1 2012-01-09 Richard Guenther <rguenther@suse.de>
3 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
5 2012-01-08 Jan Hubicka <jh@suse.cz>
8 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
9 on when known_vals needs to be computed; cleanup.
11 2012-01-08 Jan Hubicka <jh@suse.cz>
13 PR tree-optimize/51694
14 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
16 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
18 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
19 for -std=c++98 and -std=c++11 too.
21 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
23 * cfgloop.c (cancel_loop): Add free() of bbs array.
25 2012-01-07 Jan Hubicka <jh@suse.cz>
27 PR tree-optimization/51600
28 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
29 that benefits small functions.
31 2012-01-07 Jan Hubicka <jh@suse.cz>
33 * ipa-inline.c (want_inline_small_function_p): Fix formating.
35 2012-01-07 Jan Hubicka <jh@suse.cz>
37 PR tree-optimization/51680
38 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
39 whose inlining reduce unit size.
41 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
44 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
45 Add canonical node to containing_mem chain after the non-canonical
46 one, even if there weren't any locs to propagate.
47 (remove_useless_values): Keep only canonical values.
48 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
49 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
50 canonicalize mem_chain elements that are not discarded.
52 2012-01-06 Jakub Jelinek <jakub@redhat.com>
55 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
56 before emitting functions.
59 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
62 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
65 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
67 2012-01-06 Arnaud Charlet <charlet@adacore.com>
69 * c-decl.c (ext_block): Moved up.
70 (collect_all_refs, for_each_global_decl): Take ext_block into account.
72 2012-01-06 Han Shen <shenhan@google.com>
74 Translate built-in include paths for sysroot.
75 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
76 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
78 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
79 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
81 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
82 control whether sysroot should be prepended to gxx include dir.
84 * configure: Regenerate.
86 2012-01-06 Torvald Riegel <triegel@redhat.com>
88 PR rtl-optimization/51771
89 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST):
91 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
93 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
95 PR tree-optimization/51315
96 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
97 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
99 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
102 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
103 for shrp pattern. Correctly handle and fixup shift variable.
104 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
106 2012-01-05 Jakub Jelinek <jakub@redhat.com>
109 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
110 note when !ACCUMULATE_OUTGOING_ARGS.
112 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
114 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
116 (extract_range_from_unary_expr_1): Avoid useless computations.
118 2012-01-05 Jakub Jelinek <jakub@redhat.com>
120 PR rtl-optimization/51767
121 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
122 of jump_block and add an extra edge for degenerated asm gotos.
125 * stmt.c (check_unique_operand_names): Don't ICE during error
126 reporting if i is from labels chain.
129 * profile.c (branch_prob): Split bbs that have exit edge
130 and need a fake entry edge too.
132 2012-01-05 Jan Hubicka <jh@suse.cz>
135 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
139 2012-01-05 Richard Guenther <rguenther@suse.de>
142 * tree-streamer-out.c (write_ts_optimization): New function.
143 (streamer_write_tree_body): Call it.
144 * tree-streamer-in.c (lto_input_ts_optimization): New function.
145 (streamer_read_tree_body): Call it.
146 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
148 2012-01-05 Jakub Jelinek <jakub@redhat.com>
151 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
152 * gimplify.c (gimplify_cleanup_point_expr): Save and set
153 in_cleanup_point_expr before gimplify_stmt call and restore it
155 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
156 in_cleanup_point_expr is false.
158 2012-01-05 Richard Guenther <rguenther@suse.de>
161 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
163 * toplev.c (process_options): Reject combining mudflap and LTO.
164 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
166 2012-01-05 Richard Guenther <rguenther@suse.de>
168 PR tree-optimization/51760
169 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
171 (bit_value_unop): Handle UNDEFINED operands.
172 (bit_value_binop): Likewise.
174 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
176 * config/avr/avr.c (avr_replace_prefix): Remove.
177 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
178 (avr_asm_function_rodata_section): Ditto.
179 (avr_asm_select_section): Ditto.
181 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
183 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
186 2012-01-05 Jakub Jelinek <jakub@redhat.com>
189 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
190 calls that have any non-fake successor edges.
193 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
195 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
197 PR tree-optimization/51624
198 * tree-sra.c (build_ref_for_model): When replicating a chain of
199 COMPONENT_REFs, stop as soon as the offset would become negative.
201 2012-01-04 Jakub Jelinek <jakub@redhat.com>
204 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
205 in .debug_loc on the floor.
207 2012-01-04 Andrew Pinski <apinski@cavium.com>
209 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
211 2012-01-04 Andrew Pinski <apinski@cavium.com>
212 Adam Nemet <anemet@caviumnetworks.com>
214 * config/mips/mips.md (size): Add SI and DI.
215 (SIZE): New mode attribute.
216 (U): New code attribute.
217 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
218 (mips_lbux_<mode>): Delete.
219 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
220 (mips_lhx): Use gen_mips_lhx_extsi.
221 (mips_lhx_<mode>): Delete.
223 (mips_l<size>x): New expand.
224 (mips_lwx_<mode>): Delete.
225 (mips_l<GPR:size>x_<P:mode>): New pattern.
226 (*mips_lw<u>x_<P:mode>_ext): Likewise.
227 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
228 * config/mips/mips.c (mips_lx_address_p): New function.
229 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
230 (dsp64): New availability predicate.
231 (mips_builtins): Add an entry for __builtin_mips_ldx.
232 * config/mips/mips.h (ISA_HAS_LBX): New define.
233 (ISA_HAS_LBUX): Likewise.
234 (ISA_HAS_LHX): Likewise.
235 (ISA_HAS_LHUX): Likewise.
236 (ISA_HAS_LWX): Likewise.
237 (ISA_HAS_LWUX): Likewise.
238 (ISA_HAS_LDX): Likewise.
239 * doc/extend.texi (__builtin_mips_ldx): Document.
241 2012-01-04 Tristan Gingold <gingold@adacore.com>
243 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
244 when long pointers are used.
245 * config.build (*-*-*vms*): Handle all OpenVMS targets.
246 (alpha64-dec-*vms*, alpha*-dec-*vms*)
247 (ia64-hp-*vms*): Remove.
248 * config/vms/xm-vms64.h: Delete.
250 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
253 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
255 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
257 * opts.c (finish_options): Remove duplicate sorry.
259 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
262 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
265 2012-01-04 Richard Guenther <rguenther@suse.de>
268 * tree.c (size_low_cst): New function.
269 * tree.h (size_low_cst): Declare.
270 * fold-const.c (fold_comparison): Use it to extract the low
271 part of the POINTER_PLUS_EXPR offset.
273 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
275 Fix clearing ZERO_REG
276 * config/avr/avr.md (cc): Add alternative "ldi".
277 (movqi_insn): Use it in cc attribute.
278 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
279 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
280 (output_reload_insisf): Use ZERO_REG to pre-clear register.
282 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
284 * configure: Regenerate.
286 2012-01-04 Richard Guenther <rguenther@suse.de>
288 PR tree-optimization/49651
289 * tree-ssa-structalias.c (type_can_have_subvars): New function.
290 (var_can_have_subvars): Use it.
291 (get_constraint_for_1): Only consider subfields if there can be any.
293 2012-01-03 Jakub Jelinek <jakub@redhat.com>
296 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
297 to its new canonical_cselib_val and the cselib_val was in
298 first_containing_mem chain, but the canonical_cselib_val was not,
299 add the latter into the chain.
300 (cselib_invalidate_mem): Compare canonical_cselib_val of
301 addr_list chain elt with v.
304 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
305 dwarf2out_undef): Allocate e.info using ggc_strdup instead
307 (output_macinfo_op): Don't ggc_strdup fd->filename.
308 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
309 then ggc_strdup it. Don't free inc->info or cur->info.
310 (output_macinfo): Don't free ref->info or file->info.
312 2012-01-03 Ira Rosen <irar@il.ibm.com>
314 PR tree-optimization/51269
315 * tree-vect-loop-manip.c (set_prologue_iterations): Make
316 first_niters a pointer.
317 (slpeel_tree_peel_loop_to_edge): Likewise.
318 (vect_do_peeling_for_loop_bound): Update call to
319 slpeel_tree_peel_loop_to_edge.
320 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
321 here. Remove it from the parameters list.
322 (vect_do_peeling_for_alignment): Update calls and compute
325 2012-01-03 Richard Guenther <rguenther@suse.de>
327 PR tree-optimization/51070
328 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
329 Properly handle calls.
331 2012-01-03 Richard Guenther <rguenther@suse.de>
333 PR tree-optimization/51692
334 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
335 the LHS of allocation stmts.
337 2012-01-03 Olivier Hainque <hainque@adacore.com>
339 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
341 2012-01-03 Olivier Hainque <hainque@adacore.com>
343 * collect2.c (main): In AIX specific computations for vector
344 insertions, use CONST_CAST2 to cast from char ** to const char **.
346 2012-01-03 Richard Guenther <rguenther@suse.de>
349 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
350 the context of a limbo DIE when it does not already exist.
352 2012-01-03 Jakub Jelinek <jakub@redhat.com>
354 PR tree-optimization/51719
355 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
356 but direct call is, clear direct call's lhs and don't add fallthrough
357 edge from dcall_bb to join_bb and PHIs.
359 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
361 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
362 the instructions emitted by the pattern.
363 ("*TDC_insn_<mode>"): Add comment.
365 2012-01-03 Richard Guenther <rguenther@suse.de>
368 * fold-const.c (fold_comparison): Properly canonicalize
369 tree offset and HOST_WIDE_INT bit position.
371 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
373 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
374 operands for extzv pattern.
376 2012-01-02 Jakub Jelinek <jakub@redhat.com>
379 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
382 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
384 * doc/invoke.texi (-flto and related options): Copy-edit.
386 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
388 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
390 2012-01-02 Jakub Jelinek <jakub@redhat.com>
392 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
395 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
397 * expr.h (move_by_pieces_ninsns): Declare.
398 * expr.c (move_by_pieces_ninsns): Make external.
399 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
400 (mips_store_by_pieces_p): Likewise.
401 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
402 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
403 * config/mips/mips.c (mips_move_by_pieces_p): New function.
404 (mips_store_by_pieces_p): Likewise.
406 2012-01-02 Jakub Jelinek <jakub@redhat.com>
408 * passes.c (register_one_dump_file): Free full_name.
410 * reload1.c (reload): Don't allocate reg_max_ref_width here.
411 (calculate_elim_costs_all_insns): Free offsets_at and
412 offsets_known_at at the end and clear the pointers.
414 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
416 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
417 this option introduced in r180739.
419 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
422 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
423 (tmake_file target=avr): Add avr/t-multilib.
425 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
426 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
427 * config/avr/genmultilib.awk: New file.
428 * config/avr/t-multilib: New auto-generated file.
429 * config/avr/multilib.h: New auto-generated file.
430 * config/avr/t-avr (AVR_MCUS): New variable.
432 (s-mlib): Depend on t-multilib.
433 (t-multilib, multilib.h): New dependencies.
434 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
435 (MULTILIB_OPTIONS): Remove.
436 (MULTILIB_MATCHES): Remove.
437 (MULTILIB_DIRNAMES): Remove.
438 (MULTILIB_EXCEPTIONS): Remove:
439 * config/avr/genopt.sh: Don't use hard coded file name;
440 pass AVR_MCUS from t-avr instead.
442 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
444 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
446 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
448 Implement light-weight DImode support.
449 * config/avr/avr-dimode.md: New file.
450 * config/avr/avr.md: Include it.
451 (adjust_len): Add plus64, compare64.
452 (HIDI): Remove code iterator.
453 (code_stdname): New code attribute.
454 (rotx, rotsmode): Remove DI.
455 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
457 * config/avr/avr-protos.h (avr_have_dimode): New.
458 (avr_out_plus64, avr_out_compare64): New.
459 * config/avr/avr.c (avr_out_compare): Handle DImode.
460 (avr_have_dimode): New variable definition and initialization.
461 (avr_out_compare64, avr_out_plus64): New functions.
462 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
463 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
464 (avr_compare_pattern): Skip DImode comparisons.
466 2012-01-02 Revital Eres <revital.eres@linaro.org>
468 * ddg.c (def_has_ccmode_p): New function.
469 (add_cross_iteration_register_deps,
470 create_ddg_dep_from_intra_loop_link): Call it.
472 2012-01-02 Richard Guenther <rguenther@suse.de>
475 * invoke.texi (fassociative-math): Remove spurious paranthesis.
477 2012-01-01 Jakub Jelinek <jakub@redhat.com>
479 * gcc.c (process_command): Update copyright notice dates.
480 * gcov.c (print_version): Likewise.
481 * gcov-dump.c (print_version): Likewise.
482 * mips-tfile.c (main): Likewise.
483 * mips-tdump.c (main): Likewise.
485 2012-01-01 Ira Rosen <irar@il.ibm.com>
487 PR tree-optimization/51704
488 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
489 a use is inside the basic block or loop before accessing its vect info.
491 2012-01-01 Jan Hubicka <jhjh@suse.cz>
493 PR rtl-optimization/51069
494 * cfgloopmanip.c (remove_path): Removing path making irreducible
495 region unconditional makes BB part of the region.
497 2012-01-01 Jakub Jelinek <jakub@redhat.com>
499 PR tree-optimization/51683
500 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
501 calls with side-effects.
502 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
504 2011-12-31 Alexandre Oliva <aoliva@redhat.com>
506 * cselib.h (cselib_add_permanent_equiv): Declare.
507 (canonical_cselib_val): New.
508 * cselib.c (new_elt_loc_list): Rework to support value
509 equivalences. Adjust all callers.
510 (preserve_only_constants): Retain value equivalences.
511 (references_value_p): Retain preserved values.
512 (rtx_equal_for_cselib_1): Handle value equivalences.
513 (cselib_invalidate_regno): Use canonical value.
514 (cselib_add_permanent_equiv): New.
515 * alias.c (find_base_term): Reset locs lists while recursing.
516 * var-tracking.c (val_bind): New. Don't add equivalences
517 present in cselib table, compared with code moved from...
518 (val_store): ... here.
519 (val_resolve): Use val_bind.
520 (VAL_EXPR_HAS_REVERSE): Drop.
521 (add_uses): Do not create MOps for addresses. Do not mark
522 non-REG non-MEM expressions as requiring resolution.
523 (reverse_op): Record reverse as a cselib equivalence.
524 (add_stores): Use it. Do not create MOps for addresses.
525 Do not require resolution for non-REG non-MEM expressions.
526 Simplify support for reverse operations.
527 (compute_bb_dataflow): Drop reverse support.
528 (emit_notes_in_bb): Likewise.
529 (create_entry_value): Rename to...
530 (record_entry_value): ... this. Use cselib equivalences.
531 (vt_add_function_parameter): Adjust.
533 2011-12-30 Michael Meissner <meissner@linux.vnet.ibm.com>
535 * config/rs6000/rs6000.c (rs6000_inner_target_options): Fix thinko
536 in setting options via target #pragma or attribute.
538 2011-12-30 Anatoly Sokolov <aesok@post.ru>
540 * config/bfin/bfin.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
541 * config/bfin/bfin-protos.h (bfin_register_move_cost,
542 bfin_memory_move_cost): Remove.
543 * config/bfin/bfin.c (bfin_register_move_cost,
544 bfin_memory_move_cost): Make static. Change arguments type from
545 enum reg_class to reg_class_t and from int to bool.
546 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
548 2011-12-30 Nathan Sidwell <nathan@acm.org>
550 * gcov.c (total_lines, total_executed): New global vars.
551 (generate_results): Call executed_summary.
552 (executed_summary): New function, broken out of ...
553 (function_summary): ... here. Call it.
554 * coverage.c (coverage_finish): Also check for local_tick == -1.
555 * gcov-dump (tag_function): Correct labelling typo.
557 2011-12-29 Michael Meissner <meissner@linux.vnet.ibm.com>
560 * config/rs6000/rs6000.c (rs6000_assemble_integer): Delete check
561 for an initialized pointer being in a text section with
562 -mrelocatable, since it should never happen.
564 2011-12-29 Michael Eager <eager@eagercon.com>
566 * config/microblaze/microblaze.md: Add expander for simple_return,
567 return, add return_internal and simple_return_internal insns.
569 2011-12-29 Oleg Endo <olegendo@gcc.gnu.org>
571 * config/sh/sh.h (BRANCH_COST): Use sh_branch_cost variable.
572 * config/sh/sh.c (sh_option_override): Simplify sh_branch_cost
575 2011-12-28 Ian Lance Taylor <iant@google.com>
577 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Go for Go.
579 2011-12-28 Michael Meissner <meissner@linux.vnet.ibm.com>
582 * config/rs6000/rs6000.c (rs6000_assemble_integer): Don't call
583 unlikely_text_section_p. Instead check for being in a code section.
585 2011-12-28 Ira Rosen <irar@il.ibm.com>
587 PR tree-optimization/51684
588 * tree-vect-slp.c (vect_schedule_slp_instance): Get gsi of original
589 statement in case of a pattern.
590 (vect_schedule_slp): Likewise.
592 2011-12-27 Eric Botcazou <ebotcazou@adacore.com>
594 PR rtl-optimization/51667
595 * ree.c (insn_merge_code): Delete.
596 (is_insn_merge_attempted): Likewise.
597 (get_insn_status): Likewise.
598 (set_insn_status): Likewise.
599 (struct ext_cand): Add CODE and MODE fields.
600 (combine_set_extend): Rename to...
601 (combine_set_extension): ...this. Use above fields and tidy up.
602 (transform_ifelse): Likewise.
603 (get_defs): Return the chain of definitions.
604 (is_this_a_cmove): Merge into...
605 (is_cond_copy_insn): ...this. Return bool.
606 (make_defs_and_copies_lists): Adjust calls to get_defs and simplify.
607 (merge_def_and_ext): Adjust call to combine_set_extend.
608 (combine_reaching_defs): Remove calls to {g|s}et_insn_status.
609 (struct extend_info): Rename to...
610 (struct re_info): ...this. Add DEF_MAP field.
611 (add_ext_candidate): Merge into...
612 (add_removable_extension): ...this. Adjust calls to get_defs. Ensure
613 reaching definitions are associated with only one kind of extension.
614 (find_removable_extensions): Create and destroy the definition map.
615 (find_and_remove_re): Return void. Change 'long' variables to 'int'.
616 Do not deal with is_insn_merge_attempted.
618 2011-12-25 Jan Hubicka <jh@suse.cz>
621 * tree-ssa-threadupdate.c (redirect_edges): Watch for overflow.
623 2011-12-26 Oleg Endo <oleg.endo@t-online.de>
625 * config/sh/sync.md: Add soft atomics ABI description.
626 (fetchop_name): Use 'or' instead of 'ior'.
627 (fetchop_insn): Remove.
628 (atomic_compare_and_swap<mode>_soft):
629 Don't insert aligning nop after the write-back instruction. Fix
630 multi-line asm output formatting style.
631 (atomic_fetch_<fetchop_name><mode>_soft): Likewise.
632 (atomic_fetch_nand<mode>_soft): Likewise.
633 (atomic_<fetchop_name>_fetch<mode>_soft): Likewise.
634 (atomic_nand_fetch<mode>_soft): Likewise.
636 2011-12-23 Richard Henderson <rth@redhat.com>
638 * tree.def (VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR): Remove.
639 * cfgexpand.c (expand_debug_expr): Don't handle them.
640 * expr.c (expand_expr_real_2): Likewise.
641 * fold-const.c (fold_binary_loc): Likewise.
642 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
643 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
644 * tree-inline.c (estimate_operator_cost): Likewise.
645 * tree-pretty-print.c (dump_generic_node): Likewise.
646 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
647 * optabs.c (optab_for_tree_code): Likewise.
648 (can_vec_perm_for_code_p): Remove.
649 (expand_binop): Don't try it.
650 (init_optabs): Don't init vec_extract_even/odd_optab.
651 * genopinit.c (optabs): Likewise.
652 * optabs.h (OTI_vec_extract_even, OTI_vec_extract_odd): Remove.
653 (vec_extract_even_optab, vec_extract_odd_optab): Remove.
654 * tree-vect-data-refs.c (vect_strided_store_supported): Tidy code.
655 (vect_permute_store_chain): Use TYPE_VECTOR_SUBPARTS instead of
656 GET_MODE_NUNITS; check vect_gen_perm_mask return value instead of
657 asserting vect_strided_store_supported.
658 (vect_strided_load_supported): Use can_vec_perm_p.
659 (vect_permute_load_chain): Use VEC_PERM_EXPR.
661 * doc/generic.texi (VEC_EXTRACT_EVEN_EXPR): Remove.
662 (VEC_EXTRACT_ODD_EXPR): Remove.
663 * doc/md.texi (vec_extract_even, vec_extract_odd): Remove.
665 2011-12-23 Anatoly Sokolov <aesok@post.ru>
667 * config/score/score.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
668 * config/score/score-protos.h (score_register_move_cost): Remove.
669 * config/score/score.c (TARGET_REGISTER_MOVE_COST): Define.
670 (score_register_move_cost): Make static. Change arguments type from
671 enum reg_class to reg_class_t.
673 2011-12-23 Jakub Jelinek <jakub@redhat.com>
674 Richard Henderson <rth@redhat.com>
676 * tree.def (VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR): Remove.
677 * gimple-pretty-print.c (dump_binary_rhs): Don't handle
678 VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
679 * expr.c (expand_expr_real_2): Likewise.
680 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
681 * cfgexpand.c (expand_debug_expr): Likewise.
682 * tree-inline.c (estimate_operator_cost): Likewise.
683 * tree-pretty-print.c (dump_generic_node): Likewise.
684 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
685 * fold-const.c (fold_binary_loc): Likewise.
686 * doc/generic.texi (VEC_INTERLEAVE_HIGH_EXPR,
687 VEC_INTERLEAVE_LOW_EXPR): Remove documentation.
688 * optabs.c (optab_for_tree_code): Don't handle
689 VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
690 (expand_binop, init_optabs): Remove vec_interleave_high_optab
691 and vec_interleave_low_optab.
692 * genopinit.c (optabs): Likewise.
693 * optabs.h (OTI_vec_interleave_high, OTI_vec_interleave_low): Remove.
694 (vec_interleave_high_optab, vec_interleave_low_optab): Remove.
695 * doc/md.texi (vec_interleave_high, vec_interleave_low): Remove
697 * tree-vect-stmts.c (gen_perm_mask): Renamed to...
698 (vect_gen_perm_mask): ... this. No longer static.
699 (perm_mask_for_reverse, vectorizable_load): Adjust callers.
700 * tree-vectorizer.h (vect_gen_perm_mask): New prototype.
701 * tree-vect-data-refs.c (vect_strided_store_supported): Don't try
702 VEC_INTERLEAVE_*_EXPR, use can_vec_perm_p instead of
703 can_vec_perm_for_code_p.
704 (vect_permute_store_chain): Generate VEC_PERM_EXPR with interleaving
705 masks instead of VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
706 * config/i386/i386.c (expand_vec_perm_interleave2): If
707 expand_vec_perm_interleave3 would handle it, return false.
708 (expand_vec_perm_broadcast_1): Don't use vec_interleave_*_optab.
710 2011-12-23 Richard Henderson <rth@redhat.com>
712 * config/mips/loongson.md (UNSPEC_LOONGSON_PINSR_0,
713 UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2,
714 UNSPEC_LOONGSON_PINSR_3): Replace with...
715 (UNSPEC_LOONGSON_PINSRH): ... this.
716 (UNSPEC_LOONGSON_VINIT): New.
717 (UNSPEC_LOONGSON_DSLL, UNSPEC_LOONGSON_DSRL): New.
718 (VWB): New mode iterator.
719 (V_inner): New mode attribute.
720 (loongson_vec_init1_<VHB>): New.
721 (*vec_concatv2si): New.
722 (and<VWHB>3, ior<VWHB>3, xor<VWHB>3, one_cmpl<VWHB>2): New.
723 (*loongson_nor): New.
724 (loongson_pextrh): Un-macro-ify.
725 (loongson_pmaddhw): Likewise.
726 (smaxv4hi3, umaxv8qi3, sminv4hi3, uminv8qi3): Likewise.
727 (loongson_pinsrh_0): Represent with vec_select+vec_concat.
728 (loongson_pinsrh_1, loongson_pinsrh_2, loongson_pinsrh_3): Likewise.
729 (*vec_setv4hi, vec_setv4hi): New.
730 (sdot_prodv4hi): New.
731 (smax<VWB>3, smin<VWB>3): New.
732 (reduc_uplus_v8qi): New.
733 (loongson_pshufh): Remove destination matching input.
734 (ashl<VWH>3, ashr<VWH>3, lshr<VWH>3): Fix type attribute.
735 (vec_interleave_high<VWHB>, vec_interleave_low<VWHB>): Remove.
736 (loongson_punpckhbh, loongson_punpckhhw, loongson_punpckhhw_qi,
737 loongson_punpckhwd, loongson_punpckhwd_qi, loongson_punpckhwd_hi,
738 loongson_punpcklbh, loongson_punpcklhw, loongson_punpcklhw_qi,
739 loongson_punpcklwd, loongson_punpcklwd_qi, loongson_punpcklwd_hi,
740 vec_perm_const<VWHB>, vec_unpacks_lo_<VHB>, vec_unpacks_hi_<VHB>,
741 vec_unpacku_lo_<VHB>, vec_unpacku_hi_<VHB>, vec_shl_<VWHBDI>,
742 vec_shr_<VWHBDI>, reduc_uplus_<VWH>, reduc_splus_<VWHB>,
743 reduc_smax_<VWHB>, reduc_smin_<VWHB>, reduc_umax_<VWHB>,
744 reduc_umin_<VB>): New.
745 * config/mips/mips-ps-3d.md (vec_perm_const_ps): New.
746 (mips_pul_ps, mips_puu_ps, mips_pll_ps, mips_plu_ps): Expand in
747 terms of vec_perm_const_ps.
748 (vec_perm_constv2sf): New.
749 (vec_initv2sf): Use mips_expand_vector_init.
750 (vec_concatv2sf): Rename from vec_initv2sf_internal.
751 (vec_setv2sf): Use vec_perm_const_ps.
752 (reduc_splus_v2sf, reduc_smin_v2sf, reduc_smax_v2sf): New.
753 * config/mips/loongson.h (pshufh_u, pshufh_s): Don't pass dest to
755 * config/mips/mips-modes.def (V16QI, V8HI, V4SI, V4SF): New modes.
756 * config/mips/mips-protos.h: Update.
757 * config/mips/mips.c (mips_get_arg_info): Match V2SFmode, not all
759 (mips_return_mode_in_fpr_p): Likewise.
760 (mips_cannot_change_mode_class): Allow 8-byte integral mode changes.
761 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw,
762 CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh,
763 CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): Remove.
764 (mips_builtins): Remove first operand for loongson pshufh builtins.
765 (MAX_VECT_LEN, struct expand_vec_perm_d): New.
766 (mips_expand_vselect, mips_expand_vselect_vconcat,
767 mips_expand_vpc_loongson_even_odd, mips_expand_vpc_loongson_pshufh,
768 mips_expand_vpc_loongson_bcast, mips_expand_vec_perm_const_1,
769 mips_expand_vec_perm_const, mips_vectorize_vec_perm_const_ok,
770 mips_expand_vec_unpack, mips_constant_elt_p, mips_expand_vi_broadcast,
771 mips_expand_vi_constant, mips_expand_vi_loongson_one_pinsrh,
772 mips_expand_vi_general, mips_expand_vec_reduc, mips_expand_vec_minmax,
773 TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
774 (mips_expand_vector_init): Rewrite.
775 * config/mips/predicates.md (const_2_or_3_operand): New.
776 (const_0_to_3_operand): New.
778 2011-12-23 Dmitry Plotnikov <dplotnikov@ispras.ru>
780 * config/arm/neon.md (float<mode><V_cvtto>2): New.
781 (floatuns<mode><V_cvtto>2): New.
782 (fix_trunc<mode><V_cvtto>2): New.
783 (fix_truncuns<mode><V_cvtto>2): New.
784 * config/arm/iterators.md (V_cvtto): New iterator.
786 2011-12-23 Richard Guenther <rguenther@suse.de>
788 PR rtl-optimization/50396
789 * simplify-rtx.c (simplify_binary_operation_1): Properly
790 guard code that only works for integers.
792 2011-12-23 Tristan Gingold <gingold@adacore.com>
794 * config/vms/vms-crtlmap.map (log10): Fix typo.
796 2011-12-23 Tristan Gingold <gingold@adacore.com>
798 * config/ia64/vms.h (SUPPORTS_ONE_ONLY): Define.
800 2011-12-22 Bin Cheng <bin.cheng@arm.com>
801 Richard Guenther <rguenther@suse.de>
803 PR tree-optimization/43491
804 * tree-ssa-pre.c (eliminate): Don't replace global register
805 variable when it is the RHS of a single assign.
807 2011-12-22 Joey Ye <joey.ye@arm.com>
809 * toplev.c (process_options): Fix typo.
811 2011-12-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
814 * config/pa/pa.c (pa_som_tm_clone_table_section): New function.
815 (som_tm_clone_table_section): Declare.
816 (pa_file_start_space): Create $TM_CLONE_TABLE$ subspace.
817 (pa_som_asm_init_sections): Init som_tm_clone_table_section.
818 * config/pa/som.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
820 2011-12-22 Richard Sandiford <rdsandiford@googlemail.com>
822 * doc/tm.texi.in (TARGET_PREPARE_PCH_SAVE): New hook.
823 * doc/tm.texi: Regenerate.
824 * target.def (prepare_pch_save): New hook.
825 * c-family/c-pch.c (c_common_write_pch): Call it.
826 * config/mips/mips.c (was_mips16_pch_p): Delete.
827 (mips_set_mips16_mode): Don't refer to was_mips16_pch_p.
828 (mips_prepare_pch_save): New function.
829 (TARGET_PREPARE_PCH_SAVE): Define.
831 2011-12-22 Aldy Hernandez <aldyh@redhat.com>
834 * opts.c (finish_options): Call sorry on -fgnu-tm and
835 -fnon-call-exceptions combination.
837 2011-12-22 Jonathan Wakely <jwakely.gcc@gmail.com>
839 * doc/invoke.texi (C++ Dialect Options): Add missing options and
840 move -Wzero-as-null-pointer-constant to ...
841 (Warning Options): ... here.
843 2011-12-22 Jonathan Wakely <jwakely.gcc@gmail.com>
846 * doc/invoke.texi (i386 and x86-64 Options): Fix description of
847 -mtune without -march.
849 2011-12-21 Richard Earnshaw <rearnsha@arm.com>
852 * arm.c (arm_function_ok_for_sibcall): Use DECL_WEAK in previous
855 2011-12-22 Tristan Gingold <gingold@adacore.com>
857 * config/ia64/ia64.c (ia64_promote_function_mode): Remove.
858 (TARGET_PROMOTE_FUNCTION_MODE): Remove.
859 (ia64_function_value): Call promote_function_mode instead of
860 ia64_promote_function_mode.
861 * config/ia64/vms.h (PROMOTE_MODE): Define.
862 (TARGET_PROMOTE_FUNCTION_MODE): Define.
864 2011-12-22 Uros Bizjak <ubizjak@gmail.com>
867 * common/config/alpha/alpha-common.c (alpha_option_optimization_table):
868 Enable flag_ree at -O2 or higher.
870 2011-12-22 Richard Guenther <rguenther@suse.de>
873 * lto.c (uniquify_nodes): Register TYPE_DECLs with the
876 2011-12-22 Bernd Schmidt <bernds@codesourcery.com>
878 * tree-pass.h (pass_reload): Declare.
879 * ira.c (overall_cost_before, saved_flag_ira_share_spill_slots):
880 New global variables, moved out of ira.
881 (do_reload): New static function, split off from the second half
885 (pass_ira): Use TV_IRA, set gate to NULL, and set flags to
887 (rest_of_handle_reload): New static function.
890 2011-12-22 Uros Bizjak <ubizjak@gmail.com>
892 * common/config/i386/i386-common.c (ix86_option_optimization_table):
893 Move OPT_free processing from ...
894 * config/i386/i386.c (ix86_option_override_internal): ... here.
896 2011-12-21 Richard Earnshaw <rearnsha@arm.com>
899 * arm.c (arm_function_ok_for_sibcall): Don't try to tailcall a
900 weak function on bare-metal EABI targets.
902 2011-12-21 Jonathan Wakely <jwakely.gcc@gmail.com>
903 Jim Avera <james_avera@yahoo.com>
905 * doc/extend.texi (__builtin_expect): Improve example.
907 2011-12-21 Uros Bizjak <ubizjak@gmail.com>
909 * config/i386/i386.c (ix86_option_override_internal): Enable flag_ree
910 also for 32bit targets.
912 2011-12-21 Richard Henderson <rth@redhat.com>
915 * dwarf2cfi.c (dwarf2out_frame_debug): Move any_cfis_emitted code...
916 (scan_trace): ... here.
918 2011-12-21 Jason Merrill <jason@redhat.com>
920 * doc/standards.texi (C++ language): Update for C++11.
922 2011-12-21 Jakub Jelinek <jakub@redhat.com>
924 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Initialize
925 *op0 and *op1 to NULL_TREE first to avoid warnings.
926 * calls.c (initialize_argument_information): Initialize base to avoid
931 * tree-eh.c (decide_copy_try_finally): At -O0, return true
932 even when ndests is not 1, if there are only gimple_clobber_p
933 (or debug) stmts in the finally sequence.
934 * tree-inline.c (estimate_num_insns): Return 0 for gimple_clobber_p
937 2011-12-21 Aldy Hernandez <aldyh@redhat.com>
940 * trans-mem.c (tm_log_add): Use create_tmp_var_reg.
942 2011-12-21 Martin Jambor <mjambor@suse.cz>
944 * tree-into-ssa.c (rewrite_update_stmt): Do not dump extra newlines.
945 (rewrite_update_enter_block): Likewise.
946 (dump_update_ssa): Likewise.
947 (update_ssa): Likewise but also dump a newline at the beginning.
949 2011-12-21 Enkovich Ilya <ilya.enkovich@intel.com>
952 * implicit-zee.c: Delete.
954 * Makefile.in: Replace implicit-zee.c with ree.c.
955 * config/i386/i386.c (ix86_option_override_internal): Rename
956 flag_zee to flag_ree.
957 * common.opt (fzee): Ignored.
959 * passes.c (init_optimization_passes): Replace pass_implicit_zee
961 * tree-pass.h (pass_implicit_zee): Delete.
963 * timevar.def (TV_ZEE): Delete.
965 * doc/invoke.texi: Add -free description.
967 2011-12-21 Tristan Gingold <gingold@adacore.com>
969 * config/vms/vms-protos.h (vms_function_section): New prototype.
970 * config/vms/vms.c (vms_function_section): New function.
971 * config/vms/vms.h (TARGET_ASM_FUNCTION_SECTION): Define.
973 2011-12-21 Richard Guenther <rguenther@suse.de>
976 * tree-outof-ssa.c (insert_value_copy_on_edge): Use the
977 mode of the pseudo as destination mode. Only assert that
978 is equal to the promoted mode of the decl if it is a REG.
980 2011-12-21 Tristan Gingold <gingold@adacore.com>
982 * config/vms/xm-vms.h (STANDARD_EXEC_PREFIX): Remove define.
984 2011-12-20 Richard Henderson <rth@redhat.com>
986 * config/ia64/ia64.c (MAX_VECT_LEN): New.
987 (struct expand_vec_perm_d): New.
988 (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
989 (ia64_unpack_assemble): Use ia64_expand_vec_perm_const_1.
990 (expand_vselect, expand_vselect_vconcat): New.
991 (expand_vec_perm_identity, expand_vec_perm_shrp): New.
992 (expand_vec_perm_1, expand_vec_perm_broadcast): New.
993 (expand_vec_perm_interleave_2, expand_vec_perm_v4hi_5): New.
994 (ia64_expand_vec_perm_const_1, ia64_expand_vec_perm_const): New.
995 (ia64_vectorize_vec_perm_const_ok): New.
996 (ia64_expand_vec_setv2sf, ia64_expand_vec_perm_even_odd): New.
997 * config/ia64/ia64-protos.h: Update.
998 * config/ia64/vect.md (VEC): New mode iterator.
999 (vecint): New mode attribute.
1000 (vec_interleave_lowv8qi, vec_interleave_highv8qi): Privatize with '*'.
1001 (vec_interleave_lowv4hi, vec_interleave_highv4hi): Likewise.
1002 (vec_interleave_lowv2si, vec_interleave_highv2si): Likewise.
1003 (vec_interleave_lowv2sf, vec_interleave_highv2sf): Likewise.
1004 (mix1_even, mix1_odd, mux1_alt): Likewise.
1005 (mux1_brcst_qi): Remove '*' from name.
1006 (vec_extract_evenv8qi, vec_extract_oddv8qi): Remove.
1007 (vec_extract_evenv4hi, vec_extract_oddv4hi): Remove.
1008 (vec_extract_evenv2si, vec_extract_oddv2si): Remove.
1009 (vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
1010 (vec_extract_evenodd_helper): Remove.
1011 (vec_setv2sf): Use ia64_expand_vec_setv2sf.
1012 (vec_pack_trunc_v4hi): Use ia64_expand_vec_perm_even_odd.
1013 (vec_pack_trunc_v2si): Likewise.
1014 (vec_perm_const<VEC>): New.
1016 2011-12-20 Richard Henderson <rth@redhat.com>
1018 * tree-vect-generic.c (expand_vector_operations_1): Correct tests
1019 for vector types -- use the type not the mode. Fix optab selection
1020 for vector shifts by a scalar. Handle over-large integer modes
1023 2011-12-20 Richard Henderson <rth@redhat.com>
1025 * config/arm/arm.md (*arm_xorsi3): Match iorsi3 and perform
1026 post-reload splitting.
1028 * config/arm/arm.md (*arm_cmpdi_unsigned): Enable for thumb2.
1029 * config/arm/arm.c (arm_select_cc_mode): Use it.
1031 2011-12-20 Richard Sandiford <rdsandiford@googlemail.com>
1033 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Restrict
1034 handling of signedness differences to integer types. Only build
1035 a new optype if type1 isn't correct.
1037 2011-12-20 Vladimir Makarov <vmakarov@redhat.com>
1040 * ira-costs.c (find_costs_and_classes): Prefer registers even
1041 if the memory cost is the same.
1043 2011-12-20 Joseph Myers <joseph@codesourcery.com>
1045 * c-decl.c (diagnose_mismatched_decls, grokdeclarator, grokfield)
1046 (finish_struct): Refer to C11 in comments. Use flag_isoc11.
1047 * c-parser.c (c_parser_static_assert_declaration)
1048 (c_parser_static_assert_declaration_no_semi, c_parser_declspecs)
1049 (c_parser_alignas_specifier, c_parser_alignof_expression): Refer
1050 to C11 in comments. Use flag_isoc11.
1051 * c-typeck.c (comptypes_check_different_types): Refer to C11 in
1053 * doc/cpp.texi (Overview): Refer to -std=c11 instead of -std=c1x.
1054 * doc/cppopts.texi (-std=c11, -std=gnu11): Document in preference
1055 to -std=c1x and -std=gnu1x.
1056 * doc/extend.texi (Inline, Alternate Keywords, Other Builtins)
1057 (__builtin_complex, Unnamed Fields): Refer to -std=c11 and C11
1058 instead of -std=c1x and C1X.
1059 * doc/invoke.texi (-std=c11, -std=iso9899:2011): Document in
1060 preference to -std=c1x.
1061 (-std=gnu11): Document in preference to -std=gnu1x.
1062 * doc/standards.texi: Document C11 instead of C1X. Document C11
1063 as actual standard. Document headers required from freestanding
1064 C11 implementations.
1065 * ginclude/float.h, ginclude/stddef.h: Test __STDC_VERSION__ >=
1066 201112L for C11. Update comments to refer to C11.
1068 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
1070 * configure: Regenerate.
1072 2011-12-20 Bernd Schmidt <bernds@codesourcery.com>
1075 * expr.c (store_field): Avoid a direct store if the mode is larger
1076 than the size of the bit field.
1077 * stor-layout.c (layout_decl): If flag_strict_volatile_bitfields,
1078 treat non-volatile bit fields like volatile ones.
1079 * toplev.c (process_options): Disallow combination of
1080 -fstrict-volatile-bitfields and ABI versions less than 2.
1081 * config/arm/arm.c (arm_option_override): Don't enable
1082 flag_strict_volatile_bitfields if the ABI version is less than 2.
1083 * config/h8300/h8300.c (h8300_option_override): Likewise.
1084 * config/rx/rx.c (rx_option_override): Likewise.
1085 * config/m32c/m32c.c (m32c_option_override): Likewise.
1086 * config/sh/sh.c (sh_option_override): Likewise.
1088 2011-12-20 Richard Guenther <rguenther@suse.de>
1091 * dwarf2out.c (modified_type_die): When the type variant
1092 chain is corrupt use the types name, if available, instead
1095 2011-12-20 Tristan Gingold <gingold@adacore.com>
1097 * config/alpha/alpha.c (alpha_start_function): Adjust condition to
1098 create VMS trampoline entry point.
1100 2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
1102 PR rtl-optimization/42839
1103 * fwprop.c (forward_propagate_subreg): Skip the SIGN/ZERO_EXTEND
1104 optimization if the source register is already extended.
1106 2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
1108 * lower-subreg.c (can_decompose_p): Check every word of a hard
1111 2011-12-19 Sandra Loosemore <sandra@codesourcery.com>
1112 Tom de Vries <tom@codesourcery.com>
1115 * cse.c (find_comparison_args): Detect fixed point and
1118 2011-12-19 Aldy Hernandez <aldyh@redhat.com>
1121 * trans-mem.c (ipa_tm_create_version): Unset DECL_WEAK.
1123 2011-12-19 Quentin Neill <quentin.neill@amd.com>
1126 * config/i386/driver-i386.c (host_detect_local_cpu): Also check
1127 family to distinguish PROCESSOR_ATHLON.
1129 2011-12-19 Richard Guenther <rguenther@suse.de>
1132 * streamer-hooks.h (struct streamer_hooks): Add second
1133 ref_p parameter to write_tree.
1134 (stream_write_tree): Adjust.
1135 (stream_write_tree_shallow_non_ref): New define.
1136 * lto-streamer.h (lto_output_tree): Adjust.
1137 * lto-streamer-out.c (lto_output_tree): Likewise.
1138 * tree-streamer-out.c (streamer_write_chain): Only
1139 force the immediate tree to be streamed as non-reference.
1141 2011-12-19 Martin Jambor <mjambor@suse.cz>
1143 PR tree-optimization/51583
1144 * tree-sra.c (load_assign_lhs_subreplacements): Call
1145 force_gimple_operand_gsi when necessary also in case of no
1146 corresponding replacement on the RHS.
1148 2011-12-19 Jakub Jelinek <jakub@redhat.com>
1150 * gimple.h (gimplify_seq_add_stmt): Rename to...
1151 (gimple_seq_add_stmt_without_update): ... this.
1152 * gimplify.c (gimplify_seq_add_stmt): Rename to...
1153 (gimple_seq_add_stmt_without_update): ... this.
1154 (gimplify_seq_add_stmt): New inline wrapper for it.
1155 * tree-vect-patterns.c (append_pattern_def_seq): Use
1156 gimple_seq_add_stmt_without_update instead of gimplify_seq_add_stmt.
1158 PR tree-optimization/51596
1159 * tree-cfg.c (replace_uses_by): Call gimple_purge_dead_eh_edges
1163 PR tree-optimization/51606
1164 * tree-vect-patterns.c (append_pattern_def_seq, new_pattern_def_seq):
1165 New inline functions.
1166 (vect_recog_over_widening_pattern,
1167 vect_recog_vector_vector_shift_pattern,
1168 vect_recog_sdivmod_pow2_pattern, vect_recog_mixed_size_cond_pattern,
1169 adjust_bool_pattern_cast, vect_recog_bool_pattern): Use them.
1171 2011-12-19 Richard Guenther <rguenther@suse.de>
1174 * tree.c (free_lang_data_in_type): Do not unlink TYPE_DECL
1176 (find_decls_types_r): Walk TYPE_DECLs in TYPE_FIELDS.
1177 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Do
1178 not stream TREE_CHAIN.
1179 (write_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
1180 using streamer_write_chain.
1181 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
1182 Do not stream TREE_CHAIN.
1183 (lto_input_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
1184 using streamer_read_chain.
1185 * gimple-streamer-in.c (input_gimple_stmt): Skip non-FIELD_DECLs.
1186 * gimple.c (gimple_canonical_types_compatible_p): Properly
1187 handle trailing non-FIELD_DECLs in TYPE_FIELDS.
1189 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
1191 * configure: Regenerate.
1193 2011-12-19 Bernd Schmidt <bernds@codesourcery.com>
1195 * emit-rtl.c (init_emit_once): Initialize const_tiny_rtx[3] for
1196 partial integer modes.
1198 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
1201 * config/m68k/m68k.h (FL_CAS, TARGET_CAS): Define.
1202 * config/m68k/m68k.c (FL_FOR_isa_20): Add FL_CAS.
1203 * config/m68k/sync.md: Use TARGET_CAS instead of (TARGET_68020 ||
1206 2011-12-18 Anatoly Sokolov <aesok@post.ru>
1208 * config/ia64/ia64.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
1209 LEGITIMATE_ADDRESS_REG, LEGITIMATE_ADDRESS_DISP,
1210 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
1211 * config/ia64/ia64.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
1212 (ia64_reg_ok_for_base_p, ia64_legitimate_address_reg,
1213 ia64_legitimate_address_disp, ia64_legitimate_address_p): New
1216 2011-12-17 Tom de Vries <tom@codesourcery.com>
1218 PR tree-optimization/51491
1219 * tree-ssa-ccp.c (insert_clobber_before_stack_restore)
1220 (gsi_prev_dom_bb_nondebug, insert_clobbers_for_var): New function.
1221 (ccp_fold_stmt): Use insert_clobbers_for_var after a successful
1222 fold_builtin_alloca_with_align.
1223 (ccp_visit_stmt): Calculate and free dominator info.
1225 2011-12-16 Eric Botcazou <ebotcazou@adacore.com>
1227 * config/sparc/sparc.md (UNSPEC_FRAME_BLOCKAGE): New constant.
1228 (frame_blockage): New expander.
1229 (frame_blockage<P:mode>): New instruction.
1230 * config/sparc/sparc.c (sparc_expand_prologue): When the sequence of
1231 instructions establishing the frame isn't atomic, emit frame blockage.
1233 2011-12-16 Tristan Gingold <gingold@adacore.com>
1235 * config/alpha/vms.h (USE_TM_CLONE_REGISTRY): Define.
1237 2011-12-16 Tristan Gingold <gingold@adacore.com>
1239 * config/alpha/alpha.c (alpha_use_linkage): Follow transparent alias.
1240 (alpha_write_one_linkage): Use assemble_name to emit linkage name.
1242 2011-12-16 Tristan Gingold <gingold@adacore.com>
1244 * config/vms/t-vms (vms.o, vms-c.o): Force output filename.
1246 2011-12-16 Tristan Gingold <gingold@adacore.com>
1248 * config/vms/vms.c (VMS_CRTL_GLOBAL): Define.
1249 (vms_patch_builtins): Handle.
1250 * config/vms/vms-crtlmap.map: Add an entry for environ.
1252 2011-12-16 Jakub Jelinek <jakub@redhat.com>
1255 * sel-sched-ir.c (create_copy_of_insn_rtx): Copy all notes
1256 other than REG_EQUAL, REG_EQUIV and REG_LABEL_OPERAND.
1258 PR tree-optimization/51576
1259 * tree-cfg.c (replace_uses_by): Call maybe_clean_or_replace_eh_stmt
1260 even if fold_stmt didn't change anything.
1262 2011-12-16 Richard Guenther <rguenther@suse.de>
1265 * dwarf2out.c (gen_type_die_with_usage): Use the context of
1266 the TYPE_DECL as well if it is file-scope.
1268 2011-12-15 DJ Delorie <dj@redhat.com>
1270 * config/rl78/rl78.md (return): Rename to rl78_return.
1271 * config/rl78/rl78.c (rl78_expand_epilogue): Use new name.
1272 (rl78_expand_eh_epilogue): Use new name.
1273 (rl78_calculate_death_notes): Likewise.
1275 2011-12-15 Jakub Jelinek <jakub@redhat.com>
1277 * tree-vectorizer.h (struct _stmt_vec_info): Remove pattern_def_stmt
1278 field, add pattern_def_seq.
1279 (STMT_VINFO_PATTERN_DEF_STMT): Remove.
1280 (STMT_VINFO_PATTERN_DEF_SEQ): Define.
1281 (NUM_PATTERNS): Bump to 10.
1282 * tree-vect-loop.c (vect_determine_vectorization_factor,
1283 vect_transform_loop): Adjust for pattern def changing from a single
1284 gimple stmt to gimple_seq.
1285 * tree-vect-stmts.c (vect_analyze_stmt, new_stmt_vec_info,
1286 free_stmt_vec_info): Likewise.
1287 * tree-vect-patterns.c (vect_recog_over_widening_pattern,
1288 vect_recog_vector_vector_shift_pattern,
1289 vect_recog_mixed_size_cond_pattern, adjust_bool_pattern_cast,
1290 adjust_bool_pattern, vect_mark_pattern_stmts): Likewise.
1291 (vect_recog_sdivmod_pow2_pattern): New function.
1292 (vect_vect_recog_func_ptrs): Add it.
1294 * config/i386/sse.md (vcond<V_256:mode><VI_256:mode>,
1295 vcond<V_128:mode><VI124_128:mode>, vcond<VI8F_128:mode>v2di):
1296 Use general_operand instead of nonimmediate_operand for
1297 operand 5 and no predicate for operands 1 and 2.
1298 * config/i386/i386.c (ix86_expand_int_vcond): Optimize
1299 x < 0 ? -1 : 0 and x < 0 ? 1 : 0 into vector arithmetic
1300 resp. logical shift.
1302 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
1304 * config/avr/avr-protos.h (print_operand): Remove.
1305 (print_operand_address): Remove.
1306 * config/avr/avr.h (PRINT_OPERAND): Remove.
1307 (PRINT_OPERAND_ADDRESS): Remove.
1308 (PRINT_OPERAND_PUNCT_VALID_P): Remove.
1309 * config/avr/avr.c (TARGET_PRINT_OPERAND): New hook define.
1310 (TARGET_PRINT_OPERAND_ADDRESS): New hook define.
1311 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define.
1312 (print_operand_address): Rename to...
1313 (avr_print_operand_address): ...this and make static.
1314 (print_operand): Rename to...
1315 (avr_print_operand): ...this and make static.
1316 (avr_print_operand_punct_valid_p): New static function.
1318 2011-12-15 Andreas Tobler <andreast@fgznet.ch>
1320 * config/i386/freebsd.h (TARGET_ASM_FILE_END): Define.
1322 2011-12-15 Jakub Jelinek <jakub@redhat.com>
1325 * c-parser.c (c_parser_omp_clause_num_threads,
1326 c_parser_omp_clause_schedule): Call mark_exp_read.
1328 2011-12-15 Romain Geissler <romain.geissler@gmail.com>
1330 * builtins.def (BUILT_IN_STPNCPY_CHK): New definition.
1331 * builtins.c (expand_builtin, fold_builtin_4, maybe_emit_chk_warning):
1332 Add BUILT_IN_STPNCPY_CHK case.
1333 * gimple-fold.c (gimple_fold_builtin): Likewise.
1334 * tree-object-size.c (pass_through_call): Likewise.
1335 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
1336 call_may_clobber_ref_p_1): Likewise.
1337 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
1338 find_func_clobbers): Likewise.
1339 * tree.h (fold_builtin_strncpy_chk): Rename to fold_builtin_stxncpy_chk
1340 * builtins.c (fold_builtin_strncpy_chk): Likewise.
1341 Rewrite stpncpy_chk calls to strncpy_chk calls if returned value is
1344 2011-12-15 Richard Guenther <rguenther@suse.de>
1347 * gimple.c (compare_type_names_p): Also compare the TREE_CODE.
1348 (iterative_hash_name): Also hash the TREE_CODE.
1349 (gimple_types_compatible_p_1): For types with a TYPE_DECL
1350 name and a type DECL_CONTEXT recurse to that type.
1351 (iterative_hash_gimple_type): Likewise.
1353 2011-12-15 Iain Sandoe <iains@gcc.gnu.org>
1355 * config/rs6000/rs6000.c (rs6000_emit_prologue): Move update of
1356 VRSave mask to save_world() when that is in use.
1358 2011-12-15 Richard Guenther <rguenther@suse.de>
1360 * lto-wrapper.c (run_gcc): In non-parallel mode remove
1361 ltrans inputs immediately after processing them. In parallel
1362 mode truncate the ltrans inputs in the make rule that processes
1363 them if temporary files are not to be preserved.
1365 2011-12-15 Anatoly Sokolov <aesok@post.ru>
1367 * config/arm/arm.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1368 * config/arm/arm.c (arm_memory_move_cost, arm_register_move_cost):
1370 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1372 2011-12-15 Richard Guenther <rguenther@suse.de>
1375 * tree.h (REGISTER_DEFS_IN_THIS_STMT, NECESSARY,
1376 STMT_IN_SSA_EDGE_WORKLIST): Remove no longer existing flag
1378 (TREE_ASM_WRITTEN): Update documentation to mention its use
1379 on TYPE_DECLs from debug info generation.
1380 * tree-streamer-out.c (pack_ts_base_value_fields): Stream
1381 TREE_ASM_WRITTEN as always zero for TYPE_DECLs, similar to
1384 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
1387 * config/avr/avr.c (expand_epilogue): Don't build SUBREG of fp.
1388 (avr_prologue_setup_frame): Ditto.
1390 2011-12-15 Jakub Jelinek <jakub@redhat.com>
1393 * tree-ssa-coalesce.c (coalesce_ssa_name): For !optimize, test
1394 !DECL_IGNORED_P instead of !DECL_ARTIFICIAL.
1396 2012-12-15 Richard Guenther <rguenther@suse.de>
1400 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
1401 extern declarations.
1405 * tree-streamer-out.c (streamer_write_chain): Stream DECL_EXTERNAL
1406 VAR_DECLs and FUNCTION_DECLs locally.
1408 2011-12-14 Richard Henderson <rth@redhat.com>
1410 * config/arm/arm.md (*addsi3_compare0_scratch): Set predicable.
1411 (*compare_negsi_si, *compare_addsi2_op0): Likewise.
1412 (*compare_addsi2_op1, *zeroextractsi_compare0_scratch): Likewise.
1413 (*compareqi_eq0, *arm_cmpsi_insn, *arm_cmpsi_negshiftsi_si): Likewise.
1415 2011-12-14 Richard Guenther <rguenther@suse.de>
1417 * tree-cfg.c (replace_uses_by): Fixup TREE_CONSTANT for
1418 propagating all kinds of constants.
1420 2011-12-14 Richard Guenther <rguenther@suse.de>
1423 * lto-streamer-in.c (lto_read_body): Fixup local types
1424 TYPE_CANONICAL and variant chain.
1426 2011-12-14 Richard Guenther <rguenther@suse.de>
1428 * tree.c (free_lang_data_in_type): Do not clear fields
1429 dependent on debuginfo level setting.
1430 (find_decls_types_r): Use TYPE_STUB_DECL rathern than TREE_CHAIN.
1431 * tree.h (TYPE_STUB_DECL): Properly check that we access a type.
1433 2011-12-14 Georg-Johann Lay <avr@gjlay.de>
1436 * config/avr/avr.md (mulpsi3): New expander.
1437 (*umulqihipsi3, *umulhiqipsi3): New insns.
1438 (*mulsqipsi3.libgcc, *mulpsi3.libgcc): New insns.
1439 (mulsqipsi3, *mulpsi3): New insn-and-splits.
1440 (ashlpsi3): Turn to expander. Move insn code to...
1441 (*ashlpsi3): ...this new insn.
1443 2011-12-14 Richard Guenther <rguenther@suse.de>
1445 * tree-cfg.c (replace_uses_by): Only mark blocks altered
1446 that will make a difference. Only recompute ADDR_EXPR
1447 invariantness if it could possibly have changed. Do so
1448 before folding the statement.
1450 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
1452 * lto-streamer-out.c (write_symbol): Use proper 64-bit host type.
1453 * lto-cgraph.c (input_cgraph_opt_section): Use 'int' for offsets.
1454 * lto-streamer-in.c (lto_read_body): Likewise.
1455 (lto_input_toplevel_asms): Likewise.
1456 * lto-section-in.c (lto_create_simple_input_block): Likewise.
1457 * ipa-inline-analysis.c (inline_read_section): Likewise.
1458 * ipa-prop.c (ipa_prop_read_section): Likewise.
1460 * df.h (DF_NOTE): Fix typo in comment.
1462 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
1464 * trans-mem.c (ipa_tm_create_version_alias): Set DECL_CONTEXT and
1467 2011-12-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1469 * regmove.c (fixup_match_2): Only access call_used_regs with hard regs.
1471 2011-12-13 Andrew Pinski <apinski@cavium.com>
1472 Adam Nemet <anemet@caviumnetworks.com>
1474 * config/mips/mips-cpus.def: Add Octeon2.
1475 * config/mips/mips-tables.opt: Regenerate.
1476 * config/mips/mips.md (define_attr "cpu"): Add Octeon2.
1477 * config/mips/driver-native.c (host_detect_local_cpu): Support Octeon2.
1478 * config/mips/octeon.md (octeon_arith): Add Octeon2.
1479 (octeon_condmove): Likewise.
1480 (octeon_load): Rename to ..
1481 (octeon_load_o1): this.
1482 (octeon_load_o2): New reserve.
1483 (octeon_cop_o2): New reserve.
1484 (octeon_store): Match Octeon2 also.
1485 (octeon_brj): Rename to ..
1486 (octeon_brj_o1): this.
1487 (octeon_brj_o2): New reserve.
1488 (octeon_imul3): Rename to ...
1489 (octeon_imul3_o1): this.
1490 (octeon_imul3_o2): New reserve.
1491 (octeon_imul): Rename to ...
1492 (octeon_imul_o1): this.
1493 (octeon_imul_o2): New reserve.
1494 (octeon_mfhilo): Rename to ...
1495 (octeon_mfhilo_o1): This.
1496 (octeon_mfhilo_o2): New reserve.
1497 (octeon_imadd): Rename to ...
1498 (octeon_imadd_o1): this.
1499 (octeon_imadd_o2): New reserve.
1500 (octeon_idiv): Rename to ..
1501 (octeon_idiv_o1): This.
1502 (octeon_idiv_o2_si): New reserve.
1503 (octeon_idiv_o2_di): Likewise.
1504 (octeon_unknown): Match Octeon2 also.
1505 * config/mips/mips.c (mips_rtx_cost_data): Add Octeon2 cost data.
1506 (mips_issue_rate): Octeon2 can issue 2 at a time.
1507 * config/mips/mips.h (TARGET_OCTEON): Match Octeon2 also.
1508 (TARGET_OCTEON2): New define.
1509 (TUNE_OCTEON): Match Octeon2 also.
1511 2011-12-13 Richard Henderson <rth@redhat.com>
1513 * config/sparc/tso.h: New file.
1514 * config.gcc (sparc-*-linux*, sparc*-*-solaris2*): Use it.
1515 * config/sparc/sparc.c (sparc_option_override): Honor
1516 SUBTARGET_DEFAULT_MEMORY_MODEL.
1517 * config/sparc/sparc.h (SUBTARGET_DEFAULT_MEMORY_MODEL): New.
1519 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
1522 * trans-mem.c (struct diagnose_tm): Remove saw_unsafe.
1523 (diagnose_tm_1): Same.
1524 (ipa_tm_execute): Do not test tm_may_enter_irr before we set it.
1525 (ipa_tm_scan_irr_function): Return gracefully when no
1526 DECL_STRUCT_FUNCTION.
1527 (ipa_tm_scan_irr_block): Believe the user on TM attributes.
1529 2011-12-13 Martin Jambor <mjambor@suse.cz>
1532 * tree-sra.c (propagate_subaccesses_across_link): Do not propagate
1533 sub-accesses of scalar accesses.
1535 2011-12-13 Martin Jambor <mjambor@suse.cz>
1537 PR tree-optimization/51362
1538 * ipa-cp.c (estimate_local_effects): When estimated size of a
1539 specialized clone is zero, bump it to one.
1541 2011-12-13 Richard Guenther <rguenther@suse.de>
1544 * tree.c (find_decls_types_r): Also walk DECL_ORIGINAL_TYPE.
1545 * tree-streamer-in.c (lto_input_ts_decl_non_common_tree_pointers):
1546 Stream DECL_ORIGINAL_TYPE.
1547 * tree-streamer-out.c (write_ts_decl_non_common_tree_pointers):
1550 2011-12-13 Jakub Jelinek <jakub@redhat.com>
1553 2011-12-12 Jakub Jelinek <jakub@redhat.com>
1555 PR tree-optimization/51481
1556 * gimple-fold.c (gimple_fold_call): Call
1557 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
1558 edges, but gimple_fold_builtin result can't throw.
1560 2011-12-13 Jakub Jelinek <jakub@redhat.com>
1561 Michael Matz <matz@suse.de>
1563 PR tree-optimization/51117
1564 * tree-eh.c (sink_clobbers): New function.
1565 (execute_lower_eh_dispatch): Call it for BBs ending with
1566 internally throwing RESX.
1567 * cfgexpand.c (add_scope_conflicts_1): Add all conflicts only
1568 at the first real instruction.
1570 2011-12-13 Tristan Gingold <gingold@adacore.com>
1572 * final.c (final_scan_insn): Guard the call to begin_epilogue
1575 2011-12-13 Tristan Gingold <gingold@adacore.com>
1577 * vmsdbgout.c (vmsdbgout_write_source_line): New function.
1578 (vmsdbgout_end_prologue): Call vmsdbgout_write_source_line.
1579 (vmsdbgout_begin_epilogue): Likewise.
1580 (vmsdbgout_end_epilogue): Likewise.
1581 (vmsdbgout_source_line): Move code to vmsdbgout_write_source_line.
1583 2011-12-13 Richard Guenther <rguenther@suse.de>
1586 * tree-cfg.c (replace_uses_by): Pass proper arguments to
1587 maybe_clean_or_replace_eh_stmt.
1589 2011-12-13 Richard Guenther <rguenther@suse.de>
1591 PR tree-optimization/51519
1592 * ipa-inline.c (edge_badness): Use edge growth in non-guessed
1593 branch probability case as well.
1595 2011-12-13 Revital Eres <revital.eres@linaro.org>
1597 * modulo-sched.c (mark_loop_unsched): Free bbs.
1599 2011-12-12 Jakub Jelinek <jakub@redhat.com>
1601 PR rtl-optimization/51495
1602 * function.c (thread_prologue_and_epilogue_insns): Don't add
1603 to bb_tail basic blocks that have EDGE_COMPLEX predecessor edges
1604 from basic blocks not needing prologue.
1606 PR tree-optimization/51481
1607 * gimple-fold.c (gimple_fold_call): Call
1608 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
1609 edges, but gimple_fold_builtin result can't throw.
1611 2011-12-12 Vladimir Makarov <vmakarov@redhat.com>
1613 PR rtl-optimization/21617
1614 * ira-color.c (bucket_allocno_compare_func): Don't compare
1615 allocno classes. Compare number of hard registers needed.
1617 2011-12-12 Eric Botcazou <ebotcazou@adacore.com>
1619 PR tree-optimization/50569
1620 * tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs
1621 in the expression of MODEL instead of just the last one.
1623 2011-12-12 Jakub Jelinek <jakub@redhat.com>
1626 * calls.c (internal_arg_pointer_based_exp_scan): Don't use
1627 VEC_safe_grow_cleared if idx is smaller than VEC_length.
1629 2011-12-12 Richard Sandiford <richard.sandiford@linaro.org>
1632 * optabs.c (maybe_legitimize_operand_same_code): Use copy_to_mode_reg
1633 instead of force_reg. Do nothing if the address is already a
1634 non-virtual pseudo register.
1636 2011-12-12 Torvald Riegel <triegel@redhat.com>
1638 * gimplify.c (voidify_wrapper_expr): Add default handling for
1641 2011-12-12 Torvald Riegel <triegel@redhat.com>
1643 * tree-ssa-tail-merge.c (gimple_equal_p): Don't treat transaction
1646 2011-12-12 Iain Sandoe <iains@gcc.gnu.org>
1648 * config/darwin-sections.def (zobj_const_data_section): Fix over-
1649 length section name.
1651 2011-12-11 Richard Henderson <rth@redhat.com>
1653 * config/rs6000/rs6000.c (rs6000_expand_interleave): Use
1654 BYTES_BIG_ENDIAN, not TARGET_BIG_ENDIAN.
1656 2011-12-11 Jakub Jelinek <jakub@redhat.com>
1658 PR tree-optimization/51485
1659 * tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
1662 2011-12-11 Patrick Marlier <patrick.marlier@gmail.com>
1664 * trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove edge.
1666 2011-12-10 Richard Henderson <rth@redhat.com>
1668 * config/rs6000/altivec.md (altivec_vmrghb): Rewrite pattern as
1669 vec_select + vec_concat.
1670 (altivec_vmrghh, altivec_vmrghw, altivec_vmrghsf, altivec_vmrglb,
1671 altivec_vmrglh, altivec_vmrglw, altivec_vmrglsf): Likewise.
1672 (vec_perm_constv16qi): New.
1673 (vec_extract_evenv4si, vec_extract_evenv4sf, vpkuhum_nomode,
1674 vpkuwum_nomode, vec_extract_oddv8hi, vec_extract_oddv16qi,
1675 vec_interleave_high<VI>, vec_interleave_low<VI>): Remove.
1676 * config/rs6000/paired.md (paired_merge00): Rewrite pattern as
1677 vec_select + vec_concat.
1678 (paired_merge10, paired_merge01, paired_merge11): Likewise.
1679 (vec_perm_constv2sf): New.
1680 (vec_interleave_highv2sf, vec_interleave_lowv2sf,
1681 vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
1682 * config/rs6000/spe.md (spe_evmergehi): Rewrite pattern as
1683 vec_select + vec_concat.
1684 (spe_evmergehilo, spe_evmergelo, spe_evmergelohi): New.
1685 (vec_perm_constv2si): New.
1686 * config/rs6000/vector.md (vec_interleave_highv4sf,
1687 vec_interleave_lowv4sf, vec_interleave_high<VEC_64>,
1688 vec_interleave_low<VEC_64>): Remove.
1689 * config/rs6000/vsx.md (VS_double): New mode attribute.
1690 (UNSPEC_VSX_XXPERMDI): Remove.
1691 (vsx_xxpermdi_<VSX_L>_1): Rewrite pattern as vec_select + vec_concat.
1692 (vsx_xxmrghw_<VSX_W>, vsx_xxmrglw_<VSX_W>): Likewise.
1693 (vsx_xxpermdi_<VSX_L>): Change to expander.
1694 (vec_perm_const<VSX_D>): New.
1695 (vsx_mergel_<VSX_D>, vsx_mergeh_<VSX_D>): New.
1696 * config/rs6000/predicates.md (const_0_to_1_operand): New.
1697 (const_2_to_3_operand): New.
1698 * config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
1699 (altivec_expand_vec_perm_const): New.
1700 (rs6000_expand_vec_perm_const_1, rs6000_expand_vec_perm_const): New.
1701 (rs6000_vectorize_vec_perm_const_ok): New.
1702 (rs6000_do_expand_vec_perm): New.
1703 (rs6000_expand_extract_even, rs6000_expand_interleave): New.
1704 * config/rs6000/rs6000-builtin.def (VEC_MERGE*): Update rtx codes.
1705 * config/rs6000/rs6000-modes.def: Add double-wide vector modes.
1706 * config/rs6000/rs6000-protos.h: Update.
1708 2011-12-10 Richard Henderson <rth@redhat.com>
1710 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Avoid passing a
1711 CONST_INT to expand_vec_perm as the selector.
1712 * optabs.c (expand_vec_perm): Assert the selector is of a proper mode.
1714 2011-12-10 Richard Henderson <rth@redhat.com>
1716 * genmodes.c (struct mode_data): Remove wider_2x member.
1717 (blank_mode): Adjust initializer.
1718 (calc_wider_mode): Use XALLOCAVEC.
1719 (emit_move_wider): Select double-width same-element vectors for
1721 * machmode.h (GET_MODE_2XWIDER_MODE): Update documentation.
1722 * config/i386/i386.c (doublesize_vector_mode): Remove.
1723 (expand_vselect_vconcat): Use GET_MODE_2XWIDER_MODE instead.
1725 2011-12-10 Joern Rennecke <joern.rennecke@embecosm.com>
1727 * config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define.
1728 (USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
1729 (USE_STORE_POST_DECREMENT): Likewise.
1731 * config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
1733 (INCOMING_RETURN_ADDR_RTX) .. this. Use EPIPHANY_RETURN_REGNO.
1734 (DWARF_FRAME_RETURN_COLUMN): New macro.
1736 * config/epiphany/epiphany-protos.h (epiphany_start_function): Declare.
1737 * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
1738 Split "timer" value into "timer0" and "timer1".
1739 Handle page_miss, message and wand. Don't handle static_flag.
1740 Adjust warning text.
1741 (epiphany_start_function): New function.
1742 (epiphany_compute_function_type): Split "timer" value into "timer0"
1743 and "timer1". Handle page_miss, message and wand.
1744 Don't handle static_flag.
1745 (epiphany_expand_epilogue): Don't use frame_insn for status / iret
1747 * config/epiphany/epiphany.h: ASM_DECLARE_FUNCTION_NAME: Define.
1748 (enum epiphany_function_type):
1749 Split EPIPHANY_FUNCTION_TIMER value into EPIPHANY_FUNCTION_TIMER0
1750 and EPIPHANY_FUNCTION_TIMER1.
1751 Remove EPIPHANY_FUNCTION_ILINK1 and EPIPHANY_FUNCTION_ILINK2 values.
1752 Add EPIPHANY_FUNCTION_PAGE_MISS and EPIPHANY_FUNCTION_MESSAGE values.
1753 Rename EPIPHANY_FUNCTION_STATIC_FLAG to EPIPHANY_FUNCTION_WAND.
1755 2011-12-10 Nathan Sidwell <nathan@acm.org>
1757 PR gcov-profile/51449
1758 * coverage.c (coverage_end_function): Always process the coverage
1761 2011-12-09 Aldy Hernandez <aldyh@redhat.com>
1764 * tree.c (build_common_builtin_nodes): Do not use TM_PURE
1765 attribute unless language has support for TM.
1766 * config/i386/i386.c (ix86_init_tm_builtins): Exit gracefully in
1767 the absence of TM builtins.
1769 2011-12-09 Eric Botcazou <ebotcazou@adacore.com>
1771 * gimple-fold.c (gimple_fold_stmt_to_constant_1) <GIMPLE_UNARY_RHS>:
1772 Also check the TYPE_MODE to recognize useless pointer conversions.
1774 2011-12-09 Jakub Jelinek <jakub@redhat.com>
1776 PR tree-optimization/51117
1777 * tree-eh.c (optimize_clobbers): Don't remove just one
1778 clobber, but all consecutive clobbers before RESX.
1779 Use gimple_clobber_p predicate.
1781 2011-12-09 Michael Meissner <meissner@linux.vnet.ibm.com>
1783 * config/rs6000/rs6000.c (altivec_expand_builtin): Call
1784 expand_call to return a valid funciton instead of return
1785 cosnt0_rtx/NULL_RTX if there was an error with the builtin.
1786 (altivec_expand_ld_builtin): Ditto.
1787 (rs6000_inner_target_options): If VSX is selected as a target
1788 attribute or pragma, enable ALTIVEC also.
1789 (rs6000_pragma_target_parse): Call rs6000_option_override_internal
1790 to do all of the standard processing when switching options,
1791 including redefining appropriate macros.
1793 PR rtl-optimization/51469
1794 * varasm.c (default_binds_local_p_1): If the symbol is a gnu
1795 indirect function, mark the symbol as non-local.
1797 2011-12-09 H.J. Lu <hongjiu.lu@intel.com>
1800 * Makefile.in (errors.o): Restored.
1802 2011-12-09 Richard Guenther <rguenther@suse.de>
1805 * tree.c (free_lang_data_in_decl): Remove freeing conditional
1808 2011-12-09 Joern Rennecke <joern.rennecke@embecosm.com>
1811 * emit-rtl.c (set_dst_reg_note): New function.
1812 * rtl.h (set_dst_reg_note): Declare.
1813 * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
1814 (emit_libcall_block, expand_fix): Likewise.
1815 * function.c (assign_parm_setup_reg, expand_function_start): Likewise.
1816 * expmed.c (expand_mult_const, expand_divmod): Likewise.
1817 * reload1.c (gen_reload): Likewise.
1819 * dse.c (get_stored_val, get_call_args): Use gen_int_mode.
1820 * expmed.c (expand_divmod): Likewise.
1821 * combine.c (simplify_if_then_else): Likewise.
1823 2011-12-09 Kai Tietz <ktietz@redhat.com>
1825 * ira-color.c (print_hard_regs_subforest): Use
1826 HOST_WIDEST_INT_PRINT_DEC instead of %lld.
1827 (allocno_hard_regs): Change type of cost member to HOST_WIDEST_INT.
1828 (add_allocno_hard_regs): Change type of argument cost
1830 * ira-conflict.c (build_conflict_bit_table): Replace use
1831 of long-long by HOST_WIDEST_INT.
1833 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
1836 * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
1837 zero_extract:QIHI instead of zero_extract:HI.
1839 2011-12-09 Jakub Jelinek <jakub@redhat.com>
1840 Andrew Pinski <apinski@cavium.com>
1842 PR tree-optimization/51117
1843 * tree-eh.c (optimize_clobbers): New function.
1844 (execute_lower_eh_dispatch): Call it.
1846 2011-12-09 Richard Guenther <rguenther@suse.de>
1848 PR tree-optimization/51482
1849 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
1850 Make sure to only create REAL_TYPE and INTEGER_TYPE component vectors.
1852 2011-12-09 Kai Tietz <ktietz@redhat.com>
1854 * implicit-zee.c (num_realized): Change type to long.
1855 (num_ze_opportunities): Likewise.
1857 2011-12-08 Andrew Pinski <apinski@cavium.com>
1859 * config/mips/mips-cpus.def (octeon+): New CPU.
1860 * config/mips/mips-tables.opt: Regenerate.
1861 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
1863 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1866 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
1867 (struct hashable_expr): Add struct phi field.
1868 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
1869 (hashable_expr_equal_p): Handle phis.
1870 (iterative_hash_hashable_expr): Likewise.
1871 (print_expr_hash_elt): Likewise.
1872 (free_expr_hash_elt): Likewise.
1873 (dom_opt_enter_block): Create equivalences from redundant phis.
1874 (eliminate_redundant_computations): Handle redundant phis.
1875 (lookup_avail_expr): Handle phis.
1877 2011-12-08 Jakub Jelinek <jakub@redhat.com>
1879 PR tree-optimization/51466
1880 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
1883 2011-12-08 Richard Guenther <rguenther@suse.de>
1885 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
1886 volatile when processing operands of an ADDR_EXPR.
1887 (get_indirect_ref_operands): Likewise.
1888 (get_tmr_operands): Likewise.
1889 (get_expr_operands): Likewise.
1891 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1894 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
1895 the literal pool as jump insn.
1897 2011-12-08 Richard Guenther <rguenther@suse.de>
1899 PR tree-optimization/49772
1900 * tree-inline.c (optimize_inline_calls): Remove bail out on errors.
1902 2011-12-08 Richard Guenther <rguenther@suse.de>
1905 * lto-streamer-out.c (produce_symtab): Remove asserts.
1907 2011-12-08 Richard Guenther <rguenther@suse.de>
1910 * lto-streamer-out.c (tree_is_indexable): Localize variably
1911 modified types and their FIELD_DECLs.
1913 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
1915 PR tree-optimization/51315
1916 * tree.h (get_object_or_type_alignment): Declare.
1917 * expr.c (get_object_or_type_alignment): Move to...
1918 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
1919 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
1920 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
1921 MEM_REFs and use get_object_or_type_alignment for them.
1922 (build_accesses_from_assign): Adjust for above change.
1923 (access_precludes_ipa_sra_p): Likewise.
1925 2011-12-08 Richard Guenther <rguenther@suse.de>
1928 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
1929 extern declarations.
1931 2011-12-07 Andrew Pinski <apinski@cavium.com>
1934 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
1937 2011-12-07 Richard Guenther <rguenther@suse.de>
1939 PR tree-optimization/50823
1940 * ipa-inline.c (edge_badness): Do not account for the number of
1943 2011-12-07 Martin Jambor <mjambor@suse.cz>
1945 PR tree-optimization/50744
1946 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
1947 compute evaluation in HOST_WIDEST_INT.
1948 (safe_add): New function
1949 (propagate_effects): Use safe_add to accumulate effects.
1951 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
1953 * config/rs6000/rtems.h: Switch to using global_options_set
1954 in SUBSUBTARGET_OVERRIDE_OPTIONS.
1956 2011-12-06 David S. Miller <davem@davemloft.net>
1958 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
1960 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1962 * config/avr/avr.c (avr_file_start): Fix missing ,
1964 2011-12-06 Jakub Jelinek <jakub@redhat.com>
1967 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
1970 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1972 Forward-port from gcc-4_6-branch r181936 2011-12-02.
1973 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
1974 AT86RF401 have a 16-bit SP (their manual is bogus).
1976 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1978 Forward-port from gcc-4_6-branch r181936 2011-12-02.
1981 * config/avr/avr.md (movhi_sp_r): Set insn condition to
1983 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
1984 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
1985 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
1987 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1991 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
1992 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
1993 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
1994 (avr_addrspace_t): New typedef.
1995 (avr_addrspace): New declaration.
1996 * config/avr/avr-c.c (avr_toupper): New static function.
1997 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
1998 avr_addrspace to get address space information.
1999 * config/avr/avr.c (avr_addrspace): New variable.
2000 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
2001 avr_asm_named_section, avr_section_type_flags,
2002 avr_asm_select_section, avr_addr_space_address_mode,
2003 avr_addr_space_convert, avr_emit_movmemhi): Use it.
2004 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
2005 (avr_pgm_segment): Remove.
2007 2011-12-06 Richard Guenther <rguenther@suse.de>
2010 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
2011 quirk adjustjment ...
2012 * passes.c (rest_of_decl_compilation): ... here.
2014 2011-12-06 Richard Guenther <rguenther@suse.de>
2017 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard vdef check
2018 for the fact we do not have virtual operands when not optimizing.
2020 2011-12-06 Richard Guenther <rguenther@suse.de>
2022 PR tree-optimization/51245
2023 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
2025 (vn_reference_lookup_3): Use it. Properly valueize all refs we create.
2027 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
2029 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
2032 2011-12-06 Richard Guenther <rguenther@suse.de>
2034 PR tree-optimization/51363
2035 * gimple.c (gimple_rhs_has_side_effects): Remove.
2036 * gimple.h (gimple_rhs_has_side_effects): Likewise.
2037 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
2039 2011-12-06 Alan Modra <amodra@gmail.com>
2042 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
2043 Do not mark r11 setup as frame-related. Pass correct offset to
2044 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
2045 arguments. Correct sp_offset. Remove "offset" fudge from
2046 in-line rs6000_frame_related call. Rename misleading variable.
2047 Fix comments and whitespace. Tidy some expressions.
2048 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
2049 to r11 in out-of-line case. Correct sp_offset. Pass correct
2050 offset to rs6000_emit_savres_rtx. Rename misleading variable.
2051 Fix comments and whitespace. Tidy some expressions.
2052 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
2053 adjustment when !saving_GPRs_inline. Correct register mode
2054 used in address calcs.
2055 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
2056 !restoring_GPRs_inline.
2058 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2060 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
2061 formatting character for vmov.f64 case.
2063 2011-12-05 Jakub Jelinek <jakub@redhat.com>
2065 PR tree-optimization/51396
2066 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
2067 if MUL_RESULT has zero uses.
2070 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
2071 for debug info if scope is file_scope.
2074 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
2075 relayout_decl instead of layout_decl.
2077 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
2079 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
2080 if there is in epilogue.
2082 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
2084 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
2085 to emit_library_call_value.
2086 (expand_atomic_compare_and_swap): Likewise.
2088 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
2091 * ira-int.h (struct ira_object): Remove add_data.
2092 (OBJECT_ADD_DATA): Remove.
2094 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
2097 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
2098 allocno_hard_regs_t, allocno_hard_regs.
2099 (object_hard_regs_node_t, object_hard_regs_node): Rename to
2100 allocno_hard_regs_node_t and allocno_hard_regs_node.
2101 (struct allocno_color_data): Add new member last_process. Move
2102 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
2103 from object_color_data.
2104 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA): Remove.
2105 (curr_allocno_process): New static variable.
2106 (object_hard_regs_eq, object_hard_regs_htab): Rename to
2107 allocno_hard_regs_eq and allocno_hard_regs_htab.
2108 (init_object_hard_regs, finish_object_hard_regs): Rename to
2109 init_allocno_hard_regs and finish_allocno_hard_regs.
2110 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
2111 allocno_hard_regs_compare and allocno_hard_regs_node_t.
2112 (create_new_object_hard_regs_node): Rename to
2113 create_new_allocno_hard_regs_node.
2114 (add_new_object_hard_regs_node_to_forest): Rename to
2115 add_new_allocno_hard_regs_node_to_forest.
2116 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
2117 Rename to add_allocno_hard_regs_to_forest and
2118 collect_allocno_hard_regs_cover.
2119 (setup_object_hard_regs_nodes_parent): Rename to
2120 setup_allocno_hard_regs_nodes_parent.
2121 (remove_unused_object_hard_regs_nodes): Rename to
2122 remove_unused_allocno_hard_regs_nodes.
2123 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
2124 Rename to enumerate_allocno_hard_regs_nodes and
2125 allocno_hard_regs_nodes_num.
2126 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
2127 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
2128 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
2129 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
2130 (object_hard_regs_subnode_index): Rename to
2131 allocno_hard_regs_subnode_index.
2132 (setup_object_hard_regs_subnode_index): Rename to
2133 setup_allocno_hard_regs_subnode_index.
2134 (get_object_hard_regs_subnodes_num): Rename to
2135 get_allocno_hard_regs_subnodes_num.
2136 (form_object_hard_regs_nodes_forest): Rename to
2137 form_allocno_hard_regs_nodes_forest.
2138 (finish_object_hard_regs_nodes_tree): Rename to
2139 form_allocno_hard_regs_nodes_forest
2140 (finish_object_hard_regs_nodes_forest): Rename to
2141 finish_allocno_hard_regs_nodes_forest.
2142 (setup_left_conflict_sizes_p): Use allocno data instead of object ones.
2143 Process conflict allocnos once.
2144 (update_left_conflict_sizes_p): Use allocno data instead of object
2145 ones. Change prototype signature.
2146 (empty_profitable_hard_regs): Use allocno data instead of object ones.
2147 (setup_profitable_hard_regs): Ditto.
2148 (get_conflict_profitable_regs): Rename to
2149 get_conflict_and_start_profitable_regs. Use allocno data for
2150 profitable regs calculation.
2151 (check_hard_reg_p): Change prototype signature. Check profitable
2152 regs for allocno not the objects.
2153 (assign_hard_reg): Process conflict allocnos only once for
2154 updating conflict costs.
2155 (setup_allocno_available_regs_num): Use allocno data instead of
2156 object ones. Modify debug output.
2157 (color_pass): Remove initialization and finalization of object
2160 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
2163 * config/arm/arm.md (*minmax_arithsi): Always require the else
2164 clause in the MINUS case.
2166 2011-12-05 Richard Guenther <rguenther@suse.de>
2168 PR tree-optimization/50904
2169 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
2170 (MEM_ANALYZABLE): New.
2171 (memory_references): Remove clobbered_vops and vop_ref_map
2172 members, add all_refs_stored_in_loop member.
2173 (memref_free): Adjust.
2174 (mem_ref_alloc): Likewise.
2175 (gather_mem_refs_stmt): Do not record clobbers, instead
2176 record refs for unanalyzable stmts.
2177 (gather_mem_refs_in_loops): Do not propagate clobbers.
2178 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
2179 record_vop_access, get_vop_accesses, get_vop_stores,
2180 add_vop_ref_mapping): Remove.
2181 (create_vop_ref_mapping_loop): Adjust to simply record all stores.
2182 (analyze_memory_references): Adjust.
2183 (refs_independent_p): Check for not analyzable refs.
2184 (can_sm_ref_p): Likewise.
2185 (ref_indep_loop_p_1): Simplify.
2186 (tree_ssa_lim_finalize): Adjust.
2188 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
2189 rather than magic constants. Assign zero cost to PAREN_EXPR
2190 and SSA_NAME copies. Assign cost proportional to the vector
2191 size for vector constructors.
2193 2011-12-05 Richard Guenther <rguenther@suse.de>
2195 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
2196 * tree-ssa-alias.c (ao_ref_init): Initialize it.
2197 (ao_ref_init_from_ptr_and_size): Likewise.
2198 (refs_may_alias_p_1): Two volatile accesses conflict.
2199 (ref_maybe_used_by_call_p_1): Likewise.
2200 (call_may_clobber_ref_p_1): Likewise.
2201 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
2204 2011-12-05 Richard Guenther <rguenther@suse.de>
2206 * tree-ssa.c (verify_ssa): Verify SSA names in the loop over all SSA
2207 names. Remove SSA operand checking, call verify_ssa_operands.
2208 * tree-ssa-operands.h (verify_ssa_operands): Declare.
2209 * tree-ssa-operands.c (verify_ssa_operands): New function.
2211 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2213 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
2214 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
2215 * config/arm/constraints.md ("Dt"): New constraint.
2216 * config/arm/predicates.md
2217 (const_double_vcvt_power_of_two_reciprocal): New.
2218 * config/arm/vfp.md (FCVTI32typename): New.
2219 (FCVT): New iterator.
2220 (*combine_vcvt_f32_<FCVTI32typename>): New.
2221 (*combine_vcvt_f64_<FCVTI32typename>): New.
2223 2011-12-05 Richard Guenther <rguenther@suse.de>
2225 * cgraph.c (cgraph_create_edge_1): Initialize
2226 call_stmt_cannot_inline_p from the stmt if possible.
2227 (cgraph_make_edge_direct): Likewise.
2228 * gimple-streamer-in.c (input_gimple_stmt): Do not
2229 call gimple_call_set_cannot_inline.
2230 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift values.
2231 (gimple_call_set_cannot_inline): Remove.
2232 (gimple_call_cannot_inline_p): Likewise.
2233 * ipa-inline-analysis.c (initialize_inline_failed): Look
2234 at the edge call_stmt_cannot_inline_p flag.
2235 * ipa-inline.c (can_inline_edge_p): Likewise.
2236 (early_inliner): Only update the edge flag.
2237 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
2238 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
2239 * cgraphunit.c (assemble_thunk): Likewise.
2240 * gimple-fold.c (gimple_fold_call): Likewise.
2242 * tree.h (CALL_CANNOT_INLINE_P): Remove.
2243 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
2244 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
2245 alloca calls inline.
2246 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
2247 * gimple.c (gimple_build_call_from_tree): Do not read
2248 CALL_CANNOT_INLINE_P.
2249 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
2251 2011-12-05 Jakub Jelinek <jakub@redhat.com>
2252 Eric Botcazou <ebotcazou@adacore.com>
2256 * calls.c (internal_arg_pointer_exp_state): New variable.
2257 (internal_arg_pointer_based_exp_1,
2258 internal_arg_pointer_exp_scan): New functions.
2259 (internal_arg_pointer_based_exp): New function.
2260 (mem_overlaps_already_clobbered_arg_p): Use it.
2261 (expand_call): Free internal_arg_pointer_exp_state.cache vector
2262 and clear internal_arg_pointer_exp_state.scan_start.
2264 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
2266 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
2267 * config/sh/sync.md: New file.
2268 * config/sh/sh.md: Include sync.md.
2269 * config/sh/sh.opt (msoft-atomic): New option.
2270 * doc/invoke.texi (SH Options): Document it.
2272 2011-12-04 Nathan Sidwell <nathan@acm.org>
2274 * gcov-io.h (struct gcov_info): Replace trailing array with
2276 * profile.c (branch_prob): Only call renamed
2277 coverage_begin_function once.
2278 * coverage.h (coverage_begin_output): Rename to ...
2279 (coverage_begin_function): ... here.
2280 * coverage.c (struct function_list): Rename to ...
2281 (struct coverage_data): ... this. Update all uses.
2282 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New globals.
2283 (bbg_file_opened, bbg_function_announced): Remove.
2284 (get_coverage_counts): Adjust message.
2285 (coverage_begin_ouput): Rename to ...
2286 (coverage_begin_function): ... here. Move file opening to
2287 coverage_init. Adjust for being called only once.
2288 (coverage_end_function): Remove bbg file and inhibit further
2289 output here on error.
2290 (build_info_type): Adjust for change to pointer to array.
2291 (build_info): Receive array of function pointers and adjust.
2292 (create_coverage): Break into ...
2293 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
2294 ... these, and adjust.
2295 (coverage_init): Open the notes file here. Tidy.
2296 (coverage_finish): Call coverage_obj_init etc.
2298 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
2301 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
2302 phi nodes for outer loop in case of double reduction.
2304 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
2307 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
2308 parameter as long long.
2310 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
2313 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
2314 in the external names.
2316 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
2318 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
2319 non-PIC code when targeting 10.7 or later.
2321 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
2323 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
2325 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
2326 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
2328 2011-12-03 Jakub Jelinek <jakub@redhat.com>
2330 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
2331 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
2332 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
2333 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
2334 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
2335 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
2338 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
2339 vars that aren't referenced.
2340 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
2341 of unreferenced local vars.
2342 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
2343 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
2345 2011-12-03 Anatoly Sokolov <aesok@post.ru>
2347 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
2348 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
2349 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
2350 (arm_libcall_value_1, arm_function_value_regno_p): New function.
2351 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
2352 (aapcs_libcall_value): Make static.
2353 (arm_libcall_value): Add static qualifier.
2355 2011-12-02 Jakub Jelinek <jakub@redhat.com>
2358 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
2359 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
2360 permutation instead of extract even permutation.
2362 2011-12-02 Nathan Sidwell <nathan@acm.org>
2364 * gcov.c (struct arc_info): Add is_throw field.
2365 (struct (block_info): Add exceptional field, reduce flags size to
2367 (struct function_info): Add has_catch field.
2368 (struct line_info): Add unexceptional field.
2369 (process_file): Call find_exception_blocks if necessary.
2370 (read_graph_file): Adjust. Note if an exceptional edge is seen.
2371 (find_exception_blocks): New.
2372 (add_line_counts): Set line's unexceptional flag if not exceptional.
2373 (output_branch_count): Note exceptional arcs, lines and blocks.
2374 * gcov-dump.c (tag_arcs): Decode arc flags.
2375 * doc/gcov.texi: Document '=====' lines.
2377 2011-12-02 Anatoly Sokolov <aesok@post.ru>
2379 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
2380 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
2381 * config/ia64/ia64-protos.h (ia64_print_operand,
2382 ia64_print_operand_address): Remove.
2383 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
2384 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
2386 (ia64_print_operand_punct_valid_p): New function.
2387 (ia64_print_operand, ia64_print_operand_address): Make static.
2389 2011-12-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2392 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
2393 figure out the function's attributes.
2394 (struct builtin_description): Mark mask field as const since we no
2395 longer need to modify it for SPE and PAIRED builtins.
2397 2011-12-02 Joseph Myers <joseph@codesourcery.com>
2401 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
2404 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
2405 zero extend count after the correction to it is done.
2406 (doloop_optimize): Update call to doloop_modify, don't zero extend
2409 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
2412 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
2414 (doloop_optimize): Update call to doloop_modify.
2416 2011-12-02 Richard Guenther <rguenther@suse.de>
2419 * ipa.c (varpool_externally_visible_p): Register variables
2420 are always externally visible.
2422 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
2424 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
2427 2011-12-02 Martin Jambor <mjambor@suse.cz>
2429 PR tree-optimization/50622
2430 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
2431 if both lacc and racc are grp_partial_lhs.
2433 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
2436 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
2438 (shl_sext_kind): Likewise.
2439 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
2440 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
2441 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
2442 (ashlsi3): Likewise.
2443 (ashrsi3_d): Likewise.
2444 (lshrsi3_d): Likewise.
2445 (lshrsi3): Likewise.
2447 2011-12-01 Diego Novillo <dnovillo@google.com>
2450 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
2451 use the statement's inline indicator instead of E's.
2452 Remove consistency check.
2454 2011-12-01 Diego Novillo <dnovillo@google.com>
2459 2011-11-29 Diego Novillo <dnovillo@google.com>
2461 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
2462 Update field call_stmt_cannot_inline_p from call
2463 graph edge, if needed.
2464 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
2466 2011-12-01 Nathan Sidwell <nathan@acm.org>
2468 PR gcov-profile/51113
2469 * coverage.c (build_var): Keep coverage variables static.
2471 2011-12-01 Jakub Jelinek <jakub@redhat.com>
2473 PR tree-optimization/51356
2474 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
2475 vectype doesn't have VECTOR_MODE_P.
2478 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
2479 as unnecessary a store to a variable with gimple reg type.
2480 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
2481 on local unreferenced variables.
2482 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
2483 for !target_for_debug_bind variables.
2485 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
2488 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
2489 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
2490 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
2492 2011-12-01 Andrew Pinski <apinski@cavium.com>
2495 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
2498 2011-12-01 Jakub Jelinek <jakub@redhat.com>
2500 PR tree-optimization/51246
2501 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
2503 PR rtl-optimization/51014
2504 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
2505 both from bb and orig_bb.
2507 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
2509 PR tree-optimization/50802
2510 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
2511 considering what happens to ranges during sign changes and/or
2512 intermediate narrowing conversions.
2514 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2517 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
2518 (in_nullified_branch_delay): Likewise.
2519 (in_call_delay): Likewise.
2521 2011-11-30 Richard Henderson <rth@redhat.com>
2523 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
2524 boolean return is true.
2526 2011-11-30 Jakub Jelinek <jakub@redhat.com>
2528 PR rtl-optimization/51044
2529 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
2530 rather than just insn body.
2533 * function.c (thread_prologue_and_epilogue_insns): If
2534 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
2538 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
2539 avoid creating duplicate edges here.
2540 (cleanup_empty_eh_unsplit): And remove it in the caller.
2542 2011-11-30 Andrew Pinski <apinski@cavium.com>
2545 * c-parser.c (c_parser_postfix_expression): Check groktypename results
2546 before looking at the main variant.
2548 2011-11-30 Jakub Jelinek <jakub@redhat.com>
2550 PR rtl-optimization/48721
2551 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
2552 reg_pending_barrier to TRUE_BARRIER.
2554 PR rtl-optimization/48721
2555 * sched-ebb.c (begin_move_insn): Insert empty unreachable
2556 block after BARRIER if insn is followed by it.
2558 2011-11-30 Richard Henderson <rth@redhat.com>
2560 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
2561 * config/sparc/sparc.opt (mmemory-model=): New option.
2562 * doc/invoke.texi (Sparc Options): Document it.
2563 * config/sparc/sparc.c (sparc_option_override): Provide default
2564 for sparc_memory_model.
2565 (sparc_emit_membar_for_model): Omit barrier combinations that are
2566 implied by the memory model.
2568 2011-11-30 Richard Henderson <rth@redhat.com>
2570 * config/sparc/sync.md (I124MODE): New mode iterator.
2571 (memory_barrier): Remove.
2572 (atomic_exchangesi): New.
2573 (swapsi): Rename from *swapsi.
2574 (atomic_test_and_set<I124MODE>): New.
2575 (ldstubqi): Rename from *ldstubqi, merge with expander.
2576 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
2577 (sync_lock_test_and_setsi): Remove.
2578 (sync_lock_test_and_set<I12MODE>): Remove.
2580 2011-11-30 Richard Henderson <rth@redhat.com>
2582 * config/sparc/constraints.md ("w"): New.
2583 * config/sparc/predicates.md (mem_noofs_operand): New.
2584 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
2585 Generate the boolean result of the atomic_compare_exchange.
2586 (sparc_expand_compare_and_swap): New.
2587 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
2588 (atomic_compare_and_swap<I48MODE>_1): Rename from
2589 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
2590 (*atomic_compare_and_swapdi_v8plus): Rename from
2591 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
2592 (sync_compare_and_swap<I12MODE>): Remove.
2593 (sync_compare_and_swap<I48MODE>): Remove.
2595 2011-11-30 Richard Henderson <rth@redhat.com>
2597 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
2598 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
2599 * config/sparc/sync.md (atomic_load<I>): New.
2600 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
2602 2011-11-30 Richard Henderson <rth@redhat.com>
2604 * config/sparc/predicates.md (zero_or_v7_operand): New.
2605 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
2606 * config/sparc/sparc-protos.h: Update.
2607 * config/sparc/sync.md (mem_thread_fence): New.
2608 (memory_barrier): Use sparc_emit_membar_for_model.
2609 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
2610 (*membar_v8): Accept and ignore the membar mask.
2611 (*membar): Accept and print the membar mask.
2613 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2615 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
2616 * config/arm/arm.md (mul64): New attribute.
2617 (generic_sched): Cortex-A15 is not scheduled generically.
2618 (cortex-a15.md): Include.
2619 * config/arm/cortex-a15.md: New machine description.
2620 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
2622 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2624 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
2626 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
2628 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
2629 * doc/tm.texi: Regenerate.
2630 * flags.h (flag_next_runtime): Remove references.
2631 * toplev.c: Likewise.
2632 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
2633 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
2634 * config/darwin.c (darwin_override_options): Provide default
2635 Objective-C abi settings and target conflict checks.
2636 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
2637 code. Adjust indenting.
2639 2011-11-29 Joseph Myers <joseph@codesourcery.com>
2641 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
2642 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
2643 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
2644 * config/sh/constraints.md (u): New constraint.
2646 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
2649 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
2650 register is being loaded from a pseudo in memory.
2652 2011-11-29 DJ Delorie <dj@redhat.com>
2654 * config.gcc (rl78-*-elf): New case.
2655 * doc/extend.texi: Add RL78 documentation.
2656 * doc/invoke.texi: Likewise.
2657 * doc/md.texi: Likewise.
2658 * doc/contrib.texi: Add RL78.
2659 * doc/install.texi: Add rl78-*-elf.
2660 * config/rl78: New directory for the Renesas RL78.
2662 2011-11-29 Jakub Jelinek <jakub@redhat.com>
2664 PR tree-optimization/51247
2665 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
2666 types instead of adding 1 subtract -1 and instead of subtracting 1
2667 add -1 to avoid overflows.
2669 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
2672 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
2673 instructions for a FECTH_OP or OP_FECTH sequence.
2674 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
2676 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
2678 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
2679 (movdi_via_fpu): Remove.
2680 (loaddi_via_fpu): New insn pattern.
2681 (storedi_via_fpu): Ditto.
2682 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
2683 (atomic_storedi_fpu): Ditto.
2684 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
2685 (subst_stack_regs_pat): Handle UNSPEC_STA.
2687 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
2689 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
2690 allocate scratch memory for alternative 0.
2692 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
2694 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
2695 handling to centralize more of the builtins in this file. Change
2696 some builtin enumerations to be more consistant. Use a new mask
2697 to hold the current builtins, including SPE and PAIRED builtins
2698 which no longer are set via target_flags masks. Add
2699 -mdebug=builtin debug support. For power machines, define all
2700 Altivec and VSX buitins when the compiler starts, but don't allow
2701 the use of a builtin unless the appropriate switch is used, or
2702 #pragma GCC target is used to change the options. If the user
2703 uses #pragma GCC target, update the appropriate hardware macros.
2704 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
2705 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
2706 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
2707 (rs6000_define_or_undefine_macro): Ditto.
2708 (rs6000_target_modify_macros): Ditto.
2709 (rs6000_cpu_cpp_builtins): Ditto.
2710 (altivec_overloaded_builtins): Ditto.
2711 (altivec_build_resolved_builtin): Ditto.
2712 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
2713 (rs6000_builtin_info): Ditto.
2714 (def_builtin): Ditto.
2715 (enable_mask_for_builtins): Ditto.
2716 (DEBUG_FMT_X): Ditto.
2717 (rs6000_debug_reg_global): Ditto.
2718 (rs6000_builtin_mask_calculate): Ditto.
2719 (rs6000_option_override_internal): Ditto.
2720 (rs6000_builtin_conversion): Ditto.
2721 (rs6000_builtin_vectorized_function): Ditto.
2722 (bdesc_3arg): Ditto.
2724 (bdesc_2arg): Ditto.
2725 (builtin_description_predicates): Ditto.
2726 (bdesc_altivec_preds): Ditto.
2727 (bdesc_spe_predicates): Ditto.
2728 (bdesc_spe_evsel): Ditto.
2729 (bdesc_paired_preds): Ditto.
2731 (bdesc_1arg): Ditto.
2732 (rs6000_overloaded_builtin_p): Ditto.
2733 (rs6000_expand_unop_builtin): Ditto.
2734 (bdesc_2arg_spe): Ditto.
2735 (spe_expand_builtin): Ditto.
2736 (rs6000_invalid_builtin): Ditto.
2737 (rs6000_expand_builtin): Ditto.
2738 (rs6000_init_builtins): Ditto.
2739 (spe_init_builtins): Ditto.
2740 (paired_init_builtins): Ditto.
2741 (altivec_init_builtins): Ditto.
2742 (builtin_function_type): Ditto.
2743 (rs6000_common_init_builtins): Ditto.
2744 (rs6000_builtin_reciprocal): Ditto.
2745 (rs6000_builtin_mask_names): Ditto.
2746 (rs6000_pragma_target_parse): Ditto.
2747 (rs6000_function_specific_print): Ditto.
2748 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
2749 (MASK_DEBUG_ALL): Ditto.
2750 (TARGET_DEBUG_BUILTIN): Ditto.
2751 (TARGET_EXTRA_BUILTINS): Ditto.
2752 (REGISTER_TARGET_PRAGMAS): Ditto.
2753 (enum rs6000_btc): Ditto.
2754 (RS6000_BTC_*): Ditto.
2755 (RS6000_BTM_*): Ditto.
2756 (enum rs6000_builtins): Ditto.
2757 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
2758 (rs6000_target_modify_macros): Ditto.
2759 (rs6000_target_modify_macros_ptr): Ditto.
2761 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
2762 standard name for converting vector unsigned values to floating
2763 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
2764 is handled by machine independent code.
2765 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
2766 (rs6000_builtin_conversion): Ditto.
2768 2011-11-29 Dodji Seketeli <dodji@redhat.com>
2770 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
2771 (maybe_unwind_expanded_macro_loc): Adjust.
2773 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
2774 Aldy Hernandez <aldyh@redhat.com>
2776 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
2778 (ipa_tm_create_version): Same.
2780 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
2782 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
2783 code checking for a clobber of a condition register when deciding
2784 whether to predicate.
2786 2011-11-29 Diego Novillo <dnovillo@google.com>
2788 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
2789 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
2790 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
2792 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
2794 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
2795 (movdf_soft_insn): Likewise.
2796 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
2797 * config/arm/neon.md (neon_mov<mode>): Likewise.
2798 * config/arm/vfp.md (movdi_vfp): Likewise.
2799 (movdi_vfp_cortexa8): Likewise.
2800 (movdf_vfp): Likewise.
2802 2011-11-29 Jakub Jelinek <jakub@redhat.com>
2805 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
2806 EXPAND_SUM modifier.
2808 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
2810 PR tree-optimization/51301
2811 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
2812 the last statement doesn't convert to a bigger type than the original
2813 type of the computation.
2815 2011-11-28 Richard Henderson <rth@redhat.com>
2817 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
2818 Handle overlap between retval and oldval. Always compute boolval
2821 2011-11-28 Jakub Jelinek <jakub@redhat.com>
2824 * tree-ssa.c (execute_update_addresses_taken): Remove
2825 var ={v} {CLOBBER} stmts instead of rewriting them into
2826 var_N ={v} {CLOBBER}.
2829 * function.c (convert_jumps_to_returns): When redirecting an edge
2830 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
2832 PR tree-optimization/50078
2833 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
2834 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
2836 PR tree-optimization/50682
2837 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
2838 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
2839 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
2841 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
2843 * doc/extend.texi (AVR Built-in Functions): Add documentation for
2844 __builtin_avr_map8 and __builtin_avr_map16.
2846 * config/avr/avr.md: Document new %t and %T asm output codes.
2847 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
2848 (adjust_len): Add map_bits.
2849 (map_bitsqi, map_bitshi): New insns.
2850 * config/avr/avr-protos.h (avr_out_map_bits): New.
2851 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
2852 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
2853 (avr_double_int_push_digit): New function.
2854 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
2855 (avr_sig_map, avr_map_hamming_byte): New functions.
2856 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
2857 avr_out_map_bits): New functions.
2858 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
2859 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
2860 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
2861 (avr_expand_builtin): ...and expand them.
2862 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
2863 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
2865 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2868 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
2870 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2872 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
2874 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2876 * config/mips/mips-protos.h (mips_emit_binary): Declare.
2877 * config/mips/mips.c (mips_emit_binary): Make global.
2878 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
2879 (mips_conditional_register_usage): Don't treat LO and HI as
2880 register operands in MIPS16 mode.
2881 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
2883 * config/mips/predicates.md (muldiv_target_operand): New predicate.
2884 (move_operand): Allow hilo_operand.
2885 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
2886 target of MIPS16 multiplies, then move it into the target register.
2887 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
2888 (<u>mulsidi3_32bit_mips16): New expander.
2889 (<u>mulsidi3_32bit): Use muldiv_target_operand.
2890 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
2891 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
2892 <u>mulsidi3_64bit_split.
2893 (<u>mulsidi3_64bit_mips16): New expander.
2894 (<u>mulsidi3_64bit_split): Likewise, using expansions from
2895 two previous define_splits.
2896 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
2897 muldiv_target_operand.
2898 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
2899 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
2900 Split into <su>mulsi3_highpart_split.
2901 (<su>mulsi3_highpart_split): New expander.
2902 (<su>muldi3_highpart): Turn into a define_expand.
2903 Use <su>muldi3_highpart_split for MIPS16 code.
2904 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
2905 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
2906 (<su>muldi3_highpart_split): New expander.
2907 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
2908 multiplies, then move it into the target register.
2909 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
2910 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
2911 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
2912 move LO into operand 0.
2913 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
2914 from <u>divmod<mode>4. Use muldiv_target_operand.
2915 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
2916 (<u>divmod<mode>4_split): New expander.
2917 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
2918 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
2920 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2922 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
2923 and x_operand_reg_set.
2924 (accessible_reg_set, operand_reg_set): New macros.
2925 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
2927 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
2928 (save_register_info): Save them.
2929 (restore_register_info): Restore them.
2930 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
2931 Remove NO_REGS registers from operand_reg_set. Treat members
2932 of operand_reg_set as fixed.
2933 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
2934 (register_operand, nonmemory_operand): Likewise.
2935 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
2936 register variables. Check accessible_reg_set and operand_reg_set.
2937 * config/mips/mips.c (mips_conditional_register_usage): Remove
2938 inaccessible register from accessible_reg_set, rather than just
2941 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
2943 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
2945 2011-11-26 Richard Henderson <rth@redhat.com>
2947 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
2950 2011-11-26 Richard Henderson <rth@redhat.com>
2952 * optabs.c (expand_atomic_fetch_op): Always return result.
2954 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
2956 * omp-low.c (expand_omp_atomic): Assume anything aligned to
2957 BIGGEST_ALIGNMENT is aligned.
2959 2011-11-26 Richard Henderson <rth@redhat.com>
2961 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
2962 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
2963 (I): New mode iterator.
2964 (xz): New mode attribute.
2965 * config/m68k/sync.md: New file.
2967 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
2968 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
2970 2011-11-26 Nathan Sidwell <nathan@acm.org>
2972 PR gcov-profile/51297
2973 * gcov.c (main): Allocate initial names and sources arrays.
2974 (find_source): Don't check for null name or source arrays here.
2976 2011-11-26 Jakub Jelinek <jakub@redhat.com>
2978 PR rtl-optimization/49912
2979 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
2980 when counting n_branch.
2982 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
2984 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
2986 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
2989 * calls.c (mem_overlaps_already_clobbered_arg_p):
2990 Return false if no outgoing arguments have been stored so far.
2992 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
2994 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
2996 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
2999 * tree.h (is_builtin_name): No longer external.
3000 * builtins.c (is_builtin_name): Make static.
3001 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
3002 are not incorporeal and may need asm label processing.
3004 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
3007 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
3008 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
3009 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
3010 (avr_log_vadump): Support %D and %X to print double_int.
3011 (avr_double_int_pop_digit): New static function.
3012 (avr_dump_double_int_hex): New static function.
3014 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
3017 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
3020 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
3022 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
3023 atomic_exchange pattern.
3024 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
3025 using __sync_lock_test_and_set.
3026 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
3027 exchange using a compare_and_swap loop.
3028 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
3029 (expand_atomic_test_and_set): New. Expand test_and_set operation.
3030 (expand_atomic_exchange): Use new maybe_emit_* functions.
3031 (expand_atomic_store): Use new maybe_emit_* functions.
3032 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
3033 expand_sync_lock_test_and_set routine.
3034 (expand_builtin_atomic_exchange): Remove parameter from call.
3035 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
3036 (expand_builtin_atomic_test_and_set): Add target and simply call
3037 expand_atomic_test_and_set.
3038 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
3039 * expr.h (expand_atomic_exchange): Add parameter.
3040 (expand_sync_lock_test_and_set): New prototype.
3041 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
3043 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
3046 * config/i386/i386.h (processor_costs): Revert revision 181357.
3047 * config/i386/i386.c (cost models): Likewise.
3048 (core_cost): Likewise.
3049 (promote_duplicated_reg): Likewise.
3050 (promote_duplicated_reg_to_size): Likewise.
3051 (processor_target): Likewise.
3052 (expand_set_or_movmem_via_loop_with_iter): Likewise.
3053 (expand_set_or_movmem_via_loop): Likewise.
3054 (emit_strset): Likewise.
3055 (expand_movmem_epilogue): Likewise.
3056 (expand_setmem_epilogue): Likewise.
3057 (expand_movmem_prologue): Likewise.
3058 (expand_setmem_prologue): Likewise.
3059 (expand_constant_movmem_prologue): Likewise.
3060 (expand_constant_setmem_prologue): Likewise.
3061 (decide_alg): Likewise.
3062 (decide_alignment): Likewise.
3063 (ix86_expand_movmem): Likewise.
3064 (ix86_expand_setmem): Likewise.
3065 (ix86_slow_unaligned_access): Likewise.
3066 * config/i386/i386.md (strset): Likewise.
3067 * config/i386/sse.md (vec_dupv4si): Likewise.
3068 (vec_dupv2di): Likewise.
3070 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
3072 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
3074 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
3076 * tree-data-ref.c (initialize_data_dependence_relation): Update
3077 comment for the self dependence case.
3078 (compute_self_dependence): Remove.
3079 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
3080 compute_self_dependenc.
3082 2011-11-24 Alan Modra <amodra@gmail.com>
3084 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
3085 identifier is from system header.
3087 2011-11-23 Jakub Jelinek <jakub@redhat.com>
3090 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
3093 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
3095 PR rtl-optimization/48455
3096 * doc/invoke.texi (-fira-region): Document default values.
3098 * flags-types.h (enum ira_region): Add new value
3099 IRA_REGION_AUTODETECT.
3101 * common.opt (fira-region): Set up initial value to
3102 IRA_REGION_AUTODETECT.
3104 * toplev.c (process_options): Set up flag_ira_region depending on
3107 * ira.c (ira.c): Remove optimize guard for ira_build.
3109 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
3111 PR rtl-optimization/50496
3112 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
3113 only after epilogue is created. Add comments.
3115 2011-11-22 Richard Henderson <rth@redhat.com>
3117 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
3118 Generate the barrier required for the memory model.
3119 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
3120 * config/ia64/ia64-protos.h: Update.
3121 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
3122 (UNSPEC_CMPXCHG_REL): New.
3123 * config/ia64/sync.md (mem_thread_fence): New.
3124 (atomic_load<IMODE>, atomic_store<IMODE>): New.
3125 (atomic_compare_and_swap<IMODE>): New.
3126 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
3127 (atomic_exchange<IMODE>): New.
3128 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
3129 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
3130 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
3131 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
3132 (fetchadd_rel_<I48MODE>): New.
3133 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
3134 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
3135 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
3136 (sync_compare_and_swap<IMODE>): Remove.
3137 (sync_lock_release<IMODE>): Remove.
3139 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
3140 and UNSPECV_* constants.
3142 2011-11-22 Tom de Vries <tom@codesourcery.com>
3144 PR rtl-optimization/50764
3145 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
3146 not moved past preceding jump.
3148 2011-11-22 Jeff Law <law@redhat.com>
3150 * doc/contrib.texi: Add entry for David Binderman.
3152 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3154 * postreload.c (reload_combine): Mark reg_state as invalid at
3155 volatile insns if there has been a use already.
3157 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
3159 * opts.c (finish_options): Do not fail for -fgnu-tm.
3160 * gimple-streamer-out.c (output_gimple_stmt): Handle
3162 * gimple-streamer-in.c (input_gimple_stmt): Same.
3163 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
3164 (lto_output_node): Write tm_clone bit.
3166 2011-11-22 Ian Lance Taylor <iant@google.com>
3168 * doc/install.texi (Configuration): Correct doc of
3169 --enable-build-poststage1-with-cxx: it is not experimental.
3171 2011-11-22 Jakub Jelinek <jakub@redhat.com>
3173 PR tree-optimization/51074
3174 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
3175 handling for BYTES_BIG_ENDIAN.
3176 * optabs.c (can_vec_perm_for_code_p): Likewise.
3178 2011-11-22 Michael Matz <matz@suse.de>
3181 * trans-mem.c (expand_block_tm): Ignore clobbers.
3183 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
3185 * config/darwin.h (ENDFILE_SPEC): New.
3186 (DARWIN_CRT1_SPEC): Add crttms.o.
3187 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
3188 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
3190 2011-11-22 Michael Matz <matz@suse.de>
3193 * tree.c (iterative_hash_expr): Remove break after return.
3195 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
3197 * target.def (tm_clone_table_section): New hook.
3198 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
3199 * doc/tm.texi: Regenerate.
3200 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
3201 * output.h (default_clone_table_section): New prototype.
3202 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
3203 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
3204 * config/darwin.c (darwin_tm_clone_table_section): New.
3206 2011-11-21 Torvald Riegel <triegel@redhat.com>
3208 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
3209 declaration in error messages for indirect calls.
3211 2011-11-21 David S. Miller <davem@davemloft.net>
3213 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
3214 implementing REGMODE_NATURAL_SIZE taking into consideration vector
3216 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
3217 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
3218 sparc_modes_tieable_p): Declare.
3219 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
3220 MODES_TIEABLE_P): Use new helper functions.
3223 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3226 * expmed.c (store_bit_field_1): Use extract_bit_field on big
3227 endian targets if the source cannot be exactly covered by word
3230 2011-11-21 Jakub Jelinek <jakub@redhat.com>
3233 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
3234 macro instead of XEXP.
3236 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
3238 * configure: Regenerate.
3240 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
3242 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
3243 must not affect cc0.
3244 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
3245 register does not change cc0. Same for any constant to ld-register.
3247 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
3249 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
3250 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
3251 Move from config/i386/i386.md
3252 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
3253 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
3254 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
3255 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
3256 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
3257 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
3258 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
3259 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
3260 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
3261 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
3262 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
3263 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
3264 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
3265 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
3266 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
3268 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
3269 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
3270 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
3271 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
3272 (sse2_lfence): Move from config/i386/sse.md.
3273 (*sse2_lfence): Ditto.
3274 (sse_sfence): Ditto.
3275 (*sse_sfence): Ditto.
3276 (sse2_mfence): Ditto.
3277 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
3279 (mem_thread_fence): Use mfence_sse2.
3281 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
3283 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
3284 * config/avr/avr-devices.c: Ditto. And initialize it.
3285 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
3287 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
3288 (out_movhi_r_mr, out_movhi_mr_r): Remove.
3289 (out_movsi_r_mr, out_movsi_mr_r): Remove.
3290 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
3291 (*insv.io, *insv.not.io): Ditto.
3292 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
3293 (print_operand): Implement "%i" to print address as I/O address.
3294 (output_movqi): Clean up call of out_movqi_mr_r.
3295 (output_movhi): Clean up call of out_movhi_mr_r.
3296 (avr_file_start): Use avr_current_arch->sfr_offset instead of
3297 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
3298 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
3299 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
3300 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
3301 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
3302 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
3303 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
3304 Clean up call of avr_out_store_psi.
3305 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
3306 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
3307 try if setting pre-cleared register is advantageous.
3308 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
3310 2011-11-20 Joey Ye <joey.ye@arm.com>
3312 * expr.c (expand_expr_real_1): Correctly handle strict volatile
3313 bitfield loads smaller than mode size.
3315 2011-11-20 Richard Henderson <rth@redhat.com>
3317 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
3319 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
3322 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
3323 patterns for supported mode only.
3326 * config/i386/i386.c (ix86_expand_builtin)
3327 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
3329 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
3331 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
3332 (UNSPEC_MOVNTQ): New unspec.
3333 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
3334 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
3335 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
3337 (STORENT_MODE): Add DI and V4DI modes.
3339 2011-11-20 Nathan Sidwell <nathan@acm.org>
3341 PR gcov-profile/51113
3342 * coverage.c (build_var): Propagate visibility for public
3343 decls. Use make_decl_one_only for PIC correctness.
3346 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
3347 * gcc.misc-tests/gcov-16.c: New.
3348 * gcc.misc-tests/gcov-17.c: New.
3349 * g++.dg/gcov/gcov-8.C: New.
3350 * g++.dg/gcov/gcov-9.C: New.
3351 * g++.dg/gcov/gcov-10.C: New.
3353 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
3355 PR rtl-optimization/51187
3356 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
3357 is a barrier between the jump and its target label.
3359 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
3362 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
3364 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
3366 * expmed.c (store_bit_field_1): Revert bogus formatting change.
3368 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
3371 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
3372 overlap of src and dest operands.
3374 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
3376 * config/darwin.h (ASM_DEBUG_SPEC): New.
3377 * config/darwin9.h (ASM_DEBUG_SPEC): New.
3379 2011-11-18 Jan Hubicka <jh@suse.cz>
3381 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
3384 2011-11-18 Anatoly Sokolov <aesok@post.ru>
3386 * config/cris/cris.c (cris_function_value_regno_p): Make static.
3387 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
3388 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
3389 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
3391 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
3394 * doc/extend.texi: Document __builtin_ia32_movnti64.
3396 * config/i386/emmintrin.h (_mm_stream_si64): New.
3398 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
3400 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
3401 (bdesc_special_args): Update __builtin_ia32_movnti. Add
3402 __builtin_ia32_movnti64.
3403 (ix86_expand_special_args_builtin): Handle
3404 VOID_FTYPE_PLONGLONG_LONGLONG.
3406 * config/i386/i386.md (UNSPEC_MOVNTI): New.
3408 * config/i386/sse.md (sse2_movntsi): Renamed to ...
3409 (sse2_movnti<mode>): This.
3411 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
3414 * config/avr/avr.h (base_arch_s): Add field n_segments.
3415 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
3416 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
3417 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
3418 (INIT_EXPANDERS): New define.
3419 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
3420 (avr_init_expanders): New.
3421 (avr_emit_movmemhi, avr_out_movmem): New.
3422 (avr_xload_libgcc_p): New.
3423 * config/avr/avr-c.c (avr_register_target_pragmas): Register
3424 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
3425 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
3426 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
3427 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
3429 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
3430 3 bits instead of just 1.
3431 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
3432 (progmem_section): Change from section to array of sections.
3433 (progmem_section_prefix): New static variable.
3434 (avr_file_start): Print set for __RAMPZ__
3435 (avr_option_override): Move initialization of RTXes from here...
3436 (avr_init_expanders): ...to this new function.
3437 (avr_pgm_segment): New static function.
3438 (avr_decl_pgm_p): Handle error_mark_node.
3439 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
3440 (avr_out_xload, avr_find_unused_d_reg): New static functions.
3441 (expand_prologue, expand_epilogue): Use rampz_rtx.
3442 (print_operand): Hande CONST_STRING.
3443 (avr_xload_libgcc_p): New static function.
3444 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
3445 (avr_progmem_p): Return 2 for 24-bit flash address space.
3446 (avr_out_sbxx_branch): Clean-up code from ASn macros.
3447 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
3448 address and print symbolically.
3449 (avr_asm_named_section, avr_section_type_flags,
3450 avr_encode_section_info, avr_asm_select_section,
3451 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
3452 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
3453 avr_addr_space_legitimize_address): Handle new address spaces.
3454 (avr_output_progmem_section_asm_op): New static function.
3455 (avr_asm_init_sections): Initialize progmem_section[].
3456 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
3457 (avr_const_address_lo16): New static function.
3458 (avr_assemble_integer): Use it to handle 3-byte integers.
3459 (avr_emit_movmemhi, avr_out_movmem): New functions.
3461 * config/avr/predicates.md (nox_general_operand): Handle new
3463 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
3464 (adjust_len): Add xload, movmem.
3465 (SP_ADDR): New define_constants.
3466 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
3467 (enabled): Handle them.
3468 (load<mode>_libgcc): New expander.
3469 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
3470 (xload8_A, xload<mode>_A): New insn-and-splits.
3471 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
3472 (mov<mode>): Handle new address spaces.
3473 (movmemhi): Rewrite using avr_emit_movmemhi.
3474 (MOVMEM_r_d): New mode attribute.
3475 (movmem_<mode>, movmem_qi_elpm): New insns.
3476 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
3477 C-code. Use label instead of hard-coded instrunction lengths.
3479 2011-11-18 Martin Jambor <mjambor@suse.cz>
3481 PR tree-optimization/50605
3482 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
3483 of IPA invariant decls.
3485 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3487 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
3488 mark_dfs_back_edges.
3490 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
3493 * configure.ac: Remove ranlib special-casing for Darwin.
3494 * configure: Regenerate.
3496 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
3498 PR tree-optimization/51118
3499 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
3500 before using TREE_TYPE accessor on expr.
3502 2011-11-17 Jan Hubicka <jh@suse.cz>
3505 * i386.c (atom_cost): Fix 32bit memset description.
3506 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
3508 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
3510 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
3511 when not optimizing always use rep movsb or lincall; do not produce
3512 word sized loops when optimizing memset for size (to avoid need
3513 for large constants).
3514 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
3515 choose unroll factors better; always do 128bit moves when producing
3516 SSE loops; do not produce loopy epilogue when size is too small.
3517 (promote_duplicated_reg_to_size): Do not look into desired alignments
3518 when doing vector expansion.
3519 (ix86_expand_setmem): Track better when promoted value is available;
3520 choose unroll factors more sanely. Output loopy epilogue only
3523 2011-11-17 Steve Ellcey <sje@cup.hp.com>
3526 * output.h (fprint_w): Remove.
3527 * final.c (fprint_w): Remove.
3528 (output_addr_const): Change fprint_w back to fprintf.
3530 2011-11-17 Andrew Pinski <apinski@cavium.com>
3532 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
3534 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
3536 * builtins.c (expand_builtin): Remove 4th parameter representing
3537 weak/strong mode when __atomic_compare_exchange becomes a library call.
3539 2011-11-17 Richard Henderson <rth@redhat.com>
3541 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
3542 new pseudo for target after convert_modes.
3543 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
3545 2011-11-17 Richard Henderson <rth@redhat.com>
3547 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
3548 new pseudo for target after convert_modes.
3549 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
3551 2011-11-17 Richard Henderson <rth@redhat.com>
3553 * builtins.c (expand_builtin_mem_thread_fence): Remove.
3554 (expand_builtin_mem_signal_fence): Remove.
3555 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
3556 (expand_builtin_sync_synchronize): Likewise.
3557 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
3558 * optabs.c (expand_asm_memory_barrier): Split out from
3559 expand_builtin_mem_signal_fence.
3560 (expand_mem_thread_fence): New, a combination of code from
3561 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
3562 (expand_mem_signal_fence): Moved and renamed from
3563 expand_builtin_mem_signal_fence.
3564 (expand_atomic_exchange): Use expand_mem_thread_fence.
3565 (expand_atomic_load, expand_atomic_store): Likewise.
3566 * expr.h, optabs.h: Update decls.
3568 2011-11-17 Bin Cheng <bin.cheng@arm.com>
3570 PR rtl-optimization/50663
3571 * cprop.c (implicit_set_indexes): New global variable.
3572 (insert_set_in_table): Add additional parameter and record implicit
3574 (hash_scan_set): Add additional parameter and pass it to above.
3575 (hash_scan_insn): Pass false to hash_scan_set.
3576 (compute_hash_table_work): Pass true to hash_scan_set.
3577 (compute_cprop_data): Add implicit set to AVIN of block which the
3578 implicit set is recorded for.
3579 (one_cprop_pass): Handle implicit_set_indexes array.
3581 2011-11-17 Michael Matz <matz@suse.de>
3585 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
3587 (remove_unused_locals): Ditto.
3589 2011-11-16 Richard Henderson <rth@redhat.com>
3591 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
3592 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
3593 (alpha_split_atomic_exchange_12): Likewise.
3594 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
3596 2011-11-16 Joseph Myers <joseph@codesourcery.com>
3598 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
3600 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
3602 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
3603 Default to minimum alignment if decl is NULL.
3605 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
3607 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
3609 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
3611 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
3613 * doc/invoke.texi: Document AMD bdver1 and btver1.
3615 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
3616 Bernd Schmidt <bernds@coudesourcery.com>
3617 Sebastian Huber <sebastian.huber@embedded-brains.de>
3620 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
3621 the base reg is stored iff compiling for Thumb1.
3623 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
3625 PR tree-optimization/49960
3626 * tree-data-ref.c (initialize_data_dependence_relation): Add
3628 Remove call to compute_self_dependence.
3629 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
3630 (compute_self_dependence): Remove old code. Add call to
3631 compute_affine_dependence.
3632 (compute_all_dependences): Remove call to compute_self_dependence.
3633 Add call to compute_affine_dependence.
3635 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3638 * expmed.c (store_bit_field_1): Use extract_bit_field on big
3639 endian targets if the source cannot be exactly covered by word
3642 2011-11-15 Joseph Myers <joseph@codesourcery.com>
3644 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
3647 2011-11-15 Richard Henderson <rth@redhat.com>
3649 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
3650 (alpha_post_atomic_barrier): New.
3651 (alpha_split_atomic_op): New memmodel argument; honor it.
3652 (alpha_split_compare_and_swap): Take array of operands. Honor
3653 memmodel; always set bool output
3654 (alpha_expand_compare_and_swap_12): Similarly.
3655 (alpha_split_compare_and_swap_12): Similarly.
3656 (alpha_split_atomic_exchange): Similarly. Rename from
3657 alpha_split_lock_test_and_set.
3658 (alpha_expand_atomic_exchange_12): Similarly. Rename from
3659 alpha_expand_lock_test_and_set_12.
3660 (alpha_split_atomic_exchange_12): Similarly. Rename from
3661 alpha_split_lock_test_and_set_12.
3662 * config/alpha/alpha-protos.h: Update.
3663 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
3664 * config/alpha/constraints.md ("w"): New.
3665 * config/alpha/predicates.md (mem_noofs_operand): New.
3666 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
3667 sync_compare_and_swap<mode>; add the new parameters.
3668 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
3669 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
3670 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
3671 (atomic_<op><mode>): Update from sync_<op><mode>.
3673 2011-11-16 Tom de Vries <tom@codesourcery.com>
3675 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
3677 2011-11-16 Alan Modra <amodra@gmail.com>
3679 PR rtl-optimization/51051
3681 * function.c (thread_prologue_and_epilogue_insns): Guard
3682 emitting return with single_succ_p test.
3684 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
3686 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
3687 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
3689 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
3691 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
3692 (vec_pack_sfix_trunc_v2df): Ditto.
3693 (vec_pack_sfix_v2df): Ditto.
3694 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
3695 avx_vec_concatv8si patterns.
3696 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
3697 avx_vec_concatv8si patterns.
3699 2011-11-15 Torvald Riegel <triegel@redhat.com>
3701 * c-parser.c (c_parser_transaction_expression): Require parentheses
3702 when parsing transaction expressions.
3704 2011-11-15 Tristan Gingold <gingold@adacore.com>
3706 * incpath.c (get_added_cpp_dirs): New function.
3707 * incpath.h (get_added_cpp_dirs): Declare.
3708 * config/vms/vms-c.c (vms_c_register_includes): New function.
3709 (vms_std_modules): New variable.
3710 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
3711 (vms_c_register_includes): Declare.
3713 2011-11-15 Tristan Gingold <gingold@adacore.com>
3715 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
3716 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
3717 * config/vms/vms-c.c (saved_extern_prefix): New variable.
3718 (vms_pragma_extern_prefix): New function.
3719 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
3721 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
3724 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
3725 (REGISTER_TARGET_PRAGMAS): New define.
3726 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
3727 (avr_load_libgcc_p): New.
3728 (avr_register_target_pragmas): New.
3729 (asm_output_external_libcall): Remove.
3730 (avr_log_t): Add field "progmem". Order alphabetically.
3731 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
3732 * config/avr/avr-c.c (langhooks.h): New include.
3733 (avr_register_target_pragmas): New function. Register address
3735 (avr_cpu_cpp_builtins): Add built-in define __PGM.
3737 * config/avr/avr.c: Include "c-family/c-common.h".
3738 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
3739 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
3740 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
3741 (avr_addr_space_subset_p): ...this new static function.
3742 (TARGET_ADDR_SPACE_CONVERT): Define to...
3743 (avr_addr_space_convert): ...this new static function.
3744 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
3745 (avr_addr_space_address_mode): ...this new static function.
3746 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
3747 (avr_addr_space_pointer_mode): ...this new static function.
3748 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
3749 (avr_addr_space_legitimate_address_p): ...this new static function.
3750 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
3751 (avr_addr_space_legitimize_address): ...this new static function.
3752 (avr_mode_code_base_reg_class): Handle address spaces.
3753 (avr_regno_mode_code_ok_for_base_p): Ditto.
3754 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
3755 (avr_option_override): Initialize them.
3756 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
3758 (avr_pgm_segment): New static function.
3759 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
3760 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
3761 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
3762 avr_out_lpm to handle loads from progmem.
3763 (avr_load_libgcc_p): New static function.
3764 (avr_progmem_p): Test if decl is in flash.
3765 (avr_pgm_pointer_const_p): New static function.
3766 (avr_nonconst_pointer_addrspace): New static function.
3767 (avr_pgm_check_var_decl): New static function.
3768 (avr_insert_attributes): Use it. Change error message to report
3769 cause (progmem or address space) when code wants to write to flash.
3770 (avr_section_type_flags): Unset section flag SECTION_BSS for
3773 * config/avr/predicates.md (nop_general_operand): New predicate.
3774 (nox_general_operand): New predicate.
3775 * config/avr/avr.md (LPM_REGNO): New define_constant.
3776 (load<mode>_libgcc): New expander.
3777 (*load.<mode>.libgcc): New insn.
3778 (mov<mode>): Handle loads from non-generic AS.
3779 (movmemhi): Ditto. Propagate address space information to newly
3781 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
3782 to nox_general_operand.
3783 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
3784 nop_general_operand.
3785 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
3786 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
3787 (split-lpmx): New split.
3788 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
3789 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
3791 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3793 * ipa-cp.c (ipa_value_from_jfunc): Make global.
3794 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
3795 (get_indirect_edge_target): Rename, make global.
3796 (devirtualization_time_bonus, estimate_local_effects,)
3797 (ipcp_discover_new_direct_edges): Update.
3798 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
3799 Generalize to also handle types. Rename to ...
3800 (evaluate_properties_for_edge): Use instead of
3801 evaluate_conditions_for_edge.
3802 (estimate_edge_devirt_benefit): New function.
3803 (estimate_calls_size_and_time): Use it.
3804 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
3805 (inline_merge_summary): Update.
3806 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
3807 parameter information at the call site and pass it on to subroutines.
3808 * tree-inline.c (estimate_num_insns): Distinguish between direct and
3810 (init_inline_once): Set size and time costs or indirect calls.
3811 * tree-inline.h (eni_weights): Add indirect_call_cost.
3813 2011-11-15 Tom de Vries <tom@codesourcery.com>
3815 PR tree-optimization/51005
3816 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
3817 mark_basic_block_deleted.
3818 (update_worklist): Inline purge_bbs.
3819 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
3820 (delete_block_update_dominator_info): Remove.
3821 (replace_block_by): Remove update_vops parameter. Partially evaluate
3822 for update_vops == false.
3823 (apply_clusters): Remove update_vops parameter. Remove update_vops
3824 argument in replace_block_by call.
3825 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
3826 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
3827 Remove call to purge_bbs. Add calls to calculate_dominance_info and
3828 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
3829 update_debug_stmts. Mark vop var for renaming, if necessary.
3831 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
3833 PR rtl-optimization/51051
3834 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
3835 move would cause fallthrough into the exit block.
3837 2011-11-14 Richard Henderson <rth@redhat.com>
3839 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
3841 (emit_store_conditional): Likewise.
3842 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
3843 (rs6000_adjust_atomic_subword): New.
3844 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
3845 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
3846 for pre-reload expansion.
3847 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
3848 rs6000_expand_compare_and_swapqhi): Merge into ...
3849 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
3850 rs6000_split_lock_test_and_set; expand immediately. Handle
3852 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
3853 from UNSPECV_LWSYNC.
3854 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
3855 (mem_thread_fence): New.
3856 (hwsync): Rename from memory_barrier.
3857 (*hwsync): Rename from *sync_internal.
3858 (lwsync, *lwsync): Mirror hwsync implementation.
3859 (isync): Don't reference memory.
3861 (atomic_load<INT>, atomic_store<INT>): New.
3862 (ATOMIC): New mode iterator.
3863 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
3864 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
3865 (sync_compare_and_swap<GPR>): Remove.
3866 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
3867 (sync_compare_and_swapqhi_internal): Remove.
3868 (sync_lock_test_and_set<GPR>): Remove.
3869 (sync_<FETCHOP><INT1>): Remove.
3870 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
3871 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
3872 (sync_old_<FETCHOP><GPR>): Remove.
3873 (*sync_old_<FETCHOP>si_internal): Remove.
3874 (*sync_old_<FETCHOP>di_internal): Remove.
3875 (sync_old_nand<INT1>): Remove.
3876 (*sync_old_nand<GPR>_internal): Remove.
3877 (sync_new_<FETCHOP><GPR>): Remove.
3878 (*sync_new_<FETCHOP>si_internal): Remove.
3879 (*sync_new_<FETCHOP>di_internal): Remove.
3880 (sync_new_nand<INT1>): Remove.
3881 (*sync_new_nand<GPR>_internal): Remove.
3882 (*atomic_andsi, *atomic_anddi): Remove.
3883 (*sync_addshort_internal, *sync_subshort_internal): Remove.
3884 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
3885 (*sync_boolcshort_internal): Remove.
3886 (sync_lock_release<INT1>): Remove.
3887 (atomic_compare_and_swap<INT1>): New.
3888 (atomic_exchange<INT1>): New.
3889 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
3890 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
3891 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
3893 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
3895 * config/i386/sse.md (round<mode>2): Use register_operand for
3896 operand 1 predicate.
3897 (round<mode>2_sfix): Ditto.
3898 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
3900 2011-11-14 Nathan Sidwell <nathan@acm.org>
3902 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
3904 2011-11-14 Jan Hubicka <jh@suse.cz>
3907 * config/i386/i386.c (core cost model): Correct pasto.
3909 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
3911 * config/i386/sse.md (round<mode>2_sfix): New expander.
3912 (round<mode>2_vec_pack_sfix): Ditto.
3913 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
3914 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
3915 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
3916 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
3917 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
3918 * config/i386/i386.c (ix86_builtins): Add
3919 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
3920 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
3921 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
3922 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
3923 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
3924 __builtin_ia32_roundps_az_sfix{,256} descriptions.
3925 (ix86_expand_sse_round_vec_pack_sfix): New.
3926 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
3927 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
3928 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
3929 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
3930 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
3931 (ix86_builtin_vectorized_function): Handle
3932 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
3933 BUILT_IN_{I,L,LL}ROUND{,F}
3935 2011-11-14 Jan Hubicka <jh@suse.cz>
3938 * cgraph.h (varpool_externally_visible_p): Declare.
3939 (varpool_add_new_variable): Declare.
3940 * tree-emultls.c (get_emutls_init_templ_addr,
3941 new_emutls_decl): Use varpool_add_new_variable.
3942 * ipa.c (varpool_externally_visible_p): Export.
3943 * varpool.c (varpool_add_new_variable): New function.
3945 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
3946 Jan Hubicka <jh@suse.cz>
3948 * config/i386/i386.h (processor_costs): Add second dimension to
3949 stringop_algs array.
3950 * config/i386/i386.c (cost models): Initialize second dimension of
3951 stringop_algs arrays.
3952 (core_cost): New costs based on generic64 costs with updated stringop
3954 (promote_duplicated_reg): Add support for vector modes, add
3956 (promote_duplicated_reg_to_size): Likewise.
3957 (processor_target): Set core costs for core variants.
3958 (expand_set_or_movmem_via_loop_with_iter): New function.
3959 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
3960 different loops, produced by this function.
3961 (emit_strset): New function.
3962 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
3963 use SSE-moves where possible.
3964 (expand_setmem_epilogue): Likewise.
3965 (expand_movmem_prologue): Likewise for prologue.
3966 (expand_setmem_prologue): Likewise.
3967 (expand_constant_movmem_prologue): Likewise.
3968 (expand_constant_setmem_prologue): Likewise.
3969 (decide_alg): Add new argument align_unknown. Fix algorithm of
3970 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
3971 (decide_alignment): Update desired alignment according to chosen move
3973 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
3974 (ix86_expand_setmem): Likewise.
3975 (ix86_slow_unaligned_access): Implementation of new hook
3976 slow_unaligned_access.
3977 * config/i386/i386.md (strset): Enable half-SSE moves.
3978 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
3979 (vec_dupv2di): Add expand for vec_dupv2di.
3981 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
3985 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
3986 * varasm.c (default_elf_internal_label): Remove.
3988 2011-11-14 Kai Tietz <ktietz@redhat.com>
3990 * gcov.c (generate_results): Add missing semicolon and correct indent.
3992 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
3995 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
3997 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
3999 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
4000 to @pxref{Function Attributes}.
4002 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
4005 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
4007 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
4008 taking the default configuration into account.
4010 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
4012 * doc/install.texi (Specific): Fix anchor for
4013 x86_64-*-solaris2.1[0-9]*.
4015 2011-11-13 Nathan Sidwell <nathan@acm.org>
4017 * gcov.c (source_prefix, source_length): New globals.
4018 (flag_relative_only): Likewise.
4019 (print_usage, options, process_args): Update.
4020 (generate_results): Use coverage.name, check
4021 flag_relative_only. Adjust messages.
4022 (find_source): Check source_prefix.
4023 (output_lines): Use coverage.name, adjust messages.
4024 * doc/gcov.texi (Invoking Gcov): Document new options.
4026 2011-11-12 Jason Merrill <jason@redhat.com>
4029 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
4030 (gimplify_modify_expr): Don't try to simplify it.
4032 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
4035 * config/elfos.h (STRING_ASM_OP): Define.
4036 * varasm.c (default_elf_asm_output_limited_string): Use it.
4039 * gcc/configure.ac: Check for stpcpy declaration.
4040 * system.h: Declare it if not.
4041 * config.in, configure: Regenerate.
4043 2011-11-12 Richard Henderson <rth@redhat.com>
4045 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
4046 nonimmediate_operand for the destination.
4047 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
4049 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
4050 don't pass the target to expand_atomic_compare_and_swap.
4051 (expand_builtin_atomic_compare_exchange): Likewise.
4053 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
4054 * config/sh/sh.c (sh_init_sync_libfuncs): New.
4056 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
4057 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
4058 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
4060 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
4063 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
4064 Only expand a symbol ref. into an access when the entity is defined
4067 2011-11-12 Jan Hubicka <jh@suse.cz>
4070 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
4072 2011-11-12 Nathan Sidwell <nathan@acm.org>
4074 * gcov.c (struct name_map): New.
4075 (names, n_names, a_names): New global vars.
4076 (print_usage): Adjust usage.
4077 (generate_results): Canonicalize main file name.
4078 (release_structures): Adjust.
4079 (name_search, name_sort): New callbacks.
4080 (find_source): Look for and create a canonical name.
4081 (canonicalize_name): New.
4082 (make_gcov_file_name): Reimplement and fix mangling.
4084 * doc/gcov.texi: Update documentation about path preservation.
4086 2011-11-11 David S. Miller <davem@davemloft.net>
4088 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
4089 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
4091 2011-11-11 Jakub Jelinek <jakub@redhat.com>
4093 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
4095 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
4097 (ix86_expand_epilogue): Use it.
4098 * config/i386/i386.md (return, simple_return): Call it in the
4101 PR tree-optimization/51091
4102 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
4103 rhs also in the va_list_simple_ptr case.
4105 PR tree-optimization/51058
4106 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
4107 (vect_schedule_slp): Call it.
4108 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
4109 don't replace scalar calls with setting of their lhs to zero here.
4111 PR tree-optimization/51074
4112 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
4113 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
4114 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
4115 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
4116 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
4117 CONSTRUCTOR operands.
4118 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
4120 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
4121 to 0 .. 2 * elements - 1.
4123 2011-11-11 Richard Henderson <rth@redhat.com>
4125 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
4126 (dump_gimple_omp_atomic_store): Likewise.
4127 * optabs.c (can_atomic_exchange_p): New.
4128 * optabs.h (can_atomic_exchange_p): Declare.
4129 * omp-low.c (expand_omp_atomic_load): Implement.
4130 (expand_omp_atomic_store): Likewise.
4131 (expand_omp_atomic): Update for new arguments to load/store.
4133 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
4135 * cprop.c: Adjust outdated comments throughout.
4136 (hash_scan_set): Rename PAT parameter into SET.
4137 (cprop_pavloc): Rename into...
4138 (cprop_avloc): ...this.
4139 (cprop_absaltered): Rename into...
4140 (cprop_kill): ...this.
4141 (alloc_cprop_mem): Adjust for above renaming.
4142 (free_cprop_mem): Likewise.
4143 (compute_cprop_data): Likewise.
4144 (compute_local_properties): Rename TRANSP parameter into KILL and
4145 adjust throughout. Rework comments.
4146 (try_replace_reg): Fix long line.
4147 (cprop_jump): Likewise.
4148 (constprop_register): Fix prototype and take INSN last.
4149 (cprop_insn): Adjust calls to above function. Fix long lines.
4150 (bypass_block): Likewise.
4151 (one_cprop_pass): Likewise.
4153 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
4155 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
4156 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
4158 2011-11-11 Jason Merrill <jason@redhat.com>
4160 * varasm.c (default_elf_asm_output_limited_string): #ifdef
4162 (default_elf_asm_output_ascii): Likewise.
4164 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
4167 * config/i386/constraints.md (j): New address constraint.
4168 * config/i386/predicates.md (lea_address_operand): Redefine as
4170 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
4171 (*lea_4_zext): Ditto.
4173 2011-11-11 David S. Miller <davem@davemloft.net>
4176 2011-11-05 David S. Miller <davem@davemloft.net>
4178 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
4179 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
4180 (*zero_extend_v8qi_<P:mode>_insn,
4181 *zero_extend_v4hi_<P:mode>_insn): New insns.
4182 * config/sparc/sparc.c (vector_init_move_words,
4183 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
4184 sparc_expand_vector_init_vis1): New functions.
4185 (vector_init_bshuffle): Rewrite to handle more cases and make use
4186 of locs[] array prepared by vector_init_prepare_elts.
4187 (vector_init_fpmerge, vector_init_faligndata): Delete.
4188 (sparc_expand_vector_init): Rewrite using new infrastructure.
4190 2011-11-11 Jakub Jelinek <jakub@redhat.com>
4192 * opts-common.c (generate_canonical_option): Free opt_text
4193 it it has been allocated here and not stored anywhere.
4195 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
4197 (vect_create_new_slp_node): Don't allocate node before checking stmt
4199 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
4200 free def_stmts vectors and additionally free oprnd_info.
4201 (vect_build_slp_tree): Adjust callers. Call it even if
4202 stop_recursion. If vect_create_new_slp_node or
4203 vect_build_slp_tree fails, properly handle freeing memory.
4204 If it succeeded, clear def_stmts in oprnd_info.
4206 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
4208 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
4209 multiple lines for readability.
4210 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
4211 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
4212 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
4213 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
4214 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
4215 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
4217 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
4218 serving as fast replacements for fprintf integer to string conversions.
4219 (sprint_ul_rev): Internal helper for the above.
4220 (output_addr_const) <CONST_INT>: Don't use fprintf.
4221 * varasm.c: Fix some whitespace inconsistencies.
4222 (default_elf_asm_output_limited_string): New.
4223 (default_elf_asm_output_ascii): Likewise.
4224 (default_elf_internal_label): Likewise.
4225 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
4226 stpcpy instead of sprintf.
4227 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
4228 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
4229 STRING_LIMIT macros.
4230 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
4231 provide the same functionality.
4232 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
4234 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
4236 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
4238 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
4241 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
4242 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
4243 (expand_builtin): Add cases for test_and_set and clear.
4244 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
4245 (BUILT_IN_ATOMIC_CLEAR): New.
4247 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
4250 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
4251 value in the current line table.
4253 2011-11-10 Nathan Sidwell <nathan@acm.org>
4255 * gcov.c (struct function_info): Make src an index, not a pointer.
4256 (struct source_info): Remove index and next source fields.
4257 (fn_end): New static var.
4258 (sources_index): Remove.
4259 (sources): Now a pointer to an array, not a list.
4260 (n_sources, a_sources): New.
4261 (process_file): Adjust for changes to read_graph_file. Insert
4262 functions into source lists and check line numbers here.
4263 (generate_results): Only allocate lines for sources with
4264 contents. Adjust for source array.
4265 (release_structures): Likewise.
4266 (find_source): Return source index, adjust for source array.
4267 (read_graph_file): Return function list. Don't insert into source
4269 (read_count_file): Take list of functions.
4270 (solve_flow_graph): Reverse the arc lists here.
4271 (add_line_counts): Adjust for source array.
4273 2011-11-10 Jakub Jelinek <jakub@redhat.com>
4276 * tree-object-size.c (addr_object_size): Check TREE_CODE of
4277 MEM_REF's operand rather than code of the MEM_REF itself.
4279 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
4281 PR rtl-optimization/51040
4282 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
4283 be AND followed by NOT.
4284 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
4285 should be AND followed by NOT.
4287 2011-11-10 Jakub Jelinek <jakub@redhat.com>
4289 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
4290 use &(P)->base even if P is NULL.
4292 PR rtl-optimization/51023
4293 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
4294 val_signbit_known_clear_p for signed comparison narrowing
4295 optimization. Don't check for non-VOIDmode, use
4296 HWI_COMPUTABLE_MODE_P macro.
4297 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
4298 Optimize even when const_op is equal to GET_MODE_MASK (mode),
4299 don't optimize if const_op is negative.
4301 2011-11-10 Richard Guenther <rguenther@suse.de>
4303 PR tree-optimization/51042
4304 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
4305 self-referential expressions. Refactor code to avoid duplication.
4307 2011-11-10 Richard Guenther <rguenther@suse.de>
4309 PR tree-optimization/51070
4310 * tree-loop-distribution.c (generate_builtin): Do not replace
4311 the loop with a builtin if the partition contains statements which
4312 results are used outside of the loop.
4313 (pass_loop_distribution): Verify and collect.
4315 2011-11-10 Richard Guenther <rguenther@suse.de>
4317 PR tree-optimization/51030
4318 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
4319 (value_replacement): Use it to handle trivial non-empty
4320 intermediate blocks.
4322 2011-11-10 Richard Guenther <rguenther@suse.de>
4325 * gimple.c (gimple_has_side_effects): Remove checking code
4326 that doesn't belong here.
4328 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
4330 PR tree-optimization/51058
4331 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
4333 2011-11-10 Jakub Jelinek <jakub@redhat.com>
4335 PR tree-optimization/51000
4336 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
4337 a pattern stmt for a bool store, adjust DR_STMT too.
4338 Don't handle bool conversions to single bit precision lhs.
4339 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
4340 stmt, remove its related stmt and free its stmt_vinfo.
4341 (free_stmt_vec_info): Free also pattern stmt's vinfo and
4342 pattern def stmt's vinfo.
4343 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
4344 free pattern stmt's vinfo here.
4345 (vect_transform_loop): When calling vect_remove_stores,
4346 do gsi_next first and don't call gsi_remove. If not strided
4347 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
4349 2011-11-09 Jakub Jelinek <jakub@redhat.com>
4352 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
4353 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
4356 * function.h (requires_stack_frame_p): New prototype.
4357 * function.c (requires_stack_frame_p): No longer static.
4358 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
4359 stack_realign_fp was just a conservative guess for a function
4360 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
4361 and stack realignment.
4363 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
4365 PR preprocessor/51061
4366 * incpath.c (merge_include_chains): Make sure to not pass null
4367 pointers to free_path.
4369 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
4371 * doc/invoke.texi ([Option Summary, C++ Language Options]):
4372 Add -Wzero-as-null-pointer-constant.
4374 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4376 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
4377 * config/arm/arm-tables.opt: Regenerate.
4378 * config/arm/arm-tune.md: Likewise.
4379 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
4380 * doc/invoke.texi: Document -mcpu=cortex-a7.
4382 2011-11-09 Richard Guenther <rguenther@suse.de>
4385 2011-11-09 Richard Guenther <rguenther@suse.de>
4387 * tree-cfg.c (verify_gimple_call): Verify that
4388 gimple_call_cannot_inline_p is returning a conservative
4389 correct result according to gimple_check_call_matching_types.
4391 2011-11-09 Richard Guenther <rguenther@suse.de>
4393 PR tree-optimization/51039
4394 * tree-cfg.c (verify_gimple_call): Verify that
4395 gimple_call_cannot_inline_p is returning a conservative
4396 correct result according to gimple_check_call_matching_types.
4397 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
4398 code dealing with un-inlinablility.
4399 * gimple-streamer-in.c (input_gimple_stmt): Update the
4402 2011-11-09 Richard Guenther <rguenther@suse.de>
4404 PR tree-optimization/51039
4405 * tree-inline.c (setup_one_parameter): Always perform a
4406 valid gimple type change.
4407 (declare_return_variable): Likewise.
4409 2011-11-09 Jakub Jelinek <jakub@redhat.com>
4411 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
4412 vconduv4sfv4si): New patterns.
4413 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
4414 different dest_mode from comparison mode.
4416 2011-11-09 Richard Guenther <rguenther@suse.de>
4418 * gimple-fold.c (canonicalize_constructor_val): Mark
4419 address-taken variables addressable.
4421 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
4423 PR tree-optimization/51015
4424 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
4425 vectype to be set for pattern def stmts.
4427 2011-11-09 Alan Modra <amodra@gmail.com>
4429 * function.c (bb_active_p): Delete.
4430 (dup_block_and_redirect, active_insn_between): New functions.
4431 (convert_jumps_to_returns, emit_return_for_exit): New functions,
4433 (thread_prologue_and_epilogue_insns): ..here. Delete
4434 shadowing variables. Don't do prologue register clobber tests
4435 when shrink wrapping already failed. Delete all last_bb_active
4436 code. Instead compute tail block candidates for duplicating
4437 exit path. Remove these from antic set. Duplicate tails when
4438 reached from both blocks needing a prologue/epilogue and
4439 blocks not needing such.
4440 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
4442 * bb-reorder.c (get_uncond_jump_length): Make global.
4443 * bb-reorder.h (get_uncond_jump_length): Declare.
4444 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
4445 (rtl_split_edge): Likewise. Warning fix.
4446 (rtl_duplicate_bb): New function.
4447 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
4448 * Makefile.in (function.o): Update dependencies.
4450 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4451 Georg-Johann Lay <avr@gjlay.de>
4453 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
4455 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
4456 * doc/tm.texi: Regenerate.
4458 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
4460 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
4461 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
4462 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
4463 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
4465 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
4466 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
4467 (avr_regno_mode_code_ok_for_base_p): Ditto.
4468 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
4469 (avr_regno_mode_code_ok_for_base_p): Ditto.
4470 (avr_reg_ok_for_addr_p): Pass AS down to
4471 avr_regno_mode_code_ok_for_base_p.
4473 * addresses.h (base_reg_class): Add address space argument.
4474 Pass to MODE_CODE_BASE_REG_CLASS.
4475 (ok_for_base_p_1): Add address space argument. Pass to
4476 REGNO_MODE_CODE_OK_FOR_BASE_P.
4477 (regno_ok_for_base_p): Add address space argument. Pass to
4480 * regrename.c (scan_rtx_address): Add address space argument.
4481 Pass address space to regno_ok_for_base_p and base_reg_class.
4482 Update recursive calls.
4483 (scan_rtx): Pass address space to scan_rtx_address.
4484 (build_def_use): Likewise.
4485 * regcprop.c (replace_oldest_value_addr): Add address space
4486 argument. Pass to regno_ok_for_base_p and base_reg_class.
4487 Update recursive calls.
4488 (replace_oldest_value_mem): Pass address space to
4489 replace_oldest_value_addr.
4490 (copyprop_hardreg_forward_1): Likewise.
4492 * reload.c (find_reloads_address_1): Add address space argument.
4493 Pass address space to base_reg_class and regno_ok_for_base_p.
4494 Update recursive calls.
4495 (find_reloads_address): Pass address space to base_reg_class,
4496 regno_ok_for_base_p, and find_reloads_address_1.
4497 (find_reloads): Pass address space to base_reg_class.
4498 (find_reloads_subreg_address): Likewise.
4500 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
4501 (ok_for_base_p_nonstrict): Add address space argument. Pass to
4503 (record_address_regs): Add address space argument. Pass to
4504 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
4505 (record_operand_costs): Pass address space to record_address_regs.
4506 (scan_one_insn): Likewise.
4508 * caller-save.c (init_caller_save): Update call to base_reg_class.
4509 * ira-conflicts.c (ira_build_conflicts): Likewise.
4510 * reload1.c (maybe_fix_stack_asms): Likewise.
4512 2011-11-08 Michael Matz <matz@suse.de>
4514 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
4516 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
4518 * tree.h (TREE_CLOBBER_P): New macro.
4519 * gimple.h (gimple_clobber_p): New inline function.
4520 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
4521 that go out of scope and live in memory.
4522 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
4524 * cfgexpand.c (decl_to_stack_part): New static variable.
4525 (add_stack_var): Allocate it, and remember mapping.
4526 (fini_vars_expansion): Deallocate it.
4527 (stack_var_conflict_p): Add early outs.
4528 (visit_op, visit_conflict, add_scope_conflicts_1,
4529 add_scope_conflicts): New static functions.
4530 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
4531 (expand_used_vars): Add scope conflicts.
4532 (expand_gimple_stmt_1): Expand clobbers to nothing.
4533 (expand_debug_expr): Ditto.
4535 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
4536 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
4537 refer to otherwise unused locals.
4538 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
4539 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
4540 SSA names aren't necessary.
4541 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
4542 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
4543 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
4545 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
4546 don't zero-initialize something.
4547 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
4548 clobber RHS, we don't want PHI nodes with those.
4550 2011-11-08 Jakub Jelinek <jakub@redhat.com>
4552 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
4553 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
4555 2011-11-08 Richard Guenther <rguenther@suse.de>
4557 PR tree-optimization/51012
4558 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
4559 non-inlinable state.
4560 * cgraph.c (cgraph_make_edge_direct): Likewise.
4562 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
4564 PR rtl-optimization/47698
4565 * ifcvt.c (noce_operand_ok): Move around comment.
4567 2011-11-08 Richard Guenther <rguenther@suse.de>
4570 * lto-opts.c (append_to_collect_gcc_options): Split out from...
4571 (lto_write_options): ... here. Prepend frontend specific flags.
4573 2011-11-08 Jakub Jelinek <jakub@redhat.com>
4575 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
4576 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
4578 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
4579 Handle vectorization of SLP calls.
4580 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
4581 (vect_transform_stmt): Adjust vectorizable_call caller, remove
4583 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
4585 (vect_build_slp_tree): Allow CALL_EXPR.
4587 2011-11-08 Richard Guenther <rguenther@suse.de>
4589 * gimple-fold.c (canonicalize_constructor_val): Make sure
4590 we have referenced vars setup before adding to them.
4592 2011-11-07 Richard Henderson <rth@redhat.com>
4593 Aldy Hernandez <aldyh@redhat.com>
4594 Andrew MacLeod <amacleod@redhat.com>
4595 Torvald Riegel <triegel@redhat.com>
4597 Merged from transactional-memory.
4599 * gtm-builtins.def: New file.
4600 * trans-mem.c: New file.
4601 * trans-mem.h: New file.
4603 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
4605 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
4606 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
4607 ix86_builtin_tm_load, ix86_builtin_tm_store,
4608 ix86_init_tm_builtins): New.
4609 (ix86_init_builtins): Initialize TM builtins.
4610 (struct ix86_attribute_table): Add "*tm regparm".
4611 * config/i386/i386-builtin-types.def (PV2SI): Define.
4613 Define V2SI_FTYPE_PCV2SI.
4614 Define V4SF_FTYPE_PCV4SF.
4615 Define V8SF_FTYPE_PCV8SF.
4616 Define VOID_PV2SI_V2SI.
4618 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
4619 tm-max-aggregate-size.
4620 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
4621 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
4622 * doc/tm.texi: Regenerate.
4624 * attribs.c (apply_tm_attr): New.
4625 (init_attributes): Allow '*' prefix for overrides.
4626 (register_attribute): Likewise.
4627 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
4628 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
4629 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
4630 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
4631 ATTR_TMPURE_NOTHROW_LIST): New.
4632 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
4633 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
4634 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
4635 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
4636 * builtins.def: Include gtm-builtins.def. Add comments regarding
4637 transactional memory synchronization.
4638 (DEF_TM_BUILTIN): New.
4639 * c-parser.c (struct c_parser): Add in_transaction.
4640 (c_parser_transaction, c_parser_transaction_expression,
4641 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
4642 (c_parser_attribute_any_word): Split out from c_parser_attributes.
4643 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
4644 (c_parser_unary_expression): Same.
4645 * c-tree.h (c_finish_transaction): Declare.
4646 * c-typeck.c (c_finish_transaction): New.
4647 (build_function_call_vec): Call tm_malloc_replacement.
4648 * calls.c (is_tm_builtin): New.
4649 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
4650 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
4651 * cfgexpand.c (expand_call_stmt): Call
4652 mark_transaction_restart_calls.
4653 (gimple_expand_cfg): Free the tm_restart map.
4654 (mark_transaction_restart_calls): New.
4655 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
4656 * cgraph.c (dump_cgraph_node): Handle tm_clone.
4657 * cgraph.h (struct cgraph_node): Add tm_clone field.
4658 (decl_is_tm_clone): New.
4659 (struct cgraph_local_info): Add tm_may_enter_irr.
4660 (cgraph_copy_node_for_versioning): Declare.
4661 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
4662 copy analyzed from old version.
4663 * combine.c (distribute_notes): Handle REG_TM notes.
4664 * common.opt: Add -fgnu-tm.
4665 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
4666 (__do_global_dtors_aux): Deregister clone table.
4667 (frame_dummy): Register clone table.
4668 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
4670 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
4672 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
4673 * gimple-pretty-print.c: Include trans-mem.h.
4674 (dump_gimple_fmt): Add %x.
4675 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
4676 (dump_gimple_eh_else, dump_gimple_transaction): New.
4677 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4678 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
4679 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
4681 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
4682 (walk_gimple_stmt): Initialize and honor removed_stmt.
4683 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4684 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4685 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
4686 * gimple.h (struct gimple_statement_eh_else,
4687 gimple_statement_transaction, GTMA_*): New.
4688 (gimple_statement_d): Add gimple_statement_eh_else and
4690 (gimple_build_eh_else, gimple_build_transaction,
4691 gimple_fold_call, diagnose_tm_safe_errors): Declare.
4692 (get_call_expr_in): Remove prototype.
4693 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4694 (gimple_eh_else_n_body, gimple_eh_else_e_body,
4695 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
4696 gimple_transaction_body, gimple_transaction_label,
4697 gimple_transaction_label_ptr, gimple_transaction_subcode,
4698 gimple_transaction_set_body, gimple_transaction_set_label,
4699 gimple_transaction_set_subcode): New.
4700 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
4701 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
4702 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
4703 (gimplify_transaction): New.
4704 (gimplify_expr): Handle TRANSACTION_EXPR.
4705 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
4706 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
4708 * Makefile.in: Add trans-mem.o and dependencies.
4709 (BUILTINS_DEF): Add gtm-builtins.def.
4710 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
4711 (GTFILES): Add trans-mem.c.
4712 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
4713 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
4714 get_tm_clone_pair): Declare.
4715 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
4716 * passes.c (init_optimization_passes): Place transactional memory
4718 * print-tree.c (print_node): Dump tm-clone.
4719 * recog.c (peep2_attempt): Handle REG_TM.
4720 * reg-notes.def (TM): New.
4721 * rtlanal.c (alloc_reg_note): Handle REG_TM.
4722 * target.def (builtin_tm_load, builtin_tm_store): New.
4723 * targhooks.c (default_builtin_tm_load_store): New.
4724 * targhooks.h (default_builtin_tm_load_store): Declare.
4725 * timevar.def (TV_TRANS_MEM): New.
4726 * toplev.c (compile_file): Call finish_tm_clone_pairs.
4727 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
4728 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
4729 writes into the statements to update labels.
4730 (is_ctrl_altering_stmt): Add TM ending statements. Handle
4732 (verify_gimple_transaction): New.
4733 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
4734 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4735 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
4736 (dump_function_to_file): Display [tm-clone] if applicable.
4737 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
4738 (struct_ptr_hash): Same.
4739 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
4740 (replace_goto_queue_1): Likewise.
4742 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
4743 (lower_try_finally_nofallthru): Likewise.
4744 (lower_try_finally_onedest): Likewise.
4745 (lower_try_finally_copy): Likewise.
4746 (lower_try_finally_switch): Likewise.
4747 (lower_try_finally): Likewise.
4748 (decide_copy_try_finally): Likewise.
4749 (lower_eh_constructs_2): Likewise.
4750 (refactor_eh_r): Likewise.
4751 * tree-flow.h (struct gimple_df): Add tm_restart field.
4752 Define tm_restart_node.
4753 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
4754 (estimate_num_insns): Likewise.
4755 (init_inline_once): Init tm_cost.
4756 * tree-inline.h (struct eni_weights_d): Add tm_cost.
4757 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
4758 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
4759 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
4760 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
4761 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
4762 Add support for TM vector loads. Add support for TM logging builtins.
4763 (call_may_clobber_ref_p_1): Add support for vector stores.
4764 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
4765 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
4766 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
4767 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
4768 (local_define_builtin): Handle ECF_TM_PURE.
4769 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
4770 * tree.def (TRANSACTION_EXPR): New.
4771 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
4772 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
4773 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
4774 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
4775 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
4776 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
4777 (struct tree_function_decl): Add tm_clone_flag.
4778 (struct_ptr_eq, struct_ptr_hash): New.
4779 (apply_tm_attr): Declare.
4780 (is_tm_safe_or_pure): New.
4781 (build_tm_abort_call, is_tm_safe, is_tm_pure,
4782 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
4783 tm_malloc_replacement): Declare.
4784 * varasm.c (tm_clone_hash): New.
4785 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
4786 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
4787 (struct tm_alias_pair): New. Declare VEC types for object.
4789 2011-11-07 Richard Henderson <rth@redhat.com>
4791 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
4792 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
4793 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
4794 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
4795 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
4796 rename from the direct_optab_index enum.
4797 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
4798 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
4799 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
4800 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
4801 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
4802 from the optab_table, not the direct_optab_table.
4803 (init_sync_libfuncs): Declare.
4804 (can_compare_and_swap_p): Update parameters.
4805 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
4806 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
4807 test for the legacy compare-and-swap libcall.
4808 (expand_atomic_exchange): Use the legacy test-and-set libcall.
4809 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
4810 (struct atomic_op_functions): Update for optab type changes.
4811 (maybe_emit_op): Likewise.
4812 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
4813 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
4814 to can_compare_and_swap_p.
4815 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
4816 (expand_omp_atomic_pipeline): Likewise.
4817 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
4818 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
4820 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
4822 2011-11-07 Jakub Jelinek <jakub@redhat.com>
4824 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
4825 * config/i386/i386.c (enum ix86_builtins): Add
4826 IX86_BUILTIN_VEC_PACK_SFIX256.
4827 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
4828 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
4829 (ix86_builtin_vectorized_function): Also vectorize lrint using
4830 256-bit vectors for -mavx.
4832 2011-11-07 Anatoly Sokolov <aesok@post.ru>
4834 * config/cris/constraints.md: New file.
4835 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
4836 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
4837 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
4838 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
4839 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
4840 * config/cris/cris.c: Incule "tm-constrs.h".
4841 (cris_print_operand): Use satisfies_constraint_O.
4842 (cris_normal_notice_update_cc, cris_rtx_costs): Use
4843 satisfies_constraint_I.
4844 (cris_address_cost): Use satisfies_constraint_L.
4845 * config/cris/cris.md: Include "constraints.md".
4846 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
4847 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
4848 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
4849 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
4850 *extop<mode>si_swap_side): Use satisfies_constraint_N and
4851 satisfies_constraint_J.
4852 (moversideqi movemsideqi mover2side peephole2): Use
4853 satisfies_constraint_N and satisfies_constraint_J.
4854 (andu peephole2): Use satisfies_constraint_I and
4855 satisfies_constraint_O.
4857 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
4859 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
4860 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
4862 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
4864 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
4865 SWITCHABLE_TARGET can change the values during compilation.
4866 (expand_atomic_fetch_op): Handle parameter change ripples for
4867 get_atomic_op_for_code call.
4869 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
4871 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
4873 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
4874 only when originated from that builtin.
4875 (expand_atomic_store): Expand to __sync_lock_release when originated
4877 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
4878 expand_atomic_exchange call originated from here.
4879 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
4880 call originated from here.
4881 (expand_builtin_atomic_exchange): Add origination flag.
4882 (expand_builtin_atomic_store): Add origination flag.
4883 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
4884 parameters to indicate implementation fall back options.
4886 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
4888 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
4889 now, not only CONST_INT and CONST_DOUBLE.
4890 (output_movqi): Use output_reload_in_const.
4891 (output_reload_inhi): Ditto.
4892 (output_reload_insisf): Move assertion to output_reload_in_const.
4893 (avr_out_reload_inpsi): Ditto.
4895 2011-11-07 Nathan Sidwell <nathan@acm.org>
4897 * gcov.c (object_summary): Replace with ...
4898 (object_runs): ... this.
4899 (process_file): Remove functions with no data.
4900 (generate_results): Ignore files with no lines.
4901 (release_function): New helper, broken out of ...
4902 (release_structures): ... here. Use it.
4903 (read_count_file): Adjust for new data file format.
4904 (output_lines): Use object_runs.
4905 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
4906 (struct gcov_ctr_info): Move definition.
4907 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
4909 (struct gcov_info): Add merge function array, remove mask and
4910 counts. Trailing array is array of pointers to function info.
4911 * coverage.c (struct function_list): Replace counter numbers with
4912 counter arrays. Add fndecl field. GTYify.
4913 (counts_entry): Remove chain workspace.
4914 (functions_head): GTYify.
4915 (prg_n_ctrs): Remove.
4917 (tree_ctr_tables): Remove.
4918 (read_counts_file): Cope with blank entries and expect program
4919 summaries before functions. Don't warn on missing entries.
4920 (coverage_counter_alloc): Allocate individual function arrays.
4921 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
4922 for individual function arrays.
4923 (coverage_end_function): GTYify function list object. Finalize
4924 function's counter arrays.
4925 (build_var): New. Create a counter-related variable with
4926 appropriate linkage.
4927 (build_fn_info_type): Adjust for new runtime structure.
4928 (build_fn_info_value): Rename to ...
4929 (build_fn_info): ... here. Build new format data.
4930 (build_ctr_info_type, build_ctr_info_value): Remove.
4931 (build_info_type): New. Build new format data structure.
4932 (build_info): Adjust for new format data.
4933 (create_coverage): Likewise.
4934 * gcov-dump.c (tag_function): Recognize placeholders.
4936 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
4938 * config/avr/constraints.md (Cm2): New constraint for int -2.
4939 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
4940 (*negqihi2): New insn.
4942 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
4944 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
4945 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
4947 2011-11-07 Jakub Jelinek <jakub@redhat.com>
4949 * config/i386/i386.c (ix86_expand_builtin): If gather mask
4950 argument is known to have all high bits set, pass pc_rtx as
4951 second argument to the expander instead of op0.
4952 * config/i386/sse.md (*avx2_gathersi<mode>_2,
4953 *avx2_gatherdi<mode>_2): New patterns.
4954 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
4955 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
4956 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
4959 PR tree-optimization/50789
4960 * tree-vect-stmts.c (process_use): Add force argument, avoid
4961 exist_non_indexing_operands_for_use_p check if true.
4962 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
4963 STMT_VINFO_GATHER_P.
4964 (gen_perm_mask): New function.
4965 (perm_mask_for_reverse): Use it.
4966 (reverse_vec_element): Rename to...
4967 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
4968 generalize for any permutations.
4969 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
4970 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
4971 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
4972 * doc/tm.texi: Regenerate.
4973 * tree-data-ref.c (initialize_data_dependence_relation,
4974 compute_self_dependence): No longer static.
4975 * tree-data-ref.h (initialize_data_dependence_relation,
4976 compute_self_dependence): New prototypes.
4977 * tree-vect-data-refs.c (vect_check_gather): New function.
4978 (vect_analyze_data_refs): Detect possible gather load data refs.
4979 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
4980 (STMT_VINFO_GATHER_P): Define.
4981 (vect_check_gather): New prototype.
4982 * config/i386/i386-builtin-types.def: Add types for alternate
4984 * config/i386/sse.md (AVXMODE48P_DI): Remove.
4985 (VEC_GATHER_MODE): Rename mode_attr to...
4986 (VEC_GATHER_IDXSI): ... this.
4987 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
4988 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
4989 instead of <VEC_GATHER_MODE>.
4990 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
4991 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
4992 on src and mask operands.
4993 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
4994 instead of AVXMODE48P_DI.
4995 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
4996 * config/i386/i386.c (enum ix86_builtins): Add
4997 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
4998 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
4999 (ix86_init_mmx_sse_builtins): Create those builtins.
5000 (ix86_expand_builtin): Handle those builtins and adjust expansions
5001 of other gather builtins.
5002 (ix86_vectorize_builtin_gather): New function.
5003 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
5005 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
5007 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
5009 2011-11-07 Tristan Gingold <gingold@adacore.com>
5011 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
5012 * config/vms/t-vms: Add vms-c.o rule.
5013 * config/vms/vms-c.c: New file.
5014 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
5015 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
5017 2011-11-07 Tristan Gingold <gingold@adacore.com>
5019 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
5020 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
5021 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
5022 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
5023 (SUBTARGET_OS_CPP_BUILTINS): Define.
5024 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
5025 (MASK_RETURN_ADDR): Define in 64 bit mode.
5026 * config/ia64/vms.h: Likewise.
5027 * config/vms/vms.h: New file.
5028 * config/vms/vms64.h: New file.
5029 * config/alpha/vms64.h: Removed.
5030 * config/ia64/vms64.h: Removed.
5031 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
5032 Adjust for above change.
5034 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
5037 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
5038 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
5039 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
5040 (movdi_internal_rex64): Likewise.
5042 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
5044 PR rtl-optimization/47698
5045 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
5047 2011-11-07 Tristan Gingold <gingold@adacore.com>
5049 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
5051 (TARGET_OPTION_INIT_STRUCT): Define.
5052 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
5053 (TARGET_MAX_ANCHOR_OFFSET)
5054 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
5056 2011-11-06 Quentin Neill <quentin.neill@amd.com>
5058 Fix r180999, update ChangeLog
5059 * config.gcc: Add f16cintrin.h.
5060 * config/i386/f16cintrin.h: Add missing endif.
5062 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
5064 * config.gcc (arm*-*-rtemseabi*): New target.
5065 * config/arm/rtems-eabi.h: New.
5066 * config/arm/t-rtems-eabi: New.
5068 2011-11-06 David S. Miller <davem@davemloft.net>
5070 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
5071 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
5072 *zero_extend_v8qi_<P:mode>_insn,
5073 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
5074 and vec_duplicate instead of using an UNSPEC.
5076 2011-11-07 Alan Modra <amodra@gmail.com>
5079 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
5080 blockage for ABI_V4.
5082 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
5084 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
5085 libgcj version bump.
5086 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
5088 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
5090 * gcse.c: Adjust outdated comments throughout.
5091 (struct mem_conflict_info): New structure.
5092 (mems_conflict_for_gcse_p): Use it to communicate with caller.
5093 (load_killed_in_block_p): Pass it to note_stores.
5094 (hash_expr): Remove superfluous line break.
5095 (hash_scan_set): Rename PAT parameter into SET.
5096 (hash_scan_insn): Reorder cases.
5097 (canon_list_insert): Fix long line.
5098 (edge_list): Delete.
5099 (prune_expressions): Rename E local variable into EXPR.
5100 (compute_pre_data): Return struct edge_list * object.
5101 (pre_expr_reaches_here_p_work): Fix formatting.
5102 (process_insert_insn): Move around comment.
5103 (pre_edge_insert): Fix long line.
5104 (pre_insert_copies): Likewise.
5105 (gcse_emit_move_after): Swap SRC and DEST parameters.
5106 (pre_delete): Adjust call to gcse_emit_move_after.
5107 (pre_gcse): Take struct edge_list * parameter. Fix long line.
5108 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
5109 Use a local list of edges.
5110 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
5111 (pre_ldst_expr_hash): Fix long line.
5112 (free_ldst_mems): Rename into...
5113 (free_ld_motion_mems): ...this.
5114 (first_ls_expr): Delete.
5115 (next_ls_expr): Likewise.
5116 (print_ldst_list): Do not use above two functions.
5117 (simple_mem): Adjust interface.
5118 (compute_ld_motion_mems): Fix formatting.
5119 (update_ld_motion_stores): Reuse local variable.
5121 2011-11-06 Joseph Myers <joseph@codesourcery.com>
5123 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
5125 (build_null_declspecs): Initialize align_log and alignas_p fields.
5126 (declspecs_add_alignas): New.
5127 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
5128 (c_parser_declspecs): Handle _Alignas specifiers.
5129 (c_parser_alignas_specifier): New.
5130 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
5131 Diagnose _Alignof (expression).
5132 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
5133 (declspecs_add_alignas): Declare.
5134 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
5135 * ginclude/stdalign.h: New.
5136 * Makefile.in (USER_H): Add stdalign.h.
5138 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
5140 * regset.h (fixed_reg_set_regset): Declare.
5141 * dse.c: Include regset.h .
5142 (struct insn_info): Add member fixed_regs_live.
5143 (note_add_store_info): New typedef.
5144 (note_add_store): New function.
5145 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
5146 Use gen_add3_insn / gen_move_insn.
5147 Check new insn for unwanted clobbers before emitting it.
5148 (check_for_inc_dec): Rename to...
5149 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
5150 parameter. Changed all callers in file.
5151 (check_for_inc_dec, copy_fixed_regs): New functions.
5152 (scan_insn): Set fixed_regs_live field of insn_info.
5153 * rtl.h (check_for_inc_dec): Update prototype.
5154 * postreload.c (reload_cse_simplify): Take new signature of
5155 check_ind_dec into account.
5156 * reginfo.c (fixed_reg_set_regset): New variable.
5157 (init_reg_sets_1): Initialize it.
5159 2011-11-06 Jakub Jelinek <jakub@redhat.com>
5161 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
5164 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5166 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
5167 Remove dependence of declaration and target define on definition of
5168 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
5170 2011-11-06 Andrew Macleod <amacleod@redhat.com>
5171 Richard Henderson <rth@redhat.com>
5172 Aldy Hernandez <aldyh@redhat.com>
5174 Merged from cxx-mem-model.
5176 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
5177 * coretypes.h (enum memmodel): New. enumerated memory model type.
5178 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
5179 * genopinit,c (optabs): Add atomic direct optab handlers.
5180 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
5181 * builtin-types.def (BT_CONST_VOLATILE_PTR,
5182 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
5183 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
5184 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
5185 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
5186 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
5187 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
5188 * expr.h (expand_atomic_*): Add prototypes.
5189 (expand_{bool,val}_compare_and_swap): Remove prototypes.
5190 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
5192 * common.opt (Winvalid-memory-model): New warning flag.
5193 (finline-atomics): New. Flag to disable atomic inlining.
5194 * params.h (ALLOW_LOAD_DATA_RACES): New.
5195 (ALLOW_PACKED_LOAD_DATA_RACES): New.
5196 (ALLOW_PACKED_STORE_DATA_RACES): New.
5197 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
5198 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
5199 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
5200 * builtins.c (is_builtin_name): Handle __atomic.
5201 (get_memmodel): New. Extract memory model.
5202 (expand_expr_force_mode): New. Factor out common code for ensuring an
5203 integer argument is in the proper mode.
5204 (expand_builtin_sync_operation): Remove ignore param. Always call
5205 expand_atomic_fetch_op instead of the old expanders.
5206 (expand_builtin_compare_and_swap,
5207 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
5208 call atomic expanders instead of sync expanders.
5209 (expand_builtin_sync_lock_release): Call atomic_store expander.
5210 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
5211 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
5212 (expand_builtin_atomic_exchange): New.
5213 (fold_builtin_atomic_always_lock_free,
5214 expand_builtin_atomic_always_lock_free,
5215 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
5217 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
5218 expand_builtin_atomic_signal_fence): New.
5219 (expand_builtin_mem_signal_fence): New.
5220 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
5221 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
5222 * optabs.h (DOI_atomic_*): Define new atomics.
5223 (atomic_*_optab): Define.
5224 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
5226 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
5227 (expand_sync_lock_test_and_set): Remove.
5228 (expand_atomic_load, expand_atomic_store): New.
5229 (expand_atomic_exchange): New.
5230 (expand_atomic_compare_and_swap): New. Implements
5231 atomic_compare_exchange via compare and swap.
5232 (struct atomic_op_functions): Opcode table struct for fetch ops.
5233 (get_atomic_op_for_code): New. Return an opcode table entry.
5234 (maybe_emit_op): New. Try to emit a fetch op.
5235 (expand_atomic_fetch_op): New.
5236 (expand_val_compare_and_swap_1): Remove.
5237 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
5238 (expand_atomic_compare_and_swap): Rename from
5239 expand_atomic_compare_exchange. Rewrite to return both success and
5240 oldval return values; expand via both atomic and sync optabs.
5241 (can_compare_and_swap_p): New.
5242 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
5243 (maybe_gen_insn): Handle 7 and 8 operands.
5244 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
5245 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
5246 builtins instead of __sync builtins.
5247 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
5248 * doc/extend.texi: Document __atomic built-in functions.
5249 * doc/invoke.texi: Document data race parameters.
5250 * doc/md.texi: Document atomic patterns.
5251 * config/i386/i386.md (UNSPEC_MOVA): New.
5252 (UNSPECV_CMPXCHG): Split into ...
5253 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
5254 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
5255 * config/i386/sync.md (ATOMIC): New mode iterator.
5256 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
5257 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
5258 (mem_thread_fence): Rename from memory_barrier.
5259 Handle the added memory model parameter.
5260 (mfence_nosse): Rename from memory_barrier_nosse.
5261 (sync_compare_and_swap<CASMODE>): Split into ...
5262 (atomic_compare_and_swap<SWI124>): this and ...
5263 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
5264 (atomic_compare_and_swap_single<SWI>): Rename from
5265 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
5266 (atomic_compare_and_swap_double<DCASMODE>): Rename from
5267 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
5268 (*atomic_compare_and_swap_doubledi_pic): Rename from
5269 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
5270 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
5272 (*atomic_fetch_add_cmp<SWI>): Similarly.
5273 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
5274 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
5275 (sync_lock_test_and_set<SWI>): Merge with ...
5276 (atomic_exchange<SWI>): ... this.
5278 2011-11-6 Richard Guenther <rguenther@suse.de>
5280 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
5282 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
5284 * tree-vectorizer.h (vectorizable_condition): Add argument.
5285 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
5286 in SLP. Update calls to vectorizable_condition.
5287 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
5288 the arguments. Pass it to vect_is_simple_use_1.
5289 (vectorizable_condition): Add slp_node to the arguments. Support
5290 vectorization of basic blocks. Fail for reduction in SLP. Update
5291 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
5292 call vect_get_slp_defs to get vector operands.
5293 (vect_analyze_stmt): Update calls to vectorizable_condition.
5294 (vect_transform_stmt): Likewise.
5295 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
5296 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
5298 (vect_build_slp_tree): Handle COND_EXPR.
5299 (vect_analyze_slp_instance): Push pattern statements to root node.
5300 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
5302 2011-11-05 David S. Miller <davem@davemloft.net>
5304 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
5305 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
5306 (*zero_extend_v8qi_<P:mode>_insn,
5307 *zero_extend_v4hi_<P:mode>_insn): New insns.
5308 * config/sparc/sparc.c (vector_init_move_words,
5309 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
5310 sparc_expand_vector_init_vis1): New functions.
5311 (vector_init_bshuffle): Rewrite to handle more cases and make use
5312 of locs[] array prepared by vector_init_prepare_elts.
5313 (vector_init_fpmerge, vector_init_faligndata): Delete.
5314 (sparc_expand_vector_init): Rewrite using new infrastructure.
5316 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
5318 * config.gcc (epiphany-*-*): New architecture.
5319 (epiphany-*-elf): New configuration.
5320 * config/epiphany, common/config/epiphany : New directories.
5321 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
5322 (interrupt attribute): Add Epiphany.
5323 (long_call, short_call attribute): Add Epiphany.
5324 * doc/invoke.texi (Options): Add Epiphany options.
5325 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
5326 * doc/install.texi (Options specification):
5327 Add --with-stack-offset=@var{num} description.
5328 (host/target specific issues): Add epiphany-*-elf.
5329 * doc/contrib.texi (Contributors): Mention Epiphany port.
5331 2011-11-05 Jakub Jelinek <jakub@redhat.com>
5333 PR tree-optimization/50693
5334 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
5335 non-forced user labels.
5336 (gimple_merge_blocks): Turn non-forced user labels into
5337 debug bind stmt with the label as first operand and reset value.
5338 (gimple_duplicate_bb): Don't duplicate label debug stmts.
5339 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
5340 * final.c (final_scan_insn): Likewise.
5341 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
5342 * var-tracking.c (debug_label_num): New variable.
5343 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
5344 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
5345 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
5346 NOTE_INSN_DELETED_DEBUG_LABEL.
5347 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
5348 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
5349 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
5350 * gengtype.c (adjust_field_rtx_def): Likewise.
5351 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
5352 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
5353 if their are at the end of function and nop hasn't been emitted.
5354 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
5356 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
5358 PR rtl-optimization/50448
5359 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
5362 2011-11-05 Peter Dufault <dufault@hda.com>,
5363 Sebastian Huber <sebastian.huber@embedded-brains.de>
5365 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
5366 Extend rs6000_spe handling.
5368 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
5370 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
5371 Remove -mcpu=601 multilib.
5372 Remove -Dmpc8260 multilib.
5373 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
5376 2011-11-05 Quentin Neill <quentin.neill@amd.com>
5378 Piledriver f16cintrin.h fix.
5379 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
5380 * config/i386/immintrin.h: Include f16cintrin.h.
5381 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
5384 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
5387 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
5389 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
5391 2011-11-04 Alan Modra <amodra@gmail.com>
5393 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
5394 * print-rtl.c (print_rtx): Don't segfault on negative regno.
5396 2011-11-04 David S. Miller <davem@davemloft.net>
5399 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
5400 fact that sparc_emit_float_lib_cmp modifies the comparison in
5403 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
5405 * config/lm32/t-rtems: New.
5406 * config.gcc (lm32-*-rtems*): Add t-rtems.
5408 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
5411 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
5413 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
5415 PR rtl-optimization/38644
5416 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
5417 for epilogue having stack adjustment.
5419 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
5422 * config/avr/avr-modes.def: New file defining PSImode.
5423 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
5424 __UINT24_MAX__): New built-in defines.
5425 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
5426 ashlpsi, ashrpsi, lshrpsi.
5427 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
5428 (MOVMODE): New mode iterator.
5429 (movpsi): New expander.
5430 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
5431 (*reload_inpsi, *movpsi): New insns.
5432 (*reload_inpsi): New RTL peephole.
5433 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
5434 *addpsi3_sign_extend.hi): New insns.
5435 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
5436 *subpsi3_sign_extend.hi): New insns.
5437 (divmodpsi4, udivmodpsi4): New define insn-and-split.
5438 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
5439 (andpsi3, iorpsi3, xorpsi3): New insns.
5440 (*rotlpsi2.1, *rotlpsi2.23): New insns.
5441 (*rotw<mode>): Insn condition only allow even-sized modes.
5442 (*rotb<mode>): Insn condition allows odd-sized modes.
5443 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
5444 (negpsi2, one_cmplpsi2): New insns.
5445 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
5446 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
5448 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
5449 (cbranchpsi4): New expander.
5450 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
5451 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
5452 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
5453 avr_out_reload_inpsi): New prototypes.
5455 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
5456 (avr_scalar_mode_supported_p): ...this new static function.
5457 (avr_asm_len): Always return "".
5458 (avr_out_load_psi, avr_out_store_psi): New static functions.
5459 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
5460 (avr_out_tstpsi): New function.
5461 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
5462 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
5463 (avr_simplify_comparison_p): Ditto.
5464 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
5465 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
5466 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
5467 (avr_rtx_costs_1): Report PSI costs.
5468 (avr_libcall_value): Handle odd-sized parameters.
5469 (avr_init_builtin_int24): New static function to define built-in
5470 24-bit types __int24 and __uint24.
5471 (avr_init_builtins): Use it.
5473 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
5476 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
5477 support for VFP floating point model.
5479 2011-11-04 Tristan Gingold <gingold@adacore.com>
5481 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
5483 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
5486 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
5488 PR tree-optimization/50730
5489 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
5490 analysis if encountered unsupported data-ref.
5492 2011-11-04 Jakub Jelinek <jakub@redhat.com>
5494 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
5496 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
5498 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
5499 For floatunsv8siv8sf2 require TARGET_AVX2.
5501 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
5502 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
5503 signalling comparison instead of non-signalling. Store into
5504 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
5505 subtracted and 0 otherwise.
5506 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
5508 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
5509 already for TARGET_SSE2. Xor in vector initialized by
5510 ix86_expand_adjust_ufix_to_sfix_si at the end.
5511 (vec_pack_ufix_trunc_<mode>): Likewise.
5513 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
5514 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
5515 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
5516 vectorizable_type_demotion and vectorizable_type_promotion did.
5517 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
5518 is {,un}signed {char,short}.
5519 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
5520 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
5521 Push vec_dest back to the vec_dsts vector at the end.
5522 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
5523 one step. Removed multi_step_cvt, vec_dsts, slp_node and
5524 prev_stmt_info arguments, add vec_dest argument. Push always
5525 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
5526 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
5527 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
5528 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
5529 vectorizable_type_promotion. Call vectorizable_conversion even
5530 for SLP bb vectorization.
5531 (vect_transform_stmt): Call vectorizable_conversion instead of
5532 vectorizable_type_demotion and vectorizable_type_promotion.
5533 (supportable_widening_operation): Clear *multi_step_cvt first,
5534 simplify c1/c2 computation, free *interm_types vector on failure.
5535 (supportable_narrowing_operation): Clear *multi_step_cvt first,
5536 free *interm_types vector on failure, handle multi-step
5539 2011-11-04 Tristan Gingold <gingold@adacore.com>
5541 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
5542 argument. Conditionally generate crash debug info. Adjust
5543 for alpha_funcs_tree removal.
5544 (machine_function): Add links field.
5545 (alpha_start_function): Conditionally generate crash debug info.
5546 (alpha_end_function): Adjust call to alpha_write_linkage.
5547 (alpha_funcs): Remove.
5548 (links_kind): Remove.
5549 (alpha_links): Remove num, target and lkind field. Add func field.
5550 (alpha_links_tree): Remove.
5551 (alpha_funcs_tree): Remove.
5552 (alpha_need_linkage): Remove.
5553 (alpha_use_linkage): Change prototype. Adjust.
5554 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
5555 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
5556 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
5557 (alpha_need_linkage): Remove.
5558 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
5559 Adjust calls to alpha_need_linkage.
5561 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
5563 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
5565 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
5567 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
5568 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
5569 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
5571 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5574 * config/arm/t-bpabi: New file.
5575 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
5577 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
5578 arm*-*-uclinux*eabi.
5579 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
5582 2011-11-03 Michael Matz <matz@suse.de>
5585 * configure.ac: Check for -fno-exceptions -fno-rtti.
5586 * configure: Regenerate.
5587 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
5588 (ALL_CXXFLAGS): Use it.
5590 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
5592 * config/i386/i386.md: Use {} for multi-line preparation statements.
5594 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
5596 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
5597 (movtf_insn_sp32): ...this.
5598 (movtf_insn_sp64_no_fpu): Consolidate into...
5599 (movtf_insn_sp64): ...this.
5600 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
5601 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
5603 2011-11-03 Tristan Gingold <gingold@adacore.com>
5605 * config/vms/vms.c (vms_patch_builtins): Fix typo.
5607 2011-11-03 Richard Guenther <rguenther@suse.de>
5610 * lto-opts.c: Re-implement.
5611 * lto-streamer.h (lto_register_user_option): Remove.
5612 (lto_read_file_options): Likewise.
5613 (lto_reissue_options): Likewise.
5614 (lto_clear_user_options): Likewise.
5615 (lto_clear_file_options): Likewise.
5616 * opts-global.c (post_handling_callback): Remove.
5617 (set_default_handlers): Do not set post_handling_callback.
5618 (decode_options): Remove LTO specific code.
5619 * lto-wrapper.c (merge_and_complain): New function.
5620 (run_gcc): Read all input file options and
5621 prepend a merged set before the linker driver options.
5622 * gcc.c (driver_post_handling_callback): Remove.
5623 (set_option_handlers): Do not set post_handling_callback.
5624 * opts-common.c (handle_option): Do not call post_handling_callback.
5625 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
5627 2011-11-03 Richard Guenther <rguenther@suse.de>
5629 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
5631 2011-11-03 Martin Jambor <mjambor@suse.cz>
5633 * ipa-prop.c (type_change_info): New fields offset, object,
5634 known_current_type and multiple_types_encountered.
5635 (extr_type_from_vtbl_ptr_store): New function.
5636 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
5637 the result is different from the previous one.
5638 (detect_type_change): Renamed to detect_type_change_1. New parameter
5639 comp_type. Set up new fields in tci, build known type jump
5640 functions if the new type can be identified.
5641 (detect_type_change): New function.
5642 * tree.h (DECL_CONTEXT): Comment new use.
5644 2011-11-03 Richard Guenther <rguenther@suse.de>
5647 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
5648 decode an encoded literal '.
5650 2011-11-03 Tristan Gingold <gingold@adacore.com>
5652 * collect2.c (main): Add support of -f (response file) on AIX.
5654 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
5656 PR tree-optimization/50912
5657 * tree-vectorizer.h (slp_void_p): New.
5658 (struct _slp_tree): Replace left and right with children. Update
5660 (struct _slp_oprnd_info): New.
5661 (vect_get_vec_defs): Declare.
5662 (vect_get_slp_defs): Update arguments.
5663 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
5664 vect_get_vec_defs instead of vect_get_slp_defs.
5665 (vectorizable_reduction): Likewise.
5666 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
5667 Update call to vect_get_slp_defs.
5668 (vectorizable_conversion): Update call to vect_get_vec_defs.
5669 (vectorizable_assignment, vectorizable_shift,
5670 vectorizable_operation): Likewise.
5671 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
5673 (vectorizable_type_promotion, vectorizable_store): Likewise.
5674 (vect_analyze_stmt): Fix typo.
5675 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
5676 (vect_print_slp_tree, vect_mark_slp_stmts,
5677 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
5678 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
5679 vect_schedule_slp_instance): Likewise.
5680 (vect_create_new_slp_node): New.
5681 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
5682 (vect_get_and_check_slp_defs): Pass information about defs using
5683 oprnds_info, allow any number of operands.
5684 (vect_build_slp_tree): Likewise. Update calls to
5685 vect_get_and_check_slp_defs. Fix comments.
5686 (vect_analyze_slp_instance): Move node creation to
5687 vect_create_new_slp_node.
5688 (vect_get_slp_defs): Allow any number of operands.
5690 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
5691 Iain Sandoe <iains@gcc.gnu.org>
5693 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
5694 (get_ppc476_thunk_name): Use it.
5695 (rs6000_code_end): Likewise.
5696 (macho_branch_islands): Fix typo.
5698 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
5699 Jason Merrill <jason@redhat.com>
5702 * configure.ac: Add -Wno-narrowing to warning options.
5703 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5705 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
5708 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
5709 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
5710 (movdf_insn_sp64): Likewise.
5711 (DFmode splitter): Do not test TARGET_FPU.
5712 (movtf_insn_sp32): Reindent constraints.
5713 (movtf_insn_sp32_no_fpu): Likewise.
5714 (movtf_insn_sp64): Likewise.
5715 (movtf_insn_sp64_hq): Likewise.
5716 (movtf_insn_sp64_no_fpu): Likewise.
5718 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
5721 * builtins.c (fold_builtin_memchr): Fix cast.
5723 2011-11-02 Teresa Johnson <tejohnson@google.com>
5725 * config/i386/predicates.md (promotable_binary_operator): Add minus
5726 to the list of promotable operators.
5728 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5730 * gthr-single.h, gthr.h: Move to ../libgcc.
5731 * gthr-aix.h: Move to ../libgcc/config/rs6000.
5732 * gthr-dce.h: Move to ../libgcc/config/pa.
5733 * gthr-lynx.h: Move to ../libgcc/config.
5734 * gthr-mipssde.h: Move to ../libgcc/config/mips.
5735 * gthr-posix.h: Move to ../libgcc/config.
5736 * gthr-rtems.h: Likewise.
5737 * gthr-tpf.h: Move to ../libgcc/config/s390.
5738 * gthr-vxworks.h: Move to ../libgcc/config.
5739 * gthr-win32.h: Move to ../libgcc/config/i386.
5740 * configure.ac (gthread_flags): Remove
5741 (gthr-default.h): Don't create.
5742 (thread_file): Don't substitute.
5743 * configure: Regenerate.
5744 * Makefile.in (GCC_THREAD_FILE): Remove.
5745 (GTHREAD_FLAGS): Remove.
5746 (libgcc.mvars): Remove GTHREAD_FLAGS.
5747 * config/t-vxworks (EXTRA_HEADERS): Remove.
5749 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5750 Paolo Bonzini <bonzini@gnu.org>
5752 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
5753 * configure: Regenerate.
5754 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
5755 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
5756 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
5757 (clean): Remove libgcc_tm.h
5758 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
5759 * config.gcc (libgcc_tm_file): Remove.
5760 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
5761 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
5762 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
5763 (avr-*-rtems*): Likewise.
5764 (avr-*-*): Likewise.
5765 (frv-*-elf): Likewise.
5766 (frv-*-*linux*): Likewise.
5767 (h8300-*-rtems*): Likewise.
5768 (h8300-*-elf*): Likewise.
5769 (i[34567]86-*-darwin*): Likewise.
5770 (x86_64-*-darwin*): Likewise.
5771 (rx-*-elf*): Likewise.
5772 (tic6x-*-elf): Likewise.
5773 (tic6x-*-uclinux): Likewise.
5774 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
5776 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5778 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
5779 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
5780 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
5781 (INCLUDES_FOR_TARGET): Remove.
5782 (LIBGCC2_CFLAGS): Don't export.
5783 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
5785 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
5786 (libgcc.mvars): Likewise.
5787 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
5788 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
5789 TARGET_LIBGCC2_CFLAGS.
5791 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
5792 * config/darwin-64.c: Move to ../libgcc/config.
5793 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
5794 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
5795 config/udivmodsi4.c: Move to ../libgcc/config.
5796 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
5797 * config/memcmp.c, config/memcpy.c, config/memmove.c,
5798 config/memset.c: Move to ../libgcc/config.
5799 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
5800 * config/t-freebsd: Remove.
5801 * config/t-freebsd-thread: Move to ../libgcc/config.
5802 * config/t-libgcc-pic: Move to ../libgcc/config.
5803 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
5804 * config/t-linux: Remove.
5805 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
5807 * config/t-openbsd-thread: Move to ../libgcc/config.
5808 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
5809 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
5810 * config/t-svr4: Remove.
5811 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
5812 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
5813 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
5814 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
5815 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
5816 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
5817 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
5818 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
5819 config/arm/fp16.c, config/arm/linux-atomic.c,
5820 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
5821 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
5822 (TARGET_LIBGCC2_CFLAGS): Remove.
5823 * config/arm/t-bpabi, config/arm/t-linux: Remove.
5824 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
5825 (LIB2FUNCS_STATIC_EXTRA): Remove.
5826 * config/arm/t-netbsd: Remove.
5827 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
5828 (TARGET_LIBGCC2_CFLAGS): Remove.
5829 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
5830 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
5831 (TARGET_LIBGCC2_CFLAGS): Remove.
5832 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
5833 (LIBGCC, INSTALL_LIBGCC): Remove.
5834 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
5835 * config/bfin/t-bfin-linux: Likewise.
5836 * config/bfin/t-bfin-uclinux: Likewise.
5837 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
5838 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
5839 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
5840 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
5841 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
5842 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
5843 * config/cris/arit.c: Move to ../libgcc/config/cris.
5844 * config/cris/cris_abi_symbol.c: Remove.
5845 * config/cris/cris.h: Remove obsolete comment.
5846 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
5847 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
5848 ($(LIB2FUNCS_EXTRA)): Remove.
5849 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
5851 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5852 * config/fr30/t-fr30: Remove.
5853 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
5854 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
5855 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
5856 to ../libgcc/config/frv.
5857 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
5858 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
5859 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
5860 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5861 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
5862 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
5863 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
5864 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
5865 (LIBGCC, INSTALL_LIBGCC): Remove.
5866 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
5867 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
5868 * config/i386/t-cygwin: Remove.
5869 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
5870 (LIB2FUNCS_EXCLUDE): Remove.
5871 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
5872 (LIBGCC, INSTALL_LIBGCC): Remove.
5873 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
5874 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
5875 * config/i386/t-mingw-w32: Likewise.
5876 * config/i386/t-mingw-w64: Likewise.
5877 * config/i386/t-openbsd: Likewise.
5878 * config/i386/t-nto: Remove.
5879 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
5880 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
5881 (quadlib.c): Remove.
5882 * config/ia64/t-ia64: Remove comment.
5883 * config/iq2000/lib2extra-funcs.c: Move to
5884 ../libgcc/config/iq2000/lib2funcs.c.
5885 * config/iq2000/t-iq2000: Remove.
5886 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
5887 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
5888 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5889 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
5890 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5891 (INSTALL_LIBGCC): Remove.
5892 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
5893 * config/m68k/t-floatlib: Remove.
5894 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
5895 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
5897 (LIBGCC, INSTALL_LIBGCC): Remove.
5898 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
5899 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
5900 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
5901 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5902 (INSTALL_LIBGCC): Remove.
5903 * config/mips/t-isa3264: Likewise.
5904 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
5905 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5906 (INSTALL_LIBGCC): Remove.
5907 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
5908 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5909 (INSTALL_LIBGCC): Remove.
5910 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
5911 (LIB2FUNCS_STATIC_EXTRA): Remove.
5912 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
5913 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
5914 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
5915 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
5916 ../libgcc/config/pa.
5917 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
5918 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
5919 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
5920 * config/pa/t-linux, config/pa/t-linux64: Remove.
5921 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
5922 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
5923 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
5925 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
5926 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
5927 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
5928 * config/rs6000/crtresfpr.asm: Move to
5929 ../libgcc/config/rs6000/crtresfpr.S.
5930 * config/rs6000/crtresgpr.asm: Move to
5931 ../libgcc/config/rs6000/crtresgpr.S.
5932 * config/rs6000/crtresxfpr.asm: Move to
5933 ../libgcc/config/rs6000/crtresxfpr.S.
5934 * config/rs6000/crtresxgpr.asm: Move to
5935 ../libgcc/config/rs6000/crtresxgpr.S.
5936 * config/rs6000/crtsavfpr.asm: Move to
5937 ../libgcc/config/rs6000/crtsavfpr.S.
5938 * config/rs6000/crtsavgpr.asm: Move to
5939 ../libgcc/config/rs6000/crtsavgpr.S.
5940 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
5941 * config/rs6000/darwin-fpsave.asm: Move to
5942 ../libgcc/config/rs6000/darwin-fpsave.S.
5943 * config/rs6000/darwin-gpsave.asm: Move to
5944 ../libgcc/config/rs6000/darwin-gpsave.S.
5945 * config/rs6000/darwin-tramp.asm: Move to
5946 ../libgcc/config/rs6000/darwin-tramp.S.
5947 * config/rs6000/darwin-vecsave.asm: Move to
5948 ../libgcc/config/rs6000/darwin-vecsave.S.
5949 * config/rs6000/darwin-world.asm: Move to
5950 ../libgcc/config/rs6000/darwin-world.S.
5951 * config/rs6000/e500crtres32gpr.asm: Move to
5952 ../libgcc/config/rs6000/e500crtres32gpr.S.
5953 * config/rs6000/e500crtres64gpr.asm: Move to
5954 ../libgcc/config/rs6000/e500crtres64gpr.S.
5955 * config/rs6000/e500crtres64gprctr.asm: Move to
5956 ../libgcc/config/rs6000/e500crtres64gprctr.S.
5957 * config/rs6000/e500crtrest32gpr.asm: Move to
5958 ../libgcc/config/rs6000/e500crtrest32gpr.S.
5959 * config/rs6000/e500crtrest64gpr.asm: Move to
5960 ../libgcc/config/rs6000/e500crtrest64gpr.S.
5961 * config/rs6000/e500crtresx32gpr.asm: Move to
5962 ../libgcc/config/rs6000/e500crtresx32gpr.S.
5963 * config/rs6000/e500crtresx64gpr.asm: Move to
5964 ../libgcc/config/rs6000/e500crtresx64gpr.S.
5965 * config/rs6000/e500crtsav32gpr.asm: Move to
5966 ../libgcc/config/rs6000/e500crtsav32gpr.S.
5967 * config/rs6000/e500crtsav64gpr.asm: Move to
5968 ../libgcc/config/rs6000/e500crtsav64gpr.S.
5969 * config/rs6000/e500crtsav64gprctr.asm: Move to
5970 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
5971 * config/rs6000/e500crtsavg32gpr.asm: Move to
5972 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
5973 * config/rs6000/e500crtsavg64gpr.asm: Move to
5974 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
5975 * config/rs6000/e500crtsavg64gprctr.asm: Move to
5976 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
5977 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
5978 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
5979 (TARGET_LIBGCC2_CFLAGS): Remove.
5980 * config/rs6000/t-aix52: Likewise.
5981 * config/rs6000/t-darwin: Remove.
5982 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
5983 (LIB2FUNCS_EXTRA): Remove.
5984 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
5985 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
5986 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
5987 (INSTALL_LIBGCC): Remove.
5988 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
5989 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
5990 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
5991 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
5992 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
5993 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
5994 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
5995 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
5996 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
5997 * config/rs6000/t-vxworks: Remove comment.
5998 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
5999 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
6000 * config/sh/linux-atomic.asm: Move to
6001 ../libgcc/config/sh/linux-atomic.S.
6002 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
6003 * config/sh/t-netbsd: Remove.
6004 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
6006 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
6007 * config/sparc/t-leon: Likewise.
6008 * config/sparc/t-leon3: Likewise.
6009 * config/sparc/t-linux64: Likewise.
6010 * config/sparc/t-netbsd64: Fix typo.
6012 * config/spu/divmodti4.c, config/spu/divv2df3.c,
6013 config/spu/float_disf.c, config/spu/float_unsdidf.c,
6014 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
6015 config/spu/mfc_multi_tag_release.c,
6016 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
6017 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
6018 config/spu/multi3.c: Move to ../libgcc/config/spu.
6019 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
6020 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
6021 (INSTALL_LIBGCC): Remove.
6022 * config/stormy16/stormy16-lib2.c: Move to
6023 ../libgcc/config/stormy16/lib2.c.
6024 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
6025 ../libgcc/config/stormy16/ashlsi3.c.
6026 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
6027 ../libgcc/config/stormy16/ashrsi3.c.
6028 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
6029 ../libgcc/config/stormy16/clzhi2.c.
6030 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
6031 ../libgcc/config/stormy16/cmpsi2.c.
6032 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
6033 ../libgcc/config/stormy16/ctzhi2.c.
6034 * config/stormy16/stormy16-lib2-divsi3.c: Move to
6035 ../libgcc/config/stormy16/divsi3.c.
6036 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
6037 ../libgcc/config/stormy16/ffshi2.c.
6038 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
6039 ../libgcc/config/stormy16/lshrsi3.c.
6040 * config/stormy16/stormy16-lib2-modsi3.c: Move to
6041 ../libgcc/config/stormy16/modsi3.c.
6042 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
6043 ../libgcc/config/stormy16/parityhi2.c.
6044 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
6045 ../libgcc/config/stormy16/popcounthi2.c.
6046 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
6047 ../libgcc/config/stormy16/ucmpsi2.c.
6048 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
6049 ../libgcc/config/stormy16/udivmodsi4.c.
6050 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
6051 ../libgcc/config/stormy16/udivsi3.c.
6052 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
6053 ../libgcc/config/stormy16/umodsi3.c.
6054 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
6055 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
6056 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
6057 * config/xtensa/t-elf: Remove.
6058 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
6059 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
6061 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
6062 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
6063 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
6064 (*-*-openbsd*): Likewise.
6065 Remove t-openbsd-thread for posix threads.
6066 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
6067 (alpha*-*-freebsd*): Likewise.
6068 (alpha*-*-netbsd*): Likewise.
6069 (alpha*-*-openbsd*): Likewise.
6070 (alpha64-dec-*vms*): Likewise.
6071 (alpha*-dec-*vms*): Likewise.
6072 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
6073 (arm*-*-linux*): Remove t-linux from tmake_file.
6074 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
6075 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
6076 arm*-*-uclinux*eabi.
6077 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
6078 tmake_file for arm*-*-eabi*.
6079 (fr30-*-elf): Remove tmake_file.
6080 (hppa*64*-*-linux*): Remove tmake_file.
6081 (hppa*-*-linux*): Likewise.
6082 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
6084 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
6085 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
6087 (i[34567]86-*-elf*): Remove tmake_file.
6088 (x86_64-*-elf*): Likewise.
6089 (i[34567]86-*-nto-qnx*): Likewise.
6090 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
6091 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
6092 from tmake_file if using win32 threads.
6093 (iq2000*-*-elf*): Remove tmake-file.
6094 (microblaze*-linux*): Likewise.
6095 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
6096 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
6097 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
6098 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
6099 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
6100 (xtensa*-*-elf*): Remove tmake_file.
6102 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6104 * Makefile.in (LIB1ASMSRC): Don't export.
6105 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
6106 * config/arm/arm.c: Update lib1funcs.asm filename.
6107 * config/arm/linux-eabi.h: Likewise.
6108 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
6109 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
6110 ../libgcc/config/arm.
6111 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
6112 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6113 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
6114 * config/arm/t-bpabi: Likewise.
6115 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6116 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
6117 * config/arm/t-strongarm-elf: Likewise.
6118 * config/arm/t-symbian: Likewise.
6119 * config/arm/t-vxworks: Likewise.
6120 * config/arm/t-wince-pe: Likewise.
6121 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
6122 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6123 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
6124 * config/bfin/t-bfin: Remove.
6125 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6126 * config/bfin/t-bfin-linux: Likewise.
6127 * config/bfin/t-bfin-uclinux: Likewise.
6128 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
6129 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6130 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
6131 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6132 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
6133 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6134 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
6135 * config/h8300/lib1funcs.asm: Move to
6136 ../libgcc/config/h8300/lib1funcs.S.
6137 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6138 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
6139 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6140 * config/i386/t-interix: Likewise.
6141 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
6142 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
6143 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6144 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
6145 * config/m32c/m32c.c: Update m32c-lib1.S filename.
6146 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
6147 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6148 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
6149 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
6150 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
6151 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
6152 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6153 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
6154 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6155 * config/mips/mips16.S: Move to ../libgcc/config/mips.
6156 * config/mips/t-libgcc-mips16: Remove.
6157 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
6158 * config/pa/milli64.S: Move to ../libgcc/config/pa.
6159 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
6160 * config/pa/t-linux64: Likewise.
6161 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
6162 ../libgcc/config/picochip/lib1funcs.S.
6163 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
6164 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
6165 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
6166 * config/sh/sh.h: Update lib1funcs.asm filename.
6167 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
6168 * config/sh/t-netbsd: Likewise.
6169 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
6171 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
6172 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
6173 * config/sparc/lb1spl.asm: Remove.
6174 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6175 * config/sparc/t-leon: Likewise.
6176 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
6177 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
6178 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
6179 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
6180 * config/vax/t-linux: Remove.
6181 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
6182 ../libgcc/config/xtensa.
6183 * config/xtensa/lib1funcs.asm: Move to
6184 ../libgcc/config/xtensa/lib1funcs.S.
6185 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6186 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
6187 (bfin*-*): Likewise.
6188 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
6189 mips/t-libgcc-mips16 from tmake_file.
6190 (mips*-*-linux*): Likewise.
6191 (mips*-sde-elf*): Likewise.
6192 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
6193 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
6194 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
6195 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
6196 (mips-*-elf*, mipsel-*-elf*): Likewise.
6197 (mips64-*-elf*, mips64el-*-elf*): Likewise.
6198 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
6199 (mips*-*-rtems*): Likewise.
6200 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
6201 (vax-*-linux*): Remove vax/t-linux from tmake_file.
6203 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6205 * config.gcc (extra_parts): Remove.
6206 (*-*-freebsd*): Remove extra_parts.
6207 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
6208 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
6209 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
6210 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
6211 *-*-netbsdelf[2-9]*.
6212 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
6213 (alpha*-*-linux*): Remove extra_parts.
6214 (alpha*-*-freebsd*): Likewise.
6215 (bfin*-linux-uclibc*): Likewise.
6216 (fr30-*-elf): Likewise.
6217 (moxie-*-elf): Likewise.
6218 (moxie-*-uclinux*): Likewise.
6219 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
6220 (h8300-*-elf*): Likewise.
6221 (hppa*64*-*-hpux11*): Remove extra_parts.
6222 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
6224 (x86_64-*-elf*): Likewise.
6225 (i[34567]86-*-freebsd*): Remove tmake_file.
6226 (x86_64-*-freebsd*): Likewise.
6227 (x86_64-*-netbsd*): Likewise.
6228 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
6229 t-libc-ok from tmake_file.
6230 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6231 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6232 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
6235 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
6236 Remove i386/t-crtstuff from tmake_file.
6237 (i[34567]86-*-lynxos*): Likewise.
6239 (ia64*-*-elf*): Remove extra_parts.
6240 (ia64*-*-freebsd*): Likewise.
6241 (ia64*-*-linux*): Likewise.
6242 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
6243 (m32r-*-elf*): Remove extra_parts.
6244 (m32rle-*-elf*): Likewise.
6245 (m32r-*-rtems*): Likewise.
6246 (m68k-*-elf*, fido-*-elf*): Likewise.
6247 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
6248 (m68k-*-rtems*): Remove extra_parts.
6249 (mep-*-*): Likewise.
6250 (microblaze*-linux*): Likewise.
6251 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
6252 (mips*-*-linux*): Likewise.
6253 (powerpc-*-lynxos*): Likewise.
6254 (s390x-ibm-tpf*): Likewise.
6255 (score-*-elf): Likewise.
6257 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
6258 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
6259 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
6260 Remove sh/t-superh from tmake_file for sh*-superh-elf.
6261 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
6262 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
6263 (sh-wrs-vxworks): Likewise.
6264 (sparc-*-linux*): Remove extra_parts.
6265 (sparc64-*-linux*): Likewise.
6266 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
6267 (xstormy16-*-elf): Likewise.
6268 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
6269 (am33_2.0-*-linux*): Remove extra_parts.
6270 * configure.ac (extra_parts): Don't substitute.
6271 * configure: Regenerate.
6272 * crtstuff.c: Move to ../libgcc.
6273 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
6274 (EXTRA_PARTS): Remove.
6275 (CRTSTUFF_T_CFLAGS): Remove.
6276 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
6277 (GCC_EXTRA_PARTS): Remove.
6278 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
6279 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
6280 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
6281 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
6282 ($(T)crtbeginT.o): Remove.
6283 * config/alpha/t-vms (EXTRA_PARTS): Remove.
6284 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
6285 * config/alpha/vms-dwarf2.asm: Move to
6286 ../libgcc/config/alpha/vms-dwarf2.S.
6287 * config/alpha/vms-dwarf2eh.asm: Move to
6288 ../libgcc/config/alpha/vms-dwarf2eh.S.
6289 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
6290 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
6291 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
6292 ($(T)crti.o, $(T)crtn.o): Remove.
6293 * config/arm/t-linux: Remove comment.
6294 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
6295 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
6296 ($(T)crti.o, $(T)crtn.o): Remove.
6297 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
6298 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
6299 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
6300 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
6301 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
6302 ($(T)crti.o, $(T)crtn.o): Remove.
6303 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
6304 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
6305 (EXTRA_MULTILIB_PARTS): Remove.
6306 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
6307 EXTRA_MULTILIB_PARTS): Remove.
6308 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
6309 ($(T)crtlibid.o): Remove.
6310 (EXTRA_MULTILIB_PARTS): Remove.
6311 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
6312 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
6313 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
6314 (EXTRA_MULTILIB_PARTS): Remove.
6315 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6316 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
6317 CRTSTUFF_T_CFLAGS_S): Remove.
6318 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
6319 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6320 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
6321 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
6322 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
6323 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
6324 ../libgcc/config/frv.
6325 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
6326 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
6327 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
6328 (CRTSTUFF_T_CFLAGS): Remove.
6329 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
6330 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
6331 * config/h8300/t-elf: Remove.
6332 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
6333 Move to ../libgcc/config/i386.
6334 * config/i386/t-crtstuff: Remove.
6335 * config/i386/t-i386elf: Remove.
6336 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
6337 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
6338 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
6339 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
6340 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
6341 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
6342 * config/ia64/t-vms: Remove.
6343 * config/ia64/vms-crtinit.asm: Move to
6344 ../libgcc/config/ia64/vms-crtinit.S.
6345 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
6346 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
6347 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6348 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
6349 ($(T)crtinit.o, $(T)crtfini.o): Remove.
6350 (m32rx, m32r2): Remove.
6351 (EXTRA_MULTILIB_PARTS): Remove.
6352 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
6353 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
6354 * config/m68k/t-crtstuff: Remove.
6355 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
6356 * config/m68k/t-m68kelf: Remove.
6357 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
6358 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
6359 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
6360 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
6361 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
6362 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
6363 (EXTRA_MULTILIB_PARTS): Remove.
6364 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
6365 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
6366 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
6367 EXTRA_PARTS): Remove.
6368 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
6369 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
6370 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
6371 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
6372 ($(T)crti.o, $(T)crtn.o): Remove.
6373 (EXTRA_MULTILIB_PARTS): Remove.
6374 * config/mips/t-isa3264: Likewise.
6375 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
6376 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
6377 (CRTSTUFF_T_CFLAGS): Remove.
6378 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
6379 ($(T)crti.o, $(T)crtn.o): Remove.
6380 (EXTRA_MULTILIB_PARTS): Remove.
6381 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
6383 ($(T)crti.o, $(T)crtn.o): Remove.
6384 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
6385 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
6386 (EXTRA_MULTILIB_PARTS): Remove.
6387 ($(T)crti.o, $(T)crtn.o): Remove.
6388 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
6389 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
6390 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
6391 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
6392 * config/pa/stublib.c: Move to libgcc/config/pa.
6393 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6394 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
6395 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
6396 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
6397 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
6398 ($(T)libgcc_stub.a): Remove.
6399 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
6400 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
6401 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
6402 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
6403 ($(T)libgcc_stub.a): Remove.
6404 * config/rs6000/eabi-cn.asm: Move to
6405 ../../../libgcc/config/rs6000/eabi-cn.S.
6406 * config/rs6000/eabi-ci.asm: Move to
6407 ../../../libgcc/config/rs6000/eabi-ci.S.
6408 * config/rs6000/sol-ci.asm: Move to
6409 ../../../libgcc/config/rs6000/sol-ci.S.
6410 * config/rs6000/sol-cn.asm: Move to
6411 ../../../libgcc/config/rs6000/sol-cn.S.
6412 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
6413 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6414 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
6416 (EXTRA_MULTILIB_PARTS): Remove.
6417 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
6418 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
6419 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
6420 ($(T)ncrtn$(objext)): Remove.
6421 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6422 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
6423 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
6424 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
6425 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
6426 * config/score/t-score-elf: Remove.
6427 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
6428 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
6429 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
6430 * config/sh/lib1funcs-4-300.asm: Move to
6431 ../../../libgcc/config/sh/lib1funcs-4-300.S.
6432 * config/sh/lib1funcs-Os-4-200.asm: Move to
6433 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
6434 * config/sh/t-elf: Remove.
6435 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
6436 * config/sh/t-linux64: Remove.
6437 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
6438 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
6439 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
6440 ($(T)ic_invalidate_array_4-100.o)
6441 ($(T)libic_invalidate_array_4-100.a)
6442 ($(T)ic_invalidate_array_4-200.o)
6443 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
6444 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
6445 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
6446 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
6447 ($(T)libgcc-4-300.a): Remove.
6448 * config/sh/t-superh: Remove.
6449 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
6450 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
6451 * config/spu/cache.S: Move to ../libgcc/config/spu.
6452 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
6453 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
6454 (EXTRA_MULTILIB_PARTS): Remove.
6455 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
6456 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
6457 ($(T)cache64k.o, $(T)cache128k.o): Remove.
6458 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
6459 * config/t-libc-ok: Remove.
6460 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6461 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
6462 * config/t-netbsd: Remove.
6463 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
6464 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
6465 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
6466 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
6467 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
6468 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
6469 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
6470 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6471 (EXTRA_MULTILIB_PARTS): Remove.
6472 * config/xtensa/t-linux: Remove.
6473 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
6475 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
6477 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
6478 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
6480 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6482 PR translation/45116
6483 * Makefile.in (slibdir): Remove, don't export.
6484 (SHLIB_NM_FLAGS): Remove.
6485 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
6486 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
6487 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
6488 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
6489 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
6490 (gccspec.o): Likewise.
6491 (installdirs): Don't create $(DESTDIR)$(slibdir).
6492 * configure.ac (slibdir): Remove.
6493 * configure: Regenerate.
6494 * libgcc-libsystem.ver: Move to ../libgcc/config.
6495 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
6496 * config/libgcc-glibc.ver: Move to ../libgcc/config.
6497 * config/t-libunwind (SHLIB_LC): Remove.
6498 * config/t-linux (SHLIB_MAPFILES): Remove.
6499 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
6500 * config/t-slibgcc-elf-ver: Remove.
6501 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
6503 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
6504 to ../libgcc/config/alpha.
6505 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
6506 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
6507 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
6508 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
6509 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
6510 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
6511 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
6512 * config/arm/t-symbian (SHLIB_LC): Remove.
6513 * config/bfin/libgcc-bfin.ver: Move to
6514 ../libgcc/config/bfin/libgcc-glibc.ver.
6515 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
6516 * config/c6x/libgcc-c6xeabi.ver: Move to
6517 ../libgcc/config/c6x/libgcc-eabi.ver.
6518 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
6519 * config/cris/libgcc.ver: Move to
6520 ../libgcc/config/cris/libgcc-glibc.ver.
6521 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
6522 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
6523 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
6524 * config/i386/darwin-libgcc.10.4.ver: Move to
6525 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
6526 * config/i386/darwin-libgcc.10.5.ver: Move to
6527 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
6528 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
6529 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
6530 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
6531 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
6532 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
6533 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
6534 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
6535 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
6536 ../libgcc/config/i386.
6537 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
6538 ../libgcc/config/i386.
6539 * config/i386/t-linux: Move to ../libgcc/config/i386.
6540 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
6541 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
6542 * config/i386/t-mingw-w64: Likewise.
6543 * config/i386/t-mingw32: Remove.
6544 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
6545 to ../libgcc/config/ia64.
6546 * config/ia64/t-glibc: Remove.
6547 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
6548 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
6549 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
6550 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
6551 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
6552 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
6553 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
6554 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
6555 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
6556 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
6557 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
6558 Move to ../libgcc/config/pa.
6559 * config/rs6000/darwin-libgcc.10.4.ver: Move to
6560 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
6561 * config/rs6000/darwin-libgcc.10.5.ver: Move to
6562 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
6563 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
6564 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
6565 * config/rs6000/t-aix52: Likewise.
6566 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
6567 ../libgcc/config/sh.
6568 * config/sparc/libgcc-sparc-glibc.ver: Move to
6569 ../libgcc/config/sparc/libgcc-glibc.ver.
6570 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
6571 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
6572 * config/xtensa/libgcc-xtensa.ver: Move to
6573 ../libgcc/config/xtensa/libgcc-glibc.ver.
6574 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
6575 t-slibgcc in tmake_file.
6576 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
6577 *-*-freebsd[34].* with pthreads.
6578 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
6579 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
6580 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
6581 (*-*-netbsd*): Likewise.
6582 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
6583 (*-*-*vms*): Add t-slibgcc to tmake_file.
6584 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
6585 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
6587 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
6589 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
6591 (crisv32-*-linux*, cris-*-linux*): Likewise.
6592 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
6593 pa/t-slibgcc-dwarf-ver from tmake_file.
6594 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
6596 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
6597 (hppa*64*-*-hpux11*): Likewise.
6598 (hppa[12]*-*-hpux11*): Likewise.
6599 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
6601 (x86_64-*-darwin*): Likewise.
6602 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
6603 Add t-slibgcc to tmake_file.
6604 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
6605 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
6607 Remove i386/t-mingw-pthread from tmake_file.
6608 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
6609 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
6610 (ia64-hp-*vms*): Likewise.
6611 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
6613 (m32rle-*-linux*): Likewise.
6614 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
6615 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
6616 t-slibgcc-nolc-override from tmake_file.
6617 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
6619 (powerpc-*-darwin*): Likewise.
6620 (powerpc64-*-darwin*): Likewise.
6621 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
6622 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6623 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
6624 t-slibgcc to tmake_file.
6625 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
6626 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
6627 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
6628 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
6629 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
6630 (sparc64-*-linux*): Likewise.
6631 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
6633 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6634 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
6637 2011-11-02 Richard Guenther <rguenther@suse.de>
6639 PR tree-optimization/50902
6640 * tree-vect-stmts.c (vectorizable_load): Properly convert
6641 an invariant initializer element.
6643 2010-11-02 Richard Guenther <rguenther@suse.de>
6645 PR tree-optimization/50890
6646 * gimple.h (gimple_fold_call): Remove.
6647 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
6648 (gimple_fold_call): ... here. Make static. Update the
6649 cannot-inline flag on direct calls.
6650 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
6651 from the statements to the edges.
6653 2011-11-01 Ian Lance Taylor <iant@google.com>
6655 * godump.c (struct macro_hash_value): Define.
6656 (macro_hash_hashval): New static function.
6657 (macro_hash_eq, macro_hash_del): New static functions.
6658 (go_define): Use macro_hash_value to store values in macro_hash.
6659 Replace an old value on a redefinition. Don't print anything to
6661 (go_undef): Delete the entry from the hash table.
6662 (go_output_typedef): For an enum, use macro_hash_value, and don't
6663 print anything to go_dump_file.
6664 (go_print_macro): New static function.
6665 (go_finish): Traverse macro_hash with go_print_macro.
6666 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
6668 2011-11-02 Alan Modra <amodra@gmail.com>
6670 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
6672 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
6675 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
6677 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
6679 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
6681 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
6683 * config/i386/i386.md (splitters for int-float conversion): Use
6684 SUBREG_REG on SUBREGs in splitter constraints.
6686 2011-11-01 Jakub Jelinek <jakub@redhat.com>
6688 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
6690 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
6692 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
6693 (ssepackfltmode): New mode attr.
6694 (vec_pack_ufix_trunc_<mode>): New expander.
6696 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
6699 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
6700 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
6702 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
6704 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
6705 * config/rs6000/476.h: New file.
6706 * config/rs6000/476.opt: Likewise.
6707 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
6708 (SET_TARGET_LINK_STACK): Likewise.
6709 (TARGET_ASM_CODE_END): Define.
6710 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
6711 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
6712 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
6713 code if TARGET_LINK_STACK.
6714 (rs6000_emit_load_toc_table): Likewise.
6715 (output_function_profiler): Likewise
6716 (macho_branch_islands): Likewise
6717 (machopic_output_stub): Likewise
6718 (get_ppc476_thunk_name): New function.
6719 (rs6000_code_end): Likewise.
6720 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
6721 Convert to a define_expand.
6722 (load_toc_v4_PIC_1_normal): New define_insn.
6723 (load_toc_v4_PIC_1_476): Likewise.
6724 (load_toc_v4_PIC_1b_normal): Likewise.
6725 (load_toc_v4_PIC_1b_476): Likewise.
6727 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
6730 * config/avr/avr.opt (-mbranch-cost=): New option.
6731 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
6732 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
6733 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
6734 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
6735 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
6737 2011-11-01 Tom de Vries <tom@codesourcery.com>
6739 PR tree-optimization/50908
6740 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
6741 before update_vuses, test for 1 predecessor rather than two.
6742 (delete_block_update_dominator_info): New function, part of it factored
6744 (replace_block_by): Use delete_block_update_dominator_info. Call
6745 update_vuses after deleting bb1 and updating dominator info, instead of
6748 2011-11-01 David S. Miller <davem@davemloft.net>
6750 * config/sparc/sparc.c (vector_init_faligndata): New function.
6751 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
6753 * config/sparc/sparc.c (sparc_expand_vcond): New function.
6754 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
6755 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
6756 (vconduv8qiv8qi): Likewise.
6758 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
6761 * cselib.c (cfa_base_preserved_regno): Initialize.
6762 (cselib_expand_value_rtx_1): Don't expand it.
6763 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
6764 Check it's only zero if result is NULL.
6766 2011-11-01 Jakub Jelinek <jakub@redhat.com>
6768 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
6771 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
6772 (sseintvecmodelower): New mode iterator.
6773 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
6774 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
6775 (floatunsv4siv4sf2): Macroize into...
6776 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
6778 2011-10-31 David S. Miller <davem@davemloft.net>
6780 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
6782 * dwarf2out.c (cached_next_real_insn): New.
6783 (dwarf2out_end_epilogue): Set it to NULL_RTX.
6784 (dwarf2out_var_location): Remove cached_next_real_insn local static.
6786 2011-10-31 Richard Henderson <rth@redhat.com>
6788 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
6789 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
6790 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
6791 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
6792 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
6793 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
6794 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
6795 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
6796 * config/i386/i386.md (splitters for int-float conversion): Likewise.
6797 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
6798 (bdesc_args): Likewise.
6799 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
6800 (ix86_vectorize_builtin_conversion): Remove.
6801 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
6803 2011-10-31 Martin Jambor <mjambor@suse.cz>
6805 * ipa-prop.c (mark_modified): Moved up in the file.
6806 (is_parm_modified_before_call): Renamed to
6807 is_parm_modified_before_stmt, moved up in the file.
6808 (load_from_unmodified_param): New function.
6809 (compute_complex_assign_jump_func): Also attempt to create pass
6810 through jump functions for values loaded from (addressable)
6813 2011-10-31 Jakub Jelinek <jakub@redhat.com>
6815 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
6816 in a loop and has different type from op0, cast it to op0's type
6817 before the loop first. For slp give up. Don't crash if op1_vectype
6820 2011-10-31 Paul Brook <paul@codesourcery.com>
6822 * cgraphunit.c: Don't mark clones as static constructors.
6824 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
6826 * gcc-ar: Do not include stdio.h.
6828 2011-10-31 Diego Novillo <dnovillo@google.com>
6830 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
6832 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
6835 2011-10-30 David S. Miller <davem@davemloft.net>
6837 * config/sparc/sparc.c (vector_init_bshuffle): New function.
6838 (vector_init_fpmerge): New function.
6839 (sparc_expand_vector_init): Use them to improve non-const cases.
6841 * dwarf2out.c (dwarf2out_var_location): When processing several
6842 consecutive location notes, cache the result of next_real_insn().
6844 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
6846 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
6847 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
6848 (vec_dupv4sf): Remove expander.
6849 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
6850 (vec_dupv2df): Remove expander.
6851 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
6852 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
6853 (*vec_dupv4si): Merge *vec_dupv4si_avx.
6854 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
6856 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
6858 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
6859 * optabs.c (supportable_convert_operation): New function.
6860 * optabs.h (supportable_convert_operation): New prototype.
6861 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
6862 behavior for NONE modifier case.
6863 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
6865 2011-10-30 Jakub Jelinek <jakub@redhat.com>
6867 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
6868 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
6870 (vect_vect_recog_func_ptrs): Add it.
6872 2011-10-30 David S. Miller <davem@davemloft.net>
6874 * reorg.c (label_before_next_insn): New function.
6875 (relax_delay_slots): Use it instead of prev_label.
6876 * rtl.h (prev_label): Delete declaration.
6877 * emit-rtl.c (prev_label): Remove.
6879 2011-10-30 Revital Eres <revital.eres@linaro.org>
6881 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
6882 as BB_DISABLE_SCHEDULE.
6883 (mark_loop_unsched): New function.
6884 (sms_schedule): Call it.
6886 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6889 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
6890 (cmpib_comparison_operator): Likewise.
6891 (following_cal, output_and, output_ior, output_move_double,
6892 output_fp_move_double, output_block_move, output_block_clear,
6893 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
6894 output_movb, output_parallel_movb, output_parallel_addb, output_call,
6895 output_indirect_call, output_millicode_call, output_mul_insn,
6896 output_div_insn, output_mod_insn, singlemove_string,
6897 output_arg_descriptor, output_global_address, print_operand,
6898 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
6899 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
6900 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
6901 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
6902 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
6903 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
6904 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
6905 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
6906 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
6907 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
6908 exported functions and variables with "pa_".
6909 * config/pa/predicates.md: Likewise.
6910 * config/pa/pa64-hpux.h: likewise.
6911 * config/pa/som.h: Likewise.
6912 * config/pa/elf.h: Likewise.
6913 * config/pa/pa64-linux.h: Likewise.
6914 * config/pa/pa.md: Likewise.
6915 * config/pa/pa.c: Likewise.
6916 * config/pa/pa-linux.h: Likewise.
6917 * config/pa/pa.h: Likewise.
6918 * config/pa/constraints.md: Likewise.
6920 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
6922 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
6924 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
6925 * config/i386/i386.c: Update all uses.
6927 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
6929 * config/i386/i386.md (lshlv16qi3): Remove expander.
6930 (lshrv16qi3): New expander.
6931 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
6932 using any_shiftrt code iterator. Cleanup.
6933 (ashlv16qi3): Cleanup.
6936 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6939 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
6941 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
6942 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
6944 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
6947 * config/avr/avr.opt (-maccumulate-args): New option.
6948 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
6949 avr_starting_frame_offset.
6950 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
6951 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
6952 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
6953 (UNSPECV_WRITE_SP): New constant.
6954 (*addhi3_sp_R): Rewrite to...
6955 (*addhi3_sp): ...this new insn.
6956 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
6957 (movhi_sp_r): ...this new insn.
6958 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
6959 (avr_starting_frame_offset): New.
6960 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
6961 (avr_starting_frame_offset): New function.
6962 (avr_outgoing_args_size): New static function.
6963 (avr_initial_elimination_offset): Use it.
6964 (avr_simple_epilogue): Use it.
6965 (avr_asm_function_end_prologue): Use it.
6966 (expand_epilogue): Use it.
6967 (expand_prologue): Use it. Break out code to...
6968 (avr_prologue_setup_frame): ...this new static function.
6969 (avr_can_eliminate): Allow eliminating to frame pointer if there
6971 (avr_frame_pointer_required_p): Use frame pointer if target has a
6973 * config/avr/constraints.md (R): Remove.
6974 (Csp): New constraint.
6975 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
6977 2011-10-29 Andi Kleen <ak@linux.intel.com>
6979 * gcc-ar.c (target_machine): Add.
6981 2011-10-29 Anatoly Sokolov <aesok@post.ru>
6983 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
6984 cris_constant_index_p, cris_base_p, cris_index_p,
6985 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
6986 cris_legitimate_address_p): New functions.
6987 (TARGET_LEGITIMATE_ADDRESS_P): Define.
6988 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
6989 from rtx to const_rtx.
6990 (cris_print_operand_address, cris_address_cost,
6991 cris_side_effect_mode_ok): Use
6992 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
6993 cris_biap_index_p and cris_bdap_index_p.
6994 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
6995 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
6996 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
6997 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
6998 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
6999 cris_biap_index_p and cris_bdap_index_p.
7000 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
7002 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
7003 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
7005 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
7007 2011-10-21 Andi Kleen <ak@linux.intel.com>
7009 * ggc-page (PAGE_ALIGN): Add.
7010 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
7011 Replace ROUND_UP with PAGE_ALIGN.
7013 2011-10-20 Andi Kleen <ak@linux.intel.com>
7015 * ggc-page (alloc_anon): Add check argument.
7016 (alloc_page): Add fallback to 1 page allocation.
7017 Adjust alloc_anon calls to new argument.
7019 2011-10-18 Andi Kleen <ak@linux.intel.com>
7021 * ggc-page (release_pages): First free large continuous
7022 chunks in the madvise path.
7024 2011-10-18 Andi Kleen <ak@linux.intel.com>
7026 * ggc-page.c (alloc_pages): Always round up entry_size.
7028 2011-10-19 Andi Kleen <ak@linux.intel.com>
7030 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
7031 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
7032 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
7033 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
7034 (install): Depend on install-gcc-ar.
7035 (install-gcc-ar): Add.
7036 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
7037 * gcc-ar.c: Add new file.
7039 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
7041 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
7042 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
7044 (VStype_div): Use vector types for V2DF/V4SF.
7045 (VStype_sqrt): Use *sqrt types.
7046 (VS_spdp_type): Change type to vecdouble.
7047 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
7048 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
7049 vsx_xvcvspuxds): Likewise.
7050 (*vsx_fms<mode>4): Set type via <VStype_mul>.
7051 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
7053 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
7054 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
7055 power7-dsqrt): Correct insn latency.
7056 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
7057 (power7-veccmp): Delete.
7058 (power7-vecfloat): Correct latency/dispatch/VSU values.
7059 (define_bypass "power7-vecfloat"): Correct latency and types.
7060 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
7061 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
7063 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
7065 * config/i386/i386.md (shift_insn): Rename code attribute from
7066 shiftrt_insn. Also handle ashift RTX.
7067 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
7068 (vshift): New code attribute.
7069 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
7070 (any_lshift): Move and rename code iterator from ...
7071 * config/i386/sse.md (lshift): ... here.
7072 (lshift_insn): Remove code attribute.
7073 (lshift): Remove code attribute.
7074 (vlshr<mode>3): Use lshiftrt RTX.
7075 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
7076 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
7077 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
7078 any_lshift code iterator. Update asm template.
7079 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
7080 usign any_lshift code iterator.
7081 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
7082 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
7083 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
7085 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
7088 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
7089 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
7091 (*parityqihi2): Same for 8-bit parity.
7093 2011-10-28 Julian Brown <julian@codesourcery.com>
7095 PR rtl-optimization/47918
7096 * reload1.c (set_initial_label_offsets): Use initial offsets
7097 for labels on the nonlocal_goto_handler_labels chain.
7099 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
7101 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
7102 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
7103 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
7104 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
7106 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
7107 (GP_SAVE_INLINE): Likewise.
7108 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
7109 RESTORE_FP_SUFFIX): Set to empty strings.
7110 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
7111 (debug_stack_info): Print savres_strategy.
7112 (rs6000_savres_routine_name): Implement for Darwin.
7113 (rs6000_make_savres_rtx): Adjust used register for Darwin.
7114 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
7115 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
7116 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
7117 * config/rs6000/darwin-gpsave.asm: New file.
7119 2011-10-28 Jakub Jelinek <jakub@redhat.com>
7121 * config/i386/sse.md (VI4SD_AVX2): Removed.
7122 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
7123 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
7124 Add another expander using VI48_128 iterator for
7125 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
7127 (vlshr<mode>3): Likewise. Change register_operand predicate to
7128 nonimmediate_operand on last operand in the VI12_128 expander.
7129 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
7130 (vashrv4si3, vashrv8si3): New expanders.
7131 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
7132 avx2_<lshift>vv2di): Removed.
7133 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
7134 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
7135 iterator. Simplify pattern.
7137 2010-10-28 Richard Guenther <rguenther@suse.de>
7140 * lto-wrapper.c (get_options_from_collect_gcc_options):
7141 Properly count arguments.
7142 (run_gcc): Use an obstack to collect argv, properly separate
7143 switches and their arguments.
7145 2011-10-28 Jakub Jelinek <jakub@redhat.com>
7147 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
7148 vector mode from vectype's mode.
7150 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
7152 PR rtl-optimization/49720
7153 * simplify-rtx.c (simplify_relational_operation_1): Detect
7154 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
7155 simplifies to (eq/ne x (cst2 - cst1))" case.
7157 2011-10-27 David S. Miller <davem@davemloft.net>
7159 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
7160 (*snedi_zero): Likewise.
7161 (*snedi_zero_trunc): Likewise.
7162 (snedi_special_vis3): New expander.
7163 (*snedi_zero_vis3): New insn.
7164 (*snedi_zero_trunc_vis3): Likewise.
7165 (*sltu_insn_vis3): Likewise.
7166 (*sltu_insn_vis3_trunc): Likewise.
7168 (*addxc_trunc_sp64_vis3): Likewise.
7169 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
7170 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
7171 sequences on DImode values.
7173 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
7176 * regcprop.c (copyprop_hardreg_forward_1): Reject the
7177 transformation when we narrow the mode on big endian.
7179 2011-10-27 Jakub Jelinek <jakub@redhat.com>
7181 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
7182 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
7183 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
7185 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
7186 overrides for -masm=intel memory.
7187 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
7188 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
7189 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
7190 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
7191 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
7192 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
7193 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
7195 2011-10-27 Martin Jambor <mjambor@suse.cz>
7197 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
7199 (ipa_compute_jump_functions_for_edge): Likewise.
7200 (ipa_compute_jump_functions): Likewise.
7201 (ipa_analyze_indirect_call_uses): Likewise.
7202 (ipa_analyze_call_uses): Likewise.
7203 (ipa_analyze_params_uses): Likewise.
7204 (ipa_analyze_node): Likewise.
7206 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
7209 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
7210 constraints. Change alternative 1 to "x,m,1".
7212 2011-10-27 Jakub Jelinek <jakub@redhat.com>
7214 * Makefile.in (build/gencheck.o): Depend on tree.def and
7215 c-family/c-common.def.
7217 * tree-ssa-strlen.c: Include expr.h.
7218 (get_stridx): Don't use c_strlen, instead use string_constant
7219 and compute string length from it.
7220 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
7222 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
7224 PR rtl-optimization/46603
7226 * reload.c (push_reload): In the out case, restore previous behavior
7227 for subregs that don't have word mode.
7229 2011-10-27 Ian Lance Taylor <iant@google.com>
7231 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
7232 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
7233 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
7236 2011-10-27 Richard Henderson <rth@redhat.com>
7238 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
7239 selector. Save the qimode constant selector for later use by the
7240 qimode vec_perm pattern.
7242 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
7244 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
7245 to unit_req_factor to the right enum type.
7246 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
7247 hwloop_optimize): Remove unused variables.
7249 2010-10-27 Richard Guenther <rguenther@suse.de>
7252 * tree-vect-generic.c (do_binop): Handle scalar operands.
7254 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
7257 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
7258 from different units in a single alternative.
7260 2011-10-26 David S. Miller <davem@davemloft.net>
7262 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
7263 if we're comparing DImode and comparison is other than EQ or NE.
7265 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
7266 LEU/LTU/GEU/GTU is attempted.
7267 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
7269 (*neg_seqsi_sign_extend): Likewise.
7270 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
7271 *neg_sgeu_extend_sp64): New insns.
7273 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
7274 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
7275 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
7276 (*mov<I:mode>_cc_reg_sp64): Likewise.
7277 (*movsf_cc_v9): Likewise.
7278 (*movsf_cc_reg_sp64): Likewise.
7279 (*movdf_cc_v9): Likewise.
7280 (*movdf_cc_reg_sp64): Likewise.
7281 (*movtf_cc_hq_v9): Likewise.
7282 (*movtf_cc_reg_hq_sp64): Likewise.
7283 (*movtf_cc_v9): Likewise.
7284 (*movtf_cc_reg_sp64): Likewise.
7285 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
7286 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
7288 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
7290 * reload.c (reload_inner_reg_of_subreg): Change type of return value
7291 and type of OUTPUT parameter to bool and adjust. Document MODE and
7292 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
7293 and improve associated comment.
7294 (push_reload): Clarify and update comments about reloading of subregs.
7295 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
7296 for the reloading of subregs in the out case as well.
7298 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
7301 * var-tracking.c (rtx_debug_expr_p): New.
7302 (use_type): Don't use debug exprs to track non-VTA variables.
7304 2011-10-26 Jeff Law <law@redhat.com>
7306 * doc/invoke.texi (sink-frequency-threshold): Document.
7307 * tree-ssa-sink.c: Include params.h.
7308 (select_best_block): New function.
7309 (statement_sink_location): Use it.
7310 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
7312 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
7315 * config/darwin.c (top level): Amend comments concerning LTO output.
7316 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
7317 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
7318 (LTO_NAMES_SECTION): Rename.
7319 (darwin_asm_named_section): Record LTO section counts and switches
7320 in a vec of darwin_lto_section_e.
7321 (darwin_file_start): Remove unused code.
7322 (darwin_file_end): Put an LTO section termination label. Handle
7323 output of the wrapped LTO sections, index and names table.
7325 2011-10-26 Alan Modra <amodra@gmail.com>
7327 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
7329 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
7330 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
7331 simple_return in pattern, emit instruction, and set jump_label.
7332 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
7333 simple_return rather than return.
7334 (emit_cfa_restores): New function.
7335 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
7336 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
7337 when using out-of-line gpr restore. Add missing LR and FP regs
7338 cfa_restores for out-of-line fpr restore. Consolidate code setting
7339 up cfa_restores. Formatting. Use LR_REGNO define.
7340 (rs6000_output_mi_thunk): Use simple_return rather than return.
7341 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
7342 (return_internal*): Likewise.
7343 (any_return, return_pred, return_str): New iterators.
7344 (return, conditional return insns): Provide both return and
7345 simple_return variants.
7346 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
7347 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
7348 Move r11 and r0 later to suit shrink-wrapping.
7350 2011-10-26 Richard Guenther <rguenther@suse.de>
7352 * lto-wrapper.c (run_gcc): Properly init/free obstack.
7354 2011-10-26 Jakub Jelinek <jakub@redhat.com>
7356 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
7357 * config/i386/predicates.md (vsib_address_operand,
7358 vsib_mem_operator): New predicates.
7359 * config/i386/i386.c (ix86_print_operand_address): Handle
7360 UNSPEC_VSIBADDR addresses.
7361 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
7362 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
7363 UNSPEC_VSIBADDR address.
7364 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
7365 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
7367 2011-10-26 Tom de Vries <tom@codesourcery.com>
7369 PR tree-optimization/50763
7370 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
7371 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
7373 2011-10-26 Richard Guenther <rguenther@suse.de>
7376 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
7377 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
7378 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
7379 (run_gcc): Use it. Filter out language specific options.
7381 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
7383 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
7386 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
7389 * gcc.c (main): Fix fatal_error string for translation.
7391 2011-10-25 Ian Lance Taylor <iant@google.com>
7393 * tree-eh.c (do_return_redirection): Remove return_value_p
7394 parameter. Change all callers.
7395 (lower_try_finally_nofallthru): Remove local return_val.
7396 (lower_try_finally_onedest): Likewise.
7397 (lower_try_finally_copy): Likewise.
7398 (lower_try_finally_switch): Likewise.
7400 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
7402 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
7403 remove "&& !TARGET_64BIT"
7404 (*mmx_maskmovq_rex): Removed.
7406 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
7408 PR rtl-optimization/46603
7409 * reload.c (push_reload): In the out case, reload the subreg as well
7410 as the reg if it has word mode.
7412 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
7414 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
7415 suppress debug info for the parent type.
7417 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
7419 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
7421 2011-10-25 Richard Henderson <rth@redhat.com>
7423 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
7424 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
7426 * config/rs6000/altivec.md (vec_extract_evenv8hi,
7427 vec_extract_evenv16qi, vec_extract_oddv4si,
7428 vec_extract_oddv4sf): Remove.
7430 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
7431 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
7432 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
7433 vec_interleave_highv4sf, vec_interleave_lowv4sf,
7434 vec_interleave_highv4si, vec_interleave_lowv4si,
7435 vec_interleave_highv8hi, vec_interleave_lowv8hi,
7436 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
7438 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
7439 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
7440 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
7441 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
7442 vec_interleave_low_optab, vec_extract_even_optab,
7443 vec_extract_odd_optab with expand_vec_perm.
7444 (can_vec_perm_for_code_p): New.
7446 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
7447 fallback via can_vec_perm_for_code_p.
7448 (vect_strided_load_supported): Likewise.
7449 * tree-vect-generic.c (expand_vector_operations_1): Never lower
7450 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
7451 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
7453 * target.def (vec_perm_const_ok): Change parameters to mode and
7455 * doc/tm.texi: Rebuild.
7456 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
7457 parameters to mode and array of indicies.
7458 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
7459 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
7460 Change parameters to mode and array of indicies.
7461 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
7462 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
7463 parameters to mode and rtx inputs. Try lowering to QImode
7464 vec_perm_const before trying fully variable permutation.
7465 * optabs.h: Update decls.
7466 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
7467 VECTOR_CST to pass to can_vec_perm_p.
7468 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
7469 from int pointer to unsigned char pointer.
7470 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
7471 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
7473 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
7474 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
7475 VEC_INTERLEAVE_LOW_EXPR): Likewise.
7477 2011-10-25 Mike Stump <mikestump@comcast.net>
7479 * reload.c (regno_clobbered_p): Fix typo.
7481 2011-10-25 Dodji Seketeli <dodji@redhat.com>
7483 * input.c (expand_location): Rewrite using linemap_resolve_location
7484 and linemap_expand_location. Add a comment.
7486 2011-10-25 Jakub Jelinek <jakub@redhat.com>
7488 PR tree-optimization/50596
7489 * tree-vect-stmts.c (vect_mark_relevant): Only use
7490 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
7491 (vectorizable_store): If is_pattern_stmt_p look through
7492 VIEW_CONVERT_EXPR on lhs.
7493 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
7494 Use unsigned type instead of signed.
7495 (vect_recog_bool_pattern): Optimize also stores into bool memory in
7496 addition to casts from bool to integral types.
7497 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
7498 created, don't create it again.
7500 2011-10-25 Kai Tietz <ktietz@redhat.com>
7502 * config/i386/i386.c (ix86_frame_pointer_required): Require
7503 frame-pointer, if setjmp is used for 32-bit ms-abi.
7505 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
7507 * builtins.c (set_builtin_user_assembler_name): Remove extra
7508 newline added in October 11th, 2011 change.
7510 2011-10-24 David S. Miller <davem@davemloft.net>
7512 * config/sparc/little-endian.opt: Delete.
7513 * config.gcc: Remove references to config/sparc/little-endian.opt
7514 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
7515 * config/sparc/linux64.h: Delete references to -mlittle-endian.
7516 * config/sparc/netbsd-elf.h: Likewise.
7517 * config/sparc/openbsd64.h: Likewise.
7518 * config/sparc/sparc.h: Likewise.
7519 * config/sparc/sp64-elf.h: Likewise and delete overrides for
7520 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
7521 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
7522 to MASK_LITTLE_ENDIAN.
7523 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
7525 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
7526 Only use D, Y, and Z constraints in vector insns.
7528 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
7529 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
7531 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
7532 into *movdi_insn_sp32.
7533 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
7534 one pattern called *movdi_insn_sp64.
7535 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
7536 Consolidate into one pattern called *movsf_insn.
7537 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
7538 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
7539 into *movdf_insn_sp32.
7540 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
7541 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
7543 (*zero_extendsidi2_insn_sp64_novis3,
7544 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
7545 called *zero_extendsidi2_insn_sp64.
7546 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
7547 Consolidate into one pattern named *sign_extendsidi2_insn.
7548 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
7549 Consolidate into one pattern named *mov<VM32:mode>_insn.
7550 (*mov<VM64:mode>_insn_sp64_novis3,
7551 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
7552 named *mov<VM64:mode>_insn_sp64.
7553 (*mov<VM64:mode>_insn_sp32_novis3,
7554 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
7555 named *mov<VM64:mode>_insn_sp32.
7557 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7559 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
7560 (zero_length_string): Change assertion to accept strinfo without
7561 length but with stmt instead.
7562 Set the endptr pointer also if starting a new chain.
7563 (adjust_related_strinfos): Ignore strinfos marked for delayed
7565 (handle_builtin_strcpy): Mark earlier strinfo elements also for
7566 delayed length computation.
7568 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
7571 Port from 4.6 branch r180379
7572 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
7573 handling and indirect jump/calls on devices > 128k.
7575 2011-10-24 Anatoly Sokolov <aesok@post.ru>
7576 Georg-Johann Lay <avr@gjlay.de>
7579 * doc/extend.texi (Declaring Attributes of Functions):
7580 Document OS_main and OS_task attributes.
7581 (Specifying Attributes of Variables): Move up
7582 subsection "AVR Variable Attributes" as of alphabetical order.
7584 2011-10-24 Richard Guenther <rguenther@suse.de>
7586 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
7587 to vector element type.
7588 (vectorizable_assignment): Bail out for non-mode-precision operations.
7589 (vectorizable_shift): Likewise.
7590 (vectorizable_operation): Likewise.
7591 (vectorizable_type_demotion): Likewise.
7592 (vectorizable_type_promotion): Likewise.
7593 (vectorizable_store): Handle non-mode-precision stores.
7594 (vectorizable_load): Handle non-mode-precision loads.
7595 (get_vectype_for_scalar_type_and_size): Return a vector type
7596 for non-mode-precision integers.
7597 * tree-vect-loop.c (vectorizable_reduction): Bail out for
7598 non-mode-precision reductions.
7600 2011-10-24 Julian Brown <julian@codesourcery.com>
7602 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
7603 setting CC_REVERSED for FP comparisons.
7605 2011-10-24 Richard Guenther <rguenther@suse.de>
7607 PR tree-optimization/50838
7608 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
7609 a MEM_REF base if we change it.
7611 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
7614 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
7616 PR rtl-optimization/50833
7617 * function.c (thread_prologue_and_epilogue_insns): Expect the
7618 return insn optimization only if optimize.
7620 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
7622 * config/avr/avr.c: Break long lines.
7623 Define target hooks on the fly if applicable.
7624 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
7626 (targetm): Move definition to end of file.
7627 (avr_can_eliminate): Make static on the fly.
7628 (avr_frame_pointer_required_p): Ditto.
7629 (avr_hard_regno_scratch_ok): Ditto.
7630 (avr_builtin_setjmp_frame_value): Make static on the fly.
7631 Indent according to coding rules.
7632 (avr_case_values_threshold): Ditto.
7633 (avr_attribute_table): Move down.
7635 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
7637 PR tree-optimization/50730
7638 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
7639 analysis if encountered unsupported data-ref.
7641 2011-10-23 David S. Miller <davem@davemloft.net>
7643 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
7645 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
7646 append -mcpu=v9 when -mv8plus is given.
7648 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
7649 between float and non-float regs when VIS3.
7650 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
7651 use a restore when the source is a float register.
7652 (sparc_split_regreg_legitimate): When VIS3 allow moves between
7653 float and integer regs.
7654 (sparc_register_move_cost): Adjust to account for VIS3 moves.
7655 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
7656 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
7657 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
7658 float and integer regs we sometimes need a FP_REGS class
7659 intermediate move to satisfy the reload. When this happens
7660 specify an extra cost of 2.
7661 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
7662 (*movdi_insn_sp32_v9): Likewise.
7663 (*movdi_insn_sp64): Likewise.
7664 (*movsf_insn): Likewise.
7665 (*movdf_insn_sp32_v9): Likewise.
7666 (*movdf_insn_sp64): Likewise.
7667 (*zero_extendsidi2_insn_sp64): Likewise.
7668 (*sign_extendsidi2_insn): Likewise.
7669 (*movsi_insn_vis3): New insn.
7670 (*movdi_insn_sp32_v9_vis3): New insn.
7671 (*movdi_insn_sp64_vis3): New insn.
7672 (*movsf_insn_vis3): New insn.
7673 (*movdf_insn_sp32_v9_vis3): New insn.
7674 (*movdf_insn_sp64_vis3): New insn.
7675 (*zero_extendsidi2_insn_sp64_vis3): New insn.
7676 (*sign_extendsidi2_insn_vis3): New insn.
7677 (TFmode reg/reg split): Make sure both REG operands are float.
7678 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
7679 easy constant to integer reg alternatives.
7680 (*mov<VM64:mode>_insn_sp64): Likewise.
7681 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
7682 (*mov<VM32:mode>_insn_vis3): New insn.
7683 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
7684 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
7685 (VM64 reg<-->reg split): New splitter for 32-bit.
7687 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
7688 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
7690 * config/sparc/sparc.md (DImode reg/reg split): Use it.
7691 (DFmode reg/reg split): Likewise.
7693 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
7694 generating fzero and fone instructions.
7695 (DImode const_int --> reg splitter): Only trigger for integer regs.
7697 * config/sparc/predicates.md (input_operand): Disallow vector
7698 constants other than 0 and -1.
7699 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
7700 NO_REGS for vector constants other than 0 and -1.
7702 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
7703 SPARC_INT_REG_P): Define.
7704 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
7705 (REGNO_OK_FOR_INDEX_P): Likewise.
7706 * config/sparc/sparc.c (gen_df_reg): Likewise.
7707 (eligible_for_return_delay): Likewise.
7708 (eligible_for_sibcall_delay): Likewise.
7709 (sparc_legitimate_address_p): Likewise.
7710 (emit_save_or_restore_regs): Likewise.
7711 (registers_ok_for_ldd_peep): Likewise.
7712 * config/spac/sparc.md (DI mode splitters): Likewise.
7713 (SF mode const splitters): Likewise.
7714 (DF mode splitters): Likewise.
7715 (32-bit DI mode logical op splitters): Likewise.
7717 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7721 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7724 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
7726 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7728 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
7729 (VI248_256): Remove mode iterator.
7730 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
7731 instead of gen_avx2_lshlv4di3.
7732 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
7733 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
7735 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7737 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
7738 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
7739 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
7740 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
7741 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
7742 iterator. Use sseintprefix mode attribute.
7743 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
7744 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
7745 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
7746 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
7747 iterator. Use sseintprefix mode attribute.
7748 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
7750 (*avx2_gatherdi<mode>): Ditto.
7751 (*avx2_gatherdi<mode>256): Ditto.
7752 (VI48_AVX2): Remove mode iterator.
7753 (gthrlastfp): Remove mode attribute.
7755 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7758 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
7760 2011-10-23 Tom de Vries <tom@codesourcery.com>
7762 PR tree-optimization/50763
7763 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
7765 (same_succ_flush_bbs): Use same_succ_flush_bb.
7766 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
7767 release_last_vdef and delete_basic_block.
7768 (unlink_virtual_phi): New function.
7769 (update_vuses): Add and use vuse1_phi_args argument. Set var to
7770 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
7771 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
7772 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
7773 to limit replacement of uses. Propagate phi argument for phis with a
7775 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
7776 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
7777 vuse1_phi_args as argument to call to update_vuses. Call
7778 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
7779 CDI_DOMINATORS info.
7780 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
7781 call to free_dominance_info. Only call calculate_dominance_info once.
7783 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
7785 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
7787 PR tree-optimization/44683
7788 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
7789 we can be sure that there are no signed zeros involved.
7791 2011-10-23 Jan Hubicka <jh@suse.cz>
7793 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
7795 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7798 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
7799 Remove (match_dup 0).
7800 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
7801 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
7802 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
7803 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
7804 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
7805 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
7807 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
7809 PR tree-optimization/50819
7810 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
7812 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
7813 vect_analyze_data_ref_dependences.
7814 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
7815 the last argument. Check load-after-store dependence for unknown
7816 dependencies in basic blocks.
7817 (vect_analyze_data_ref_dependences): Update call to
7818 vect_analyze_data_ref_dependences.
7819 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
7820 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
7821 (vect_slp_analyze_bb_1): Update call to
7822 vect_analyze_data_ref_dependences. Don't call
7823 vect_bb_vectorizable_with_dependencies.
7825 2011-10-22 David S. Miller <davem@davemloft.net>
7827 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
7828 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
7829 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
7830 (sparc_secondary_reload): New function.
7832 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
7833 (struct processor_costs): Move from here..
7834 * config/sparc/sparc.c (struct processor_costs): To here.
7835 (sparc_costs): Mark static.
7837 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
7838 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
7839 Get rid of declarations.
7841 2011-10-21 Paul Brook <paul@codesourcery.com>
7843 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
7844 c6x_asm_init_sections): New functions.
7845 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
7847 2011-10-21 Jakub Jelinek <jakub@redhat.com>
7850 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
7851 V4DImode and V8SImode for !TARGET_AVX2.
7853 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7856 * sched-deps.c (add_dependence): If not doing predication, promote
7857 REG_DEP_CONTROL to REG_DEP_ANTI.
7859 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
7861 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
7862 instead of X to avr_legitimize_reload_address.
7863 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
7864 first argument's type from rtx to rtx*.
7865 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
7866 Pass PX to push_reload instead of &X. Change log messages for
7869 2011-10-21 Roland Stigge <stigge@antcom.de>
7871 PR translation/47064
7872 * params.def: Fix typo "compilatoin" -> "compilation".
7874 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
7875 Kirill Yukhin <kirill.yukhin@intel.com>
7878 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
7879 if max_level allows that.
7881 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7883 * reg-notes.def (DEP_CONTROL): New.
7884 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
7885 not doing speculation.
7886 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
7887 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
7888 * function.c (record_hard_reg_sets, record_hard_reg_uses,
7889 record_hard_reg_uses_1): Remove; move to rtlanal.c.
7890 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
7891 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
7892 (MUST_RECOMPUTE_SPEC_P): New macro.
7893 (real_insn_for_shadow): New function.
7894 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
7895 toggle_cancelled_flags): New static functions.
7896 (schedule_insn): Relax an assert to only check for empty hard back
7897 dependencies. Skip cancelled dependencies. Call
7898 check_clobbered_conditions.
7899 (copy_insn_list): Remove function, renamed moved to lists.c.
7900 (save_backtrack_point): Use new spelling copy_INSN_LIST.
7901 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
7902 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
7903 (estimate_insn_tick): Ignore cancelled dependencies.
7904 (haifa_speculate_insn): Move declaration.
7905 (try_ready): Move code into recompute_todo_spec and call it. Tweak
7906 some asserts. Ensure predicated patterns are restored if necessary.
7907 Dump DEP_CONTROL flag.
7908 (haifa_change_pattern): Merge with sched_change_pattern.
7909 (sched_change_pattern): Remove function.
7910 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
7911 uses changed to simply not test NON_FLUSH_JUMP_P.
7912 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
7914 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
7915 (reg_pending_control_uses, control_dependency_cache): New static
7917 (sched_get_reverse_condition_uncached): New function.
7918 (sd_find_dep_between): Remove pointless assert. Look in
7919 control_dependency_cache.
7920 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
7921 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
7922 and control_dependency_cache.
7923 (sd_unresolve_dep): Use dep_spec_p.
7924 (add_dependence): Now a wrapper around add_dependence_1, handling
7925 REG_DEP_CONTROL specially.
7926 (flush_pending_lists): Clear pending_jump_insns.
7927 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
7928 (sched_analyze_2): Unconditionally add to pending memory flushes,
7929 keep previous behaviour but apply it to pending_jump_insns instead.
7930 (sched_analyze_insn): Defer adding jump reg dependencies using
7931 reg_pending_control_uses; add them to the control_uses list. Handle
7932 pending_jump_insns and control_uses when adding dependence lists.
7933 (deps_analyze_insn): Update INSN_COND_DEPS.
7934 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
7935 last_pending_memory_flush.
7936 (init_deps): Initialize pending_jump_insns.
7937 (free_deps): Free control_uses.
7938 (remove_from_deps): Remove from pending_jump_insns.
7939 (init_deps_global): Allocate reg_pending_control_uses).
7940 (finish_deps_global): Free it.
7941 (add_dependence_1): Renamed from add_dependence. Handle
7943 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
7944 (copy_INSN_LIST, concat_INSN_LIST): Declare.
7945 * sched-int.h (struct deps_reg): Add control_uses.
7946 (struct deps_desc): Add pending_jump_insns.
7947 (struct _haifa_deps_insn_data): Add cond_deps.
7948 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
7949 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
7950 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
7951 (DEP_CONTROL): New macro.
7952 (DEP_TYPES): Include it.
7953 (HARD_DEP): Adjust definition.
7954 (DEP_CANCELLED): New macro.
7955 (enum SCHED_FLAGS): Add DO_PREDICATION.
7956 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
7957 * sched-rgn.c (concat_INSN_LIST): Remove function.
7958 (deps_join): Handle pending_jump_insns.
7959 (free_pending_lists): Likewise.
7960 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
7963 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
7966 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
7967 (__tablejump__): Consistently use EIND for indirect jump/call.
7968 (__tablejump_elpm__): Ditto.
7970 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7972 * config/c6x/c6x.md (attr "op_pattern"): New.
7973 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
7974 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
7976 * config/c6x/c6x-mult.md: Regenerate.
7977 * config/c6x/c6x.c: Include "regrename.h".
7978 (unit_req_table): New typedef.
7979 (unit_reqs): Use it for the declaration.
7980 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
7981 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
7983 (count_unit_reqs): New arg reqs. All callers changed. Use
7984 get_unit_reqs, and don't merge here.
7985 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
7986 using unit_req_factor.
7987 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
7989 (c6x_reorg): Add reg notes problem, and call df_analyze.
7990 * Makefile.in ($(out_object_file)): Depend on regrename.h.
7992 2011-10-21 Kai Tietz <ktietz@redhat.com>
7994 * fold-const.c (simple_operand_p_2): Handle integral
7995 casts from boolean-operands.
7997 2011-10-21 Jan Hubicka <jh@suse.cz>
7999 * cgraph.c (dump_cgraph_node): Dump alias flag.
8000 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
8002 (get_alias_symbol): New function.
8003 (output_weakrefs): Output also weakrefs with no destinatoin.
8004 (lto_output_node): Output weakref alias flag when at function boundary.
8006 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
8009 * config/arm/driver-arm.c (vendors): Make static.
8011 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
8013 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
8014 (ix86_emit_swsqrtsf): Force a into register.
8016 2011-10-20 Mike Stump <mikestump@comcast.net>
8018 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
8019 after validate_change wipes it out.
8021 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8023 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
8024 before using the shufb instruction.
8026 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
8029 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
8030 memory operand order.
8031 (bmi2_bzhi_<mode>3): Ditto.
8032 (bmi2_pdep_<mode>3): Ditto.
8033 (bmi2_pext_<mode>3): Ditto.
8035 2011-10-20 Richard Henderson <rth@redhat.com>
8037 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
8038 * optabs.c (can_vec_perm_expr_p): Update to match.
8039 (expand_vec_perm_expr): Likewise.
8040 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
8041 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
8042 * doc/tm.texi.in: Likewise.
8044 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
8047 * config/i386/i386.c (processor_target_table): Change Atom
8048 align_loops_max_skip to 15.
8050 2011-10-20 Richard Henderson <rth@redhat.com>
8052 * target.def (builtin_vec_perm): Remove.
8053 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
8055 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
8056 (IX86_BUILTIN_VEC_PERM_*): Remove.
8057 (bdesc_args): Remove vec_perm builtins
8058 (ix86_expand_builtin): Likewise.
8059 (ix86_expand_vec_perm_const_1): Rename from
8060 ix86_expand_vec_perm_builtin_1.
8061 (extract_vec_perm_cst): Merge into...
8062 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
8063 ix86_vectorize_builtin_vec_perm_ok.
8064 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
8066 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
8067 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
8069 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
8070 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
8072 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
8075 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
8076 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
8077 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
8078 implements vectorized single float division and vectorized sqrtf(x)
8079 with reciprocal sequence with additional Newton-Raphson step with
8082 2011-10-20 Dodji Seketeli <dodji@redhat.com>
8084 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
8085 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
8086 it was done in ggc-page.c.
8089 * doc/cppopts.texi: Use @smallexample/@end smallexample in
8090 documentation for -fdebug-cpp instead of @quotation/@end quotation
8091 that is not supported by contrib/texi2pod.pl.
8093 2011-10-19 Jan Hubicka <jh@suse.cz>
8095 * ipa-inline.c (inline_small_functions): Always update all calles after
8098 2011-10-19 Jan Hubicka <jh@suse.cz>
8101 * ipa-inline.c (inline_small_functions): Fix checking code to not make
8102 effect on fibheap stability.
8104 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
8106 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
8108 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8111 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
8114 2011-10-20 Richard Guenther <rguenther@suse.de>
8116 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
8117 and rotates to the set of expensive operations.
8119 2011-10-19 David S. Miller <davem@davemloft.net>
8121 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
8122 (sparc_emit_set_const32): Likewise.
8123 (sparc_emit_set_const64_longway): Likewise.
8124 (sparc_emit_set_const64): Likewise.
8125 (sparc_legitimize_pic_address): Likewise.
8126 (memory_ok_for_ldd): Likewise.
8128 2011-10-20 Dehao Chen <dehao@google.com>
8130 * profile.c (compute_branch_probabilities): Compute and dump the
8131 overlap between the static estimation and the instrumentation profile.
8132 (OVERLAP_BASE): New macro.
8133 (compute_frequency_overlap): New function
8135 2011-10-19 Jakub Jelinek <jakub@redhat.com>
8137 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
8138 d->op1 instead of d->op0 for the second vpshufb.
8139 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
8140 (ix86_expand_vec_perm_const): If mask indicates two operands are
8141 needed, but both are the same and expanding them as d.op0 == d.op1
8142 failed, retry with d.op0 != d.op1.
8143 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
8144 also for d.nelt == 32.
8147 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
8150 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
8152 * regrename.h: New file.
8153 * regrename.c: Include it. Also include "emit-rtl.h".
8154 (struct du_head, struct du_chain, du_head_p DEF_VEC and
8155 DEF_VEC_ALLOC_P): Move to regrename.h.
8156 (do_replace): Remove declaration.
8157 (insn_rr): New variable.
8158 (cur_operand): New static variable.
8159 (regrename_chain_from_id): Renamed from chain_from_id and no longer
8160 static. All callers changed.
8161 (record_operand_use): New static function.
8162 (scan_rtx_reg): Use it.
8163 (find_best_rename_reg): New function, broken out of rename_chains.
8164 (rename_chains): Use it. Don't update chain regno and nregs here, ...
8165 (regrename_do_replace): ... do it here instead. Renamed from
8166 do_replace, and no longer static. All callers changed.
8167 (regrename_analyze): No longer static. New arg bb_mask.
8168 All callers changed. If bb_mask is nonzero, use it to limit the
8169 number of basic blocks we analyze. If we failed to analyze a block,
8170 clear insn operand data.
8171 (record_out_operands): New arg insn_info. Update cur_operand if it is
8173 (build_def_use): If insn_rr is nonnull, pass an insn_info to
8174 record_out_operands, and update cur_operand here as well.
8175 (regrename_init, regrename_finish): New functions.
8176 (regrename_optimize): Use them.
8177 * Makefile.in (regrename.o): Adjust dependencies.
8179 2011-10-19 Tom de Vries <tom@codesourcery.com>
8181 PR tree-optimization/50769
8182 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
8183 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
8184 dummy argument .MEM to phi when increasing number of arguments of phi by
8185 redirecting edges to the block with phi.
8187 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8190 * configure.ac: Save and restore CXXFLAGS around
8191 gcc_AC_CHECK_DECLS uses.
8192 Check for madvise() declaration with g++ if --enable-build-with-cxx.
8193 * configure: Regenerate.
8194 * config.in: Regenerate.
8195 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
8197 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
8200 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
8201 (variable_part): Replace offset with union.
8202 (enum onepart_enum, onepart_enum_t): New.
8203 (variable_def): Drop cur_loc_changed, add onepart.
8204 (value_chain_def, const_value_chain): Remove.
8205 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
8206 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
8207 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
8208 (value_chain_pool, value_chains): Remove.
8209 (dropped_values): New.
8210 (struct parm_reg): Only if HAVE_window_save.
8211 (vt_stack_adjustments): Don't record register arguments.
8213 (dv_onepart_p): Return a onepart_enum_t.
8214 (onepart_pool): New.
8217 (variable_htab_free): Release onepart aux data. Reset flags.
8218 (value_chain_htab_hash, value_chain_htab_eq): Remove.
8219 (unshare_variable): Use onepart field. Propagate onepart aux
8220 data or offset. Drop cur_loc_changed.
8221 (val_store): Cope with NULL insn. Rephrase dump output. Check
8222 for unsuitable locs. Add FIXME on using cselib locs.
8223 (val_reset): Remove FIXME of unfounded concerns.
8224 (val_resolve): Check for unsuitable locs. Add FIXME on using
8226 (variable_union): Use onepart field, adjust access to offset.
8228 (VALUE_CHANGED, DECL_CHANGED): Update doc.
8229 (set_dv_changed): Clear NO_LOC_P when changed.
8230 (find_loc_in_1pdv): Use onepart field.
8231 (intersect_loc_chains): Likewise.
8232 (unsuitable_loc): New.
8233 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
8234 (add_value_chain, add_value_chains): Remove.
8235 (add_cselib_value_chains, remove_value_chain): Likewise.
8236 (remove_value_chains, remove_cselib_value_chains): Likewise.
8237 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
8238 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
8239 (variable_merge_over_cur): Likewise. Adjust access to offset.
8240 Drop cur_loc_changed.
8241 (variable_merge_over_src): Use onepart field.
8242 (remove_duplicate_values): Likewise.
8243 (variable_post_merge_new_vals): Likewise.
8244 (find_mem_expr_in_1pdv): Likewise.
8245 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
8247 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
8248 (variable_different_p): Use onepart field. Move onepart test out
8250 (argument_reg_set): Drop.
8251 (add_uses, add_stores): Preserve but do not record in dynamic
8252 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
8253 Avoid unsuitable address expressions.
8254 (EXPR_DEPTH): Unlimit.
8255 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
8256 (prepare_call_arguments): Use DECL_RTL_IF_SET.
8257 (dump_var): Adjust access to offset.
8258 (variable_from_dropped, recover_dropped_1paux): New.
8259 (variable_was_changed): Drop cur_loc_changed. Use onepart.
8260 Preserve onepart aux in empty_var. Recover empty_var and onepart
8261 aux from dropped_values.
8262 (find_variable_location_part): Special-case onepart. Adjust
8264 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
8265 access to offset. Initialize onepaux. Drop value chains.
8266 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
8267 (VEC (variable, heap), VEC (rtx, stack)): Define.
8268 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
8269 ignore_cur_loc. Add expanding, pending, depth.
8270 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
8271 (loc_exp_dep_insert, loc_exp_dep_set): New.
8272 (notify_dependents_of_resolved_value): New.
8273 (update_depth, vt_expand_var_loc_chain): New.
8274 (vt_expand_loc_callback): Revamped.
8275 (resolve_expansions_pending_recursion): New.
8276 (INIT_ELCD, FINI_ELCD): New.
8277 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
8278 parameter, adjust all callers.
8279 (vt_expand_loc_dummy): Drop.
8280 (vt_expand_1pvar): New.
8281 (emit_note_insn_var_location): Operate on non-debug decls only.
8282 Revamp multi-part cur_loc recomputation and one-part expansion.
8283 Drop cur_loc_changed. Adjust access to offset.
8284 (VEC (variable, heap)): Drop.
8285 (changed_variables_stack, changed_values_stack): Drop.
8286 (check_changed_vars_0, check_changed_vars_1): Remove.
8287 (check_changed_vars_2, check_changed_vars_3): Remove.
8288 (values_to_stack, remove_value_from_changed_variables): New.
8289 (notify_dependents_of_changed_value, process_changed_values): New.
8290 (emit_notes_for_changes): Revamp onepart updates.
8291 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
8292 and value chains. Propagate onepaux. Recover empty_var and onepaux
8293 from dropped_values.
8294 (emit_notes_for_differences_2): Drop value chains.
8295 (emit_notes_in_bb): Adjust.
8296 (vt_emit_notes): Drop value chains, changed_variables_stack.
8297 Initialize and release dropped_values.
8298 (create_entry_value): Revamp.
8299 (vt_add_function_parameter): Use new interface.
8300 (note_register_arguments): Remove.
8301 (vt_initialize): Drop value chains and register arguments.
8302 (vt_finalize): Drop value chains. Release windowed_parm_regs only
8303 if HAVE_window_save.
8304 * rtl.h: Document various pass-local uses of RTL flags.
8305 * tree.h (DECL_RTL_KNOWN_SET): New.
8306 * doc/invoke.texi (param max-vartrack-expr-depth): Update
8307 description and default.
8309 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
8312 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
8313 (adjust_len): Ditto.
8314 (addhi3): Don't pipe through short; use gen_int_mode instead.
8315 Prior to reload, expand to gen_addhi3_clobber.
8316 (*addhi3): Use avr_out_plus_noclobber if applicable, use
8317 out_plus_noclobber in cc and adjust_len attribute.
8318 (addhi3_clobber): 2 new RTL peepholes.
8319 (addhi3_clobber): New insn.
8320 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
8321 * config/avr/avr.c (avr_out_plus_noclobber): New function.
8322 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
8323 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
8324 Set cc0 to set_zn for adiw on 16-bit values.
8325 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
8326 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
8328 2011-10-19 Richard Guenther <rguenther@suse.de>
8331 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
8332 the condition is properly gimple before using it.
8333 * tree-eh (stmt_could_throw_1_p): Properly extract the
8334 operation type from comparisons.
8336 2011-10-19 Roland Stigge <stigge@antcom.de>
8338 PR translation/48638
8339 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
8341 2011-10-19 Roland Stigge <stigge@antcom.de>
8343 PR translation/49517
8344 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
8346 2011-10-19 Richard Guenther <rguenther@suse.de>
8349 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
8351 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
8353 PR rtl-optimization/50340
8354 * sel-sched-ir.c (update_target_availability): LHS register
8355 availability is not known if the unavailable LHS of the other
8356 expression is a different register.
8358 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8361 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
8362 floating-point comparisons.
8364 2011-10-19 Jan Hubicka <jh@suse.cz>
8366 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
8367 destination declared.
8368 (output_weakrefs): New function.
8369 * varpool.c (varpool_create_variable_alias): Handle external aliases.
8371 2011-10-19 Jakub Jelinek <jakub@redhat.com>
8373 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
8374 second argument instead of mode.
8376 2011-10-18 Jakub Jelinek <jakub@redhat.com>
8378 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
8379 mode SUBREG of operands[0] as target.
8380 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
8381 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
8382 (expand_vec_perm_1): Handle identity and some broadcast
8384 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
8385 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
8386 For d->testing_p return true earlier to avoid creating more GC
8388 (expand_vec_perm_vpermq_perm_1): New function.
8389 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
8390 earlier to avoid creating more GC garbage. Fix handling of
8391 V16HImode. Avoid some SUBREGs in SET_DEST.
8392 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
8394 (expand_vec_perm_vpshufb4_vpermq2): New function.
8395 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
8396 and expand_vec_perm_vpshufb4_vpermq2.
8398 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
8400 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
8403 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
8405 PR tree-optimization/50717
8406 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
8407 parameter. Calculate 'type' from stmt.
8408 (convert_mult_to_widen): Update call the is_widening_mult_p.
8409 (convert_plusminus_to_widen): Likewise.
8411 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8413 * config/spu/spu.c (struct machine_function): New data structure.
8414 (spu_init_machine_status): New function.
8415 (spu_option_override): Install it.
8416 (get_pic_reg): Set and use cfun->machine->pic_reg.
8417 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
8418 (need_to_save_reg): Use cfun->machine->pic_reg instead of
8419 checking crtl->uses_pic_offset_table.
8420 (spu_expand_prologue): Likewise.
8422 2011-10-18 Jakub Jelinek <jakub@redhat.com>
8424 PR tree-optimization/50735
8425 * function.c (gimplify_parameters): Use create_tmp_var instead of
8426 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
8427 or vector type, set DECL_GIMPLE_REG_P.
8429 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
8431 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
8432 * config/arm/arm.opt: Add 'native' processor_type and
8433 arm_arch enum values.
8434 * config/arm/arm.h (host_detect_local_cpu): New prototype.
8435 (EXTRA_SPEC_FUNCTIONS): New define.
8436 (MCPU_MTUNE_NATIVE_SPECS): New define.
8437 (DRIVER_SELF_SPECS): New define.
8438 * config/arm/driver-arm.c: New file.
8439 * config/arm/x-arm: New file.
8440 * doc/invoke.texi (ARM Options): Document -mcpu=native,
8441 -mtune=native and -march=native.
8443 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
8445 PR rtl-optimization/50205
8446 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
8447 p->x is a register. Forbid substitution when the same register is
8448 found in a different mode.
8449 (count_occurrences_equiv): Assert that 'what' is a register.
8451 2011-10-18 Richard Guenther <rguenther@suse.de>
8453 PR tree-optimization/50767
8454 * tree-ssa-pre.c (create_expression_by_pieces): Update the
8457 2011-10-18 Julian Brown <julian@codesourcery.com>
8459 * config/arm/arm.c (arm_block_move_unaligned_straight)
8460 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
8461 (arm_movmemqi_unaligned): New.
8462 (arm_gen_movmemqi): Support unaligned block copies.
8464 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
8466 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
8467 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
8468 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
8469 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
8470 (op_code_prio): Likewise.
8471 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
8472 * optabs.c (optab_for_tree_code): Handle
8473 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
8474 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
8475 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
8476 * genopinit.c (optabs): Initialize the new optabs.
8477 * expr.c (expand_expr_real_2): Handle
8478 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
8479 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
8480 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
8481 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
8482 VEC_WIDEN_LSHIFT_LO_EXPR): New.
8483 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
8484 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
8485 vect_recog_widen_shift_pattern.
8486 (vect_handle_widen_mult_by_const): Rename...
8487 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
8488 Add a new argument, update documentation.
8489 (vect_recog_widen_mult_pattern): Assume that only second
8490 operand can be constant. Update call to
8491 vect_handle_widen_op_by_const.
8492 (vect_recog_over_widening_pattern): Fix typo.
8493 (vect_recog_widen_shift_pattern): New.
8494 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
8496 (supportable_widening_operation): Likewise.
8497 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
8498 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
8499 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
8500 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
8501 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
8502 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
8504 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
8506 * config/arm/iterators.md (V_innermode): New.
8507 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
8510 2011-10-18 Richard Guenther <rguenther@suse.de>
8512 * tree-ssa-alias.h (struct pt_solution): Remove
8513 vars_contains_restrict member.
8514 (pt_solutions_same_restrict_base): Remove.
8515 (pt_solution_set): Adjust.
8516 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
8517 vars_contains_restrict handling.
8518 (dump_points_to_solution): Likewise.
8519 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
8520 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
8522 (new_var_info): Do not initialize it.
8523 (ipa_escaped_pt): Adjust.
8524 (make_constraint_from_restrict): Make the tag global.
8525 (make_constraint_from_global_restrict): New function.
8526 (make_constraint_from_heapvar): Remove.
8527 (create_variable_info_for): Do not make restrict vars point
8529 (intra_create_variable_infos): Likewise.
8530 (find_what_var_points_to): Remove vars_contains_restrict handling.
8531 (pt_solution_set): Adjust.
8532 (pt_solution_ior_into): Likewise.
8533 (pt_solutions_same_restrict_base): Remove.
8534 (compute_points_to_sets): Do not test is_restrict_var.
8535 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
8536 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
8538 2011-10-18 Tom de Vries <tom@codesourcery.com>
8540 PR tree-optimization/50672
8541 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
8543 (mark_virtual_phi_result_for_renaming): Use
8544 mark_virtual_operand_for_renaming.
8545 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
8546 * tree-ssa-tail-merge.c (release_last_vdef): New function.
8547 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
8548 deleted basic block.
8549 (tail_merge_optimize): Add argument to call to purge_bbs.
8551 2011-10-18 Richard Guenther <rguenther@suse.de>
8554 * expr.c (get_object_or_type_alignment): New function.
8555 (expand_assignment): Use it.
8556 (expand_expr_real_1): Likewise.
8558 2011-10-18 Dodji Seketeli <dodji@redhat.com>
8561 * input.c (dump_line_table_statistics): Use long, not size_t.
8563 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
8565 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
8567 2011-10-17 Simon Baldwin <simonb@google.com>
8568 Ian Lance Taylor <iant@google.com>
8570 * configure.ac: Add --with-native-system-header-dir. Set and
8571 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
8572 when setting target_header_dir.
8573 * config.gcc: Always set native_system_header_dir.
8574 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
8575 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
8577 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
8578 native_system_header_dir.
8579 (spu-*-elf*): Set native_system_header_dir.
8580 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
8581 @NATIVE_SYSTEM_HEADER_DIR@.
8582 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
8583 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
8584 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
8585 STANDARD_INCLUDE_COMPONENT.
8586 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
8587 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
8588 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
8589 STANDARD_INCLUDE_COMPONENT.
8590 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
8591 * config/i386/t-mingw-w32: Likewise.
8592 * config/i386/t-mingw-w64: Likewise.
8593 * config/spu/t-spu-elf: Likewise.
8594 * config/i386/t-djgpp: Remove.
8595 * config/t-gnu: Remove.
8596 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
8597 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
8598 STANDARD_INCLUDE_COMPONENT.
8599 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
8600 * config/spu/spu-elf.h: Likewise.
8601 * config/vms/xm-vms.h: Likewise.
8602 * config/gnu.h: Likewise.
8603 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
8604 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
8605 NATIVE_SYSTME_HEADER_COMPONENT.
8606 * doc/install.texi (Configuration): Document
8607 --with-native-system-header-dir. Mention it in the documentation
8608 for --with-sysroot and --with-build-sysroot.
8609 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
8610 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
8611 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
8612 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
8613 * doc/fragments.texi (Target Fragment): Don't document
8614 NATIVE_SYSTEM_HEADER_DIR.
8615 * configure, doc/tm.texi: Rebuild.
8617 2011-10-17 Richard Henderson <rth@redhat.com>
8619 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
8622 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
8624 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
8625 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
8627 2011-10-17 David S. Miller <davem@davemloft.net>
8629 * config/sparc/sparc-modes.def: Add single entry vector modes for
8631 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
8633 (mov<V32:mode>): Revert back to plain SFmode pattern.
8634 (*movsf_insn): Likewise.
8635 (mov<V64:mode>): Revert back to plain DFmode pattern.
8636 (*movdf_insn_sp32): Likewise.
8637 (*movdf_insn_sp32_v9): Likewise.
8638 (*movdf_insn_sp64): Likewise.
8639 (V64 mode splitters) Likewise.
8640 (addsi3): Remove VIS alternatives.
8642 (and<V64I:mode>3): Revert to DImode only pattern.
8643 (and<V64I:mode>3_sp32): Likewise.
8644 (*and<V64I:mode>3_sp64): Likewise.
8645 (and<V32I:mode>3): Likewise.
8646 (*and_not_<V64I:mode>_sp32): Likewise.
8647 (*and_not_<V64I:mode>_sp64): Likewise.
8648 (*and_not_<V32I:mode>): Likewise.
8649 (ior<V64I:mode>3): Likewise.
8650 (*ior<V64I:mode>3_sp32): Likewise.
8651 (*ior<V64I:mode>3_sp64): Likewise.
8652 (ior<V32I:mode>3): Likewise.
8653 (*or_not_<V64I:mode>_sp32): Likewise.
8654 (*or_not_<V64I:mode>_sp64): Likewise.
8655 (*or_not_<V32I:mode>): Likewise.
8656 (xor<V64I:mode>3): Likewise.
8657 (*xor<V64I:mode>3_sp32): Likewise.
8658 (*xor<V64I:mode>3_sp64): Likewise.
8659 (xor<V32I:mode>3): Likewise.
8660 (V64I mode splitters): Likewise.
8661 (*xor_not_<V64I:mode>_sp32): Likewise.
8662 (*xor_not_<V64I:mode>_sp64): Likewise.
8663 (*xor_not_<V32I:mode>): Likewise.
8664 (one_cmpl<V64I:mode>2): Likewise.
8665 (*one_cmpl<V64I:mode>2_sp32): Likewise.
8666 (*one_cmpl<V64I:mode>2_sp64): Likewise.
8667 (one_cmpl<V32I:mode>2): Likewise.
8668 (VM32, VM64, VMALL): New mode iterators.
8669 (vbits, vconstr, vfptype): New mode attributes.
8670 (mov<VMALL:mode>): New expander.
8671 (*mov<VM32:mode>_insn): New insn.
8672 (*mov<VM64:mode>_insn_sp64): New insn.
8673 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
8674 specifically for the register to memory case.
8675 (vec_init<mode>): New expander.
8676 (VADDSUB): New mode iterator.
8677 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
8679 (<plusminus_insn><mode>3): New consolidated pattern.
8680 (VL): New mode iterator for logical operations.
8681 (vlsuf): New more attribute.
8682 (vlop): New code iterator.
8683 (vlinsn, vlninsn): New code attributes.
8684 (<code><mode>3): New insn to non-negated vector logical ops.
8685 (*not_<code><mode>3): Likewise for negated variants.
8686 (*nand<mode>_vis): New insn.
8687 (vlnotop): New code iterator.
8688 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
8689 (one_cmpl<mode>2): New insn.
8690 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
8691 (bshuffle<VM64:mode>_vis): Likewise.
8692 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
8693 (fp<plusminus_insn>64_vis): Use V1DI mode.
8694 (VASS mode iterator): Use V1SI not SI mode.
8695 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
8696 single-entry vector mode changes.
8697 (sparc_expand_builtin): Likewise.
8698 (sparc_expand_vector_init): New function.
8699 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
8701 2011-10-17 Kai Tietz <ktietz@redhat.com>
8703 * fold-const.c (simple_operand_p_2): New function.
8704 (fold_truthop): Rename to
8705 (fold_truth_andor_1): function name.
8706 Additionally remove branching creation for logical and/or.
8707 (fold_truth_andor): Handle branching creation for logical and/or here.
8709 2011-10-17 Andi Kleen <ak@linux.intel.com>
8711 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
8713 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
8715 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
8716 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
8717 (adjust_len): Add alternative "call".
8718 (isa, enabled): New insn attributes.
8719 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
8721 (*sbrx_branch<mode>): Ditto.
8722 (*sbrx_and_branch<mode>): Ditto.
8723 (*sbix_branch): Ditto.
8724 (*sbix_branch_bit7): Ditto.
8725 (*sbix_branch_tmp): Ditto.
8726 (*sbix_branch_tmp_bit7): Ditto.
8728 (negsi2): Use attribute "isa" instead of assembler dialect.
8729 (extendhisi2): Ditto.
8730 (call_insn, call_value_insn): Set adjust_len attribute.
8731 (indirect_jump): Indent to coding rules.
8732 (call_prologue_saves): Use isa attribute instead of mcu_mega.
8733 (epilogue_restores): Ditto. Fix setting of SP as described in the
8735 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
8736 and *indirect_jump_avr6.
8737 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
8738 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
8739 (*tablejump_rjmp, *tablejump_lib): Remove.
8740 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
8742 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
8745 * doc/invoke.texi ([Wnonnull]): Update.
8747 2011-10-17 Richard Henderson <rth@redhat.com>
8750 * optabs.c (expand_vec_perm_expr): Fix indexing error.
8752 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
8754 * configure.ac: Display `yes' if the SystemTap header has been found.
8755 * configure: Regenerate.
8757 2011-10-08 Andi Kleen <ak@linux.intel.com>
8760 * config.in, configure: Regenerate.
8761 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
8762 * ggc-page.c (USING_MADVISE): Add.
8763 (page_entry): Add discarded field.
8764 (alloc_page): Check for discarded pages.
8765 (release_pages): Add USING_MADVISE branch.
8767 2011-10-17 Richard Guenther <rguenther@suse.de>
8769 PR tree-optimization/50729
8770 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
8771 (simplify_conversion_using_ranges): Properly test the
8772 intermediate result.
8774 2011-10-15 Tom Tromey <tromey@redhat.com>
8775 Dodji Seketeli <dodji@redhat.com>
8777 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
8778 * ggc-none.c (ggc_round_alloc_size): New public stub function.
8779 * ggc-page.c (ggc_alloced_size_order_for_request): New static
8780 function. Factorized from ggc_internal_alloc_stat.
8781 (ggc_round_alloc_size): New public function. Uses
8782 ggc_alloced_size_order_for_request.
8783 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
8784 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
8785 from ggc_internal_alloc_zone_stat.
8786 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
8787 * toplev.c (general_init): Initialize
8788 line_table->alloced_size_for_request.
8790 2011-10-15 Tom Tromey <tromey@redhat.com>
8791 Dodji Seketeli <dodji@redhat.com>
8793 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
8794 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
8796 (dump_line_table_statistics): Define new function.
8797 * input.h (dump_line_table_statistics): Declare new function.
8798 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
8800 2011-10-15 Tom Tromey <tromey@redhat.com>
8801 Dodji Seketeli <dodji@redhat.com>
8803 * doc/cppopts.texi: Document -fdebug-cpp.
8804 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
8806 2011-10-15 Tom Tromey <tromey@redhat.com>
8807 Dodji Seketeli <dodji@redhat.com>
8809 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
8811 * diagnostic.c (diagnostic_report_current_module): Add a location
8812 parameter to the function definition. Use it instead of
8813 input_location. Resolve the virtual location rather than just
8814 looking up its map and risking to touch a resulting macro map.
8815 (default_diagnostic_starter): Pass the relevant diagnostic
8816 location to diagnostic_report_current_module.
8817 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
8818 (virt_loc_aware_diagnostic_finalizer): Likewise.
8819 (diagnostic_report_current_function): Pass the
8820 relevant location to diagnostic_report_current_module.
8821 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
8823 * toplev.c (general_init): By default, use the new
8824 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
8825 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
8827 2011-10-15 Tom Tromey <tromey@redhat.com>
8828 Dodji Seketeli <dodji@redhat.com>
8830 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
8831 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
8832 preprocessor related options.
8834 2011-10-15 Tom Tromey <tromey@redhat>
8835 Dodji Seketeli <dodji@redhat.com>
8837 * input.h (struct expanded_location): Move to libcpp/line-map.h.
8838 (LOCATION_COLUMN): New accessor
8839 (in_system_header_at): Use linemap_location_in_system_header_p.
8840 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
8841 touching the internals of struct line_map. Use the public API instead.
8842 (diagnostic_report_diagnostic): Don't use relational operator '<'
8843 on virtual locations. Use linemap_location_before_p instead.
8844 * input.c (expand_location): Adjust to expand to the tokens'
8845 spelling location when macro location tracking is on.
8848 2011-10-08 Andi Kleen <ak@linux.intel.com>
8850 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
8852 2011-10-13 Andi Kleen <ak@linux.intel.com>
8854 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
8856 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
8858 PR tree-optimization/50727
8859 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
8860 DEF_STMT to the list of statements to be replaced by the
8863 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
8865 PR rtl-optimization/50615
8866 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
8868 2011-10-16 Jakub Jelinek <jakub@redhat.com>
8870 PR tree-optimization/50596
8871 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
8872 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
8873 vect_recog_bool_pattern.
8874 (check_bool_pattern, adjust_bool_pattern_cast,
8875 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
8877 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
8879 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
8880 treat the first load of the node as the first element in its
8882 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
8883 necessary and possible.
8884 (vect_build_slp_tree): Add new argument. Allow load groups of any size
8885 in basic blocks. Keep all the loads for further permutation check.
8886 Use the new argument to determine if there is a permutation. Update
8887 the recursive calls.
8888 (vect_supported_load_permutation_p): Allow subchains of interleaving
8889 chains in basic block vectorization.
8890 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
8891 Check load permutation based on the new parameter.
8892 (vect_schedule_slp_instance): Don't start from the first element in
8893 interleaving chain unless the loads are permuted.
8895 2011-10-15 Jan Hubicka <jh@suse.cz>
8899 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
8900 after function body.
8902 2011-10-15 Richard Henderson <rth@redhat.com>
8904 * tree-vect-slp.c: Include langhooks.h.
8905 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
8906 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
8907 mask creation for VEC_PERM_EXPR.
8908 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
8910 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
8911 * Makefile.in (tree-vect-slp.o): Update dependency.
8912 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
8914 2011-10-15 Alan Modra <amodra@gmail.com>
8917 * ifcvt.c (dead_or_predicable): Revert accidental commit with
8918 HAVE_simple_return test.
8920 2011-10-15 Alan Modra <amodra@gmail.com>
8922 * ifcvt.c (dead_or_predicable): Disable if-conversion when
8923 doing so is likely to kill a shrink-wrapping opportunity.
8925 PR rtl-optimization/49941
8926 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
8928 * rtl.h (set_return_jump_label): Declare.
8929 * function.c (set_return_jump_label): New function, extracted..
8930 (thread_prologue_and_epilogue_insns): ..from here. Use it in
8931 another instance to set return jump_label.
8932 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
8933 * reorg.c (find_end_label): Likewise.
8935 2011-10-14 David S. Miller <davem@davemloft.net>
8937 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
8938 with a more complete cpp test.
8939 * config/sparc/linux64.h: Likewise.
8940 * config/sparc/linux.h: Likewise.
8941 * config/sparc/sparc.opt (sparc_debug): New target variable.
8942 (mdebug): New target option.
8943 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
8944 TARGET_DEBUG_OPTIONS): New defines.
8945 * config/sparc/sparc.c (debug_target_flag_bits,
8946 debug_target_flags): New functions.
8947 (sparc_option_override): Add name strings back to cpu_table[].
8948 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
8949 out the target flags before and after override processing as well
8950 as the selected cpu. If MASK_V8PLUS, make sure that the selected
8953 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
8956 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
8957 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
8958 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
8959 and instruction commutative.
8960 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
8961 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
8962 tstsi_t_zero_extract_subreg_xor_little,
8963 tstsi_t_zero_extract_subreg_xor_big): New insns.
8964 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
8966 (*andsi_compact): Reorder alternatives so that K08 is considered first.
8968 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
8971 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
8972 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
8974 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
8976 * invoke.texi (AVR Options): Avoid \leq{}.
8978 2011-10-14 Kai Tietz <ktietz@redhat.com>
8980 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
8981 transformation the operands have compatible types.
8983 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8985 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
8986 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
8987 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
8988 mode iterator and any_extend code iterator.
8989 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
8990 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
8991 also for TARGET_SSE4_1 using pmuldq insn.
8992 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
8993 (sse2_sse4_1): New code attr.
8994 (udot_prodv4si): Macroize using any_extend code iterator.
8995 (<s>dot_prodv8si): New expander.
8997 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
8999 * config/i386/i386.c (atom_cost): Changed cost for loading
9000 QImode using movzbl.
9002 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9004 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
9005 change on October 11th, 2011.
9007 2011-10-14 Jakub Jelinek <jakub@redhat.com>
9009 * config/i386/sse.md (vec_interleave_high<mode>,
9010 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
9011 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
9012 (ix86_expand_vec_perm_builtin_1): Call it.
9014 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
9016 Fix thinko from r179765
9017 * config/avr/avr.c (avr_option_override): Don't override
9018 flag_omit_frame_pointer if not actually needed.
9020 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
9023 * doc/invoke.texi (AVR Options): Document -mstrict-X.
9025 * config/avr/avr.opt (-mstrict-X): New option.
9026 (avr_strict_X): New variable reflecting -mstrict-X.
9027 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
9028 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
9029 (avr_legitimate_address_p): Pass outer_code to
9030 avr_reg_ok_for_addr_p and use that function in case PLUS.
9031 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
9032 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
9033 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
9035 2011-10-14 Jakub Jelinek <jakub@redhat.com>
9037 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
9040 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
9041 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
9042 Use <sseinsnmode> instead of TI in mode attr.
9044 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
9046 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
9047 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
9048 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
9049 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
9051 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
9053 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
9054 (arm_output_strex): Support strexd.
9055 (arm_output_it): New helper to output it in Thumb2 mode only.
9056 (arm_output_sync_loop): Support DI mode. Change comment to
9057 not support const_int.
9058 (arm_expand_sync): Support DI mode.
9059 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
9061 * config/arm/iterators.md (NARROW): move from sync.md.
9062 (QHSD): New iterator for all current ARM integer modes.
9063 (SIDI): New iterator for SI and DI modes only.
9064 * config/arm/sync.md (sync_predtab): New mode_attr.
9065 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
9066 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
9067 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
9068 (sync_nandsi): Fold into sync_nand<mode>.
9069 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
9070 (sync_new_nandsi): Fold into sync_new_nand<mode>.
9071 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
9072 (sync_old_nandsi): Fold into sync_old_nand<mode>.
9073 (sync_compare_and_swap<mode>): Support SI & DI.
9074 (sync_lock_test_and_set<mode>): Likewise.
9075 (sync_<sync_optab><mode>): Likewise.
9076 (sync_nand<mode>): Likewise.
9077 (sync_new_<sync_optab><mode>): Likewise.
9078 (sync_new_nand<mode>): Likewise.
9079 (sync_old_<sync_optab><mode>): Likewise.
9080 (sync_old_nand<mode>): Likewise.
9081 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
9082 (arm_sync_lock_test_and_setsi): Likewise.
9083 (arm_sync_new_<sync_optab>si): Likewise.
9084 (arm_sync_new_nandsi): Likewise.
9085 (arm_sync_old_<sync_optab>si): Likewise.
9086 (arm_sync_old_nandsi): Likewise.
9087 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
9088 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
9089 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
9090 (arm_sync_new_nand<mode> NARROW): Likewise.
9091 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
9092 (arm_sync_old_nand<mode> NARROW): Likewise.
9094 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
9097 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
9099 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
9101 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
9103 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
9105 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
9107 2011-10-14 Jakub Jelinek <jakub@redhat.com>
9109 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
9110 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
9112 2011-10-14 Richard Guenther <rguenther@suse.de>
9114 PR tree-optimization/50723
9115 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
9117 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
9119 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
9122 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
9125 * doc/invoke.texi ([Wformat-zero-length]): Update.
9127 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
9130 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
9131 build for powerpc targets. (darwin_patch_builtins): Only build for
9134 2011-10-14 Jakub Jelinek <jakub@redhat.com>
9136 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
9137 (avx_cvtdq2pd256_2): ... this.
9138 (sseunpackfltmode): New mode attr.
9139 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
9140 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
9141 using VI2_AVX2 iterator.
9142 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
9144 2011-10-13 David S. Miller <davem@davemloft.net>
9146 * config/sparc/sparc.md (plusminus): New code iterator.
9147 (plusminus_insn): New code attr.
9148 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
9149 using plusminus and plusminus_insn.
9150 (fpadd64_vis, fpsub64_vis): Likewise.
9152 2011-10-13 Richard Henderson <rth@redhat.com>
9154 * doc/md.texi (vec_perm): Document fallback to byte permutation.
9155 * genopinit.c (optabs): Add vec_perm_const.
9156 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
9157 Reject non-vector modes. Allow fallback to byte permutation.
9158 (expand_vec_perm_expr_1): Split out from ...
9159 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
9160 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
9161 * tree-vect-generic.c (lower_vec_perm): Update for name change.
9163 2011-10-13 Richard Henderson <rth@redhat.com>
9165 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
9167 * config/rs6000/spu.md (vec_permv16qi): New pattern.
9169 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
9170 * config/i386/i386-protos.h: Update.
9171 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
9172 (vec_perm_const<VEC_PERM_CONST>): New expander.
9174 * optabs.c (expand_vector_broadcast): New.
9175 (expand_binop): Expand scalar shifts of vectors to vector shifts
9176 of vectors, if the former isn't supported.
9177 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
9178 here; always simplify to scalar shift of vector if possible.
9180 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
9181 test for vector splat.
9183 2011-10-13 Jakub Jelinek <jakub@redhat.com>
9185 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
9187 2011-10-13 Jakub Jelinek <jakub@redhat.com>
9188 Richard Guenther <rguenther@suse.de>
9190 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
9191 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
9193 2011-10-13 Jakub Jelinek <jakub@redhat.com>
9195 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
9196 * config/i386/i386.c (ix86_build_const_vector): Handle
9197 also V32QI, V16QI, V16HI and V8HI modes.
9198 (emit_reduc_half): New function.
9199 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
9200 Use emit_reduc_half helper function.
9202 2011-10-13 Lawrence Crowl <crowl@google.com>
9203 Diego Novillo <dnovillo@google.com>
9205 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
9206 (input_function): ... here.
9207 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
9208 (output_function): ... here.
9210 2011-10-13 Gabriel Charette <gchare@google.com>
9211 Diego Novillo <dnovillo@google.com>
9213 * streamer-hooks.h (struct streamer_hooks): Add hooks
9214 input_location and output_location.
9215 * lto-streamer-in.c (lto_input_location): Use
9216 streamer_hooks.input_location, if set.
9217 * lto-streamer-out.c (lto_output_location): Use
9218 streamer_hooks.output_location, if set.
9220 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
9222 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
9223 * config/sparc/sparc.opt (mfix-at697f): New option.
9224 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
9225 (sparc_reorg): New function.
9227 2011-10-13 Richard Guenther <rguenther@suse.de>
9229 PR tree-optimization/50712
9230 * ipa-split.c (split_function): Always re-gimplify parameters
9231 when they are not gimple vals before passing them. Properly
9232 check for type compatibility.
9234 2011-10-13 Tom de Vries <tom@codesourcery.com>
9236 * function.c (gimplify_parameters): Set number of arguments of call to
9237 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
9239 2011-10-13 Tom de Vries <tom@codesourcery.com>
9241 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
9242 for static const strings.
9243 * varasm.c (build_constant_desc): Generate the memory location of the
9244 constant using gen_const_mem.
9246 2011-10-13 Richard Guenther <rguenther@suse.de>
9248 PR tree-optimization/50698
9249 * tree-data-ref.c (split_constant_offset_1): Also process
9252 2011-10-12 David S. Miller <davem@davemloft.net>
9254 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
9255 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
9257 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
9259 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
9260 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
9261 Reimplement as unspecs and remove inaccurate comments.
9262 (vis3_shift_patname): New code attr.
9263 (<vis3_shift_insn><vbits>_vis): Rename to
9264 "v<vis3_shift_patname><mode>3".
9265 (vis3_addsub_ss_patname): New code attr.
9266 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
9267 "<vis3_addsub_ss_patname><mode>3".
9268 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
9269 accommodate pattern name changes.
9271 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
9272 to zero when assembler lacks support for such instructions.
9273 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
9274 and MASK_FMAF in defaults when assembler lacks necessary support.
9276 2011-10-12 Jakub Jelinek <jakub@redhat.com>
9278 * config/i386/sse.md (vec_unpacks_lo_<mode>,
9279 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
9280 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
9281 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
9282 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
9284 * config/i386/sse.md (vec_avx2): New mode_attr.
9285 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
9286 (mul<mode>3): ... this.
9288 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
9289 * config/i386/i386.c (ix86_expand_vec_perm): Handle
9290 V16QImode and V32QImode for TARGET_AVX2.
9291 (MAX_VECT_LEN): Increase to 32.
9292 (expand_vec_perm_blend): Add support for 32-byte integer
9293 vectors with TARGET_AVX2.
9294 (valid_perm_using_mode_p): New function.
9295 (expand_vec_perm_pshufb): Add support for 32-byte integer
9296 vectors with TARGET_AVX2.
9297 (expand_vec_perm_vpshufb2_vpermq): New function.
9298 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
9299 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
9301 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
9302 and expand_vec_perm_vpshufb2_vpermq_even_odd.
9303 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
9304 32-byte integer vector modes.
9305 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
9306 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
9307 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
9309 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
9310 match_dup, instead add 4 new operands and require they have
9311 right cross-lane values.
9312 (avx2_permv4di): Change into define_expand.
9313 (avx2_permv4di_1): New instruction.
9314 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
9315 for "xm" constrained operand.
9316 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
9318 * config/i386/sse.md (avx2_gathersi<mode>,
9319 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
9320 match_scratch, change memory_operand to register_operand,
9321 add (mem:BLK (scratch)) use.
9322 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
9323 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
9324 add earlyclobber to the output operand and match_scratch,
9325 add (mem:BLK (scratch)) use, change the other mem to match_operand.
9326 Use %p6 instead of %c6 in the pattern.
9327 * config/i386/i386.c (ix86_expand_builtin): Adjust for
9328 operand 2 being a Pmode register_operand instead of memory_operand.
9330 2011-10-12 Kai Tietz <ktietz@redhat.com>
9332 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
9334 2011-10-12 Steve Ellcey <sje@cup.hp.com>
9336 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
9338 2011-10-12 Richard Guenther <rguenther@suse.de>
9340 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
9341 of the first store we visit in a basic-block.
9342 (get_continuation_for_phi): Search for a candidate VUSE that
9343 might dominates all others. Do pairwise disambiguation against
9346 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
9348 PR tree-optimization/50189
9349 * tree-vrp.c (extract_range_from_assert): Use the type of
9350 the variable, not the limit.
9352 2011-10-12 Richard Guenther <rguenther@suse.de>
9354 PR tree-optimization/50700
9355 * tree-object-size.c (addr_object_size): Simplify and treat
9356 MEM_REF bases consistently.
9358 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
9360 * function.c (prepare_shrink_wrap, bb_active_p): New function.
9361 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
9362 prepare_shrink_wrap, then recompute bb_active_p for the last block.
9364 2011-10-12 Joseph Myers <joseph@codesourcery.com>
9367 * convert.c (convert_to_integer): Do not narrow operands of
9368 pointer subtraction.
9370 2011-10-12 Nick Clifton <nickc@redhat.com>
9372 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
9373 emit a .eabi_attribute assembler directive, possibly with a
9375 * config/arm/arm.c (arm_file_start): Use the new macro.
9376 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
9378 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
9381 * config/avr/avr.md (*movqi): Rename to movqi_insn.
9382 (*call_insn): Rename to call_insn.
9383 (*call_value_insn): Rename to call_value_insn.
9384 * config/avr/avr.c (avr_2word_insn_p): New static function.
9385 (jump_over_one_insn_p): Use it.
9387 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
9390 * expr.h (copy_blkmode_to_reg): Declare.
9391 * expr.c (copy_blkmode_to_reg): New function.
9392 (expand_assignment): Don't expand register RESULT_DECLs before
9393 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
9394 RESULT_DECL register.
9395 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
9396 * stmt.c (expand_return): Move BLKmode-to-register code into
9397 copy_blkmode_to_reg.
9399 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
9402 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
9403 (mov<F:mode>cc): Likewise.
9405 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9407 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
9409 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
9411 * tree.h (built_in_decls): Delete old interface with two parallel
9412 arrays to hold standard builtin declarations, and replace it with
9413 a function based interface that can support creating builtins on
9414 the fly in the future. Change all uses, and poison the old
9415 names. Make sure 0 is not a legitimate builtin index.
9416 (implicit_built_in_decls): Ditto.
9417 (built_in_info): Ditto.
9418 (BUILTIN_VALID_P): Ditto.
9419 (builtin_decl_explicit): Ditto.
9420 (builtin_decl_implicit): Ditto.
9421 (set_builtin_decl): Ditto.
9422 (set_builtin_decl_implicit_p): Ditto.
9423 (builtin_decl_explicit_p): Ditto.
9424 (builtin_decl_implicit_p): Ditto.
9425 * tree-complex.c (expand_complex_libcall): Ditto.
9426 * tree-loop-distribution.c (generate_memset_zero): Ditto.
9427 * tree-ssa-strlen.c (get_string_length): Ditto.
9428 (handle_builtin_strcpy): Ditto.
9429 (handle_builtin_strcat): Ditto.
9430 * tree.c (iterative_hash_expr): Ditto.
9431 (local_define_builtin): Ditto.
9432 (build_common_builtin_nodes): Ditto.
9433 * builtins.c (built_in_decls): Ditto.
9434 (implicit_built_in_decls): Ditto.
9435 (built_in_info): Ditto
9436 (expand_builtin_classify_type): Ditto.
9437 (mathfn_built_in_1): Ditto.
9438 (expand_builtin_cexpi): Ditto.
9439 (expand_builtin_mempcpy_args): Ditto.
9440 (expand_builtin_stpcpy): Ditto.
9441 (gimplify_va_arg_expr): Ditto.
9442 (expand_builtin_sync_operation): Ditto.
9443 (build_builtin_expect_predicate): Ditto.
9444 (fold_builtin_memory_op): Ditto.
9445 (fold_builtin_strcpy): Ditto.
9446 (fold_builtin_stpcpy): Ditto.
9447 (fold_builtin_strncpy): Ditto.
9448 (fold_builtin_interclass_mathfn): Ditto.
9449 (fold_builtin_classify): Ditto.
9450 (fold_builtin_2): Ditto.
9451 (fold_builtin_strstr): Ditto.
9452 (fold_builtin_strrchr): Ditto.
9453 (fold_builtin_strpbrk): Ditto.
9454 (fold_builtin_strcat): Ditto.
9455 (fold_builtin_strncat): Ditto.
9456 (fold_builtin_strcspn): Ditto.
9457 (fold_builtin_fputs): Ditto.
9458 (fold_builtin_sprintf): Ditto.
9459 (fold_builtin_snprintf): Ditto.
9460 (expand_builtin_memory_chk): Ditto.
9461 (fold_builtin_memory_chk): Ditto.
9462 (fold_builtin_stxcpy_chk): Ditto.
9463 (fold_builtin_strncpy_chk): Ditto.
9464 (fold_builtin_strcat_chk): Ditto.
9465 (fold_builtin_strncat_chk): Ditto.
9466 (fold_builtin_sprintf_chk_1): Ditto.
9467 (fold_builtin_snprintf_chk_1): Ditto.
9468 (fold_builtin_printf): Ditto.
9469 (fold_builtin_fprintf): Ditto.
9470 (fold_call_stmt): Ditto.
9471 (set_builtin_user_assembler_name): Ditto.
9472 * tree-emutls.c (emutls_common_1): Ditto.
9473 * omp-low.c (scan_omp): Ditto.
9474 (lower_rec_input_clauses): Ditto.
9475 (lower_reduction_clauses): Ditto.
9476 (expand_parallel_call): Ditto.
9477 (expand_task_call): Ditto.
9478 (maybe_catch_exception): Ditto.
9479 (optimize_omp_library_calls): Ditto.
9480 (expand_omp_for_generic): Ditto.
9481 (expand_omp_for_static_nochunk): Ditto.
9482 (expand_omp_for_static_chunk): Ditto.
9483 (expand_omp_sections): Ditto.
9484 (expand_omp_atomic_fetch_op): Ditto.
9485 (expand_omp_atomic_pipeline): Ditto.
9486 (expand_omp_atomic_mutex): Ditto.
9487 (lower_omp_single_simple): Ditto.
9488 (lower_omp_single_copy): Ditto.
9489 (lower_omp_master): Ditto.
9490 (lower_omp_ordered): Ditto.
9491 (lower_omp_critical): Ditto.
9492 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
9493 * builtins.c (DEF_BUILTIN_STUB): Ditto.
9494 (BUILT_IN_NONE): Ditto.
9495 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
9496 * gimple-low.c (lower_function_body): Ditto.
9497 (lower_builtin_setjmp): Ditto.
9498 * c-decl.c (merge_decls): Ditto.
9499 * tree-eh.c (lower_resx): Ditto.
9500 (lower_resx): Ditto.
9501 (lower_eh_dispatch): Ditto.
9502 * function (gimplify_parameters): Ditto.
9503 * c-typeck.c (build_function_call_vec): Ditto.
9504 * gimplify.c (build_stack_save_restore): Ditto.
9505 (gimplify_vla_decl): Ditto.
9506 (gimplify_modify_expr_to_memcpy): Ditto.
9507 (gimplify_modify_expr_to_memset): Ditto.
9508 (gimplify_variable_sized_compare): Ditto.
9509 (gimplify_function_tree): Ditto.
9510 * calls.c (emit_call_1): Ditto.
9511 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
9512 * tree-nested.c (convert_nl_goto_reference): Ditto.
9513 (convert_tramp_reference_op): Ditto.
9514 (finalize_nesting_tree_1): Ditto.
9515 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
9516 (tree_ssa_prefetch_arrays): Ditto.
9517 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
9518 * system.h (built_in_decls): Ditto.
9519 (implicit_built_in_decls): Ditto.
9520 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
9521 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
9522 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
9523 (ix86_veclibabi_svml): Ditto.
9524 (ix86_veclibabi_acml): Ditto.
9525 * config/vms/vms.c (vms_patch_builtins): Ditto.
9526 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
9527 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
9528 (rs6000_builtin_vectorized_libmass): Ditto.
9529 (rs6000_init_builtins): Ditto.
9530 * config/darwin.c (darwin_override_options): Ditto.
9531 (darwin_patch_builtin): Ditto.
9532 (darwin_rename_builtins): Ditto.
9533 * config/pa/pa.c (pa_init_builtins): Ditto.
9535 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9537 * tree.h (copy_ref_info): Expose existing function.
9538 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
9539 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
9541 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
9543 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
9545 (avr_regno_mode_code_ok_for_base_p): New prototype.
9546 * config/avr/avr.h (BASE_REG_CLASS): Remove.
9547 (REGNO_OK_FOR_BASE_P): Remove.
9548 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
9549 (REG_OK_FOR_BASE_STRICT_P): Remove.
9550 (MODE_CODE_BASE_REG_CLASS): New define.
9551 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
9552 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
9553 (avr_regno_mode_code_ok_for_base_p): New function.
9554 (avr_reg_ok_for_addr_p): New static function.
9555 (avr_legitimate_address_p): Use it. Beautify.
9557 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
9560 * config/avr/avr.md (cc): Add out_plus attribute alternative.
9561 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
9562 avr_out_plus for all CONST_INT addends.
9563 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
9564 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
9566 (avr_out_plus_1): Change prototype and report effect on cc0.
9567 (avr_out_plus): Ditto.
9568 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
9570 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
9572 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
9575 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9577 * doc/invoke.texi: Document new warning.
9578 * common.opt (Wvector-operation-performance): Define new warning.
9579 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
9581 (exapnd_vector_parallel): Warn about expanded vector operation.
9582 (lower_vec_shuffle): Warn about expanded vector operation.
9583 * c-typeck.c (c_build_vec_perm_expr): Store correct location
9584 when creating VEC_PERM_EXPR.
9586 2011-10-11 Richard Guenther <rguenther@suse.de>
9588 PR tree-optimization/50204
9589 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
9590 two argument handling from ...
9591 (get_continuation_for_phi): ... here. Handle arbitrary number
9594 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
9596 * modulo-sched.c: Fix comment typo. Mention the possibility
9597 of using scheduling windows of II+1 cycles.
9599 2011-10-11 Tristan Gingold <gingold@adacore.com>
9601 * doc/invoke.texi (C Dialect Options): Document
9602 -fallow-parameterless-variadic-functions.
9603 * c-parser.c (c_parser_parms_list_declarator): Handle it.
9605 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9607 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
9608 to 0 if frame pointer is needed for unwinding.
9610 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
9613 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
9614 optab_index to enum direct_optab_index.
9615 (vec_perm_optab): Update.
9617 2011-10-10 Anatoly Sokolov <aesok@post.ru>
9619 * config/cris/cris.c (cris_preferred_reload_class): New function.
9620 (TARGET_PREFERRED_RELOAD_CLASS): Define.
9621 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
9623 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9625 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
9627 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
9628 (*tablejump_enh, *tablejump): Remove insns.
9629 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
9630 EIJMP for indirect jump. Use LPM Z+ where available.
9632 2011-10-10 Richard Henderson <rth@redhat.com>
9634 * doc/md.texi (vec_perm_const): Fix typo in cindex.
9636 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
9637 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
9639 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
9641 2011-10-10 Richard Guenther <rguenther@suse.de>
9644 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
9645 mark symbols for renaming. Append the VUSE to all statements
9646 that possibly can have one.
9648 2011-10-10 Richard Guenther <rguenther@suse.de>
9650 * ipa-split.c (pass_split_functions): Add verification TODOs.
9651 (pass_feedback_split_functions): Likewise.
9653 2011-10-10 Richard Guenther <rguenther@suse.de>
9656 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
9657 only when optimizing.
9659 2011-10-10 Nick Clifton <nickc@redhat.com>
9662 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
9663 df_get_live_out instead of accessing the bitmaps directly.
9664 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
9665 df_live_add_problem and df_analyze.
9667 2011-10-10 Michael Matz <matz@suse.de>
9670 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
9672 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9674 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
9675 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
9676 (node_sched_params): Remove first_reg_move and nreg_moves.
9677 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
9678 (update_node_sched_params): Move up file.
9679 (print_node_sched_params): Print the stage. Don't dump info related
9680 to first_reg_move and nreg_moves.
9681 (set_columns_for_row): New function.
9682 (set_columns_for_ps): Move up file and use set_columns_for_row.
9683 (schedule_reg_move): New function.
9684 (schedule_reg_moves): Call extend_node_sched_params and
9685 schedule_reg_move. Extend size of uses bitmap. Initialize
9686 num_consecutive_stages. Return false if a move could not be
9688 (apply_reg_moves): Don't emit moves here.
9689 (permute_partial_schedule): Handle register moves.
9690 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
9691 to the same stage-count test as ddg nodes.
9692 (generate_prolog_epilog): Update calls accordingly.
9693 (sms_schedule): Allow move-scheduling to add a new first stage.
9695 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9697 * modulo-sched.c (ps_insn): Adjust comment.
9698 (ps_reg_move_info): New structure.
9699 (partial_schedule): Add reg_moves field.
9700 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
9701 (node_sched_params): Turn first_reg_move into an identifier.
9702 (ps_reg_move): New function.
9703 (ps_rtl_insn): Cope with register moves.
9704 (ps_first_note): Adjust comment and assert that the instruction
9705 isn't a register move.
9706 (node_sched_params): Replace with...
9707 (node_sched_param_vec): ...this vector.
9708 (set_node_sched_params): Adjust accordingly.
9709 (print_node_sched_params): Take a partial schedule instead of a ddg.
9710 Use ps_rtl_insn and ps_reg_move.
9711 (generate_reg_moves): Rename to...
9712 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
9713 move in the partial schedule, but don't emit it here. Don't perform
9714 register substitutions here either.
9715 (apply_reg_moves): New function.
9716 (duplicate_insns_of_cycles): Use register indices directly,
9717 rather than finding instructions using PREV_INSN. Use ps_reg_move.
9718 (sms_schedule): Call schedule_reg_moves before committing to
9719 a partial schedule. Try the next ii if the schedule fails.
9720 Use apply_reg_moves instead of generate_reg_moves. Adjust
9721 call to print_node_sched_params. Free node_sched_param_vec
9722 instead of node_sched_params.
9723 (create_partial_schedule): Initialize reg_moves.
9724 (free_partial_schedule): Free reg_moves.
9726 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9728 * modulo-sched.c (ps_insn): Replace node field with an identifier.
9729 (SCHED_ASAP): Replace with..
9730 (NODE_ASAP): ...this macro.
9731 (SCHED_PARAMS): New macro.
9732 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
9733 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
9734 (node_sched_params): Remove asap.
9735 (ps_rtl_insn, ps_first_note): New functions.
9736 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
9738 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
9739 (generate_reg_moves): Pass ids to the SCHED_* macros.
9740 (update_node_sched_params): Take a ps insn identifier rather than
9741 a node as parameter. Use ps_rtl_insn.
9742 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
9743 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
9744 (optimize_sc): Update for above field and SCHED_* macro changes.
9745 Update calls to try_scheduling_node_in_cycle and
9746 update_node_sched_params.
9747 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
9748 macro changes. Use ps_rtl_insn and ps_first_note.
9749 (sms_schedule): Pass ids to the SCHED_* macros.
9750 (get_sched_window): Adjust for above field and SCHED_* macro changes.
9751 Use NODE_ASAP instead of SCHED_ASAP.
9752 (try_scheduling_node_in_cycle): Remove node parameter. Update
9753 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
9754 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
9755 (ps_insert_empty_row): Adjust for above field changes.
9756 (compute_split_row): Use ids rather than nodes.
9757 (verify_partial_schedule): Adjust for above field changes.
9758 (print_partial_schedule): Use ps_rtl_insn.
9759 (create_ps_insn): Take an id rather than a node.
9760 (ps_insn_find_column): Adjust for above field changes.
9762 (ps_insn_advance_column): Adjust for above field changes.
9763 (add_node_to_ps): Remove node parameter. Update call to
9765 (ps_has_conflicts): Use ps_rtl_insn.
9766 (ps_add_node_check_conflicts): Replace node parameter than an id.
9768 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9770 * modulo-sched.c (undo_replace_buff_elem): Delete.
9771 (generate_reg_moves): Don't build and return an undo list.
9772 (free_undo_replace_buff): Delete.
9773 (sms_schedule): Adjust call to generate_reg_moves.
9774 Don't call free_undo_replace_buff.
9776 2011-10-10 Matthias Klose <doko@ubuntu.com>
9778 * common/config/m32c: Remove empty directory.
9780 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9782 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
9784 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9787 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
9788 atmega164a to 0x100.
9790 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
9792 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
9793 the replacement if the conversion to the LHS type is not useless.
9795 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
9797 PR tree-optimization/50635
9798 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
9799 DEF_STMT to the list of statements to be replaced by the
9801 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
9803 2011-10-09 Anatoly Sokolov <aesok@post.ru>
9805 * system.h: Commit forgotten hunk in previous patch.
9806 (OUTPUT_ADDR_CONST_EXTRA): Poison.
9808 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
9811 * doc/objc.texi (Garbage Collection): Updated example to protect
9812 +initialize against execution in subclasses.
9814 2011-10-07 Richard Henderson <rth@redhat.com>
9816 * doc/extend.texi (__builtin_shuffle): Improve the description to
9817 include the modulus of the selector. Mention OpenCL.
9818 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
9820 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
9821 * genopinit.c (optabs): Rename vshuffle to vec_perm.
9822 * c-typeck.c (c_build_vec_perm_expr): Rename from
9823 c_build_vec_shuffle_expr. Update for name changes.
9824 * optabs.c (expand_vec_perm_expr_p): Rename from
9825 expand_vec_shuffle_expr_p.
9826 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
9827 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
9828 (vec_perm_optab): Rename from vshuffle_optab.
9829 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
9830 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
9831 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
9833 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
9834 ix86_expand_vshuffle.
9835 * config/i386/i386-protos.h: Update.
9836 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
9837 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
9839 2011-10-07 Richard Henderson <rth@redhat.com>
9841 * config/i386/predicates.md (avx2_pblendw_operand): New.
9842 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
9843 (avx2_pblendw, *avx2_pblendw): New expander and insn.
9845 2011-10-07 Richard Henderson <rth@redhat.com>
9847 * config/i386/i386.c (bdesc_args): Update code for
9848 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
9849 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
9850 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
9851 * config/i386/sse.md (mode iterator V16): Add V2TI.
9852 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
9853 (mode attr ssse3_avx2): Add V2TI.
9854 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
9856 2011-10-07 David S. Miller <davem@davemloft.net>
9859 * configure.ac: Add .register directives to VIS3 test.
9860 * configure: Regenerate.
9862 2011-10-07 Richard Henderson <rth@redhat.com>
9864 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
9866 2011-10-07 Richard Henderson <rth@redhat.com>
9869 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
9871 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
9873 * config/arm/predicates.md (shift_amount_operand): Remove constant
9875 (shift_operator): Check range of constants for all shift operators.
9877 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9879 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
9880 Load GOT pointer for non-pic builds.
9881 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
9882 (s390_emit_call): Likewise.
9884 2011-10-07 Tom de Vries <tom@codesourcery.com>
9887 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
9888 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
9890 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
9891 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
9892 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9893 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9894 * tree-ssa-ccp.c (evaluate_stmt): Set align for
9895 BUILT_IN_ALLOCA_WITH_ALIGN.
9896 (fold_builtin_alloca_for_var): Rename to ...
9897 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
9898 BUILT_IN_ALLOCA_WITH_ALIGN argument.
9899 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
9900 fold_builtin_alloca_with_align.
9901 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9902 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
9904 * ipa-pure-const.c (special_builtin_state): Handle
9905 BUILT_IN_ALLOCA_WITH_ALIGN.
9906 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
9907 (call_may_clobber_ref_p_1): Same.
9908 * function.c (gimplify_parameters): Lower vla to
9909 BUILT_IN_ALLOCA_WITH_ALIGN.
9910 * gimplify.c (gimplify_vla_decl): Same.
9911 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9912 * tree-mudflap.c (mf_xform_statements): Same.
9913 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
9914 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
9915 * varasm.c (incorporeal_function_p): Same.
9916 * tree-object-size.c (alloc_object_size): Same.
9917 * gimple.c (gimple_build_call_from_tree): Same.
9919 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
9921 * function.c (frame_required_for_rtx): Remove function.
9922 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
9923 changed. Compute a set of mentioned registers and compare against
9924 the new arg rather than calling frame_required_for_rtx.
9925 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
9926 reg set. Convert the unconverted_simple_returns mechanism to store
9927 jump insns rather than their basic blocks. Also check the
9928 orig_entry_edge destination for new blocks.
9930 2011-10-07 Jakub Jelinek <jakub@redhat.com>
9932 PR tree-optimization/50650
9933 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
9934 call vect_is_simple_cond here, instead fail if cond_expr isn't
9935 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
9936 for cond_expr's first operand.
9937 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
9938 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
9940 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9942 * config/s390/s390.md (DWH, dwh): New mode macros.
9943 ("umulsidi3"): Extend to support "umulditi3" as well.
9945 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
9946 H.J. Lu <hongjiu.lu@intel.com>
9949 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
9950 integer PLUS RTX to a register to improve address combine.
9952 2011-10-06 Richard Henderson <rth@redhat.com>
9954 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
9955 parameter; use it to decide whether to merge two notes.
9956 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
9957 for the deallocation case as well.
9959 2011-10-06 Anatoly Sokolov <aesok@post.ru>
9961 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
9962 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
9963 * doc/tm.texi: Regenerate.
9964 * target.def (output_addr_const_extra): Use
9965 hook_bool_FILEptr_rtx_false.
9966 * targhooks.c (default_asm_output_addr_const_extra): Remove.
9967 * targhooks.h (default_asm_output_addr_const_extra): Remove.
9968 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
9969 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
9971 2011-10-06 David S. Miller <davem@davemloft.net>
9973 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
9974 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
9975 SI mode 64-bit code gen case explicitly zero-extend and truncate.
9976 (*popcount<mode>_sp64): Split up into...
9977 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
9978 SImode case use truncate.
9979 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
9980 subtract so the compiler can optimize it.
9981 (SIDI): Remove unused mode iterator.
9983 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9985 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
9986 on the orig_entry_edge. Don't account for it in prologue_clobbered.
9988 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9990 PR tree-optimization/50596
9991 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
9992 (NUM_PATTERNS): Change to 6.
9993 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
9995 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
9996 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
9997 if it already has one, and don't set STMT_VINFO_VECTYPE in it
9998 if it is already set.
9999 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
10000 COND_EXPR in pattern stmts.
10001 (vect_is_simple_cond): No longer static.
10003 2001-10-06 Richard Henderson <rth@redhat.com>
10005 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
10006 * config/i386/sse.md (sseshuffint): Remove.
10007 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
10008 (VSHUFFLE_AVX2): New mode iterator.
10009 (vshuffle<mode>): Use it.
10010 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
10012 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
10013 for vector_all_ones_operand.
10014 (ix86_expand_int_vcond): Distinguish between comparison mode
10015 and data mode. Allow them to differ.
10016 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
10018 2001-10-06 Richard Henderson <rth@redhat.com>
10020 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
10021 mask operand. Tidy the code.
10023 2011-10-06 Jakub Jelinek <jakub@redhat.com>
10025 * tree-vect-patterns.c (vect_pattern_recog_1): Use
10026 vect_recog_func_ptr typedef for the first argument.
10027 (vect_pattern_recog): Rename vect_recog_func_ptr variable
10028 to vect_recog_func, use vect_recog_func_ptr typedef for it.
10030 PR tree-optimization/49279
10031 * tree-ssa-structalias.c (find_func_aliases): Don't handle
10033 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
10034 restrict propagation.
10035 * tree-ssa.c (useless_type_conversion_p): Don't return false
10036 if TYPE_RESTRICT differs.
10038 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
10040 * function.c (thread_prologue_and_epilogue_insns): Build a vector
10041 of unconverted simple return blocks rather than trying to
10042 recompute them later based on bb_flags bitmap tests.
10044 2011-10-06 Michael Matz <matz@suse.de>
10046 * tree-flow.h (get_var_ann): Don't declare.
10047 * tree-flow-inline.h (get_var_ann): Remove.
10048 (set_is_used): Use var_ann, not get_var_ann.
10049 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
10050 * tree-profile.c (gimple_gen_edge_profiler): Call
10051 find_referenced_var_in.
10052 (gimple_gen_interval_profiler): Ditto.
10053 (gimple_gen_pow2_profiler): Ditto.
10054 (gimple_gen_one_value_profiler): Ditto.
10055 (gimple_gen_average_profiler): Ditto.
10056 (gimple_gen_ior_profiler): Ditto.
10057 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
10058 (gimple_gen_ic_func_profiler): Call add_referenced_var.
10059 * tree-mudflap.c (execute_mudflap_function_ops): Call
10060 add_referenced_var.
10062 2011-10-06 Jakub Jelinek <jakub@redhat.com>
10064 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
10065 don't set SSA_NAME_DEF_STMT that has been already set by
10066 gimple_build_assign_with_ops.
10067 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
10068 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
10071 * tree.h (avoid_folding_inline_builtin): New prototype.
10072 * builtins.c (avoid_folding_inline_builtin): No longer static.
10073 * gimple-fold.c (gimple_fold_builtin): Give up if
10074 avoid_folding_inline_builtin returns true.
10076 2011-10-06 Richard Guenther <rguenther@suse.de>
10078 * tree-vect-generic.c (vector_element): Look at previous
10081 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
10084 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
10085 __powerpc__, __PPC__, __unix__.
10087 2011-10-06 Michael Matz <matz@suse.de>
10089 * i386/i386.opt (recip_mask, recip_mask_explicit,
10090 x_recip_mask_explicit): New variables and cl_target member.
10091 (mrecip=): New option.
10092 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
10093 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
10094 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
10095 TARGET_RECIP_VEC_SQRT): New tests.
10096 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
10097 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
10098 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
10099 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
10100 * i386/i386.c (ix86_option_override_internal): Set recip_mask
10101 for -mrecip and -mrecip=options.
10102 (ix86_function_specific_save): Save recip_mask_explicit.
10103 (ix86_function_specific_restore): Restore recip_mask_explicit.
10105 * doc/invoke.texi (ix86 Options): Document the new option.
10107 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
10110 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
10112 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
10115 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
10116 output of a previous pass through legitimize_reload_address.
10117 Do not attempt to optimize addresses if the base register is
10118 equivalent to a constant.
10120 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10122 * function.c (thread_prologue_and_epilogue_insns): Mark
10123 last_bb_active as possibly unused. It is unused for targets which
10124 do neither have "return" nor "simple_return" expanders.
10126 2011-10-06 Richard Guenther <rguenther@suse.de>
10128 * fold-const.c (fold_ternary_loc): Also fold non-constant
10129 vector CONSTRUCTORs. Make more efficient.
10130 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
10131 (cprop_into_stmt): Don't propagate into virtual operands.
10132 (optimize_stmt): Really dump original statement.
10134 2011-10-06 Nick Clifton <nickc@redhat.com>
10136 * config/rx/rx.md (smin3): Revert previous delta.
10138 2011-10-06 Richard Guenther <rguenther@suse.de>
10140 PR tree-optimization/38884
10141 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
10142 reads from aggregate SSA names.
10144 2011-10-05 Jakub Jelinek <jakub@redhat.com>
10146 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
10147 argument, truncate it at the beginning instead of allocating there
10148 and freeing at the end.
10149 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
10150 pass its address to vect_pattern_recog_1.
10152 2011-10-05 David S. Miller <davem@davemloft.net>
10154 * config/sparc/sparc.opt (POPC): New option.
10155 * doc/invoke.texi: Document it.
10156 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
10157 default on Niagara-2 and later.
10158 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
10159 * config/sparc/sparc.md (SIDI): New mode iterator.
10160 (ffsdi2): Delete commented out pattern and comments.
10161 (popcount<mode>2, clz<mode>2): New expanders.
10162 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
10163 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
10165 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10167 PR middle-end/50607
10168 * c-tree.h (c_expr_t): New typedef for struct c_expr.
10169 (C_EXPR_APPEND): New macro.
10170 * c-parser.c (c_parser_get_builtin_args): Preserve
10171 original_tree_code of c_expr structure.
10172 (c_parser_postfix_expression): Adjust to the new function.
10174 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
10176 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
10177 if profiling after the prologue.
10179 2011-10-05 Jakub Jelinek <jakub@redhat.com>
10181 PR tree-optimization/50613
10182 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
10183 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
10184 and if it is neither that not SSA_NAME, give up.
10186 2011-10-05 Richard Henderson <rth@redhat.com>
10188 * tree-vect-generic.c (vector_element): Never fail. Use
10189 build_zero_cst. Tidy up type references.
10190 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
10191 code duplication. Do update_stmt here ...
10192 (expand_vector_operations_1): ... not here.
10194 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
10195 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
10196 duplication. Handle V2DI without SSE4.1.
10197 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
10198 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
10200 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
10202 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
10203 of "found". Simplify return value calculation.
10204 (distance_agu_use): Ditto.
10206 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
10209 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
10210 if the function was not shrink-wrapped.
10211 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
10213 * function.c (thread_prologue_and_epilogue_insns): Make sure the
10214 shrink_wrapped flag is set even if there is no dump file.
10216 2011-10-05 DJ Delorie <dj@redhat.com>
10217 Nick Clifton <nickc@redhat.com>
10219 * config/rx/rx.opt (mpid): Define.
10220 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
10221 (MULTILIB_DIRNAMES): Add pid.
10222 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
10223 (rx_num_interrupt_regs): New variable.
10224 (rx_gp_base_regnum): New function. Returns the number of the
10225 small data area register.
10226 (rx_pid_base_regnum): New function. Returns the number of the pid
10228 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
10229 (rx_pid_data_operand): New function. Returns whether an object is
10230 in the position independent data area.
10231 (rx_legitimize_address): New function. Puts undecided PID
10232 objects in the PID data area.
10233 (rx_is_legitimate_address): Add support for PID operands.
10234 (rx_print_operand_address): Likewise.
10235 (rx_print_operand): Likewise.
10236 (rx_maybe_pidify_operand): New function. Determine if an operand
10237 is suitable for PID addressing.
10238 (rx_gen_move_template): Add PID support.
10239 (rx_conditional_register_usage): Likewise.
10240 (rx_option_override): Initialise rx_num_interrupt_regs.
10241 (rx_is_legitimate_constant): Add support for PID constants.
10242 (TARGET_LEGITIMIZE_ADDRESS): Define.
10243 * config/rx/constraints.md (Rpid): Define.
10245 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
10246 (tablejump): Add PID support.
10248 (mov<>_internal): Likewise.
10249 (addsi3): Convert to an expander. Add PID support.
10250 (pid_addr): New pattern.
10251 * config/rx/rx.h (CPP_SPEC): Define.
10252 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
10253 (CASE_VECTOR_PC_RELATIVE): Define.
10254 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
10255 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
10256 * doc/invoke.texi (RX Options): Document -mpid command line option.
10258 2011-10-05 Richard Guenther <rguenther@suse.de>
10260 PR tree-optimization/38885
10261 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
10264 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
10266 * doc/invoke.texi (-fshrink-wrap): Document.
10267 * opts.c (default_options_table): Add it.
10268 * common.opt (fshrink-wrap): Add.
10269 * function.c (emit_return_into_block): Remove useless declaration.
10270 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
10271 requires_stack_frame_p, gen_return_pattern): New static functions.
10272 (emit_return_into_block): New arg simple_p. All callers changed.
10273 Use gen_return_pattern.
10274 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
10275 * config/i386/i386.md (return): Expand into a simple_return.
10276 (simple_return): New expander):
10277 (simple_return_internal, simple_return_internal_long,
10278 simple_return_pop_internal_long, simple_return_indirect_internal):
10279 Renamed from return_internal, return_internal_long,
10280 return_pop_internal_long and return_indirect_internal; changed to use
10282 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
10284 (ix86_pad_returns): Likewise.
10285 * function.h (struct rtl_data): Add member shrink_wrapped.
10286 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
10287 are not jumps or sibcalls can't be compared.
10289 2011-10-05 Richard Guenther <rguenther@suse.de>
10291 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
10293 (simplify_unary_expression): Handle BIT_FIELD_REFs.
10294 (try_to_simplify): Handle BIT_FIELD_REFs.
10296 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
10298 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
10299 * config/avr/avr.c (avr_out_addto_sp): New function.
10300 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
10301 * config/avr/avr.md (adjust_len): Add "addto_sp".
10302 (*movhi_sp): Remove insn.
10303 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
10305 2011-10-05 Richard Guenther <rguenther@suse.de>
10307 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
10308 with an embedded expression valueize and fold that as well.
10309 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
10310 results from gimple_fold_stmt_to_constant_1.
10312 2011-10-05 Nick Clifton <nickc@redhat.com>
10314 * config/rx/rx.md (tablejump): Add missing label.
10315 (adddi3_internal): Mark operand 0 as early-clobbered.
10316 (smaxsi3): Revert previous delta.
10317 (adc_internal): Fix whitespace in generated asm.
10318 (adc_flags): Likewise.
10320 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10322 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
10323 with the new widening_optab_handler.
10325 2011-10-05 Richard Guenther <rguenther@suse.de>
10327 PR tree-optimization/50609
10328 * gimple-fold.c (fold_array_ctor_reference): Also handle
10329 vector typed constructors.
10330 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
10331 for vector typed constructors.
10333 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
10335 * config/i386/i386.c (ix86_emit_binop): New static function.
10336 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
10338 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
10340 2011-10-04 David S. Miller <davem@davemloft.net>
10342 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
10343 UNSPEC_XMUL): New unspecs.
10344 (muldi3_v8plus): Use output_v8plus_mult.
10345 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
10346 New VIS 3.0 combiner patterns.
10347 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
10348 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
10349 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
10350 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
10352 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
10353 (output_v8plus_mult): New function.
10354 * config/sparc/sparc-protos.h: Declare it.
10355 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
10356 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
10357 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
10358 * doc/extend.texi: Document new builtins.
10360 2011-10-04 Richard Henderson <rth@redhat.com>
10362 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
10363 Avoid save_expr unless two_arguments.
10365 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
10367 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
10368 * config/i386/mingw32.h (CPP_SPEC): Likewise.
10370 2011-10-04 David S. Miller <davem@davemloft.net>
10372 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
10375 2011-10-04 Jakub Jelinek <jakub@redhat.com>
10377 PR tree-optimization/50604
10378 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
10379 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
10380 last argument to memcpy has size_type_node type instead of ssizetype.
10381 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
10382 instead of TREE_TYPE (len) as type for newlen.
10384 PR tree-optimization/50522
10385 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
10387 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
10390 * fold-const.c (fold_unary_loc): Don't optimize
10391 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
10392 casting the inner pointer if it isn't TYPE_RESTRICT.
10393 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
10394 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
10396 2011-10-04 Joseph Myers <joseph@codesourcery.com>
10398 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
10400 2011-10-04 Jan Hubicka <jh@suse.cz>
10402 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
10403 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
10404 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
10405 * lto-cgraph.c (order_base): New static var.
10406 (lto_output_node): Stream in order.
10407 (lto_output_varpool_node): Stream out order.
10408 (input_node): Stream in order.
10409 (input_varpool_node): Stream out order.
10410 (input_cgraph_1): Initialize order base; update call of
10411 lto_input_toplevel_asms.
10413 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
10416 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
10418 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
10420 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
10421 function. Log if avr_log.legitimize_reload_address.
10423 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
10425 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
10427 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10429 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
10430 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
10432 2011-10-03 David S. Miller <davem@davemloft.net>
10434 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
10435 GSR_REG an input operand to UNSPEC instead of a parallel USE.
10436 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
10437 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
10438 Reference GSR_REG in DI mode, simplify convoluted expressions by using
10440 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
10442 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
10444 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
10446 2011-10-03 Jakub Jelinek <jakub@redhat.com>
10447 Ian Lance Taylor <iant@google.com>
10449 * godump.c (go_output_typedef): Support printing enum values that
10450 don't fit in a signed HOST_WIDE_INT.
10452 2011-10-03 Anatoly Sokolov <aesok@post.ru>
10454 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
10455 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10456 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10457 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
10459 2011-10-03 Anatoly Sokolov <aesok@post.ru>
10461 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
10462 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10463 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10464 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
10466 2011-10-03 Steve Ellcey <sje@cup.hp.com>
10469 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
10470 (gcc_cv_ld_static_option): Ditto.
10471 (gcc_cv_ld_dynamic_option): Ditto.
10472 * configure: Regenerate.
10474 2011-10-03 David S. Miller <davem@davemloft.net>
10476 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
10477 and 'si' patterns which describe the GSR changes explicitly in the
10478 RTL using zero_extract.
10479 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
10481 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
10482 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
10484 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10486 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
10487 if given expression can be expanded by the target.
10488 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
10489 using target vector instructions.
10490 * optabs.h: New optab vshuffle.
10491 (expand_vec_shuffle_expr_p): New prototype.
10492 (expand_vec_shuffle_expr): New prototype.
10493 (vshuffle_optab): New optab.
10494 * genopinit.c: Adjust to support vecshuffle.
10495 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
10496 * expr.c (expand_expr_real_2): Adjust.
10497 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
10498 recognizing the cases of two and three arguments.
10499 (convert_arguments) (build_binary_op)
10500 (scalar_to_vector) (build_array_ref): Spurious whitespace.
10501 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
10502 * tree.def: New tree code VEC_SHUFFLE_EXPR.
10503 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
10504 * tree-vect-generic.c (vector_element): New function. Returns an
10505 element of the vector at the given position.
10506 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
10507 by the backend or expand an expression piecewise.
10508 (expand_vector_operations_1): Adjusted.
10509 (gate_expand_vector_operations_noop): New gate function.
10510 * Makefile.in (tree-vect-generic.o): New include.
10511 * gimple.c (get_gimple_rhs_num_ops): Adjust.
10512 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
10513 * passes.c: Move veclower down.
10514 * tree-pretty-print.c (dump_generic_node): Recognize
10515 VEC_SHUFFLE_EXPR as valid expression.
10516 * c-parser.c (c_parser_get_builtin_args): Helper function for the
10517 builtins with variable number of arguments.
10518 (c_parser_postfix_expression): Use a new helper function for
10519 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
10520 * tree-ssa-operands: Adjust.
10521 * c-family/c-common.c: New __builtin_shuffle keyword.
10522 * c-family/c-common.h: New __builtin_shuffle keyword.
10523 * gcc/doc/extend.texi: Adjust.
10525 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
10526 between the vector and the type of the mask when shuffling.
10527 (vecshuffle<mode>): New expansion.
10528 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
10529 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
10530 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
10532 2011-10-03 Jakub Jelinek <jakub@redhat.com>
10534 PR tree-optimization/50587
10535 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
10536 arg0 is not a SSA_NAME.
10538 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
10540 * ipa-inline-analysis.c (MAX_TIME): Update comment.
10542 2011-10-02 Richard Henderson <rth@redhat.com>
10543 David S. Miller <davem@davemloft.net>
10545 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
10546 conditional insn type setting, we always emit a shift.
10547 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
10548 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
10549 * config/sparc/predicates.md (const_one_operand): Delete.
10551 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
10553 * invoke.texi (SPARC Options): Refer to GNU/Linux.
10555 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
10557 * config/mips/mips.c (mips_frame_barrier): New function.
10558 (mips_expand_prologue): Call it after allocating stack space.
10559 (mips_deallocate_stack): New function.
10560 (mips_expand_epilogue): Call mips_frame_barrier and
10561 mips_deallocate_stack.
10563 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
10566 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
10567 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
10568 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
10570 2011-10-02 Jan Hubicka <jh@suse.cz>
10572 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
10574 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
10575 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
10576 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
10577 functions are reachable when address is taken.
10578 * tree-sra.c (modify_function): Free dominance info.
10580 2011-10-02 Jan Hubicka <jh@suse.cz>
10582 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
10584 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
10585 (reset_inline_summary): New function.
10586 (compute_inline_parameters, inline_node_removal_hook,
10587 inline_edge_removal_hook): Use it.
10588 (inline_free_summary): Reset holders correctly.
10589 (inline_generate_summary): Free summary before computing it.
10591 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
10593 PR preprocessor/36819
10594 * incpath.c (merge_include_chains): Call free_path on
10595 heads[QUOTE] and tails[QUOTE].
10597 2011-10-02 Jan Hubicka <jh@suse.cz>
10600 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
10601 when resolution is already availbale from plugin.
10602 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
10603 * cgraph.c (ld_plugin_symbol_resolution): Add
10604 prevailing_def_ironly_exp.
10605 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
10606 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
10607 externally visible.
10608 * varasm.c (resolution_to_local_definition_p): Add
10609 LDPR_PREVAILING_DEF_IRONLY_EXP.
10610 (resolution_local_p): Likewise.
10612 2011-10-01 David S. Miller <davem@davemloft.net>
10614 * config/sparc/sparc.opt (VIS3): New option.
10615 * doc/invoke.texi: Document it.
10616 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
10617 not capable of such instructions.
10618 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
10619 to 0x300 when TARGET_VIS3.
10620 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
10621 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
10622 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
10623 (V64N8, VASS): New mode iterators.
10624 (vis3_shift, vis3_addsub_ss): New code iterators.
10625 (vbits, vconstr): New mode attributes.
10626 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
10627 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
10628 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
10629 fmean16_vis, fpadd64_vis, fpsub64_vis,
10630 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
10631 VIS 3.0 instruction patterns.
10632 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
10633 default when targetting capable cpus. TARGET_VIS3 implies
10634 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
10635 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
10636 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
10638 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
10639 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
10640 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
10641 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
10642 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
10643 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
10644 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
10645 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
10646 * doc/extend.texi: Document new VIS 3.0 builtins.
10648 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
10650 * ira-color.c (assign_hard_reg): Fix typo.
10652 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
10654 * doc/extend.texi: Add missing ','.
10656 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10658 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
10659 Enable -fmodulo-sched at -O2 and above.
10660 * config/c6x/c6x.md (doloop_end): New expander.
10661 (mvilc, sploop, spkernel, loop_end): New patterns.
10662 (loop_end with memory destination splitter): New.
10663 * config/c6x/c6x.c: Include "hw-doloop.h".
10664 (enum unitreqs): New.
10665 (unit_req_table): New typedef.
10666 (unit_reqs): New static variable.
10667 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
10668 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
10669 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
10670 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
10671 (struct c6x_sched_context): New member last_scheduled_iter0.
10672 (init_sched_state): Initialize it.
10673 (c6x_variable_issue): Update it.
10674 (sploop_max_uid_iter0): New static variable.
10675 (c6x_sched_reorder_1): Be careful about issuing sploop.
10676 (c6x_reorg): Call c6x_hwlooops before the final schedule.
10678 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
10681 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
10682 * config/avr/avr.c (avr_address_cost): Use it.
10683 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
10684 (avr_log_vadump): Unknown %-codes finish printing.
10686 2011-09-30 Jakub Jelinek <jakub@redhat.com>
10688 PR inline-asm/50571
10689 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
10690 input constraints allow mem and not reg, pass true instead of
10691 false as second argument to maybe_fold_reference.
10693 PR tree-optimization/46309
10694 * fold-const.c (make_range, merge_ranges): Remove prototypes.
10695 (make_range_step): New function.
10696 (make_range): Use it.
10697 * tree.h (make_range_step): New prototypes.
10698 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
10699 * tree-ssa-reassoc.c: Include diagnostic-core.h.
10700 (struct range_entry): New type.
10701 (init_range_entry, range_entry_cmp, update_range_test,
10702 optimize_range_tests): New functions.
10703 (reassociate_bb): Call optimize_range_tests.
10705 2011-09-30 Jakub Jelinek <jakub@redhat.com>
10706 Richard Guenther <rguenther@suse.de>
10708 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
10709 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
10710 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
10711 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
10712 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
10713 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
10715 2011-09-30 Jan Beulich <jbeulich@suse.com>
10717 * lto-cgraph.c (output_cgraph): Remove processing of
10718 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
10719 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
10720 lto_input_toplevel_asms() instead.
10721 * lto-section-in.c (lto_section_name): Add "asm" entry.
10722 * lto-streamer-in.c (lto_input_toplevel_asms): New.
10723 * lto-streamer-out.c (lto_output_toplevel_asms): New.
10724 * lto-streamer.h (LTO_minor_version): Bump.
10725 (enum lto_section_type): Add LTO_section_asm.
10726 (struct lto_asm_header): New.
10727 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
10728 * tree-streamer.h (streamer_write_string_cst): Declare.
10729 * tree-streamer-out.c (write_string_cst): Rename to
10730 streamer_write_string_cst and make global. Handle incoming string
10732 (streamer_write_tree_header): Adjust call to renamed function.
10734 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10736 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
10737 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
10738 modulo_last_stage): New static variables.
10739 (set_modulo_params, discard_delay_pairs_above): New functions.
10740 (struct delay_pair): New member stages.
10741 (htab_i2_traverse, htab_i1_traverse): New static functions.
10742 (record_delay_slot_pair): New arg stages. All callers changed.
10744 (pair_delay): Take stages into account.
10745 (add_delay_dependencies): Don't do so for stage pairs.
10746 (struct sched_block_state): New member modulo_epilogue.
10747 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
10748 (unschedule_insns_until): Decrease modulo_insns_scheduled.
10749 Set HARD_DEP without using or.
10750 (resolve_dependencies): New static function.
10751 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
10752 If it is true, allow only insns with INSN_EXACT_TICK set.
10753 (schedule_block): Return bool, always true for normal scheduling,
10754 true or false depending on modulo scheduling success otherwise.
10755 Add bookkeeping for modulo scheduling, and call resolve_dependencies
10756 on everything left over after a modulo schedule.
10757 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
10758 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
10760 (set_modulo_params, discard_delay_pairs_above): Declare.
10761 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
10762 * doc/invoke.texi (--param): Document it.
10764 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
10765 New arg modulo_scheduling. All callers changed. Move note handling
10766 code here from schedule_ebbs.
10767 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
10768 out of schedule_ebbs.
10769 (schedule_ebbs): Call them. Remove note handling code moved to
10771 * sched-int.h (schedule_ebb, schedule_ebbs_init,
10772 schedule_ebbs_finish): Declare.
10774 2011-09-30 Richard Guenther <rguenther@suse.de>
10776 PR middle-end/50574
10777 * tree-cfg.c (verify_gimple_comparison): Compare component
10778 mode sizes for vector comparisons.
10780 2011-09-30 Revital Eres <revital.eres@linaro.org>
10782 * ddg.c (autoinc_var_is_used_p): New function.
10783 (create_ddg_dep_from_intra_loop_link,
10784 add_cross_iteration_register_deps): Call it.
10785 * ddg.h (autoinc_var_is_used_p): Declare.
10786 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
10787 (sms_schedule): Handle instructions with REG_INC.
10789 2011-09-30 Revital Eres <revital.eres@linaro.org>
10791 * modulo-sched.c (generate_reg_moves): Skip instructions that
10792 do not set a register and verify no regmoves are created for
10793 !single_set instructions.
10795 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10797 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
10800 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10803 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
10804 (qhs_zextenddi_op): New.
10805 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
10806 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
10807 Distinguish between ARM and Thumb2 states.
10809 2011-09-30 David S. Miller <davem@davemloft.net>
10811 * config/sparc/sparc.opt (VIS2): New option.
10812 * doc/invoke.texi: Document it.
10813 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
10814 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
10815 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
10816 (define_attr type): New insn type 'edgen'.
10817 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
10818 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
10819 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
10821 * niagara.md: Handle edgen.
10822 * niagara2.md: Likewise.
10823 * ultra1_2.md: Likewise.
10824 * ultra3.md: Likewise.
10825 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
10826 to 0x200 when TARGET_VIS2.
10827 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
10828 default when targetting capable cpus. TARGET_VIS2 implies
10829 TARGET_VIS, clear and it when TARGET_FPU is disabled.
10830 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
10831 (sparc_expand_builtin): Fix predicate indexing when builtin returns
10833 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
10834 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
10835 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
10836 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
10837 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
10838 * doc/extend.texi: Document new VIS 2.0 builtins.
10840 2011-09-29 Nick Clifton <nickc@redhat.com>
10841 Bernd Schmidt <bernds@codesourcery.com>
10843 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
10844 * config/frv/frvend.c: Likewise.
10845 * config/frv/frv.c (frv_function_prologue): Move misplaced
10846 CALL_ARG_LOCATION notes back to their proper locations.
10848 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
10851 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
10852 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
10853 from avr_rtx_costs.
10854 (avr_legitimate_address_p): Use avr_edump to print log information
10855 filtered by avr_log.
10856 (extra_constraint_Q): Ditto.
10857 (avr_legitimize_address): Ditto.
10858 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
10859 (final_prescan_insn): Use avr_log.rtx_costs as filter.
10861 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
10863 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
10864 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
10865 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
10866 NEON vector and structure modes to be tied.
10868 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10870 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
10871 forward declaration.
10872 (remove_duplicate_close_phi): Detect and repair creation of
10873 duplicate close-phis for a containing loop.
10875 2011-09-27 Andi Kleen <ak@linux.intel.com>
10877 * gcc.c (get_local_tick). Rename to get_random_number. Read from
10878 /dev/urandom. Add getpid call.
10879 (compare_debug_dump_opt_spec_function): Drop getpid call.
10881 2011-09-26 Andi Kleen <ak@linux.intel.com>
10883 * toplev.c (init_local_tick): Try reading random seed
10886 2011-09-26 Andi Kleen <ak@linux.intel.com>
10888 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
10889 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
10890 Handle numerical random seed.
10891 * lto-streamer.h (lto_file_decl_data): Change id to
10892 unsigned HOST_WIDE_INT.
10893 * toplev.c (random_seed): Add.
10894 (init_random_seed): Change for numerical random seed.
10895 (get_random_seed): Return as HOST_WIDE_INT.
10896 (set_random_seed): Crc32 existing string.
10897 * toplev.h (get_random_seed): Change to numercal return.
10898 * tree.c (get_file_function_name): Remove CRC. Handle
10899 numerical random seed.
10901 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
10904 * config.gcc (extra_objs): Add avr-log.o for $target in:
10905 avr-*-rtems*, avr-*-*.
10906 * config/avr/t-avr (avr-log.o): New rule to compile...
10907 * config/avr/avr-log.c: ...this new file.
10908 * config/avr/avr.opt (mlog=): New option.
10909 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
10910 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
10911 (avr_log_set_avr_log): New prototype.
10912 (avr_log_t): New typedef.
10913 (avr_log): New declaration.
10914 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
10916 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10918 * expr.c (do_store_flag): Expand vector comparison by
10919 building an appropriate VEC_COND_EXPR.
10920 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
10921 (c_objc_common_truthvalue_conversion): Adjust.
10922 * tree-vect-generic.c (do_compare): Helper function.
10923 (expand_vector_comparison): Check if hardware supports
10924 vector comparison of the given type or expand vector piecewise.
10925 (expand_vector_operation): Treat comparison as binary
10926 operation of vector type.
10927 (expand_vector_operations_1): Adjust.
10929 2011-09-29 Richard Guenther <rguenther@suse.de>
10931 * tree.c (build_opaque_vector_type): Make opaque vectors
10932 variant types of the corresponding non-opaque type. Make
10933 sure to share opaque vector types properly.
10935 2011-09-29 David S. Miller <davem@davemloft.net>
10937 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
10938 UNSPEC_ARRAY32): New unspec.
10939 (define_attr type): New type 'array'.
10940 (array{8,16,32}<P:mode>_vis): New patterns.
10941 * config/sparc/ultra1_2.md: Add reservations for 'array'.
10942 * config/sparc/ultra3.md: Likewise.
10943 * config/sparc/niagara.md: Likewise.
10944 * config/sparc/niagara2.md: Likewise.
10945 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
10947 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
10948 __vis_array32): New.
10949 * doc/extend.texi: Document new VIS builtins.
10951 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
10952 (VIS pixel-compare insn): Just use <gcond:name>.
10954 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
10955 code iterator used, so just use <code>. There are two mode iterators
10956 so explicitly use <GCM:gcm_name>.
10958 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
10960 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
10963 2011-09-28 David S. Miller <davem@davemloft.net>
10965 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
10966 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
10967 (UNSPEC_FCMP): New unspec.
10968 (gcond): New code iterator.
10969 (gcond_name): New code attr.
10970 (GCM): New mode iterator.
10971 (gcm_name): New mode attr.
10972 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
10974 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
10977 * config/sh/sh.md (negdi2): Move expansion into split to
10978 allow more combination options. Add T_REG clobber.
10979 (abssi2): New expander.
10980 (*negdi2, *abssi2, *negabssi2): New insns.
10981 (cneg): Change from insn to insn_and_split. Rename to
10982 negsi_cond. Add alternative for non-SH4.
10984 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
10986 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
10987 (neon_move_hi_quad_<mode>): Likewise.
10988 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
10990 2011-09-28 Nick Clifton <nickc@redhat.com>
10992 * config/rx/predicates.md (rx_minmax_operand): New predicate.
10993 Accepts immediates and a restricted subset of MEMs.
10994 * config/rx/rx.md (int_modes): New iterator.
10995 (smaxsi3, sminsi3): Delete and replace with...
10996 (smax<int_mode>3, smin<int_mode>3): New patterns.
10997 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
10999 2011-09-28 Richard Guenther <rguenther@suse.de>
11001 PR middle-end/50460
11002 * fold-const.c (try_move_mult_to_index): Handle &a.array the
11003 same as &a.array[0].
11005 2011-09-28 Kai Tietz <ktietz@redhat.com>
11007 * configure.ac: Add test for new section attribute
11008 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
11009 * config.in: Regenerated.
11010 * configure: Regenerated.
11011 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
11012 new section flag "e" for excluded sections, if supported.
11013 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
11015 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
11017 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
11020 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
11022 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
11025 2011-09-27 Sriraman Tallam <tmsriram@google.com>
11027 * output.h (SECTION_EXCLUDE): New macro.
11028 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
11030 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
11032 * fwprop.c (forward_propagate_and_simplify): After checking
11033 reg/subreg combinations, check whether the modes are the same.
11035 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
11036 Richard Sandiford <rdsandiford@googlemail.com>
11038 * config/mips/mips.c (mips_add_cfa_restore): New function.
11039 (mips16e_save_restore_reg): Use it.
11040 (mips_restore_reg): Likewise. Split double FPRs for
11041 REG_CFA_RESTORE notes.
11043 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
11045 PR middle-end/50386
11046 PR middle-end/50326
11047 * tree-sra.c (build_ref_for_model): Use the type of the field as
11048 the type of the COMPONENT_REF.
11050 2011-09-27 Jeff Law <law@redhat.com>
11052 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
11053 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
11054 (find_if_case_1): Use the probability of the THEN clause when
11055 determining if speculation is profitable.
11056 (find_if_case_2): Similarly for the ELSE clause.
11058 2011-09-27 Jakub Jelinek <jakub@redhat.com>
11060 * common.opt: Add -foptimize-strlen option.
11061 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
11062 (tree-sssa-strlen.o): Add dependencies.
11063 * opts.c (default_options_table): Enable -foptimize-strlen
11064 by default at -O2 if not -Os.
11065 * passes.c (init_optimization_passes): Add pass_strlen
11066 after pass_object_sizes.
11067 * timevar.def (TV_TREE_STRLEN): New timevar.
11068 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
11069 * tree-pass.h (pass_strlen): Declare.
11070 * tree-ssa-strlen.c: New file.
11071 * c-decl.c (merge_decls): If compatible stpcpy prototype
11072 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
11074 2011-09-27 Tom de Vries <tom@codesourcery.com>
11076 PR middle-end/43864
11077 * tree-ssa-tail-merge.c: New file.
11078 (struct same_succ_def): Define.
11079 (same_succ, const_same_succ): New typedef.
11080 (struct bb_cluster_def): Define.
11081 (bb_cluster, const_bb_cluster): New typedef.
11082 (struct aux_bb_info): Define.
11083 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
11084 (gvn_uses_equal): New function.
11085 (same_succ_print, same_succ_print_traverse, update_dep_bb)
11086 (stmt_update_dep_bb, local_def, same_succ_hash)
11087 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
11088 (same_succ_reset): New function.
11089 (same_succ_htab, same_succ_edge_flags)
11090 (deleted_bbs, deleted_bb_preds): New var.
11091 (debug_same_succ): New function.
11092 (worklist): New var.
11093 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
11094 (init_worklist, delete_worklist, delete_basic_block_same_succ)
11095 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
11096 (print_cluster, debug_cluster, update_rep_bb)
11097 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
11098 (all_clusters): New var.
11099 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
11100 (merge_clusters, set_cluster): New function.
11101 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
11102 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
11103 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
11104 (find_clusters_1, find_clusters): New function.
11105 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
11106 (update_bbs): New var.
11107 (apply_clusters): New function.
11108 (update_debug_stmt, update_debug_stmts): New function.
11109 (tail_merge_optimize): New function.
11110 tree-pass.h (tail_merge_optimize): Declare.
11111 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
11112 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
11113 (tree-ssa-tail-merge.o): New rule.
11114 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
11115 default at OPT_LEVELS_2_PLUS.
11116 * tree-ssa-sccvn.c (vn_valueize): Move to ...
11117 * tree-ssa-sccvn.h (vn_valueize): Here.
11118 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
11119 * common.opt (ftree-tail-merge): New switch.
11120 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
11121 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
11122 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
11123 (-ftree-tail-merge, max-tail-merge-comparisons)
11124 (max-tail-merge-iterations): New item.
11126 2011-09-27 Jan Hubicka <jh@suse.cz>
11128 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
11130 2011-09-27 Jan Hubicka <jh@suse.cz>
11132 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
11133 parameters passed by reference; handle loads from non-SSA scalars
11134 and update comments.
11136 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
11138 PR rtl-optimization/50249
11139 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
11140 instead of opnum and type. All callers changed. Remove useless
11142 Search forward for other reloads of the same type for the same operand
11143 using the same register; if any are found, return false.
11144 (reload_regs_reach_end_p): Same argument changes; all callers changed.
11146 2011-09-27 Andi Kleen <ak@linux.intel.com>
11147 Jan Hubicka <jh@suse.cz>
11149 * doc/invoke.texi (ffat-lto-objects): Document.
11150 * toplev.c (compile_file): Do not output assembly when doing slim lto;
11151 Output __gnu_slim_lto when doing slim lto.
11152 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
11153 (cgraph_optimize): Return early when doing slim lto.
11154 * opts.c (finish_options): Complain about lack of linker plugin
11155 when doing slim lto.
11156 * common.opt (ffat-lto-objects): New.
11158 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
11160 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
11161 between signed and unsigned.
11163 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
11165 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
11167 (vectorizable_type_promotion): Likewise.
11168 (vect_analyze_stmt): Call vectorizable_type_demotion and
11169 vectorizable_type_promotion for basic blocks.
11170 (supportable_widening_operation): Don't assume loop vectorization.
11171 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
11172 basic blocks. Update vectorization factor for basic block
11174 (vect_analyze_slp_instance): Allow multiple types for basic block
11175 vectorization. Recheck unrolling factor after construction of SLP
11178 2011-09-27 Richard Guenther <rguenther@suse.de>
11180 * tree-object-size.c (compute_object_sizes): Fix dumping of
11183 2011-09-27 Richard Guenther <rguenther@suse.de>
11185 PR tree-optimization/50363
11186 * tree-ssa-pre.c (create_expression_by_pieces): Handle
11187 pointer conversions in POINTER_PLUS_EXPRs properly.
11189 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
11191 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
11192 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
11193 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
11194 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
11195 that produce subreg moves. Define using VQX iterators.
11197 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
11199 * config/avr/avr.md (ashrqi3): Split alternative "n"
11200 into its remaining parts C03, C04, C05, C06, C07 and describe
11201 impact in CC by attribute "cc" appropriately.
11202 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
11205 2011-09-27 Jakub Jelinek <jakub@redhat.com>
11207 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
11208 from 3 x MAX_MACHINE_MODE.
11209 (CONSTM1_RTX): Define.
11210 * emit-rtl.c (const_tiny_rtx): Change into array of
11211 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
11212 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
11214 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
11215 MODE_VECTOR_INT modes.
11216 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
11217 Optimize if one operand is CONSTM1_RTX.
11218 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
11221 2011-09-26 David S. Miller <davem@davemloft.net>
11223 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
11224 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
11225 * config/sparc/visintrin.h: Update edge and pixel-compare
11226 intrinsics to return 'long' instead of 'int'.
11227 * doc/extend.texi: Update documentation to match.
11228 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
11229 flat, allow any instruction. Otherwise, when V9 allow parallels
11230 which consist only of sets to registers outside of %o0 to %o5.
11231 (sparc_vis_init_builtins): Update VIS builtin types for edge
11234 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
11235 is enabled, mark %gsr as global.
11236 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
11237 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
11239 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
11240 which will now define __VIS and __VIS__ when -mvis is enabled.
11241 * config/sparc/t-sparc: Likewise.
11242 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
11243 and add t-sparc to tmake_file for all sparc targets.
11244 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
11245 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
11247 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
11248 builtins for VIS vector addition and subtraction.
11249 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
11250 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
11251 __vis_fpsub32, __vis_fpsub32s): New.
11252 * doc/extend.texi: Document new VIS intrinsics.
11254 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
11256 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
11257 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
11258 EQ/NE comparisons against +/-1 in the case of unused-after,
11259 non-ld-regs target.
11261 2011-09-26 Jakub Jelinek <jakub@redhat.com>
11263 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
11264 gctx.into_ssa after push_gimplify_context.
11266 * gimple.c (gimple_build_call_valist): New function.
11267 * gimple.h (gimple_build_call_valist): New prototype.
11268 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
11269 (update_gimple_call): Likewise.
11270 (update_call_from_tree): Use finish_update_gimple_call.
11271 * tree-ssa-propagate.h (update_gimple_call): New prototype.
11273 2011-09-26 Richard Guenther <rguenther@suse.de>
11275 PR tree-optimization/50472
11276 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
11277 volatile references.
11279 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
11281 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
11282 * target.def: (addr_space_subset_p): Likewise.
11284 2011-09-26 Tom de Vries <tom@codesourcery.com>
11286 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
11287 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
11288 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
11291 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
11294 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
11295 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
11296 output_reload_insisf.
11297 (adjust_len): Set default to "no".
11298 Remove alternative "yes". Add alternatives: "mov8", "mov16",
11299 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
11300 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
11301 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
11302 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
11303 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
11304 *lshrsi3_const): Set attribute "adjust_len".
11305 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
11306 (output_movsisf): Don't pass insn to output_reload_insisf.
11307 (adjust_insn_length): Handle new alternatives to adjust_len.
11308 Remove handling of ADJUST_LEN_YES. Clean-up code.
11310 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
11312 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
11313 may_trap_p to detect loads that may trap of fault.
11315 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
11317 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
11318 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
11319 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
11321 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
11322 * config/avr/avr.c: Rename output_reload_insisf_1 to
11323 output_reload_in_const.
11324 (avr_popcount_each_byte): Handle SFmode, too.
11325 (output_reload_in_const): Change so it can handle HI loads, too.
11326 Use avr_popcount_each_byte to work out if scratch register must be
11327 created on the fly.
11328 (output_reload_inhi): Rewrite using output_reload_in_const and...
11329 (output_movhi): ...use it to print constants' loads.
11330 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
11332 2011-09-25 David S. Miller <davem@davemloft.net>
11334 * config/sparc/constraints.md (C, P, Z): New constraints for
11335 const_doube, const_int, and const_vector "all ones" values.
11336 Make unused constraint letters comment match reality.
11337 * config/sparc/predicates.md (const_all_ones_operand,
11338 register_or_zero_or_all_ones_operand): New predicates.
11339 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
11340 as well as zero constants when VIS.
11341 (sparc_legitimate_constant_p): Likewise.
11342 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
11343 (movsf_insn): Likewise
11344 (movdi_insn_sp64): Add fone alternative.
11345 (movdf_insn_sp32_v9): Likewise.
11346 (movdf_insn_sp64): Likewise.
11348 * configure.ac: Add feature check to make sure the assembler
11349 supports the FMAF, HPC, and VIS 3.0 instructions found on
11350 Niagara-3 and later cpus.
11351 * configure: Rebuild.
11352 * config.in: Likewise.
11353 * config/sparc/sparc.opt: New option '-mfmaf'.
11354 * config/sparc/sparc.md: Add float fused multiply-add patterns.
11355 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
11356 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
11357 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
11358 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
11359 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
11360 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
11362 (sparc_rtx_costs): Handle 'FMA'.
11363 * doc/invoke.texi: Document -mfmaf.
11365 2011-09-25 Jakub Jelinek <jakub@redhat.com>
11367 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
11368 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
11369 DECL_BY_REFERENCE parameters.
11371 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
11373 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
11374 if there is no outgoing edge.
11376 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
11379 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
11381 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
11382 of vect_analyze_bb here.
11383 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
11385 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
11387 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
11388 Allow not simple iv if analyzing basic block.
11389 (create_data_ref): Update call to dr_analyze_innermost.
11390 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
11391 * tree-loop-distribution.c (generate_memset_zero): Likewise.
11392 * tree-predcom.c (find_looparound_phi): Likewise.
11393 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
11395 2011-09-24 David S. Miller <davem@davemloft.net>
11397 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
11398 (SPARC_GSR_REG): Define.
11399 (FIXED_REGISTERS): Mark GSR as fixed.
11400 (CALL_USED_REGISTERS): Mark GSR as call used.
11401 (HARD_REGNO_NREGS): GSR is always 1 register.
11402 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
11403 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
11404 (REGISTER_NAMES): Add "%gsr".
11405 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
11406 (UNSPEC_WRGSR): New unspec.
11407 (GSR_REG): New constant.
11408 (type): Add new insn type 'gsr'.
11409 (fpack16_vis, fpackfix_vis, fpack32_vis,
11410 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
11411 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
11412 rdgsr_v8plus): New expanders and insns.
11413 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
11414 using patterns which show that this is a plus in addition to a
11415 modification of GSR_REG, instead of an unspec.
11416 * config/sparc/ultra1_2.md: Handle 'gsr'.
11417 * config/sparc/ultra3.md: Likewise.
11418 * config/sparc/niagara.md: Likewise.
11419 * config/sparc/niagara2.md: Likewise.
11420 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
11422 (sparc_option_override): Make -mvis imply -mv8plus.
11423 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
11425 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
11426 __builtin_vis_read_gsr.
11427 (sparc_expand_buildin): Handle builtins that take one argument and
11429 (sparc_fold_builtin): Never fold writes to %gsr.
11430 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
11431 * doc/extend.texi: Document new VIS intrinsics.
11433 2011-09-23 Jan Hubicka <jh@suse.cz>
11435 * ipa-inline-transform.c (inline_call): Add comment.
11436 * ipa-inline.h (inline_param_summary): New structure and vector.
11437 (struct inline_edge_summary): Add param field.
11438 * ipa-inline-analysis.c (CHANGED): New constant.
11439 (add_clause): Handle CHANGED and NOT_CONSTANT.
11440 (predicate_probability): New function.
11441 (dump_condition): Dump CHANGED predicate.
11442 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
11443 of unknown function wide invariant.
11444 (evaluate_conditions_for_edge): Handle change probabilities.
11445 (inline_edge_duplication_hook): Copy param summaries.
11446 (inline_edge_removal_hook): Free param summaries.
11447 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
11448 sizes; dump param summaries.
11449 (will_be_nonconstant_predicate): Use CHANGED predicate.
11450 (record_modified_bb_info): New structure.
11451 (record_modified): New function.
11452 (param_change_prob): New function.
11453 (estimate_function_body_sizes): Compute param summaries.
11454 (estimate_edge_size_and_time): Add probability argument.
11455 (estimate_node_size_and_time): Add inline_param_summary argument;
11456 handle predicate probabilities.
11457 (remap_predicate): Fix formating.
11458 (remap_edge_change_prob): New function.
11459 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
11460 (remap_edge_predicates): ... this one.
11461 (inline_merge_summary): Remap edge summaries; handle predicate
11462 probabilities; remove param summaries after we are done.
11463 (do_estimate_edge_time): Update.
11464 (do_estimate_edge_growth): Update.
11465 (read_inline_edge_summary): Read param info.
11466 (inline_read_summary): Fix formating.
11467 (write_inline_edge_summary): Write param summaries.
11469 2011-09-23 Jakub Jelinek <jakub@redhat.com>
11471 * config/i386/i386.c (ix86_print_operand): Handle %~.
11472 (ix86_print_operand_punct_valid_p): Return true also for '~'.
11473 * config/i386/sse.md (i128): New mode_attr.
11474 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
11475 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
11476 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
11477 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
11478 patterns, use "<sseinsnmode>" for "mode" attribute.
11479 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
11480 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
11481 %~128 in the patterns, use "OI" for "mode" attribute.
11483 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
11486 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
11487 "tstsi", "compare".
11488 (*cmpqi_sign_extend): Use s8_operand.
11489 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
11490 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
11492 (out_tsthi, out_tstsi): Remove prototypes.
11493 (avr_out_tsthi, avr_out_tstsi): New prototypes.
11494 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
11495 (avr_asm_len): Negative length now sets *plen to -length.
11496 (compare_sign_p): Return bool instead of int.
11497 (compare_diff_p, compare_eq_p): Ditto and make static.
11498 (avr_out_tsthi): New function.
11499 (avr_out_tstsi): New function.
11500 (avr_out_compare): New function.
11501 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
11502 ADJUST_LEN_COMPARE.
11504 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
11507 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
11508 (addsi3): Rewrite using QI scratch register. Adjust text
11509 peepholes using plus:SI.
11510 (*addsi3_zero_extend.hi): New insn.
11511 (*subsi3_zero_extend.hi): New insn.
11512 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
11513 (*subsi3_zero_extend): Ditto.
11514 (subsi3): Change predicate #2 to register_operand.
11515 * config/avr/avr-protos.h (avr_out_plus): New prototype.
11516 (avr_out_plus_1): New static function.
11517 (avr_out_plus): New function.
11518 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
11520 2011-09-23 Jakub Jelinek <jakub@redhat.com>
11522 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
11523 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
11525 2011-09-23 Ian Lance Taylor <iant@google.com>
11527 * godump.c (go_define): Treat a single character in single quotes,
11528 or a string, as an operand.
11530 2011-09-23 Martin Jambor <mjambor@suse.cz>
11532 * ipa-prop.h (jump_func_type): Updated comments.
11533 (ipa_known_type_data): New type.
11534 (ipa_jump_func): Use it to describe known type jump functions.
11535 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
11536 reflect the new known type jump function contents.
11537 (compute_known_type_jump_func): Likewise.
11538 (combine_known_type_and_ancestor_jfs): Likewise.
11539 (try_make_edge_direct_virtual_call): Likewise.
11540 (ipa_write_jump_function): Likewise.
11541 (ipa_read_jump_function): Likewise.
11542 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
11543 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
11544 (propagate_accross_jump_function): Likewise.
11546 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
11549 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
11550 (rotlqi3_4): Turn insn into expander.
11551 (*rotlqi3): New insn.
11552 (rotlhi3, rotlsi3): Support rotate left/right by 1.
11553 (*rotlhi2.1, *rotlhi2.15): New insns.
11554 (*rotlsi2.1, *rotlsi2.31): New insns.
11555 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
11557 2011-09-23 Bin Cheng <bin.cheng@arm.com>
11559 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
11561 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
11563 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
11565 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11567 * reload.c (find_reloads): Set operand_mode to Pmode for address
11568 operands consisting of just a CONST_INT.
11570 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
11573 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
11574 blendv, force op_true to register if it doesn't satisfy
11575 nonimmediate_operand predicate.
11577 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
11579 PR middle-end/50113
11580 PR middle-end/50061
11581 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
11582 get the locate.where_pad value for register-only arguments.
11583 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
11584 (arm_pad_reg_upward): Handle null types.
11586 2011-09-22 Jan Hubicka <jh@suse.cz>
11588 * ipa-inline-analysis.c: Fix overly long lines.
11590 2011-09-22 Jan Hubicka <jh@suse.cz>
11592 * ipa-inline-transform.c (inline_call): Always update jump functions
11594 * ipa-inline.c (ipa_inline): Likewise; do not call
11595 ipa_create_all_structures_for_iinln.
11596 (ipa_inline): Always free jump functions.
11597 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
11598 (remap_edge_predicates): Fix pasto.
11599 (inline_merge_summary): Remove nlined edge predicate; remove hack.
11600 (inline_analyze_function): Always initialize jump functions.
11601 (inline_generate_summary): Likewise.
11602 (inline_write_summary): Always write jump functions when ipa-cp
11604 (inline_read_summary): Always read jump functions when ipa-cp
11606 * ipa-prop.c (iinlining_processed_edges): Remove.
11607 (update_indirect_edges_after_inlining): Do not use
11608 iinlining_processed_edges; instead set param_index to -1.
11609 (propagate_info_to_inlined_callees): Only try to indirect inlining
11610 when asked to do so; update jump functions of indirect calls, too;
11611 remove jump functions of the inlined edge.
11612 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
11613 (ipa_create_all_structures_for_iinln): Remove.
11614 (ipa_free_all_structures_after_iinln): Do not free
11615 iinlining_processed_edges.
11616 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
11618 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
11620 * config/arm/predicates.md (expandable_comparison_operator): New
11621 predicate, extracted from...
11622 (arm_comparison_operator): ...here.
11623 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
11624 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
11625 (movdfcc): Use expandable_comparison_operator.
11627 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
11631 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
11632 (avr_popcount_each_byte): New prototype.
11633 * config/avr/avr.c (avr_popcount): New static function.
11634 (avr_popcount_each_byte): New function.
11635 (avr_out_bitop): New function.
11636 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
11637 avr_out_bitop. Cleanup code.
11638 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
11639 (Ca4, Co4, Cx4): New constraints.
11640 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
11642 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
11643 (andsi3, iorsi3, xorsi3): Ditto.
11644 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
11646 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
11648 PR tree-optimization/50451
11649 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
11650 constant operands in reduction.
11651 (vect_get_slp_defs): Don't create vector operand for NULL scalar
11654 2011-09-22 David S. Miller <davem@davemloft.net>
11656 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
11657 fpack16, fpack32, fpackfix as const.
11659 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
11660 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
11661 constants. Use them everywhere.
11663 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
11665 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
11666 Added AND special case. Adapted comments.
11667 (sh_rtx_costs): Added XOR and IOR case.
11669 2011-09-21 Jan Hubicka <jh@suse.cz>
11671 * ipa-inline-analsis.c (compute_inline_parameters): Set
11672 cfun and current_function_decl.
11674 2011-09-21 Jan Hubicka <jh@suse.cz>
11676 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
11677 handled components in parameter of builtin_constant_p.
11678 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
11680 2011-09-21 Jan Hubicka <jh@suse.cz>
11682 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
11683 * ipa-inline.h (estimate_edge_time): Fix pasto.
11684 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
11686 2011-09-21 Jakub Jelinek <jakub@redhat.com>
11688 * config/i386/i386.c (ix86_expand_sse_movcc): Use
11689 blendvps, blendvpd and pblendvb if possible.
11691 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
11694 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
11695 operand 1 predicate to register_operand and operand 2 predicate
11696 to nonimmediate_operand.
11697 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
11698 xop_pcmov, force op_true to register. Also, force op_false to
11699 register if it doesn't satisfy nonimmediate_operand predicate.
11701 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
11703 * config/i386/bmi2intrin.h (_mulx_u64): New.
11704 (_mulx_u32): Ditto.
11706 2011-09-21 Jan Hubicka <jh@suse.cz>
11708 PR tree-optimization/50433
11709 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
11710 Use get_base_address.
11712 2011-09-21 Jakub Jelinek <jakub@redhat.com>
11714 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
11715 nonimmediate_operand instead of register_operand predicate for operands
11716 1 and 2, force them into registers if expanding them as comparison.
11717 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
11718 V8HImode force into register just operand 1.
11720 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
11723 * config/avr/avr.c (avr_function_arg_advance): Change error to
11724 warning if a fixed register is needed as function argument.
11726 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
11730 * config/avr/avr.md (adjust_len): New insn attribute.
11731 (*reload_insi, *reload_insf): Use it.
11732 (*movsi, *movsf): Use new interface of output_movsisf.
11733 * config/avr/avr-protos.h (output_movsisf): Change prototype.
11734 * config/avr/avr.c (output_movsisf): Ditto.
11735 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
11736 lengths of insns *reload_insi, *reload_insf.
11737 (output_reload_insisf_1): New static function.
11738 (output_reload_insisf): Use it.
11740 2011-09-21 David S. Miller <davem@davemloft.net>
11742 * config/sparc/sparc.c (def_builtin): Change from macro into function.
11743 (def_builtin_const): New.
11744 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
11745 other than alignaddr and falignaddr.
11747 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
11748 UNSPEC_FCMPEQ): New unspec codes.
11749 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
11750 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
11751 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
11752 new pixel compare VIS patterns.
11753 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
11754 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
11755 __vis_fcmpeq16, __vis_fcmpeq32): New.
11756 * doc/extend.texi: Document new pixel compare VIS intrinsics.
11758 2011-09-21 Tom de Vries <tom@codesourcery.com>
11760 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
11762 2011-09-20 David S. Miller <davem@davemloft.net>
11764 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
11765 (aligneddrl<P:mode>_vis): New pattern.
11766 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
11767 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
11768 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
11769 alignaddrl insn, and adjust edge operations for updated types.
11770 * config/sparc/visintrin.h: Likewise.
11771 * doc/extend.texi: Make typing in VIS documentation match reality.
11773 2011-09-20 Terry Guo <terry.guo@arm.com>
11775 * config/arm/arm-arches.def: Add armv6s-m.
11776 * config/arm/arm-tables.opt: Regenerate.
11778 2011-09-20 Wei Guozhi <carrot@google.com>
11780 PR rtl-optimization/49452
11781 * postreload.c (reload_combine): Invalidate use information when across
11784 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
11786 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
11787 Remove maintenance overhead.
11788 (haifa_sched_init, sched_finish): Update.
11790 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
11792 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
11793 to calculate unit, prefix_rep and prefix_data16 attributes.
11794 (*mov<mode>_internal): Ditto for unit attribute.
11795 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
11796 (*movv2sf_internal): Ditto.
11797 * config/i386/sse.md (VI1248_256): Remove mode iterator.
11798 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
11799 (*avx2_eq<mode>3): Ditto.
11800 (avx2_gt<mode>3): Ditto.
11802 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
11804 * config/i386/i386.md (maxmin): New code iterator.
11805 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
11806 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
11808 (*avx2_<maxmin:code><mode>3): Macroize isn from
11809 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
11810 maxmin code iterator.
11811 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
11812 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
11813 <umaxmin:code>v16qi3.
11815 2011-09-19 Alan Modra <amodra@gmail.com>
11816 Michael Meissner <meissner@linux.vnet.ibm.com>
11819 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
11820 split the load of the indirect function's TOC from the call to
11821 prevent the compiler from moving the load of the new TOC above
11822 code that references the current function's TOC.
11823 (call_indirect_aix<ptrsize>_internal): Ditto.
11824 (call_indirect_aix<ptrsize>_nor11): Ditto.
11825 (call_indirect_aix<ptrsize>_internal2): Ditto.
11826 (call_value_indirect_aix<ptrsize>): Ditto.
11827 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11828 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11829 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11831 2011-09-19 Jakub Jelinek <jakub@redhat.com>
11833 * config/i386/sse.md (*sse4_1_extractps): Change into
11834 define_insn_and_split, add =x 0 n and =x x n alternatives
11835 and split them after reload.
11837 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
11839 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
11841 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
11843 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
11845 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
11847 PR tree-optimization/50413
11848 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
11849 a basic block if one of its data-refs can't be analyzed.
11851 2011-09-19 Paul Brook <paul@codesourcery.com>
11853 * config/arm/predicates.md (shift_amount_operand): Check constant
11854 shift count is in range.
11855 (const_shift_operand): Remove.
11857 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
11858 Iain Sandoe <developer@sandoe-acoustics.co.uk>
11861 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
11862 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
11864 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
11866 * config/i386/bmiintrin.h: Remove tmp.
11867 * config/i386/tbmintrin.h: Likewise.
11869 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
11871 PR tree-optimization/50414
11872 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
11875 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
11877 PR tree-optimization/50412
11878 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
11879 acceses that require epilogue loop if vectorizing outer loop.
11881 2011-09-17 David S. Miller <davem@davemloft.net>
11883 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
11884 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
11886 (define_attr type): New type 'edge'.
11887 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
11888 edge32l_vis): New patterns.
11889 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
11890 * config/sparc/ultra3.md: Likewise.
11891 * config/sparc/niagara.md: Likewise.
11892 * config/sparc/niagara2.md: Likewise.
11893 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
11894 builtins for VIS edge instructions.
11895 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
11896 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
11898 (__v8qi, __v4qi): Make unsigned.
11899 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
11900 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
11901 __vis_fpack32): Fix types.
11902 * doc/extend.texi: Document new 'edge' VIS intrinsics.
11904 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
11906 (niagara3_costs): New.
11907 (sparc_option_override): Use it.
11908 * gcc/config/sparc/niagara2.md: Adjust with more accurate
11909 Niagara-3 reservations.
11911 2011-09-17 Jakub Jelinek <jakub@redhat.com>
11913 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
11914 (sse2_avx, sseinsnmode): Add V2TI.
11915 (REDUC_SMINMAX_MODE): New mode iterator.
11916 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
11917 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
11918 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
11919 (sse2_lshrv1ti3): Rename to...
11920 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
11921 iterator. Move before umaxmin expanders.
11922 * config/i386/i386.h (VALID_AVX256_REG_MODE,
11923 SSE_REG_MODE_P): Accept V2TImode.
11924 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
11925 V16HImode, V8SImode and V4DImode.
11927 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
11929 (ix86_build_signbit_mask): Likewise.
11930 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
11931 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
11932 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
11933 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
11934 (<code><mode>3) ... this.
11935 (avx2_<code><mode>3 smaxmin expand): Rename to...
11936 (<code><mode>3) ... this.
11937 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
11938 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
11939 VI8_AVX2 mode iterator.
11940 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
11941 VI8_AVX2 mode iterator.
11942 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
11945 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
11947 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
11950 2011-09-16 David S. Miller <davem@davemloft.net>
11952 * config/sparc/visintrin.h: New file.
11953 * config.gcc: Add it to extra_headers on sparc.
11955 2011-09-16 Jakub Jelinek <jakub@redhat.com>
11957 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
11958 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
11959 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
11960 reduc_smin_v4sf): Adjust callers.
11961 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
11964 * config/i386/sse.md (vec_extract_hi_<mode>,
11965 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
11966 vextracti128 instead of vextractf128 for -mavx2 and
11967 integer vectors. For V4DFmode fix up mode attribute.
11968 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
11969 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
11970 instead of V8SF mode attribute.
11971 (avx2_extracti128): Change into define_expand.
11972 * config/i386/i386.c (ix86_expand_vector_extract): Handle
11973 32-byte vector modes if TARGET_AVX.
11975 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
11977 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
11978 (umulqi3_highpart, smulqi3_highpart): Ditto.
11979 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
11980 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
11981 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
11983 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
11986 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
11987 (*maddqi4, *maddqi4.const): New insns.
11988 (*msubqi4, *msubqi4.const): New insns.
11989 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
11990 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
11991 HImode by 1 in the case of multiplying with a CONST_INT.
11992 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
11994 2011-09-15 Jan Hubicka <jh@suse.cz>
11997 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
11998 error_mark_node in the DECL_INITIAL of vtable.
12000 2011-09-15 Diego Novillo <dnovillo@google.com>
12002 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
12003 @SYSROOT_CFLAGS_FOR_TARGET@.
12004 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
12005 * configure: Regenerate.
12006 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
12007 Remove setting of GCC_UNDER_TEST.
12009 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
12011 * config/i386/i386.c (output_fp_compare): Return %v prefixed
12012 instruction mnemonics for TARGET_AVX.
12014 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
12015 "type" attribute calculation.
12016 (*movdf_internal): Ditto.
12017 (*movsf_internal): Ditto.
12019 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
12021 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
12023 2011-09-15 Jason Merrill <jason@redhat.com>
12026 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
12028 2011-09-15 Jan Hubicka <jh@suse.cz>
12030 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
12031 simplify obviously true clauses.
12032 (and_predicates, or_predicates): Add conditions parameter.
12033 (inline_duplication_hoook): Update.
12034 (mark_modified): New function.
12035 (unmodified_parm): New function.
12036 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
12037 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
12038 Use unmodified_parm.
12039 (estimate_function_body_sizes): Update.
12040 (remap_predicate): Update.
12042 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
12044 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
12045 read-after-read dependencies in basic block SLP.
12047 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
12049 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
12052 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
12054 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
12057 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
12059 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
12062 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
12064 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
12066 * config/rs6000/constraints.md: Likewise.
12068 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
12070 * config/microblaze/microblaze.md: Use match_test rather than
12071 eq/ne symbol_ref throughout file.
12073 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
12075 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
12078 2011-09-14 Tom de Vries <tom@codesourcery.com>
12080 PR middle-end/50251
12081 * explow.c (emit_stack_restore): Set crtl->need_drap if
12082 stack_restore is emitted.
12084 2011-09-14 Julian Brown <julian@codesourcery.com>
12086 * config/arm/arm.c (arm_override_options): Add unaligned_access
12088 (arm_file_start): Emit attribute for unaligned access as appropriate.
12089 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
12090 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
12091 (insv, extzv): Add unaligned-access support.
12092 (extv): Change to expander. Likewise.
12093 (extzv_t1, extv_regsi): Add helpers.
12094 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
12095 (unaligned_storesi, unaligned_storehi): New.
12096 (*extv_reg): New (previous extv implementation).
12097 * config/arm/arm.opt (munaligned_access): Add option.
12098 * config/arm/constraints.md (Uw): New constraint.
12099 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
12100 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
12101 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
12102 volatile accesses when -fstrict-volatile-bitfields is in effect.
12103 (extract_bit_field_1): Likewise.
12105 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
12107 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
12108 a scalar integer before applying integer-only optimisations to
12111 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
12113 * config/mips/mips.c (mips_expand_epilogue): Generate a
12114 simple_return only if the return address is in r31.
12116 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
12118 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
12119 NULL for a jump that is a cc0 insn, pick the previous insn for
12122 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
12124 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
12127 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
12129 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
12132 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
12134 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
12135 symbol_ref throughout file.
12137 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
12139 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
12142 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
12144 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
12147 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
12149 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
12151 * config/arm/neon.md: Likewise.
12152 * config/arm/vfp.md: Likewise.
12153 * config/arm/thumb2.md: Likewise.
12154 * config/arm/cortex-m4.md: Likewise.
12156 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
12158 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
12159 define_insn patterns for combine.
12161 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
12163 * reorg.c: Always define make_return_insns.
12165 2011-09-13 Jan Hubicka <jh@suse.cz>
12168 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
12170 2011-09-13 Jan Hubicka <jh@suse.cz>
12173 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
12175 2011-09-13 Paul Brook <paul@codesourcery.com>
12177 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
12178 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
12179 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
12180 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
12181 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
12182 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
12183 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
12184 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
12185 enabling unwind tables.
12186 (c6x_debug_unwind_info): New function.
12187 (TARGET_ARM_EABI_UNWINDER): Define.
12188 (TARGET_DEBUG_UNWIND_INFO): Define.
12189 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
12190 (TARGET_EXTRA_CFI_SECTION): Remove.
12191 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
12192 * ginclude/unwind-arm-common.h: New file.
12194 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
12197 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
12198 * config/avr/avr.md: (extend_s): New code attribute.
12199 (mul_r_d): New code attribute.
12200 (*maddqihi4, *umaddqihi4): New insns.
12201 (*msubqihi4, *umsubqihi4): New insns.
12202 (*usmaddqihi4, *sumaddqihi4): New insns.
12203 (*usmsubqihi4, *susubdqihi4): New insns.
12204 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
12205 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
12206 (*umsubqihi4.uconst.ashift): New insn-and-split.
12207 (*msubqihi4.sconst.ashift): New insn-and-split.
12208 (*sumaddqihi4.uconst): New insn-and-split.
12209 (*sumsubqihi4.uconst): New insn-and-split.
12210 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
12211 PLUS:HI and MINUS:HI.
12213 2011-09-13 Revital Eres <revital.eres@linaro.org>
12215 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
12216 (optimize_sc): Adjust call to remove_node_from_ps.
12217 (sms_schedule): Add print info.
12219 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
12221 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
12224 2011-09-12 Jakub Jelinek <jakub@redhat.com>
12227 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
12228 NOTE_INSN_CFI notes, with the exception of
12229 NOTE_INSN_SWITCH_TEXT_SECTIONS.
12231 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
12232 Richard Sandiford <rdsandiford@googlemail.com>
12234 * config/mips/mips.c (mips_epilogue): New structure.
12235 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
12236 restoring registers.
12237 (mips_epilogue_emit_cfa_restores): New function.
12238 (mips_epilogue_set_cfa): Likewise.
12239 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
12240 the current CFA register from the stack, redefine the CFA in terms
12241 of the stack pointer.
12242 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
12243 to the epilogue instructions.
12245 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
12247 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
12249 (mips16e_build_save_restore): Update accordingly.
12251 2011-09-12 Jakub Jelinek <jakub@redhat.com>
12253 PR rtl-optimization/50212
12254 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
12255 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
12258 * calls.c (load_register_parameters): Use use_reg_mode instead
12259 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
12261 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
12262 for stack CALL_INSN_FUNCTION_USAGE uses.
12263 * expr.h (use_reg_mode): New prototype.
12264 (use_reg): Changed into inline around use_reg_mode.
12265 * expr.c (use_reg): Renamed to...
12266 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
12267 mode to that mode instead of VOIDmode.
12268 * var-tracking.c (prepare_call_arguments): Don't track parameters
12269 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
12270 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
12273 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
12276 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
12277 (progmem_section): New Variable.
12278 (avr_asm_init_sections): Initialize it.
12279 (TARGET_ASM_SELECT_SECTION): Define to...
12280 (avr_asm_select_section): ... this new Function.
12281 (avr_replace_prefix): New Function.
12282 (avr_asm_function_rodata_section): Use it.
12283 (avr_insert_attributes): Don't add section attribute for PROGMEM.
12284 (avr_section_type_flags): Use avr_progmem_p instead of section
12285 name to detect if object is in PROGMEM.
12286 (avr_asm_named_section): Set section name prefix for objects in
12289 2011-09-12 Jakub Jelinek <jakub@redhat.com>
12292 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
12293 sprintf format string.
12295 2011-09-12 Richard Guenther <rguenther@suse.de>
12297 PR tree-optimization/50343
12298 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
12299 that the reduction is over an SSA name before checking its definition.
12301 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
12303 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
12306 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
12308 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
12310 * config/mips/sb1.md: Likewise.
12311 * config/mips/predicates.md: Replace (match_test "!...")
12312 with (not (match_test "..."))
12313 * config/mips/constraints.md: Likewise.
12315 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
12317 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
12318 * config/arm/arm-tables.opt: Regenerate.
12319 * config/arm/arm-tune.md: Regenerate.
12320 * config/arm/arm.c (arm_file_start): Output .arch directive when
12321 user passes -mcpu=generic-*.
12322 (arm_issue_rate): Add genericv7a support.
12323 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
12324 (ASM_CPU_SPEC): New define.
12325 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
12326 * config/arm/semi.h (ASM_SPEC): Likewise.
12327 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
12328 and -mtune=generic-*.
12330 2011-09-09 Richard Guenther <rguenther@suse.de>
12332 PR tree-optimization/50328
12333 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
12334 constant or default-def operand.
12336 2011-09-09 Richard Guenther <rguenther@suse.de>
12338 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
12341 2011-09-09 Richard Guenther <rguenther@suse.de>
12343 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
12344 instead of a statement.
12345 * gimple-fold.c (fold_stmt_inplace): Likewise.
12346 * sese.c (graphite_copy_stmts_from_block): Adjust.
12347 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
12348 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
12350 (forward_propagate_addr_into_variable_array_index): Likewise.
12351 (forward_propagate_addr_expr_1): adjust.
12352 (associate_plusminus): Likewise.
12353 (ssa_forward_propagate_and_combine): Likewise.
12354 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
12355 (execute_cse_reciprocals): Likewise.
12356 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
12358 2011-09-09 Nick Clifton <nickc@redhat.com>
12360 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
12361 Return a positive value to indicate that the bits at the
12362 bottom of the register should be cleared.
12364 2011-09-09 Richard Guenther <rguenther@suse.de>
12366 * tree-ssa-operands.c (swap_tree_operands): Always adjust
12367 existing operand positions.
12369 2011-09-09 Richard Guenther <rguenther@suse.de>
12371 PR middle-end/50333
12372 * tree-data-ref.c (split_constant_offset): Do not try to handle
12375 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
12377 PR tree-optimization/50318
12378 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
12379 typo in use of mult_rhs1 and mult_rhs2.
12381 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
12383 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
12384 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
12386 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
12388 * config/arm/arm.md (push_multi): Emit predicates.
12389 (push_fp_multi): Likewise.
12390 * config/arm/arm.c (vfp_output_fstmd): Likewise.
12392 2011-09-08 Dodji Seketeli <dodji@redhat.com>
12394 PR c++/33255 - Support -Wunused-local-typedefs warning
12395 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
12396 (pushdecl): Use the new record_locally_defined_typedef.
12397 (store_parm_decls): Allocate cfun->language.
12398 (finish_function): Use the new maybe_warn_unused_local_typedefs,
12399 and free cfun->language.
12400 (c_push_function_context): Allocate cfun->language here only if needed.
12401 (c_pop_function_context): Likewise, mark cfun->language
12402 for collection only when it should be done.
12403 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
12404 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
12405 maybe_record_local_typedef_use.
12406 * doc/invoke.texi: Update documentation for
12407 -Wunused-local-typedefs.
12409 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
12411 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
12412 (ix86_avoid_lea_for_add): Likewise.
12413 (ix86_avoid_lea_for_addr): Likewise.
12414 (ix86_split_lea_for_addr): Likewise.
12416 * config/i386/i386.c (LEA_MAX_STALL): New.
12417 (increase_distance): Likewise.
12418 (insn_defines_reg): Likewise.
12419 (insn_uses_reg_mem): Likewise.
12420 (distance_non_agu_define_in_bb): Likewise.
12421 (distance_agu_use_in_bb): Likewise.
12422 (ix86_lea_outperforms): Likewise.
12423 (ix86_ok_to_clobber_flags): Likewise.
12424 (ix86_avoid_lea_for_add): Likewise.
12425 (ix86_avoid_lea_for_addr): Likewise.
12426 (ix86_split_lea_for_addr): Likewise.
12427 (distance_non_agu_define): Search in pred BBs added.
12428 (distance_agu_use): Search in succ BBs added.
12429 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
12430 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
12431 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
12433 * config/i386/i386.md: Split added to transform non destructive
12434 add into move and add.
12435 (lea_1): transformed into insn_and_split to avoid AGU stalls.
12436 (lea<mode>_2): Likewise.
12438 2011-09-08 Martin Jambor <mjambor@suse.cz>
12440 PR tree-optimization/50287
12441 * ipa-split.c (split_function): Do not create SSA names for
12442 non-gimple-registers.
12444 2011-09-08 Richard Guenther <rguenther@suse.de>
12446 PR tree-optimization/19831
12447 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
12448 skip builtins with vdefs that do not really store something.
12449 (propagate_necessity): For calls to free that we can associate
12450 with an allocation function do not mark the freed pointer
12451 definition necessary.
12452 (eliminate_unnecessary_stmts): Remove a call to free if
12453 the associated call to an allocation function is not necessary.
12455 2011-09-08 Richard Guenther <rguenther@suse.de>
12457 PR tree-optimization/19831
12458 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
12459 allocation functions as necessary.
12461 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
12463 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
12465 (darwin_default_min_version): Amended to provide defaults
12466 for the cross directory case.
12467 (darwin_driver_init): call darwin_default_min_version unconditionally.
12468 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
12469 * config/darwin9.h: Likewise.
12470 * config/darwin10.h: Likewise.
12471 * config/rs6000/darwin7.h: Likewise.
12473 2011-09-08 Jakub Jelinek <jakub@redhat.com>
12476 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
12477 code early if TARGET_AVX.
12478 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
12480 2011-09-07 Jakub Jelinek <jakub@redhat.com>
12482 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
12486 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
12487 "mode" attribute computation.
12489 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
12491 * regrename.c (struct du_head): Make nregs signed.
12492 (closed_chains): Remove.
12493 (create_new_chain): Return the new chain.
12494 (chain_from_id): New static function.
12495 (dump_def_use_chain): Change argument to be an int, indicating
12496 the first ID to print. All callers changed.
12497 (merge_overlapping_regs): Use chain_from_id. Assert that
12498 chains don't conflict with themselves.
12499 (rename_chains): Take no argument. Iterate over id_to_chain
12500 rather to find chains to rename. Clear tick before the main loop.
12501 (struct incoming_reg_info): New struct.
12502 (struct bb_rename_info): New struct.
12503 (init_rename_info, set_incoming_from_chain, merge_chains): New
12505 (regrename_analyze): New static function, broken out of
12506 regrename_optimize. Record and make use of open chain information
12507 at basic block boundaries, and merge chains where possible.
12508 (scan_rtx_reg): Make this_nregs signed. Don't update
12510 (build_def_use): Return a bool to indicate success. All callers
12511 changed. Don't initialize global data here.
12512 (regrename_optimize): Move most code out of here into
12514 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
12515 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
12516 static inline functions.
12517 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
12519 * bb-reorder.c (insert_section_boundary_note): Don't check
12520 optimize_function_for_speed_p.
12521 (gate_handle_partition_blocks): Do it here instead.
12522 (gate_handle_reorder_blocks): Move preliminary checks here ...
12523 (rest_of_handle_reorder_blocks): ... from here.
12525 2011-09-07 Martin Jambor <mjambor@suse.cz>
12527 PR middle-end/50301
12528 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
12529 function index bounds.
12530 (perhaps_add_new_callers): Likewise.
12532 2011-09-07 Martin Jambor <mjambor@suse.cz>
12534 PR tree-optimization/49911
12535 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
12536 enumerations to the corresponding plain integer type.
12538 2011-09-07 Richard Guenther <rguenther@suse.de>
12540 PR tree-optimization/50319
12541 * tree-if-conv.c (set_bb_predicate): Assert we only set
12542 canonical predicates.
12543 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
12544 around canonical predicates.
12545 (predicate_bbs): Do not re-gimplify already canonical
12546 predicates. Properly unshare them though.
12547 (find_phi_replacement_condition): Simplify.
12549 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
12552 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
12553 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
12554 reusing the old code from get_arm_condition_code. Return ARM_NV
12555 for invalid comparison codes.
12556 (get_arm_condition_code): Redefine in terms of
12557 maybe_get_arm_condition_code.
12558 * config/arm/predicates.md (arm_comparison_operator): Use
12559 maybe_get_arm_condition_code.
12561 2011-09-07 Richard Guenther <rguenther@suse.de>
12563 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
12564 Canonicalize negated predicates by swapping edges.
12565 (forward_propagate_into_cond): Likewise.
12567 2011-09-07 Richard Guenther <rguenther@suse.de>
12569 PR tree-optimization/50213
12570 * tree-flow.h (simple_iv_increment_p): Declare.
12571 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
12573 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
12574 not propagate simple IV counter increments.
12576 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
12577 Iain Sandoe <iains@gcc.gnu.org>
12579 * config/rs6000/rs6000.c (compute_save_world_info): Test
12580 cfun->has_nonlocal_label to determine if the out-of-line save
12581 world call may be used.
12583 2011-09-07 Nick Clifton <nickc@redhat.com>
12585 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
12586 label on the parallel part of the insn.
12588 2011-09-07 Jakub Jelinek <jakub@redhat.com>
12591 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
12592 avoid_constant_pool_reference first instead of last.
12594 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12596 * doc/configfiles.texi (Configuration Files): Update documentation
12597 about tm_p.h and remove FIXME comment.
12599 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
12601 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
12602 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
12604 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
12606 * config/darwin10.h Remove duplicate LIB_SPEC.
12608 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
12610 PR middle-end/44382
12611 * target.def (reassociation_width): New hook.
12613 * doc/tm.texi.in (reassociation_width): Likewise.
12615 * doc/tm.texi (reassociation_width): Likewise.
12617 * doc/invoke.texi (tree-reassoc-width): New param documented.
12619 * hooks.h (hook_int_uint_mode_1): New default hook.
12621 * hooks.c (hook_int_uint_mode_1): Likewise.
12623 * config/i386/i386.h (ix86_tune_indices): Add
12624 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
12626 (TARGET_REASSOC_INT_TO_PARALLEL): New.
12627 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
12629 * config/i386/i386.c (initial_ix86_tune_features): Add
12630 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
12632 (ix86_reassociation_width): New function.
12634 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
12636 * tree-ssa-reassoc.c (get_required_cycles): New function.
12637 (get_reassociation_width): Likewise.
12638 (swap_ops_for_binary_stmt): Likewise.
12639 (rewrite_expr_tree_parallel): Likewise.
12641 (rewrite_expr_tree): Refactored. Part of code moved into
12642 swap_ops_for_binary_stmt.
12644 (reassociate_bb): Now checks reassociation width to be used and
12645 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
12647 2011-09-06 Richard Guenther <rguenther@suse.de>
12649 PR tree-optimization/47025
12650 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
12652 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
12654 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
12655 definitely points to.
12656 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12657 BUILT_IN_VA_START doesn't let its va_list argument escape.
12658 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
12659 not make any previous stores necessary.
12661 2011-09-06 Martin Jambor <mjambor@suse.cz>
12663 * ipa-inline.h (struct inline_summary): Move versionable flag...
12664 * cgraph.h (struct cgraph_local_info): ...here
12665 * ipa-cp.c (determine_versionability): Use the new versionable flag.
12666 (determine_versionability): Likewise.
12667 (ipcp_versionable_function_p): Likewise.
12668 (ipcp_generate_summary): Likewise.
12669 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
12671 (compute_inline_parameters): Do not clear the versionable flag.
12672 (inline_read_section): Do not stream the versionable flag.
12673 (inline_write_summary): Likewise.
12674 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
12675 (input_overwrite_node): Likewise.
12677 2011-09-06 Richard Guenther <rguenther@suse.de>
12679 PR tree-optimization/48149
12680 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
12681 (vn_valueize): Move earlier.
12682 (valueize_expr): Use vn_valueize.
12683 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
12685 (simplify_unary_expression): Simplify.
12687 2011-09-06 Richard Guenther <rguenther@suse.de>
12689 PR tree-optimization/48317
12690 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
12692 (sizeof_vn_nary_op): New inline function.
12693 (vn_nary_op_lookup_pieces): Adjust.
12694 (vn_nary_op_insert_pieces): Likewise.
12695 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
12696 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
12697 any number of operands.
12698 (vn_nary_length_from_stmt): New function.
12699 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
12700 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
12702 (vn_nary_op_lookup): Likewise.
12703 (vn_nary_op_lookup_stmt): Likewise.
12704 (vn_nary_op_insert_into): Likewise.
12705 (vn_nary_op_insert_stmt): Likewise.
12706 (visit_use): Handle CONSTRUCTOR as nary.
12707 * tree-ssa-pre.c (phi_translate_1): Adjust.
12708 (create_expression_by_pieces): Likewise.
12709 (compute_avail): Likewise.
12711 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
12713 * config/arm/arm.c (arm_preferred_simd_mode): Check
12714 TARGET_NEON_VECTORIZE_DOUBLE instead of
12715 TARGET_NEON_VECTORIZE_QUAD.
12716 (arm_autovectorize_vector_sizes): Likewise.
12717 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
12718 mask of mvectorize-with-neon-double. Add RejectNegative.
12719 (mvectorize-with-neon-double): New.
12721 2011-09-06 Richard Guenther <rguenther@suse.de>
12723 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
12725 2011-09-06 Tom de Vries <tom@codesourcery.com>
12727 * recog.c (asm_labels_ok): New function.
12728 (check_asm_operands): Use asm_labels_ok.
12730 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
12733 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
12734 (PMODE_INSN): New macro.
12735 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
12736 (mips_got_load, mips_expand_synci_loop): Likewise.
12737 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
12738 cprestore patterns.
12739 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
12740 copygp_mips16 patterns.
12741 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
12742 and use_cprestore patterns.
12743 (mips_override_options): Check for incompatible -mabi and -mlong
12745 * config/mips/mips.md (unspec_got<mode>): Rename to...
12746 (unspec_got_<mode>): ...this.
12747 (copygp_mips16): Use the Pmode iterator.
12748 (potential_cprestore, cprestore, use_cprestore): Likewise.
12749 (clear_cache, indirect_jump): Use PMODE_INSN.
12750 (indirect_jump<mode>): Rename to...
12751 (indirect_jump_<mode>): ...this.
12752 (tablejump): Use PMODE_INSN.
12753 (tablejump<mode>): Rename to...
12754 (tablejump_<mode>): ...this.
12755 (exception_receiver): Handle restore_gp_si and restore_gp_di.
12756 (restore_gp): Use the Pmode iterator.
12757 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
12760 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
12762 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
12763 Fix the type of the BIT_AND_EXPR.
12765 2011-09-05 David S. Miller <davem@davemloft.net>
12767 * config.host: Add driver-sparc.o and sparc/x-sparc on
12768 native sparc*-*-linux* builds.
12769 * config/sparc/driver-sparc.c: Correct Linux strings.
12770 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
12771 * config/sparc/linux64.h: Likewise.
12772 * doc/invoke.texi: Document that Linux also supports
12773 -mcpu=native and -mtune=native on sparc.
12775 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
12776 PROCESSOR_NIAGARA4): New.
12777 * config/sparc/sparc.opt: Handle new processor types.
12778 * config/sparc/sparc.md: Add to "cpu" attribute.
12779 * config/sparc/sparc.h (TARGET_CPU_niagara3,
12780 TARGET_CPU_niagara4): New, treat as niagara2.
12781 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
12782 * config/sparc/sol2.h: Likewise.
12783 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
12784 * config/sparc/sparc.c (sparc_option_override): Add
12785 niagara3 and niagara4 handling.
12786 (sparc32_initialize_trampoline): Likewise.
12787 (sparc64_initialize_trampoline): Likewise.
12788 (sparc_use_sched_lookahead): Likewise.
12789 (sparc_issue_rate): Likewise.
12790 (sparc_register_move_cost): Likewise.
12791 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
12792 and niagara4 as appropriate.
12793 * doc/invoke.texi: Document new processor types.
12794 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
12795 and --with-tune options.
12797 * config/sparc/sol2-64.h: Move ...
12798 * config/sparc/default-64.h: ... to here. Update comment.
12799 * config.gcc: Update Solaris sparc to use default-64.h, also
12800 prefix this header into the list on sparc64-*-linux.
12801 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
12802 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
12805 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
12808 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
12809 that contain global register variable.
12811 2011-09-05 Richard Guenther <rguenther@suse.de>
12813 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
12815 2011-09-05 Richard Guenther <rguenther@suse.de>
12817 * stor-layout.c (layout_type): Use size_binop for array size
12820 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
12822 * config/avr/avr.h (progmem_section): Remove Declaration.
12823 * config/avr/avr.c (progmem_section): Make static and rename to
12824 progmem_swtable_section.
12825 (avr_output_addr_vec_elt): No need to switch sections.
12826 (avr_asm_init_sections): Use output_section_asm_op as section
12827 callback for progmem_swtable_section.
12828 (avr_output_progmem_section_asm_op): Remove Function.
12829 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
12830 (avr_asm_function_rodata_section): New static Function.
12831 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
12832 alignment 2**1 for jump tables.
12834 2011-09-04 Jan Hubicka <jh@suse.cz>
12836 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
12837 parameter is SSA name.
12839 2011-09-04 Richard Guenther <rguenther@suse.de>
12842 2011-08-31 Richard Guenther <rguenther@suse.de>
12844 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
12847 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
12850 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
12852 2011-09-04 Jakub Jelinek <jakub@redhat.com>
12853 Ira Rosen <ira.rosen@linaro.org>
12855 PR tree-optimization/50208
12856 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
12857 argument. Check that def_stmt is inside the loop.
12858 (vect_recog_widen_mult_pattern): Update calls to
12859 vect_handle_widen_mult_by_cons.
12860 (vect_operation_fits_smaller_type): Check that def_stmt is
12863 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
12865 * tree-vectorizer.c (vect_print_dump_info): Print line
12866 number when dumping to a file.
12867 (vectorize_loops): Add new messages to dump file.
12869 2011-09-03 Martin Jambor <mjambor@suse.cz>
12871 * ipa-prop.h (ipa_jump_func_t): New typedef.
12872 (struct ipa_edge_args): Removed field argument_count, field
12873 jump_functions turned into a vector.
12874 (ipa_set_cs_argument_count): Removed.
12875 (ipa_get_cs_argument_count): Updated to work on vectors.
12876 (ipa_get_ith_jump_func): Likewise.
12877 * ipa-prop.c (ipa_count_arguments): Removed.
12878 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
12879 jump functions. Update caller.
12880 (compute_pass_through_member_ptrs): Likewise.
12881 (compute_cst_member_ptr_arguments): Likewise.
12882 (ipa_compute_jump_functions_for_edge): Get number of arguments from
12883 the statement, allocate vector.
12884 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
12885 (duplicate_ipa_jump_func_array): Removed.
12886 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
12887 (ipa_read_node_info): Allocate vector.
12889 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12891 PR middle-end/50232
12892 * config/pa/pa.md (return): Define "return" insn pattern.
12893 (epilogue): Use it when no epilogue is needed.
12894 * config/pa/pa.c (pa_can_use_return_insn): New function.
12895 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
12897 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
12899 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
12900 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
12901 Force at least BITS_PER_UNIT alignment on the new variable.
12903 2011-09-02 Gary Funck <gary@intrepid.com>
12905 * opts.c (print_specific_help): Fix off-by-one compare in
12907 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
12908 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
12909 Increase by +5 to allow for more languages.
12910 * optc-gen.awk: Generate #if that ensures that the number of
12911 languages is within the implementation-defined limit.
12913 2011-09-02 Michael Matz <matz@suse.de>
12915 PR middle-end/50260
12916 * ipa-split.c (split_function): Call add_referenced_var.
12918 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
12919 (cond_if_else_store_replacement_1): Ditto.
12920 * tree-ssa-pre.c (get_representative_for): Ditto.
12921 (create_expression_by_pieces): Ditto.
12922 (insert_into_preds_of_block): Ditto.
12923 * tree-sra.c (create_access_replacement): Ditto.
12924 (get_replaced_param_substitute): Ditto.
12926 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
12928 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
12930 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
12931 (l1w, s1w, l2w, s2w): Define in the main automaton.
12932 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
12934 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
12935 (c6x_unit_names): Add the new units.
12936 (c6x_unit_codes): New static array.
12937 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
12938 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
12939 UNIT_QID_SIDE_OFFSET): New macros.
12940 (RESERVATION_S2): Adjust value.
12941 (c6x_option_override): Compute c6x_unit_codes.
12942 (assign_reservations): Take the unit_mask of the last instruction
12943 into account. Detect floating point reservations by looking for
12944 the new units. Don't assign reservations if the field is already
12946 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
12947 (init_sched_state): Initialize it.
12948 (c6x_clear_sched_context): Free it.
12949 (insn_set_clock): Clear reservation.
12950 (prev_cycle_state): New static variable.
12951 (c6x_init_sched_context): Save it.
12952 (c6x_sched_init): Allocate space for it and clear it.
12953 (c6x_sched_dfa_pre_cycle_insn): New static function.
12954 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
12955 (c6x_variable_issue): Only record units in the unit_mask that
12956 were not set at the start of the cycle.
12957 (c6x_variable_issue): Compute and store the unit_mask from the
12959 (reorg_split_calls): Ensure the new information remains correct.
12960 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
12961 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
12962 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
12963 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
12964 Add special reservations.
12965 * config/c6x/c6x-sched.md: Regenerate.
12967 2011-09-02 Martin Jambor <mjambor@suse.cz>
12969 * ipa-prop.h (ipa_node_params): Removed fields
12970 called_with_var_arguments and node_versionable.
12971 (ipa_set_called_with_variable_arg): Removed.
12972 (ipa_is_called_with_var_arguments): Likewise.
12973 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
12974 (determine_versionability): Do not check for type attributes and va
12975 builtins. Record versionability into inline summary.
12976 (initialize_node_lattices): Do not check
12977 ipa_is_called_with_var_arguments.
12978 (propagate_constants_accross_call): Likewise, ignore arguments we do
12979 not have PARM_DECLs for, set variable flag for parameters that were
12980 not passed a value.
12981 (create_specialized_node): Dump info that we cannot change signature.
12982 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
12983 number of arguments.
12984 (ipa_make_edge_direct_to_target): Likewise.
12985 (ipa_update_after_lto_read): Likewise.
12986 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
12987 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
12988 they were remapped.
12990 2011-09-02 Richard Guenther <rguenther@suse.de>
12992 PR tree-optimization/27460
12993 PR middle-end/29269
12994 * doc/md.texi (vcond): Document.
12995 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
12996 optab with two modes.
12997 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
12998 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
12999 (vcond_optab): Adjust.
13000 (vcondu_optab): Likewise.
13001 (expand_vec_cond_expr_p): Adjust prototype.
13002 * optabs.c (get_vcond_icode): Adjust.
13003 (expand_vec_cond_expr_p): Likewise.
13004 (expand_vec_cond_expr): Likewise.
13005 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
13007 (vectorizable_condition): Allow differing types for comparison
13009 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
13010 for the comparison.
13011 * config/i386/sse.md (vcond<mode>): Split to
13012 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
13013 vcond<V_128:mode><VI124_128:mode> and
13014 vcondu<V_128:mode><VI124_128:mode>.
13015 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
13016 (vconduv2di): Likewise.
13017 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
13018 (vcondu<mode>): Likewise.
13019 * config/ia64/vect.md (vcond<mode>): Likewise.
13020 (vcondu<mode>): Likewise.
13021 (vcondv2sf): Likewise.
13022 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
13023 * config/rs6000/paired.md (vcondv2sf): Likewise.
13024 * config/rs6000/vector.md (vcond<mode>): Likewise.
13025 (vcondu<mode>): Likewise.
13026 * config/spu/spu.md (vcond<mode>): Likewise.
13027 (vcondu<mode>): Likewise.
13029 2011-09-02 Richard Guenther <rguenther@suse.de>
13031 * pretty-print.h (pp_unsigned_wide_integer): New.
13032 * tree-pretty-print.c (dump_generic_node): Print unsigned
13033 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
13035 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
13038 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
13039 valid CONST_VECTOR operands.
13040 (rs6000_expand_vector_init): Likewise.
13042 2011-09-02 Martin Jambor <mjambor@suse.cz>
13044 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
13045 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
13046 BINFO_VTABLE. Parameter delta removed, all callers updated.
13047 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
13049 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
13051 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
13052 handling of thunk_delta.
13053 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
13054 (devirtualization_time_bonus): Do not handle thunk deltas.
13055 (ipcp_discover_new_direct_edges): Likewise.
13056 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
13057 (try_make_edge_direct_simple_call): Likewise.
13058 (try_make_edge_direct_virtual_call): Likewise.
13059 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
13060 parameter set as unused.
13061 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
13062 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
13063 parameter set as unused.
13064 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
13065 (input_edge_opt_summary): Likewise.
13066 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
13067 BINFO_VIRTUALS at all.
13068 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
13070 2011-09-02 Richard Guenther <rguenther@suse.de>
13072 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
13073 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
13075 2011-08-31 Richard Guenther <rguenther@suse.de>
13077 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
13078 handling here, from ...
13079 (expand_expr_real_1): ... here.
13080 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
13082 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
13083 a GIMPLE_TERNARY_RHS.
13084 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
13085 and VEC_COND_EXPR here ...
13086 (verify_gimple_assign_single): ... not here.
13087 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
13088 * tree-object-size.c (cond_expr_object_size): Adjust.
13089 (collect_object_sizes_for): Likewise.
13090 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
13091 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
13092 (ssa_forward_propagate_and_combine): Adjust.
13093 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
13095 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
13096 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
13097 * tree-vect-stmt.c (vectorizable_condition): Likewise.
13098 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
13099 (extract_range_from_assignment): Likewise.
13101 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
13103 * config/i386/i386.md: Use (match_test ...) for attribute tests.
13104 * config/i386/mmx.md: Likewise.
13105 * config/i386/sse.md: Likewise.
13106 * config/i386/predicates.md (call_insn_operand): Use
13107 (not (match_test "...")) instead of (match_test "!...")
13108 * config/i386/constraints.md (w): Likewise.
13110 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
13112 * doc/md.texi: Describe the use of match_tests in attribute tests.
13113 * rtl.def (MATCH_TEST): Update commentary.
13114 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
13115 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
13117 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
13119 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
13120 (attr_string): Use copy_md_ptr_loc.
13122 2011-08-31 Martin Jambor <mjambor@suse.cz>
13124 PR middle-end/49886
13125 * ipa-inline-analysis.c (compute_inline_parameters): Set
13126 can_change_signature of noes with typde attributes.
13127 * ipa-split.c (split_function): Do not skip any arguments if
13128 can_change_signature is set.
13130 2011-08-31 Martin Jambor <mjambor@suse.cz>
13132 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
13135 2011-08-31 Richard Guenther <rguenther@suse.de>
13137 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
13140 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
13142 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
13144 2011-08-31 Tom de Vries <tom@codesourcery.com>
13146 PR middle-end/43513
13147 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
13148 * tree-ssa-ccp.c (params.h): Include.
13149 (fold_builtin_alloca_for_var): New function.
13150 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
13152 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
13154 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
13157 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
13159 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
13160 b3 and b4 unsigned.
13162 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
13164 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
13167 2011-08-30 Richard Guenther <rguenther@suse.de>
13169 PR middle-end/48571
13170 * gimple.h (maybe_fold_offset_to_address): Remove.
13171 (maybe_fold_offset_to_reference): Likewise.
13172 (maybe_fold_stmt_addition): Likewise.
13173 (may_propagate_address_into_dereference): Likewise.
13174 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
13176 * gimple-fold.c (canonicalize_constructor_val): Likewise.
13177 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
13179 (may_propagate_address_into_dereference): Remove.
13180 (maybe_fold_offset_to_array_ref): Likewise.
13181 (maybe_fold_offset_to_reference): Likewise.
13182 (maybe_fold_offset_to_address): Likewise.
13183 (maybe_fold_stmt_addition): Likewise.
13184 (fold_gimple_assign): Do not reconstruct array references but
13185 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
13187 (gimple_fold_stmt_to_constant_1): Likewise.
13188 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
13189 * gimplify.c (gimplify_conversion): Likewise.
13190 (gimplify_expr): Likewise.
13192 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
13194 * config/i386/fmaintrin.h: New.
13195 * config.gcc: Add fmaintrin.h.
13196 * config/i386/i386.c
13197 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
13198 <IX86_BUILTIN_VFMADDSD3>: Likewise.
13199 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
13200 (*fmai_fmadd_<mode>): Likewise.
13201 (*fmai_fmsub_<mode>): Likewise.
13202 (*fmai_fnmadd_<mode>): Likewise.
13203 (*fmai_fnmsub_<mode>): Likewise.
13204 * config/i386/immintrin.h: Add fmaintrin.h.
13206 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
13208 * genautomata.c (NO_COMB_OPTION): New macro.
13209 (no_comb_flag): New static variable.
13210 (gen_automata_option): Handle NO_COMB_OPTION.
13211 (comb_vect_p): False if no_comb_flag.
13212 (add_vect): Move computation of min/max values. Return early if
13214 * doc/md.texi (automata_option): Document no-comb-vect.
13216 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
13217 "__x86.get_pc_thunk".
13219 * bb-reorder.c (insert_section_boundary_note): Only do it if
13220 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
13222 2011-08-30 Christian Bruel <christian.bruel@st.com>
13224 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
13227 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
13229 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
13230 to off. Document switch.
13231 * doc/invoke.texi (-msave-toc-indirect): Ditto.
13233 2011-08-29 Jakub Jelinek <jakub@redhat.com>
13235 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
13236 conditionals and comments inside macro arguments.
13238 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
13239 Richard Guenther <rguenther@suse.de>
13241 * tree.h (constant_boolean_node): Adjust prototype.
13242 * fold-const.c (fold_convert_loc): Move aggregate conversion
13244 (constant_boolean_node): Make value parameter boolean, add
13245 vector type handling.
13246 (fold_unary_loc): Use constant_boolean_node.
13247 (fold_binary_loc): Preserve types properly when folding
13248 COMPLEX_EXPR <__real x, __imag x>.
13249 * gimplify.c (gimplify_expr): Handle vector comparison.
13250 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
13252 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
13255 2011-08-29 Jakub Jelinek <jakub@redhat.com>
13257 PR middle-end/48722
13258 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
13259 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
13260 (verify_rtl_sharing): Likewise and verify_rtx_sharing
13262 (unshare_all_rtl_in_chain): For CALL_INSNs
13263 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
13265 2011-08-29 Richard Guenther <rguenther@suse.de>
13267 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
13268 on the built ADDR_EXPR.
13270 2011-08-29 Jakub Jelinek <jakub@redhat.com>
13273 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
13274 before adding ENTRY_VALUE to val->locs.
13276 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
13279 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
13282 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
13284 * doc/rtl.texi (simple_return): Document.
13285 (parallel, PATTERN): Here too.
13286 * doc/md.texi (return): Mention it's allowed to expand to simple_return
13288 (simple_return): Document standard pattern.
13289 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
13290 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
13291 * reorg.c (function_return_label, function_simple_return_label):
13292 New static variables, replacing...
13293 (end_of_function_label): ... this.
13294 (simplejump_or_return_p): New static function.
13295 (optimize_skip, steal_delay_list_from_fallthrough,
13296 fill_slots_from_thread): Use it.
13297 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
13298 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
13299 (find_end_label): Take a new arg which is one of the two return
13300 rtxs. Depending on which, set either function_return_label or
13301 function_simple_return_label. All callers changed.
13302 (make_return_insns): Make both kinds.
13303 (dbr_schedule): Adjust for two kinds of end labels.
13304 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
13305 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
13306 (gen_expand, gen_split): Use ANY_RETURN_P.
13307 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
13308 * rtl.def (SIMPLE_RETURN): New code.
13309 * ifcvt.c (find_if_case_1): Be more careful about
13310 redirecting jumps to the EXIT_BLOCK.
13311 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
13312 returnjump_p_1): Handle SIMPLE_RETURNs.
13313 * print-rtl.c (print_rtx): Likewise.
13314 * rtl.c (copy_rtx): Likewise.
13315 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
13316 * combine.c (simplify_set): Likewise.
13317 * resource.c (find_dead_or_set_registers, mark_set_resources):
13319 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
13320 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
13321 (init_emit_regs): Initialize simple_return_rtx.
13322 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
13323 force_nonfallthru_and_redirect.
13324 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
13325 (GR_SIMPLE_RETURN): New enum value.
13326 (simple_return_rtx): New macro.
13327 * basic-block.h (force_nonfallthru_and_redirect): Adjust
13329 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
13330 argument. All callers changed. Be careful about what kinds of
13331 returnjumps to generate.
13332 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
13333 ix86_pad_short_function): Likewise.
13334 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
13336 * config/mips/mips.md (any_return): New code_iterator.
13337 (optab): Add cases for return and simple_return.
13338 (return): Expand to a simple_return.
13339 (simple_return): New pattern.
13340 (*<optab>, *<optab>_internal for any_return): New patterns.
13341 (return_internal): Remove.
13342 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
13343 a simple_return_internal.
13345 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
13347 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
13348 (vec_extract_lo_<mode>): Prevent both operands in memory.
13349 (vec_extract_lo_v16hi): Ditto.
13350 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
13352 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
13354 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
13355 (*sse2_mulv4si3): Ditto.
13357 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
13358 notes to REG_EQUAL.
13360 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
13363 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
13364 when all outputs are unused.
13365 (sse4_2_pcmpistr): Ditto.
13367 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
13369 * config/i386/i386.md (round<mode>2): New expander.
13370 * config/i386/i386.c (enum ix86_builtins): Add
13371 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
13372 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
13374 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
13375 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
13377 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
13379 PR middle-end/50083
13380 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
13381 only when TARGET_C99_FUNCTIONS.
13382 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
13383 <BUILT_IN_RINT{,F,L}>: Ditto.
13385 2011-08-26 Michael Matz <matz@suse.de>
13386 Jakub Jelinek <jakub@redhat.com>
13389 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
13390 don't call strlen twice, use memcpy.
13392 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
13394 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
13395 * config/i386/bmiintrin.h: Likewise.
13396 * config/i386/lzcntintrin.h: Likewise.
13398 * config/i386/immintrin.h: Include <lzcntintrin.h>,
13399 <bmiintrin.h> and <bmi2intrin.h>.
13401 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13404 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
13405 * configure: Regenerate.
13407 2011-08-26 Jakub Jelinek <jakub@redhat.com>
13410 * c-typeck.c (c_process_expr_stmt): Skip over nops and
13411 call mark_exp_read even if exprv is ADDR_EXPR.
13413 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
13415 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
13416 to df_set_dead_notes_for_mw.
13418 2011-08-26 Richard Guenther <rguenther@suse.de>
13420 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
13422 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
13423 Tom de Vries <tom@codesourcery.com>
13425 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
13426 (struct ivopts_data): Add loop_single_exit_p field.
13427 (niter_for_exit): Change parameter desc_p into return value. Return
13428 desc if desc->may_be_zero. Free desc if unused.
13429 (niter_for_single_dom_exit): Change return type.
13430 (find_induction_variables): Handle changed return type of
13431 niter_for_single_dom_exit. Dump may_be_zero.
13432 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
13433 (set_use_iv_cost): Add and handle comp parameter.
13434 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
13435 comp argument to set_use_iv_cost.
13436 (strip_wrap_conserving_type_conversions, expr_equal_p)
13437 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
13438 (may_eliminate_iv): Add comp parameter. Handle new return type of
13439 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
13440 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
13441 and may_eliminate_iv.
13442 (rewrite_use_compare): Move call to iv_elimination_compare to ...
13443 (may_eliminate_iv): Here.
13444 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
13446 2011-08-26 Tom de Vries <tom@codesourcery.com>
13448 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
13449 accessing TREE_TYPE.
13451 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
13453 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
13454 (*ior_scc_scc_cmp): Likewise
13455 (*and_scc_scc): Likewise.
13456 (*and_scc_scc_cmp): Likewise.
13457 (*and_scc_scc_nodom): Likewise.
13458 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
13460 2011-08-26 Jakub Jelinek <jakub@redhat.com>
13462 * rtlanal.c (nonzero_bits1): Handle CLRSB.
13464 2011-08-26 Richard Guenther <rguenther@suse.de>
13466 * expr.c (string_constant): Handle &MEM_REF.
13468 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
13470 * config/arm/arm.c (struct four_ints): New type.
13471 (count_insns_for_constant): Delete function.
13472 (find_best_start): Delete function.
13473 (optimal_immediate_sequence): New function.
13474 (optimal_immediate_sequence_1): New function.
13475 (arm_gen_constant): Move constant splitting code to
13476 optimal_immediate_sequence.
13477 Rewrite constant negation/invertion code.
13479 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
13481 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
13482 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
13483 Remove prototype. Remove static function type.
13484 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
13485 Add arch attribute.
13486 * config/arm/constraints.md (Pj, PJ): New constraints.
13488 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13490 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
13491 ("cortex_a9_multiply_long"): New and use above. Handle all
13492 long multiply cases.
13493 ("cortex_a9_multiply"): Handle smmul and smmulr.
13494 ("cortex_a9_mac"): Handle smmla.
13496 2011-08-25 Richard Henderson <rth@redhat.com>
13500 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
13501 non-constant stack adjutment.
13502 * expr.c (find_args_size_adjust): Break out from ...
13503 (fixup_args_size_notes): ... here.
13504 * rtl.h (find_args_size_adjust): Declare.
13506 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
13508 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
13509 sse4 and sse4_noavx.
13510 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
13511 (*pushdf_rex64): Change Y2 register constraint to x.
13512 (*movdf_internal_rex64): Ditto.
13513 (*zero_extendsidi2_rex64): Ditto.
13514 (*movdi_internal): Change Y2 register constraint to x
13515 and update "isa" attribute.
13517 (*movdf internal): Ditto.
13518 (zero_extendsidi2_1): Ditto.
13519 (*truncdfdf_mixed): Ditto.
13520 (*truncxfdf2_mixed): Ditto.
13521 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
13522 register constraint to x.
13523 (*movv2sf_internal_rex64): Ditto.
13524 (*mov<mode>_internal): Change Y2 register constraint to x
13525 and add "isa" attribute.
13526 (*movv2sf_internal): Ditto.
13527 (*vec_extractv2si_1): Ditto.
13528 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
13529 constraints to x and update "isa" attribute.
13530 (*vec_interleave_highv2df): Change Y3 registerconstraint
13531 to x and update "isa" attribute.
13532 (*vec_interleave_lowv2df): Ditto.
13533 (*vec_concatv2df): Change Y2 register constraint to x and
13534 update "isa" attribute.
13535 (sse2_loadld): Ditto.
13536 (*vec_extractv2di_1): Ditto.
13537 (*vec_dupv4si): Ditto.
13538 (*vec_dupv2di): Ditto.
13539 (*vec_concatv4si): Ditto.
13540 (vec_concatv2di): Ditto.
13541 * config/i386/constraints.md (Y2): Remove.
13545 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
13547 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
13548 dump_def_use_chain): Don't declare.
13549 (mark_conflict, create_new_chain): Move before users.
13550 (regrename_optimize): Move to near end of file.
13552 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13554 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
13555 (secondary_input_reload_class): Remove Prototype.
13556 * config/avr/avr.c (byte_immediate_operand): Remove Function.
13557 * config/avr/avr.md (setmemhi): Use u8_operand.
13558 (strlenhi): Use const0_rtx for comparison.
13559 * config/avr/avr.h (avr_reg_order): Remove Declaration.
13561 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13563 * config/avr/avr.c (reg_class_tab): Make local to
13564 avr_regno_reg_class. Return smallest register class available.
13566 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13568 * config/avr/avr.c (STR_PREFIX_P): New Define.
13569 (avr_asm_declare_function_name): Use it.
13570 (avr_asm_named_section): Use it.
13571 (avr_section_type_flags): Use it.
13573 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
13575 * doc/md.texi (automata_option): Document collapse-ndfa.
13576 * genautomata.c (COLLAPSE_OPTION): New macro.
13577 (collapse_flag): New static variable.
13578 (struct description): New member normal_decls_num.
13579 (struct automaton): New members advance_ainsn and collapse_ainsn.
13580 (gen_automata_option): Check for COLLAPSE_OPTION.
13581 (collapse_ndfa_insn_decl): New static variable.
13582 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
13583 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
13584 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
13585 necessary. Use normal_decls_num rather than decls_num, remove
13586 test for special decls.
13587 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
13588 (make_automaton); Likewise. Use the new advance_cycle_insn member
13589 of struct automaton.
13590 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
13592 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
13593 transition. Create the necessary transitions for it.
13594 (create_ainsns): Return void. Take an automaton_t argument, and
13595 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
13597 (COLLAPSE_NDFA_VALUE_NAME): New macro.
13598 (output_tables): Output code to define it.
13599 (output_internal_insn_code_evaluation): Output code to accept
13600 const0_rtx as collapse-ndfa transition.
13601 (output_default_latencies, output_print_reservation_func,
13602 output_print_description): Reorganize loops to use normal_decls_num
13603 as loop bound; remove special case for advance_cycle_insn_decl.
13604 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
13605 (check_automata_insn_issues): Check for collapse_ainsn.
13606 (expand_automate): Allocate sufficient space. Initialize
13609 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13611 * config/avr/avr.md: Fix indentation from r177991.
13613 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
13615 * regrename.c (struct du_head): Remove member terminated.
13616 (create_new_chain): Don't initialize it.
13617 (scan_rtx_reg): Don't set or test it, test the open_chains_set
13619 (tick, this_tick): New global variables, moved out of
13620 regrename_optimize.
13621 (current_id, open_chains, closed_chains, open_chains_set,
13622 live_in_chains, live_hard_regs): Reorder declarations.
13623 (dump_def_use_chain): Move function earlier in the file.
13624 (rename_chains): New static function, broken out of
13625 regrename_optimize.
13626 (regrename_optimize): Use it. Remove #if 0'ed code.
13628 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13630 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
13632 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
13635 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
13637 2011-08-24 Richard Guenther <rguenther@suse.de>
13639 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
13640 ref in the basic-block case. Move stripping array-refs
13641 to the place we create an access-function for it. Remove
13642 bogus stripping down a MEM_REF to its base.
13644 2011-08-24 Richard Guenther <rguenther@suse.de>
13646 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
13647 with -fno-strict-overflow.
13649 2011-08-24 Richard Guenther <rguenther@suse.de>
13651 * tree-vectorizer.c (vect_print_dump_info): Avoid the
13652 file and location clutter when dumping to dump files.
13654 2011-08-24 Simon Baldwin <simonb@google.com>
13656 * gengtype-state.c (write_state): Remove timestamped header line.
13658 2011-08-24 Joseph Myers <joseph@codesourcery.com>
13660 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
13661 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
13662 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
13663 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
13664 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
13665 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
13666 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
13668 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
13670 2011-08-24 Joseph Myers <joseph@codesourcery.com>
13672 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
13674 2011-08-24 Richard Guenther <rguenther@suse.de>
13676 PR tree-optimization/50067
13677 * tree-data-ref.c (dr_analyze_indices): Do not add an access
13678 function for a MEM_REF base that has no evolution in the loop
13679 nest or that is not analyzable.
13681 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
13683 * ira.c (ira_init_register_move_cost): Check small subclasses
13684 through ira_reg_class_max_nregs and ira_available_class_regs.
13686 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
13688 * config/i386/constraints.md (Yp): New register constraint.
13689 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
13690 Yp register constraint.
13691 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
13692 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
13693 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
13695 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
13697 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
13699 2011-08-23 Mark Heffernan <meheff@google.com>
13701 PR middle-end/38509
13702 * common.opt (Wfree-nonheap-object): New option.
13703 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
13704 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
13706 (expand_builtin): Make warning conditional.
13708 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
13710 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
13711 (length_immediate): Handle imulx, ishiftx and rotatex.
13714 (enabled): Handle bmi2.
13715 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
13716 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
13717 (*bmi2_umulditi3_1): New insn pattern.
13718 (*bmi2_umulsidi3_1): Ditto.
13719 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
13720 (*bmi2_ashl<mode>3_1): New insn pattern.
13721 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
13722 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
13723 (*bmi2_ashlsi3_1_zext): New insn pattern.
13724 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
13725 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
13726 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
13727 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
13728 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
13730 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
13731 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
13732 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
13734 (*bmi2_rorx<mode>3_1): New insn pattern.
13735 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
13736 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
13737 (*rotatert<mode>3_1 splitter): Ditto.
13738 (*bmi2_rorxsi3_1_zext): New insn pattern.
13739 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
13740 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
13741 (*rotatertsi3_1_zext splitter): Ditto.
13743 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
13745 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
13746 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
13747 (ix86_handle_option): Handle OPT_mbmi2 case.
13748 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
13749 (x86_64-*-*): Likewise.
13750 * config/i386/bmi2intrin.h: New file.
13751 * config/i386/cpuid.h (bit_BMI2): New.
13752 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13754 * config/i386/i386-c.c (ix86_target_macros_internal):
13755 Conditionally define __BMI2__.
13756 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
13757 Handle BMI2 option.
13758 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
13759 (print_reg): New code.
13760 (ix86_print_operand): Likewise.
13761 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
13762 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
13763 IX86_BUILTIN_PEXT64.
13764 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
13765 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
13766 IX86_BUILTIN_PEXT64.
13767 * config/i386/i386.h (TARGET_BMI2): New.
13768 * config/i386/i386.md (UNSPEC_PDEP): New.
13769 (UNSPEC_PEXT): Likewise.
13770 (*bmi2_bzhi_<mode>3): Likewise.
13771 (*bmi2_pdep_<mode>3): Likewise.
13772 (*bmi2_pext_<mode>3): Likewise.
13773 * config/i386/i386.opt (mbmi2): New.
13774 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
13776 * doc/extend.texi: Document BMI2 built-in functions.
13777 * doc/invoke.texi: Document -mbmi2.
13779 2011-08-23 Jakub Jelinek <jakub@redhat.com>
13781 PR middle-end/50161
13782 * simplify-rtx.c (simplify_const_unary_operation): If
13783 op is CONST_INT, don't look at op_mode, but use instead mode.
13784 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
13785 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
13786 operation and TRUNCATE/ZERO_EXTEND if needed.
13787 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
13788 Document that operand mode must be same as operation mode,
13790 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
13791 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
13792 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
13793 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
13794 use the mode of operand for the operation and add truncate
13795 or zero_extend around if needed.
13796 * config/c6x/c6x.md (ctzdi2): Likewise.
13797 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
13799 2011-08-12 Michael Matz <matz@suse.de>
13801 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
13802 (gimple_expand_cfg): Merge alignment info for coalesced pointer
13805 2011-08-23 Richard Guenther <rguenther@suse.de>
13807 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
13808 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
13809 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
13811 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
13812 (mem_refs_may_alias_p): Adjust.
13813 * tree-data-ref.h (dr_may_alias_p): Adjust.
13814 * tree-data-ref.c: Include tree-affine.h.
13815 (dr_analyze_indices): Do nothing for the non-loop case.
13816 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
13817 more cases in the non-loop case.
13818 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
13819 calls to dr_may_alias_p.
13820 (write_alias_graph_to_ascii_ecc): Likewise.
13821 (write_alias_graph_to_ascii_dot): Likewise.
13822 (build_alias_set_optimal_p): Likewise.
13824 2011-08-23 Richard Guenther <rguenther@suse.de>
13826 PR tree-optimization/50162
13827 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
13829 2011-08-23 Richard Guenther <rguenther@suse.de>
13831 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
13832 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
13833 (create_data_ref): Also dump access functions for the created data-ref.
13835 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
13836 Kirill Yukhin <kirill.yukhin@intel.com>
13839 * config/i386/sse.md (VI_AVX2): New.
13840 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
13841 (*<plusminus_insn><mode>3): Ditto.
13842 (<sse2_avx2>_andnot<mode>3): Ditto.
13843 (*andnot<mode>3): Fix order of cond operands.
13844 Add asserts for correct TARGET_xxx.
13845 (*<any_logic:code><mode>3): Ditto.
13847 2011-08-22 Anatoly Sokolov <aesok@post.ru>
13849 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
13850 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
13851 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
13852 regclass argument type to reg_class_t. Change 'max' and 'v' vars
13853 and return types to unsigned char. Use reg_class_contents instead
13855 (TARGET_CLASS_MAX_NREGS): Define.
13857 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
13859 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
13860 to make computed_jump_p return true.
13862 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13864 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
13865 (PICFLAG_FOR_TARGET): Substitute.
13866 * aclocal.m4: Regenerate.
13867 * configure: Regenerate.
13869 2011-08-22 Dodji Seketeli <dodji@redhat.com>
13871 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
13872 after reading in the pch.
13874 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
13876 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
13877 * configure: Regenerated.
13879 2011-08-22 Jakub Jelinek <jakub@redhat.com>
13881 PR tree-optimization/50133
13882 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
13883 from stmt instead of some statement around gsi.
13885 PR middle-end/50141
13886 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
13887 innerdecl is a VAR_DECL.
13889 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
13891 * config/i386/avx2intrin.h: New file.
13892 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
13893 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
13894 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
13895 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
13896 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
13897 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
13898 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
13899 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
13900 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
13901 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
13902 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
13903 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
13904 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
13905 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
13906 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
13907 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
13908 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
13909 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
13910 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
13911 VOID_FTYPE_PV8SI_V8SI_V8SI,
13912 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
13913 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
13914 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
13915 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
13916 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
13917 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
13918 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
13919 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
13920 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
13921 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
13922 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
13923 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
13924 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
13925 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
13926 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
13927 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
13928 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
13929 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
13930 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
13931 V4DI_FTYPE_V4DI_INT_CONVERT,
13932 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
13933 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
13934 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
13935 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
13936 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
13937 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
13938 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
13939 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
13940 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
13941 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
13942 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
13943 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
13944 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
13945 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
13946 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
13947 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
13948 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
13949 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
13950 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
13951 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
13952 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
13953 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
13954 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
13955 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
13956 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
13957 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
13958 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
13959 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
13960 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
13961 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
13962 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
13963 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
13964 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
13965 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
13966 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
13967 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
13968 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
13969 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
13970 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
13971 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
13972 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
13973 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
13974 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
13975 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
13976 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
13977 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
13978 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
13979 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
13980 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
13981 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
13982 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
13983 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
13984 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
13985 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
13986 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
13987 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
13988 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
13989 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
13990 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
13991 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
13992 IX86_BUILTIN_VBROADCASTSS_PS256,
13993 IX86_BUILTIN_VBROADCASTSD_PD256,
13994 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
13995 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
13996 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
13997 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
13998 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
13999 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
14000 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
14001 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
14002 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
14003 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
14004 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
14005 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
14006 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
14007 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
14008 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
14009 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
14010 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
14011 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
14012 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
14013 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
14014 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
14015 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
14016 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
14017 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
14018 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
14019 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
14020 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
14021 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
14022 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
14023 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
14024 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
14025 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
14026 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
14027 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
14028 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
14029 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
14030 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
14031 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
14032 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
14033 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
14034 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
14035 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
14036 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
14037 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
14038 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
14039 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
14040 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
14041 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
14042 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
14043 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
14044 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
14045 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
14046 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
14047 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
14048 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
14049 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
14050 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
14051 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
14052 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
14053 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
14054 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
14055 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
14056 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
14057 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
14058 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
14059 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
14060 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
14061 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
14062 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
14063 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
14064 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
14065 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
14066 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
14067 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
14068 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
14069 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
14070 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
14071 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
14072 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
14073 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
14074 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
14075 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
14076 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
14077 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
14078 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
14079 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
14080 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
14081 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
14082 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
14083 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
14084 IX86_BUILTIN_VBROADCASTSD_PD256,
14085 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
14086 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
14087 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
14088 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
14089 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
14090 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
14091 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
14092 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
14093 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
14094 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
14095 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
14096 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
14097 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
14098 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
14099 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
14100 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
14101 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
14102 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
14103 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
14104 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
14105 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
14106 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
14107 IX86_BUILTIN_GATHERDIV8SI.
14108 (ix86_preferred_simd_mode): Support AVX2 modes.
14109 (ix86_expand_args_builtin): Support AVX2 builtins.
14110 (ix86_expand_special_args_builtin): Likewise.
14111 (ix86_expand_builtin): Likewise.
14112 * config/i386/i386.md (UNSPEC_VPERMSI): New.
14113 (UNSPEC_VPERMDF): Likewise.
14114 (UNSPEC_VPERMSF): Likewise.
14115 (UNSPEC_VPERMDI): Likewise.
14116 (UNSPEC_VPERMTI): Likewise.
14117 (UNSPEC_GATHER): Likewise.
14118 (ssemodesuffix): Extend.
14119 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
14121 * config/i386/predicates.md (const1248_operand): New.
14122 * config/i386/sse.md (VI1_AVX2): New mode iterator.
14123 (VI2_AVX2): Likewise.
14124 (VI4_AVX2): Likewise.
14125 (VI8_AVX2): Likewise.
14126 (VIMAX_AVX2): Likewise.
14127 (SSESCALARMODE): Likewise.
14128 (VI12_AVX2): Likewise.
14129 (VI24_AVX2): Likewise.
14130 (VI124_AVX2): Likewise.
14131 (VI248_AVX2): Likewise.
14132 (VI48_AVX2): Likewise.
14133 (VI4SD_AVX2): Likewise.
14134 (V48_AVX2): Likewise.
14135 (AVX256MODE2P): Likewise.
14136 (AVXMODE48P_DI): Likewise.
14137 (sse2_avx2): New mode attribute.
14138 (ssse3_avx2): Likewise.
14139 (sse4_1_avx2): Likewise.
14140 (avx_avx2): Likewise.
14141 (ssebytemode): Likewise.
14142 (AVXTOSSEMODE): Likewise.
14143 (AVXMODE48P_DI): Likewise.
14144 (gthrfirstp): Likewise.
14145 (gthrlastp): Likewise.
14146 (lshift): New code_iterator
14147 (lshift): New code attribute.
14148 (lshift): Likewise.
14149 (ssescalarmodesuffix): Update.
14150 (sseunpackmode): Likewise.
14151 (ssepackmode): Likewise.
14152 (avx2_vec_dupv4sf): New insn pattern.
14153 (avx2_vec_dupv8sf): Likewise.
14154 (avx2_interleave_highv4di): Likewise.
14155 (avx2_interleave_lowv4di): Likewise.
14156 (avx2_umulv4siv4di3): Likewise
14157 (*avx2_umulv4siv4di3): Likewise
14158 (avx2_pmaddwd): Likewise.
14159 (*avx2_pmaddwd): Likewise.
14160 (avx2_lshrqv4di3): Likewise.
14161 (avx2_lshlqv4di3): Likewise.
14162 (avx2_lshl<mode>3): Likewise.
14163 (avx2_<umaxmin:code><mode>3): Likewise.
14164 (*avx2_<umaxmin:code><mode>3): Likewise.
14165 (avx2_<smaxmin:code><mode>3): Likewise.
14166 (*avx2_<smaxmin:code><mode>3): Likewise.
14167 (avx2_eq<mode>3): Likewise.
14168 (*avx2_eq<mode>3): Likewise.
14169 (avx2_gt<mode>3): Likewise.
14170 (avx2_interleave_highv32qi): New.
14171 (avx2_interleave_lowv32qi): Likewise.
14172 (avx2_interleave_highv16hi): Likewise.
14173 (avx2_interleave_lowv16hi): Likewise.
14174 (avx2_interleave_highv8si): Likewise.
14175 (avx2_interleave_lowv8si): Likewise.
14176 (avx2_pshufd): Likewise.
14177 (avx2_pshufd_1): Likewise.
14178 (avx2_pshuflwv3): Likewise.
14179 (avx2_pshuflw_1): Likewise.
14180 (avx2_pshufhwv3): Likewise.
14181 (avx2_pshufhw_1): Likewise.
14182 (avx2_uavgv32qi3): Likewise.
14183 (*avx2_uavgv32qi3): Likewise.
14184 (avx2_uavgv16hi3): Likewise.
14185 (*avx2_uavgv16hi3): Likewise.
14186 (avx2_pmovmskb): Likewise.
14187 (avx2_phaddwv16hi3): Likewise.
14188 (avx2_phadddv8si3): Likewise.
14189 (avx2_phaddswv16hi3): Likewise.
14190 (avx2_phsubwv16hi3): Likewise.
14191 (avx2_phsubdv8si3): Likewise.
14192 (avx2_phsubswv16hi3): Likewise.
14193 (avx2_pmaddubsw256): Likewise.
14194 (avx2_umulhrswv16hi3): Likewise.
14195 (*avx2_umulhrswv16hi3): Likewise.
14196 (avx2_packusdw): Likewise.
14197 (avx2_pblendd<mode>): Likewise.
14198 (avx2_<code>v16qiv16hi2): Likewise.
14199 (avx2_<code>v8qiv8si2): Likewise.
14200 (avx2_<code>v8hiv8si2): Likewise.
14201 (avx2_<code>v4qiv4di2): Likewise.
14202 (avx2_<code>v4hiv4di2): Likewise.
14203 (avx2_<code>v4siv4di2): Likewise.
14204 (avx2_pbroadcast<mode>): Likewise.
14205 (avx2_permvarv8si): Likewise.
14206 (avx2_permv4df): Likewise.
14207 (avx2_permvarv8sf): Likewise.
14208 (avx2_permv4di): Likewise.
14209 (avx2_permv2ti): Likewise.
14210 (avx2_vec_dupv4df): Likewise.
14211 (avx2_vbroadcasti128_<mode>): Likewise.
14212 (avx2_vec_set_lo_v4di): Likewise.
14213 (avx2_vec_set_hi_v4di): Likewise.
14214 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
14215 (avx2_extracti128): Likewise.
14216 (avx2_inserti128): Likewise.
14217 (avx2_ashrvv8si): Likewise.
14218 (avx2_ashrvv4si): Likewise.
14219 (avx2_<lshift>vv8si): Likewise.
14220 (avx2_<lshift>v<mode>): Likewise.
14221 (avx2_<lshift>vv2di): Likewise.
14222 (avx2_gathersi<mode>): Likewise.
14223 (*avx2_gathersi<mode>): Likewise.
14224 (avx2_gatherdi<mode>): Likewise.
14225 (*avx2_gatherdi<mode>): Likewise.
14226 (avx2_gatherdi<mode>256): Likewise.
14227 (*avx2_gatherdi<mode>256): Likewise.
14228 (<plusminus_insn><mode>3): Use VI mode iterator.
14229 (*<plusminus_insn><mode>3): Use VI mode iterator.
14230 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
14231 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
14232 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
14233 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
14234 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
14235 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
14236 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
14237 Use VI2_AVX2 mode iterator.
14238 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
14239 Use VI2_AVX2 mode iterator.
14240 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
14241 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
14242 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
14243 Use VI4_AVX2 mode iterator.
14244 (ashr<mode>3): Use VI24_AVX2 mode iterator.
14245 (lshr<mode>3): Use VI248_AVX2 mode iterator.
14246 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
14247 Use VIMAX_AVX2 mode iterator.
14248 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
14249 Use VI mode iterator.
14250 (*andnot<mode>3): Update for AVX2.
14251 (*<any_logic:code><mode>3): Likewise.
14252 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
14253 Use VI1_AVX mode iterator.
14254 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
14255 Use VI2_AVX mode iterator.
14256 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
14257 Use VI1_AVX mode iterator.
14258 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
14259 Use VI8_AVX2 mode iterator.
14260 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
14261 Use VI1_AVX2 mode iterator.
14262 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
14263 Use VI124_AVX2 mode iterator.
14264 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
14265 Use SSESCALARMODE mode iterator.
14266 (abs<mode>2): Use VI124_AVX2 mode iterator.
14267 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
14268 Use VI8_AVX2 mode iterator.
14269 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
14270 Use VI1_AVX2 mode iterator.
14271 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
14272 Use VI1_AVX2 mode iterator.
14273 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
14274 Use VI2_AVX2 mode iterator.
14275 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
14276 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
14277 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
14278 avx_maskstore<ssemodesuffix><avxsizesuffix>.
14279 Use V48_AVX2 mode iterator.
14280 * doc/extend.texi: Document AVX2 built-in functions.
14281 * doc/invoke.texi: Document -mavx2.
14283 2011-08-22 Matthias Klose <doko@debian.org>
14286 2011-07-11 Arthur Loiret <aloiret@debian.org>
14287 Matthias Klose <doko@debian.org>
14288 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
14289 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
14291 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
14293 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
14296 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
14297 to #ifndef HONOR_REG_ALLOC_ORDER block.
14299 2011-08-21 Richard Henderson <rth@redhat.com>
14301 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
14302 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
14303 * resource.c (next_insn_no_annul): Likewise.
14304 (mark_set_resources): Likewise.
14305 * reorg.c (delete_from_delay_slot): Likewise.
14306 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
14307 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
14309 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
14311 * config/i386/i386.md (any_div): Remove.
14312 (sgnprefix): Update for removal.
14315 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
14317 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
14318 for ira_reg_class_max_nregs. Increase pressure by 1.
14319 (mark_pseudo_regno_subword_dead): Use allocno class
14320 for ira_reg_class_max_nregs.
14322 2011-08-20 Richard Henderson <rth@redhat.com>
14324 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
14325 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
14326 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
14327 config/c6x/ltf.c: Adjust include path for soft-fp.
14329 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
14332 * config.gcc (tm_file): Add initfini-array.h if
14333 .init_arrary/.fini_array are supported.
14335 * crtstuff.c: Don't generate .ctors nor .dtors sections if
14336 USE_INITFINI_ARRAY is defined.
14338 * output.h (default_elf_init_array_asm_out_constructor): New.
14339 (default_elf_fini_array_asm_out_destructor): Likewise.
14340 * varasm.c (elf_init_array_section): Likewise.
14341 (elf_fini_array_section): Likewise.
14342 (get_elf_initfini_array_priority_section): Likewise.
14343 (default_elf_init_array_asm_out_constructor): Likewise.
14344 (default_elf_fini_array_asm_out_destructor): Likewise.
14346 * config/initfini-array.h: New.
14348 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
14350 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
14351 OK for ST_REGS and FP_REGS before taking those classes into account.
14353 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
14355 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
14356 before checking for annulled branches.
14358 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
14360 * config/i386/i386.c (ix86_binary_operator_ok): Use
14361 satisfies_constraint_L.
14363 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
14364 Michael Matz <matz@suse.de>
14366 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
14367 trunc (a + copysign (nextafter (0.5, 0.0), a)).
14369 2011-08-20 Anatoly Sokolov <aesok@post.ru>
14371 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
14372 * doc/tm.texi: Regenerate.
14373 * targhooks.c (default_preferred_output_reload_class): Don't use
14374 PREFERRED_OUTPUT_RELOAD_CLASS macro.
14375 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
14377 2011-08-20 Jakub Jelinek <jakub@redhat.com>
14379 PR tree-optimization/48739
14380 * tree-ssa.c: Include cfgloop.h.
14381 (execute_update_addresses_taken): When updating ssa, if in loop closed
14382 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
14383 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
14385 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
14387 PR rtl-optimization/49936
14388 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
14389 for calculation of max register move costs.
14391 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14393 * c-parser.c (c_parser_postfix_expression): Convert operands of
14394 __builtin_complex to their semantic types.
14396 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
14398 PR middle-end/49721
14399 * explow.c (convert_memory_address_addr_space): Also permute the
14400 conversion and addition of constant for zero-extend.
14402 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14404 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
14405 * doc/extend.texi (__builtin_complex): Document.
14407 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14409 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
14410 beyond conversions.
14411 (convert_mult_to_widen): Convert constant inputs to the right type.
14412 (convert_plusminus_to_widen): Don't automatically reject inputs that
14413 are not an SSA_NAME.
14414 Convert constant inputs to the right type.
14416 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14418 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
14419 to the correct type.
14421 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14423 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
14424 unsigned inputs of different modes.
14425 (convert_plusminus_to_widen): Likewise.
14427 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14429 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
14431 Use 'type' from caller, not inferred from 'rhs'.
14432 Don't reject non-conversion statements. Do return lhs in this case.
14433 (is_widening_mult_p): Add new argument 'type'.
14434 Use 'type' from caller, not inferred from 'stmt'.
14435 Pass type to is_widening_mult_rhs_p.
14436 (convert_mult_to_widen): Pass type to is_widening_mult_p.
14437 (convert_plusminus_to_widen): Likewise.
14439 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14441 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
14442 Ensure the the larger type is the first operand.
14444 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14446 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
14447 unsupported unsigned multiplies to signed.
14448 (convert_plusminus_to_widen): Likewise.
14450 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14452 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
14453 conversion statement separating multiply-and-accumulate.
14455 2011-08-19 Richard Guenther <rguenther@suse.de>
14457 PR tree-optimization/50067
14458 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
14459 offset only if we accounted for it.
14461 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14463 * config/arm/arm.md (maddhidi4): Remove '*' from name.
14464 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
14465 * optabs.c (find_widening_optab_handler_and_mode): New function.
14466 (expand_widen_pattern_expr): Use find_widening_optab_handler.
14467 (expand_binop_directly): Likewise.
14468 (expand_binop): Likewise.
14469 * optabs.h (find_widening_optab_handler): New macro define.
14470 (find_widening_optab_handler_and_mode): New prototype.
14471 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
14472 type precision rules.
14473 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
14474 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
14475 (is_widening_mult_rhs_p): Allow widening by more than one mode.
14476 Explicitly disallow mis-matched input types.
14477 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
14478 input types to fit the new handler.
14479 (convert_plusminus_to_widen): Likewise.
14481 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14483 * expr.c (expand_expr_real_2): Use widening_optab_handler.
14484 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
14485 (gen_insn): $N now means $a must be wider than $b, not consecutive.
14486 * optabs.c (widened_mode): New function.
14487 (expand_widen_pattern_expr): Use widening_optab_handler.
14488 (expand_binop_directly): Likewise.
14489 (expand_binop): Likewise.
14490 * optabs.h (widening_optab_handlers): New struct.
14491 (optab_d): New member, 'widening'.
14492 (widening_optab_handler): New function.
14493 (set_widening_optab_handler): New function.
14494 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
14495 widening_optab_handler.
14496 (convert_plusminus_to_widen): Likewise.
14498 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14500 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
14502 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
14503 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
14505 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14507 * opth-gen.awk: Do not declare target save/restore structures and
14508 functions if IN_RTS defined.
14510 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
14513 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
14514 when stack was realigned in interrupt handler prologue.
14516 2011-08-18 Joseph Myers <joseph@codesourcery.com>
14518 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
14519 (quals_from_declspecs): Assert _Noreturn not present.
14520 (grokdeclarator): Handle _Noreturn.
14521 (build_null_declspecs): Initialize noreturn_p.
14522 (declspecs_add_scspec): Handle RID_NORETURN.
14523 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
14524 (c_parser_attributes): Handle RID_NORETURN.
14525 * c-tree.h (struct c_declspecs): Add noreturn_p.
14526 * ginclude/stdnoreturn.h: New.
14527 * Makefile.in (USER_H): Add stdnoreturn.h.
14529 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
14531 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
14532 (OPTION_MASK_ISA_AVX_UNSET): Update.
14533 (OPTION_MASK_ISA_AVX2_UNSET): New.
14534 (ix86_handle_option): Handle OPT_mavx2 case.
14535 * config/i386/cpuid.h (bit_AVX2): New.
14536 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14538 * config/i386/i386-c.c (ix86_target_macros_internal):
14539 Conditionally define __AVX2__.
14540 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
14541 Define "core-avx2" processor alias. Handle avx2 option.
14542 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
14543 * config/i386/i386.h (TARGET_AVX2): New.
14544 * config/i386/i386.opt (mavx2): New.
14545 * doc/invoke.texi: Document -mavx2.
14547 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
14549 PR rtl-optimization/49890
14550 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
14551 subclasses of class which is superset of a pressure class.
14553 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
14554 Igor Zamyatin <igor.zamyatin@intel.com>
14556 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
14557 with HOST_WIDE_INT for isa_flag.
14558 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
14561 * config/i386/i386.c (ix86_target_string): Replace int with
14562 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
14563 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
14564 (pta_flags): Removed.
14565 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
14566 (pta): Use HOST_WIDE_INT on flags.
14567 (builtin_isa): Use HOST_WIDE_INT on isa.
14568 (ix86_add_new_builtins): Likewise.
14569 (def_builtin): Use HOST_WIDE_INT on mask.
14570 (def_builtin_const): Likewise.
14571 (builtin_description): Likewise.
14573 * config/i386/i386.opt (ix86_isa_flags): Replace int with
14575 (ix86_isa_flags_explicit): Likewise.
14576 (x_ix86_isa_flags_explicit): Likewise.
14578 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
14580 PR rtl-optimization/50107
14581 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
14582 (ira_hard_reg_in_set_p): New.
14584 * ira-color.c (calculate_saved_nregs): New.
14585 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
14587 (allocno_reload_assign, fast_allocation): Use
14588 ira_hard_reg_set_intersection_p instead of
14589 ira_hard_reg_not_in_set_p.
14591 * ira.c (setup_reg_renumber): Use
14592 ira_hard_reg_set_intersection_p instead of
14593 ira_hard_reg_not_in_set_p.
14594 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
14595 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
14597 * ira-costs.c (ira_tune_allocno_costs): Use
14598 ira_hard_reg_set_intersection_p instead of
14599 ira_hard_reg_not_in_set_p.
14601 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
14602 Igor Zamyatin <igor.zamyatin@intel.com>
14604 * hwint.h (HOST_WIDE_INT_1): New.
14606 * opt-functions.awk (switch_bit_fields): Initialize the
14607 host_wide_int field.
14608 (host_wide_int_var_name): New.
14609 (var_type_struct): Check and return HOST_WIDE_INT.
14611 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
14613 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
14615 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
14616 check masks for HOST_WIDE_INT.
14618 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
14619 (option_enabled): Likewise.
14620 (get_option_state): Likewise.
14622 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
14625 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14626 Marc Glisse <marc.glisse@normalesup.org>
14628 PR libstdc++-v3/1773
14629 * target.def (decl_mangling_context): New C++ hook.
14630 * doc/tm.texi: Regenerate.
14631 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
14632 * config/sol2-protos.h: Group by source file.
14633 (solaris_cxx_decl_mangling_context): Declare.
14634 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
14635 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
14637 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
14638 Add sol2-stubs.o to extra_objs.
14640 2011-08-18 Jakub Jelinek <jakub@redhat.com>
14643 * stor-layout.c (update_alignment_for_field): Don't ICE on
14644 packed flexible array members if ms_bitfield_layout_p.
14647 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
14648 on the result before returning it.
14651 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
14652 is a debug stmt, use location of the first non-debug stmt after it.
14654 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14656 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
14657 (arm_size_rtx_costs): Likewise.
14659 2011-08-18 Richard Guenther <rguenther@suse.de>
14661 * tree.h (tree_int_cst_msb): Remove.
14662 * tree.c (tree_int_cst_msb): Likewise.
14663 (tree_int_cst_sign_bit): Move from ...
14664 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
14666 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14668 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
14669 * doc/tm.texi: Regenerate.
14670 * target.def (rtx_costs): Add an opno parameter.
14671 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
14672 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
14673 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
14674 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
14675 * cse.c (COST_IN): Add an opno parameter.
14676 (notreg_cost): Likewise. Update call to rtx_cost.
14677 (COST, fold_rtx): Update accordingly.
14678 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
14679 * expmed.c (emit_store_flag): Likewise.
14680 * optabs.c (avoid_expensive_constant): Add an opno parameter.
14681 Update call to rtx_cost.
14682 (expand_binop_directly, expand_binop): Likewise.
14683 (expand_twoval_binop, prepare_cmp_insn): Likewise.
14684 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
14685 (set_src_cost, get_full_set_src_cost): Update accordingly.
14686 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
14688 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
14689 (default_adress_cost): Update calls to rtx_cost.
14691 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
14692 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
14693 (arm_rtx_costs): Add an opno parameter.
14694 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
14695 adjust any recursive rtx-cost calls.
14696 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
14697 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
14698 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
14699 * config/cris/cris.c (cris_rtx_costs): Likewise.
14700 * config/frv/frv.c (frv_rtx_costs): Likewise.
14701 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
14702 * config/i386/i386.c (ix86_rtx_costs): Likewise.
14703 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
14704 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
14705 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
14706 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
14707 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
14708 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
14709 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
14710 * config/mep/mep.c (mep_rtx_cost): Likewise.
14711 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
14712 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
14713 (mips_zero_extend_cost): Add an opno parameter.
14714 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
14715 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
14717 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
14719 * config/pa/pa.c (hppa_rtx_costs): Likewise.
14720 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
14721 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
14722 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
14723 (rs6000_debug_rtx_costs): Likewise.
14724 * config/s390/s390.c (s390_rtx_costs): Likewise.
14725 * config/score/score-protos.h (score_rtx_costs): Likewise.
14726 * config/score/score.c (score_rtx_costs): Likewise.
14727 * config/sh/sh.c (andcosts): Update call to rtx_cost.
14728 (sh_rtx_costs): Add an opno parameter.
14729 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
14730 * config/spu/spu.c (spu_rtx_costs): Likewise.
14731 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
14732 * config/v850/v850.c (v850_rtx_costs): Likewise.
14733 * config/vax/vax.c (vax_rtx_costs): Likewise.
14734 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
14736 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14738 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
14739 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
14741 * calls.c (precompute_register_parameters): Likewise.
14742 * combine.c (expand_compound_operation, make_extraction): Likewise.
14743 (force_to_mode, distribute_and_simplify_rtx): Likewise.
14744 * dse.c (find_shift_sequence): Likewise.
14745 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
14746 * expr.c (compress_float_constant): Likewise.
14747 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
14748 * gcse.c (want_to_gcse_p): Likewise.
14749 * ifcvt.c (noce_try_sign_mask): Likewise.
14750 * loop-doloop.c (doloop_optimize): Likewise.
14751 * loop-invariant.c (create_new_invariant): Likewise.
14752 * optabs.c (avoid_expensive_constant): Likewise.
14753 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
14754 (try_replace_in_use, reload_cse_move2add): Likewise.
14755 * reload1.c (calculate_elim_costs_all_insns): Likewise.
14756 (note_reg_elim_costly): Likewise.
14757 * rtlanal.c (insn_rtx_cost): Likewise.
14758 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
14759 * stmt.c (lshift_cheap_p): Likewise.
14760 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
14761 * config/avr/avr.c (final_prescan_insn): Likewise.
14762 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
14763 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
14765 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14767 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
14768 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
14769 * cfgloopanal.c (seq_cost): Likewise.
14770 * loop-invariant.c (create_new_invariant): Likewise.
14771 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
14772 (reload_cse_move2add): Use get_full_set_rtx_cost.
14774 2011-08-18 Richard Guenther <rguenther@suse.de>
14776 * expr.c (get_inner_reference): Fix typo in last change.
14778 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
14779 Joseph Myers <joseph@codesourcery.com>
14781 PR tree-optimization/49963
14782 * hwint.c (absu_hwi): Define.
14783 * hwint.h (absu_hwi): Declare.
14784 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
14786 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
14787 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
14789 2011-08-18 Richard Guenther <rguenther@suse.de>
14791 * expr.c (get_inner_reference): Sign-extend the constant
14792 twos-complement offset before doing arbitrary precision
14794 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
14795 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
14796 to get_constraint_for_ptr_offset.
14798 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
14801 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
14803 2011-08-17 Richard Guenther <rguenther@suse.de>
14805 * tree.h (convert_to_ptrofftype_loc): New function.
14806 (convert_to_ptrofftype): Define.
14807 * builtins.c (expand_builtin_bzero): Use size_type_node.
14808 (fold_builtin_bzero): Likewise.
14809 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
14810 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
14811 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
14812 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
14813 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
14814 * fold-const.c (build_range_check): Negate using the original type.
14815 (fold_unary_loc): Use fold_build_pointer_plus_loc.
14816 * gimple-fold.c (gimple_adjust_this_by_delta): Use
14817 convert_to_ptrofftype.
14818 * gimplify.c (gimplify_self_mod_expr): Likewise.
14819 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
14820 (graphite_create_new_loop_guard): Likewise.
14821 * graphite-sese-to-poly.c (my_long_long): Remove.
14822 (scop_ivs_can_be_represented): Adjust.
14823 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
14824 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
14825 * tree-loop-distribution.c (build_size_arg_loc): Use
14827 (generate_memset_zero): Simplify.
14828 * tree-mudflap.c: Use fold_convert, not convert.
14829 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
14831 (determine_offset): Likewise for DR_STEP.
14832 (valid_initializer_p): Likewise.
14833 * tree-profile.c (prepare_instrumented_value): Convert the pointer
14834 to an integer type of same size.
14835 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
14836 to sizetype without need.
14837 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
14838 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
14839 * tree-ssa-loop-manip.c (create_iv): Likewise.
14840 (determine_exit_conditions): Adjust comment.
14841 * tree-ssa-pre.c (create_expression_by_pieces): Use
14842 convert_to_ptrofftype.
14843 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
14844 * varasm.c (array_size_for_constructor): Compute using double_ints.
14846 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14848 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
14849 when generating an integer result where possible. Short-cut
14850 comparison against 0 also for QImode.
14852 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14854 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
14855 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
14857 * config/spu/spu.c (spu_legitimize_reload_address): New function.
14858 (spu_legitimate_address_p): Do not check displacement if the base
14859 is an eliminable stack register.
14861 2011-08-16 Anatoly Sokolov <aesok@post.ru>
14863 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
14864 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
14865 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
14866 m32c_preferred_output_reload_class): Remove.
14867 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
14868 Change rclass argument and return types to reg_class_t. Use
14869 reg_class_subset_p instead of class_sizes.
14870 (m32c_preferred_output_reload_class): Make static. Change rclass
14871 argument and return types to reg_class_t.
14872 (TARGET_PREFERRED_RELOAD_CLASS,
14873 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14875 2011-08-16 Kai Tietz <ktietz@redhat.com>
14877 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
14879 2011-08-16 Richard GUenther <rguenther@suse.de>
14881 PR tree-optimization/50082
14882 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
14883 warnings here, instead of ...
14884 (ssa_forward_propagate_and_combine): ... here.
14885 (forward_propagate_into_comparison_1): Adjust.
14886 (forward_propagate_into_comparison): Likewise.
14887 (forward_propagate_into_gimple_cond): Likewise.
14888 (forward_propagate_into_cond): Likewise.
14890 2011-08-16 Andreas Schwab <schwab@redhat.com>
14892 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
14893 instead of ggc_alloc_zone_vec_rtvec_def.
14895 2011-08-16 Richard Guenther <rguenther@suse.de>
14897 * tree.h (ptrofftype_p): New helper function.
14898 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
14899 offset verification.
14900 (verify_gimple_assign_binary): Likewise.
14901 * tree.c (build2_stat): Likewise.
14902 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
14903 (reset_evolution_in_loop): Likewise.
14904 * tree-chrec.h (build_polynomial_chrec): Likewise.
14906 2011-08-16 Liang Wang <lwang1@marvell.com>
14908 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
14909 ggc_alloc_zone_vec_rtvec_def.
14911 2011-08-16 Richard Guenther <rguenther@suse.de>
14913 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
14914 helper factored out from ...
14915 (extract_range_from_binary_expr_1): ... here. Re-structure
14916 to not glob handling too different tree codes.
14918 2011-08-15 Richard Henderson <rth@redhat.com>
14920 PR middle-end/50006
14921 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
14922 setting out to include allocate_stack named pattern as well.
14923 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
14924 * stmt.c (expand_stack_restore): Likewise.
14926 2011-08-15 Richard Guenther <rguenther@suse.de>
14928 PR middle-end/50082
14929 * fold-const.c (maybe_canonicalize_comparison_1): Properly
14930 convert the modified operand to the other operand type.
14931 (fold_comparison): Call maybe_canonicalize_comparison_1 with
14932 useless conversions stripped from comparison operands.
14934 2011-08-15 Richard Guenther <rguenther@suse.de>
14936 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
14937 (extract_range_from_unary_expr_1): Restructure.
14939 2011-08-15 Richard Guenther <rguenther@suse.de>
14941 PR tree-optimization/50058
14942 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
14945 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14948 * config/arm/arm.c (output_move_double): Add 2 parameters
14949 to count the number of insns emitted and whether to emit or not.
14950 Use the flag to decide when to emit and count number of instructions
14951 that will be emitted.
14952 Handle case where output_move_double might be called for calculating
14953 lengths with an invalid constant.
14954 (arm_count_output_move_double_insns): Define.
14955 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
14956 (output_move_double): Adjust prototype.
14957 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
14958 output_move_double.
14959 ("*movdi_vfp_cortexa8"): Likewise and add attribute
14961 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
14962 ("*movdf_soft_insn"): Likewise.
14963 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
14964 ("*cirrus_thumb2_movdi"): Likewise.
14965 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
14966 ("*cirrus_movdf_hard_insn"): Likewise.
14967 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
14968 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
14969 ("mov<mode>_internal VMMX"): Likewise.
14970 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
14972 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
14974 * config/i386/i386.c (ix86_expand_round_sse4): New function.
14975 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
14976 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
14979 (rint<mode>2): Simplify TARGET_ROUND check.
14980 (floor<mode>2): Ditto.
14981 (ceil<mode>2): Ditto.
14982 (btrunc<mode>2): Ditto.
14984 2011-08-14 Anatoly Sokolov <aesok@post.ru>
14986 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
14987 as mmix_preferred_output_reload_class.
14989 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
14992 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
14993 (branch_unspec): New insn.
14994 (branch): Beauty farm.
14995 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
14996 to be IF_THEN_ELSE.
14997 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
14998 New static functions.
14999 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
15000 Use CONST_INT_P. Beauty.
15002 2011-08-12 Richard Henderson <rth@redhat.com>
15005 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
15006 * sched-deps.c (init_deps): Clear it.
15007 (deps_analyze_insn): Consume it.
15008 (sched_analyze_insn): Fill it.
15010 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15013 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
15014 for tbh instructions.
15016 2011-08-12 Diego Novillo <dnovillo@google.com>
15018 * data-streamer.h (streamer_write_zero): Rename from output_zero.
15019 (streamer_write_uhwi): Rename from lto_output_uleb128.
15020 (streamer_write_hwi): Rename from output_sleb128.
15021 (streamer_write_string): Rename from lto_output_string.
15022 (streamer_string_index): Rename from lto_string_index.
15023 (streamer_write_string_with_length): Rename from
15024 lto_output_string_with_length.
15025 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
15026 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
15027 (streamer_read_string): Rename from lto_input_string.
15028 (streamer_read_indexed_string): Rename from input_string_internal.
15029 (streamer_read_uhwi): Rename from lto_input_uleb128.
15030 (streamer_read_hwi): Rename from lto_input_sleb128.
15031 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
15032 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
15033 (streamer_write_enum): Rename from lto_output_enum.
15034 (streamer_read_enum): Rename from lto_input_enum.
15035 (streamer_write_record_start): Rename from output_record_start.
15036 (streamer_read_record_start): Rename from input_record_start.
15037 (streamer_write_bitpack): Rename from lto_output_bitpack.
15038 (streamer_read_bitpack): Rename from lto_input_bitpack.
15039 (streamer_write_char_stream): Rename from lto_output_1_stream.
15040 (streamer_read_uchar): Rename from lto_input_1_unsigned.
15041 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
15042 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
15043 (streamer_read_string_cst): Rename from input_string_cst.
15044 (streamer_read_chain): Rename from lto_input_chain.
15045 (streamer_alloc_tree): Rename from lto_materialize_tree.
15046 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
15047 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
15048 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
15049 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
15050 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
15051 (streamer_write_chain): Rename from lto_output_chain.
15052 (streamer_write_tree_header): Rename from lto_output_tree_header.
15053 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
15054 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
15055 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
15056 (streamer_write_builtin): Rename from lto_output_builtin_tree.
15057 (streamer_check_handled_ts_structures): Rename from
15058 check_handled_ts_structures.
15059 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
15060 (streamer_tree_cache_insert_at): Rename from
15061 lto_streamer_cache_insert_at.
15062 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
15063 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
15064 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
15065 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
15066 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
15067 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
15068 (write_identifier): Rename from output_identifier.
15069 (write_ts_common_tree_pointers): Rename from
15070 lto_output_ts_common_tree_pointers.
15071 (write_ts_vector_tree_pointers): Rename from
15072 lto_output_ts_vector_tree_pointers.
15073 (write_ts_complex_tree_pointers): Rename from
15074 lto_output_ts_complex_tree_pointers.
15075 (write_ts_decl_minimal_tree_pointers): Rename from
15076 lto_output_ts_decl_minimal_tree_pointers.
15077 (write_ts_decl_common_tree_pointers): Rename from
15078 lto_output_ts_decl_common_tree_pointers.
15079 (write_ts_decl_non_common_tree_pointers): Rename from
15080 lto_output_ts_decl_non_common_tree_pointers.
15081 (write_ts_decl_with_vis_tree_pointers): Rename from
15082 lto_output_ts_decl_with_vis_tree_pointers.
15083 (write_ts_field_decl_tree_pointers): Rename from
15084 lto_output_ts_field_decl_tree_pointers.
15085 (write_ts_function_decl_tree_pointers): Rename from
15086 lto_output_ts_function_decl_tree_pointers.
15087 (write_ts_type_common_tree_pointers): Rename from
15088 lto_output_ts_type_common_tree_pointers.
15089 (write_ts_type_non_common_tree_pointers): Rename from
15090 lto_output_ts_type_non_common_tree_pointers.
15091 (write_ts_list_tree_pointers): Rename from
15092 lto_output_ts_list_tree_pointers.
15093 (write_ts_vec_tree_pointers): Rename from
15094 lto_output_ts_vec_tree_pointers.
15095 (write_ts_exp_tree_pointers): Rename from
15096 lto_output_ts_exp_tree_pointers.
15097 (write_ts_block_tree_pointers): Rename from
15098 lto_output_ts_block_tree_pointers.
15099 (write_ts_binfo_tree_pointers): Rename from
15100 lto_output_ts_binfo_tree_pointers.
15101 (write_ts_constructor_tree_pointers): Rename from
15102 lto_output_ts_constructor_tree_pointers.
15103 (write_ts_target_option): Rename from lto_output_ts_target_option.
15104 (write_ts_translation_unit_decl_tree_pointers): Rename from
15105 lto_output_ts_translation_unit_decl_tree_pointers.
15106 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
15107 Rename from lto_streamer_cache_add_to_node_array.
15108 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
15109 (record_common_node): Rename from lto_record_common_node.
15111 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
15113 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
15115 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
15117 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
15118 (ipa-reference.o): Likewise.
15119 * lto-section-out.c: Include data-streamer.h.
15120 * ipa-reference.c: Include data-streamer.h.
15122 2011-08-12 Nick Clifton <nickc@redhat.com>
15124 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
15125 * doc/md.texi (cmpstrn): Note that the comparison stops if both
15126 fetched bytes are zero.
15127 (cmpstr): Likewise.
15128 (cmpmem): Note that the comparison does not stop if both of the
15129 fetched bytes are zero.
15131 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
15133 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
15134 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
15135 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
15136 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
15137 to integer_type_node.
15138 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
15139 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
15140 * builtins.c (expand_builtin_in): Ditto.
15141 (mathfn_built_in_1): Ditto.
15142 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
15144 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
15146 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
15147 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
15148 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
15150 2011-08-12 Richard Guenther <rguenther@suse.de>
15152 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
15154 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
15156 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
15158 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
15160 * config/arm/arm.c (get_label_padding): New function.
15161 (create_fix_barrier, arm_reorg): Use it.
15163 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
15166 * config/i386/i386.md (*lea_5_zext): New.
15167 (*lea_6_zext): Ditto.
15168 * config/i386/predicates.md (const_32bit_mask): New predicate.
15169 (lea_address_operand): Reject AND.
15170 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
15171 const_32bit_mask immediate.
15172 (ix86_print_operand_address): Handle AND.
15173 (memory_address_length): Ditto.
15175 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
15176 Brian Hackett <bhackett1024@gmail.com>
15178 * plugin.def: Add event for finish_decl.
15179 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
15180 * c-decl.c (finish_decl): Invoke callbacks on above event.
15181 * doc/plugins.texi: Document above event.
15183 2011-08-11 Richard Guenther <rguenther@suse.de>
15185 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
15186 lookups, make looking through aggregate copies stronger.
15188 2011-08-11 Richard Henderson <rth@redhat.com>
15191 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
15193 2011-08-11 Richard Guenther <rguenther@suse.de>
15195 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
15196 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
15197 (vrp_visit_stmt): Likewise.
15199 2011-08-11 Richard Guenther <rguenther@suse.de>
15201 PR middle-end/50040
15202 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
15203 load of the other piece with TREE_NO_WARNING.
15204 * tree-flow.h (warn_uninit): Adjust prototype.
15205 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
15206 the base variable and the expression that is used separately.
15207 Properly query all TREE_NO_WARNING flags.
15208 (struct walk_data): Remove.
15209 (warn_uninitialized_var): Likewise.
15210 (warn_uninitialized_vars): Do not walk gimple pieces but simply
15211 look at all SSA uses of the statement. Handle unused memory
15213 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
15215 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
15217 * config/rx/rx.md (movsicc): Allow register to register transfers.
15218 (*movsicc): Likewise.
15219 (*stcc): Restrict this pattern to EQ and NE compares.
15220 (*stcc_reg): New pattern. Works for any comparison but only for
15221 register transfers.
15223 2011-08-11 Diego Novillo <dnovillo@google.com>
15225 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
15226 Call stream_write_tree instead of output_record_start.
15227 (lto_output_ts_binfo_tree_pointers): Likewise.
15229 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
15230 Convert it to a macro.
15231 (stream_read_tree): Likewise.
15233 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
15234 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
15236 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
15237 and tree_read_bitfields.
15238 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
15239 (lto_write_tree): Call it.
15240 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
15241 * streamer-hooks.h (struct streamer_hooks): Remove fields
15242 name, is_streamable and alloc_tree. Update all users.
15243 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
15244 (lto_materialize_tree): ... here.
15245 Handle CALL_EXPR codes.
15246 Remove call to lto_streamer_cache_append.
15247 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
15248 * tree-streamer.h (tree_read_bitfields): Declare.
15250 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
15251 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
15252 * tree-streamer.h (stream_read_tree): New. Replace all calls
15253 to lto_input_tree with it.
15254 (stream_write_tree): New. Replace all calls to lto_output_tree,
15255 lto_output_tree_ref and lto_output_tree_or_ref with it.
15256 * lto-streamer-in.c (lto_read_tree): Inline code from
15257 lto_streamer_read_tree.
15258 (lto_input_tree): Move from tree-streamer-in.c.
15259 * lto-streamer-out.c (lto_output_tree_ref): Make static.
15260 Remove handling of NULL values for EXPR.
15261 Do not handle EXPRs that are not indexable.
15262 (lto_write_tree): Move from tree-streamer-out.c.
15263 Inline lto_streamer_write_tree.
15264 (lto_output_tree): Move from tree-streamer-out.c.
15265 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
15266 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
15267 (lto_preload_common_nodes): Likewise.
15268 Remove assertions and adjustments for nodes
15269 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
15270 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
15271 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
15272 * lto-streamer.h (lto_input_tree): Declare.
15273 (lto_output_tree_ref): Remove.
15274 * streamer-hooks.h (struct streamer_hooks): Remove fields
15275 preload_common_nodes, indexable_with_decls_p,
15276 pack_value_fields, unpack_value_fields and output_tree_header.
15278 * tree-streamer-in.c (lto_materialize_tree): Make extern.
15279 (lto_input_tree_pointers): Likewise.
15280 (lto_read_tree): Move to lto-streamer-in.c.
15281 (lto_input_integer_cst): Make extern.
15282 (lto_get_pickled_tree): Likewise.
15283 (lto_get_builtin_tree): Likewise.
15284 (lto_input_tree): Move to lto-streamer-in.c.
15285 * tree-streamer-out.c (pack_value_fields): Make extern.
15286 (lto_output_tree_or_ref): Remove. Replace all callers with
15287 calls to stream_write_tree.
15288 (lto_output_builtin_tree): Make extern.
15289 (lto_streamer_write_tree): Inline into lto_write_tree.
15290 (lto_output_tree_pointers): Make extern.
15291 (lto_output_tree_header): Likewise.
15292 (lto_output_integer_cst): Likewise.
15293 (lto_write_tree): Move to lto-streamer-out.c.
15294 (lto_output_tree): Likewise.
15295 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
15296 (preload_common_nodes): Likewise.
15297 (lto_streamer_cache_create): Call it.
15298 * tree-streamer.h: Include streamer-hooks.h.
15299 (stream_write_tree): New.
15300 (stream_read_tree): New.
15301 (lto_input_tree): Remove.
15302 (lto_materialize_tree): Declare.
15303 (lto_input_tree_pointers): Declare.
15304 (lto_get_pickled_tree): Declare.
15305 (lto_get_builtin_tree): Declare.
15306 (lto_input_integer_cst): Declare.
15307 (lto_output_tree_header): Declare.
15308 (pack_value_fields): Declare.
15309 (lto_output_tree_pointers): Declare.
15310 (lto_output_integer_cst): Declare.
15311 (lto_output_builtin_tree): Declare.
15313 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15315 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
15316 only if producer writes to the register given by regno.
15318 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15319 Alexander Monakov <amonakov@ispras.ru>
15321 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
15322 (sched_get_condition_with_rev_uncached): ... this. Factor out
15323 condition caching logic into ...
15324 (sched_get_condition_with_rev): ... this. Reimplement. Do not
15325 attempt to use cache for instructions with zero luid.
15326 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
15327 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
15329 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15331 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
15332 get_seqno_for_a_jump. Update the caller.
15333 (get_seqno_by_succs): New. Use it ...
15334 (get_seqno_for_a_jump): ... here to find a seqno if looking at
15335 predecessors was not sufficient.
15336 (get_seqno_by_preds): Include head in iteration range, exclude insn.
15338 2011-08-11 Dmitry Melnik <dm@ispras.ru>
15340 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
15342 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15344 * sel-sched-ir.h (register_unavailable_p): Declare.
15345 * sel-sched-ir.c (register_unavailable_p): New. Use it...
15346 (set_unavailable_target_for_expr): ... here to properly test
15347 availability of a register.
15348 (speculate_expr): Ditto.
15349 * sel-sched.c (substitute_reg_in_expr): Ditto.
15350 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
15352 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15354 * sel-sched.c (verify_target_availability): Fix usage of
15357 2011-08-11 Dmitry Melnik <dm@ispras.ru>
15359 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
15360 recognized by cannot_copy_insn_p hook and volatile instructions.
15362 2011-08-11 Dmitry Melnik <dm@ispras.ru>
15364 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
15366 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
15368 * doc/md.texi (define_bypass): Say that the instruction names can
15369 be filename-style globs.
15370 * Makefile.in (FNMATCH_H): Define.
15371 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
15372 * genattrtab.c: Include fnmatch.h.
15373 (bypass_list): Change field name from "insn" to "pattern".
15374 (gen_bypass_1): Update accordingly.
15375 (process_bypasses): Use fnmatch to check for matches between
15376 insn reservations and define_bypasses.
15377 * genautomata.c: Include fnmatch.h.
15378 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
15379 and out_pattern respectively.
15380 (gen_bypass, insert_bypass): Update accordingly.
15381 (for_each_matching_insn, process_bypass_2, process_bypass_1)
15382 (process_bypass): New functions.
15383 (process_decls): Use process_bypass. Update after field name changes.
15385 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
15388 * config/avr/avr.md (smulqi3_highpart): New insn.
15389 (umulqi3_highpart): New insn.
15390 (*subqi3.ashiftrt7): New insn.
15391 (smulhi3_highpart): New expander.
15392 (umulhi3_highpart): Nex expander.
15393 (*smulhi3_highpart_call): New insn.
15394 (*umulhi3_highpart_call): New insn.
15395 (extend_u): New code attribute.
15396 (extend_prefix): Rename code attribute to extend_su.
15397 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
15398 widening QI/HI multiply.
15400 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
15402 PR tree-optimization/50039
15403 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
15404 that DEF_STMT has a stmt_vec_info.
15406 2011-08-10 Richard Guenther <rguenther@suse.de>
15408 * tree.h (can_trust_pointer_alignment): Remove.
15409 * builtins.c (can_trust_pointer_alignment): Remove.
15411 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
15413 * c-typeck.c (scalar_to_vector): New function. Try scalar to
15415 (stv_conv): New enum for scalar_to_vector return type.
15416 (build_binary_op): Adjust.
15417 * doc/extend.texi: Description of scalar to vector expansion.
15419 2011-08-10 Richard Guenther <rguenther@suse.de>
15421 * tree.h (get_pointer_alignment): Remove max-align argument.
15422 (get_object_alignment): Likewise.
15423 * builtins.c (get_object_alignment_1): Adjust.
15424 (get_object_alignment): Remove max-align argument.
15425 (get_pointer_alignment): Likewise.
15426 (expand_builtin_strlen): Adjust.
15427 (expand_builtin_memcpy): Likewise.
15428 (expand_builtin_mempcpy_args): Likewise.
15429 (expand_builtin_strncpy): Likewise.
15430 (expand_builtin_memset_args): Likewise.
15431 (expand_builtin_memcmp): Likewise.
15432 (expand_builtin_strcmp): Likewise.
15433 (expand_builtin_strncmp): Likewise.
15434 (get_builtin_sync_mem): Likewise.
15435 (fold_builtin_memset): Likewise.
15436 (fold_builtin_memory_op): Likewise.
15437 (expand_builtin_memory_chk): Likewise.
15438 * emit-rtl.c (get_mem_align_offset): Likewise.
15439 (set_mem_attributes_minus_bitpos): Likewise.
15440 * expr.c (expand_assignment): Likewise.
15441 (expand_expr_real_1): Likewise.
15442 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
15443 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
15444 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
15445 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
15446 * value-prof.c (gimple_stringops_transform): Likewise.
15448 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
15450 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
15451 * doc/tm.texi: Regenerate.
15453 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
15456 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
15457 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
15458 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
15459 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
15460 shift target is unused.
15462 2011-08-10 Richard Guenther <rguenther@suse.de>
15464 PR tree-optimization/49937
15465 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
15466 using get_object_alignment_1.
15468 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
15470 * config/i386/i386.c (ix86_emit_i387_round): New function.
15471 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
15472 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
15473 Use ix86_emit_i387_round to expand round function for i387 math.
15474 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
15475 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
15477 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15479 * config/sync.c: Move to ../libgcc.
15480 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
15481 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
15484 2011-08-09 Anatoly Sokolov <aesok@post.ru>
15486 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
15487 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
15488 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
15489 Change 'from' and 'to' arguments type to reg_class_t.
15490 (TARGET_REGISTER_MOVE_COST): Define.
15492 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
15496 PR rtl-optimization/49990
15497 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
15498 ignore classes which can not change mode.
15499 (find_costs_and_classes): Ditto.
15501 2011-08-09 Richard Guenther <rguenther@suse.de>
15503 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
15504 information for ranges with only negative values.
15505 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
15506 BIT_AND_EXPR handling to handle ranges with negative values.
15508 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
15510 * config/i386/i386.c: Remove traling spaces.
15511 * config/i386/sse.md: Likewise.
15512 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
15513 (*fma_fmsub_<mode>): Likewise.
15514 (*fma_fnmadd_<mode>): Likewise.
15515 (*fma_fnmsub_<mode>): Likewise.
15517 2011-08-09 Nick Clifton <nickc@redhat.com>
15519 * config/rx/rx.md: Disable extender peepholes at -O3.
15521 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
15524 * config/i386/i386.md (reload_noff_load): New.
15525 (reload_noff_store): Ditto.
15526 * config/i386/i386.c (ix86_secondary_reload): Use
15527 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
15528 double-word moves from/to non-offsetable addresses instead of
15529 generating XMM temporary.
15531 2011-08-09 Anatoly Sokolov <aesok@post.ru>
15533 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
15535 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
15537 PR tree-optimization/50014
15538 * tree-vect-loop.c (vectorizable_reduction): Get def type before
15539 calling vect_get_vec_def_for_stmt_copy ().
15541 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
15543 PR rtl-optimization/49990
15544 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
15545 ignore classes which can not change mode.
15546 (find_costs_and_classes): Ditto.
15548 2011-08-08 Richard Henderson <rth@redhat.com>
15550 PR middle-end/49990
15551 * config/i386/i386.c (ix86_expand_prologue): Call
15552 for SEH target gen_prologue_use instead of gen_blockage
15555 2011-08-08 Martin Jambor <mjambor@suse.cz>
15557 PR middle-end/49923
15558 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
15561 2011-08-08 Diego Novillo <dnovillo@google.com>
15563 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
15564 (DATA_STREAMER_H): New.
15565 (GIMPLE_STREAMER_H): New.
15566 (TREE_STREAMER_H): New.
15567 (STREAMER_HOOKS_H): New.
15568 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
15569 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
15570 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
15571 (data-streamer.o): New.
15572 (data-streamer-in.o): New.
15573 (data-streamer-out.o): New.
15574 (gimple-streamer-in.o): New.
15575 (gimple-streamer-out.o): New.
15576 (streamer-hooks.o): New.
15577 (tree-streamer.o): New.
15578 (tree-streamer-in.o): New.
15579 (tree-streamer-out.o): New.
15580 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
15581 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
15582 GIMPLE_STREAMER_H and TREE_STREAMER_H.
15583 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
15584 GIMPLE_STREAMER_H and TREE_STREAMER_H.
15585 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
15586 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
15587 (ipa-inline-analysis.o): Likewise.
15588 (ipa-pure-const.o): Likewise.
15589 * data-streamer-in.c: New.
15590 * data-streamer-out.c: New.
15591 * data-streamer.c: New.
15592 * data-streamer.h: New.
15593 * gimple-streamer-in.c: New.
15594 * gimple-streamer-out.c: New.
15595 * gimple-streamer.h: New.
15596 * ipa-inline-analysis.c: Include data-streamer.h.
15597 * ipa-prop.c: Include data-streamer.h.
15598 * ipa-pure-const.c: Include data-streamer.h.
15599 * lto-cgraph.c: Include data-streamer.h.
15600 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
15601 (lto_input_widest_uint_uleb128): Likewise.
15602 (lto_input_sleb128): Likewise.
15603 (bp_unpack_var_len_unsigned): Likewise.
15604 (bp_unpack_var_len_int): Likewise.
15605 * lto-section-out.c (lto_output_uleb128_stream): Move to
15606 data-streamer-out.c.
15607 (lto_output_widest_uint_uleb128_stream): Likewise.
15608 (lto_output_sleb128_stream): Likewise.
15609 (bp_pack_var_len_unsigned): Likewise.
15610 (bp_pack_var_len_int): Likewise.
15611 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
15612 (struct string_slot): Remove. Update all users.
15613 (lto_tag_check_set): Make extern.
15614 (lto_tag_check_range): Move to lto-streamer.h.
15615 (lto_tag_check): Likewise.
15616 (hash_string_slot_node): Remove. Update all users.
15617 (eq_string_slot_node): Remove. Update all users.
15618 (string_for_index): Move to data-streamer-in.c
15619 (input_string_internal): Likewise.
15620 (input_string_cst): Move to tree-streamer-in.c.
15621 (input_identifier): Likewise.
15622 (lto_input_string): Move to data-streamer-in.c
15623 (input_record_start): Move to data-streamer.h
15624 (canon_file_name): Use new definition of struct string_slot
15625 from data-streamer.h. Set S_SLOT.LEN.
15626 (lto_input_location): Make extern.
15627 (lto_input_chain): Move to tree-streamer-in.c.
15628 (lto_init_eh): Make extern.
15629 (input_phi): Move to gimple-streamer-in.c.
15630 (input_gimple_stmt): Likewise.
15631 (input_bb): Likewise.
15632 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
15633 (unpack_ts_real_cst_value_fields): Likewise.
15634 (unpack_ts_fixed_cst_value_fields): Likewise.
15635 (unpack_ts_decl_common_value_fields): Likewise.
15636 (unpack_ts_decl_wrtl_value_fields): Likewise.
15637 (unpack_ts_decl_with_vis_value_fields): Likewise.
15638 (unpack_ts_function_decl_value_fields): Likewise.
15639 (unpack_ts_type_common_value_fields): Likewise.
15640 (unpack_ts_block_value_fields): Likewise.
15641 (unpack_ts_translation_unit_decl_value_fields): Likewise.
15642 (unpack_value_fields): Likewise.
15643 (lto_materialize_tree): Likewise.
15644 (lto_input_ts_common_tree_pointers): Likewise.
15645 (lto_input_ts_vector_tree_pointers): Likewise.
15646 (lto_input_ts_complex_tree_pointers): Likewise.
15647 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
15648 (lto_input_ts_decl_common_tree_pointers): Likewise.
15649 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
15650 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
15651 (lto_input_ts_field_decl_tree_pointers): Likewise.
15652 (lto_input_ts_function_decl_tree_pointers): Likewise.
15653 (lto_input_ts_type_common_tree_pointers): Likewise.
15654 (lto_input_ts_type_non_common_tree_pointers): Likewise.
15655 (lto_input_ts_list_tree_pointers): Likewise.
15656 (lto_input_ts_vec_tree_pointers): Likewise.
15657 (lto_input_ts_exp_tree_pointers): Likewise.
15658 (lto_input_ts_block_tree_pointers): Likewise.
15659 (lto_input_ts_binfo_tree_pointers): Likewise.
15660 (lto_input_ts_constructor_tree_pointers): Likewise.
15661 (lto_input_ts_target_option): Likewise.
15662 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
15663 (lto_input_tree_pointers): Likewise.
15664 (lto_get_pickled_tree): Likewise.
15665 (lto_get_builtin_tree): Likewise.
15666 (lto_read_tree): Likewise.
15667 (lto_input_integer_cst): Likewise.
15668 (lto_input_tree): Likewise.
15669 * lto-streamer-out.c: Include data-streamer.h,
15670 gimple-streamer.h and streamer-hooks.h.
15671 (struct string_slot): Move to data-streamer.h.
15672 (hash_string_slot_node): Likewise.
15673 (eq_string_slot_node): Likewise.
15674 (lto_string_index): Move to data-streamer-out.c.
15675 (lto_output_string_with_length): Likewise.
15676 (lto_output_string): Likewise.
15677 (output_string_cst): Move to tree-streamer-out.c.
15678 (output_identifier): Likewise.
15679 (output_zero): Move to data-streamer-out.c
15680 (output_uleb128): Likewise.
15681 (output_sleb128): Likewise.
15682 (output_record_start): Move to data-streamer.h
15683 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
15684 (pack_ts_real_cst_value_fields): Likewise.
15685 (pack_ts_fixed_cst_value_fields): Likewise.
15686 (pack_ts_decl_common_value_fields): Likewise.
15687 (pack_ts_decl_wrtl_value_fields): Likewise.
15688 (pack_ts_decl_with_vis_value_fields): Likewise.
15689 (pack_ts_function_decl_value_fields): Likewise.
15690 (pack_ts_type_common_value_fields): Likewise.
15691 (pack_ts_block_value_fields): Likewise.
15692 (pack_ts_translation_unit_decl_value_fields): Likewise.
15693 (pack_value_fields): Likewise.
15694 (lto_output_chain): Likewise.
15695 (lto_output_ts_common_tree_pointers): Likewise.
15696 (lto_output_ts_vector_tree_pointers): Likewise.
15697 (lto_output_ts_complex_tree_pointers): Likewise.
15698 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
15699 (lto_output_ts_decl_common_tree_pointers): Likewise.
15700 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
15701 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
15702 (lto_output_ts_field_decl_tree_pointers): Likewise.
15703 (lto_output_ts_function_decl_tree_pointers): Likewise.
15704 (lto_output_ts_type_common_tree_pointers): Likewise.
15705 (lto_output_ts_type_non_common_tree_pointers): Likewise.
15706 (lto_output_ts_list_tree_pointers): Likewise.
15707 (lto_output_ts_vec_tree_pointers): Likewise.
15708 (lto_output_ts_exp_tree_pointers): Likewise.
15709 (lto_output_ts_block_tree_pointers): Likewise.
15710 (lto_output_ts_binfo_tree_pointers): Likewise.
15711 (lto_output_ts_constructor_tree_pointers): Likewise.
15712 (lto_output_ts_target_option): Likewise.
15713 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
15714 (lto_output_tree_pointers): Likewise.
15715 (lto_output_tree_header): Likewise.
15716 (lto_output_builtin_tree): Likewise.
15717 (lto_write_tree): Likewise.
15718 (lto_output_integer_cst): Likewise.
15719 (lto_output_tree): Likewise.
15720 (output_phi): Move to gimple-streamer-out.c.
15721 (output_gimple_stmt): Likewise.
15722 (output_bb): Likewise.
15723 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
15724 (streamer_hooks): Move to streamer-hooks.c.
15725 (check_handled_ts_structures): Move to tree-streamer.c
15726 (lto_streamer_cache_add_to_node_array): Likewise.
15727 (lto_streamer_cache_insert_1): Likewise.
15728 (lto_streamer_cache_insert): Likewise.
15729 (lto_streamer_cache_insert_at): Likewise.
15730 (lto_streamer_cache_append): Likewise.
15731 (lto_streamer_cache_lookup): Likewise.
15732 (lto_streamer_cache_get): Likewise.
15733 (lto_record_common_node): Likewise.
15734 (lto_preload_common_nodes): Likewise.
15735 (lto_streamer_cache_create): Likewise.
15736 (lto_streamer_cache_delete): Likewise.
15737 (streamer_hooks_init): Move to streamer-hooks.c.
15738 * lto-streamer.h: Include diagnostic.h
15739 (struct output_block, struct lto_input_block,
15740 struct data_in, struct bitpack_d): Remove forward declarations.
15741 (struct bitpack_d): Move to data-streamer.h.
15742 (struct lto_streamer_cache_d): Move to tree-streamer.h.
15743 (struct streamer_hooks): Move to streamer-hooks.h.
15744 (bp_pack_var_len_unsigned): Move to data-streamer.h.
15745 (bp_pack_var_len_int): Likewise.
15746 (bp_unpack_var_len_unsigned): Likewise.
15747 (bp_unpack_var_len_int): Likewise.
15748 (lto_input_location): Declare.
15749 (lto_tag_check_set): Declare.
15750 (lto_init_eh): Declare.
15751 (lto_output_tree_ref): Declare.
15752 (lto_output_location): Declare.
15753 (bitpack_create): Move to data-streamer.h.
15754 (bp_pack_value): Likewise.
15755 (lto_output_bitpack): Likewise.
15756 (lto_input_bitpack): Likewise.
15757 (bp_unpack_value): Likewise.
15758 (lto_output_1_stream): Likewise.
15759 (lto_input_1_unsigned): Likewise.
15760 (lto_output_int_in_range): Likewise.
15761 (lto_input_int_in_range): Likewise.
15762 (bp_pack_int_in_range): Likewise.
15763 (bp_unpack_int_in_range): Likewise.
15764 (lto_output_enum): Likewise.
15765 (lto_input_enum): Likewise.
15766 (bp_pack_enum): Likewise.
15767 (bp_unpack_enum): Likewise.
15768 * streamer-hooks.c: New.
15769 * streamer-hooks.h: New.
15770 * tree-streamer-in.c: New.
15771 * tree-streamer-out.c: New.
15772 * tree-streamer.c: New.
15773 * tree-streamer.h: New.
15775 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15777 * gthr-posix95.h: Remove.
15778 * gthr.h [_PTHREADS95]: Remove.
15779 * configure.ac (enable_threads): Remove posix95.
15780 * configure: Regenerate.
15781 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
15783 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
15786 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
15788 (ix86_print_operand_address): Handle zero-extended addresses.
15789 (memory_address_length): Add length of addr32 prefix for
15790 zero-extended addresses.
15791 (ix86_secondary_reload): Handle moves to/from double-word general
15792 registers from/to zero-extended addresses.
15793 * config/i386/predicates.md (lea_address_operand): Reject
15794 zero-extended operands.
15796 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
15799 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
15801 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
15802 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
15804 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
15805 (_Unwind_Context_Reg_Val): Likewise.
15806 (_Unwind_Get_Unwind_Word): Likewise.
15807 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
15808 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
15809 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
15810 for EXTENDED_CONTEXT_BIT.
15811 (__frame_state_for): Likewise.
15812 (uw_init_context_1): Likewise.
15813 (_Unwind_GetGR): Updated.
15814 (_Unwind_SetGR): Likewise.
15815 (_Unwind_GetGRPtr): Likewise.
15816 (_Unwind_SetGRPtr): Likewise.
15817 (_Unwind_SetGRValue): Likewise.
15818 (_Unwind_GRByValue): Likewise.
15819 (uw_install_context_1): Likewise.
15821 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
15822 ASSUME_EXTENDED_UNWIND_CONTEXT.
15823 * doc/tm.texi: Regenerated.
15825 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15827 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
15829 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15831 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
15832 Linux/GNU-specific.
15833 (DEC Alpha Options, -mtune): Likewise.
15834 (MIPS Options, -march): native is supported on IRIX.
15836 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15838 * config/sparc/driver-sparc.c: New file.
15839 * config/sparc/x-sparc: New file.
15840 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
15841 * config/sparc/sparc.opt (native): New value for enum processor_type.
15842 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
15843 * config/sparc/sparc.c (sparc_option_override): Abort if
15844 PROCESSOR_NATIVE gets here.
15845 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
15846 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
15847 DRIVER_SELF_SPECS): Define.
15848 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
15849 (SPARC Options, -mtune): Likewise.
15850 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
15852 * configure: Regenerate.
15853 * Makefile.in (EXTRA_GCC_LIBS): Set.
15854 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
15855 (cpp$(exeext)): Likewise.
15857 2011-08-08 Richard Guenther <rguenther@suse.de>
15859 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
15861 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
15864 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
15866 PR tree-optimization/50005
15867 * ipa-inline-analysis (remap_predicate): Add cast to
15868 silence signed/unsigned comparison warning.
15870 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
15872 * modulo-sched.c (get_sched_window): Use a table for the debug output.
15873 Print the current ii.
15874 (sms_schedule_by_order): Reduce whitespace in dump line.
15876 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
15878 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
15879 and one loop for successors. Fix upper bound of memory range.
15881 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15884 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
15885 (TARGET_INSTANTIATE_DECLS): New define.
15887 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
15888 Mikael Morin <mikael.morin@sfr.fr>
15890 * Makefile.in (INCLUDES_FOR_TARGET): New.
15891 (LIBGCC2_CFLAGS): Use it.
15892 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
15894 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15896 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
15897 frame->save_regs_using_mov calculation.
15899 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15901 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
15902 * config/i386/sse.md (castmode): New mode attribute.
15903 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
15904 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
15906 2011-08-05 Jan Hubicka <jh@suse.cz>
15908 PR middle-end/49494
15909 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
15911 2011-08-05 Jan Hubicka <jh@suse.cz>
15913 PR middle-end/49500
15914 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
15916 (create_emultls_var):New function.
15917 (ipa_lower_emutls): Handle aliases correctly.
15919 2011-08-05 Jan Hubicka <jh@suse.cz>
15921 PR middle-end/49735
15922 * ipa-inline.c (recursive_inlining): Look through aliases.
15924 2011-08-05 Jason Merrill <jason@redhat.com>
15926 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
15927 declarations to beginning of function.
15929 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
15931 PR rtl-optimization/49900
15932 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
15933 ensure basic blocks stay in the same order.
15935 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
15937 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
15939 (s390_expand_atomic): Same.
15941 2011-08-05 Richard Henderson <rth@redhat.com>
15944 * dwarf2cfi.c (scan_insn_after): Split out of ...
15945 (scan_trace): ... here. Correctly place notes wrt sequences.
15947 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
15948 Richard Henderson <rth@redhat.com>
15951 * expr.c (fixup_args_size_notes): Look through no-op moves.
15953 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15955 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
15956 of "m" for operand 0. Add type and mode attribute.
15957 (*pushxf_nointeger"): Use "<" constraint for operand 0.
15958 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
15959 constraint instead of "o" for opreand 1.
15960 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
15961 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
15962 operand 0, alternative 4.
15963 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
15965 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15967 * config/i386/predicates.md (lea_address_operand): Rename from
15968 no_seg_address_operand.
15969 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
15970 (*lea_1_zext): Ditto.
15972 (*lea_2_zext): Ditto.
15974 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15976 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
15977 parts.base and parts.index.
15978 * config/i386/predicates.md (aligned_operand): Ditto.
15979 (cmpxchg8b_pic_memory_operand): Ditto.
15981 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15983 * config/soft-fp: Move to ../libgcc.
15984 * Makefile.in (SFP_MACHINE): Remove.
15985 (libgcc-support): Remove $(SFP_MACHINE) dependency.
15986 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
15987 * config/arm/t-arm-softfp: Move to
15988 ../libgcc/config/arm/t-softfp.
15989 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
15990 * config/c6x/t-c6x-softfp: Remove.
15991 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
15992 * config/i386/t-fprules-softfp: Move to
15993 ../libgcc/config/t-softfp-tf.
15994 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
15995 * config/ia64/t-fprules-softfp: Remove.
15996 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
15997 * config/lm32/t-fprules-softfp: Remove.
15998 * config/moxie/sfp-machine.h: Remove.
15999 * config/moxie/t-moxie-softfp: Remove.
16000 * config/rs6000/darwin-ldouble-format: Move to
16001 ../libgcc/config/rs6000/ibm-ldouble-format.
16002 * config/rs6000/darwin-ldouble.c: Move to
16003 ../libgcc/config/rs6000/ibm-ldouble.c
16004 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
16005 * config/rs6000/libgcc-ppc64.ver: Likewise.
16006 * config/rs6000/sfp-machine.h: Likewise.
16007 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
16008 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
16009 (LIB2FUNCS_EXTRA): Remove.
16010 (TARGET_LIBGCC2_CFLAGS): Remove.
16011 * config/rs6000/t-aix52: Likewise
16012 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
16013 $(srcdir)/config/rs6000/darwin-ldouble.c.
16014 (SHLIB_MAPFILES): Remove.
16015 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
16016 $(srcdir)/config/rs6000/darwin-ldouble.c.
16017 * config/rs6000/t-fprules-softfp: Move to
16018 ../libgcc/config/t-softfp-sfdf.
16019 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
16020 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
16021 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
16022 $(srcdir)/config/rs6000/darwin-ldouble.c.
16023 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
16024 * config/score/t-score-softfp: Remove.
16025 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
16026 soft-fp/t-softfp from tmake_file.
16027 (arm*-*-uclinux*): Likewise.
16028 (arm*-*-ecos-elf): Likewise.
16029 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
16030 (arm*-*-rtems*): Likewise.
16031 (arm*-*-elf): Likewise.
16032 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
16034 (moxie-*-uclinux*): Likewise.
16035 (moxie-*-rtems*): Likewise.
16036 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
16038 (lm32-*-rtems*): Likewise.
16039 (lm32-*-uclinux*): Likewise.
16040 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
16041 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
16042 (powerpc-*-linux*, powerpc64-*-linux*): Remove
16043 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
16044 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
16046 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
16048 (tic6x-*-uclinux): Likewise.
16049 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
16050 soft-fp/t-softfp from tmake_file.
16051 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
16052 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
16053 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
16054 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
16055 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
16057 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16059 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
16060 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
16061 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
16062 TPBIT, TPBIT_FUNCS.
16063 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
16064 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
16066 * config/arm/t-vxworks: Likewise.
16067 * config/arm/t-wince-pe: Likewise.
16068 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
16069 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
16070 * config/bfin/t-bfin-elf: Likewise.
16071 * config/bfin/t-bfin-linux: Likewise.
16072 * config/bfin/t-bfin-uclinux: Likewise.
16073 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
16075 * config/fr30/t-fr30: Likewise.
16076 * config/frv/t-frv: Likewise.
16077 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
16078 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
16079 * config/m32c/t-m32c: Likewise.
16080 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
16081 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
16082 * config/mcore/t-mcore: Likewise.
16083 * config/mep/t-mep: Likewise.
16084 * config/microblaze/t-microblaze: Likewise.
16085 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
16086 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
16087 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
16088 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
16089 * config/mn10300/t-linux: Remove.
16090 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
16091 * config/pdp11/t-pdp11: Likewise.
16092 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
16093 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
16094 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
16095 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
16096 * config/rs6000/t-aix52: Likewise.
16097 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
16098 $(srcdir)/config/rs6000/ppc64-fp.c.
16099 * config/rs6000/t-fprules-fpbit: Remove.
16100 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
16101 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
16102 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
16103 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
16104 * config/sparc/t-elf: Likewise.
16105 * config/sparc/t-leon: Likewise.
16106 * config/sparc/t-leon3: Likewise.
16107 * config/spu/t-spu-elf: Likewise.
16108 (DPBIT_FUNCS): Remove.
16109 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
16110 * config/v850/t-v850: Likewise.
16111 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
16112 (avr-*-*): Likewise.
16113 (h8300-*-rtems*): Set libgcc_tm_file.
16114 (h8300-*-elf*): Likewise.
16115 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
16117 (powerpc-*-eabisim*): Likewise.
16118 (powerpc-*-elf*): Likewise.
16119 (powerpc-*-eabialtivec*): Likewise.
16120 (powerpc-xilinx-eabi*): Likewise.
16121 (powerpc-*-eabi*): Likewise.
16122 (powerpc-*-rtems*): Likewise.
16123 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
16124 (powerpcle-*-elf*): Likewise.
16125 (powerpcle-*-eabisim*): Likewise.
16126 (powerpcle-*-eabi*): Likewise.
16127 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
16128 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
16129 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
16132 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16134 * Makefile.in (UNWIND_H): Remove.
16135 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
16136 ../libgcc/Makefile.in.
16137 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
16138 (LIBUNWINDDEP): Remove.
16139 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
16140 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
16141 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
16142 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
16143 Don't copy $(UNWIND_H).
16144 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
16145 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
16146 * aclocal.m4: Regenerate.
16147 * configure: Regenerate.
16148 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
16149 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
16150 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
16151 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
16152 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
16153 * config/arm/libunwind.S, config/arm/pr-support.c,
16154 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
16155 ../libgcc/config/arm.
16156 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
16157 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
16158 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
16159 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
16160 ($(T)frvend$(objext)): Likewise.
16161 * config/ia64/t-glibc (LIB2ADDEH): Remove.
16162 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
16163 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
16164 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
16165 ../libgcc/config/ia64.
16166 * config/ia64/t-hpux (LIB2ADDEH): Remove.
16167 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
16168 * config/ia64/t-vms (LIB2ADDEH): Remove.
16169 * config/ia64/vms.h (UNW_IVMS_MODE,
16170 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
16171 * config/picochip/t-picochip (LIB2ADDEH): Remove.
16172 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
16173 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
16174 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
16175 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
16176 $(srcdir)/../libgcc to refer to unwinder sources.
16177 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
16178 * config/t-darwin (LIB2ADDEH): Remove.
16179 * config/t-freebsd (LIB2ADDEH): Remove.
16180 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
16181 * config/t-libunwind-elf: Move to ../libgcc/config.
16182 * config/t-linux (LIB2ADDEH): Remove.
16183 * config/t-sol2 (LIB2ADDEH): Remove.
16184 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
16185 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
16187 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
16189 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
16191 * doc/invoke.texi: Document core-avx-i.
16193 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16195 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
16197 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
16199 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
16200 result of multiple results reduction when extracting the final
16201 value using scalar code.
16203 2011-08-05 Richard Guenther <rguenther@suse.de>
16205 PR tree-optimization/49984
16206 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
16208 2011-08-05 Richard Guenther <rguenther@suse.de>
16210 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
16211 return true for constant integer ranges.
16212 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
16213 BIT_IOR_EXPR handling.
16215 2011-08-04 Kai Tietz <ktietz@redhat.com>
16217 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
16218 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
16220 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
16222 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
16223 pattern def statement, and its access macro.
16224 (NUM_PATTERNS): Set to 5.
16225 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
16226 pattern def statement.
16227 (vect_transform_loop): Likewise.
16228 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
16229 function vect_recog_over_widening_pattern ().
16230 (vect_operation_fits_smaller_type): New function.
16231 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
16233 (vect_pattern_recog_1): Move the code that marks pattern
16234 statements to vect_mark_pattern_stmts (), and call it. Update
16236 * tree-vect-stmts.c (vect_supportable_shift): New function.
16237 (vect_analyze_stmt): Handle pattern def statement.
16238 (new_stmt_vec_info): Initialize pattern def statement.
16240 2011-08-04 Richard Henderson <rth@redhat.com>
16243 * config/i386/i386.c (ix86_expand_call): Don't create nested
16244 PARALLELs for TARGET_VZEROUPPER.
16245 (ix86_split_call_vzeroupper): Fix extraction of the original call.
16246 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
16247 recognize nested PARALLELs.
16248 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
16249 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
16250 *sibcall_value_pop_vzeroupper): Likewise.
16252 2011-08-04 Richard Henderson <rth@redhat.com>
16254 PR middle-end/49968
16255 * calls.c (expand_call): Use fixup_args_size_notes for
16256 emit_stack_restore.
16257 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
16258 in non-standard modes.
16260 2011-08-04 Jakub Jelinek <jakub@redhat.com>
16262 * gcc.c (self_spec): New variable.
16263 (static_specs): Add self_spec.
16264 (main): Call do_self_spec on "self_spec" specs after reading
16265 user specs files. Move compare_debug handling right after that.
16267 2011-08-04 Richard Guenther <rguenther@suse.de>
16269 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
16270 (value_range_nonnegative_p): New function.
16271 (ssa_name_nonnegative_p): Use it.
16272 (value_range_constant_singleton): New function.
16273 (op_with_constant_singleton_value_range): Use it.
16274 (extract_range_from_binary_expr_1): New function, split out from ...
16275 (extract_range_from_binary_expr): ... this. Remove fallback
16276 constant folding done here.
16278 2011-08-04 Richard Guenther <rguenther@suse.de>
16280 PR tree-optimization/49806
16281 * tree-vrp.c (op_with_boolean_value_range_p): New function.
16282 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
16283 a new statement for a final conversion to bool.
16285 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
16287 * gengtype-state.c: Include "bconfig.h" if
16288 GENERATOR_FILE is defined, "config.h" otherwise.
16289 * gengtype.c: Likewise.
16290 * gengtype-lex.l: Likewise.
16291 * gengtype-parse.c: Likewise.
16292 * Makefile.in (gengtype-lex.o-warn): New variable.
16293 (plugin_resourcesdir): Likewise.
16294 (plugin_bindir): Likewise.
16295 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
16296 (MOSTLYCLEANFILES): Add gengtype$(exeext).
16297 (native): Depend on gengtype$(exeext) is $enable_plugin
16299 (gtype.state): Depend on s-gtype. Use temporary file.
16300 (gengtype-lex.o): New rule.
16301 (gengtype-parse.o): Likewise.
16302 (gengtype-state.o): Likewise.
16303 (gengtype$(exeext)): Likewise.
16304 (install-gengtype): Likewise.
16305 (gengtype.o): Likewise.
16306 (build/gengtype.o): Depend on version.h.
16307 (build/gengtype-state): Depend on double-int.h, version.h,
16308 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
16309 (install-plugin): Depend on install-gengtype.
16311 2011-08-04 Jakub Jelinek <jakub@redhat.com>
16313 PR middle-end/49905
16314 * tree.h (init_attributes): New prototype.
16315 * attribs.c (init_attributes): No longer static.
16317 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16319 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
16322 2011-08-03 David Li <davidxl@google.com>
16324 * tree-optimize.c (execute_fixup_cfg): Fix up entry
16325 outgoing edge counts after inlining.
16327 2011-08-03 David Li <davidxl@google.com>
16329 * profile.c (compute_branch_probabilities): Compute
16330 function frequency after profile annotation.
16332 2011-08-04 Alan Modra <amodra@gmail.com>
16334 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
16335 use_backchain_to_restore_sp initialisation.
16336 (rs6000_legitimate_offset_address_p): Simplify offset test.
16338 2011-08-03 Richard Henderson <rth@redhat.com>
16340 * config/spu/spu.md: Use define_c_enum instead of define_constants.
16341 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
16342 (UNSPECV_NOP): New.
16344 2011-08-03 Richard Henderson <rth@redhat.com>
16347 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
16349 2011-08-03 Jakub Jelinek <jakub@redhat.com>
16351 PR tree-optimization/49948
16352 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
16354 2011-08-03 Anatoly Sokolov <aesok@post.ru>
16356 * config/m32c/m32c.c (class_sizes): Remove.
16357 (reduce_class): Change arguments and return type to reg_class_t.
16358 Change type cc var to HARD_REG_SET. Change type best var to
16359 reg_class_t. Change type best_size var to unsigned int. Remove
16360 initialization class_sizes var. Use reg_class_size array instead
16361 of class_sizes. Use reg_class_contents array instead
16364 2011-08-03 Richard Guenther <rguenther@suse.de>
16366 PR middle-end/49958
16367 * fold-const.c (fold_binary_loc): Only associate
16368 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
16371 2011-08-03 Alan Modra <amodra@gmail.com>
16373 PR rtl-optimization/49941
16374 * jump.c (mark_jump_label): Comment.
16375 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
16376 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
16377 (mark_used_flags): Don't mark RETURN.
16379 2011-08-03 Richard Guenther <rguenther@suse.de>
16381 PR tree-optimization/49938
16382 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
16383 deal with a POLYNOMIAL_CHREC.
16385 2011-08-03 Revital Eres <revital.eres@linaro.org>
16387 * modulo-sched.c (calculate_stage_count,
16388 calculate_must_precede_follow, get_sched_window,
16389 try_scheduling_node_in_cycle, remove_node_from_ps): Add
16391 (update_node_sched_params, set_must_precede_follow, optimize_sc):
16393 (reset_sched_times): Call update_node_sched_params.
16394 (sms_schedule): Call optimize_sc.
16395 (get_sched_window): Change function arguments.
16396 (sms_schedule_by_order): Update call to get_sched_window.
16397 Call set_must_precede_follow.
16398 (calculate_stage_count): Add function argument.
16400 2011-08-02 Richard Henderson <rth@redhat.com>
16404 * reg-notes.def (REG_ARGS_SIZE): New.
16405 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
16406 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
16407 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
16408 different stack levels.
16409 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
16410 (maybe_move_args_size_note): New.
16411 (combine_stack_adjustments_for_block): Use it.
16412 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
16413 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
16414 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
16415 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
16417 (queued_args_size): Remove.
16418 (add_cfi_args_size): Assert size is non-negative.
16419 (stack_adjust_offset, dwarf2out_args_size): Remove.
16420 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
16421 (notice_args_size, notice_eh_throw): New.
16422 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
16423 (dwarf2out_frame_debug_adjust_cfa): Likewise.
16424 (dwarf2out_frame_debug_cfa_offset): Likewise.
16425 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
16426 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
16427 (change_cfi_row): Don't emit args_size.
16428 (maybe_record_trace_start_abnormal): Split out from ...
16429 (maybe_record_trace_start): Here. Set args_size_undefined.
16430 (create_trace_edges): Update to match.
16431 (scan_trace): Handle REG_ARGS_SIZE.
16432 (connect_traces): Connect args_size between EH insns.
16433 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
16434 * explow.c (suppress_reg_args_size): New.
16435 (adjust_stack_1): Split out from ...
16436 (adjust_stack): ... here.
16437 (anti_adjust_stack): Use it.
16438 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
16439 * expr.c (mem_autoinc_base): New.
16440 (fixup_args_size_notes): New.
16441 (emit_single_push_insn_1): Rename from emit_single_push_insn.
16442 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
16443 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
16444 * reload1.c (reload_as_needed): Likewise.
16445 * rtl.h (fixup_args_size_notes): Declare.
16447 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
16450 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
16452 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
16453 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
16455 2011-08-02 Richard Henderson <rth@redhat.com>
16457 * config/h8300/h8300.c (push, pop): Return the insn.
16458 (h8300_swap_into_er6): Generate correct unwind info.
16459 (h8300_swap_out_of_er6): Likewise.
16460 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
16461 complex cfa expression.
16462 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
16464 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
16466 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
16468 2011-08-02 Richard Henderson <rth@redhat.com>
16471 * config/h8300/h8300.c (h8300_move_ok): New.
16472 * config/h8300/h8300-protos.h: Declare it.
16473 * config/h8300/h8300.md (P): New mode iterator.
16474 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
16475 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
16476 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
16477 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
16478 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
16479 and pushqi1_h8300hs_normal; use PRE_MODIFY and
16480 register_no_sp_elim_operand.
16481 (*pushhi1_h8300hs_<P>): Similarly.
16482 (pushqi1, pushhi1, pushhi1_h8300): Remove.
16483 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
16485 2011-08-02 Richard Henderson <rth@redhat.com>
16488 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
16490 2011-08-02 Jakub Jelinek <jakub@redhat.com>
16492 * c-parser.c (enum c_parser_prec): New enum, moved from within
16493 c_parser_binary_expression.
16494 (c_parser_binary_expression): Add PREC argument. Stop parsing
16495 if operator has lower or equal precedence than PREC.
16496 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
16498 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
16499 Adjust c_finish_omp_atomic caller.
16500 (c_parser_omp_taskyield): New function.
16501 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
16502 (c_parser_omp_clause_name): Handle final and mergeable clauses.
16503 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
16505 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
16506 and PRAGMA_OMP_CLAUSE_MERGEABLE.
16507 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
16508 (c_parser_omp_clause_reduction): Handle min and max.
16509 * c-typeck.c (c_finish_omp_clauses): Don't complain about
16510 const qualified predetermined vars in firstprivate clause.
16511 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16512 Handle MIN_EXPR and MAX_EXPR.
16513 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
16514 and OMP_CLAUSE_MERGEABLE.
16515 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
16516 and OMP_ATOMIC_CAPTURE_NEW.
16517 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
16518 OMP_CLAUSE_MERGEABLE.
16519 (omp_clause_code_name): Likewise.
16520 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16521 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
16522 and OMP_CLAUSE_MERGEABLE.
16523 (OMP_CLAUSE_FINAL_EXPR): Define.
16524 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
16525 OMP_CLAUSE_MERGEABLE.
16526 (expand_task_call): Likewise.
16527 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
16528 (expand_omp_atomic_fetch_op): Handle cases where old or new
16529 value is needed afterwards.
16530 (expand_omp_atomic): Call expand_omp_atomic_load resp.
16531 expand_omp_atomic_store.
16532 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
16533 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
16534 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
16535 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16536 * tree-nested.c (convert_nonlocal_omp_clauses,
16537 convert_local_omp_clauses): Likewise.
16538 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
16539 OMP_ATOMIC_CAPTURE_NEW): New.
16540 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
16541 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
16543 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
16544 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
16545 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16547 2011-08-02 Kai Tietz <ktietz@redhat.com>
16549 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
16551 (ssa_forward_propagate_and_combine): Interprete result of
16552 forward_propagate_comparison.
16553 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
16554 boolean-typed operands for comparisons.
16556 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
16558 * config/avr/libgcc.S: Gather related function in the
16559 same input section.
16560 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
16561 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
16563 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
16564 __udivmodsi4, __divmodsi4, __prologue_saves__,
16565 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
16566 __do_copy_data, __do_clear_bss, __do_global_ctors,
16567 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
16569 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
16572 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
16573 (stack_protect_test): The pattern compares ptr_mode value.
16575 2011-08-02 Alan Modra <amodra@gmail.com>
16577 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
16578 note for save_LR_around_toc_setup sequence.
16580 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
16582 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
16584 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
16585 Joseph Myers <joseph@codesourcery.com>
16587 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
16588 * hwint.c: Include diagnostic-core.h.
16590 (gcd): Moved here...
16591 (pos_mul_hwi): New.
16593 (least_common_multiple): Moved here...
16594 * hwint.h (gcd): ... from here.
16595 (least_common_multiple): ... from here.
16596 (HOST_WIDE_INT_MIN): New.
16597 (HOST_WIDE_INT_MAX): New.
16598 (abs_hwi): Declared.
16600 (pos_mul_hwi): Declared.
16601 (mul_hwi): Declared.
16602 (least_common_multiple): Declared.
16603 * omega.c (check_pos_mul): Removed.
16604 (check_mul): Removed.
16605 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
16606 mul_hwi instead of check_mul.
16608 2011-08-01 Richard Henderson <rth@redhat.com>
16611 * config/avr/avr.h (PUSH_ROUNDING): New.
16612 * config/avr/avr.md (pushqi1): Rename from *pushqi.
16613 (*pushhi, *pushsi, *pushsf): Remove.
16614 (MPUSH): New mode iterator.
16615 (push<MPUSH>1): New expander.
16617 2011-08-01 Anatoly Sokolov <aesok@post.ru>
16619 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
16620 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
16621 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
16622 mmix_preferred_output_reload_class): Remove.
16623 * config/mmix/mmix.c (mmix_preferred_reload_class,
16624 mmix_preferred_output_reload_class): Make static. Change rclass
16625 argument and return type to reg_class_t.
16626 (TARGET_PREFERRED_RELOAD_CLASS,
16627 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
16629 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
16631 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
16634 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
16637 * config/i386/i386.md (PTR): New.
16638 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
16639 (stack_protect_test): Likewise.
16640 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
16641 (stack_tls_protect_set_<mode>): Likewise.
16642 (stack_tls_protect_test_<mode>): Likewise.
16644 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
16647 * config/i386/i386.c (ix86_address_subreg_operand): New.
16648 (ix86_decompose_address): Use ix86_address_subreg_operand.
16649 (ix86_legitimate_address_p): Do not assert that subregs satisfy
16650 register_no_elim_operand in DImode.
16652 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
16654 PR tree-optimization/49926
16655 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
16656 in a chain doesn't have uses both inside and outside the loop.
16658 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
16660 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
16661 * config/avr/avr-devices.c (avr_mcu_types): Use it.
16662 * config/avr/avr-mcus.def (AVR_MCU): Use it.
16663 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
16664 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
16665 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
16666 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
16667 to detect if XJMP must not be skipped.
16669 2011-08-02 Alan Modra <amodra@gmail.com>
16671 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
16673 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
16674 (rs6000_emit_prologue): Don't prematurely return when
16675 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
16676 save_toc_in_prologue case.
16677 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
16680 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
16682 * config/avr/avr-devices.c: Delete SVN property svn:executable.
16683 * config/avr/predicates.md: Ditto.
16684 * config/avr/driver-avr.c: Ditto.
16685 * config/avr/genopt.sh: Set SVN property svn:executable to *.
16687 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
16689 * calls.c (emit_library_call_value_1): Declare size only if
16690 BLOCK_REG_PADDING is defined.
16692 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
16695 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
16696 (x86_64-*-*): Likewise.
16697 * config/i386/i386.opt (mlzcnt): New.
16698 * config/i386/abmintrin.h: File removed.
16699 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
16700 * config/i386/lzcntintrin.h: ... here. New file.
16701 (__lzcnt): Rename to ...
16702 (__lzcnt32): ... this.
16703 * config/i386/bmiintrin.h (head): Update copyright year.
16704 (__lzcnt_u16): Removed.
16705 (__lzcnt_u32): Likewise.
16706 (__lzcnt_u64): Likewise.
16707 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
16708 is defined, remove abmintrin.h.
16709 * config/i386/cpuid.h (bit_LZCNT): New.
16710 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
16712 * config/i386/i386-c.c (ix86_target_macros_internal): Define
16713 __LZCNT__ if needed.
16714 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
16715 (ix86_option_override_internal): Handle LZCNT option.
16716 (ix86_valid_target_attribute_inner_p): Likewise.
16717 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
16718 * config/i386/i386.h (TARGET_LZCNT): New.
16719 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
16720 * config/i386/i386.md (clz<mode>2): Update insn constraint.
16721 (clz<mode>2_lzcnt): Likewise.
16722 * doc/invoke.texi: Mention -mlzcnt option.
16723 * doc/extend.texi: Likewise.
16725 2011-08-01 Julian Brown <julian@codesourcery.com>
16727 * configure.ac (fixed-point): Add ARM support.
16728 * configure: Regenerate.
16729 * config/arm/arm.c (arm_fixed_mode_set): New struct.
16730 (arm_set_fixed_optab_libfunc): New.
16731 (arm_set_fixed_conv_libfunc): New.
16732 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
16733 ARM-specific names.
16734 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
16735 return values in SImode.
16736 (arm_return_in_msb): Return fixed-point types in the msb.
16737 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
16739 (arm_scalar_mode_supported_p): Support fixed-point modes.
16740 (arm_vector_mode_supported_p): Support vector fixed-point modes.
16741 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
16742 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
16743 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
16744 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
16745 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
16746 New mode iterators.
16747 (qaddsub_suf): New mode attribute.
16748 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
16750 * config/arm/predicates.md (sat_shift_operator): New predicate.
16751 * config/arm/arm-fixed.md: New.
16752 * config/arm/arm.md: Include arm-fixed.md.
16753 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
16755 2011-08-01 Julian Brown <julian@codesourcery.com>
16757 * calls.c (emit_library_call_value_1): Support padding for libcall
16758 arguments and return values.
16759 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
16760 downwards in big-endian mode.
16762 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16765 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
16766 * config/sol2-protos.h: Likewise.
16767 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
16769 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
16770 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
16772 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
16774 2011-08-01 Julian Brown <julian@codesourcery.com>
16776 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
16778 2011-08-01 Julian Brown <julian@codesourcery.com>
16780 * final.c (output_addr_const): Print fixed-point constants as
16783 2011-08-01 Richard Guenther <rguenther@suse.de>
16785 * stor-layout.c (initialize_sizetypes): Properly sign-extend
16786 bitsiztype TYPE_MAX_VALUE.
16788 2011-08-01 Julian Brown <julian@codesourcery.com>
16790 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
16791 comparison helpers.
16793 2011-07-31 Richard Henderson <rth@redhat.com>
16795 * config/h8300/crti.asm: Add flags to .section directive.
16796 * config/h8300/crtn.asm: Likewise.
16798 2011-07-31 Richard Henderson <rth@redhat.com>
16800 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
16801 * tree.c (build_common_tree_nodes): Likewise.
16803 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
16806 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
16807 (divsi3_i1): Likewise.
16809 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16811 PR tree-optimization/49749
16812 * tree-ssa-reassoc.c (get_rank): New forward declaration.
16813 (PHI_LOOP_BIAS): New macro.
16814 (phi_rank): New function.
16815 (loop_carried_phi): Likewise.
16816 (propagate_rank): Likewise.
16817 (get_rank): Add calls to phi_rank and propagate_rank.
16819 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
16821 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
16823 (PTRDIFF_TYPE): Likewise.
16825 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
16828 * config/i386/i386.md (strset): Do not expand strset_singleop
16829 when %eax or $edi are fixed.
16830 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
16831 (*strsetsi_1): Ditto.
16832 (*strsethi_1): Ditto.
16833 (*strsetqi_1): Ditto.
16834 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
16835 (*rep_stossi): Ditto.
16836 (*rep_stosqi): Ditto.
16837 (*strlenqi_1): Ditto.
16838 (cmpstrnsi): Also fail when %ecx is fixed.
16839 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
16840 (*cmpstrnqi_1): Ditto.
16841 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
16842 (*strmovsi_1): Ditto.
16843 (*strmovhi_1): Ditto.
16844 (*strmovqi_1): Ditto.
16845 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
16846 (*rep_movsi): Ditto.
16847 (*rep_movqi): Ditto.
16849 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
16852 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
16853 Disable instruction scheduling for non-ColdFire targets.
16854 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
16856 2011-07-31 Revital Eres <revital.eres@linaro.org>
16858 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
16859 of anti-dep edge from a branch.
16860 (add_cross_iteration_register_deps): Create anti-dep edge from
16863 2011-07-31 Revital Eres <revital.eres@linaro.org>
16865 * modulo-sched.c: Change comment.
16866 (reset_sched_times): Fix print message.
16867 (print_partial_schedule): Add print info.
16869 2011-07-31 Tom de Vries <tom@codesourcery.com>
16871 PR middle-end/43513
16872 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
16873 get_object_alignment and TYPE_ALIGN.
16875 2011-07-30 Tom de Vries <tom@codesourcery.com>
16877 PR middle-end/43513
16878 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
16879 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
16881 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16883 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
16885 (cpu_types): New array.
16886 (cputype): New function.
16887 (host_detect_local_cpu): Only define buf, f if !__sgi__.
16888 Use scaninvent instead of /proc/cpuinfo if __sgi__.
16889 * config.host: Also use driver-native.o, mips/x-native on
16891 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
16892 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
16893 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
16895 2011-07-29 Jakub Jelinek <jakub@redhat.com>
16897 PR middle-end/49897
16898 PR middle-end/49898
16899 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
16900 in nested parallel and outer is a gimple_reg, mark it as addressable
16901 and set its bit in task_shared_vars bitmap too.
16903 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
16905 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
16907 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16909 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
16910 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
16911 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
16912 AMASK_LOCKPFTCHOK): Define.
16913 (host_detect_local_cpu): Remove buf, f, cpu_names.
16914 Define cpu_types, implver, amask.
16915 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
16917 * config.host: Also use driver-alpha.o, alpha/x-alpha on
16919 * config/alpha/osf5.h [__alpha__ || __alpha]
16920 (host_detect_local_cpu): Declare.
16921 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
16922 (DRIVER_SELF_SPECS): Define.
16924 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
16927 * config/i386/i386.md (*load_tp_x32): New.
16928 (*load_tp_x32_zext): Ditto.
16929 (*add_tp_x32): Ditto.
16930 (*add_tp_x32_zext): Ditto.
16931 (*load_tp_<mode>): Disable for TARGET_X32 targets.
16932 (*add_tp_<mode>): Ditto.
16933 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
16934 ptr_mode and convert to Pmode if needed.
16936 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
16939 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
16940 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
16941 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
16942 Add X to register footprint: Clobber r26/r27.
16944 2011-07-29 Richard Guenther <rguenther@suse.de>
16946 * builtins.c (fold_builtin_signbit): Build the comparison
16947 with a proper type.
16949 2011-07-29 Richard Guenther <rguenther@suse.de>
16951 PR tree-optimization/49893
16952 * tree-predcom.c (suitable_reference_p): Volatile references
16955 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
16958 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
16959 (__ctzsi2): Result for 0 may be undefined.
16960 (__ctzhi2): Result for 0 may be undefined.
16961 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
16962 (__popcountsi2): Ditto. And don't clobber r26.
16963 (__popcountdi2): Ditto. And don't clobber r27.
16964 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
16965 (parityhi2): New expand.
16966 (paritysi2): New expand.
16967 (popcounthi2): New expand.
16968 (popcountsi2): New expand.
16969 (clzhi2): New expand.
16970 (clzsi2): New expand.
16971 (ctzhi2): New expand.
16972 (ctzsi2): New expand.
16973 (ffshi2): New expand.
16974 (ffssi2): New expand.
16975 (copysignsf3): New insn.
16976 (bswapsi2): New expand.
16977 (*parityhi2.libgcc): New insn.
16978 (*parityqihi2.libgcc): New insn.
16979 (*paritysihi2.libgcc): New insn.
16980 (*popcounthi2.libgcc): New insn.
16981 (*popcountsi2.libgcc): New insn.
16982 (*popcountqi2.libgcc): New insn.
16983 (*popcountqihi2.libgcc): New insn-and-split.
16984 (*clzhi2.libgcc): New insn.
16985 (*clzsihi2.libgcc): New insn.
16986 (*ctzhi2.libgcc): New insn.
16987 (*ctzsihi2.libgcc): New insn.
16988 (*ffshi2.libgcc): New insn.
16989 (*ffssihi2.libgcc): New insn.
16990 (*bswapsi2.libgcc): New insn.
16992 2011-07-29 Richard Guenther <rguenther@suse.de>
16994 * tree-vrp.c (get_value_range): Only set parameter default
16995 definitions to varying, leave others at undefined.
16996 (extract_range_from_binary_expr): Fix undefined handling.
16997 (vrp_visit_phi_node): Handle merged undefined state.
16999 2011-07-29 Wei Guozhi <carrot@google.com>
17001 PR rtl-optimization/49799
17002 * combine.c (make_compound_operation): Check if the bit field is valid
17003 before change it to bit field extraction.
17005 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
17007 PR rtl-optimization/49891
17008 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
17009 newly created returnjumps.
17011 2011-07-28 DJ Delorie <dj@redhat.com>
17013 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
17014 local frame in a naked function, and produce a suitable error for
17015 that specific case.
17017 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
17018 registers to be reloaded in HI classes when the target is HI.
17020 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
17022 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
17023 bound_one, bound_two.
17025 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
17027 PR middle-end/48648
17028 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
17030 (translate_clast): Same.
17031 (translate_clast_assignment): New.
17033 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
17035 PR tree-optimization/49876
17036 * sese.c (rename_uses): Do not return false on gloog_error: set
17037 the new_expr to integer_zero_node and continue code generation.
17038 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
17040 2011-07-28 Jakub Jelinek <jakub@redhat.com>
17043 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
17044 arguments also check if they aren't initialized with a MODE_INT
17045 mode of the same size.
17047 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
17049 * expr.c (get_bit_range): Handle *MEM_REF's.
17051 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
17053 * rtlanal.c (tablejump_p): False for returns.
17054 * reorg.c (first_active_target_insn): New static function.
17055 (find_end_label): Set JUMP_LABEL for a new returnjump.
17056 (optimize_skip, get_jump_flags, rare_destination,
17057 mostly_true_jump, get_branch_condition,
17058 steal_delay_list_from_target, own_thread_p,
17059 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
17060 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
17061 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
17062 * jump.c (delete_related_insns): Likewise.
17063 (jump_to_label_p): New function.
17064 (redirect_target): New static function.
17065 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
17066 (redirect_jump_1): Assert that the new label is nonnull.
17067 (redirect_jump): Likewise.
17068 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
17069 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
17071 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
17072 changed. Ensure that the right label is passed to redirect_jump.
17073 * function.c (emit_return_into_block,
17074 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
17075 ret_rtx in their JUMP_LABEL.
17076 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
17077 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
17078 pass ret_rtx as label.
17079 * cfglayout.c (fixup_reorder_chain): Use
17080 force_nonfallthru_and_redirect rather than force_nonfallthru.
17081 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
17082 * rtl.h (ANY_RETURN_P): New macro.
17083 (jump_to_label_p): Declare.
17084 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
17086 (mark_target_live_regs): Likewise.
17087 * basic-block.h (force_nonfallthru_and_redirect): Declare.
17088 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
17089 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
17090 alpha_tablejump_best_label): Remove functions.
17091 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
17092 alpha_tablejump_best_label): Remove declarations.
17093 * config/sh/sh.c (barrier_align, split_branches): Adjust for
17094 ret_rtx in JUMP_LABELs.
17095 * config/arm/arm.c (is_jump_table): Likewise.
17097 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
17099 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
17100 special predicate. Remove explicit mode checks.
17102 2011-07-28 Jakub Jelinek <jakub@redhat.com>
17104 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
17105 DW_AT_data_member_location containing just DW_OP_plus_uconst.
17108 * dwarf2out.c (size_of_die, value_format, output_die): Use
17109 DW_FORM_udata instead of DW_FORM_data[48] for
17110 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
17112 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
17114 * config/i386/i386.md (*tls_global_dynamic_64): Update
17117 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
17120 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
17121 tls_symbolic_operand check. Update code sequence for TARGET_X32.
17122 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
17123 (tls_dynamic_gnu2_64): Ditto.
17124 (*tls_dynamic_gnu2_lea_64): Ditto.
17125 (*tls_dynamic_gnu2_call_64): Ditto.
17126 (*tls_dynamic_gnu2_combine_64): Ditto.
17128 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
17130 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
17132 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
17135 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
17137 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17139 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
17140 before the core constraints. Adjust attributes.
17141 ("*thumb2_movdf_vfp"): Likewise.
17143 2011-07-28 Kai Tietz <ktietz@redhat.com>
17145 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
17146 (simplify_truth_ops_using_ranges): Likewise.
17147 (build_assert_expr_for): Likewise.
17148 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
17149 and handle BIT_NOT_EXPR for truth-operation.
17151 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
17154 Undo r176835 from trunk
17155 2011-07-27 Georg-Johann Lay
17157 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
17160 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
17161 Add _muluhisi3, _mulshisi3, _usmulhisi3.
17162 * config/avr/libgcc.S (__mulsi3): Rewrite.
17163 (__mulhisi3): Rewrite.
17164 (__umulhisi3): Rewrite.
17165 (__usmulhisi3): New.
17166 (__muluhisi3): New.
17167 (__mulshisi3): New.
17168 (__mulohisi3): New.
17169 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
17171 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
17172 (pseudo_register_or_const_int_operand): New.
17173 (combine_pseudo_register_operand): New.
17174 (u16_operand): New.
17175 (s16_operand): New.
17176 (o16_operand): New.
17177 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
17178 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
17179 (any_extend, any_extend2): New code iterators.
17180 (extend_prefix): New code attribute.
17181 (mulsi3): Rewrite. Turn insn to expander.
17183 (umulhisi3): Ditto.
17184 (usmulhisi3): New expander.
17185 (*mulsi3): New insn-and-split.
17186 (mulu<mode>si3): New insn-and-split.
17187 (muls<mode>si3): New insn-and-split.
17188 (mulohisi3): New insn-and-split.
17189 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
17190 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
17191 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
17192 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
17194 (*mulsi3_call): Rewrite.
17195 (*mulhisi3_call): Rewrite.
17196 (*umulhisi3_call): Rewrite.
17197 (*usmulhisi3_call): New insn.
17198 (*muluhisi3_call): New insn.
17199 (*mulshisi3_call): New insn.
17200 (*mulohisi3_call): New insn.
17201 (extendqihi2): Use combine_pseudo_register_operand as predicate
17203 (extendqisi2): Ditto.
17204 (zero_extendqihi2): Ditto.
17205 (zero_extendqisi2): Ditto.
17206 (zero_extendhisi2): Ditto.
17207 (extendhisi2): Ditto. Don't early-clobber operand 0.
17209 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
17211 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
17213 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
17215 PR tree-optimization/49471
17216 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
17217 iv only when the largest type is unsigned. Do not call
17218 lang_hooks.types.type_for_size.
17220 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
17222 PR middle-end/45450
17223 * graphite-poly.c (apply_poly_transforms): Disable legality check
17224 after an openscop read.
17226 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
17228 PR middle-end/47691
17229 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
17230 copy_bb_and_scalar_dependences.
17231 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
17232 (graphite_copy_stmts_from_block): Update call to rename_uses.
17233 (copy_bb_and_scalar_dependences): Update call to
17234 graphite_copy_stmts_from_block.
17235 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
17237 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
17240 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
17241 (__ctzsi2): Result for 0 may be undefined.
17242 (__ctzhi2): Result for 0 may be undefined.
17243 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
17244 (__popcountsi2): Ditto. And don't clobber r26.
17245 (__popcountdi2): Ditto. And don't clobber r27.
17246 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
17247 (parityhi2): New expand.
17248 (paritysi2): New expand.
17249 (popcounthi2): New expand.
17250 (popcountsi2): New expand.
17251 (clzhi2): New expand.
17252 (clzsi2): New expand.
17253 (ctzhi2): New expand.
17254 (ctzsi2): New expand.
17255 (ffshi2): New expand.
17256 (ffssi2): New expand.
17257 (copysignsf3): New insn.
17258 (bswapsi2): New expand.
17259 (*parityhi2.libgcc): New insn.
17260 (*parityqihi2.libgcc): New insn.
17261 (*paritysihi2.libgcc): New insn.
17262 (*popcounthi2.libgcc): New insn.
17263 (*popcountsi2.libgcc): New insn.
17264 (*popcountqi2.libgcc): New insn.
17265 (*popcountqihi2.libgcc): New insn-and-split.
17266 (*clzhi2.libgcc): New insn.
17267 (*clzsihi2.libgcc): New insn.
17268 (*ctzhi2.libgcc): New insn.
17269 (*ctzsihi2.libgcc): New insn.
17270 (*ffshi2.libgcc): New insn.
17271 (*ffssihi2.libgcc): New insn.
17272 (*bswapsi2.libgcc): New insn.
17274 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
17276 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
17277 the mode of symbolic_opreand RTXes.
17279 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
17281 * config/i386/predicates.md (x86_64_movabs_operand): Return false
17282 for pic_32bit_operand RTXes.
17283 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
17286 2011-07-27 Kai Tietz <ktietz@redhat.com>
17288 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
17290 (ix86_handle_abi_attribute): Allow function attributes
17291 ms_abi/sysv_abi in 32-bit mode, too.
17292 * doc/extend.texi: Adjust attribute documentation.
17294 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
17295 expression handling.
17296 (and_var_with_comparison_1): Likewise.
17298 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
17300 * params.h (ALLOW_STORE_DATA_RACES): New.
17301 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
17302 * Makefile.in (expr.o): Depend on PARAMS_H.
17303 * machmode.h (get_best_mode): Add argument.
17304 * fold-const.c (optimize_bit_field_compare): Add argument to
17306 (fold_truthop): Same.
17307 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
17308 * expr.c (emit_group_store): Same.
17309 (copy_blkmode_from_reg): Same.
17310 (write_complex_part): Same.
17311 (optimize_bitfield_assignment_op): Add argument.
17312 Add argument to get_best_mode.
17313 (get_bit_range): New.
17314 (expand_assignment): Calculate maxbits and pass it down accordingly.
17315 (store_field): New argument.
17316 (expand_expr_real_2): New argument to store_field. Include params.h.
17317 * expr.h (store_bit_field): New argument.
17318 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
17319 into account maxbits.
17320 * calls.c (store_unaligned_arguments_into_pseudos): New argument
17321 to store_bit_field.
17322 * expmed.c (store_bit_field_1): New argument. Use it.
17323 (store_bit_field): Same.
17324 (store_fixed_bit_field): Same.
17325 (store_split_bit_field): Same.
17326 (extract_bit_field_1): Pass new argument to get_best_mode.
17327 (extract_bit_field): Same.
17328 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
17329 * doc/invoke.texi: Document parameter allow-store-data-races.
17331 2011-07-27 Jakub Jelinek <jakub@redhat.com>
17333 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
17335 2011-07-27 Kai Tietz <ktietz@redhat.com>
17337 * tree-vrp.c (extract_range_from_binary_expr): Remove
17338 TRUTH-binary cases and add new bitwise-cases.
17339 (extract_range_from_assignment): Likewise.
17340 (register_edge_assert_for_1): Likeiwise.
17341 (register_edge_assert_for): Likewise.
17342 (simplify_truth_ops_using_ranges): Likewise.
17343 (simplify_stmt_using_ranges): Likewise.
17345 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
17348 * config/i386/i386.c (ix86_delegitimize_address): Call
17349 simplify_gen_subreg for PIC with mode of x only if modes of
17350 x and orig_x are different.
17352 2011-07-26 Jakub Jelinek <jakub@redhat.com>
17354 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
17355 to GC allocated copy of the string.
17356 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
17357 before .debug_line, not after it.
17359 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17361 PR middle-end/47046
17362 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
17363 evolution_function_is_affine_p on CHREC_RIGHT.
17365 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17367 * tree-data-ref.c (max_stmt_executions_tree): Do not call
17368 lang_hooks.types.type_for_size.
17370 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17372 PR middle-end/47653
17373 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
17374 loops using wrapping semantics.
17376 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17378 PR middle-end/48805
17379 * tree-scalar-evolution.c (instantiate_scev_r): Return
17380 chrec_dont_know for ADDR_EXPR.
17382 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
17383 H.J. Lu <hongjiu.lu@intel.com>
17387 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
17388 if legitimize_tls_address returned operand in wrong mode. Allow
17389 SImode and DImode symbolic operand for PIC. Call convert_to_mode
17390 if legitimize_pic_address returned operand in wrong mode.
17392 2011-07-26 Martin Jambor <mjambor@suse.cz>
17394 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
17395 return false for invariants.
17397 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
17399 * config/i386/i386.md (add->lea splitter): Implement using SWI
17400 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
17401 (add->lea zext splitter): Change operand 2 predicate to
17402 x86_64_nonmemory_operand.
17404 2011-07-26 Richard Guenther <rguenther@suse.de>
17406 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
17407 frequency makes everything hot.
17409 2011-07-26 Richard Guenther <rguenther@suse.de>
17411 PR tree-optimization/49840
17412 * tree-vrp.c (range_fits_type_p): Properly handle full
17413 double-int precision.
17415 2011-07-26 Martin Jambor <mjambor@suse.cz>
17418 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
17420 (update_specialized_profile): Likewise.
17422 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
17423 H.J. Lu <hongjiu.lu@intel.com>
17428 * config/i386/i386.md (i): Change SImode attribute to "e".
17429 (g): Change SImode attribute to "rme".
17430 (di): Change SImode attribute to "nF".
17431 (general_operand): Change SImode attribute to x86_64_general_operand.
17432 (general_szext_operand): Change SImode attribute to
17433 x86_64_szext_general_operand.
17434 (immediate_operand): Change SImode attribute to
17435 x86_64_immediate_operand.
17436 (nonmemory_operand): Change SImode attribute to
17437 x86_64_nonmemory_operand.
17438 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
17439 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
17440 (*lea_1): Use SWI48 mode iterator.
17441 (*lea_1_zext): New insn pattern.
17442 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
17443 (*bt<mode>): Ditto.
17444 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
17445 Update operand constraints.
17446 (addsi_1_zext): Ditto.
17447 (*add<mode>2): Ditto.
17448 (*addsi_3_zext): Ditto.
17449 (*subsi_1_zext): Ditto.
17450 (*subsi_2_zext): Ditto.
17451 (*subsi_3_zext): Ditto.
17452 (*addsi3_carry_zext): Ditto.
17453 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
17454 (*mulsi3_1_zext): Ditto.
17456 (*andsi_1_zext): Ditto.
17457 (*andsi_2_zext): Ditto.
17458 (*<any_or:code>si_1_zext): Ditto.
17459 (*<any_or:code>si_2_zext): Ditto.
17460 (*test<mode>_1): Use <general_operand> predicate for operand 1.
17461 (*and<mode>_2): Ditto.
17462 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
17463 (add->lea splitter): Check operand modes in insn constraint. Extend
17464 operands less than SImode wide to SImode.
17465 (add->lea zext splitter): Do not extend input operands to DImode.
17466 (*lea_general_1): Handle only QImode and HImode operands.
17467 (*lea_general_2): Ditto.
17468 (*lea_general_3): Ditto.
17469 (*lea_general_1_zext): Remove.
17470 (*lea_general_2_zext): Ditto.
17471 (*lea_general_3_zext): Ditto.
17472 (*lea_general_4): Check operand modes in insn constraint. Extend
17473 operands less than SImode wide to SImode.
17474 (ashift->lea splitter): Ditto.
17475 * config/i386/i386.c (ix86_print_operand_address): Print address
17476 registers with 'q' modifier on 64bit targets.
17477 * config/i386/predicates.md (pic_32bit_opreand): Define as special
17478 predicate. Reject non-SI and non-DI modes.
17480 2011-07-25 Andrew Pinski <apinski@cavium.com>
17483 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
17484 TREE_THIS_NOTRAP into the inner most MEM_REF.
17485 Always copy TREE_THIS_VOLATILE.
17486 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
17487 arguments are not volatile references.
17489 2011-07-25 Richard Henderson <rth@redhat.com>
17491 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
17492 * final.c (final_scan_insn): Don't test for it.
17493 (rest_of_clean_state): Likewise.
17495 2011-07-25 Richard Henderson <rth@redhat.com>
17498 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
17499 (emit_frame_save): Likewise.
17500 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
17501 insn onto a dummy blockage insn after the join label.
17503 2011-07-25 Richard Henderson <rth@redhat.com>
17505 * dwarf2cfi.c (dw_trace_info): Add ID member.
17506 (get_trace_index): Remove. Change users to use ID member.
17507 (before_next_cfi_note): New.
17508 (connect_traces): Remove unreachable traces before the main loop.
17509 Look across one trace and generate remember/restore_state if needed.
17511 2011-07-25 Richard Henderson <rth@redhat.com>
17513 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
17515 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
17517 * genattr.c (write_upcase, gen_attr <enum definition writing>):
17519 * genattr-common.c ... here.
17520 (main): Call gen_attr.
17521 * optc-gen.awk: Make generated program include insn-attr-common.h .
17522 * Makefile.in (oprions.o): Depend on insn-attr-common.h
17524 2011-07-25 Anatoly Sokolov <aesok@post.ru>
17526 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17527 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
17528 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
17529 m32c_print_operand, m32c_print_operand_address): Remove.
17530 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
17531 Change return type to bool. Change argument type to bool.
17532 (m32c_print_operand, m32c_print_operand_address): Make static.
17533 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
17534 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17536 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17538 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
17539 attributes): Document mmap.
17541 2011-07-25 Anatoly Sokolov <aesok@post.ru>
17543 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17544 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
17545 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
17546 mmix_print_operand, mmix_print_operand_address): Remove.
17547 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
17548 Change return type to bool. Change argument type to bool.
17549 (mmix_print_operand, mmix_print_operand_address): Make static.
17550 (mmix_intval, mmix_output_condition): Change 'x' argument type
17552 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
17553 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17555 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
17558 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
17559 shift counter for x << x and x >> x shifts.
17561 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17564 * config.gcc: Reject *-*-solaris2 configuration.
17566 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
17568 PR tree-optimization/49809
17569 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
17570 gimple_get_lhs instead of gimple_assign_lhs.
17572 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17574 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
17576 2011-07-25 Richard Guenther <rguenther@suse.de>
17578 PR tree-optimization/49822
17579 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
17580 more. Make sure to preserve stmts with side-effects. Properly
17581 handle virtual defs, follow a longer def chain.
17583 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
17588 * Makefile.in: Do not flatten c-family directory when installing
17591 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
17593 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
17594 original nodes if we are dealing with virtual clones.
17596 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
17598 * common/config/c6x/c6x-common.c: New file.
17600 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
17602 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
17604 2011-07-25 Richard Guenther <rguenther@suse.de>
17606 PR tree-optimization/49715
17607 * tree-vrp.c: Include expr.h and optabs.h.
17608 (range_fits_type_): New function.
17609 (simplify_float_conversion_using_ranges): Likewise.
17610 (simplify_stmt_using_ranges): Call it.
17611 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
17612 * optabs.c (can_float_p): Export.
17613 * optabs.h (can_float_p): Declare.
17615 2011-07-25 Richard Guenther <rguenther@suse.de>
17617 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
17618 (get_value_range): For out-of-range SSA names or names created
17619 after propagation return a read-only varying range.
17620 (dump_all_value_ranges): Adjust.
17621 (vrp_initialize): Likewise.
17622 (vrp_finalize): Likewise.
17624 2011-07-24 Richard Henderson <rth@redhat.com>
17627 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
17630 2011-07-24 Richard Henderson <rth@redhat.com>
17633 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
17634 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
17636 2011-07-24 Richard Henderson <rth@redhat.com>
17639 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
17641 2011-07-24 Richard Henderson <rth@redhat.com>
17643 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
17644 Zero args_size for abnormal edges. Adjust all callers.
17646 2011-07-24 Richard Henderson <rth@redhat.com>
17649 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
17651 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
17654 * collect2.c (demangle_flag): Removed.
17656 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
17658 * configure.ac (demangler_in_ld): Default to yes.
17659 * configure: Regenerated.
17660 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
17661 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
17662 --no-demangle options straight through to ld. When
17663 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
17664 way that has the intended effect on Windows.
17666 2011-07-23 Richard Henderson <rth@redhat.com>
17668 * dwarf2cfi.c: Include basic-block.h.
17669 (dw_label_info): Remove.
17670 (trace_work_list, trace_index): New.
17671 (remember_row, emit_cfa_remember): Remove.
17672 (dw_trace_info_hash, dw_trace_info_eq): New.
17673 (get_trace_index, get_trace_info): New.
17674 (save_point_p): New.
17675 (free_cfi_row): Remove.
17676 (add_cfi): Do not emit DW_CFA_remember_state.
17677 (cfa_row_equal_p): New.
17678 (barrier_args_size): Remove.
17679 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
17680 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
17681 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
17682 (dwarf2out_cfi_begin_epilogue): Remove.
17683 (dwarf2out_frame_debug_restore_state): Remove.
17684 (connect_traces, create_pseudo_cfg): New.
17685 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
17686 * Makefile.in (dwarf2cfi.o): Update.
17688 2011-07-23 Richard Henderson <rth@redhat.com>
17690 * dwarf2cfi.c (dw_trace_info): New.
17691 (dw_label_info): New.
17692 (cie_return_save): New.
17694 (queued_args_size): Rename from args_size. Update all users.
17695 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
17696 (def_cfa_1): Use cur_trace instead of cfa_*.
17697 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
17698 (clobbers_queued_reg_save, reg_saved_in): Likewise.
17699 (dwarf2out_frame_debug_expr): Likewise.
17700 (create_cie_data): Split out from ...
17701 (execute_dwarf2_frame): ... here. Initialize cur_trace.
17703 2011-07-23 Richard Henderson <rth@redhat.com>
17705 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
17706 Update all users to match.
17707 (execute_dwarf2_frame): Free reg_saved_in_data.
17709 2011-07-23 Richard Henderson <rth@redhat.com>
17711 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
17712 (queued_reg_saves): Don't GTY. Change to a VEC.
17713 (queue_reg_save): Update to match.
17714 (dwarf2out_flush_queued_reg_saves): Likewise.
17715 (clobbers_queued_reg_save): Likewise.
17716 (reg_saved_in): Likewise.
17717 (execute_dwarf2_frame): Free queued_reg_saves.
17719 2011-07-23 Richard Henderson <rth@redhat.com>
17721 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
17723 2011-07-23 Richard Henderson <rth@redhat.com>
17725 * dwarf2cfi.c (add_cfi_args_size): Split out from...
17726 (dwarf2out_args_size): ... here.
17727 (add_cfi_restore): Split out from ...
17728 (dwarf2out_frame_debug_cfa_restore): ... here.
17729 (def_cfa_0): Split out from ...
17730 (def_cfa_1): ... here.
17731 (cfi_oprnd_equal_p, cfi_equal_p): New.
17732 (change_cfi_row): New.
17733 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
17734 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
17735 (output_cfis): Remove.
17736 * dwarf2out.c (output_fde): Simplify output_cfi loop.
17737 (dwarf2out_switch_text_section): Don't call output_cfis.
17738 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
17739 * dwarf2out.h: Update decls.
17740 (enum dw_val_class): Add dw_val_class_none.
17742 2011-07-23 Richard Henderson <rth@redhat.com>
17744 * dwarf2cfi.c (update_row_reg_save): New.
17745 (dwarf2out_frame_debug_cfa_expression): Use it.
17746 (dwarf2out_frame_debug_cfa_restore): Likewise.
17747 (reg_save): Likewise. Do not emit DW_CFA_same_value.
17749 2011-07-23 Richard Henderson <rth@redhat.com>
17751 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
17753 2011-07-23 Richard Henderson <rth@redhat.com>
17755 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
17756 (cie_cfi_row): New.
17757 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
17758 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
17759 (cur_row, remember_row): New.
17760 (def_cfa_1): Use cur_row instead of the old_* variables.
17761 (dwarf2out_frame_debug_restore_state): Similarly.
17762 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
17763 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
17764 (dwarf2out_frame_debug_adjust_cfa): Likewise.
17765 (dwarf2out_frame_debug_cfa_offset): Likewise.
17766 (dwarf2out_frame_debug_expr): Likewise.
17767 (execute_dwarf2_frame): Set up cur_row.
17768 * dwarf2out.h (struct cfa_loc): Mark for GTY.
17770 2011-07-23 Richard Henderson <rth@redhat.com>
17772 * basic-block.h (EDGE_PRESERVE): New.
17773 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
17774 * bb-reorder.c: Include except.h.
17775 (fix_up_crossing_landing_pad): New.
17776 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
17777 landing pads in the right partition. Duplicate as necessary.
17778 (partition_hot_cold_basic_blocks): Fix up DF info after
17779 duplicating landing pads.
17780 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
17781 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
17782 is set properly. Validate that EH edges are not CROSSING.
17783 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
17784 (dw2_build_landing_pads): ... here.
17785 (convert_to_eh_region_ranges): Remove code to fixup crossing
17787 * except.h (expand_dw2_landing_pad_for_region): Declare.
17788 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
17790 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
17793 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
17795 2011-07-22 Jason Merrill <jason@redhat.com>
17797 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
17799 2011-07-22 Richard Henderson <rth@redhat.com>
17801 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
17803 2011-07-22 Richard Henderson <rth@redhat.com>
17805 * jump.c (maybe_propagate_label_ref): Split out of...
17806 (mark_all_labels): ... here. Do not attempt label_ref
17807 propagation while in cfglayout mode.
17809 2011-07-22 Jakub Jelinek <jakub@redhat.com>
17811 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
17812 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
17813 (dwarf_attr_name): Handle DW_AT_GNU_macros.
17814 (dwarf2out_define): If the vector is empty and
17815 lineno is 0, emit a dummy entry first.
17816 (dwarf2out_undef): Likewise. Remove redundant semicolon.
17817 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
17818 optimize_macinfo_range): New functions.
17819 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
17820 mergeable, optimize longer strings using
17821 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
17822 optimize longer sequences of define/undef ops from headers
17823 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
17824 emit a section headers.
17825 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
17826 and macinfo_section_label to DEBUG_MACRO_SECTION
17827 resp. DEBUG_MACRO_SECTION_LABEL.
17828 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
17829 instead of DW_AT_macro_info.
17832 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
17834 * dwarf2out.c: Include opts.h.
17835 (dchar_p): New typedef. Define heap VEC for it.
17836 (producer_string): New variable.
17837 (gen_producer_string): New function.
17838 (gen_compile_unit_die): Use it.
17839 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
17840 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
17841 * doc/invoke.texi: Document -grecord-gcc-switches and
17842 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
17843 to -frecord-gcc-switches description.
17845 2011-07-22 Jason Merrill <jason@redhat.com>
17848 * c-decl.c (c_linkage_bindings): Define.
17850 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
17853 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
17855 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
17857 * config/i386/i386.c (ix86_option_override_internal): Disallow
17858 MS ABI in x32 mode.
17859 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
17860 only for TARGET_LP64.
17861 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
17863 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
17865 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
17866 avoid warnings when GCC is built with a C++ compiler.
17868 2011-07-22 Martin Jambor <mjambor@suse.cz>
17871 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
17872 if decl node is in another partition, call cgraph_get_node only once.
17874 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
17876 * config.gcc (x86_64-*-linux*): Set
17877 default_gnu_indirect_function to yes.
17879 2011-07-22 Richard Guenther <rguenther@suse.de>
17881 PR tree-optimization/45819
17882 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
17883 preserve volatile and notrap flags.
17885 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17886 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17889 * configure.ac: Test AM_ICONV with CXX.
17890 * configure: Regenerate.
17891 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
17893 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17896 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
17897 (set_cloog_options): Use it.
17899 2011-07-22 Jakub Jelinek <jakub@redhat.com>
17902 * gcc.c (main): Call stack_limit_increase (64MB).
17903 * toplev.c (toplev_main): Likewise.
17905 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17907 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
17908 instead of force_reg.
17910 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17912 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
17913 needed and use force_reg after convert.
17914 (ix86_expand_call): Likewise.
17915 (ix86_expand_special_args_builtin): Likewise.
17916 (ix86_expand_builtin): Likewise.
17918 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17920 PR middle-end/47654
17921 PR middle-end/49649
17922 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
17923 in parameter. Initialize v1 and v2 based on the values returned
17924 by clast_name_to_lb_ub.
17925 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
17927 (type_for_clast_bin): Same.
17928 (type_for_clast_expr): Same.
17929 (type_for_clast_eq): Update calls to type_for_clast_expr.
17930 (type_for_clast_for): Same.
17931 (build_iv_mapping): Same.
17932 * graphite-ppl.h (value_min): New.
17934 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17936 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
17937 types whenever possible.
17939 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17941 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
17943 (new_clast_name_index): Add lb and ub parameters.
17944 (free_clast_name_index): New.
17945 (clast_name_to_lb_ub): New.
17946 (save_clast_name_index): Add lb and ub parameters.
17947 (compute_bounds_for_param): New.
17948 (type_for_level): Removed.
17949 (type_for_clast_for): Removed level parameter. Do not call
17951 (graphite_create_new_loop): Store the lb and ub for the clast_name
17952 of the iterator of the loop that has been generated.
17953 (graphite_create_new_loop_guard): Remove parameter level.
17954 (create_params_index): Store the lb and ub of each parameter.
17955 (gloog): Use free_clast_name_index. Pass to create_params_index
17958 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17960 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
17961 (max_precision_type): Inline max_signed_precision_type.
17962 (type_for_clast_red): Use max_precision_type.
17963 (type_for_clast_bin): Same.
17964 (type_for_clast_for): Same.
17966 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17968 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
17970 (gcc_type_for_value): Renamed type_for_value.
17971 (gcc_type_for_clast_term): Renamed type_for_clast_term.
17972 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
17973 (gcc_type_for_clast_red): Renamed type_for_clast_red.
17974 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
17975 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
17976 (graphite_translate_clast_equation): Update calls.
17977 (compute_type_for_level): Renamed type_for_level.
17978 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
17979 (build_iv_mapping): Update calls.
17980 (graphite_create_new_loop_guard): Same.
17982 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17984 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
17987 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17989 * graphite-clast-to-gimple.c (struct ivs_params): New.
17990 (clast_name_to_gcc): Use ivs_params to pass around parameters.
17991 (clast_to_gcc_expression): Same.
17992 (clast_to_gcc_expression_red): Same.
17993 (gcc_type_for_clast_term): Same.
17994 (gcc_type_for_clast_expr): Same.
17995 (gcc_type_for_clast_red): Same.
17996 (gcc_type_for_clast_bin): Same.
17997 (gcc_type_for_clast_eq): Same.
17998 (graphite_translate_clast_equation): Same.
17999 (graphite_create_guard_cond_expr): Same.
18000 (graphite_create_new_guard): Same.
18001 (graphite_create_new_loop): Same.
18002 (build_iv_mapping): Same.
18003 (translate_clast_user): Same.
18004 (graphite_create_new_loop_guard): Same.
18005 (translate_clast): Same.
18006 (translate_clast_for_loop): Same.
18007 (translate_clast_for): Same.
18008 (translate_clast_guard): Same.
18009 (initialize_cloog_names): Fix typo.
18010 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
18012 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
18014 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
18015 (new_clast_name_index): Add level parameter.
18016 (clast_name_to_level): New.
18017 (save_clast_name_index): Add level parameter.
18018 (newivs_to_depth_to_newiv): Removed.
18019 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
18020 (graphite_create_new_loop): Add level parameter. Pass level to
18021 save_clast_name_index.
18022 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
18023 (create_params_index): Pass level to save_clast_name_index.
18025 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
18027 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
18028 recompute type, lb, and ub. Get them from...
18029 (graphite_create_new_loop_guard): ...here. Pass in parameter
18030 pointers to type, lb, and ub.
18031 (translate_clast_for_loop): Update function calls.
18032 (translate_clast_for): Same.
18034 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
18036 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
18038 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
18039 (gcc_type_for_iv_of_clast_loop): Update use of level.
18040 (gloog): Start counting nesting level from 0.
18041 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
18042 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
18043 psct_dynamic_dim on level.
18045 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
18047 * config/i386/i386.c (ix86_legitimize_address): Convert to
18050 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
18052 * config/i386/i386.c (function_value_64): Always return pointers
18054 (ix86_promote_function_mode): New.
18055 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
18057 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18059 PR tree-optimization/49749
18060 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
18061 remove no-longer-used maxrank variable.
18063 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
18065 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
18067 2011-07-21 Jason Merrill <jason@redhat.com>
18069 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
18070 * recog.h (struct insn_data_d): Check it instead of
18071 HAVE_DESIGNATED_INITIALIZERS.
18072 * genoutput.c (output_insn_data): Likewise.
18074 2011-07-21 Richard Guenther <rguenther@suse.de>
18076 PR tree-optimization/49770
18077 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
18078 valueized any operand. Renamed from ...
18079 (valueize_refs): ... this. New wrapper around valueize_refs_1.
18080 (valueize_shared_reference_ops_from_ref): Return whether we
18081 valueized any operand.
18082 (vn_reference_lookup): Only when we valueized any operand
18083 use the valueized reference for alias analysis. Do not preserve
18084 the original reference tree in this case.
18086 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
18088 * config/i386/i386.c (ix86_decompose_address): Reject all but
18089 register operands and subregs of DImode hard registers in index.
18091 2011-07-21 Kai Tietz <ktietz@redhat.com>
18093 * fold-const.c (fold_unary_loc): Preserve indirect
18094 comparison cast to none-boolean type.
18095 * tree-ssa.c (useless_type_conversion_p): Preserve cast
18096 from/to boolean-type.
18097 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
18098 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
18099 * tree-cfg.c (verify_gimple_comparison): Check result
18100 type of comparison expression.
18101 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
18102 of condition result and disallow type-cast sinking into comparison.
18104 2011-07-21 Richard Guenther <rguenther@suse.de>
18106 * tree-ssa-forwprop.c (combine_conversions): Return whether
18107 we have to run cfg-cleanup. Properly remove dead stmts.
18108 (ssa_forward_propagate_and_combine): Adjust.
18110 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
18112 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
18114 2011-07-21 Kai Tietz <ktietz@redhat.com>
18116 * tree-ssa-propagate.c (substitute_and_fold): Use
18117 do_dce flag to deside, if BB's statements are scanned
18118 in last to first, or first to last order.
18120 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
18122 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
18124 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
18125 Uros Bizjak <ubizjak@gmail.com>
18126 Richard Henderson <rth@redhat.com>
18128 * config/i386/constraints.md (w): New.
18130 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
18131 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
18133 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
18134 instead of TARGET_64BIT.
18136 * config/i386/i386.md (indirect_jump): Replace
18137 nonimmediate_operand with indirect_branch_operand.
18138 (*indirect_jump): Likewise. Replace constraint "m" with "w".
18139 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
18140 Convert operand 0 to Pmode for x32 if not PIC.
18141 (*tablejump_1): Replace nonimmediate_operand with
18142 indirect_branch_operand. Replace constraint "m" with "w".
18143 (*call_vzeroupper): Replace constraint "m" with "w".
18145 (*call_rex64_ms_sysv_vzeroupper): Likewise.
18146 (*call_rex64_ms_sysv): Likewise.
18147 (*call_value_vzeroupper): Likewise.
18148 (*call_value): Likewise.
18149 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
18150 (*call_value_rex64_ms_sysv): Likewise.
18151 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
18153 * config/i386/predicates.md (indirect_branch_operand): New.
18154 (call_insn_operand): Support x32.
18156 2011-07-20 Michael Eager <eager@eagercon.com>
18158 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
18160 2011-07-20 Richard Henderson <rth@redhat.com>
18162 * cfg.c (dump_bb_info): Dump basic_block->flags.
18163 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
18165 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
18167 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
18168 of DImode hard registers in index.
18169 (ix86_legitimate_address_p): Allow subregs of base and index to span
18170 more than a word. Assert that subregs of base and index satisfy
18171 register_no_elim_operand predicates. Reject addresses where
18172 base and index have different modes.
18174 2011-07-20 Robert Millan <rmh@gnu.org>
18176 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
18178 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18180 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
18181 removing now-unnecessary assignment.
18183 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18185 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
18186 memory address space to the type's address space.
18188 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
18192 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
18193 and expand appropriately if there is a CONST_INT in operand2.
18194 (usmulqihi3): New insn.
18195 (*sumulqihi3): New insn.
18196 (*osmulqihi3): New insn.
18197 (*oumulqihi3): New insn.
18198 (*muluqihi3.uconst): New insn_and_split.
18199 (*muluqihi3.sconst): New insn_and_split.
18200 (*mulsqihi3.sconst): New insn_and_split.
18201 (*mulsqihi3.uconst): New insn_and_split.
18202 (*mulsqihi3.oconst): New insn_and_split.
18203 (*ashifthi3.signx.const): New insn_and_split.
18204 (*ashifthi3.signx.const7): New insn_and_split.
18205 (*ashifthi3.zerox.const): New insn_and_split.
18206 (mulsqihi3): New insn.
18207 (muluqihi3): New insn.
18208 (muloqihi3): New insn.
18209 * config/avr/predicates.md (const_2_to_7_operand): New.
18210 (const_2_to_6_operand): New.
18215 (register_or_s9_operand): New.
18217 2011-07-20 Kai Tietz <ktietz@redhat.com>
18219 * builtins.c (fold_builtin_expect): See through the cast
18220 from truthvalue_type_node to long.
18222 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
18224 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
18225 where we can use them from the standard and altivec instruction
18226 sets, instead of always using the 3 operand VSX forms that require
18227 the destination to overlap one of the inputs.
18229 (vsx_fnma*): Ditto.
18230 (vsx_fnms*): Ditto.
18232 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
18234 (fmsdf4_fpr): Ditto.
18235 (nfmadf4_fpr): Ditto.
18236 (nfmsdf4_fpr): Ditto.
18238 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
18240 * genrecog.c (make_insn_sequence): Correct position numbering
18241 when filtering out match_scratch and match_dup.
18243 2011-07-20 Richard Guenther <rguenther@suse.de>
18245 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
18246 against already removed statements.
18247 (forward_propagate_into_comparison): Remove dead defining stmts.
18248 (forward_propagate_into_gimple_cond): Likewise.
18249 (forward_propagate_into_cond): Simplify.
18250 (ssa_forward_propagate_and_combine): Handle changed cfg from
18251 forward_propagate_into_comparison.
18252 * tree-ssa-phiopt.c (conditional_replacement): Use proper
18253 locations for newly built statements.
18255 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
18257 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
18259 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18261 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
18262 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
18264 2011-07-20 Richard Guenther <rguenther@suse.de>
18266 PR middle-end/18908
18267 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
18268 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
18269 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
18271 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
18273 * config/frv/frv.c (frv_register_move_cost): Define explicitly
18274 costs for subclasses of GR_REGS.
18276 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
18279 * config/i386/predicates.md (no_seg_addres_operand): No more special.
18280 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
18281 of DImode hard registers in base.
18282 (ix86_legitimate_address_p): Allow SImode and DImode base and index
18285 2011-07-20 Richard Guenther <rguenther@suse.de>
18287 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
18288 (unify_nodes): Deal with that.
18289 (solve_graph): Likewise.
18291 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
18293 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
18294 canonicalize left operand from ZERO_EXTEND to AND.
18296 2011-07-20 Anatoly Sokolov <aesok@post.ru>
18298 * target.def (class_max_nregs): New hook.
18299 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
18300 * doc/tm.texi: Regenerate.
18301 * targhooks.c (default_class_max_nregs): New function.
18302 * targhooks.h (default_class_max_nregs): Declare.
18303 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
18304 x_ira_reg_class_min_nregs arrays to unsigned char.
18305 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
18306 hook instead of CLASS_MAX_NREGS macro.
18307 * reginfo.c (restore_register_info): Ditto.
18308 * ira-conflicts.c (process_regs_for_copy): Use
18309 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
18310 Change type rclass and aclass vars to reg_class_t.
18311 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
18312 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
18314 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
18315 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
18317 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
18318 * config/i386/i386.c (ix86_class_max_nregs): New function.
18319 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
18320 instead of CLASS_MAX_NREGS macro.
18321 (TARGET_CLASS_MAX_NREGS): Define.
18322 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
18323 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
18324 * config/avr/avr.c (class_max_nregs): Remove function.
18325 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
18326 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
18327 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
18328 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
18329 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
18330 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
18331 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
18332 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
18333 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
18334 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
18335 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
18336 * config/score/score.h (CLASS_MAX_NREGS): Remove.
18337 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
18338 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
18339 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
18341 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
18343 * cif-code.def (OVERWRITABLE): Fix typo and move around.
18344 (TARGET_OPTIMIZATION_MISMATCH): Delete.
18345 (EH_PERSONALITY): Fix typo.
18346 (NON_CALL_EXCEPTIONS): Fix message.
18347 (OPTIMIZATION_MISMATCH): Adjust message.
18348 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
18350 2011-07-19 Ian Lance Taylor <iant@google.com>
18352 * doc/install.texi (Configuration): Document
18353 --enable-build-poststage1-with-cxx.
18355 2011-07-19 Robert Millan <rmh@gnu.org>
18357 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
18358 (GLIBC_DYNAMIC_LINKER): Remove.
18360 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
18361 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
18362 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
18363 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
18364 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
18365 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
18367 * config/mips/linux.h: Remove everything except for ...
18368 (GLIBC_DYNAMIC_LINKER): ... this macro.
18370 * config/mips/linux64.h: Remove everything except for ...
18371 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
18372 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
18373 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
18374 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
18375 (GNU_USER_LINK_EMULATIONN32): New macros.
18377 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
18378 Use the new headers.
18380 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18382 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
18383 Add offset_known_p and size_known_p fields.
18384 (MEM_OFFSET_KNOWN_P): Update accordingly.
18385 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
18386 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
18387 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
18388 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
18389 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
18390 (init_emit_regs): Likewise.
18392 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18394 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
18395 (MEM_OFFSET): Change from returning an rtx to returning a
18397 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
18398 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
18399 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
18400 (clear_mem_offset): Declare.
18401 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
18402 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
18403 MEM_OFFSET to get a HOST_WIDE_INT offset.
18404 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
18405 (adjust_offset_for_component_ref): Take a bool "known_p"
18406 parameter and a HOST_WIDE_INT "offset" parameter.
18407 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
18408 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
18409 than an rtx. Use clear_mem_offset to clear the offset.
18410 * cfgcleanup.c (merge_memattrs): Likewise.
18411 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
18412 * function.c (assign_parm_find_stack_rtl): Likewise.
18413 (assign_parm_setup_stack): Likewise.
18414 * print-rtl.c (print_rtx): Likewise.
18415 * reload.c (find_reloads_subreg_address): Likewise.
18416 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
18417 * var-tracking.c (INT_MEM_OFFSET): Likewise.
18418 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
18419 (get_mem_align_offset): Likewise.
18420 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
18421 (clear_mem_offset): New function.
18422 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
18423 offset rather than an rtx. Assume both the expressio and offset
18425 (r10k_needs_protection_p_1): Update accordingly, checking the
18426 expression and offset availability here instead.
18428 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18430 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
18431 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
18432 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
18433 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
18434 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
18435 (clear_mem_size): Declare.
18436 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
18437 (clear_mem_size): New function.
18438 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
18439 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
18440 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
18441 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
18443 (nonoverlapping_memrefs_p): Likewise.
18444 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
18445 (expand_builtin_init_trampoline): Likewise.
18446 * calls.c (compute_argument_addresses): Likewise.
18447 * cfgcleanup.c (merge_memattrs): Likewise.
18448 * dce.c (find_call_stack_args): Likewise.
18449 * dse.c (record_store, scan_insn): Likewise.
18450 * dwarf2out.c (dw_sra_loc_expr): Likewise.
18451 * expr.c (emit_block_move_hints): Likewise.
18452 * function.c (assign_parm_find_stack_rtl): Likewise.
18453 * print-rtl.c (print_rtx): Likewise.
18454 * reload.c (find_reloads_subreg_address): Likewise.
18455 * rtlanal.c (may_trap_p_1): Likewise.
18456 * var-tracking.c (track_expr_p): Likewise.
18457 * varasm.c (assemble_trampoline_template): Likewise.
18458 * config/arm/arm.c (arm_print_operand): Likewise.
18459 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
18460 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
18461 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
18462 (expand_constant_setmem_prologue): Likewise.
18463 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
18464 * config/rs6000/rs6000.c (expand_block_move): Likewise.
18465 (adjacent_mem_locations): Likewise.
18466 * config/s390/s390.c (s390_expand_setmem): Likewise.
18467 (s390_expand_insv): Likewise.
18468 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
18469 (*extendqi<mode>2_short_displ): Likewise.
18470 * config/sh/sh.c (expand_block_move): Likewise.
18471 * config/sh/sh.md (extv, extzv): Likewise.
18473 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18475 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
18476 (mem_attrs_htab_eq): ...here.
18477 (find_mem_attrs): Replace with...
18478 (set_mem_attrs): ...this function. Take a mem_attrs structure
18479 rather than individual fields.
18480 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
18481 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
18482 (set_mem_size, change_address, adjust_address_1, offset_address)
18483 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
18484 Update accordingly.
18486 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18488 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
18489 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
18490 Provide a dummy definition of MEM_ADDR_SPACE for generators.
18491 (target_rtl): Add x_mode_mem_attrs.
18492 (mode_mem_attrs): New macro.
18493 (get_mem_attrs): New function.
18494 * emit-rtl.c (get_mem_attrs): Rename to...
18495 (find_mem_attrs): ...this.
18496 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
18497 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
18498 (set_mem_size, change_address, adjust_address_1, offset_address)
18499 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
18500 Update accordingly.
18501 (init_emit_regs): Initialize mode_mem_attrs.
18503 2011-07-19 Richard Guenther <rguenther@suse.de>
18505 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
18506 TRUTH_*_EXPR handling.
18507 * tree-ssa-operands.c (get_expr_operands): Likewise.
18508 * tree-ssa-pre.c (fully_constant_expression): Likewise.
18509 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
18511 (is_and_or_or): Likewise.
18512 (is_norm_cond_subset_of): Likewise.
18514 2011-07-19 Richard Guenther <rguenther@suse.de>
18516 * tree.h (fold_build_pointer_plus_loc): New helper function.
18517 (fold_build_pointer_plus_hwi_loc): Likewise.
18518 (fold_build_pointer_plus): Define.
18519 (fold_build_pointer_plus_hwi): Likewise.
18520 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
18521 (fold_builtin_memory_op): Likewise.
18522 (fold_builtin_stpcpy): Likewise.
18523 (fold_builtin_memchr): Likewise.
18524 (fold_builtin_strstr): Likewise.
18525 (fold_builtin_strchr): Likewise.
18526 (fold_builtin_strrchr): Likewise.
18527 (fold_builtin_strpbrk): Likewise.
18528 (fold_builtin_strcat): Likewise.
18529 (expand_builtin_memory_chk): Likewise.
18530 (fold_builtin_memory_chk): Likewise.
18531 * c-typeck.c (build_unary_op): Likewise.
18532 * cgraphunit.c (thunk_adjust): Likewise.
18533 * fold-const.c (build_range_check): Likewise.
18534 (fold_binary_loc): Likewise.
18535 * omp-low.c (extract_omp_for_data): Likewise.
18536 (expand_omp_for_generic): Likewise.
18537 (expand_omp_for_static_nochunk): Likewise.
18538 (expand_omp_for_static_chunk): Likewise.
18539 * tree-affine.c (add_elt_to_tree): Likewise.
18540 * tree-data-ref.c (split_constant_offset_1): Likewise.
18541 * tree-loop-distribution.c (generate_memset_zero): Likewise.
18542 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
18543 * tree-predcom.c (ref_at_iteration): Likewise.
18544 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
18545 (add_to_parts): Likewise.
18546 (create_mem_ref): Likewise.
18547 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
18548 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
18549 (number_of_iterations_le): Likewise.
18550 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
18551 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
18552 (vect_create_addr_base_for_vector_ref): Likewise.
18553 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
18554 (vect_create_cond_for_alias_checks): Likewise.
18555 * tree-vrp.c (extract_range_from_assert): Likewise.
18556 * config/alpha/alpha.c (alpha_va_start): Likewise.
18557 (alpha_gimplify_va_arg_1): Likewise.
18558 * config/i386/i386.c (ix86_va_start): Likewise.
18559 (ix86_gimplify_va_arg): Likewise.
18560 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18561 * config/mep/mep.c (mep_expand_va_start): Likewise.
18562 (mep_gimplify_va_arg_expr): Likewise.
18563 * config/mips/mips.c (mips_va_start): Likewise.
18564 (mips_gimplify_va_arg_expr): Likewise.
18565 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
18566 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
18567 (rs6000_gimplify_va_arg): Likewise.
18568 * config/s390/s390.c (s390_va_start): Likewise.
18569 (s390_gimplify_va_arg): Likewise.
18570 * config/sh/sh.c (sh_va_start): Likewise.
18571 (sh_gimplify_va_arg_expr): Likewise.
18572 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
18573 * config/spu/spu.c (spu_va_start): Likewise.
18574 (spu_gimplify_va_arg_expr): Likewise.
18575 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
18577 (xstormy16_gimplify_va_arg_expr): Likewise.
18578 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
18579 (xtensa_gimplify_va_arg_expr): Likewise.
18581 2011-07-19 Richard Guenther <rguenther@suse.de>
18583 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
18584 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
18587 PR middle-end/18908
18588 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
18589 result of BIT_*_EXPR to bitfield precision.
18591 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
18593 PR tree-optimization/49742
18594 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
18595 as a potential write.
18597 2011-07-19 Richard Guenther <rguenther@suse.de>
18599 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
18600 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
18601 (forward_propagate_comparison): Simplify, remove obsolete code.
18603 2011-07-19 Richard Guenther <rguenther@suse.de>
18605 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
18606 BIT_XOR_EXPR, same as the RTL expander does.
18607 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
18608 (verify_gimple_assign_unary): Likewise.
18609 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
18610 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
18611 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
18613 2011-07-19 Jakub Jelinek <jakub@redhat.com>
18615 PR tree-optimization/49768
18616 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
18617 if offset is smaller than bitoffset, but offset+size is bigger
18620 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
18622 PR tree-optimization/49771
18623 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
18624 zero step, set segment length to the size of the data-ref's type.
18626 2011-07-18 Martin Jambor <mjambor@suse.cz>
18628 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
18630 (ipcp_values_pool): Declare.
18631 (ipcp_sources_pool): Likewise.
18632 (ipcp_lattice): Changed to forward declaration.
18633 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
18634 cannot_devirtualize.
18635 (ipa_node_params): New fields descriptors, lattices, known_vals,
18636 clone_for_all_contexts and node dead, removed fields params and
18638 (ipa_set_param_count): Removed.
18639 (ipa_get_param_count): Made to work with descriptors vector.
18640 (ipa_get_param): Updated.
18641 (ipa_param_cannot_devirtualize_p): Removed.
18642 (ipa_param_types_vec_empty): Likewise.
18643 (ipa_set_param_used): New function.
18644 (ipa_get_param_used): Updated to use descriptors vector.
18645 (ipa_func_list): Removed.
18646 (ipa_init_func_list): Removed declaration.
18647 (ipa_push_func_to_list_1): Likewise.
18648 (ipa_pop_func_from_list): Likewise.
18649 (ipa_push_func_to_list): Removed.
18650 (ipa_lattice_from_jfunc): Remove declaration.
18651 (ipa_get_jf_pass_through_result): Declare.
18652 (ipa_get_jf_ancestor_result): Likewise.
18653 (ipa_value_from_jfunc): Likewise.
18654 (ipa_get_lattice): Update.
18655 (ipa_lat_is_single_const): New function.
18656 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
18657 (ipa_init_func_list): Likewise.
18658 (ipa_pop_func_from_list): Likewise.
18659 (ipa_get_param_decl_index): Fix coding style.
18660 (count_formal_params): Removed.
18661 (count_formal_params_1): Renamed to count_formal_params.
18662 (ipa_populate_param_decls): Update to use descriptors vector.
18663 (ipa_initialize_node_params): Likewise.
18664 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
18665 (ipa_analyze_params_uses): Likewise.
18666 (ipa_free_node_params_substructures): Likewise and free also lattices
18668 (duplicate_array): Removed.
18669 (ipa_edge_duplication_hook): Add the new edge to the list of edge
18671 (ipa_node_duplication_hook): Update to use new lattices.
18672 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
18673 (ipa_free_all_structures_after_iinln): Likewise.
18674 (ipa_write_node_info): Update to use new lattices.
18675 (ipa_read_node_info): Likewise.
18676 (ipa_get_jf_pass_through_result): New function.
18677 (ipa_get_jf_ancestor_result): Likewise.
18678 (ipa_value_from_jfunc): Likewise.
18679 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
18680 * ipa-cp.c: Reimplemented.
18681 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
18682 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
18683 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
18684 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
18685 * doc/invoke.texi (devirt-type-list-size): Removed description.
18686 (ipa-cp-value-list-size): Added description.
18688 2011-07-18 Richard Henderson <rth@redhat.com>
18690 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
18691 before calling create_basic_block.
18693 2011-07-18 Jakub Jelinek <jakub@redhat.com>
18695 PR middle-end/49675
18696 * tree.c (build_common_builtin_nodes): Register
18697 __builtin_return_address, __cyg_profile_func_enter
18698 and __cyg_profile_func_exit.
18700 2011-07-18 Richard Henderson <rth@redhat.com>
18702 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
18703 (add_labels_and_missing_jumps): ... here.
18704 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
18706 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
18709 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
18710 of DImode hard registers in PLUS address chains.
18712 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18715 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
18716 (alpha*-*-freebsd*): Likewise.
18717 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
18718 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
18719 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
18720 crtprec80.o, crtfastmath.o to extra_parts for all targets.
18721 (ia64*-*-elf*): Remove extra_parts.
18722 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
18723 (sparc64-*-linux*): Likewise.
18724 (sparc64-*-freebsd*): Likewise.
18727 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
18728 (ia64*-*-linux*): Likewise.
18729 (mips64*-*-linux*): Likewise.
18730 (mips*-*-linux*): Likewise.
18732 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
18734 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
18736 2011-07-18 Richard Guenther <rguenther@suse.de>
18738 * gimplify.c (gimplify_expr): Use input_location, not saved_location
18739 when building new trees.
18741 2011-07-18 Richard Guenther <rguenther@suse.de>
18743 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
18744 expansion result to bitfield precision if required.
18746 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18748 * config.gcc (i[3456x]86-*-netware*): Remove.
18750 * gthr-nks.h: Remove.
18751 * configure.ac (enable_threads): Remove nks.
18752 * configure: Regenerate.
18754 * config/i386/i386.c (ix86_encode_section_info): Remove netware
18756 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
18757 <netware.h> reference.
18759 * config/i386/netware-libgcc.c,
18760 gcc/config/i386/netware-libgcc.def,
18761 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
18762 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
18763 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
18764 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
18766 * doc/extend.texi (Function Attributes,
18767 callee_pop_aggregate_return): Remove i?86-netware reference.
18768 * doc/install.texi (Configuration, --enable-threads): Remove nks.
18770 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18774 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18776 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
18779 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
18781 PR middle-end/49732
18782 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
18784 2011-07-16 Matthias Klose <doko@ubuntu.com>
18786 * doc/install.texi: Document --enable-static-libjava.
18788 2011-07-15 Richard Henderson <rth@redhat.com>
18790 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
18791 Replace all three arguments by returning a VEC of edges.
18792 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
18793 pointers and counts.
18794 (fix_edges_for_rarely_executed_code): Merge ...
18795 (rest_of_handle_partition_blocks): ... into...
18796 (partition_hot_cold_basic_blocks): ... here. Return todo items if
18797 any work was performed.
18798 (pass_partition_blocks): Clear todo_flags_finish.
18800 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
18801 Jakub Jelinek <jakub@redhat.com>
18802 Jonathan Wakely <jwakely.gcc@gmail.com>
18805 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
18806 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
18808 2011-07-15 Jason Merrill <jason@redhat.com>
18811 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
18812 rather than --tool_opts.
18814 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
18816 * doc/plugins.texi (Building GCC plugins): gengtype needs its
18817 corresponding gtype.state.
18819 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18822 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
18824 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
18827 * doc/md.texi (Standard Names): Document window_save.
18828 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
18829 expand_debug_expr and expand_debug_source_expr. If the target has
18830 a window_save instruction, adjust the ENTRY_VALUE_EXP.
18831 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
18832 SSA_NAME_VAR is a parameter.
18833 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
18834 * var-tracking.c (parm_reg_t): New type and associated vector type.
18835 (windowed_parm_regs): New variable.
18836 (adjust_insn): If the target has a window_save instruction and this
18837 is the instruction, make its effect on parameter registers explicit.
18838 (next_non_note_insn_var_location): New function.
18839 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
18840 (vt_add_function_parameter): If the target has a window_save insn,
18841 adjust the incoming RTL and record that in windowed_parm_regs.
18842 (vt_finalize): Free windowed_parm_regs.
18844 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
18846 * doc/invoke.texi (C6X Options): New section.
18847 * doc/md.texi (TI C6X family): New section.
18848 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
18850 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
18851 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
18852 Provide C6X definitions.
18853 * config/c6x/c6x.md: New file.
18854 * config/c6x/constraints.md: New file.
18855 * config/c6x/predicates.md: New file.
18856 * config/c6x/c6x-sched.md.in: New file.
18857 * config/c6x/c6x-sched.md: New file.
18858 * config/c6x/gensched.sh: New file.
18859 * config/c6x/c6x-mult.md.in: New file.
18860 * config/c6x/genmult.sh: New file.
18861 * config/c6x/c6x-mult.md: New file.
18862 * config/c6x/sync.md: New file.
18863 * config/c6x/c6x-protos.h: New file.
18864 * config/c6x/sfp-machine.h: New file.
18865 * config/c6x/c6x.c: New file.
18866 * config/c6x/c6x.h: New file.
18867 * config/c6x/crti.s: New file.
18868 * config/c6x/crtn.s: New file.
18869 * config/c6x/lib1funcs.asm: New file.
18870 * config/c6x/c6x-modes.def: New file.
18871 * config/c6x/genopt.sh: New file.
18872 * config/c6x/c6x.opt: New file.
18873 * config/c6x/c6x-tables.opt: New file.
18874 * config/c6x/c6x-opts.h: New file.
18875 * config/c6x/c6x-isas.def: New file.
18876 * config/c6x/elf.h: New file.
18877 * config/c6x/elf-common.h: New file.
18878 * config/c6x/uclinux-elf.h: New file.
18879 * config/c6x/t-c6x: New file.
18880 * config/c6x/t-c6x-elf: New file.
18881 * config/c6x/t-c6x-uclinux: New file.
18882 * config/c6x/t-c6x-softfp: New file.
18883 * config/c6x/gtd.c: New file.
18884 * config/c6x/gtf.c: New file.
18885 * config/c6x/ltd.c: New file.
18886 * config/c6x/ltf.c: New file.
18887 * config/c6x/ged.c: New file.
18888 * config/c6x/gef.c: New file.
18889 * config/c6x/led.c: New file.
18890 * config/c6x/lef.c: New file.
18891 * config/c6x/eqd.c: New file.
18892 * config/c6x/eqf.c: New file.
18893 * config/c6x/libgcc-c6xeabi.ver: New file.
18896 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
18897 PR rtl-optimization/11320
18898 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
18899 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
18900 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
18901 current_sched_info->compute_jump_reg_dependencies. Record which
18902 registers are used and which registers are set by the jump.
18903 Clear deps->reg_conditional_sets after a barrier.
18904 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
18905 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
18906 (init_deps): Initialize reg_conditional_sets.
18907 (free_deps): Clear reg_conditional_sets.
18908 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
18909 Mark registers live on entry of the fallthrough block and conditionally
18910 set as set by the jump. Mark registers live on entry of non-fallthrough
18911 blocks as used by the jump.
18912 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
18913 Mark new parameters as unused.
18915 2011-07-14 Andrew Pinski <pinskia@gmail.com>
18918 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
18919 Use fold_build2_loc instead of build2.
18920 Use the correct type for the new tree.
18922 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18924 PR rtl-optimization/11320
18925 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
18926 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
18928 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
18931 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
18933 (*rotw<mode>): Use const_int_operand for operand2.
18934 Use match_scatch for operand3.
18935 (*rotb<mode>): Ditto
18936 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
18938 2011-07-14 Richard Guenther <rguenther@suse.de>
18940 PR tree-optimization/49651
18941 * tree-ssa-structalias.c (get_constraint_for_1): Properly
18942 handle dereferences with subvariables.
18944 2011-07-14 Richard Guenther <rguenther@suse.de>
18946 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
18947 (fold_stmt_1): Do it here directly on gimple and as a first thing.
18949 2011-07-14 Richard Guenther <rguenther@suse.de>
18951 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
18952 not bool_var when folding bool_var != 1 or bool_var == 0.
18954 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18956 * haifa-sched.c (schedule_insns): Remove outdated comment.
18957 (schedule_block): When computing a known value for TODO_SPEC,
18958 just set it rather than using logical operations.
18959 (try_ready): Likewise. Use a local variable rather than a
18960 pointer to TODO_SPEC. Reorder an if statement to move the
18961 easy case to the then block.
18962 * sched-deps.c (dep_spec_p): New static function.
18963 (update_dep): Use it to decide whether to call
18964 change_spec_dep_to_hard.
18965 (get_back_and_forw_lists): Use it.
18966 (sd_resolve_dep): Likewise.
18967 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
18968 (haifa_note_mem_dep): Likewise.
18969 (check_dep): Likewise.
18970 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
18971 (sched_free_deps): Free in two passes.
18973 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
18975 PR middle-end/49736
18976 * expr.c (all_zeros_p): Undo bogus part of last change.
18978 2011-07-14 Matthias Klose <doko@ubuntu.com>
18980 * doc/extend.texi (optimize attribute): Fix typo.
18982 2011-07-14 Richard Guenther <rguenther@suse.de>
18984 * gimplify.c (gimplify_expr): Only do required conversions.
18986 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
18989 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
18990 i.e. use default_elf_select_section.
18991 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
18992 (READONLY_DATA_SECTION_ASM_OP): Remove.
18993 (TARGET_ASM_NAMED_SECTION): Move from here...
18994 * config/avr/avr.c: ...to here.
18995 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
18996 (avr_asm_named_section): Make static.
18998 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19001 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
19002 and crtfastmath.o for Linux/x86.
19004 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
19006 * haifa-sched.c: Include "hashtab.h"
19007 (sched_no_dce): New global variable.
19008 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
19009 SHADOW_P): New macros.
19010 (last_clock_var, cycle_issued_insns): Move declarations.
19011 (must_backtrack): New static variable.
19012 (struct delay_pair): New structure.
19013 (delay_htab, delay_htab_i2): New static variables.
19014 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
19015 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
19017 (dep_cost_1): If delay pairs exist, try to look up the insns and
19018 use the correct pair delay if we find them.
19019 (rank-for_schedule): Tweak priority for insns that must be scheduled
19020 soon to avoid backtracking.
19021 (queue_insn): Detect conditions which force backtracking.
19022 (ready_add): Likewise.
19023 (struct sched_block_state): Add member shadows_only_p.
19024 (struct haifa_save_data): New structure.
19025 (backtrack_queue): New static variable.
19026 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
19027 unschedule_insns_until, restore_last_backtrack_point,
19028 free_topmost_backtrack_point, free_backtrack_queue,
19029 estimate_insn_tick, estimate_shadow_tick): New functions.
19030 (prune_ready_list): New arg shadows_only_p. All callers changed.
19031 If true, remove everything that isn't SHADOW_P. Look up delay
19032 pairs and estimate ticks to avoid scheduling the first insn too early.
19033 (verify_shadows): New function.
19034 (schedule_block): Add machinery to enable backtracking.
19035 (sched_init): Take sched_no_dce into account when setting
19037 (free_delay_pairs): New function.
19038 (init_h_i_d): Initialize INSN_EXACT_TICK.
19039 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
19040 * sched-deps.c (sd_unresolve_dep): New function.
19041 * sched-int. (struct haifa_sched_info): New fields save_state
19043 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
19044 feeds_backtrack_insn and shadow_p.
19045 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
19046 (sched_no_dce): Declare variable.
19047 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
19048 sd_unresolve_dep): Declare functions.
19049 * modulo-sched.c (sms_sched_info): Clear the two new fields.
19050 * sched-rgn.c (rgn_const_sched_info): Likewise.
19051 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
19052 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
19053 (ebb_sched_info): Add them for the two new fields.
19054 (add_deps_for_risky_insns): Call add_delay_dependencies.
19056 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
19058 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
19060 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
19061 (rs6000_call_indirect_aix): Ditto.
19062 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
19063 (call_indirect_aix<ptrsize>_internal): Ditto.
19064 (call_indirect_aix<ptrsize>_nor11): Ditto.
19065 (call_indirect_aix<ptrsize>_internal2): Ditto.
19066 (call_value_indirect_aix<ptrsize>): Ditto.
19067 (call_value_indirect_aix<ptrsize>_internal): Ditto.
19068 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
19069 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
19070 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
19072 2011-07-13 Jason Merrill <jason@redhat.com>
19074 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
19076 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19078 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
19079 * config/spu/spu.md ("clrsb<mode>2"): New expander.
19081 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
19083 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
19084 * configure: Regenerate.
19086 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19088 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
19089 (asm_file_start): Remove.
19090 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
19091 free_bb_for_insn around code that modifies insns before
19092 restarting df analysis.
19094 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19097 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
19098 (LINK_SPEC): ... here.
19100 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
19102 * haifa-sched.c (struct sched_block_state): New.
19103 (schedule_block): Move some local variables into such a structure.
19105 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19107 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
19108 * config/i386/t-crtpc: Remove.
19109 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
19110 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
19112 (x86_64-*-darwin*): Likewise.
19113 (i[34567]86-*-linux*): Likewise.
19114 (x86_64-*-linux*): Likewise.
19116 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
19117 Handle -mpc32, -mpc64, -mpc80.
19119 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19121 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
19122 * config/alpha/t-crtfm: Remove.
19123 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
19124 * config/i386/t-crtfm: Remove.
19125 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
19126 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
19127 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
19128 * config/sparc/t-crtfm: Remove.
19130 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
19131 (alpha*-*-freebsd*): Likewise.
19132 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
19133 (x86_64-*-darwin*): Likewise.
19134 (i[34567]86-*-linux*): Likewise.
19135 (x86_64-*-linux*): Likewise.
19136 (x86_64-*-mingw*): Likewise.
19137 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
19138 (ia64*-*-freebsd*): Likewise.
19139 (ia64*-*-linux*): Likewise.
19140 (mips64*-*-linux*): Likewise.
19141 (mips*-*-linux*): Likewise.
19142 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
19143 (sparc64-*-linux*): Likewise.
19144 (sparc64-*-freebsd*): Likewise.
19146 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19148 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
19149 * config/darwin-crt3.c: Move to ../libgcc/config.
19150 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
19151 ($(T)crt3$(objext)): Remove.
19152 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
19153 ($(T)crt2$(objext)): Remove.
19154 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
19155 (powerpc64-*-darwin*): Likewise.
19157 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
19159 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
19161 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
19162 (addsi_1_zext): This.
19164 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
19166 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
19167 * doc/tm.texi: Regenerate.
19168 * target.def (mergeable_rodata_prefix): New defhookpod.
19169 * varasm.c (mergeable_string_section, mergeable_constant_section):
19170 Use it. Allocate name with alloca.
19172 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
19174 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
19176 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
19178 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
19181 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
19183 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
19184 (count_type_elements): Delete.
19185 (complete_ctor_at_level_p): Declare.
19186 * expr.c (flexible_array_member_p): New function, split out from...
19187 (count_type_elements): ...here. Make static. Replace allow_flexarr
19188 parameter with for_ctor_p. When for_ctor_p is true, return the
19189 number of elements that should appear in the top-level constructor,
19190 otherwise return an estimate of the number of scalars.
19191 (categorize_ctor_elements): Replace p_must_clear with p_complete.
19192 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
19193 (complete_ctor_at_level_p): New function, borrowing union logic
19194 from old categorize_ctor_elements_1.
19195 (mostly_zeros_p): Return true if the constructor is not complete.
19196 (all_zeros_p): Update call to categorize_ctor_elements.
19197 * gimplify.c (gimplify_init_constructor): Update call to
19198 categorize_ctor_elements. Don't call count_type_elements.
19199 Unconditionally prevent clearing for variable-sized types,
19200 otherwise rely on categorize_ctor_elements to detect
19201 incomplete initializers.
19203 2011-07-13 Richard Guenther <rguenther@suse.de>
19205 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
19206 the final type is integral.
19208 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
19210 * sched-int.h (struct _dep): Add member cost.
19211 (DEP_COST, UNKNOWN_DEP_COST): New macros.
19212 * sched-deps.c (init_dep_1): Initialize DEP_COST.
19213 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
19214 (sched_change_pattern): Reset it for dependent insns.
19216 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19218 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
19219 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
19220 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
19221 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
19222 (CRT0_S, MCRT0_S): Remove.
19223 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
19226 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
19228 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
19230 * cse.c (insert_with_costs): Put semi-colon after empty loop body
19232 * emit-rtl.c (push_to_sequence): Likewise.
19233 * haifa-sched.c (max_issue): Likewise.
19234 * matrix-reorg.c (add_allocation_site): Likewise.
19235 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
19236 * reload.c (alternative_allows_const_pool_ref): Likewise.
19237 * sched-rgn.c (rgn_add_block): Likewise.
19238 (rgn_fix_recovery_cfg): Likewise.
19239 * tree.c (attribute_list_contained): Likewise.
19241 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
19243 * config/i386/i386.c: Tidy processor feature bitmasks.
19244 (m_P4_NOCONA): New.
19246 2011-07-12 Andrew Pinski <pinskia@gmail.com>
19249 * cprop.c (find_implicit_sets): Correct the condition.
19251 2011-07-12 Richard Henderson <rth@redhat.com>
19254 * dwarf2out.h (dwarf_frame_regnum): Remove.
19255 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
19256 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
19257 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
19258 (execute_dwarf2_frame): Initialize them.
19259 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
19260 users of the macros with the variables.
19261 (expand_builtin_dwarf_sp_column): Revert last change.
19262 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
19263 result of DWARF_FRAME_REGNUM into a local variable.
19265 2011-07-12 Richard Henderson <rth@redhat.com>
19268 * config/i386/i386.c (x86_output_mi_thunk): Use
19269 machopic_indirect_call_target instead of machopic_indirection_name
19272 2011-07-12 Laurent GUERBY <laurent@guerby.net>
19273 Eric Botcazou <ebotcazou@adacore.com>
19275 * prefix.h: Wrap up in extern "C" block.
19277 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
19279 AMD bdver2 Enablement
19280 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
19281 (case ${target}): Add bdver2.
19282 * config/i386/driver-i386.c (host_detect_local_cpu): Let
19283 -march=native recognize bdver2 processors.
19284 * config/i386/i386-c.c (ix86_target_macros_internal): Add
19285 bdver2 def_and_undef
19286 * config/i386/i386.c (struct processor_costs bdver2_cost): New
19288 (m_BDVER2): New definition.
19289 (m_AMD_MULTIPLE): Includes m_BDVER2.
19290 (initial_ix86_tune_features): Add bdver2 tuning.
19291 (processor_target_table): Add bdver2 entry.
19292 (static const char *const cpu_names): Add bdver2 entry.
19293 (ix86_option_override_internal): Add bdver2 instruction sets.
19294 (ix86_issue_rate): Add bdver2.
19295 (ix86_adjust_cost): Add bdver2.
19296 (has_dispatch): Add bdver2.
19297 * config/i386/i386.h (TARGET_BDVER2): New definition.
19298 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
19299 (enum processor_type): Add PROCESSOR_BDVER2.
19300 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
19301 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
19304 2011-07-12 Richard Henderson <rth@redhat.com>
19307 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
19308 destination address in memory on some paths.
19310 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
19312 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
19313 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
19314 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
19315 * function.c (locate_and_pad_parm): Take it into account.
19316 * target.def (function_arg_round_boundary): New hook.
19317 * targhooks.c (default_function_arg_round_boundary): New function.
19318 * targhooks.h (default_function_arg_round_boundary): Declare.
19319 * doc/tm.texi: Regenerate.
19321 2011-07-12 Richard Guenther <rguenther@suse.de>
19323 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
19324 Do not perform no-op changes.
19326 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
19328 * config/arm/predicates.md (neon_struct_operand): Make a normal
19330 (neon_struct_or_register_operand): New predicate.
19331 * config/arm/neon.md (movmisalign<mode>): Replace predicates
19332 with neon_struct_or_register_operand.
19333 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
19334 neon_struct_operand instead of memory_operand.
19336 2011-07-12 Martin Jambor <mjambor@suse.cz>
19338 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
19339 * cgraph.c (cgraph_get_node_or_alias): Removed.
19340 (change_decl_assembler_name): Changed all calls to
19341 cgraph_get_node_or_alias to a call to cgraph_get_node.
19342 (cgraph_make_decl_local): Likewise.
19343 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
19344 * varasm.c (default_binds_local_p_1): Likewise.
19345 (decl_binds_to_current_def_p): Likewise.
19347 2011-07-12 Jakub Jelinek <jakub@redhat.com>
19349 PR tree-optimization/49712
19350 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
19352 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
19354 * genautomata.c (add_arc): Return void. All callers changed.
19355 (make_automaton): Remove dead code.
19357 2011-07-11 Richard Henderson <rth@redhat.com>
19359 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
19360 (DW_FRAME_POINTER_REGNUM): New.
19361 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
19362 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
19364 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
19365 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
19366 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
19368 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
19369 * dwarf2out.h (dwarf_frame_regnum): New.
19370 (struct cfa_loc): Document the domain of the reg member.
19372 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
19374 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
19375 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
19377 2011-07-11 Jakub Jelinek <jakub@redhat.com>
19380 * dwarf2out.c (int_shift_loc_descriptor): New function.
19381 (int_loc_descriptor): If shorter, emit i as
19382 (i >> shift), shift, DW_OP_shl for suitable shift value.
19383 Similarly, try to optimize large negative values using
19384 DW_OP_neg of a positive value if shorter.
19385 (size_of_int_shift_loc_descriptor): New function.
19386 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
19388 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
19389 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
19390 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
19392 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
19393 addend as added DW_OP_plus if it is shorter.
19395 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19397 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
19398 (DTORS_SECTION_ASM_OP): Define.
19400 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19402 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
19403 * config/t-dfprules: Move to ../libgcc/config.
19404 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
19405 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
19406 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
19407 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
19409 (i[34567]86-*-cygwin*): Likewise.
19410 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
19411 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
19412 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
19413 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
19414 D64PBIT_FUNCS, D128PBIT_FUNCS.
19416 2011-07-11 Richard Guenther <rguenther@suse.de>
19418 * tree-vrp.c (simplify_conversion_using_ranges): Manually
19419 translate the source value-range through the conversion chain.
19421 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
19423 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
19425 2011-07-11 Arthur Loiret <aloiret@debian.org>
19427 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
19428 a bi-arch compiler defaulting to 31-bit. In this case:
19429 (tmake_file): Add s390/t-linux64.
19430 * doc/install.texi: Add s390-linux to the list of targets supporting
19431 --enable-targets=all.
19433 2011-07-11 Arthur Loiret <aloiret@debian.org>
19434 Matthias Klose <doko@debian.org>
19436 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
19437 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
19438 (tm_file): Add mips/linux64.h.
19439 (tmake_file): Add mips/t-linux64.
19440 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
19441 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
19442 instead of hardcoded mabi=n32.
19443 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
19444 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
19447 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19449 * passes.c (init_optimization_passes): Add invariant motion pass
19450 after induction variable optimization.
19452 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
19455 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
19456 offsets 1..5 set cc0 in a usable way.
19458 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
19460 * tree.h (call_expr_arg): Remove.
19461 (call_expr_argp): Likewise.
19463 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
19465 * config/sparc/sparc.md (save_register_window_1): Rename to...
19466 (window_save): ...this.
19467 * config/sparc/sparc.c (emit_save_register_window): Rename to...
19468 (emit_window_save): ...this.
19469 (sparc_expand_prologue): Adjust to above renaming.
19471 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
19473 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
19476 2011-07-10 Richard Henderson <rth@redhat.com>
19478 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
19479 run final, instead of emitting text directly.
19481 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
19483 * config/i386/i386.c (ix86_option_override_internal): Turn on
19484 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
19485 small PIC models for TARGET_X32.
19487 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
19490 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
19494 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
19495 stray notes and debug insns by using prev_nonnote_nondebug_insn
19496 instead of PREV_INSN.
19498 2011-07-09 Richard Henderson <rth@redhat.com>
19500 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
19501 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
19502 * dwarf2out.c: ... here.
19503 (output_all_cfis): Remove.
19504 (dwarf2out_switch_text_section): Use output_cfis directly.
19505 (size_of_locs): Export.
19506 (output_loc_sequence, output_loc_sequence_raw): Export.
19507 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
19508 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
19509 output_cfa_loc_raw): Move to ...
19510 * dwarfcfi.c: ... here.
19511 * dwarf2out.h: Update decls.
19513 2011-07-09 Richard Henderson <rth@redhat.com>
19515 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
19516 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
19517 * dwarf2cfi.c: ... here.
19518 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
19519 (DWARF_ROUND, DWARF_CIE_ID): Remove.
19520 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
19521 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
19522 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
19524 2011-07-09 Richard Henderson <rth@redhat.com>
19526 * dwarf2cfi.c (cie_return_save): New.
19527 (queue_reg_save): Use compare_reg_or_pc.
19528 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
19529 (dwarf2out_frame_debug_expr): Likewise.
19530 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
19531 (initial_return_save): Likewise.
19532 (execute_dwarf2_frame): Save and restore initial return save from
19533 the cie to the fde.
19534 * config/mips/mips.c (mips_frame_set): Remove special case for
19535 DWARF_FRAME_RETURN_COLUMN.
19537 2011-07-09 Richard Henderson <rth@redhat.com>
19539 * dwarf2cfi.c (lookup_cfa): Remove.
19540 (execute_dwarf2_frame): Assert queues are empty on entry.
19541 Setup initial cfa directly, not via lookup_cfa.
19542 Don't clear args_size state here.
19544 2011-07-09 Richard Henderson <rth@redhat.com>
19546 * dwarf2cfi.c (add_cfi_vec): New.
19547 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
19548 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
19549 (execute_dwarf2_frame): Set add_cfi_vec.
19551 2011-07-09 Richard Henderson <rth@redhat.com>
19553 * defaults.h (ASM_COMMENT_START): Move here...
19554 * dwarf2asm.c: ... from here.
19555 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
19556 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
19557 * varasm.c: Likewise.
19559 2011-07-09 Richard Henderson <rth@redhat.com>
19562 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
19563 (create_cfi_notes): ... do it here instead.
19565 2011-07-09 Jakub Jelinek <jakub@redhat.com>
19568 * dwarf2out.c (size_of_int_loc_descriptor): New function.
19569 (address_of_int_loc_descriptor): Use it.
19570 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
19572 2011-07-09 Richard Henderson <rth@redhat.com>
19574 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
19575 (prologue, epilogue): New.
19576 (return, *rts): New.
19577 (blockage, setd, seti): New.
19578 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
19579 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
19580 (pdp11_saved_regno): New.
19581 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
19582 generate rtl instead of text.
19583 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
19584 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
19585 * config/pdp11/pdp11-protos.h: Update.
19587 2011-07-09 Richard Henderson <rth@redhat.com>
19589 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
19590 try to insert an rtl prologue here.
19591 (rs6000_output_function_epilogue): Similarly.
19592 * config/rs6000/rs6000.md (prologue): Emit a barrier to
19593 satisfy !TARGET_SCHED_PROLOG.
19594 (epilogue, sibcall_epilogue): Likewise.
19596 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
19598 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
19599 (FP_REG_P): Delete.
19600 (IN_OR_GLOBAL_P): Likewise.
19602 2011-07-08 Jason Merrill <jason@redhat.com>
19605 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
19606 compound assignment.
19608 * cgraph.c (cgraph_add_to_same_comdat_group): New.
19609 * cgraph.h: Declare it.
19610 * ipa.c (function_and_variable_visibility): Make sure thunks
19611 have the right visibility.
19613 2011-07-08 Richard Henderson <rth@redhat.com>
19616 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
19617 any tablejump vector.
19620 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
19621 end of the prologue.
19623 2011-07-08 Jakub Jelinek <jakub@redhat.com>
19626 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
19627 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
19628 * config/rs6000/vector.md (vector_select_<mode>,
19629 vector_select_<mode>_uns): Change second operand of NE to
19630 CONST0_RTX (<MODE>mode) instead of const0_rtx.
19631 * config/rs6000/altivec.md (*altivec_vsel<mode>,
19632 *altivec_vsel<mode>_uns): Expect second operand of NE to be
19633 zero_constant of the corresponding vector mode.
19634 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
19637 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
19639 * graphite-dependences.c (build_alias_set_powerset): Remove
19640 continue from loop, add one more assert.
19642 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
19645 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
19646 In particular, allow 8-bit values in r28 and r29.
19647 (avr_hard_regno_scratch_ok): Disallow any register that might be
19648 part of the frame pointer.
19649 (avr_hard_regno_rename_ok): Same.
19650 (avr_legitimate_address_p): Don't allow SUBREGs.
19652 2011-07-08 Julian Brown <julian@codesourcery.com>
19654 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
19656 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
19657 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
19658 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
19659 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
19660 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
19661 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
19662 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
19663 registers in big-endian mode.
19665 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
19667 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
19668 in terms of another.
19669 (write_attr_value): Write a cast if necessary.
19671 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
19672 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
19673 (REG_WORDS_BIG_ENDIAN): Document.
19674 * doc/tm.texi: Regenerate.
19675 * reload.c (operands_match_p): Take it into account.
19676 (reload_adjust_reg_for_mode): Likewise.
19677 * rtlanal.c (subreg_get_info): Likewise.
19679 2011-07-08 Richard Guenther <rguenther@suse.de>
19681 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
19684 2011-07-08 Kai Tietz <ktietz@redhat.com>
19686 * fold-const.c (fold_truth_andor): Factored out truth_andor
19687 label from fold_binary as function.
19688 (fold_binary_loc): Replace truth_andor lable
19689 by function fold_truth_andor.
19691 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
19693 PR middle-end/49519
19694 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
19695 check if address is stored in register. If so - give up.
19696 (check_sibcall_argument_overlap_1): Do not perform check of
19697 overlapping when it is call to address.
19699 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
19701 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
19704 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
19706 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
19707 GET_MODE_BITSIZE where appropriate.
19708 (widen_leading, expand_parity, expand_ctz, expand_ffs,
19709 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
19710 expand_float, expand_fix): Likewise.
19711 * expr.c (convert_move, convert_modes, expand_expr_real_2,
19712 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
19713 * stor-layout.c (get_mode_bounds): Likewise.
19714 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
19716 * convert.c (convert_to_integer): Likewise.
19717 * expmed.c (expand_shift_1): Likewise.
19719 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
19722 * optabs.c (expand_binop): Tighten conditions for doubleword
19724 (widen_bswap): Assert that mode bitsize and precision are the same.
19725 * stor-layout.c (get_best_mode): Skip modes that have lower
19726 precision than bitsize.
19727 * recog.c (simplify_while_replacing): Assert that bitsize and
19728 precision are the same.
19730 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19732 * Makefile.in (LIBGCOV): Remove.
19733 (libgcc.mvars): Remove LIBGCOV.
19734 * libgov.c: Move to ../libgcc.
19736 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19738 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
19740 2011-07-08 Martin Jambor <mjambor@suse.cz>
19742 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
19743 is too big for total scalarization.
19745 2011-07-07 Richard Henderson <rth@redhat.com>
19747 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
19748 (DBX_DEBUGGING_INFO): Undef.
19750 2011-07-07 Richard Henderson <rth@redhat.com>
19752 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
19753 Handle some opcodes specially for debugging.
19754 * print-rtl.c: Include dwarf2out.h
19755 (print_rtx): Handle NOTE_INSN_CFI.
19756 * Makefile.in (print-rtl.o): Update.
19758 2011-07-07 Richard Henderson <rth@redhat.com>
19760 * tree-pass.h (pass_dwarf2_frame): Declare.
19761 * passes.c (init_optimization_passes): Add it.
19762 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
19763 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
19764 make static, do not call add_cfis_to_fde.
19765 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
19766 dwarf2out_frame_init): Merge into...
19767 (execute_dwarf2_frame): ... here. New function.
19768 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
19769 saved_do_cfi_asm to a tri-state variable.
19770 (gate_dwarf2_frame, pass_dwarf2_frame): New.
19771 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
19772 if it has yet to be done. Don't call dwarf2cfi_function_init.
19773 * dwarf2out.h, debug.h: Update decls.
19774 * final.c (final_start_function): Don't call
19775 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
19776 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
19777 * toplev.c (lang_dependent_init): Likewise.
19779 2011-07-07 Richard Henderson <rth@redhat.com>
19781 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
19782 FDE_TABLE_INCREMENT): Replace with...
19783 (fde_vec): ... this, a new vector.
19784 (current_fde): Remove. Replace all users with cfun->fde.
19785 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
19786 (size_of_aranges, dwarf2out_finish): Likewise.
19787 (dwarf2out_alloc_current_fde): Break out from ...
19788 (dwarf2out_begin_prologue): ... here.
19789 (dwarf2out_frame_init): Remove.
19790 * dwarf2cfi.c: Update all users of current_fde.
19791 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
19792 * dwarf2out.h: Update decls.
19793 (dw_fde_node): Add fde_index member.
19794 * function.h (struct function): Add fde member.
19796 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19797 Richard Henderson <rth@redhat.com>
19799 * dwarf2cfi.c (add_cfi): Remove.
19800 (dwarf2out_cfi_label): Remove force argument. Only generate the
19802 (add_fde_cfi): Simplify the different code paths.
19803 (add_cie_cfi): New.
19804 (old_cfa, old_cfa_remember): New.
19805 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
19806 (last_reg_save_label): Remove.
19807 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
19808 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
19809 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
19810 dwarf2out_frame_debug_cfa_expression,
19811 dwarf2out_frame_debug_cfa_restore,
19812 dwarf2out_frame_debug_cfa_window_save,
19813 dwarf2out_frame_debug_expr): Remove label parameter.
19814 (cfi_label_required_p, add_cfis_to_fde): New.
19815 (dwarf2out_frame_debug_after_prologue): New.
19816 (dwarf2cfi_frame_init): Initialize old_cfa.
19817 (dwarf2out_frame_debug_restore_state): Likewise.
19818 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
19819 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
19820 * final.c (final_start_function): Call
19821 dwarf2out_frame_debug_after_prologue.
19823 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19824 Richard Henderson <rth@redhat.com>
19826 * dwarf2cfi.c (cfi_insn): New.
19827 (dwarf2out_cfi_label): Don't emit cfi label here.
19828 (add_fde_cfi): Create a NOTE_INSN_CFI.
19829 (dwarf2out_frame_debug): Setup cfi_insn.
19830 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
19831 (dwarf2out_cfi_begin_epilogue): Make static.
19832 (dwarf2out_frame_debug_restore_state): Make static.
19833 * dwarf2out.c (output_cfi_directive): Make static.
19834 (dwarf2out_emit_cfi): New.
19835 * dwarf2out.h: Update.
19836 * final.c (final): Remove CFI notes.
19837 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
19838 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
19839 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
19840 * insn-notes.def (NOTE_INSN_CFI): New.
19841 (NOTE_INSN_CFI_LABEL): New.
19842 * rtl.h (union rtunion_def): Add rt_cfi member.
19843 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
19845 2011-07-07 Richard Henderson <rth@redhat.com>
19847 * dwarf2cfi.c: New file.
19848 * Makefile.in (OBJS): Add it.
19849 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
19850 * gengtype.c (open_base_files): Include dwarf2out.h.
19851 * coretypes.h (enum var_init_status): Move from ...
19853 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
19854 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
19855 expand_builtin_dwarf_sp_column, init_return_column_size,
19856 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
19857 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
19858 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
19859 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
19860 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
19861 compute_barrier_args_size, dwarf2out_args_size,
19862 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
19863 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
19864 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
19865 queue_reg_save, dwarf2out_flush_queued_reg_saves,
19866 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
19867 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
19868 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
19869 dwarf2out_frame_debug_cfa_expression,
19870 dwarf2out_frame_debug_cfa_restore,
19871 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
19872 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
19873 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
19874 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
19875 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
19876 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
19877 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
19878 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
19879 dw_loc_descr_node): Move to dwarf2out.h.
19880 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
19881 mem_loc_descriptor): Export.
19882 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
19883 (dwarf2out_frame_init): Extract CIE generation code to
19884 dwarf2cfi_frame_init.
19886 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
19889 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
19890 MASK_V8PLUS, remove commented out flag and reorder.
19892 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19895 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
19896 one non-complex and one complex argument, call c_save_expr on both
19899 2011-07-07 Martin Jambor <mjambor@suse.cz>
19901 PR middle-end/49495
19902 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
19903 (verify_cgraph_node): Some functinality moved to
19904 verify_edge_corresponds_to_fndecl, call it.
19906 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19908 * config.gcc (*local*): Remove.
19909 * doc/install-old.texi: Don't mention local configurations.
19911 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19914 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
19915 referencing debug insns that have been reset.
19916 (dead_debug_insert_before): Don't assert reg is non-NULL,
19917 instead return immediately if it is NULL.
19919 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19921 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
19923 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19925 * hw-doloop.c: New file.
19926 * hw-doloop.h: New file.
19927 * Makefile.in (OBJS): Add hw-doloop.o.
19928 (hw-doloop.o): New rule.
19929 ($(obj_out_file)): Add hw-doloop.h dependency.
19930 * config/bfin/bfin.c: Include "hw-doloop.h".
19931 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
19932 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
19933 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
19934 type changed to hwloop_info. Return bool, true if the loop was
19935 successfully optimized. Remove code that was moved to
19936 hw-doloop.c, and adjust other parts.
19937 (hwloop_fail): New static function, containing parts that used
19938 to be in bfin_optimize_loop.
19939 (bfin_discover_loop, bfin_discover_loops, free_loops,
19940 bfin_reorder_loops): Remove.
19941 (hwloop_pattern_reg): New static function.
19942 (bfin_doloop_hooks): New variable.
19943 (bfin_reorg_loops): Remove most code, call reorg_loops.
19944 * config/bfin/bfin.md (doloop_end splitter): Also enable if
19945 loop counter is a memory_operand.
19947 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
19949 * config.gcc: Support --with-multilib-list for x86 Linux targets.
19951 * configure.ac: Mention x86-64 for --with-multilib-list.
19952 * configure: Regenerated.
19954 * config/i386/gnu-user64.h (SPEC_64): Support x32.
19955 (SPEC_32): Likewise.
19956 (ASM_SPEC): Likewise.
19957 (LINK_SPEC): Likewise.
19958 (TARGET_THREAD_SSP_OFFSET): Likewise.
19959 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
19962 * config/i386/i386.h (TARGET_X32): New.
19963 (TARGET_LP64): New.
19964 (LONG_TYPE_SIZE): Likewise.
19965 (POINTER_SIZE): Likewise.
19966 (POINTERS_EXTEND_UNSIGNED): Likewise.
19967 (OPT_ARCH64): Support x32.
19968 (OPT_ARCH32): Likewise.
19970 * config/i386/i386.opt (mx32): New.
19972 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
19973 (GLIBC_DYNAMIC_LINKERX32): Likewise.
19974 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
19975 (GLIBC_DYNAMIC_LINKERX32): Likewise.
19977 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
19978 (BIONIC_DYNAMIC_LINKERX32): Likewise.
19979 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
19981 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
19983 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
19985 * doc/invoke.texi: Document -mx32.
19987 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
19989 * doc/invoke.texi (mwords-little-endian): Deprecate.
19990 * config/arm/arm.opt (mwords-little-endian): Likewise.
19991 * config/arm/arm.c (arm_option_override): Warn about the deprecation
19992 of -mwords-little-endian.
19994 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
19996 * reload1.c (choose_reload_regs): Use mode sizes to check whether
19997 an old reload register completely defines the required value.
19999 2011-07-07 Richard Guenther <rguenther@suse.de>
20001 * fold-const.c (fold_unary_loc): Do not strip sign-changes
20004 2011-07-07 Richard Guenther <rguenther@suse.de>
20006 * tree-vrp.c (simplify_conversion_using_ranges): New function.
20007 (simplify_stmt_using_ranges): Call it.
20009 2011-07-07 Kai Tietz <ktietz@redhat.com>
20011 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
20012 (lookup_logical_inverted_value): Likewise.
20013 (simplify_bitwise_binary_1): Likewise.
20014 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
20016 2011-07-07 Joseph Myers <joseph@codesourcery.com>
20018 * gcc.c (%[Spec]): Don't document.
20019 (struct spec_list): Update comment.
20020 (do_spec_1): Don't handle %[Spec].
20021 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
20023 2011-07-07 Joseph Myers <joseph@codesourcery.com>
20025 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
20026 default based on TARGET_ASM_NAMED_SECTION.
20027 * common/common-target.def (have_named_sections): Default to true.
20028 * common/config/default-common.c: Don't include tm.h.
20029 * common/config/picochip/picochip-common.c
20030 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
20031 * common/config/m32c/m32c-common.c: Remove.
20032 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
20033 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
20034 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
20035 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
20036 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
20037 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
20038 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
20040 2011-07-07 Jakub Jelinek <jakub@redhat.com>
20042 PR middle-end/49640
20043 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
20044 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
20046 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20048 PR libmudflap/49550
20049 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
20051 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20054 * configure.ac (gcc_cv_as_hidden): Also accept
20055 x86_64-*-solaris2.1[0-9]*.
20056 (gcc_cv_as_cfi_directive): Likewise.
20057 (gcc_cv_as_comdat_group_group): Likewise.
20058 (set_have_as_tls): Likewise.
20059 * configure: Regenerate.
20060 * config.gcc (i[34567]86-*-solaris2*): Also handle
20061 x86_64-*-solaris2.1[0-9]*.
20062 * config.host (i[34567]86-*-solaris2*): Likewise.
20063 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
20064 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
20065 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
20066 (TARGET_LD_EMULATION): Use it.
20067 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
20068 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
20069 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
20070 (ASM_CPU64_DEFAULT_SPEC): Define.
20071 (ASM_CPU_SPEC): Use %(asm_cpu_default).
20072 (ASM_SPEC): Redefine.
20073 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
20074 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
20075 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
20076 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
20078 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
20080 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20082 * config/sol2.h (ASM_SPEC): Split into ...
20083 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
20084 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
20085 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
20086 (ASM_SPEC): Use ASM_SPEC_BASE.
20087 * config/sparc/sol2.h (ASM_SPEC): Redefine.
20089 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
20091 * config/avr/avr.md (*reload_insi): Change predicate #1 to
20092 const_int_operand. Ditto for peep2 producing this insn.
20093 Add argument to output_reload_insisf call.
20094 (*movsi,*movsf): Add argument to output_movsisf call.
20095 (*reload_insf): New insn and new peep2 to produce it.
20096 * config/avr/avr-protos.h (output_movsisf): Change prototype.
20097 (output_reload_insisf): Change prototype.
20098 * config/avr/avr.c (avr_asm_len): New function.
20099 (output_reload_insisf): Rewrite.
20100 (output_movsisf): Change prototype. output_reload_insisf for
20101 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
20102 (adjust_insn_length): Add argument to output_movsisf and
20103 output_reload_insisf call.
20105 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
20107 * emit-rtl.c (paradoxical_subreg_p): New function.
20108 * rtl.h (paradoxical_subreg_p): Declare.
20109 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
20110 apply_distributive_law, simplify_comparison, simplify_set): Use it.
20111 * cse.c (record_jump_cond, cse_insn): Likewise.
20112 * expr.c (force_operand): Likewise.
20113 * rtlanal.c (num_sign_bit_copies1): Likewise.
20114 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
20115 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
20116 (push_reload): Use precision to check for paradoxical subregs.
20117 * expmed.c (extract_bit_field_1): Likewise.
20119 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
20120 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
20121 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
20122 simplify_set, simplify_logical, expand_compound_operation,
20123 make_extraction, force_to_mode, if_then_else_cond, extended_count,
20124 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
20125 record_value_for_reg): Likewise.
20126 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
20127 * simplify-rtx. c (simplify_unary_operation_1,
20128 simplify_binary_operation_1, simplify_const_relational_operation):
20131 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
20132 instead of GET_MODE_BITSIZE where appropriate.
20133 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
20134 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
20135 init_num_sign_bit_copies_in_rep): Likewise.
20136 * cse.c (fold_rtx, cse_insn): Likewise.
20137 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
20138 * simplify-rtx.c (simplify_unary_operation_1,
20139 simplify_const_unary_operation, simplify_binary_operation_1,
20140 simplify_const_binary_operation, simplify_ternary_operation,
20141 simplify_const_relational_operation, simplify_subreg): Likewise.
20142 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
20143 simplify_if_then_else, simplify_set, expand_compound_operation,
20144 expand_field_assignment, make_extraction, if_then_else_cond,
20145 make_compound_operation, force_to_mode, make_field_assignment,
20146 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
20147 extended_count, try_widen_shift_mode, simplify_shift_const_1,
20148 simplify_comparison, record_promoted_value, simplify_compare_const,
20149 record_dead_and_set_regs_1): Likewise.
20152 * simplify-rtx.c (simplify_const_binary_operation): Use the
20153 shift_truncation_mask hook instead of performing modulo by width.
20154 Compare against mode precision, not bitsize.
20155 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
20156 Use shift_truncation_mask instead of constructing the value manually.
20158 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
20160 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
20162 (rs6000_save_toc_in_prologue_p): Ditto.
20164 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
20165 up the static chain (r11) during indirect function calls.
20166 (-msave-toc-indirect): New undocumented debug switch.
20168 * config/rs6000/rs6000.c (struct machine_function): Add
20169 save_toc_in_prologue field to note whether the prologue needs to
20170 save the TOC value in the reserved stack location.
20171 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
20172 to save the TOC in the prologue, do so.
20173 (rs6000_trampoline_init): Don't allow creating AIX style
20174 trampolines if -mno-r11 is in effect.
20175 (rs6000_call_indirect_aix): New function to create AIX style
20176 indirect calls, adding support for -mno-r11 to suppress loading
20177 the static chain, and saving the TOC in the prologue instead of
20179 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
20180 TOC in the prologue.
20182 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
20184 (TOC_REGNUM): Ditto.
20185 (STATIC_CHAIN_REGNUM): Ditto.
20186 (ARG_POINTER_REGNUM): Ditto.
20187 (SFP_REGNO): Delete, unused.
20188 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
20189 function descriptor offsets.
20190 (TOC_SAVE_OFFSET_64BIT): Ditto.
20191 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
20192 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
20193 (AIX_FUNC_DESC_SC_32BIT): Ditto.
20194 (AIX_FUNC_DESC_SC_64BIT): Ditto.
20195 (ptrload): New mode attribute for the appropriate load of a pointer.
20196 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
20197 (call_indirect_aix64): Ditto.
20198 (call_value_indirect_aix32): Ditto.
20199 (call_value_indirect_aix64): Ditto.
20200 (call_indirect_nonlocal_aix32_internal): Ditto.
20201 (call_indirect_nonlocal_aix32): Ditto.
20202 (call_indirect_nonlocal_aix64_internal): Ditto.
20203 (call_indirect_nonlocal_aix64): Ditto.
20204 (call): Rewrite AIX indirect function calls. Add support for
20205 eliminating the static chain, and for moving the save of the TOC
20206 to the function prologue.
20207 (call_value): Ditto.
20208 (call_indirect_aix<ptrsize>): Ditto.
20209 (call_indirect_aix<ptrsize>_internal): Ditto.
20210 (call_indirect_aix<ptrsize>_internal2): Ditto.
20211 (call_indirect_aix<ptrsize>_nor11): Ditto.
20212 (call_value_indirect_aix<ptrsize>): Ditto.
20213 (call_value_indirect_aix<ptrsize>_internal): Ditto.
20214 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
20215 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
20216 (call_nonlocal_aix32): Relocate in the rs6000.md file.
20217 (call_nonlocal_aix64): Ditto.
20219 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
20220 -mno-r11 documentation.
20222 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
20225 * doc/extend.texi (Compound Literals): Fix typo.
20227 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
20229 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
20231 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
20233 * configure.ac (plugin-version.h): Generate
20234 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
20235 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
20238 * configure: Regenerate.
20240 * doc/plugins.texi (Building GCC plugins): Mention
20241 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
20243 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
20245 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
20246 * combine.c (make_extraction, gen_lowpart_or_truncate,
20247 apply_distributive_law, simplify_comparison,
20248 reg_truncated_to_mode, record_truncated_value): Use it.
20249 * cse.c (notreg_cost): Likewise.
20250 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
20251 * expr.c (convert_move, convert_modes): Likewise.
20252 * optabs.c (expand_binop, expand_unop): Likewise.
20253 * postreload.c (move2add_last_label): Likewise.
20254 * regmove.c (optimize_reg_copy_3): Likewise.
20255 * rtlhooks.c (gen_lowpart_general): Likewise.
20256 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
20258 2011-07-06 Joseph Myers <joseph@codesourcery.com>
20260 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
20262 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
20264 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
20265 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
20266 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
20267 (simplify_const_unary_operation, simplify_binary_operation_1,
20268 simplify_const_binary_operation, simplify_const_relational_operation):
20269 Use them. Use GET_MODE_MASK for masking and sign-extensions.
20270 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
20271 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
20272 simplify_shift_const_1, simplify_comparison): Likewise.
20273 * expr.c (convert_modes): Likewise.
20274 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
20275 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
20276 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
20278 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
20280 2011-07-06 Richard Guenther <rguenther@suse.de>
20282 PR tree-optimization/49645
20283 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
20284 register variables.
20285 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
20286 in type qualification here ...
20287 (copy_reference_ops_from_ref): ... not here.
20288 (vn_reference_lookup_3): ... or here.
20289 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
20290 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
20292 2011-07-06 Ian Lance Taylor <iant@google.com>
20294 * doc/install.texi (Configuration): It's
20295 --enable-gnu-indirect-function, not --enable-indirect-function.
20297 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
20299 * simplify-rtx.c (simplify_const_binary_operation): Use the
20300 shift_truncation_mask hook instead of performing modulo by width.
20301 Compare against mode precision, not bitsize.
20302 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
20303 Use shift_truncation_mask instead of constructing the value manually.
20305 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
20307 PR middle-end/47383
20308 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
20309 address computation and convert to address_mode if needed.
20311 2011-07-06 Richard Guenther <rguenther@suse.de>
20313 * tree.c (build_common_tree_nodes_2): Merge with
20314 build_common_tree_nodes.
20315 * tree.h (build_common_tree_nodes): Adjust prototype.
20316 (build_common_tree_nodes_2): Remove.
20317 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
20318 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
20320 2011-07-05 Jakub Jelinek <jakub@redhat.com>
20322 PR tree-optimization/49618
20323 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
20324 t recurse on the decl.
20325 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
20326 return true if expr isn't known to be defined in current
20327 TU or some other LTO partition.
20329 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
20331 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
20332 override CASE_VALUES_THRESHOLD.
20334 * stmt.c (toplevel): Include params.h.
20335 (case_values_threshold): Use the --param case-values-threshold
20336 value if non-zero, otherwise use machine dependent value.
20337 (expand_case): Use case_values_threshold.
20339 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
20341 * doc/invoke.texi (--param case-values-threshold): Document.
20343 2011-07-05 Richard Henderson <rth@redhat.com>
20345 * dwarf2out.c (dwarf2out_cfi_label): Make static.
20346 (dwarf2out_flush_queued_reg_saves): Make static.
20347 (dwarf2out_reg_save): Remove.
20348 (dwarf2out_return_save): Remove.
20349 (dwarf2out_return_reg): Remove.
20350 (dwarf2out_reg_save_reg): Remove.
20351 (dwarf2out_def_cfa): Merge into ...
20352 (dwarf2out_frame_init): ... here.
20353 * dwarf2out.h, tree.h: Remove declarations as necessary.
20355 2011-07-05 Richard Henderson <rth@redhat.com>
20357 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
20358 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
20359 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
20362 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
20363 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
20364 (process_epilogue): Don't call dwarf2out_def_cfa.
20366 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
20367 indicate the return address save.
20368 (process_cfa_register): Likewise.
20370 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
20371 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
20373 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
20374 for ar.pfs save at alloc insn.
20376 2011-07-05 Richard Henderson <rth@redhat.com>
20378 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
20379 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
20380 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
20381 stack pointer save.
20382 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
20383 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
20384 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
20385 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
20387 2011-07-05 Richard Henderson <rth@redhat.com>
20389 * config/vax/vax.md (define_c_enum unspecv): New. Define the
20390 VUNSPEC_* constants here instead of via define_constants.
20391 (VUNSPEC_PEM): New constant.
20392 (procedure_entry_mask): New insn.
20393 (prologue): New expander.
20394 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
20395 (vax_expand_prologue): Rename from vax_output_function_prologue;
20396 emit rtl instead of text.
20397 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
20398 (print_operand): Add 'x' prefix.
20400 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
20402 PR middle-end/47715
20403 * calls.c (precompute_register_parameters): Promote the function
20404 argument before checking non-legitimate constant.
20406 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20408 PR tree-optimization/47654
20409 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
20410 (lst_do_strip_mine_loop): Return an int.
20411 (lst_do_strip_mine): Same.
20412 (scop_do_strip_mine): Same.
20413 (scop_do_block): Loop blocking should strip-mine at least two loops.
20414 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
20415 (scop_do_interchange): Same.
20416 * graphite-poly.h (scop_do_interchange): Update declaration.
20417 (scop_do_strip_mine): Same.
20419 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20421 * graphite-clast-to-gimple.c (precision_for_value): Removed.
20422 (precision_for_interval): Removed.
20423 (gcc_type_for_interval): Use mpz_sizeinbase.
20425 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20427 * graphite-ppl.h (value_max): Correct computation of max.
20429 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20431 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
20433 2011-07-05 Richard Guenther <rguenther@suse.de>
20435 * c-decl.c (c_init_decl_processing): Defer building common
20436 tree nodes to c_common_nodes_and_builtins.
20438 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
20440 PR tree-optimization/49580
20441 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
20442 the loop's number of iterations.
20443 * tree-parloops.c (transform_to_exit_first_loop): Add the
20444 handling of the loop's number of iterations before the call
20445 to gimple_duplicate_sese_tail.
20446 Insert the stmt caclculating the new rhs of the loop's
20447 condition stmt to the preheader instead of iters_bb.
20449 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
20451 PR rtl-optimization/47449
20452 * fwprop.c (forward_propagate_subreg): Don't propagate hard
20453 register nor zero/sign extended hard register.
20455 2011-07-05 Richard Guenther <rguenther@suse.de>
20457 PR tree-optimization/49518
20458 PR tree-optimization/49628
20459 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
20460 irrelevant and invariant data-references.
20461 (vect_analyze_data_ref_access): For invariant loads clear the
20464 2011-07-04 Jakub Jelinek <jakub@redhat.com>
20466 PR rtl-optimization/49619
20467 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
20468 pass VOIDmode as op0_mode to recursive call, and return temp even
20469 when different from tor, just if it is not IOR of the original
20472 PR rtl-optimization/49472
20473 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
20474 negating MULT, negate the second operand instead of first.
20475 (simplify_binary_operation_1) <case MULT>: If one operand is
20476 a NEG and the other is MULT, don't attempt to optimize by negation
20477 of the MULT operand if it only moves the NEG operation around.
20480 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
20481 get_current_def return value if it can't be trusted to be
20482 the current value of the variable in the current bb.
20484 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
20487 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
20488 general register to memory for !TARGET_INTER_UNIT_MOVES.
20490 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
20493 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
20494 instead of TREE_READONLY.
20496 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
20498 * doc/extend.texi (AVR Built-in Functions): Update documentation
20499 of __builtin_avr_fmul*.
20500 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
20501 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
20502 * config/avr/avr.md (fmul): Rename to fmul_insn.
20503 (fmuls): Rename to fmuls_insn.
20504 (fmulsu): Rename to fmulsu_insn.
20505 (fmul,fmuls,fmulsu): New expander.
20506 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
20507 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
20508 * config/avr/libgcc.S (__fmul): New function.
20509 (__fmuls): New function.
20510 (__fmulsu,__fmulsu_exit): New function.
20512 2011-07-04 Richard Guenther <rguenther@suse.de>
20514 PR tree-optimization/49615
20515 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
20516 basic-block index check.
20518 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
20520 * longlong.h (count_leading_zeros, count_trailing_zeros,
20521 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
20524 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
20526 PR tree-optimization/49610
20527 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
20530 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
20531 Olivier Hainque <hainque@adacore.com>
20532 Nicolas Setton <setton@adacore.com>
20534 * tree.h (TYPE_ARTIFICIAL): New flag.
20535 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
20536 the DIE of the type if it is artificial.
20537 (gen_array_type_die): Likewise.
20538 (gen_enumeration_type_die): Likewise.
20539 (gen_struct_or_union_type_die): Likewise.
20540 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
20541 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
20543 2011-07-01 Jakub Jelinek <jakub@redhat.com>
20545 * tree-object-size.c (pass_through_call): Handle
20546 BUILT_IN_ASSUME_ALIGNED.
20548 2011-07-01 Martin Jambor <mjambor@suse.cz>
20550 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
20552 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
20554 PR middle-end/48016
20555 * explow.c (update_nonlocal_goto_save_area): Use proper mode
20556 for stack save area.
20557 * function.c (expand_function_start): Likewise.
20559 2011-07-01 Richard Guenther <rguenther@suse.de>
20561 PR middle-end/49596
20562 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
20563 may have unknown refs.
20565 2011-07-01 Kai Tietz <ktietz@redhat.com>
20567 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
20569 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20571 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
20572 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
20573 (Specific, mips-sgi-irix6): Likewise.
20575 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20577 PR libmudflap/49549
20578 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
20580 2011-07-01 Jakub Jelinek <jakub@redhat.com>
20582 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
20583 [idx]= and [idx1 ... idx2]= before initializers if needed for
20584 array initializers.
20586 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
20588 * config.gcc (score-*-elf): Remove score7.o.
20589 * config/score/t-score-elf: Likewise.
20590 * config/score/score.c: Merge score7 to score.c and
20591 remove forwarding functions.
20592 * config/score/score7.c: Deleted.
20593 * config/score/score7.h: Deleted.
20595 2011-07-01 Richard Guenther <rguenther@suse.de>
20597 PR tree-optimization/49603
20598 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
20600 2011-06-30 Martin Jambor <mjambor@suse.cz>
20602 * tree-sra.c (struct access): Rename total_scalarization to
20603 grp_total_scalarization
20604 (completely_scalarize_var): New function.
20605 (sort_and_splice_var_accesses): Set total_scalarization in the
20606 representative access.
20607 (analyze_access_subtree): Propagate total scalarization accross the
20608 tree, no holes in totally scalarized trees, simplify coverage
20610 (analyze_all_variable_accesses): Call completely_scalarize_var instead
20611 of completely_scalarize_record.
20613 2011-06-30 Richard Henderson <rth@redhat.com>
20615 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
20616 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
20617 * config/i386/i386.c: Don't include dwarf2out.h.
20618 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
20619 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
20620 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
20621 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
20622 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
20624 2011-06-30 Richard Henderson <rth@redhat.com>
20626 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
20627 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
20628 * final.c (final_scan_insn): Look for it, and invoke
20629 dwarf2out_frame_debug before the insn if found.
20631 2011-06-30 Richard Henderson <rth@redhat.com>
20633 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
20634 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
20636 2011-06-30 Richard Henderson <rth@redhat.com>
20638 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
20639 Define a vector of this type.
20640 (regs_saved_in_regs): Use a VEC.
20641 (num_regs_saved_in_regs): Remove.
20642 (compare_reg_or_pc): New.
20643 (record_reg_saved_in_reg): Split out from...
20644 (dwarf2out_flush_queued_reg_saves): ... here.
20645 (clobbers_queued_reg_save): Update for VEC.
20646 (reg_saved_in): Likewise.
20647 (dwarf2out_frame_debug_init): Likewise.
20648 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
20649 (dwarf2out_frame_debug_cfa_register): Likewise.
20651 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
20653 PR tree-optimization/49572
20654 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
20655 type of the RHS instead of that of the LHS for the expression type.
20657 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
20659 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
20662 2011-06-30 Richard Guenther <rguenther@suse.de>
20664 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
20665 * tree-ssa-structalias.c (create_variable_info_for): Do not
20666 add initial constraints for non-var-decls. Properly handle
20667 globals in other ltrans partitions.
20668 (intra_create_variable_infos): Manually create constraints for
20669 the fake no-alias parameter.
20670 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
20671 and assert there are no clones.
20673 2011-06-30 Richard Guenther <rguenther@suse.de>
20675 PR tree-optimization/46787
20676 * tree-data-ref.c (dr_address_invariant_p): Remove.
20677 (find_data_references_in_stmt): Invariant accesses are ok now.
20678 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
20679 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
20682 2011-06-30 Martin Jambor <mjambor@suse.cz>
20684 PR tree-optimization/49094
20685 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
20686 (build_accesses_from_assign): Use it.
20688 2011-06-30 Jakub Jelinek <jakub@redhat.com>
20690 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
20691 handling of BUILT_IN_ASSUME_ALIGNED.
20694 * dwarf2out.c (output_abbrev_section): Don't return early
20695 if abbrev_die_table_in_use is 1.
20696 (dwarf2out_finish): Instead don't call output_abbrev_section
20697 nor emit abbrev_section_label in that case.
20699 2011-06-30 Nick Clifton <nickc@redhat.com>
20701 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
20704 2011-06-30 Jakub Jelinek <jakub@redhat.com>
20706 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
20707 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
20709 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
20711 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
20712 both pattern and original statements if necessary.
20713 (vect_transform_loop): Likewise.
20714 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
20715 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
20716 Mark the pattern statement only if the original statement doesn't
20718 (process_use): Call vect_mark_relevant with additional parameter.
20719 (vect_mark_stmts_to_be_vectorized): Likewise.
20720 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
20721 (vect_analyze_stmt): Handle both pattern and original statements
20723 (vect_transform_stmt): Don't store vectorized pattern statement
20724 in the original statement.
20725 (vect_is_simple_use_1): Use related pattern statement only if the
20726 original statement is irrelevant.
20727 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
20729 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
20731 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
20733 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
20735 (TARGET_AVX128_OPTIMAL): New definition.
20736 * config/i386/i386.c (initial_ix86_tune_features): Initialize
20737 X86_TUNE_AVX128_OPTIMAL entry.
20738 (ix86_option_override_internal): Enable the generation
20739 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
20740 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
20741 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
20743 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
20745 PR tree-optimization/49539
20746 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
20747 names by means of stmt_references_abnormal_ssa_name.
20748 (associate_plusminus): Call can_propagate_from before propagating
20749 from definition statements.
20750 (ssa_forward_propagate_and_combine): Remove superfluous newline.
20752 2011-06-29 Richard Guenther <rguenther@suse.de>
20754 * doc/invoke.texi: Document -scev dump modifier.
20755 * tree-pass.h (TDF_SCEV): New dump flag.
20756 * tree-dump.c (dump_option_value_in): Add scev.
20757 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
20758 * tree-scalar-evolution.c: Likewise.
20760 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
20762 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
20763 (cxa_type_match): Correct declaration.
20764 (__gnu_unwind_pr_common): Reconstruct additional indirection
20765 when __cxa_type_match returns succeeded_with_ptr_to_base.
20767 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20769 PR rtl-optimization/49114
20770 * reload.c (struct replacement): Remove SUBREG_LOC member.
20771 (push_reload): Do not set it.
20772 (push_replacement): Likewise.
20773 (subst_reload): Remove dead code.
20774 (copy_replacements): Remove assertion.
20775 (copy_replacements_1): Do not handle SUBREG_LOC.
20776 (move_replacements): Likewise.
20777 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
20778 Detect subregs via recursive descent instead of via SUBREG_LOC.
20780 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20782 * config/avr/avr.c (avr_encode_section_info): Dispatch to
20783 default_encode_section_info.
20785 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
20787 PR tree-optimization/49545
20788 * builtins.c (get_object_alignment_1): Update function comment.
20789 Do not use DECL_ALIGN for functions, but test
20790 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
20791 * fold-const.c (get_pointer_modulus_and_residue): Don't check
20792 for functions here.
20793 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
20795 2011-06-29 Jakub Jelinek <jakub@redhat.com>
20798 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
20799 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
20801 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20804 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
20805 about uninitialized data attributed 'progmem' from here...
20806 (avr_encode_section_info): ...to this new function.
20807 (TARGET_ENCODE_SECTION_INFO): New define.
20808 (avr_section_type_flags): For data in ".progmem.data", remove
20809 section flag SECTION_WRITE.
20811 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20813 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
20815 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
20816 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
20817 (__umulhisi3): Ditto.
20818 * config/avr/avr.md (mulhisi3): New insn expender.
20819 (umulhisi3): New insn expender.
20820 (*mulhisi3_call): New insn.
20821 (*umulhisi3_call): New insn.
20823 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20825 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
20827 2011-06-28 Richard Henderson <rth@redhat.com>
20829 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
20830 all code and arguments that handled pushes. Update all callers.
20832 2011-06-28 Richard Henderson <rth@redhat.com>
20834 * config/arm/arm.c (arm_output_function_prologue): Don't call
20835 thumb1_output_function_prologue.
20836 (arm_expand_prologue): Avoid dead store.
20837 (number_of_first_bit_set): Use ctz_hwi.
20838 (thumb1_emit_multi_reg_push): New.
20839 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
20840 to emit the entire prologue as rtl.
20841 (thumb1_output_interwork): Split out from
20842 thumb1_output_function_prologue.
20843 (thumb1_output_function_prologue): Remove.
20844 (arm_attr_length_push_multi): Handle thumb1.
20845 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
20846 (prologue_thumb1_interwork): New.
20847 (*push_multi): Allow thumb1; use push_mult_memory_operand.
20848 * config/arm/predicates.md (push_mult_memory_operand): New.
20850 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
20852 * config/sparc/sync.md (*stbar): Delete.
20853 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
20855 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
20857 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
20859 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20861 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
20862 (TARGET_64BIT_DEFAULT): Define.
20863 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
20865 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
20867 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20869 * common.opt (in_lto_p): New Variable entry.
20870 * flags.h (in_lto_p): Move to common.opt.
20871 * gcc.c: Include params.h.
20872 (set_option_handlers): Also use common_handle_option and
20873 target_handle_option.
20874 (main): Call global_init_params, finish_params and init_options_struct.
20875 * opts.c (debug_type_names): Move from toplev.c.
20876 (print_filtered_help): Access quiet_flag through opts pointer.
20877 (common_handle_option): Return early in the driver for some options.
20878 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
20880 * toplev.c (in_lto_p): Move to common.opt.
20881 (debug_type_names): Move to opts.c.
20882 * Makefile.in (OBJS): Remove opts.o.
20883 (OBJS-libcommon-target): Add opts.o.
20884 (gcc.o): Update dependencies.
20886 2011-06-28 Kai Tietz <ktietz@redhat.com>
20888 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
20890 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20892 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
20893 with '=' constraint modifier.
20894 (*divdf3_vfp): Likewise.
20895 ("*mulsf3_vfp"): Likewise.
20896 ("*muldf3_vfp"): Likewise.
20897 ("*mulsf3negsf_vfp"): Likewise.
20898 ("*muldf3negdf_vfp"): Likewise.
20900 2011-06-28 Nick Clifton <nickc@redhat.com>
20902 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
20903 relaxation when performing an incremental link.
20905 2011-06-28 Kai Tietz <ktietz@redhat.com>
20907 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
20908 within BB from last to first.
20910 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20912 * genattr-common.c: New. Based on genattr.c.
20913 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
20914 (MOSTLYCLEANFILES): Add insn-attr-common.h.
20915 (opts.o): Update dependencies.
20916 (.PRECIOUS): Add insn-attr-common.h.
20917 (simple_rtl_generated_h): Add insn-attr-common.h.
20918 (build/genattr-common.o): New.
20919 (genprogrtl): Add attr-common.
20920 * genattr.c (main): Include insn-attr-common.h. Don't generate
20921 definitions of DELAY_SLOTS or INSN_SCHEDULING.
20922 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
20924 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
20926 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
20927 avr-*-* and avr-*-rtems* targets.
20929 * config/avr/elf.h: New file.
20930 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
20931 (TARGET_ASM_SELECT_SECTION): Define.
20932 (INIT_SECTION_ASM_OP): Undefine.
20933 (FINI_SECTION_ASM_OP): Undefine.
20934 (READONLY_DATA_SECTION_ASM_OP): Undefine.
20935 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
20936 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
20937 * config/avr/avr.h:
20938 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
20939 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
20940 (MAX_OFILE_ALIGNMENT): Move to elf.h.
20941 (STRING_LIMIT): Move to elf.h.
20942 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
20943 (ASM_DECLARE_OBJECT_NAME): Remove.
20945 (ASM_OUTPUT_SKIP): Remove.
20946 (DWARF2_DEBUGGING_INFO): Remove.
20947 (OBJECT_FORMAT_ELF): Remove.
20948 (USER_LABEL_PREFIX): Remove.
20949 (ASM_OUTPUT_EXTERNAL): Remove.
20950 (ASM_OUTPUT_ASCII): Remove.
20951 (TYPE_ASM_OP): Remove.
20952 (SIZE_ASM_OP): Remove.
20953 (WEAK_ASM_OP): Remove.
20954 (STRING_ASM_OP): Remove.
20955 (SET_ASM_OP): Remove.
20956 (ASM_WEAKEN_LABEL): Remove.
20957 (TYPE_OPERAND_FMT): Remove.
20958 (ASM_DECLARE_FUNCTION_SIZE): Remove.
20959 (ASM_FINISH_DECLARE_OBJECT): Remove.
20960 (NO_DOLLAR_IN_LABEL): Remove.
20961 (ASM_GENERATE_INTERNAL_LABEL): Remove.
20962 (ASM_OUTPUT_CASE_LABEL): Remove.
20963 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
20964 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
20965 (gas_output_ascii): Remove.
20966 (gas_output_limited_string): Remove.
20967 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
20968 * config/avr/avr-protos.h
20969 (gas_output_ascii): Remove prototye.
20970 (gas_output_limited_string): Remove prototype.
20972 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
20975 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
20978 2011-06-27 Jan Hubicka <jh@suse.cz>
20980 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
20981 node instead of references in node.
20983 2011-06-27 Richard Henderson <rth@redhat.com>
20985 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
20986 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
20989 2011-06-27 Jakub Jelinek <jakub@redhat.com>
20991 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
20993 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
20994 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
20995 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
20996 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
20997 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
20998 (evaluate_stmt, execute_fold_all_builtins): Handle
20999 BUILT_IN_ASSUME_ALIGNED.
21000 * tree-ssa-dce.c (propagate_necessity): Likewise.
21001 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
21002 call_may_clobber_ref_p_1): Likewise.
21003 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
21004 (expand_builtin_assume_aligned): New function.
21005 * doc/extend.texi (__builtin_assume_aligned): Document.
21008 * cselib.c (promote_debug_loc): If cselib_preserve_constants
21009 and l has two DEBUG_INSN owned locs instead of just one, adjust
21010 the second location's setting_insn too.
21012 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21014 PR libmudflap/38738
21015 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
21017 2011-06-27 Nick Clifton <nickc@redhat.com>
21019 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
21020 bit position of highest bit set into a count of the high zero bits.
21022 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
21024 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
21026 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
21029 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
21032 2011-06-27 Richard Guenther <rguenther@suse.de>
21034 PR tree-optimization/49394
21035 * passes.c (execute_one_pass): Restore current_pass after
21036 applying IPA transforms.
21038 2011-06-27 Kai Tietz <ktietz@redhat.com>
21040 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
21041 out of type precision after operation.
21042 (find_bswap): Take for limit value the integer auto-promotion
21045 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
21047 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
21048 forward scan as well.
21050 2011-06-27 Tristan Gingold <gingold@adacore.com>
21053 * config/vms/vms-protos.h: New file.
21054 * config/vms/vms-crtlmap.map: New file.
21055 * config/vms/vms.c: New file.
21056 * config/vms/make-crtlmap.awk: New file.
21057 * config/vms/vms-crtl.h: File removed.
21058 * config/vms/vms-crtl-64.h: File removed.
21059 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
21060 * config/alpha/vms64.h: Do not include vms-crtl-64.h
21061 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
21062 clear some builtins on VMS. Calls vms_patch_builtins.
21063 (avms_asm_output_external): Remove.
21064 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
21065 (struct crtl_name_spec): Remove
21066 (DO_CTRL_NAMES): Remove.
21067 * config/ia64/vms.h (struct crtl_name_spec): Remove
21068 (DO_CTRL_NAMES): Remove.
21069 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
21070 clear some builtins on VMS. Calls vms_patch_builtins.
21071 (ia64_asm_output_external): Remove DO_CRTL_NAME.
21072 * config/ia64/vms64.h: Do not include vms-crtl-64.h
21073 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
21075 2011-06-27 Tristan Gingold <gingold@adacore.com>
21077 * config/alpha/alpha.c (alpha_end_function): Always generate .end
21080 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
21082 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
21083 the function receives nonlocal gotos.
21085 2011-06-27 Richard Guenther <rguenther@suse.de>
21087 PR tree-optimization/49536
21088 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
21089 For non-scalar inner types use a scalar type according to
21090 the scalar inner mode.
21092 2011-06-27 Richard Guenther <rguenther@suse.de>
21094 PR tree-optimization/49365
21095 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
21097 2011-06-27 Richard Guenther <rguenther@suse.de>
21099 PR tree-optimization/49169
21100 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
21101 the alignment of function decls.
21103 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
21106 * config/darwin.c (darwin_mergeable_string_section): Place string
21107 constants in '.cstring' rather than '.const' when CF/NSStrings are
21110 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
21112 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
21113 (emit_save_register_window): Likewise.
21114 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
21115 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
21116 Swap back %o7/%i7 in register naming.
21118 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
21121 * config/darwin.c (darwin_override_options): Improve warning when
21122 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
21123 is given with fpie/fPIE.
21124 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
21125 * config/darwin9.h (PIE_SPEC): New.
21127 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
21129 * timevar.c (timevar_print): Increase width for display of timevar
21132 2011-06-24 Jakub Jelinek <jakub@redhat.com>
21135 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
21136 instead of TYPE_CHAIN for chain_next for types.
21138 2011-06-24 Richard Henderson <rth@redhat.com>
21140 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
21141 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
21142 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
21143 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
21144 (sparc_flat_expand_prologue): Emit individual instructions
21145 instead of one of the above.
21147 2011-06-24 Easwaran Raman <eraman@google.com>
21149 PR rtl-optimization/49429
21151 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
21152 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
21153 used to copy y into x.
21154 * calls.c (initialize_argument_information): Mark
21155 an argument addressable if it is passed by invisible reference.
21156 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
21157 if it is passed by reference.
21159 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
21161 PR rtl-optimization/49504
21162 * rtlanal.c (nonzero_bits1): Properly handle addition or
21163 subtraction of a pointer in Pmode if pointers extend unsigned.
21164 (num_sign_bit_copies1): Likewise.
21166 2011-06-24 Martin Jambor <mjambor@suse.cz>
21168 PR tree-optimizations/49516
21169 * tree-sra.c (sra_modify_assign): Choose the safe path for
21170 aggregate copies if we also did scalar replacements.
21172 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21175 * config/arm/predicates.md (add_operator): New.
21176 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
21178 2011-06-24 Andi Kleen <ak@linux.intel.com>
21180 * tree-sra.c (type_internals_preclude_sra_p): Add msg
21181 parameter. Split up ifs and report reason in *msg.
21183 (find_var_candiate): Add msg variable.
21184 Split up ifs and report reason to reject.
21185 (find_param_candidates): Add msg variable.
21186 Pass msg to type_internals_preclude_sra_p.
21188 2011-06-23 Jeff Law <law@redhat.com>
21190 PR middle-end/48770
21191 * reload.h (reload): Change to return a bool.
21192 * ira.c (ira): If requested by reload, run a fast DCE pass after
21193 reload has completed. Fix comment typo.
21194 * reload1.c (need_dce): New file scoped static.
21195 (reload): Set reload_completed here. Return whether or not a DCE
21196 pass after reload is needed.
21197 (delete_dead_insn): Set need_dce as needed.
21199 PR middle-end/49465
21200 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
21201 to detect threading through joiner block. If there was already
21202 an edge to the new target, then do not change the PHI nodes.
21204 2011-06-23 Jakub Jelinek <jakub@redhat.com>
21206 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
21207 get_pointer_alignment to see if base isn't sufficiently aligned.
21209 2011-06-23 Jan Hubicka <jh@suse.cz>
21211 PR tree-optimize/49373
21212 * tree-pass.h (all_late_ipa_passes): Declare.
21213 * cgraphunit.c (init_lowered_empty_function): Fix properties.
21214 (cgraph_optimize): Execute late passes; remove unreachable funcions
21215 after materialization.
21216 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
21218 * passes.c (all_late_ipa_passes): Declare.
21219 (dump_passes, register_pass): Handle late ipa passes.
21220 (init_optimization_passes): Move ipa_pta to late passes; schedule
21221 fixup_cfg at beggining of all_passes.
21222 (apply_ipa_transforms): New function.
21223 (execute_one_pass): When doing simple ipa pass, apply all transforms.
21225 2011-06-23 Joseph Myers <joseph@codesourcery.com>
21227 * params.c: Include common/common-target.h. Don't include tm.h.
21228 (lang_independent_params): Move from toplev.c.
21229 (global_init_params): New.
21230 * params.h (global_init_params): Declare.
21231 * target.def (default_params): Move to common-target.def.
21232 * toplev.c (lang_independent_options): Remove.
21233 (lang_independent_params): Move to params.c.
21234 (general_init): Use global_init_params.
21235 * common/common-target.def (option_default_params): Move from
21237 * common/config/ia64/ia64-common.c: Include params.h.
21238 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
21240 * common/config/rs6000/rs6000-common.c: Include params.h.
21241 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
21243 * common/config/sh/sh-common.c: Include params.h.
21244 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
21246 * common/config/spu/spu-common.c: Include params.h.
21247 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
21249 * config/ia64/ia64.c (ia64_option_default_params,
21250 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
21251 * config/rs6000/rs6000.c (rs6000_option_default_params,
21252 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
21253 * config/sh/sh.c (sh_option_default_params,
21254 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
21255 * config/spu/spu.c (spu_option_default_params,
21256 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
21257 * Makefile.in (OBJS): Remove params.o.
21258 (OBJS-libcommon-target): Add params.o.
21259 (params.o, $(common_out_object_file)): Update dependencies.
21260 * doc/tm.texi: Regenerate.
21262 2011-06-23 Alan Modra <amodra@gmail.com>
21265 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
21266 invocation for 2011-06-09 changes.
21268 2011-06-22 Jakub Jelinek <jakub@redhat.com>
21271 * omp-low.c (expand_omp_for_static_nochunk): Only
21272 use n ceil/ nthreads size for the first n % nthreads threads in the
21273 team instead of all threads except for the last few ones which
21274 get less work or none at all.
21277 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
21280 2011-06-22 Richard Guenther <rguenther@suse.de>
21282 PR tree-optimization/49493
21283 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
21284 Refer to the alias target of variables.
21285 (associate_varinfo_to_alias_1): Remove.
21286 (ipa_pta_execute): Do not associate aliases with anything.
21287 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
21288 (cgraph_function_node): Likewise.
21289 (cgraph_function_or_thunk_node): Likewise.
21290 (varpool_variable_node): Likewise.
21292 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
21294 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
21295 * config.gcc (arm*-*-linux*): Default to gnu tls.
21296 (arm*-*-*): Add --with-tls option.
21297 (all_defaults): Add 'tls'.
21299 2011-06-22 Richard Henderson <rth@redhat.com>
21301 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
21302 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
21303 (dwarf2out_frame_debug_cfa_window_save): Rename from
21304 dwarf2out_window_save; make static.
21305 * tree.h (dwarf2out_window_save): Don't declare.
21307 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
21308 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
21309 (emit_save_register_window): Rename from gen_save_register_window;
21310 emit the insn and add REG_CFA_* notes.
21311 (sparc_expand_prologue): Update to match.
21312 * config/sparc/sparc.md (save_register_window_1): Simplify from
21313 save_register_window<P:mode>.
21315 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
21318 * config/i386/i386.md (*lea_general_2): Always allow SImode.
21319 (*lea_general_2_zext): Likewise.
21320 (imul to lea peepholes): Use const359_operand and check
21321 TARGET_PARTIAL_REG_STALL.
21323 * config/i386/predicates.md (const359_operand): New.
21325 2011-06-22 Michael Matz <matz@suse.de>
21327 * cgraphunit.c (assemble_thunk): Use correct return type.
21329 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
21330 Dmitry Melnik <dm@ispras.ru>
21332 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
21333 (neon_output_shift_immediate): Ditto.
21334 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
21336 (neon_output_shift_immediate): Ditto.
21337 * config/arm/neon.md (vashl<mode>3): Modified constraint.
21338 (vashr<mode>3_imm): New insn pattern.
21339 (vlshr<mode>3_imm): Ditto.
21340 (vashr<mode>3): Modified constraint.
21341 (vlshr<mode>3): Ditto.
21342 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
21344 (imm_for_neon_rshift_operand): Ditto.
21345 (imm_lshift_or_reg_neon): Ditto.
21346 (imm_rshift_or_reg_neon): Ditto.
21348 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
21350 2011-06-22 Jakub Jelinek <jakub@redhat.com>
21352 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
21353 builtin calls even if likelyvalue is not CONSTANT.
21354 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
21355 Return get_value_for_expr of first operand
21356 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
21357 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
21358 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
21359 their non-checking counterparts.
21360 (call_may_clobber_ref_p_1): Likewise.
21361 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
21362 like their non-checking counterparts.
21363 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
21364 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
21365 like their non-checking counterparts.
21366 (find_func_clobbers): Likewise.
21367 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
21368 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
21370 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
21371 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
21372 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
21373 of base type reference as argument.
21374 (resolve_addr_in_expr): Likewise. Fix keep computation.
21375 (convert_descriptor_to_signed): Renamed to...
21376 (convert_descriptor_to_mode): ... this. For wider types convert to
21377 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
21378 (typed_binop): New function.
21379 (scompare_loc_descriptor, ucompare_loc_descriptor,
21380 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
21381 default to unsigned type instead of signed.
21384 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
21385 (gimple_build_debug_source_bind_stat): New prototype.
21386 (gimple_build_debug_source_bind): Define.
21387 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
21388 gimple_debug_source_bind_get_value,
21389 gimple_debug_source_bind_get_value_ptr,
21390 gimple_debug_source_bind_set_var,
21391 gimple_debug_source_bind_set_value): New inlines.
21392 * gimple.c (gimple_build_debug_source_bind_stat): New function.
21393 * gimple-pretty-print.c (dump_gimple_debug): Handle
21394 GIMPLE_DEBUG_SOURCE_BIND.
21395 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
21396 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21397 * tree-parloops.c (eliminate_local_variables,
21398 separate_decls_in_region): Likewise.
21399 (separate_decls_in_region_debug): Renamed from
21400 separate_decls_in_region_debug_bind. Handle
21401 gimple_debug_source_bind_p.
21402 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
21404 (DECL_HAS_DEBUG_ARGS_P): Define.
21405 (struct tree_function_decl): Add has_debug_args_flag field.
21406 * tree.c (debug_args_for_decl): New variable.
21407 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
21408 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
21409 (rewrite_debug_stmt_uses): New function.
21410 (rewrite_stmt): Use it to rewrite debug stmt uses.
21411 * rtl.def (DEBUG_PARAMETER_REF): New.
21412 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
21413 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
21414 DEBUG_PARAMETER_REF.
21415 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
21416 * print-rtl.c (print_rtx): Likewise.
21417 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
21418 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
21419 debug stmts in the first bb.
21420 * tree-inline.c (remap_ssa_name): If remapping default def
21421 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
21422 a source bind debug stmt.
21423 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
21424 (maybe_move_debug_stmts_to_successors): Likewise.
21425 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
21426 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
21427 debug args vector from old_decl to new_decl.
21428 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
21429 or modified parameters, add debug bind stmts before call
21430 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
21431 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
21432 on DECL_DEBUG_EXPRs from debug args vector.
21433 (expand_debug_source_expr): New function.
21434 (expand_debug_locations): Use it for source bind insns.
21435 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
21436 * var-tracking.c (prepare_call_arguments): Add debug args
21437 to call_arguments if any.
21438 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
21439 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
21440 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
21441 (get_ref_die_offset, parameter_ref_descriptor): New functions.
21442 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
21443 (gen_subprogram_die): Handle parameters identified by
21444 DEBUG_PARAMETER_REF.
21446 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
21448 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
21449 * doc/install.texi (Configuration): Document --with-tls.
21450 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
21451 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
21452 (arm_tls_descseq_addr): New.
21453 (legitimize_tls_address): Add tlsdesc support.
21454 (arm_cannot_copy_insn_p): Check for tlscall.
21455 (arm_emit_tls_decoration): Likewise.
21456 * config/arm/arm.h (TARGET_GNU2_TLS): New.
21457 (OPTION_DEFAULT_SPECS): Add with-tls support.
21458 * config/arm/arm.md (R1_REGNUM): Define.
21460 * config/arm/arm.opt (tls_type): New enumeration type and values.
21461 (mtls-dialect): New switch.
21462 * config/arm/arm-opts.h (enum tls_type): New.
21464 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
21466 * attribs.c (register_attribute): Added assert to check that all
21467 attribute specs are registered with a name that is not empty and
21468 does not start with '_'.
21469 (decl_attributes): Avoid the lookup of the "naked" attribute spec
21470 if the function has no attributes.
21471 * tree.c (is_attribute_with_length_p): Removed.
21472 (is_attribute_p): Removed.
21473 (private_is_attribute_p): New.
21474 (private_lookup_attribute): New.
21475 (lookup_attribute): Removed.
21476 (lookup_ident_attribute): New.
21477 (remove_attribute): Require the first argument to be in the form
21478 'text', not '__text__'. Updated asserts.
21479 (merge_attributes): Use lookup_ident_attributes instead of
21481 (merge_dllimport_decl_attributes): Use remove_attribute.
21482 (attribute_list_contained): Likewise.
21483 (attribute_list_equal): Immediately return 1 if the arguments are
21484 identical pointers.
21485 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
21486 'int'. Require the first argument to be in the form 'text', not
21487 '__text__'. Require the second argument to be an identifier.
21488 (lookup_attribute): Made inline. Require the first argument to be
21489 in the form 'text', not '__text__'.
21490 (private_is_attribute_p, private_lookup_attribute): New.
21493 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
21495 * builtins.c: Add sync_ or SYNC__ to builtin names.
21496 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
21497 * omp-low.c: Add sync_ or SYNC__ to builtin names.
21499 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
21502 * config/avr/avr.md (extzv): New expander.
21503 (*extzv): New insn.
21504 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
21505 * config/avr/constraints.md (C04): New constraint.
21506 * doc/md.texi (Machine Constraints): Document it.
21508 2011-06-21 Jakub Jelinek <jakub@redhat.com>
21510 PR middle-end/49489
21511 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
21512 unsignedp argument instead of 1 for clrsb_optab.
21513 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
21514 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
21515 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
21516 * optabs.c (widen_leading): Call widen_operand and expand_unop
21517 with 0 as unsignedp argument instead of 1 for clrsb_optab.
21518 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
21520 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
21522 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
21524 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
21526 * gensupport.c (add_define_attr): New static function.
21527 (is_predicable): Allow multi-alternative lists for the "predicable"
21529 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
21530 (process_one_cond_exec): Call alter_attrs_for_insn.
21531 * doc/md.texi (Defining Attributes): Mention some standard names.
21532 (Conditional Execution): Update documentation for "predicable".
21534 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
21535 __builtin_clrsbll): Document.
21536 * doc/rtl.texi (clrsb): New entry.
21537 * optabs.c (widen_leading): Renamed from widen_clz. New argument
21538 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
21539 (expand_unop): Handle clrsb_optab.
21540 (init_optabs): Initialize it.
21541 * optabs.h (enum optab_index): New entry OTI_clrsb.
21542 (clrsb_optab): Define.
21543 * genopinit.c (optabs): Add an entry for it.
21544 * builtins.c (expand_builtin): Handle clrsb builtin functions.
21545 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
21546 BUILT_IN_CLRSBLL): New.
21547 * rtl.def (CLRSB): New code.
21548 * dwarf2out.c (mem_loc_descriptor): Handle it.
21549 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
21550 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
21552 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
21553 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
21554 (__ctzDI2): Move declaration.
21555 * config/bfin/bfin.md (clrsbsi2): New expander.
21556 (signbitssi2): Use the CLRSB rtx.
21557 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
21558 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
21560 2011-06-21 Richard Guenther <rguenther@suse.de>
21562 * ipa-inline-transform.c (inline_transform): Fix previous change.
21564 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
21566 PR tree-optimization/49478
21567 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
21568 with constant operand.
21570 2011-06-21 Richard Guenther <rguenther@suse.de>
21572 * ipa-inline-transform.c (inline_transform): Fix typo.
21574 2011-06-21 Richard Guenther <rguenther@suse.de>
21576 PR tree-optimization/49483
21577 * tree-vect-stmts.c (vectorizable_assignment): Also handle
21578 VIEW_CONVERT_EXPR conversions.
21580 2011-06-21 Joseph Myers <joseph@codesourcery.com>
21582 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
21583 * config/avr/avr-tables.opt: New file (generated).
21584 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
21585 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
21587 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
21588 (avr_option_override): Don't process -mmcu= argument here. Set
21589 avr_current_device using avr_mcu_index.
21590 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
21591 * config/avr/avr.opt (mmcu=): Use Enum.
21592 * config/avr/t-avr (avr-devices.o): Update dependencies.
21593 ($(srcdir)/config/avr/avr-tables.opt): New.
21594 * target.def (help): Remove.
21595 * doc/tm.texi.in (TARGET_HELP): Remove.
21596 * doc/tm.texi: Regenerate.
21597 * opts.c: Don't include target.h.
21598 (common_handle_option): Don't call targetm.help.
21599 * system.h (TARGET_HELP): Poison.
21600 * Makefile.in (opts.o): Update dependencies.
21602 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21604 * config/usegld.h: New file.
21605 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
21606 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
21607 (LIB_SPEC): Likewise. Search /lib.
21608 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
21609 (RDYNAMIC_SPEC): Handle GNU ld.
21610 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
21612 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
21613 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
21614 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
21615 (STACK_CHECK_STATIC_BUILTIN): Define.
21616 * config/sol2.opt (compat-bsd): Remove.
21617 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
21618 * config/sol2-bi.h: New file.
21619 * config/sol2-gld.h: Remove.
21620 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
21621 (NO_DBX_BNSYM_ENSYM): Remove.
21622 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
21623 (STACK_CHECK_STATIC_BUILTIN): Remove.
21624 Test USE_GLD instead of TARGET_GNU_LD.
21625 * config/i386/sol2-10.h: Rename to ...
21626 * config/i386/sol2-bi.h .. this.
21627 (SUBTARGET_EXTRA_SPECS): Redefine.
21628 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
21629 (MULTILIB_DEFAULTS): Remove.
21630 (DEFAULT_ARCH32_P): Define.
21631 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
21632 (ARCH64_SUBDIR): Define.
21633 Test USE_GLD instead of TARGET_GNU_LD.
21634 (I386_EMULATION): Rename to ...
21635 (ARCH32_EMULATION): ... this.
21636 (X86_64_EMULATION): Rename to ...
21637 (ARCH64_EMULATION): ... this.
21638 (TARGET_LD_EMULATION): Remove.
21639 (LINK_ARCH_SPEC): Remove.
21640 * config/i386/sol2-gas.h: Remove.
21641 * config/i386/t-sol2-10: Rename to ...
21642 * config/i386/t-sol2-64: ... this.
21643 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
21644 (AS_SPARC64_FLAG): Define.
21645 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
21646 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
21647 depending on TARGET_CPU_DEFAULT.
21648 (CPP_CPU_SPEC): Redefine.
21649 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
21650 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
21651 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
21652 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
21653 ASM_ARCH_DEFAULT_SPEC): Redefine.
21654 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
21655 LINK_ARCH_DEFAULT_SPEC.
21656 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
21657 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
21658 (ARCH64_SUBDIR): Define.
21659 (LINK_ARCH64_SPEC): Redefine.
21660 (CC1_SPEC): Redefine.
21661 (OPTION_DEFAULT_SPECS): Redefine.
21662 (MULTILIB_DEFAULTS): Define.
21663 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
21664 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
21665 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
21666 (NO_DBX_BNSYM_ENSYM): Remove.
21667 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
21668 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
21669 (TARGET_ASM_NAMED_SECTION): Likewise.
21670 (STACK_CHECK_STATIC_BUILTIN): Remove.
21671 * config/sparc/sol2-bi.h: Remove.
21672 * config/sparc/sol2-gas-bi.h: Remove.
21673 * config/sparc/sol2-gas.h: Remove.
21674 * config/sparc/sol2-gld-bi.h: Remove.
21675 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
21677 (*-*-solaris2*): ... here.
21679 2011-06-21 Christian Bruel <christian.bruel@st.com>
21682 * ipa-inline.c (can_inline_edge_p): Check
21683 !DECL_DISREGARD_INLINE_LIMITS.
21685 2011-06-21 Christian Bruel <christian.bruel@st.com>
21687 PR middle-end/49139
21688 * cgraphunit.c (process_function_and_variable_attributes): warn when
21689 always_inline functions that are not inline.
21690 * ipa-inline-transform.c (inline_transform): Always call
21692 * tree-inline.c (tree_inlinable_function_p): Use error instead
21694 (expand_call_inline): Likewise.
21696 2011-06-21 Jakub Jelinek <jakub@redhat.com>
21698 * Makefile.in (dg_target_exps): Set.
21699 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
21700 instead of 7, try to divide it more evenly.
21702 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
21705 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
21706 (avx256_split_unaligned_store): New definition.
21707 (ix86_option_override_internal): Enable avx256 unaligned load/store
21708 splitting only when avx256_split_unaligned_load/store is set.
21710 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
21712 * regrename.c (scan_rtx_reg): Handle the case where we write to an
21713 open chain in a smaller mode without failing the entire block.
21715 2011-06-21 Alan Modra <amodra@gmail.com>
21717 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
21718 CONST high part large-toc address.
21719 (rs6000_tls_referenced_p): Make static.
21720 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
21722 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21725 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
21726 one of the operands is a register.
21728 2011-06-20 Kai Tietz <ktietz@redhat.com>
21730 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
21731 operations in combination with binary and.
21733 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
21735 * regrename.c (do_replace): Don't update notes.
21737 2011-06-20 Alan Modra <amodra@gmail.com>
21739 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
21740 of toc-relative address in CONST.
21741 (rs6000_delegitimize_address): Recognize changed address.
21742 (rs6000_legitimize_reload_address): Likewise.
21743 (rs6000_emit_move): Don't force these constants to memory.
21744 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
21745 toc-relative address in CONST.
21746 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
21747 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
21749 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
21751 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
21752 (count_trailing_zeros): Likewise.
21754 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
21757 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
21758 .init_array can be used with .ctors on targets.
21759 * configure: Regenerated.
21761 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
21763 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
21764 if the element type is volatile.
21766 2011-06-18 Jan Hubicka <jh@suse.cz>
21768 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
21769 extra name aliases.
21770 (lto_symtab_resolve_can_prevail_p): Likewise.
21771 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
21772 * cgraphbuild.c (record_reference): Remove extra body alias code.
21773 (mark_load): Likewise.
21774 (mark_store): Likewise.
21775 * cgraph.h (varpool_node): Remove extra_name filed;
21776 add alias_of and extraname_alias.
21777 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
21778 (varpool_alias_aliased_node): New inline function.
21779 (varpool_variable_node): New function.
21780 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
21781 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
21782 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
21783 (input_varpool_node): Likewise.
21784 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
21785 (varpool_externally_visible_p): Remove extra body alias code.
21786 (function_and_variable_visibility): Likewise.
21787 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
21788 (ipa_pta_execute): Use it.
21789 * varpool.c (varpool_remove_node): Remove extra name alias code.
21790 (varpool_mark_needed_node): Likewise.
21791 (varpool_analyze_pending_decls): Analyze aliases.
21792 (assemble_aliases): New functoin.
21793 (varpool_assemble_decl): Use it.
21794 (varpool_create_variable_alias): New function.
21795 (varpool_extra_name_alias): Rewrite.
21796 (varpool_for_node_and_aliases): New function.
21798 2011-06-18 Jakub Jelinek <jakub@redhat.com>
21801 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
21802 last_arg_constant and last argument doesn't match its predicate,
21803 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
21804 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
21805 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
21806 spelling of error message.
21807 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
21808 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
21809 const_0_to_255_operand instead of const_int_operand.
21812 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21814 * config/i386/sse.md (blendbits): Remove mode attribute.
21815 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
21816 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
21817 Check integer value of operand 3 in insn constraint.
21819 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
21821 PR rtl-optimization/48542
21822 * reload.c (find_equiv_reg): Stop looking when finding a
21824 * reload1.c (reload_as_needed): Invalidate all reload
21825 registers when crossing a setjmp-type call.
21827 2011-06-16 Jeff Law <law@redhat.com>
21829 * tree-ssa-threadupdate.c (struct redirection_data): New field
21831 (THREAD_TARGET2): Define.
21832 (redirection_data_eq): Also check that the intermediate edge is equal.
21833 (lookup_redirection_data): Drop useless argument. Extract the
21834 outgoing_edge and intermediate edge from E. Callers updated.
21835 (copy_phi_args, update_destination_phis): New functions.
21836 (fix_duplicate_block_edges): Likewise.
21837 (create_edge_and_update_destination_phis): Duplicate all the edges
21838 hung off e->aux. Use copy_phi_args.
21839 (create_duplicates): Use fix_duplicate_block_edges.
21840 (fixup_template_block): Likewise.
21841 (redirect_edges): If necessary, redirect the joiner block's incoming
21842 edge to the duplicate of the joiner block.
21843 (thread_block): Don't muck up loops when threading through a joiner
21845 (thread_through_loop_header): Handle threading through a joiner block.
21846 (mark_threaded_blocks, register_jump_thread): Likewise.
21847 * tree-flow.h (register_jump_thread): Add new argument. Callers
21849 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
21850 (thread_across_edge): Handle threading through a joiner block.
21852 2011-06-16 Martin Jambor <mjambor@suse.cz>
21854 PR tree-optimization/49343
21855 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
21856 calculate offset, provide 2nd operand for the new COMPONENT_REF.
21858 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
21860 * config/darwin-protos.h (machopic_select_rtx_section): Move to
21861 inside RTX_CODE ifdef.
21863 2011-06-16 Tom de Vries <tom@codesourcery.com>
21866 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
21867 Disallow NULL pointer for pointer arithmetic.
21869 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21873 2011-06-10 Wei Guozhi <carrot@google.com>
21876 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21877 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21878 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21880 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21882 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21883 (arm_legitimate_ldrd_p): New prototype.
21884 (arm_output_ldrd): New prototype.
21885 * config/arm/arm.c (arm_check_ldrd_operands): New function.
21886 (arm_legitimate_ldrd_p): New function.
21887 (arm_output_ldrd): New function.
21889 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
21891 PR middle-end/46500
21892 * doc/tm.texi.in: Update Copyright date.
21893 * doc/tm.texi: Regenerate.
21894 * targhooks.c (default_setup_incoming_varargs): Replace
21895 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21896 (default_pretend_outgoing_varargs_named): Likewise.
21897 (hook_pass_by_reference_must_pass_in_stack): Likewise.
21898 (hook_callee_copies_named): Likewise.
21899 (default_function_arg_advance): Likewise.
21900 (default_function_arg): Likewise.
21901 (default_function_incoming_arg): Likewise.
21902 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
21903 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
21904 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
21905 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
21906 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
21907 * targhooks.h (default_setup_incoming_varargs): Likewise.
21908 (default_pretend_outgoing_varargs_named): Likewise.
21909 (hook_pass_by_reference_must_pass_in_stack): Likewise.
21910 (hook_callee_copies_named): Likewise.
21911 (default_function_arg_advance): Likewise.
21912 (default_function_arg): Likewise.
21913 (default_function_incoming_arg): Likewise.
21914 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
21915 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
21916 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
21917 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
21918 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
21919 * target.def (pass_by_reference): Likewise.
21920 (setup_incoming_varargs, strict_argument_naming): Likewise.
21921 (pretend_outgoing_varargs_named, callee_copies): Likewise.
21922 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
21923 (function_incoming_arg): Likewise.
21924 * target.h: Don't include "tm.h" .
21925 (cumulative_args_t): New typedef.
21926 [GCC_TM_H] (get_cumulative_args): New static inline function.
21927 [GCC_TM_H] (pack_cumulative_args): Likewise.
21928 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
21929 argument type with cumulative_args_t.
21930 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
21931 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
21932 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
21933 (frv_arg_partial_bytes, frv_function_arg): Likewise.
21934 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
21935 (frv_function_arg_1): Likewise.
21936 * config/s390/s390.c (s390_pass_by_reference): Likewise.
21937 (s390_function_arg_advance, s390_function_arg): Likewise.
21938 * config/m32c/m32c.c (m32c_function_arg): Likewise.
21939 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
21940 (m32c_strict_argument_naming): Likewise.
21941 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
21942 (spu_function_arg_advance): Likewise.
21943 (spu_setup_incoming_varargs): Likewise. Make static.
21944 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
21946 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
21947 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21948 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
21949 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
21950 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
21951 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
21952 (mep_pass_by_reference, mep_function_arg): Likewise.
21953 (mep_function_arg_advance): Likewise.
21954 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
21955 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
21956 (m32r_function_arg, m32r_function_arg_advance): Likewise.
21957 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
21958 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
21959 (ix86_function_arg, ix86_pass_by_reference): Likewise.
21960 (ix86_setup_incoming_varargs): Likewise.
21961 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
21962 (sh_strict_argument_naming): Likewise.
21963 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
21964 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
21965 (sh_function_arg_advance, sh_function_arg): Likewise.
21966 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
21967 (pdp11_function_arg_advance): Likewise.
21968 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
21970 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
21971 * config/avr/avr.c (avr_function_arg): Likewise.
21972 (avr_function_arg_advance): Likewise.
21973 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
21974 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
21975 (xtensa_function_arg_1): Likewise.
21976 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
21978 (xstormy16_function_arg): Likewise.
21979 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
21980 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
21981 (fr30_function_arg_advance): Likewise.
21982 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
21983 (lm32_function_arg, lm32_function_arg_advance): Likewise.
21984 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
21985 (moxie_function_arg, moxie_function_arg_advance): Likewise.
21986 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
21987 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
21988 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
21989 (cris_function_arg, cris_function_incoming_arg): Likewise.
21990 (cris_function_arg_advance, cris_function_arg_1): Likewise.
21991 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
21992 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
21993 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
21994 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
21995 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
21996 (mn10300_arg_partial_bytes): Likewise.
21997 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
21998 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
21999 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
22000 (ia64_function_arg_1): Likewise.
22001 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
22002 (m68k_function_arg): Likewise.
22003 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
22004 (rs6000_function_arg, setup_incoming_varargs): Likewise.
22005 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
22006 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
22007 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
22008 (picochip_arg_advance): Likewise.
22009 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
22010 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
22011 (mcore_function_arg_advance): Likewise.
22012 * config/score/score.c (score_pass_by_reference): Likewise.
22013 (score_function_arg_advance): Likewise.
22014 (score_arg_partial_bytes): Likewise. Make static.
22015 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
22016 * config/arm/arm.c (arm_arg_partial_bytes): Replace
22017 CUMULATIVE_ARGS* argument type with cumulative_args_t.
22018 (arm_function_arg, arm_function_arg_advance): Likewise.
22019 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
22020 * config/pa/pa.c (pa_pass_by_reference): Likewise.
22021 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
22022 (pa_function_arg): Likewise.
22023 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
22024 (mips_function_arg, mips_function_arg_advance): Likewise.
22025 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
22026 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
22027 * config/vax/vax.c (vax_function_arg): Likewise.
22028 (vax_function_arg_advance): Likewise.
22029 * config/h8300/h8300.c (h8300_function_arg): Likewise.
22030 (h8300_function_arg_advance): Likewise.
22031 * config/v850/v850.c (v850_pass_by_reference): Likewise.
22032 (v850_strict_argument_naming, v850_function_arg): Likewise.
22033 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
22034 (v850_setup_incoming_varargs): Likewise.
22035 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
22036 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
22037 (mmix_function_arg, mmix_pass_by_reference): Likewise.
22038 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
22040 * config/bfin/bfin.c (setup_incoming_varargs): Replace
22041 CUMULATIVE_ARGS* argument type with cumulative_args_t.
22042 (bfin_function_arg_advance, bfin_function_arg): Likewise.
22043 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
22044 * calls.c (emit_call_1): Change type of args_so_far to
22045 cumulative_args_t. Changed all callers.
22046 (initialize_argument_information): Likewise.
22047 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
22048 * dse.c (get_call_args): Likewise.
22049 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
22050 * function.c (pass_by_reference, reference_callee_copied): Likewise.
22051 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
22052 New member args_so_far_v. Changed all users.
22053 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
22054 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
22055 * config/mips/mips.c (mips_output_args_xfer): Likewise.
22056 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
22057 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
22058 * config/microblaze/microblaze.c (microblaze_expand_prologue):
22060 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
22061 m32r_pass_by_reference.
22063 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
22065 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
22066 argument to be a VEC of statements.
22067 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
22068 assert that pattern statements have to have their vector type set.
22069 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
22070 Change the first argument to be a VEC of statements. Update
22072 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
22073 (vect_handle_widen_mult_by_const): New function.
22074 (vect_recog_widen_mult_pattern): Change the first argument to be a
22075 VEC of statements. Update documentation. Check that the constant is
22076 INTEGER_CST. Support multiplication by a constant that fits an
22077 intermediate type - call vect_handle_widen_mult_by_const.
22078 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
22079 call. Handle additional pattern statements if necessary.
22081 2011-06-16 Nick Clifton <nickc@redhat.com>
22084 * config.gcc: Set cpu_type to v850 for any V850 architecture.
22085 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
22086 md_file, extra_modes, out_file and extra_options are these are all
22087 deduced from cpu_type.
22089 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
22091 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
22092 truncation mask to 63.
22094 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
22098 * longlong.h: Add AVR support:
22099 (count_leading_zeros): New macro.
22100 (count_trailing_zeros): New macro.
22101 (COUNT_LEADING_ZEROS_0): New macro.
22102 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
22103 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
22104 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
22105 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
22106 (LIB2FUNCS_EXCLUDE): Add _clz.
22107 * config/avr/libgcc.S (XCALL): Move up in file.
22108 (XJMP): New C Macro.
22109 (DEFUN): New asm macro.
22110 (ENDF): New asm macro.
22111 (__ffssi2): New function.
22112 (__ffshi2): New function.
22113 (__loop_ffsqi2): New function.
22114 (__ctzsi2): New function.
22115 (__ctzhi2): New function.
22116 (__clzdi2): New function.
22117 (__clzsi2): New function.
22118 (__clzhi2): New function.
22119 (__paritydi2): New function.
22120 (__paritysi2): New function.
22121 (__parityhi2): New function.
22122 (__parityqi2): New function.
22123 (__popcounthi2): New function.
22124 (__popcountsi2): New function.
22125 (__popcountdi2): New function.
22126 (__popcountqi2): New function.
22127 (__bswapsi2): New function.
22128 (__bswapdi2): New function.
22129 (__ashldi3): New function.
22130 (__ashrdi3): New function.
22131 (__lshrdi3): New function.
22132 Fix suspicous lines.
22134 2011-06-16 Richard Guenther <rguenther@suse.de>
22136 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
22137 the same as x != 0.
22138 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
22140 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
22141 equality compares against zero for the lower bit.
22143 2011-06-16 Jakub Jelinek <jakub@redhat.com>
22145 PR tree-optimization/49419
22146 * tree-vrp.c (execute_vrp): Call init_range_assertions
22147 before estimate_numbers_of_iterations, call
22148 free_number_of_iterations_estimates before calling
22149 remove_range_assertions.
22151 2011-06-16 Revital Eres <revital.eres@linaro.org>
22153 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
22154 (struct partial_schedule): Add rows_length field.
22155 (verify_partial_schedule): Check rows_length.
22156 (ps_insert_empty_row): Handle rows_length.
22157 (create_partial_schedule): Likewise.
22158 (free_partial_schedule): Likewise.
22159 (reset_partial_schedule): Likewise.
22160 (create_ps_insn): Remove rest_count argument.
22161 (remove_node_from_ps): Update rows_length.
22162 (add_node_to_ps): Update rows_length and call create_ps_insn
22163 without passing row_rest_count.
22164 (rotate_partial_schedule): Update rows_length.
22166 2011-06-16 Revital Eres <revital.eres@linaro.org>
22168 * ddg.c (add_intra_loop_mem_dep): New function.
22169 (build_intra_loop_deps): Call it.
22171 2011-06-13 Jeff Law <law@redhat.com>
22173 * df-problems.c (df_lr_local_compute): Manually CSE
22174 PIC_OFFSET_TABLE_REGNUM.
22175 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
22176 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
22178 2011-06-13 Jan Hubicka <jh@suse.cz>
22180 * cgraphunit.c (handle_alias_pairs): New function.
22181 (cgraph_finalize_compilation_unit): Use it.
22182 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
22183 as externally visible.
22185 2011-06-15 Richard Guenther <rguenther@suse.de>
22187 * expr.c (expand_expr_real_2): Reduce all integral types to
22188 bitfield precision.
22189 (expand_expr_real_1): Likewise.
22191 2011-06-15 Martin Jambor <mjambor@suse.cz>
22193 PR tree-optimization/48613
22194 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
22195 ipa_node_params_vector is NULL.
22197 2011-06-15 Jakub Jelinek <jakub@redhat.com>
22200 * dwarf2out.c (dw_loc_list_node): Add force field.
22201 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
22202 location in the list, even if it is modified before first real insn.
22203 (output_loc_list): Emit empty ranges with force flag set.
22204 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
22206 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
22209 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
22210 (fence_to_rewind). Use it to notice when bookkeeping will be placed
22211 above a fence. Update comments.
22212 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
22213 placed just above it. Do not allow NULL place_to_insert.
22215 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
22217 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
22218 (slpeel_tree_peel_loop_to_edge): Don't call
22219 remove_dead_stmts_from_loop.
22220 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
22221 remove irrelevant pattern statements. For irrelevant statements
22222 check if it is the last statement of a detected pattern, use
22223 corresponding pattern statement instead.
22224 (destroy_loop_vec_info): No need to remove pattern statements,
22225 only free stmt_vec_info.
22226 (vect_transform_loop): For irrelevant statements check if it is
22227 the last statement of a detected pattern, use corresponding
22228 pattern statement instead.
22229 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
22230 pattern statements. Set basic block for the new statement.
22231 (vect_pattern_recog): Update documentation.
22232 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
22233 operands of pattern statements.
22234 (vectorizable_call): Fix printing. In case of a pattern statement
22235 use the lhs of the original statement when creating a dummy
22236 statement to replace the original call.
22237 (vect_analyze_stmt): For irrelevant statements check if it is
22238 the last statement of a detected pattern, use corresponding
22239 pattern statement instead.
22240 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
22241 statements use gsi of the original statement.
22243 2011-06-14 Joseph Myers <joseph@codesourcery.com>
22245 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
22246 common/common-target-def.h.
22247 * target.def (default_target_flags, handle_option,
22248 supports_split_stack, optimization_table, init_struct,
22249 except_unwind_info, unwind_tables_default, have_named_sections):
22250 Move to common/common-target.def.
22251 * target.h (enum opt_levels, struct default_options): Move to
22252 common/common-target.h.
22253 * targhooks.c (default_except_unwind_info,
22254 dwarf2_except_unwind_info, sjlj_except_unwind_info,
22255 default_target_handle_option, empty_optimization_table): Move to
22256 common/common-targhooks.c.
22257 * targhooks.h (default_except_unwind_info,
22258 dwarf2_except_unwind_info, sjlj_except_unwind_info,
22259 default_target_handle_option, empty_optimization_table): Move to
22260 common/common-targhooks.h.
22261 * common/common-target-def.h: Include common/common-targhooks.h.
22262 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
22264 * common/common-target.def (handle_option, option_init_struct,
22265 option_optimization_table, default_target_flags,
22266 except_unwind_info, supports_split_stack, unwind_tables_default,
22267 have_named_sections): Move from target.def.
22268 (HOOK_PREFIX): Undefine at end of file.
22269 * common/common-target.h: Include input.h.
22270 (enum opt_levels, struct default_options): Move from target.h.
22271 * common/common-targhooks.c, common/common-targhooks.h: New.
22272 * config.gcc (target_has_targetm_common): Default to yes.
22273 (moxie*): Set target_has_targetm_common=no.
22274 (hppa*-*-*): Don't set target_has_targetm_common=yes.
22275 * doc/tm.texi: Regenerate.
22276 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
22277 (C_TARGET_DEF_H): Add common/common-targhooks.h.
22278 (GCC_OBJS): Remove vec.o.
22279 (OBJS): Remove hooks.o and vec.o.
22280 (OBJS-libcommon-target): Add vec.o, hooks.o and
22281 common/common-targhooks.o.
22282 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
22283 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
22284 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
22285 cfglayout.o, $(out_object_file), $(common_out_object_file)):
22286 Update dependencies.
22287 (common/common-targhooks.o): New.
22288 * common/config/default-common.c: Include tm.h. Add FIXME comment.
22289 * common/config/pa/pa-common.c: Include more headers. Take
22290 copyright dates from pa.c.
22291 (pa_option_optimization_table, pa_handle_option,
22292 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
22293 TARGET_HANDLE_OPTION): Move from pa.c.
22294 * common/config/alpha/alpha-common.c,
22295 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
22296 common/config/bfin/bfin-common.c,
22297 common/config/cris/cris-common.c,
22298 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
22299 common/config/h8300/h8300-common.c,
22300 common/config/i386/i386-common.c,
22301 common/config/ia64/ia64-common.c,
22302 common/config/iq2000/iq2000-common.c,
22303 common/config/lm32/lm32-common.c,
22304 common/config/m32c/m32c-common.c,
22305 common/config/m32r/m32r-common.c,
22306 common/config/m68k/m68k-common.c,
22307 common/config/mcore/mcore-common.c,
22308 common/config/mep/mep-common.c,
22309 common/config/microblaze/microblaze-common.c,
22310 common/config/mips/mips-common.c,
22311 common/config/mmix/mmix-common.c,
22312 common/config/mn10300/mn10300-common.c,
22313 common/config/pdp11/pdp11-common.c,
22314 common/config/picochip/picochip-common.c,
22315 common/config/rs6000/rs6000-common.c,
22316 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
22317 common/config/score/score-common.c, common/config/sh/sh-common.c,
22318 common/config/sparc/sparc-common.c,
22319 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
22320 common/config/vax/vax-common.c,
22321 common/config/xstormy16/xstormy16-common.c,
22322 common/config/xtensa/xtensa-common.c: New.
22323 * config/alpha/alpha.c: Include common/common-target.h.
22324 (alpha_option_optimization_table, alpha_handle_option,
22325 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22326 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
22327 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
22328 * config/arm/arm.c (arm_option_optimization_table,
22329 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22330 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
22332 * config/avr/avr.c (avr_option_optimization_table,
22333 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
22335 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
22336 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
22337 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
22338 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
22339 * config/cris/cris.c (cris_option_optimization_table,
22340 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22341 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
22343 * config/fr30/fr30.c (fr30_option_optimization_table,
22344 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
22346 * config/frv/frv.c (frv_option_optimization_table,
22347 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
22348 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
22349 * config/h8300/h8300.c (h8300_option_optimization_table,
22350 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22351 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
22352 * config/i386/i386-protos.h (ix86_handle_option): Declare.
22353 * config/i386/i386.c: Include common/common-target.h.
22354 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
22355 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
22356 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
22357 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
22358 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
22359 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
22360 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
22361 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
22362 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
22363 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
22364 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
22365 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
22366 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
22367 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
22368 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
22369 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
22370 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
22371 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
22372 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
22373 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
22374 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
22375 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
22376 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
22377 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
22378 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
22379 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
22380 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
22381 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
22382 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
22383 ix86_option_optimization_table, ix86_option_init_struct,
22384 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
22385 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
22386 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
22388 * config/i386/t-i386 (i386.o): Update dependencies.
22389 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
22390 * config/ia64/ia64.c (ia64_option_optimization_table,
22391 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
22392 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22393 ia64_handle_option): Move to ia64-common.c.
22394 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
22395 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
22396 * config/lm32/lm32.c (lm32_option_optimization_table,
22397 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
22399 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
22401 * config/m32r/m32r.c (m32r_option_optimization_table,
22402 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22403 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
22404 m32r_handle_option): Move to m32r-common.c.
22405 (m32r_memory_move_cost): Remove comment referring to
22406 TARGET_HANDLE_OPTION.
22407 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
22408 Move to m68k-common.c.
22409 * config/mcore/mcore.c (mcore_option_optimization_table,
22410 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22411 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
22412 * config/mep/mep.c (mep_option_optimization_table,
22413 mep_handle_option, TARGET_HANDLE_OPTION,
22414 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
22415 Move to mep-common.c.
22416 * config/microblaze/microblaze.c
22417 (microblaze_option_optimization_table,
22418 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22419 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
22420 * config/mips/mips.c (mips_handle_option,
22421 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
22422 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
22424 * config/mmix/mmix.c (mmix_option_optimization_table,
22425 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
22426 Move to mmix-common.c.
22427 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
22428 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
22429 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22430 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
22431 * config/pa/pa.c: Include common/common-target.h.
22432 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
22433 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22434 pa_handle_option): Move to pa-common.c.
22435 (pa_option_override): Use targetm_common.except_unwind_info.
22436 (pa_asm_output_mi_thunk, pa_function_section): Use
22437 targetm_common.have_named_sections.
22438 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
22439 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22440 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
22441 pdp11_handle_option, pdp11_option_init_struct): Move to
22443 * config/picochip/picochip.c (picochip_option_optimization_table,
22444 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
22445 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
22446 * config/rs6000/rs6000.c: Include common/common-target.h.
22447 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
22448 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
22449 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
22450 rs6000_handle_option): Move to rs6000-common.c.
22451 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
22452 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
22453 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
22454 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
22455 * config/s390/s390.c (processor_flags_table,
22456 s390_option_optimization_table, s390_option_init_struct,
22457 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
22458 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
22459 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
22460 * config/s390/s390.h (processor_flags_table): Declare.
22461 * config/score/score.c (score_option_optimization_table,
22462 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22463 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
22464 score_handle_option): Move to score-common.c.
22465 * config/sh/sh.c (sh_option_optimization_table,
22466 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
22467 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22468 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
22469 * config/sparc/sparc.c: Include common/common-target.h.
22470 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
22471 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
22472 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
22473 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
22474 spu_option_init_struct): Move to spu-common.c.
22475 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
22476 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
22477 * config/v850/v850.c (small_memory_physical_max,
22478 v850_handle_memory_optionn v850_handle_option,
22479 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
22480 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
22482 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
22483 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
22484 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
22485 Move to xtensa-common.c.
22486 * cfglayout.c: Include common/common-target.h.
22487 (fixup_reorder_chain): Use targetm_common.have_named_sections.
22488 * cfgrtl.c: Include common/common-target.h.
22489 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
22490 targetm_common.have_named_sections.
22491 * dbxout.c: Include common/common-target.h.
22492 (dbxout_function_end): Use targetm_common.have_named_sections.
22493 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
22494 targetm_common.except_unwind_info.
22495 * dwarf2out.c: Include common/common-target.h.
22496 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
22497 dwarf2out_begin_prologue, dwarf2out_frame_init,
22498 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
22499 targetm_common.except_unwind_info.
22500 * except.c: Include common/common-target.h.
22501 (init_eh, finish_eh_generation,
22502 output_one_function_exception_table): Use
22503 targetm_common.except_unwind_info.
22504 (switch_to_exception_section): Use targetm_common.have_named_sections.
22505 * explow.c: Include common/common-target.h.
22506 * expr.c: Include common/common-target.h.
22507 (build_personality_function): Use targetm_common.except_unwind_info.
22508 * function.c: Include common/common-target.h.
22509 (expand_function_end): Use targetm_common.except_unwind_info.
22510 * haifa-sched.c: Include common/common-target.h.
22511 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
22512 * lto-opts.c: Include common/common-target.h instead of target.h.
22513 (lto_reissue_options): Use targetm_common.handle_option.
22514 * opts.c: Include common/common-target.h.
22515 (target_handle_option): Use targetm_common.handle_option.
22516 (init_options_struct): Update comment referring to
22517 targetm.target_option.optimization. Use
22518 targetm_common.default_target_flags,
22519 targetm_common.unwind_tables_default and
22520 targetm_common.option_init_struct.
22521 (default_options_optimization): Use
22522 targetm_common.option_optimization_table.
22523 (finish_options): Use targetm_common.except_unwind_info,
22524 targetm_common.unwind_tables_default,
22525 targetm_common.have_named_sections and
22526 targetm_common.supports_split_stack.
22527 * toplev.c: Include common/common-target.h.
22528 (process_options): Use targetm_common.have_named_sections.
22529 * tree-tailcall.c: Include common/common-target.h.
22530 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
22531 * tree.c: Include common/common-target.h.
22532 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
22533 * varasm.c: Include common/common-target.h.
22534 (resolve_unique_section, hot_function_section,
22535 default_function_section): Use targetm_common.have_named_sections.
22537 2011-06-14 Easwaran Raman <eraman@google.com>
22539 PR rtl-optimization/44194
22540 * dse.c: Include tree-flow.h
22541 (insn_info): Add new field non_frame_wild_read.
22542 (group_info): Add new fields escaped_n and escaped_p.
22543 (kill_on_calls): New variable.
22544 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
22545 (dse_step0): Initialize kill_on_calls.
22546 (can_escape): New function.
22547 (set_usage_bits): Add additional parameter; record information
22548 about escaped locations.
22549 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
22550 (dse_step2_nospill): Set kill_on_calls based on
22551 group->escaped_n and group->escaped_n.
22552 (add_wild_read): Refactor into...
22553 (reset_active_stores): ... New function, and
22554 (free_read_records): ... New function.
22555 (add_non_frame_wild_read): New function.
22556 (scan_insn): Call add_non_frame_wild_read on non-const calls.
22557 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
22558 (dse_step5_nospill): Call scan_reads_nospill for instructions
22559 marked as non_frame_wild_read.
22560 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
22562 2011-06-14 Joseph Myers <joseph@codesourcery.com>
22564 * common/common-target-def.h, common/common-target.def,
22565 common/common-target.h, common/config/default-common.c,
22566 common/config/pa/pa-common.c: New files.
22567 * Makefile.in (common_out_file, common_out_object_file,
22568 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
22569 (OBJS-libcommon-target): Include $(common_out_object_file).
22570 (prefix.o): Update dependencies.
22571 ($(common_out_object_file), common/common-target-hooks-def.h,
22572 s-common-target-hooks-def-h): New.
22573 (s-tm-texi): Also check timestamp on common-target.def.
22574 (build/genhooks.o): Update dependencies.
22575 * config.gcc (common_out_file, target_has_targetm_common): Define.
22576 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
22577 TARGET_ALWAYS_STRIP_DOTDOT.
22578 * configure.ac (common_out_object_file): Define.
22579 (common_out_file, common_out_object_file): Substitute.
22580 (common): Create directory.
22581 * configure: Regenerate.
22582 * doc/tm.texi.in (targetm_common): Document.
22583 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
22584 * doc/tm.texi: Regenerate.
22585 * genhooks.c (hook_array): Also include common/common-target.def.
22586 * prefix.c (tm.h): Don't include.
22587 (common/common-target.h): Include.
22588 (ALWAYS_STRIP_DOTDOT): Don't define.
22589 (update_path): Use targetm_common.always_strip_dotdot instead of
22590 ALWAYS_STRIP_DOTDOT.
22591 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
22593 2011-06-14 David Li <davidxl@google.com>
22595 * passes.c (execute_function_todo): Remove TODO_dump_func.
22596 (execute_one_pass): Remove TODO_dump_func.
22597 (execute_function_dump): New function.
22598 * tree-vrp.c: Remove TODO_dump_func.
22599 * regrename.c: Remove TODO_dump_func.
22600 * fwprop.c: Remove TODO_dump_func.
22601 * tree-into-ssa.c: Remove TODO_dump_func.
22602 * tree-complex.c: Remove TODO_dump_func.
22603 * tracer.c: Remove TODO_dump_func.
22604 * tree-loop-distribution.c: Remove TODO_dump_func.
22605 * postreload-gcse.c: Remove TODO_dump_func.
22606 * postreload.c: Remove TODO_dump_func.
22607 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
22608 * tree-tailcall.c: Remove TODO_dump_func.
22609 * ipa-cp.c: Remove TODO_dump_func.
22610 * final.c: Remove TODO_dump_func.
22611 * tree-emutls.c: Remove TODO_dump_func.
22612 * omp-low.c: Remove TODO_dump_func.
22613 * tree-ssa-dse.c: Remove TODO_dump_func.
22614 * tree-ssa-uncprop.c: Remove TODO_dump_func.
22615 * auto-inc-dec.c: Remove TODO_dump_func.
22616 * reorg.c: Remove TODO_dump_func.
22617 * tree-ssa-copyrename.c: Remove TODO_dump_func.
22618 * tree-ssa-ccp.c: Remove TODO_dump_func.
22619 * compare-elim.c: Remove TODO_dump_func.
22620 * mode-switching.c: Remove TODO_dump_func.
22621 * modulo-sched.c: Remove TODO_dump_func.
22622 * tree-call-cdce.c: Remove TODO_dump_func.
22623 * cse.c: Remove TODO_dump_func.
22624 * web.c: Remove TODO_dump_func.
22625 * tree-stdarg.c: Remove TODO_dump_func.
22626 * lto-streamer-out.c: Remove TODO_dump_func.
22627 * tree-ssa-math-opts.c: Remove TODO_dump_func.
22628 * tree-ssa-dom.c: Remove TODO_dump_func.
22629 * tree-nrv.c: Remove TODO_dump_func.
22630 * loop-init.c: Remove TODO_dump_func.
22631 * gimple-low.c: Remove TODO_dump_func.
22632 * ipa-inline.c: Remove TODO_dump_func.
22633 * tree-ssa-sink.c: Remove TODO_dump_func.
22634 * jump.c: Remove TODO_dump_func.
22635 * ifcvt.c: Remove TODO_dump_func.
22636 * tree-ssa-loop.c: Remove TODO_dump_func.
22637 * recog.c: Remove TODO_dump_func.
22638 * dse.c: Remove TODO_dump_func.
22639 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
22640 * matrix-reorg.c: Remove TODO_dump_func.
22641 * tree-eh.c: Remove TODO_dump_func.
22642 * regmove.c: Remove TODO_dump_func.
22643 * function.c: Remove TODO_dump_func.
22644 * tree-vectorizer.c: Remove TODO_dump_func.
22645 * ipa-split.c: Remove TODO_dump_func.
22646 * gcse.c: Remove TODO_dump_func.
22647 * tree-if-conv.c: Remove TODO_dump_func.
22648 * init-regs.c: Remove TODO_dump_func.
22649 * tree-ssa-phiopt.c: Remove TODO_dump_func.
22650 * implicit-zee.c: Remove TODO_dump_func.
22651 * lower-subreg.c: Remove TODO_dump_func.
22652 * bt-load.c: Remove TODO_dump_func.
22653 * tree-dfa.c: Remove TODO_dump_func.
22654 * except.c: Remove TODO_dump_func.
22655 * emit-rtl.c: Remove TODO_dump_func.
22656 * store-motion.c: Remove TODO_dump_func.
22657 * cfgexpand.c: Remove TODO_dump_func.
22658 * tree-cfgcleanup.c: Remove TODO_dump_func.
22659 * cfgcleanup.c: Remove TODO_dump_func.
22660 * tree-ssa-pre.c: Remove TODO_dump_func.
22661 * tree-sra.c: Remove TODO_dump_func.
22662 * tree-mudflap.c: Remove TODO_dump_func.
22663 * tree-ssa-copy.c: Remove TODO_dump_func.
22664 * cfglayout.c: Remove TODO_dump_func.
22665 * tree-ssa-forwprop.c: Remove TODO_dump_func.
22666 * tree-ssa-dce.c: Remove TODO_dump_func.
22667 * ira.c: Remove TODO_dump_func.
22668 * tree-ssa.c: Remove TODO_dump_func.
22669 * integrate.c: Remove TODO_dump_func.
22670 * tree-optimize.c: Remove TODO_dump_func.
22671 * tree-ssa-phiprop.c: Remove TODO_dump_func.
22672 * tree-object-size.c: Remove TODO_dump_func.
22673 * combine.c: Remove TODO_dump_func.
22674 * bb-reorder.c: Remove TODO_dump_func.
22675 * cprop.c: Remove TODO_dump_func.
22676 * var-tracking.c: Remove TODO_dump_func.
22677 * tree-profile.c: Remove TODO_dump_func.
22678 * tree-vect-generic.c: Remove TODO_dump_func.
22679 * reg-stack.c: Remove TODO_dump_func.
22680 * sched-rgn.c: Remove TODO_dump_func.
22681 * tree-ssa-structalias.c: Remove TODO_dump_func.
22682 * tree-switch-conversion.c: Remove TODO_dump_func.
22683 * tree-cfg.c: Remove TODO_dump_func.
22684 * tree-ssa-reassoc.c: Remove TODO_dump_func.
22685 * combine-stack-adj.c: Remove TODO_dump_func.
22686 * dce.c: Remove TODO_dump_func.
22687 * tree-ssanames.c: Remove TODO_dump_func.
22688 * regcprop.c: Remove TODO_dump_func.
22690 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
22692 PR middle-end/47364
22693 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
22694 and properly handle result not in Pmode.
22696 2011-06-14 Robert Millan <rmh@gnu.org>
22698 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
22699 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
22702 * config/i386/kfreebsd-gnu64.h: New file.
22703 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
22704 with `i386/kfreebsd-gnu64.h'.
22706 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
22707 (GNU_USER_LINK_EMULATION64): New macros.
22708 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
22709 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
22710 of hardcoding `elf_i386' and `elf_x86_64'.
22712 2011-06-14 Nick Clifton <nickc@redhat.com>
22715 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
22718 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
22720 2011-06-14 Jakub Jelinek <jakub@redhat.com>
22723 * tree.h (DECL_NONSHAREABLE): Define.
22724 (struct tree_decl_common): Change decl_common_unused to
22725 decl_nonshareable_flag.
22726 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
22727 Ignore vars with DECL_NONSHAREABLE bit set.
22728 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
22729 on stores to automatic aggregate vars.
22731 PR rtl-optimization/49390
22733 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
22735 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
22738 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
22739 Tom de Vries <tom@codesourcery.com>
22742 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
22743 Document changed semantics.
22744 (max_stmt_executions, max_stmt_executions_int): Declare.
22745 * tree-data-ref.c (estimated_loop_iterations)
22746 (estimated_loop_iterations_int): Move functions...
22747 * tree-ssa-loop-niter.c (estimated_loop_iterations)
22748 (estimated_loop_iterations_int): here.
22749 (record_estimate): Change nb_iterations_upper_bound and
22750 nb_iterations_estimate semantics.
22751 (max_stmt_executions, max_stmt_executions_int): New function.
22752 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
22753 (max_stmt_executions_tree): this.
22754 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
22755 estimated_loop_iterations_tree.
22756 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
22757 max_stmt_executions_int instead of estimated_loop_iterations_int.
22758 * predict.c (predict_loops): Idem.
22759 * tree-parloops.c (parallelize_loops): Idem.
22760 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
22761 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
22762 (init_omega_for_ddr_1): Idem.
22763 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
22764 (loop_prefetch_arrays): Idem
22765 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
22766 max_stmt_executions instead of estimated_loop_iterations.
22767 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
22768 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
22769 instead of nb_iterations_upper_bound.
22771 2011-06-13 Jan Hubicka <jh@suse.cz>
22773 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
22775 2011-06-14 Richard Henderson <rth@redhat.com>
22778 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
22779 (based_loc_descr): Assert it's true.
22780 (compute_frame_pointer_to_fb_displacement): Set it, rather than
22781 aborting immediately.
22783 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
22784 Mingfeng Wu <mingfeng@faraday-tech.com>
22786 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
22788 2011-06-13 Jan Hubicka <jh@suse.cz>
22790 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
22792 2011-06-13 Jan Hubicka <jh@suse.cz>
22794 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
22795 similarly to DECL_COMDAT.
22796 * cgraphunit.c (cgraph_analyze_function): Likewise.
22797 * ipa.c (function_and_variable_visibility): Likewise.
22799 2011-06-13 Jan Hubicka <jh@suse.cz>
22801 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
22802 BINFO_VIRTUALS when streaming for ltrans unit.
22804 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
22806 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
22807 (movdi_internal64): Same.
22809 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
22812 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
22813 a set of similar patterns, where the MATCH_OPERAND for the function
22814 argument is replaced with individual references to hardware registers.
22815 (save_fpregs_<mode>): Ditto
22816 (restore_gpregs_<mode>): Ditto
22817 (return_and_restore_gpregs_<mode>): Ditto
22818 (return_and_restore_fpregs_<mode>): Ditto
22819 (return_and_restore_fpregs_aix_<mode>): Ditto
22821 2011-06-13 Jan Hubicka <jh@suse.cz>
22823 * ipa-utils.c (postorder_stack): New structure.
22824 (ipa_reverse_postorder): Handle aliases.
22826 2011-06-13 Jan Hubicka <jh@suse.cz>
22828 * ipa-inline.c (reset_edge_caches): Walk aliases.
22829 (update_caller_keys): Do not test inlinability of aliases.
22830 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
22831 (do_estimate_growth): Fix typo.
22833 2011-06-13 Jan Hubicka <jh@suse.cz>
22835 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
22836 (can_remove_node_now_p): ... here; handle same comdat groups.
22837 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
22838 (inline_call): Update use of can_remove_node_now_p.
22840 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
22842 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
22843 condition to disallow non-identical memory locations.
22844 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
22845 preference to bit manipulation instructions.
22847 2011-06-13 Jan Hubicka <jh@suse.cz>
22849 * cgraph.c (cgraph_for_node_thunks_and_aliases,
22850 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
22851 (nonremovable_p): New function.
22852 (cgraph_can_remove_if_no_direct_calls_p): New function.
22853 (used_from_object_file_p): New functoin.
22854 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
22855 references from aliases.
22856 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
22857 * ipa-inline.c (check_caller_edge): New function.
22858 (want_inline_function_called_once_p): Use it; accept aliases called
22860 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
22862 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22865 * config/arm/neon.md (vec_pack_trunc): Set the lengths
22866 correctly for the case with Quad vectors.
22868 2011-06-13 Jakub Jelinek <jakub@redhat.com>
22869 Ira Rosen <ira.rosen@linaro.org>
22871 PR tree-optimization/49352
22872 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
22873 all, make sure loop_use_stmt after the loop is a def stmt of a used
22874 SSA_NAME that is the only one defined inside of the loop. Don't
22875 check for COND_EXPR and GIMPLE_BINARY_RHS.
22876 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
22877 check_reduction is true.
22879 2011-06-11 Jan Hubicka <jh@suse.cz>
22881 PR middle-end/49373
22882 * ipa.c (cgraph_externally_visible_p): Check resolution info.
22884 2011-06-11 Jan Hubicka <jh@suse.cz>
22886 PR middle-end/48836
22887 * ipa-inline-transform.c: Include tree-pass.h
22888 (inline_transform): Set TODO_update_ssa_only_virtuals.
22889 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
22891 2011-06-11 Jan Hubicka <jh@suse.cz>
22893 PR middle-end/49378
22894 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
22895 aliases and thunks.
22897 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
22899 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
22900 Take number of iterations to peel into account for equally frequent
22901 misalignment values.
22903 2011-06-11 Jan Hubicka <jh@suse.cz>
22905 * lto-streamer-out.c (produce_symtab): Stream out the newly
22906 represented aliases.
22908 2011-06-11 Jan Hubicka <jh@suse.cz>
22910 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
22912 (ipa_update_after_lto_read): Likewise.
22913 (ipa_write_node_info): Do not sream call_with_var_arguments.
22914 (ipa_read_node_info): Likewise.
22916 2011-06-11 Jan Hubicka <jh@suse.cz>
22918 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
22920 2011-06-11 Jan Hubicka <jh@suse.cz>
22922 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
22923 (lto_symtab_resolve_can_prevail_p): Likewise.
22924 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
22925 * cgraph.c (same_body_aliases_done): New global var.
22926 (cgraph_same_body_alias_1): Rename to ...
22927 (cgraph_create_function_alias): ... this one; reorg to new
22929 (cgraph_same_body_alias): Use cgraph_create_function_alias;
22930 record references when asked to.
22931 (cgraph_add_thunk): Fix formating.
22932 (cgraph_get_node): Kill same body alias code.
22933 (cgraph_node_for_asm): Likewise.
22934 (cgraph_remove_same_body_alias): Remove.
22935 (cgraph_remove_node): Kill same body alias code.
22936 (cgraph_mark_address_taken_node): Mark also the aliased function
22937 as having address taken.
22938 (dump_cgraph_node): Dump same body aliases.
22939 (cgraph_for_node_thunks_and_aliases): Update for new alias
22941 (cgraph_for_node_and_aliases): Likewise.
22942 * cgraph.h (same_body): Kll pointer.
22943 (same_body_alias): Update comment.
22944 (same_body_aliases_done): Declare.
22945 (cgraph_remove_same_body_alias): Remove declaration.
22946 (cgraph_create_function_alias): Declare.
22947 (cgraph_process_same_body_aliases): Declare.
22948 (cgraph_function_with_gimple_body_p): Check for alias.
22949 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
22950 (cgraph_alias_aliased_node): New function.
22951 (cgraph_function_node): Update for new aliases.
22952 (cgraph_function_or_thunk_node): Likewise.
22953 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
22954 (inline_call): Remove dead aliases.
22955 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
22956 name hack for same body aliases.
22957 (clone_of_p): Look through aliases.
22958 (verify_cgraph_node): Verify aliases.
22959 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
22960 (cgraph_process_same_body_aliases): New function.
22961 (process_function_and_variable_attributes): Disable weakref warning on
22963 (cgraph_analyze_functions): Handle aliases.
22964 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
22965 (assemble_thunks): Rename to ...
22966 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
22967 (cgraph_expand_function): Remove alias output code.
22968 (cgraph_output_in_order): Skip aliases.
22969 (cgraph_preserve_function_body_p): Aliases don't need preserving.
22970 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
22971 (ipa_record_reference): Do not assert on alias references.
22972 (ipa_ref_has_aliases_p): New function.
22973 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
22974 (ipa_ref_has_aliases_p): Declare.
22975 * lto-cgraph.c (lto_output_node): Handle aliases.
22976 (input_node): Likewise.
22977 * lto-streamer-out.c (lto_output): Skip aliases.
22978 (produce_symtab): Kill same_body_alias code.
22979 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
22980 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
22981 * ipa-inline.c (update_caller_keys): Walk aliases.
22982 (inline_small_functions): Fix thinko in previous patch.
22983 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
22984 (function_and_variable_visibility): Do not walk same body aliases.
22985 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
22986 (ipa_pta_execute): Use it.
22988 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22990 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
22991 (*vec_dupv2df): Rename from vec_dupv2df.
22992 (vec_dupv2df): New expander.
22994 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22996 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
22998 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
23000 * config/i386/i386.md: Use default value in "isa" attribute.
23001 * config/i386/sse.md: Ditto.
23002 * config/i386/mmx.md: Ditto.
23004 2011-06-10 Wei Guozhi <carrot@google.com>
23007 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
23008 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
23009 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
23011 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
23013 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
23014 (arm_legitimate_ldrd_p): New prototype.
23015 (arm_output_ldrd): New prototype.
23016 * config/arm/arm.c (arm_check_ldrd_operands): New function.
23017 (arm_legitimate_ldrd_p): New function.
23018 (arm_output_ldrd): New function.
23020 2011-06-10 David Li <davidxl@google.com>
23022 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
23023 * passes.c (passr_eq): New function.
23024 (create_pass_tab): New function.
23025 (pass_traverse): New function.
23026 (dump_one_pass): New function.
23027 (dump_pass_list): New function.
23028 (dump_passes): New function.
23030 2011-06-10 Jan Hubicka <jh@suse.cz>
23032 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
23033 setting the nothrow flag.
23034 * ipa-reference.c (propagate): Skip aliases.
23035 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
23036 (propagate_nothrow): Skip aliases; do not update cgraph.
23037 (local_pure_const): Do not update cgraph.
23038 * tree-profile.c (tree_profiling): Do fixup_cfg.
23040 2011-06-10 Jan Hubicka <jh@suse.cz>
23042 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
23043 (cgraph_local_node_p): ... here; handle aliases.
23044 (has_addr_references_p): Break out from ...;
23045 (cgraph_remove_unreachable_nodes) ... here.
23047 2011-06-10 Jan Hubicka <jh@suse.cz>
23049 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
23050 * common.opt (flag_inline_functions_called_once): Do not
23053 2011-06-10 Jan Hubicka <jh@suse.cz>
23055 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
23056 (ipcp_initialize_node_lattices): Do not deal with aliases;
23057 Do not try to propagate through thunks.
23058 (ipcp_change_tops_to_bottom): Do not deal with aliases.
23060 2011-06-10 Jan Hubicka <jh@suse.cz>
23062 * ipa-prop.c (ipa_write_node_info): Stream jump functions
23063 for indirect calls.
23064 (ipa_read_node_info): Likewise.
23066 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23069 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
23070 (build_and_insert_call): Likewise.
23071 (build_and_insert_ref): New.
23072 (gimple_expand_builtin_pow): Minor cleanup.
23073 (gimple_expand_builtin_cabs): New.
23074 (execute_cse_sincos): Add case for BUILT_IN_CABS.
23076 2011-06-10 Jan Hubicka <jh@suse.cz>
23078 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
23079 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
23080 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
23081 (ipcp_propagate_stage): Skip aliases when propagating.
23082 (ipcp_need_redirect_p): Skip aliases.
23083 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
23084 collect_callers_of_node.
23085 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
23087 (ipa_compute_jump_functions): Look through aliases.
23089 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23091 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
23093 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
23095 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
23097 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
23099 2011-06-10 Jan Hubicka <jh@suse.cz>
23101 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
23102 Update call of gimple_get_virt_method_for_binfo.
23103 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
23104 refuse_thunks parameter.
23105 (gimple_fold_call): Update.
23106 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
23108 2011-06-10 Jan Hubicka <jh@suse.cz>
23110 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
23111 (not_all_callers_have_enough_arguments_p): ... this one; turn into
23112 worker for cgraph_for_node_and_aliases.
23113 (convert_callers_for_node): Break out from ...
23114 (convert_callers): ... here.
23115 (modify_function): Use collect_callers_of_node.
23116 (ipa_early_sra): Use cgraph_for_node_and_aliases.
23118 2011-06-10 Richard Guenther <rguenther@suse.de>
23120 PR tree-optimization/49361
23121 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
23122 when not already in gimple form.
23124 2011-06-10 Richard Guenther <rguenther@suse.de>
23127 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
23128 FOR_EACH_PHI_OR_STMT_USE.
23130 2011-06-10 Jan Hubicka <jh@suse.cz>
23132 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
23133 (clone_inlined_nodes): ... here.
23134 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
23135 to real destination prior inlining.
23136 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
23137 can_early_inline_edge_p, want_early_inline_function_p,
23138 want_early_inline_function_p, want_inline_small_function_p,
23139 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
23140 edge_badness, update_all_callee_keys, lookup_recursive_calls,
23141 add_new_edges_to_heap, inline_small_functions, flatten_function,
23142 inline_always_inline_functions, early_inline_small_functions): Use
23143 cgraph_function_or_thunk_node.
23144 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
23145 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
23146 (do_estimate_edge_growth_1): Break out from ...
23147 (do_estimate_growth) ... here; walk aliases.
23148 (inline_generate_summary): Skip aliases.
23150 2011-06-10 Richard Guenther <rguenther@suse.de>
23152 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
23153 forward when combining, visit inserted stmts when a stmt was changed.
23155 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
23157 * tree.h (error_operand_p): Add.
23158 * dbxout.c (dbxout_type_fields): Use the latter.
23159 * c-decl.c (add_stmt): Likewise.
23160 * gimplify.c (omp_add_variable, omp_notice_variable,
23161 gimplify_scan_omp_clauses): Likewise.
23163 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
23165 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
23166 when a value is actually passed in regs.
23168 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
23169 Laurent Rougé <laurent.rouge@menta.fr>
23171 * doc/invoke.texi (SPARC options): Add -mflat.
23172 * config/sparc/sparc.opt: Likewise.
23173 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
23174 (sparc_flat_expand_prologue): Declare.
23175 (sparc_flat_expand_epilogue): Likewise.
23176 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
23177 (CPP_ENDIAN_SPEC): Replace with...
23178 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
23179 (CPP_SPEC): Adjust to above change.
23180 (EXTRA_SPECS): Likewise.
23181 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
23182 (INCOMING_REGNO): Likewise.
23183 (OUTGOING_REGNO): Likewise.
23184 (LOCAL_REGNO): Likewise.
23185 (SETUP_FRAME_ADDRESSES): Likewise.
23186 (FIXED_REGISTERS): Set 0 for %fp.
23187 (CALL_USED_REGISTERS): Likewise.
23188 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
23189 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
23190 (RETURN_ADDR_REGNUM): Define.
23191 (RETURN_ADDR_RTX): Use it.
23192 (INCOMING_RETURN_ADDR_REGNUM): Define.
23193 (INCOMING_RETURN_ADDR_RTX): Use it.
23194 (DWARF_FRAME_RETURN_COLUMN): Likewise.
23195 (EH_RETURN_REGNUM): Define.
23196 (EH_RETURN_STACKADJ_RTX): Use it.
23197 (EH_RETURN_HANDLER_RTX): Delete.
23198 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
23199 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
23201 (struct machine_function): Add frame_size, apparent_frame_size,
23202 frame_base_reg, frame_base_offset, n_global_fp_regs and
23203 save_local_in_regs_p fields.
23204 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
23205 sparc_frame_base_offset, sparc_n_global_fp_regs,
23206 sparc_save_local_in_regs_p): New macros.
23207 (sparc_option_override): Error out if -fcall-saved-REG is specified
23209 (eligible_for_restore_insn): Fix formatting.
23210 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
23211 (eligible_for_sibcall_delay): Likewise.
23212 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
23213 (sparc_legitimate_address_p): Adjust to above change.
23214 (save_global_or_fp_reg_p): New predicate.
23215 (return_addr_reg_needed_p): Likewise.
23216 (save_local_or_in_reg_p): Likewise.
23217 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
23218 (SORR_SAVE, SORR_RESTORE): Delete.
23219 (sorr_pred_t): New typedef.
23220 (sorr_act_t): New enum.
23221 (save_or_restore_regs): Rename to...
23222 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
23223 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
23224 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
23225 mechanism. Add CFI information for double-word saves in 32-bit mode.
23226 (emit_adjust_base_to_offset): New function extracted from...
23227 (emit_save_or_restore_regs): ...this. Rename the rest to...
23228 (emit_save_or_restore_regs_global_fp_regs): ...this.
23229 (emit_save_or_restore_regs_local_in_regs): New function.
23230 (gen_create_flat_frame_[123]): New functions.
23231 (sparc_expand_prologue): Use SIZE local variable. Adjust.
23232 (sparc_flat_expand_prologue): New function.
23233 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
23234 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
23235 (sparc_flat_expand_epilogue): New function.
23236 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
23237 (output_return): Likewise.
23238 (output_sibcall): Likewise.
23239 (sparc_output_mi_thunk): Likewise.
23240 (sparc_frame_pointer_required): Likewise.
23241 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
23242 function optimization.
23243 * config/sparc/sparc.md (flat): New attribute.
23244 (prologue): Add TARGET_FLAT handling.
23245 (save_register_window): Disable if TARGET_FLAT.
23246 (create_flat_frame_[123]): New patterns.
23247 (epilogue): Add TARGET_FLAT handling.
23248 (sibcall_epilogue): Likewise.
23249 (eh_return): New expander.
23250 (eh_return_internal): New insn and splitter.
23251 (return_internal): Add TARGET_FLAT handling.
23252 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
23253 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
23254 (nonlocal_goto): Add TARGET_FLAT handling.
23255 * config/sparc/t-elf: Add -mflat multilib.
23256 * config/sparc/t-leon: Likewise.
23258 2011-06-10 Jan Hubicka <jh@suse.cz>
23260 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
23261 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
23262 (self_recursive_p): Use cgraph_function_node.
23263 (propagate_pure_const): Likewise.
23264 (propagate_nothrow): Likewise.
23265 * ipa-reference.c (ipa_reference_get_not_read_global): Use
23266 cgraph_function_node.
23267 (propagate_bits): Likewise.
23268 (propagate): Likewise.
23270 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23271 Richard Earnshaw <rearnsha@arm.com>
23273 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
23274 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
23275 (*thumb2_movdi_vfp): Delete.
23276 (*arm_movdi_vfp_cortexa8): Delete.
23277 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
23278 (*movdi_vfp_cortexa8): Likewise.
23280 2011-06-10 Richard Guenther <rguenther@suse.de>
23282 * stor-layout.c (initialize_sizetypes): Give names to all
23285 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
23287 PR tree-optimization/49318
23288 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
23289 irrelevant pattern statements.
23291 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
23293 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
23296 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
23297 to last assignment.
23299 2011-06-09 Jan Hubicka <jh@suse.cz>
23301 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
23302 do not recompute reachable flag.
23303 (cgraph_finalize_function, cgraph_analyze_functions): Set
23304 redefined_extern_inline here.
23306 2011-06-09 Jan Hubicka <jh@suse.cz>
23308 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
23309 (cgraph_only_called_directly_p): ... this one; bring offline.
23310 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
23311 varpool_used_from_object_file_p): Drop names from the declaratoin.
23312 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
23313 collect_callers_of_node): New.
23314 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
23315 (cgraph_edge_recursive_p): Use cgraph_function_node.
23316 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
23317 (cgraph_node_cannot_be_local_p_1): Break out from ...
23318 (cgraph_node_can_be_local_p): ... here; walk aliases.
23319 (cgraph_for_node_thunks_and_aliases): New function.
23320 (cgraph_for_node_and_aliases): New function.
23321 (cgraph_make_node_local_1): Break out from ...
23322 (cgraph_make_node_local) ... here; use
23323 cgraph_for_node_thunks_and_aliases.
23324 (cgraph_set_nothrow_flag_1): Break out from ...
23325 (cgraph_set_nothrow_flag) ... here;
23326 use cgraph_for_node_thunks_and_aliases.
23327 (cgraph_set_const_flag_1): Break out from ...
23328 (cgraph_set_const_flag) ... here;
23329 use cgraph_for_node_thunks_and_aliases.
23330 (cgraph_set_pure_flag_1): Break out from ...
23331 (cgraph_set_pure_flag) ... here;
23332 use cgraph_for_node_thunks_and_aliases.
23333 (cgraph_propagate_frequency_1): Break out from ...
23334 (cgraph_propagate_frequency) ... here; use
23335 cgraph_for_node_thunks_and_aliases.
23336 (cgraph_used_from_object_file_p): Do not care about aliases.
23337 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
23339 (collect_callers_of_node_1, collect_callers_of_node): New functions.
23341 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
23343 PR rtl-optimization/49154
23344 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
23345 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
23346 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
23347 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
23348 * config/cris/cris.h (cris_register_move_cost): Remove
23349 !TARGET_V32 code. Tweak comments.
23351 2011-06-09 Jan Hubicka <jh@suse.cz>
23353 * cgraphbuild.c (record_eh_tables): Mark personality function as having
23356 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
23358 PR rtl-optimization/49154
23359 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
23360 is a matching slot in the hashtable, assign it to classes_ptr.
23362 PR rtl-optimization/49154
23363 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
23365 * doc/tm.texi: Regenerate.
23367 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
23370 * config/sh/sh.md (UNSPEC_CHKADD): New.
23371 (chk_guard_add): New define_insn_and_split.
23372 (symGOT_load): Use chk_guard_add instead of blockage.
23374 2011-06-09 Kai Tietz <ktietz@redhat.com>
23376 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
23378 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
23380 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
23382 2011-06-09 Wei Guozhi <carrot@google.com>
23385 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
23386 (peephole2 for conditional move): Generate 16 bit instructions.
23388 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
23390 * config/i386/i386.md (*movdi_internal_rex64): Merge
23391 alternatives 6 and 8.
23393 2011-06-09 David Li <davidxl@google.com>
23395 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
23396 * passes.c (passr_eq): New function.
23397 (create_pass_tab): New function.
23398 (pass_traverse): New function.
23399 (dump_one_pass): New function.
23400 (dump_pass_list): New function.
23401 (dump_passes): New function.
23403 2011-06-09 David Li <davidxl@google.com>
23405 * tree-complex.c (tree_lower_complex): Gate cleanup.
23406 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
23407 (execute_optimize_stdarg): Ditto.
23408 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
23409 (execute_cleanup_eh_1): Ditto.
23410 (execute_cleanup_eh): Ditto.
23411 * gcse.c (gate_rtl_pre): Ditto.
23412 (execute_rtl_pre): Ditto.
23413 * except.c (finish_eh_generation): Ditto.
23414 (convert_to_eh_region_ranges): Ditto.
23415 * cprop.c (one_cprop_pass): Ditto.
23417 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
23420 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
23421 in all basic blocks.
23423 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23425 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
23426 (HAVE_ENABLE_EXECUTE_STACK): Define.
23427 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
23428 (HAVE_ENABLE_EXECUTE_STACK): Define.
23429 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
23430 (HAVE_ENABLE_EXECUTE_STACK): Define.
23431 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
23432 (ENABLE_EXECUTE_STACK): Remove.
23433 (HAVE_ENABLE_EXECUTE_STACK): Define.
23434 [IN_LIBGCC2]: Don't include <windows.h>.
23435 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
23436 (HAVE_ENABLE_EXECUTE_STACK): Define.
23437 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
23438 (HAVE_ENABLE_EXECUTE_STACK): Define.
23439 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
23440 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
23441 (HAVE_ENABLE_EXECUTE_STACK): Define.
23442 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
23443 (HAVE_ENABLE_EXECUTE_STACK): Define.
23444 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
23445 (HAVE_ENABLE_EXECUTE_STACK): Define.
23446 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
23447 (HAVE_ENABLE_EXECUTE_STACK): Define.
23448 * config/alpha/alpha.c (alpha_trampoline_init): Test
23449 HAVE_ENABLE_EXECUTE_STACK.
23450 * config/i386/i386.c (ix86_trampoline_init): Likewise.
23451 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
23452 (sparc64_initialize_trampoline): Likewise.
23453 * libgcc2.c [L_enable_execute_stack]: Remove.
23454 * system.h (ENABLE_EXECUTE_STACK): Poison.
23455 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
23456 * doc/tm.texi: Regenerate.
23457 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
23459 2011-06-09 Jakub Jelinek <jakub@redhat.com>
23461 PR middle-end/49308
23462 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
23463 variable. After resetting and rescanning insn continue with previous
23466 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23468 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
23469 (gcc_cv_ld_hidden): Likewise.
23470 * configure: Regenerate.
23471 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
23472 (ix86_stack_protect_fail): Mark unused.
23473 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
23474 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
23475 [TARGET_MACHO]: Don't define.
23476 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
23477 (TARGET_STACK_PROTECT_FAIL): Likewise.
23478 (rs6000_stack_protect_fail): Mark unused.
23479 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
23480 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
23482 2011-06-08 Andi Kleen <ak@linux.intel.com>
23484 * varasm.c (get_section): Print location of other conflict
23485 for section conflicts.
23487 2011-06-08 Andi Kleen <ak@linux.intel.com>
23489 * config/i386/driver-i386.c (host_detect_local_cpu):
23490 Add model 0x2d Intel CPU.
23492 2011-06-08 Andi Kleen <ak@linux.intel.com>
23494 * reginfo.c (global_regs_decl): Add.
23495 (globalize_reg): Add decl parameter. Compute location. Pass location
23496 to warnings and add inform. Store decl in global_regs_decl.
23497 * rtl.h (globalize_reg): Update prototype.
23498 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
23500 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
23502 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
23504 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
23507 * config/sh/predicates.md (general_movsrc_operand): Check
23508 mode for memory with indexed address for QI and HImode.
23509 (general_movdst_operand): Likewise.
23511 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
23513 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
23515 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
23517 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
23518 (num_ssa_operands): Likewise.
23519 (op_iter_init_phiuse): Forward-declare.
23520 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
23522 2011-06-08 Nick Clifton <nickc@redhat.com>
23524 * doc/invoke.texi (ARM Options): Update description of
23527 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
23529 * config/i386/driver-i386.c (host_detect_local_cpu): Support
23530 unknown Intel family 0x6 CPUs.
23532 2011-06-08 Martin Jambor <mjambor@suse.cz>
23534 * tree-sra.c (mark_rw_status): Removed.
23535 (analyze_access_subtree): New parameter parent instead of
23536 mark_read and mark_write, propagate from that.
23538 2011-06-08 Julian Brown <julian@codesourcery.com>
23540 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
23541 for double-precision helper functions in hard-float mode if only
23542 single-precision arithmetic is supported in hardware.
23544 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
23546 PR rtl-optimization/49303
23547 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
23548 code_motion_path_driver returned 0 or 1.
23549 (sel_region_finish): Clear h_d_i_d.
23551 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
23553 * config/sh/sh.c (prepare_move_operands): Set pic register
23554 appropriately for global and local dynamic tls models even
23555 if flag_pic is unset.
23557 2011-06-07 Jason Merrill <jason@redhat.com>
23559 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
23561 2011-06-07 Xinliang David Li <davidxl@google.com>
23562 * passes.c (enable_disable_pass): Handle assembler name.
23563 (is_pass_explicitly_enabled_or_disabled): Ditto.
23565 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23567 PR tree-optimization/48497
23568 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
23570 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23572 PR tree-optimization/46728
23573 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
23574 to use gimple_val_nonnegative_real_p.
23575 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
23576 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
23578 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
23580 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
23582 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
23584 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
23587 2011-06-07 Richard Guenther <rguenther@suse.de>
23589 * stor-layout.c (initialize_sizetypes): Initialize all
23590 sizetypes based on target definitions.
23591 (set_sizetype): Remove.
23592 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
23593 * tree.h (set_sizetype): Remove.
23595 2011-06-07 Nick Clifton <nickc@redhat.com>
23597 * config.gcc: Unify V850 architecture options and add support for
23598 newer V850 architectures.
23599 * config/v850/t-v850e: Delete.
23601 2011-06-07 Richard Guenther <rguenther@suse.de>
23603 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
23604 Call set_sizetype from here.
23606 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
23608 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
23609 (*maddhisi4tb, *maddhisi4tt): New define_insns.
23611 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
23612 Andrew Stubbs <ams@codesourcery.com>
23614 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
23616 * doc/md.texi (Canonicalization of Instructions): Document widening
23617 multiply canonicalization.
23619 2011-06-07 Jakub Jelinek <jakub@redhat.com>
23621 PR gcov-profile/49299
23622 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
23624 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
23626 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
23628 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
23629 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
23630 vect_recog_pow_pattern): Likewise.
23631 (vect_pattern_recog_1): Remove declaration.
23632 (widened_name_p): Remove declaration. Add new argument to specify
23633 whether to check that both types are either signed or unsigned.
23634 (vect_recog_widen_mult_pattern): Update documentation. Handle
23635 unsigned patterns and multiplication by constants.
23636 (vect_pattern_recog_1): Update vect_recog_func references. Use
23637 statement information from the statement returned from pattern
23638 detection functions.
23639 (vect_pattern_recog): Update vect_recog_func reference.
23640 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
23641 multiplication by a constant use the type of the other operand.
23643 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
23645 PR rtl-optimization/49145
23646 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
23648 2011-06-06 Jakub Jelinek <jakub@redhat.com>
23651 * dwarf2out.c (native_encode_initializer): Decrement count in each
23655 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
23656 non-MODE_INT modes.
23659 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
23660 if stmt folded into nothing.
23661 * tree-inline.c (fold_marked_statements): If a builtin at the end of
23662 a bb folded into nothing, just update cgraph edges and move to next bb.
23663 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
23664 to be NULL. Don't compute count and frequency if new_call is NULL.
23666 2011-06-04 Diego Novillo <dnovillo@google.com>
23668 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
23669 (cgraph.o): Likewise.
23670 (cgraphunit.o): Likewise.
23671 * cgraphunit.c: Include lto-streamer.h
23672 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
23674 * lto-streamer-in.c (unpack_value_fields): Call
23675 streamer_hooks.unpack_value_fields if set.
23676 (lto_materialize_tree): For unhandled nodes, first try to
23677 call lto_streamer_hooks.alloc_tree, if it exists.
23678 (lto_input_ts_decl_common_tree_pointers): Move reading of
23679 DECL_INITIAL to lto_streamer_read_tree.
23680 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
23681 (lto_streamer_read_tree): New.
23682 (lto_reader_init): Rename from lto_init_reader.
23683 Move initialization code to lto/lto.c.
23684 * lto-streamer-out.c (pack_value_fields): Call
23685 streamer_hooks.pack_value_fields if set.
23686 (lto_output_tree_ref): For tree nodes that are not normally indexable,
23687 call streamer_hooks.indexable_with_decls_p before giving up.
23688 (lto_output_ts_decl_common_tree_pointers): Move handling
23689 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
23690 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
23691 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
23692 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
23693 (lto_streamer_write_tree): New.
23694 (lto_output): Call lto_streamer_init directly.
23695 (lto_writer_init): Remove.
23696 * lto-streamer.c (streamer_hooks): New.
23697 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
23698 instead of lto_preload_common_nodes.
23699 (lto_is_streamable): Move from lto-streamer.h
23700 (lto_streamer_hooks_init): New.
23701 (streamer_hooks): New.
23702 (streamer_hooks_init): New.
23703 * lto-streamer.h (struct output_block): Forward declare.
23704 (struct lto_input_block): Likewise.
23705 (struct data_in): Likewise.
23706 (struct bitpack_d): Likewise.
23707 (struct streamer_hooks): Declare.
23708 (streamer_hooks): Declare.
23709 (lto_streamer_hooks_init): Declare.
23710 (lto_streamer_write_tree): Declare.
23711 (lto_streamer_read_tree): Declare.
23712 (streamer_hooks_init): Declare.
23713 (lto_is_streamable): Move to lto-streamer.c
23715 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23717 * longlong.h (smul_ppmm): The resulting register pair contains the
23718 higher order word first.
23720 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23722 PR tree-optimization/46728
23723 * builtins.c (powi_table): Remove.
23724 (powi_lookup_cost): Remove.
23725 (powi_cost): Remove.
23726 (expand_powi_1): Remove.
23727 (expand_powi): Remove.
23728 (expand_builtin_pow_root): Remove.
23729 (expand_builtin_pow): Remove.
23730 (expand_builtin_powi): Eliminate handling of constant exponent.
23731 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
23733 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23735 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
23737 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23739 * dce.c (reset_unmarked_insns_debug_uses): New.
23740 (delete_unmarked_insns): Skip debug insns.
23741 (prescan_insns_for_dce): Likewise.
23742 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
23743 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
23744 active reg can be found.
23745 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
23746 (convert_regs_1): Use it.
23748 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23750 * tree-pretty-print.c (dump_function_header): Add flags.
23751 Don't dump decl_uid with nouid.
23752 * tree-pretty-print.h (dump_function_header): Adjust.
23753 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
23754 * passes.c (pass_init_dump_file): Pass dump_flags on.
23755 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
23757 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23760 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
23762 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
23764 PR tree-optimization/49243
23765 * calls.c (setjmp_call_p): Also check if fndecl has the
23766 returns_twice attribute.
23768 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23770 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
23773 2011-06-06 Richard Henderson <rth@redhat.com>
23774 Georg-Johann Lay <avr@gjlay.de>
23777 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
23779 * config/avr/avr.md ("insv"): New insn expander.
23780 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
23781 "*insv.not.io", "*insv.reg"): New insns.
23783 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
23786 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
23787 to nonimmediate_operand from memory_operand for the operand that is to
23788 be forced to memory by the expander. Lose the constraints.
23790 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
23792 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
23793 EH return when delayed branches are disabled.
23795 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
23797 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
23798 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
23800 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
23801 Simplify MODE_V1DF and MODE_V2SF handling.
23802 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
23803 Simplify MODE_SF handling.
23805 2011-06-04 Jan Hubicka <jh@suse.cz>
23807 PR tree-optimization/48893
23808 PR tree-optimization/49091
23809 PR tree-optimization/49179
23810 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
23813 2011-06-04 Jan Hubicka <jh@suse.cz>
23816 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
23819 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
23821 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
23823 2011-06-04 Jakub Jelinek <jakub@redhat.com>
23826 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
23827 to be strictly smaller than 1 << shiftcount.
23829 2011-06-04 Jan Hubicka <jh@suse.cz>
23831 PR tree-optimize/48929
23832 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
23833 of empty predicate.
23835 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
23838 * calls.c (emit_call_1): Prefer the __builtin declaration of
23841 2011-06-03 Diego Novillo <dnovillo@google.com>
23843 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
23844 (lto_input_tree_pointers): Likewise.
23845 * lto-streamer-out.c (pack_value_fields): Likewise.
23846 (lto_output_tree_pointers): Likewise.
23847 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
23848 and OPTIMIZATION_NODE.
23850 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23852 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
23853 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
23854 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
23855 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
23856 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
23857 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
23858 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
23859 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
23860 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
23861 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
23862 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
23863 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
23864 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
23865 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
23866 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
23867 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
23868 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
23869 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
23870 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
23871 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
23872 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
23873 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
23874 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
23875 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
23876 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
23877 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
23878 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
23879 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
23880 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
23881 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
23882 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
23883 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
23884 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
23885 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
23886 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
23887 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
23888 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
23889 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
23890 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
23891 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
23892 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
23893 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
23894 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
23895 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
23896 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
23897 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
23898 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
23899 * system.h (MD_UNWIND_SUPPORT): Poison.
23900 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
23901 * doc/tm.texi: Regenerate.
23902 * unwind-dw2.c: Include md-unwind-support.h instead of
23904 * config/ia64/unwind-ia64.c: Likewise.
23905 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
23907 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
23909 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
23911 2011-06-03 Richard Henderson <rth@redhat.com>
23912 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23914 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
23915 (sigill_hdlr): Correct insn, insn size.
23916 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
23918 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23920 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
23922 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
23923 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
23924 * config/mips/t-iris: Remove.
23925 * config/mips/t-irix6: New file.
23926 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
23928 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23930 * Makefile.in (LIB2ADDEHDEP): Remove.
23931 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
23932 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
23933 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
23934 * config/t-darwin (LIB2ADDEHDEP): Remove.
23935 * config/t-freebsd (LIB2ADDEHDEP): Remove.
23936 * config/t-linux (LIB2ADDEHDEP): Remove.
23938 2011-06-03 Diego Novillo <dnovillo@google.com>
23940 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
23941 (lto_register_var_decl_in_symtab): Likewise.
23942 (lto_register_function_decl_in_symtab): Likewise.
23943 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
23944 logic to uniquify_nodes.
23946 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23948 * config/alpha/t-osf5: Remove.
23949 * config/alpha/t-osf-pthread: Remove.
23950 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
23951 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
23953 2011-06-03 Julian Brown <julian@codesourcery.com>
23955 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
23956 (strongarm1110): Use strongarm tuning.
23957 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
23958 * config/arm/arm.c (arm_strongarm_tune): New.
23959 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
23960 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
23961 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
23962 setting, using previous defaults or 1 for Cortex-A5.
23963 (arm_option_override): Set max_insns_skipped from current tuning.
23965 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
23967 * doc/install.texi (Options specification): Document --with-specs.
23969 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23971 * config/arm/neon.md (orndi3_neon): Actually split it.
23973 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
23975 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
23976 * var-tracking.c (reverse_op): Limite recurse depth to 5.
23978 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
23981 * target.def (delay_sched2, delay_vartrack): New.
23982 * doc/tm.texi.in: Update.
23983 * doc/tm.texi: Rebuild.
23984 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
23985 * var-tracking.c (gate_handle_var_tracking): Likewise.
23986 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
23987 (bfin_flag_var_tracking): Drop.
23988 (output_file_start): Don't save and override flag_var_tracking.
23989 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
23990 (bfin_reorg): Test original variables.
23991 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23992 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
23993 (ia64_flag_var_tracking): Drop.
23994 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23995 (ia64_file_start): Don't save and override flag_var_tracking.
23996 (ia64_override_options_after_change): Ditto
23997 flag_schedule_insns_after_reload.
23998 (ia64_reorg): Test original variables.
23999 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
24000 (picochip_flag_var_tracking): Drop.
24001 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
24002 (picochip_option_override): Don't save and override
24003 flag_schedule_insns_after_reload.
24004 (picochip_asm_file_start): Ditto flag_var_tracking.
24005 (picochip_reorg): Test original variables.
24006 * config/spu/spu.c (spu_flag_var_tracking): Drop.
24007 (TARGET_DELAY_VARTRACK): Define.
24008 (spu_var_tracking): New.
24009 (spu_machine_dependent_reorg): Call it.
24010 (asm_file_start): Don't save and override flag_var_tracking.
24012 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
24015 * config/sh/predicates.md (general_movsrc_operand): Return 0
24016 for memory and memory subreg of which address is an invalid
24017 indexed address for QI and HImode.
24018 (general_movdst_operand): Likewise.
24020 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
24022 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
24023 edges only, when there is a non-local label in the function.
24024 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
24026 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
24028 * config/i386/constraints.md (Y3): New register constraint.
24029 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
24030 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
24031 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
24032 *sse2_interleave_lowv2df.
24034 2011-06-02 Julian Brown <julian@codesourcery.com>
24036 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
24037 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
24038 (arm_cortex_a5_tune): New.
24040 2011-06-02 Julian Brown <julian@codesourcery.com>
24042 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
24043 * config/arm/arm.c (arm_default_branch_cost): New.
24044 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
24045 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
24046 (arm_fa726_tune): Set branch_cost field using
24047 arm_default_branch_cost.
24048 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
24049 current_tune structure.
24050 * dojump.c (tm_p.h): Include file.
24052 2011-06-02 Julian Brown <julian@codesourcery.com>
24054 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
24056 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
24057 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
24058 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
24060 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
24061 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
24062 (arm_fa726te_tune): Add prefer_constant_pool setting.
24063 (arm_v6t2_tune, arm_cortex_tune): New.
24064 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
24065 prefer_constant_pool setting.
24067 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
24069 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
24071 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
24072 (*movdf_internal) <case 6,7,8>: Ditto.
24074 * config/i386/constraints.md (Y4): New register constraint.
24075 * config/i386/sse.md (vec_set<mode>_0): Merge with
24076 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
24077 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
24078 *vec_extractv2di_1_sse.
24079 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
24080 and *vec_concatv2di_rex64_sse.
24082 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
24085 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
24086 of cgraph_local_info for null before attempting to use it.
24088 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
24090 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
24091 (current_function_dynamic_alloc_count): Delete.
24092 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
24093 (expand_builtin_nonlocal_goto): Remove obsolete comment.
24094 (expand_builtin_update_setjmp_buf): Remove dead code.
24095 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
24096 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
24098 * function.c (instantiate_virtual_regs): Likewise.
24099 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
24100 for a block with a single abnormal incoming edge.
24101 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
24102 (SETJMP_VIA_SAVE_AREA): Delete.
24103 * config/sparc/sparc-protos.h (load_got_register): Declare.
24104 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
24105 (load_got_register): Make global.
24106 (sparc_frame_pointer_required): Add 'static'.
24107 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
24108 (sparc_builtin_setjmp_frame_value): New function.
24109 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
24110 (save_stack_nonlocal): New expander.
24111 (restore_stack_nonlocal): Likewise.
24112 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
24113 (nonlocal_goto_internal): New insn.
24114 (goto_handler_and_restore): Delete.
24115 (builtin_setjmp_setup): Likewise.
24116 (do_builtin_setjmp_setup): Likewise.
24117 (setjmp): Likewise.
24118 (builtin_setjmp_receiver): New expander.
24120 2011-06-01 David Li <davidxl@google.com>
24122 PR middle-end/49261
24123 * tree-pretty-print.c (dump_function_header): Format cleanup.
24125 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
24128 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
24129 needed when original operands are used for msw_skip comparison.
24131 2011-06-01 Jakub Jelinek <jakub@redhat.com>
24134 * var-tracking.c (add_uses, add_stores): Don't call
24135 cselib_subst_to_values on ENTRY_VALUE.
24137 2011-06-01 Diego Novillo <dnovillo@google.com>
24139 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
24140 output_record_start with LTO_null instead of output_zero.
24141 (lto_output_ts_binfo_tree_pointers): Likewise.
24142 (lto_output_tree): Likewise.
24143 (output_eh_try_list): Likewise.
24144 (output_eh_region): Likewise.
24145 (output_eh_lp): Likewise.
24146 (output_eh_regions): Likewise.
24147 (output_bb): Likewise.
24148 (output_function): Likewise.
24149 (output_unreferenced_globals): Likewise.
24150 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
24151 instead of NUM_TREE_CODES.
24152 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
24153 (lto_output_int_in_range): Change << to >> when shifting VAL.
24155 2011-06-01 Diego Novillo <dnovillo@google.com>
24157 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
24158 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
24160 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
24163 * optabs.h (valid_multiword_target_p): Declare.
24164 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
24165 doing multi-word operations.
24166 * optabs.c (expand_binop): Likewise.
24167 (expand_doubleword_bswap): Likewise.
24168 (expand_absneg_bit): Likewise.
24169 (expand_unop): Likewise.
24170 (expand_copysign_bit): Likewise.
24171 (multiword_target_p): New function.
24173 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
24175 PR rtl-optimization/48830
24176 PR rtl-optimization/48808
24177 PR rtl-optimization/48792
24178 * reload.c (push_reload): Check contains_reg_of_mode.
24179 * reload1.c (strip_paradoxical_subreg): New function.
24180 (gen_reload_chain_without_interm_reg_p): Use it to handle
24181 paradoxical subregs.
24182 (emit_output_reload_insns, gen_reload): Likewise.
24184 2011-06-01 David Li <davidxl@google.com>
24186 * predict.c : Change pass name
24189 * tree-profile.c: Ditto.
24192 2011-06-01 David Li <davidxl@google.com>
24194 * tree-pretty-print.c (dump_function_header): New function.
24195 * final.c (rest_of_clean_state): Use header dumper.
24196 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
24197 * passes.c (pass_init_dump_file): Use header dumper.
24199 2011-06-01 Jakub Jelinek <jakub@redhat.com>
24201 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
24202 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
24203 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
24205 (mem_loc_descriptor): Use them.
24207 * var-tracking.c (create_entry_value): New function.
24208 (vt_add_function_parameter): Use it.
24210 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24212 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
24213 Include <signal.h>, <ucontext.h>.
24214 (sigill_caught): Define.
24215 (sigill_hdlr): New function.
24216 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
24217 insns can be executed.
24218 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
24219 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
24221 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24223 * config/t-slibgcc-darwin: Move to ...
24224 * config/t-slibgcc-dummy: ... this. Clarify comments.
24225 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
24226 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
24227 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
24228 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
24229 Remove i386/t-crtstuff from tmake_file.
24230 (i[34567]86-*-solaris2*): Remove t-svr4,
24231 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
24233 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
24234 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
24235 sparc/t-crtfm from tmake_file.
24236 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
24237 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
24238 Remove extra_parts.
24239 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
24240 * config/i386/t-nwld (SHLIB_LINK): Remove.
24241 * config/i386/t-rtems-i386: Rename to ...
24242 * config/i386/t-rtems: ... this.
24243 ($(T)crti.o, $(T)crtn.o): Remove.
24244 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
24245 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
24246 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
24247 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
24248 EXTRA_MULTILIB_PARTS): Remove.
24249 * config/sparc/t-sol2-64: Likewise.
24250 * config/sparc/t-sol2: Remove.
24251 * config/sparc/t-crtin: Remove.
24252 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
24253 * config/i386/gmon-sol2.c: Remove.
24254 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
24255 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
24256 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
24257 * config/i386/sol2-gc1.asm: Remove.
24258 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
24259 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
24260 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
24261 * config/t-slibgcc-sld: Remove.
24263 2011-06-01 Jakub Jelinek <jakub@redhat.com>
24265 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
24266 base_type_for_mode with op_mode instead of mode.
24268 2011-06-01 Paul Brook <paul@cpodesourcery.com>
24270 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
24272 * config/arm/arm-tune.md: Regenerate.
24273 * config/arm/arm-tables.opt: Regenerate.
24274 * config/arm/arm.c (FL_DIV): Rename...
24275 (FL_THUMB_DIV): ... to this.
24276 (FL_ARM_DIV): Define.
24277 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
24278 (arm_arch_hwdiv): Remove.
24279 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
24280 (arm_issue_rate): Add cortexr5.
24281 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
24282 __ARM_ARCH_EXT_IDIV__.
24283 (TARGET_IDIV): Define.
24284 (arm_arch_hwdiv): Remove.
24285 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
24286 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
24287 (divsi3, udivsi3): New patterns.
24288 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
24289 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
24291 2011-06-01 Martin Jambor <mjambor@suse.cz>
24293 * ipa-utils.c (ipa_dfs_info): New field scc_no.
24294 * ipa-utils.c (searchc): Set scc_no.
24296 2011-06-01 Martin Jambor <mjambor@suse.cz>
24298 * ipa-utils.c (searchc_env): New field allow_overwritable.
24299 (searchc): do not ignore edges to overwritable nodes if indicated
24300 by env->allow_overwritable.
24301 (ipa_reduced_postorder): Set env.allow_overwritable.
24303 2011-06-01 Richard Guenther <rguenther@suse.de>
24305 * tree.c (free_lang_data): Do not reset boolean_type_node nor
24307 * lto-streamer.c (lto_record_common_node): Take node pointer,
24308 do not register types.
24309 (lto_preload_common_nodes): Explicitly skip preloading nodes
24310 that differ between frontends.
24312 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
24314 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
24317 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
24319 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
24320 parameter value for dump. Dump cost on outermost call only.
24321 (rs6000_memory_move_cost): Dump cost on outermost call only.
24323 2011-05-31 Jakub Jelinek <jakub@redhat.com>
24325 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
24326 DW_OP_GNU_convert ops.
24328 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
24329 cselib_preserve_constants.
24330 (cselib_lookup_1): If cselib_preserve_constants,
24331 a new VALUE is being created for REG and there is a VALUE for the
24332 same register in wider mode, add another loc with lowpart SUBREG of
24334 (cselib_subst_to_values): Handle ENTRY_VALUE.
24335 * var-tracking.c (replace_expr_with_values): Return NULL for
24337 * dwarf2out.c (convert_descriptor_to_signed): New function.
24338 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
24339 instead of two shifts.
24340 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
24341 the right mode if needed.
24342 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
24343 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
24344 convert_descriptor_to_signed.
24345 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
24346 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
24349 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
24351 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
24353 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
24354 of X87MODEI12 and SWI48x instead of SSEMODEI24.
24355 (SWI248x): New mode iterator, rename from X87MODEI.
24356 (X87MODEI): Remove mode iterator.
24357 (X87MODEI12): Ditto.
24358 (SSEMODEI24): Ditto.
24360 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24362 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
24363 * doc/invoke.texi: Document max-vartrack-expr-depth.
24364 * var-tracking.c (EXPR_DEPTH): New.
24365 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
24367 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24369 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
24370 * config/i386/sse.md: Add n to negated FMA pattern names.
24372 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24374 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
24376 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24378 * gengtype-state.c (read_state_params_structs): Initialize previous.
24380 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
24382 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
24383 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
24385 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
24387 * config/i386/i386.md (*movtf_internal): Avoid allocating general
24388 registers. Penalize F*r->o alternative to prevent partial memory
24389 stalls. Slightly penalize *roF->*r alternative. Generate SSE
24390 CONST_DOUBLE immediates when optimizing function for size. Do not move
24391 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
24392 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
24393 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
24394 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
24396 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
24398 (fp_register_operand splitters): Use fp_register_operand
24399 constraint. Do not use FP_REG_P in insn condition.
24400 (any_fp_register_operand splitters): Use any_fp_register_operand
24401 constraint. Do not use ANY_FP_REG_P in insn condition.
24403 2011-05-31 Jan Hubicka <jh@suse.cz>
24405 * cgraph.h (cgraph_inline_failed_t): Give enum a name
24406 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
24407 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
24408 (lto_output_edge): Use output_enum and var_len_unsigned.
24409 (lto_output_varpool_node): Likewise.
24410 (input_overwrite_node): Do not take resolution parameter;
24411 extract it from a bitpack.
24412 (input_node): Do not read resolution; use input_enum and
24414 (input_varpool_node): Likewise.
24415 (input_edge): Likewise.
24416 (input_cgraph_1): Likewise.
24418 2011-05-31 Richard Guenther <rguenther@suse.de>
24420 * gimple.c (gimple_register_canonical_type): Do not register
24421 any types via gimple_register_type.
24423 2011-05-31 Jan Hubicka <jh@suse.cz>
24425 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
24428 2011-05-31 Jakub Jelinek <jakub@redhat.com>
24430 PR rtl-optimization/49235
24431 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
24432 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
24434 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
24436 PR tree-optimization/49093
24437 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
24440 2011-05-31 Dodji Seketeli <dodji@redhat.com>
24443 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
24444 for concrete functions containing the code of cloned functions.
24446 2011-05-31 Richard Guenther <rguenther@suse.de>
24448 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
24450 (forward_propagate_into_comparison_1): ... this.
24451 (forward_propagate_comparison): Rename to ...
24452 (forward_propagate_into_comparison): ... this. Split out
24453 real forward propagation code to ...
24454 (forward_propagate_comparison): ... this.
24455 (forward_propagate_into_gimple_cond): Remove looping.
24456 (forward_propagate_into_cond): Likewise.
24457 (simplify_not_neg_expr): Return whether we have done something.
24458 (simplify_gimple_switch): Likewise.
24459 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
24460 (ssa_forward_propagate_and_combine): ... this. Re-structure
24461 to do a forward forward-propagation walk on BBs and a backward
24462 stmt combining walk on BBs. Consistently re-scan changed statements.
24463 (pass_forwprop): Adjust.
24465 2011-05-30 Ian Lance Taylor <iant@google.com>
24467 * godump.c (go_format_type): Correct length of name added to
24468 obstack for anonymous field.
24470 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
24473 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
24474 part of the second operand is 0.
24476 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
24478 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
24479 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
24480 to memory for !TARGET_MEMORY_MISMATCH_STALL.
24481 (*movdf_internal_rex64): Do not penalize F->r alternative.
24482 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
24483 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
24484 when optimizing function for size. Do not move CONST_DOUBLEs
24485 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
24486 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
24487 SUBREGs. Do not check for MEM_P operands in the insn condition,
24488 check for ANY_FP_REGNO_P instead.
24489 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
24490 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
24491 function for speed.
24492 * config/i386/i386.c (ix86_option_override_internal): Do not
24493 set TARGET_INTEGER_DFMODE_MOVES here.
24495 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
24498 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
24500 2011-05-30 Jakub Jelinek <jakub@redhat.com>
24502 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
24503 DW_TAG_rvalue_reference_type even for
24504 -gdwarf-4 -fno-debug-types-section.
24506 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24508 PR tree-optimization/46728
24509 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
24510 (build_and_insert_binop): New.
24511 (gimple_expand_builtin_pow): Reorder args for
24512 build_and_insert_call; use build_and_insert_binop; add more
24513 optimizations for fractional exponents.
24515 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
24520 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24522 * tree.h (struct tree_identifier): Inherit from tree_typed, not
24524 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
24525 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
24526 TS_BASE instead of TS_COMMON.
24527 * varasm.c (assemble_name): Remove assert.
24529 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
24531 * config.gcc: Keep obselete list sorted.
24533 2011-05-30 Jakub Jelinek <jakub@redhat.com>
24534 Eric Botcazou <ebotcazou@adacore.com>
24536 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
24537 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
24538 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
24539 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
24540 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
24542 2011-05-30 Richard Guenther <rguenther@suse.de>
24544 * gimple.c (gimple_types_compatible_p_1): Compare record
24545 and union type members properly.
24547 2011-05-30 Richard Guenther <rguenther@suse.de>
24549 PR tree-optimization/49210
24550 * ipa-split.c (split_function): Care for the case where the call
24551 result is not trivially convertible to the result holding variable.
24553 2011-05-30 Richard Guenther <rguenther@suse.de>
24555 PR tree-optimization/49218
24556 * tree-vrp.c (adjust_range_with_scev): Properly check whether
24559 2011-05-30 Richard Guenther <rguenther@suse.de>
24561 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
24562 New function split out from ...
24563 (forward_propagate_into_gimple_cond): ... here. Adjust.
24564 (forward_propagate_into_cond): Likewise.
24565 (forward_propagate_comparison): Also propagate into
24566 comparisons on assignment RHS. Change return value to
24567 behave similar to forward_propagate_into_cond.
24568 (tree_ssa_forward_propagate_single_use_vars): Handle
24569 strict-overflow warnings properly for forward_propagate_comparison.
24571 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24573 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
24574 from plugin linker.
24575 * configure: Regenerate.
24577 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
24579 PR tree-optimization/49199
24580 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
24581 non-reduction operands are either defined in the loop or by induction.
24583 2011-05-29 Xinliang David Li <davidxl@google.com>
24585 * opts-global.c (handle_common_deferred_options): Handle new options.
24586 * passes.c (register_one_dump_file): Call register_pass_name.
24587 (execute_one_pass): Check explicit enable/disable flag.
24588 (passr_hash): New function.
24590 (register_pass_name): Ditto.
24591 (get_pass_by_name): Ditto.
24592 (pass_hash): Ditto.
24594 (enable_pass): Ditto.
24595 (disable_pass): Ditto.
24596 (is_pass_explicitly_enabled_or_disabled): Ditto.
24598 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
24600 * config/i386/i386.md (*movoi_internal_avx): Use
24601 standard_sse_constant_opcode for alternative 0.
24602 (*movti_internal_sse): Ditto.
24603 (*movti_internal_rex64): Use standard_sse_constant_opcode for
24605 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
24606 sselog1 type moves.
24607 (*movsi_internal): Ditto.
24608 (*movdi_internal): Ditto. Add ssecvt type moves.
24610 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
24613 * rtlanal.c (simplify_subreg_regno): Adjust comment.
24615 2011-05-29 Jakub Jelinek <jakub@redhat.com>
24617 PR rtl-optimization/49095
24618 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
24619 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
24621 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
24624 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
24625 recurse_p argument. Only follow register copies if it is set,
24626 and prevent mips_find_pic_call_symbol from recursing.
24627 (mips_find_pic_call_symbol): Add a recurse_p argument.
24628 Pass it to mips_pic_call_symbol_from_set.
24629 (mips_annotate_pic_calls): Update accordingly.
24631 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
24633 * emit-rtl.c (try_split): Use a loop to search for
24634 NOTE_INSN_CALL_ARG_LOCATIONs.
24636 2011-05-29 Richard Guenther <rguenther@suse.de>
24638 PR tree-optimization/49217
24639 * ipa-pure-const.c (propagate_pure_const): Fix typos.
24641 2011-05-28 Jan Hubicka <jh@suse.cz>
24643 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
24645 (string_slot_free): Remove
24646 (create_output_block): Initialize obstack.
24647 (destroy_output_block): Free obstack.
24648 (lto_string_index): Add PERSISTENT parameter; do not duplicate
24649 the string unless it needs to be added into the hash.
24650 (lto_output_string_with_length): Add persistent attribute;
24651 handle NULL strings.
24652 (lto_output_string): Add PERSISTENT parameter.
24653 (output_string_cst, output_identifier): Simplify.
24654 (lto_output_location_bitpack): Update.
24655 (lto_output_builtin_tree): Update.
24656 * lto-streamer.h (struct output_block): Add obstack.
24657 (lto_output_string, lto_output_string_with_length): Remove
24658 declarations; functions are static now.
24660 2011-05-28 Jan Hubicka <jh@suse.cz>
24662 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
24663 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
24664 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
24665 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
24666 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
24667 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
24668 unpack_ts_decl_with_vis_value_fields,
24669 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
24670 lto_get_builtin_tree): Use enum and variable length i/o.
24671 * basic-block.h (profile_status_d): Add PROFILE_LAST.
24672 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
24674 (bp_pack_enum, bp_unpack_enum): New macros.
24676 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24678 * genrecog.c: Remove redundant forward declarations.
24680 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24682 * config.gcc: Deprecate mips*-*-openbsd*.
24684 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24687 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
24690 2011-05-27 Andrew Pinski <pinskia@gmail.com>
24692 PR middle-end/48981
24693 * gengtype.c (vec_prefix_type): New function.
24694 (note_def_vec): Use vec_prefix_type and change the length
24695 attribute to be based on the prefix.
24696 * vec.c: Include coretypes.h before vec.h.
24697 (struct vec_prefix): Remove.
24698 (vec_gc_p_reserve): Change the offsetof to sizeof.
24699 (vec_gc_p_reserve_exact): Likewise.
24700 (vec_heap_p_reserve): Likewise.
24701 (vec_heap_p_reserve_exact): Likewise.
24702 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
24703 (vec_stack_p_reserve): Change the offsetof to sizeof.
24704 (vec_stack_p_reserve_exact): Likewise.
24705 * vec.h (struct vec_prefix): New struct definition.
24706 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
24707 (VEC_T_GTY(T,B)): Likewise.
24708 (DEF_VEC_FUNC_P(T)): Use prefix field.
24709 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
24710 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
24712 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24714 PR tree-optimization/46728
24715 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
24716 (powi_as_mults): Add gimple_set_location.
24717 (build_and_insert_call): New.
24718 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
24719 0.5, 0.25, 0.75, 1./3., or 1./6.
24721 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
24723 * doc/contrib.texi: Update copyright years.
24724 (Contributors): Add Zdenek Sojka.
24726 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
24728 * c-decl.c (c_push_function_context): Copy the current statement
24730 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
24731 (finish_struct): Call building_stmt_list_p instead of checking
24733 * c-parser.c (c_parser_postfix_expression): Likewise.
24734 * c-typeck.c (c_end_compound_stmt): Likewise.
24735 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
24736 * tree-iterator.c (stmt_list_cache): Change to a VEC.
24737 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
24738 (free_stmt_list): Likewise.
24739 * tree.h (struct tree_statement_list): Include typed_tree instead
24741 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
24742 as TS_TYPED instead of TS_COMMON.
24744 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24745 Uros Bizjak <ubizjak@gmail.com>
24747 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
24748 (HAVE_AS_IX86_TLSGDPTL): Define.
24749 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
24750 (HAVE_AS_IX86_TLSLDMPLT): Define.
24751 * configure: Regenerate.
24752 * config.in: Regenerate.
24753 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
24754 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
24755 TARGET_SUN_TLS, use @tlsgdplt or @plt.
24756 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
24757 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
24758 @tlsldmplt or @plt.
24759 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
24761 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
24763 * sched-int.h (struct _haifa_deps_insn_data): New members cond
24765 (INSN_COND, INSN_REVERSE_COND): New macros.
24766 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
24768 (sched_get_condition_with_rev): Cache the results, and look them up
24770 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
24771 are clobbered by the current insn.
24772 * target.def (exposed_pipline): New sched data hook.
24773 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
24774 * doc/tm.texi: Regenerate.
24776 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24778 PR tree-optimization/49170
24779 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
24782 2011-05-27 Richard Guenther <rguenther@suse.de>
24784 PR middle-end/49189
24785 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
24788 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
24790 * haifa-sched.c (sched_scan_info): Remove.
24791 (schedule_block): Call sched_extend_luids rather than sched_init_luids
24793 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
24795 (sched_scan): Remove.
24796 (sched_extend_luids): Renamed from luids_extend_insn and no longer
24797 static. All callers changed.
24798 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
24799 static. All callers changed.
24800 (sched_init_luids): Remove all arguments except the first. All
24801 callers changed. Don't use sched_scan.
24802 (haifa_init_h_i_d): Likewise.
24803 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
24804 manually rather than using sched_init_luids. Likewise with
24805 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
24806 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
24807 rather than sched_init_luids with NULL args.
24808 * sel-sched-ir.c (new_insns): Remove variable.
24809 (sched_scan): New static function, previously in haifa-sched.c. Remove
24810 all arguments but the first two; all callers changed.
24811 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
24812 rather than sched_init_luids.
24813 (sel_init_bbs): Remove second argument. All callers changed.
24814 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
24815 with NULL arguments.
24816 (create_insn_rtx_from_pattern): Likewise.
24817 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
24818 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
24819 (sched_init_insn_luid, sched_extend_luids): Declare.
24820 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
24823 2011-05-27 Richard Guenther <rguenther@suse.de>
24825 PR middle-end/49177
24826 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
24827 A CMP B ? (T) true : (T) false for non-integral types T again.
24829 2011-05-27 Jan Hubicka <jh@suse.cz>
24831 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
24832 so 0 means NULL string.
24833 (lto_output_string_with_length): ... here.
24834 (lto_output_string, output_string_cst, output_identifier): Update
24835 handling of NULL strings.
24836 (lto_output_location_bitpack): New function.
24837 (lto_output_location): Use it.
24838 (lto_output_tree_ref): Use output_record_start.
24839 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
24841 * lto-streamer-in.c (string_for_index): Break out from ...; offset
24843 (input_string_internal): ... here;
24844 (input_string_cst, input_identifier, lto_input_string): Update handling
24846 (lto_input_location_bitpack): New function
24847 (lto_input_location): Use it.
24848 (unpack_ts_type_common_value_fields): Pack align & alias in var len
24850 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
24851 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
24852 (bp_pack_value): Sanity check the value range.
24853 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
24855 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
24858 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
24860 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
24861 call_arg_location instructions down the floor.
24863 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
24865 PR rtl-optimization/49154
24866 * ira.c (setup_pressure_classes): Process class without sublcasses
24867 as a candidate for pressure classes.
24869 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
24871 PR rtl-optimization/48575
24872 * genrecog.c (position_type): New enum.
24873 (position): New structure.
24874 (decision): Use position structure instead of a string.
24875 (root_pos, peep2_insn_pos_list): New variables.
24876 (next_position, compare_positions): New functions.
24877 (new_decision): Use position structures instead of strings.
24878 (maybe_both_true): Likewise.
24879 (change_state): Likewise.
24880 (write_tree): Likewise.
24881 (make_insn_sequence): Likewise.
24883 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24885 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
24886 TS_BASE instead of TS_COMMON.
24887 (find_decls_types_r): Check for TS_TYPED structure before looking at
24889 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
24891 (BLOCK_CHAIN): Use new chain field.
24893 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
24895 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
24896 moves expensive on Power7 also.
24898 2011-05-26 Richard Guenther <rguenther@suse.de>
24900 * fold-const.c (fold_unary_loc): Remove bogus code.
24902 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24904 * tree.h (struct tree_identifier): Inherit from tree_typed, not
24906 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
24907 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
24908 TS_BASE instead of TS_COMMON.
24909 * varasm.c (assemble_name): Remove assert.
24911 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
24913 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
24915 * libgcc-std.ver: Delete file.
24917 2011-05-26 Richard Guenther <rguenther@suse.de>
24919 PR tree-optimization/48702
24920 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
24921 only when we know the base address is within bounds.
24922 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
24923 assume the base address of TARGET_MEM_REFs is in bounds.
24925 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24928 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
24929 declaration in TARGET_SOLARIS.
24931 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
24933 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
24934 The instruction is then expanded explicitly.
24935 (supported_compare): Callable instruction.
24936 (compare): Likewise.
24938 2011-05-26 Jakub Jelinek <jakub@redhat.com>
24941 * gimplify.c (shortcut_cond_r): Don't special case
24942 COND_EXPRs if they have void type on one of their arms.
24944 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
24946 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
24947 to reduce duplication, and to achieve a slightly more logical order
24950 2011-05-26 Jakub Jelinek <jakub@redhat.com>
24952 PR tree-optimization/49161
24953 * tree-vrp.c (struct case_info): New type.
24954 (compare_case_labels): Sort case_info structs instead of
24955 trees, and not primarily by CASE_LABEL uids but by
24956 label_for_block indexes.
24957 (find_switch_asserts): Put case labels into struct case_info
24958 array instead of TREE_VEC, adjust sorting, compare label_for_block
24959 values instead of CASE_LABELs.
24961 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24963 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
24964 ("orndi3_neon"): Likewise.
24965 ("bic<mode>3_neon"): Likewise.
24967 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
24969 PR tree-optimization/49038
24970 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
24971 Ensure at least one epilogue iteration if required by data
24972 accesses with gaps.
24973 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24974 to mark loops that require peeling for gaps.
24975 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
24976 (vect_get_known_peeling_cost): Take peeling for gaps into
24978 (vect_transform_loop): Generate epilogue if required by data
24980 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
24981 loop as requiring an epilogue if there are gaps in the end of
24984 2011-05-25 Ian Lance Taylor <iant@google.com>
24986 * godump.c (go_format_type): Output the first field with a usable
24989 2011-05-25 Ian Lance Taylor <iant@google.com>
24991 * godump.c (go_format_type): Check for invalid type names, pointer
24992 target types, and struct field types.
24994 2011-05-25 Jason Merrill <jason@redhat.com>
24996 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
24998 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
25000 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
25002 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
25004 * config/i386/i386.md (*movqi_extv_1)): Put back
25005 "register_operand" check in "type" calculation.
25006 (*movqi_extzv_2): Likewise.
25008 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
25010 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
25012 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
25015 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
25016 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
25017 __divxc3, __divtc3): Wrap definitions in #ifndef.
25019 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
25022 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
25023 "register_operand" check and replace q_regs_operand with
25024 QIreg_operand in "type" calculation.
25025 (*movqi_extv_1): Likewise.
25026 (*movqi_extzv_2_rex64): Likewise.
25027 (*movqi_extzv_2): Likewise.
25029 * config/i386/predicates.md (QIreg_operand): New.
25031 2011-05-25 Richard Guenther <rguenther@suse.de>
25033 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
25034 type-based offset disambiguation, streamline MEM_REF and
25035 TARGET_MEM_REF handling.
25037 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
25039 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
25040 (bdesc_special_args): Add pause intrinsic.
25042 * config/i386/i386.md (UNSPEC_PAUSE): New.
25044 (*pause): Likewise.
25045 * config/i386/ia32intrin.h (__pause): Likewise.
25047 * doc/extend.texi (X86 Built-in Functions): Add documentation for
25050 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25052 PR tree-optimization/46728
25053 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
25054 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
25056 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
25058 * tree.h (struct tree_exp): Inherit from struct tree_typed.
25059 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
25060 instead of TS_COMMON.
25062 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
25064 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
25065 LIBGCC2_GNU_PREFIX is defined.
25067 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
25068 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
25069 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
25070 __clz_tab): Define using __N.
25071 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
25072 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
25073 * target.def (libfunc_gnu_prefix): New hook.
25074 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
25075 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
25076 * doc/tm.texi: Regenerate.
25077 * system.h (LIBGCC2_GNU_PREFIX): Poison.
25078 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
25080 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
25081 (init_optabs): Likewise for the bswap libfuncs.
25082 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
25084 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
25085 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
25086 * libgcc-std.ver: Remove.
25087 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
25088 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
25090 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
25091 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
25092 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
25093 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
25094 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
25095 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
25096 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
25097 * config/fixed-bit.h (FIXED_OP): Define differently depending on
25098 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
25099 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
25101 2011-05-25 Jan Hubicka <jh@suse.cz>
25103 * lto-streamer-out.c (output_record_start): Use lto_output_enum
25104 (lto_output_tree): Use output_record_start.
25105 * lto-streamer-in.c (input_record_start): Use lto_input_enum
25106 (lto_get_pickled_tree): Use input_record_start.
25107 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
25108 (lto_value_range_error): New function.
25109 * lto-streamer.h (lto_value_range_error): Declare.
25110 (lto_output_int_in_range, lto_input_int_in_range): New functions.
25111 (lto_output_enum, lto_input_enum): New macros.
25113 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
25115 * common.opt (flag_stack_usage_info): New variable.
25116 (-Wstack-usage): New option.
25117 * doc/invoke.texi (Warning options): Document -Wstack-usage.
25118 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
25119 <OPT_fstack_usage>: Likewise.
25120 * toplev.c (output_stack_usage): Handle -Wstack-usage.
25121 * calls.c (expand_call): Test flag_stack_usage_info variable instead
25122 of flag_stack_usage.
25123 (emit_library_call_value_1): Likewise.
25124 * explow.c (allocate_dynamic_stack_space): Likewise.
25125 * function.c (instantiate_virtual_regs ): Likewise.
25126 (prepare_function_start): Likewise.
25127 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
25128 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
25129 * config/arm/arm.c (arm_expand_prologue): Likewise.
25130 (thumb1_expand_prologue): Likewise.
25131 * config/avr/avr.c (expand_prologue): Likewise.
25132 * config/i386/i386.c (ix86_expand_prologue): Likewise.
25133 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
25134 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
25135 * config/mips/mips.c (mips_expand_prologue): Likewise.
25136 * config/pa/pa.c (hppa_expand_prologue): Likewise.
25137 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
25138 * config/s390/s390.c (s390_emit_prologue): Likewise.
25139 * config/sh/sh.c (sh_expand_prologue): Likewise.
25140 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
25141 * config/spu/spu.c (spu_expand_prologue): Likewise.
25143 2011-05-25 Richard Guenther <rguenther@suse.de>
25145 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
25146 (gimple_canonical_types_compatible_p): Likewise.
25148 2011-05-25 Jan Hubicka <jh@suse.cz>
25150 PR middle-end/49062
25151 * ipa.c (function_and_variable_visibility): Only add to same
25152 comdat group list if DECL_ONE_ONLY.
25154 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
25156 PR rtl-optimization/49014
25157 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
25159 2011-05-25 Jakub Jelinek <jakub@redhat.com>
25162 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
25164 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
25166 PR rtl-optimization/48757
25167 * ira-build.c (loop_with_eh_edge_p): Rename to
25168 loop_with_complex_edge_p, check edges on complexity, make function
25170 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
25173 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
25175 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
25176 force flag_ira_share_save_slots to 0.
25178 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
25180 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
25181 (vt_initialize): Set PROLOGUE_BB unconditionally.
25182 Add block comment about CFA_BASE_RTX machinery.
25183 Reset FP_CFA_OFFSET to -1 on all invalid paths.
25184 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
25186 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
25189 * c-parser.c (c_parser_objc_class_instance_variables): More robust
25190 parsing of syntax error in ObjC instance variable lists. In
25191 particular, avoid an infinite loop if there is a stray ']'.
25192 Updated error message.
25194 2011-05-24 Ian Lance Taylor <iant@google.com>
25196 * godump.c (go_define): Don't accept a string immediately after
25199 2011-05-24 Ian Lance Taylor <iant@google.com>
25201 * godump.c (struct godump_container): Add invalid_hash field.
25202 (go_format_type): Return false if type is found in invalid_hash.
25203 (go_output_typedef): Add invalid type to invalid_hash.
25204 (go_finish): Create and delete invalid_hash.
25206 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25208 PR tree-optimization/46728
25209 * tree-ssa-math-opts.c (powi_table): New.
25210 (powi_lookup_cost): New.
25212 (powi_as_mults_1): New.
25213 (powi_as_mults): New.
25214 (gimple_expand_builtin_powi): New.
25215 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
25216 (gate_cse_sincos): Remove sincos/cexp restriction.
25218 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25221 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
25223 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
25224 * mips-tdump.c: Likewise.
25226 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
25229 * config/i386/driver-i386.c (host_detect_local_cpu): Always
25230 add -mno-XXX. Handle FMA.
25232 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
25234 PR rtl-optimization/48633
25235 * ira-build.c (loop_with_eh_edge_p): New function.
25236 (mark_loops_for_removal): Use it.
25238 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
25240 PR rtl-optimization/48971
25241 * ira.c (setup_pressure_classes): Don't check register move cost
25242 for classes with one registers. Don't add pressure class if there
25243 is a pressure class with the same available hard registers.
25244 Check contains_reg_of_mode. Fix a typo in collecting
25245 temp_hard_regset. Ignore hard registers not belonging to a class.
25247 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
25250 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
25252 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
25253 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25255 PR gcov-profile/48845
25256 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
25258 2011-05-24 Richard Guenther <rguenther@suse.de>
25260 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
25261 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
25262 (gimple_types_compatible_p_1): Adjust.
25263 (iterative_hash_canonical_type): Do not bother about complete vs.
25265 (gimple_canonical_types_compatible_p): Likewise.
25267 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25269 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
25271 2011-05-24 Richard Guenther <rguenther@suse.de>
25274 * gimple.c (gimple_register_canonical_type): Revert
25276 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
25277 does not for a tree for the case where it matters. Cache
25278 pointer-type alias-sets.
25280 2011-05-24 Joseph Myers <joseph@codesourcery.com>
25282 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
25283 (OBJS): Remove options.o, opts-common.o and prefix.o.
25284 (OBJS-libcommon-target): New.
25285 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
25286 (BACKEND): Include libcommon-target.a.
25287 (MOSTLYCLEANFILES): Include libcommon-target.a.
25288 (libcommon-target.a): New.
25289 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
25292 2011-05-23 Joseph Myers <joseph@codesourcery.com>
25294 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
25295 parts of output shared with the driver.
25296 * optc-gen.awk: Don't generate parts of output not shared with the
25298 * opth-gen.awk: Remove GCC_DRIVER conditionals.
25299 * doc/options.texi (SourcerInclude): Mention options-save.c.
25300 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
25301 (OBJS): Add options-save.o.
25302 (options-save.c, options-save.o): New.
25303 (options.o): Update dependencies.
25304 (gcc-options.o): Remove.
25305 (mostlyclean): Remove options-save.c.
25307 2011-05-23 Jakub Jelinek <jakub@redhat.com>
25310 * dbxout.c: Include cgraph.h.
25311 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
25312 and without value expr, return NULL if no varpool node exists for
25313 it or if it is not needed.
25314 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
25317 * c-decl.c (start_decl): Convert expr to void_type_node.
25319 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
25321 PR rtl-optimization/48826
25322 * emit-rtl.c (try_split): When splitting a call that is followed
25323 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
25325 2011-05-23 Jakub Jelinek <jakub@redhat.com>
25327 * cfgexpand.c (expand_debug_expr): For unused non-addressable
25328 parameters passed in memory prefer using DECL_INCOMING_RTL over
25329 the pseudos it will be copied into.
25331 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
25334 * config/i386/i386.c (ix86_option_override_internal): Save the
25335 initial options after checking vzeroupper.
25337 2011-05-23 David Li <davidxl@google.com>
25339 PR tree-optimization/48988
25340 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
25341 Initialize has_valid_pred for each pred chain.
25343 2011-05-23 Richard Guenther <rguenther@suse.de>
25345 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
25346 (iterative_hash_gimple_type): Always hash type names.
25348 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
25350 * c-typeck.c (build_function_call_vec): Tweak call to
25351 check_function_arguments.
25353 2011-05-23 Richard Guenther <rguenther@suse.de>
25355 PR tree-optimization/49115
25356 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
25357 is not necessarily carried out, do not claim it kills the ref.
25358 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
25360 2011-05-23 Richard Guenther <rguenther@suse.de>
25362 PR middle-end/15419
25363 * builtins.c (fold_builtin_memory_op): Be less restrictive about
25364 what pointer types we accept for folding.
25366 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25368 * gthr-gnat.c: Remove.
25369 * gthr-gnat.h: Remove.
25370 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
25371 * config/t-freebsd (LIB2ADDEH): Likewise.
25372 * config/t-linux (LIB2ADDEH): Likewise.
25373 * config/t-sol2 (LIB2ADDEH): Likewise.
25374 * config/ia64/t-vms (LIB2ADDEH): Likewise.
25375 * configure.ac (target_thread_file): Remove gnat handling.
25376 * configure: Regenerate.
25377 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
25379 2011-05-23 Tristan Gingold <gingold@adacore.com>
25380 Eric Botcazou <ebotcazou@adacore.com>
25382 * gcov.c (create_file_names): If no object directory is specified,
25383 keep the directory of the file.
25385 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25387 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
25388 * configure: Regenerate.
25390 2011-05-23 Jakub Jelinek <jakub@redhat.com>
25392 PR middle-end/48973
25393 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
25394 failed and the comparison has a single bit signed type, use
25395 constm1_rtx instead of const1_rtx for true value.
25396 (do_store_flag): If ops->type is single bit signed type, disable
25397 signel bit test optimization and pass -1 instead of 1 as last
25398 parameter to emit_store_flag_force.
25400 2011-05-23 Tom de Vries <tom@codesourcery.com>
25403 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
25405 (infer_loop_bounds_from_undefined): Use new function.
25407 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
25409 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
25410 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
25411 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
25413 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
25415 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
25417 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
25418 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
25421 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
25423 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
25425 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
25427 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
25428 UNSPEC_MOVE_PIC pattern.
25430 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
25432 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
25433 (sparc-*-rtems*): Likewise.
25434 (sparc64-*-elf*): Likewise.
25435 (sparc64-*-rtems*): Likewise.
25436 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
25437 * config/sparc/t-crtin: New file.
25438 * config/sparc/t-sol2 (crti.o): Delete rule.
25439 (crtn.o): Likewise.
25440 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
25441 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
25442 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
25443 (ENDFILE_SPEC): Add crtn.o.
25445 2011-05-22 Tom de Vries <tom@codesourcery.com>
25447 PR middle-end/48689
25448 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
25449 CODE_CONTAINS_STRUCT (TS_COMMON).
25451 2011-05-22 Jakub Jelinek <jakub@redhat.com>
25453 PR middle-end/49029
25454 * expmed.c (extract_fixed_bit_field): Test whether target can be used
25455 only after deciding which mode to use.
25457 2011-05-22 Tom de Vries <tom@codesourcery.com>
25460 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
25461 for call to get_shiftadd_cost.
25463 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
25466 * config/i386/cpuid.h (bit_MMXEXT): New define.
25468 2011-05-22 Nick Clifton <nickc@redhat.com>
25470 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
25471 initialisation of non-existant args[2] element. Use args[] array
25472 not arg[] array to pass arguments to build_function_type_list.
25474 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
25476 PR tree-optimization/49087
25477 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
25479 2011-05-21 Jason Merrill <jason@redhat.com>
25482 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
25483 static storage duration.
25485 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
25487 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
25490 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
25492 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
25493 false if there are call-saved registers here...
25494 (sparc_can_use_return_insn_p): ...but here instead.
25495 (save_or_restore_regs): Fix thinko.
25496 (sparc_expand_prologue): Use current_function_is_leaf.
25497 (sparc_frame_pointer_required): Likewise.
25499 2011-05-21 Nick Clifton <nickc@redhat.com>
25502 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
25504 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
25506 * gengtype.c (walk_type): Implemented "atomic" GTY option.
25507 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
25509 2011-05-21 Joseph Myers <joseph@codesourcery.com>
25511 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
25512 * optc-gen.awk: Move common code to opt-read.awk.
25513 * opth-gen.awk: Likewise.
25514 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
25516 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
25518 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
25520 2011-05-20 Tom de Vries <tom@codesourcery.com>
25523 * tree-ssa-loop-ivopts.c: Include expmed.h.
25524 (get_shiftadd_cost): New function.
25525 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
25527 2011-05-20 Jakub Jelinek <jakub@redhat.com>
25530 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
25531 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
25533 2011-05-20 Joseph Myers <joseph@codesourcery.com>
25535 * Makefile.in: Update comment referring to $(OBJS-common).
25537 2011-05-20 Ian Lance Taylor <iant@google.com>
25539 * godump.c (go_output_typedef): Put enum constants in the macro
25540 hash table to avoid duplicate Go const definitions.
25542 2011-05-20 Joseph Myers <joseph@codesourcery.com>
25544 * Makefile.in (LIBDEPS): Add libcommon.a.
25546 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
25547 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
25548 pretty-print.o and version.o.
25549 (OBJS-libcommon): New.
25550 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
25551 (BACKEND): Add libcommon.a.
25552 (MOSTLYCLEANFILES): Likewise.
25553 (libcommon.a): New.
25554 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
25555 (cpp$(exeext)): Likewise.
25556 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
25557 pretty-print.o and input.o.
25558 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
25559 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
25560 (errors.o): Remove.
25561 (mips-tfile): Don't explicitly use version.o.
25562 (mips-tdump): Likewise.
25563 (gcov.o): Depend on $(DIAGNOSTIC_H).
25564 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
25565 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
25566 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
25567 * gcov-dump.c: Include intl.h and diagnostic.h.
25568 (main): Initialize diagnostics.
25569 * gcov.c: Include diagnostic.h.
25571 (main): Initialize diagnostics.
25572 * lto-wrapper.c: Include diagnostic.h.
25573 (main): Initialize diagnostics.
25575 2011-05-20 Michael Matz <matz@suse.de>
25577 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
25579 2011-05-20 Michael Matz <matz@suse.de>
25580 Richard Guenther <rguenther@suse.de>
25582 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
25583 use lto_streamer_cache_append directly instead of returning a VEC.
25584 (preload_common_node): Remove.
25585 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
25587 (lto_streamer_cache_create): Call lto_preload_common_nodes.
25589 2011-05-20 Richard Guenther <rguenther@suse.de>
25591 PR tree-optimization/49079
25592 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
25593 MEM_REFs correctly for the trailing array access detection.
25594 Special case constants the same way as decls for overall size
25597 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
25599 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
25600 argument expansion.
25602 2011-05-20 Jakub Jelinek <jakub@redhat.com>
25604 PR tree-optimization/49073
25605 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
25606 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
25607 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
25609 2011-05-20 Richard Guenther <rguenther@suse.de>
25611 PR middle-end/48849
25612 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
25613 of pointer types the same way the middle-end does.
25615 2011-05-20 Richard Guenther <rguenther@suse.de>
25617 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
25618 or pointer-to chains. Delay all fixup to uniquify_nodes.
25620 2011-05-19 Quentin Neill <quentin.neill@amd.com>
25622 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
25623 (fma4_fmaddsub): Likewise
25625 2011-05-19 Jan Hubicka <jh@suse.cz>
25627 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
25628 (GIMPLE_TYPE_PAIR_SIZE): New macro.
25629 (type_pair_cache): New static var.
25630 (lookup_type_pair): Use fixed sized custom hash; make inline.
25631 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
25632 calls of lookup_type_pair.
25633 (print_gimple_types_stats): Remove cache stats.
25634 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
25637 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
25639 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
25640 when TARGET_RDRND is active.
25641 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
25642 Generate dummy SImode target register when target is NULL.
25644 2011-05-19 Joseph Myers <joseph@codesourcery.com>
25646 * config/arm/arm-fpus.def: New.
25647 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
25649 * config/arm/arm-tables.opt: Regenerate.
25650 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
25651 (arm_option_override): Don't decode FPU name to string here.
25652 * config/arm/arm.opt (mfpu=): Use Enum.
25653 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
25654 Update dependencies.
25656 2011-05-19 Joseph Myers <joseph@codesourcery.com>
25658 * collect2.c: Include diagnostic.h.
25659 (fatal_perror, fatal, error, fancy_abort): Remove.
25660 (main): Set progname. Call xmalloc_set_program_name and
25661 diagnostic_initialize.
25662 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
25663 scan_libraries, resolve_lib_name): Call fatal_error instead of
25664 fatal and fatal_perror.
25665 * collect2.h (error, fatal, fatal_perror): Don't declare.
25666 * tlink.c: Include diagnostic-core.h.
25667 (recompile_files): Call fatal_error instead of fatal_perror.
25668 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
25669 pretty-print.o and input.o.
25670 (collect2.o, tlink.o): Update dependencies.
25672 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25674 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
25676 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25679 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
25680 COMDAT group syntax, both SPARC and x86 variants.
25681 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
25682 * configure: Regenerate.
25683 * config/sol2.h (TARGET_SOLARIS): Define.
25684 (PUSHSECTION_FORMAT): Remove.
25685 (SECTION_NAME_FORMAT): Define.
25686 * config/sol2.c: Include hashtab.h.
25687 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
25688 expansion, using SECTION_NAME_FORMAT.
25689 (solaris_comdat_htab): New variable.
25690 (struct comdat_entry): Define.
25691 (comdat_hash): New function.
25692 (comdat_eq): New function.
25693 (solaris_elf_asm_comdat_section): New function.
25694 (solaris_define_comdat_signature): New function.
25695 (solaris_code_end): New function.
25696 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
25697 (solaris_code_end): Declare.
25698 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
25699 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
25701 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
25702 Remove ATTRIBUTE_UNUSED.
25703 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
25704 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
25705 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
25706 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
25707 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
25708 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
25709 (PUSHSECTION_FORMAT): Remove.
25710 (SECTION_NAME_FORMAT): Redefine.
25712 2011-05-19 Kai Tietz <ktietz@redhat.com>
25714 * tree-cfg.c (verify_gimple_assign_binary): Barf on
25715 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
25716 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
25718 2011-05-19 Anatoly Sokolov <aesok@post.ru>
25719 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25721 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
25723 2011-05-19 Richard Guenther <rguenther@suse.de>
25725 PR middle-end/48985
25726 * tree-object-size.c (addr_object_size): If the pointed-to
25727 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
25729 2011-05-19 Richard Guenther <rguenther@suse.de>
25731 * gimple.c (gimple_types_compatible_p_1): Compare names of
25732 the types themselves.
25733 (iterative_hash_gimple_type): And hash them that way.
25734 (gimple_register_type_1): If we register a main variant properly
25735 initialize the leader to ourselves.
25737 2011-05-19 Tom de Vries <tom@codesourcery.com>
25740 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
25741 get_loop_invariant_expr_id.
25742 (get_loop_invariant_expr_id): Use get_expr_id.
25743 (parm_decl_cost): New function.
25744 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
25745 Improve bound cost estimation. Use different inv_expr_id for elim and
25748 2011-05-19 Tom de Vries <tom@codesourcery.com>
25751 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
25752 cost_base.cost == 0.
25754 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
25757 * config/i386/sse.md
25758 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
25761 2011-05-18 Jakub Jelinek <jakub@redhat.com>
25763 PR tree-optimization/49039
25764 * tree-vrp.c (extract_range_from_binary_expr): For
25765 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
25766 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
25768 2011-05-18 Tom de Vries <tom@codesourcery.com>
25771 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
25773 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
25775 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
25776 (*tls_global_dynamic_64): Ditto.
25777 (*tls_local_dynamic_base_32_gnu): Ditto.
25778 (*tls_local_dynamic_base_64): Ditto.
25779 (tls_initial_exec_64_sun): Ditto.
25781 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
25783 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
25784 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
25786 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
25787 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
25788 * config/bfin/bfin.c (bfin_cpus): Add bf592.
25789 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
25790 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
25791 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
25792 * config/bfin/elf.h (LIB_SPEC): Add bf592.
25794 2011-05-18 Joseph Myers <joseph@codesourcery.com>
25796 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
25797 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
25798 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
25799 target_thread_pointer, arm_structure_size_boundary, struct
25800 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
25801 struct abi_name, arm_all_abis): Remove.
25802 (arm_option_override) Don't process most enumerated option values here.
25803 Don't process target_fpe_name here. Work with integer not string for
25804 structure size boundary; use separate diagnostics for each case.
25805 * config/arm/arm.h (enum float_abi_type, enum
25806 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
25808 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
25809 arm_structure_size_boundary): Remove.
25810 * config/arm/arm.opt (mabi=): Use Enum and Init.
25811 (arm_abi_type): New Enum and EnumValue entries.
25812 (mfloat-abi=): Use Enum and Init.
25813 (float_abi_type): New Enum and EnumValue entries.
25814 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
25815 (mfp16-format=): Use Enum and Init.
25816 (arm_fp16_format_type): New Enum and EnumValue entries.
25817 (mstructure-size-boundary=): Use UInteger and Init.
25818 (mtp=): Use Enum and Init.
25819 (arm_tp_type): New Enum and EnumValue entries.
25821 2011-05-18 Richard Guenther <rguenther@suse.de>
25823 PR tree-optimization/49018
25824 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
25825 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
25826 gimple_has_side_effects.
25828 2011-05-18 Richard Guenther <rguenther@suse.de>
25830 * gimple.c (gimple_register_type_1): New function, split out from ...
25831 (gimple_register_type): ... here. Avoid infinite recursion.
25833 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
25835 PR tree-optimization/41881
25836 * tree-vectorizer.h (struct _loop_vec_info): Add new field
25837 reduction_chains along with a macro for its access.
25838 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
25839 (destroy_loop_vec_info): Free reduction chains.
25840 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
25841 (vect_is_slp_reduction): New function.
25842 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
25843 (vect_create_epilog_for_reduction): Support SLP reduction chains.
25844 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
25845 definition types for reduction chains.
25846 (vect_supported_load_permutation_p): Don't allow permutations for
25848 (vect_analyze_slp_instance): Support reduction chains.
25849 (vect_analyze_slp): Try to build SLP instance from reduction chains.
25850 (vect_get_constant_vectors): Handle reduction chains.
25851 (vect_schedule_slp_instance): Mark the first statement of the
25852 reduction chain as reduction.
25854 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
25856 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
25857 names for group elements access.
25858 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
25859 reduction chains as well. Remove data reference and interleaving
25860 related words from the fields names.
25861 * tree-vect-loop.c (vect_transform_loop): Use new names for group
25863 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
25864 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
25865 vect_update_interleaving_chain, vect_same_range_drs,
25866 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
25867 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
25868 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
25869 vect_analyze_group_access, vect_analyze_data_ref_access,
25870 vect_create_data_ref_ptr, vect_transform_strided_load,
25871 vect_record_strided_load_vectors): Likewise.
25872 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
25873 vect_model_load_cost, vectorizable_store, vectorizable_load,
25874 vect_remove_stores, new_stmt_vec_info): Likewise.
25875 * tree-vect-slp.c (vect_build_slp_tree,
25876 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
25878 2011-05-18 Richard Guenther <rguenther@suse.de>
25880 PR middle-end/48989
25881 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
25882 operand verification.
25883 (verify_gimple_assign_binary): Likewise.
25884 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
25885 to non-1-precision BOOLEAN_TYPEs.
25887 2011-05-18 Tom de Vries <tom@codesourcery.com>
25890 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
25892 2011-05-18 Jakub Jelinek <jakub@redhat.com>
25894 PR tree-optimization/49000
25895 * tree-ssa.c (execute_update_addresses_taken): Call
25896 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
25897 be rewritten and decl has been marked for renaming, reset
25900 2011-05-17 Joseph Myers <joseph@codesourcery.com>
25902 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
25903 enum_opts_set when testing if attributes have set -mfpmath=.
25905 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
25907 * config/mips/mips.c (mips_handle_option): Remove unused variable.
25909 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
25911 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
25913 * tree-inline.c (maybe_inline_call_in_expr): Initialize
25914 id.transform_lang_insert_block with NULL.
25916 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
25918 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
25919 (output_fp_compare): Change args 3 and 4 to bool.
25920 (ix86_expand_call): Change arg 6 to bool.
25921 (ix86_attr_length_immediate_default): Change arg 2 to bool.
25922 (ix86_attr_length_vex_default): Change arg 3 to bool.
25923 * config/i386/i386.md: Update all uses.
25924 * config/i386/i386.c: Ditto.
25925 (ix86_flags_dependent): Change return type to bool.
25927 2011-05-17 Richard Guenther <rguenther@suse.de>
25929 * gimple.c (type_hash_pair_compare): Fix comparison.
25931 2011-05-17 Richard Guenther <rguenther@suse.de>
25933 * gimple.c (iterative_hash_gimple_type): Simplify singleton
25934 case some more, fix final hash value of the non-singleton case.
25936 2011-05-17 Richard Guenther <rguenther@suse.de>
25940 2011-05-16 Richard Guenther <rguenther@suse.de>
25942 * gimple.c (gimple_types_compatible_p_1): Use names of the
25943 type itself, not its main variant.
25944 (iterative_hash_gimple_type): Likewise.
25946 2011-05-17 Richard Guenther <rguenther@suse.de>
25948 * gimple.c (gimple_register_canonical_type): Use the main-variant
25949 leader for computing the canonical type.
25951 2011-05-17 Nick Clifton <nickc@redhat.com>
25953 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
25956 * config/rx/rx.md: Add peephole to remove redundant extensions
25958 (bitset_in_memory): Use rx_restricted_mem_operand.
25959 (bitinvert_in_memory): Likewise.
25960 (bitclr_in_memory): Likewise.
25962 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
25963 Nick Clifton <nickc@redhat.com>
25965 * config/rx/rx.md: Add peepholes to match a register move followed
25966 by a comparison of the moved register. Replace these with an
25967 addition of zero that does both actions in one instruction.
25969 2011-05-17 Jakub Jelinek <jakub@redhat.com>
25972 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
25973 predicate to allow CONST_INT.
25974 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
25976 2011-05-16 Joseph Myers <joseph@codesourcery.com>
25978 * opts-common.c (opt_enum_arg_to_value): New.
25979 * opts.h (opt_enum_arg_to_value): Declare.
25980 * config/i386/i386.opt (fpmath): Remove.
25981 (mfpmath=): Use Enum, Init and Save.
25982 (fpmath_unit): New Enum and EnumValue entries.
25983 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
25984 name for function fpmath state.
25985 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
25986 * config/i386/i386.c: Include diagnostic.h.
25987 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
25988 (ix86_target_string): Take enum fpmath_unit value instead of string.
25989 (ix86_debug_options): Update call to ix86_target_string.
25990 (ix86_option_override_internal): Don't process fpmath strings here.
25991 (x86_function_specific_save, ix86_function_specific_restore):
25992 Don't handle fpmath state specially.
25993 (ix86_function_specific_print): Pass fpmath state to
25994 ix86_target_string instead of printing in this function.
25995 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
25996 Handle enum attributes.
25997 (IX86_ATTR_ENUM, ix86_opt_enum): New.
25998 (ix86_valid_target_attribute_tree): Update option_strings
25999 handling. Handle fpmath as enum option.
26000 (ix86_can_inline_p): Update field names for function fpmath state.
26001 (ix86_expand_builtin): Update call to ix86_target_string.
26002 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
26003 (ix86_fpmath): Remove.
26004 * config/i386/t-i386 (i386.o): Update dependencies.
26006 2011-05-16 Joseph Myers <joseph@codesourcery.com>
26008 PR preprocessor/48677
26009 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
26010 from decoded_options[0], not from itself.
26012 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
26014 * config/i386/constraints.md (z): New constraint.
26015 * config/i386/i386.c (c): New mode attribute.
26016 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
26017 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
26018 constraint for operand 0.
26019 (*call_vzeroupper): Ditto.
26020 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
26021 (*call_rex64_ms_sysv_vzeroupper): Ditto.
26022 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
26023 Use "lzm" constraint for operand 0.
26024 (*call_pop_vzeroupper): Ditto.
26025 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
26026 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
26027 constraint for operand 0.
26028 (*sibcall_vzeroupper): Ditto.
26029 (*sibcall_rex64_ms_sysv): Ditto.
26030 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
26031 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
26032 *sibcall_pop_1. Use "Uz" constraint for operand 0.
26033 (*sibcall_pop_vzeroupper): Ditto.
26034 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
26035 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
26036 mode iterator. Use "<c>zm" constraint for operand 1.
26037 (*call_value_vzeroupper): Ditto.
26038 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
26040 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
26041 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
26042 *call_value_pop_1. Use "lzm" constraint for operand 1.
26043 (*call_value_pop_vzeroupper): Ditto.
26044 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
26045 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
26046 mode iterator. Use "Uz" constraint for operand 1.
26047 (*sibcall_value_vzeroupper): Ditto.
26048 (*sibcall_value_rex64_ms_sysv): Ditto.
26049 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
26050 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
26051 constraint for operand 1.
26052 (*sibcall_value_pop_vzeroupper): Ditto.
26053 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
26054 and "z" constraint for operand 2.
26055 (*tls_global_dynamic_32_gnu): Ditto.
26056 (*tls_local_dynamic_base_32_gnu): Ditto.
26057 (*tls_local_dynamic_base_64): Ditto.
26058 (*tls_local_dynamic_32_once): Ditto.
26059 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
26060 Update all callers.
26061 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
26063 2011-05-16 Richard Guenther <rguenther@suse.de>
26065 * gimple.c (gimple_types_compatible_p_1): Use names of the
26066 type itself, not its main variant.
26067 (iterative_hash_gimple_type): Likewise.
26069 2011-05-16 Richard Guenther <rguenther@suse.de>
26071 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
26072 always visit pointer target and function result and argument types.
26074 2011-05-16 Jason Merrill <jason@redhat.com>
26077 * tree-inline.c (copy_statement_list): Put back recursion.
26079 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
26083 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
26084 * config/avr/avr.md ("*ior<mode>qi.byte0",
26085 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
26087 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
26090 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
26091 register is needed for a function argument.
26093 2011-05-16 Richard Guenther <rguenther@suse.de>
26095 * gimple.c (struct type_hash_pair): New type.
26096 (type_hash_pair_compare): New function.
26097 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
26099 2011-05-16 Revital Eres <revital.eres@linaro.org>
26101 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
26103 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
26105 * config/i386/i386.md (floating point move splitters): Fix
26106 usage of standard_80387_constant_p.
26107 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
26109 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
26111 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
26113 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
26115 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
26116 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
26117 (tree_ssa_lim_finalize): Likewise.
26119 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
26121 * config/i386/constraint.md (Yd, Yx): New register constraints.
26122 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
26123 Yd conditional register constraint.
26124 (*movtf_internal): Use standard_sse_constant_opcode.
26125 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
26126 Yx conditional register constraint.
26127 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
26128 Yd conditional register constraint. Use standard_sse_constant_p to
26129 check for valid SSE constants and call standard_sse_constant_opcode to
26131 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
26132 constants and call standard_sse_constant_opcode to output SSE insn.
26133 * config/i386/i386.c (ix86_option_ovverride_internal): Set
26134 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
26135 optimize_size is set.
26136 (standard_sse_constant_opcode): Output conditional AVX insn templates.
26138 2011-05-14 Tobias Burnus <burnus@net-b.de>
26140 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
26142 2011-05-13 Martin Jambor <mjambor@suse.cz>
26144 * ipa-prop.c (ipa_cst_from_jfunc): New function.
26145 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
26146 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
26147 (evaluate_conditions_for_ipcp_clone): Removed.
26148 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
26149 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
26150 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
26152 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
26154 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
26155 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
26156 lieu of MAY_HAVE_DEBUG_STMTS.
26157 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
26158 debug statements if !MAY_HAVE_DEBUG_STMTS.
26160 2011-05-13 Martin Thuresson <martint@google.com>
26162 PR gcov-profile/47793
26163 * libgcov.c (gcov_exit): Support relative profile paths.
26164 * doc/invoke.texi (-fprofile-dir): Update for above change.
26166 2011-05-13 Richard Guenther <rguenther@suse.de>
26168 * gimple.c (gimple_canonical_types_compatible_p): Do not use
26169 type-pair caching, do not compare hashes.
26171 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
26173 PR middle-end/48965
26174 * tree-cfg.c (edge_to_cases_cleanup): Return true.
26175 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
26177 2011-05-13 Kai Tietz <ktietz@redhat.com>
26179 * gimplify.c (gimplify_expr): Make sure operand is boolified.
26180 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
26181 compatible type for TRUTH_NOT_EXPR.
26183 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
26185 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
26186 (ix86_hard_regno_mode_ok): Change return value to bool. Use
26187 can_create_pseudo_p ().
26189 2011-05-13 Richard Guenther <rguenther@suse.de>
26192 * gimple.c (iterative_hash_gimple_type): Revert change in
26193 pointer target and function result and argument hashing.
26195 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
26197 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
26198 (*movxf_internal_nointeger): Ditto.
26199 (*movdf_internal_rex64): Ditto.
26200 (*movdf_internal): Ditto.
26201 (*movdf_internal_nointeger): Ditto.
26202 (*movsf_internal): Ditto.
26203 (sincos splitters): Use can_create_pseudo ().
26205 2011-05-13 Joseph Myers <joseph@codesourcery.com>
26207 * config/i386/i386-opts.h: New.
26208 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
26209 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
26210 ix86_section_threshold): Remove.
26211 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
26212 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
26214 (ix86_option_override_internal): Don't decode strings for options
26215 other than -march=, -mtune= and -mfpmath=. Don't allow for
26216 __attribute__ uses in remaining diagnostics for options with
26217 string arguments. Don't check for integer arguments being negative.
26218 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
26219 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
26220 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
26221 ix86_branch_cost, ix86_section_threshold): Remove.
26222 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
26224 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
26226 (masm=): Use Enum and Init.
26227 (asm_dialect): New Enum and EnumValue entries.
26228 (mbranch-cost=): Use UInteger.
26229 (mlarge-data-threshold=): Use UInteger and Init.
26230 (mcmodel=): Use Enum and Init.
26231 (cmodel): New Enum and EnumValue entries.
26232 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
26233 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
26234 mregparm=): Use UInteger.
26235 (mstringop-strategy=): Use Enum and Init.
26236 (stringop_alg): New Enum and EnumValue entries.
26237 (mtls-dialect=): Use Enum and Init.
26238 (tls_dialect): New Enum and EnumValue entries.
26239 (mabi=): Use Enum and Init.
26240 (calling_abi): New Enum and EnumValue entries.
26241 (mveclibabi=): Use Enum and Init.
26242 (ix86_veclibabi): New Enum and EnumValue entries.
26244 2011-05-13 Nick Clifton <nickc@redhat.com>
26246 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
26247 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
26249 2011-05-13 Kai Tietz <ktietz@redhat.com>
26251 PR middle-end/48984
26252 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
26253 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
26254 (gimple_boolify): Check for cast for boolean_type_node instead for
26257 2011-05-13 Richard Guenther <rguenther@suse.de>
26259 PR tree-optimization/48172
26260 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
26261 multiplying by number of iterations for equal step.
26262 (vect_create_cond_for_alias_checks): Likewise.
26264 2011-05-13 Andreas Schwab <schwab@redhat.com>
26266 * configure.ac: Use AS_HELP_STRING throughout.
26267 * configure: Regenerate.
26269 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
26271 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
26272 (ix86_emit_restore_regs_using_mov): Likewise.
26273 (ix86_emit_restore_sse_regs_using_mov): Likewise.
26275 2011-05-12 Anatoly Sokolov <aesok@post.ru>
26277 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
26278 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
26279 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
26280 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
26281 RTX_OK_FOR_OLO10_P): ...here.
26282 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
26285 2011-05-12 Kai Tietz <ktietz@redhat.com>
26287 * gimplify.c (gimple_boolify): Re-boolify expression
26288 arguments even if expression type is of kind BOOLEAN_TYPE.
26289 (gimplify_boolean_expr): Removed.
26290 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
26291 and XOR. Additional take care that we keep expression's type.
26292 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
26293 of TRUTH_AND|OR|XOR_EXPR.
26295 2011-05-12 Jakub Jelinek <jakub@redhat.com>
26297 PR tree-optimization/48975
26298 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
26299 on all bbs here and free and clear ifc_bbs at the end.
26301 2011-05-12 Richard Guenther <rguenther@suse.de>
26303 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
26304 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
26305 until after simple checks.
26306 (gimple_types_compatible_p): Likewise.
26307 (iterative_hash_gimple_type): Always hash pointer targets
26308 and function return and argument types.
26309 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
26310 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
26311 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
26312 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
26313 completely in the simple compare section.
26314 (gimple_register_canonical_type): Query the cache again after
26317 2011-05-12 Richard Guenther <rguenther@suse.de>
26319 PR tree-optimization/48172
26320 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
26321 the number of iterations from the segment size calculation.
26322 (vect_create_cond_for_alias_checks): Adjust.
26324 2011-05-12 Jakub Jelinek <jakub@redhat.com>
26327 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
26328 if validate_subreg fails.
26330 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
26332 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
26333 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
26336 2011-05-12 DJ Delorie <dj@redhat.com>
26338 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
26339 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
26340 created builtin into rx_builtins array.
26341 (rx_builtin_decl): New function.
26342 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
26344 2011-05-12 DJ Delorie <dj@redhat.com>
26345 Nick Clifton <nickc@redhat.com>
26347 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
26348 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
26349 (rx_is_legitimate_address): Add pre-decrement and post-increment
26350 addressing in HImode and QImode. Fix test for out of range
26351 REG+INT addressing.
26352 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
26353 (rx_align_for_label): Test label before extracting its usage count.
26354 (rx_adjust_insn_lengths): Fix selection of insn codes.
26355 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
26357 2011-05-11 Jason Merrill <jason@redhat.com>
26359 * tree.c (type_hash_canon): Use struct tree_type_non_common.
26361 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
26363 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
26364 reindent the subsequent block.
26366 2011-05-11 Satoru Takabayashi <satorux@google.com>
26367 Paul Pluzhnikov <ppluzhnikov@google.com>
26369 * doc/install.texi (Configuration): Document --with-linker-hash-style.
26370 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
26371 * config.in: Add LINKER_HASH_STYLE.
26372 * configure.ac: Add --with-linker-hash-style.
26373 * configure: Regenerate.
26375 2011-05-11 Richard Guenther <rguenther@suse.de>
26377 PR middle-end/48964
26378 * gimple.c (iterative_hash_canonical_type): Fix typo.
26380 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
26382 * config/i386/i386.c (legitimize_tls_address)
26383 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
26384 expanders directly for TARGET_GNU2_TLS. Determine pic and
26385 __tls_get_addr symbol reference here. Update call to
26386 gen_tls_global_dynamic_{32,64} for added arguments.
26387 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
26388 expanders directly for TARGET_GNU2_TLS. Determine
26389 __tls_get_addr symbol reference here. Update call to
26390 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
26391 unique UNSPEC REG_EQUIV to libcall block.
26392 (ix86_tls_get_addr): Declare static.
26393 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
26394 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
26395 Do not determine pic and __tls_get_addr symbol reference here. Do not
26396 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
26397 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
26398 (tls_global_dynamic_64): Add operand 2. Do not determine
26399 __tls_get_addr symbol reference here. Do not call
26400 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
26401 (tls_local_dynamic_base64): Ditto for operand 1.
26403 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
26405 * function.c (expand_function_start): Initialize stack_check_probe_note
26406 only if the generic stack checking mechanism is used.
26408 2011-05-11 Richard Guenther <rguenther@suse.de>
26410 PR tree-optimization/15256
26411 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
26412 (A & B) | C, combine (A op CST1) op CST2.
26413 (tree_ssa_forward_propagate_single_use_vars): Only bother to
26414 visit assigns that have uses.
26416 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
26418 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
26419 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
26420 (unpack_ts_type_common_value_fields): ...this. Update comment.
26421 (unpack_value_fields): Adjust for renaming.
26422 (lto_input_ts_type_tree_pointers): Split into...
26423 (lto_input_ts_type_common_tree_pointer): ...this and...
26424 (lto_input_ts_type_non_common_tree_pointers): ...this.
26425 (lto_input_tree_pointers): Adjust for above split.
26426 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
26427 (pack_ts_type_common_value_fields): ...this. Update comment.
26428 (lto_output_ts_type_tree_pointers): Split into...
26429 (lto_output_ts_type_common_tree_pointers): ...this and...
26430 (lto_output_ts_type_non_common_tree_pointers): ...this.
26431 (lto_output_tree_pointers): Adjust for above split.
26432 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
26433 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
26434 * stor-layout.c (vector_type_mode): Adjust location of mode field.
26435 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
26437 (struct tree_type): Split into...
26438 (struct tree_type_common: ...this and...
26439 (struct tree_type_with_lang_specific): ...this and...
26440 (struct tree_type_non_common): ...this. Adjust accessor macros
26442 (TYPE_VALUES_RAW): Define.
26443 (union tree_node): Update for above changes.
26444 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
26445 TS_TYPE_NON_COMMON.
26446 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
26447 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
26448 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
26449 * treestructu.def (TS_TYPE): Remove.
26450 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
26453 2011-05-11 Jakub Jelinek <jakub@redhat.com>
26456 * tree-ssa.c (reset_debug_uses): New function.
26457 * tree-flow.h (reset_debug_uses): New prototype.
26458 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
26459 * tree-loop-distribution.c (generate_loops_for_partition): Call
26460 reset_debug_uses on the stmts that will be removed. Keep around
26461 all debug stmts, don't count them as bits in partition bitmap.
26462 (generate_builtin): Don't count debug stmts or labels as bits in
26465 2011-05-11 Richard Guenther <rguenther@suse.de>
26467 * gimple.c (gimple_type_hash_1): Merge with ...
26468 (gimple_type_hash): ... this.
26469 (gtc_visit): Remove mode parameter and simplify accordingly.
26470 (gimple_types_compatible_p_1): Likewise.
26471 (gimple_types_compatible_p): Likewise.
26472 (iterative_hash_gimple_type): Likewise.
26474 (gimple_type_eq): Adjust.
26476 2011-05-11 Revital Eres <revital.eres@linaro.org>
26478 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
26479 enters the branch create an anti edge in the opposite direction
26480 to prevent the creation of reg-moves.
26481 * modulo-sched.c: Adjust comment to reflect the fact we are
26482 scheduling closing branch.
26483 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
26484 (stage_count): New field in struct partial_schedule.
26485 (calculate_stage_count): New function.
26486 (normalize_sched_times): Rename to reset_sched_times and handle
26487 incrementing the sched time of the nodes by a constant value
26488 passed as parameter.
26489 (duplicate_insns_of_cycles): Skip closing branch.
26490 (sms_schedule_by_order): Schedule closing branch.
26491 (ps_insn_find_column): Handle closing branch.
26492 (sms_schedule): Call reset_sched_times and adjust the code to
26493 support scheduling of the closing branch.
26494 (ps_insert_empty_row): Update calls to normalize_sched_times
26495 and rotate_partial_schedule functions.
26497 2011-05-11 Richard Guenther <rguenther@suse.de>
26499 PR middle-end/48953
26500 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
26502 2011-05-11 Joseph Myers <joseph@codesourcery.com>
26504 * opts.c (finish_options): Move warning settings from process_options.
26505 * toplev.c (process_options): Move warning settings to finish_options.
26507 2011-05-11 Richard Guenther <rguenther@suse.de>
26509 PR tree-optimization/18041
26510 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
26511 (simplify_bitwise_binary): ... this. Handle operand conversions
26512 by applying them to the result instead.
26513 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
26515 2011-05-11 Richard Guenther <rguenther@suse.de>
26517 * gimple.c (gimple_canonical_types_compatible_p): Split out
26518 from gimple_types_compatible_p and friends. Do not recurse
26519 to pointed-to types.
26520 (gimple_canonical_type_eq): Use it.
26521 (iterative_hash_canonical_type): Split out from
26522 iterative_hash_gimple_type and friends. Do not recurse
26523 to pointed-to types.
26524 (gimple_canonical_type_hash): Use it, allocate the hash here.
26526 2011-05-11 Revital Eres <revital.eres@linaro.org>
26528 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
26529 recognizing doloop.
26531 2011-05-11 Revital Eres <revital.eres@linaro.org>
26533 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
26534 instead of PREV_INSN.
26536 2011-05-11 Revital Eres <revital.eres@linaro.org>
26538 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
26539 * loop-doloop.c (doloop_condition_get): Likewise.
26540 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
26542 * config/arm/arm.md (*addsi3_compare0): Remove "*".
26544 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
26546 * tree.def (CASE_LABEL_EXPR): Add an operand.
26547 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
26549 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26551 * c-decl.c (c_override_global_bindings_to_false): Remove.
26552 (global_bindings_p): Don't check
26553 c_override_global_bindings_to_false.
26554 * c-tree.h (c_override_global_bindings_to_false): Remove.
26555 * c-typeck.c (composite_type): Don't set
26556 c_override_global_bindings_to_false.
26558 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
26560 PR target/48857, 48495
26561 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
26563 (VSX_MOVE_MODE): Ditto.
26564 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
26565 VSX vector types. Add V2DImode.
26566 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
26567 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
26568 (MODES_TIEABLE_P): Ditto.
26570 * config/rs6000/rs6000.c (rs6000_emit_move): Use
26571 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
26573 (init_cumulative_args): Ditto.
26574 (rs6000_function_arg_boundary): Ditto.
26575 (rs6000_function_arg_advance_1): Ditto.
26576 (rs6000_function_arg): Ditto.
26577 (rs6000_function_ok_for_sibcall): Ditto.
26578 (emit_frame_save): Ditto.
26579 (rs6000_function_value): Ditto.
26580 (rs6000_libcall_value): Ditto.
26582 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26584 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
26585 i386/darwin-lib.h to $libgcc_tm_file.
26586 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
26588 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26590 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
26592 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26594 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
26595 * config/rs6000/rs6000-tables.opt: New file (generated).
26596 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
26597 rs6000/rs6000-tables.opt to extra_options.
26598 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
26599 * config/rs6000/rs6000.c (rs6000_select): Remove.
26600 (processor_target_table): Move contents to rs6000-cpus.def.
26601 (darwin_rs6000_override_options): Check
26602 global_options_set.x_rs6000_cpu_index instead of
26603 rs6000_select[1].string.
26604 (rs6000_option_override_internal): Likewise.
26605 (rs6000_handle_option): Don't assert that global structures are in
26606 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
26607 (rs6000_default_cpu): New variable.
26608 (rs6000_file_start): Set it instead of local default_cpu. Check
26609 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
26610 global_options_set.x_rs6000_tune_index instead of rs6000_select.
26611 (rs6000_darwin_file_start): Check rs6000_default_cpu and
26612 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
26613 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
26614 rs6000_select): Remove.
26615 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
26617 (mcpu=, mtune=): Use Var, Init, Enum and Save.
26618 * config/rs6000/t-rs6000
26619 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
26620 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
26621 global_options_set.x_rs6000_cpu_index instead of
26622 rs6000_select[1].string.
26623 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
26624 global_options_set.x_rs6000_cpu_index instead of
26625 rs6000_select[1].string.
26627 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26629 * config.gcc (libgcc_tm_file): Define instead of including files
26630 from ../../libgcc/config/ in tm_file.
26631 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
26632 * configure: Regenerate.
26633 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
26634 libgcc_tm.h, cs-libgcc_tm.h): New.
26635 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
26636 (clean): Remove libgcc_tm.h.
26637 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
26638 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
26639 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
26641 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
26644 * config/avr/avr.c (avr_ret_register): Return unsigned int
26646 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
26647 it to avr_libcall_value.
26648 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
26650 (avr_expand_binop_builtin): Ditto.
26651 (avr_expand_unop_builtin): Ditto.
26653 2011-05-10 DJ Delorie <dj@redhat.com>
26655 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
26656 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
26657 * config/rx/rx.c (rx_align_for_label): Add label and
26658 uses_threshold parameters. Do not align when the label is not
26660 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
26662 2011-05-10 Richard Guenther <rguenther@suse.de>
26664 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
26665 a series of conversions and apply foldings similar to what
26667 (tree_ssa_forward_propagate_single_use_vars): Call it.
26669 2011-05-10 Jakub Jelinek <jakub@redhat.com>
26671 PR tree-optimization/48611
26672 PR tree-optimization/48794
26673 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
26674 referenced from RESX or EH_DISPATCH arguments.
26677 * dfp.c (decimal_to_decnumber): Handle conversion from
26678 dconst{1,2,m1,half}.
26680 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26682 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
26683 for !flag_prefer_avx128.
26684 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
26686 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
26688 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
26689 (fold_ternary_loc): Use expr_location_or.
26691 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
26694 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
26695 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
26696 Pmode and mem_mode is not VOIDmode.
26698 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
26700 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
26701 TYPE_QUAL_RESTRICT): Convert to enum.
26703 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26705 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
26706 (const_pow2_1_to_8_operand): Ditto.
26707 (const_pow2_1_to_128_operand): Ditto.
26708 (const_pow2_1_to_32768_operand): Ditto.
26709 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
26710 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
26711 in insn constraint to check integer value of operand 3.
26712 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
26714 (PINSR_MODE): New mode iterator.
26715 (sse2p4_1): New mode attribute.
26716 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
26717 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
26718 iterator. Use const_int_operand instead of
26719 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
26720 exact_log2 in insn constraint to check integer value of operand 3.
26722 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26724 * config/i386/sse.md (blendbits): Remove mode attribute.
26725 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
26726 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
26727 Check integer value of operand 3 in insn constraint.
26729 2011-05-09 Richard Guenther <rguenther@suse.de>
26731 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
26733 (lto_symtab_merge): Likewise. Do not register types here.
26734 (lto_symtab_merge_decls_2): Likewise.
26735 (lto_symtab_merge_decls_1): Likewise.
26736 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
26737 * gimple.c (enum gtc_mode): Declare.
26738 (gimple_types_compatible_p): Make static.
26740 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26742 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
26743 temporary register to match Pmode.
26745 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26747 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
26748 and *vec_concatv4si_1_avx.
26750 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26752 PR rtl-optimization/48927
26753 * ira-conflicts.c (commutative_constraint_p): Use
26754 recog_data.alternative_enabled_p to disable alternatives where
26755 "enabled" attribute is false.
26756 (get_dup_num): Ditto.
26757 * ira-lives.c (single_reg_class): Ditto.
26758 (ira_implicitly_set_insn_hard_regs): Ditto.
26760 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
26762 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
26763 (dataflow_set_preserve_mem_locs): Likewise.
26765 2011-05-09 Philipp Thomas <pth@suse.de>
26767 * config/mep/mep.c (mep_validate_vliw): Syntax description
26768 should not be translated.
26770 2011-05-09 Joseph Myers <joseph@codesourcery.com>
26772 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
26773 * config/mips/mips-tables.opt: New file (generated).
26774 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
26775 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
26776 MIPS_ARCH_OPTION_NATIVE): Define.
26777 * config/mips/mips.c (mips_cpu_info_table): Move contents to
26779 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
26780 mips_parse_cpu): Remove.
26781 (mips_cpu_info_from_opt, mips_default_arch): New.
26782 (mips_handle_option): Don't assert that global structures are in
26783 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
26784 (mips_option_override): Use new variables and functions to set
26785 state of these options. Use strcmp to check for individual CPU names.
26786 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
26788 * config/mips/mips.opt (march=): Use ToLower and Enum.
26789 (mips): Use ToLower, Enum and Var.
26790 (mtune=): Use ToLower and Enum.
26791 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
26793 2011-05-08 Jan Hubicka <jh@suse.cz>
26795 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
26796 Arrange type pairs to be UID ordered.
26797 (gimple_lookup_type_leader): Make inline.
26799 2011-05-09 Nick Clifton <nickc@redhat.com>
26802 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
26806 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
26809 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
26811 * combine.c (simplify_comparison): Abstract out parts into...
26812 (simplify_compare_const): ... new function.
26813 (try_combine): Generalize parallel arithmetic/compare combining
26814 to call simplify_compare_const() and CANONICALIZE_COMPARE().
26816 2011-05-08 Jan Hubicka <jh@suse.cz>
26818 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
26819 (cgraph_create_virtual_clone): Call hooks once virtual clone
26821 * cgraph.h (cgraph_clone_node): Update prototype.
26822 * ipa-cp.c (ipcp_estimate_growth): Use
26823 estimate_ipcp_clone_size_and_time.
26824 * ipa-inline-transform.c (clone_inlined_nodes): Update.
26825 * lto-cgraph.c (input_node): Update.
26826 * ipa-inline.c (recursive_inlining): Update.
26827 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
26828 (evaluate_conditions_for_known_args): Break out from ...
26829 (evaluate_conditions_for_edge): ... here.
26830 (evaluate_conditions_for_ipcp_clone): New function.
26831 (inline_node_duplication_hook): Update clone summary based
26833 (estimate_callee_size_and_time): Rename to ...
26834 (estimate_node_size_and_time): take NODE instead of EDGE;
26835 take POSSIBLE_TRUTHS as argument.
26836 (estimate_callee_size_and_time): Update.
26837 (estimate_ipcp_clone_size_and_time): New function.
26838 (do_estimate_edge_time): Update.
26840 2011-05-08 Richard Guenther <rguenther@suse.de>
26842 PR middle-end/48908
26843 PR middle-end/48905
26844 * expmed.c (expand_shift_1): Compute adjusted constant shift
26847 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
26849 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
26851 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
26853 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
26855 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
26857 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
26859 2011-05-07 Jan Hubicka <jh@suse.cz>
26861 * ipa-inline-transform.c (inline_call): Account when program size
26863 * ipa-inline.c (relative_time_benefit): New function.
26864 (edge_badness): Reorganize to be power 2 based; fix thinko when
26865 computing badness for negative growth; update comments to match
26866 reality; better dumps.
26868 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
26870 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
26871 type to bool and adjust comment.
26872 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
26873 (fold_mathfn_compare): Remove calls to global_bindings_p.
26874 (fold_inf_compare): Likewise.
26875 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
26876 * c-tree.h (global_bindings_p): Adjust prototype.
26877 * c-decl.c (global_bindings_p): Return bool and simplify.
26879 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
26881 PR tree-optimization/48837
26882 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
26883 when accumulator transformation is performed.
26885 2011-05-06 Jan Hubicka <jh@suse.cz>
26887 * i386.h (ix86_tune_indices): Add
26888 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
26889 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
26890 * i386.c (initial_ix86_tune_features): Add
26891 X86_SOFTARE_PREFETCHING_BENEFICIAL.
26892 (software_prefetching_beneficial_p): Remove predicate.
26893 (ix86_option_override_internal): Use new macro.
26895 2011-05-06 Jan Hubicka <jh@suse.cz>
26897 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
26899 2011-05-06 Jan Hubicka <jh@suse.cz>
26901 * cgraph.c (cgraph_add_thunk): Create real function node instead
26902 of alias node; finalize it and mark needed/reachale; arrange visibility
26903 to be right and add it into the corresponding same comdat group list.
26904 (dump_cgraph_node): Dump thunks.
26905 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
26906 cgraph_function_with_gimple_body_p,
26907 cgraph_first_function_with_gimple_body,
26908 cgraph_next_function_with_gimple_body): New functions.
26909 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
26911 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
26912 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
26913 * cgraphunit.c (cgraph_finalize_function): Only look into possible
26914 devirtualization when optimizing.
26915 (verify_cgraph_node): Verify thunks.
26916 (cgraph_analyze_function): Analyze thunks.
26917 (cgraph_mark_functions_to_output): Output thunks only in combination
26918 with function they are assigned to.
26919 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
26920 alias into normal node.
26921 (assemble_thunks): New functoin.
26922 (cgraph_expand_function): Use it.
26923 * lto-cgraph.c (lto_output_node): Stream thunks.
26924 (input_overwrite_node): Stream in thunks.
26925 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
26926 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
26927 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
26928 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
26929 (inline_analyze_function): Do not care about thunk jump functions.
26930 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
26931 * ipa-prop.c (ipa_prop_write_jump_functions): Use
26932 cgraph_function_with_gimple_body_p.
26933 * passes.c (do_per_function_toporder): Use
26934 cgraph_function_with_gimple_body_p.
26935 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
26936 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
26937 (function_called_by_processed_nodes_p): Likewise.
26939 2011-05-06 Joseph Myers <joseph@codesourcery.com>
26941 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
26942 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
26944 (mabi=): Replace with separate entries for mabi=altivec,
26945 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
26946 mabi=ieeelongdouble and mabi=ibmlongdouble.
26947 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
26948 check for -mabi=spe without SPE ABI support here.
26949 (rs6000_handle_option): Replace OPT_mabi_ handling with
26950 OPT_mabi_altivec and OPT_mabi_spe handling.
26952 2011-05-06 Cary Coutant <ccoutant@google.com>
26954 * dwarf2out.c (contains_subprogram_definition): New function.
26955 (should_move_die_to_comdat): Call it.
26957 2011-05-06 Jeff Law <law@redhat.com>
26959 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
26960 remove_ctrl_stmt_and_useless_edges.
26961 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
26962 (fixup_template_block, thread_single_edge): Likewise.
26963 (mark_threaded_blocks): Use THREAD_TARGET.
26965 2011-05-06 Alan Modra <amodra@gmail.com>
26968 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
26969 const0_rtx as the arg to the dummy __tls_get_addr libcall.
26971 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
26973 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
26974 constraint modifier to "r".
26976 2011-05-06 Joseph Myers <joseph@codesourcery.com>
26978 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
26979 fall through for OPT_mcmodel_.
26981 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26983 * config/s390/s390.c (s390_asm_trampoline_template): Comment
26985 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
26987 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26990 * config/arm/arm.opt (marm): Document it.
26991 (mthumb): Reject negative variant.
26993 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
26996 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
26997 Fix typo in "ccvt" variable name.
26999 2011-05-06 Tristan Gingold <gingold@adacore.com>
27002 * config/vms/vms-ar.c (main): Remove cwd variable.
27004 2011-05-06 Jakub Jelinek <jakub@redhat.com>
27007 * var-tracking.c (prepare_call_arguments): Move else before #endif.
27009 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
27011 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
27012 * gimplify.c (gimplify_switch_expr): Likewise.
27013 * omp-low.c (expand_omp_sections): Likewise.
27014 * tree-eh.c (lower_try_finally_switch): Likewise.
27015 (lower_eh_dispatch): Likewise.
27016 * tree.h (build_case_label): Declare.
27017 * tree.c (build_case_label): Define.
27019 2011-05-05 Jason Merrill <jason@redhat.com>
27022 * tree-inline.c (copy_tree_r): Use copy_statement_list.
27023 (copy_statement_list): Don't recurse.
27024 * stor-layout.c (copy_self_referential_tree_r): Don't allow
27027 2011-05-05 Joseph Myers <joseph@codesourcery.com>
27029 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
27030 through from -mfpu= handling.
27031 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
27033 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
27035 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
27038 2011-05-05 Steve Ellcey <sje@cup.hp.com>
27040 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
27042 (hppa[12]*-*-hpux11*): Ditto.
27043 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
27044 * config/ia64/hpux-unix2003.h: New.
27045 * config/pa/pa-hpux1131.opt: New.
27046 * config/pa/pa-hpux1131.h: New.
27047 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
27048 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
27049 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
27051 2011-05-05 Jakub Jelinek <jakub@redhat.com>
27054 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
27055 instead of mode as 3rd argument to recursive call.
27056 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
27057 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
27059 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
27060 don't give up if mode is Pmode and mem_mode is not VOIDmode.
27061 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
27062 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
27064 2011-05-05 Julian Brown <julian@codesourcery.com>
27066 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
27067 parenthesis in D-register case.
27069 2011-05-05 Joseph Myers <joseph@codesourcery.com>
27071 * opt-functions.awk (var_type_struct): Handle Enum options.
27072 * optc-gen.awk: Don't check range of variables of character type.
27073 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
27074 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
27075 rs6000_sdata_name, rs6000_explicit_options): Remove.
27076 (rs6000_option_override_internal): Check for -malign-power here.
27077 Use global_options_set instead of rs6000_explicit_options.
27078 (rs6000_parse_fpu_option): Remove.
27079 (rs6000_handle_option): Access variables via opts and opts_set
27080 pointers. Use error_at and warning_at. Add fall-through
27081 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
27082 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
27083 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
27084 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
27085 here. Don't use rs6000_parse_fpu_option.
27086 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
27087 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
27088 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
27089 (mrecip=): Use Var.
27090 (mspe): Use Var and Save.
27091 (mtraceback=): Use Enum and Var.
27092 (rs6000_traceback_type): New Enum and EnumValue entries.
27093 (mfloat-gprs=): Use Enum, Var and Save.
27094 (rs6000_float_gprs): New Enum and EnumValue entries.
27095 (mlong-double-): use Var and Save.
27096 (msched-costly-dep=, minsert-sched-nops=): Use Var.
27097 (malign-): Use Enum and Var.
27098 (rs6000_alignment_flags): New Enum and EnumValue entries.
27100 (fpu_type_t): New Enum and EnumValue entries.
27101 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
27102 global_options_set instead of rs6000_explicit_options.
27103 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
27104 global_options_set instead of rs6000_explicit_options.
27105 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
27106 global_options_set instead of rs6000_explicit_options.
27107 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
27108 global_options_set instead of rs6000_explicit_options.
27109 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
27110 global_options_set instead of rs6000_explicit_options.
27111 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
27112 global_options_set instead of rs6000_explicit_options.
27113 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
27115 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
27116 global_options_set instead of rs6000_explicit_options.
27117 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
27118 (rs6000_cmodel): New Enum and EnumValue entries.
27119 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
27120 global_options_set instead of rs6000_explicit_options.
27121 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
27122 (mtls-size=): Use Enum and Var.
27123 (rs6000_tls_size): New Enum and EnumValue entries.
27125 2011-05-05 Michael Matz <matz@suse.de>
27127 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
27128 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
27129 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
27130 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
27131 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
27132 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
27133 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
27134 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
27135 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
27136 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
27137 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
27138 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
27139 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
27140 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
27141 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
27142 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
27144 2011-05-05 Richard Guenther <rguenther@suse.de>
27146 * expmed.c (expand_variable_shift): Rename to ...
27147 (expand_shift_1): ... this. Take an expanded shift amount.
27148 For rotates recurse directly not building trees for the shift amount.
27149 (expand_variable_shift): Wrap around expand_shift_1.
27150 (expand_shift): Adjust.
27152 2011-05-05 Jakub Jelinek <jakub@redhat.com>
27154 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
27156 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
27158 * tree.h (get_pending_sizes): Remove prototype.
27159 (put_pending_size): Likewise.
27160 (put_pending_sizes): Likewise.
27161 * stor-layout.c (pending_sizes): Delete.
27162 (get_pending_sizes): Likewise.
27163 (put_pending_size): Likewise.
27164 (put_pending_sizes): Likewise.
27165 (variable_size): Do not call put_pending_size and tidy up.
27166 * function.h (struct function): Remove dont_save_pending_sizes_p.
27167 * lto-streamer-in.c (input_function): Do not stream it.
27168 * lto-streamer-out.c (output_function): Likewise.
27169 * tree-inline.c (initialize_cfun): Do not copy it.
27170 * c-decl.c (store_parm_decls): Do not set it.
27171 * omp-low.c (create_task_copyfn): Likewise.
27172 * tree-optimize.c (tree_rest_of_compilation): Likewise.
27174 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
27176 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
27178 (*movdf_internal): Ditto.
27179 (*movdf_internal_nointeger): Ditto.
27180 (*movsf_internal): Ditto.
27182 2011-05-05 Joseph Myers <joseph@codesourcery.com>
27184 * c-decl.c (finish_decl): Don't call get_pending_sizes.
27185 (grokparm): Add parameter expr. Pass it to grokdeclarator.
27186 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
27187 (c_variable_size): Remove.
27188 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
27189 call put_pending_sizes.
27190 (get_parm_info): Add parameter expr. Use it to set
27191 arg_info->pending_sizes.
27192 (store_parm_decls): Use arg_info->pending_sizes instead or calling
27194 * c-parser.c (c_parser_parms_declarator): Update call to
27195 c_parser_parms_list_declarator.
27196 (c_parser_parms_list_declarator): Take parameter expr. Update
27197 call to push_parm_decl. Update recursive call. Don't call
27198 get_pending_sizes. Update calls to get_parm_info.
27199 (c_parser_objc_method_definition): Update calls to
27200 c_parser_objc_method_decl and objc_start_method_definition.
27201 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
27202 (c_parser_objc_method_decl): Add parameter expr. Update call to
27204 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
27205 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
27206 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
27208 2011-05-05 Michael Hope <michael.hope@linaro.org>
27211 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
27212 __ARM_EABI__ hosts.
27214 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27216 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
27217 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
27218 (spu_output_mi_thunk): New function.
27220 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27222 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
27223 targetm.asm_out.print_operand.
27224 * config/sol2.c: Include target.h.
27226 2011-05-04 Jan Hubicka <jh@suse.cz>
27228 * ipa-inline.c (reset_edge_caches): New function.
27229 (update_caller_keys): Add check_inlinablity_for; do not
27230 reset edge caches; remove now unnecesary loop.
27231 (update_callee_keys): Add comments; reset node_growth_cache of callee.
27232 (update_all_callee_keys): Likewise.
27233 (inline_small_functions): Sanity check cache; update code
27236 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
27238 PR rtl-optimization/47612
27239 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
27240 as the last insn of the sequence to be moved.
27242 2011-05-04 Tobias Burnus <burnus@net-b.de>
27245 * doc/invoke.texi (Ofast): Document that it
27246 enables Fortran's -fno-protect-parens.
27248 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
27250 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
27252 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
27254 * stor-layout.c (variable_size): Do not issue errors.
27256 2011-05-04 Richard Guenther <rguenther@suse.de>
27258 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
27259 for array-ref indices.
27260 (tree_coverage_counter_addr): Likewise.
27261 (build_fn_info_type): Use size_int for index types.
27262 (build_gcov_info): Likewise.
27264 2011-05-04 Richard Guenther <rguenther@suse.de>
27266 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
27268 * c-typeck.c (really_start_incremental_init): Use bitsize_int
27269 for constructor indices.
27270 (push_init_level): Likewise.
27272 2011-05-04 Richard Guenther <rguenther@suse.de>
27274 * explow.c (promote_mode): Move variable declarations before code.
27276 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
27278 * tree.h (build_function_type_array): Declare.
27279 (build_varargs_function_type_array): Declare.
27280 (build_function_type_vec, build_varargs_function_type_vec): Define.
27281 * tree.c (build_function_type_array_1): New function.
27282 (build_function_type_array): New function.
27283 (build_varargs_function_type_array): New function.
27285 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
27287 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
27288 before setting STMT_VINFO_TYPE.
27290 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27292 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
27293 instead of spu_pass_by_reference.
27295 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27297 * calls.c (emit_library_call_value_1): Invoke
27298 promote_function_mode hook on libcall arguments.
27299 * explow.c (promote_function_mode, promote_mode): Handle TYPE
27300 argument being NULL.
27301 * targhooks.c (default_promote_function_mode): Lisewise.
27302 * config/s390/s390.c (s390_promote_function_mode): Likewise.
27303 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
27305 * doc/tm.texi: Document that TYPE argument might be NULL.
27307 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27309 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
27311 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27314 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
27316 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27318 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
27319 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
27321 * mips-tfile.c: ... here.
27322 Don't include coretypes.h, tm.h, filenames.h.
27323 (saber_stop): Remove definition and all calls.
27324 [__SABER__]: Remove.
27325 (__LINE__): Remove default.
27326 (Size_t, Ptrdiff_t): Remove definitions.
27327 Replace by size_t, ptrdiff_t.
27328 [!MIPS_DEBUGGING_INFO]: Remove.
27329 (SHASH_SIZE, THASH_SIZE): Remove defaults.
27330 (progname): Add const.
27332 Replace all uses by static.
27333 (ALIGN_SYMTABLE_OFFSET): Remove default.
27334 * mips-tdump.c: Don't include coretypes.h, tm.h.
27335 Remove !MIPS_IS_STAB guard.
27336 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
27337 $(TM_H), filenames.h dependencies.
27338 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
27340 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27343 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
27344 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
27346 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27349 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
27350 account and save/restore RETS.
27351 (PROFILE_BEFORE_PROLOGUE): Define.
27352 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
27353 the push insn to use predecrement.
27355 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27358 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
27360 2011-05-04 Nick Clifton <nickc@redhat.com>
27362 * config/mn10300/mn10300.c: Include cfgloop.h.
27364 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
27365 Lcc or a FLcc insn into the instruction stream.
27366 (mn10300_block_contains_call): New function. Returns true if the
27367 given basic block contains a CALL insn.
27368 (mn10300_loop_contains_call_insn): New function. Returns true if
27369 the given loop contains a CALL insn.
27370 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
27371 to use the SETLB and Lcc or FLcc insns.
27372 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
27373 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
27374 * config/mn10300/mn10300.opt (msetlb): New option. Used to
27375 disable the SETLB optimization.
27376 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
27377 __SETLB__ or __NO_SETLB__.
27378 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
27379 (movsf_internal): Handle MDR register.
27380 (cmpsi): Make visible.
27381 (setlb): New pattern.
27382 (Lcc): New pattern.
27383 (FLcc): New pattern.
27385 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
27388 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
27389 for reg<->xmm moves.
27390 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
27391 (vec_concatv2di_rex64_sse): Ditto.
27392 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
27393 (*vec_extractv2di_1_rex64): Ditto.
27396 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
27398 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
27400 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
27402 2011-05-04 Richard Guenther <rguenther@suse.de>
27404 * tree.h (int_const_binop): Remove notrunc argument.
27405 * fold-const.c (int_const_binop): Remove notrunc argument. Always
27406 create integer constants that are properly truncated.
27407 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
27408 (const_binop): Remove zero notrunc argument to int_const_binop.
27409 (size_binop_loc): Likewise.
27410 (fold_div_compare): Likewise.
27411 (maybe_canonicalize_comparison_1): Likewise.
27412 (fold_comparison): Likewise.
27413 (fold_binary_loc): Likewise.
27414 (multiple_of_p): Likewise.
27415 * expr.c (store_constructor): Likewise.
27416 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
27417 (maybe_fold_stmt_addition): Likewise.
27418 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
27419 * stor-layout.c (layout_type): Likewise.
27420 * tree-data-ref.c (tree_fold_divides_p): Likewise.
27421 * tree-sra.c (build_ref_for_offset): Likewise.
27422 (build_user_friendly_ref_for_offset): Likewise.
27423 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
27424 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
27425 * tree-ssa-loop-niter.c (inverse): Likewise.
27426 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
27427 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
27428 * tree-switch-conversion.c (check_range): Likewise.
27429 (build_constructors): Likewise.
27430 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
27431 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
27432 (extract_range_from_assert): Likewise.
27433 (vrp_int_const_binop): Likewise.
27434 (extract_range_from_binary_expr): Likewise.
27435 (extract_range_from_unary_expr): Likewise.
27436 (check_array_ref): Likewise.
27437 (find_case_label_range): Likewise.
27438 (simplify_div_or_mod_using_ranges): Likewise.
27439 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
27440 comparing case labels for merging.
27442 2011-05-03 Mark Wielaard <mjw@redhat.com>
27444 * dwarf2out.c (debug_str_hash_forced): Removed.
27445 (gen_label_for_indirect_string): Removed.
27446 (get_debug_string_label): Removed.
27447 (AT_string_form): Generate label directly.
27448 (output_indirect_string): Test indirect_string_node for
27449 DW_FORM_strp instead of checking label and refcount.
27450 (prune_indirect_string): Removed.
27451 (prune_unused_types): Don't check debug_str_hash_forced or
27452 call prune_indirect_string.
27454 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
27457 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
27459 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
27463 * combine.c (try_combine): Skip debug insns at m_split tests.
27465 2011-04-26 Mark Wielaard <mjw@redhat.com>
27468 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
27469 when info_section_emitted.
27471 2011-05-03 Joseph Myers <joseph@codesourcery.com>
27473 * config/mips/mips-opts.h: New.
27474 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
27476 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
27477 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
27478 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
27480 * config/mips/mips.h (enum mips_code_readable_setting): Move to
27482 (mips_abi, mips_code_readable): Don't declare.
27483 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
27484 (mabi=): Use Enum and Var.
27485 (mips_abi): New Enum and EnumValue entries.
27486 (mcode-readable=): Use Enum and Var.
27487 (mips_code_readable_setting): New Enum and EnumValue entries.
27488 (mr10k-cache-barrier=): Use Enum and Var.
27489 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
27491 2011-05-03 Jan Hubicka <jh@suse.cz>
27493 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
27494 replace hash by pointer map.
27495 (cgraph_node_set_element_def, cgraph_node_set_element,
27496 const_cgraph_node_set_element, varpool_node_set_element_def,
27497 varpool_node_set_element, const_varpool_node_set_element): Remove.
27498 (free_cgraph_node_set, free_varpool_node_set): New function.
27499 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
27500 * tree-emutls.c: Free varpool node set.
27501 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
27502 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
27503 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
27504 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
27505 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
27506 Move here from ipa.c; implement using pointer_map
27507 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
27508 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
27509 debug_cgraph_node_set, varpool_node_set_new,
27510 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
27511 dump_varpool_node_set, debug_varpool_node_set):
27512 Move to ipa-uitls.c.
27513 * passes.c (ipa_write_summaries): Update.
27515 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27517 From Mike Frysinger:
27518 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
27519 bf542/bf544/bf547/bf548/bf549.
27521 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
27523 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
27525 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27527 From Bernd Schmidt:
27528 * config/bfin/bfin.md (MOVCC): New mode_macro.
27529 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
27530 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
27531 comments from generated assembly.
27533 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27536 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
27537 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
27538 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
27539 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
27540 * config/bfin/lib1funcs.asm (___muldi3): New function.
27542 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27544 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
27545 build_function_type_list instead of build_function_type.
27546 Rearrange initialization of `args' to do so.
27548 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27550 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
27551 instead of build_function_type.
27553 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27555 * config/rs6000/rs6000.c (spe_init_builtins): Call
27556 build_function_type_list instead of build_function_type.
27557 (paired_init_builtins, altivec_init_builtins): Likewise.
27558 (builtin_function_type): Likewise.
27560 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27562 * config/sh/sh.c (sh_media_init_builtins): Call
27563 build_function_type_list instead of build_function_type.
27565 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27567 * config/sparc/sparc.c (sparc_file_end): Call
27568 build_function_type_list instead of build_function_type.
27570 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27572 * config/alpha/alpha.c (alpha_init_builtins): Call
27573 build_function_type_list instead of build_function_type.
27575 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27577 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
27578 build_function_type_list instead of build_function_type.
27580 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27582 * config/iq2000/i2000.c (iq2000_init_builtins): Call
27583 build_function_type_list instead of build_function_type.
27584 Delete `endlink' variable.
27586 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27588 * config/avr/avr.c (avr_init_builtins): Call
27589 build_function_type_list instead of build_function_type.
27591 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27593 * config/picochip/picochip.c (picochip_init_builtins): Call
27594 build_function_type_list instead of build_function_type.
27595 Delete `endlink' variable.
27597 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27599 * config/bfin/bfin.c (bfin_init_builtins): Call
27600 build_function_type_list instead of build_function_type.
27602 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27605 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
27606 that's not CONST_INT. Seemingly redundant check is due to PR39768.
27608 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27611 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
27612 libbffastfp overrides libgcc when -mfast-fp.
27614 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27616 Originally from Bernd Schmidt
27617 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
27618 * config/bfin/bfin.c (override_options): Test it and error if
27621 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27623 Originally From Bernd Schmidt
27624 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
27627 2011-05-03 Jeff Law <law@redhat.com>
27629 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
27630 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
27631 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
27632 than accessing AUX field directly. Free the AUX field before
27634 (thread_block, thread_through_loop_header): Likewise.
27635 (thread_single_edge, mark_threaded_blocks): Likewise.
27636 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
27637 (register_jump_thread): Do not attempt to thread to a NULL edge.
27639 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
27641 * function.c (init_function_start): Call decide_function_section.
27642 * varasm.c (decide_function_section): New function.
27643 (assemble_start_function): When not using
27644 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
27645 or first_function_block_is_cold.
27646 * rtl.h (decide_function_section): Declare.
27648 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
27649 Jakub Jelinek <jakub@redhat.com>
27652 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
27653 only succeed if req_mode is the same as set_mode.
27655 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
27657 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
27658 * genemit.c (gen_exp): Handle RETURN.
27659 * emit-rtl.c (verify_rtx_sharing): Likewise.
27660 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
27661 * rtl.c (copy_rtx): RETURN is shared.
27662 * rtl.h (enum global_rtl_index): Add GR_RETURN.
27664 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
27665 * config/s390/s390.c (s390_emit_epilogue): Likewise.
27666 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
27667 * config/cris/cris.c (cris_expand_return): Likewise.
27668 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
27669 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
27670 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
27671 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
27672 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
27674 * config/v850/v850.c (expand_epilogue): Likewise.
27675 * config/bfin/bfin.c (bfin_expand_call): Likewise.
27676 * config/arm/arm.md (epilogue): Likewise.
27677 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
27678 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
27679 variable to ret_reg.
27681 2011-05-03 Richard Guenther <rguenther@suse.de>
27684 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
27685 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
27686 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
27688 2011-05-03 Richard Guenther <rguenther@suse.de>
27690 * c-decl.c (grokdeclarator): Instead of looking at
27691 TREE_OVERFLOW check if the constant fits in the index type.
27693 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27695 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
27696 (vec_store_lanes<mode><mode>): Likewise.
27698 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27700 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
27701 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
27702 convert_optab_index values.
27703 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
27704 * genopinit.c (optabs): Initialize the new optabs.
27705 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
27706 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
27707 (expand_STORE_LANES): New functions.
27708 * tree.h (build_array_type_nelts): Declare.
27709 * tree.c (build_array_type_nelts): New function.
27710 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
27711 (vect_model_load_cost): Likewise.
27712 (vect_store_lanes_supported, vect_load_lanes_supported)
27713 (vect_record_strided_load_vectors): Declare.
27714 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
27715 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
27716 (vect_transform_strided_load): Split out statement recording into...
27717 (vect_record_strided_load_vectors): ...this new function.
27718 * tree-vect-stmts.c (create_vector_array, read_vector_array)
27719 (write_vector_array, create_array_ref): New functions.
27720 (vect_model_store_cost): Add store_lanes_p argument.
27721 (vect_model_load_cost): Add load_lanes_p argument.
27722 (vectorizable_store): Try to use store-lanes functions for
27723 interleaved stores.
27724 (vectorizable_load): Likewise load-lanes and loads.
27725 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
27726 to vect_model_store_cost.
27727 (vect_build_slp_tree): Likewise vect_model_load_cost.
27729 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27731 * hooks.h (hook_bool_mode_uhwi_false): Declare.
27732 * hooks.c (hook_bool_mode_uhwi_false): New function.
27733 * target.def (array_mode_supported_p): New hook.
27734 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
27735 * doc/tm.texi: Regenerate.
27736 * stor-layout.c (mode_for_array): New function.
27737 (layout_type): Use it.
27738 * config/arm/arm.c (arm_array_mode_supported_p): New function.
27739 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
27741 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
27744 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
27745 for -fstack-check if the size to allocate is negative.
27747 2011-05-02 Lawrence Crowl <crowl@google.com>
27749 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
27750 (timevar_cond_start): New for starting a timer only when it is not
27752 (timevar_cond_stop): New for stopping a timer when it was not already
27755 * timevar.c (timevar_stop): Enable start/stop timers to start again.
27756 (timevar_cond_start): New as above.
27757 (timevar_cond_stop): New as above.
27759 * timevar.def: Add start/stop timers for compiler phases,
27760 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
27761 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
27762 and TV_PHASE_FINALIZE.
27763 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
27764 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
27765 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
27766 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
27767 Make unused TV_OVERLOAD into a start/stop timer.
27769 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
27770 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
27771 to indicate that they are start/stop timers.
27773 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
27774 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
27775 Move initialization to do_compile.
27776 (do_compile): Add initialization from above.
27777 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
27779 * c-decl.c (c_write_global_declarations): Add start/stop of
27780 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
27782 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
27783 or TV_PARSE_INLINE, as appropriate.
27784 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
27785 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
27787 2011-05-02 Jason Merrill <jason@redhat.com>
27790 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
27792 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
27795 * c-decl.c (finish_decl): Only create a composite if the types are
27798 2011-05-02 Joseph Myers <joseph@codesourcery.com>
27800 * config/fr30/fr30-protos.h (Mmode): Don't define.
27801 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
27802 definition where used.
27803 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
27804 define. Expand definitions where used.
27805 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
27806 Expand definitions where used.
27807 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
27808 rx_function_arg, rx_function_arg_advance,
27809 rx_function_arg_boundary): Expand definitions of those macros.
27810 * config/v850/v850-protos.h (Mmode): Don't define. Expand
27811 definition where used.
27813 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
27815 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
27817 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
27818 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
27819 with *movv2sf_internal_rex64_avx.
27820 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
27821 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
27822 Use %v prefix in insn mnemonic to handle TARGET_AVX.
27823 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
27824 "vex" in "prefix" attribute calculation.
27825 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
27827 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
27830 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
27831 inputs match the output.
27833 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
27836 * config/m68k/m68k.c (m68k_expand_prologue): Set
27837 current_function_static_stack_size.
27839 2011-05-02 Jan Hubicka <jh@suse.cz>
27841 * lto-streamer.c (lto_streamer_cache_insert_1,
27842 lto_streamer_cache_lookup, lto_streamer_cache_create,
27843 lto_streamer_cache_delete): Use pointer map instead of hashtable.
27844 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
27846 2011-05-02 Joseph Myers <joseph@codesourcery.com>
27848 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
27849 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
27850 config/m68k/t-opts: New files.
27851 * config/m68k/m68k-tables.opt: New file (generated).
27852 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
27853 extra_options and m68k/t-opts to tmake_file.
27854 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
27855 (all_isas): Initialize using m68k-isas.def.
27856 (all_microarchs): Initialize using m68k-microarchs.def.
27857 (m68k_find_selection): Remove.
27858 (m68k_handle_option): Don't assert that global structures are in
27859 use. Use error_at. Access variables via opts pointer. Don't
27860 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
27861 directly for -m68020-40 and -m68020-60.
27862 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
27863 m68k_tune_entry here.
27864 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
27866 (m68k_library_id_string): Remove declaration.
27867 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
27868 (m68k_library_id_string): New Variable.
27869 (march=, mcpu=, mtune=): Use Enum and Var.
27871 2011-05-02 Richard Guenther <rguenther@suse.de>
27873 * varasm.c (output_constructor_regular_field): Compute zero-based
27874 index with double-ints. Make sure to ICE instead of producing
27876 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
27877 in asserts. Properly use a signed type.
27879 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
27881 * config/i386/sse.md (V): New mode iterator.
27882 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
27884 (V_256): Rename from AVX256MODE.
27885 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
27886 condition to all users.
27888 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
27889 condition to all users.
27890 (VF_128): Make V4SF mode unconditional.
27891 (VF_256): Rename from AVX256MODEF2P.
27892 (VI4F_128): Rename from SSEMODE4S.
27893 (VI8F_128): Rename from SSEMODE2D.
27894 (VI4F_256): Rename from AVX256MODE8P.
27895 (VI8F_256): Rename from AVX256MODE4P.
27896 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
27897 (ssescalarmodesuffix): Remove SF and DF modes.
27898 (SSEMODE124): Remove.
27899 (SSEMODE1248): Ditto.
27900 (SSEMODEF2P): Ditto.
27901 (AVXMODEF2P): Ditto.
27902 (AVXMODEFDP): Ditto.
27903 (AVXMODEFSP): Ditto.
27904 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
27906 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
27908 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
27909 xop_pcmov_<mode>256. Use V mode iterator.
27911 Adjust RTX patterns globally for renamed mode attributes.
27913 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27915 * haifa-sched.c (sched_emit_insn): Emit insn before first
27916 non-scheduled insn. Inform back-end about new insn. Add
27917 new insn to scheduled_insns list.
27919 2011-05-02 Richard Guenther <rguenther@suse.de>
27921 PR tree-optimization/48822
27922 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
27923 (process_scc): Indicate which iteration we start.
27925 2011-05-02 Jan Hubicka <jh@suse.cz>
27927 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
27928 (lto_section_overrun): New.
27929 * lto-section-out.c (append_block): Rename to ...
27930 (lto_append_block): ... this one; export.
27931 (lto_output_1_stream): Move lto lto-streamer.h
27932 (lto_output_data_stream): Update.
27933 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
27934 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
27937 2011-05-02 Richard Guenther <rguenther@suse.de>
27939 * tree.c (tree_code_counts): New global array.
27940 (record_node_allocation_statistics): Count individual tree codes.
27941 (dump_tree_statistics): Dump individual code stats.
27943 2011-05-01 Jan Hubicka <jh@suse.cz>
27945 * ipa-inline.c (caller_growth_limits): Fix thinko when
27946 looking for largest stack frame.
27947 * ipa-inline.h (dump_inline_summary): Declare.
27948 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
27950 (dump_inline_summary): Export.
27951 (debug_inline_summary): Declare as DEBUG_FUNCTION.
27953 2011-05-01 Anatoly Sokolov <aesok@post.ru>
27955 * reginfo.c (memory_move_cost): Change rclass argument type form
27956 'enum reg_class' to reg_class_t.
27957 * reload.h (memory_move_cost): Update prototype.
27958 * postreload.c reload_cse_simplify_set): Change type dclass var to
27960 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
27962 (ira_allocate_and_set_costs): Change aclass argument type form
27963 'enum reg_class' to reg_class_t.
27964 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
27965 Change aclass argument type to reg_class_t.
27966 (update_conflict_hard_reg_costs): Change type aclass and pref vars
27968 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
27969 memory_move_cost call.
27971 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
27972 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
27973 Change type tmp var to reg_class_t.
27975 2011-04-30 Jan Hubicka <jh@suse.cz>
27977 * ipa-inline.c (can_inline_edge_p): Disregard limits when
27978 inlining into function with flatten attribute.
27979 (want_inline_small_function_p): Be more realistic about inlining
27980 cold calls where callee size grows.
27982 2011-04-30 Jan Hubicka <jh@suse.cz>
27984 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
27987 2011-04-30 Anatoly Sokolov <aesok@post.ru>
27989 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
27990 PRINT_OPERAND_PUNCT_VALID_P): Remove.
27991 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
27992 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
27993 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27994 (print_operand): Rename to...
27995 (sparc_print_operand): ...this. Make static. Adjust
27996 sparc_print_operand function call.
27997 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
28000 2011-04-30 Jan Hubicka <jh@suse.cz>
28002 PR middle-end/48752
28003 * ipa-inline.c (early_inliner): Disable when doing late
28004 addition of function.
28006 2011-04-30 Jakub Jelinek <jakub@redhat.com>
28008 * dwarf2out.c (get_address_mode): New inline.
28009 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
28010 if not dwarf_strict emit
28011 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
28012 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
28013 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
28014 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
28015 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
28016 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
28017 mem_loc_descriptor callers.
28018 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
28019 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
28020 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
28021 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
28022 (base_types): New variable.
28023 (get_base_type_offset, calc_base_type_die_sizes,
28024 base_type_for_mode, mark_base_types, base_type_cmp,
28025 move_marked_base_types): New functions.
28026 (calc_die_sizes): Assert that die_offset is 0 or equal to
28028 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
28029 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
28030 callers. If not dwarf_strict, call mem_loc_descriptor even for
28031 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
28032 (gen_subprogram_die): Don't give up on call site parameters
28033 with non-integral or large integral modes. Adjust
28034 mem_loc_descriptor callers.
28035 (prune_unused_types): Call prune_unused_types_mark on base_types
28037 (resolve_addr): Call mark_base_types.
28038 (dwarf2out_finish): Call move_marked_base_types.
28040 PR tree-optimization/48809
28041 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
28043 (gen_inbound_check): Don't compute index_expr - range_min in utype
28044 again, instead reuse SSA_NAME initialized in build_arrays.
28045 Remove two useless gsi_for_stmt calls.
28047 2011-04-29 Jeff Law <law@redhat.com>
28049 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
28051 2011-04-29 Martin Jambor <mjambor@suse.cz>
28053 * cgraph.h (cgraph_postorder): Remove declaration.
28054 * ipa-utils.h (ipa_free_postorder_info): Declare.
28055 (ipa_reverse_postorder): Likewise.
28056 * cgraphunit.c: Include ipa-utils.h.
28057 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
28058 * ipa-inline.c: Include ipa-utils.h.
28059 (ipa_inline): Update call to ipa_reverse_postorder.
28060 * ipa-pure-const.c (propagate_pure_const): Update call to
28061 ipa_reduced_postorder and ipa_print_order. Call
28062 ipa_free_postorder_info to clean up.
28063 (propagate_nothrow): Likewise.
28064 * ipa-reference.c (propagate): Removed a useless call to
28065 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
28066 and ipa_print_order. Call ipa_free_postorder_info to clean up.
28067 * ipa.c: Include ipa-utils.h.
28068 (ipa_profile): Update call to ipa_reverse_postorder.
28069 (cgraph_postorder): Moved to...
28070 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
28071 (ipa_utils_print_order): Renamed to ipa_print_order.
28072 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
28074 (ipa_free_postorder_info): New function.
28075 * passes.c: Include ipa-utils.h.
28076 (do_per_function_toporder): Update call to ipa_reverse_postorder.
28077 (ipa_write_summaries): Likewise.
28078 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
28079 (cgraphunit.o): Likewise.
28081 (ipa-inline.o): Likewise.
28083 2011-04-29 Jan Hubicka <jh@suse.cz>
28085 * ipa-inline.h (clause_t): Turn into unsigned int.
28086 * ipa-inline-analysis.c (add_clause): Do more simplification.
28087 (and_predicates): Shortcut more cases.
28088 (predicates_equal_p): Move forward; check that clauses are properly
28090 (or_predicates): Shortcut more cases.
28091 (edge_execution_predicate): Rewrite as...
28092 (set_cond_stmt_execution_predicate): ... this function; handle
28093 __builtin_constant_p.
28094 (set_switch_stmt_execution_predicate): New .
28095 (compute_bb_predicates): New.
28096 (will_be_nonconstant_predicate): Update TODO.
28097 (estimate_function_body_sizes): Use compute_bb_predicates
28098 and free them later, always try to estimate if stmt is constant.
28099 (estimate_time_after_inlining, estimate_size_after_inlining):
28100 Gracefully handle optimized out edges.
28101 (read_predicate): Fix off by one error.
28103 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
28105 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
28107 2011-04-27 Xinliang David Li <davidxl@google.com>
28109 * tree-profile.c (init_ic_make_global_vars): Set
28110 tls attribute on ic vars.
28111 * coverage.c (coverage_end_function): Initialize
28112 function_list with zero.
28114 2011-04-29 Richard Guenther <rguenther@suse.de>
28116 * builtins.c (fold_builtin_classify_type): Use integer_type_node
28117 for the type of the result.
28118 (fold_builtin_isascii): Likewise.
28119 (fold_builtin_toascii): Use integer_type_node where appropriate.
28120 (fold_builtin_logb): Likewise.
28121 (fold_builtin_frexp): Likewise.
28122 (fold_builtin_strstr): Likewise.
28123 (fold_builtin_strpbrk): Likewise.
28124 (fold_builtin_fputs): Likewise.
28125 (fold_builtin_sprintf): Likewise.
28126 (fold_builtin_snprintf): Likewise.
28127 (fold_builtin_printf): Likewise.
28128 (do_mpfr_remquo): Use a proper type for the assigned constant.
28129 (do_mpfr_lgamma_r): Likewise.
28130 * dwarf2out.c (resolve_one_addr): Use size_int.
28131 * except.c (init_eh): Likewise.
28132 (assign_filter_values): Use integer_type_node for filter values.
28133 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
28135 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
28136 for EH region numbers.
28137 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
28138 for the shift amount.
28140 2011-04-29 Richard Guenther <rguenther@suse.de>
28142 * expr.h (expand_shift): Rename to ...
28143 (expand_variable_shift): ... this.
28144 (expand_shift): Take a constant shift amount.
28145 * expmed.c (expand_shift): Rename to ...
28146 (expand_variable_shift): ... this.
28147 (expand_shift): New wrapper around expand_variable_shift.
28148 * expr.c (convert_move, emit_group_load_1, emit_group_store,
28149 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
28150 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
28151 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
28152 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
28153 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
28154 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
28155 emit_store_flag_1, emit_store_flag): Likewise.
28156 * builtins.c (expand_builtin_signbit): Likewise.
28157 * calls.c (load_register_parameters): Likewise.
28158 * function.c (assign_parm_setup_block): Likewise.
28159 * lower-subreg.c (resolve_shift_zext): Likewise.
28160 * optabs.c (widen_bswap, expand_abs_nojump,
28161 expand_one_cmpl_abs_nojump, expand_float): Likewise.
28162 * spu/spu.c (spu_expand_extv): Likewise.
28163 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
28165 2011-04-29 Richard Guenther <rguenther@suse.de>
28167 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
28168 for the remapped region number.
28169 * predict.c (build_predict_expr): Use integer_type_node for the
28171 * fold-const.c (fold_binary_loc): Use integer_type_node for
28172 the shift amount. Use a proper type for the PLUS_EXPR operand.
28174 2011-04-29 Michael Matz <matz@suse.de>
28176 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
28177 other trees that just builtins.
28178 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
28180 2011-04-29 Richard Guenther <rguenther@suse.de>
28182 * tree-nested.c (get_trampoline_type): Use size_int.
28183 (get_nl_goto_field): Likewise.
28184 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
28186 (lower_eh_constructs_2): Likewise.
28187 (lower_resx): Likewise.
28188 (lower_eh_dispatch): Likewise.
28189 * tree-mudflap.c (mf_build_string): Use size_int.
28190 (mudflap_register_call): Use integer_type_node for the flag.
28191 (mudflap_enqueue_constant): Use size_int.
28192 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
28193 instead of rebuilding it.
28195 2011-04-29 Richard Guenther <rguenther@suse.de>
28197 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
28198 Handle OBJ_TYPE_REF.
28199 (find_func_aliases_for_call): Use it more consistently.
28201 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
28203 * haifa-sched.c (last_nondebug_scheduled_insn): New.
28204 (rank_for_schedule): Use it.
28205 (schedule_block): Set it.
28207 2011-04-28 David Li <davidxl@google.com>
28209 * tree.c (crc32_string): Use crc32_byte.
28210 (crc32_byte): New function.
28211 * tree.h (crc32_byte): New function.
28212 * gcov.c (read_graph_file): Handle new cfg_cksum.
28213 (read_count_file): Ditto.
28214 * profile.c (instrument_values): Ditto.
28215 (get_exec_counts): Ditto.
28216 (read_profile_edge_counts): Ditto.
28217 (compute_branch_probabilities): Ditto.
28218 (compute_value_histograms): Ditto.
28219 (branch_prob): Ditto.
28220 (end_branch_prob): Ditto.
28221 * coverage.c (read_counts_file): Ditto.
28222 (get_coverage_counts): Ditto.
28223 (tree_coverage_counter_addr): Ditto.
28224 (coverage_checksum_string): Ditto.
28225 (coverage_begin_output): Ditto.
28226 (coverage_end_function): Ditto.
28227 (build_fn_info_type): Ditto.
28228 (build_fn_info_value): Ditto.
28229 * libgcov.c (gcov_exit): Ditto.
28230 * gcov-dump.c (tag_function): Ditto.
28231 (compute_checksum): Remove.
28233 2011-04-29 Alan Modra <amodra@gmail.com>
28235 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
28236 unspec plus offset. Tidy macho code.
28238 2011-04-29 Martin Jambor <mjambor@suse.cz>
28240 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
28241 node instead of a decl. Update all callers.
28242 * cgraph.h: Update declaration.
28244 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
28246 PR tree-optimization/48765
28247 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
28248 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
28249 to indicate if loop aware SLP is being used. Scan the statements
28250 and update the vectorization factor according to the type of
28251 vectorization before statement analysis.
28252 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
28253 pass it to vect_analyze_loop_operations.
28254 (vectorizable_reduction): Set number of copies to 1 in case of pure
28256 * tree-vect-stmts.c (vectorizable_conversion,
28257 vectorizable_assignment, vectorizable_shift,
28258 vectorizable_operation, vectorizable_type_demotion,
28259 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
28261 (vectorizable_condition): Move the check that it is not SLP
28262 vectorization before the number of copies check.
28263 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
28264 to vectorize the loop using SLP.
28266 2011-04-28 Jakub Jelinek <jakub@redhat.com>
28268 PR middle-end/48597
28269 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
28272 2011-04-28 Joseph Myers <joseph@codesourcery.com>
28274 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
28275 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
28276 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
28277 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
28278 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
28280 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
28281 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
28282 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
28283 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
28284 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
28285 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
28287 * config/i386/linux.h (REG_NAME): Don't define.
28288 * config/i386/linux64.h (REG_NAME): Don't define.
28289 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
28290 Undefine before defining.
28292 2011-04-28 Jan Hubicka <jh@suse.cz>
28294 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
28295 nonconstant_names array.
28296 (estimate_function_body_sizes): Build nonconstant_names array; handle
28297 BUILT_IN_CONSTANT_P.
28299 2011-04-28 Richard Guenther <rguenther@suse.de>
28303 2011-04-28 Richard Guenther <rguenther@suse.de>
28305 * tree-ssa-structalias.c (solve_constraints): Build succ graph
28306 as late as possible.
28308 2011-04-28 Richard Guenther <rguenther@suse.de>
28310 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
28311 (debug_constraint): Do it here.
28312 (dump_constraints): And here.
28313 (rewrite_constraints): And here.
28314 (dump_constraint_edge): Remove.
28315 (dump_constraint_graph): Rewrite to produce DOT output.
28316 (solve_constraints): Build succ graph as late as possible.
28317 Dump constraint graphs before and after solving.
28319 2011-04-28 Richard Guenther <rguenther@suse.de>
28321 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
28322 New function split out from ...
28323 (find_func_aliases): ... here. Call it.
28324 (find_func_aliases_for_call): Likewise.
28326 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
28328 * internal-fn.h (internal_fn_name_array): Declare.
28329 (internal_fn_flags_array): Likewise.
28331 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
28333 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
28334 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
28336 (ssemodefsuffix): Remove.
28337 (ssevecmodesuffix): New mode attribute.
28338 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
28339 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
28340 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
28341 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
28342 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
28343 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
28344 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
28345 ssemodesuffix mode attribute.
28346 (float splitters): Use ssevecmodesuffix mode attribute.
28347 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
28348 (sseinsmode): Rename from avxvecmode.
28349 (avxsizesuffix): Rename from avxmodesuffix.
28350 (sseintvecmode): Rename from avxpermvecmode.
28351 (ssedoublevecmode): Rename from ssedoublesizemode.
28352 (ssehalfvecmode): Rename from avxhalfvecmode.
28353 (ssescalarmode): Rename from avxscalarmode.
28354 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
28355 templates for ssemodesuffix mode attribute.
28356 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
28359 Adjust RTX patterns globally for renamed mode attributes.
28361 2011-04-27 Jan Hubcika <jh@suse.cz>
28363 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
28364 * ipa-inline-analysis.c: Include alloc-pool.h.
28365 (edge_predicate_pool): New.
28366 (trye_predicate_p): New function
28367 (false_predicate_p): New function.
28368 (add_clause): Sanity check that false clauses are "optimized";
28369 never add clauses to predicate that is already known to be false.
28370 (and_predicate): Use flase_predicate_p.
28371 (evaulate_predicate): Rename to ...
28372 (evaluate_predicate): ... this one; update all callers; assert
28373 that false is not listed among possible truths.
28374 (dump_predicate): Use true_predicate_p.
28375 (account_size_time): Use false_predicate_p.
28376 (evaulate_conditions_for_edge): Rename to ...
28377 (evaluate_conditions_for_edge) ... this one.
28378 (edge_set_predicate): New function.
28379 (inline_edge_duplication_hook): Duplicate edge predicates.
28380 (inline_edge_removal_hook): Free edge predicates.
28381 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
28382 (dump_inline_summary): Update.
28383 (estimate_function_body_sizes): Set edge predicates.
28384 (estimate_calls_size_and_time): Handle predicates.
28385 (estimate_callee_size_and_time): Update.
28386 (remap_predicate): Add toplev_predicate; update comment.
28387 (remap_edge_predicates): New function.
28388 (inline_merge_summary): Compute toplev predicate; update.
28389 (read_predicate): New function.
28390 (read_inline_edge_summary): Use it.
28391 (inline_read_section): Likewise.
28392 (write_predicate): New function.
28393 (write_inline_edge_summary): Use it.
28394 (inline_write_summary): Likewise.
28395 (inline_free_summary): Free alloc pool and edge summary vec.
28397 2011-04-27 Richard Guenther <rguenther@suse.de>
28399 * tree-ssa-structalias.c (changed_count): Remove.
28400 (changed): Use a bitmap.
28401 (unify_nodes): Adjust.
28402 (do_sd_constraint): Likewise.
28403 (do_ds_constraint): Likewise.
28404 (do_complex_constraint): Likewise.
28405 (solve_graph): Likewise.
28407 2011-04-27 Jan Hubicka <jh@suse.cz>
28409 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
28411 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
28413 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
28414 (avx_vperm2f128_*_operand): Ditto.
28415 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
28416 Use avx_vpermilp_parallel in insn condition.
28417 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
28418 Use avx_vperm2f128_parallel in insn condition.
28420 2011-04-27 Richard Guenther <rguenther@suse.de>
28422 * Makefile.in (tree-ssa-structalias.o): Remove
28423 gt-tree-ssa-structalias.h dependency.
28424 (GTFILES): Remove tree-ssa-structalias.c.
28425 * tree.c (allocate_decl_uid): New function.
28426 (make_node_stat): Use it.
28427 (copy_node_stat): Likewise.
28428 * tree.h (allocate_decl_uid): Declare.
28429 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
28430 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
28431 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
28432 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
28433 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
28434 (struct heapvar_map): Likewise.
28435 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
28436 heapvar_insert): Likewise.
28437 (make_heapvar_for): Rename to ...
28438 (make_heapvar): ... this. Simplify.
28439 (fake_var_decl_obstack): New global var.
28440 (build_fake_var_decl): New function.
28441 (make_constraint_from_heapvar): Adjust.
28442 (handle_lhs_call): Likewise.
28443 (create_function_info_for): Likewise.
28444 (intra_create_variable_infos): Likewise.
28445 (init_alias_vars): Allocate fake_var_decl_obstack.
28446 (init_alias_heapvars, delete_alias_heapvars): Remove.
28447 (compute_points_to_sets): Do not call init_alias_heapvars.
28448 (ipa_pta_execute): Likewise.
28449 (delete_points_to_sets): Free fake_var_decl_obstack.
28451 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28453 * config/spu/divmovti4.c (union qword_UTItype): New data type.
28454 (si_from_UTItype, si_to_UTItype): New functions.
28455 (__udivmodti4): Use them to implement type-punning.
28456 * config/spu/multi3.c (union qword_TItype): New data type.
28457 (si_from_TItype, si_to_TItype): New functions.
28458 (__multi3): Use them to implement type-punning.
28460 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28462 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
28464 2011-04-27 Jan Hubicka <jh@suse.cz>
28466 * ipa-prop.c (function_insertion_hook_holder): New holder.
28467 (ipa_add_new_function): New function.
28468 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
28469 Register/deregister holder.
28471 2011-04-27 Richard Guenther <rguenther@suse.de>
28473 PR tree-optimization/48772
28474 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
28476 2011-04-27 Richard Guenther <rguenther@suse.de>
28478 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
28479 TARGET_MEM_REF handling.
28481 2011-04-27 Nick Clifton <nickc@redhat.com>
28483 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
28484 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
28485 (REG_CLASS_NAMES): Likewise.
28486 (REG_CLASS_CONTENTS): Likewise.
28487 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
28488 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
28489 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
28490 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
28491 (EVEN_REGS): New macro. Alias for QUAD_REGS.
28492 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
28493 duplicate register classes.
28494 (frv_class_likely_spilled_p): Likewise.
28495 (frv_register_move_cost): Likewise.
28497 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
28498 end of the regno_reg_class array.
28500 2011-04-27 Jakub Jelinek <jakub@redhat.com>
28503 * c-typeck.c (build_binary_op): Don't wrap arguments if
28504 int_operands is true.
28506 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
28509 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
28510 targetm.calls.must_pass_in_stack for void type.
28512 2011-04-26 Jan Hubicka <jh@suse.cz>
28514 * cgraphbuild.c (build_cgraph_edges): Update call
28515 of cgraph_create_edge and cgraph_create_indirect_edge.
28516 * cgraph.c (cgraph_create_edge_including_clones,
28517 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
28518 cgraph_update_edges_for_call_stmt_node): Do not take nest
28519 argument; do not initialize call_stmt_size/time.
28520 (dump_cgraph_node): Do not dump nest.
28521 (cgraph_clone_edge): Do not take loop_nest argument;
28522 do not propagate it; do not clone call_stmt_size/time.
28523 (cgraph_clone_node): Likewise.
28524 (cgraph_create_virtual_clone): Update.
28525 * cgraph.h (struct cgraph_edge): Remove
28526 call_stmt_size/call_stmt_time/loop_nest.
28527 (cgraph_create_edge, cgraph_create_indirect_edge,
28528 cgraph_create_edge_including_clones, cgraph_clone_node): Update
28530 * tree-emutls.c (gen_emutls_addr): Update.
28531 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
28532 loop_nest; handle indirect calls, too.
28533 (clone_inlined_nodes): Do not care about updating inline summaries.
28534 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
28535 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
28536 stream call_stmt_size/call_stmt_time/loop_nest.
28537 * ipa-inline.c (edge_badness): Update.
28538 (ipa_inline): dump summaries after inlining.
28539 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
28541 (inline_edge_summary): New function.
28542 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
28543 (inline_edge_removal_hook): Handle edge summaries.
28544 (inline_edge_duplication_hook): New hook.
28545 (inline_summary_alloc): Alloc hooks.
28546 (initialize_growth_caches): Do not register removal hooks.
28547 (free_growth_caches); Do not free removal hook.
28548 (dump_inline_edge_summary): New function.
28549 (dump_inline_summary): Use it.
28550 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
28551 (inline_update_callee_summaries): New function.
28552 (inline_merge_summary): Use it.
28553 (do_estimate_edge_time, do_estimate_edge_growth): Update.
28554 (read_inline_edge_summary): New function.
28555 (inline_read_section): Use it.
28556 (write_inline_edge_summary): New function.
28557 (inline_write_summary): Use it.
28558 (inline_free_summary): Free edge new holders.
28559 * tree-inline.c (copy_bb): Update.
28561 2011-04-26 Jason Merrill <jason@redhat.com>
28563 * tree-eh.c (lower_try_finally_switch): Create the label along with
28564 the CASE_LABEL_EXPR.
28566 2011-04-26 David S. Miller <davem@davemloft.net>
28567 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28569 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
28570 * configure: Regenerate.
28572 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
28575 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
28577 (VEC_reduc): New code iterator and splitters for vector reduction.
28578 (VEC_reduc_name): Ditto.
28579 (VEC_reduc_rtx): Ditto.
28580 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
28581 (reduc_<VEC_reduc_name>_v4sf): Ditto.
28583 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
28584 support for extracting SF on VSX.
28586 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
28587 generating xscvspdp.
28588 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
28589 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
28590 double add, minimum, maximum vector reduction.
28591 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
28592 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
28593 optimize double vector reduction.
28594 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
28596 2011-04-26 Joseph Myers <joseph@codesourcery.com>
28598 * config/fr30/fr30.h (inhibit_libc): Don't define.
28599 * config/m32r/m32r-protos.h: Correct comment.
28600 * config/v850/v850.h (GHS_default_section_names,
28601 GHS_current_section_names): Use tree, not union tree_node *.
28603 2011-04-26 Xinliang David Li <davidxl@google.com>
28605 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
28606 * c-family/c-opts.c (c_common_handle_option): Set
28607 warn_maybe_uninitialized.
28608 * opts.c (common_handle_option): Ditto.
28609 * common.opt: New option.
28610 * tree-ssa.c (warn_uninit): Add one more parameter.
28611 (warn_uninitialized_var): Pass warning code.
28612 * tree-flow.h: Interface change.
28614 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28616 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
28617 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
28618 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
28620 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28622 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
28623 * config/mips/mips.opt (mmips-tfile): Remove.
28625 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
28626 mips-tdump reference to ...
28627 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
28628 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
28629 reference by Tru64 UNIX.
28631 2011-04-26 Jakub Jelinek <jakub@redhat.com>
28634 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
28635 is error_mark_node, set value to NULL.
28637 PR tree-optimization/48734
28638 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
28639 if return value from maybe_fold_*_comparsions isn't something
28640 the code is prepared to handle.
28642 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
28644 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
28646 (ext_QIreg_nomode_operands): Remove.
28647 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
28651 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
28653 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
28655 2011-04-26 Richard Guenther <rguenther@suse.de>
28657 * c-typeck.c (build_unary_op): Do not expand array-refs via
28658 pointer arithmetic. Only adjust qualifiers for function types.
28660 2011-04-26 Richard Guenther <rguenther@suse.de>
28662 PR middle-end/48694
28663 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
28664 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
28665 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
28666 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
28668 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
28670 * doc/extend.texi: Document __underlying_type.
28672 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
28674 * config/rs6000/titan.md (automata_option "progress"): Remove.
28676 2011-04-25 Jeff Law <law@redhat.com>
28678 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
28680 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
28682 * system.h (ENUM_BITFIELD): Remove.
28684 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
28685 Eric Botcazou <ebotcazou@adacore.com>
28687 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
28688 for STORE_FLAG_VALUE==-1 case.
28690 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
28693 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
28694 LEGITIMATE_PIC_OPERAND_P.
28696 2011-04-24 Jan Hubicka <jh@suse.cz>
28698 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
28700 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
28701 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
28702 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
28703 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
28704 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
28705 Sanity check predicate length.
28706 (remap_predicate): Likewise; sanity check jump functions.
28707 (inline_read_section, inline_write_summary): Sanity check
28710 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
28713 * doc/extend.texi (Type Traits): Document __is_standard_layout,
28714 __is_literal_type, and __is_trivial; update throughout about
28715 possibly cv-qualified void types.
28717 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
28719 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
28720 testsuite and make it version agnostic.
28722 2011-04-22 Jan Hubicka <jh@suse.cz>
28724 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
28726 2011-04-23 Jakub Jelinek <jakub@redhat.com>
28729 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
28730 to VOID_TYPE even around MODIFY_EXPR.
28732 2011-04-22 Mike Stump <mikestump@comcast.net>
28734 * gensupport.c (read_md_rtx): Fix typo in comment.
28735 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
28738 2011-04-22 Jan Hubicka <jh@suse.cz>
28740 * gengtype.c (open_base_files): Add ipa-inline.h include.
28741 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
28742 ipa-prop.c; update all uses.
28743 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
28744 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
28745 merge summary of inlined function into former caller.
28746 * ipa-inline.c (max_benefit): Remove.
28747 (edge_badness): Compensate for removal of benefits.
28748 (update_caller_keys): Use
28749 reset_node_growth_cache/reset_edge_growth_cache.
28750 (update_callee_keys): Likewise.
28751 (update_all_callee_keys): Likewise.
28752 (inline_small_functions): Do not collect max_benefit; do not reset
28753 estimated_growth; call free_growth_caches and initialize_growth_caches.
28754 * ipa-inline.h (struct condition, type clause_t, struct predicate,
28755 struct size_time_entry): New structures.
28756 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
28757 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
28758 and estimated_growth.
28759 (edge_growth_cache_entry): New structure.
28760 (node_growth_cache, edge_growth_cache): New global vars.
28761 (estimate_growth): Turn into inline.
28762 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
28763 initialize_growth_caches, free_growth_caches): Declare.
28764 (estimate_edge_growth): Rewrite.
28765 (estimate_edge_time): Implement as inline cache lookup.
28766 (reset_node_growth_cache, reset_edge_growth_cache): New inline
28768 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
28769 (NUM_CONDITIONS): New constant.
28770 (predicate_conditions): New enum.
28771 (IS_NOT_CONSTANT): New constant.
28772 (edge_removal_hook_holder): New var.
28773 (node_growth_cache, edge_growth_cache): New global vars.
28774 (true_predicate, single_cond_predicate, false_predicate,
28775 not_inlined_predicate, add_condition, add_clause, and_predicates,
28776 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
28777 dump_clause, dump_predicate, account_size_time,
28778 evaulate_conditions_for_edge): New functions.
28779 (inline_summary_alloc): Move to heap.
28780 (inline_node_removal_hook): Clear condition and entry vectors.
28781 (inline_edge_removal_hook): New function.
28782 (initialize_growth_caches, free_growth_caches): New function.
28783 (dump_inline_summary): Update.
28784 (edge_execution_predicate): New function.
28785 (will_be_nonconstant_predicate): New function.
28786 (estimate_function_body_sizes): Compute BB and constantness predicates.
28787 (compute_inline_parameters): Do not clear estimated_growth.
28788 (estimate_edge_size_and_time): New function.
28789 (estimate_calls_size_and_time): New function.
28790 (estimate_callee_size_and_time): New function.
28791 (remap_predicate): New function.
28792 (inline_merge_summary): New function.
28793 (do_estimate_edge_time): New function based on...
28794 (estimate_edge_time): ... this one.
28795 (do_estimate_edge_growth): New function.
28796 (do_estimate_growth): New function based on....
28797 (estimate_growth): ... this one.
28798 (inline_analyze_function): Analyze after deciding on jump functions.
28799 (inline_read_section): New function.
28800 (inline_read_summary): Use it.
28801 (inline_write_summary): Write all the new data.
28802 * ipa-prop.c (ipa_get_param_decl_index): Export.
28803 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
28804 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
28806 (ipa_get_lattice): Move here from ipa-cp.c
28807 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
28808 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
28809 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
28810 cgraph_edge_inlinable_p): Remove.
28811 * cgraphunit.c: Include ipainline.h
28812 (cgraph_process_new_functions): Update call of
28813 compute_inline_parameters.
28815 2011-04-22 Richard Guenther <rguenther@suse.de>
28817 * tree.c (build_int_cst): Properly create canonicalized integer
28819 (build_int_cst_type): Remove scary comments.
28821 2011-04-22 Xinliang David Li <davidxl@google.com>
28823 * toplev.c (process_options): Enable -Werror=coverage-mismatch
28824 by default when -Wno-error is not specified.
28825 * opts-global.c (decode_options): Remove call to
28826 control_warning_options.
28828 2011-04-22 Jakub Jelinek <jakub@redhat.com>
28830 PR tree-optimization/48717
28831 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
28832 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
28834 2011-04-22 Joseph Myers <joseph@codesourcery.com>
28836 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
28837 definition where used.
28839 2011-04-22 Jakub Jelinek <jakub@redhat.com>
28842 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
28843 TREE_STATIC variables declared inside of some OpenMP construct.
28845 2011-04-22 Martin Jambor <mjambor@suse.cz>
28847 PR middle-end/48585
28848 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
28850 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
28853 * c-typeck.c (pop_init_level): Do not warn about initializing
28856 2011-04-22 Alan Modra <amodra@gmail.com>
28858 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
28859 when returning call_cookie.
28860 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
28861 pointers, to functions with no more vector args than the current
28862 function, and some non-local calls for ABI_V4.
28863 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
28864 sibcall_nonlocal_aix64): Combine to ..
28865 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
28866 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
28867 (sibcall_value_nonlocal_aix<mode>): ..likewise.
28868 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
28869 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
28871 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
28872 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
28873 sibcall_value_symbolic_64): Delete.
28875 2011-04-21 Xinliang David Li <davidxl@google.com>
28877 * cgraph.h: Remove pid.
28878 * cgraph.c: Remove pid.
28879 * value-prof.c (init_node_map): New function.
28880 (del_node_map): New function.
28881 (find_func_by_funcdef_no): New function.
28882 (gimple_ic_transform): Call new function.
28883 * cgraphunit.c (cgraph_finalize_function): Remove pid.
28884 * function.c (get_last_funcdef_no): New function.
28885 * function.h (get_last_funcdef_no): New function.
28886 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
28887 to libgcov function.
28888 (tree-profiling): Call node map init and delete function.
28890 2011-04-21 Ian Lance Taylor <iant@google.com>
28892 * godump.c (go_format_type): Use exported Go name for anonymous
28895 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28897 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
28898 Call builtin_function_type_list instead of builtin_function_type.
28899 (UNARY, BINARY, TRINARY, QUAD): Likewise.
28901 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28903 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
28904 build_function_type_list instead of build_function_type.
28905 Delete variable `endlink'.
28907 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28909 * config/s390/s390.c (s390_init_builtins): Call
28910 build_function_type_list instead of build_function_type.
28912 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28914 * config/ia64/ia64.c (ia64_init_builtins): Call
28915 build_function_type_list instead of builtin_function_type.
28917 2011-04-21 Easwaran Raman <eraman@google.com>
28919 * cfgexpand.c (stack_var): Remove OFFSET...
28920 (add_stack_var): ...and its reference here...
28921 (expand_stack_vars): ...and here.
28922 (stack_var_cmp): Sort by descending order of size.
28923 (partition_stack_vars): Change heuristic.
28924 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
28925 (dump_stack_var_partition): Add newline after each partition.
28927 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
28928 Jeff Law <law@redhat.com>
28930 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
28931 * gengtype.c (matching_file_name_substitute): Likewise.
28933 2011-04-21 Richard Guenther <rguenther@suse.de>
28936 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
28938 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
28940 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
28942 2011-04-21 Richard Guenther <rguenther@suse.de>
28944 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
28947 2011-04-21 Richard Guenther <rguenther@suse.de>
28949 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
28950 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
28951 Use DECL_P, not SSA_VAR_P.
28952 (ptr_derefs_may_alias_p): Likewise.
28953 (ptr_deref_may_alias_ref_p_1): Likewise.
28954 (decl_refs_may_alias_p): Likewise.
28955 (refs_may_alias_p_1): Likewise.
28956 (ref_maybe_used_by_call_p_1): Likewise.
28957 (call_may_clobber_ref_p_1): Likewise.
28958 (indirect_ref_may_alias_decl_p): Assume indirect refrences
28959 are either MEM_REF or TARGET_MEM_REF.
28960 (indirect_refs_may_alias_p): Likewise.
28961 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
28962 for MEM_EXPR of indirect calls.
28964 2011-04-21 Tristan Gingold <gingold@adacore.com>
28966 * vmsdbgout.c (write_srccorr): Compute file length from the string.
28967 (dst_file_info_struct): Remove flen field.
28968 (lookup_filename): Remove code that set flen field.
28970 2011-04-21 Tristan Gingold <gingold@adacore.com>
28972 * config/ia64/ia64.c (ia64_start_function): Add a guard.
28974 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
28977 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
28978 vec_extract and vec_concat for non-SSE4_1 targets.
28980 2011-04-21 Richard Guenther <rguenther@suse.de>
28982 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
28985 2011-04-21 Joseph Myers <joseph@codesourcery.com>
28987 * config/i386/cygming.h (union tree_node, TREE): Don't define or
28989 (FILE): Don't undefine.
28991 2011-04-21 Joseph Myers <joseph@codesourcery.com>
28993 * config/alpha/alpha.c (struct machine_function): Use rtx, not
28995 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
28997 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
28998 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
28999 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
29001 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
29002 definitions where used.
29003 * config/microblaze/microblaze.h (struct microblaze_args): Use
29004 rtx, not struct rtx_def *.
29005 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
29007 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
29008 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
29009 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
29010 not struct rtx_def *.
29011 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
29013 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
29015 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
29017 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
29019 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
29020 operand_equal_p to compare DR_BASE_ADDRESSes.
29021 (vect_check_interleaving): Likewise.
29023 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
29026 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
29027 for all Neon struct constants.
29029 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
29031 * target.def (legitimate_constant_p): New hook.
29032 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
29033 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
29034 * doc/tm.texi: Regenerate.
29035 * hooks.h (hook_bool_mode_rtx_true): Declare.
29036 * hooks.c (hook_bool_mode_rtx_true): Define.
29037 * system.h (LEGITIMATE_CONSTANT_P): Poison.
29038 * calls.c (precompute_register_parameters): Replace uses of
29039 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
29040 (emit_library_call_value_1): Likewise.
29041 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
29042 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
29043 * ira-costs.c (scan_one_insn): Likewise.
29044 * recog.c (general_operand, immediate_operand): Likewise.
29045 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
29046 * reload1.c (init_eliminable_invariants): Likewise.
29048 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
29050 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
29051 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
29053 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29054 * config/alpha/predicates.md (input_operand): Update call to
29055 alpha_legitimate_constant_p.
29057 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
29058 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
29059 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
29060 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29061 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
29062 (arm_legitimate_constant_p): New functions.
29063 (arm_cannot_force_const_mem): Make static.
29065 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
29067 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
29068 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
29069 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
29070 instead of bfin_legitimate_constant_p.
29071 (bfin_legitimate_constant_p): Make static. Add a mode argument.
29072 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29074 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
29076 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
29078 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
29079 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
29080 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29081 (frv_legitimate_constant_p): Make static. Add a mode argument.
29083 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
29084 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
29085 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
29087 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
29088 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
29089 * config/i386/i386.c (legitimate_constant_p): Rename to...
29090 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
29092 (ix86_cannot_force_const_mem): Update accordingly.
29093 (ix86_legitimate_address_p): Likewise.
29094 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29095 * config/i386/i386.md: Update commentary.
29097 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
29098 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
29099 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29100 (ia64_legitimate_constant_p): Make static. Add a mode argument.
29102 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
29104 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
29105 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
29106 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29107 (lm32_legitimate_constant_p): Make static. Add a mode argument.
29109 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
29110 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
29111 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
29113 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
29114 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29115 (m32r_legitimate_constant_p): New function.
29117 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
29118 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
29119 LEGITIMATE_CONSTANT_P.
29120 (LEGITIMATE_CONSTANT_P): Delete.
29121 * config/m68k/m68k.c (m68k_expand_prologue): Call
29122 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
29123 (m68k_legitimate_constant_p): New function.
29124 * config/m68k/m68k.md: Update comments.
29126 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
29127 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29128 (mcore_legitimate_constant_p): New function.
29130 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
29131 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
29132 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
29133 Add a mode argument.
29134 (mep_legitimate_address): Update accordingly.
29135 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29137 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
29139 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
29140 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
29141 static. Check OP's mode for VOIDmode.
29142 (microblaze_legitimate_constant_p): New function.
29143 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29145 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
29146 * config/mips/mips.c (mips_legitimate_constant_p): New function.
29147 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
29148 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29149 * config/mips/predicates.md: Update comments.
29151 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
29152 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
29153 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29154 (mmix_legitimate_constant_p): Make static, return a bool, and take
29156 (mmix_print_operand_address): Update accordingly.
29158 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
29160 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
29161 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
29162 static. Add a mode argument.
29163 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29165 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
29167 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
29168 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29169 (pa_legitimate_constant_p): New function.
29171 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
29173 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
29174 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29175 (pdp11_legitimate_constant_p): New function.
29177 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
29178 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29179 (rs6000_legitimate_constant_p): New function.
29181 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
29182 (rx_legitimate_constant_p): ...this.
29183 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
29184 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
29185 (rx_legitimate_constant_p): ...this.
29186 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29187 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
29189 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
29190 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
29191 * config/s390/s390.c (legitimate_constant_p): Rename to...
29192 (s390_legitimate_constant_p): ...this. Make static, return a bool,
29193 and add a mode argument.
29194 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29196 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
29198 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
29199 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29200 (sh_legitimate_constant_p): New function.
29202 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
29203 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
29204 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29205 (legitimate_constant_p): Rename to...
29206 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
29208 (constant_address_p): Update accordingly.
29210 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
29211 argument and return a bool.
29212 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
29213 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29214 (spu_legitimate_constant_p): Add a mode argument and return a bool.
29215 (spu_rtx_costs): Update accordingly.
29216 * config/spu/predicates.md (vec_imm_operand): Likewise.
29218 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
29220 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
29221 * config/v850/v850.c (v850_legitimate_constant_p): New function.
29222 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29224 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
29225 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
29226 * config/vax/vax.c (legitimate_constant_p): Likewise.
29228 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
29229 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29230 (xtensa_legitimate_constant_p): New function.
29232 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
29234 * target.def (cannot_force_const_mem): Add a mode argument.
29235 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
29236 * doc/tm.texi: Regenerate.
29237 * hooks.h (hook_bool_mode_rtx_false): Declare.
29238 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
29239 (hook_bool_mode_const_rtx_true): Likewise.
29240 (hook_bool_mode_rtx_false): New function.
29241 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
29242 to be non-VOID. Update call to cannot_force_const_mem.
29243 (find_reloads): Update accordingly.
29244 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
29245 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
29247 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
29248 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
29249 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
29250 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
29251 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
29252 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
29253 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
29254 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
29255 (m68k_cannot_force_const_mem): ...this new function.
29256 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
29258 (mips_const_insns, mips_legitimize_const_move): Update calls.
29259 (mips_secondary_reload_class): Likewise.
29260 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
29261 (pa_cannot_force_const_mem): ...this new function.
29262 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
29263 (rs6000_cannot_force_const_mem): ...this new function.
29264 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
29266 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
29267 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
29269 (xtensa_cannot_force_const_mem): ...this new function.
29271 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
29273 * config/mips/mips.c (mips16_build_function_stub): Call
29274 build_function_type_list instead of build_function_type.
29275 (mips16_build_call_stub): Likewise.
29277 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
29279 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
29280 instead of build_function_type.
29282 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
29284 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
29285 instead of build_function_type.
29287 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
29290 * config/i386/i386.md (insv): Change operand 0 constraint to
29291 "register_operand". Change operand 1 and 2 constraint to
29292 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
29293 * config/i386/sse.md (sse4_1_pinsrb): Export.
29294 (sse2_pinsrw): Ditto.
29295 (sse4_1_pinsrd): Ditto.
29296 (sse4_1_pinsrq): Ditto.
29297 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
29298 * config/i386/i386.c (ix86_expand_pinsr): New.
29300 2011-04-20 Easwaran Raman <eraman@google.com>
29302 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
29303 containing union type only with -fstrict-aliasing.
29305 2011-04-20 Jim Meyering <meyering@redhat.com>
29307 Remove useless if-before-free tests.
29308 * calls.c (expand_call, save_area): Likewise.
29309 * cfgcleanup.c (try_forward_edges): Likewise.
29310 * collect2.c (collect_execute): Likewise.
29311 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
29312 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
29313 * coverage.c (coverage_checksum_string): Likewise.
29314 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
29315 * cselib.c (cselib_init): Likewise.
29316 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
29317 (df_set_clean_cfg): Likewise.
29318 * function.c (free_after_compilation): Likewise.
29319 * gcc.c (do_spec_1, main): Likewise.
29320 * gcov.c (create_file_names): Likewise.
29321 * gensupport.c (identify_predicable_attribute): Likewise.
29322 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
29323 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
29324 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
29325 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
29326 * ipa-pure-const.c (local_pure_const): Likewise.
29327 * ipa-reference.c (propagate): Likewise.
29328 * ira-costs.c (free_ira_costs): Likewise.
29329 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
29330 * matrix-reorg.c (mat_free): Likewise.
29331 * prefix.c (get_key_value): Likewise.
29332 * profile.c (compute_value_histograms): Likewise.
29333 * reload1.c (free_reg_equiv): Likewise.
29334 * sched-deps.c (free_deps): Likewise.
29335 * sel-sched-ir.c (fence_clear): Likewise.
29336 * sese.c (set_rename, if_region_set_false_region): Likewise.
29337 * tree-data-ref.c (free_rdg): Likewise.
29338 * tree-eh.c (lower_try_finally): Likewise.
29339 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
29340 * tree-ssa-live.c (delete_var_map): Likewise.
29341 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
29342 * tree-ssa-pre.c (phi_trans_add): Likewise.
29344 2011-04-20 Jakub Jelinek <jakub@redhat.com>
29346 PR tree-optimization/48611
29347 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
29348 beyond ERT_MUST_NOT_THROW region.
29350 2011-04-20 Catherine Moore <clm@codesourcery.com>
29352 * config/mips/mips.opt (mfix-24k): New.
29353 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
29354 * config/mips/mips.md (length): Increase by 4 for stores if
29356 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
29357 all noreorder if fixing 24K errata.
29358 * doc/invoke.texi: Document mfix-24k.
29360 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
29362 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
29363 quad-word modes, reduce to 9-bit index range when above 1016 limit.
29365 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
29367 * config/arm/arm.c (arm_gen_constant): Move movw support ....
29368 (const_ok_for_op): ... to here.
29370 2011-04-20 Kai Tietz <ktietz@redhat.com>
29372 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
29373 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
29375 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
29377 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
29379 2011-04-20 Richard Guenther <rguenther@suse.de>
29381 PR tree-optimization/47892
29382 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
29383 are if-convertible.
29385 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
29387 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
29389 2011-04-20 Tristan Gingold <gingold@adacore.com>
29391 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
29393 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
29397 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
29398 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
29399 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
29400 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
29401 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
29403 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
29406 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
29407 (avr_asm_named_section, avr_asm_output_aligned_common,
29408 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
29409 New functions to update...
29410 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
29411 (avr_asm_init_sections): Overwrite section callbacks for
29412 data_section, bss_section.
29413 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
29415 (avr_file_end): ...here.
29417 2011-04-20 Richard Guenther <rguenther@suse.de>
29419 PR middle-end/48695
29420 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
29421 objects and types here. Adjust for their offset before comparing.
29423 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
29425 * tree-vect-stmts.c (vectorizable_store): Only chain one related
29426 statement per copy.
29428 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
29430 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
29431 (GIMPLE_H): Include $(INTERNAL_FN_H).
29432 (OBJS-common): Add internal-fn.o.
29433 (internal-fn.o): New rule.
29434 * internal-fn.def: New file.
29435 * internal-fn.h: Likewise.
29436 * internal-fn.c: Likewise.
29437 * gimple.h: Include internal-fn.h.
29438 (GF_CALL_INTERNAL): New gf_mask.
29439 (gimple_statement_call): Put fntype into a union with a new
29441 (gimple_build_call_internal): Declare.
29442 (gimple_build_call_internal_vec): Likewise.
29443 (gimple_call_same_target_p): Likewise.
29444 (gimple_call_internal_p): New function.
29445 (gimple_call_internal_fn): Likewise.
29446 (gimple_call_fntype): Return null for internal calls.
29447 (gimple_call_set_fntype): Assert that the function is not internal.
29448 (gimple_call_set_fn): Likewise.
29449 (gimple_call_set_fndecl): Likewise.
29450 (gimple_call_set_internal_fn): New function.
29451 (gimple_call_addr_fndecl): Handle null functions.
29452 (gimple_call_return_type): Likewise null types.
29453 * gimple.c (gimple_build_call_internal_1): New function.
29454 (gimple_build_call_internal): Likewise.
29455 (gimple_build_call_internal_vec): Likewise.
29456 (gimple_call_same_target_p): Likewise.
29457 (gimple_call_flags): Handle calls to internal functions.
29458 (gimple_call_fnspec): New function.
29459 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
29460 (gimple_has_side_effects): Handle null functions.
29461 (gimple_rhs_has_side_effects): Likewise.
29462 (gimple_call_copy_skip_args): Handle calls to internal functions.
29463 * cfgexpand.c (expand_call_stmt): Likewise.
29464 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
29465 * gimple-fold.c (gimple_fold_call): Handle null functions.
29466 (gimple_fold_stmt_to_constant_1): Don't fold
29467 calls to internal functions.
29468 * gimple-low.c (gimple_check_call_args): Handle calls to internal
29470 * gimple-pretty-print.c (dump_gimple_call): Likewise.
29471 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
29472 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
29473 (do_warn_unused_result): Likewise.
29474 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
29475 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
29476 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
29477 the target of a call.
29478 (initialize_hash_element): Update accordingly.
29479 (hashable_expr_equal_p): Use gimple_call_same_target_p.
29480 (iterative_hash_hashable_expr): Handle calls to internal functions.
29481 (print_expr_hash_elt): Likewise.
29482 * tree-ssa-pre.c (can_value_number_call): Likewise.
29483 (eliminate): Handle null functions.
29484 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
29485 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
29486 (find_func_aliases): Likewise.
29487 * value-prof.c (gimple_ic_transform): Likewise.
29488 (gimple_indirect_call_to_profile): Likewise.
29489 * lto-streamer-in.c (input_gimple_stmt): Likewise.
29490 * lto-streamer-out.c (output_gimple_stmt): Likewise.
29492 2011-04-19 Jan Hubicka <jh@suse.cz>
29494 * ipa-inline-transform.c (save_inline_function_body): Add comments.
29495 * ipa-inline.c (inline_small_functions): Compute summaries first,
29496 populate heap later.
29498 2011-04-19 Jan Hubicka <jh@suse.cz>
29500 * cgraph.h (save_inline_function_body): Remove.
29501 * ipa-inline-transform.c: New file, broke out of...
29502 * ipa-inline.c: ... this one; Update toplevel comment.
29503 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
29505 (update_noncloned_frequencies): Move to ipa-inline-transform.c
29506 (cgraph_mark_inline_edge): Rename to inline_call; move to
29507 ipa-inline-transform.c.
29508 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
29509 move to ipa-inline-transform.c
29510 (recursive_inlining, inline_small_functions, flatten_function,
29511 ipa_inline, inline_always_inline_functions,
29512 early_inline_small_functions): Update.
29513 (inline_transform): Move to ipa-inline-transform.c.
29514 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
29516 * Makefile.in (ipa-inline-transform.o): New file.
29517 * cgraphunit.c (save_inline_function_body): Move to
29518 ipa-inline-transform.c
29520 2011-04-19 DJ Delorie <dj@redhat.com>
29522 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
29523 registers if we already know there aren't any.
29524 (m32c_emit_epilogue): Don't emit a barrier here.
29525 (m32c_emit_eh_epilogue): Likewise.
29526 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
29527 operands at expand time.
29528 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
29530 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
29531 duplicates. Provide aliases instead.
29532 * config/m32c/prologue.md (eh_return): Emit a barrier here.
29533 (eh_epilogue): Add a "(return)" here as a hint to other parts of
29536 2011-04-19 Anatoly Sokolov <aesok@post.ru>
29538 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
29539 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
29540 (general_or_i64_p, sparc_register_move_cost): New function.
29542 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29544 * doc/install.texi (Configuration, --enable-threads): Remove mach.
29545 Add lynx, mipssde. Sort table.
29547 2011-04-19 Xinliang David Li <davidxl@google.com>
29549 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
29552 2011-04-19 Jakub Jelinek <jakub@redhat.com>
29555 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
29556 is a SUBREG with non-MODE_INT mode inside of it.
29558 2011-04-19 Martin Jambor <mjambor@suse.cz>
29560 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
29561 also according to actual contants.
29562 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
29563 (gimple_fold_call): Use it.
29564 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
29566 2011-04-19 Martin Jambor <mjambor@suse.cz>
29568 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
29569 non-pointer assignments.
29571 2011-04-19 Martin Jambor <mjambor@suse.cz>
29573 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
29574 account anc_offset and otr_type from the indirect edge info.
29575 * ipa-prop.c (get_ancestor_addr_info): New function.
29576 (compute_complex_ancestor_jump_func): Assignment analysis moved to
29577 get_ancestor_addr_info, call it.
29578 (ipa_note_param_call): Do not initialize information about polymorphic
29579 calls, return the indirect call graph edge. Remove the last
29580 parameter, adjust all callers.
29581 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
29582 parameters. Initialize polymorphic information in the indirect edge.
29584 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
29587 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
29588 the types if they have different enumeration identifiers.
29590 2011-04-19 Jan Hubicka <jh@suse.cz>
29592 * cgraph.h (cgraph_optimize_for_size_p): Declare.
29593 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
29594 * predict.c (cgraph_optimize_for_size_p): Break out from ...
29595 (optimize_function_for_size_p) ... here.
29597 2011-04-19 Richard Guenther <rguenther@suse.de>
29600 * tree.c (free_lang_data): Do not reset the decl-assembler-name
29603 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
29605 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
29606 if DECL_NO_INLINE_WARNING_P is set on the function.
29608 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
29611 * reload1.c (inc_for_reload): Return void. All callers changed.
29612 (emit_input_reload_insns): Don't try to delete previous output
29613 reloads to a register, or record spill_reg_store for autoincs.
29615 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
29617 * gengtype.h: Updated copyright year.
29618 (struct input_file_st): Add inpisplugin field.
29619 (type_fileloc): New function.
29621 (write_typed_struct_alloc_def): Add gcc_assert.
29622 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
29623 (write_typed_alloc_defns): Don't output for plugin files.
29624 (input_file_by_name): Clear inpisplugin field.
29625 (main): Set inpisplugin field for plugin files.
29627 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
29629 * gengtype-state.c (string_eq): New.
29630 (read_state): Use string_eq instead of strcmp when creating the
29633 2011-04-19 Wei Guozhi <carrot@google.com>
29636 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
29637 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
29639 * config/arm/constraints.md (Uu): New constraint.
29640 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
29642 2011-04-19 Tristan Gingold <gingold@adacore.com>
29644 * config.gcc (-*-*-*vms): Added.
29645 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
29647 * config/vms/vms-ld.c: New file.
29648 * config/vms/vms-ar.c: New file.
29649 * config/vms/t-vmsnative: New file.
29651 2011-04-18 Xinliang David Li <davidxl@google.com>
29653 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
29655 2011-04-18 Jakub Jelinek <jakub@redhat.com>
29657 PR middle-end/48661
29658 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
29659 if TREE_TYPE (v) is non-NULL.
29661 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
29662 gimple_get_virt_mehtod_for_binfo.
29663 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
29664 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
29666 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
29668 2011-04-18 Michael Matz <matz@suse.de>
29669 Steve Ellcey <sje@cup.hp.com>
29671 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
29672 use its mode as source mode if it isn't VOIDmode.
29674 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
29676 * doc/passes.texi: Fill crossref nodes.
29678 2011-04-18 Jim Meyering <meyering@redhat.com>
29680 Fix doubled-word typos in comments and strings
29681 * config/alpha/vms-unwind.h: s/for for/for/
29682 * config/arm/unwind-arm.h: Likewise.
29683 * config/microblaze/microblaze.c: Likewise.
29684 * config/sh/constraints.md: s/in in/in/
29685 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
29687 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
29689 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
29690 (AVX_FLOAT_MODE_P): Ditto.
29691 (AVX128_VEC_FLOAT_MODE_P): Ditto.
29692 (AVX256_VEC_FLOAT_MODE_P): Ditto.
29693 (AVX_VEC_FLOAT_MODE_P): Ditto.
29694 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
29695 (UNSPEC_MASKSTORE): Ditto.
29696 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
29697 Merge from <sse>_movmsk<ssemodesuffix> and
29698 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
29699 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
29701 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
29702 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
29703 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
29705 2011-04-18 Jan Hubicka <jh@suse.cz>
29707 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
29709 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
29710 (want_inline_function_called_once_p): Break out the logic from
29712 (edge_badness): Ensure that profile is not misupdated.
29713 (lookup_recursive_calls): Prioritize by call frequencies.
29714 (inline_small_functions): Move program size estimates here;
29715 actually process whole queue even when unit growth has been
29716 met. (to properly compute inline_failed reasons and for the
29717 case unit size decrease.) Revisit comments on recursive inlining.
29718 (ipa_inline): Remove unit summary code; first inline hot calls
29719 of functions called once, cold calls next.
29720 (order, nnodes): Remove unused variables.
29721 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
29722 (GTFILES): Remove ipa-inline.c
29723 * sel-sched.c (fill_insns): Silence uninitialized var warning.
29725 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
29727 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
29729 2011-04-18 Jie Zhang <jie@codesourcery.com>
29730 Richard Earnshaw <rearnsha@arm.com>
29732 * arm.c (neon_builtin_type_bits): Remove.
29733 (typedef enum neon_builtin_mode): New.
29734 (T_MAX): Don't define.
29735 (typedef enum neon_builtin_datum): Remove bits, codes[],
29736 num_vars and base_fcode. Add mode, code and fcode.
29737 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
29738 VAR10): Change accordingly.
29739 (neon_builtin_data[]): Change accordingly
29740 (arm_init_neon_builtins): Change accordingly.
29741 (neon_builtin_compare): Remove.
29742 (locate_neon_builtin_icode): Remove.
29743 (arm_expand_neon_builtin): Change accordingly.
29745 * arm.h (enum arm_builtins): Move to ...
29746 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
29748 * arm.c (arm_builtin_decl): Declare.
29749 (TARGET_BUILTIN_DECL): Define.
29750 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
29751 (arm_builtin_decls[]): New.
29752 (arm_init_neon_builtins): Store builtin declarations in
29753 arm_builtin_decls[].
29754 (arm_init_tls_builtins): Likewise.
29755 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
29756 (arm_builtin_decl): New.
29758 2011-04-18 Richard Guenther <rguenther@suse.de>
29760 * tree.c (upper_bound_in_type): Build properly canonicalized
29762 (lower_bound_in_type): Likewise.
29764 2011-04-18 Richard Guenther <rguenther@suse.de>
29766 * gimple.h (gimple_call_addr_fndecl): New function.
29767 (gimple_call_fndecl): Use it.
29768 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
29770 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
29771 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
29773 2011-04-18 Richard Guenther <rguenther@suse.de>
29775 PR middle-end/48650
29776 * tree.c (build_string): STRING_CST is now derived from tree_typed.
29778 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
29781 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
29782 DECL_IN_CONSTANT_POOL without RTL.
29784 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
29785 Ira Rosen <ira.rosen@linaro.org>
29788 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
29789 to match neon_vzip/vuzp/vtrn_internal.
29790 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
29791 outputs explicitly dependent on both inputs.
29792 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
29794 2011-04-18 Jakub Jelinek <jakub@redhat.com>
29796 PR tree-optimization/48616
29797 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
29798 whether the shift is by scalar or vector based on whether all SLP
29799 scalar stmts have the same rhs.
29801 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
29803 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
29806 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
29809 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
29812 2011-04-17 Jan Hubicka <jh@suse.cz>
29814 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
29815 * cgrpahunit.c (cgraph_finalize_function): Do not set
29816 finalized_by_frontend.
29817 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
29818 finalized_by_frontend.
29820 2011-04-17 Jan Hubicka <jh@suse.cz>
29822 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
29823 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
29824 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
29825 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
29827 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
29829 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
29831 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
29834 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
29835 is non-null before accessing it.
29836 (input_cgraph): Remove trailing spaces.
29838 2011-04-17 Revital Eres <revital.eres@linaro.org>
29840 * params.def (sms-min-sc): New param flag.
29841 * modulo-sched.c (sms_schedule): Use it.
29842 * doc/invoke.texi (sms-min-sc): Document it.
29844 2011-04-17 Jan Hubicka <jh@suse.cz>
29846 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
29847 present, also set gimple_call_set_cannot_inline.
29848 * ipa-inline.c: Update toplevel comment.
29849 (MAX_TIME): Remove.
29850 (cgraph_clone_inlined_nodes): Fix linebreaks.
29851 (cgraph_check_inline_limits): Restructure to ...
29852 (caller_growth_limits): ... this one; be more tolerant
29853 on growth in nested inline chains; add explanatory comment;
29854 fix stack accounting thinko introduced by previous patch.
29855 (cgraph_default_inline_p): Remove.
29856 (report_inline_failed_reason): New function.
29857 (can_inline_edge_p): New function.
29858 (can_early_inline_edge_p): New function.
29859 (leaf_node_p): Move upwards in file.
29860 (want_early_inline_function_p): New function.
29861 (want_inline_small_function_p): New function.
29862 (want_inline_self_recursive_call_p): New function.
29863 (cgraph_edge_badness): Rename to ...
29864 (edge_badness) ... this one; fix linebreaks.
29865 (update_edge_key): Update call of edge_baddness; add
29866 detailed dump about queue updates.
29867 (update_caller_keys): Use can_inline_edge_p and
29868 want_inline_small_function_p.
29869 (cgraph_decide_recursive_inlining): Rename to...
29870 (recursive_inlining): Use can_inline_edge_p and
29871 want_inline_self_recursive_call_p; simplify and remove no longer
29873 (cgraph_set_inline_failed): Remove.
29874 (add_new_edges_to_heap): Use can_inline_edge_p and
29875 want_inline_small_function_p.
29876 (cgraph_decide_inlining_of_small_functions): Rename to ...
29877 (inline_small_functions): ... this one; cleanup; use
29878 can/want predicates; cleanup debug ouput; work edges till fibheap
29879 is exhausted and do not stop once unit growth is reached; remove
29880 later loop processing remaining edges.
29881 (cgraph_flatten): Rename to ...
29882 (flatten_function): ... this one; use can_inline_edge_p
29883 and can_early_inline_edge_p predicates.
29884 (cgraph_decide_inlining): Rename to ...
29885 (ipa_inline): ... this one; remove unreachable nodes before
29886 inlining functions called once; simplify the pass.
29887 (cgraph_perform_always_inlining): Rename to ...
29888 (inline_always_inline_functions): ... this one; use
29889 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
29890 (cgraph_decide_inlining_incrementally): Rename to ...
29891 (early_inline_small_functions): ... this one; simplify
29892 using new predicates; cleanup; make dumps prettier.
29893 (cgraph_early_inlining): Rename to ...
29894 (early_inliner): newer inline regular functions into always-inlines;
29895 fix updating of call stmt summaries.
29896 (pass_early_inline): Update for new names.
29897 (inline_transform): Fix formating.
29898 (gate_cgraph_decide_inlining): Rename to ...
29899 (pass_ipa_inline): ... this one.
29900 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
29901 * ipa-inline-analysis.c (dump_inline_summary): Update.
29902 (compute_inline_parameters): Do not compute disregard_inline_limits;
29903 look for mismatching arguments.
29904 (estimate_growth): Fix handlig of non-trivial self recursion.
29905 (inline_read_summary): Do not read info->disregard_inline_limits.
29906 (inline_write_summary): Do not write info->disregard_inline_limits.
29907 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
29908 and move all checks into can_inline_edge_p predicate; re-enable code
29909 comparing optimization levels.
29910 (expand_call_inline): Do not test inline_forbidden_into_p.
29911 * Makefile.in (ipa-inline.o): Update arguments.
29913 2011-04-17 Revital Eres <revital.eres@linaro.org>
29915 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
29917 2011-04-17 Revital Eres <revital.eres@linaro.org>
29919 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
29921 2011-04-17 Michael Matz <matz@suse.de>
29923 PR tree-optimization/48622
29925 * ipa-inline-analysis.c (inline_read_summary): Read size/time
29926 in same order as they're written.
29928 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29930 * config/pa/predicates.md: Reorganize and simplify predicates.
29931 Eliminate duplicate code checks.
29932 (arith_operand): Rename to arith14_operand
29933 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
29934 * config/pa/pa.md: Use renamed operands.
29935 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
29936 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
29937 arith11_operand, adddi3_operand, indexed_memory_operand,
29938 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
29939 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
29940 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
29941 move_dest_operand, move_src_operand, prefetch_cc_operand,
29942 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
29943 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
29944 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
29945 div_operand, int5_operand, movb_comparison_operator,
29946 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
29947 arith_double_operand, ireg_operand, lhs_lshift_operand,
29948 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
29949 integer_store_memory_operand): Likewise.
29950 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
29951 (integer_store_memory_operand, read_only_operand,
29952 function_label_operand, borx_reg_operand,
29953 non_hard_reg_operand): Likewise.
29954 (eq_neq_comparison_operator): Delete unused operator.
29955 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
29956 function_label_operand.
29957 (emit_move_sequence): Likewise.
29959 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
29961 * config/i386/sse.md (sseunpackmode): New mode attribute.
29962 (ssepackmode): Ditto.
29963 (vec_pack_trunc_<mode>): Macroize expander from
29964 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
29965 (vec_unpacks_lo_<mode>): Macroize expander from
29966 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29967 (vec_unpacks_hi_<mode>): Macroize expander from
29968 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29969 (vec_unpacku_lo_<mode>): Macroize expander from
29970 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29971 (vec_unpacku_hi_<mode>): Macroize expander from
29972 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29973 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
29974 ix86_expand_sse4_unpack.
29975 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
29977 2011-04-16 Jan Hubicka <jh@suse.cz>
29979 * cgraphbuild.c: Include ipa-inline.h.
29980 (reset_inline_failed): Use initialize_inline_failed.
29981 * cgraph.c: Include ipa-inline.h.
29982 (cgraph_create_node_1): Do not initialize estimated_growth.
29983 (initialize_inline_failed): More to ipa-inline-analysis.c
29984 (dump_cgraph_node): Do not dump inline flags.
29985 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
29986 and disregard_inline_limits flags.
29987 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
29988 time, size, estimated_growth.
29989 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
29991 * cgraphunit.c (cgraph_decide_is_function_needed): Use
29992 DECL_DISREGARD_INLINE_LIMITS.
29993 (cgraph_analyze_function): Do not initialize
29994 node->local.disregard_inline_limits.
29995 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
29996 inlinable, versionable and disregard_inline_limits.
29997 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
29998 cgraph_check_inline_limits, cgraph_default_inline_p,
29999 cgraph_edge_badness, update_caller_keys, update_callee_keys,
30000 add_new_edges_to_heap): Update.
30001 (cgraph_decide_inlining_of_small_function): Update; set
30002 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
30003 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
30004 cgraph_decide_inlining_incrementally): Update.
30005 * ipa-inline.h (inline_summary): Add inlinable, versionable,
30006 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
30007 time, size and estimated_growth parameters.
30008 (estimate_edge_growth): Update.
30009 (initialize_inline_failed): Declare.
30010 * ipa-split.c: Include ipa-inline.h
30011 (execute_split_functions): Update.
30012 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
30013 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
30014 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
30015 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
30016 estimated_growth to INT_MIN.
30017 (inline_node_duplication_hook): Likewise.
30018 (dump_inline_summary): Dump new fields.
30019 (compute_inline_parameters): Update.
30020 (estimate_edge_time, estimate_time_after_inlining,
30021 estimate_size_after_inlining, estimate_growth, inline_read_summary,
30022 inline_write_summary):
30023 (initialize_inline_failed): Move here from cgraph.c.
30024 * tree-sra.c: Include ipa-inline.h.
30025 (ipa_sra_preliminary_function_checks): Update.
30026 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
30029 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
30031 * config/i386/sse.md (V16): New mode iterator.
30033 (AVXMODEQI, AVXMODEDI): Remove.
30034 (sse2, sse3): New mode attribute.
30035 (mov<mode>): Use V16 mode iterator.
30036 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
30037 (push<mode>1): Use V16 mode iterator.
30038 (movmisalign<mode>): Ditto.
30039 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
30040 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
30041 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
30042 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
30043 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
30044 avx_movdqu<avxmodesuffix>.
30045 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
30046 *avx_movdqu<avxmodesuffix>.
30047 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
30048 avx_lddqu<avxmodesuffix>.
30049 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
30050 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
30051 avx_movnt<AVXMODEDI:mode>.
30052 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
30053 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
30055 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
30058 * haifa-sched.c (prune_ready_list, schedule_block): Use
30059 sched_pressure_p rather than flag_sched_pressure.
30061 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
30063 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
30064 cgraph_get_node instead of cgraph_get_create_node.
30066 2011-04-15 Jakub Jelinek <jakub@redhat.com>
30068 * cfgexpand.c (expand_debug_expr): Use
30069 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
30071 2011-04-15 Michael Matz <matz@suse.de>
30073 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
30074 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
30075 * function.c (gimplify_parameters): Ditto.
30076 * gimplify.c (gimplify_vla_decl): Ditto.
30078 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
30079 (gimple_call_set_alloca_for_var): New inline function.
30080 (gimple_call_alloca_for_var_p): Ditto.
30081 * gimple.c (gimple_build_call_from_tree): Remember
30082 CALL_ALLOCA_FOR_VAR_P state.
30083 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
30085 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
30086 calls if they were for VLA objects.
30088 2011-04-15 Martin Jambor <mjambor@suse.cz>
30090 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
30093 2011-04-15 Martin Jambor <mjambor@suse.cz>
30095 PR middle-end/48601
30096 * tree-emutls.c (lower_emutls_function_body): Call
30097 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
30098 result is non-NULL.
30100 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
30102 * c-decl.c (detect_field_duplicates): Call
30103 objc_detect_field_duplicates instead of objc_get_interface_ivars.
30105 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
30107 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
30108 * gimple.c (gimple_asm_clobbers_memory_p): Define.
30109 * ipa-pure-const.c (check_stmt): Call it.
30110 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
30112 2011-04-15 Richard Guenther <rguenther@suse.de>
30114 PR tree-optimization/48290
30115 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
30116 Properly decide inhibiting propagation based on the valueized
30117 operand. Do loop-closed SSA form preserving here ...
30118 (init_copy_prop): ... not here.
30120 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
30123 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
30124 (*ieee_smax<mode>3): Likewise.
30126 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30128 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
30129 Replace match_operand with match_dup for the third operand in
30132 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
30134 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
30135 to track processing of conditionals. Update all callers.
30136 (try_combine, simplify_if_then_else): Update.
30138 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
30140 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
30143 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
30145 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
30146 instead of match_operand for operand 3.
30148 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
30150 * recog.h (insn_operand_data): Add an "allows_mem" field.
30151 * genoutput.c (output_operand_data): Initialize it.
30152 * optabs.c (maybe_legitimize_operand_same_code): New function.
30153 (maybe_legitimize_operand): Use it when matching the original
30156 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
30158 * gimplify.c: Fix issues in comments throughout.
30159 (voidify_wrapper_expr): Fix long line.
30160 (build_stack_save_restore): Likewise.
30161 (gimplify_loop_expr): Likewise.
30162 (gimplify_compound_lval): Likewise.
30163 (gimplify_init_ctor_eval): Likewise.
30164 (gimplify_modify_expr_rhs): Likewise.
30165 (omp_notice_threadprivate_variable): Likewise.
30167 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
30169 * cfgexpand.c (expand_call_stmt): Convert the function type to the
30170 original one if this is not a builtin function.
30172 2011-04-14 Jakub Jelinek <jakub@redhat.com>
30175 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
30176 offset it as needed based on top 2 bits in operands[3], change
30177 MEM mode to SFmode and mask those 2 bits away from operands[3].
30179 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
30181 * c-parser.c (c_parser_objc_protocol_definition): Updated for
30182 change from objc_declare_protocols() to objc_declare_protocol().
30184 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
30186 * config/i386/sse.md (sse4_1): New mode attribute.
30187 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
30188 avx_blend<ssemodesuffix><avxmodesuffix> and
30189 sse4_1_blend<ssemodesuffix> using VF mode iterator.
30190 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
30191 avx_blendv<ssemodesuffix><avxmodesuffix> and
30192 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
30193 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
30194 avx_dp<ssemodesuffix><avxmodesuffix> and
30195 sse4_1_dp<ssemodesuffix> using VF mode iterator.
30196 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
30197 (sse4_1_packusdw): Merge with *avx_packusdw.
30198 (sse4_1_pblendvb): Merge with *avx_pblendvb.
30199 (sse4_1_pblendw): Merge with *avx_pblendw.
30200 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
30201 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
30202 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
30204 (sse4_1_round<ssescalarmodesuffix>): Merge with
30205 *avx_round<ssescalarmodesuffix>.
30206 (aesenc): Merge with *avx_aesenc.
30207 (aesenclast): Merge with *avx_aesenclast.
30208 (aesdec): Merge with *avx_aesdec.
30209 (aesdeclast): Merge with *avx_aesdeclast.
30210 (pclmulqdq): Merge with *pclmulqdq.
30211 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
30213 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
30215 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
30217 PR middle-end/48608
30218 * cfgexpand.c (get_decl_align_unit): Renamed to ...
30219 (align_local_variable): This. Update DECL_ALIGN.
30220 (add_stack_var): Updated.
30221 (expand_one_stack_var): Likewise.
30223 2011-04-14 Richard Guenther <rguenther@suse.de>
30225 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
30227 (dse_initialize_block_local_data, dse_leave_block,
30228 record_voperand_set, get_stmt_uid): Likewise.
30229 (dse_possible_dead_store_p): Allow any kind of killing stmt.
30230 (dse_optimize_stmt): Remove voperand set handling code.
30231 Simplify and improve to handle any kind of killing stmt.
30232 (dse_record_phi): Remove.
30233 (dse_enter_block): Simplify.
30234 (tree_ssa_dse): Likewise.
30235 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
30237 2011-04-14 Jan Hubicka <jh@suse.cz>
30239 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
30240 * cgraph.h (struct inline_summary): Move to ipa-inline.h
30241 (cgraph_local_info): Remove inline_summary.
30242 * ipa-cp.c: Include ipa-inline.h.
30243 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
30244 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
30246 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
30247 (input_overwrite_node): Do not set inline summary.
30248 (input_node): Do not stream inline summary.
30249 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
30250 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
30251 growth; we do not have inline parameters computed for that anyway.
30252 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
30253 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
30254 (inline_summary_t): New type and VECtor.
30255 (debug_inline_summary, dump_inline_summaries): Declare.
30256 (inline_summary): Use VOCtor.
30257 (estimate_edge_growth): Kill hack computing call stmt size directly.
30258 * lto-section-in.c (lto_section_name): Add inline section.
30259 * ipa-inline-analysis.c: Include lto-streamer.h
30260 (node_removal_hook_holder, node_duplication_hook_holder): New holders
30261 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
30262 (inline_summary_vec): Define.
30263 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
30264 dump_inline_summaries): New functions.
30265 (estimate_function_body_sizes): Properly compute size/time of outgoing
30267 (compute_inline_parameters): Alloc inline_summary; do not compute
30268 size/time of incomming calls.
30269 (estimate_edge_time): Avoid missing time summary hack.
30270 (inline_read_summary): Read inline summary info.
30271 (inline_write_summary): Write inline summary info.
30272 (inline_free_summary): Free all hooks and inline summary vector.
30273 * lto-streamer.h: Add LTO_section_inline_summary section.
30274 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
30275 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
30277 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30279 * tree-vectorizer.h (vect_strided_store_supported): Add a
30280 HOST_WIDE_INT argument.
30281 (vect_strided_load_supported): Likewise.
30282 (vect_permute_store_chain): Return void.
30283 (vect_transform_strided_load): Likewise.
30284 (vect_permute_load_chain): Delete.
30285 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
30286 count argument. Check that the count is a power of two.
30287 (vect_strided_load_supported): Likewise.
30288 (vect_permute_store_chain): Return void. Update after above changes.
30289 Assert that the access is supported.
30290 (vect_permute_load_chain): Likewise.
30291 (vect_transform_strided_load): Return void.
30292 * tree-vect-stmts.c (vectorizable_store): Update calls after
30293 above interface changes.
30294 (vectorizable_load): Likewise.
30295 (vect_analyze_stmt): Don't check for strided powers of two here.
30297 2011-04-14 Richard Guenther <rguenther@suse.de>
30299 PR tree-optimization/48590
30300 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
30301 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
30302 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
30303 BUILT_IN_STACK_SAVE.
30304 * tree-ssa-dce.c (propagate_necessity): Handle
30305 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
30307 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
30309 * c-parser.c (c_parser_objc_class_declaration): Updated call to
30310 objc_declare_class.
30312 2011-04-14 Richard Guenther <rguenther@suse.de>
30314 * tree.h (get_object_alignment_1): Declare.
30315 * builtins.c (get_object_alignment_1): Split out worker from ...
30316 (get_object_alignment): ... here.
30317 * fold-const.c (get_pointer_modulus_and_residue): Use
30318 get_object_alignment_1.
30320 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30322 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
30324 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
30325 parameter. Generalise code to handle arrays as well as vectors.
30326 (vect_setup_realignment): Update accordingly.
30327 * tree-vect-stmts.c (vectorizable_store): Likewise.
30328 (vectorizable_load): Likewise.
30330 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30332 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
30333 within the per-copy loop.
30335 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30337 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
30340 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30342 * doc/options.texi (Negative): Explicitly mention that the
30343 Negative chain must be circular.
30345 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
30347 * function.h (block_chainon): Declare.
30348 * function.c (block_chainon): Define.
30350 2011-04-14 Anatoly Sokolov <aesok@post.ru>
30351 Eric Weddington <eric.weddington@atmel.com>
30352 Georg-Johann Lay <avr@gjlay.de>
30354 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
30356 (avr_init_builtins, avr_expand_builtin,
30357 avr_expand_delay_cycles, avr_expand_unop_builtin,
30358 avr_expand_binop_builtin ): New functions.
30359 (avr_builtin_id): New enum
30360 (struct avr_builtin_description): New struct
30361 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
30362 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
30364 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
30365 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
30366 UNSPECV_DELAY_CYCLES): new enumeration values
30367 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
30368 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
30369 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
30370 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
30371 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
30372 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
30373 "fmulsu"): New insns
30375 * config/avr/avr-c.c: fix line endings
30376 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
30377 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
30378 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
30379 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
30380 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
30382 * doc/extend.texi (AVR Built-in Functions): New node
30383 (Target Builtins): Add documentation of AVR
30384 built-in functions.
30386 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
30389 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
30390 alone. Error if non-const data has attribute progmem.
30392 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30394 * tree.h (struct tree_constructor): Include tree_typed instead of
30396 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
30397 TS_TYPED instead of TS_COMMON.
30399 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
30401 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
30402 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
30403 (sse2_psadbw): Merge with *avx_psadbw.
30404 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
30405 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
30406 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
30407 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
30408 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
30409 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
30410 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
30411 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
30412 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
30413 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
30414 (ssse3_palignrti): Merge with *avx_palignrti.
30416 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30418 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
30419 * tree-ssanames.c (fini_ssanames): VEC_free it.
30420 (make_ssa_name_fn): Update for VECness of free_ssanames.
30421 (release_ssa_name, release_dead_ssa_names): Likewise.
30422 * tree.h (struct tree_ssa_name): Include tree_typed instead of
30424 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
30425 TS_TYPED instead of TS_COMMON.
30427 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30429 * postreload-gcse.c (gcse_after_reload_main): Add calls to
30430 statistics_counter_event.
30431 * tree-ssa-copyrename.c (stats): Define.
30432 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
30433 statistics_counter_event.
30434 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
30435 (bswap_stats, widen_mul_stats): Define.
30436 (insert_reciprocals): Increment rdivs_inserted.
30437 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
30438 rfuncs_inserted. Add calls to statistics_counter_event.
30439 (execute_cse_sincos_1): Increment inserted.
30440 (execute_cse_sincos): Zeroize sincos_stats. Add call to
30441 statistics_counter_event.
30442 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
30443 of bswap_stats. Add calls to statistics_counter_event.
30444 (convert_mult_to_widen): Increment widen_mults_inserted.
30445 (convert_plusminus_to_widen): Increment maccs_inserted.
30446 (convert_mult_to_fma): Increment fmas_inserted.
30447 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
30448 calls to statistics_counter_event.
30450 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
30452 PR rtl-optimization/48455
30453 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
30454 `temp_costs->mem_cost'.
30456 2011-04-13 Jan Hubicka <jh@suse.cz>
30458 * ipa-inline.h: New file.
30459 * ipa-inline-analysis.c: New file. Broken out of ...
30460 * ipa-inline.c: ... this file; update toplevel comment;
30461 include ipa-inline.h
30462 (inline_summary): Move to ipa-inline.h
30463 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
30464 ipa-inline-analysis.c.
30465 (cgraph_estimate_time_after_inlining): Rename to
30466 estiamte_time_after_inlining; move to ipa-inline-analysis.c
30467 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
30468 to estimate_edge_growth.
30469 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
30470 rename to estimate_size_after_inlining.
30471 (cgraph_mark_inline_edge): Update for new naming convention.
30472 (cgraph_check_inline_limits): Likewise.
30473 (cgraph_edge_badness): Likewise.
30474 (cgraph_decide_recursive_inlining): Likewise.
30475 (cgraph_decide_inlining_of_small_functions): Likewise.
30476 (cgraph_decide_inlining_incrementally): Likewise.
30477 (cgraph_estimate_growth): Rename to estimate_growth; move to
30478 ipa-inline-analysis.c.
30479 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
30480 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
30481 (compute_inline_parameters): Likewise.
30482 (compute_inline_parameters_for_current): Likewise.
30483 (pass_inline_parameters): Likewise.
30484 (inline_indirect_intraprocedural_analysis): Likewise.
30485 (analyze_function): Rename to inline_analyze_function; likewise.
30486 (add_new_function): Move to ipa-inline-analysis.c.
30487 (inline_generate_summary): Likewise.
30488 (inline_read_summary): Likewise.
30489 (inline_write_summary): Likewise.
30490 * Makefile.in (ipa-inline-analysis.c): New file.
30492 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30494 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
30495 * configure: Regenerate.
30497 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30499 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
30500 instead of tree_common.
30501 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
30503 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
30504 TS_TYPED rather than TS_COMMON.
30505 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
30507 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
30510 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
30511 r20 around calls of __tablejump_elpm__
30513 2011-04-13 Jakub Jelinek <jakub@redhat.com>
30515 PR middle-end/48591
30516 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
30518 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
30520 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
30522 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
30523 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
30524 (cfi_vec): New typedef.
30525 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
30526 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
30527 (cie_cfi_vec): New static variable.
30528 (cie_cfi_head): Delete.
30529 (add_cfi): Accept a cfi_vec * as first argument. All callers and
30530 declaration changed. Use vector rather than list operations.
30531 (new_cfi): Don't initialize the dw_cfi_next field.
30532 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
30533 rather than list operations.
30534 (lookup_cfa): Use vector rather than list operations.
30535 (output_cfis): New argument upto. Accept a cfi_vec rather than
30536 a dw_cfi_ref list head as argument. All callers changed.
30537 Iterate over the vector using upto as a maximum index.
30538 (output_all_cfis): New static function.
30539 (output_fde): Use vector rather than list operations. Use the
30540 new upto argument for output_cfis rather than manipulating a
30542 (dwarf2out_begin_prologue): Change initializations to match
30543 new struct members.
30544 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
30545 from the vector length rather than searching for the end of a list.
30546 Use output_all_cfis.
30547 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
30549 2011-04-13 Nick Clifton <nickc@redhat.com>
30551 * config/rx/rx.md (movmemsi): Do not use this pattern when
30552 volatile pointers are involved.
30554 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
30556 * config/i386/sse.md (pinsrbits): Remove.
30557 (sse2_packsswb): Merge with *avx_packsswb.
30558 (sse2_packssdw): Merge with *avx_packssdw.
30559 (sse2_packuswb): Merge with *avx_packuswb.
30560 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
30561 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
30562 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
30563 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
30564 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
30565 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
30566 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
30567 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
30568 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
30569 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
30570 (sse2_loadld): Merge with *avx_loadld.
30571 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
30572 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
30573 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
30574 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
30575 (vec_concatv2di): Merge with *vec_concatv2di_avx.
30577 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
30579 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
30580 calling TREE_CHAIN.
30581 * print-tree.c (print_node): Likewise.
30582 * tree-inline.c (copy_tree_r): Likewise.
30583 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
30584 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
30585 instead of TS_COMMON.
30586 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
30587 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
30588 (copy_node_stat): Zero TREE_CHAIN only if necessary.
30589 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
30590 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
30592 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
30594 (TREE_CHAIN): Check for a TS_COMMON structure.
30595 (TREE_TYPE): Check for a TS_TYPED structure.
30597 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
30599 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
30600 cgraph_get_create_node instead of cgraph_node.
30602 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
30604 * c-parser.c (c_parser_initelt): Updated call to
30605 objc_build_message_expr.
30606 (c_parser_postfix_expression): Likewise.
30608 2011-04-12 Kai Tietz <ktietz@redhat.com>
30610 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
30611 MASK_MS_BITFIELD_LAYOUT bit.
30613 2011-04-12 Jakub Jelinek <jakub@redhat.com>
30615 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
30616 assert it is always true.
30617 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
30620 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
30622 * c-parser.c (c_lex_one_token): Rewritten conditional used when
30623 compiling Objective-C to be more efficient.
30625 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
30627 * opts-common.c (decode_cmdline_options_to_array): Remove variable
30630 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30632 * recog.h, genoutput.c, optabs.c: Revert last patch.
30634 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30637 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
30639 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30641 * recog.h (insn_operand_data): Add an "allows_mem" field.
30642 * genoutput.c (output_operand_data): Initialize it.
30643 * optabs.c (maybe_legitimize_operand_same_code): New function.
30644 (maybe_legitimize_operand): Use it when matching the original
30647 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30649 * genpreds.c (process_define_predicate): Move most processing
30650 to gensupport.c. Continue to validate the expression.
30651 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
30652 (process_define_predicate): Move processing to gensupport.c.
30653 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
30654 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
30655 (compute_predicate_codes): Moved from genrecog.c. Add lineno
30657 (valid_predicate_name_p): New function, split out from old
30658 genpreds.c:process_define_predicate.
30659 (process_define_predicate): New function, combining code from
30660 old genpreds.c and genrecog.c functions.
30661 (process_rtx): Call it for DEFINE_PREDICATE and
30662 DEFINE_SPECIAL_PREDICATE.
30664 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30666 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
30667 size of a '%A' memory reference.
30668 (T_DREG, T_QREG): New neon_builtin_type_bits.
30669 (arm_init_neon_builtins): Assert that the load and store operands
30670 are neon_struct_operands.
30671 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
30672 (NEON_ARG_MEMORY): New builtin_arg.
30673 (neon_dereference_pointer): New function.
30674 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
30675 Handle NEON_ARG_MEMORY.
30676 (arm_expand_neon_builtin): Update after above interface changes.
30677 Use NEON_ARG_MEMORY for loads and stores.
30678 * config/arm/predicates.md (neon_struct_operand): New predicate.
30679 * config/arm/iterators.md (V_two_elem): Tweak formatting.
30680 (V_three_elem): Use BLKmode for accesses that have no associated mode.
30681 (V_four_elem): Tweak formatting.
30682 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
30683 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
30684 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
30685 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
30686 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
30687 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
30688 (neon_vst4<mode>): Replace pointer operand with a memory operand.
30689 Use %A in the output template.
30690 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
30691 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
30692 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
30693 the width of the memory access. Remove post-increment.
30694 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
30696 2011-04-12 Nick Clifton <nickc@redhat.com>
30698 * config/v850/v850.c (expand_prologue): Do not use the CALLT
30699 instruction for interrupt handlers if the target is the basic V850
30701 (expand_epilogue): Likewise.
30703 2011-04-12 Jakub Jelinek <jakub@redhat.com>
30705 PR rtl-optimization/48549
30706 * combine.c (propagate_for_debug): Also stop after BB_END of
30707 this_basic_block. Process LAST and just stop processing after it.
30708 (combine_instructions): If last_combined_insn has been deleted,
30709 set last_combined_insn to its PREV_INSN.
30711 2011-04-12 Richard Guenther <rguenther@suse.de>
30713 PR tree-optimization/46076
30714 * gimple.h (struct gimple_statement_call): Add fntype field.
30715 (gimple_call_fntype): Adjust.
30716 (gimple_call_set_fntype): New function.
30717 * gimple.c (gimple_build_call_1): Set the call function type.
30718 * gimplify.c (gimplify_call_expr): Preserve the function
30719 type the frontend used for the call.
30720 (gimplify_modify_expr): Likewise.
30721 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
30723 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
30725 * tree-ssa.c (useless_type_conversion_p): Function pointer
30726 conversions are useless.
30728 2011-04-12 Martin Jambor <mjambor@suse.cz>
30730 * cgraph.h (cgraph_node): Remove function declaration.
30731 (cgraph_create_node): Declare.
30732 (cgraph_get_create_node): Likewise.
30733 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
30734 Updated all callers.
30735 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
30736 the decl does not already exist. Call cgraph_get_create_node instead
30738 (cgraph_get_create_node): New function.
30739 (cgraph_same_body_alias): Update comment.
30740 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
30741 assert it does not return NULL.
30742 (cgraph_update_edges_for_call_stmt): Likewise.
30743 (cgraph_clone_edge): Likewise.
30744 (cgraph_create_virtual_clone): Likewise.
30745 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
30746 instead of cgraph_node.
30747 (cgraph_add_new_function): Call cgraph_create_node or
30748 cgraph_get_create_node instead of cgraph_node.
30749 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
30750 instead of cgraph_node.
30751 (record_eh_tables): Likewise.
30752 (mark_address): Likewise.
30753 (mark_load): Likewise.
30754 (build_cgraph_edges): Call cgraph_get_create_node instead
30756 (rebuild_cgraph_edges): Likewise.
30757 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
30758 instead of cgraph_node.
30759 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
30761 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
30762 cgraph_create_node instead of cgraph_node.
30763 * c-decl.c (finish_function): Call cgraph_get_create_node instead
30765 * lto-cgraph.c (input_node): Likewise.
30766 * lto-streamer-in.c (input_function): Likewise.
30767 * varasm.c (mark_decl_referenced): Likewise.
30768 (assemble_alias): Likewise.
30770 2011-04-12 Martin Jambor <mjambor@suse.cz>
30772 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
30773 instead of cgraph_node and assert it does not return NULL.
30774 * lto-streamer-in.c (lto_read_body): Likewise.
30775 * omp-low.c (new_omp_context): Likewise.
30776 (create_task_copyfn): Likewise.
30777 * tree-emutls.c (lower_emutls_function_body): Likewise.
30778 * matrix-reorg.c (transform_allocation_sites): Likewise.
30780 2011-04-12 Jakub Jelinek <jakub@redhat.com>
30783 * c-typeck.c (build_asm_expr): Error out on attempts to use
30784 void type outputs or inputs for constraints that allow reg or
30785 don't allow memory.
30787 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
30788 Richard Earnshaw <rearnsha@arm.com>
30791 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
30792 to use sign-magnitude offsets. Reject unsupported unaligned
30793 cases. Add detailed description in comments.
30794 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
30795 condition from TARGET_32BIT to TARGET_ARM.
30797 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
30799 * tree.h (struct typed_tree): New.
30800 (struct tree_common): Include it instead of tree_base.
30801 (TREE_TYPE): Update for new location of type field.
30802 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
30803 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
30804 (union tree_node): Add typed field.
30805 * treestruct.def (TS_TYPED): New.
30806 * lto-streamer.c (check_handled_ts_structures): Handle it.
30807 * tree.c (MARK_TS_TYPED): New macro.
30808 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
30810 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
30812 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
30813 (force_nonfallthru): Do not alter the loop nest if no basic block
30816 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
30818 * config/i386/sse.md (VI): New mode iterator.
30819 (SSEMODEI): Remove.
30820 (AVX256MODEI): Ditto.
30821 (AVXMODEF4P): Ditto.
30822 (avxvecpsmode): Ditto.
30823 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
30824 (sse2_andnot<mode>3): New expander.
30825 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
30826 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
30827 (<any_logic:code><mode>3): Use VI mode iterator.
30828 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
30829 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
30830 (*andnottf3): Handle AVX three-operand constraints.
30831 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
30833 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30834 Robert Millan <rmh@gnu.org>
30836 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
30837 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
30838 GNU_USER_DYNAMIC_LINKER64): Define.
30839 (REG_NAME): Don't undefine.
30840 (MD_UNWIND_SUPPORT): Undefine.
30841 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
30842 (REG_NAME): Don't undefine.
30843 (MD_UNWIND_SUPPORT): Undefine.
30844 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
30846 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30848 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
30849 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
30851 2011-04-11 Xinliang David Li <davidxl@google.com>
30853 * value-profile.c (check_ic_target): New function.
30854 (gimple_ic_transform): Sanity check indirect call target.
30855 * gimple-low.c (gimple_check_call_args): Interface change.
30856 (gimple_check_call_matching_types): New function.
30857 * tree-inline.c (tree_can_inline_p): Call new function.
30859 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
30861 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
30862 tree-pretty-print.h & realmpfr.h.
30864 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
30866 PR middle-end/48464
30867 * ira.c (setup_pressure_classes): Fix typo in loop condition.
30868 (setup_allocno_and_important_classes): Ditto.
30870 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30872 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
30873 GNU_USER_DYNAMIC_LINKER.
30874 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
30875 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30876 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
30877 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30878 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30879 GNU_USER_TARGET_OS_CPP_BUILTINS.
30880 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
30881 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30882 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30883 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30884 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
30885 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30886 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30887 GNU_USER_TARGET_OS_CPP_BUILTINS.
30888 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30889 GNU_USER_DYNAMIC_LINKER.
30890 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30891 GNU_USER_TARGET_OS_CPP_BUILTINS.
30892 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
30893 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30894 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
30895 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30896 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
30897 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
30898 GNU_USER_DYNAMIC_LINKER64): Remove.
30899 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
30900 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30901 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30902 GNU_USER_DYNAMIC_LINKER.
30903 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30904 GNU_USER_TARGET_OS_CPP_BUILTINS.
30905 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30906 GNU_USER_TARGET_OS_CPP_BUILTINS.
30907 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
30908 to GNU_USER_TARGET_OS_CPP_BUILTINS.
30909 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30910 GNU_USER_TARGET_OS_CPP_BUILTINS.
30911 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
30912 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
30913 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
30914 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
30915 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30916 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30917 GNU_USER_DYNAMIC_LINKER.
30918 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30919 GNU_USER_TARGET_OS_CPP_BUILTINS.
30920 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
30921 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30922 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30923 GNU_USER_DYNAMIC_LINKER.
30924 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30925 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30926 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
30927 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30928 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30929 GNU_USER_DYNAMIC_LINKER.
30930 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
30931 GNU_USER_DYNAMIC_LINKERN32.
30932 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
30933 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
30934 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
30935 GNU_USER_DYNAMIC_LINKER32.
30936 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
30937 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30938 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30939 GNU_USER_DYNAMIC_LINKER.
30940 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30941 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30942 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
30943 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30944 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30945 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
30946 GNU_USER_DYNAMIC_LINKER32.
30947 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
30948 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
30949 GNU_USER_DYNAMIC_LINKER.
30950 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
30951 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30952 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
30953 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
30954 GNU_USER_DYNAMIC_LINKER64.
30955 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
30956 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30957 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30958 GNU_USER_DYNAMIC_LINKER.
30959 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
30960 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30961 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30962 GNU_USER_DYNAMIC_LINKER.
30963 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
30964 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30965 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
30966 GNU_USER_DYNAMIC_LINKER32.
30967 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
30968 GNU_USER_DYNAMIC_LINKER64.
30969 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
30970 GNU_USER_DYNAMIC_LINKER64.
30971 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
30972 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30973 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
30974 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30975 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30977 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30979 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
30980 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
30981 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
30982 GNU_USER_DYNAMIC_LINKER.
30983 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
30984 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
30985 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
30986 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
30987 GNU_USER_DYNAMIC_LINKER64.
30988 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
30989 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
30990 GNU_USER_LINK_EMULATION.
30991 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
30992 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
30993 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
30994 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
30995 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
30996 CPP_SPEC, CC1_SPEC): Remove.
30997 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
30998 (GNU_USER_DYNAMIC_LINKER): Define.
30999 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
31000 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
31001 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
31002 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
31003 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
31004 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
31005 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
31006 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
31007 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
31008 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
31009 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
31010 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
31011 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
31012 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
31013 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
31014 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
31015 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
31016 GNU_USER_DYNAMIC_LINKER.
31017 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
31018 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
31019 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
31020 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
31021 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
31022 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
31023 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
31024 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
31025 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
31026 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
31028 2011-04-11 Kai Tietz <ktietz@redhat.com>
31032 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
31033 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
31035 (ix86_is_msabi_thiscall): Removed.
31036 (ix86_is_type_thiscall): Likewise.
31037 (ix86_get_callcvt): New function.
31038 (ix86_comp_type_attributes): Simplify check.
31039 (ix86_function_regparm): Use ix86_get_callcvt for calling
31040 convention attribute checks.
31041 (ix86_return_pops_args): Likewise.
31042 (ix86_static_chain): Likewise.
31043 (x86_this_parameter): Likewise.
31044 (x86_output_mi_thunk): Likewise.
31045 (ix86_function_type_abi): Optimize check for types without attributes.
31046 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
31047 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
31048 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
31050 (IX86_BASE_CALLCVT): Helper macro.
31051 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
31052 Use ix86_get_callcvt for calling convention attribute checks and avoid
31053 symbol-decoration for stdcall in TARGET_RTD case.
31054 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
31056 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
31059 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
31061 * config/i386/sse.md (VI_128): New mode iterator.
31062 (VI12_128): Rename from SSEMODE12.
31063 (VI14_128): Rename from SSEMODE14.
31064 (VI124_128): New mode iterator.
31065 (VI24_128): Rename from SSEMODE248.
31066 (VI248_128): Rename from SSEMODE248.
31067 (SSEMODE124C8): Remove.
31068 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
31069 (*sse2_<plusminus_insn><mode>3): Merge with
31070 *avx_<plusminus_insn><mode>3.
31071 (*mulv8hi3): Merge with *avx_mulv8hi3.
31072 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
31073 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
31074 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
31075 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
31076 (ashr<mode>3): Merge with *avx_ashr<mode>3.
31077 (lshr<mode>3): Merge with *avx_lshr<mode>3.
31078 (ashl<mode>3): Merge with *avx_ashl<mode>3.
31079 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
31080 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
31081 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
31082 (*<smaxmin:code>v8hi3): Ditto.
31083 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
31084 (*<smaxmin:code>v16qi3): Ditto.
31085 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
31086 (*sse2_eq<mode>3): Ditto.
31087 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
31088 (*sse2_gt<mode>3): Ditto.
31089 (vcondv2di): Split out of vcond<mode>.
31090 (vconduv2di): Split out of vcondu<mode>.
31092 2011-04-11 Richard Guenther <rguenther@suse.de>
31094 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
31095 before calling tree_low_cst.
31097 2011-04-11 Richard Guenther <rguenther@suse.de>
31099 * stor-layout.c (layout_type): Compute all array index size operations
31100 in the original type.
31101 (initialize_sizetypes): Add comment.
31102 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
31104 2011-04-11 Joseph Myers <joseph@codesourcery.com>
31106 * common.opt (Tbss=, Tdata=, Ttext=): New options.
31108 2011-04-11 Martin Jambor <mjambor@suse.cz>
31110 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
31111 of cgraph_node, handle NULL return value.
31112 (cgraph_global_info): Likewise.
31113 (cgraph_rtl_info): Likewise.
31114 * tree-inline.c (estimate_num_insns): Likewise.
31115 * gimplify.c (unshare_body): Likewise.
31116 (unvisit_body): Likewise.
31117 (gimplify_body): Likewise.
31118 * predict.c (optimize_function_for_size_p): Likewise.
31119 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
31120 (call_may_clobber_ref_p_1): Likewise.
31121 * varasm.c (function_section_1): Likewise.
31122 (assemble_start_function): Likewise.
31124 2011-04-11 Martin Jambor <mjambor@suse.cz>
31126 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
31128 * final.c (rest_of_clean_state): Likewise.
31129 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
31130 * passes.c (pass_init_dump_file): Likewise.
31131 (execute_all_ipa_transforms): Likewise.
31132 (function_called_by_processed_nodes_p): Likewise.
31133 * predict.c (maybe_hot_frequency_p): Likewise.
31134 (probably_never_executed_bb_p): Likewise.
31135 (compute_function_frequency): Likewise.
31136 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
31137 (unnest_nesting_tree_1): Likewise.
31138 (lower_nested_functions): Likewise.
31139 * tree-optimize.c (execute_fixup_cfg): Likewise.
31140 (tree_rest_of_compilation): Likewise.
31141 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
31142 * tree-sra.c (ipa_early_sra): Likewise.
31143 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
31144 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
31145 * ipa.c (record_cdtor_fn): Likewise.
31146 * ipa-inline.c (cgraph_early_inlining): Likewise.
31147 (compute_inline_parameters_for_current): Likewise.
31148 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
31149 * ipa-pure-const.c (local_pure_const): Likewise.
31150 * ipa-split.c (split_function): Likewise.
31151 (execute_split_functions): Likewise.
31152 * cgraphbuild.c (build_cgraph_edges): Likewise.
31153 (rebuild_cgraph_edges): Likewise.
31154 (cgraph_rebuild_references): Likewise.
31155 (remove_cgraph_callee_edges): Likewise.
31156 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
31157 (verify_cgraph_node): Likewise.
31158 (cgraph_analyze_functions): Likewise.
31159 (cgraph_preserve_function_body_p): Likewise.
31160 (save_inline_function_body): Likewise.
31161 (save_inline_function_body): Likewise.
31162 * tree-inline.c (copy_bb): Likewise.
31163 (optimize_inline_calls): Likewise.
31165 2011-04-11 Martin Jambor <mjambor@suse.cz>
31167 PR tree-optimization/48195
31168 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
31169 ipa_check_create_edge_args.
31170 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
31171 ipa_check_create_edge_args.
31172 * ipa-inline.c (inline_generate_summary): Do not call
31173 ipa_check_create_node_params and ipa_check_create_edge_args.
31174 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
31175 ipa_check_create_edge_args.
31177 2011-04-09 Anatoly Sokolov <aesok@post.ru>
31179 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
31181 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
31182 * function.c (record_hard_reg_sets): Likewise.
31183 * ira.c (compute_regs_asm_clobbered): Likewise.
31184 * sched-deps.c (sched_analyze_1): Likewise.
31185 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
31187 2011-04-09 Xinliang David Li <davidxl@google.com>
31189 PR tree-optimization/PR48484
31190 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
31191 has_valid_pred lazily
31193 2011-04-09 Duncan Sands <baldrick@free.fr>
31195 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
31197 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
31199 * combine.c (combine_validate_cost): Adjust comments. Set registered
31200 cost of I0 to zero at the end, if any.
31202 2011-04-08 Xinliang David Li <davidxl@google.com>
31204 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
31205 to insane profile data.
31207 2011-04-08 Xinliang David Li <davidxl@google.com>
31209 * ipa-cp.c (ipcp_update_profiling): Correct
31210 negative scale factor due to insane profile data.
31212 2011-04-08 Xinliang David Li <davidxl@google.com>
31214 * final.c (dump_basic_block_info): New function.
31215 (final): Dump basic block.
31216 (final_scan_insn): Remove old dump.
31218 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
31221 * config.gcc (i386-*-freebsd): Disable unwind table generation for
31224 2011-04-08 Michael Matz <matz@suse.de>
31226 PR middle-end/48389
31227 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
31229 (rebuild_jump_labels): Call rebuild_jump_labels_1.
31230 * rtl.h (rebuild_jump_labels_chain): Declare.
31231 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
31232 insns inserted on edges.
31234 2011-04-08 Joseph Myers <joseph@codesourcery.com>
31236 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
31237 * config/arm/arm-arches.def: New.
31238 * config/arm/arm-opts.h: New.
31239 * config/arm/genopt.sh: New.
31240 * config/arm/arm-tables.opt: New (generated).
31241 * config/arm/arm.c (arm_handle_option, arm_target_help,
31242 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
31243 (all_architectures): Get most table contents from arm-arches.def.
31244 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
31245 arm_selected_tune here.
31246 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
31247 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
31248 (march=, mcpu=, mtune=): Use Enum and Var.
31249 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
31250 (arm.o): Update dependencies.
31252 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
31254 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
31256 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
31257 (write_typed_alloc_defns): Likewise.
31258 (main): Calls write_typed_alloc_defns with output_header.
31260 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
31262 PR inline-asm/48435
31263 * ira-color.c (setup_profitable_hard_regs): Add comments.
31264 Don't take prohibited hard regs into account.
31265 (setup_conflict_profitable_regs): Rename to
31266 get_conflict_profitable_regs.
31267 (check_hard_reg_p): Check prohibited hard regs.
31269 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
31271 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
31272 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
31273 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
31275 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31278 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
31279 move from floating point to shift amount register.
31280 (emit_move_sequence): Remove secondary reload support for floating
31281 point to shift amount amount register copies.
31282 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
31283 amount register copies.
31284 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
31285 register, return false if mode isn't a scalar integer mode.
31286 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
31288 2011-04-08 Richard Guenther <rguenther@suse.de>
31290 * gimple.c (gimple_call_flags): Remove kludge.
31292 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
31294 * sel-sched.c (sel_region_init): Move call to
31295 sel_setup_region_sched_flags after setup_current_loop_nest.
31297 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
31299 PR rtl-optimization/48272
31300 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
31301 init_insn_reg_pressure_info. Adjust a caller.
31302 * sched-int.h (init_insn_reg_pressure_info): Declare.
31303 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
31304 when sched-pressure is enabled.
31306 2011-04-08 Richard Guenther <rguenther@suse.de>
31308 * gimple.c (gimple_set_modified): Do not queue calls to
31309 MODIFIED_NORETURN_CALLS here ...
31310 * tree-ssa-operands.c (update_stmt_operands): ... but here.
31312 2011-04-08 Richard Guenther <rguenther@suse.de>
31315 * toplev.c (lang_dependent_init): Do not open asm_out_file
31316 in WPA mode, nor perform debug machinery initialization.
31317 (finalize): Do not unlink asm_out_file in WPA mode.
31319 2011-04-08 Richard Guenther <rguenther@suse.de>
31321 * gimple.h (gimple_call_fntype): New function.
31322 (gimple_call_return_type): Use it.
31323 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
31324 * gimple-low.c (gimple_check_call_args): Likewise.
31325 * gimple.c (gimple_call_flags): Likewise.
31326 (gimple_call_arg_flags): Likewise.
31327 (gimple_call_return_flags): Likewise.
31328 * tree-cfg.c (verify_gimple_call): Likewise.
31329 (do_warn_unused_result): Likewise.
31330 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
31331 * value-prof.c (gimple_ic_transform): Fix fndecl check.
31333 2011-04-08 Dmitry Melnik <dm@ispras.ru>
31335 PR rtl-optimization/48235
31336 * sel-sched.c (code_motion_process_successors): Recompute the last
31337 insn in basic block if control flow changed.
31338 (code_motion_path_driver): Ditto. Recompute the first insn as well.
31339 Update condition for ilist_remove.
31341 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
31343 PR rtl-optimization/48302
31344 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
31345 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
31346 it to record added preheader blocks.
31347 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
31348 on to sel_add_loop_preheaders.
31349 (sel_region_init): Move call to setup_current_loop_nest after
31352 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
31355 * cfgloop.h (loop_has_exit_edges): New helper.
31356 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
31358 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
31359 that have no exit edges.
31361 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
31363 PR rtl-optimization/48442
31364 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
31365 all callers. Adjust assert.
31367 2011-04-08 Jakub Jelinek <jakub@redhat.com>
31369 PR tree-optimization/48377
31370 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
31371 is_packed to true even for types with smaller TYPE_ALIGN than
31374 2011-04-08 Richard Guenther <rguenther@suse.de>
31377 * doc/tm.texi: Re-generate.
31379 2011-04-08 Wei Guozhi <carrot@google.com>
31382 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
31383 * config/arm/arm.c (arm_attr_length_push_multi): New function.
31384 * config/arm/arm.md (*push_multi): Change the length computation to
31387 2011-04-08 Anatoly Sokolov <aesok@post.ru>
31389 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
31390 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
31391 * doc/tm.texi: Regenerate.
31392 * system.h (ASM_OUTPUT_BSS): Poison.
31393 * varasm.c (asm_output_bss): Remove function.
31394 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
31396 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
31397 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
31398 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
31399 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
31401 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
31403 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
31405 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
31407 2011-04-07 Joseph Myers <joseph@codesourcery.com>
31409 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
31412 2011-04-07 Joseph Myers <joseph@codesourcery.com>
31414 * config/m68k/m68k.c (m68k_handle_option): Don't handle
31415 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
31416 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
31418 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
31419 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
31420 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
31421 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
31422 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
31423 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
31424 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
31425 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
31426 options. Don't map other m68k options manually. Don't handle
31427 old-style options as canonical.
31428 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
31429 * doc/install.texi (m68k-*-*): Document binutils version requirement.
31431 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
31433 * basic-block.h (force_nonfallthru): Move to...
31434 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
31435 (force_nonfallthru): ...here.
31436 * cfghooks.c (force_nonfallthru): New function.
31437 * cfgrtl.c (force_nonfallthru): Rename into...
31438 (rtl_force_nonfallthru): ...this.
31439 (commit_one_edge_insertion): Do not set AUX field.
31440 (commit_edge_insertions): Do not discover new basic blocks.
31441 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
31442 (cfg_layout_rtl_cfg_hooks): Likewise.
31443 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
31444 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
31445 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
31447 2011-04-07 Anatoly Sokolov <aesok@post.ru>
31449 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
31452 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
31454 * config/i386/sse.md: Update copyright year.
31455 (avxcvtvecmode): Remove.
31456 (sse_movhlps): Merge with *avx_movhlps.
31457 (sse_movlhps): Merge with *avx_movlhps.
31458 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
31459 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
31460 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
31461 (sse_loadhps): Merge with *avx_loadhps.
31462 (sse_storelps): Merge with *avx_storelps.
31463 (sse_loadlps): Merge with *avx_loadlps.
31464 (sse_movss): Merge with *avx_movss.
31465 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
31466 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
31467 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
31468 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
31469 (vec_set<mode>_0): Ditto.
31470 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
31471 (sse4_1_insertps): Merge with *avx_insertps.
31472 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
31473 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
31474 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
31475 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
31476 (sse2_storehpd): Merge with *avx_storehpd.
31477 (sse2_loadhpd): Merge with *avx_loadhpd.
31478 (sse2_loadlpd): Merge with *avx_loadlpd.
31479 (sse2_movsd): Merge with *avx_movsd.
31480 (*vec_concatv2df): Merge with *vec_concatv2df.
31482 2011-04-07 Jakub Jelinek <jakub@redhat.com>
31485 * combine.c (combine_instructions): Add last_combined_insn,
31486 update it if insn is after it, pass it to all try_combine calls.
31487 (try_combine): Add last_combined_insn parameter, pass it instead of
31488 i3 to propagate_for_debug.
31490 2011-04-07 Nick Clifton <nickc@redhat.com>
31492 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
31493 to handle MDR <-> data register transfers.
31494 (movhi_internal): Likewise.
31496 2011-04-07 Alan Modra <amodra@gmail.com>
31498 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
31499 previous stack info.
31501 2011-04-07 Tom de Vries <tom@codesourcery.com>
31504 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
31505 flow_find_cross_jump. Swap variables to implement backward replacement.
31506 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
31508 2011-04-07 Tom de Vries <tom@codesourcery.com>
31511 * cfgcleanup.c (walk_to_nondebug_insn): New function.
31512 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
31514 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
31515 src1 or src2. Redirect edges to the last basic block. Update
31516 frequency and count on multiple basic blocks in case of fallthru.
31518 2011-04-07 Tom de Vries <tom@codesourcery.com>
31521 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
31523 (old_insns_match_p): Change return type. Replace return false/true
31524 with return dir_none/dir_both. Use can_replace_by.
31525 (flow_find_cross_jump): Add dir_p parameter. Init replacement
31526 direction from dir_p. Register replacement direction in dir, last_dir
31527 and afterlast_dir. Handle new return type of old_insns_match_p using
31528 merge_dir. Return replacement direction in dir_p.
31529 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
31530 return type of old_insns_match_p.
31531 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
31532 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
31533 flow_find_cross_jump.
31534 * basic-block.h (enum replace_direction): New type.
31535 (flow_find_cross_jump): Add parameter to declaration.
31537 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
31539 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
31540 (AVXMODEDCVTPS2DQ): Ditto.
31541 (VEC_FLOAT_MODE): Ditto.
31542 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
31543 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
31544 (<any_logic:code><mode>3): Use VF mode iterator.
31545 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
31546 Use VF mode iterator.
31547 (copysign<mode>3): Use VF mode iterator.
31548 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
31549 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
31550 (*<any_logic:code><MODEF:mode>3): Merge with
31551 *avx_<any_logic:code><MODEF:mode>3.
31552 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
31553 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
31554 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
31555 (avx_cvtdq2ps<avxmodesuffix>): Remove.
31556 (sse2_cvtdq2ps): Use %v modifier.
31557 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
31558 (avx_cvtps2dq<avxmodesuffix>): Remove.
31559 (sse2_cvtps2dq): Use %v modifier.
31560 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
31561 (avx_cvttps2dq<avxmodesuffix>): Remove.
31562 (sse2_cvttps2dq): Use %v modifier.
31563 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
31564 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
31565 (sse2_cvtsd2siq): Fix insn template.
31566 (sse2_cvtsd2siq_2): Ditto.
31567 (sse2_cvttsd2siq): Ditto.
31568 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
31569 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
31571 2011-04-06 Joseph Myers <joseph@codesourcery.com>
31573 * gcov-io.c: Use GCC Runtime Library Exception.
31575 2011-04-06 Jakub Jelinek <jakub@redhat.com>
31578 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
31579 as base_reg whatever register reg has been eliminated to, instead
31580 of hardcoding STACK_POINTER_REGNUM.
31582 2011-04-06 Joseph Myers <joseph@codesourcery.com>
31584 * doc/tm.texi.in: Document C target hooks as separate from general
31586 * doc/tm.texi: Regenerate.
31587 * genhooks.c (struct hook_desc): Add docname field.
31588 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
31590 (hook_array): Include c-target.def.
31591 (emit_documentation): Use docname field in output.
31592 (emit_init_macros): Take docname argument. Only emit definitions
31593 for hooks matching docname.
31594 (main): Expect additional arguments in all cases. Pass argument
31595 to emit_init_macros.
31596 * target.def: Move initial macro definitions and comments to
31597 target-hooks-macros.h.
31598 (gcc_targetcm): Move to c-family/c-target.def.
31599 * target.h (targetcm): Move declaration to c-family/c-target.h.
31600 * targhooks.c (default_handle_c_option): Move to
31602 * targhooks.h (default_handle_c_option): Move declaration to
31603 c-family/c-common.h.
31604 * target-hooks-macros.h: New file.
31605 * config.gcc (target_has_targetcm): Define and use to add to
31606 c_target_objs and cxx_target_objs.
31607 * config/default-c.c: New file.
31608 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
31609 of target.h and target-def.h.
31610 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
31611 (darwin_objc_construct_string, darwin_cfstring_ref_p,
31612 darwin_check_cfstring_format_arg): Make static.
31613 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
31614 TARGET_STRING_OBJECT_REF_TYPE_P,
31615 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
31616 * config/darwin-protos.h (darwin_objc_construct_string,
31617 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
31619 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
31620 TARGET_STRING_OBJECT_REF_TYPE_P,
31621 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
31622 * config/t-darwin (darwin-c.o): Update dependencies.
31623 * system.h (TARGET_HAS_TARGETCM): Poison.
31624 * Makefile.in (TARGET_H): Update.
31625 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
31626 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
31627 (default-c.o): New target.
31628 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
31629 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
31630 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
31632 (build/genhooks.o): Update dependencies.
31634 2011-04-06 Richard Guenther <rguenther@suse.de>
31636 * ipa-inline.c (enum inlining_mode): Remove.
31637 (cgraph_flatten): Use some other token.
31638 (cgraph_edge_early_inlinable_p): New function, split out from ...
31639 (cgraph_perform_always_inlining): New function, split out from ...
31640 (cgraph_decide_inlining_incrementally): ... here.
31641 (cgraph_mark_inline_edge): Adjust.
31642 (cgraph_early_inlining): Re-structure.
31643 (pass_early_inline): Require SSA form.
31645 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
31646 Julian Brown <julian@codesourcery.com>
31647 Mark Shinwell <shinwell@codesourcery.com>
31649 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
31650 LO_REGS only for Thumb-1.
31651 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
31652 be used in short instructions when optimising for size on Thumb-2.
31654 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
31656 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
31657 associated with user returns to be preserved.
31659 2011-04-06 Tristan Gingold <gingold@adacore.com>
31661 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
31662 symbol_queue_size, DBXOUT_DECR_NESTING,
31663 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
31664 if XCOFF_DEBUGGING_INFO.
31666 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
31668 * config/i386/i386.md (attribute isa): New.
31669 (attribute enabled): New.
31670 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
31671 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
31672 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
31673 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
31674 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
31675 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
31676 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
31677 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
31679 * config/i386/sse.md (VF): New mode iterator.
31683 (SSEMODEF4): Remove.
31684 (attribute sse): Handle V8SF and V4DF modes.
31685 (<absneg:code><mode>2): Use VF mode iterator.
31686 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
31688 (<plusminus_insn><mode>3): Use VF mode iterator.
31689 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
31690 Use VF mode iterator.
31691 (<sse>_vm<plusminus_insn><mode>3): Merge with
31692 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
31693 (mul<mode>3): Use VF mode iterator.
31694 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
31695 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
31697 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
31698 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
31699 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
31700 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
31702 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
31703 Use VF1 mode iterator.
31704 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
31705 (sqrt<VF2:mode>2): New expander.
31706 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
31707 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
31708 and sqrtv2df2. Use VF mode iterator.
31709 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
31711 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
31712 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
31713 Use VF1 mode iterator.
31714 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
31715 (<smaxmin:code><mode>3): Use VF mode iterator.
31716 (*<smaxmin:code><mode>3_finite): Merge with
31717 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
31718 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
31719 (<sse>_vm<smaxmin:code><mode>2): Merge with
31720 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
31721 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
31723 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
31725 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
31726 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
31727 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
31728 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
31729 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
31731 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
31732 Use VF_128 mode iterator.
31733 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
31735 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
31736 VF_128 mode iterator.
31737 (vcond<mode>): Use VF mode iterator.
31738 * config/i386/predicates.md (sse_comparison_operator): Merge with
31739 avx_comparison_float_operator. Do not declare as special_predicate.
31740 * config/i386/i386.c (struct builtin_description): Update for renamed
31742 (ix86_expand_args_builtin): Ditto.
31743 (ix86_expand_sse_compare_mask): Ditto.
31745 2011-04-06 Richard Guenther <rguenther@suse.de>
31747 * tree-inline.c (estimate_num_insns): For calls simply account
31748 for all passed arguments and a used return value.
31750 2011-04-06 Richard Guenther <rguenther@suse.de>
31752 PR tree-optimization/47663
31753 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
31754 call_stmt_time fields.
31755 (cgraph_edge_inlinable_p): Declare.
31756 (cgraph_edge_recursive_p): New inline function.
31757 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
31758 (cgraph_clone_edge): Copy it.
31759 * ipa-inline.c (cgraph_estimate_edge_time): New function.
31760 Account for call stmt time.
31761 (cgraph_estimate_time_after_inlining): Take edge argument.
31762 (cgraph_estimate_edge_growth): Account call stmt size.
31763 (cgraph_estimate_size_after_inlining): Take edge argument.
31764 (cgraph_mark_inline_edge): Adjust.
31765 (cgraph_check_inline_limits): Likewise.
31766 (cgraph_recursive_inlining_p): Remove.
31767 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
31768 (cgraph_decide_recursive_inlining): Take edge argument and
31770 (cgraph_decide_inlining_of_small_functions): Do not avoid
31771 diags for recursive inlining here.
31772 (cgraph_flatten): Adjust.
31773 (cgraph_decide_inlining_incrementally): Likewise.
31774 (estimate_function_body_sizes): Remove call cost handling.
31775 (compute_inline_parameters): Initialize caller edge call costs.
31776 (cgraph_estimate_edge_growth): New function.
31777 (cgraph_estimate_growth): Use it.
31778 (cgraph_edge_badness): Likewise.
31779 (cgraph_check_inline_limits): Take an edge argument.
31780 (cgraph_decide_inlining_of_small_functions): Adjust.
31781 (cgraph_decide_inlining): Likewise.
31782 * tree-inline.c (estimate_num_insns): Only account for call
31783 return value if it is used.
31784 (expand_call_inline): Avoid diagnostics on recursive inline
31786 * lto-cgraph.c (lto_output_edge): Output edge call costs.
31787 (input_edge): Input edge call costs.
31789 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31791 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
31793 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
31795 * doc/invoke.texi (Spec Files): Fix typo.
31797 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
31799 * profile.c (branch_prob): Move declaration of local variable. Remove
31800 obsolete ??? comment. Expand the location explicitly instead of using
31801 the LOCATION_FILE and LOCATION_LINE macros.
31803 2011-04-06 Wei Guozhi <carrot@google.com>
31806 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
31807 (arm_cond_branch): Likewise.
31808 (arm_cond_branch_reversed): Likewise.
31809 (arm_jump): Likewise.
31810 (push_multi): Likewise.
31811 * config/arm/constraints.md (Py): New constraint.
31813 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31816 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
31818 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
31819 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
31820 #ifdef DBX_DEBUGGING_INFO.
31822 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
31825 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
31826 if old and new states differ.
31828 2011-04-05 Joseph Myers <joseph@codesourcery.com>
31830 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
31831 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
31832 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
31833 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
31834 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
31835 mcfv4e): Use Alias.
31836 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
31837 ColdFire options to -mcpu= options.
31839 2011-04-05 Jeff Law <law@redhat.com>
31841 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
31842 check if BB is a successor of LOOP->header and return
31843 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
31845 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
31847 * cprop.c (struct reg_use): Remove.
31848 (reg_use_table): Make an array of RTX.
31849 (find_used_regs, constprop_register, local_cprop_pass,
31850 bypass_block): Simplify users of reg_use_table.
31851 (cprop_insn): Likewise. Iterate if copy propagation succeeded
31852 on one of the uses found by find_used_regs.
31854 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31857 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
31860 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31862 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
31864 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
31866 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
31868 PR middle-end/48441
31869 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
31871 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31873 * combine.c: Include obstack.h.
31874 (struct insn_link): Define.
31875 (uid_log_links): Adjust type.
31876 (FOR_EACH_LOG_LINK): New macro.
31877 (insn_link_obstack): Declare.
31878 (alloc_insn_link): Define.
31879 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
31880 type of link variables.
31881 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
31882 (try_combine, record_promoted_values, distribute_notes): Likewise.
31883 (distribute_links): Likewise. Tweak prototype.
31884 (clear_log_links): Delete.
31885 (adjust_for_new_dest): Call alloc_insn_link.
31886 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
31888 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31890 * gcse.c (modify_mem_list): Convert to an array of VECs.
31891 (canon_modify_mem_list, compute_transp): Tweak formatting.
31892 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
31893 (load_killed_in_block_p): Likewise.
31894 (record_last_mem_set_info): Likewise.
31895 (clear_modify_mem_tables): Likewise.
31897 2011-04-05 Tom de Vries <tom@codesourcery.com>
31899 PR middle-end/48461
31900 * function.c (emit_use_return_register_into_block): Only define if
31903 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
31905 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
31907 2011-04-05 Joseph Myers <joseph@codesourcery.com>
31909 * config/rx/rx-opts.h: New.
31910 * config/rx/rx.c (rx_cpu_type): Remove.
31911 (rx_handle_option): Don't assert that global structures are in
31912 use. Access variables via opts pointer. Defer most handling of
31913 OPT_mint_register_. Use error_at.
31914 (rx_option_override): Handle deferred OPT_mint_register_ here.
31915 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
31916 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
31917 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
31918 (rx_cpu_types): New Enum and EnumValue entries.
31919 (mint-register=): Use Defer and use Var accordingly.
31921 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31923 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
31924 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
31925 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
31927 (debug_free_queue, debug_nesting, symbol_queue_index):
31929 * dbxout.c: ...to here. Make static.
31931 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31933 * gcse.c (modify_pair): Define. Define a VEC of it.
31934 (canon_modify_mem_list): Convert to an array of VECs.
31935 (free_insn_expr_list_list): Delete.
31936 (clear_modify_mem_tables): Call VEC_free instead.
31937 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
31938 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
31939 (canon_list_insert, compute_transp): Likewise.
31941 2011-04-05 Tom de Vries <tom@codesourcery.com>
31944 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
31947 2011-04-05 Tom de Vries <tom@codesourcery.com>
31950 * function.c (emit_use_return_register_into_block): New function.
31951 (thread_prologue_and_epilogue_insns): Use
31952 emit_use_return_register_into_block.
31954 2011-04-05 Tom de Vries <tom@codesourcery.com>
31957 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
31960 2011-04-05 Tom de Vries <tom@codesourcery.com>
31962 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
31964 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
31966 * config/arm/arm.md (define_constants for unspec): Replace with
31968 (define_constants for unspecv): Replace with define_c_enum.
31969 * config/arm/neon.md (define_constants for unspec): Replace with
31972 2011-04-04 Richard Henderson <rth@redhat.com>
31975 * dwarf2out.c (output_line_info): Always emit line info from
31976 at least one section.
31977 (dwarf2out_init): Create text_section_line_info here ...
31978 (set_cur_line_info_table): ... not here.
31980 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
31983 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
31986 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
31988 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
31990 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
31991 (expr_equiv_p): Remove.
31992 (insert_set_in_table): Look at <dest, src> pair instead of expr.
31993 (hash_scan_set): Update call to insert_set_in_table.
31994 (dump_hash_table): Dump <dest, src> pair.
31995 (lookup_set): Simplify. Lookup <dest, src> pair.
31996 (compute_transp): Remove, fold heavily simplified code into...
31997 (compute_local_properties): ...here. Expect COMP and TRANSP
31999 (find_avail_set): Take set directly from struct expr.
32000 (find_bypass-set): Likewise.
32001 (bypass_block): Likewise.
32002 (cprop_insn): Likewise. Remove redundant INSN_P test.
32004 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
32005 checks on form of COND from find_implicit_sets to here.
32006 (find_implicit_sets): Cleanup control flow. Split critical edges
32007 if it exposes implicit sets. Allocate/resize implicit_sets as
32009 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
32010 changed something. Run df_analyze after find_implicit_sets if any
32011 edges were split. Do not allocate implicit_sets here.
32013 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
32014 (gcse_obstack): Renamed to cprop_obstack.
32015 (GNEW, GNEWVEC, GNEWVAR): Remove.
32017 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
32018 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
32019 (gcse_alloc): Likewise, and rename to cprop_alloc.
32020 (alloc_gcse_men, free_gcse_mem): Remove.
32021 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
32022 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
32023 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
32025 * cprop.c (oprs_not_set_p): Remove.
32026 (mark_set, mark_clobber): Remove.
32027 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
32028 (reg_not_set_p): New function.
32029 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
32030 (cprop_insn): Likewise.
32031 (cprop_jump): Use FOR_EACH_EDGE.
32033 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
32036 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
32037 (rank_for_schedule): Use scheduled_insns vector instead of
32038 last_scheduled_insn.
32039 (ok_for_early_queue_removal): Likewise.
32040 (queue_to_ready): Search forward in nonscheduled_insns_begin if
32042 (choose_ready): Likewise.
32043 (commit_schedule): Use VEC_iterate.
32044 (schedule_block): Initialize nonscheduled_insns_begin. If we have
32045 a dbg_cnt, use it and ensure the first insn is in the ready list.
32046 (haifa_sched_init): Allocate scheduled_insns.
32047 (sched_extend_ready_list): Don't allocate it; reserve space.
32048 (haifa_sched_finish): Free it.
32050 2011-04-04 Joseph Myers <joseph@codesourcery.com>
32052 * optc-gen.awk: Always remove type from Variable entry before
32053 recording in var_seen.
32055 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
32057 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
32058 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
32059 call to tidy_fallthru_edges.
32061 2011-04-04 Joseph Myers <joseph@codesourcery.com>
32063 * doc/options.texi (ToLower): Document.
32064 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
32065 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
32066 * opts.h (cl_option): Add cl_tolower field.
32067 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
32068 arguments with lowercase strings.
32069 * config/rx/rx.opt (mcpu=): Add ToLower.
32070 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
32073 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
32075 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
32077 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
32079 * config/vax/vax.c: Include reload.h.
32081 2011-04-04 Anatoly Sokolov <aesok@post.ru>
32083 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
32084 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
32085 (sparc_preferred_reload_class): New function.
32087 2011-04-04 Jakub Jelinek <jakub@redhat.com>
32090 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
32091 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
32093 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
32095 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
32096 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
32098 2011-04-03 Anatoly Sokolov <aesok@post.ru>
32100 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
32101 (ASM_OUTPUT_ALIGNED_BSS): Define.
32103 2011-04-03 Michael Matz <matz@suse.de>
32105 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
32106 and next_slot members.
32107 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
32108 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
32109 (lto_streamer_cache_append): Declare.
32110 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
32111 unsigned index, remove offset parameter, ensure that we append
32112 or update existing entries.
32113 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
32114 parameter, update next_slot for append.
32115 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
32117 (lto_streamer_cache_insert_at): Likewise.
32118 (lto_streamer_cache_append): New function.
32119 (lto_streamer_cache_lookup): Use unsigned index.
32120 (lto_streamer_cache_get): Likewise.
32121 (lto_record_common_node): Don't test tree_node_can_be_shared.
32122 (preload_common_node): Adjust call to lto_streamer_cache_insert.
32123 (lto_streamer_cache_delete): Don't free offsets member.
32124 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
32125 (lto_output_string_with_length): Use lto_output_data_stream.
32126 (lto_output_tree_header): Remove ix parameter, don't write it.
32127 (lto_output_builtin_tree): Likewise.
32128 (lto_write_tree): Adjust callers to above, don't track and write
32129 offset, write unsigned index.
32130 (output_unreferenced_globals): Don't emit all global vars.
32131 (write_global_references): Use unsigned indices.
32132 (lto_output_decl_state_refs): Likewise.
32133 (write_symbol): Likewise.
32134 * lto-streamer-in.c (lto_input_chain): Move earlier.
32135 (input_function): Use unsigned index.
32136 (input_alias_pairs): Don't read and then ignore all global vars.
32137 (lto_materialize_tree): Remove ix_p parameter, don't read index,
32138 don't pass it back, use lto_streamer_cache_append.
32139 (lto_register_var_decl_in_symtab): Use unsigned index.
32140 (lto_register_function_decl_in_symtab): Likewise.
32141 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
32143 (lto_get_builtin_tree): Don't read index, use
32144 lto_streamer_cache_append.
32145 (lto_read_tree): Adjust call to lto_materialize_tree.
32147 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
32148 don't use function calls in arguments to MIN.
32150 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
32153 * gimple.c (gimple_type_leader_entry): Mark deletable.
32155 2011-04-03 Alan Modra <amodra@gmail.com>
32157 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
32159 2011-04-03 Michael Matz <matz@suse.de>
32161 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
32163 * tree.h (tree_decl_non_common.vindex): Adjust comment.
32165 2011-04-03 Michael Matz <matz@suse.de>
32167 * cgraphbuild.c (record_reference): Canonicalize constructor values.
32168 * gimple-fold.c (canonicalize_constructor_val): Accept being called
32169 without function context.
32170 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
32171 current_function_decl and cfun.
32173 2011-04-03 Michael Matz <matz@suse.de>
32175 * tree.c (decl_init_priority_insert): Don't create entry for
32177 (decl_fini_priority_insert): Ditto.
32178 (fields_compatible_p, find_compatible_field): Remove.
32179 * tree.h (fields_compatible_p, find_compatible_field): Remove.
32180 * gimple.c (gimple_compare_field_offset): Adjust block comment.
32182 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
32184 * combine.c (try_combine): Remove useless local variable.
32186 2011-04-03 Richard Guenther <rguenther@suse.de>
32187 Ira Rosen <ira.rosen@linaro.org>
32189 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
32190 non-variable offsets and compare the remaining bases of the two
32191 accesses instead of looking for exact same data-ref.
32193 2011-04-02 Kai Tietz <ktietz@redhat.com>
32196 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
32198 * i386.c (ix86_is_msabi_thiscall): New helper function.
32199 (ix86_is_type_thiscall): New helper function.
32200 (ix86_comp_type_attributes): Handle thiscall for method-functions
32202 (init_cumulative_args): Likewise.
32203 (find_drap_reg): Likewise.
32204 (ix86_static_chain): Likewise.
32205 (x86_this_parameter): Likewise.
32206 (x86_output_mi_thunk): Likewise.
32208 2011-04-01 Olivier Hainque <hainque@adacore.com>
32209 Nicolas Setton <setton@adacore.com>
32210 Eric Botcazou <ebotcazou@adacore.com>
32212 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
32213 (add_gnat_descriptive_type_attribute): New function.
32214 (gen_array_type_die): Call it.
32215 (gen_enumeration_type_die): Likewise.
32216 (gen_struct_or_union_type_die): Likewise.
32217 (modified_type_die): Likewise.
32218 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
32219 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
32220 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
32222 2011-04-01 Jakub Jelinek <jakub@redhat.com>
32225 * dwarf2out.c (resolve_addr): Don't call force_decl_die
32226 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
32229 2011-03-17 Richard Guenther <rguenther@suse.de>
32232 * lto-cgraph.c (input_overwrite_node): Clear the abstract
32233 origin for decls in other ltrans units.
32234 (input_varpool_node): Likewise.
32236 2011-04-01 Jakub Jelinek <jakub@redhat.com>
32238 PR middle-end/48335
32239 * expr.c (expand_assignment): Handle all possibilities
32240 if TO_RTX is CONCAT.
32241 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
32242 (store_split_bit_field): If SUBREG_REG (op0) or
32243 op0 itself has smaller mode than word, return it
32244 for offset 0 and const0_rtx for out-of-bounds stores.
32245 If word is const0_rtx, skip it.
32247 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
32249 * config/h8300/h8300.c (print_operand_address): Rename to...
32250 (h8300_print_operand_address): ...this. Make static. Adjust comments.
32251 Call h8300_print_operand and h8300_print_operand_address instead of
32252 print_operand and print_operand_address. Declare.
32253 (print_operand): Renake to...
32254 (h8300_print_operand): ...this. Make static. Adjust comments.
32255 Call h8300_print_operand instead of print_operand. Declare.
32256 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
32257 (h8300_register_move_cost): Likewise.
32258 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
32259 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
32260 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
32261 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
32262 * config/h8300/h8300-protos.h (print_operand): Delete.
32263 (print_operand_address): Delete.
32265 2011-04-01 Richard Henderson <rth@redhat.com>
32268 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
32269 in strict mode before dwarf4. Re-order tests to early out
32270 before switching sections.
32272 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
32274 * config/h8300/constraints.md: New file.
32275 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
32276 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
32277 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
32278 * config/h8300/predicates.md (bit_operand): Likewise.
32279 (incdec_operand): Use satisfies_constraint_M and
32280 satisfies_constraint_O. Don't use C code block.
32281 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
32282 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
32283 (compute_mov_length): Use satisfies_constraint_G.
32284 (fix_bit_operand): Use satisfies_constraint_U.
32285 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
32286 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
32287 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
32288 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
32289 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
32290 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
32291 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32292 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
32293 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
32294 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
32295 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
32296 (EXTRA_MEMORY_CONSTRAINT): Delete.
32298 2011-04-01 Andrew Pinski <pinskia@gmail.com>
32299 Michael Meissner <meissner@linux.vnet.ibm.com>
32302 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
32303 operands, as per the specifications.
32305 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
32306 (vec_extract_evenv4sf): Ditto.
32307 (vec_extract_evenv8hi): Ditto.
32308 (vec_extract_evenv16qi): Ditto.
32309 (vec_extract_oddv4si): Ditto.
32311 2011-03-31 Mark Wielaard <mjw@redhat.com>
32313 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
32314 high_pc attribute if the CU has no associated code. Only output
32315 DW_AT_entry_pc for CU if not generating strict dwarf and
32318 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
32320 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
32321 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
32323 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
32324 * final.c (final_start_function): Call the new function rather
32325 than using a NULL argument for dwarf2out_frame_debug.
32327 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
32328 that contains the prologue.
32330 * haifa-sched.c (queue_insn): New arg REASON. All callers
32331 changed. Print it in debugging output.
32333 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
32335 * sched-ebb.c (begin_schedule_ready): Remove second argument.
32336 Split most of the code into...
32337 (begin_move_insn): ... here. New function.
32338 (ebb_sched_info): Add a pointer to it.
32339 * haifa-sched.c (scheduled_insns): New static variable.
32340 (sched_extend_ready_list): Allocate it.
32341 (schedule_block): Use it to record the order of scheduled insns.
32342 Perform RTL changes to move insns only after all scheduling
32343 decisions have been made.
32344 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
32345 begin_move_insn field.
32346 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
32347 * sched-int.h (struct haifa_sched_info): Remove second argument
32348 from begin_schedule_ready hook. Add new member begin_move_insn.
32349 * sched-rgn.c (begin_schedule_ready): Remove second argument.
32350 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
32352 * haifa-sched.c (prune_ready_list): New function, broken out of
32354 (schedule_block): Use it.
32356 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32358 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
32360 2011-04-01 Kai Tietz <ktietz@redhat.com>
32362 * config.gcc (*-*-mingw*): Allow as option the
32363 posix threading model.
32364 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
32365 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
32367 (CPP_SPEC): Add pthread/no-pthread handling.
32368 (LIB_SPEC): Likewise.
32369 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
32370 (LIB_SPEC): Likewise.
32371 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
32372 flag to pass -pthread option for shared libgcc build.
32373 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
32374 for shared libgcc build.
32375 * config/i386/t-mingw-pthread: New file.
32376 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
32377 New define to enable use of library pthread by default.
32378 * config/i386/mingw.opt (pthread): New driver option.
32379 (no-pthread): New driver option.
32380 * config/i386/cygming.opt: Make sure trailing empty line is retained.
32381 * config/i386/mingw-w64.opt: Likewise.
32383 2011-04-01 Gary Funck <gary@intrepid.com>
32385 * c-decl.c (grokdeclarator): Fix formatting.
32387 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
32389 * expr.c (emit_block_move_via_movmem): Use n_generator_args
32390 instead of n_operands.
32391 (set_storage_via_setmem): Likewise.
32392 * optabs.c (maybe_gen_insn): Likewise.
32393 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
32394 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
32395 (mips_expand_builtin_direct): Likewise.
32396 * config/spu/spu.c (expand_builtin_args): Likewise.
32398 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
32400 * recog.h (insn_data_d): Add n_generator_args.
32401 * genoutput.c (data): Likewise.
32402 (output_insn_data): Print it.
32403 (max_opno, num_dups): Delete.
32404 (scan_operands): Just fill in "d->operand[...]".
32405 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
32407 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
32409 * gensupport.h (pattern_stats): New structure.
32410 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
32411 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
32412 (max_operand_1, max_operand_vec): Delete.
32413 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
32415 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
32417 * emit-rtl.c (emit_pattern_after_setloc): New function.
32418 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
32419 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
32420 (emit_pattern_after): New function.
32421 (emit_insn_after, emit_jump_insn_after): Call it.
32422 (emit_call_insn_after, emit_debug_insn_after): Likewise.
32423 (emit_pattern_before_setloc): New function.
32424 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
32425 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
32427 (emit_pattern_before): New function.
32428 (emit_insn_before, emit_jump_insn_before): Call it.
32429 (emit_call_insn_before, emit_debug_insn_before): Likewise.
32431 2011-03-31 Richard Henderson <rth@redhat.com>
32433 * dwarf2out.c (dw_separate_line_info_ref): Remove.
32434 (dw_separate_line_info_entry): Remove.
32435 (enum dw_line_info_opcode): New.
32436 (dw_line_info_entry): Use it.
32437 (dw_line_info_table, dw_line_info_table_p): New.
32438 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
32439 (line_info_table, line_info_label_num): Remove.
32440 (line_info_table_in_use): Remove.
32441 (separate_line_info_table): Remove.
32442 (separate_line_info_table_allocated): Remove.
32443 (separate_line_info_table_in_use): Remove.
32444 (LINE_INFO_TABLE_INCREMENT): Remove.
32445 (line_info_label_num): New.
32446 (cur_line_info_table): New.
32447 (text_section_line_info, cold_text_section_line_info): New.
32448 (separate_line_info): New.
32449 (SEPARATE_LINE_CODE_LABEL): Remove.
32450 (print_dwarf_line_table): Remove.
32451 (debug_dwarf): Don't dump it.
32452 (output_one_line_info_table): New.
32453 (output_line_info): Use it.
32454 (new_line_info_table): New.
32455 (set_cur_line_info_table): New.
32456 (dwarf2out_switch_text_section): Use it.
32457 (dwarf2out_begin_function): Likewise.
32458 (push_dw_line_info_entry): New.
32459 (dwarf2out_source_line): Rewrite for new line info tables.
32460 (dwarf2out_init): Remove dead initailizations.
32462 2011-03-31 Joseph Myers <joseph@codesourcery.com>
32464 * opts.h (cl_option): Add comments to fields. Add bit-fields for
32466 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
32467 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
32468 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
32469 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
32470 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
32471 * opt-functions.awk (flag_init, switch_bit_fields): New.
32472 (switch_flags): Don't handle flags moved to bit-fields. Don't
32473 generate CL_MISSING_OK or CL_SAVE.
32474 * optc-gen.awk: Update to generate bit-field output as well as
32476 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
32477 bit-field instead of CL_REJECT_DRIVER flag.
32478 * opts-common.c (generate_canonical_option,
32479 decode_cmdline_option): Use bit-fields instead of CL_* flags.
32480 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
32481 instead of CL_REJECT_NEGATIVE flag.
32482 * toplev.c (print_switch_values): Use cl_report bit-field instead
32485 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
32487 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
32488 a zero minimum index only if it is redundant.
32490 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
32492 PR rtl-optimization/48381
32493 * ira-color.c (assign_hard_reg): Use hard reg set intersection
32494 instead of ira_class_hard_reg_index for calculating conflicting
32497 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
32499 * cprop.c: Clean up hash table building.
32500 (reg_avail_info): Remove.
32501 (oprs_available_p): Remove.
32502 (record_last_reg_set_info): Remove.
32503 (record_last_set_info): Remove.
32504 (reg_available_p): New function.
32505 (gcse_constant_p): Do not treat unfolded conditions as constants.
32506 (make_set_regs_unavailable): New function.
32507 (hash_scan_set): Simplify with new reg_available_p.
32508 (compute_hash_table_work): Traverse insns stream only once.
32509 Do not compute reg_avail_info. Traverse insns in reverse order.
32510 Record implicit sets after recording explicit sets from the block.
32512 2011-03-31 Michael Matz <matz@suse.de>
32514 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
32516 2011-03-31 Anatoly Sokolov <aesok@post.ru>
32518 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
32519 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
32520 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32521 (h8300_mode_dependent_address_p): New function.
32522 (h8300_get_index): Make static.
32524 2011-03-31 Jeff Law <law@redhat.com>
32526 * reload1.c (elimination_effects): Fix typo in recent change.
32528 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
32529 typo potentially leading to null pointer dereference.
32531 * caller-save.c (new_saved_hard_reg): Eliminate return value.
32532 (setup_save_areas): Corresponding changes to avoid useless
32535 * jump.c (reversed_comparison_code_parts): Avoid successive return
32536 statements when REVERSE_CONDITION is defined.
32538 * expr.c (expand_assignment): Avoid useless assignments.
32539 (expand_expr_real_1): Likewise.
32540 (expand_expr_real_2): Avoid useless statements.
32542 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
32544 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
32546 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
32549 * stmt.c (expand_expr_stmt): Avoid useless assignment.
32551 2011-03-31 Joseph Myers <joseph@codesourcery.com>
32554 * doc/tm.texi.in (TARGET_VERSION): Remove.
32555 * doc/tm.texi: Regenerate.
32556 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
32557 * collect2.c (main): Don't use TARGET_VERSION.
32558 * mips-tdump.c (main): Don't use TARGET_VERSION.
32559 * mips-tfile.c (main): Don't use TARGET_VERSION.
32560 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
32561 * config/rs6000/vxworksae.h: Remove.
32562 * config/alpha/alpha.h (TARGET_VERSION): Remove.
32563 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
32564 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
32565 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
32566 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
32567 * config/arm/arm.h (TARGET_VERSION): Remove.
32568 * config/arm/coff.h (TARGET_VERSION): Remove.
32569 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
32570 * config/arm/elf.h (TARGET_VERSION): Remove.
32571 * config/arm/freebsd.h (TARGET_VERSION): Remove.
32572 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
32573 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
32574 * config/arm/pe.h (TARGET_VERSION): Remove.
32575 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
32576 * config/arm/semi.h (TARGET_VERSION): Remove.
32577 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
32578 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
32579 * config/arm/vxworks.h (TARGET_VERSION): Remove.
32580 * config/avr/avr.h (TARGET_VERSION): Remove.
32581 * config/bfin/bfin.h (TARGET_VERSION): Remove.
32582 * config/fr30/fr30.h (TARGET_VERSION): Remove.
32583 * config/frv/frv.h (TARGET_VERSION): Remove.
32584 * config/h8300/h8300.h (TARGET_VERSION): Remove.
32585 * config/i386/cygwin.h (TARGET_VERSION): Remove.
32586 * config/i386/darwin.h (TARGET_VERSION): Remove.
32587 * config/i386/darwin64.h (TARGET_VERSION): Remove.
32588 * config/i386/djgpp.h (TARGET_VERSION): Remove.
32589 * config/i386/freebsd.h (TARGET_VERSION): Remove.
32590 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
32591 * config/i386/gnu.h (TARGET_VERSION): Remove.
32592 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
32593 * config/i386/i386elf.h (TARGET_VERSION): Remove.
32594 * config/i386/linux.h (TARGET_VERSION): Remove.
32595 * config/i386/linux64.h (TARGET_VERSION): Remove.
32596 * config/i386/lynx.h (TARGET_VERSION): Remove.
32597 * config/i386/mingw32.h (TARGET_VERSION): Remove.
32598 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
32599 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
32600 * config/i386/netware.h (TARGET_VERSION): Remove.
32601 * config/i386/nto.h (TARGET_VERSION): Remove.
32602 * config/i386/openbsd.h (TARGET_VERSION): Remove.
32603 * config/i386/vxworks.h (TARGET_VERSION): Remove.
32604 * config/ia64/elf.h (TARGET_VERSION): Remove.
32605 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
32606 * config/ia64/hpux.h (TARGET_VERSION): Remove.
32607 * config/ia64/linux.h (TARGET_VERSION): Remove.
32608 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
32609 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
32610 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
32611 * config/lm32/lm32.h (TARGET_VERSION): Remove.
32612 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
32613 * config/m32c/m32c.h (TARGET_VERSION): Remove.
32614 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
32615 * config/m32r/m32r.h (TARGET_VERSION): Remove.
32616 * config/m68k/linux.h (TARGET_VERSION): Remove.
32617 * config/m68k/m68k.h (TARGET_VERSION): Remove.
32618 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
32619 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
32620 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
32621 * config/mep/mep.h (TARGET_VERSION): Remove.
32622 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
32623 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
32624 * config/mips/iris6.h (MACHINE_TYPE): Remove.
32625 * config/mips/linux.h (TARGET_VERSION): Remove.
32626 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
32627 * config/mips/vxworks.h (TARGET_VERSION): Remove.
32628 * config/mmix/mmix.h (TARGET_VERSION): Remove.
32629 * config/mn10300/linux.h (TARGET_VERSION): Remove.
32630 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
32631 * config/pa/pa.h (TARGET_VERSION): Remove.
32632 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
32633 * config/picochip/picochip.h (TARGET_VERSION): Remove.
32634 * config/rs6000/aix.h (TARGET_VERSION): Remove.
32635 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
32636 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
32637 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
32638 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
32639 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
32640 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
32641 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
32642 * config/rs6000/linux.h (TARGET_VERSION): Remove.
32643 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
32644 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
32645 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
32646 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
32647 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
32648 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
32649 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
32650 * config/s390/linux.h (TARGET_VERSION): Remove.
32651 * config/s390/s390.h (TARGET_VERSION): Remove.
32652 * config/s390/tpf.h (TARGET_VERSION): Remove.
32653 * config/score/score.h (TARGET_VERSION): Remove.
32654 * config/sh/linux.h (TARGET_VERSION): Remove.
32655 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
32656 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
32657 * config/sh/sh.h (TARGET_VERSION): Remove.
32658 * config/sh/sh64.h (TARGET_VERSION): Remove.
32659 * config/sh/superh.h (TARGET_VERSION): Remove.
32660 * config/sh/vxworks.h (TARGET_VERSION): Remove.
32661 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
32662 * config/sparc/linux.h (TARGET_VERSION): Remove.
32663 * config/sparc/linux64.h (TARGET_VERSION): Remove.
32664 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
32665 TARGET_NAME32, TARGET_NAME): Remove.
32666 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
32667 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
32668 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
32669 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
32670 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
32671 * config/spu/spu.h (TARGET_VERSION): Remove.
32672 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
32673 * config/v850/v850.h (TARGET_VERSION): Remove.
32674 * config/vax/linux.h (TARGET_VERSION): Remove.
32675 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
32676 * config/xtensa/elf.h (TARGET_VERSION): Remove.
32677 * config/xtensa/linux.h (TARGET_VERSION): Remove.
32679 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
32682 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
32683 frame-related from frame-unrelated adjustments to the stack pointer.
32685 2011-03-31 Jakub Jelinek <jakub@redhat.com>
32687 * common.opt (fdebug-types-section): Move earlier.
32688 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
32690 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
32692 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
32695 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
32697 * tree.h (CASE_CHAIN): Define.
32698 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
32699 (gimple_redirect_edge_and_branch): Likewise.
32701 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
32703 PR middle-end/48367
32704 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
32707 2011-03-30 Jeff Law <law@redhat.com>
32709 * PR bootstrap/48371
32710 * reload1.c (reload): Fix botch in last change.
32712 * reload.h (struct reload): Fix typo introduced in last change.
32714 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32716 * config/arm/arm.opt (mhard-float, msoft-float): Mark
32717 Undocumented. Remove help text.
32718 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
32721 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32723 * doc/options.texi (NegativeAlias): Document.
32724 (Alias): Mention NegativeAlias.
32725 * opt-functions.awk: Handle NegativeAlias.
32726 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
32727 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
32728 * opts.h (CL_NEGATIVE_ALIAS): Define.
32729 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
32730 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
32732 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
32734 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
32735 mno-spe and mno-isel instead of mspe=no and -misel=no.
32737 2011-03-29 Mark Wielaard <mjw@redhat.com>
32739 * common.opt (fdebug-types-section): New flag.
32740 * doc/invoke.texi: Document new -fno-debug-types-section flag.
32741 * dwarf2out.c (use_debug_types): New define.
32742 (struct die_struct): Mark die_id with GTY desc use_debug_types.
32743 (print_die): Guard output of type unit signatures using
32745 (build_abbrev_table): Replace assert of dwarf_version >= 4
32746 with assert on use_debug_types.
32747 (size_of_die): Likewise.
32748 (unmark_dies): Likewise.
32749 (value_format): Decide AT_ref_external form on use_debug_types.
32750 (output_die): Replace dwarf_version version check guard with
32751 use_debug_types where appropriate.
32752 (modified_type_die): Likewise.
32753 (gen_reference_type_die): Likewise.
32754 (dwarf2out_start_source_file): Likewise.
32755 (dwarf2out_end_source_file): Likewise.
32756 (prune_unused_types_walk_attribs): Likewise.
32757 (dwarf2out_finish): Likewise.
32759 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
32761 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
32763 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32765 PR rtl-optimization/48332
32766 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
32767 mode of input operand N and modeN to its actual mode.
32769 2011-03-30 Jeff Law <law@redhat.com>
32771 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
32772 define accessor macro.
32773 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
32774 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
32775 (reg_equiv_init): Likewise.
32776 (reg_equivs_size): New variable.
32777 (reg_equiv_init_size): Remove.
32778 (allocate_initial_values): Move prototype to here from....
32779 * integrate.h (allocate_initial_values): Remove prototype.
32780 * integrate.c: Include reload.h.
32781 (allocate_initial_values): Corresponding changes.
32782 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
32783 (fix_reg_equiv_init, no_equiv): Corresponding changes.
32784 (update_equiv_regs): Corresponding changes.
32785 (ira): Corresponding changes.
32786 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
32787 (push_secondary_reload): Corresponding changes.
32788 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
32789 (make_memloc, find_reloads_address): Corresponding changes.
32790 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
32791 (find_reloads_address_1): Corresponding changes.
32792 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
32793 (refers_to_regno_for_reload_p): Corresponding changes.
32794 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
32795 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
32796 * reload1.c: Include ggc.h.
32797 (grow_reg_equivs): New function.
32798 (replace_pseudos_in, reload): Corresponding changes.
32799 (calculate_needs_all_insns, alter_regs): Corresponding changes.
32800 (eliminate_regs_1, elimination_effects): Corresponding changes.
32801 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
32802 (delete_output_reload): Likewise.
32803 * caller-save.c (mark_referenced_regs): Corresponding changes.
32804 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
32805 * frv/predicates.md (frv_load_operand): Corresponding changes.
32806 * microblaze/microblaze.c (double_memory_operand): Corresponding
32808 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
32809 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
32810 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
32811 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
32812 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
32814 * pa/pa.c (emit_move_sequence): Corresponding changes.
32815 * vax/vax.c (nonindexed_address_p): Corresponding changes.
32817 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32820 * config/arm/arm.c (coproc_secondary_reload_class): Handle
32821 structure modes. Don't check neon_vector_mem_operand for
32822 vector or structure modes.
32824 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32825 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
32828 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
32829 operand 1 and reshuffle the operands to match.
32830 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
32832 2011-03-30 Christian Schüler <cschueler@gmx.de>
32835 * config/c.opt (F): Added 'Driver' to -F option.
32838 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
32840 * config/darwin.opt: Added '-arch' option.
32842 2011-03-30 Nick Clifton <nickc@redhat.com>
32844 * config/rx/rx.md: Add peepholes and patterns to combine
32845 extending loads and simple arithmetic instructions.
32846 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
32847 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
32848 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
32849 modes to use pre-decrement and post-increment addressing.
32850 (rx_is_restricted_memory_address): Add range checking of REG+INT
32852 (rx_print_operand): Add support for %Q. Fix handling of %Q.
32853 (rx_memory_move_cost): Adjust cost of stores.
32854 (rx_adjust_insn_length): New function.
32856 2011-03-30 Jakub Jelinek <jakub@redhat.com>
32859 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
32860 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
32861 matching arg00/arg01 types.
32863 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
32865 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
32866 last_location to UNKNOWN_LOCATION.
32868 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
32871 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
32874 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32875 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32878 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
32879 Init(PROCESSOR_V7).
32880 (sparc_cpu): Likewise.
32881 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
32884 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32887 PR middle-end/48342
32888 PR rtl-optimization/48345
32889 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
32890 hard regs for given mode from profitable regs when doing secondary
32893 2011-03-29 Jeff Law <law@redhat.com>
32896 * tree-ssa-threadupdate.c (struct redirection_data): Remove
32897 do_not_duplicate field.
32898 (lookup_redirection_data): Corresponding changes.
32899 (create_duplicates): Always create a template block.
32900 (redirect_edges): Remove code which reused the original block
32901 when it was going to become unreachable code.
32902 (thread_block): Don't set do_not_duplicate field.
32904 2011-03-29 Joseph Myers <joseph@codesourcery.com>
32906 * lto-opts.c (register_user_option_p, lto_register_user_option):
32907 Make type argument unsigned.
32908 * lto-streamer.h (lto_register_user_option): Make type argument
32910 * opth-gen.awk: Make CL_* macros unsigned.
32911 * opts-common.c (find_opt): Make lang_mask argument unsigned.
32912 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
32913 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
32914 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
32915 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
32916 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
32917 (find_opt): Make lang_mask argument unsigned.
32919 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32921 PR rtl-optimization/48331
32922 PR rtl-optimization/48334
32923 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
32924 for any used algorithm.
32926 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32928 * ira-conflicts.c (build_object_conflicts): Add unused attribute
32931 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
32933 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
32934 (alpha_option_override): Don't set alpha_sr_alias_set.
32935 (emit_frame_store_1): Use gen_frame_mem rather than calling
32937 (alpha_expand_epilogue): Ditto.
32939 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
32941 PR tree-optimization/48290
32942 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
32943 vectorization, check that relevant phis in the basic block after
32944 the inner loop are really inner loop's exit phis.
32946 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
32949 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
32950 (cached_dw_loc_list_def): New structure.
32951 (cached_dw_loc_list): New typedef.
32952 (cached_dw_loc_list_table): New variable.
32953 (cached_dw_loc_list_table_hash): New function.
32954 (cached_dw_loc_list_table_eq): Likewise.
32955 (add_location_or_const_value_attribute): Take a bool cache_p.
32956 Cache the list when the parameter is true.
32957 (gen_formal_parameter_die): Update caller.
32958 (gen_variable_die): Likewise.
32959 (dwarf2out_finish): Likewise.
32960 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
32961 while generating debug info for the decl.
32962 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
32963 (dwarf2out_init): Initialize cached_dw_loc_list_table.
32964 (resolve_addr): Cache the result of resolving a chain of
32967 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
32969 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
32970 conflict object hard regset nodes have intersecting hard reg sets.
32972 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
32973 after regstat_init_n_sets_and_refs.
32975 * ira.c: Add more comments at the top.
32976 (setup_stack_reg_pressure_class, setup_pressure_classes):
32977 Add comments how we compute the register pressure classes.
32978 (setup_allocno_and_important_classes): Add more comments.
32979 (setup_class_translate_array, reorder_important_classes)
32980 (setup_reg_class_relations): Add comments.
32982 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
32985 * ira-color.c: Add 2011 to the Copyright line.
32986 (assign_hard_reg): Add more comments.
32987 (improve_allocation): Ditto.
32989 * ira-costs.c: Add 2011 to the Copyright line.
32990 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
32992 (setup_regno_cost_classes_by_mode): Ditto.
32994 Initial patches from ira-improv branch:
32996 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
32998 * ira-build.c (ira_create_object): Remove initialization of
32999 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
33000 (ira_create_allocno): Remove initialization of
33001 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
33002 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
33003 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
33004 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
33005 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
33006 Initialize ALLOCNO_ADD_DATA.
33007 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
33008 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
33010 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
33011 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
33013 * ira.c (ira_reallocate): Remove.
33014 (setup_pressure_classes): Call
33015 ira_init_register_move_cost_if_necessary. Use
33016 ira_register_move_cost instead of ira_get_register_move_cost.
33017 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
33018 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
33020 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
33021 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
33022 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
33023 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
33024 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
33025 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
33027 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
33028 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
33029 (struct allocno_color_data): New.
33030 (allocno_color_data_t): New typedef.
33031 (allocno_color_data): New definition.
33032 (ALLOCNO_COLOR_DATA): New macro.
33033 (struct object_color_data): New.
33034 (object_color_data_t): New typedef.
33035 (object_color_data): New definition.
33036 (OBJECT_COLOR_DATA): New macro.
33037 (update_copy_costs, calculate_allocno_spill_cost): Call
33038 ira_init_register_move_cost_if_necessary. Use
33039 ira_register_move_cost instead of ira_get_register_move_cost.
33040 (move_spill_restore, update_curr_costs): Ditto.
33041 (allocno_spill_priority): Make it inline.
33042 (color_pass): Allocate and free allocno_color_dat and object_color_data.
33043 (struct coalesce_data, coalesce_data_t): New.
33044 (allocno_coalesce_data): New definition.
33045 (ALLOCNO_COALESCE_DATA): New macro.
33046 (merge_allocnos, coalesced_allocno_conflict_p): Use
33047 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
33048 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
33049 (coalesce_allocnos): Ditto.
33050 (setup_coalesced_allocno_costs_and_nums): Ditto.
33051 (collect_spilled_coalesced_allocnos): Ditto.
33052 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
33053 (setup_slot_coalesced_allocno_live_ranges): Ditto.
33054 (coalesce_spill_slots): Ditto.
33055 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
33056 free allocno_coalesce_data.
33058 * ira-conflicts.c: Fix formatting.
33059 (process_regs_for_copy): Call
33060 ira_init_register_move_cost_if_necessary. Use
33061 ira_register_move_cost instead of ira_get_register_move_cost.
33062 (build_object_conflicts): Optimize.
33064 * ira-costs.c (record_reg_classes): Optimize. Call
33065 ira_init_register_move_cost_if_necessary. Use
33066 ira_register_move_cost, ira_may_move_in_cost, and
33067 ira_may_move_out_cost instead of ira_get_register_move_cost and
33068 ira_get_may_move_cost.
33069 (record_address_regs): Ditto.
33070 (scan_one_insn): Optimize.
33071 (find_costs_and_classes): Optimize.
33072 (process_bb_node_for_hard_reg_moves): Call
33073 ira_init_register_move_cost_if_necessary. Use
33074 ira_register_move_cost instead of ira_get_register_move_cost.
33076 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
33077 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
33078 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
33079 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
33081 (ira_initiate_emit_data, ira_finish_emit_data)
33082 (create_new_allocno): New functions.
33083 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
33084 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
33085 Use ira_register_move_cost instead of ira_get_register_move_cost.
33087 * ira-int.h: Fix some comments.
33088 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
33089 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
33090 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
33091 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
33093 (struct ira_allocno): Make mode and aclass a bitfield. Move other
33094 bitfield after mode. Make hard_regno a short int. Make
33095 hard_regno short. Remove first_coalesced_allocno and
33096 next_coalesced_allocno. Move mem_optimized_dest_p,
33097 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
33098 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
33099 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
33100 temp, colorable_p. Add new member add_data.
33101 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
33102 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
33103 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
33104 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
33105 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
33106 (ALLOCNO_ADD_DATA): New macro.
33107 (ira_emit_data_t): New typedef.
33108 (struct ira_emit_data): New. Move mem_optimized_dest_p,
33109 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
33110 from struct ira_allocno.
33111 (ALLOCNO_EMIT_DATA): New macro.
33112 (ira_allocno_emit_data, allocno_emit_reg): New.
33113 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
33114 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
33115 (OBJECT_ADD_DATA): New macro.
33116 (ira_reallocate): Remove.
33117 (ira_initiate_emit_data, ira_finish_emit_data): New.
33118 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
33119 (ira_init_register_move_cost_if_necessary): New.
33120 (ira_object_conflict_iter_next): Merge into
33121 ira_object_conflict_iter_cond.
33122 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
33124 * ira-live.c (process_single_reg_class_operands): Call
33125 ira_init_register_move_cost_if_necessary. Use
33126 ira_register_move_cost instead of ira_get_register_move_cost.
33128 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
33130 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
33132 * ira-costs.c: Fix formatting.
33133 (cost_classes, cost_classes_num): Remove.
33134 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
33135 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
33136 (cost_classes_del, cost_classes_htab): New.
33137 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
33138 (initiate_regno_cost_classes, setup_cost_classes): New.
33139 (setup_regno_cost_classes_by_aclass): New.
33140 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
33141 (record_reg_classes): Use regno_cost_classes instead of
33142 cost_classes. Move checking opposite operand up.
33143 (record_address_regs): Use regno_cost_classes
33144 instead of cost_classes.
33145 (scan_one_insn): Ditto. Use always general register.
33146 (print_allocno_costs): Use regno_cost_classes instead of
33148 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
33149 (find_costs_and_classes): Set up cost classes for each registers.
33150 Use also their mode for this. Use regno_cost_classes instead of
33152 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
33154 (free_ira_costs, ira_init_costs): Don't use cost_classes.
33155 (ira_costs, ira_set_pseudo_classes): Call
33156 initiate_regno_cost_classes and finish_regno_cost_classes.
33158 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
33160 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
33162 * target.def (ira_cover_classes): Remove.
33164 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
33166 * doc/tm.texi.in: Ditto.
33168 * ira-conflicts.c: Remove mentioning cover classes from the file.
33169 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
33170 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
33172 * targhooks.c (default_ira_cover_classes): Remove.
33174 * targhooks.h (default_ira_cover_classes): Ditto.
33176 * haifa-sched.c: Remove mentioning cover classes from the file.
33177 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
33178 ira_pressure_classes and ira_pressure_classes_num instead of
33179 ira_reg_class_cover_size and ira_reg_class_cover. Use
33180 sched_regno_pressure_class instead of sched_regno_cover_class.
33181 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
33182 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
33184 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
33185 classes from the file.
33186 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
33187 (struct object_hard_regs, struct object_hard_regs_node): New.
33188 (struct ira_object): New members profitable_hard_regs,
33189 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
33190 (struct ira_allocno): Rename cover_class to aclass. Rename
33191 cover_class_cost and updated_cover_class_cost to class_cost and
33192 updated_class_cost. Remove splay_removed_p and
33193 left_conflict_size. Add new members colorable_p.
33194 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
33195 (ALLOCNO_COLORABLE_P): New macro.
33196 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
33197 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
33198 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
33199 (OBJECT_...): Rename parameter C to O.
33200 (OBJECT_PROFITABLE_HARD_REGS): New macro.
33201 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
33202 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
33203 (struct target_ira_int): New members x_ira_max_memory_move_cost,
33204 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
33205 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
33206 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
33207 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
33208 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
33209 x_ira_reg_class_subunion.
33210 (ira_max_memory_move_cost, ira_max_register_move_cost)
33211 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
33212 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
33213 (ira_important_class_nums, ira_reg_class_superunion): New macros.
33214 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
33215 (ira_reg_class_union): Rename to ira_reg_class_subunion.
33216 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
33217 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
33218 (ira_tune_allocno_costs_and_cover_classes): Rename to
33219 ira_tune_allocno_costs.
33220 (ira_debug_hard_regs_forest): New.
33221 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
33222 (ira_object_conflict_iter_next): Fix comments.
33223 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
33224 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
33225 cover_class to aclass.
33226 (ira_allocate_and_accumulate_costs): Ditto.
33227 (ira_allocate_and_set_or_copy_costs): Ditto.
33229 * opts.c (decode_options): Remove ira_cover_class check.
33231 * ira-color.c: Remove mentioning cover classes from the file. Use
33232 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
33233 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
33234 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
33235 (splay-tree.h): Remove include.
33236 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
33237 before copy_freq_compare_func.
33238 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
33239 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
33241 (hard_regs_roots, hard_regs_node_vec): Ditto.
33242 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
33243 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
33244 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
33245 (create_new_object_hard_regs_node): Ditto.
33246 (add_new_object_hard_regs_node_to_forest): Ditto.
33247 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
33248 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
33250 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
33251 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
33252 (remove_unused_object_hard_regs_nodes): Ditto.
33253 (enumerate_object_hard_regs_nodes): Ditto.
33254 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
33255 (object_hard_regs_subnode_t): Ditto.
33256 (struct object_hard_regs_subnode): Ditto.
33257 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
33258 (setup_object_hard_regs_subnode_index): Ditto.
33259 (get_object_hard_regs_subnodes_num): Ditto.
33260 (form_object_hard_regs_nodes_forest): Ditto.
33261 (finish_object_hard_regs_nodes_tree): Ditto.
33262 (finish_object_hard_regs_nodes_forest): Ditto.
33263 (allocnos_have_intersected_live_ranges_p): Rename to
33264 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
33265 (pseudos_have_intersected_live_ranges_p): Rename to
33266 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
33267 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
33268 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
33269 (update_copy_costs): Remove assert. Skip cost update if the hard
33270 reg does not belong the class.
33271 (assign_hard_reg): Process only profitable hard regs.
33272 (uncolorable_allocnos_num): Make it scalar.
33273 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
33274 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
33275 and ira_reg_class_max_nregs.
33276 (bucket_allocno_compare_func): Check frequency first.
33277 (sort_bucket): Add compare function as a parameter.
33278 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
33279 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
33280 (push_allocno_to_stack): Rewrite for checking new allocno
33282 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
33283 (push_only_colorable): Pass new parameter to sort_bucket.
33284 (push_allocno_to_spill): Remove.
33285 (allocno_spill_priority_compare): Make it inline and rewrite.
33286 (splay_tree_allocate, splay_tree_free): Remove.
33287 (allocno_spill_sort_compare): New function.
33288 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
33289 build and use splay tree. Choose first allocno in uncolorable
33290 allocno bucket to spill. Remove setting spill cost.
33291 (all_conflicting_hard_regs): Remove.
33292 (setup_allocno_available_regs_num): Check only profitable hard
33293 regs. Print info about hard regs nodes.
33294 (setup_allocno_left_conflicts_size): Remove.
33295 (put_allocno_into_bucket): Don't call
33296 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
33297 (improve_allocation): New.
33298 (color_allocnos): Call setup_profitable_hard_regs,
33299 form_object_hard_regs_nodes_forest, improve_allocation,
33300 finish_object_hard_regs_nodes_forest. Setup spill cost.
33301 (print_loop_title): Use pressure classes.
33302 (color_allocnso): Ditto.
33303 (do_coloring): Remove allocation and freeing splay_tree_node_pool
33304 and allocnos_for_spilling.
33305 (ira_sort_regnos_for_alter_reg): Don't setup members
33306 {first,next}_coalesced_allocno.
33307 (color): Remove allocating and freeing removed_splay_allocno_vec.
33308 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
33309 prohibited_class_mode_regs.
33311 * ira-lives.c: Remove mentioning cover classes from the file. Fix
33313 (update_allocno_pressure_excess_length): Use pressure classes.
33314 (inc_register_pressure, dec_register_pressure): Check for pressure
33316 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
33317 pressure class. Use ira_reg_class_nregs instead of
33318 ira_reg_class_max_nregs.
33319 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
33320 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
33321 (single_reg_class): Use ira_reg_class_nregs instead of
33322 ira_reg_class_max_nregs.
33323 (process_bb_node_lives): Use pressure classes.
33325 * ira-emit.c: Remove mentioning cover classes from the file. Use
33326 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
33327 (change_loop): Use pressure classes.
33328 (modify_move_list): Call ira_set_allocno_class instead of
33329 ira_set_allocno_cover_class.
33331 * ira-build.c: Remove mentioning cover classes from the file. Use
33332 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
33333 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
33334 ALLOCNO_UPDATED_CLASS_COST instead of
33335 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
33336 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
33337 (ira_create_allocno): Remove initialization of
33338 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
33339 ALLOCNO_COLORABLE_P.
33340 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
33341 Update conflict regs for the objects.
33342 (create_cap_allocno): Remove assert. Don't propagate
33343 ALLOCNO_AVAILABLE_REGS_NUM.
33344 (ira_free_allocno_costs): New function.
33345 (finish_allocno): Change a part of code into call of
33346 ira_free_allocno_costs.
33347 (low_pressure_loop_node_p): Use pressure classes.
33348 (object_range_compare_func): Don't compare classes.
33349 (setup_min_max_conflict_allocno_ids): Ditto.
33351 * loop-invariant.c: Remove mentioning cover classes from the file.
33352 Use ira_pressure_classes and ira_pressure_classes_num instead of
33353 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
33354 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
33355 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
33356 Use reg_allocno_class instead of reg_cover_class.
33357 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
33358 STACK_REG_COVER_CLASS.
33359 (get_regno_cover_class): Rename to get_regno_pressure_class.
33360 (move_loop_invariants): Initialize and finalize regstat.
33362 * ira.c: Remove mentioning cover classes from the file. Add
33363 comments about coloring without cover classes. Use ALLOCNO_CLASS
33364 instead of ALLOCNO_COVER_CLASS. Fix formatting.
33365 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
33366 setup_class_subset_and_memory_move_costs.
33367 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
33368 (setup_cover_and_important_classes): Rename to
33369 setup_allocno_and_important_classes.
33370 (setup_class_translate_array): New.
33371 (setup_class_translate): Call it for allocno and pressure classes.
33372 (cover_class_order): Rename to allocno_class_order.
33373 (comp_reg_classes_func): Use ira_allocno_class_translate instead
33374 of ira_class_translate.
33375 (reorder_important_classes): Set up ira_important_class_nums.
33376 (setup_reg_class_relations): Set up ira_reg_class_superunion.
33377 (print_class_cover): Rename to print_classes. Add parameter.
33378 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
33379 Print pressure classes too.
33380 (find_reg_class_closure): Rename to find_reg_classes. Don't call
33381 setup_reg_subclasses.
33382 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
33383 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
33384 (setup_prohibited_class_mode_regs): Use
33385 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
33386 (clarify_prohibited_class_mode_regs): New function.
33387 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
33388 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
33389 (ira_init_once): Initialize them.
33390 (free_register_move_costs): Process them.
33391 (ira_init): Move calls of find_reg_classes and
33392 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
33393 Call clarify_prohibited_class_mode_regs.
33394 (ira_no_alloc_reg): Remove.
33395 (too_high_register_pressure_p): Use pressure classes.
33397 * sched-deps.c: Remove mentioning cover classes from the file.
33398 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
33399 ira_pressure_classes and ira_pressure_classes_num instead of
33400 ira_reg_class_cover_size and ira_reg_class_cover.
33401 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
33402 sched_regno_pressure_class instead of sched_regno_cover_class.
33403 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
33404 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
33406 * ira.h: Add 2010 to Copyright.
33407 (ira_no_alloc_reg): Remove external.
33408 (struct target_ira): Rename x_ira_hard_regno_cover_class,
33409 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
33410 x_ira_class_translate to x_ira_hard_regno_allocno_class,
33411 x_ira_allocno_classes_num, x_ira_allocno_classes, and
33412 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
33413 x_ira_pressure_classes, x_ira_pressure_class_translate, and
33414 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
33415 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
33416 x_ira_no_alloc_regs.
33417 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
33418 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
33419 ira_allocno_classes_num and ira_allocno_classes.
33420 (ira_class_translate): Rename to ira_allocno_class_translate.
33421 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
33422 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
33423 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
33424 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
33425 (ira_no_alloc_regs): New.
33427 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
33428 classes from the file. Use ALLOCNO_CLASS instead of
33429 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
33430 ALLOCNO_COVER_CLASS_COST.
33431 (regno_cover_class): Rename to regno_aclass.
33432 (record_reg_classes): Use ira_reg_class_subunion instead of
33433 ira_reg_class_union.
33434 (record_address_regs): Check overflow.
33435 (scan_one_insn): Ditto.
33436 (print_allocno_costs): Print total mem cost fore regional allocation.
33437 (print_pseudo_costs): Use REG_N_REFS.
33438 (find_costs_and_classes): Use classes intersected with them on the
33439 1st pass. Check overflow. Use ira_reg_class_subunion instead of
33440 ira_reg_class_union. Use ira_allocno_class_translate and
33441 regno_aclass instead of ira_class_translate and regno_cover_class.
33442 Modify code for finding regno_aclass. Setup preferred classes for
33444 (setup_allocno_cover_class_and_costs): Rename to
33445 setup_allocno_class_and_costs. Use regno_aclass instead of
33446 regno_cover_class. Use ira_set_allocno_class instead of
33447 ira_set_allocno_cover_class.
33448 (init_costs, finish_costs): Use regno_aclass instead of
33450 (ira_costs): Use setup_allocno_class_and_costs instead of
33451 setup_allocno_cover_class_and_costs.
33452 (ira_tune_allocno_costs_and_cover_classes): Rename to
33453 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
33454 by processing objects. Use ira_reg_class_max_nregs instead of
33455 ira_reg_class_nregs.
33457 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
33459 * sched-int.h: Remove mentioning cover classes from the file.
33460 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
33462 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
33463 classes from the file.
33464 (struct reg_pref): Rename coverclass into allocnoclass.
33465 (reg_cover_class): Rename to reg_allocno_class.
33467 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
33469 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
33471 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
33473 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
33475 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
33477 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
33479 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
33481 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
33483 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
33485 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
33487 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
33488 (i386_ira_cover_classes): Ditto.
33490 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
33492 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
33494 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
33496 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
33498 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
33500 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
33502 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
33503 (mips_ira_cover_classes): Ditto.
33505 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
33507 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
33509 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
33511 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
33513 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
33515 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
33516 (IRA_COVER_CLASSES_VSX): Ditto.
33518 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
33519 (rs6000_ira_cover_classes): Ditto.
33521 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
33523 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
33525 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
33527 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
33529 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
33531 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
33533 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
33535 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
33537 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
33539 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
33541 2011-03-29 Jakub Jelinek <jakub@redhat.com>
33544 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
33545 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
33546 dw_fde_unlikely_section_end_label, cold_in_std_section,
33547 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
33548 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
33550 (output_fde): Use dw_fde_second_{begin,end} if second is
33551 true, otherwise dw_fde_{begin,end}.
33552 (output_call_frame_info): Test dw_fde_second_begin != NULL
33553 instead of dw_fde_switched_sections.
33554 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
33555 fields, initialize new fields. Initialize in_std_section
33556 unconditionally from the first partition.
33557 (dwarf2out_end_epilogue): Don't override dw_fde_end when
33558 dw_fde_second_begin is non-NULL.
33559 (dwarf2out_switch_text_section): Stop initializing removed
33560 dw_fde_struct fields, initialize new fields, initialize
33561 also dw_fde_end here. Set dw_fde_switch_cfi even when
33562 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
33563 (struct var_loc_list_def): Add last_before_switch field.
33564 (arange_table, arange_table_allocated, arange_table_in_use,
33565 ARANGE_TABLE_INCREMENT, add_arange): Removed.
33566 (size_of_aranges): Count !in_std_section and !second_in_std_section
33567 hunks in fdes, instead of looking at arange_table_in_use.
33568 (output_aranges): Add aranges_length argument, don't call
33569 size_of_aranges here. Instead of using aranges_table*
33570 emit ranges for fdes when !in_std_section resp.
33571 !second_in_std_section.
33572 (dw_loc_list): Break ranges crossing section switch.
33573 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
33574 use dw_fde_second_end instead of dw_fde_end as end of last range.
33575 (gen_subprogram_die): Don't call add_arange. Use
33576 dw_fde_{begin,end} for first partition and if switched
33577 section dw_fde_second_{begin,end} for the second.
33578 (var_location_switch_text_section_1,
33579 var_location_switch_text_section): New functions.
33580 (dwarf2out_begin_function): Initialize cold_text_section even
33581 when function_section () isn't text_section.
33582 (prune_unused_types): Don't walk arange_table.
33583 (dwarf2out_finish): Don't needlessly test
33584 flag_reorder_blocks_and_partition when testing cold_text_section_used.
33585 If info_section_emitted, call size_of_aranges and if it indicates
33586 non-empty .debug_aranges, call output_aranges with the computed
33587 size. Stop using removed dw_fde_struct fields, use
33588 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
33592 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
33593 create ENTRY_VALUE if incoming or address of incoming's MEM
33595 * dwarf2out.c (mem_loc_descriptor): Don't emit
33596 DW_OP_GNU_entry_value of DW_OP_fbreg.
33597 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
33598 on ENTRY_VALUE is able to find the canonical parameter VALUE.
33599 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
33600 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
33602 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
33603 is a REG_P or MEM_P with REG_P address, compute hash directly
33604 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
33605 (preserve_only_constants): Don't clear VALUES forwaring
33606 ENTRY_VALUE to some other VALUE.
33608 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
33610 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
33611 instead of GEN_INT.
33613 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
33615 * cfgexpand.c (expand_gimple_cond): Always set the source location and
33616 block before expanding the statement.
33617 (expand_gimple_stmt_1): Likewise. Set them here...
33618 (expand_gimple_stmt): ...and not here. Tidy.
33619 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
33622 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
33624 * Makefile.in: New rule for cprop.o.
33625 * gcse.c: Move constant/copy propagation to cprop.c.
33626 (compute_local_properties): Only handle expression tables.
33627 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
33628 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
33629 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
33630 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
33631 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
33632 compute_cprop_data, find_used_regs, try_replace_reg,
33633 find_avail_set, cprop_jump, constprop_register, cprop_insn,
33634 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
33635 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
33636 find_bypass_set, reg_killed_on_edge, bypass_block,
33637 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
33638 execute_rtl_cprop, pass_rtl_cprop): Move to...
33639 * cprop.c: ...here. New file, constant/copy propagation for RTL
33640 moved from gcse.c to here with minor cleanups in duplicated code.
33642 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
33644 * config/i386/i386.c (flag_opts): Fix a typo in
33645 -mavx256-split-unaligned-store.
33647 2011-03-28 Anatoly Sokolov <aesok@post.ru>
33649 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
33650 LIBCALL_VALUE): Remove macros.
33651 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
33652 TARGET_FUNCTION_VALUE_REGNO_P): Define.
33653 (h8300_function_value, h8300_libcall_value,
33654 h8300_function_value_regno_p): New functions.
33656 2011-03-28 Anatoly Sokolov <aesok@post.ru>
33658 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
33660 2011-03-28 Jeff Law <law@redhat.com>
33662 * tree-ssa-threadupdate.c (redirect_edges): Call
33663 create_edge_and_update_destination_phis as needed.
33664 (create_edge_and_update_destination_phis): Accept new BB argument.
33665 All callers updated.
33666 (thread_block): Do not update the profile when threading around
33667 intermediate blocks.
33668 (thread_single_edge): Likewise.
33669 (determine_bb_domination_status): If BB is not a successor of the
33670 loop header, return NONDOMINATING.
33671 (register_jump_thread): Note when we register a jump thread around
33672 an intermediate block.
33673 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
33674 (thread_across_edge): Use it.
33676 2011-03-28 Tristan Gingold <gingold@adacore.com>
33678 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
33679 when for_return is 2.
33681 2011-03-28 Jeff Law <law@redhat.com>
33683 * var-tracking.c (canonicalize_values_mark): Delete unused
33685 (canonicalize_values_star, set_variable_part): Likewise.
33686 (clobber_variable_part, delete_variable_part): Likewise.
33688 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
33690 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
33692 2011-03-28 Martin Jambor <mjambor@suse.cz>
33694 * tree-inline.c (expand_call_inline): Do not check that destination
33696 (optimize_inline_calls): Assert that destination node is analyzed.
33697 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
33698 not call tree_lowering_passes.
33699 * cgraph.h (cgraph_analyze_function): Declare.
33700 * cgraphunit.c (cgraph_analyze_function): Make public.
33702 2011-03-28 Joseph Myers <joseph@codesourcery.com>
33704 * config/sparc/sparc-opts.h: New.
33705 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
33706 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
33707 (sparc_option_override): Store processor_type enumeration rather
33708 than string in cpu_default. Remove name and enumeration from
33709 cpu_table. Directly default -mcpu then default -mtune from -mcpu
33710 without using sparc_select. Use target_flags_explicit instead of
33712 * config/sparc/sparc.h (enum processor_type): Move to
33714 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
33715 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
33716 HeaderInclude entry.
33717 (mcpu=, mtune=): Use Var and Enum.
33718 (sparc_processor_type): New Enum and EnumValue entries.
33720 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33721 Iain Sandoe <iains@gcc.gnu.org>
33724 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
33726 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
33728 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
33729 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
33730 Insert new statements at it in lieu of STMT.
33731 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
33732 * tree-vect-stmts.c (vectorizable_store): Likewise.
33733 (vectorizable_load): Likewise.
33735 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
33737 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
33742 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
33744 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
33745 unaligned 256bit load/store.
33746 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
33747 (*avx_movdqu<avxmodesuffix>): Likewise.
33749 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33752 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
33753 * config/pa/pa.md (iordi3): Use new predicate in expander.
33754 (iorsi3): Likewise.
33756 2011-03-27 Anatoly Sokolov <aesok@post.ru>
33758 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
33759 FUNCTION_VALUE_REGNO_P): Remove macros.
33760 * config/mips/mips-protos.h (mips_function_value): Remove.
33761 * config/mips/mips.c (mips_function_value): Rename to...
33762 (mips_function_value_1): ... this. Make static. Handle receiving
33763 the function type in 'fn_decl_or_type' argument.
33764 (mips_function_value, mips_libcall_value,
33765 mips_function_value_regno_p): New function.
33766 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
33767 TARGET_FUNCTION_VALUE_REGNO_P): Define.
33769 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
33771 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
33772 and -mavx256-split-unaligned-store.
33773 (ix86_option_override_internal): Split 32-byte AVX unaligned
33774 load/store by default.
33775 (ix86_avx256_split_vector_move_misalign): New.
33776 (ix86_expand_vector_move_misalign): Use it.
33778 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
33779 -mavx256-split-unaligned-store.
33781 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
33782 256bit load/store. Generate unaligned store on misaligned memory
33784 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
33786 (*avx_movdqu<avxmodesuffix>): Likewise.
33788 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
33789 -mavx256-split-unaligned-store.
33791 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
33794 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
33797 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
33799 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
33800 opno arguments with an expand_operand. Use create_input_operand.
33801 (mips_prepare_builtin_target): Delete.
33802 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
33804 (mips_expand_builtin_direct): Use create_output_operand and
33805 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
33806 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
33807 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
33809 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
33811 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
33813 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
33815 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
33817 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
33818 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
33819 basic blocks and call commit_edge_insertions directly.
33820 (fixup_abnormal_edges): Move from here to...
33821 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
33822 on the edges and return whether some have actually been inserted.
33823 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
33826 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
33828 PR rtl-optimization/48144
33829 * sel-sched-ir.c (merge_history_vect): Factor out from ...
33830 (merge_expr_data): ... here.
33831 (av_set_intersect): Rename to av_set_code_motion_filter.
33832 Update all callers. Call merge_history_vect when an expression
33833 is found in both sets.
33834 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
33836 2011-03-26 Alan Modra <amodra@gmail.com>
33838 * config/rs6000/predicates.md (word_offset_memref_op): Handle
33839 cmodel medium addresses.
33840 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
33841 64-bit gpr loads and stores.
33842 (rs6000_secondary_reload_ppc64): New function.
33843 * config/rs6000/rs6000-protos.h: Declare it.
33844 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
33846 2011-03-26 Alan Modra <amodra@gmail.com>
33849 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
33850 GNU Go in traceback table.
33852 2011-03-25 Richard Henderson <rth@redhat.com>
33854 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
33855 if there are exactly 6 operands.
33856 (set_storage_via_setmem): Similarly.
33858 2011-03-25 Kai Tietz <ktietz@redhat.com>
33860 * collect2.c (write_c_file_stat): Handle backslash
33861 as right-hand directory separator.
33862 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
33863 checking just for slash.
33864 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
33865 instead of checking for trailing slash.
33866 * gcc.c (record_temp_file): Use filename_cmp instead
33868 (do_spec_1): Likewise.
33869 (replace_outfile_spec_function): Likewise.
33870 (is_directory): Use filename_ncmp instead of strncmp.
33871 (print_multilib_info): Likewise.
33872 * gcov.c (find_source): Use filename_cmp instead
33874 (make_gcov_file_name): Fix order of slash/backslash
33876 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
33877 (add_standard_paths): Likewise.
33878 * mips-tfile.c (saber_stop): Handle backslash.
33879 * prefix.c (update_path): Use filename_ncmp instead of
33881 * profile.c (output_location): Use filename_cmp instead
33883 * read-md.c (handle_toplevel_file): Handle backslash.
33884 * tlink.c (frob_extension): Likewise.
33885 * tree-cfg.c (same_line_p): Use filename_cmp instead of
33887 * tree-dump.c (dequeue_and_dump): Handle backslash.
33888 * tree.c (get_file_function_name): Likewise.
33889 * gengtype.c (read_input_list): Likewise.
33890 (get_file_realbasename): Likewise.
33891 (get_output_file_with_visibility): Use filename_cmp
33894 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
33896 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
33899 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
33901 * fold-const.c (expr_location_or): New function.
33902 (fold_truth_not_expr): Call it.
33904 2011-03-25 Jeff Law <law@redhat.com>
33906 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
33908 * c-family/c-common.c (def_fn_type): Likewise.
33909 * emit-rtl.c (gen_rtvec): Likewise.
33910 * lto/lto-lang.c (def_fn_type): Likewise.
33912 2011-03-25 Richard Guenther <rguenther@suse.de>
33914 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
33915 also generate copies.
33916 (fini_copy_prop): Handle constant values properly.
33918 2011-03-25 Jakub Jelinek <jakub@redhat.com>
33920 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
33921 mode size instead of bitsize with DWARF2_ADDR_SIZE.
33922 (hash_loc_operands, compare_loc_operands): Handle
33923 DW_OP_GNU_entry_value.
33925 2011-03-25 Kai Tietz <ktietz@redhat.com>
33927 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
33928 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
33929 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
33930 comment and use macro TARGET_64BIT_MS_ABI instead.
33931 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
33932 and change default behavior for 32-bit MS_ABI.
33933 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
33934 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
33936 (ix86_cfun_abi): Likewise.
33937 (ix86_maybe_switch_abi): Adjust comment.
33938 (init_cumulative_args): Check for bit-ness in MS_ABI case.
33939 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
33940 instead of checking for SYSV_ABI.
33941 (ix86_nsaved_sseregs): Likewise.
33942 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
33944 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
33945 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
33946 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
33947 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
33948 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
33950 2011-03-25 Richard Guenther <rguenther@suse.de>
33952 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
33953 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
33954 (verify_gimple): Remove.
33955 * tree-cfg.c (verify_gimple_call): Merge verification
33957 (verify_gimple_phi): Merge verification from verify_stmts.
33958 (verify_gimple_label): New function.
33959 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
33960 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
33961 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
33962 (verify_stmts): Rename to verify_gimple_in_cfg.
33963 (verify_gimple_in_cfg): New function.
33964 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
33965 * tree-ssa.c (verify_ssa): Likewise.
33966 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
33968 2011-03-25 Richard Guenther <rguenther@suse.de>
33970 * passes.c (init_optimization_passes): Add FRE pass after
33973 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
33974 Andrew Stubbs <ams@codesourcery.com>
33976 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
33978 (arm_movdi_vfp_cortexa8): New pattern.
33979 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
33980 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
33981 instructions when tuning for Cortex-A8. Set attribute "arch".
33982 * config/arm/arm.md: Move include arm-tune.md up a bit.
33983 (define_attr "arch"): Add "onlya8" and "nota8" values.
33984 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
33986 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
33990 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33992 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
33993 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
33994 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
33995 * passes.c (init_optimization_passes): Move
33996 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
33998 2011-03-25 Kai Tietz <ktietz@redhat.com>
34000 * c-typeck.c (comptypes_internal): Replace target
34001 hook call of comp_type_attributes by version in tree.c file.
34002 * gimple.c (gimple_types_compatible_p_1): Likewise.
34003 * tree-ssa.c (useless_type_conversion_p): Likewise.
34004 * tree.c (build_type_attribute_qual_variant): Likewise.
34005 (attribute_value_equal): New static helper function.
34006 (comp_type_attributes): New function.
34007 (merge_attributes): Use attribute_value_equal for comparison.
34008 (attribute_list_contained): Likewise.
34009 * tree.h (comp_type_attributes): New prototype.
34011 2011-03-25 Richard Guenther <rguenther@suse.de>
34013 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
34014 of complex types at -O0.
34015 (verify_gimple_assign_binary): Likewise.
34016 (verify_gimple_assign_ternary): Likewise.
34018 2011-03-24 Mark Wielaard <mjw@redhat.com>
34020 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
34021 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
34023 2011-03-24 Mark Wielaard <mjw@redhat.com>
34026 * dwarf2out.c (output_abbrev_section): Only write table when
34027 abbrev_die_table_in_use > 1.
34029 2011-02-24 Richard Henderson <rth@redhat.com>
34031 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
34032 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
34033 (alpha_expand_unaligned_load_words): Use extql.
34034 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
34035 (emit_insxl): Handle all modes for consistency.
34037 2011-02-24 Richard Henderson <rth@redhat.com>
34039 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
34040 (alpha_expand_unaligned_load): Likewise.
34041 (alpha_expand_unaligned_store): Likewise.
34042 (alpha_expand_unaligned_load_words): Likewise.
34043 (alpha_expand_unaligned_store_words): Likewise.
34044 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
34045 (alpha_split_lock_test_and_set_12): Likewise.
34046 (print_operand, alpha_fold_builtin_extxx): Likewise.
34047 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
34048 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
34049 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
34050 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
34051 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
34052 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
34053 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
34054 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
34055 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
34056 (extwl, extll, extql): Similarly.
34057 (inswh, inslh, insqh): Similarly.
34058 (mskbl, mskwl, mskll, mskql): Similarly.
34059 (mskwh, msklh, mskqh): Similarly.
34061 2011-02-24 Richard Henderson <rth@redhat.com>
34063 * config/alpha/alpha.md (attribute isa): Add er, ner.
34064 (attribute enabled): Handle them.
34065 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
34067 2011-02-24 Richard Henderson <rth@redhat.com>
34069 * config/alpha/alpha.md (attribute isa): Add vms.
34070 (attribute enabled): Handle it.
34071 (*movsf): Merge *movsf_{nofix,fix,nofp}.
34072 (*movdf): Merge *movdf_{nofix,fix,nofp}.
34073 (*movtf): Rename from *movtf_internal for consistency.
34074 (*movsi): Merge with *movsi_nt_vms.
34075 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
34076 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
34077 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
34078 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
34080 2011-02-24 Richard Henderson <rth@redhat.com>
34082 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
34083 (extendqisi2, extendhisi2): Likewise.
34084 (extendqidi2): Simplify BWX/non-BWX expansions.
34085 (extendhidi2): Similarly.
34087 2011-02-24 Richard Henderson <rth@redhat.com>
34089 * config/alpha/alpha.md (attribute isa): New.
34090 (attribute enabled): New.
34091 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
34092 (zero_extendqisi2, zero_extendqidi2): Similarly.
34093 (zero_extendhisi2, zero_extendhidi2): Similarly.
34094 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
34096 2011-02-24 Richard Henderson <rth@redhat.com>
34098 * config/alpha/predicates.md (input_operand): Revert last change;
34099 update comment to mention 32-bit VMS rather than Windows.
34101 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
34103 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
34104 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
34105 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
34106 * passes.c (init_optimization_passes): Move
34107 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
34109 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
34111 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
34113 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
34115 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
34118 2011-03-24 Jakub Jelinek <jakub@redhat.com>
34121 * simplify-rtx.c (simplify_const_unary_operation): Call
34122 real_convert when changing mode class with FLOAT_EXTEND.
34124 2011-03-24 Nick Clifton <nickc@redhat.com>
34126 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
34127 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
34128 * config/rx/rx.c (rx_option_override): Set align_jumps,
34129 align_loops and align_labels if not set by the user.
34130 (rx_align_for_label): New function.
34131 (rx_max_skip_for_label): New function.
34132 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
34133 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
34134 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
34135 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
34136 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
34138 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
34140 PR rtl-optimization/48263
34141 * optabs.c (expand_binop_directly): Reinstate convert_modes code
34142 and original commutative_p handling. Use maybe_gen_insn.
34144 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34146 * reload.c (find_reloads_subreg_address): Add address_reloaded
34147 parameter and return true there if the full address has been
34149 (find_reloads_toplev): Pass address_reloaded flag.
34150 (find_reloads_address_1): Don't use address_reloaded parameter.
34152 2011-03-24 Jeff Law <law@redhat.com>
34154 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
34155 unused variable "ann".
34156 (remove_unused_locals): Likewise.
34158 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
34161 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
34164 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34166 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
34167 for invalid symbolic addresses.
34168 (s390_secondary_reload): Don't use s390_check_symref_alignment for
34171 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
34173 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
34174 the argument in calls to fold_truth_not_expr.
34176 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
34178 * tree.c (record_node_allocation_statistics): New function.
34179 (make_node_stat, copy_node_stat, build_string): Call it.
34180 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
34181 (build1_stat, build_omp_clause): Likewise.
34183 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
34185 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
34188 2011-03-24 Richard Guenther <rguenther@suse.de>
34190 PR tree-optimization/48271
34191 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
34192 blocks that still exist.
34194 2011-03-24 Richard Guenther <rguenther@suse.de>
34196 PR tree-optimization/48270
34197 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
34198 not free datarefs before ddrs.
34200 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
34202 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
34203 from the address built for a reference with variable offset.
34205 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
34208 * config/i386/i386.md (*movdf_internal_rex64): Do not split
34209 alternatives that can be handled with movq or movabsq insn.
34210 (*movdf_internal): Disable for !TARGET_64BIT.
34211 (*movdf_internal_nointeger): Ditto.
34212 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
34214 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
34216 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
34217 (FUNCTION_ARG_ADVANCE): Likewise.
34218 * tm.texi.in: Change references to them to hook references.
34219 * tm.texi: Regenerate.
34220 * targhooks.c (default_function_arg): Eliminate check for target macro.
34221 (default_function_incoming_arg): Likewise.
34222 (default_function_arg_advance): Likewise.
34223 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
34224 (function_arg_advance): Likewise.
34225 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
34227 2011-03-24 Richard Guenther <rguenther@suse.de>
34229 PR middle-end/48269
34230 * tree-object-size.c (addr_object_size): Do not double-account
34231 for MEM_REF offsets.
34233 2011-03-24 Diego Novillo <dnovillo@google.com>
34235 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
34236 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
34237 (lto_input_data_block): Move from lto-opts.c. Make extern.
34239 (lto_input_string): Rename from input_string. Make extern.
34241 * lto-streamer-out.c (lto_output_string_with_length): Rename from
34242 output_string_with_length.
34243 Output 0 to indicate a non-NULL string. Update all callers to
34245 (lto_output_string): Rename from output_string. Make extern.
34247 (lto_output_decl_state_streams): Make extern.
34248 (lto_output_decl_state_refs): Make extern.
34249 * lto-streamer.h (lto_input_string): Declare.
34250 (lto_input_data_block): Declare.
34251 (lto_output_string): Declare.
34252 (lto_output_string_with_length): Declare.
34253 (lto_output_decl_state_streams): Declare.
34254 (lto_output_decl_state_refs): Declare.
34256 2011-03-24 Richard Guenther <rguenther@suse.de>
34258 PR tree-optimization/46562
34259 * tree.c (build_invariant_address): New function.
34260 * tree.h (build_invariant_address): Declare.
34261 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
34262 a renamed function moved ...
34263 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
34264 Take valueization callback parameter.
34265 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
34266 * gimple-fold.h: New file.
34267 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
34268 (ccp_fold, fold_const_aggregate_ref,
34269 fold_ctor_reference, fold_nonarray_ctor_reference,
34270 fold_array_ctor_reference, fold_string_cst_ctor_reference,
34271 get_base_constructor): Move ...
34272 * gimple-fold.c: ... here.
34273 (gimple_fold_stmt_to_constant_1): New function
34274 split out from ccp_fold. Take a valueization callback parameter.
34275 Valueize all operands.
34276 (gimple_fold_stmt_to_constant): New wrapper function.
34277 (fold_const_aggregate_ref_1): New function split out from
34278 fold_const_aggregate_ref. Take a valueization callback parameter.
34279 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
34280 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
34281 invariant POINTER_PLUS_EXPRs to invariant form.
34282 (vn_valueize): New function.
34283 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
34284 * tree-vrp.c (vrp_valueize): New function.
34285 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
34286 to fold statements to constants.
34287 * tree-ssa-pre.c (eliminate): Properly guard propagation of
34288 function declarations.
34289 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
34290 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
34292 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
34294 * config/h8300/predicates.md (jump_address_operand): Fix register
34297 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
34299 * doc/invoke.texi (max-stores-to-sink): Document.
34300 * params.h (MAX_STORES_TO_SINK): Define.
34301 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
34302 if either vectorization or if-conversion is disabled.
34303 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
34304 tree-vect-data-refs.c vect_equal_offsets.
34305 (dr_equal_offsets_p): New function.
34306 (find_data_references_in_bb): Remove static.
34307 * tree-data-ref.h (find_data_references_in_bb): Declare.
34308 (dr_equal_offsets_p): Likewise.
34309 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
34310 (vect_drs_dependent_in_basic_block): Update calls to
34311 vect_equal_offsets.
34312 (vect_check_interleaving): Likewise.
34313 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
34314 (cond_if_else_store_replacement): Rename to...
34315 (cond_if_else_store_replacement_1): ... this. Change arguments and
34317 (cond_if_else_store_replacement): New function.
34318 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
34319 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
34321 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
34324 * config/arm/arm.md (casesi): Use the gen_int_mode() function
34325 to subtract lower bound instead of GEN_INT().
34327 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
34332 * doc/extend.texi (Alignment): Move section to match order in TOC.
34333 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
34334 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
34336 2011-03-23 Jeff Law <law@redhat.com>
34338 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
34339 before removing the edge.
34341 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
34342 it may have been freed by redirect_branch_edge or
34343 redirect_edge_succ_nodup.
34345 2011-03-23 Richard Guenther <rguenther@suse.de>
34347 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
34348 (check_va_list_escapes): Likewise.
34349 (check_all_va_list_escapes): Likewise.
34351 2011-03-23 Richard Guenther <rguenther@suse.de>
34353 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
34354 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
34355 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
34356 (alias.o): Likewise.
34357 (ipa-type-escape.o): Remove.
34358 (ipa-struct-reorg.o): Likewise.
34359 (GTFILES): Remove ipa-struct-reorg.c.
34360 * alias.c: Do not include ipa-type-escape.h.
34361 * tree-ssa-alias.c: Likewise.
34362 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
34363 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
34364 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
34365 and ipa-type-escape passes.
34366 * tree-pass.h (pass_ipa_type_escape): Remove.
34367 (pass_ipa_struct_reorg): Likewise.
34368 * ipa-struct-reorg.h: Remove.
34369 * ipa-struct-reorg.c: Likewise.
34370 * ipa-type-escape.h: Likewise.
34371 * ipa-type-escape.c: Likewise.
34372 * doc/invoke.texi (-fipa-struct-reorg): Remove.
34373 (--param struct-reorg-cold-struct-ratio): Likewise.
34374 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
34375 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
34376 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
34378 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34380 * config/s390/2084.md: Enable all insn reservations also for z9_ec
34381 cpu attribute value.
34382 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
34383 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
34384 * config/s390/s390.c (processor_flags_table): New constant array.
34385 (s390_handle_arch_option): Remove.
34386 (s390_handle_option): Remove s390_handle_arch_option invocations
34387 and OPT_mwarn_framesize_ handling.
34388 (s390_option_override): Remove s390_handle_arch_option invocation.
34389 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
34391 * config/s390/s390.md (cpu attribute): Add z9_ec value.
34392 * config/s390/s390.opt (s390_tune, s390_arch)
34393 (march=): Replace s390_arch_option enum and values with
34394 processor_type. Set variable name to s390_arch. Set
34395 initialization value.
34396 (mtune=): Replace s390_arch_option with processor_type. Set
34397 variable name to s390_tune. Set initialization value.
34399 2011-03-23 Julian Brown <julian@codesourcery.com>
34401 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
34402 accesses which are not naturally aligned.
34404 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
34407 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
34409 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
34411 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
34412 parameter from "int" to "enum insn_code".
34413 (expand_operand_type): New enum.
34414 (expand_operand): New structure.
34415 (create_expand_operand): New function.
34416 (create_fixed_operand, create_output_operand): Likewise
34417 (create_input_operand, create_convert_operand_to): Likewise.
34418 (create_convert_operand_from, create_address_operand): Likewise.
34419 (create_integer_operand): Likewise.
34420 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
34421 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
34422 (expand_insn, expand_jump_insn): Likewise.
34423 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
34424 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
34425 (expand_movstr, expand_builtin___clear_cache): Likewise.
34426 (expand_builtin_lock_release): Likewise.
34427 * explow.c (allocate_dynamic_stack_space): Likewise.
34428 (probe_stack_range): Likewise. Allow check_stack to FAIL,
34429 and use the default handling in that case.
34430 * expmed.c (check_predicate_volatile_ok): Delete.
34431 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
34432 (emit_cstore): Likewise.
34433 * expr.c (emit_block_move_via_movmem): Likewise.
34434 (set_storage_via_setmem, expand_assignment): Likewise.
34435 (emit_storent_insn, try_casesi): Likewise.
34436 (emit_single_push_insn): Likewise. Allow the expansion to fail.
34437 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
34438 (expand_vec_shift_expr, expand_binop_directly): Likewise.
34439 (expand_twoval_unop, expand_twoval_binop): Likewise.
34440 (expand_unop_direct, emit_indirect_jump): Likewise.
34441 (emit_conditional_move, vector_compare_rtx): Likewise.
34442 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
34443 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
34444 (expand_sync_lock_test_and_set): Likewise.
34445 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
34446 (emit_unop_insn): Likewise.
34447 (expand_copysign_absneg): Change icode to an insn_code.
34448 (create_convert_operand_from_type): New function.
34449 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
34450 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
34451 (expand_insn, expand_jump_insn): Likewise.
34452 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
34453 than const_int_operand for operand 2.
34455 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34457 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
34460 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34462 * emit-rtl.c (emit_pattern_before_noloc): New function.
34463 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
34464 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
34465 (emit_pattern_after_noloc): New function.
34466 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
34467 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
34469 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34471 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
34472 (__ffsDI2): Likewise.
34474 2011-03-22 Richard Henderson <rth@redhat.com>
34476 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
34477 of !TARGET_ABI_OPEN_VMS.
34478 (alpha_trampoline_init, alpha_start_function): Likewise.
34479 (alpha_expand_epilogue, alpha_file_start): Likewise.
34480 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
34481 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
34482 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
34483 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
34484 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
34486 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34488 * config/s390/s390-opts.h: New.
34489 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
34490 s390_arch_flags, s390_warn_framesize, s390_stack_size,
34491 s390_stack_guard): Remove.
34492 (s390_handle_arch_option): Return void. Take enum
34493 s390_arch_option value instead of string and searching array.
34494 (s390_handle_option): Don't assert that global structures are in
34495 use. Access variables via opts pointer. Use error_at. Don't use
34496 sscanf for -mstack-guard= or -mstack-size=. Update call to
34497 s390_handle_arch_option.
34498 (s390_option_override): Update call to s390_handle_arch_option.
34499 (s390_emit_prologue): Use %d format for s390_stack_size in
34500 diagnostic. Use %wd for HOST_WIDE_INT.
34501 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
34502 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
34503 * config/s390/s390.opt (config/s390/s390-opts.h): New
34504 HeaderInclude entry.
34505 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
34506 s390_arch_flags, s390_warn_framesize): New Variable entries.
34507 (s390_arch_option): New Enum and EnumValue entries.
34508 (march=): Use Enum instead of Var.
34509 (mstack-guard=, mstack-size=): Use UInteger and Var.
34510 (mtune=): Use Enum.
34512 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34514 * config/score/score.c (score_handle_option): Don't assert that
34515 global structures are in use. Access target_flags via opts
34516 pointer. Use value of -march= option to determine target_flags
34518 * config/score/score.opt (march=): Use Enum.
34519 (score_arch): New Enum and EnumValue entries.
34521 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34523 * config/mep/mep.c (option_mtiny_specified): Remove.
34524 (mep_option_override): Move register handling for -mivc2 from
34525 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
34526 instead of option_mtiny_specified.
34527 (mep_handle_option): Access target_flags via opts pointer. Don't
34528 assert that global structures are in use. Defer part of -mivc2
34529 handling and move it to mep_option_override.
34530 * config/mep/mep.opt (IVC2): New Mask entry.
34531 (mivc2): Use Var and Defer instead of Mask.
34533 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34535 * config/v850/v850-opts.h: New.
34536 * config/v850/v850.c (small_memory): Replace with
34537 small_memory_physical_max array. Make that array static const.
34538 (v850_handle_memory_option): Take integer value of argument. Take
34539 gcc_options pointer, option text and location. Return void.
34540 Update for changes to small memory structures.
34541 (v850_handle_option): Access target_flags via opts pointer. Don't
34542 assert that global structures are in use. Update calls to
34543 v850_handle_memory_option.
34544 (v850_encode_data_area): Update references to small memory settings.
34545 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
34546 (enum small_memory_type): Move to v850-opts.h.
34547 * config/v850/v850.opt (config/v850/v850-opts.h): New
34548 HeaderInclude entry.
34549 (small_memory_max): New Variable entry.
34550 (msda): Replace by pair of options msda= and msda-. Use UInteger.
34551 (mtda, mzda): Likewise.
34553 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34555 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
34556 pointer. Don't assert that global structures are in use.
34558 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34560 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
34561 via opts pointer. Don't assert that global structures are in use.
34563 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34565 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
34566 (munix=93): Use Var.
34567 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
34568 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
34569 * config/pa/pa-opts.h: New.
34570 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
34571 (pa_handle_option): Don't assert that global structures are in
34572 use. Access target_flags via opts pointer. Don't handle
34573 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
34575 (pa_option_override): Handle deferred OPT_mfixed_range_.
34577 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34579 * config/mn10300/mn10300-opts.h: New.
34580 * config/mn10300/mn10300.c (mn10300_processor,
34581 mn10300_tune_string): Remove.
34582 (mn10300_handle_option): Don't assert that global structures are
34583 in use. Access mn10300_processor via opts pointer. Don't handle
34585 * config/mn10300/mn10300.h (enum processor_type): Move to
34587 (mn10300_processor): Remove.
34588 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
34589 HeaderInclude entry.
34590 (mn10300_processor): New Variable entry.
34593 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34595 * config/microblaze/microblaze.c: Don't include opts.h.
34596 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
34597 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
34598 (mno-clearbss): Use Var and Warn.
34600 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34602 * config/m32r/m32r-opts.h: New.
34603 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
34604 (m32r_handle_option): Don't assert that global structures are in
34605 use. Access target_flags and m32r_cache_flush_func via opts
34606 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
34607 OPT_mno_flush_trap here.
34608 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
34609 include of m32r-opts.h.
34610 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
34611 HeaderInclude entry.
34612 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
34613 (mmodel=): Use Enum and Var.
34614 (m32r_model): New Enum and EnumValue entries.
34615 (mno-flush-trap): Use Var.
34616 (msdata=): Use Enum and Var.
34617 (m32r_sdata): New Enum and EnumValue entries.
34619 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34621 * config/m32c/m32c.c: Don't include opts.h.
34622 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
34623 m32c_handle_option): Remove.
34624 (m32c_option_override): Check global_options_set.x_target_memregs
34625 instead of target_memregs_set.
34626 * config/m32c/m32c.h (target_memregs): Remove.
34627 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
34630 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34632 * config/iq2000/iq2000-opts.h: New.
34633 * config/iq2000/iq2000.c: Don't include opts.h.
34634 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
34635 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
34636 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
34637 HeaderInclude entry.
34638 (iq2000_tune): New Variable entry.
34639 (march=): Add comment. Use Enum.
34640 (iq2000_arch): New Enum and EnumValue entries.
34641 (mcpu=): Use Enum and Var.
34642 (iq2000_tune): New Enum and EnumValue entries.
34644 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34646 * config/ia64/ia64-opts.h: New.
34647 * config/ia64/ia64.c (ia64_tune): Remove.
34648 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
34649 here. Use error_at.
34650 (ia64_option_override): Handle deferred OPT_mfixed_range_.
34651 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
34652 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
34653 HeaderInclude entry.
34654 (ia64_tune): New Variable entry.
34655 (mfixed-range=): Use Defer and Var.
34656 (mtune=): Use Enum and Var.
34657 (ia64_tune): New Enum and EnumValue entries.
34659 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34661 * config/frv/frv-opts.h: New.
34662 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
34664 (frv_cpu_type): Remove.
34665 * config/frv/frv.c: Don't include opts.h.
34666 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
34667 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
34668 (frv_cpu_type): New Variable entry.
34669 (frv_cpu): New Enum and EnumValue entries.
34671 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34673 * config/cris/cris.c (cris_handle_option): Access target_flags via
34674 opts pointer. Don't assert that global structures are in use.
34675 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
34676 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
34678 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34680 * config/bfin/bfin-opts.h: New.
34681 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
34682 bfin_si_revision, bfin_workarounds): Remove.
34683 (bfin_cpus): Make static const.
34684 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
34685 not bfin_lib_id_given.
34686 (bfin_handle_option): Don't set bfin_lib_id_given. Access
34687 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
34688 pointer. Use error_at. Don't assert that global structures are in use.
34689 * config/bfin/bfin.h: Include bfin-opts.h.
34690 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
34691 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
34692 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
34693 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
34696 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34698 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
34699 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
34700 or -msoft-float here.
34701 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
34702 -msoft-float and -mhard-float.
34703 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
34704 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
34706 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
34708 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
34709 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
34711 (LIBGCC_SPEC): Don't handle -msoft-float.
34712 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
34714 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
34716 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
34717 -mfloat-abi=*, not -msoft-float and -mhard-float.
34718 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
34720 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
34721 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
34722 mhard-float and msoft-float.
34723 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
34724 mfloat-abi=soft in comments, not mhard-float and msoft-float.
34725 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
34726 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
34728 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
34729 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
34731 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
34733 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
34736 2011-03-22 Richard Henderson <rth@redhat.com>
34738 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
34739 TARGET_ABI_WINDOWS_NT.
34740 (alpha_output_function_end_prologue): Likewise.
34741 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
34742 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
34743 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
34744 (trap, *movsi_nt_vms): Likewise.
34745 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
34746 (*tablejump_osf_nt_internal): Remove.
34747 * config/alpha/predicates.md (input_operand): Only test Pmode.
34749 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34751 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
34752 via opts pointer. Use error_at. Don't assert that global
34753 structures are in use.
34755 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34757 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
34758 (ix86_handle_option): Access ix86_isa_flags and
34759 ix86_isa_flags_explicit via opts pointer. Don't assert that
34760 global structures are in use.
34761 (ix86_function_specific_save, ix86_function_specific_restore):
34762 Update ix86_isa_flags_explicit field name.
34763 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
34764 (ix86_isa_flags_explicit): Rename TargetSave entry to
34765 x_ix86_isa_flags_explicit.
34767 2011-03-22 Richard Henderson <rth@redhat.com>
34769 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
34770 (alpha_option_override, direct_return): Likewise.
34771 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
34772 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
34773 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
34774 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
34775 (alpha_expand_epilogue, alpha_end_function): Likewise.
34776 (alpha_init_libfuncs): Likewise.
34777 (struct machine_function): Remove unicosmk members.
34778 (print_operand) ['t']: Remove.
34779 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
34780 unicosmk_output_module_name, unicosmk_output_common,
34781 current_section_align, unicosmk_output_text_section_asm_op,
34782 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
34783 unicosmk_section_type_flags, unicosmk_unique_section,
34784 unicosmk_asm_named_section, unicosmk_insert_attributes,
34785 unicosmk_output_align, unicosmk_defer_case_vector,
34786 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
34787 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
34788 unicosmk_output_ssib, unicosmk_add_call_info_word,
34789 unicosmk_extern_head, unicosmk_output_default_externs,
34790 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
34791 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
34792 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
34793 * config/alpha/alpha-protos.h: Update.
34794 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
34795 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
34796 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
34797 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
34798 (*mulsi_se, mulvsi3): Likewise.
34799 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
34800 (*divmodsi_internal, call, call_value, realign): Likewise.
34801 (moddi3, umoddi3): Likewise; remove duplicate expander.
34802 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
34803 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
34804 (*movdi_nofix): Remove r/U alternative.
34805 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
34806 * config/alpha/constraints.md ("U"): Remove.
34807 * config/alpha/predicates.md (call_operand"): Don't test
34808 TARGET_ABI_UNICOSMK.
34810 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34812 * target.def (handle_option): Take gcc_options and
34813 cl_decoded_option pointers and location_t.
34814 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
34815 * doc/tm.texi: Regenerate.
34816 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
34817 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
34818 * lto-opts.c (lto_reissue_options): Generate option structure for
34819 targetm.handle_option call.
34820 * opts.c (target_handle_option): Update call to
34821 targetm.handle_option. Remove assertions about values now passed
34823 * targhooks.c (default_target_handle_option): New.
34824 * targhooks.h (default_target_handle_option): Declare.
34825 * config/alpha/alpha.c: Include opts.h.
34826 (alpha_handle_option): Update to new hook interface.
34827 * config/arm/arm.c: Include opts.h.
34828 (arm_handle_option): Update to new hook interface.
34829 * config/arm/t-arm (arm.o): Update dependencies.
34830 * config/bfin/bfin.c: Include opts.h.
34831 (bfin_handle_option): Update to new hook interface.
34832 * config/cris/cris.c: Include opts.h.
34833 (cris_handle_option): Update to new hook interface.
34834 * config/frv/frv.c: Include opts.h.
34835 (frv_handle_option): Update to new hook interface.
34836 * config/i386/i386.c: Include opts.h.
34837 (ix86_handle_option): Update to new hook interface.
34838 (ix86_valid_target_attribute_inner_p): Generate option structure
34839 for call to ix86_handle_option.
34840 * config/i386/t-i386 (i386.o): Update dependencies.
34841 * config/ia64/ia64.c: Include opts.h.
34842 (ia64_handle_option): Update to new hook interface.
34843 * config/ia64/t-ia64 (ia64.o): Update dependencies.
34844 * config/iq2000/iq2000.c: Include opts.h.
34845 (iq2000_handle_option): Update to new hook interface.
34846 * config/m32c/m32c.c: Include opts.h.
34847 (m32c_handle_option): Update to new hook interface.
34848 * config/m32r/m32r.c: Include opts.h.
34849 (m32r_handle_option): Update to new hook interface.
34850 * config/m68k/m68k.c: Include opts.h.
34851 (m68k_handle_option): Update to new hook interface.
34852 * config/mep/mep.c: Include opts.h.
34853 (mep_handle_option): Update to new hook interface.
34854 * config/microblaze/microblaze.c: Include opts.h.
34855 (microblaze_handle_option): Update to new hook interface.
34856 * config/mips/mips.c: Include opts.h.
34857 (mips_handle_option): Update to new hook interface.
34858 * config/mn10300/mn10300.c: Include opts.h.
34859 (mn10300_handle_option): Update to new hook interface.
34860 * config/pa/pa.c: Include opts.h.
34861 (pa_handle_option): Update to new hook interface.
34862 * config/pdp11/pdp11.c: Include opts.h.
34863 (pdp11_handle_option): Update to new hook interface.
34864 * config/rs6000/rs6000.c: Include opts.h.
34865 (rs6000_handle_option): Update to new hook interface.
34866 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
34867 * config/rx/rx.c: Include opts.h.
34868 (rx_handle_option): Update to new hook interface.
34869 * config/s390/s390.c: Include opts.h.
34870 (s390_handle_option): Update to new hook interface.
34871 * config/score/score.c: Include opts.h.
34872 (score_handle_option): Update to new hook interface.
34873 * config/sh/sh.c: Include opts.h.
34874 (sh_handle_option): Update to new hook interface.
34875 * config/sparc/sparc.c: Include opts.h.
34876 (sparc_handle_option): Update to new hook interface.
34877 * config/v850/v850.c: Include opts.h.
34878 (v850_handle_option): Update to new hook interface.
34880 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34882 * gcc.c (driver_unknown_option_callback): Only permit and save
34883 unknown -Wno- options.
34884 (driver_wrong_lang_callback): Save options directly instead of via
34885 driver_unknown_option_callback.
34887 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
34889 * combine.c (simplify_set): Try harder to find the best CC mode when
34890 simplifying a nested COMPARE on the RHS.
34892 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34894 * config/alpha/gnu.h: Remove.
34895 * config/arc: Remove directory.
34896 * config/arm/netbsd.h: Remove.
34897 * config/arm/t-pe: Remove.
34898 * config/crx: Remove directory.
34899 * config/i386/netbsd.h: Remove.
34900 * config/m68hc11: Remove directory.
34901 * config/m68k/uclinux-oldabi.h: Remove.
34902 * config/mcore/mcore-pe.h: Remove.
34903 * config/mcore/t-mcore-pe: Remove.
34904 * config/netbsd-aout.h: Remove.
34905 * config/rs6000/gnu.h: Remove.
34906 * config/sh/sh-symbian.h: Remove.
34907 * config/sh/symbian-base.c: Remove.
34908 * config/sh/symbian-c.c: Remove.
34909 * config/sh/symbian-cxx.c: Remove.
34910 * config/sh/symbian-post.h: Remove.
34911 * config/sh/symbian-pre.h: Remove.
34912 * config/sh/t-symbian: Remove.
34913 * config/svr3.h: Remove.
34914 * config/vax/netbsd.h: Remove.
34915 * config.build: Don't handle i[34567]86-*-pe.
34916 * config.gcc: Remove handling of deprecations for most deprecated
34918 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
34919 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
34920 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
34921 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
34922 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
34923 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
34925 * config.host: Don't handle i[34567]86-*-pe.
34926 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
34927 (ASM_SPEC32): Don't handle -mcall-gnu.
34928 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
34930 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
34931 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
34932 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
34933 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
34934 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
34935 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
34936 conditional on SYMBIAN.
34937 * configure.ac: Don't handle powerpc*-*-gnu*.
34938 * configure: Regenerate.
34939 * doc/extend.texi (interrupt attribute): Don't mention CRX.
34940 * doc/install-old.texi (m6811, m6812): Don't mention.
34941 * doc/install.texi (arc-*-elf*): Don't document multilib option.
34942 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
34943 (m68k-uclinuxoldabi): Don't mention.
34944 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
34946 (-mcall-gnu): Remove.
34947 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
34948 families): Remove constraint documentation.
34950 2011-03-22 Marius Strobl <marius@FreeBSD.org>
34952 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
34953 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
34954 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
34956 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
34959 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
34960 vector when peeking at the next token for vector, don't expand the
34963 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
34965 * config/avr/avr-protos.h (expand_epilogue): Change prototype
34966 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
34967 * config/avr/avr.c (init_cumulative_args)
34968 (avr_function_arg_advance): Use it.
34969 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
34971 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
34972 (avr_function_ok_for_sibcall): ...this new function.
34973 (avr_lookup_function_attribute1): New static Function.
34974 (avr_naked_function_p, interrupt_function_p)
34975 (signal_function_p, avr_OS_task_function_p)
34976 (avr_OS_main_function_p): Use it.
34977 * config/avr/avr.md ("sibcall", "sibcall_value")
34978 ("sibcall_epilogue"): New expander.
34979 ("*call_insn", "*call_value_insn"): New insn.
34980 ("call_insn", "call_value_insn"): Remove
34981 ("call", "call_value", "epilogue"): Change expander to handle
34984 2011-03-21 Nick Clifton <nickc@redhat.com>
34986 * doc/invoke.texi (Overall Options): Move closing brace to end of
34988 (Optimization Options): Add missing @gol.
34989 (Directory Options): Likewise.
34990 (i386 and x86-64 Options): Likewise.
34991 (RS6000 and PowerPC Options): Likewise.
34992 (i386 and x86-64 Windows Options): Likewise.
34993 (V850 Options): Add text missing from descriptions.
34995 2011-03-22 Richard Henderson <rth@redhat.com>
34997 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
34998 (avr_incoming_return_addr_rtx): New.
34999 (emit_push_byte): New.
35000 (expand_prologue): Use it. Remove incorrect dwarf annotation for
35001 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
35002 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
35003 (emit_pop_byte): New.
35004 (expand_epilogue): Use it. Pop frame pointer by bytes.
35005 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
35006 (INCOMING_RETURN_ADDR_RTX): New.
35007 (INCOMING_FRAME_SP_OFFSET): New.
35008 (ARG_POINTER_CFA_OFFSET): New.
35009 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
35010 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
35013 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
35015 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
35017 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
35018 (FUNCTION_ARG_ADVANCE): Likewise.
35019 * tm.texi.in: Change references to them to hook references.
35020 * tm.texi: Regenerate.
35021 * targhooks.c (default_function_arg): Eliminate check for target
35023 (default_function_incoming_arg): Likewise.
35024 (default_function_arg_advance): Likewise.
35025 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
35026 (function_arg_advance): Likewise.
35027 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
35029 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
35031 * tree.c (build_call_1): New function.
35032 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
35034 2011-03-22 Richard Guenther <rguenther@suse.de>
35036 PR tree-optimization/48228
35037 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
35038 for single-arg PHIs.
35040 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
35042 PR rtl-optimization/48143
35043 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
35044 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
35045 sse2_cvtps2pd): Likewise.
35047 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35049 * recog.c (canonicalize_change_group): Use validate_unshare_change.
35051 2011-03-22 Richard Guenther <rguenther@suse.de>
35053 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
35054 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
35055 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
35056 and REALIGN_LOAD_EXPR.
35057 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
35058 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
35059 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
35060 DOT_PROD_EXPR case ...
35061 (expand_expr_real_2): ... here.
35062 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
35063 and REALIGN_LOAD_EXPR.
35064 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
35065 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
35066 (vect_create_epilog_for_reduction): Likewise.
35067 (vectorizable_reduction): Likewise.
35068 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
35069 * tree-vect-stmts.c (vectorizable_load): Likewise.
35071 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
35073 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
35075 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35077 * config/s390/s390.c (s390_delegitimize_address): Fix offset
35078 handling for PLTOFF/GOTOFF.
35080 2011-03-22 Nick Clifton <nickc@redhat.com>
35082 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
35083 trailing backslash from the end of the macro definition.
35085 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35087 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
35090 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
35092 * expr.h (prepare_operand): Move to...
35093 * optabs.h (prepare_operand): ...here and change the insn code
35094 parameter from "int" to "enum insn_code".
35095 (insn_operand_matches): Declare.
35096 * expr.c (init_expr_target): Use insn_operand_matches.
35097 (compress_float_constant): Likewise.
35098 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
35099 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
35100 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
35101 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
35103 (gen_cond_trap): Likewise.
35104 (prepare_operand): Likewise. Change icode to an insn_code.
35105 (insn_operand_matches): New function.
35106 * reload.c (find_reloads_address_1): Use insn_operand_matches.
35107 * reload1.c (gen_reload): Likewise.
35108 * targhooks.c (default_secondary_reload): Likewise.
35110 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
35112 * config/alpha/alpha.md (unspec): New define_c_enum.
35115 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
35118 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
35119 between a call and its CALL_ARG_LOCATION note.
35121 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
35123 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
35125 2011-03-21 Jakub Jelinek <jakub@redhat.com>
35129 * c-common.c (shorten_compare): If primopN is first sign-extended
35130 to opN and then zero-extended to result type, set primopN to opN.
35132 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
35134 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
35135 for barrier handlers.
35137 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
35139 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
35140 UNSPEC constants to be in the unspec enumeration, and redefine
35141 all UNSPECV constants to be in the unspecv enumeration, so that
35142 dumps print which unspec/unspec_volatile this is.
35143 * config/rs6000/vector.md (UNSPEC_*): Ditto.
35144 * config/rs6000/paired.md (UNSPEC_*): Ditto.
35145 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
35146 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
35147 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
35149 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
35150 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
35151 UNSPECV_LWSYNC, since these are used as unspec_volatile.
35152 * config/rs6000/sync.md (isync, lwsync): Ditto.
35154 2011-03-21 Richard Guenther <rguenther@suse.de>
35156 * params.def (lto-min-partition): Fix typo.
35158 2011-03-21 Richard Guenther <rguenther@suse.de>
35161 * c-decl.c (grokdeclarator): Drop to the main variant only
35162 for array types. Drop flag_gen_aux_info check.
35164 2011-03-21 Richard Guenther <rguenther@suse.de>
35166 PR translation/47911
35167 * params.def (lto-partitions): Fix typo.
35168 (lto-min-partition): Fix wording.
35170 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
35172 * config/rs6000/t-freebsd: Remove duplication from file.
35174 2011-03-21 Richard Guenther <rguenther@suse.de>
35176 PR middle-end/47661
35177 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
35179 2011-03-21 Richard Guenther <rguenther@suse.de>
35182 * params.def (lto-partitions): Require at least 1 partition.
35184 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35186 * gthr-solaris.h: Remove.
35187 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
35188 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
35189 (LIB_SPEC): Likewise.
35190 * config/sol2.opt (threads): Remove.
35191 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
35192 (sparc*-*-solaris2*): Likewise.
35193 * configure.ac (enable_threads): Enable solaris support.
35194 * configure: Regenerate.
35195 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
35196 * doc/install.texi (Configuration, --enable-threads=lib): Remove
35199 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35201 * config.gcc: Obsolete *-*-solaris2.8*.
35202 * doc/install.texi (Specific, *-*-solaris2*): Document it.
35204 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35207 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
35208 reference. Solaris 8 perl works.
35210 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35213 * doc/install.texi (Prerequisites): Move jar etc. up.
35214 Explain support library version requirements.
35216 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35219 * doc/install.texi (Prerequisites): Move Perl to build
35220 requirements. Always necessary on Solaris 2 with Sun ld.
35222 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35224 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
35226 (Specific, i?86-*-solaris2.[89]): Likewise.
35227 (Specific, i?86-*-solaris2.10): Likewise.
35228 (Specific, mips-sgi-irix6): Likewise.
35229 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
35230 Update for binutils 2.21.
35232 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35234 * configure.ac (gcc_cv_lto_plugin): Fix typo.
35235 Allow -fuse-linker-plugin for non-default plugin linker.
35236 * configure: Regenerate.
35238 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
35241 * gengtype.c (files_rules): Added rule for cp/parser.h.
35243 2011-03-21 Jakub Jelinek <jakub@redhat.com>
35246 * config/s390/s390.c (s390_delegitimize_address): Don't call
35247 lowpart_subreg if orig_x has BLKmode.
35249 2011-03-21 Kai Tietz <ktietz@redhat.com>
35252 * doc/plugins.texi: Adjust documentation for plugin register_callback.
35253 * tree.h (attribute_spec): Add new member affects_type_identity.
35254 * attribs.c (empty_attribute_table): Adjust attribute_spec
35256 * config/alpha/alpha.c: Likewise.
35257 * config/arc/arc.c: Likewise.
35258 * config/arm/arm.c: Likewise.
35259 * config/avr/avr.c: Likewise.
35260 * config/bfin/bfin.c: Likewise.
35261 * config/crx/crx.c: Likewise.
35262 * config/darwin.h: Likewise.
35263 * config/h8300/h8300.c: Likewise.
35264 * config/i386/cygming.h: Likewise.
35265 * config/i386/i386.c: Likewise.
35266 * config/ia64/ia64.c: Likewise.
35267 * config/m32c/m32c.c: Likewise.
35268 * config/m32r/m32r.c: Likewise.
35269 * config/m68hc11/m68hc11.c: Likewise.
35270 * config/m68k/m68k.c: Likewise.
35271 * config/mcore/mcore.c: Likewise.
35272 * config/mep/mep.c: Likewise.
35273 * config/microblaze/microblaze.c: Likewise.
35274 * config/mips/mips.c: Likewise.
35275 * config/rs6000/rs6000.c: Likewise.
35276 * config/rx/rx.c: Likewise.
35277 * config/sh/sh.c: Likewise.
35278 * config/sol2.h: Likewise.
35279 * config/sparc/sparc.c: Likewise.
35280 * config/spu/spu.c: Likewise.
35281 * config/stormy16/stormy16.c: Likewise.
35282 * config/v850/v850.c: Likewise.
35284 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
35286 * simplify-rtx.c (simplify_binary_operation_1): Handle
35287 (xor (and A B) C) case when B and C are both constants.
35289 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
35291 * tree-dfa.c (add_referenced_var): Fix typo in comment.
35293 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
35296 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
35298 2011-03-20 Jakub Jelinek <jakub@redhat.com>
35300 PR rtl-optimization/48156
35301 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
35302 assume df and df_lr are not NULL.
35304 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
35307 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
35308 between a call and its CALL_ARG_LOCATION note.
35310 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
35313 * config/sh/sh.c (find_barrier): Don't emit a constant pool
35314 between a call and its corresponding CALL_ARG_LOCATION note.
35316 2011-03-19 Anatoly Sokolov <aesok@post.ru>
35318 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
35319 instead of loop. Use HARD_REGISTER_NUM_P predicate.
35320 * haifa-sched.c (setup_ref_regs): Ditto.
35321 * caller-save.c (add_used_regs_1): Ditto.
35322 * dse.c (look_for_hardregs): Ditto.
35323 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
35324 * sched-rgn.c (check_live_1): Ditto.
35326 2011-03-18 Joseph Myers <joseph@codesourcery.com>
35328 * c-decl.c (diagnose_mismatched_decls): Give an error for
35329 redefining a typedef with variably modified type.
35331 2011-03-18 Joseph Myers <joseph@codesourcery.com>
35333 * c-decl.c (grokfield): Don't allow typedefs for structures or
35334 unions with no tag by default.
35335 * doc/extend.texi (Unnamed Fields): Update.
35337 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
35339 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
35340 Rewrite using indirect functions.
35341 (lwp_slwpcb): Ditto.
35342 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
35343 (avx_vinsertf128<mode>): Ditto.
35345 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35347 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
35350 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35352 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
35353 splitting between a call and its corresponding CALL_ARG_LOCATION note.
35355 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
35357 PR rtl-optimization/48170
35358 * gcse.c (hoist_code): Remove bogus asserts.
35360 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
35362 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
35363 computation for prologue/epilogue.
35365 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35367 * Makefile.in (check-consistency): Remove.
35369 2011-03-18 Jakub Jelinek <jakub@redhat.com>
35372 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
35373 arange_table_in_use is 0, but either text_section_used or
35374 cold_text_section_used is true. Don't call it if
35375 !info_section_emitted.
35377 2011-03-18 Anatoly Sokolov <aesok@post.ru>
35379 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
35380 FUNCTION_VALUE_REGNO_P): Remove.
35381 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
35383 * config/avr/avr.c (avr_ret_register): Make static inline.
35384 (avr_function_value_regno_p): New function.
35385 (avr_libcall_value): Make static. Add 'func' argument.
35386 (avr_function_value): Make static. Rename 'func' argument to
35387 'fn_decl_or_type', forward it to avr_libcall_value. Call
35388 avr_ret_register function instead of RET_REGISTER macro.
35389 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
35391 2011-03-18 Jason Merrill <jason@redhat.com>
35394 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
35396 2011-03-18 Richard Guenther <rguenther@suse.de>
35398 * doc/install.texi (--enable-gold): Remove.
35399 (--with-plugin-ld): Document.
35400 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
35402 2011-03-18 Andrew Pinski <pinskia@gmail.com>
35404 PR middle-end/47790
35405 * expr.c (optimize_bitfield_assignment_op): Revamp to work
35406 again after expansion changes.
35408 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
35410 * combine.c (try_combine): Do simplification only call of
35411 subst() on i2 even when i1 is present. Update comments.
35413 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
35415 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
35416 and UNSPEC_PCREL_SYMOFF.
35418 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35420 * config/s390/s390.md: Use define_c_enum for the unspec constant
35423 2011-03-18 Richard Henderson <rth@redhat.com>
35424 Jakub Jelinek <jakub@redhat.com>
35427 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
35428 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
35430 2011-03-17 Anatoly Sokolov <aesok@post.ru>
35432 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
35433 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
35434 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
35435 Change return type to bool.
35436 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
35438 2011-03-17 Jakub Jelinek <jakub@redhat.com>
35441 * var-tracking.c (prepare_call_arguments): If CALL target
35442 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
35443 pc instead of looking it up using cselib_lookup and use
35444 Pmode for it if x has VOIDmode.
35445 * dwarf2out.c (gen_subprogram_die): If also both first and
35446 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
35449 * function.c (assign_parms): For data.passed_pointer parms
35450 use MEM of data.entry_parm instead of data.entry_parm itself
35451 as DECL_INCOMING_RTL.
35452 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
35453 also when passed and declared mode is the same, DECL_RTL
35454 is a MEM with pseudo as address and DECL_INCOMING_RTL is
35457 2011-03-16 Jeff Law <law@redhat.com>
35459 PR rtl-optimization/37273
35460 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35461 handle them like argument loads from stack slots. Do not double
35462 count memory for memory constants and argument loads from stack slots.
35464 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
35467 * var-tracking.c (prepare_call_arguments): Check SUBREG.
35469 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
35472 * config/i386/i386.opt: Add Save to -mavx and -mfma.
35474 2011-03-17 Jakub Jelinek <jakub@redhat.com>
35477 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
35479 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
35480 Clear call_arg_locations and call_arg_loc_last always.
35482 PR middle-end/48152
35483 * var-tracking.c (prepare_call_arguments): If argument needs to be
35484 passed by reference, adjust argtype and mode.
35486 2011-03-17 Richard Guenther <rguenther@suse.de>
35488 PR middle-end/48134
35489 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
35490 a value make sure to fold the statement.
35492 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
35495 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
35496 return condition with !cfun->calls_alloca.
35498 2011-03-17 Richard Guenther <rguenther@suse.de>
35501 * lto-cgraph.c (input_overwrite_node): Clear the abstract
35502 origin for decls in other ltrans units.
35503 (input_varpool_node): Likewise.
35505 2011-03-17 Richard Guenther <rguenther@suse.de>
35507 PR middle-end/48165
35508 * tree-object-size.c (compute_object_offset): Properly return
35509 the offset operand of MEM_REFs as sizetype.
35511 2011-03-17 Jakub Jelinek <jakub@redhat.com>
35513 PR rtl-optimization/48141
35514 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
35515 * dse.c: Include params.h.
35516 (active_local_stores_len): New variable.
35517 (add_wild_read, dse_step1): Clear it when setting active_local_stores
35519 (record_store, check_mem_read_rtx): Decrease it when removing
35521 (scan_insn): Likewise. Increase it when adding to chain, if it
35522 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
35523 set active_local_stores to NULL before the addition.
35524 * Makefile.in (dse.o): Depend on $(PARAMS_H).
35526 PR rtl-optimization/48141
35527 * dse.c (record_store): If no positions are needed in an insn
35528 that cannot be deleted, at least unchain it from active_local_stores.
35530 2011-03-16 Dodji Seketeli <dodji@redhat.com>
35533 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
35534 (lookup_type_die_strip_naming_typedef): ... here.
35535 (get_context_die): Use it.
35536 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
35537 the anonymous struct named by the naming typedef.
35539 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
35542 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
35543 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
35545 2011-03-16 Jeff Law <law@redhat.com>
35547 * tree-vrp.c (identify_jump_threads): Slightly simplify type
35548 check for operands of conditional. Allow type to be a pointer.
35550 2011-03-16 Richard Guenther <rguenther@suse.de>
35552 PR tree-optimization/48149
35553 * fold-const.c (fold_binary_loc): Fold
35554 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
35556 2011-03-16 Richard Guenther <rguenther@suse.de>
35558 PR tree-optimization/26134
35559 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
35560 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
35561 (non_rewritable_mem_ref_base): Handle complex type component
35562 accesses, constrain offsets for vector and complex extracts
35565 2011-03-16 Richard Guenther <rguenther@suse.de>
35567 PR tree-optimization/48146
35568 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
35569 operands avoiding the need for renaming.
35571 2011-03-16 Richard Guenther <rguenther@suse.de>
35573 * gimple-fold.c (maybe_fold_reference): Open-code relevant
35574 constant folding. Move MEM_REF canonicalization first.
35575 Rely on fold_const_aggregate_ref for initializer folding.
35576 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
35578 2011-03-16 Jakub Jelinek <jakub@redhat.com>
35580 PR middle-end/48136
35581 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
35582 arg0/arg1 or their arguments are always fold converted to matching
35585 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
35588 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35591 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
35592 Handle in-tree gold.
35593 (ld_vers): Extract binutils version for gold.
35594 (gcc_cv_ld_hidden): Handle gold here.
35595 (gcc_cv_lto_plugin): Determine level of linker plugin support.
35596 * configure: Regenerate.
35597 * config.in: Regenerate.
35598 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
35599 -fuse-linker-plugin otherwise.
35600 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
35601 (LINK_COMMAND_SPEC): Use it.
35602 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
35604 2011-03-16 Jakub Jelinek <jakub@redhat.com>
35606 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
35607 * calls.c: Remove debug.h include.
35608 (emit_call_1): Don't call virtual_call_token debug hook.
35609 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
35610 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
35611 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
35612 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
35613 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
35614 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
35615 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
35616 dwarf2out_virtual_call): Remove.
35617 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
35618 copy_call_info and virtual_call hooks.
35619 (dwarf2out_init): Don't initialize vcall_insn_table,
35620 debug_dcall_section and debug_vcall_section.
35621 (prune_unused_types): Don't mark nodes from dcall_table.
35622 (dwarf2out_finish): Don't output dcall or vcall tables.
35623 * final.c (final_scan_insn): Don't call direct_call or
35624 virtual_call debug hooks.
35625 * debug.h (struct gcc_debug_hooks): Remove direct_call,
35626 virtual_call_token, copy_call_info and virtual_call hooks.
35627 (debug_nothing_uid): Remove prototype.
35628 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
35629 copy_call_info and virtual_call hooks.
35630 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
35631 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
35632 * debug.c (do_nothing_debug_hooks): Likewise.
35633 (debug_nothing_uid): Remove.
35634 * doc/invoke.texi (-fenable-icf-debug): Remove.
35635 * common.opt (-fenable-icf-debug): Likewise.
35637 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
35638 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
35639 call's MEM. Handle functions returning aggregate through a hidden
35640 first pointer. For virtual calls add clobbered pc to call arguments
35642 * dwarf2out.c (gen_subprogram_die): Emit
35643 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
35647 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
35648 * rtl.h (ENTRY_VALUE_EXP): Define.
35649 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
35650 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
35651 * print-rtl.c (print_rtx): Likewise.
35652 * gengtype.c (adjust_field_rtx_def): Likewise.
35653 * var-tracking.c (vt_add_function_parameter): Adjust
35654 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
35655 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
35656 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
35657 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
35658 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
35660 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
35661 Call var_location debug hook even on CALL_INSNs.
35662 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
35663 * rtl.def (ENTRY_VALUE): New.
35664 * dwarf2out.c: Include cfglayout.h.
35665 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
35666 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
35667 (struct call_arg_loc_node): New type.
35668 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
35669 tail_call_site_count): New variables.
35670 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
35671 DW_TAG_GNU_call_site_parameter.
35672 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
35673 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
35674 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
35675 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
35676 and DW_AT_GNU_all_source_call_sites.
35677 (mem_loc_descriptor): Handle ENTRY_VALUE.
35678 (add_src_coords_attributes): Don't add enything if
35679 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
35680 (dwarf2out_abstract_function): Save and clear call_arg_location,
35681 call_site_count and tail_call_site_count around dwarf2out_decl call.
35682 (gen_call_site_die): New function.
35683 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
35684 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
35685 (dwarf2out_function_decl): Clear call_arg_locations,
35686 call_arg_loc_last, set call_site_count and tail_call_site_count
35687 to -1 and free block_map.
35688 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
35689 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
35690 followed by any real instructions.
35691 (dwarf2out_begin_function): Set call_site_count and
35692 tail_call_site_count to 0.
35693 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
35694 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
35695 attempt to force a DIE for it and worst case remove the attribute.
35696 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
35697 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
35699 * var-tracking.c: Include tm_p.h.
35700 (vt_stack_adjustments): For calls call note_register_arguments.
35701 (argument_reg_set): New variable.
35702 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
35703 ensure the VALUE is resolved.
35704 (call_arguments): New variable.
35705 (prepare_call_arguments): New function.
35706 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
35707 (struct expand_loc_callback_data): Add ignore_cur_loc field.
35708 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
35709 always use the best expression.
35710 (vt_expand_loc): Add ignore_cur_loc argument.
35711 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
35712 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
35713 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
35714 note for all calls.
35715 (vt_add_function_parameter): Use cselib_lookup_from_insn.
35716 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
35717 argument. Don't call cselib_preserve_only_values and
35718 cselib_reset_table.
35719 (note_register_arguments): New function.
35720 (vt_initialize): Compute argument_reg_set. Call
35721 vt_add_function_parameters before processing basic blocks instead of
35722 afterwards. For calls call prepare_call_arguments before calling
35723 cselib_process_insn.
35724 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
35725 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
35726 (var-tracking.o): Depend on $(TM_P_H).
35727 * cfglayout.h (insn_scope): New prototype.
35728 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
35729 * cfglayout.c (insn_scope): No longer static.
35730 * insn-notes.def (CALL_ARG_LOCATION): New.
35731 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
35732 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
35733 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
35734 nothing for DECL_EXTERNAL BLOCK_VARS.
35736 2011-03-16 Alan Modra <amodra@gmail.com>
35739 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
35740 create invalid offset address for vsx splat insn.
35741 * config/rs6000/predicates.md (splat_input_operand): New.
35742 * config/rs6000/vsx.md (vsx_splat_*): Use it.
35744 2011-03-15 Xinliang David Li <davidxl@google.com>
35747 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
35748 (normalize_preds): New function.
35749 (is_use_properly_guarded): Normalize def predicates.
35751 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
35754 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
35755 in the output template.
35757 2011-03-15 Richard Guenther <rguenther@suse.de>
35759 PR middle-end/47650
35760 * tree-pretty-print.c (dump_function_declaration): Properly
35761 dump unprototyped and varargs function types.
35763 2011-03-15 Richard Guenther <rguenther@suse.de>
35765 PR tree-optimization/13954
35766 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
35769 2011-03-15 Richard Guenther <rguenther@suse.de>
35771 PR tree-optimization/48037
35772 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
35773 selects into BIT_FIELD_REFs.
35774 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
35777 2011-03-15 Jakub Jelinek <jakub@redhat.com>
35779 PR tree-optimization/48129
35780 * builtins.c (fold_builtin_snprintf): Convert to type of
35781 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
35782 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
35784 2011-03-15 Richard Guenther <rguenther@suse.de>
35786 PR tree-optimization/41490
35787 * tree-ssa-dce.c (propagate_necessity): Handle returns without
35788 value but with VUSE.
35789 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
35791 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
35792 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
35793 * tree-tailcall.c (find_tail_calls): Ignore returns.
35795 2011-03-15 Richard Guenther <rguenther@suse.de>
35797 PR middle-end/48031
35798 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
35799 or variable-indexed array accesses when in gimple form.
35801 2011-03-15 Richard Guenther <rguenther@suse.de>
35803 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
35805 2011-03-15 Alan Modra <amodra@gmail.com>
35808 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
35809 presume symbol_refs without a symbol_ref_decl are suitably
35810 aligned, nor other trees we may see here. Handle anchor symbols.
35811 (legitimate_constant_pool_address_p): Comment. Add mode param.
35812 Check cmodel=medium addresses. Adjust all calls.
35813 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
35814 creating cmodel=medium optimized access to locals.
35815 * config/rs6000/constraints.md (R): Pass QImode to
35816 legitimate_constant_pool_address_p.
35817 * config/rs6000/predicates.md (input_operand): Pass mode to
35818 legitimate_constant_pool_address_p.
35819 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
35822 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
35825 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
35826 64-bit constants being loaded into registers other than GPRs such
35827 as loading 0 into a VSX register.
35829 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35831 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
35833 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35835 PR middle-end/47917
35836 * builtins.c (fold_builtin_snprintf): New function.
35837 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
35838 (fold_builtin_4): Likewise.
35840 PR middle-end/38878
35841 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
35842 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
35843 and C - X == X also strip nops from +/-/p+ operand.
35844 When optimizing -X == C, fold C to arg0's type.
35847 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
35848 emit it as add_AT_int instead of add_AT_unsigned.
35850 2011-03-14 Tom Tromey <tromey@redhat.com>
35852 * unwind-dw2.c: Include sys/sdt.h if it exists.
35853 (_Unwind_DebugHook): Use STAP_PROBE2.
35854 * config.in, configure: Rebuild.
35855 * configure.ac: Check for sys/sdt.h.
35857 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
35859 * config/i386/i386.md (ROUND_FLOOR): New constant.
35860 (ROUND_CEIL): Ditto.
35861 (ROUND_TRUNC): Ditto.
35862 (ROUND_MXCSR): Ditto.
35863 (ROUND_NO_EXC): Ditto.
35864 (rint<mode>2): Use new defines instead of numerical constants.
35865 (floor<mode>2): Ditto.
35866 (ceil<mode>2): Ditto.
35867 (btrunc<mode>2): Ditto.
35868 * config/i386/i386-builtin-types.def: Define ROUND function type
35870 * config/i386/i386.c (enum ix86_builtins): Add
35871 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
35872 (struct builtin_description): Add
35873 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
35874 (ix86_expand_sse_round): New static function.
35875 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
35877 (ix86_builtin_vectorized_function): Handle
35878 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
35880 2011-03-14 Tom Tromey <tromey@redhat.com>
35882 * c-parser.c (c_parser_asm_string_literal): Clear
35883 warn_overlength_strings.
35885 2011-03-14 Tom Tromey <tromey@redhat.com>
35887 * c-parser.c (disable_extension_diagnostics): Save
35888 warn_overlength_strings.
35889 (restore_extension_diagnostics): Restore warn_overlength_strings.
35891 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35893 * BASE-VER: Change to 4.7.0.
35895 2011-03-14 Richard Guenther <rguenther@suse.de>
35897 PR middle-end/48098
35898 * tree.c (build_vector_from_val): Adjust assert to requirements
35901 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35904 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
35906 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
35908 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
35909 terms of target_flags_explicit. Adjust copyright year.
35911 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
35912 * config/rs6000/t-freebsd: New file. Add override for
35915 2011-03-13 Chris Demetriou <cgd@google.com>
35917 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
35918 (-fno-diagnostics-show-option): this, to reflect current default.
35919 (-Werror=): Update text about -fno-diagnostics-show-option.
35921 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
35924 * config/rs6000/predicates.md (easy_vector_constant_add_self,
35925 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
35926 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
35927 mode is not V2DImode or V2DFmode.
35928 (vspltis_constant): Do not handle V2DImode and V2DFmode.
35929 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
35930 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
35932 (movdi_internal64): Likewise.
35934 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
35936 PR tree-optimization/47127
35937 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
35939 (set_cloog_options): Same.
35940 (scop_to_clast): Same.
35941 (print_clast_stmt): Do not call cloog_state_malloc and
35943 (print_generated_program): Same.
35945 * graphite-clast-to-gimple.h (cloog_state): Declared.
35946 (scop_to_clast): Adjust declaration.
35947 * graphite.c (cloog_state): Defined here.
35948 (graphite_initialize): Call cloog_state_malloc.
35949 (graphite_finalize): Call cloog_state_free.
35951 2011-03-11 Jason Merrill <jason@redhat.com>
35953 * attribs.c (lookup_attribute_spec): Take const_tree.
35956 2011-03-11 Joseph Myers <joseph@codesourcery.com>
35958 * config/sparc/sparc.c (sparc_option_override): Use
35959 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
35961 2011-03-11 Richard Guenther <rguenther@suse.de>
35963 PR tree-optimization/48067
35964 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
35965 multiplication result will be only used once on the target
35968 2011-03-11 Richard Guenther <rguenther@suse.de>
35970 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
35972 2011-03-11 Richard Guenther <rguenther@suse.de>
35975 * tree.c (find_decls_types_r): Do not walk types only reachable
35976 from IDENTIFIER_NODEs.
35978 2011-03-11 Jakub Jelinek <jakub@redhat.com>
35980 PR middle-end/48044
35981 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
35982 all vnode->force_output nodes as needed.
35984 2011-03-11 Jason Merrill <jason@redhat.com>
35987 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
35988 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
35990 2011-03-11 Martin Jambor <mjambor@suse.cz>
35992 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
35995 2011-03-11 Jakub Jelinek <jakub@redhat.com>
35997 PR tree-optimization/48063
35998 * ipa-inline.c (cgraph_decide_inlining): Don't try to
35999 inline functions called once if !tree_can_inline_p (node->callers).
36001 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
36003 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
36005 * config/score/score3.c: Delete.
36006 * config/score/score3.h: Delete.
36007 * config/score/mul-div.S: Delete.
36008 * config/score/sfp-machine.h: Add new file.
36009 * config/score/constraints.md: Add new file.
36010 * config/score/t-score-softfp: Add new file.
36011 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
36012 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
36013 (score7_extra_constraint): Delete.
36014 (score7_option_override): Remove unused code.
36015 * config/score/score.c: Remove score3 and score5 define and code.
36016 * config/score/score.h: Remove score3 and score5 define and code.
36017 * config/score/score.md: Remove score3 template and unusual insn.
36018 * config/score/score.opt: Remove score3 and score5 options.
36020 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36022 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
36023 when _HPUX_SOURCE is defined.
36024 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
36026 2011-03-10 Jason Merrill <jason@redhat.com>
36029 * stor-layout.c (layout_type): Don't set structural equality
36030 on arrays of incomplete type.
36031 * tree.c (type_hash_eq): Handle comparing them properly.
36033 2011-03-10 Jakub Jelinek <jakub@redhat.com>
36036 * config/s390/s390.c (s390_delegitimize_address): Make sure the
36037 result mode matches original rtl mode.
36039 2011-03-10 Nick Clifton <nickc@redhat.com>
36041 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
36042 (andsi3, andsi3_flags): Fix timings for three operand alternative.
36044 2011-03-09 Jakub Jelinek <jakub@redhat.com>
36046 PR rtl-optimization/47866
36047 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
36048 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
36049 if target wasn't scalar.
36050 * function.c (assign_stack_temp_for_type): Assert that neither
36051 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
36052 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
36054 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
36056 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36058 * config/s390/s390-protos.h (s390_label_align): New prototype.
36059 * config/s390/s390.c (s390_label_align): New function.
36060 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
36062 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
36065 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
36066 V2DI/V2DF constants. Only all 0's or all 1's are easy.
36067 (output_vec_const_move): Ditto.
36069 2011-03-08 Anatoly Sokolov <aesok@post.ru>
36071 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
36072 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
36073 * config/mips/mips.c (mips_preferred_reload_class): Make static.
36074 Change 'rclass' argument and result type to reg_class_t.
36075 (TARGET_PREFERRED_RELOAD_CLASS): Define.
36077 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
36079 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
36080 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
36081 (TARGET_MEMORY_MOVE_COST): Define.
36082 (avr_register_move_cost, avr_memory_move_cost): New Functions.
36084 2011-03-08 Jakub Jelinek <jakub@redhat.com>
36087 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
36090 PR tree-optimization/48022
36091 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
36094 2011-03-07 Jakub Jelinek <jakub@redhat.com>
36097 * var-tracking.c (find_use_val): Return NULL for
36098 cui->sets && cui->store_p BLKmode MEMs.
36100 2011-03-07 Anatoly Sokolov <aesok@post.ru>
36102 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
36104 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
36105 xstormy16_print_operand_address): Remove.
36106 * config/stormy16/stormy16.c (xstormy16_print_operand,
36107 xstormy16_print_operand_address): Make static.
36108 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
36110 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
36113 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
36114 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
36117 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
36120 * cfgloopmanip.c (fix_bb_placements): Return immediately
36121 if FROM is BASE_LOOP's header.
36123 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
36125 * gimplify.c (gimplify_function_tree): Fix building calls
36126 to __builtin_return_address.
36128 2011-03-07 Alan Modra <amodra@gmail.com>
36130 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
36131 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
36132 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
36133 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
36135 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
36136 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
36137 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
36138 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
36139 * config/rs6000/rs6000.c
36140 (rs6000_elf_end_indicate_exec_stack): Rename to..
36141 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
36142 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
36143 (rs6000_file_start): ..here.
36144 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
36145 file scope variables.
36146 (call_ABI_of_interest): New function.
36147 (init_cumulative_args): Set above vars when function return value
36148 is a float, vector, or small struct.
36149 (rs6000_function_arg_advance_1): Likewise for function args.
36150 (rs6000_va_start): Set rs6000_passes_float if variable arg function
36151 references float args.
36153 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
36155 * doc/cfg.texi: Remove "See" before @ref.
36156 * doc/invoke.texi: Likewise.
36158 2011-03-05 Jason Merrill <jason@redhat.com>
36160 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
36162 2011-03-05 Anthony Green <green@moxielogic.com>
36164 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
36166 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
36168 PR rtl-optimization/47899
36169 * cfgloopmanip.c (fix_bb_placements): Fix first argument
36170 to flow_loop_nested_p when moving the loop upward.
36172 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
36175 * arm.md (movhi_insn_arch4): Accept any immediate constant.
36177 2011-03-05 Jakub Jelinek <jakub@redhat.com>
36179 PR tree-optimization/47967
36180 * ipa-cp.c (build_const_val): Return NULL instead of creating
36181 VIEW_CONVERT_EXPR for mismatching sizes.
36182 (ipcp_create_replace_map): Return NULL if build_const_val failed.
36183 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
36184 give up on versioning.
36186 2011-03-05 Alan Modra <amodra@gmail.com>
36189 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
36190 full cmodel medium/large lo_sum + high addresses.
36192 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36194 * config/s390/s390.c (s390_decompose_address): Reject non-literal
36195 pool references in UNSPEC_LTREL_OFFSET.
36197 2011-03-04 Jan Hubicka <jh@suse.cz>
36200 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
36201 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
36202 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
36204 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
36205 cgraph_add_thunk): Add node pointers.
36206 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
36207 associated to right node.
36208 (input_node): Update use of cgraph_same_body_alias
36209 and cgraph_add_thunk.
36211 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
36213 * config/i386/i386.opt (mprefer-avx128): New flag.
36214 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
36215 modes when the flag -mprefer-avx128 is on.
36217 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
36219 * dwarf2out.c (compare_loc_operands): Fix address handling.
36221 2011-03-04 Alan Modra <amodra@gmail.com>
36223 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
36225 2011-03-04 Richard Guenther <rguenther@suse.de>
36227 PR middle-end/47968
36228 * expmed.c (extract_bit_field_1): Prefer vector modes that
36229 vec_extract patterns can handle.
36231 2011-03-04 Richard Guenther <rguenther@suse.de>
36233 PR middle-end/47975
36234 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
36236 2011-03-04 Richard Henderson <rth@redhat.com>
36238 * explow.c (emit_stack_save): Remove 'after' parameter.
36239 (emit_stack_restore): Likewise.
36240 * expr.h: Update to match.
36241 * builtins.c, calls.c, stmt.c: Likewise.
36242 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
36243 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
36244 * function.c (expand_function_end): Insert the emit_stack_save
36245 sequence before parm_birth_insn instead of after.
36247 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
36249 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
36250 (ssse3_pmaddubsw128): Ditto.
36251 (ssse3_pmaddubsw): Ditto.
36253 2011-03-03 Steve Ellcey <sje@cup.hp.com>
36255 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
36257 2011-03-03 Jakub Jelinek <jakub@redhat.com>
36260 * gimplify.c (omp_add_variable): Only call omp_notice_variable
36261 on TYPE_SIZE_UNIT if it is a DECL.
36264 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
36265 first operand is not is_gimple_mem_ref_addr, try to fold it.
36266 If the operand still isn't is_gimple_mem_ref_addr, clear
36269 2011-03-03 Richard Guenther <rguenther@suse.de>
36271 PR middle-end/47283
36272 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
36274 (refs_may_alias_p_1): For release branches return true if
36275 we are confused by our input.
36277 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36279 * config/s390/s390.c (s390_function_value): Rename to ...
36280 (s390_function_and_libcall_value): ... this.
36281 (s390_function_value): New function.
36282 (s390_libcall_value): New function.
36283 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
36284 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
36285 target macro definitions.
36286 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
36288 2011-03-02 Joseph Myers <joseph@codesourcery.com>
36290 * config/i386/freebsd64.h (CC1_SPEC): Define.
36291 * config/i386/linux64.h (CC1_SPEC): Define.
36292 * config/i386/x86-64.h (CC1_SPEC): Don't define.
36294 2011-03-02 Anatoly Sokolov <aesok@post.ru>
36296 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
36298 * config/stormy16/stormy16.c: Include reload.h.
36299 (xstormy16_memory_move_cost): New function.
36300 (TARGET_MEMORY_MOVE_COST): Define.
36302 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
36304 PR rtl-optimization/47925
36305 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
36306 with side effects. Remove the more-specific check for volatile asms.
36308 2011-03-02 Alan Modra <amodra@gmail.com>
36311 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
36312 toc relative addresses for valid offsets.
36314 2011-03-01 Richard Guenther <rguenther@suse.de>
36316 PR tree-optimization/47890
36317 * tree-vect-loop.c (get_initial_def_for_induction): Set
36318 related stmt properly.
36320 2011-03-01 Richard Guenther <rguenther@suse.de>
36323 * lto-streamer.c (lto_record_common_node): Also register
36324 the canonical type.
36326 2011-03-01 Richard Guenther <rguenther@suse.de>
36329 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
36330 Do not stream DECL_ABSTRACT_ORIGIN.
36331 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
36332 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
36333 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
36334 Do not stream DECL_ABSTRACT_ORIGIN.
36335 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
36336 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
36338 2011-02-28 Anatoly Sokolov <aesok@post.ru>
36340 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
36341 FUNCTION_VALUE_REGNO_P): Remove.
36342 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
36343 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
36344 Add 'outgoing' argument.
36345 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
36347 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
36348 TARGET_FUNCTION_VALUE_REGNO_P): Define.
36350 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
36353 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
36354 (lookup_filename): Likewise.
36355 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
36357 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
36358 Jakub Jelinek <jakub@redhat.com>
36360 PR middle-end/47893
36361 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
36362 (assign_stack_local_1): Change last argument type to int.
36363 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
36364 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
36365 don't record padding space into frame_space_list nor use those areas.
36366 (assign_stack_local): Adjust caller.
36367 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
36368 of assign_stack_local, pass 0 as last argument.
36369 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
36372 2011-02-28 Jakub Jelinek <jakub@redhat.com>
36375 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
36376 Use target address_mode and pointer_mode hooks instead of hardcoded
36377 Pmode and ptr_mode. Handle some simple cases of extending if
36378 POINTERS_EXTEND_UNSIGNED < 0.
36379 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
36380 Call convert_debug_memory_address.
36381 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
36382 convert_debug_memory_address.
36384 PR middle-end/46790
36385 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
36386 * configure: Regenerated.
36387 * config.in: Regenerated.
36388 * varasm.c (default_function_section): Return NULL
36389 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
36391 2011-02-28 Martin Jambor <mjambor@suse.cz>
36393 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
36394 the description to match the printed values.
36396 2011-02-28 Richard Guenther <rguenther@suse.de>
36398 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
36399 of the copied scope tree.
36401 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36403 * doc/extend.texi (Function Attributes): Avoid deeply (and
36404 wrongly) nested tables.
36406 2011-02-27 Jakub Jelinek <jakub@redhat.com>
36408 PR middle-end/47903
36409 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
36410 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
36411 r isn't op0 nor op1.
36413 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
36415 * config/avr/avr.md: Remove magic comment for emacs.
36417 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
36420 * config/avr/avr.c (avr_option_override): Use error on bad options.
36421 (avr_help): New function.
36422 (TARGET_HELP): Define.
36424 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
36427 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
36428 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
36430 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
36432 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
36433 (ARM Options): Ditto.
36434 (i386 and x86-64 Options): Ditto.
36435 (RX Options): Ditto.
36436 (SPARC Options): Ditto.
36438 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
36440 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
36441 FreeBSD 6 and later. Generally use cpu generic.
36443 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
36445 * doc/cpp.texi: Update copyright years.
36447 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
36450 * config/lm32/lm32.md (ashrsi3): Added needed variable.
36452 2011-02-25 Jon Beniston <jon@beniston.com>
36455 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
36456 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
36457 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
36458 (lm32_block_move_inline): Add type cast to remove warning.
36459 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
36460 (gen_int_relational): Move declarations to start of function.
36462 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
36464 PR tree-optimization/45470
36465 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
36466 can throw internally only.
36467 * tree-vect-stmts.c (vectorizable_call): Likewise.
36469 2011-02-24 Anatoly Sokolov <aesok@post.ru>
36471 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
36472 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
36473 * config/stormy16/stormy16-protos.h
36474 (xstormy16_preferred_reload_class): Remove.
36475 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
36476 static. Change 'rclass' argument and return type to reg_class_t.
36477 (TARGET_PREFERRED_RELOAD_CLASS,
36478 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
36480 2011-02-24 Richard Guenther <rguenther@suse.de>
36482 * lto-streamer-in.c (input_bb): Do not find referenced vars
36483 in debug statements.
36485 2011-02-23 Jason Merrill <jason@redhat.com>
36487 * common.opt (fabi-version): Document v5 and v6.
36489 2011-02-23 Richard Guenther <rguenther@suse.de>
36491 PR tree-optimization/47849
36492 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
36494 2011-02-23 Jie Zhang <jie@codesourcery.com>
36496 * opts-common.c (decode_cmdline_option): Print empty string
36497 argument as "" in decoded->orig_option_with_args_text.
36498 * gcc.c (execute): Print empty string argument as ""
36499 in the verbose output.
36500 (do_spec_1): Keep empty string argument.
36502 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
36504 * config.gcc: Declare score-* and crx-* obsolete.
36506 2011-02-23 Jie Zhang <jie@codesourcery.com>
36508 PR rtl-optimization/47763
36509 * web.c (web_main): Ignore naked clobber when replacing register.
36511 2011-02-22 Anatoly Sokolov <aesok@post.ru>
36513 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
36516 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
36519 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
36521 2011-02-22 Mike Stump <mikestump@comcast.net>
36523 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
36525 * configure: Regenerate.
36527 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
36529 PR rtl-optimization/46002
36530 * ira-color.c (update_copy_costs): Change class intersection
36531 test to reg_class_contents[] test of 'hard_regno'.
36533 2011-02-21 Joseph Myers <joseph@codesourcery.com>
36535 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
36536 than Driver option.
36537 * config/hpux11.opt (mt): Likewise.
36538 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
36539 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
36540 * config/vax/elf.opt (mno-asm-pic): Likewise.
36541 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
36543 2011-02-21 Mike Stump <mikestump@comcast.net>
36546 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
36547 tree so we can get save the type.
36548 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
36549 for CFString instead of trying to use past the end of the builtins.
36550 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
36551 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
36552 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
36553 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
36554 Rename to darwin_builtin_cfstring.
36555 (darwin_init_cfstring_builtins): Return the built type.
36557 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
36560 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
36561 (_mm256_insert_epi64): Use _mm_insert_epi64.
36563 2011-02-21 Anatoly Sokolov <aesok@post.ru>
36565 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
36566 * config/stormy16/stormy16-protos.h
36567 (xstormy16_mode_dependent_address_p): Remove.
36568 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
36569 Make static. Change return type to bool. Change argument type to
36570 const_rtx. Remove dead code.
36571 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
36573 2011-02-21 Richard Guenther <rguenther@suse.de>
36576 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
36577 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
36578 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
36580 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
36581 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
36583 2011-02-20 Richard Guenther <rguenther@suse.de>
36586 * tree.c (free_lang_data_in_decl): Clean builtins from
36587 the TU decl BLOCK_VARS.
36589 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
36593 * haifa-sched.c (fix_tick_ready): Skip tick computation
36596 2011-02-19 Richard Guenther <rguenther@suse.de>
36599 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
36600 Remove lazy BLOCK_VARS streaming.
36601 (lto_input_ts_block_tree_pointers): Likewise.
36602 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
36604 2011-02-19 Joseph Myers <joseph@codesourcery.com>
36606 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
36608 2011-02-19 Joseph Myers <joseph@codesourcery.com>
36610 * config/i386/biarch32.h, config/i386/mach.h,
36611 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
36613 2011-02-19 Jakub Jelinek <jakub@redhat.com>
36616 * config/i386/i386.md (peephole2 for shift and plus): Use
36617 operands[1] original mode in the first insn.
36619 2011-02-18 Mike Stump <mikestump@comcast.net>
36621 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
36623 2011-02-18 Jan Hubicka <jh@suse.cz>
36625 PR middle-end/47788
36626 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
36627 to zero when the function is not inlinable at all.
36629 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36631 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
36632 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
36633 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
36634 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
36635 * config/pa/t-pa64: Likewise.
36636 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
36638 2011-02-18 Jakub Jelinek <jakub@redhat.com>
36641 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
36643 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36646 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
36648 2011-02-18 Anatoly Sokolov <aesok@post.ru>
36650 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
36651 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
36652 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
36653 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
36654 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
36655 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
36656 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
36657 m32r_load_postinc_p, m32r_store_preinc_predec_p,
36658 m32r_legitimate_address_p): New functions.
36659 * config/m32r/constraints.md (constraint "S"): Don't use
36660 STORE_PREINC_PREDEC_P.
36661 (constraint "U"): Don't use LOAD_POSTINC_P.
36663 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
36665 PR rtl-optimization/46178
36666 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
36667 compute ira_hard_regno_cover_class[].
36669 2011-02-18 Richard Guenther <rguenther@suse.de>
36672 * lto-streamer.h (lto_global_var_decls): Declare.
36673 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
36674 statics for global var processing.
36676 2011-02-18 Richard Guenther <rguenther@suse.de>
36678 PR tree-optimization/47737
36679 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
36680 edge dominance check.
36682 2011-02-18 Jakub Jelinek <jakub@redhat.com>
36685 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
36686 avoid invalid rtx sharing.
36688 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
36690 * doc/cpp.texi (Obsolete Features): Add background on the
36691 origin of assertions.
36693 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
36695 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
36697 * config/darwin.c (output_objc_section_asm_op): Added support for
36699 (is_objc_metadata): New.
36700 (darwin_objc2_section): New.
36701 (darwin_objc1_section): New.
36702 (machopic_select_section): Added support for ABI v1 and v2.
36703 (darwin_emit_objc_zeroed): New.
36704 (darwin_output_aligned_bss): Detect objc metadata and treat it
36706 (darwin_asm_output_aligned_decl_common): Same.
36707 (darwin_asm_output_aligned_decl_local): Same.
36708 * config/darwin-sections.def: Updated for ABI v1 and v2.
36709 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
36710 compiling Objective-C code for the NeXT runtime, default to using
36711 ABI version 0 for 32-bit, and version 2 for 64-bit.
36713 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36715 * common.opt (optimize_fast): New Variable.
36716 * opts.c (default_options_optimization): Use opts->x_optimize_fast
36717 instead of local variable ofast.
36719 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
36721 * doc/invoke.texi (fobjc-abi-version): Documented.
36722 (fobjc-nilcheck): Documented.
36723 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
36726 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36729 * common.opt (export-dynamic): New Driver option.
36730 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
36732 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36734 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
36736 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
36737 Jan Hubicka <jh@suse.cz>
36741 * cfgexpand.c (account_used_vars_for_block): Remove.
36742 (estimated_stack_frame_size): Use referenced vars.
36743 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
36744 that were referenced in the original function. Test src_fn
36745 rather than cfun. Drop redundant get_var_ann.
36746 (setup_one_parameter): Drop redundant get_var_ann.
36747 (declare_return_variable): Likewise.
36748 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
36749 (copy_arguments_for_versioning): Drop redundant get_var_ann.
36750 * ipa-inline.c (compute_inline_parameters): Do not compute
36751 disregard_inline_limits here.
36752 (compute_inlinable_for_current, pass_inlinable): New.
36753 (pass_inline_parameters): Require PROP_referenced_vars.
36754 * cgraphunit.c (cgraph_process_new_functions): Don't run
36755 compute_inline_parameters explicitly unless function is in SSA form.
36756 (cgraph_analyze_function): Set .disregard_inline_limits.
36757 * tree-sra.c (convert_callers): Compute inliner parameters
36758 only for functions already in SSA form.
36760 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36762 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
36763 -mlittle-endian-data.
36765 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36767 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
36768 -mno-fpu, not -fpu and -no-fpu.
36769 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
36770 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
36772 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
36775 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
36776 input reload with PLUS RTX.
36778 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36780 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
36781 of InverseVar(MDMX).
36783 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36785 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
36788 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36790 * config/mn10300/mn10300.opt (mno-crt0): New.
36792 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36794 * config/m68k/uclinux.opt (static-libc): New Driver option.
36796 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36798 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
36800 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36802 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
36803 %{muser-extend-enabled}.
36805 2011-02-16 Richard Guenther <rguenther@suse.de>
36807 PR tree-optimization/47738
36808 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
36809 the TODO from tree_predictive_commoning.
36811 2011-02-15 Jeff Law <law@redhat.com>
36814 2011-01-25 Jeff Law <law@redhat.com>
36816 PR rtl-optimization/37273
36817 * ira-costs.c (scan_one_insn): Detect constants living in memory and
36818 handle them like argument loads from stack slots. Do not double
36819 count memory for memory constants and argument loads from stack slots.
36821 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
36824 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
36825 mode for vector constants. Remove code that checks for TImode.
36827 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36831 * cgraph.h (compute_inline_parameters): Return void.
36832 * ipa-inline.c (compute_inline_parameters): Adjust.
36834 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36838 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
36840 * cfgexpand.c (estimated_stack_frame_size): Likewise.
36841 * ipa-inline.c (compute_inline_parameters): Adjust.
36843 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36847 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
36848 Adjust all users. Pass FN to...
36849 * tree-flow-inline.h (first_referenced_var): ... this. Add
36851 * ipa-struct-reorg.c: Adjust.
36852 * tree-dfa.c: Adjust.
36853 * tree-into-ssa.c: Adjust.
36854 * tree-sra.c: Adjust.
36855 * tree-ssa-alias.c: Adjust.
36856 * tree-ssa-live.c: Adjust.
36857 * tree-ssa.c: Adjust.
36858 * tree-ssanames.c: Adjust.
36859 * tree-tailcall.c: Adjust.
36861 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36865 * tree-flow.h (referenced_var_lookup): Add fn parameter.
36866 Adjust all callers.
36867 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
36868 * tree-flow-inline.h: Adjust.
36869 * gimple-pretty-print.c: Adjust.
36870 * tree-into-ssa.c: Adjust.
36871 * tree-ssa.c: Adjust.
36872 * cfgexpand.c: Adjust.
36874 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36876 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
36877 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36878 (EXTRA_CONSTRAINT): Delete.
36879 * config/iq2000/constraints.md: New file.
36880 * config/iq2000/iq2000.md: Include it.
36881 (define_insn ""): Delete.
36882 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
36883 unsupported constraint letters from patterns.
36884 (call_value, call_value_internal1): Likewise.
36885 (call_value_multiple_internal1): Likewise.
36887 2011-02-15 Nick Clifton <nickc@redhat.com>
36889 * config/mn10300/mn10300.c: Include tm-constrs.h.
36890 (struct liw_data): New data structure describing an LIW candidate
36892 (extract_bundle): Use struct liw_data. Allow small integer
36893 operands for some instructions.
36894 (check_liw_constraints): Use struct liw_data. Remove swapped
36895 parameter. Add comments describing the checks. Fix bug when
36896 assigning the source of liw1 to the source of liw2.
36897 (liw_candidate): Delete. Code moved into extract_bundle.
36898 (mn10300_bundle_liw): Use struct liw_data. Check constraints
36900 * config/mn10300/predicates.md (liw_operand): New predicate.
36901 Allows registers and small integer constants.
36902 * config/mn10300/constraints.md (O): New constraint. Accetps
36903 integers in the range -8 to +7 inclusive.
36904 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
36905 for moving a small integer into a register. Give this alternative
36907 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
36908 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
36909 using the J,K,L and M constraints,
36910 (liw): Remove SI mode on second operands to allow for HI and QI
36912 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
36915 2011-02-15 Richard Guenther <rguenther@suse.de>
36917 PR tree-optimization/47743
36918 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
36919 for a non-type-compatible VN lookup bail out.
36921 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36923 * config/fr30/constraints.md: New file.
36924 * config/fr30/fr30.md: Include it.
36925 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
36926 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36927 (EXTRA_CONSTRAINT): Delete.
36929 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36931 * config/frv/constraints.md: New file.
36932 * config/frv/predicates.md: Include it.
36933 * config/frv/frv.c (reg_class_from_letter): Delete.
36934 (frv_option_override): Don't initialize it.
36935 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
36936 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
36937 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
36938 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
36939 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
36940 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36941 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
36942 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
36943 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
36944 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
36945 (REG_CLASS_FROM_CONSTRAINT): Delete.
36947 2011-02-15 Jakub Jelinek <jakub@redhat.com>
36949 PR middle-end/47581
36950 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
36951 if frame size is 0 in a leaf function.
36953 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36956 * config/alpha/host-osf.c: New file.
36957 * config/alpha/x-osf: New file.
36958 * config.host (alpha*-dec-osf*): Use it.
36960 2011-02-14 Anatoly Sokolov <aesok@post.ru>
36962 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
36963 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
36964 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
36965 (rx_mode_dependent_address_p): ...this. Make static. Change argument
36967 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
36969 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36971 * config/stormy16/constraints.md: New file.
36972 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
36973 Use satisfies_constraint_Q and satisfies_constraint_R.
36974 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
36976 (xstormy16_legitiamte_address_p): Declare.
36977 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
36978 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36979 (EXTRA_CONSTRAINT): Delete.
36980 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
36982 (xstormy16_extra_constraint_p): Delete.
36984 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
36986 PR tree-optimization/46494
36987 * loop-unroll.c (split_edge_and_insert): Adjust comment.
36988 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
36989 (pass_rtl_loop_done): Add TODO_verify_flow.
36990 * fwprop.c (pass_rtl_fwprop): Likewise.
36991 * modulo-sched.c (pass_sms): Likewise.
36992 * tree-ssa-dom.c (pass_dominator): Likewise.
36993 * tree-ssa-loop-ch.c (pass_ch): Likewise.
36994 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
36995 (pass_tree_loop_done): Likewise.
36996 * tree-ssa-pre.c (execute_pre): Likewise.
36997 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
36998 * tree-ssa-sink.c (pass_sink_code): Likewise.
36999 * tree-vrp.c (pass_vrp): Likewise.
37001 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
37003 * config/v850/constraints.md: New file.
37004 * config/v850/v850.md: Include it.
37005 * config/v850/predicates.md (reg_or_0_operand): Use
37006 satisfies_constraint_G.
37007 (special_symbolref_operand): Use satisfies_constraint_K.
37008 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
37009 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
37010 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
37011 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
37012 (EXTRA_CONSTRAINT): Delete.
37013 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
37014 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
37015 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
37017 2011-02-14 Anatoly Sokolov <aesok@post.ru>
37020 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
37023 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
37025 * config/mcore/constraints.md: New file.
37026 * config/mcore/mcore.md: Include it.
37027 * config/mcore/mcore.c (reg_class_from_letter): Delete.
37028 * config/mcore/mcore.h (reg_class_from_letter): Delete.
37029 (REG_CLASS_FROM_LETTER): Delete.
37030 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
37031 insn_const_int_ok_for_constraint.
37032 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
37033 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
37034 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
37035 (EXTRA_CONSTRAINT): Delete.
37037 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37040 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
37041 (IS_SIGHANDLER): Define.
37042 (sparc64_is_sighandler): New function, split off from
37043 sparc64_fallback_frame_state.
37044 (sparc_is_sighandler): New function, split off from
37045 sparc_fallback_frame_state.
37046 (sparc64_fallback_frame_state): Merge with ...
37047 (sparc_fallback_frame_state): ... this into ...
37048 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
37049 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
37050 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
37051 stack instead of hardcoded offsets.
37053 2011-02-14 Andriy Gapon <avg@freebsd.org>
37056 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
37058 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37060 * configure: Regenerate.
37062 2011-02-12 Joseph Myers <joseph@codesourcery.com>
37065 * gcc.c (asm_options): Correct spec matching --target-help.
37067 2011-02-12 Martin Jambor <mjambor@suse.cz>
37069 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
37070 to gimple call error.
37072 2011-02-12 Mike Stump <mikestump@comcast.net>
37074 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
37075 comments in backslash regions.
37077 2011-02-12 Mike Stump <mikestump@comcast.net>
37078 Jakub Jelinek <jakub@redhat.com>
37079 Iain Sandoe <iains@gcc.gnu.org>
37082 * dwarf2out.c (output_cfa_loc): When required, apply the
37083 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
37084 (output_loc_sequence): Likewise.
37085 (output_loc_operands_raw): Likewise.
37086 (output_loc_sequence_raw): Likewise.
37087 (output_cfa_loc): Likewise.
37088 (output_loc_list): Suppress register number adjustment when
37089 calling output_loc_sequence()
37090 (output_die): Likewise.
37092 2011-02-12 Anatoly Sokolov <aesok@post.ru>
37094 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
37096 * config/xtensa/xtensa.c (xtensa_register_move_cost,
37097 xtensa_memory_move_cost): New functions.
37098 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
37100 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
37103 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
37104 in the current directory.
37105 * configure: Rebuilt.
37107 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
37109 * config/darwin.c (darwin_override_options): Add a hunk missed
37110 from the commit of r168571. Trim comment line lengths and
37111 correct indents of the preceding block.
37113 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
37115 * gcc.c (driver_handle_option): Concatenate the argument to -F with
37118 2011-02-11 Joseph Myers <joseph@codesourcery.com>
37120 * common.opt (nostartfiles): New Driver option.
37122 2011-02-11 Xinliang David Li <davidxl@google.com>
37124 PR tree-optimization/47707
37125 * tree-chrec.c (convert_affine_scev): Keep type precision.
37127 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
37129 PR tree-optimization/47420
37130 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
37132 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
37134 PR rtl-optimization/47614
37135 * rtl.h (check_for_inc_dec): Declare.
37136 * dse.c (check_for_inc_dec): Externalize...
37137 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
37138 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
37140 2011-02-11 Joseph Myers <joseph@codesourcery.com>
37143 * gcc.c (main): Do not compile inputs if there were errors in
37145 * opts-common.c (read_cmdline_option): Check for wrong language
37146 after other error checks.
37148 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
37150 * cgraph.c: Fix comment typos.
37151 * cgraph.h: Likewise.
37152 * cgraphunit.c: Likewise.
37153 * ipa-cp.c: Likewise.
37154 * ipa-inline.c: Likewise.
37155 * ipa-prop.c: Likewise.
37156 * ipa-pure-const.c: Likewise.
37157 * ipa-ref.c: Likewise.
37158 * ipa-reference.c: Likewise.
37160 2011-02-11 Jakub Jelinek <jakub@redhat.com>
37163 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
37165 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37168 * doc/sourcebuild.texi (Require Support): Document
37169 dg-require-ascii-locale.
37171 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
37173 * doc/lto.texi (Write summary): Fix missing parentheses.
37175 2011-02-10 DJ Delorie <dj@redhat.com>
37177 * config/m32c/m32c.c (m32c_option_override): Disable
37178 -fcombine-stack-adjustments until flag value tracking and compare
37179 optimization can be rewritten.
37181 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
37183 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
37185 (PROCESSOR_DEFAULT64): Likewise.
37187 2011-02-10 Richard Henderson <rth@redhat.com>
37189 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
37190 change from 2011-02-03.
37191 * config/rx/rx.c (flags_from_code): Likewise.
37192 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
37193 is valid, n/pz otherwise.
37194 (rx_select_cc_mode): Return CCmode if Y is not zero.
37196 2011-02-10 Richard Guenther <rguenther@suse.de>
37198 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
37200 2011-02-10 Richard Guenther <rguenther@suse.de>
37202 PR tree-optimization/47677
37203 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
37205 2011-02-10 Jakub Jelinek <jakub@redhat.com>
37208 * combine.c (make_compound_operation): Only change shifts into
37209 multiplication for SCALAR_INT_MODE_P.
37211 2011-02-10 Jie Zhang <jie@codesourcery.com>
37215 2011-02-05 Jie Zhang <jie@codesourcery.com>
37217 * web.c (entry_register): Don't clobber the number of the
37218 first uninitialized reference in used[].
37220 2011-02-09 Richard Guenther <rguenther@suse.de>
37222 PR tree-optimization/47664
37223 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
37226 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
37230 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
37232 (PROCESSOR_DEFAULT64): Same.
37233 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
37235 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37237 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
37239 2011-02-09 Martin Jambor <mjambor@suse.cz>
37241 PR middle-end/45505
37242 * tree-sra.c (struct access): New flags grp_scalar_read and
37243 grp_scalar_write. Changed description of assignment read and write
37245 (dump_access): Dump new flags, reorder all of them.
37246 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
37247 to detect multiple scalar reads.
37248 (analyze_access_subtree): Use the new scalar read write flags instead
37249 of the old flags. Adjusted comments.
37251 2011-02-08 DJ Delorie <dj@redhat.com>
37254 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
37257 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37259 * config/m68k/uclinux.opt: New.
37260 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
37262 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37264 * config/cris/elf.opt (sim): New Driver option.
37266 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37268 * config/xtensa/elf.opt: New.
37269 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
37271 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37273 * config/vax/elf.opt: New.
37274 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
37276 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37278 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
37280 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37282 * config/gnu-user.opt: New.
37283 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
37284 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
37285 *-*-uclinux*): Use gnu-user.opt.
37287 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
37289 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
37290 * config/i386/gnu.h (CPP_SPEC): Likewise.
37292 2011-02-08 Ian Lance Taylor <iant@google.com>
37294 * common.opt (fcx-limited-range): Add SetByCombined flag.
37295 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
37296 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
37297 (fassociative-math, freciprocal-math): Likewise.
37298 (funsafe-math-optimizations): Likewise.
37299 * opth-gen.awk: Handle SetByCombined.
37300 * optc-gen.awk: Likewise.
37301 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
37302 (set_unsafe_math_optimizations_flags): Likewise.
37303 * doc/options.texi (Option properties): Document SetByCombined.
37305 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37307 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
37308 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
37309 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
37310 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
37311 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
37313 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
37315 PR tree-optimization/46834
37316 PR tree-optimization/46994
37317 PR tree-optimization/46995
37318 * graphite-sese-to-poly.c (used_outside_reduction): New.
37319 (detect_commutative_reduction): Call used_outside_reduction.
37320 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
37321 translate_scalar_reduction_to_array only when at least one
37322 loop-phi/close-phi tuple has been detected.
37324 2011-02-08 Richard Guenther <rguenther@suse.de>
37326 PR middle-end/47639
37327 * tree-vect-generic.c (expand_vector_operations_1): Update
37329 (expand_vector_operations): ... not here. Cleanup EH info
37330 and the CFG if required.
37332 2011-02-08 Richard Guenther <rguenther@suse.de>
37334 PR tree-optimization/47641
37335 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
37336 require type compatibility.
37338 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37340 * gimple-low.c (lower_function_body): Don't remove the location of
37341 the return statement here.
37342 (lower_gimple_return): Do it here instead but only if the return
37343 statement is actually used twice.
37345 2011-02-08 Richard Guenther <rguenther@suse.de>
37347 PR tree-optimization/47632
37348 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
37349 unused up_to_stmt parameter, return whether cfg-cleanup is
37350 necessary, remove EH info properly.
37351 (forward_propagate_into_gimple_cond): Adjust caller.
37352 (forward_propagate_into_cond): Likewise.
37353 (forward_propagate_comparison): Likewise.
37354 (tree_ssa_forward_propagate_single_use_vars): Make
37355 forward_propagate_comparison case similar to the two others.
37357 2011-02-08 Nick Clifton <nickc@redhat.com>
37359 * config/mn10300/mn10300.opt (mliw): New command line option.
37360 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
37361 (liw_bundling): New automaton.
37362 (liw): New attribute.
37363 (liw_op): New attribute.
37364 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
37365 (movsi_internal): Add LIW attributes.
37366 (andsi3): Likewise.
37367 (iorsi3): Likewise.
37368 (xorsi3): Likewise.
37369 (addsi3): Separate register and immediate alternatives.
37370 Add LIW attributes.
37371 (subsi3): Likewise.
37373 (aslsi3): Likewise.
37374 (lshrsi3): Likewise.
37375 (ashrsi3): Likewise.
37376 (liw): New pattern.
37377 * config/mn10300/mn10300.c (liw_op_names): New
37378 (mn10300_print_operand): Handle 'W' operand descriptor.
37379 (extract_bundle): New function.
37380 (check_liw_constraints): New function.
37381 (liw_candidate): New function.
37382 (mn10300_bundle_liw): New function.
37383 (mn10300_reorg): New function.
37384 (TARGET_MACHINE_DEPENDENT_REORG): Define.
37385 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
37386 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
37387 __LIW__ or __NO_LIW__.
37388 * doc/invoke.texi: Describe the -mliw command line option.
37390 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37392 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
37393 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
37394 pthread_mutex_unlock): Remove.
37395 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
37396 * config/pa/t-pa64: Likewise.
37397 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
37398 shared libc if not linking against libpthread.
37399 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
37401 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
37404 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
37405 on 10.6 and later to ensure that we always use the unwinder from
37406 the system. Only add -no_compact_unwind when tarteting darwin
37409 2011-02-07 Steve Ellcey <sje@cup.hp.com>
37412 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
37413 (vec_interleave_lowv2sf): Ditto.
37414 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
37415 (vec_extract_oddv2sf): Ditto.
37417 2011-02-07 Mike Stump <mikestump@comcast.net>
37420 Add __ieee_divdc3 entry point.
37421 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
37423 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
37424 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
37425 * config/darwin.c (darwin_rename_builtins): Add.
37426 * config/darwin-protos.h (darwin_rename_builtins): Add.
37428 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
37431 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
37434 2011-02-07 Mike Stump <mikestump@comcast.net>
37436 * config/darwin.opt (mmacosx-version-min): Update default OS version.
37438 2011-02-07 Denis Chertykov <chertykov@gmail.com>
37441 * config/avr/libgcc.S (exit): Move .endfunc
37443 2011-02-07 Richard Guenther <rguenther@suse.de>
37445 PR tree-optimization/47615
37446 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
37447 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
37448 (run_scc_vn): Initialize it.
37449 (visit_reference_op_load): Use it.
37450 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
37452 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37454 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
37455 DImode trapping arithmetic libfuncs.
37457 2011-02-07 Richard Guenther <rguenther@suse.de>
37459 PR tree-optimization/47621
37460 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
37462 (execute_update_addresses_taken): ... here. Make it more
37463 conservative in what we accept.
37465 2011-02-06 Joseph Myers <joseph@codesourcery.com>
37467 * config/sparc/freebsd.h (ASM_SPEC): Define.
37468 * config/sparc/vxworks.h (ASM_SPEC): Define.
37470 2011-02-06 Joseph Myers <joseph@codesourcery.com>
37472 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
37474 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
37476 * doc/invoke.texi: Remove reference to compiler internals from
37477 user documentation.
37479 * reg-notes.def: Remove REG_VALUE_PROFILE.
37480 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
37482 2011-02-05 Jakub Jelinek <jakub@redhat.com>
37484 PR middle-end/47610
37485 * varasm.c (default_section_type_flags): If decl is NULL,
37486 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
37488 2011-02-05 Jie Zhang <jie@codesourcery.com>
37491 * web.c (entry_register): Don't clobber the number of the
37492 first uninitialized reference in used[].
37494 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
37496 PR tree-optimization/46194
37497 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
37498 (build_classic_dist_vector_1): Do not represent classic distance
37499 vectors when the access functions are variating in different loops.
37501 2011-02-04 Joseph Myers <joseph@codesourcery.com>
37503 * config/mips/iris6.opt: New.
37504 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
37506 2011-02-04 Richard Henderson <rth@redhat.com>
37507 Steve Ellcey <sje@cup.hp.com>
37510 * config/ia64/predicates.md (mux1_brcst_element): New.
37511 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
37512 * config/ia64/ia64.c (ia64_unpack_assemble): New.
37513 (ia64_unpack_sign): New.
37514 (ia64_expand_unpack): Rewrite using new routines.
37515 (ia64_expand_widen_sum): Ditto.
37516 (ia64_expand_dot_prod_v8qi): Ditto.
37517 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
37518 routines, add endian check.
37519 (pmpy2_even): Rename from pmpy2_r, add endian check.
37520 (pmpy2_odd): Rename from pmpy2_l, add endian check.
37521 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
37522 (vec_widen_smult_hi_v4hi): Ditto.
37523 (vec_widen_umult_lo_v4hi): Ditto.
37524 (vec_widen_umult_hi_v4hi): Ditto.
37525 (mulv2si3): Change endian checks.
37526 (sdot_prodv4hi): Rewrite with new calls.
37527 (udot_prodv4hi): New.
37528 (vec_pack_ssat_v4hi): Add endian check.
37529 (vec_pack_usat_v4hi): Ditto.
37530 (vec_pack_ssat_v2si): Ditto.
37531 (max1_even): Rename from max1_r, add endian check.
37532 (max1_odd): Rename from max1_l, add endian check.
37533 (*mux1_rev): Format change.
37534 (*mux1_mix): Ditto.
37535 (*mux1_shuf): Ditto.
37536 (*mux1_alt): Ditto.
37537 (*mux1_brcst_v8qi): Use new predicate.
37538 (vec_extract_evenv8qi): Remove endian check.
37539 (vec_extract_oddv8qi): Ditto.
37540 (vec_interleave_lowv4hi): Format change.
37541 (vec_interleave_highv4hi): Ditto.
37542 (mix2_even): Rename from mix2_r, add endian check.
37543 (mix2_odd): Rename from mux2_l, add endian check.
37544 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
37545 (vec_extract_evenodd_helper): Format change.
37546 (vec_extract_evenv4hi): Remove endian check.
37547 (vec_extract_oddv4hi): Remove endian check.
37548 (vec_interleave_lowv2si): Format change.
37549 (vec_interleave_highv2si): Format change.
37550 (vec_initv2si): Remove endian check.
37551 (vecinit_v2si): Add endian check.
37552 (reduc_splus_v2sf): Add endian check.
37553 (reduc_smax_v2sf): Ditto.
37554 (reduc_smin_v2sf): Ditto.
37555 (vec_initv2sf): Remove endian check.
37556 (fpack): Add endian check.
37557 (fswap): Add endian check.
37558 (vec_interleave_highv2sf): Add endian check.
37559 (vec_interleave_lowv2sf): Add endian check.
37560 (fmix_lr): Add endian check.
37561 (vec_setv2sf): Format change.
37562 (*vec_extractv2sf_0_be): Use shift to extract operand.
37563 (*vec_extractv2sf_1_be): New.
37564 (vec_pack_trunc_v4hi): Add endian check.
37565 (vec_pack_trunc_v2si): Format change.
37567 2011-02-04 Jakub Jelinek <jakub@redhat.com>
37569 PR inline-asm/23200
37570 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
37571 do bb, locus and block comparison and disallow loads if it is not set.
37572 (stmt_is_replaceable_p): New function.
37573 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
37575 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
37576 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
37578 * tree-flow.h (stmt_is_replaceable_p): New prototype.
37580 2011-02-04 Joseph Myers <joseph@codesourcery.com>
37582 * config/rs6000/xilinx.opt: New.
37583 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
37585 2011-02-04 Joseph Myers <joseph@codesourcery.com>
37587 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
37589 2011-02-03 Anatoly Sokolov <aesok@post.ru>
37591 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
37592 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
37593 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
37594 secondary_reload_info, xtensa_secondary_reload): Remove.
37595 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
37596 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
37597 (xtensa_preferred_reload_class): Make static. Change return and
37598 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
37599 Use CONST_DOUBLE_P predicate.
37600 (xtensa_preferred_output_reload_class): New function.
37601 (xtensa_secondary_reload): Make static.
37603 2011-02-03 Joseph Myers <joseph@codesourcery.com>
37605 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
37606 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
37607 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
37609 2011-02-03 Jakub Jelinek <jakub@redhat.com>
37611 PR middle-end/31490
37612 * output.h (SECTION_RELRO): Define.
37613 (SECTION_MACH_DEP): Adjust.
37614 (get_variable_section): New prototype.
37615 * varpool.c (varpool_finalize_named_section_flags): New function.
37616 (varpool_assemble_pending_decls): Call it.
37617 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
37618 * cgraphunit.c (cgraph_output_in_order): Call
37619 varpool_finalize_named_section_flags.
37620 * varasm.c (get_section): Allow section flags conflicts between
37621 relro and read-only sections if the section hasn't been declared yet.
37622 Set SECTION_OVERRIDE after diagnosing section type conflict.
37623 (get_variable_section): No longer static.
37624 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
37625 readonly sections that need relocations.
37626 (decl_readonly_section_1): New function.
37627 (decl_readonly_section): Use it.
37630 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
37631 Steve Ellcey <sje@cup.hp.com>
37633 PR middle-end/31490
37634 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
37635 if section attribute used.
37637 2011-02-03 Jakub Jelinek <jakub@redhat.com>
37639 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
37640 * config/darwin.c (SECTION_NO_ANCHOR): Define.
37641 (darwin_init_sections): Remove assertion.
37643 2011-02-03 Nick Clifton <nickc@redhat.com>
37645 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
37647 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
37648 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
37649 instead of "n" and "pz".
37650 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
37653 2011-02-03 Jakub Jelinek <jakub@redhat.com>
37656 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
37657 fma, expand FMA_EXPR as fma{,f,l} call.
37660 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
37661 copy them into a unsigned char variable and pass address of it to
37662 lto_output_data_stream.
37665 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
37666 around backend_init_target and lang_dependent_init_target calls.
37667 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
37668 (verify_cgraph_node): Don't call set_cfun here. Use
37669 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
37670 Set error_found for incorrectly represented calls to thunks.
37672 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
37675 PR rtl-optimization/43494
37676 * rtl.h (for_each_inc_dec_fn): New type.
37677 (for_each_inc_dec): Declare.
37678 * rtlanal.c (struct for_each_inc_dec_ops): New type.
37679 (for_each_inc_dec_find_inc_dec): New fn.
37680 (for_each_inc_dec_find_mem): New fn.
37681 (for_each_inc_dec): New fn.
37682 * dse.c (struct insn_size): Remove.
37683 (replace_inc_dec, replace_inc_dec_mem): Remove.
37684 (emit_inc_dec_insn_before): New fn.
37685 (check_for_inc_dec): Use it, along with for_each_inc_dec.
37686 (canon_address): Pass mem modes to cselib_lookup.
37687 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
37688 (cselib_lookup_from_insn): Likewise.
37689 (cselib_subst_to_values): Likewise.
37690 * cselib.c (find_slot_memmode): New var.
37691 (cselib_find_slot): New fn. Use it instead of
37692 htab_find_slot_with_hash everywhere.
37693 (entry_and_rtx_equal_p): Use find_slot_memmode.
37694 (autoinc_split): New fn.
37695 (rtx_equal_for_cselib_p): Rename and implement in terms of...
37696 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
37697 Deal with autoinc. Special-case recursion into MEMs.
37698 (cselib_hash_rtx): Likewise.
37699 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
37700 address and MEM modes.
37701 (cselib_subst_to_values): Add memmode, pass it on.
37703 (cselib_lookup): Add memmode argument, pass it on.
37704 (cselib_lookup_from_insn): Add memmode.
37705 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
37706 (struct cselib_record_autoinc_data): New.
37707 (cselib_record_autoinc_cb): New fn.
37708 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
37709 mode to cselib_lookup. Reset autoinced REGs here instead of...
37710 (cselib_process_insn): ... here.
37711 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
37713 (add_uses): Likewise, also to cselib_subst_to_values.
37714 (add_stores): Likewise.
37715 * sched-deps.c (add_insn_mem_dependence): Pass mode to
37716 cselib_subst_to_values.
37717 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
37718 * gcse.c (do_local_cprop): Adjusted.
37719 * postreload.c (reload_cse_simplify_set): Adjusted.
37720 (reload_cse_simplify_operands): Adjusted.
37721 * sel-sched-dump (debug_mem_addr_value): Pass mode.
37723 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
37725 PR tree-optimization/45122
37726 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
37727 unsafe assumptions when there's more than one loop exit.
37729 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
37732 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
37733 Document using vector double with the load/store builtins, and
37734 that the load/store builtins always use Altivec instructions.
37736 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
37737 to use altivec memory instructions, even on VSX.
37738 (vector_altivec_store_<mode>): Ditto.
37740 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
37743 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
37744 V2DF, V2DI support to load/store overloaded builtins.
37746 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
37747 altivec load/store builtins for V2DF/V2DI types.
37749 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
37750 set avoid indexed addresses on power6 if -maltivec.
37751 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
37752 vector_altivec_load/vector_altivec_store builtins.
37753 (altivec_expand_st_builtin): Ditto.
37754 (altivec_expand_builtin): Add VSX memory builtins.
37755 (rs6000_init_builtins): Add V2DI types to internal types.
37756 (altivec_init_builtins): Add support for V2DF/V2DI altivec
37757 load/store builtins.
37758 (rs6000_address_for_altivec): Insure memory address is appropriate
37761 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
37762 vec_vsx_ld and vec_vsx_st.
37763 (vsx_store_<mode>): Ditto.
37765 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
37766 variables to hold long long types for VSX vector memory builtins.
37767 (RS6000_BTI_unsigned_long_long): Ditto.
37768 (long_long_integer_type_internal_node): Ditti.
37769 (long_long_unsigned_type_internal_node): Ditti.
37771 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
37772 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
37773 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
37775 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
37777 (vec_vsx_st): Ditto.
37779 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37781 * config/pa/pa-hpux10.opt: New.
37782 * config/hpux11.opt (pthread): New Driver option.
37783 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
37784 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
37786 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37788 * config/ia64/vms.opt: New.
37789 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
37791 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
37794 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
37795 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
37796 generator functions.
37797 (vsx_floatuns<VSi><mode>2): Ditto.
37798 (vsx_fix_trunc<mode><VSi>2): Ditto.
37799 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
37801 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37803 * config/i386/djgpp.opt (posix): New Driver option.
37805 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
37807 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
37808 Move to the unsupported targets list.
37810 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
37812 PR rtl-optimization/47525
37813 * df-scan.c: Update copyright years.
37814 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
37815 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
37817 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37819 * config/i386/sysv4.h (TARGET_VERSION): Remove.
37820 (SUBTARGET_RETURN_IN_MEMORY): Remove.
37821 (ASM_OUTPUT_ASCII): Remove.
37822 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
37824 2011-02-02 Jeff Law <law@redhat.com>
37826 PR middle-end/47543
37827 * reload.c (find_reloads_address): Handle reg+d address where both
37828 components are invalid by reloading the entire address.
37830 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
37831 Richard Guenther <rguenther@suse.de>
37833 PR tree-optimization/40979
37835 * passes.c (init_optimization_passes): After LIM call copy_prop
37836 and DCE to clean up.
37837 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
37839 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
37841 PR tree-optimization/47576
37842 PR tree-optimization/47555
37843 * doc/invoke.texi (scev-max-expr-complexity): Documented.
37844 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
37845 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
37846 * tree-scalar-evolution.c (follow_ssa_edge): Use
37847 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
37849 2011-02-02 Richard Guenther <rguenther@suse.de>
37851 PR tree-optimization/47566
37852 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
37854 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
37858 * tree-inline.c (declare_return_variable): Remove unused caller
37863 * tree-flow-inline.h (clear_is_used, is_used_p): New.
37864 * cfgexpand.c (account_used_vars_for_block): Use them.
37865 * tree-nrv.c (tree_nrv): Likewise.
37866 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
37867 (dump_scope_block): Likewise.
37868 (remove_unused_locals): Likewise.
37872 * tree-inline.c (declare_return_variable): Add result decl to
37873 local decls only once.
37874 * gimple-low.c (record_vars_into): Mark newly-created variables
37877 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
37883 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37885 (no_real_insns_p, schedule_block, set_priorities): Drop special
37886 treatment of boundary debug insns.
37887 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37888 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
37889 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37890 (BOUNDARY_DEBUG_INSN_P): Likewise.
37891 (SCHEDULE_DEBUG_INSN_P): Likewise.
37892 * sched-rgn.c (init_ready_list): Drop special treatment of
37893 boundary debug insns.
37894 * final.c (rest_of_clean_state): Clear notes' BB.
37896 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37898 * config/openbsd.opt (assert=): New Driver option.
37900 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37902 * config/i386/nto.opt: New.
37903 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
37905 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37907 * config/i386/netware.opt: New.
37908 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
37910 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37912 * config/interix.opt (posix): New Driver option.
37914 2011-02-01 DJ Delorie <dj@redhat.com>
37916 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
37918 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
37921 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
37923 PR tree-optimization/47561
37924 * toplev.c (process_options): Print the Graphite flags. Add
37925 flag_loop_flatten to the list of options requiring Graphite.
37927 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37929 * config/i386/cygming.opt (posix): New Driver option.
37931 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37933 * config/arm/vxworks.opt: New.
37934 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
37936 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37938 * config/alpha/elf.opt: New.
37939 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
37940 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
37942 2011-02-01 Richard Guenther <rguenther@suse.de>
37944 PR tree-optimization/47559
37945 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
37946 store-motion on references that can throw.
37948 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
37950 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
37951 * tree-pass.h (TDF_CSELIB): New macro.
37952 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
37953 cselib_lookup): Check for it rather than for TDF_DETAILS.
37955 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
37958 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
37959 is HOST_BIT_BUCKET.
37961 * opts.c (finish_options): Don't add x_aux_base_name if it is
37964 2011-02-01 Richard Guenther <rguenther@suse.de>
37966 PR tree-optimization/47555
37968 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
37970 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
37972 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
37975 * config/lm32/t-lm32: Add multilib for all CPU options.
37977 2011-02-01 Richard Guenther <rguenther@suse.de>
37979 PR tree-optimization/47541
37980 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
37981 sure to have a field at offset zero.
37983 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37985 * config/arc/arc.opt (EB, EL): New Driver options.
37987 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37989 * config/alpha/osf5.opt: New.
37990 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
37992 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37994 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
37996 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
37998 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
37999 -floop-interchange.
38000 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
38001 is an alias of -floop-interchange and that it requires the
38002 Graphite infrastructure.
38003 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
38004 flag_loop_interchange based on the value of flag_tree_loop_linear.
38006 2011-01-31 Jakub Jelinek <jakub@redhat.com>
38007 Richard Guenther <rguenther@suse.de>
38009 PR tree-optimization/47538
38010 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
38011 type instead of r1type, except for comparisons. For right
38012 shifts and comparisons punt if there are mismatches in
38013 sizetype vs. non-sizetype types.
38015 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38017 * doc/sourcebuild.texi (Effective-Target Keywords): Document
38020 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38022 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
38024 * configure: Regenerate.
38026 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38028 * configure.ac (gcc_cv_ld_static_option): Define.
38029 (gcc_cv_ld_dynamic_option): Define.
38030 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
38032 (HAVE_LD_STATIC_DYNAMIC): Update message.
38033 (LD_STATIC_OPTION): Define.
38034 (LD_DYNAMIC_OPTION): Define.
38035 * configure: Regenerate.
38036 * config.in: Regenerate.
38037 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
38038 HAVE_LD_STATIC_DYNAMIC]: Use them.
38040 2011-01-31 Nick Clifton <nickc@redhat.com>
38042 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
38043 registers inside interrupt handlers if the handler is not a leaf
38046 2011-01-31 Nick Clifton <nickc@redhat.com>
38048 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
38049 reg_renumber returning an INVALID_REGNUM.
38051 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
38054 * doc/install.texi: Document host options discarded when cross
38055 configuring target libraries.
38057 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
38060 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
38063 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
38065 (no_real_insns_p, schedule_block, set_priorities): Drop special
38066 treatment of boundary debug insns.
38067 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
38068 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
38069 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
38070 (BOUNDARY_DEBUG_INSN_P): Likewise.
38071 (SCHEDULE_DEBUG_INSN_P): Likewise.
38072 * sched-rgn.c (init_ready_list): Drop special treatment of
38073 boundary debug insns.
38074 * final.c (rest_of_clean-state): Clear notes' BB.
38076 2011-01-31 Alan Modra <amodra@gmail.com>
38078 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
38079 toc relative expressions as we do in print_operand_address.
38081 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
38083 * doc/extend.texi: Follow spelling conventions.
38084 * doc/invoke.texi: Fix a typo.
38086 2011-01-30 Joseph Myers <joseph@codesourcery.com>
38088 * config/hpux11.opt: New.
38089 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
38090 ia64*-*-hpux*): Use hpux11.opt.
38092 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
38094 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
38097 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
38099 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
38102 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
38104 * doc/install.texi (Binaries): Remove outdated reference for
38105 Motorola 68HC11/68HC12 downloads.
38107 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
38109 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
38112 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
38115 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
38118 2011-01-28 Ahmad Sharif <asharif@google.com>
38120 * value-prof.c (check_counter): Corrected error message.
38122 2011-01-29 Jie Zhang <jie@codesourcery.com>
38124 * config/arm/arm.c (arm_legitimize_reload_address): New.
38125 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
38126 arm_legitimize_reload_address.
38127 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
38129 2011-01-28 Ian Lance Taylor <iant@google.com>
38131 * godump.c (go_define): Ignore macros whose definitions include
38132 two adjacent operands.
38134 2011-01-28 Jakub Jelinek <jakub@redhat.com>
38137 * varasm.c (force_const_mem): Store copy of x in desc->constant
38138 instead of x itself.
38139 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
38140 itself into REG_EQUAL note.
38142 2011-01-28 Joseph Myers <joseph@codesourcery.com>
38144 * config/freebsd.opt (posix, rdynamic): New Driver options.
38146 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38148 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
38149 -Bstatic/-Bdynamic.
38150 * configure: Regenerate.
38152 2011-01-27 Joseph Myers <joseph@codesourcery.com>
38154 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
38155 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
38157 2011-01-27 Anatoly Sokolov <aesok@post.ru>
38159 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
38160 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
38161 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
38162 (s390_preferred_reload_class): Make static. Change return and
38163 'rclass' argument type to reg_class_t.
38165 2011-01-27 Jan Hubicka <jh@suse.cz>
38167 PR middle-end/46949
38168 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
38169 (process_function_and_variable_attributes): Check defined weakrefs.
38171 2011-01-27 Martin Jambor <mjambor@suse.cz>
38173 PR tree-optimization/47228
38174 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
38175 build_ref_for_offset.
38177 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38179 * config/spu/spu-elf.h (ASM_SPEC): Remove.
38181 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
38183 PR rtl-optimization/46856
38184 * postreload.c (reload_combine_recognize_const_pattern): Do not
38185 separate cc0 setter and user on cc0 targets.
38187 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
38190 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
38191 passed a VOID_TYPE expression, immediately emit an error and
38192 return error_mark_node.
38194 2011-01-26 Jeff Law <law@redhat.com>
38196 PR rtl-optimization/47464
38197 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
38198 rather than may_trap_p as needed.
38200 2011-01-26 DJ Delorie <dj@redhat.com>
38202 PR rtl-optimization/46878
38203 * combine.c (insn_a_feeds_b): Check for the implicit cc0
38204 setter/user dependency as well.
38206 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
38208 PR rtl-optimization/44469
38209 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
38210 after removing trivially dead basic blocks.
38212 2011-01-26 Joseph Myers <joseph@codesourcery.com>
38214 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
38215 * config/frv/frv.h (LINK_SPEC): Likewise.
38216 * config/i386/netware.h (LINK_SPEC): Likewise.
38217 * config/m68k/linux.h (ASM_SPEC): Likewise.
38218 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
38219 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
38220 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
38221 * config/sparc/linux.h (ASM_SPEC): Likewise.
38222 * config/sparc/linux64.h (ASM_SPEC): Likewise.
38223 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
38225 2011-01-26 Joseph Myers <joseph@codesourcery.com>
38227 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
38228 * config/frv/frv.h (ASM_SPEC): Likewise.
38229 * config/m68k/linux.h (ASM_SPEC): Likewise.
38230 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
38231 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
38232 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
38233 * config/sparc/linux.h (ASM_SPEC): Likewise.
38234 * config/sparc/linux64.h (ASM_SPEC): Likewise.
38235 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
38237 2011-01-26 Joseph Myers <joseph@codesourcery.com>
38239 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
38240 * config/frv/frv.h (LINK_SPEC): Likewise.
38241 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
38243 2011-01-26 Joseph Myers <joseph@codesourcery.com>
38245 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
38246 * config/frv/frv.h (ASM_SPEC): Likewise.
38247 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
38248 * config/m68k/linux.h (ASM_SPEC): Likewise.
38249 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
38250 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
38251 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
38252 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
38253 * config/sparc/linux.h (ASM_SPEC): Likewise.
38254 * config/sparc/linux64.h (ASM_SPEC): Likewise.
38255 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
38256 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
38258 2011-01-26 Steve Ellcey <sje@cup.hp.com>
38261 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
38263 (vec_extract_evenodd_help): Ditto.
38264 (vec_extract_evenv4hi): Ditto.
38265 (vec_extract_oddv4hi): Ditto.
38266 (vec_interleave_lowv2si): Ditto.
38267 (vec_interleave_highv2si): Ditto.
38268 (vec_extract_evenv2si): Ditto.
38269 (vec_extract_oddv2si: Ditto.
38270 (vec_pack_trunc_v2si): Ditto.
38272 2011-01-22 Jan Hubicka <jh@suse.cz>
38275 * cgraph.h (cgraph_local_info): New field can_change_signature.
38276 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
38277 signature can change.
38278 (ipcp_estimate_growth): Call sequence simplify only if calle signature
38280 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
38281 (cgraph_function_versioning): We can not change signature of functions
38282 that don't allow that.
38283 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
38284 (lto_input_node): Likewise.
38285 * ipa-inline.c (compute_inline_parameters): Compute
38286 local.can_change_signature.
38287 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
38288 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
38289 functions that can not change signature.
38290 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
38291 init_cumulative_args): Do not use local calling conventions
38292 for functions that can not change signature.
38294 2011-01-22 Jan Hubicka <jh@suse.cz>
38296 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
38298 2011-01-26 Richard Guenther <rguenther@suse.de>
38300 PR tree-optimization/47190
38301 * cgraphunit.c (process_common_attributes): New function.
38302 (process_function_and_variable_attributes): Use it.
38304 2011-01-26 Richard Guenther <rguenther@suse.de>
38307 * cgraphbuild.c (record_eh_tables): Record reference to personality
38310 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
38313 * sel-sched.c (moveup_expr): Don't let debug insns prevent
38314 non-debug insns from moving up.
38316 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
38319 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
38320 t-dlldir{,-x} fragment for build and add it to tmake_file.
38321 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
38322 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
38323 * config/i386/t-dlldir: New file.
38324 (SHLIB_DLLDIR): Define.
38325 * config/i386/t-dlldir-x: New file.
38326 (SHLIB_DLLDIR): Define.
38327 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
38328 (SHLIB_INSTALL): Use it.
38330 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
38333 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
38334 lower bound of the allowed Thumb-2 coprocessor load/store
38335 index range to -256. Add explaining comment.
38337 2011-01-25 Ian Lance Taylor <iant@google.com>
38339 * godump.c (go_define): Improve lexing of macro expansion to only
38340 accept expressions which match Go spec.
38342 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
38345 * tree.c (handle_dll_attribute): Handle it.
38346 * doc/extend.texi (@item dllexport): Mention it.
38347 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
38349 2011-01-25 Ian Lance Taylor <iant@google.com>
38351 PR tree-optimization/26854
38352 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
38353 (decl_jump_unsafe): Move higher in file, with no other change.
38354 (bind): Set has_jump_unsafe_decl if appropriate.
38355 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
38356 (check_earlier_gotos): Likewise.
38357 (c_check_switch_jump_warnings): Likewise.
38359 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
38361 * doc/invoke.texi (Warning Options): Add missing hyphen.
38362 (-fprofile-dir): Minor grammatical fixes.
38363 (-fbranch-probabilities): Likewise.
38365 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
38369 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
38371 (no_real_insns_p, schedule_block, set_priorities): Drop special
38372 treatment of boundary debug insns.
38373 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
38374 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
38375 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
38376 (BOUNDARY_DEBUG_INSN_P): Likewise.
38377 (SCHEDULE_DEBUG_INSN_P): Likewise.
38378 * sched-rgn.c (init_ready_list): Drop special treatment of
38379 boundary debug insns.
38380 * final.c (rest_of_clean-state): Clear notes' BB.
38382 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38384 * Makefile.in (LAMBDA_H): Removed.
38385 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
38386 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
38387 lambda-trans.o, and tree-loop-linear.o.
38388 (lto-symtab.o): Remove dependence on LAMBDA_H.
38389 (tree-loop-linear.o): Remove rule.
38390 (lambda-mat.o): Same.
38391 (lambda-trans.o): Same.
38392 (lambda-code.o): Same.
38393 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
38394 (tree-vect-slp.o): Same.
38395 * hwint.h (gcd): Moved here.
38396 (least_common_multiple): Same.
38397 * lambda-code.c: Removed.
38398 * lambda-mat.c: Removed.
38399 * lambda-trans.c: Removed.
38400 * lambda.h: Removed.
38401 * tree-loop-linear.c: Removed.
38402 * lto-symtab.c: Do not include lambda.h.
38403 * omega.c (gcd): Removed.
38404 * passes.c (init_optimization_passes): Remove pass_linear_transform.
38405 * tree-data-ref.c (print_lambda_vector): Moved here.
38406 (lambda_vector_copy): Same.
38407 (lambda_matrix_copy): Same.
38408 (lambda_matrix_id): Same.
38409 (lambda_vector_first_nz): Same.
38410 (lambda_matrix_row_add): Same.
38411 (lambda_matrix_row_exchange): Same.
38412 (lambda_vector_mult_const): Same.
38413 (lambda_vector_negate): Same.
38414 (lambda_matrix_row_negate): Same.
38415 (lambda_vector_equal): Same.
38416 (lambda_matrix_right_hermite): Same.
38417 * tree-data-ref.h: Do not include lambda.h.
38418 (lambda_vector): Moved here.
38419 (lambda_matrix): Same.
38420 (dependence_level): Same.
38421 (lambda_transform_legal_p): Removed declaration.
38422 (lambda_collect_parameters): Same.
38423 (lambda_compute_access_matrices): Same.
38424 (lambda_vector_gcd): Same.
38425 (lambda_vector_new): Same.
38426 (lambda_vector_clear): Same.
38427 (lambda_vector_lexico_pos): Same.
38428 (lambda_vector_zerop): Same.
38429 (lambda_matrix_new): Same.
38430 * tree-flow.h (least_common_multiple): Removed declaration.
38431 * tree-parloops.c (lambda_trans_matrix): Moved here.
38432 (LTM_MATRIX): Same.
38433 (LTM_ROWSIZE): Same.
38434 (LTM_COLSIZE): Same.
38435 (LTM_DENOMINATOR): Same.
38436 (lambda_trans_matrix_new): Same.
38437 (lambda_matrix_vector_mult): Same.
38438 (lambda_transform_legal_p): Same.
38439 * tree-pass.h (pass_linear_transform): Removed declaration.
38440 * tree-ssa-loop.c (tree_linear_transform): Removed.
38441 (gate_tree_linear_transform): Removed.
38442 (pass_linear_transform): Removed.
38443 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
38444 flag_loop_interchange.
38446 2011-01-25 Jakub Jelinek <jakub@redhat.com>
38448 PR tree-optimization/47265
38449 PR tree-optimization/47443
38450 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
38451 if name still has some uses.
38453 2011-01-25 Martin Jambor <mjambor@suse.cz>
38455 PR tree-optimization/47382
38456 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
38457 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
38459 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
38461 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
38462 sjlj_except_unwind_info.
38464 2011-01-25 Richard Guenther <rguenther@suse.de>
38466 PR tree-optimization/47426
38467 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
38468 visible functions results escape.
38470 2011-01-25 Jakub Jelinek <jakub@redhat.com>
38473 * config/arm/arm.c (any_sibcall_uses_r3): New function.
38474 (arm_get_frame_offsets): Use it.
38476 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38477 Jakub Jelinek <jakub@redhat.com>
38479 PR tree-optimization/47271
38480 * tree-if-conv.c (bb_postdominates_preds): New.
38481 (if_convertible_bb_p): Call bb_postdominates_preds.
38482 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
38483 (predicate_scalar_phi): Call bb_postdominates_preds.
38485 2011-01-25 Nick Clifton <nickc@redhat.com>
38487 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
38488 * config/rx/rx.c (rx_function_value): Likewise.
38489 (rx_promote_function_mode): Likewise.
38490 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
38491 in order to make it legitimate.
38492 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
38493 make sure that the first operand is the same as the result register.
38494 (addsi3_unspec): Delete.
38495 (subdi3): Do not accept immediate operands.
38496 (subdi3_internal): Likewise.
38498 2011-01-25 Jeff Law <law@redhat.com>
38500 PR rtl-optimization/37273
38501 * ira-costs.c (scan_one_insn): Detect constants living in memory and
38502 handle them like argument loads from stack slots. Do not double
38503 count memory for memory constants and argument loads from stack slots.
38505 2011-01-25 Jakub Jelinek <jakub@redhat.com>
38507 PR tree-optimization/47427
38508 PR tree-optimization/47428
38509 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
38510 coalesce if the new root var would be TREE_READONLY.
38512 2011-01-25 Richard Guenther <rguenther@suse.de>
38514 PR middle-end/47414
38515 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
38516 correct type for TBAA.
38518 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38520 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
38521 (close_phi_written_to_memory): Call for_each_index with
38522 dr_indices_valid_in_loop.
38524 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38526 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
38527 when it is initialized.
38529 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38531 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
38532 call to graphite_find_data_references_in_stmt.
38533 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
38534 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
38535 call to graphite_find_data_references_in_stmt.
38536 (analyze_drs_in_stmts): Same.
38537 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
38538 in which the scalar analysis of indices is performed.
38539 (create_data_ref): Same. Update call to dr_analyze_indices.
38540 (find_data_references_in_stmt): Update call to create_data_ref.
38541 (graphite_find_data_references_in_stmt): Same.
38542 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
38544 (create_data_ref): Same.
38545 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
38546 call to create_data_ref.
38548 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38550 * graphite-sese-to-poly.c (build_poly_scop): Move
38551 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
38553 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38555 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
38556 VAR_DECL, PARM_DECL, and RESULT_DECL.
38558 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38560 * graphite-dependences.c (reduction_dr_1): Allow several reductions
38561 in a reduction PBB.
38562 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
38563 that have already been marked as PBB_IS_REDUCTION.
38565 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38567 * graphite-scop-detection.c (same_close_phi_node): New.
38568 (remove_duplicate_close_phi): New.
38569 (make_close_phi_nodes_unique): New.
38570 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
38572 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38574 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
38575 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
38576 of both data references to be the same.
38578 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38580 * graphite-dependences.c (build_lexicographical_constraint): Remove
38581 the gdim parameter.
38582 (build_lexicographical_constraint): Adjust call to
38583 ppl_powerset_is_empty.
38584 (dependence_polyhedron): Same.
38585 (graphite_legal_transform_dr): Same.
38586 (graphite_carried_dependence_level_k): Same.
38587 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
38589 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
38591 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38593 * graphite-sese-to-poly.c
38594 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
38595 (close_phi_written_to_memory): New.
38596 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
38599 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38601 * doc/install.texi: Update the expected version number of PPL to 0.11.
38602 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
38603 #if PPL_VERSION_MINOR < 11.
38605 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38607 * graphite-dependences.c: Include graphite-cloog-util.h.
38608 (new_poly_ddr): Inlined into dependence_polyhedron.
38609 (free_poly_ddr): Moved close by new_poly_ddr.
38610 (dependence_polyhedron_1): Renamed dependence_polyhedron.
38611 Early return NULL when ppl_powerset_is_empty returns true.
38612 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
38613 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
38614 (graphite_legal_transform_dr): Call new_poly_ddr.
38615 (graphite_carried_dependence_level_k): Same.
38616 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
38617 (dot_transformed_deps_stmt_1): Removed.
38618 (dot_deps_stmt_1): Call dot_deps_stmt_2.
38619 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
38620 (dot_deps_1): Call dot_deps_2.
38621 * Makefile.in (graphite-dependences.o): Add missing dependence on
38622 graphite-cloog-util.h.
38624 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38626 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
38627 (build_lexicographical_constraint): Same.
38628 (dependence_polyhedron_1): Same.
38629 (graphite_legal_transform_dr): Same.
38630 (graphite_carried_dependence_level_k): Same.
38631 * graphite-ppl.c (ppl_powerset_is_empty): New.
38632 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
38633 * tree-data-ref.c (dump_data_reference): Print the basic block index.
38635 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38637 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
38638 the "a followed by b" relation and document it.
38640 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38642 * graphite-dependences.c (build_lexicographical_constraint): Stop the
38643 iteration when the bag of constraints is empty.
38645 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38647 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
38649 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38651 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
38652 nest and two loop depths as parameters.
38653 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
38654 lst_perfect_nestify.
38656 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38658 * graphite-dependences.c (print_pddr): Call
38659 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
38661 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38663 * graphite-ppl.c (debug_gmp_value): New.
38664 * graphite-ppl.h (debug_gmp_value): Declared.
38666 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
38668 * doc/install.texi: Document availability of cloog-0.16.
38670 2011-01-25 Vladimir Kargov <kargov@gmail.com>
38672 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
38673 invalid postdominance info.
38675 2011-01-24 Jan Hubicka <jh@suse.cz>
38678 * doc/extend.texi (weak pragma): Drop claim that it must
38679 appear before definition.
38680 * varasm.c (merge_weak, declare_weak): Only sanity check
38681 that DECL is not output at a time it is declared weak.
38683 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
38685 * machmode.def: Fixed comments.
38687 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
38689 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
38691 2011-01-24 Paul Koning <ni1d@arrl.net>
38693 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
38696 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
38699 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
38700 (block_info): Add scanned and prev.
38701 (move_or_delete_vzeroupper_2): Return if the basic block
38702 has been scanned and the upper 128bit state is unchanged
38703 from the last scan.
38704 (move_or_delete_vzeroupper_1): Return true if the exit
38706 (move_or_delete_vzeroupper): Visit basic blocks using the
38707 work-list based algorithm based on vt_find_locations in
38710 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
38712 2011-01-24 Nick Clifton <nickc@redhat.com>
38714 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
38715 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
38716 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
38717 then define __v850e1__.
38718 * doc/invoke.texi: Document -mv850es.
38720 2011-01-24 Richard Henderson <rth@redhat.com>
38722 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
38723 compound unordered comparisons.
38724 * config/rx/rx.c (rx_split_fp_compare): Remove.
38725 * config/rx/rx-protos.h: Update.
38726 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
38727 (cbranchsf4): Don't call rx_split_fp_compare.
38728 (*cbranchsf4): Use rx_split_cbranch.
38729 (*cmpsf): Don't accept "i" constraint.
38730 (*conditional_branch): Only valid after reload.
38731 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
38733 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
38736 * config/rs6000/altivec.md (vector constant splitters): Add
38737 support for creating vector single precision constants if -mvsx is
38738 used and we would create the constant using Altivec primitives.
38740 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
38741 Richard Sandiford <rdsandiford@googlemail.com>
38743 PR rtl-optimization/47166
38744 * reload1.c (emit_reload_insns): Disable the spill_reg_store
38745 mechanism for PRE_MODIFY and POST_MODIFY.
38746 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
38749 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
38751 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
38753 2011-01-22 Jan Hubicka <jh@suse.cz>
38756 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
38758 2011-01-22 Jan Hubicka <jh@suse.cz>
38760 PR tree-optimization/43884
38762 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
38763 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
38765 2011-01-22 Anatoly Sokolov <aesok@post.ru>
38767 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
38768 * config/s390/s390.c (s390_register_move_cost,
38769 s390_memory_move_cost): New.
38770 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
38772 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38774 PR middle-end/47401
38775 * except.c (sjlj_assign_call_site_values): Move setting the
38776 crtl->uses_eh_lsda flag to ...
38777 (sjlj_mark_call_sites): ... here.
38778 (sjlj_emit_function_enter): Support NULL dispatch label.
38779 (sjlj_build_landing_pads): In a function with no landing pads
38780 that still has must-not-throw regions, generate code to register
38781 a personality function with empty LSDA.
38783 2011-01-21 Richard Henderson <rth@redhat.com>
38785 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
38787 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
38789 * compare-elim.c: New file.
38790 * Makefile.in (OBJS-common): Add it.
38791 (compare-elim.o): New.
38792 * common.opt (fcompare-elim): New.
38793 * opts.c (default_options_table): Add OPT_fcompare_elim.
38794 * tree-pass.h (pass_compare_elim_after_reload): New.
38795 * passes.c (init_optimization_passes): Add it.
38796 * recog.h: Protect against re-inclusion.
38797 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
38798 * doc/invoke.texi (-fcompare-elim): Document it.
38799 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
38800 * doc/tm.texi: Rebuild.
38802 2011-01-22 Nick Clifton <nickc@redhat.com>
38804 * config/rx/rx.md (cstoresf4): Pass comparison operator to
38805 rx_split_fp_compare.
38807 2011-01-22 Nick Clifton <nickc@redhat.com>
38809 * config/rx/rx.md (UNSPEC_CONST): New.
38810 (deallocate_and_return): Wrap the amount popped off the stack in
38811 an UNSPEC_CONST in order to stop it being rejected by
38812 -mmax-constant-size.
38813 (pop_and_return): Add a "(return)" rtx.
38814 (call): Drop the immediate operand.
38815 (call_internal): Likewise.
38816 (call_value): Likewise.
38817 (call_value_internal): Likewise.
38818 (sibcall_internal): Likewise.
38819 (sibcall_value_internal): Likewise.
38820 (sibcall): Likewise. Generate an explicit call using
38822 (sibcall_value): Likewise.
38823 (mov<>): FAIL if a constant operand is not legitimate.
38824 (addsi3_unpsec): New pattern.
38826 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
38827 (ok_for_max_constant): New function.
38828 (gen_safe_add): New function.
38829 (rx_expand_prologue): Use gen_safe_add.
38830 (rx_expand_epilogue): Likewise.
38831 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
38834 2011-01-21 Jeff Law <law@redhat.com>
38836 PR tree-optimization/47053
38837 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
38838 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
38839 statements are deleted.
38840 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
38841 is nonempty, then purge dead edges and cleanup the CFG.
38843 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38846 Temporarily revert:
38847 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38849 * tree-dfa.c (create_var_ann): Mark variable as used.
38851 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38853 PR middle-end/45566
38854 * except.c (convert_to_eh_region_ranges): Emit queued no-region
38855 notes from other section in hot/cold partitioning even if
38856 last_action is -3. Increment call_site_base.
38858 PR rtl-optimization/47366
38859 * fwprop.c (forward_propagate_into): Return bool. If
38860 any changes are made, -fnon-call-exceptions is used and
38861 REG_EH_REGION note is present, call purge_dead_edges
38862 and return true if it purged anything.
38863 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
38864 any EH edges were purged.
38866 2011-01-21 Jeff Law <law@redhat.com>
38868 PR rtl-optimization/41619
38869 * caller-save.c (setup_save_areas): Break out code to determine
38870 which hard regs are live across calls by examining the reload chains
38871 so that it is always used.
38872 Eliminate code which checked REG_N_CALLS_CROSSED.
38874 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38876 PR tree-optimization/47355
38877 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
38878 NOP has non-debug uses beyond PHIs in new_bb.
38880 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38883 * cfgexpand.c (account_used_vars_for_block): Only account vars
38884 that are annotated as used.
38885 (estimated_stack_frame_size): Don't set TREE_USED.
38886 * tree-dfa.c (create_var_ann): Mark variable as used.
38888 2011-01-21 Richard Guenther <rguenther@suse.de>
38890 PR middle-end/47395
38891 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
38893 2011-01-21 Richard Guenther <rguenther@suse.de>
38895 PR tree-optimization/47365
38896 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
38897 (vn_reference_lookup_pieces): Adjust.
38898 (vn_reference_lookup): Likewise.
38899 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
38900 (vn_reference_lookup_3): Only look through kills if in
38901 VN_WALKREWRITE mode.
38902 (vn_reference_lookup_pieces): Adjust.
38903 (vn_reference_lookup): Likewise.
38904 (visit_reference_op_load): Likewise.
38905 (visit_reference_op_store): Likewise.
38906 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
38907 (compute_avail): Likewise.
38908 (eliminate): Likewise.
38910 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38912 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
38913 DECL_IGNORED_P non-reg vars if they are used.
38915 PR tree-optimization/47391
38916 * varpool.c (const_value_known_p): Return false if
38919 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
38922 * config/i386/i386.c (ix86_local_alignment): Handle
38923 case for va_list_type_node is nil.
38924 (ix86_canonical_va_list_type): Likewise.
38926 2011-01-21 Alan Modra <amodra@gmail.com>
38928 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
38929 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
38931 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38933 * config/arm/arm.md (define_attr type): Rename f_load
38934 and f_store to f_fpa_load and f_fpa_store. Update.
38935 (write_conflict): Deal with rename fallout.
38936 (*push_fp_multi): Likewise.
38937 * config/arm/fpa.md (f_load): Use f_fpa_load.
38938 (f_store): Use f_fpa_store.
38939 (*movsf_fpa): Likewise.
38940 (*movdf_fpa): Likewise.
38941 (*movxf_fpa): Likewise.
38942 (*thumb2_movsf_fpa): Likewise.
38943 (*thumb2_movdf_fpa): Likewise.
38944 (*thumb2_movxf_fpa): Likewise.
38945 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
38946 f_loadd and f_stored.
38947 (*thumb2_movdi_vfp): Likewise.
38948 (*thumb2_movsf_vfp): Fix attribute to f_loads.
38949 (*thumb2_movsi_vfp): Likewise.
38950 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
38951 Use f_loads instead of f_load.
38952 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
38954 2011-01-20 Anatoly Sokolov <aesok@post.ru>
38956 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
38957 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
38958 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
38959 (xtensa_mode_dependent_address_p): New function.
38960 (constantpool_address_p): Make static. Change return type to bool.
38961 Change argument type to const_rtx. Use CONST_INT_P predicate.
38963 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
38966 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
38968 2011-01-20 Jakub Jelinek <jakub@redhat.com>
38971 * cfgexpand.c (expand_debug_expr): Instead of generating
38972 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
38975 2011-01-20 Richard Guenther <rguenther@suse.de>
38977 PR middle-end/47370
38978 * tree-inline.c (remap_gimple_op_r): Recurse manually for
38979 the pointer operand of MEM_REFs.
38981 2011-01-20 Jakub Jelinek <jakub@redhat.com>
38983 PR tree-optimization/46130
38984 * ipa-split.c (consider_split): If return_bb contains non-virtual
38985 PHIs other than for retval or if split_function would not adjust it,
38988 2011-01-20 Richard Guenther <rguenther@suse.de>
38990 PR tree-optimization/47167
38991 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
38992 Revert previous change, only avoid enumeral type changes.
38994 2011-01-19 Mike Stump <mikestump@comcast.net>
38996 * doc/tm.texi.in (BRANCH_COST): Englishify.
38997 * doc/tm.texi (BRANCH_COST): Likewise.
38999 2011-01-19 Dodji Seketeli <dodji@redhat.com>
39002 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
39003 (gen_scheduled_generic_parms_dies): New functions.
39004 (gen_struct_or_union_type_die): Schedule template parameters DIEs
39005 generation for the end of CU compilation.
39006 (dwarf2out_finish): Generate template parameters DIEs here.
39008 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
39011 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
39012 debug bind stmt on merge edges.
39014 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
39018 * function.c (instantiate_expr): Instantiate incoming rtl of
39019 implicit arguments, and recurse on VALUE_EXPRs.
39020 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
39021 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
39023 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
39025 * c-parser.c (c_parser_for_statement): Initialize
39026 collection_expression.
39028 2011-01-19 Joseph Myers <joseph@codesourcery.com>
39030 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
39032 2011-01-19 Joseph Myers <joseph@codesourcery.com>
39034 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
39035 (LINK_SHLIB_SPEC): Don't use %(link_path).
39036 (SUBTARGET_EXTRA_SPECS): Remove link_path.
39038 2011-01-19 Joseph Myers <joseph@codesourcery.com>
39040 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
39041 (NO_SHARED_LIB_SUPPORT): Remove.
39042 (LINK_SHLIB_SPEC): Remove one conditional definition.
39044 2011-01-19 Joseph Myers <joseph@codesourcery.com>
39046 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
39048 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
39049 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
39050 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
39051 %{call_shared} and conditionals on these options not being passed.
39052 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
39055 2011-01-19 Jakub Jelinek <jakub@redhat.com>
39057 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
39060 * ipa-split.c: Spelling fixes.
39062 2011-01-19 Richard Henderson <rth@redhat.com>
39064 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
39065 (*mulsi3): Likewise.
39067 * longlong.h [__mn10300__] (count_leading_zeros): New.
39068 [__mn10300__] (umul_ppmm, smul_ppmm): New.
39069 [__mn10300__] (add_ssaaaa, subddmmss): New.
39070 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
39071 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
39073 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39075 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
39077 2011-01-19 Richard Henderson <rth@redhat.com>
39079 * config/mn10300/mn10300.md (addsi3_flags): New.
39080 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
39081 (subsi3_flags, subc_internal, subdi3): New.
39082 (subdi3_internal, *subdi3_degenerate): New.
39083 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
39085 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
39086 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
39087 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
39088 * config/mn10300/mn10300-protos.h: Update.
39089 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
39090 (return_ret): Likewise. Rename from return_internal_regs.
39091 (return_internal): Remove.
39093 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
39094 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
39095 (mn10300_legitimate_constant_p): Likewise.
39096 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
39097 (mn10300_frame_size): New.
39098 (mn10300_expand_prologue): Use it.
39099 (mn10300_expand_epilogue): Likewise.
39100 (mn10300_initial_offset): Likewise.
39101 * config/mn10300/mn10300-protos.h: Update.
39102 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
39103 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
39104 (prologue, epilogue, return_internal): Tidy output code.
39105 (mn10300_store_multiple_operation, return): Likewise.
39106 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
39107 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
39108 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
39109 (load_pic, am33_load_pic): New.
39110 (mn10300_load_pic0, mn10300_load_pic1): New.
39112 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
39113 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
39114 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
39115 (cc_flags_for_mode, cc_flags_for_code): New.
39116 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
39117 overflow flag is not valid. Validate that the flags we need
39118 for the comparison are valid.
39119 (mn10300_output_cmp): Remove.
39120 (mn10300_output_add): New.
39121 (mn10300_select_cc_mode): Use cc_flags_for_code.
39122 (mn10300_split_cbranch): New.
39123 (mn10300_match_ccmode): New.
39124 (mn10300_split_and_operand_count): New.
39125 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
39127 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
39128 (addsi3): ... here. Use mn10300_output_add.
39129 (*addsi3_flags): New.
39130 (*am33_subsi3, *mn10300_subsi3): Merge...
39131 (subsi3): ... here. Use attribute isa.
39132 (*subsi3_flags): New.
39133 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
39135 (*am33_andsi3, *mn10300_andsi3): Merge...
39136 (andsi3): ... here.
39137 (*andsi3_flags): New.
39138 (andsi3 splitters): New.
39139 (*am33_iorsi3, *mn10300_iorsi3): Merge...
39140 (iorsi3): ... here.
39141 (*iorsi3_flags): New.
39142 (*am33_xorsi3, *mn10300_xorsi3): Merge...
39143 (xorsi3): ... here.
39144 (*xorsi3_flags): New.
39145 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
39146 (one_cmplsi2): ... here.
39147 (*one_cmplsi2_flags): New.
39148 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
39149 instead of "dax" in constraints. Use mn10300_split_cbranch.
39150 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
39151 use matching constraints to eliminate a self-comparison.
39152 (*integer_conditional_branch): Rename from integer_conditional_branch.
39153 Use int_mode_flags to match CC_REG.
39154 (*cbranchsi4_btst, *btstsi): New.
39155 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
39156 mn10300_split_cbranch.
39157 (*am33_cmpsf): Rename from am33_cmpsf.
39158 (*float_conditional_branch): Rename from float_conditional_branch.
39159 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
39160 (zero_extendqisi2): ... here.
39161 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
39162 (zero_extendhisi2): ... here.
39163 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
39164 (extendqisi2): ... here.
39165 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
39166 (extendhisi2): ... here.
39167 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
39168 (ashlsi3): ... here.
39169 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
39170 (lshrsi3): ... here.
39171 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
39172 (ashrsi3): ... here.
39173 (consecutive add peephole): Remove.
39174 * config/mn10300/predicates.md (label_ref_operand): New.
39175 (int_mode_flags): New.
39176 (CCZN_comparison_operator): New.
39178 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
39179 (throughput_42_latency_43): New reservation.
39180 (mulsidi3, umulsidi3): New expanders.
39181 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
39182 the MDR register to allocation; separately allocate the low and
39183 high parts of the DImode result.
39184 (umulsidi3_internal): Similarly.
39185 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
39186 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
39187 (udivsi3, umodsi3): Remove.
39188 (udivmodsi4, divmodsi4): New expanders.
39189 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
39190 (*divmodsi4): Simiarly.
39191 (ext_internal): New.
39193 * config/mn10300/constraints.md ("z"): New constraint.
39194 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
39195 (FIXED_REGISTERS): Don't fix MDR.
39196 (CALL_USED_REGSITERS): Reformat nicely.
39197 (REG_ALLOC_ORDER): Add MDR.
39198 (enum regclass): Add MDR_REGS.
39199 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
39200 (IRA_COVER_CLASSES): Add MDR_REGS.
39201 (REGNO_REG_CLASS): Handle MDR_REG.
39202 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
39203 (mn10300_register_move_cost): Likewise.
39204 * config/mn10300/mn10300.md (MDR_REG): New.
39205 (*movsi_internal): Handle moves to/from MDR_REGS.
39207 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
39209 (mn10300_secondary_reload): Tidy combination reload classes.
39210 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
39211 addresses for AM33. Allow symbolic offsets for reg+imm.
39212 (mn10300_regno_in_class_p): New.
39213 (mn10300_legitimize_reload_address): New.
39214 * config/mn10300/mn10300.h (enum reg_class): Remove
39215 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
39216 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
39217 SP_OR_GENERAL_REGS.
39218 (REG_CLASS_NAMES): Update to match.
39219 (REG_CLASS_CONTENTS): Likewise.
39220 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
39221 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
39222 (REGNO_IN_RANGE_P): Remove.
39223 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
39224 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
39225 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
39226 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
39227 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
39228 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
39229 (REGNO_GENERAL_P): New.
39230 (HAVE_POST_MODIFY_DISP): New.
39231 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
39232 (LEGITIMIZE_RELOAD_ADDRESS): New.
39233 * config/mn10300/mn10300-protos.h: Update.
39235 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
39236 DATA_REGS for AM33 stack-pointer destination.
39237 (mn10300_preferred_output_reload_class): Likewise.
39238 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
39239 into a form appropriate for ...
39240 (TARGET_SECONDARY_RELOAD): New.
39241 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
39242 * config/mn10300/mn10300-protos.h: Update.
39243 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
39244 reload_insi; use the "A" constraint for the scratch; handle AM33
39245 moves of sp to non-address registers.
39247 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
39248 (*movqi_internal): ... here.
39249 (*am33_movhi, *mn10300_movhi): Merge into...
39250 (*movhi_internal): ... here.
39251 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
39252 as the source/destination of moves from/to SP.
39253 (movsf): Only allow for AM33-2.
39254 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
39255 any integer constant constraint. Only allow for AM33-2. Tidy
39256 all of the alternative outputs.
39257 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
39258 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
39260 (udivsi3, umodsi3): New patterns for MN103 only.
39262 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
39264 * doc/tm.texi.in: Spell out that a lack of register class unions
39266 * doc/tm.texi: Regenerate.
39268 2011-01-19 Jakub Jelinek <jakub@redhat.com>
39270 PR rtl-optimization/47337
39271 * dce.c (check_argument_store): New function.
39272 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
39274 PR tree-optimization/47290
39275 * tree-eh.c (infinite_empty_loop_p): New function.
39276 (cleanup_empty_eh): Use it.
39278 2011-01-18 Steve Ellcey <sje@cup.hp.com>
39281 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
39282 (a64_expand_widen_sum): Ditto.
39283 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
39284 (vec_extract_evenodd_help): Ditto.
39285 (vec_extract_evenv4hi): Ditto.
39286 (vec_extract_oddv4hi): Ditto.
39287 (vec_extract_evenv2si): Ditto.
39288 (vec_extract_oddv2si): Ditto.
39289 (vec_extract_evenv2sf): Ditto.
39290 (vec_extract_oddv2sf): Ditto.
39291 (vec_pack_trunc_v4hi: Ditto.
39292 (vec_pack_trunc_v2si): Ditto.
39293 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
39294 (vec_interleave_highv8qi): Ditto.
39296 (vec_extract_oddv8qi): Ditto.
39297 (vec_interleave_lowv4hi): Ditto.
39298 (vec_interleave_highv4hi): Ditto.
39299 (vec_interleave_lowv2si): Ditto.
39300 (vec_interleave_highv2si): Ditto.
39302 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
39304 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
39305 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
39306 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
39307 (pa_c_mode_for_suffix): New.
39308 (TARGET_EXPAND_BUILTIN): Define.
39309 (TARGET_C_MODE_FOR_SUFFIX): Define.
39310 (pa_builtins): Define.
39311 (pa_init_builtins): Register __float128 type and init new support
39313 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
39314 * config/pa/quadlib.c (_U_Qfcopysign): New.
39316 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
39318 PR middle-end/46894
39319 * explow.c (allocate_dynamic_stack_space): Do not assume more than
39320 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
39323 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39325 PR tree-optimization/47179
39326 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
39327 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
39329 2011-01-18 Richard Guenther <rguenther@suse.de>
39331 PR rtl-optimization/47216
39332 * emit-rtl.c: Include tree-flow.h.
39333 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
39334 of replicating it with different semantics.
39335 * Makefile.in (emit-rtl.o): Adjust.
39337 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
39339 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
39340 (cortex_a9_dp): Handle neon types correctly.
39342 2011-01-18 Jakub Jelinek <jakub@redhat.com>
39344 PR rtl-optimization/47299
39345 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
39346 subtarget. Use normal multiplication if both operands are constants.
39347 * expmed.c (expand_widening_mult): Don't try to optimize constant
39348 multiplication if op0 has VOIDmode. Convert op1 constant to mode
39351 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39353 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
39354 spacing after 'e.g.', typos, comma, hyphenation.
39356 2011-01-17 Richard Henderson <rth@redhat.com>
39358 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
39359 (rx_restricted_mem_operand): New.
39360 (rx_shift_operand): Use register_operand.
39361 (rx_source_operand, rx_compare_operand): Likewise.
39362 * config/rx/rx.md (addsi3_flags): New expander.
39363 (adddi3): Rewrite as expander.
39364 (adc_internal, *adc_flags, adddi3_internal): New patterns.
39365 (subsi3_flags): New expander.
39366 (subdi3): Rewrite as expander.
39367 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
39369 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
39370 (rx_init_builtins): Remove sat builtin.
39371 (rx_expand_builtin): Likewise.
39372 * config/rx/rx.md (ssaddsi3): New.
39373 (*sat): Rename from sat. Represent the CC_REG input.
39375 * config/rx/predicates.md (rshift_operator): New.
39376 * config/rx/rx.c (rx_expand_insv): Remove.
39377 * config/rx/rx-protos.h: Update.
39378 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
39379 operand to the canonical position.
39380 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
39381 (*bitclr, *bitclr_in_memory): Similarly.
39382 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
39383 (insv): Retain the zero_extract in the expansion.
39385 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
39386 (bswaphi2, bitinvert, revw): Likewise.
39388 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
39389 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
39390 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
39391 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
39392 (bitset, bitset_in_memory): Likewise.
39393 (bitinvert, bitinvert_in_memory): Likewise.
39394 (bitclr, bitclr_in_memory): Likewise.
39395 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
39396 (rx_strend, rx_cmpstrn): Likewise.
39397 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
39398 (bitop peep2 patterns): Remove.
39400 * config/rx/rx.c (rx_match_ccmode): New.
39401 * config/rx/rx-protos.h: Update.
39402 * config/rx/rx.md (abssi2): Clobber, don't set flags.
39403 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
39404 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
39405 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
39406 (fix_truncsfsi2, floatsisf2): Likewise.
39407 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
39408 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
39409 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
39410 (*subsi3_flags, *xorsi3_flags): New.
39412 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
39414 * config/rx/rx.c (rx_print_operand): Remove workaround for
39415 unsplit comparison operations.
39417 * config/rx/rx.md (movsicc): Split after reload.
39418 (*movsicc): Merge *movsieq and *movsine via match_operator.
39419 (*stcc): New pattern.
39421 * config/rx/rx.c (rx_float_compare_mode): Remove.
39422 * config/rx/rx.h (rx_float_compare_mode): Remove.
39423 * config/rx/rx.md (cstoresi4): Split after reload.
39424 (*sccc): New pattern.
39426 * config/rx/predicates.md (label_ref_operand): New.
39427 (rx_z_comparison_operator): New.
39428 (rx_zs_comparison_operator): New.
39429 (rx_fp_comparison_operator): New.
39430 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
39431 Validate that the flags are set properly for the comparison.
39432 (rx_gen_cond_branch_template): Remove.
39433 (rx_cc_modes_compatible): Remove.
39434 (mode_from_flags): New.
39435 (flags_from_code): Rename from flags_needed_for_conditional.
39436 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
39437 (rx_select_cc_mode): Likewise.
39438 (rx_split_fp_compare): New.
39439 (rx_split_cbranch): New.
39440 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
39441 (*cbranchsi4): Use match_operator and rx_split_cbranch.
39442 (*cbranchsf4): Similarly.
39443 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
39444 match_operator and rx_split_cbranch.
39445 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
39446 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
39447 (*cmpsi): Rename from cmpsi.
39448 (*tstsi): Rename from tstsi.
39449 (*cmpsf): Rename from cmpsf; use CC_Fmode.
39450 (*conditional_branch): Rename from conditional_branch.
39451 (*reveresed_conditional_branch): Remove.
39452 (b<code>): Remove expander.
39453 * config/rx/rx-protos.h: Update.
39455 * config/rx/rx.c (rx_compare_redundant): Remove.
39456 * config/rx/rx.md (cmpsi): Don't use it.
39457 * config/rx/rx-protos.h: Update.
39459 * config/rx/rx-modes.def (CC_F): New mode.
39460 * config/rx/rx.c (rx_select_cc_mode): New.
39461 * config/rx/rx.h (SELECT_CC_MODE): Use it.
39462 * config/rx/rx-protos.h: Update.
39464 2011-01-17 Richard Henderson <rth@redhat.com>
39466 * except.c (dump_eh_tree): Fix stray ; after for statement.
39468 2011-01-17 Richard Guenther <rguenther@suse.de>
39470 PR tree-optimization/47313
39471 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
39472 handling before copying the body. Properly deal with
39473 by-reference result in SSA form.
39475 2011-01-17 Ian Lance Taylor <iant@google.com>
39478 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
39479 (struct_value_alias_set): Don't define.
39480 (sparc_option_override): Don't set sparc_sr_alias_set and
39481 struct_value_alias_set.
39482 (save_or_restore_regs): Use gen_frame_mem rather than calling
39484 (sparc_struct_value_rtx): Likewise.
39486 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
39489 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
39490 (_mm_maskstore_pd): Likewise.
39491 (_mm_maskload_ps): Likewise.
39492 (_mm_maskstore_ps): Likewise.
39493 (_mm256_maskload_pd): Change mask to __m256i.
39494 (_mm256_maskstore_pd): Likewise.
39495 (_mm256_maskload_ps): Likewise.
39496 (_mm256_maskstore_ps): Likewise.
39498 * config/i386/i386-builtin-types.def: Updated.
39499 (ix86_expand_special_args_builtin): Likewise.
39501 * config/i386/i386.c (bdesc_special_args): Update
39502 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
39503 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
39504 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
39505 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
39507 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
39508 Use <avxpermvecmode> on mask register.
39509 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
39511 2011-01-17 Olivier Hainque <hainque@adacore.com>
39512 Michael Haubenwallner <michael.haubenwallner@salomon.at>
39513 Eric Botcazou <ebotcazou@adacore.com>
39516 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
39517 if <= USHRT_MAX in 32-bit mode.
39519 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39521 * doc/install.texi (Configuration, Specific): Wrap long
39522 lines in examples. Allow line wrapping in long options
39523 and URLs where beneficial for PDF output.
39525 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
39527 * config/mips/mips.c (mips_classify_symbol): Don't return
39528 SYMBOL_PC_RELATIVE for nonlocal labels.
39530 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
39532 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
39534 2011-01-15 Jan Hubicka <jh@suse.cz>
39536 PR tree-optimization/47276
39537 * ipa.c (function_and_variable_visibility): Do not try to mark alias
39538 declarations as needed.
39540 2011-01-15 Martin Jambor <mjambor@suse.cz>
39542 * common.opt (fdevirtualize): New flag.
39543 * doc/invoke.texi (Option Summary): Document it.
39544 * opts.c (default_options_table): Add devirtualize flag.
39545 * ipa-prop.c (detect_type_change): Return immediately if
39546 devirtualize flag is not set.
39547 (detect_type_change_ssa): Likewise.
39548 (compute_known_type_jump_func): Likewise.
39549 (ipa_analyze_virtual_call_uses): Likewise.
39551 2011-01-14 Martin Jambor <mjambor@suse.cz>
39553 PR tree-optimization/45934
39554 PR tree-optimization/46302
39555 * ipa-prop.c (type_change_info): New type.
39556 (stmt_may_be_vtbl_ptr_store): New function.
39557 (check_stmt_for_type_change): Likewise.
39558 (detect_type_change): Likewise.
39559 (detect_type_change_ssa): Likewise.
39560 (compute_complex_assign_jump_func): Check for dynamic type change.
39561 (compute_complex_ancestor_jump_func): Likewise.
39562 (compute_known_type_jump_func): Likewise.
39563 (compute_scalar_jump_functions): Likewise.
39564 (ipa_analyze_virtual_call_uses): Likewise.
39565 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
39567 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39569 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
39570 * config/i386/i386.opt (msse5): New Alias.
39572 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39574 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
39575 * config/sparc/linux64.h (CC1_SPEC): Likewise.
39576 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
39577 * config/sparc/sparc.h (CC1_SPEC): Likewise.
39579 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39581 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
39583 * config/sparc/linux64.h (CC1_SPEC): Likewise.
39584 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
39585 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
39586 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
39588 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
39590 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39592 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
39594 2011-01-14 Mike Stump <mikestump@comcast.net>
39596 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
39597 * config/fr30/fr30.md: Likweise
39598 (movsi_push): Likewise.
39599 (movsi_pop): Likewise.
39600 (enter_func): Likewise.
39601 * config/moxie/moxie.md (movsi_push): Likewise.
39602 (movsi_pop): Likewise.
39604 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39606 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
39607 %{no_archive} %{exact_version}.
39608 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
39609 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
39610 %{no_archive} %{exact_version}.
39611 * config/mips/openbsd.h (LINK_SPEC): Likewise.
39612 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
39613 * config/mips/vxworks.h: Likewise.
39615 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39617 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
39619 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39621 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
39622 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
39624 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39626 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
39629 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39631 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
39633 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
39634 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
39636 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
39637 Don't handle -shlib.
39639 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39641 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
39642 (CC1_SPEC): Don't handle -profile.
39644 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39646 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
39647 * config/mips/mips.h (CC1_SPEC): Likewise.
39649 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39651 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
39652 * config/mips/mips.h (CC1_SPEC): Likewise.
39654 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39656 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
39657 * config/m32r/linux.h (LINK_SPEC): Likewise.
39658 * config/mips/linux.h (LINK_SPEC): Likewise.
39659 * config/mips/linux64.h (LINK_SPEC): Likewise.
39660 * config/sparc/linux.h (LINK_SPEC): Likewise.
39661 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
39662 LINK_SPEC): Likewise.
39663 * config/xtensa/linux.h (LINK_SPEC): Likewise.
39665 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39667 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
39669 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
39671 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39673 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
39674 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
39676 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39678 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
39680 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39682 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
39683 supports -Bstatic/-Bdynamic.
39684 * configure: Regenerate.
39686 2011-01-14 Jan Hubicka <jh@suse.cz>
39687 Jack Howarth <howarth@bromo.med.uc.edu>
39690 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
39691 when checking debug_info_level. Test write_symbols instead of
39692 debug_hooks->var_location when setting flag_var_tracking_uninit.
39694 2011-01-14 Richard Guenther <rguenther@suse.de>
39696 PR tree-optimization/47179
39697 * target.def (ref_may_alias_errno): New target hook.
39698 * targhooks.h (default_ref_may_alias_errno): Declare.
39699 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
39700 (default_ref_may_alias_errno): New function.
39701 * target.h (struct ao_ref_s): Declare.
39702 * tree-ssa-alias.c: Include target.h.
39703 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
39704 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
39705 (targhooks.o): Likewise.
39706 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
39707 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
39709 2011-01-14 Richard Guenther <rguenther@suse.de>
39711 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
39713 2011-01-14 Richard Guenther <rguenther@suse.de>
39715 PR tree-optimization/47280
39716 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
39717 return CFG changes.
39718 (tree_ssa_forward_propagate_single_use_vars): Deal with
39719 CFG changes from associate_plusminus.
39721 2011-01-14 Richard Guenther <rguenther@suse.de>
39723 PR middle-end/47281
39725 2011-01-11 Richard Guenther <rguenther@suse.de>
39727 PR tree-optimization/46076
39728 * tree-ssa.c (useless_type_conversion_p): Conversions from
39729 unprototyped to empty argument list function types are useless.
39731 2011-01-14 Richard Guenther <rguenther@suse.de>
39733 PR tree-optimization/47286
39734 * tree-ssa-structalias.c (new_var_info): Register variables are global.
39736 2011-01-14 Martin Jambor <mjambor@suse.cz>
39738 PR middle-end/46823
39739 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
39741 2011-01-13 Anatoly Sokolov <aesok@post.ru>
39743 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
39744 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
39745 * config/xtensa/xtensa.c (xtensa_libcall_value,
39746 xtensa_function_value_regno_p): New functions.
39747 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
39749 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
39752 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
39754 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
39755 New function prototype.
39756 * config/i386/winnt.c (i386_pe_assemble_visibility):
39757 Warn only if attribute was specified by user.
39759 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
39762 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
39764 (floatunsdidf2_fcfidu): Ditto.
39766 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
39768 * config/s390/s390.c (print_operand_address): Replace 'error' with
39769 'output_operand_lossage'.
39770 (print_operand): Likewise.
39772 2011-01-13 Jeff Law <law@redhat.com>
39774 PR rtl-optimization/39077
39775 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
39776 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
39777 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
39778 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
39779 * gcse.c (prune_insertions_deletions): New function.
39780 (compute_pre_data): Use it.
39782 2011-01-13 Dodji Seketeli <dodji@redhat.com>
39785 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
39787 (prune_unused_types_mark): Use it.
39789 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
39791 PR rtl-optimization/45352
39792 * sel-sched.c: Update copyright years.
39793 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
39794 in the advancing loop when we have issued issue_rate insns.
39796 2011-01-12 Richard Henderson <rth@redhat.com>
39798 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
39799 (TARGET_MD_ASM_CLOBBERS): New.
39801 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
39802 (TARGET_DELEGITIMIZE_ADDRESS): New.
39804 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
39805 (clzsi2, *bsch): New patterns.
39807 * config/mn10300/mn10300.md (INT): New mode iterator.
39808 (*mov<INT>_clr): New pattern, and peep2 to generate it.
39810 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
39811 flag_split_wide_types.
39813 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
39814 (mn10300_trampoline_init): Rewrite without a template, an immediate
39815 load and a direct branch.
39816 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
39818 2011-01-12 Anatoly Sokolov <aesok@post.ru>
39820 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
39821 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
39822 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
39823 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
39825 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
39828 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
39831 2011-01-12 Jan Hubicka <jh@suse.cz>
39834 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
39835 (PLUGIN_COND_CLOSE): New macro.
39836 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
39838 2011-01-12 Richard Guenther <rguenther@suse.de>
39841 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
39842 register variables in a MEM_REF.
39844 2011-01-12 Joseph Myers <joseph@codesourcery.com>
39846 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
39847 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
39848 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
39849 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
39850 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
39851 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
39852 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
39853 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
39854 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
39855 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
39856 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
39857 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
39858 * config/gnu-user.h: New. Copied from linux.h.
39859 (LINUX_TARGET_STARTFILE_SPEC): Rename to
39860 GNU_USER_TARGET_STARTFILE_SPEC.
39861 (LINUX_TARGET_ENDFILE_SPEC): Rename to
39862 GNU_USER_TARGET_ENDFILE_SPEC.
39863 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
39864 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
39865 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
39866 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
39867 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
39868 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
39869 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
39870 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
39871 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
39872 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
39873 * config/arm/linux-eabi.h (CC1_SPEC): Use
39874 GNU_USER_TARGET_CC1_SPEC.
39875 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
39876 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
39877 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
39878 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
39879 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
39880 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
39881 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
39882 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
39884 2011-01-12 Richard Guenther <rguenther@suse.de>
39887 * doc/invoke.texi (ffast-math): Document it is turned on
39890 2011-01-12 Jan Hubicka <jh@suse.cz>
39892 PR tree-optimization/47233
39893 * opts.c (common_handle_option): Disable ipa-reference with profile
39896 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
39898 * c-parser.c (c_parser_objc_at_property_declaration): Improved
39901 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
39903 * c-parser.c (c_lex_one_token): Updated and reindented some
39904 comments. No changes in code.
39906 2011-01-11 Ian Lance Taylor <iant@google.com>
39908 * godump.c (go_output_var): Don't output the variable if there is
39909 already a type with the same name.
39911 2011-01-11 Ian Lance Taylor <iant@google.com>
39913 * godump.c (go_format_type): Don't generate float80.
39915 2011-01-11 Richard Henderson <rth@redhat.com>
39917 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
39918 declaration. Rewrite for both speed and size.
39919 (mn10300_address_cost_1): Remove.
39920 (mn10300_register_move_cost): New.
39921 (mn10300_memory_move_cost): New.
39922 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
39923 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
39924 extensions, shifts, BSWAP, CLZ.
39925 (mn10300_wide_const_load_uses_clr): Remove.
39926 (TARGET_REGISTER_MOVE_COST): New.
39927 (TARGET_MEMORY_MOVE_COST): New.
39928 * config/mn10300/mn10300-protos.h: Update.
39929 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
39931 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
39932 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
39933 * config/mn10300/mn10300-protos.h: Update.
39934 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
39935 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
39936 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
39937 (*test_int_bitfield, *test_byte_bitfield): Remove.
39938 (*bit_test, *subreg_bit_test): Remove.
39939 * config/mn10300/predicates.md (const_8bit_operand): Remove.
39941 * config/mn10300/constraints.md ("c"): Rename from "A".
39942 ("A", "D"): New constraint letters.
39943 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
39944 (fmssf4, fnmasf4, fnmssf4): Likewise.
39946 * config/mn10300/mn10300.md (isa): New attribute.
39947 (enabled): New attribute.
39949 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
39950 (abssf2, negsf2): Define only for hardware fp.
39951 (sqrtsf2): Reformat.
39952 (addsf3, subsf3, mulsf3): Merge expander and insn.
39954 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
39955 (DEBUGGER_AUTO_OFFSET): Remove.
39956 (DEBUGGER_ARG_OFFSET): Remove.
39958 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
39959 Emit register stores with the same offsets as the hardware.
39960 (mn10300_store_multiple_operation): Don't check that the register
39961 save offsets are monotonic.
39962 * config/mn10300/mn10300-protos.h: Update.
39964 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
39966 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
39967 in terms of the value on the stack, not the MDR register.
39969 2011-01-11 Jan Hubicka <jh@suse.cz>
39973 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
39974 (symbol_alias_set_destroy, symbol_alias_set_contains,
39975 propagate_aliases_backward): Declare.
39976 * lto-streamer-out.c (struct sets): New sturcture.
39977 (trivally_defined_alias): New function.
39978 (output_alias_pair_p): Rewrite.
39979 (output_unreferenced_globals): Fix output of alias pairs.
39980 (produce_symtab): Likewise.
39981 * ipa.c (function_and_variable_visibility): Set weak alias destination
39983 * varasm.c (symbol_alias_set_t): Remove.
39984 (symbol_alias_set_destroy): Export.
39985 (propagate_aliases_forward, propagate_aliases_backward): New functions
39987 (compute_visible_aliases): ... this one; remove.
39988 (trivially_visible_alias): New
39989 (trivially_defined_alias): New.
39990 (remove_unreachable_alias_pairs): Rewrite.
39991 (finish_aliases_1): Reorganize code checking if alias is defined.
39992 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
39995 2011-01-11 Richard Guenther <rguenther@suse.de>
39997 PR tree-optimization/46076
39998 * tree-ssa.c (useless_type_conversion_p): Conversions from
39999 unprototyped to empty argument list function types are useless.
40001 2011-01-11 Richard Guenther <rguenther@suse.de>
40003 PR middle-end/45235
40004 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
40005 volatile MEMs as MEM_READONLY_P.
40007 2011-01-11 Richard Guenther <rguenther@suse.de>
40009 PR tree-optimization/47239
40010 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
40012 2011-01-11 Jeff Law <law@redhat.com>
40014 PR tree-optimization/47086
40015 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
40016 IVs from statements that might throw.
40018 2011-01-10 Jan Hubicka <jh@suse.cz>
40021 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
40023 2011-01-10 Jan Hubicka <jh@suse.cz>
40026 * profile.c (read_profile_edge_counts): Ignore profile inconistency
40027 when correcting profile.
40029 2011-01-10 Jan Hubicka <jh@suse.cz>
40032 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
40033 DECL_FINI_PRIORITY.
40034 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
40035 Restore DECL_FINI_PRIORITY.
40037 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
40039 * doc/gimple.texi: Fix quoting of multi-word return values in
40040 @deftypefn statements. Ensure presence of return value. Wrap
40041 overlong @deftypefn lines.
40042 (is_gimple_operand, is_gimple_min_invariant_address): Remove
40043 descriptions of removed functions.
40044 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
40045 of multi-word return value in @deftypefn statement.
40047 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
40049 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
40050 (Conditional Expressions, Logical Operators)
40051 (Statement and operand traversals): Do not indent smallexample
40052 code. Fix duplicate function argument in example.
40054 2011-01-10 Jeff Law <law@redhat.com>
40056 PR tree-optimization/47141
40057 * ipa-split.c (split_function): Handle case where we are
40058 returning a value and the return block has a virtual operand phi.
40060 2011-01-10 Jan Hubicka <jh@suse.cz>
40062 PR tree-optimization/47234
40063 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
40064 (pass_feedback_split_functions): Declare.
40065 * passes.c (init_optimization_passes): Add ipa-split as subpass of
40067 * ipa-split.c (gate_split_functions): Update comments; disable
40068 split-functions for profile_arc_flag and branch_probabilities.
40069 (gate_feedback_split_functions): New function.
40070 (execute_feedback_split_functions): New function.
40071 (pass_feedback_split_functions): New global var.
40073 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
40076 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
40077 calling gimple_call_set_cannot_inline.
40079 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
40081 * config/darwin-sections.def: Remove unused section.
40083 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
40086 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
40088 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
40091 * c-parser.c (c_parser_declaration_or_fndef): Improved
40094 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
40096 * config/i386/winnt.c (i386_pe_start_function): Make sure
40097 to switch back to function's section.
40099 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
40103 * plugin.c: Move include of dlfcn.h from here...
40104 * system.h: ... to here.
40106 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
40108 * doc/cpp.texi (C++ Named Operators): Fix markup for header
40110 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
40111 two extra empty pages in PDF output.
40113 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
40116 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
40117 for error recovery purposes behave as if it was not specified so
40118 that the default type is usd.
40120 2011-01-07 Jan Hubicka <jh@suse.cz>
40122 PR tree-optmization/46469
40123 * ipa.c (function_and_variable_visibility): Clear needed flags on
40124 nodes with external decls; handle weakrefs merging correctly.
40126 2011-01-07 Joseph Myers <joseph@codesourcery.com>
40128 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
40131 2011-01-07 Jan Hubicka <jh@suse.cz>
40133 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
40134 and no longer claim that gold is required for linker plugin.
40135 * configure: Regenerate.
40136 * gcc.c (PLUGIN_COND): New macro.
40137 (LINK_COMMAND_SPEC): Use it.
40138 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
40139 * config.in (HAVE_LTO_PLUGIN): New.
40140 * configure.ac (--with-lto-plugin): New parameter; autodetect
40143 2011-01-07 Jan Hubicka <jh@suse.cz>
40145 PR tree-optimization/46367
40146 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
40147 when we can update original.
40148 (cgraph_mark_inline_edge): Sanity check.
40149 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
40151 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40153 * config/spu/spu.h (ASM_COMMENT_START): Define.
40155 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
40158 * gcc.c (%>S): New.
40159 (SWITCH_KEEP_FOR_GCC): Likewise.
40160 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
40161 (do_spec_1): Handle "%>".
40163 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
40165 2011-01-07 Jakub Jelinek <jakub@redhat.com>
40168 * config/i386/i386.c (ix86_delegitimize_address): If
40169 simplify_gen_subreg fails, return orig_x.
40172 * value-prof.c (gimple_stringop_fixed_value): Handle
40173 lhs of the call properly.
40175 2011-01-07 Jan Hubicka <jh@suse.cz>
40178 * lto-opt.c (lto_reissue_options): Set flag_shlib.
40180 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
40182 * target.def (function_switched_text_sections): New hook.
40183 * doc/tm.texi: Regenerated.
40184 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
40185 * final.c (default_function_switched_text_sections): New.
40186 (final_scan_insn): Call function_switched_text_sections when a
40187 mid-function section change occurs.
40188 * output.h (default_function_switched_text_sections): Declare.
40189 * config/darwin-protos.h (darwin_function_switched_text_sections):
40191 * config/darwin.c (darwin_function_switched_text_sections): New.
40192 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
40194 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
40196 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
40197 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
40198 the secondary code fragment when outputting for DWARF == 2.
40200 2011-01-07 Anatoly Sokolov <aesok@post.ru>
40202 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
40203 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
40205 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
40206 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
40208 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
40211 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
40212 when it is not empty.
40214 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
40217 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
40218 (case ${target}): Add btver1.
40219 * config/i386/driver-i386.c (host_detect_local_cpu): Let
40220 -march=native recognize btver1 processors.
40221 * config/i386/i386-c.c (ix86_target_macros_internal): Add
40222 btver1 def_and_undef
40223 * config/i386/i386.c (struct processor_costs btver1_cost): New
40225 (m_BTVER1): New definition.
40226 (m_AMD_MULTIPLE): Includes m_BTVER1.
40227 (initial_ix86_tune_features): Add btver1 tune.
40228 (processor_target_table): Add btver1 entry.
40229 (static const char *const cpu_names): Add btver1 entry.
40230 (software_prefetching_beneficial_p): Add btver1.
40231 (ix86_option_override_internal): Add btver1 instruction sets.
40232 (ix86_issue_rate): Add btver1.
40233 (ix86_adjust_cost): Add btver1.
40234 * config/i386/i386.h (TARGET_BTVER1): New definition.
40235 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
40236 (enum processor_type): Add PROCESSOR_BTVER1.
40237 * config/i386/i386.md (define_attr "cpu"): Add btver1.
40239 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
40242 * config/i386/i386.c (legitimize_tls_address)
40243 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
40244 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
40245 (tls_initial_exec_64_sun): New pattern.
40247 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
40249 * doc/invoke.texi (Overall Options): Improve wording and markup
40250 of the description of -wrapper.
40252 2011-01-06 Joseph Myers <joseph@codesourcery.com>
40254 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
40255 rdynamic, threads): New Driver options.
40257 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
40260 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
40261 if coming from .tdata.
40262 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
40264 2011-01-06 Jan Hubicka <jh@suse.cz>
40267 * collect2.c (main): Do not enable LTOmode when plugin is active.
40269 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
40272 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
40273 --version output if supported.
40274 * configure: Regenerate.
40276 2011-01-06 Joseph Myers <joseph@codesourcery.com>
40278 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
40281 2011-01-06 Jakub Jelinek <jakub@redhat.com>
40284 * c-convert.c (convert): When converting a complex expression
40285 other than COMPLEX_EXPR to a different complex type, ensure
40286 c_save_expr is called instead of save_expr, unless in_late_binary_op.
40287 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
40288 when converting COMPLEX_TYPE.
40290 2011-01-06 Ira Rosen <irar@il.ibm.com>
40292 PR tree-optimization/47139
40293 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
40294 only the last reduction value is used outside the loop. Update
40297 2011-01-05 Joseph Myers <joseph@codesourcery.com>
40299 * config/rtems.opt: New.
40300 * config.gcc (*-*-rtems*): Use rtems.opt.
40302 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
40304 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
40305 processors do not support 3DNow instructions.
40307 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40309 * config/spu/spu.c (spu_option_override): Set parameter
40310 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
40312 2011-01-05 Jan Hubicka <jh@suse.cz>
40314 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
40315 at the command line.
40317 2011-01-05 Martin Jambor <mjambor@suse.cz>
40320 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
40321 deltas on streamed outgoing edges.
40322 (output_node_opt_summary): Output info for outgoing edges only when
40323 the node is in new parameter set.
40324 (output_cgraph_opt_summary): New parameter set, passed to the two
40325 aforementioned functions. Update its forward declaration and its
40328 2011-01-05 Tom Tromey <tromey@redhat.com>
40330 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
40331 operator to c_finish_omp_atomic.
40332 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
40333 (build_unary_op): Update.
40334 (build_modify_expr): Update.
40335 (build_asm_expr): Update.
40337 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40339 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
40340 newly inserted insns.
40341 (pad_bb): Likewise.
40342 (spu_emit_branch_hint): Likewise.
40343 (insert_hbrp_for_ilb_runout): Likewise.
40344 (spu_machine_dependent_reorg): Call df_finish_pass after
40345 schedule_insns returns.
40347 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40349 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
40351 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
40353 PR tree-optimization/47005
40354 * tree-sra.c (struct access): Add 'non_addressable' bit.
40355 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
40356 (decide_one_param_reduction): Return 0 if the parameter is passed by
40357 reference and one of the accesses in the group is non_addressable.
40359 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
40361 PR tree-optimization/47056
40362 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
40363 (mark_load): Likewise. Handle FUNCTION_DECL specially.
40364 (mark_store): Likewise. Pass STMT to ipa_record_reference.
40366 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
40368 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
40369 initializer. Skip view conversions from aggregate types.
40371 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
40374 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
40376 2011-01-04 Philipp Thomas <pth@suse.de>
40378 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
40381 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40383 * function.c (thread_prologue_and_epilogue_insns): Do not crash
40384 on empty epilogue sequences.
40386 2011-01-04 Joseph Myers <joseph@codesourcery.com>
40388 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
40389 non-static): New Driver options.
40391 2011-01-04 Jie Zhang <jie@codesourcery.com>
40394 * gcc.c (default_compilers[]): Set combinable field to 0
40395 for all assembly languages.
40397 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
40399 * config/mips/loongson3a.md: New file.
40400 * config/mips/mips.md: Include loongson3a.md.
40401 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
40404 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
40406 PR middle-end/47017
40407 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
40408 instead of convert_memory_address_addr_space on the base expression.
40410 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40412 * config/spu/spu.c (spu_option_override): Update error text
40413 for bad -march= / -mtune= values.
40415 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40417 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
40418 if branch-hint optimization will be performed.
40420 2011-01-03 Jakub Jelinek <jakub@redhat.com>
40422 PR tree-optimization/47148
40423 * ipa-split.c (split_function): Convert arguments to
40424 DECL_ARG_TYPE if possible.
40426 PR tree-optimization/47155
40427 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
40428 when computing uns.
40430 PR rtl-optimization/47157
40431 * combine.c (try_combine): If undobuf.other_insn becomes
40432 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
40433 and set *new_direct_jump_p too.
40435 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
40437 PR tree-optimization/47021
40438 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
40440 2011-01-03 Jakub Jelinek <jakub@redhat.com>
40442 * gcc.c (process_command): Update copyright notice dates.
40443 * gcov.c (print_version): Likewise.
40444 * gcov-dump.c (print_version): Likewise.
40445 * mips-tfile.c (main): Likewise.
40446 * mips-tdump.c (main): Likewise.
40448 2011-01-03 Martin Jambor <mjambor@suse.cz>
40450 PR tree-optimization/46801
40451 * tree-sra.c (type_internals_preclude_sra_p): Check whether
40452 aggregate fields start at byte boundary instead of the bit-field flag.
40454 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
40457 * gcc.c (main): Revert revision 168407.
40459 2011-01-03 Martin Jambor <mjambor@suse.cz>
40461 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
40463 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40465 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
40466 vector optab to expand vector/scalar shift, update gimple to vector.
40468 2011-01-03 Martin Jambor <mjambor@suse.cz>
40470 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
40473 2011-01-03 Martin Jambor <mjambor@suse.cz>
40475 PR tree-optimization/46984
40476 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
40478 (cgraph_create_indirect_edge): Fixed line length.
40479 (cgraph_indirect_call_info): Declare.
40480 (cgraph_make_edge_direct) Update declaration.
40481 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
40482 (cgraph_create_indirect_edge): Use it.
40483 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
40485 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
40486 the new thunk_delta representation.
40487 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
40489 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
40490 (ipa_read_indirect_edge_info): Likewise.
40491 * lto-cgraph.c (output_edge_opt_summary): New function.
40492 (output_node_opt_summary): Call it on all outgoing edges.
40493 (input_edge_opt_summary): New function.
40494 (input_node_opt_summary): Call it on all outgoing edges.
40496 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
40499 * gcc.c (main): Don't check have_o when settting combine_inputs.
40501 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
40503 * regrename.c: Add general comment describing the pass.
40504 (struct du_head): Remove 'length' field.
40505 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
40506 (regrename_optimize): Do not sort chains. Rework comments, add others.
40507 Force renaming to the preferred class (if any) in the first pass and do
40508 not consider registers that belong to it in the second pass.
40509 (create_new_chain): Do not set 'length' field.
40510 (scan_rtx_reg): Likewise.
40512 2011-01-02 Jakub Jelinek <jakub@redhat.com>
40514 PR tree-optimization/47140
40515 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
40516 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
40517 to bit_value_binop.
40519 PR rtl-optimization/47028
40520 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
40521 parm_birth_insn instead of at the beginning of first bb.
40523 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
40525 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
40526 Remove the word "see" before "@pxref".
40527 * doc/rtl.texi: Remove the word "see" before "@pxref".
40529 2011-01-01 Jan Hubicka <jh@suse.cz>
40531 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
40534 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
40537 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
40540 Copyright (C) 2011 Free Software Foundation, Inc.
40542 Copying and distribution of this file, with or without modification,
40543 are permitted in any medium without royalty provided the copyright
40544 notice and this notice are preserved.