1 2012-01-06 Han Shen <shenhan@google.com>
3 Translate built-in include paths for sysroot.
4 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
5 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
7 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
8 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
10 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
11 control whether sysroot should be prepended to gxx include dir.
13 * configure: Regenerate.
15 2012-01-06 Torvald Riegel <triegel@redhat.com>
17 PR rtl-optimization/51771
18 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST):
20 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
22 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
24 PR tree-optimization/51315
25 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
26 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
28 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
31 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
32 for shrp pattern. Correctly handle and fixup shift variable.
33 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
35 2012-01-05 Jakub Jelinek <jakub@redhat.com>
38 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
39 note when !ACCUMULATE_OUTGOING_ARGS.
41 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
43 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
45 (extract_range_from_unary_expr_1): Avoid useless computations.
47 2012-01-05 Jakub Jelinek <jakub@redhat.com>
49 PR rtl-optimization/51767
50 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
51 of jump_block and add an extra edge for degenerated asm gotos.
54 * stmt.c (check_unique_operand_names): Don't ICE during error
55 reporting if i is from labels chain.
58 * profile.c (branch_prob): Split bbs that have exit edge
59 and need a fake entry edge too.
61 2012-01-05 Jan Hubicka <jh@suse.cz>
64 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
68 2012-01-05 Richard Guenther <rguenther@suse.de>
71 * tree-streamer-out.c (write_ts_optimization): New function.
72 (streamer_write_tree_body): Call it.
73 * tree-streamer-in.c (lto_input_ts_optimization): New function.
74 (streamer_read_tree_body): Call it.
75 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
77 2012-01-05 Jakub Jelinek <jakub@redhat.com>
80 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
81 * gimplify.c (gimplify_cleanup_point_expr): Save and set
82 in_cleanup_point_expr before gimplify_stmt call and restore it
84 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
85 in_cleanup_point_expr is false.
87 2012-01-05 Richard Guenther <rguenther@suse.de>
90 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
92 * toplev.c (process_options): Reject combining mudflap and LTO.
93 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
95 2012-01-05 Richard Guenther <rguenther@suse.de>
97 PR tree-optimization/51760
98 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
100 (bit_value_unop): Handle UNDEFINED operands.
101 (bit_value_binop): Likewise.
103 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
105 * config/avr/avr.c (avr_replace_prefix): Remove.
106 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
107 (avr_asm_function_rodata_section): Ditto.
108 (avr_asm_select_section): Ditto.
110 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
112 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
115 2012-01-05 Jakub Jelinek <jakub@redhat.com>
118 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
119 calls that have any non-fake successor edges.
122 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
124 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
126 PR tree-optimization/51624
127 * tree-sra.c (build_ref_for_model): When replicating a chain of
128 COMPONENT_REFs, stop as soon as the offset would become negative.
130 2012-01-04 Jakub Jelinek <jakub@redhat.com>
133 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
134 in .debug_loc on the floor.
136 2012-01-04 Andrew Pinski <apinski@cavium.com>
138 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
140 2012-01-04 Andrew Pinski <apinski@cavium.com>
141 Adam Nemet <anemet@caviumnetworks.com>
143 * config/mips/mips.md (size): Add SI and DI.
144 (SIZE): New mode attribute.
145 (U): New code attribute.
146 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
147 (mips_lbux_<mode>): Delete.
148 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
149 (mips_lhx): Use gen_mips_lhx_extsi.
150 (mips_lhx_<mode>): Delete.
152 (mips_l<size>x): New expand.
153 (mips_lwx_<mode>): Delete.
154 (mips_l<GPR:size>x_<P:mode>): New pattern.
155 (*mips_lw<u>x_<P:mode>_ext): Likewise.
156 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
157 * config/mips/mips.c (mips_lx_address_p): New function.
158 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
159 (dsp64): New availability predicate.
160 (mips_builtins): Add an entry for __builtin_mips_ldx.
161 * config/mips/mips.h (ISA_HAS_LBX): New define.
162 (ISA_HAS_LBUX): Likewise.
163 (ISA_HAS_LHX): Likewise.
164 (ISA_HAS_LHUX): Likewise.
165 (ISA_HAS_LWX): Likewise.
166 (ISA_HAS_LWUX): Likewise.
167 (ISA_HAS_LDX): Likewise.
168 * doc/extend.texi (__builtin_mips_ldx): Document.
170 2012-01-04 Tristan Gingold <gingold@adacore.com>
172 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
173 when long pointers are used.
174 * config.build (*-*-*vms*): Handle all OpenVMS targets.
175 (alpha64-dec-*vms*, alpha*-dec-*vms*)
176 (ia64-hp-*vms*): Remove.
177 * config/vms/xm-vms64.h: Delete.
179 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
182 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
184 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
186 * opts.c (finish_options): Remove duplicate sorry.
188 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
191 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
194 2012-01-04 Richard Guenther <rguenther@suse.de>
197 * tree.c (size_low_cst): New function.
198 * tree.h (size_low_cst): Declare.
199 * fold-const.c (fold_comparison): Use it to extract the low
200 part of the POINTER_PLUS_EXPR offset.
202 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
204 Fix clearing ZERO_REG
205 * config/avr/avr.md (cc): Add alternative "ldi".
206 (movqi_insn): Use it in cc attribute.
207 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
208 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
209 (output_reload_insisf): Use ZERO_REG to pre-clear register.
211 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
213 * configure: Regenerate.
215 2012-01-04 Richard Guenther <rguenther@suse.de>
217 PR tree-optimization/49651
218 * tree-ssa-structalias.c (type_can_have_subvars): New function.
219 (var_can_have_subvars): Use it.
220 (get_constraint_for_1): Only consider subfields if there can be any.
222 2012-01-03 Jakub Jelinek <jakub@redhat.com>
225 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
226 to its new canonical_cselib_val and the cselib_val was in
227 first_containing_mem chain, but the canonical_cselib_val was not,
228 add the latter into the chain.
229 (cselib_invalidate_mem): Compare canonical_cselib_val of
230 addr_list chain elt with v.
233 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
234 dwarf2out_undef): Allocate e.info using ggc_strdup instead
236 (output_macinfo_op): Don't ggc_strdup fd->filename.
237 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
238 then ggc_strdup it. Don't free inc->info or cur->info.
239 (output_macinfo): Don't free ref->info or file->info.
241 2012-01-03 Ira Rosen <irar@il.ibm.com>
243 PR tree-optimization/51269
244 * tree-vect-loop-manip.c (set_prologue_iterations): Make
245 first_niters a pointer.
246 (slpeel_tree_peel_loop_to_edge): Likewise.
247 (vect_do_peeling_for_loop_bound): Update call to
248 slpeel_tree_peel_loop_to_edge.
249 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
250 here. Remove it from the parameters list.
251 (vect_do_peeling_for_alignment): Update calls and compute
254 2012-01-03 Richard Guenther <rguenther@suse.de>
256 PR tree-optimization/51070
257 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
258 Properly handle calls.
260 2012-01-03 Richard Guenther <rguenther@suse.de>
262 PR tree-optimization/51692
263 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
264 the LHS of allocation stmts.
266 2012-01-03 Olivier Hainque <hainque@adacore.com>
268 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
270 2012-01-03 Olivier Hainque <hainque@adacore.com>
272 * collect2.c (main): In AIX specific computations for vector
273 insertions, use CONST_CAST2 to cast from char ** to const char **.
275 2012-01-03 Richard Guenther <rguenther@suse.de>
278 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
279 the context of a limbo DIE when it does not already exist.
281 2012-01-03 Jakub Jelinek <jakub@redhat.com>
283 PR tree-optimization/51719
284 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
285 but direct call is, clear direct call's lhs and don't add fallthrough
286 edge from dcall_bb to join_bb and PHIs.
288 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
290 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
291 the instructions emitted by the pattern.
292 ("*TDC_insn_<mode>"): Add comment.
294 2012-01-03 Richard Guenther <rguenther@suse.de>
297 * fold-const.c (fold_comparison): Properly canonicalize
298 tree offset and HOST_WIDE_INT bit position.
300 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
302 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
303 operands for extzv pattern.
305 2012-01-02 Jakub Jelinek <jakub@redhat.com>
308 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
311 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
313 * doc/invoke.texi (-flto and related options): Copy-edit.
315 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
317 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
319 2012-01-02 Jakub Jelinek <jakub@redhat.com>
321 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
324 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
326 * expr.h (move_by_pieces_ninsns): Declare.
327 * expr.c (move_by_pieces_ninsns): Make external.
328 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
329 (mips_store_by_pieces_p): Likewise.
330 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
331 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
332 * config/mips/mips.c (mips_move_by_pieces_p): New function.
333 (mips_store_by_pieces_p): Likewise.
335 2012-01-02 Jakub Jelinek <jakub@redhat.com>
337 * passes.c (register_one_dump_file): Free full_name.
339 * reload1.c (reload): Don't allocate reg_max_ref_width here.
340 (calculate_elim_costs_all_insns): Free offsets_at and
341 offsets_known_at at the end and clear the pointers.
343 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
345 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
346 this option introduced in r180739.
348 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
351 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
352 (tmake_file target=avr): Add avr/t-multilib.
354 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
355 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
356 * config/avr/genmultilib.awk: New file.
357 * config/avr/t-multilib: New auto-generated file.
358 * config/avr/multilib.h: New auto-generated file.
359 * config/avr/t-avr (AVR_MCUS): New variable.
361 (s-mlib): Depend on t-multilib.
362 (t-multilib, multilib.h): New dependencies.
363 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
364 (MULTILIB_OPTIONS): Remove.
365 (MULTILIB_MATCHES): Remove.
366 (MULTILIB_DIRNAMES): Remove.
367 (MULTILIB_EXCEPTIONS): Remove:
368 * config/avr/genopt.sh: Don't use hard coded file name;
369 pass AVR_MCUS from t-avr instead.
371 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
373 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
375 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
377 Implement light-weight DImode support.
378 * config/avr/avr-dimode.md: New file.
379 * config/avr/avr.md: Include it.
380 (adjust_len): Add plus64, compare64.
381 (HIDI): Remove code iterator.
382 (code_stdname): New code attribute.
383 (rotx, rotsmode): Remove DI.
384 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
386 * config/avr/avr-protos.h (avr_have_dimode): New.
387 (avr_out_plus64, avr_out_compare64): New.
388 * config/avr/avr.c (avr_out_compare): Handle DImode.
389 (avr_have_dimode): New variable definition and initialization.
390 (avr_out_compare64, avr_out_plus64): New functions.
391 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
392 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
393 (avr_compare_pattern): Skip DImode comparisons.
395 2012-01-02 Revital Eres <revital.eres@linaro.org>
397 * ddg.c (def_has_ccmode_p): New function.
398 (add_cross_iteration_register_deps,
399 create_ddg_dep_from_intra_loop_link): Call it.
401 2012-01-02 Richard Guenther <rguenther@suse.de>
404 * invoke.texi (fassociative-math): Remove spurious paranthesis.
406 2012-01-01 Jakub Jelinek <jakub@redhat.com>
408 * gcc.c (process_command): Update copyright notice dates.
409 * gcov.c (print_version): Likewise.
410 * gcov-dump.c (print_version): Likewise.
411 * mips-tfile.c (main): Likewise.
412 * mips-tdump.c (main): Likewise.
414 2012-01-01 Ira Rosen <irar@il.ibm.com>
416 PR tree-optimization/51704
417 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
418 a use is inside the basic block or loop before accessing its vect info.
420 2012-01-01 Jan Hubicka <jhjh@suse.cz>
422 PR rtl-optimization/51069
423 * cfgloopmanip.c (remove_path): Removing path making irreducible
424 region unconditional makes BB part of the region.
426 2012-01-01 Jakub Jelinek <jakub@redhat.com>
428 PR tree-optimization/51683
429 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
430 calls with side-effects.
431 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
433 2011-12-31 Alexandre Oliva <aoliva@redhat.com>
435 * cselib.h (cselib_add_permanent_equiv): Declare.
436 (canonical_cselib_val): New.
437 * cselib.c (new_elt_loc_list): Rework to support value
438 equivalences. Adjust all callers.
439 (preserve_only_constants): Retain value equivalences.
440 (references_value_p): Retain preserved values.
441 (rtx_equal_for_cselib_1): Handle value equivalences.
442 (cselib_invalidate_regno): Use canonical value.
443 (cselib_add_permanent_equiv): New.
444 * alias.c (find_base_term): Reset locs lists while recursing.
445 * var-tracking.c (val_bind): New. Don't add equivalences
446 present in cselib table, compared with code moved from...
447 (val_store): ... here.
448 (val_resolve): Use val_bind.
449 (VAL_EXPR_HAS_REVERSE): Drop.
450 (add_uses): Do not create MOps for addresses. Do not mark
451 non-REG non-MEM expressions as requiring resolution.
452 (reverse_op): Record reverse as a cselib equivalence.
453 (add_stores): Use it. Do not create MOps for addresses.
454 Do not require resolution for non-REG non-MEM expressions.
455 Simplify support for reverse operations.
456 (compute_bb_dataflow): Drop reverse support.
457 (emit_notes_in_bb): Likewise.
458 (create_entry_value): Rename to...
459 (record_entry_value): ... this. Use cselib equivalences.
460 (vt_add_function_parameter): Adjust.
462 2011-12-30 Michael Meissner <meissner@linux.vnet.ibm.com>
464 * config/rs6000/rs6000.c (rs6000_inner_target_options): Fix thinko
465 in setting options via target #pragma or attribute.
467 2011-12-30 Anatoly Sokolov <aesok@post.ru>
469 * config/bfin/bfin.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
470 * config/bfin/bfin-protos.h (bfin_register_move_cost,
471 bfin_memory_move_cost): Remove.
472 * config/bfin/bfin.c (bfin_register_move_cost,
473 bfin_memory_move_cost): Make static. Change arguments type from
474 enum reg_class to reg_class_t and from int to bool.
475 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
477 2011-12-30 Nathan Sidwell <nathan@acm.org>
479 * gcov.c (total_lines, total_executed): New global vars.
480 (generate_results): Call executed_summary.
481 (executed_summary): New function, broken out of ...
482 (function_summary): ... here. Call it.
483 * coverage.c (coverage_finish): Also check for local_tick == -1.
484 * gcov-dump (tag_function): Correct labelling typo.
486 2011-12-29 Michael Meissner <meissner@linux.vnet.ibm.com>
489 * config/rs6000/rs6000.c (rs6000_assemble_integer): Delete check
490 for an initialized pointer being in a text section with
491 -mrelocatable, since it should never happen.
493 2011-12-29 Michael Eager <eager@eagercon.com>
495 * config/microblaze/microblaze.md: Add expander for simple_return,
496 return, add return_internal and simple_return_internal insns.
498 2011-12-29 Oleg Endo <olegendo@gcc.gnu.org>
500 * config/sh/sh.h (BRANCH_COST): Use sh_branch_cost variable.
501 * config/sh/sh.c (sh_option_override): Simplify sh_branch_cost
504 2011-12-28 Ian Lance Taylor <iant@google.com>
506 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Go for Go.
508 2011-12-28 Michael Meissner <meissner@linux.vnet.ibm.com>
511 * config/rs6000/rs6000.c (rs6000_assemble_integer): Don't call
512 unlikely_text_section_p. Instead check for being in a code section.
514 2011-12-28 Ira Rosen <irar@il.ibm.com>
516 PR tree-optimization/51684
517 * tree-vect-slp.c (vect_schedule_slp_instance): Get gsi of original
518 statement in case of a pattern.
519 (vect_schedule_slp): Likewise.
521 2011-12-27 Eric Botcazou <ebotcazou@adacore.com>
523 PR rtl-optimization/51667
524 * ree.c (insn_merge_code): Delete.
525 (is_insn_merge_attempted): Likewise.
526 (get_insn_status): Likewise.
527 (set_insn_status): Likewise.
528 (struct ext_cand): Add CODE and MODE fields.
529 (combine_set_extend): Rename to...
530 (combine_set_extension): ...this. Use above fields and tidy up.
531 (transform_ifelse): Likewise.
532 (get_defs): Return the chain of definitions.
533 (is_this_a_cmove): Merge into...
534 (is_cond_copy_insn): ...this. Return bool.
535 (make_defs_and_copies_lists): Adjust calls to get_defs and simplify.
536 (merge_def_and_ext): Adjust call to combine_set_extend.
537 (combine_reaching_defs): Remove calls to {g|s}et_insn_status.
538 (struct extend_info): Rename to...
539 (struct re_info): ...this. Add DEF_MAP field.
540 (add_ext_candidate): Merge into...
541 (add_removable_extension): ...this. Adjust calls to get_defs. Ensure
542 reaching definitions are associated with only one kind of extension.
543 (find_removable_extensions): Create and destroy the definition map.
544 (find_and_remove_re): Return void. Change 'long' variables to 'int'.
545 Do not deal with is_insn_merge_attempted.
547 2011-12-25 Jan Hubicka <jh@suse.cz>
550 * tree-ssa-threadupdate.c (redirect_edges): Watch for overflow.
552 2011-12-26 Oleg Endo <oleg.endo@t-online.de>
554 * config/sh/sync.md: Add soft atomics ABI description.
555 (fetchop_name): Use 'or' instead of 'ior'.
556 (fetchop_insn): Remove.
557 (atomic_compare_and_swap<mode>_soft):
558 Don't insert aligning nop after the write-back instruction. Fix
559 multi-line asm output formatting style.
560 (atomic_fetch_<fetchop_name><mode>_soft): Likewise.
561 (atomic_fetch_nand<mode>_soft): Likewise.
562 (atomic_<fetchop_name>_fetch<mode>_soft): Likewise.
563 (atomic_nand_fetch<mode>_soft): Likewise.
565 2011-12-23 Richard Henderson <rth@redhat.com>
567 * tree.def (VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR): Remove.
568 * cfgexpand.c (expand_debug_expr): Don't handle them.
569 * expr.c (expand_expr_real_2): Likewise.
570 * fold-const.c (fold_binary_loc): Likewise.
571 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
572 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
573 * tree-inline.c (estimate_operator_cost): Likewise.
574 * tree-pretty-print.c (dump_generic_node): Likewise.
575 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
576 * optabs.c (optab_for_tree_code): Likewise.
577 (can_vec_perm_for_code_p): Remove.
578 (expand_binop): Don't try it.
579 (init_optabs): Don't init vec_extract_even/odd_optab.
580 * genopinit.c (optabs): Likewise.
581 * optabs.h (OTI_vec_extract_even, OTI_vec_extract_odd): Remove.
582 (vec_extract_even_optab, vec_extract_odd_optab): Remove.
583 * tree-vect-data-refs.c (vect_strided_store_supported): Tidy code.
584 (vect_permute_store_chain): Use TYPE_VECTOR_SUBPARTS instead of
585 GET_MODE_NUNITS; check vect_gen_perm_mask return value instead of
586 asserting vect_strided_store_supported.
587 (vect_strided_load_supported): Use can_vec_perm_p.
588 (vect_permute_load_chain): Use VEC_PERM_EXPR.
590 * doc/generic.texi (VEC_EXTRACT_EVEN_EXPR): Remove.
591 (VEC_EXTRACT_ODD_EXPR): Remove.
592 * doc/md.texi (vec_extract_even, vec_extract_odd): Remove.
594 2011-12-23 Anatoly Sokolov <aesok@post.ru>
596 * config/score/score.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
597 * config/score/score-protos.h (score_register_move_cost): Remove.
598 * config/score/score.c (TARGET_REGISTER_MOVE_COST): Define.
599 (score_register_move_cost): Make static. Change arguments type from
600 enum reg_class to reg_class_t.
602 2011-12-23 Jakub Jelinek <jakub@redhat.com>
603 Richard Henderson <rth@redhat.com>
605 * tree.def (VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR): Remove.
606 * gimple-pretty-print.c (dump_binary_rhs): Don't handle
607 VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
608 * expr.c (expand_expr_real_2): Likewise.
609 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
610 * cfgexpand.c (expand_debug_expr): Likewise.
611 * tree-inline.c (estimate_operator_cost): Likewise.
612 * tree-pretty-print.c (dump_generic_node): Likewise.
613 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
614 * fold-const.c (fold_binary_loc): Likewise.
615 * doc/generic.texi (VEC_INTERLEAVE_HIGH_EXPR,
616 VEC_INTERLEAVE_LOW_EXPR): Remove documentation.
617 * optabs.c (optab_for_tree_code): Don't handle
618 VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
619 (expand_binop, init_optabs): Remove vec_interleave_high_optab
620 and vec_interleave_low_optab.
621 * genopinit.c (optabs): Likewise.
622 * optabs.h (OTI_vec_interleave_high, OTI_vec_interleave_low): Remove.
623 (vec_interleave_high_optab, vec_interleave_low_optab): Remove.
624 * doc/md.texi (vec_interleave_high, vec_interleave_low): Remove
626 * tree-vect-stmts.c (gen_perm_mask): Renamed to...
627 (vect_gen_perm_mask): ... this. No longer static.
628 (perm_mask_for_reverse, vectorizable_load): Adjust callers.
629 * tree-vectorizer.h (vect_gen_perm_mask): New prototype.
630 * tree-vect-data-refs.c (vect_strided_store_supported): Don't try
631 VEC_INTERLEAVE_*_EXPR, use can_vec_perm_p instead of
632 can_vec_perm_for_code_p.
633 (vect_permute_store_chain): Generate VEC_PERM_EXPR with interleaving
634 masks instead of VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
635 * config/i386/i386.c (expand_vec_perm_interleave2): If
636 expand_vec_perm_interleave3 would handle it, return false.
637 (expand_vec_perm_broadcast_1): Don't use vec_interleave_*_optab.
639 2011-12-23 Richard Henderson <rth@redhat.com>
641 * config/mips/loongson.md (UNSPEC_LOONGSON_PINSR_0,
642 UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2,
643 UNSPEC_LOONGSON_PINSR_3): Replace with...
644 (UNSPEC_LOONGSON_PINSRH): ... this.
645 (UNSPEC_LOONGSON_VINIT): New.
646 (UNSPEC_LOONGSON_DSLL, UNSPEC_LOONGSON_DSRL): New.
647 (VWB): New mode iterator.
648 (V_inner): New mode attribute.
649 (loongson_vec_init1_<VHB>): New.
650 (*vec_concatv2si): New.
651 (and<VWHB>3, ior<VWHB>3, xor<VWHB>3, one_cmpl<VWHB>2): New.
652 (*loongson_nor): New.
653 (loongson_pextrh): Un-macro-ify.
654 (loongson_pmaddhw): Likewise.
655 (smaxv4hi3, umaxv8qi3, sminv4hi3, uminv8qi3): Likewise.
656 (loongson_pinsrh_0): Represent with vec_select+vec_concat.
657 (loongson_pinsrh_1, loongson_pinsrh_2, loongson_pinsrh_3): Likewise.
658 (*vec_setv4hi, vec_setv4hi): New.
659 (sdot_prodv4hi): New.
660 (smax<VWB>3, smin<VWB>3): New.
661 (reduc_uplus_v8qi): New.
662 (loongson_pshufh): Remove destination matching input.
663 (ashl<VWH>3, ashr<VWH>3, lshr<VWH>3): Fix type attribute.
664 (vec_interleave_high<VWHB>, vec_interleave_low<VWHB>): Remove.
665 (loongson_punpckhbh, loongson_punpckhhw, loongson_punpckhhw_qi,
666 loongson_punpckhwd, loongson_punpckhwd_qi, loongson_punpckhwd_hi,
667 loongson_punpcklbh, loongson_punpcklhw, loongson_punpcklhw_qi,
668 loongson_punpcklwd, loongson_punpcklwd_qi, loongson_punpcklwd_hi,
669 vec_perm_const<VWHB>, vec_unpacks_lo_<VHB>, vec_unpacks_hi_<VHB>,
670 vec_unpacku_lo_<VHB>, vec_unpacku_hi_<VHB>, vec_shl_<VWHBDI>,
671 vec_shr_<VWHBDI>, reduc_uplus_<VWH>, reduc_splus_<VWHB>,
672 reduc_smax_<VWHB>, reduc_smin_<VWHB>, reduc_umax_<VWHB>,
673 reduc_umin_<VB>): New.
674 * config/mips/mips-ps-3d.md (vec_perm_const_ps): New.
675 (mips_pul_ps, mips_puu_ps, mips_pll_ps, mips_plu_ps): Expand in
676 terms of vec_perm_const_ps.
677 (vec_perm_constv2sf): New.
678 (vec_initv2sf): Use mips_expand_vector_init.
679 (vec_concatv2sf): Rename from vec_initv2sf_internal.
680 (vec_setv2sf): Use vec_perm_const_ps.
681 (reduc_splus_v2sf, reduc_smin_v2sf, reduc_smax_v2sf): New.
682 * config/mips/loongson.h (pshufh_u, pshufh_s): Don't pass dest to
684 * config/mips/mips-modes.def (V16QI, V8HI, V4SI, V4SF): New modes.
685 * config/mips/mips-protos.h: Update.
686 * config/mips/mips.c (mips_get_arg_info): Match V2SFmode, not all
688 (mips_return_mode_in_fpr_p): Likewise.
689 (mips_cannot_change_mode_class): Allow 8-byte integral mode changes.
690 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw,
691 CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh,
692 CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): Remove.
693 (mips_builtins): Remove first operand for loongson pshufh builtins.
694 (MAX_VECT_LEN, struct expand_vec_perm_d): New.
695 (mips_expand_vselect, mips_expand_vselect_vconcat,
696 mips_expand_vpc_loongson_even_odd, mips_expand_vpc_loongson_pshufh,
697 mips_expand_vpc_loongson_bcast, mips_expand_vec_perm_const_1,
698 mips_expand_vec_perm_const, mips_vectorize_vec_perm_const_ok,
699 mips_expand_vec_unpack, mips_constant_elt_p, mips_expand_vi_broadcast,
700 mips_expand_vi_constant, mips_expand_vi_loongson_one_pinsrh,
701 mips_expand_vi_general, mips_expand_vec_reduc, mips_expand_vec_minmax,
702 TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
703 (mips_expand_vector_init): Rewrite.
704 * config/mips/predicates.md (const_2_or_3_operand): New.
705 (const_0_to_3_operand): New.
707 2011-12-23 Dmitry Plotnikov <dplotnikov@ispras.ru>
709 * config/arm/neon.md (float<mode><V_cvtto>2): New.
710 (floatuns<mode><V_cvtto>2): New.
711 (fix_trunc<mode><V_cvtto>2): New.
712 (fix_truncuns<mode><V_cvtto>2): New.
713 * config/arm/iterators.md (V_cvtto): New iterator.
715 2011-12-23 Richard Guenther <rguenther@suse.de>
717 PR rtl-optimization/50396
718 * simplify-rtx.c (simplify_binary_operation_1): Properly
719 guard code that only works for integers.
721 2011-12-23 Tristan Gingold <gingold@adacore.com>
723 * config/vms/vms-crtlmap.map (log10): Fix typo.
725 2011-12-23 Tristan Gingold <gingold@adacore.com>
727 * config/ia64/vms.h (SUPPORTS_ONE_ONLY): Define.
729 2011-12-22 Bin Cheng <bin.cheng@arm.com>
730 Richard Guenther <rguenther@suse.de>
732 PR tree-optimization/43491
733 * tree-ssa-pre.c (eliminate): Don't replace global register
734 variable when it is the RHS of a single assign.
736 2011-12-22 Joey Ye <joey.ye@arm.com>
738 * toplev.c (process_options): Fix typo.
740 2011-12-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
743 * config/pa/pa.c (pa_som_tm_clone_table_section): New function.
744 (som_tm_clone_table_section): Declare.
745 (pa_file_start_space): Create $TM_CLONE_TABLE$ subspace.
746 (pa_som_asm_init_sections): Init som_tm_clone_table_section.
747 * config/pa/som.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
749 2011-12-22 Richard Sandiford <rdsandiford@googlemail.com>
751 * doc/tm.texi.in (TARGET_PREPARE_PCH_SAVE): New hook.
752 * doc/tm.texi: Regenerate.
753 * target.def (prepare_pch_save): New hook.
754 * c-family/c-pch.c (c_common_write_pch): Call it.
755 * config/mips/mips.c (was_mips16_pch_p): Delete.
756 (mips_set_mips16_mode): Don't refer to was_mips16_pch_p.
757 (mips_prepare_pch_save): New function.
758 (TARGET_PREPARE_PCH_SAVE): Define.
760 2011-12-22 Aldy Hernandez <aldyh@redhat.com>
763 * opts.c (finish_options): Call sorry on -fgnu-tm and
764 -fnon-call-exceptions combination.
766 2011-12-22 Jonathan Wakely <jwakely.gcc@gmail.com>
768 * doc/invoke.texi (C++ Dialect Options): Add missing options and
769 move -Wzero-as-null-pointer-constant to ...
770 (Warning Options): ... here.
772 2011-12-22 Jonathan Wakely <jwakely.gcc@gmail.com>
775 * doc/invoke.texi (i386 and x86-64 Options): Fix description of
776 -mtune without -march.
778 2011-12-21 Richard Earnshaw <rearnsha@arm.com>
781 * arm.c (arm_function_ok_for_sibcall): Use DECL_WEAK in previous
784 2011-12-22 Tristan Gingold <gingold@adacore.com>
786 * config/ia64/ia64.c (ia64_promote_function_mode): Remove.
787 (TARGET_PROMOTE_FUNCTION_MODE): Remove.
788 (ia64_function_value): Call promote_function_mode instead of
789 ia64_promote_function_mode.
790 * config/ia64/vms.h (PROMOTE_MODE): Define.
791 (TARGET_PROMOTE_FUNCTION_MODE): Define.
793 2011-12-22 Uros Bizjak <ubizjak@gmail.com>
796 * common/config/alpha/alpha-common.c (alpha_option_optimization_table):
797 Enable flag_ree at -O2 or higher.
799 2011-12-22 Richard Guenther <rguenther@suse.de>
802 * lto.c (uniquify_nodes): Register TYPE_DECLs with the
805 2011-12-22 Bernd Schmidt <bernds@codesourcery.com>
807 * tree-pass.h (pass_reload): Declare.
808 * ira.c (overall_cost_before, saved_flag_ira_share_spill_slots):
809 New global variables, moved out of ira.
810 (do_reload): New static function, split off from the second half
814 (pass_ira): Use TV_IRA, set gate to NULL, and set flags to
816 (rest_of_handle_reload): New static function.
819 2011-12-22 Uros Bizjak <ubizjak@gmail.com>
821 * common/config/i386/i386-common.c (ix86_option_optimization_table):
822 Move OPT_free processing from ...
823 * config/i386/i386.c (ix86_option_override_internal): ... here.
825 2011-12-21 Richard Earnshaw <rearnsha@arm.com>
828 * arm.c (arm_function_ok_for_sibcall): Don't try to tailcall a
829 weak function on bare-metal EABI targets.
831 2011-12-21 Jonathan Wakely <jwakely.gcc@gmail.com>
832 Jim Avera <james_avera@yahoo.com>
834 * doc/extend.texi (__builtin_expect): Improve example.
836 2011-12-21 Uros Bizjak <ubizjak@gmail.com>
838 * config/i386/i386.c (ix86_option_override_internal): Enable flag_ree
839 also for 32bit targets.
841 2011-12-21 Richard Henderson <rth@redhat.com>
844 * dwarf2cfi.c (dwarf2out_frame_debug): Move any_cfis_emitted code...
845 (scan_trace): ... here.
847 2011-12-21 Jason Merrill <jason@redhat.com>
849 * doc/standards.texi (C++ language): Update for C++11.
851 2011-12-21 Jakub Jelinek <jakub@redhat.com>
853 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Initialize
854 *op0 and *op1 to NULL_TREE first to avoid warnings.
855 * calls.c (initialize_argument_information): Initialize base to avoid
860 * tree-eh.c (decide_copy_try_finally): At -O0, return true
861 even when ndests is not 1, if there are only gimple_clobber_p
862 (or debug) stmts in the finally sequence.
863 * tree-inline.c (estimate_num_insns): Return 0 for gimple_clobber_p
866 2011-12-21 Aldy Hernandez <aldyh@redhat.com>
869 * trans-mem.c (tm_log_add): Use create_tmp_var_reg.
871 2011-12-21 Martin Jambor <mjambor@suse.cz>
873 * tree-into-ssa.c (rewrite_update_stmt): Do not dump extra newlines.
874 (rewrite_update_enter_block): Likewise.
875 (dump_update_ssa): Likewise.
876 (update_ssa): Likewise but also dump a newline at the beginning.
878 2011-12-21 Enkovich Ilya <ilya.enkovich@intel.com>
881 * implicit-zee.c: Delete.
883 * Makefile.in: Replace implicit-zee.c with ree.c.
884 * config/i386/i386.c (ix86_option_override_internal): Rename
885 flag_zee to flag_ree.
886 * common.opt (fzee): Ignored.
888 * passes.c (init_optimization_passes): Replace pass_implicit_zee
890 * tree-pass.h (pass_implicit_zee): Delete.
892 * timevar.def (TV_ZEE): Delete.
894 * doc/invoke.texi: Add -free description.
896 2011-12-21 Tristan Gingold <gingold@adacore.com>
898 * config/vms/vms-protos.h (vms_function_section): New prototype.
899 * config/vms/vms.c (vms_function_section): New function.
900 * config/vms/vms.h (TARGET_ASM_FUNCTION_SECTION): Define.
902 2011-12-21 Richard Guenther <rguenther@suse.de>
905 * tree-outof-ssa.c (insert_value_copy_on_edge): Use the
906 mode of the pseudo as destination mode. Only assert that
907 is equal to the promoted mode of the decl if it is a REG.
909 2011-12-21 Tristan Gingold <gingold@adacore.com>
911 * config/vms/xm-vms.h (STANDARD_EXEC_PREFIX): Remove define.
913 2011-12-20 Richard Henderson <rth@redhat.com>
915 * config/ia64/ia64.c (MAX_VECT_LEN): New.
916 (struct expand_vec_perm_d): New.
917 (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
918 (ia64_unpack_assemble): Use ia64_expand_vec_perm_const_1.
919 (expand_vselect, expand_vselect_vconcat): New.
920 (expand_vec_perm_identity, expand_vec_perm_shrp): New.
921 (expand_vec_perm_1, expand_vec_perm_broadcast): New.
922 (expand_vec_perm_interleave_2, expand_vec_perm_v4hi_5): New.
923 (ia64_expand_vec_perm_const_1, ia64_expand_vec_perm_const): New.
924 (ia64_vectorize_vec_perm_const_ok): New.
925 (ia64_expand_vec_setv2sf, ia64_expand_vec_perm_even_odd): New.
926 * config/ia64/ia64-protos.h: Update.
927 * config/ia64/vect.md (VEC): New mode iterator.
928 (vecint): New mode attribute.
929 (vec_interleave_lowv8qi, vec_interleave_highv8qi): Privatize with '*'.
930 (vec_interleave_lowv4hi, vec_interleave_highv4hi): Likewise.
931 (vec_interleave_lowv2si, vec_interleave_highv2si): Likewise.
932 (vec_interleave_lowv2sf, vec_interleave_highv2sf): Likewise.
933 (mix1_even, mix1_odd, mux1_alt): Likewise.
934 (mux1_brcst_qi): Remove '*' from name.
935 (vec_extract_evenv8qi, vec_extract_oddv8qi): Remove.
936 (vec_extract_evenv4hi, vec_extract_oddv4hi): Remove.
937 (vec_extract_evenv2si, vec_extract_oddv2si): Remove.
938 (vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
939 (vec_extract_evenodd_helper): Remove.
940 (vec_setv2sf): Use ia64_expand_vec_setv2sf.
941 (vec_pack_trunc_v4hi): Use ia64_expand_vec_perm_even_odd.
942 (vec_pack_trunc_v2si): Likewise.
943 (vec_perm_const<VEC>): New.
945 2011-12-20 Richard Henderson <rth@redhat.com>
947 * tree-vect-generic.c (expand_vector_operations_1): Correct tests
948 for vector types -- use the type not the mode. Fix optab selection
949 for vector shifts by a scalar. Handle over-large integer modes
952 2011-12-20 Richard Henderson <rth@redhat.com>
954 * config/arm/arm.md (*arm_xorsi3): Match iorsi3 and perform
955 post-reload splitting.
957 * config/arm/arm.md (*arm_cmpdi_unsigned): Enable for thumb2.
958 * config/arm/arm.c (arm_select_cc_mode): Use it.
960 2011-12-20 Richard Sandiford <rdsandiford@googlemail.com>
962 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Restrict
963 handling of signedness differences to integer types. Only build
964 a new optype if type1 isn't correct.
966 2011-12-20 Vladimir Makarov <vmakarov@redhat.com>
969 * ira-costs.c (find_costs_and_classes): Prefer registers even
970 if the memory cost is the same.
972 2011-12-20 Joseph Myers <joseph@codesourcery.com>
974 * c-decl.c (diagnose_mismatched_decls, grokdeclarator, grokfield)
975 (finish_struct): Refer to C11 in comments. Use flag_isoc11.
976 * c-parser.c (c_parser_static_assert_declaration)
977 (c_parser_static_assert_declaration_no_semi, c_parser_declspecs)
978 (c_parser_alignas_specifier, c_parser_alignof_expression): Refer
979 to C11 in comments. Use flag_isoc11.
980 * c-typeck.c (comptypes_check_different_types): Refer to C11 in
982 * doc/cpp.texi (Overview): Refer to -std=c11 instead of -std=c1x.
983 * doc/cppopts.texi (-std=c11, -std=gnu11): Document in preference
984 to -std=c1x and -std=gnu1x.
985 * doc/extend.texi (Inline, Alternate Keywords, Other Builtins)
986 (__builtin_complex, Unnamed Fields): Refer to -std=c11 and C11
987 instead of -std=c1x and C1X.
988 * doc/invoke.texi (-std=c11, -std=iso9899:2011): Document in
989 preference to -std=c1x.
990 (-std=gnu11): Document in preference to -std=gnu1x.
991 * doc/standards.texi: Document C11 instead of C1X. Document C11
992 as actual standard. Document headers required from freestanding
994 * ginclude/float.h, ginclude/stddef.h: Test __STDC_VERSION__ >=
995 201112L for C11. Update comments to refer to C11.
997 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
999 * configure: Regenerate.
1001 2011-12-20 Bernd Schmidt <bernds@codesourcery.com>
1004 * expr.c (store_field): Avoid a direct store if the mode is larger
1005 than the size of the bit field.
1006 * stor-layout.c (layout_decl): If flag_strict_volatile_bitfields,
1007 treat non-volatile bit fields like volatile ones.
1008 * toplev.c (process_options): Disallow combination of
1009 -fstrict-volatile-bitfields and ABI versions less than 2.
1010 * config/arm/arm.c (arm_option_override): Don't enable
1011 flag_strict_volatile_bitfields if the ABI version is less than 2.
1012 * config/h8300/h8300.c (h8300_option_override): Likewise.
1013 * config/rx/rx.c (rx_option_override): Likewise.
1014 * config/m32c/m32c.c (m32c_option_override): Likewise.
1015 * config/sh/sh.c (sh_option_override): Likewise.
1017 2011-12-20 Richard Guenther <rguenther@suse.de>
1020 * dwarf2out.c (modified_type_die): When the type variant
1021 chain is corrupt use the types name, if available, instead
1024 2011-12-20 Tristan Gingold <gingold@adacore.com>
1026 * config/alpha/alpha.c (alpha_start_function): Adjust condition to
1027 create VMS trampoline entry point.
1029 2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
1031 PR rtl-optimization/42839
1032 * fwprop.c (forward_propagate_subreg): Skip the SIGN/ZERO_EXTEND
1033 optimization if the source register is already extended.
1035 2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
1037 * lower-subreg.c (can_decompose_p): Check every word of a hard
1040 2011-12-19 Sandra Loosemore <sandra@codesourcery.com>
1041 Tom de Vries <tom@codesourcery.com>
1044 * cse.c (find_comparison_args): Detect fixed point and
1047 2011-12-19 Aldy Hernandez <aldyh@redhat.com>
1050 * trans-mem.c (ipa_tm_create_version): Unset DECL_WEAK.
1052 2011-12-19 Quentin Neill <quentin.neill@amd.com>
1055 * config/i386/driver-i386.c (host_detect_local_cpu): Also check
1056 family to distinguish PROCESSOR_ATHLON.
1058 2011-12-19 Richard Guenther <rguenther@suse.de>
1061 * streamer-hooks.h (struct streamer_hooks): Add second
1062 ref_p parameter to write_tree.
1063 (stream_write_tree): Adjust.
1064 (stream_write_tree_shallow_non_ref): New define.
1065 * lto-streamer.h (lto_output_tree): Adjust.
1066 * lto-streamer-out.c (lto_output_tree): Likewise.
1067 * tree-streamer-out.c (streamer_write_chain): Only
1068 force the immediate tree to be streamed as non-reference.
1070 2011-12-19 Martin Jambor <mjambor@suse.cz>
1072 PR tree-optimization/51583
1073 * tree-sra.c (load_assign_lhs_subreplacements): Call
1074 force_gimple_operand_gsi when necessary also in case of no
1075 corresponding replacement on the RHS.
1077 2011-12-19 Jakub Jelinek <jakub@redhat.com>
1079 * gimple.h (gimplify_seq_add_stmt): Rename to...
1080 (gimple_seq_add_stmt_without_update): ... this.
1081 * gimplify.c (gimplify_seq_add_stmt): Rename to...
1082 (gimple_seq_add_stmt_without_update): ... this.
1083 (gimplify_seq_add_stmt): New inline wrapper for it.
1084 * tree-vect-patterns.c (append_pattern_def_seq): Use
1085 gimple_seq_add_stmt_without_update instead of gimplify_seq_add_stmt.
1087 PR tree-optimization/51596
1088 * tree-cfg.c (replace_uses_by): Call gimple_purge_dead_eh_edges
1092 PR tree-optimization/51606
1093 * tree-vect-patterns.c (append_pattern_def_seq, new_pattern_def_seq):
1094 New inline functions.
1095 (vect_recog_over_widening_pattern,
1096 vect_recog_vector_vector_shift_pattern,
1097 vect_recog_sdivmod_pow2_pattern, vect_recog_mixed_size_cond_pattern,
1098 adjust_bool_pattern_cast, vect_recog_bool_pattern): Use them.
1100 2011-12-19 Richard Guenther <rguenther@suse.de>
1103 * tree.c (free_lang_data_in_type): Do not unlink TYPE_DECL
1105 (find_decls_types_r): Walk TYPE_DECLs in TYPE_FIELDS.
1106 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Do
1107 not stream TREE_CHAIN.
1108 (write_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
1109 using streamer_write_chain.
1110 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
1111 Do not stream TREE_CHAIN.
1112 (lto_input_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
1113 using streamer_read_chain.
1114 * gimple-streamer-in.c (input_gimple_stmt): Skip non-FIELD_DECLs.
1115 * gimple.c (gimple_canonical_types_compatible_p): Properly
1116 handle trailing non-FIELD_DECLs in TYPE_FIELDS.
1118 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
1120 * configure: Regenerate.
1122 2011-12-19 Bernd Schmidt <bernds@codesourcery.com>
1124 * emit-rtl.c (init_emit_once): Initialize const_tiny_rtx[3] for
1125 partial integer modes.
1127 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
1130 * config/m68k/m68k.h (FL_CAS, TARGET_CAS): Define.
1131 * config/m68k/m68k.c (FL_FOR_isa_20): Add FL_CAS.
1132 * config/m68k/sync.md: Use TARGET_CAS instead of (TARGET_68020 ||
1135 2011-12-18 Anatoly Sokolov <aesok@post.ru>
1137 * config/ia64/ia64.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
1138 LEGITIMATE_ADDRESS_REG, LEGITIMATE_ADDRESS_DISP,
1139 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
1140 * config/ia64/ia64.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
1141 (ia64_reg_ok_for_base_p, ia64_legitimate_address_reg,
1142 ia64_legitimate_address_disp, ia64_legitimate_address_p): New
1145 2011-12-17 Tom de Vries <tom@codesourcery.com>
1147 PR tree-optimization/51491
1148 * tree-ssa-ccp.c (insert_clobber_before_stack_restore)
1149 (gsi_prev_dom_bb_nondebug, insert_clobbers_for_var): New function.
1150 (ccp_fold_stmt): Use insert_clobbers_for_var after a successful
1151 fold_builtin_alloca_with_align.
1152 (ccp_visit_stmt): Calculate and free dominator info.
1154 2011-12-16 Eric Botcazou <ebotcazou@adacore.com>
1156 * config/sparc/sparc.md (UNSPEC_FRAME_BLOCKAGE): New constant.
1157 (frame_blockage): New expander.
1158 (frame_blockage<P:mode>): New instruction.
1159 * config/sparc/sparc.c (sparc_expand_prologue): When the sequence of
1160 instructions establishing the frame isn't atomic, emit frame blockage.
1162 2011-12-16 Tristan Gingold <gingold@adacore.com>
1164 * config/alpha/vms.h (USE_TM_CLONE_REGISTRY): Define.
1166 2011-12-16 Tristan Gingold <gingold@adacore.com>
1168 * config/alpha/alpha.c (alpha_use_linkage): Follow transparent alias.
1169 (alpha_write_one_linkage): Use assemble_name to emit linkage name.
1171 2011-12-16 Tristan Gingold <gingold@adacore.com>
1173 * config/vms/t-vms (vms.o, vms-c.o): Force output filename.
1175 2011-12-16 Tristan Gingold <gingold@adacore.com>
1177 * config/vms/vms.c (VMS_CRTL_GLOBAL): Define.
1178 (vms_patch_builtins): Handle.
1179 * config/vms/vms-crtlmap.map: Add an entry for environ.
1181 2011-12-16 Jakub Jelinek <jakub@redhat.com>
1184 * sel-sched-ir.c (create_copy_of_insn_rtx): Copy all notes
1185 other than REG_EQUAL, REG_EQUIV and REG_LABEL_OPERAND.
1187 PR tree-optimization/51576
1188 * tree-cfg.c (replace_uses_by): Call maybe_clean_or_replace_eh_stmt
1189 even if fold_stmt didn't change anything.
1191 2011-12-16 Richard Guenther <rguenther@suse.de>
1194 * dwarf2out.c (gen_type_die_with_usage): Use the context of
1195 the TYPE_DECL as well if it is file-scope.
1197 2011-12-15 DJ Delorie <dj@redhat.com>
1199 * config/rl78/rl78.md (return): Rename to rl78_return.
1200 * config/rl78/rl78.c (rl78_expand_epilogue): Use new name.
1201 (rl78_expand_eh_epilogue): Use new name.
1202 (rl78_calculate_death_notes): Likewise.
1204 2011-12-15 Jakub Jelinek <jakub@redhat.com>
1206 * tree-vectorizer.h (struct _stmt_vec_info): Remove pattern_def_stmt
1207 field, add pattern_def_seq.
1208 (STMT_VINFO_PATTERN_DEF_STMT): Remove.
1209 (STMT_VINFO_PATTERN_DEF_SEQ): Define.
1210 (NUM_PATTERNS): Bump to 10.
1211 * tree-vect-loop.c (vect_determine_vectorization_factor,
1212 vect_transform_loop): Adjust for pattern def changing from a single
1213 gimple stmt to gimple_seq.
1214 * tree-vect-stmts.c (vect_analyze_stmt, new_stmt_vec_info,
1215 free_stmt_vec_info): Likewise.
1216 * tree-vect-patterns.c (vect_recog_over_widening_pattern,
1217 vect_recog_vector_vector_shift_pattern,
1218 vect_recog_mixed_size_cond_pattern, adjust_bool_pattern_cast,
1219 adjust_bool_pattern, vect_mark_pattern_stmts): Likewise.
1220 (vect_recog_sdivmod_pow2_pattern): New function.
1221 (vect_vect_recog_func_ptrs): Add it.
1223 * config/i386/sse.md (vcond<V_256:mode><VI_256:mode>,
1224 vcond<V_128:mode><VI124_128:mode>, vcond<VI8F_128:mode>v2di):
1225 Use general_operand instead of nonimmediate_operand for
1226 operand 5 and no predicate for operands 1 and 2.
1227 * config/i386/i386.c (ix86_expand_int_vcond): Optimize
1228 x < 0 ? -1 : 0 and x < 0 ? 1 : 0 into vector arithmetic
1229 resp. logical shift.
1231 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
1233 * config/avr/avr-protos.h (print_operand): Remove.
1234 (print_operand_address): Remove.
1235 * config/avr/avr.h (PRINT_OPERAND): Remove.
1236 (PRINT_OPERAND_ADDRESS): Remove.
1237 (PRINT_OPERAND_PUNCT_VALID_P): Remove.
1238 * config/avr/avr.c (TARGET_PRINT_OPERAND): New hook define.
1239 (TARGET_PRINT_OPERAND_ADDRESS): New hook define.
1240 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define.
1241 (print_operand_address): Rename to...
1242 (avr_print_operand_address): ...this and make static.
1243 (print_operand): Rename to...
1244 (avr_print_operand): ...this and make static.
1245 (avr_print_operand_punct_valid_p): New static function.
1247 2011-12-15 Andreas Tobler <andreast@fgznet.ch>
1249 * config/i386/freebsd.h (TARGET_ASM_FILE_END): Define.
1251 2011-12-15 Jakub Jelinek <jakub@redhat.com>
1254 * c-parser.c (c_parser_omp_clause_num_threads,
1255 c_parser_omp_clause_schedule): Call mark_exp_read.
1257 2011-12-15 Romain Geissler <romain.geissler@gmail.com>
1259 * builtins.def (BUILT_IN_STPNCPY_CHK): New definition.
1260 * builtins.c (expand_builtin, fold_builtin_4, maybe_emit_chk_warning):
1261 Add BUILT_IN_STPNCPY_CHK case.
1262 * gimple-fold.c (gimple_fold_builtin): Likewise.
1263 * tree-object-size.c (pass_through_call): Likewise.
1264 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
1265 call_may_clobber_ref_p_1): Likewise.
1266 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
1267 find_func_clobbers): Likewise.
1268 * tree.h (fold_builtin_strncpy_chk): Rename to fold_builtin_stxncpy_chk
1269 * builtins.c (fold_builtin_strncpy_chk): Likewise.
1270 Rewrite stpncpy_chk calls to strncpy_chk calls if returned value is
1273 2011-12-15 Richard Guenther <rguenther@suse.de>
1276 * gimple.c (compare_type_names_p): Also compare the TREE_CODE.
1277 (iterative_hash_name): Also hash the TREE_CODE.
1278 (gimple_types_compatible_p_1): For types with a TYPE_DECL
1279 name and a type DECL_CONTEXT recurse to that type.
1280 (iterative_hash_gimple_type): Likewise.
1282 2011-12-15 Iain Sandoe <iains@gcc.gnu.org>
1284 * config/rs6000/rs6000.c (rs6000_emit_prologue): Move update of
1285 VRSave mask to save_world() when that is in use.
1287 2011-12-15 Richard Guenther <rguenther@suse.de>
1289 * lto-wrapper.c (run_gcc): In non-parallel mode remove
1290 ltrans inputs immediately after processing them. In parallel
1291 mode truncate the ltrans inputs in the make rule that processes
1292 them if temporary files are not to be preserved.
1294 2011-12-15 Anatoly Sokolov <aesok@post.ru>
1296 * config/arm/arm.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1297 * config/arm/arm.c (arm_memory_move_cost, arm_register_move_cost):
1299 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1301 2011-12-15 Richard Guenther <rguenther@suse.de>
1304 * tree.h (REGISTER_DEFS_IN_THIS_STMT, NECESSARY,
1305 STMT_IN_SSA_EDGE_WORKLIST): Remove no longer existing flag
1307 (TREE_ASM_WRITTEN): Update documentation to mention its use
1308 on TYPE_DECLs from debug info generation.
1309 * tree-streamer-out.c (pack_ts_base_value_fields): Stream
1310 TREE_ASM_WRITTEN as always zero for TYPE_DECLs, similar to
1313 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
1316 * config/avr/avr.c (expand_epilogue): Don't build SUBREG of fp.
1317 (avr_prologue_setup_frame): Ditto.
1319 2011-12-15 Jakub Jelinek <jakub@redhat.com>
1322 * tree-ssa-coalesce.c (coalesce_ssa_name): For !optimize, test
1323 !DECL_IGNORED_P instead of !DECL_ARTIFICIAL.
1325 2012-12-15 Richard Guenther <rguenther@suse.de>
1329 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
1330 extern declarations.
1334 * tree-streamer-out.c (streamer_write_chain): Stream DECL_EXTERNAL
1335 VAR_DECLs and FUNCTION_DECLs locally.
1337 2011-12-14 Richard Henderson <rth@redhat.com>
1339 * config/arm/arm.md (*addsi3_compare0_scratch): Set predicable.
1340 (*compare_negsi_si, *compare_addsi2_op0): Likewise.
1341 (*compare_addsi2_op1, *zeroextractsi_compare0_scratch): Likewise.
1342 (*compareqi_eq0, *arm_cmpsi_insn, *arm_cmpsi_negshiftsi_si): Likewise.
1344 2011-12-14 Richard Guenther <rguenther@suse.de>
1346 * tree-cfg.c (replace_uses_by): Fixup TREE_CONSTANT for
1347 propagating all kinds of constants.
1349 2011-12-14 Richard Guenther <rguenther@suse.de>
1352 * lto-streamer-in.c (lto_read_body): Fixup local types
1353 TYPE_CANONICAL and variant chain.
1355 2011-12-14 Richard Guenther <rguenther@suse.de>
1357 * tree.c (free_lang_data_in_type): Do not clear fields
1358 dependent on debuginfo level setting.
1359 (find_decls_types_r): Use TYPE_STUB_DECL rathern than TREE_CHAIN.
1360 * tree.h (TYPE_STUB_DECL): Properly check that we access a type.
1362 2011-12-14 Georg-Johann Lay <avr@gjlay.de>
1365 * config/avr/avr.md (mulpsi3): New expander.
1366 (*umulqihipsi3, *umulhiqipsi3): New insns.
1367 (*mulsqipsi3.libgcc, *mulpsi3.libgcc): New insns.
1368 (mulsqipsi3, *mulpsi3): New insn-and-splits.
1369 (ashlpsi3): Turn to expander. Move insn code to...
1370 (*ashlpsi3): ...this new insn.
1372 2011-12-14 Richard Guenther <rguenther@suse.de>
1374 * tree-cfg.c (replace_uses_by): Only mark blocks altered
1375 that will make a difference. Only recompute ADDR_EXPR
1376 invariantness if it could possibly have changed. Do so
1377 before folding the statement.
1379 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
1381 * lto-streamer-out.c (write_symbol): Use proper 64-bit host type.
1382 * lto-cgraph.c (input_cgraph_opt_section): Use 'int' for offsets.
1383 * lto-streamer-in.c (lto_read_body): Likewise.
1384 (lto_input_toplevel_asms): Likewise.
1385 * lto-section-in.c (lto_create_simple_input_block): Likewise.
1386 * ipa-inline-analysis.c (inline_read_section): Likewise.
1387 * ipa-prop.c (ipa_prop_read_section): Likewise.
1389 * df.h (DF_NOTE): Fix typo in comment.
1391 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
1393 * trans-mem.c (ipa_tm_create_version_alias): Set DECL_CONTEXT and
1396 2011-12-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1398 * regmove.c (fixup_match_2): Only access call_used_regs with hard regs.
1400 2011-12-13 Andrew Pinski <apinski@cavium.com>
1401 Adam Nemet <anemet@caviumnetworks.com>
1403 * config/mips/mips-cpus.def: Add Octeon2.
1404 * config/mips/mips-tables.opt: Regenerate.
1405 * config/mips/mips.md (define_attr "cpu"): Add Octeon2.
1406 * config/mips/driver-native.c (host_detect_local_cpu): Support Octeon2.
1407 * config/mips/octeon.md (octeon_arith): Add Octeon2.
1408 (octeon_condmove): Likewise.
1409 (octeon_load): Rename to ..
1410 (octeon_load_o1): this.
1411 (octeon_load_o2): New reserve.
1412 (octeon_cop_o2): New reserve.
1413 (octeon_store): Match Octeon2 also.
1414 (octeon_brj): Rename to ..
1415 (octeon_brj_o1): this.
1416 (octeon_brj_o2): New reserve.
1417 (octeon_imul3): Rename to ...
1418 (octeon_imul3_o1): this.
1419 (octeon_imul3_o2): New reserve.
1420 (octeon_imul): Rename to ...
1421 (octeon_imul_o1): this.
1422 (octeon_imul_o2): New reserve.
1423 (octeon_mfhilo): Rename to ...
1424 (octeon_mfhilo_o1): This.
1425 (octeon_mfhilo_o2): New reserve.
1426 (octeon_imadd): Rename to ...
1427 (octeon_imadd_o1): this.
1428 (octeon_imadd_o2): New reserve.
1429 (octeon_idiv): Rename to ..
1430 (octeon_idiv_o1): This.
1431 (octeon_idiv_o2_si): New reserve.
1432 (octeon_idiv_o2_di): Likewise.
1433 (octeon_unknown): Match Octeon2 also.
1434 * config/mips/mips.c (mips_rtx_cost_data): Add Octeon2 cost data.
1435 (mips_issue_rate): Octeon2 can issue 2 at a time.
1436 * config/mips/mips.h (TARGET_OCTEON): Match Octeon2 also.
1437 (TARGET_OCTEON2): New define.
1438 (TUNE_OCTEON): Match Octeon2 also.
1440 2011-12-13 Richard Henderson <rth@redhat.com>
1442 * config/sparc/tso.h: New file.
1443 * config.gcc (sparc-*-linux*, sparc*-*-solaris2*): Use it.
1444 * config/sparc/sparc.c (sparc_option_override): Honor
1445 SUBTARGET_DEFAULT_MEMORY_MODEL.
1446 * config/sparc/sparc.h (SUBTARGET_DEFAULT_MEMORY_MODEL): New.
1448 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
1451 * trans-mem.c (struct diagnose_tm): Remove saw_unsafe.
1452 (diagnose_tm_1): Same.
1453 (ipa_tm_execute): Do not test tm_may_enter_irr before we set it.
1454 (ipa_tm_scan_irr_function): Return gracefully when no
1455 DECL_STRUCT_FUNCTION.
1456 (ipa_tm_scan_irr_block): Believe the user on TM attributes.
1458 2011-12-13 Martin Jambor <mjambor@suse.cz>
1461 * tree-sra.c (propagate_subaccesses_across_link): Do not propagate
1462 sub-accesses of scalar accesses.
1464 2011-12-13 Martin Jambor <mjambor@suse.cz>
1466 PR tree-optimization/51362
1467 * ipa-cp.c (estimate_local_effects): When estimated size of a
1468 specialized clone is zero, bump it to one.
1470 2011-12-13 Richard Guenther <rguenther@suse.de>
1473 * tree.c (find_decls_types_r): Also walk DECL_ORIGINAL_TYPE.
1474 * tree-streamer-in.c (lto_input_ts_decl_non_common_tree_pointers):
1475 Stream DECL_ORIGINAL_TYPE.
1476 * tree-streamer-out.c (write_ts_decl_non_common_tree_pointers):
1479 2011-12-13 Jakub Jelinek <jakub@redhat.com>
1482 2011-12-12 Jakub Jelinek <jakub@redhat.com>
1484 PR tree-optimization/51481
1485 * gimple-fold.c (gimple_fold_call): Call
1486 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
1487 edges, but gimple_fold_builtin result can't throw.
1489 2011-12-13 Jakub Jelinek <jakub@redhat.com>
1490 Michael Matz <matz@suse.de>
1492 PR tree-optimization/51117
1493 * tree-eh.c (sink_clobbers): New function.
1494 (execute_lower_eh_dispatch): Call it for BBs ending with
1495 internally throwing RESX.
1496 * cfgexpand.c (add_scope_conflicts_1): Add all conflicts only
1497 at the first real instruction.
1499 2011-12-13 Tristan Gingold <gingold@adacore.com>
1501 * final.c (final_scan_insn): Guard the call to begin_epilogue
1504 2011-12-13 Tristan Gingold <gingold@adacore.com>
1506 * vmsdbgout.c (vmsdbgout_write_source_line): New function.
1507 (vmsdbgout_end_prologue): Call vmsdbgout_write_source_line.
1508 (vmsdbgout_begin_epilogue): Likewise.
1509 (vmsdbgout_end_epilogue): Likewise.
1510 (vmsdbgout_source_line): Move code to vmsdbgout_write_source_line.
1512 2011-12-13 Richard Guenther <rguenther@suse.de>
1515 * tree-cfg.c (replace_uses_by): Pass proper arguments to
1516 maybe_clean_or_replace_eh_stmt.
1518 2011-12-13 Richard Guenther <rguenther@suse.de>
1520 PR tree-optimization/51519
1521 * ipa-inline.c (edge_badness): Use edge growth in non-guessed
1522 branch probability case as well.
1524 2011-12-13 Revital Eres <revital.eres@linaro.org>
1526 * modulo-sched.c (mark_loop_unsched): Free bbs.
1528 2011-12-12 Jakub Jelinek <jakub@redhat.com>
1530 PR rtl-optimization/51495
1531 * function.c (thread_prologue_and_epilogue_insns): Don't add
1532 to bb_tail basic blocks that have EDGE_COMPLEX predecessor edges
1533 from basic blocks not needing prologue.
1535 PR tree-optimization/51481
1536 * gimple-fold.c (gimple_fold_call): Call
1537 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
1538 edges, but gimple_fold_builtin result can't throw.
1540 2011-12-12 Vladimir Makarov <vmakarov@redhat.com>
1542 PR rtl-optimization/21617
1543 * ira-color.c (bucket_allocno_compare_func): Don't compare
1544 allocno classes. Compare number of hard registers needed.
1546 2011-12-12 Eric Botcazou <ebotcazou@adacore.com>
1548 PR tree-optimization/50569
1549 * tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs
1550 in the expression of MODEL instead of just the last one.
1552 2011-12-12 Jakub Jelinek <jakub@redhat.com>
1555 * calls.c (internal_arg_pointer_based_exp_scan): Don't use
1556 VEC_safe_grow_cleared if idx is smaller than VEC_length.
1558 2011-12-12 Richard Sandiford <richard.sandiford@linaro.org>
1561 * optabs.c (maybe_legitimize_operand_same_code): Use copy_to_mode_reg
1562 instead of force_reg. Do nothing if the address is already a
1563 non-virtual pseudo register.
1565 2011-12-12 Torvald Riegel <triegel@redhat.com>
1567 * gimplify.c (voidify_wrapper_expr): Add default handling for
1570 2011-12-12 Torvald Riegel <triegel@redhat.com>
1572 * tree-ssa-tail-merge.c (gimple_equal_p): Don't treat transaction
1575 2011-12-12 Iain Sandoe <iains@gcc.gnu.org>
1577 * config/darwin-sections.def (zobj_const_data_section): Fix over-
1578 length section name.
1580 2011-12-11 Richard Henderson <rth@redhat.com>
1582 * config/rs6000/rs6000.c (rs6000_expand_interleave): Use
1583 BYTES_BIG_ENDIAN, not TARGET_BIG_ENDIAN.
1585 2011-12-11 Jakub Jelinek <jakub@redhat.com>
1587 PR tree-optimization/51485
1588 * tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
1591 2011-12-11 Patrick Marlier <patrick.marlier@gmail.com>
1593 * trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove edge.
1595 2011-12-10 Richard Henderson <rth@redhat.com>
1597 * config/rs6000/altivec.md (altivec_vmrghb): Rewrite pattern as
1598 vec_select + vec_concat.
1599 (altivec_vmrghh, altivec_vmrghw, altivec_vmrghsf, altivec_vmrglb,
1600 altivec_vmrglh, altivec_vmrglw, altivec_vmrglsf): Likewise.
1601 (vec_perm_constv16qi): New.
1602 (vec_extract_evenv4si, vec_extract_evenv4sf, vpkuhum_nomode,
1603 vpkuwum_nomode, vec_extract_oddv8hi, vec_extract_oddv16qi,
1604 vec_interleave_high<VI>, vec_interleave_low<VI>): Remove.
1605 * config/rs6000/paired.md (paired_merge00): Rewrite pattern as
1606 vec_select + vec_concat.
1607 (paired_merge10, paired_merge01, paired_merge11): Likewise.
1608 (vec_perm_constv2sf): New.
1609 (vec_interleave_highv2sf, vec_interleave_lowv2sf,
1610 vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
1611 * config/rs6000/spe.md (spe_evmergehi): Rewrite pattern as
1612 vec_select + vec_concat.
1613 (spe_evmergehilo, spe_evmergelo, spe_evmergelohi): New.
1614 (vec_perm_constv2si): New.
1615 * config/rs6000/vector.md (vec_interleave_highv4sf,
1616 vec_interleave_lowv4sf, vec_interleave_high<VEC_64>,
1617 vec_interleave_low<VEC_64>): Remove.
1618 * config/rs6000/vsx.md (VS_double): New mode attribute.
1619 (UNSPEC_VSX_XXPERMDI): Remove.
1620 (vsx_xxpermdi_<VSX_L>_1): Rewrite pattern as vec_select + vec_concat.
1621 (vsx_xxmrghw_<VSX_W>, vsx_xxmrglw_<VSX_W>): Likewise.
1622 (vsx_xxpermdi_<VSX_L>): Change to expander.
1623 (vec_perm_const<VSX_D>): New.
1624 (vsx_mergel_<VSX_D>, vsx_mergeh_<VSX_D>): New.
1625 * config/rs6000/predicates.md (const_0_to_1_operand): New.
1626 (const_2_to_3_operand): New.
1627 * config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
1628 (altivec_expand_vec_perm_const): New.
1629 (rs6000_expand_vec_perm_const_1, rs6000_expand_vec_perm_const): New.
1630 (rs6000_vectorize_vec_perm_const_ok): New.
1631 (rs6000_do_expand_vec_perm): New.
1632 (rs6000_expand_extract_even, rs6000_expand_interleave): New.
1633 * config/rs6000/rs6000-builtin.def (VEC_MERGE*): Update rtx codes.
1634 * config/rs6000/rs6000-modes.def: Add double-wide vector modes.
1635 * config/rs6000/rs6000-protos.h: Update.
1637 2011-12-10 Richard Henderson <rth@redhat.com>
1639 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Avoid passing a
1640 CONST_INT to expand_vec_perm as the selector.
1641 * optabs.c (expand_vec_perm): Assert the selector is of a proper mode.
1643 2011-12-10 Richard Henderson <rth@redhat.com>
1645 * genmodes.c (struct mode_data): Remove wider_2x member.
1646 (blank_mode): Adjust initializer.
1647 (calc_wider_mode): Use XALLOCAVEC.
1648 (emit_move_wider): Select double-width same-element vectors for
1650 * machmode.h (GET_MODE_2XWIDER_MODE): Update documentation.
1651 * config/i386/i386.c (doublesize_vector_mode): Remove.
1652 (expand_vselect_vconcat): Use GET_MODE_2XWIDER_MODE instead.
1654 2011-12-10 Joern Rennecke <joern.rennecke@embecosm.com>
1656 * config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define.
1657 (USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
1658 (USE_STORE_POST_DECREMENT): Likewise.
1660 * config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
1662 (INCOMING_RETURN_ADDR_RTX) .. this. Use EPIPHANY_RETURN_REGNO.
1663 (DWARF_FRAME_RETURN_COLUMN): New macro.
1665 * config/epiphany/epiphany-protos.h (epiphany_start_function): Declare.
1666 * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
1667 Split "timer" value into "timer0" and "timer1".
1668 Handle page_miss, message and wand. Don't handle static_flag.
1669 Adjust warning text.
1670 (epiphany_start_function): New function.
1671 (epiphany_compute_function_type): Split "timer" value into "timer0"
1672 and "timer1". Handle page_miss, message and wand.
1673 Don't handle static_flag.
1674 (epiphany_expand_epilogue): Don't use frame_insn for status / iret
1676 * config/epiphany/epiphany.h: ASM_DECLARE_FUNCTION_NAME: Define.
1677 (enum epiphany_function_type):
1678 Split EPIPHANY_FUNCTION_TIMER value into EPIPHANY_FUNCTION_TIMER0
1679 and EPIPHANY_FUNCTION_TIMER1.
1680 Remove EPIPHANY_FUNCTION_ILINK1 and EPIPHANY_FUNCTION_ILINK2 values.
1681 Add EPIPHANY_FUNCTION_PAGE_MISS and EPIPHANY_FUNCTION_MESSAGE values.
1682 Rename EPIPHANY_FUNCTION_STATIC_FLAG to EPIPHANY_FUNCTION_WAND.
1684 2011-12-10 Nathan Sidwell <nathan@acm.org>
1686 PR gcov-profile/51449
1687 * coverage.c (coverage_end_function): Always process the coverage
1690 2011-12-09 Aldy Hernandez <aldyh@redhat.com>
1693 * tree.c (build_common_builtin_nodes): Do not use TM_PURE
1694 attribute unless language has support for TM.
1695 * config/i386/i386.c (ix86_init_tm_builtins): Exit gracefully in
1696 the absence of TM builtins.
1698 2011-12-09 Eric Botcazou <ebotcazou@adacore.com>
1700 * gimple-fold.c (gimple_fold_stmt_to_constant_1) <GIMPLE_UNARY_RHS>:
1701 Also check the TYPE_MODE to recognize useless pointer conversions.
1703 2011-12-09 Jakub Jelinek <jakub@redhat.com>
1705 PR tree-optimization/51117
1706 * tree-eh.c (optimize_clobbers): Don't remove just one
1707 clobber, but all consecutive clobbers before RESX.
1708 Use gimple_clobber_p predicate.
1710 2011-12-09 Michael Meissner <meissner@linux.vnet.ibm.com>
1712 * config/rs6000/rs6000.c (altivec_expand_builtin): Call
1713 expand_call to return a valid funciton instead of return
1714 cosnt0_rtx/NULL_RTX if there was an error with the builtin.
1715 (altivec_expand_ld_builtin): Ditto.
1716 (rs6000_inner_target_options): If VSX is selected as a target
1717 attribute or pragma, enable ALTIVEC also.
1718 (rs6000_pragma_target_parse): Call rs6000_option_override_internal
1719 to do all of the standard processing when switching options,
1720 including redefining appropriate macros.
1722 PR rtl-optimization/51469
1723 * varasm.c (default_binds_local_p_1): If the symbol is a gnu
1724 indirect function, mark the symbol as non-local.
1726 2011-12-09 H.J. Lu <hongjiu.lu@intel.com>
1729 * Makefile.in (errors.o): Restored.
1731 2011-12-09 Richard Guenther <rguenther@suse.de>
1734 * tree.c (free_lang_data_in_decl): Remove freeing conditional
1737 2011-12-09 Joern Rennecke <joern.rennecke@embecosm.com>
1740 * emit-rtl.c (set_dst_reg_note): New function.
1741 * rtl.h (set_dst_reg_note): Declare.
1742 * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
1743 (emit_libcall_block, expand_fix): Likewise.
1744 * function.c (assign_parm_setup_reg, expand_function_start): Likewise.
1745 * expmed.c (expand_mult_const, expand_divmod): Likewise.
1746 * reload1.c (gen_reload): Likewise.
1748 * dse.c (get_stored_val, get_call_args): Use gen_int_mode.
1749 * expmed.c (expand_divmod): Likewise.
1750 * combine.c (simplify_if_then_else): Likewise.
1752 2011-12-09 Kai Tietz <ktietz@redhat.com>
1754 * ira-color.c (print_hard_regs_subforest): Use
1755 HOST_WIDEST_INT_PRINT_DEC instead of %lld.
1756 (allocno_hard_regs): Change type of cost member to HOST_WIDEST_INT.
1757 (add_allocno_hard_regs): Change type of argument cost
1759 * ira-conflict.c (build_conflict_bit_table): Replace use
1760 of long-long by HOST_WIDEST_INT.
1762 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
1765 * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
1766 zero_extract:QIHI instead of zero_extract:HI.
1768 2011-12-09 Jakub Jelinek <jakub@redhat.com>
1769 Andrew Pinski <apinski@cavium.com>
1771 PR tree-optimization/51117
1772 * tree-eh.c (optimize_clobbers): New function.
1773 (execute_lower_eh_dispatch): Call it.
1775 2011-12-09 Richard Guenther <rguenther@suse.de>
1777 PR tree-optimization/51482
1778 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
1779 Make sure to only create REAL_TYPE and INTEGER_TYPE component vectors.
1781 2011-12-09 Kai Tietz <ktietz@redhat.com>
1783 * implicit-zee.c (num_realized): Change type to long.
1784 (num_ze_opportunities): Likewise.
1786 2011-12-08 Andrew Pinski <apinski@cavium.com>
1788 * config/mips/mips-cpus.def (octeon+): New CPU.
1789 * config/mips/mips-tables.opt: Regenerate.
1790 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
1792 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1795 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
1796 (struct hashable_expr): Add struct phi field.
1797 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
1798 (hashable_expr_equal_p): Handle phis.
1799 (iterative_hash_hashable_expr): Likewise.
1800 (print_expr_hash_elt): Likewise.
1801 (free_expr_hash_elt): Likewise.
1802 (dom_opt_enter_block): Create equivalences from redundant phis.
1803 (eliminate_redundant_computations): Handle redundant phis.
1804 (lookup_avail_expr): Handle phis.
1806 2011-12-08 Jakub Jelinek <jakub@redhat.com>
1808 PR tree-optimization/51466
1809 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
1812 2011-12-08 Richard Guenther <rguenther@suse.de>
1814 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
1815 volatile when processing operands of an ADDR_EXPR.
1816 (get_indirect_ref_operands): Likewise.
1817 (get_tmr_operands): Likewise.
1818 (get_expr_operands): Likewise.
1820 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1823 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
1824 the literal pool as jump insn.
1826 2011-12-08 Richard Guenther <rguenther@suse.de>
1828 PR tree-optimization/49772
1829 * tree-inline.c (optimize_inline_calls): Remove bail out on errors.
1831 2011-12-08 Richard Guenther <rguenther@suse.de>
1834 * lto-streamer-out.c (produce_symtab): Remove asserts.
1836 2011-12-08 Richard Guenther <rguenther@suse.de>
1839 * lto-streamer-out.c (tree_is_indexable): Localize variably
1840 modified types and their FIELD_DECLs.
1842 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
1844 PR tree-optimization/51315
1845 * tree.h (get_object_or_type_alignment): Declare.
1846 * expr.c (get_object_or_type_alignment): Move to...
1847 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
1848 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
1849 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
1850 MEM_REFs and use get_object_or_type_alignment for them.
1851 (build_accesses_from_assign): Adjust for above change.
1852 (access_precludes_ipa_sra_p): Likewise.
1854 2011-12-08 Richard Guenther <rguenther@suse.de>
1857 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
1858 extern declarations.
1860 2011-12-07 Andrew Pinski <apinski@cavium.com>
1863 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
1866 2011-12-07 Richard Guenther <rguenther@suse.de>
1868 PR tree-optimization/50823
1869 * ipa-inline.c (edge_badness): Do not account for the number of
1872 2011-12-07 Martin Jambor <mjambor@suse.cz>
1874 PR tree-optimization/50744
1875 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
1876 compute evaluation in HOST_WIDEST_INT.
1877 (safe_add): New function
1878 (propagate_effects): Use safe_add to accumulate effects.
1880 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
1882 * config/rs6000/rtems.h: Switch to using global_options_set
1883 in SUBSUBTARGET_OVERRIDE_OPTIONS.
1885 2011-12-06 David S. Miller <davem@davemloft.net>
1887 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
1889 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1891 * config/avr/avr.c (avr_file_start): Fix missing ,
1893 2011-12-06 Jakub Jelinek <jakub@redhat.com>
1896 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
1899 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1901 Forward-port from gcc-4_6-branch r181936 2011-12-02.
1902 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
1903 AT86RF401 have a 16-bit SP (their manual is bogus).
1905 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1907 Forward-port from gcc-4_6-branch r181936 2011-12-02.
1910 * config/avr/avr.md (movhi_sp_r): Set insn condition to
1912 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
1913 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
1914 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
1916 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1920 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
1921 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
1922 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
1923 (avr_addrspace_t): New typedef.
1924 (avr_addrspace): New declaration.
1925 * config/avr/avr-c.c (avr_toupper): New static function.
1926 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
1927 avr_addrspace to get address space information.
1928 * config/avr/avr.c (avr_addrspace): New variable.
1929 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
1930 avr_asm_named_section, avr_section_type_flags,
1931 avr_asm_select_section, avr_addr_space_address_mode,
1932 avr_addr_space_convert, avr_emit_movmemhi): Use it.
1933 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
1934 (avr_pgm_segment): Remove.
1936 2011-12-06 Richard Guenther <rguenther@suse.de>
1939 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
1940 quirk adjustjment ...
1941 * passes.c (rest_of_decl_compilation): ... here.
1943 2011-12-06 Richard Guenther <rguenther@suse.de>
1946 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard vdef check
1947 for the fact we do not have virtual operands when not optimizing.
1949 2011-12-06 Richard Guenther <rguenther@suse.de>
1951 PR tree-optimization/51245
1952 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
1954 (vn_reference_lookup_3): Use it. Properly valueize all refs we create.
1956 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
1958 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
1961 2011-12-06 Richard Guenther <rguenther@suse.de>
1963 PR tree-optimization/51363
1964 * gimple.c (gimple_rhs_has_side_effects): Remove.
1965 * gimple.h (gimple_rhs_has_side_effects): Likewise.
1966 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
1968 2011-12-06 Alan Modra <amodra@gmail.com>
1971 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
1972 Do not mark r11 setup as frame-related. Pass correct offset to
1973 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
1974 arguments. Correct sp_offset. Remove "offset" fudge from
1975 in-line rs6000_frame_related call. Rename misleading variable.
1976 Fix comments and whitespace. Tidy some expressions.
1977 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
1978 to r11 in out-of-line case. Correct sp_offset. Pass correct
1979 offset to rs6000_emit_savres_rtx. Rename misleading variable.
1980 Fix comments and whitespace. Tidy some expressions.
1981 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
1982 adjustment when !saving_GPRs_inline. Correct register mode
1983 used in address calcs.
1984 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
1985 !restoring_GPRs_inline.
1987 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1989 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
1990 formatting character for vmov.f64 case.
1992 2011-12-05 Jakub Jelinek <jakub@redhat.com>
1994 PR tree-optimization/51396
1995 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
1996 if MUL_RESULT has zero uses.
1999 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
2000 for debug info if scope is file_scope.
2003 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
2004 relayout_decl instead of layout_decl.
2006 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
2008 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
2009 if there is in epilogue.
2011 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
2013 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
2014 to emit_library_call_value.
2015 (expand_atomic_compare_and_swap): Likewise.
2017 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
2020 * ira-int.h (struct ira_object): Remove add_data.
2021 (OBJECT_ADD_DATA): Remove.
2023 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
2026 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
2027 allocno_hard_regs_t, allocno_hard_regs.
2028 (object_hard_regs_node_t, object_hard_regs_node): Rename to
2029 allocno_hard_regs_node_t and allocno_hard_regs_node.
2030 (struct allocno_color_data): Add new member last_process. Move
2031 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
2032 from object_color_data.
2033 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA): Remove.
2034 (curr_allocno_process): New static variable.
2035 (object_hard_regs_eq, object_hard_regs_htab): Rename to
2036 allocno_hard_regs_eq and allocno_hard_regs_htab.
2037 (init_object_hard_regs, finish_object_hard_regs): Rename to
2038 init_allocno_hard_regs and finish_allocno_hard_regs.
2039 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
2040 allocno_hard_regs_compare and allocno_hard_regs_node_t.
2041 (create_new_object_hard_regs_node): Rename to
2042 create_new_allocno_hard_regs_node.
2043 (add_new_object_hard_regs_node_to_forest): Rename to
2044 add_new_allocno_hard_regs_node_to_forest.
2045 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
2046 Rename to add_allocno_hard_regs_to_forest and
2047 collect_allocno_hard_regs_cover.
2048 (setup_object_hard_regs_nodes_parent): Rename to
2049 setup_allocno_hard_regs_nodes_parent.
2050 (remove_unused_object_hard_regs_nodes): Rename to
2051 remove_unused_allocno_hard_regs_nodes.
2052 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
2053 Rename to enumerate_allocno_hard_regs_nodes and
2054 allocno_hard_regs_nodes_num.
2055 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
2056 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
2057 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
2058 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
2059 (object_hard_regs_subnode_index): Rename to
2060 allocno_hard_regs_subnode_index.
2061 (setup_object_hard_regs_subnode_index): Rename to
2062 setup_allocno_hard_regs_subnode_index.
2063 (get_object_hard_regs_subnodes_num): Rename to
2064 get_allocno_hard_regs_subnodes_num.
2065 (form_object_hard_regs_nodes_forest): Rename to
2066 form_allocno_hard_regs_nodes_forest.
2067 (finish_object_hard_regs_nodes_tree): Rename to
2068 form_allocno_hard_regs_nodes_forest
2069 (finish_object_hard_regs_nodes_forest): Rename to
2070 finish_allocno_hard_regs_nodes_forest.
2071 (setup_left_conflict_sizes_p): Use allocno data instead of object ones.
2072 Process conflict allocnos once.
2073 (update_left_conflict_sizes_p): Use allocno data instead of object
2074 ones. Change prototype signature.
2075 (empty_profitable_hard_regs): Use allocno data instead of object ones.
2076 (setup_profitable_hard_regs): Ditto.
2077 (get_conflict_profitable_regs): Rename to
2078 get_conflict_and_start_profitable_regs. Use allocno data for
2079 profitable regs calculation.
2080 (check_hard_reg_p): Change prototype signature. Check profitable
2081 regs for allocno not the objects.
2082 (assign_hard_reg): Process conflict allocnos only once for
2083 updating conflict costs.
2084 (setup_allocno_available_regs_num): Use allocno data instead of
2085 object ones. Modify debug output.
2086 (color_pass): Remove initialization and finalization of object
2089 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
2092 * config/arm/arm.md (*minmax_arithsi): Always require the else
2093 clause in the MINUS case.
2095 2011-12-05 Richard Guenther <rguenther@suse.de>
2097 PR tree-optimization/50904
2098 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
2099 (MEM_ANALYZABLE): New.
2100 (memory_references): Remove clobbered_vops and vop_ref_map
2101 members, add all_refs_stored_in_loop member.
2102 (memref_free): Adjust.
2103 (mem_ref_alloc): Likewise.
2104 (gather_mem_refs_stmt): Do not record clobbers, instead
2105 record refs for unanalyzable stmts.
2106 (gather_mem_refs_in_loops): Do not propagate clobbers.
2107 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
2108 record_vop_access, get_vop_accesses, get_vop_stores,
2109 add_vop_ref_mapping): Remove.
2110 (create_vop_ref_mapping_loop): Adjust to simply record all stores.
2111 (analyze_memory_references): Adjust.
2112 (refs_independent_p): Check for not analyzable refs.
2113 (can_sm_ref_p): Likewise.
2114 (ref_indep_loop_p_1): Simplify.
2115 (tree_ssa_lim_finalize): Adjust.
2117 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
2118 rather than magic constants. Assign zero cost to PAREN_EXPR
2119 and SSA_NAME copies. Assign cost proportional to the vector
2120 size for vector constructors.
2122 2011-12-05 Richard Guenther <rguenther@suse.de>
2124 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
2125 * tree-ssa-alias.c (ao_ref_init): Initialize it.
2126 (ao_ref_init_from_ptr_and_size): Likewise.
2127 (refs_may_alias_p_1): Two volatile accesses conflict.
2128 (ref_maybe_used_by_call_p_1): Likewise.
2129 (call_may_clobber_ref_p_1): Likewise.
2130 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
2133 2011-12-05 Richard Guenther <rguenther@suse.de>
2135 * tree-ssa.c (verify_ssa): Verify SSA names in the loop over all SSA
2136 names. Remove SSA operand checking, call verify_ssa_operands.
2137 * tree-ssa-operands.h (verify_ssa_operands): Declare.
2138 * tree-ssa-operands.c (verify_ssa_operands): New function.
2140 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2142 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
2143 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
2144 * config/arm/constraints.md ("Dt"): New constraint.
2145 * config/arm/predicates.md
2146 (const_double_vcvt_power_of_two_reciprocal): New.
2147 * config/arm/vfp.md (FCVTI32typename): New.
2148 (FCVT): New iterator.
2149 (*combine_vcvt_f32_<FCVTI32typename>): New.
2150 (*combine_vcvt_f64_<FCVTI32typename>): New.
2152 2011-12-05 Richard Guenther <rguenther@suse.de>
2154 * cgraph.c (cgraph_create_edge_1): Initialize
2155 call_stmt_cannot_inline_p from the stmt if possible.
2156 (cgraph_make_edge_direct): Likewise.
2157 * gimple-streamer-in.c (input_gimple_stmt): Do not
2158 call gimple_call_set_cannot_inline.
2159 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift values.
2160 (gimple_call_set_cannot_inline): Remove.
2161 (gimple_call_cannot_inline_p): Likewise.
2162 * ipa-inline-analysis.c (initialize_inline_failed): Look
2163 at the edge call_stmt_cannot_inline_p flag.
2164 * ipa-inline.c (can_inline_edge_p): Likewise.
2165 (early_inliner): Only update the edge flag.
2166 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
2167 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
2168 * cgraphunit.c (assemble_thunk): Likewise.
2169 * gimple-fold.c (gimple_fold_call): Likewise.
2171 * tree.h (CALL_CANNOT_INLINE_P): Remove.
2172 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
2173 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
2174 alloca calls inline.
2175 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
2176 * gimple.c (gimple_build_call_from_tree): Do not read
2177 CALL_CANNOT_INLINE_P.
2178 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
2180 2011-12-05 Jakub Jelinek <jakub@redhat.com>
2181 Eric Botcazou <ebotcazou@adacore.com>
2185 * calls.c (internal_arg_pointer_exp_state): New variable.
2186 (internal_arg_pointer_based_exp_1,
2187 internal_arg_pointer_exp_scan): New functions.
2188 (internal_arg_pointer_based_exp): New function.
2189 (mem_overlaps_already_clobbered_arg_p): Use it.
2190 (expand_call): Free internal_arg_pointer_exp_state.cache vector
2191 and clear internal_arg_pointer_exp_state.scan_start.
2193 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
2195 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
2196 * config/sh/sync.md: New file.
2197 * config/sh/sh.md: Include sync.md.
2198 * config/sh/sh.opt (msoft-atomic): New option.
2199 * doc/invoke.texi (SH Options): Document it.
2201 2011-12-04 Nathan Sidwell <nathan@acm.org>
2203 * gcov-io.h (struct gcov_info): Replace trailing array with
2205 * profile.c (branch_prob): Only call renamed
2206 coverage_begin_function once.
2207 * coverage.h (coverage_begin_output): Rename to ...
2208 (coverage_begin_function): ... here.
2209 * coverage.c (struct function_list): Rename to ...
2210 (struct coverage_data): ... this. Update all uses.
2211 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New globals.
2212 (bbg_file_opened, bbg_function_announced): Remove.
2213 (get_coverage_counts): Adjust message.
2214 (coverage_begin_ouput): Rename to ...
2215 (coverage_begin_function): ... here. Move file opening to
2216 coverage_init. Adjust for being called only once.
2217 (coverage_end_function): Remove bbg file and inhibit further
2218 output here on error.
2219 (build_info_type): Adjust for change to pointer to array.
2220 (build_info): Receive array of function pointers and adjust.
2221 (create_coverage): Break into ...
2222 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
2223 ... these, and adjust.
2224 (coverage_init): Open the notes file here. Tidy.
2225 (coverage_finish): Call coverage_obj_init etc.
2227 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
2230 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
2231 phi nodes for outer loop in case of double reduction.
2233 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
2236 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
2237 parameter as long long.
2239 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
2242 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
2243 in the external names.
2245 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
2247 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
2248 non-PIC code when targeting 10.7 or later.
2250 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
2252 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
2254 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
2255 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
2257 2011-12-03 Jakub Jelinek <jakub@redhat.com>
2259 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
2260 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
2261 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
2262 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
2263 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
2264 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
2267 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
2268 vars that aren't referenced.
2269 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
2270 of unreferenced local vars.
2271 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
2272 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
2274 2011-12-03 Anatoly Sokolov <aesok@post.ru>
2276 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
2277 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
2278 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
2279 (arm_libcall_value_1, arm_function_value_regno_p): New function.
2280 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
2281 (aapcs_libcall_value): Make static.
2282 (arm_libcall_value): Add static qualifier.
2284 2011-12-02 Jakub Jelinek <jakub@redhat.com>
2287 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
2288 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
2289 permutation instead of extract even permutation.
2291 2011-12-02 Nathan Sidwell <nathan@acm.org>
2293 * gcov.c (struct arc_info): Add is_throw field.
2294 (struct (block_info): Add exceptional field, reduce flags size to
2296 (struct function_info): Add has_catch field.
2297 (struct line_info): Add unexceptional field.
2298 (process_file): Call find_exception_blocks if necessary.
2299 (read_graph_file): Adjust. Note if an exceptional edge is seen.
2300 (find_exception_blocks): New.
2301 (add_line_counts): Set line's unexceptional flag if not exceptional.
2302 (output_branch_count): Note exceptional arcs, lines and blocks.
2303 * gcov-dump.c (tag_arcs): Decode arc flags.
2304 * doc/gcov.texi: Document '=====' lines.
2306 2011-12-02 Anatoly Sokolov <aesok@post.ru>
2308 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
2309 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
2310 * config/ia64/ia64-protos.h (ia64_print_operand,
2311 ia64_print_operand_address): Remove.
2312 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
2313 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
2315 (ia64_print_operand_punct_valid_p): New function.
2316 (ia64_print_operand, ia64_print_operand_address): Make static.
2318 2011-12-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2321 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
2322 figure out the function's attributes.
2323 (struct builtin_description): Mark mask field as const since we no
2324 longer need to modify it for SPE and PAIRED builtins.
2326 2011-12-02 Joseph Myers <joseph@codesourcery.com>
2330 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
2333 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
2334 zero extend count after the correction to it is done.
2335 (doloop_optimize): Update call to doloop_modify, don't zero extend
2338 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
2341 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
2343 (doloop_optimize): Update call to doloop_modify.
2345 2011-12-02 Richard Guenther <rguenther@suse.de>
2348 * ipa.c (varpool_externally_visible_p): Register variables
2349 are always externally visible.
2351 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
2353 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
2356 2011-12-02 Martin Jambor <mjambor@suse.cz>
2358 PR tree-optimization/50622
2359 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
2360 if both lacc and racc are grp_partial_lhs.
2362 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
2365 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
2367 (shl_sext_kind): Likewise.
2368 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
2369 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
2370 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
2371 (ashlsi3): Likewise.
2372 (ashrsi3_d): Likewise.
2373 (lshrsi3_d): Likewise.
2374 (lshrsi3): Likewise.
2376 2011-12-01 Diego Novillo <dnovillo@google.com>
2379 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
2380 use the statement's inline indicator instead of E's.
2381 Remove consistency check.
2383 2011-12-01 Diego Novillo <dnovillo@google.com>
2388 2011-11-29 Diego Novillo <dnovillo@google.com>
2390 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
2391 Update field call_stmt_cannot_inline_p from call
2392 graph edge, if needed.
2393 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
2395 2011-12-01 Nathan Sidwell <nathan@acm.org>
2397 PR gcov-profile/51113
2398 * coverage.c (build_var): Keep coverage variables static.
2400 2011-12-01 Jakub Jelinek <jakub@redhat.com>
2402 PR tree-optimization/51356
2403 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
2404 vectype doesn't have VECTOR_MODE_P.
2407 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
2408 as unnecessary a store to a variable with gimple reg type.
2409 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
2410 on local unreferenced variables.
2411 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
2412 for !target_for_debug_bind variables.
2414 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
2417 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
2418 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
2419 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
2421 2011-12-01 Andrew Pinski <apinski@cavium.com>
2424 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
2427 2011-12-01 Jakub Jelinek <jakub@redhat.com>
2429 PR tree-optimization/51246
2430 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
2432 PR rtl-optimization/51014
2433 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
2434 both from bb and orig_bb.
2436 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
2438 PR tree-optimization/50802
2439 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
2440 considering what happens to ranges during sign changes and/or
2441 intermediate narrowing conversions.
2443 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2446 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
2447 (in_nullified_branch_delay): Likewise.
2448 (in_call_delay): Likewise.
2450 2011-11-30 Richard Henderson <rth@redhat.com>
2452 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
2453 boolean return is true.
2455 2011-11-30 Jakub Jelinek <jakub@redhat.com>
2457 PR rtl-optimization/51044
2458 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
2459 rather than just insn body.
2462 * function.c (thread_prologue_and_epilogue_insns): If
2463 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
2467 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
2468 avoid creating duplicate edges here.
2469 (cleanup_empty_eh_unsplit): And remove it in the caller.
2471 2011-11-30 Andrew Pinski <apinski@cavium.com>
2474 * c-parser.c (c_parser_postfix_expression): Check groktypename results
2475 before looking at the main variant.
2477 2011-11-30 Jakub Jelinek <jakub@redhat.com>
2479 PR rtl-optimization/48721
2480 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
2481 reg_pending_barrier to TRUE_BARRIER.
2483 PR rtl-optimization/48721
2484 * sched-ebb.c (begin_move_insn): Insert empty unreachable
2485 block after BARRIER if insn is followed by it.
2487 2011-11-30 Richard Henderson <rth@redhat.com>
2489 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
2490 * config/sparc/sparc.opt (mmemory-model=): New option.
2491 * doc/invoke.texi (Sparc Options): Document it.
2492 * config/sparc/sparc.c (sparc_option_override): Provide default
2493 for sparc_memory_model.
2494 (sparc_emit_membar_for_model): Omit barrier combinations that are
2495 implied by the memory model.
2497 2011-11-30 Richard Henderson <rth@redhat.com>
2499 * config/sparc/sync.md (I124MODE): New mode iterator.
2500 (memory_barrier): Remove.
2501 (atomic_exchangesi): New.
2502 (swapsi): Rename from *swapsi.
2503 (atomic_test_and_set<I124MODE>): New.
2504 (ldstubqi): Rename from *ldstubqi, merge with expander.
2505 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
2506 (sync_lock_test_and_setsi): Remove.
2507 (sync_lock_test_and_set<I12MODE>): Remove.
2509 2011-11-30 Richard Henderson <rth@redhat.com>
2511 * config/sparc/constraints.md ("w"): New.
2512 * config/sparc/predicates.md (mem_noofs_operand): New.
2513 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
2514 Generate the boolean result of the atomic_compare_exchange.
2515 (sparc_expand_compare_and_swap): New.
2516 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
2517 (atomic_compare_and_swap<I48MODE>_1): Rename from
2518 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
2519 (*atomic_compare_and_swapdi_v8plus): Rename from
2520 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
2521 (sync_compare_and_swap<I12MODE>): Remove.
2522 (sync_compare_and_swap<I48MODE>): Remove.
2524 2011-11-30 Richard Henderson <rth@redhat.com>
2526 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
2527 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
2528 * config/sparc/sync.md (atomic_load<I>): New.
2529 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
2531 2011-11-30 Richard Henderson <rth@redhat.com>
2533 * config/sparc/predicates.md (zero_or_v7_operand): New.
2534 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
2535 * config/sparc/sparc-protos.h: Update.
2536 * config/sparc/sync.md (mem_thread_fence): New.
2537 (memory_barrier): Use sparc_emit_membar_for_model.
2538 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
2539 (*membar_v8): Accept and ignore the membar mask.
2540 (*membar): Accept and print the membar mask.
2542 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2544 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
2545 * config/arm/arm.md (mul64): New attribute.
2546 (generic_sched): Cortex-A15 is not scheduled generically.
2547 (cortex-a15.md): Include.
2548 * config/arm/cortex-a15.md: New machine description.
2549 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
2551 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2553 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
2555 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
2557 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
2558 * doc/tm.texi: Regenerate.
2559 * flags.h (flag_next_runtime): Remove references.
2560 * toplev.c: Likewise.
2561 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
2562 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
2563 * config/darwin.c (darwin_override_options): Provide default
2564 Objective-C abi settings and target conflict checks.
2565 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
2566 code. Adjust indenting.
2568 2011-11-29 Joseph Myers <joseph@codesourcery.com>
2570 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
2571 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
2572 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
2573 * config/sh/constraints.md (u): New constraint.
2575 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
2578 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
2579 register is being loaded from a pseudo in memory.
2581 2011-11-29 DJ Delorie <dj@redhat.com>
2583 * config.gcc (rl78-*-elf): New case.
2584 * doc/extend.texi: Add RL78 documentation.
2585 * doc/invoke.texi: Likewise.
2586 * doc/md.texi: Likewise.
2587 * doc/contrib.texi: Add RL78.
2588 * doc/install.texi: Add rl78-*-elf.
2589 * config/rl78: New directory for the Renesas RL78.
2591 2011-11-29 Jakub Jelinek <jakub@redhat.com>
2593 PR tree-optimization/51247
2594 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
2595 types instead of adding 1 subtract -1 and instead of subtracting 1
2596 add -1 to avoid overflows.
2598 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
2601 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
2602 instructions for a FECTH_OP or OP_FECTH sequence.
2603 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
2605 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
2607 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
2608 (movdi_via_fpu): Remove.
2609 (loaddi_via_fpu): New insn pattern.
2610 (storedi_via_fpu): Ditto.
2611 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
2612 (atomic_storedi_fpu): Ditto.
2613 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
2614 (subst_stack_regs_pat): Handle UNSPEC_STA.
2616 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
2618 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
2619 allocate scratch memory for alternative 0.
2621 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
2623 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
2624 handling to centralize more of the builtins in this file. Change
2625 some builtin enumerations to be more consistant. Use a new mask
2626 to hold the current builtins, including SPE and PAIRED builtins
2627 which no longer are set via target_flags masks. Add
2628 -mdebug=builtin debug support. For power machines, define all
2629 Altivec and VSX buitins when the compiler starts, but don't allow
2630 the use of a builtin unless the appropriate switch is used, or
2631 #pragma GCC target is used to change the options. If the user
2632 uses #pragma GCC target, update the appropriate hardware macros.
2633 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
2634 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
2635 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
2636 (rs6000_define_or_undefine_macro): Ditto.
2637 (rs6000_target_modify_macros): Ditto.
2638 (rs6000_cpu_cpp_builtins): Ditto.
2639 (altivec_overloaded_builtins): Ditto.
2640 (altivec_build_resolved_builtin): Ditto.
2641 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
2642 (rs6000_builtin_info): Ditto.
2643 (def_builtin): Ditto.
2644 (enable_mask_for_builtins): Ditto.
2645 (DEBUG_FMT_X): Ditto.
2646 (rs6000_debug_reg_global): Ditto.
2647 (rs6000_builtin_mask_calculate): Ditto.
2648 (rs6000_option_override_internal): Ditto.
2649 (rs6000_builtin_conversion): Ditto.
2650 (rs6000_builtin_vectorized_function): Ditto.
2651 (bdesc_3arg): Ditto.
2653 (bdesc_2arg): Ditto.
2654 (builtin_description_predicates): Ditto.
2655 (bdesc_altivec_preds): Ditto.
2656 (bdesc_spe_predicates): Ditto.
2657 (bdesc_spe_evsel): Ditto.
2658 (bdesc_paired_preds): Ditto.
2660 (bdesc_1arg): Ditto.
2661 (rs6000_overloaded_builtin_p): Ditto.
2662 (rs6000_expand_unop_builtin): Ditto.
2663 (bdesc_2arg_spe): Ditto.
2664 (spe_expand_builtin): Ditto.
2665 (rs6000_invalid_builtin): Ditto.
2666 (rs6000_expand_builtin): Ditto.
2667 (rs6000_init_builtins): Ditto.
2668 (spe_init_builtins): Ditto.
2669 (paired_init_builtins): Ditto.
2670 (altivec_init_builtins): Ditto.
2671 (builtin_function_type): Ditto.
2672 (rs6000_common_init_builtins): Ditto.
2673 (rs6000_builtin_reciprocal): Ditto.
2674 (rs6000_builtin_mask_names): Ditto.
2675 (rs6000_pragma_target_parse): Ditto.
2676 (rs6000_function_specific_print): Ditto.
2677 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
2678 (MASK_DEBUG_ALL): Ditto.
2679 (TARGET_DEBUG_BUILTIN): Ditto.
2680 (TARGET_EXTRA_BUILTINS): Ditto.
2681 (REGISTER_TARGET_PRAGMAS): Ditto.
2682 (enum rs6000_btc): Ditto.
2683 (RS6000_BTC_*): Ditto.
2684 (RS6000_BTM_*): Ditto.
2685 (enum rs6000_builtins): Ditto.
2686 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
2687 (rs6000_target_modify_macros): Ditto.
2688 (rs6000_target_modify_macros_ptr): Ditto.
2690 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
2691 standard name for converting vector unsigned values to floating
2692 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
2693 is handled by machine independent code.
2694 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
2695 (rs6000_builtin_conversion): Ditto.
2697 2011-11-29 Dodji Seketeli <dodji@redhat.com>
2699 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
2700 (maybe_unwind_expanded_macro_loc): Adjust.
2702 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
2703 Aldy Hernandez <aldyh@redhat.com>
2705 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
2707 (ipa_tm_create_version): Same.
2709 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
2711 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
2712 code checking for a clobber of a condition register when deciding
2713 whether to predicate.
2715 2011-11-29 Diego Novillo <dnovillo@google.com>
2717 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
2718 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
2719 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
2721 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
2723 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
2724 (movdf_soft_insn): Likewise.
2725 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
2726 * config/arm/neon.md (neon_mov<mode>): Likewise.
2727 * config/arm/vfp.md (movdi_vfp): Likewise.
2728 (movdi_vfp_cortexa8): Likewise.
2729 (movdf_vfp): Likewise.
2731 2011-11-29 Jakub Jelinek <jakub@redhat.com>
2734 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
2735 EXPAND_SUM modifier.
2737 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
2739 PR tree-optimization/51301
2740 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
2741 the last statement doesn't convert to a bigger type than the original
2742 type of the computation.
2744 2011-11-28 Richard Henderson <rth@redhat.com>
2746 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
2747 Handle overlap between retval and oldval. Always compute boolval
2750 2011-11-28 Jakub Jelinek <jakub@redhat.com>
2753 * tree-ssa.c (execute_update_addresses_taken): Remove
2754 var ={v} {CLOBBER} stmts instead of rewriting them into
2755 var_N ={v} {CLOBBER}.
2758 * function.c (convert_jumps_to_returns): When redirecting an edge
2759 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
2761 PR tree-optimization/50078
2762 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
2763 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
2765 PR tree-optimization/50682
2766 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
2767 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
2768 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
2770 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
2772 * doc/extend.texi (AVR Built-in Functions): Add documentation for
2773 __builtin_avr_map8 and __builtin_avr_map16.
2775 * config/avr/avr.md: Document new %t and %T asm output codes.
2776 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
2777 (adjust_len): Add map_bits.
2778 (map_bitsqi, map_bitshi): New insns.
2779 * config/avr/avr-protos.h (avr_out_map_bits): New.
2780 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
2781 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
2782 (avr_double_int_push_digit): New function.
2783 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
2784 (avr_sig_map, avr_map_hamming_byte): New functions.
2785 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
2786 avr_out_map_bits): New functions.
2787 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
2788 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
2789 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
2790 (avr_expand_builtin): ...and expand them.
2791 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
2792 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
2794 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2797 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
2799 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2801 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
2803 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2805 * config/mips/mips-protos.h (mips_emit_binary): Declare.
2806 * config/mips/mips.c (mips_emit_binary): Make global.
2807 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
2808 (mips_conditional_register_usage): Don't treat LO and HI as
2809 register operands in MIPS16 mode.
2810 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
2812 * config/mips/predicates.md (muldiv_target_operand): New predicate.
2813 (move_operand): Allow hilo_operand.
2814 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
2815 target of MIPS16 multiplies, then move it into the target register.
2816 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
2817 (<u>mulsidi3_32bit_mips16): New expander.
2818 (<u>mulsidi3_32bit): Use muldiv_target_operand.
2819 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
2820 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
2821 <u>mulsidi3_64bit_split.
2822 (<u>mulsidi3_64bit_mips16): New expander.
2823 (<u>mulsidi3_64bit_split): Likewise, using expansions from
2824 two previous define_splits.
2825 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
2826 muldiv_target_operand.
2827 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
2828 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
2829 Split into <su>mulsi3_highpart_split.
2830 (<su>mulsi3_highpart_split): New expander.
2831 (<su>muldi3_highpart): Turn into a define_expand.
2832 Use <su>muldi3_highpart_split for MIPS16 code.
2833 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
2834 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
2835 (<su>muldi3_highpart_split): New expander.
2836 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
2837 multiplies, then move it into the target register.
2838 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
2839 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
2840 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
2841 move LO into operand 0.
2842 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
2843 from <u>divmod<mode>4. Use muldiv_target_operand.
2844 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
2845 (<u>divmod<mode>4_split): New expander.
2846 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
2847 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
2849 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2851 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
2852 and x_operand_reg_set.
2853 (accessible_reg_set, operand_reg_set): New macros.
2854 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
2856 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
2857 (save_register_info): Save them.
2858 (restore_register_info): Restore them.
2859 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
2860 Remove NO_REGS registers from operand_reg_set. Treat members
2861 of operand_reg_set as fixed.
2862 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
2863 (register_operand, nonmemory_operand): Likewise.
2864 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
2865 register variables. Check accessible_reg_set and operand_reg_set.
2866 * config/mips/mips.c (mips_conditional_register_usage): Remove
2867 inaccessible register from accessible_reg_set, rather than just
2870 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
2872 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
2874 2011-11-26 Richard Henderson <rth@redhat.com>
2876 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
2879 2011-11-26 Richard Henderson <rth@redhat.com>
2881 * optabs.c (expand_atomic_fetch_op): Always return result.
2883 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
2885 * omp-low.c (expand_omp_atomic): Assume anything aligned to
2886 BIGGEST_ALIGNMENT is aligned.
2888 2011-11-26 Richard Henderson <rth@redhat.com>
2890 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
2891 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
2892 (I): New mode iterator.
2893 (xz): New mode attribute.
2894 * config/m68k/sync.md: New file.
2896 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
2897 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
2899 2011-11-26 Nathan Sidwell <nathan@acm.org>
2901 PR gcov-profile/51297
2902 * gcov.c (main): Allocate initial names and sources arrays.
2903 (find_source): Don't check for null name or source arrays here.
2905 2011-11-26 Jakub Jelinek <jakub@redhat.com>
2907 PR rtl-optimization/49912
2908 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
2909 when counting n_branch.
2911 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
2913 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
2915 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
2918 * calls.c (mem_overlaps_already_clobbered_arg_p):
2919 Return false if no outgoing arguments have been stored so far.
2921 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
2923 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
2925 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
2928 * tree.h (is_builtin_name): No longer external.
2929 * builtins.c (is_builtin_name): Make static.
2930 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
2931 are not incorporeal and may need asm label processing.
2933 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
2936 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
2937 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2938 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
2939 (avr_log_vadump): Support %D and %X to print double_int.
2940 (avr_double_int_pop_digit): New static function.
2941 (avr_dump_double_int_hex): New static function.
2943 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
2946 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
2949 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
2951 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
2952 atomic_exchange pattern.
2953 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
2954 using __sync_lock_test_and_set.
2955 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
2956 exchange using a compare_and_swap loop.
2957 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
2958 (expand_atomic_test_and_set): New. Expand test_and_set operation.
2959 (expand_atomic_exchange): Use new maybe_emit_* functions.
2960 (expand_atomic_store): Use new maybe_emit_* functions.
2961 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
2962 expand_sync_lock_test_and_set routine.
2963 (expand_builtin_atomic_exchange): Remove parameter from call.
2964 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
2965 (expand_builtin_atomic_test_and_set): Add target and simply call
2966 expand_atomic_test_and_set.
2967 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
2968 * expr.h (expand_atomic_exchange): Add parameter.
2969 (expand_sync_lock_test_and_set): New prototype.
2970 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
2972 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
2975 * config/i386/i386.h (processor_costs): Revert revision 181357.
2976 * config/i386/i386.c (cost models): Likewise.
2977 (core_cost): Likewise.
2978 (promote_duplicated_reg): Likewise.
2979 (promote_duplicated_reg_to_size): Likewise.
2980 (processor_target): Likewise.
2981 (expand_set_or_movmem_via_loop_with_iter): Likewise.
2982 (expand_set_or_movmem_via_loop): Likewise.
2983 (emit_strset): Likewise.
2984 (expand_movmem_epilogue): Likewise.
2985 (expand_setmem_epilogue): Likewise.
2986 (expand_movmem_prologue): Likewise.
2987 (expand_setmem_prologue): Likewise.
2988 (expand_constant_movmem_prologue): Likewise.
2989 (expand_constant_setmem_prologue): Likewise.
2990 (decide_alg): Likewise.
2991 (decide_alignment): Likewise.
2992 (ix86_expand_movmem): Likewise.
2993 (ix86_expand_setmem): Likewise.
2994 (ix86_slow_unaligned_access): Likewise.
2995 * config/i386/i386.md (strset): Likewise.
2996 * config/i386/sse.md (vec_dupv4si): Likewise.
2997 (vec_dupv2di): Likewise.
2999 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
3001 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
3003 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
3005 * tree-data-ref.c (initialize_data_dependence_relation): Update
3006 comment for the self dependence case.
3007 (compute_self_dependence): Remove.
3008 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
3009 compute_self_dependenc.
3011 2011-11-24 Alan Modra <amodra@gmail.com>
3013 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
3014 identifier is from system header.
3016 2011-11-23 Jakub Jelinek <jakub@redhat.com>
3019 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
3022 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
3024 PR rtl-optimization/48455
3025 * doc/invoke.texi (-fira-region): Document default values.
3027 * flags-types.h (enum ira_region): Add new value
3028 IRA_REGION_AUTODETECT.
3030 * common.opt (fira-region): Set up initial value to
3031 IRA_REGION_AUTODETECT.
3033 * toplev.c (process_options): Set up flag_ira_region depending on
3036 * ira.c (ira.c): Remove optimize guard for ira_build.
3038 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
3040 PR rtl-optimization/50496
3041 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
3042 only after epilogue is created. Add comments.
3044 2011-11-22 Richard Henderson <rth@redhat.com>
3046 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
3047 Generate the barrier required for the memory model.
3048 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
3049 * config/ia64/ia64-protos.h: Update.
3050 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
3051 (UNSPEC_CMPXCHG_REL): New.
3052 * config/ia64/sync.md (mem_thread_fence): New.
3053 (atomic_load<IMODE>, atomic_store<IMODE>): New.
3054 (atomic_compare_and_swap<IMODE>): New.
3055 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
3056 (atomic_exchange<IMODE>): New.
3057 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
3058 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
3059 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
3060 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
3061 (fetchadd_rel_<I48MODE>): New.
3062 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
3063 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
3064 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
3065 (sync_compare_and_swap<IMODE>): Remove.
3066 (sync_lock_release<IMODE>): Remove.
3068 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
3069 and UNSPECV_* constants.
3071 2011-11-22 Tom de Vries <tom@codesourcery.com>
3073 PR rtl-optimization/50764
3074 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
3075 not moved past preceding jump.
3077 2011-11-22 Jeff Law <law@redhat.com>
3079 * doc/contrib.texi: Add entry for David Binderman.
3081 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3083 * postreload.c (reload_combine): Mark reg_state as invalid at
3084 volatile insns if there has been a use already.
3086 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
3088 * opts.c (finish_options): Do not fail for -fgnu-tm.
3089 * gimple-streamer-out.c (output_gimple_stmt): Handle
3091 * gimple-streamer-in.c (input_gimple_stmt): Same.
3092 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
3093 (lto_output_node): Write tm_clone bit.
3095 2011-11-22 Ian Lance Taylor <iant@google.com>
3097 * doc/install.texi (Configuration): Correct doc of
3098 --enable-build-poststage1-with-cxx: it is not experimental.
3100 2011-11-22 Jakub Jelinek <jakub@redhat.com>
3102 PR tree-optimization/51074
3103 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
3104 handling for BYTES_BIG_ENDIAN.
3105 * optabs.c (can_vec_perm_for_code_p): Likewise.
3107 2011-11-22 Michael Matz <matz@suse.de>
3110 * trans-mem.c (expand_block_tm): Ignore clobbers.
3112 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
3114 * config/darwin.h (ENDFILE_SPEC): New.
3115 (DARWIN_CRT1_SPEC): Add crttms.o.
3116 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
3117 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
3119 2011-11-22 Michael Matz <matz@suse.de>
3122 * tree.c (iterative_hash_expr): Remove break after return.
3124 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
3126 * target.def (tm_clone_table_section): New hook.
3127 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
3128 * doc/tm.texi: Regenerate.
3129 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
3130 * output.h (default_clone_table_section): New prototype.
3131 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
3132 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
3133 * config/darwin.c (darwin_tm_clone_table_section): New.
3135 2011-11-21 Torvald Riegel <triegel@redhat.com>
3137 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
3138 declaration in error messages for indirect calls.
3140 2011-11-21 David S. Miller <davem@davemloft.net>
3142 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
3143 implementing REGMODE_NATURAL_SIZE taking into consideration vector
3145 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
3146 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
3147 sparc_modes_tieable_p): Declare.
3148 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
3149 MODES_TIEABLE_P): Use new helper functions.
3152 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3155 * expmed.c (store_bit_field_1): Use extract_bit_field on big
3156 endian targets if the source cannot be exactly covered by word
3159 2011-11-21 Jakub Jelinek <jakub@redhat.com>
3162 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
3163 macro instead of XEXP.
3165 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
3167 * configure: Regenerate.
3169 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
3171 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
3172 must not affect cc0.
3173 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
3174 register does not change cc0. Same for any constant to ld-register.
3176 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
3178 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
3179 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
3180 Move from config/i386/i386.md
3181 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
3182 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
3183 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
3184 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
3185 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
3186 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
3187 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
3188 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
3189 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
3190 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
3191 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
3192 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
3193 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
3194 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
3195 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
3197 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
3198 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
3199 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
3200 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
3201 (sse2_lfence): Move from config/i386/sse.md.
3202 (*sse2_lfence): Ditto.
3203 (sse_sfence): Ditto.
3204 (*sse_sfence): Ditto.
3205 (sse2_mfence): Ditto.
3206 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
3208 (mem_thread_fence): Use mfence_sse2.
3210 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
3212 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
3213 * config/avr/avr-devices.c: Ditto. And initialize it.
3214 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
3216 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
3217 (out_movhi_r_mr, out_movhi_mr_r): Remove.
3218 (out_movsi_r_mr, out_movsi_mr_r): Remove.
3219 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
3220 (*insv.io, *insv.not.io): Ditto.
3221 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
3222 (print_operand): Implement "%i" to print address as I/O address.
3223 (output_movqi): Clean up call of out_movqi_mr_r.
3224 (output_movhi): Clean up call of out_movhi_mr_r.
3225 (avr_file_start): Use avr_current_arch->sfr_offset instead of
3226 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
3227 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
3228 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
3229 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
3230 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
3231 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
3232 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
3233 Clean up call of avr_out_store_psi.
3234 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
3235 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
3236 try if setting pre-cleared register is advantageous.
3237 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
3239 2011-11-20 Joey Ye <joey.ye@arm.com>
3241 * expr.c (expand_expr_real_1): Correctly handle strict volatile
3242 bitfield loads smaller than mode size.
3244 2011-11-20 Richard Henderson <rth@redhat.com>
3246 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
3248 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
3251 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
3252 patterns for supported mode only.
3255 * config/i386/i386.c (ix86_expand_builtin)
3256 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
3258 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
3260 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
3261 (UNSPEC_MOVNTQ): New unspec.
3262 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
3263 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
3264 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
3266 (STORENT_MODE): Add DI and V4DI modes.
3268 2011-11-20 Nathan Sidwell <nathan@acm.org>
3270 PR gcov-profile/51113
3271 * coverage.c (build_var): Propagate visibility for public
3272 decls. Use make_decl_one_only for PIC correctness.
3275 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
3276 * gcc.misc-tests/gcov-16.c: New.
3277 * gcc.misc-tests/gcov-17.c: New.
3278 * g++.dg/gcov/gcov-8.C: New.
3279 * g++.dg/gcov/gcov-9.C: New.
3280 * g++.dg/gcov/gcov-10.C: New.
3282 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
3284 PR rtl-optimization/51187
3285 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
3286 is a barrier between the jump and its target label.
3288 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
3291 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
3293 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
3295 * expmed.c (store_bit_field_1): Revert bogus formatting change.
3297 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
3300 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
3301 overlap of src and dest operands.
3303 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
3305 * config/darwin.h (ASM_DEBUG_SPEC): New.
3306 * config/darwin9.h (ASM_DEBUG_SPEC): New.
3308 2011-11-18 Jan Hubicka <jh@suse.cz>
3310 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
3313 2011-11-18 Anatoly Sokolov <aesok@post.ru>
3315 * config/cris/cris.c (cris_function_value_regno_p): Make static.
3316 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
3317 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
3318 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
3320 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
3323 * doc/extend.texi: Document __builtin_ia32_movnti64.
3325 * config/i386/emmintrin.h (_mm_stream_si64): New.
3327 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
3329 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
3330 (bdesc_special_args): Update __builtin_ia32_movnti. Add
3331 __builtin_ia32_movnti64.
3332 (ix86_expand_special_args_builtin): Handle
3333 VOID_FTYPE_PLONGLONG_LONGLONG.
3335 * config/i386/i386.md (UNSPEC_MOVNTI): New.
3337 * config/i386/sse.md (sse2_movntsi): Renamed to ...
3338 (sse2_movnti<mode>): This.
3340 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
3343 * config/avr/avr.h (base_arch_s): Add field n_segments.
3344 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
3345 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
3346 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
3347 (INIT_EXPANDERS): New define.
3348 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
3349 (avr_init_expanders): New.
3350 (avr_emit_movmemhi, avr_out_movmem): New.
3351 (avr_xload_libgcc_p): New.
3352 * config/avr/avr-c.c (avr_register_target_pragmas): Register
3353 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
3354 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
3355 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
3356 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
3358 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
3359 3 bits instead of just 1.
3360 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
3361 (progmem_section): Change from section to array of sections.
3362 (progmem_section_prefix): New static variable.
3363 (avr_file_start): Print set for __RAMPZ__
3364 (avr_option_override): Move initialization of RTXes from here...
3365 (avr_init_expanders): ...to this new function.
3366 (avr_pgm_segment): New static function.
3367 (avr_decl_pgm_p): Handle error_mark_node.
3368 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
3369 (avr_out_xload, avr_find_unused_d_reg): New static functions.
3370 (expand_prologue, expand_epilogue): Use rampz_rtx.
3371 (print_operand): Hande CONST_STRING.
3372 (avr_xload_libgcc_p): New static function.
3373 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
3374 (avr_progmem_p): Return 2 for 24-bit flash address space.
3375 (avr_out_sbxx_branch): Clean-up code from ASn macros.
3376 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
3377 address and print symbolically.
3378 (avr_asm_named_section, avr_section_type_flags,
3379 avr_encode_section_info, avr_asm_select_section,
3380 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
3381 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
3382 avr_addr_space_legitimize_address): Handle new address spaces.
3383 (avr_output_progmem_section_asm_op): New static function.
3384 (avr_asm_init_sections): Initialize progmem_section[].
3385 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
3386 (avr_const_address_lo16): New static function.
3387 (avr_assemble_integer): Use it to handle 3-byte integers.
3388 (avr_emit_movmemhi, avr_out_movmem): New functions.
3390 * config/avr/predicates.md (nox_general_operand): Handle new
3392 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
3393 (adjust_len): Add xload, movmem.
3394 (SP_ADDR): New define_constants.
3395 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
3396 (enabled): Handle them.
3397 (load<mode>_libgcc): New expander.
3398 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
3399 (xload8_A, xload<mode>_A): New insn-and-splits.
3400 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
3401 (mov<mode>): Handle new address spaces.
3402 (movmemhi): Rewrite using avr_emit_movmemhi.
3403 (MOVMEM_r_d): New mode attribute.
3404 (movmem_<mode>, movmem_qi_elpm): New insns.
3405 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
3406 C-code. Use label instead of hard-coded instrunction lengths.
3408 2011-11-18 Martin Jambor <mjambor@suse.cz>
3410 PR tree-optimization/50605
3411 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
3412 of IPA invariant decls.
3414 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3416 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
3417 mark_dfs_back_edges.
3419 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
3422 * configure.ac: Remove ranlib special-casing for Darwin.
3423 * configure: Regenerate.
3425 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
3427 PR tree-optimization/51118
3428 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
3429 before using TREE_TYPE accessor on expr.
3431 2011-11-17 Jan Hubicka <jh@suse.cz>
3434 * i386.c (atom_cost): Fix 32bit memset description.
3435 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
3437 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
3439 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
3440 when not optimizing always use rep movsb or lincall; do not produce
3441 word sized loops when optimizing memset for size (to avoid need
3442 for large constants).
3443 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
3444 choose unroll factors better; always do 128bit moves when producing
3445 SSE loops; do not produce loopy epilogue when size is too small.
3446 (promote_duplicated_reg_to_size): Do not look into desired alignments
3447 when doing vector expansion.
3448 (ix86_expand_setmem): Track better when promoted value is available;
3449 choose unroll factors more sanely. Output loopy epilogue only
3452 2011-11-17 Steve Ellcey <sje@cup.hp.com>
3455 * output.h (fprint_w): Remove.
3456 * final.c (fprint_w): Remove.
3457 (output_addr_const): Change fprint_w back to fprintf.
3459 2011-11-17 Andrew Pinski <apinski@cavium.com>
3461 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
3463 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
3465 * builtins.c (expand_builtin): Remove 4th parameter representing
3466 weak/strong mode when __atomic_compare_exchange becomes a library call.
3468 2011-11-17 Richard Henderson <rth@redhat.com>
3470 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
3471 new pseudo for target after convert_modes.
3472 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
3474 2011-11-17 Richard Henderson <rth@redhat.com>
3476 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
3477 new pseudo for target after convert_modes.
3478 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
3480 2011-11-17 Richard Henderson <rth@redhat.com>
3482 * builtins.c (expand_builtin_mem_thread_fence): Remove.
3483 (expand_builtin_mem_signal_fence): Remove.
3484 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
3485 (expand_builtin_sync_synchronize): Likewise.
3486 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
3487 * optabs.c (expand_asm_memory_barrier): Split out from
3488 expand_builtin_mem_signal_fence.
3489 (expand_mem_thread_fence): New, a combination of code from
3490 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
3491 (expand_mem_signal_fence): Moved and renamed from
3492 expand_builtin_mem_signal_fence.
3493 (expand_atomic_exchange): Use expand_mem_thread_fence.
3494 (expand_atomic_load, expand_atomic_store): Likewise.
3495 * expr.h, optabs.h: Update decls.
3497 2011-11-17 Bin Cheng <bin.cheng@arm.com>
3499 PR rtl-optimization/50663
3500 * cprop.c (implicit_set_indexes): New global variable.
3501 (insert_set_in_table): Add additional parameter and record implicit
3503 (hash_scan_set): Add additional parameter and pass it to above.
3504 (hash_scan_insn): Pass false to hash_scan_set.
3505 (compute_hash_table_work): Pass true to hash_scan_set.
3506 (compute_cprop_data): Add implicit set to AVIN of block which the
3507 implicit set is recorded for.
3508 (one_cprop_pass): Handle implicit_set_indexes array.
3510 2011-11-17 Michael Matz <matz@suse.de>
3514 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
3516 (remove_unused_locals): Ditto.
3518 2011-11-16 Richard Henderson <rth@redhat.com>
3520 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
3521 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
3522 (alpha_split_atomic_exchange_12): Likewise.
3523 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
3525 2011-11-16 Joseph Myers <joseph@codesourcery.com>
3527 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
3529 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
3531 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
3532 Default to minimum alignment if decl is NULL.
3534 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
3536 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
3538 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
3540 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
3542 * doc/invoke.texi: Document AMD bdver1 and btver1.
3544 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
3545 Bernd Schmidt <bernds@coudesourcery.com>
3546 Sebastian Huber <sebastian.huber@embedded-brains.de>
3549 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
3550 the base reg is stored iff compiling for Thumb1.
3552 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
3554 PR tree-optimization/49960
3555 * tree-data-ref.c (initialize_data_dependence_relation): Add
3557 Remove call to compute_self_dependence.
3558 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
3559 (compute_self_dependence): Remove old code. Add call to
3560 compute_affine_dependence.
3561 (compute_all_dependences): Remove call to compute_self_dependence.
3562 Add call to compute_affine_dependence.
3564 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3567 * expmed.c (store_bit_field_1): Use extract_bit_field on big
3568 endian targets if the source cannot be exactly covered by word
3571 2011-11-15 Joseph Myers <joseph@codesourcery.com>
3573 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
3576 2011-11-15 Richard Henderson <rth@redhat.com>
3578 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
3579 (alpha_post_atomic_barrier): New.
3580 (alpha_split_atomic_op): New memmodel argument; honor it.
3581 (alpha_split_compare_and_swap): Take array of operands. Honor
3582 memmodel; always set bool output
3583 (alpha_expand_compare_and_swap_12): Similarly.
3584 (alpha_split_compare_and_swap_12): Similarly.
3585 (alpha_split_atomic_exchange): Similarly. Rename from
3586 alpha_split_lock_test_and_set.
3587 (alpha_expand_atomic_exchange_12): Similarly. Rename from
3588 alpha_expand_lock_test_and_set_12.
3589 (alpha_split_atomic_exchange_12): Similarly. Rename from
3590 alpha_split_lock_test_and_set_12.
3591 * config/alpha/alpha-protos.h: Update.
3592 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
3593 * config/alpha/constraints.md ("w"): New.
3594 * config/alpha/predicates.md (mem_noofs_operand): New.
3595 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
3596 sync_compare_and_swap<mode>; add the new parameters.
3597 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
3598 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
3599 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
3600 (atomic_<op><mode>): Update from sync_<op><mode>.
3602 2011-11-16 Tom de Vries <tom@codesourcery.com>
3604 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
3606 2011-11-16 Alan Modra <amodra@gmail.com>
3608 PR rtl-optimization/51051
3610 * function.c (thread_prologue_and_epilogue_insns): Guard
3611 emitting return with single_succ_p test.
3613 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
3615 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
3616 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
3618 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
3620 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
3621 (vec_pack_sfix_trunc_v2df): Ditto.
3622 (vec_pack_sfix_v2df): Ditto.
3623 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
3624 avx_vec_concatv8si patterns.
3625 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
3626 avx_vec_concatv8si patterns.
3628 2011-11-15 Torvald Riegel <triegel@redhat.com>
3630 * c-parser.c (c_parser_transaction_expression): Require parentheses
3631 when parsing transaction expressions.
3633 2011-11-15 Tristan Gingold <gingold@adacore.com>
3635 * incpath.c (get_added_cpp_dirs): New function.
3636 * incpath.h (get_added_cpp_dirs): Declare.
3637 * config/vms/vms-c.c (vms_c_register_includes): New function.
3638 (vms_std_modules): New variable.
3639 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
3640 (vms_c_register_includes): Declare.
3642 2011-11-15 Tristan Gingold <gingold@adacore.com>
3644 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
3645 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
3646 * config/vms/vms-c.c (saved_extern_prefix): New variable.
3647 (vms_pragma_extern_prefix): New function.
3648 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
3650 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
3653 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
3654 (REGISTER_TARGET_PRAGMAS): New define.
3655 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
3656 (avr_load_libgcc_p): New.
3657 (avr_register_target_pragmas): New.
3658 (asm_output_external_libcall): Remove.
3659 (avr_log_t): Add field "progmem". Order alphabetically.
3660 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
3661 * config/avr/avr-c.c (langhooks.h): New include.
3662 (avr_register_target_pragmas): New function. Register address
3664 (avr_cpu_cpp_builtins): Add built-in define __PGM.
3666 * config/avr/avr.c: Include "c-family/c-common.h".
3667 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
3668 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
3669 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
3670 (avr_addr_space_subset_p): ...this new static function.
3671 (TARGET_ADDR_SPACE_CONVERT): Define to...
3672 (avr_addr_space_convert): ...this new static function.
3673 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
3674 (avr_addr_space_address_mode): ...this new static function.
3675 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
3676 (avr_addr_space_pointer_mode): ...this new static function.
3677 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
3678 (avr_addr_space_legitimate_address_p): ...this new static function.
3679 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
3680 (avr_addr_space_legitimize_address): ...this new static function.
3681 (avr_mode_code_base_reg_class): Handle address spaces.
3682 (avr_regno_mode_code_ok_for_base_p): Ditto.
3683 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
3684 (avr_option_override): Initialize them.
3685 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
3687 (avr_pgm_segment): New static function.
3688 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
3689 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
3690 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
3691 avr_out_lpm to handle loads from progmem.
3692 (avr_load_libgcc_p): New static function.
3693 (avr_progmem_p): Test if decl is in flash.
3694 (avr_pgm_pointer_const_p): New static function.
3695 (avr_nonconst_pointer_addrspace): New static function.
3696 (avr_pgm_check_var_decl): New static function.
3697 (avr_insert_attributes): Use it. Change error message to report
3698 cause (progmem or address space) when code wants to write to flash.
3699 (avr_section_type_flags): Unset section flag SECTION_BSS for
3702 * config/avr/predicates.md (nop_general_operand): New predicate.
3703 (nox_general_operand): New predicate.
3704 * config/avr/avr.md (LPM_REGNO): New define_constant.
3705 (load<mode>_libgcc): New expander.
3706 (*load.<mode>.libgcc): New insn.
3707 (mov<mode>): Handle loads from non-generic AS.
3708 (movmemhi): Ditto. Propagate address space information to newly
3710 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
3711 to nox_general_operand.
3712 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
3713 nop_general_operand.
3714 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
3715 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
3716 (split-lpmx): New split.
3717 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
3718 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
3720 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3722 * ipa-cp.c (ipa_value_from_jfunc): Make global.
3723 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
3724 (get_indirect_edge_target): Rename, make global.
3725 (devirtualization_time_bonus, estimate_local_effects,)
3726 (ipcp_discover_new_direct_edges): Update.
3727 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
3728 Generalize to also handle types. Rename to ...
3729 (evaluate_properties_for_edge): Use instead of
3730 evaluate_conditions_for_edge.
3731 (estimate_edge_devirt_benefit): New function.
3732 (estimate_calls_size_and_time): Use it.
3733 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
3734 (inline_merge_summary): Update.
3735 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
3736 parameter information at the call site and pass it on to subroutines.
3737 * tree-inline.c (estimate_num_insns): Distinguish between direct and
3739 (init_inline_once): Set size and time costs or indirect calls.
3740 * tree-inline.h (eni_weights): Add indirect_call_cost.
3742 2011-11-15 Tom de Vries <tom@codesourcery.com>
3744 PR tree-optimization/51005
3745 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
3746 mark_basic_block_deleted.
3747 (update_worklist): Inline purge_bbs.
3748 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
3749 (delete_block_update_dominator_info): Remove.
3750 (replace_block_by): Remove update_vops parameter. Partially evaluate
3751 for update_vops == false.
3752 (apply_clusters): Remove update_vops parameter. Remove update_vops
3753 argument in replace_block_by call.
3754 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
3755 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
3756 Remove call to purge_bbs. Add calls to calculate_dominance_info and
3757 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
3758 update_debug_stmts. Mark vop var for renaming, if necessary.
3760 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
3762 PR rtl-optimization/51051
3763 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
3764 move would cause fallthrough into the exit block.
3766 2011-11-14 Richard Henderson <rth@redhat.com>
3768 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
3770 (emit_store_conditional): Likewise.
3771 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
3772 (rs6000_adjust_atomic_subword): New.
3773 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
3774 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
3775 for pre-reload expansion.
3776 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
3777 rs6000_expand_compare_and_swapqhi): Merge into ...
3778 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
3779 rs6000_split_lock_test_and_set; expand immediately. Handle
3781 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
3782 from UNSPECV_LWSYNC.
3783 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
3784 (mem_thread_fence): New.
3785 (hwsync): Rename from memory_barrier.
3786 (*hwsync): Rename from *sync_internal.
3787 (lwsync, *lwsync): Mirror hwsync implementation.
3788 (isync): Don't reference memory.
3790 (atomic_load<INT>, atomic_store<INT>): New.
3791 (ATOMIC): New mode iterator.
3792 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
3793 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
3794 (sync_compare_and_swap<GPR>): Remove.
3795 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
3796 (sync_compare_and_swapqhi_internal): Remove.
3797 (sync_lock_test_and_set<GPR>): Remove.
3798 (sync_<FETCHOP><INT1>): Remove.
3799 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
3800 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
3801 (sync_old_<FETCHOP><GPR>): Remove.
3802 (*sync_old_<FETCHOP>si_internal): Remove.
3803 (*sync_old_<FETCHOP>di_internal): Remove.
3804 (sync_old_nand<INT1>): Remove.
3805 (*sync_old_nand<GPR>_internal): Remove.
3806 (sync_new_<FETCHOP><GPR>): Remove.
3807 (*sync_new_<FETCHOP>si_internal): Remove.
3808 (*sync_new_<FETCHOP>di_internal): Remove.
3809 (sync_new_nand<INT1>): Remove.
3810 (*sync_new_nand<GPR>_internal): Remove.
3811 (*atomic_andsi, *atomic_anddi): Remove.
3812 (*sync_addshort_internal, *sync_subshort_internal): Remove.
3813 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
3814 (*sync_boolcshort_internal): Remove.
3815 (sync_lock_release<INT1>): Remove.
3816 (atomic_compare_and_swap<INT1>): New.
3817 (atomic_exchange<INT1>): New.
3818 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
3819 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
3820 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
3822 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
3824 * config/i386/sse.md (round<mode>2): Use register_operand for
3825 operand 1 predicate.
3826 (round<mode>2_sfix): Ditto.
3827 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
3829 2011-11-14 Nathan Sidwell <nathan@acm.org>
3831 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
3833 2011-11-14 Jan Hubicka <jh@suse.cz>
3836 * config/i386/i386.c (core cost model): Correct pasto.
3838 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
3840 * config/i386/sse.md (round<mode>2_sfix): New expander.
3841 (round<mode>2_vec_pack_sfix): Ditto.
3842 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
3843 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
3844 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
3845 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
3846 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
3847 * config/i386/i386.c (ix86_builtins): Add
3848 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
3849 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
3850 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
3851 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
3852 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
3853 __builtin_ia32_roundps_az_sfix{,256} descriptions.
3854 (ix86_expand_sse_round_vec_pack_sfix): New.
3855 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
3856 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
3857 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
3858 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
3859 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
3860 (ix86_builtin_vectorized_function): Handle
3861 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
3862 BUILT_IN_{I,L,LL}ROUND{,F}
3864 2011-11-14 Jan Hubicka <jh@suse.cz>
3867 * cgraph.h (varpool_externally_visible_p): Declare.
3868 (varpool_add_new_variable): Declare.
3869 * tree-emultls.c (get_emutls_init_templ_addr,
3870 new_emutls_decl): Use varpool_add_new_variable.
3871 * ipa.c (varpool_externally_visible_p): Export.
3872 * varpool.c (varpool_add_new_variable): New function.
3874 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
3875 Jan Hubicka <jh@suse.cz>
3877 * config/i386/i386.h (processor_costs): Add second dimension to
3878 stringop_algs array.
3879 * config/i386/i386.c (cost models): Initialize second dimension of
3880 stringop_algs arrays.
3881 (core_cost): New costs based on generic64 costs with updated stringop
3883 (promote_duplicated_reg): Add support for vector modes, add
3885 (promote_duplicated_reg_to_size): Likewise.
3886 (processor_target): Set core costs for core variants.
3887 (expand_set_or_movmem_via_loop_with_iter): New function.
3888 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
3889 different loops, produced by this function.
3890 (emit_strset): New function.
3891 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
3892 use SSE-moves where possible.
3893 (expand_setmem_epilogue): Likewise.
3894 (expand_movmem_prologue): Likewise for prologue.
3895 (expand_setmem_prologue): Likewise.
3896 (expand_constant_movmem_prologue): Likewise.
3897 (expand_constant_setmem_prologue): Likewise.
3898 (decide_alg): Add new argument align_unknown. Fix algorithm of
3899 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
3900 (decide_alignment): Update desired alignment according to chosen move
3902 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
3903 (ix86_expand_setmem): Likewise.
3904 (ix86_slow_unaligned_access): Implementation of new hook
3905 slow_unaligned_access.
3906 * config/i386/i386.md (strset): Enable half-SSE moves.
3907 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
3908 (vec_dupv2di): Add expand for vec_dupv2di.
3910 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
3914 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
3915 * varasm.c (default_elf_internal_label): Remove.
3917 2011-11-14 Kai Tietz <ktietz@redhat.com>
3919 * gcov.c (generate_results): Add missing semicolon and correct indent.
3921 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
3924 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
3926 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
3928 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
3929 to @pxref{Function Attributes}.
3931 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
3934 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
3936 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
3937 taking the default configuration into account.
3939 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
3941 * doc/install.texi (Specific): Fix anchor for
3942 x86_64-*-solaris2.1[0-9]*.
3944 2011-11-13 Nathan Sidwell <nathan@acm.org>
3946 * gcov.c (source_prefix, source_length): New globals.
3947 (flag_relative_only): Likewise.
3948 (print_usage, options, process_args): Update.
3949 (generate_results): Use coverage.name, check
3950 flag_relative_only. Adjust messages.
3951 (find_source): Check source_prefix.
3952 (output_lines): Use coverage.name, adjust messages.
3953 * doc/gcov.texi (Invoking Gcov): Document new options.
3955 2011-11-12 Jason Merrill <jason@redhat.com>
3958 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
3959 (gimplify_modify_expr): Don't try to simplify it.
3961 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
3964 * config/elfos.h (STRING_ASM_OP): Define.
3965 * varasm.c (default_elf_asm_output_limited_string): Use it.
3968 * gcc/configure.ac: Check for stpcpy declaration.
3969 * system.h: Declare it if not.
3970 * config.in, configure: Regenerate.
3972 2011-11-12 Richard Henderson <rth@redhat.com>
3974 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
3975 nonimmediate_operand for the destination.
3976 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
3978 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
3979 don't pass the target to expand_atomic_compare_and_swap.
3980 (expand_builtin_atomic_compare_exchange): Likewise.
3982 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
3983 * config/sh/sh.c (sh_init_sync_libfuncs): New.
3985 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
3986 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
3987 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
3989 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
3992 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
3993 Only expand a symbol ref. into an access when the entity is defined
3996 2011-11-12 Jan Hubicka <jh@suse.cz>
3999 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
4001 2011-11-12 Nathan Sidwell <nathan@acm.org>
4003 * gcov.c (struct name_map): New.
4004 (names, n_names, a_names): New global vars.
4005 (print_usage): Adjust usage.
4006 (generate_results): Canonicalize main file name.
4007 (release_structures): Adjust.
4008 (name_search, name_sort): New callbacks.
4009 (find_source): Look for and create a canonical name.
4010 (canonicalize_name): New.
4011 (make_gcov_file_name): Reimplement and fix mangling.
4013 * doc/gcov.texi: Update documentation about path preservation.
4015 2011-11-11 David S. Miller <davem@davemloft.net>
4017 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
4018 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
4020 2011-11-11 Jakub Jelinek <jakub@redhat.com>
4022 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
4024 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
4026 (ix86_expand_epilogue): Use it.
4027 * config/i386/i386.md (return, simple_return): Call it in the
4030 PR tree-optimization/51091
4031 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
4032 rhs also in the va_list_simple_ptr case.
4034 PR tree-optimization/51058
4035 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
4036 (vect_schedule_slp): Call it.
4037 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
4038 don't replace scalar calls with setting of their lhs to zero here.
4040 PR tree-optimization/51074
4041 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
4042 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
4043 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
4044 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
4045 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
4046 CONSTRUCTOR operands.
4047 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
4049 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
4050 to 0 .. 2 * elements - 1.
4052 2011-11-11 Richard Henderson <rth@redhat.com>
4054 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
4055 (dump_gimple_omp_atomic_store): Likewise.
4056 * optabs.c (can_atomic_exchange_p): New.
4057 * optabs.h (can_atomic_exchange_p): Declare.
4058 * omp-low.c (expand_omp_atomic_load): Implement.
4059 (expand_omp_atomic_store): Likewise.
4060 (expand_omp_atomic): Update for new arguments to load/store.
4062 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
4064 * cprop.c: Adjust outdated comments throughout.
4065 (hash_scan_set): Rename PAT parameter into SET.
4066 (cprop_pavloc): Rename into...
4067 (cprop_avloc): ...this.
4068 (cprop_absaltered): Rename into...
4069 (cprop_kill): ...this.
4070 (alloc_cprop_mem): Adjust for above renaming.
4071 (free_cprop_mem): Likewise.
4072 (compute_cprop_data): Likewise.
4073 (compute_local_properties): Rename TRANSP parameter into KILL and
4074 adjust throughout. Rework comments.
4075 (try_replace_reg): Fix long line.
4076 (cprop_jump): Likewise.
4077 (constprop_register): Fix prototype and take INSN last.
4078 (cprop_insn): Adjust calls to above function. Fix long lines.
4079 (bypass_block): Likewise.
4080 (one_cprop_pass): Likewise.
4082 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
4084 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
4085 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
4087 2011-11-11 Jason Merrill <jason@redhat.com>
4089 * varasm.c (default_elf_asm_output_limited_string): #ifdef
4091 (default_elf_asm_output_ascii): Likewise.
4093 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
4096 * config/i386/constraints.md (j): New address constraint.
4097 * config/i386/predicates.md (lea_address_operand): Redefine as
4099 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
4100 (*lea_4_zext): Ditto.
4102 2011-11-11 David S. Miller <davem@davemloft.net>
4105 2011-11-05 David S. Miller <davem@davemloft.net>
4107 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
4108 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
4109 (*zero_extend_v8qi_<P:mode>_insn,
4110 *zero_extend_v4hi_<P:mode>_insn): New insns.
4111 * config/sparc/sparc.c (vector_init_move_words,
4112 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
4113 sparc_expand_vector_init_vis1): New functions.
4114 (vector_init_bshuffle): Rewrite to handle more cases and make use
4115 of locs[] array prepared by vector_init_prepare_elts.
4116 (vector_init_fpmerge, vector_init_faligndata): Delete.
4117 (sparc_expand_vector_init): Rewrite using new infrastructure.
4119 2011-11-11 Jakub Jelinek <jakub@redhat.com>
4121 * opts-common.c (generate_canonical_option): Free opt_text
4122 it it has been allocated here and not stored anywhere.
4124 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
4126 (vect_create_new_slp_node): Don't allocate node before checking stmt
4128 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
4129 free def_stmts vectors and additionally free oprnd_info.
4130 (vect_build_slp_tree): Adjust callers. Call it even if
4131 stop_recursion. If vect_create_new_slp_node or
4132 vect_build_slp_tree fails, properly handle freeing memory.
4133 If it succeeded, clear def_stmts in oprnd_info.
4135 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
4137 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
4138 multiple lines for readability.
4139 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
4140 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
4141 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
4142 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
4143 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
4144 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
4146 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
4147 serving as fast replacements for fprintf integer to string conversions.
4148 (sprint_ul_rev): Internal helper for the above.
4149 (output_addr_const) <CONST_INT>: Don't use fprintf.
4150 * varasm.c: Fix some whitespace inconsistencies.
4151 (default_elf_asm_output_limited_string): New.
4152 (default_elf_asm_output_ascii): Likewise.
4153 (default_elf_internal_label): Likewise.
4154 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
4155 stpcpy instead of sprintf.
4156 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
4157 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
4158 STRING_LIMIT macros.
4159 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
4160 provide the same functionality.
4161 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
4163 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
4165 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
4167 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
4170 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
4171 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
4172 (expand_builtin): Add cases for test_and_set and clear.
4173 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
4174 (BUILT_IN_ATOMIC_CLEAR): New.
4176 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
4179 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
4180 value in the current line table.
4182 2011-11-10 Nathan Sidwell <nathan@acm.org>
4184 * gcov.c (struct function_info): Make src an index, not a pointer.
4185 (struct source_info): Remove index and next source fields.
4186 (fn_end): New static var.
4187 (sources_index): Remove.
4188 (sources): Now a pointer to an array, not a list.
4189 (n_sources, a_sources): New.
4190 (process_file): Adjust for changes to read_graph_file. Insert
4191 functions into source lists and check line numbers here.
4192 (generate_results): Only allocate lines for sources with
4193 contents. Adjust for source array.
4194 (release_structures): Likewise.
4195 (find_source): Return source index, adjust for source array.
4196 (read_graph_file): Return function list. Don't insert into source
4198 (read_count_file): Take list of functions.
4199 (solve_flow_graph): Reverse the arc lists here.
4200 (add_line_counts): Adjust for source array.
4202 2011-11-10 Jakub Jelinek <jakub@redhat.com>
4205 * tree-object-size.c (addr_object_size): Check TREE_CODE of
4206 MEM_REF's operand rather than code of the MEM_REF itself.
4208 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
4210 PR rtl-optimization/51040
4211 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
4212 be AND followed by NOT.
4213 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
4214 should be AND followed by NOT.
4216 2011-11-10 Jakub Jelinek <jakub@redhat.com>
4218 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
4219 use &(P)->base even if P is NULL.
4221 PR rtl-optimization/51023
4222 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
4223 val_signbit_known_clear_p for signed comparison narrowing
4224 optimization. Don't check for non-VOIDmode, use
4225 HWI_COMPUTABLE_MODE_P macro.
4226 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
4227 Optimize even when const_op is equal to GET_MODE_MASK (mode),
4228 don't optimize if const_op is negative.
4230 2011-11-10 Richard Guenther <rguenther@suse.de>
4232 PR tree-optimization/51042
4233 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
4234 self-referential expressions. Refactor code to avoid duplication.
4236 2011-11-10 Richard Guenther <rguenther@suse.de>
4238 PR tree-optimization/51070
4239 * tree-loop-distribution.c (generate_builtin): Do not replace
4240 the loop with a builtin if the partition contains statements which
4241 results are used outside of the loop.
4242 (pass_loop_distribution): Verify and collect.
4244 2011-11-10 Richard Guenther <rguenther@suse.de>
4246 PR tree-optimization/51030
4247 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
4248 (value_replacement): Use it to handle trivial non-empty
4249 intermediate blocks.
4251 2011-11-10 Richard Guenther <rguenther@suse.de>
4254 * gimple.c (gimple_has_side_effects): Remove checking code
4255 that doesn't belong here.
4257 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
4259 PR tree-optimization/51058
4260 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
4262 2011-11-10 Jakub Jelinek <jakub@redhat.com>
4264 PR tree-optimization/51000
4265 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
4266 a pattern stmt for a bool store, adjust DR_STMT too.
4267 Don't handle bool conversions to single bit precision lhs.
4268 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
4269 stmt, remove its related stmt and free its stmt_vinfo.
4270 (free_stmt_vec_info): Free also pattern stmt's vinfo and
4271 pattern def stmt's vinfo.
4272 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
4273 free pattern stmt's vinfo here.
4274 (vect_transform_loop): When calling vect_remove_stores,
4275 do gsi_next first and don't call gsi_remove. If not strided
4276 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
4278 2011-11-09 Jakub Jelinek <jakub@redhat.com>
4281 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
4282 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
4285 * function.h (requires_stack_frame_p): New prototype.
4286 * function.c (requires_stack_frame_p): No longer static.
4287 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
4288 stack_realign_fp was just a conservative guess for a function
4289 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
4290 and stack realignment.
4292 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
4294 PR preprocessor/51061
4295 * incpath.c (merge_include_chains): Make sure to not pass null
4296 pointers to free_path.
4298 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
4300 * doc/invoke.texi ([Option Summary, C++ Language Options]):
4301 Add -Wzero-as-null-pointer-constant.
4303 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4305 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
4306 * config/arm/arm-tables.opt: Regenerate.
4307 * config/arm/arm-tune.md: Likewise.
4308 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
4309 * doc/invoke.texi: Document -mcpu=cortex-a7.
4311 2011-11-09 Richard Guenther <rguenther@suse.de>
4314 2011-11-09 Richard Guenther <rguenther@suse.de>
4316 * tree-cfg.c (verify_gimple_call): Verify that
4317 gimple_call_cannot_inline_p is returning a conservative
4318 correct result according to gimple_check_call_matching_types.
4320 2011-11-09 Richard Guenther <rguenther@suse.de>
4322 PR tree-optimization/51039
4323 * tree-cfg.c (verify_gimple_call): Verify that
4324 gimple_call_cannot_inline_p is returning a conservative
4325 correct result according to gimple_check_call_matching_types.
4326 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
4327 code dealing with un-inlinablility.
4328 * gimple-streamer-in.c (input_gimple_stmt): Update the
4331 2011-11-09 Richard Guenther <rguenther@suse.de>
4333 PR tree-optimization/51039
4334 * tree-inline.c (setup_one_parameter): Always perform a
4335 valid gimple type change.
4336 (declare_return_variable): Likewise.
4338 2011-11-09 Jakub Jelinek <jakub@redhat.com>
4340 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
4341 vconduv4sfv4si): New patterns.
4342 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
4343 different dest_mode from comparison mode.
4345 2011-11-09 Richard Guenther <rguenther@suse.de>
4347 * gimple-fold.c (canonicalize_constructor_val): Mark
4348 address-taken variables addressable.
4350 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
4352 PR tree-optimization/51015
4353 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
4354 vectype to be set for pattern def stmts.
4356 2011-11-09 Alan Modra <amodra@gmail.com>
4358 * function.c (bb_active_p): Delete.
4359 (dup_block_and_redirect, active_insn_between): New functions.
4360 (convert_jumps_to_returns, emit_return_for_exit): New functions,
4362 (thread_prologue_and_epilogue_insns): ..here. Delete
4363 shadowing variables. Don't do prologue register clobber tests
4364 when shrink wrapping already failed. Delete all last_bb_active
4365 code. Instead compute tail block candidates for duplicating
4366 exit path. Remove these from antic set. Duplicate tails when
4367 reached from both blocks needing a prologue/epilogue and
4368 blocks not needing such.
4369 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
4371 * bb-reorder.c (get_uncond_jump_length): Make global.
4372 * bb-reorder.h (get_uncond_jump_length): Declare.
4373 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
4374 (rtl_split_edge): Likewise. Warning fix.
4375 (rtl_duplicate_bb): New function.
4376 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
4377 * Makefile.in (function.o): Update dependencies.
4379 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4380 Georg-Johann Lay <avr@gjlay.de>
4382 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
4384 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
4385 * doc/tm.texi: Regenerate.
4387 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
4389 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
4390 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
4391 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
4392 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
4394 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
4395 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
4396 (avr_regno_mode_code_ok_for_base_p): Ditto.
4397 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
4398 (avr_regno_mode_code_ok_for_base_p): Ditto.
4399 (avr_reg_ok_for_addr_p): Pass AS down to
4400 avr_regno_mode_code_ok_for_base_p.
4402 * addresses.h (base_reg_class): Add address space argument.
4403 Pass to MODE_CODE_BASE_REG_CLASS.
4404 (ok_for_base_p_1): Add address space argument. Pass to
4405 REGNO_MODE_CODE_OK_FOR_BASE_P.
4406 (regno_ok_for_base_p): Add address space argument. Pass to
4409 * regrename.c (scan_rtx_address): Add address space argument.
4410 Pass address space to regno_ok_for_base_p and base_reg_class.
4411 Update recursive calls.
4412 (scan_rtx): Pass address space to scan_rtx_address.
4413 (build_def_use): Likewise.
4414 * regcprop.c (replace_oldest_value_addr): Add address space
4415 argument. Pass to regno_ok_for_base_p and base_reg_class.
4416 Update recursive calls.
4417 (replace_oldest_value_mem): Pass address space to
4418 replace_oldest_value_addr.
4419 (copyprop_hardreg_forward_1): Likewise.
4421 * reload.c (find_reloads_address_1): Add address space argument.
4422 Pass address space to base_reg_class and regno_ok_for_base_p.
4423 Update recursive calls.
4424 (find_reloads_address): Pass address space to base_reg_class,
4425 regno_ok_for_base_p, and find_reloads_address_1.
4426 (find_reloads): Pass address space to base_reg_class.
4427 (find_reloads_subreg_address): Likewise.
4429 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
4430 (ok_for_base_p_nonstrict): Add address space argument. Pass to
4432 (record_address_regs): Add address space argument. Pass to
4433 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
4434 (record_operand_costs): Pass address space to record_address_regs.
4435 (scan_one_insn): Likewise.
4437 * caller-save.c (init_caller_save): Update call to base_reg_class.
4438 * ira-conflicts.c (ira_build_conflicts): Likewise.
4439 * reload1.c (maybe_fix_stack_asms): Likewise.
4441 2011-11-08 Michael Matz <matz@suse.de>
4443 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
4445 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
4447 * tree.h (TREE_CLOBBER_P): New macro.
4448 * gimple.h (gimple_clobber_p): New inline function.
4449 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
4450 that go out of scope and live in memory.
4451 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
4453 * cfgexpand.c (decl_to_stack_part): New static variable.
4454 (add_stack_var): Allocate it, and remember mapping.
4455 (fini_vars_expansion): Deallocate it.
4456 (stack_var_conflict_p): Add early outs.
4457 (visit_op, visit_conflict, add_scope_conflicts_1,
4458 add_scope_conflicts): New static functions.
4459 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
4460 (expand_used_vars): Add scope conflicts.
4461 (expand_gimple_stmt_1): Expand clobbers to nothing.
4462 (expand_debug_expr): Ditto.
4464 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
4465 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
4466 refer to otherwise unused locals.
4467 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
4468 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
4469 SSA names aren't necessary.
4470 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
4471 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
4472 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
4474 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
4475 don't zero-initialize something.
4476 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
4477 clobber RHS, we don't want PHI nodes with those.
4479 2011-11-08 Jakub Jelinek <jakub@redhat.com>
4481 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
4482 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
4484 2011-11-08 Richard Guenther <rguenther@suse.de>
4486 PR tree-optimization/51012
4487 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
4488 non-inlinable state.
4489 * cgraph.c (cgraph_make_edge_direct): Likewise.
4491 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
4493 PR rtl-optimization/47698
4494 * ifcvt.c (noce_operand_ok): Move around comment.
4496 2011-11-08 Richard Guenther <rguenther@suse.de>
4499 * lto-opts.c (append_to_collect_gcc_options): Split out from...
4500 (lto_write_options): ... here. Prepend frontend specific flags.
4502 2011-11-08 Jakub Jelinek <jakub@redhat.com>
4504 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
4505 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
4507 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
4508 Handle vectorization of SLP calls.
4509 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
4510 (vect_transform_stmt): Adjust vectorizable_call caller, remove
4512 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
4514 (vect_build_slp_tree): Allow CALL_EXPR.
4516 2011-11-08 Richard Guenther <rguenther@suse.de>
4518 * gimple-fold.c (canonicalize_constructor_val): Make sure
4519 we have referenced vars setup before adding to them.
4521 2011-11-07 Richard Henderson <rth@redhat.com>
4522 Aldy Hernandez <aldyh@redhat.com>
4523 Andrew MacLeod <amacleod@redhat.com>
4524 Torvald Riegel <triegel@redhat.com>
4526 Merged from transactional-memory.
4528 * gtm-builtins.def: New file.
4529 * trans-mem.c: New file.
4530 * trans-mem.h: New file.
4532 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
4534 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
4535 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
4536 ix86_builtin_tm_load, ix86_builtin_tm_store,
4537 ix86_init_tm_builtins): New.
4538 (ix86_init_builtins): Initialize TM builtins.
4539 (struct ix86_attribute_table): Add "*tm regparm".
4540 * config/i386/i386-builtin-types.def (PV2SI): Define.
4542 Define V2SI_FTYPE_PCV2SI.
4543 Define V4SF_FTYPE_PCV4SF.
4544 Define V8SF_FTYPE_PCV8SF.
4545 Define VOID_PV2SI_V2SI.
4547 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
4548 tm-max-aggregate-size.
4549 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
4550 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
4551 * doc/tm.texi: Regenerate.
4553 * attribs.c (apply_tm_attr): New.
4554 (init_attributes): Allow '*' prefix for overrides.
4555 (register_attribute): Likewise.
4556 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
4557 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
4558 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
4559 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
4560 ATTR_TMPURE_NOTHROW_LIST): New.
4561 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
4562 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
4563 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
4564 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
4565 * builtins.def: Include gtm-builtins.def. Add comments regarding
4566 transactional memory synchronization.
4567 (DEF_TM_BUILTIN): New.
4568 * c-parser.c (struct c_parser): Add in_transaction.
4569 (c_parser_transaction, c_parser_transaction_expression,
4570 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
4571 (c_parser_attribute_any_word): Split out from c_parser_attributes.
4572 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
4573 (c_parser_unary_expression): Same.
4574 * c-tree.h (c_finish_transaction): Declare.
4575 * c-typeck.c (c_finish_transaction): New.
4576 (build_function_call_vec): Call tm_malloc_replacement.
4577 * calls.c (is_tm_builtin): New.
4578 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
4579 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
4580 * cfgexpand.c (expand_call_stmt): Call
4581 mark_transaction_restart_calls.
4582 (gimple_expand_cfg): Free the tm_restart map.
4583 (mark_transaction_restart_calls): New.
4584 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
4585 * cgraph.c (dump_cgraph_node): Handle tm_clone.
4586 * cgraph.h (struct cgraph_node): Add tm_clone field.
4587 (decl_is_tm_clone): New.
4588 (struct cgraph_local_info): Add tm_may_enter_irr.
4589 (cgraph_copy_node_for_versioning): Declare.
4590 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
4591 copy analyzed from old version.
4592 * combine.c (distribute_notes): Handle REG_TM notes.
4593 * common.opt: Add -fgnu-tm.
4594 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
4595 (__do_global_dtors_aux): Deregister clone table.
4596 (frame_dummy): Register clone table.
4597 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
4599 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
4601 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
4602 * gimple-pretty-print.c: Include trans-mem.h.
4603 (dump_gimple_fmt): Add %x.
4604 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
4605 (dump_gimple_eh_else, dump_gimple_transaction): New.
4606 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4607 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
4608 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
4610 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
4611 (walk_gimple_stmt): Initialize and honor removed_stmt.
4612 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4613 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4614 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
4615 * gimple.h (struct gimple_statement_eh_else,
4616 gimple_statement_transaction, GTMA_*): New.
4617 (gimple_statement_d): Add gimple_statement_eh_else and
4619 (gimple_build_eh_else, gimple_build_transaction,
4620 gimple_fold_call, diagnose_tm_safe_errors): Declare.
4621 (get_call_expr_in): Remove prototype.
4622 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4623 (gimple_eh_else_n_body, gimple_eh_else_e_body,
4624 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
4625 gimple_transaction_body, gimple_transaction_label,
4626 gimple_transaction_label_ptr, gimple_transaction_subcode,
4627 gimple_transaction_set_body, gimple_transaction_set_label,
4628 gimple_transaction_set_subcode): New.
4629 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
4630 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
4631 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
4632 (gimplify_transaction): New.
4633 (gimplify_expr): Handle TRANSACTION_EXPR.
4634 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
4635 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
4637 * Makefile.in: Add trans-mem.o and dependencies.
4638 (BUILTINS_DEF): Add gtm-builtins.def.
4639 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
4640 (GTFILES): Add trans-mem.c.
4641 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
4642 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
4643 get_tm_clone_pair): Declare.
4644 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
4645 * passes.c (init_optimization_passes): Place transactional memory
4647 * print-tree.c (print_node): Dump tm-clone.
4648 * recog.c (peep2_attempt): Handle REG_TM.
4649 * reg-notes.def (TM): New.
4650 * rtlanal.c (alloc_reg_note): Handle REG_TM.
4651 * target.def (builtin_tm_load, builtin_tm_store): New.
4652 * targhooks.c (default_builtin_tm_load_store): New.
4653 * targhooks.h (default_builtin_tm_load_store): Declare.
4654 * timevar.def (TV_TRANS_MEM): New.
4655 * toplev.c (compile_file): Call finish_tm_clone_pairs.
4656 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
4657 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
4658 writes into the statements to update labels.
4659 (is_ctrl_altering_stmt): Add TM ending statements. Handle
4661 (verify_gimple_transaction): New.
4662 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
4663 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4664 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
4665 (dump_function_to_file): Display [tm-clone] if applicable.
4666 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
4667 (struct_ptr_hash): Same.
4668 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
4669 (replace_goto_queue_1): Likewise.
4671 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
4672 (lower_try_finally_nofallthru): Likewise.
4673 (lower_try_finally_onedest): Likewise.
4674 (lower_try_finally_copy): Likewise.
4675 (lower_try_finally_switch): Likewise.
4676 (lower_try_finally): Likewise.
4677 (decide_copy_try_finally): Likewise.
4678 (lower_eh_constructs_2): Likewise.
4679 (refactor_eh_r): Likewise.
4680 * tree-flow.h (struct gimple_df): Add tm_restart field.
4681 Define tm_restart_node.
4682 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
4683 (estimate_num_insns): Likewise.
4684 (init_inline_once): Init tm_cost.
4685 * tree-inline.h (struct eni_weights_d): Add tm_cost.
4686 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
4687 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
4688 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
4689 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
4690 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
4691 Add support for TM vector loads. Add support for TM logging builtins.
4692 (call_may_clobber_ref_p_1): Add support for vector stores.
4693 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
4694 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
4695 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
4696 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
4697 (local_define_builtin): Handle ECF_TM_PURE.
4698 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
4699 * tree.def (TRANSACTION_EXPR): New.
4700 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
4701 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
4702 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
4703 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
4704 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
4705 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
4706 (struct tree_function_decl): Add tm_clone_flag.
4707 (struct_ptr_eq, struct_ptr_hash): New.
4708 (apply_tm_attr): Declare.
4709 (is_tm_safe_or_pure): New.
4710 (build_tm_abort_call, is_tm_safe, is_tm_pure,
4711 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
4712 tm_malloc_replacement): Declare.
4713 * varasm.c (tm_clone_hash): New.
4714 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
4715 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
4716 (struct tm_alias_pair): New. Declare VEC types for object.
4718 2011-11-07 Richard Henderson <rth@redhat.com>
4720 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
4721 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
4722 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
4723 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
4724 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
4725 rename from the direct_optab_index enum.
4726 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
4727 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
4728 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
4729 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
4730 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
4731 from the optab_table, not the direct_optab_table.
4732 (init_sync_libfuncs): Declare.
4733 (can_compare_and_swap_p): Update parameters.
4734 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
4735 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
4736 test for the legacy compare-and-swap libcall.
4737 (expand_atomic_exchange): Use the legacy test-and-set libcall.
4738 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
4739 (struct atomic_op_functions): Update for optab type changes.
4740 (maybe_emit_op): Likewise.
4741 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
4742 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
4743 to can_compare_and_swap_p.
4744 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
4745 (expand_omp_atomic_pipeline): Likewise.
4746 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
4747 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
4749 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
4751 2011-11-07 Jakub Jelinek <jakub@redhat.com>
4753 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
4754 * config/i386/i386.c (enum ix86_builtins): Add
4755 IX86_BUILTIN_VEC_PACK_SFIX256.
4756 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
4757 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
4758 (ix86_builtin_vectorized_function): Also vectorize lrint using
4759 256-bit vectors for -mavx.
4761 2011-11-07 Anatoly Sokolov <aesok@post.ru>
4763 * config/cris/constraints.md: New file.
4764 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
4765 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
4766 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
4767 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
4768 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
4769 * config/cris/cris.c: Incule "tm-constrs.h".
4770 (cris_print_operand): Use satisfies_constraint_O.
4771 (cris_normal_notice_update_cc, cris_rtx_costs): Use
4772 satisfies_constraint_I.
4773 (cris_address_cost): Use satisfies_constraint_L.
4774 * config/cris/cris.md: Include "constraints.md".
4775 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
4776 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
4777 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
4778 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
4779 *extop<mode>si_swap_side): Use satisfies_constraint_N and
4780 satisfies_constraint_J.
4781 (moversideqi movemsideqi mover2side peephole2): Use
4782 satisfies_constraint_N and satisfies_constraint_J.
4783 (andu peephole2): Use satisfies_constraint_I and
4784 satisfies_constraint_O.
4786 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
4788 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
4789 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
4791 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
4793 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
4794 SWITCHABLE_TARGET can change the values during compilation.
4795 (expand_atomic_fetch_op): Handle parameter change ripples for
4796 get_atomic_op_for_code call.
4798 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
4800 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
4802 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
4803 only when originated from that builtin.
4804 (expand_atomic_store): Expand to __sync_lock_release when originated
4806 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
4807 expand_atomic_exchange call originated from here.
4808 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
4809 call originated from here.
4810 (expand_builtin_atomic_exchange): Add origination flag.
4811 (expand_builtin_atomic_store): Add origination flag.
4812 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
4813 parameters to indicate implementation fall back options.
4815 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
4817 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
4818 now, not only CONST_INT and CONST_DOUBLE.
4819 (output_movqi): Use output_reload_in_const.
4820 (output_reload_inhi): Ditto.
4821 (output_reload_insisf): Move assertion to output_reload_in_const.
4822 (avr_out_reload_inpsi): Ditto.
4824 2011-11-07 Nathan Sidwell <nathan@acm.org>
4826 * gcov.c (object_summary): Replace with ...
4827 (object_runs): ... this.
4828 (process_file): Remove functions with no data.
4829 (generate_results): Ignore files with no lines.
4830 (release_function): New helper, broken out of ...
4831 (release_structures): ... here. Use it.
4832 (read_count_file): Adjust for new data file format.
4833 (output_lines): Use object_runs.
4834 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
4835 (struct gcov_ctr_info): Move definition.
4836 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
4838 (struct gcov_info): Add merge function array, remove mask and
4839 counts. Trailing array is array of pointers to function info.
4840 * coverage.c (struct function_list): Replace counter numbers with
4841 counter arrays. Add fndecl field. GTYify.
4842 (counts_entry): Remove chain workspace.
4843 (functions_head): GTYify.
4844 (prg_n_ctrs): Remove.
4846 (tree_ctr_tables): Remove.
4847 (read_counts_file): Cope with blank entries and expect program
4848 summaries before functions. Don't warn on missing entries.
4849 (coverage_counter_alloc): Allocate individual function arrays.
4850 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
4851 for individual function arrays.
4852 (coverage_end_function): GTYify function list object. Finalize
4853 function's counter arrays.
4854 (build_var): New. Create a counter-related variable with
4855 appropriate linkage.
4856 (build_fn_info_type): Adjust for new runtime structure.
4857 (build_fn_info_value): Rename to ...
4858 (build_fn_info): ... here. Build new format data.
4859 (build_ctr_info_type, build_ctr_info_value): Remove.
4860 (build_info_type): New. Build new format data structure.
4861 (build_info): Adjust for new format data.
4862 (create_coverage): Likewise.
4863 * gcov-dump.c (tag_function): Recognize placeholders.
4865 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
4867 * config/avr/constraints.md (Cm2): New constraint for int -2.
4868 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
4869 (*negqihi2): New insn.
4871 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
4873 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
4874 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
4876 2011-11-07 Jakub Jelinek <jakub@redhat.com>
4878 * config/i386/i386.c (ix86_expand_builtin): If gather mask
4879 argument is known to have all high bits set, pass pc_rtx as
4880 second argument to the expander instead of op0.
4881 * config/i386/sse.md (*avx2_gathersi<mode>_2,
4882 *avx2_gatherdi<mode>_2): New patterns.
4883 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
4884 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
4885 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
4888 PR tree-optimization/50789
4889 * tree-vect-stmts.c (process_use): Add force argument, avoid
4890 exist_non_indexing_operands_for_use_p check if true.
4891 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
4892 STMT_VINFO_GATHER_P.
4893 (gen_perm_mask): New function.
4894 (perm_mask_for_reverse): Use it.
4895 (reverse_vec_element): Rename to...
4896 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
4897 generalize for any permutations.
4898 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
4899 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
4900 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
4901 * doc/tm.texi: Regenerate.
4902 * tree-data-ref.c (initialize_data_dependence_relation,
4903 compute_self_dependence): No longer static.
4904 * tree-data-ref.h (initialize_data_dependence_relation,
4905 compute_self_dependence): New prototypes.
4906 * tree-vect-data-refs.c (vect_check_gather): New function.
4907 (vect_analyze_data_refs): Detect possible gather load data refs.
4908 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
4909 (STMT_VINFO_GATHER_P): Define.
4910 (vect_check_gather): New prototype.
4911 * config/i386/i386-builtin-types.def: Add types for alternate
4913 * config/i386/sse.md (AVXMODE48P_DI): Remove.
4914 (VEC_GATHER_MODE): Rename mode_attr to...
4915 (VEC_GATHER_IDXSI): ... this.
4916 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
4917 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
4918 instead of <VEC_GATHER_MODE>.
4919 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
4920 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
4921 on src and mask operands.
4922 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
4923 instead of AVXMODE48P_DI.
4924 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
4925 * config/i386/i386.c (enum ix86_builtins): Add
4926 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
4927 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
4928 (ix86_init_mmx_sse_builtins): Create those builtins.
4929 (ix86_expand_builtin): Handle those builtins and adjust expansions
4930 of other gather builtins.
4931 (ix86_vectorize_builtin_gather): New function.
4932 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
4934 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
4936 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
4938 2011-11-07 Tristan Gingold <gingold@adacore.com>
4940 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
4941 * config/vms/t-vms: Add vms-c.o rule.
4942 * config/vms/vms-c.c: New file.
4943 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
4944 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
4946 2011-11-07 Tristan Gingold <gingold@adacore.com>
4948 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
4949 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
4950 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
4951 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
4952 (SUBTARGET_OS_CPP_BUILTINS): Define.
4953 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
4954 (MASK_RETURN_ADDR): Define in 64 bit mode.
4955 * config/ia64/vms.h: Likewise.
4956 * config/vms/vms.h: New file.
4957 * config/vms/vms64.h: New file.
4958 * config/alpha/vms64.h: Removed.
4959 * config/ia64/vms64.h: Removed.
4960 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
4961 Adjust for above change.
4963 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
4966 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
4967 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
4968 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
4969 (movdi_internal_rex64): Likewise.
4971 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
4973 PR rtl-optimization/47698
4974 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
4976 2011-11-07 Tristan Gingold <gingold@adacore.com>
4978 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
4980 (TARGET_OPTION_INIT_STRUCT): Define.
4981 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
4982 (TARGET_MAX_ANCHOR_OFFSET)
4983 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
4985 2011-11-06 Quentin Neill <quentin.neill@amd.com>
4987 Fix r180999, update ChangeLog
4988 * config.gcc: Add f16cintrin.h.
4989 * config/i386/f16cintrin.h: Add missing endif.
4991 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
4993 * config.gcc (arm*-*-rtemseabi*): New target.
4994 * config/arm/rtems-eabi.h: New.
4995 * config/arm/t-rtems-eabi: New.
4997 2011-11-06 David S. Miller <davem@davemloft.net>
4999 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
5000 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
5001 *zero_extend_v8qi_<P:mode>_insn,
5002 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
5003 and vec_duplicate instead of using an UNSPEC.
5005 2011-11-07 Alan Modra <amodra@gmail.com>
5008 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
5009 blockage for ABI_V4.
5011 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
5013 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
5014 libgcj version bump.
5015 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
5017 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
5019 * gcse.c: Adjust outdated comments throughout.
5020 (struct mem_conflict_info): New structure.
5021 (mems_conflict_for_gcse_p): Use it to communicate with caller.
5022 (load_killed_in_block_p): Pass it to note_stores.
5023 (hash_expr): Remove superfluous line break.
5024 (hash_scan_set): Rename PAT parameter into SET.
5025 (hash_scan_insn): Reorder cases.
5026 (canon_list_insert): Fix long line.
5027 (edge_list): Delete.
5028 (prune_expressions): Rename E local variable into EXPR.
5029 (compute_pre_data): Return struct edge_list * object.
5030 (pre_expr_reaches_here_p_work): Fix formatting.
5031 (process_insert_insn): Move around comment.
5032 (pre_edge_insert): Fix long line.
5033 (pre_insert_copies): Likewise.
5034 (gcse_emit_move_after): Swap SRC and DEST parameters.
5035 (pre_delete): Adjust call to gcse_emit_move_after.
5036 (pre_gcse): Take struct edge_list * parameter. Fix long line.
5037 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
5038 Use a local list of edges.
5039 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
5040 (pre_ldst_expr_hash): Fix long line.
5041 (free_ldst_mems): Rename into...
5042 (free_ld_motion_mems): ...this.
5043 (first_ls_expr): Delete.
5044 (next_ls_expr): Likewise.
5045 (print_ldst_list): Do not use above two functions.
5046 (simple_mem): Adjust interface.
5047 (compute_ld_motion_mems): Fix formatting.
5048 (update_ld_motion_stores): Reuse local variable.
5050 2011-11-06 Joseph Myers <joseph@codesourcery.com>
5052 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
5054 (build_null_declspecs): Initialize align_log and alignas_p fields.
5055 (declspecs_add_alignas): New.
5056 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
5057 (c_parser_declspecs): Handle _Alignas specifiers.
5058 (c_parser_alignas_specifier): New.
5059 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
5060 Diagnose _Alignof (expression).
5061 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
5062 (declspecs_add_alignas): Declare.
5063 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
5064 * ginclude/stdalign.h: New.
5065 * Makefile.in (USER_H): Add stdalign.h.
5067 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
5069 * regset.h (fixed_reg_set_regset): Declare.
5070 * dse.c: Include regset.h .
5071 (struct insn_info): Add member fixed_regs_live.
5072 (note_add_store_info): New typedef.
5073 (note_add_store): New function.
5074 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
5075 Use gen_add3_insn / gen_move_insn.
5076 Check new insn for unwanted clobbers before emitting it.
5077 (check_for_inc_dec): Rename to...
5078 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
5079 parameter. Changed all callers in file.
5080 (check_for_inc_dec, copy_fixed_regs): New functions.
5081 (scan_insn): Set fixed_regs_live field of insn_info.
5082 * rtl.h (check_for_inc_dec): Update prototype.
5083 * postreload.c (reload_cse_simplify): Take new signature of
5084 check_ind_dec into account.
5085 * reginfo.c (fixed_reg_set_regset): New variable.
5086 (init_reg_sets_1): Initialize it.
5088 2011-11-06 Jakub Jelinek <jakub@redhat.com>
5090 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
5093 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5095 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
5096 Remove dependence of declaration and target define on definition of
5097 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
5099 2011-11-06 Andrew Macleod <amacleod@redhat.com>
5100 Richard Henderson <rth@redhat.com>
5101 Aldy Hernandez <aldyh@redhat.com>
5103 Merged from cxx-mem-model.
5105 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
5106 * coretypes.h (enum memmodel): New. enumerated memory model type.
5107 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
5108 * genopinit,c (optabs): Add atomic direct optab handlers.
5109 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
5110 * builtin-types.def (BT_CONST_VOLATILE_PTR,
5111 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
5112 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
5113 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
5114 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
5115 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
5116 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
5117 * expr.h (expand_atomic_*): Add prototypes.
5118 (expand_{bool,val}_compare_and_swap): Remove prototypes.
5119 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
5121 * common.opt (Winvalid-memory-model): New warning flag.
5122 (finline-atomics): New. Flag to disable atomic inlining.
5123 * params.h (ALLOW_LOAD_DATA_RACES): New.
5124 (ALLOW_PACKED_LOAD_DATA_RACES): New.
5125 (ALLOW_PACKED_STORE_DATA_RACES): New.
5126 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
5127 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
5128 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
5129 * builtins.c (is_builtin_name): Handle __atomic.
5130 (get_memmodel): New. Extract memory model.
5131 (expand_expr_force_mode): New. Factor out common code for ensuring an
5132 integer argument is in the proper mode.
5133 (expand_builtin_sync_operation): Remove ignore param. Always call
5134 expand_atomic_fetch_op instead of the old expanders.
5135 (expand_builtin_compare_and_swap,
5136 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
5137 call atomic expanders instead of sync expanders.
5138 (expand_builtin_sync_lock_release): Call atomic_store expander.
5139 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
5140 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
5141 (expand_builtin_atomic_exchange): New.
5142 (fold_builtin_atomic_always_lock_free,
5143 expand_builtin_atomic_always_lock_free,
5144 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
5146 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
5147 expand_builtin_atomic_signal_fence): New.
5148 (expand_builtin_mem_signal_fence): New.
5149 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
5150 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
5151 * optabs.h (DOI_atomic_*): Define new atomics.
5152 (atomic_*_optab): Define.
5153 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
5155 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
5156 (expand_sync_lock_test_and_set): Remove.
5157 (expand_atomic_load, expand_atomic_store): New.
5158 (expand_atomic_exchange): New.
5159 (expand_atomic_compare_and_swap): New. Implements
5160 atomic_compare_exchange via compare and swap.
5161 (struct atomic_op_functions): Opcode table struct for fetch ops.
5162 (get_atomic_op_for_code): New. Return an opcode table entry.
5163 (maybe_emit_op): New. Try to emit a fetch op.
5164 (expand_atomic_fetch_op): New.
5165 (expand_val_compare_and_swap_1): Remove.
5166 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
5167 (expand_atomic_compare_and_swap): Rename from
5168 expand_atomic_compare_exchange. Rewrite to return both success and
5169 oldval return values; expand via both atomic and sync optabs.
5170 (can_compare_and_swap_p): New.
5171 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
5172 (maybe_gen_insn): Handle 7 and 8 operands.
5173 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
5174 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
5175 builtins instead of __sync builtins.
5176 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
5177 * doc/extend.texi: Document __atomic built-in functions.
5178 * doc/invoke.texi: Document data race parameters.
5179 * doc/md.texi: Document atomic patterns.
5180 * config/i386/i386.md (UNSPEC_MOVA): New.
5181 (UNSPECV_CMPXCHG): Split into ...
5182 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
5183 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
5184 * config/i386/sync.md (ATOMIC): New mode iterator.
5185 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
5186 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
5187 (mem_thread_fence): Rename from memory_barrier.
5188 Handle the added memory model parameter.
5189 (mfence_nosse): Rename from memory_barrier_nosse.
5190 (sync_compare_and_swap<CASMODE>): Split into ...
5191 (atomic_compare_and_swap<SWI124>): this and ...
5192 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
5193 (atomic_compare_and_swap_single<SWI>): Rename from
5194 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
5195 (atomic_compare_and_swap_double<DCASMODE>): Rename from
5196 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
5197 (*atomic_compare_and_swap_doubledi_pic): Rename from
5198 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
5199 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
5201 (*atomic_fetch_add_cmp<SWI>): Similarly.
5202 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
5203 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
5204 (sync_lock_test_and_set<SWI>): Merge with ...
5205 (atomic_exchange<SWI>): ... this.
5207 2011-11-6 Richard Guenther <rguenther@suse.de>
5209 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
5211 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
5213 * tree-vectorizer.h (vectorizable_condition): Add argument.
5214 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
5215 in SLP. Update calls to vectorizable_condition.
5216 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
5217 the arguments. Pass it to vect_is_simple_use_1.
5218 (vectorizable_condition): Add slp_node to the arguments. Support
5219 vectorization of basic blocks. Fail for reduction in SLP. Update
5220 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
5221 call vect_get_slp_defs to get vector operands.
5222 (vect_analyze_stmt): Update calls to vectorizable_condition.
5223 (vect_transform_stmt): Likewise.
5224 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
5225 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
5227 (vect_build_slp_tree): Handle COND_EXPR.
5228 (vect_analyze_slp_instance): Push pattern statements to root node.
5229 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
5231 2011-11-05 David S. Miller <davem@davemloft.net>
5233 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
5234 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
5235 (*zero_extend_v8qi_<P:mode>_insn,
5236 *zero_extend_v4hi_<P:mode>_insn): New insns.
5237 * config/sparc/sparc.c (vector_init_move_words,
5238 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
5239 sparc_expand_vector_init_vis1): New functions.
5240 (vector_init_bshuffle): Rewrite to handle more cases and make use
5241 of locs[] array prepared by vector_init_prepare_elts.
5242 (vector_init_fpmerge, vector_init_faligndata): Delete.
5243 (sparc_expand_vector_init): Rewrite using new infrastructure.
5245 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
5247 * config.gcc (epiphany-*-*): New architecture.
5248 (epiphany-*-elf): New configuration.
5249 * config/epiphany, common/config/epiphany : New directories.
5250 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
5251 (interrupt attribute): Add Epiphany.
5252 (long_call, short_call attribute): Add Epiphany.
5253 * doc/invoke.texi (Options): Add Epiphany options.
5254 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
5255 * doc/install.texi (Options specification):
5256 Add --with-stack-offset=@var{num} description.
5257 (host/target specific issues): Add epiphany-*-elf.
5258 * doc/contrib.texi (Contributors): Mention Epiphany port.
5260 2011-11-05 Jakub Jelinek <jakub@redhat.com>
5262 PR tree-optimization/50693
5263 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
5264 non-forced user labels.
5265 (gimple_merge_blocks): Turn non-forced user labels into
5266 debug bind stmt with the label as first operand and reset value.
5267 (gimple_duplicate_bb): Don't duplicate label debug stmts.
5268 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
5269 * final.c (final_scan_insn): Likewise.
5270 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
5271 * var-tracking.c (debug_label_num): New variable.
5272 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
5273 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
5274 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
5275 NOTE_INSN_DELETED_DEBUG_LABEL.
5276 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
5277 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
5278 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
5279 * gengtype.c (adjust_field_rtx_def): Likewise.
5280 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
5281 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
5282 if their are at the end of function and nop hasn't been emitted.
5283 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
5285 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
5287 PR rtl-optimization/50448
5288 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
5291 2011-11-05 Peter Dufault <dufault@hda.com>,
5292 Sebastian Huber <sebastian.huber@embedded-brains.de>
5294 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
5295 Extend rs6000_spe handling.
5297 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
5299 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
5300 Remove -mcpu=601 multilib.
5301 Remove -Dmpc8260 multilib.
5302 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
5305 2011-11-05 Quentin Neill <quentin.neill@amd.com>
5307 Piledriver f16cintrin.h fix.
5308 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
5309 * config/i386/immintrin.h: Include f16cintrin.h.
5310 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
5313 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
5316 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
5318 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
5320 2011-11-04 Alan Modra <amodra@gmail.com>
5322 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
5323 * print-rtl.c (print_rtx): Don't segfault on negative regno.
5325 2011-11-04 David S. Miller <davem@davemloft.net>
5328 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
5329 fact that sparc_emit_float_lib_cmp modifies the comparison in
5332 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
5334 * config/lm32/t-rtems: New.
5335 * config.gcc (lm32-*-rtems*): Add t-rtems.
5337 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
5340 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
5342 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
5344 PR rtl-optimization/38644
5345 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
5346 for epilogue having stack adjustment.
5348 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
5351 * config/avr/avr-modes.def: New file defining PSImode.
5352 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
5353 __UINT24_MAX__): New built-in defines.
5354 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
5355 ashlpsi, ashrpsi, lshrpsi.
5356 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
5357 (MOVMODE): New mode iterator.
5358 (movpsi): New expander.
5359 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
5360 (*reload_inpsi, *movpsi): New insns.
5361 (*reload_inpsi): New RTL peephole.
5362 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
5363 *addpsi3_sign_extend.hi): New insns.
5364 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
5365 *subpsi3_sign_extend.hi): New insns.
5366 (divmodpsi4, udivmodpsi4): New define insn-and-split.
5367 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
5368 (andpsi3, iorpsi3, xorpsi3): New insns.
5369 (*rotlpsi2.1, *rotlpsi2.23): New insns.
5370 (*rotw<mode>): Insn condition only allow even-sized modes.
5371 (*rotb<mode>): Insn condition allows odd-sized modes.
5372 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
5373 (negpsi2, one_cmplpsi2): New insns.
5374 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
5375 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
5377 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
5378 (cbranchpsi4): New expander.
5379 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
5380 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
5381 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
5382 avr_out_reload_inpsi): New prototypes.
5384 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
5385 (avr_scalar_mode_supported_p): ...this new static function.
5386 (avr_asm_len): Always return "".
5387 (avr_out_load_psi, avr_out_store_psi): New static functions.
5388 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
5389 (avr_out_tstpsi): New function.
5390 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
5391 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
5392 (avr_simplify_comparison_p): Ditto.
5393 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
5394 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
5395 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
5396 (avr_rtx_costs_1): Report PSI costs.
5397 (avr_libcall_value): Handle odd-sized parameters.
5398 (avr_init_builtin_int24): New static function to define built-in
5399 24-bit types __int24 and __uint24.
5400 (avr_init_builtins): Use it.
5402 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
5405 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
5406 support for VFP floating point model.
5408 2011-11-04 Tristan Gingold <gingold@adacore.com>
5410 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
5412 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
5415 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
5417 PR tree-optimization/50730
5418 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
5419 analysis if encountered unsupported data-ref.
5421 2011-11-04 Jakub Jelinek <jakub@redhat.com>
5423 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
5425 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
5427 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
5428 For floatunsv8siv8sf2 require TARGET_AVX2.
5430 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
5431 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
5432 signalling comparison instead of non-signalling. Store into
5433 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
5434 subtracted and 0 otherwise.
5435 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
5437 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
5438 already for TARGET_SSE2. Xor in vector initialized by
5439 ix86_expand_adjust_ufix_to_sfix_si at the end.
5440 (vec_pack_ufix_trunc_<mode>): Likewise.
5442 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
5443 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
5444 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
5445 vectorizable_type_demotion and vectorizable_type_promotion did.
5446 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
5447 is {,un}signed {char,short}.
5448 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
5449 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
5450 Push vec_dest back to the vec_dsts vector at the end.
5451 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
5452 one step. Removed multi_step_cvt, vec_dsts, slp_node and
5453 prev_stmt_info arguments, add vec_dest argument. Push always
5454 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
5455 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
5456 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
5457 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
5458 vectorizable_type_promotion. Call vectorizable_conversion even
5459 for SLP bb vectorization.
5460 (vect_transform_stmt): Call vectorizable_conversion instead of
5461 vectorizable_type_demotion and vectorizable_type_promotion.
5462 (supportable_widening_operation): Clear *multi_step_cvt first,
5463 simplify c1/c2 computation, free *interm_types vector on failure.
5464 (supportable_narrowing_operation): Clear *multi_step_cvt first,
5465 free *interm_types vector on failure, handle multi-step
5468 2011-11-04 Tristan Gingold <gingold@adacore.com>
5470 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
5471 argument. Conditionally generate crash debug info. Adjust
5472 for alpha_funcs_tree removal.
5473 (machine_function): Add links field.
5474 (alpha_start_function): Conditionally generate crash debug info.
5475 (alpha_end_function): Adjust call to alpha_write_linkage.
5476 (alpha_funcs): Remove.
5477 (links_kind): Remove.
5478 (alpha_links): Remove num, target and lkind field. Add func field.
5479 (alpha_links_tree): Remove.
5480 (alpha_funcs_tree): Remove.
5481 (alpha_need_linkage): Remove.
5482 (alpha_use_linkage): Change prototype. Adjust.
5483 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
5484 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
5485 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
5486 (alpha_need_linkage): Remove.
5487 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
5488 Adjust calls to alpha_need_linkage.
5490 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
5492 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
5494 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
5496 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
5497 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
5498 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
5500 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5503 * config/arm/t-bpabi: New file.
5504 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
5506 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
5507 arm*-*-uclinux*eabi.
5508 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
5511 2011-11-03 Michael Matz <matz@suse.de>
5514 * configure.ac: Check for -fno-exceptions -fno-rtti.
5515 * configure: Regenerate.
5516 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
5517 (ALL_CXXFLAGS): Use it.
5519 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
5521 * config/i386/i386.md: Use {} for multi-line preparation statements.
5523 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
5525 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
5526 (movtf_insn_sp32): ...this.
5527 (movtf_insn_sp64_no_fpu): Consolidate into...
5528 (movtf_insn_sp64): ...this.
5529 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
5530 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
5532 2011-11-03 Tristan Gingold <gingold@adacore.com>
5534 * config/vms/vms.c (vms_patch_builtins): Fix typo.
5536 2011-11-03 Richard Guenther <rguenther@suse.de>
5539 * lto-opts.c: Re-implement.
5540 * lto-streamer.h (lto_register_user_option): Remove.
5541 (lto_read_file_options): Likewise.
5542 (lto_reissue_options): Likewise.
5543 (lto_clear_user_options): Likewise.
5544 (lto_clear_file_options): Likewise.
5545 * opts-global.c (post_handling_callback): Remove.
5546 (set_default_handlers): Do not set post_handling_callback.
5547 (decode_options): Remove LTO specific code.
5548 * lto-wrapper.c (merge_and_complain): New function.
5549 (run_gcc): Read all input file options and
5550 prepend a merged set before the linker driver options.
5551 * gcc.c (driver_post_handling_callback): Remove.
5552 (set_option_handlers): Do not set post_handling_callback.
5553 * opts-common.c (handle_option): Do not call post_handling_callback.
5554 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
5556 2011-11-03 Richard Guenther <rguenther@suse.de>
5558 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
5560 2011-11-03 Martin Jambor <mjambor@suse.cz>
5562 * ipa-prop.c (type_change_info): New fields offset, object,
5563 known_current_type and multiple_types_encountered.
5564 (extr_type_from_vtbl_ptr_store): New function.
5565 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
5566 the result is different from the previous one.
5567 (detect_type_change): Renamed to detect_type_change_1. New parameter
5568 comp_type. Set up new fields in tci, build known type jump
5569 functions if the new type can be identified.
5570 (detect_type_change): New function.
5571 * tree.h (DECL_CONTEXT): Comment new use.
5573 2011-11-03 Richard Guenther <rguenther@suse.de>
5576 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
5577 decode an encoded literal '.
5579 2011-11-03 Tristan Gingold <gingold@adacore.com>
5581 * collect2.c (main): Add support of -f (response file) on AIX.
5583 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
5585 PR tree-optimization/50912
5586 * tree-vectorizer.h (slp_void_p): New.
5587 (struct _slp_tree): Replace left and right with children. Update
5589 (struct _slp_oprnd_info): New.
5590 (vect_get_vec_defs): Declare.
5591 (vect_get_slp_defs): Update arguments.
5592 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
5593 vect_get_vec_defs instead of vect_get_slp_defs.
5594 (vectorizable_reduction): Likewise.
5595 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
5596 Update call to vect_get_slp_defs.
5597 (vectorizable_conversion): Update call to vect_get_vec_defs.
5598 (vectorizable_assignment, vectorizable_shift,
5599 vectorizable_operation): Likewise.
5600 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
5602 (vectorizable_type_promotion, vectorizable_store): Likewise.
5603 (vect_analyze_stmt): Fix typo.
5604 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
5605 (vect_print_slp_tree, vect_mark_slp_stmts,
5606 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
5607 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
5608 vect_schedule_slp_instance): Likewise.
5609 (vect_create_new_slp_node): New.
5610 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
5611 (vect_get_and_check_slp_defs): Pass information about defs using
5612 oprnds_info, allow any number of operands.
5613 (vect_build_slp_tree): Likewise. Update calls to
5614 vect_get_and_check_slp_defs. Fix comments.
5615 (vect_analyze_slp_instance): Move node creation to
5616 vect_create_new_slp_node.
5617 (vect_get_slp_defs): Allow any number of operands.
5619 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
5620 Iain Sandoe <iains@gcc.gnu.org>
5622 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
5623 (get_ppc476_thunk_name): Use it.
5624 (rs6000_code_end): Likewise.
5625 (macho_branch_islands): Fix typo.
5627 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
5628 Jason Merrill <jason@redhat.com>
5631 * configure.ac: Add -Wno-narrowing to warning options.
5632 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5634 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
5637 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
5638 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
5639 (movdf_insn_sp64): Likewise.
5640 (DFmode splitter): Do not test TARGET_FPU.
5641 (movtf_insn_sp32): Reindent constraints.
5642 (movtf_insn_sp32_no_fpu): Likewise.
5643 (movtf_insn_sp64): Likewise.
5644 (movtf_insn_sp64_hq): Likewise.
5645 (movtf_insn_sp64_no_fpu): Likewise.
5647 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
5650 * builtins.c (fold_builtin_memchr): Fix cast.
5652 2011-11-02 Teresa Johnson <tejohnson@google.com>
5654 * config/i386/predicates.md (promotable_binary_operator): Add minus
5655 to the list of promotable operators.
5657 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5659 * gthr-single.h, gthr.h: Move to ../libgcc.
5660 * gthr-aix.h: Move to ../libgcc/config/rs6000.
5661 * gthr-dce.h: Move to ../libgcc/config/pa.
5662 * gthr-lynx.h: Move to ../libgcc/config.
5663 * gthr-mipssde.h: Move to ../libgcc/config/mips.
5664 * gthr-posix.h: Move to ../libgcc/config.
5665 * gthr-rtems.h: Likewise.
5666 * gthr-tpf.h: Move to ../libgcc/config/s390.
5667 * gthr-vxworks.h: Move to ../libgcc/config.
5668 * gthr-win32.h: Move to ../libgcc/config/i386.
5669 * configure.ac (gthread_flags): Remove
5670 (gthr-default.h): Don't create.
5671 (thread_file): Don't substitute.
5672 * configure: Regenerate.
5673 * Makefile.in (GCC_THREAD_FILE): Remove.
5674 (GTHREAD_FLAGS): Remove.
5675 (libgcc.mvars): Remove GTHREAD_FLAGS.
5676 * config/t-vxworks (EXTRA_HEADERS): Remove.
5678 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5679 Paolo Bonzini <bonzini@gnu.org>
5681 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
5682 * configure: Regenerate.
5683 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
5684 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
5685 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
5686 (clean): Remove libgcc_tm.h
5687 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
5688 * config.gcc (libgcc_tm_file): Remove.
5689 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
5690 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
5691 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
5692 (avr-*-rtems*): Likewise.
5693 (avr-*-*): Likewise.
5694 (frv-*-elf): Likewise.
5695 (frv-*-*linux*): Likewise.
5696 (h8300-*-rtems*): Likewise.
5697 (h8300-*-elf*): Likewise.
5698 (i[34567]86-*-darwin*): Likewise.
5699 (x86_64-*-darwin*): Likewise.
5700 (rx-*-elf*): Likewise.
5701 (tic6x-*-elf): Likewise.
5702 (tic6x-*-uclinux): Likewise.
5703 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
5705 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5707 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
5708 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
5709 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
5710 (INCLUDES_FOR_TARGET): Remove.
5711 (LIBGCC2_CFLAGS): Don't export.
5712 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
5714 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
5715 (libgcc.mvars): Likewise.
5716 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
5717 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
5718 TARGET_LIBGCC2_CFLAGS.
5720 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
5721 * config/darwin-64.c: Move to ../libgcc/config.
5722 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
5723 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
5724 config/udivmodsi4.c: Move to ../libgcc/config.
5725 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
5726 * config/memcmp.c, config/memcpy.c, config/memmove.c,
5727 config/memset.c: Move to ../libgcc/config.
5728 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
5729 * config/t-freebsd: Remove.
5730 * config/t-freebsd-thread: Move to ../libgcc/config.
5731 * config/t-libgcc-pic: Move to ../libgcc/config.
5732 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
5733 * config/t-linux: Remove.
5734 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
5736 * config/t-openbsd-thread: Move to ../libgcc/config.
5737 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
5738 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
5739 * config/t-svr4: Remove.
5740 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
5741 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
5742 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
5743 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
5744 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
5745 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
5746 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
5747 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
5748 config/arm/fp16.c, config/arm/linux-atomic.c,
5749 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
5750 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
5751 (TARGET_LIBGCC2_CFLAGS): Remove.
5752 * config/arm/t-bpabi, config/arm/t-linux: Remove.
5753 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
5754 (LIB2FUNCS_STATIC_EXTRA): Remove.
5755 * config/arm/t-netbsd: Remove.
5756 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
5757 (TARGET_LIBGCC2_CFLAGS): Remove.
5758 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
5759 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
5760 (TARGET_LIBGCC2_CFLAGS): Remove.
5761 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
5762 (LIBGCC, INSTALL_LIBGCC): Remove.
5763 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
5764 * config/bfin/t-bfin-linux: Likewise.
5765 * config/bfin/t-bfin-uclinux: Likewise.
5766 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
5767 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
5768 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
5769 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
5770 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
5771 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
5772 * config/cris/arit.c: Move to ../libgcc/config/cris.
5773 * config/cris/cris_abi_symbol.c: Remove.
5774 * config/cris/cris.h: Remove obsolete comment.
5775 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
5776 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
5777 ($(LIB2FUNCS_EXTRA)): Remove.
5778 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
5780 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5781 * config/fr30/t-fr30: Remove.
5782 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
5783 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
5784 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
5785 to ../libgcc/config/frv.
5786 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
5787 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
5788 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
5789 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5790 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
5791 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
5792 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
5793 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
5794 (LIBGCC, INSTALL_LIBGCC): Remove.
5795 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
5796 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
5797 * config/i386/t-cygwin: Remove.
5798 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
5799 (LIB2FUNCS_EXCLUDE): Remove.
5800 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
5801 (LIBGCC, INSTALL_LIBGCC): Remove.
5802 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
5803 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
5804 * config/i386/t-mingw-w32: Likewise.
5805 * config/i386/t-mingw-w64: Likewise.
5806 * config/i386/t-openbsd: Likewise.
5807 * config/i386/t-nto: Remove.
5808 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
5809 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
5810 (quadlib.c): Remove.
5811 * config/ia64/t-ia64: Remove comment.
5812 * config/iq2000/lib2extra-funcs.c: Move to
5813 ../libgcc/config/iq2000/lib2funcs.c.
5814 * config/iq2000/t-iq2000: Remove.
5815 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
5816 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
5817 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5818 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
5819 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5820 (INSTALL_LIBGCC): Remove.
5821 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
5822 * config/m68k/t-floatlib: Remove.
5823 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
5824 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
5826 (LIBGCC, INSTALL_LIBGCC): Remove.
5827 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
5828 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
5829 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
5830 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5831 (INSTALL_LIBGCC): Remove.
5832 * config/mips/t-isa3264: Likewise.
5833 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
5834 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5835 (INSTALL_LIBGCC): Remove.
5836 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
5837 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5838 (INSTALL_LIBGCC): Remove.
5839 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
5840 (LIB2FUNCS_STATIC_EXTRA): Remove.
5841 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
5842 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
5843 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
5844 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
5845 ../libgcc/config/pa.
5846 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
5847 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
5848 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
5849 * config/pa/t-linux, config/pa/t-linux64: Remove.
5850 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
5851 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
5852 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
5854 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
5855 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
5856 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
5857 * config/rs6000/crtresfpr.asm: Move to
5858 ../libgcc/config/rs6000/crtresfpr.S.
5859 * config/rs6000/crtresgpr.asm: Move to
5860 ../libgcc/config/rs6000/crtresgpr.S.
5861 * config/rs6000/crtresxfpr.asm: Move to
5862 ../libgcc/config/rs6000/crtresxfpr.S.
5863 * config/rs6000/crtresxgpr.asm: Move to
5864 ../libgcc/config/rs6000/crtresxgpr.S.
5865 * config/rs6000/crtsavfpr.asm: Move to
5866 ../libgcc/config/rs6000/crtsavfpr.S.
5867 * config/rs6000/crtsavgpr.asm: Move to
5868 ../libgcc/config/rs6000/crtsavgpr.S.
5869 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
5870 * config/rs6000/darwin-fpsave.asm: Move to
5871 ../libgcc/config/rs6000/darwin-fpsave.S.
5872 * config/rs6000/darwin-gpsave.asm: Move to
5873 ../libgcc/config/rs6000/darwin-gpsave.S.
5874 * config/rs6000/darwin-tramp.asm: Move to
5875 ../libgcc/config/rs6000/darwin-tramp.S.
5876 * config/rs6000/darwin-vecsave.asm: Move to
5877 ../libgcc/config/rs6000/darwin-vecsave.S.
5878 * config/rs6000/darwin-world.asm: Move to
5879 ../libgcc/config/rs6000/darwin-world.S.
5880 * config/rs6000/e500crtres32gpr.asm: Move to
5881 ../libgcc/config/rs6000/e500crtres32gpr.S.
5882 * config/rs6000/e500crtres64gpr.asm: Move to
5883 ../libgcc/config/rs6000/e500crtres64gpr.S.
5884 * config/rs6000/e500crtres64gprctr.asm: Move to
5885 ../libgcc/config/rs6000/e500crtres64gprctr.S.
5886 * config/rs6000/e500crtrest32gpr.asm: Move to
5887 ../libgcc/config/rs6000/e500crtrest32gpr.S.
5888 * config/rs6000/e500crtrest64gpr.asm: Move to
5889 ../libgcc/config/rs6000/e500crtrest64gpr.S.
5890 * config/rs6000/e500crtresx32gpr.asm: Move to
5891 ../libgcc/config/rs6000/e500crtresx32gpr.S.
5892 * config/rs6000/e500crtresx64gpr.asm: Move to
5893 ../libgcc/config/rs6000/e500crtresx64gpr.S.
5894 * config/rs6000/e500crtsav32gpr.asm: Move to
5895 ../libgcc/config/rs6000/e500crtsav32gpr.S.
5896 * config/rs6000/e500crtsav64gpr.asm: Move to
5897 ../libgcc/config/rs6000/e500crtsav64gpr.S.
5898 * config/rs6000/e500crtsav64gprctr.asm: Move to
5899 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
5900 * config/rs6000/e500crtsavg32gpr.asm: Move to
5901 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
5902 * config/rs6000/e500crtsavg64gpr.asm: Move to
5903 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
5904 * config/rs6000/e500crtsavg64gprctr.asm: Move to
5905 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
5906 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
5907 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
5908 (TARGET_LIBGCC2_CFLAGS): Remove.
5909 * config/rs6000/t-aix52: Likewise.
5910 * config/rs6000/t-darwin: Remove.
5911 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
5912 (LIB2FUNCS_EXTRA): Remove.
5913 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
5914 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
5915 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
5916 (INSTALL_LIBGCC): Remove.
5917 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
5918 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
5919 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
5920 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
5921 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
5922 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
5923 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
5924 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
5925 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
5926 * config/rs6000/t-vxworks: Remove comment.
5927 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
5928 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
5929 * config/sh/linux-atomic.asm: Move to
5930 ../libgcc/config/sh/linux-atomic.S.
5931 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
5932 * config/sh/t-netbsd: Remove.
5933 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
5935 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
5936 * config/sparc/t-leon: Likewise.
5937 * config/sparc/t-leon3: Likewise.
5938 * config/sparc/t-linux64: Likewise.
5939 * config/sparc/t-netbsd64: Fix typo.
5941 * config/spu/divmodti4.c, config/spu/divv2df3.c,
5942 config/spu/float_disf.c, config/spu/float_unsdidf.c,
5943 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
5944 config/spu/mfc_multi_tag_release.c,
5945 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
5946 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
5947 config/spu/multi3.c: Move to ../libgcc/config/spu.
5948 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
5949 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
5950 (INSTALL_LIBGCC): Remove.
5951 * config/stormy16/stormy16-lib2.c: Move to
5952 ../libgcc/config/stormy16/lib2.c.
5953 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
5954 ../libgcc/config/stormy16/ashlsi3.c.
5955 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
5956 ../libgcc/config/stormy16/ashrsi3.c.
5957 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
5958 ../libgcc/config/stormy16/clzhi2.c.
5959 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
5960 ../libgcc/config/stormy16/cmpsi2.c.
5961 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
5962 ../libgcc/config/stormy16/ctzhi2.c.
5963 * config/stormy16/stormy16-lib2-divsi3.c: Move to
5964 ../libgcc/config/stormy16/divsi3.c.
5965 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
5966 ../libgcc/config/stormy16/ffshi2.c.
5967 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
5968 ../libgcc/config/stormy16/lshrsi3.c.
5969 * config/stormy16/stormy16-lib2-modsi3.c: Move to
5970 ../libgcc/config/stormy16/modsi3.c.
5971 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
5972 ../libgcc/config/stormy16/parityhi2.c.
5973 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
5974 ../libgcc/config/stormy16/popcounthi2.c.
5975 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
5976 ../libgcc/config/stormy16/ucmpsi2.c.
5977 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
5978 ../libgcc/config/stormy16/udivmodsi4.c.
5979 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
5980 ../libgcc/config/stormy16/udivsi3.c.
5981 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
5982 ../libgcc/config/stormy16/umodsi3.c.
5983 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
5984 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
5985 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
5986 * config/xtensa/t-elf: Remove.
5987 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
5988 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
5990 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5991 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
5992 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
5993 (*-*-openbsd*): Likewise.
5994 Remove t-openbsd-thread for posix threads.
5995 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
5996 (alpha*-*-freebsd*): Likewise.
5997 (alpha*-*-netbsd*): Likewise.
5998 (alpha*-*-openbsd*): Likewise.
5999 (alpha64-dec-*vms*): Likewise.
6000 (alpha*-dec-*vms*): Likewise.
6001 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
6002 (arm*-*-linux*): Remove t-linux from tmake_file.
6003 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
6004 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
6005 arm*-*-uclinux*eabi.
6006 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
6007 tmake_file for arm*-*-eabi*.
6008 (fr30-*-elf): Remove tmake_file.
6009 (hppa*64*-*-linux*): Remove tmake_file.
6010 (hppa*-*-linux*): Likewise.
6011 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
6013 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
6014 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
6016 (i[34567]86-*-elf*): Remove tmake_file.
6017 (x86_64-*-elf*): Likewise.
6018 (i[34567]86-*-nto-qnx*): Likewise.
6019 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
6020 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
6021 from tmake_file if using win32 threads.
6022 (iq2000*-*-elf*): Remove tmake-file.
6023 (microblaze*-linux*): Likewise.
6024 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
6025 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
6026 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
6027 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
6028 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
6029 (xtensa*-*-elf*): Remove tmake_file.
6031 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6033 * Makefile.in (LIB1ASMSRC): Don't export.
6034 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
6035 * config/arm/arm.c: Update lib1funcs.asm filename.
6036 * config/arm/linux-eabi.h: Likewise.
6037 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
6038 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
6039 ../libgcc/config/arm.
6040 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
6041 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6042 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
6043 * config/arm/t-bpabi: Likewise.
6044 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6045 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
6046 * config/arm/t-strongarm-elf: Likewise.
6047 * config/arm/t-symbian: Likewise.
6048 * config/arm/t-vxworks: Likewise.
6049 * config/arm/t-wince-pe: Likewise.
6050 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
6051 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6052 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
6053 * config/bfin/t-bfin: Remove.
6054 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6055 * config/bfin/t-bfin-linux: Likewise.
6056 * config/bfin/t-bfin-uclinux: Likewise.
6057 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
6058 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6059 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
6060 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6061 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
6062 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6063 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
6064 * config/h8300/lib1funcs.asm: Move to
6065 ../libgcc/config/h8300/lib1funcs.S.
6066 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6067 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
6068 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6069 * config/i386/t-interix: Likewise.
6070 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
6071 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
6072 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6073 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
6074 * config/m32c/m32c.c: Update m32c-lib1.S filename.
6075 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
6076 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6077 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
6078 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
6079 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
6080 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
6081 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6082 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
6083 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6084 * config/mips/mips16.S: Move to ../libgcc/config/mips.
6085 * config/mips/t-libgcc-mips16: Remove.
6086 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
6087 * config/pa/milli64.S: Move to ../libgcc/config/pa.
6088 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
6089 * config/pa/t-linux64: Likewise.
6090 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
6091 ../libgcc/config/picochip/lib1funcs.S.
6092 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
6093 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
6094 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
6095 * config/sh/sh.h: Update lib1funcs.asm filename.
6096 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
6097 * config/sh/t-netbsd: Likewise.
6098 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
6100 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
6101 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
6102 * config/sparc/lb1spl.asm: Remove.
6103 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6104 * config/sparc/t-leon: Likewise.
6105 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
6106 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
6107 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
6108 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
6109 * config/vax/t-linux: Remove.
6110 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
6111 ../libgcc/config/xtensa.
6112 * config/xtensa/lib1funcs.asm: Move to
6113 ../libgcc/config/xtensa/lib1funcs.S.
6114 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6115 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
6116 (bfin*-*): Likewise.
6117 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
6118 mips/t-libgcc-mips16 from tmake_file.
6119 (mips*-*-linux*): Likewise.
6120 (mips*-sde-elf*): Likewise.
6121 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
6122 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
6123 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
6124 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
6125 (mips-*-elf*, mipsel-*-elf*): Likewise.
6126 (mips64-*-elf*, mips64el-*-elf*): Likewise.
6127 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
6128 (mips*-*-rtems*): Likewise.
6129 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
6130 (vax-*-linux*): Remove vax/t-linux from tmake_file.
6132 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6134 * config.gcc (extra_parts): Remove.
6135 (*-*-freebsd*): Remove extra_parts.
6136 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
6137 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
6138 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
6139 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
6140 *-*-netbsdelf[2-9]*.
6141 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
6142 (alpha*-*-linux*): Remove extra_parts.
6143 (alpha*-*-freebsd*): Likewise.
6144 (bfin*-linux-uclibc*): Likewise.
6145 (fr30-*-elf): Likewise.
6146 (moxie-*-elf): Likewise.
6147 (moxie-*-uclinux*): Likewise.
6148 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
6149 (h8300-*-elf*): Likewise.
6150 (hppa*64*-*-hpux11*): Remove extra_parts.
6151 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
6153 (x86_64-*-elf*): Likewise.
6154 (i[34567]86-*-freebsd*): Remove tmake_file.
6155 (x86_64-*-freebsd*): Likewise.
6156 (x86_64-*-netbsd*): Likewise.
6157 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
6158 t-libc-ok from tmake_file.
6159 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6160 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6161 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
6164 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
6165 Remove i386/t-crtstuff from tmake_file.
6166 (i[34567]86-*-lynxos*): Likewise.
6168 (ia64*-*-elf*): Remove extra_parts.
6169 (ia64*-*-freebsd*): Likewise.
6170 (ia64*-*-linux*): Likewise.
6171 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
6172 (m32r-*-elf*): Remove extra_parts.
6173 (m32rle-*-elf*): Likewise.
6174 (m32r-*-rtems*): Likewise.
6175 (m68k-*-elf*, fido-*-elf*): Likewise.
6176 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
6177 (m68k-*-rtems*): Remove extra_parts.
6178 (mep-*-*): Likewise.
6179 (microblaze*-linux*): Likewise.
6180 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
6181 (mips*-*-linux*): Likewise.
6182 (powerpc-*-lynxos*): Likewise.
6183 (s390x-ibm-tpf*): Likewise.
6184 (score-*-elf): Likewise.
6186 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
6187 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
6188 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
6189 Remove sh/t-superh from tmake_file for sh*-superh-elf.
6190 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
6191 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
6192 (sh-wrs-vxworks): Likewise.
6193 (sparc-*-linux*): Remove extra_parts.
6194 (sparc64-*-linux*): Likewise.
6195 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
6196 (xstormy16-*-elf): Likewise.
6197 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
6198 (am33_2.0-*-linux*): Remove extra_parts.
6199 * configure.ac (extra_parts): Don't substitute.
6200 * configure: Regenerate.
6201 * crtstuff.c: Move to ../libgcc.
6202 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
6203 (EXTRA_PARTS): Remove.
6204 (CRTSTUFF_T_CFLAGS): Remove.
6205 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
6206 (GCC_EXTRA_PARTS): Remove.
6207 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
6208 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
6209 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
6210 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
6211 ($(T)crtbeginT.o): Remove.
6212 * config/alpha/t-vms (EXTRA_PARTS): Remove.
6213 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
6214 * config/alpha/vms-dwarf2.asm: Move to
6215 ../libgcc/config/alpha/vms-dwarf2.S.
6216 * config/alpha/vms-dwarf2eh.asm: Move to
6217 ../libgcc/config/alpha/vms-dwarf2eh.S.
6218 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
6219 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
6220 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
6221 ($(T)crti.o, $(T)crtn.o): Remove.
6222 * config/arm/t-linux: Remove comment.
6223 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
6224 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
6225 ($(T)crti.o, $(T)crtn.o): Remove.
6226 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
6227 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
6228 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
6229 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
6230 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
6231 ($(T)crti.o, $(T)crtn.o): Remove.
6232 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
6233 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
6234 (EXTRA_MULTILIB_PARTS): Remove.
6235 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
6236 EXTRA_MULTILIB_PARTS): Remove.
6237 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
6238 ($(T)crtlibid.o): Remove.
6239 (EXTRA_MULTILIB_PARTS): Remove.
6240 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
6241 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
6242 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
6243 (EXTRA_MULTILIB_PARTS): Remove.
6244 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6245 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
6246 CRTSTUFF_T_CFLAGS_S): Remove.
6247 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
6248 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6249 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
6250 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
6251 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
6252 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
6253 ../libgcc/config/frv.
6254 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
6255 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
6256 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
6257 (CRTSTUFF_T_CFLAGS): Remove.
6258 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
6259 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
6260 * config/h8300/t-elf: Remove.
6261 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
6262 Move to ../libgcc/config/i386.
6263 * config/i386/t-crtstuff: Remove.
6264 * config/i386/t-i386elf: Remove.
6265 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
6266 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
6267 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
6268 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
6269 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
6270 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
6271 * config/ia64/t-vms: Remove.
6272 * config/ia64/vms-crtinit.asm: Move to
6273 ../libgcc/config/ia64/vms-crtinit.S.
6274 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
6275 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
6276 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6277 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
6278 ($(T)crtinit.o, $(T)crtfini.o): Remove.
6279 (m32rx, m32r2): Remove.
6280 (EXTRA_MULTILIB_PARTS): Remove.
6281 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
6282 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
6283 * config/m68k/t-crtstuff: Remove.
6284 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
6285 * config/m68k/t-m68kelf: Remove.
6286 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
6287 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
6288 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
6289 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
6290 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
6291 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
6292 (EXTRA_MULTILIB_PARTS): Remove.
6293 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
6294 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
6295 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
6296 EXTRA_PARTS): Remove.
6297 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
6298 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
6299 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
6300 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
6301 ($(T)crti.o, $(T)crtn.o): Remove.
6302 (EXTRA_MULTILIB_PARTS): Remove.
6303 * config/mips/t-isa3264: Likewise.
6304 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
6305 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
6306 (CRTSTUFF_T_CFLAGS): Remove.
6307 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
6308 ($(T)crti.o, $(T)crtn.o): Remove.
6309 (EXTRA_MULTILIB_PARTS): Remove.
6310 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
6312 ($(T)crti.o, $(T)crtn.o): Remove.
6313 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
6314 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
6315 (EXTRA_MULTILIB_PARTS): Remove.
6316 ($(T)crti.o, $(T)crtn.o): Remove.
6317 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
6318 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
6319 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
6320 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
6321 * config/pa/stublib.c: Move to libgcc/config/pa.
6322 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6323 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
6324 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
6325 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
6326 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
6327 ($(T)libgcc_stub.a): Remove.
6328 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
6329 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
6330 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
6331 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
6332 ($(T)libgcc_stub.a): Remove.
6333 * config/rs6000/eabi-cn.asm: Move to
6334 ../../../libgcc/config/rs6000/eabi-cn.S.
6335 * config/rs6000/eabi-ci.asm: Move to
6336 ../../../libgcc/config/rs6000/eabi-ci.S.
6337 * config/rs6000/sol-ci.asm: Move to
6338 ../../../libgcc/config/rs6000/sol-ci.S.
6339 * config/rs6000/sol-cn.asm: Move to
6340 ../../../libgcc/config/rs6000/sol-cn.S.
6341 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
6342 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6343 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
6345 (EXTRA_MULTILIB_PARTS): Remove.
6346 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
6347 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
6348 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
6349 ($(T)ncrtn$(objext)): Remove.
6350 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6351 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
6352 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
6353 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
6354 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
6355 * config/score/t-score-elf: Remove.
6356 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
6357 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
6358 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
6359 * config/sh/lib1funcs-4-300.asm: Move to
6360 ../../../libgcc/config/sh/lib1funcs-4-300.S.
6361 * config/sh/lib1funcs-Os-4-200.asm: Move to
6362 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
6363 * config/sh/t-elf: Remove.
6364 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
6365 * config/sh/t-linux64: Remove.
6366 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
6367 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
6368 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
6369 ($(T)ic_invalidate_array_4-100.o)
6370 ($(T)libic_invalidate_array_4-100.a)
6371 ($(T)ic_invalidate_array_4-200.o)
6372 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
6373 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
6374 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
6375 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
6376 ($(T)libgcc-4-300.a): Remove.
6377 * config/sh/t-superh: Remove.
6378 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
6379 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
6380 * config/spu/cache.S: Move to ../libgcc/config/spu.
6381 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
6382 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
6383 (EXTRA_MULTILIB_PARTS): Remove.
6384 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
6385 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
6386 ($(T)cache64k.o, $(T)cache128k.o): Remove.
6387 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
6388 * config/t-libc-ok: Remove.
6389 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6390 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
6391 * config/t-netbsd: Remove.
6392 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
6393 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
6394 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
6395 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
6396 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
6397 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
6398 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
6399 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6400 (EXTRA_MULTILIB_PARTS): Remove.
6401 * config/xtensa/t-linux: Remove.
6402 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
6404 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
6406 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
6407 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
6409 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6411 PR translation/45116
6412 * Makefile.in (slibdir): Remove, don't export.
6413 (SHLIB_NM_FLAGS): Remove.
6414 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
6415 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
6416 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
6417 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
6418 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
6419 (gccspec.o): Likewise.
6420 (installdirs): Don't create $(DESTDIR)$(slibdir).
6421 * configure.ac (slibdir): Remove.
6422 * configure: Regenerate.
6423 * libgcc-libsystem.ver: Move to ../libgcc/config.
6424 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
6425 * config/libgcc-glibc.ver: Move to ../libgcc/config.
6426 * config/t-libunwind (SHLIB_LC): Remove.
6427 * config/t-linux (SHLIB_MAPFILES): Remove.
6428 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
6429 * config/t-slibgcc-elf-ver: Remove.
6430 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
6432 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
6433 to ../libgcc/config/alpha.
6434 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
6435 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
6436 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
6437 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
6438 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
6439 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
6440 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
6441 * config/arm/t-symbian (SHLIB_LC): Remove.
6442 * config/bfin/libgcc-bfin.ver: Move to
6443 ../libgcc/config/bfin/libgcc-glibc.ver.
6444 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
6445 * config/c6x/libgcc-c6xeabi.ver: Move to
6446 ../libgcc/config/c6x/libgcc-eabi.ver.
6447 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
6448 * config/cris/libgcc.ver: Move to
6449 ../libgcc/config/cris/libgcc-glibc.ver.
6450 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
6451 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
6452 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
6453 * config/i386/darwin-libgcc.10.4.ver: Move to
6454 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
6455 * config/i386/darwin-libgcc.10.5.ver: Move to
6456 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
6457 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
6458 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
6459 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
6460 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
6461 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
6462 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
6463 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
6464 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
6465 ../libgcc/config/i386.
6466 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
6467 ../libgcc/config/i386.
6468 * config/i386/t-linux: Move to ../libgcc/config/i386.
6469 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
6470 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
6471 * config/i386/t-mingw-w64: Likewise.
6472 * config/i386/t-mingw32: Remove.
6473 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
6474 to ../libgcc/config/ia64.
6475 * config/ia64/t-glibc: Remove.
6476 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
6477 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
6478 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
6479 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
6480 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
6481 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
6482 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
6483 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
6484 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
6485 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
6486 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
6487 Move to ../libgcc/config/pa.
6488 * config/rs6000/darwin-libgcc.10.4.ver: Move to
6489 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
6490 * config/rs6000/darwin-libgcc.10.5.ver: Move to
6491 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
6492 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
6493 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
6494 * config/rs6000/t-aix52: Likewise.
6495 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
6496 ../libgcc/config/sh.
6497 * config/sparc/libgcc-sparc-glibc.ver: Move to
6498 ../libgcc/config/sparc/libgcc-glibc.ver.
6499 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
6500 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
6501 * config/xtensa/libgcc-xtensa.ver: Move to
6502 ../libgcc/config/xtensa/libgcc-glibc.ver.
6503 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
6504 t-slibgcc in tmake_file.
6505 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
6506 *-*-freebsd[34].* with pthreads.
6507 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
6508 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
6509 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
6510 (*-*-netbsd*): Likewise.
6511 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
6512 (*-*-*vms*): Add t-slibgcc to tmake_file.
6513 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
6514 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
6516 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
6518 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
6520 (crisv32-*-linux*, cris-*-linux*): Likewise.
6521 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
6522 pa/t-slibgcc-dwarf-ver from tmake_file.
6523 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
6525 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
6526 (hppa*64*-*-hpux11*): Likewise.
6527 (hppa[12]*-*-hpux11*): Likewise.
6528 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
6530 (x86_64-*-darwin*): Likewise.
6531 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
6532 Add t-slibgcc to tmake_file.
6533 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
6534 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
6536 Remove i386/t-mingw-pthread from tmake_file.
6537 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
6538 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
6539 (ia64-hp-*vms*): Likewise.
6540 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
6542 (m32rle-*-linux*): Likewise.
6543 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
6544 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
6545 t-slibgcc-nolc-override from tmake_file.
6546 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
6548 (powerpc-*-darwin*): Likewise.
6549 (powerpc64-*-darwin*): Likewise.
6550 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
6551 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6552 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
6553 t-slibgcc to tmake_file.
6554 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
6555 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
6556 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
6557 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
6558 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
6559 (sparc64-*-linux*): Likewise.
6560 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
6562 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6563 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
6566 2011-11-02 Richard Guenther <rguenther@suse.de>
6568 PR tree-optimization/50902
6569 * tree-vect-stmts.c (vectorizable_load): Properly convert
6570 an invariant initializer element.
6572 2010-11-02 Richard Guenther <rguenther@suse.de>
6574 PR tree-optimization/50890
6575 * gimple.h (gimple_fold_call): Remove.
6576 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
6577 (gimple_fold_call): ... here. Make static. Update the
6578 cannot-inline flag on direct calls.
6579 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
6580 from the statements to the edges.
6582 2011-11-01 Ian Lance Taylor <iant@google.com>
6584 * godump.c (struct macro_hash_value): Define.
6585 (macro_hash_hashval): New static function.
6586 (macro_hash_eq, macro_hash_del): New static functions.
6587 (go_define): Use macro_hash_value to store values in macro_hash.
6588 Replace an old value on a redefinition. Don't print anything to
6590 (go_undef): Delete the entry from the hash table.
6591 (go_output_typedef): For an enum, use macro_hash_value, and don't
6592 print anything to go_dump_file.
6593 (go_print_macro): New static function.
6594 (go_finish): Traverse macro_hash with go_print_macro.
6595 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
6597 2011-11-02 Alan Modra <amodra@gmail.com>
6599 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
6601 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
6604 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
6606 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
6608 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
6610 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
6612 * config/i386/i386.md (splitters for int-float conversion): Use
6613 SUBREG_REG on SUBREGs in splitter constraints.
6615 2011-11-01 Jakub Jelinek <jakub@redhat.com>
6617 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
6619 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
6621 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
6622 (ssepackfltmode): New mode attr.
6623 (vec_pack_ufix_trunc_<mode>): New expander.
6625 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
6628 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
6629 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
6631 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
6633 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
6634 * config/rs6000/476.h: New file.
6635 * config/rs6000/476.opt: Likewise.
6636 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
6637 (SET_TARGET_LINK_STACK): Likewise.
6638 (TARGET_ASM_CODE_END): Define.
6639 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
6640 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
6641 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
6642 code if TARGET_LINK_STACK.
6643 (rs6000_emit_load_toc_table): Likewise.
6644 (output_function_profiler): Likewise
6645 (macho_branch_islands): Likewise
6646 (machopic_output_stub): Likewise
6647 (get_ppc476_thunk_name): New function.
6648 (rs6000_code_end): Likewise.
6649 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
6650 Convert to a define_expand.
6651 (load_toc_v4_PIC_1_normal): New define_insn.
6652 (load_toc_v4_PIC_1_476): Likewise.
6653 (load_toc_v4_PIC_1b_normal): Likewise.
6654 (load_toc_v4_PIC_1b_476): Likewise.
6656 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
6659 * config/avr/avr.opt (-mbranch-cost=): New option.
6660 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
6661 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
6662 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
6663 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
6664 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
6666 2011-11-01 Tom de Vries <tom@codesourcery.com>
6668 PR tree-optimization/50908
6669 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
6670 before update_vuses, test for 1 predecessor rather than two.
6671 (delete_block_update_dominator_info): New function, part of it factored
6673 (replace_block_by): Use delete_block_update_dominator_info. Call
6674 update_vuses after deleting bb1 and updating dominator info, instead of
6677 2011-11-01 David S. Miller <davem@davemloft.net>
6679 * config/sparc/sparc.c (vector_init_faligndata): New function.
6680 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
6682 * config/sparc/sparc.c (sparc_expand_vcond): New function.
6683 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
6684 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
6685 (vconduv8qiv8qi): Likewise.
6687 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
6690 * cselib.c (cfa_base_preserved_regno): Initialize.
6691 (cselib_expand_value_rtx_1): Don't expand it.
6692 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
6693 Check it's only zero if result is NULL.
6695 2011-11-01 Jakub Jelinek <jakub@redhat.com>
6697 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
6700 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
6701 (sseintvecmodelower): New mode iterator.
6702 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
6703 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
6704 (floatunsv4siv4sf2): Macroize into...
6705 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
6707 2011-10-31 David S. Miller <davem@davemloft.net>
6709 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
6711 * dwarf2out.c (cached_next_real_insn): New.
6712 (dwarf2out_end_epilogue): Set it to NULL_RTX.
6713 (dwarf2out_var_location): Remove cached_next_real_insn local static.
6715 2011-10-31 Richard Henderson <rth@redhat.com>
6717 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
6718 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
6719 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
6720 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
6721 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
6722 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
6723 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
6724 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
6725 * config/i386/i386.md (splitters for int-float conversion): Likewise.
6726 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
6727 (bdesc_args): Likewise.
6728 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
6729 (ix86_vectorize_builtin_conversion): Remove.
6730 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
6732 2011-10-31 Martin Jambor <mjambor@suse.cz>
6734 * ipa-prop.c (mark_modified): Moved up in the file.
6735 (is_parm_modified_before_call): Renamed to
6736 is_parm_modified_before_stmt, moved up in the file.
6737 (load_from_unmodified_param): New function.
6738 (compute_complex_assign_jump_func): Also attempt to create pass
6739 through jump functions for values loaded from (addressable)
6742 2011-10-31 Jakub Jelinek <jakub@redhat.com>
6744 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
6745 in a loop and has different type from op0, cast it to op0's type
6746 before the loop first. For slp give up. Don't crash if op1_vectype
6749 2011-10-31 Paul Brook <paul@codesourcery.com>
6751 * cgraphunit.c: Don't mark clones as static constructors.
6753 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
6755 * gcc-ar: Do not include stdio.h.
6757 2011-10-31 Diego Novillo <dnovillo@google.com>
6759 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
6761 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
6764 2011-10-30 David S. Miller <davem@davemloft.net>
6766 * config/sparc/sparc.c (vector_init_bshuffle): New function.
6767 (vector_init_fpmerge): New function.
6768 (sparc_expand_vector_init): Use them to improve non-const cases.
6770 * dwarf2out.c (dwarf2out_var_location): When processing several
6771 consecutive location notes, cache the result of next_real_insn().
6773 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
6775 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
6776 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
6777 (vec_dupv4sf): Remove expander.
6778 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
6779 (vec_dupv2df): Remove expander.
6780 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
6781 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
6782 (*vec_dupv4si): Merge *vec_dupv4si_avx.
6783 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
6785 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
6787 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
6788 * optabs.c (supportable_convert_operation): New function.
6789 * optabs.h (supportable_convert_operation): New prototype.
6790 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
6791 behavior for NONE modifier case.
6792 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
6794 2011-10-30 Jakub Jelinek <jakub@redhat.com>
6796 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
6797 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
6799 (vect_vect_recog_func_ptrs): Add it.
6801 2011-10-30 David S. Miller <davem@davemloft.net>
6803 * reorg.c (label_before_next_insn): New function.
6804 (relax_delay_slots): Use it instead of prev_label.
6805 * rtl.h (prev_label): Delete declaration.
6806 * emit-rtl.c (prev_label): Remove.
6808 2011-10-30 Revital Eres <revital.eres@linaro.org>
6810 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
6811 as BB_DISABLE_SCHEDULE.
6812 (mark_loop_unsched): New function.
6813 (sms_schedule): Call it.
6815 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6818 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
6819 (cmpib_comparison_operator): Likewise.
6820 (following_cal, output_and, output_ior, output_move_double,
6821 output_fp_move_double, output_block_move, output_block_clear,
6822 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
6823 output_movb, output_parallel_movb, output_parallel_addb, output_call,
6824 output_indirect_call, output_millicode_call, output_mul_insn,
6825 output_div_insn, output_mod_insn, singlemove_string,
6826 output_arg_descriptor, output_global_address, print_operand,
6827 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
6828 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
6829 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
6830 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
6831 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
6832 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
6833 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
6834 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
6835 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
6836 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
6837 exported functions and variables with "pa_".
6838 * config/pa/predicates.md: Likewise.
6839 * config/pa/pa64-hpux.h: likewise.
6840 * config/pa/som.h: Likewise.
6841 * config/pa/elf.h: Likewise.
6842 * config/pa/pa64-linux.h: Likewise.
6843 * config/pa/pa.md: Likewise.
6844 * config/pa/pa.c: Likewise.
6845 * config/pa/pa-linux.h: Likewise.
6846 * config/pa/pa.h: Likewise.
6847 * config/pa/constraints.md: Likewise.
6849 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
6851 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
6853 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
6854 * config/i386/i386.c: Update all uses.
6856 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
6858 * config/i386/i386.md (lshlv16qi3): Remove expander.
6859 (lshrv16qi3): New expander.
6860 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
6861 using any_shiftrt code iterator. Cleanup.
6862 (ashlv16qi3): Cleanup.
6865 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6868 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
6870 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
6871 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
6873 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
6876 * config/avr/avr.opt (-maccumulate-args): New option.
6877 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
6878 avr_starting_frame_offset.
6879 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
6880 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
6881 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
6882 (UNSPECV_WRITE_SP): New constant.
6883 (*addhi3_sp_R): Rewrite to...
6884 (*addhi3_sp): ...this new insn.
6885 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
6886 (movhi_sp_r): ...this new insn.
6887 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
6888 (avr_starting_frame_offset): New.
6889 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
6890 (avr_starting_frame_offset): New function.
6891 (avr_outgoing_args_size): New static function.
6892 (avr_initial_elimination_offset): Use it.
6893 (avr_simple_epilogue): Use it.
6894 (avr_asm_function_end_prologue): Use it.
6895 (expand_epilogue): Use it.
6896 (expand_prologue): Use it. Break out code to...
6897 (avr_prologue_setup_frame): ...this new static function.
6898 (avr_can_eliminate): Allow eliminating to frame pointer if there
6900 (avr_frame_pointer_required_p): Use frame pointer if target has a
6902 * config/avr/constraints.md (R): Remove.
6903 (Csp): New constraint.
6904 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
6906 2011-10-29 Andi Kleen <ak@linux.intel.com>
6908 * gcc-ar.c (target_machine): Add.
6910 2011-10-29 Anatoly Sokolov <aesok@post.ru>
6912 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
6913 cris_constant_index_p, cris_base_p, cris_index_p,
6914 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
6915 cris_legitimate_address_p): New functions.
6916 (TARGET_LEGITIMATE_ADDRESS_P): Define.
6917 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
6918 from rtx to const_rtx.
6919 (cris_print_operand_address, cris_address_cost,
6920 cris_side_effect_mode_ok): Use
6921 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
6922 cris_biap_index_p and cris_bdap_index_p.
6923 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
6924 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
6925 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
6926 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
6927 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
6928 cris_biap_index_p and cris_bdap_index_p.
6929 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
6931 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
6932 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
6934 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
6936 2011-10-21 Andi Kleen <ak@linux.intel.com>
6938 * ggc-page (PAGE_ALIGN): Add.
6939 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
6940 Replace ROUND_UP with PAGE_ALIGN.
6942 2011-10-20 Andi Kleen <ak@linux.intel.com>
6944 * ggc-page (alloc_anon): Add check argument.
6945 (alloc_page): Add fallback to 1 page allocation.
6946 Adjust alloc_anon calls to new argument.
6948 2011-10-18 Andi Kleen <ak@linux.intel.com>
6950 * ggc-page (release_pages): First free large continuous
6951 chunks in the madvise path.
6953 2011-10-18 Andi Kleen <ak@linux.intel.com>
6955 * ggc-page.c (alloc_pages): Always round up entry_size.
6957 2011-10-19 Andi Kleen <ak@linux.intel.com>
6959 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
6960 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
6961 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
6962 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
6963 (install): Depend on install-gcc-ar.
6964 (install-gcc-ar): Add.
6965 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
6966 * gcc-ar.c: Add new file.
6968 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
6970 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
6971 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
6973 (VStype_div): Use vector types for V2DF/V4SF.
6974 (VStype_sqrt): Use *sqrt types.
6975 (VS_spdp_type): Change type to vecdouble.
6976 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
6977 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
6978 vsx_xvcvspuxds): Likewise.
6979 (*vsx_fms<mode>4): Set type via <VStype_mul>.
6980 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
6982 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
6983 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
6984 power7-dsqrt): Correct insn latency.
6985 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
6986 (power7-veccmp): Delete.
6987 (power7-vecfloat): Correct latency/dispatch/VSU values.
6988 (define_bypass "power7-vecfloat"): Correct latency and types.
6989 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
6990 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
6992 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
6994 * config/i386/i386.md (shift_insn): Rename code attribute from
6995 shiftrt_insn. Also handle ashift RTX.
6996 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
6997 (vshift): New code attribute.
6998 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
6999 (any_lshift): Move and rename code iterator from ...
7000 * config/i386/sse.md (lshift): ... here.
7001 (lshift_insn): Remove code attribute.
7002 (lshift): Remove code attribute.
7003 (vlshr<mode>3): Use lshiftrt RTX.
7004 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
7005 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
7006 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
7007 any_lshift code iterator. Update asm template.
7008 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
7009 usign any_lshift code iterator.
7010 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
7011 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
7012 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
7014 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
7017 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
7018 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
7020 (*parityqihi2): Same for 8-bit parity.
7022 2011-10-28 Julian Brown <julian@codesourcery.com>
7024 PR rtl-optimization/47918
7025 * reload1.c (set_initial_label_offsets): Use initial offsets
7026 for labels on the nonlocal_goto_handler_labels chain.
7028 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
7030 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
7031 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
7032 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
7033 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
7035 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
7036 (GP_SAVE_INLINE): Likewise.
7037 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
7038 RESTORE_FP_SUFFIX): Set to empty strings.
7039 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
7040 (debug_stack_info): Print savres_strategy.
7041 (rs6000_savres_routine_name): Implement for Darwin.
7042 (rs6000_make_savres_rtx): Adjust used register for Darwin.
7043 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
7044 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
7045 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
7046 * config/rs6000/darwin-gpsave.asm: New file.
7048 2011-10-28 Jakub Jelinek <jakub@redhat.com>
7050 * config/i386/sse.md (VI4SD_AVX2): Removed.
7051 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
7052 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
7053 Add another expander using VI48_128 iterator for
7054 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
7056 (vlshr<mode>3): Likewise. Change register_operand predicate to
7057 nonimmediate_operand on last operand in the VI12_128 expander.
7058 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
7059 (vashrv4si3, vashrv8si3): New expanders.
7060 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
7061 avx2_<lshift>vv2di): Removed.
7062 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
7063 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
7064 iterator. Simplify pattern.
7066 2010-10-28 Richard Guenther <rguenther@suse.de>
7069 * lto-wrapper.c (get_options_from_collect_gcc_options):
7070 Properly count arguments.
7071 (run_gcc): Use an obstack to collect argv, properly separate
7072 switches and their arguments.
7074 2011-10-28 Jakub Jelinek <jakub@redhat.com>
7076 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
7077 vector mode from vectype's mode.
7079 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
7081 PR rtl-optimization/49720
7082 * simplify-rtx.c (simplify_relational_operation_1): Detect
7083 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
7084 simplifies to (eq/ne x (cst2 - cst1))" case.
7086 2011-10-27 David S. Miller <davem@davemloft.net>
7088 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
7089 (*snedi_zero): Likewise.
7090 (*snedi_zero_trunc): Likewise.
7091 (snedi_special_vis3): New expander.
7092 (*snedi_zero_vis3): New insn.
7093 (*snedi_zero_trunc_vis3): Likewise.
7094 (*sltu_insn_vis3): Likewise.
7095 (*sltu_insn_vis3_trunc): Likewise.
7097 (*addxc_trunc_sp64_vis3): Likewise.
7098 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
7099 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
7100 sequences on DImode values.
7102 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
7105 * regcprop.c (copyprop_hardreg_forward_1): Reject the
7106 transformation when we narrow the mode on big endian.
7108 2011-10-27 Jakub Jelinek <jakub@redhat.com>
7110 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
7111 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
7112 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
7114 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
7115 overrides for -masm=intel memory.
7116 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
7117 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
7118 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
7119 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
7120 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
7121 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
7122 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
7124 2011-10-27 Martin Jambor <mjambor@suse.cz>
7126 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
7128 (ipa_compute_jump_functions_for_edge): Likewise.
7129 (ipa_compute_jump_functions): Likewise.
7130 (ipa_analyze_indirect_call_uses): Likewise.
7131 (ipa_analyze_call_uses): Likewise.
7132 (ipa_analyze_params_uses): Likewise.
7133 (ipa_analyze_node): Likewise.
7135 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
7138 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
7139 constraints. Change alternative 1 to "x,m,1".
7141 2011-10-27 Jakub Jelinek <jakub@redhat.com>
7143 * Makefile.in (build/gencheck.o): Depend on tree.def and
7144 c-family/c-common.def.
7146 * tree-ssa-strlen.c: Include expr.h.
7147 (get_stridx): Don't use c_strlen, instead use string_constant
7148 and compute string length from it.
7149 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
7151 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
7153 PR rtl-optimization/46603
7155 * reload.c (push_reload): In the out case, restore previous behavior
7156 for subregs that don't have word mode.
7158 2011-10-27 Ian Lance Taylor <iant@google.com>
7160 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
7161 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
7162 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
7165 2011-10-27 Richard Henderson <rth@redhat.com>
7167 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
7168 selector. Save the qimode constant selector for later use by the
7169 qimode vec_perm pattern.
7171 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
7173 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
7174 to unit_req_factor to the right enum type.
7175 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
7176 hwloop_optimize): Remove unused variables.
7178 2010-10-27 Richard Guenther <rguenther@suse.de>
7181 * tree-vect-generic.c (do_binop): Handle scalar operands.
7183 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
7186 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
7187 from different units in a single alternative.
7189 2011-10-26 David S. Miller <davem@davemloft.net>
7191 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
7192 if we're comparing DImode and comparison is other than EQ or NE.
7194 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
7195 LEU/LTU/GEU/GTU is attempted.
7196 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
7198 (*neg_seqsi_sign_extend): Likewise.
7199 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
7200 *neg_sgeu_extend_sp64): New insns.
7202 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
7203 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
7204 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
7205 (*mov<I:mode>_cc_reg_sp64): Likewise.
7206 (*movsf_cc_v9): Likewise.
7207 (*movsf_cc_reg_sp64): Likewise.
7208 (*movdf_cc_v9): Likewise.
7209 (*movdf_cc_reg_sp64): Likewise.
7210 (*movtf_cc_hq_v9): Likewise.
7211 (*movtf_cc_reg_hq_sp64): Likewise.
7212 (*movtf_cc_v9): Likewise.
7213 (*movtf_cc_reg_sp64): Likewise.
7214 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
7215 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
7217 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
7219 * reload.c (reload_inner_reg_of_subreg): Change type of return value
7220 and type of OUTPUT parameter to bool and adjust. Document MODE and
7221 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
7222 and improve associated comment.
7223 (push_reload): Clarify and update comments about reloading of subregs.
7224 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
7225 for the reloading of subregs in the out case as well.
7227 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
7230 * var-tracking.c (rtx_debug_expr_p): New.
7231 (use_type): Don't use debug exprs to track non-VTA variables.
7233 2011-10-26 Jeff Law <law@redhat.com>
7235 * doc/invoke.texi (sink-frequency-threshold): Document.
7236 * tree-ssa-sink.c: Include params.h.
7237 (select_best_block): New function.
7238 (statement_sink_location): Use it.
7239 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
7241 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
7244 * config/darwin.c (top level): Amend comments concerning LTO output.
7245 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
7246 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
7247 (LTO_NAMES_SECTION): Rename.
7248 (darwin_asm_named_section): Record LTO section counts and switches
7249 in a vec of darwin_lto_section_e.
7250 (darwin_file_start): Remove unused code.
7251 (darwin_file_end): Put an LTO section termination label. Handle
7252 output of the wrapped LTO sections, index and names table.
7254 2011-10-26 Alan Modra <amodra@gmail.com>
7256 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
7258 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
7259 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
7260 simple_return in pattern, emit instruction, and set jump_label.
7261 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
7262 simple_return rather than return.
7263 (emit_cfa_restores): New function.
7264 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
7265 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
7266 when using out-of-line gpr restore. Add missing LR and FP regs
7267 cfa_restores for out-of-line fpr restore. Consolidate code setting
7268 up cfa_restores. Formatting. Use LR_REGNO define.
7269 (rs6000_output_mi_thunk): Use simple_return rather than return.
7270 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
7271 (return_internal*): Likewise.
7272 (any_return, return_pred, return_str): New iterators.
7273 (return, conditional return insns): Provide both return and
7274 simple_return variants.
7275 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
7276 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
7277 Move r11 and r0 later to suit shrink-wrapping.
7279 2011-10-26 Richard Guenther <rguenther@suse.de>
7281 * lto-wrapper.c (run_gcc): Properly init/free obstack.
7283 2011-10-26 Jakub Jelinek <jakub@redhat.com>
7285 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
7286 * config/i386/predicates.md (vsib_address_operand,
7287 vsib_mem_operator): New predicates.
7288 * config/i386/i386.c (ix86_print_operand_address): Handle
7289 UNSPEC_VSIBADDR addresses.
7290 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
7291 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
7292 UNSPEC_VSIBADDR address.
7293 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
7294 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
7296 2011-10-26 Tom de Vries <tom@codesourcery.com>
7298 PR tree-optimization/50763
7299 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
7300 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
7302 2011-10-26 Richard Guenther <rguenther@suse.de>
7305 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
7306 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
7307 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
7308 (run_gcc): Use it. Filter out language specific options.
7310 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
7312 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
7315 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
7318 * gcc.c (main): Fix fatal_error string for translation.
7320 2011-10-25 Ian Lance Taylor <iant@google.com>
7322 * tree-eh.c (do_return_redirection): Remove return_value_p
7323 parameter. Change all callers.
7324 (lower_try_finally_nofallthru): Remove local return_val.
7325 (lower_try_finally_onedest): Likewise.
7326 (lower_try_finally_copy): Likewise.
7327 (lower_try_finally_switch): Likewise.
7329 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
7331 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
7332 remove "&& !TARGET_64BIT"
7333 (*mmx_maskmovq_rex): Removed.
7335 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
7337 PR rtl-optimization/46603
7338 * reload.c (push_reload): In the out case, reload the subreg as well
7339 as the reg if it has word mode.
7341 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
7343 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
7344 suppress debug info for the parent type.
7346 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
7348 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
7350 2011-10-25 Richard Henderson <rth@redhat.com>
7352 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
7353 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
7355 * config/rs6000/altivec.md (vec_extract_evenv8hi,
7356 vec_extract_evenv16qi, vec_extract_oddv4si,
7357 vec_extract_oddv4sf): Remove.
7359 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
7360 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
7361 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
7362 vec_interleave_highv4sf, vec_interleave_lowv4sf,
7363 vec_interleave_highv4si, vec_interleave_lowv4si,
7364 vec_interleave_highv8hi, vec_interleave_lowv8hi,
7365 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
7367 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
7368 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
7369 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
7370 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
7371 vec_interleave_low_optab, vec_extract_even_optab,
7372 vec_extract_odd_optab with expand_vec_perm.
7373 (can_vec_perm_for_code_p): New.
7375 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
7376 fallback via can_vec_perm_for_code_p.
7377 (vect_strided_load_supported): Likewise.
7378 * tree-vect-generic.c (expand_vector_operations_1): Never lower
7379 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
7380 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
7382 * target.def (vec_perm_const_ok): Change parameters to mode and
7384 * doc/tm.texi: Rebuild.
7385 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
7386 parameters to mode and array of indicies.
7387 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
7388 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
7389 Change parameters to mode and array of indicies.
7390 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
7391 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
7392 parameters to mode and rtx inputs. Try lowering to QImode
7393 vec_perm_const before trying fully variable permutation.
7394 * optabs.h: Update decls.
7395 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
7396 VECTOR_CST to pass to can_vec_perm_p.
7397 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
7398 from int pointer to unsigned char pointer.
7399 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
7400 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
7402 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
7403 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
7404 VEC_INTERLEAVE_LOW_EXPR): Likewise.
7406 2011-10-25 Mike Stump <mikestump@comcast.net>
7408 * reload.c (regno_clobbered_p): Fix typo.
7410 2011-10-25 Dodji Seketeli <dodji@redhat.com>
7412 * input.c (expand_location): Rewrite using linemap_resolve_location
7413 and linemap_expand_location. Add a comment.
7415 2011-10-25 Jakub Jelinek <jakub@redhat.com>
7417 PR tree-optimization/50596
7418 * tree-vect-stmts.c (vect_mark_relevant): Only use
7419 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
7420 (vectorizable_store): If is_pattern_stmt_p look through
7421 VIEW_CONVERT_EXPR on lhs.
7422 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
7423 Use unsigned type instead of signed.
7424 (vect_recog_bool_pattern): Optimize also stores into bool memory in
7425 addition to casts from bool to integral types.
7426 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
7427 created, don't create it again.
7429 2011-10-25 Kai Tietz <ktietz@redhat.com>
7431 * config/i386/i386.c (ix86_frame_pointer_required): Require
7432 frame-pointer, if setjmp is used for 32-bit ms-abi.
7434 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
7436 * builtins.c (set_builtin_user_assembler_name): Remove extra
7437 newline added in October 11th, 2011 change.
7439 2011-10-24 David S. Miller <davem@davemloft.net>
7441 * config/sparc/little-endian.opt: Delete.
7442 * config.gcc: Remove references to config/sparc/little-endian.opt
7443 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
7444 * config/sparc/linux64.h: Delete references to -mlittle-endian.
7445 * config/sparc/netbsd-elf.h: Likewise.
7446 * config/sparc/openbsd64.h: Likewise.
7447 * config/sparc/sparc.h: Likewise.
7448 * config/sparc/sp64-elf.h: Likewise and delete overrides for
7449 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
7450 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
7451 to MASK_LITTLE_ENDIAN.
7452 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
7454 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
7455 Only use D, Y, and Z constraints in vector insns.
7457 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
7458 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
7460 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
7461 into *movdi_insn_sp32.
7462 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
7463 one pattern called *movdi_insn_sp64.
7464 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
7465 Consolidate into one pattern called *movsf_insn.
7466 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
7467 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
7468 into *movdf_insn_sp32.
7469 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
7470 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
7472 (*zero_extendsidi2_insn_sp64_novis3,
7473 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
7474 called *zero_extendsidi2_insn_sp64.
7475 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
7476 Consolidate into one pattern named *sign_extendsidi2_insn.
7477 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
7478 Consolidate into one pattern named *mov<VM32:mode>_insn.
7479 (*mov<VM64:mode>_insn_sp64_novis3,
7480 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
7481 named *mov<VM64:mode>_insn_sp64.
7482 (*mov<VM64:mode>_insn_sp32_novis3,
7483 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
7484 named *mov<VM64:mode>_insn_sp32.
7486 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7488 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
7489 (zero_length_string): Change assertion to accept strinfo without
7490 length but with stmt instead.
7491 Set the endptr pointer also if starting a new chain.
7492 (adjust_related_strinfos): Ignore strinfos marked for delayed
7494 (handle_builtin_strcpy): Mark earlier strinfo elements also for
7495 delayed length computation.
7497 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
7500 Port from 4.6 branch r180379
7501 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
7502 handling and indirect jump/calls on devices > 128k.
7504 2011-10-24 Anatoly Sokolov <aesok@post.ru>
7505 Georg-Johann Lay <avr@gjlay.de>
7508 * doc/extend.texi (Declaring Attributes of Functions):
7509 Document OS_main and OS_task attributes.
7510 (Specifying Attributes of Variables): Move up
7511 subsection "AVR Variable Attributes" as of alphabetical order.
7513 2011-10-24 Richard Guenther <rguenther@suse.de>
7515 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
7516 to vector element type.
7517 (vectorizable_assignment): Bail out for non-mode-precision operations.
7518 (vectorizable_shift): Likewise.
7519 (vectorizable_operation): Likewise.
7520 (vectorizable_type_demotion): Likewise.
7521 (vectorizable_type_promotion): Likewise.
7522 (vectorizable_store): Handle non-mode-precision stores.
7523 (vectorizable_load): Handle non-mode-precision loads.
7524 (get_vectype_for_scalar_type_and_size): Return a vector type
7525 for non-mode-precision integers.
7526 * tree-vect-loop.c (vectorizable_reduction): Bail out for
7527 non-mode-precision reductions.
7529 2011-10-24 Julian Brown <julian@codesourcery.com>
7531 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
7532 setting CC_REVERSED for FP comparisons.
7534 2011-10-24 Richard Guenther <rguenther@suse.de>
7536 PR tree-optimization/50838
7537 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
7538 a MEM_REF base if we change it.
7540 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
7543 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
7545 PR rtl-optimization/50833
7546 * function.c (thread_prologue_and_epilogue_insns): Expect the
7547 return insn optimization only if optimize.
7549 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
7551 * config/avr/avr.c: Break long lines.
7552 Define target hooks on the fly if applicable.
7553 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
7555 (targetm): Move definition to end of file.
7556 (avr_can_eliminate): Make static on the fly.
7557 (avr_frame_pointer_required_p): Ditto.
7558 (avr_hard_regno_scratch_ok): Ditto.
7559 (avr_builtin_setjmp_frame_value): Make static on the fly.
7560 Indent according to coding rules.
7561 (avr_case_values_threshold): Ditto.
7562 (avr_attribute_table): Move down.
7564 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
7566 PR tree-optimization/50730
7567 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
7568 analysis if encountered unsupported data-ref.
7570 2011-10-23 David S. Miller <davem@davemloft.net>
7572 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
7574 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
7575 append -mcpu=v9 when -mv8plus is given.
7577 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
7578 between float and non-float regs when VIS3.
7579 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
7580 use a restore when the source is a float register.
7581 (sparc_split_regreg_legitimate): When VIS3 allow moves between
7582 float and integer regs.
7583 (sparc_register_move_cost): Adjust to account for VIS3 moves.
7584 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
7585 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
7586 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
7587 float and integer regs we sometimes need a FP_REGS class
7588 intermediate move to satisfy the reload. When this happens
7589 specify an extra cost of 2.
7590 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
7591 (*movdi_insn_sp32_v9): Likewise.
7592 (*movdi_insn_sp64): Likewise.
7593 (*movsf_insn): Likewise.
7594 (*movdf_insn_sp32_v9): Likewise.
7595 (*movdf_insn_sp64): Likewise.
7596 (*zero_extendsidi2_insn_sp64): Likewise.
7597 (*sign_extendsidi2_insn): Likewise.
7598 (*movsi_insn_vis3): New insn.
7599 (*movdi_insn_sp32_v9_vis3): New insn.
7600 (*movdi_insn_sp64_vis3): New insn.
7601 (*movsf_insn_vis3): New insn.
7602 (*movdf_insn_sp32_v9_vis3): New insn.
7603 (*movdf_insn_sp64_vis3): New insn.
7604 (*zero_extendsidi2_insn_sp64_vis3): New insn.
7605 (*sign_extendsidi2_insn_vis3): New insn.
7606 (TFmode reg/reg split): Make sure both REG operands are float.
7607 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
7608 easy constant to integer reg alternatives.
7609 (*mov<VM64:mode>_insn_sp64): Likewise.
7610 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
7611 (*mov<VM32:mode>_insn_vis3): New insn.
7612 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
7613 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
7614 (VM64 reg<-->reg split): New splitter for 32-bit.
7616 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
7617 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
7619 * config/sparc/sparc.md (DImode reg/reg split): Use it.
7620 (DFmode reg/reg split): Likewise.
7622 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
7623 generating fzero and fone instructions.
7624 (DImode const_int --> reg splitter): Only trigger for integer regs.
7626 * config/sparc/predicates.md (input_operand): Disallow vector
7627 constants other than 0 and -1.
7628 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
7629 NO_REGS for vector constants other than 0 and -1.
7631 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
7632 SPARC_INT_REG_P): Define.
7633 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
7634 (REGNO_OK_FOR_INDEX_P): Likewise.
7635 * config/sparc/sparc.c (gen_df_reg): Likewise.
7636 (eligible_for_return_delay): Likewise.
7637 (eligible_for_sibcall_delay): Likewise.
7638 (sparc_legitimate_address_p): Likewise.
7639 (emit_save_or_restore_regs): Likewise.
7640 (registers_ok_for_ldd_peep): Likewise.
7641 * config/spac/sparc.md (DI mode splitters): Likewise.
7642 (SF mode const splitters): Likewise.
7643 (DF mode splitters): Likewise.
7644 (32-bit DI mode logical op splitters): Likewise.
7646 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7650 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7653 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
7655 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7657 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
7658 (VI248_256): Remove mode iterator.
7659 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
7660 instead of gen_avx2_lshlv4di3.
7661 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
7662 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
7664 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7666 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
7667 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
7668 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
7669 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
7670 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
7671 iterator. Use sseintprefix mode attribute.
7672 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
7673 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
7674 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
7675 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
7676 iterator. Use sseintprefix mode attribute.
7677 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
7679 (*avx2_gatherdi<mode>): Ditto.
7680 (*avx2_gatherdi<mode>256): Ditto.
7681 (VI48_AVX2): Remove mode iterator.
7682 (gthrlastfp): Remove mode attribute.
7684 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7687 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
7689 2011-10-23 Tom de Vries <tom@codesourcery.com>
7691 PR tree-optimization/50763
7692 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
7694 (same_succ_flush_bbs): Use same_succ_flush_bb.
7695 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
7696 release_last_vdef and delete_basic_block.
7697 (unlink_virtual_phi): New function.
7698 (update_vuses): Add and use vuse1_phi_args argument. Set var to
7699 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
7700 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
7701 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
7702 to limit replacement of uses. Propagate phi argument for phis with a
7704 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
7705 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
7706 vuse1_phi_args as argument to call to update_vuses. Call
7707 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
7708 CDI_DOMINATORS info.
7709 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
7710 call to free_dominance_info. Only call calculate_dominance_info once.
7712 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
7714 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
7716 PR tree-optimization/44683
7717 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
7718 we can be sure that there are no signed zeros involved.
7720 2011-10-23 Jan Hubicka <jh@suse.cz>
7722 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
7724 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7727 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
7728 Remove (match_dup 0).
7729 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
7730 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
7731 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
7732 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
7733 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
7734 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
7736 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
7738 PR tree-optimization/50819
7739 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
7741 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
7742 vect_analyze_data_ref_dependences.
7743 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
7744 the last argument. Check load-after-store dependence for unknown
7745 dependencies in basic blocks.
7746 (vect_analyze_data_ref_dependences): Update call to
7747 vect_analyze_data_ref_dependences.
7748 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
7749 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
7750 (vect_slp_analyze_bb_1): Update call to
7751 vect_analyze_data_ref_dependences. Don't call
7752 vect_bb_vectorizable_with_dependencies.
7754 2011-10-22 David S. Miller <davem@davemloft.net>
7756 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
7757 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
7758 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
7759 (sparc_secondary_reload): New function.
7761 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
7762 (struct processor_costs): Move from here..
7763 * config/sparc/sparc.c (struct processor_costs): To here.
7764 (sparc_costs): Mark static.
7766 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
7767 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
7768 Get rid of declarations.
7770 2011-10-21 Paul Brook <paul@codesourcery.com>
7772 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
7773 c6x_asm_init_sections): New functions.
7774 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
7776 2011-10-21 Jakub Jelinek <jakub@redhat.com>
7779 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
7780 V4DImode and V8SImode for !TARGET_AVX2.
7782 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7785 * sched-deps.c (add_dependence): If not doing predication, promote
7786 REG_DEP_CONTROL to REG_DEP_ANTI.
7788 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
7790 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
7791 instead of X to avr_legitimize_reload_address.
7792 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
7793 first argument's type from rtx to rtx*.
7794 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
7795 Pass PX to push_reload instead of &X. Change log messages for
7798 2011-10-21 Roland Stigge <stigge@antcom.de>
7800 PR translation/47064
7801 * params.def: Fix typo "compilatoin" -> "compilation".
7803 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
7804 Kirill Yukhin <kirill.yukhin@intel.com>
7807 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
7808 if max_level allows that.
7810 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7812 * reg-notes.def (DEP_CONTROL): New.
7813 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
7814 not doing speculation.
7815 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
7816 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
7817 * function.c (record_hard_reg_sets, record_hard_reg_uses,
7818 record_hard_reg_uses_1): Remove; move to rtlanal.c.
7819 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
7820 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
7821 (MUST_RECOMPUTE_SPEC_P): New macro.
7822 (real_insn_for_shadow): New function.
7823 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
7824 toggle_cancelled_flags): New static functions.
7825 (schedule_insn): Relax an assert to only check for empty hard back
7826 dependencies. Skip cancelled dependencies. Call
7827 check_clobbered_conditions.
7828 (copy_insn_list): Remove function, renamed moved to lists.c.
7829 (save_backtrack_point): Use new spelling copy_INSN_LIST.
7830 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
7831 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
7832 (estimate_insn_tick): Ignore cancelled dependencies.
7833 (haifa_speculate_insn): Move declaration.
7834 (try_ready): Move code into recompute_todo_spec and call it. Tweak
7835 some asserts. Ensure predicated patterns are restored if necessary.
7836 Dump DEP_CONTROL flag.
7837 (haifa_change_pattern): Merge with sched_change_pattern.
7838 (sched_change_pattern): Remove function.
7839 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
7840 uses changed to simply not test NON_FLUSH_JUMP_P.
7841 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
7843 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
7844 (reg_pending_control_uses, control_dependency_cache): New static
7846 (sched_get_reverse_condition_uncached): New function.
7847 (sd_find_dep_between): Remove pointless assert. Look in
7848 control_dependency_cache.
7849 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
7850 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
7851 and control_dependency_cache.
7852 (sd_unresolve_dep): Use dep_spec_p.
7853 (add_dependence): Now a wrapper around add_dependence_1, handling
7854 REG_DEP_CONTROL specially.
7855 (flush_pending_lists): Clear pending_jump_insns.
7856 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
7857 (sched_analyze_2): Unconditionally add to pending memory flushes,
7858 keep previous behaviour but apply it to pending_jump_insns instead.
7859 (sched_analyze_insn): Defer adding jump reg dependencies using
7860 reg_pending_control_uses; add them to the control_uses list. Handle
7861 pending_jump_insns and control_uses when adding dependence lists.
7862 (deps_analyze_insn): Update INSN_COND_DEPS.
7863 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
7864 last_pending_memory_flush.
7865 (init_deps): Initialize pending_jump_insns.
7866 (free_deps): Free control_uses.
7867 (remove_from_deps): Remove from pending_jump_insns.
7868 (init_deps_global): Allocate reg_pending_control_uses).
7869 (finish_deps_global): Free it.
7870 (add_dependence_1): Renamed from add_dependence. Handle
7872 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
7873 (copy_INSN_LIST, concat_INSN_LIST): Declare.
7874 * sched-int.h (struct deps_reg): Add control_uses.
7875 (struct deps_desc): Add pending_jump_insns.
7876 (struct _haifa_deps_insn_data): Add cond_deps.
7877 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
7878 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
7879 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
7880 (DEP_CONTROL): New macro.
7881 (DEP_TYPES): Include it.
7882 (HARD_DEP): Adjust definition.
7883 (DEP_CANCELLED): New macro.
7884 (enum SCHED_FLAGS): Add DO_PREDICATION.
7885 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
7886 * sched-rgn.c (concat_INSN_LIST): Remove function.
7887 (deps_join): Handle pending_jump_insns.
7888 (free_pending_lists): Likewise.
7889 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
7892 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
7895 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
7896 (__tablejump__): Consistently use EIND for indirect jump/call.
7897 (__tablejump_elpm__): Ditto.
7899 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7901 * config/c6x/c6x.md (attr "op_pattern"): New.
7902 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
7903 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
7905 * config/c6x/c6x-mult.md: Regenerate.
7906 * config/c6x/c6x.c: Include "regrename.h".
7907 (unit_req_table): New typedef.
7908 (unit_reqs): Use it for the declaration.
7909 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
7910 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
7912 (count_unit_reqs): New arg reqs. All callers changed. Use
7913 get_unit_reqs, and don't merge here.
7914 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
7915 using unit_req_factor.
7916 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
7918 (c6x_reorg): Add reg notes problem, and call df_analyze.
7919 * Makefile.in ($(out_object_file)): Depend on regrename.h.
7921 2011-10-21 Kai Tietz <ktietz@redhat.com>
7923 * fold-const.c (simple_operand_p_2): Handle integral
7924 casts from boolean-operands.
7926 2011-10-21 Jan Hubicka <jh@suse.cz>
7928 * cgraph.c (dump_cgraph_node): Dump alias flag.
7929 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
7931 (get_alias_symbol): New function.
7932 (output_weakrefs): Output also weakrefs with no destinatoin.
7933 (lto_output_node): Output weakref alias flag when at function boundary.
7935 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
7938 * config/arm/driver-arm.c (vendors): Make static.
7940 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
7942 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
7943 (ix86_emit_swsqrtsf): Force a into register.
7945 2011-10-20 Mike Stump <mikestump@comcast.net>
7947 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
7948 after validate_change wipes it out.
7950 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7952 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
7953 before using the shufb instruction.
7955 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
7958 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
7959 memory operand order.
7960 (bmi2_bzhi_<mode>3): Ditto.
7961 (bmi2_pdep_<mode>3): Ditto.
7962 (bmi2_pext_<mode>3): Ditto.
7964 2011-10-20 Richard Henderson <rth@redhat.com>
7966 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
7967 * optabs.c (can_vec_perm_expr_p): Update to match.
7968 (expand_vec_perm_expr): Likewise.
7969 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
7970 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
7971 * doc/tm.texi.in: Likewise.
7973 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
7976 * config/i386/i386.c (processor_target_table): Change Atom
7977 align_loops_max_skip to 15.
7979 2011-10-20 Richard Henderson <rth@redhat.com>
7981 * target.def (builtin_vec_perm): Remove.
7982 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7984 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
7985 (IX86_BUILTIN_VEC_PERM_*): Remove.
7986 (bdesc_args): Remove vec_perm builtins
7987 (ix86_expand_builtin): Likewise.
7988 (ix86_expand_vec_perm_const_1): Rename from
7989 ix86_expand_vec_perm_builtin_1.
7990 (extract_vec_perm_cst): Merge into...
7991 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
7992 ix86_vectorize_builtin_vec_perm_ok.
7993 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7995 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
7996 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7998 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
7999 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
8001 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
8004 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
8005 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
8006 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
8007 implements vectorized single float division and vectorized sqrtf(x)
8008 with reciprocal sequence with additional Newton-Raphson step with
8011 2011-10-20 Dodji Seketeli <dodji@redhat.com>
8013 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
8014 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
8015 it was done in ggc-page.c.
8018 * doc/cppopts.texi: Use @smallexample/@end smallexample in
8019 documentation for -fdebug-cpp instead of @quotation/@end quotation
8020 that is not supported by contrib/texi2pod.pl.
8022 2011-10-19 Jan Hubicka <jh@suse.cz>
8024 * ipa-inline.c (inline_small_functions): Always update all calles after
8027 2011-10-19 Jan Hubicka <jh@suse.cz>
8030 * ipa-inline.c (inline_small_functions): Fix checking code to not make
8031 effect on fibheap stability.
8033 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
8035 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
8037 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8040 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
8043 2011-10-20 Richard Guenther <rguenther@suse.de>
8045 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
8046 and rotates to the set of expensive operations.
8048 2011-10-19 David S. Miller <davem@davemloft.net>
8050 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
8051 (sparc_emit_set_const32): Likewise.
8052 (sparc_emit_set_const64_longway): Likewise.
8053 (sparc_emit_set_const64): Likewise.
8054 (sparc_legitimize_pic_address): Likewise.
8055 (memory_ok_for_ldd): Likewise.
8057 2011-10-20 Dehao Chen <dehao@google.com>
8059 * profile.c (compute_branch_probabilities): Compute and dump the
8060 overlap between the static estimation and the instrumentation profile.
8061 (OVERLAP_BASE): New macro.
8062 (compute_frequency_overlap): New function
8064 2011-10-19 Jakub Jelinek <jakub@redhat.com>
8066 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
8067 d->op1 instead of d->op0 for the second vpshufb.
8068 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
8069 (ix86_expand_vec_perm_const): If mask indicates two operands are
8070 needed, but both are the same and expanding them as d.op0 == d.op1
8071 failed, retry with d.op0 != d.op1.
8072 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
8073 also for d.nelt == 32.
8076 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
8079 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
8081 * regrename.h: New file.
8082 * regrename.c: Include it. Also include "emit-rtl.h".
8083 (struct du_head, struct du_chain, du_head_p DEF_VEC and
8084 DEF_VEC_ALLOC_P): Move to regrename.h.
8085 (do_replace): Remove declaration.
8086 (insn_rr): New variable.
8087 (cur_operand): New static variable.
8088 (regrename_chain_from_id): Renamed from chain_from_id and no longer
8089 static. All callers changed.
8090 (record_operand_use): New static function.
8091 (scan_rtx_reg): Use it.
8092 (find_best_rename_reg): New function, broken out of rename_chains.
8093 (rename_chains): Use it. Don't update chain regno and nregs here, ...
8094 (regrename_do_replace): ... do it here instead. Renamed from
8095 do_replace, and no longer static. All callers changed.
8096 (regrename_analyze): No longer static. New arg bb_mask.
8097 All callers changed. If bb_mask is nonzero, use it to limit the
8098 number of basic blocks we analyze. If we failed to analyze a block,
8099 clear insn operand data.
8100 (record_out_operands): New arg insn_info. Update cur_operand if it is
8102 (build_def_use): If insn_rr is nonnull, pass an insn_info to
8103 record_out_operands, and update cur_operand here as well.
8104 (regrename_init, regrename_finish): New functions.
8105 (regrename_optimize): Use them.
8106 * Makefile.in (regrename.o): Adjust dependencies.
8108 2011-10-19 Tom de Vries <tom@codesourcery.com>
8110 PR tree-optimization/50769
8111 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
8112 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
8113 dummy argument .MEM to phi when increasing number of arguments of phi by
8114 redirecting edges to the block with phi.
8116 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8119 * configure.ac: Save and restore CXXFLAGS around
8120 gcc_AC_CHECK_DECLS uses.
8121 Check for madvise() declaration with g++ if --enable-build-with-cxx.
8122 * configure: Regenerate.
8123 * config.in: Regenerate.
8124 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
8126 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
8129 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
8130 (variable_part): Replace offset with union.
8131 (enum onepart_enum, onepart_enum_t): New.
8132 (variable_def): Drop cur_loc_changed, add onepart.
8133 (value_chain_def, const_value_chain): Remove.
8134 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
8135 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
8136 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
8137 (value_chain_pool, value_chains): Remove.
8138 (dropped_values): New.
8139 (struct parm_reg): Only if HAVE_window_save.
8140 (vt_stack_adjustments): Don't record register arguments.
8142 (dv_onepart_p): Return a onepart_enum_t.
8143 (onepart_pool): New.
8146 (variable_htab_free): Release onepart aux data. Reset flags.
8147 (value_chain_htab_hash, value_chain_htab_eq): Remove.
8148 (unshare_variable): Use onepart field. Propagate onepart aux
8149 data or offset. Drop cur_loc_changed.
8150 (val_store): Cope with NULL insn. Rephrase dump output. Check
8151 for unsuitable locs. Add FIXME on using cselib locs.
8152 (val_reset): Remove FIXME of unfounded concerns.
8153 (val_resolve): Check for unsuitable locs. Add FIXME on using
8155 (variable_union): Use onepart field, adjust access to offset.
8157 (VALUE_CHANGED, DECL_CHANGED): Update doc.
8158 (set_dv_changed): Clear NO_LOC_P when changed.
8159 (find_loc_in_1pdv): Use onepart field.
8160 (intersect_loc_chains): Likewise.
8161 (unsuitable_loc): New.
8162 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
8163 (add_value_chain, add_value_chains): Remove.
8164 (add_cselib_value_chains, remove_value_chain): Likewise.
8165 (remove_value_chains, remove_cselib_value_chains): Likewise.
8166 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
8167 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
8168 (variable_merge_over_cur): Likewise. Adjust access to offset.
8169 Drop cur_loc_changed.
8170 (variable_merge_over_src): Use onepart field.
8171 (remove_duplicate_values): Likewise.
8172 (variable_post_merge_new_vals): Likewise.
8173 (find_mem_expr_in_1pdv): Likewise.
8174 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
8176 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
8177 (variable_different_p): Use onepart field. Move onepart test out
8179 (argument_reg_set): Drop.
8180 (add_uses, add_stores): Preserve but do not record in dynamic
8181 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
8182 Avoid unsuitable address expressions.
8183 (EXPR_DEPTH): Unlimit.
8184 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
8185 (prepare_call_arguments): Use DECL_RTL_IF_SET.
8186 (dump_var): Adjust access to offset.
8187 (variable_from_dropped, recover_dropped_1paux): New.
8188 (variable_was_changed): Drop cur_loc_changed. Use onepart.
8189 Preserve onepart aux in empty_var. Recover empty_var and onepart
8190 aux from dropped_values.
8191 (find_variable_location_part): Special-case onepart. Adjust
8193 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
8194 access to offset. Initialize onepaux. Drop value chains.
8195 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
8196 (VEC (variable, heap), VEC (rtx, stack)): Define.
8197 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
8198 ignore_cur_loc. Add expanding, pending, depth.
8199 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
8200 (loc_exp_dep_insert, loc_exp_dep_set): New.
8201 (notify_dependents_of_resolved_value): New.
8202 (update_depth, vt_expand_var_loc_chain): New.
8203 (vt_expand_loc_callback): Revamped.
8204 (resolve_expansions_pending_recursion): New.
8205 (INIT_ELCD, FINI_ELCD): New.
8206 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
8207 parameter, adjust all callers.
8208 (vt_expand_loc_dummy): Drop.
8209 (vt_expand_1pvar): New.
8210 (emit_note_insn_var_location): Operate on non-debug decls only.
8211 Revamp multi-part cur_loc recomputation and one-part expansion.
8212 Drop cur_loc_changed. Adjust access to offset.
8213 (VEC (variable, heap)): Drop.
8214 (changed_variables_stack, changed_values_stack): Drop.
8215 (check_changed_vars_0, check_changed_vars_1): Remove.
8216 (check_changed_vars_2, check_changed_vars_3): Remove.
8217 (values_to_stack, remove_value_from_changed_variables): New.
8218 (notify_dependents_of_changed_value, process_changed_values): New.
8219 (emit_notes_for_changes): Revamp onepart updates.
8220 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
8221 and value chains. Propagate onepaux. Recover empty_var and onepaux
8222 from dropped_values.
8223 (emit_notes_for_differences_2): Drop value chains.
8224 (emit_notes_in_bb): Adjust.
8225 (vt_emit_notes): Drop value chains, changed_variables_stack.
8226 Initialize and release dropped_values.
8227 (create_entry_value): Revamp.
8228 (vt_add_function_parameter): Use new interface.
8229 (note_register_arguments): Remove.
8230 (vt_initialize): Drop value chains and register arguments.
8231 (vt_finalize): Drop value chains. Release windowed_parm_regs only
8232 if HAVE_window_save.
8233 * rtl.h: Document various pass-local uses of RTL flags.
8234 * tree.h (DECL_RTL_KNOWN_SET): New.
8235 * doc/invoke.texi (param max-vartrack-expr-depth): Update
8236 description and default.
8238 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
8241 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
8242 (adjust_len): Ditto.
8243 (addhi3): Don't pipe through short; use gen_int_mode instead.
8244 Prior to reload, expand to gen_addhi3_clobber.
8245 (*addhi3): Use avr_out_plus_noclobber if applicable, use
8246 out_plus_noclobber in cc and adjust_len attribute.
8247 (addhi3_clobber): 2 new RTL peepholes.
8248 (addhi3_clobber): New insn.
8249 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
8250 * config/avr/avr.c (avr_out_plus_noclobber): New function.
8251 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
8252 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
8253 Set cc0 to set_zn for adiw on 16-bit values.
8254 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
8255 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
8257 2011-10-19 Richard Guenther <rguenther@suse.de>
8260 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
8261 the condition is properly gimple before using it.
8262 * tree-eh (stmt_could_throw_1_p): Properly extract the
8263 operation type from comparisons.
8265 2011-10-19 Roland Stigge <stigge@antcom.de>
8267 PR translation/48638
8268 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
8270 2011-10-19 Roland Stigge <stigge@antcom.de>
8272 PR translation/49517
8273 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
8275 2011-10-19 Richard Guenther <rguenther@suse.de>
8278 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
8280 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
8282 PR rtl-optimization/50340
8283 * sel-sched-ir.c (update_target_availability): LHS register
8284 availability is not known if the unavailable LHS of the other
8285 expression is a different register.
8287 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8290 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
8291 floating-point comparisons.
8293 2011-10-19 Jan Hubicka <jh@suse.cz>
8295 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
8296 destination declared.
8297 (output_weakrefs): New function.
8298 * varpool.c (varpool_create_variable_alias): Handle external aliases.
8300 2011-10-19 Jakub Jelinek <jakub@redhat.com>
8302 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
8303 second argument instead of mode.
8305 2011-10-18 Jakub Jelinek <jakub@redhat.com>
8307 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
8308 mode SUBREG of operands[0] as target.
8309 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
8310 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
8311 (expand_vec_perm_1): Handle identity and some broadcast
8313 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
8314 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
8315 For d->testing_p return true earlier to avoid creating more GC
8317 (expand_vec_perm_vpermq_perm_1): New function.
8318 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
8319 earlier to avoid creating more GC garbage. Fix handling of
8320 V16HImode. Avoid some SUBREGs in SET_DEST.
8321 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
8323 (expand_vec_perm_vpshufb4_vpermq2): New function.
8324 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
8325 and expand_vec_perm_vpshufb4_vpermq2.
8327 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
8329 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
8332 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
8334 PR tree-optimization/50717
8335 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
8336 parameter. Calculate 'type' from stmt.
8337 (convert_mult_to_widen): Update call the is_widening_mult_p.
8338 (convert_plusminus_to_widen): Likewise.
8340 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8342 * config/spu/spu.c (struct machine_function): New data structure.
8343 (spu_init_machine_status): New function.
8344 (spu_option_override): Install it.
8345 (get_pic_reg): Set and use cfun->machine->pic_reg.
8346 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
8347 (need_to_save_reg): Use cfun->machine->pic_reg instead of
8348 checking crtl->uses_pic_offset_table.
8349 (spu_expand_prologue): Likewise.
8351 2011-10-18 Jakub Jelinek <jakub@redhat.com>
8353 PR tree-optimization/50735
8354 * function.c (gimplify_parameters): Use create_tmp_var instead of
8355 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
8356 or vector type, set DECL_GIMPLE_REG_P.
8358 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
8360 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
8361 * config/arm/arm.opt: Add 'native' processor_type and
8362 arm_arch enum values.
8363 * config/arm/arm.h (host_detect_local_cpu): New prototype.
8364 (EXTRA_SPEC_FUNCTIONS): New define.
8365 (MCPU_MTUNE_NATIVE_SPECS): New define.
8366 (DRIVER_SELF_SPECS): New define.
8367 * config/arm/driver-arm.c: New file.
8368 * config/arm/x-arm: New file.
8369 * doc/invoke.texi (ARM Options): Document -mcpu=native,
8370 -mtune=native and -march=native.
8372 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
8374 PR rtl-optimization/50205
8375 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
8376 p->x is a register. Forbid substitution when the same register is
8377 found in a different mode.
8378 (count_occurrences_equiv): Assert that 'what' is a register.
8380 2011-10-18 Richard Guenther <rguenther@suse.de>
8382 PR tree-optimization/50767
8383 * tree-ssa-pre.c (create_expression_by_pieces): Update the
8386 2011-10-18 Julian Brown <julian@codesourcery.com>
8388 * config/arm/arm.c (arm_block_move_unaligned_straight)
8389 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
8390 (arm_movmemqi_unaligned): New.
8391 (arm_gen_movmemqi): Support unaligned block copies.
8393 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
8395 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
8396 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
8397 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
8398 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
8399 (op_code_prio): Likewise.
8400 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
8401 * optabs.c (optab_for_tree_code): Handle
8402 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
8403 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
8404 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
8405 * genopinit.c (optabs): Initialize the new optabs.
8406 * expr.c (expand_expr_real_2): Handle
8407 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
8408 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
8409 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
8410 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
8411 VEC_WIDEN_LSHIFT_LO_EXPR): New.
8412 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
8413 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
8414 vect_recog_widen_shift_pattern.
8415 (vect_handle_widen_mult_by_const): Rename...
8416 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
8417 Add a new argument, update documentation.
8418 (vect_recog_widen_mult_pattern): Assume that only second
8419 operand can be constant. Update call to
8420 vect_handle_widen_op_by_const.
8421 (vect_recog_over_widening_pattern): Fix typo.
8422 (vect_recog_widen_shift_pattern): New.
8423 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
8425 (supportable_widening_operation): Likewise.
8426 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
8427 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
8428 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
8429 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
8430 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
8431 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
8433 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
8435 * config/arm/iterators.md (V_innermode): New.
8436 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
8439 2011-10-18 Richard Guenther <rguenther@suse.de>
8441 * tree-ssa-alias.h (struct pt_solution): Remove
8442 vars_contains_restrict member.
8443 (pt_solutions_same_restrict_base): Remove.
8444 (pt_solution_set): Adjust.
8445 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
8446 vars_contains_restrict handling.
8447 (dump_points_to_solution): Likewise.
8448 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
8449 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
8451 (new_var_info): Do not initialize it.
8452 (ipa_escaped_pt): Adjust.
8453 (make_constraint_from_restrict): Make the tag global.
8454 (make_constraint_from_global_restrict): New function.
8455 (make_constraint_from_heapvar): Remove.
8456 (create_variable_info_for): Do not make restrict vars point
8458 (intra_create_variable_infos): Likewise.
8459 (find_what_var_points_to): Remove vars_contains_restrict handling.
8460 (pt_solution_set): Adjust.
8461 (pt_solution_ior_into): Likewise.
8462 (pt_solutions_same_restrict_base): Remove.
8463 (compute_points_to_sets): Do not test is_restrict_var.
8464 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
8465 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
8467 2011-10-18 Tom de Vries <tom@codesourcery.com>
8469 PR tree-optimization/50672
8470 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
8472 (mark_virtual_phi_result_for_renaming): Use
8473 mark_virtual_operand_for_renaming.
8474 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
8475 * tree-ssa-tail-merge.c (release_last_vdef): New function.
8476 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
8477 deleted basic block.
8478 (tail_merge_optimize): Add argument to call to purge_bbs.
8480 2011-10-18 Richard Guenther <rguenther@suse.de>
8483 * expr.c (get_object_or_type_alignment): New function.
8484 (expand_assignment): Use it.
8485 (expand_expr_real_1): Likewise.
8487 2011-10-18 Dodji Seketeli <dodji@redhat.com>
8490 * input.c (dump_line_table_statistics): Use long, not size_t.
8492 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
8494 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
8496 2011-10-17 Simon Baldwin <simonb@google.com>
8497 Ian Lance Taylor <iant@google.com>
8499 * configure.ac: Add --with-native-system-header-dir. Set and
8500 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
8501 when setting target_header_dir.
8502 * config.gcc: Always set native_system_header_dir.
8503 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
8504 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
8506 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
8507 native_system_header_dir.
8508 (spu-*-elf*): Set native_system_header_dir.
8509 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
8510 @NATIVE_SYSTEM_HEADER_DIR@.
8511 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
8512 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
8513 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
8514 STANDARD_INCLUDE_COMPONENT.
8515 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
8516 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
8517 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
8518 STANDARD_INCLUDE_COMPONENT.
8519 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
8520 * config/i386/t-mingw-w32: Likewise.
8521 * config/i386/t-mingw-w64: Likewise.
8522 * config/spu/t-spu-elf: Likewise.
8523 * config/i386/t-djgpp: Remove.
8524 * config/t-gnu: Remove.
8525 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
8526 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
8527 STANDARD_INCLUDE_COMPONENT.
8528 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
8529 * config/spu/spu-elf.h: Likewise.
8530 * config/vms/xm-vms.h: Likewise.
8531 * config/gnu.h: Likewise.
8532 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
8533 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
8534 NATIVE_SYSTME_HEADER_COMPONENT.
8535 * doc/install.texi (Configuration): Document
8536 --with-native-system-header-dir. Mention it in the documentation
8537 for --with-sysroot and --with-build-sysroot.
8538 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
8539 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
8540 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
8541 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
8542 * doc/fragments.texi (Target Fragment): Don't document
8543 NATIVE_SYSTEM_HEADER_DIR.
8544 * configure, doc/tm.texi: Rebuild.
8546 2011-10-17 Richard Henderson <rth@redhat.com>
8548 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
8551 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
8553 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
8554 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
8556 2011-10-17 David S. Miller <davem@davemloft.net>
8558 * config/sparc/sparc-modes.def: Add single entry vector modes for
8560 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
8562 (mov<V32:mode>): Revert back to plain SFmode pattern.
8563 (*movsf_insn): Likewise.
8564 (mov<V64:mode>): Revert back to plain DFmode pattern.
8565 (*movdf_insn_sp32): Likewise.
8566 (*movdf_insn_sp32_v9): Likewise.
8567 (*movdf_insn_sp64): Likewise.
8568 (V64 mode splitters) Likewise.
8569 (addsi3): Remove VIS alternatives.
8571 (and<V64I:mode>3): Revert to DImode only pattern.
8572 (and<V64I:mode>3_sp32): Likewise.
8573 (*and<V64I:mode>3_sp64): Likewise.
8574 (and<V32I:mode>3): Likewise.
8575 (*and_not_<V64I:mode>_sp32): Likewise.
8576 (*and_not_<V64I:mode>_sp64): Likewise.
8577 (*and_not_<V32I:mode>): Likewise.
8578 (ior<V64I:mode>3): Likewise.
8579 (*ior<V64I:mode>3_sp32): Likewise.
8580 (*ior<V64I:mode>3_sp64): Likewise.
8581 (ior<V32I:mode>3): Likewise.
8582 (*or_not_<V64I:mode>_sp32): Likewise.
8583 (*or_not_<V64I:mode>_sp64): Likewise.
8584 (*or_not_<V32I:mode>): Likewise.
8585 (xor<V64I:mode>3): Likewise.
8586 (*xor<V64I:mode>3_sp32): Likewise.
8587 (*xor<V64I:mode>3_sp64): Likewise.
8588 (xor<V32I:mode>3): Likewise.
8589 (V64I mode splitters): Likewise.
8590 (*xor_not_<V64I:mode>_sp32): Likewise.
8591 (*xor_not_<V64I:mode>_sp64): Likewise.
8592 (*xor_not_<V32I:mode>): Likewise.
8593 (one_cmpl<V64I:mode>2): Likewise.
8594 (*one_cmpl<V64I:mode>2_sp32): Likewise.
8595 (*one_cmpl<V64I:mode>2_sp64): Likewise.
8596 (one_cmpl<V32I:mode>2): Likewise.
8597 (VM32, VM64, VMALL): New mode iterators.
8598 (vbits, vconstr, vfptype): New mode attributes.
8599 (mov<VMALL:mode>): New expander.
8600 (*mov<VM32:mode>_insn): New insn.
8601 (*mov<VM64:mode>_insn_sp64): New insn.
8602 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
8603 specifically for the register to memory case.
8604 (vec_init<mode>): New expander.
8605 (VADDSUB): New mode iterator.
8606 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
8608 (<plusminus_insn><mode>3): New consolidated pattern.
8609 (VL): New mode iterator for logical operations.
8610 (vlsuf): New more attribute.
8611 (vlop): New code iterator.
8612 (vlinsn, vlninsn): New code attributes.
8613 (<code><mode>3): New insn to non-negated vector logical ops.
8614 (*not_<code><mode>3): Likewise for negated variants.
8615 (*nand<mode>_vis): New insn.
8616 (vlnotop): New code iterator.
8617 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
8618 (one_cmpl<mode>2): New insn.
8619 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
8620 (bshuffle<VM64:mode>_vis): Likewise.
8621 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
8622 (fp<plusminus_insn>64_vis): Use V1DI mode.
8623 (VASS mode iterator): Use V1SI not SI mode.
8624 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
8625 single-entry vector mode changes.
8626 (sparc_expand_builtin): Likewise.
8627 (sparc_expand_vector_init): New function.
8628 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
8630 2011-10-17 Kai Tietz <ktietz@redhat.com>
8632 * fold-const.c (simple_operand_p_2): New function.
8633 (fold_truthop): Rename to
8634 (fold_truth_andor_1): function name.
8635 Additionally remove branching creation for logical and/or.
8636 (fold_truth_andor): Handle branching creation for logical and/or here.
8638 2011-10-17 Andi Kleen <ak@linux.intel.com>
8640 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
8642 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
8644 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
8645 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
8646 (adjust_len): Add alternative "call".
8647 (isa, enabled): New insn attributes.
8648 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
8650 (*sbrx_branch<mode>): Ditto.
8651 (*sbrx_and_branch<mode>): Ditto.
8652 (*sbix_branch): Ditto.
8653 (*sbix_branch_bit7): Ditto.
8654 (*sbix_branch_tmp): Ditto.
8655 (*sbix_branch_tmp_bit7): Ditto.
8657 (negsi2): Use attribute "isa" instead of assembler dialect.
8658 (extendhisi2): Ditto.
8659 (call_insn, call_value_insn): Set adjust_len attribute.
8660 (indirect_jump): Indent to coding rules.
8661 (call_prologue_saves): Use isa attribute instead of mcu_mega.
8662 (epilogue_restores): Ditto. Fix setting of SP as described in the
8664 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
8665 and *indirect_jump_avr6.
8666 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
8667 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
8668 (*tablejump_rjmp, *tablejump_lib): Remove.
8669 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
8671 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
8674 * doc/invoke.texi ([Wnonnull]): Update.
8676 2011-10-17 Richard Henderson <rth@redhat.com>
8679 * optabs.c (expand_vec_perm_expr): Fix indexing error.
8681 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
8683 * configure.ac: Display `yes' if the SystemTap header has been found.
8684 * configure: Regenerate.
8686 2011-10-08 Andi Kleen <ak@linux.intel.com>
8689 * config.in, configure: Regenerate.
8690 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
8691 * ggc-page.c (USING_MADVISE): Add.
8692 (page_entry): Add discarded field.
8693 (alloc_page): Check for discarded pages.
8694 (release_pages): Add USING_MADVISE branch.
8696 2011-10-17 Richard Guenther <rguenther@suse.de>
8698 PR tree-optimization/50729
8699 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
8700 (simplify_conversion_using_ranges): Properly test the
8701 intermediate result.
8703 2011-10-15 Tom Tromey <tromey@redhat.com>
8704 Dodji Seketeli <dodji@redhat.com>
8706 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
8707 * ggc-none.c (ggc_round_alloc_size): New public stub function.
8708 * ggc-page.c (ggc_alloced_size_order_for_request): New static
8709 function. Factorized from ggc_internal_alloc_stat.
8710 (ggc_round_alloc_size): New public function. Uses
8711 ggc_alloced_size_order_for_request.
8712 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
8713 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
8714 from ggc_internal_alloc_zone_stat.
8715 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
8716 * toplev.c (general_init): Initialize
8717 line_table->alloced_size_for_request.
8719 2011-10-15 Tom Tromey <tromey@redhat.com>
8720 Dodji Seketeli <dodji@redhat.com>
8722 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
8723 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
8725 (dump_line_table_statistics): Define new function.
8726 * input.h (dump_line_table_statistics): Declare new function.
8727 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
8729 2011-10-15 Tom Tromey <tromey@redhat.com>
8730 Dodji Seketeli <dodji@redhat.com>
8732 * doc/cppopts.texi: Document -fdebug-cpp.
8733 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
8735 2011-10-15 Tom Tromey <tromey@redhat.com>
8736 Dodji Seketeli <dodji@redhat.com>
8738 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
8740 * diagnostic.c (diagnostic_report_current_module): Add a location
8741 parameter to the function definition. Use it instead of
8742 input_location. Resolve the virtual location rather than just
8743 looking up its map and risking to touch a resulting macro map.
8744 (default_diagnostic_starter): Pass the relevant diagnostic
8745 location to diagnostic_report_current_module.
8746 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
8747 (virt_loc_aware_diagnostic_finalizer): Likewise.
8748 (diagnostic_report_current_function): Pass the
8749 relevant location to diagnostic_report_current_module.
8750 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
8752 * toplev.c (general_init): By default, use the new
8753 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
8754 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
8756 2011-10-15 Tom Tromey <tromey@redhat.com>
8757 Dodji Seketeli <dodji@redhat.com>
8759 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
8760 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
8761 preprocessor related options.
8763 2011-10-15 Tom Tromey <tromey@redhat>
8764 Dodji Seketeli <dodji@redhat.com>
8766 * input.h (struct expanded_location): Move to libcpp/line-map.h.
8767 (LOCATION_COLUMN): New accessor
8768 (in_system_header_at): Use linemap_location_in_system_header_p.
8769 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
8770 touching the internals of struct line_map. Use the public API instead.
8771 (diagnostic_report_diagnostic): Don't use relational operator '<'
8772 on virtual locations. Use linemap_location_before_p instead.
8773 * input.c (expand_location): Adjust to expand to the tokens'
8774 spelling location when macro location tracking is on.
8777 2011-10-08 Andi Kleen <ak@linux.intel.com>
8779 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
8781 2011-10-13 Andi Kleen <ak@linux.intel.com>
8783 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
8785 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
8787 PR tree-optimization/50727
8788 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
8789 DEF_STMT to the list of statements to be replaced by the
8792 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
8794 PR rtl-optimization/50615
8795 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
8797 2011-10-16 Jakub Jelinek <jakub@redhat.com>
8799 PR tree-optimization/50596
8800 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
8801 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
8802 vect_recog_bool_pattern.
8803 (check_bool_pattern, adjust_bool_pattern_cast,
8804 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
8806 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
8808 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
8809 treat the first load of the node as the first element in its
8811 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
8812 necessary and possible.
8813 (vect_build_slp_tree): Add new argument. Allow load groups of any size
8814 in basic blocks. Keep all the loads for further permutation check.
8815 Use the new argument to determine if there is a permutation. Update
8816 the recursive calls.
8817 (vect_supported_load_permutation_p): Allow subchains of interleaving
8818 chains in basic block vectorization.
8819 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
8820 Check load permutation based on the new parameter.
8821 (vect_schedule_slp_instance): Don't start from the first element in
8822 interleaving chain unless the loads are permuted.
8824 2011-10-15 Jan Hubicka <jh@suse.cz>
8828 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
8829 after function body.
8831 2011-10-15 Richard Henderson <rth@redhat.com>
8833 * tree-vect-slp.c: Include langhooks.h.
8834 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
8835 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
8836 mask creation for VEC_PERM_EXPR.
8837 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
8839 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
8840 * Makefile.in (tree-vect-slp.o): Update dependency.
8841 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
8843 2011-10-15 Alan Modra <amodra@gmail.com>
8846 * ifcvt.c (dead_or_predicable): Revert accidental commit with
8847 HAVE_simple_return test.
8849 2011-10-15 Alan Modra <amodra@gmail.com>
8851 * ifcvt.c (dead_or_predicable): Disable if-conversion when
8852 doing so is likely to kill a shrink-wrapping opportunity.
8854 PR rtl-optimization/49941
8855 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
8857 * rtl.h (set_return_jump_label): Declare.
8858 * function.c (set_return_jump_label): New function, extracted..
8859 (thread_prologue_and_epilogue_insns): ..from here. Use it in
8860 another instance to set return jump_label.
8861 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
8862 * reorg.c (find_end_label): Likewise.
8864 2011-10-14 David S. Miller <davem@davemloft.net>
8866 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
8867 with a more complete cpp test.
8868 * config/sparc/linux64.h: Likewise.
8869 * config/sparc/linux.h: Likewise.
8870 * config/sparc/sparc.opt (sparc_debug): New target variable.
8871 (mdebug): New target option.
8872 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
8873 TARGET_DEBUG_OPTIONS): New defines.
8874 * config/sparc/sparc.c (debug_target_flag_bits,
8875 debug_target_flags): New functions.
8876 (sparc_option_override): Add name strings back to cpu_table[].
8877 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
8878 out the target flags before and after override processing as well
8879 as the selected cpu. If MASK_V8PLUS, make sure that the selected
8882 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
8885 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
8886 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
8887 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
8888 and instruction commutative.
8889 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
8890 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
8891 tstsi_t_zero_extract_subreg_xor_little,
8892 tstsi_t_zero_extract_subreg_xor_big): New insns.
8893 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
8895 (*andsi_compact): Reorder alternatives so that K08 is considered first.
8897 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
8900 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
8901 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
8903 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
8905 * invoke.texi (AVR Options): Avoid \leq{}.
8907 2011-10-14 Kai Tietz <ktietz@redhat.com>
8909 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
8910 transformation the operands have compatible types.
8912 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8914 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
8915 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
8916 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
8917 mode iterator and any_extend code iterator.
8918 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
8919 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
8920 also for TARGET_SSE4_1 using pmuldq insn.
8921 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
8922 (sse2_sse4_1): New code attr.
8923 (udot_prodv4si): Macroize using any_extend code iterator.
8924 (<s>dot_prodv8si): New expander.
8926 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
8928 * config/i386/i386.c (atom_cost): Changed cost for loading
8929 QImode using movzbl.
8931 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8933 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
8934 change on October 11th, 2011.
8936 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8938 * config/i386/sse.md (vec_interleave_high<mode>,
8939 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
8940 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
8941 (ix86_expand_vec_perm_builtin_1): Call it.
8943 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
8945 Fix thinko from r179765
8946 * config/avr/avr.c (avr_option_override): Don't override
8947 flag_omit_frame_pointer if not actually needed.
8949 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
8952 * doc/invoke.texi (AVR Options): Document -mstrict-X.
8954 * config/avr/avr.opt (-mstrict-X): New option.
8955 (avr_strict_X): New variable reflecting -mstrict-X.
8956 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
8957 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
8958 (avr_legitimate_address_p): Pass outer_code to
8959 avr_reg_ok_for_addr_p and use that function in case PLUS.
8960 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
8961 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
8962 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
8964 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8966 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
8969 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
8970 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
8971 Use <sseinsnmode> instead of TI in mode attr.
8973 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8975 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
8976 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
8977 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
8978 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
8980 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8982 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
8983 (arm_output_strex): Support strexd.
8984 (arm_output_it): New helper to output it in Thumb2 mode only.
8985 (arm_output_sync_loop): Support DI mode. Change comment to
8986 not support const_int.
8987 (arm_expand_sync): Support DI mode.
8988 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
8990 * config/arm/iterators.md (NARROW): move from sync.md.
8991 (QHSD): New iterator for all current ARM integer modes.
8992 (SIDI): New iterator for SI and DI modes only.
8993 * config/arm/sync.md (sync_predtab): New mode_attr.
8994 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
8995 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
8996 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
8997 (sync_nandsi): Fold into sync_nand<mode>.
8998 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
8999 (sync_new_nandsi): Fold into sync_new_nand<mode>.
9000 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
9001 (sync_old_nandsi): Fold into sync_old_nand<mode>.
9002 (sync_compare_and_swap<mode>): Support SI & DI.
9003 (sync_lock_test_and_set<mode>): Likewise.
9004 (sync_<sync_optab><mode>): Likewise.
9005 (sync_nand<mode>): Likewise.
9006 (sync_new_<sync_optab><mode>): Likewise.
9007 (sync_new_nand<mode>): Likewise.
9008 (sync_old_<sync_optab><mode>): Likewise.
9009 (sync_old_nand<mode>): Likewise.
9010 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
9011 (arm_sync_lock_test_and_setsi): Likewise.
9012 (arm_sync_new_<sync_optab>si): Likewise.
9013 (arm_sync_new_nandsi): Likewise.
9014 (arm_sync_old_<sync_optab>si): Likewise.
9015 (arm_sync_old_nandsi): Likewise.
9016 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
9017 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
9018 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
9019 (arm_sync_new_nand<mode> NARROW): Likewise.
9020 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
9021 (arm_sync_old_nand<mode> NARROW): Likewise.
9023 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
9026 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
9028 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
9030 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
9032 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
9034 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
9036 2011-10-14 Jakub Jelinek <jakub@redhat.com>
9038 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
9039 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
9041 2011-10-14 Richard Guenther <rguenther@suse.de>
9043 PR tree-optimization/50723
9044 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
9046 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
9048 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
9051 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
9054 * doc/invoke.texi ([Wformat-zero-length]): Update.
9056 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
9059 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
9060 build for powerpc targets. (darwin_patch_builtins): Only build for
9063 2011-10-14 Jakub Jelinek <jakub@redhat.com>
9065 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
9066 (avx_cvtdq2pd256_2): ... this.
9067 (sseunpackfltmode): New mode attr.
9068 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
9069 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
9070 using VI2_AVX2 iterator.
9071 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
9073 2011-10-13 David S. Miller <davem@davemloft.net>
9075 * config/sparc/sparc.md (plusminus): New code iterator.
9076 (plusminus_insn): New code attr.
9077 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
9078 using plusminus and plusminus_insn.
9079 (fpadd64_vis, fpsub64_vis): Likewise.
9081 2011-10-13 Richard Henderson <rth@redhat.com>
9083 * doc/md.texi (vec_perm): Document fallback to byte permutation.
9084 * genopinit.c (optabs): Add vec_perm_const.
9085 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
9086 Reject non-vector modes. Allow fallback to byte permutation.
9087 (expand_vec_perm_expr_1): Split out from ...
9088 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
9089 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
9090 * tree-vect-generic.c (lower_vec_perm): Update for name change.
9092 2011-10-13 Richard Henderson <rth@redhat.com>
9094 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
9096 * config/rs6000/spu.md (vec_permv16qi): New pattern.
9098 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
9099 * config/i386/i386-protos.h: Update.
9100 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
9101 (vec_perm_const<VEC_PERM_CONST>): New expander.
9103 * optabs.c (expand_vector_broadcast): New.
9104 (expand_binop): Expand scalar shifts of vectors to vector shifts
9105 of vectors, if the former isn't supported.
9106 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
9107 here; always simplify to scalar shift of vector if possible.
9109 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
9110 test for vector splat.
9112 2011-10-13 Jakub Jelinek <jakub@redhat.com>
9114 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
9116 2011-10-13 Jakub Jelinek <jakub@redhat.com>
9117 Richard Guenther <rguenther@suse.de>
9119 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
9120 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
9122 2011-10-13 Jakub Jelinek <jakub@redhat.com>
9124 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
9125 * config/i386/i386.c (ix86_build_const_vector): Handle
9126 also V32QI, V16QI, V16HI and V8HI modes.
9127 (emit_reduc_half): New function.
9128 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
9129 Use emit_reduc_half helper function.
9131 2011-10-13 Lawrence Crowl <crowl@google.com>
9132 Diego Novillo <dnovillo@google.com>
9134 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
9135 (input_function): ... here.
9136 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
9137 (output_function): ... here.
9139 2011-10-13 Gabriel Charette <gchare@google.com>
9140 Diego Novillo <dnovillo@google.com>
9142 * streamer-hooks.h (struct streamer_hooks): Add hooks
9143 input_location and output_location.
9144 * lto-streamer-in.c (lto_input_location): Use
9145 streamer_hooks.input_location, if set.
9146 * lto-streamer-out.c (lto_output_location): Use
9147 streamer_hooks.output_location, if set.
9149 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
9151 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
9152 * config/sparc/sparc.opt (mfix-at697f): New option.
9153 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
9154 (sparc_reorg): New function.
9156 2011-10-13 Richard Guenther <rguenther@suse.de>
9158 PR tree-optimization/50712
9159 * ipa-split.c (split_function): Always re-gimplify parameters
9160 when they are not gimple vals before passing them. Properly
9161 check for type compatibility.
9163 2011-10-13 Tom de Vries <tom@codesourcery.com>
9165 * function.c (gimplify_parameters): Set number of arguments of call to
9166 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
9168 2011-10-13 Tom de Vries <tom@codesourcery.com>
9170 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
9171 for static const strings.
9172 * varasm.c (build_constant_desc): Generate the memory location of the
9173 constant using gen_const_mem.
9175 2011-10-13 Richard Guenther <rguenther@suse.de>
9177 PR tree-optimization/50698
9178 * tree-data-ref.c (split_constant_offset_1): Also process
9181 2011-10-12 David S. Miller <davem@davemloft.net>
9183 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
9184 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
9186 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
9188 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
9189 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
9190 Reimplement as unspecs and remove inaccurate comments.
9191 (vis3_shift_patname): New code attr.
9192 (<vis3_shift_insn><vbits>_vis): Rename to
9193 "v<vis3_shift_patname><mode>3".
9194 (vis3_addsub_ss_patname): New code attr.
9195 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
9196 "<vis3_addsub_ss_patname><mode>3".
9197 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
9198 accommodate pattern name changes.
9200 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
9201 to zero when assembler lacks support for such instructions.
9202 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
9203 and MASK_FMAF in defaults when assembler lacks necessary support.
9205 2011-10-12 Jakub Jelinek <jakub@redhat.com>
9207 * config/i386/sse.md (vec_unpacks_lo_<mode>,
9208 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
9209 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
9210 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
9211 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
9213 * config/i386/sse.md (vec_avx2): New mode_attr.
9214 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
9215 (mul<mode>3): ... this.
9217 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
9218 * config/i386/i386.c (ix86_expand_vec_perm): Handle
9219 V16QImode and V32QImode for TARGET_AVX2.
9220 (MAX_VECT_LEN): Increase to 32.
9221 (expand_vec_perm_blend): Add support for 32-byte integer
9222 vectors with TARGET_AVX2.
9223 (valid_perm_using_mode_p): New function.
9224 (expand_vec_perm_pshufb): Add support for 32-byte integer
9225 vectors with TARGET_AVX2.
9226 (expand_vec_perm_vpshufb2_vpermq): New function.
9227 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
9228 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
9230 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
9231 and expand_vec_perm_vpshufb2_vpermq_even_odd.
9232 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
9233 32-byte integer vector modes.
9234 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
9235 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
9236 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
9238 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
9239 match_dup, instead add 4 new operands and require they have
9240 right cross-lane values.
9241 (avx2_permv4di): Change into define_expand.
9242 (avx2_permv4di_1): New instruction.
9243 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
9244 for "xm" constrained operand.
9245 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
9247 * config/i386/sse.md (avx2_gathersi<mode>,
9248 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
9249 match_scratch, change memory_operand to register_operand,
9250 add (mem:BLK (scratch)) use.
9251 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
9252 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
9253 add earlyclobber to the output operand and match_scratch,
9254 add (mem:BLK (scratch)) use, change the other mem to match_operand.
9255 Use %p6 instead of %c6 in the pattern.
9256 * config/i386/i386.c (ix86_expand_builtin): Adjust for
9257 operand 2 being a Pmode register_operand instead of memory_operand.
9259 2011-10-12 Kai Tietz <ktietz@redhat.com>
9261 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
9263 2011-10-12 Steve Ellcey <sje@cup.hp.com>
9265 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
9267 2011-10-12 Richard Guenther <rguenther@suse.de>
9269 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
9270 of the first store we visit in a basic-block.
9271 (get_continuation_for_phi): Search for a candidate VUSE that
9272 might dominates all others. Do pairwise disambiguation against
9275 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
9277 PR tree-optimization/50189
9278 * tree-vrp.c (extract_range_from_assert): Use the type of
9279 the variable, not the limit.
9281 2011-10-12 Richard Guenther <rguenther@suse.de>
9283 PR tree-optimization/50700
9284 * tree-object-size.c (addr_object_size): Simplify and treat
9285 MEM_REF bases consistently.
9287 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
9289 * function.c (prepare_shrink_wrap, bb_active_p): New function.
9290 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
9291 prepare_shrink_wrap, then recompute bb_active_p for the last block.
9293 2011-10-12 Joseph Myers <joseph@codesourcery.com>
9296 * convert.c (convert_to_integer): Do not narrow operands of
9297 pointer subtraction.
9299 2011-10-12 Nick Clifton <nickc@redhat.com>
9301 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
9302 emit a .eabi_attribute assembler directive, possibly with a
9304 * config/arm/arm.c (arm_file_start): Use the new macro.
9305 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
9307 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
9310 * config/avr/avr.md (*movqi): Rename to movqi_insn.
9311 (*call_insn): Rename to call_insn.
9312 (*call_value_insn): Rename to call_value_insn.
9313 * config/avr/avr.c (avr_2word_insn_p): New static function.
9314 (jump_over_one_insn_p): Use it.
9316 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
9319 * expr.h (copy_blkmode_to_reg): Declare.
9320 * expr.c (copy_blkmode_to_reg): New function.
9321 (expand_assignment): Don't expand register RESULT_DECLs before
9322 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
9323 RESULT_DECL register.
9324 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
9325 * stmt.c (expand_return): Move BLKmode-to-register code into
9326 copy_blkmode_to_reg.
9328 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
9331 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
9332 (mov<F:mode>cc): Likewise.
9334 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9336 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
9338 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
9340 * tree.h (built_in_decls): Delete old interface with two parallel
9341 arrays to hold standard builtin declarations, and replace it with
9342 a function based interface that can support creating builtins on
9343 the fly in the future. Change all uses, and poison the old
9344 names. Make sure 0 is not a legitimate builtin index.
9345 (implicit_built_in_decls): Ditto.
9346 (built_in_info): Ditto.
9347 (BUILTIN_VALID_P): Ditto.
9348 (builtin_decl_explicit): Ditto.
9349 (builtin_decl_implicit): Ditto.
9350 (set_builtin_decl): Ditto.
9351 (set_builtin_decl_implicit_p): Ditto.
9352 (builtin_decl_explicit_p): Ditto.
9353 (builtin_decl_implicit_p): Ditto.
9354 * tree-complex.c (expand_complex_libcall): Ditto.
9355 * tree-loop-distribution.c (generate_memset_zero): Ditto.
9356 * tree-ssa-strlen.c (get_string_length): Ditto.
9357 (handle_builtin_strcpy): Ditto.
9358 (handle_builtin_strcat): Ditto.
9359 * tree.c (iterative_hash_expr): Ditto.
9360 (local_define_builtin): Ditto.
9361 (build_common_builtin_nodes): Ditto.
9362 * builtins.c (built_in_decls): Ditto.
9363 (implicit_built_in_decls): Ditto.
9364 (built_in_info): Ditto
9365 (expand_builtin_classify_type): Ditto.
9366 (mathfn_built_in_1): Ditto.
9367 (expand_builtin_cexpi): Ditto.
9368 (expand_builtin_mempcpy_args): Ditto.
9369 (expand_builtin_stpcpy): Ditto.
9370 (gimplify_va_arg_expr): Ditto.
9371 (expand_builtin_sync_operation): Ditto.
9372 (build_builtin_expect_predicate): Ditto.
9373 (fold_builtin_memory_op): Ditto.
9374 (fold_builtin_strcpy): Ditto.
9375 (fold_builtin_stpcpy): Ditto.
9376 (fold_builtin_strncpy): Ditto.
9377 (fold_builtin_interclass_mathfn): Ditto.
9378 (fold_builtin_classify): Ditto.
9379 (fold_builtin_2): Ditto.
9380 (fold_builtin_strstr): Ditto.
9381 (fold_builtin_strrchr): Ditto.
9382 (fold_builtin_strpbrk): Ditto.
9383 (fold_builtin_strcat): Ditto.
9384 (fold_builtin_strncat): Ditto.
9385 (fold_builtin_strcspn): Ditto.
9386 (fold_builtin_fputs): Ditto.
9387 (fold_builtin_sprintf): Ditto.
9388 (fold_builtin_snprintf): Ditto.
9389 (expand_builtin_memory_chk): Ditto.
9390 (fold_builtin_memory_chk): Ditto.
9391 (fold_builtin_stxcpy_chk): Ditto.
9392 (fold_builtin_strncpy_chk): Ditto.
9393 (fold_builtin_strcat_chk): Ditto.
9394 (fold_builtin_strncat_chk): Ditto.
9395 (fold_builtin_sprintf_chk_1): Ditto.
9396 (fold_builtin_snprintf_chk_1): Ditto.
9397 (fold_builtin_printf): Ditto.
9398 (fold_builtin_fprintf): Ditto.
9399 (fold_call_stmt): Ditto.
9400 (set_builtin_user_assembler_name): Ditto.
9401 * tree-emutls.c (emutls_common_1): Ditto.
9402 * omp-low.c (scan_omp): Ditto.
9403 (lower_rec_input_clauses): Ditto.
9404 (lower_reduction_clauses): Ditto.
9405 (expand_parallel_call): Ditto.
9406 (expand_task_call): Ditto.
9407 (maybe_catch_exception): Ditto.
9408 (optimize_omp_library_calls): Ditto.
9409 (expand_omp_for_generic): Ditto.
9410 (expand_omp_for_static_nochunk): Ditto.
9411 (expand_omp_for_static_chunk): Ditto.
9412 (expand_omp_sections): Ditto.
9413 (expand_omp_atomic_fetch_op): Ditto.
9414 (expand_omp_atomic_pipeline): Ditto.
9415 (expand_omp_atomic_mutex): Ditto.
9416 (lower_omp_single_simple): Ditto.
9417 (lower_omp_single_copy): Ditto.
9418 (lower_omp_master): Ditto.
9419 (lower_omp_ordered): Ditto.
9420 (lower_omp_critical): Ditto.
9421 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
9422 * builtins.c (DEF_BUILTIN_STUB): Ditto.
9423 (BUILT_IN_NONE): Ditto.
9424 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
9425 * gimple-low.c (lower_function_body): Ditto.
9426 (lower_builtin_setjmp): Ditto.
9427 * c-decl.c (merge_decls): Ditto.
9428 * tree-eh.c (lower_resx): Ditto.
9429 (lower_resx): Ditto.
9430 (lower_eh_dispatch): Ditto.
9431 * function (gimplify_parameters): Ditto.
9432 * c-typeck.c (build_function_call_vec): Ditto.
9433 * gimplify.c (build_stack_save_restore): Ditto.
9434 (gimplify_vla_decl): Ditto.
9435 (gimplify_modify_expr_to_memcpy): Ditto.
9436 (gimplify_modify_expr_to_memset): Ditto.
9437 (gimplify_variable_sized_compare): Ditto.
9438 (gimplify_function_tree): Ditto.
9439 * calls.c (emit_call_1): Ditto.
9440 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
9441 * tree-nested.c (convert_nl_goto_reference): Ditto.
9442 (convert_tramp_reference_op): Ditto.
9443 (finalize_nesting_tree_1): Ditto.
9444 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
9445 (tree_ssa_prefetch_arrays): Ditto.
9446 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
9447 * system.h (built_in_decls): Ditto.
9448 (implicit_built_in_decls): Ditto.
9449 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
9450 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
9451 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
9452 (ix86_veclibabi_svml): Ditto.
9453 (ix86_veclibabi_acml): Ditto.
9454 * config/vms/vms.c (vms_patch_builtins): Ditto.
9455 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
9456 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
9457 (rs6000_builtin_vectorized_libmass): Ditto.
9458 (rs6000_init_builtins): Ditto.
9459 * config/darwin.c (darwin_override_options): Ditto.
9460 (darwin_patch_builtin): Ditto.
9461 (darwin_rename_builtins): Ditto.
9462 * config/pa/pa.c (pa_init_builtins): Ditto.
9464 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9466 * tree.h (copy_ref_info): Expose existing function.
9467 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
9468 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
9470 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
9472 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
9474 (avr_regno_mode_code_ok_for_base_p): New prototype.
9475 * config/avr/avr.h (BASE_REG_CLASS): Remove.
9476 (REGNO_OK_FOR_BASE_P): Remove.
9477 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
9478 (REG_OK_FOR_BASE_STRICT_P): Remove.
9479 (MODE_CODE_BASE_REG_CLASS): New define.
9480 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
9481 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
9482 (avr_regno_mode_code_ok_for_base_p): New function.
9483 (avr_reg_ok_for_addr_p): New static function.
9484 (avr_legitimate_address_p): Use it. Beautify.
9486 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
9489 * config/avr/avr.md (cc): Add out_plus attribute alternative.
9490 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
9491 avr_out_plus for all CONST_INT addends.
9492 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
9493 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
9495 (avr_out_plus_1): Change prototype and report effect on cc0.
9496 (avr_out_plus): Ditto.
9497 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
9499 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
9501 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
9504 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9506 * doc/invoke.texi: Document new warning.
9507 * common.opt (Wvector-operation-performance): Define new warning.
9508 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
9510 (exapnd_vector_parallel): Warn about expanded vector operation.
9511 (lower_vec_shuffle): Warn about expanded vector operation.
9512 * c-typeck.c (c_build_vec_perm_expr): Store correct location
9513 when creating VEC_PERM_EXPR.
9515 2011-10-11 Richard Guenther <rguenther@suse.de>
9517 PR tree-optimization/50204
9518 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
9519 two argument handling from ...
9520 (get_continuation_for_phi): ... here. Handle arbitrary number
9523 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
9525 * modulo-sched.c: Fix comment typo. Mention the possibility
9526 of using scheduling windows of II+1 cycles.
9528 2011-10-11 Tristan Gingold <gingold@adacore.com>
9530 * doc/invoke.texi (C Dialect Options): Document
9531 -fallow-parameterless-variadic-functions.
9532 * c-parser.c (c_parser_parms_list_declarator): Handle it.
9534 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9536 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
9537 to 0 if frame pointer is needed for unwinding.
9539 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
9542 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
9543 optab_index to enum direct_optab_index.
9544 (vec_perm_optab): Update.
9546 2011-10-10 Anatoly Sokolov <aesok@post.ru>
9548 * config/cris/cris.c (cris_preferred_reload_class): New function.
9549 (TARGET_PREFERRED_RELOAD_CLASS): Define.
9550 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
9552 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9554 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
9556 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
9557 (*tablejump_enh, *tablejump): Remove insns.
9558 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
9559 EIJMP for indirect jump. Use LPM Z+ where available.
9561 2011-10-10 Richard Henderson <rth@redhat.com>
9563 * doc/md.texi (vec_perm_const): Fix typo in cindex.
9565 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
9566 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
9568 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
9570 2011-10-10 Richard Guenther <rguenther@suse.de>
9573 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
9574 mark symbols for renaming. Append the VUSE to all statements
9575 that possibly can have one.
9577 2011-10-10 Richard Guenther <rguenther@suse.de>
9579 * ipa-split.c (pass_split_functions): Add verification TODOs.
9580 (pass_feedback_split_functions): Likewise.
9582 2011-10-10 Richard Guenther <rguenther@suse.de>
9585 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
9586 only when optimizing.
9588 2011-10-10 Nick Clifton <nickc@redhat.com>
9591 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
9592 df_get_live_out instead of accessing the bitmaps directly.
9593 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
9594 df_live_add_problem and df_analyze.
9596 2011-10-10 Michael Matz <matz@suse.de>
9599 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
9601 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9603 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
9604 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
9605 (node_sched_params): Remove first_reg_move and nreg_moves.
9606 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
9607 (update_node_sched_params): Move up file.
9608 (print_node_sched_params): Print the stage. Don't dump info related
9609 to first_reg_move and nreg_moves.
9610 (set_columns_for_row): New function.
9611 (set_columns_for_ps): Move up file and use set_columns_for_row.
9612 (schedule_reg_move): New function.
9613 (schedule_reg_moves): Call extend_node_sched_params and
9614 schedule_reg_move. Extend size of uses bitmap. Initialize
9615 num_consecutive_stages. Return false if a move could not be
9617 (apply_reg_moves): Don't emit moves here.
9618 (permute_partial_schedule): Handle register moves.
9619 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
9620 to the same stage-count test as ddg nodes.
9621 (generate_prolog_epilog): Update calls accordingly.
9622 (sms_schedule): Allow move-scheduling to add a new first stage.
9624 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9626 * modulo-sched.c (ps_insn): Adjust comment.
9627 (ps_reg_move_info): New structure.
9628 (partial_schedule): Add reg_moves field.
9629 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
9630 (node_sched_params): Turn first_reg_move into an identifier.
9631 (ps_reg_move): New function.
9632 (ps_rtl_insn): Cope with register moves.
9633 (ps_first_note): Adjust comment and assert that the instruction
9634 isn't a register move.
9635 (node_sched_params): Replace with...
9636 (node_sched_param_vec): ...this vector.
9637 (set_node_sched_params): Adjust accordingly.
9638 (print_node_sched_params): Take a partial schedule instead of a ddg.
9639 Use ps_rtl_insn and ps_reg_move.
9640 (generate_reg_moves): Rename to...
9641 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
9642 move in the partial schedule, but don't emit it here. Don't perform
9643 register substitutions here either.
9644 (apply_reg_moves): New function.
9645 (duplicate_insns_of_cycles): Use register indices directly,
9646 rather than finding instructions using PREV_INSN. Use ps_reg_move.
9647 (sms_schedule): Call schedule_reg_moves before committing to
9648 a partial schedule. Try the next ii if the schedule fails.
9649 Use apply_reg_moves instead of generate_reg_moves. Adjust
9650 call to print_node_sched_params. Free node_sched_param_vec
9651 instead of node_sched_params.
9652 (create_partial_schedule): Initialize reg_moves.
9653 (free_partial_schedule): Free reg_moves.
9655 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9657 * modulo-sched.c (ps_insn): Replace node field with an identifier.
9658 (SCHED_ASAP): Replace with..
9659 (NODE_ASAP): ...this macro.
9660 (SCHED_PARAMS): New macro.
9661 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
9662 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
9663 (node_sched_params): Remove asap.
9664 (ps_rtl_insn, ps_first_note): New functions.
9665 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
9667 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
9668 (generate_reg_moves): Pass ids to the SCHED_* macros.
9669 (update_node_sched_params): Take a ps insn identifier rather than
9670 a node as parameter. Use ps_rtl_insn.
9671 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
9672 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
9673 (optimize_sc): Update for above field and SCHED_* macro changes.
9674 Update calls to try_scheduling_node_in_cycle and
9675 update_node_sched_params.
9676 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
9677 macro changes. Use ps_rtl_insn and ps_first_note.
9678 (sms_schedule): Pass ids to the SCHED_* macros.
9679 (get_sched_window): Adjust for above field and SCHED_* macro changes.
9680 Use NODE_ASAP instead of SCHED_ASAP.
9681 (try_scheduling_node_in_cycle): Remove node parameter. Update
9682 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
9683 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
9684 (ps_insert_empty_row): Adjust for above field changes.
9685 (compute_split_row): Use ids rather than nodes.
9686 (verify_partial_schedule): Adjust for above field changes.
9687 (print_partial_schedule): Use ps_rtl_insn.
9688 (create_ps_insn): Take an id rather than a node.
9689 (ps_insn_find_column): Adjust for above field changes.
9691 (ps_insn_advance_column): Adjust for above field changes.
9692 (add_node_to_ps): Remove node parameter. Update call to
9694 (ps_has_conflicts): Use ps_rtl_insn.
9695 (ps_add_node_check_conflicts): Replace node parameter than an id.
9697 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9699 * modulo-sched.c (undo_replace_buff_elem): Delete.
9700 (generate_reg_moves): Don't build and return an undo list.
9701 (free_undo_replace_buff): Delete.
9702 (sms_schedule): Adjust call to generate_reg_moves.
9703 Don't call free_undo_replace_buff.
9705 2011-10-10 Matthias Klose <doko@ubuntu.com>
9707 * common/config/m32c: Remove empty directory.
9709 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9711 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
9713 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9716 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
9717 atmega164a to 0x100.
9719 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
9721 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
9722 the replacement if the conversion to the LHS type is not useless.
9724 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
9726 PR tree-optimization/50635
9727 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
9728 DEF_STMT to the list of statements to be replaced by the
9730 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
9732 2011-10-09 Anatoly Sokolov <aesok@post.ru>
9734 * system.h: Commit forgotten hunk in previous patch.
9735 (OUTPUT_ADDR_CONST_EXTRA): Poison.
9737 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
9740 * doc/objc.texi (Garbage Collection): Updated example to protect
9741 +initialize against execution in subclasses.
9743 2011-10-07 Richard Henderson <rth@redhat.com>
9745 * doc/extend.texi (__builtin_shuffle): Improve the description to
9746 include the modulus of the selector. Mention OpenCL.
9747 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
9749 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
9750 * genopinit.c (optabs): Rename vshuffle to vec_perm.
9751 * c-typeck.c (c_build_vec_perm_expr): Rename from
9752 c_build_vec_shuffle_expr. Update for name changes.
9753 * optabs.c (expand_vec_perm_expr_p): Rename from
9754 expand_vec_shuffle_expr_p.
9755 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
9756 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
9757 (vec_perm_optab): Rename from vshuffle_optab.
9758 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
9759 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
9760 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
9762 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
9763 ix86_expand_vshuffle.
9764 * config/i386/i386-protos.h: Update.
9765 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
9766 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
9768 2011-10-07 Richard Henderson <rth@redhat.com>
9770 * config/i386/predicates.md (avx2_pblendw_operand): New.
9771 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
9772 (avx2_pblendw, *avx2_pblendw): New expander and insn.
9774 2011-10-07 Richard Henderson <rth@redhat.com>
9776 * config/i386/i386.c (bdesc_args): Update code for
9777 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
9778 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
9779 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
9780 * config/i386/sse.md (mode iterator V16): Add V2TI.
9781 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
9782 (mode attr ssse3_avx2): Add V2TI.
9783 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
9785 2011-10-07 David S. Miller <davem@davemloft.net>
9788 * configure.ac: Add .register directives to VIS3 test.
9789 * configure: Regenerate.
9791 2011-10-07 Richard Henderson <rth@redhat.com>
9793 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
9795 2011-10-07 Richard Henderson <rth@redhat.com>
9798 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
9800 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
9802 * config/arm/predicates.md (shift_amount_operand): Remove constant
9804 (shift_operator): Check range of constants for all shift operators.
9806 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9808 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
9809 Load GOT pointer for non-pic builds.
9810 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
9811 (s390_emit_call): Likewise.
9813 2011-10-07 Tom de Vries <tom@codesourcery.com>
9816 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
9817 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
9819 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
9820 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
9821 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9822 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9823 * tree-ssa-ccp.c (evaluate_stmt): Set align for
9824 BUILT_IN_ALLOCA_WITH_ALIGN.
9825 (fold_builtin_alloca_for_var): Rename to ...
9826 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
9827 BUILT_IN_ALLOCA_WITH_ALIGN argument.
9828 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
9829 fold_builtin_alloca_with_align.
9830 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9831 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
9833 * ipa-pure-const.c (special_builtin_state): Handle
9834 BUILT_IN_ALLOCA_WITH_ALIGN.
9835 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
9836 (call_may_clobber_ref_p_1): Same.
9837 * function.c (gimplify_parameters): Lower vla to
9838 BUILT_IN_ALLOCA_WITH_ALIGN.
9839 * gimplify.c (gimplify_vla_decl): Same.
9840 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9841 * tree-mudflap.c (mf_xform_statements): Same.
9842 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
9843 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
9844 * varasm.c (incorporeal_function_p): Same.
9845 * tree-object-size.c (alloc_object_size): Same.
9846 * gimple.c (gimple_build_call_from_tree): Same.
9848 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
9850 * function.c (frame_required_for_rtx): Remove function.
9851 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
9852 changed. Compute a set of mentioned registers and compare against
9853 the new arg rather than calling frame_required_for_rtx.
9854 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
9855 reg set. Convert the unconverted_simple_returns mechanism to store
9856 jump insns rather than their basic blocks. Also check the
9857 orig_entry_edge destination for new blocks.
9859 2011-10-07 Jakub Jelinek <jakub@redhat.com>
9861 PR tree-optimization/50650
9862 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
9863 call vect_is_simple_cond here, instead fail if cond_expr isn't
9864 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
9865 for cond_expr's first operand.
9866 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
9867 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
9869 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9871 * config/s390/s390.md (DWH, dwh): New mode macros.
9872 ("umulsidi3"): Extend to support "umulditi3" as well.
9874 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
9875 H.J. Lu <hongjiu.lu@intel.com>
9878 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
9879 integer PLUS RTX to a register to improve address combine.
9881 2011-10-06 Richard Henderson <rth@redhat.com>
9883 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
9884 parameter; use it to decide whether to merge two notes.
9885 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
9886 for the deallocation case as well.
9888 2011-10-06 Anatoly Sokolov <aesok@post.ru>
9890 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
9891 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
9892 * doc/tm.texi: Regenerate.
9893 * target.def (output_addr_const_extra): Use
9894 hook_bool_FILEptr_rtx_false.
9895 * targhooks.c (default_asm_output_addr_const_extra): Remove.
9896 * targhooks.h (default_asm_output_addr_const_extra): Remove.
9897 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
9898 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
9900 2011-10-06 David S. Miller <davem@davemloft.net>
9902 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
9903 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
9904 SI mode 64-bit code gen case explicitly zero-extend and truncate.
9905 (*popcount<mode>_sp64): Split up into...
9906 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
9907 SImode case use truncate.
9908 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
9909 subtract so the compiler can optimize it.
9910 (SIDI): Remove unused mode iterator.
9912 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9914 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
9915 on the orig_entry_edge. Don't account for it in prologue_clobbered.
9917 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9919 PR tree-optimization/50596
9920 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
9921 (NUM_PATTERNS): Change to 6.
9922 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
9924 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
9925 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
9926 if it already has one, and don't set STMT_VINFO_VECTYPE in it
9927 if it is already set.
9928 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
9929 COND_EXPR in pattern stmts.
9930 (vect_is_simple_cond): No longer static.
9932 2001-10-06 Richard Henderson <rth@redhat.com>
9934 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
9935 * config/i386/sse.md (sseshuffint): Remove.
9936 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
9937 (VSHUFFLE_AVX2): New mode iterator.
9938 (vshuffle<mode>): Use it.
9939 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
9941 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
9942 for vector_all_ones_operand.
9943 (ix86_expand_int_vcond): Distinguish between comparison mode
9944 and data mode. Allow them to differ.
9945 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
9947 2001-10-06 Richard Henderson <rth@redhat.com>
9949 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
9950 mask operand. Tidy the code.
9952 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9954 * tree-vect-patterns.c (vect_pattern_recog_1): Use
9955 vect_recog_func_ptr typedef for the first argument.
9956 (vect_pattern_recog): Rename vect_recog_func_ptr variable
9957 to vect_recog_func, use vect_recog_func_ptr typedef for it.
9959 PR tree-optimization/49279
9960 * tree-ssa-structalias.c (find_func_aliases): Don't handle
9962 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
9963 restrict propagation.
9964 * tree-ssa.c (useless_type_conversion_p): Don't return false
9965 if TYPE_RESTRICT differs.
9967 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9969 * function.c (thread_prologue_and_epilogue_insns): Build a vector
9970 of unconverted simple return blocks rather than trying to
9971 recompute them later based on bb_flags bitmap tests.
9973 2011-10-06 Michael Matz <matz@suse.de>
9975 * tree-flow.h (get_var_ann): Don't declare.
9976 * tree-flow-inline.h (get_var_ann): Remove.
9977 (set_is_used): Use var_ann, not get_var_ann.
9978 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
9979 * tree-profile.c (gimple_gen_edge_profiler): Call
9980 find_referenced_var_in.
9981 (gimple_gen_interval_profiler): Ditto.
9982 (gimple_gen_pow2_profiler): Ditto.
9983 (gimple_gen_one_value_profiler): Ditto.
9984 (gimple_gen_average_profiler): Ditto.
9985 (gimple_gen_ior_profiler): Ditto.
9986 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
9987 (gimple_gen_ic_func_profiler): Call add_referenced_var.
9988 * tree-mudflap.c (execute_mudflap_function_ops): Call
9991 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9993 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
9994 don't set SSA_NAME_DEF_STMT that has been already set by
9995 gimple_build_assign_with_ops.
9996 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
9997 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
10000 * tree.h (avoid_folding_inline_builtin): New prototype.
10001 * builtins.c (avoid_folding_inline_builtin): No longer static.
10002 * gimple-fold.c (gimple_fold_builtin): Give up if
10003 avoid_folding_inline_builtin returns true.
10005 2011-10-06 Richard Guenther <rguenther@suse.de>
10007 * tree-vect-generic.c (vector_element): Look at previous
10010 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
10013 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
10014 __powerpc__, __PPC__, __unix__.
10016 2011-10-06 Michael Matz <matz@suse.de>
10018 * i386/i386.opt (recip_mask, recip_mask_explicit,
10019 x_recip_mask_explicit): New variables and cl_target member.
10020 (mrecip=): New option.
10021 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
10022 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
10023 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
10024 TARGET_RECIP_VEC_SQRT): New tests.
10025 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
10026 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
10027 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
10028 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
10029 * i386/i386.c (ix86_option_override_internal): Set recip_mask
10030 for -mrecip and -mrecip=options.
10031 (ix86_function_specific_save): Save recip_mask_explicit.
10032 (ix86_function_specific_restore): Restore recip_mask_explicit.
10034 * doc/invoke.texi (ix86 Options): Document the new option.
10036 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
10039 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
10041 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
10044 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
10045 output of a previous pass through legitimize_reload_address.
10046 Do not attempt to optimize addresses if the base register is
10047 equivalent to a constant.
10049 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10051 * function.c (thread_prologue_and_epilogue_insns): Mark
10052 last_bb_active as possibly unused. It is unused for targets which
10053 do neither have "return" nor "simple_return" expanders.
10055 2011-10-06 Richard Guenther <rguenther@suse.de>
10057 * fold-const.c (fold_ternary_loc): Also fold non-constant
10058 vector CONSTRUCTORs. Make more efficient.
10059 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
10060 (cprop_into_stmt): Don't propagate into virtual operands.
10061 (optimize_stmt): Really dump original statement.
10063 2011-10-06 Nick Clifton <nickc@redhat.com>
10065 * config/rx/rx.md (smin3): Revert previous delta.
10067 2011-10-06 Richard Guenther <rguenther@suse.de>
10069 PR tree-optimization/38884
10070 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
10071 reads from aggregate SSA names.
10073 2011-10-05 Jakub Jelinek <jakub@redhat.com>
10075 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
10076 argument, truncate it at the beginning instead of allocating there
10077 and freeing at the end.
10078 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
10079 pass its address to vect_pattern_recog_1.
10081 2011-10-05 David S. Miller <davem@davemloft.net>
10083 * config/sparc/sparc.opt (POPC): New option.
10084 * doc/invoke.texi: Document it.
10085 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
10086 default on Niagara-2 and later.
10087 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
10088 * config/sparc/sparc.md (SIDI): New mode iterator.
10089 (ffsdi2): Delete commented out pattern and comments.
10090 (popcount<mode>2, clz<mode>2): New expanders.
10091 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
10092 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
10094 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10096 PR middle-end/50607
10097 * c-tree.h (c_expr_t): New typedef for struct c_expr.
10098 (C_EXPR_APPEND): New macro.
10099 * c-parser.c (c_parser_get_builtin_args): Preserve
10100 original_tree_code of c_expr structure.
10101 (c_parser_postfix_expression): Adjust to the new function.
10103 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
10105 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
10106 if profiling after the prologue.
10108 2011-10-05 Jakub Jelinek <jakub@redhat.com>
10110 PR tree-optimization/50613
10111 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
10112 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
10113 and if it is neither that not SSA_NAME, give up.
10115 2011-10-05 Richard Henderson <rth@redhat.com>
10117 * tree-vect-generic.c (vector_element): Never fail. Use
10118 build_zero_cst. Tidy up type references.
10119 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
10120 code duplication. Do update_stmt here ...
10121 (expand_vector_operations_1): ... not here.
10123 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
10124 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
10125 duplication. Handle V2DI without SSE4.1.
10126 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
10127 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
10129 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
10131 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
10132 of "found". Simplify return value calculation.
10133 (distance_agu_use): Ditto.
10135 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
10138 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
10139 if the function was not shrink-wrapped.
10140 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
10142 * function.c (thread_prologue_and_epilogue_insns): Make sure the
10143 shrink_wrapped flag is set even if there is no dump file.
10145 2011-10-05 DJ Delorie <dj@redhat.com>
10146 Nick Clifton <nickc@redhat.com>
10148 * config/rx/rx.opt (mpid): Define.
10149 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
10150 (MULTILIB_DIRNAMES): Add pid.
10151 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
10152 (rx_num_interrupt_regs): New variable.
10153 (rx_gp_base_regnum): New function. Returns the number of the
10154 small data area register.
10155 (rx_pid_base_regnum): New function. Returns the number of the pid
10157 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
10158 (rx_pid_data_operand): New function. Returns whether an object is
10159 in the position independent data area.
10160 (rx_legitimize_address): New function. Puts undecided PID
10161 objects in the PID data area.
10162 (rx_is_legitimate_address): Add support for PID operands.
10163 (rx_print_operand_address): Likewise.
10164 (rx_print_operand): Likewise.
10165 (rx_maybe_pidify_operand): New function. Determine if an operand
10166 is suitable for PID addressing.
10167 (rx_gen_move_template): Add PID support.
10168 (rx_conditional_register_usage): Likewise.
10169 (rx_option_override): Initialise rx_num_interrupt_regs.
10170 (rx_is_legitimate_constant): Add support for PID constants.
10171 (TARGET_LEGITIMIZE_ADDRESS): Define.
10172 * config/rx/constraints.md (Rpid): Define.
10174 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
10175 (tablejump): Add PID support.
10177 (mov<>_internal): Likewise.
10178 (addsi3): Convert to an expander. Add PID support.
10179 (pid_addr): New pattern.
10180 * config/rx/rx.h (CPP_SPEC): Define.
10181 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
10182 (CASE_VECTOR_PC_RELATIVE): Define.
10183 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
10184 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
10185 * doc/invoke.texi (RX Options): Document -mpid command line option.
10187 2011-10-05 Richard Guenther <rguenther@suse.de>
10189 PR tree-optimization/38885
10190 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
10193 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
10195 * doc/invoke.texi (-fshrink-wrap): Document.
10196 * opts.c (default_options_table): Add it.
10197 * common.opt (fshrink-wrap): Add.
10198 * function.c (emit_return_into_block): Remove useless declaration.
10199 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
10200 requires_stack_frame_p, gen_return_pattern): New static functions.
10201 (emit_return_into_block): New arg simple_p. All callers changed.
10202 Use gen_return_pattern.
10203 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
10204 * config/i386/i386.md (return): Expand into a simple_return.
10205 (simple_return): New expander):
10206 (simple_return_internal, simple_return_internal_long,
10207 simple_return_pop_internal_long, simple_return_indirect_internal):
10208 Renamed from return_internal, return_internal_long,
10209 return_pop_internal_long and return_indirect_internal; changed to use
10211 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
10213 (ix86_pad_returns): Likewise.
10214 * function.h (struct rtl_data): Add member shrink_wrapped.
10215 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
10216 are not jumps or sibcalls can't be compared.
10218 2011-10-05 Richard Guenther <rguenther@suse.de>
10220 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
10222 (simplify_unary_expression): Handle BIT_FIELD_REFs.
10223 (try_to_simplify): Handle BIT_FIELD_REFs.
10225 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
10227 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
10228 * config/avr/avr.c (avr_out_addto_sp): New function.
10229 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
10230 * config/avr/avr.md (adjust_len): Add "addto_sp".
10231 (*movhi_sp): Remove insn.
10232 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
10234 2011-10-05 Richard Guenther <rguenther@suse.de>
10236 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
10237 with an embedded expression valueize and fold that as well.
10238 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
10239 results from gimple_fold_stmt_to_constant_1.
10241 2011-10-05 Nick Clifton <nickc@redhat.com>
10243 * config/rx/rx.md (tablejump): Add missing label.
10244 (adddi3_internal): Mark operand 0 as early-clobbered.
10245 (smaxsi3): Revert previous delta.
10246 (adc_internal): Fix whitespace in generated asm.
10247 (adc_flags): Likewise.
10249 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10251 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
10252 with the new widening_optab_handler.
10254 2011-10-05 Richard Guenther <rguenther@suse.de>
10256 PR tree-optimization/50609
10257 * gimple-fold.c (fold_array_ctor_reference): Also handle
10258 vector typed constructors.
10259 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
10260 for vector typed constructors.
10262 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
10264 * config/i386/i386.c (ix86_emit_binop): New static function.
10265 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
10267 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
10269 2011-10-04 David S. Miller <davem@davemloft.net>
10271 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
10272 UNSPEC_XMUL): New unspecs.
10273 (muldi3_v8plus): Use output_v8plus_mult.
10274 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
10275 New VIS 3.0 combiner patterns.
10276 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
10277 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
10278 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
10279 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
10281 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
10282 (output_v8plus_mult): New function.
10283 * config/sparc/sparc-protos.h: Declare it.
10284 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
10285 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
10286 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
10287 * doc/extend.texi: Document new builtins.
10289 2011-10-04 Richard Henderson <rth@redhat.com>
10291 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
10292 Avoid save_expr unless two_arguments.
10294 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
10296 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
10297 * config/i386/mingw32.h (CPP_SPEC): Likewise.
10299 2011-10-04 David S. Miller <davem@davemloft.net>
10301 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
10304 2011-10-04 Jakub Jelinek <jakub@redhat.com>
10306 PR tree-optimization/50604
10307 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
10308 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
10309 last argument to memcpy has size_type_node type instead of ssizetype.
10310 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
10311 instead of TREE_TYPE (len) as type for newlen.
10313 PR tree-optimization/50522
10314 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
10316 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
10319 * fold-const.c (fold_unary_loc): Don't optimize
10320 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
10321 casting the inner pointer if it isn't TYPE_RESTRICT.
10322 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
10323 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
10325 2011-10-04 Joseph Myers <joseph@codesourcery.com>
10327 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
10329 2011-10-04 Jan Hubicka <jh@suse.cz>
10331 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
10332 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
10333 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
10334 * lto-cgraph.c (order_base): New static var.
10335 (lto_output_node): Stream in order.
10336 (lto_output_varpool_node): Stream out order.
10337 (input_node): Stream in order.
10338 (input_varpool_node): Stream out order.
10339 (input_cgraph_1): Initialize order base; update call of
10340 lto_input_toplevel_asms.
10342 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
10345 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
10347 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
10349 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
10350 function. Log if avr_log.legitimize_reload_address.
10352 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
10354 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
10356 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10358 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
10359 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
10361 2011-10-03 David S. Miller <davem@davemloft.net>
10363 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
10364 GSR_REG an input operand to UNSPEC instead of a parallel USE.
10365 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
10366 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
10367 Reference GSR_REG in DI mode, simplify convoluted expressions by using
10369 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
10371 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
10373 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
10375 2011-10-03 Jakub Jelinek <jakub@redhat.com>
10376 Ian Lance Taylor <iant@google.com>
10378 * godump.c (go_output_typedef): Support printing enum values that
10379 don't fit in a signed HOST_WIDE_INT.
10381 2011-10-03 Anatoly Sokolov <aesok@post.ru>
10383 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
10384 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10385 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10386 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
10388 2011-10-03 Anatoly Sokolov <aesok@post.ru>
10390 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
10391 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10392 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10393 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
10395 2011-10-03 Steve Ellcey <sje@cup.hp.com>
10398 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
10399 (gcc_cv_ld_static_option): Ditto.
10400 (gcc_cv_ld_dynamic_option): Ditto.
10401 * configure: Regenerate.
10403 2011-10-03 David S. Miller <davem@davemloft.net>
10405 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
10406 and 'si' patterns which describe the GSR changes explicitly in the
10407 RTL using zero_extract.
10408 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
10410 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
10411 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
10413 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10415 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
10416 if given expression can be expanded by the target.
10417 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
10418 using target vector instructions.
10419 * optabs.h: New optab vshuffle.
10420 (expand_vec_shuffle_expr_p): New prototype.
10421 (expand_vec_shuffle_expr): New prototype.
10422 (vshuffle_optab): New optab.
10423 * genopinit.c: Adjust to support vecshuffle.
10424 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
10425 * expr.c (expand_expr_real_2): Adjust.
10426 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
10427 recognizing the cases of two and three arguments.
10428 (convert_arguments) (build_binary_op)
10429 (scalar_to_vector) (build_array_ref): Spurious whitespace.
10430 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
10431 * tree.def: New tree code VEC_SHUFFLE_EXPR.
10432 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
10433 * tree-vect-generic.c (vector_element): New function. Returns an
10434 element of the vector at the given position.
10435 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
10436 by the backend or expand an expression piecewise.
10437 (expand_vector_operations_1): Adjusted.
10438 (gate_expand_vector_operations_noop): New gate function.
10439 * Makefile.in (tree-vect-generic.o): New include.
10440 * gimple.c (get_gimple_rhs_num_ops): Adjust.
10441 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
10442 * passes.c: Move veclower down.
10443 * tree-pretty-print.c (dump_generic_node): Recognize
10444 VEC_SHUFFLE_EXPR as valid expression.
10445 * c-parser.c (c_parser_get_builtin_args): Helper function for the
10446 builtins with variable number of arguments.
10447 (c_parser_postfix_expression): Use a new helper function for
10448 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
10449 * tree-ssa-operands: Adjust.
10450 * c-family/c-common.c: New __builtin_shuffle keyword.
10451 * c-family/c-common.h: New __builtin_shuffle keyword.
10452 * gcc/doc/extend.texi: Adjust.
10454 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
10455 between the vector and the type of the mask when shuffling.
10456 (vecshuffle<mode>): New expansion.
10457 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
10458 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
10459 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
10461 2011-10-03 Jakub Jelinek <jakub@redhat.com>
10463 PR tree-optimization/50587
10464 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
10465 arg0 is not a SSA_NAME.
10467 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
10469 * ipa-inline-analysis.c (MAX_TIME): Update comment.
10471 2011-10-02 Richard Henderson <rth@redhat.com>
10472 David S. Miller <davem@davemloft.net>
10474 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
10475 conditional insn type setting, we always emit a shift.
10476 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
10477 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
10478 * config/sparc/predicates.md (const_one_operand): Delete.
10480 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
10482 * invoke.texi (SPARC Options): Refer to GNU/Linux.
10484 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
10486 * config/mips/mips.c (mips_frame_barrier): New function.
10487 (mips_expand_prologue): Call it after allocating stack space.
10488 (mips_deallocate_stack): New function.
10489 (mips_expand_epilogue): Call mips_frame_barrier and
10490 mips_deallocate_stack.
10492 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
10495 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
10496 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
10497 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
10499 2011-10-02 Jan Hubicka <jh@suse.cz>
10501 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
10503 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
10504 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
10505 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
10506 functions are reachable when address is taken.
10507 * tree-sra.c (modify_function): Free dominance info.
10509 2011-10-02 Jan Hubicka <jh@suse.cz>
10511 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
10513 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
10514 (reset_inline_summary): New function.
10515 (compute_inline_parameters, inline_node_removal_hook,
10516 inline_edge_removal_hook): Use it.
10517 (inline_free_summary): Reset holders correctly.
10518 (inline_generate_summary): Free summary before computing it.
10520 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
10522 PR preprocessor/36819
10523 * incpath.c (merge_include_chains): Call free_path on
10524 heads[QUOTE] and tails[QUOTE].
10526 2011-10-02 Jan Hubicka <jh@suse.cz>
10529 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
10530 when resolution is already availbale from plugin.
10531 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
10532 * cgraph.c (ld_plugin_symbol_resolution): Add
10533 prevailing_def_ironly_exp.
10534 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
10535 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
10536 externally visible.
10537 * varasm.c (resolution_to_local_definition_p): Add
10538 LDPR_PREVAILING_DEF_IRONLY_EXP.
10539 (resolution_local_p): Likewise.
10541 2011-10-01 David S. Miller <davem@davemloft.net>
10543 * config/sparc/sparc.opt (VIS3): New option.
10544 * doc/invoke.texi: Document it.
10545 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
10546 not capable of such instructions.
10547 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
10548 to 0x300 when TARGET_VIS3.
10549 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
10550 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
10551 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
10552 (V64N8, VASS): New mode iterators.
10553 (vis3_shift, vis3_addsub_ss): New code iterators.
10554 (vbits, vconstr): New mode attributes.
10555 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
10556 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
10557 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
10558 fmean16_vis, fpadd64_vis, fpsub64_vis,
10559 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
10560 VIS 3.0 instruction patterns.
10561 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
10562 default when targetting capable cpus. TARGET_VIS3 implies
10563 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
10564 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
10565 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
10567 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
10568 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
10569 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
10570 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
10571 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
10572 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
10573 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
10574 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
10575 * doc/extend.texi: Document new VIS 3.0 builtins.
10577 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
10579 * ira-color.c (assign_hard_reg): Fix typo.
10581 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
10583 * doc/extend.texi: Add missing ','.
10585 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10587 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
10588 Enable -fmodulo-sched at -O2 and above.
10589 * config/c6x/c6x.md (doloop_end): New expander.
10590 (mvilc, sploop, spkernel, loop_end): New patterns.
10591 (loop_end with memory destination splitter): New.
10592 * config/c6x/c6x.c: Include "hw-doloop.h".
10593 (enum unitreqs): New.
10594 (unit_req_table): New typedef.
10595 (unit_reqs): New static variable.
10596 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
10597 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
10598 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
10599 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
10600 (struct c6x_sched_context): New member last_scheduled_iter0.
10601 (init_sched_state): Initialize it.
10602 (c6x_variable_issue): Update it.
10603 (sploop_max_uid_iter0): New static variable.
10604 (c6x_sched_reorder_1): Be careful about issuing sploop.
10605 (c6x_reorg): Call c6x_hwlooops before the final schedule.
10607 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
10610 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
10611 * config/avr/avr.c (avr_address_cost): Use it.
10612 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
10613 (avr_log_vadump): Unknown %-codes finish printing.
10615 2011-09-30 Jakub Jelinek <jakub@redhat.com>
10617 PR inline-asm/50571
10618 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
10619 input constraints allow mem and not reg, pass true instead of
10620 false as second argument to maybe_fold_reference.
10622 PR tree-optimization/46309
10623 * fold-const.c (make_range, merge_ranges): Remove prototypes.
10624 (make_range_step): New function.
10625 (make_range): Use it.
10626 * tree.h (make_range_step): New prototypes.
10627 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
10628 * tree-ssa-reassoc.c: Include diagnostic-core.h.
10629 (struct range_entry): New type.
10630 (init_range_entry, range_entry_cmp, update_range_test,
10631 optimize_range_tests): New functions.
10632 (reassociate_bb): Call optimize_range_tests.
10634 2011-09-30 Jakub Jelinek <jakub@redhat.com>
10635 Richard Guenther <rguenther@suse.de>
10637 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
10638 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
10639 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
10640 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
10641 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
10642 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
10644 2011-09-30 Jan Beulich <jbeulich@suse.com>
10646 * lto-cgraph.c (output_cgraph): Remove processing of
10647 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
10648 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
10649 lto_input_toplevel_asms() instead.
10650 * lto-section-in.c (lto_section_name): Add "asm" entry.
10651 * lto-streamer-in.c (lto_input_toplevel_asms): New.
10652 * lto-streamer-out.c (lto_output_toplevel_asms): New.
10653 * lto-streamer.h (LTO_minor_version): Bump.
10654 (enum lto_section_type): Add LTO_section_asm.
10655 (struct lto_asm_header): New.
10656 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
10657 * tree-streamer.h (streamer_write_string_cst): Declare.
10658 * tree-streamer-out.c (write_string_cst): Rename to
10659 streamer_write_string_cst and make global. Handle incoming string
10661 (streamer_write_tree_header): Adjust call to renamed function.
10663 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10665 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
10666 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
10667 modulo_last_stage): New static variables.
10668 (set_modulo_params, discard_delay_pairs_above): New functions.
10669 (struct delay_pair): New member stages.
10670 (htab_i2_traverse, htab_i1_traverse): New static functions.
10671 (record_delay_slot_pair): New arg stages. All callers changed.
10673 (pair_delay): Take stages into account.
10674 (add_delay_dependencies): Don't do so for stage pairs.
10675 (struct sched_block_state): New member modulo_epilogue.
10676 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
10677 (unschedule_insns_until): Decrease modulo_insns_scheduled.
10678 Set HARD_DEP without using or.
10679 (resolve_dependencies): New static function.
10680 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
10681 If it is true, allow only insns with INSN_EXACT_TICK set.
10682 (schedule_block): Return bool, always true for normal scheduling,
10683 true or false depending on modulo scheduling success otherwise.
10684 Add bookkeeping for modulo scheduling, and call resolve_dependencies
10685 on everything left over after a modulo schedule.
10686 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
10687 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
10689 (set_modulo_params, discard_delay_pairs_above): Declare.
10690 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
10691 * doc/invoke.texi (--param): Document it.
10693 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
10694 New arg modulo_scheduling. All callers changed. Move note handling
10695 code here from schedule_ebbs.
10696 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
10697 out of schedule_ebbs.
10698 (schedule_ebbs): Call them. Remove note handling code moved to
10700 * sched-int.h (schedule_ebb, schedule_ebbs_init,
10701 schedule_ebbs_finish): Declare.
10703 2011-09-30 Richard Guenther <rguenther@suse.de>
10705 PR middle-end/50574
10706 * tree-cfg.c (verify_gimple_comparison): Compare component
10707 mode sizes for vector comparisons.
10709 2011-09-30 Revital Eres <revital.eres@linaro.org>
10711 * ddg.c (autoinc_var_is_used_p): New function.
10712 (create_ddg_dep_from_intra_loop_link,
10713 add_cross_iteration_register_deps): Call it.
10714 * ddg.h (autoinc_var_is_used_p): Declare.
10715 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
10716 (sms_schedule): Handle instructions with REG_INC.
10718 2011-09-30 Revital Eres <revital.eres@linaro.org>
10720 * modulo-sched.c (generate_reg_moves): Skip instructions that
10721 do not set a register and verify no regmoves are created for
10722 !single_set instructions.
10724 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10726 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
10729 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10732 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
10733 (qhs_zextenddi_op): New.
10734 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
10735 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
10736 Distinguish between ARM and Thumb2 states.
10738 2011-09-30 David S. Miller <davem@davemloft.net>
10740 * config/sparc/sparc.opt (VIS2): New option.
10741 * doc/invoke.texi: Document it.
10742 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
10743 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
10744 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
10745 (define_attr type): New insn type 'edgen'.
10746 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
10747 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
10748 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
10750 * niagara.md: Handle edgen.
10751 * niagara2.md: Likewise.
10752 * ultra1_2.md: Likewise.
10753 * ultra3.md: Likewise.
10754 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
10755 to 0x200 when TARGET_VIS2.
10756 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
10757 default when targetting capable cpus. TARGET_VIS2 implies
10758 TARGET_VIS, clear and it when TARGET_FPU is disabled.
10759 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
10760 (sparc_expand_builtin): Fix predicate indexing when builtin returns
10762 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
10763 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
10764 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
10765 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
10766 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
10767 * doc/extend.texi: Document new VIS 2.0 builtins.
10769 2011-09-29 Nick Clifton <nickc@redhat.com>
10770 Bernd Schmidt <bernds@codesourcery.com>
10772 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
10773 * config/frv/frvend.c: Likewise.
10774 * config/frv/frv.c (frv_function_prologue): Move misplaced
10775 CALL_ARG_LOCATION notes back to their proper locations.
10777 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
10780 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
10781 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
10782 from avr_rtx_costs.
10783 (avr_legitimate_address_p): Use avr_edump to print log information
10784 filtered by avr_log.
10785 (extra_constraint_Q): Ditto.
10786 (avr_legitimize_address): Ditto.
10787 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
10788 (final_prescan_insn): Use avr_log.rtx_costs as filter.
10790 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
10792 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
10793 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
10794 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
10795 NEON vector and structure modes to be tied.
10797 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10799 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
10800 forward declaration.
10801 (remove_duplicate_close_phi): Detect and repair creation of
10802 duplicate close-phis for a containing loop.
10804 2011-09-27 Andi Kleen <ak@linux.intel.com>
10806 * gcc.c (get_local_tick). Rename to get_random_number. Read from
10807 /dev/urandom. Add getpid call.
10808 (compare_debug_dump_opt_spec_function): Drop getpid call.
10810 2011-09-26 Andi Kleen <ak@linux.intel.com>
10812 * toplev.c (init_local_tick): Try reading random seed
10815 2011-09-26 Andi Kleen <ak@linux.intel.com>
10817 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
10818 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
10819 Handle numerical random seed.
10820 * lto-streamer.h (lto_file_decl_data): Change id to
10821 unsigned HOST_WIDE_INT.
10822 * toplev.c (random_seed): Add.
10823 (init_random_seed): Change for numerical random seed.
10824 (get_random_seed): Return as HOST_WIDE_INT.
10825 (set_random_seed): Crc32 existing string.
10826 * toplev.h (get_random_seed): Change to numercal return.
10827 * tree.c (get_file_function_name): Remove CRC. Handle
10828 numerical random seed.
10830 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
10833 * config.gcc (extra_objs): Add avr-log.o for $target in:
10834 avr-*-rtems*, avr-*-*.
10835 * config/avr/t-avr (avr-log.o): New rule to compile...
10836 * config/avr/avr-log.c: ...this new file.
10837 * config/avr/avr.opt (mlog=): New option.
10838 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
10839 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
10840 (avr_log_set_avr_log): New prototype.
10841 (avr_log_t): New typedef.
10842 (avr_log): New declaration.
10843 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
10845 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10847 * expr.c (do_store_flag): Expand vector comparison by
10848 building an appropriate VEC_COND_EXPR.
10849 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
10850 (c_objc_common_truthvalue_conversion): Adjust.
10851 * tree-vect-generic.c (do_compare): Helper function.
10852 (expand_vector_comparison): Check if hardware supports
10853 vector comparison of the given type or expand vector piecewise.
10854 (expand_vector_operation): Treat comparison as binary
10855 operation of vector type.
10856 (expand_vector_operations_1): Adjust.
10858 2011-09-29 Richard Guenther <rguenther@suse.de>
10860 * tree.c (build_opaque_vector_type): Make opaque vectors
10861 variant types of the corresponding non-opaque type. Make
10862 sure to share opaque vector types properly.
10864 2011-09-29 David S. Miller <davem@davemloft.net>
10866 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
10867 UNSPEC_ARRAY32): New unspec.
10868 (define_attr type): New type 'array'.
10869 (array{8,16,32}<P:mode>_vis): New patterns.
10870 * config/sparc/ultra1_2.md: Add reservations for 'array'.
10871 * config/sparc/ultra3.md: Likewise.
10872 * config/sparc/niagara.md: Likewise.
10873 * config/sparc/niagara2.md: Likewise.
10874 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
10876 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
10877 __vis_array32): New.
10878 * doc/extend.texi: Document new VIS builtins.
10880 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
10881 (VIS pixel-compare insn): Just use <gcond:name>.
10883 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
10884 code iterator used, so just use <code>. There are two mode iterators
10885 so explicitly use <GCM:gcm_name>.
10887 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
10889 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
10892 2011-09-28 David S. Miller <davem@davemloft.net>
10894 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
10895 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
10896 (UNSPEC_FCMP): New unspec.
10897 (gcond): New code iterator.
10898 (gcond_name): New code attr.
10899 (GCM): New mode iterator.
10900 (gcm_name): New mode attr.
10901 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
10903 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
10906 * config/sh/sh.md (negdi2): Move expansion into split to
10907 allow more combination options. Add T_REG clobber.
10908 (abssi2): New expander.
10909 (*negdi2, *abssi2, *negabssi2): New insns.
10910 (cneg): Change from insn to insn_and_split. Rename to
10911 negsi_cond. Add alternative for non-SH4.
10913 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
10915 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
10916 (neon_move_hi_quad_<mode>): Likewise.
10917 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
10919 2011-09-28 Nick Clifton <nickc@redhat.com>
10921 * config/rx/predicates.md (rx_minmax_operand): New predicate.
10922 Accepts immediates and a restricted subset of MEMs.
10923 * config/rx/rx.md (int_modes): New iterator.
10924 (smaxsi3, sminsi3): Delete and replace with...
10925 (smax<int_mode>3, smin<int_mode>3): New patterns.
10926 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
10928 2011-09-28 Richard Guenther <rguenther@suse.de>
10930 PR middle-end/50460
10931 * fold-const.c (try_move_mult_to_index): Handle &a.array the
10932 same as &a.array[0].
10934 2011-09-28 Kai Tietz <ktietz@redhat.com>
10936 * configure.ac: Add test for new section attribute
10937 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
10938 * config.in: Regenerated.
10939 * configure: Regenerated.
10940 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
10941 new section flag "e" for excluded sections, if supported.
10942 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
10944 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
10946 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
10949 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
10951 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
10954 2011-09-27 Sriraman Tallam <tmsriram@google.com>
10956 * output.h (SECTION_EXCLUDE): New macro.
10957 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
10959 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
10961 * fwprop.c (forward_propagate_and_simplify): After checking
10962 reg/subreg combinations, check whether the modes are the same.
10964 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
10965 Richard Sandiford <rdsandiford@googlemail.com>
10967 * config/mips/mips.c (mips_add_cfa_restore): New function.
10968 (mips16e_save_restore_reg): Use it.
10969 (mips_restore_reg): Likewise. Split double FPRs for
10970 REG_CFA_RESTORE notes.
10972 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
10974 PR middle-end/50386
10975 PR middle-end/50326
10976 * tree-sra.c (build_ref_for_model): Use the type of the field as
10977 the type of the COMPONENT_REF.
10979 2011-09-27 Jeff Law <law@redhat.com>
10981 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
10982 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
10983 (find_if_case_1): Use the probability of the THEN clause when
10984 determining if speculation is profitable.
10985 (find_if_case_2): Similarly for the ELSE clause.
10987 2011-09-27 Jakub Jelinek <jakub@redhat.com>
10989 * common.opt: Add -foptimize-strlen option.
10990 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
10991 (tree-sssa-strlen.o): Add dependencies.
10992 * opts.c (default_options_table): Enable -foptimize-strlen
10993 by default at -O2 if not -Os.
10994 * passes.c (init_optimization_passes): Add pass_strlen
10995 after pass_object_sizes.
10996 * timevar.def (TV_TREE_STRLEN): New timevar.
10997 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
10998 * tree-pass.h (pass_strlen): Declare.
10999 * tree-ssa-strlen.c: New file.
11000 * c-decl.c (merge_decls): If compatible stpcpy prototype
11001 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
11003 2011-09-27 Tom de Vries <tom@codesourcery.com>
11005 PR middle-end/43864
11006 * tree-ssa-tail-merge.c: New file.
11007 (struct same_succ_def): Define.
11008 (same_succ, const_same_succ): New typedef.
11009 (struct bb_cluster_def): Define.
11010 (bb_cluster, const_bb_cluster): New typedef.
11011 (struct aux_bb_info): Define.
11012 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
11013 (gvn_uses_equal): New function.
11014 (same_succ_print, same_succ_print_traverse, update_dep_bb)
11015 (stmt_update_dep_bb, local_def, same_succ_hash)
11016 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
11017 (same_succ_reset): New function.
11018 (same_succ_htab, same_succ_edge_flags)
11019 (deleted_bbs, deleted_bb_preds): New var.
11020 (debug_same_succ): New function.
11021 (worklist): New var.
11022 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
11023 (init_worklist, delete_worklist, delete_basic_block_same_succ)
11024 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
11025 (print_cluster, debug_cluster, update_rep_bb)
11026 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
11027 (all_clusters): New var.
11028 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
11029 (merge_clusters, set_cluster): New function.
11030 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
11031 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
11032 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
11033 (find_clusters_1, find_clusters): New function.
11034 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
11035 (update_bbs): New var.
11036 (apply_clusters): New function.
11037 (update_debug_stmt, update_debug_stmts): New function.
11038 (tail_merge_optimize): New function.
11039 tree-pass.h (tail_merge_optimize): Declare.
11040 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
11041 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
11042 (tree-ssa-tail-merge.o): New rule.
11043 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
11044 default at OPT_LEVELS_2_PLUS.
11045 * tree-ssa-sccvn.c (vn_valueize): Move to ...
11046 * tree-ssa-sccvn.h (vn_valueize): Here.
11047 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
11048 * common.opt (ftree-tail-merge): New switch.
11049 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
11050 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
11051 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
11052 (-ftree-tail-merge, max-tail-merge-comparisons)
11053 (max-tail-merge-iterations): New item.
11055 2011-09-27 Jan Hubicka <jh@suse.cz>
11057 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
11059 2011-09-27 Jan Hubicka <jh@suse.cz>
11061 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
11062 parameters passed by reference; handle loads from non-SSA scalars
11063 and update comments.
11065 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
11067 PR rtl-optimization/50249
11068 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
11069 instead of opnum and type. All callers changed. Remove useless
11071 Search forward for other reloads of the same type for the same operand
11072 using the same register; if any are found, return false.
11073 (reload_regs_reach_end_p): Same argument changes; all callers changed.
11075 2011-09-27 Andi Kleen <ak@linux.intel.com>
11076 Jan Hubicka <jh@suse.cz>
11078 * doc/invoke.texi (ffat-lto-objects): Document.
11079 * toplev.c (compile_file): Do not output assembly when doing slim lto;
11080 Output __gnu_slim_lto when doing slim lto.
11081 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
11082 (cgraph_optimize): Return early when doing slim lto.
11083 * opts.c (finish_options): Complain about lack of linker plugin
11084 when doing slim lto.
11085 * common.opt (ffat-lto-objects): New.
11087 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
11089 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
11090 between signed and unsigned.
11092 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
11094 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
11096 (vectorizable_type_promotion): Likewise.
11097 (vect_analyze_stmt): Call vectorizable_type_demotion and
11098 vectorizable_type_promotion for basic blocks.
11099 (supportable_widening_operation): Don't assume loop vectorization.
11100 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
11101 basic blocks. Update vectorization factor for basic block
11103 (vect_analyze_slp_instance): Allow multiple types for basic block
11104 vectorization. Recheck unrolling factor after construction of SLP
11107 2011-09-27 Richard Guenther <rguenther@suse.de>
11109 * tree-object-size.c (compute_object_sizes): Fix dumping of
11112 2011-09-27 Richard Guenther <rguenther@suse.de>
11114 PR tree-optimization/50363
11115 * tree-ssa-pre.c (create_expression_by_pieces): Handle
11116 pointer conversions in POINTER_PLUS_EXPRs properly.
11118 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
11120 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
11121 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
11122 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
11123 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
11124 that produce subreg moves. Define using VQX iterators.
11126 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
11128 * config/avr/avr.md (ashrqi3): Split alternative "n"
11129 into its remaining parts C03, C04, C05, C06, C07 and describe
11130 impact in CC by attribute "cc" appropriately.
11131 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
11134 2011-09-27 Jakub Jelinek <jakub@redhat.com>
11136 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
11137 from 3 x MAX_MACHINE_MODE.
11138 (CONSTM1_RTX): Define.
11139 * emit-rtl.c (const_tiny_rtx): Change into array of
11140 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
11141 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
11143 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
11144 MODE_VECTOR_INT modes.
11145 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
11146 Optimize if one operand is CONSTM1_RTX.
11147 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
11150 2011-09-26 David S. Miller <davem@davemloft.net>
11152 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
11153 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
11154 * config/sparc/visintrin.h: Update edge and pixel-compare
11155 intrinsics to return 'long' instead of 'int'.
11156 * doc/extend.texi: Update documentation to match.
11157 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
11158 flat, allow any instruction. Otherwise, when V9 allow parallels
11159 which consist only of sets to registers outside of %o0 to %o5.
11160 (sparc_vis_init_builtins): Update VIS builtin types for edge
11163 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
11164 is enabled, mark %gsr as global.
11165 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
11166 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
11168 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
11169 which will now define __VIS and __VIS__ when -mvis is enabled.
11170 * config/sparc/t-sparc: Likewise.
11171 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
11172 and add t-sparc to tmake_file for all sparc targets.
11173 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
11174 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
11176 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
11177 builtins for VIS vector addition and subtraction.
11178 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
11179 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
11180 __vis_fpsub32, __vis_fpsub32s): New.
11181 * doc/extend.texi: Document new VIS intrinsics.
11183 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
11185 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
11186 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
11187 EQ/NE comparisons against +/-1 in the case of unused-after,
11188 non-ld-regs target.
11190 2011-09-26 Jakub Jelinek <jakub@redhat.com>
11192 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
11193 gctx.into_ssa after push_gimplify_context.
11195 * gimple.c (gimple_build_call_valist): New function.
11196 * gimple.h (gimple_build_call_valist): New prototype.
11197 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
11198 (update_gimple_call): Likewise.
11199 (update_call_from_tree): Use finish_update_gimple_call.
11200 * tree-ssa-propagate.h (update_gimple_call): New prototype.
11202 2011-09-26 Richard Guenther <rguenther@suse.de>
11204 PR tree-optimization/50472
11205 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
11206 volatile references.
11208 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
11210 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
11211 * target.def: (addr_space_subset_p): Likewise.
11213 2011-09-26 Tom de Vries <tom@codesourcery.com>
11215 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
11216 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
11217 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
11220 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
11223 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
11224 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
11225 output_reload_insisf.
11226 (adjust_len): Set default to "no".
11227 Remove alternative "yes". Add alternatives: "mov8", "mov16",
11228 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
11229 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
11230 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
11231 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
11232 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
11233 *lshrsi3_const): Set attribute "adjust_len".
11234 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
11235 (output_movsisf): Don't pass insn to output_reload_insisf.
11236 (adjust_insn_length): Handle new alternatives to adjust_len.
11237 Remove handling of ADJUST_LEN_YES. Clean-up code.
11239 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
11241 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
11242 may_trap_p to detect loads that may trap of fault.
11244 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
11246 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
11247 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
11248 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
11250 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
11251 * config/avr/avr.c: Rename output_reload_insisf_1 to
11252 output_reload_in_const.
11253 (avr_popcount_each_byte): Handle SFmode, too.
11254 (output_reload_in_const): Change so it can handle HI loads, too.
11255 Use avr_popcount_each_byte to work out if scratch register must be
11256 created on the fly.
11257 (output_reload_inhi): Rewrite using output_reload_in_const and...
11258 (output_movhi): ...use it to print constants' loads.
11259 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
11261 2011-09-25 David S. Miller <davem@davemloft.net>
11263 * config/sparc/constraints.md (C, P, Z): New constraints for
11264 const_doube, const_int, and const_vector "all ones" values.
11265 Make unused constraint letters comment match reality.
11266 * config/sparc/predicates.md (const_all_ones_operand,
11267 register_or_zero_or_all_ones_operand): New predicates.
11268 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
11269 as well as zero constants when VIS.
11270 (sparc_legitimate_constant_p): Likewise.
11271 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
11272 (movsf_insn): Likewise
11273 (movdi_insn_sp64): Add fone alternative.
11274 (movdf_insn_sp32_v9): Likewise.
11275 (movdf_insn_sp64): Likewise.
11277 * configure.ac: Add feature check to make sure the assembler
11278 supports the FMAF, HPC, and VIS 3.0 instructions found on
11279 Niagara-3 and later cpus.
11280 * configure: Rebuild.
11281 * config.in: Likewise.
11282 * config/sparc/sparc.opt: New option '-mfmaf'.
11283 * config/sparc/sparc.md: Add float fused multiply-add patterns.
11284 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
11285 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
11286 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
11287 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
11288 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
11289 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
11291 (sparc_rtx_costs): Handle 'FMA'.
11292 * doc/invoke.texi: Document -mfmaf.
11294 2011-09-25 Jakub Jelinek <jakub@redhat.com>
11296 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
11297 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
11298 DECL_BY_REFERENCE parameters.
11300 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
11302 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
11303 if there is no outgoing edge.
11305 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
11308 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
11310 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
11311 of vect_analyze_bb here.
11312 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
11314 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
11316 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
11317 Allow not simple iv if analyzing basic block.
11318 (create_data_ref): Update call to dr_analyze_innermost.
11319 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
11320 * tree-loop-distribution.c (generate_memset_zero): Likewise.
11321 * tree-predcom.c (find_looparound_phi): Likewise.
11322 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
11324 2011-09-24 David S. Miller <davem@davemloft.net>
11326 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
11327 (SPARC_GSR_REG): Define.
11328 (FIXED_REGISTERS): Mark GSR as fixed.
11329 (CALL_USED_REGISTERS): Mark GSR as call used.
11330 (HARD_REGNO_NREGS): GSR is always 1 register.
11331 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
11332 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
11333 (REGISTER_NAMES): Add "%gsr".
11334 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
11335 (UNSPEC_WRGSR): New unspec.
11336 (GSR_REG): New constant.
11337 (type): Add new insn type 'gsr'.
11338 (fpack16_vis, fpackfix_vis, fpack32_vis,
11339 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
11340 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
11341 rdgsr_v8plus): New expanders and insns.
11342 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
11343 using patterns which show that this is a plus in addition to a
11344 modification of GSR_REG, instead of an unspec.
11345 * config/sparc/ultra1_2.md: Handle 'gsr'.
11346 * config/sparc/ultra3.md: Likewise.
11347 * config/sparc/niagara.md: Likewise.
11348 * config/sparc/niagara2.md: Likewise.
11349 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
11351 (sparc_option_override): Make -mvis imply -mv8plus.
11352 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
11354 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
11355 __builtin_vis_read_gsr.
11356 (sparc_expand_buildin): Handle builtins that take one argument and
11358 (sparc_fold_builtin): Never fold writes to %gsr.
11359 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
11360 * doc/extend.texi: Document new VIS intrinsics.
11362 2011-09-23 Jan Hubicka <jh@suse.cz>
11364 * ipa-inline-transform.c (inline_call): Add comment.
11365 * ipa-inline.h (inline_param_summary): New structure and vector.
11366 (struct inline_edge_summary): Add param field.
11367 * ipa-inline-analysis.c (CHANGED): New constant.
11368 (add_clause): Handle CHANGED and NOT_CONSTANT.
11369 (predicate_probability): New function.
11370 (dump_condition): Dump CHANGED predicate.
11371 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
11372 of unknown function wide invariant.
11373 (evaluate_conditions_for_edge): Handle change probabilities.
11374 (inline_edge_duplication_hook): Copy param summaries.
11375 (inline_edge_removal_hook): Free param summaries.
11376 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
11377 sizes; dump param summaries.
11378 (will_be_nonconstant_predicate): Use CHANGED predicate.
11379 (record_modified_bb_info): New structure.
11380 (record_modified): New function.
11381 (param_change_prob): New function.
11382 (estimate_function_body_sizes): Compute param summaries.
11383 (estimate_edge_size_and_time): Add probability argument.
11384 (estimate_node_size_and_time): Add inline_param_summary argument;
11385 handle predicate probabilities.
11386 (remap_predicate): Fix formating.
11387 (remap_edge_change_prob): New function.
11388 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
11389 (remap_edge_predicates): ... this one.
11390 (inline_merge_summary): Remap edge summaries; handle predicate
11391 probabilities; remove param summaries after we are done.
11392 (do_estimate_edge_time): Update.
11393 (do_estimate_edge_growth): Update.
11394 (read_inline_edge_summary): Read param info.
11395 (inline_read_summary): Fix formating.
11396 (write_inline_edge_summary): Write param summaries.
11398 2011-09-23 Jakub Jelinek <jakub@redhat.com>
11400 * config/i386/i386.c (ix86_print_operand): Handle %~.
11401 (ix86_print_operand_punct_valid_p): Return true also for '~'.
11402 * config/i386/sse.md (i128): New mode_attr.
11403 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
11404 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
11405 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
11406 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
11407 patterns, use "<sseinsnmode>" for "mode" attribute.
11408 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
11409 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
11410 %~128 in the patterns, use "OI" for "mode" attribute.
11412 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
11415 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
11416 "tstsi", "compare".
11417 (*cmpqi_sign_extend): Use s8_operand.
11418 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
11419 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
11421 (out_tsthi, out_tstsi): Remove prototypes.
11422 (avr_out_tsthi, avr_out_tstsi): New prototypes.
11423 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
11424 (avr_asm_len): Negative length now sets *plen to -length.
11425 (compare_sign_p): Return bool instead of int.
11426 (compare_diff_p, compare_eq_p): Ditto and make static.
11427 (avr_out_tsthi): New function.
11428 (avr_out_tstsi): New function.
11429 (avr_out_compare): New function.
11430 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
11431 ADJUST_LEN_COMPARE.
11433 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
11436 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
11437 (addsi3): Rewrite using QI scratch register. Adjust text
11438 peepholes using plus:SI.
11439 (*addsi3_zero_extend.hi): New insn.
11440 (*subsi3_zero_extend.hi): New insn.
11441 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
11442 (*subsi3_zero_extend): Ditto.
11443 (subsi3): Change predicate #2 to register_operand.
11444 * config/avr/avr-protos.h (avr_out_plus): New prototype.
11445 (avr_out_plus_1): New static function.
11446 (avr_out_plus): New function.
11447 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
11449 2011-09-23 Jakub Jelinek <jakub@redhat.com>
11451 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
11452 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
11454 2011-09-23 Ian Lance Taylor <iant@google.com>
11456 * godump.c (go_define): Treat a single character in single quotes,
11457 or a string, as an operand.
11459 2011-09-23 Martin Jambor <mjambor@suse.cz>
11461 * ipa-prop.h (jump_func_type): Updated comments.
11462 (ipa_known_type_data): New type.
11463 (ipa_jump_func): Use it to describe known type jump functions.
11464 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
11465 reflect the new known type jump function contents.
11466 (compute_known_type_jump_func): Likewise.
11467 (combine_known_type_and_ancestor_jfs): Likewise.
11468 (try_make_edge_direct_virtual_call): Likewise.
11469 (ipa_write_jump_function): Likewise.
11470 (ipa_read_jump_function): Likewise.
11471 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
11472 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
11473 (propagate_accross_jump_function): Likewise.
11475 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
11478 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
11479 (rotlqi3_4): Turn insn into expander.
11480 (*rotlqi3): New insn.
11481 (rotlhi3, rotlsi3): Support rotate left/right by 1.
11482 (*rotlhi2.1, *rotlhi2.15): New insns.
11483 (*rotlsi2.1, *rotlsi2.31): New insns.
11484 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
11486 2011-09-23 Bin Cheng <bin.cheng@arm.com>
11488 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
11490 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
11492 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
11494 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11496 * reload.c (find_reloads): Set operand_mode to Pmode for address
11497 operands consisting of just a CONST_INT.
11499 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
11502 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
11503 blendv, force op_true to register if it doesn't satisfy
11504 nonimmediate_operand predicate.
11506 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
11508 PR middle-end/50113
11509 PR middle-end/50061
11510 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
11511 get the locate.where_pad value for register-only arguments.
11512 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
11513 (arm_pad_reg_upward): Handle null types.
11515 2011-09-22 Jan Hubicka <jh@suse.cz>
11517 * ipa-inline-analysis.c: Fix overly long lines.
11519 2011-09-22 Jan Hubicka <jh@suse.cz>
11521 * ipa-inline-transform.c (inline_call): Always update jump functions
11523 * ipa-inline.c (ipa_inline): Likewise; do not call
11524 ipa_create_all_structures_for_iinln.
11525 (ipa_inline): Always free jump functions.
11526 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
11527 (remap_edge_predicates): Fix pasto.
11528 (inline_merge_summary): Remove nlined edge predicate; remove hack.
11529 (inline_analyze_function): Always initialize jump functions.
11530 (inline_generate_summary): Likewise.
11531 (inline_write_summary): Always write jump functions when ipa-cp
11533 (inline_read_summary): Always read jump functions when ipa-cp
11535 * ipa-prop.c (iinlining_processed_edges): Remove.
11536 (update_indirect_edges_after_inlining): Do not use
11537 iinlining_processed_edges; instead set param_index to -1.
11538 (propagate_info_to_inlined_callees): Only try to indirect inlining
11539 when asked to do so; update jump functions of indirect calls, too;
11540 remove jump functions of the inlined edge.
11541 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
11542 (ipa_create_all_structures_for_iinln): Remove.
11543 (ipa_free_all_structures_after_iinln): Do not free
11544 iinlining_processed_edges.
11545 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
11547 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
11549 * config/arm/predicates.md (expandable_comparison_operator): New
11550 predicate, extracted from...
11551 (arm_comparison_operator): ...here.
11552 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
11553 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
11554 (movdfcc): Use expandable_comparison_operator.
11556 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
11560 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
11561 (avr_popcount_each_byte): New prototype.
11562 * config/avr/avr.c (avr_popcount): New static function.
11563 (avr_popcount_each_byte): New function.
11564 (avr_out_bitop): New function.
11565 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
11566 avr_out_bitop. Cleanup code.
11567 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
11568 (Ca4, Co4, Cx4): New constraints.
11569 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
11571 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
11572 (andsi3, iorsi3, xorsi3): Ditto.
11573 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
11575 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
11577 PR tree-optimization/50451
11578 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
11579 constant operands in reduction.
11580 (vect_get_slp_defs): Don't create vector operand for NULL scalar
11583 2011-09-22 David S. Miller <davem@davemloft.net>
11585 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
11586 fpack16, fpack32, fpackfix as const.
11588 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
11589 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
11590 constants. Use them everywhere.
11592 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
11594 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
11595 Added AND special case. Adapted comments.
11596 (sh_rtx_costs): Added XOR and IOR case.
11598 2011-09-21 Jan Hubicka <jh@suse.cz>
11600 * ipa-inline-analsis.c (compute_inline_parameters): Set
11601 cfun and current_function_decl.
11603 2011-09-21 Jan Hubicka <jh@suse.cz>
11605 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
11606 handled components in parameter of builtin_constant_p.
11607 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
11609 2011-09-21 Jan Hubicka <jh@suse.cz>
11611 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
11612 * ipa-inline.h (estimate_edge_time): Fix pasto.
11613 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
11615 2011-09-21 Jakub Jelinek <jakub@redhat.com>
11617 * config/i386/i386.c (ix86_expand_sse_movcc): Use
11618 blendvps, blendvpd and pblendvb if possible.
11620 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
11623 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
11624 operand 1 predicate to register_operand and operand 2 predicate
11625 to nonimmediate_operand.
11626 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
11627 xop_pcmov, force op_true to register. Also, force op_false to
11628 register if it doesn't satisfy nonimmediate_operand predicate.
11630 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
11632 * config/i386/bmi2intrin.h (_mulx_u64): New.
11633 (_mulx_u32): Ditto.
11635 2011-09-21 Jan Hubicka <jh@suse.cz>
11637 PR tree-optimization/50433
11638 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
11639 Use get_base_address.
11641 2011-09-21 Jakub Jelinek <jakub@redhat.com>
11643 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
11644 nonimmediate_operand instead of register_operand predicate for operands
11645 1 and 2, force them into registers if expanding them as comparison.
11646 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
11647 V8HImode force into register just operand 1.
11649 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
11652 * config/avr/avr.c (avr_function_arg_advance): Change error to
11653 warning if a fixed register is needed as function argument.
11655 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
11659 * config/avr/avr.md (adjust_len): New insn attribute.
11660 (*reload_insi, *reload_insf): Use it.
11661 (*movsi, *movsf): Use new interface of output_movsisf.
11662 * config/avr/avr-protos.h (output_movsisf): Change prototype.
11663 * config/avr/avr.c (output_movsisf): Ditto.
11664 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
11665 lengths of insns *reload_insi, *reload_insf.
11666 (output_reload_insisf_1): New static function.
11667 (output_reload_insisf): Use it.
11669 2011-09-21 David S. Miller <davem@davemloft.net>
11671 * config/sparc/sparc.c (def_builtin): Change from macro into function.
11672 (def_builtin_const): New.
11673 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
11674 other than alignaddr and falignaddr.
11676 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
11677 UNSPEC_FCMPEQ): New unspec codes.
11678 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
11679 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
11680 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
11681 new pixel compare VIS patterns.
11682 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
11683 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
11684 __vis_fcmpeq16, __vis_fcmpeq32): New.
11685 * doc/extend.texi: Document new pixel compare VIS intrinsics.
11687 2011-09-21 Tom de Vries <tom@codesourcery.com>
11689 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
11691 2011-09-20 David S. Miller <davem@davemloft.net>
11693 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
11694 (aligneddrl<P:mode>_vis): New pattern.
11695 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
11696 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
11697 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
11698 alignaddrl insn, and adjust edge operations for updated types.
11699 * config/sparc/visintrin.h: Likewise.
11700 * doc/extend.texi: Make typing in VIS documentation match reality.
11702 2011-09-20 Terry Guo <terry.guo@arm.com>
11704 * config/arm/arm-arches.def: Add armv6s-m.
11705 * config/arm/arm-tables.opt: Regenerate.
11707 2011-09-20 Wei Guozhi <carrot@google.com>
11709 PR rtl-optimization/49452
11710 * postreload.c (reload_combine): Invalidate use information when across
11713 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
11715 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
11716 Remove maintenance overhead.
11717 (haifa_sched_init, sched_finish): Update.
11719 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
11721 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
11722 to calculate unit, prefix_rep and prefix_data16 attributes.
11723 (*mov<mode>_internal): Ditto for unit attribute.
11724 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
11725 (*movv2sf_internal): Ditto.
11726 * config/i386/sse.md (VI1248_256): Remove mode iterator.
11727 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
11728 (*avx2_eq<mode>3): Ditto.
11729 (avx2_gt<mode>3): Ditto.
11731 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
11733 * config/i386/i386.md (maxmin): New code iterator.
11734 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
11735 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
11737 (*avx2_<maxmin:code><mode>3): Macroize isn from
11738 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
11739 maxmin code iterator.
11740 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
11741 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
11742 <umaxmin:code>v16qi3.
11744 2011-09-19 Alan Modra <amodra@gmail.com>
11745 Michael Meissner <meissner@linux.vnet.ibm.com>
11748 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
11749 split the load of the indirect function's TOC from the call to
11750 prevent the compiler from moving the load of the new TOC above
11751 code that references the current function's TOC.
11752 (call_indirect_aix<ptrsize>_internal): Ditto.
11753 (call_indirect_aix<ptrsize>_nor11): Ditto.
11754 (call_indirect_aix<ptrsize>_internal2): Ditto.
11755 (call_value_indirect_aix<ptrsize>): Ditto.
11756 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11757 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11758 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11760 2011-09-19 Jakub Jelinek <jakub@redhat.com>
11762 * config/i386/sse.md (*sse4_1_extractps): Change into
11763 define_insn_and_split, add =x 0 n and =x x n alternatives
11764 and split them after reload.
11766 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
11768 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
11770 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
11772 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
11774 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
11776 PR tree-optimization/50413
11777 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
11778 a basic block if one of its data-refs can't be analyzed.
11780 2011-09-19 Paul Brook <paul@codesourcery.com>
11782 * config/arm/predicates.md (shift_amount_operand): Check constant
11783 shift count is in range.
11784 (const_shift_operand): Remove.
11786 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
11787 Iain Sandoe <developer@sandoe-acoustics.co.uk>
11790 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
11791 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
11793 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
11795 * config/i386/bmiintrin.h: Remove tmp.
11796 * config/i386/tbmintrin.h: Likewise.
11798 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
11800 PR tree-optimization/50414
11801 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
11804 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
11806 PR tree-optimization/50412
11807 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
11808 acceses that require epilogue loop if vectorizing outer loop.
11810 2011-09-17 David S. Miller <davem@davemloft.net>
11812 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
11813 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
11815 (define_attr type): New type 'edge'.
11816 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
11817 edge32l_vis): New patterns.
11818 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
11819 * config/sparc/ultra3.md: Likewise.
11820 * config/sparc/niagara.md: Likewise.
11821 * config/sparc/niagara2.md: Likewise.
11822 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
11823 builtins for VIS edge instructions.
11824 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
11825 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
11827 (__v8qi, __v4qi): Make unsigned.
11828 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
11829 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
11830 __vis_fpack32): Fix types.
11831 * doc/extend.texi: Document new 'edge' VIS intrinsics.
11833 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
11835 (niagara3_costs): New.
11836 (sparc_option_override): Use it.
11837 * gcc/config/sparc/niagara2.md: Adjust with more accurate
11838 Niagara-3 reservations.
11840 2011-09-17 Jakub Jelinek <jakub@redhat.com>
11842 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
11843 (sse2_avx, sseinsnmode): Add V2TI.
11844 (REDUC_SMINMAX_MODE): New mode iterator.
11845 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
11846 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
11847 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
11848 (sse2_lshrv1ti3): Rename to...
11849 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
11850 iterator. Move before umaxmin expanders.
11851 * config/i386/i386.h (VALID_AVX256_REG_MODE,
11852 SSE_REG_MODE_P): Accept V2TImode.
11853 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
11854 V16HImode, V8SImode and V4DImode.
11856 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
11858 (ix86_build_signbit_mask): Likewise.
11859 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
11860 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
11861 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
11862 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
11863 (<code><mode>3) ... this.
11864 (avx2_<code><mode>3 smaxmin expand): Rename to...
11865 (<code><mode>3) ... this.
11866 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
11867 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
11868 VI8_AVX2 mode iterator.
11869 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
11870 VI8_AVX2 mode iterator.
11871 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
11874 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
11876 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
11879 2011-09-16 David S. Miller <davem@davemloft.net>
11881 * config/sparc/visintrin.h: New file.
11882 * config.gcc: Add it to extra_headers on sparc.
11884 2011-09-16 Jakub Jelinek <jakub@redhat.com>
11886 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
11887 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
11888 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
11889 reduc_smin_v4sf): Adjust callers.
11890 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
11893 * config/i386/sse.md (vec_extract_hi_<mode>,
11894 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
11895 vextracti128 instead of vextractf128 for -mavx2 and
11896 integer vectors. For V4DFmode fix up mode attribute.
11897 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
11898 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
11899 instead of V8SF mode attribute.
11900 (avx2_extracti128): Change into define_expand.
11901 * config/i386/i386.c (ix86_expand_vector_extract): Handle
11902 32-byte vector modes if TARGET_AVX.
11904 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
11906 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
11907 (umulqi3_highpart, smulqi3_highpart): Ditto.
11908 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
11909 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
11910 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
11912 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
11915 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
11916 (*maddqi4, *maddqi4.const): New insns.
11917 (*msubqi4, *msubqi4.const): New insns.
11918 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
11919 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
11920 HImode by 1 in the case of multiplying with a CONST_INT.
11921 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
11923 2011-09-15 Jan Hubicka <jh@suse.cz>
11926 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
11927 error_mark_node in the DECL_INITIAL of vtable.
11929 2011-09-15 Diego Novillo <dnovillo@google.com>
11931 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
11932 @SYSROOT_CFLAGS_FOR_TARGET@.
11933 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
11934 * configure: Regenerate.
11935 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
11936 Remove setting of GCC_UNDER_TEST.
11938 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
11940 * config/i386/i386.c (output_fp_compare): Return %v prefixed
11941 instruction mnemonics for TARGET_AVX.
11943 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
11944 "type" attribute calculation.
11945 (*movdf_internal): Ditto.
11946 (*movsf_internal): Ditto.
11948 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
11950 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
11952 2011-09-15 Jason Merrill <jason@redhat.com>
11955 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
11957 2011-09-15 Jan Hubicka <jh@suse.cz>
11959 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
11960 simplify obviously true clauses.
11961 (and_predicates, or_predicates): Add conditions parameter.
11962 (inline_duplication_hoook): Update.
11963 (mark_modified): New function.
11964 (unmodified_parm): New function.
11965 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
11966 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
11967 Use unmodified_parm.
11968 (estimate_function_body_sizes): Update.
11969 (remap_predicate): Update.
11971 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
11973 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
11974 read-after-read dependencies in basic block SLP.
11976 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11978 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
11981 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11983 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
11986 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11988 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
11991 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11993 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
11995 * config/rs6000/constraints.md: Likewise.
11997 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11999 * config/microblaze/microblaze.md: Use match_test rather than
12000 eq/ne symbol_ref throughout file.
12002 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
12004 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
12007 2011-09-14 Tom de Vries <tom@codesourcery.com>
12009 PR middle-end/50251
12010 * explow.c (emit_stack_restore): Set crtl->need_drap if
12011 stack_restore is emitted.
12013 2011-09-14 Julian Brown <julian@codesourcery.com>
12015 * config/arm/arm.c (arm_override_options): Add unaligned_access
12017 (arm_file_start): Emit attribute for unaligned access as appropriate.
12018 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
12019 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
12020 (insv, extzv): Add unaligned-access support.
12021 (extv): Change to expander. Likewise.
12022 (extzv_t1, extv_regsi): Add helpers.
12023 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
12024 (unaligned_storesi, unaligned_storehi): New.
12025 (*extv_reg): New (previous extv implementation).
12026 * config/arm/arm.opt (munaligned_access): Add option.
12027 * config/arm/constraints.md (Uw): New constraint.
12028 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
12029 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
12030 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
12031 volatile accesses when -fstrict-volatile-bitfields is in effect.
12032 (extract_bit_field_1): Likewise.
12034 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
12036 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
12037 a scalar integer before applying integer-only optimisations to
12040 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
12042 * config/mips/mips.c (mips_expand_epilogue): Generate a
12043 simple_return only if the return address is in r31.
12045 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
12047 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
12048 NULL for a jump that is a cc0 insn, pick the previous insn for
12051 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
12053 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
12056 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
12058 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
12061 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
12063 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
12064 symbol_ref throughout file.
12066 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
12068 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
12071 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
12073 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
12076 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
12078 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
12080 * config/arm/neon.md: Likewise.
12081 * config/arm/vfp.md: Likewise.
12082 * config/arm/thumb2.md: Likewise.
12083 * config/arm/cortex-m4.md: Likewise.
12085 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
12087 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
12088 define_insn patterns for combine.
12090 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
12092 * reorg.c: Always define make_return_insns.
12094 2011-09-13 Jan Hubicka <jh@suse.cz>
12097 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
12099 2011-09-13 Jan Hubicka <jh@suse.cz>
12102 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
12104 2011-09-13 Paul Brook <paul@codesourcery.com>
12106 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
12107 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
12108 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
12109 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
12110 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
12111 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
12112 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
12113 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
12114 enabling unwind tables.
12115 (c6x_debug_unwind_info): New function.
12116 (TARGET_ARM_EABI_UNWINDER): Define.
12117 (TARGET_DEBUG_UNWIND_INFO): Define.
12118 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
12119 (TARGET_EXTRA_CFI_SECTION): Remove.
12120 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
12121 * ginclude/unwind-arm-common.h: New file.
12123 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
12126 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
12127 * config/avr/avr.md: (extend_s): New code attribute.
12128 (mul_r_d): New code attribute.
12129 (*maddqihi4, *umaddqihi4): New insns.
12130 (*msubqihi4, *umsubqihi4): New insns.
12131 (*usmaddqihi4, *sumaddqihi4): New insns.
12132 (*usmsubqihi4, *susubdqihi4): New insns.
12133 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
12134 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
12135 (*umsubqihi4.uconst.ashift): New insn-and-split.
12136 (*msubqihi4.sconst.ashift): New insn-and-split.
12137 (*sumaddqihi4.uconst): New insn-and-split.
12138 (*sumsubqihi4.uconst): New insn-and-split.
12139 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
12140 PLUS:HI and MINUS:HI.
12142 2011-09-13 Revital Eres <revital.eres@linaro.org>
12144 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
12145 (optimize_sc): Adjust call to remove_node_from_ps.
12146 (sms_schedule): Add print info.
12148 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
12150 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
12153 2011-09-12 Jakub Jelinek <jakub@redhat.com>
12156 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
12157 NOTE_INSN_CFI notes, with the exception of
12158 NOTE_INSN_SWITCH_TEXT_SECTIONS.
12160 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
12161 Richard Sandiford <rdsandiford@googlemail.com>
12163 * config/mips/mips.c (mips_epilogue): New structure.
12164 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
12165 restoring registers.
12166 (mips_epilogue_emit_cfa_restores): New function.
12167 (mips_epilogue_set_cfa): Likewise.
12168 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
12169 the current CFA register from the stack, redefine the CFA in terms
12170 of the stack pointer.
12171 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
12172 to the epilogue instructions.
12174 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
12176 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
12178 (mips16e_build_save_restore): Update accordingly.
12180 2011-09-12 Jakub Jelinek <jakub@redhat.com>
12182 PR rtl-optimization/50212
12183 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
12184 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
12187 * calls.c (load_register_parameters): Use use_reg_mode instead
12188 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
12190 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
12191 for stack CALL_INSN_FUNCTION_USAGE uses.
12192 * expr.h (use_reg_mode): New prototype.
12193 (use_reg): Changed into inline around use_reg_mode.
12194 * expr.c (use_reg): Renamed to...
12195 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
12196 mode to that mode instead of VOIDmode.
12197 * var-tracking.c (prepare_call_arguments): Don't track parameters
12198 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
12199 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
12202 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
12205 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
12206 (progmem_section): New Variable.
12207 (avr_asm_init_sections): Initialize it.
12208 (TARGET_ASM_SELECT_SECTION): Define to...
12209 (avr_asm_select_section): ... this new Function.
12210 (avr_replace_prefix): New Function.
12211 (avr_asm_function_rodata_section): Use it.
12212 (avr_insert_attributes): Don't add section attribute for PROGMEM.
12213 (avr_section_type_flags): Use avr_progmem_p instead of section
12214 name to detect if object is in PROGMEM.
12215 (avr_asm_named_section): Set section name prefix for objects in
12218 2011-09-12 Jakub Jelinek <jakub@redhat.com>
12221 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
12222 sprintf format string.
12224 2011-09-12 Richard Guenther <rguenther@suse.de>
12226 PR tree-optimization/50343
12227 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
12228 that the reduction is over an SSA name before checking its definition.
12230 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
12232 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
12235 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
12237 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
12239 * config/mips/sb1.md: Likewise.
12240 * config/mips/predicates.md: Replace (match_test "!...")
12241 with (not (match_test "..."))
12242 * config/mips/constraints.md: Likewise.
12244 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
12246 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
12247 * config/arm/arm-tables.opt: Regenerate.
12248 * config/arm/arm-tune.md: Regenerate.
12249 * config/arm/arm.c (arm_file_start): Output .arch directive when
12250 user passes -mcpu=generic-*.
12251 (arm_issue_rate): Add genericv7a support.
12252 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
12253 (ASM_CPU_SPEC): New define.
12254 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
12255 * config/arm/semi.h (ASM_SPEC): Likewise.
12256 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
12257 and -mtune=generic-*.
12259 2011-09-09 Richard Guenther <rguenther@suse.de>
12261 PR tree-optimization/50328
12262 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
12263 constant or default-def operand.
12265 2011-09-09 Richard Guenther <rguenther@suse.de>
12267 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
12270 2011-09-09 Richard Guenther <rguenther@suse.de>
12272 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
12273 instead of a statement.
12274 * gimple-fold.c (fold_stmt_inplace): Likewise.
12275 * sese.c (graphite_copy_stmts_from_block): Adjust.
12276 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
12277 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
12279 (forward_propagate_addr_into_variable_array_index): Likewise.
12280 (forward_propagate_addr_expr_1): adjust.
12281 (associate_plusminus): Likewise.
12282 (ssa_forward_propagate_and_combine): Likewise.
12283 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
12284 (execute_cse_reciprocals): Likewise.
12285 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
12287 2011-09-09 Nick Clifton <nickc@redhat.com>
12289 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
12290 Return a positive value to indicate that the bits at the
12291 bottom of the register should be cleared.
12293 2011-09-09 Richard Guenther <rguenther@suse.de>
12295 * tree-ssa-operands.c (swap_tree_operands): Always adjust
12296 existing operand positions.
12298 2011-09-09 Richard Guenther <rguenther@suse.de>
12300 PR middle-end/50333
12301 * tree-data-ref.c (split_constant_offset): Do not try to handle
12304 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
12306 PR tree-optimization/50318
12307 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
12308 typo in use of mult_rhs1 and mult_rhs2.
12310 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
12312 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
12313 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
12315 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
12317 * config/arm/arm.md (push_multi): Emit predicates.
12318 (push_fp_multi): Likewise.
12319 * config/arm/arm.c (vfp_output_fstmd): Likewise.
12321 2011-09-08 Dodji Seketeli <dodji@redhat.com>
12323 PR c++/33255 - Support -Wunused-local-typedefs warning
12324 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
12325 (pushdecl): Use the new record_locally_defined_typedef.
12326 (store_parm_decls): Allocate cfun->language.
12327 (finish_function): Use the new maybe_warn_unused_local_typedefs,
12328 and free cfun->language.
12329 (c_push_function_context): Allocate cfun->language here only if needed.
12330 (c_pop_function_context): Likewise, mark cfun->language
12331 for collection only when it should be done.
12332 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
12333 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
12334 maybe_record_local_typedef_use.
12335 * doc/invoke.texi: Update documentation for
12336 -Wunused-local-typedefs.
12338 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
12340 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
12341 (ix86_avoid_lea_for_add): Likewise.
12342 (ix86_avoid_lea_for_addr): Likewise.
12343 (ix86_split_lea_for_addr): Likewise.
12345 * config/i386/i386.c (LEA_MAX_STALL): New.
12346 (increase_distance): Likewise.
12347 (insn_defines_reg): Likewise.
12348 (insn_uses_reg_mem): Likewise.
12349 (distance_non_agu_define_in_bb): Likewise.
12350 (distance_agu_use_in_bb): Likewise.
12351 (ix86_lea_outperforms): Likewise.
12352 (ix86_ok_to_clobber_flags): Likewise.
12353 (ix86_avoid_lea_for_add): Likewise.
12354 (ix86_avoid_lea_for_addr): Likewise.
12355 (ix86_split_lea_for_addr): Likewise.
12356 (distance_non_agu_define): Search in pred BBs added.
12357 (distance_agu_use): Search in succ BBs added.
12358 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
12359 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
12360 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
12362 * config/i386/i386.md: Split added to transform non destructive
12363 add into move and add.
12364 (lea_1): transformed into insn_and_split to avoid AGU stalls.
12365 (lea<mode>_2): Likewise.
12367 2011-09-08 Martin Jambor <mjambor@suse.cz>
12369 PR tree-optimization/50287
12370 * ipa-split.c (split_function): Do not create SSA names for
12371 non-gimple-registers.
12373 2011-09-08 Richard Guenther <rguenther@suse.de>
12375 PR tree-optimization/19831
12376 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
12377 skip builtins with vdefs that do not really store something.
12378 (propagate_necessity): For calls to free that we can associate
12379 with an allocation function do not mark the freed pointer
12380 definition necessary.
12381 (eliminate_unnecessary_stmts): Remove a call to free if
12382 the associated call to an allocation function is not necessary.
12384 2011-09-08 Richard Guenther <rguenther@suse.de>
12386 PR tree-optimization/19831
12387 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
12388 allocation functions as necessary.
12390 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
12392 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
12394 (darwin_default_min_version): Amended to provide defaults
12395 for the cross directory case.
12396 (darwin_driver_init): call darwin_default_min_version unconditionally.
12397 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
12398 * config/darwin9.h: Likewise.
12399 * config/darwin10.h: Likewise.
12400 * config/rs6000/darwin7.h: Likewise.
12402 2011-09-08 Jakub Jelinek <jakub@redhat.com>
12405 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
12406 code early if TARGET_AVX.
12407 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
12409 2011-09-07 Jakub Jelinek <jakub@redhat.com>
12411 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
12415 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
12416 "mode" attribute computation.
12418 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
12420 * regrename.c (struct du_head): Make nregs signed.
12421 (closed_chains): Remove.
12422 (create_new_chain): Return the new chain.
12423 (chain_from_id): New static function.
12424 (dump_def_use_chain): Change argument to be an int, indicating
12425 the first ID to print. All callers changed.
12426 (merge_overlapping_regs): Use chain_from_id. Assert that
12427 chains don't conflict with themselves.
12428 (rename_chains): Take no argument. Iterate over id_to_chain
12429 rather to find chains to rename. Clear tick before the main loop.
12430 (struct incoming_reg_info): New struct.
12431 (struct bb_rename_info): New struct.
12432 (init_rename_info, set_incoming_from_chain, merge_chains): New
12434 (regrename_analyze): New static function, broken out of
12435 regrename_optimize. Record and make use of open chain information
12436 at basic block boundaries, and merge chains where possible.
12437 (scan_rtx_reg): Make this_nregs signed. Don't update
12439 (build_def_use): Return a bool to indicate success. All callers
12440 changed. Don't initialize global data here.
12441 (regrename_optimize): Move most code out of here into
12443 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
12444 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
12445 static inline functions.
12446 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
12448 * bb-reorder.c (insert_section_boundary_note): Don't check
12449 optimize_function_for_speed_p.
12450 (gate_handle_partition_blocks): Do it here instead.
12451 (gate_handle_reorder_blocks): Move preliminary checks here ...
12452 (rest_of_handle_reorder_blocks): ... from here.
12454 2011-09-07 Martin Jambor <mjambor@suse.cz>
12456 PR middle-end/50301
12457 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
12458 function index bounds.
12459 (perhaps_add_new_callers): Likewise.
12461 2011-09-07 Martin Jambor <mjambor@suse.cz>
12463 PR tree-optimization/49911
12464 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
12465 enumerations to the corresponding plain integer type.
12467 2011-09-07 Richard Guenther <rguenther@suse.de>
12469 PR tree-optimization/50319
12470 * tree-if-conv.c (set_bb_predicate): Assert we only set
12471 canonical predicates.
12472 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
12473 around canonical predicates.
12474 (predicate_bbs): Do not re-gimplify already canonical
12475 predicates. Properly unshare them though.
12476 (find_phi_replacement_condition): Simplify.
12478 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
12481 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
12482 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
12483 reusing the old code from get_arm_condition_code. Return ARM_NV
12484 for invalid comparison codes.
12485 (get_arm_condition_code): Redefine in terms of
12486 maybe_get_arm_condition_code.
12487 * config/arm/predicates.md (arm_comparison_operator): Use
12488 maybe_get_arm_condition_code.
12490 2011-09-07 Richard Guenther <rguenther@suse.de>
12492 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
12493 Canonicalize negated predicates by swapping edges.
12494 (forward_propagate_into_cond): Likewise.
12496 2011-09-07 Richard Guenther <rguenther@suse.de>
12498 PR tree-optimization/50213
12499 * tree-flow.h (simple_iv_increment_p): Declare.
12500 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
12502 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
12503 not propagate simple IV counter increments.
12505 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
12506 Iain Sandoe <iains@gcc.gnu.org>
12508 * config/rs6000/rs6000.c (compute_save_world_info): Test
12509 cfun->has_nonlocal_label to determine if the out-of-line save
12510 world call may be used.
12512 2011-09-07 Nick Clifton <nickc@redhat.com>
12514 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
12515 label on the parallel part of the insn.
12517 2011-09-07 Jakub Jelinek <jakub@redhat.com>
12520 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
12521 avoid_constant_pool_reference first instead of last.
12523 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12525 * doc/configfiles.texi (Configuration Files): Update documentation
12526 about tm_p.h and remove FIXME comment.
12528 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
12530 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
12531 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
12533 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
12535 * config/darwin10.h Remove duplicate LIB_SPEC.
12537 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
12539 PR middle-end/44382
12540 * target.def (reassociation_width): New hook.
12542 * doc/tm.texi.in (reassociation_width): Likewise.
12544 * doc/tm.texi (reassociation_width): Likewise.
12546 * doc/invoke.texi (tree-reassoc-width): New param documented.
12548 * hooks.h (hook_int_uint_mode_1): New default hook.
12550 * hooks.c (hook_int_uint_mode_1): Likewise.
12552 * config/i386/i386.h (ix86_tune_indices): Add
12553 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
12555 (TARGET_REASSOC_INT_TO_PARALLEL): New.
12556 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
12558 * config/i386/i386.c (initial_ix86_tune_features): Add
12559 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
12561 (ix86_reassociation_width): New function.
12563 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
12565 * tree-ssa-reassoc.c (get_required_cycles): New function.
12566 (get_reassociation_width): Likewise.
12567 (swap_ops_for_binary_stmt): Likewise.
12568 (rewrite_expr_tree_parallel): Likewise.
12570 (rewrite_expr_tree): Refactored. Part of code moved into
12571 swap_ops_for_binary_stmt.
12573 (reassociate_bb): Now checks reassociation width to be used and
12574 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
12576 2011-09-06 Richard Guenther <rguenther@suse.de>
12578 PR tree-optimization/47025
12579 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
12581 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
12583 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
12584 definitely points to.
12585 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12586 BUILT_IN_VA_START doesn't let its va_list argument escape.
12587 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
12588 not make any previous stores necessary.
12590 2011-09-06 Martin Jambor <mjambor@suse.cz>
12592 * ipa-inline.h (struct inline_summary): Move versionable flag...
12593 * cgraph.h (struct cgraph_local_info): ...here
12594 * ipa-cp.c (determine_versionability): Use the new versionable flag.
12595 (determine_versionability): Likewise.
12596 (ipcp_versionable_function_p): Likewise.
12597 (ipcp_generate_summary): Likewise.
12598 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
12600 (compute_inline_parameters): Do not clear the versionable flag.
12601 (inline_read_section): Do not stream the versionable flag.
12602 (inline_write_summary): Likewise.
12603 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
12604 (input_overwrite_node): Likewise.
12606 2011-09-06 Richard Guenther <rguenther@suse.de>
12608 PR tree-optimization/48149
12609 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
12610 (vn_valueize): Move earlier.
12611 (valueize_expr): Use vn_valueize.
12612 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
12614 (simplify_unary_expression): Simplify.
12616 2011-09-06 Richard Guenther <rguenther@suse.de>
12618 PR tree-optimization/48317
12619 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
12621 (sizeof_vn_nary_op): New inline function.
12622 (vn_nary_op_lookup_pieces): Adjust.
12623 (vn_nary_op_insert_pieces): Likewise.
12624 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
12625 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
12626 any number of operands.
12627 (vn_nary_length_from_stmt): New function.
12628 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
12629 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
12631 (vn_nary_op_lookup): Likewise.
12632 (vn_nary_op_lookup_stmt): Likewise.
12633 (vn_nary_op_insert_into): Likewise.
12634 (vn_nary_op_insert_stmt): Likewise.
12635 (visit_use): Handle CONSTRUCTOR as nary.
12636 * tree-ssa-pre.c (phi_translate_1): Adjust.
12637 (create_expression_by_pieces): Likewise.
12638 (compute_avail): Likewise.
12640 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
12642 * config/arm/arm.c (arm_preferred_simd_mode): Check
12643 TARGET_NEON_VECTORIZE_DOUBLE instead of
12644 TARGET_NEON_VECTORIZE_QUAD.
12645 (arm_autovectorize_vector_sizes): Likewise.
12646 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
12647 mask of mvectorize-with-neon-double. Add RejectNegative.
12648 (mvectorize-with-neon-double): New.
12650 2011-09-06 Richard Guenther <rguenther@suse.de>
12652 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
12654 2011-09-06 Tom de Vries <tom@codesourcery.com>
12656 * recog.c (asm_labels_ok): New function.
12657 (check_asm_operands): Use asm_labels_ok.
12659 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
12662 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
12663 (PMODE_INSN): New macro.
12664 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
12665 (mips_got_load, mips_expand_synci_loop): Likewise.
12666 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
12667 cprestore patterns.
12668 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
12669 copygp_mips16 patterns.
12670 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
12671 and use_cprestore patterns.
12672 (mips_override_options): Check for incompatible -mabi and -mlong
12674 * config/mips/mips.md (unspec_got<mode>): Rename to...
12675 (unspec_got_<mode>): ...this.
12676 (copygp_mips16): Use the Pmode iterator.
12677 (potential_cprestore, cprestore, use_cprestore): Likewise.
12678 (clear_cache, indirect_jump): Use PMODE_INSN.
12679 (indirect_jump<mode>): Rename to...
12680 (indirect_jump_<mode>): ...this.
12681 (tablejump): Use PMODE_INSN.
12682 (tablejump<mode>): Rename to...
12683 (tablejump_<mode>): ...this.
12684 (exception_receiver): Handle restore_gp_si and restore_gp_di.
12685 (restore_gp): Use the Pmode iterator.
12686 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
12689 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
12691 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
12692 Fix the type of the BIT_AND_EXPR.
12694 2011-09-05 David S. Miller <davem@davemloft.net>
12696 * config.host: Add driver-sparc.o and sparc/x-sparc on
12697 native sparc*-*-linux* builds.
12698 * config/sparc/driver-sparc.c: Correct Linux strings.
12699 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
12700 * config/sparc/linux64.h: Likewise.
12701 * doc/invoke.texi: Document that Linux also supports
12702 -mcpu=native and -mtune=native on sparc.
12704 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
12705 PROCESSOR_NIAGARA4): New.
12706 * config/sparc/sparc.opt: Handle new processor types.
12707 * config/sparc/sparc.md: Add to "cpu" attribute.
12708 * config/sparc/sparc.h (TARGET_CPU_niagara3,
12709 TARGET_CPU_niagara4): New, treat as niagara2.
12710 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
12711 * config/sparc/sol2.h: Likewise.
12712 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
12713 * config/sparc/sparc.c (sparc_option_override): Add
12714 niagara3 and niagara4 handling.
12715 (sparc32_initialize_trampoline): Likewise.
12716 (sparc64_initialize_trampoline): Likewise.
12717 (sparc_use_sched_lookahead): Likewise.
12718 (sparc_issue_rate): Likewise.
12719 (sparc_register_move_cost): Likewise.
12720 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
12721 and niagara4 as appropriate.
12722 * doc/invoke.texi: Document new processor types.
12723 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
12724 and --with-tune options.
12726 * config/sparc/sol2-64.h: Move ...
12727 * config/sparc/default-64.h: ... to here. Update comment.
12728 * config.gcc: Update Solaris sparc to use default-64.h, also
12729 prefix this header into the list on sparc64-*-linux.
12730 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
12731 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
12734 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
12737 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
12738 that contain global register variable.
12740 2011-09-05 Richard Guenther <rguenther@suse.de>
12742 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
12744 2011-09-05 Richard Guenther <rguenther@suse.de>
12746 * stor-layout.c (layout_type): Use size_binop for array size
12749 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
12751 * config/avr/avr.h (progmem_section): Remove Declaration.
12752 * config/avr/avr.c (progmem_section): Make static and rename to
12753 progmem_swtable_section.
12754 (avr_output_addr_vec_elt): No need to switch sections.
12755 (avr_asm_init_sections): Use output_section_asm_op as section
12756 callback for progmem_swtable_section.
12757 (avr_output_progmem_section_asm_op): Remove Function.
12758 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
12759 (avr_asm_function_rodata_section): New static Function.
12760 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
12761 alignment 2**1 for jump tables.
12763 2011-09-04 Jan Hubicka <jh@suse.cz>
12765 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
12766 parameter is SSA name.
12768 2011-09-04 Richard Guenther <rguenther@suse.de>
12771 2011-08-31 Richard Guenther <rguenther@suse.de>
12773 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
12776 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
12779 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
12781 2011-09-04 Jakub Jelinek <jakub@redhat.com>
12782 Ira Rosen <ira.rosen@linaro.org>
12784 PR tree-optimization/50208
12785 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
12786 argument. Check that def_stmt is inside the loop.
12787 (vect_recog_widen_mult_pattern): Update calls to
12788 vect_handle_widen_mult_by_cons.
12789 (vect_operation_fits_smaller_type): Check that def_stmt is
12792 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
12794 * tree-vectorizer.c (vect_print_dump_info): Print line
12795 number when dumping to a file.
12796 (vectorize_loops): Add new messages to dump file.
12798 2011-09-03 Martin Jambor <mjambor@suse.cz>
12800 * ipa-prop.h (ipa_jump_func_t): New typedef.
12801 (struct ipa_edge_args): Removed field argument_count, field
12802 jump_functions turned into a vector.
12803 (ipa_set_cs_argument_count): Removed.
12804 (ipa_get_cs_argument_count): Updated to work on vectors.
12805 (ipa_get_ith_jump_func): Likewise.
12806 * ipa-prop.c (ipa_count_arguments): Removed.
12807 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
12808 jump functions. Update caller.
12809 (compute_pass_through_member_ptrs): Likewise.
12810 (compute_cst_member_ptr_arguments): Likewise.
12811 (ipa_compute_jump_functions_for_edge): Get number of arguments from
12812 the statement, allocate vector.
12813 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
12814 (duplicate_ipa_jump_func_array): Removed.
12815 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
12816 (ipa_read_node_info): Allocate vector.
12818 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12820 PR middle-end/50232
12821 * config/pa/pa.md (return): Define "return" insn pattern.
12822 (epilogue): Use it when no epilogue is needed.
12823 * config/pa/pa.c (pa_can_use_return_insn): New function.
12824 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
12826 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
12828 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
12829 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
12830 Force at least BITS_PER_UNIT alignment on the new variable.
12832 2011-09-02 Gary Funck <gary@intrepid.com>
12834 * opts.c (print_specific_help): Fix off-by-one compare in
12836 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
12837 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
12838 Increase by +5 to allow for more languages.
12839 * optc-gen.awk: Generate #if that ensures that the number of
12840 languages is within the implementation-defined limit.
12842 2011-09-02 Michael Matz <matz@suse.de>
12844 PR middle-end/50260
12845 * ipa-split.c (split_function): Call add_referenced_var.
12847 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
12848 (cond_if_else_store_replacement_1): Ditto.
12849 * tree-ssa-pre.c (get_representative_for): Ditto.
12850 (create_expression_by_pieces): Ditto.
12851 (insert_into_preds_of_block): Ditto.
12852 * tree-sra.c (create_access_replacement): Ditto.
12853 (get_replaced_param_substitute): Ditto.
12855 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
12857 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
12859 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
12860 (l1w, s1w, l2w, s2w): Define in the main automaton.
12861 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
12863 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
12864 (c6x_unit_names): Add the new units.
12865 (c6x_unit_codes): New static array.
12866 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
12867 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
12868 UNIT_QID_SIDE_OFFSET): New macros.
12869 (RESERVATION_S2): Adjust value.
12870 (c6x_option_override): Compute c6x_unit_codes.
12871 (assign_reservations): Take the unit_mask of the last instruction
12872 into account. Detect floating point reservations by looking for
12873 the new units. Don't assign reservations if the field is already
12875 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
12876 (init_sched_state): Initialize it.
12877 (c6x_clear_sched_context): Free it.
12878 (insn_set_clock): Clear reservation.
12879 (prev_cycle_state): New static variable.
12880 (c6x_init_sched_context): Save it.
12881 (c6x_sched_init): Allocate space for it and clear it.
12882 (c6x_sched_dfa_pre_cycle_insn): New static function.
12883 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
12884 (c6x_variable_issue): Only record units in the unit_mask that
12885 were not set at the start of the cycle.
12886 (c6x_variable_issue): Compute and store the unit_mask from the
12888 (reorg_split_calls): Ensure the new information remains correct.
12889 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
12890 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
12891 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
12892 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
12893 Add special reservations.
12894 * config/c6x/c6x-sched.md: Regenerate.
12896 2011-09-02 Martin Jambor <mjambor@suse.cz>
12898 * ipa-prop.h (ipa_node_params): Removed fields
12899 called_with_var_arguments and node_versionable.
12900 (ipa_set_called_with_variable_arg): Removed.
12901 (ipa_is_called_with_var_arguments): Likewise.
12902 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
12903 (determine_versionability): Do not check for type attributes and va
12904 builtins. Record versionability into inline summary.
12905 (initialize_node_lattices): Do not check
12906 ipa_is_called_with_var_arguments.
12907 (propagate_constants_accross_call): Likewise, ignore arguments we do
12908 not have PARM_DECLs for, set variable flag for parameters that were
12909 not passed a value.
12910 (create_specialized_node): Dump info that we cannot change signature.
12911 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
12912 number of arguments.
12913 (ipa_make_edge_direct_to_target): Likewise.
12914 (ipa_update_after_lto_read): Likewise.
12915 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
12916 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
12917 they were remapped.
12919 2011-09-02 Richard Guenther <rguenther@suse.de>
12921 PR tree-optimization/27460
12922 PR middle-end/29269
12923 * doc/md.texi (vcond): Document.
12924 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
12925 optab with two modes.
12926 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
12927 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
12928 (vcond_optab): Adjust.
12929 (vcondu_optab): Likewise.
12930 (expand_vec_cond_expr_p): Adjust prototype.
12931 * optabs.c (get_vcond_icode): Adjust.
12932 (expand_vec_cond_expr_p): Likewise.
12933 (expand_vec_cond_expr): Likewise.
12934 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
12936 (vectorizable_condition): Allow differing types for comparison
12938 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
12939 for the comparison.
12940 * config/i386/sse.md (vcond<mode>): Split to
12941 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
12942 vcond<V_128:mode><VI124_128:mode> and
12943 vcondu<V_128:mode><VI124_128:mode>.
12944 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
12945 (vconduv2di): Likewise.
12946 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
12947 (vcondu<mode>): Likewise.
12948 * config/ia64/vect.md (vcond<mode>): Likewise.
12949 (vcondu<mode>): Likewise.
12950 (vcondv2sf): Likewise.
12951 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
12952 * config/rs6000/paired.md (vcondv2sf): Likewise.
12953 * config/rs6000/vector.md (vcond<mode>): Likewise.
12954 (vcondu<mode>): Likewise.
12955 * config/spu/spu.md (vcond<mode>): Likewise.
12956 (vcondu<mode>): Likewise.
12958 2011-09-02 Richard Guenther <rguenther@suse.de>
12960 * pretty-print.h (pp_unsigned_wide_integer): New.
12961 * tree-pretty-print.c (dump_generic_node): Print unsigned
12962 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
12964 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
12967 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
12968 valid CONST_VECTOR operands.
12969 (rs6000_expand_vector_init): Likewise.
12971 2011-09-02 Martin Jambor <mjambor@suse.cz>
12973 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
12974 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
12975 BINFO_VTABLE. Parameter delta removed, all callers updated.
12976 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
12978 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
12980 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
12981 handling of thunk_delta.
12982 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
12983 (devirtualization_time_bonus): Do not handle thunk deltas.
12984 (ipcp_discover_new_direct_edges): Likewise.
12985 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
12986 (try_make_edge_direct_simple_call): Likewise.
12987 (try_make_edge_direct_virtual_call): Likewise.
12988 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
12989 parameter set as unused.
12990 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
12991 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
12992 parameter set as unused.
12993 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
12994 (input_edge_opt_summary): Likewise.
12995 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
12996 BINFO_VIRTUALS at all.
12997 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
12999 2011-09-02 Richard Guenther <rguenther@suse.de>
13001 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
13002 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
13004 2011-08-31 Richard Guenther <rguenther@suse.de>
13006 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
13007 handling here, from ...
13008 (expand_expr_real_1): ... here.
13009 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
13011 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
13012 a GIMPLE_TERNARY_RHS.
13013 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
13014 and VEC_COND_EXPR here ...
13015 (verify_gimple_assign_single): ... not here.
13016 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
13017 * tree-object-size.c (cond_expr_object_size): Adjust.
13018 (collect_object_sizes_for): Likewise.
13019 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
13020 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
13021 (ssa_forward_propagate_and_combine): Adjust.
13022 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
13024 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
13025 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
13026 * tree-vect-stmt.c (vectorizable_condition): Likewise.
13027 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
13028 (extract_range_from_assignment): Likewise.
13030 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
13032 * config/i386/i386.md: Use (match_test ...) for attribute tests.
13033 * config/i386/mmx.md: Likewise.
13034 * config/i386/sse.md: Likewise.
13035 * config/i386/predicates.md (call_insn_operand): Use
13036 (not (match_test "...")) instead of (match_test "!...")
13037 * config/i386/constraints.md (w): Likewise.
13039 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
13041 * doc/md.texi: Describe the use of match_tests in attribute tests.
13042 * rtl.def (MATCH_TEST): Update commentary.
13043 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
13044 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
13046 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
13048 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
13049 (attr_string): Use copy_md_ptr_loc.
13051 2011-08-31 Martin Jambor <mjambor@suse.cz>
13053 PR middle-end/49886
13054 * ipa-inline-analysis.c (compute_inline_parameters): Set
13055 can_change_signature of noes with typde attributes.
13056 * ipa-split.c (split_function): Do not skip any arguments if
13057 can_change_signature is set.
13059 2011-08-31 Martin Jambor <mjambor@suse.cz>
13061 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
13064 2011-08-31 Richard Guenther <rguenther@suse.de>
13066 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
13069 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
13071 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
13073 2011-08-31 Tom de Vries <tom@codesourcery.com>
13075 PR middle-end/43513
13076 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
13077 * tree-ssa-ccp.c (params.h): Include.
13078 (fold_builtin_alloca_for_var): New function.
13079 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
13081 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
13083 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
13086 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
13088 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
13089 b3 and b4 unsigned.
13091 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
13093 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
13096 2011-08-30 Richard Guenther <rguenther@suse.de>
13098 PR middle-end/48571
13099 * gimple.h (maybe_fold_offset_to_address): Remove.
13100 (maybe_fold_offset_to_reference): Likewise.
13101 (maybe_fold_stmt_addition): Likewise.
13102 (may_propagate_address_into_dereference): Likewise.
13103 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
13105 * gimple-fold.c (canonicalize_constructor_val): Likewise.
13106 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
13108 (may_propagate_address_into_dereference): Remove.
13109 (maybe_fold_offset_to_array_ref): Likewise.
13110 (maybe_fold_offset_to_reference): Likewise.
13111 (maybe_fold_offset_to_address): Likewise.
13112 (maybe_fold_stmt_addition): Likewise.
13113 (fold_gimple_assign): Do not reconstruct array references but
13114 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
13116 (gimple_fold_stmt_to_constant_1): Likewise.
13117 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
13118 * gimplify.c (gimplify_conversion): Likewise.
13119 (gimplify_expr): Likewise.
13121 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
13123 * config/i386/fmaintrin.h: New.
13124 * config.gcc: Add fmaintrin.h.
13125 * config/i386/i386.c
13126 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
13127 <IX86_BUILTIN_VFMADDSD3>: Likewise.
13128 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
13129 (*fmai_fmadd_<mode>): Likewise.
13130 (*fmai_fmsub_<mode>): Likewise.
13131 (*fmai_fnmadd_<mode>): Likewise.
13132 (*fmai_fnmsub_<mode>): Likewise.
13133 * config/i386/immintrin.h: Add fmaintrin.h.
13135 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
13137 * genautomata.c (NO_COMB_OPTION): New macro.
13138 (no_comb_flag): New static variable.
13139 (gen_automata_option): Handle NO_COMB_OPTION.
13140 (comb_vect_p): False if no_comb_flag.
13141 (add_vect): Move computation of min/max values. Return early if
13143 * doc/md.texi (automata_option): Document no-comb-vect.
13145 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
13146 "__x86.get_pc_thunk".
13148 * bb-reorder.c (insert_section_boundary_note): Only do it if
13149 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
13151 2011-08-30 Christian Bruel <christian.bruel@st.com>
13153 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
13156 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
13158 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
13159 to off. Document switch.
13160 * doc/invoke.texi (-msave-toc-indirect): Ditto.
13162 2011-08-29 Jakub Jelinek <jakub@redhat.com>
13164 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
13165 conditionals and comments inside macro arguments.
13167 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
13168 Richard Guenther <rguenther@suse.de>
13170 * tree.h (constant_boolean_node): Adjust prototype.
13171 * fold-const.c (fold_convert_loc): Move aggregate conversion
13173 (constant_boolean_node): Make value parameter boolean, add
13174 vector type handling.
13175 (fold_unary_loc): Use constant_boolean_node.
13176 (fold_binary_loc): Preserve types properly when folding
13177 COMPLEX_EXPR <__real x, __imag x>.
13178 * gimplify.c (gimplify_expr): Handle vector comparison.
13179 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
13181 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
13184 2011-08-29 Jakub Jelinek <jakub@redhat.com>
13186 PR middle-end/48722
13187 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
13188 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
13189 (verify_rtl_sharing): Likewise and verify_rtx_sharing
13191 (unshare_all_rtl_in_chain): For CALL_INSNs
13192 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
13194 2011-08-29 Richard Guenther <rguenther@suse.de>
13196 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
13197 on the built ADDR_EXPR.
13199 2011-08-29 Jakub Jelinek <jakub@redhat.com>
13202 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
13203 before adding ENTRY_VALUE to val->locs.
13205 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
13208 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
13211 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
13213 * doc/rtl.texi (simple_return): Document.
13214 (parallel, PATTERN): Here too.
13215 * doc/md.texi (return): Mention it's allowed to expand to simple_return
13217 (simple_return): Document standard pattern.
13218 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
13219 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
13220 * reorg.c (function_return_label, function_simple_return_label):
13221 New static variables, replacing...
13222 (end_of_function_label): ... this.
13223 (simplejump_or_return_p): New static function.
13224 (optimize_skip, steal_delay_list_from_fallthrough,
13225 fill_slots_from_thread): Use it.
13226 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
13227 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
13228 (find_end_label): Take a new arg which is one of the two return
13229 rtxs. Depending on which, set either function_return_label or
13230 function_simple_return_label. All callers changed.
13231 (make_return_insns): Make both kinds.
13232 (dbr_schedule): Adjust for two kinds of end labels.
13233 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
13234 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
13235 (gen_expand, gen_split): Use ANY_RETURN_P.
13236 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
13237 * rtl.def (SIMPLE_RETURN): New code.
13238 * ifcvt.c (find_if_case_1): Be more careful about
13239 redirecting jumps to the EXIT_BLOCK.
13240 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
13241 returnjump_p_1): Handle SIMPLE_RETURNs.
13242 * print-rtl.c (print_rtx): Likewise.
13243 * rtl.c (copy_rtx): Likewise.
13244 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
13245 * combine.c (simplify_set): Likewise.
13246 * resource.c (find_dead_or_set_registers, mark_set_resources):
13248 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
13249 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
13250 (init_emit_regs): Initialize simple_return_rtx.
13251 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
13252 force_nonfallthru_and_redirect.
13253 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
13254 (GR_SIMPLE_RETURN): New enum value.
13255 (simple_return_rtx): New macro.
13256 * basic-block.h (force_nonfallthru_and_redirect): Adjust
13258 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
13259 argument. All callers changed. Be careful about what kinds of
13260 returnjumps to generate.
13261 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
13262 ix86_pad_short_function): Likewise.
13263 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
13265 * config/mips/mips.md (any_return): New code_iterator.
13266 (optab): Add cases for return and simple_return.
13267 (return): Expand to a simple_return.
13268 (simple_return): New pattern.
13269 (*<optab>, *<optab>_internal for any_return): New patterns.
13270 (return_internal): Remove.
13271 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
13272 a simple_return_internal.
13274 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
13276 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
13277 (vec_extract_lo_<mode>): Prevent both operands in memory.
13278 (vec_extract_lo_v16hi): Ditto.
13279 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
13281 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
13283 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
13284 (*sse2_mulv4si3): Ditto.
13286 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
13287 notes to REG_EQUAL.
13289 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
13292 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
13293 when all outputs are unused.
13294 (sse4_2_pcmpistr): Ditto.
13296 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
13298 * config/i386/i386.md (round<mode>2): New expander.
13299 * config/i386/i386.c (enum ix86_builtins): Add
13300 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
13301 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
13303 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
13304 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
13306 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
13308 PR middle-end/50083
13309 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
13310 only when TARGET_C99_FUNCTIONS.
13311 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
13312 <BUILT_IN_RINT{,F,L}>: Ditto.
13314 2011-08-26 Michael Matz <matz@suse.de>
13315 Jakub Jelinek <jakub@redhat.com>
13318 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
13319 don't call strlen twice, use memcpy.
13321 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
13323 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
13324 * config/i386/bmiintrin.h: Likewise.
13325 * config/i386/lzcntintrin.h: Likewise.
13327 * config/i386/immintrin.h: Include <lzcntintrin.h>,
13328 <bmiintrin.h> and <bmi2intrin.h>.
13330 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13333 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
13334 * configure: Regenerate.
13336 2011-08-26 Jakub Jelinek <jakub@redhat.com>
13339 * c-typeck.c (c_process_expr_stmt): Skip over nops and
13340 call mark_exp_read even if exprv is ADDR_EXPR.
13342 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
13344 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
13345 to df_set_dead_notes_for_mw.
13347 2011-08-26 Richard Guenther <rguenther@suse.de>
13349 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
13351 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
13352 Tom de Vries <tom@codesourcery.com>
13354 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
13355 (struct ivopts_data): Add loop_single_exit_p field.
13356 (niter_for_exit): Change parameter desc_p into return value. Return
13357 desc if desc->may_be_zero. Free desc if unused.
13358 (niter_for_single_dom_exit): Change return type.
13359 (find_induction_variables): Handle changed return type of
13360 niter_for_single_dom_exit. Dump may_be_zero.
13361 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
13362 (set_use_iv_cost): Add and handle comp parameter.
13363 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
13364 comp argument to set_use_iv_cost.
13365 (strip_wrap_conserving_type_conversions, expr_equal_p)
13366 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
13367 (may_eliminate_iv): Add comp parameter. Handle new return type of
13368 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
13369 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
13370 and may_eliminate_iv.
13371 (rewrite_use_compare): Move call to iv_elimination_compare to ...
13372 (may_eliminate_iv): Here.
13373 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
13375 2011-08-26 Tom de Vries <tom@codesourcery.com>
13377 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
13378 accessing TREE_TYPE.
13380 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
13382 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
13383 (*ior_scc_scc_cmp): Likewise
13384 (*and_scc_scc): Likewise.
13385 (*and_scc_scc_cmp): Likewise.
13386 (*and_scc_scc_nodom): Likewise.
13387 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
13389 2011-08-26 Jakub Jelinek <jakub@redhat.com>
13391 * rtlanal.c (nonzero_bits1): Handle CLRSB.
13393 2011-08-26 Richard Guenther <rguenther@suse.de>
13395 * expr.c (string_constant): Handle &MEM_REF.
13397 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
13399 * config/arm/arm.c (struct four_ints): New type.
13400 (count_insns_for_constant): Delete function.
13401 (find_best_start): Delete function.
13402 (optimal_immediate_sequence): New function.
13403 (optimal_immediate_sequence_1): New function.
13404 (arm_gen_constant): Move constant splitting code to
13405 optimal_immediate_sequence.
13406 Rewrite constant negation/invertion code.
13408 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
13410 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
13411 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
13412 Remove prototype. Remove static function type.
13413 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
13414 Add arch attribute.
13415 * config/arm/constraints.md (Pj, PJ): New constraints.
13417 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13419 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
13420 ("cortex_a9_multiply_long"): New and use above. Handle all
13421 long multiply cases.
13422 ("cortex_a9_multiply"): Handle smmul and smmulr.
13423 ("cortex_a9_mac"): Handle smmla.
13425 2011-08-25 Richard Henderson <rth@redhat.com>
13429 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
13430 non-constant stack adjutment.
13431 * expr.c (find_args_size_adjust): Break out from ...
13432 (fixup_args_size_notes): ... here.
13433 * rtl.h (find_args_size_adjust): Declare.
13435 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
13437 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
13438 sse4 and sse4_noavx.
13439 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
13440 (*pushdf_rex64): Change Y2 register constraint to x.
13441 (*movdf_internal_rex64): Ditto.
13442 (*zero_extendsidi2_rex64): Ditto.
13443 (*movdi_internal): Change Y2 register constraint to x
13444 and update "isa" attribute.
13446 (*movdf internal): Ditto.
13447 (zero_extendsidi2_1): Ditto.
13448 (*truncdfdf_mixed): Ditto.
13449 (*truncxfdf2_mixed): Ditto.
13450 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
13451 register constraint to x.
13452 (*movv2sf_internal_rex64): Ditto.
13453 (*mov<mode>_internal): Change Y2 register constraint to x
13454 and add "isa" attribute.
13455 (*movv2sf_internal): Ditto.
13456 (*vec_extractv2si_1): Ditto.
13457 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
13458 constraints to x and update "isa" attribute.
13459 (*vec_interleave_highv2df): Change Y3 registerconstraint
13460 to x and update "isa" attribute.
13461 (*vec_interleave_lowv2df): Ditto.
13462 (*vec_concatv2df): Change Y2 register constraint to x and
13463 update "isa" attribute.
13464 (sse2_loadld): Ditto.
13465 (*vec_extractv2di_1): Ditto.
13466 (*vec_dupv4si): Ditto.
13467 (*vec_dupv2di): Ditto.
13468 (*vec_concatv4si): Ditto.
13469 (vec_concatv2di): Ditto.
13470 * config/i386/constraints.md (Y2): Remove.
13474 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
13476 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
13477 dump_def_use_chain): Don't declare.
13478 (mark_conflict, create_new_chain): Move before users.
13479 (regrename_optimize): Move to near end of file.
13481 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13483 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
13484 (secondary_input_reload_class): Remove Prototype.
13485 * config/avr/avr.c (byte_immediate_operand): Remove Function.
13486 * config/avr/avr.md (setmemhi): Use u8_operand.
13487 (strlenhi): Use const0_rtx for comparison.
13488 * config/avr/avr.h (avr_reg_order): Remove Declaration.
13490 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13492 * config/avr/avr.c (reg_class_tab): Make local to
13493 avr_regno_reg_class. Return smallest register class available.
13495 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13497 * config/avr/avr.c (STR_PREFIX_P): New Define.
13498 (avr_asm_declare_function_name): Use it.
13499 (avr_asm_named_section): Use it.
13500 (avr_section_type_flags): Use it.
13502 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
13504 * doc/md.texi (automata_option): Document collapse-ndfa.
13505 * genautomata.c (COLLAPSE_OPTION): New macro.
13506 (collapse_flag): New static variable.
13507 (struct description): New member normal_decls_num.
13508 (struct automaton): New members advance_ainsn and collapse_ainsn.
13509 (gen_automata_option): Check for COLLAPSE_OPTION.
13510 (collapse_ndfa_insn_decl): New static variable.
13511 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
13512 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
13513 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
13514 necessary. Use normal_decls_num rather than decls_num, remove
13515 test for special decls.
13516 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
13517 (make_automaton); Likewise. Use the new advance_cycle_insn member
13518 of struct automaton.
13519 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
13521 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
13522 transition. Create the necessary transitions for it.
13523 (create_ainsns): Return void. Take an automaton_t argument, and
13524 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
13526 (COLLAPSE_NDFA_VALUE_NAME): New macro.
13527 (output_tables): Output code to define it.
13528 (output_internal_insn_code_evaluation): Output code to accept
13529 const0_rtx as collapse-ndfa transition.
13530 (output_default_latencies, output_print_reservation_func,
13531 output_print_description): Reorganize loops to use normal_decls_num
13532 as loop bound; remove special case for advance_cycle_insn_decl.
13533 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
13534 (check_automata_insn_issues): Check for collapse_ainsn.
13535 (expand_automate): Allocate sufficient space. Initialize
13538 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13540 * config/avr/avr.md: Fix indentation from r177991.
13542 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
13544 * regrename.c (struct du_head): Remove member terminated.
13545 (create_new_chain): Don't initialize it.
13546 (scan_rtx_reg): Don't set or test it, test the open_chains_set
13548 (tick, this_tick): New global variables, moved out of
13549 regrename_optimize.
13550 (current_id, open_chains, closed_chains, open_chains_set,
13551 live_in_chains, live_hard_regs): Reorder declarations.
13552 (dump_def_use_chain): Move function earlier in the file.
13553 (rename_chains): New static function, broken out of
13554 regrename_optimize.
13555 (regrename_optimize): Use it. Remove #if 0'ed code.
13557 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13559 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
13561 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
13564 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
13566 2011-08-24 Richard Guenther <rguenther@suse.de>
13568 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
13569 ref in the basic-block case. Move stripping array-refs
13570 to the place we create an access-function for it. Remove
13571 bogus stripping down a MEM_REF to its base.
13573 2011-08-24 Richard Guenther <rguenther@suse.de>
13575 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
13576 with -fno-strict-overflow.
13578 2011-08-24 Richard Guenther <rguenther@suse.de>
13580 * tree-vectorizer.c (vect_print_dump_info): Avoid the
13581 file and location clutter when dumping to dump files.
13583 2011-08-24 Simon Baldwin <simonb@google.com>
13585 * gengtype-state.c (write_state): Remove timestamped header line.
13587 2011-08-24 Joseph Myers <joseph@codesourcery.com>
13589 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
13590 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
13591 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
13592 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
13593 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
13594 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
13595 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
13597 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
13599 2011-08-24 Joseph Myers <joseph@codesourcery.com>
13601 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
13603 2011-08-24 Richard Guenther <rguenther@suse.de>
13605 PR tree-optimization/50067
13606 * tree-data-ref.c (dr_analyze_indices): Do not add an access
13607 function for a MEM_REF base that has no evolution in the loop
13608 nest or that is not analyzable.
13610 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
13612 * ira.c (ira_init_register_move_cost): Check small subclasses
13613 through ira_reg_class_max_nregs and ira_available_class_regs.
13615 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
13617 * config/i386/constraints.md (Yp): New register constraint.
13618 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
13619 Yp register constraint.
13620 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
13621 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
13622 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
13624 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
13626 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
13628 2011-08-23 Mark Heffernan <meheff@google.com>
13630 PR middle-end/38509
13631 * common.opt (Wfree-nonheap-object): New option.
13632 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
13633 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
13635 (expand_builtin): Make warning conditional.
13637 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
13639 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
13640 (length_immediate): Handle imulx, ishiftx and rotatex.
13643 (enabled): Handle bmi2.
13644 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
13645 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
13646 (*bmi2_umulditi3_1): New insn pattern.
13647 (*bmi2_umulsidi3_1): Ditto.
13648 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
13649 (*bmi2_ashl<mode>3_1): New insn pattern.
13650 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
13651 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
13652 (*bmi2_ashlsi3_1_zext): New insn pattern.
13653 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
13654 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
13655 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
13656 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
13657 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
13659 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
13660 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
13661 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
13663 (*bmi2_rorx<mode>3_1): New insn pattern.
13664 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
13665 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
13666 (*rotatert<mode>3_1 splitter): Ditto.
13667 (*bmi2_rorxsi3_1_zext): New insn pattern.
13668 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
13669 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
13670 (*rotatertsi3_1_zext splitter): Ditto.
13672 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
13674 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
13675 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
13676 (ix86_handle_option): Handle OPT_mbmi2 case.
13677 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
13678 (x86_64-*-*): Likewise.
13679 * config/i386/bmi2intrin.h: New file.
13680 * config/i386/cpuid.h (bit_BMI2): New.
13681 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13683 * config/i386/i386-c.c (ix86_target_macros_internal):
13684 Conditionally define __BMI2__.
13685 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
13686 Handle BMI2 option.
13687 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
13688 (print_reg): New code.
13689 (ix86_print_operand): Likewise.
13690 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
13691 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
13692 IX86_BUILTIN_PEXT64.
13693 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
13694 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
13695 IX86_BUILTIN_PEXT64.
13696 * config/i386/i386.h (TARGET_BMI2): New.
13697 * config/i386/i386.md (UNSPEC_PDEP): New.
13698 (UNSPEC_PEXT): Likewise.
13699 (*bmi2_bzhi_<mode>3): Likewise.
13700 (*bmi2_pdep_<mode>3): Likewise.
13701 (*bmi2_pext_<mode>3): Likewise.
13702 * config/i386/i386.opt (mbmi2): New.
13703 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
13705 * doc/extend.texi: Document BMI2 built-in functions.
13706 * doc/invoke.texi: Document -mbmi2.
13708 2011-08-23 Jakub Jelinek <jakub@redhat.com>
13710 PR middle-end/50161
13711 * simplify-rtx.c (simplify_const_unary_operation): If
13712 op is CONST_INT, don't look at op_mode, but use instead mode.
13713 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
13714 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
13715 operation and TRUNCATE/ZERO_EXTEND if needed.
13716 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
13717 Document that operand mode must be same as operation mode,
13719 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
13720 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
13721 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
13722 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
13723 use the mode of operand for the operation and add truncate
13724 or zero_extend around if needed.
13725 * config/c6x/c6x.md (ctzdi2): Likewise.
13726 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
13728 2011-08-12 Michael Matz <matz@suse.de>
13730 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
13731 (gimple_expand_cfg): Merge alignment info for coalesced pointer
13734 2011-08-23 Richard Guenther <rguenther@suse.de>
13736 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
13737 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
13738 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
13740 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
13741 (mem_refs_may_alias_p): Adjust.
13742 * tree-data-ref.h (dr_may_alias_p): Adjust.
13743 * tree-data-ref.c: Include tree-affine.h.
13744 (dr_analyze_indices): Do nothing for the non-loop case.
13745 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
13746 more cases in the non-loop case.
13747 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
13748 calls to dr_may_alias_p.
13749 (write_alias_graph_to_ascii_ecc): Likewise.
13750 (write_alias_graph_to_ascii_dot): Likewise.
13751 (build_alias_set_optimal_p): Likewise.
13753 2011-08-23 Richard Guenther <rguenther@suse.de>
13755 PR tree-optimization/50162
13756 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
13758 2011-08-23 Richard Guenther <rguenther@suse.de>
13760 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
13761 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
13762 (create_data_ref): Also dump access functions for the created data-ref.
13764 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
13765 Kirill Yukhin <kirill.yukhin@intel.com>
13768 * config/i386/sse.md (VI_AVX2): New.
13769 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
13770 (*<plusminus_insn><mode>3): Ditto.
13771 (<sse2_avx2>_andnot<mode>3): Ditto.
13772 (*andnot<mode>3): Fix order of cond operands.
13773 Add asserts for correct TARGET_xxx.
13774 (*<any_logic:code><mode>3): Ditto.
13776 2011-08-22 Anatoly Sokolov <aesok@post.ru>
13778 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
13779 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
13780 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
13781 regclass argument type to reg_class_t. Change 'max' and 'v' vars
13782 and return types to unsigned char. Use reg_class_contents instead
13784 (TARGET_CLASS_MAX_NREGS): Define.
13786 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
13788 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
13789 to make computed_jump_p return true.
13791 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13793 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
13794 (PICFLAG_FOR_TARGET): Substitute.
13795 * aclocal.m4: Regenerate.
13796 * configure: Regenerate.
13798 2011-08-22 Dodji Seketeli <dodji@redhat.com>
13800 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
13801 after reading in the pch.
13803 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
13805 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
13806 * configure: Regenerated.
13808 2011-08-22 Jakub Jelinek <jakub@redhat.com>
13810 PR tree-optimization/50133
13811 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
13812 from stmt instead of some statement around gsi.
13814 PR middle-end/50141
13815 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
13816 innerdecl is a VAR_DECL.
13818 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
13820 * config/i386/avx2intrin.h: New file.
13821 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
13822 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
13823 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
13824 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
13825 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
13826 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
13827 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
13828 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
13829 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
13830 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
13831 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
13832 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
13833 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
13834 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
13835 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
13836 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
13837 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
13838 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
13839 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
13840 VOID_FTYPE_PV8SI_V8SI_V8SI,
13841 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
13842 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
13843 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
13844 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
13845 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
13846 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
13847 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
13848 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
13849 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
13850 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
13851 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
13852 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
13853 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
13854 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
13855 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
13856 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
13857 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
13858 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
13859 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
13860 V4DI_FTYPE_V4DI_INT_CONVERT,
13861 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
13862 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
13863 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
13864 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
13865 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
13866 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
13867 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
13868 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
13869 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
13870 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
13871 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
13872 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
13873 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
13874 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
13875 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
13876 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
13877 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
13878 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
13879 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
13880 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
13881 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
13882 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
13883 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
13884 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
13885 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
13886 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
13887 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
13888 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
13889 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
13890 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
13891 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
13892 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
13893 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
13894 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
13895 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
13896 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
13897 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
13898 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
13899 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
13900 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
13901 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
13902 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
13903 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
13904 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
13905 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
13906 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
13907 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
13908 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
13909 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
13910 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
13911 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
13912 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
13913 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
13914 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
13915 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
13916 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
13917 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
13918 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
13919 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
13920 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
13921 IX86_BUILTIN_VBROADCASTSS_PS256,
13922 IX86_BUILTIN_VBROADCASTSD_PD256,
13923 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
13924 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
13925 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
13926 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
13927 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
13928 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
13929 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
13930 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
13931 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
13932 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
13933 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
13934 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
13935 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
13936 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
13937 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
13938 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
13939 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
13940 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
13941 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
13942 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
13943 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
13944 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
13945 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
13946 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
13947 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
13948 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
13949 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
13950 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
13951 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
13952 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
13953 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
13954 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
13955 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
13956 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
13957 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
13958 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
13959 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
13960 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
13961 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
13962 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
13963 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
13964 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
13965 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
13966 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
13967 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
13968 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
13969 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
13970 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
13971 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
13972 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
13973 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
13974 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
13975 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
13976 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
13977 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
13978 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
13979 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
13980 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
13981 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
13982 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
13983 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
13984 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
13985 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
13986 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
13987 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
13988 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
13989 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
13990 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
13991 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
13992 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
13993 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
13994 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
13995 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
13996 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
13997 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
13998 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
13999 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
14000 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
14001 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
14002 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
14003 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
14004 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
14005 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
14006 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
14007 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
14008 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
14009 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
14010 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
14011 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
14012 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
14013 IX86_BUILTIN_VBROADCASTSD_PD256,
14014 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
14015 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
14016 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
14017 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
14018 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
14019 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
14020 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
14021 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
14022 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
14023 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
14024 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
14025 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
14026 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
14027 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
14028 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
14029 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
14030 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
14031 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
14032 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
14033 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
14034 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
14035 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
14036 IX86_BUILTIN_GATHERDIV8SI.
14037 (ix86_preferred_simd_mode): Support AVX2 modes.
14038 (ix86_expand_args_builtin): Support AVX2 builtins.
14039 (ix86_expand_special_args_builtin): Likewise.
14040 (ix86_expand_builtin): Likewise.
14041 * config/i386/i386.md (UNSPEC_VPERMSI): New.
14042 (UNSPEC_VPERMDF): Likewise.
14043 (UNSPEC_VPERMSF): Likewise.
14044 (UNSPEC_VPERMDI): Likewise.
14045 (UNSPEC_VPERMTI): Likewise.
14046 (UNSPEC_GATHER): Likewise.
14047 (ssemodesuffix): Extend.
14048 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
14050 * config/i386/predicates.md (const1248_operand): New.
14051 * config/i386/sse.md (VI1_AVX2): New mode iterator.
14052 (VI2_AVX2): Likewise.
14053 (VI4_AVX2): Likewise.
14054 (VI8_AVX2): Likewise.
14055 (VIMAX_AVX2): Likewise.
14056 (SSESCALARMODE): Likewise.
14057 (VI12_AVX2): Likewise.
14058 (VI24_AVX2): Likewise.
14059 (VI124_AVX2): Likewise.
14060 (VI248_AVX2): Likewise.
14061 (VI48_AVX2): Likewise.
14062 (VI4SD_AVX2): Likewise.
14063 (V48_AVX2): Likewise.
14064 (AVX256MODE2P): Likewise.
14065 (AVXMODE48P_DI): Likewise.
14066 (sse2_avx2): New mode attribute.
14067 (ssse3_avx2): Likewise.
14068 (sse4_1_avx2): Likewise.
14069 (avx_avx2): Likewise.
14070 (ssebytemode): Likewise.
14071 (AVXTOSSEMODE): Likewise.
14072 (AVXMODE48P_DI): Likewise.
14073 (gthrfirstp): Likewise.
14074 (gthrlastp): Likewise.
14075 (lshift): New code_iterator
14076 (lshift): New code attribute.
14077 (lshift): Likewise.
14078 (ssescalarmodesuffix): Update.
14079 (sseunpackmode): Likewise.
14080 (ssepackmode): Likewise.
14081 (avx2_vec_dupv4sf): New insn pattern.
14082 (avx2_vec_dupv8sf): Likewise.
14083 (avx2_interleave_highv4di): Likewise.
14084 (avx2_interleave_lowv4di): Likewise.
14085 (avx2_umulv4siv4di3): Likewise
14086 (*avx2_umulv4siv4di3): Likewise
14087 (avx2_pmaddwd): Likewise.
14088 (*avx2_pmaddwd): Likewise.
14089 (avx2_lshrqv4di3): Likewise.
14090 (avx2_lshlqv4di3): Likewise.
14091 (avx2_lshl<mode>3): Likewise.
14092 (avx2_<umaxmin:code><mode>3): Likewise.
14093 (*avx2_<umaxmin:code><mode>3): Likewise.
14094 (avx2_<smaxmin:code><mode>3): Likewise.
14095 (*avx2_<smaxmin:code><mode>3): Likewise.
14096 (avx2_eq<mode>3): Likewise.
14097 (*avx2_eq<mode>3): Likewise.
14098 (avx2_gt<mode>3): Likewise.
14099 (avx2_interleave_highv32qi): New.
14100 (avx2_interleave_lowv32qi): Likewise.
14101 (avx2_interleave_highv16hi): Likewise.
14102 (avx2_interleave_lowv16hi): Likewise.
14103 (avx2_interleave_highv8si): Likewise.
14104 (avx2_interleave_lowv8si): Likewise.
14105 (avx2_pshufd): Likewise.
14106 (avx2_pshufd_1): Likewise.
14107 (avx2_pshuflwv3): Likewise.
14108 (avx2_pshuflw_1): Likewise.
14109 (avx2_pshufhwv3): Likewise.
14110 (avx2_pshufhw_1): Likewise.
14111 (avx2_uavgv32qi3): Likewise.
14112 (*avx2_uavgv32qi3): Likewise.
14113 (avx2_uavgv16hi3): Likewise.
14114 (*avx2_uavgv16hi3): Likewise.
14115 (avx2_pmovmskb): Likewise.
14116 (avx2_phaddwv16hi3): Likewise.
14117 (avx2_phadddv8si3): Likewise.
14118 (avx2_phaddswv16hi3): Likewise.
14119 (avx2_phsubwv16hi3): Likewise.
14120 (avx2_phsubdv8si3): Likewise.
14121 (avx2_phsubswv16hi3): Likewise.
14122 (avx2_pmaddubsw256): Likewise.
14123 (avx2_umulhrswv16hi3): Likewise.
14124 (*avx2_umulhrswv16hi3): Likewise.
14125 (avx2_packusdw): Likewise.
14126 (avx2_pblendd<mode>): Likewise.
14127 (avx2_<code>v16qiv16hi2): Likewise.
14128 (avx2_<code>v8qiv8si2): Likewise.
14129 (avx2_<code>v8hiv8si2): Likewise.
14130 (avx2_<code>v4qiv4di2): Likewise.
14131 (avx2_<code>v4hiv4di2): Likewise.
14132 (avx2_<code>v4siv4di2): Likewise.
14133 (avx2_pbroadcast<mode>): Likewise.
14134 (avx2_permvarv8si): Likewise.
14135 (avx2_permv4df): Likewise.
14136 (avx2_permvarv8sf): Likewise.
14137 (avx2_permv4di): Likewise.
14138 (avx2_permv2ti): Likewise.
14139 (avx2_vec_dupv4df): Likewise.
14140 (avx2_vbroadcasti128_<mode>): Likewise.
14141 (avx2_vec_set_lo_v4di): Likewise.
14142 (avx2_vec_set_hi_v4di): Likewise.
14143 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
14144 (avx2_extracti128): Likewise.
14145 (avx2_inserti128): Likewise.
14146 (avx2_ashrvv8si): Likewise.
14147 (avx2_ashrvv4si): Likewise.
14148 (avx2_<lshift>vv8si): Likewise.
14149 (avx2_<lshift>v<mode>): Likewise.
14150 (avx2_<lshift>vv2di): Likewise.
14151 (avx2_gathersi<mode>): Likewise.
14152 (*avx2_gathersi<mode>): Likewise.
14153 (avx2_gatherdi<mode>): Likewise.
14154 (*avx2_gatherdi<mode>): Likewise.
14155 (avx2_gatherdi<mode>256): Likewise.
14156 (*avx2_gatherdi<mode>256): Likewise.
14157 (<plusminus_insn><mode>3): Use VI mode iterator.
14158 (*<plusminus_insn><mode>3): Use VI mode iterator.
14159 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
14160 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
14161 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
14162 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
14163 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
14164 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
14165 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
14166 Use VI2_AVX2 mode iterator.
14167 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
14168 Use VI2_AVX2 mode iterator.
14169 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
14170 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
14171 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
14172 Use VI4_AVX2 mode iterator.
14173 (ashr<mode>3): Use VI24_AVX2 mode iterator.
14174 (lshr<mode>3): Use VI248_AVX2 mode iterator.
14175 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
14176 Use VIMAX_AVX2 mode iterator.
14177 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
14178 Use VI mode iterator.
14179 (*andnot<mode>3): Update for AVX2.
14180 (*<any_logic:code><mode>3): Likewise.
14181 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
14182 Use VI1_AVX mode iterator.
14183 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
14184 Use VI2_AVX mode iterator.
14185 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
14186 Use VI1_AVX mode iterator.
14187 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
14188 Use VI8_AVX2 mode iterator.
14189 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
14190 Use VI1_AVX2 mode iterator.
14191 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
14192 Use VI124_AVX2 mode iterator.
14193 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
14194 Use SSESCALARMODE mode iterator.
14195 (abs<mode>2): Use VI124_AVX2 mode iterator.
14196 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
14197 Use VI8_AVX2 mode iterator.
14198 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
14199 Use VI1_AVX2 mode iterator.
14200 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
14201 Use VI1_AVX2 mode iterator.
14202 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
14203 Use VI2_AVX2 mode iterator.
14204 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
14205 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
14206 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
14207 avx_maskstore<ssemodesuffix><avxsizesuffix>.
14208 Use V48_AVX2 mode iterator.
14209 * doc/extend.texi: Document AVX2 built-in functions.
14210 * doc/invoke.texi: Document -mavx2.
14212 2011-08-22 Matthias Klose <doko@debian.org>
14215 2011-07-11 Arthur Loiret <aloiret@debian.org>
14216 Matthias Klose <doko@debian.org>
14217 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
14218 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
14220 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
14222 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
14225 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
14226 to #ifndef HONOR_REG_ALLOC_ORDER block.
14228 2011-08-21 Richard Henderson <rth@redhat.com>
14230 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
14231 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
14232 * resource.c (next_insn_no_annul): Likewise.
14233 (mark_set_resources): Likewise.
14234 * reorg.c (delete_from_delay_slot): Likewise.
14235 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
14236 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
14238 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
14240 * config/i386/i386.md (any_div): Remove.
14241 (sgnprefix): Update for removal.
14244 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
14246 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
14247 for ira_reg_class_max_nregs. Increase pressure by 1.
14248 (mark_pseudo_regno_subword_dead): Use allocno class
14249 for ira_reg_class_max_nregs.
14251 2011-08-20 Richard Henderson <rth@redhat.com>
14253 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
14254 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
14255 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
14256 config/c6x/ltf.c: Adjust include path for soft-fp.
14258 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
14261 * config.gcc (tm_file): Add initfini-array.h if
14262 .init_arrary/.fini_array are supported.
14264 * crtstuff.c: Don't generate .ctors nor .dtors sections if
14265 USE_INITFINI_ARRAY is defined.
14267 * output.h (default_elf_init_array_asm_out_constructor): New.
14268 (default_elf_fini_array_asm_out_destructor): Likewise.
14269 * varasm.c (elf_init_array_section): Likewise.
14270 (elf_fini_array_section): Likewise.
14271 (get_elf_initfini_array_priority_section): Likewise.
14272 (default_elf_init_array_asm_out_constructor): Likewise.
14273 (default_elf_fini_array_asm_out_destructor): Likewise.
14275 * config/initfini-array.h: New.
14277 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
14279 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
14280 OK for ST_REGS and FP_REGS before taking those classes into account.
14282 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
14284 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
14285 before checking for annulled branches.
14287 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
14289 * config/i386/i386.c (ix86_binary_operator_ok): Use
14290 satisfies_constraint_L.
14292 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
14293 Michael Matz <matz@suse.de>
14295 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
14296 trunc (a + copysign (nextafter (0.5, 0.0), a)).
14298 2011-08-20 Anatoly Sokolov <aesok@post.ru>
14300 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
14301 * doc/tm.texi: Regenerate.
14302 * targhooks.c (default_preferred_output_reload_class): Don't use
14303 PREFERRED_OUTPUT_RELOAD_CLASS macro.
14304 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
14306 2011-08-20 Jakub Jelinek <jakub@redhat.com>
14308 PR tree-optimization/48739
14309 * tree-ssa.c: Include cfgloop.h.
14310 (execute_update_addresses_taken): When updating ssa, if in loop closed
14311 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
14312 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
14314 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
14316 PR rtl-optimization/49936
14317 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
14318 for calculation of max register move costs.
14320 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14322 * c-parser.c (c_parser_postfix_expression): Convert operands of
14323 __builtin_complex to their semantic types.
14325 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
14327 PR middle-end/49721
14328 * explow.c (convert_memory_address_addr_space): Also permute the
14329 conversion and addition of constant for zero-extend.
14331 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14333 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
14334 * doc/extend.texi (__builtin_complex): Document.
14336 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14338 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
14339 beyond conversions.
14340 (convert_mult_to_widen): Convert constant inputs to the right type.
14341 (convert_plusminus_to_widen): Don't automatically reject inputs that
14342 are not an SSA_NAME.
14343 Convert constant inputs to the right type.
14345 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14347 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
14348 to the correct type.
14350 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14352 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
14353 unsigned inputs of different modes.
14354 (convert_plusminus_to_widen): Likewise.
14356 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14358 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
14360 Use 'type' from caller, not inferred from 'rhs'.
14361 Don't reject non-conversion statements. Do return lhs in this case.
14362 (is_widening_mult_p): Add new argument 'type'.
14363 Use 'type' from caller, not inferred from 'stmt'.
14364 Pass type to is_widening_mult_rhs_p.
14365 (convert_mult_to_widen): Pass type to is_widening_mult_p.
14366 (convert_plusminus_to_widen): Likewise.
14368 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14370 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
14371 Ensure the the larger type is the first operand.
14373 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14375 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
14376 unsupported unsigned multiplies to signed.
14377 (convert_plusminus_to_widen): Likewise.
14379 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14381 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
14382 conversion statement separating multiply-and-accumulate.
14384 2011-08-19 Richard Guenther <rguenther@suse.de>
14386 PR tree-optimization/50067
14387 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
14388 offset only if we accounted for it.
14390 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14392 * config/arm/arm.md (maddhidi4): Remove '*' from name.
14393 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
14394 * optabs.c (find_widening_optab_handler_and_mode): New function.
14395 (expand_widen_pattern_expr): Use find_widening_optab_handler.
14396 (expand_binop_directly): Likewise.
14397 (expand_binop): Likewise.
14398 * optabs.h (find_widening_optab_handler): New macro define.
14399 (find_widening_optab_handler_and_mode): New prototype.
14400 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
14401 type precision rules.
14402 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
14403 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
14404 (is_widening_mult_rhs_p): Allow widening by more than one mode.
14405 Explicitly disallow mis-matched input types.
14406 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
14407 input types to fit the new handler.
14408 (convert_plusminus_to_widen): Likewise.
14410 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14412 * expr.c (expand_expr_real_2): Use widening_optab_handler.
14413 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
14414 (gen_insn): $N now means $a must be wider than $b, not consecutive.
14415 * optabs.c (widened_mode): New function.
14416 (expand_widen_pattern_expr): Use widening_optab_handler.
14417 (expand_binop_directly): Likewise.
14418 (expand_binop): Likewise.
14419 * optabs.h (widening_optab_handlers): New struct.
14420 (optab_d): New member, 'widening'.
14421 (widening_optab_handler): New function.
14422 (set_widening_optab_handler): New function.
14423 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
14424 widening_optab_handler.
14425 (convert_plusminus_to_widen): Likewise.
14427 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14429 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
14431 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
14432 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
14434 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14436 * opth-gen.awk: Do not declare target save/restore structures and
14437 functions if IN_RTS defined.
14439 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
14442 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
14443 when stack was realigned in interrupt handler prologue.
14445 2011-08-18 Joseph Myers <joseph@codesourcery.com>
14447 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
14448 (quals_from_declspecs): Assert _Noreturn not present.
14449 (grokdeclarator): Handle _Noreturn.
14450 (build_null_declspecs): Initialize noreturn_p.
14451 (declspecs_add_scspec): Handle RID_NORETURN.
14452 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
14453 (c_parser_attributes): Handle RID_NORETURN.
14454 * c-tree.h (struct c_declspecs): Add noreturn_p.
14455 * ginclude/stdnoreturn.h: New.
14456 * Makefile.in (USER_H): Add stdnoreturn.h.
14458 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
14460 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
14461 (OPTION_MASK_ISA_AVX_UNSET): Update.
14462 (OPTION_MASK_ISA_AVX2_UNSET): New.
14463 (ix86_handle_option): Handle OPT_mavx2 case.
14464 * config/i386/cpuid.h (bit_AVX2): New.
14465 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14467 * config/i386/i386-c.c (ix86_target_macros_internal):
14468 Conditionally define __AVX2__.
14469 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
14470 Define "core-avx2" processor alias. Handle avx2 option.
14471 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
14472 * config/i386/i386.h (TARGET_AVX2): New.
14473 * config/i386/i386.opt (mavx2): New.
14474 * doc/invoke.texi: Document -mavx2.
14476 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
14478 PR rtl-optimization/49890
14479 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
14480 subclasses of class which is superset of a pressure class.
14482 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
14483 Igor Zamyatin <igor.zamyatin@intel.com>
14485 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
14486 with HOST_WIDE_INT for isa_flag.
14487 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
14490 * config/i386/i386.c (ix86_target_string): Replace int with
14491 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
14492 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
14493 (pta_flags): Removed.
14494 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
14495 (pta): Use HOST_WIDE_INT on flags.
14496 (builtin_isa): Use HOST_WIDE_INT on isa.
14497 (ix86_add_new_builtins): Likewise.
14498 (def_builtin): Use HOST_WIDE_INT on mask.
14499 (def_builtin_const): Likewise.
14500 (builtin_description): Likewise.
14502 * config/i386/i386.opt (ix86_isa_flags): Replace int with
14504 (ix86_isa_flags_explicit): Likewise.
14505 (x_ix86_isa_flags_explicit): Likewise.
14507 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
14509 PR rtl-optimization/50107
14510 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
14511 (ira_hard_reg_in_set_p): New.
14513 * ira-color.c (calculate_saved_nregs): New.
14514 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
14516 (allocno_reload_assign, fast_allocation): Use
14517 ira_hard_reg_set_intersection_p instead of
14518 ira_hard_reg_not_in_set_p.
14520 * ira.c (setup_reg_renumber): Use
14521 ira_hard_reg_set_intersection_p instead of
14522 ira_hard_reg_not_in_set_p.
14523 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
14524 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
14526 * ira-costs.c (ira_tune_allocno_costs): Use
14527 ira_hard_reg_set_intersection_p instead of
14528 ira_hard_reg_not_in_set_p.
14530 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
14531 Igor Zamyatin <igor.zamyatin@intel.com>
14533 * hwint.h (HOST_WIDE_INT_1): New.
14535 * opt-functions.awk (switch_bit_fields): Initialize the
14536 host_wide_int field.
14537 (host_wide_int_var_name): New.
14538 (var_type_struct): Check and return HOST_WIDE_INT.
14540 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
14542 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
14544 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
14545 check masks for HOST_WIDE_INT.
14547 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
14548 (option_enabled): Likewise.
14549 (get_option_state): Likewise.
14551 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
14554 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14555 Marc Glisse <marc.glisse@normalesup.org>
14557 PR libstdc++-v3/1773
14558 * target.def (decl_mangling_context): New C++ hook.
14559 * doc/tm.texi: Regenerate.
14560 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
14561 * config/sol2-protos.h: Group by source file.
14562 (solaris_cxx_decl_mangling_context): Declare.
14563 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
14564 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
14566 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
14567 Add sol2-stubs.o to extra_objs.
14569 2011-08-18 Jakub Jelinek <jakub@redhat.com>
14572 * stor-layout.c (update_alignment_for_field): Don't ICE on
14573 packed flexible array members if ms_bitfield_layout_p.
14576 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
14577 on the result before returning it.
14580 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
14581 is a debug stmt, use location of the first non-debug stmt after it.
14583 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14585 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
14586 (arm_size_rtx_costs): Likewise.
14588 2011-08-18 Richard Guenther <rguenther@suse.de>
14590 * tree.h (tree_int_cst_msb): Remove.
14591 * tree.c (tree_int_cst_msb): Likewise.
14592 (tree_int_cst_sign_bit): Move from ...
14593 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
14595 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14597 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
14598 * doc/tm.texi: Regenerate.
14599 * target.def (rtx_costs): Add an opno parameter.
14600 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
14601 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
14602 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
14603 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
14604 * cse.c (COST_IN): Add an opno parameter.
14605 (notreg_cost): Likewise. Update call to rtx_cost.
14606 (COST, fold_rtx): Update accordingly.
14607 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
14608 * expmed.c (emit_store_flag): Likewise.
14609 * optabs.c (avoid_expensive_constant): Add an opno parameter.
14610 Update call to rtx_cost.
14611 (expand_binop_directly, expand_binop): Likewise.
14612 (expand_twoval_binop, prepare_cmp_insn): Likewise.
14613 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
14614 (set_src_cost, get_full_set_src_cost): Update accordingly.
14615 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
14617 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
14618 (default_adress_cost): Update calls to rtx_cost.
14620 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
14621 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
14622 (arm_rtx_costs): Add an opno parameter.
14623 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
14624 adjust any recursive rtx-cost calls.
14625 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
14626 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
14627 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
14628 * config/cris/cris.c (cris_rtx_costs): Likewise.
14629 * config/frv/frv.c (frv_rtx_costs): Likewise.
14630 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
14631 * config/i386/i386.c (ix86_rtx_costs): Likewise.
14632 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
14633 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
14634 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
14635 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
14636 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
14637 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
14638 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
14639 * config/mep/mep.c (mep_rtx_cost): Likewise.
14640 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
14641 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
14642 (mips_zero_extend_cost): Add an opno parameter.
14643 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
14644 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
14646 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
14648 * config/pa/pa.c (hppa_rtx_costs): Likewise.
14649 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
14650 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
14651 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
14652 (rs6000_debug_rtx_costs): Likewise.
14653 * config/s390/s390.c (s390_rtx_costs): Likewise.
14654 * config/score/score-protos.h (score_rtx_costs): Likewise.
14655 * config/score/score.c (score_rtx_costs): Likewise.
14656 * config/sh/sh.c (andcosts): Update call to rtx_cost.
14657 (sh_rtx_costs): Add an opno parameter.
14658 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
14659 * config/spu/spu.c (spu_rtx_costs): Likewise.
14660 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
14661 * config/v850/v850.c (v850_rtx_costs): Likewise.
14662 * config/vax/vax.c (vax_rtx_costs): Likewise.
14663 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
14665 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14667 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
14668 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
14670 * calls.c (precompute_register_parameters): Likewise.
14671 * combine.c (expand_compound_operation, make_extraction): Likewise.
14672 (force_to_mode, distribute_and_simplify_rtx): Likewise.
14673 * dse.c (find_shift_sequence): Likewise.
14674 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
14675 * expr.c (compress_float_constant): Likewise.
14676 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
14677 * gcse.c (want_to_gcse_p): Likewise.
14678 * ifcvt.c (noce_try_sign_mask): Likewise.
14679 * loop-doloop.c (doloop_optimize): Likewise.
14680 * loop-invariant.c (create_new_invariant): Likewise.
14681 * optabs.c (avoid_expensive_constant): Likewise.
14682 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
14683 (try_replace_in_use, reload_cse_move2add): Likewise.
14684 * reload1.c (calculate_elim_costs_all_insns): Likewise.
14685 (note_reg_elim_costly): Likewise.
14686 * rtlanal.c (insn_rtx_cost): Likewise.
14687 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
14688 * stmt.c (lshift_cheap_p): Likewise.
14689 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
14690 * config/avr/avr.c (final_prescan_insn): Likewise.
14691 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
14692 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
14694 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14696 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
14697 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
14698 * cfgloopanal.c (seq_cost): Likewise.
14699 * loop-invariant.c (create_new_invariant): Likewise.
14700 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
14701 (reload_cse_move2add): Use get_full_set_rtx_cost.
14703 2011-08-18 Richard Guenther <rguenther@suse.de>
14705 * expr.c (get_inner_reference): Fix typo in last change.
14707 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
14708 Joseph Myers <joseph@codesourcery.com>
14710 PR tree-optimization/49963
14711 * hwint.c (absu_hwi): Define.
14712 * hwint.h (absu_hwi): Declare.
14713 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
14715 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
14716 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
14718 2011-08-18 Richard Guenther <rguenther@suse.de>
14720 * expr.c (get_inner_reference): Sign-extend the constant
14721 twos-complement offset before doing arbitrary precision
14723 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
14724 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
14725 to get_constraint_for_ptr_offset.
14727 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
14730 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
14732 2011-08-17 Richard Guenther <rguenther@suse.de>
14734 * tree.h (convert_to_ptrofftype_loc): New function.
14735 (convert_to_ptrofftype): Define.
14736 * builtins.c (expand_builtin_bzero): Use size_type_node.
14737 (fold_builtin_bzero): Likewise.
14738 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
14739 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
14740 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
14741 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
14742 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
14743 * fold-const.c (build_range_check): Negate using the original type.
14744 (fold_unary_loc): Use fold_build_pointer_plus_loc.
14745 * gimple-fold.c (gimple_adjust_this_by_delta): Use
14746 convert_to_ptrofftype.
14747 * gimplify.c (gimplify_self_mod_expr): Likewise.
14748 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
14749 (graphite_create_new_loop_guard): Likewise.
14750 * graphite-sese-to-poly.c (my_long_long): Remove.
14751 (scop_ivs_can_be_represented): Adjust.
14752 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
14753 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
14754 * tree-loop-distribution.c (build_size_arg_loc): Use
14756 (generate_memset_zero): Simplify.
14757 * tree-mudflap.c: Use fold_convert, not convert.
14758 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
14760 (determine_offset): Likewise for DR_STEP.
14761 (valid_initializer_p): Likewise.
14762 * tree-profile.c (prepare_instrumented_value): Convert the pointer
14763 to an integer type of same size.
14764 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
14765 to sizetype without need.
14766 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
14767 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
14768 * tree-ssa-loop-manip.c (create_iv): Likewise.
14769 (determine_exit_conditions): Adjust comment.
14770 * tree-ssa-pre.c (create_expression_by_pieces): Use
14771 convert_to_ptrofftype.
14772 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
14773 * varasm.c (array_size_for_constructor): Compute using double_ints.
14775 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14777 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
14778 when generating an integer result where possible. Short-cut
14779 comparison against 0 also for QImode.
14781 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14783 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
14784 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
14786 * config/spu/spu.c (spu_legitimize_reload_address): New function.
14787 (spu_legitimate_address_p): Do not check displacement if the base
14788 is an eliminable stack register.
14790 2011-08-16 Anatoly Sokolov <aesok@post.ru>
14792 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
14793 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
14794 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
14795 m32c_preferred_output_reload_class): Remove.
14796 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
14797 Change rclass argument and return types to reg_class_t. Use
14798 reg_class_subset_p instead of class_sizes.
14799 (m32c_preferred_output_reload_class): Make static. Change rclass
14800 argument and return types to reg_class_t.
14801 (TARGET_PREFERRED_RELOAD_CLASS,
14802 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14804 2011-08-16 Kai Tietz <ktietz@redhat.com>
14806 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
14808 2011-08-16 Richard GUenther <rguenther@suse.de>
14810 PR tree-optimization/50082
14811 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
14812 warnings here, instead of ...
14813 (ssa_forward_propagate_and_combine): ... here.
14814 (forward_propagate_into_comparison_1): Adjust.
14815 (forward_propagate_into_comparison): Likewise.
14816 (forward_propagate_into_gimple_cond): Likewise.
14817 (forward_propagate_into_cond): Likewise.
14819 2011-08-16 Andreas Schwab <schwab@redhat.com>
14821 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
14822 instead of ggc_alloc_zone_vec_rtvec_def.
14824 2011-08-16 Richard Guenther <rguenther@suse.de>
14826 * tree.h (ptrofftype_p): New helper function.
14827 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
14828 offset verification.
14829 (verify_gimple_assign_binary): Likewise.
14830 * tree.c (build2_stat): Likewise.
14831 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
14832 (reset_evolution_in_loop): Likewise.
14833 * tree-chrec.h (build_polynomial_chrec): Likewise.
14835 2011-08-16 Liang Wang <lwang1@marvell.com>
14837 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
14838 ggc_alloc_zone_vec_rtvec_def.
14840 2011-08-16 Richard Guenther <rguenther@suse.de>
14842 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
14843 helper factored out from ...
14844 (extract_range_from_binary_expr_1): ... here. Re-structure
14845 to not glob handling too different tree codes.
14847 2011-08-15 Richard Henderson <rth@redhat.com>
14849 PR middle-end/50006
14850 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
14851 setting out to include allocate_stack named pattern as well.
14852 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
14853 * stmt.c (expand_stack_restore): Likewise.
14855 2011-08-15 Richard Guenther <rguenther@suse.de>
14857 PR middle-end/50082
14858 * fold-const.c (maybe_canonicalize_comparison_1): Properly
14859 convert the modified operand to the other operand type.
14860 (fold_comparison): Call maybe_canonicalize_comparison_1 with
14861 useless conversions stripped from comparison operands.
14863 2011-08-15 Richard Guenther <rguenther@suse.de>
14865 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
14866 (extract_range_from_unary_expr_1): Restructure.
14868 2011-08-15 Richard Guenther <rguenther@suse.de>
14870 PR tree-optimization/50058
14871 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
14874 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14877 * config/arm/arm.c (output_move_double): Add 2 parameters
14878 to count the number of insns emitted and whether to emit or not.
14879 Use the flag to decide when to emit and count number of instructions
14880 that will be emitted.
14881 Handle case where output_move_double might be called for calculating
14882 lengths with an invalid constant.
14883 (arm_count_output_move_double_insns): Define.
14884 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
14885 (output_move_double): Adjust prototype.
14886 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
14887 output_move_double.
14888 ("*movdi_vfp_cortexa8"): Likewise and add attribute
14890 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
14891 ("*movdf_soft_insn"): Likewise.
14892 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
14893 ("*cirrus_thumb2_movdi"): Likewise.
14894 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
14895 ("*cirrus_movdf_hard_insn"): Likewise.
14896 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
14897 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
14898 ("mov<mode>_internal VMMX"): Likewise.
14899 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
14901 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
14903 * config/i386/i386.c (ix86_expand_round_sse4): New function.
14904 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
14905 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
14908 (rint<mode>2): Simplify TARGET_ROUND check.
14909 (floor<mode>2): Ditto.
14910 (ceil<mode>2): Ditto.
14911 (btrunc<mode>2): Ditto.
14913 2011-08-14 Anatoly Sokolov <aesok@post.ru>
14915 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
14916 as mmix_preferred_output_reload_class.
14918 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
14921 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
14922 (branch_unspec): New insn.
14923 (branch): Beauty farm.
14924 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
14925 to be IF_THEN_ELSE.
14926 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
14927 New static functions.
14928 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
14929 Use CONST_INT_P. Beauty.
14931 2011-08-12 Richard Henderson <rth@redhat.com>
14934 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
14935 * sched-deps.c (init_deps): Clear it.
14936 (deps_analyze_insn): Consume it.
14937 (sched_analyze_insn): Fill it.
14939 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14942 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
14943 for tbh instructions.
14945 2011-08-12 Diego Novillo <dnovillo@google.com>
14947 * data-streamer.h (streamer_write_zero): Rename from output_zero.
14948 (streamer_write_uhwi): Rename from lto_output_uleb128.
14949 (streamer_write_hwi): Rename from output_sleb128.
14950 (streamer_write_string): Rename from lto_output_string.
14951 (streamer_string_index): Rename from lto_string_index.
14952 (streamer_write_string_with_length): Rename from
14953 lto_output_string_with_length.
14954 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
14955 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
14956 (streamer_read_string): Rename from lto_input_string.
14957 (streamer_read_indexed_string): Rename from input_string_internal.
14958 (streamer_read_uhwi): Rename from lto_input_uleb128.
14959 (streamer_read_hwi): Rename from lto_input_sleb128.
14960 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
14961 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
14962 (streamer_write_enum): Rename from lto_output_enum.
14963 (streamer_read_enum): Rename from lto_input_enum.
14964 (streamer_write_record_start): Rename from output_record_start.
14965 (streamer_read_record_start): Rename from input_record_start.
14966 (streamer_write_bitpack): Rename from lto_output_bitpack.
14967 (streamer_read_bitpack): Rename from lto_input_bitpack.
14968 (streamer_write_char_stream): Rename from lto_output_1_stream.
14969 (streamer_read_uchar): Rename from lto_input_1_unsigned.
14970 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
14971 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
14972 (streamer_read_string_cst): Rename from input_string_cst.
14973 (streamer_read_chain): Rename from lto_input_chain.
14974 (streamer_alloc_tree): Rename from lto_materialize_tree.
14975 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
14976 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
14977 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
14978 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
14979 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
14980 (streamer_write_chain): Rename from lto_output_chain.
14981 (streamer_write_tree_header): Rename from lto_output_tree_header.
14982 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
14983 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
14984 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
14985 (streamer_write_builtin): Rename from lto_output_builtin_tree.
14986 (streamer_check_handled_ts_structures): Rename from
14987 check_handled_ts_structures.
14988 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
14989 (streamer_tree_cache_insert_at): Rename from
14990 lto_streamer_cache_insert_at.
14991 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
14992 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
14993 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
14994 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
14995 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
14996 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
14997 (write_identifier): Rename from output_identifier.
14998 (write_ts_common_tree_pointers): Rename from
14999 lto_output_ts_common_tree_pointers.
15000 (write_ts_vector_tree_pointers): Rename from
15001 lto_output_ts_vector_tree_pointers.
15002 (write_ts_complex_tree_pointers): Rename from
15003 lto_output_ts_complex_tree_pointers.
15004 (write_ts_decl_minimal_tree_pointers): Rename from
15005 lto_output_ts_decl_minimal_tree_pointers.
15006 (write_ts_decl_common_tree_pointers): Rename from
15007 lto_output_ts_decl_common_tree_pointers.
15008 (write_ts_decl_non_common_tree_pointers): Rename from
15009 lto_output_ts_decl_non_common_tree_pointers.
15010 (write_ts_decl_with_vis_tree_pointers): Rename from
15011 lto_output_ts_decl_with_vis_tree_pointers.
15012 (write_ts_field_decl_tree_pointers): Rename from
15013 lto_output_ts_field_decl_tree_pointers.
15014 (write_ts_function_decl_tree_pointers): Rename from
15015 lto_output_ts_function_decl_tree_pointers.
15016 (write_ts_type_common_tree_pointers): Rename from
15017 lto_output_ts_type_common_tree_pointers.
15018 (write_ts_type_non_common_tree_pointers): Rename from
15019 lto_output_ts_type_non_common_tree_pointers.
15020 (write_ts_list_tree_pointers): Rename from
15021 lto_output_ts_list_tree_pointers.
15022 (write_ts_vec_tree_pointers): Rename from
15023 lto_output_ts_vec_tree_pointers.
15024 (write_ts_exp_tree_pointers): Rename from
15025 lto_output_ts_exp_tree_pointers.
15026 (write_ts_block_tree_pointers): Rename from
15027 lto_output_ts_block_tree_pointers.
15028 (write_ts_binfo_tree_pointers): Rename from
15029 lto_output_ts_binfo_tree_pointers.
15030 (write_ts_constructor_tree_pointers): Rename from
15031 lto_output_ts_constructor_tree_pointers.
15032 (write_ts_target_option): Rename from lto_output_ts_target_option.
15033 (write_ts_translation_unit_decl_tree_pointers): Rename from
15034 lto_output_ts_translation_unit_decl_tree_pointers.
15035 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
15036 Rename from lto_streamer_cache_add_to_node_array.
15037 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
15038 (record_common_node): Rename from lto_record_common_node.
15040 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
15042 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
15044 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
15046 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
15047 (ipa-reference.o): Likewise.
15048 * lto-section-out.c: Include data-streamer.h.
15049 * ipa-reference.c: Include data-streamer.h.
15051 2011-08-12 Nick Clifton <nickc@redhat.com>
15053 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
15054 * doc/md.texi (cmpstrn): Note that the comparison stops if both
15055 fetched bytes are zero.
15056 (cmpstr): Likewise.
15057 (cmpmem): Note that the comparison does not stop if both of the
15058 fetched bytes are zero.
15060 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
15062 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
15063 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
15064 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
15065 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
15066 to integer_type_node.
15067 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
15068 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
15069 * builtins.c (expand_builtin_in): Ditto.
15070 (mathfn_built_in_1): Ditto.
15071 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
15073 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
15075 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
15076 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
15077 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
15079 2011-08-12 Richard Guenther <rguenther@suse.de>
15081 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
15083 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
15085 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
15087 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
15089 * config/arm/arm.c (get_label_padding): New function.
15090 (create_fix_barrier, arm_reorg): Use it.
15092 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
15095 * config/i386/i386.md (*lea_5_zext): New.
15096 (*lea_6_zext): Ditto.
15097 * config/i386/predicates.md (const_32bit_mask): New predicate.
15098 (lea_address_operand): Reject AND.
15099 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
15100 const_32bit_mask immediate.
15101 (ix86_print_operand_address): Handle AND.
15102 (memory_address_length): Ditto.
15104 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
15105 Brian Hackett <bhackett1024@gmail.com>
15107 * plugin.def: Add event for finish_decl.
15108 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
15109 * c-decl.c (finish_decl): Invoke callbacks on above event.
15110 * doc/plugins.texi: Document above event.
15112 2011-08-11 Richard Guenther <rguenther@suse.de>
15114 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
15115 lookups, make looking through aggregate copies stronger.
15117 2011-08-11 Richard Henderson <rth@redhat.com>
15120 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
15122 2011-08-11 Richard Guenther <rguenther@suse.de>
15124 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
15125 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
15126 (vrp_visit_stmt): Likewise.
15128 2011-08-11 Richard Guenther <rguenther@suse.de>
15130 PR middle-end/50040
15131 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
15132 load of the other piece with TREE_NO_WARNING.
15133 * tree-flow.h (warn_uninit): Adjust prototype.
15134 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
15135 the base variable and the expression that is used separately.
15136 Properly query all TREE_NO_WARNING flags.
15137 (struct walk_data): Remove.
15138 (warn_uninitialized_var): Likewise.
15139 (warn_uninitialized_vars): Do not walk gimple pieces but simply
15140 look at all SSA uses of the statement. Handle unused memory
15142 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
15144 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
15146 * config/rx/rx.md (movsicc): Allow register to register transfers.
15147 (*movsicc): Likewise.
15148 (*stcc): Restrict this pattern to EQ and NE compares.
15149 (*stcc_reg): New pattern. Works for any comparison but only for
15150 register transfers.
15152 2011-08-11 Diego Novillo <dnovillo@google.com>
15154 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
15155 Call stream_write_tree instead of output_record_start.
15156 (lto_output_ts_binfo_tree_pointers): Likewise.
15158 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
15159 Convert it to a macro.
15160 (stream_read_tree): Likewise.
15162 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
15163 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
15165 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
15166 and tree_read_bitfields.
15167 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
15168 (lto_write_tree): Call it.
15169 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
15170 * streamer-hooks.h (struct streamer_hooks): Remove fields
15171 name, is_streamable and alloc_tree. Update all users.
15172 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
15173 (lto_materialize_tree): ... here.
15174 Handle CALL_EXPR codes.
15175 Remove call to lto_streamer_cache_append.
15176 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
15177 * tree-streamer.h (tree_read_bitfields): Declare.
15179 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
15180 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
15181 * tree-streamer.h (stream_read_tree): New. Replace all calls
15182 to lto_input_tree with it.
15183 (stream_write_tree): New. Replace all calls to lto_output_tree,
15184 lto_output_tree_ref and lto_output_tree_or_ref with it.
15185 * lto-streamer-in.c (lto_read_tree): Inline code from
15186 lto_streamer_read_tree.
15187 (lto_input_tree): Move from tree-streamer-in.c.
15188 * lto-streamer-out.c (lto_output_tree_ref): Make static.
15189 Remove handling of NULL values for EXPR.
15190 Do not handle EXPRs that are not indexable.
15191 (lto_write_tree): Move from tree-streamer-out.c.
15192 Inline lto_streamer_write_tree.
15193 (lto_output_tree): Move from tree-streamer-out.c.
15194 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
15195 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
15196 (lto_preload_common_nodes): Likewise.
15197 Remove assertions and adjustments for nodes
15198 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
15199 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
15200 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
15201 * lto-streamer.h (lto_input_tree): Declare.
15202 (lto_output_tree_ref): Remove.
15203 * streamer-hooks.h (struct streamer_hooks): Remove fields
15204 preload_common_nodes, indexable_with_decls_p,
15205 pack_value_fields, unpack_value_fields and output_tree_header.
15207 * tree-streamer-in.c (lto_materialize_tree): Make extern.
15208 (lto_input_tree_pointers): Likewise.
15209 (lto_read_tree): Move to lto-streamer-in.c.
15210 (lto_input_integer_cst): Make extern.
15211 (lto_get_pickled_tree): Likewise.
15212 (lto_get_builtin_tree): Likewise.
15213 (lto_input_tree): Move to lto-streamer-in.c.
15214 * tree-streamer-out.c (pack_value_fields): Make extern.
15215 (lto_output_tree_or_ref): Remove. Replace all callers with
15216 calls to stream_write_tree.
15217 (lto_output_builtin_tree): Make extern.
15218 (lto_streamer_write_tree): Inline into lto_write_tree.
15219 (lto_output_tree_pointers): Make extern.
15220 (lto_output_tree_header): Likewise.
15221 (lto_output_integer_cst): Likewise.
15222 (lto_write_tree): Move to lto-streamer-out.c.
15223 (lto_output_tree): Likewise.
15224 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
15225 (preload_common_nodes): Likewise.
15226 (lto_streamer_cache_create): Call it.
15227 * tree-streamer.h: Include streamer-hooks.h.
15228 (stream_write_tree): New.
15229 (stream_read_tree): New.
15230 (lto_input_tree): Remove.
15231 (lto_materialize_tree): Declare.
15232 (lto_input_tree_pointers): Declare.
15233 (lto_get_pickled_tree): Declare.
15234 (lto_get_builtin_tree): Declare.
15235 (lto_input_integer_cst): Declare.
15236 (lto_output_tree_header): Declare.
15237 (pack_value_fields): Declare.
15238 (lto_output_tree_pointers): Declare.
15239 (lto_output_integer_cst): Declare.
15240 (lto_output_builtin_tree): Declare.
15242 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15244 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
15245 only if producer writes to the register given by regno.
15247 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15248 Alexander Monakov <amonakov@ispras.ru>
15250 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
15251 (sched_get_condition_with_rev_uncached): ... this. Factor out
15252 condition caching logic into ...
15253 (sched_get_condition_with_rev): ... this. Reimplement. Do not
15254 attempt to use cache for instructions with zero luid.
15255 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
15256 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
15258 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15260 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
15261 get_seqno_for_a_jump. Update the caller.
15262 (get_seqno_by_succs): New. Use it ...
15263 (get_seqno_for_a_jump): ... here to find a seqno if looking at
15264 predecessors was not sufficient.
15265 (get_seqno_by_preds): Include head in iteration range, exclude insn.
15267 2011-08-11 Dmitry Melnik <dm@ispras.ru>
15269 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
15271 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15273 * sel-sched-ir.h (register_unavailable_p): Declare.
15274 * sel-sched-ir.c (register_unavailable_p): New. Use it...
15275 (set_unavailable_target_for_expr): ... here to properly test
15276 availability of a register.
15277 (speculate_expr): Ditto.
15278 * sel-sched.c (substitute_reg_in_expr): Ditto.
15279 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
15281 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15283 * sel-sched.c (verify_target_availability): Fix usage of
15286 2011-08-11 Dmitry Melnik <dm@ispras.ru>
15288 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
15289 recognized by cannot_copy_insn_p hook and volatile instructions.
15291 2011-08-11 Dmitry Melnik <dm@ispras.ru>
15293 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
15295 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
15297 * doc/md.texi (define_bypass): Say that the instruction names can
15298 be filename-style globs.
15299 * Makefile.in (FNMATCH_H): Define.
15300 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
15301 * genattrtab.c: Include fnmatch.h.
15302 (bypass_list): Change field name from "insn" to "pattern".
15303 (gen_bypass_1): Update accordingly.
15304 (process_bypasses): Use fnmatch to check for matches between
15305 insn reservations and define_bypasses.
15306 * genautomata.c: Include fnmatch.h.
15307 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
15308 and out_pattern respectively.
15309 (gen_bypass, insert_bypass): Update accordingly.
15310 (for_each_matching_insn, process_bypass_2, process_bypass_1)
15311 (process_bypass): New functions.
15312 (process_decls): Use process_bypass. Update after field name changes.
15314 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
15317 * config/avr/avr.md (smulqi3_highpart): New insn.
15318 (umulqi3_highpart): New insn.
15319 (*subqi3.ashiftrt7): New insn.
15320 (smulhi3_highpart): New expander.
15321 (umulhi3_highpart): Nex expander.
15322 (*smulhi3_highpart_call): New insn.
15323 (*umulhi3_highpart_call): New insn.
15324 (extend_u): New code attribute.
15325 (extend_prefix): Rename code attribute to extend_su.
15326 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
15327 widening QI/HI multiply.
15329 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
15331 PR tree-optimization/50039
15332 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
15333 that DEF_STMT has a stmt_vec_info.
15335 2011-08-10 Richard Guenther <rguenther@suse.de>
15337 * tree.h (can_trust_pointer_alignment): Remove.
15338 * builtins.c (can_trust_pointer_alignment): Remove.
15340 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
15342 * c-typeck.c (scalar_to_vector): New function. Try scalar to
15344 (stv_conv): New enum for scalar_to_vector return type.
15345 (build_binary_op): Adjust.
15346 * doc/extend.texi: Description of scalar to vector expansion.
15348 2011-08-10 Richard Guenther <rguenther@suse.de>
15350 * tree.h (get_pointer_alignment): Remove max-align argument.
15351 (get_object_alignment): Likewise.
15352 * builtins.c (get_object_alignment_1): Adjust.
15353 (get_object_alignment): Remove max-align argument.
15354 (get_pointer_alignment): Likewise.
15355 (expand_builtin_strlen): Adjust.
15356 (expand_builtin_memcpy): Likewise.
15357 (expand_builtin_mempcpy_args): Likewise.
15358 (expand_builtin_strncpy): Likewise.
15359 (expand_builtin_memset_args): Likewise.
15360 (expand_builtin_memcmp): Likewise.
15361 (expand_builtin_strcmp): Likewise.
15362 (expand_builtin_strncmp): Likewise.
15363 (get_builtin_sync_mem): Likewise.
15364 (fold_builtin_memset): Likewise.
15365 (fold_builtin_memory_op): Likewise.
15366 (expand_builtin_memory_chk): Likewise.
15367 * emit-rtl.c (get_mem_align_offset): Likewise.
15368 (set_mem_attributes_minus_bitpos): Likewise.
15369 * expr.c (expand_assignment): Likewise.
15370 (expand_expr_real_1): Likewise.
15371 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
15372 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
15373 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
15374 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
15375 * value-prof.c (gimple_stringops_transform): Likewise.
15377 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
15379 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
15380 * doc/tm.texi: Regenerate.
15382 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
15385 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
15386 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
15387 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
15388 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
15389 shift target is unused.
15391 2011-08-10 Richard Guenther <rguenther@suse.de>
15393 PR tree-optimization/49937
15394 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
15395 using get_object_alignment_1.
15397 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
15399 * config/i386/i386.c (ix86_emit_i387_round): New function.
15400 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
15401 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
15402 Use ix86_emit_i387_round to expand round function for i387 math.
15403 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
15404 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
15406 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15408 * config/sync.c: Move to ../libgcc.
15409 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
15410 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
15413 2011-08-09 Anatoly Sokolov <aesok@post.ru>
15415 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
15416 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
15417 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
15418 Change 'from' and 'to' arguments type to reg_class_t.
15419 (TARGET_REGISTER_MOVE_COST): Define.
15421 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
15425 PR rtl-optimization/49990
15426 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
15427 ignore classes which can not change mode.
15428 (find_costs_and_classes): Ditto.
15430 2011-08-09 Richard Guenther <rguenther@suse.de>
15432 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
15433 information for ranges with only negative values.
15434 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
15435 BIT_AND_EXPR handling to handle ranges with negative values.
15437 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
15439 * config/i386/i386.c: Remove traling spaces.
15440 * config/i386/sse.md: Likewise.
15441 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
15442 (*fma_fmsub_<mode>): Likewise.
15443 (*fma_fnmadd_<mode>): Likewise.
15444 (*fma_fnmsub_<mode>): Likewise.
15446 2011-08-09 Nick Clifton <nickc@redhat.com>
15448 * config/rx/rx.md: Disable extender peepholes at -O3.
15450 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
15453 * config/i386/i386.md (reload_noff_load): New.
15454 (reload_noff_store): Ditto.
15455 * config/i386/i386.c (ix86_secondary_reload): Use
15456 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
15457 double-word moves from/to non-offsetable addresses instead of
15458 generating XMM temporary.
15460 2011-08-09 Anatoly Sokolov <aesok@post.ru>
15462 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
15464 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
15466 PR tree-optimization/50014
15467 * tree-vect-loop.c (vectorizable_reduction): Get def type before
15468 calling vect_get_vec_def_for_stmt_copy ().
15470 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
15472 PR rtl-optimization/49990
15473 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
15474 ignore classes which can not change mode.
15475 (find_costs_and_classes): Ditto.
15477 2011-08-08 Richard Henderson <rth@redhat.com>
15479 PR middle-end/49990
15480 * config/i386/i386.c (ix86_expand_prologue): Call
15481 for SEH target gen_prologue_use instead of gen_blockage
15484 2011-08-08 Martin Jambor <mjambor@suse.cz>
15486 PR middle-end/49923
15487 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
15490 2011-08-08 Diego Novillo <dnovillo@google.com>
15492 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
15493 (DATA_STREAMER_H): New.
15494 (GIMPLE_STREAMER_H): New.
15495 (TREE_STREAMER_H): New.
15496 (STREAMER_HOOKS_H): New.
15497 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
15498 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
15499 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
15500 (data-streamer.o): New.
15501 (data-streamer-in.o): New.
15502 (data-streamer-out.o): New.
15503 (gimple-streamer-in.o): New.
15504 (gimple-streamer-out.o): New.
15505 (streamer-hooks.o): New.
15506 (tree-streamer.o): New.
15507 (tree-streamer-in.o): New.
15508 (tree-streamer-out.o): New.
15509 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
15510 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
15511 GIMPLE_STREAMER_H and TREE_STREAMER_H.
15512 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
15513 GIMPLE_STREAMER_H and TREE_STREAMER_H.
15514 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
15515 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
15516 (ipa-inline-analysis.o): Likewise.
15517 (ipa-pure-const.o): Likewise.
15518 * data-streamer-in.c: New.
15519 * data-streamer-out.c: New.
15520 * data-streamer.c: New.
15521 * data-streamer.h: New.
15522 * gimple-streamer-in.c: New.
15523 * gimple-streamer-out.c: New.
15524 * gimple-streamer.h: New.
15525 * ipa-inline-analysis.c: Include data-streamer.h.
15526 * ipa-prop.c: Include data-streamer.h.
15527 * ipa-pure-const.c: Include data-streamer.h.
15528 * lto-cgraph.c: Include data-streamer.h.
15529 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
15530 (lto_input_widest_uint_uleb128): Likewise.
15531 (lto_input_sleb128): Likewise.
15532 (bp_unpack_var_len_unsigned): Likewise.
15533 (bp_unpack_var_len_int): Likewise.
15534 * lto-section-out.c (lto_output_uleb128_stream): Move to
15535 data-streamer-out.c.
15536 (lto_output_widest_uint_uleb128_stream): Likewise.
15537 (lto_output_sleb128_stream): Likewise.
15538 (bp_pack_var_len_unsigned): Likewise.
15539 (bp_pack_var_len_int): Likewise.
15540 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
15541 (struct string_slot): Remove. Update all users.
15542 (lto_tag_check_set): Make extern.
15543 (lto_tag_check_range): Move to lto-streamer.h.
15544 (lto_tag_check): Likewise.
15545 (hash_string_slot_node): Remove. Update all users.
15546 (eq_string_slot_node): Remove. Update all users.
15547 (string_for_index): Move to data-streamer-in.c
15548 (input_string_internal): Likewise.
15549 (input_string_cst): Move to tree-streamer-in.c.
15550 (input_identifier): Likewise.
15551 (lto_input_string): Move to data-streamer-in.c
15552 (input_record_start): Move to data-streamer.h
15553 (canon_file_name): Use new definition of struct string_slot
15554 from data-streamer.h. Set S_SLOT.LEN.
15555 (lto_input_location): Make extern.
15556 (lto_input_chain): Move to tree-streamer-in.c.
15557 (lto_init_eh): Make extern.
15558 (input_phi): Move to gimple-streamer-in.c.
15559 (input_gimple_stmt): Likewise.
15560 (input_bb): Likewise.
15561 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
15562 (unpack_ts_real_cst_value_fields): Likewise.
15563 (unpack_ts_fixed_cst_value_fields): Likewise.
15564 (unpack_ts_decl_common_value_fields): Likewise.
15565 (unpack_ts_decl_wrtl_value_fields): Likewise.
15566 (unpack_ts_decl_with_vis_value_fields): Likewise.
15567 (unpack_ts_function_decl_value_fields): Likewise.
15568 (unpack_ts_type_common_value_fields): Likewise.
15569 (unpack_ts_block_value_fields): Likewise.
15570 (unpack_ts_translation_unit_decl_value_fields): Likewise.
15571 (unpack_value_fields): Likewise.
15572 (lto_materialize_tree): Likewise.
15573 (lto_input_ts_common_tree_pointers): Likewise.
15574 (lto_input_ts_vector_tree_pointers): Likewise.
15575 (lto_input_ts_complex_tree_pointers): Likewise.
15576 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
15577 (lto_input_ts_decl_common_tree_pointers): Likewise.
15578 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
15579 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
15580 (lto_input_ts_field_decl_tree_pointers): Likewise.
15581 (lto_input_ts_function_decl_tree_pointers): Likewise.
15582 (lto_input_ts_type_common_tree_pointers): Likewise.
15583 (lto_input_ts_type_non_common_tree_pointers): Likewise.
15584 (lto_input_ts_list_tree_pointers): Likewise.
15585 (lto_input_ts_vec_tree_pointers): Likewise.
15586 (lto_input_ts_exp_tree_pointers): Likewise.
15587 (lto_input_ts_block_tree_pointers): Likewise.
15588 (lto_input_ts_binfo_tree_pointers): Likewise.
15589 (lto_input_ts_constructor_tree_pointers): Likewise.
15590 (lto_input_ts_target_option): Likewise.
15591 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
15592 (lto_input_tree_pointers): Likewise.
15593 (lto_get_pickled_tree): Likewise.
15594 (lto_get_builtin_tree): Likewise.
15595 (lto_read_tree): Likewise.
15596 (lto_input_integer_cst): Likewise.
15597 (lto_input_tree): Likewise.
15598 * lto-streamer-out.c: Include data-streamer.h,
15599 gimple-streamer.h and streamer-hooks.h.
15600 (struct string_slot): Move to data-streamer.h.
15601 (hash_string_slot_node): Likewise.
15602 (eq_string_slot_node): Likewise.
15603 (lto_string_index): Move to data-streamer-out.c.
15604 (lto_output_string_with_length): Likewise.
15605 (lto_output_string): Likewise.
15606 (output_string_cst): Move to tree-streamer-out.c.
15607 (output_identifier): Likewise.
15608 (output_zero): Move to data-streamer-out.c
15609 (output_uleb128): Likewise.
15610 (output_sleb128): Likewise.
15611 (output_record_start): Move to data-streamer.h
15612 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
15613 (pack_ts_real_cst_value_fields): Likewise.
15614 (pack_ts_fixed_cst_value_fields): Likewise.
15615 (pack_ts_decl_common_value_fields): Likewise.
15616 (pack_ts_decl_wrtl_value_fields): Likewise.
15617 (pack_ts_decl_with_vis_value_fields): Likewise.
15618 (pack_ts_function_decl_value_fields): Likewise.
15619 (pack_ts_type_common_value_fields): Likewise.
15620 (pack_ts_block_value_fields): Likewise.
15621 (pack_ts_translation_unit_decl_value_fields): Likewise.
15622 (pack_value_fields): Likewise.
15623 (lto_output_chain): Likewise.
15624 (lto_output_ts_common_tree_pointers): Likewise.
15625 (lto_output_ts_vector_tree_pointers): Likewise.
15626 (lto_output_ts_complex_tree_pointers): Likewise.
15627 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
15628 (lto_output_ts_decl_common_tree_pointers): Likewise.
15629 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
15630 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
15631 (lto_output_ts_field_decl_tree_pointers): Likewise.
15632 (lto_output_ts_function_decl_tree_pointers): Likewise.
15633 (lto_output_ts_type_common_tree_pointers): Likewise.
15634 (lto_output_ts_type_non_common_tree_pointers): Likewise.
15635 (lto_output_ts_list_tree_pointers): Likewise.
15636 (lto_output_ts_vec_tree_pointers): Likewise.
15637 (lto_output_ts_exp_tree_pointers): Likewise.
15638 (lto_output_ts_block_tree_pointers): Likewise.
15639 (lto_output_ts_binfo_tree_pointers): Likewise.
15640 (lto_output_ts_constructor_tree_pointers): Likewise.
15641 (lto_output_ts_target_option): Likewise.
15642 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
15643 (lto_output_tree_pointers): Likewise.
15644 (lto_output_tree_header): Likewise.
15645 (lto_output_builtin_tree): Likewise.
15646 (lto_write_tree): Likewise.
15647 (lto_output_integer_cst): Likewise.
15648 (lto_output_tree): Likewise.
15649 (output_phi): Move to gimple-streamer-out.c.
15650 (output_gimple_stmt): Likewise.
15651 (output_bb): Likewise.
15652 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
15653 (streamer_hooks): Move to streamer-hooks.c.
15654 (check_handled_ts_structures): Move to tree-streamer.c
15655 (lto_streamer_cache_add_to_node_array): Likewise.
15656 (lto_streamer_cache_insert_1): Likewise.
15657 (lto_streamer_cache_insert): Likewise.
15658 (lto_streamer_cache_insert_at): Likewise.
15659 (lto_streamer_cache_append): Likewise.
15660 (lto_streamer_cache_lookup): Likewise.
15661 (lto_streamer_cache_get): Likewise.
15662 (lto_record_common_node): Likewise.
15663 (lto_preload_common_nodes): Likewise.
15664 (lto_streamer_cache_create): Likewise.
15665 (lto_streamer_cache_delete): Likewise.
15666 (streamer_hooks_init): Move to streamer-hooks.c.
15667 * lto-streamer.h: Include diagnostic.h
15668 (struct output_block, struct lto_input_block,
15669 struct data_in, struct bitpack_d): Remove forward declarations.
15670 (struct bitpack_d): Move to data-streamer.h.
15671 (struct lto_streamer_cache_d): Move to tree-streamer.h.
15672 (struct streamer_hooks): Move to streamer-hooks.h.
15673 (bp_pack_var_len_unsigned): Move to data-streamer.h.
15674 (bp_pack_var_len_int): Likewise.
15675 (bp_unpack_var_len_unsigned): Likewise.
15676 (bp_unpack_var_len_int): Likewise.
15677 (lto_input_location): Declare.
15678 (lto_tag_check_set): Declare.
15679 (lto_init_eh): Declare.
15680 (lto_output_tree_ref): Declare.
15681 (lto_output_location): Declare.
15682 (bitpack_create): Move to data-streamer.h.
15683 (bp_pack_value): Likewise.
15684 (lto_output_bitpack): Likewise.
15685 (lto_input_bitpack): Likewise.
15686 (bp_unpack_value): Likewise.
15687 (lto_output_1_stream): Likewise.
15688 (lto_input_1_unsigned): Likewise.
15689 (lto_output_int_in_range): Likewise.
15690 (lto_input_int_in_range): Likewise.
15691 (bp_pack_int_in_range): Likewise.
15692 (bp_unpack_int_in_range): Likewise.
15693 (lto_output_enum): Likewise.
15694 (lto_input_enum): Likewise.
15695 (bp_pack_enum): Likewise.
15696 (bp_unpack_enum): Likewise.
15697 * streamer-hooks.c: New.
15698 * streamer-hooks.h: New.
15699 * tree-streamer-in.c: New.
15700 * tree-streamer-out.c: New.
15701 * tree-streamer.c: New.
15702 * tree-streamer.h: New.
15704 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15706 * gthr-posix95.h: Remove.
15707 * gthr.h [_PTHREADS95]: Remove.
15708 * configure.ac (enable_threads): Remove posix95.
15709 * configure: Regenerate.
15710 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
15712 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
15715 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
15717 (ix86_print_operand_address): Handle zero-extended addresses.
15718 (memory_address_length): Add length of addr32 prefix for
15719 zero-extended addresses.
15720 (ix86_secondary_reload): Handle moves to/from double-word general
15721 registers from/to zero-extended addresses.
15722 * config/i386/predicates.md (lea_address_operand): Reject
15723 zero-extended operands.
15725 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
15728 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
15730 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
15731 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
15733 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
15734 (_Unwind_Context_Reg_Val): Likewise.
15735 (_Unwind_Get_Unwind_Word): Likewise.
15736 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
15737 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
15738 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
15739 for EXTENDED_CONTEXT_BIT.
15740 (__frame_state_for): Likewise.
15741 (uw_init_context_1): Likewise.
15742 (_Unwind_GetGR): Updated.
15743 (_Unwind_SetGR): Likewise.
15744 (_Unwind_GetGRPtr): Likewise.
15745 (_Unwind_SetGRPtr): Likewise.
15746 (_Unwind_SetGRValue): Likewise.
15747 (_Unwind_GRByValue): Likewise.
15748 (uw_install_context_1): Likewise.
15750 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
15751 ASSUME_EXTENDED_UNWIND_CONTEXT.
15752 * doc/tm.texi: Regenerated.
15754 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15756 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
15758 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15760 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
15761 Linux/GNU-specific.
15762 (DEC Alpha Options, -mtune): Likewise.
15763 (MIPS Options, -march): native is supported on IRIX.
15765 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15767 * config/sparc/driver-sparc.c: New file.
15768 * config/sparc/x-sparc: New file.
15769 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
15770 * config/sparc/sparc.opt (native): New value for enum processor_type.
15771 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
15772 * config/sparc/sparc.c (sparc_option_override): Abort if
15773 PROCESSOR_NATIVE gets here.
15774 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
15775 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
15776 DRIVER_SELF_SPECS): Define.
15777 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
15778 (SPARC Options, -mtune): Likewise.
15779 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
15781 * configure: Regenerate.
15782 * Makefile.in (EXTRA_GCC_LIBS): Set.
15783 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
15784 (cpp$(exeext)): Likewise.
15786 2011-08-08 Richard Guenther <rguenther@suse.de>
15788 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
15790 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
15793 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
15795 PR tree-optimization/50005
15796 * ipa-inline-analysis (remap_predicate): Add cast to
15797 silence signed/unsigned comparison warning.
15799 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
15801 * modulo-sched.c (get_sched_window): Use a table for the debug output.
15802 Print the current ii.
15803 (sms_schedule_by_order): Reduce whitespace in dump line.
15805 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
15807 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
15808 and one loop for successors. Fix upper bound of memory range.
15810 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15813 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
15814 (TARGET_INSTANTIATE_DECLS): New define.
15816 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
15817 Mikael Morin <mikael.morin@sfr.fr>
15819 * Makefile.in (INCLUDES_FOR_TARGET): New.
15820 (LIBGCC2_CFLAGS): Use it.
15821 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
15823 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15825 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
15826 frame->save_regs_using_mov calculation.
15828 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15830 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
15831 * config/i386/sse.md (castmode): New mode attribute.
15832 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
15833 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
15835 2011-08-05 Jan Hubicka <jh@suse.cz>
15837 PR middle-end/49494
15838 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
15840 2011-08-05 Jan Hubicka <jh@suse.cz>
15842 PR middle-end/49500
15843 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
15845 (create_emultls_var):New function.
15846 (ipa_lower_emutls): Handle aliases correctly.
15848 2011-08-05 Jan Hubicka <jh@suse.cz>
15850 PR middle-end/49735
15851 * ipa-inline.c (recursive_inlining): Look through aliases.
15853 2011-08-05 Jason Merrill <jason@redhat.com>
15855 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
15856 declarations to beginning of function.
15858 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
15860 PR rtl-optimization/49900
15861 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
15862 ensure basic blocks stay in the same order.
15864 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
15866 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
15868 (s390_expand_atomic): Same.
15870 2011-08-05 Richard Henderson <rth@redhat.com>
15873 * dwarf2cfi.c (scan_insn_after): Split out of ...
15874 (scan_trace): ... here. Correctly place notes wrt sequences.
15876 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
15877 Richard Henderson <rth@redhat.com>
15880 * expr.c (fixup_args_size_notes): Look through no-op moves.
15882 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15884 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
15885 of "m" for operand 0. Add type and mode attribute.
15886 (*pushxf_nointeger"): Use "<" constraint for operand 0.
15887 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
15888 constraint instead of "o" for opreand 1.
15889 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
15890 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
15891 operand 0, alternative 4.
15892 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
15894 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15896 * config/i386/predicates.md (lea_address_operand): Rename from
15897 no_seg_address_operand.
15898 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
15899 (*lea_1_zext): Ditto.
15901 (*lea_2_zext): Ditto.
15903 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15905 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
15906 parts.base and parts.index.
15907 * config/i386/predicates.md (aligned_operand): Ditto.
15908 (cmpxchg8b_pic_memory_operand): Ditto.
15910 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15912 * config/soft-fp: Move to ../libgcc.
15913 * Makefile.in (SFP_MACHINE): Remove.
15914 (libgcc-support): Remove $(SFP_MACHINE) dependency.
15915 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
15916 * config/arm/t-arm-softfp: Move to
15917 ../libgcc/config/arm/t-softfp.
15918 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
15919 * config/c6x/t-c6x-softfp: Remove.
15920 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
15921 * config/i386/t-fprules-softfp: Move to
15922 ../libgcc/config/t-softfp-tf.
15923 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
15924 * config/ia64/t-fprules-softfp: Remove.
15925 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
15926 * config/lm32/t-fprules-softfp: Remove.
15927 * config/moxie/sfp-machine.h: Remove.
15928 * config/moxie/t-moxie-softfp: Remove.
15929 * config/rs6000/darwin-ldouble-format: Move to
15930 ../libgcc/config/rs6000/ibm-ldouble-format.
15931 * config/rs6000/darwin-ldouble.c: Move to
15932 ../libgcc/config/rs6000/ibm-ldouble.c
15933 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
15934 * config/rs6000/libgcc-ppc64.ver: Likewise.
15935 * config/rs6000/sfp-machine.h: Likewise.
15936 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
15937 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
15938 (LIB2FUNCS_EXTRA): Remove.
15939 (TARGET_LIBGCC2_CFLAGS): Remove.
15940 * config/rs6000/t-aix52: Likewise
15941 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
15942 $(srcdir)/config/rs6000/darwin-ldouble.c.
15943 (SHLIB_MAPFILES): Remove.
15944 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
15945 $(srcdir)/config/rs6000/darwin-ldouble.c.
15946 * config/rs6000/t-fprules-softfp: Move to
15947 ../libgcc/config/t-softfp-sfdf.
15948 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
15949 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
15950 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
15951 $(srcdir)/config/rs6000/darwin-ldouble.c.
15952 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
15953 * config/score/t-score-softfp: Remove.
15954 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
15955 soft-fp/t-softfp from tmake_file.
15956 (arm*-*-uclinux*): Likewise.
15957 (arm*-*-ecos-elf): Likewise.
15958 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
15959 (arm*-*-rtems*): Likewise.
15960 (arm*-*-elf): Likewise.
15961 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
15963 (moxie-*-uclinux*): Likewise.
15964 (moxie-*-rtems*): Likewise.
15965 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
15967 (lm32-*-rtems*): Likewise.
15968 (lm32-*-uclinux*): Likewise.
15969 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
15970 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
15971 (powerpc-*-linux*, powerpc64-*-linux*): Remove
15972 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
15973 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
15975 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
15977 (tic6x-*-uclinux): Likewise.
15978 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
15979 soft-fp/t-softfp from tmake_file.
15980 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
15981 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
15982 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
15983 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
15984 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
15986 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15988 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
15989 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
15990 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
15991 TPBIT, TPBIT_FUNCS.
15992 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
15993 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
15995 * config/arm/t-vxworks: Likewise.
15996 * config/arm/t-wince-pe: Likewise.
15997 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
15998 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15999 * config/bfin/t-bfin-elf: Likewise.
16000 * config/bfin/t-bfin-linux: Likewise.
16001 * config/bfin/t-bfin-uclinux: Likewise.
16002 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
16004 * config/fr30/t-fr30: Likewise.
16005 * config/frv/t-frv: Likewise.
16006 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
16007 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
16008 * config/m32c/t-m32c: Likewise.
16009 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
16010 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
16011 * config/mcore/t-mcore: Likewise.
16012 * config/mep/t-mep: Likewise.
16013 * config/microblaze/t-microblaze: Likewise.
16014 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
16015 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
16016 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
16017 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
16018 * config/mn10300/t-linux: Remove.
16019 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
16020 * config/pdp11/t-pdp11: Likewise.
16021 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
16022 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
16023 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
16024 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
16025 * config/rs6000/t-aix52: Likewise.
16026 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
16027 $(srcdir)/config/rs6000/ppc64-fp.c.
16028 * config/rs6000/t-fprules-fpbit: Remove.
16029 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
16030 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
16031 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
16032 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
16033 * config/sparc/t-elf: Likewise.
16034 * config/sparc/t-leon: Likewise.
16035 * config/sparc/t-leon3: Likewise.
16036 * config/spu/t-spu-elf: Likewise.
16037 (DPBIT_FUNCS): Remove.
16038 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
16039 * config/v850/t-v850: Likewise.
16040 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
16041 (avr-*-*): Likewise.
16042 (h8300-*-rtems*): Set libgcc_tm_file.
16043 (h8300-*-elf*): Likewise.
16044 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
16046 (powerpc-*-eabisim*): Likewise.
16047 (powerpc-*-elf*): Likewise.
16048 (powerpc-*-eabialtivec*): Likewise.
16049 (powerpc-xilinx-eabi*): Likewise.
16050 (powerpc-*-eabi*): Likewise.
16051 (powerpc-*-rtems*): Likewise.
16052 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
16053 (powerpcle-*-elf*): Likewise.
16054 (powerpcle-*-eabisim*): Likewise.
16055 (powerpcle-*-eabi*): Likewise.
16056 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
16057 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
16058 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
16061 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16063 * Makefile.in (UNWIND_H): Remove.
16064 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
16065 ../libgcc/Makefile.in.
16066 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
16067 (LIBUNWINDDEP): Remove.
16068 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
16069 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
16070 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
16071 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
16072 Don't copy $(UNWIND_H).
16073 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
16074 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
16075 * aclocal.m4: Regenerate.
16076 * configure: Regenerate.
16077 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
16078 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
16079 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
16080 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
16081 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
16082 * config/arm/libunwind.S, config/arm/pr-support.c,
16083 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
16084 ../libgcc/config/arm.
16085 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
16086 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
16087 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
16088 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
16089 ($(T)frvend$(objext)): Likewise.
16090 * config/ia64/t-glibc (LIB2ADDEH): Remove.
16091 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
16092 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
16093 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
16094 ../libgcc/config/ia64.
16095 * config/ia64/t-hpux (LIB2ADDEH): Remove.
16096 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
16097 * config/ia64/t-vms (LIB2ADDEH): Remove.
16098 * config/ia64/vms.h (UNW_IVMS_MODE,
16099 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
16100 * config/picochip/t-picochip (LIB2ADDEH): Remove.
16101 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
16102 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
16103 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
16104 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
16105 $(srcdir)/../libgcc to refer to unwinder sources.
16106 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
16107 * config/t-darwin (LIB2ADDEH): Remove.
16108 * config/t-freebsd (LIB2ADDEH): Remove.
16109 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
16110 * config/t-libunwind-elf: Move to ../libgcc/config.
16111 * config/t-linux (LIB2ADDEH): Remove.
16112 * config/t-sol2 (LIB2ADDEH): Remove.
16113 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
16114 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
16116 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
16118 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
16120 * doc/invoke.texi: Document core-avx-i.
16122 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16124 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
16126 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
16128 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
16129 result of multiple results reduction when extracting the final
16130 value using scalar code.
16132 2011-08-05 Richard Guenther <rguenther@suse.de>
16134 PR tree-optimization/49984
16135 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
16137 2011-08-05 Richard Guenther <rguenther@suse.de>
16139 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
16140 return true for constant integer ranges.
16141 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
16142 BIT_IOR_EXPR handling.
16144 2011-08-04 Kai Tietz <ktietz@redhat.com>
16146 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
16147 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
16149 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
16151 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
16152 pattern def statement, and its access macro.
16153 (NUM_PATTERNS): Set to 5.
16154 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
16155 pattern def statement.
16156 (vect_transform_loop): Likewise.
16157 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
16158 function vect_recog_over_widening_pattern ().
16159 (vect_operation_fits_smaller_type): New function.
16160 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
16162 (vect_pattern_recog_1): Move the code that marks pattern
16163 statements to vect_mark_pattern_stmts (), and call it. Update
16165 * tree-vect-stmts.c (vect_supportable_shift): New function.
16166 (vect_analyze_stmt): Handle pattern def statement.
16167 (new_stmt_vec_info): Initialize pattern def statement.
16169 2011-08-04 Richard Henderson <rth@redhat.com>
16172 * config/i386/i386.c (ix86_expand_call): Don't create nested
16173 PARALLELs for TARGET_VZEROUPPER.
16174 (ix86_split_call_vzeroupper): Fix extraction of the original call.
16175 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
16176 recognize nested PARALLELs.
16177 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
16178 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
16179 *sibcall_value_pop_vzeroupper): Likewise.
16181 2011-08-04 Richard Henderson <rth@redhat.com>
16183 PR middle-end/49968
16184 * calls.c (expand_call): Use fixup_args_size_notes for
16185 emit_stack_restore.
16186 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
16187 in non-standard modes.
16189 2011-08-04 Jakub Jelinek <jakub@redhat.com>
16191 * gcc.c (self_spec): New variable.
16192 (static_specs): Add self_spec.
16193 (main): Call do_self_spec on "self_spec" specs after reading
16194 user specs files. Move compare_debug handling right after that.
16196 2011-08-04 Richard Guenther <rguenther@suse.de>
16198 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
16199 (value_range_nonnegative_p): New function.
16200 (ssa_name_nonnegative_p): Use it.
16201 (value_range_constant_singleton): New function.
16202 (op_with_constant_singleton_value_range): Use it.
16203 (extract_range_from_binary_expr_1): New function, split out from ...
16204 (extract_range_from_binary_expr): ... this. Remove fallback
16205 constant folding done here.
16207 2011-08-04 Richard Guenther <rguenther@suse.de>
16209 PR tree-optimization/49806
16210 * tree-vrp.c (op_with_boolean_value_range_p): New function.
16211 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
16212 a new statement for a final conversion to bool.
16214 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
16216 * gengtype-state.c: Include "bconfig.h" if
16217 GENERATOR_FILE is defined, "config.h" otherwise.
16218 * gengtype.c: Likewise.
16219 * gengtype-lex.l: Likewise.
16220 * gengtype-parse.c: Likewise.
16221 * Makefile.in (gengtype-lex.o-warn): New variable.
16222 (plugin_resourcesdir): Likewise.
16223 (plugin_bindir): Likewise.
16224 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
16225 (MOSTLYCLEANFILES): Add gengtype$(exeext).
16226 (native): Depend on gengtype$(exeext) is $enable_plugin
16228 (gtype.state): Depend on s-gtype. Use temporary file.
16229 (gengtype-lex.o): New rule.
16230 (gengtype-parse.o): Likewise.
16231 (gengtype-state.o): Likewise.
16232 (gengtype$(exeext)): Likewise.
16233 (install-gengtype): Likewise.
16234 (gengtype.o): Likewise.
16235 (build/gengtype.o): Depend on version.h.
16236 (build/gengtype-state): Depend on double-int.h, version.h,
16237 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
16238 (install-plugin): Depend on install-gengtype.
16240 2011-08-04 Jakub Jelinek <jakub@redhat.com>
16242 PR middle-end/49905
16243 * tree.h (init_attributes): New prototype.
16244 * attribs.c (init_attributes): No longer static.
16246 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16248 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
16251 2011-08-03 David Li <davidxl@google.com>
16253 * tree-optimize.c (execute_fixup_cfg): Fix up entry
16254 outgoing edge counts after inlining.
16256 2011-08-03 David Li <davidxl@google.com>
16258 * profile.c (compute_branch_probabilities): Compute
16259 function frequency after profile annotation.
16261 2011-08-04 Alan Modra <amodra@gmail.com>
16263 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
16264 use_backchain_to_restore_sp initialisation.
16265 (rs6000_legitimate_offset_address_p): Simplify offset test.
16267 2011-08-03 Richard Henderson <rth@redhat.com>
16269 * config/spu/spu.md: Use define_c_enum instead of define_constants.
16270 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
16271 (UNSPECV_NOP): New.
16273 2011-08-03 Richard Henderson <rth@redhat.com>
16276 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
16278 2011-08-03 Jakub Jelinek <jakub@redhat.com>
16280 PR tree-optimization/49948
16281 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
16283 2011-08-03 Anatoly Sokolov <aesok@post.ru>
16285 * config/m32c/m32c.c (class_sizes): Remove.
16286 (reduce_class): Change arguments and return type to reg_class_t.
16287 Change type cc var to HARD_REG_SET. Change type best var to
16288 reg_class_t. Change type best_size var to unsigned int. Remove
16289 initialization class_sizes var. Use reg_class_size array instead
16290 of class_sizes. Use reg_class_contents array instead
16293 2011-08-03 Richard Guenther <rguenther@suse.de>
16295 PR middle-end/49958
16296 * fold-const.c (fold_binary_loc): Only associate
16297 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
16300 2011-08-03 Alan Modra <amodra@gmail.com>
16302 PR rtl-optimization/49941
16303 * jump.c (mark_jump_label): Comment.
16304 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
16305 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
16306 (mark_used_flags): Don't mark RETURN.
16308 2011-08-03 Richard Guenther <rguenther@suse.de>
16310 PR tree-optimization/49938
16311 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
16312 deal with a POLYNOMIAL_CHREC.
16314 2011-08-03 Revital Eres <revital.eres@linaro.org>
16316 * modulo-sched.c (calculate_stage_count,
16317 calculate_must_precede_follow, get_sched_window,
16318 try_scheduling_node_in_cycle, remove_node_from_ps): Add
16320 (update_node_sched_params, set_must_precede_follow, optimize_sc):
16322 (reset_sched_times): Call update_node_sched_params.
16323 (sms_schedule): Call optimize_sc.
16324 (get_sched_window): Change function arguments.
16325 (sms_schedule_by_order): Update call to get_sched_window.
16326 Call set_must_precede_follow.
16327 (calculate_stage_count): Add function argument.
16329 2011-08-02 Richard Henderson <rth@redhat.com>
16333 * reg-notes.def (REG_ARGS_SIZE): New.
16334 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
16335 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
16336 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
16337 different stack levels.
16338 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
16339 (maybe_move_args_size_note): New.
16340 (combine_stack_adjustments_for_block): Use it.
16341 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
16342 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
16343 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
16344 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
16346 (queued_args_size): Remove.
16347 (add_cfi_args_size): Assert size is non-negative.
16348 (stack_adjust_offset, dwarf2out_args_size): Remove.
16349 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
16350 (notice_args_size, notice_eh_throw): New.
16351 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
16352 (dwarf2out_frame_debug_adjust_cfa): Likewise.
16353 (dwarf2out_frame_debug_cfa_offset): Likewise.
16354 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
16355 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
16356 (change_cfi_row): Don't emit args_size.
16357 (maybe_record_trace_start_abnormal): Split out from ...
16358 (maybe_record_trace_start): Here. Set args_size_undefined.
16359 (create_trace_edges): Update to match.
16360 (scan_trace): Handle REG_ARGS_SIZE.
16361 (connect_traces): Connect args_size between EH insns.
16362 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
16363 * explow.c (suppress_reg_args_size): New.
16364 (adjust_stack_1): Split out from ...
16365 (adjust_stack): ... here.
16366 (anti_adjust_stack): Use it.
16367 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
16368 * expr.c (mem_autoinc_base): New.
16369 (fixup_args_size_notes): New.
16370 (emit_single_push_insn_1): Rename from emit_single_push_insn.
16371 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
16372 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
16373 * reload1.c (reload_as_needed): Likewise.
16374 * rtl.h (fixup_args_size_notes): Declare.
16376 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
16379 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
16381 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
16382 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
16384 2011-08-02 Richard Henderson <rth@redhat.com>
16386 * config/h8300/h8300.c (push, pop): Return the insn.
16387 (h8300_swap_into_er6): Generate correct unwind info.
16388 (h8300_swap_out_of_er6): Likewise.
16389 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
16390 complex cfa expression.
16391 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
16393 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
16395 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
16397 2011-08-02 Richard Henderson <rth@redhat.com>
16400 * config/h8300/h8300.c (h8300_move_ok): New.
16401 * config/h8300/h8300-protos.h: Declare it.
16402 * config/h8300/h8300.md (P): New mode iterator.
16403 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
16404 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
16405 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
16406 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
16407 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
16408 and pushqi1_h8300hs_normal; use PRE_MODIFY and
16409 register_no_sp_elim_operand.
16410 (*pushhi1_h8300hs_<P>): Similarly.
16411 (pushqi1, pushhi1, pushhi1_h8300): Remove.
16412 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
16414 2011-08-02 Richard Henderson <rth@redhat.com>
16417 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
16419 2011-08-02 Jakub Jelinek <jakub@redhat.com>
16421 * c-parser.c (enum c_parser_prec): New enum, moved from within
16422 c_parser_binary_expression.
16423 (c_parser_binary_expression): Add PREC argument. Stop parsing
16424 if operator has lower or equal precedence than PREC.
16425 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
16427 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
16428 Adjust c_finish_omp_atomic caller.
16429 (c_parser_omp_taskyield): New function.
16430 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
16431 (c_parser_omp_clause_name): Handle final and mergeable clauses.
16432 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
16434 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
16435 and PRAGMA_OMP_CLAUSE_MERGEABLE.
16436 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
16437 (c_parser_omp_clause_reduction): Handle min and max.
16438 * c-typeck.c (c_finish_omp_clauses): Don't complain about
16439 const qualified predetermined vars in firstprivate clause.
16440 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16441 Handle MIN_EXPR and MAX_EXPR.
16442 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
16443 and OMP_CLAUSE_MERGEABLE.
16444 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
16445 and OMP_ATOMIC_CAPTURE_NEW.
16446 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
16447 OMP_CLAUSE_MERGEABLE.
16448 (omp_clause_code_name): Likewise.
16449 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16450 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
16451 and OMP_CLAUSE_MERGEABLE.
16452 (OMP_CLAUSE_FINAL_EXPR): Define.
16453 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
16454 OMP_CLAUSE_MERGEABLE.
16455 (expand_task_call): Likewise.
16456 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
16457 (expand_omp_atomic_fetch_op): Handle cases where old or new
16458 value is needed afterwards.
16459 (expand_omp_atomic): Call expand_omp_atomic_load resp.
16460 expand_omp_atomic_store.
16461 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
16462 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
16463 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
16464 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16465 * tree-nested.c (convert_nonlocal_omp_clauses,
16466 convert_local_omp_clauses): Likewise.
16467 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
16468 OMP_ATOMIC_CAPTURE_NEW): New.
16469 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
16470 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
16472 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
16473 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
16474 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16476 2011-08-02 Kai Tietz <ktietz@redhat.com>
16478 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
16480 (ssa_forward_propagate_and_combine): Interprete result of
16481 forward_propagate_comparison.
16482 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
16483 boolean-typed operands for comparisons.
16485 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
16487 * config/avr/libgcc.S: Gather related function in the
16488 same input section.
16489 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
16490 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
16492 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
16493 __udivmodsi4, __divmodsi4, __prologue_saves__,
16494 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
16495 __do_copy_data, __do_clear_bss, __do_global_ctors,
16496 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
16498 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
16501 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
16502 (stack_protect_test): The pattern compares ptr_mode value.
16504 2011-08-02 Alan Modra <amodra@gmail.com>
16506 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
16507 note for save_LR_around_toc_setup sequence.
16509 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
16511 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
16513 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
16514 Joseph Myers <joseph@codesourcery.com>
16516 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
16517 * hwint.c: Include diagnostic-core.h.
16519 (gcd): Moved here...
16520 (pos_mul_hwi): New.
16522 (least_common_multiple): Moved here...
16523 * hwint.h (gcd): ... from here.
16524 (least_common_multiple): ... from here.
16525 (HOST_WIDE_INT_MIN): New.
16526 (HOST_WIDE_INT_MAX): New.
16527 (abs_hwi): Declared.
16529 (pos_mul_hwi): Declared.
16530 (mul_hwi): Declared.
16531 (least_common_multiple): Declared.
16532 * omega.c (check_pos_mul): Removed.
16533 (check_mul): Removed.
16534 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
16535 mul_hwi instead of check_mul.
16537 2011-08-01 Richard Henderson <rth@redhat.com>
16540 * config/avr/avr.h (PUSH_ROUNDING): New.
16541 * config/avr/avr.md (pushqi1): Rename from *pushqi.
16542 (*pushhi, *pushsi, *pushsf): Remove.
16543 (MPUSH): New mode iterator.
16544 (push<MPUSH>1): New expander.
16546 2011-08-01 Anatoly Sokolov <aesok@post.ru>
16548 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
16549 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
16550 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
16551 mmix_preferred_output_reload_class): Remove.
16552 * config/mmix/mmix.c (mmix_preferred_reload_class,
16553 mmix_preferred_output_reload_class): Make static. Change rclass
16554 argument and return type to reg_class_t.
16555 (TARGET_PREFERRED_RELOAD_CLASS,
16556 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
16558 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
16560 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
16563 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
16566 * config/i386/i386.md (PTR): New.
16567 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
16568 (stack_protect_test): Likewise.
16569 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
16570 (stack_tls_protect_set_<mode>): Likewise.
16571 (stack_tls_protect_test_<mode>): Likewise.
16573 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
16576 * config/i386/i386.c (ix86_address_subreg_operand): New.
16577 (ix86_decompose_address): Use ix86_address_subreg_operand.
16578 (ix86_legitimate_address_p): Do not assert that subregs satisfy
16579 register_no_elim_operand in DImode.
16581 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
16583 PR tree-optimization/49926
16584 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
16585 in a chain doesn't have uses both inside and outside the loop.
16587 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
16589 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
16590 * config/avr/avr-devices.c (avr_mcu_types): Use it.
16591 * config/avr/avr-mcus.def (AVR_MCU): Use it.
16592 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
16593 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
16594 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
16595 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
16596 to detect if XJMP must not be skipped.
16598 2011-08-02 Alan Modra <amodra@gmail.com>
16600 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
16602 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
16603 (rs6000_emit_prologue): Don't prematurely return when
16604 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
16605 save_toc_in_prologue case.
16606 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
16609 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
16611 * config/avr/avr-devices.c: Delete SVN property svn:executable.
16612 * config/avr/predicates.md: Ditto.
16613 * config/avr/driver-avr.c: Ditto.
16614 * config/avr/genopt.sh: Set SVN property svn:executable to *.
16616 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
16618 * calls.c (emit_library_call_value_1): Declare size only if
16619 BLOCK_REG_PADDING is defined.
16621 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
16624 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
16625 (x86_64-*-*): Likewise.
16626 * config/i386/i386.opt (mlzcnt): New.
16627 * config/i386/abmintrin.h: File removed.
16628 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
16629 * config/i386/lzcntintrin.h: ... here. New file.
16630 (__lzcnt): Rename to ...
16631 (__lzcnt32): ... this.
16632 * config/i386/bmiintrin.h (head): Update copyright year.
16633 (__lzcnt_u16): Removed.
16634 (__lzcnt_u32): Likewise.
16635 (__lzcnt_u64): Likewise.
16636 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
16637 is defined, remove abmintrin.h.
16638 * config/i386/cpuid.h (bit_LZCNT): New.
16639 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
16641 * config/i386/i386-c.c (ix86_target_macros_internal): Define
16642 __LZCNT__ if needed.
16643 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
16644 (ix86_option_override_internal): Handle LZCNT option.
16645 (ix86_valid_target_attribute_inner_p): Likewise.
16646 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
16647 * config/i386/i386.h (TARGET_LZCNT): New.
16648 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
16649 * config/i386/i386.md (clz<mode>2): Update insn constraint.
16650 (clz<mode>2_lzcnt): Likewise.
16651 * doc/invoke.texi: Mention -mlzcnt option.
16652 * doc/extend.texi: Likewise.
16654 2011-08-01 Julian Brown <julian@codesourcery.com>
16656 * configure.ac (fixed-point): Add ARM support.
16657 * configure: Regenerate.
16658 * config/arm/arm.c (arm_fixed_mode_set): New struct.
16659 (arm_set_fixed_optab_libfunc): New.
16660 (arm_set_fixed_conv_libfunc): New.
16661 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
16662 ARM-specific names.
16663 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
16664 return values in SImode.
16665 (arm_return_in_msb): Return fixed-point types in the msb.
16666 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
16668 (arm_scalar_mode_supported_p): Support fixed-point modes.
16669 (arm_vector_mode_supported_p): Support vector fixed-point modes.
16670 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
16671 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
16672 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
16673 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
16674 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
16675 New mode iterators.
16676 (qaddsub_suf): New mode attribute.
16677 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
16679 * config/arm/predicates.md (sat_shift_operator): New predicate.
16680 * config/arm/arm-fixed.md: New.
16681 * config/arm/arm.md: Include arm-fixed.md.
16682 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
16684 2011-08-01 Julian Brown <julian@codesourcery.com>
16686 * calls.c (emit_library_call_value_1): Support padding for libcall
16687 arguments and return values.
16688 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
16689 downwards in big-endian mode.
16691 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16694 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
16695 * config/sol2-protos.h: Likewise.
16696 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
16698 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
16699 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
16701 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
16703 2011-08-01 Julian Brown <julian@codesourcery.com>
16705 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
16707 2011-08-01 Julian Brown <julian@codesourcery.com>
16709 * final.c (output_addr_const): Print fixed-point constants as
16712 2011-08-01 Richard Guenther <rguenther@suse.de>
16714 * stor-layout.c (initialize_sizetypes): Properly sign-extend
16715 bitsiztype TYPE_MAX_VALUE.
16717 2011-08-01 Julian Brown <julian@codesourcery.com>
16719 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
16720 comparison helpers.
16722 2011-07-31 Richard Henderson <rth@redhat.com>
16724 * config/h8300/crti.asm: Add flags to .section directive.
16725 * config/h8300/crtn.asm: Likewise.
16727 2011-07-31 Richard Henderson <rth@redhat.com>
16729 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
16730 * tree.c (build_common_tree_nodes): Likewise.
16732 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
16735 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
16736 (divsi3_i1): Likewise.
16738 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16740 PR tree-optimization/49749
16741 * tree-ssa-reassoc.c (get_rank): New forward declaration.
16742 (PHI_LOOP_BIAS): New macro.
16743 (phi_rank): New function.
16744 (loop_carried_phi): Likewise.
16745 (propagate_rank): Likewise.
16746 (get_rank): Add calls to phi_rank and propagate_rank.
16748 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
16750 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
16752 (PTRDIFF_TYPE): Likewise.
16754 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
16757 * config/i386/i386.md (strset): Do not expand strset_singleop
16758 when %eax or $edi are fixed.
16759 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
16760 (*strsetsi_1): Ditto.
16761 (*strsethi_1): Ditto.
16762 (*strsetqi_1): Ditto.
16763 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
16764 (*rep_stossi): Ditto.
16765 (*rep_stosqi): Ditto.
16766 (*strlenqi_1): Ditto.
16767 (cmpstrnsi): Also fail when %ecx is fixed.
16768 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
16769 (*cmpstrnqi_1): Ditto.
16770 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
16771 (*strmovsi_1): Ditto.
16772 (*strmovhi_1): Ditto.
16773 (*strmovqi_1): Ditto.
16774 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
16775 (*rep_movsi): Ditto.
16776 (*rep_movqi): Ditto.
16778 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
16781 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
16782 Disable instruction scheduling for non-ColdFire targets.
16783 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
16785 2011-07-31 Revital Eres <revital.eres@linaro.org>
16787 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
16788 of anti-dep edge from a branch.
16789 (add_cross_iteration_register_deps): Create anti-dep edge from
16792 2011-07-31 Revital Eres <revital.eres@linaro.org>
16794 * modulo-sched.c: Change comment.
16795 (reset_sched_times): Fix print message.
16796 (print_partial_schedule): Add print info.
16798 2011-07-31 Tom de Vries <tom@codesourcery.com>
16800 PR middle-end/43513
16801 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
16802 get_object_alignment and TYPE_ALIGN.
16804 2011-07-30 Tom de Vries <tom@codesourcery.com>
16806 PR middle-end/43513
16807 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
16808 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
16810 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16812 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
16814 (cpu_types): New array.
16815 (cputype): New function.
16816 (host_detect_local_cpu): Only define buf, f if !__sgi__.
16817 Use scaninvent instead of /proc/cpuinfo if __sgi__.
16818 * config.host: Also use driver-native.o, mips/x-native on
16820 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
16821 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
16822 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
16824 2011-07-29 Jakub Jelinek <jakub@redhat.com>
16826 PR middle-end/49897
16827 PR middle-end/49898
16828 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
16829 in nested parallel and outer is a gimple_reg, mark it as addressable
16830 and set its bit in task_shared_vars bitmap too.
16832 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
16834 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
16836 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16838 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
16839 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
16840 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
16841 AMASK_LOCKPFTCHOK): Define.
16842 (host_detect_local_cpu): Remove buf, f, cpu_names.
16843 Define cpu_types, implver, amask.
16844 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
16846 * config.host: Also use driver-alpha.o, alpha/x-alpha on
16848 * config/alpha/osf5.h [__alpha__ || __alpha]
16849 (host_detect_local_cpu): Declare.
16850 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
16851 (DRIVER_SELF_SPECS): Define.
16853 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
16856 * config/i386/i386.md (*load_tp_x32): New.
16857 (*load_tp_x32_zext): Ditto.
16858 (*add_tp_x32): Ditto.
16859 (*add_tp_x32_zext): Ditto.
16860 (*load_tp_<mode>): Disable for TARGET_X32 targets.
16861 (*add_tp_<mode>): Ditto.
16862 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
16863 ptr_mode and convert to Pmode if needed.
16865 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
16868 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
16869 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
16870 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
16871 Add X to register footprint: Clobber r26/r27.
16873 2011-07-29 Richard Guenther <rguenther@suse.de>
16875 * builtins.c (fold_builtin_signbit): Build the comparison
16876 with a proper type.
16878 2011-07-29 Richard Guenther <rguenther@suse.de>
16880 PR tree-optimization/49893
16881 * tree-predcom.c (suitable_reference_p): Volatile references
16884 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
16887 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
16888 (__ctzsi2): Result for 0 may be undefined.
16889 (__ctzhi2): Result for 0 may be undefined.
16890 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
16891 (__popcountsi2): Ditto. And don't clobber r26.
16892 (__popcountdi2): Ditto. And don't clobber r27.
16893 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
16894 (parityhi2): New expand.
16895 (paritysi2): New expand.
16896 (popcounthi2): New expand.
16897 (popcountsi2): New expand.
16898 (clzhi2): New expand.
16899 (clzsi2): New expand.
16900 (ctzhi2): New expand.
16901 (ctzsi2): New expand.
16902 (ffshi2): New expand.
16903 (ffssi2): New expand.
16904 (copysignsf3): New insn.
16905 (bswapsi2): New expand.
16906 (*parityhi2.libgcc): New insn.
16907 (*parityqihi2.libgcc): New insn.
16908 (*paritysihi2.libgcc): New insn.
16909 (*popcounthi2.libgcc): New insn.
16910 (*popcountsi2.libgcc): New insn.
16911 (*popcountqi2.libgcc): New insn.
16912 (*popcountqihi2.libgcc): New insn-and-split.
16913 (*clzhi2.libgcc): New insn.
16914 (*clzsihi2.libgcc): New insn.
16915 (*ctzhi2.libgcc): New insn.
16916 (*ctzsihi2.libgcc): New insn.
16917 (*ffshi2.libgcc): New insn.
16918 (*ffssihi2.libgcc): New insn.
16919 (*bswapsi2.libgcc): New insn.
16921 2011-07-29 Richard Guenther <rguenther@suse.de>
16923 * tree-vrp.c (get_value_range): Only set parameter default
16924 definitions to varying, leave others at undefined.
16925 (extract_range_from_binary_expr): Fix undefined handling.
16926 (vrp_visit_phi_node): Handle merged undefined state.
16928 2011-07-29 Wei Guozhi <carrot@google.com>
16930 PR rtl-optimization/49799
16931 * combine.c (make_compound_operation): Check if the bit field is valid
16932 before change it to bit field extraction.
16934 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
16936 PR rtl-optimization/49891
16937 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
16938 newly created returnjumps.
16940 2011-07-28 DJ Delorie <dj@redhat.com>
16942 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
16943 local frame in a naked function, and produce a suitable error for
16944 that specific case.
16946 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
16947 registers to be reloaded in HI classes when the target is HI.
16949 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16951 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
16952 bound_one, bound_two.
16954 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16956 PR middle-end/48648
16957 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
16959 (translate_clast): Same.
16960 (translate_clast_assignment): New.
16962 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16964 PR tree-optimization/49876
16965 * sese.c (rename_uses): Do not return false on gloog_error: set
16966 the new_expr to integer_zero_node and continue code generation.
16967 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
16969 2011-07-28 Jakub Jelinek <jakub@redhat.com>
16972 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
16973 arguments also check if they aren't initialized with a MODE_INT
16974 mode of the same size.
16976 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
16978 * expr.c (get_bit_range): Handle *MEM_REF's.
16980 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
16982 * rtlanal.c (tablejump_p): False for returns.
16983 * reorg.c (first_active_target_insn): New static function.
16984 (find_end_label): Set JUMP_LABEL for a new returnjump.
16985 (optimize_skip, get_jump_flags, rare_destination,
16986 mostly_true_jump, get_branch_condition,
16987 steal_delay_list_from_target, own_thread_p,
16988 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
16989 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
16990 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
16991 * jump.c (delete_related_insns): Likewise.
16992 (jump_to_label_p): New function.
16993 (redirect_target): New static function.
16994 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
16995 (redirect_jump_1): Assert that the new label is nonnull.
16996 (redirect_jump): Likewise.
16997 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
16998 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
17000 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
17001 changed. Ensure that the right label is passed to redirect_jump.
17002 * function.c (emit_return_into_block,
17003 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
17004 ret_rtx in their JUMP_LABEL.
17005 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
17006 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
17007 pass ret_rtx as label.
17008 * cfglayout.c (fixup_reorder_chain): Use
17009 force_nonfallthru_and_redirect rather than force_nonfallthru.
17010 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
17011 * rtl.h (ANY_RETURN_P): New macro.
17012 (jump_to_label_p): Declare.
17013 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
17015 (mark_target_live_regs): Likewise.
17016 * basic-block.h (force_nonfallthru_and_redirect): Declare.
17017 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
17018 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
17019 alpha_tablejump_best_label): Remove functions.
17020 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
17021 alpha_tablejump_best_label): Remove declarations.
17022 * config/sh/sh.c (barrier_align, split_branches): Adjust for
17023 ret_rtx in JUMP_LABELs.
17024 * config/arm/arm.c (is_jump_table): Likewise.
17026 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
17028 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
17029 special predicate. Remove explicit mode checks.
17031 2011-07-28 Jakub Jelinek <jakub@redhat.com>
17033 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
17034 DW_AT_data_member_location containing just DW_OP_plus_uconst.
17037 * dwarf2out.c (size_of_die, value_format, output_die): Use
17038 DW_FORM_udata instead of DW_FORM_data[48] for
17039 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
17041 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
17043 * config/i386/i386.md (*tls_global_dynamic_64): Update
17046 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
17049 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
17050 tls_symbolic_operand check. Update code sequence for TARGET_X32.
17051 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
17052 (tls_dynamic_gnu2_64): Ditto.
17053 (*tls_dynamic_gnu2_lea_64): Ditto.
17054 (*tls_dynamic_gnu2_call_64): Ditto.
17055 (*tls_dynamic_gnu2_combine_64): Ditto.
17057 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
17059 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
17061 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
17064 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
17066 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17068 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
17069 before the core constraints. Adjust attributes.
17070 ("*thumb2_movdf_vfp"): Likewise.
17072 2011-07-28 Kai Tietz <ktietz@redhat.com>
17074 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
17075 (simplify_truth_ops_using_ranges): Likewise.
17076 (build_assert_expr_for): Likewise.
17077 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
17078 and handle BIT_NOT_EXPR for truth-operation.
17080 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
17083 Undo r176835 from trunk
17084 2011-07-27 Georg-Johann Lay
17086 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
17089 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
17090 Add _muluhisi3, _mulshisi3, _usmulhisi3.
17091 * config/avr/libgcc.S (__mulsi3): Rewrite.
17092 (__mulhisi3): Rewrite.
17093 (__umulhisi3): Rewrite.
17094 (__usmulhisi3): New.
17095 (__muluhisi3): New.
17096 (__mulshisi3): New.
17097 (__mulohisi3): New.
17098 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
17100 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
17101 (pseudo_register_or_const_int_operand): New.
17102 (combine_pseudo_register_operand): New.
17103 (u16_operand): New.
17104 (s16_operand): New.
17105 (o16_operand): New.
17106 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
17107 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
17108 (any_extend, any_extend2): New code iterators.
17109 (extend_prefix): New code attribute.
17110 (mulsi3): Rewrite. Turn insn to expander.
17112 (umulhisi3): Ditto.
17113 (usmulhisi3): New expander.
17114 (*mulsi3): New insn-and-split.
17115 (mulu<mode>si3): New insn-and-split.
17116 (muls<mode>si3): New insn-and-split.
17117 (mulohisi3): New insn-and-split.
17118 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
17119 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
17120 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
17121 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
17123 (*mulsi3_call): Rewrite.
17124 (*mulhisi3_call): Rewrite.
17125 (*umulhisi3_call): Rewrite.
17126 (*usmulhisi3_call): New insn.
17127 (*muluhisi3_call): New insn.
17128 (*mulshisi3_call): New insn.
17129 (*mulohisi3_call): New insn.
17130 (extendqihi2): Use combine_pseudo_register_operand as predicate
17132 (extendqisi2): Ditto.
17133 (zero_extendqihi2): Ditto.
17134 (zero_extendqisi2): Ditto.
17135 (zero_extendhisi2): Ditto.
17136 (extendhisi2): Ditto. Don't early-clobber operand 0.
17138 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
17140 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
17142 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
17144 PR tree-optimization/49471
17145 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
17146 iv only when the largest type is unsigned. Do not call
17147 lang_hooks.types.type_for_size.
17149 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
17151 PR middle-end/45450
17152 * graphite-poly.c (apply_poly_transforms): Disable legality check
17153 after an openscop read.
17155 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
17157 PR middle-end/47691
17158 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
17159 copy_bb_and_scalar_dependences.
17160 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
17161 (graphite_copy_stmts_from_block): Update call to rename_uses.
17162 (copy_bb_and_scalar_dependences): Update call to
17163 graphite_copy_stmts_from_block.
17164 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
17166 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
17169 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
17170 (__ctzsi2): Result for 0 may be undefined.
17171 (__ctzhi2): Result for 0 may be undefined.
17172 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
17173 (__popcountsi2): Ditto. And don't clobber r26.
17174 (__popcountdi2): Ditto. And don't clobber r27.
17175 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
17176 (parityhi2): New expand.
17177 (paritysi2): New expand.
17178 (popcounthi2): New expand.
17179 (popcountsi2): New expand.
17180 (clzhi2): New expand.
17181 (clzsi2): New expand.
17182 (ctzhi2): New expand.
17183 (ctzsi2): New expand.
17184 (ffshi2): New expand.
17185 (ffssi2): New expand.
17186 (copysignsf3): New insn.
17187 (bswapsi2): New expand.
17188 (*parityhi2.libgcc): New insn.
17189 (*parityqihi2.libgcc): New insn.
17190 (*paritysihi2.libgcc): New insn.
17191 (*popcounthi2.libgcc): New insn.
17192 (*popcountsi2.libgcc): New insn.
17193 (*popcountqi2.libgcc): New insn.
17194 (*popcountqihi2.libgcc): New insn-and-split.
17195 (*clzhi2.libgcc): New insn.
17196 (*clzsihi2.libgcc): New insn.
17197 (*ctzhi2.libgcc): New insn.
17198 (*ctzsihi2.libgcc): New insn.
17199 (*ffshi2.libgcc): New insn.
17200 (*ffssihi2.libgcc): New insn.
17201 (*bswapsi2.libgcc): New insn.
17203 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
17205 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
17206 the mode of symbolic_opreand RTXes.
17208 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
17210 * config/i386/predicates.md (x86_64_movabs_operand): Return false
17211 for pic_32bit_operand RTXes.
17212 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
17215 2011-07-27 Kai Tietz <ktietz@redhat.com>
17217 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
17219 (ix86_handle_abi_attribute): Allow function attributes
17220 ms_abi/sysv_abi in 32-bit mode, too.
17221 * doc/extend.texi: Adjust attribute documentation.
17223 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
17224 expression handling.
17225 (and_var_with_comparison_1): Likewise.
17227 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
17229 * params.h (ALLOW_STORE_DATA_RACES): New.
17230 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
17231 * Makefile.in (expr.o): Depend on PARAMS_H.
17232 * machmode.h (get_best_mode): Add argument.
17233 * fold-const.c (optimize_bit_field_compare): Add argument to
17235 (fold_truthop): Same.
17236 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
17237 * expr.c (emit_group_store): Same.
17238 (copy_blkmode_from_reg): Same.
17239 (write_complex_part): Same.
17240 (optimize_bitfield_assignment_op): Add argument.
17241 Add argument to get_best_mode.
17242 (get_bit_range): New.
17243 (expand_assignment): Calculate maxbits and pass it down accordingly.
17244 (store_field): New argument.
17245 (expand_expr_real_2): New argument to store_field. Include params.h.
17246 * expr.h (store_bit_field): New argument.
17247 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
17248 into account maxbits.
17249 * calls.c (store_unaligned_arguments_into_pseudos): New argument
17250 to store_bit_field.
17251 * expmed.c (store_bit_field_1): New argument. Use it.
17252 (store_bit_field): Same.
17253 (store_fixed_bit_field): Same.
17254 (store_split_bit_field): Same.
17255 (extract_bit_field_1): Pass new argument to get_best_mode.
17256 (extract_bit_field): Same.
17257 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
17258 * doc/invoke.texi: Document parameter allow-store-data-races.
17260 2011-07-27 Jakub Jelinek <jakub@redhat.com>
17262 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
17264 2011-07-27 Kai Tietz <ktietz@redhat.com>
17266 * tree-vrp.c (extract_range_from_binary_expr): Remove
17267 TRUTH-binary cases and add new bitwise-cases.
17268 (extract_range_from_assignment): Likewise.
17269 (register_edge_assert_for_1): Likeiwise.
17270 (register_edge_assert_for): Likewise.
17271 (simplify_truth_ops_using_ranges): Likewise.
17272 (simplify_stmt_using_ranges): Likewise.
17274 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
17277 * config/i386/i386.c (ix86_delegitimize_address): Call
17278 simplify_gen_subreg for PIC with mode of x only if modes of
17279 x and orig_x are different.
17281 2011-07-26 Jakub Jelinek <jakub@redhat.com>
17283 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
17284 to GC allocated copy of the string.
17285 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
17286 before .debug_line, not after it.
17288 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17290 PR middle-end/47046
17291 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
17292 evolution_function_is_affine_p on CHREC_RIGHT.
17294 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17296 * tree-data-ref.c (max_stmt_executions_tree): Do not call
17297 lang_hooks.types.type_for_size.
17299 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17301 PR middle-end/47653
17302 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
17303 loops using wrapping semantics.
17305 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17307 PR middle-end/48805
17308 * tree-scalar-evolution.c (instantiate_scev_r): Return
17309 chrec_dont_know for ADDR_EXPR.
17311 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
17312 H.J. Lu <hongjiu.lu@intel.com>
17316 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
17317 if legitimize_tls_address returned operand in wrong mode. Allow
17318 SImode and DImode symbolic operand for PIC. Call convert_to_mode
17319 if legitimize_pic_address returned operand in wrong mode.
17321 2011-07-26 Martin Jambor <mjambor@suse.cz>
17323 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
17324 return false for invariants.
17326 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
17328 * config/i386/i386.md (add->lea splitter): Implement using SWI
17329 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
17330 (add->lea zext splitter): Change operand 2 predicate to
17331 x86_64_nonmemory_operand.
17333 2011-07-26 Richard Guenther <rguenther@suse.de>
17335 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
17336 frequency makes everything hot.
17338 2011-07-26 Richard Guenther <rguenther@suse.de>
17340 PR tree-optimization/49840
17341 * tree-vrp.c (range_fits_type_p): Properly handle full
17342 double-int precision.
17344 2011-07-26 Martin Jambor <mjambor@suse.cz>
17347 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
17349 (update_specialized_profile): Likewise.
17351 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
17352 H.J. Lu <hongjiu.lu@intel.com>
17357 * config/i386/i386.md (i): Change SImode attribute to "e".
17358 (g): Change SImode attribute to "rme".
17359 (di): Change SImode attribute to "nF".
17360 (general_operand): Change SImode attribute to x86_64_general_operand.
17361 (general_szext_operand): Change SImode attribute to
17362 x86_64_szext_general_operand.
17363 (immediate_operand): Change SImode attribute to
17364 x86_64_immediate_operand.
17365 (nonmemory_operand): Change SImode attribute to
17366 x86_64_nonmemory_operand.
17367 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
17368 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
17369 (*lea_1): Use SWI48 mode iterator.
17370 (*lea_1_zext): New insn pattern.
17371 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
17372 (*bt<mode>): Ditto.
17373 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
17374 Update operand constraints.
17375 (addsi_1_zext): Ditto.
17376 (*add<mode>2): Ditto.
17377 (*addsi_3_zext): Ditto.
17378 (*subsi_1_zext): Ditto.
17379 (*subsi_2_zext): Ditto.
17380 (*subsi_3_zext): Ditto.
17381 (*addsi3_carry_zext): Ditto.
17382 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
17383 (*mulsi3_1_zext): Ditto.
17385 (*andsi_1_zext): Ditto.
17386 (*andsi_2_zext): Ditto.
17387 (*<any_or:code>si_1_zext): Ditto.
17388 (*<any_or:code>si_2_zext): Ditto.
17389 (*test<mode>_1): Use <general_operand> predicate for operand 1.
17390 (*and<mode>_2): Ditto.
17391 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
17392 (add->lea splitter): Check operand modes in insn constraint. Extend
17393 operands less than SImode wide to SImode.
17394 (add->lea zext splitter): Do not extend input operands to DImode.
17395 (*lea_general_1): Handle only QImode and HImode operands.
17396 (*lea_general_2): Ditto.
17397 (*lea_general_3): Ditto.
17398 (*lea_general_1_zext): Remove.
17399 (*lea_general_2_zext): Ditto.
17400 (*lea_general_3_zext): Ditto.
17401 (*lea_general_4): Check operand modes in insn constraint. Extend
17402 operands less than SImode wide to SImode.
17403 (ashift->lea splitter): Ditto.
17404 * config/i386/i386.c (ix86_print_operand_address): Print address
17405 registers with 'q' modifier on 64bit targets.
17406 * config/i386/predicates.md (pic_32bit_opreand): Define as special
17407 predicate. Reject non-SI and non-DI modes.
17409 2011-07-25 Andrew Pinski <apinski@cavium.com>
17412 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
17413 TREE_THIS_NOTRAP into the inner most MEM_REF.
17414 Always copy TREE_THIS_VOLATILE.
17415 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
17416 arguments are not volatile references.
17418 2011-07-25 Richard Henderson <rth@redhat.com>
17420 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
17421 * final.c (final_scan_insn): Don't test for it.
17422 (rest_of_clean_state): Likewise.
17424 2011-07-25 Richard Henderson <rth@redhat.com>
17427 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
17428 (emit_frame_save): Likewise.
17429 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
17430 insn onto a dummy blockage insn after the join label.
17432 2011-07-25 Richard Henderson <rth@redhat.com>
17434 * dwarf2cfi.c (dw_trace_info): Add ID member.
17435 (get_trace_index): Remove. Change users to use ID member.
17436 (before_next_cfi_note): New.
17437 (connect_traces): Remove unreachable traces before the main loop.
17438 Look across one trace and generate remember/restore_state if needed.
17440 2011-07-25 Richard Henderson <rth@redhat.com>
17442 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
17444 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
17446 * genattr.c (write_upcase, gen_attr <enum definition writing>):
17448 * genattr-common.c ... here.
17449 (main): Call gen_attr.
17450 * optc-gen.awk: Make generated program include insn-attr-common.h .
17451 * Makefile.in (oprions.o): Depend on insn-attr-common.h
17453 2011-07-25 Anatoly Sokolov <aesok@post.ru>
17455 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17456 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
17457 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
17458 m32c_print_operand, m32c_print_operand_address): Remove.
17459 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
17460 Change return type to bool. Change argument type to bool.
17461 (m32c_print_operand, m32c_print_operand_address): Make static.
17462 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
17463 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17465 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17467 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
17468 attributes): Document mmap.
17470 2011-07-25 Anatoly Sokolov <aesok@post.ru>
17472 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17473 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
17474 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
17475 mmix_print_operand, mmix_print_operand_address): Remove.
17476 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
17477 Change return type to bool. Change argument type to bool.
17478 (mmix_print_operand, mmix_print_operand_address): Make static.
17479 (mmix_intval, mmix_output_condition): Change 'x' argument type
17481 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
17482 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17484 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
17487 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
17488 shift counter for x << x and x >> x shifts.
17490 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17493 * config.gcc: Reject *-*-solaris2 configuration.
17495 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
17497 PR tree-optimization/49809
17498 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
17499 gimple_get_lhs instead of gimple_assign_lhs.
17501 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17503 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
17505 2011-07-25 Richard Guenther <rguenther@suse.de>
17507 PR tree-optimization/49822
17508 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
17509 more. Make sure to preserve stmts with side-effects. Properly
17510 handle virtual defs, follow a longer def chain.
17512 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
17517 * Makefile.in: Do not flatten c-family directory when installing
17520 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
17522 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
17523 original nodes if we are dealing with virtual clones.
17525 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
17527 * common/config/c6x/c6x-common.c: New file.
17529 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
17531 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
17533 2011-07-25 Richard Guenther <rguenther@suse.de>
17535 PR tree-optimization/49715
17536 * tree-vrp.c: Include expr.h and optabs.h.
17537 (range_fits_type_): New function.
17538 (simplify_float_conversion_using_ranges): Likewise.
17539 (simplify_stmt_using_ranges): Call it.
17540 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
17541 * optabs.c (can_float_p): Export.
17542 * optabs.h (can_float_p): Declare.
17544 2011-07-25 Richard Guenther <rguenther@suse.de>
17546 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
17547 (get_value_range): For out-of-range SSA names or names created
17548 after propagation return a read-only varying range.
17549 (dump_all_value_ranges): Adjust.
17550 (vrp_initialize): Likewise.
17551 (vrp_finalize): Likewise.
17553 2011-07-24 Richard Henderson <rth@redhat.com>
17556 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
17559 2011-07-24 Richard Henderson <rth@redhat.com>
17562 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
17563 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
17565 2011-07-24 Richard Henderson <rth@redhat.com>
17568 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
17570 2011-07-24 Richard Henderson <rth@redhat.com>
17572 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
17573 Zero args_size for abnormal edges. Adjust all callers.
17575 2011-07-24 Richard Henderson <rth@redhat.com>
17578 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
17580 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
17583 * collect2.c (demangle_flag): Removed.
17585 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
17587 * configure.ac (demangler_in_ld): Default to yes.
17588 * configure: Regenerated.
17589 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
17590 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
17591 --no-demangle options straight through to ld. When
17592 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
17593 way that has the intended effect on Windows.
17595 2011-07-23 Richard Henderson <rth@redhat.com>
17597 * dwarf2cfi.c: Include basic-block.h.
17598 (dw_label_info): Remove.
17599 (trace_work_list, trace_index): New.
17600 (remember_row, emit_cfa_remember): Remove.
17601 (dw_trace_info_hash, dw_trace_info_eq): New.
17602 (get_trace_index, get_trace_info): New.
17603 (save_point_p): New.
17604 (free_cfi_row): Remove.
17605 (add_cfi): Do not emit DW_CFA_remember_state.
17606 (cfa_row_equal_p): New.
17607 (barrier_args_size): Remove.
17608 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
17609 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
17610 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
17611 (dwarf2out_cfi_begin_epilogue): Remove.
17612 (dwarf2out_frame_debug_restore_state): Remove.
17613 (connect_traces, create_pseudo_cfg): New.
17614 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
17615 * Makefile.in (dwarf2cfi.o): Update.
17617 2011-07-23 Richard Henderson <rth@redhat.com>
17619 * dwarf2cfi.c (dw_trace_info): New.
17620 (dw_label_info): New.
17621 (cie_return_save): New.
17623 (queued_args_size): Rename from args_size. Update all users.
17624 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
17625 (def_cfa_1): Use cur_trace instead of cfa_*.
17626 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
17627 (clobbers_queued_reg_save, reg_saved_in): Likewise.
17628 (dwarf2out_frame_debug_expr): Likewise.
17629 (create_cie_data): Split out from ...
17630 (execute_dwarf2_frame): ... here. Initialize cur_trace.
17632 2011-07-23 Richard Henderson <rth@redhat.com>
17634 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
17635 Update all users to match.
17636 (execute_dwarf2_frame): Free reg_saved_in_data.
17638 2011-07-23 Richard Henderson <rth@redhat.com>
17640 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
17641 (queued_reg_saves): Don't GTY. Change to a VEC.
17642 (queue_reg_save): Update to match.
17643 (dwarf2out_flush_queued_reg_saves): Likewise.
17644 (clobbers_queued_reg_save): Likewise.
17645 (reg_saved_in): Likewise.
17646 (execute_dwarf2_frame): Free queued_reg_saves.
17648 2011-07-23 Richard Henderson <rth@redhat.com>
17650 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
17652 2011-07-23 Richard Henderson <rth@redhat.com>
17654 * dwarf2cfi.c (add_cfi_args_size): Split out from...
17655 (dwarf2out_args_size): ... here.
17656 (add_cfi_restore): Split out from ...
17657 (dwarf2out_frame_debug_cfa_restore): ... here.
17658 (def_cfa_0): Split out from ...
17659 (def_cfa_1): ... here.
17660 (cfi_oprnd_equal_p, cfi_equal_p): New.
17661 (change_cfi_row): New.
17662 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
17663 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
17664 (output_cfis): Remove.
17665 * dwarf2out.c (output_fde): Simplify output_cfi loop.
17666 (dwarf2out_switch_text_section): Don't call output_cfis.
17667 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
17668 * dwarf2out.h: Update decls.
17669 (enum dw_val_class): Add dw_val_class_none.
17671 2011-07-23 Richard Henderson <rth@redhat.com>
17673 * dwarf2cfi.c (update_row_reg_save): New.
17674 (dwarf2out_frame_debug_cfa_expression): Use it.
17675 (dwarf2out_frame_debug_cfa_restore): Likewise.
17676 (reg_save): Likewise. Do not emit DW_CFA_same_value.
17678 2011-07-23 Richard Henderson <rth@redhat.com>
17680 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
17682 2011-07-23 Richard Henderson <rth@redhat.com>
17684 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
17685 (cie_cfi_row): New.
17686 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
17687 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
17688 (cur_row, remember_row): New.
17689 (def_cfa_1): Use cur_row instead of the old_* variables.
17690 (dwarf2out_frame_debug_restore_state): Similarly.
17691 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
17692 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
17693 (dwarf2out_frame_debug_adjust_cfa): Likewise.
17694 (dwarf2out_frame_debug_cfa_offset): Likewise.
17695 (dwarf2out_frame_debug_expr): Likewise.
17696 (execute_dwarf2_frame): Set up cur_row.
17697 * dwarf2out.h (struct cfa_loc): Mark for GTY.
17699 2011-07-23 Richard Henderson <rth@redhat.com>
17701 * basic-block.h (EDGE_PRESERVE): New.
17702 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
17703 * bb-reorder.c: Include except.h.
17704 (fix_up_crossing_landing_pad): New.
17705 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
17706 landing pads in the right partition. Duplicate as necessary.
17707 (partition_hot_cold_basic_blocks): Fix up DF info after
17708 duplicating landing pads.
17709 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
17710 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
17711 is set properly. Validate that EH edges are not CROSSING.
17712 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
17713 (dw2_build_landing_pads): ... here.
17714 (convert_to_eh_region_ranges): Remove code to fixup crossing
17716 * except.h (expand_dw2_landing_pad_for_region): Declare.
17717 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
17719 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
17722 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
17724 2011-07-22 Jason Merrill <jason@redhat.com>
17726 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
17728 2011-07-22 Richard Henderson <rth@redhat.com>
17730 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
17732 2011-07-22 Richard Henderson <rth@redhat.com>
17734 * jump.c (maybe_propagate_label_ref): Split out of...
17735 (mark_all_labels): ... here. Do not attempt label_ref
17736 propagation while in cfglayout mode.
17738 2011-07-22 Jakub Jelinek <jakub@redhat.com>
17740 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
17741 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
17742 (dwarf_attr_name): Handle DW_AT_GNU_macros.
17743 (dwarf2out_define): If the vector is empty and
17744 lineno is 0, emit a dummy entry first.
17745 (dwarf2out_undef): Likewise. Remove redundant semicolon.
17746 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
17747 optimize_macinfo_range): New functions.
17748 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
17749 mergeable, optimize longer strings using
17750 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
17751 optimize longer sequences of define/undef ops from headers
17752 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
17753 emit a section headers.
17754 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
17755 and macinfo_section_label to DEBUG_MACRO_SECTION
17756 resp. DEBUG_MACRO_SECTION_LABEL.
17757 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
17758 instead of DW_AT_macro_info.
17761 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
17763 * dwarf2out.c: Include opts.h.
17764 (dchar_p): New typedef. Define heap VEC for it.
17765 (producer_string): New variable.
17766 (gen_producer_string): New function.
17767 (gen_compile_unit_die): Use it.
17768 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
17769 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
17770 * doc/invoke.texi: Document -grecord-gcc-switches and
17771 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
17772 to -frecord-gcc-switches description.
17774 2011-07-22 Jason Merrill <jason@redhat.com>
17777 * c-decl.c (c_linkage_bindings): Define.
17779 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
17782 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
17784 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
17786 * config/i386/i386.c (ix86_option_override_internal): Disallow
17787 MS ABI in x32 mode.
17788 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
17789 only for TARGET_LP64.
17790 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
17792 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
17794 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
17795 avoid warnings when GCC is built with a C++ compiler.
17797 2011-07-22 Martin Jambor <mjambor@suse.cz>
17800 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
17801 if decl node is in another partition, call cgraph_get_node only once.
17803 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
17805 * config.gcc (x86_64-*-linux*): Set
17806 default_gnu_indirect_function to yes.
17808 2011-07-22 Richard Guenther <rguenther@suse.de>
17810 PR tree-optimization/45819
17811 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
17812 preserve volatile and notrap flags.
17814 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17815 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17818 * configure.ac: Test AM_ICONV with CXX.
17819 * configure: Regenerate.
17820 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
17822 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17825 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
17826 (set_cloog_options): Use it.
17828 2011-07-22 Jakub Jelinek <jakub@redhat.com>
17831 * gcc.c (main): Call stack_limit_increase (64MB).
17832 * toplev.c (toplev_main): Likewise.
17834 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17836 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
17837 instead of force_reg.
17839 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17841 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
17842 needed and use force_reg after convert.
17843 (ix86_expand_call): Likewise.
17844 (ix86_expand_special_args_builtin): Likewise.
17845 (ix86_expand_builtin): Likewise.
17847 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17849 PR middle-end/47654
17850 PR middle-end/49649
17851 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
17852 in parameter. Initialize v1 and v2 based on the values returned
17853 by clast_name_to_lb_ub.
17854 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
17856 (type_for_clast_bin): Same.
17857 (type_for_clast_expr): Same.
17858 (type_for_clast_eq): Update calls to type_for_clast_expr.
17859 (type_for_clast_for): Same.
17860 (build_iv_mapping): Same.
17861 * graphite-ppl.h (value_min): New.
17863 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17865 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
17866 types whenever possible.
17868 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17870 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
17872 (new_clast_name_index): Add lb and ub parameters.
17873 (free_clast_name_index): New.
17874 (clast_name_to_lb_ub): New.
17875 (save_clast_name_index): Add lb and ub parameters.
17876 (compute_bounds_for_param): New.
17877 (type_for_level): Removed.
17878 (type_for_clast_for): Removed level parameter. Do not call
17880 (graphite_create_new_loop): Store the lb and ub for the clast_name
17881 of the iterator of the loop that has been generated.
17882 (graphite_create_new_loop_guard): Remove parameter level.
17883 (create_params_index): Store the lb and ub of each parameter.
17884 (gloog): Use free_clast_name_index. Pass to create_params_index
17887 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17889 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
17890 (max_precision_type): Inline max_signed_precision_type.
17891 (type_for_clast_red): Use max_precision_type.
17892 (type_for_clast_bin): Same.
17893 (type_for_clast_for): Same.
17895 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17897 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
17899 (gcc_type_for_value): Renamed type_for_value.
17900 (gcc_type_for_clast_term): Renamed type_for_clast_term.
17901 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
17902 (gcc_type_for_clast_red): Renamed type_for_clast_red.
17903 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
17904 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
17905 (graphite_translate_clast_equation): Update calls.
17906 (compute_type_for_level): Renamed type_for_level.
17907 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
17908 (build_iv_mapping): Update calls.
17909 (graphite_create_new_loop_guard): Same.
17911 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17913 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
17916 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17918 * graphite-clast-to-gimple.c (struct ivs_params): New.
17919 (clast_name_to_gcc): Use ivs_params to pass around parameters.
17920 (clast_to_gcc_expression): Same.
17921 (clast_to_gcc_expression_red): Same.
17922 (gcc_type_for_clast_term): Same.
17923 (gcc_type_for_clast_expr): Same.
17924 (gcc_type_for_clast_red): Same.
17925 (gcc_type_for_clast_bin): Same.
17926 (gcc_type_for_clast_eq): Same.
17927 (graphite_translate_clast_equation): Same.
17928 (graphite_create_guard_cond_expr): Same.
17929 (graphite_create_new_guard): Same.
17930 (graphite_create_new_loop): Same.
17931 (build_iv_mapping): Same.
17932 (translate_clast_user): Same.
17933 (graphite_create_new_loop_guard): Same.
17934 (translate_clast): Same.
17935 (translate_clast_for_loop): Same.
17936 (translate_clast_for): Same.
17937 (translate_clast_guard): Same.
17938 (initialize_cloog_names): Fix typo.
17939 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
17941 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17943 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
17944 (new_clast_name_index): Add level parameter.
17945 (clast_name_to_level): New.
17946 (save_clast_name_index): Add level parameter.
17947 (newivs_to_depth_to_newiv): Removed.
17948 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
17949 (graphite_create_new_loop): Add level parameter. Pass level to
17950 save_clast_name_index.
17951 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
17952 (create_params_index): Pass level to save_clast_name_index.
17954 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17956 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
17957 recompute type, lb, and ub. Get them from...
17958 (graphite_create_new_loop_guard): ...here. Pass in parameter
17959 pointers to type, lb, and ub.
17960 (translate_clast_for_loop): Update function calls.
17961 (translate_clast_for): Same.
17963 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17965 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
17967 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
17968 (gcc_type_for_iv_of_clast_loop): Update use of level.
17969 (gloog): Start counting nesting level from 0.
17970 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
17971 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
17972 psct_dynamic_dim on level.
17974 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17976 * config/i386/i386.c (ix86_legitimize_address): Convert to
17979 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17981 * config/i386/i386.c (function_value_64): Always return pointers
17983 (ix86_promote_function_mode): New.
17984 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
17986 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17988 PR tree-optimization/49749
17989 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
17990 remove no-longer-used maxrank variable.
17992 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
17994 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
17996 2011-07-21 Jason Merrill <jason@redhat.com>
17998 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
17999 * recog.h (struct insn_data_d): Check it instead of
18000 HAVE_DESIGNATED_INITIALIZERS.
18001 * genoutput.c (output_insn_data): Likewise.
18003 2011-07-21 Richard Guenther <rguenther@suse.de>
18005 PR tree-optimization/49770
18006 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
18007 valueized any operand. Renamed from ...
18008 (valueize_refs): ... this. New wrapper around valueize_refs_1.
18009 (valueize_shared_reference_ops_from_ref): Return whether we
18010 valueized any operand.
18011 (vn_reference_lookup): Only when we valueized any operand
18012 use the valueized reference for alias analysis. Do not preserve
18013 the original reference tree in this case.
18015 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
18017 * config/i386/i386.c (ix86_decompose_address): Reject all but
18018 register operands and subregs of DImode hard registers in index.
18020 2011-07-21 Kai Tietz <ktietz@redhat.com>
18022 * fold-const.c (fold_unary_loc): Preserve indirect
18023 comparison cast to none-boolean type.
18024 * tree-ssa.c (useless_type_conversion_p): Preserve cast
18025 from/to boolean-type.
18026 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
18027 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
18028 * tree-cfg.c (verify_gimple_comparison): Check result
18029 type of comparison expression.
18030 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
18031 of condition result and disallow type-cast sinking into comparison.
18033 2011-07-21 Richard Guenther <rguenther@suse.de>
18035 * tree-ssa-forwprop.c (combine_conversions): Return whether
18036 we have to run cfg-cleanup. Properly remove dead stmts.
18037 (ssa_forward_propagate_and_combine): Adjust.
18039 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
18041 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
18043 2011-07-21 Kai Tietz <ktietz@redhat.com>
18045 * tree-ssa-propagate.c (substitute_and_fold): Use
18046 do_dce flag to deside, if BB's statements are scanned
18047 in last to first, or first to last order.
18049 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
18051 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
18053 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
18054 Uros Bizjak <ubizjak@gmail.com>
18055 Richard Henderson <rth@redhat.com>
18057 * config/i386/constraints.md (w): New.
18059 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
18060 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
18062 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
18063 instead of TARGET_64BIT.
18065 * config/i386/i386.md (indirect_jump): Replace
18066 nonimmediate_operand with indirect_branch_operand.
18067 (*indirect_jump): Likewise. Replace constraint "m" with "w".
18068 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
18069 Convert operand 0 to Pmode for x32 if not PIC.
18070 (*tablejump_1): Replace nonimmediate_operand with
18071 indirect_branch_operand. Replace constraint "m" with "w".
18072 (*call_vzeroupper): Replace constraint "m" with "w".
18074 (*call_rex64_ms_sysv_vzeroupper): Likewise.
18075 (*call_rex64_ms_sysv): Likewise.
18076 (*call_value_vzeroupper): Likewise.
18077 (*call_value): Likewise.
18078 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
18079 (*call_value_rex64_ms_sysv): Likewise.
18080 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
18082 * config/i386/predicates.md (indirect_branch_operand): New.
18083 (call_insn_operand): Support x32.
18085 2011-07-20 Michael Eager <eager@eagercon.com>
18087 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
18089 2011-07-20 Richard Henderson <rth@redhat.com>
18091 * cfg.c (dump_bb_info): Dump basic_block->flags.
18092 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
18094 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
18096 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
18097 of DImode hard registers in index.
18098 (ix86_legitimate_address_p): Allow subregs of base and index to span
18099 more than a word. Assert that subregs of base and index satisfy
18100 register_no_elim_operand predicates. Reject addresses where
18101 base and index have different modes.
18103 2011-07-20 Robert Millan <rmh@gnu.org>
18105 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
18107 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18109 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
18110 removing now-unnecessary assignment.
18112 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18114 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
18115 memory address space to the type's address space.
18117 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
18121 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
18122 and expand appropriately if there is a CONST_INT in operand2.
18123 (usmulqihi3): New insn.
18124 (*sumulqihi3): New insn.
18125 (*osmulqihi3): New insn.
18126 (*oumulqihi3): New insn.
18127 (*muluqihi3.uconst): New insn_and_split.
18128 (*muluqihi3.sconst): New insn_and_split.
18129 (*mulsqihi3.sconst): New insn_and_split.
18130 (*mulsqihi3.uconst): New insn_and_split.
18131 (*mulsqihi3.oconst): New insn_and_split.
18132 (*ashifthi3.signx.const): New insn_and_split.
18133 (*ashifthi3.signx.const7): New insn_and_split.
18134 (*ashifthi3.zerox.const): New insn_and_split.
18135 (mulsqihi3): New insn.
18136 (muluqihi3): New insn.
18137 (muloqihi3): New insn.
18138 * config/avr/predicates.md (const_2_to_7_operand): New.
18139 (const_2_to_6_operand): New.
18144 (register_or_s9_operand): New.
18146 2011-07-20 Kai Tietz <ktietz@redhat.com>
18148 * builtins.c (fold_builtin_expect): See through the cast
18149 from truthvalue_type_node to long.
18151 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
18153 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
18154 where we can use them from the standard and altivec instruction
18155 sets, instead of always using the 3 operand VSX forms that require
18156 the destination to overlap one of the inputs.
18158 (vsx_fnma*): Ditto.
18159 (vsx_fnms*): Ditto.
18161 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
18163 (fmsdf4_fpr): Ditto.
18164 (nfmadf4_fpr): Ditto.
18165 (nfmsdf4_fpr): Ditto.
18167 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
18169 * genrecog.c (make_insn_sequence): Correct position numbering
18170 when filtering out match_scratch and match_dup.
18172 2011-07-20 Richard Guenther <rguenther@suse.de>
18174 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
18175 against already removed statements.
18176 (forward_propagate_into_comparison): Remove dead defining stmts.
18177 (forward_propagate_into_gimple_cond): Likewise.
18178 (forward_propagate_into_cond): Simplify.
18179 (ssa_forward_propagate_and_combine): Handle changed cfg from
18180 forward_propagate_into_comparison.
18181 * tree-ssa-phiopt.c (conditional_replacement): Use proper
18182 locations for newly built statements.
18184 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
18186 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
18188 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18190 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
18191 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
18193 2011-07-20 Richard Guenther <rguenther@suse.de>
18195 PR middle-end/18908
18196 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
18197 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
18198 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
18200 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
18202 * config/frv/frv.c (frv_register_move_cost): Define explicitly
18203 costs for subclasses of GR_REGS.
18205 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
18208 * config/i386/predicates.md (no_seg_addres_operand): No more special.
18209 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
18210 of DImode hard registers in base.
18211 (ix86_legitimate_address_p): Allow SImode and DImode base and index
18214 2011-07-20 Richard Guenther <rguenther@suse.de>
18216 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
18217 (unify_nodes): Deal with that.
18218 (solve_graph): Likewise.
18220 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
18222 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
18223 canonicalize left operand from ZERO_EXTEND to AND.
18225 2011-07-20 Anatoly Sokolov <aesok@post.ru>
18227 * target.def (class_max_nregs): New hook.
18228 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
18229 * doc/tm.texi: Regenerate.
18230 * targhooks.c (default_class_max_nregs): New function.
18231 * targhooks.h (default_class_max_nregs): Declare.
18232 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
18233 x_ira_reg_class_min_nregs arrays to unsigned char.
18234 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
18235 hook instead of CLASS_MAX_NREGS macro.
18236 * reginfo.c (restore_register_info): Ditto.
18237 * ira-conflicts.c (process_regs_for_copy): Use
18238 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
18239 Change type rclass and aclass vars to reg_class_t.
18240 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
18241 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
18243 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
18244 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
18246 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
18247 * config/i386/i386.c (ix86_class_max_nregs): New function.
18248 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
18249 instead of CLASS_MAX_NREGS macro.
18250 (TARGET_CLASS_MAX_NREGS): Define.
18251 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
18252 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
18253 * config/avr/avr.c (class_max_nregs): Remove function.
18254 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
18255 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
18256 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
18257 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
18258 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
18259 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
18260 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
18261 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
18262 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
18263 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
18264 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
18265 * config/score/score.h (CLASS_MAX_NREGS): Remove.
18266 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
18267 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
18268 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
18270 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
18272 * cif-code.def (OVERWRITABLE): Fix typo and move around.
18273 (TARGET_OPTIMIZATION_MISMATCH): Delete.
18274 (EH_PERSONALITY): Fix typo.
18275 (NON_CALL_EXCEPTIONS): Fix message.
18276 (OPTIMIZATION_MISMATCH): Adjust message.
18277 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
18279 2011-07-19 Ian Lance Taylor <iant@google.com>
18281 * doc/install.texi (Configuration): Document
18282 --enable-build-poststage1-with-cxx.
18284 2011-07-19 Robert Millan <rmh@gnu.org>
18286 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
18287 (GLIBC_DYNAMIC_LINKER): Remove.
18289 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
18290 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
18291 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
18292 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
18293 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
18294 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
18296 * config/mips/linux.h: Remove everything except for ...
18297 (GLIBC_DYNAMIC_LINKER): ... this macro.
18299 * config/mips/linux64.h: Remove everything except for ...
18300 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
18301 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
18302 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
18303 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
18304 (GNU_USER_LINK_EMULATIONN32): New macros.
18306 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
18307 Use the new headers.
18309 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18311 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
18312 Add offset_known_p and size_known_p fields.
18313 (MEM_OFFSET_KNOWN_P): Update accordingly.
18314 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
18315 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
18316 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
18317 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
18318 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
18319 (init_emit_regs): Likewise.
18321 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18323 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
18324 (MEM_OFFSET): Change from returning an rtx to returning a
18326 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
18327 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
18328 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
18329 (clear_mem_offset): Declare.
18330 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
18331 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
18332 MEM_OFFSET to get a HOST_WIDE_INT offset.
18333 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
18334 (adjust_offset_for_component_ref): Take a bool "known_p"
18335 parameter and a HOST_WIDE_INT "offset" parameter.
18336 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
18337 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
18338 than an rtx. Use clear_mem_offset to clear the offset.
18339 * cfgcleanup.c (merge_memattrs): Likewise.
18340 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
18341 * function.c (assign_parm_find_stack_rtl): Likewise.
18342 (assign_parm_setup_stack): Likewise.
18343 * print-rtl.c (print_rtx): Likewise.
18344 * reload.c (find_reloads_subreg_address): Likewise.
18345 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
18346 * var-tracking.c (INT_MEM_OFFSET): Likewise.
18347 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
18348 (get_mem_align_offset): Likewise.
18349 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
18350 (clear_mem_offset): New function.
18351 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
18352 offset rather than an rtx. Assume both the expressio and offset
18354 (r10k_needs_protection_p_1): Update accordingly, checking the
18355 expression and offset availability here instead.
18357 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18359 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
18360 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
18361 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
18362 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
18363 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
18364 (clear_mem_size): Declare.
18365 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
18366 (clear_mem_size): New function.
18367 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
18368 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
18369 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
18370 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
18372 (nonoverlapping_memrefs_p): Likewise.
18373 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
18374 (expand_builtin_init_trampoline): Likewise.
18375 * calls.c (compute_argument_addresses): Likewise.
18376 * cfgcleanup.c (merge_memattrs): Likewise.
18377 * dce.c (find_call_stack_args): Likewise.
18378 * dse.c (record_store, scan_insn): Likewise.
18379 * dwarf2out.c (dw_sra_loc_expr): Likewise.
18380 * expr.c (emit_block_move_hints): Likewise.
18381 * function.c (assign_parm_find_stack_rtl): Likewise.
18382 * print-rtl.c (print_rtx): Likewise.
18383 * reload.c (find_reloads_subreg_address): Likewise.
18384 * rtlanal.c (may_trap_p_1): Likewise.
18385 * var-tracking.c (track_expr_p): Likewise.
18386 * varasm.c (assemble_trampoline_template): Likewise.
18387 * config/arm/arm.c (arm_print_operand): Likewise.
18388 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
18389 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
18390 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
18391 (expand_constant_setmem_prologue): Likewise.
18392 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
18393 * config/rs6000/rs6000.c (expand_block_move): Likewise.
18394 (adjacent_mem_locations): Likewise.
18395 * config/s390/s390.c (s390_expand_setmem): Likewise.
18396 (s390_expand_insv): Likewise.
18397 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
18398 (*extendqi<mode>2_short_displ): Likewise.
18399 * config/sh/sh.c (expand_block_move): Likewise.
18400 * config/sh/sh.md (extv, extzv): Likewise.
18402 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18404 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
18405 (mem_attrs_htab_eq): ...here.
18406 (find_mem_attrs): Replace with...
18407 (set_mem_attrs): ...this function. Take a mem_attrs structure
18408 rather than individual fields.
18409 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
18410 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
18411 (set_mem_size, change_address, adjust_address_1, offset_address)
18412 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
18413 Update accordingly.
18415 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18417 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
18418 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
18419 Provide a dummy definition of MEM_ADDR_SPACE for generators.
18420 (target_rtl): Add x_mode_mem_attrs.
18421 (mode_mem_attrs): New macro.
18422 (get_mem_attrs): New function.
18423 * emit-rtl.c (get_mem_attrs): Rename to...
18424 (find_mem_attrs): ...this.
18425 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
18426 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
18427 (set_mem_size, change_address, adjust_address_1, offset_address)
18428 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
18429 Update accordingly.
18430 (init_emit_regs): Initialize mode_mem_attrs.
18432 2011-07-19 Richard Guenther <rguenther@suse.de>
18434 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
18435 TRUTH_*_EXPR handling.
18436 * tree-ssa-operands.c (get_expr_operands): Likewise.
18437 * tree-ssa-pre.c (fully_constant_expression): Likewise.
18438 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
18440 (is_and_or_or): Likewise.
18441 (is_norm_cond_subset_of): Likewise.
18443 2011-07-19 Richard Guenther <rguenther@suse.de>
18445 * tree.h (fold_build_pointer_plus_loc): New helper function.
18446 (fold_build_pointer_plus_hwi_loc): Likewise.
18447 (fold_build_pointer_plus): Define.
18448 (fold_build_pointer_plus_hwi): Likewise.
18449 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
18450 (fold_builtin_memory_op): Likewise.
18451 (fold_builtin_stpcpy): Likewise.
18452 (fold_builtin_memchr): Likewise.
18453 (fold_builtin_strstr): Likewise.
18454 (fold_builtin_strchr): Likewise.
18455 (fold_builtin_strrchr): Likewise.
18456 (fold_builtin_strpbrk): Likewise.
18457 (fold_builtin_strcat): Likewise.
18458 (expand_builtin_memory_chk): Likewise.
18459 (fold_builtin_memory_chk): Likewise.
18460 * c-typeck.c (build_unary_op): Likewise.
18461 * cgraphunit.c (thunk_adjust): Likewise.
18462 * fold-const.c (build_range_check): Likewise.
18463 (fold_binary_loc): Likewise.
18464 * omp-low.c (extract_omp_for_data): Likewise.
18465 (expand_omp_for_generic): Likewise.
18466 (expand_omp_for_static_nochunk): Likewise.
18467 (expand_omp_for_static_chunk): Likewise.
18468 * tree-affine.c (add_elt_to_tree): Likewise.
18469 * tree-data-ref.c (split_constant_offset_1): Likewise.
18470 * tree-loop-distribution.c (generate_memset_zero): Likewise.
18471 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
18472 * tree-predcom.c (ref_at_iteration): Likewise.
18473 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
18474 (add_to_parts): Likewise.
18475 (create_mem_ref): Likewise.
18476 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
18477 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
18478 (number_of_iterations_le): Likewise.
18479 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
18480 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
18481 (vect_create_addr_base_for_vector_ref): Likewise.
18482 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
18483 (vect_create_cond_for_alias_checks): Likewise.
18484 * tree-vrp.c (extract_range_from_assert): Likewise.
18485 * config/alpha/alpha.c (alpha_va_start): Likewise.
18486 (alpha_gimplify_va_arg_1): Likewise.
18487 * config/i386/i386.c (ix86_va_start): Likewise.
18488 (ix86_gimplify_va_arg): Likewise.
18489 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18490 * config/mep/mep.c (mep_expand_va_start): Likewise.
18491 (mep_gimplify_va_arg_expr): Likewise.
18492 * config/mips/mips.c (mips_va_start): Likewise.
18493 (mips_gimplify_va_arg_expr): Likewise.
18494 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
18495 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
18496 (rs6000_gimplify_va_arg): Likewise.
18497 * config/s390/s390.c (s390_va_start): Likewise.
18498 (s390_gimplify_va_arg): Likewise.
18499 * config/sh/sh.c (sh_va_start): Likewise.
18500 (sh_gimplify_va_arg_expr): Likewise.
18501 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
18502 * config/spu/spu.c (spu_va_start): Likewise.
18503 (spu_gimplify_va_arg_expr): Likewise.
18504 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
18506 (xstormy16_gimplify_va_arg_expr): Likewise.
18507 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
18508 (xtensa_gimplify_va_arg_expr): Likewise.
18510 2011-07-19 Richard Guenther <rguenther@suse.de>
18512 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
18513 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
18516 PR middle-end/18908
18517 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
18518 result of BIT_*_EXPR to bitfield precision.
18520 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
18522 PR tree-optimization/49742
18523 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
18524 as a potential write.
18526 2011-07-19 Richard Guenther <rguenther@suse.de>
18528 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
18529 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
18530 (forward_propagate_comparison): Simplify, remove obsolete code.
18532 2011-07-19 Richard Guenther <rguenther@suse.de>
18534 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
18535 BIT_XOR_EXPR, same as the RTL expander does.
18536 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
18537 (verify_gimple_assign_unary): Likewise.
18538 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
18539 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
18540 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
18542 2011-07-19 Jakub Jelinek <jakub@redhat.com>
18544 PR tree-optimization/49768
18545 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
18546 if offset is smaller than bitoffset, but offset+size is bigger
18549 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
18551 PR tree-optimization/49771
18552 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
18553 zero step, set segment length to the size of the data-ref's type.
18555 2011-07-18 Martin Jambor <mjambor@suse.cz>
18557 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
18559 (ipcp_values_pool): Declare.
18560 (ipcp_sources_pool): Likewise.
18561 (ipcp_lattice): Changed to forward declaration.
18562 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
18563 cannot_devirtualize.
18564 (ipa_node_params): New fields descriptors, lattices, known_vals,
18565 clone_for_all_contexts and node dead, removed fields params and
18567 (ipa_set_param_count): Removed.
18568 (ipa_get_param_count): Made to work with descriptors vector.
18569 (ipa_get_param): Updated.
18570 (ipa_param_cannot_devirtualize_p): Removed.
18571 (ipa_param_types_vec_empty): Likewise.
18572 (ipa_set_param_used): New function.
18573 (ipa_get_param_used): Updated to use descriptors vector.
18574 (ipa_func_list): Removed.
18575 (ipa_init_func_list): Removed declaration.
18576 (ipa_push_func_to_list_1): Likewise.
18577 (ipa_pop_func_from_list): Likewise.
18578 (ipa_push_func_to_list): Removed.
18579 (ipa_lattice_from_jfunc): Remove declaration.
18580 (ipa_get_jf_pass_through_result): Declare.
18581 (ipa_get_jf_ancestor_result): Likewise.
18582 (ipa_value_from_jfunc): Likewise.
18583 (ipa_get_lattice): Update.
18584 (ipa_lat_is_single_const): New function.
18585 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
18586 (ipa_init_func_list): Likewise.
18587 (ipa_pop_func_from_list): Likewise.
18588 (ipa_get_param_decl_index): Fix coding style.
18589 (count_formal_params): Removed.
18590 (count_formal_params_1): Renamed to count_formal_params.
18591 (ipa_populate_param_decls): Update to use descriptors vector.
18592 (ipa_initialize_node_params): Likewise.
18593 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
18594 (ipa_analyze_params_uses): Likewise.
18595 (ipa_free_node_params_substructures): Likewise and free also lattices
18597 (duplicate_array): Removed.
18598 (ipa_edge_duplication_hook): Add the new edge to the list of edge
18600 (ipa_node_duplication_hook): Update to use new lattices.
18601 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
18602 (ipa_free_all_structures_after_iinln): Likewise.
18603 (ipa_write_node_info): Update to use new lattices.
18604 (ipa_read_node_info): Likewise.
18605 (ipa_get_jf_pass_through_result): New function.
18606 (ipa_get_jf_ancestor_result): Likewise.
18607 (ipa_value_from_jfunc): Likewise.
18608 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
18609 * ipa-cp.c: Reimplemented.
18610 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
18611 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
18612 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
18613 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
18614 * doc/invoke.texi (devirt-type-list-size): Removed description.
18615 (ipa-cp-value-list-size): Added description.
18617 2011-07-18 Richard Henderson <rth@redhat.com>
18619 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
18620 before calling create_basic_block.
18622 2011-07-18 Jakub Jelinek <jakub@redhat.com>
18624 PR middle-end/49675
18625 * tree.c (build_common_builtin_nodes): Register
18626 __builtin_return_address, __cyg_profile_func_enter
18627 and __cyg_profile_func_exit.
18629 2011-07-18 Richard Henderson <rth@redhat.com>
18631 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
18632 (add_labels_and_missing_jumps): ... here.
18633 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
18635 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
18638 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
18639 of DImode hard registers in PLUS address chains.
18641 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18644 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
18645 (alpha*-*-freebsd*): Likewise.
18646 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
18647 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
18648 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
18649 crtprec80.o, crtfastmath.o to extra_parts for all targets.
18650 (ia64*-*-elf*): Remove extra_parts.
18651 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
18652 (sparc64-*-linux*): Likewise.
18653 (sparc64-*-freebsd*): Likewise.
18656 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
18657 (ia64*-*-linux*): Likewise.
18658 (mips64*-*-linux*): Likewise.
18659 (mips*-*-linux*): Likewise.
18661 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
18663 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
18665 2011-07-18 Richard Guenther <rguenther@suse.de>
18667 * gimplify.c (gimplify_expr): Use input_location, not saved_location
18668 when building new trees.
18670 2011-07-18 Richard Guenther <rguenther@suse.de>
18672 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
18673 expansion result to bitfield precision if required.
18675 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18677 * config.gcc (i[3456x]86-*-netware*): Remove.
18679 * gthr-nks.h: Remove.
18680 * configure.ac (enable_threads): Remove nks.
18681 * configure: Regenerate.
18683 * config/i386/i386.c (ix86_encode_section_info): Remove netware
18685 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
18686 <netware.h> reference.
18688 * config/i386/netware-libgcc.c,
18689 gcc/config/i386/netware-libgcc.def,
18690 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
18691 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
18692 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
18693 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
18695 * doc/extend.texi (Function Attributes,
18696 callee_pop_aggregate_return): Remove i?86-netware reference.
18697 * doc/install.texi (Configuration, --enable-threads): Remove nks.
18699 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18703 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18705 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
18708 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
18710 PR middle-end/49732
18711 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
18713 2011-07-16 Matthias Klose <doko@ubuntu.com>
18715 * doc/install.texi: Document --enable-static-libjava.
18717 2011-07-15 Richard Henderson <rth@redhat.com>
18719 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
18720 Replace all three arguments by returning a VEC of edges.
18721 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
18722 pointers and counts.
18723 (fix_edges_for_rarely_executed_code): Merge ...
18724 (rest_of_handle_partition_blocks): ... into...
18725 (partition_hot_cold_basic_blocks): ... here. Return todo items if
18726 any work was performed.
18727 (pass_partition_blocks): Clear todo_flags_finish.
18729 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
18730 Jakub Jelinek <jakub@redhat.com>
18731 Jonathan Wakely <jwakely.gcc@gmail.com>
18734 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
18735 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
18737 2011-07-15 Jason Merrill <jason@redhat.com>
18740 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
18741 rather than --tool_opts.
18743 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
18745 * doc/plugins.texi (Building GCC plugins): gengtype needs its
18746 corresponding gtype.state.
18748 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18751 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
18753 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
18756 * doc/md.texi (Standard Names): Document window_save.
18757 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
18758 expand_debug_expr and expand_debug_source_expr. If the target has
18759 a window_save instruction, adjust the ENTRY_VALUE_EXP.
18760 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
18761 SSA_NAME_VAR is a parameter.
18762 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
18763 * var-tracking.c (parm_reg_t): New type and associated vector type.
18764 (windowed_parm_regs): New variable.
18765 (adjust_insn): If the target has a window_save instruction and this
18766 is the instruction, make its effect on parameter registers explicit.
18767 (next_non_note_insn_var_location): New function.
18768 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
18769 (vt_add_function_parameter): If the target has a window_save insn,
18770 adjust the incoming RTL and record that in windowed_parm_regs.
18771 (vt_finalize): Free windowed_parm_regs.
18773 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
18775 * doc/invoke.texi (C6X Options): New section.
18776 * doc/md.texi (TI C6X family): New section.
18777 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
18779 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
18780 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
18781 Provide C6X definitions.
18782 * config/c6x/c6x.md: New file.
18783 * config/c6x/constraints.md: New file.
18784 * config/c6x/predicates.md: New file.
18785 * config/c6x/c6x-sched.md.in: New file.
18786 * config/c6x/c6x-sched.md: New file.
18787 * config/c6x/gensched.sh: New file.
18788 * config/c6x/c6x-mult.md.in: New file.
18789 * config/c6x/genmult.sh: New file.
18790 * config/c6x/c6x-mult.md: New file.
18791 * config/c6x/sync.md: New file.
18792 * config/c6x/c6x-protos.h: New file.
18793 * config/c6x/sfp-machine.h: New file.
18794 * config/c6x/c6x.c: New file.
18795 * config/c6x/c6x.h: New file.
18796 * config/c6x/crti.s: New file.
18797 * config/c6x/crtn.s: New file.
18798 * config/c6x/lib1funcs.asm: New file.
18799 * config/c6x/c6x-modes.def: New file.
18800 * config/c6x/genopt.sh: New file.
18801 * config/c6x/c6x.opt: New file.
18802 * config/c6x/c6x-tables.opt: New file.
18803 * config/c6x/c6x-opts.h: New file.
18804 * config/c6x/c6x-isas.def: New file.
18805 * config/c6x/elf.h: New file.
18806 * config/c6x/elf-common.h: New file.
18807 * config/c6x/uclinux-elf.h: New file.
18808 * config/c6x/t-c6x: New file.
18809 * config/c6x/t-c6x-elf: New file.
18810 * config/c6x/t-c6x-uclinux: New file.
18811 * config/c6x/t-c6x-softfp: New file.
18812 * config/c6x/gtd.c: New file.
18813 * config/c6x/gtf.c: New file.
18814 * config/c6x/ltd.c: New file.
18815 * config/c6x/ltf.c: New file.
18816 * config/c6x/ged.c: New file.
18817 * config/c6x/gef.c: New file.
18818 * config/c6x/led.c: New file.
18819 * config/c6x/lef.c: New file.
18820 * config/c6x/eqd.c: New file.
18821 * config/c6x/eqf.c: New file.
18822 * config/c6x/libgcc-c6xeabi.ver: New file.
18825 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
18826 PR rtl-optimization/11320
18827 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
18828 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
18829 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
18830 current_sched_info->compute_jump_reg_dependencies. Record which
18831 registers are used and which registers are set by the jump.
18832 Clear deps->reg_conditional_sets after a barrier.
18833 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
18834 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
18835 (init_deps): Initialize reg_conditional_sets.
18836 (free_deps): Clear reg_conditional_sets.
18837 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
18838 Mark registers live on entry of the fallthrough block and conditionally
18839 set as set by the jump. Mark registers live on entry of non-fallthrough
18840 blocks as used by the jump.
18841 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
18842 Mark new parameters as unused.
18844 2011-07-14 Andrew Pinski <pinskia@gmail.com>
18847 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
18848 Use fold_build2_loc instead of build2.
18849 Use the correct type for the new tree.
18851 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18853 PR rtl-optimization/11320
18854 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
18855 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
18857 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
18860 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
18862 (*rotw<mode>): Use const_int_operand for operand2.
18863 Use match_scatch for operand3.
18864 (*rotb<mode>): Ditto
18865 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
18867 2011-07-14 Richard Guenther <rguenther@suse.de>
18869 PR tree-optimization/49651
18870 * tree-ssa-structalias.c (get_constraint_for_1): Properly
18871 handle dereferences with subvariables.
18873 2011-07-14 Richard Guenther <rguenther@suse.de>
18875 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
18876 (fold_stmt_1): Do it here directly on gimple and as a first thing.
18878 2011-07-14 Richard Guenther <rguenther@suse.de>
18880 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
18881 not bool_var when folding bool_var != 1 or bool_var == 0.
18883 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18885 * haifa-sched.c (schedule_insns): Remove outdated comment.
18886 (schedule_block): When computing a known value for TODO_SPEC,
18887 just set it rather than using logical operations.
18888 (try_ready): Likewise. Use a local variable rather than a
18889 pointer to TODO_SPEC. Reorder an if statement to move the
18890 easy case to the then block.
18891 * sched-deps.c (dep_spec_p): New static function.
18892 (update_dep): Use it to decide whether to call
18893 change_spec_dep_to_hard.
18894 (get_back_and_forw_lists): Use it.
18895 (sd_resolve_dep): Likewise.
18896 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
18897 (haifa_note_mem_dep): Likewise.
18898 (check_dep): Likewise.
18899 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
18900 (sched_free_deps): Free in two passes.
18902 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
18904 PR middle-end/49736
18905 * expr.c (all_zeros_p): Undo bogus part of last change.
18907 2011-07-14 Matthias Klose <doko@ubuntu.com>
18909 * doc/extend.texi (optimize attribute): Fix typo.
18911 2011-07-14 Richard Guenther <rguenther@suse.de>
18913 * gimplify.c (gimplify_expr): Only do required conversions.
18915 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
18918 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
18919 i.e. use default_elf_select_section.
18920 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
18921 (READONLY_DATA_SECTION_ASM_OP): Remove.
18922 (TARGET_ASM_NAMED_SECTION): Move from here...
18923 * config/avr/avr.c: ...to here.
18924 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
18925 (avr_asm_named_section): Make static.
18927 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18930 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
18931 and crtfastmath.o for Linux/x86.
18933 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18935 * haifa-sched.c: Include "hashtab.h"
18936 (sched_no_dce): New global variable.
18937 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
18938 SHADOW_P): New macros.
18939 (last_clock_var, cycle_issued_insns): Move declarations.
18940 (must_backtrack): New static variable.
18941 (struct delay_pair): New structure.
18942 (delay_htab, delay_htab_i2): New static variables.
18943 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
18944 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
18946 (dep_cost_1): If delay pairs exist, try to look up the insns and
18947 use the correct pair delay if we find them.
18948 (rank-for_schedule): Tweak priority for insns that must be scheduled
18949 soon to avoid backtracking.
18950 (queue_insn): Detect conditions which force backtracking.
18951 (ready_add): Likewise.
18952 (struct sched_block_state): Add member shadows_only_p.
18953 (struct haifa_save_data): New structure.
18954 (backtrack_queue): New static variable.
18955 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
18956 unschedule_insns_until, restore_last_backtrack_point,
18957 free_topmost_backtrack_point, free_backtrack_queue,
18958 estimate_insn_tick, estimate_shadow_tick): New functions.
18959 (prune_ready_list): New arg shadows_only_p. All callers changed.
18960 If true, remove everything that isn't SHADOW_P. Look up delay
18961 pairs and estimate ticks to avoid scheduling the first insn too early.
18962 (verify_shadows): New function.
18963 (schedule_block): Add machinery to enable backtracking.
18964 (sched_init): Take sched_no_dce into account when setting
18966 (free_delay_pairs): New function.
18967 (init_h_i_d): Initialize INSN_EXACT_TICK.
18968 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
18969 * sched-deps.c (sd_unresolve_dep): New function.
18970 * sched-int. (struct haifa_sched_info): New fields save_state
18972 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
18973 feeds_backtrack_insn and shadow_p.
18974 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
18975 (sched_no_dce): Declare variable.
18976 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
18977 sd_unresolve_dep): Declare functions.
18978 * modulo-sched.c (sms_sched_info): Clear the two new fields.
18979 * sched-rgn.c (rgn_const_sched_info): Likewise.
18980 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
18981 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
18982 (ebb_sched_info): Add them for the two new fields.
18983 (add_deps_for_risky_insns): Call add_delay_dependencies.
18985 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
18987 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
18989 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
18990 (rs6000_call_indirect_aix): Ditto.
18991 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
18992 (call_indirect_aix<ptrsize>_internal): Ditto.
18993 (call_indirect_aix<ptrsize>_nor11): Ditto.
18994 (call_indirect_aix<ptrsize>_internal2): Ditto.
18995 (call_value_indirect_aix<ptrsize>): Ditto.
18996 (call_value_indirect_aix<ptrsize>_internal): Ditto.
18997 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
18998 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
18999 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
19001 2011-07-13 Jason Merrill <jason@redhat.com>
19003 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
19005 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19007 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
19008 * config/spu/spu.md ("clrsb<mode>2"): New expander.
19010 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
19012 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
19013 * configure: Regenerate.
19015 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19017 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
19018 (asm_file_start): Remove.
19019 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
19020 free_bb_for_insn around code that modifies insns before
19021 restarting df analysis.
19023 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19026 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
19027 (LINK_SPEC): ... here.
19029 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
19031 * haifa-sched.c (struct sched_block_state): New.
19032 (schedule_block): Move some local variables into such a structure.
19034 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19036 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
19037 * config/i386/t-crtpc: Remove.
19038 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
19039 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
19041 (x86_64-*-darwin*): Likewise.
19042 (i[34567]86-*-linux*): Likewise.
19043 (x86_64-*-linux*): Likewise.
19045 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
19046 Handle -mpc32, -mpc64, -mpc80.
19048 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19050 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
19051 * config/alpha/t-crtfm: Remove.
19052 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
19053 * config/i386/t-crtfm: Remove.
19054 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
19055 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
19056 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
19057 * config/sparc/t-crtfm: Remove.
19059 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
19060 (alpha*-*-freebsd*): Likewise.
19061 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
19062 (x86_64-*-darwin*): Likewise.
19063 (i[34567]86-*-linux*): Likewise.
19064 (x86_64-*-linux*): Likewise.
19065 (x86_64-*-mingw*): Likewise.
19066 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
19067 (ia64*-*-freebsd*): Likewise.
19068 (ia64*-*-linux*): Likewise.
19069 (mips64*-*-linux*): Likewise.
19070 (mips*-*-linux*): Likewise.
19071 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
19072 (sparc64-*-linux*): Likewise.
19073 (sparc64-*-freebsd*): Likewise.
19075 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19077 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
19078 * config/darwin-crt3.c: Move to ../libgcc/config.
19079 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
19080 ($(T)crt3$(objext)): Remove.
19081 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
19082 ($(T)crt2$(objext)): Remove.
19083 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
19084 (powerpc64-*-darwin*): Likewise.
19086 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
19088 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
19090 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
19091 (addsi_1_zext): This.
19093 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
19095 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
19096 * doc/tm.texi: Regenerate.
19097 * target.def (mergeable_rodata_prefix): New defhookpod.
19098 * varasm.c (mergeable_string_section, mergeable_constant_section):
19099 Use it. Allocate name with alloca.
19101 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
19103 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
19105 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
19107 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
19110 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
19112 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
19113 (count_type_elements): Delete.
19114 (complete_ctor_at_level_p): Declare.
19115 * expr.c (flexible_array_member_p): New function, split out from...
19116 (count_type_elements): ...here. Make static. Replace allow_flexarr
19117 parameter with for_ctor_p. When for_ctor_p is true, return the
19118 number of elements that should appear in the top-level constructor,
19119 otherwise return an estimate of the number of scalars.
19120 (categorize_ctor_elements): Replace p_must_clear with p_complete.
19121 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
19122 (complete_ctor_at_level_p): New function, borrowing union logic
19123 from old categorize_ctor_elements_1.
19124 (mostly_zeros_p): Return true if the constructor is not complete.
19125 (all_zeros_p): Update call to categorize_ctor_elements.
19126 * gimplify.c (gimplify_init_constructor): Update call to
19127 categorize_ctor_elements. Don't call count_type_elements.
19128 Unconditionally prevent clearing for variable-sized types,
19129 otherwise rely on categorize_ctor_elements to detect
19130 incomplete initializers.
19132 2011-07-13 Richard Guenther <rguenther@suse.de>
19134 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
19135 the final type is integral.
19137 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
19139 * sched-int.h (struct _dep): Add member cost.
19140 (DEP_COST, UNKNOWN_DEP_COST): New macros.
19141 * sched-deps.c (init_dep_1): Initialize DEP_COST.
19142 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
19143 (sched_change_pattern): Reset it for dependent insns.
19145 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19147 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
19148 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
19149 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
19150 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
19151 (CRT0_S, MCRT0_S): Remove.
19152 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
19155 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
19157 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
19159 * cse.c (insert_with_costs): Put semi-colon after empty loop body
19161 * emit-rtl.c (push_to_sequence): Likewise.
19162 * haifa-sched.c (max_issue): Likewise.
19163 * matrix-reorg.c (add_allocation_site): Likewise.
19164 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
19165 * reload.c (alternative_allows_const_pool_ref): Likewise.
19166 * sched-rgn.c (rgn_add_block): Likewise.
19167 (rgn_fix_recovery_cfg): Likewise.
19168 * tree.c (attribute_list_contained): Likewise.
19170 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
19172 * config/i386/i386.c: Tidy processor feature bitmasks.
19173 (m_P4_NOCONA): New.
19175 2011-07-12 Andrew Pinski <pinskia@gmail.com>
19178 * cprop.c (find_implicit_sets): Correct the condition.
19180 2011-07-12 Richard Henderson <rth@redhat.com>
19183 * dwarf2out.h (dwarf_frame_regnum): Remove.
19184 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
19185 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
19186 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
19187 (execute_dwarf2_frame): Initialize them.
19188 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
19189 users of the macros with the variables.
19190 (expand_builtin_dwarf_sp_column): Revert last change.
19191 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
19192 result of DWARF_FRAME_REGNUM into a local variable.
19194 2011-07-12 Richard Henderson <rth@redhat.com>
19197 * config/i386/i386.c (x86_output_mi_thunk): Use
19198 machopic_indirect_call_target instead of machopic_indirection_name
19201 2011-07-12 Laurent GUERBY <laurent@guerby.net>
19202 Eric Botcazou <ebotcazou@adacore.com>
19204 * prefix.h: Wrap up in extern "C" block.
19206 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
19208 AMD bdver2 Enablement
19209 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
19210 (case ${target}): Add bdver2.
19211 * config/i386/driver-i386.c (host_detect_local_cpu): Let
19212 -march=native recognize bdver2 processors.
19213 * config/i386/i386-c.c (ix86_target_macros_internal): Add
19214 bdver2 def_and_undef
19215 * config/i386/i386.c (struct processor_costs bdver2_cost): New
19217 (m_BDVER2): New definition.
19218 (m_AMD_MULTIPLE): Includes m_BDVER2.
19219 (initial_ix86_tune_features): Add bdver2 tuning.
19220 (processor_target_table): Add bdver2 entry.
19221 (static const char *const cpu_names): Add bdver2 entry.
19222 (ix86_option_override_internal): Add bdver2 instruction sets.
19223 (ix86_issue_rate): Add bdver2.
19224 (ix86_adjust_cost): Add bdver2.
19225 (has_dispatch): Add bdver2.
19226 * config/i386/i386.h (TARGET_BDVER2): New definition.
19227 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
19228 (enum processor_type): Add PROCESSOR_BDVER2.
19229 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
19230 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
19233 2011-07-12 Richard Henderson <rth@redhat.com>
19236 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
19237 destination address in memory on some paths.
19239 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
19241 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
19242 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
19243 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
19244 * function.c (locate_and_pad_parm): Take it into account.
19245 * target.def (function_arg_round_boundary): New hook.
19246 * targhooks.c (default_function_arg_round_boundary): New function.
19247 * targhooks.h (default_function_arg_round_boundary): Declare.
19248 * doc/tm.texi: Regenerate.
19250 2011-07-12 Richard Guenther <rguenther@suse.de>
19252 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
19253 Do not perform no-op changes.
19255 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
19257 * config/arm/predicates.md (neon_struct_operand): Make a normal
19259 (neon_struct_or_register_operand): New predicate.
19260 * config/arm/neon.md (movmisalign<mode>): Replace predicates
19261 with neon_struct_or_register_operand.
19262 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
19263 neon_struct_operand instead of memory_operand.
19265 2011-07-12 Martin Jambor <mjambor@suse.cz>
19267 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
19268 * cgraph.c (cgraph_get_node_or_alias): Removed.
19269 (change_decl_assembler_name): Changed all calls to
19270 cgraph_get_node_or_alias to a call to cgraph_get_node.
19271 (cgraph_make_decl_local): Likewise.
19272 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
19273 * varasm.c (default_binds_local_p_1): Likewise.
19274 (decl_binds_to_current_def_p): Likewise.
19276 2011-07-12 Jakub Jelinek <jakub@redhat.com>
19278 PR tree-optimization/49712
19279 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
19281 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
19283 * genautomata.c (add_arc): Return void. All callers changed.
19284 (make_automaton): Remove dead code.
19286 2011-07-11 Richard Henderson <rth@redhat.com>
19288 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
19289 (DW_FRAME_POINTER_REGNUM): New.
19290 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
19291 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
19293 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
19294 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
19295 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
19297 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
19298 * dwarf2out.h (dwarf_frame_regnum): New.
19299 (struct cfa_loc): Document the domain of the reg member.
19301 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
19303 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
19304 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
19306 2011-07-11 Jakub Jelinek <jakub@redhat.com>
19309 * dwarf2out.c (int_shift_loc_descriptor): New function.
19310 (int_loc_descriptor): If shorter, emit i as
19311 (i >> shift), shift, DW_OP_shl for suitable shift value.
19312 Similarly, try to optimize large negative values using
19313 DW_OP_neg of a positive value if shorter.
19314 (size_of_int_shift_loc_descriptor): New function.
19315 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
19317 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
19318 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
19319 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
19321 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
19322 addend as added DW_OP_plus if it is shorter.
19324 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19326 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
19327 (DTORS_SECTION_ASM_OP): Define.
19329 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19331 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
19332 * config/t-dfprules: Move to ../libgcc/config.
19333 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
19334 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
19335 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
19336 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
19338 (i[34567]86-*-cygwin*): Likewise.
19339 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
19340 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
19341 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
19342 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
19343 D64PBIT_FUNCS, D128PBIT_FUNCS.
19345 2011-07-11 Richard Guenther <rguenther@suse.de>
19347 * tree-vrp.c (simplify_conversion_using_ranges): Manually
19348 translate the source value-range through the conversion chain.
19350 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
19352 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
19354 2011-07-11 Arthur Loiret <aloiret@debian.org>
19356 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
19357 a bi-arch compiler defaulting to 31-bit. In this case:
19358 (tmake_file): Add s390/t-linux64.
19359 * doc/install.texi: Add s390-linux to the list of targets supporting
19360 --enable-targets=all.
19362 2011-07-11 Arthur Loiret <aloiret@debian.org>
19363 Matthias Klose <doko@debian.org>
19365 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
19366 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
19367 (tm_file): Add mips/linux64.h.
19368 (tmake_file): Add mips/t-linux64.
19369 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
19370 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
19371 instead of hardcoded mabi=n32.
19372 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
19373 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
19376 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19378 * passes.c (init_optimization_passes): Add invariant motion pass
19379 after induction variable optimization.
19381 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
19384 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
19385 offsets 1..5 set cc0 in a usable way.
19387 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
19389 * tree.h (call_expr_arg): Remove.
19390 (call_expr_argp): Likewise.
19392 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
19394 * config/sparc/sparc.md (save_register_window_1): Rename to...
19395 (window_save): ...this.
19396 * config/sparc/sparc.c (emit_save_register_window): Rename to...
19397 (emit_window_save): ...this.
19398 (sparc_expand_prologue): Adjust to above renaming.
19400 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
19402 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
19405 2011-07-10 Richard Henderson <rth@redhat.com>
19407 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
19408 run final, instead of emitting text directly.
19410 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
19412 * config/i386/i386.c (ix86_option_override_internal): Turn on
19413 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
19414 small PIC models for TARGET_X32.
19416 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
19419 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
19423 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
19424 stray notes and debug insns by using prev_nonnote_nondebug_insn
19425 instead of PREV_INSN.
19427 2011-07-09 Richard Henderson <rth@redhat.com>
19429 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
19430 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
19431 * dwarf2out.c: ... here.
19432 (output_all_cfis): Remove.
19433 (dwarf2out_switch_text_section): Use output_cfis directly.
19434 (size_of_locs): Export.
19435 (output_loc_sequence, output_loc_sequence_raw): Export.
19436 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
19437 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
19438 output_cfa_loc_raw): Move to ...
19439 * dwarfcfi.c: ... here.
19440 * dwarf2out.h: Update decls.
19442 2011-07-09 Richard Henderson <rth@redhat.com>
19444 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
19445 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
19446 * dwarf2cfi.c: ... here.
19447 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
19448 (DWARF_ROUND, DWARF_CIE_ID): Remove.
19449 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
19450 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
19451 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
19453 2011-07-09 Richard Henderson <rth@redhat.com>
19455 * dwarf2cfi.c (cie_return_save): New.
19456 (queue_reg_save): Use compare_reg_or_pc.
19457 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
19458 (dwarf2out_frame_debug_expr): Likewise.
19459 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
19460 (initial_return_save): Likewise.
19461 (execute_dwarf2_frame): Save and restore initial return save from
19462 the cie to the fde.
19463 * config/mips/mips.c (mips_frame_set): Remove special case for
19464 DWARF_FRAME_RETURN_COLUMN.
19466 2011-07-09 Richard Henderson <rth@redhat.com>
19468 * dwarf2cfi.c (lookup_cfa): Remove.
19469 (execute_dwarf2_frame): Assert queues are empty on entry.
19470 Setup initial cfa directly, not via lookup_cfa.
19471 Don't clear args_size state here.
19473 2011-07-09 Richard Henderson <rth@redhat.com>
19475 * dwarf2cfi.c (add_cfi_vec): New.
19476 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
19477 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
19478 (execute_dwarf2_frame): Set add_cfi_vec.
19480 2011-07-09 Richard Henderson <rth@redhat.com>
19482 * defaults.h (ASM_COMMENT_START): Move here...
19483 * dwarf2asm.c: ... from here.
19484 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
19485 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
19486 * varasm.c: Likewise.
19488 2011-07-09 Richard Henderson <rth@redhat.com>
19491 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
19492 (create_cfi_notes): ... do it here instead.
19494 2011-07-09 Jakub Jelinek <jakub@redhat.com>
19497 * dwarf2out.c (size_of_int_loc_descriptor): New function.
19498 (address_of_int_loc_descriptor): Use it.
19499 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
19501 2011-07-09 Richard Henderson <rth@redhat.com>
19503 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
19504 (prologue, epilogue): New.
19505 (return, *rts): New.
19506 (blockage, setd, seti): New.
19507 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
19508 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
19509 (pdp11_saved_regno): New.
19510 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
19511 generate rtl instead of text.
19512 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
19513 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
19514 * config/pdp11/pdp11-protos.h: Update.
19516 2011-07-09 Richard Henderson <rth@redhat.com>
19518 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
19519 try to insert an rtl prologue here.
19520 (rs6000_output_function_epilogue): Similarly.
19521 * config/rs6000/rs6000.md (prologue): Emit a barrier to
19522 satisfy !TARGET_SCHED_PROLOG.
19523 (epilogue, sibcall_epilogue): Likewise.
19525 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
19527 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
19528 (FP_REG_P): Delete.
19529 (IN_OR_GLOBAL_P): Likewise.
19531 2011-07-08 Jason Merrill <jason@redhat.com>
19534 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
19535 compound assignment.
19537 * cgraph.c (cgraph_add_to_same_comdat_group): New.
19538 * cgraph.h: Declare it.
19539 * ipa.c (function_and_variable_visibility): Make sure thunks
19540 have the right visibility.
19542 2011-07-08 Richard Henderson <rth@redhat.com>
19545 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
19546 any tablejump vector.
19549 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
19550 end of the prologue.
19552 2011-07-08 Jakub Jelinek <jakub@redhat.com>
19555 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
19556 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
19557 * config/rs6000/vector.md (vector_select_<mode>,
19558 vector_select_<mode>_uns): Change second operand of NE to
19559 CONST0_RTX (<MODE>mode) instead of const0_rtx.
19560 * config/rs6000/altivec.md (*altivec_vsel<mode>,
19561 *altivec_vsel<mode>_uns): Expect second operand of NE to be
19562 zero_constant of the corresponding vector mode.
19563 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
19566 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
19568 * graphite-dependences.c (build_alias_set_powerset): Remove
19569 continue from loop, add one more assert.
19571 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
19574 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
19575 In particular, allow 8-bit values in r28 and r29.
19576 (avr_hard_regno_scratch_ok): Disallow any register that might be
19577 part of the frame pointer.
19578 (avr_hard_regno_rename_ok): Same.
19579 (avr_legitimate_address_p): Don't allow SUBREGs.
19581 2011-07-08 Julian Brown <julian@codesourcery.com>
19583 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
19585 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
19586 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
19587 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
19588 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
19589 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
19590 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
19591 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
19592 registers in big-endian mode.
19594 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
19596 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
19597 in terms of another.
19598 (write_attr_value): Write a cast if necessary.
19600 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
19601 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
19602 (REG_WORDS_BIG_ENDIAN): Document.
19603 * doc/tm.texi: Regenerate.
19604 * reload.c (operands_match_p): Take it into account.
19605 (reload_adjust_reg_for_mode): Likewise.
19606 * rtlanal.c (subreg_get_info): Likewise.
19608 2011-07-08 Richard Guenther <rguenther@suse.de>
19610 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
19613 2011-07-08 Kai Tietz <ktietz@redhat.com>
19615 * fold-const.c (fold_truth_andor): Factored out truth_andor
19616 label from fold_binary as function.
19617 (fold_binary_loc): Replace truth_andor lable
19618 by function fold_truth_andor.
19620 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
19622 PR middle-end/49519
19623 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
19624 check if address is stored in register. If so - give up.
19625 (check_sibcall_argument_overlap_1): Do not perform check of
19626 overlapping when it is call to address.
19628 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
19630 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
19633 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
19635 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
19636 GET_MODE_BITSIZE where appropriate.
19637 (widen_leading, expand_parity, expand_ctz, expand_ffs,
19638 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
19639 expand_float, expand_fix): Likewise.
19640 * expr.c (convert_move, convert_modes, expand_expr_real_2,
19641 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
19642 * stor-layout.c (get_mode_bounds): Likewise.
19643 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
19645 * convert.c (convert_to_integer): Likewise.
19646 * expmed.c (expand_shift_1): Likewise.
19648 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
19651 * optabs.c (expand_binop): Tighten conditions for doubleword
19653 (widen_bswap): Assert that mode bitsize and precision are the same.
19654 * stor-layout.c (get_best_mode): Skip modes that have lower
19655 precision than bitsize.
19656 * recog.c (simplify_while_replacing): Assert that bitsize and
19657 precision are the same.
19659 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19661 * Makefile.in (LIBGCOV): Remove.
19662 (libgcc.mvars): Remove LIBGCOV.
19663 * libgov.c: Move to ../libgcc.
19665 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19667 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
19669 2011-07-08 Martin Jambor <mjambor@suse.cz>
19671 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
19672 is too big for total scalarization.
19674 2011-07-07 Richard Henderson <rth@redhat.com>
19676 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
19677 (DBX_DEBUGGING_INFO): Undef.
19679 2011-07-07 Richard Henderson <rth@redhat.com>
19681 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
19682 Handle some opcodes specially for debugging.
19683 * print-rtl.c: Include dwarf2out.h
19684 (print_rtx): Handle NOTE_INSN_CFI.
19685 * Makefile.in (print-rtl.o): Update.
19687 2011-07-07 Richard Henderson <rth@redhat.com>
19689 * tree-pass.h (pass_dwarf2_frame): Declare.
19690 * passes.c (init_optimization_passes): Add it.
19691 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
19692 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
19693 make static, do not call add_cfis_to_fde.
19694 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
19695 dwarf2out_frame_init): Merge into...
19696 (execute_dwarf2_frame): ... here. New function.
19697 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
19698 saved_do_cfi_asm to a tri-state variable.
19699 (gate_dwarf2_frame, pass_dwarf2_frame): New.
19700 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
19701 if it has yet to be done. Don't call dwarf2cfi_function_init.
19702 * dwarf2out.h, debug.h: Update decls.
19703 * final.c (final_start_function): Don't call
19704 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
19705 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
19706 * toplev.c (lang_dependent_init): Likewise.
19708 2011-07-07 Richard Henderson <rth@redhat.com>
19710 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
19711 FDE_TABLE_INCREMENT): Replace with...
19712 (fde_vec): ... this, a new vector.
19713 (current_fde): Remove. Replace all users with cfun->fde.
19714 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
19715 (size_of_aranges, dwarf2out_finish): Likewise.
19716 (dwarf2out_alloc_current_fde): Break out from ...
19717 (dwarf2out_begin_prologue): ... here.
19718 (dwarf2out_frame_init): Remove.
19719 * dwarf2cfi.c: Update all users of current_fde.
19720 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
19721 * dwarf2out.h: Update decls.
19722 (dw_fde_node): Add fde_index member.
19723 * function.h (struct function): Add fde member.
19725 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19726 Richard Henderson <rth@redhat.com>
19728 * dwarf2cfi.c (add_cfi): Remove.
19729 (dwarf2out_cfi_label): Remove force argument. Only generate the
19731 (add_fde_cfi): Simplify the different code paths.
19732 (add_cie_cfi): New.
19733 (old_cfa, old_cfa_remember): New.
19734 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
19735 (last_reg_save_label): Remove.
19736 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
19737 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
19738 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
19739 dwarf2out_frame_debug_cfa_expression,
19740 dwarf2out_frame_debug_cfa_restore,
19741 dwarf2out_frame_debug_cfa_window_save,
19742 dwarf2out_frame_debug_expr): Remove label parameter.
19743 (cfi_label_required_p, add_cfis_to_fde): New.
19744 (dwarf2out_frame_debug_after_prologue): New.
19745 (dwarf2cfi_frame_init): Initialize old_cfa.
19746 (dwarf2out_frame_debug_restore_state): Likewise.
19747 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
19748 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
19749 * final.c (final_start_function): Call
19750 dwarf2out_frame_debug_after_prologue.
19752 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19753 Richard Henderson <rth@redhat.com>
19755 * dwarf2cfi.c (cfi_insn): New.
19756 (dwarf2out_cfi_label): Don't emit cfi label here.
19757 (add_fde_cfi): Create a NOTE_INSN_CFI.
19758 (dwarf2out_frame_debug): Setup cfi_insn.
19759 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
19760 (dwarf2out_cfi_begin_epilogue): Make static.
19761 (dwarf2out_frame_debug_restore_state): Make static.
19762 * dwarf2out.c (output_cfi_directive): Make static.
19763 (dwarf2out_emit_cfi): New.
19764 * dwarf2out.h: Update.
19765 * final.c (final): Remove CFI notes.
19766 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
19767 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
19768 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
19769 * insn-notes.def (NOTE_INSN_CFI): New.
19770 (NOTE_INSN_CFI_LABEL): New.
19771 * rtl.h (union rtunion_def): Add rt_cfi member.
19772 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
19774 2011-07-07 Richard Henderson <rth@redhat.com>
19776 * dwarf2cfi.c: New file.
19777 * Makefile.in (OBJS): Add it.
19778 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
19779 * gengtype.c (open_base_files): Include dwarf2out.h.
19780 * coretypes.h (enum var_init_status): Move from ...
19782 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
19783 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
19784 expand_builtin_dwarf_sp_column, init_return_column_size,
19785 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
19786 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
19787 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
19788 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
19789 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
19790 compute_barrier_args_size, dwarf2out_args_size,
19791 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
19792 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
19793 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
19794 queue_reg_save, dwarf2out_flush_queued_reg_saves,
19795 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
19796 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
19797 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
19798 dwarf2out_frame_debug_cfa_expression,
19799 dwarf2out_frame_debug_cfa_restore,
19800 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
19801 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
19802 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
19803 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
19804 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
19805 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
19806 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
19807 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
19808 dw_loc_descr_node): Move to dwarf2out.h.
19809 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
19810 mem_loc_descriptor): Export.
19811 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
19812 (dwarf2out_frame_init): Extract CIE generation code to
19813 dwarf2cfi_frame_init.
19815 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
19818 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
19819 MASK_V8PLUS, remove commented out flag and reorder.
19821 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19824 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
19825 one non-complex and one complex argument, call c_save_expr on both
19828 2011-07-07 Martin Jambor <mjambor@suse.cz>
19830 PR middle-end/49495
19831 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
19832 (verify_cgraph_node): Some functinality moved to
19833 verify_edge_corresponds_to_fndecl, call it.
19835 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19837 * config.gcc (*local*): Remove.
19838 * doc/install-old.texi: Don't mention local configurations.
19840 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19843 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
19844 referencing debug insns that have been reset.
19845 (dead_debug_insert_before): Don't assert reg is non-NULL,
19846 instead return immediately if it is NULL.
19848 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19850 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
19852 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19854 * hw-doloop.c: New file.
19855 * hw-doloop.h: New file.
19856 * Makefile.in (OBJS): Add hw-doloop.o.
19857 (hw-doloop.o): New rule.
19858 ($(obj_out_file)): Add hw-doloop.h dependency.
19859 * config/bfin/bfin.c: Include "hw-doloop.h".
19860 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
19861 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
19862 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
19863 type changed to hwloop_info. Return bool, true if the loop was
19864 successfully optimized. Remove code that was moved to
19865 hw-doloop.c, and adjust other parts.
19866 (hwloop_fail): New static function, containing parts that used
19867 to be in bfin_optimize_loop.
19868 (bfin_discover_loop, bfin_discover_loops, free_loops,
19869 bfin_reorder_loops): Remove.
19870 (hwloop_pattern_reg): New static function.
19871 (bfin_doloop_hooks): New variable.
19872 (bfin_reorg_loops): Remove most code, call reorg_loops.
19873 * config/bfin/bfin.md (doloop_end splitter): Also enable if
19874 loop counter is a memory_operand.
19876 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
19878 * config.gcc: Support --with-multilib-list for x86 Linux targets.
19880 * configure.ac: Mention x86-64 for --with-multilib-list.
19881 * configure: Regenerated.
19883 * config/i386/gnu-user64.h (SPEC_64): Support x32.
19884 (SPEC_32): Likewise.
19885 (ASM_SPEC): Likewise.
19886 (LINK_SPEC): Likewise.
19887 (TARGET_THREAD_SSP_OFFSET): Likewise.
19888 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
19891 * config/i386/i386.h (TARGET_X32): New.
19892 (TARGET_LP64): New.
19893 (LONG_TYPE_SIZE): Likewise.
19894 (POINTER_SIZE): Likewise.
19895 (POINTERS_EXTEND_UNSIGNED): Likewise.
19896 (OPT_ARCH64): Support x32.
19897 (OPT_ARCH32): Likewise.
19899 * config/i386/i386.opt (mx32): New.
19901 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
19902 (GLIBC_DYNAMIC_LINKERX32): Likewise.
19903 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
19904 (GLIBC_DYNAMIC_LINKERX32): Likewise.
19906 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
19907 (BIONIC_DYNAMIC_LINKERX32): Likewise.
19908 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
19910 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
19912 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
19914 * doc/invoke.texi: Document -mx32.
19916 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
19918 * doc/invoke.texi (mwords-little-endian): Deprecate.
19919 * config/arm/arm.opt (mwords-little-endian): Likewise.
19920 * config/arm/arm.c (arm_option_override): Warn about the deprecation
19921 of -mwords-little-endian.
19923 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
19925 * reload1.c (choose_reload_regs): Use mode sizes to check whether
19926 an old reload register completely defines the required value.
19928 2011-07-07 Richard Guenther <rguenther@suse.de>
19930 * fold-const.c (fold_unary_loc): Do not strip sign-changes
19933 2011-07-07 Richard Guenther <rguenther@suse.de>
19935 * tree-vrp.c (simplify_conversion_using_ranges): New function.
19936 (simplify_stmt_using_ranges): Call it.
19938 2011-07-07 Kai Tietz <ktietz@redhat.com>
19940 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
19941 (lookup_logical_inverted_value): Likewise.
19942 (simplify_bitwise_binary_1): Likewise.
19943 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
19945 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19947 * gcc.c (%[Spec]): Don't document.
19948 (struct spec_list): Update comment.
19949 (do_spec_1): Don't handle %[Spec].
19950 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
19952 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19954 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
19955 default based on TARGET_ASM_NAMED_SECTION.
19956 * common/common-target.def (have_named_sections): Default to true.
19957 * common/config/default-common.c: Don't include tm.h.
19958 * common/config/picochip/picochip-common.c
19959 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
19960 * common/config/m32c/m32c-common.c: Remove.
19961 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
19962 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19963 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19964 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19965 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19966 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19967 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19969 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19971 PR middle-end/49640
19972 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
19973 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
19975 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19977 PR libmudflap/49550
19978 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
19980 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19983 * configure.ac (gcc_cv_as_hidden): Also accept
19984 x86_64-*-solaris2.1[0-9]*.
19985 (gcc_cv_as_cfi_directive): Likewise.
19986 (gcc_cv_as_comdat_group_group): Likewise.
19987 (set_have_as_tls): Likewise.
19988 * configure: Regenerate.
19989 * config.gcc (i[34567]86-*-solaris2*): Also handle
19990 x86_64-*-solaris2.1[0-9]*.
19991 * config.host (i[34567]86-*-solaris2*): Likewise.
19992 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
19993 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
19994 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
19995 (TARGET_LD_EMULATION): Use it.
19996 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
19997 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
19998 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
19999 (ASM_CPU64_DEFAULT_SPEC): Define.
20000 (ASM_CPU_SPEC): Use %(asm_cpu_default).
20001 (ASM_SPEC): Redefine.
20002 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
20003 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
20004 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
20005 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
20007 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
20009 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20011 * config/sol2.h (ASM_SPEC): Split into ...
20012 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
20013 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
20014 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
20015 (ASM_SPEC): Use ASM_SPEC_BASE.
20016 * config/sparc/sol2.h (ASM_SPEC): Redefine.
20018 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
20020 * config/avr/avr.md (*reload_insi): Change predicate #1 to
20021 const_int_operand. Ditto for peep2 producing this insn.
20022 Add argument to output_reload_insisf call.
20023 (*movsi,*movsf): Add argument to output_movsisf call.
20024 (*reload_insf): New insn and new peep2 to produce it.
20025 * config/avr/avr-protos.h (output_movsisf): Change prototype.
20026 (output_reload_insisf): Change prototype.
20027 * config/avr/avr.c (avr_asm_len): New function.
20028 (output_reload_insisf): Rewrite.
20029 (output_movsisf): Change prototype. output_reload_insisf for
20030 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
20031 (adjust_insn_length): Add argument to output_movsisf and
20032 output_reload_insisf call.
20034 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
20036 * emit-rtl.c (paradoxical_subreg_p): New function.
20037 * rtl.h (paradoxical_subreg_p): Declare.
20038 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
20039 apply_distributive_law, simplify_comparison, simplify_set): Use it.
20040 * cse.c (record_jump_cond, cse_insn): Likewise.
20041 * expr.c (force_operand): Likewise.
20042 * rtlanal.c (num_sign_bit_copies1): Likewise.
20043 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
20044 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
20045 (push_reload): Use precision to check for paradoxical subregs.
20046 * expmed.c (extract_bit_field_1): Likewise.
20048 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
20049 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
20050 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
20051 simplify_set, simplify_logical, expand_compound_operation,
20052 make_extraction, force_to_mode, if_then_else_cond, extended_count,
20053 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
20054 record_value_for_reg): Likewise.
20055 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
20056 * simplify-rtx. c (simplify_unary_operation_1,
20057 simplify_binary_operation_1, simplify_const_relational_operation):
20060 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
20061 instead of GET_MODE_BITSIZE where appropriate.
20062 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
20063 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
20064 init_num_sign_bit_copies_in_rep): Likewise.
20065 * cse.c (fold_rtx, cse_insn): Likewise.
20066 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
20067 * simplify-rtx.c (simplify_unary_operation_1,
20068 simplify_const_unary_operation, simplify_binary_operation_1,
20069 simplify_const_binary_operation, simplify_ternary_operation,
20070 simplify_const_relational_operation, simplify_subreg): Likewise.
20071 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
20072 simplify_if_then_else, simplify_set, expand_compound_operation,
20073 expand_field_assignment, make_extraction, if_then_else_cond,
20074 make_compound_operation, force_to_mode, make_field_assignment,
20075 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
20076 extended_count, try_widen_shift_mode, simplify_shift_const_1,
20077 simplify_comparison, record_promoted_value, simplify_compare_const,
20078 record_dead_and_set_regs_1): Likewise.
20081 * simplify-rtx.c (simplify_const_binary_operation): Use the
20082 shift_truncation_mask hook instead of performing modulo by width.
20083 Compare against mode precision, not bitsize.
20084 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
20085 Use shift_truncation_mask instead of constructing the value manually.
20087 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
20089 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
20091 (rs6000_save_toc_in_prologue_p): Ditto.
20093 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
20094 up the static chain (r11) during indirect function calls.
20095 (-msave-toc-indirect): New undocumented debug switch.
20097 * config/rs6000/rs6000.c (struct machine_function): Add
20098 save_toc_in_prologue field to note whether the prologue needs to
20099 save the TOC value in the reserved stack location.
20100 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
20101 to save the TOC in the prologue, do so.
20102 (rs6000_trampoline_init): Don't allow creating AIX style
20103 trampolines if -mno-r11 is in effect.
20104 (rs6000_call_indirect_aix): New function to create AIX style
20105 indirect calls, adding support for -mno-r11 to suppress loading
20106 the static chain, and saving the TOC in the prologue instead of
20108 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
20109 TOC in the prologue.
20111 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
20113 (TOC_REGNUM): Ditto.
20114 (STATIC_CHAIN_REGNUM): Ditto.
20115 (ARG_POINTER_REGNUM): Ditto.
20116 (SFP_REGNO): Delete, unused.
20117 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
20118 function descriptor offsets.
20119 (TOC_SAVE_OFFSET_64BIT): Ditto.
20120 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
20121 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
20122 (AIX_FUNC_DESC_SC_32BIT): Ditto.
20123 (AIX_FUNC_DESC_SC_64BIT): Ditto.
20124 (ptrload): New mode attribute for the appropriate load of a pointer.
20125 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
20126 (call_indirect_aix64): Ditto.
20127 (call_value_indirect_aix32): Ditto.
20128 (call_value_indirect_aix64): Ditto.
20129 (call_indirect_nonlocal_aix32_internal): Ditto.
20130 (call_indirect_nonlocal_aix32): Ditto.
20131 (call_indirect_nonlocal_aix64_internal): Ditto.
20132 (call_indirect_nonlocal_aix64): Ditto.
20133 (call): Rewrite AIX indirect function calls. Add support for
20134 eliminating the static chain, and for moving the save of the TOC
20135 to the function prologue.
20136 (call_value): Ditto.
20137 (call_indirect_aix<ptrsize>): Ditto.
20138 (call_indirect_aix<ptrsize>_internal): Ditto.
20139 (call_indirect_aix<ptrsize>_internal2): Ditto.
20140 (call_indirect_aix<ptrsize>_nor11): Ditto.
20141 (call_value_indirect_aix<ptrsize>): Ditto.
20142 (call_value_indirect_aix<ptrsize>_internal): Ditto.
20143 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
20144 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
20145 (call_nonlocal_aix32): Relocate in the rs6000.md file.
20146 (call_nonlocal_aix64): Ditto.
20148 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
20149 -mno-r11 documentation.
20151 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
20154 * doc/extend.texi (Compound Literals): Fix typo.
20156 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
20158 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
20160 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
20162 * configure.ac (plugin-version.h): Generate
20163 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
20164 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
20167 * configure: Regenerate.
20169 * doc/plugins.texi (Building GCC plugins): Mention
20170 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
20172 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
20174 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
20175 * combine.c (make_extraction, gen_lowpart_or_truncate,
20176 apply_distributive_law, simplify_comparison,
20177 reg_truncated_to_mode, record_truncated_value): Use it.
20178 * cse.c (notreg_cost): Likewise.
20179 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
20180 * expr.c (convert_move, convert_modes): Likewise.
20181 * optabs.c (expand_binop, expand_unop): Likewise.
20182 * postreload.c (move2add_last_label): Likewise.
20183 * regmove.c (optimize_reg_copy_3): Likewise.
20184 * rtlhooks.c (gen_lowpart_general): Likewise.
20185 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
20187 2011-07-06 Joseph Myers <joseph@codesourcery.com>
20189 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
20191 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
20193 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
20194 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
20195 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
20196 (simplify_const_unary_operation, simplify_binary_operation_1,
20197 simplify_const_binary_operation, simplify_const_relational_operation):
20198 Use them. Use GET_MODE_MASK for masking and sign-extensions.
20199 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
20200 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
20201 simplify_shift_const_1, simplify_comparison): Likewise.
20202 * expr.c (convert_modes): Likewise.
20203 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
20204 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
20205 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
20207 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
20209 2011-07-06 Richard Guenther <rguenther@suse.de>
20211 PR tree-optimization/49645
20212 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
20213 register variables.
20214 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
20215 in type qualification here ...
20216 (copy_reference_ops_from_ref): ... not here.
20217 (vn_reference_lookup_3): ... or here.
20218 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
20219 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
20221 2011-07-06 Ian Lance Taylor <iant@google.com>
20223 * doc/install.texi (Configuration): It's
20224 --enable-gnu-indirect-function, not --enable-indirect-function.
20226 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
20228 * simplify-rtx.c (simplify_const_binary_operation): Use the
20229 shift_truncation_mask hook instead of performing modulo by width.
20230 Compare against mode precision, not bitsize.
20231 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
20232 Use shift_truncation_mask instead of constructing the value manually.
20234 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
20236 PR middle-end/47383
20237 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
20238 address computation and convert to address_mode if needed.
20240 2011-07-06 Richard Guenther <rguenther@suse.de>
20242 * tree.c (build_common_tree_nodes_2): Merge with
20243 build_common_tree_nodes.
20244 * tree.h (build_common_tree_nodes): Adjust prototype.
20245 (build_common_tree_nodes_2): Remove.
20246 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
20247 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
20249 2011-07-05 Jakub Jelinek <jakub@redhat.com>
20251 PR tree-optimization/49618
20252 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
20253 t recurse on the decl.
20254 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
20255 return true if expr isn't known to be defined in current
20256 TU or some other LTO partition.
20258 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
20260 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
20261 override CASE_VALUES_THRESHOLD.
20263 * stmt.c (toplevel): Include params.h.
20264 (case_values_threshold): Use the --param case-values-threshold
20265 value if non-zero, otherwise use machine dependent value.
20266 (expand_case): Use case_values_threshold.
20268 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
20270 * doc/invoke.texi (--param case-values-threshold): Document.
20272 2011-07-05 Richard Henderson <rth@redhat.com>
20274 * dwarf2out.c (dwarf2out_cfi_label): Make static.
20275 (dwarf2out_flush_queued_reg_saves): Make static.
20276 (dwarf2out_reg_save): Remove.
20277 (dwarf2out_return_save): Remove.
20278 (dwarf2out_return_reg): Remove.
20279 (dwarf2out_reg_save_reg): Remove.
20280 (dwarf2out_def_cfa): Merge into ...
20281 (dwarf2out_frame_init): ... here.
20282 * dwarf2out.h, tree.h: Remove declarations as necessary.
20284 2011-07-05 Richard Henderson <rth@redhat.com>
20286 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
20287 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
20288 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
20291 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
20292 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
20293 (process_epilogue): Don't call dwarf2out_def_cfa.
20295 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
20296 indicate the return address save.
20297 (process_cfa_register): Likewise.
20299 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
20300 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
20302 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
20303 for ar.pfs save at alloc insn.
20305 2011-07-05 Richard Henderson <rth@redhat.com>
20307 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
20308 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
20309 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
20310 stack pointer save.
20311 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
20312 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
20313 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
20314 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
20316 2011-07-05 Richard Henderson <rth@redhat.com>
20318 * config/vax/vax.md (define_c_enum unspecv): New. Define the
20319 VUNSPEC_* constants here instead of via define_constants.
20320 (VUNSPEC_PEM): New constant.
20321 (procedure_entry_mask): New insn.
20322 (prologue): New expander.
20323 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
20324 (vax_expand_prologue): Rename from vax_output_function_prologue;
20325 emit rtl instead of text.
20326 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
20327 (print_operand): Add 'x' prefix.
20329 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
20331 PR middle-end/47715
20332 * calls.c (precompute_register_parameters): Promote the function
20333 argument before checking non-legitimate constant.
20335 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20337 PR tree-optimization/47654
20338 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
20339 (lst_do_strip_mine_loop): Return an int.
20340 (lst_do_strip_mine): Same.
20341 (scop_do_strip_mine): Same.
20342 (scop_do_block): Loop blocking should strip-mine at least two loops.
20343 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
20344 (scop_do_interchange): Same.
20345 * graphite-poly.h (scop_do_interchange): Update declaration.
20346 (scop_do_strip_mine): Same.
20348 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20350 * graphite-clast-to-gimple.c (precision_for_value): Removed.
20351 (precision_for_interval): Removed.
20352 (gcc_type_for_interval): Use mpz_sizeinbase.
20354 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20356 * graphite-ppl.h (value_max): Correct computation of max.
20358 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20360 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
20362 2011-07-05 Richard Guenther <rguenther@suse.de>
20364 * c-decl.c (c_init_decl_processing): Defer building common
20365 tree nodes to c_common_nodes_and_builtins.
20367 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
20369 PR tree-optimization/49580
20370 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
20371 the loop's number of iterations.
20372 * tree-parloops.c (transform_to_exit_first_loop): Add the
20373 handling of the loop's number of iterations before the call
20374 to gimple_duplicate_sese_tail.
20375 Insert the stmt caclculating the new rhs of the loop's
20376 condition stmt to the preheader instead of iters_bb.
20378 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
20380 PR rtl-optimization/47449
20381 * fwprop.c (forward_propagate_subreg): Don't propagate hard
20382 register nor zero/sign extended hard register.
20384 2011-07-05 Richard Guenther <rguenther@suse.de>
20386 PR tree-optimization/49518
20387 PR tree-optimization/49628
20388 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
20389 irrelevant and invariant data-references.
20390 (vect_analyze_data_ref_access): For invariant loads clear the
20393 2011-07-04 Jakub Jelinek <jakub@redhat.com>
20395 PR rtl-optimization/49619
20396 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
20397 pass VOIDmode as op0_mode to recursive call, and return temp even
20398 when different from tor, just if it is not IOR of the original
20401 PR rtl-optimization/49472
20402 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
20403 negating MULT, negate the second operand instead of first.
20404 (simplify_binary_operation_1) <case MULT>: If one operand is
20405 a NEG and the other is MULT, don't attempt to optimize by negation
20406 of the MULT operand if it only moves the NEG operation around.
20409 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
20410 get_current_def return value if it can't be trusted to be
20411 the current value of the variable in the current bb.
20413 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
20416 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
20417 general register to memory for !TARGET_INTER_UNIT_MOVES.
20419 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
20422 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
20423 instead of TREE_READONLY.
20425 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
20427 * doc/extend.texi (AVR Built-in Functions): Update documentation
20428 of __builtin_avr_fmul*.
20429 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
20430 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
20431 * config/avr/avr.md (fmul): Rename to fmul_insn.
20432 (fmuls): Rename to fmuls_insn.
20433 (fmulsu): Rename to fmulsu_insn.
20434 (fmul,fmuls,fmulsu): New expander.
20435 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
20436 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
20437 * config/avr/libgcc.S (__fmul): New function.
20438 (__fmuls): New function.
20439 (__fmulsu,__fmulsu_exit): New function.
20441 2011-07-04 Richard Guenther <rguenther@suse.de>
20443 PR tree-optimization/49615
20444 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
20445 basic-block index check.
20447 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
20449 * longlong.h (count_leading_zeros, count_trailing_zeros,
20450 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
20453 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
20455 PR tree-optimization/49610
20456 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
20459 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
20460 Olivier Hainque <hainque@adacore.com>
20461 Nicolas Setton <setton@adacore.com>
20463 * tree.h (TYPE_ARTIFICIAL): New flag.
20464 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
20465 the DIE of the type if it is artificial.
20466 (gen_array_type_die): Likewise.
20467 (gen_enumeration_type_die): Likewise.
20468 (gen_struct_or_union_type_die): Likewise.
20469 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
20470 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
20472 2011-07-01 Jakub Jelinek <jakub@redhat.com>
20474 * tree-object-size.c (pass_through_call): Handle
20475 BUILT_IN_ASSUME_ALIGNED.
20477 2011-07-01 Martin Jambor <mjambor@suse.cz>
20479 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
20481 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
20483 PR middle-end/48016
20484 * explow.c (update_nonlocal_goto_save_area): Use proper mode
20485 for stack save area.
20486 * function.c (expand_function_start): Likewise.
20488 2011-07-01 Richard Guenther <rguenther@suse.de>
20490 PR middle-end/49596
20491 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
20492 may have unknown refs.
20494 2011-07-01 Kai Tietz <ktietz@redhat.com>
20496 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
20498 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20500 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
20501 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
20502 (Specific, mips-sgi-irix6): Likewise.
20504 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20506 PR libmudflap/49549
20507 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
20509 2011-07-01 Jakub Jelinek <jakub@redhat.com>
20511 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
20512 [idx]= and [idx1 ... idx2]= before initializers if needed for
20513 array initializers.
20515 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
20517 * config.gcc (score-*-elf): Remove score7.o.
20518 * config/score/t-score-elf: Likewise.
20519 * config/score/score.c: Merge score7 to score.c and
20520 remove forwarding functions.
20521 * config/score/score7.c: Deleted.
20522 * config/score/score7.h: Deleted.
20524 2011-07-01 Richard Guenther <rguenther@suse.de>
20526 PR tree-optimization/49603
20527 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
20529 2011-06-30 Martin Jambor <mjambor@suse.cz>
20531 * tree-sra.c (struct access): Rename total_scalarization to
20532 grp_total_scalarization
20533 (completely_scalarize_var): New function.
20534 (sort_and_splice_var_accesses): Set total_scalarization in the
20535 representative access.
20536 (analyze_access_subtree): Propagate total scalarization accross the
20537 tree, no holes in totally scalarized trees, simplify coverage
20539 (analyze_all_variable_accesses): Call completely_scalarize_var instead
20540 of completely_scalarize_record.
20542 2011-06-30 Richard Henderson <rth@redhat.com>
20544 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
20545 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
20546 * config/i386/i386.c: Don't include dwarf2out.h.
20547 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
20548 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
20549 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
20550 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
20551 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
20553 2011-06-30 Richard Henderson <rth@redhat.com>
20555 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
20556 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
20557 * final.c (final_scan_insn): Look for it, and invoke
20558 dwarf2out_frame_debug before the insn if found.
20560 2011-06-30 Richard Henderson <rth@redhat.com>
20562 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
20563 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
20565 2011-06-30 Richard Henderson <rth@redhat.com>
20567 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
20568 Define a vector of this type.
20569 (regs_saved_in_regs): Use a VEC.
20570 (num_regs_saved_in_regs): Remove.
20571 (compare_reg_or_pc): New.
20572 (record_reg_saved_in_reg): Split out from...
20573 (dwarf2out_flush_queued_reg_saves): ... here.
20574 (clobbers_queued_reg_save): Update for VEC.
20575 (reg_saved_in): Likewise.
20576 (dwarf2out_frame_debug_init): Likewise.
20577 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
20578 (dwarf2out_frame_debug_cfa_register): Likewise.
20580 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
20582 PR tree-optimization/49572
20583 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
20584 type of the RHS instead of that of the LHS for the expression type.
20586 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
20588 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
20591 2011-06-30 Richard Guenther <rguenther@suse.de>
20593 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
20594 * tree-ssa-structalias.c (create_variable_info_for): Do not
20595 add initial constraints for non-var-decls. Properly handle
20596 globals in other ltrans partitions.
20597 (intra_create_variable_infos): Manually create constraints for
20598 the fake no-alias parameter.
20599 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
20600 and assert there are no clones.
20602 2011-06-30 Richard Guenther <rguenther@suse.de>
20604 PR tree-optimization/46787
20605 * tree-data-ref.c (dr_address_invariant_p): Remove.
20606 (find_data_references_in_stmt): Invariant accesses are ok now.
20607 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
20608 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
20611 2011-06-30 Martin Jambor <mjambor@suse.cz>
20613 PR tree-optimization/49094
20614 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
20615 (build_accesses_from_assign): Use it.
20617 2011-06-30 Jakub Jelinek <jakub@redhat.com>
20619 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
20620 handling of BUILT_IN_ASSUME_ALIGNED.
20623 * dwarf2out.c (output_abbrev_section): Don't return early
20624 if abbrev_die_table_in_use is 1.
20625 (dwarf2out_finish): Instead don't call output_abbrev_section
20626 nor emit abbrev_section_label in that case.
20628 2011-06-30 Nick Clifton <nickc@redhat.com>
20630 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
20633 2011-06-30 Jakub Jelinek <jakub@redhat.com>
20635 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
20636 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
20638 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
20640 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
20641 both pattern and original statements if necessary.
20642 (vect_transform_loop): Likewise.
20643 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
20644 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
20645 Mark the pattern statement only if the original statement doesn't
20647 (process_use): Call vect_mark_relevant with additional parameter.
20648 (vect_mark_stmts_to_be_vectorized): Likewise.
20649 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
20650 (vect_analyze_stmt): Handle both pattern and original statements
20652 (vect_transform_stmt): Don't store vectorized pattern statement
20653 in the original statement.
20654 (vect_is_simple_use_1): Use related pattern statement only if the
20655 original statement is irrelevant.
20656 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
20658 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
20660 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
20662 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
20664 (TARGET_AVX128_OPTIMAL): New definition.
20665 * config/i386/i386.c (initial_ix86_tune_features): Initialize
20666 X86_TUNE_AVX128_OPTIMAL entry.
20667 (ix86_option_override_internal): Enable the generation
20668 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
20669 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
20670 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
20672 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
20674 PR tree-optimization/49539
20675 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
20676 names by means of stmt_references_abnormal_ssa_name.
20677 (associate_plusminus): Call can_propagate_from before propagating
20678 from definition statements.
20679 (ssa_forward_propagate_and_combine): Remove superfluous newline.
20681 2011-06-29 Richard Guenther <rguenther@suse.de>
20683 * doc/invoke.texi: Document -scev dump modifier.
20684 * tree-pass.h (TDF_SCEV): New dump flag.
20685 * tree-dump.c (dump_option_value_in): Add scev.
20686 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
20687 * tree-scalar-evolution.c: Likewise.
20689 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
20691 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
20692 (cxa_type_match): Correct declaration.
20693 (__gnu_unwind_pr_common): Reconstruct additional indirection
20694 when __cxa_type_match returns succeeded_with_ptr_to_base.
20696 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20698 PR rtl-optimization/49114
20699 * reload.c (struct replacement): Remove SUBREG_LOC member.
20700 (push_reload): Do not set it.
20701 (push_replacement): Likewise.
20702 (subst_reload): Remove dead code.
20703 (copy_replacements): Remove assertion.
20704 (copy_replacements_1): Do not handle SUBREG_LOC.
20705 (move_replacements): Likewise.
20706 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
20707 Detect subregs via recursive descent instead of via SUBREG_LOC.
20709 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20711 * config/avr/avr.c (avr_encode_section_info): Dispatch to
20712 default_encode_section_info.
20714 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
20716 PR tree-optimization/49545
20717 * builtins.c (get_object_alignment_1): Update function comment.
20718 Do not use DECL_ALIGN for functions, but test
20719 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
20720 * fold-const.c (get_pointer_modulus_and_residue): Don't check
20721 for functions here.
20722 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
20724 2011-06-29 Jakub Jelinek <jakub@redhat.com>
20727 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
20728 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
20730 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20733 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
20734 about uninitialized data attributed 'progmem' from here...
20735 (avr_encode_section_info): ...to this new function.
20736 (TARGET_ENCODE_SECTION_INFO): New define.
20737 (avr_section_type_flags): For data in ".progmem.data", remove
20738 section flag SECTION_WRITE.
20740 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20742 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
20744 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
20745 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
20746 (__umulhisi3): Ditto.
20747 * config/avr/avr.md (mulhisi3): New insn expender.
20748 (umulhisi3): New insn expender.
20749 (*mulhisi3_call): New insn.
20750 (*umulhisi3_call): New insn.
20752 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20754 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
20756 2011-06-28 Richard Henderson <rth@redhat.com>
20758 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
20759 all code and arguments that handled pushes. Update all callers.
20761 2011-06-28 Richard Henderson <rth@redhat.com>
20763 * config/arm/arm.c (arm_output_function_prologue): Don't call
20764 thumb1_output_function_prologue.
20765 (arm_expand_prologue): Avoid dead store.
20766 (number_of_first_bit_set): Use ctz_hwi.
20767 (thumb1_emit_multi_reg_push): New.
20768 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
20769 to emit the entire prologue as rtl.
20770 (thumb1_output_interwork): Split out from
20771 thumb1_output_function_prologue.
20772 (thumb1_output_function_prologue): Remove.
20773 (arm_attr_length_push_multi): Handle thumb1.
20774 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
20775 (prologue_thumb1_interwork): New.
20776 (*push_multi): Allow thumb1; use push_mult_memory_operand.
20777 * config/arm/predicates.md (push_mult_memory_operand): New.
20779 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
20781 * config/sparc/sync.md (*stbar): Delete.
20782 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
20784 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
20786 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
20788 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20790 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
20791 (TARGET_64BIT_DEFAULT): Define.
20792 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
20794 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
20796 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20798 * common.opt (in_lto_p): New Variable entry.
20799 * flags.h (in_lto_p): Move to common.opt.
20800 * gcc.c: Include params.h.
20801 (set_option_handlers): Also use common_handle_option and
20802 target_handle_option.
20803 (main): Call global_init_params, finish_params and init_options_struct.
20804 * opts.c (debug_type_names): Move from toplev.c.
20805 (print_filtered_help): Access quiet_flag through opts pointer.
20806 (common_handle_option): Return early in the driver for some options.
20807 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
20809 * toplev.c (in_lto_p): Move to common.opt.
20810 (debug_type_names): Move to opts.c.
20811 * Makefile.in (OBJS): Remove opts.o.
20812 (OBJS-libcommon-target): Add opts.o.
20813 (gcc.o): Update dependencies.
20815 2011-06-28 Kai Tietz <ktietz@redhat.com>
20817 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
20819 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20821 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
20822 with '=' constraint modifier.
20823 (*divdf3_vfp): Likewise.
20824 ("*mulsf3_vfp"): Likewise.
20825 ("*muldf3_vfp"): Likewise.
20826 ("*mulsf3negsf_vfp"): Likewise.
20827 ("*muldf3negdf_vfp"): Likewise.
20829 2011-06-28 Nick Clifton <nickc@redhat.com>
20831 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
20832 relaxation when performing an incremental link.
20834 2011-06-28 Kai Tietz <ktietz@redhat.com>
20836 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
20837 within BB from last to first.
20839 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20841 * genattr-common.c: New. Based on genattr.c.
20842 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
20843 (MOSTLYCLEANFILES): Add insn-attr-common.h.
20844 (opts.o): Update dependencies.
20845 (.PRECIOUS): Add insn-attr-common.h.
20846 (simple_rtl_generated_h): Add insn-attr-common.h.
20847 (build/genattr-common.o): New.
20848 (genprogrtl): Add attr-common.
20849 * genattr.c (main): Include insn-attr-common.h. Don't generate
20850 definitions of DELAY_SLOTS or INSN_SCHEDULING.
20851 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
20853 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
20855 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
20856 avr-*-* and avr-*-rtems* targets.
20858 * config/avr/elf.h: New file.
20859 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
20860 (TARGET_ASM_SELECT_SECTION): Define.
20861 (INIT_SECTION_ASM_OP): Undefine.
20862 (FINI_SECTION_ASM_OP): Undefine.
20863 (READONLY_DATA_SECTION_ASM_OP): Undefine.
20864 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
20865 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
20866 * config/avr/avr.h:
20867 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
20868 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
20869 (MAX_OFILE_ALIGNMENT): Move to elf.h.
20870 (STRING_LIMIT): Move to elf.h.
20871 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
20872 (ASM_DECLARE_OBJECT_NAME): Remove.
20874 (ASM_OUTPUT_SKIP): Remove.
20875 (DWARF2_DEBUGGING_INFO): Remove.
20876 (OBJECT_FORMAT_ELF): Remove.
20877 (USER_LABEL_PREFIX): Remove.
20878 (ASM_OUTPUT_EXTERNAL): Remove.
20879 (ASM_OUTPUT_ASCII): Remove.
20880 (TYPE_ASM_OP): Remove.
20881 (SIZE_ASM_OP): Remove.
20882 (WEAK_ASM_OP): Remove.
20883 (STRING_ASM_OP): Remove.
20884 (SET_ASM_OP): Remove.
20885 (ASM_WEAKEN_LABEL): Remove.
20886 (TYPE_OPERAND_FMT): Remove.
20887 (ASM_DECLARE_FUNCTION_SIZE): Remove.
20888 (ASM_FINISH_DECLARE_OBJECT): Remove.
20889 (NO_DOLLAR_IN_LABEL): Remove.
20890 (ASM_GENERATE_INTERNAL_LABEL): Remove.
20891 (ASM_OUTPUT_CASE_LABEL): Remove.
20892 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
20893 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
20894 (gas_output_ascii): Remove.
20895 (gas_output_limited_string): Remove.
20896 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
20897 * config/avr/avr-protos.h
20898 (gas_output_ascii): Remove prototye.
20899 (gas_output_limited_string): Remove prototype.
20901 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
20904 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
20907 2011-06-27 Jan Hubicka <jh@suse.cz>
20909 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
20910 node instead of references in node.
20912 2011-06-27 Richard Henderson <rth@redhat.com>
20914 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
20915 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
20918 2011-06-27 Jakub Jelinek <jakub@redhat.com>
20920 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
20922 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
20923 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
20924 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
20925 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
20926 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
20927 (evaluate_stmt, execute_fold_all_builtins): Handle
20928 BUILT_IN_ASSUME_ALIGNED.
20929 * tree-ssa-dce.c (propagate_necessity): Likewise.
20930 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
20931 call_may_clobber_ref_p_1): Likewise.
20932 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
20933 (expand_builtin_assume_aligned): New function.
20934 * doc/extend.texi (__builtin_assume_aligned): Document.
20937 * cselib.c (promote_debug_loc): If cselib_preserve_constants
20938 and l has two DEBUG_INSN owned locs instead of just one, adjust
20939 the second location's setting_insn too.
20941 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20943 PR libmudflap/38738
20944 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
20946 2011-06-27 Nick Clifton <nickc@redhat.com>
20948 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
20949 bit position of highest bit set into a count of the high zero bits.
20951 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20953 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
20955 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20958 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
20961 2011-06-27 Richard Guenther <rguenther@suse.de>
20963 PR tree-optimization/49394
20964 * passes.c (execute_one_pass): Restore current_pass after
20965 applying IPA transforms.
20967 2011-06-27 Kai Tietz <ktietz@redhat.com>
20969 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
20970 out of type precision after operation.
20971 (find_bswap): Take for limit value the integer auto-promotion
20974 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20976 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
20977 forward scan as well.
20979 2011-06-27 Tristan Gingold <gingold@adacore.com>
20982 * config/vms/vms-protos.h: New file.
20983 * config/vms/vms-crtlmap.map: New file.
20984 * config/vms/vms.c: New file.
20985 * config/vms/make-crtlmap.awk: New file.
20986 * config/vms/vms-crtl.h: File removed.
20987 * config/vms/vms-crtl-64.h: File removed.
20988 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
20989 * config/alpha/vms64.h: Do not include vms-crtl-64.h
20990 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
20991 clear some builtins on VMS. Calls vms_patch_builtins.
20992 (avms_asm_output_external): Remove.
20993 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
20994 (struct crtl_name_spec): Remove
20995 (DO_CTRL_NAMES): Remove.
20996 * config/ia64/vms.h (struct crtl_name_spec): Remove
20997 (DO_CTRL_NAMES): Remove.
20998 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
20999 clear some builtins on VMS. Calls vms_patch_builtins.
21000 (ia64_asm_output_external): Remove DO_CRTL_NAME.
21001 * config/ia64/vms64.h: Do not include vms-crtl-64.h
21002 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
21004 2011-06-27 Tristan Gingold <gingold@adacore.com>
21006 * config/alpha/alpha.c (alpha_end_function): Always generate .end
21009 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
21011 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
21012 the function receives nonlocal gotos.
21014 2011-06-27 Richard Guenther <rguenther@suse.de>
21016 PR tree-optimization/49536
21017 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
21018 For non-scalar inner types use a scalar type according to
21019 the scalar inner mode.
21021 2011-06-27 Richard Guenther <rguenther@suse.de>
21023 PR tree-optimization/49365
21024 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
21026 2011-06-27 Richard Guenther <rguenther@suse.de>
21028 PR tree-optimization/49169
21029 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
21030 the alignment of function decls.
21032 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
21035 * config/darwin.c (darwin_mergeable_string_section): Place string
21036 constants in '.cstring' rather than '.const' when CF/NSStrings are
21039 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
21041 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
21042 (emit_save_register_window): Likewise.
21043 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
21044 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
21045 Swap back %o7/%i7 in register naming.
21047 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
21050 * config/darwin.c (darwin_override_options): Improve warning when
21051 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
21052 is given with fpie/fPIE.
21053 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
21054 * config/darwin9.h (PIE_SPEC): New.
21056 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
21058 * timevar.c (timevar_print): Increase width for display of timevar
21061 2011-06-24 Jakub Jelinek <jakub@redhat.com>
21064 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
21065 instead of TYPE_CHAIN for chain_next for types.
21067 2011-06-24 Richard Henderson <rth@redhat.com>
21069 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
21070 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
21071 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
21072 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
21073 (sparc_flat_expand_prologue): Emit individual instructions
21074 instead of one of the above.
21076 2011-06-24 Easwaran Raman <eraman@google.com>
21078 PR rtl-optimization/49429
21080 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
21081 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
21082 used to copy y into x.
21083 * calls.c (initialize_argument_information): Mark
21084 an argument addressable if it is passed by invisible reference.
21085 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
21086 if it is passed by reference.
21088 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
21090 PR rtl-optimization/49504
21091 * rtlanal.c (nonzero_bits1): Properly handle addition or
21092 subtraction of a pointer in Pmode if pointers extend unsigned.
21093 (num_sign_bit_copies1): Likewise.
21095 2011-06-24 Martin Jambor <mjambor@suse.cz>
21097 PR tree-optimizations/49516
21098 * tree-sra.c (sra_modify_assign): Choose the safe path for
21099 aggregate copies if we also did scalar replacements.
21101 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21104 * config/arm/predicates.md (add_operator): New.
21105 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
21107 2011-06-24 Andi Kleen <ak@linux.intel.com>
21109 * tree-sra.c (type_internals_preclude_sra_p): Add msg
21110 parameter. Split up ifs and report reason in *msg.
21112 (find_var_candiate): Add msg variable.
21113 Split up ifs and report reason to reject.
21114 (find_param_candidates): Add msg variable.
21115 Pass msg to type_internals_preclude_sra_p.
21117 2011-06-23 Jeff Law <law@redhat.com>
21119 PR middle-end/48770
21120 * reload.h (reload): Change to return a bool.
21121 * ira.c (ira): If requested by reload, run a fast DCE pass after
21122 reload has completed. Fix comment typo.
21123 * reload1.c (need_dce): New file scoped static.
21124 (reload): Set reload_completed here. Return whether or not a DCE
21125 pass after reload is needed.
21126 (delete_dead_insn): Set need_dce as needed.
21128 PR middle-end/49465
21129 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
21130 to detect threading through joiner block. If there was already
21131 an edge to the new target, then do not change the PHI nodes.
21133 2011-06-23 Jakub Jelinek <jakub@redhat.com>
21135 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
21136 get_pointer_alignment to see if base isn't sufficiently aligned.
21138 2011-06-23 Jan Hubicka <jh@suse.cz>
21140 PR tree-optimize/49373
21141 * tree-pass.h (all_late_ipa_passes): Declare.
21142 * cgraphunit.c (init_lowered_empty_function): Fix properties.
21143 (cgraph_optimize): Execute late passes; remove unreachable funcions
21144 after materialization.
21145 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
21147 * passes.c (all_late_ipa_passes): Declare.
21148 (dump_passes, register_pass): Handle late ipa passes.
21149 (init_optimization_passes): Move ipa_pta to late passes; schedule
21150 fixup_cfg at beggining of all_passes.
21151 (apply_ipa_transforms): New function.
21152 (execute_one_pass): When doing simple ipa pass, apply all transforms.
21154 2011-06-23 Joseph Myers <joseph@codesourcery.com>
21156 * params.c: Include common/common-target.h. Don't include tm.h.
21157 (lang_independent_params): Move from toplev.c.
21158 (global_init_params): New.
21159 * params.h (global_init_params): Declare.
21160 * target.def (default_params): Move to common-target.def.
21161 * toplev.c (lang_independent_options): Remove.
21162 (lang_independent_params): Move to params.c.
21163 (general_init): Use global_init_params.
21164 * common/common-target.def (option_default_params): Move from
21166 * common/config/ia64/ia64-common.c: Include params.h.
21167 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
21169 * common/config/rs6000/rs6000-common.c: Include params.h.
21170 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
21172 * common/config/sh/sh-common.c: Include params.h.
21173 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
21175 * common/config/spu/spu-common.c: Include params.h.
21176 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
21178 * config/ia64/ia64.c (ia64_option_default_params,
21179 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
21180 * config/rs6000/rs6000.c (rs6000_option_default_params,
21181 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
21182 * config/sh/sh.c (sh_option_default_params,
21183 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
21184 * config/spu/spu.c (spu_option_default_params,
21185 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
21186 * Makefile.in (OBJS): Remove params.o.
21187 (OBJS-libcommon-target): Add params.o.
21188 (params.o, $(common_out_object_file)): Update dependencies.
21189 * doc/tm.texi: Regenerate.
21191 2011-06-23 Alan Modra <amodra@gmail.com>
21194 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
21195 invocation for 2011-06-09 changes.
21197 2011-06-22 Jakub Jelinek <jakub@redhat.com>
21200 * omp-low.c (expand_omp_for_static_nochunk): Only
21201 use n ceil/ nthreads size for the first n % nthreads threads in the
21202 team instead of all threads except for the last few ones which
21203 get less work or none at all.
21206 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
21209 2011-06-22 Richard Guenther <rguenther@suse.de>
21211 PR tree-optimization/49493
21212 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
21213 Refer to the alias target of variables.
21214 (associate_varinfo_to_alias_1): Remove.
21215 (ipa_pta_execute): Do not associate aliases with anything.
21216 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
21217 (cgraph_function_node): Likewise.
21218 (cgraph_function_or_thunk_node): Likewise.
21219 (varpool_variable_node): Likewise.
21221 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
21223 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
21224 * config.gcc (arm*-*-linux*): Default to gnu tls.
21225 (arm*-*-*): Add --with-tls option.
21226 (all_defaults): Add 'tls'.
21228 2011-06-22 Richard Henderson <rth@redhat.com>
21230 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
21231 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
21232 (dwarf2out_frame_debug_cfa_window_save): Rename from
21233 dwarf2out_window_save; make static.
21234 * tree.h (dwarf2out_window_save): Don't declare.
21236 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
21237 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
21238 (emit_save_register_window): Rename from gen_save_register_window;
21239 emit the insn and add REG_CFA_* notes.
21240 (sparc_expand_prologue): Update to match.
21241 * config/sparc/sparc.md (save_register_window_1): Simplify from
21242 save_register_window<P:mode>.
21244 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
21247 * config/i386/i386.md (*lea_general_2): Always allow SImode.
21248 (*lea_general_2_zext): Likewise.
21249 (imul to lea peepholes): Use const359_operand and check
21250 TARGET_PARTIAL_REG_STALL.
21252 * config/i386/predicates.md (const359_operand): New.
21254 2011-06-22 Michael Matz <matz@suse.de>
21256 * cgraphunit.c (assemble_thunk): Use correct return type.
21258 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
21259 Dmitry Melnik <dm@ispras.ru>
21261 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
21262 (neon_output_shift_immediate): Ditto.
21263 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
21265 (neon_output_shift_immediate): Ditto.
21266 * config/arm/neon.md (vashl<mode>3): Modified constraint.
21267 (vashr<mode>3_imm): New insn pattern.
21268 (vlshr<mode>3_imm): Ditto.
21269 (vashr<mode>3): Modified constraint.
21270 (vlshr<mode>3): Ditto.
21271 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
21273 (imm_for_neon_rshift_operand): Ditto.
21274 (imm_lshift_or_reg_neon): Ditto.
21275 (imm_rshift_or_reg_neon): Ditto.
21277 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
21279 2011-06-22 Jakub Jelinek <jakub@redhat.com>
21281 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
21282 builtin calls even if likelyvalue is not CONSTANT.
21283 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
21284 Return get_value_for_expr of first operand
21285 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
21286 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
21287 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
21288 their non-checking counterparts.
21289 (call_may_clobber_ref_p_1): Likewise.
21290 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
21291 like their non-checking counterparts.
21292 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
21293 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
21294 like their non-checking counterparts.
21295 (find_func_clobbers): Likewise.
21296 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
21297 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
21299 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
21300 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
21301 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
21302 of base type reference as argument.
21303 (resolve_addr_in_expr): Likewise. Fix keep computation.
21304 (convert_descriptor_to_signed): Renamed to...
21305 (convert_descriptor_to_mode): ... this. For wider types convert to
21306 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
21307 (typed_binop): New function.
21308 (scompare_loc_descriptor, ucompare_loc_descriptor,
21309 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
21310 default to unsigned type instead of signed.
21313 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
21314 (gimple_build_debug_source_bind_stat): New prototype.
21315 (gimple_build_debug_source_bind): Define.
21316 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
21317 gimple_debug_source_bind_get_value,
21318 gimple_debug_source_bind_get_value_ptr,
21319 gimple_debug_source_bind_set_var,
21320 gimple_debug_source_bind_set_value): New inlines.
21321 * gimple.c (gimple_build_debug_source_bind_stat): New function.
21322 * gimple-pretty-print.c (dump_gimple_debug): Handle
21323 GIMPLE_DEBUG_SOURCE_BIND.
21324 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
21325 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21326 * tree-parloops.c (eliminate_local_variables,
21327 separate_decls_in_region): Likewise.
21328 (separate_decls_in_region_debug): Renamed from
21329 separate_decls_in_region_debug_bind. Handle
21330 gimple_debug_source_bind_p.
21331 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
21333 (DECL_HAS_DEBUG_ARGS_P): Define.
21334 (struct tree_function_decl): Add has_debug_args_flag field.
21335 * tree.c (debug_args_for_decl): New variable.
21336 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
21337 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
21338 (rewrite_debug_stmt_uses): New function.
21339 (rewrite_stmt): Use it to rewrite debug stmt uses.
21340 * rtl.def (DEBUG_PARAMETER_REF): New.
21341 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
21342 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
21343 DEBUG_PARAMETER_REF.
21344 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
21345 * print-rtl.c (print_rtx): Likewise.
21346 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
21347 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
21348 debug stmts in the first bb.
21349 * tree-inline.c (remap_ssa_name): If remapping default def
21350 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
21351 a source bind debug stmt.
21352 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
21353 (maybe_move_debug_stmts_to_successors): Likewise.
21354 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
21355 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
21356 debug args vector from old_decl to new_decl.
21357 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
21358 or modified parameters, add debug bind stmts before call
21359 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
21360 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
21361 on DECL_DEBUG_EXPRs from debug args vector.
21362 (expand_debug_source_expr): New function.
21363 (expand_debug_locations): Use it for source bind insns.
21364 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
21365 * var-tracking.c (prepare_call_arguments): Add debug args
21366 to call_arguments if any.
21367 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
21368 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
21369 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
21370 (get_ref_die_offset, parameter_ref_descriptor): New functions.
21371 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
21372 (gen_subprogram_die): Handle parameters identified by
21373 DEBUG_PARAMETER_REF.
21375 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
21377 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
21378 * doc/install.texi (Configuration): Document --with-tls.
21379 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
21380 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
21381 (arm_tls_descseq_addr): New.
21382 (legitimize_tls_address): Add tlsdesc support.
21383 (arm_cannot_copy_insn_p): Check for tlscall.
21384 (arm_emit_tls_decoration): Likewise.
21385 * config/arm/arm.h (TARGET_GNU2_TLS): New.
21386 (OPTION_DEFAULT_SPECS): Add with-tls support.
21387 * config/arm/arm.md (R1_REGNUM): Define.
21389 * config/arm/arm.opt (tls_type): New enumeration type and values.
21390 (mtls-dialect): New switch.
21391 * config/arm/arm-opts.h (enum tls_type): New.
21393 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
21395 * attribs.c (register_attribute): Added assert to check that all
21396 attribute specs are registered with a name that is not empty and
21397 does not start with '_'.
21398 (decl_attributes): Avoid the lookup of the "naked" attribute spec
21399 if the function has no attributes.
21400 * tree.c (is_attribute_with_length_p): Removed.
21401 (is_attribute_p): Removed.
21402 (private_is_attribute_p): New.
21403 (private_lookup_attribute): New.
21404 (lookup_attribute): Removed.
21405 (lookup_ident_attribute): New.
21406 (remove_attribute): Require the first argument to be in the form
21407 'text', not '__text__'. Updated asserts.
21408 (merge_attributes): Use lookup_ident_attributes instead of
21410 (merge_dllimport_decl_attributes): Use remove_attribute.
21411 (attribute_list_contained): Likewise.
21412 (attribute_list_equal): Immediately return 1 if the arguments are
21413 identical pointers.
21414 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
21415 'int'. Require the first argument to be in the form 'text', not
21416 '__text__'. Require the second argument to be an identifier.
21417 (lookup_attribute): Made inline. Require the first argument to be
21418 in the form 'text', not '__text__'.
21419 (private_is_attribute_p, private_lookup_attribute): New.
21422 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
21424 * builtins.c: Add sync_ or SYNC__ to builtin names.
21425 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
21426 * omp-low.c: Add sync_ or SYNC__ to builtin names.
21428 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
21431 * config/avr/avr.md (extzv): New expander.
21432 (*extzv): New insn.
21433 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
21434 * config/avr/constraints.md (C04): New constraint.
21435 * doc/md.texi (Machine Constraints): Document it.
21437 2011-06-21 Jakub Jelinek <jakub@redhat.com>
21439 PR middle-end/49489
21440 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
21441 unsignedp argument instead of 1 for clrsb_optab.
21442 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
21443 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
21444 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
21445 * optabs.c (widen_leading): Call widen_operand and expand_unop
21446 with 0 as unsignedp argument instead of 1 for clrsb_optab.
21447 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
21449 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
21451 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
21453 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
21455 * gensupport.c (add_define_attr): New static function.
21456 (is_predicable): Allow multi-alternative lists for the "predicable"
21458 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
21459 (process_one_cond_exec): Call alter_attrs_for_insn.
21460 * doc/md.texi (Defining Attributes): Mention some standard names.
21461 (Conditional Execution): Update documentation for "predicable".
21463 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
21464 __builtin_clrsbll): Document.
21465 * doc/rtl.texi (clrsb): New entry.
21466 * optabs.c (widen_leading): Renamed from widen_clz. New argument
21467 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
21468 (expand_unop): Handle clrsb_optab.
21469 (init_optabs): Initialize it.
21470 * optabs.h (enum optab_index): New entry OTI_clrsb.
21471 (clrsb_optab): Define.
21472 * genopinit.c (optabs): Add an entry for it.
21473 * builtins.c (expand_builtin): Handle clrsb builtin functions.
21474 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
21475 BUILT_IN_CLRSBLL): New.
21476 * rtl.def (CLRSB): New code.
21477 * dwarf2out.c (mem_loc_descriptor): Handle it.
21478 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
21479 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
21481 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
21482 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
21483 (__ctzDI2): Move declaration.
21484 * config/bfin/bfin.md (clrsbsi2): New expander.
21485 (signbitssi2): Use the CLRSB rtx.
21486 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
21487 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
21489 2011-06-21 Richard Guenther <rguenther@suse.de>
21491 * ipa-inline-transform.c (inline_transform): Fix previous change.
21493 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
21495 PR tree-optimization/49478
21496 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
21497 with constant operand.
21499 2011-06-21 Richard Guenther <rguenther@suse.de>
21501 * ipa-inline-transform.c (inline_transform): Fix typo.
21503 2011-06-21 Richard Guenther <rguenther@suse.de>
21505 PR tree-optimization/49483
21506 * tree-vect-stmts.c (vectorizable_assignment): Also handle
21507 VIEW_CONVERT_EXPR conversions.
21509 2011-06-21 Joseph Myers <joseph@codesourcery.com>
21511 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
21512 * config/avr/avr-tables.opt: New file (generated).
21513 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
21514 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
21516 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
21517 (avr_option_override): Don't process -mmcu= argument here. Set
21518 avr_current_device using avr_mcu_index.
21519 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
21520 * config/avr/avr.opt (mmcu=): Use Enum.
21521 * config/avr/t-avr (avr-devices.o): Update dependencies.
21522 ($(srcdir)/config/avr/avr-tables.opt): New.
21523 * target.def (help): Remove.
21524 * doc/tm.texi.in (TARGET_HELP): Remove.
21525 * doc/tm.texi: Regenerate.
21526 * opts.c: Don't include target.h.
21527 (common_handle_option): Don't call targetm.help.
21528 * system.h (TARGET_HELP): Poison.
21529 * Makefile.in (opts.o): Update dependencies.
21531 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21533 * config/usegld.h: New file.
21534 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
21535 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
21536 (LIB_SPEC): Likewise. Search /lib.
21537 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
21538 (RDYNAMIC_SPEC): Handle GNU ld.
21539 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
21541 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
21542 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
21543 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
21544 (STACK_CHECK_STATIC_BUILTIN): Define.
21545 * config/sol2.opt (compat-bsd): Remove.
21546 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
21547 * config/sol2-bi.h: New file.
21548 * config/sol2-gld.h: Remove.
21549 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
21550 (NO_DBX_BNSYM_ENSYM): Remove.
21551 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
21552 (STACK_CHECK_STATIC_BUILTIN): Remove.
21553 Test USE_GLD instead of TARGET_GNU_LD.
21554 * config/i386/sol2-10.h: Rename to ...
21555 * config/i386/sol2-bi.h .. this.
21556 (SUBTARGET_EXTRA_SPECS): Redefine.
21557 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
21558 (MULTILIB_DEFAULTS): Remove.
21559 (DEFAULT_ARCH32_P): Define.
21560 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
21561 (ARCH64_SUBDIR): Define.
21562 Test USE_GLD instead of TARGET_GNU_LD.
21563 (I386_EMULATION): Rename to ...
21564 (ARCH32_EMULATION): ... this.
21565 (X86_64_EMULATION): Rename to ...
21566 (ARCH64_EMULATION): ... this.
21567 (TARGET_LD_EMULATION): Remove.
21568 (LINK_ARCH_SPEC): Remove.
21569 * config/i386/sol2-gas.h: Remove.
21570 * config/i386/t-sol2-10: Rename to ...
21571 * config/i386/t-sol2-64: ... this.
21572 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
21573 (AS_SPARC64_FLAG): Define.
21574 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
21575 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
21576 depending on TARGET_CPU_DEFAULT.
21577 (CPP_CPU_SPEC): Redefine.
21578 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
21579 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
21580 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
21581 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
21582 ASM_ARCH_DEFAULT_SPEC): Redefine.
21583 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
21584 LINK_ARCH_DEFAULT_SPEC.
21585 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
21586 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
21587 (ARCH64_SUBDIR): Define.
21588 (LINK_ARCH64_SPEC): Redefine.
21589 (CC1_SPEC): Redefine.
21590 (OPTION_DEFAULT_SPECS): Redefine.
21591 (MULTILIB_DEFAULTS): Define.
21592 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
21593 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
21594 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
21595 (NO_DBX_BNSYM_ENSYM): Remove.
21596 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
21597 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
21598 (TARGET_ASM_NAMED_SECTION): Likewise.
21599 (STACK_CHECK_STATIC_BUILTIN): Remove.
21600 * config/sparc/sol2-bi.h: Remove.
21601 * config/sparc/sol2-gas-bi.h: Remove.
21602 * config/sparc/sol2-gas.h: Remove.
21603 * config/sparc/sol2-gld-bi.h: Remove.
21604 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
21606 (*-*-solaris2*): ... here.
21608 2011-06-21 Christian Bruel <christian.bruel@st.com>
21611 * ipa-inline.c (can_inline_edge_p): Check
21612 !DECL_DISREGARD_INLINE_LIMITS.
21614 2011-06-21 Christian Bruel <christian.bruel@st.com>
21616 PR middle-end/49139
21617 * cgraphunit.c (process_function_and_variable_attributes): warn when
21618 always_inline functions that are not inline.
21619 * ipa-inline-transform.c (inline_transform): Always call
21621 * tree-inline.c (tree_inlinable_function_p): Use error instead
21623 (expand_call_inline): Likewise.
21625 2011-06-21 Jakub Jelinek <jakub@redhat.com>
21627 * Makefile.in (dg_target_exps): Set.
21628 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
21629 instead of 7, try to divide it more evenly.
21631 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
21634 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
21635 (avx256_split_unaligned_store): New definition.
21636 (ix86_option_override_internal): Enable avx256 unaligned load/store
21637 splitting only when avx256_split_unaligned_load/store is set.
21639 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
21641 * regrename.c (scan_rtx_reg): Handle the case where we write to an
21642 open chain in a smaller mode without failing the entire block.
21644 2011-06-21 Alan Modra <amodra@gmail.com>
21646 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
21647 CONST high part large-toc address.
21648 (rs6000_tls_referenced_p): Make static.
21649 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
21651 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21654 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
21655 one of the operands is a register.
21657 2011-06-20 Kai Tietz <ktietz@redhat.com>
21659 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
21660 operations in combination with binary and.
21662 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
21664 * regrename.c (do_replace): Don't update notes.
21666 2011-06-20 Alan Modra <amodra@gmail.com>
21668 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
21669 of toc-relative address in CONST.
21670 (rs6000_delegitimize_address): Recognize changed address.
21671 (rs6000_legitimize_reload_address): Likewise.
21672 (rs6000_emit_move): Don't force these constants to memory.
21673 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
21674 toc-relative address in CONST.
21675 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
21676 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
21678 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
21680 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
21681 (count_trailing_zeros): Likewise.
21683 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
21686 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
21687 .init_array can be used with .ctors on targets.
21688 * configure: Regenerated.
21690 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
21692 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
21693 if the element type is volatile.
21695 2011-06-18 Jan Hubicka <jh@suse.cz>
21697 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
21698 extra name aliases.
21699 (lto_symtab_resolve_can_prevail_p): Likewise.
21700 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
21701 * cgraphbuild.c (record_reference): Remove extra body alias code.
21702 (mark_load): Likewise.
21703 (mark_store): Likewise.
21704 * cgraph.h (varpool_node): Remove extra_name filed;
21705 add alias_of and extraname_alias.
21706 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
21707 (varpool_alias_aliased_node): New inline function.
21708 (varpool_variable_node): New function.
21709 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
21710 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
21711 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
21712 (input_varpool_node): Likewise.
21713 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
21714 (varpool_externally_visible_p): Remove extra body alias code.
21715 (function_and_variable_visibility): Likewise.
21716 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
21717 (ipa_pta_execute): Use it.
21718 * varpool.c (varpool_remove_node): Remove extra name alias code.
21719 (varpool_mark_needed_node): Likewise.
21720 (varpool_analyze_pending_decls): Analyze aliases.
21721 (assemble_aliases): New functoin.
21722 (varpool_assemble_decl): Use it.
21723 (varpool_create_variable_alias): New function.
21724 (varpool_extra_name_alias): Rewrite.
21725 (varpool_for_node_and_aliases): New function.
21727 2011-06-18 Jakub Jelinek <jakub@redhat.com>
21730 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
21731 last_arg_constant and last argument doesn't match its predicate,
21732 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
21733 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
21734 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
21735 spelling of error message.
21736 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
21737 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
21738 const_0_to_255_operand instead of const_int_operand.
21741 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21743 * config/i386/sse.md (blendbits): Remove mode attribute.
21744 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
21745 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
21746 Check integer value of operand 3 in insn constraint.
21748 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
21750 PR rtl-optimization/48542
21751 * reload.c (find_equiv_reg): Stop looking when finding a
21753 * reload1.c (reload_as_needed): Invalidate all reload
21754 registers when crossing a setjmp-type call.
21756 2011-06-16 Jeff Law <law@redhat.com>
21758 * tree-ssa-threadupdate.c (struct redirection_data): New field
21760 (THREAD_TARGET2): Define.
21761 (redirection_data_eq): Also check that the intermediate edge is equal.
21762 (lookup_redirection_data): Drop useless argument. Extract the
21763 outgoing_edge and intermediate edge from E. Callers updated.
21764 (copy_phi_args, update_destination_phis): New functions.
21765 (fix_duplicate_block_edges): Likewise.
21766 (create_edge_and_update_destination_phis): Duplicate all the edges
21767 hung off e->aux. Use copy_phi_args.
21768 (create_duplicates): Use fix_duplicate_block_edges.
21769 (fixup_template_block): Likewise.
21770 (redirect_edges): If necessary, redirect the joiner block's incoming
21771 edge to the duplicate of the joiner block.
21772 (thread_block): Don't muck up loops when threading through a joiner
21774 (thread_through_loop_header): Handle threading through a joiner block.
21775 (mark_threaded_blocks, register_jump_thread): Likewise.
21776 * tree-flow.h (register_jump_thread): Add new argument. Callers
21778 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
21779 (thread_across_edge): Handle threading through a joiner block.
21781 2011-06-16 Martin Jambor <mjambor@suse.cz>
21783 PR tree-optimization/49343
21784 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
21785 calculate offset, provide 2nd operand for the new COMPONENT_REF.
21787 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
21789 * config/darwin-protos.h (machopic_select_rtx_section): Move to
21790 inside RTX_CODE ifdef.
21792 2011-06-16 Tom de Vries <tom@codesourcery.com>
21795 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
21796 Disallow NULL pointer for pointer arithmetic.
21798 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21802 2011-06-10 Wei Guozhi <carrot@google.com>
21805 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21806 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21807 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21809 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21811 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21812 (arm_legitimate_ldrd_p): New prototype.
21813 (arm_output_ldrd): New prototype.
21814 * config/arm/arm.c (arm_check_ldrd_operands): New function.
21815 (arm_legitimate_ldrd_p): New function.
21816 (arm_output_ldrd): New function.
21818 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
21820 PR middle-end/46500
21821 * doc/tm.texi.in: Update Copyright date.
21822 * doc/tm.texi: Regenerate.
21823 * targhooks.c (default_setup_incoming_varargs): Replace
21824 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21825 (default_pretend_outgoing_varargs_named): Likewise.
21826 (hook_pass_by_reference_must_pass_in_stack): Likewise.
21827 (hook_callee_copies_named): Likewise.
21828 (default_function_arg_advance): Likewise.
21829 (default_function_arg): Likewise.
21830 (default_function_incoming_arg): Likewise.
21831 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
21832 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
21833 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
21834 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
21835 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
21836 * targhooks.h (default_setup_incoming_varargs): Likewise.
21837 (default_pretend_outgoing_varargs_named): Likewise.
21838 (hook_pass_by_reference_must_pass_in_stack): Likewise.
21839 (hook_callee_copies_named): Likewise.
21840 (default_function_arg_advance): Likewise.
21841 (default_function_arg): Likewise.
21842 (default_function_incoming_arg): Likewise.
21843 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
21844 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
21845 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
21846 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
21847 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
21848 * target.def (pass_by_reference): Likewise.
21849 (setup_incoming_varargs, strict_argument_naming): Likewise.
21850 (pretend_outgoing_varargs_named, callee_copies): Likewise.
21851 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
21852 (function_incoming_arg): Likewise.
21853 * target.h: Don't include "tm.h" .
21854 (cumulative_args_t): New typedef.
21855 [GCC_TM_H] (get_cumulative_args): New static inline function.
21856 [GCC_TM_H] (pack_cumulative_args): Likewise.
21857 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
21858 argument type with cumulative_args_t.
21859 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
21860 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
21861 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
21862 (frv_arg_partial_bytes, frv_function_arg): Likewise.
21863 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
21864 (frv_function_arg_1): Likewise.
21865 * config/s390/s390.c (s390_pass_by_reference): Likewise.
21866 (s390_function_arg_advance, s390_function_arg): Likewise.
21867 * config/m32c/m32c.c (m32c_function_arg): Likewise.
21868 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
21869 (m32c_strict_argument_naming): Likewise.
21870 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
21871 (spu_function_arg_advance): Likewise.
21872 (spu_setup_incoming_varargs): Likewise. Make static.
21873 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
21875 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
21876 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21877 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
21878 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
21879 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
21880 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
21881 (mep_pass_by_reference, mep_function_arg): Likewise.
21882 (mep_function_arg_advance): Likewise.
21883 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
21884 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
21885 (m32r_function_arg, m32r_function_arg_advance): Likewise.
21886 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
21887 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
21888 (ix86_function_arg, ix86_pass_by_reference): Likewise.
21889 (ix86_setup_incoming_varargs): Likewise.
21890 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
21891 (sh_strict_argument_naming): Likewise.
21892 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
21893 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
21894 (sh_function_arg_advance, sh_function_arg): Likewise.
21895 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
21896 (pdp11_function_arg_advance): Likewise.
21897 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
21899 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
21900 * config/avr/avr.c (avr_function_arg): Likewise.
21901 (avr_function_arg_advance): Likewise.
21902 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
21903 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
21904 (xtensa_function_arg_1): Likewise.
21905 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
21907 (xstormy16_function_arg): Likewise.
21908 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
21909 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
21910 (fr30_function_arg_advance): Likewise.
21911 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
21912 (lm32_function_arg, lm32_function_arg_advance): Likewise.
21913 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
21914 (moxie_function_arg, moxie_function_arg_advance): Likewise.
21915 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
21916 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
21917 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
21918 (cris_function_arg, cris_function_incoming_arg): Likewise.
21919 (cris_function_arg_advance, cris_function_arg_1): Likewise.
21920 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
21921 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
21922 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
21923 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
21924 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
21925 (mn10300_arg_partial_bytes): Likewise.
21926 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
21927 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
21928 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
21929 (ia64_function_arg_1): Likewise.
21930 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
21931 (m68k_function_arg): Likewise.
21932 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
21933 (rs6000_function_arg, setup_incoming_varargs): Likewise.
21934 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
21935 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
21936 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
21937 (picochip_arg_advance): Likewise.
21938 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
21939 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
21940 (mcore_function_arg_advance): Likewise.
21941 * config/score/score.c (score_pass_by_reference): Likewise.
21942 (score_function_arg_advance): Likewise.
21943 (score_arg_partial_bytes): Likewise. Make static.
21944 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
21945 * config/arm/arm.c (arm_arg_partial_bytes): Replace
21946 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21947 (arm_function_arg, arm_function_arg_advance): Likewise.
21948 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
21949 * config/pa/pa.c (pa_pass_by_reference): Likewise.
21950 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
21951 (pa_function_arg): Likewise.
21952 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
21953 (mips_function_arg, mips_function_arg_advance): Likewise.
21954 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
21955 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
21956 * config/vax/vax.c (vax_function_arg): Likewise.
21957 (vax_function_arg_advance): Likewise.
21958 * config/h8300/h8300.c (h8300_function_arg): Likewise.
21959 (h8300_function_arg_advance): Likewise.
21960 * config/v850/v850.c (v850_pass_by_reference): Likewise.
21961 (v850_strict_argument_naming, v850_function_arg): Likewise.
21962 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
21963 (v850_setup_incoming_varargs): Likewise.
21964 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
21965 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
21966 (mmix_function_arg, mmix_pass_by_reference): Likewise.
21967 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
21969 * config/bfin/bfin.c (setup_incoming_varargs): Replace
21970 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21971 (bfin_function_arg_advance, bfin_function_arg): Likewise.
21972 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
21973 * calls.c (emit_call_1): Change type of args_so_far to
21974 cumulative_args_t. Changed all callers.
21975 (initialize_argument_information): Likewise.
21976 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
21977 * dse.c (get_call_args): Likewise.
21978 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
21979 * function.c (pass_by_reference, reference_callee_copied): Likewise.
21980 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
21981 New member args_so_far_v. Changed all users.
21982 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
21983 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
21984 * config/mips/mips.c (mips_output_args_xfer): Likewise.
21985 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
21986 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
21987 * config/microblaze/microblaze.c (microblaze_expand_prologue):
21989 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
21990 m32r_pass_by_reference.
21992 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
21994 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
21995 argument to be a VEC of statements.
21996 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
21997 assert that pattern statements have to have their vector type set.
21998 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
21999 Change the first argument to be a VEC of statements. Update
22001 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
22002 (vect_handle_widen_mult_by_const): New function.
22003 (vect_recog_widen_mult_pattern): Change the first argument to be a
22004 VEC of statements. Update documentation. Check that the constant is
22005 INTEGER_CST. Support multiplication by a constant that fits an
22006 intermediate type - call vect_handle_widen_mult_by_const.
22007 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
22008 call. Handle additional pattern statements if necessary.
22010 2011-06-16 Nick Clifton <nickc@redhat.com>
22013 * config.gcc: Set cpu_type to v850 for any V850 architecture.
22014 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
22015 md_file, extra_modes, out_file and extra_options are these are all
22016 deduced from cpu_type.
22018 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
22020 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
22021 truncation mask to 63.
22023 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
22027 * longlong.h: Add AVR support:
22028 (count_leading_zeros): New macro.
22029 (count_trailing_zeros): New macro.
22030 (COUNT_LEADING_ZEROS_0): New macro.
22031 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
22032 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
22033 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
22034 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
22035 (LIB2FUNCS_EXCLUDE): Add _clz.
22036 * config/avr/libgcc.S (XCALL): Move up in file.
22037 (XJMP): New C Macro.
22038 (DEFUN): New asm macro.
22039 (ENDF): New asm macro.
22040 (__ffssi2): New function.
22041 (__ffshi2): New function.
22042 (__loop_ffsqi2): New function.
22043 (__ctzsi2): New function.
22044 (__ctzhi2): New function.
22045 (__clzdi2): New function.
22046 (__clzsi2): New function.
22047 (__clzhi2): New function.
22048 (__paritydi2): New function.
22049 (__paritysi2): New function.
22050 (__parityhi2): New function.
22051 (__parityqi2): New function.
22052 (__popcounthi2): New function.
22053 (__popcountsi2): New function.
22054 (__popcountdi2): New function.
22055 (__popcountqi2): New function.
22056 (__bswapsi2): New function.
22057 (__bswapdi2): New function.
22058 (__ashldi3): New function.
22059 (__ashrdi3): New function.
22060 (__lshrdi3): New function.
22061 Fix suspicous lines.
22063 2011-06-16 Richard Guenther <rguenther@suse.de>
22065 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
22066 the same as x != 0.
22067 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
22069 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
22070 equality compares against zero for the lower bit.
22072 2011-06-16 Jakub Jelinek <jakub@redhat.com>
22074 PR tree-optimization/49419
22075 * tree-vrp.c (execute_vrp): Call init_range_assertions
22076 before estimate_numbers_of_iterations, call
22077 free_number_of_iterations_estimates before calling
22078 remove_range_assertions.
22080 2011-06-16 Revital Eres <revital.eres@linaro.org>
22082 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
22083 (struct partial_schedule): Add rows_length field.
22084 (verify_partial_schedule): Check rows_length.
22085 (ps_insert_empty_row): Handle rows_length.
22086 (create_partial_schedule): Likewise.
22087 (free_partial_schedule): Likewise.
22088 (reset_partial_schedule): Likewise.
22089 (create_ps_insn): Remove rest_count argument.
22090 (remove_node_from_ps): Update rows_length.
22091 (add_node_to_ps): Update rows_length and call create_ps_insn
22092 without passing row_rest_count.
22093 (rotate_partial_schedule): Update rows_length.
22095 2011-06-16 Revital Eres <revital.eres@linaro.org>
22097 * ddg.c (add_intra_loop_mem_dep): New function.
22098 (build_intra_loop_deps): Call it.
22100 2011-06-13 Jeff Law <law@redhat.com>
22102 * df-problems.c (df_lr_local_compute): Manually CSE
22103 PIC_OFFSET_TABLE_REGNUM.
22104 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
22105 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
22107 2011-06-13 Jan Hubicka <jh@suse.cz>
22109 * cgraphunit.c (handle_alias_pairs): New function.
22110 (cgraph_finalize_compilation_unit): Use it.
22111 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
22112 as externally visible.
22114 2011-06-15 Richard Guenther <rguenther@suse.de>
22116 * expr.c (expand_expr_real_2): Reduce all integral types to
22117 bitfield precision.
22118 (expand_expr_real_1): Likewise.
22120 2011-06-15 Martin Jambor <mjambor@suse.cz>
22122 PR tree-optimization/48613
22123 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
22124 ipa_node_params_vector is NULL.
22126 2011-06-15 Jakub Jelinek <jakub@redhat.com>
22129 * dwarf2out.c (dw_loc_list_node): Add force field.
22130 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
22131 location in the list, even if it is modified before first real insn.
22132 (output_loc_list): Emit empty ranges with force flag set.
22133 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
22135 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
22138 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
22139 (fence_to_rewind). Use it to notice when bookkeeping will be placed
22140 above a fence. Update comments.
22141 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
22142 placed just above it. Do not allow NULL place_to_insert.
22144 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
22146 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
22147 (slpeel_tree_peel_loop_to_edge): Don't call
22148 remove_dead_stmts_from_loop.
22149 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
22150 remove irrelevant pattern statements. For irrelevant statements
22151 check if it is the last statement of a detected pattern, use
22152 corresponding pattern statement instead.
22153 (destroy_loop_vec_info): No need to remove pattern statements,
22154 only free stmt_vec_info.
22155 (vect_transform_loop): For irrelevant statements check if it is
22156 the last statement of a detected pattern, use corresponding
22157 pattern statement instead.
22158 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
22159 pattern statements. Set basic block for the new statement.
22160 (vect_pattern_recog): Update documentation.
22161 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
22162 operands of pattern statements.
22163 (vectorizable_call): Fix printing. In case of a pattern statement
22164 use the lhs of the original statement when creating a dummy
22165 statement to replace the original call.
22166 (vect_analyze_stmt): For irrelevant statements check if it is
22167 the last statement of a detected pattern, use corresponding
22168 pattern statement instead.
22169 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
22170 statements use gsi of the original statement.
22172 2011-06-14 Joseph Myers <joseph@codesourcery.com>
22174 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
22175 common/common-target-def.h.
22176 * target.def (default_target_flags, handle_option,
22177 supports_split_stack, optimization_table, init_struct,
22178 except_unwind_info, unwind_tables_default, have_named_sections):
22179 Move to common/common-target.def.
22180 * target.h (enum opt_levels, struct default_options): Move to
22181 common/common-target.h.
22182 * targhooks.c (default_except_unwind_info,
22183 dwarf2_except_unwind_info, sjlj_except_unwind_info,
22184 default_target_handle_option, empty_optimization_table): Move to
22185 common/common-targhooks.c.
22186 * targhooks.h (default_except_unwind_info,
22187 dwarf2_except_unwind_info, sjlj_except_unwind_info,
22188 default_target_handle_option, empty_optimization_table): Move to
22189 common/common-targhooks.h.
22190 * common/common-target-def.h: Include common/common-targhooks.h.
22191 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
22193 * common/common-target.def (handle_option, option_init_struct,
22194 option_optimization_table, default_target_flags,
22195 except_unwind_info, supports_split_stack, unwind_tables_default,
22196 have_named_sections): Move from target.def.
22197 (HOOK_PREFIX): Undefine at end of file.
22198 * common/common-target.h: Include input.h.
22199 (enum opt_levels, struct default_options): Move from target.h.
22200 * common/common-targhooks.c, common/common-targhooks.h: New.
22201 * config.gcc (target_has_targetm_common): Default to yes.
22202 (moxie*): Set target_has_targetm_common=no.
22203 (hppa*-*-*): Don't set target_has_targetm_common=yes.
22204 * doc/tm.texi: Regenerate.
22205 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
22206 (C_TARGET_DEF_H): Add common/common-targhooks.h.
22207 (GCC_OBJS): Remove vec.o.
22208 (OBJS): Remove hooks.o and vec.o.
22209 (OBJS-libcommon-target): Add vec.o, hooks.o and
22210 common/common-targhooks.o.
22211 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
22212 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
22213 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
22214 cfglayout.o, $(out_object_file), $(common_out_object_file)):
22215 Update dependencies.
22216 (common/common-targhooks.o): New.
22217 * common/config/default-common.c: Include tm.h. Add FIXME comment.
22218 * common/config/pa/pa-common.c: Include more headers. Take
22219 copyright dates from pa.c.
22220 (pa_option_optimization_table, pa_handle_option,
22221 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
22222 TARGET_HANDLE_OPTION): Move from pa.c.
22223 * common/config/alpha/alpha-common.c,
22224 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
22225 common/config/bfin/bfin-common.c,
22226 common/config/cris/cris-common.c,
22227 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
22228 common/config/h8300/h8300-common.c,
22229 common/config/i386/i386-common.c,
22230 common/config/ia64/ia64-common.c,
22231 common/config/iq2000/iq2000-common.c,
22232 common/config/lm32/lm32-common.c,
22233 common/config/m32c/m32c-common.c,
22234 common/config/m32r/m32r-common.c,
22235 common/config/m68k/m68k-common.c,
22236 common/config/mcore/mcore-common.c,
22237 common/config/mep/mep-common.c,
22238 common/config/microblaze/microblaze-common.c,
22239 common/config/mips/mips-common.c,
22240 common/config/mmix/mmix-common.c,
22241 common/config/mn10300/mn10300-common.c,
22242 common/config/pdp11/pdp11-common.c,
22243 common/config/picochip/picochip-common.c,
22244 common/config/rs6000/rs6000-common.c,
22245 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
22246 common/config/score/score-common.c, common/config/sh/sh-common.c,
22247 common/config/sparc/sparc-common.c,
22248 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
22249 common/config/vax/vax-common.c,
22250 common/config/xstormy16/xstormy16-common.c,
22251 common/config/xtensa/xtensa-common.c: New.
22252 * config/alpha/alpha.c: Include common/common-target.h.
22253 (alpha_option_optimization_table, alpha_handle_option,
22254 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22255 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
22256 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
22257 * config/arm/arm.c (arm_option_optimization_table,
22258 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22259 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
22261 * config/avr/avr.c (avr_option_optimization_table,
22262 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
22264 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
22265 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
22266 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
22267 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
22268 * config/cris/cris.c (cris_option_optimization_table,
22269 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22270 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
22272 * config/fr30/fr30.c (fr30_option_optimization_table,
22273 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
22275 * config/frv/frv.c (frv_option_optimization_table,
22276 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
22277 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
22278 * config/h8300/h8300.c (h8300_option_optimization_table,
22279 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22280 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
22281 * config/i386/i386-protos.h (ix86_handle_option): Declare.
22282 * config/i386/i386.c: Include common/common-target.h.
22283 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
22284 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
22285 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
22286 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
22287 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
22288 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
22289 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
22290 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
22291 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
22292 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
22293 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
22294 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
22295 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
22296 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
22297 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
22298 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
22299 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
22300 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
22301 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
22302 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
22303 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
22304 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
22305 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
22306 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
22307 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
22308 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
22309 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
22310 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
22311 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
22312 ix86_option_optimization_table, ix86_option_init_struct,
22313 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
22314 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
22315 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
22317 * config/i386/t-i386 (i386.o): Update dependencies.
22318 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
22319 * config/ia64/ia64.c (ia64_option_optimization_table,
22320 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
22321 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22322 ia64_handle_option): Move to ia64-common.c.
22323 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
22324 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
22325 * config/lm32/lm32.c (lm32_option_optimization_table,
22326 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
22328 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
22330 * config/m32r/m32r.c (m32r_option_optimization_table,
22331 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22332 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
22333 m32r_handle_option): Move to m32r-common.c.
22334 (m32r_memory_move_cost): Remove comment referring to
22335 TARGET_HANDLE_OPTION.
22336 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
22337 Move to m68k-common.c.
22338 * config/mcore/mcore.c (mcore_option_optimization_table,
22339 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22340 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
22341 * config/mep/mep.c (mep_option_optimization_table,
22342 mep_handle_option, TARGET_HANDLE_OPTION,
22343 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
22344 Move to mep-common.c.
22345 * config/microblaze/microblaze.c
22346 (microblaze_option_optimization_table,
22347 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22348 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
22349 * config/mips/mips.c (mips_handle_option,
22350 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
22351 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
22353 * config/mmix/mmix.c (mmix_option_optimization_table,
22354 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
22355 Move to mmix-common.c.
22356 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
22357 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
22358 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22359 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
22360 * config/pa/pa.c: Include common/common-target.h.
22361 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
22362 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22363 pa_handle_option): Move to pa-common.c.
22364 (pa_option_override): Use targetm_common.except_unwind_info.
22365 (pa_asm_output_mi_thunk, pa_function_section): Use
22366 targetm_common.have_named_sections.
22367 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
22368 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22369 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
22370 pdp11_handle_option, pdp11_option_init_struct): Move to
22372 * config/picochip/picochip.c (picochip_option_optimization_table,
22373 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
22374 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
22375 * config/rs6000/rs6000.c: Include common/common-target.h.
22376 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
22377 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
22378 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
22379 rs6000_handle_option): Move to rs6000-common.c.
22380 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
22381 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
22382 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
22383 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
22384 * config/s390/s390.c (processor_flags_table,
22385 s390_option_optimization_table, s390_option_init_struct,
22386 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
22387 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
22388 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
22389 * config/s390/s390.h (processor_flags_table): Declare.
22390 * config/score/score.c (score_option_optimization_table,
22391 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22392 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
22393 score_handle_option): Move to score-common.c.
22394 * config/sh/sh.c (sh_option_optimization_table,
22395 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
22396 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22397 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
22398 * config/sparc/sparc.c: Include common/common-target.h.
22399 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
22400 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
22401 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
22402 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
22403 spu_option_init_struct): Move to spu-common.c.
22404 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
22405 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
22406 * config/v850/v850.c (small_memory_physical_max,
22407 v850_handle_memory_optionn v850_handle_option,
22408 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
22409 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
22411 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
22412 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
22413 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
22414 Move to xtensa-common.c.
22415 * cfglayout.c: Include common/common-target.h.
22416 (fixup_reorder_chain): Use targetm_common.have_named_sections.
22417 * cfgrtl.c: Include common/common-target.h.
22418 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
22419 targetm_common.have_named_sections.
22420 * dbxout.c: Include common/common-target.h.
22421 (dbxout_function_end): Use targetm_common.have_named_sections.
22422 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
22423 targetm_common.except_unwind_info.
22424 * dwarf2out.c: Include common/common-target.h.
22425 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
22426 dwarf2out_begin_prologue, dwarf2out_frame_init,
22427 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
22428 targetm_common.except_unwind_info.
22429 * except.c: Include common/common-target.h.
22430 (init_eh, finish_eh_generation,
22431 output_one_function_exception_table): Use
22432 targetm_common.except_unwind_info.
22433 (switch_to_exception_section): Use targetm_common.have_named_sections.
22434 * explow.c: Include common/common-target.h.
22435 * expr.c: Include common/common-target.h.
22436 (build_personality_function): Use targetm_common.except_unwind_info.
22437 * function.c: Include common/common-target.h.
22438 (expand_function_end): Use targetm_common.except_unwind_info.
22439 * haifa-sched.c: Include common/common-target.h.
22440 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
22441 * lto-opts.c: Include common/common-target.h instead of target.h.
22442 (lto_reissue_options): Use targetm_common.handle_option.
22443 * opts.c: Include common/common-target.h.
22444 (target_handle_option): Use targetm_common.handle_option.
22445 (init_options_struct): Update comment referring to
22446 targetm.target_option.optimization. Use
22447 targetm_common.default_target_flags,
22448 targetm_common.unwind_tables_default and
22449 targetm_common.option_init_struct.
22450 (default_options_optimization): Use
22451 targetm_common.option_optimization_table.
22452 (finish_options): Use targetm_common.except_unwind_info,
22453 targetm_common.unwind_tables_default,
22454 targetm_common.have_named_sections and
22455 targetm_common.supports_split_stack.
22456 * toplev.c: Include common/common-target.h.
22457 (process_options): Use targetm_common.have_named_sections.
22458 * tree-tailcall.c: Include common/common-target.h.
22459 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
22460 * tree.c: Include common/common-target.h.
22461 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
22462 * varasm.c: Include common/common-target.h.
22463 (resolve_unique_section, hot_function_section,
22464 default_function_section): Use targetm_common.have_named_sections.
22466 2011-06-14 Easwaran Raman <eraman@google.com>
22468 PR rtl-optimization/44194
22469 * dse.c: Include tree-flow.h
22470 (insn_info): Add new field non_frame_wild_read.
22471 (group_info): Add new fields escaped_n and escaped_p.
22472 (kill_on_calls): New variable.
22473 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
22474 (dse_step0): Initialize kill_on_calls.
22475 (can_escape): New function.
22476 (set_usage_bits): Add additional parameter; record information
22477 about escaped locations.
22478 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
22479 (dse_step2_nospill): Set kill_on_calls based on
22480 group->escaped_n and group->escaped_n.
22481 (add_wild_read): Refactor into...
22482 (reset_active_stores): ... New function, and
22483 (free_read_records): ... New function.
22484 (add_non_frame_wild_read): New function.
22485 (scan_insn): Call add_non_frame_wild_read on non-const calls.
22486 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
22487 (dse_step5_nospill): Call scan_reads_nospill for instructions
22488 marked as non_frame_wild_read.
22489 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
22491 2011-06-14 Joseph Myers <joseph@codesourcery.com>
22493 * common/common-target-def.h, common/common-target.def,
22494 common/common-target.h, common/config/default-common.c,
22495 common/config/pa/pa-common.c: New files.
22496 * Makefile.in (common_out_file, common_out_object_file,
22497 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
22498 (OBJS-libcommon-target): Include $(common_out_object_file).
22499 (prefix.o): Update dependencies.
22500 ($(common_out_object_file), common/common-target-hooks-def.h,
22501 s-common-target-hooks-def-h): New.
22502 (s-tm-texi): Also check timestamp on common-target.def.
22503 (build/genhooks.o): Update dependencies.
22504 * config.gcc (common_out_file, target_has_targetm_common): Define.
22505 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
22506 TARGET_ALWAYS_STRIP_DOTDOT.
22507 * configure.ac (common_out_object_file): Define.
22508 (common_out_file, common_out_object_file): Substitute.
22509 (common): Create directory.
22510 * configure: Regenerate.
22511 * doc/tm.texi.in (targetm_common): Document.
22512 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
22513 * doc/tm.texi: Regenerate.
22514 * genhooks.c (hook_array): Also include common/common-target.def.
22515 * prefix.c (tm.h): Don't include.
22516 (common/common-target.h): Include.
22517 (ALWAYS_STRIP_DOTDOT): Don't define.
22518 (update_path): Use targetm_common.always_strip_dotdot instead of
22519 ALWAYS_STRIP_DOTDOT.
22520 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
22522 2011-06-14 David Li <davidxl@google.com>
22524 * passes.c (execute_function_todo): Remove TODO_dump_func.
22525 (execute_one_pass): Remove TODO_dump_func.
22526 (execute_function_dump): New function.
22527 * tree-vrp.c: Remove TODO_dump_func.
22528 * regrename.c: Remove TODO_dump_func.
22529 * fwprop.c: Remove TODO_dump_func.
22530 * tree-into-ssa.c: Remove TODO_dump_func.
22531 * tree-complex.c: Remove TODO_dump_func.
22532 * tracer.c: Remove TODO_dump_func.
22533 * tree-loop-distribution.c: Remove TODO_dump_func.
22534 * postreload-gcse.c: Remove TODO_dump_func.
22535 * postreload.c: Remove TODO_dump_func.
22536 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
22537 * tree-tailcall.c: Remove TODO_dump_func.
22538 * ipa-cp.c: Remove TODO_dump_func.
22539 * final.c: Remove TODO_dump_func.
22540 * tree-emutls.c: Remove TODO_dump_func.
22541 * omp-low.c: Remove TODO_dump_func.
22542 * tree-ssa-dse.c: Remove TODO_dump_func.
22543 * tree-ssa-uncprop.c: Remove TODO_dump_func.
22544 * auto-inc-dec.c: Remove TODO_dump_func.
22545 * reorg.c: Remove TODO_dump_func.
22546 * tree-ssa-copyrename.c: Remove TODO_dump_func.
22547 * tree-ssa-ccp.c: Remove TODO_dump_func.
22548 * compare-elim.c: Remove TODO_dump_func.
22549 * mode-switching.c: Remove TODO_dump_func.
22550 * modulo-sched.c: Remove TODO_dump_func.
22551 * tree-call-cdce.c: Remove TODO_dump_func.
22552 * cse.c: Remove TODO_dump_func.
22553 * web.c: Remove TODO_dump_func.
22554 * tree-stdarg.c: Remove TODO_dump_func.
22555 * lto-streamer-out.c: Remove TODO_dump_func.
22556 * tree-ssa-math-opts.c: Remove TODO_dump_func.
22557 * tree-ssa-dom.c: Remove TODO_dump_func.
22558 * tree-nrv.c: Remove TODO_dump_func.
22559 * loop-init.c: Remove TODO_dump_func.
22560 * gimple-low.c: Remove TODO_dump_func.
22561 * ipa-inline.c: Remove TODO_dump_func.
22562 * tree-ssa-sink.c: Remove TODO_dump_func.
22563 * jump.c: Remove TODO_dump_func.
22564 * ifcvt.c: Remove TODO_dump_func.
22565 * tree-ssa-loop.c: Remove TODO_dump_func.
22566 * recog.c: Remove TODO_dump_func.
22567 * dse.c: Remove TODO_dump_func.
22568 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
22569 * matrix-reorg.c: Remove TODO_dump_func.
22570 * tree-eh.c: Remove TODO_dump_func.
22571 * regmove.c: Remove TODO_dump_func.
22572 * function.c: Remove TODO_dump_func.
22573 * tree-vectorizer.c: Remove TODO_dump_func.
22574 * ipa-split.c: Remove TODO_dump_func.
22575 * gcse.c: Remove TODO_dump_func.
22576 * tree-if-conv.c: Remove TODO_dump_func.
22577 * init-regs.c: Remove TODO_dump_func.
22578 * tree-ssa-phiopt.c: Remove TODO_dump_func.
22579 * implicit-zee.c: Remove TODO_dump_func.
22580 * lower-subreg.c: Remove TODO_dump_func.
22581 * bt-load.c: Remove TODO_dump_func.
22582 * tree-dfa.c: Remove TODO_dump_func.
22583 * except.c: Remove TODO_dump_func.
22584 * emit-rtl.c: Remove TODO_dump_func.
22585 * store-motion.c: Remove TODO_dump_func.
22586 * cfgexpand.c: Remove TODO_dump_func.
22587 * tree-cfgcleanup.c: Remove TODO_dump_func.
22588 * cfgcleanup.c: Remove TODO_dump_func.
22589 * tree-ssa-pre.c: Remove TODO_dump_func.
22590 * tree-sra.c: Remove TODO_dump_func.
22591 * tree-mudflap.c: Remove TODO_dump_func.
22592 * tree-ssa-copy.c: Remove TODO_dump_func.
22593 * cfglayout.c: Remove TODO_dump_func.
22594 * tree-ssa-forwprop.c: Remove TODO_dump_func.
22595 * tree-ssa-dce.c: Remove TODO_dump_func.
22596 * ira.c: Remove TODO_dump_func.
22597 * tree-ssa.c: Remove TODO_dump_func.
22598 * integrate.c: Remove TODO_dump_func.
22599 * tree-optimize.c: Remove TODO_dump_func.
22600 * tree-ssa-phiprop.c: Remove TODO_dump_func.
22601 * tree-object-size.c: Remove TODO_dump_func.
22602 * combine.c: Remove TODO_dump_func.
22603 * bb-reorder.c: Remove TODO_dump_func.
22604 * cprop.c: Remove TODO_dump_func.
22605 * var-tracking.c: Remove TODO_dump_func.
22606 * tree-profile.c: Remove TODO_dump_func.
22607 * tree-vect-generic.c: Remove TODO_dump_func.
22608 * reg-stack.c: Remove TODO_dump_func.
22609 * sched-rgn.c: Remove TODO_dump_func.
22610 * tree-ssa-structalias.c: Remove TODO_dump_func.
22611 * tree-switch-conversion.c: Remove TODO_dump_func.
22612 * tree-cfg.c: Remove TODO_dump_func.
22613 * tree-ssa-reassoc.c: Remove TODO_dump_func.
22614 * combine-stack-adj.c: Remove TODO_dump_func.
22615 * dce.c: Remove TODO_dump_func.
22616 * tree-ssanames.c: Remove TODO_dump_func.
22617 * regcprop.c: Remove TODO_dump_func.
22619 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
22621 PR middle-end/47364
22622 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
22623 and properly handle result not in Pmode.
22625 2011-06-14 Robert Millan <rmh@gnu.org>
22627 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
22628 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
22631 * config/i386/kfreebsd-gnu64.h: New file.
22632 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
22633 with `i386/kfreebsd-gnu64.h'.
22635 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
22636 (GNU_USER_LINK_EMULATION64): New macros.
22637 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
22638 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
22639 of hardcoding `elf_i386' and `elf_x86_64'.
22641 2011-06-14 Nick Clifton <nickc@redhat.com>
22644 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
22647 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
22649 2011-06-14 Jakub Jelinek <jakub@redhat.com>
22652 * tree.h (DECL_NONSHAREABLE): Define.
22653 (struct tree_decl_common): Change decl_common_unused to
22654 decl_nonshareable_flag.
22655 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
22656 Ignore vars with DECL_NONSHAREABLE bit set.
22657 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
22658 on stores to automatic aggregate vars.
22660 PR rtl-optimization/49390
22662 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
22664 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
22667 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
22668 Tom de Vries <tom@codesourcery.com>
22671 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
22672 Document changed semantics.
22673 (max_stmt_executions, max_stmt_executions_int): Declare.
22674 * tree-data-ref.c (estimated_loop_iterations)
22675 (estimated_loop_iterations_int): Move functions...
22676 * tree-ssa-loop-niter.c (estimated_loop_iterations)
22677 (estimated_loop_iterations_int): here.
22678 (record_estimate): Change nb_iterations_upper_bound and
22679 nb_iterations_estimate semantics.
22680 (max_stmt_executions, max_stmt_executions_int): New function.
22681 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
22682 (max_stmt_executions_tree): this.
22683 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
22684 estimated_loop_iterations_tree.
22685 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
22686 max_stmt_executions_int instead of estimated_loop_iterations_int.
22687 * predict.c (predict_loops): Idem.
22688 * tree-parloops.c (parallelize_loops): Idem.
22689 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
22690 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
22691 (init_omega_for_ddr_1): Idem.
22692 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
22693 (loop_prefetch_arrays): Idem
22694 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
22695 max_stmt_executions instead of estimated_loop_iterations.
22696 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
22697 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
22698 instead of nb_iterations_upper_bound.
22700 2011-06-13 Jan Hubicka <jh@suse.cz>
22702 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
22704 2011-06-14 Richard Henderson <rth@redhat.com>
22707 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
22708 (based_loc_descr): Assert it's true.
22709 (compute_frame_pointer_to_fb_displacement): Set it, rather than
22710 aborting immediately.
22712 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
22713 Mingfeng Wu <mingfeng@faraday-tech.com>
22715 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
22717 2011-06-13 Jan Hubicka <jh@suse.cz>
22719 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
22721 2011-06-13 Jan Hubicka <jh@suse.cz>
22723 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
22724 similarly to DECL_COMDAT.
22725 * cgraphunit.c (cgraph_analyze_function): Likewise.
22726 * ipa.c (function_and_variable_visibility): Likewise.
22728 2011-06-13 Jan Hubicka <jh@suse.cz>
22730 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
22731 BINFO_VIRTUALS when streaming for ltrans unit.
22733 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
22735 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
22736 (movdi_internal64): Same.
22738 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
22741 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
22742 a set of similar patterns, where the MATCH_OPERAND for the function
22743 argument is replaced with individual references to hardware registers.
22744 (save_fpregs_<mode>): Ditto
22745 (restore_gpregs_<mode>): Ditto
22746 (return_and_restore_gpregs_<mode>): Ditto
22747 (return_and_restore_fpregs_<mode>): Ditto
22748 (return_and_restore_fpregs_aix_<mode>): Ditto
22750 2011-06-13 Jan Hubicka <jh@suse.cz>
22752 * ipa-utils.c (postorder_stack): New structure.
22753 (ipa_reverse_postorder): Handle aliases.
22755 2011-06-13 Jan Hubicka <jh@suse.cz>
22757 * ipa-inline.c (reset_edge_caches): Walk aliases.
22758 (update_caller_keys): Do not test inlinability of aliases.
22759 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
22760 (do_estimate_growth): Fix typo.
22762 2011-06-13 Jan Hubicka <jh@suse.cz>
22764 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
22765 (can_remove_node_now_p): ... here; handle same comdat groups.
22766 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
22767 (inline_call): Update use of can_remove_node_now_p.
22769 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
22771 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
22772 condition to disallow non-identical memory locations.
22773 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
22774 preference to bit manipulation instructions.
22776 2011-06-13 Jan Hubicka <jh@suse.cz>
22778 * cgraph.c (cgraph_for_node_thunks_and_aliases,
22779 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
22780 (nonremovable_p): New function.
22781 (cgraph_can_remove_if_no_direct_calls_p): New function.
22782 (used_from_object_file_p): New functoin.
22783 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
22784 references from aliases.
22785 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
22786 * ipa-inline.c (check_caller_edge): New function.
22787 (want_inline_function_called_once_p): Use it; accept aliases called
22789 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
22791 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22794 * config/arm/neon.md (vec_pack_trunc): Set the lengths
22795 correctly for the case with Quad vectors.
22797 2011-06-13 Jakub Jelinek <jakub@redhat.com>
22798 Ira Rosen <ira.rosen@linaro.org>
22800 PR tree-optimization/49352
22801 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
22802 all, make sure loop_use_stmt after the loop is a def stmt of a used
22803 SSA_NAME that is the only one defined inside of the loop. Don't
22804 check for COND_EXPR and GIMPLE_BINARY_RHS.
22805 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
22806 check_reduction is true.
22808 2011-06-11 Jan Hubicka <jh@suse.cz>
22810 PR middle-end/49373
22811 * ipa.c (cgraph_externally_visible_p): Check resolution info.
22813 2011-06-11 Jan Hubicka <jh@suse.cz>
22815 PR middle-end/48836
22816 * ipa-inline-transform.c: Include tree-pass.h
22817 (inline_transform): Set TODO_update_ssa_only_virtuals.
22818 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
22820 2011-06-11 Jan Hubicka <jh@suse.cz>
22822 PR middle-end/49378
22823 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
22824 aliases and thunks.
22826 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
22828 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
22829 Take number of iterations to peel into account for equally frequent
22830 misalignment values.
22832 2011-06-11 Jan Hubicka <jh@suse.cz>
22834 * lto-streamer-out.c (produce_symtab): Stream out the newly
22835 represented aliases.
22837 2011-06-11 Jan Hubicka <jh@suse.cz>
22839 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
22841 (ipa_update_after_lto_read): Likewise.
22842 (ipa_write_node_info): Do not sream call_with_var_arguments.
22843 (ipa_read_node_info): Likewise.
22845 2011-06-11 Jan Hubicka <jh@suse.cz>
22847 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
22849 2011-06-11 Jan Hubicka <jh@suse.cz>
22851 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
22852 (lto_symtab_resolve_can_prevail_p): Likewise.
22853 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
22854 * cgraph.c (same_body_aliases_done): New global var.
22855 (cgraph_same_body_alias_1): Rename to ...
22856 (cgraph_create_function_alias): ... this one; reorg to new
22858 (cgraph_same_body_alias): Use cgraph_create_function_alias;
22859 record references when asked to.
22860 (cgraph_add_thunk): Fix formating.
22861 (cgraph_get_node): Kill same body alias code.
22862 (cgraph_node_for_asm): Likewise.
22863 (cgraph_remove_same_body_alias): Remove.
22864 (cgraph_remove_node): Kill same body alias code.
22865 (cgraph_mark_address_taken_node): Mark also the aliased function
22866 as having address taken.
22867 (dump_cgraph_node): Dump same body aliases.
22868 (cgraph_for_node_thunks_and_aliases): Update for new alias
22870 (cgraph_for_node_and_aliases): Likewise.
22871 * cgraph.h (same_body): Kll pointer.
22872 (same_body_alias): Update comment.
22873 (same_body_aliases_done): Declare.
22874 (cgraph_remove_same_body_alias): Remove declaration.
22875 (cgraph_create_function_alias): Declare.
22876 (cgraph_process_same_body_aliases): Declare.
22877 (cgraph_function_with_gimple_body_p): Check for alias.
22878 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
22879 (cgraph_alias_aliased_node): New function.
22880 (cgraph_function_node): Update for new aliases.
22881 (cgraph_function_or_thunk_node): Likewise.
22882 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
22883 (inline_call): Remove dead aliases.
22884 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
22885 name hack for same body aliases.
22886 (clone_of_p): Look through aliases.
22887 (verify_cgraph_node): Verify aliases.
22888 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
22889 (cgraph_process_same_body_aliases): New function.
22890 (process_function_and_variable_attributes): Disable weakref warning on
22892 (cgraph_analyze_functions): Handle aliases.
22893 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
22894 (assemble_thunks): Rename to ...
22895 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
22896 (cgraph_expand_function): Remove alias output code.
22897 (cgraph_output_in_order): Skip aliases.
22898 (cgraph_preserve_function_body_p): Aliases don't need preserving.
22899 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
22900 (ipa_record_reference): Do not assert on alias references.
22901 (ipa_ref_has_aliases_p): New function.
22902 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
22903 (ipa_ref_has_aliases_p): Declare.
22904 * lto-cgraph.c (lto_output_node): Handle aliases.
22905 (input_node): Likewise.
22906 * lto-streamer-out.c (lto_output): Skip aliases.
22907 (produce_symtab): Kill same_body_alias code.
22908 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
22909 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
22910 * ipa-inline.c (update_caller_keys): Walk aliases.
22911 (inline_small_functions): Fix thinko in previous patch.
22912 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
22913 (function_and_variable_visibility): Do not walk same body aliases.
22914 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
22915 (ipa_pta_execute): Use it.
22917 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22919 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
22920 (*vec_dupv2df): Rename from vec_dupv2df.
22921 (vec_dupv2df): New expander.
22923 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22925 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
22927 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22929 * config/i386/i386.md: Use default value in "isa" attribute.
22930 * config/i386/sse.md: Ditto.
22931 * config/i386/mmx.md: Ditto.
22933 2011-06-10 Wei Guozhi <carrot@google.com>
22936 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
22937 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
22938 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
22940 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
22942 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
22943 (arm_legitimate_ldrd_p): New prototype.
22944 (arm_output_ldrd): New prototype.
22945 * config/arm/arm.c (arm_check_ldrd_operands): New function.
22946 (arm_legitimate_ldrd_p): New function.
22947 (arm_output_ldrd): New function.
22949 2011-06-10 David Li <davidxl@google.com>
22951 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
22952 * passes.c (passr_eq): New function.
22953 (create_pass_tab): New function.
22954 (pass_traverse): New function.
22955 (dump_one_pass): New function.
22956 (dump_pass_list): New function.
22957 (dump_passes): New function.
22959 2011-06-10 Jan Hubicka <jh@suse.cz>
22961 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
22962 setting the nothrow flag.
22963 * ipa-reference.c (propagate): Skip aliases.
22964 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
22965 (propagate_nothrow): Skip aliases; do not update cgraph.
22966 (local_pure_const): Do not update cgraph.
22967 * tree-profile.c (tree_profiling): Do fixup_cfg.
22969 2011-06-10 Jan Hubicka <jh@suse.cz>
22971 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
22972 (cgraph_local_node_p): ... here; handle aliases.
22973 (has_addr_references_p): Break out from ...;
22974 (cgraph_remove_unreachable_nodes) ... here.
22976 2011-06-10 Jan Hubicka <jh@suse.cz>
22978 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
22979 * common.opt (flag_inline_functions_called_once): Do not
22982 2011-06-10 Jan Hubicka <jh@suse.cz>
22984 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
22985 (ipcp_initialize_node_lattices): Do not deal with aliases;
22986 Do not try to propagate through thunks.
22987 (ipcp_change_tops_to_bottom): Do not deal with aliases.
22989 2011-06-10 Jan Hubicka <jh@suse.cz>
22991 * ipa-prop.c (ipa_write_node_info): Stream jump functions
22992 for indirect calls.
22993 (ipa_read_node_info): Likewise.
22995 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22998 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
22999 (build_and_insert_call): Likewise.
23000 (build_and_insert_ref): New.
23001 (gimple_expand_builtin_pow): Minor cleanup.
23002 (gimple_expand_builtin_cabs): New.
23003 (execute_cse_sincos): Add case for BUILT_IN_CABS.
23005 2011-06-10 Jan Hubicka <jh@suse.cz>
23007 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
23008 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
23009 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
23010 (ipcp_propagate_stage): Skip aliases when propagating.
23011 (ipcp_need_redirect_p): Skip aliases.
23012 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
23013 collect_callers_of_node.
23014 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
23016 (ipa_compute_jump_functions): Look through aliases.
23018 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23020 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
23022 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
23024 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
23026 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
23028 2011-06-10 Jan Hubicka <jh@suse.cz>
23030 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
23031 Update call of gimple_get_virt_method_for_binfo.
23032 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
23033 refuse_thunks parameter.
23034 (gimple_fold_call): Update.
23035 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
23037 2011-06-10 Jan Hubicka <jh@suse.cz>
23039 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
23040 (not_all_callers_have_enough_arguments_p): ... this one; turn into
23041 worker for cgraph_for_node_and_aliases.
23042 (convert_callers_for_node): Break out from ...
23043 (convert_callers): ... here.
23044 (modify_function): Use collect_callers_of_node.
23045 (ipa_early_sra): Use cgraph_for_node_and_aliases.
23047 2011-06-10 Richard Guenther <rguenther@suse.de>
23049 PR tree-optimization/49361
23050 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
23051 when not already in gimple form.
23053 2011-06-10 Richard Guenther <rguenther@suse.de>
23056 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
23057 FOR_EACH_PHI_OR_STMT_USE.
23059 2011-06-10 Jan Hubicka <jh@suse.cz>
23061 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
23062 (clone_inlined_nodes): ... here.
23063 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
23064 to real destination prior inlining.
23065 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
23066 can_early_inline_edge_p, want_early_inline_function_p,
23067 want_early_inline_function_p, want_inline_small_function_p,
23068 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
23069 edge_badness, update_all_callee_keys, lookup_recursive_calls,
23070 add_new_edges_to_heap, inline_small_functions, flatten_function,
23071 inline_always_inline_functions, early_inline_small_functions): Use
23072 cgraph_function_or_thunk_node.
23073 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
23074 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
23075 (do_estimate_edge_growth_1): Break out from ...
23076 (do_estimate_growth) ... here; walk aliases.
23077 (inline_generate_summary): Skip aliases.
23079 2011-06-10 Richard Guenther <rguenther@suse.de>
23081 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
23082 forward when combining, visit inserted stmts when a stmt was changed.
23084 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
23086 * tree.h (error_operand_p): Add.
23087 * dbxout.c (dbxout_type_fields): Use the latter.
23088 * c-decl.c (add_stmt): Likewise.
23089 * gimplify.c (omp_add_variable, omp_notice_variable,
23090 gimplify_scan_omp_clauses): Likewise.
23092 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
23094 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
23095 when a value is actually passed in regs.
23097 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
23098 Laurent Rougé <laurent.rouge@menta.fr>
23100 * doc/invoke.texi (SPARC options): Add -mflat.
23101 * config/sparc/sparc.opt: Likewise.
23102 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
23103 (sparc_flat_expand_prologue): Declare.
23104 (sparc_flat_expand_epilogue): Likewise.
23105 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
23106 (CPP_ENDIAN_SPEC): Replace with...
23107 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
23108 (CPP_SPEC): Adjust to above change.
23109 (EXTRA_SPECS): Likewise.
23110 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
23111 (INCOMING_REGNO): Likewise.
23112 (OUTGOING_REGNO): Likewise.
23113 (LOCAL_REGNO): Likewise.
23114 (SETUP_FRAME_ADDRESSES): Likewise.
23115 (FIXED_REGISTERS): Set 0 for %fp.
23116 (CALL_USED_REGISTERS): Likewise.
23117 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
23118 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
23119 (RETURN_ADDR_REGNUM): Define.
23120 (RETURN_ADDR_RTX): Use it.
23121 (INCOMING_RETURN_ADDR_REGNUM): Define.
23122 (INCOMING_RETURN_ADDR_RTX): Use it.
23123 (DWARF_FRAME_RETURN_COLUMN): Likewise.
23124 (EH_RETURN_REGNUM): Define.
23125 (EH_RETURN_STACKADJ_RTX): Use it.
23126 (EH_RETURN_HANDLER_RTX): Delete.
23127 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
23128 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
23130 (struct machine_function): Add frame_size, apparent_frame_size,
23131 frame_base_reg, frame_base_offset, n_global_fp_regs and
23132 save_local_in_regs_p fields.
23133 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
23134 sparc_frame_base_offset, sparc_n_global_fp_regs,
23135 sparc_save_local_in_regs_p): New macros.
23136 (sparc_option_override): Error out if -fcall-saved-REG is specified
23138 (eligible_for_restore_insn): Fix formatting.
23139 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
23140 (eligible_for_sibcall_delay): Likewise.
23141 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
23142 (sparc_legitimate_address_p): Adjust to above change.
23143 (save_global_or_fp_reg_p): New predicate.
23144 (return_addr_reg_needed_p): Likewise.
23145 (save_local_or_in_reg_p): Likewise.
23146 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
23147 (SORR_SAVE, SORR_RESTORE): Delete.
23148 (sorr_pred_t): New typedef.
23149 (sorr_act_t): New enum.
23150 (save_or_restore_regs): Rename to...
23151 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
23152 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
23153 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
23154 mechanism. Add CFI information for double-word saves in 32-bit mode.
23155 (emit_adjust_base_to_offset): New function extracted from...
23156 (emit_save_or_restore_regs): ...this. Rename the rest to...
23157 (emit_save_or_restore_regs_global_fp_regs): ...this.
23158 (emit_save_or_restore_regs_local_in_regs): New function.
23159 (gen_create_flat_frame_[123]): New functions.
23160 (sparc_expand_prologue): Use SIZE local variable. Adjust.
23161 (sparc_flat_expand_prologue): New function.
23162 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
23163 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
23164 (sparc_flat_expand_epilogue): New function.
23165 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
23166 (output_return): Likewise.
23167 (output_sibcall): Likewise.
23168 (sparc_output_mi_thunk): Likewise.
23169 (sparc_frame_pointer_required): Likewise.
23170 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
23171 function optimization.
23172 * config/sparc/sparc.md (flat): New attribute.
23173 (prologue): Add TARGET_FLAT handling.
23174 (save_register_window): Disable if TARGET_FLAT.
23175 (create_flat_frame_[123]): New patterns.
23176 (epilogue): Add TARGET_FLAT handling.
23177 (sibcall_epilogue): Likewise.
23178 (eh_return): New expander.
23179 (eh_return_internal): New insn and splitter.
23180 (return_internal): Add TARGET_FLAT handling.
23181 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
23182 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
23183 (nonlocal_goto): Add TARGET_FLAT handling.
23184 * config/sparc/t-elf: Add -mflat multilib.
23185 * config/sparc/t-leon: Likewise.
23187 2011-06-10 Jan Hubicka <jh@suse.cz>
23189 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
23190 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
23191 (self_recursive_p): Use cgraph_function_node.
23192 (propagate_pure_const): Likewise.
23193 (propagate_nothrow): Likewise.
23194 * ipa-reference.c (ipa_reference_get_not_read_global): Use
23195 cgraph_function_node.
23196 (propagate_bits): Likewise.
23197 (propagate): Likewise.
23199 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23200 Richard Earnshaw <rearnsha@arm.com>
23202 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
23203 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
23204 (*thumb2_movdi_vfp): Delete.
23205 (*arm_movdi_vfp_cortexa8): Delete.
23206 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
23207 (*movdi_vfp_cortexa8): Likewise.
23209 2011-06-10 Richard Guenther <rguenther@suse.de>
23211 * stor-layout.c (initialize_sizetypes): Give names to all
23214 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
23216 PR tree-optimization/49318
23217 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
23218 irrelevant pattern statements.
23220 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
23222 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
23225 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
23226 to last assignment.
23228 2011-06-09 Jan Hubicka <jh@suse.cz>
23230 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
23231 do not recompute reachable flag.
23232 (cgraph_finalize_function, cgraph_analyze_functions): Set
23233 redefined_extern_inline here.
23235 2011-06-09 Jan Hubicka <jh@suse.cz>
23237 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
23238 (cgraph_only_called_directly_p): ... this one; bring offline.
23239 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
23240 varpool_used_from_object_file_p): Drop names from the declaratoin.
23241 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
23242 collect_callers_of_node): New.
23243 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
23244 (cgraph_edge_recursive_p): Use cgraph_function_node.
23245 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
23246 (cgraph_node_cannot_be_local_p_1): Break out from ...
23247 (cgraph_node_can_be_local_p): ... here; walk aliases.
23248 (cgraph_for_node_thunks_and_aliases): New function.
23249 (cgraph_for_node_and_aliases): New function.
23250 (cgraph_make_node_local_1): Break out from ...
23251 (cgraph_make_node_local) ... here; use
23252 cgraph_for_node_thunks_and_aliases.
23253 (cgraph_set_nothrow_flag_1): Break out from ...
23254 (cgraph_set_nothrow_flag) ... here;
23255 use cgraph_for_node_thunks_and_aliases.
23256 (cgraph_set_const_flag_1): Break out from ...
23257 (cgraph_set_const_flag) ... here;
23258 use cgraph_for_node_thunks_and_aliases.
23259 (cgraph_set_pure_flag_1): Break out from ...
23260 (cgraph_set_pure_flag) ... here;
23261 use cgraph_for_node_thunks_and_aliases.
23262 (cgraph_propagate_frequency_1): Break out from ...
23263 (cgraph_propagate_frequency) ... here; use
23264 cgraph_for_node_thunks_and_aliases.
23265 (cgraph_used_from_object_file_p): Do not care about aliases.
23266 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
23268 (collect_callers_of_node_1, collect_callers_of_node): New functions.
23270 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
23272 PR rtl-optimization/49154
23273 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
23274 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
23275 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
23276 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
23277 * config/cris/cris.h (cris_register_move_cost): Remove
23278 !TARGET_V32 code. Tweak comments.
23280 2011-06-09 Jan Hubicka <jh@suse.cz>
23282 * cgraphbuild.c (record_eh_tables): Mark personality function as having
23285 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
23287 PR rtl-optimization/49154
23288 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
23289 is a matching slot in the hashtable, assign it to classes_ptr.
23291 PR rtl-optimization/49154
23292 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
23294 * doc/tm.texi: Regenerate.
23296 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
23299 * config/sh/sh.md (UNSPEC_CHKADD): New.
23300 (chk_guard_add): New define_insn_and_split.
23301 (symGOT_load): Use chk_guard_add instead of blockage.
23303 2011-06-09 Kai Tietz <ktietz@redhat.com>
23305 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
23307 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
23309 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
23311 2011-06-09 Wei Guozhi <carrot@google.com>
23314 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
23315 (peephole2 for conditional move): Generate 16 bit instructions.
23317 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
23319 * config/i386/i386.md (*movdi_internal_rex64): Merge
23320 alternatives 6 and 8.
23322 2011-06-09 David Li <davidxl@google.com>
23324 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
23325 * passes.c (passr_eq): New function.
23326 (create_pass_tab): New function.
23327 (pass_traverse): New function.
23328 (dump_one_pass): New function.
23329 (dump_pass_list): New function.
23330 (dump_passes): New function.
23332 2011-06-09 David Li <davidxl@google.com>
23334 * tree-complex.c (tree_lower_complex): Gate cleanup.
23335 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
23336 (execute_optimize_stdarg): Ditto.
23337 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
23338 (execute_cleanup_eh_1): Ditto.
23339 (execute_cleanup_eh): Ditto.
23340 * gcse.c (gate_rtl_pre): Ditto.
23341 (execute_rtl_pre): Ditto.
23342 * except.c (finish_eh_generation): Ditto.
23343 (convert_to_eh_region_ranges): Ditto.
23344 * cprop.c (one_cprop_pass): Ditto.
23346 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
23349 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
23350 in all basic blocks.
23352 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23354 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
23355 (HAVE_ENABLE_EXECUTE_STACK): Define.
23356 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
23357 (HAVE_ENABLE_EXECUTE_STACK): Define.
23358 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
23359 (HAVE_ENABLE_EXECUTE_STACK): Define.
23360 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
23361 (ENABLE_EXECUTE_STACK): Remove.
23362 (HAVE_ENABLE_EXECUTE_STACK): Define.
23363 [IN_LIBGCC2]: Don't include <windows.h>.
23364 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
23365 (HAVE_ENABLE_EXECUTE_STACK): Define.
23366 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
23367 (HAVE_ENABLE_EXECUTE_STACK): Define.
23368 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
23369 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
23370 (HAVE_ENABLE_EXECUTE_STACK): Define.
23371 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
23372 (HAVE_ENABLE_EXECUTE_STACK): Define.
23373 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
23374 (HAVE_ENABLE_EXECUTE_STACK): Define.
23375 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
23376 (HAVE_ENABLE_EXECUTE_STACK): Define.
23377 * config/alpha/alpha.c (alpha_trampoline_init): Test
23378 HAVE_ENABLE_EXECUTE_STACK.
23379 * config/i386/i386.c (ix86_trampoline_init): Likewise.
23380 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
23381 (sparc64_initialize_trampoline): Likewise.
23382 * libgcc2.c [L_enable_execute_stack]: Remove.
23383 * system.h (ENABLE_EXECUTE_STACK): Poison.
23384 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
23385 * doc/tm.texi: Regenerate.
23386 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
23388 2011-06-09 Jakub Jelinek <jakub@redhat.com>
23390 PR middle-end/49308
23391 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
23392 variable. After resetting and rescanning insn continue with previous
23395 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23397 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
23398 (gcc_cv_ld_hidden): Likewise.
23399 * configure: Regenerate.
23400 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
23401 (ix86_stack_protect_fail): Mark unused.
23402 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
23403 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
23404 [TARGET_MACHO]: Don't define.
23405 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
23406 (TARGET_STACK_PROTECT_FAIL): Likewise.
23407 (rs6000_stack_protect_fail): Mark unused.
23408 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
23409 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
23411 2011-06-08 Andi Kleen <ak@linux.intel.com>
23413 * varasm.c (get_section): Print location of other conflict
23414 for section conflicts.
23416 2011-06-08 Andi Kleen <ak@linux.intel.com>
23418 * config/i386/driver-i386.c (host_detect_local_cpu):
23419 Add model 0x2d Intel CPU.
23421 2011-06-08 Andi Kleen <ak@linux.intel.com>
23423 * reginfo.c (global_regs_decl): Add.
23424 (globalize_reg): Add decl parameter. Compute location. Pass location
23425 to warnings and add inform. Store decl in global_regs_decl.
23426 * rtl.h (globalize_reg): Update prototype.
23427 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
23429 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
23431 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
23433 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
23436 * config/sh/predicates.md (general_movsrc_operand): Check
23437 mode for memory with indexed address for QI and HImode.
23438 (general_movdst_operand): Likewise.
23440 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
23442 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
23444 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
23446 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
23447 (num_ssa_operands): Likewise.
23448 (op_iter_init_phiuse): Forward-declare.
23449 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
23451 2011-06-08 Nick Clifton <nickc@redhat.com>
23453 * doc/invoke.texi (ARM Options): Update description of
23456 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
23458 * config/i386/driver-i386.c (host_detect_local_cpu): Support
23459 unknown Intel family 0x6 CPUs.
23461 2011-06-08 Martin Jambor <mjambor@suse.cz>
23463 * tree-sra.c (mark_rw_status): Removed.
23464 (analyze_access_subtree): New parameter parent instead of
23465 mark_read and mark_write, propagate from that.
23467 2011-06-08 Julian Brown <julian@codesourcery.com>
23469 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
23470 for double-precision helper functions in hard-float mode if only
23471 single-precision arithmetic is supported in hardware.
23473 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
23475 PR rtl-optimization/49303
23476 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
23477 code_motion_path_driver returned 0 or 1.
23478 (sel_region_finish): Clear h_d_i_d.
23480 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
23482 * config/sh/sh.c (prepare_move_operands): Set pic register
23483 appropriately for global and local dynamic tls models even
23484 if flag_pic is unset.
23486 2011-06-07 Jason Merrill <jason@redhat.com>
23488 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
23490 2011-06-07 Xinliang David Li <davidxl@google.com>
23491 * passes.c (enable_disable_pass): Handle assembler name.
23492 (is_pass_explicitly_enabled_or_disabled): Ditto.
23494 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23496 PR tree-optimization/48497
23497 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
23499 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23501 PR tree-optimization/46728
23502 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
23503 to use gimple_val_nonnegative_real_p.
23504 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
23505 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
23507 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
23509 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
23511 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
23513 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
23516 2011-06-07 Richard Guenther <rguenther@suse.de>
23518 * stor-layout.c (initialize_sizetypes): Initialize all
23519 sizetypes based on target definitions.
23520 (set_sizetype): Remove.
23521 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
23522 * tree.h (set_sizetype): Remove.
23524 2011-06-07 Nick Clifton <nickc@redhat.com>
23526 * config.gcc: Unify V850 architecture options and add support for
23527 newer V850 architectures.
23528 * config/v850/t-v850e: Delete.
23530 2011-06-07 Richard Guenther <rguenther@suse.de>
23532 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
23533 Call set_sizetype from here.
23535 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
23537 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
23538 (*maddhisi4tb, *maddhisi4tt): New define_insns.
23540 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
23541 Andrew Stubbs <ams@codesourcery.com>
23543 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
23545 * doc/md.texi (Canonicalization of Instructions): Document widening
23546 multiply canonicalization.
23548 2011-06-07 Jakub Jelinek <jakub@redhat.com>
23550 PR gcov-profile/49299
23551 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
23553 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
23555 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
23557 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
23558 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
23559 vect_recog_pow_pattern): Likewise.
23560 (vect_pattern_recog_1): Remove declaration.
23561 (widened_name_p): Remove declaration. Add new argument to specify
23562 whether to check that both types are either signed or unsigned.
23563 (vect_recog_widen_mult_pattern): Update documentation. Handle
23564 unsigned patterns and multiplication by constants.
23565 (vect_pattern_recog_1): Update vect_recog_func references. Use
23566 statement information from the statement returned from pattern
23567 detection functions.
23568 (vect_pattern_recog): Update vect_recog_func reference.
23569 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
23570 multiplication by a constant use the type of the other operand.
23572 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
23574 PR rtl-optimization/49145
23575 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
23577 2011-06-06 Jakub Jelinek <jakub@redhat.com>
23580 * dwarf2out.c (native_encode_initializer): Decrement count in each
23584 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
23585 non-MODE_INT modes.
23588 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
23589 if stmt folded into nothing.
23590 * tree-inline.c (fold_marked_statements): If a builtin at the end of
23591 a bb folded into nothing, just update cgraph edges and move to next bb.
23592 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
23593 to be NULL. Don't compute count and frequency if new_call is NULL.
23595 2011-06-04 Diego Novillo <dnovillo@google.com>
23597 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
23598 (cgraph.o): Likewise.
23599 (cgraphunit.o): Likewise.
23600 * cgraphunit.c: Include lto-streamer.h
23601 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
23603 * lto-streamer-in.c (unpack_value_fields): Call
23604 streamer_hooks.unpack_value_fields if set.
23605 (lto_materialize_tree): For unhandled nodes, first try to
23606 call lto_streamer_hooks.alloc_tree, if it exists.
23607 (lto_input_ts_decl_common_tree_pointers): Move reading of
23608 DECL_INITIAL to lto_streamer_read_tree.
23609 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
23610 (lto_streamer_read_tree): New.
23611 (lto_reader_init): Rename from lto_init_reader.
23612 Move initialization code to lto/lto.c.
23613 * lto-streamer-out.c (pack_value_fields): Call
23614 streamer_hooks.pack_value_fields if set.
23615 (lto_output_tree_ref): For tree nodes that are not normally indexable,
23616 call streamer_hooks.indexable_with_decls_p before giving up.
23617 (lto_output_ts_decl_common_tree_pointers): Move handling
23618 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
23619 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
23620 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
23621 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
23622 (lto_streamer_write_tree): New.
23623 (lto_output): Call lto_streamer_init directly.
23624 (lto_writer_init): Remove.
23625 * lto-streamer.c (streamer_hooks): New.
23626 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
23627 instead of lto_preload_common_nodes.
23628 (lto_is_streamable): Move from lto-streamer.h
23629 (lto_streamer_hooks_init): New.
23630 (streamer_hooks): New.
23631 (streamer_hooks_init): New.
23632 * lto-streamer.h (struct output_block): Forward declare.
23633 (struct lto_input_block): Likewise.
23634 (struct data_in): Likewise.
23635 (struct bitpack_d): Likewise.
23636 (struct streamer_hooks): Declare.
23637 (streamer_hooks): Declare.
23638 (lto_streamer_hooks_init): Declare.
23639 (lto_streamer_write_tree): Declare.
23640 (lto_streamer_read_tree): Declare.
23641 (streamer_hooks_init): Declare.
23642 (lto_is_streamable): Move to lto-streamer.c
23644 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23646 * longlong.h (smul_ppmm): The resulting register pair contains the
23647 higher order word first.
23649 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23651 PR tree-optimization/46728
23652 * builtins.c (powi_table): Remove.
23653 (powi_lookup_cost): Remove.
23654 (powi_cost): Remove.
23655 (expand_powi_1): Remove.
23656 (expand_powi): Remove.
23657 (expand_builtin_pow_root): Remove.
23658 (expand_builtin_pow): Remove.
23659 (expand_builtin_powi): Eliminate handling of constant exponent.
23660 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
23662 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23664 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
23666 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23668 * dce.c (reset_unmarked_insns_debug_uses): New.
23669 (delete_unmarked_insns): Skip debug insns.
23670 (prescan_insns_for_dce): Likewise.
23671 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
23672 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
23673 active reg can be found.
23674 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
23675 (convert_regs_1): Use it.
23677 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23679 * tree-pretty-print.c (dump_function_header): Add flags.
23680 Don't dump decl_uid with nouid.
23681 * tree-pretty-print.h (dump_function_header): Adjust.
23682 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
23683 * passes.c (pass_init_dump_file): Pass dump_flags on.
23684 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
23686 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23689 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
23691 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
23693 PR tree-optimization/49243
23694 * calls.c (setjmp_call_p): Also check if fndecl has the
23695 returns_twice attribute.
23697 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23699 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
23702 2011-06-06 Richard Henderson <rth@redhat.com>
23703 Georg-Johann Lay <avr@gjlay.de>
23706 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
23708 * config/avr/avr.md ("insv"): New insn expander.
23709 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
23710 "*insv.not.io", "*insv.reg"): New insns.
23712 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
23715 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
23716 to nonimmediate_operand from memory_operand for the operand that is to
23717 be forced to memory by the expander. Lose the constraints.
23719 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
23721 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
23722 EH return when delayed branches are disabled.
23724 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
23726 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
23727 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
23729 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
23730 Simplify MODE_V1DF and MODE_V2SF handling.
23731 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
23732 Simplify MODE_SF handling.
23734 2011-06-04 Jan Hubicka <jh@suse.cz>
23736 PR tree-optimization/48893
23737 PR tree-optimization/49091
23738 PR tree-optimization/49179
23739 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
23742 2011-06-04 Jan Hubicka <jh@suse.cz>
23745 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
23748 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
23750 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
23752 2011-06-04 Jakub Jelinek <jakub@redhat.com>
23755 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
23756 to be strictly smaller than 1 << shiftcount.
23758 2011-06-04 Jan Hubicka <jh@suse.cz>
23760 PR tree-optimize/48929
23761 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
23762 of empty predicate.
23764 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
23767 * calls.c (emit_call_1): Prefer the __builtin declaration of
23770 2011-06-03 Diego Novillo <dnovillo@google.com>
23772 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
23773 (lto_input_tree_pointers): Likewise.
23774 * lto-streamer-out.c (pack_value_fields): Likewise.
23775 (lto_output_tree_pointers): Likewise.
23776 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
23777 and OPTIMIZATION_NODE.
23779 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23781 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
23782 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
23783 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
23784 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
23785 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
23786 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
23787 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
23788 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
23789 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
23790 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
23791 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
23792 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
23793 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
23794 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
23795 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
23796 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
23797 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
23798 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
23799 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
23800 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
23801 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
23802 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
23803 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
23804 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
23805 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
23806 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
23807 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
23808 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
23809 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
23810 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
23811 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
23812 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
23813 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
23814 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
23815 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
23816 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
23817 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
23818 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
23819 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
23820 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
23821 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
23822 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
23823 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
23824 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
23825 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
23826 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
23827 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
23828 * system.h (MD_UNWIND_SUPPORT): Poison.
23829 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
23830 * doc/tm.texi: Regenerate.
23831 * unwind-dw2.c: Include md-unwind-support.h instead of
23833 * config/ia64/unwind-ia64.c: Likewise.
23834 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
23836 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
23838 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
23840 2011-06-03 Richard Henderson <rth@redhat.com>
23841 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23843 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
23844 (sigill_hdlr): Correct insn, insn size.
23845 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
23847 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23849 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
23851 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
23852 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
23853 * config/mips/t-iris: Remove.
23854 * config/mips/t-irix6: New file.
23855 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
23857 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23859 * Makefile.in (LIB2ADDEHDEP): Remove.
23860 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
23861 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
23862 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
23863 * config/t-darwin (LIB2ADDEHDEP): Remove.
23864 * config/t-freebsd (LIB2ADDEHDEP): Remove.
23865 * config/t-linux (LIB2ADDEHDEP): Remove.
23867 2011-06-03 Diego Novillo <dnovillo@google.com>
23869 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
23870 (lto_register_var_decl_in_symtab): Likewise.
23871 (lto_register_function_decl_in_symtab): Likewise.
23872 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
23873 logic to uniquify_nodes.
23875 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23877 * config/alpha/t-osf5: Remove.
23878 * config/alpha/t-osf-pthread: Remove.
23879 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
23880 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
23882 2011-06-03 Julian Brown <julian@codesourcery.com>
23884 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
23885 (strongarm1110): Use strongarm tuning.
23886 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
23887 * config/arm/arm.c (arm_strongarm_tune): New.
23888 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
23889 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
23890 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
23891 setting, using previous defaults or 1 for Cortex-A5.
23892 (arm_option_override): Set max_insns_skipped from current tuning.
23894 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
23896 * doc/install.texi (Options specification): Document --with-specs.
23898 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23900 * config/arm/neon.md (orndi3_neon): Actually split it.
23902 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
23904 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
23905 * var-tracking.c (reverse_op): Limite recurse depth to 5.
23907 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
23910 * target.def (delay_sched2, delay_vartrack): New.
23911 * doc/tm.texi.in: Update.
23912 * doc/tm.texi: Rebuild.
23913 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
23914 * var-tracking.c (gate_handle_var_tracking): Likewise.
23915 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
23916 (bfin_flag_var_tracking): Drop.
23917 (output_file_start): Don't save and override flag_var_tracking.
23918 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
23919 (bfin_reorg): Test original variables.
23920 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23921 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
23922 (ia64_flag_var_tracking): Drop.
23923 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23924 (ia64_file_start): Don't save and override flag_var_tracking.
23925 (ia64_override_options_after_change): Ditto
23926 flag_schedule_insns_after_reload.
23927 (ia64_reorg): Test original variables.
23928 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
23929 (picochip_flag_var_tracking): Drop.
23930 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23931 (picochip_option_override): Don't save and override
23932 flag_schedule_insns_after_reload.
23933 (picochip_asm_file_start): Ditto flag_var_tracking.
23934 (picochip_reorg): Test original variables.
23935 * config/spu/spu.c (spu_flag_var_tracking): Drop.
23936 (TARGET_DELAY_VARTRACK): Define.
23937 (spu_var_tracking): New.
23938 (spu_machine_dependent_reorg): Call it.
23939 (asm_file_start): Don't save and override flag_var_tracking.
23941 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
23944 * config/sh/predicates.md (general_movsrc_operand): Return 0
23945 for memory and memory subreg of which address is an invalid
23946 indexed address for QI and HImode.
23947 (general_movdst_operand): Likewise.
23949 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
23951 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
23952 edges only, when there is a non-local label in the function.
23953 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
23955 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
23957 * config/i386/constraints.md (Y3): New register constraint.
23958 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
23959 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
23960 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
23961 *sse2_interleave_lowv2df.
23963 2011-06-02 Julian Brown <julian@codesourcery.com>
23965 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
23966 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
23967 (arm_cortex_a5_tune): New.
23969 2011-06-02 Julian Brown <julian@codesourcery.com>
23971 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
23972 * config/arm/arm.c (arm_default_branch_cost): New.
23973 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
23974 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
23975 (arm_fa726_tune): Set branch_cost field using
23976 arm_default_branch_cost.
23977 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
23978 current_tune structure.
23979 * dojump.c (tm_p.h): Include file.
23981 2011-06-02 Julian Brown <julian@codesourcery.com>
23983 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
23985 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
23986 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
23987 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
23989 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
23990 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
23991 (arm_fa726te_tune): Add prefer_constant_pool setting.
23992 (arm_v6t2_tune, arm_cortex_tune): New.
23993 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
23994 prefer_constant_pool setting.
23996 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
23998 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
24000 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
24001 (*movdf_internal) <case 6,7,8>: Ditto.
24003 * config/i386/constraints.md (Y4): New register constraint.
24004 * config/i386/sse.md (vec_set<mode>_0): Merge with
24005 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
24006 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
24007 *vec_extractv2di_1_sse.
24008 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
24009 and *vec_concatv2di_rex64_sse.
24011 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
24014 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
24015 of cgraph_local_info for null before attempting to use it.
24017 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
24019 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
24020 (current_function_dynamic_alloc_count): Delete.
24021 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
24022 (expand_builtin_nonlocal_goto): Remove obsolete comment.
24023 (expand_builtin_update_setjmp_buf): Remove dead code.
24024 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
24025 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
24027 * function.c (instantiate_virtual_regs): Likewise.
24028 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
24029 for a block with a single abnormal incoming edge.
24030 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
24031 (SETJMP_VIA_SAVE_AREA): Delete.
24032 * config/sparc/sparc-protos.h (load_got_register): Declare.
24033 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
24034 (load_got_register): Make global.
24035 (sparc_frame_pointer_required): Add 'static'.
24036 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
24037 (sparc_builtin_setjmp_frame_value): New function.
24038 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
24039 (save_stack_nonlocal): New expander.
24040 (restore_stack_nonlocal): Likewise.
24041 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
24042 (nonlocal_goto_internal): New insn.
24043 (goto_handler_and_restore): Delete.
24044 (builtin_setjmp_setup): Likewise.
24045 (do_builtin_setjmp_setup): Likewise.
24046 (setjmp): Likewise.
24047 (builtin_setjmp_receiver): New expander.
24049 2011-06-01 David Li <davidxl@google.com>
24051 PR middle-end/49261
24052 * tree-pretty-print.c (dump_function_header): Format cleanup.
24054 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
24057 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
24058 needed when original operands are used for msw_skip comparison.
24060 2011-06-01 Jakub Jelinek <jakub@redhat.com>
24063 * var-tracking.c (add_uses, add_stores): Don't call
24064 cselib_subst_to_values on ENTRY_VALUE.
24066 2011-06-01 Diego Novillo <dnovillo@google.com>
24068 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
24069 output_record_start with LTO_null instead of output_zero.
24070 (lto_output_ts_binfo_tree_pointers): Likewise.
24071 (lto_output_tree): Likewise.
24072 (output_eh_try_list): Likewise.
24073 (output_eh_region): Likewise.
24074 (output_eh_lp): Likewise.
24075 (output_eh_regions): Likewise.
24076 (output_bb): Likewise.
24077 (output_function): Likewise.
24078 (output_unreferenced_globals): Likewise.
24079 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
24080 instead of NUM_TREE_CODES.
24081 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
24082 (lto_output_int_in_range): Change << to >> when shifting VAL.
24084 2011-06-01 Diego Novillo <dnovillo@google.com>
24086 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
24087 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
24089 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
24092 * optabs.h (valid_multiword_target_p): Declare.
24093 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
24094 doing multi-word operations.
24095 * optabs.c (expand_binop): Likewise.
24096 (expand_doubleword_bswap): Likewise.
24097 (expand_absneg_bit): Likewise.
24098 (expand_unop): Likewise.
24099 (expand_copysign_bit): Likewise.
24100 (multiword_target_p): New function.
24102 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
24104 PR rtl-optimization/48830
24105 PR rtl-optimization/48808
24106 PR rtl-optimization/48792
24107 * reload.c (push_reload): Check contains_reg_of_mode.
24108 * reload1.c (strip_paradoxical_subreg): New function.
24109 (gen_reload_chain_without_interm_reg_p): Use it to handle
24110 paradoxical subregs.
24111 (emit_output_reload_insns, gen_reload): Likewise.
24113 2011-06-01 David Li <davidxl@google.com>
24115 * predict.c : Change pass name
24118 * tree-profile.c: Ditto.
24121 2011-06-01 David Li <davidxl@google.com>
24123 * tree-pretty-print.c (dump_function_header): New function.
24124 * final.c (rest_of_clean_state): Use header dumper.
24125 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
24126 * passes.c (pass_init_dump_file): Use header dumper.
24128 2011-06-01 Jakub Jelinek <jakub@redhat.com>
24130 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
24131 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
24132 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
24134 (mem_loc_descriptor): Use them.
24136 * var-tracking.c (create_entry_value): New function.
24137 (vt_add_function_parameter): Use it.
24139 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24141 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
24142 Include <signal.h>, <ucontext.h>.
24143 (sigill_caught): Define.
24144 (sigill_hdlr): New function.
24145 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
24146 insns can be executed.
24147 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
24148 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
24150 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24152 * config/t-slibgcc-darwin: Move to ...
24153 * config/t-slibgcc-dummy: ... this. Clarify comments.
24154 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
24155 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
24156 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
24157 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
24158 Remove i386/t-crtstuff from tmake_file.
24159 (i[34567]86-*-solaris2*): Remove t-svr4,
24160 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
24162 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
24163 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
24164 sparc/t-crtfm from tmake_file.
24165 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
24166 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
24167 Remove extra_parts.
24168 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
24169 * config/i386/t-nwld (SHLIB_LINK): Remove.
24170 * config/i386/t-rtems-i386: Rename to ...
24171 * config/i386/t-rtems: ... this.
24172 ($(T)crti.o, $(T)crtn.o): Remove.
24173 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
24174 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
24175 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
24176 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
24177 EXTRA_MULTILIB_PARTS): Remove.
24178 * config/sparc/t-sol2-64: Likewise.
24179 * config/sparc/t-sol2: Remove.
24180 * config/sparc/t-crtin: Remove.
24181 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
24182 * config/i386/gmon-sol2.c: Remove.
24183 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
24184 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
24185 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
24186 * config/i386/sol2-gc1.asm: Remove.
24187 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
24188 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
24189 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
24190 * config/t-slibgcc-sld: Remove.
24192 2011-06-01 Jakub Jelinek <jakub@redhat.com>
24194 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
24195 base_type_for_mode with op_mode instead of mode.
24197 2011-06-01 Paul Brook <paul@cpodesourcery.com>
24199 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
24201 * config/arm/arm-tune.md: Regenerate.
24202 * config/arm/arm-tables.opt: Regenerate.
24203 * config/arm/arm.c (FL_DIV): Rename...
24204 (FL_THUMB_DIV): ... to this.
24205 (FL_ARM_DIV): Define.
24206 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
24207 (arm_arch_hwdiv): Remove.
24208 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
24209 (arm_issue_rate): Add cortexr5.
24210 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
24211 __ARM_ARCH_EXT_IDIV__.
24212 (TARGET_IDIV): Define.
24213 (arm_arch_hwdiv): Remove.
24214 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
24215 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
24216 (divsi3, udivsi3): New patterns.
24217 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
24218 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
24220 2011-06-01 Martin Jambor <mjambor@suse.cz>
24222 * ipa-utils.c (ipa_dfs_info): New field scc_no.
24223 * ipa-utils.c (searchc): Set scc_no.
24225 2011-06-01 Martin Jambor <mjambor@suse.cz>
24227 * ipa-utils.c (searchc_env): New field allow_overwritable.
24228 (searchc): do not ignore edges to overwritable nodes if indicated
24229 by env->allow_overwritable.
24230 (ipa_reduced_postorder): Set env.allow_overwritable.
24232 2011-06-01 Richard Guenther <rguenther@suse.de>
24234 * tree.c (free_lang_data): Do not reset boolean_type_node nor
24236 * lto-streamer.c (lto_record_common_node): Take node pointer,
24237 do not register types.
24238 (lto_preload_common_nodes): Explicitly skip preloading nodes
24239 that differ between frontends.
24241 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
24243 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
24246 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
24248 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
24249 parameter value for dump. Dump cost on outermost call only.
24250 (rs6000_memory_move_cost): Dump cost on outermost call only.
24252 2011-05-31 Jakub Jelinek <jakub@redhat.com>
24254 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
24255 DW_OP_GNU_convert ops.
24257 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
24258 cselib_preserve_constants.
24259 (cselib_lookup_1): If cselib_preserve_constants,
24260 a new VALUE is being created for REG and there is a VALUE for the
24261 same register in wider mode, add another loc with lowpart SUBREG of
24263 (cselib_subst_to_values): Handle ENTRY_VALUE.
24264 * var-tracking.c (replace_expr_with_values): Return NULL for
24266 * dwarf2out.c (convert_descriptor_to_signed): New function.
24267 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
24268 instead of two shifts.
24269 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
24270 the right mode if needed.
24271 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
24272 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
24273 convert_descriptor_to_signed.
24274 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
24275 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
24278 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
24280 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
24282 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
24283 of X87MODEI12 and SWI48x instead of SSEMODEI24.
24284 (SWI248x): New mode iterator, rename from X87MODEI.
24285 (X87MODEI): Remove mode iterator.
24286 (X87MODEI12): Ditto.
24287 (SSEMODEI24): Ditto.
24289 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24291 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
24292 * doc/invoke.texi: Document max-vartrack-expr-depth.
24293 * var-tracking.c (EXPR_DEPTH): New.
24294 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
24296 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24298 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
24299 * config/i386/sse.md: Add n to negated FMA pattern names.
24301 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24303 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
24305 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24307 * gengtype-state.c (read_state_params_structs): Initialize previous.
24309 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
24311 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
24312 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
24314 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
24316 * config/i386/i386.md (*movtf_internal): Avoid allocating general
24317 registers. Penalize F*r->o alternative to prevent partial memory
24318 stalls. Slightly penalize *roF->*r alternative. Generate SSE
24319 CONST_DOUBLE immediates when optimizing function for size. Do not move
24320 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
24321 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
24322 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
24323 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
24325 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
24327 (fp_register_operand splitters): Use fp_register_operand
24328 constraint. Do not use FP_REG_P in insn condition.
24329 (any_fp_register_operand splitters): Use any_fp_register_operand
24330 constraint. Do not use ANY_FP_REG_P in insn condition.
24332 2011-05-31 Jan Hubicka <jh@suse.cz>
24334 * cgraph.h (cgraph_inline_failed_t): Give enum a name
24335 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
24336 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
24337 (lto_output_edge): Use output_enum and var_len_unsigned.
24338 (lto_output_varpool_node): Likewise.
24339 (input_overwrite_node): Do not take resolution parameter;
24340 extract it from a bitpack.
24341 (input_node): Do not read resolution; use input_enum and
24343 (input_varpool_node): Likewise.
24344 (input_edge): Likewise.
24345 (input_cgraph_1): Likewise.
24347 2011-05-31 Richard Guenther <rguenther@suse.de>
24349 * gimple.c (gimple_register_canonical_type): Do not register
24350 any types via gimple_register_type.
24352 2011-05-31 Jan Hubicka <jh@suse.cz>
24354 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
24357 2011-05-31 Jakub Jelinek <jakub@redhat.com>
24359 PR rtl-optimization/49235
24360 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
24361 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
24363 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
24365 PR tree-optimization/49093
24366 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
24369 2011-05-31 Dodji Seketeli <dodji@redhat.com>
24372 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
24373 for concrete functions containing the code of cloned functions.
24375 2011-05-31 Richard Guenther <rguenther@suse.de>
24377 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
24379 (forward_propagate_into_comparison_1): ... this.
24380 (forward_propagate_comparison): Rename to ...
24381 (forward_propagate_into_comparison): ... this. Split out
24382 real forward propagation code to ...
24383 (forward_propagate_comparison): ... this.
24384 (forward_propagate_into_gimple_cond): Remove looping.
24385 (forward_propagate_into_cond): Likewise.
24386 (simplify_not_neg_expr): Return whether we have done something.
24387 (simplify_gimple_switch): Likewise.
24388 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
24389 (ssa_forward_propagate_and_combine): ... this. Re-structure
24390 to do a forward forward-propagation walk on BBs and a backward
24391 stmt combining walk on BBs. Consistently re-scan changed statements.
24392 (pass_forwprop): Adjust.
24394 2011-05-30 Ian Lance Taylor <iant@google.com>
24396 * godump.c (go_format_type): Correct length of name added to
24397 obstack for anonymous field.
24399 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
24402 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
24403 part of the second operand is 0.
24405 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
24407 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
24408 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
24409 to memory for !TARGET_MEMORY_MISMATCH_STALL.
24410 (*movdf_internal_rex64): Do not penalize F->r alternative.
24411 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
24412 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
24413 when optimizing function for size. Do not move CONST_DOUBLEs
24414 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
24415 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
24416 SUBREGs. Do not check for MEM_P operands in the insn condition,
24417 check for ANY_FP_REGNO_P instead.
24418 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
24419 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
24420 function for speed.
24421 * config/i386/i386.c (ix86_option_override_internal): Do not
24422 set TARGET_INTEGER_DFMODE_MOVES here.
24424 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
24427 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
24429 2011-05-30 Jakub Jelinek <jakub@redhat.com>
24431 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
24432 DW_TAG_rvalue_reference_type even for
24433 -gdwarf-4 -fno-debug-types-section.
24435 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24437 PR tree-optimization/46728
24438 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
24439 (build_and_insert_binop): New.
24440 (gimple_expand_builtin_pow): Reorder args for
24441 build_and_insert_call; use build_and_insert_binop; add more
24442 optimizations for fractional exponents.
24444 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
24449 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24451 * tree.h (struct tree_identifier): Inherit from tree_typed, not
24453 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
24454 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
24455 TS_BASE instead of TS_COMMON.
24456 * varasm.c (assemble_name): Remove assert.
24458 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
24460 * config.gcc: Keep obselete list sorted.
24462 2011-05-30 Jakub Jelinek <jakub@redhat.com>
24463 Eric Botcazou <ebotcazou@adacore.com>
24465 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
24466 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
24467 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
24468 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
24469 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
24471 2011-05-30 Richard Guenther <rguenther@suse.de>
24473 * gimple.c (gimple_types_compatible_p_1): Compare record
24474 and union type members properly.
24476 2011-05-30 Richard Guenther <rguenther@suse.de>
24478 PR tree-optimization/49210
24479 * ipa-split.c (split_function): Care for the case where the call
24480 result is not trivially convertible to the result holding variable.
24482 2011-05-30 Richard Guenther <rguenther@suse.de>
24484 PR tree-optimization/49218
24485 * tree-vrp.c (adjust_range_with_scev): Properly check whether
24488 2011-05-30 Richard Guenther <rguenther@suse.de>
24490 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
24491 New function split out from ...
24492 (forward_propagate_into_gimple_cond): ... here. Adjust.
24493 (forward_propagate_into_cond): Likewise.
24494 (forward_propagate_comparison): Also propagate into
24495 comparisons on assignment RHS. Change return value to
24496 behave similar to forward_propagate_into_cond.
24497 (tree_ssa_forward_propagate_single_use_vars): Handle
24498 strict-overflow warnings properly for forward_propagate_comparison.
24500 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24502 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
24503 from plugin linker.
24504 * configure: Regenerate.
24506 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
24508 PR tree-optimization/49199
24509 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
24510 non-reduction operands are either defined in the loop or by induction.
24512 2011-05-29 Xinliang David Li <davidxl@google.com>
24514 * opts-global.c (handle_common_deferred_options): Handle new options.
24515 * passes.c (register_one_dump_file): Call register_pass_name.
24516 (execute_one_pass): Check explicit enable/disable flag.
24517 (passr_hash): New function.
24519 (register_pass_name): Ditto.
24520 (get_pass_by_name): Ditto.
24521 (pass_hash): Ditto.
24523 (enable_pass): Ditto.
24524 (disable_pass): Ditto.
24525 (is_pass_explicitly_enabled_or_disabled): Ditto.
24527 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
24529 * config/i386/i386.md (*movoi_internal_avx): Use
24530 standard_sse_constant_opcode for alternative 0.
24531 (*movti_internal_sse): Ditto.
24532 (*movti_internal_rex64): Use standard_sse_constant_opcode for
24534 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
24535 sselog1 type moves.
24536 (*movsi_internal): Ditto.
24537 (*movdi_internal): Ditto. Add ssecvt type moves.
24539 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
24542 * rtlanal.c (simplify_subreg_regno): Adjust comment.
24544 2011-05-29 Jakub Jelinek <jakub@redhat.com>
24546 PR rtl-optimization/49095
24547 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
24548 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
24550 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
24553 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
24554 recurse_p argument. Only follow register copies if it is set,
24555 and prevent mips_find_pic_call_symbol from recursing.
24556 (mips_find_pic_call_symbol): Add a recurse_p argument.
24557 Pass it to mips_pic_call_symbol_from_set.
24558 (mips_annotate_pic_calls): Update accordingly.
24560 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
24562 * emit-rtl.c (try_split): Use a loop to search for
24563 NOTE_INSN_CALL_ARG_LOCATIONs.
24565 2011-05-29 Richard Guenther <rguenther@suse.de>
24567 PR tree-optimization/49217
24568 * ipa-pure-const.c (propagate_pure_const): Fix typos.
24570 2011-05-28 Jan Hubicka <jh@suse.cz>
24572 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
24574 (string_slot_free): Remove
24575 (create_output_block): Initialize obstack.
24576 (destroy_output_block): Free obstack.
24577 (lto_string_index): Add PERSISTENT parameter; do not duplicate
24578 the string unless it needs to be added into the hash.
24579 (lto_output_string_with_length): Add persistent attribute;
24580 handle NULL strings.
24581 (lto_output_string): Add PERSISTENT parameter.
24582 (output_string_cst, output_identifier): Simplify.
24583 (lto_output_location_bitpack): Update.
24584 (lto_output_builtin_tree): Update.
24585 * lto-streamer.h (struct output_block): Add obstack.
24586 (lto_output_string, lto_output_string_with_length): Remove
24587 declarations; functions are static now.
24589 2011-05-28 Jan Hubicka <jh@suse.cz>
24591 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
24592 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
24593 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
24594 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
24595 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
24596 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
24597 unpack_ts_decl_with_vis_value_fields,
24598 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
24599 lto_get_builtin_tree): Use enum and variable length i/o.
24600 * basic-block.h (profile_status_d): Add PROFILE_LAST.
24601 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
24603 (bp_pack_enum, bp_unpack_enum): New macros.
24605 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24607 * genrecog.c: Remove redundant forward declarations.
24609 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24611 * config.gcc: Deprecate mips*-*-openbsd*.
24613 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24616 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
24619 2011-05-27 Andrew Pinski <pinskia@gmail.com>
24621 PR middle-end/48981
24622 * gengtype.c (vec_prefix_type): New function.
24623 (note_def_vec): Use vec_prefix_type and change the length
24624 attribute to be based on the prefix.
24625 * vec.c: Include coretypes.h before vec.h.
24626 (struct vec_prefix): Remove.
24627 (vec_gc_p_reserve): Change the offsetof to sizeof.
24628 (vec_gc_p_reserve_exact): Likewise.
24629 (vec_heap_p_reserve): Likewise.
24630 (vec_heap_p_reserve_exact): Likewise.
24631 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
24632 (vec_stack_p_reserve): Change the offsetof to sizeof.
24633 (vec_stack_p_reserve_exact): Likewise.
24634 * vec.h (struct vec_prefix): New struct definition.
24635 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
24636 (VEC_T_GTY(T,B)): Likewise.
24637 (DEF_VEC_FUNC_P(T)): Use prefix field.
24638 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
24639 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
24641 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24643 PR tree-optimization/46728
24644 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
24645 (powi_as_mults): Add gimple_set_location.
24646 (build_and_insert_call): New.
24647 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
24648 0.5, 0.25, 0.75, 1./3., or 1./6.
24650 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
24652 * doc/contrib.texi: Update copyright years.
24653 (Contributors): Add Zdenek Sojka.
24655 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
24657 * c-decl.c (c_push_function_context): Copy the current statement
24659 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
24660 (finish_struct): Call building_stmt_list_p instead of checking
24662 * c-parser.c (c_parser_postfix_expression): Likewise.
24663 * c-typeck.c (c_end_compound_stmt): Likewise.
24664 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
24665 * tree-iterator.c (stmt_list_cache): Change to a VEC.
24666 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
24667 (free_stmt_list): Likewise.
24668 * tree.h (struct tree_statement_list): Include typed_tree instead
24670 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
24671 as TS_TYPED instead of TS_COMMON.
24673 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24674 Uros Bizjak <ubizjak@gmail.com>
24676 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
24677 (HAVE_AS_IX86_TLSGDPTL): Define.
24678 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
24679 (HAVE_AS_IX86_TLSLDMPLT): Define.
24680 * configure: Regenerate.
24681 * config.in: Regenerate.
24682 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
24683 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
24684 TARGET_SUN_TLS, use @tlsgdplt or @plt.
24685 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
24686 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
24687 @tlsldmplt or @plt.
24688 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
24690 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
24692 * sched-int.h (struct _haifa_deps_insn_data): New members cond
24694 (INSN_COND, INSN_REVERSE_COND): New macros.
24695 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
24697 (sched_get_condition_with_rev): Cache the results, and look them up
24699 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
24700 are clobbered by the current insn.
24701 * target.def (exposed_pipline): New sched data hook.
24702 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
24703 * doc/tm.texi: Regenerate.
24705 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24707 PR tree-optimization/49170
24708 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
24711 2011-05-27 Richard Guenther <rguenther@suse.de>
24713 PR middle-end/49189
24714 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
24717 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
24719 * haifa-sched.c (sched_scan_info): Remove.
24720 (schedule_block): Call sched_extend_luids rather than sched_init_luids
24722 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
24724 (sched_scan): Remove.
24725 (sched_extend_luids): Renamed from luids_extend_insn and no longer
24726 static. All callers changed.
24727 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
24728 static. All callers changed.
24729 (sched_init_luids): Remove all arguments except the first. All
24730 callers changed. Don't use sched_scan.
24731 (haifa_init_h_i_d): Likewise.
24732 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
24733 manually rather than using sched_init_luids. Likewise with
24734 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
24735 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
24736 rather than sched_init_luids with NULL args.
24737 * sel-sched-ir.c (new_insns): Remove variable.
24738 (sched_scan): New static function, previously in haifa-sched.c. Remove
24739 all arguments but the first two; all callers changed.
24740 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
24741 rather than sched_init_luids.
24742 (sel_init_bbs): Remove second argument. All callers changed.
24743 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
24744 with NULL arguments.
24745 (create_insn_rtx_from_pattern): Likewise.
24746 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
24747 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
24748 (sched_init_insn_luid, sched_extend_luids): Declare.
24749 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
24752 2011-05-27 Richard Guenther <rguenther@suse.de>
24754 PR middle-end/49177
24755 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
24756 A CMP B ? (T) true : (T) false for non-integral types T again.
24758 2011-05-27 Jan Hubicka <jh@suse.cz>
24760 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
24761 so 0 means NULL string.
24762 (lto_output_string_with_length): ... here.
24763 (lto_output_string, output_string_cst, output_identifier): Update
24764 handling of NULL strings.
24765 (lto_output_location_bitpack): New function.
24766 (lto_output_location): Use it.
24767 (lto_output_tree_ref): Use output_record_start.
24768 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
24770 * lto-streamer-in.c (string_for_index): Break out from ...; offset
24772 (input_string_internal): ... here;
24773 (input_string_cst, input_identifier, lto_input_string): Update handling
24775 (lto_input_location_bitpack): New function
24776 (lto_input_location): Use it.
24777 (unpack_ts_type_common_value_fields): Pack align & alias in var len
24779 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
24780 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
24781 (bp_pack_value): Sanity check the value range.
24782 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
24784 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
24787 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
24789 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
24790 call_arg_location instructions down the floor.
24792 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
24794 PR rtl-optimization/49154
24795 * ira.c (setup_pressure_classes): Process class without sublcasses
24796 as a candidate for pressure classes.
24798 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
24800 PR rtl-optimization/48575
24801 * genrecog.c (position_type): New enum.
24802 (position): New structure.
24803 (decision): Use position structure instead of a string.
24804 (root_pos, peep2_insn_pos_list): New variables.
24805 (next_position, compare_positions): New functions.
24806 (new_decision): Use position structures instead of strings.
24807 (maybe_both_true): Likewise.
24808 (change_state): Likewise.
24809 (write_tree): Likewise.
24810 (make_insn_sequence): Likewise.
24812 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24814 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
24815 TS_BASE instead of TS_COMMON.
24816 (find_decls_types_r): Check for TS_TYPED structure before looking at
24818 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
24820 (BLOCK_CHAIN): Use new chain field.
24822 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
24824 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
24825 moves expensive on Power7 also.
24827 2011-05-26 Richard Guenther <rguenther@suse.de>
24829 * fold-const.c (fold_unary_loc): Remove bogus code.
24831 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24833 * tree.h (struct tree_identifier): Inherit from tree_typed, not
24835 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
24836 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
24837 TS_BASE instead of TS_COMMON.
24838 * varasm.c (assemble_name): Remove assert.
24840 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
24842 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
24844 * libgcc-std.ver: Delete file.
24846 2011-05-26 Richard Guenther <rguenther@suse.de>
24848 PR tree-optimization/48702
24849 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
24850 only when we know the base address is within bounds.
24851 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
24852 assume the base address of TARGET_MEM_REFs is in bounds.
24854 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24857 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
24858 declaration in TARGET_SOLARIS.
24860 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
24862 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
24863 The instruction is then expanded explicitly.
24864 (supported_compare): Callable instruction.
24865 (compare): Likewise.
24867 2011-05-26 Jakub Jelinek <jakub@redhat.com>
24870 * gimplify.c (shortcut_cond_r): Don't special case
24871 COND_EXPRs if they have void type on one of their arms.
24873 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
24875 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
24876 to reduce duplication, and to achieve a slightly more logical order
24879 2011-05-26 Jakub Jelinek <jakub@redhat.com>
24881 PR tree-optimization/49161
24882 * tree-vrp.c (struct case_info): New type.
24883 (compare_case_labels): Sort case_info structs instead of
24884 trees, and not primarily by CASE_LABEL uids but by
24885 label_for_block indexes.
24886 (find_switch_asserts): Put case labels into struct case_info
24887 array instead of TREE_VEC, adjust sorting, compare label_for_block
24888 values instead of CASE_LABELs.
24890 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24892 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
24893 ("orndi3_neon"): Likewise.
24894 ("bic<mode>3_neon"): Likewise.
24896 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
24898 PR tree-optimization/49038
24899 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
24900 Ensure at least one epilogue iteration if required by data
24901 accesses with gaps.
24902 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24903 to mark loops that require peeling for gaps.
24904 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
24905 (vect_get_known_peeling_cost): Take peeling for gaps into
24907 (vect_transform_loop): Generate epilogue if required by data
24909 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
24910 loop as requiring an epilogue if there are gaps in the end of
24913 2011-05-25 Ian Lance Taylor <iant@google.com>
24915 * godump.c (go_format_type): Output the first field with a usable
24918 2011-05-25 Ian Lance Taylor <iant@google.com>
24920 * godump.c (go_format_type): Check for invalid type names, pointer
24921 target types, and struct field types.
24923 2011-05-25 Jason Merrill <jason@redhat.com>
24925 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
24927 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
24929 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
24931 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24933 * config/i386/i386.md (*movqi_extv_1)): Put back
24934 "register_operand" check in "type" calculation.
24935 (*movqi_extzv_2): Likewise.
24937 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24939 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
24941 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
24944 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
24945 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
24946 __divxc3, __divtc3): Wrap definitions in #ifndef.
24948 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24951 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
24952 "register_operand" check and replace q_regs_operand with
24953 QIreg_operand in "type" calculation.
24954 (*movqi_extv_1): Likewise.
24955 (*movqi_extzv_2_rex64): Likewise.
24956 (*movqi_extzv_2): Likewise.
24958 * config/i386/predicates.md (QIreg_operand): New.
24960 2011-05-25 Richard Guenther <rguenther@suse.de>
24962 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
24963 type-based offset disambiguation, streamline MEM_REF and
24964 TARGET_MEM_REF handling.
24966 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24968 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
24969 (bdesc_special_args): Add pause intrinsic.
24971 * config/i386/i386.md (UNSPEC_PAUSE): New.
24973 (*pause): Likewise.
24974 * config/i386/ia32intrin.h (__pause): Likewise.
24976 * doc/extend.texi (X86 Built-in Functions): Add documentation for
24979 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24981 PR tree-optimization/46728
24982 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
24983 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
24985 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
24987 * tree.h (struct tree_exp): Inherit from struct tree_typed.
24988 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
24989 instead of TS_COMMON.
24991 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
24993 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
24994 LIBGCC2_GNU_PREFIX is defined.
24996 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
24997 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
24998 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
24999 __clz_tab): Define using __N.
25000 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
25001 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
25002 * target.def (libfunc_gnu_prefix): New hook.
25003 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
25004 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
25005 * doc/tm.texi: Regenerate.
25006 * system.h (LIBGCC2_GNU_PREFIX): Poison.
25007 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
25009 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
25010 (init_optabs): Likewise for the bswap libfuncs.
25011 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
25013 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
25014 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
25015 * libgcc-std.ver: Remove.
25016 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
25017 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
25019 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
25020 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
25021 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
25022 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
25023 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
25024 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
25025 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
25026 * config/fixed-bit.h (FIXED_OP): Define differently depending on
25027 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
25028 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
25030 2011-05-25 Jan Hubicka <jh@suse.cz>
25032 * lto-streamer-out.c (output_record_start): Use lto_output_enum
25033 (lto_output_tree): Use output_record_start.
25034 * lto-streamer-in.c (input_record_start): Use lto_input_enum
25035 (lto_get_pickled_tree): Use input_record_start.
25036 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
25037 (lto_value_range_error): New function.
25038 * lto-streamer.h (lto_value_range_error): Declare.
25039 (lto_output_int_in_range, lto_input_int_in_range): New functions.
25040 (lto_output_enum, lto_input_enum): New macros.
25042 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
25044 * common.opt (flag_stack_usage_info): New variable.
25045 (-Wstack-usage): New option.
25046 * doc/invoke.texi (Warning options): Document -Wstack-usage.
25047 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
25048 <OPT_fstack_usage>: Likewise.
25049 * toplev.c (output_stack_usage): Handle -Wstack-usage.
25050 * calls.c (expand_call): Test flag_stack_usage_info variable instead
25051 of flag_stack_usage.
25052 (emit_library_call_value_1): Likewise.
25053 * explow.c (allocate_dynamic_stack_space): Likewise.
25054 * function.c (instantiate_virtual_regs ): Likewise.
25055 (prepare_function_start): Likewise.
25056 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
25057 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
25058 * config/arm/arm.c (arm_expand_prologue): Likewise.
25059 (thumb1_expand_prologue): Likewise.
25060 * config/avr/avr.c (expand_prologue): Likewise.
25061 * config/i386/i386.c (ix86_expand_prologue): Likewise.
25062 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
25063 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
25064 * config/mips/mips.c (mips_expand_prologue): Likewise.
25065 * config/pa/pa.c (hppa_expand_prologue): Likewise.
25066 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
25067 * config/s390/s390.c (s390_emit_prologue): Likewise.
25068 * config/sh/sh.c (sh_expand_prologue): Likewise.
25069 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
25070 * config/spu/spu.c (spu_expand_prologue): Likewise.
25072 2011-05-25 Richard Guenther <rguenther@suse.de>
25074 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
25075 (gimple_canonical_types_compatible_p): Likewise.
25077 2011-05-25 Jan Hubicka <jh@suse.cz>
25079 PR middle-end/49062
25080 * ipa.c (function_and_variable_visibility): Only add to same
25081 comdat group list if DECL_ONE_ONLY.
25083 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
25085 PR rtl-optimization/49014
25086 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
25088 2011-05-25 Jakub Jelinek <jakub@redhat.com>
25091 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
25093 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
25095 PR rtl-optimization/48757
25096 * ira-build.c (loop_with_eh_edge_p): Rename to
25097 loop_with_complex_edge_p, check edges on complexity, make function
25099 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
25102 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
25104 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
25105 force flag_ira_share_save_slots to 0.
25107 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
25109 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
25110 (vt_initialize): Set PROLOGUE_BB unconditionally.
25111 Add block comment about CFA_BASE_RTX machinery.
25112 Reset FP_CFA_OFFSET to -1 on all invalid paths.
25113 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
25115 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
25118 * c-parser.c (c_parser_objc_class_instance_variables): More robust
25119 parsing of syntax error in ObjC instance variable lists. In
25120 particular, avoid an infinite loop if there is a stray ']'.
25121 Updated error message.
25123 2011-05-24 Ian Lance Taylor <iant@google.com>
25125 * godump.c (go_define): Don't accept a string immediately after
25128 2011-05-24 Ian Lance Taylor <iant@google.com>
25130 * godump.c (struct godump_container): Add invalid_hash field.
25131 (go_format_type): Return false if type is found in invalid_hash.
25132 (go_output_typedef): Add invalid type to invalid_hash.
25133 (go_finish): Create and delete invalid_hash.
25135 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25137 PR tree-optimization/46728
25138 * tree-ssa-math-opts.c (powi_table): New.
25139 (powi_lookup_cost): New.
25141 (powi_as_mults_1): New.
25142 (powi_as_mults): New.
25143 (gimple_expand_builtin_powi): New.
25144 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
25145 (gate_cse_sincos): Remove sincos/cexp restriction.
25147 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25150 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
25152 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
25153 * mips-tdump.c: Likewise.
25155 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
25158 * config/i386/driver-i386.c (host_detect_local_cpu): Always
25159 add -mno-XXX. Handle FMA.
25161 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
25163 PR rtl-optimization/48633
25164 * ira-build.c (loop_with_eh_edge_p): New function.
25165 (mark_loops_for_removal): Use it.
25167 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
25169 PR rtl-optimization/48971
25170 * ira.c (setup_pressure_classes): Don't check register move cost
25171 for classes with one registers. Don't add pressure class if there
25172 is a pressure class with the same available hard registers.
25173 Check contains_reg_of_mode. Fix a typo in collecting
25174 temp_hard_regset. Ignore hard registers not belonging to a class.
25176 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
25179 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
25181 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
25182 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25184 PR gcov-profile/48845
25185 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
25187 2011-05-24 Richard Guenther <rguenther@suse.de>
25189 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
25190 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
25191 (gimple_types_compatible_p_1): Adjust.
25192 (iterative_hash_canonical_type): Do not bother about complete vs.
25194 (gimple_canonical_types_compatible_p): Likewise.
25196 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25198 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
25200 2011-05-24 Richard Guenther <rguenther@suse.de>
25203 * gimple.c (gimple_register_canonical_type): Revert
25205 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
25206 does not for a tree for the case where it matters. Cache
25207 pointer-type alias-sets.
25209 2011-05-24 Joseph Myers <joseph@codesourcery.com>
25211 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
25212 (OBJS): Remove options.o, opts-common.o and prefix.o.
25213 (OBJS-libcommon-target): New.
25214 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
25215 (BACKEND): Include libcommon-target.a.
25216 (MOSTLYCLEANFILES): Include libcommon-target.a.
25217 (libcommon-target.a): New.
25218 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
25221 2011-05-23 Joseph Myers <joseph@codesourcery.com>
25223 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
25224 parts of output shared with the driver.
25225 * optc-gen.awk: Don't generate parts of output not shared with the
25227 * opth-gen.awk: Remove GCC_DRIVER conditionals.
25228 * doc/options.texi (SourcerInclude): Mention options-save.c.
25229 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
25230 (OBJS): Add options-save.o.
25231 (options-save.c, options-save.o): New.
25232 (options.o): Update dependencies.
25233 (gcc-options.o): Remove.
25234 (mostlyclean): Remove options-save.c.
25236 2011-05-23 Jakub Jelinek <jakub@redhat.com>
25239 * dbxout.c: Include cgraph.h.
25240 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
25241 and without value expr, return NULL if no varpool node exists for
25242 it or if it is not needed.
25243 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
25246 * c-decl.c (start_decl): Convert expr to void_type_node.
25248 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
25250 PR rtl-optimization/48826
25251 * emit-rtl.c (try_split): When splitting a call that is followed
25252 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
25254 2011-05-23 Jakub Jelinek <jakub@redhat.com>
25256 * cfgexpand.c (expand_debug_expr): For unused non-addressable
25257 parameters passed in memory prefer using DECL_INCOMING_RTL over
25258 the pseudos it will be copied into.
25260 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
25263 * config/i386/i386.c (ix86_option_override_internal): Save the
25264 initial options after checking vzeroupper.
25266 2011-05-23 David Li <davidxl@google.com>
25268 PR tree-optimization/48988
25269 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
25270 Initialize has_valid_pred for each pred chain.
25272 2011-05-23 Richard Guenther <rguenther@suse.de>
25274 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
25275 (iterative_hash_gimple_type): Always hash type names.
25277 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
25279 * c-typeck.c (build_function_call_vec): Tweak call to
25280 check_function_arguments.
25282 2011-05-23 Richard Guenther <rguenther@suse.de>
25284 PR tree-optimization/49115
25285 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
25286 is not necessarily carried out, do not claim it kills the ref.
25287 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
25289 2011-05-23 Richard Guenther <rguenther@suse.de>
25291 PR middle-end/15419
25292 * builtins.c (fold_builtin_memory_op): Be less restrictive about
25293 what pointer types we accept for folding.
25295 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25297 * gthr-gnat.c: Remove.
25298 * gthr-gnat.h: Remove.
25299 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
25300 * config/t-freebsd (LIB2ADDEH): Likewise.
25301 * config/t-linux (LIB2ADDEH): Likewise.
25302 * config/t-sol2 (LIB2ADDEH): Likewise.
25303 * config/ia64/t-vms (LIB2ADDEH): Likewise.
25304 * configure.ac (target_thread_file): Remove gnat handling.
25305 * configure: Regenerate.
25306 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
25308 2011-05-23 Tristan Gingold <gingold@adacore.com>
25309 Eric Botcazou <ebotcazou@adacore.com>
25311 * gcov.c (create_file_names): If no object directory is specified,
25312 keep the directory of the file.
25314 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25316 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
25317 * configure: Regenerate.
25319 2011-05-23 Jakub Jelinek <jakub@redhat.com>
25321 PR middle-end/48973
25322 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
25323 failed and the comparison has a single bit signed type, use
25324 constm1_rtx instead of const1_rtx for true value.
25325 (do_store_flag): If ops->type is single bit signed type, disable
25326 signel bit test optimization and pass -1 instead of 1 as last
25327 parameter to emit_store_flag_force.
25329 2011-05-23 Tom de Vries <tom@codesourcery.com>
25332 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
25334 (infer_loop_bounds_from_undefined): Use new function.
25336 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
25338 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
25339 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
25340 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
25342 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
25344 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
25346 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
25347 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
25350 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
25352 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
25354 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
25356 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
25357 UNSPEC_MOVE_PIC pattern.
25359 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
25361 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
25362 (sparc-*-rtems*): Likewise.
25363 (sparc64-*-elf*): Likewise.
25364 (sparc64-*-rtems*): Likewise.
25365 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
25366 * config/sparc/t-crtin: New file.
25367 * config/sparc/t-sol2 (crti.o): Delete rule.
25368 (crtn.o): Likewise.
25369 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
25370 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
25371 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
25372 (ENDFILE_SPEC): Add crtn.o.
25374 2011-05-22 Tom de Vries <tom@codesourcery.com>
25376 PR middle-end/48689
25377 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
25378 CODE_CONTAINS_STRUCT (TS_COMMON).
25380 2011-05-22 Jakub Jelinek <jakub@redhat.com>
25382 PR middle-end/49029
25383 * expmed.c (extract_fixed_bit_field): Test whether target can be used
25384 only after deciding which mode to use.
25386 2011-05-22 Tom de Vries <tom@codesourcery.com>
25389 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
25390 for call to get_shiftadd_cost.
25392 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
25395 * config/i386/cpuid.h (bit_MMXEXT): New define.
25397 2011-05-22 Nick Clifton <nickc@redhat.com>
25399 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
25400 initialisation of non-existant args[2] element. Use args[] array
25401 not arg[] array to pass arguments to build_function_type_list.
25403 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
25405 PR tree-optimization/49087
25406 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
25408 2011-05-21 Jason Merrill <jason@redhat.com>
25411 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
25412 static storage duration.
25414 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
25416 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
25419 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
25421 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
25422 false if there are call-saved registers here...
25423 (sparc_can_use_return_insn_p): ...but here instead.
25424 (save_or_restore_regs): Fix thinko.
25425 (sparc_expand_prologue): Use current_function_is_leaf.
25426 (sparc_frame_pointer_required): Likewise.
25428 2011-05-21 Nick Clifton <nickc@redhat.com>
25431 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
25433 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
25435 * gengtype.c (walk_type): Implemented "atomic" GTY option.
25436 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
25438 2011-05-21 Joseph Myers <joseph@codesourcery.com>
25440 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
25441 * optc-gen.awk: Move common code to opt-read.awk.
25442 * opth-gen.awk: Likewise.
25443 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
25445 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
25447 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
25449 2011-05-20 Tom de Vries <tom@codesourcery.com>
25452 * tree-ssa-loop-ivopts.c: Include expmed.h.
25453 (get_shiftadd_cost): New function.
25454 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
25456 2011-05-20 Jakub Jelinek <jakub@redhat.com>
25459 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
25460 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
25462 2011-05-20 Joseph Myers <joseph@codesourcery.com>
25464 * Makefile.in: Update comment referring to $(OBJS-common).
25466 2011-05-20 Ian Lance Taylor <iant@google.com>
25468 * godump.c (go_output_typedef): Put enum constants in the macro
25469 hash table to avoid duplicate Go const definitions.
25471 2011-05-20 Joseph Myers <joseph@codesourcery.com>
25473 * Makefile.in (LIBDEPS): Add libcommon.a.
25475 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
25476 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
25477 pretty-print.o and version.o.
25478 (OBJS-libcommon): New.
25479 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
25480 (BACKEND): Add libcommon.a.
25481 (MOSTLYCLEANFILES): Likewise.
25482 (libcommon.a): New.
25483 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
25484 (cpp$(exeext)): Likewise.
25485 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
25486 pretty-print.o and input.o.
25487 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
25488 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
25489 (errors.o): Remove.
25490 (mips-tfile): Don't explicitly use version.o.
25491 (mips-tdump): Likewise.
25492 (gcov.o): Depend on $(DIAGNOSTIC_H).
25493 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
25494 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
25495 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
25496 * gcov-dump.c: Include intl.h and diagnostic.h.
25497 (main): Initialize diagnostics.
25498 * gcov.c: Include diagnostic.h.
25500 (main): Initialize diagnostics.
25501 * lto-wrapper.c: Include diagnostic.h.
25502 (main): Initialize diagnostics.
25504 2011-05-20 Michael Matz <matz@suse.de>
25506 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
25508 2011-05-20 Michael Matz <matz@suse.de>
25509 Richard Guenther <rguenther@suse.de>
25511 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
25512 use lto_streamer_cache_append directly instead of returning a VEC.
25513 (preload_common_node): Remove.
25514 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
25516 (lto_streamer_cache_create): Call lto_preload_common_nodes.
25518 2011-05-20 Richard Guenther <rguenther@suse.de>
25520 PR tree-optimization/49079
25521 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
25522 MEM_REFs correctly for the trailing array access detection.
25523 Special case constants the same way as decls for overall size
25526 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
25528 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
25529 argument expansion.
25531 2011-05-20 Jakub Jelinek <jakub@redhat.com>
25533 PR tree-optimization/49073
25534 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
25535 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
25536 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
25538 2011-05-20 Richard Guenther <rguenther@suse.de>
25540 PR middle-end/48849
25541 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
25542 of pointer types the same way the middle-end does.
25544 2011-05-20 Richard Guenther <rguenther@suse.de>
25546 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
25547 or pointer-to chains. Delay all fixup to uniquify_nodes.
25549 2011-05-19 Quentin Neill <quentin.neill@amd.com>
25551 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
25552 (fma4_fmaddsub): Likewise
25554 2011-05-19 Jan Hubicka <jh@suse.cz>
25556 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
25557 (GIMPLE_TYPE_PAIR_SIZE): New macro.
25558 (type_pair_cache): New static var.
25559 (lookup_type_pair): Use fixed sized custom hash; make inline.
25560 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
25561 calls of lookup_type_pair.
25562 (print_gimple_types_stats): Remove cache stats.
25563 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
25566 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
25568 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
25569 when TARGET_RDRND is active.
25570 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
25571 Generate dummy SImode target register when target is NULL.
25573 2011-05-19 Joseph Myers <joseph@codesourcery.com>
25575 * config/arm/arm-fpus.def: New.
25576 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
25578 * config/arm/arm-tables.opt: Regenerate.
25579 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
25580 (arm_option_override): Don't decode FPU name to string here.
25581 * config/arm/arm.opt (mfpu=): Use Enum.
25582 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
25583 Update dependencies.
25585 2011-05-19 Joseph Myers <joseph@codesourcery.com>
25587 * collect2.c: Include diagnostic.h.
25588 (fatal_perror, fatal, error, fancy_abort): Remove.
25589 (main): Set progname. Call xmalloc_set_program_name and
25590 diagnostic_initialize.
25591 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
25592 scan_libraries, resolve_lib_name): Call fatal_error instead of
25593 fatal and fatal_perror.
25594 * collect2.h (error, fatal, fatal_perror): Don't declare.
25595 * tlink.c: Include diagnostic-core.h.
25596 (recompile_files): Call fatal_error instead of fatal_perror.
25597 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
25598 pretty-print.o and input.o.
25599 (collect2.o, tlink.o): Update dependencies.
25601 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25603 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
25605 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25608 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
25609 COMDAT group syntax, both SPARC and x86 variants.
25610 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
25611 * configure: Regenerate.
25612 * config/sol2.h (TARGET_SOLARIS): Define.
25613 (PUSHSECTION_FORMAT): Remove.
25614 (SECTION_NAME_FORMAT): Define.
25615 * config/sol2.c: Include hashtab.h.
25616 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
25617 expansion, using SECTION_NAME_FORMAT.
25618 (solaris_comdat_htab): New variable.
25619 (struct comdat_entry): Define.
25620 (comdat_hash): New function.
25621 (comdat_eq): New function.
25622 (solaris_elf_asm_comdat_section): New function.
25623 (solaris_define_comdat_signature): New function.
25624 (solaris_code_end): New function.
25625 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
25626 (solaris_code_end): Declare.
25627 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
25628 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
25630 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
25631 Remove ATTRIBUTE_UNUSED.
25632 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
25633 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
25634 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
25635 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
25636 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
25637 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
25638 (PUSHSECTION_FORMAT): Remove.
25639 (SECTION_NAME_FORMAT): Redefine.
25641 2011-05-19 Kai Tietz <ktietz@redhat.com>
25643 * tree-cfg.c (verify_gimple_assign_binary): Barf on
25644 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
25645 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
25647 2011-05-19 Anatoly Sokolov <aesok@post.ru>
25648 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25650 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
25652 2011-05-19 Richard Guenther <rguenther@suse.de>
25654 PR middle-end/48985
25655 * tree-object-size.c (addr_object_size): If the pointed-to
25656 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
25658 2011-05-19 Richard Guenther <rguenther@suse.de>
25660 * gimple.c (gimple_types_compatible_p_1): Compare names of
25661 the types themselves.
25662 (iterative_hash_gimple_type): And hash them that way.
25663 (gimple_register_type_1): If we register a main variant properly
25664 initialize the leader to ourselves.
25666 2011-05-19 Tom de Vries <tom@codesourcery.com>
25669 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
25670 get_loop_invariant_expr_id.
25671 (get_loop_invariant_expr_id): Use get_expr_id.
25672 (parm_decl_cost): New function.
25673 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
25674 Improve bound cost estimation. Use different inv_expr_id for elim and
25677 2011-05-19 Tom de Vries <tom@codesourcery.com>
25680 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
25681 cost_base.cost == 0.
25683 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
25686 * config/i386/sse.md
25687 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
25690 2011-05-18 Jakub Jelinek <jakub@redhat.com>
25692 PR tree-optimization/49039
25693 * tree-vrp.c (extract_range_from_binary_expr): For
25694 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
25695 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
25697 2011-05-18 Tom de Vries <tom@codesourcery.com>
25700 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
25702 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
25704 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
25705 (*tls_global_dynamic_64): Ditto.
25706 (*tls_local_dynamic_base_32_gnu): Ditto.
25707 (*tls_local_dynamic_base_64): Ditto.
25708 (tls_initial_exec_64_sun): Ditto.
25710 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
25712 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
25713 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
25715 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
25716 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
25717 * config/bfin/bfin.c (bfin_cpus): Add bf592.
25718 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
25719 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
25720 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
25721 * config/bfin/elf.h (LIB_SPEC): Add bf592.
25723 2011-05-18 Joseph Myers <joseph@codesourcery.com>
25725 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
25726 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
25727 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
25728 target_thread_pointer, arm_structure_size_boundary, struct
25729 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
25730 struct abi_name, arm_all_abis): Remove.
25731 (arm_option_override) Don't process most enumerated option values here.
25732 Don't process target_fpe_name here. Work with integer not string for
25733 structure size boundary; use separate diagnostics for each case.
25734 * config/arm/arm.h (enum float_abi_type, enum
25735 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
25737 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
25738 arm_structure_size_boundary): Remove.
25739 * config/arm/arm.opt (mabi=): Use Enum and Init.
25740 (arm_abi_type): New Enum and EnumValue entries.
25741 (mfloat-abi=): Use Enum and Init.
25742 (float_abi_type): New Enum and EnumValue entries.
25743 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
25744 (mfp16-format=): Use Enum and Init.
25745 (arm_fp16_format_type): New Enum and EnumValue entries.
25746 (mstructure-size-boundary=): Use UInteger and Init.
25747 (mtp=): Use Enum and Init.
25748 (arm_tp_type): New Enum and EnumValue entries.
25750 2011-05-18 Richard Guenther <rguenther@suse.de>
25752 PR tree-optimization/49018
25753 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
25754 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
25755 gimple_has_side_effects.
25757 2011-05-18 Richard Guenther <rguenther@suse.de>
25759 * gimple.c (gimple_register_type_1): New function, split out from ...
25760 (gimple_register_type): ... here. Avoid infinite recursion.
25762 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
25764 PR tree-optimization/41881
25765 * tree-vectorizer.h (struct _loop_vec_info): Add new field
25766 reduction_chains along with a macro for its access.
25767 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
25768 (destroy_loop_vec_info): Free reduction chains.
25769 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
25770 (vect_is_slp_reduction): New function.
25771 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
25772 (vect_create_epilog_for_reduction): Support SLP reduction chains.
25773 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
25774 definition types for reduction chains.
25775 (vect_supported_load_permutation_p): Don't allow permutations for
25777 (vect_analyze_slp_instance): Support reduction chains.
25778 (vect_analyze_slp): Try to build SLP instance from reduction chains.
25779 (vect_get_constant_vectors): Handle reduction chains.
25780 (vect_schedule_slp_instance): Mark the first statement of the
25781 reduction chain as reduction.
25783 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
25785 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
25786 names for group elements access.
25787 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
25788 reduction chains as well. Remove data reference and interleaving
25789 related words from the fields names.
25790 * tree-vect-loop.c (vect_transform_loop): Use new names for group
25792 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
25793 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
25794 vect_update_interleaving_chain, vect_same_range_drs,
25795 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
25796 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
25797 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
25798 vect_analyze_group_access, vect_analyze_data_ref_access,
25799 vect_create_data_ref_ptr, vect_transform_strided_load,
25800 vect_record_strided_load_vectors): Likewise.
25801 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
25802 vect_model_load_cost, vectorizable_store, vectorizable_load,
25803 vect_remove_stores, new_stmt_vec_info): Likewise.
25804 * tree-vect-slp.c (vect_build_slp_tree,
25805 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
25807 2011-05-18 Richard Guenther <rguenther@suse.de>
25809 PR middle-end/48989
25810 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
25811 operand verification.
25812 (verify_gimple_assign_binary): Likewise.
25813 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
25814 to non-1-precision BOOLEAN_TYPEs.
25816 2011-05-18 Tom de Vries <tom@codesourcery.com>
25819 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
25821 2011-05-18 Jakub Jelinek <jakub@redhat.com>
25823 PR tree-optimization/49000
25824 * tree-ssa.c (execute_update_addresses_taken): Call
25825 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
25826 be rewritten and decl has been marked for renaming, reset
25829 2011-05-17 Joseph Myers <joseph@codesourcery.com>
25831 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
25832 enum_opts_set when testing if attributes have set -mfpmath=.
25834 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
25836 * config/mips/mips.c (mips_handle_option): Remove unused variable.
25838 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
25840 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
25842 * tree-inline.c (maybe_inline_call_in_expr): Initialize
25843 id.transform_lang_insert_block with NULL.
25845 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
25847 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
25848 (output_fp_compare): Change args 3 and 4 to bool.
25849 (ix86_expand_call): Change arg 6 to bool.
25850 (ix86_attr_length_immediate_default): Change arg 2 to bool.
25851 (ix86_attr_length_vex_default): Change arg 3 to bool.
25852 * config/i386/i386.md: Update all uses.
25853 * config/i386/i386.c: Ditto.
25854 (ix86_flags_dependent): Change return type to bool.
25856 2011-05-17 Richard Guenther <rguenther@suse.de>
25858 * gimple.c (type_hash_pair_compare): Fix comparison.
25860 2011-05-17 Richard Guenther <rguenther@suse.de>
25862 * gimple.c (iterative_hash_gimple_type): Simplify singleton
25863 case some more, fix final hash value of the non-singleton case.
25865 2011-05-17 Richard Guenther <rguenther@suse.de>
25869 2011-05-16 Richard Guenther <rguenther@suse.de>
25871 * gimple.c (gimple_types_compatible_p_1): Use names of the
25872 type itself, not its main variant.
25873 (iterative_hash_gimple_type): Likewise.
25875 2011-05-17 Richard Guenther <rguenther@suse.de>
25877 * gimple.c (gimple_register_canonical_type): Use the main-variant
25878 leader for computing the canonical type.
25880 2011-05-17 Nick Clifton <nickc@redhat.com>
25882 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
25885 * config/rx/rx.md: Add peephole to remove redundant extensions
25887 (bitset_in_memory): Use rx_restricted_mem_operand.
25888 (bitinvert_in_memory): Likewise.
25889 (bitclr_in_memory): Likewise.
25891 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
25892 Nick Clifton <nickc@redhat.com>
25894 * config/rx/rx.md: Add peepholes to match a register move followed
25895 by a comparison of the moved register. Replace these with an
25896 addition of zero that does both actions in one instruction.
25898 2011-05-17 Jakub Jelinek <jakub@redhat.com>
25901 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
25902 predicate to allow CONST_INT.
25903 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
25905 2011-05-16 Joseph Myers <joseph@codesourcery.com>
25907 * opts-common.c (opt_enum_arg_to_value): New.
25908 * opts.h (opt_enum_arg_to_value): Declare.
25909 * config/i386/i386.opt (fpmath): Remove.
25910 (mfpmath=): Use Enum, Init and Save.
25911 (fpmath_unit): New Enum and EnumValue entries.
25912 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
25913 name for function fpmath state.
25914 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
25915 * config/i386/i386.c: Include diagnostic.h.
25916 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
25917 (ix86_target_string): Take enum fpmath_unit value instead of string.
25918 (ix86_debug_options): Update call to ix86_target_string.
25919 (ix86_option_override_internal): Don't process fpmath strings here.
25920 (x86_function_specific_save, ix86_function_specific_restore):
25921 Don't handle fpmath state specially.
25922 (ix86_function_specific_print): Pass fpmath state to
25923 ix86_target_string instead of printing in this function.
25924 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
25925 Handle enum attributes.
25926 (IX86_ATTR_ENUM, ix86_opt_enum): New.
25927 (ix86_valid_target_attribute_tree): Update option_strings
25928 handling. Handle fpmath as enum option.
25929 (ix86_can_inline_p): Update field names for function fpmath state.
25930 (ix86_expand_builtin): Update call to ix86_target_string.
25931 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
25932 (ix86_fpmath): Remove.
25933 * config/i386/t-i386 (i386.o): Update dependencies.
25935 2011-05-16 Joseph Myers <joseph@codesourcery.com>
25937 PR preprocessor/48677
25938 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
25939 from decoded_options[0], not from itself.
25941 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
25943 * config/i386/constraints.md (z): New constraint.
25944 * config/i386/i386.c (c): New mode attribute.
25945 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
25946 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
25947 constraint for operand 0.
25948 (*call_vzeroupper): Ditto.
25949 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
25950 (*call_rex64_ms_sysv_vzeroupper): Ditto.
25951 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
25952 Use "lzm" constraint for operand 0.
25953 (*call_pop_vzeroupper): Ditto.
25954 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
25955 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
25956 constraint for operand 0.
25957 (*sibcall_vzeroupper): Ditto.
25958 (*sibcall_rex64_ms_sysv): Ditto.
25959 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
25960 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
25961 *sibcall_pop_1. Use "Uz" constraint for operand 0.
25962 (*sibcall_pop_vzeroupper): Ditto.
25963 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
25964 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
25965 mode iterator. Use "<c>zm" constraint for operand 1.
25966 (*call_value_vzeroupper): Ditto.
25967 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
25969 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
25970 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
25971 *call_value_pop_1. Use "lzm" constraint for operand 1.
25972 (*call_value_pop_vzeroupper): Ditto.
25973 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
25974 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
25975 mode iterator. Use "Uz" constraint for operand 1.
25976 (*sibcall_value_vzeroupper): Ditto.
25977 (*sibcall_value_rex64_ms_sysv): Ditto.
25978 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
25979 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
25980 constraint for operand 1.
25981 (*sibcall_value_pop_vzeroupper): Ditto.
25982 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
25983 and "z" constraint for operand 2.
25984 (*tls_global_dynamic_32_gnu): Ditto.
25985 (*tls_local_dynamic_base_32_gnu): Ditto.
25986 (*tls_local_dynamic_base_64): Ditto.
25987 (*tls_local_dynamic_32_once): Ditto.
25988 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
25989 Update all callers.
25990 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
25992 2011-05-16 Richard Guenther <rguenther@suse.de>
25994 * gimple.c (gimple_types_compatible_p_1): Use names of the
25995 type itself, not its main variant.
25996 (iterative_hash_gimple_type): Likewise.
25998 2011-05-16 Richard Guenther <rguenther@suse.de>
26000 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
26001 always visit pointer target and function result and argument types.
26003 2011-05-16 Jason Merrill <jason@redhat.com>
26006 * tree-inline.c (copy_statement_list): Put back recursion.
26008 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
26012 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
26013 * config/avr/avr.md ("*ior<mode>qi.byte0",
26014 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
26016 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
26019 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
26020 register is needed for a function argument.
26022 2011-05-16 Richard Guenther <rguenther@suse.de>
26024 * gimple.c (struct type_hash_pair): New type.
26025 (type_hash_pair_compare): New function.
26026 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
26028 2011-05-16 Revital Eres <revital.eres@linaro.org>
26030 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
26032 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
26034 * config/i386/i386.md (floating point move splitters): Fix
26035 usage of standard_80387_constant_p.
26036 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
26038 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
26040 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
26042 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
26044 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
26045 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
26046 (tree_ssa_lim_finalize): Likewise.
26048 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
26050 * config/i386/constraint.md (Yd, Yx): New register constraints.
26051 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
26052 Yd conditional register constraint.
26053 (*movtf_internal): Use standard_sse_constant_opcode.
26054 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
26055 Yx conditional register constraint.
26056 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
26057 Yd conditional register constraint. Use standard_sse_constant_p to
26058 check for valid SSE constants and call standard_sse_constant_opcode to
26060 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
26061 constants and call standard_sse_constant_opcode to output SSE insn.
26062 * config/i386/i386.c (ix86_option_ovverride_internal): Set
26063 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
26064 optimize_size is set.
26065 (standard_sse_constant_opcode): Output conditional AVX insn templates.
26067 2011-05-14 Tobias Burnus <burnus@net-b.de>
26069 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
26071 2011-05-13 Martin Jambor <mjambor@suse.cz>
26073 * ipa-prop.c (ipa_cst_from_jfunc): New function.
26074 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
26075 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
26076 (evaluate_conditions_for_ipcp_clone): Removed.
26077 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
26078 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
26079 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
26081 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
26083 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
26084 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
26085 lieu of MAY_HAVE_DEBUG_STMTS.
26086 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
26087 debug statements if !MAY_HAVE_DEBUG_STMTS.
26089 2011-05-13 Martin Thuresson <martint@google.com>
26091 PR gcov-profile/47793
26092 * libgcov.c (gcov_exit): Support relative profile paths.
26093 * doc/invoke.texi (-fprofile-dir): Update for above change.
26095 2011-05-13 Richard Guenther <rguenther@suse.de>
26097 * gimple.c (gimple_canonical_types_compatible_p): Do not use
26098 type-pair caching, do not compare hashes.
26100 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
26102 PR middle-end/48965
26103 * tree-cfg.c (edge_to_cases_cleanup): Return true.
26104 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
26106 2011-05-13 Kai Tietz <ktietz@redhat.com>
26108 * gimplify.c (gimplify_expr): Make sure operand is boolified.
26109 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
26110 compatible type for TRUTH_NOT_EXPR.
26112 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
26114 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
26115 (ix86_hard_regno_mode_ok): Change return value to bool. Use
26116 can_create_pseudo_p ().
26118 2011-05-13 Richard Guenther <rguenther@suse.de>
26121 * gimple.c (iterative_hash_gimple_type): Revert change in
26122 pointer target and function result and argument hashing.
26124 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
26126 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
26127 (*movxf_internal_nointeger): Ditto.
26128 (*movdf_internal_rex64): Ditto.
26129 (*movdf_internal): Ditto.
26130 (*movdf_internal_nointeger): Ditto.
26131 (*movsf_internal): Ditto.
26132 (sincos splitters): Use can_create_pseudo ().
26134 2011-05-13 Joseph Myers <joseph@codesourcery.com>
26136 * config/i386/i386-opts.h: New.
26137 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
26138 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
26139 ix86_section_threshold): Remove.
26140 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
26141 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
26143 (ix86_option_override_internal): Don't decode strings for options
26144 other than -march=, -mtune= and -mfpmath=. Don't allow for
26145 __attribute__ uses in remaining diagnostics for options with
26146 string arguments. Don't check for integer arguments being negative.
26147 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
26148 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
26149 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
26150 ix86_branch_cost, ix86_section_threshold): Remove.
26151 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
26153 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
26155 (masm=): Use Enum and Init.
26156 (asm_dialect): New Enum and EnumValue entries.
26157 (mbranch-cost=): Use UInteger.
26158 (mlarge-data-threshold=): Use UInteger and Init.
26159 (mcmodel=): Use Enum and Init.
26160 (cmodel): New Enum and EnumValue entries.
26161 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
26162 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
26163 mregparm=): Use UInteger.
26164 (mstringop-strategy=): Use Enum and Init.
26165 (stringop_alg): New Enum and EnumValue entries.
26166 (mtls-dialect=): Use Enum and Init.
26167 (tls_dialect): New Enum and EnumValue entries.
26168 (mabi=): Use Enum and Init.
26169 (calling_abi): New Enum and EnumValue entries.
26170 (mveclibabi=): Use Enum and Init.
26171 (ix86_veclibabi): New Enum and EnumValue entries.
26173 2011-05-13 Nick Clifton <nickc@redhat.com>
26175 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
26176 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
26178 2011-05-13 Kai Tietz <ktietz@redhat.com>
26180 PR middle-end/48984
26181 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
26182 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
26183 (gimple_boolify): Check for cast for boolean_type_node instead for
26186 2011-05-13 Richard Guenther <rguenther@suse.de>
26188 PR tree-optimization/48172
26189 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
26190 multiplying by number of iterations for equal step.
26191 (vect_create_cond_for_alias_checks): Likewise.
26193 2011-05-13 Andreas Schwab <schwab@redhat.com>
26195 * configure.ac: Use AS_HELP_STRING throughout.
26196 * configure: Regenerate.
26198 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
26200 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
26201 (ix86_emit_restore_regs_using_mov): Likewise.
26202 (ix86_emit_restore_sse_regs_using_mov): Likewise.
26204 2011-05-12 Anatoly Sokolov <aesok@post.ru>
26206 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
26207 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
26208 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
26209 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
26210 RTX_OK_FOR_OLO10_P): ...here.
26211 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
26214 2011-05-12 Kai Tietz <ktietz@redhat.com>
26216 * gimplify.c (gimple_boolify): Re-boolify expression
26217 arguments even if expression type is of kind BOOLEAN_TYPE.
26218 (gimplify_boolean_expr): Removed.
26219 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
26220 and XOR. Additional take care that we keep expression's type.
26221 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
26222 of TRUTH_AND|OR|XOR_EXPR.
26224 2011-05-12 Jakub Jelinek <jakub@redhat.com>
26226 PR tree-optimization/48975
26227 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
26228 on all bbs here and free and clear ifc_bbs at the end.
26230 2011-05-12 Richard Guenther <rguenther@suse.de>
26232 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
26233 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
26234 until after simple checks.
26235 (gimple_types_compatible_p): Likewise.
26236 (iterative_hash_gimple_type): Always hash pointer targets
26237 and function return and argument types.
26238 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
26239 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
26240 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
26241 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
26242 completely in the simple compare section.
26243 (gimple_register_canonical_type): Query the cache again after
26246 2011-05-12 Richard Guenther <rguenther@suse.de>
26248 PR tree-optimization/48172
26249 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
26250 the number of iterations from the segment size calculation.
26251 (vect_create_cond_for_alias_checks): Adjust.
26253 2011-05-12 Jakub Jelinek <jakub@redhat.com>
26256 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
26257 if validate_subreg fails.
26259 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
26261 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
26262 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
26265 2011-05-12 DJ Delorie <dj@redhat.com>
26267 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
26268 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
26269 created builtin into rx_builtins array.
26270 (rx_builtin_decl): New function.
26271 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
26273 2011-05-12 DJ Delorie <dj@redhat.com>
26274 Nick Clifton <nickc@redhat.com>
26276 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
26277 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
26278 (rx_is_legitimate_address): Add pre-decrement and post-increment
26279 addressing in HImode and QImode. Fix test for out of range
26280 REG+INT addressing.
26281 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
26282 (rx_align_for_label): Test label before extracting its usage count.
26283 (rx_adjust_insn_lengths): Fix selection of insn codes.
26284 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
26286 2011-05-11 Jason Merrill <jason@redhat.com>
26288 * tree.c (type_hash_canon): Use struct tree_type_non_common.
26290 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
26292 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
26293 reindent the subsequent block.
26295 2011-05-11 Satoru Takabayashi <satorux@google.com>
26296 Paul Pluzhnikov <ppluzhnikov@google.com>
26298 * doc/install.texi (Configuration): Document --with-linker-hash-style.
26299 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
26300 * config.in: Add LINKER_HASH_STYLE.
26301 * configure.ac: Add --with-linker-hash-style.
26302 * configure: Regenerate.
26304 2011-05-11 Richard Guenther <rguenther@suse.de>
26306 PR middle-end/48964
26307 * gimple.c (iterative_hash_canonical_type): Fix typo.
26309 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
26311 * config/i386/i386.c (legitimize_tls_address)
26312 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
26313 expanders directly for TARGET_GNU2_TLS. Determine pic and
26314 __tls_get_addr symbol reference here. Update call to
26315 gen_tls_global_dynamic_{32,64} for added arguments.
26316 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
26317 expanders directly for TARGET_GNU2_TLS. Determine
26318 __tls_get_addr symbol reference here. Update call to
26319 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
26320 unique UNSPEC REG_EQUIV to libcall block.
26321 (ix86_tls_get_addr): Declare static.
26322 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
26323 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
26324 Do not determine pic and __tls_get_addr symbol reference here. Do not
26325 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
26326 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
26327 (tls_global_dynamic_64): Add operand 2. Do not determine
26328 __tls_get_addr symbol reference here. Do not call
26329 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
26330 (tls_local_dynamic_base64): Ditto for operand 1.
26332 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
26334 * function.c (expand_function_start): Initialize stack_check_probe_note
26335 only if the generic stack checking mechanism is used.
26337 2011-05-11 Richard Guenther <rguenther@suse.de>
26339 PR tree-optimization/15256
26340 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
26341 (A & B) | C, combine (A op CST1) op CST2.
26342 (tree_ssa_forward_propagate_single_use_vars): Only bother to
26343 visit assigns that have uses.
26345 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
26347 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
26348 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
26349 (unpack_ts_type_common_value_fields): ...this. Update comment.
26350 (unpack_value_fields): Adjust for renaming.
26351 (lto_input_ts_type_tree_pointers): Split into...
26352 (lto_input_ts_type_common_tree_pointer): ...this and...
26353 (lto_input_ts_type_non_common_tree_pointers): ...this.
26354 (lto_input_tree_pointers): Adjust for above split.
26355 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
26356 (pack_ts_type_common_value_fields): ...this. Update comment.
26357 (lto_output_ts_type_tree_pointers): Split into...
26358 (lto_output_ts_type_common_tree_pointers): ...this and...
26359 (lto_output_ts_type_non_common_tree_pointers): ...this.
26360 (lto_output_tree_pointers): Adjust for above split.
26361 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
26362 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
26363 * stor-layout.c (vector_type_mode): Adjust location of mode field.
26364 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
26366 (struct tree_type): Split into...
26367 (struct tree_type_common: ...this and...
26368 (struct tree_type_with_lang_specific): ...this and...
26369 (struct tree_type_non_common): ...this. Adjust accessor macros
26371 (TYPE_VALUES_RAW): Define.
26372 (union tree_node): Update for above changes.
26373 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
26374 TS_TYPE_NON_COMMON.
26375 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
26376 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
26377 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
26378 * treestructu.def (TS_TYPE): Remove.
26379 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
26382 2011-05-11 Jakub Jelinek <jakub@redhat.com>
26385 * tree-ssa.c (reset_debug_uses): New function.
26386 * tree-flow.h (reset_debug_uses): New prototype.
26387 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
26388 * tree-loop-distribution.c (generate_loops_for_partition): Call
26389 reset_debug_uses on the stmts that will be removed. Keep around
26390 all debug stmts, don't count them as bits in partition bitmap.
26391 (generate_builtin): Don't count debug stmts or labels as bits in
26394 2011-05-11 Richard Guenther <rguenther@suse.de>
26396 * gimple.c (gimple_type_hash_1): Merge with ...
26397 (gimple_type_hash): ... this.
26398 (gtc_visit): Remove mode parameter and simplify accordingly.
26399 (gimple_types_compatible_p_1): Likewise.
26400 (gimple_types_compatible_p): Likewise.
26401 (iterative_hash_gimple_type): Likewise.
26403 (gimple_type_eq): Adjust.
26405 2011-05-11 Revital Eres <revital.eres@linaro.org>
26407 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
26408 enters the branch create an anti edge in the opposite direction
26409 to prevent the creation of reg-moves.
26410 * modulo-sched.c: Adjust comment to reflect the fact we are
26411 scheduling closing branch.
26412 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
26413 (stage_count): New field in struct partial_schedule.
26414 (calculate_stage_count): New function.
26415 (normalize_sched_times): Rename to reset_sched_times and handle
26416 incrementing the sched time of the nodes by a constant value
26417 passed as parameter.
26418 (duplicate_insns_of_cycles): Skip closing branch.
26419 (sms_schedule_by_order): Schedule closing branch.
26420 (ps_insn_find_column): Handle closing branch.
26421 (sms_schedule): Call reset_sched_times and adjust the code to
26422 support scheduling of the closing branch.
26423 (ps_insert_empty_row): Update calls to normalize_sched_times
26424 and rotate_partial_schedule functions.
26426 2011-05-11 Richard Guenther <rguenther@suse.de>
26428 PR middle-end/48953
26429 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
26431 2011-05-11 Joseph Myers <joseph@codesourcery.com>
26433 * opts.c (finish_options): Move warning settings from process_options.
26434 * toplev.c (process_options): Move warning settings to finish_options.
26436 2011-05-11 Richard Guenther <rguenther@suse.de>
26438 PR tree-optimization/18041
26439 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
26440 (simplify_bitwise_binary): ... this. Handle operand conversions
26441 by applying them to the result instead.
26442 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
26444 2011-05-11 Richard Guenther <rguenther@suse.de>
26446 * gimple.c (gimple_canonical_types_compatible_p): Split out
26447 from gimple_types_compatible_p and friends. Do not recurse
26448 to pointed-to types.
26449 (gimple_canonical_type_eq): Use it.
26450 (iterative_hash_canonical_type): Split out from
26451 iterative_hash_gimple_type and friends. Do not recurse
26452 to pointed-to types.
26453 (gimple_canonical_type_hash): Use it, allocate the hash here.
26455 2011-05-11 Revital Eres <revital.eres@linaro.org>
26457 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
26458 recognizing doloop.
26460 2011-05-11 Revital Eres <revital.eres@linaro.org>
26462 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
26463 instead of PREV_INSN.
26465 2011-05-11 Revital Eres <revital.eres@linaro.org>
26467 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
26468 * loop-doloop.c (doloop_condition_get): Likewise.
26469 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
26471 * config/arm/arm.md (*addsi3_compare0): Remove "*".
26473 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
26475 * tree.def (CASE_LABEL_EXPR): Add an operand.
26476 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
26478 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26480 * c-decl.c (c_override_global_bindings_to_false): Remove.
26481 (global_bindings_p): Don't check
26482 c_override_global_bindings_to_false.
26483 * c-tree.h (c_override_global_bindings_to_false): Remove.
26484 * c-typeck.c (composite_type): Don't set
26485 c_override_global_bindings_to_false.
26487 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
26489 PR target/48857, 48495
26490 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
26492 (VSX_MOVE_MODE): Ditto.
26493 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
26494 VSX vector types. Add V2DImode.
26495 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
26496 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
26497 (MODES_TIEABLE_P): Ditto.
26499 * config/rs6000/rs6000.c (rs6000_emit_move): Use
26500 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
26502 (init_cumulative_args): Ditto.
26503 (rs6000_function_arg_boundary): Ditto.
26504 (rs6000_function_arg_advance_1): Ditto.
26505 (rs6000_function_arg): Ditto.
26506 (rs6000_function_ok_for_sibcall): Ditto.
26507 (emit_frame_save): Ditto.
26508 (rs6000_function_value): Ditto.
26509 (rs6000_libcall_value): Ditto.
26511 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26513 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
26514 i386/darwin-lib.h to $libgcc_tm_file.
26515 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
26517 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26519 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
26521 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26523 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
26524 * config/rs6000/rs6000-tables.opt: New file (generated).
26525 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
26526 rs6000/rs6000-tables.opt to extra_options.
26527 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
26528 * config/rs6000/rs6000.c (rs6000_select): Remove.
26529 (processor_target_table): Move contents to rs6000-cpus.def.
26530 (darwin_rs6000_override_options): Check
26531 global_options_set.x_rs6000_cpu_index instead of
26532 rs6000_select[1].string.
26533 (rs6000_option_override_internal): Likewise.
26534 (rs6000_handle_option): Don't assert that global structures are in
26535 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
26536 (rs6000_default_cpu): New variable.
26537 (rs6000_file_start): Set it instead of local default_cpu. Check
26538 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
26539 global_options_set.x_rs6000_tune_index instead of rs6000_select.
26540 (rs6000_darwin_file_start): Check rs6000_default_cpu and
26541 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
26542 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
26543 rs6000_select): Remove.
26544 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
26546 (mcpu=, mtune=): Use Var, Init, Enum and Save.
26547 * config/rs6000/t-rs6000
26548 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
26549 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
26550 global_options_set.x_rs6000_cpu_index instead of
26551 rs6000_select[1].string.
26552 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
26553 global_options_set.x_rs6000_cpu_index instead of
26554 rs6000_select[1].string.
26556 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26558 * config.gcc (libgcc_tm_file): Define instead of including files
26559 from ../../libgcc/config/ in tm_file.
26560 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
26561 * configure: Regenerate.
26562 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
26563 libgcc_tm.h, cs-libgcc_tm.h): New.
26564 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
26565 (clean): Remove libgcc_tm.h.
26566 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
26567 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
26568 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
26570 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
26573 * config/avr/avr.c (avr_ret_register): Return unsigned int
26575 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
26576 it to avr_libcall_value.
26577 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
26579 (avr_expand_binop_builtin): Ditto.
26580 (avr_expand_unop_builtin): Ditto.
26582 2011-05-10 DJ Delorie <dj@redhat.com>
26584 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
26585 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
26586 * config/rx/rx.c (rx_align_for_label): Add label and
26587 uses_threshold parameters. Do not align when the label is not
26589 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
26591 2011-05-10 Richard Guenther <rguenther@suse.de>
26593 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
26594 a series of conversions and apply foldings similar to what
26596 (tree_ssa_forward_propagate_single_use_vars): Call it.
26598 2011-05-10 Jakub Jelinek <jakub@redhat.com>
26600 PR tree-optimization/48611
26601 PR tree-optimization/48794
26602 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
26603 referenced from RESX or EH_DISPATCH arguments.
26606 * dfp.c (decimal_to_decnumber): Handle conversion from
26607 dconst{1,2,m1,half}.
26609 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26611 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
26612 for !flag_prefer_avx128.
26613 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
26615 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
26617 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
26618 (fold_ternary_loc): Use expr_location_or.
26620 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
26623 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
26624 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
26625 Pmode and mem_mode is not VOIDmode.
26627 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
26629 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
26630 TYPE_QUAL_RESTRICT): Convert to enum.
26632 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26634 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
26635 (const_pow2_1_to_8_operand): Ditto.
26636 (const_pow2_1_to_128_operand): Ditto.
26637 (const_pow2_1_to_32768_operand): Ditto.
26638 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
26639 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
26640 in insn constraint to check integer value of operand 3.
26641 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
26643 (PINSR_MODE): New mode iterator.
26644 (sse2p4_1): New mode attribute.
26645 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
26646 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
26647 iterator. Use const_int_operand instead of
26648 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
26649 exact_log2 in insn constraint to check integer value of operand 3.
26651 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26653 * config/i386/sse.md (blendbits): Remove mode attribute.
26654 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
26655 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
26656 Check integer value of operand 3 in insn constraint.
26658 2011-05-09 Richard Guenther <rguenther@suse.de>
26660 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
26662 (lto_symtab_merge): Likewise. Do not register types here.
26663 (lto_symtab_merge_decls_2): Likewise.
26664 (lto_symtab_merge_decls_1): Likewise.
26665 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
26666 * gimple.c (enum gtc_mode): Declare.
26667 (gimple_types_compatible_p): Make static.
26669 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26671 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
26672 temporary register to match Pmode.
26674 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26676 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
26677 and *vec_concatv4si_1_avx.
26679 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26681 PR rtl-optimization/48927
26682 * ira-conflicts.c (commutative_constraint_p): Use
26683 recog_data.alternative_enabled_p to disable alternatives where
26684 "enabled" attribute is false.
26685 (get_dup_num): Ditto.
26686 * ira-lives.c (single_reg_class): Ditto.
26687 (ira_implicitly_set_insn_hard_regs): Ditto.
26689 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
26691 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
26692 (dataflow_set_preserve_mem_locs): Likewise.
26694 2011-05-09 Philipp Thomas <pth@suse.de>
26696 * config/mep/mep.c (mep_validate_vliw): Syntax description
26697 should not be translated.
26699 2011-05-09 Joseph Myers <joseph@codesourcery.com>
26701 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
26702 * config/mips/mips-tables.opt: New file (generated).
26703 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
26704 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
26705 MIPS_ARCH_OPTION_NATIVE): Define.
26706 * config/mips/mips.c (mips_cpu_info_table): Move contents to
26708 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
26709 mips_parse_cpu): Remove.
26710 (mips_cpu_info_from_opt, mips_default_arch): New.
26711 (mips_handle_option): Don't assert that global structures are in
26712 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
26713 (mips_option_override): Use new variables and functions to set
26714 state of these options. Use strcmp to check for individual CPU names.
26715 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
26717 * config/mips/mips.opt (march=): Use ToLower and Enum.
26718 (mips): Use ToLower, Enum and Var.
26719 (mtune=): Use ToLower and Enum.
26720 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
26722 2011-05-08 Jan Hubicka <jh@suse.cz>
26724 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
26725 Arrange type pairs to be UID ordered.
26726 (gimple_lookup_type_leader): Make inline.
26728 2011-05-09 Nick Clifton <nickc@redhat.com>
26731 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
26735 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
26738 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
26740 * combine.c (simplify_comparison): Abstract out parts into...
26741 (simplify_compare_const): ... new function.
26742 (try_combine): Generalize parallel arithmetic/compare combining
26743 to call simplify_compare_const() and CANONICALIZE_COMPARE().
26745 2011-05-08 Jan Hubicka <jh@suse.cz>
26747 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
26748 (cgraph_create_virtual_clone): Call hooks once virtual clone
26750 * cgraph.h (cgraph_clone_node): Update prototype.
26751 * ipa-cp.c (ipcp_estimate_growth): Use
26752 estimate_ipcp_clone_size_and_time.
26753 * ipa-inline-transform.c (clone_inlined_nodes): Update.
26754 * lto-cgraph.c (input_node): Update.
26755 * ipa-inline.c (recursive_inlining): Update.
26756 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
26757 (evaluate_conditions_for_known_args): Break out from ...
26758 (evaluate_conditions_for_edge): ... here.
26759 (evaluate_conditions_for_ipcp_clone): New function.
26760 (inline_node_duplication_hook): Update clone summary based
26762 (estimate_callee_size_and_time): Rename to ...
26763 (estimate_node_size_and_time): take NODE instead of EDGE;
26764 take POSSIBLE_TRUTHS as argument.
26765 (estimate_callee_size_and_time): Update.
26766 (estimate_ipcp_clone_size_and_time): New function.
26767 (do_estimate_edge_time): Update.
26769 2011-05-08 Richard Guenther <rguenther@suse.de>
26771 PR middle-end/48908
26772 PR middle-end/48905
26773 * expmed.c (expand_shift_1): Compute adjusted constant shift
26776 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
26778 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
26780 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
26782 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
26784 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
26786 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
26788 2011-05-07 Jan Hubicka <jh@suse.cz>
26790 * ipa-inline-transform.c (inline_call): Account when program size
26792 * ipa-inline.c (relative_time_benefit): New function.
26793 (edge_badness): Reorganize to be power 2 based; fix thinko when
26794 computing badness for negative growth; update comments to match
26795 reality; better dumps.
26797 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
26799 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
26800 type to bool and adjust comment.
26801 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
26802 (fold_mathfn_compare): Remove calls to global_bindings_p.
26803 (fold_inf_compare): Likewise.
26804 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
26805 * c-tree.h (global_bindings_p): Adjust prototype.
26806 * c-decl.c (global_bindings_p): Return bool and simplify.
26808 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
26810 PR tree-optimization/48837
26811 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
26812 when accumulator transformation is performed.
26814 2011-05-06 Jan Hubicka <jh@suse.cz>
26816 * i386.h (ix86_tune_indices): Add
26817 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
26818 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
26819 * i386.c (initial_ix86_tune_features): Add
26820 X86_SOFTARE_PREFETCHING_BENEFICIAL.
26821 (software_prefetching_beneficial_p): Remove predicate.
26822 (ix86_option_override_internal): Use new macro.
26824 2011-05-06 Jan Hubicka <jh@suse.cz>
26826 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
26828 2011-05-06 Jan Hubicka <jh@suse.cz>
26830 * cgraph.c (cgraph_add_thunk): Create real function node instead
26831 of alias node; finalize it and mark needed/reachale; arrange visibility
26832 to be right and add it into the corresponding same comdat group list.
26833 (dump_cgraph_node): Dump thunks.
26834 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
26835 cgraph_function_with_gimple_body_p,
26836 cgraph_first_function_with_gimple_body,
26837 cgraph_next_function_with_gimple_body): New functions.
26838 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
26840 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
26841 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
26842 * cgraphunit.c (cgraph_finalize_function): Only look into possible
26843 devirtualization when optimizing.
26844 (verify_cgraph_node): Verify thunks.
26845 (cgraph_analyze_function): Analyze thunks.
26846 (cgraph_mark_functions_to_output): Output thunks only in combination
26847 with function they are assigned to.
26848 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
26849 alias into normal node.
26850 (assemble_thunks): New functoin.
26851 (cgraph_expand_function): Use it.
26852 * lto-cgraph.c (lto_output_node): Stream thunks.
26853 (input_overwrite_node): Stream in thunks.
26854 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
26855 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
26856 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
26857 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
26858 (inline_analyze_function): Do not care about thunk jump functions.
26859 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
26860 * ipa-prop.c (ipa_prop_write_jump_functions): Use
26861 cgraph_function_with_gimple_body_p.
26862 * passes.c (do_per_function_toporder): Use
26863 cgraph_function_with_gimple_body_p.
26864 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
26865 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
26866 (function_called_by_processed_nodes_p): Likewise.
26868 2011-05-06 Joseph Myers <joseph@codesourcery.com>
26870 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
26871 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
26873 (mabi=): Replace with separate entries for mabi=altivec,
26874 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
26875 mabi=ieeelongdouble and mabi=ibmlongdouble.
26876 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
26877 check for -mabi=spe without SPE ABI support here.
26878 (rs6000_handle_option): Replace OPT_mabi_ handling with
26879 OPT_mabi_altivec and OPT_mabi_spe handling.
26881 2011-05-06 Cary Coutant <ccoutant@google.com>
26883 * dwarf2out.c (contains_subprogram_definition): New function.
26884 (should_move_die_to_comdat): Call it.
26886 2011-05-06 Jeff Law <law@redhat.com>
26888 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
26889 remove_ctrl_stmt_and_useless_edges.
26890 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
26891 (fixup_template_block, thread_single_edge): Likewise.
26892 (mark_threaded_blocks): Use THREAD_TARGET.
26894 2011-05-06 Alan Modra <amodra@gmail.com>
26897 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
26898 const0_rtx as the arg to the dummy __tls_get_addr libcall.
26900 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
26902 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
26903 constraint modifier to "r".
26905 2011-05-06 Joseph Myers <joseph@codesourcery.com>
26907 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
26908 fall through for OPT_mcmodel_.
26910 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26912 * config/s390/s390.c (s390_asm_trampoline_template): Comment
26914 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
26916 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26919 * config/arm/arm.opt (marm): Document it.
26920 (mthumb): Reject negative variant.
26922 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
26925 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
26926 Fix typo in "ccvt" variable name.
26928 2011-05-06 Tristan Gingold <gingold@adacore.com>
26931 * config/vms/vms-ar.c (main): Remove cwd variable.
26933 2011-05-06 Jakub Jelinek <jakub@redhat.com>
26936 * var-tracking.c (prepare_call_arguments): Move else before #endif.
26938 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
26940 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
26941 * gimplify.c (gimplify_switch_expr): Likewise.
26942 * omp-low.c (expand_omp_sections): Likewise.
26943 * tree-eh.c (lower_try_finally_switch): Likewise.
26944 (lower_eh_dispatch): Likewise.
26945 * tree.h (build_case_label): Declare.
26946 * tree.c (build_case_label): Define.
26948 2011-05-05 Jason Merrill <jason@redhat.com>
26951 * tree-inline.c (copy_tree_r): Use copy_statement_list.
26952 (copy_statement_list): Don't recurse.
26953 * stor-layout.c (copy_self_referential_tree_r): Don't allow
26956 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26958 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
26959 through from -mfpu= handling.
26960 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
26962 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
26964 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
26967 2011-05-05 Steve Ellcey <sje@cup.hp.com>
26969 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
26971 (hppa[12]*-*-hpux11*): Ditto.
26972 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
26973 * config/ia64/hpux-unix2003.h: New.
26974 * config/pa/pa-hpux1131.opt: New.
26975 * config/pa/pa-hpux1131.h: New.
26976 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
26977 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
26978 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
26980 2011-05-05 Jakub Jelinek <jakub@redhat.com>
26983 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
26984 instead of mode as 3rd argument to recursive call.
26985 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
26986 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
26988 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
26989 don't give up if mode is Pmode and mem_mode is not VOIDmode.
26990 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
26991 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
26993 2011-05-05 Julian Brown <julian@codesourcery.com>
26995 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
26996 parenthesis in D-register case.
26998 2011-05-05 Joseph Myers <joseph@codesourcery.com>
27000 * opt-functions.awk (var_type_struct): Handle Enum options.
27001 * optc-gen.awk: Don't check range of variables of character type.
27002 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
27003 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
27004 rs6000_sdata_name, rs6000_explicit_options): Remove.
27005 (rs6000_option_override_internal): Check for -malign-power here.
27006 Use global_options_set instead of rs6000_explicit_options.
27007 (rs6000_parse_fpu_option): Remove.
27008 (rs6000_handle_option): Access variables via opts and opts_set
27009 pointers. Use error_at and warning_at. Add fall-through
27010 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
27011 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
27012 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
27013 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
27014 here. Don't use rs6000_parse_fpu_option.
27015 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
27016 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
27017 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
27018 (mrecip=): Use Var.
27019 (mspe): Use Var and Save.
27020 (mtraceback=): Use Enum and Var.
27021 (rs6000_traceback_type): New Enum and EnumValue entries.
27022 (mfloat-gprs=): Use Enum, Var and Save.
27023 (rs6000_float_gprs): New Enum and EnumValue entries.
27024 (mlong-double-): use Var and Save.
27025 (msched-costly-dep=, minsert-sched-nops=): Use Var.
27026 (malign-): Use Enum and Var.
27027 (rs6000_alignment_flags): New Enum and EnumValue entries.
27029 (fpu_type_t): New Enum and EnumValue entries.
27030 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
27031 global_options_set instead of rs6000_explicit_options.
27032 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
27033 global_options_set instead of rs6000_explicit_options.
27034 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
27035 global_options_set instead of rs6000_explicit_options.
27036 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
27037 global_options_set instead of rs6000_explicit_options.
27038 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
27039 global_options_set instead of rs6000_explicit_options.
27040 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
27041 global_options_set instead of rs6000_explicit_options.
27042 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
27044 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
27045 global_options_set instead of rs6000_explicit_options.
27046 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
27047 (rs6000_cmodel): New Enum and EnumValue entries.
27048 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
27049 global_options_set instead of rs6000_explicit_options.
27050 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
27051 (mtls-size=): Use Enum and Var.
27052 (rs6000_tls_size): New Enum and EnumValue entries.
27054 2011-05-05 Michael Matz <matz@suse.de>
27056 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
27057 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
27058 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
27059 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
27060 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
27061 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
27062 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
27063 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
27064 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
27065 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
27066 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
27067 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
27068 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
27069 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
27070 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
27071 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
27073 2011-05-05 Richard Guenther <rguenther@suse.de>
27075 * expmed.c (expand_variable_shift): Rename to ...
27076 (expand_shift_1): ... this. Take an expanded shift amount.
27077 For rotates recurse directly not building trees for the shift amount.
27078 (expand_variable_shift): Wrap around expand_shift_1.
27079 (expand_shift): Adjust.
27081 2011-05-05 Jakub Jelinek <jakub@redhat.com>
27083 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
27085 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
27087 * tree.h (get_pending_sizes): Remove prototype.
27088 (put_pending_size): Likewise.
27089 (put_pending_sizes): Likewise.
27090 * stor-layout.c (pending_sizes): Delete.
27091 (get_pending_sizes): Likewise.
27092 (put_pending_size): Likewise.
27093 (put_pending_sizes): Likewise.
27094 (variable_size): Do not call put_pending_size and tidy up.
27095 * function.h (struct function): Remove dont_save_pending_sizes_p.
27096 * lto-streamer-in.c (input_function): Do not stream it.
27097 * lto-streamer-out.c (output_function): Likewise.
27098 * tree-inline.c (initialize_cfun): Do not copy it.
27099 * c-decl.c (store_parm_decls): Do not set it.
27100 * omp-low.c (create_task_copyfn): Likewise.
27101 * tree-optimize.c (tree_rest_of_compilation): Likewise.
27103 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
27105 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
27107 (*movdf_internal): Ditto.
27108 (*movdf_internal_nointeger): Ditto.
27109 (*movsf_internal): Ditto.
27111 2011-05-05 Joseph Myers <joseph@codesourcery.com>
27113 * c-decl.c (finish_decl): Don't call get_pending_sizes.
27114 (grokparm): Add parameter expr. Pass it to grokdeclarator.
27115 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
27116 (c_variable_size): Remove.
27117 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
27118 call put_pending_sizes.
27119 (get_parm_info): Add parameter expr. Use it to set
27120 arg_info->pending_sizes.
27121 (store_parm_decls): Use arg_info->pending_sizes instead or calling
27123 * c-parser.c (c_parser_parms_declarator): Update call to
27124 c_parser_parms_list_declarator.
27125 (c_parser_parms_list_declarator): Take parameter expr. Update
27126 call to push_parm_decl. Update recursive call. Don't call
27127 get_pending_sizes. Update calls to get_parm_info.
27128 (c_parser_objc_method_definition): Update calls to
27129 c_parser_objc_method_decl and objc_start_method_definition.
27130 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
27131 (c_parser_objc_method_decl): Add parameter expr. Update call to
27133 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
27134 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
27135 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
27137 2011-05-05 Michael Hope <michael.hope@linaro.org>
27140 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
27141 __ARM_EABI__ hosts.
27143 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27145 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
27146 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
27147 (spu_output_mi_thunk): New function.
27149 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27151 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
27152 targetm.asm_out.print_operand.
27153 * config/sol2.c: Include target.h.
27155 2011-05-04 Jan Hubicka <jh@suse.cz>
27157 * ipa-inline.c (reset_edge_caches): New function.
27158 (update_caller_keys): Add check_inlinablity_for; do not
27159 reset edge caches; remove now unnecesary loop.
27160 (update_callee_keys): Add comments; reset node_growth_cache of callee.
27161 (update_all_callee_keys): Likewise.
27162 (inline_small_functions): Sanity check cache; update code
27165 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
27167 PR rtl-optimization/47612
27168 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
27169 as the last insn of the sequence to be moved.
27171 2011-05-04 Tobias Burnus <burnus@net-b.de>
27174 * doc/invoke.texi (Ofast): Document that it
27175 enables Fortran's -fno-protect-parens.
27177 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
27179 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
27181 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
27183 * stor-layout.c (variable_size): Do not issue errors.
27185 2011-05-04 Richard Guenther <rguenther@suse.de>
27187 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
27188 for array-ref indices.
27189 (tree_coverage_counter_addr): Likewise.
27190 (build_fn_info_type): Use size_int for index types.
27191 (build_gcov_info): Likewise.
27193 2011-05-04 Richard Guenther <rguenther@suse.de>
27195 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
27197 * c-typeck.c (really_start_incremental_init): Use bitsize_int
27198 for constructor indices.
27199 (push_init_level): Likewise.
27201 2011-05-04 Richard Guenther <rguenther@suse.de>
27203 * explow.c (promote_mode): Move variable declarations before code.
27205 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
27207 * tree.h (build_function_type_array): Declare.
27208 (build_varargs_function_type_array): Declare.
27209 (build_function_type_vec, build_varargs_function_type_vec): Define.
27210 * tree.c (build_function_type_array_1): New function.
27211 (build_function_type_array): New function.
27212 (build_varargs_function_type_array): New function.
27214 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
27216 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
27217 before setting STMT_VINFO_TYPE.
27219 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27221 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
27222 instead of spu_pass_by_reference.
27224 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27226 * calls.c (emit_library_call_value_1): Invoke
27227 promote_function_mode hook on libcall arguments.
27228 * explow.c (promote_function_mode, promote_mode): Handle TYPE
27229 argument being NULL.
27230 * targhooks.c (default_promote_function_mode): Lisewise.
27231 * config/s390/s390.c (s390_promote_function_mode): Likewise.
27232 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
27234 * doc/tm.texi: Document that TYPE argument might be NULL.
27236 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27238 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
27240 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27243 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
27245 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27247 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
27248 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
27250 * mips-tfile.c: ... here.
27251 Don't include coretypes.h, tm.h, filenames.h.
27252 (saber_stop): Remove definition and all calls.
27253 [__SABER__]: Remove.
27254 (__LINE__): Remove default.
27255 (Size_t, Ptrdiff_t): Remove definitions.
27256 Replace by size_t, ptrdiff_t.
27257 [!MIPS_DEBUGGING_INFO]: Remove.
27258 (SHASH_SIZE, THASH_SIZE): Remove defaults.
27259 (progname): Add const.
27261 Replace all uses by static.
27262 (ALIGN_SYMTABLE_OFFSET): Remove default.
27263 * mips-tdump.c: Don't include coretypes.h, tm.h.
27264 Remove !MIPS_IS_STAB guard.
27265 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
27266 $(TM_H), filenames.h dependencies.
27267 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
27269 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27272 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
27273 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
27275 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27278 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
27279 account and save/restore RETS.
27280 (PROFILE_BEFORE_PROLOGUE): Define.
27281 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
27282 the push insn to use predecrement.
27284 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27287 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
27289 2011-05-04 Nick Clifton <nickc@redhat.com>
27291 * config/mn10300/mn10300.c: Include cfgloop.h.
27293 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
27294 Lcc or a FLcc insn into the instruction stream.
27295 (mn10300_block_contains_call): New function. Returns true if the
27296 given basic block contains a CALL insn.
27297 (mn10300_loop_contains_call_insn): New function. Returns true if
27298 the given loop contains a CALL insn.
27299 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
27300 to use the SETLB and Lcc or FLcc insns.
27301 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
27302 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
27303 * config/mn10300/mn10300.opt (msetlb): New option. Used to
27304 disable the SETLB optimization.
27305 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
27306 __SETLB__ or __NO_SETLB__.
27307 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
27308 (movsf_internal): Handle MDR register.
27309 (cmpsi): Make visible.
27310 (setlb): New pattern.
27311 (Lcc): New pattern.
27312 (FLcc): New pattern.
27314 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
27317 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
27318 for reg<->xmm moves.
27319 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
27320 (vec_concatv2di_rex64_sse): Ditto.
27321 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
27322 (*vec_extractv2di_1_rex64): Ditto.
27325 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
27327 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
27329 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
27331 2011-05-04 Richard Guenther <rguenther@suse.de>
27333 * tree.h (int_const_binop): Remove notrunc argument.
27334 * fold-const.c (int_const_binop): Remove notrunc argument. Always
27335 create integer constants that are properly truncated.
27336 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
27337 (const_binop): Remove zero notrunc argument to int_const_binop.
27338 (size_binop_loc): Likewise.
27339 (fold_div_compare): Likewise.
27340 (maybe_canonicalize_comparison_1): Likewise.
27341 (fold_comparison): Likewise.
27342 (fold_binary_loc): Likewise.
27343 (multiple_of_p): Likewise.
27344 * expr.c (store_constructor): Likewise.
27345 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
27346 (maybe_fold_stmt_addition): Likewise.
27347 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
27348 * stor-layout.c (layout_type): Likewise.
27349 * tree-data-ref.c (tree_fold_divides_p): Likewise.
27350 * tree-sra.c (build_ref_for_offset): Likewise.
27351 (build_user_friendly_ref_for_offset): Likewise.
27352 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
27353 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
27354 * tree-ssa-loop-niter.c (inverse): Likewise.
27355 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
27356 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
27357 * tree-switch-conversion.c (check_range): Likewise.
27358 (build_constructors): Likewise.
27359 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
27360 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
27361 (extract_range_from_assert): Likewise.
27362 (vrp_int_const_binop): Likewise.
27363 (extract_range_from_binary_expr): Likewise.
27364 (extract_range_from_unary_expr): Likewise.
27365 (check_array_ref): Likewise.
27366 (find_case_label_range): Likewise.
27367 (simplify_div_or_mod_using_ranges): Likewise.
27368 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
27369 comparing case labels for merging.
27371 2011-05-03 Mark Wielaard <mjw@redhat.com>
27373 * dwarf2out.c (debug_str_hash_forced): Removed.
27374 (gen_label_for_indirect_string): Removed.
27375 (get_debug_string_label): Removed.
27376 (AT_string_form): Generate label directly.
27377 (output_indirect_string): Test indirect_string_node for
27378 DW_FORM_strp instead of checking label and refcount.
27379 (prune_indirect_string): Removed.
27380 (prune_unused_types): Don't check debug_str_hash_forced or
27381 call prune_indirect_string.
27383 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
27386 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
27388 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
27392 * combine.c (try_combine): Skip debug insns at m_split tests.
27394 2011-04-26 Mark Wielaard <mjw@redhat.com>
27397 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
27398 when info_section_emitted.
27400 2011-05-03 Joseph Myers <joseph@codesourcery.com>
27402 * config/mips/mips-opts.h: New.
27403 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
27405 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
27406 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
27407 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
27409 * config/mips/mips.h (enum mips_code_readable_setting): Move to
27411 (mips_abi, mips_code_readable): Don't declare.
27412 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
27413 (mabi=): Use Enum and Var.
27414 (mips_abi): New Enum and EnumValue entries.
27415 (mcode-readable=): Use Enum and Var.
27416 (mips_code_readable_setting): New Enum and EnumValue entries.
27417 (mr10k-cache-barrier=): Use Enum and Var.
27418 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
27420 2011-05-03 Jan Hubicka <jh@suse.cz>
27422 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
27423 replace hash by pointer map.
27424 (cgraph_node_set_element_def, cgraph_node_set_element,
27425 const_cgraph_node_set_element, varpool_node_set_element_def,
27426 varpool_node_set_element, const_varpool_node_set_element): Remove.
27427 (free_cgraph_node_set, free_varpool_node_set): New function.
27428 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
27429 * tree-emutls.c: Free varpool node set.
27430 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
27431 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
27432 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
27433 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
27434 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
27435 Move here from ipa.c; implement using pointer_map
27436 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
27437 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
27438 debug_cgraph_node_set, varpool_node_set_new,
27439 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
27440 dump_varpool_node_set, debug_varpool_node_set):
27441 Move to ipa-uitls.c.
27442 * passes.c (ipa_write_summaries): Update.
27444 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27446 From Mike Frysinger:
27447 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
27448 bf542/bf544/bf547/bf548/bf549.
27450 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
27452 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
27454 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27456 From Bernd Schmidt:
27457 * config/bfin/bfin.md (MOVCC): New mode_macro.
27458 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
27459 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
27460 comments from generated assembly.
27462 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27465 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
27466 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
27467 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
27468 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
27469 * config/bfin/lib1funcs.asm (___muldi3): New function.
27471 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27473 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
27474 build_function_type_list instead of build_function_type.
27475 Rearrange initialization of `args' to do so.
27477 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27479 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
27480 instead of build_function_type.
27482 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27484 * config/rs6000/rs6000.c (spe_init_builtins): Call
27485 build_function_type_list instead of build_function_type.
27486 (paired_init_builtins, altivec_init_builtins): Likewise.
27487 (builtin_function_type): Likewise.
27489 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27491 * config/sh/sh.c (sh_media_init_builtins): Call
27492 build_function_type_list instead of build_function_type.
27494 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27496 * config/sparc/sparc.c (sparc_file_end): Call
27497 build_function_type_list instead of build_function_type.
27499 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27501 * config/alpha/alpha.c (alpha_init_builtins): Call
27502 build_function_type_list instead of build_function_type.
27504 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27506 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
27507 build_function_type_list instead of build_function_type.
27509 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27511 * config/iq2000/i2000.c (iq2000_init_builtins): Call
27512 build_function_type_list instead of build_function_type.
27513 Delete `endlink' variable.
27515 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27517 * config/avr/avr.c (avr_init_builtins): Call
27518 build_function_type_list instead of build_function_type.
27520 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27522 * config/picochip/picochip.c (picochip_init_builtins): Call
27523 build_function_type_list instead of build_function_type.
27524 Delete `endlink' variable.
27526 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27528 * config/bfin/bfin.c (bfin_init_builtins): Call
27529 build_function_type_list instead of build_function_type.
27531 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27534 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
27535 that's not CONST_INT. Seemingly redundant check is due to PR39768.
27537 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27540 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
27541 libbffastfp overrides libgcc when -mfast-fp.
27543 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27545 Originally from Bernd Schmidt
27546 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
27547 * config/bfin/bfin.c (override_options): Test it and error if
27550 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27552 Originally From Bernd Schmidt
27553 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
27556 2011-05-03 Jeff Law <law@redhat.com>
27558 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
27559 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
27560 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
27561 than accessing AUX field directly. Free the AUX field before
27563 (thread_block, thread_through_loop_header): Likewise.
27564 (thread_single_edge, mark_threaded_blocks): Likewise.
27565 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
27566 (register_jump_thread): Do not attempt to thread to a NULL edge.
27568 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
27570 * function.c (init_function_start): Call decide_function_section.
27571 * varasm.c (decide_function_section): New function.
27572 (assemble_start_function): When not using
27573 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
27574 or first_function_block_is_cold.
27575 * rtl.h (decide_function_section): Declare.
27577 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
27578 Jakub Jelinek <jakub@redhat.com>
27581 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
27582 only succeed if req_mode is the same as set_mode.
27584 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
27586 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
27587 * genemit.c (gen_exp): Handle RETURN.
27588 * emit-rtl.c (verify_rtx_sharing): Likewise.
27589 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
27590 * rtl.c (copy_rtx): RETURN is shared.
27591 * rtl.h (enum global_rtl_index): Add GR_RETURN.
27593 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
27594 * config/s390/s390.c (s390_emit_epilogue): Likewise.
27595 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
27596 * config/cris/cris.c (cris_expand_return): Likewise.
27597 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
27598 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
27599 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
27600 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
27601 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
27603 * config/v850/v850.c (expand_epilogue): Likewise.
27604 * config/bfin/bfin.c (bfin_expand_call): Likewise.
27605 * config/arm/arm.md (epilogue): Likewise.
27606 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
27607 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
27608 variable to ret_reg.
27610 2011-05-03 Richard Guenther <rguenther@suse.de>
27613 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
27614 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
27615 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
27617 2011-05-03 Richard Guenther <rguenther@suse.de>
27619 * c-decl.c (grokdeclarator): Instead of looking at
27620 TREE_OVERFLOW check if the constant fits in the index type.
27622 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27624 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
27625 (vec_store_lanes<mode><mode>): Likewise.
27627 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27629 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
27630 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
27631 convert_optab_index values.
27632 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
27633 * genopinit.c (optabs): Initialize the new optabs.
27634 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
27635 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
27636 (expand_STORE_LANES): New functions.
27637 * tree.h (build_array_type_nelts): Declare.
27638 * tree.c (build_array_type_nelts): New function.
27639 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
27640 (vect_model_load_cost): Likewise.
27641 (vect_store_lanes_supported, vect_load_lanes_supported)
27642 (vect_record_strided_load_vectors): Declare.
27643 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
27644 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
27645 (vect_transform_strided_load): Split out statement recording into...
27646 (vect_record_strided_load_vectors): ...this new function.
27647 * tree-vect-stmts.c (create_vector_array, read_vector_array)
27648 (write_vector_array, create_array_ref): New functions.
27649 (vect_model_store_cost): Add store_lanes_p argument.
27650 (vect_model_load_cost): Add load_lanes_p argument.
27651 (vectorizable_store): Try to use store-lanes functions for
27652 interleaved stores.
27653 (vectorizable_load): Likewise load-lanes and loads.
27654 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
27655 to vect_model_store_cost.
27656 (vect_build_slp_tree): Likewise vect_model_load_cost.
27658 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27660 * hooks.h (hook_bool_mode_uhwi_false): Declare.
27661 * hooks.c (hook_bool_mode_uhwi_false): New function.
27662 * target.def (array_mode_supported_p): New hook.
27663 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
27664 * doc/tm.texi: Regenerate.
27665 * stor-layout.c (mode_for_array): New function.
27666 (layout_type): Use it.
27667 * config/arm/arm.c (arm_array_mode_supported_p): New function.
27668 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
27670 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
27673 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
27674 for -fstack-check if the size to allocate is negative.
27676 2011-05-02 Lawrence Crowl <crowl@google.com>
27678 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
27679 (timevar_cond_start): New for starting a timer only when it is not
27681 (timevar_cond_stop): New for stopping a timer when it was not already
27684 * timevar.c (timevar_stop): Enable start/stop timers to start again.
27685 (timevar_cond_start): New as above.
27686 (timevar_cond_stop): New as above.
27688 * timevar.def: Add start/stop timers for compiler phases,
27689 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
27690 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
27691 and TV_PHASE_FINALIZE.
27692 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
27693 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
27694 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
27695 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
27696 Make unused TV_OVERLOAD into a start/stop timer.
27698 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
27699 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
27700 to indicate that they are start/stop timers.
27702 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
27703 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
27704 Move initialization to do_compile.
27705 (do_compile): Add initialization from above.
27706 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
27708 * c-decl.c (c_write_global_declarations): Add start/stop of
27709 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
27711 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
27712 or TV_PARSE_INLINE, as appropriate.
27713 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
27714 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
27716 2011-05-02 Jason Merrill <jason@redhat.com>
27719 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
27721 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
27724 * c-decl.c (finish_decl): Only create a composite if the types are
27727 2011-05-02 Joseph Myers <joseph@codesourcery.com>
27729 * config/fr30/fr30-protos.h (Mmode): Don't define.
27730 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
27731 definition where used.
27732 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
27733 define. Expand definitions where used.
27734 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
27735 Expand definitions where used.
27736 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
27737 rx_function_arg, rx_function_arg_advance,
27738 rx_function_arg_boundary): Expand definitions of those macros.
27739 * config/v850/v850-protos.h (Mmode): Don't define. Expand
27740 definition where used.
27742 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
27744 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
27746 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
27747 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
27748 with *movv2sf_internal_rex64_avx.
27749 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
27750 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
27751 Use %v prefix in insn mnemonic to handle TARGET_AVX.
27752 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
27753 "vex" in "prefix" attribute calculation.
27754 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
27756 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
27759 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
27760 inputs match the output.
27762 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
27765 * config/m68k/m68k.c (m68k_expand_prologue): Set
27766 current_function_static_stack_size.
27768 2011-05-02 Jan Hubicka <jh@suse.cz>
27770 * lto-streamer.c (lto_streamer_cache_insert_1,
27771 lto_streamer_cache_lookup, lto_streamer_cache_create,
27772 lto_streamer_cache_delete): Use pointer map instead of hashtable.
27773 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
27775 2011-05-02 Joseph Myers <joseph@codesourcery.com>
27777 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
27778 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
27779 config/m68k/t-opts: New files.
27780 * config/m68k/m68k-tables.opt: New file (generated).
27781 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
27782 extra_options and m68k/t-opts to tmake_file.
27783 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
27784 (all_isas): Initialize using m68k-isas.def.
27785 (all_microarchs): Initialize using m68k-microarchs.def.
27786 (m68k_find_selection): Remove.
27787 (m68k_handle_option): Don't assert that global structures are in
27788 use. Use error_at. Access variables via opts pointer. Don't
27789 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
27790 directly for -m68020-40 and -m68020-60.
27791 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
27792 m68k_tune_entry here.
27793 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
27795 (m68k_library_id_string): Remove declaration.
27796 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
27797 (m68k_library_id_string): New Variable.
27798 (march=, mcpu=, mtune=): Use Enum and Var.
27800 2011-05-02 Richard Guenther <rguenther@suse.de>
27802 * varasm.c (output_constructor_regular_field): Compute zero-based
27803 index with double-ints. Make sure to ICE instead of producing
27805 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
27806 in asserts. Properly use a signed type.
27808 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
27810 * config/i386/sse.md (V): New mode iterator.
27811 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
27813 (V_256): Rename from AVX256MODE.
27814 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
27815 condition to all users.
27817 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
27818 condition to all users.
27819 (VF_128): Make V4SF mode unconditional.
27820 (VF_256): Rename from AVX256MODEF2P.
27821 (VI4F_128): Rename from SSEMODE4S.
27822 (VI8F_128): Rename from SSEMODE2D.
27823 (VI4F_256): Rename from AVX256MODE8P.
27824 (VI8F_256): Rename from AVX256MODE4P.
27825 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
27826 (ssescalarmodesuffix): Remove SF and DF modes.
27827 (SSEMODE124): Remove.
27828 (SSEMODE1248): Ditto.
27829 (SSEMODEF2P): Ditto.
27830 (AVXMODEF2P): Ditto.
27831 (AVXMODEFDP): Ditto.
27832 (AVXMODEFSP): Ditto.
27833 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
27835 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
27837 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
27838 xop_pcmov_<mode>256. Use V mode iterator.
27840 Adjust RTX patterns globally for renamed mode attributes.
27842 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27844 * haifa-sched.c (sched_emit_insn): Emit insn before first
27845 non-scheduled insn. Inform back-end about new insn. Add
27846 new insn to scheduled_insns list.
27848 2011-05-02 Richard Guenther <rguenther@suse.de>
27850 PR tree-optimization/48822
27851 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
27852 (process_scc): Indicate which iteration we start.
27854 2011-05-02 Jan Hubicka <jh@suse.cz>
27856 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
27857 (lto_section_overrun): New.
27858 * lto-section-out.c (append_block): Rename to ...
27859 (lto_append_block): ... this one; export.
27860 (lto_output_1_stream): Move lto lto-streamer.h
27861 (lto_output_data_stream): Update.
27862 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
27863 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
27866 2011-05-02 Richard Guenther <rguenther@suse.de>
27868 * tree.c (tree_code_counts): New global array.
27869 (record_node_allocation_statistics): Count individual tree codes.
27870 (dump_tree_statistics): Dump individual code stats.
27872 2011-05-01 Jan Hubicka <jh@suse.cz>
27874 * ipa-inline.c (caller_growth_limits): Fix thinko when
27875 looking for largest stack frame.
27876 * ipa-inline.h (dump_inline_summary): Declare.
27877 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
27879 (dump_inline_summary): Export.
27880 (debug_inline_summary): Declare as DEBUG_FUNCTION.
27882 2011-05-01 Anatoly Sokolov <aesok@post.ru>
27884 * reginfo.c (memory_move_cost): Change rclass argument type form
27885 'enum reg_class' to reg_class_t.
27886 * reload.h (memory_move_cost): Update prototype.
27887 * postreload.c reload_cse_simplify_set): Change type dclass var to
27889 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
27891 (ira_allocate_and_set_costs): Change aclass argument type form
27892 'enum reg_class' to reg_class_t.
27893 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
27894 Change aclass argument type to reg_class_t.
27895 (update_conflict_hard_reg_costs): Change type aclass and pref vars
27897 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
27898 memory_move_cost call.
27900 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
27901 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
27902 Change type tmp var to reg_class_t.
27904 2011-04-30 Jan Hubicka <jh@suse.cz>
27906 * ipa-inline.c (can_inline_edge_p): Disregard limits when
27907 inlining into function with flatten attribute.
27908 (want_inline_small_function_p): Be more realistic about inlining
27909 cold calls where callee size grows.
27911 2011-04-30 Jan Hubicka <jh@suse.cz>
27913 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
27916 2011-04-30 Anatoly Sokolov <aesok@post.ru>
27918 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
27919 PRINT_OPERAND_PUNCT_VALID_P): Remove.
27920 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
27921 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
27922 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27923 (print_operand): Rename to...
27924 (sparc_print_operand): ...this. Make static. Adjust
27925 sparc_print_operand function call.
27926 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
27929 2011-04-30 Jan Hubicka <jh@suse.cz>
27931 PR middle-end/48752
27932 * ipa-inline.c (early_inliner): Disable when doing late
27933 addition of function.
27935 2011-04-30 Jakub Jelinek <jakub@redhat.com>
27937 * dwarf2out.c (get_address_mode): New inline.
27938 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
27939 if not dwarf_strict emit
27940 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
27941 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
27942 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
27943 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
27944 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
27945 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
27946 mem_loc_descriptor callers.
27947 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27948 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
27949 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
27950 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
27951 (base_types): New variable.
27952 (get_base_type_offset, calc_base_type_die_sizes,
27953 base_type_for_mode, mark_base_types, base_type_cmp,
27954 move_marked_base_types): New functions.
27955 (calc_die_sizes): Assert that die_offset is 0 or equal to
27957 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
27958 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
27959 callers. If not dwarf_strict, call mem_loc_descriptor even for
27960 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
27961 (gen_subprogram_die): Don't give up on call site parameters
27962 with non-integral or large integral modes. Adjust
27963 mem_loc_descriptor callers.
27964 (prune_unused_types): Call prune_unused_types_mark on base_types
27966 (resolve_addr): Call mark_base_types.
27967 (dwarf2out_finish): Call move_marked_base_types.
27969 PR tree-optimization/48809
27970 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
27972 (gen_inbound_check): Don't compute index_expr - range_min in utype
27973 again, instead reuse SSA_NAME initialized in build_arrays.
27974 Remove two useless gsi_for_stmt calls.
27976 2011-04-29 Jeff Law <law@redhat.com>
27978 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
27980 2011-04-29 Martin Jambor <mjambor@suse.cz>
27982 * cgraph.h (cgraph_postorder): Remove declaration.
27983 * ipa-utils.h (ipa_free_postorder_info): Declare.
27984 (ipa_reverse_postorder): Likewise.
27985 * cgraphunit.c: Include ipa-utils.h.
27986 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
27987 * ipa-inline.c: Include ipa-utils.h.
27988 (ipa_inline): Update call to ipa_reverse_postorder.
27989 * ipa-pure-const.c (propagate_pure_const): Update call to
27990 ipa_reduced_postorder and ipa_print_order. Call
27991 ipa_free_postorder_info to clean up.
27992 (propagate_nothrow): Likewise.
27993 * ipa-reference.c (propagate): Removed a useless call to
27994 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
27995 and ipa_print_order. Call ipa_free_postorder_info to clean up.
27996 * ipa.c: Include ipa-utils.h.
27997 (ipa_profile): Update call to ipa_reverse_postorder.
27998 (cgraph_postorder): Moved to...
27999 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
28000 (ipa_utils_print_order): Renamed to ipa_print_order.
28001 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
28003 (ipa_free_postorder_info): New function.
28004 * passes.c: Include ipa-utils.h.
28005 (do_per_function_toporder): Update call to ipa_reverse_postorder.
28006 (ipa_write_summaries): Likewise.
28007 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
28008 (cgraphunit.o): Likewise.
28010 (ipa-inline.o): Likewise.
28012 2011-04-29 Jan Hubicka <jh@suse.cz>
28014 * ipa-inline.h (clause_t): Turn into unsigned int.
28015 * ipa-inline-analysis.c (add_clause): Do more simplification.
28016 (and_predicates): Shortcut more cases.
28017 (predicates_equal_p): Move forward; check that clauses are properly
28019 (or_predicates): Shortcut more cases.
28020 (edge_execution_predicate): Rewrite as...
28021 (set_cond_stmt_execution_predicate): ... this function; handle
28022 __builtin_constant_p.
28023 (set_switch_stmt_execution_predicate): New .
28024 (compute_bb_predicates): New.
28025 (will_be_nonconstant_predicate): Update TODO.
28026 (estimate_function_body_sizes): Use compute_bb_predicates
28027 and free them later, always try to estimate if stmt is constant.
28028 (estimate_time_after_inlining, estimate_size_after_inlining):
28029 Gracefully handle optimized out edges.
28030 (read_predicate): Fix off by one error.
28032 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
28034 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
28036 2011-04-27 Xinliang David Li <davidxl@google.com>
28038 * tree-profile.c (init_ic_make_global_vars): Set
28039 tls attribute on ic vars.
28040 * coverage.c (coverage_end_function): Initialize
28041 function_list with zero.
28043 2011-04-29 Richard Guenther <rguenther@suse.de>
28045 * builtins.c (fold_builtin_classify_type): Use integer_type_node
28046 for the type of the result.
28047 (fold_builtin_isascii): Likewise.
28048 (fold_builtin_toascii): Use integer_type_node where appropriate.
28049 (fold_builtin_logb): Likewise.
28050 (fold_builtin_frexp): Likewise.
28051 (fold_builtin_strstr): Likewise.
28052 (fold_builtin_strpbrk): Likewise.
28053 (fold_builtin_fputs): Likewise.
28054 (fold_builtin_sprintf): Likewise.
28055 (fold_builtin_snprintf): Likewise.
28056 (fold_builtin_printf): Likewise.
28057 (do_mpfr_remquo): Use a proper type for the assigned constant.
28058 (do_mpfr_lgamma_r): Likewise.
28059 * dwarf2out.c (resolve_one_addr): Use size_int.
28060 * except.c (init_eh): Likewise.
28061 (assign_filter_values): Use integer_type_node for filter values.
28062 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
28064 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
28065 for EH region numbers.
28066 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
28067 for the shift amount.
28069 2011-04-29 Richard Guenther <rguenther@suse.de>
28071 * expr.h (expand_shift): Rename to ...
28072 (expand_variable_shift): ... this.
28073 (expand_shift): Take a constant shift amount.
28074 * expmed.c (expand_shift): Rename to ...
28075 (expand_variable_shift): ... this.
28076 (expand_shift): New wrapper around expand_variable_shift.
28077 * expr.c (convert_move, emit_group_load_1, emit_group_store,
28078 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
28079 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
28080 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
28081 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
28082 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
28083 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
28084 emit_store_flag_1, emit_store_flag): Likewise.
28085 * builtins.c (expand_builtin_signbit): Likewise.
28086 * calls.c (load_register_parameters): Likewise.
28087 * function.c (assign_parm_setup_block): Likewise.
28088 * lower-subreg.c (resolve_shift_zext): Likewise.
28089 * optabs.c (widen_bswap, expand_abs_nojump,
28090 expand_one_cmpl_abs_nojump, expand_float): Likewise.
28091 * spu/spu.c (spu_expand_extv): Likewise.
28092 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
28094 2011-04-29 Richard Guenther <rguenther@suse.de>
28096 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
28097 for the remapped region number.
28098 * predict.c (build_predict_expr): Use integer_type_node for the
28100 * fold-const.c (fold_binary_loc): Use integer_type_node for
28101 the shift amount. Use a proper type for the PLUS_EXPR operand.
28103 2011-04-29 Michael Matz <matz@suse.de>
28105 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
28106 other trees that just builtins.
28107 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
28109 2011-04-29 Richard Guenther <rguenther@suse.de>
28111 * tree-nested.c (get_trampoline_type): Use size_int.
28112 (get_nl_goto_field): Likewise.
28113 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
28115 (lower_eh_constructs_2): Likewise.
28116 (lower_resx): Likewise.
28117 (lower_eh_dispatch): Likewise.
28118 * tree-mudflap.c (mf_build_string): Use size_int.
28119 (mudflap_register_call): Use integer_type_node for the flag.
28120 (mudflap_enqueue_constant): Use size_int.
28121 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
28122 instead of rebuilding it.
28124 2011-04-29 Richard Guenther <rguenther@suse.de>
28126 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
28127 Handle OBJ_TYPE_REF.
28128 (find_func_aliases_for_call): Use it more consistently.
28130 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
28132 * haifa-sched.c (last_nondebug_scheduled_insn): New.
28133 (rank_for_schedule): Use it.
28134 (schedule_block): Set it.
28136 2011-04-28 David Li <davidxl@google.com>
28138 * tree.c (crc32_string): Use crc32_byte.
28139 (crc32_byte): New function.
28140 * tree.h (crc32_byte): New function.
28141 * gcov.c (read_graph_file): Handle new cfg_cksum.
28142 (read_count_file): Ditto.
28143 * profile.c (instrument_values): Ditto.
28144 (get_exec_counts): Ditto.
28145 (read_profile_edge_counts): Ditto.
28146 (compute_branch_probabilities): Ditto.
28147 (compute_value_histograms): Ditto.
28148 (branch_prob): Ditto.
28149 (end_branch_prob): Ditto.
28150 * coverage.c (read_counts_file): Ditto.
28151 (get_coverage_counts): Ditto.
28152 (tree_coverage_counter_addr): Ditto.
28153 (coverage_checksum_string): Ditto.
28154 (coverage_begin_output): Ditto.
28155 (coverage_end_function): Ditto.
28156 (build_fn_info_type): Ditto.
28157 (build_fn_info_value): Ditto.
28158 * libgcov.c (gcov_exit): Ditto.
28159 * gcov-dump.c (tag_function): Ditto.
28160 (compute_checksum): Remove.
28162 2011-04-29 Alan Modra <amodra@gmail.com>
28164 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
28165 unspec plus offset. Tidy macho code.
28167 2011-04-29 Martin Jambor <mjambor@suse.cz>
28169 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
28170 node instead of a decl. Update all callers.
28171 * cgraph.h: Update declaration.
28173 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
28175 PR tree-optimization/48765
28176 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
28177 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
28178 to indicate if loop aware SLP is being used. Scan the statements
28179 and update the vectorization factor according to the type of
28180 vectorization before statement analysis.
28181 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
28182 pass it to vect_analyze_loop_operations.
28183 (vectorizable_reduction): Set number of copies to 1 in case of pure
28185 * tree-vect-stmts.c (vectorizable_conversion,
28186 vectorizable_assignment, vectorizable_shift,
28187 vectorizable_operation, vectorizable_type_demotion,
28188 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
28190 (vectorizable_condition): Move the check that it is not SLP
28191 vectorization before the number of copies check.
28192 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
28193 to vectorize the loop using SLP.
28195 2011-04-28 Jakub Jelinek <jakub@redhat.com>
28197 PR middle-end/48597
28198 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
28201 2011-04-28 Joseph Myers <joseph@codesourcery.com>
28203 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
28204 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
28205 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
28206 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
28207 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
28209 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
28210 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
28211 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
28212 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
28213 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
28214 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
28216 * config/i386/linux.h (REG_NAME): Don't define.
28217 * config/i386/linux64.h (REG_NAME): Don't define.
28218 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
28219 Undefine before defining.
28221 2011-04-28 Jan Hubicka <jh@suse.cz>
28223 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
28224 nonconstant_names array.
28225 (estimate_function_body_sizes): Build nonconstant_names array; handle
28226 BUILT_IN_CONSTANT_P.
28228 2011-04-28 Richard Guenther <rguenther@suse.de>
28232 2011-04-28 Richard Guenther <rguenther@suse.de>
28234 * tree-ssa-structalias.c (solve_constraints): Build succ graph
28235 as late as possible.
28237 2011-04-28 Richard Guenther <rguenther@suse.de>
28239 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
28240 (debug_constraint): Do it here.
28241 (dump_constraints): And here.
28242 (rewrite_constraints): And here.
28243 (dump_constraint_edge): Remove.
28244 (dump_constraint_graph): Rewrite to produce DOT output.
28245 (solve_constraints): Build succ graph as late as possible.
28246 Dump constraint graphs before and after solving.
28248 2011-04-28 Richard Guenther <rguenther@suse.de>
28250 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
28251 New function split out from ...
28252 (find_func_aliases): ... here. Call it.
28253 (find_func_aliases_for_call): Likewise.
28255 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
28257 * internal-fn.h (internal_fn_name_array): Declare.
28258 (internal_fn_flags_array): Likewise.
28260 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
28262 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
28263 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
28265 (ssemodefsuffix): Remove.
28266 (ssevecmodesuffix): New mode attribute.
28267 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
28268 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
28269 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
28270 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
28271 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
28272 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
28273 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
28274 ssemodesuffix mode attribute.
28275 (float splitters): Use ssevecmodesuffix mode attribute.
28276 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
28277 (sseinsmode): Rename from avxvecmode.
28278 (avxsizesuffix): Rename from avxmodesuffix.
28279 (sseintvecmode): Rename from avxpermvecmode.
28280 (ssedoublevecmode): Rename from ssedoublesizemode.
28281 (ssehalfvecmode): Rename from avxhalfvecmode.
28282 (ssescalarmode): Rename from avxscalarmode.
28283 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
28284 templates for ssemodesuffix mode attribute.
28285 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
28288 Adjust RTX patterns globally for renamed mode attributes.
28290 2011-04-27 Jan Hubcika <jh@suse.cz>
28292 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
28293 * ipa-inline-analysis.c: Include alloc-pool.h.
28294 (edge_predicate_pool): New.
28295 (trye_predicate_p): New function
28296 (false_predicate_p): New function.
28297 (add_clause): Sanity check that false clauses are "optimized";
28298 never add clauses to predicate that is already known to be false.
28299 (and_predicate): Use flase_predicate_p.
28300 (evaulate_predicate): Rename to ...
28301 (evaluate_predicate): ... this one; update all callers; assert
28302 that false is not listed among possible truths.
28303 (dump_predicate): Use true_predicate_p.
28304 (account_size_time): Use false_predicate_p.
28305 (evaulate_conditions_for_edge): Rename to ...
28306 (evaluate_conditions_for_edge) ... this one.
28307 (edge_set_predicate): New function.
28308 (inline_edge_duplication_hook): Duplicate edge predicates.
28309 (inline_edge_removal_hook): Free edge predicates.
28310 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
28311 (dump_inline_summary): Update.
28312 (estimate_function_body_sizes): Set edge predicates.
28313 (estimate_calls_size_and_time): Handle predicates.
28314 (estimate_callee_size_and_time): Update.
28315 (remap_predicate): Add toplev_predicate; update comment.
28316 (remap_edge_predicates): New function.
28317 (inline_merge_summary): Compute toplev predicate; update.
28318 (read_predicate): New function.
28319 (read_inline_edge_summary): Use it.
28320 (inline_read_section): Likewise.
28321 (write_predicate): New function.
28322 (write_inline_edge_summary): Use it.
28323 (inline_write_summary): Likewise.
28324 (inline_free_summary): Free alloc pool and edge summary vec.
28326 2011-04-27 Richard Guenther <rguenther@suse.de>
28328 * tree-ssa-structalias.c (changed_count): Remove.
28329 (changed): Use a bitmap.
28330 (unify_nodes): Adjust.
28331 (do_sd_constraint): Likewise.
28332 (do_ds_constraint): Likewise.
28333 (do_complex_constraint): Likewise.
28334 (solve_graph): Likewise.
28336 2011-04-27 Jan Hubicka <jh@suse.cz>
28338 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
28340 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
28342 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
28343 (avx_vperm2f128_*_operand): Ditto.
28344 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
28345 Use avx_vpermilp_parallel in insn condition.
28346 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
28347 Use avx_vperm2f128_parallel in insn condition.
28349 2011-04-27 Richard Guenther <rguenther@suse.de>
28351 * Makefile.in (tree-ssa-structalias.o): Remove
28352 gt-tree-ssa-structalias.h dependency.
28353 (GTFILES): Remove tree-ssa-structalias.c.
28354 * tree.c (allocate_decl_uid): New function.
28355 (make_node_stat): Use it.
28356 (copy_node_stat): Likewise.
28357 * tree.h (allocate_decl_uid): Declare.
28358 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
28359 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
28360 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
28361 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
28362 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
28363 (struct heapvar_map): Likewise.
28364 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
28365 heapvar_insert): Likewise.
28366 (make_heapvar_for): Rename to ...
28367 (make_heapvar): ... this. Simplify.
28368 (fake_var_decl_obstack): New global var.
28369 (build_fake_var_decl): New function.
28370 (make_constraint_from_heapvar): Adjust.
28371 (handle_lhs_call): Likewise.
28372 (create_function_info_for): Likewise.
28373 (intra_create_variable_infos): Likewise.
28374 (init_alias_vars): Allocate fake_var_decl_obstack.
28375 (init_alias_heapvars, delete_alias_heapvars): Remove.
28376 (compute_points_to_sets): Do not call init_alias_heapvars.
28377 (ipa_pta_execute): Likewise.
28378 (delete_points_to_sets): Free fake_var_decl_obstack.
28380 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28382 * config/spu/divmovti4.c (union qword_UTItype): New data type.
28383 (si_from_UTItype, si_to_UTItype): New functions.
28384 (__udivmodti4): Use them to implement type-punning.
28385 * config/spu/multi3.c (union qword_TItype): New data type.
28386 (si_from_TItype, si_to_TItype): New functions.
28387 (__multi3): Use them to implement type-punning.
28389 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28391 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
28393 2011-04-27 Jan Hubicka <jh@suse.cz>
28395 * ipa-prop.c (function_insertion_hook_holder): New holder.
28396 (ipa_add_new_function): New function.
28397 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
28398 Register/deregister holder.
28400 2011-04-27 Richard Guenther <rguenther@suse.de>
28402 PR tree-optimization/48772
28403 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
28405 2011-04-27 Richard Guenther <rguenther@suse.de>
28407 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
28408 TARGET_MEM_REF handling.
28410 2011-04-27 Nick Clifton <nickc@redhat.com>
28412 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
28413 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
28414 (REG_CLASS_NAMES): Likewise.
28415 (REG_CLASS_CONTENTS): Likewise.
28416 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
28417 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
28418 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
28419 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
28420 (EVEN_REGS): New macro. Alias for QUAD_REGS.
28421 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
28422 duplicate register classes.
28423 (frv_class_likely_spilled_p): Likewise.
28424 (frv_register_move_cost): Likewise.
28426 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
28427 end of the regno_reg_class array.
28429 2011-04-27 Jakub Jelinek <jakub@redhat.com>
28432 * c-typeck.c (build_binary_op): Don't wrap arguments if
28433 int_operands is true.
28435 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
28438 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
28439 targetm.calls.must_pass_in_stack for void type.
28441 2011-04-26 Jan Hubicka <jh@suse.cz>
28443 * cgraphbuild.c (build_cgraph_edges): Update call
28444 of cgraph_create_edge and cgraph_create_indirect_edge.
28445 * cgraph.c (cgraph_create_edge_including_clones,
28446 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
28447 cgraph_update_edges_for_call_stmt_node): Do not take nest
28448 argument; do not initialize call_stmt_size/time.
28449 (dump_cgraph_node): Do not dump nest.
28450 (cgraph_clone_edge): Do not take loop_nest argument;
28451 do not propagate it; do not clone call_stmt_size/time.
28452 (cgraph_clone_node): Likewise.
28453 (cgraph_create_virtual_clone): Update.
28454 * cgraph.h (struct cgraph_edge): Remove
28455 call_stmt_size/call_stmt_time/loop_nest.
28456 (cgraph_create_edge, cgraph_create_indirect_edge,
28457 cgraph_create_edge_including_clones, cgraph_clone_node): Update
28459 * tree-emutls.c (gen_emutls_addr): Update.
28460 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
28461 loop_nest; handle indirect calls, too.
28462 (clone_inlined_nodes): Do not care about updating inline summaries.
28463 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
28464 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
28465 stream call_stmt_size/call_stmt_time/loop_nest.
28466 * ipa-inline.c (edge_badness): Update.
28467 (ipa_inline): dump summaries after inlining.
28468 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
28470 (inline_edge_summary): New function.
28471 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
28472 (inline_edge_removal_hook): Handle edge summaries.
28473 (inline_edge_duplication_hook): New hook.
28474 (inline_summary_alloc): Alloc hooks.
28475 (initialize_growth_caches): Do not register removal hooks.
28476 (free_growth_caches); Do not free removal hook.
28477 (dump_inline_edge_summary): New function.
28478 (dump_inline_summary): Use it.
28479 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
28480 (inline_update_callee_summaries): New function.
28481 (inline_merge_summary): Use it.
28482 (do_estimate_edge_time, do_estimate_edge_growth): Update.
28483 (read_inline_edge_summary): New function.
28484 (inline_read_section): Use it.
28485 (write_inline_edge_summary): New function.
28486 (inline_write_summary): Use it.
28487 (inline_free_summary): Free edge new holders.
28488 * tree-inline.c (copy_bb): Update.
28490 2011-04-26 Jason Merrill <jason@redhat.com>
28492 * tree-eh.c (lower_try_finally_switch): Create the label along with
28493 the CASE_LABEL_EXPR.
28495 2011-04-26 David S. Miller <davem@davemloft.net>
28496 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28498 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
28499 * configure: Regenerate.
28501 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
28504 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
28506 (VEC_reduc): New code iterator and splitters for vector reduction.
28507 (VEC_reduc_name): Ditto.
28508 (VEC_reduc_rtx): Ditto.
28509 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
28510 (reduc_<VEC_reduc_name>_v4sf): Ditto.
28512 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
28513 support for extracting SF on VSX.
28515 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
28516 generating xscvspdp.
28517 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
28518 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
28519 double add, minimum, maximum vector reduction.
28520 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
28521 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
28522 optimize double vector reduction.
28523 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
28525 2011-04-26 Joseph Myers <joseph@codesourcery.com>
28527 * config/fr30/fr30.h (inhibit_libc): Don't define.
28528 * config/m32r/m32r-protos.h: Correct comment.
28529 * config/v850/v850.h (GHS_default_section_names,
28530 GHS_current_section_names): Use tree, not union tree_node *.
28532 2011-04-26 Xinliang David Li <davidxl@google.com>
28534 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
28535 * c-family/c-opts.c (c_common_handle_option): Set
28536 warn_maybe_uninitialized.
28537 * opts.c (common_handle_option): Ditto.
28538 * common.opt: New option.
28539 * tree-ssa.c (warn_uninit): Add one more parameter.
28540 (warn_uninitialized_var): Pass warning code.
28541 * tree-flow.h: Interface change.
28543 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28545 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
28546 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
28547 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
28549 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28551 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
28552 * config/mips/mips.opt (mmips-tfile): Remove.
28554 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
28555 mips-tdump reference to ...
28556 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
28557 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
28558 reference by Tru64 UNIX.
28560 2011-04-26 Jakub Jelinek <jakub@redhat.com>
28563 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
28564 is error_mark_node, set value to NULL.
28566 PR tree-optimization/48734
28567 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
28568 if return value from maybe_fold_*_comparsions isn't something
28569 the code is prepared to handle.
28571 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
28573 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
28575 (ext_QIreg_nomode_operands): Remove.
28576 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
28580 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
28582 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
28584 2011-04-26 Richard Guenther <rguenther@suse.de>
28586 * c-typeck.c (build_unary_op): Do not expand array-refs via
28587 pointer arithmetic. Only adjust qualifiers for function types.
28589 2011-04-26 Richard Guenther <rguenther@suse.de>
28591 PR middle-end/48694
28592 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
28593 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
28594 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
28595 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
28597 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
28599 * doc/extend.texi: Document __underlying_type.
28601 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
28603 * config/rs6000/titan.md (automata_option "progress"): Remove.
28605 2011-04-25 Jeff Law <law@redhat.com>
28607 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
28609 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
28611 * system.h (ENUM_BITFIELD): Remove.
28613 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
28614 Eric Botcazou <ebotcazou@adacore.com>
28616 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
28617 for STORE_FLAG_VALUE==-1 case.
28619 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
28622 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
28623 LEGITIMATE_PIC_OPERAND_P.
28625 2011-04-24 Jan Hubicka <jh@suse.cz>
28627 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
28629 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
28630 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
28631 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
28632 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
28633 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
28634 Sanity check predicate length.
28635 (remap_predicate): Likewise; sanity check jump functions.
28636 (inline_read_section, inline_write_summary): Sanity check
28639 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
28642 * doc/extend.texi (Type Traits): Document __is_standard_layout,
28643 __is_literal_type, and __is_trivial; update throughout about
28644 possibly cv-qualified void types.
28646 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
28648 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
28649 testsuite and make it version agnostic.
28651 2011-04-22 Jan Hubicka <jh@suse.cz>
28653 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
28655 2011-04-23 Jakub Jelinek <jakub@redhat.com>
28658 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
28659 to VOID_TYPE even around MODIFY_EXPR.
28661 2011-04-22 Mike Stump <mikestump@comcast.net>
28663 * gensupport.c (read_md_rtx): Fix typo in comment.
28664 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
28667 2011-04-22 Jan Hubicka <jh@suse.cz>
28669 * gengtype.c (open_base_files): Add ipa-inline.h include.
28670 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
28671 ipa-prop.c; update all uses.
28672 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
28673 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
28674 merge summary of inlined function into former caller.
28675 * ipa-inline.c (max_benefit): Remove.
28676 (edge_badness): Compensate for removal of benefits.
28677 (update_caller_keys): Use
28678 reset_node_growth_cache/reset_edge_growth_cache.
28679 (update_callee_keys): Likewise.
28680 (update_all_callee_keys): Likewise.
28681 (inline_small_functions): Do not collect max_benefit; do not reset
28682 estimated_growth; call free_growth_caches and initialize_growth_caches.
28683 * ipa-inline.h (struct condition, type clause_t, struct predicate,
28684 struct size_time_entry): New structures.
28685 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
28686 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
28687 and estimated_growth.
28688 (edge_growth_cache_entry): New structure.
28689 (node_growth_cache, edge_growth_cache): New global vars.
28690 (estimate_growth): Turn into inline.
28691 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
28692 initialize_growth_caches, free_growth_caches): Declare.
28693 (estimate_edge_growth): Rewrite.
28694 (estimate_edge_time): Implement as inline cache lookup.
28695 (reset_node_growth_cache, reset_edge_growth_cache): New inline
28697 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
28698 (NUM_CONDITIONS): New constant.
28699 (predicate_conditions): New enum.
28700 (IS_NOT_CONSTANT): New constant.
28701 (edge_removal_hook_holder): New var.
28702 (node_growth_cache, edge_growth_cache): New global vars.
28703 (true_predicate, single_cond_predicate, false_predicate,
28704 not_inlined_predicate, add_condition, add_clause, and_predicates,
28705 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
28706 dump_clause, dump_predicate, account_size_time,
28707 evaulate_conditions_for_edge): New functions.
28708 (inline_summary_alloc): Move to heap.
28709 (inline_node_removal_hook): Clear condition and entry vectors.
28710 (inline_edge_removal_hook): New function.
28711 (initialize_growth_caches, free_growth_caches): New function.
28712 (dump_inline_summary): Update.
28713 (edge_execution_predicate): New function.
28714 (will_be_nonconstant_predicate): New function.
28715 (estimate_function_body_sizes): Compute BB and constantness predicates.
28716 (compute_inline_parameters): Do not clear estimated_growth.
28717 (estimate_edge_size_and_time): New function.
28718 (estimate_calls_size_and_time): New function.
28719 (estimate_callee_size_and_time): New function.
28720 (remap_predicate): New function.
28721 (inline_merge_summary): New function.
28722 (do_estimate_edge_time): New function based on...
28723 (estimate_edge_time): ... this one.
28724 (do_estimate_edge_growth): New function.
28725 (do_estimate_growth): New function based on....
28726 (estimate_growth): ... this one.
28727 (inline_analyze_function): Analyze after deciding on jump functions.
28728 (inline_read_section): New function.
28729 (inline_read_summary): Use it.
28730 (inline_write_summary): Write all the new data.
28731 * ipa-prop.c (ipa_get_param_decl_index): Export.
28732 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
28733 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
28735 (ipa_get_lattice): Move here from ipa-cp.c
28736 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
28737 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
28738 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
28739 cgraph_edge_inlinable_p): Remove.
28740 * cgraphunit.c: Include ipainline.h
28741 (cgraph_process_new_functions): Update call of
28742 compute_inline_parameters.
28744 2011-04-22 Richard Guenther <rguenther@suse.de>
28746 * tree.c (build_int_cst): Properly create canonicalized integer
28748 (build_int_cst_type): Remove scary comments.
28750 2011-04-22 Xinliang David Li <davidxl@google.com>
28752 * toplev.c (process_options): Enable -Werror=coverage-mismatch
28753 by default when -Wno-error is not specified.
28754 * opts-global.c (decode_options): Remove call to
28755 control_warning_options.
28757 2011-04-22 Jakub Jelinek <jakub@redhat.com>
28759 PR tree-optimization/48717
28760 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
28761 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
28763 2011-04-22 Joseph Myers <joseph@codesourcery.com>
28765 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
28766 definition where used.
28768 2011-04-22 Jakub Jelinek <jakub@redhat.com>
28771 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
28772 TREE_STATIC variables declared inside of some OpenMP construct.
28774 2011-04-22 Martin Jambor <mjambor@suse.cz>
28776 PR middle-end/48585
28777 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
28779 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
28782 * c-typeck.c (pop_init_level): Do not warn about initializing
28785 2011-04-22 Alan Modra <amodra@gmail.com>
28787 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
28788 when returning call_cookie.
28789 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
28790 pointers, to functions with no more vector args than the current
28791 function, and some non-local calls for ABI_V4.
28792 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
28793 sibcall_nonlocal_aix64): Combine to ..
28794 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
28795 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
28796 (sibcall_value_nonlocal_aix<mode>): ..likewise.
28797 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
28798 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
28800 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
28801 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
28802 sibcall_value_symbolic_64): Delete.
28804 2011-04-21 Xinliang David Li <davidxl@google.com>
28806 * cgraph.h: Remove pid.
28807 * cgraph.c: Remove pid.
28808 * value-prof.c (init_node_map): New function.
28809 (del_node_map): New function.
28810 (find_func_by_funcdef_no): New function.
28811 (gimple_ic_transform): Call new function.
28812 * cgraphunit.c (cgraph_finalize_function): Remove pid.
28813 * function.c (get_last_funcdef_no): New function.
28814 * function.h (get_last_funcdef_no): New function.
28815 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
28816 to libgcov function.
28817 (tree-profiling): Call node map init and delete function.
28819 2011-04-21 Ian Lance Taylor <iant@google.com>
28821 * godump.c (go_format_type): Use exported Go name for anonymous
28824 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28826 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
28827 Call builtin_function_type_list instead of builtin_function_type.
28828 (UNARY, BINARY, TRINARY, QUAD): Likewise.
28830 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28832 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
28833 build_function_type_list instead of build_function_type.
28834 Delete variable `endlink'.
28836 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28838 * config/s390/s390.c (s390_init_builtins): Call
28839 build_function_type_list instead of build_function_type.
28841 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28843 * config/ia64/ia64.c (ia64_init_builtins): Call
28844 build_function_type_list instead of builtin_function_type.
28846 2011-04-21 Easwaran Raman <eraman@google.com>
28848 * cfgexpand.c (stack_var): Remove OFFSET...
28849 (add_stack_var): ...and its reference here...
28850 (expand_stack_vars): ...and here.
28851 (stack_var_cmp): Sort by descending order of size.
28852 (partition_stack_vars): Change heuristic.
28853 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
28854 (dump_stack_var_partition): Add newline after each partition.
28856 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
28857 Jeff Law <law@redhat.com>
28859 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
28860 * gengtype.c (matching_file_name_substitute): Likewise.
28862 2011-04-21 Richard Guenther <rguenther@suse.de>
28865 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
28867 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
28869 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
28871 2011-04-21 Richard Guenther <rguenther@suse.de>
28873 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
28876 2011-04-21 Richard Guenther <rguenther@suse.de>
28878 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
28879 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
28880 Use DECL_P, not SSA_VAR_P.
28881 (ptr_derefs_may_alias_p): Likewise.
28882 (ptr_deref_may_alias_ref_p_1): Likewise.
28883 (decl_refs_may_alias_p): Likewise.
28884 (refs_may_alias_p_1): Likewise.
28885 (ref_maybe_used_by_call_p_1): Likewise.
28886 (call_may_clobber_ref_p_1): Likewise.
28887 (indirect_ref_may_alias_decl_p): Assume indirect refrences
28888 are either MEM_REF or TARGET_MEM_REF.
28889 (indirect_refs_may_alias_p): Likewise.
28890 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
28891 for MEM_EXPR of indirect calls.
28893 2011-04-21 Tristan Gingold <gingold@adacore.com>
28895 * vmsdbgout.c (write_srccorr): Compute file length from the string.
28896 (dst_file_info_struct): Remove flen field.
28897 (lookup_filename): Remove code that set flen field.
28899 2011-04-21 Tristan Gingold <gingold@adacore.com>
28901 * config/ia64/ia64.c (ia64_start_function): Add a guard.
28903 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
28906 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
28907 vec_extract and vec_concat for non-SSE4_1 targets.
28909 2011-04-21 Richard Guenther <rguenther@suse.de>
28911 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
28914 2011-04-21 Joseph Myers <joseph@codesourcery.com>
28916 * config/i386/cygming.h (union tree_node, TREE): Don't define or
28918 (FILE): Don't undefine.
28920 2011-04-21 Joseph Myers <joseph@codesourcery.com>
28922 * config/alpha/alpha.c (struct machine_function): Use rtx, not
28924 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
28926 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
28927 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
28928 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
28930 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
28931 definitions where used.
28932 * config/microblaze/microblaze.h (struct microblaze_args): Use
28933 rtx, not struct rtx_def *.
28934 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
28936 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
28937 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
28938 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
28939 not struct rtx_def *.
28940 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
28942 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
28944 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
28946 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28948 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
28949 operand_equal_p to compare DR_BASE_ADDRESSes.
28950 (vect_check_interleaving): Likewise.
28952 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28955 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
28956 for all Neon struct constants.
28958 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28960 * target.def (legitimate_constant_p): New hook.
28961 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
28962 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
28963 * doc/tm.texi: Regenerate.
28964 * hooks.h (hook_bool_mode_rtx_true): Declare.
28965 * hooks.c (hook_bool_mode_rtx_true): Define.
28966 * system.h (LEGITIMATE_CONSTANT_P): Poison.
28967 * calls.c (precompute_register_parameters): Replace uses of
28968 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
28969 (emit_library_call_value_1): Likewise.
28970 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
28971 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
28972 * ira-costs.c (scan_one_insn): Likewise.
28973 * recog.c (general_operand, immediate_operand): Likewise.
28974 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
28975 * reload1.c (init_eliminable_invariants): Likewise.
28977 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
28979 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
28980 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
28982 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28983 * config/alpha/predicates.md (input_operand): Update call to
28984 alpha_legitimate_constant_p.
28986 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
28987 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
28988 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
28989 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28990 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
28991 (arm_legitimate_constant_p): New functions.
28992 (arm_cannot_force_const_mem): Make static.
28994 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
28996 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
28997 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
28998 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
28999 instead of bfin_legitimate_constant_p.
29000 (bfin_legitimate_constant_p): Make static. Add a mode argument.
29001 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29003 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
29005 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
29007 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
29008 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
29009 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29010 (frv_legitimate_constant_p): Make static. Add a mode argument.
29012 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
29013 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
29014 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
29016 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
29017 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
29018 * config/i386/i386.c (legitimate_constant_p): Rename to...
29019 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
29021 (ix86_cannot_force_const_mem): Update accordingly.
29022 (ix86_legitimate_address_p): Likewise.
29023 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29024 * config/i386/i386.md: Update commentary.
29026 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
29027 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
29028 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29029 (ia64_legitimate_constant_p): Make static. Add a mode argument.
29031 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
29033 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
29034 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
29035 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29036 (lm32_legitimate_constant_p): Make static. Add a mode argument.
29038 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
29039 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
29040 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
29042 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
29043 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29044 (m32r_legitimate_constant_p): New function.
29046 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
29047 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
29048 LEGITIMATE_CONSTANT_P.
29049 (LEGITIMATE_CONSTANT_P): Delete.
29050 * config/m68k/m68k.c (m68k_expand_prologue): Call
29051 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
29052 (m68k_legitimate_constant_p): New function.
29053 * config/m68k/m68k.md: Update comments.
29055 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
29056 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29057 (mcore_legitimate_constant_p): New function.
29059 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
29060 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
29061 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
29062 Add a mode argument.
29063 (mep_legitimate_address): Update accordingly.
29064 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29066 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
29068 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
29069 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
29070 static. Check OP's mode for VOIDmode.
29071 (microblaze_legitimate_constant_p): New function.
29072 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29074 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
29075 * config/mips/mips.c (mips_legitimate_constant_p): New function.
29076 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
29077 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29078 * config/mips/predicates.md: Update comments.
29080 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
29081 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
29082 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29083 (mmix_legitimate_constant_p): Make static, return a bool, and take
29085 (mmix_print_operand_address): Update accordingly.
29087 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
29089 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
29090 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
29091 static. Add a mode argument.
29092 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29094 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
29096 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
29097 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29098 (pa_legitimate_constant_p): New function.
29100 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
29102 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
29103 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29104 (pdp11_legitimate_constant_p): New function.
29106 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
29107 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29108 (rs6000_legitimate_constant_p): New function.
29110 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
29111 (rx_legitimate_constant_p): ...this.
29112 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
29113 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
29114 (rx_legitimate_constant_p): ...this.
29115 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29116 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
29118 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
29119 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
29120 * config/s390/s390.c (legitimate_constant_p): Rename to...
29121 (s390_legitimate_constant_p): ...this. Make static, return a bool,
29122 and add a mode argument.
29123 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29125 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
29127 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
29128 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29129 (sh_legitimate_constant_p): New function.
29131 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
29132 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
29133 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29134 (legitimate_constant_p): Rename to...
29135 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
29137 (constant_address_p): Update accordingly.
29139 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
29140 argument and return a bool.
29141 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
29142 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29143 (spu_legitimate_constant_p): Add a mode argument and return a bool.
29144 (spu_rtx_costs): Update accordingly.
29145 * config/spu/predicates.md (vec_imm_operand): Likewise.
29147 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
29149 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
29150 * config/v850/v850.c (v850_legitimate_constant_p): New function.
29151 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29153 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
29154 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
29155 * config/vax/vax.c (legitimate_constant_p): Likewise.
29157 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
29158 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29159 (xtensa_legitimate_constant_p): New function.
29161 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
29163 * target.def (cannot_force_const_mem): Add a mode argument.
29164 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
29165 * doc/tm.texi: Regenerate.
29166 * hooks.h (hook_bool_mode_rtx_false): Declare.
29167 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
29168 (hook_bool_mode_const_rtx_true): Likewise.
29169 (hook_bool_mode_rtx_false): New function.
29170 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
29171 to be non-VOID. Update call to cannot_force_const_mem.
29172 (find_reloads): Update accordingly.
29173 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
29174 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
29176 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
29177 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
29178 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
29179 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
29180 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
29181 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
29182 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
29183 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
29184 (m68k_cannot_force_const_mem): ...this new function.
29185 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
29187 (mips_const_insns, mips_legitimize_const_move): Update calls.
29188 (mips_secondary_reload_class): Likewise.
29189 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
29190 (pa_cannot_force_const_mem): ...this new function.
29191 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
29192 (rs6000_cannot_force_const_mem): ...this new function.
29193 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
29195 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
29196 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
29198 (xtensa_cannot_force_const_mem): ...this new function.
29200 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
29202 * config/mips/mips.c (mips16_build_function_stub): Call
29203 build_function_type_list instead of build_function_type.
29204 (mips16_build_call_stub): Likewise.
29206 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
29208 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
29209 instead of build_function_type.
29211 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
29213 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
29214 instead of build_function_type.
29216 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
29219 * config/i386/i386.md (insv): Change operand 0 constraint to
29220 "register_operand". Change operand 1 and 2 constraint to
29221 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
29222 * config/i386/sse.md (sse4_1_pinsrb): Export.
29223 (sse2_pinsrw): Ditto.
29224 (sse4_1_pinsrd): Ditto.
29225 (sse4_1_pinsrq): Ditto.
29226 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
29227 * config/i386/i386.c (ix86_expand_pinsr): New.
29229 2011-04-20 Easwaran Raman <eraman@google.com>
29231 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
29232 containing union type only with -fstrict-aliasing.
29234 2011-04-20 Jim Meyering <meyering@redhat.com>
29236 Remove useless if-before-free tests.
29237 * calls.c (expand_call, save_area): Likewise.
29238 * cfgcleanup.c (try_forward_edges): Likewise.
29239 * collect2.c (collect_execute): Likewise.
29240 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
29241 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
29242 * coverage.c (coverage_checksum_string): Likewise.
29243 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
29244 * cselib.c (cselib_init): Likewise.
29245 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
29246 (df_set_clean_cfg): Likewise.
29247 * function.c (free_after_compilation): Likewise.
29248 * gcc.c (do_spec_1, main): Likewise.
29249 * gcov.c (create_file_names): Likewise.
29250 * gensupport.c (identify_predicable_attribute): Likewise.
29251 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
29252 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
29253 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
29254 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
29255 * ipa-pure-const.c (local_pure_const): Likewise.
29256 * ipa-reference.c (propagate): Likewise.
29257 * ira-costs.c (free_ira_costs): Likewise.
29258 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
29259 * matrix-reorg.c (mat_free): Likewise.
29260 * prefix.c (get_key_value): Likewise.
29261 * profile.c (compute_value_histograms): Likewise.
29262 * reload1.c (free_reg_equiv): Likewise.
29263 * sched-deps.c (free_deps): Likewise.
29264 * sel-sched-ir.c (fence_clear): Likewise.
29265 * sese.c (set_rename, if_region_set_false_region): Likewise.
29266 * tree-data-ref.c (free_rdg): Likewise.
29267 * tree-eh.c (lower_try_finally): Likewise.
29268 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
29269 * tree-ssa-live.c (delete_var_map): Likewise.
29270 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
29271 * tree-ssa-pre.c (phi_trans_add): Likewise.
29273 2011-04-20 Jakub Jelinek <jakub@redhat.com>
29275 PR tree-optimization/48611
29276 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
29277 beyond ERT_MUST_NOT_THROW region.
29279 2011-04-20 Catherine Moore <clm@codesourcery.com>
29281 * config/mips/mips.opt (mfix-24k): New.
29282 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
29283 * config/mips/mips.md (length): Increase by 4 for stores if
29285 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
29286 all noreorder if fixing 24K errata.
29287 * doc/invoke.texi: Document mfix-24k.
29289 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
29291 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
29292 quad-word modes, reduce to 9-bit index range when above 1016 limit.
29294 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
29296 * config/arm/arm.c (arm_gen_constant): Move movw support ....
29297 (const_ok_for_op): ... to here.
29299 2011-04-20 Kai Tietz <ktietz@redhat.com>
29301 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
29302 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
29304 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
29306 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
29308 2011-04-20 Richard Guenther <rguenther@suse.de>
29310 PR tree-optimization/47892
29311 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
29312 are if-convertible.
29314 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
29316 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
29318 2011-04-20 Tristan Gingold <gingold@adacore.com>
29320 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
29322 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
29326 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
29327 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
29328 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
29329 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
29330 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
29332 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
29335 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
29336 (avr_asm_named_section, avr_asm_output_aligned_common,
29337 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
29338 New functions to update...
29339 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
29340 (avr_asm_init_sections): Overwrite section callbacks for
29341 data_section, bss_section.
29342 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
29344 (avr_file_end): ...here.
29346 2011-04-20 Richard Guenther <rguenther@suse.de>
29348 PR middle-end/48695
29349 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
29350 objects and types here. Adjust for their offset before comparing.
29352 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
29354 * tree-vect-stmts.c (vectorizable_store): Only chain one related
29355 statement per copy.
29357 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
29359 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
29360 (GIMPLE_H): Include $(INTERNAL_FN_H).
29361 (OBJS-common): Add internal-fn.o.
29362 (internal-fn.o): New rule.
29363 * internal-fn.def: New file.
29364 * internal-fn.h: Likewise.
29365 * internal-fn.c: Likewise.
29366 * gimple.h: Include internal-fn.h.
29367 (GF_CALL_INTERNAL): New gf_mask.
29368 (gimple_statement_call): Put fntype into a union with a new
29370 (gimple_build_call_internal): Declare.
29371 (gimple_build_call_internal_vec): Likewise.
29372 (gimple_call_same_target_p): Likewise.
29373 (gimple_call_internal_p): New function.
29374 (gimple_call_internal_fn): Likewise.
29375 (gimple_call_fntype): Return null for internal calls.
29376 (gimple_call_set_fntype): Assert that the function is not internal.
29377 (gimple_call_set_fn): Likewise.
29378 (gimple_call_set_fndecl): Likewise.
29379 (gimple_call_set_internal_fn): New function.
29380 (gimple_call_addr_fndecl): Handle null functions.
29381 (gimple_call_return_type): Likewise null types.
29382 * gimple.c (gimple_build_call_internal_1): New function.
29383 (gimple_build_call_internal): Likewise.
29384 (gimple_build_call_internal_vec): Likewise.
29385 (gimple_call_same_target_p): Likewise.
29386 (gimple_call_flags): Handle calls to internal functions.
29387 (gimple_call_fnspec): New function.
29388 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
29389 (gimple_has_side_effects): Handle null functions.
29390 (gimple_rhs_has_side_effects): Likewise.
29391 (gimple_call_copy_skip_args): Handle calls to internal functions.
29392 * cfgexpand.c (expand_call_stmt): Likewise.
29393 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
29394 * gimple-fold.c (gimple_fold_call): Handle null functions.
29395 (gimple_fold_stmt_to_constant_1): Don't fold
29396 calls to internal functions.
29397 * gimple-low.c (gimple_check_call_args): Handle calls to internal
29399 * gimple-pretty-print.c (dump_gimple_call): Likewise.
29400 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
29401 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
29402 (do_warn_unused_result): Likewise.
29403 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
29404 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
29405 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
29406 the target of a call.
29407 (initialize_hash_element): Update accordingly.
29408 (hashable_expr_equal_p): Use gimple_call_same_target_p.
29409 (iterative_hash_hashable_expr): Handle calls to internal functions.
29410 (print_expr_hash_elt): Likewise.
29411 * tree-ssa-pre.c (can_value_number_call): Likewise.
29412 (eliminate): Handle null functions.
29413 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
29414 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
29415 (find_func_aliases): Likewise.
29416 * value-prof.c (gimple_ic_transform): Likewise.
29417 (gimple_indirect_call_to_profile): Likewise.
29418 * lto-streamer-in.c (input_gimple_stmt): Likewise.
29419 * lto-streamer-out.c (output_gimple_stmt): Likewise.
29421 2011-04-19 Jan Hubicka <jh@suse.cz>
29423 * ipa-inline-transform.c (save_inline_function_body): Add comments.
29424 * ipa-inline.c (inline_small_functions): Compute summaries first,
29425 populate heap later.
29427 2011-04-19 Jan Hubicka <jh@suse.cz>
29429 * cgraph.h (save_inline_function_body): Remove.
29430 * ipa-inline-transform.c: New file, broke out of...
29431 * ipa-inline.c: ... this one; Update toplevel comment.
29432 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
29434 (update_noncloned_frequencies): Move to ipa-inline-transform.c
29435 (cgraph_mark_inline_edge): Rename to inline_call; move to
29436 ipa-inline-transform.c.
29437 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
29438 move to ipa-inline-transform.c
29439 (recursive_inlining, inline_small_functions, flatten_function,
29440 ipa_inline, inline_always_inline_functions,
29441 early_inline_small_functions): Update.
29442 (inline_transform): Move to ipa-inline-transform.c.
29443 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
29445 * Makefile.in (ipa-inline-transform.o): New file.
29446 * cgraphunit.c (save_inline_function_body): Move to
29447 ipa-inline-transform.c
29449 2011-04-19 DJ Delorie <dj@redhat.com>
29451 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
29452 registers if we already know there aren't any.
29453 (m32c_emit_epilogue): Don't emit a barrier here.
29454 (m32c_emit_eh_epilogue): Likewise.
29455 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
29456 operands at expand time.
29457 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
29459 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
29460 duplicates. Provide aliases instead.
29461 * config/m32c/prologue.md (eh_return): Emit a barrier here.
29462 (eh_epilogue): Add a "(return)" here as a hint to other parts of
29465 2011-04-19 Anatoly Sokolov <aesok@post.ru>
29467 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
29468 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
29469 (general_or_i64_p, sparc_register_move_cost): New function.
29471 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29473 * doc/install.texi (Configuration, --enable-threads): Remove mach.
29474 Add lynx, mipssde. Sort table.
29476 2011-04-19 Xinliang David Li <davidxl@google.com>
29478 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
29481 2011-04-19 Jakub Jelinek <jakub@redhat.com>
29484 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
29485 is a SUBREG with non-MODE_INT mode inside of it.
29487 2011-04-19 Martin Jambor <mjambor@suse.cz>
29489 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
29490 also according to actual contants.
29491 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
29492 (gimple_fold_call): Use it.
29493 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
29495 2011-04-19 Martin Jambor <mjambor@suse.cz>
29497 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
29498 non-pointer assignments.
29500 2011-04-19 Martin Jambor <mjambor@suse.cz>
29502 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
29503 account anc_offset and otr_type from the indirect edge info.
29504 * ipa-prop.c (get_ancestor_addr_info): New function.
29505 (compute_complex_ancestor_jump_func): Assignment analysis moved to
29506 get_ancestor_addr_info, call it.
29507 (ipa_note_param_call): Do not initialize information about polymorphic
29508 calls, return the indirect call graph edge. Remove the last
29509 parameter, adjust all callers.
29510 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
29511 parameters. Initialize polymorphic information in the indirect edge.
29513 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
29516 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
29517 the types if they have different enumeration identifiers.
29519 2011-04-19 Jan Hubicka <jh@suse.cz>
29521 * cgraph.h (cgraph_optimize_for_size_p): Declare.
29522 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
29523 * predict.c (cgraph_optimize_for_size_p): Break out from ...
29524 (optimize_function_for_size_p) ... here.
29526 2011-04-19 Richard Guenther <rguenther@suse.de>
29529 * tree.c (free_lang_data): Do not reset the decl-assembler-name
29532 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
29534 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
29535 if DECL_NO_INLINE_WARNING_P is set on the function.
29537 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
29540 * reload1.c (inc_for_reload): Return void. All callers changed.
29541 (emit_input_reload_insns): Don't try to delete previous output
29542 reloads to a register, or record spill_reg_store for autoincs.
29544 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
29546 * gengtype.h: Updated copyright year.
29547 (struct input_file_st): Add inpisplugin field.
29548 (type_fileloc): New function.
29550 (write_typed_struct_alloc_def): Add gcc_assert.
29551 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
29552 (write_typed_alloc_defns): Don't output for plugin files.
29553 (input_file_by_name): Clear inpisplugin field.
29554 (main): Set inpisplugin field for plugin files.
29556 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
29558 * gengtype-state.c (string_eq): New.
29559 (read_state): Use string_eq instead of strcmp when creating the
29562 2011-04-19 Wei Guozhi <carrot@google.com>
29565 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
29566 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
29568 * config/arm/constraints.md (Uu): New constraint.
29569 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
29571 2011-04-19 Tristan Gingold <gingold@adacore.com>
29573 * config.gcc (-*-*-*vms): Added.
29574 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
29576 * config/vms/vms-ld.c: New file.
29577 * config/vms/vms-ar.c: New file.
29578 * config/vms/t-vmsnative: New file.
29580 2011-04-18 Xinliang David Li <davidxl@google.com>
29582 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
29584 2011-04-18 Jakub Jelinek <jakub@redhat.com>
29586 PR middle-end/48661
29587 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
29588 if TREE_TYPE (v) is non-NULL.
29590 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
29591 gimple_get_virt_mehtod_for_binfo.
29592 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
29593 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
29595 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
29597 2011-04-18 Michael Matz <matz@suse.de>
29598 Steve Ellcey <sje@cup.hp.com>
29600 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
29601 use its mode as source mode if it isn't VOIDmode.
29603 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
29605 * doc/passes.texi: Fill crossref nodes.
29607 2011-04-18 Jim Meyering <meyering@redhat.com>
29609 Fix doubled-word typos in comments and strings
29610 * config/alpha/vms-unwind.h: s/for for/for/
29611 * config/arm/unwind-arm.h: Likewise.
29612 * config/microblaze/microblaze.c: Likewise.
29613 * config/sh/constraints.md: s/in in/in/
29614 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
29616 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
29618 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
29619 (AVX_FLOAT_MODE_P): Ditto.
29620 (AVX128_VEC_FLOAT_MODE_P): Ditto.
29621 (AVX256_VEC_FLOAT_MODE_P): Ditto.
29622 (AVX_VEC_FLOAT_MODE_P): Ditto.
29623 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
29624 (UNSPEC_MASKSTORE): Ditto.
29625 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
29626 Merge from <sse>_movmsk<ssemodesuffix> and
29627 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
29628 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
29630 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
29631 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
29632 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
29634 2011-04-18 Jan Hubicka <jh@suse.cz>
29636 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
29638 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
29639 (want_inline_function_called_once_p): Break out the logic from
29641 (edge_badness): Ensure that profile is not misupdated.
29642 (lookup_recursive_calls): Prioritize by call frequencies.
29643 (inline_small_functions): Move program size estimates here;
29644 actually process whole queue even when unit growth has been
29645 met. (to properly compute inline_failed reasons and for the
29646 case unit size decrease.) Revisit comments on recursive inlining.
29647 (ipa_inline): Remove unit summary code; first inline hot calls
29648 of functions called once, cold calls next.
29649 (order, nnodes): Remove unused variables.
29650 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
29651 (GTFILES): Remove ipa-inline.c
29652 * sel-sched.c (fill_insns): Silence uninitialized var warning.
29654 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
29656 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
29658 2011-04-18 Jie Zhang <jie@codesourcery.com>
29659 Richard Earnshaw <rearnsha@arm.com>
29661 * arm.c (neon_builtin_type_bits): Remove.
29662 (typedef enum neon_builtin_mode): New.
29663 (T_MAX): Don't define.
29664 (typedef enum neon_builtin_datum): Remove bits, codes[],
29665 num_vars and base_fcode. Add mode, code and fcode.
29666 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
29667 VAR10): Change accordingly.
29668 (neon_builtin_data[]): Change accordingly
29669 (arm_init_neon_builtins): Change accordingly.
29670 (neon_builtin_compare): Remove.
29671 (locate_neon_builtin_icode): Remove.
29672 (arm_expand_neon_builtin): Change accordingly.
29674 * arm.h (enum arm_builtins): Move to ...
29675 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
29677 * arm.c (arm_builtin_decl): Declare.
29678 (TARGET_BUILTIN_DECL): Define.
29679 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
29680 (arm_builtin_decls[]): New.
29681 (arm_init_neon_builtins): Store builtin declarations in
29682 arm_builtin_decls[].
29683 (arm_init_tls_builtins): Likewise.
29684 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
29685 (arm_builtin_decl): New.
29687 2011-04-18 Richard Guenther <rguenther@suse.de>
29689 * tree.c (upper_bound_in_type): Build properly canonicalized
29691 (lower_bound_in_type): Likewise.
29693 2011-04-18 Richard Guenther <rguenther@suse.de>
29695 * gimple.h (gimple_call_addr_fndecl): New function.
29696 (gimple_call_fndecl): Use it.
29697 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
29699 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
29700 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
29702 2011-04-18 Richard Guenther <rguenther@suse.de>
29704 PR middle-end/48650
29705 * tree.c (build_string): STRING_CST is now derived from tree_typed.
29707 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
29710 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
29711 DECL_IN_CONSTANT_POOL without RTL.
29713 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
29714 Ira Rosen <ira.rosen@linaro.org>
29717 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
29718 to match neon_vzip/vuzp/vtrn_internal.
29719 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
29720 outputs explicitly dependent on both inputs.
29721 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
29723 2011-04-18 Jakub Jelinek <jakub@redhat.com>
29725 PR tree-optimization/48616
29726 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
29727 whether the shift is by scalar or vector based on whether all SLP
29728 scalar stmts have the same rhs.
29730 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
29732 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
29735 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
29738 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
29741 2011-04-17 Jan Hubicka <jh@suse.cz>
29743 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
29744 * cgrpahunit.c (cgraph_finalize_function): Do not set
29745 finalized_by_frontend.
29746 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
29747 finalized_by_frontend.
29749 2011-04-17 Jan Hubicka <jh@suse.cz>
29751 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
29752 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
29753 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
29754 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
29756 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
29758 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
29760 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
29763 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
29764 is non-null before accessing it.
29765 (input_cgraph): Remove trailing spaces.
29767 2011-04-17 Revital Eres <revital.eres@linaro.org>
29769 * params.def (sms-min-sc): New param flag.
29770 * modulo-sched.c (sms_schedule): Use it.
29771 * doc/invoke.texi (sms-min-sc): Document it.
29773 2011-04-17 Jan Hubicka <jh@suse.cz>
29775 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
29776 present, also set gimple_call_set_cannot_inline.
29777 * ipa-inline.c: Update toplevel comment.
29778 (MAX_TIME): Remove.
29779 (cgraph_clone_inlined_nodes): Fix linebreaks.
29780 (cgraph_check_inline_limits): Restructure to ...
29781 (caller_growth_limits): ... this one; be more tolerant
29782 on growth in nested inline chains; add explanatory comment;
29783 fix stack accounting thinko introduced by previous patch.
29784 (cgraph_default_inline_p): Remove.
29785 (report_inline_failed_reason): New function.
29786 (can_inline_edge_p): New function.
29787 (can_early_inline_edge_p): New function.
29788 (leaf_node_p): Move upwards in file.
29789 (want_early_inline_function_p): New function.
29790 (want_inline_small_function_p): New function.
29791 (want_inline_self_recursive_call_p): New function.
29792 (cgraph_edge_badness): Rename to ...
29793 (edge_badness) ... this one; fix linebreaks.
29794 (update_edge_key): Update call of edge_baddness; add
29795 detailed dump about queue updates.
29796 (update_caller_keys): Use can_inline_edge_p and
29797 want_inline_small_function_p.
29798 (cgraph_decide_recursive_inlining): Rename to...
29799 (recursive_inlining): Use can_inline_edge_p and
29800 want_inline_self_recursive_call_p; simplify and remove no longer
29802 (cgraph_set_inline_failed): Remove.
29803 (add_new_edges_to_heap): Use can_inline_edge_p and
29804 want_inline_small_function_p.
29805 (cgraph_decide_inlining_of_small_functions): Rename to ...
29806 (inline_small_functions): ... this one; cleanup; use
29807 can/want predicates; cleanup debug ouput; work edges till fibheap
29808 is exhausted and do not stop once unit growth is reached; remove
29809 later loop processing remaining edges.
29810 (cgraph_flatten): Rename to ...
29811 (flatten_function): ... this one; use can_inline_edge_p
29812 and can_early_inline_edge_p predicates.
29813 (cgraph_decide_inlining): Rename to ...
29814 (ipa_inline): ... this one; remove unreachable nodes before
29815 inlining functions called once; simplify the pass.
29816 (cgraph_perform_always_inlining): Rename to ...
29817 (inline_always_inline_functions): ... this one; use
29818 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
29819 (cgraph_decide_inlining_incrementally): Rename to ...
29820 (early_inline_small_functions): ... this one; simplify
29821 using new predicates; cleanup; make dumps prettier.
29822 (cgraph_early_inlining): Rename to ...
29823 (early_inliner): newer inline regular functions into always-inlines;
29824 fix updating of call stmt summaries.
29825 (pass_early_inline): Update for new names.
29826 (inline_transform): Fix formating.
29827 (gate_cgraph_decide_inlining): Rename to ...
29828 (pass_ipa_inline): ... this one.
29829 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
29830 * ipa-inline-analysis.c (dump_inline_summary): Update.
29831 (compute_inline_parameters): Do not compute disregard_inline_limits;
29832 look for mismatching arguments.
29833 (estimate_growth): Fix handlig of non-trivial self recursion.
29834 (inline_read_summary): Do not read info->disregard_inline_limits.
29835 (inline_write_summary): Do not write info->disregard_inline_limits.
29836 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
29837 and move all checks into can_inline_edge_p predicate; re-enable code
29838 comparing optimization levels.
29839 (expand_call_inline): Do not test inline_forbidden_into_p.
29840 * Makefile.in (ipa-inline.o): Update arguments.
29842 2011-04-17 Revital Eres <revital.eres@linaro.org>
29844 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
29846 2011-04-17 Revital Eres <revital.eres@linaro.org>
29848 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
29850 2011-04-17 Michael Matz <matz@suse.de>
29852 PR tree-optimization/48622
29854 * ipa-inline-analysis.c (inline_read_summary): Read size/time
29855 in same order as they're written.
29857 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29859 * config/pa/predicates.md: Reorganize and simplify predicates.
29860 Eliminate duplicate code checks.
29861 (arith_operand): Rename to arith14_operand
29862 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
29863 * config/pa/pa.md: Use renamed operands.
29864 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
29865 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
29866 arith11_operand, adddi3_operand, indexed_memory_operand,
29867 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
29868 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
29869 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
29870 move_dest_operand, move_src_operand, prefetch_cc_operand,
29871 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
29872 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
29873 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
29874 div_operand, int5_operand, movb_comparison_operator,
29875 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
29876 arith_double_operand, ireg_operand, lhs_lshift_operand,
29877 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
29878 integer_store_memory_operand): Likewise.
29879 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
29880 (integer_store_memory_operand, read_only_operand,
29881 function_label_operand, borx_reg_operand,
29882 non_hard_reg_operand): Likewise.
29883 (eq_neq_comparison_operator): Delete unused operator.
29884 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
29885 function_label_operand.
29886 (emit_move_sequence): Likewise.
29888 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
29890 * config/i386/sse.md (sseunpackmode): New mode attribute.
29891 (ssepackmode): Ditto.
29892 (vec_pack_trunc_<mode>): Macroize expander from
29893 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
29894 (vec_unpacks_lo_<mode>): Macroize expander from
29895 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29896 (vec_unpacks_hi_<mode>): Macroize expander from
29897 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29898 (vec_unpacku_lo_<mode>): Macroize expander from
29899 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29900 (vec_unpacku_hi_<mode>): Macroize expander from
29901 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29902 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
29903 ix86_expand_sse4_unpack.
29904 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
29906 2011-04-16 Jan Hubicka <jh@suse.cz>
29908 * cgraphbuild.c: Include ipa-inline.h.
29909 (reset_inline_failed): Use initialize_inline_failed.
29910 * cgraph.c: Include ipa-inline.h.
29911 (cgraph_create_node_1): Do not initialize estimated_growth.
29912 (initialize_inline_failed): More to ipa-inline-analysis.c
29913 (dump_cgraph_node): Do not dump inline flags.
29914 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
29915 and disregard_inline_limits flags.
29916 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
29917 time, size, estimated_growth.
29918 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
29920 * cgraphunit.c (cgraph_decide_is_function_needed): Use
29921 DECL_DISREGARD_INLINE_LIMITS.
29922 (cgraph_analyze_function): Do not initialize
29923 node->local.disregard_inline_limits.
29924 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
29925 inlinable, versionable and disregard_inline_limits.
29926 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
29927 cgraph_check_inline_limits, cgraph_default_inline_p,
29928 cgraph_edge_badness, update_caller_keys, update_callee_keys,
29929 add_new_edges_to_heap): Update.
29930 (cgraph_decide_inlining_of_small_function): Update; set
29931 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
29932 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
29933 cgraph_decide_inlining_incrementally): Update.
29934 * ipa-inline.h (inline_summary): Add inlinable, versionable,
29935 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
29936 time, size and estimated_growth parameters.
29937 (estimate_edge_growth): Update.
29938 (initialize_inline_failed): Declare.
29939 * ipa-split.c: Include ipa-inline.h
29940 (execute_split_functions): Update.
29941 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
29942 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
29943 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
29944 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
29945 estimated_growth to INT_MIN.
29946 (inline_node_duplication_hook): Likewise.
29947 (dump_inline_summary): Dump new fields.
29948 (compute_inline_parameters): Update.
29949 (estimate_edge_time, estimate_time_after_inlining,
29950 estimate_size_after_inlining, estimate_growth, inline_read_summary,
29951 inline_write_summary):
29952 (initialize_inline_failed): Move here from cgraph.c.
29953 * tree-sra.c: Include ipa-inline.h.
29954 (ipa_sra_preliminary_function_checks): Update.
29955 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
29958 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
29960 * config/i386/sse.md (V16): New mode iterator.
29962 (AVXMODEQI, AVXMODEDI): Remove.
29963 (sse2, sse3): New mode attribute.
29964 (mov<mode>): Use V16 mode iterator.
29965 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
29966 (push<mode>1): Use V16 mode iterator.
29967 (movmisalign<mode>): Ditto.
29968 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
29969 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
29970 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
29971 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
29972 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
29973 avx_movdqu<avxmodesuffix>.
29974 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
29975 *avx_movdqu<avxmodesuffix>.
29976 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
29977 avx_lddqu<avxmodesuffix>.
29978 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
29979 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
29980 avx_movnt<AVXMODEDI:mode>.
29981 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
29982 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
29984 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
29987 * haifa-sched.c (prune_ready_list, schedule_block): Use
29988 sched_pressure_p rather than flag_sched_pressure.
29990 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
29992 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
29993 cgraph_get_node instead of cgraph_get_create_node.
29995 2011-04-15 Jakub Jelinek <jakub@redhat.com>
29997 * cfgexpand.c (expand_debug_expr): Use
29998 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
30000 2011-04-15 Michael Matz <matz@suse.de>
30002 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
30003 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
30004 * function.c (gimplify_parameters): Ditto.
30005 * gimplify.c (gimplify_vla_decl): Ditto.
30007 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
30008 (gimple_call_set_alloca_for_var): New inline function.
30009 (gimple_call_alloca_for_var_p): Ditto.
30010 * gimple.c (gimple_build_call_from_tree): Remember
30011 CALL_ALLOCA_FOR_VAR_P state.
30012 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
30014 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
30015 calls if they were for VLA objects.
30017 2011-04-15 Martin Jambor <mjambor@suse.cz>
30019 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
30022 2011-04-15 Martin Jambor <mjambor@suse.cz>
30024 PR middle-end/48601
30025 * tree-emutls.c (lower_emutls_function_body): Call
30026 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
30027 result is non-NULL.
30029 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
30031 * c-decl.c (detect_field_duplicates): Call
30032 objc_detect_field_duplicates instead of objc_get_interface_ivars.
30034 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
30036 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
30037 * gimple.c (gimple_asm_clobbers_memory_p): Define.
30038 * ipa-pure-const.c (check_stmt): Call it.
30039 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
30041 2011-04-15 Richard Guenther <rguenther@suse.de>
30043 PR tree-optimization/48290
30044 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
30045 Properly decide inhibiting propagation based on the valueized
30046 operand. Do loop-closed SSA form preserving here ...
30047 (init_copy_prop): ... not here.
30049 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
30052 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
30053 (*ieee_smax<mode>3): Likewise.
30055 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30057 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
30058 Replace match_operand with match_dup for the third operand in
30061 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
30063 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
30064 to track processing of conditionals. Update all callers.
30065 (try_combine, simplify_if_then_else): Update.
30067 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
30069 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
30072 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
30074 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
30075 instead of match_operand for operand 3.
30077 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
30079 * recog.h (insn_operand_data): Add an "allows_mem" field.
30080 * genoutput.c (output_operand_data): Initialize it.
30081 * optabs.c (maybe_legitimize_operand_same_code): New function.
30082 (maybe_legitimize_operand): Use it when matching the original
30085 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
30087 * gimplify.c: Fix issues in comments throughout.
30088 (voidify_wrapper_expr): Fix long line.
30089 (build_stack_save_restore): Likewise.
30090 (gimplify_loop_expr): Likewise.
30091 (gimplify_compound_lval): Likewise.
30092 (gimplify_init_ctor_eval): Likewise.
30093 (gimplify_modify_expr_rhs): Likewise.
30094 (omp_notice_threadprivate_variable): Likewise.
30096 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
30098 * cfgexpand.c (expand_call_stmt): Convert the function type to the
30099 original one if this is not a builtin function.
30101 2011-04-14 Jakub Jelinek <jakub@redhat.com>
30104 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
30105 offset it as needed based on top 2 bits in operands[3], change
30106 MEM mode to SFmode and mask those 2 bits away from operands[3].
30108 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
30110 * c-parser.c (c_parser_objc_protocol_definition): Updated for
30111 change from objc_declare_protocols() to objc_declare_protocol().
30113 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
30115 * config/i386/sse.md (sse4_1): New mode attribute.
30116 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
30117 avx_blend<ssemodesuffix><avxmodesuffix> and
30118 sse4_1_blend<ssemodesuffix> using VF mode iterator.
30119 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
30120 avx_blendv<ssemodesuffix><avxmodesuffix> and
30121 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
30122 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
30123 avx_dp<ssemodesuffix><avxmodesuffix> and
30124 sse4_1_dp<ssemodesuffix> using VF mode iterator.
30125 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
30126 (sse4_1_packusdw): Merge with *avx_packusdw.
30127 (sse4_1_pblendvb): Merge with *avx_pblendvb.
30128 (sse4_1_pblendw): Merge with *avx_pblendw.
30129 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
30130 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
30131 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
30133 (sse4_1_round<ssescalarmodesuffix>): Merge with
30134 *avx_round<ssescalarmodesuffix>.
30135 (aesenc): Merge with *avx_aesenc.
30136 (aesenclast): Merge with *avx_aesenclast.
30137 (aesdec): Merge with *avx_aesdec.
30138 (aesdeclast): Merge with *avx_aesdeclast.
30139 (pclmulqdq): Merge with *pclmulqdq.
30140 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
30142 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
30144 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
30146 PR middle-end/48608
30147 * cfgexpand.c (get_decl_align_unit): Renamed to ...
30148 (align_local_variable): This. Update DECL_ALIGN.
30149 (add_stack_var): Updated.
30150 (expand_one_stack_var): Likewise.
30152 2011-04-14 Richard Guenther <rguenther@suse.de>
30154 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
30156 (dse_initialize_block_local_data, dse_leave_block,
30157 record_voperand_set, get_stmt_uid): Likewise.
30158 (dse_possible_dead_store_p): Allow any kind of killing stmt.
30159 (dse_optimize_stmt): Remove voperand set handling code.
30160 Simplify and improve to handle any kind of killing stmt.
30161 (dse_record_phi): Remove.
30162 (dse_enter_block): Simplify.
30163 (tree_ssa_dse): Likewise.
30164 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
30166 2011-04-14 Jan Hubicka <jh@suse.cz>
30168 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
30169 * cgraph.h (struct inline_summary): Move to ipa-inline.h
30170 (cgraph_local_info): Remove inline_summary.
30171 * ipa-cp.c: Include ipa-inline.h.
30172 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
30173 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
30175 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
30176 (input_overwrite_node): Do not set inline summary.
30177 (input_node): Do not stream inline summary.
30178 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
30179 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
30180 growth; we do not have inline parameters computed for that anyway.
30181 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
30182 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
30183 (inline_summary_t): New type and VECtor.
30184 (debug_inline_summary, dump_inline_summaries): Declare.
30185 (inline_summary): Use VOCtor.
30186 (estimate_edge_growth): Kill hack computing call stmt size directly.
30187 * lto-section-in.c (lto_section_name): Add inline section.
30188 * ipa-inline-analysis.c: Include lto-streamer.h
30189 (node_removal_hook_holder, node_duplication_hook_holder): New holders
30190 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
30191 (inline_summary_vec): Define.
30192 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
30193 dump_inline_summaries): New functions.
30194 (estimate_function_body_sizes): Properly compute size/time of outgoing
30196 (compute_inline_parameters): Alloc inline_summary; do not compute
30197 size/time of incomming calls.
30198 (estimate_edge_time): Avoid missing time summary hack.
30199 (inline_read_summary): Read inline summary info.
30200 (inline_write_summary): Write inline summary info.
30201 (inline_free_summary): Free all hooks and inline summary vector.
30202 * lto-streamer.h: Add LTO_section_inline_summary section.
30203 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
30204 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
30206 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30208 * tree-vectorizer.h (vect_strided_store_supported): Add a
30209 HOST_WIDE_INT argument.
30210 (vect_strided_load_supported): Likewise.
30211 (vect_permute_store_chain): Return void.
30212 (vect_transform_strided_load): Likewise.
30213 (vect_permute_load_chain): Delete.
30214 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
30215 count argument. Check that the count is a power of two.
30216 (vect_strided_load_supported): Likewise.
30217 (vect_permute_store_chain): Return void. Update after above changes.
30218 Assert that the access is supported.
30219 (vect_permute_load_chain): Likewise.
30220 (vect_transform_strided_load): Return void.
30221 * tree-vect-stmts.c (vectorizable_store): Update calls after
30222 above interface changes.
30223 (vectorizable_load): Likewise.
30224 (vect_analyze_stmt): Don't check for strided powers of two here.
30226 2011-04-14 Richard Guenther <rguenther@suse.de>
30228 PR tree-optimization/48590
30229 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
30230 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
30231 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
30232 BUILT_IN_STACK_SAVE.
30233 * tree-ssa-dce.c (propagate_necessity): Handle
30234 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
30236 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
30238 * c-parser.c (c_parser_objc_class_declaration): Updated call to
30239 objc_declare_class.
30241 2011-04-14 Richard Guenther <rguenther@suse.de>
30243 * tree.h (get_object_alignment_1): Declare.
30244 * builtins.c (get_object_alignment_1): Split out worker from ...
30245 (get_object_alignment): ... here.
30246 * fold-const.c (get_pointer_modulus_and_residue): Use
30247 get_object_alignment_1.
30249 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30251 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
30253 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
30254 parameter. Generalise code to handle arrays as well as vectors.
30255 (vect_setup_realignment): Update accordingly.
30256 * tree-vect-stmts.c (vectorizable_store): Likewise.
30257 (vectorizable_load): Likewise.
30259 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30261 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
30262 within the per-copy loop.
30264 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30266 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
30269 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30271 * doc/options.texi (Negative): Explicitly mention that the
30272 Negative chain must be circular.
30274 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
30276 * function.h (block_chainon): Declare.
30277 * function.c (block_chainon): Define.
30279 2011-04-14 Anatoly Sokolov <aesok@post.ru>
30280 Eric Weddington <eric.weddington@atmel.com>
30281 Georg-Johann Lay <avr@gjlay.de>
30283 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
30285 (avr_init_builtins, avr_expand_builtin,
30286 avr_expand_delay_cycles, avr_expand_unop_builtin,
30287 avr_expand_binop_builtin ): New functions.
30288 (avr_builtin_id): New enum
30289 (struct avr_builtin_description): New struct
30290 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
30291 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
30293 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
30294 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
30295 UNSPECV_DELAY_CYCLES): new enumeration values
30296 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
30297 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
30298 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
30299 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
30300 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
30301 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
30302 "fmulsu"): New insns
30304 * config/avr/avr-c.c: fix line endings
30305 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
30306 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
30307 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
30308 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
30309 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
30311 * doc/extend.texi (AVR Built-in Functions): New node
30312 (Target Builtins): Add documentation of AVR
30313 built-in functions.
30315 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
30318 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
30319 alone. Error if non-const data has attribute progmem.
30321 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30323 * tree.h (struct tree_constructor): Include tree_typed instead of
30325 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
30326 TS_TYPED instead of TS_COMMON.
30328 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
30330 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
30331 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
30332 (sse2_psadbw): Merge with *avx_psadbw.
30333 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
30334 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
30335 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
30336 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
30337 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
30338 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
30339 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
30340 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
30341 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
30342 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
30343 (ssse3_palignrti): Merge with *avx_palignrti.
30345 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30347 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
30348 * tree-ssanames.c (fini_ssanames): VEC_free it.
30349 (make_ssa_name_fn): Update for VECness of free_ssanames.
30350 (release_ssa_name, release_dead_ssa_names): Likewise.
30351 * tree.h (struct tree_ssa_name): Include tree_typed instead of
30353 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
30354 TS_TYPED instead of TS_COMMON.
30356 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30358 * postreload-gcse.c (gcse_after_reload_main): Add calls to
30359 statistics_counter_event.
30360 * tree-ssa-copyrename.c (stats): Define.
30361 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
30362 statistics_counter_event.
30363 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
30364 (bswap_stats, widen_mul_stats): Define.
30365 (insert_reciprocals): Increment rdivs_inserted.
30366 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
30367 rfuncs_inserted. Add calls to statistics_counter_event.
30368 (execute_cse_sincos_1): Increment inserted.
30369 (execute_cse_sincos): Zeroize sincos_stats. Add call to
30370 statistics_counter_event.
30371 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
30372 of bswap_stats. Add calls to statistics_counter_event.
30373 (convert_mult_to_widen): Increment widen_mults_inserted.
30374 (convert_plusminus_to_widen): Increment maccs_inserted.
30375 (convert_mult_to_fma): Increment fmas_inserted.
30376 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
30377 calls to statistics_counter_event.
30379 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
30381 PR rtl-optimization/48455
30382 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
30383 `temp_costs->mem_cost'.
30385 2011-04-13 Jan Hubicka <jh@suse.cz>
30387 * ipa-inline.h: New file.
30388 * ipa-inline-analysis.c: New file. Broken out of ...
30389 * ipa-inline.c: ... this file; update toplevel comment;
30390 include ipa-inline.h
30391 (inline_summary): Move to ipa-inline.h
30392 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
30393 ipa-inline-analysis.c.
30394 (cgraph_estimate_time_after_inlining): Rename to
30395 estiamte_time_after_inlining; move to ipa-inline-analysis.c
30396 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
30397 to estimate_edge_growth.
30398 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
30399 rename to estimate_size_after_inlining.
30400 (cgraph_mark_inline_edge): Update for new naming convention.
30401 (cgraph_check_inline_limits): Likewise.
30402 (cgraph_edge_badness): Likewise.
30403 (cgraph_decide_recursive_inlining): Likewise.
30404 (cgraph_decide_inlining_of_small_functions): Likewise.
30405 (cgraph_decide_inlining_incrementally): Likewise.
30406 (cgraph_estimate_growth): Rename to estimate_growth; move to
30407 ipa-inline-analysis.c.
30408 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
30409 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
30410 (compute_inline_parameters): Likewise.
30411 (compute_inline_parameters_for_current): Likewise.
30412 (pass_inline_parameters): Likewise.
30413 (inline_indirect_intraprocedural_analysis): Likewise.
30414 (analyze_function): Rename to inline_analyze_function; likewise.
30415 (add_new_function): Move to ipa-inline-analysis.c.
30416 (inline_generate_summary): Likewise.
30417 (inline_read_summary): Likewise.
30418 (inline_write_summary): Likewise.
30419 * Makefile.in (ipa-inline-analysis.c): New file.
30421 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30423 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
30424 * configure: Regenerate.
30426 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30428 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
30429 instead of tree_common.
30430 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
30432 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
30433 TS_TYPED rather than TS_COMMON.
30434 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
30436 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
30439 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
30440 r20 around calls of __tablejump_elpm__
30442 2011-04-13 Jakub Jelinek <jakub@redhat.com>
30444 PR middle-end/48591
30445 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
30447 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
30449 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
30451 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
30452 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
30453 (cfi_vec): New typedef.
30454 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
30455 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
30456 (cie_cfi_vec): New static variable.
30457 (cie_cfi_head): Delete.
30458 (add_cfi): Accept a cfi_vec * as first argument. All callers and
30459 declaration changed. Use vector rather than list operations.
30460 (new_cfi): Don't initialize the dw_cfi_next field.
30461 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
30462 rather than list operations.
30463 (lookup_cfa): Use vector rather than list operations.
30464 (output_cfis): New argument upto. Accept a cfi_vec rather than
30465 a dw_cfi_ref list head as argument. All callers changed.
30466 Iterate over the vector using upto as a maximum index.
30467 (output_all_cfis): New static function.
30468 (output_fde): Use vector rather than list operations. Use the
30469 new upto argument for output_cfis rather than manipulating a
30471 (dwarf2out_begin_prologue): Change initializations to match
30472 new struct members.
30473 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
30474 from the vector length rather than searching for the end of a list.
30475 Use output_all_cfis.
30476 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
30478 2011-04-13 Nick Clifton <nickc@redhat.com>
30480 * config/rx/rx.md (movmemsi): Do not use this pattern when
30481 volatile pointers are involved.
30483 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
30485 * config/i386/sse.md (pinsrbits): Remove.
30486 (sse2_packsswb): Merge with *avx_packsswb.
30487 (sse2_packssdw): Merge with *avx_packssdw.
30488 (sse2_packuswb): Merge with *avx_packuswb.
30489 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
30490 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
30491 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
30492 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
30493 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
30494 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
30495 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
30496 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
30497 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
30498 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
30499 (sse2_loadld): Merge with *avx_loadld.
30500 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
30501 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
30502 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
30503 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
30504 (vec_concatv2di): Merge with *vec_concatv2di_avx.
30506 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
30508 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
30509 calling TREE_CHAIN.
30510 * print-tree.c (print_node): Likewise.
30511 * tree-inline.c (copy_tree_r): Likewise.
30512 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
30513 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
30514 instead of TS_COMMON.
30515 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
30516 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
30517 (copy_node_stat): Zero TREE_CHAIN only if necessary.
30518 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
30519 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
30521 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
30523 (TREE_CHAIN): Check for a TS_COMMON structure.
30524 (TREE_TYPE): Check for a TS_TYPED structure.
30526 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
30528 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
30529 cgraph_get_create_node instead of cgraph_node.
30531 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
30533 * c-parser.c (c_parser_initelt): Updated call to
30534 objc_build_message_expr.
30535 (c_parser_postfix_expression): Likewise.
30537 2011-04-12 Kai Tietz <ktietz@redhat.com>
30539 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
30540 MASK_MS_BITFIELD_LAYOUT bit.
30542 2011-04-12 Jakub Jelinek <jakub@redhat.com>
30544 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
30545 assert it is always true.
30546 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
30549 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
30551 * c-parser.c (c_lex_one_token): Rewritten conditional used when
30552 compiling Objective-C to be more efficient.
30554 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
30556 * opts-common.c (decode_cmdline_options_to_array): Remove variable
30559 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30561 * recog.h, genoutput.c, optabs.c: Revert last patch.
30563 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30566 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
30568 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30570 * recog.h (insn_operand_data): Add an "allows_mem" field.
30571 * genoutput.c (output_operand_data): Initialize it.
30572 * optabs.c (maybe_legitimize_operand_same_code): New function.
30573 (maybe_legitimize_operand): Use it when matching the original
30576 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30578 * genpreds.c (process_define_predicate): Move most processing
30579 to gensupport.c. Continue to validate the expression.
30580 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
30581 (process_define_predicate): Move processing to gensupport.c.
30582 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
30583 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
30584 (compute_predicate_codes): Moved from genrecog.c. Add lineno
30586 (valid_predicate_name_p): New function, split out from old
30587 genpreds.c:process_define_predicate.
30588 (process_define_predicate): New function, combining code from
30589 old genpreds.c and genrecog.c functions.
30590 (process_rtx): Call it for DEFINE_PREDICATE and
30591 DEFINE_SPECIAL_PREDICATE.
30593 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30595 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
30596 size of a '%A' memory reference.
30597 (T_DREG, T_QREG): New neon_builtin_type_bits.
30598 (arm_init_neon_builtins): Assert that the load and store operands
30599 are neon_struct_operands.
30600 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
30601 (NEON_ARG_MEMORY): New builtin_arg.
30602 (neon_dereference_pointer): New function.
30603 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
30604 Handle NEON_ARG_MEMORY.
30605 (arm_expand_neon_builtin): Update after above interface changes.
30606 Use NEON_ARG_MEMORY for loads and stores.
30607 * config/arm/predicates.md (neon_struct_operand): New predicate.
30608 * config/arm/iterators.md (V_two_elem): Tweak formatting.
30609 (V_three_elem): Use BLKmode for accesses that have no associated mode.
30610 (V_four_elem): Tweak formatting.
30611 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
30612 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
30613 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
30614 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
30615 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
30616 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
30617 (neon_vst4<mode>): Replace pointer operand with a memory operand.
30618 Use %A in the output template.
30619 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
30620 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
30621 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
30622 the width of the memory access. Remove post-increment.
30623 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
30625 2011-04-12 Nick Clifton <nickc@redhat.com>
30627 * config/v850/v850.c (expand_prologue): Do not use the CALLT
30628 instruction for interrupt handlers if the target is the basic V850
30630 (expand_epilogue): Likewise.
30632 2011-04-12 Jakub Jelinek <jakub@redhat.com>
30634 PR rtl-optimization/48549
30635 * combine.c (propagate_for_debug): Also stop after BB_END of
30636 this_basic_block. Process LAST and just stop processing after it.
30637 (combine_instructions): If last_combined_insn has been deleted,
30638 set last_combined_insn to its PREV_INSN.
30640 2011-04-12 Richard Guenther <rguenther@suse.de>
30642 PR tree-optimization/46076
30643 * gimple.h (struct gimple_statement_call): Add fntype field.
30644 (gimple_call_fntype): Adjust.
30645 (gimple_call_set_fntype): New function.
30646 * gimple.c (gimple_build_call_1): Set the call function type.
30647 * gimplify.c (gimplify_call_expr): Preserve the function
30648 type the frontend used for the call.
30649 (gimplify_modify_expr): Likewise.
30650 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
30652 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
30654 * tree-ssa.c (useless_type_conversion_p): Function pointer
30655 conversions are useless.
30657 2011-04-12 Martin Jambor <mjambor@suse.cz>
30659 * cgraph.h (cgraph_node): Remove function declaration.
30660 (cgraph_create_node): Declare.
30661 (cgraph_get_create_node): Likewise.
30662 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
30663 Updated all callers.
30664 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
30665 the decl does not already exist. Call cgraph_get_create_node instead
30667 (cgraph_get_create_node): New function.
30668 (cgraph_same_body_alias): Update comment.
30669 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
30670 assert it does not return NULL.
30671 (cgraph_update_edges_for_call_stmt): Likewise.
30672 (cgraph_clone_edge): Likewise.
30673 (cgraph_create_virtual_clone): Likewise.
30674 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
30675 instead of cgraph_node.
30676 (cgraph_add_new_function): Call cgraph_create_node or
30677 cgraph_get_create_node instead of cgraph_node.
30678 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
30679 instead of cgraph_node.
30680 (record_eh_tables): Likewise.
30681 (mark_address): Likewise.
30682 (mark_load): Likewise.
30683 (build_cgraph_edges): Call cgraph_get_create_node instead
30685 (rebuild_cgraph_edges): Likewise.
30686 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
30687 instead of cgraph_node.
30688 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
30690 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
30691 cgraph_create_node instead of cgraph_node.
30692 * c-decl.c (finish_function): Call cgraph_get_create_node instead
30694 * lto-cgraph.c (input_node): Likewise.
30695 * lto-streamer-in.c (input_function): Likewise.
30696 * varasm.c (mark_decl_referenced): Likewise.
30697 (assemble_alias): Likewise.
30699 2011-04-12 Martin Jambor <mjambor@suse.cz>
30701 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
30702 instead of cgraph_node and assert it does not return NULL.
30703 * lto-streamer-in.c (lto_read_body): Likewise.
30704 * omp-low.c (new_omp_context): Likewise.
30705 (create_task_copyfn): Likewise.
30706 * tree-emutls.c (lower_emutls_function_body): Likewise.
30707 * matrix-reorg.c (transform_allocation_sites): Likewise.
30709 2011-04-12 Jakub Jelinek <jakub@redhat.com>
30712 * c-typeck.c (build_asm_expr): Error out on attempts to use
30713 void type outputs or inputs for constraints that allow reg or
30714 don't allow memory.
30716 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
30717 Richard Earnshaw <rearnsha@arm.com>
30720 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
30721 to use sign-magnitude offsets. Reject unsupported unaligned
30722 cases. Add detailed description in comments.
30723 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
30724 condition from TARGET_32BIT to TARGET_ARM.
30726 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
30728 * tree.h (struct typed_tree): New.
30729 (struct tree_common): Include it instead of tree_base.
30730 (TREE_TYPE): Update for new location of type field.
30731 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
30732 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
30733 (union tree_node): Add typed field.
30734 * treestruct.def (TS_TYPED): New.
30735 * lto-streamer.c (check_handled_ts_structures): Handle it.
30736 * tree.c (MARK_TS_TYPED): New macro.
30737 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
30739 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
30741 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
30742 (force_nonfallthru): Do not alter the loop nest if no basic block
30745 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
30747 * config/i386/sse.md (VI): New mode iterator.
30748 (SSEMODEI): Remove.
30749 (AVX256MODEI): Ditto.
30750 (AVXMODEF4P): Ditto.
30751 (avxvecpsmode): Ditto.
30752 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
30753 (sse2_andnot<mode>3): New expander.
30754 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
30755 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
30756 (<any_logic:code><mode>3): Use VI mode iterator.
30757 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
30758 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
30759 (*andnottf3): Handle AVX three-operand constraints.
30760 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
30762 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30763 Robert Millan <rmh@gnu.org>
30765 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
30766 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
30767 GNU_USER_DYNAMIC_LINKER64): Define.
30768 (REG_NAME): Don't undefine.
30769 (MD_UNWIND_SUPPORT): Undefine.
30770 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
30771 (REG_NAME): Don't undefine.
30772 (MD_UNWIND_SUPPORT): Undefine.
30773 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
30775 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30777 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
30778 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
30780 2011-04-11 Xinliang David Li <davidxl@google.com>
30782 * value-profile.c (check_ic_target): New function.
30783 (gimple_ic_transform): Sanity check indirect call target.
30784 * gimple-low.c (gimple_check_call_args): Interface change.
30785 (gimple_check_call_matching_types): New function.
30786 * tree-inline.c (tree_can_inline_p): Call new function.
30788 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
30790 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
30791 tree-pretty-print.h & realmpfr.h.
30793 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
30795 PR middle-end/48464
30796 * ira.c (setup_pressure_classes): Fix typo in loop condition.
30797 (setup_allocno_and_important_classes): Ditto.
30799 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30801 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
30802 GNU_USER_DYNAMIC_LINKER.
30803 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
30804 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30805 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
30806 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30807 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30808 GNU_USER_TARGET_OS_CPP_BUILTINS.
30809 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
30810 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30811 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30812 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30813 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
30814 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30815 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30816 GNU_USER_TARGET_OS_CPP_BUILTINS.
30817 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30818 GNU_USER_DYNAMIC_LINKER.
30819 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30820 GNU_USER_TARGET_OS_CPP_BUILTINS.
30821 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
30822 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30823 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
30824 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30825 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
30826 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
30827 GNU_USER_DYNAMIC_LINKER64): Remove.
30828 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
30829 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30830 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30831 GNU_USER_DYNAMIC_LINKER.
30832 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30833 GNU_USER_TARGET_OS_CPP_BUILTINS.
30834 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30835 GNU_USER_TARGET_OS_CPP_BUILTINS.
30836 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
30837 to GNU_USER_TARGET_OS_CPP_BUILTINS.
30838 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30839 GNU_USER_TARGET_OS_CPP_BUILTINS.
30840 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
30841 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
30842 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
30843 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
30844 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30845 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30846 GNU_USER_DYNAMIC_LINKER.
30847 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30848 GNU_USER_TARGET_OS_CPP_BUILTINS.
30849 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
30850 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30851 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30852 GNU_USER_DYNAMIC_LINKER.
30853 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30854 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30855 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
30856 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30857 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30858 GNU_USER_DYNAMIC_LINKER.
30859 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
30860 GNU_USER_DYNAMIC_LINKERN32.
30861 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
30862 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
30863 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
30864 GNU_USER_DYNAMIC_LINKER32.
30865 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
30866 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30867 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30868 GNU_USER_DYNAMIC_LINKER.
30869 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30870 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30871 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
30872 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30873 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30874 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
30875 GNU_USER_DYNAMIC_LINKER32.
30876 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
30877 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
30878 GNU_USER_DYNAMIC_LINKER.
30879 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
30880 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30881 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
30882 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
30883 GNU_USER_DYNAMIC_LINKER64.
30884 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
30885 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30886 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30887 GNU_USER_DYNAMIC_LINKER.
30888 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
30889 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30890 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30891 GNU_USER_DYNAMIC_LINKER.
30892 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
30893 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30894 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
30895 GNU_USER_DYNAMIC_LINKER32.
30896 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
30897 GNU_USER_DYNAMIC_LINKER64.
30898 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
30899 GNU_USER_DYNAMIC_LINKER64.
30900 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
30901 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30902 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
30903 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30904 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30906 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30908 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
30909 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
30910 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
30911 GNU_USER_DYNAMIC_LINKER.
30912 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
30913 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
30914 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
30915 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
30916 GNU_USER_DYNAMIC_LINKER64.
30917 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
30918 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
30919 GNU_USER_LINK_EMULATION.
30920 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
30921 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
30922 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
30923 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
30924 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
30925 CPP_SPEC, CC1_SPEC): Remove.
30926 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
30927 (GNU_USER_DYNAMIC_LINKER): Define.
30928 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
30929 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
30930 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
30931 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
30932 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
30933 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
30934 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
30935 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
30936 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
30937 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
30938 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
30939 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
30940 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
30941 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
30942 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
30943 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
30944 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30945 GNU_USER_DYNAMIC_LINKER.
30946 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30947 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30948 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30949 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30950 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30951 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30952 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
30953 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
30954 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
30955 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
30957 2011-04-11 Kai Tietz <ktietz@redhat.com>
30961 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
30962 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
30964 (ix86_is_msabi_thiscall): Removed.
30965 (ix86_is_type_thiscall): Likewise.
30966 (ix86_get_callcvt): New function.
30967 (ix86_comp_type_attributes): Simplify check.
30968 (ix86_function_regparm): Use ix86_get_callcvt for calling
30969 convention attribute checks.
30970 (ix86_return_pops_args): Likewise.
30971 (ix86_static_chain): Likewise.
30972 (x86_this_parameter): Likewise.
30973 (x86_output_mi_thunk): Likewise.
30974 (ix86_function_type_abi): Optimize check for types without attributes.
30975 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
30976 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
30977 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
30979 (IX86_BASE_CALLCVT): Helper macro.
30980 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
30981 Use ix86_get_callcvt for calling convention attribute checks and avoid
30982 symbol-decoration for stdcall in TARGET_RTD case.
30983 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
30985 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
30988 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
30990 * config/i386/sse.md (VI_128): New mode iterator.
30991 (VI12_128): Rename from SSEMODE12.
30992 (VI14_128): Rename from SSEMODE14.
30993 (VI124_128): New mode iterator.
30994 (VI24_128): Rename from SSEMODE248.
30995 (VI248_128): Rename from SSEMODE248.
30996 (SSEMODE124C8): Remove.
30997 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
30998 (*sse2_<plusminus_insn><mode>3): Merge with
30999 *avx_<plusminus_insn><mode>3.
31000 (*mulv8hi3): Merge with *avx_mulv8hi3.
31001 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
31002 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
31003 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
31004 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
31005 (ashr<mode>3): Merge with *avx_ashr<mode>3.
31006 (lshr<mode>3): Merge with *avx_lshr<mode>3.
31007 (ashl<mode>3): Merge with *avx_ashl<mode>3.
31008 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
31009 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
31010 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
31011 (*<smaxmin:code>v8hi3): Ditto.
31012 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
31013 (*<smaxmin:code>v16qi3): Ditto.
31014 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
31015 (*sse2_eq<mode>3): Ditto.
31016 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
31017 (*sse2_gt<mode>3): Ditto.
31018 (vcondv2di): Split out of vcond<mode>.
31019 (vconduv2di): Split out of vcondu<mode>.
31021 2011-04-11 Richard Guenther <rguenther@suse.de>
31023 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
31024 before calling tree_low_cst.
31026 2011-04-11 Richard Guenther <rguenther@suse.de>
31028 * stor-layout.c (layout_type): Compute all array index size operations
31029 in the original type.
31030 (initialize_sizetypes): Add comment.
31031 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
31033 2011-04-11 Joseph Myers <joseph@codesourcery.com>
31035 * common.opt (Tbss=, Tdata=, Ttext=): New options.
31037 2011-04-11 Martin Jambor <mjambor@suse.cz>
31039 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
31040 of cgraph_node, handle NULL return value.
31041 (cgraph_global_info): Likewise.
31042 (cgraph_rtl_info): Likewise.
31043 * tree-inline.c (estimate_num_insns): Likewise.
31044 * gimplify.c (unshare_body): Likewise.
31045 (unvisit_body): Likewise.
31046 (gimplify_body): Likewise.
31047 * predict.c (optimize_function_for_size_p): Likewise.
31048 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
31049 (call_may_clobber_ref_p_1): Likewise.
31050 * varasm.c (function_section_1): Likewise.
31051 (assemble_start_function): Likewise.
31053 2011-04-11 Martin Jambor <mjambor@suse.cz>
31055 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
31057 * final.c (rest_of_clean_state): Likewise.
31058 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
31059 * passes.c (pass_init_dump_file): Likewise.
31060 (execute_all_ipa_transforms): Likewise.
31061 (function_called_by_processed_nodes_p): Likewise.
31062 * predict.c (maybe_hot_frequency_p): Likewise.
31063 (probably_never_executed_bb_p): Likewise.
31064 (compute_function_frequency): Likewise.
31065 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
31066 (unnest_nesting_tree_1): Likewise.
31067 (lower_nested_functions): Likewise.
31068 * tree-optimize.c (execute_fixup_cfg): Likewise.
31069 (tree_rest_of_compilation): Likewise.
31070 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
31071 * tree-sra.c (ipa_early_sra): Likewise.
31072 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
31073 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
31074 * ipa.c (record_cdtor_fn): Likewise.
31075 * ipa-inline.c (cgraph_early_inlining): Likewise.
31076 (compute_inline_parameters_for_current): Likewise.
31077 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
31078 * ipa-pure-const.c (local_pure_const): Likewise.
31079 * ipa-split.c (split_function): Likewise.
31080 (execute_split_functions): Likewise.
31081 * cgraphbuild.c (build_cgraph_edges): Likewise.
31082 (rebuild_cgraph_edges): Likewise.
31083 (cgraph_rebuild_references): Likewise.
31084 (remove_cgraph_callee_edges): Likewise.
31085 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
31086 (verify_cgraph_node): Likewise.
31087 (cgraph_analyze_functions): Likewise.
31088 (cgraph_preserve_function_body_p): Likewise.
31089 (save_inline_function_body): Likewise.
31090 (save_inline_function_body): Likewise.
31091 * tree-inline.c (copy_bb): Likewise.
31092 (optimize_inline_calls): Likewise.
31094 2011-04-11 Martin Jambor <mjambor@suse.cz>
31096 PR tree-optimization/48195
31097 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
31098 ipa_check_create_edge_args.
31099 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
31100 ipa_check_create_edge_args.
31101 * ipa-inline.c (inline_generate_summary): Do not call
31102 ipa_check_create_node_params and ipa_check_create_edge_args.
31103 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
31104 ipa_check_create_edge_args.
31106 2011-04-09 Anatoly Sokolov <aesok@post.ru>
31108 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
31110 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
31111 * function.c (record_hard_reg_sets): Likewise.
31112 * ira.c (compute_regs_asm_clobbered): Likewise.
31113 * sched-deps.c (sched_analyze_1): Likewise.
31114 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
31116 2011-04-09 Xinliang David Li <davidxl@google.com>
31118 PR tree-optimization/PR48484
31119 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
31120 has_valid_pred lazily
31122 2011-04-09 Duncan Sands <baldrick@free.fr>
31124 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
31126 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
31128 * combine.c (combine_validate_cost): Adjust comments. Set registered
31129 cost of I0 to zero at the end, if any.
31131 2011-04-08 Xinliang David Li <davidxl@google.com>
31133 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
31134 to insane profile data.
31136 2011-04-08 Xinliang David Li <davidxl@google.com>
31138 * ipa-cp.c (ipcp_update_profiling): Correct
31139 negative scale factor due to insane profile data.
31141 2011-04-08 Xinliang David Li <davidxl@google.com>
31143 * final.c (dump_basic_block_info): New function.
31144 (final): Dump basic block.
31145 (final_scan_insn): Remove old dump.
31147 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
31150 * config.gcc (i386-*-freebsd): Disable unwind table generation for
31153 2011-04-08 Michael Matz <matz@suse.de>
31155 PR middle-end/48389
31156 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
31158 (rebuild_jump_labels): Call rebuild_jump_labels_1.
31159 * rtl.h (rebuild_jump_labels_chain): Declare.
31160 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
31161 insns inserted on edges.
31163 2011-04-08 Joseph Myers <joseph@codesourcery.com>
31165 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
31166 * config/arm/arm-arches.def: New.
31167 * config/arm/arm-opts.h: New.
31168 * config/arm/genopt.sh: New.
31169 * config/arm/arm-tables.opt: New (generated).
31170 * config/arm/arm.c (arm_handle_option, arm_target_help,
31171 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
31172 (all_architectures): Get most table contents from arm-arches.def.
31173 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
31174 arm_selected_tune here.
31175 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
31176 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
31177 (march=, mcpu=, mtune=): Use Enum and Var.
31178 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
31179 (arm.o): Update dependencies.
31181 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
31183 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
31185 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
31186 (write_typed_alloc_defns): Likewise.
31187 (main): Calls write_typed_alloc_defns with output_header.
31189 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
31191 PR inline-asm/48435
31192 * ira-color.c (setup_profitable_hard_regs): Add comments.
31193 Don't take prohibited hard regs into account.
31194 (setup_conflict_profitable_regs): Rename to
31195 get_conflict_profitable_regs.
31196 (check_hard_reg_p): Check prohibited hard regs.
31198 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
31200 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
31201 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
31202 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
31204 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31207 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
31208 move from floating point to shift amount register.
31209 (emit_move_sequence): Remove secondary reload support for floating
31210 point to shift amount amount register copies.
31211 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
31212 amount register copies.
31213 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
31214 register, return false if mode isn't a scalar integer mode.
31215 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
31217 2011-04-08 Richard Guenther <rguenther@suse.de>
31219 * gimple.c (gimple_call_flags): Remove kludge.
31221 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
31223 * sel-sched.c (sel_region_init): Move call to
31224 sel_setup_region_sched_flags after setup_current_loop_nest.
31226 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
31228 PR rtl-optimization/48272
31229 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
31230 init_insn_reg_pressure_info. Adjust a caller.
31231 * sched-int.h (init_insn_reg_pressure_info): Declare.
31232 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
31233 when sched-pressure is enabled.
31235 2011-04-08 Richard Guenther <rguenther@suse.de>
31237 * gimple.c (gimple_set_modified): Do not queue calls to
31238 MODIFIED_NORETURN_CALLS here ...
31239 * tree-ssa-operands.c (update_stmt_operands): ... but here.
31241 2011-04-08 Richard Guenther <rguenther@suse.de>
31244 * toplev.c (lang_dependent_init): Do not open asm_out_file
31245 in WPA mode, nor perform debug machinery initialization.
31246 (finalize): Do not unlink asm_out_file in WPA mode.
31248 2011-04-08 Richard Guenther <rguenther@suse.de>
31250 * gimple.h (gimple_call_fntype): New function.
31251 (gimple_call_return_type): Use it.
31252 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
31253 * gimple-low.c (gimple_check_call_args): Likewise.
31254 * gimple.c (gimple_call_flags): Likewise.
31255 (gimple_call_arg_flags): Likewise.
31256 (gimple_call_return_flags): Likewise.
31257 * tree-cfg.c (verify_gimple_call): Likewise.
31258 (do_warn_unused_result): Likewise.
31259 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
31260 * value-prof.c (gimple_ic_transform): Fix fndecl check.
31262 2011-04-08 Dmitry Melnik <dm@ispras.ru>
31264 PR rtl-optimization/48235
31265 * sel-sched.c (code_motion_process_successors): Recompute the last
31266 insn in basic block if control flow changed.
31267 (code_motion_path_driver): Ditto. Recompute the first insn as well.
31268 Update condition for ilist_remove.
31270 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
31272 PR rtl-optimization/48302
31273 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
31274 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
31275 it to record added preheader blocks.
31276 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
31277 on to sel_add_loop_preheaders.
31278 (sel_region_init): Move call to setup_current_loop_nest after
31281 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
31284 * cfgloop.h (loop_has_exit_edges): New helper.
31285 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
31287 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
31288 that have no exit edges.
31290 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
31292 PR rtl-optimization/48442
31293 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
31294 all callers. Adjust assert.
31296 2011-04-08 Jakub Jelinek <jakub@redhat.com>
31298 PR tree-optimization/48377
31299 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
31300 is_packed to true even for types with smaller TYPE_ALIGN than
31303 2011-04-08 Richard Guenther <rguenther@suse.de>
31306 * doc/tm.texi: Re-generate.
31308 2011-04-08 Wei Guozhi <carrot@google.com>
31311 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
31312 * config/arm/arm.c (arm_attr_length_push_multi): New function.
31313 * config/arm/arm.md (*push_multi): Change the length computation to
31316 2011-04-08 Anatoly Sokolov <aesok@post.ru>
31318 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
31319 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
31320 * doc/tm.texi: Regenerate.
31321 * system.h (ASM_OUTPUT_BSS): Poison.
31322 * varasm.c (asm_output_bss): Remove function.
31323 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
31325 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
31326 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
31327 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
31328 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
31330 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
31332 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
31334 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
31336 2011-04-07 Joseph Myers <joseph@codesourcery.com>
31338 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
31341 2011-04-07 Joseph Myers <joseph@codesourcery.com>
31343 * config/m68k/m68k.c (m68k_handle_option): Don't handle
31344 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
31345 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
31347 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
31348 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
31349 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
31350 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
31351 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
31352 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
31353 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
31354 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
31355 options. Don't map other m68k options manually. Don't handle
31356 old-style options as canonical.
31357 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
31358 * doc/install.texi (m68k-*-*): Document binutils version requirement.
31360 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
31362 * basic-block.h (force_nonfallthru): Move to...
31363 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
31364 (force_nonfallthru): ...here.
31365 * cfghooks.c (force_nonfallthru): New function.
31366 * cfgrtl.c (force_nonfallthru): Rename into...
31367 (rtl_force_nonfallthru): ...this.
31368 (commit_one_edge_insertion): Do not set AUX field.
31369 (commit_edge_insertions): Do not discover new basic blocks.
31370 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
31371 (cfg_layout_rtl_cfg_hooks): Likewise.
31372 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
31373 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
31374 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
31376 2011-04-07 Anatoly Sokolov <aesok@post.ru>
31378 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
31381 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
31383 * config/i386/sse.md: Update copyright year.
31384 (avxcvtvecmode): Remove.
31385 (sse_movhlps): Merge with *avx_movhlps.
31386 (sse_movlhps): Merge with *avx_movlhps.
31387 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
31388 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
31389 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
31390 (sse_loadhps): Merge with *avx_loadhps.
31391 (sse_storelps): Merge with *avx_storelps.
31392 (sse_loadlps): Merge with *avx_loadlps.
31393 (sse_movss): Merge with *avx_movss.
31394 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
31395 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
31396 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
31397 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
31398 (vec_set<mode>_0): Ditto.
31399 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
31400 (sse4_1_insertps): Merge with *avx_insertps.
31401 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
31402 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
31403 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
31404 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
31405 (sse2_storehpd): Merge with *avx_storehpd.
31406 (sse2_loadhpd): Merge with *avx_loadhpd.
31407 (sse2_loadlpd): Merge with *avx_loadlpd.
31408 (sse2_movsd): Merge with *avx_movsd.
31409 (*vec_concatv2df): Merge with *vec_concatv2df.
31411 2011-04-07 Jakub Jelinek <jakub@redhat.com>
31414 * combine.c (combine_instructions): Add last_combined_insn,
31415 update it if insn is after it, pass it to all try_combine calls.
31416 (try_combine): Add last_combined_insn parameter, pass it instead of
31417 i3 to propagate_for_debug.
31419 2011-04-07 Nick Clifton <nickc@redhat.com>
31421 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
31422 to handle MDR <-> data register transfers.
31423 (movhi_internal): Likewise.
31425 2011-04-07 Alan Modra <amodra@gmail.com>
31427 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
31428 previous stack info.
31430 2011-04-07 Tom de Vries <tom@codesourcery.com>
31433 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
31434 flow_find_cross_jump. Swap variables to implement backward replacement.
31435 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
31437 2011-04-07 Tom de Vries <tom@codesourcery.com>
31440 * cfgcleanup.c (walk_to_nondebug_insn): New function.
31441 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
31443 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
31444 src1 or src2. Redirect edges to the last basic block. Update
31445 frequency and count on multiple basic blocks in case of fallthru.
31447 2011-04-07 Tom de Vries <tom@codesourcery.com>
31450 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
31452 (old_insns_match_p): Change return type. Replace return false/true
31453 with return dir_none/dir_both. Use can_replace_by.
31454 (flow_find_cross_jump): Add dir_p parameter. Init replacement
31455 direction from dir_p. Register replacement direction in dir, last_dir
31456 and afterlast_dir. Handle new return type of old_insns_match_p using
31457 merge_dir. Return replacement direction in dir_p.
31458 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
31459 return type of old_insns_match_p.
31460 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
31461 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
31462 flow_find_cross_jump.
31463 * basic-block.h (enum replace_direction): New type.
31464 (flow_find_cross_jump): Add parameter to declaration.
31466 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
31468 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
31469 (AVXMODEDCVTPS2DQ): Ditto.
31470 (VEC_FLOAT_MODE): Ditto.
31471 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
31472 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
31473 (<any_logic:code><mode>3): Use VF mode iterator.
31474 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
31475 Use VF mode iterator.
31476 (copysign<mode>3): Use VF mode iterator.
31477 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
31478 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
31479 (*<any_logic:code><MODEF:mode>3): Merge with
31480 *avx_<any_logic:code><MODEF:mode>3.
31481 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
31482 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
31483 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
31484 (avx_cvtdq2ps<avxmodesuffix>): Remove.
31485 (sse2_cvtdq2ps): Use %v modifier.
31486 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
31487 (avx_cvtps2dq<avxmodesuffix>): Remove.
31488 (sse2_cvtps2dq): Use %v modifier.
31489 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
31490 (avx_cvttps2dq<avxmodesuffix>): Remove.
31491 (sse2_cvttps2dq): Use %v modifier.
31492 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
31493 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
31494 (sse2_cvtsd2siq): Fix insn template.
31495 (sse2_cvtsd2siq_2): Ditto.
31496 (sse2_cvttsd2siq): Ditto.
31497 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
31498 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
31500 2011-04-06 Joseph Myers <joseph@codesourcery.com>
31502 * gcov-io.c: Use GCC Runtime Library Exception.
31504 2011-04-06 Jakub Jelinek <jakub@redhat.com>
31507 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
31508 as base_reg whatever register reg has been eliminated to, instead
31509 of hardcoding STACK_POINTER_REGNUM.
31511 2011-04-06 Joseph Myers <joseph@codesourcery.com>
31513 * doc/tm.texi.in: Document C target hooks as separate from general
31515 * doc/tm.texi: Regenerate.
31516 * genhooks.c (struct hook_desc): Add docname field.
31517 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
31519 (hook_array): Include c-target.def.
31520 (emit_documentation): Use docname field in output.
31521 (emit_init_macros): Take docname argument. Only emit definitions
31522 for hooks matching docname.
31523 (main): Expect additional arguments in all cases. Pass argument
31524 to emit_init_macros.
31525 * target.def: Move initial macro definitions and comments to
31526 target-hooks-macros.h.
31527 (gcc_targetcm): Move to c-family/c-target.def.
31528 * target.h (targetcm): Move declaration to c-family/c-target.h.
31529 * targhooks.c (default_handle_c_option): Move to
31531 * targhooks.h (default_handle_c_option): Move declaration to
31532 c-family/c-common.h.
31533 * target-hooks-macros.h: New file.
31534 * config.gcc (target_has_targetcm): Define and use to add to
31535 c_target_objs and cxx_target_objs.
31536 * config/default-c.c: New file.
31537 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
31538 of target.h and target-def.h.
31539 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
31540 (darwin_objc_construct_string, darwin_cfstring_ref_p,
31541 darwin_check_cfstring_format_arg): Make static.
31542 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
31543 TARGET_STRING_OBJECT_REF_TYPE_P,
31544 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
31545 * config/darwin-protos.h (darwin_objc_construct_string,
31546 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
31548 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
31549 TARGET_STRING_OBJECT_REF_TYPE_P,
31550 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
31551 * config/t-darwin (darwin-c.o): Update dependencies.
31552 * system.h (TARGET_HAS_TARGETCM): Poison.
31553 * Makefile.in (TARGET_H): Update.
31554 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
31555 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
31556 (default-c.o): New target.
31557 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
31558 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
31559 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
31561 (build/genhooks.o): Update dependencies.
31563 2011-04-06 Richard Guenther <rguenther@suse.de>
31565 * ipa-inline.c (enum inlining_mode): Remove.
31566 (cgraph_flatten): Use some other token.
31567 (cgraph_edge_early_inlinable_p): New function, split out from ...
31568 (cgraph_perform_always_inlining): New function, split out from ...
31569 (cgraph_decide_inlining_incrementally): ... here.
31570 (cgraph_mark_inline_edge): Adjust.
31571 (cgraph_early_inlining): Re-structure.
31572 (pass_early_inline): Require SSA form.
31574 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
31575 Julian Brown <julian@codesourcery.com>
31576 Mark Shinwell <shinwell@codesourcery.com>
31578 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
31579 LO_REGS only for Thumb-1.
31580 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
31581 be used in short instructions when optimising for size on Thumb-2.
31583 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
31585 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
31586 associated with user returns to be preserved.
31588 2011-04-06 Tristan Gingold <gingold@adacore.com>
31590 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
31591 symbol_queue_size, DBXOUT_DECR_NESTING,
31592 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
31593 if XCOFF_DEBUGGING_INFO.
31595 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
31597 * config/i386/i386.md (attribute isa): New.
31598 (attribute enabled): New.
31599 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
31600 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
31601 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
31602 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
31603 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
31604 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
31605 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
31606 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
31608 * config/i386/sse.md (VF): New mode iterator.
31612 (SSEMODEF4): Remove.
31613 (attribute sse): Handle V8SF and V4DF modes.
31614 (<absneg:code><mode>2): Use VF mode iterator.
31615 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
31617 (<plusminus_insn><mode>3): Use VF mode iterator.
31618 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
31619 Use VF mode iterator.
31620 (<sse>_vm<plusminus_insn><mode>3): Merge with
31621 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
31622 (mul<mode>3): Use VF mode iterator.
31623 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
31624 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
31626 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
31627 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
31628 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
31629 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
31631 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
31632 Use VF1 mode iterator.
31633 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
31634 (sqrt<VF2:mode>2): New expander.
31635 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
31636 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
31637 and sqrtv2df2. Use VF mode iterator.
31638 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
31640 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
31641 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
31642 Use VF1 mode iterator.
31643 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
31644 (<smaxmin:code><mode>3): Use VF mode iterator.
31645 (*<smaxmin:code><mode>3_finite): Merge with
31646 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
31647 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
31648 (<sse>_vm<smaxmin:code><mode>2): Merge with
31649 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
31650 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
31652 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
31654 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
31655 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
31656 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
31657 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
31658 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
31660 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
31661 Use VF_128 mode iterator.
31662 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
31664 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
31665 VF_128 mode iterator.
31666 (vcond<mode>): Use VF mode iterator.
31667 * config/i386/predicates.md (sse_comparison_operator): Merge with
31668 avx_comparison_float_operator. Do not declare as special_predicate.
31669 * config/i386/i386.c (struct builtin_description): Update for renamed
31671 (ix86_expand_args_builtin): Ditto.
31672 (ix86_expand_sse_compare_mask): Ditto.
31674 2011-04-06 Richard Guenther <rguenther@suse.de>
31676 * tree-inline.c (estimate_num_insns): For calls simply account
31677 for all passed arguments and a used return value.
31679 2011-04-06 Richard Guenther <rguenther@suse.de>
31681 PR tree-optimization/47663
31682 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
31683 call_stmt_time fields.
31684 (cgraph_edge_inlinable_p): Declare.
31685 (cgraph_edge_recursive_p): New inline function.
31686 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
31687 (cgraph_clone_edge): Copy it.
31688 * ipa-inline.c (cgraph_estimate_edge_time): New function.
31689 Account for call stmt time.
31690 (cgraph_estimate_time_after_inlining): Take edge argument.
31691 (cgraph_estimate_edge_growth): Account call stmt size.
31692 (cgraph_estimate_size_after_inlining): Take edge argument.
31693 (cgraph_mark_inline_edge): Adjust.
31694 (cgraph_check_inline_limits): Likewise.
31695 (cgraph_recursive_inlining_p): Remove.
31696 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
31697 (cgraph_decide_recursive_inlining): Take edge argument and
31699 (cgraph_decide_inlining_of_small_functions): Do not avoid
31700 diags for recursive inlining here.
31701 (cgraph_flatten): Adjust.
31702 (cgraph_decide_inlining_incrementally): Likewise.
31703 (estimate_function_body_sizes): Remove call cost handling.
31704 (compute_inline_parameters): Initialize caller edge call costs.
31705 (cgraph_estimate_edge_growth): New function.
31706 (cgraph_estimate_growth): Use it.
31707 (cgraph_edge_badness): Likewise.
31708 (cgraph_check_inline_limits): Take an edge argument.
31709 (cgraph_decide_inlining_of_small_functions): Adjust.
31710 (cgraph_decide_inlining): Likewise.
31711 * tree-inline.c (estimate_num_insns): Only account for call
31712 return value if it is used.
31713 (expand_call_inline): Avoid diagnostics on recursive inline
31715 * lto-cgraph.c (lto_output_edge): Output edge call costs.
31716 (input_edge): Input edge call costs.
31718 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31720 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
31722 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
31724 * doc/invoke.texi (Spec Files): Fix typo.
31726 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
31728 * profile.c (branch_prob): Move declaration of local variable. Remove
31729 obsolete ??? comment. Expand the location explicitly instead of using
31730 the LOCATION_FILE and LOCATION_LINE macros.
31732 2011-04-06 Wei Guozhi <carrot@google.com>
31735 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
31736 (arm_cond_branch): Likewise.
31737 (arm_cond_branch_reversed): Likewise.
31738 (arm_jump): Likewise.
31739 (push_multi): Likewise.
31740 * config/arm/constraints.md (Py): New constraint.
31742 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31745 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
31747 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
31748 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
31749 #ifdef DBX_DEBUGGING_INFO.
31751 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
31754 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
31755 if old and new states differ.
31757 2011-04-05 Joseph Myers <joseph@codesourcery.com>
31759 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
31760 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
31761 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
31762 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
31763 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
31764 mcfv4e): Use Alias.
31765 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
31766 ColdFire options to -mcpu= options.
31768 2011-04-05 Jeff Law <law@redhat.com>
31770 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
31771 check if BB is a successor of LOOP->header and return
31772 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
31774 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
31776 * cprop.c (struct reg_use): Remove.
31777 (reg_use_table): Make an array of RTX.
31778 (find_used_regs, constprop_register, local_cprop_pass,
31779 bypass_block): Simplify users of reg_use_table.
31780 (cprop_insn): Likewise. Iterate if copy propagation succeeded
31781 on one of the uses found by find_used_regs.
31783 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31786 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
31789 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31791 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
31793 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
31795 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
31797 PR middle-end/48441
31798 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
31800 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31802 * combine.c: Include obstack.h.
31803 (struct insn_link): Define.
31804 (uid_log_links): Adjust type.
31805 (FOR_EACH_LOG_LINK): New macro.
31806 (insn_link_obstack): Declare.
31807 (alloc_insn_link): Define.
31808 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
31809 type of link variables.
31810 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
31811 (try_combine, record_promoted_values, distribute_notes): Likewise.
31812 (distribute_links): Likewise. Tweak prototype.
31813 (clear_log_links): Delete.
31814 (adjust_for_new_dest): Call alloc_insn_link.
31815 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
31817 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31819 * gcse.c (modify_mem_list): Convert to an array of VECs.
31820 (canon_modify_mem_list, compute_transp): Tweak formatting.
31821 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
31822 (load_killed_in_block_p): Likewise.
31823 (record_last_mem_set_info): Likewise.
31824 (clear_modify_mem_tables): Likewise.
31826 2011-04-05 Tom de Vries <tom@codesourcery.com>
31828 PR middle-end/48461
31829 * function.c (emit_use_return_register_into_block): Only define if
31832 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
31834 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
31836 2011-04-05 Joseph Myers <joseph@codesourcery.com>
31838 * config/rx/rx-opts.h: New.
31839 * config/rx/rx.c (rx_cpu_type): Remove.
31840 (rx_handle_option): Don't assert that global structures are in
31841 use. Access variables via opts pointer. Defer most handling of
31842 OPT_mint_register_. Use error_at.
31843 (rx_option_override): Handle deferred OPT_mint_register_ here.
31844 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
31845 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
31846 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
31847 (rx_cpu_types): New Enum and EnumValue entries.
31848 (mint-register=): Use Defer and use Var accordingly.
31850 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31852 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
31853 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
31854 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
31856 (debug_free_queue, debug_nesting, symbol_queue_index):
31858 * dbxout.c: ...to here. Make static.
31860 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31862 * gcse.c (modify_pair): Define. Define a VEC of it.
31863 (canon_modify_mem_list): Convert to an array of VECs.
31864 (free_insn_expr_list_list): Delete.
31865 (clear_modify_mem_tables): Call VEC_free instead.
31866 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
31867 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
31868 (canon_list_insert, compute_transp): Likewise.
31870 2011-04-05 Tom de Vries <tom@codesourcery.com>
31873 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
31876 2011-04-05 Tom de Vries <tom@codesourcery.com>
31879 * function.c (emit_use_return_register_into_block): New function.
31880 (thread_prologue_and_epilogue_insns): Use
31881 emit_use_return_register_into_block.
31883 2011-04-05 Tom de Vries <tom@codesourcery.com>
31886 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
31889 2011-04-05 Tom de Vries <tom@codesourcery.com>
31891 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
31893 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
31895 * config/arm/arm.md (define_constants for unspec): Replace with
31897 (define_constants for unspecv): Replace with define_c_enum.
31898 * config/arm/neon.md (define_constants for unspec): Replace with
31901 2011-04-04 Richard Henderson <rth@redhat.com>
31904 * dwarf2out.c (output_line_info): Always emit line info from
31905 at least one section.
31906 (dwarf2out_init): Create text_section_line_info here ...
31907 (set_cur_line_info_table): ... not here.
31909 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
31912 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
31915 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
31917 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
31919 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
31920 (expr_equiv_p): Remove.
31921 (insert_set_in_table): Look at <dest, src> pair instead of expr.
31922 (hash_scan_set): Update call to insert_set_in_table.
31923 (dump_hash_table): Dump <dest, src> pair.
31924 (lookup_set): Simplify. Lookup <dest, src> pair.
31925 (compute_transp): Remove, fold heavily simplified code into...
31926 (compute_local_properties): ...here. Expect COMP and TRANSP
31928 (find_avail_set): Take set directly from struct expr.
31929 (find_bypass-set): Likewise.
31930 (bypass_block): Likewise.
31931 (cprop_insn): Likewise. Remove redundant INSN_P test.
31933 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
31934 checks on form of COND from find_implicit_sets to here.
31935 (find_implicit_sets): Cleanup control flow. Split critical edges
31936 if it exposes implicit sets. Allocate/resize implicit_sets as
31938 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
31939 changed something. Run df_analyze after find_implicit_sets if any
31940 edges were split. Do not allocate implicit_sets here.
31942 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
31943 (gcse_obstack): Renamed to cprop_obstack.
31944 (GNEW, GNEWVEC, GNEWVAR): Remove.
31946 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
31947 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
31948 (gcse_alloc): Likewise, and rename to cprop_alloc.
31949 (alloc_gcse_men, free_gcse_mem): Remove.
31950 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
31951 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
31952 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
31954 * cprop.c (oprs_not_set_p): Remove.
31955 (mark_set, mark_clobber): Remove.
31956 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
31957 (reg_not_set_p): New function.
31958 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
31959 (cprop_insn): Likewise.
31960 (cprop_jump): Use FOR_EACH_EDGE.
31962 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
31965 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
31966 (rank_for_schedule): Use scheduled_insns vector instead of
31967 last_scheduled_insn.
31968 (ok_for_early_queue_removal): Likewise.
31969 (queue_to_ready): Search forward in nonscheduled_insns_begin if
31971 (choose_ready): Likewise.
31972 (commit_schedule): Use VEC_iterate.
31973 (schedule_block): Initialize nonscheduled_insns_begin. If we have
31974 a dbg_cnt, use it and ensure the first insn is in the ready list.
31975 (haifa_sched_init): Allocate scheduled_insns.
31976 (sched_extend_ready_list): Don't allocate it; reserve space.
31977 (haifa_sched_finish): Free it.
31979 2011-04-04 Joseph Myers <joseph@codesourcery.com>
31981 * optc-gen.awk: Always remove type from Variable entry before
31982 recording in var_seen.
31984 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
31986 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
31987 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
31988 call to tidy_fallthru_edges.
31990 2011-04-04 Joseph Myers <joseph@codesourcery.com>
31992 * doc/options.texi (ToLower): Document.
31993 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
31994 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
31995 * opts.h (cl_option): Add cl_tolower field.
31996 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
31997 arguments with lowercase strings.
31998 * config/rx/rx.opt (mcpu=): Add ToLower.
31999 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
32002 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
32004 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
32006 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
32008 * config/vax/vax.c: Include reload.h.
32010 2011-04-04 Anatoly Sokolov <aesok@post.ru>
32012 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
32013 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
32014 (sparc_preferred_reload_class): New function.
32016 2011-04-04 Jakub Jelinek <jakub@redhat.com>
32019 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
32020 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
32022 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
32024 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
32025 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
32027 2011-04-03 Anatoly Sokolov <aesok@post.ru>
32029 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
32030 (ASM_OUTPUT_ALIGNED_BSS): Define.
32032 2011-04-03 Michael Matz <matz@suse.de>
32034 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
32035 and next_slot members.
32036 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
32037 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
32038 (lto_streamer_cache_append): Declare.
32039 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
32040 unsigned index, remove offset parameter, ensure that we append
32041 or update existing entries.
32042 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
32043 parameter, update next_slot for append.
32044 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
32046 (lto_streamer_cache_insert_at): Likewise.
32047 (lto_streamer_cache_append): New function.
32048 (lto_streamer_cache_lookup): Use unsigned index.
32049 (lto_streamer_cache_get): Likewise.
32050 (lto_record_common_node): Don't test tree_node_can_be_shared.
32051 (preload_common_node): Adjust call to lto_streamer_cache_insert.
32052 (lto_streamer_cache_delete): Don't free offsets member.
32053 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
32054 (lto_output_string_with_length): Use lto_output_data_stream.
32055 (lto_output_tree_header): Remove ix parameter, don't write it.
32056 (lto_output_builtin_tree): Likewise.
32057 (lto_write_tree): Adjust callers to above, don't track and write
32058 offset, write unsigned index.
32059 (output_unreferenced_globals): Don't emit all global vars.
32060 (write_global_references): Use unsigned indices.
32061 (lto_output_decl_state_refs): Likewise.
32062 (write_symbol): Likewise.
32063 * lto-streamer-in.c (lto_input_chain): Move earlier.
32064 (input_function): Use unsigned index.
32065 (input_alias_pairs): Don't read and then ignore all global vars.
32066 (lto_materialize_tree): Remove ix_p parameter, don't read index,
32067 don't pass it back, use lto_streamer_cache_append.
32068 (lto_register_var_decl_in_symtab): Use unsigned index.
32069 (lto_register_function_decl_in_symtab): Likewise.
32070 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
32072 (lto_get_builtin_tree): Don't read index, use
32073 lto_streamer_cache_append.
32074 (lto_read_tree): Adjust call to lto_materialize_tree.
32076 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
32077 don't use function calls in arguments to MIN.
32079 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
32082 * gimple.c (gimple_type_leader_entry): Mark deletable.
32084 2011-04-03 Alan Modra <amodra@gmail.com>
32086 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
32088 2011-04-03 Michael Matz <matz@suse.de>
32090 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
32092 * tree.h (tree_decl_non_common.vindex): Adjust comment.
32094 2011-04-03 Michael Matz <matz@suse.de>
32096 * cgraphbuild.c (record_reference): Canonicalize constructor values.
32097 * gimple-fold.c (canonicalize_constructor_val): Accept being called
32098 without function context.
32099 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
32100 current_function_decl and cfun.
32102 2011-04-03 Michael Matz <matz@suse.de>
32104 * tree.c (decl_init_priority_insert): Don't create entry for
32106 (decl_fini_priority_insert): Ditto.
32107 (fields_compatible_p, find_compatible_field): Remove.
32108 * tree.h (fields_compatible_p, find_compatible_field): Remove.
32109 * gimple.c (gimple_compare_field_offset): Adjust block comment.
32111 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
32113 * combine.c (try_combine): Remove useless local variable.
32115 2011-04-03 Richard Guenther <rguenther@suse.de>
32116 Ira Rosen <ira.rosen@linaro.org>
32118 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
32119 non-variable offsets and compare the remaining bases of the two
32120 accesses instead of looking for exact same data-ref.
32122 2011-04-02 Kai Tietz <ktietz@redhat.com>
32125 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
32127 * i386.c (ix86_is_msabi_thiscall): New helper function.
32128 (ix86_is_type_thiscall): New helper function.
32129 (ix86_comp_type_attributes): Handle thiscall for method-functions
32131 (init_cumulative_args): Likewise.
32132 (find_drap_reg): Likewise.
32133 (ix86_static_chain): Likewise.
32134 (x86_this_parameter): Likewise.
32135 (x86_output_mi_thunk): Likewise.
32137 2011-04-01 Olivier Hainque <hainque@adacore.com>
32138 Nicolas Setton <setton@adacore.com>
32139 Eric Botcazou <ebotcazou@adacore.com>
32141 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
32142 (add_gnat_descriptive_type_attribute): New function.
32143 (gen_array_type_die): Call it.
32144 (gen_enumeration_type_die): Likewise.
32145 (gen_struct_or_union_type_die): Likewise.
32146 (modified_type_die): Likewise.
32147 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
32148 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
32149 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
32151 2011-04-01 Jakub Jelinek <jakub@redhat.com>
32154 * dwarf2out.c (resolve_addr): Don't call force_decl_die
32155 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
32158 2011-03-17 Richard Guenther <rguenther@suse.de>
32161 * lto-cgraph.c (input_overwrite_node): Clear the abstract
32162 origin for decls in other ltrans units.
32163 (input_varpool_node): Likewise.
32165 2011-04-01 Jakub Jelinek <jakub@redhat.com>
32167 PR middle-end/48335
32168 * expr.c (expand_assignment): Handle all possibilities
32169 if TO_RTX is CONCAT.
32170 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
32171 (store_split_bit_field): If SUBREG_REG (op0) or
32172 op0 itself has smaller mode than word, return it
32173 for offset 0 and const0_rtx for out-of-bounds stores.
32174 If word is const0_rtx, skip it.
32176 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
32178 * config/h8300/h8300.c (print_operand_address): Rename to...
32179 (h8300_print_operand_address): ...this. Make static. Adjust comments.
32180 Call h8300_print_operand and h8300_print_operand_address instead of
32181 print_operand and print_operand_address. Declare.
32182 (print_operand): Renake to...
32183 (h8300_print_operand): ...this. Make static. Adjust comments.
32184 Call h8300_print_operand instead of print_operand. Declare.
32185 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
32186 (h8300_register_move_cost): Likewise.
32187 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
32188 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
32189 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
32190 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
32191 * config/h8300/h8300-protos.h (print_operand): Delete.
32192 (print_operand_address): Delete.
32194 2011-04-01 Richard Henderson <rth@redhat.com>
32197 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
32198 in strict mode before dwarf4. Re-order tests to early out
32199 before switching sections.
32201 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
32203 * config/h8300/constraints.md: New file.
32204 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
32205 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
32206 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
32207 * config/h8300/predicates.md (bit_operand): Likewise.
32208 (incdec_operand): Use satisfies_constraint_M and
32209 satisfies_constraint_O. Don't use C code block.
32210 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
32211 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
32212 (compute_mov_length): Use satisfies_constraint_G.
32213 (fix_bit_operand): Use satisfies_constraint_U.
32214 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
32215 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
32216 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
32217 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
32218 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
32219 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
32220 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32221 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
32222 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
32223 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
32224 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
32225 (EXTRA_MEMORY_CONSTRAINT): Delete.
32227 2011-04-01 Andrew Pinski <pinskia@gmail.com>
32228 Michael Meissner <meissner@linux.vnet.ibm.com>
32231 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
32232 operands, as per the specifications.
32234 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
32235 (vec_extract_evenv4sf): Ditto.
32236 (vec_extract_evenv8hi): Ditto.
32237 (vec_extract_evenv16qi): Ditto.
32238 (vec_extract_oddv4si): Ditto.
32240 2011-03-31 Mark Wielaard <mjw@redhat.com>
32242 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
32243 high_pc attribute if the CU has no associated code. Only output
32244 DW_AT_entry_pc for CU if not generating strict dwarf and
32247 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
32249 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
32250 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
32252 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
32253 * final.c (final_start_function): Call the new function rather
32254 than using a NULL argument for dwarf2out_frame_debug.
32256 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
32257 that contains the prologue.
32259 * haifa-sched.c (queue_insn): New arg REASON. All callers
32260 changed. Print it in debugging output.
32262 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
32264 * sched-ebb.c (begin_schedule_ready): Remove second argument.
32265 Split most of the code into...
32266 (begin_move_insn): ... here. New function.
32267 (ebb_sched_info): Add a pointer to it.
32268 * haifa-sched.c (scheduled_insns): New static variable.
32269 (sched_extend_ready_list): Allocate it.
32270 (schedule_block): Use it to record the order of scheduled insns.
32271 Perform RTL changes to move insns only after all scheduling
32272 decisions have been made.
32273 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
32274 begin_move_insn field.
32275 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
32276 * sched-int.h (struct haifa_sched_info): Remove second argument
32277 from begin_schedule_ready hook. Add new member begin_move_insn.
32278 * sched-rgn.c (begin_schedule_ready): Remove second argument.
32279 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
32281 * haifa-sched.c (prune_ready_list): New function, broken out of
32283 (schedule_block): Use it.
32285 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32287 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
32289 2011-04-01 Kai Tietz <ktietz@redhat.com>
32291 * config.gcc (*-*-mingw*): Allow as option the
32292 posix threading model.
32293 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
32294 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
32296 (CPP_SPEC): Add pthread/no-pthread handling.
32297 (LIB_SPEC): Likewise.
32298 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
32299 (LIB_SPEC): Likewise.
32300 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
32301 flag to pass -pthread option for shared libgcc build.
32302 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
32303 for shared libgcc build.
32304 * config/i386/t-mingw-pthread: New file.
32305 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
32306 New define to enable use of library pthread by default.
32307 * config/i386/mingw.opt (pthread): New driver option.
32308 (no-pthread): New driver option.
32309 * config/i386/cygming.opt: Make sure trailing empty line is retained.
32310 * config/i386/mingw-w64.opt: Likewise.
32312 2011-04-01 Gary Funck <gary@intrepid.com>
32314 * c-decl.c (grokdeclarator): Fix formatting.
32316 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
32318 * expr.c (emit_block_move_via_movmem): Use n_generator_args
32319 instead of n_operands.
32320 (set_storage_via_setmem): Likewise.
32321 * optabs.c (maybe_gen_insn): Likewise.
32322 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
32323 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
32324 (mips_expand_builtin_direct): Likewise.
32325 * config/spu/spu.c (expand_builtin_args): Likewise.
32327 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
32329 * recog.h (insn_data_d): Add n_generator_args.
32330 * genoutput.c (data): Likewise.
32331 (output_insn_data): Print it.
32332 (max_opno, num_dups): Delete.
32333 (scan_operands): Just fill in "d->operand[...]".
32334 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
32336 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
32338 * gensupport.h (pattern_stats): New structure.
32339 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
32340 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
32341 (max_operand_1, max_operand_vec): Delete.
32342 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
32344 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
32346 * emit-rtl.c (emit_pattern_after_setloc): New function.
32347 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
32348 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
32349 (emit_pattern_after): New function.
32350 (emit_insn_after, emit_jump_insn_after): Call it.
32351 (emit_call_insn_after, emit_debug_insn_after): Likewise.
32352 (emit_pattern_before_setloc): New function.
32353 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
32354 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
32356 (emit_pattern_before): New function.
32357 (emit_insn_before, emit_jump_insn_before): Call it.
32358 (emit_call_insn_before, emit_debug_insn_before): Likewise.
32360 2011-03-31 Richard Henderson <rth@redhat.com>
32362 * dwarf2out.c (dw_separate_line_info_ref): Remove.
32363 (dw_separate_line_info_entry): Remove.
32364 (enum dw_line_info_opcode): New.
32365 (dw_line_info_entry): Use it.
32366 (dw_line_info_table, dw_line_info_table_p): New.
32367 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
32368 (line_info_table, line_info_label_num): Remove.
32369 (line_info_table_in_use): Remove.
32370 (separate_line_info_table): Remove.
32371 (separate_line_info_table_allocated): Remove.
32372 (separate_line_info_table_in_use): Remove.
32373 (LINE_INFO_TABLE_INCREMENT): Remove.
32374 (line_info_label_num): New.
32375 (cur_line_info_table): New.
32376 (text_section_line_info, cold_text_section_line_info): New.
32377 (separate_line_info): New.
32378 (SEPARATE_LINE_CODE_LABEL): Remove.
32379 (print_dwarf_line_table): Remove.
32380 (debug_dwarf): Don't dump it.
32381 (output_one_line_info_table): New.
32382 (output_line_info): Use it.
32383 (new_line_info_table): New.
32384 (set_cur_line_info_table): New.
32385 (dwarf2out_switch_text_section): Use it.
32386 (dwarf2out_begin_function): Likewise.
32387 (push_dw_line_info_entry): New.
32388 (dwarf2out_source_line): Rewrite for new line info tables.
32389 (dwarf2out_init): Remove dead initailizations.
32391 2011-03-31 Joseph Myers <joseph@codesourcery.com>
32393 * opts.h (cl_option): Add comments to fields. Add bit-fields for
32395 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
32396 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
32397 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
32398 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
32399 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
32400 * opt-functions.awk (flag_init, switch_bit_fields): New.
32401 (switch_flags): Don't handle flags moved to bit-fields. Don't
32402 generate CL_MISSING_OK or CL_SAVE.
32403 * optc-gen.awk: Update to generate bit-field output as well as
32405 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
32406 bit-field instead of CL_REJECT_DRIVER flag.
32407 * opts-common.c (generate_canonical_option,
32408 decode_cmdline_option): Use bit-fields instead of CL_* flags.
32409 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
32410 instead of CL_REJECT_NEGATIVE flag.
32411 * toplev.c (print_switch_values): Use cl_report bit-field instead
32414 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
32416 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
32417 a zero minimum index only if it is redundant.
32419 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
32421 PR rtl-optimization/48381
32422 * ira-color.c (assign_hard_reg): Use hard reg set intersection
32423 instead of ira_class_hard_reg_index for calculating conflicting
32426 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
32428 * cprop.c: Clean up hash table building.
32429 (reg_avail_info): Remove.
32430 (oprs_available_p): Remove.
32431 (record_last_reg_set_info): Remove.
32432 (record_last_set_info): Remove.
32433 (reg_available_p): New function.
32434 (gcse_constant_p): Do not treat unfolded conditions as constants.
32435 (make_set_regs_unavailable): New function.
32436 (hash_scan_set): Simplify with new reg_available_p.
32437 (compute_hash_table_work): Traverse insns stream only once.
32438 Do not compute reg_avail_info. Traverse insns in reverse order.
32439 Record implicit sets after recording explicit sets from the block.
32441 2011-03-31 Michael Matz <matz@suse.de>
32443 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
32445 2011-03-31 Anatoly Sokolov <aesok@post.ru>
32447 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
32448 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
32449 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32450 (h8300_mode_dependent_address_p): New function.
32451 (h8300_get_index): Make static.
32453 2011-03-31 Jeff Law <law@redhat.com>
32455 * reload1.c (elimination_effects): Fix typo in recent change.
32457 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
32458 typo potentially leading to null pointer dereference.
32460 * caller-save.c (new_saved_hard_reg): Eliminate return value.
32461 (setup_save_areas): Corresponding changes to avoid useless
32464 * jump.c (reversed_comparison_code_parts): Avoid successive return
32465 statements when REVERSE_CONDITION is defined.
32467 * expr.c (expand_assignment): Avoid useless assignments.
32468 (expand_expr_real_1): Likewise.
32469 (expand_expr_real_2): Avoid useless statements.
32471 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
32473 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
32475 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
32478 * stmt.c (expand_expr_stmt): Avoid useless assignment.
32480 2011-03-31 Joseph Myers <joseph@codesourcery.com>
32483 * doc/tm.texi.in (TARGET_VERSION): Remove.
32484 * doc/tm.texi: Regenerate.
32485 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
32486 * collect2.c (main): Don't use TARGET_VERSION.
32487 * mips-tdump.c (main): Don't use TARGET_VERSION.
32488 * mips-tfile.c (main): Don't use TARGET_VERSION.
32489 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
32490 * config/rs6000/vxworksae.h: Remove.
32491 * config/alpha/alpha.h (TARGET_VERSION): Remove.
32492 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
32493 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
32494 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
32495 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
32496 * config/arm/arm.h (TARGET_VERSION): Remove.
32497 * config/arm/coff.h (TARGET_VERSION): Remove.
32498 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
32499 * config/arm/elf.h (TARGET_VERSION): Remove.
32500 * config/arm/freebsd.h (TARGET_VERSION): Remove.
32501 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
32502 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
32503 * config/arm/pe.h (TARGET_VERSION): Remove.
32504 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
32505 * config/arm/semi.h (TARGET_VERSION): Remove.
32506 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
32507 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
32508 * config/arm/vxworks.h (TARGET_VERSION): Remove.
32509 * config/avr/avr.h (TARGET_VERSION): Remove.
32510 * config/bfin/bfin.h (TARGET_VERSION): Remove.
32511 * config/fr30/fr30.h (TARGET_VERSION): Remove.
32512 * config/frv/frv.h (TARGET_VERSION): Remove.
32513 * config/h8300/h8300.h (TARGET_VERSION): Remove.
32514 * config/i386/cygwin.h (TARGET_VERSION): Remove.
32515 * config/i386/darwin.h (TARGET_VERSION): Remove.
32516 * config/i386/darwin64.h (TARGET_VERSION): Remove.
32517 * config/i386/djgpp.h (TARGET_VERSION): Remove.
32518 * config/i386/freebsd.h (TARGET_VERSION): Remove.
32519 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
32520 * config/i386/gnu.h (TARGET_VERSION): Remove.
32521 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
32522 * config/i386/i386elf.h (TARGET_VERSION): Remove.
32523 * config/i386/linux.h (TARGET_VERSION): Remove.
32524 * config/i386/linux64.h (TARGET_VERSION): Remove.
32525 * config/i386/lynx.h (TARGET_VERSION): Remove.
32526 * config/i386/mingw32.h (TARGET_VERSION): Remove.
32527 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
32528 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
32529 * config/i386/netware.h (TARGET_VERSION): Remove.
32530 * config/i386/nto.h (TARGET_VERSION): Remove.
32531 * config/i386/openbsd.h (TARGET_VERSION): Remove.
32532 * config/i386/vxworks.h (TARGET_VERSION): Remove.
32533 * config/ia64/elf.h (TARGET_VERSION): Remove.
32534 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
32535 * config/ia64/hpux.h (TARGET_VERSION): Remove.
32536 * config/ia64/linux.h (TARGET_VERSION): Remove.
32537 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
32538 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
32539 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
32540 * config/lm32/lm32.h (TARGET_VERSION): Remove.
32541 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
32542 * config/m32c/m32c.h (TARGET_VERSION): Remove.
32543 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
32544 * config/m32r/m32r.h (TARGET_VERSION): Remove.
32545 * config/m68k/linux.h (TARGET_VERSION): Remove.
32546 * config/m68k/m68k.h (TARGET_VERSION): Remove.
32547 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
32548 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
32549 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
32550 * config/mep/mep.h (TARGET_VERSION): Remove.
32551 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
32552 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
32553 * config/mips/iris6.h (MACHINE_TYPE): Remove.
32554 * config/mips/linux.h (TARGET_VERSION): Remove.
32555 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
32556 * config/mips/vxworks.h (TARGET_VERSION): Remove.
32557 * config/mmix/mmix.h (TARGET_VERSION): Remove.
32558 * config/mn10300/linux.h (TARGET_VERSION): Remove.
32559 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
32560 * config/pa/pa.h (TARGET_VERSION): Remove.
32561 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
32562 * config/picochip/picochip.h (TARGET_VERSION): Remove.
32563 * config/rs6000/aix.h (TARGET_VERSION): Remove.
32564 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
32565 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
32566 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
32567 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
32568 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
32569 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
32570 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
32571 * config/rs6000/linux.h (TARGET_VERSION): Remove.
32572 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
32573 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
32574 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
32575 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
32576 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
32577 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
32578 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
32579 * config/s390/linux.h (TARGET_VERSION): Remove.
32580 * config/s390/s390.h (TARGET_VERSION): Remove.
32581 * config/s390/tpf.h (TARGET_VERSION): Remove.
32582 * config/score/score.h (TARGET_VERSION): Remove.
32583 * config/sh/linux.h (TARGET_VERSION): Remove.
32584 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
32585 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
32586 * config/sh/sh.h (TARGET_VERSION): Remove.
32587 * config/sh/sh64.h (TARGET_VERSION): Remove.
32588 * config/sh/superh.h (TARGET_VERSION): Remove.
32589 * config/sh/vxworks.h (TARGET_VERSION): Remove.
32590 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
32591 * config/sparc/linux.h (TARGET_VERSION): Remove.
32592 * config/sparc/linux64.h (TARGET_VERSION): Remove.
32593 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
32594 TARGET_NAME32, TARGET_NAME): Remove.
32595 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
32596 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
32597 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
32598 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
32599 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
32600 * config/spu/spu.h (TARGET_VERSION): Remove.
32601 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
32602 * config/v850/v850.h (TARGET_VERSION): Remove.
32603 * config/vax/linux.h (TARGET_VERSION): Remove.
32604 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
32605 * config/xtensa/elf.h (TARGET_VERSION): Remove.
32606 * config/xtensa/linux.h (TARGET_VERSION): Remove.
32608 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
32611 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
32612 frame-related from frame-unrelated adjustments to the stack pointer.
32614 2011-03-31 Jakub Jelinek <jakub@redhat.com>
32616 * common.opt (fdebug-types-section): Move earlier.
32617 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
32619 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
32621 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
32624 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
32626 * tree.h (CASE_CHAIN): Define.
32627 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
32628 (gimple_redirect_edge_and_branch): Likewise.
32630 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
32632 PR middle-end/48367
32633 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
32636 2011-03-30 Jeff Law <law@redhat.com>
32638 * PR bootstrap/48371
32639 * reload1.c (reload): Fix botch in last change.
32641 * reload.h (struct reload): Fix typo introduced in last change.
32643 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32645 * config/arm/arm.opt (mhard-float, msoft-float): Mark
32646 Undocumented. Remove help text.
32647 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
32650 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32652 * doc/options.texi (NegativeAlias): Document.
32653 (Alias): Mention NegativeAlias.
32654 * opt-functions.awk: Handle NegativeAlias.
32655 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
32656 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
32657 * opts.h (CL_NEGATIVE_ALIAS): Define.
32658 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
32659 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
32661 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
32663 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
32664 mno-spe and mno-isel instead of mspe=no and -misel=no.
32666 2011-03-29 Mark Wielaard <mjw@redhat.com>
32668 * common.opt (fdebug-types-section): New flag.
32669 * doc/invoke.texi: Document new -fno-debug-types-section flag.
32670 * dwarf2out.c (use_debug_types): New define.
32671 (struct die_struct): Mark die_id with GTY desc use_debug_types.
32672 (print_die): Guard output of type unit signatures using
32674 (build_abbrev_table): Replace assert of dwarf_version >= 4
32675 with assert on use_debug_types.
32676 (size_of_die): Likewise.
32677 (unmark_dies): Likewise.
32678 (value_format): Decide AT_ref_external form on use_debug_types.
32679 (output_die): Replace dwarf_version version check guard with
32680 use_debug_types where appropriate.
32681 (modified_type_die): Likewise.
32682 (gen_reference_type_die): Likewise.
32683 (dwarf2out_start_source_file): Likewise.
32684 (dwarf2out_end_source_file): Likewise.
32685 (prune_unused_types_walk_attribs): Likewise.
32686 (dwarf2out_finish): Likewise.
32688 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
32690 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
32692 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32694 PR rtl-optimization/48332
32695 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
32696 mode of input operand N and modeN to its actual mode.
32698 2011-03-30 Jeff Law <law@redhat.com>
32700 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
32701 define accessor macro.
32702 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
32703 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
32704 (reg_equiv_init): Likewise.
32705 (reg_equivs_size): New variable.
32706 (reg_equiv_init_size): Remove.
32707 (allocate_initial_values): Move prototype to here from....
32708 * integrate.h (allocate_initial_values): Remove prototype.
32709 * integrate.c: Include reload.h.
32710 (allocate_initial_values): Corresponding changes.
32711 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
32712 (fix_reg_equiv_init, no_equiv): Corresponding changes.
32713 (update_equiv_regs): Corresponding changes.
32714 (ira): Corresponding changes.
32715 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
32716 (push_secondary_reload): Corresponding changes.
32717 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
32718 (make_memloc, find_reloads_address): Corresponding changes.
32719 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
32720 (find_reloads_address_1): Corresponding changes.
32721 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
32722 (refers_to_regno_for_reload_p): Corresponding changes.
32723 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
32724 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
32725 * reload1.c: Include ggc.h.
32726 (grow_reg_equivs): New function.
32727 (replace_pseudos_in, reload): Corresponding changes.
32728 (calculate_needs_all_insns, alter_regs): Corresponding changes.
32729 (eliminate_regs_1, elimination_effects): Corresponding changes.
32730 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
32731 (delete_output_reload): Likewise.
32732 * caller-save.c (mark_referenced_regs): Corresponding changes.
32733 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
32734 * frv/predicates.md (frv_load_operand): Corresponding changes.
32735 * microblaze/microblaze.c (double_memory_operand): Corresponding
32737 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
32738 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
32739 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
32740 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
32741 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
32743 * pa/pa.c (emit_move_sequence): Corresponding changes.
32744 * vax/vax.c (nonindexed_address_p): Corresponding changes.
32746 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32749 * config/arm/arm.c (coproc_secondary_reload_class): Handle
32750 structure modes. Don't check neon_vector_mem_operand for
32751 vector or structure modes.
32753 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32754 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
32757 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
32758 operand 1 and reshuffle the operands to match.
32759 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
32761 2011-03-30 Christian Schüler <cschueler@gmx.de>
32764 * config/c.opt (F): Added 'Driver' to -F option.
32767 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
32769 * config/darwin.opt: Added '-arch' option.
32771 2011-03-30 Nick Clifton <nickc@redhat.com>
32773 * config/rx/rx.md: Add peepholes and patterns to combine
32774 extending loads and simple arithmetic instructions.
32775 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
32776 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
32777 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
32778 modes to use pre-decrement and post-increment addressing.
32779 (rx_is_restricted_memory_address): Add range checking of REG+INT
32781 (rx_print_operand): Add support for %Q. Fix handling of %Q.
32782 (rx_memory_move_cost): Adjust cost of stores.
32783 (rx_adjust_insn_length): New function.
32785 2011-03-30 Jakub Jelinek <jakub@redhat.com>
32788 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
32789 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
32790 matching arg00/arg01 types.
32792 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
32794 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
32795 last_location to UNKNOWN_LOCATION.
32797 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
32800 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
32803 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32804 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32807 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
32808 Init(PROCESSOR_V7).
32809 (sparc_cpu): Likewise.
32810 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
32813 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32816 PR middle-end/48342
32817 PR rtl-optimization/48345
32818 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
32819 hard regs for given mode from profitable regs when doing secondary
32822 2011-03-29 Jeff Law <law@redhat.com>
32825 * tree-ssa-threadupdate.c (struct redirection_data): Remove
32826 do_not_duplicate field.
32827 (lookup_redirection_data): Corresponding changes.
32828 (create_duplicates): Always create a template block.
32829 (redirect_edges): Remove code which reused the original block
32830 when it was going to become unreachable code.
32831 (thread_block): Don't set do_not_duplicate field.
32833 2011-03-29 Joseph Myers <joseph@codesourcery.com>
32835 * lto-opts.c (register_user_option_p, lto_register_user_option):
32836 Make type argument unsigned.
32837 * lto-streamer.h (lto_register_user_option): Make type argument
32839 * opth-gen.awk: Make CL_* macros unsigned.
32840 * opts-common.c (find_opt): Make lang_mask argument unsigned.
32841 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
32842 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
32843 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
32844 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
32845 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
32846 (find_opt): Make lang_mask argument unsigned.
32848 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32850 PR rtl-optimization/48331
32851 PR rtl-optimization/48334
32852 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
32853 for any used algorithm.
32855 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32857 * ira-conflicts.c (build_object_conflicts): Add unused attribute
32860 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
32862 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
32863 (alpha_option_override): Don't set alpha_sr_alias_set.
32864 (emit_frame_store_1): Use gen_frame_mem rather than calling
32866 (alpha_expand_epilogue): Ditto.
32868 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
32870 PR tree-optimization/48290
32871 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
32872 vectorization, check that relevant phis in the basic block after
32873 the inner loop are really inner loop's exit phis.
32875 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
32878 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
32879 (cached_dw_loc_list_def): New structure.
32880 (cached_dw_loc_list): New typedef.
32881 (cached_dw_loc_list_table): New variable.
32882 (cached_dw_loc_list_table_hash): New function.
32883 (cached_dw_loc_list_table_eq): Likewise.
32884 (add_location_or_const_value_attribute): Take a bool cache_p.
32885 Cache the list when the parameter is true.
32886 (gen_formal_parameter_die): Update caller.
32887 (gen_variable_die): Likewise.
32888 (dwarf2out_finish): Likewise.
32889 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
32890 while generating debug info for the decl.
32891 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
32892 (dwarf2out_init): Initialize cached_dw_loc_list_table.
32893 (resolve_addr): Cache the result of resolving a chain of
32896 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
32898 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
32899 conflict object hard regset nodes have intersecting hard reg sets.
32901 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
32902 after regstat_init_n_sets_and_refs.
32904 * ira.c: Add more comments at the top.
32905 (setup_stack_reg_pressure_class, setup_pressure_classes):
32906 Add comments how we compute the register pressure classes.
32907 (setup_allocno_and_important_classes): Add more comments.
32908 (setup_class_translate_array, reorder_important_classes)
32909 (setup_reg_class_relations): Add comments.
32911 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
32914 * ira-color.c: Add 2011 to the Copyright line.
32915 (assign_hard_reg): Add more comments.
32916 (improve_allocation): Ditto.
32918 * ira-costs.c: Add 2011 to the Copyright line.
32919 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
32921 (setup_regno_cost_classes_by_mode): Ditto.
32923 Initial patches from ira-improv branch:
32925 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
32927 * ira-build.c (ira_create_object): Remove initialization of
32928 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
32929 (ira_create_allocno): Remove initialization of
32930 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
32931 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
32932 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
32933 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
32934 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
32935 Initialize ALLOCNO_ADD_DATA.
32936 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
32937 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
32939 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
32940 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
32942 * ira.c (ira_reallocate): Remove.
32943 (setup_pressure_classes): Call
32944 ira_init_register_move_cost_if_necessary. Use
32945 ira_register_move_cost instead of ira_get_register_move_cost.
32946 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
32947 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
32949 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
32950 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
32951 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
32952 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
32953 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
32954 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
32956 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
32957 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
32958 (struct allocno_color_data): New.
32959 (allocno_color_data_t): New typedef.
32960 (allocno_color_data): New definition.
32961 (ALLOCNO_COLOR_DATA): New macro.
32962 (struct object_color_data): New.
32963 (object_color_data_t): New typedef.
32964 (object_color_data): New definition.
32965 (OBJECT_COLOR_DATA): New macro.
32966 (update_copy_costs, calculate_allocno_spill_cost): Call
32967 ira_init_register_move_cost_if_necessary. Use
32968 ira_register_move_cost instead of ira_get_register_move_cost.
32969 (move_spill_restore, update_curr_costs): Ditto.
32970 (allocno_spill_priority): Make it inline.
32971 (color_pass): Allocate and free allocno_color_dat and object_color_data.
32972 (struct coalesce_data, coalesce_data_t): New.
32973 (allocno_coalesce_data): New definition.
32974 (ALLOCNO_COALESCE_DATA): New macro.
32975 (merge_allocnos, coalesced_allocno_conflict_p): Use
32976 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
32977 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
32978 (coalesce_allocnos): Ditto.
32979 (setup_coalesced_allocno_costs_and_nums): Ditto.
32980 (collect_spilled_coalesced_allocnos): Ditto.
32981 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
32982 (setup_slot_coalesced_allocno_live_ranges): Ditto.
32983 (coalesce_spill_slots): Ditto.
32984 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
32985 free allocno_coalesce_data.
32987 * ira-conflicts.c: Fix formatting.
32988 (process_regs_for_copy): Call
32989 ira_init_register_move_cost_if_necessary. Use
32990 ira_register_move_cost instead of ira_get_register_move_cost.
32991 (build_object_conflicts): Optimize.
32993 * ira-costs.c (record_reg_classes): Optimize. Call
32994 ira_init_register_move_cost_if_necessary. Use
32995 ira_register_move_cost, ira_may_move_in_cost, and
32996 ira_may_move_out_cost instead of ira_get_register_move_cost and
32997 ira_get_may_move_cost.
32998 (record_address_regs): Ditto.
32999 (scan_one_insn): Optimize.
33000 (find_costs_and_classes): Optimize.
33001 (process_bb_node_for_hard_reg_moves): Call
33002 ira_init_register_move_cost_if_necessary. Use
33003 ira_register_move_cost instead of ira_get_register_move_cost.
33005 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
33006 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
33007 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
33008 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
33010 (ira_initiate_emit_data, ira_finish_emit_data)
33011 (create_new_allocno): New functions.
33012 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
33013 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
33014 Use ira_register_move_cost instead of ira_get_register_move_cost.
33016 * ira-int.h: Fix some comments.
33017 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
33018 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
33019 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
33020 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
33022 (struct ira_allocno): Make mode and aclass a bitfield. Move other
33023 bitfield after mode. Make hard_regno a short int. Make
33024 hard_regno short. Remove first_coalesced_allocno and
33025 next_coalesced_allocno. Move mem_optimized_dest_p,
33026 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
33027 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
33028 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
33029 temp, colorable_p. Add new member add_data.
33030 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
33031 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
33032 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
33033 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
33034 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
33035 (ALLOCNO_ADD_DATA): New macro.
33036 (ira_emit_data_t): New typedef.
33037 (struct ira_emit_data): New. Move mem_optimized_dest_p,
33038 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
33039 from struct ira_allocno.
33040 (ALLOCNO_EMIT_DATA): New macro.
33041 (ira_allocno_emit_data, allocno_emit_reg): New.
33042 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
33043 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
33044 (OBJECT_ADD_DATA): New macro.
33045 (ira_reallocate): Remove.
33046 (ira_initiate_emit_data, ira_finish_emit_data): New.
33047 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
33048 (ira_init_register_move_cost_if_necessary): New.
33049 (ira_object_conflict_iter_next): Merge into
33050 ira_object_conflict_iter_cond.
33051 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
33053 * ira-live.c (process_single_reg_class_operands): Call
33054 ira_init_register_move_cost_if_necessary. Use
33055 ira_register_move_cost instead of ira_get_register_move_cost.
33057 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
33059 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
33061 * ira-costs.c: Fix formatting.
33062 (cost_classes, cost_classes_num): Remove.
33063 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
33064 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
33065 (cost_classes_del, cost_classes_htab): New.
33066 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
33067 (initiate_regno_cost_classes, setup_cost_classes): New.
33068 (setup_regno_cost_classes_by_aclass): New.
33069 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
33070 (record_reg_classes): Use regno_cost_classes instead of
33071 cost_classes. Move checking opposite operand up.
33072 (record_address_regs): Use regno_cost_classes
33073 instead of cost_classes.
33074 (scan_one_insn): Ditto. Use always general register.
33075 (print_allocno_costs): Use regno_cost_classes instead of
33077 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
33078 (find_costs_and_classes): Set up cost classes for each registers.
33079 Use also their mode for this. Use regno_cost_classes instead of
33081 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
33083 (free_ira_costs, ira_init_costs): Don't use cost_classes.
33084 (ira_costs, ira_set_pseudo_classes): Call
33085 initiate_regno_cost_classes and finish_regno_cost_classes.
33087 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
33089 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
33091 * target.def (ira_cover_classes): Remove.
33093 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
33095 * doc/tm.texi.in: Ditto.
33097 * ira-conflicts.c: Remove mentioning cover classes from the file.
33098 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
33099 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
33101 * targhooks.c (default_ira_cover_classes): Remove.
33103 * targhooks.h (default_ira_cover_classes): Ditto.
33105 * haifa-sched.c: Remove mentioning cover classes from the file.
33106 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
33107 ira_pressure_classes and ira_pressure_classes_num instead of
33108 ira_reg_class_cover_size and ira_reg_class_cover. Use
33109 sched_regno_pressure_class instead of sched_regno_cover_class.
33110 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
33111 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
33113 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
33114 classes from the file.
33115 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
33116 (struct object_hard_regs, struct object_hard_regs_node): New.
33117 (struct ira_object): New members profitable_hard_regs,
33118 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
33119 (struct ira_allocno): Rename cover_class to aclass. Rename
33120 cover_class_cost and updated_cover_class_cost to class_cost and
33121 updated_class_cost. Remove splay_removed_p and
33122 left_conflict_size. Add new members colorable_p.
33123 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
33124 (ALLOCNO_COLORABLE_P): New macro.
33125 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
33126 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
33127 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
33128 (OBJECT_...): Rename parameter C to O.
33129 (OBJECT_PROFITABLE_HARD_REGS): New macro.
33130 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
33131 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
33132 (struct target_ira_int): New members x_ira_max_memory_move_cost,
33133 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
33134 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
33135 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
33136 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
33137 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
33138 x_ira_reg_class_subunion.
33139 (ira_max_memory_move_cost, ira_max_register_move_cost)
33140 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
33141 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
33142 (ira_important_class_nums, ira_reg_class_superunion): New macros.
33143 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
33144 (ira_reg_class_union): Rename to ira_reg_class_subunion.
33145 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
33146 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
33147 (ira_tune_allocno_costs_and_cover_classes): Rename to
33148 ira_tune_allocno_costs.
33149 (ira_debug_hard_regs_forest): New.
33150 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
33151 (ira_object_conflict_iter_next): Fix comments.
33152 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
33153 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
33154 cover_class to aclass.
33155 (ira_allocate_and_accumulate_costs): Ditto.
33156 (ira_allocate_and_set_or_copy_costs): Ditto.
33158 * opts.c (decode_options): Remove ira_cover_class check.
33160 * ira-color.c: Remove mentioning cover classes from the file. Use
33161 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
33162 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
33163 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
33164 (splay-tree.h): Remove include.
33165 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
33166 before copy_freq_compare_func.
33167 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
33168 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
33170 (hard_regs_roots, hard_regs_node_vec): Ditto.
33171 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
33172 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
33173 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
33174 (create_new_object_hard_regs_node): Ditto.
33175 (add_new_object_hard_regs_node_to_forest): Ditto.
33176 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
33177 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
33179 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
33180 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
33181 (remove_unused_object_hard_regs_nodes): Ditto.
33182 (enumerate_object_hard_regs_nodes): Ditto.
33183 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
33184 (object_hard_regs_subnode_t): Ditto.
33185 (struct object_hard_regs_subnode): Ditto.
33186 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
33187 (setup_object_hard_regs_subnode_index): Ditto.
33188 (get_object_hard_regs_subnodes_num): Ditto.
33189 (form_object_hard_regs_nodes_forest): Ditto.
33190 (finish_object_hard_regs_nodes_tree): Ditto.
33191 (finish_object_hard_regs_nodes_forest): Ditto.
33192 (allocnos_have_intersected_live_ranges_p): Rename to
33193 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
33194 (pseudos_have_intersected_live_ranges_p): Rename to
33195 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
33196 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
33197 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
33198 (update_copy_costs): Remove assert. Skip cost update if the hard
33199 reg does not belong the class.
33200 (assign_hard_reg): Process only profitable hard regs.
33201 (uncolorable_allocnos_num): Make it scalar.
33202 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
33203 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
33204 and ira_reg_class_max_nregs.
33205 (bucket_allocno_compare_func): Check frequency first.
33206 (sort_bucket): Add compare function as a parameter.
33207 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
33208 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
33209 (push_allocno_to_stack): Rewrite for checking new allocno
33211 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
33212 (push_only_colorable): Pass new parameter to sort_bucket.
33213 (push_allocno_to_spill): Remove.
33214 (allocno_spill_priority_compare): Make it inline and rewrite.
33215 (splay_tree_allocate, splay_tree_free): Remove.
33216 (allocno_spill_sort_compare): New function.
33217 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
33218 build and use splay tree. Choose first allocno in uncolorable
33219 allocno bucket to spill. Remove setting spill cost.
33220 (all_conflicting_hard_regs): Remove.
33221 (setup_allocno_available_regs_num): Check only profitable hard
33222 regs. Print info about hard regs nodes.
33223 (setup_allocno_left_conflicts_size): Remove.
33224 (put_allocno_into_bucket): Don't call
33225 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
33226 (improve_allocation): New.
33227 (color_allocnos): Call setup_profitable_hard_regs,
33228 form_object_hard_regs_nodes_forest, improve_allocation,
33229 finish_object_hard_regs_nodes_forest. Setup spill cost.
33230 (print_loop_title): Use pressure classes.
33231 (color_allocnso): Ditto.
33232 (do_coloring): Remove allocation and freeing splay_tree_node_pool
33233 and allocnos_for_spilling.
33234 (ira_sort_regnos_for_alter_reg): Don't setup members
33235 {first,next}_coalesced_allocno.
33236 (color): Remove allocating and freeing removed_splay_allocno_vec.
33237 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
33238 prohibited_class_mode_regs.
33240 * ira-lives.c: Remove mentioning cover classes from the file. Fix
33242 (update_allocno_pressure_excess_length): Use pressure classes.
33243 (inc_register_pressure, dec_register_pressure): Check for pressure
33245 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
33246 pressure class. Use ira_reg_class_nregs instead of
33247 ira_reg_class_max_nregs.
33248 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
33249 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
33250 (single_reg_class): Use ira_reg_class_nregs instead of
33251 ira_reg_class_max_nregs.
33252 (process_bb_node_lives): Use pressure classes.
33254 * ira-emit.c: Remove mentioning cover classes from the file. Use
33255 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
33256 (change_loop): Use pressure classes.
33257 (modify_move_list): Call ira_set_allocno_class instead of
33258 ira_set_allocno_cover_class.
33260 * ira-build.c: Remove mentioning cover classes from the file. Use
33261 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
33262 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
33263 ALLOCNO_UPDATED_CLASS_COST instead of
33264 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
33265 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
33266 (ira_create_allocno): Remove initialization of
33267 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
33268 ALLOCNO_COLORABLE_P.
33269 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
33270 Update conflict regs for the objects.
33271 (create_cap_allocno): Remove assert. Don't propagate
33272 ALLOCNO_AVAILABLE_REGS_NUM.
33273 (ira_free_allocno_costs): New function.
33274 (finish_allocno): Change a part of code into call of
33275 ira_free_allocno_costs.
33276 (low_pressure_loop_node_p): Use pressure classes.
33277 (object_range_compare_func): Don't compare classes.
33278 (setup_min_max_conflict_allocno_ids): Ditto.
33280 * loop-invariant.c: Remove mentioning cover classes from the file.
33281 Use ira_pressure_classes and ira_pressure_classes_num instead of
33282 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
33283 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
33284 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
33285 Use reg_allocno_class instead of reg_cover_class.
33286 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
33287 STACK_REG_COVER_CLASS.
33288 (get_regno_cover_class): Rename to get_regno_pressure_class.
33289 (move_loop_invariants): Initialize and finalize regstat.
33291 * ira.c: Remove mentioning cover classes from the file. Add
33292 comments about coloring without cover classes. Use ALLOCNO_CLASS
33293 instead of ALLOCNO_COVER_CLASS. Fix formatting.
33294 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
33295 setup_class_subset_and_memory_move_costs.
33296 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
33297 (setup_cover_and_important_classes): Rename to
33298 setup_allocno_and_important_classes.
33299 (setup_class_translate_array): New.
33300 (setup_class_translate): Call it for allocno and pressure classes.
33301 (cover_class_order): Rename to allocno_class_order.
33302 (comp_reg_classes_func): Use ira_allocno_class_translate instead
33303 of ira_class_translate.
33304 (reorder_important_classes): Set up ira_important_class_nums.
33305 (setup_reg_class_relations): Set up ira_reg_class_superunion.
33306 (print_class_cover): Rename to print_classes. Add parameter.
33307 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
33308 Print pressure classes too.
33309 (find_reg_class_closure): Rename to find_reg_classes. Don't call
33310 setup_reg_subclasses.
33311 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
33312 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
33313 (setup_prohibited_class_mode_regs): Use
33314 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
33315 (clarify_prohibited_class_mode_regs): New function.
33316 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
33317 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
33318 (ira_init_once): Initialize them.
33319 (free_register_move_costs): Process them.
33320 (ira_init): Move calls of find_reg_classes and
33321 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
33322 Call clarify_prohibited_class_mode_regs.
33323 (ira_no_alloc_reg): Remove.
33324 (too_high_register_pressure_p): Use pressure classes.
33326 * sched-deps.c: Remove mentioning cover classes from the file.
33327 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
33328 ira_pressure_classes and ira_pressure_classes_num instead of
33329 ira_reg_class_cover_size and ira_reg_class_cover.
33330 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
33331 sched_regno_pressure_class instead of sched_regno_cover_class.
33332 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
33333 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
33335 * ira.h: Add 2010 to Copyright.
33336 (ira_no_alloc_reg): Remove external.
33337 (struct target_ira): Rename x_ira_hard_regno_cover_class,
33338 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
33339 x_ira_class_translate to x_ira_hard_regno_allocno_class,
33340 x_ira_allocno_classes_num, x_ira_allocno_classes, and
33341 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
33342 x_ira_pressure_classes, x_ira_pressure_class_translate, and
33343 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
33344 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
33345 x_ira_no_alloc_regs.
33346 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
33347 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
33348 ira_allocno_classes_num and ira_allocno_classes.
33349 (ira_class_translate): Rename to ira_allocno_class_translate.
33350 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
33351 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
33352 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
33353 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
33354 (ira_no_alloc_regs): New.
33356 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
33357 classes from the file. Use ALLOCNO_CLASS instead of
33358 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
33359 ALLOCNO_COVER_CLASS_COST.
33360 (regno_cover_class): Rename to regno_aclass.
33361 (record_reg_classes): Use ira_reg_class_subunion instead of
33362 ira_reg_class_union.
33363 (record_address_regs): Check overflow.
33364 (scan_one_insn): Ditto.
33365 (print_allocno_costs): Print total mem cost fore regional allocation.
33366 (print_pseudo_costs): Use REG_N_REFS.
33367 (find_costs_and_classes): Use classes intersected with them on the
33368 1st pass. Check overflow. Use ira_reg_class_subunion instead of
33369 ira_reg_class_union. Use ira_allocno_class_translate and
33370 regno_aclass instead of ira_class_translate and regno_cover_class.
33371 Modify code for finding regno_aclass. Setup preferred classes for
33373 (setup_allocno_cover_class_and_costs): Rename to
33374 setup_allocno_class_and_costs. Use regno_aclass instead of
33375 regno_cover_class. Use ira_set_allocno_class instead of
33376 ira_set_allocno_cover_class.
33377 (init_costs, finish_costs): Use regno_aclass instead of
33379 (ira_costs): Use setup_allocno_class_and_costs instead of
33380 setup_allocno_cover_class_and_costs.
33381 (ira_tune_allocno_costs_and_cover_classes): Rename to
33382 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
33383 by processing objects. Use ira_reg_class_max_nregs instead of
33384 ira_reg_class_nregs.
33386 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
33388 * sched-int.h: Remove mentioning cover classes from the file.
33389 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
33391 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
33392 classes from the file.
33393 (struct reg_pref): Rename coverclass into allocnoclass.
33394 (reg_cover_class): Rename to reg_allocno_class.
33396 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
33398 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
33400 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
33402 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
33404 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
33406 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
33408 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
33410 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
33412 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
33414 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
33416 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
33417 (i386_ira_cover_classes): Ditto.
33419 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
33421 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
33423 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
33425 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
33427 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
33429 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
33431 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
33432 (mips_ira_cover_classes): Ditto.
33434 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
33436 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
33438 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
33440 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
33442 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
33444 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
33445 (IRA_COVER_CLASSES_VSX): Ditto.
33447 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
33448 (rs6000_ira_cover_classes): Ditto.
33450 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
33452 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
33454 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
33456 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
33458 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
33460 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
33462 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
33464 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
33466 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
33468 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
33470 2011-03-29 Jakub Jelinek <jakub@redhat.com>
33473 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
33474 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
33475 dw_fde_unlikely_section_end_label, cold_in_std_section,
33476 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
33477 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
33479 (output_fde): Use dw_fde_second_{begin,end} if second is
33480 true, otherwise dw_fde_{begin,end}.
33481 (output_call_frame_info): Test dw_fde_second_begin != NULL
33482 instead of dw_fde_switched_sections.
33483 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
33484 fields, initialize new fields. Initialize in_std_section
33485 unconditionally from the first partition.
33486 (dwarf2out_end_epilogue): Don't override dw_fde_end when
33487 dw_fde_second_begin is non-NULL.
33488 (dwarf2out_switch_text_section): Stop initializing removed
33489 dw_fde_struct fields, initialize new fields, initialize
33490 also dw_fde_end here. Set dw_fde_switch_cfi even when
33491 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
33492 (struct var_loc_list_def): Add last_before_switch field.
33493 (arange_table, arange_table_allocated, arange_table_in_use,
33494 ARANGE_TABLE_INCREMENT, add_arange): Removed.
33495 (size_of_aranges): Count !in_std_section and !second_in_std_section
33496 hunks in fdes, instead of looking at arange_table_in_use.
33497 (output_aranges): Add aranges_length argument, don't call
33498 size_of_aranges here. Instead of using aranges_table*
33499 emit ranges for fdes when !in_std_section resp.
33500 !second_in_std_section.
33501 (dw_loc_list): Break ranges crossing section switch.
33502 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
33503 use dw_fde_second_end instead of dw_fde_end as end of last range.
33504 (gen_subprogram_die): Don't call add_arange. Use
33505 dw_fde_{begin,end} for first partition and if switched
33506 section dw_fde_second_{begin,end} for the second.
33507 (var_location_switch_text_section_1,
33508 var_location_switch_text_section): New functions.
33509 (dwarf2out_begin_function): Initialize cold_text_section even
33510 when function_section () isn't text_section.
33511 (prune_unused_types): Don't walk arange_table.
33512 (dwarf2out_finish): Don't needlessly test
33513 flag_reorder_blocks_and_partition when testing cold_text_section_used.
33514 If info_section_emitted, call size_of_aranges and if it indicates
33515 non-empty .debug_aranges, call output_aranges with the computed
33516 size. Stop using removed dw_fde_struct fields, use
33517 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
33521 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
33522 create ENTRY_VALUE if incoming or address of incoming's MEM
33524 * dwarf2out.c (mem_loc_descriptor): Don't emit
33525 DW_OP_GNU_entry_value of DW_OP_fbreg.
33526 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
33527 on ENTRY_VALUE is able to find the canonical parameter VALUE.
33528 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
33529 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
33531 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
33532 is a REG_P or MEM_P with REG_P address, compute hash directly
33533 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
33534 (preserve_only_constants): Don't clear VALUES forwaring
33535 ENTRY_VALUE to some other VALUE.
33537 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
33539 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
33540 instead of GEN_INT.
33542 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
33544 * cfgexpand.c (expand_gimple_cond): Always set the source location and
33545 block before expanding the statement.
33546 (expand_gimple_stmt_1): Likewise. Set them here...
33547 (expand_gimple_stmt): ...and not here. Tidy.
33548 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
33551 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
33553 * Makefile.in: New rule for cprop.o.
33554 * gcse.c: Move constant/copy propagation to cprop.c.
33555 (compute_local_properties): Only handle expression tables.
33556 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
33557 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
33558 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
33559 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
33560 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
33561 compute_cprop_data, find_used_regs, try_replace_reg,
33562 find_avail_set, cprop_jump, constprop_register, cprop_insn,
33563 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
33564 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
33565 find_bypass_set, reg_killed_on_edge, bypass_block,
33566 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
33567 execute_rtl_cprop, pass_rtl_cprop): Move to...
33568 * cprop.c: ...here. New file, constant/copy propagation for RTL
33569 moved from gcse.c to here with minor cleanups in duplicated code.
33571 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
33573 * config/i386/i386.c (flag_opts): Fix a typo in
33574 -mavx256-split-unaligned-store.
33576 2011-03-28 Anatoly Sokolov <aesok@post.ru>
33578 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
33579 LIBCALL_VALUE): Remove macros.
33580 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
33581 TARGET_FUNCTION_VALUE_REGNO_P): Define.
33582 (h8300_function_value, h8300_libcall_value,
33583 h8300_function_value_regno_p): New functions.
33585 2011-03-28 Anatoly Sokolov <aesok@post.ru>
33587 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
33589 2011-03-28 Jeff Law <law@redhat.com>
33591 * tree-ssa-threadupdate.c (redirect_edges): Call
33592 create_edge_and_update_destination_phis as needed.
33593 (create_edge_and_update_destination_phis): Accept new BB argument.
33594 All callers updated.
33595 (thread_block): Do not update the profile when threading around
33596 intermediate blocks.
33597 (thread_single_edge): Likewise.
33598 (determine_bb_domination_status): If BB is not a successor of the
33599 loop header, return NONDOMINATING.
33600 (register_jump_thread): Note when we register a jump thread around
33601 an intermediate block.
33602 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
33603 (thread_across_edge): Use it.
33605 2011-03-28 Tristan Gingold <gingold@adacore.com>
33607 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
33608 when for_return is 2.
33610 2011-03-28 Jeff Law <law@redhat.com>
33612 * var-tracking.c (canonicalize_values_mark): Delete unused
33614 (canonicalize_values_star, set_variable_part): Likewise.
33615 (clobber_variable_part, delete_variable_part): Likewise.
33617 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
33619 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
33621 2011-03-28 Martin Jambor <mjambor@suse.cz>
33623 * tree-inline.c (expand_call_inline): Do not check that destination
33625 (optimize_inline_calls): Assert that destination node is analyzed.
33626 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
33627 not call tree_lowering_passes.
33628 * cgraph.h (cgraph_analyze_function): Declare.
33629 * cgraphunit.c (cgraph_analyze_function): Make public.
33631 2011-03-28 Joseph Myers <joseph@codesourcery.com>
33633 * config/sparc/sparc-opts.h: New.
33634 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
33635 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
33636 (sparc_option_override): Store processor_type enumeration rather
33637 than string in cpu_default. Remove name and enumeration from
33638 cpu_table. Directly default -mcpu then default -mtune from -mcpu
33639 without using sparc_select. Use target_flags_explicit instead of
33641 * config/sparc/sparc.h (enum processor_type): Move to
33643 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
33644 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
33645 HeaderInclude entry.
33646 (mcpu=, mtune=): Use Var and Enum.
33647 (sparc_processor_type): New Enum and EnumValue entries.
33649 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33650 Iain Sandoe <iains@gcc.gnu.org>
33653 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
33655 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
33657 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
33658 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
33659 Insert new statements at it in lieu of STMT.
33660 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
33661 * tree-vect-stmts.c (vectorizable_store): Likewise.
33662 (vectorizable_load): Likewise.
33664 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
33666 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
33671 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
33673 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
33674 unaligned 256bit load/store.
33675 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
33676 (*avx_movdqu<avxmodesuffix>): Likewise.
33678 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33681 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
33682 * config/pa/pa.md (iordi3): Use new predicate in expander.
33683 (iorsi3): Likewise.
33685 2011-03-27 Anatoly Sokolov <aesok@post.ru>
33687 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
33688 FUNCTION_VALUE_REGNO_P): Remove macros.
33689 * config/mips/mips-protos.h (mips_function_value): Remove.
33690 * config/mips/mips.c (mips_function_value): Rename to...
33691 (mips_function_value_1): ... this. Make static. Handle receiving
33692 the function type in 'fn_decl_or_type' argument.
33693 (mips_function_value, mips_libcall_value,
33694 mips_function_value_regno_p): New function.
33695 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
33696 TARGET_FUNCTION_VALUE_REGNO_P): Define.
33698 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
33700 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
33701 and -mavx256-split-unaligned-store.
33702 (ix86_option_override_internal): Split 32-byte AVX unaligned
33703 load/store by default.
33704 (ix86_avx256_split_vector_move_misalign): New.
33705 (ix86_expand_vector_move_misalign): Use it.
33707 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
33708 -mavx256-split-unaligned-store.
33710 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
33711 256bit load/store. Generate unaligned store on misaligned memory
33713 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
33715 (*avx_movdqu<avxmodesuffix>): Likewise.
33717 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
33718 -mavx256-split-unaligned-store.
33720 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
33723 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
33726 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
33728 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
33729 opno arguments with an expand_operand. Use create_input_operand.
33730 (mips_prepare_builtin_target): Delete.
33731 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
33733 (mips_expand_builtin_direct): Use create_output_operand and
33734 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
33735 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
33736 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
33738 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
33740 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
33742 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
33744 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
33746 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
33747 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
33748 basic blocks and call commit_edge_insertions directly.
33749 (fixup_abnormal_edges): Move from here to...
33750 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
33751 on the edges and return whether some have actually been inserted.
33752 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
33755 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
33757 PR rtl-optimization/48144
33758 * sel-sched-ir.c (merge_history_vect): Factor out from ...
33759 (merge_expr_data): ... here.
33760 (av_set_intersect): Rename to av_set_code_motion_filter.
33761 Update all callers. Call merge_history_vect when an expression
33762 is found in both sets.
33763 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
33765 2011-03-26 Alan Modra <amodra@gmail.com>
33767 * config/rs6000/predicates.md (word_offset_memref_op): Handle
33768 cmodel medium addresses.
33769 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
33770 64-bit gpr loads and stores.
33771 (rs6000_secondary_reload_ppc64): New function.
33772 * config/rs6000/rs6000-protos.h: Declare it.
33773 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
33775 2011-03-26 Alan Modra <amodra@gmail.com>
33778 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
33779 GNU Go in traceback table.
33781 2011-03-25 Richard Henderson <rth@redhat.com>
33783 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
33784 if there are exactly 6 operands.
33785 (set_storage_via_setmem): Similarly.
33787 2011-03-25 Kai Tietz <ktietz@redhat.com>
33789 * collect2.c (write_c_file_stat): Handle backslash
33790 as right-hand directory separator.
33791 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
33792 checking just for slash.
33793 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
33794 instead of checking for trailing slash.
33795 * gcc.c (record_temp_file): Use filename_cmp instead
33797 (do_spec_1): Likewise.
33798 (replace_outfile_spec_function): Likewise.
33799 (is_directory): Use filename_ncmp instead of strncmp.
33800 (print_multilib_info): Likewise.
33801 * gcov.c (find_source): Use filename_cmp instead
33803 (make_gcov_file_name): Fix order of slash/backslash
33805 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
33806 (add_standard_paths): Likewise.
33807 * mips-tfile.c (saber_stop): Handle backslash.
33808 * prefix.c (update_path): Use filename_ncmp instead of
33810 * profile.c (output_location): Use filename_cmp instead
33812 * read-md.c (handle_toplevel_file): Handle backslash.
33813 * tlink.c (frob_extension): Likewise.
33814 * tree-cfg.c (same_line_p): Use filename_cmp instead of
33816 * tree-dump.c (dequeue_and_dump): Handle backslash.
33817 * tree.c (get_file_function_name): Likewise.
33818 * gengtype.c (read_input_list): Likewise.
33819 (get_file_realbasename): Likewise.
33820 (get_output_file_with_visibility): Use filename_cmp
33823 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
33825 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
33828 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
33830 * fold-const.c (expr_location_or): New function.
33831 (fold_truth_not_expr): Call it.
33833 2011-03-25 Jeff Law <law@redhat.com>
33835 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
33837 * c-family/c-common.c (def_fn_type): Likewise.
33838 * emit-rtl.c (gen_rtvec): Likewise.
33839 * lto/lto-lang.c (def_fn_type): Likewise.
33841 2011-03-25 Richard Guenther <rguenther@suse.de>
33843 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
33844 also generate copies.
33845 (fini_copy_prop): Handle constant values properly.
33847 2011-03-25 Jakub Jelinek <jakub@redhat.com>
33849 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
33850 mode size instead of bitsize with DWARF2_ADDR_SIZE.
33851 (hash_loc_operands, compare_loc_operands): Handle
33852 DW_OP_GNU_entry_value.
33854 2011-03-25 Kai Tietz <ktietz@redhat.com>
33856 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
33857 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
33858 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
33859 comment and use macro TARGET_64BIT_MS_ABI instead.
33860 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
33861 and change default behavior for 32-bit MS_ABI.
33862 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
33863 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
33865 (ix86_cfun_abi): Likewise.
33866 (ix86_maybe_switch_abi): Adjust comment.
33867 (init_cumulative_args): Check for bit-ness in MS_ABI case.
33868 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
33869 instead of checking for SYSV_ABI.
33870 (ix86_nsaved_sseregs): Likewise.
33871 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
33873 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
33874 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
33875 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
33876 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
33877 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
33879 2011-03-25 Richard Guenther <rguenther@suse.de>
33881 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
33882 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
33883 (verify_gimple): Remove.
33884 * tree-cfg.c (verify_gimple_call): Merge verification
33886 (verify_gimple_phi): Merge verification from verify_stmts.
33887 (verify_gimple_label): New function.
33888 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
33889 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
33890 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
33891 (verify_stmts): Rename to verify_gimple_in_cfg.
33892 (verify_gimple_in_cfg): New function.
33893 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
33894 * tree-ssa.c (verify_ssa): Likewise.
33895 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
33897 2011-03-25 Richard Guenther <rguenther@suse.de>
33899 * passes.c (init_optimization_passes): Add FRE pass after
33902 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
33903 Andrew Stubbs <ams@codesourcery.com>
33905 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
33907 (arm_movdi_vfp_cortexa8): New pattern.
33908 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
33909 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
33910 instructions when tuning for Cortex-A8. Set attribute "arch".
33911 * config/arm/arm.md: Move include arm-tune.md up a bit.
33912 (define_attr "arch"): Add "onlya8" and "nota8" values.
33913 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
33915 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
33919 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33921 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
33922 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
33923 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
33924 * passes.c (init_optimization_passes): Move
33925 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
33927 2011-03-25 Kai Tietz <ktietz@redhat.com>
33929 * c-typeck.c (comptypes_internal): Replace target
33930 hook call of comp_type_attributes by version in tree.c file.
33931 * gimple.c (gimple_types_compatible_p_1): Likewise.
33932 * tree-ssa.c (useless_type_conversion_p): Likewise.
33933 * tree.c (build_type_attribute_qual_variant): Likewise.
33934 (attribute_value_equal): New static helper function.
33935 (comp_type_attributes): New function.
33936 (merge_attributes): Use attribute_value_equal for comparison.
33937 (attribute_list_contained): Likewise.
33938 * tree.h (comp_type_attributes): New prototype.
33940 2011-03-25 Richard Guenther <rguenther@suse.de>
33942 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
33943 of complex types at -O0.
33944 (verify_gimple_assign_binary): Likewise.
33945 (verify_gimple_assign_ternary): Likewise.
33947 2011-03-24 Mark Wielaard <mjw@redhat.com>
33949 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
33950 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
33952 2011-03-24 Mark Wielaard <mjw@redhat.com>
33955 * dwarf2out.c (output_abbrev_section): Only write table when
33956 abbrev_die_table_in_use > 1.
33958 2011-02-24 Richard Henderson <rth@redhat.com>
33960 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
33961 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
33962 (alpha_expand_unaligned_load_words): Use extql.
33963 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
33964 (emit_insxl): Handle all modes for consistency.
33966 2011-02-24 Richard Henderson <rth@redhat.com>
33968 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
33969 (alpha_expand_unaligned_load): Likewise.
33970 (alpha_expand_unaligned_store): Likewise.
33971 (alpha_expand_unaligned_load_words): Likewise.
33972 (alpha_expand_unaligned_store_words): Likewise.
33973 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
33974 (alpha_split_lock_test_and_set_12): Likewise.
33975 (print_operand, alpha_fold_builtin_extxx): Likewise.
33976 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
33977 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
33978 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
33979 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
33980 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
33981 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
33982 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
33983 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
33984 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
33985 (extwl, extll, extql): Similarly.
33986 (inswh, inslh, insqh): Similarly.
33987 (mskbl, mskwl, mskll, mskql): Similarly.
33988 (mskwh, msklh, mskqh): Similarly.
33990 2011-02-24 Richard Henderson <rth@redhat.com>
33992 * config/alpha/alpha.md (attribute isa): Add er, ner.
33993 (attribute enabled): Handle them.
33994 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
33996 2011-02-24 Richard Henderson <rth@redhat.com>
33998 * config/alpha/alpha.md (attribute isa): Add vms.
33999 (attribute enabled): Handle it.
34000 (*movsf): Merge *movsf_{nofix,fix,nofp}.
34001 (*movdf): Merge *movdf_{nofix,fix,nofp}.
34002 (*movtf): Rename from *movtf_internal for consistency.
34003 (*movsi): Merge with *movsi_nt_vms.
34004 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
34005 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
34006 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
34007 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
34009 2011-02-24 Richard Henderson <rth@redhat.com>
34011 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
34012 (extendqisi2, extendhisi2): Likewise.
34013 (extendqidi2): Simplify BWX/non-BWX expansions.
34014 (extendhidi2): Similarly.
34016 2011-02-24 Richard Henderson <rth@redhat.com>
34018 * config/alpha/alpha.md (attribute isa): New.
34019 (attribute enabled): New.
34020 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
34021 (zero_extendqisi2, zero_extendqidi2): Similarly.
34022 (zero_extendhisi2, zero_extendhidi2): Similarly.
34023 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
34025 2011-02-24 Richard Henderson <rth@redhat.com>
34027 * config/alpha/predicates.md (input_operand): Revert last change;
34028 update comment to mention 32-bit VMS rather than Windows.
34030 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
34032 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
34033 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
34034 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
34035 * passes.c (init_optimization_passes): Move
34036 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
34038 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
34040 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
34042 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
34044 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
34047 2011-03-24 Jakub Jelinek <jakub@redhat.com>
34050 * simplify-rtx.c (simplify_const_unary_operation): Call
34051 real_convert when changing mode class with FLOAT_EXTEND.
34053 2011-03-24 Nick Clifton <nickc@redhat.com>
34055 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
34056 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
34057 * config/rx/rx.c (rx_option_override): Set align_jumps,
34058 align_loops and align_labels if not set by the user.
34059 (rx_align_for_label): New function.
34060 (rx_max_skip_for_label): New function.
34061 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
34062 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
34063 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
34064 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
34065 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
34067 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
34069 PR rtl-optimization/48263
34070 * optabs.c (expand_binop_directly): Reinstate convert_modes code
34071 and original commutative_p handling. Use maybe_gen_insn.
34073 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34075 * reload.c (find_reloads_subreg_address): Add address_reloaded
34076 parameter and return true there if the full address has been
34078 (find_reloads_toplev): Pass address_reloaded flag.
34079 (find_reloads_address_1): Don't use address_reloaded parameter.
34081 2011-03-24 Jeff Law <law@redhat.com>
34083 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
34084 unused variable "ann".
34085 (remove_unused_locals): Likewise.
34087 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
34090 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
34093 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34095 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
34096 for invalid symbolic addresses.
34097 (s390_secondary_reload): Don't use s390_check_symref_alignment for
34100 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
34102 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
34103 the argument in calls to fold_truth_not_expr.
34105 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
34107 * tree.c (record_node_allocation_statistics): New function.
34108 (make_node_stat, copy_node_stat, build_string): Call it.
34109 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
34110 (build1_stat, build_omp_clause): Likewise.
34112 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
34114 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
34117 2011-03-24 Richard Guenther <rguenther@suse.de>
34119 PR tree-optimization/48271
34120 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
34121 blocks that still exist.
34123 2011-03-24 Richard Guenther <rguenther@suse.de>
34125 PR tree-optimization/48270
34126 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
34127 not free datarefs before ddrs.
34129 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
34131 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
34132 from the address built for a reference with variable offset.
34134 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
34137 * config/i386/i386.md (*movdf_internal_rex64): Do not split
34138 alternatives that can be handled with movq or movabsq insn.
34139 (*movdf_internal): Disable for !TARGET_64BIT.
34140 (*movdf_internal_nointeger): Ditto.
34141 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
34143 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
34145 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
34146 (FUNCTION_ARG_ADVANCE): Likewise.
34147 * tm.texi.in: Change references to them to hook references.
34148 * tm.texi: Regenerate.
34149 * targhooks.c (default_function_arg): Eliminate check for target macro.
34150 (default_function_incoming_arg): Likewise.
34151 (default_function_arg_advance): Likewise.
34152 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
34153 (function_arg_advance): Likewise.
34154 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
34156 2011-03-24 Richard Guenther <rguenther@suse.de>
34158 PR middle-end/48269
34159 * tree-object-size.c (addr_object_size): Do not double-account
34160 for MEM_REF offsets.
34162 2011-03-24 Diego Novillo <dnovillo@google.com>
34164 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
34165 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
34166 (lto_input_data_block): Move from lto-opts.c. Make extern.
34168 (lto_input_string): Rename from input_string. Make extern.
34170 * lto-streamer-out.c (lto_output_string_with_length): Rename from
34171 output_string_with_length.
34172 Output 0 to indicate a non-NULL string. Update all callers to
34174 (lto_output_string): Rename from output_string. Make extern.
34176 (lto_output_decl_state_streams): Make extern.
34177 (lto_output_decl_state_refs): Make extern.
34178 * lto-streamer.h (lto_input_string): Declare.
34179 (lto_input_data_block): Declare.
34180 (lto_output_string): Declare.
34181 (lto_output_string_with_length): Declare.
34182 (lto_output_decl_state_streams): Declare.
34183 (lto_output_decl_state_refs): Declare.
34185 2011-03-24 Richard Guenther <rguenther@suse.de>
34187 PR tree-optimization/46562
34188 * tree.c (build_invariant_address): New function.
34189 * tree.h (build_invariant_address): Declare.
34190 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
34191 a renamed function moved ...
34192 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
34193 Take valueization callback parameter.
34194 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
34195 * gimple-fold.h: New file.
34196 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
34197 (ccp_fold, fold_const_aggregate_ref,
34198 fold_ctor_reference, fold_nonarray_ctor_reference,
34199 fold_array_ctor_reference, fold_string_cst_ctor_reference,
34200 get_base_constructor): Move ...
34201 * gimple-fold.c: ... here.
34202 (gimple_fold_stmt_to_constant_1): New function
34203 split out from ccp_fold. Take a valueization callback parameter.
34204 Valueize all operands.
34205 (gimple_fold_stmt_to_constant): New wrapper function.
34206 (fold_const_aggregate_ref_1): New function split out from
34207 fold_const_aggregate_ref. Take a valueization callback parameter.
34208 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
34209 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
34210 invariant POINTER_PLUS_EXPRs to invariant form.
34211 (vn_valueize): New function.
34212 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
34213 * tree-vrp.c (vrp_valueize): New function.
34214 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
34215 to fold statements to constants.
34216 * tree-ssa-pre.c (eliminate): Properly guard propagation of
34217 function declarations.
34218 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
34219 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
34221 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
34223 * config/h8300/predicates.md (jump_address_operand): Fix register
34226 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
34228 * doc/invoke.texi (max-stores-to-sink): Document.
34229 * params.h (MAX_STORES_TO_SINK): Define.
34230 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
34231 if either vectorization or if-conversion is disabled.
34232 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
34233 tree-vect-data-refs.c vect_equal_offsets.
34234 (dr_equal_offsets_p): New function.
34235 (find_data_references_in_bb): Remove static.
34236 * tree-data-ref.h (find_data_references_in_bb): Declare.
34237 (dr_equal_offsets_p): Likewise.
34238 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
34239 (vect_drs_dependent_in_basic_block): Update calls to
34240 vect_equal_offsets.
34241 (vect_check_interleaving): Likewise.
34242 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
34243 (cond_if_else_store_replacement): Rename to...
34244 (cond_if_else_store_replacement_1): ... this. Change arguments and
34246 (cond_if_else_store_replacement): New function.
34247 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
34248 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
34250 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
34253 * config/arm/arm.md (casesi): Use the gen_int_mode() function
34254 to subtract lower bound instead of GEN_INT().
34256 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
34261 * doc/extend.texi (Alignment): Move section to match order in TOC.
34262 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
34263 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
34265 2011-03-23 Jeff Law <law@redhat.com>
34267 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
34268 before removing the edge.
34270 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
34271 it may have been freed by redirect_branch_edge or
34272 redirect_edge_succ_nodup.
34274 2011-03-23 Richard Guenther <rguenther@suse.de>
34276 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
34277 (check_va_list_escapes): Likewise.
34278 (check_all_va_list_escapes): Likewise.
34280 2011-03-23 Richard Guenther <rguenther@suse.de>
34282 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
34283 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
34284 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
34285 (alias.o): Likewise.
34286 (ipa-type-escape.o): Remove.
34287 (ipa-struct-reorg.o): Likewise.
34288 (GTFILES): Remove ipa-struct-reorg.c.
34289 * alias.c: Do not include ipa-type-escape.h.
34290 * tree-ssa-alias.c: Likewise.
34291 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
34292 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
34293 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
34294 and ipa-type-escape passes.
34295 * tree-pass.h (pass_ipa_type_escape): Remove.
34296 (pass_ipa_struct_reorg): Likewise.
34297 * ipa-struct-reorg.h: Remove.
34298 * ipa-struct-reorg.c: Likewise.
34299 * ipa-type-escape.h: Likewise.
34300 * ipa-type-escape.c: Likewise.
34301 * doc/invoke.texi (-fipa-struct-reorg): Remove.
34302 (--param struct-reorg-cold-struct-ratio): Likewise.
34303 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
34304 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
34305 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
34307 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34309 * config/s390/2084.md: Enable all insn reservations also for z9_ec
34310 cpu attribute value.
34311 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
34312 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
34313 * config/s390/s390.c (processor_flags_table): New constant array.
34314 (s390_handle_arch_option): Remove.
34315 (s390_handle_option): Remove s390_handle_arch_option invocations
34316 and OPT_mwarn_framesize_ handling.
34317 (s390_option_override): Remove s390_handle_arch_option invocation.
34318 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
34320 * config/s390/s390.md (cpu attribute): Add z9_ec value.
34321 * config/s390/s390.opt (s390_tune, s390_arch)
34322 (march=): Replace s390_arch_option enum and values with
34323 processor_type. Set variable name to s390_arch. Set
34324 initialization value.
34325 (mtune=): Replace s390_arch_option with processor_type. Set
34326 variable name to s390_tune. Set initialization value.
34328 2011-03-23 Julian Brown <julian@codesourcery.com>
34330 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
34331 accesses which are not naturally aligned.
34333 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
34336 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
34338 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
34340 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
34341 parameter from "int" to "enum insn_code".
34342 (expand_operand_type): New enum.
34343 (expand_operand): New structure.
34344 (create_expand_operand): New function.
34345 (create_fixed_operand, create_output_operand): Likewise
34346 (create_input_operand, create_convert_operand_to): Likewise.
34347 (create_convert_operand_from, create_address_operand): Likewise.
34348 (create_integer_operand): Likewise.
34349 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
34350 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
34351 (expand_insn, expand_jump_insn): Likewise.
34352 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
34353 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
34354 (expand_movstr, expand_builtin___clear_cache): Likewise.
34355 (expand_builtin_lock_release): Likewise.
34356 * explow.c (allocate_dynamic_stack_space): Likewise.
34357 (probe_stack_range): Likewise. Allow check_stack to FAIL,
34358 and use the default handling in that case.
34359 * expmed.c (check_predicate_volatile_ok): Delete.
34360 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
34361 (emit_cstore): Likewise.
34362 * expr.c (emit_block_move_via_movmem): Likewise.
34363 (set_storage_via_setmem, expand_assignment): Likewise.
34364 (emit_storent_insn, try_casesi): Likewise.
34365 (emit_single_push_insn): Likewise. Allow the expansion to fail.
34366 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
34367 (expand_vec_shift_expr, expand_binop_directly): Likewise.
34368 (expand_twoval_unop, expand_twoval_binop): Likewise.
34369 (expand_unop_direct, emit_indirect_jump): Likewise.
34370 (emit_conditional_move, vector_compare_rtx): Likewise.
34371 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
34372 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
34373 (expand_sync_lock_test_and_set): Likewise.
34374 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
34375 (emit_unop_insn): Likewise.
34376 (expand_copysign_absneg): Change icode to an insn_code.
34377 (create_convert_operand_from_type): New function.
34378 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
34379 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
34380 (expand_insn, expand_jump_insn): Likewise.
34381 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
34382 than const_int_operand for operand 2.
34384 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34386 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
34389 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34391 * emit-rtl.c (emit_pattern_before_noloc): New function.
34392 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
34393 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
34394 (emit_pattern_after_noloc): New function.
34395 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
34396 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
34398 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34400 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
34401 (__ffsDI2): Likewise.
34403 2011-03-22 Richard Henderson <rth@redhat.com>
34405 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
34406 of !TARGET_ABI_OPEN_VMS.
34407 (alpha_trampoline_init, alpha_start_function): Likewise.
34408 (alpha_expand_epilogue, alpha_file_start): Likewise.
34409 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
34410 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
34411 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
34412 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
34413 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
34415 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34417 * config/s390/s390-opts.h: New.
34418 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
34419 s390_arch_flags, s390_warn_framesize, s390_stack_size,
34420 s390_stack_guard): Remove.
34421 (s390_handle_arch_option): Return void. Take enum
34422 s390_arch_option value instead of string and searching array.
34423 (s390_handle_option): Don't assert that global structures are in
34424 use. Access variables via opts pointer. Use error_at. Don't use
34425 sscanf for -mstack-guard= or -mstack-size=. Update call to
34426 s390_handle_arch_option.
34427 (s390_option_override): Update call to s390_handle_arch_option.
34428 (s390_emit_prologue): Use %d format for s390_stack_size in
34429 diagnostic. Use %wd for HOST_WIDE_INT.
34430 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
34431 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
34432 * config/s390/s390.opt (config/s390/s390-opts.h): New
34433 HeaderInclude entry.
34434 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
34435 s390_arch_flags, s390_warn_framesize): New Variable entries.
34436 (s390_arch_option): New Enum and EnumValue entries.
34437 (march=): Use Enum instead of Var.
34438 (mstack-guard=, mstack-size=): Use UInteger and Var.
34439 (mtune=): Use Enum.
34441 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34443 * config/score/score.c (score_handle_option): Don't assert that
34444 global structures are in use. Access target_flags via opts
34445 pointer. Use value of -march= option to determine target_flags
34447 * config/score/score.opt (march=): Use Enum.
34448 (score_arch): New Enum and EnumValue entries.
34450 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34452 * config/mep/mep.c (option_mtiny_specified): Remove.
34453 (mep_option_override): Move register handling for -mivc2 from
34454 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
34455 instead of option_mtiny_specified.
34456 (mep_handle_option): Access target_flags via opts pointer. Don't
34457 assert that global structures are in use. Defer part of -mivc2
34458 handling and move it to mep_option_override.
34459 * config/mep/mep.opt (IVC2): New Mask entry.
34460 (mivc2): Use Var and Defer instead of Mask.
34462 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34464 * config/v850/v850-opts.h: New.
34465 * config/v850/v850.c (small_memory): Replace with
34466 small_memory_physical_max array. Make that array static const.
34467 (v850_handle_memory_option): Take integer value of argument. Take
34468 gcc_options pointer, option text and location. Return void.
34469 Update for changes to small memory structures.
34470 (v850_handle_option): Access target_flags via opts pointer. Don't
34471 assert that global structures are in use. Update calls to
34472 v850_handle_memory_option.
34473 (v850_encode_data_area): Update references to small memory settings.
34474 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
34475 (enum small_memory_type): Move to v850-opts.h.
34476 * config/v850/v850.opt (config/v850/v850-opts.h): New
34477 HeaderInclude entry.
34478 (small_memory_max): New Variable entry.
34479 (msda): Replace by pair of options msda= and msda-. Use UInteger.
34480 (mtda, mzda): Likewise.
34482 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34484 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
34485 pointer. Don't assert that global structures are in use.
34487 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34489 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
34490 via opts pointer. Don't assert that global structures are in use.
34492 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34494 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
34495 (munix=93): Use Var.
34496 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
34497 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
34498 * config/pa/pa-opts.h: New.
34499 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
34500 (pa_handle_option): Don't assert that global structures are in
34501 use. Access target_flags via opts pointer. Don't handle
34502 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
34504 (pa_option_override): Handle deferred OPT_mfixed_range_.
34506 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34508 * config/mn10300/mn10300-opts.h: New.
34509 * config/mn10300/mn10300.c (mn10300_processor,
34510 mn10300_tune_string): Remove.
34511 (mn10300_handle_option): Don't assert that global structures are
34512 in use. Access mn10300_processor via opts pointer. Don't handle
34514 * config/mn10300/mn10300.h (enum processor_type): Move to
34516 (mn10300_processor): Remove.
34517 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
34518 HeaderInclude entry.
34519 (mn10300_processor): New Variable entry.
34522 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34524 * config/microblaze/microblaze.c: Don't include opts.h.
34525 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
34526 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
34527 (mno-clearbss): Use Var and Warn.
34529 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34531 * config/m32r/m32r-opts.h: New.
34532 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
34533 (m32r_handle_option): Don't assert that global structures are in
34534 use. Access target_flags and m32r_cache_flush_func via opts
34535 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
34536 OPT_mno_flush_trap here.
34537 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
34538 include of m32r-opts.h.
34539 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
34540 HeaderInclude entry.
34541 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
34542 (mmodel=): Use Enum and Var.
34543 (m32r_model): New Enum and EnumValue entries.
34544 (mno-flush-trap): Use Var.
34545 (msdata=): Use Enum and Var.
34546 (m32r_sdata): New Enum and EnumValue entries.
34548 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34550 * config/m32c/m32c.c: Don't include opts.h.
34551 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
34552 m32c_handle_option): Remove.
34553 (m32c_option_override): Check global_options_set.x_target_memregs
34554 instead of target_memregs_set.
34555 * config/m32c/m32c.h (target_memregs): Remove.
34556 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
34559 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34561 * config/iq2000/iq2000-opts.h: New.
34562 * config/iq2000/iq2000.c: Don't include opts.h.
34563 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
34564 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
34565 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
34566 HeaderInclude entry.
34567 (iq2000_tune): New Variable entry.
34568 (march=): Add comment. Use Enum.
34569 (iq2000_arch): New Enum and EnumValue entries.
34570 (mcpu=): Use Enum and Var.
34571 (iq2000_tune): New Enum and EnumValue entries.
34573 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34575 * config/ia64/ia64-opts.h: New.
34576 * config/ia64/ia64.c (ia64_tune): Remove.
34577 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
34578 here. Use error_at.
34579 (ia64_option_override): Handle deferred OPT_mfixed_range_.
34580 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
34581 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
34582 HeaderInclude entry.
34583 (ia64_tune): New Variable entry.
34584 (mfixed-range=): Use Defer and Var.
34585 (mtune=): Use Enum and Var.
34586 (ia64_tune): New Enum and EnumValue entries.
34588 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34590 * config/frv/frv-opts.h: New.
34591 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
34593 (frv_cpu_type): Remove.
34594 * config/frv/frv.c: Don't include opts.h.
34595 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
34596 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
34597 (frv_cpu_type): New Variable entry.
34598 (frv_cpu): New Enum and EnumValue entries.
34600 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34602 * config/cris/cris.c (cris_handle_option): Access target_flags via
34603 opts pointer. Don't assert that global structures are in use.
34604 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
34605 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
34607 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34609 * config/bfin/bfin-opts.h: New.
34610 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
34611 bfin_si_revision, bfin_workarounds): Remove.
34612 (bfin_cpus): Make static const.
34613 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
34614 not bfin_lib_id_given.
34615 (bfin_handle_option): Don't set bfin_lib_id_given. Access
34616 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
34617 pointer. Use error_at. Don't assert that global structures are in use.
34618 * config/bfin/bfin.h: Include bfin-opts.h.
34619 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
34620 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
34621 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
34622 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
34625 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34627 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
34628 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
34629 or -msoft-float here.
34630 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
34631 -msoft-float and -mhard-float.
34632 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
34633 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
34635 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
34637 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
34638 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
34640 (LIBGCC_SPEC): Don't handle -msoft-float.
34641 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
34643 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
34645 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
34646 -mfloat-abi=*, not -msoft-float and -mhard-float.
34647 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
34649 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
34650 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
34651 mhard-float and msoft-float.
34652 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
34653 mfloat-abi=soft in comments, not mhard-float and msoft-float.
34654 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
34655 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
34657 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
34658 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
34660 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
34662 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
34665 2011-03-22 Richard Henderson <rth@redhat.com>
34667 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
34668 TARGET_ABI_WINDOWS_NT.
34669 (alpha_output_function_end_prologue): Likewise.
34670 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
34671 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
34672 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
34673 (trap, *movsi_nt_vms): Likewise.
34674 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
34675 (*tablejump_osf_nt_internal): Remove.
34676 * config/alpha/predicates.md (input_operand): Only test Pmode.
34678 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34680 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
34681 via opts pointer. Use error_at. Don't assert that global
34682 structures are in use.
34684 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34686 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
34687 (ix86_handle_option): Access ix86_isa_flags and
34688 ix86_isa_flags_explicit via opts pointer. Don't assert that
34689 global structures are in use.
34690 (ix86_function_specific_save, ix86_function_specific_restore):
34691 Update ix86_isa_flags_explicit field name.
34692 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
34693 (ix86_isa_flags_explicit): Rename TargetSave entry to
34694 x_ix86_isa_flags_explicit.
34696 2011-03-22 Richard Henderson <rth@redhat.com>
34698 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
34699 (alpha_option_override, direct_return): Likewise.
34700 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
34701 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
34702 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
34703 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
34704 (alpha_expand_epilogue, alpha_end_function): Likewise.
34705 (alpha_init_libfuncs): Likewise.
34706 (struct machine_function): Remove unicosmk members.
34707 (print_operand) ['t']: Remove.
34708 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
34709 unicosmk_output_module_name, unicosmk_output_common,
34710 current_section_align, unicosmk_output_text_section_asm_op,
34711 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
34712 unicosmk_section_type_flags, unicosmk_unique_section,
34713 unicosmk_asm_named_section, unicosmk_insert_attributes,
34714 unicosmk_output_align, unicosmk_defer_case_vector,
34715 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
34716 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
34717 unicosmk_output_ssib, unicosmk_add_call_info_word,
34718 unicosmk_extern_head, unicosmk_output_default_externs,
34719 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
34720 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
34721 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
34722 * config/alpha/alpha-protos.h: Update.
34723 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
34724 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
34725 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
34726 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
34727 (*mulsi_se, mulvsi3): Likewise.
34728 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
34729 (*divmodsi_internal, call, call_value, realign): Likewise.
34730 (moddi3, umoddi3): Likewise; remove duplicate expander.
34731 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
34732 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
34733 (*movdi_nofix): Remove r/U alternative.
34734 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
34735 * config/alpha/constraints.md ("U"): Remove.
34736 * config/alpha/predicates.md (call_operand"): Don't test
34737 TARGET_ABI_UNICOSMK.
34739 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34741 * target.def (handle_option): Take gcc_options and
34742 cl_decoded_option pointers and location_t.
34743 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
34744 * doc/tm.texi: Regenerate.
34745 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
34746 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
34747 * lto-opts.c (lto_reissue_options): Generate option structure for
34748 targetm.handle_option call.
34749 * opts.c (target_handle_option): Update call to
34750 targetm.handle_option. Remove assertions about values now passed
34752 * targhooks.c (default_target_handle_option): New.
34753 * targhooks.h (default_target_handle_option): Declare.
34754 * config/alpha/alpha.c: Include opts.h.
34755 (alpha_handle_option): Update to new hook interface.
34756 * config/arm/arm.c: Include opts.h.
34757 (arm_handle_option): Update to new hook interface.
34758 * config/arm/t-arm (arm.o): Update dependencies.
34759 * config/bfin/bfin.c: Include opts.h.
34760 (bfin_handle_option): Update to new hook interface.
34761 * config/cris/cris.c: Include opts.h.
34762 (cris_handle_option): Update to new hook interface.
34763 * config/frv/frv.c: Include opts.h.
34764 (frv_handle_option): Update to new hook interface.
34765 * config/i386/i386.c: Include opts.h.
34766 (ix86_handle_option): Update to new hook interface.
34767 (ix86_valid_target_attribute_inner_p): Generate option structure
34768 for call to ix86_handle_option.
34769 * config/i386/t-i386 (i386.o): Update dependencies.
34770 * config/ia64/ia64.c: Include opts.h.
34771 (ia64_handle_option): Update to new hook interface.
34772 * config/ia64/t-ia64 (ia64.o): Update dependencies.
34773 * config/iq2000/iq2000.c: Include opts.h.
34774 (iq2000_handle_option): Update to new hook interface.
34775 * config/m32c/m32c.c: Include opts.h.
34776 (m32c_handle_option): Update to new hook interface.
34777 * config/m32r/m32r.c: Include opts.h.
34778 (m32r_handle_option): Update to new hook interface.
34779 * config/m68k/m68k.c: Include opts.h.
34780 (m68k_handle_option): Update to new hook interface.
34781 * config/mep/mep.c: Include opts.h.
34782 (mep_handle_option): Update to new hook interface.
34783 * config/microblaze/microblaze.c: Include opts.h.
34784 (microblaze_handle_option): Update to new hook interface.
34785 * config/mips/mips.c: Include opts.h.
34786 (mips_handle_option): Update to new hook interface.
34787 * config/mn10300/mn10300.c: Include opts.h.
34788 (mn10300_handle_option): Update to new hook interface.
34789 * config/pa/pa.c: Include opts.h.
34790 (pa_handle_option): Update to new hook interface.
34791 * config/pdp11/pdp11.c: Include opts.h.
34792 (pdp11_handle_option): Update to new hook interface.
34793 * config/rs6000/rs6000.c: Include opts.h.
34794 (rs6000_handle_option): Update to new hook interface.
34795 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
34796 * config/rx/rx.c: Include opts.h.
34797 (rx_handle_option): Update to new hook interface.
34798 * config/s390/s390.c: Include opts.h.
34799 (s390_handle_option): Update to new hook interface.
34800 * config/score/score.c: Include opts.h.
34801 (score_handle_option): Update to new hook interface.
34802 * config/sh/sh.c: Include opts.h.
34803 (sh_handle_option): Update to new hook interface.
34804 * config/sparc/sparc.c: Include opts.h.
34805 (sparc_handle_option): Update to new hook interface.
34806 * config/v850/v850.c: Include opts.h.
34807 (v850_handle_option): Update to new hook interface.
34809 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34811 * gcc.c (driver_unknown_option_callback): Only permit and save
34812 unknown -Wno- options.
34813 (driver_wrong_lang_callback): Save options directly instead of via
34814 driver_unknown_option_callback.
34816 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
34818 * combine.c (simplify_set): Try harder to find the best CC mode when
34819 simplifying a nested COMPARE on the RHS.
34821 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34823 * config/alpha/gnu.h: Remove.
34824 * config/arc: Remove directory.
34825 * config/arm/netbsd.h: Remove.
34826 * config/arm/t-pe: Remove.
34827 * config/crx: Remove directory.
34828 * config/i386/netbsd.h: Remove.
34829 * config/m68hc11: Remove directory.
34830 * config/m68k/uclinux-oldabi.h: Remove.
34831 * config/mcore/mcore-pe.h: Remove.
34832 * config/mcore/t-mcore-pe: Remove.
34833 * config/netbsd-aout.h: Remove.
34834 * config/rs6000/gnu.h: Remove.
34835 * config/sh/sh-symbian.h: Remove.
34836 * config/sh/symbian-base.c: Remove.
34837 * config/sh/symbian-c.c: Remove.
34838 * config/sh/symbian-cxx.c: Remove.
34839 * config/sh/symbian-post.h: Remove.
34840 * config/sh/symbian-pre.h: Remove.
34841 * config/sh/t-symbian: Remove.
34842 * config/svr3.h: Remove.
34843 * config/vax/netbsd.h: Remove.
34844 * config.build: Don't handle i[34567]86-*-pe.
34845 * config.gcc: Remove handling of deprecations for most deprecated
34847 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
34848 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
34849 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
34850 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
34851 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
34852 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
34854 * config.host: Don't handle i[34567]86-*-pe.
34855 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
34856 (ASM_SPEC32): Don't handle -mcall-gnu.
34857 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
34859 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
34860 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
34861 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
34862 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
34863 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
34864 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
34865 conditional on SYMBIAN.
34866 * configure.ac: Don't handle powerpc*-*-gnu*.
34867 * configure: Regenerate.
34868 * doc/extend.texi (interrupt attribute): Don't mention CRX.
34869 * doc/install-old.texi (m6811, m6812): Don't mention.
34870 * doc/install.texi (arc-*-elf*): Don't document multilib option.
34871 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
34872 (m68k-uclinuxoldabi): Don't mention.
34873 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
34875 (-mcall-gnu): Remove.
34876 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
34877 families): Remove constraint documentation.
34879 2011-03-22 Marius Strobl <marius@FreeBSD.org>
34881 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
34882 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
34883 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
34885 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
34888 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
34889 vector when peeking at the next token for vector, don't expand the
34892 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
34894 * config/avr/avr-protos.h (expand_epilogue): Change prototype
34895 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
34896 * config/avr/avr.c (init_cumulative_args)
34897 (avr_function_arg_advance): Use it.
34898 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
34900 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
34901 (avr_function_ok_for_sibcall): ...this new function.
34902 (avr_lookup_function_attribute1): New static Function.
34903 (avr_naked_function_p, interrupt_function_p)
34904 (signal_function_p, avr_OS_task_function_p)
34905 (avr_OS_main_function_p): Use it.
34906 * config/avr/avr.md ("sibcall", "sibcall_value")
34907 ("sibcall_epilogue"): New expander.
34908 ("*call_insn", "*call_value_insn"): New insn.
34909 ("call_insn", "call_value_insn"): Remove
34910 ("call", "call_value", "epilogue"): Change expander to handle
34913 2011-03-21 Nick Clifton <nickc@redhat.com>
34915 * doc/invoke.texi (Overall Options): Move closing brace to end of
34917 (Optimization Options): Add missing @gol.
34918 (Directory Options): Likewise.
34919 (i386 and x86-64 Options): Likewise.
34920 (RS6000 and PowerPC Options): Likewise.
34921 (i386 and x86-64 Windows Options): Likewise.
34922 (V850 Options): Add text missing from descriptions.
34924 2011-03-22 Richard Henderson <rth@redhat.com>
34926 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
34927 (avr_incoming_return_addr_rtx): New.
34928 (emit_push_byte): New.
34929 (expand_prologue): Use it. Remove incorrect dwarf annotation for
34930 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
34931 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
34932 (emit_pop_byte): New.
34933 (expand_epilogue): Use it. Pop frame pointer by bytes.
34934 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
34935 (INCOMING_RETURN_ADDR_RTX): New.
34936 (INCOMING_FRAME_SP_OFFSET): New.
34937 (ARG_POINTER_CFA_OFFSET): New.
34938 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
34939 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
34942 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
34944 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34946 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
34947 (FUNCTION_ARG_ADVANCE): Likewise.
34948 * tm.texi.in: Change references to them to hook references.
34949 * tm.texi: Regenerate.
34950 * targhooks.c (default_function_arg): Eliminate check for target
34952 (default_function_incoming_arg): Likewise.
34953 (default_function_arg_advance): Likewise.
34954 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
34955 (function_arg_advance): Likewise.
34956 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
34958 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34960 * tree.c (build_call_1): New function.
34961 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
34963 2011-03-22 Richard Guenther <rguenther@suse.de>
34965 PR tree-optimization/48228
34966 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
34967 for single-arg PHIs.
34969 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
34971 PR rtl-optimization/48143
34972 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
34973 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
34974 sse2_cvtps2pd): Likewise.
34976 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34978 * recog.c (canonicalize_change_group): Use validate_unshare_change.
34980 2011-03-22 Richard Guenther <rguenther@suse.de>
34982 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
34983 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
34984 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
34985 and REALIGN_LOAD_EXPR.
34986 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
34987 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
34988 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
34989 DOT_PROD_EXPR case ...
34990 (expand_expr_real_2): ... here.
34991 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
34992 and REALIGN_LOAD_EXPR.
34993 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
34994 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
34995 (vect_create_epilog_for_reduction): Likewise.
34996 (vectorizable_reduction): Likewise.
34997 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
34998 * tree-vect-stmts.c (vectorizable_load): Likewise.
35000 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
35002 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
35004 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35006 * config/s390/s390.c (s390_delegitimize_address): Fix offset
35007 handling for PLTOFF/GOTOFF.
35009 2011-03-22 Nick Clifton <nickc@redhat.com>
35011 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
35012 trailing backslash from the end of the macro definition.
35014 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35016 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
35019 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
35021 * expr.h (prepare_operand): Move to...
35022 * optabs.h (prepare_operand): ...here and change the insn code
35023 parameter from "int" to "enum insn_code".
35024 (insn_operand_matches): Declare.
35025 * expr.c (init_expr_target): Use insn_operand_matches.
35026 (compress_float_constant): Likewise.
35027 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
35028 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
35029 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
35030 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
35032 (gen_cond_trap): Likewise.
35033 (prepare_operand): Likewise. Change icode to an insn_code.
35034 (insn_operand_matches): New function.
35035 * reload.c (find_reloads_address_1): Use insn_operand_matches.
35036 * reload1.c (gen_reload): Likewise.
35037 * targhooks.c (default_secondary_reload): Likewise.
35039 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
35041 * config/alpha/alpha.md (unspec): New define_c_enum.
35044 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
35047 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
35048 between a call and its CALL_ARG_LOCATION note.
35050 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
35052 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
35054 2011-03-21 Jakub Jelinek <jakub@redhat.com>
35058 * c-common.c (shorten_compare): If primopN is first sign-extended
35059 to opN and then zero-extended to result type, set primopN to opN.
35061 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
35063 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
35064 for barrier handlers.
35066 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
35068 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
35069 UNSPEC constants to be in the unspec enumeration, and redefine
35070 all UNSPECV constants to be in the unspecv enumeration, so that
35071 dumps print which unspec/unspec_volatile this is.
35072 * config/rs6000/vector.md (UNSPEC_*): Ditto.
35073 * config/rs6000/paired.md (UNSPEC_*): Ditto.
35074 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
35075 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
35076 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
35078 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
35079 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
35080 UNSPECV_LWSYNC, since these are used as unspec_volatile.
35081 * config/rs6000/sync.md (isync, lwsync): Ditto.
35083 2011-03-21 Richard Guenther <rguenther@suse.de>
35085 * params.def (lto-min-partition): Fix typo.
35087 2011-03-21 Richard Guenther <rguenther@suse.de>
35090 * c-decl.c (grokdeclarator): Drop to the main variant only
35091 for array types. Drop flag_gen_aux_info check.
35093 2011-03-21 Richard Guenther <rguenther@suse.de>
35095 PR translation/47911
35096 * params.def (lto-partitions): Fix typo.
35097 (lto-min-partition): Fix wording.
35099 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
35101 * config/rs6000/t-freebsd: Remove duplication from file.
35103 2011-03-21 Richard Guenther <rguenther@suse.de>
35105 PR middle-end/47661
35106 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
35108 2011-03-21 Richard Guenther <rguenther@suse.de>
35111 * params.def (lto-partitions): Require at least 1 partition.
35113 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35115 * gthr-solaris.h: Remove.
35116 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
35117 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
35118 (LIB_SPEC): Likewise.
35119 * config/sol2.opt (threads): Remove.
35120 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
35121 (sparc*-*-solaris2*): Likewise.
35122 * configure.ac (enable_threads): Enable solaris support.
35123 * configure: Regenerate.
35124 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
35125 * doc/install.texi (Configuration, --enable-threads=lib): Remove
35128 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35130 * config.gcc: Obsolete *-*-solaris2.8*.
35131 * doc/install.texi (Specific, *-*-solaris2*): Document it.
35133 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35136 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
35137 reference. Solaris 8 perl works.
35139 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35142 * doc/install.texi (Prerequisites): Move jar etc. up.
35143 Explain support library version requirements.
35145 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35148 * doc/install.texi (Prerequisites): Move Perl to build
35149 requirements. Always necessary on Solaris 2 with Sun ld.
35151 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35153 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
35155 (Specific, i?86-*-solaris2.[89]): Likewise.
35156 (Specific, i?86-*-solaris2.10): Likewise.
35157 (Specific, mips-sgi-irix6): Likewise.
35158 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
35159 Update for binutils 2.21.
35161 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35163 * configure.ac (gcc_cv_lto_plugin): Fix typo.
35164 Allow -fuse-linker-plugin for non-default plugin linker.
35165 * configure: Regenerate.
35167 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
35170 * gengtype.c (files_rules): Added rule for cp/parser.h.
35172 2011-03-21 Jakub Jelinek <jakub@redhat.com>
35175 * config/s390/s390.c (s390_delegitimize_address): Don't call
35176 lowpart_subreg if orig_x has BLKmode.
35178 2011-03-21 Kai Tietz <ktietz@redhat.com>
35181 * doc/plugins.texi: Adjust documentation for plugin register_callback.
35182 * tree.h (attribute_spec): Add new member affects_type_identity.
35183 * attribs.c (empty_attribute_table): Adjust attribute_spec
35185 * config/alpha/alpha.c: Likewise.
35186 * config/arc/arc.c: Likewise.
35187 * config/arm/arm.c: Likewise.
35188 * config/avr/avr.c: Likewise.
35189 * config/bfin/bfin.c: Likewise.
35190 * config/crx/crx.c: Likewise.
35191 * config/darwin.h: Likewise.
35192 * config/h8300/h8300.c: Likewise.
35193 * config/i386/cygming.h: Likewise.
35194 * config/i386/i386.c: Likewise.
35195 * config/ia64/ia64.c: Likewise.
35196 * config/m32c/m32c.c: Likewise.
35197 * config/m32r/m32r.c: Likewise.
35198 * config/m68hc11/m68hc11.c: Likewise.
35199 * config/m68k/m68k.c: Likewise.
35200 * config/mcore/mcore.c: Likewise.
35201 * config/mep/mep.c: Likewise.
35202 * config/microblaze/microblaze.c: Likewise.
35203 * config/mips/mips.c: Likewise.
35204 * config/rs6000/rs6000.c: Likewise.
35205 * config/rx/rx.c: Likewise.
35206 * config/sh/sh.c: Likewise.
35207 * config/sol2.h: Likewise.
35208 * config/sparc/sparc.c: Likewise.
35209 * config/spu/spu.c: Likewise.
35210 * config/stormy16/stormy16.c: Likewise.
35211 * config/v850/v850.c: Likewise.
35213 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
35215 * simplify-rtx.c (simplify_binary_operation_1): Handle
35216 (xor (and A B) C) case when B and C are both constants.
35218 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
35220 * tree-dfa.c (add_referenced_var): Fix typo in comment.
35222 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
35225 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
35227 2011-03-20 Jakub Jelinek <jakub@redhat.com>
35229 PR rtl-optimization/48156
35230 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
35231 assume df and df_lr are not NULL.
35233 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
35236 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
35237 between a call and its CALL_ARG_LOCATION note.
35239 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
35242 * config/sh/sh.c (find_barrier): Don't emit a constant pool
35243 between a call and its corresponding CALL_ARG_LOCATION note.
35245 2011-03-19 Anatoly Sokolov <aesok@post.ru>
35247 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
35248 instead of loop. Use HARD_REGISTER_NUM_P predicate.
35249 * haifa-sched.c (setup_ref_regs): Ditto.
35250 * caller-save.c (add_used_regs_1): Ditto.
35251 * dse.c (look_for_hardregs): Ditto.
35252 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
35253 * sched-rgn.c (check_live_1): Ditto.
35255 2011-03-18 Joseph Myers <joseph@codesourcery.com>
35257 * c-decl.c (diagnose_mismatched_decls): Give an error for
35258 redefining a typedef with variably modified type.
35260 2011-03-18 Joseph Myers <joseph@codesourcery.com>
35262 * c-decl.c (grokfield): Don't allow typedefs for structures or
35263 unions with no tag by default.
35264 * doc/extend.texi (Unnamed Fields): Update.
35266 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
35268 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
35269 Rewrite using indirect functions.
35270 (lwp_slwpcb): Ditto.
35271 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
35272 (avx_vinsertf128<mode>): Ditto.
35274 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35276 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
35279 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35281 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
35282 splitting between a call and its corresponding CALL_ARG_LOCATION note.
35284 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
35286 PR rtl-optimization/48170
35287 * gcse.c (hoist_code): Remove bogus asserts.
35289 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
35291 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
35292 computation for prologue/epilogue.
35294 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35296 * Makefile.in (check-consistency): Remove.
35298 2011-03-18 Jakub Jelinek <jakub@redhat.com>
35301 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
35302 arange_table_in_use is 0, but either text_section_used or
35303 cold_text_section_used is true. Don't call it if
35304 !info_section_emitted.
35306 2011-03-18 Anatoly Sokolov <aesok@post.ru>
35308 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
35309 FUNCTION_VALUE_REGNO_P): Remove.
35310 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
35312 * config/avr/avr.c (avr_ret_register): Make static inline.
35313 (avr_function_value_regno_p): New function.
35314 (avr_libcall_value): Make static. Add 'func' argument.
35315 (avr_function_value): Make static. Rename 'func' argument to
35316 'fn_decl_or_type', forward it to avr_libcall_value. Call
35317 avr_ret_register function instead of RET_REGISTER macro.
35318 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
35320 2011-03-18 Jason Merrill <jason@redhat.com>
35323 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
35325 2011-03-18 Richard Guenther <rguenther@suse.de>
35327 * doc/install.texi (--enable-gold): Remove.
35328 (--with-plugin-ld): Document.
35329 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
35331 2011-03-18 Andrew Pinski <pinskia@gmail.com>
35333 PR middle-end/47790
35334 * expr.c (optimize_bitfield_assignment_op): Revamp to work
35335 again after expansion changes.
35337 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
35339 * combine.c (try_combine): Do simplification only call of
35340 subst() on i2 even when i1 is present. Update comments.
35342 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
35344 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
35345 and UNSPEC_PCREL_SYMOFF.
35347 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35349 * config/s390/s390.md: Use define_c_enum for the unspec constant
35352 2011-03-18 Richard Henderson <rth@redhat.com>
35353 Jakub Jelinek <jakub@redhat.com>
35356 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
35357 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
35359 2011-03-17 Anatoly Sokolov <aesok@post.ru>
35361 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
35362 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
35363 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
35364 Change return type to bool.
35365 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
35367 2011-03-17 Jakub Jelinek <jakub@redhat.com>
35370 * var-tracking.c (prepare_call_arguments): If CALL target
35371 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
35372 pc instead of looking it up using cselib_lookup and use
35373 Pmode for it if x has VOIDmode.
35374 * dwarf2out.c (gen_subprogram_die): If also both first and
35375 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
35378 * function.c (assign_parms): For data.passed_pointer parms
35379 use MEM of data.entry_parm instead of data.entry_parm itself
35380 as DECL_INCOMING_RTL.
35381 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
35382 also when passed and declared mode is the same, DECL_RTL
35383 is a MEM with pseudo as address and DECL_INCOMING_RTL is
35386 2011-03-16 Jeff Law <law@redhat.com>
35388 PR rtl-optimization/37273
35389 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35390 handle them like argument loads from stack slots. Do not double
35391 count memory for memory constants and argument loads from stack slots.
35393 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
35396 * var-tracking.c (prepare_call_arguments): Check SUBREG.
35398 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
35401 * config/i386/i386.opt: Add Save to -mavx and -mfma.
35403 2011-03-17 Jakub Jelinek <jakub@redhat.com>
35406 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
35408 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
35409 Clear call_arg_locations and call_arg_loc_last always.
35411 PR middle-end/48152
35412 * var-tracking.c (prepare_call_arguments): If argument needs to be
35413 passed by reference, adjust argtype and mode.
35415 2011-03-17 Richard Guenther <rguenther@suse.de>
35417 PR middle-end/48134
35418 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
35419 a value make sure to fold the statement.
35421 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
35424 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
35425 return condition with !cfun->calls_alloca.
35427 2011-03-17 Richard Guenther <rguenther@suse.de>
35430 * lto-cgraph.c (input_overwrite_node): Clear the abstract
35431 origin for decls in other ltrans units.
35432 (input_varpool_node): Likewise.
35434 2011-03-17 Richard Guenther <rguenther@suse.de>
35436 PR middle-end/48165
35437 * tree-object-size.c (compute_object_offset): Properly return
35438 the offset operand of MEM_REFs as sizetype.
35440 2011-03-17 Jakub Jelinek <jakub@redhat.com>
35442 PR rtl-optimization/48141
35443 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
35444 * dse.c: Include params.h.
35445 (active_local_stores_len): New variable.
35446 (add_wild_read, dse_step1): Clear it when setting active_local_stores
35448 (record_store, check_mem_read_rtx): Decrease it when removing
35450 (scan_insn): Likewise. Increase it when adding to chain, if it
35451 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
35452 set active_local_stores to NULL before the addition.
35453 * Makefile.in (dse.o): Depend on $(PARAMS_H).
35455 PR rtl-optimization/48141
35456 * dse.c (record_store): If no positions are needed in an insn
35457 that cannot be deleted, at least unchain it from active_local_stores.
35459 2011-03-16 Dodji Seketeli <dodji@redhat.com>
35462 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
35463 (lookup_type_die_strip_naming_typedef): ... here.
35464 (get_context_die): Use it.
35465 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
35466 the anonymous struct named by the naming typedef.
35468 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
35471 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
35472 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
35474 2011-03-16 Jeff Law <law@redhat.com>
35476 * tree-vrp.c (identify_jump_threads): Slightly simplify type
35477 check for operands of conditional. Allow type to be a pointer.
35479 2011-03-16 Richard Guenther <rguenther@suse.de>
35481 PR tree-optimization/48149
35482 * fold-const.c (fold_binary_loc): Fold
35483 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
35485 2011-03-16 Richard Guenther <rguenther@suse.de>
35487 PR tree-optimization/26134
35488 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
35489 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
35490 (non_rewritable_mem_ref_base): Handle complex type component
35491 accesses, constrain offsets for vector and complex extracts
35494 2011-03-16 Richard Guenther <rguenther@suse.de>
35496 PR tree-optimization/48146
35497 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
35498 operands avoiding the need for renaming.
35500 2011-03-16 Richard Guenther <rguenther@suse.de>
35502 * gimple-fold.c (maybe_fold_reference): Open-code relevant
35503 constant folding. Move MEM_REF canonicalization first.
35504 Rely on fold_const_aggregate_ref for initializer folding.
35505 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
35507 2011-03-16 Jakub Jelinek <jakub@redhat.com>
35509 PR middle-end/48136
35510 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
35511 arg0/arg1 or their arguments are always fold converted to matching
35514 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
35517 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35520 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
35521 Handle in-tree gold.
35522 (ld_vers): Extract binutils version for gold.
35523 (gcc_cv_ld_hidden): Handle gold here.
35524 (gcc_cv_lto_plugin): Determine level of linker plugin support.
35525 * configure: Regenerate.
35526 * config.in: Regenerate.
35527 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
35528 -fuse-linker-plugin otherwise.
35529 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
35530 (LINK_COMMAND_SPEC): Use it.
35531 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
35533 2011-03-16 Jakub Jelinek <jakub@redhat.com>
35535 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
35536 * calls.c: Remove debug.h include.
35537 (emit_call_1): Don't call virtual_call_token debug hook.
35538 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
35539 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
35540 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
35541 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
35542 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
35543 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
35544 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
35545 dwarf2out_virtual_call): Remove.
35546 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
35547 copy_call_info and virtual_call hooks.
35548 (dwarf2out_init): Don't initialize vcall_insn_table,
35549 debug_dcall_section and debug_vcall_section.
35550 (prune_unused_types): Don't mark nodes from dcall_table.
35551 (dwarf2out_finish): Don't output dcall or vcall tables.
35552 * final.c (final_scan_insn): Don't call direct_call or
35553 virtual_call debug hooks.
35554 * debug.h (struct gcc_debug_hooks): Remove direct_call,
35555 virtual_call_token, copy_call_info and virtual_call hooks.
35556 (debug_nothing_uid): Remove prototype.
35557 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
35558 copy_call_info and virtual_call hooks.
35559 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
35560 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
35561 * debug.c (do_nothing_debug_hooks): Likewise.
35562 (debug_nothing_uid): Remove.
35563 * doc/invoke.texi (-fenable-icf-debug): Remove.
35564 * common.opt (-fenable-icf-debug): Likewise.
35566 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
35567 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
35568 call's MEM. Handle functions returning aggregate through a hidden
35569 first pointer. For virtual calls add clobbered pc to call arguments
35571 * dwarf2out.c (gen_subprogram_die): Emit
35572 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
35576 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
35577 * rtl.h (ENTRY_VALUE_EXP): Define.
35578 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
35579 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
35580 * print-rtl.c (print_rtx): Likewise.
35581 * gengtype.c (adjust_field_rtx_def): Likewise.
35582 * var-tracking.c (vt_add_function_parameter): Adjust
35583 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
35584 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
35585 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
35586 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
35587 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
35589 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
35590 Call var_location debug hook even on CALL_INSNs.
35591 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
35592 * rtl.def (ENTRY_VALUE): New.
35593 * dwarf2out.c: Include cfglayout.h.
35594 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
35595 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
35596 (struct call_arg_loc_node): New type.
35597 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
35598 tail_call_site_count): New variables.
35599 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
35600 DW_TAG_GNU_call_site_parameter.
35601 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
35602 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
35603 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
35604 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
35605 and DW_AT_GNU_all_source_call_sites.
35606 (mem_loc_descriptor): Handle ENTRY_VALUE.
35607 (add_src_coords_attributes): Don't add enything if
35608 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
35609 (dwarf2out_abstract_function): Save and clear call_arg_location,
35610 call_site_count and tail_call_site_count around dwarf2out_decl call.
35611 (gen_call_site_die): New function.
35612 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
35613 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
35614 (dwarf2out_function_decl): Clear call_arg_locations,
35615 call_arg_loc_last, set call_site_count and tail_call_site_count
35616 to -1 and free block_map.
35617 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
35618 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
35619 followed by any real instructions.
35620 (dwarf2out_begin_function): Set call_site_count and
35621 tail_call_site_count to 0.
35622 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
35623 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
35624 attempt to force a DIE for it and worst case remove the attribute.
35625 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
35626 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
35628 * var-tracking.c: Include tm_p.h.
35629 (vt_stack_adjustments): For calls call note_register_arguments.
35630 (argument_reg_set): New variable.
35631 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
35632 ensure the VALUE is resolved.
35633 (call_arguments): New variable.
35634 (prepare_call_arguments): New function.
35635 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
35636 (struct expand_loc_callback_data): Add ignore_cur_loc field.
35637 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
35638 always use the best expression.
35639 (vt_expand_loc): Add ignore_cur_loc argument.
35640 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
35641 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
35642 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
35643 note for all calls.
35644 (vt_add_function_parameter): Use cselib_lookup_from_insn.
35645 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
35646 argument. Don't call cselib_preserve_only_values and
35647 cselib_reset_table.
35648 (note_register_arguments): New function.
35649 (vt_initialize): Compute argument_reg_set. Call
35650 vt_add_function_parameters before processing basic blocks instead of
35651 afterwards. For calls call prepare_call_arguments before calling
35652 cselib_process_insn.
35653 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
35654 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
35655 (var-tracking.o): Depend on $(TM_P_H).
35656 * cfglayout.h (insn_scope): New prototype.
35657 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
35658 * cfglayout.c (insn_scope): No longer static.
35659 * insn-notes.def (CALL_ARG_LOCATION): New.
35660 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
35661 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
35662 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
35663 nothing for DECL_EXTERNAL BLOCK_VARS.
35665 2011-03-16 Alan Modra <amodra@gmail.com>
35668 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
35669 create invalid offset address for vsx splat insn.
35670 * config/rs6000/predicates.md (splat_input_operand): New.
35671 * config/rs6000/vsx.md (vsx_splat_*): Use it.
35673 2011-03-15 Xinliang David Li <davidxl@google.com>
35676 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
35677 (normalize_preds): New function.
35678 (is_use_properly_guarded): Normalize def predicates.
35680 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
35683 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
35684 in the output template.
35686 2011-03-15 Richard Guenther <rguenther@suse.de>
35688 PR middle-end/47650
35689 * tree-pretty-print.c (dump_function_declaration): Properly
35690 dump unprototyped and varargs function types.
35692 2011-03-15 Richard Guenther <rguenther@suse.de>
35694 PR tree-optimization/13954
35695 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
35698 2011-03-15 Richard Guenther <rguenther@suse.de>
35700 PR tree-optimization/48037
35701 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
35702 selects into BIT_FIELD_REFs.
35703 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
35706 2011-03-15 Jakub Jelinek <jakub@redhat.com>
35708 PR tree-optimization/48129
35709 * builtins.c (fold_builtin_snprintf): Convert to type of
35710 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
35711 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
35713 2011-03-15 Richard Guenther <rguenther@suse.de>
35715 PR tree-optimization/41490
35716 * tree-ssa-dce.c (propagate_necessity): Handle returns without
35717 value but with VUSE.
35718 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
35720 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
35721 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
35722 * tree-tailcall.c (find_tail_calls): Ignore returns.
35724 2011-03-15 Richard Guenther <rguenther@suse.de>
35726 PR middle-end/48031
35727 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
35728 or variable-indexed array accesses when in gimple form.
35730 2011-03-15 Richard Guenther <rguenther@suse.de>
35732 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
35734 2011-03-15 Alan Modra <amodra@gmail.com>
35737 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
35738 presume symbol_refs without a symbol_ref_decl are suitably
35739 aligned, nor other trees we may see here. Handle anchor symbols.
35740 (legitimate_constant_pool_address_p): Comment. Add mode param.
35741 Check cmodel=medium addresses. Adjust all calls.
35742 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
35743 creating cmodel=medium optimized access to locals.
35744 * config/rs6000/constraints.md (R): Pass QImode to
35745 legitimate_constant_pool_address_p.
35746 * config/rs6000/predicates.md (input_operand): Pass mode to
35747 legitimate_constant_pool_address_p.
35748 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
35751 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
35754 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
35755 64-bit constants being loaded into registers other than GPRs such
35756 as loading 0 into a VSX register.
35758 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35760 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
35762 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35764 PR middle-end/47917
35765 * builtins.c (fold_builtin_snprintf): New function.
35766 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
35767 (fold_builtin_4): Likewise.
35769 PR middle-end/38878
35770 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
35771 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
35772 and C - X == X also strip nops from +/-/p+ operand.
35773 When optimizing -X == C, fold C to arg0's type.
35776 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
35777 emit it as add_AT_int instead of add_AT_unsigned.
35779 2011-03-14 Tom Tromey <tromey@redhat.com>
35781 * unwind-dw2.c: Include sys/sdt.h if it exists.
35782 (_Unwind_DebugHook): Use STAP_PROBE2.
35783 * config.in, configure: Rebuild.
35784 * configure.ac: Check for sys/sdt.h.
35786 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
35788 * config/i386/i386.md (ROUND_FLOOR): New constant.
35789 (ROUND_CEIL): Ditto.
35790 (ROUND_TRUNC): Ditto.
35791 (ROUND_MXCSR): Ditto.
35792 (ROUND_NO_EXC): Ditto.
35793 (rint<mode>2): Use new defines instead of numerical constants.
35794 (floor<mode>2): Ditto.
35795 (ceil<mode>2): Ditto.
35796 (btrunc<mode>2): Ditto.
35797 * config/i386/i386-builtin-types.def: Define ROUND function type
35799 * config/i386/i386.c (enum ix86_builtins): Add
35800 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
35801 (struct builtin_description): Add
35802 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
35803 (ix86_expand_sse_round): New static function.
35804 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
35806 (ix86_builtin_vectorized_function): Handle
35807 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
35809 2011-03-14 Tom Tromey <tromey@redhat.com>
35811 * c-parser.c (c_parser_asm_string_literal): Clear
35812 warn_overlength_strings.
35814 2011-03-14 Tom Tromey <tromey@redhat.com>
35816 * c-parser.c (disable_extension_diagnostics): Save
35817 warn_overlength_strings.
35818 (restore_extension_diagnostics): Restore warn_overlength_strings.
35820 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35822 * BASE-VER: Change to 4.7.0.
35824 2011-03-14 Richard Guenther <rguenther@suse.de>
35826 PR middle-end/48098
35827 * tree.c (build_vector_from_val): Adjust assert to requirements
35830 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35833 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
35835 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
35837 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
35838 terms of target_flags_explicit. Adjust copyright year.
35840 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
35841 * config/rs6000/t-freebsd: New file. Add override for
35844 2011-03-13 Chris Demetriou <cgd@google.com>
35846 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
35847 (-fno-diagnostics-show-option): this, to reflect current default.
35848 (-Werror=): Update text about -fno-diagnostics-show-option.
35850 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
35853 * config/rs6000/predicates.md (easy_vector_constant_add_self,
35854 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
35855 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
35856 mode is not V2DImode or V2DFmode.
35857 (vspltis_constant): Do not handle V2DImode and V2DFmode.
35858 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
35859 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
35861 (movdi_internal64): Likewise.
35863 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
35865 PR tree-optimization/47127
35866 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
35868 (set_cloog_options): Same.
35869 (scop_to_clast): Same.
35870 (print_clast_stmt): Do not call cloog_state_malloc and
35872 (print_generated_program): Same.
35874 * graphite-clast-to-gimple.h (cloog_state): Declared.
35875 (scop_to_clast): Adjust declaration.
35876 * graphite.c (cloog_state): Defined here.
35877 (graphite_initialize): Call cloog_state_malloc.
35878 (graphite_finalize): Call cloog_state_free.
35880 2011-03-11 Jason Merrill <jason@redhat.com>
35882 * attribs.c (lookup_attribute_spec): Take const_tree.
35885 2011-03-11 Joseph Myers <joseph@codesourcery.com>
35887 * config/sparc/sparc.c (sparc_option_override): Use
35888 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
35890 2011-03-11 Richard Guenther <rguenther@suse.de>
35892 PR tree-optimization/48067
35893 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
35894 multiplication result will be only used once on the target
35897 2011-03-11 Richard Guenther <rguenther@suse.de>
35899 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
35901 2011-03-11 Richard Guenther <rguenther@suse.de>
35904 * tree.c (find_decls_types_r): Do not walk types only reachable
35905 from IDENTIFIER_NODEs.
35907 2011-03-11 Jakub Jelinek <jakub@redhat.com>
35909 PR middle-end/48044
35910 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
35911 all vnode->force_output nodes as needed.
35913 2011-03-11 Jason Merrill <jason@redhat.com>
35916 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
35917 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
35919 2011-03-11 Martin Jambor <mjambor@suse.cz>
35921 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
35924 2011-03-11 Jakub Jelinek <jakub@redhat.com>
35926 PR tree-optimization/48063
35927 * ipa-inline.c (cgraph_decide_inlining): Don't try to
35928 inline functions called once if !tree_can_inline_p (node->callers).
35930 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
35932 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
35934 * config/score/score3.c: Delete.
35935 * config/score/score3.h: Delete.
35936 * config/score/mul-div.S: Delete.
35937 * config/score/sfp-machine.h: Add new file.
35938 * config/score/constraints.md: Add new file.
35939 * config/score/t-score-softfp: Add new file.
35940 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
35941 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
35942 (score7_extra_constraint): Delete.
35943 (score7_option_override): Remove unused code.
35944 * config/score/score.c: Remove score3 and score5 define and code.
35945 * config/score/score.h: Remove score3 and score5 define and code.
35946 * config/score/score.md: Remove score3 template and unusual insn.
35947 * config/score/score.opt: Remove score3 and score5 options.
35949 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35951 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
35952 when _HPUX_SOURCE is defined.
35953 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
35955 2011-03-10 Jason Merrill <jason@redhat.com>
35958 * stor-layout.c (layout_type): Don't set structural equality
35959 on arrays of incomplete type.
35960 * tree.c (type_hash_eq): Handle comparing them properly.
35962 2011-03-10 Jakub Jelinek <jakub@redhat.com>
35965 * config/s390/s390.c (s390_delegitimize_address): Make sure the
35966 result mode matches original rtl mode.
35968 2011-03-10 Nick Clifton <nickc@redhat.com>
35970 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
35971 (andsi3, andsi3_flags): Fix timings for three operand alternative.
35973 2011-03-09 Jakub Jelinek <jakub@redhat.com>
35975 PR rtl-optimization/47866
35976 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
35977 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
35978 if target wasn't scalar.
35979 * function.c (assign_stack_temp_for_type): Assert that neither
35980 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
35981 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
35983 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
35985 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35987 * config/s390/s390-protos.h (s390_label_align): New prototype.
35988 * config/s390/s390.c (s390_label_align): New function.
35989 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
35991 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
35994 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
35995 V2DI/V2DF constants. Only all 0's or all 1's are easy.
35996 (output_vec_const_move): Ditto.
35998 2011-03-08 Anatoly Sokolov <aesok@post.ru>
36000 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
36001 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
36002 * config/mips/mips.c (mips_preferred_reload_class): Make static.
36003 Change 'rclass' argument and result type to reg_class_t.
36004 (TARGET_PREFERRED_RELOAD_CLASS): Define.
36006 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
36008 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
36009 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
36010 (TARGET_MEMORY_MOVE_COST): Define.
36011 (avr_register_move_cost, avr_memory_move_cost): New Functions.
36013 2011-03-08 Jakub Jelinek <jakub@redhat.com>
36016 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
36019 PR tree-optimization/48022
36020 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
36023 2011-03-07 Jakub Jelinek <jakub@redhat.com>
36026 * var-tracking.c (find_use_val): Return NULL for
36027 cui->sets && cui->store_p BLKmode MEMs.
36029 2011-03-07 Anatoly Sokolov <aesok@post.ru>
36031 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
36033 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
36034 xstormy16_print_operand_address): Remove.
36035 * config/stormy16/stormy16.c (xstormy16_print_operand,
36036 xstormy16_print_operand_address): Make static.
36037 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
36039 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
36042 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
36043 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
36046 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
36049 * cfgloopmanip.c (fix_bb_placements): Return immediately
36050 if FROM is BASE_LOOP's header.
36052 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
36054 * gimplify.c (gimplify_function_tree): Fix building calls
36055 to __builtin_return_address.
36057 2011-03-07 Alan Modra <amodra@gmail.com>
36059 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
36060 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
36061 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
36062 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
36064 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
36065 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
36066 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
36067 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
36068 * config/rs6000/rs6000.c
36069 (rs6000_elf_end_indicate_exec_stack): Rename to..
36070 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
36071 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
36072 (rs6000_file_start): ..here.
36073 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
36074 file scope variables.
36075 (call_ABI_of_interest): New function.
36076 (init_cumulative_args): Set above vars when function return value
36077 is a float, vector, or small struct.
36078 (rs6000_function_arg_advance_1): Likewise for function args.
36079 (rs6000_va_start): Set rs6000_passes_float if variable arg function
36080 references float args.
36082 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
36084 * doc/cfg.texi: Remove "See" before @ref.
36085 * doc/invoke.texi: Likewise.
36087 2011-03-05 Jason Merrill <jason@redhat.com>
36089 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
36091 2011-03-05 Anthony Green <green@moxielogic.com>
36093 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
36095 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
36097 PR rtl-optimization/47899
36098 * cfgloopmanip.c (fix_bb_placements): Fix first argument
36099 to flow_loop_nested_p when moving the loop upward.
36101 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
36104 * arm.md (movhi_insn_arch4): Accept any immediate constant.
36106 2011-03-05 Jakub Jelinek <jakub@redhat.com>
36108 PR tree-optimization/47967
36109 * ipa-cp.c (build_const_val): Return NULL instead of creating
36110 VIEW_CONVERT_EXPR for mismatching sizes.
36111 (ipcp_create_replace_map): Return NULL if build_const_val failed.
36112 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
36113 give up on versioning.
36115 2011-03-05 Alan Modra <amodra@gmail.com>
36118 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
36119 full cmodel medium/large lo_sum + high addresses.
36121 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36123 * config/s390/s390.c (s390_decompose_address): Reject non-literal
36124 pool references in UNSPEC_LTREL_OFFSET.
36126 2011-03-04 Jan Hubicka <jh@suse.cz>
36129 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
36130 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
36131 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
36133 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
36134 cgraph_add_thunk): Add node pointers.
36135 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
36136 associated to right node.
36137 (input_node): Update use of cgraph_same_body_alias
36138 and cgraph_add_thunk.
36140 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
36142 * config/i386/i386.opt (mprefer-avx128): New flag.
36143 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
36144 modes when the flag -mprefer-avx128 is on.
36146 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
36148 * dwarf2out.c (compare_loc_operands): Fix address handling.
36150 2011-03-04 Alan Modra <amodra@gmail.com>
36152 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
36154 2011-03-04 Richard Guenther <rguenther@suse.de>
36156 PR middle-end/47968
36157 * expmed.c (extract_bit_field_1): Prefer vector modes that
36158 vec_extract patterns can handle.
36160 2011-03-04 Richard Guenther <rguenther@suse.de>
36162 PR middle-end/47975
36163 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
36165 2011-03-04 Richard Henderson <rth@redhat.com>
36167 * explow.c (emit_stack_save): Remove 'after' parameter.
36168 (emit_stack_restore): Likewise.
36169 * expr.h: Update to match.
36170 * builtins.c, calls.c, stmt.c: Likewise.
36171 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
36172 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
36173 * function.c (expand_function_end): Insert the emit_stack_save
36174 sequence before parm_birth_insn instead of after.
36176 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
36178 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
36179 (ssse3_pmaddubsw128): Ditto.
36180 (ssse3_pmaddubsw): Ditto.
36182 2011-03-03 Steve Ellcey <sje@cup.hp.com>
36184 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
36186 2011-03-03 Jakub Jelinek <jakub@redhat.com>
36189 * gimplify.c (omp_add_variable): Only call omp_notice_variable
36190 on TYPE_SIZE_UNIT if it is a DECL.
36193 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
36194 first operand is not is_gimple_mem_ref_addr, try to fold it.
36195 If the operand still isn't is_gimple_mem_ref_addr, clear
36198 2011-03-03 Richard Guenther <rguenther@suse.de>
36200 PR middle-end/47283
36201 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
36203 (refs_may_alias_p_1): For release branches return true if
36204 we are confused by our input.
36206 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36208 * config/s390/s390.c (s390_function_value): Rename to ...
36209 (s390_function_and_libcall_value): ... this.
36210 (s390_function_value): New function.
36211 (s390_libcall_value): New function.
36212 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
36213 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
36214 target macro definitions.
36215 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
36217 2011-03-02 Joseph Myers <joseph@codesourcery.com>
36219 * config/i386/freebsd64.h (CC1_SPEC): Define.
36220 * config/i386/linux64.h (CC1_SPEC): Define.
36221 * config/i386/x86-64.h (CC1_SPEC): Don't define.
36223 2011-03-02 Anatoly Sokolov <aesok@post.ru>
36225 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
36227 * config/stormy16/stormy16.c: Include reload.h.
36228 (xstormy16_memory_move_cost): New function.
36229 (TARGET_MEMORY_MOVE_COST): Define.
36231 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
36233 PR rtl-optimization/47925
36234 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
36235 with side effects. Remove the more-specific check for volatile asms.
36237 2011-03-02 Alan Modra <amodra@gmail.com>
36240 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
36241 toc relative addresses for valid offsets.
36243 2011-03-01 Richard Guenther <rguenther@suse.de>
36245 PR tree-optimization/47890
36246 * tree-vect-loop.c (get_initial_def_for_induction): Set
36247 related stmt properly.
36249 2011-03-01 Richard Guenther <rguenther@suse.de>
36252 * lto-streamer.c (lto_record_common_node): Also register
36253 the canonical type.
36255 2011-03-01 Richard Guenther <rguenther@suse.de>
36258 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
36259 Do not stream DECL_ABSTRACT_ORIGIN.
36260 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
36261 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
36262 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
36263 Do not stream DECL_ABSTRACT_ORIGIN.
36264 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
36265 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
36267 2011-02-28 Anatoly Sokolov <aesok@post.ru>
36269 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
36270 FUNCTION_VALUE_REGNO_P): Remove.
36271 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
36272 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
36273 Add 'outgoing' argument.
36274 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
36276 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
36277 TARGET_FUNCTION_VALUE_REGNO_P): Define.
36279 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
36282 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
36283 (lookup_filename): Likewise.
36284 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
36286 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
36287 Jakub Jelinek <jakub@redhat.com>
36289 PR middle-end/47893
36290 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
36291 (assign_stack_local_1): Change last argument type to int.
36292 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
36293 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
36294 don't record padding space into frame_space_list nor use those areas.
36295 (assign_stack_local): Adjust caller.
36296 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
36297 of assign_stack_local, pass 0 as last argument.
36298 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
36301 2011-02-28 Jakub Jelinek <jakub@redhat.com>
36304 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
36305 Use target address_mode and pointer_mode hooks instead of hardcoded
36306 Pmode and ptr_mode. Handle some simple cases of extending if
36307 POINTERS_EXTEND_UNSIGNED < 0.
36308 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
36309 Call convert_debug_memory_address.
36310 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
36311 convert_debug_memory_address.
36313 PR middle-end/46790
36314 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
36315 * configure: Regenerated.
36316 * config.in: Regenerated.
36317 * varasm.c (default_function_section): Return NULL
36318 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
36320 2011-02-28 Martin Jambor <mjambor@suse.cz>
36322 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
36323 the description to match the printed values.
36325 2011-02-28 Richard Guenther <rguenther@suse.de>
36327 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
36328 of the copied scope tree.
36330 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36332 * doc/extend.texi (Function Attributes): Avoid deeply (and
36333 wrongly) nested tables.
36335 2011-02-27 Jakub Jelinek <jakub@redhat.com>
36337 PR middle-end/47903
36338 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
36339 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
36340 r isn't op0 nor op1.
36342 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
36344 * config/avr/avr.md: Remove magic comment for emacs.
36346 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
36349 * config/avr/avr.c (avr_option_override): Use error on bad options.
36350 (avr_help): New function.
36351 (TARGET_HELP): Define.
36353 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
36356 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
36357 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
36359 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
36361 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
36362 (ARM Options): Ditto.
36363 (i386 and x86-64 Options): Ditto.
36364 (RX Options): Ditto.
36365 (SPARC Options): Ditto.
36367 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
36369 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
36370 FreeBSD 6 and later. Generally use cpu generic.
36372 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
36374 * doc/cpp.texi: Update copyright years.
36376 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
36379 * config/lm32/lm32.md (ashrsi3): Added needed variable.
36381 2011-02-25 Jon Beniston <jon@beniston.com>
36384 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
36385 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
36386 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
36387 (lm32_block_move_inline): Add type cast to remove warning.
36388 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
36389 (gen_int_relational): Move declarations to start of function.
36391 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
36393 PR tree-optimization/45470
36394 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
36395 can throw internally only.
36396 * tree-vect-stmts.c (vectorizable_call): Likewise.
36398 2011-02-24 Anatoly Sokolov <aesok@post.ru>
36400 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
36401 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
36402 * config/stormy16/stormy16-protos.h
36403 (xstormy16_preferred_reload_class): Remove.
36404 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
36405 static. Change 'rclass' argument and return type to reg_class_t.
36406 (TARGET_PREFERRED_RELOAD_CLASS,
36407 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
36409 2011-02-24 Richard Guenther <rguenther@suse.de>
36411 * lto-streamer-in.c (input_bb): Do not find referenced vars
36412 in debug statements.
36414 2011-02-23 Jason Merrill <jason@redhat.com>
36416 * common.opt (fabi-version): Document v5 and v6.
36418 2011-02-23 Richard Guenther <rguenther@suse.de>
36420 PR tree-optimization/47849
36421 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
36423 2011-02-23 Jie Zhang <jie@codesourcery.com>
36425 * opts-common.c (decode_cmdline_option): Print empty string
36426 argument as "" in decoded->orig_option_with_args_text.
36427 * gcc.c (execute): Print empty string argument as ""
36428 in the verbose output.
36429 (do_spec_1): Keep empty string argument.
36431 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
36433 * config.gcc: Declare score-* and crx-* obsolete.
36435 2011-02-23 Jie Zhang <jie@codesourcery.com>
36437 PR rtl-optimization/47763
36438 * web.c (web_main): Ignore naked clobber when replacing register.
36440 2011-02-22 Anatoly Sokolov <aesok@post.ru>
36442 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
36445 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
36448 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
36450 2011-02-22 Mike Stump <mikestump@comcast.net>
36452 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
36454 * configure: Regenerate.
36456 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
36458 PR rtl-optimization/46002
36459 * ira-color.c (update_copy_costs): Change class intersection
36460 test to reg_class_contents[] test of 'hard_regno'.
36462 2011-02-21 Joseph Myers <joseph@codesourcery.com>
36464 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
36465 than Driver option.
36466 * config/hpux11.opt (mt): Likewise.
36467 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
36468 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
36469 * config/vax/elf.opt (mno-asm-pic): Likewise.
36470 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
36472 2011-02-21 Mike Stump <mikestump@comcast.net>
36475 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
36476 tree so we can get save the type.
36477 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
36478 for CFString instead of trying to use past the end of the builtins.
36479 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
36480 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
36481 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
36482 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
36483 Rename to darwin_builtin_cfstring.
36484 (darwin_init_cfstring_builtins): Return the built type.
36486 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
36489 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
36490 (_mm256_insert_epi64): Use _mm_insert_epi64.
36492 2011-02-21 Anatoly Sokolov <aesok@post.ru>
36494 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
36495 * config/stormy16/stormy16-protos.h
36496 (xstormy16_mode_dependent_address_p): Remove.
36497 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
36498 Make static. Change return type to bool. Change argument type to
36499 const_rtx. Remove dead code.
36500 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
36502 2011-02-21 Richard Guenther <rguenther@suse.de>
36505 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
36506 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
36507 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
36509 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
36510 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
36512 2011-02-20 Richard Guenther <rguenther@suse.de>
36515 * tree.c (free_lang_data_in_decl): Clean builtins from
36516 the TU decl BLOCK_VARS.
36518 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
36522 * haifa-sched.c (fix_tick_ready): Skip tick computation
36525 2011-02-19 Richard Guenther <rguenther@suse.de>
36528 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
36529 Remove lazy BLOCK_VARS streaming.
36530 (lto_input_ts_block_tree_pointers): Likewise.
36531 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
36533 2011-02-19 Joseph Myers <joseph@codesourcery.com>
36535 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
36537 2011-02-19 Joseph Myers <joseph@codesourcery.com>
36539 * config/i386/biarch32.h, config/i386/mach.h,
36540 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
36542 2011-02-19 Jakub Jelinek <jakub@redhat.com>
36545 * config/i386/i386.md (peephole2 for shift and plus): Use
36546 operands[1] original mode in the first insn.
36548 2011-02-18 Mike Stump <mikestump@comcast.net>
36550 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
36552 2011-02-18 Jan Hubicka <jh@suse.cz>
36554 PR middle-end/47788
36555 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
36556 to zero when the function is not inlinable at all.
36558 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36560 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
36561 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
36562 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
36563 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
36564 * config/pa/t-pa64: Likewise.
36565 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
36567 2011-02-18 Jakub Jelinek <jakub@redhat.com>
36570 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
36572 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36575 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
36577 2011-02-18 Anatoly Sokolov <aesok@post.ru>
36579 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
36580 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
36581 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
36582 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
36583 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
36584 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
36585 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
36586 m32r_load_postinc_p, m32r_store_preinc_predec_p,
36587 m32r_legitimate_address_p): New functions.
36588 * config/m32r/constraints.md (constraint "S"): Don't use
36589 STORE_PREINC_PREDEC_P.
36590 (constraint "U"): Don't use LOAD_POSTINC_P.
36592 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
36594 PR rtl-optimization/46178
36595 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
36596 compute ira_hard_regno_cover_class[].
36598 2011-02-18 Richard Guenther <rguenther@suse.de>
36601 * lto-streamer.h (lto_global_var_decls): Declare.
36602 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
36603 statics for global var processing.
36605 2011-02-18 Richard Guenther <rguenther@suse.de>
36607 PR tree-optimization/47737
36608 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
36609 edge dominance check.
36611 2011-02-18 Jakub Jelinek <jakub@redhat.com>
36614 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
36615 avoid invalid rtx sharing.
36617 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
36619 * doc/cpp.texi (Obsolete Features): Add background on the
36620 origin of assertions.
36622 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
36624 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
36626 * config/darwin.c (output_objc_section_asm_op): Added support for
36628 (is_objc_metadata): New.
36629 (darwin_objc2_section): New.
36630 (darwin_objc1_section): New.
36631 (machopic_select_section): Added support for ABI v1 and v2.
36632 (darwin_emit_objc_zeroed): New.
36633 (darwin_output_aligned_bss): Detect objc metadata and treat it
36635 (darwin_asm_output_aligned_decl_common): Same.
36636 (darwin_asm_output_aligned_decl_local): Same.
36637 * config/darwin-sections.def: Updated for ABI v1 and v2.
36638 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
36639 compiling Objective-C code for the NeXT runtime, default to using
36640 ABI version 0 for 32-bit, and version 2 for 64-bit.
36642 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36644 * common.opt (optimize_fast): New Variable.
36645 * opts.c (default_options_optimization): Use opts->x_optimize_fast
36646 instead of local variable ofast.
36648 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
36650 * doc/invoke.texi (fobjc-abi-version): Documented.
36651 (fobjc-nilcheck): Documented.
36652 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
36655 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36658 * common.opt (export-dynamic): New Driver option.
36659 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
36661 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36663 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
36665 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
36666 Jan Hubicka <jh@suse.cz>
36670 * cfgexpand.c (account_used_vars_for_block): Remove.
36671 (estimated_stack_frame_size): Use referenced vars.
36672 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
36673 that were referenced in the original function. Test src_fn
36674 rather than cfun. Drop redundant get_var_ann.
36675 (setup_one_parameter): Drop redundant get_var_ann.
36676 (declare_return_variable): Likewise.
36677 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
36678 (copy_arguments_for_versioning): Drop redundant get_var_ann.
36679 * ipa-inline.c (compute_inline_parameters): Do not compute
36680 disregard_inline_limits here.
36681 (compute_inlinable_for_current, pass_inlinable): New.
36682 (pass_inline_parameters): Require PROP_referenced_vars.
36683 * cgraphunit.c (cgraph_process_new_functions): Don't run
36684 compute_inline_parameters explicitly unless function is in SSA form.
36685 (cgraph_analyze_function): Set .disregard_inline_limits.
36686 * tree-sra.c (convert_callers): Compute inliner parameters
36687 only for functions already in SSA form.
36689 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36691 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
36692 -mlittle-endian-data.
36694 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36696 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
36697 -mno-fpu, not -fpu and -no-fpu.
36698 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
36699 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
36701 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
36704 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
36705 input reload with PLUS RTX.
36707 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36709 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
36710 of InverseVar(MDMX).
36712 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36714 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
36717 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36719 * config/mn10300/mn10300.opt (mno-crt0): New.
36721 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36723 * config/m68k/uclinux.opt (static-libc): New Driver option.
36725 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36727 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
36729 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36731 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
36732 %{muser-extend-enabled}.
36734 2011-02-16 Richard Guenther <rguenther@suse.de>
36736 PR tree-optimization/47738
36737 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
36738 the TODO from tree_predictive_commoning.
36740 2011-02-15 Jeff Law <law@redhat.com>
36743 2011-01-25 Jeff Law <law@redhat.com>
36745 PR rtl-optimization/37273
36746 * ira-costs.c (scan_one_insn): Detect constants living in memory and
36747 handle them like argument loads from stack slots. Do not double
36748 count memory for memory constants and argument loads from stack slots.
36750 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
36753 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
36754 mode for vector constants. Remove code that checks for TImode.
36756 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36760 * cgraph.h (compute_inline_parameters): Return void.
36761 * ipa-inline.c (compute_inline_parameters): Adjust.
36763 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36767 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
36769 * cfgexpand.c (estimated_stack_frame_size): Likewise.
36770 * ipa-inline.c (compute_inline_parameters): Adjust.
36772 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36776 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
36777 Adjust all users. Pass FN to...
36778 * tree-flow-inline.h (first_referenced_var): ... this. Add
36780 * ipa-struct-reorg.c: Adjust.
36781 * tree-dfa.c: Adjust.
36782 * tree-into-ssa.c: Adjust.
36783 * tree-sra.c: Adjust.
36784 * tree-ssa-alias.c: Adjust.
36785 * tree-ssa-live.c: Adjust.
36786 * tree-ssa.c: Adjust.
36787 * tree-ssanames.c: Adjust.
36788 * tree-tailcall.c: Adjust.
36790 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36794 * tree-flow.h (referenced_var_lookup): Add fn parameter.
36795 Adjust all callers.
36796 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
36797 * tree-flow-inline.h: Adjust.
36798 * gimple-pretty-print.c: Adjust.
36799 * tree-into-ssa.c: Adjust.
36800 * tree-ssa.c: Adjust.
36801 * cfgexpand.c: Adjust.
36803 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36805 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
36806 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36807 (EXTRA_CONSTRAINT): Delete.
36808 * config/iq2000/constraints.md: New file.
36809 * config/iq2000/iq2000.md: Include it.
36810 (define_insn ""): Delete.
36811 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
36812 unsupported constraint letters from patterns.
36813 (call_value, call_value_internal1): Likewise.
36814 (call_value_multiple_internal1): Likewise.
36816 2011-02-15 Nick Clifton <nickc@redhat.com>
36818 * config/mn10300/mn10300.c: Include tm-constrs.h.
36819 (struct liw_data): New data structure describing an LIW candidate
36821 (extract_bundle): Use struct liw_data. Allow small integer
36822 operands for some instructions.
36823 (check_liw_constraints): Use struct liw_data. Remove swapped
36824 parameter. Add comments describing the checks. Fix bug when
36825 assigning the source of liw1 to the source of liw2.
36826 (liw_candidate): Delete. Code moved into extract_bundle.
36827 (mn10300_bundle_liw): Use struct liw_data. Check constraints
36829 * config/mn10300/predicates.md (liw_operand): New predicate.
36830 Allows registers and small integer constants.
36831 * config/mn10300/constraints.md (O): New constraint. Accetps
36832 integers in the range -8 to +7 inclusive.
36833 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
36834 for moving a small integer into a register. Give this alternative
36836 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
36837 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
36838 using the J,K,L and M constraints,
36839 (liw): Remove SI mode on second operands to allow for HI and QI
36841 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
36844 2011-02-15 Richard Guenther <rguenther@suse.de>
36846 PR tree-optimization/47743
36847 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
36848 for a non-type-compatible VN lookup bail out.
36850 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36852 * config/fr30/constraints.md: New file.
36853 * config/fr30/fr30.md: Include it.
36854 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
36855 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36856 (EXTRA_CONSTRAINT): Delete.
36858 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36860 * config/frv/constraints.md: New file.
36861 * config/frv/predicates.md: Include it.
36862 * config/frv/frv.c (reg_class_from_letter): Delete.
36863 (frv_option_override): Don't initialize it.
36864 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
36865 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
36866 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
36867 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
36868 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
36869 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36870 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
36871 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
36872 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
36873 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
36874 (REG_CLASS_FROM_CONSTRAINT): Delete.
36876 2011-02-15 Jakub Jelinek <jakub@redhat.com>
36878 PR middle-end/47581
36879 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
36880 if frame size is 0 in a leaf function.
36882 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36885 * config/alpha/host-osf.c: New file.
36886 * config/alpha/x-osf: New file.
36887 * config.host (alpha*-dec-osf*): Use it.
36889 2011-02-14 Anatoly Sokolov <aesok@post.ru>
36891 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
36892 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
36893 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
36894 (rx_mode_dependent_address_p): ...this. Make static. Change argument
36896 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
36898 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36900 * config/stormy16/constraints.md: New file.
36901 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
36902 Use satisfies_constraint_Q and satisfies_constraint_R.
36903 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
36905 (xstormy16_legitiamte_address_p): Declare.
36906 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
36907 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36908 (EXTRA_CONSTRAINT): Delete.
36909 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
36911 (xstormy16_extra_constraint_p): Delete.
36913 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
36915 PR tree-optimization/46494
36916 * loop-unroll.c (split_edge_and_insert): Adjust comment.
36917 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
36918 (pass_rtl_loop_done): Add TODO_verify_flow.
36919 * fwprop.c (pass_rtl_fwprop): Likewise.
36920 * modulo-sched.c (pass_sms): Likewise.
36921 * tree-ssa-dom.c (pass_dominator): Likewise.
36922 * tree-ssa-loop-ch.c (pass_ch): Likewise.
36923 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
36924 (pass_tree_loop_done): Likewise.
36925 * tree-ssa-pre.c (execute_pre): Likewise.
36926 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
36927 * tree-ssa-sink.c (pass_sink_code): Likewise.
36928 * tree-vrp.c (pass_vrp): Likewise.
36930 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36932 * config/v850/constraints.md: New file.
36933 * config/v850/v850.md: Include it.
36934 * config/v850/predicates.md (reg_or_0_operand): Use
36935 satisfies_constraint_G.
36936 (special_symbolref_operand): Use satisfies_constraint_K.
36937 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
36938 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
36939 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
36940 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
36941 (EXTRA_CONSTRAINT): Delete.
36942 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
36943 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
36944 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
36946 2011-02-14 Anatoly Sokolov <aesok@post.ru>
36949 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
36952 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36954 * config/mcore/constraints.md: New file.
36955 * config/mcore/mcore.md: Include it.
36956 * config/mcore/mcore.c (reg_class_from_letter): Delete.
36957 * config/mcore/mcore.h (reg_class_from_letter): Delete.
36958 (REG_CLASS_FROM_LETTER): Delete.
36959 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
36960 insn_const_int_ok_for_constraint.
36961 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
36962 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
36963 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36964 (EXTRA_CONSTRAINT): Delete.
36966 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36969 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
36970 (IS_SIGHANDLER): Define.
36971 (sparc64_is_sighandler): New function, split off from
36972 sparc64_fallback_frame_state.
36973 (sparc_is_sighandler): New function, split off from
36974 sparc_fallback_frame_state.
36975 (sparc64_fallback_frame_state): Merge with ...
36976 (sparc_fallback_frame_state): ... this into ...
36977 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
36978 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
36979 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
36980 stack instead of hardcoded offsets.
36982 2011-02-14 Andriy Gapon <avg@freebsd.org>
36985 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
36987 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36989 * configure: Regenerate.
36991 2011-02-12 Joseph Myers <joseph@codesourcery.com>
36994 * gcc.c (asm_options): Correct spec matching --target-help.
36996 2011-02-12 Martin Jambor <mjambor@suse.cz>
36998 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
36999 to gimple call error.
37001 2011-02-12 Mike Stump <mikestump@comcast.net>
37003 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
37004 comments in backslash regions.
37006 2011-02-12 Mike Stump <mikestump@comcast.net>
37007 Jakub Jelinek <jakub@redhat.com>
37008 Iain Sandoe <iains@gcc.gnu.org>
37011 * dwarf2out.c (output_cfa_loc): When required, apply the
37012 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
37013 (output_loc_sequence): Likewise.
37014 (output_loc_operands_raw): Likewise.
37015 (output_loc_sequence_raw): Likewise.
37016 (output_cfa_loc): Likewise.
37017 (output_loc_list): Suppress register number adjustment when
37018 calling output_loc_sequence()
37019 (output_die): Likewise.
37021 2011-02-12 Anatoly Sokolov <aesok@post.ru>
37023 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
37025 * config/xtensa/xtensa.c (xtensa_register_move_cost,
37026 xtensa_memory_move_cost): New functions.
37027 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
37029 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
37032 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
37033 in the current directory.
37034 * configure: Rebuilt.
37036 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
37038 * config/darwin.c (darwin_override_options): Add a hunk missed
37039 from the commit of r168571. Trim comment line lengths and
37040 correct indents of the preceding block.
37042 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
37044 * gcc.c (driver_handle_option): Concatenate the argument to -F with
37047 2011-02-11 Joseph Myers <joseph@codesourcery.com>
37049 * common.opt (nostartfiles): New Driver option.
37051 2011-02-11 Xinliang David Li <davidxl@google.com>
37053 PR tree-optimization/47707
37054 * tree-chrec.c (convert_affine_scev): Keep type precision.
37056 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
37058 PR tree-optimization/47420
37059 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
37061 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
37063 PR rtl-optimization/47614
37064 * rtl.h (check_for_inc_dec): Declare.
37065 * dse.c (check_for_inc_dec): Externalize...
37066 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
37067 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
37069 2011-02-11 Joseph Myers <joseph@codesourcery.com>
37072 * gcc.c (main): Do not compile inputs if there were errors in
37074 * opts-common.c (read_cmdline_option): Check for wrong language
37075 after other error checks.
37077 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
37079 * cgraph.c: Fix comment typos.
37080 * cgraph.h: Likewise.
37081 * cgraphunit.c: Likewise.
37082 * ipa-cp.c: Likewise.
37083 * ipa-inline.c: Likewise.
37084 * ipa-prop.c: Likewise.
37085 * ipa-pure-const.c: Likewise.
37086 * ipa-ref.c: Likewise.
37087 * ipa-reference.c: Likewise.
37089 2011-02-11 Jakub Jelinek <jakub@redhat.com>
37092 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
37094 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37097 * doc/sourcebuild.texi (Require Support): Document
37098 dg-require-ascii-locale.
37100 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
37102 * doc/lto.texi (Write summary): Fix missing parentheses.
37104 2011-02-10 DJ Delorie <dj@redhat.com>
37106 * config/m32c/m32c.c (m32c_option_override): Disable
37107 -fcombine-stack-adjustments until flag value tracking and compare
37108 optimization can be rewritten.
37110 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
37112 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
37114 (PROCESSOR_DEFAULT64): Likewise.
37116 2011-02-10 Richard Henderson <rth@redhat.com>
37118 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
37119 change from 2011-02-03.
37120 * config/rx/rx.c (flags_from_code): Likewise.
37121 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
37122 is valid, n/pz otherwise.
37123 (rx_select_cc_mode): Return CCmode if Y is not zero.
37125 2011-02-10 Richard Guenther <rguenther@suse.de>
37127 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
37129 2011-02-10 Richard Guenther <rguenther@suse.de>
37131 PR tree-optimization/47677
37132 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
37134 2011-02-10 Jakub Jelinek <jakub@redhat.com>
37137 * combine.c (make_compound_operation): Only change shifts into
37138 multiplication for SCALAR_INT_MODE_P.
37140 2011-02-10 Jie Zhang <jie@codesourcery.com>
37144 2011-02-05 Jie Zhang <jie@codesourcery.com>
37146 * web.c (entry_register): Don't clobber the number of the
37147 first uninitialized reference in used[].
37149 2011-02-09 Richard Guenther <rguenther@suse.de>
37151 PR tree-optimization/47664
37152 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
37155 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
37159 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
37161 (PROCESSOR_DEFAULT64): Same.
37162 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
37164 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37166 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
37168 2011-02-09 Martin Jambor <mjambor@suse.cz>
37170 PR middle-end/45505
37171 * tree-sra.c (struct access): New flags grp_scalar_read and
37172 grp_scalar_write. Changed description of assignment read and write
37174 (dump_access): Dump new flags, reorder all of them.
37175 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
37176 to detect multiple scalar reads.
37177 (analyze_access_subtree): Use the new scalar read write flags instead
37178 of the old flags. Adjusted comments.
37180 2011-02-08 DJ Delorie <dj@redhat.com>
37183 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
37186 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37188 * config/m68k/uclinux.opt: New.
37189 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
37191 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37193 * config/cris/elf.opt (sim): New Driver option.
37195 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37197 * config/xtensa/elf.opt: New.
37198 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
37200 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37202 * config/vax/elf.opt: New.
37203 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
37205 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37207 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
37209 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37211 * config/gnu-user.opt: New.
37212 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
37213 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
37214 *-*-uclinux*): Use gnu-user.opt.
37216 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
37218 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
37219 * config/i386/gnu.h (CPP_SPEC): Likewise.
37221 2011-02-08 Ian Lance Taylor <iant@google.com>
37223 * common.opt (fcx-limited-range): Add SetByCombined flag.
37224 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
37225 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
37226 (fassociative-math, freciprocal-math): Likewise.
37227 (funsafe-math-optimizations): Likewise.
37228 * opth-gen.awk: Handle SetByCombined.
37229 * optc-gen.awk: Likewise.
37230 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
37231 (set_unsafe_math_optimizations_flags): Likewise.
37232 * doc/options.texi (Option properties): Document SetByCombined.
37234 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37236 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
37237 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
37238 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
37239 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
37240 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
37242 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
37244 PR tree-optimization/46834
37245 PR tree-optimization/46994
37246 PR tree-optimization/46995
37247 * graphite-sese-to-poly.c (used_outside_reduction): New.
37248 (detect_commutative_reduction): Call used_outside_reduction.
37249 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
37250 translate_scalar_reduction_to_array only when at least one
37251 loop-phi/close-phi tuple has been detected.
37253 2011-02-08 Richard Guenther <rguenther@suse.de>
37255 PR middle-end/47639
37256 * tree-vect-generic.c (expand_vector_operations_1): Update
37258 (expand_vector_operations): ... not here. Cleanup EH info
37259 and the CFG if required.
37261 2011-02-08 Richard Guenther <rguenther@suse.de>
37263 PR tree-optimization/47641
37264 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
37265 require type compatibility.
37267 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37269 * gimple-low.c (lower_function_body): Don't remove the location of
37270 the return statement here.
37271 (lower_gimple_return): Do it here instead but only if the return
37272 statement is actually used twice.
37274 2011-02-08 Richard Guenther <rguenther@suse.de>
37276 PR tree-optimization/47632
37277 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
37278 unused up_to_stmt parameter, return whether cfg-cleanup is
37279 necessary, remove EH info properly.
37280 (forward_propagate_into_gimple_cond): Adjust caller.
37281 (forward_propagate_into_cond): Likewise.
37282 (forward_propagate_comparison): Likewise.
37283 (tree_ssa_forward_propagate_single_use_vars): Make
37284 forward_propagate_comparison case similar to the two others.
37286 2011-02-08 Nick Clifton <nickc@redhat.com>
37288 * config/mn10300/mn10300.opt (mliw): New command line option.
37289 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
37290 (liw_bundling): New automaton.
37291 (liw): New attribute.
37292 (liw_op): New attribute.
37293 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
37294 (movsi_internal): Add LIW attributes.
37295 (andsi3): Likewise.
37296 (iorsi3): Likewise.
37297 (xorsi3): Likewise.
37298 (addsi3): Separate register and immediate alternatives.
37299 Add LIW attributes.
37300 (subsi3): Likewise.
37302 (aslsi3): Likewise.
37303 (lshrsi3): Likewise.
37304 (ashrsi3): Likewise.
37305 (liw): New pattern.
37306 * config/mn10300/mn10300.c (liw_op_names): New
37307 (mn10300_print_operand): Handle 'W' operand descriptor.
37308 (extract_bundle): New function.
37309 (check_liw_constraints): New function.
37310 (liw_candidate): New function.
37311 (mn10300_bundle_liw): New function.
37312 (mn10300_reorg): New function.
37313 (TARGET_MACHINE_DEPENDENT_REORG): Define.
37314 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
37315 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
37316 __LIW__ or __NO_LIW__.
37317 * doc/invoke.texi: Describe the -mliw command line option.
37319 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37321 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
37322 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
37323 pthread_mutex_unlock): Remove.
37324 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
37325 * config/pa/t-pa64: Likewise.
37326 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
37327 shared libc if not linking against libpthread.
37328 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
37330 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
37333 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
37334 on 10.6 and later to ensure that we always use the unwinder from
37335 the system. Only add -no_compact_unwind when tarteting darwin
37338 2011-02-07 Steve Ellcey <sje@cup.hp.com>
37341 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
37342 (vec_interleave_lowv2sf): Ditto.
37343 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
37344 (vec_extract_oddv2sf): Ditto.
37346 2011-02-07 Mike Stump <mikestump@comcast.net>
37349 Add __ieee_divdc3 entry point.
37350 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
37352 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
37353 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
37354 * config/darwin.c (darwin_rename_builtins): Add.
37355 * config/darwin-protos.h (darwin_rename_builtins): Add.
37357 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
37360 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
37363 2011-02-07 Mike Stump <mikestump@comcast.net>
37365 * config/darwin.opt (mmacosx-version-min): Update default OS version.
37367 2011-02-07 Denis Chertykov <chertykov@gmail.com>
37370 * config/avr/libgcc.S (exit): Move .endfunc
37372 2011-02-07 Richard Guenther <rguenther@suse.de>
37374 PR tree-optimization/47615
37375 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
37376 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
37377 (run_scc_vn): Initialize it.
37378 (visit_reference_op_load): Use it.
37379 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
37381 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37383 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
37384 DImode trapping arithmetic libfuncs.
37386 2011-02-07 Richard Guenther <rguenther@suse.de>
37388 PR tree-optimization/47621
37389 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
37391 (execute_update_addresses_taken): ... here. Make it more
37392 conservative in what we accept.
37394 2011-02-06 Joseph Myers <joseph@codesourcery.com>
37396 * config/sparc/freebsd.h (ASM_SPEC): Define.
37397 * config/sparc/vxworks.h (ASM_SPEC): Define.
37399 2011-02-06 Joseph Myers <joseph@codesourcery.com>
37401 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
37403 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
37405 * doc/invoke.texi: Remove reference to compiler internals from
37406 user documentation.
37408 * reg-notes.def: Remove REG_VALUE_PROFILE.
37409 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
37411 2011-02-05 Jakub Jelinek <jakub@redhat.com>
37413 PR middle-end/47610
37414 * varasm.c (default_section_type_flags): If decl is NULL,
37415 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
37417 2011-02-05 Jie Zhang <jie@codesourcery.com>
37420 * web.c (entry_register): Don't clobber the number of the
37421 first uninitialized reference in used[].
37423 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
37425 PR tree-optimization/46194
37426 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
37427 (build_classic_dist_vector_1): Do not represent classic distance
37428 vectors when the access functions are variating in different loops.
37430 2011-02-04 Joseph Myers <joseph@codesourcery.com>
37432 * config/mips/iris6.opt: New.
37433 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
37435 2011-02-04 Richard Henderson <rth@redhat.com>
37436 Steve Ellcey <sje@cup.hp.com>
37439 * config/ia64/predicates.md (mux1_brcst_element): New.
37440 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
37441 * config/ia64/ia64.c (ia64_unpack_assemble): New.
37442 (ia64_unpack_sign): New.
37443 (ia64_expand_unpack): Rewrite using new routines.
37444 (ia64_expand_widen_sum): Ditto.
37445 (ia64_expand_dot_prod_v8qi): Ditto.
37446 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
37447 routines, add endian check.
37448 (pmpy2_even): Rename from pmpy2_r, add endian check.
37449 (pmpy2_odd): Rename from pmpy2_l, add endian check.
37450 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
37451 (vec_widen_smult_hi_v4hi): Ditto.
37452 (vec_widen_umult_lo_v4hi): Ditto.
37453 (vec_widen_umult_hi_v4hi): Ditto.
37454 (mulv2si3): Change endian checks.
37455 (sdot_prodv4hi): Rewrite with new calls.
37456 (udot_prodv4hi): New.
37457 (vec_pack_ssat_v4hi): Add endian check.
37458 (vec_pack_usat_v4hi): Ditto.
37459 (vec_pack_ssat_v2si): Ditto.
37460 (max1_even): Rename from max1_r, add endian check.
37461 (max1_odd): Rename from max1_l, add endian check.
37462 (*mux1_rev): Format change.
37463 (*mux1_mix): Ditto.
37464 (*mux1_shuf): Ditto.
37465 (*mux1_alt): Ditto.
37466 (*mux1_brcst_v8qi): Use new predicate.
37467 (vec_extract_evenv8qi): Remove endian check.
37468 (vec_extract_oddv8qi): Ditto.
37469 (vec_interleave_lowv4hi): Format change.
37470 (vec_interleave_highv4hi): Ditto.
37471 (mix2_even): Rename from mix2_r, add endian check.
37472 (mix2_odd): Rename from mux2_l, add endian check.
37473 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
37474 (vec_extract_evenodd_helper): Format change.
37475 (vec_extract_evenv4hi): Remove endian check.
37476 (vec_extract_oddv4hi): Remove endian check.
37477 (vec_interleave_lowv2si): Format change.
37478 (vec_interleave_highv2si): Format change.
37479 (vec_initv2si): Remove endian check.
37480 (vecinit_v2si): Add endian check.
37481 (reduc_splus_v2sf): Add endian check.
37482 (reduc_smax_v2sf): Ditto.
37483 (reduc_smin_v2sf): Ditto.
37484 (vec_initv2sf): Remove endian check.
37485 (fpack): Add endian check.
37486 (fswap): Add endian check.
37487 (vec_interleave_highv2sf): Add endian check.
37488 (vec_interleave_lowv2sf): Add endian check.
37489 (fmix_lr): Add endian check.
37490 (vec_setv2sf): Format change.
37491 (*vec_extractv2sf_0_be): Use shift to extract operand.
37492 (*vec_extractv2sf_1_be): New.
37493 (vec_pack_trunc_v4hi): Add endian check.
37494 (vec_pack_trunc_v2si): Format change.
37496 2011-02-04 Jakub Jelinek <jakub@redhat.com>
37498 PR inline-asm/23200
37499 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
37500 do bb, locus and block comparison and disallow loads if it is not set.
37501 (stmt_is_replaceable_p): New function.
37502 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
37504 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
37505 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
37507 * tree-flow.h (stmt_is_replaceable_p): New prototype.
37509 2011-02-04 Joseph Myers <joseph@codesourcery.com>
37511 * config/rs6000/xilinx.opt: New.
37512 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
37514 2011-02-04 Joseph Myers <joseph@codesourcery.com>
37516 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
37518 2011-02-03 Anatoly Sokolov <aesok@post.ru>
37520 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
37521 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
37522 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
37523 secondary_reload_info, xtensa_secondary_reload): Remove.
37524 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
37525 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
37526 (xtensa_preferred_reload_class): Make static. Change return and
37527 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
37528 Use CONST_DOUBLE_P predicate.
37529 (xtensa_preferred_output_reload_class): New function.
37530 (xtensa_secondary_reload): Make static.
37532 2011-02-03 Joseph Myers <joseph@codesourcery.com>
37534 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
37535 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
37536 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
37538 2011-02-03 Jakub Jelinek <jakub@redhat.com>
37540 PR middle-end/31490
37541 * output.h (SECTION_RELRO): Define.
37542 (SECTION_MACH_DEP): Adjust.
37543 (get_variable_section): New prototype.
37544 * varpool.c (varpool_finalize_named_section_flags): New function.
37545 (varpool_assemble_pending_decls): Call it.
37546 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
37547 * cgraphunit.c (cgraph_output_in_order): Call
37548 varpool_finalize_named_section_flags.
37549 * varasm.c (get_section): Allow section flags conflicts between
37550 relro and read-only sections if the section hasn't been declared yet.
37551 Set SECTION_OVERRIDE after diagnosing section type conflict.
37552 (get_variable_section): No longer static.
37553 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
37554 readonly sections that need relocations.
37555 (decl_readonly_section_1): New function.
37556 (decl_readonly_section): Use it.
37559 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
37560 Steve Ellcey <sje@cup.hp.com>
37562 PR middle-end/31490
37563 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
37564 if section attribute used.
37566 2011-02-03 Jakub Jelinek <jakub@redhat.com>
37568 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
37569 * config/darwin.c (SECTION_NO_ANCHOR): Define.
37570 (darwin_init_sections): Remove assertion.
37572 2011-02-03 Nick Clifton <nickc@redhat.com>
37574 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
37576 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
37577 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
37578 instead of "n" and "pz".
37579 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
37582 2011-02-03 Jakub Jelinek <jakub@redhat.com>
37585 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
37586 fma, expand FMA_EXPR as fma{,f,l} call.
37589 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
37590 copy them into a unsigned char variable and pass address of it to
37591 lto_output_data_stream.
37594 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
37595 around backend_init_target and lang_dependent_init_target calls.
37596 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
37597 (verify_cgraph_node): Don't call set_cfun here. Use
37598 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
37599 Set error_found for incorrectly represented calls to thunks.
37601 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
37604 PR rtl-optimization/43494
37605 * rtl.h (for_each_inc_dec_fn): New type.
37606 (for_each_inc_dec): Declare.
37607 * rtlanal.c (struct for_each_inc_dec_ops): New type.
37608 (for_each_inc_dec_find_inc_dec): New fn.
37609 (for_each_inc_dec_find_mem): New fn.
37610 (for_each_inc_dec): New fn.
37611 * dse.c (struct insn_size): Remove.
37612 (replace_inc_dec, replace_inc_dec_mem): Remove.
37613 (emit_inc_dec_insn_before): New fn.
37614 (check_for_inc_dec): Use it, along with for_each_inc_dec.
37615 (canon_address): Pass mem modes to cselib_lookup.
37616 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
37617 (cselib_lookup_from_insn): Likewise.
37618 (cselib_subst_to_values): Likewise.
37619 * cselib.c (find_slot_memmode): New var.
37620 (cselib_find_slot): New fn. Use it instead of
37621 htab_find_slot_with_hash everywhere.
37622 (entry_and_rtx_equal_p): Use find_slot_memmode.
37623 (autoinc_split): New fn.
37624 (rtx_equal_for_cselib_p): Rename and implement in terms of...
37625 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
37626 Deal with autoinc. Special-case recursion into MEMs.
37627 (cselib_hash_rtx): Likewise.
37628 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
37629 address and MEM modes.
37630 (cselib_subst_to_values): Add memmode, pass it on.
37632 (cselib_lookup): Add memmode argument, pass it on.
37633 (cselib_lookup_from_insn): Add memmode.
37634 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
37635 (struct cselib_record_autoinc_data): New.
37636 (cselib_record_autoinc_cb): New fn.
37637 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
37638 mode to cselib_lookup. Reset autoinced REGs here instead of...
37639 (cselib_process_insn): ... here.
37640 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
37642 (add_uses): Likewise, also to cselib_subst_to_values.
37643 (add_stores): Likewise.
37644 * sched-deps.c (add_insn_mem_dependence): Pass mode to
37645 cselib_subst_to_values.
37646 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
37647 * gcse.c (do_local_cprop): Adjusted.
37648 * postreload.c (reload_cse_simplify_set): Adjusted.
37649 (reload_cse_simplify_operands): Adjusted.
37650 * sel-sched-dump (debug_mem_addr_value): Pass mode.
37652 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
37654 PR tree-optimization/45122
37655 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
37656 unsafe assumptions when there's more than one loop exit.
37658 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
37661 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
37662 Document using vector double with the load/store builtins, and
37663 that the load/store builtins always use Altivec instructions.
37665 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
37666 to use altivec memory instructions, even on VSX.
37667 (vector_altivec_store_<mode>): Ditto.
37669 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
37672 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
37673 V2DF, V2DI support to load/store overloaded builtins.
37675 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
37676 altivec load/store builtins for V2DF/V2DI types.
37678 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
37679 set avoid indexed addresses on power6 if -maltivec.
37680 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
37681 vector_altivec_load/vector_altivec_store builtins.
37682 (altivec_expand_st_builtin): Ditto.
37683 (altivec_expand_builtin): Add VSX memory builtins.
37684 (rs6000_init_builtins): Add V2DI types to internal types.
37685 (altivec_init_builtins): Add support for V2DF/V2DI altivec
37686 load/store builtins.
37687 (rs6000_address_for_altivec): Insure memory address is appropriate
37690 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
37691 vec_vsx_ld and vec_vsx_st.
37692 (vsx_store_<mode>): Ditto.
37694 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
37695 variables to hold long long types for VSX vector memory builtins.
37696 (RS6000_BTI_unsigned_long_long): Ditto.
37697 (long_long_integer_type_internal_node): Ditti.
37698 (long_long_unsigned_type_internal_node): Ditti.
37700 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
37701 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
37702 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
37704 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
37706 (vec_vsx_st): Ditto.
37708 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37710 * config/pa/pa-hpux10.opt: New.
37711 * config/hpux11.opt (pthread): New Driver option.
37712 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
37713 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
37715 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37717 * config/ia64/vms.opt: New.
37718 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
37720 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
37723 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
37724 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
37725 generator functions.
37726 (vsx_floatuns<VSi><mode>2): Ditto.
37727 (vsx_fix_trunc<mode><VSi>2): Ditto.
37728 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
37730 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37732 * config/i386/djgpp.opt (posix): New Driver option.
37734 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
37736 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
37737 Move to the unsupported targets list.
37739 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
37741 PR rtl-optimization/47525
37742 * df-scan.c: Update copyright years.
37743 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
37744 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
37746 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37748 * config/i386/sysv4.h (TARGET_VERSION): Remove.
37749 (SUBTARGET_RETURN_IN_MEMORY): Remove.
37750 (ASM_OUTPUT_ASCII): Remove.
37751 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
37753 2011-02-02 Jeff Law <law@redhat.com>
37755 PR middle-end/47543
37756 * reload.c (find_reloads_address): Handle reg+d address where both
37757 components are invalid by reloading the entire address.
37759 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
37760 Richard Guenther <rguenther@suse.de>
37762 PR tree-optimization/40979
37764 * passes.c (init_optimization_passes): After LIM call copy_prop
37765 and DCE to clean up.
37766 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
37768 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
37770 PR tree-optimization/47576
37771 PR tree-optimization/47555
37772 * doc/invoke.texi (scev-max-expr-complexity): Documented.
37773 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
37774 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
37775 * tree-scalar-evolution.c (follow_ssa_edge): Use
37776 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
37778 2011-02-02 Richard Guenther <rguenther@suse.de>
37780 PR tree-optimization/47566
37781 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
37783 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
37787 * tree-inline.c (declare_return_variable): Remove unused caller
37792 * tree-flow-inline.h (clear_is_used, is_used_p): New.
37793 * cfgexpand.c (account_used_vars_for_block): Use them.
37794 * tree-nrv.c (tree_nrv): Likewise.
37795 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
37796 (dump_scope_block): Likewise.
37797 (remove_unused_locals): Likewise.
37801 * tree-inline.c (declare_return_variable): Add result decl to
37802 local decls only once.
37803 * gimple-low.c (record_vars_into): Mark newly-created variables
37806 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
37812 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37814 (no_real_insns_p, schedule_block, set_priorities): Drop special
37815 treatment of boundary debug insns.
37816 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37817 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
37818 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37819 (BOUNDARY_DEBUG_INSN_P): Likewise.
37820 (SCHEDULE_DEBUG_INSN_P): Likewise.
37821 * sched-rgn.c (init_ready_list): Drop special treatment of
37822 boundary debug insns.
37823 * final.c (rest_of_clean_state): Clear notes' BB.
37825 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37827 * config/openbsd.opt (assert=): New Driver option.
37829 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37831 * config/i386/nto.opt: New.
37832 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
37834 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37836 * config/i386/netware.opt: New.
37837 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
37839 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37841 * config/interix.opt (posix): New Driver option.
37843 2011-02-01 DJ Delorie <dj@redhat.com>
37845 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
37847 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
37850 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
37852 PR tree-optimization/47561
37853 * toplev.c (process_options): Print the Graphite flags. Add
37854 flag_loop_flatten to the list of options requiring Graphite.
37856 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37858 * config/i386/cygming.opt (posix): New Driver option.
37860 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37862 * config/arm/vxworks.opt: New.
37863 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
37865 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37867 * config/alpha/elf.opt: New.
37868 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
37869 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
37871 2011-02-01 Richard Guenther <rguenther@suse.de>
37873 PR tree-optimization/47559
37874 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
37875 store-motion on references that can throw.
37877 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
37879 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
37880 * tree-pass.h (TDF_CSELIB): New macro.
37881 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
37882 cselib_lookup): Check for it rather than for TDF_DETAILS.
37884 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
37887 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
37888 is HOST_BIT_BUCKET.
37890 * opts.c (finish_options): Don't add x_aux_base_name if it is
37893 2011-02-01 Richard Guenther <rguenther@suse.de>
37895 PR tree-optimization/47555
37897 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
37899 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
37901 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
37904 * config/lm32/t-lm32: Add multilib for all CPU options.
37906 2011-02-01 Richard Guenther <rguenther@suse.de>
37908 PR tree-optimization/47541
37909 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
37910 sure to have a field at offset zero.
37912 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37914 * config/arc/arc.opt (EB, EL): New Driver options.
37916 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37918 * config/alpha/osf5.opt: New.
37919 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
37921 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37923 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
37925 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
37927 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
37928 -floop-interchange.
37929 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
37930 is an alias of -floop-interchange and that it requires the
37931 Graphite infrastructure.
37932 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
37933 flag_loop_interchange based on the value of flag_tree_loop_linear.
37935 2011-01-31 Jakub Jelinek <jakub@redhat.com>
37936 Richard Guenther <rguenther@suse.de>
37938 PR tree-optimization/47538
37939 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
37940 type instead of r1type, except for comparisons. For right
37941 shifts and comparisons punt if there are mismatches in
37942 sizetype vs. non-sizetype types.
37944 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37946 * doc/sourcebuild.texi (Effective-Target Keywords): Document
37949 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37951 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
37953 * configure: Regenerate.
37955 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37957 * configure.ac (gcc_cv_ld_static_option): Define.
37958 (gcc_cv_ld_dynamic_option): Define.
37959 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
37961 (HAVE_LD_STATIC_DYNAMIC): Update message.
37962 (LD_STATIC_OPTION): Define.
37963 (LD_DYNAMIC_OPTION): Define.
37964 * configure: Regenerate.
37965 * config.in: Regenerate.
37966 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
37967 HAVE_LD_STATIC_DYNAMIC]: Use them.
37969 2011-01-31 Nick Clifton <nickc@redhat.com>
37971 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
37972 registers inside interrupt handlers if the handler is not a leaf
37975 2011-01-31 Nick Clifton <nickc@redhat.com>
37977 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
37978 reg_renumber returning an INVALID_REGNUM.
37980 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
37983 * doc/install.texi: Document host options discarded when cross
37984 configuring target libraries.
37986 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
37989 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
37992 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37994 (no_real_insns_p, schedule_block, set_priorities): Drop special
37995 treatment of boundary debug insns.
37996 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37997 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
37998 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37999 (BOUNDARY_DEBUG_INSN_P): Likewise.
38000 (SCHEDULE_DEBUG_INSN_P): Likewise.
38001 * sched-rgn.c (init_ready_list): Drop special treatment of
38002 boundary debug insns.
38003 * final.c (rest_of_clean-state): Clear notes' BB.
38005 2011-01-31 Alan Modra <amodra@gmail.com>
38007 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
38008 toc relative expressions as we do in print_operand_address.
38010 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
38012 * doc/extend.texi: Follow spelling conventions.
38013 * doc/invoke.texi: Fix a typo.
38015 2011-01-30 Joseph Myers <joseph@codesourcery.com>
38017 * config/hpux11.opt: New.
38018 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
38019 ia64*-*-hpux*): Use hpux11.opt.
38021 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
38023 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
38026 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
38028 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
38031 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
38033 * doc/install.texi (Binaries): Remove outdated reference for
38034 Motorola 68HC11/68HC12 downloads.
38036 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
38038 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
38041 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
38044 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
38047 2011-01-28 Ahmad Sharif <asharif@google.com>
38049 * value-prof.c (check_counter): Corrected error message.
38051 2011-01-29 Jie Zhang <jie@codesourcery.com>
38053 * config/arm/arm.c (arm_legitimize_reload_address): New.
38054 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
38055 arm_legitimize_reload_address.
38056 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
38058 2011-01-28 Ian Lance Taylor <iant@google.com>
38060 * godump.c (go_define): Ignore macros whose definitions include
38061 two adjacent operands.
38063 2011-01-28 Jakub Jelinek <jakub@redhat.com>
38066 * varasm.c (force_const_mem): Store copy of x in desc->constant
38067 instead of x itself.
38068 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
38069 itself into REG_EQUAL note.
38071 2011-01-28 Joseph Myers <joseph@codesourcery.com>
38073 * config/freebsd.opt (posix, rdynamic): New Driver options.
38075 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38077 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
38078 -Bstatic/-Bdynamic.
38079 * configure: Regenerate.
38081 2011-01-27 Joseph Myers <joseph@codesourcery.com>
38083 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
38084 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
38086 2011-01-27 Anatoly Sokolov <aesok@post.ru>
38088 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
38089 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
38090 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
38091 (s390_preferred_reload_class): Make static. Change return and
38092 'rclass' argument type to reg_class_t.
38094 2011-01-27 Jan Hubicka <jh@suse.cz>
38096 PR middle-end/46949
38097 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
38098 (process_function_and_variable_attributes): Check defined weakrefs.
38100 2011-01-27 Martin Jambor <mjambor@suse.cz>
38102 PR tree-optimization/47228
38103 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
38104 build_ref_for_offset.
38106 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38108 * config/spu/spu-elf.h (ASM_SPEC): Remove.
38110 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
38112 PR rtl-optimization/46856
38113 * postreload.c (reload_combine_recognize_const_pattern): Do not
38114 separate cc0 setter and user on cc0 targets.
38116 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
38119 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
38120 passed a VOID_TYPE expression, immediately emit an error and
38121 return error_mark_node.
38123 2011-01-26 Jeff Law <law@redhat.com>
38125 PR rtl-optimization/47464
38126 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
38127 rather than may_trap_p as needed.
38129 2011-01-26 DJ Delorie <dj@redhat.com>
38131 PR rtl-optimization/46878
38132 * combine.c (insn_a_feeds_b): Check for the implicit cc0
38133 setter/user dependency as well.
38135 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
38137 PR rtl-optimization/44469
38138 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
38139 after removing trivially dead basic blocks.
38141 2011-01-26 Joseph Myers <joseph@codesourcery.com>
38143 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
38144 * config/frv/frv.h (LINK_SPEC): Likewise.
38145 * config/i386/netware.h (LINK_SPEC): Likewise.
38146 * config/m68k/linux.h (ASM_SPEC): Likewise.
38147 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
38148 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
38149 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
38150 * config/sparc/linux.h (ASM_SPEC): Likewise.
38151 * config/sparc/linux64.h (ASM_SPEC): Likewise.
38152 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
38154 2011-01-26 Joseph Myers <joseph@codesourcery.com>
38156 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
38157 * config/frv/frv.h (ASM_SPEC): Likewise.
38158 * config/m68k/linux.h (ASM_SPEC): Likewise.
38159 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
38160 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
38161 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
38162 * config/sparc/linux.h (ASM_SPEC): Likewise.
38163 * config/sparc/linux64.h (ASM_SPEC): Likewise.
38164 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
38166 2011-01-26 Joseph Myers <joseph@codesourcery.com>
38168 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
38169 * config/frv/frv.h (LINK_SPEC): Likewise.
38170 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
38172 2011-01-26 Joseph Myers <joseph@codesourcery.com>
38174 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
38175 * config/frv/frv.h (ASM_SPEC): Likewise.
38176 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
38177 * config/m68k/linux.h (ASM_SPEC): Likewise.
38178 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
38179 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
38180 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
38181 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
38182 * config/sparc/linux.h (ASM_SPEC): Likewise.
38183 * config/sparc/linux64.h (ASM_SPEC): Likewise.
38184 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
38185 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
38187 2011-01-26 Steve Ellcey <sje@cup.hp.com>
38190 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
38192 (vec_extract_evenodd_help): Ditto.
38193 (vec_extract_evenv4hi): Ditto.
38194 (vec_extract_oddv4hi): Ditto.
38195 (vec_interleave_lowv2si): Ditto.
38196 (vec_interleave_highv2si): Ditto.
38197 (vec_extract_evenv2si): Ditto.
38198 (vec_extract_oddv2si: Ditto.
38199 (vec_pack_trunc_v2si): Ditto.
38201 2011-01-22 Jan Hubicka <jh@suse.cz>
38204 * cgraph.h (cgraph_local_info): New field can_change_signature.
38205 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
38206 signature can change.
38207 (ipcp_estimate_growth): Call sequence simplify only if calle signature
38209 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
38210 (cgraph_function_versioning): We can not change signature of functions
38211 that don't allow that.
38212 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
38213 (lto_input_node): Likewise.
38214 * ipa-inline.c (compute_inline_parameters): Compute
38215 local.can_change_signature.
38216 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
38217 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
38218 functions that can not change signature.
38219 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
38220 init_cumulative_args): Do not use local calling conventions
38221 for functions that can not change signature.
38223 2011-01-22 Jan Hubicka <jh@suse.cz>
38225 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
38227 2011-01-26 Richard Guenther <rguenther@suse.de>
38229 PR tree-optimization/47190
38230 * cgraphunit.c (process_common_attributes): New function.
38231 (process_function_and_variable_attributes): Use it.
38233 2011-01-26 Richard Guenther <rguenther@suse.de>
38236 * cgraphbuild.c (record_eh_tables): Record reference to personality
38239 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
38242 * sel-sched.c (moveup_expr): Don't let debug insns prevent
38243 non-debug insns from moving up.
38245 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
38248 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
38249 t-dlldir{,-x} fragment for build and add it to tmake_file.
38250 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
38251 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
38252 * config/i386/t-dlldir: New file.
38253 (SHLIB_DLLDIR): Define.
38254 * config/i386/t-dlldir-x: New file.
38255 (SHLIB_DLLDIR): Define.
38256 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
38257 (SHLIB_INSTALL): Use it.
38259 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
38262 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
38263 lower bound of the allowed Thumb-2 coprocessor load/store
38264 index range to -256. Add explaining comment.
38266 2011-01-25 Ian Lance Taylor <iant@google.com>
38268 * godump.c (go_define): Improve lexing of macro expansion to only
38269 accept expressions which match Go spec.
38271 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
38274 * tree.c (handle_dll_attribute): Handle it.
38275 * doc/extend.texi (@item dllexport): Mention it.
38276 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
38278 2011-01-25 Ian Lance Taylor <iant@google.com>
38280 PR tree-optimization/26854
38281 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
38282 (decl_jump_unsafe): Move higher in file, with no other change.
38283 (bind): Set has_jump_unsafe_decl if appropriate.
38284 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
38285 (check_earlier_gotos): Likewise.
38286 (c_check_switch_jump_warnings): Likewise.
38288 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
38290 * doc/invoke.texi (Warning Options): Add missing hyphen.
38291 (-fprofile-dir): Minor grammatical fixes.
38292 (-fbranch-probabilities): Likewise.
38294 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
38298 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
38300 (no_real_insns_p, schedule_block, set_priorities): Drop special
38301 treatment of boundary debug insns.
38302 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
38303 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
38304 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
38305 (BOUNDARY_DEBUG_INSN_P): Likewise.
38306 (SCHEDULE_DEBUG_INSN_P): Likewise.
38307 * sched-rgn.c (init_ready_list): Drop special treatment of
38308 boundary debug insns.
38309 * final.c (rest_of_clean-state): Clear notes' BB.
38311 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38313 * Makefile.in (LAMBDA_H): Removed.
38314 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
38315 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
38316 lambda-trans.o, and tree-loop-linear.o.
38317 (lto-symtab.o): Remove dependence on LAMBDA_H.
38318 (tree-loop-linear.o): Remove rule.
38319 (lambda-mat.o): Same.
38320 (lambda-trans.o): Same.
38321 (lambda-code.o): Same.
38322 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
38323 (tree-vect-slp.o): Same.
38324 * hwint.h (gcd): Moved here.
38325 (least_common_multiple): Same.
38326 * lambda-code.c: Removed.
38327 * lambda-mat.c: Removed.
38328 * lambda-trans.c: Removed.
38329 * lambda.h: Removed.
38330 * tree-loop-linear.c: Removed.
38331 * lto-symtab.c: Do not include lambda.h.
38332 * omega.c (gcd): Removed.
38333 * passes.c (init_optimization_passes): Remove pass_linear_transform.
38334 * tree-data-ref.c (print_lambda_vector): Moved here.
38335 (lambda_vector_copy): Same.
38336 (lambda_matrix_copy): Same.
38337 (lambda_matrix_id): Same.
38338 (lambda_vector_first_nz): Same.
38339 (lambda_matrix_row_add): Same.
38340 (lambda_matrix_row_exchange): Same.
38341 (lambda_vector_mult_const): Same.
38342 (lambda_vector_negate): Same.
38343 (lambda_matrix_row_negate): Same.
38344 (lambda_vector_equal): Same.
38345 (lambda_matrix_right_hermite): Same.
38346 * tree-data-ref.h: Do not include lambda.h.
38347 (lambda_vector): Moved here.
38348 (lambda_matrix): Same.
38349 (dependence_level): Same.
38350 (lambda_transform_legal_p): Removed declaration.
38351 (lambda_collect_parameters): Same.
38352 (lambda_compute_access_matrices): Same.
38353 (lambda_vector_gcd): Same.
38354 (lambda_vector_new): Same.
38355 (lambda_vector_clear): Same.
38356 (lambda_vector_lexico_pos): Same.
38357 (lambda_vector_zerop): Same.
38358 (lambda_matrix_new): Same.
38359 * tree-flow.h (least_common_multiple): Removed declaration.
38360 * tree-parloops.c (lambda_trans_matrix): Moved here.
38361 (LTM_MATRIX): Same.
38362 (LTM_ROWSIZE): Same.
38363 (LTM_COLSIZE): Same.
38364 (LTM_DENOMINATOR): Same.
38365 (lambda_trans_matrix_new): Same.
38366 (lambda_matrix_vector_mult): Same.
38367 (lambda_transform_legal_p): Same.
38368 * tree-pass.h (pass_linear_transform): Removed declaration.
38369 * tree-ssa-loop.c (tree_linear_transform): Removed.
38370 (gate_tree_linear_transform): Removed.
38371 (pass_linear_transform): Removed.
38372 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
38373 flag_loop_interchange.
38375 2011-01-25 Jakub Jelinek <jakub@redhat.com>
38377 PR tree-optimization/47265
38378 PR tree-optimization/47443
38379 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
38380 if name still has some uses.
38382 2011-01-25 Martin Jambor <mjambor@suse.cz>
38384 PR tree-optimization/47382
38385 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
38386 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
38388 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
38390 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
38391 sjlj_except_unwind_info.
38393 2011-01-25 Richard Guenther <rguenther@suse.de>
38395 PR tree-optimization/47426
38396 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
38397 visible functions results escape.
38399 2011-01-25 Jakub Jelinek <jakub@redhat.com>
38402 * config/arm/arm.c (any_sibcall_uses_r3): New function.
38403 (arm_get_frame_offsets): Use it.
38405 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38406 Jakub Jelinek <jakub@redhat.com>
38408 PR tree-optimization/47271
38409 * tree-if-conv.c (bb_postdominates_preds): New.
38410 (if_convertible_bb_p): Call bb_postdominates_preds.
38411 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
38412 (predicate_scalar_phi): Call bb_postdominates_preds.
38414 2011-01-25 Nick Clifton <nickc@redhat.com>
38416 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
38417 * config/rx/rx.c (rx_function_value): Likewise.
38418 (rx_promote_function_mode): Likewise.
38419 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
38420 in order to make it legitimate.
38421 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
38422 make sure that the first operand is the same as the result register.
38423 (addsi3_unspec): Delete.
38424 (subdi3): Do not accept immediate operands.
38425 (subdi3_internal): Likewise.
38427 2011-01-25 Jeff Law <law@redhat.com>
38429 PR rtl-optimization/37273
38430 * ira-costs.c (scan_one_insn): Detect constants living in memory and
38431 handle them like argument loads from stack slots. Do not double
38432 count memory for memory constants and argument loads from stack slots.
38434 2011-01-25 Jakub Jelinek <jakub@redhat.com>
38436 PR tree-optimization/47427
38437 PR tree-optimization/47428
38438 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
38439 coalesce if the new root var would be TREE_READONLY.
38441 2011-01-25 Richard Guenther <rguenther@suse.de>
38443 PR middle-end/47414
38444 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
38445 correct type for TBAA.
38447 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38449 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
38450 (close_phi_written_to_memory): Call for_each_index with
38451 dr_indices_valid_in_loop.
38453 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38455 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
38456 when it is initialized.
38458 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38460 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
38461 call to graphite_find_data_references_in_stmt.
38462 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
38463 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
38464 call to graphite_find_data_references_in_stmt.
38465 (analyze_drs_in_stmts): Same.
38466 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
38467 in which the scalar analysis of indices is performed.
38468 (create_data_ref): Same. Update call to dr_analyze_indices.
38469 (find_data_references_in_stmt): Update call to create_data_ref.
38470 (graphite_find_data_references_in_stmt): Same.
38471 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
38473 (create_data_ref): Same.
38474 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
38475 call to create_data_ref.
38477 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38479 * graphite-sese-to-poly.c (build_poly_scop): Move
38480 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
38482 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38484 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
38485 VAR_DECL, PARM_DECL, and RESULT_DECL.
38487 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38489 * graphite-dependences.c (reduction_dr_1): Allow several reductions
38490 in a reduction PBB.
38491 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
38492 that have already been marked as PBB_IS_REDUCTION.
38494 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38496 * graphite-scop-detection.c (same_close_phi_node): New.
38497 (remove_duplicate_close_phi): New.
38498 (make_close_phi_nodes_unique): New.
38499 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
38501 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38503 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
38504 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
38505 of both data references to be the same.
38507 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38509 * graphite-dependences.c (build_lexicographical_constraint): Remove
38510 the gdim parameter.
38511 (build_lexicographical_constraint): Adjust call to
38512 ppl_powerset_is_empty.
38513 (dependence_polyhedron): Same.
38514 (graphite_legal_transform_dr): Same.
38515 (graphite_carried_dependence_level_k): Same.
38516 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
38518 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
38520 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38522 * graphite-sese-to-poly.c
38523 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
38524 (close_phi_written_to_memory): New.
38525 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
38528 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38530 * doc/install.texi: Update the expected version number of PPL to 0.11.
38531 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
38532 #if PPL_VERSION_MINOR < 11.
38534 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38536 * graphite-dependences.c: Include graphite-cloog-util.h.
38537 (new_poly_ddr): Inlined into dependence_polyhedron.
38538 (free_poly_ddr): Moved close by new_poly_ddr.
38539 (dependence_polyhedron_1): Renamed dependence_polyhedron.
38540 Early return NULL when ppl_powerset_is_empty returns true.
38541 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
38542 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
38543 (graphite_legal_transform_dr): Call new_poly_ddr.
38544 (graphite_carried_dependence_level_k): Same.
38545 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
38546 (dot_transformed_deps_stmt_1): Removed.
38547 (dot_deps_stmt_1): Call dot_deps_stmt_2.
38548 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
38549 (dot_deps_1): Call dot_deps_2.
38550 * Makefile.in (graphite-dependences.o): Add missing dependence on
38551 graphite-cloog-util.h.
38553 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38555 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
38556 (build_lexicographical_constraint): Same.
38557 (dependence_polyhedron_1): Same.
38558 (graphite_legal_transform_dr): Same.
38559 (graphite_carried_dependence_level_k): Same.
38560 * graphite-ppl.c (ppl_powerset_is_empty): New.
38561 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
38562 * tree-data-ref.c (dump_data_reference): Print the basic block index.
38564 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38566 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
38567 the "a followed by b" relation and document it.
38569 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38571 * graphite-dependences.c (build_lexicographical_constraint): Stop the
38572 iteration when the bag of constraints is empty.
38574 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38576 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
38578 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38580 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
38581 nest and two loop depths as parameters.
38582 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
38583 lst_perfect_nestify.
38585 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38587 * graphite-dependences.c (print_pddr): Call
38588 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
38590 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38592 * graphite-ppl.c (debug_gmp_value): New.
38593 * graphite-ppl.h (debug_gmp_value): Declared.
38595 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
38597 * doc/install.texi: Document availability of cloog-0.16.
38599 2011-01-25 Vladimir Kargov <kargov@gmail.com>
38601 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
38602 invalid postdominance info.
38604 2011-01-24 Jan Hubicka <jh@suse.cz>
38607 * doc/extend.texi (weak pragma): Drop claim that it must
38608 appear before definition.
38609 * varasm.c (merge_weak, declare_weak): Only sanity check
38610 that DECL is not output at a time it is declared weak.
38612 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
38614 * machmode.def: Fixed comments.
38616 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
38618 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
38620 2011-01-24 Paul Koning <ni1d@arrl.net>
38622 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
38625 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
38628 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
38629 (block_info): Add scanned and prev.
38630 (move_or_delete_vzeroupper_2): Return if the basic block
38631 has been scanned and the upper 128bit state is unchanged
38632 from the last scan.
38633 (move_or_delete_vzeroupper_1): Return true if the exit
38635 (move_or_delete_vzeroupper): Visit basic blocks using the
38636 work-list based algorithm based on vt_find_locations in
38639 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
38641 2011-01-24 Nick Clifton <nickc@redhat.com>
38643 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
38644 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
38645 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
38646 then define __v850e1__.
38647 * doc/invoke.texi: Document -mv850es.
38649 2011-01-24 Richard Henderson <rth@redhat.com>
38651 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
38652 compound unordered comparisons.
38653 * config/rx/rx.c (rx_split_fp_compare): Remove.
38654 * config/rx/rx-protos.h: Update.
38655 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
38656 (cbranchsf4): Don't call rx_split_fp_compare.
38657 (*cbranchsf4): Use rx_split_cbranch.
38658 (*cmpsf): Don't accept "i" constraint.
38659 (*conditional_branch): Only valid after reload.
38660 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
38662 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
38665 * config/rs6000/altivec.md (vector constant splitters): Add
38666 support for creating vector single precision constants if -mvsx is
38667 used and we would create the constant using Altivec primitives.
38669 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
38670 Richard Sandiford <rdsandiford@googlemail.com>
38672 PR rtl-optimization/47166
38673 * reload1.c (emit_reload_insns): Disable the spill_reg_store
38674 mechanism for PRE_MODIFY and POST_MODIFY.
38675 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
38678 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
38680 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
38682 2011-01-22 Jan Hubicka <jh@suse.cz>
38685 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
38687 2011-01-22 Jan Hubicka <jh@suse.cz>
38689 PR tree-optimization/43884
38691 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
38692 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
38694 2011-01-22 Anatoly Sokolov <aesok@post.ru>
38696 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
38697 * config/s390/s390.c (s390_register_move_cost,
38698 s390_memory_move_cost): New.
38699 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
38701 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38703 PR middle-end/47401
38704 * except.c (sjlj_assign_call_site_values): Move setting the
38705 crtl->uses_eh_lsda flag to ...
38706 (sjlj_mark_call_sites): ... here.
38707 (sjlj_emit_function_enter): Support NULL dispatch label.
38708 (sjlj_build_landing_pads): In a function with no landing pads
38709 that still has must-not-throw regions, generate code to register
38710 a personality function with empty LSDA.
38712 2011-01-21 Richard Henderson <rth@redhat.com>
38714 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
38716 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
38718 * compare-elim.c: New file.
38719 * Makefile.in (OBJS-common): Add it.
38720 (compare-elim.o): New.
38721 * common.opt (fcompare-elim): New.
38722 * opts.c (default_options_table): Add OPT_fcompare_elim.
38723 * tree-pass.h (pass_compare_elim_after_reload): New.
38724 * passes.c (init_optimization_passes): Add it.
38725 * recog.h: Protect against re-inclusion.
38726 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
38727 * doc/invoke.texi (-fcompare-elim): Document it.
38728 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
38729 * doc/tm.texi: Rebuild.
38731 2011-01-22 Nick Clifton <nickc@redhat.com>
38733 * config/rx/rx.md (cstoresf4): Pass comparison operator to
38734 rx_split_fp_compare.
38736 2011-01-22 Nick Clifton <nickc@redhat.com>
38738 * config/rx/rx.md (UNSPEC_CONST): New.
38739 (deallocate_and_return): Wrap the amount popped off the stack in
38740 an UNSPEC_CONST in order to stop it being rejected by
38741 -mmax-constant-size.
38742 (pop_and_return): Add a "(return)" rtx.
38743 (call): Drop the immediate operand.
38744 (call_internal): Likewise.
38745 (call_value): Likewise.
38746 (call_value_internal): Likewise.
38747 (sibcall_internal): Likewise.
38748 (sibcall_value_internal): Likewise.
38749 (sibcall): Likewise. Generate an explicit call using
38751 (sibcall_value): Likewise.
38752 (mov<>): FAIL if a constant operand is not legitimate.
38753 (addsi3_unpsec): New pattern.
38755 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
38756 (ok_for_max_constant): New function.
38757 (gen_safe_add): New function.
38758 (rx_expand_prologue): Use gen_safe_add.
38759 (rx_expand_epilogue): Likewise.
38760 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
38763 2011-01-21 Jeff Law <law@redhat.com>
38765 PR tree-optimization/47053
38766 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
38767 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
38768 statements are deleted.
38769 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
38770 is nonempty, then purge dead edges and cleanup the CFG.
38772 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38775 Temporarily revert:
38776 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38778 * tree-dfa.c (create_var_ann): Mark variable as used.
38780 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38782 PR middle-end/45566
38783 * except.c (convert_to_eh_region_ranges): Emit queued no-region
38784 notes from other section in hot/cold partitioning even if
38785 last_action is -3. Increment call_site_base.
38787 PR rtl-optimization/47366
38788 * fwprop.c (forward_propagate_into): Return bool. If
38789 any changes are made, -fnon-call-exceptions is used and
38790 REG_EH_REGION note is present, call purge_dead_edges
38791 and return true if it purged anything.
38792 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
38793 any EH edges were purged.
38795 2011-01-21 Jeff Law <law@redhat.com>
38797 PR rtl-optimization/41619
38798 * caller-save.c (setup_save_areas): Break out code to determine
38799 which hard regs are live across calls by examining the reload chains
38800 so that it is always used.
38801 Eliminate code which checked REG_N_CALLS_CROSSED.
38803 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38805 PR tree-optimization/47355
38806 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
38807 NOP has non-debug uses beyond PHIs in new_bb.
38809 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38812 * cfgexpand.c (account_used_vars_for_block): Only account vars
38813 that are annotated as used.
38814 (estimated_stack_frame_size): Don't set TREE_USED.
38815 * tree-dfa.c (create_var_ann): Mark variable as used.
38817 2011-01-21 Richard Guenther <rguenther@suse.de>
38819 PR middle-end/47395
38820 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
38822 2011-01-21 Richard Guenther <rguenther@suse.de>
38824 PR tree-optimization/47365
38825 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
38826 (vn_reference_lookup_pieces): Adjust.
38827 (vn_reference_lookup): Likewise.
38828 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
38829 (vn_reference_lookup_3): Only look through kills if in
38830 VN_WALKREWRITE mode.
38831 (vn_reference_lookup_pieces): Adjust.
38832 (vn_reference_lookup): Likewise.
38833 (visit_reference_op_load): Likewise.
38834 (visit_reference_op_store): Likewise.
38835 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
38836 (compute_avail): Likewise.
38837 (eliminate): Likewise.
38839 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38841 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
38842 DECL_IGNORED_P non-reg vars if they are used.
38844 PR tree-optimization/47391
38845 * varpool.c (const_value_known_p): Return false if
38848 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
38851 * config/i386/i386.c (ix86_local_alignment): Handle
38852 case for va_list_type_node is nil.
38853 (ix86_canonical_va_list_type): Likewise.
38855 2011-01-21 Alan Modra <amodra@gmail.com>
38857 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
38858 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
38860 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38862 * config/arm/arm.md (define_attr type): Rename f_load
38863 and f_store to f_fpa_load and f_fpa_store. Update.
38864 (write_conflict): Deal with rename fallout.
38865 (*push_fp_multi): Likewise.
38866 * config/arm/fpa.md (f_load): Use f_fpa_load.
38867 (f_store): Use f_fpa_store.
38868 (*movsf_fpa): Likewise.
38869 (*movdf_fpa): Likewise.
38870 (*movxf_fpa): Likewise.
38871 (*thumb2_movsf_fpa): Likewise.
38872 (*thumb2_movdf_fpa): Likewise.
38873 (*thumb2_movxf_fpa): Likewise.
38874 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
38875 f_loadd and f_stored.
38876 (*thumb2_movdi_vfp): Likewise.
38877 (*thumb2_movsf_vfp): Fix attribute to f_loads.
38878 (*thumb2_movsi_vfp): Likewise.
38879 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
38880 Use f_loads instead of f_load.
38881 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
38883 2011-01-20 Anatoly Sokolov <aesok@post.ru>
38885 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
38886 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
38887 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
38888 (xtensa_mode_dependent_address_p): New function.
38889 (constantpool_address_p): Make static. Change return type to bool.
38890 Change argument type to const_rtx. Use CONST_INT_P predicate.
38892 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
38895 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
38897 2011-01-20 Jakub Jelinek <jakub@redhat.com>
38900 * cfgexpand.c (expand_debug_expr): Instead of generating
38901 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
38904 2011-01-20 Richard Guenther <rguenther@suse.de>
38906 PR middle-end/47370
38907 * tree-inline.c (remap_gimple_op_r): Recurse manually for
38908 the pointer operand of MEM_REFs.
38910 2011-01-20 Jakub Jelinek <jakub@redhat.com>
38912 PR tree-optimization/46130
38913 * ipa-split.c (consider_split): If return_bb contains non-virtual
38914 PHIs other than for retval or if split_function would not adjust it,
38917 2011-01-20 Richard Guenther <rguenther@suse.de>
38919 PR tree-optimization/47167
38920 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
38921 Revert previous change, only avoid enumeral type changes.
38923 2011-01-19 Mike Stump <mikestump@comcast.net>
38925 * doc/tm.texi.in (BRANCH_COST): Englishify.
38926 * doc/tm.texi (BRANCH_COST): Likewise.
38928 2011-01-19 Dodji Seketeli <dodji@redhat.com>
38931 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
38932 (gen_scheduled_generic_parms_dies): New functions.
38933 (gen_struct_or_union_type_die): Schedule template parameters DIEs
38934 generation for the end of CU compilation.
38935 (dwarf2out_finish): Generate template parameters DIEs here.
38937 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38940 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
38941 debug bind stmt on merge edges.
38943 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38947 * function.c (instantiate_expr): Instantiate incoming rtl of
38948 implicit arguments, and recurse on VALUE_EXPRs.
38949 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
38950 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
38952 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38954 * c-parser.c (c_parser_for_statement): Initialize
38955 collection_expression.
38957 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38959 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
38961 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38963 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
38964 (LINK_SHLIB_SPEC): Don't use %(link_path).
38965 (SUBTARGET_EXTRA_SPECS): Remove link_path.
38967 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38969 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
38970 (NO_SHARED_LIB_SUPPORT): Remove.
38971 (LINK_SHLIB_SPEC): Remove one conditional definition.
38973 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38975 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
38977 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
38978 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
38979 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
38980 %{call_shared} and conditionals on these options not being passed.
38981 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
38984 2011-01-19 Jakub Jelinek <jakub@redhat.com>
38986 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
38989 * ipa-split.c: Spelling fixes.
38991 2011-01-19 Richard Henderson <rth@redhat.com>
38993 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
38994 (*mulsi3): Likewise.
38996 * longlong.h [__mn10300__] (count_leading_zeros): New.
38997 [__mn10300__] (umul_ppmm, smul_ppmm): New.
38998 [__mn10300__] (add_ssaaaa, subddmmss): New.
38999 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
39000 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
39002 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39004 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
39006 2011-01-19 Richard Henderson <rth@redhat.com>
39008 * config/mn10300/mn10300.md (addsi3_flags): New.
39009 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
39010 (subsi3_flags, subc_internal, subdi3): New.
39011 (subdi3_internal, *subdi3_degenerate): New.
39012 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
39014 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
39015 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
39016 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
39017 * config/mn10300/mn10300-protos.h: Update.
39018 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
39019 (return_ret): Likewise. Rename from return_internal_regs.
39020 (return_internal): Remove.
39022 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
39023 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
39024 (mn10300_legitimate_constant_p): Likewise.
39025 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
39026 (mn10300_frame_size): New.
39027 (mn10300_expand_prologue): Use it.
39028 (mn10300_expand_epilogue): Likewise.
39029 (mn10300_initial_offset): Likewise.
39030 * config/mn10300/mn10300-protos.h: Update.
39031 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
39032 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
39033 (prologue, epilogue, return_internal): Tidy output code.
39034 (mn10300_store_multiple_operation, return): Likewise.
39035 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
39036 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
39037 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
39038 (load_pic, am33_load_pic): New.
39039 (mn10300_load_pic0, mn10300_load_pic1): New.
39041 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
39042 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
39043 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
39044 (cc_flags_for_mode, cc_flags_for_code): New.
39045 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
39046 overflow flag is not valid. Validate that the flags we need
39047 for the comparison are valid.
39048 (mn10300_output_cmp): Remove.
39049 (mn10300_output_add): New.
39050 (mn10300_select_cc_mode): Use cc_flags_for_code.
39051 (mn10300_split_cbranch): New.
39052 (mn10300_match_ccmode): New.
39053 (mn10300_split_and_operand_count): New.
39054 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
39056 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
39057 (addsi3): ... here. Use mn10300_output_add.
39058 (*addsi3_flags): New.
39059 (*am33_subsi3, *mn10300_subsi3): Merge...
39060 (subsi3): ... here. Use attribute isa.
39061 (*subsi3_flags): New.
39062 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
39064 (*am33_andsi3, *mn10300_andsi3): Merge...
39065 (andsi3): ... here.
39066 (*andsi3_flags): New.
39067 (andsi3 splitters): New.
39068 (*am33_iorsi3, *mn10300_iorsi3): Merge...
39069 (iorsi3): ... here.
39070 (*iorsi3_flags): New.
39071 (*am33_xorsi3, *mn10300_xorsi3): Merge...
39072 (xorsi3): ... here.
39073 (*xorsi3_flags): New.
39074 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
39075 (one_cmplsi2): ... here.
39076 (*one_cmplsi2_flags): New.
39077 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
39078 instead of "dax" in constraints. Use mn10300_split_cbranch.
39079 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
39080 use matching constraints to eliminate a self-comparison.
39081 (*integer_conditional_branch): Rename from integer_conditional_branch.
39082 Use int_mode_flags to match CC_REG.
39083 (*cbranchsi4_btst, *btstsi): New.
39084 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
39085 mn10300_split_cbranch.
39086 (*am33_cmpsf): Rename from am33_cmpsf.
39087 (*float_conditional_branch): Rename from float_conditional_branch.
39088 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
39089 (zero_extendqisi2): ... here.
39090 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
39091 (zero_extendhisi2): ... here.
39092 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
39093 (extendqisi2): ... here.
39094 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
39095 (extendhisi2): ... here.
39096 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
39097 (ashlsi3): ... here.
39098 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
39099 (lshrsi3): ... here.
39100 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
39101 (ashrsi3): ... here.
39102 (consecutive add peephole): Remove.
39103 * config/mn10300/predicates.md (label_ref_operand): New.
39104 (int_mode_flags): New.
39105 (CCZN_comparison_operator): New.
39107 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
39108 (throughput_42_latency_43): New reservation.
39109 (mulsidi3, umulsidi3): New expanders.
39110 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
39111 the MDR register to allocation; separately allocate the low and
39112 high parts of the DImode result.
39113 (umulsidi3_internal): Similarly.
39114 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
39115 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
39116 (udivsi3, umodsi3): Remove.
39117 (udivmodsi4, divmodsi4): New expanders.
39118 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
39119 (*divmodsi4): Simiarly.
39120 (ext_internal): New.
39122 * config/mn10300/constraints.md ("z"): New constraint.
39123 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
39124 (FIXED_REGISTERS): Don't fix MDR.
39125 (CALL_USED_REGSITERS): Reformat nicely.
39126 (REG_ALLOC_ORDER): Add MDR.
39127 (enum regclass): Add MDR_REGS.
39128 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
39129 (IRA_COVER_CLASSES): Add MDR_REGS.
39130 (REGNO_REG_CLASS): Handle MDR_REG.
39131 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
39132 (mn10300_register_move_cost): Likewise.
39133 * config/mn10300/mn10300.md (MDR_REG): New.
39134 (*movsi_internal): Handle moves to/from MDR_REGS.
39136 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
39138 (mn10300_secondary_reload): Tidy combination reload classes.
39139 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
39140 addresses for AM33. Allow symbolic offsets for reg+imm.
39141 (mn10300_regno_in_class_p): New.
39142 (mn10300_legitimize_reload_address): New.
39143 * config/mn10300/mn10300.h (enum reg_class): Remove
39144 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
39145 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
39146 SP_OR_GENERAL_REGS.
39147 (REG_CLASS_NAMES): Update to match.
39148 (REG_CLASS_CONTENTS): Likewise.
39149 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
39150 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
39151 (REGNO_IN_RANGE_P): Remove.
39152 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
39153 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
39154 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
39155 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
39156 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
39157 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
39158 (REGNO_GENERAL_P): New.
39159 (HAVE_POST_MODIFY_DISP): New.
39160 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
39161 (LEGITIMIZE_RELOAD_ADDRESS): New.
39162 * config/mn10300/mn10300-protos.h: Update.
39164 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
39165 DATA_REGS for AM33 stack-pointer destination.
39166 (mn10300_preferred_output_reload_class): Likewise.
39167 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
39168 into a form appropriate for ...
39169 (TARGET_SECONDARY_RELOAD): New.
39170 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
39171 * config/mn10300/mn10300-protos.h: Update.
39172 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
39173 reload_insi; use the "A" constraint for the scratch; handle AM33
39174 moves of sp to non-address registers.
39176 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
39177 (*movqi_internal): ... here.
39178 (*am33_movhi, *mn10300_movhi): Merge into...
39179 (*movhi_internal): ... here.
39180 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
39181 as the source/destination of moves from/to SP.
39182 (movsf): Only allow for AM33-2.
39183 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
39184 any integer constant constraint. Only allow for AM33-2. Tidy
39185 all of the alternative outputs.
39186 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
39187 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
39189 (udivsi3, umodsi3): New patterns for MN103 only.
39191 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
39193 * doc/tm.texi.in: Spell out that a lack of register class unions
39195 * doc/tm.texi: Regenerate.
39197 2011-01-19 Jakub Jelinek <jakub@redhat.com>
39199 PR rtl-optimization/47337
39200 * dce.c (check_argument_store): New function.
39201 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
39203 PR tree-optimization/47290
39204 * tree-eh.c (infinite_empty_loop_p): New function.
39205 (cleanup_empty_eh): Use it.
39207 2011-01-18 Steve Ellcey <sje@cup.hp.com>
39210 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
39211 (a64_expand_widen_sum): Ditto.
39212 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
39213 (vec_extract_evenodd_help): Ditto.
39214 (vec_extract_evenv4hi): Ditto.
39215 (vec_extract_oddv4hi): Ditto.
39216 (vec_extract_evenv2si): Ditto.
39217 (vec_extract_oddv2si): Ditto.
39218 (vec_extract_evenv2sf): Ditto.
39219 (vec_extract_oddv2sf): Ditto.
39220 (vec_pack_trunc_v4hi: Ditto.
39221 (vec_pack_trunc_v2si): Ditto.
39222 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
39223 (vec_interleave_highv8qi): Ditto.
39225 (vec_extract_oddv8qi): Ditto.
39226 (vec_interleave_lowv4hi): Ditto.
39227 (vec_interleave_highv4hi): Ditto.
39228 (vec_interleave_lowv2si): Ditto.
39229 (vec_interleave_highv2si): Ditto.
39231 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
39233 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
39234 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
39235 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
39236 (pa_c_mode_for_suffix): New.
39237 (TARGET_EXPAND_BUILTIN): Define.
39238 (TARGET_C_MODE_FOR_SUFFIX): Define.
39239 (pa_builtins): Define.
39240 (pa_init_builtins): Register __float128 type and init new support
39242 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
39243 * config/pa/quadlib.c (_U_Qfcopysign): New.
39245 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
39247 PR middle-end/46894
39248 * explow.c (allocate_dynamic_stack_space): Do not assume more than
39249 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
39252 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39254 PR tree-optimization/47179
39255 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
39256 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
39258 2011-01-18 Richard Guenther <rguenther@suse.de>
39260 PR rtl-optimization/47216
39261 * emit-rtl.c: Include tree-flow.h.
39262 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
39263 of replicating it with different semantics.
39264 * Makefile.in (emit-rtl.o): Adjust.
39266 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
39268 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
39269 (cortex_a9_dp): Handle neon types correctly.
39271 2011-01-18 Jakub Jelinek <jakub@redhat.com>
39273 PR rtl-optimization/47299
39274 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
39275 subtarget. Use normal multiplication if both operands are constants.
39276 * expmed.c (expand_widening_mult): Don't try to optimize constant
39277 multiplication if op0 has VOIDmode. Convert op1 constant to mode
39280 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39282 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
39283 spacing after 'e.g.', typos, comma, hyphenation.
39285 2011-01-17 Richard Henderson <rth@redhat.com>
39287 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
39288 (rx_restricted_mem_operand): New.
39289 (rx_shift_operand): Use register_operand.
39290 (rx_source_operand, rx_compare_operand): Likewise.
39291 * config/rx/rx.md (addsi3_flags): New expander.
39292 (adddi3): Rewrite as expander.
39293 (adc_internal, *adc_flags, adddi3_internal): New patterns.
39294 (subsi3_flags): New expander.
39295 (subdi3): Rewrite as expander.
39296 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
39298 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
39299 (rx_init_builtins): Remove sat builtin.
39300 (rx_expand_builtin): Likewise.
39301 * config/rx/rx.md (ssaddsi3): New.
39302 (*sat): Rename from sat. Represent the CC_REG input.
39304 * config/rx/predicates.md (rshift_operator): New.
39305 * config/rx/rx.c (rx_expand_insv): Remove.
39306 * config/rx/rx-protos.h: Update.
39307 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
39308 operand to the canonical position.
39309 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
39310 (*bitclr, *bitclr_in_memory): Similarly.
39311 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
39312 (insv): Retain the zero_extract in the expansion.
39314 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
39315 (bswaphi2, bitinvert, revw): Likewise.
39317 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
39318 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
39319 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
39320 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
39321 (bitset, bitset_in_memory): Likewise.
39322 (bitinvert, bitinvert_in_memory): Likewise.
39323 (bitclr, bitclr_in_memory): Likewise.
39324 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
39325 (rx_strend, rx_cmpstrn): Likewise.
39326 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
39327 (bitop peep2 patterns): Remove.
39329 * config/rx/rx.c (rx_match_ccmode): New.
39330 * config/rx/rx-protos.h: Update.
39331 * config/rx/rx.md (abssi2): Clobber, don't set flags.
39332 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
39333 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
39334 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
39335 (fix_truncsfsi2, floatsisf2): Likewise.
39336 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
39337 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
39338 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
39339 (*subsi3_flags, *xorsi3_flags): New.
39341 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
39343 * config/rx/rx.c (rx_print_operand): Remove workaround for
39344 unsplit comparison operations.
39346 * config/rx/rx.md (movsicc): Split after reload.
39347 (*movsicc): Merge *movsieq and *movsine via match_operator.
39348 (*stcc): New pattern.
39350 * config/rx/rx.c (rx_float_compare_mode): Remove.
39351 * config/rx/rx.h (rx_float_compare_mode): Remove.
39352 * config/rx/rx.md (cstoresi4): Split after reload.
39353 (*sccc): New pattern.
39355 * config/rx/predicates.md (label_ref_operand): New.
39356 (rx_z_comparison_operator): New.
39357 (rx_zs_comparison_operator): New.
39358 (rx_fp_comparison_operator): New.
39359 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
39360 Validate that the flags are set properly for the comparison.
39361 (rx_gen_cond_branch_template): Remove.
39362 (rx_cc_modes_compatible): Remove.
39363 (mode_from_flags): New.
39364 (flags_from_code): Rename from flags_needed_for_conditional.
39365 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
39366 (rx_select_cc_mode): Likewise.
39367 (rx_split_fp_compare): New.
39368 (rx_split_cbranch): New.
39369 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
39370 (*cbranchsi4): Use match_operator and rx_split_cbranch.
39371 (*cbranchsf4): Similarly.
39372 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
39373 match_operator and rx_split_cbranch.
39374 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
39375 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
39376 (*cmpsi): Rename from cmpsi.
39377 (*tstsi): Rename from tstsi.
39378 (*cmpsf): Rename from cmpsf; use CC_Fmode.
39379 (*conditional_branch): Rename from conditional_branch.
39380 (*reveresed_conditional_branch): Remove.
39381 (b<code>): Remove expander.
39382 * config/rx/rx-protos.h: Update.
39384 * config/rx/rx.c (rx_compare_redundant): Remove.
39385 * config/rx/rx.md (cmpsi): Don't use it.
39386 * config/rx/rx-protos.h: Update.
39388 * config/rx/rx-modes.def (CC_F): New mode.
39389 * config/rx/rx.c (rx_select_cc_mode): New.
39390 * config/rx/rx.h (SELECT_CC_MODE): Use it.
39391 * config/rx/rx-protos.h: Update.
39393 2011-01-17 Richard Henderson <rth@redhat.com>
39395 * except.c (dump_eh_tree): Fix stray ; after for statement.
39397 2011-01-17 Richard Guenther <rguenther@suse.de>
39399 PR tree-optimization/47313
39400 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
39401 handling before copying the body. Properly deal with
39402 by-reference result in SSA form.
39404 2011-01-17 Ian Lance Taylor <iant@google.com>
39407 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
39408 (struct_value_alias_set): Don't define.
39409 (sparc_option_override): Don't set sparc_sr_alias_set and
39410 struct_value_alias_set.
39411 (save_or_restore_regs): Use gen_frame_mem rather than calling
39413 (sparc_struct_value_rtx): Likewise.
39415 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
39418 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
39419 (_mm_maskstore_pd): Likewise.
39420 (_mm_maskload_ps): Likewise.
39421 (_mm_maskstore_ps): Likewise.
39422 (_mm256_maskload_pd): Change mask to __m256i.
39423 (_mm256_maskstore_pd): Likewise.
39424 (_mm256_maskload_ps): Likewise.
39425 (_mm256_maskstore_ps): Likewise.
39427 * config/i386/i386-builtin-types.def: Updated.
39428 (ix86_expand_special_args_builtin): Likewise.
39430 * config/i386/i386.c (bdesc_special_args): Update
39431 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
39432 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
39433 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
39434 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
39436 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
39437 Use <avxpermvecmode> on mask register.
39438 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
39440 2011-01-17 Olivier Hainque <hainque@adacore.com>
39441 Michael Haubenwallner <michael.haubenwallner@salomon.at>
39442 Eric Botcazou <ebotcazou@adacore.com>
39445 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
39446 if <= USHRT_MAX in 32-bit mode.
39448 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39450 * doc/install.texi (Configuration, Specific): Wrap long
39451 lines in examples. Allow line wrapping in long options
39452 and URLs where beneficial for PDF output.
39454 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
39456 * config/mips/mips.c (mips_classify_symbol): Don't return
39457 SYMBOL_PC_RELATIVE for nonlocal labels.
39459 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
39461 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
39463 2011-01-15 Jan Hubicka <jh@suse.cz>
39465 PR tree-optimization/47276
39466 * ipa.c (function_and_variable_visibility): Do not try to mark alias
39467 declarations as needed.
39469 2011-01-15 Martin Jambor <mjambor@suse.cz>
39471 * common.opt (fdevirtualize): New flag.
39472 * doc/invoke.texi (Option Summary): Document it.
39473 * opts.c (default_options_table): Add devirtualize flag.
39474 * ipa-prop.c (detect_type_change): Return immediately if
39475 devirtualize flag is not set.
39476 (detect_type_change_ssa): Likewise.
39477 (compute_known_type_jump_func): Likewise.
39478 (ipa_analyze_virtual_call_uses): Likewise.
39480 2011-01-14 Martin Jambor <mjambor@suse.cz>
39482 PR tree-optimization/45934
39483 PR tree-optimization/46302
39484 * ipa-prop.c (type_change_info): New type.
39485 (stmt_may_be_vtbl_ptr_store): New function.
39486 (check_stmt_for_type_change): Likewise.
39487 (detect_type_change): Likewise.
39488 (detect_type_change_ssa): Likewise.
39489 (compute_complex_assign_jump_func): Check for dynamic type change.
39490 (compute_complex_ancestor_jump_func): Likewise.
39491 (compute_known_type_jump_func): Likewise.
39492 (compute_scalar_jump_functions): Likewise.
39493 (ipa_analyze_virtual_call_uses): Likewise.
39494 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
39496 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39498 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
39499 * config/i386/i386.opt (msse5): New Alias.
39501 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39503 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
39504 * config/sparc/linux64.h (CC1_SPEC): Likewise.
39505 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
39506 * config/sparc/sparc.h (CC1_SPEC): Likewise.
39508 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39510 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
39512 * config/sparc/linux64.h (CC1_SPEC): Likewise.
39513 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
39514 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
39515 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
39517 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
39519 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39521 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
39523 2011-01-14 Mike Stump <mikestump@comcast.net>
39525 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
39526 * config/fr30/fr30.md: Likweise
39527 (movsi_push): Likewise.
39528 (movsi_pop): Likewise.
39529 (enter_func): Likewise.
39530 * config/moxie/moxie.md (movsi_push): Likewise.
39531 (movsi_pop): Likewise.
39533 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39535 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
39536 %{no_archive} %{exact_version}.
39537 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
39538 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
39539 %{no_archive} %{exact_version}.
39540 * config/mips/openbsd.h (LINK_SPEC): Likewise.
39541 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
39542 * config/mips/vxworks.h: Likewise.
39544 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39546 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
39548 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39550 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
39551 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
39553 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39555 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
39558 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39560 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
39562 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
39563 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
39565 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
39566 Don't handle -shlib.
39568 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39570 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
39571 (CC1_SPEC): Don't handle -profile.
39573 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39575 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
39576 * config/mips/mips.h (CC1_SPEC): Likewise.
39578 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39580 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
39581 * config/mips/mips.h (CC1_SPEC): Likewise.
39583 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39585 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
39586 * config/m32r/linux.h (LINK_SPEC): Likewise.
39587 * config/mips/linux.h (LINK_SPEC): Likewise.
39588 * config/mips/linux64.h (LINK_SPEC): Likewise.
39589 * config/sparc/linux.h (LINK_SPEC): Likewise.
39590 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
39591 LINK_SPEC): Likewise.
39592 * config/xtensa/linux.h (LINK_SPEC): Likewise.
39594 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39596 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
39598 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
39600 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39602 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
39603 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
39605 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39607 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
39609 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39611 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
39612 supports -Bstatic/-Bdynamic.
39613 * configure: Regenerate.
39615 2011-01-14 Jan Hubicka <jh@suse.cz>
39616 Jack Howarth <howarth@bromo.med.uc.edu>
39619 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
39620 when checking debug_info_level. Test write_symbols instead of
39621 debug_hooks->var_location when setting flag_var_tracking_uninit.
39623 2011-01-14 Richard Guenther <rguenther@suse.de>
39625 PR tree-optimization/47179
39626 * target.def (ref_may_alias_errno): New target hook.
39627 * targhooks.h (default_ref_may_alias_errno): Declare.
39628 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
39629 (default_ref_may_alias_errno): New function.
39630 * target.h (struct ao_ref_s): Declare.
39631 * tree-ssa-alias.c: Include target.h.
39632 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
39633 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
39634 (targhooks.o): Likewise.
39635 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
39636 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
39638 2011-01-14 Richard Guenther <rguenther@suse.de>
39640 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
39642 2011-01-14 Richard Guenther <rguenther@suse.de>
39644 PR tree-optimization/47280
39645 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
39646 return CFG changes.
39647 (tree_ssa_forward_propagate_single_use_vars): Deal with
39648 CFG changes from associate_plusminus.
39650 2011-01-14 Richard Guenther <rguenther@suse.de>
39652 PR middle-end/47281
39654 2011-01-11 Richard Guenther <rguenther@suse.de>
39656 PR tree-optimization/46076
39657 * tree-ssa.c (useless_type_conversion_p): Conversions from
39658 unprototyped to empty argument list function types are useless.
39660 2011-01-14 Richard Guenther <rguenther@suse.de>
39662 PR tree-optimization/47286
39663 * tree-ssa-structalias.c (new_var_info): Register variables are global.
39665 2011-01-14 Martin Jambor <mjambor@suse.cz>
39667 PR middle-end/46823
39668 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
39670 2011-01-13 Anatoly Sokolov <aesok@post.ru>
39672 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
39673 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
39674 * config/xtensa/xtensa.c (xtensa_libcall_value,
39675 xtensa_function_value_regno_p): New functions.
39676 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
39678 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
39681 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
39683 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
39684 New function prototype.
39685 * config/i386/winnt.c (i386_pe_assemble_visibility):
39686 Warn only if attribute was specified by user.
39688 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
39691 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
39693 (floatunsdidf2_fcfidu): Ditto.
39695 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
39697 * config/s390/s390.c (print_operand_address): Replace 'error' with
39698 'output_operand_lossage'.
39699 (print_operand): Likewise.
39701 2011-01-13 Jeff Law <law@redhat.com>
39703 PR rtl-optimization/39077
39704 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
39705 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
39706 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
39707 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
39708 * gcse.c (prune_insertions_deletions): New function.
39709 (compute_pre_data): Use it.
39711 2011-01-13 Dodji Seketeli <dodji@redhat.com>
39714 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
39716 (prune_unused_types_mark): Use it.
39718 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
39720 PR rtl-optimization/45352
39721 * sel-sched.c: Update copyright years.
39722 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
39723 in the advancing loop when we have issued issue_rate insns.
39725 2011-01-12 Richard Henderson <rth@redhat.com>
39727 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
39728 (TARGET_MD_ASM_CLOBBERS): New.
39730 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
39731 (TARGET_DELEGITIMIZE_ADDRESS): New.
39733 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
39734 (clzsi2, *bsch): New patterns.
39736 * config/mn10300/mn10300.md (INT): New mode iterator.
39737 (*mov<INT>_clr): New pattern, and peep2 to generate it.
39739 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
39740 flag_split_wide_types.
39742 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
39743 (mn10300_trampoline_init): Rewrite without a template, an immediate
39744 load and a direct branch.
39745 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
39747 2011-01-12 Anatoly Sokolov <aesok@post.ru>
39749 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
39750 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
39751 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
39752 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
39754 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
39757 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
39760 2011-01-12 Jan Hubicka <jh@suse.cz>
39763 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
39764 (PLUGIN_COND_CLOSE): New macro.
39765 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
39767 2011-01-12 Richard Guenther <rguenther@suse.de>
39770 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
39771 register variables in a MEM_REF.
39773 2011-01-12 Joseph Myers <joseph@codesourcery.com>
39775 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
39776 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
39777 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
39778 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
39779 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
39780 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
39781 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
39782 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
39783 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
39784 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
39785 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
39786 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
39787 * config/gnu-user.h: New. Copied from linux.h.
39788 (LINUX_TARGET_STARTFILE_SPEC): Rename to
39789 GNU_USER_TARGET_STARTFILE_SPEC.
39790 (LINUX_TARGET_ENDFILE_SPEC): Rename to
39791 GNU_USER_TARGET_ENDFILE_SPEC.
39792 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
39793 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
39794 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
39795 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
39796 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
39797 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
39798 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
39799 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
39800 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
39801 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
39802 * config/arm/linux-eabi.h (CC1_SPEC): Use
39803 GNU_USER_TARGET_CC1_SPEC.
39804 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
39805 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
39806 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
39807 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
39808 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
39809 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
39810 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
39811 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
39813 2011-01-12 Richard Guenther <rguenther@suse.de>
39816 * doc/invoke.texi (ffast-math): Document it is turned on
39819 2011-01-12 Jan Hubicka <jh@suse.cz>
39821 PR tree-optimization/47233
39822 * opts.c (common_handle_option): Disable ipa-reference with profile
39825 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
39827 * c-parser.c (c_parser_objc_at_property_declaration): Improved
39830 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
39832 * c-parser.c (c_lex_one_token): Updated and reindented some
39833 comments. No changes in code.
39835 2011-01-11 Ian Lance Taylor <iant@google.com>
39837 * godump.c (go_output_var): Don't output the variable if there is
39838 already a type with the same name.
39840 2011-01-11 Ian Lance Taylor <iant@google.com>
39842 * godump.c (go_format_type): Don't generate float80.
39844 2011-01-11 Richard Henderson <rth@redhat.com>
39846 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
39847 declaration. Rewrite for both speed and size.
39848 (mn10300_address_cost_1): Remove.
39849 (mn10300_register_move_cost): New.
39850 (mn10300_memory_move_cost): New.
39851 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
39852 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
39853 extensions, shifts, BSWAP, CLZ.
39854 (mn10300_wide_const_load_uses_clr): Remove.
39855 (TARGET_REGISTER_MOVE_COST): New.
39856 (TARGET_MEMORY_MOVE_COST): New.
39857 * config/mn10300/mn10300-protos.h: Update.
39858 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
39860 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
39861 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
39862 * config/mn10300/mn10300-protos.h: Update.
39863 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
39864 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
39865 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
39866 (*test_int_bitfield, *test_byte_bitfield): Remove.
39867 (*bit_test, *subreg_bit_test): Remove.
39868 * config/mn10300/predicates.md (const_8bit_operand): Remove.
39870 * config/mn10300/constraints.md ("c"): Rename from "A".
39871 ("A", "D"): New constraint letters.
39872 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
39873 (fmssf4, fnmasf4, fnmssf4): Likewise.
39875 * config/mn10300/mn10300.md (isa): New attribute.
39876 (enabled): New attribute.
39878 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
39879 (abssf2, negsf2): Define only for hardware fp.
39880 (sqrtsf2): Reformat.
39881 (addsf3, subsf3, mulsf3): Merge expander and insn.
39883 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
39884 (DEBUGGER_AUTO_OFFSET): Remove.
39885 (DEBUGGER_ARG_OFFSET): Remove.
39887 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
39888 Emit register stores with the same offsets as the hardware.
39889 (mn10300_store_multiple_operation): Don't check that the register
39890 save offsets are monotonic.
39891 * config/mn10300/mn10300-protos.h: Update.
39893 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
39895 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
39896 in terms of the value on the stack, not the MDR register.
39898 2011-01-11 Jan Hubicka <jh@suse.cz>
39902 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
39903 (symbol_alias_set_destroy, symbol_alias_set_contains,
39904 propagate_aliases_backward): Declare.
39905 * lto-streamer-out.c (struct sets): New sturcture.
39906 (trivally_defined_alias): New function.
39907 (output_alias_pair_p): Rewrite.
39908 (output_unreferenced_globals): Fix output of alias pairs.
39909 (produce_symtab): Likewise.
39910 * ipa.c (function_and_variable_visibility): Set weak alias destination
39912 * varasm.c (symbol_alias_set_t): Remove.
39913 (symbol_alias_set_destroy): Export.
39914 (propagate_aliases_forward, propagate_aliases_backward): New functions
39916 (compute_visible_aliases): ... this one; remove.
39917 (trivially_visible_alias): New
39918 (trivially_defined_alias): New.
39919 (remove_unreachable_alias_pairs): Rewrite.
39920 (finish_aliases_1): Reorganize code checking if alias is defined.
39921 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
39924 2011-01-11 Richard Guenther <rguenther@suse.de>
39926 PR tree-optimization/46076
39927 * tree-ssa.c (useless_type_conversion_p): Conversions from
39928 unprototyped to empty argument list function types are useless.
39930 2011-01-11 Richard Guenther <rguenther@suse.de>
39932 PR middle-end/45235
39933 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
39934 volatile MEMs as MEM_READONLY_P.
39936 2011-01-11 Richard Guenther <rguenther@suse.de>
39938 PR tree-optimization/47239
39939 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
39941 2011-01-11 Jeff Law <law@redhat.com>
39943 PR tree-optimization/47086
39944 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
39945 IVs from statements that might throw.
39947 2011-01-10 Jan Hubicka <jh@suse.cz>
39950 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
39952 2011-01-10 Jan Hubicka <jh@suse.cz>
39955 * profile.c (read_profile_edge_counts): Ignore profile inconistency
39956 when correcting profile.
39958 2011-01-10 Jan Hubicka <jh@suse.cz>
39961 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
39962 DECL_FINI_PRIORITY.
39963 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
39964 Restore DECL_FINI_PRIORITY.
39966 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39968 * doc/gimple.texi: Fix quoting of multi-word return values in
39969 @deftypefn statements. Ensure presence of return value. Wrap
39970 overlong @deftypefn lines.
39971 (is_gimple_operand, is_gimple_min_invariant_address): Remove
39972 descriptions of removed functions.
39973 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
39974 of multi-word return value in @deftypefn statement.
39976 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39978 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
39979 (Conditional Expressions, Logical Operators)
39980 (Statement and operand traversals): Do not indent smallexample
39981 code. Fix duplicate function argument in example.
39983 2011-01-10 Jeff Law <law@redhat.com>
39985 PR tree-optimization/47141
39986 * ipa-split.c (split_function): Handle case where we are
39987 returning a value and the return block has a virtual operand phi.
39989 2011-01-10 Jan Hubicka <jh@suse.cz>
39991 PR tree-optimization/47234
39992 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
39993 (pass_feedback_split_functions): Declare.
39994 * passes.c (init_optimization_passes): Add ipa-split as subpass of
39996 * ipa-split.c (gate_split_functions): Update comments; disable
39997 split-functions for profile_arc_flag and branch_probabilities.
39998 (gate_feedback_split_functions): New function.
39999 (execute_feedback_split_functions): New function.
40000 (pass_feedback_split_functions): New global var.
40002 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
40005 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
40006 calling gimple_call_set_cannot_inline.
40008 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
40010 * config/darwin-sections.def: Remove unused section.
40012 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
40015 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
40017 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
40020 * c-parser.c (c_parser_declaration_or_fndef): Improved
40023 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
40025 * config/i386/winnt.c (i386_pe_start_function): Make sure
40026 to switch back to function's section.
40028 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
40032 * plugin.c: Move include of dlfcn.h from here...
40033 * system.h: ... to here.
40035 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
40037 * doc/cpp.texi (C++ Named Operators): Fix markup for header
40039 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
40040 two extra empty pages in PDF output.
40042 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
40045 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
40046 for error recovery purposes behave as if it was not specified so
40047 that the default type is usd.
40049 2011-01-07 Jan Hubicka <jh@suse.cz>
40051 PR tree-optmization/46469
40052 * ipa.c (function_and_variable_visibility): Clear needed flags on
40053 nodes with external decls; handle weakrefs merging correctly.
40055 2011-01-07 Joseph Myers <joseph@codesourcery.com>
40057 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
40060 2011-01-07 Jan Hubicka <jh@suse.cz>
40062 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
40063 and no longer claim that gold is required for linker plugin.
40064 * configure: Regenerate.
40065 * gcc.c (PLUGIN_COND): New macro.
40066 (LINK_COMMAND_SPEC): Use it.
40067 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
40068 * config.in (HAVE_LTO_PLUGIN): New.
40069 * configure.ac (--with-lto-plugin): New parameter; autodetect
40072 2011-01-07 Jan Hubicka <jh@suse.cz>
40074 PR tree-optimization/46367
40075 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
40076 when we can update original.
40077 (cgraph_mark_inline_edge): Sanity check.
40078 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
40080 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40082 * config/spu/spu.h (ASM_COMMENT_START): Define.
40084 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
40087 * gcc.c (%>S): New.
40088 (SWITCH_KEEP_FOR_GCC): Likewise.
40089 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
40090 (do_spec_1): Handle "%>".
40092 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
40094 2011-01-07 Jakub Jelinek <jakub@redhat.com>
40097 * config/i386/i386.c (ix86_delegitimize_address): If
40098 simplify_gen_subreg fails, return orig_x.
40101 * value-prof.c (gimple_stringop_fixed_value): Handle
40102 lhs of the call properly.
40104 2011-01-07 Jan Hubicka <jh@suse.cz>
40107 * lto-opt.c (lto_reissue_options): Set flag_shlib.
40109 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
40111 * target.def (function_switched_text_sections): New hook.
40112 * doc/tm.texi: Regenerated.
40113 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
40114 * final.c (default_function_switched_text_sections): New.
40115 (final_scan_insn): Call function_switched_text_sections when a
40116 mid-function section change occurs.
40117 * output.h (default_function_switched_text_sections): Declare.
40118 * config/darwin-protos.h (darwin_function_switched_text_sections):
40120 * config/darwin.c (darwin_function_switched_text_sections): New.
40121 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
40123 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
40125 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
40126 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
40127 the secondary code fragment when outputting for DWARF == 2.
40129 2011-01-07 Anatoly Sokolov <aesok@post.ru>
40131 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
40132 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
40134 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
40135 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
40137 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
40140 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
40141 when it is not empty.
40143 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
40146 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
40147 (case ${target}): Add btver1.
40148 * config/i386/driver-i386.c (host_detect_local_cpu): Let
40149 -march=native recognize btver1 processors.
40150 * config/i386/i386-c.c (ix86_target_macros_internal): Add
40151 btver1 def_and_undef
40152 * config/i386/i386.c (struct processor_costs btver1_cost): New
40154 (m_BTVER1): New definition.
40155 (m_AMD_MULTIPLE): Includes m_BTVER1.
40156 (initial_ix86_tune_features): Add btver1 tune.
40157 (processor_target_table): Add btver1 entry.
40158 (static const char *const cpu_names): Add btver1 entry.
40159 (software_prefetching_beneficial_p): Add btver1.
40160 (ix86_option_override_internal): Add btver1 instruction sets.
40161 (ix86_issue_rate): Add btver1.
40162 (ix86_adjust_cost): Add btver1.
40163 * config/i386/i386.h (TARGET_BTVER1): New definition.
40164 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
40165 (enum processor_type): Add PROCESSOR_BTVER1.
40166 * config/i386/i386.md (define_attr "cpu"): Add btver1.
40168 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
40171 * config/i386/i386.c (legitimize_tls_address)
40172 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
40173 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
40174 (tls_initial_exec_64_sun): New pattern.
40176 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
40178 * doc/invoke.texi (Overall Options): Improve wording and markup
40179 of the description of -wrapper.
40181 2011-01-06 Joseph Myers <joseph@codesourcery.com>
40183 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
40184 rdynamic, threads): New Driver options.
40186 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
40189 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
40190 if coming from .tdata.
40191 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
40193 2011-01-06 Jan Hubicka <jh@suse.cz>
40196 * collect2.c (main): Do not enable LTOmode when plugin is active.
40198 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
40201 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
40202 --version output if supported.
40203 * configure: Regenerate.
40205 2011-01-06 Joseph Myers <joseph@codesourcery.com>
40207 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
40210 2011-01-06 Jakub Jelinek <jakub@redhat.com>
40213 * c-convert.c (convert): When converting a complex expression
40214 other than COMPLEX_EXPR to a different complex type, ensure
40215 c_save_expr is called instead of save_expr, unless in_late_binary_op.
40216 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
40217 when converting COMPLEX_TYPE.
40219 2011-01-06 Ira Rosen <irar@il.ibm.com>
40221 PR tree-optimization/47139
40222 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
40223 only the last reduction value is used outside the loop. Update
40226 2011-01-05 Joseph Myers <joseph@codesourcery.com>
40228 * config/rtems.opt: New.
40229 * config.gcc (*-*-rtems*): Use rtems.opt.
40231 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
40233 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
40234 processors do not support 3DNow instructions.
40236 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40238 * config/spu/spu.c (spu_option_override): Set parameter
40239 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
40241 2011-01-05 Jan Hubicka <jh@suse.cz>
40243 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
40244 at the command line.
40246 2011-01-05 Martin Jambor <mjambor@suse.cz>
40249 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
40250 deltas on streamed outgoing edges.
40251 (output_node_opt_summary): Output info for outgoing edges only when
40252 the node is in new parameter set.
40253 (output_cgraph_opt_summary): New parameter set, passed to the two
40254 aforementioned functions. Update its forward declaration and its
40257 2011-01-05 Tom Tromey <tromey@redhat.com>
40259 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
40260 operator to c_finish_omp_atomic.
40261 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
40262 (build_unary_op): Update.
40263 (build_modify_expr): Update.
40264 (build_asm_expr): Update.
40266 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40268 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
40269 newly inserted insns.
40270 (pad_bb): Likewise.
40271 (spu_emit_branch_hint): Likewise.
40272 (insert_hbrp_for_ilb_runout): Likewise.
40273 (spu_machine_dependent_reorg): Call df_finish_pass after
40274 schedule_insns returns.
40276 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40278 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
40280 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
40282 PR tree-optimization/47005
40283 * tree-sra.c (struct access): Add 'non_addressable' bit.
40284 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
40285 (decide_one_param_reduction): Return 0 if the parameter is passed by
40286 reference and one of the accesses in the group is non_addressable.
40288 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
40290 PR tree-optimization/47056
40291 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
40292 (mark_load): Likewise. Handle FUNCTION_DECL specially.
40293 (mark_store): Likewise. Pass STMT to ipa_record_reference.
40295 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
40297 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
40298 initializer. Skip view conversions from aggregate types.
40300 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
40303 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
40305 2011-01-04 Philipp Thomas <pth@suse.de>
40307 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
40310 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40312 * function.c (thread_prologue_and_epilogue_insns): Do not crash
40313 on empty epilogue sequences.
40315 2011-01-04 Joseph Myers <joseph@codesourcery.com>
40317 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
40318 non-static): New Driver options.
40320 2011-01-04 Jie Zhang <jie@codesourcery.com>
40323 * gcc.c (default_compilers[]): Set combinable field to 0
40324 for all assembly languages.
40326 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
40328 * config/mips/loongson3a.md: New file.
40329 * config/mips/mips.md: Include loongson3a.md.
40330 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
40333 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
40335 PR middle-end/47017
40336 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
40337 instead of convert_memory_address_addr_space on the base expression.
40339 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40341 * config/spu/spu.c (spu_option_override): Update error text
40342 for bad -march= / -mtune= values.
40344 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40346 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
40347 if branch-hint optimization will be performed.
40349 2011-01-03 Jakub Jelinek <jakub@redhat.com>
40351 PR tree-optimization/47148
40352 * ipa-split.c (split_function): Convert arguments to
40353 DECL_ARG_TYPE if possible.
40355 PR tree-optimization/47155
40356 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
40357 when computing uns.
40359 PR rtl-optimization/47157
40360 * combine.c (try_combine): If undobuf.other_insn becomes
40361 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
40362 and set *new_direct_jump_p too.
40364 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
40366 PR tree-optimization/47021
40367 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
40369 2011-01-03 Jakub Jelinek <jakub@redhat.com>
40371 * gcc.c (process_command): Update copyright notice dates.
40372 * gcov.c (print_version): Likewise.
40373 * gcov-dump.c (print_version): Likewise.
40374 * mips-tfile.c (main): Likewise.
40375 * mips-tdump.c (main): Likewise.
40377 2011-01-03 Martin Jambor <mjambor@suse.cz>
40379 PR tree-optimization/46801
40380 * tree-sra.c (type_internals_preclude_sra_p): Check whether
40381 aggregate fields start at byte boundary instead of the bit-field flag.
40383 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
40386 * gcc.c (main): Revert revision 168407.
40388 2011-01-03 Martin Jambor <mjambor@suse.cz>
40390 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
40392 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40394 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
40395 vector optab to expand vector/scalar shift, update gimple to vector.
40397 2011-01-03 Martin Jambor <mjambor@suse.cz>
40399 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
40402 2011-01-03 Martin Jambor <mjambor@suse.cz>
40404 PR tree-optimization/46984
40405 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
40407 (cgraph_create_indirect_edge): Fixed line length.
40408 (cgraph_indirect_call_info): Declare.
40409 (cgraph_make_edge_direct) Update declaration.
40410 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
40411 (cgraph_create_indirect_edge): Use it.
40412 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
40414 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
40415 the new thunk_delta representation.
40416 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
40418 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
40419 (ipa_read_indirect_edge_info): Likewise.
40420 * lto-cgraph.c (output_edge_opt_summary): New function.
40421 (output_node_opt_summary): Call it on all outgoing edges.
40422 (input_edge_opt_summary): New function.
40423 (input_node_opt_summary): Call it on all outgoing edges.
40425 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
40428 * gcc.c (main): Don't check have_o when settting combine_inputs.
40430 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
40432 * regrename.c: Add general comment describing the pass.
40433 (struct du_head): Remove 'length' field.
40434 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
40435 (regrename_optimize): Do not sort chains. Rework comments, add others.
40436 Force renaming to the preferred class (if any) in the first pass and do
40437 not consider registers that belong to it in the second pass.
40438 (create_new_chain): Do not set 'length' field.
40439 (scan_rtx_reg): Likewise.
40441 2011-01-02 Jakub Jelinek <jakub@redhat.com>
40443 PR tree-optimization/47140
40444 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
40445 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
40446 to bit_value_binop.
40448 PR rtl-optimization/47028
40449 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
40450 parm_birth_insn instead of at the beginning of first bb.
40452 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
40454 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
40455 Remove the word "see" before "@pxref".
40456 * doc/rtl.texi: Remove the word "see" before "@pxref".
40458 2011-01-01 Jan Hubicka <jh@suse.cz>
40460 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
40463 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
40466 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
40469 Copyright (C) 2011 Free Software Foundation, Inc.
40471 Copying and distribution of this file, with or without modification,
40472 are permitted in any medium without royalty provided the copyright
40473 notice and this notice are preserved.