1 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
4 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
5 for shrp pattern. Correctly handle and fixup shift variable.
6 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
8 2012-01-05 Jakub Jelinek <jakub@redhat.com>
11 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
12 note when !ACCUMULATE_OUTGOING_ARGS.
14 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
16 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
18 (extract_range_from_unary_expr_1): Avoid useless computations.
20 2012-01-05 Jakub Jelinek <jakub@redhat.com>
22 PR rtl-optimization/51767
23 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
24 of jump_block and add an extra edge for degenerated asm gotos.
27 * stmt.c (check_unique_operand_names): Don't ICE during error
28 reporting if i is from labels chain.
31 * profile.c (branch_prob): Split bbs that have exit edge
32 and need a fake entry edge too.
34 2012-01-05 Jan Hubicka <jh@suse.cz>
37 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
40 2012-01-05 Richard Guenther <rguenther@suse.de>
43 * tree-streamer-out.c (write_ts_optimization): New function.
44 (streamer_write_tree_body): Call it.
45 * tree-streamer-in.c (lto_input_ts_optimization): New function.
46 (streamer_read_tree_body): Call it.
47 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
49 2012-01-05 Jakub Jelinek <jakub@redhat.com>
52 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
53 * gimplify.c (gimplify_cleanup_point_expr): Save and set
54 in_cleanup_point_expr before gimplify_stmt call and restore it
56 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
57 in_cleanup_point_expr is false.
59 2012-01-05 Richard Guenther <rguenther@suse.de>
62 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
64 * toplev.c (process_options): Reject combining mudflap and LTO.
65 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
67 2012-01-05 Richard Guenther <rguenther@suse.de>
69 PR tree-optimization/51760
70 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
72 (bit_value_unop): Handle UNDEFINED operands.
73 (bit_value_binop): Likewise.
75 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
77 * config/avr/avr.c (avr_replace_prefix): Remove.
78 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
79 (avr_asm_function_rodata_section): Ditto.
80 (avr_asm_select_section): Ditto.
82 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
84 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
87 2012-01-05 Jakub Jelinek <jakub@redhat.com>
90 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
91 calls that have any non-fake successor edges.
94 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
96 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
98 PR tree-optimization/51624
99 * tree-sra.c (build_ref_for_model): When replicating a chain of
100 COMPONENT_REFs, stop as soon as the offset would become negative.
102 2012-01-04 Jakub Jelinek <jakub@redhat.com>
105 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
106 in .debug_loc on the floor.
108 2012-01-04 Andrew Pinski <apinski@cavium.com>
110 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
112 2012-01-04 Andrew Pinski <apinski@cavium.com>
113 Adam Nemet <anemet@caviumnetworks.com>
115 * config/mips/mips.md (size): Add SI and DI.
116 (SIZE): New mode attribute.
117 (U): New code attribute.
118 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
119 (mips_lbux_<mode>): Delete.
120 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
121 (mips_lhx): Use gen_mips_lhx_extsi.
122 (mips_lhx_<mode>): Delete.
124 (mips_l<size>x): New expand.
125 (mips_lwx_<mode>): Delete.
126 (mips_l<GPR:size>x_<P:mode>): New pattern.
127 (*mips_lw<u>x_<P:mode>_ext): Likewise.
128 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
129 * config/mips/mips.c (mips_lx_address_p): New function.
130 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
131 (dsp64): New availability predicate.
132 (mips_builtins): Add an entry for __builtin_mips_ldx.
133 * config/mips/mips.h (ISA_HAS_LBX): New define.
134 (ISA_HAS_LBUX): Likewise.
135 (ISA_HAS_LHX): Likewise.
136 (ISA_HAS_LHUX): Likewise.
137 (ISA_HAS_LWX): Likewise.
138 (ISA_HAS_LWUX): Likewise.
139 (ISA_HAS_LDX): Likewise.
140 * doc/extend.texi (__builtin_mips_ldx): Document.
142 2012-01-04 Tristan Gingold <gingold@adacore.com>
144 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
145 when long pointers are used.
146 * config.build (*-*-*vms*): Handle all OpenVMS targets.
147 (alpha64-dec-*vms*, alpha*-dec-*vms*)
148 (ia64-hp-*vms*): Remove.
149 * config/vms/xm-vms64.h: Delete.
151 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
154 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
156 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
158 * opts.c (finish_options): Remove duplicate sorry.
160 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
163 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
166 2012-01-04 Richard Guenther <rguenther@suse.de>
169 * tree.c (size_low_cst): New function.
170 * tree.h (size_low_cst): Declare.
171 * fold-const.c (fold_comparison): Use it to extract the low
172 part of the POINTER_PLUS_EXPR offset.
174 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
176 Fix clearing ZERO_REG
177 * config/avr/avr.md (cc): Add alternative "ldi".
178 (movqi_insn): Use it in cc attribute.
179 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
180 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
181 (output_reload_insisf): Use ZERO_REG to pre-clear register.
183 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
185 * configure: Regenerate.
187 2012-01-04 Richard Guenther <rguenther@suse.de>
189 PR tree-optimization/49651
190 * tree-ssa-structalias.c (type_can_have_subvars): New function.
191 (var_can_have_subvars): Use it.
192 (get_constraint_for_1): Only consider subfields if there can be any.
194 2012-01-03 Jakub Jelinek <jakub@redhat.com>
197 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
198 to its new canonical_cselib_val and the cselib_val was in
199 first_containing_mem chain, but the canonical_cselib_val was not,
200 add the latter into the chain.
201 (cselib_invalidate_mem): Compare canonical_cselib_val of
202 addr_list chain elt with v.
205 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
206 dwarf2out_undef): Allocate e.info using ggc_strdup instead
208 (output_macinfo_op): Don't ggc_strdup fd->filename.
209 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
210 then ggc_strdup it. Don't free inc->info or cur->info.
211 (output_macinfo): Don't free ref->info or file->info.
213 2012-01-03 Ira Rosen <irar@il.ibm.com>
215 PR tree-optimization/51269
216 * tree-vect-loop-manip.c (set_prologue_iterations): Make
217 first_niters a pointer.
218 (slpeel_tree_peel_loop_to_edge): Likewise.
219 (vect_do_peeling_for_loop_bound): Update call to
220 slpeel_tree_peel_loop_to_edge.
221 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
222 here. Remove it from the parameters list.
223 (vect_do_peeling_for_alignment): Update calls and compute
226 2012-01-03 Richard Guenther <rguenther@suse.de>
228 PR tree-optimization/51070
229 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
230 Properly handle calls.
232 2012-01-03 Richard Guenther <rguenther@suse.de>
234 PR tree-optimization/51692
235 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
236 the LHS of allocation stmts.
238 2012-01-03 Olivier Hainque <hainque@adacore.com>
240 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
242 2012-01-03 Olivier Hainque <hainque@adacore.com>
244 * collect2.c (main): In AIX specific computations for vector
245 insertions, use CONST_CAST2 to cast from char ** to const char **.
247 2012-01-03 Richard Guenther <rguenther@suse.de>
250 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
251 the context of a limbo DIE when it does not already exist.
253 2012-01-03 Jakub Jelinek <jakub@redhat.com>
255 PR tree-optimization/51719
256 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
257 but direct call is, clear direct call's lhs and don't add fallthrough
258 edge from dcall_bb to join_bb and PHIs.
260 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
262 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
263 the instructions emitted by the pattern.
264 ("*TDC_insn_<mode>"): Add comment.
266 2012-01-03 Richard Guenther <rguenther@suse.de>
269 * fold-const.c (fold_comparison): Properly canonicalize
270 tree offset and HOST_WIDE_INT bit position.
272 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
274 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
275 operands for extzv pattern.
277 2012-01-02 Jakub Jelinek <jakub@redhat.com>
280 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
283 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
285 * doc/invoke.texi (-flto and related options): Copy-edit.
287 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
289 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
291 2012-01-02 Jakub Jelinek <jakub@redhat.com>
293 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
296 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
298 * expr.h (move_by_pieces_ninsns): Declare.
299 * expr.c (move_by_pieces_ninsns): Make external.
300 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
301 (mips_store_by_pieces_p): Likewise.
302 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
303 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
304 * config/mips/mips.c (mips_move_by_pieces_p): New function.
305 (mips_store_by_pieces_p): Likewise.
307 2012-01-02 Jakub Jelinek <jakub@redhat.com>
309 * passes.c (register_one_dump_file): Free full_name.
311 * reload1.c (reload): Don't allocate reg_max_ref_width here.
312 (calculate_elim_costs_all_insns): Free offsets_at and
313 offsets_known_at at the end and clear the pointers.
315 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
317 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
318 this option introduced in r180739.
320 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
323 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
324 (tmake_file target=avr): Add avr/t-multilib.
326 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
327 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
328 * config/avr/genmultilib.awk: New file.
329 * config/avr/t-multilib: New auto-generated file.
330 * config/avr/multilib.h: New auto-generated file.
331 * config/avr/t-avr (AVR_MCUS): New variable.
333 (s-mlib): Depend on t-multilib.
334 (t-multilib, multilib.h): New dependencies.
335 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
336 (MULTILIB_OPTIONS): Remove.
337 (MULTILIB_MATCHES): Remove.
338 (MULTILIB_DIRNAMES): Remove.
339 (MULTILIB_EXCEPTIONS): Remove:
340 * config/avr/genopt.sh: Don't use hard coded file name;
341 pass AVR_MCUS from t-avr instead.
343 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
345 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
347 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
349 Implement light-weight DImode support.
350 * config/avr/avr-dimode.md: New file.
351 * config/avr/avr.md: Include it.
352 (adjust_len): Add plus64, compare64.
353 (HIDI): Remove code iterator.
354 (code_stdname): New code attribute.
355 (rotx, rotsmode): Remove DI.
356 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
358 * config/avr/avr-protos.h (avr_have_dimode): New.
359 (avr_out_plus64, avr_out_compare64): New.
360 * config/avr/avr.c (avr_out_compare): Handle DImode.
361 (avr_have_dimode): New variable definition and initialization.
362 (avr_out_compare64, avr_out_plus64): New functions.
363 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
364 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
365 (avr_compare_pattern): Skip DImode comparisons.
367 2012-01-02 Revital Eres <revital.eres@linaro.org>
369 * ddg.c (def_has_ccmode_p): New function.
370 (add_cross_iteration_register_deps,
371 create_ddg_dep_from_intra_loop_link): Call it.
373 2012-01-02 Richard Guenther <rguenther@suse.de>
376 * invoke.texi (fassociative-math): Remove spurious paranthesis.
378 2012-01-01 Jakub Jelinek <jakub@redhat.com>
380 * gcc.c (process_command): Update copyright notice dates.
381 * gcov.c (print_version): Likewise.
382 * gcov-dump.c (print_version): Likewise.
383 * mips-tfile.c (main): Likewise.
384 * mips-tdump.c (main): Likewise.
386 2012-01-01 Ira Rosen <irar@il.ibm.com>
388 PR tree-optimization/51704
389 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
390 a use is inside the basic block or loop before accessing its vect info.
392 2012-01-01 Jan Hubicka <jhjh@suse.cz>
394 PR rtl-optimization/51069
395 * cfgloopmanip.c (remove_path): Removing path making irreducible
396 region unconditional makes BB part of the region.
398 2012-01-01 Jakub Jelinek <jakub@redhat.com>
400 PR tree-optimization/51683
401 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
402 calls with side-effects.
403 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
405 2011-12-31 Alexandre Oliva <aoliva@redhat.com>
407 * cselib.h (cselib_add_permanent_equiv): Declare.
408 (canonical_cselib_val): New.
409 * cselib.c (new_elt_loc_list): Rework to support value
410 equivalences. Adjust all callers.
411 (preserve_only_constants): Retain value equivalences.
412 (references_value_p): Retain preserved values.
413 (rtx_equal_for_cselib_1): Handle value equivalences.
414 (cselib_invalidate_regno): Use canonical value.
415 (cselib_add_permanent_equiv): New.
416 * alias.c (find_base_term): Reset locs lists while recursing.
417 * var-tracking.c (val_bind): New. Don't add equivalences
418 present in cselib table, compared with code moved from...
419 (val_store): ... here.
420 (val_resolve): Use val_bind.
421 (VAL_EXPR_HAS_REVERSE): Drop.
422 (add_uses): Do not create MOps for addresses. Do not mark
423 non-REG non-MEM expressions as requiring resolution.
424 (reverse_op): Record reverse as a cselib equivalence.
425 (add_stores): Use it. Do not create MOps for addresses.
426 Do not require resolution for non-REG non-MEM expressions.
427 Simplify support for reverse operations.
428 (compute_bb_dataflow): Drop reverse support.
429 (emit_notes_in_bb): Likewise.
430 (create_entry_value): Rename to...
431 (record_entry_value): ... this. Use cselib equivalences.
432 (vt_add_function_parameter): Adjust.
434 2011-12-30 Michael Meissner <meissner@linux.vnet.ibm.com>
436 * config/rs6000/rs6000.c (rs6000_inner_target_options): Fix thinko
437 in setting options via target #pragma or attribute.
439 2011-12-30 Anatoly Sokolov <aesok@post.ru>
441 * config/bfin/bfin.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
442 * config/bfin/bfin-protos.h (bfin_register_move_cost,
443 bfin_memory_move_cost): Remove.
444 * config/bfin/bfin.c (bfin_register_move_cost,
445 bfin_memory_move_cost): Make static. Change arguments type from
446 enum reg_class to reg_class_t and from int to bool.
447 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
449 2011-12-30 Nathan Sidwell <nathan@acm.org>
451 * gcov.c (total_lines, total_executed): New global vars.
452 (generate_results): Call executed_summary.
453 (executed_summary): New function, broken out of ...
454 (function_summary): ... here. Call it.
455 * coverage.c (coverage_finish): Also check for local_tick == -1.
456 * gcov-dump (tag_function): Correct labelling typo.
458 2011-12-29 Michael Meissner <meissner@linux.vnet.ibm.com>
461 * config/rs6000/rs6000.c (rs6000_assemble_integer): Delete check
462 for an initialized pointer being in a text section with
463 -mrelocatable, since it should never happen.
465 2011-12-29 Michael Eager <eager@eagercon.com>
467 * config/microblaze/microblaze.md: Add expander for simple_return,
468 return, add return_internal and simple_return_internal insns.
470 2011-12-29 Oleg Endo <olegendo@gcc.gnu.org>
472 * config/sh/sh.h (BRANCH_COST): Use sh_branch_cost variable.
473 * config/sh/sh.c (sh_option_override): Simplify sh_branch_cost
476 2011-12-28 Ian Lance Taylor <iant@google.com>
478 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Go for Go.
480 2011-12-28 Michael Meissner <meissner@linux.vnet.ibm.com>
483 * config/rs6000/rs6000.c (rs6000_assemble_integer): Don't call
484 unlikely_text_section_p. Instead check for being in a code section.
486 2011-12-28 Ira Rosen <irar@il.ibm.com>
488 PR tree-optimization/51684
489 * tree-vect-slp.c (vect_schedule_slp_instance): Get gsi of original
490 statement in case of a pattern.
491 (vect_schedule_slp): Likewise.
493 2011-12-27 Eric Botcazou <ebotcazou@adacore.com>
495 PR rtl-optimization/51667
496 * ree.c (insn_merge_code): Delete.
497 (is_insn_merge_attempted): Likewise.
498 (get_insn_status): Likewise.
499 (set_insn_status): Likewise.
500 (struct ext_cand): Add CODE and MODE fields.
501 (combine_set_extend): Rename to...
502 (combine_set_extension): ...this. Use above fields and tidy up.
503 (transform_ifelse): Likewise.
504 (get_defs): Return the chain of definitions.
505 (is_this_a_cmove): Merge into...
506 (is_cond_copy_insn): ...this. Return bool.
507 (make_defs_and_copies_lists): Adjust calls to get_defs and simplify.
508 (merge_def_and_ext): Adjust call to combine_set_extend.
509 (combine_reaching_defs): Remove calls to {g|s}et_insn_status.
510 (struct extend_info): Rename to...
511 (struct re_info): ...this. Add DEF_MAP field.
512 (add_ext_candidate): Merge into...
513 (add_removable_extension): ...this. Adjust calls to get_defs. Ensure
514 reaching definitions are associated with only one kind of extension.
515 (find_removable_extensions): Create and destroy the definition map.
516 (find_and_remove_re): Return void. Change 'long' variables to 'int'.
517 Do not deal with is_insn_merge_attempted.
519 2011-12-25 Jan Hubicka <jh@suse.cz>
522 * tree-ssa-threadupdate.c (redirect_edges): Watch for overflow.
524 2011-12-26 Oleg Endo <oleg.endo@t-online.de>
526 * config/sh/sync.md: Add soft atomics ABI description.
527 (fetchop_name): Use 'or' instead of 'ior'.
528 (fetchop_insn): Remove.
529 (atomic_compare_and_swap<mode>_soft):
530 Don't insert aligning nop after the write-back instruction. Fix
531 multi-line asm output formatting style.
532 (atomic_fetch_<fetchop_name><mode>_soft): Likewise.
533 (atomic_fetch_nand<mode>_soft): Likewise.
534 (atomic_<fetchop_name>_fetch<mode>_soft): Likewise.
535 (atomic_nand_fetch<mode>_soft): Likewise.
537 2011-12-23 Richard Henderson <rth@redhat.com>
539 * tree.def (VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR): Remove.
540 * cfgexpand.c (expand_debug_expr): Don't handle them.
541 * expr.c (expand_expr_real_2): Likewise.
542 * fold-const.c (fold_binary_loc): Likewise.
543 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
544 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
545 * tree-inline.c (estimate_operator_cost): Likewise.
546 * tree-pretty-print.c (dump_generic_node): Likewise.
547 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
548 * optabs.c (optab_for_tree_code): Likewise.
549 (can_vec_perm_for_code_p): Remove.
550 (expand_binop): Don't try it.
551 (init_optabs): Don't init vec_extract_even/odd_optab.
552 * genopinit.c (optabs): Likewise.
553 * optabs.h (OTI_vec_extract_even, OTI_vec_extract_odd): Remove.
554 (vec_extract_even_optab, vec_extract_odd_optab): Remove.
555 * tree-vect-data-refs.c (vect_strided_store_supported): Tidy code.
556 (vect_permute_store_chain): Use TYPE_VECTOR_SUBPARTS instead of
557 GET_MODE_NUNITS; check vect_gen_perm_mask return value instead of
558 asserting vect_strided_store_supported.
559 (vect_strided_load_supported): Use can_vec_perm_p.
560 (vect_permute_load_chain): Use VEC_PERM_EXPR.
562 * doc/generic.texi (VEC_EXTRACT_EVEN_EXPR): Remove.
563 (VEC_EXTRACT_ODD_EXPR): Remove.
564 * doc/md.texi (vec_extract_even, vec_extract_odd): Remove.
566 2011-12-23 Anatoly Sokolov <aesok@post.ru>
568 * config/score/score.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
569 * config/score/score-protos.h (score_register_move_cost): Remove.
570 * config/score/score.c (TARGET_REGISTER_MOVE_COST): Define.
571 (score_register_move_cost): Make static. Change arguments type from
572 enum reg_class to reg_class_t.
574 2011-12-23 Jakub Jelinek <jakub@redhat.com>
575 Richard Henderson <rth@redhat.com>
577 * tree.def (VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR): Remove.
578 * gimple-pretty-print.c (dump_binary_rhs): Don't handle
579 VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
580 * expr.c (expand_expr_real_2): Likewise.
581 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
582 * cfgexpand.c (expand_debug_expr): Likewise.
583 * tree-inline.c (estimate_operator_cost): Likewise.
584 * tree-pretty-print.c (dump_generic_node): Likewise.
585 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
586 * fold-const.c (fold_binary_loc): Likewise.
587 * doc/generic.texi (VEC_INTERLEAVE_HIGH_EXPR,
588 VEC_INTERLEAVE_LOW_EXPR): Remove documentation.
589 * optabs.c (optab_for_tree_code): Don't handle
590 VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
591 (expand_binop, init_optabs): Remove vec_interleave_high_optab
592 and vec_interleave_low_optab.
593 * genopinit.c (optabs): Likewise.
594 * optabs.h (OTI_vec_interleave_high, OTI_vec_interleave_low): Remove.
595 (vec_interleave_high_optab, vec_interleave_low_optab): Remove.
596 * doc/md.texi (vec_interleave_high, vec_interleave_low): Remove
598 * tree-vect-stmts.c (gen_perm_mask): Renamed to...
599 (vect_gen_perm_mask): ... this. No longer static.
600 (perm_mask_for_reverse, vectorizable_load): Adjust callers.
601 * tree-vectorizer.h (vect_gen_perm_mask): New prototype.
602 * tree-vect-data-refs.c (vect_strided_store_supported): Don't try
603 VEC_INTERLEAVE_*_EXPR, use can_vec_perm_p instead of
604 can_vec_perm_for_code_p.
605 (vect_permute_store_chain): Generate VEC_PERM_EXPR with interleaving
606 masks instead of VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
607 * config/i386/i386.c (expand_vec_perm_interleave2): If
608 expand_vec_perm_interleave3 would handle it, return false.
609 (expand_vec_perm_broadcast_1): Don't use vec_interleave_*_optab.
611 2011-12-23 Richard Henderson <rth@redhat.com>
613 * config/mips/loongson.md (UNSPEC_LOONGSON_PINSR_0,
614 UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2,
615 UNSPEC_LOONGSON_PINSR_3): Replace with...
616 (UNSPEC_LOONGSON_PINSRH): ... this.
617 (UNSPEC_LOONGSON_VINIT): New.
618 (UNSPEC_LOONGSON_DSLL, UNSPEC_LOONGSON_DSRL): New.
619 (VWB): New mode iterator.
620 (V_inner): New mode attribute.
621 (loongson_vec_init1_<VHB>): New.
622 (*vec_concatv2si): New.
623 (and<VWHB>3, ior<VWHB>3, xor<VWHB>3, one_cmpl<VWHB>2): New.
624 (*loongson_nor): New.
625 (loongson_pextrh): Un-macro-ify.
626 (loongson_pmaddhw): Likewise.
627 (smaxv4hi3, umaxv8qi3, sminv4hi3, uminv8qi3): Likewise.
628 (loongson_pinsrh_0): Represent with vec_select+vec_concat.
629 (loongson_pinsrh_1, loongson_pinsrh_2, loongson_pinsrh_3): Likewise.
630 (*vec_setv4hi, vec_setv4hi): New.
631 (sdot_prodv4hi): New.
632 (smax<VWB>3, smin<VWB>3): New.
633 (reduc_uplus_v8qi): New.
634 (loongson_pshufh): Remove destination matching input.
635 (ashl<VWH>3, ashr<VWH>3, lshr<VWH>3): Fix type attribute.
636 (vec_interleave_high<VWHB>, vec_interleave_low<VWHB>): Remove.
637 (loongson_punpckhbh, loongson_punpckhhw, loongson_punpckhhw_qi,
638 loongson_punpckhwd, loongson_punpckhwd_qi, loongson_punpckhwd_hi,
639 loongson_punpcklbh, loongson_punpcklhw, loongson_punpcklhw_qi,
640 loongson_punpcklwd, loongson_punpcklwd_qi, loongson_punpcklwd_hi,
641 vec_perm_const<VWHB>, vec_unpacks_lo_<VHB>, vec_unpacks_hi_<VHB>,
642 vec_unpacku_lo_<VHB>, vec_unpacku_hi_<VHB>, vec_shl_<VWHBDI>,
643 vec_shr_<VWHBDI>, reduc_uplus_<VWH>, reduc_splus_<VWHB>,
644 reduc_smax_<VWHB>, reduc_smin_<VWHB>, reduc_umax_<VWHB>,
645 reduc_umin_<VB>): New.
646 * config/mips/mips-ps-3d.md (vec_perm_const_ps): New.
647 (mips_pul_ps, mips_puu_ps, mips_pll_ps, mips_plu_ps): Expand in
648 terms of vec_perm_const_ps.
649 (vec_perm_constv2sf): New.
650 (vec_initv2sf): Use mips_expand_vector_init.
651 (vec_concatv2sf): Rename from vec_initv2sf_internal.
652 (vec_setv2sf): Use vec_perm_const_ps.
653 (reduc_splus_v2sf, reduc_smin_v2sf, reduc_smax_v2sf): New.
654 * config/mips/loongson.h (pshufh_u, pshufh_s): Don't pass dest to
656 * config/mips/mips-modes.def (V16QI, V8HI, V4SI, V4SF): New modes.
657 * config/mips/mips-protos.h: Update.
658 * config/mips/mips.c (mips_get_arg_info): Match V2SFmode, not all
660 (mips_return_mode_in_fpr_p): Likewise.
661 (mips_cannot_change_mode_class): Allow 8-byte integral mode changes.
662 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw,
663 CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh,
664 CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): Remove.
665 (mips_builtins): Remove first operand for loongson pshufh builtins.
666 (MAX_VECT_LEN, struct expand_vec_perm_d): New.
667 (mips_expand_vselect, mips_expand_vselect_vconcat,
668 mips_expand_vpc_loongson_even_odd, mips_expand_vpc_loongson_pshufh,
669 mips_expand_vpc_loongson_bcast, mips_expand_vec_perm_const_1,
670 mips_expand_vec_perm_const, mips_vectorize_vec_perm_const_ok,
671 mips_expand_vec_unpack, mips_constant_elt_p, mips_expand_vi_broadcast,
672 mips_expand_vi_constant, mips_expand_vi_loongson_one_pinsrh,
673 mips_expand_vi_general, mips_expand_vec_reduc, mips_expand_vec_minmax,
674 TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
675 (mips_expand_vector_init): Rewrite.
676 * config/mips/predicates.md (const_2_or_3_operand): New.
677 (const_0_to_3_operand): New.
679 2011-12-23 Dmitry Plotnikov <dplotnikov@ispras.ru>
681 * config/arm/neon.md (float<mode><V_cvtto>2): New.
682 (floatuns<mode><V_cvtto>2): New.
683 (fix_trunc<mode><V_cvtto>2): New.
684 (fix_truncuns<mode><V_cvtto>2): New.
685 * config/arm/iterators.md (V_cvtto): New iterator.
687 2011-12-23 Richard Guenther <rguenther@suse.de>
689 PR rtl-optimization/50396
690 * simplify-rtx.c (simplify_binary_operation_1): Properly
691 guard code that only works for integers.
693 2011-12-23 Tristan Gingold <gingold@adacore.com>
695 * config/vms/vms-crtlmap.map (log10): Fix typo.
697 2011-12-23 Tristan Gingold <gingold@adacore.com>
699 * config/ia64/vms.h (SUPPORTS_ONE_ONLY): Define.
701 2011-12-22 Bin Cheng <bin.cheng@arm.com>
702 Richard Guenther <rguenther@suse.de>
704 PR tree-optimization/43491
705 * tree-ssa-pre.c (eliminate): Don't replace global register
706 variable when it is the RHS of a single assign.
708 2011-12-22 Joey Ye <joey.ye@arm.com>
710 * toplev.c (process_options): Fix typo.
712 2011-12-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
715 * config/pa/pa.c (pa_som_tm_clone_table_section): New function.
716 (som_tm_clone_table_section): Declare.
717 (pa_file_start_space): Create $TM_CLONE_TABLE$ subspace.
718 (pa_som_asm_init_sections): Init som_tm_clone_table_section.
719 * config/pa/som.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
721 2011-12-22 Richard Sandiford <rdsandiford@googlemail.com>
723 * doc/tm.texi.in (TARGET_PREPARE_PCH_SAVE): New hook.
724 * doc/tm.texi: Regenerate.
725 * target.def (prepare_pch_save): New hook.
726 * c-family/c-pch.c (c_common_write_pch): Call it.
727 * config/mips/mips.c (was_mips16_pch_p): Delete.
728 (mips_set_mips16_mode): Don't refer to was_mips16_pch_p.
729 (mips_prepare_pch_save): New function.
730 (TARGET_PREPARE_PCH_SAVE): Define.
732 2011-12-22 Aldy Hernandez <aldyh@redhat.com>
735 * opts.c (finish_options): Call sorry on -fgnu-tm and
736 -fnon-call-exceptions combination.
738 2011-12-22 Jonathan Wakely <jwakely.gcc@gmail.com>
740 * doc/invoke.texi (C++ Dialect Options): Add missing options and
741 move -Wzero-as-null-pointer-constant to ...
742 (Warning Options): ... here.
744 2011-12-22 Jonathan Wakely <jwakely.gcc@gmail.com>
747 * doc/invoke.texi (i386 and x86-64 Options): Fix description of
748 -mtune without -march.
750 2011-12-21 Richard Earnshaw <rearnsha@arm.com>
753 * arm.c (arm_function_ok_for_sibcall): Use DECL_WEAK in previous
756 2011-12-22 Tristan Gingold <gingold@adacore.com>
758 * config/ia64/ia64.c (ia64_promote_function_mode): Remove.
759 (TARGET_PROMOTE_FUNCTION_MODE): Remove.
760 (ia64_function_value): Call promote_function_mode instead of
761 ia64_promote_function_mode.
762 * config/ia64/vms.h (PROMOTE_MODE): Define.
763 (TARGET_PROMOTE_FUNCTION_MODE): Define.
765 2011-12-22 Uros Bizjak <ubizjak@gmail.com>
768 * common/config/alpha/alpha-common.c (alpha_option_optimization_table):
769 Enable flag_ree at -O2 or higher.
771 2011-12-22 Richard Guenther <rguenther@suse.de>
774 * lto.c (uniquify_nodes): Register TYPE_DECLs with the
777 2011-12-22 Bernd Schmidt <bernds@codesourcery.com>
779 * tree-pass.h (pass_reload): Declare.
780 * ira.c (overall_cost_before, saved_flag_ira_share_spill_slots):
781 New global variables, moved out of ira.
782 (do_reload): New static function, split off from the second half
786 (pass_ira): Use TV_IRA, set gate to NULL, and set flags to
788 (rest_of_handle_reload): New static function.
791 2011-12-22 Uros Bizjak <ubizjak@gmail.com>
793 * common/config/i386/i386-common.c (ix86_option_optimization_table):
794 Move OPT_free processing from ...
795 * config/i386/i386.c (ix86_option_override_internal): ... here.
797 2011-12-21 Richard Earnshaw <rearnsha@arm.com>
800 * arm.c (arm_function_ok_for_sibcall): Don't try to tailcall a
801 weak function on bare-metal EABI targets.
803 2011-12-21 Jonathan Wakely <jwakely.gcc@gmail.com>
804 Jim Avera <james_avera@yahoo.com>
806 * doc/extend.texi (__builtin_expect): Improve example.
808 2011-12-21 Uros Bizjak <ubizjak@gmail.com>
810 * config/i386/i386.c (ix86_option_override_internal): Enable flag_ree
811 also for 32bit targets.
813 2011-12-21 Richard Henderson <rth@redhat.com>
816 * dwarf2cfi.c (dwarf2out_frame_debug): Move any_cfis_emitted code...
817 (scan_trace): ... here.
819 2011-12-21 Jason Merrill <jason@redhat.com>
821 * doc/standards.texi (C++ language): Update for C++11.
823 2011-12-21 Jakub Jelinek <jakub@redhat.com>
825 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Initialize
826 *op0 and *op1 to NULL_TREE first to avoid warnings.
827 * calls.c (initialize_argument_information): Initialize base to avoid
832 * tree-eh.c (decide_copy_try_finally): At -O0, return true
833 even when ndests is not 1, if there are only gimple_clobber_p
834 (or debug) stmts in the finally sequence.
835 * tree-inline.c (estimate_num_insns): Return 0 for gimple_clobber_p
838 2011-12-21 Aldy Hernandez <aldyh@redhat.com>
841 * trans-mem.c (tm_log_add): Use create_tmp_var_reg.
843 2011-12-21 Martin Jambor <mjambor@suse.cz>
845 * tree-into-ssa.c (rewrite_update_stmt): Do not dump extra newlines.
846 (rewrite_update_enter_block): Likewise.
847 (dump_update_ssa): Likewise.
848 (update_ssa): Likewise but also dump a newline at the beginning.
850 2011-12-21 Enkovich Ilya <ilya.enkovich@intel.com>
853 * implicit-zee.c: Delete.
855 * Makefile.in: Replace implicit-zee.c with ree.c.
856 * config/i386/i386.c (ix86_option_override_internal): Rename
857 flag_zee to flag_ree.
858 * common.opt (fzee): Ignored.
860 * passes.c (init_optimization_passes): Replace pass_implicit_zee
862 * tree-pass.h (pass_implicit_zee): Delete.
864 * timevar.def (TV_ZEE): Delete.
866 * doc/invoke.texi: Add -free description.
868 2011-12-21 Tristan Gingold <gingold@adacore.com>
870 * config/vms/vms-protos.h (vms_function_section): New prototype.
871 * config/vms/vms.c (vms_function_section): New function.
872 * config/vms/vms.h (TARGET_ASM_FUNCTION_SECTION): Define.
874 2011-12-21 Richard Guenther <rguenther@suse.de>
877 * tree-outof-ssa.c (insert_value_copy_on_edge): Use the
878 mode of the pseudo as destination mode. Only assert that
879 is equal to the promoted mode of the decl if it is a REG.
881 2011-12-21 Tristan Gingold <gingold@adacore.com>
883 * config/vms/xm-vms.h (STANDARD_EXEC_PREFIX): Remove define.
885 2011-12-20 Richard Henderson <rth@redhat.com>
887 * config/ia64/ia64.c (MAX_VECT_LEN): New.
888 (struct expand_vec_perm_d): New.
889 (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
890 (ia64_unpack_assemble): Use ia64_expand_vec_perm_const_1.
891 (expand_vselect, expand_vselect_vconcat): New.
892 (expand_vec_perm_identity, expand_vec_perm_shrp): New.
893 (expand_vec_perm_1, expand_vec_perm_broadcast): New.
894 (expand_vec_perm_interleave_2, expand_vec_perm_v4hi_5): New.
895 (ia64_expand_vec_perm_const_1, ia64_expand_vec_perm_const): New.
896 (ia64_vectorize_vec_perm_const_ok): New.
897 (ia64_expand_vec_setv2sf, ia64_expand_vec_perm_even_odd): New.
898 * config/ia64/ia64-protos.h: Update.
899 * config/ia64/vect.md (VEC): New mode iterator.
900 (vecint): New mode attribute.
901 (vec_interleave_lowv8qi, vec_interleave_highv8qi): Privatize with '*'.
902 (vec_interleave_lowv4hi, vec_interleave_highv4hi): Likewise.
903 (vec_interleave_lowv2si, vec_interleave_highv2si): Likewise.
904 (vec_interleave_lowv2sf, vec_interleave_highv2sf): Likewise.
905 (mix1_even, mix1_odd, mux1_alt): Likewise.
906 (mux1_brcst_qi): Remove '*' from name.
907 (vec_extract_evenv8qi, vec_extract_oddv8qi): Remove.
908 (vec_extract_evenv4hi, vec_extract_oddv4hi): Remove.
909 (vec_extract_evenv2si, vec_extract_oddv2si): Remove.
910 (vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
911 (vec_extract_evenodd_helper): Remove.
912 (vec_setv2sf): Use ia64_expand_vec_setv2sf.
913 (vec_pack_trunc_v4hi): Use ia64_expand_vec_perm_even_odd.
914 (vec_pack_trunc_v2si): Likewise.
915 (vec_perm_const<VEC>): New.
917 2011-12-20 Richard Henderson <rth@redhat.com>
919 * tree-vect-generic.c (expand_vector_operations_1): Correct tests
920 for vector types -- use the type not the mode. Fix optab selection
921 for vector shifts by a scalar. Handle over-large integer modes
924 2011-12-20 Richard Henderson <rth@redhat.com>
926 * config/arm/arm.md (*arm_xorsi3): Match iorsi3 and perform
927 post-reload splitting.
929 * config/arm/arm.md (*arm_cmpdi_unsigned): Enable for thumb2.
930 * config/arm/arm.c (arm_select_cc_mode): Use it.
932 2011-12-20 Richard Sandiford <rdsandiford@googlemail.com>
934 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Restrict
935 handling of signedness differences to integer types. Only build
936 a new optype if type1 isn't correct.
938 2011-12-20 Vladimir Makarov <vmakarov@redhat.com>
941 * ira-costs.c (find_costs_and_classes): Prefer registers even
942 if the memory cost is the same.
944 2011-12-20 Joseph Myers <joseph@codesourcery.com>
946 * c-decl.c (diagnose_mismatched_decls, grokdeclarator, grokfield)
947 (finish_struct): Refer to C11 in comments. Use flag_isoc11.
948 * c-parser.c (c_parser_static_assert_declaration)
949 (c_parser_static_assert_declaration_no_semi, c_parser_declspecs)
950 (c_parser_alignas_specifier, c_parser_alignof_expression): Refer
951 to C11 in comments. Use flag_isoc11.
952 * c-typeck.c (comptypes_check_different_types): Refer to C11 in
954 * doc/cpp.texi (Overview): Refer to -std=c11 instead of -std=c1x.
955 * doc/cppopts.texi (-std=c11, -std=gnu11): Document in preference
956 to -std=c1x and -std=gnu1x.
957 * doc/extend.texi (Inline, Alternate Keywords, Other Builtins)
958 (__builtin_complex, Unnamed Fields): Refer to -std=c11 and C11
959 instead of -std=c1x and C1X.
960 * doc/invoke.texi (-std=c11, -std=iso9899:2011): Document in
961 preference to -std=c1x.
962 (-std=gnu11): Document in preference to -std=gnu1x.
963 * doc/standards.texi: Document C11 instead of C1X. Document C11
964 as actual standard. Document headers required from freestanding
966 * ginclude/float.h, ginclude/stddef.h: Test __STDC_VERSION__ >=
967 201112L for C11. Update comments to refer to C11.
969 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
971 * configure: Regenerate.
973 2011-12-20 Bernd Schmidt <bernds@codesourcery.com>
976 * expr.c (store_field): Avoid a direct store if the mode is larger
977 than the size of the bit field.
978 * stor-layout.c (layout_decl): If flag_strict_volatile_bitfields,
979 treat non-volatile bit fields like volatile ones.
980 * toplev.c (process_options): Disallow combination of
981 -fstrict-volatile-bitfields and ABI versions less than 2.
982 * config/arm/arm.c (arm_option_override): Don't enable
983 flag_strict_volatile_bitfields if the ABI version is less than 2.
984 * config/h8300/h8300.c (h8300_option_override): Likewise.
985 * config/rx/rx.c (rx_option_override): Likewise.
986 * config/m32c/m32c.c (m32c_option_override): Likewise.
987 * config/sh/sh.c (sh_option_override): Likewise.
989 2011-12-20 Richard Guenther <rguenther@suse.de>
992 * dwarf2out.c (modified_type_die): When the type variant
993 chain is corrupt use the types name, if available, instead
996 2011-12-20 Tristan Gingold <gingold@adacore.com>
998 * config/alpha/alpha.c (alpha_start_function): Adjust condition to
999 create VMS trampoline entry point.
1001 2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
1003 PR rtl-optimization/42839
1004 * fwprop.c (forward_propagate_subreg): Skip the SIGN/ZERO_EXTEND
1005 optimization if the source register is already extended.
1007 2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
1009 * lower-subreg.c (can_decompose_p): Check every word of a hard
1012 2011-12-19 Sandra Loosemore <sandra@codesourcery.com>
1013 Tom de Vries <tom@codesourcery.com>
1016 * cse.c (find_comparison_args): Detect fixed point and
1019 2011-12-19 Aldy Hernandez <aldyh@redhat.com>
1022 * trans-mem.c (ipa_tm_create_version): Unset DECL_WEAK.
1024 2011-12-19 Quentin Neill <quentin.neill@amd.com>
1027 * config/i386/driver-i386.c (host_detect_local_cpu): Also check
1028 family to distinguish PROCESSOR_ATHLON.
1030 2011-12-19 Richard Guenther <rguenther@suse.de>
1033 * streamer-hooks.h (struct streamer_hooks): Add second
1034 ref_p parameter to write_tree.
1035 (stream_write_tree): Adjust.
1036 (stream_write_tree_shallow_non_ref): New define.
1037 * lto-streamer.h (lto_output_tree): Adjust.
1038 * lto-streamer-out.c (lto_output_tree): Likewise.
1039 * tree-streamer-out.c (streamer_write_chain): Only
1040 force the immediate tree to be streamed as non-reference.
1042 2011-12-19 Martin Jambor <mjambor@suse.cz>
1044 PR tree-optimization/51583
1045 * tree-sra.c (load_assign_lhs_subreplacements): Call
1046 force_gimple_operand_gsi when necessary also in case of no
1047 corresponding replacement on the RHS.
1049 2011-12-19 Jakub Jelinek <jakub@redhat.com>
1051 * gimple.h (gimplify_seq_add_stmt): Rename to...
1052 (gimple_seq_add_stmt_without_update): ... this.
1053 * gimplify.c (gimplify_seq_add_stmt): Rename to...
1054 (gimple_seq_add_stmt_without_update): ... this.
1055 (gimplify_seq_add_stmt): New inline wrapper for it.
1056 * tree-vect-patterns.c (append_pattern_def_seq): Use
1057 gimple_seq_add_stmt_without_update instead of gimplify_seq_add_stmt.
1059 PR tree-optimization/51596
1060 * tree-cfg.c (replace_uses_by): Call gimple_purge_dead_eh_edges
1064 PR tree-optimization/51606
1065 * tree-vect-patterns.c (append_pattern_def_seq, new_pattern_def_seq):
1066 New inline functions.
1067 (vect_recog_over_widening_pattern,
1068 vect_recog_vector_vector_shift_pattern,
1069 vect_recog_sdivmod_pow2_pattern, vect_recog_mixed_size_cond_pattern,
1070 adjust_bool_pattern_cast, vect_recog_bool_pattern): Use them.
1072 2011-12-19 Richard Guenther <rguenther@suse.de>
1075 * tree.c (free_lang_data_in_type): Do not unlink TYPE_DECL
1077 (find_decls_types_r): Walk TYPE_DECLs in TYPE_FIELDS.
1078 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Do
1079 not stream TREE_CHAIN.
1080 (write_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
1081 using streamer_write_chain.
1082 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
1083 Do not stream TREE_CHAIN.
1084 (lto_input_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
1085 using streamer_read_chain.
1086 * gimple-streamer-in.c (input_gimple_stmt): Skip non-FIELD_DECLs.
1087 * gimple.c (gimple_canonical_types_compatible_p): Properly
1088 handle trailing non-FIELD_DECLs in TYPE_FIELDS.
1090 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
1092 * configure: Regenerate.
1094 2011-12-19 Bernd Schmidt <bernds@codesourcery.com>
1096 * emit-rtl.c (init_emit_once): Initialize const_tiny_rtx[3] for
1097 partial integer modes.
1099 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
1102 * config/m68k/m68k.h (FL_CAS, TARGET_CAS): Define.
1103 * config/m68k/m68k.c (FL_FOR_isa_20): Add FL_CAS.
1104 * config/m68k/sync.md: Use TARGET_CAS instead of (TARGET_68020 ||
1107 2011-12-18 Anatoly Sokolov <aesok@post.ru>
1109 * config/ia64/ia64.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
1110 LEGITIMATE_ADDRESS_REG, LEGITIMATE_ADDRESS_DISP,
1111 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
1112 * config/ia64/ia64.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
1113 (ia64_reg_ok_for_base_p, ia64_legitimate_address_reg,
1114 ia64_legitimate_address_disp, ia64_legitimate_address_p): New
1117 2011-12-17 Tom de Vries <tom@codesourcery.com>
1119 PR tree-optimization/51491
1120 * tree-ssa-ccp.c (insert_clobber_before_stack_restore)
1121 (gsi_prev_dom_bb_nondebug, insert_clobbers_for_var): New function.
1122 (ccp_fold_stmt): Use insert_clobbers_for_var after a successful
1123 fold_builtin_alloca_with_align.
1124 (ccp_visit_stmt): Calculate and free dominator info.
1126 2011-12-16 Eric Botcazou <ebotcazou@adacore.com>
1128 * config/sparc/sparc.md (UNSPEC_FRAME_BLOCKAGE): New constant.
1129 (frame_blockage): New expander.
1130 (frame_blockage<P:mode>): New instruction.
1131 * config/sparc/sparc.c (sparc_expand_prologue): When the sequence of
1132 instructions establishing the frame isn't atomic, emit frame blockage.
1134 2011-12-16 Tristan Gingold <gingold@adacore.com>
1136 * config/alpha/vms.h (USE_TM_CLONE_REGISTRY): Define.
1138 2011-12-16 Tristan Gingold <gingold@adacore.com>
1140 * config/alpha/alpha.c (alpha_use_linkage): Follow transparent alias.
1141 (alpha_write_one_linkage): Use assemble_name to emit linkage name.
1143 2011-12-16 Tristan Gingold <gingold@adacore.com>
1145 * config/vms/t-vms (vms.o, vms-c.o): Force output filename.
1147 2011-12-16 Tristan Gingold <gingold@adacore.com>
1149 * config/vms/vms.c (VMS_CRTL_GLOBAL): Define.
1150 (vms_patch_builtins): Handle.
1151 * config/vms/vms-crtlmap.map: Add an entry for environ.
1153 2011-12-16 Jakub Jelinek <jakub@redhat.com>
1156 * sel-sched-ir.c (create_copy_of_insn_rtx): Copy all notes
1157 other than REG_EQUAL, REG_EQUIV and REG_LABEL_OPERAND.
1159 PR tree-optimization/51576
1160 * tree-cfg.c (replace_uses_by): Call maybe_clean_or_replace_eh_stmt
1161 even if fold_stmt didn't change anything.
1163 2011-12-16 Richard Guenther <rguenther@suse.de>
1166 * dwarf2out.c (gen_type_die_with_usage): Use the context of
1167 the TYPE_DECL as well if it is file-scope.
1169 2011-12-15 DJ Delorie <dj@redhat.com>
1171 * config/rl78/rl78.md (return): Rename to rl78_return.
1172 * config/rl78/rl78.c (rl78_expand_epilogue): Use new name.
1173 (rl78_expand_eh_epilogue): Use new name.
1174 (rl78_calculate_death_notes): Likewise.
1176 2011-12-15 Jakub Jelinek <jakub@redhat.com>
1178 * tree-vectorizer.h (struct _stmt_vec_info): Remove pattern_def_stmt
1179 field, add pattern_def_seq.
1180 (STMT_VINFO_PATTERN_DEF_STMT): Remove.
1181 (STMT_VINFO_PATTERN_DEF_SEQ): Define.
1182 (NUM_PATTERNS): Bump to 10.
1183 * tree-vect-loop.c (vect_determine_vectorization_factor,
1184 vect_transform_loop): Adjust for pattern def changing from a single
1185 gimple stmt to gimple_seq.
1186 * tree-vect-stmts.c (vect_analyze_stmt, new_stmt_vec_info,
1187 free_stmt_vec_info): Likewise.
1188 * tree-vect-patterns.c (vect_recog_over_widening_pattern,
1189 vect_recog_vector_vector_shift_pattern,
1190 vect_recog_mixed_size_cond_pattern, adjust_bool_pattern_cast,
1191 adjust_bool_pattern, vect_mark_pattern_stmts): Likewise.
1192 (vect_recog_sdivmod_pow2_pattern): New function.
1193 (vect_vect_recog_func_ptrs): Add it.
1195 * config/i386/sse.md (vcond<V_256:mode><VI_256:mode>,
1196 vcond<V_128:mode><VI124_128:mode>, vcond<VI8F_128:mode>v2di):
1197 Use general_operand instead of nonimmediate_operand for
1198 operand 5 and no predicate for operands 1 and 2.
1199 * config/i386/i386.c (ix86_expand_int_vcond): Optimize
1200 x < 0 ? -1 : 0 and x < 0 ? 1 : 0 into vector arithmetic
1201 resp. logical shift.
1203 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
1205 * config/avr/avr-protos.h (print_operand): Remove.
1206 (print_operand_address): Remove.
1207 * config/avr/avr.h (PRINT_OPERAND): Remove.
1208 (PRINT_OPERAND_ADDRESS): Remove.
1209 (PRINT_OPERAND_PUNCT_VALID_P): Remove.
1210 * config/avr/avr.c (TARGET_PRINT_OPERAND): New hook define.
1211 (TARGET_PRINT_OPERAND_ADDRESS): New hook define.
1212 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define.
1213 (print_operand_address): Rename to...
1214 (avr_print_operand_address): ...this and make static.
1215 (print_operand): Rename to...
1216 (avr_print_operand): ...this and make static.
1217 (avr_print_operand_punct_valid_p): New static function.
1219 2011-12-15 Andreas Tobler <andreast@fgznet.ch>
1221 * config/i386/freebsd.h (TARGET_ASM_FILE_END): Define.
1223 2011-12-15 Jakub Jelinek <jakub@redhat.com>
1226 * c-parser.c (c_parser_omp_clause_num_threads,
1227 c_parser_omp_clause_schedule): Call mark_exp_read.
1229 2011-12-15 Romain Geissler <romain.geissler@gmail.com>
1231 * builtins.def (BUILT_IN_STPNCPY_CHK): New definition.
1232 * builtins.c (expand_builtin, fold_builtin_4, maybe_emit_chk_warning):
1233 Add BUILT_IN_STPNCPY_CHK case.
1234 * gimple-fold.c (gimple_fold_builtin): Likewise.
1235 * tree-object-size.c (pass_through_call): Likewise.
1236 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
1237 call_may_clobber_ref_p_1): Likewise.
1238 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
1239 find_func_clobbers): Likewise.
1240 * tree.h (fold_builtin_strncpy_chk): Rename to fold_builtin_stxncpy_chk
1241 * builtins.c (fold_builtin_strncpy_chk): Likewise.
1242 Rewrite stpncpy_chk calls to strncpy_chk calls if returned value is
1245 2011-12-15 Richard Guenther <rguenther@suse.de>
1248 * gimple.c (compare_type_names_p): Also compare the TREE_CODE.
1249 (iterative_hash_name): Also hash the TREE_CODE.
1250 (gimple_types_compatible_p_1): For types with a TYPE_DECL
1251 name and a type DECL_CONTEXT recurse to that type.
1252 (iterative_hash_gimple_type): Likewise.
1254 2011-12-15 Iain Sandoe <iains@gcc.gnu.org>
1256 * config/rs6000/rs6000.c (rs6000_emit_prologue): Move update of
1257 VRSave mask to save_world() when that is in use.
1259 2011-12-15 Richard Guenther <rguenther@suse.de>
1261 * lto-wrapper.c (run_gcc): In non-parallel mode remove
1262 ltrans inputs immediately after processing them. In parallel
1263 mode truncate the ltrans inputs in the make rule that processes
1264 them if temporary files are not to be preserved.
1266 2011-12-15 Anatoly Sokolov <aesok@post.ru>
1268 * config/arm/arm.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1269 * config/arm/arm.c (arm_memory_move_cost, arm_register_move_cost):
1271 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1273 2011-12-15 Richard Guenther <rguenther@suse.de>
1276 * tree.h (REGISTER_DEFS_IN_THIS_STMT, NECESSARY,
1277 STMT_IN_SSA_EDGE_WORKLIST): Remove no longer existing flag
1279 (TREE_ASM_WRITTEN): Update documentation to mention its use
1280 on TYPE_DECLs from debug info generation.
1281 * tree-streamer-out.c (pack_ts_base_value_fields): Stream
1282 TREE_ASM_WRITTEN as always zero for TYPE_DECLs, similar to
1285 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
1288 * config/avr/avr.c (expand_epilogue): Don't build SUBREG of fp.
1289 (avr_prologue_setup_frame): Ditto.
1291 2011-12-15 Jakub Jelinek <jakub@redhat.com>
1294 * tree-ssa-coalesce.c (coalesce_ssa_name): For !optimize, test
1295 !DECL_IGNORED_P instead of !DECL_ARTIFICIAL.
1297 2012-12-15 Richard Guenther <rguenther@suse.de>
1301 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
1302 extern declarations.
1306 * tree-streamer-out.c (streamer_write_chain): Stream DECL_EXTERNAL
1307 VAR_DECLs and FUNCTION_DECLs locally.
1309 2011-12-14 Richard Henderson <rth@redhat.com>
1311 * config/arm/arm.md (*addsi3_compare0_scratch): Set predicable.
1312 (*compare_negsi_si, *compare_addsi2_op0): Likewise.
1313 (*compare_addsi2_op1, *zeroextractsi_compare0_scratch): Likewise.
1314 (*compareqi_eq0, *arm_cmpsi_insn, *arm_cmpsi_negshiftsi_si): Likewise.
1316 2011-12-14 Richard Guenther <rguenther@suse.de>
1318 * tree-cfg.c (replace_uses_by): Fixup TREE_CONSTANT for
1319 propagating all kinds of constants.
1321 2011-12-14 Richard Guenther <rguenther@suse.de>
1324 * lto-streamer-in.c (lto_read_body): Fixup local types
1325 TYPE_CANONICAL and variant chain.
1327 2011-12-14 Richard Guenther <rguenther@suse.de>
1329 * tree.c (free_lang_data_in_type): Do not clear fields
1330 dependent on debuginfo level setting.
1331 (find_decls_types_r): Use TYPE_STUB_DECL rathern than TREE_CHAIN.
1332 * tree.h (TYPE_STUB_DECL): Properly check that we access a type.
1334 2011-12-14 Georg-Johann Lay <avr@gjlay.de>
1337 * config/avr/avr.md (mulpsi3): New expander.
1338 (*umulqihipsi3, *umulhiqipsi3): New insns.
1339 (*mulsqipsi3.libgcc, *mulpsi3.libgcc): New insns.
1340 (mulsqipsi3, *mulpsi3): New insn-and-splits.
1341 (ashlpsi3): Turn to expander. Move insn code to...
1342 (*ashlpsi3): ...this new insn.
1344 2011-12-14 Richard Guenther <rguenther@suse.de>
1346 * tree-cfg.c (replace_uses_by): Only mark blocks altered
1347 that will make a difference. Only recompute ADDR_EXPR
1348 invariantness if it could possibly have changed. Do so
1349 before folding the statement.
1351 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
1353 * lto-streamer-out.c (write_symbol): Use proper 64-bit host type.
1354 * lto-cgraph.c (input_cgraph_opt_section): Use 'int' for offsets.
1355 * lto-streamer-in.c (lto_read_body): Likewise.
1356 (lto_input_toplevel_asms): Likewise.
1357 * lto-section-in.c (lto_create_simple_input_block): Likewise.
1358 * ipa-inline-analysis.c (inline_read_section): Likewise.
1359 * ipa-prop.c (ipa_prop_read_section): Likewise.
1361 * df.h (DF_NOTE): Fix typo in comment.
1363 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
1365 * trans-mem.c (ipa_tm_create_version_alias): Set DECL_CONTEXT and
1368 2011-12-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1370 * regmove.c (fixup_match_2): Only access call_used_regs with hard regs.
1372 2011-12-13 Andrew Pinski <apinski@cavium.com>
1373 Adam Nemet <anemet@caviumnetworks.com>
1375 * config/mips/mips-cpus.def: Add Octeon2.
1376 * config/mips/mips-tables.opt: Regenerate.
1377 * config/mips/mips.md (define_attr "cpu"): Add Octeon2.
1378 * config/mips/driver-native.c (host_detect_local_cpu): Support Octeon2.
1379 * config/mips/octeon.md (octeon_arith): Add Octeon2.
1380 (octeon_condmove): Likewise.
1381 (octeon_load): Rename to ..
1382 (octeon_load_o1): this.
1383 (octeon_load_o2): New reserve.
1384 (octeon_cop_o2): New reserve.
1385 (octeon_store): Match Octeon2 also.
1386 (octeon_brj): Rename to ..
1387 (octeon_brj_o1): this.
1388 (octeon_brj_o2): New reserve.
1389 (octeon_imul3): Rename to ...
1390 (octeon_imul3_o1): this.
1391 (octeon_imul3_o2): New reserve.
1392 (octeon_imul): Rename to ...
1393 (octeon_imul_o1): this.
1394 (octeon_imul_o2): New reserve.
1395 (octeon_mfhilo): Rename to ...
1396 (octeon_mfhilo_o1): This.
1397 (octeon_mfhilo_o2): New reserve.
1398 (octeon_imadd): Rename to ...
1399 (octeon_imadd_o1): this.
1400 (octeon_imadd_o2): New reserve.
1401 (octeon_idiv): Rename to ..
1402 (octeon_idiv_o1): This.
1403 (octeon_idiv_o2_si): New reserve.
1404 (octeon_idiv_o2_di): Likewise.
1405 (octeon_unknown): Match Octeon2 also.
1406 * config/mips/mips.c (mips_rtx_cost_data): Add Octeon2 cost data.
1407 (mips_issue_rate): Octeon2 can issue 2 at a time.
1408 * config/mips/mips.h (TARGET_OCTEON): Match Octeon2 also.
1409 (TARGET_OCTEON2): New define.
1410 (TUNE_OCTEON): Match Octeon2 also.
1412 2011-12-13 Richard Henderson <rth@redhat.com>
1414 * config/sparc/tso.h: New file.
1415 * config.gcc (sparc-*-linux*, sparc*-*-solaris2*): Use it.
1416 * config/sparc/sparc.c (sparc_option_override): Honor
1417 SUBTARGET_DEFAULT_MEMORY_MODEL.
1418 * config/sparc/sparc.h (SUBTARGET_DEFAULT_MEMORY_MODEL): New.
1420 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
1423 * trans-mem.c (struct diagnose_tm): Remove saw_unsafe.
1424 (diagnose_tm_1): Same.
1425 (ipa_tm_execute): Do not test tm_may_enter_irr before we set it.
1426 (ipa_tm_scan_irr_function): Return gracefully when no
1427 DECL_STRUCT_FUNCTION.
1428 (ipa_tm_scan_irr_block): Believe the user on TM attributes.
1430 2011-12-13 Martin Jambor <mjambor@suse.cz>
1433 * tree-sra.c (propagate_subaccesses_across_link): Do not propagate
1434 sub-accesses of scalar accesses.
1436 2011-12-13 Martin Jambor <mjambor@suse.cz>
1438 PR tree-optimization/51362
1439 * ipa-cp.c (estimate_local_effects): When estimated size of a
1440 specialized clone is zero, bump it to one.
1442 2011-12-13 Richard Guenther <rguenther@suse.de>
1445 * tree.c (find_decls_types_r): Also walk DECL_ORIGINAL_TYPE.
1446 * tree-streamer-in.c (lto_input_ts_decl_non_common_tree_pointers):
1447 Stream DECL_ORIGINAL_TYPE.
1448 * tree-streamer-out.c (write_ts_decl_non_common_tree_pointers):
1451 2011-12-13 Jakub Jelinek <jakub@redhat.com>
1454 2011-12-12 Jakub Jelinek <jakub@redhat.com>
1456 PR tree-optimization/51481
1457 * gimple-fold.c (gimple_fold_call): Call
1458 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
1459 edges, but gimple_fold_builtin result can't throw.
1461 2011-12-13 Jakub Jelinek <jakub@redhat.com>
1462 Michael Matz <matz@suse.de>
1464 PR tree-optimization/51117
1465 * tree-eh.c (sink_clobbers): New function.
1466 (execute_lower_eh_dispatch): Call it for BBs ending with
1467 internally throwing RESX.
1468 * cfgexpand.c (add_scope_conflicts_1): Add all conflicts only
1469 at the first real instruction.
1471 2011-12-13 Tristan Gingold <gingold@adacore.com>
1473 * final.c (final_scan_insn): Guard the call to begin_epilogue
1476 2011-12-13 Tristan Gingold <gingold@adacore.com>
1478 * vmsdbgout.c (vmsdbgout_write_source_line): New function.
1479 (vmsdbgout_end_prologue): Call vmsdbgout_write_source_line.
1480 (vmsdbgout_begin_epilogue): Likewise.
1481 (vmsdbgout_end_epilogue): Likewise.
1482 (vmsdbgout_source_line): Move code to vmsdbgout_write_source_line.
1484 2011-12-13 Richard Guenther <rguenther@suse.de>
1487 * tree-cfg.c (replace_uses_by): Pass proper arguments to
1488 maybe_clean_or_replace_eh_stmt.
1490 2011-12-13 Richard Guenther <rguenther@suse.de>
1492 PR tree-optimization/51519
1493 * ipa-inline.c (edge_badness): Use edge growth in non-guessed
1494 branch probability case as well.
1496 2011-12-13 Revital Eres <revital.eres@linaro.org>
1498 * modulo-sched.c (mark_loop_unsched): Free bbs.
1500 2011-12-12 Jakub Jelinek <jakub@redhat.com>
1502 PR rtl-optimization/51495
1503 * function.c (thread_prologue_and_epilogue_insns): Don't add
1504 to bb_tail basic blocks that have EDGE_COMPLEX predecessor edges
1505 from basic blocks not needing prologue.
1507 PR tree-optimization/51481
1508 * gimple-fold.c (gimple_fold_call): Call
1509 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
1510 edges, but gimple_fold_builtin result can't throw.
1512 2011-12-12 Vladimir Makarov <vmakarov@redhat.com>
1514 PR rtl-optimization/21617
1515 * ira-color.c (bucket_allocno_compare_func): Don't compare
1516 allocno classes. Compare number of hard registers needed.
1518 2011-12-12 Eric Botcazou <ebotcazou@adacore.com>
1520 PR tree-optimization/50569
1521 * tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs
1522 in the expression of MODEL instead of just the last one.
1524 2011-12-12 Jakub Jelinek <jakub@redhat.com>
1527 * calls.c (internal_arg_pointer_based_exp_scan): Don't use
1528 VEC_safe_grow_cleared if idx is smaller than VEC_length.
1530 2011-12-12 Richard Sandiford <richard.sandiford@linaro.org>
1533 * optabs.c (maybe_legitimize_operand_same_code): Use copy_to_mode_reg
1534 instead of force_reg. Do nothing if the address is already a
1535 non-virtual pseudo register.
1537 2011-12-12 Torvald Riegel <triegel@redhat.com>
1539 * gimplify.c (voidify_wrapper_expr): Add default handling for
1542 2011-12-12 Torvald Riegel <triegel@redhat.com>
1544 * tree-ssa-tail-merge.c (gimple_equal_p): Don't treat transaction
1547 2011-12-12 Iain Sandoe <iains@gcc.gnu.org>
1549 * config/darwin-sections.def (zobj_const_data_section): Fix over-
1550 length section name.
1552 2011-12-11 Richard Henderson <rth@redhat.com>
1554 * config/rs6000/rs6000.c (rs6000_expand_interleave): Use
1555 BYTES_BIG_ENDIAN, not TARGET_BIG_ENDIAN.
1557 2011-12-11 Jakub Jelinek <jakub@redhat.com>
1559 PR tree-optimization/51485
1560 * tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
1563 2011-12-11 Patrick Marlier <patrick.marlier@gmail.com>
1565 * trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove edge.
1567 2011-12-10 Richard Henderson <rth@redhat.com>
1569 * config/rs6000/altivec.md (altivec_vmrghb): Rewrite pattern as
1570 vec_select + vec_concat.
1571 (altivec_vmrghh, altivec_vmrghw, altivec_vmrghsf, altivec_vmrglb,
1572 altivec_vmrglh, altivec_vmrglw, altivec_vmrglsf): Likewise.
1573 (vec_perm_constv16qi): New.
1574 (vec_extract_evenv4si, vec_extract_evenv4sf, vpkuhum_nomode,
1575 vpkuwum_nomode, vec_extract_oddv8hi, vec_extract_oddv16qi,
1576 vec_interleave_high<VI>, vec_interleave_low<VI>): Remove.
1577 * config/rs6000/paired.md (paired_merge00): Rewrite pattern as
1578 vec_select + vec_concat.
1579 (paired_merge10, paired_merge01, paired_merge11): Likewise.
1580 (vec_perm_constv2sf): New.
1581 (vec_interleave_highv2sf, vec_interleave_lowv2sf,
1582 vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
1583 * config/rs6000/spe.md (spe_evmergehi): Rewrite pattern as
1584 vec_select + vec_concat.
1585 (spe_evmergehilo, spe_evmergelo, spe_evmergelohi): New.
1586 (vec_perm_constv2si): New.
1587 * config/rs6000/vector.md (vec_interleave_highv4sf,
1588 vec_interleave_lowv4sf, vec_interleave_high<VEC_64>,
1589 vec_interleave_low<VEC_64>): Remove.
1590 * config/rs6000/vsx.md (VS_double): New mode attribute.
1591 (UNSPEC_VSX_XXPERMDI): Remove.
1592 (vsx_xxpermdi_<VSX_L>_1): Rewrite pattern as vec_select + vec_concat.
1593 (vsx_xxmrghw_<VSX_W>, vsx_xxmrglw_<VSX_W>): Likewise.
1594 (vsx_xxpermdi_<VSX_L>): Change to expander.
1595 (vec_perm_const<VSX_D>): New.
1596 (vsx_mergel_<VSX_D>, vsx_mergeh_<VSX_D>): New.
1597 * config/rs6000/predicates.md (const_0_to_1_operand): New.
1598 (const_2_to_3_operand): New.
1599 * config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
1600 (altivec_expand_vec_perm_const): New.
1601 (rs6000_expand_vec_perm_const_1, rs6000_expand_vec_perm_const): New.
1602 (rs6000_vectorize_vec_perm_const_ok): New.
1603 (rs6000_do_expand_vec_perm): New.
1604 (rs6000_expand_extract_even, rs6000_expand_interleave): New.
1605 * config/rs6000/rs6000-builtin.def (VEC_MERGE*): Update rtx codes.
1606 * config/rs6000/rs6000-modes.def: Add double-wide vector modes.
1607 * config/rs6000/rs6000-protos.h: Update.
1609 2011-12-10 Richard Henderson <rth@redhat.com>
1611 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Avoid passing a
1612 CONST_INT to expand_vec_perm as the selector.
1613 * optabs.c (expand_vec_perm): Assert the selector is of a proper mode.
1615 2011-12-10 Richard Henderson <rth@redhat.com>
1617 * genmodes.c (struct mode_data): Remove wider_2x member.
1618 (blank_mode): Adjust initializer.
1619 (calc_wider_mode): Use XALLOCAVEC.
1620 (emit_move_wider): Select double-width same-element vectors for
1622 * machmode.h (GET_MODE_2XWIDER_MODE): Update documentation.
1623 * config/i386/i386.c (doublesize_vector_mode): Remove.
1624 (expand_vselect_vconcat): Use GET_MODE_2XWIDER_MODE instead.
1626 2011-12-10 Joern Rennecke <joern.rennecke@embecosm.com>
1628 * config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define.
1629 (USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
1630 (USE_STORE_POST_DECREMENT): Likewise.
1632 * config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
1634 (INCOMING_RETURN_ADDR_RTX) .. this. Use EPIPHANY_RETURN_REGNO.
1635 (DWARF_FRAME_RETURN_COLUMN): New macro.
1637 * config/epiphany/epiphany-protos.h (epiphany_start_function): Declare.
1638 * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
1639 Split "timer" value into "timer0" and "timer1".
1640 Handle page_miss, message and wand. Don't handle static_flag.
1641 Adjust warning text.
1642 (epiphany_start_function): New function.
1643 (epiphany_compute_function_type): Split "timer" value into "timer0"
1644 and "timer1". Handle page_miss, message and wand.
1645 Don't handle static_flag.
1646 (epiphany_expand_epilogue): Don't use frame_insn for status / iret
1648 * config/epiphany/epiphany.h: ASM_DECLARE_FUNCTION_NAME: Define.
1649 (enum epiphany_function_type):
1650 Split EPIPHANY_FUNCTION_TIMER value into EPIPHANY_FUNCTION_TIMER0
1651 and EPIPHANY_FUNCTION_TIMER1.
1652 Remove EPIPHANY_FUNCTION_ILINK1 and EPIPHANY_FUNCTION_ILINK2 values.
1653 Add EPIPHANY_FUNCTION_PAGE_MISS and EPIPHANY_FUNCTION_MESSAGE values.
1654 Rename EPIPHANY_FUNCTION_STATIC_FLAG to EPIPHANY_FUNCTION_WAND.
1656 2011-12-10 Nathan Sidwell <nathan@acm.org>
1658 PR gcov-profile/51449
1659 * coverage.c (coverage_end_function): Always process the coverage
1662 2011-12-09 Aldy Hernandez <aldyh@redhat.com>
1665 * tree.c (build_common_builtin_nodes): Do not use TM_PURE
1666 attribute unless language has support for TM.
1667 * config/i386/i386.c (ix86_init_tm_builtins): Exit gracefully in
1668 the absence of TM builtins.
1670 2011-12-09 Eric Botcazou <ebotcazou@adacore.com>
1672 * gimple-fold.c (gimple_fold_stmt_to_constant_1) <GIMPLE_UNARY_RHS>:
1673 Also check the TYPE_MODE to recognize useless pointer conversions.
1675 2011-12-09 Jakub Jelinek <jakub@redhat.com>
1677 PR tree-optimization/51117
1678 * tree-eh.c (optimize_clobbers): Don't remove just one
1679 clobber, but all consecutive clobbers before RESX.
1680 Use gimple_clobber_p predicate.
1682 2011-12-09 Michael Meissner <meissner@linux.vnet.ibm.com>
1684 * config/rs6000/rs6000.c (altivec_expand_builtin): Call
1685 expand_call to return a valid funciton instead of return
1686 cosnt0_rtx/NULL_RTX if there was an error with the builtin.
1687 (altivec_expand_ld_builtin): Ditto.
1688 (rs6000_inner_target_options): If VSX is selected as a target
1689 attribute or pragma, enable ALTIVEC also.
1690 (rs6000_pragma_target_parse): Call rs6000_option_override_internal
1691 to do all of the standard processing when switching options,
1692 including redefining appropriate macros.
1694 PR rtl-optimization/51469
1695 * varasm.c (default_binds_local_p_1): If the symbol is a gnu
1696 indirect function, mark the symbol as non-local.
1698 2011-12-09 H.J. Lu <hongjiu.lu@intel.com>
1701 * Makefile.in (errors.o): Restored.
1703 2011-12-09 Richard Guenther <rguenther@suse.de>
1706 * tree.c (free_lang_data_in_decl): Remove freeing conditional
1709 2011-12-09 Joern Rennecke <joern.rennecke@embecosm.com>
1712 * emit-rtl.c (set_dst_reg_note): New function.
1713 * rtl.h (set_dst_reg_note): Declare.
1714 * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
1715 (emit_libcall_block, expand_fix): Likewise.
1716 * function.c (assign_parm_setup_reg, expand_function_start): Likewise.
1717 * expmed.c (expand_mult_const, expand_divmod): Likewise.
1718 * reload1.c (gen_reload): Likewise.
1720 * dse.c (get_stored_val, get_call_args): Use gen_int_mode.
1721 * expmed.c (expand_divmod): Likewise.
1722 * combine.c (simplify_if_then_else): Likewise.
1724 2011-12-09 Kai Tietz <ktietz@redhat.com>
1726 * ira-color.c (print_hard_regs_subforest): Use
1727 HOST_WIDEST_INT_PRINT_DEC instead of %lld.
1728 (allocno_hard_regs): Change type of cost member to HOST_WIDEST_INT.
1729 (add_allocno_hard_regs): Change type of argument cost
1731 * ira-conflict.c (build_conflict_bit_table): Replace use
1732 of long-long by HOST_WIDEST_INT.
1734 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
1737 * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
1738 zero_extract:QIHI instead of zero_extract:HI.
1740 2011-12-09 Jakub Jelinek <jakub@redhat.com>
1741 Andrew Pinski <apinski@cavium.com>
1743 PR tree-optimization/51117
1744 * tree-eh.c (optimize_clobbers): New function.
1745 (execute_lower_eh_dispatch): Call it.
1747 2011-12-09 Richard Guenther <rguenther@suse.de>
1749 PR tree-optimization/51482
1750 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
1751 Make sure to only create REAL_TYPE and INTEGER_TYPE component vectors.
1753 2011-12-09 Kai Tietz <ktietz@redhat.com>
1755 * implicit-zee.c (num_realized): Change type to long.
1756 (num_ze_opportunities): Likewise.
1758 2011-12-08 Andrew Pinski <apinski@cavium.com>
1760 * config/mips/mips-cpus.def (octeon+): New CPU.
1761 * config/mips/mips-tables.opt: Regenerate.
1762 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
1764 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1767 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
1768 (struct hashable_expr): Add struct phi field.
1769 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
1770 (hashable_expr_equal_p): Handle phis.
1771 (iterative_hash_hashable_expr): Likewise.
1772 (print_expr_hash_elt): Likewise.
1773 (free_expr_hash_elt): Likewise.
1774 (dom_opt_enter_block): Create equivalences from redundant phis.
1775 (eliminate_redundant_computations): Handle redundant phis.
1776 (lookup_avail_expr): Handle phis.
1778 2011-12-08 Jakub Jelinek <jakub@redhat.com>
1780 PR tree-optimization/51466
1781 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
1784 2011-12-08 Richard Guenther <rguenther@suse.de>
1786 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
1787 volatile when processing operands of an ADDR_EXPR.
1788 (get_indirect_ref_operands): Likewise.
1789 (get_tmr_operands): Likewise.
1790 (get_expr_operands): Likewise.
1792 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1795 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
1796 the literal pool as jump insn.
1798 2011-12-08 Richard Guenther <rguenther@suse.de>
1800 PR tree-optimization/49772
1801 * tree-inline.c (optimize_inline_calls): Remove bail out on errors.
1803 2011-12-08 Richard Guenther <rguenther@suse.de>
1806 * lto-streamer-out.c (produce_symtab): Remove asserts.
1808 2011-12-08 Richard Guenther <rguenther@suse.de>
1811 * lto-streamer-out.c (tree_is_indexable): Localize variably
1812 modified types and their FIELD_DECLs.
1814 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
1816 PR tree-optimization/51315
1817 * tree.h (get_object_or_type_alignment): Declare.
1818 * expr.c (get_object_or_type_alignment): Move to...
1819 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
1820 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
1821 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
1822 MEM_REFs and use get_object_or_type_alignment for them.
1823 (build_accesses_from_assign): Adjust for above change.
1824 (access_precludes_ipa_sra_p): Likewise.
1826 2011-12-08 Richard Guenther <rguenther@suse.de>
1829 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
1830 extern declarations.
1832 2011-12-07 Andrew Pinski <apinski@cavium.com>
1835 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
1838 2011-12-07 Richard Guenther <rguenther@suse.de>
1840 PR tree-optimization/50823
1841 * ipa-inline.c (edge_badness): Do not account for the number of
1844 2011-12-07 Martin Jambor <mjambor@suse.cz>
1846 PR tree-optimization/50744
1847 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
1848 compute evaluation in HOST_WIDEST_INT.
1849 (safe_add): New function
1850 (propagate_effects): Use safe_add to accumulate effects.
1852 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
1854 * config/rs6000/rtems.h: Switch to using global_options_set
1855 in SUBSUBTARGET_OVERRIDE_OPTIONS.
1857 2011-12-06 David S. Miller <davem@davemloft.net>
1859 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
1861 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1863 * config/avr/avr.c (avr_file_start): Fix missing ,
1865 2011-12-06 Jakub Jelinek <jakub@redhat.com>
1868 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
1871 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1873 Forward-port from gcc-4_6-branch r181936 2011-12-02.
1874 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
1875 AT86RF401 have a 16-bit SP (their manual is bogus).
1877 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1879 Forward-port from gcc-4_6-branch r181936 2011-12-02.
1882 * config/avr/avr.md (movhi_sp_r): Set insn condition to
1884 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
1885 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
1886 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
1888 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1892 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
1893 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
1894 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
1895 (avr_addrspace_t): New typedef.
1896 (avr_addrspace): New declaration.
1897 * config/avr/avr-c.c (avr_toupper): New static function.
1898 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
1899 avr_addrspace to get address space information.
1900 * config/avr/avr.c (avr_addrspace): New variable.
1901 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
1902 avr_asm_named_section, avr_section_type_flags,
1903 avr_asm_select_section, avr_addr_space_address_mode,
1904 avr_addr_space_convert, avr_emit_movmemhi): Use it.
1905 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
1906 (avr_pgm_segment): Remove.
1908 2011-12-06 Richard Guenther <rguenther@suse.de>
1911 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
1912 quirk adjustjment ...
1913 * passes.c (rest_of_decl_compilation): ... here.
1915 2011-12-06 Richard Guenther <rguenther@suse.de>
1918 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard vdef check
1919 for the fact we do not have virtual operands when not optimizing.
1921 2011-12-06 Richard Guenther <rguenther@suse.de>
1923 PR tree-optimization/51245
1924 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
1926 (vn_reference_lookup_3): Use it. Properly valueize all refs we create.
1928 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
1930 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
1933 2011-12-06 Richard Guenther <rguenther@suse.de>
1935 PR tree-optimization/51363
1936 * gimple.c (gimple_rhs_has_side_effects): Remove.
1937 * gimple.h (gimple_rhs_has_side_effects): Likewise.
1938 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
1940 2011-12-06 Alan Modra <amodra@gmail.com>
1943 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
1944 Do not mark r11 setup as frame-related. Pass correct offset to
1945 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
1946 arguments. Correct sp_offset. Remove "offset" fudge from
1947 in-line rs6000_frame_related call. Rename misleading variable.
1948 Fix comments and whitespace. Tidy some expressions.
1949 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
1950 to r11 in out-of-line case. Correct sp_offset. Pass correct
1951 offset to rs6000_emit_savres_rtx. Rename misleading variable.
1952 Fix comments and whitespace. Tidy some expressions.
1953 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
1954 adjustment when !saving_GPRs_inline. Correct register mode
1955 used in address calcs.
1956 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
1957 !restoring_GPRs_inline.
1959 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1961 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
1962 formatting character for vmov.f64 case.
1964 2011-12-05 Jakub Jelinek <jakub@redhat.com>
1966 PR tree-optimization/51396
1967 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
1968 if MUL_RESULT has zero uses.
1971 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
1972 for debug info if scope is file_scope.
1975 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
1976 relayout_decl instead of layout_decl.
1978 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
1980 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
1981 if there is in epilogue.
1983 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
1985 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
1986 to emit_library_call_value.
1987 (expand_atomic_compare_and_swap): Likewise.
1989 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
1992 * ira-int.h (struct ira_object): Remove add_data.
1993 (OBJECT_ADD_DATA): Remove.
1995 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
1998 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
1999 allocno_hard_regs_t, allocno_hard_regs.
2000 (object_hard_regs_node_t, object_hard_regs_node): Rename to
2001 allocno_hard_regs_node_t and allocno_hard_regs_node.
2002 (struct allocno_color_data): Add new member last_process. Move
2003 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
2004 from object_color_data.
2005 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA): Remove.
2006 (curr_allocno_process): New static variable.
2007 (object_hard_regs_eq, object_hard_regs_htab): Rename to
2008 allocno_hard_regs_eq and allocno_hard_regs_htab.
2009 (init_object_hard_regs, finish_object_hard_regs): Rename to
2010 init_allocno_hard_regs and finish_allocno_hard_regs.
2011 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
2012 allocno_hard_regs_compare and allocno_hard_regs_node_t.
2013 (create_new_object_hard_regs_node): Rename to
2014 create_new_allocno_hard_regs_node.
2015 (add_new_object_hard_regs_node_to_forest): Rename to
2016 add_new_allocno_hard_regs_node_to_forest.
2017 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
2018 Rename to add_allocno_hard_regs_to_forest and
2019 collect_allocno_hard_regs_cover.
2020 (setup_object_hard_regs_nodes_parent): Rename to
2021 setup_allocno_hard_regs_nodes_parent.
2022 (remove_unused_object_hard_regs_nodes): Rename to
2023 remove_unused_allocno_hard_regs_nodes.
2024 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
2025 Rename to enumerate_allocno_hard_regs_nodes and
2026 allocno_hard_regs_nodes_num.
2027 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
2028 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
2029 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
2030 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
2031 (object_hard_regs_subnode_index): Rename to
2032 allocno_hard_regs_subnode_index.
2033 (setup_object_hard_regs_subnode_index): Rename to
2034 setup_allocno_hard_regs_subnode_index.
2035 (get_object_hard_regs_subnodes_num): Rename to
2036 get_allocno_hard_regs_subnodes_num.
2037 (form_object_hard_regs_nodes_forest): Rename to
2038 form_allocno_hard_regs_nodes_forest.
2039 (finish_object_hard_regs_nodes_tree): Rename to
2040 form_allocno_hard_regs_nodes_forest
2041 (finish_object_hard_regs_nodes_forest): Rename to
2042 finish_allocno_hard_regs_nodes_forest.
2043 (setup_left_conflict_sizes_p): Use allocno data instead of object ones.
2044 Process conflict allocnos once.
2045 (update_left_conflict_sizes_p): Use allocno data instead of object
2046 ones. Change prototype signature.
2047 (empty_profitable_hard_regs): Use allocno data instead of object ones.
2048 (setup_profitable_hard_regs): Ditto.
2049 (get_conflict_profitable_regs): Rename to
2050 get_conflict_and_start_profitable_regs. Use allocno data for
2051 profitable regs calculation.
2052 (check_hard_reg_p): Change prototype signature. Check profitable
2053 regs for allocno not the objects.
2054 (assign_hard_reg): Process conflict allocnos only once for
2055 updating conflict costs.
2056 (setup_allocno_available_regs_num): Use allocno data instead of
2057 object ones. Modify debug output.
2058 (color_pass): Remove initialization and finalization of object
2061 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
2064 * config/arm/arm.md (*minmax_arithsi): Always require the else
2065 clause in the MINUS case.
2067 2011-12-05 Richard Guenther <rguenther@suse.de>
2069 PR tree-optimization/50904
2070 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
2071 (MEM_ANALYZABLE): New.
2072 (memory_references): Remove clobbered_vops and vop_ref_map
2073 members, add all_refs_stored_in_loop member.
2074 (memref_free): Adjust.
2075 (mem_ref_alloc): Likewise.
2076 (gather_mem_refs_stmt): Do not record clobbers, instead
2077 record refs for unanalyzable stmts.
2078 (gather_mem_refs_in_loops): Do not propagate clobbers.
2079 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
2080 record_vop_access, get_vop_accesses, get_vop_stores,
2081 add_vop_ref_mapping): Remove.
2082 (create_vop_ref_mapping_loop): Adjust to simply record all stores.
2083 (analyze_memory_references): Adjust.
2084 (refs_independent_p): Check for not analyzable refs.
2085 (can_sm_ref_p): Likewise.
2086 (ref_indep_loop_p_1): Simplify.
2087 (tree_ssa_lim_finalize): Adjust.
2089 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
2090 rather than magic constants. Assign zero cost to PAREN_EXPR
2091 and SSA_NAME copies. Assign cost proportional to the vector
2092 size for vector constructors.
2094 2011-12-05 Richard Guenther <rguenther@suse.de>
2096 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
2097 * tree-ssa-alias.c (ao_ref_init): Initialize it.
2098 (ao_ref_init_from_ptr_and_size): Likewise.
2099 (refs_may_alias_p_1): Two volatile accesses conflict.
2100 (ref_maybe_used_by_call_p_1): Likewise.
2101 (call_may_clobber_ref_p_1): Likewise.
2102 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
2105 2011-12-05 Richard Guenther <rguenther@suse.de>
2107 * tree-ssa.c (verify_ssa): Verify SSA names in the loop over all SSA
2108 names. Remove SSA operand checking, call verify_ssa_operands.
2109 * tree-ssa-operands.h (verify_ssa_operands): Declare.
2110 * tree-ssa-operands.c (verify_ssa_operands): New function.
2112 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2114 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
2115 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
2116 * config/arm/constraints.md ("Dt"): New constraint.
2117 * config/arm/predicates.md
2118 (const_double_vcvt_power_of_two_reciprocal): New.
2119 * config/arm/vfp.md (FCVTI32typename): New.
2120 (FCVT): New iterator.
2121 (*combine_vcvt_f32_<FCVTI32typename>): New.
2122 (*combine_vcvt_f64_<FCVTI32typename>): New.
2124 2011-12-05 Richard Guenther <rguenther@suse.de>
2126 * cgraph.c (cgraph_create_edge_1): Initialize
2127 call_stmt_cannot_inline_p from the stmt if possible.
2128 (cgraph_make_edge_direct): Likewise.
2129 * gimple-streamer-in.c (input_gimple_stmt): Do not
2130 call gimple_call_set_cannot_inline.
2131 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift values.
2132 (gimple_call_set_cannot_inline): Remove.
2133 (gimple_call_cannot_inline_p): Likewise.
2134 * ipa-inline-analysis.c (initialize_inline_failed): Look
2135 at the edge call_stmt_cannot_inline_p flag.
2136 * ipa-inline.c (can_inline_edge_p): Likewise.
2137 (early_inliner): Only update the edge flag.
2138 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
2139 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
2140 * cgraphunit.c (assemble_thunk): Likewise.
2141 * gimple-fold.c (gimple_fold_call): Likewise.
2143 * tree.h (CALL_CANNOT_INLINE_P): Remove.
2144 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
2145 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
2146 alloca calls inline.
2147 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
2148 * gimple.c (gimple_build_call_from_tree): Do not read
2149 CALL_CANNOT_INLINE_P.
2150 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
2152 2011-12-05 Jakub Jelinek <jakub@redhat.com>
2153 Eric Botcazou <ebotcazou@adacore.com>
2157 * calls.c (internal_arg_pointer_exp_state): New variable.
2158 (internal_arg_pointer_based_exp_1,
2159 internal_arg_pointer_exp_scan): New functions.
2160 (internal_arg_pointer_based_exp): New function.
2161 (mem_overlaps_already_clobbered_arg_p): Use it.
2162 (expand_call): Free internal_arg_pointer_exp_state.cache vector
2163 and clear internal_arg_pointer_exp_state.scan_start.
2165 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
2167 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
2168 * config/sh/sync.md: New file.
2169 * config/sh/sh.md: Include sync.md.
2170 * config/sh/sh.opt (msoft-atomic): New option.
2171 * doc/invoke.texi (SH Options): Document it.
2173 2011-12-04 Nathan Sidwell <nathan@acm.org>
2175 * gcov-io.h (struct gcov_info): Replace trailing array with
2177 * profile.c (branch_prob): Only call renamed
2178 coverage_begin_function once.
2179 * coverage.h (coverage_begin_output): Rename to ...
2180 (coverage_begin_function): ... here.
2181 * coverage.c (struct function_list): Rename to ...
2182 (struct coverage_data): ... this. Update all uses.
2183 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New globals.
2184 (bbg_file_opened, bbg_function_announced): Remove.
2185 (get_coverage_counts): Adjust message.
2186 (coverage_begin_ouput): Rename to ...
2187 (coverage_begin_function): ... here. Move file opening to
2188 coverage_init. Adjust for being called only once.
2189 (coverage_end_function): Remove bbg file and inhibit further
2190 output here on error.
2191 (build_info_type): Adjust for change to pointer to array.
2192 (build_info): Receive array of function pointers and adjust.
2193 (create_coverage): Break into ...
2194 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
2195 ... these, and adjust.
2196 (coverage_init): Open the notes file here. Tidy.
2197 (coverage_finish): Call coverage_obj_init etc.
2199 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
2202 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
2203 phi nodes for outer loop in case of double reduction.
2205 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
2208 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
2209 parameter as long long.
2211 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
2214 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
2215 in the external names.
2217 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
2219 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
2220 non-PIC code when targeting 10.7 or later.
2222 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
2224 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
2226 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
2227 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
2229 2011-12-03 Jakub Jelinek <jakub@redhat.com>
2231 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
2232 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
2233 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
2234 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
2235 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
2236 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
2239 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
2240 vars that aren't referenced.
2241 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
2242 of unreferenced local vars.
2243 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
2244 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
2246 2011-12-03 Anatoly Sokolov <aesok@post.ru>
2248 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
2249 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
2250 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
2251 (arm_libcall_value_1, arm_function_value_regno_p): New function.
2252 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
2253 (aapcs_libcall_value): Make static.
2254 (arm_libcall_value): Add static qualifier.
2256 2011-12-02 Jakub Jelinek <jakub@redhat.com>
2259 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
2260 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
2261 permutation instead of extract even permutation.
2263 2011-12-02 Nathan Sidwell <nathan@acm.org>
2265 * gcov.c (struct arc_info): Add is_throw field.
2266 (struct (block_info): Add exceptional field, reduce flags size to
2268 (struct function_info): Add has_catch field.
2269 (struct line_info): Add unexceptional field.
2270 (process_file): Call find_exception_blocks if necessary.
2271 (read_graph_file): Adjust. Note if an exceptional edge is seen.
2272 (find_exception_blocks): New.
2273 (add_line_counts): Set line's unexceptional flag if not exceptional.
2274 (output_branch_count): Note exceptional arcs, lines and blocks.
2275 * gcov-dump.c (tag_arcs): Decode arc flags.
2276 * doc/gcov.texi: Document '=====' lines.
2278 2011-12-02 Anatoly Sokolov <aesok@post.ru>
2280 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
2281 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
2282 * config/ia64/ia64-protos.h (ia64_print_operand,
2283 ia64_print_operand_address): Remove.
2284 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
2285 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
2287 (ia64_print_operand_punct_valid_p): New function.
2288 (ia64_print_operand, ia64_print_operand_address): Make static.
2290 2011-12-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2293 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
2294 figure out the function's attributes.
2295 (struct builtin_description): Mark mask field as const since we no
2296 longer need to modify it for SPE and PAIRED builtins.
2298 2011-12-02 Joseph Myers <joseph@codesourcery.com>
2302 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
2305 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
2306 zero extend count after the correction to it is done.
2307 (doloop_optimize): Update call to doloop_modify, don't zero extend
2310 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
2313 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
2315 (doloop_optimize): Update call to doloop_modify.
2317 2011-12-02 Richard Guenther <rguenther@suse.de>
2320 * ipa.c (varpool_externally_visible_p): Register variables
2321 are always externally visible.
2323 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
2325 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
2328 2011-12-02 Martin Jambor <mjambor@suse.cz>
2330 PR tree-optimization/50622
2331 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
2332 if both lacc and racc are grp_partial_lhs.
2334 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
2337 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
2339 (shl_sext_kind): Likewise.
2340 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
2341 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
2342 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
2343 (ashlsi3): Likewise.
2344 (ashrsi3_d): Likewise.
2345 (lshrsi3_d): Likewise.
2346 (lshrsi3): Likewise.
2348 2011-12-01 Diego Novillo <dnovillo@google.com>
2351 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
2352 use the statement's inline indicator instead of E's.
2353 Remove consistency check.
2355 2011-12-01 Diego Novillo <dnovillo@google.com>
2360 2011-11-29 Diego Novillo <dnovillo@google.com>
2362 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
2363 Update field call_stmt_cannot_inline_p from call
2364 graph edge, if needed.
2365 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
2367 2011-12-01 Nathan Sidwell <nathan@acm.org>
2369 PR gcov-profile/51113
2370 * coverage.c (build_var): Keep coverage variables static.
2372 2011-12-01 Jakub Jelinek <jakub@redhat.com>
2374 PR tree-optimization/51356
2375 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
2376 vectype doesn't have VECTOR_MODE_P.
2379 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
2380 as unnecessary a store to a variable with gimple reg type.
2381 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
2382 on local unreferenced variables.
2383 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
2384 for !target_for_debug_bind variables.
2386 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
2389 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
2390 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
2391 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
2393 2011-12-01 Andrew Pinski <apinski@cavium.com>
2396 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
2399 2011-12-01 Jakub Jelinek <jakub@redhat.com>
2401 PR tree-optimization/51246
2402 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
2404 PR rtl-optimization/51014
2405 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
2406 both from bb and orig_bb.
2408 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
2410 PR tree-optimization/50802
2411 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
2412 considering what happens to ranges during sign changes and/or
2413 intermediate narrowing conversions.
2415 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2418 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
2419 (in_nullified_branch_delay): Likewise.
2420 (in_call_delay): Likewise.
2422 2011-11-30 Richard Henderson <rth@redhat.com>
2424 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
2425 boolean return is true.
2427 2011-11-30 Jakub Jelinek <jakub@redhat.com>
2429 PR rtl-optimization/51044
2430 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
2431 rather than just insn body.
2434 * function.c (thread_prologue_and_epilogue_insns): If
2435 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
2439 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
2440 avoid creating duplicate edges here.
2441 (cleanup_empty_eh_unsplit): And remove it in the caller.
2443 2011-11-30 Andrew Pinski <apinski@cavium.com>
2446 * c-parser.c (c_parser_postfix_expression): Check groktypename results
2447 before looking at the main variant.
2449 2011-11-30 Jakub Jelinek <jakub@redhat.com>
2451 PR rtl-optimization/48721
2452 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
2453 reg_pending_barrier to TRUE_BARRIER.
2455 PR rtl-optimization/48721
2456 * sched-ebb.c (begin_move_insn): Insert empty unreachable
2457 block after BARRIER if insn is followed by it.
2459 2011-11-30 Richard Henderson <rth@redhat.com>
2461 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
2462 * config/sparc/sparc.opt (mmemory-model=): New option.
2463 * doc/invoke.texi (Sparc Options): Document it.
2464 * config/sparc/sparc.c (sparc_option_override): Provide default
2465 for sparc_memory_model.
2466 (sparc_emit_membar_for_model): Omit barrier combinations that are
2467 implied by the memory model.
2469 2011-11-30 Richard Henderson <rth@redhat.com>
2471 * config/sparc/sync.md (I124MODE): New mode iterator.
2472 (memory_barrier): Remove.
2473 (atomic_exchangesi): New.
2474 (swapsi): Rename from *swapsi.
2475 (atomic_test_and_set<I124MODE>): New.
2476 (ldstubqi): Rename from *ldstubqi, merge with expander.
2477 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
2478 (sync_lock_test_and_setsi): Remove.
2479 (sync_lock_test_and_set<I12MODE>): Remove.
2481 2011-11-30 Richard Henderson <rth@redhat.com>
2483 * config/sparc/constraints.md ("w"): New.
2484 * config/sparc/predicates.md (mem_noofs_operand): New.
2485 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
2486 Generate the boolean result of the atomic_compare_exchange.
2487 (sparc_expand_compare_and_swap): New.
2488 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
2489 (atomic_compare_and_swap<I48MODE>_1): Rename from
2490 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
2491 (*atomic_compare_and_swapdi_v8plus): Rename from
2492 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
2493 (sync_compare_and_swap<I12MODE>): Remove.
2494 (sync_compare_and_swap<I48MODE>): Remove.
2496 2011-11-30 Richard Henderson <rth@redhat.com>
2498 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
2499 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
2500 * config/sparc/sync.md (atomic_load<I>): New.
2501 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
2503 2011-11-30 Richard Henderson <rth@redhat.com>
2505 * config/sparc/predicates.md (zero_or_v7_operand): New.
2506 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
2507 * config/sparc/sparc-protos.h: Update.
2508 * config/sparc/sync.md (mem_thread_fence): New.
2509 (memory_barrier): Use sparc_emit_membar_for_model.
2510 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
2511 (*membar_v8): Accept and ignore the membar mask.
2512 (*membar): Accept and print the membar mask.
2514 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2516 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
2517 * config/arm/arm.md (mul64): New attribute.
2518 (generic_sched): Cortex-A15 is not scheduled generically.
2519 (cortex-a15.md): Include.
2520 * config/arm/cortex-a15.md: New machine description.
2521 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
2523 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2525 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
2527 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
2529 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
2530 * doc/tm.texi: Regenerate.
2531 * flags.h (flag_next_runtime): Remove references.
2532 * toplev.c: Likewise.
2533 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
2534 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
2535 * config/darwin.c (darwin_override_options): Provide default
2536 Objective-C abi settings and target conflict checks.
2537 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
2538 code. Adjust indenting.
2540 2011-11-29 Joseph Myers <joseph@codesourcery.com>
2542 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
2543 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
2544 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
2545 * config/sh/constraints.md (u): New constraint.
2547 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
2550 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
2551 register is being loaded from a pseudo in memory.
2553 2011-11-29 DJ Delorie <dj@redhat.com>
2555 * config.gcc (rl78-*-elf): New case.
2556 * doc/extend.texi: Add RL78 documentation.
2557 * doc/invoke.texi: Likewise.
2558 * doc/md.texi: Likewise.
2559 * doc/contrib.texi: Add RL78.
2560 * doc/install.texi: Add rl78-*-elf.
2561 * config/rl78: New directory for the Renesas RL78.
2563 2011-11-29 Jakub Jelinek <jakub@redhat.com>
2565 PR tree-optimization/51247
2566 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
2567 types instead of adding 1 subtract -1 and instead of subtracting 1
2568 add -1 to avoid overflows.
2570 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
2573 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
2574 instructions for a FECTH_OP or OP_FECTH sequence.
2575 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
2577 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
2579 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
2580 (movdi_via_fpu): Remove.
2581 (loaddi_via_fpu): New insn pattern.
2582 (storedi_via_fpu): Ditto.
2583 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
2584 (atomic_storedi_fpu): Ditto.
2585 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
2586 (subst_stack_regs_pat): Handle UNSPEC_STA.
2588 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
2590 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
2591 allocate scratch memory for alternative 0.
2593 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
2595 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
2596 handling to centralize more of the builtins in this file. Change
2597 some builtin enumerations to be more consistant. Use a new mask
2598 to hold the current builtins, including SPE and PAIRED builtins
2599 which no longer are set via target_flags masks. Add
2600 -mdebug=builtin debug support. For power machines, define all
2601 Altivec and VSX buitins when the compiler starts, but don't allow
2602 the use of a builtin unless the appropriate switch is used, or
2603 #pragma GCC target is used to change the options. If the user
2604 uses #pragma GCC target, update the appropriate hardware macros.
2605 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
2606 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
2607 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
2608 (rs6000_define_or_undefine_macro): Ditto.
2609 (rs6000_target_modify_macros): Ditto.
2610 (rs6000_cpu_cpp_builtins): Ditto.
2611 (altivec_overloaded_builtins): Ditto.
2612 (altivec_build_resolved_builtin): Ditto.
2613 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
2614 (rs6000_builtin_info): Ditto.
2615 (def_builtin): Ditto.
2616 (enable_mask_for_builtins): Ditto.
2617 (DEBUG_FMT_X): Ditto.
2618 (rs6000_debug_reg_global): Ditto.
2619 (rs6000_builtin_mask_calculate): Ditto.
2620 (rs6000_option_override_internal): Ditto.
2621 (rs6000_builtin_conversion): Ditto.
2622 (rs6000_builtin_vectorized_function): Ditto.
2623 (bdesc_3arg): Ditto.
2625 (bdesc_2arg): Ditto.
2626 (builtin_description_predicates): Ditto.
2627 (bdesc_altivec_preds): Ditto.
2628 (bdesc_spe_predicates): Ditto.
2629 (bdesc_spe_evsel): Ditto.
2630 (bdesc_paired_preds): Ditto.
2632 (bdesc_1arg): Ditto.
2633 (rs6000_overloaded_builtin_p): Ditto.
2634 (rs6000_expand_unop_builtin): Ditto.
2635 (bdesc_2arg_spe): Ditto.
2636 (spe_expand_builtin): Ditto.
2637 (rs6000_invalid_builtin): Ditto.
2638 (rs6000_expand_builtin): Ditto.
2639 (rs6000_init_builtins): Ditto.
2640 (spe_init_builtins): Ditto.
2641 (paired_init_builtins): Ditto.
2642 (altivec_init_builtins): Ditto.
2643 (builtin_function_type): Ditto.
2644 (rs6000_common_init_builtins): Ditto.
2645 (rs6000_builtin_reciprocal): Ditto.
2646 (rs6000_builtin_mask_names): Ditto.
2647 (rs6000_pragma_target_parse): Ditto.
2648 (rs6000_function_specific_print): Ditto.
2649 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
2650 (MASK_DEBUG_ALL): Ditto.
2651 (TARGET_DEBUG_BUILTIN): Ditto.
2652 (TARGET_EXTRA_BUILTINS): Ditto.
2653 (REGISTER_TARGET_PRAGMAS): Ditto.
2654 (enum rs6000_btc): Ditto.
2655 (RS6000_BTC_*): Ditto.
2656 (RS6000_BTM_*): Ditto.
2657 (enum rs6000_builtins): Ditto.
2658 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
2659 (rs6000_target_modify_macros): Ditto.
2660 (rs6000_target_modify_macros_ptr): Ditto.
2662 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
2663 standard name for converting vector unsigned values to floating
2664 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
2665 is handled by machine independent code.
2666 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
2667 (rs6000_builtin_conversion): Ditto.
2669 2011-11-29 Dodji Seketeli <dodji@redhat.com>
2671 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
2672 (maybe_unwind_expanded_macro_loc): Adjust.
2674 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
2675 Aldy Hernandez <aldyh@redhat.com>
2677 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
2679 (ipa_tm_create_version): Same.
2681 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
2683 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
2684 code checking for a clobber of a condition register when deciding
2685 whether to predicate.
2687 2011-11-29 Diego Novillo <dnovillo@google.com>
2689 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
2690 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
2691 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
2693 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
2695 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
2696 (movdf_soft_insn): Likewise.
2697 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
2698 * config/arm/neon.md (neon_mov<mode>): Likewise.
2699 * config/arm/vfp.md (movdi_vfp): Likewise.
2700 (movdi_vfp_cortexa8): Likewise.
2701 (movdf_vfp): Likewise.
2703 2011-11-29 Jakub Jelinek <jakub@redhat.com>
2706 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
2707 EXPAND_SUM modifier.
2709 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
2711 PR tree-optimization/51301
2712 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
2713 the last statement doesn't convert to a bigger type than the original
2714 type of the computation.
2716 2011-11-28 Richard Henderson <rth@redhat.com>
2718 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
2719 Handle overlap between retval and oldval. Always compute boolval
2722 2011-11-28 Jakub Jelinek <jakub@redhat.com>
2725 * tree-ssa.c (execute_update_addresses_taken): Remove
2726 var ={v} {CLOBBER} stmts instead of rewriting them into
2727 var_N ={v} {CLOBBER}.
2730 * function.c (convert_jumps_to_returns): When redirecting an edge
2731 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
2733 PR tree-optimization/50078
2734 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
2735 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
2737 PR tree-optimization/50682
2738 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
2739 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
2740 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
2742 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
2744 * doc/extend.texi (AVR Built-in Functions): Add documentation for
2745 __builtin_avr_map8 and __builtin_avr_map16.
2747 * config/avr/avr.md: Document new %t and %T asm output codes.
2748 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
2749 (adjust_len): Add map_bits.
2750 (map_bitsqi, map_bitshi): New insns.
2751 * config/avr/avr-protos.h (avr_out_map_bits): New.
2752 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
2753 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
2754 (avr_double_int_push_digit): New function.
2755 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
2756 (avr_sig_map, avr_map_hamming_byte): New functions.
2757 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
2758 avr_out_map_bits): New functions.
2759 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
2760 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
2761 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
2762 (avr_expand_builtin): ...and expand them.
2763 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
2764 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
2766 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2769 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
2771 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2773 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
2775 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2777 * config/mips/mips-protos.h (mips_emit_binary): Declare.
2778 * config/mips/mips.c (mips_emit_binary): Make global.
2779 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
2780 (mips_conditional_register_usage): Don't treat LO and HI as
2781 register operands in MIPS16 mode.
2782 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
2784 * config/mips/predicates.md (muldiv_target_operand): New predicate.
2785 (move_operand): Allow hilo_operand.
2786 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
2787 target of MIPS16 multiplies, then move it into the target register.
2788 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
2789 (<u>mulsidi3_32bit_mips16): New expander.
2790 (<u>mulsidi3_32bit): Use muldiv_target_operand.
2791 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
2792 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
2793 <u>mulsidi3_64bit_split.
2794 (<u>mulsidi3_64bit_mips16): New expander.
2795 (<u>mulsidi3_64bit_split): Likewise, using expansions from
2796 two previous define_splits.
2797 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
2798 muldiv_target_operand.
2799 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
2800 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
2801 Split into <su>mulsi3_highpart_split.
2802 (<su>mulsi3_highpart_split): New expander.
2803 (<su>muldi3_highpart): Turn into a define_expand.
2804 Use <su>muldi3_highpart_split for MIPS16 code.
2805 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
2806 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
2807 (<su>muldi3_highpart_split): New expander.
2808 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
2809 multiplies, then move it into the target register.
2810 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
2811 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
2812 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
2813 move LO into operand 0.
2814 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
2815 from <u>divmod<mode>4. Use muldiv_target_operand.
2816 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
2817 (<u>divmod<mode>4_split): New expander.
2818 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
2819 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
2821 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2823 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
2824 and x_operand_reg_set.
2825 (accessible_reg_set, operand_reg_set): New macros.
2826 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
2828 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
2829 (save_register_info): Save them.
2830 (restore_register_info): Restore them.
2831 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
2832 Remove NO_REGS registers from operand_reg_set. Treat members
2833 of operand_reg_set as fixed.
2834 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
2835 (register_operand, nonmemory_operand): Likewise.
2836 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
2837 register variables. Check accessible_reg_set and operand_reg_set.
2838 * config/mips/mips.c (mips_conditional_register_usage): Remove
2839 inaccessible register from accessible_reg_set, rather than just
2842 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
2844 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
2846 2011-11-26 Richard Henderson <rth@redhat.com>
2848 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
2851 2011-11-26 Richard Henderson <rth@redhat.com>
2853 * optabs.c (expand_atomic_fetch_op): Always return result.
2855 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
2857 * omp-low.c (expand_omp_atomic): Assume anything aligned to
2858 BIGGEST_ALIGNMENT is aligned.
2860 2011-11-26 Richard Henderson <rth@redhat.com>
2862 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
2863 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
2864 (I): New mode iterator.
2865 (xz): New mode attribute.
2866 * config/m68k/sync.md: New file.
2868 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
2869 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
2871 2011-11-26 Nathan Sidwell <nathan@acm.org>
2873 PR gcov-profile/51297
2874 * gcov.c (main): Allocate initial names and sources arrays.
2875 (find_source): Don't check for null name or source arrays here.
2877 2011-11-26 Jakub Jelinek <jakub@redhat.com>
2879 PR rtl-optimization/49912
2880 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
2881 when counting n_branch.
2883 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
2885 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
2887 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
2890 * calls.c (mem_overlaps_already_clobbered_arg_p):
2891 Return false if no outgoing arguments have been stored so far.
2893 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
2895 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
2897 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
2900 * tree.h (is_builtin_name): No longer external.
2901 * builtins.c (is_builtin_name): Make static.
2902 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
2903 are not incorporeal and may need asm label processing.
2905 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
2908 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
2909 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2910 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
2911 (avr_log_vadump): Support %D and %X to print double_int.
2912 (avr_double_int_pop_digit): New static function.
2913 (avr_dump_double_int_hex): New static function.
2915 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
2918 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
2921 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
2923 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
2924 atomic_exchange pattern.
2925 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
2926 using __sync_lock_test_and_set.
2927 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
2928 exchange using a compare_and_swap loop.
2929 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
2930 (expand_atomic_test_and_set): New. Expand test_and_set operation.
2931 (expand_atomic_exchange): Use new maybe_emit_* functions.
2932 (expand_atomic_store): Use new maybe_emit_* functions.
2933 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
2934 expand_sync_lock_test_and_set routine.
2935 (expand_builtin_atomic_exchange): Remove parameter from call.
2936 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
2937 (expand_builtin_atomic_test_and_set): Add target and simply call
2938 expand_atomic_test_and_set.
2939 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
2940 * expr.h (expand_atomic_exchange): Add parameter.
2941 (expand_sync_lock_test_and_set): New prototype.
2942 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
2944 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
2947 * config/i386/i386.h (processor_costs): Revert revision 181357.
2948 * config/i386/i386.c (cost models): Likewise.
2949 (core_cost): Likewise.
2950 (promote_duplicated_reg): Likewise.
2951 (promote_duplicated_reg_to_size): Likewise.
2952 (processor_target): Likewise.
2953 (expand_set_or_movmem_via_loop_with_iter): Likewise.
2954 (expand_set_or_movmem_via_loop): Likewise.
2955 (emit_strset): Likewise.
2956 (expand_movmem_epilogue): Likewise.
2957 (expand_setmem_epilogue): Likewise.
2958 (expand_movmem_prologue): Likewise.
2959 (expand_setmem_prologue): Likewise.
2960 (expand_constant_movmem_prologue): Likewise.
2961 (expand_constant_setmem_prologue): Likewise.
2962 (decide_alg): Likewise.
2963 (decide_alignment): Likewise.
2964 (ix86_expand_movmem): Likewise.
2965 (ix86_expand_setmem): Likewise.
2966 (ix86_slow_unaligned_access): Likewise.
2967 * config/i386/i386.md (strset): Likewise.
2968 * config/i386/sse.md (vec_dupv4si): Likewise.
2969 (vec_dupv2di): Likewise.
2971 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
2973 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
2975 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
2977 * tree-data-ref.c (initialize_data_dependence_relation): Update
2978 comment for the self dependence case.
2979 (compute_self_dependence): Remove.
2980 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
2981 compute_self_dependenc.
2983 2011-11-24 Alan Modra <amodra@gmail.com>
2985 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
2986 identifier is from system header.
2988 2011-11-23 Jakub Jelinek <jakub@redhat.com>
2991 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
2994 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
2996 PR rtl-optimization/48455
2997 * doc/invoke.texi (-fira-region): Document default values.
2999 * flags-types.h (enum ira_region): Add new value
3000 IRA_REGION_AUTODETECT.
3002 * common.opt (fira-region): Set up initial value to
3003 IRA_REGION_AUTODETECT.
3005 * toplev.c (process_options): Set up flag_ira_region depending on
3008 * ira.c (ira.c): Remove optimize guard for ira_build.
3010 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
3012 PR rtl-optimization/50496
3013 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
3014 only after epilogue is created. Add comments.
3016 2011-11-22 Richard Henderson <rth@redhat.com>
3018 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
3019 Generate the barrier required for the memory model.
3020 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
3021 * config/ia64/ia64-protos.h: Update.
3022 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
3023 (UNSPEC_CMPXCHG_REL): New.
3024 * config/ia64/sync.md (mem_thread_fence): New.
3025 (atomic_load<IMODE>, atomic_store<IMODE>): New.
3026 (atomic_compare_and_swap<IMODE>): New.
3027 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
3028 (atomic_exchange<IMODE>): New.
3029 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
3030 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
3031 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
3032 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
3033 (fetchadd_rel_<I48MODE>): New.
3034 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
3035 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
3036 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
3037 (sync_compare_and_swap<IMODE>): Remove.
3038 (sync_lock_release<IMODE>): Remove.
3040 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
3041 and UNSPECV_* constants.
3043 2011-11-22 Tom de Vries <tom@codesourcery.com>
3045 PR rtl-optimization/50764
3046 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
3047 not moved past preceding jump.
3049 2011-11-22 Jeff Law <law@redhat.com>
3051 * doc/contrib.texi: Add entry for David Binderman.
3053 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3055 * postreload.c (reload_combine): Mark reg_state as invalid at
3056 volatile insns if there has been a use already.
3058 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
3060 * opts.c (finish_options): Do not fail for -fgnu-tm.
3061 * gimple-streamer-out.c (output_gimple_stmt): Handle
3063 * gimple-streamer-in.c (input_gimple_stmt): Same.
3064 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
3065 (lto_output_node): Write tm_clone bit.
3067 2011-11-22 Ian Lance Taylor <iant@google.com>
3069 * doc/install.texi (Configuration): Correct doc of
3070 --enable-build-poststage1-with-cxx: it is not experimental.
3072 2011-11-22 Jakub Jelinek <jakub@redhat.com>
3074 PR tree-optimization/51074
3075 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
3076 handling for BYTES_BIG_ENDIAN.
3077 * optabs.c (can_vec_perm_for_code_p): Likewise.
3079 2011-11-22 Michael Matz <matz@suse.de>
3082 * trans-mem.c (expand_block_tm): Ignore clobbers.
3084 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
3086 * config/darwin.h (ENDFILE_SPEC): New.
3087 (DARWIN_CRT1_SPEC): Add crttms.o.
3088 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
3089 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
3091 2011-11-22 Michael Matz <matz@suse.de>
3094 * tree.c (iterative_hash_expr): Remove break after return.
3096 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
3098 * target.def (tm_clone_table_section): New hook.
3099 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
3100 * doc/tm.texi: Regenerate.
3101 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
3102 * output.h (default_clone_table_section): New prototype.
3103 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
3104 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
3105 * config/darwin.c (darwin_tm_clone_table_section): New.
3107 2011-11-21 Torvald Riegel <triegel@redhat.com>
3109 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
3110 declaration in error messages for indirect calls.
3112 2011-11-21 David S. Miller <davem@davemloft.net>
3114 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
3115 implementing REGMODE_NATURAL_SIZE taking into consideration vector
3117 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
3118 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
3119 sparc_modes_tieable_p): Declare.
3120 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
3121 MODES_TIEABLE_P): Use new helper functions.
3124 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3127 * expmed.c (store_bit_field_1): Use extract_bit_field on big
3128 endian targets if the source cannot be exactly covered by word
3131 2011-11-21 Jakub Jelinek <jakub@redhat.com>
3134 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
3135 macro instead of XEXP.
3137 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
3139 * configure: Regenerate.
3141 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
3143 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
3144 must not affect cc0.
3145 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
3146 register does not change cc0. Same for any constant to ld-register.
3148 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
3150 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
3151 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
3152 Move from config/i386/i386.md
3153 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
3154 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
3155 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
3156 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
3157 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
3158 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
3159 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
3160 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
3161 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
3162 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
3163 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
3164 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
3165 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
3166 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
3167 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
3169 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
3170 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
3171 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
3172 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
3173 (sse2_lfence): Move from config/i386/sse.md.
3174 (*sse2_lfence): Ditto.
3175 (sse_sfence): Ditto.
3176 (*sse_sfence): Ditto.
3177 (sse2_mfence): Ditto.
3178 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
3180 (mem_thread_fence): Use mfence_sse2.
3182 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
3184 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
3185 * config/avr/avr-devices.c: Ditto. And initialize it.
3186 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
3188 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
3189 (out_movhi_r_mr, out_movhi_mr_r): Remove.
3190 (out_movsi_r_mr, out_movsi_mr_r): Remove.
3191 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
3192 (*insv.io, *insv.not.io): Ditto.
3193 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
3194 (print_operand): Implement "%i" to print address as I/O address.
3195 (output_movqi): Clean up call of out_movqi_mr_r.
3196 (output_movhi): Clean up call of out_movhi_mr_r.
3197 (avr_file_start): Use avr_current_arch->sfr_offset instead of
3198 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
3199 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
3200 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
3201 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
3202 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
3203 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
3204 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
3205 Clean up call of avr_out_store_psi.
3206 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
3207 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
3208 try if setting pre-cleared register is advantageous.
3209 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
3211 2011-11-20 Joey Ye <joey.ye@arm.com>
3213 * expr.c (expand_expr_real_1): Correctly handle strict volatile
3214 bitfield loads smaller than mode size.
3216 2011-11-20 Richard Henderson <rth@redhat.com>
3218 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
3220 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
3223 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
3224 patterns for supported mode only.
3227 * config/i386/i386.c (ix86_expand_builtin)
3228 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
3230 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
3232 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
3233 (UNSPEC_MOVNTQ): New unspec.
3234 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
3235 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
3236 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
3238 (STORENT_MODE): Add DI and V4DI modes.
3240 2011-11-20 Nathan Sidwell <nathan@acm.org>
3242 PR gcov-profile/51113
3243 * coverage.c (build_var): Propagate visibility for public
3244 decls. Use make_decl_one_only for PIC correctness.
3247 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
3248 * gcc.misc-tests/gcov-16.c: New.
3249 * gcc.misc-tests/gcov-17.c: New.
3250 * g++.dg/gcov/gcov-8.C: New.
3251 * g++.dg/gcov/gcov-9.C: New.
3252 * g++.dg/gcov/gcov-10.C: New.
3254 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
3256 PR rtl-optimization/51187
3257 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
3258 is a barrier between the jump and its target label.
3260 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
3263 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
3265 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
3267 * expmed.c (store_bit_field_1): Revert bogus formatting change.
3269 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
3272 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
3273 overlap of src and dest operands.
3275 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
3277 * config/darwin.h (ASM_DEBUG_SPEC): New.
3278 * config/darwin9.h (ASM_DEBUG_SPEC): New.
3280 2011-11-18 Jan Hubicka <jh@suse.cz>
3282 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
3285 2011-11-18 Anatoly Sokolov <aesok@post.ru>
3287 * config/cris/cris.c (cris_function_value_regno_p): Make static.
3288 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
3289 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
3290 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
3292 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
3295 * doc/extend.texi: Document __builtin_ia32_movnti64.
3297 * config/i386/emmintrin.h (_mm_stream_si64): New.
3299 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
3301 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
3302 (bdesc_special_args): Update __builtin_ia32_movnti. Add
3303 __builtin_ia32_movnti64.
3304 (ix86_expand_special_args_builtin): Handle
3305 VOID_FTYPE_PLONGLONG_LONGLONG.
3307 * config/i386/i386.md (UNSPEC_MOVNTI): New.
3309 * config/i386/sse.md (sse2_movntsi): Renamed to ...
3310 (sse2_movnti<mode>): This.
3312 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
3315 * config/avr/avr.h (base_arch_s): Add field n_segments.
3316 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
3317 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
3318 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
3319 (INIT_EXPANDERS): New define.
3320 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
3321 (avr_init_expanders): New.
3322 (avr_emit_movmemhi, avr_out_movmem): New.
3323 (avr_xload_libgcc_p): New.
3324 * config/avr/avr-c.c (avr_register_target_pragmas): Register
3325 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
3326 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
3327 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
3328 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
3330 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
3331 3 bits instead of just 1.
3332 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
3333 (progmem_section): Change from section to array of sections.
3334 (progmem_section_prefix): New static variable.
3335 (avr_file_start): Print set for __RAMPZ__
3336 (avr_option_override): Move initialization of RTXes from here...
3337 (avr_init_expanders): ...to this new function.
3338 (avr_pgm_segment): New static function.
3339 (avr_decl_pgm_p): Handle error_mark_node.
3340 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
3341 (avr_out_xload, avr_find_unused_d_reg): New static functions.
3342 (expand_prologue, expand_epilogue): Use rampz_rtx.
3343 (print_operand): Hande CONST_STRING.
3344 (avr_xload_libgcc_p): New static function.
3345 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
3346 (avr_progmem_p): Return 2 for 24-bit flash address space.
3347 (avr_out_sbxx_branch): Clean-up code from ASn macros.
3348 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
3349 address and print symbolically.
3350 (avr_asm_named_section, avr_section_type_flags,
3351 avr_encode_section_info, avr_asm_select_section,
3352 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
3353 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
3354 avr_addr_space_legitimize_address): Handle new address spaces.
3355 (avr_output_progmem_section_asm_op): New static function.
3356 (avr_asm_init_sections): Initialize progmem_section[].
3357 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
3358 (avr_const_address_lo16): New static function.
3359 (avr_assemble_integer): Use it to handle 3-byte integers.
3360 (avr_emit_movmemhi, avr_out_movmem): New functions.
3362 * config/avr/predicates.md (nox_general_operand): Handle new
3364 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
3365 (adjust_len): Add xload, movmem.
3366 (SP_ADDR): New define_constants.
3367 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
3368 (enabled): Handle them.
3369 (load<mode>_libgcc): New expander.
3370 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
3371 (xload8_A, xload<mode>_A): New insn-and-splits.
3372 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
3373 (mov<mode>): Handle new address spaces.
3374 (movmemhi): Rewrite using avr_emit_movmemhi.
3375 (MOVMEM_r_d): New mode attribute.
3376 (movmem_<mode>, movmem_qi_elpm): New insns.
3377 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
3378 C-code. Use label instead of hard-coded instrunction lengths.
3380 2011-11-18 Martin Jambor <mjambor@suse.cz>
3382 PR tree-optimization/50605
3383 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
3384 of IPA invariant decls.
3386 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3388 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
3389 mark_dfs_back_edges.
3391 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
3394 * configure.ac: Remove ranlib special-casing for Darwin.
3395 * configure: Regenerate.
3397 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
3399 PR tree-optimization/51118
3400 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
3401 before using TREE_TYPE accessor on expr.
3403 2011-11-17 Jan Hubicka <jh@suse.cz>
3406 * i386.c (atom_cost): Fix 32bit memset description.
3407 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
3409 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
3411 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
3412 when not optimizing always use rep movsb or lincall; do not produce
3413 word sized loops when optimizing memset for size (to avoid need
3414 for large constants).
3415 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
3416 choose unroll factors better; always do 128bit moves when producing
3417 SSE loops; do not produce loopy epilogue when size is too small.
3418 (promote_duplicated_reg_to_size): Do not look into desired alignments
3419 when doing vector expansion.
3420 (ix86_expand_setmem): Track better when promoted value is available;
3421 choose unroll factors more sanely. Output loopy epilogue only
3424 2011-11-17 Steve Ellcey <sje@cup.hp.com>
3427 * output.h (fprint_w): Remove.
3428 * final.c (fprint_w): Remove.
3429 (output_addr_const): Change fprint_w back to fprintf.
3431 2011-11-17 Andrew Pinski <apinski@cavium.com>
3433 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
3435 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
3437 * builtins.c (expand_builtin): Remove 4th parameter representing
3438 weak/strong mode when __atomic_compare_exchange becomes a library call.
3440 2011-11-17 Richard Henderson <rth@redhat.com>
3442 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
3443 new pseudo for target after convert_modes.
3444 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
3446 2011-11-17 Richard Henderson <rth@redhat.com>
3448 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
3449 new pseudo for target after convert_modes.
3450 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
3452 2011-11-17 Richard Henderson <rth@redhat.com>
3454 * builtins.c (expand_builtin_mem_thread_fence): Remove.
3455 (expand_builtin_mem_signal_fence): Remove.
3456 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
3457 (expand_builtin_sync_synchronize): Likewise.
3458 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
3459 * optabs.c (expand_asm_memory_barrier): Split out from
3460 expand_builtin_mem_signal_fence.
3461 (expand_mem_thread_fence): New, a combination of code from
3462 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
3463 (expand_mem_signal_fence): Moved and renamed from
3464 expand_builtin_mem_signal_fence.
3465 (expand_atomic_exchange): Use expand_mem_thread_fence.
3466 (expand_atomic_load, expand_atomic_store): Likewise.
3467 * expr.h, optabs.h: Update decls.
3469 2011-11-17 Bin Cheng <bin.cheng@arm.com>
3471 PR rtl-optimization/50663
3472 * cprop.c (implicit_set_indexes): New global variable.
3473 (insert_set_in_table): Add additional parameter and record implicit
3475 (hash_scan_set): Add additional parameter and pass it to above.
3476 (hash_scan_insn): Pass false to hash_scan_set.
3477 (compute_hash_table_work): Pass true to hash_scan_set.
3478 (compute_cprop_data): Add implicit set to AVIN of block which the
3479 implicit set is recorded for.
3480 (one_cprop_pass): Handle implicit_set_indexes array.
3482 2011-11-17 Michael Matz <matz@suse.de>
3486 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
3488 (remove_unused_locals): Ditto.
3490 2011-11-16 Richard Henderson <rth@redhat.com>
3492 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
3493 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
3494 (alpha_split_atomic_exchange_12): Likewise.
3495 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
3497 2011-11-16 Joseph Myers <joseph@codesourcery.com>
3499 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
3501 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
3503 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
3504 Default to minimum alignment if decl is NULL.
3506 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
3508 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
3510 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
3512 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
3514 * doc/invoke.texi: Document AMD bdver1 and btver1.
3516 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
3517 Bernd Schmidt <bernds@coudesourcery.com>
3518 Sebastian Huber <sebastian.huber@embedded-brains.de>
3521 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
3522 the base reg is stored iff compiling for Thumb1.
3524 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
3526 PR tree-optimization/49960
3527 * tree-data-ref.c (initialize_data_dependence_relation): Add
3529 Remove call to compute_self_dependence.
3530 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
3531 (compute_self_dependence): Remove old code. Add call to
3532 compute_affine_dependence.
3533 (compute_all_dependences): Remove call to compute_self_dependence.
3534 Add call to compute_affine_dependence.
3536 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3539 * expmed.c (store_bit_field_1): Use extract_bit_field on big
3540 endian targets if the source cannot be exactly covered by word
3543 2011-11-15 Joseph Myers <joseph@codesourcery.com>
3545 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
3548 2011-11-15 Richard Henderson <rth@redhat.com>
3550 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
3551 (alpha_post_atomic_barrier): New.
3552 (alpha_split_atomic_op): New memmodel argument; honor it.
3553 (alpha_split_compare_and_swap): Take array of operands. Honor
3554 memmodel; always set bool output
3555 (alpha_expand_compare_and_swap_12): Similarly.
3556 (alpha_split_compare_and_swap_12): Similarly.
3557 (alpha_split_atomic_exchange): Similarly. Rename from
3558 alpha_split_lock_test_and_set.
3559 (alpha_expand_atomic_exchange_12): Similarly. Rename from
3560 alpha_expand_lock_test_and_set_12.
3561 (alpha_split_atomic_exchange_12): Similarly. Rename from
3562 alpha_split_lock_test_and_set_12.
3563 * config/alpha/alpha-protos.h: Update.
3564 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
3565 * config/alpha/constraints.md ("w"): New.
3566 * config/alpha/predicates.md (mem_noofs_operand): New.
3567 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
3568 sync_compare_and_swap<mode>; add the new parameters.
3569 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
3570 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
3571 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
3572 (atomic_<op><mode>): Update from sync_<op><mode>.
3574 2011-11-16 Tom de Vries <tom@codesourcery.com>
3576 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
3578 2011-11-16 Alan Modra <amodra@gmail.com>
3580 PR rtl-optimization/51051
3582 * function.c (thread_prologue_and_epilogue_insns): Guard
3583 emitting return with single_succ_p test.
3585 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
3587 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
3588 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
3590 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
3592 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
3593 (vec_pack_sfix_trunc_v2df): Ditto.
3594 (vec_pack_sfix_v2df): Ditto.
3595 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
3596 avx_vec_concatv8si patterns.
3597 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
3598 avx_vec_concatv8si patterns.
3600 2011-11-15 Torvald Riegel <triegel@redhat.com>
3602 * c-parser.c (c_parser_transaction_expression): Require parentheses
3603 when parsing transaction expressions.
3605 2011-11-15 Tristan Gingold <gingold@adacore.com>
3607 * incpath.c (get_added_cpp_dirs): New function.
3608 * incpath.h (get_added_cpp_dirs): Declare.
3609 * config/vms/vms-c.c (vms_c_register_includes): New function.
3610 (vms_std_modules): New variable.
3611 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
3612 (vms_c_register_includes): Declare.
3614 2011-11-15 Tristan Gingold <gingold@adacore.com>
3616 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
3617 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
3618 * config/vms/vms-c.c (saved_extern_prefix): New variable.
3619 (vms_pragma_extern_prefix): New function.
3620 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
3622 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
3625 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
3626 (REGISTER_TARGET_PRAGMAS): New define.
3627 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
3628 (avr_load_libgcc_p): New.
3629 (avr_register_target_pragmas): New.
3630 (asm_output_external_libcall): Remove.
3631 (avr_log_t): Add field "progmem". Order alphabetically.
3632 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
3633 * config/avr/avr-c.c (langhooks.h): New include.
3634 (avr_register_target_pragmas): New function. Register address
3636 (avr_cpu_cpp_builtins): Add built-in define __PGM.
3638 * config/avr/avr.c: Include "c-family/c-common.h".
3639 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
3640 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
3641 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
3642 (avr_addr_space_subset_p): ...this new static function.
3643 (TARGET_ADDR_SPACE_CONVERT): Define to...
3644 (avr_addr_space_convert): ...this new static function.
3645 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
3646 (avr_addr_space_address_mode): ...this new static function.
3647 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
3648 (avr_addr_space_pointer_mode): ...this new static function.
3649 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
3650 (avr_addr_space_legitimate_address_p): ...this new static function.
3651 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
3652 (avr_addr_space_legitimize_address): ...this new static function.
3653 (avr_mode_code_base_reg_class): Handle address spaces.
3654 (avr_regno_mode_code_ok_for_base_p): Ditto.
3655 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
3656 (avr_option_override): Initialize them.
3657 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
3659 (avr_pgm_segment): New static function.
3660 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
3661 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
3662 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
3663 avr_out_lpm to handle loads from progmem.
3664 (avr_load_libgcc_p): New static function.
3665 (avr_progmem_p): Test if decl is in flash.
3666 (avr_pgm_pointer_const_p): New static function.
3667 (avr_nonconst_pointer_addrspace): New static function.
3668 (avr_pgm_check_var_decl): New static function.
3669 (avr_insert_attributes): Use it. Change error message to report
3670 cause (progmem or address space) when code wants to write to flash.
3671 (avr_section_type_flags): Unset section flag SECTION_BSS for
3674 * config/avr/predicates.md (nop_general_operand): New predicate.
3675 (nox_general_operand): New predicate.
3676 * config/avr/avr.md (LPM_REGNO): New define_constant.
3677 (load<mode>_libgcc): New expander.
3678 (*load.<mode>.libgcc): New insn.
3679 (mov<mode>): Handle loads from non-generic AS.
3680 (movmemhi): Ditto. Propagate address space information to newly
3682 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
3683 to nox_general_operand.
3684 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
3685 nop_general_operand.
3686 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
3687 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
3688 (split-lpmx): New split.
3689 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
3690 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
3692 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3694 * ipa-cp.c (ipa_value_from_jfunc): Make global.
3695 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
3696 (get_indirect_edge_target): Rename, make global.
3697 (devirtualization_time_bonus, estimate_local_effects,)
3698 (ipcp_discover_new_direct_edges): Update.
3699 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
3700 Generalize to also handle types. Rename to ...
3701 (evaluate_properties_for_edge): Use instead of
3702 evaluate_conditions_for_edge.
3703 (estimate_edge_devirt_benefit): New function.
3704 (estimate_calls_size_and_time): Use it.
3705 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
3706 (inline_merge_summary): Update.
3707 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
3708 parameter information at the call site and pass it on to subroutines.
3709 * tree-inline.c (estimate_num_insns): Distinguish between direct and
3711 (init_inline_once): Set size and time costs or indirect calls.
3712 * tree-inline.h (eni_weights): Add indirect_call_cost.
3714 2011-11-15 Tom de Vries <tom@codesourcery.com>
3716 PR tree-optimization/51005
3717 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
3718 mark_basic_block_deleted.
3719 (update_worklist): Inline purge_bbs.
3720 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
3721 (delete_block_update_dominator_info): Remove.
3722 (replace_block_by): Remove update_vops parameter. Partially evaluate
3723 for update_vops == false.
3724 (apply_clusters): Remove update_vops parameter. Remove update_vops
3725 argument in replace_block_by call.
3726 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
3727 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
3728 Remove call to purge_bbs. Add calls to calculate_dominance_info and
3729 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
3730 update_debug_stmts. Mark vop var for renaming, if necessary.
3732 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
3734 PR rtl-optimization/51051
3735 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
3736 move would cause fallthrough into the exit block.
3738 2011-11-14 Richard Henderson <rth@redhat.com>
3740 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
3742 (emit_store_conditional): Likewise.
3743 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
3744 (rs6000_adjust_atomic_subword): New.
3745 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
3746 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
3747 for pre-reload expansion.
3748 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
3749 rs6000_expand_compare_and_swapqhi): Merge into ...
3750 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
3751 rs6000_split_lock_test_and_set; expand immediately. Handle
3753 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
3754 from UNSPECV_LWSYNC.
3755 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
3756 (mem_thread_fence): New.
3757 (hwsync): Rename from memory_barrier.
3758 (*hwsync): Rename from *sync_internal.
3759 (lwsync, *lwsync): Mirror hwsync implementation.
3760 (isync): Don't reference memory.
3762 (atomic_load<INT>, atomic_store<INT>): New.
3763 (ATOMIC): New mode iterator.
3764 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
3765 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
3766 (sync_compare_and_swap<GPR>): Remove.
3767 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
3768 (sync_compare_and_swapqhi_internal): Remove.
3769 (sync_lock_test_and_set<GPR>): Remove.
3770 (sync_<FETCHOP><INT1>): Remove.
3771 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
3772 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
3773 (sync_old_<FETCHOP><GPR>): Remove.
3774 (*sync_old_<FETCHOP>si_internal): Remove.
3775 (*sync_old_<FETCHOP>di_internal): Remove.
3776 (sync_old_nand<INT1>): Remove.
3777 (*sync_old_nand<GPR>_internal): Remove.
3778 (sync_new_<FETCHOP><GPR>): Remove.
3779 (*sync_new_<FETCHOP>si_internal): Remove.
3780 (*sync_new_<FETCHOP>di_internal): Remove.
3781 (sync_new_nand<INT1>): Remove.
3782 (*sync_new_nand<GPR>_internal): Remove.
3783 (*atomic_andsi, *atomic_anddi): Remove.
3784 (*sync_addshort_internal, *sync_subshort_internal): Remove.
3785 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
3786 (*sync_boolcshort_internal): Remove.
3787 (sync_lock_release<INT1>): Remove.
3788 (atomic_compare_and_swap<INT1>): New.
3789 (atomic_exchange<INT1>): New.
3790 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
3791 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
3792 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
3794 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
3796 * config/i386/sse.md (round<mode>2): Use register_operand for
3797 operand 1 predicate.
3798 (round<mode>2_sfix): Ditto.
3799 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
3801 2011-11-14 Nathan Sidwell <nathan@acm.org>
3803 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
3805 2011-11-14 Jan Hubicka <jh@suse.cz>
3808 * config/i386/i386.c (core cost model): Correct pasto.
3810 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
3812 * config/i386/sse.md (round<mode>2_sfix): New expander.
3813 (round<mode>2_vec_pack_sfix): Ditto.
3814 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
3815 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
3816 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
3817 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
3818 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
3819 * config/i386/i386.c (ix86_builtins): Add
3820 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
3821 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
3822 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
3823 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
3824 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
3825 __builtin_ia32_roundps_az_sfix{,256} descriptions.
3826 (ix86_expand_sse_round_vec_pack_sfix): New.
3827 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
3828 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
3829 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
3830 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
3831 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
3832 (ix86_builtin_vectorized_function): Handle
3833 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
3834 BUILT_IN_{I,L,LL}ROUND{,F}
3836 2011-11-14 Jan Hubicka <jh@suse.cz>
3839 * cgraph.h (varpool_externally_visible_p): Declare.
3840 (varpool_add_new_variable): Declare.
3841 * tree-emultls.c (get_emutls_init_templ_addr,
3842 new_emutls_decl): Use varpool_add_new_variable.
3843 * ipa.c (varpool_externally_visible_p): Export.
3844 * varpool.c (varpool_add_new_variable): New function.
3846 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
3847 Jan Hubicka <jh@suse.cz>
3849 * config/i386/i386.h (processor_costs): Add second dimension to
3850 stringop_algs array.
3851 * config/i386/i386.c (cost models): Initialize second dimension of
3852 stringop_algs arrays.
3853 (core_cost): New costs based on generic64 costs with updated stringop
3855 (promote_duplicated_reg): Add support for vector modes, add
3857 (promote_duplicated_reg_to_size): Likewise.
3858 (processor_target): Set core costs for core variants.
3859 (expand_set_or_movmem_via_loop_with_iter): New function.
3860 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
3861 different loops, produced by this function.
3862 (emit_strset): New function.
3863 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
3864 use SSE-moves where possible.
3865 (expand_setmem_epilogue): Likewise.
3866 (expand_movmem_prologue): Likewise for prologue.
3867 (expand_setmem_prologue): Likewise.
3868 (expand_constant_movmem_prologue): Likewise.
3869 (expand_constant_setmem_prologue): Likewise.
3870 (decide_alg): Add new argument align_unknown. Fix algorithm of
3871 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
3872 (decide_alignment): Update desired alignment according to chosen move
3874 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
3875 (ix86_expand_setmem): Likewise.
3876 (ix86_slow_unaligned_access): Implementation of new hook
3877 slow_unaligned_access.
3878 * config/i386/i386.md (strset): Enable half-SSE moves.
3879 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
3880 (vec_dupv2di): Add expand for vec_dupv2di.
3882 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
3886 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
3887 * varasm.c (default_elf_internal_label): Remove.
3889 2011-11-14 Kai Tietz <ktietz@redhat.com>
3891 * gcov.c (generate_results): Add missing semicolon and correct indent.
3893 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
3896 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
3898 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
3900 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
3901 to @pxref{Function Attributes}.
3903 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
3906 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
3908 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
3909 taking the default configuration into account.
3911 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
3913 * doc/install.texi (Specific): Fix anchor for
3914 x86_64-*-solaris2.1[0-9]*.
3916 2011-11-13 Nathan Sidwell <nathan@acm.org>
3918 * gcov.c (source_prefix, source_length): New globals.
3919 (flag_relative_only): Likewise.
3920 (print_usage, options, process_args): Update.
3921 (generate_results): Use coverage.name, check
3922 flag_relative_only. Adjust messages.
3923 (find_source): Check source_prefix.
3924 (output_lines): Use coverage.name, adjust messages.
3925 * doc/gcov.texi (Invoking Gcov): Document new options.
3927 2011-11-12 Jason Merrill <jason@redhat.com>
3930 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
3931 (gimplify_modify_expr): Don't try to simplify it.
3933 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
3936 * config/elfos.h (STRING_ASM_OP): Define.
3937 * varasm.c (default_elf_asm_output_limited_string): Use it.
3940 * gcc/configure.ac: Check for stpcpy declaration.
3941 * system.h: Declare it if not.
3942 * config.in, configure: Regenerate.
3944 2011-11-12 Richard Henderson <rth@redhat.com>
3946 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
3947 nonimmediate_operand for the destination.
3948 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
3950 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
3951 don't pass the target to expand_atomic_compare_and_swap.
3952 (expand_builtin_atomic_compare_exchange): Likewise.
3954 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
3955 * config/sh/sh.c (sh_init_sync_libfuncs): New.
3957 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
3958 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
3959 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
3961 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
3964 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
3965 Only expand a symbol ref. into an access when the entity is defined
3968 2011-11-12 Jan Hubicka <jh@suse.cz>
3971 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
3973 2011-11-12 Nathan Sidwell <nathan@acm.org>
3975 * gcov.c (struct name_map): New.
3976 (names, n_names, a_names): New global vars.
3977 (print_usage): Adjust usage.
3978 (generate_results): Canonicalize main file name.
3979 (release_structures): Adjust.
3980 (name_search, name_sort): New callbacks.
3981 (find_source): Look for and create a canonical name.
3982 (canonicalize_name): New.
3983 (make_gcov_file_name): Reimplement and fix mangling.
3985 * doc/gcov.texi: Update documentation about path preservation.
3987 2011-11-11 David S. Miller <davem@davemloft.net>
3989 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
3990 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
3992 2011-11-11 Jakub Jelinek <jakub@redhat.com>
3994 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
3996 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
3998 (ix86_expand_epilogue): Use it.
3999 * config/i386/i386.md (return, simple_return): Call it in the
4002 PR tree-optimization/51091
4003 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
4004 rhs also in the va_list_simple_ptr case.
4006 PR tree-optimization/51058
4007 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
4008 (vect_schedule_slp): Call it.
4009 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
4010 don't replace scalar calls with setting of their lhs to zero here.
4012 PR tree-optimization/51074
4013 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
4014 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
4015 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
4016 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
4017 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
4018 CONSTRUCTOR operands.
4019 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
4021 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
4022 to 0 .. 2 * elements - 1.
4024 2011-11-11 Richard Henderson <rth@redhat.com>
4026 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
4027 (dump_gimple_omp_atomic_store): Likewise.
4028 * optabs.c (can_atomic_exchange_p): New.
4029 * optabs.h (can_atomic_exchange_p): Declare.
4030 * omp-low.c (expand_omp_atomic_load): Implement.
4031 (expand_omp_atomic_store): Likewise.
4032 (expand_omp_atomic): Update for new arguments to load/store.
4034 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
4036 * cprop.c: Adjust outdated comments throughout.
4037 (hash_scan_set): Rename PAT parameter into SET.
4038 (cprop_pavloc): Rename into...
4039 (cprop_avloc): ...this.
4040 (cprop_absaltered): Rename into...
4041 (cprop_kill): ...this.
4042 (alloc_cprop_mem): Adjust for above renaming.
4043 (free_cprop_mem): Likewise.
4044 (compute_cprop_data): Likewise.
4045 (compute_local_properties): Rename TRANSP parameter into KILL and
4046 adjust throughout. Rework comments.
4047 (try_replace_reg): Fix long line.
4048 (cprop_jump): Likewise.
4049 (constprop_register): Fix prototype and take INSN last.
4050 (cprop_insn): Adjust calls to above function. Fix long lines.
4051 (bypass_block): Likewise.
4052 (one_cprop_pass): Likewise.
4054 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
4056 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
4057 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
4059 2011-11-11 Jason Merrill <jason@redhat.com>
4061 * varasm.c (default_elf_asm_output_limited_string): #ifdef
4063 (default_elf_asm_output_ascii): Likewise.
4065 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
4068 * config/i386/constraints.md (j): New address constraint.
4069 * config/i386/predicates.md (lea_address_operand): Redefine as
4071 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
4072 (*lea_4_zext): Ditto.
4074 2011-11-11 David S. Miller <davem@davemloft.net>
4077 2011-11-05 David S. Miller <davem@davemloft.net>
4079 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
4080 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
4081 (*zero_extend_v8qi_<P:mode>_insn,
4082 *zero_extend_v4hi_<P:mode>_insn): New insns.
4083 * config/sparc/sparc.c (vector_init_move_words,
4084 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
4085 sparc_expand_vector_init_vis1): New functions.
4086 (vector_init_bshuffle): Rewrite to handle more cases and make use
4087 of locs[] array prepared by vector_init_prepare_elts.
4088 (vector_init_fpmerge, vector_init_faligndata): Delete.
4089 (sparc_expand_vector_init): Rewrite using new infrastructure.
4091 2011-11-11 Jakub Jelinek <jakub@redhat.com>
4093 * opts-common.c (generate_canonical_option): Free opt_text
4094 it it has been allocated here and not stored anywhere.
4096 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
4098 (vect_create_new_slp_node): Don't allocate node before checking stmt
4100 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
4101 free def_stmts vectors and additionally free oprnd_info.
4102 (vect_build_slp_tree): Adjust callers. Call it even if
4103 stop_recursion. If vect_create_new_slp_node or
4104 vect_build_slp_tree fails, properly handle freeing memory.
4105 If it succeeded, clear def_stmts in oprnd_info.
4107 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
4109 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
4110 multiple lines for readability.
4111 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
4112 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
4113 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
4114 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
4115 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
4116 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
4118 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
4119 serving as fast replacements for fprintf integer to string conversions.
4120 (sprint_ul_rev): Internal helper for the above.
4121 (output_addr_const) <CONST_INT>: Don't use fprintf.
4122 * varasm.c: Fix some whitespace inconsistencies.
4123 (default_elf_asm_output_limited_string): New.
4124 (default_elf_asm_output_ascii): Likewise.
4125 (default_elf_internal_label): Likewise.
4126 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
4127 stpcpy instead of sprintf.
4128 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
4129 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
4130 STRING_LIMIT macros.
4131 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
4132 provide the same functionality.
4133 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
4135 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
4137 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
4139 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
4142 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
4143 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
4144 (expand_builtin): Add cases for test_and_set and clear.
4145 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
4146 (BUILT_IN_ATOMIC_CLEAR): New.
4148 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
4151 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
4152 value in the current line table.
4154 2011-11-10 Nathan Sidwell <nathan@acm.org>
4156 * gcov.c (struct function_info): Make src an index, not a pointer.
4157 (struct source_info): Remove index and next source fields.
4158 (fn_end): New static var.
4159 (sources_index): Remove.
4160 (sources): Now a pointer to an array, not a list.
4161 (n_sources, a_sources): New.
4162 (process_file): Adjust for changes to read_graph_file. Insert
4163 functions into source lists and check line numbers here.
4164 (generate_results): Only allocate lines for sources with
4165 contents. Adjust for source array.
4166 (release_structures): Likewise.
4167 (find_source): Return source index, adjust for source array.
4168 (read_graph_file): Return function list. Don't insert into source
4170 (read_count_file): Take list of functions.
4171 (solve_flow_graph): Reverse the arc lists here.
4172 (add_line_counts): Adjust for source array.
4174 2011-11-10 Jakub Jelinek <jakub@redhat.com>
4177 * tree-object-size.c (addr_object_size): Check TREE_CODE of
4178 MEM_REF's operand rather than code of the MEM_REF itself.
4180 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
4182 PR rtl-optimization/51040
4183 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
4184 be AND followed by NOT.
4185 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
4186 should be AND followed by NOT.
4188 2011-11-10 Jakub Jelinek <jakub@redhat.com>
4190 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
4191 use &(P)->base even if P is NULL.
4193 PR rtl-optimization/51023
4194 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
4195 val_signbit_known_clear_p for signed comparison narrowing
4196 optimization. Don't check for non-VOIDmode, use
4197 HWI_COMPUTABLE_MODE_P macro.
4198 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
4199 Optimize even when const_op is equal to GET_MODE_MASK (mode),
4200 don't optimize if const_op is negative.
4202 2011-11-10 Richard Guenther <rguenther@suse.de>
4204 PR tree-optimization/51042
4205 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
4206 self-referential expressions. Refactor code to avoid duplication.
4208 2011-11-10 Richard Guenther <rguenther@suse.de>
4210 PR tree-optimization/51070
4211 * tree-loop-distribution.c (generate_builtin): Do not replace
4212 the loop with a builtin if the partition contains statements which
4213 results are used outside of the loop.
4214 (pass_loop_distribution): Verify and collect.
4216 2011-11-10 Richard Guenther <rguenther@suse.de>
4218 PR tree-optimization/51030
4219 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
4220 (value_replacement): Use it to handle trivial non-empty
4221 intermediate blocks.
4223 2011-11-10 Richard Guenther <rguenther@suse.de>
4226 * gimple.c (gimple_has_side_effects): Remove checking code
4227 that doesn't belong here.
4229 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
4231 PR tree-optimization/51058
4232 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
4234 2011-11-10 Jakub Jelinek <jakub@redhat.com>
4236 PR tree-optimization/51000
4237 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
4238 a pattern stmt for a bool store, adjust DR_STMT too.
4239 Don't handle bool conversions to single bit precision lhs.
4240 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
4241 stmt, remove its related stmt and free its stmt_vinfo.
4242 (free_stmt_vec_info): Free also pattern stmt's vinfo and
4243 pattern def stmt's vinfo.
4244 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
4245 free pattern stmt's vinfo here.
4246 (vect_transform_loop): When calling vect_remove_stores,
4247 do gsi_next first and don't call gsi_remove. If not strided
4248 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
4250 2011-11-09 Jakub Jelinek <jakub@redhat.com>
4253 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
4254 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
4257 * function.h (requires_stack_frame_p): New prototype.
4258 * function.c (requires_stack_frame_p): No longer static.
4259 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
4260 stack_realign_fp was just a conservative guess for a function
4261 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
4262 and stack realignment.
4264 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
4266 PR preprocessor/51061
4267 * incpath.c (merge_include_chains): Make sure to not pass null
4268 pointers to free_path.
4270 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
4272 * doc/invoke.texi ([Option Summary, C++ Language Options]):
4273 Add -Wzero-as-null-pointer-constant.
4275 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4277 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
4278 * config/arm/arm-tables.opt: Regenerate.
4279 * config/arm/arm-tune.md: Likewise.
4280 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
4281 * doc/invoke.texi: Document -mcpu=cortex-a7.
4283 2011-11-09 Richard Guenther <rguenther@suse.de>
4286 2011-11-09 Richard Guenther <rguenther@suse.de>
4288 * tree-cfg.c (verify_gimple_call): Verify that
4289 gimple_call_cannot_inline_p is returning a conservative
4290 correct result according to gimple_check_call_matching_types.
4292 2011-11-09 Richard Guenther <rguenther@suse.de>
4294 PR tree-optimization/51039
4295 * tree-cfg.c (verify_gimple_call): Verify that
4296 gimple_call_cannot_inline_p is returning a conservative
4297 correct result according to gimple_check_call_matching_types.
4298 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
4299 code dealing with un-inlinablility.
4300 * gimple-streamer-in.c (input_gimple_stmt): Update the
4303 2011-11-09 Richard Guenther <rguenther@suse.de>
4305 PR tree-optimization/51039
4306 * tree-inline.c (setup_one_parameter): Always perform a
4307 valid gimple type change.
4308 (declare_return_variable): Likewise.
4310 2011-11-09 Jakub Jelinek <jakub@redhat.com>
4312 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
4313 vconduv4sfv4si): New patterns.
4314 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
4315 different dest_mode from comparison mode.
4317 2011-11-09 Richard Guenther <rguenther@suse.de>
4319 * gimple-fold.c (canonicalize_constructor_val): Mark
4320 address-taken variables addressable.
4322 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
4324 PR tree-optimization/51015
4325 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
4326 vectype to be set for pattern def stmts.
4328 2011-11-09 Alan Modra <amodra@gmail.com>
4330 * function.c (bb_active_p): Delete.
4331 (dup_block_and_redirect, active_insn_between): New functions.
4332 (convert_jumps_to_returns, emit_return_for_exit): New functions,
4334 (thread_prologue_and_epilogue_insns): ..here. Delete
4335 shadowing variables. Don't do prologue register clobber tests
4336 when shrink wrapping already failed. Delete all last_bb_active
4337 code. Instead compute tail block candidates for duplicating
4338 exit path. Remove these from antic set. Duplicate tails when
4339 reached from both blocks needing a prologue/epilogue and
4340 blocks not needing such.
4341 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
4343 * bb-reorder.c (get_uncond_jump_length): Make global.
4344 * bb-reorder.h (get_uncond_jump_length): Declare.
4345 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
4346 (rtl_split_edge): Likewise. Warning fix.
4347 (rtl_duplicate_bb): New function.
4348 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
4349 * Makefile.in (function.o): Update dependencies.
4351 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4352 Georg-Johann Lay <avr@gjlay.de>
4354 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
4356 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
4357 * doc/tm.texi: Regenerate.
4359 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
4361 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
4362 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
4363 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
4364 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
4366 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
4367 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
4368 (avr_regno_mode_code_ok_for_base_p): Ditto.
4369 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
4370 (avr_regno_mode_code_ok_for_base_p): Ditto.
4371 (avr_reg_ok_for_addr_p): Pass AS down to
4372 avr_regno_mode_code_ok_for_base_p.
4374 * addresses.h (base_reg_class): Add address space argument.
4375 Pass to MODE_CODE_BASE_REG_CLASS.
4376 (ok_for_base_p_1): Add address space argument. Pass to
4377 REGNO_MODE_CODE_OK_FOR_BASE_P.
4378 (regno_ok_for_base_p): Add address space argument. Pass to
4381 * regrename.c (scan_rtx_address): Add address space argument.
4382 Pass address space to regno_ok_for_base_p and base_reg_class.
4383 Update recursive calls.
4384 (scan_rtx): Pass address space to scan_rtx_address.
4385 (build_def_use): Likewise.
4386 * regcprop.c (replace_oldest_value_addr): Add address space
4387 argument. Pass to regno_ok_for_base_p and base_reg_class.
4388 Update recursive calls.
4389 (replace_oldest_value_mem): Pass address space to
4390 replace_oldest_value_addr.
4391 (copyprop_hardreg_forward_1): Likewise.
4393 * reload.c (find_reloads_address_1): Add address space argument.
4394 Pass address space to base_reg_class and regno_ok_for_base_p.
4395 Update recursive calls.
4396 (find_reloads_address): Pass address space to base_reg_class,
4397 regno_ok_for_base_p, and find_reloads_address_1.
4398 (find_reloads): Pass address space to base_reg_class.
4399 (find_reloads_subreg_address): Likewise.
4401 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
4402 (ok_for_base_p_nonstrict): Add address space argument. Pass to
4404 (record_address_regs): Add address space argument. Pass to
4405 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
4406 (record_operand_costs): Pass address space to record_address_regs.
4407 (scan_one_insn): Likewise.
4409 * caller-save.c (init_caller_save): Update call to base_reg_class.
4410 * ira-conflicts.c (ira_build_conflicts): Likewise.
4411 * reload1.c (maybe_fix_stack_asms): Likewise.
4413 2011-11-08 Michael Matz <matz@suse.de>
4415 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
4417 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
4419 * tree.h (TREE_CLOBBER_P): New macro.
4420 * gimple.h (gimple_clobber_p): New inline function.
4421 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
4422 that go out of scope and live in memory.
4423 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
4425 * cfgexpand.c (decl_to_stack_part): New static variable.
4426 (add_stack_var): Allocate it, and remember mapping.
4427 (fini_vars_expansion): Deallocate it.
4428 (stack_var_conflict_p): Add early outs.
4429 (visit_op, visit_conflict, add_scope_conflicts_1,
4430 add_scope_conflicts): New static functions.
4431 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
4432 (expand_used_vars): Add scope conflicts.
4433 (expand_gimple_stmt_1): Expand clobbers to nothing.
4434 (expand_debug_expr): Ditto.
4436 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
4437 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
4438 refer to otherwise unused locals.
4439 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
4440 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
4441 SSA names aren't necessary.
4442 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
4443 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
4444 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
4446 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
4447 don't zero-initialize something.
4448 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
4449 clobber RHS, we don't want PHI nodes with those.
4451 2011-11-08 Jakub Jelinek <jakub@redhat.com>
4453 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
4454 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
4456 2011-11-08 Richard Guenther <rguenther@suse.de>
4458 PR tree-optimization/51012
4459 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
4460 non-inlinable state.
4461 * cgraph.c (cgraph_make_edge_direct): Likewise.
4463 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
4465 PR rtl-optimization/47698
4466 * ifcvt.c (noce_operand_ok): Move around comment.
4468 2011-11-08 Richard Guenther <rguenther@suse.de>
4471 * lto-opts.c (append_to_collect_gcc_options): Split out from...
4472 (lto_write_options): ... here. Prepend frontend specific flags.
4474 2011-11-08 Jakub Jelinek <jakub@redhat.com>
4476 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
4477 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
4479 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
4480 Handle vectorization of SLP calls.
4481 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
4482 (vect_transform_stmt): Adjust vectorizable_call caller, remove
4484 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
4486 (vect_build_slp_tree): Allow CALL_EXPR.
4488 2011-11-08 Richard Guenther <rguenther@suse.de>
4490 * gimple-fold.c (canonicalize_constructor_val): Make sure
4491 we have referenced vars setup before adding to them.
4493 2011-11-07 Richard Henderson <rth@redhat.com>
4494 Aldy Hernandez <aldyh@redhat.com>
4495 Andrew MacLeod <amacleod@redhat.com>
4496 Torvald Riegel <triegel@redhat.com>
4498 Merged from transactional-memory.
4500 * gtm-builtins.def: New file.
4501 * trans-mem.c: New file.
4502 * trans-mem.h: New file.
4504 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
4506 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
4507 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
4508 ix86_builtin_tm_load, ix86_builtin_tm_store,
4509 ix86_init_tm_builtins): New.
4510 (ix86_init_builtins): Initialize TM builtins.
4511 (struct ix86_attribute_table): Add "*tm regparm".
4512 * config/i386/i386-builtin-types.def (PV2SI): Define.
4514 Define V2SI_FTYPE_PCV2SI.
4515 Define V4SF_FTYPE_PCV4SF.
4516 Define V8SF_FTYPE_PCV8SF.
4517 Define VOID_PV2SI_V2SI.
4519 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
4520 tm-max-aggregate-size.
4521 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
4522 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
4523 * doc/tm.texi: Regenerate.
4525 * attribs.c (apply_tm_attr): New.
4526 (init_attributes): Allow '*' prefix for overrides.
4527 (register_attribute): Likewise.
4528 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
4529 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
4530 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
4531 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
4532 ATTR_TMPURE_NOTHROW_LIST): New.
4533 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
4534 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
4535 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
4536 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
4537 * builtins.def: Include gtm-builtins.def. Add comments regarding
4538 transactional memory synchronization.
4539 (DEF_TM_BUILTIN): New.
4540 * c-parser.c (struct c_parser): Add in_transaction.
4541 (c_parser_transaction, c_parser_transaction_expression,
4542 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
4543 (c_parser_attribute_any_word): Split out from c_parser_attributes.
4544 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
4545 (c_parser_unary_expression): Same.
4546 * c-tree.h (c_finish_transaction): Declare.
4547 * c-typeck.c (c_finish_transaction): New.
4548 (build_function_call_vec): Call tm_malloc_replacement.
4549 * calls.c (is_tm_builtin): New.
4550 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
4551 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
4552 * cfgexpand.c (expand_call_stmt): Call
4553 mark_transaction_restart_calls.
4554 (gimple_expand_cfg): Free the tm_restart map.
4555 (mark_transaction_restart_calls): New.
4556 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
4557 * cgraph.c (dump_cgraph_node): Handle tm_clone.
4558 * cgraph.h (struct cgraph_node): Add tm_clone field.
4559 (decl_is_tm_clone): New.
4560 (struct cgraph_local_info): Add tm_may_enter_irr.
4561 (cgraph_copy_node_for_versioning): Declare.
4562 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
4563 copy analyzed from old version.
4564 * combine.c (distribute_notes): Handle REG_TM notes.
4565 * common.opt: Add -fgnu-tm.
4566 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
4567 (__do_global_dtors_aux): Deregister clone table.
4568 (frame_dummy): Register clone table.
4569 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
4571 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
4573 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
4574 * gimple-pretty-print.c: Include trans-mem.h.
4575 (dump_gimple_fmt): Add %x.
4576 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
4577 (dump_gimple_eh_else, dump_gimple_transaction): New.
4578 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4579 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
4580 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
4582 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
4583 (walk_gimple_stmt): Initialize and honor removed_stmt.
4584 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4585 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4586 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
4587 * gimple.h (struct gimple_statement_eh_else,
4588 gimple_statement_transaction, GTMA_*): New.
4589 (gimple_statement_d): Add gimple_statement_eh_else and
4591 (gimple_build_eh_else, gimple_build_transaction,
4592 gimple_fold_call, diagnose_tm_safe_errors): Declare.
4593 (get_call_expr_in): Remove prototype.
4594 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4595 (gimple_eh_else_n_body, gimple_eh_else_e_body,
4596 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
4597 gimple_transaction_body, gimple_transaction_label,
4598 gimple_transaction_label_ptr, gimple_transaction_subcode,
4599 gimple_transaction_set_body, gimple_transaction_set_label,
4600 gimple_transaction_set_subcode): New.
4601 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
4602 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
4603 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
4604 (gimplify_transaction): New.
4605 (gimplify_expr): Handle TRANSACTION_EXPR.
4606 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
4607 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
4609 * Makefile.in: Add trans-mem.o and dependencies.
4610 (BUILTINS_DEF): Add gtm-builtins.def.
4611 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
4612 (GTFILES): Add trans-mem.c.
4613 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
4614 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
4615 get_tm_clone_pair): Declare.
4616 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
4617 * passes.c (init_optimization_passes): Place transactional memory
4619 * print-tree.c (print_node): Dump tm-clone.
4620 * recog.c (peep2_attempt): Handle REG_TM.
4621 * reg-notes.def (TM): New.
4622 * rtlanal.c (alloc_reg_note): Handle REG_TM.
4623 * target.def (builtin_tm_load, builtin_tm_store): New.
4624 * targhooks.c (default_builtin_tm_load_store): New.
4625 * targhooks.h (default_builtin_tm_load_store): Declare.
4626 * timevar.def (TV_TRANS_MEM): New.
4627 * toplev.c (compile_file): Call finish_tm_clone_pairs.
4628 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
4629 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
4630 writes into the statements to update labels.
4631 (is_ctrl_altering_stmt): Add TM ending statements. Handle
4633 (verify_gimple_transaction): New.
4634 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
4635 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4636 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
4637 (dump_function_to_file): Display [tm-clone] if applicable.
4638 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
4639 (struct_ptr_hash): Same.
4640 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
4641 (replace_goto_queue_1): Likewise.
4643 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
4644 (lower_try_finally_nofallthru): Likewise.
4645 (lower_try_finally_onedest): Likewise.
4646 (lower_try_finally_copy): Likewise.
4647 (lower_try_finally_switch): Likewise.
4648 (lower_try_finally): Likewise.
4649 (decide_copy_try_finally): Likewise.
4650 (lower_eh_constructs_2): Likewise.
4651 (refactor_eh_r): Likewise.
4652 * tree-flow.h (struct gimple_df): Add tm_restart field.
4653 Define tm_restart_node.
4654 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
4655 (estimate_num_insns): Likewise.
4656 (init_inline_once): Init tm_cost.
4657 * tree-inline.h (struct eni_weights_d): Add tm_cost.
4658 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
4659 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
4660 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
4661 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
4662 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
4663 Add support for TM vector loads. Add support for TM logging builtins.
4664 (call_may_clobber_ref_p_1): Add support for vector stores.
4665 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
4666 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
4667 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
4668 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
4669 (local_define_builtin): Handle ECF_TM_PURE.
4670 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
4671 * tree.def (TRANSACTION_EXPR): New.
4672 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
4673 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
4674 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
4675 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
4676 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
4677 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
4678 (struct tree_function_decl): Add tm_clone_flag.
4679 (struct_ptr_eq, struct_ptr_hash): New.
4680 (apply_tm_attr): Declare.
4681 (is_tm_safe_or_pure): New.
4682 (build_tm_abort_call, is_tm_safe, is_tm_pure,
4683 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
4684 tm_malloc_replacement): Declare.
4685 * varasm.c (tm_clone_hash): New.
4686 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
4687 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
4688 (struct tm_alias_pair): New. Declare VEC types for object.
4690 2011-11-07 Richard Henderson <rth@redhat.com>
4692 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
4693 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
4694 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
4695 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
4696 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
4697 rename from the direct_optab_index enum.
4698 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
4699 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
4700 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
4701 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
4702 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
4703 from the optab_table, not the direct_optab_table.
4704 (init_sync_libfuncs): Declare.
4705 (can_compare_and_swap_p): Update parameters.
4706 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
4707 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
4708 test for the legacy compare-and-swap libcall.
4709 (expand_atomic_exchange): Use the legacy test-and-set libcall.
4710 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
4711 (struct atomic_op_functions): Update for optab type changes.
4712 (maybe_emit_op): Likewise.
4713 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
4714 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
4715 to can_compare_and_swap_p.
4716 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
4717 (expand_omp_atomic_pipeline): Likewise.
4718 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
4719 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
4721 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
4723 2011-11-07 Jakub Jelinek <jakub@redhat.com>
4725 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
4726 * config/i386/i386.c (enum ix86_builtins): Add
4727 IX86_BUILTIN_VEC_PACK_SFIX256.
4728 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
4729 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
4730 (ix86_builtin_vectorized_function): Also vectorize lrint using
4731 256-bit vectors for -mavx.
4733 2011-11-07 Anatoly Sokolov <aesok@post.ru>
4735 * config/cris/constraints.md: New file.
4736 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
4737 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
4738 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
4739 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
4740 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
4741 * config/cris/cris.c: Incule "tm-constrs.h".
4742 (cris_print_operand): Use satisfies_constraint_O.
4743 (cris_normal_notice_update_cc, cris_rtx_costs): Use
4744 satisfies_constraint_I.
4745 (cris_address_cost): Use satisfies_constraint_L.
4746 * config/cris/cris.md: Include "constraints.md".
4747 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
4748 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
4749 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
4750 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
4751 *extop<mode>si_swap_side): Use satisfies_constraint_N and
4752 satisfies_constraint_J.
4753 (moversideqi movemsideqi mover2side peephole2): Use
4754 satisfies_constraint_N and satisfies_constraint_J.
4755 (andu peephole2): Use satisfies_constraint_I and
4756 satisfies_constraint_O.
4758 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
4760 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
4761 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
4763 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
4765 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
4766 SWITCHABLE_TARGET can change the values during compilation.
4767 (expand_atomic_fetch_op): Handle parameter change ripples for
4768 get_atomic_op_for_code call.
4770 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
4772 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
4774 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
4775 only when originated from that builtin.
4776 (expand_atomic_store): Expand to __sync_lock_release when originated
4778 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
4779 expand_atomic_exchange call originated from here.
4780 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
4781 call originated from here.
4782 (expand_builtin_atomic_exchange): Add origination flag.
4783 (expand_builtin_atomic_store): Add origination flag.
4784 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
4785 parameters to indicate implementation fall back options.
4787 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
4789 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
4790 now, not only CONST_INT and CONST_DOUBLE.
4791 (output_movqi): Use output_reload_in_const.
4792 (output_reload_inhi): Ditto.
4793 (output_reload_insisf): Move assertion to output_reload_in_const.
4794 (avr_out_reload_inpsi): Ditto.
4796 2011-11-07 Nathan Sidwell <nathan@acm.org>
4798 * gcov.c (object_summary): Replace with ...
4799 (object_runs): ... this.
4800 (process_file): Remove functions with no data.
4801 (generate_results): Ignore files with no lines.
4802 (release_function): New helper, broken out of ...
4803 (release_structures): ... here. Use it.
4804 (read_count_file): Adjust for new data file format.
4805 (output_lines): Use object_runs.
4806 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
4807 (struct gcov_ctr_info): Move definition.
4808 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
4810 (struct gcov_info): Add merge function array, remove mask and
4811 counts. Trailing array is array of pointers to function info.
4812 * coverage.c (struct function_list): Replace counter numbers with
4813 counter arrays. Add fndecl field. GTYify.
4814 (counts_entry): Remove chain workspace.
4815 (functions_head): GTYify.
4816 (prg_n_ctrs): Remove.
4818 (tree_ctr_tables): Remove.
4819 (read_counts_file): Cope with blank entries and expect program
4820 summaries before functions. Don't warn on missing entries.
4821 (coverage_counter_alloc): Allocate individual function arrays.
4822 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
4823 for individual function arrays.
4824 (coverage_end_function): GTYify function list object. Finalize
4825 function's counter arrays.
4826 (build_var): New. Create a counter-related variable with
4827 appropriate linkage.
4828 (build_fn_info_type): Adjust for new runtime structure.
4829 (build_fn_info_value): Rename to ...
4830 (build_fn_info): ... here. Build new format data.
4831 (build_ctr_info_type, build_ctr_info_value): Remove.
4832 (build_info_type): New. Build new format data structure.
4833 (build_info): Adjust for new format data.
4834 (create_coverage): Likewise.
4835 * gcov-dump.c (tag_function): Recognize placeholders.
4837 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
4839 * config/avr/constraints.md (Cm2): New constraint for int -2.
4840 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
4841 (*negqihi2): New insn.
4843 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
4845 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
4846 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
4848 2011-11-07 Jakub Jelinek <jakub@redhat.com>
4850 * config/i386/i386.c (ix86_expand_builtin): If gather mask
4851 argument is known to have all high bits set, pass pc_rtx as
4852 second argument to the expander instead of op0.
4853 * config/i386/sse.md (*avx2_gathersi<mode>_2,
4854 *avx2_gatherdi<mode>_2): New patterns.
4855 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
4856 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
4857 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
4860 PR tree-optimization/50789
4861 * tree-vect-stmts.c (process_use): Add force argument, avoid
4862 exist_non_indexing_operands_for_use_p check if true.
4863 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
4864 STMT_VINFO_GATHER_P.
4865 (gen_perm_mask): New function.
4866 (perm_mask_for_reverse): Use it.
4867 (reverse_vec_element): Rename to...
4868 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
4869 generalize for any permutations.
4870 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
4871 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
4872 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
4873 * doc/tm.texi: Regenerate.
4874 * tree-data-ref.c (initialize_data_dependence_relation,
4875 compute_self_dependence): No longer static.
4876 * tree-data-ref.h (initialize_data_dependence_relation,
4877 compute_self_dependence): New prototypes.
4878 * tree-vect-data-refs.c (vect_check_gather): New function.
4879 (vect_analyze_data_refs): Detect possible gather load data refs.
4880 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
4881 (STMT_VINFO_GATHER_P): Define.
4882 (vect_check_gather): New prototype.
4883 * config/i386/i386-builtin-types.def: Add types for alternate
4885 * config/i386/sse.md (AVXMODE48P_DI): Remove.
4886 (VEC_GATHER_MODE): Rename mode_attr to...
4887 (VEC_GATHER_IDXSI): ... this.
4888 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
4889 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
4890 instead of <VEC_GATHER_MODE>.
4891 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
4892 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
4893 on src and mask operands.
4894 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
4895 instead of AVXMODE48P_DI.
4896 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
4897 * config/i386/i386.c (enum ix86_builtins): Add
4898 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
4899 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
4900 (ix86_init_mmx_sse_builtins): Create those builtins.
4901 (ix86_expand_builtin): Handle those builtins and adjust expansions
4902 of other gather builtins.
4903 (ix86_vectorize_builtin_gather): New function.
4904 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
4906 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
4908 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
4910 2011-11-07 Tristan Gingold <gingold@adacore.com>
4912 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
4913 * config/vms/t-vms: Add vms-c.o rule.
4914 * config/vms/vms-c.c: New file.
4915 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
4916 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
4918 2011-11-07 Tristan Gingold <gingold@adacore.com>
4920 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
4921 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
4922 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
4923 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
4924 (SUBTARGET_OS_CPP_BUILTINS): Define.
4925 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
4926 (MASK_RETURN_ADDR): Define in 64 bit mode.
4927 * config/ia64/vms.h: Likewise.
4928 * config/vms/vms.h: New file.
4929 * config/vms/vms64.h: New file.
4930 * config/alpha/vms64.h: Removed.
4931 * config/ia64/vms64.h: Removed.
4932 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
4933 Adjust for above change.
4935 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
4938 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
4939 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
4940 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
4941 (movdi_internal_rex64): Likewise.
4943 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
4945 PR rtl-optimization/47698
4946 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
4948 2011-11-07 Tristan Gingold <gingold@adacore.com>
4950 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
4952 (TARGET_OPTION_INIT_STRUCT): Define.
4953 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
4954 (TARGET_MAX_ANCHOR_OFFSET)
4955 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
4957 2011-11-06 Quentin Neill <quentin.neill@amd.com>
4959 Fix r180999, update ChangeLog
4960 * config.gcc: Add f16cintrin.h.
4961 * config/i386/f16cintrin.h: Add missing endif.
4963 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
4965 * config.gcc (arm*-*-rtemseabi*): New target.
4966 * config/arm/rtems-eabi.h: New.
4967 * config/arm/t-rtems-eabi: New.
4969 2011-11-06 David S. Miller <davem@davemloft.net>
4971 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
4972 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
4973 *zero_extend_v8qi_<P:mode>_insn,
4974 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
4975 and vec_duplicate instead of using an UNSPEC.
4977 2011-11-07 Alan Modra <amodra@gmail.com>
4980 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
4981 blockage for ABI_V4.
4983 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
4985 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
4986 libgcj version bump.
4987 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
4989 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
4991 * gcse.c: Adjust outdated comments throughout.
4992 (struct mem_conflict_info): New structure.
4993 (mems_conflict_for_gcse_p): Use it to communicate with caller.
4994 (load_killed_in_block_p): Pass it to note_stores.
4995 (hash_expr): Remove superfluous line break.
4996 (hash_scan_set): Rename PAT parameter into SET.
4997 (hash_scan_insn): Reorder cases.
4998 (canon_list_insert): Fix long line.
4999 (edge_list): Delete.
5000 (prune_expressions): Rename E local variable into EXPR.
5001 (compute_pre_data): Return struct edge_list * object.
5002 (pre_expr_reaches_here_p_work): Fix formatting.
5003 (process_insert_insn): Move around comment.
5004 (pre_edge_insert): Fix long line.
5005 (pre_insert_copies): Likewise.
5006 (gcse_emit_move_after): Swap SRC and DEST parameters.
5007 (pre_delete): Adjust call to gcse_emit_move_after.
5008 (pre_gcse): Take struct edge_list * parameter. Fix long line.
5009 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
5010 Use a local list of edges.
5011 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
5012 (pre_ldst_expr_hash): Fix long line.
5013 (free_ldst_mems): Rename into...
5014 (free_ld_motion_mems): ...this.
5015 (first_ls_expr): Delete.
5016 (next_ls_expr): Likewise.
5017 (print_ldst_list): Do not use above two functions.
5018 (simple_mem): Adjust interface.
5019 (compute_ld_motion_mems): Fix formatting.
5020 (update_ld_motion_stores): Reuse local variable.
5022 2011-11-06 Joseph Myers <joseph@codesourcery.com>
5024 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
5026 (build_null_declspecs): Initialize align_log and alignas_p fields.
5027 (declspecs_add_alignas): New.
5028 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
5029 (c_parser_declspecs): Handle _Alignas specifiers.
5030 (c_parser_alignas_specifier): New.
5031 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
5032 Diagnose _Alignof (expression).
5033 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
5034 (declspecs_add_alignas): Declare.
5035 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
5036 * ginclude/stdalign.h: New.
5037 * Makefile.in (USER_H): Add stdalign.h.
5039 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
5041 * regset.h (fixed_reg_set_regset): Declare.
5042 * dse.c: Include regset.h .
5043 (struct insn_info): Add member fixed_regs_live.
5044 (note_add_store_info): New typedef.
5045 (note_add_store): New function.
5046 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
5047 Use gen_add3_insn / gen_move_insn.
5048 Check new insn for unwanted clobbers before emitting it.
5049 (check_for_inc_dec): Rename to...
5050 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
5051 parameter. Changed all callers in file.
5052 (check_for_inc_dec, copy_fixed_regs): New functions.
5053 (scan_insn): Set fixed_regs_live field of insn_info.
5054 * rtl.h (check_for_inc_dec): Update prototype.
5055 * postreload.c (reload_cse_simplify): Take new signature of
5056 check_ind_dec into account.
5057 * reginfo.c (fixed_reg_set_regset): New variable.
5058 (init_reg_sets_1): Initialize it.
5060 2011-11-06 Jakub Jelinek <jakub@redhat.com>
5062 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
5065 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5067 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
5068 Remove dependence of declaration and target define on definition of
5069 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
5071 2011-11-06 Andrew Macleod <amacleod@redhat.com>
5072 Richard Henderson <rth@redhat.com>
5073 Aldy Hernandez <aldyh@redhat.com>
5075 Merged from cxx-mem-model.
5077 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
5078 * coretypes.h (enum memmodel): New. enumerated memory model type.
5079 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
5080 * genopinit,c (optabs): Add atomic direct optab handlers.
5081 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
5082 * builtin-types.def (BT_CONST_VOLATILE_PTR,
5083 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
5084 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
5085 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
5086 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
5087 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
5088 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
5089 * expr.h (expand_atomic_*): Add prototypes.
5090 (expand_{bool,val}_compare_and_swap): Remove prototypes.
5091 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
5093 * common.opt (Winvalid-memory-model): New warning flag.
5094 (finline-atomics): New. Flag to disable atomic inlining.
5095 * params.h (ALLOW_LOAD_DATA_RACES): New.
5096 (ALLOW_PACKED_LOAD_DATA_RACES): New.
5097 (ALLOW_PACKED_STORE_DATA_RACES): New.
5098 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
5099 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
5100 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
5101 * builtins.c (is_builtin_name): Handle __atomic.
5102 (get_memmodel): New. Extract memory model.
5103 (expand_expr_force_mode): New. Factor out common code for ensuring an
5104 integer argument is in the proper mode.
5105 (expand_builtin_sync_operation): Remove ignore param. Always call
5106 expand_atomic_fetch_op instead of the old expanders.
5107 (expand_builtin_compare_and_swap,
5108 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
5109 call atomic expanders instead of sync expanders.
5110 (expand_builtin_sync_lock_release): Call atomic_store expander.
5111 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
5112 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
5113 (expand_builtin_atomic_exchange): New.
5114 (fold_builtin_atomic_always_lock_free,
5115 expand_builtin_atomic_always_lock_free,
5116 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
5118 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
5119 expand_builtin_atomic_signal_fence): New.
5120 (expand_builtin_mem_signal_fence): New.
5121 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
5122 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
5123 * optabs.h (DOI_atomic_*): Define new atomics.
5124 (atomic_*_optab): Define.
5125 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
5127 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
5128 (expand_sync_lock_test_and_set): Remove.
5129 (expand_atomic_load, expand_atomic_store): New.
5130 (expand_atomic_exchange): New.
5131 (expand_atomic_compare_and_swap): New. Implements
5132 atomic_compare_exchange via compare and swap.
5133 (struct atomic_op_functions): Opcode table struct for fetch ops.
5134 (get_atomic_op_for_code): New. Return an opcode table entry.
5135 (maybe_emit_op): New. Try to emit a fetch op.
5136 (expand_atomic_fetch_op): New.
5137 (expand_val_compare_and_swap_1): Remove.
5138 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
5139 (expand_atomic_compare_and_swap): Rename from
5140 expand_atomic_compare_exchange. Rewrite to return both success and
5141 oldval return values; expand via both atomic and sync optabs.
5142 (can_compare_and_swap_p): New.
5143 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
5144 (maybe_gen_insn): Handle 7 and 8 operands.
5145 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
5146 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
5147 builtins instead of __sync builtins.
5148 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
5149 * doc/extend.texi: Document __atomic built-in functions.
5150 * doc/invoke.texi: Document data race parameters.
5151 * doc/md.texi: Document atomic patterns.
5152 * config/i386/i386.md (UNSPEC_MOVA): New.
5153 (UNSPECV_CMPXCHG): Split into ...
5154 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
5155 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
5156 * config/i386/sync.md (ATOMIC): New mode iterator.
5157 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
5158 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
5159 (mem_thread_fence): Rename from memory_barrier.
5160 Handle the added memory model parameter.
5161 (mfence_nosse): Rename from memory_barrier_nosse.
5162 (sync_compare_and_swap<CASMODE>): Split into ...
5163 (atomic_compare_and_swap<SWI124>): this and ...
5164 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
5165 (atomic_compare_and_swap_single<SWI>): Rename from
5166 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
5167 (atomic_compare_and_swap_double<DCASMODE>): Rename from
5168 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
5169 (*atomic_compare_and_swap_doubledi_pic): Rename from
5170 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
5171 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
5173 (*atomic_fetch_add_cmp<SWI>): Similarly.
5174 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
5175 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
5176 (sync_lock_test_and_set<SWI>): Merge with ...
5177 (atomic_exchange<SWI>): ... this.
5179 2011-11-6 Richard Guenther <rguenther@suse.de>
5181 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
5183 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
5185 * tree-vectorizer.h (vectorizable_condition): Add argument.
5186 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
5187 in SLP. Update calls to vectorizable_condition.
5188 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
5189 the arguments. Pass it to vect_is_simple_use_1.
5190 (vectorizable_condition): Add slp_node to the arguments. Support
5191 vectorization of basic blocks. Fail for reduction in SLP. Update
5192 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
5193 call vect_get_slp_defs to get vector operands.
5194 (vect_analyze_stmt): Update calls to vectorizable_condition.
5195 (vect_transform_stmt): Likewise.
5196 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
5197 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
5199 (vect_build_slp_tree): Handle COND_EXPR.
5200 (vect_analyze_slp_instance): Push pattern statements to root node.
5201 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
5203 2011-11-05 David S. Miller <davem@davemloft.net>
5205 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
5206 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
5207 (*zero_extend_v8qi_<P:mode>_insn,
5208 *zero_extend_v4hi_<P:mode>_insn): New insns.
5209 * config/sparc/sparc.c (vector_init_move_words,
5210 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
5211 sparc_expand_vector_init_vis1): New functions.
5212 (vector_init_bshuffle): Rewrite to handle more cases and make use
5213 of locs[] array prepared by vector_init_prepare_elts.
5214 (vector_init_fpmerge, vector_init_faligndata): Delete.
5215 (sparc_expand_vector_init): Rewrite using new infrastructure.
5217 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
5219 * config.gcc (epiphany-*-*): New architecture.
5220 (epiphany-*-elf): New configuration.
5221 * config/epiphany, common/config/epiphany : New directories.
5222 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
5223 (interrupt attribute): Add Epiphany.
5224 (long_call, short_call attribute): Add Epiphany.
5225 * doc/invoke.texi (Options): Add Epiphany options.
5226 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
5227 * doc/install.texi (Options specification):
5228 Add --with-stack-offset=@var{num} description.
5229 (host/target specific issues): Add epiphany-*-elf.
5230 * doc/contrib.texi (Contributors): Mention Epiphany port.
5232 2011-11-05 Jakub Jelinek <jakub@redhat.com>
5234 PR tree-optimization/50693
5235 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
5236 non-forced user labels.
5237 (gimple_merge_blocks): Turn non-forced user labels into
5238 debug bind stmt with the label as first operand and reset value.
5239 (gimple_duplicate_bb): Don't duplicate label debug stmts.
5240 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
5241 * final.c (final_scan_insn): Likewise.
5242 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
5243 * var-tracking.c (debug_label_num): New variable.
5244 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
5245 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
5246 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
5247 NOTE_INSN_DELETED_DEBUG_LABEL.
5248 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
5249 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
5250 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
5251 * gengtype.c (adjust_field_rtx_def): Likewise.
5252 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
5253 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
5254 if their are at the end of function and nop hasn't been emitted.
5255 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
5257 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
5259 PR rtl-optimization/50448
5260 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
5263 2011-11-05 Peter Dufault <dufault@hda.com>,
5264 Sebastian Huber <sebastian.huber@embedded-brains.de>
5266 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
5267 Extend rs6000_spe handling.
5269 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
5271 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
5272 Remove -mcpu=601 multilib.
5273 Remove -Dmpc8260 multilib.
5274 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
5277 2011-11-05 Quentin Neill <quentin.neill@amd.com>
5279 Piledriver f16cintrin.h fix.
5280 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
5281 * config/i386/immintrin.h: Include f16cintrin.h.
5282 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
5285 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
5288 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
5290 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
5292 2011-11-04 Alan Modra <amodra@gmail.com>
5294 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
5295 * print-rtl.c (print_rtx): Don't segfault on negative regno.
5297 2011-11-04 David S. Miller <davem@davemloft.net>
5300 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
5301 fact that sparc_emit_float_lib_cmp modifies the comparison in
5304 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
5306 * config/lm32/t-rtems: New.
5307 * config.gcc (lm32-*-rtems*): Add t-rtems.
5309 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
5312 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
5314 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
5316 PR rtl-optimization/38644
5317 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
5318 for epilogue having stack adjustment.
5320 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
5323 * config/avr/avr-modes.def: New file defining PSImode.
5324 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
5325 __UINT24_MAX__): New built-in defines.
5326 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
5327 ashlpsi, ashrpsi, lshrpsi.
5328 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
5329 (MOVMODE): New mode iterator.
5330 (movpsi): New expander.
5331 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
5332 (*reload_inpsi, *movpsi): New insns.
5333 (*reload_inpsi): New RTL peephole.
5334 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
5335 *addpsi3_sign_extend.hi): New insns.
5336 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
5337 *subpsi3_sign_extend.hi): New insns.
5338 (divmodpsi4, udivmodpsi4): New define insn-and-split.
5339 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
5340 (andpsi3, iorpsi3, xorpsi3): New insns.
5341 (*rotlpsi2.1, *rotlpsi2.23): New insns.
5342 (*rotw<mode>): Insn condition only allow even-sized modes.
5343 (*rotb<mode>): Insn condition allows odd-sized modes.
5344 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
5345 (negpsi2, one_cmplpsi2): New insns.
5346 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
5347 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
5349 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
5350 (cbranchpsi4): New expander.
5351 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
5352 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
5353 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
5354 avr_out_reload_inpsi): New prototypes.
5356 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
5357 (avr_scalar_mode_supported_p): ...this new static function.
5358 (avr_asm_len): Always return "".
5359 (avr_out_load_psi, avr_out_store_psi): New static functions.
5360 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
5361 (avr_out_tstpsi): New function.
5362 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
5363 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
5364 (avr_simplify_comparison_p): Ditto.
5365 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
5366 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
5367 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
5368 (avr_rtx_costs_1): Report PSI costs.
5369 (avr_libcall_value): Handle odd-sized parameters.
5370 (avr_init_builtin_int24): New static function to define built-in
5371 24-bit types __int24 and __uint24.
5372 (avr_init_builtins): Use it.
5374 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
5377 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
5378 support for VFP floating point model.
5380 2011-11-04 Tristan Gingold <gingold@adacore.com>
5382 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
5384 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
5387 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
5389 PR tree-optimization/50730
5390 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
5391 analysis if encountered unsupported data-ref.
5393 2011-11-04 Jakub Jelinek <jakub@redhat.com>
5395 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
5397 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
5399 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
5400 For floatunsv8siv8sf2 require TARGET_AVX2.
5402 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
5403 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
5404 signalling comparison instead of non-signalling. Store into
5405 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
5406 subtracted and 0 otherwise.
5407 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
5409 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
5410 already for TARGET_SSE2. Xor in vector initialized by
5411 ix86_expand_adjust_ufix_to_sfix_si at the end.
5412 (vec_pack_ufix_trunc_<mode>): Likewise.
5414 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
5415 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
5416 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
5417 vectorizable_type_demotion and vectorizable_type_promotion did.
5418 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
5419 is {,un}signed {char,short}.
5420 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
5421 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
5422 Push vec_dest back to the vec_dsts vector at the end.
5423 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
5424 one step. Removed multi_step_cvt, vec_dsts, slp_node and
5425 prev_stmt_info arguments, add vec_dest argument. Push always
5426 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
5427 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
5428 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
5429 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
5430 vectorizable_type_promotion. Call vectorizable_conversion even
5431 for SLP bb vectorization.
5432 (vect_transform_stmt): Call vectorizable_conversion instead of
5433 vectorizable_type_demotion and vectorizable_type_promotion.
5434 (supportable_widening_operation): Clear *multi_step_cvt first,
5435 simplify c1/c2 computation, free *interm_types vector on failure.
5436 (supportable_narrowing_operation): Clear *multi_step_cvt first,
5437 free *interm_types vector on failure, handle multi-step
5440 2011-11-04 Tristan Gingold <gingold@adacore.com>
5442 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
5443 argument. Conditionally generate crash debug info. Adjust
5444 for alpha_funcs_tree removal.
5445 (machine_function): Add links field.
5446 (alpha_start_function): Conditionally generate crash debug info.
5447 (alpha_end_function): Adjust call to alpha_write_linkage.
5448 (alpha_funcs): Remove.
5449 (links_kind): Remove.
5450 (alpha_links): Remove num, target and lkind field. Add func field.
5451 (alpha_links_tree): Remove.
5452 (alpha_funcs_tree): Remove.
5453 (alpha_need_linkage): Remove.
5454 (alpha_use_linkage): Change prototype. Adjust.
5455 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
5456 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
5457 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
5458 (alpha_need_linkage): Remove.
5459 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
5460 Adjust calls to alpha_need_linkage.
5462 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
5464 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
5466 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
5468 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
5469 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
5470 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
5472 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5475 * config/arm/t-bpabi: New file.
5476 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
5478 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
5479 arm*-*-uclinux*eabi.
5480 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
5483 2011-11-03 Michael Matz <matz@suse.de>
5486 * configure.ac: Check for -fno-exceptions -fno-rtti.
5487 * configure: Regenerate.
5488 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
5489 (ALL_CXXFLAGS): Use it.
5491 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
5493 * config/i386/i386.md: Use {} for multi-line preparation statements.
5495 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
5497 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
5498 (movtf_insn_sp32): ...this.
5499 (movtf_insn_sp64_no_fpu): Consolidate into...
5500 (movtf_insn_sp64): ...this.
5501 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
5502 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
5504 2011-11-03 Tristan Gingold <gingold@adacore.com>
5506 * config/vms/vms.c (vms_patch_builtins): Fix typo.
5508 2011-11-03 Richard Guenther <rguenther@suse.de>
5511 * lto-opts.c: Re-implement.
5512 * lto-streamer.h (lto_register_user_option): Remove.
5513 (lto_read_file_options): Likewise.
5514 (lto_reissue_options): Likewise.
5515 (lto_clear_user_options): Likewise.
5516 (lto_clear_file_options): Likewise.
5517 * opts-global.c (post_handling_callback): Remove.
5518 (set_default_handlers): Do not set post_handling_callback.
5519 (decode_options): Remove LTO specific code.
5520 * lto-wrapper.c (merge_and_complain): New function.
5521 (run_gcc): Read all input file options and
5522 prepend a merged set before the linker driver options.
5523 * gcc.c (driver_post_handling_callback): Remove.
5524 (set_option_handlers): Do not set post_handling_callback.
5525 * opts-common.c (handle_option): Do not call post_handling_callback.
5526 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
5528 2011-11-03 Richard Guenther <rguenther@suse.de>
5530 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
5532 2011-11-03 Martin Jambor <mjambor@suse.cz>
5534 * ipa-prop.c (type_change_info): New fields offset, object,
5535 known_current_type and multiple_types_encountered.
5536 (extr_type_from_vtbl_ptr_store): New function.
5537 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
5538 the result is different from the previous one.
5539 (detect_type_change): Renamed to detect_type_change_1. New parameter
5540 comp_type. Set up new fields in tci, build known type jump
5541 functions if the new type can be identified.
5542 (detect_type_change): New function.
5543 * tree.h (DECL_CONTEXT): Comment new use.
5545 2011-11-03 Richard Guenther <rguenther@suse.de>
5548 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
5549 decode an encoded literal '.
5551 2011-11-03 Tristan Gingold <gingold@adacore.com>
5553 * collect2.c (main): Add support of -f (response file) on AIX.
5555 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
5557 PR tree-optimization/50912
5558 * tree-vectorizer.h (slp_void_p): New.
5559 (struct _slp_tree): Replace left and right with children. Update
5561 (struct _slp_oprnd_info): New.
5562 (vect_get_vec_defs): Declare.
5563 (vect_get_slp_defs): Update arguments.
5564 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
5565 vect_get_vec_defs instead of vect_get_slp_defs.
5566 (vectorizable_reduction): Likewise.
5567 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
5568 Update call to vect_get_slp_defs.
5569 (vectorizable_conversion): Update call to vect_get_vec_defs.
5570 (vectorizable_assignment, vectorizable_shift,
5571 vectorizable_operation): Likewise.
5572 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
5574 (vectorizable_type_promotion, vectorizable_store): Likewise.
5575 (vect_analyze_stmt): Fix typo.
5576 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
5577 (vect_print_slp_tree, vect_mark_slp_stmts,
5578 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
5579 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
5580 vect_schedule_slp_instance): Likewise.
5581 (vect_create_new_slp_node): New.
5582 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
5583 (vect_get_and_check_slp_defs): Pass information about defs using
5584 oprnds_info, allow any number of operands.
5585 (vect_build_slp_tree): Likewise. Update calls to
5586 vect_get_and_check_slp_defs. Fix comments.
5587 (vect_analyze_slp_instance): Move node creation to
5588 vect_create_new_slp_node.
5589 (vect_get_slp_defs): Allow any number of operands.
5591 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
5592 Iain Sandoe <iains@gcc.gnu.org>
5594 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
5595 (get_ppc476_thunk_name): Use it.
5596 (rs6000_code_end): Likewise.
5597 (macho_branch_islands): Fix typo.
5599 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
5600 Jason Merrill <jason@redhat.com>
5603 * configure.ac: Add -Wno-narrowing to warning options.
5604 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5606 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
5609 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
5610 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
5611 (movdf_insn_sp64): Likewise.
5612 (DFmode splitter): Do not test TARGET_FPU.
5613 (movtf_insn_sp32): Reindent constraints.
5614 (movtf_insn_sp32_no_fpu): Likewise.
5615 (movtf_insn_sp64): Likewise.
5616 (movtf_insn_sp64_hq): Likewise.
5617 (movtf_insn_sp64_no_fpu): Likewise.
5619 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
5622 * builtins.c (fold_builtin_memchr): Fix cast.
5624 2011-11-02 Teresa Johnson <tejohnson@google.com>
5626 * config/i386/predicates.md (promotable_binary_operator): Add minus
5627 to the list of promotable operators.
5629 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5631 * gthr-single.h, gthr.h: Move to ../libgcc.
5632 * gthr-aix.h: Move to ../libgcc/config/rs6000.
5633 * gthr-dce.h: Move to ../libgcc/config/pa.
5634 * gthr-lynx.h: Move to ../libgcc/config.
5635 * gthr-mipssde.h: Move to ../libgcc/config/mips.
5636 * gthr-posix.h: Move to ../libgcc/config.
5637 * gthr-rtems.h: Likewise.
5638 * gthr-tpf.h: Move to ../libgcc/config/s390.
5639 * gthr-vxworks.h: Move to ../libgcc/config.
5640 * gthr-win32.h: Move to ../libgcc/config/i386.
5641 * configure.ac (gthread_flags): Remove
5642 (gthr-default.h): Don't create.
5643 (thread_file): Don't substitute.
5644 * configure: Regenerate.
5645 * Makefile.in (GCC_THREAD_FILE): Remove.
5646 (GTHREAD_FLAGS): Remove.
5647 (libgcc.mvars): Remove GTHREAD_FLAGS.
5648 * config/t-vxworks (EXTRA_HEADERS): Remove.
5650 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5651 Paolo Bonzini <bonzini@gnu.org>
5653 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
5654 * configure: Regenerate.
5655 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
5656 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
5657 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
5658 (clean): Remove libgcc_tm.h
5659 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
5660 * config.gcc (libgcc_tm_file): Remove.
5661 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
5662 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
5663 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
5664 (avr-*-rtems*): Likewise.
5665 (avr-*-*): Likewise.
5666 (frv-*-elf): Likewise.
5667 (frv-*-*linux*): Likewise.
5668 (h8300-*-rtems*): Likewise.
5669 (h8300-*-elf*): Likewise.
5670 (i[34567]86-*-darwin*): Likewise.
5671 (x86_64-*-darwin*): Likewise.
5672 (rx-*-elf*): Likewise.
5673 (tic6x-*-elf): Likewise.
5674 (tic6x-*-uclinux): Likewise.
5675 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
5677 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5679 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
5680 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
5681 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
5682 (INCLUDES_FOR_TARGET): Remove.
5683 (LIBGCC2_CFLAGS): Don't export.
5684 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
5686 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
5687 (libgcc.mvars): Likewise.
5688 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
5689 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
5690 TARGET_LIBGCC2_CFLAGS.
5692 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
5693 * config/darwin-64.c: Move to ../libgcc/config.
5694 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
5695 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
5696 config/udivmodsi4.c: Move to ../libgcc/config.
5697 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
5698 * config/memcmp.c, config/memcpy.c, config/memmove.c,
5699 config/memset.c: Move to ../libgcc/config.
5700 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
5701 * config/t-freebsd: Remove.
5702 * config/t-freebsd-thread: Move to ../libgcc/config.
5703 * config/t-libgcc-pic: Move to ../libgcc/config.
5704 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
5705 * config/t-linux: Remove.
5706 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
5708 * config/t-openbsd-thread: Move to ../libgcc/config.
5709 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
5710 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
5711 * config/t-svr4: Remove.
5712 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
5713 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
5714 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
5715 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
5716 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
5717 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
5718 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
5719 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
5720 config/arm/fp16.c, config/arm/linux-atomic.c,
5721 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
5722 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
5723 (TARGET_LIBGCC2_CFLAGS): Remove.
5724 * config/arm/t-bpabi, config/arm/t-linux: Remove.
5725 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
5726 (LIB2FUNCS_STATIC_EXTRA): Remove.
5727 * config/arm/t-netbsd: Remove.
5728 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
5729 (TARGET_LIBGCC2_CFLAGS): Remove.
5730 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
5731 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
5732 (TARGET_LIBGCC2_CFLAGS): Remove.
5733 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
5734 (LIBGCC, INSTALL_LIBGCC): Remove.
5735 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
5736 * config/bfin/t-bfin-linux: Likewise.
5737 * config/bfin/t-bfin-uclinux: Likewise.
5738 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
5739 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
5740 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
5741 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
5742 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
5743 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
5744 * config/cris/arit.c: Move to ../libgcc/config/cris.
5745 * config/cris/cris_abi_symbol.c: Remove.
5746 * config/cris/cris.h: Remove obsolete comment.
5747 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
5748 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
5749 ($(LIB2FUNCS_EXTRA)): Remove.
5750 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
5752 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5753 * config/fr30/t-fr30: Remove.
5754 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
5755 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
5756 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
5757 to ../libgcc/config/frv.
5758 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
5759 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
5760 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
5761 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5762 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
5763 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
5764 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
5765 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
5766 (LIBGCC, INSTALL_LIBGCC): Remove.
5767 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
5768 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
5769 * config/i386/t-cygwin: Remove.
5770 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
5771 (LIB2FUNCS_EXCLUDE): Remove.
5772 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
5773 (LIBGCC, INSTALL_LIBGCC): Remove.
5774 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
5775 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
5776 * config/i386/t-mingw-w32: Likewise.
5777 * config/i386/t-mingw-w64: Likewise.
5778 * config/i386/t-openbsd: Likewise.
5779 * config/i386/t-nto: Remove.
5780 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
5781 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
5782 (quadlib.c): Remove.
5783 * config/ia64/t-ia64: Remove comment.
5784 * config/iq2000/lib2extra-funcs.c: Move to
5785 ../libgcc/config/iq2000/lib2funcs.c.
5786 * config/iq2000/t-iq2000: Remove.
5787 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
5788 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
5789 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5790 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
5791 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5792 (INSTALL_LIBGCC): Remove.
5793 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
5794 * config/m68k/t-floatlib: Remove.
5795 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
5796 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
5798 (LIBGCC, INSTALL_LIBGCC): Remove.
5799 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
5800 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
5801 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
5802 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5803 (INSTALL_LIBGCC): Remove.
5804 * config/mips/t-isa3264: Likewise.
5805 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
5806 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5807 (INSTALL_LIBGCC): Remove.
5808 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
5809 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5810 (INSTALL_LIBGCC): Remove.
5811 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
5812 (LIB2FUNCS_STATIC_EXTRA): Remove.
5813 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
5814 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
5815 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
5816 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
5817 ../libgcc/config/pa.
5818 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
5819 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
5820 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
5821 * config/pa/t-linux, config/pa/t-linux64: Remove.
5822 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
5823 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
5824 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
5826 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
5827 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
5828 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
5829 * config/rs6000/crtresfpr.asm: Move to
5830 ../libgcc/config/rs6000/crtresfpr.S.
5831 * config/rs6000/crtresgpr.asm: Move to
5832 ../libgcc/config/rs6000/crtresgpr.S.
5833 * config/rs6000/crtresxfpr.asm: Move to
5834 ../libgcc/config/rs6000/crtresxfpr.S.
5835 * config/rs6000/crtresxgpr.asm: Move to
5836 ../libgcc/config/rs6000/crtresxgpr.S.
5837 * config/rs6000/crtsavfpr.asm: Move to
5838 ../libgcc/config/rs6000/crtsavfpr.S.
5839 * config/rs6000/crtsavgpr.asm: Move to
5840 ../libgcc/config/rs6000/crtsavgpr.S.
5841 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
5842 * config/rs6000/darwin-fpsave.asm: Move to
5843 ../libgcc/config/rs6000/darwin-fpsave.S.
5844 * config/rs6000/darwin-gpsave.asm: Move to
5845 ../libgcc/config/rs6000/darwin-gpsave.S.
5846 * config/rs6000/darwin-tramp.asm: Move to
5847 ../libgcc/config/rs6000/darwin-tramp.S.
5848 * config/rs6000/darwin-vecsave.asm: Move to
5849 ../libgcc/config/rs6000/darwin-vecsave.S.
5850 * config/rs6000/darwin-world.asm: Move to
5851 ../libgcc/config/rs6000/darwin-world.S.
5852 * config/rs6000/e500crtres32gpr.asm: Move to
5853 ../libgcc/config/rs6000/e500crtres32gpr.S.
5854 * config/rs6000/e500crtres64gpr.asm: Move to
5855 ../libgcc/config/rs6000/e500crtres64gpr.S.
5856 * config/rs6000/e500crtres64gprctr.asm: Move to
5857 ../libgcc/config/rs6000/e500crtres64gprctr.S.
5858 * config/rs6000/e500crtrest32gpr.asm: Move to
5859 ../libgcc/config/rs6000/e500crtrest32gpr.S.
5860 * config/rs6000/e500crtrest64gpr.asm: Move to
5861 ../libgcc/config/rs6000/e500crtrest64gpr.S.
5862 * config/rs6000/e500crtresx32gpr.asm: Move to
5863 ../libgcc/config/rs6000/e500crtresx32gpr.S.
5864 * config/rs6000/e500crtresx64gpr.asm: Move to
5865 ../libgcc/config/rs6000/e500crtresx64gpr.S.
5866 * config/rs6000/e500crtsav32gpr.asm: Move to
5867 ../libgcc/config/rs6000/e500crtsav32gpr.S.
5868 * config/rs6000/e500crtsav64gpr.asm: Move to
5869 ../libgcc/config/rs6000/e500crtsav64gpr.S.
5870 * config/rs6000/e500crtsav64gprctr.asm: Move to
5871 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
5872 * config/rs6000/e500crtsavg32gpr.asm: Move to
5873 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
5874 * config/rs6000/e500crtsavg64gpr.asm: Move to
5875 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
5876 * config/rs6000/e500crtsavg64gprctr.asm: Move to
5877 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
5878 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
5879 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
5880 (TARGET_LIBGCC2_CFLAGS): Remove.
5881 * config/rs6000/t-aix52: Likewise.
5882 * config/rs6000/t-darwin: Remove.
5883 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
5884 (LIB2FUNCS_EXTRA): Remove.
5885 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
5886 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
5887 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
5888 (INSTALL_LIBGCC): Remove.
5889 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
5890 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
5891 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
5892 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
5893 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
5894 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
5895 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
5896 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
5897 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
5898 * config/rs6000/t-vxworks: Remove comment.
5899 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
5900 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
5901 * config/sh/linux-atomic.asm: Move to
5902 ../libgcc/config/sh/linux-atomic.S.
5903 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
5904 * config/sh/t-netbsd: Remove.
5905 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
5907 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
5908 * config/sparc/t-leon: Likewise.
5909 * config/sparc/t-leon3: Likewise.
5910 * config/sparc/t-linux64: Likewise.
5911 * config/sparc/t-netbsd64: Fix typo.
5913 * config/spu/divmodti4.c, config/spu/divv2df3.c,
5914 config/spu/float_disf.c, config/spu/float_unsdidf.c,
5915 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
5916 config/spu/mfc_multi_tag_release.c,
5917 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
5918 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
5919 config/spu/multi3.c: Move to ../libgcc/config/spu.
5920 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
5921 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
5922 (INSTALL_LIBGCC): Remove.
5923 * config/stormy16/stormy16-lib2.c: Move to
5924 ../libgcc/config/stormy16/lib2.c.
5925 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
5926 ../libgcc/config/stormy16/ashlsi3.c.
5927 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
5928 ../libgcc/config/stormy16/ashrsi3.c.
5929 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
5930 ../libgcc/config/stormy16/clzhi2.c.
5931 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
5932 ../libgcc/config/stormy16/cmpsi2.c.
5933 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
5934 ../libgcc/config/stormy16/ctzhi2.c.
5935 * config/stormy16/stormy16-lib2-divsi3.c: Move to
5936 ../libgcc/config/stormy16/divsi3.c.
5937 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
5938 ../libgcc/config/stormy16/ffshi2.c.
5939 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
5940 ../libgcc/config/stormy16/lshrsi3.c.
5941 * config/stormy16/stormy16-lib2-modsi3.c: Move to
5942 ../libgcc/config/stormy16/modsi3.c.
5943 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
5944 ../libgcc/config/stormy16/parityhi2.c.
5945 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
5946 ../libgcc/config/stormy16/popcounthi2.c.
5947 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
5948 ../libgcc/config/stormy16/ucmpsi2.c.
5949 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
5950 ../libgcc/config/stormy16/udivmodsi4.c.
5951 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
5952 ../libgcc/config/stormy16/udivsi3.c.
5953 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
5954 ../libgcc/config/stormy16/umodsi3.c.
5955 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
5956 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
5957 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
5958 * config/xtensa/t-elf: Remove.
5959 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
5960 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
5962 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5963 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
5964 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
5965 (*-*-openbsd*): Likewise.
5966 Remove t-openbsd-thread for posix threads.
5967 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
5968 (alpha*-*-freebsd*): Likewise.
5969 (alpha*-*-netbsd*): Likewise.
5970 (alpha*-*-openbsd*): Likewise.
5971 (alpha64-dec-*vms*): Likewise.
5972 (alpha*-dec-*vms*): Likewise.
5973 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
5974 (arm*-*-linux*): Remove t-linux from tmake_file.
5975 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
5976 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
5977 arm*-*-uclinux*eabi.
5978 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
5979 tmake_file for arm*-*-eabi*.
5980 (fr30-*-elf): Remove tmake_file.
5981 (hppa*64*-*-linux*): Remove tmake_file.
5982 (hppa*-*-linux*): Likewise.
5983 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
5985 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
5986 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
5988 (i[34567]86-*-elf*): Remove tmake_file.
5989 (x86_64-*-elf*): Likewise.
5990 (i[34567]86-*-nto-qnx*): Likewise.
5991 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
5992 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
5993 from tmake_file if using win32 threads.
5994 (iq2000*-*-elf*): Remove tmake-file.
5995 (microblaze*-linux*): Likewise.
5996 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
5997 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
5998 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
5999 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
6000 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
6001 (xtensa*-*-elf*): Remove tmake_file.
6003 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6005 * Makefile.in (LIB1ASMSRC): Don't export.
6006 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
6007 * config/arm/arm.c: Update lib1funcs.asm filename.
6008 * config/arm/linux-eabi.h: Likewise.
6009 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
6010 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
6011 ../libgcc/config/arm.
6012 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
6013 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6014 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
6015 * config/arm/t-bpabi: Likewise.
6016 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6017 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
6018 * config/arm/t-strongarm-elf: Likewise.
6019 * config/arm/t-symbian: Likewise.
6020 * config/arm/t-vxworks: Likewise.
6021 * config/arm/t-wince-pe: Likewise.
6022 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
6023 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6024 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
6025 * config/bfin/t-bfin: Remove.
6026 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6027 * config/bfin/t-bfin-linux: Likewise.
6028 * config/bfin/t-bfin-uclinux: Likewise.
6029 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
6030 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6031 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
6032 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6033 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
6034 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6035 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
6036 * config/h8300/lib1funcs.asm: Move to
6037 ../libgcc/config/h8300/lib1funcs.S.
6038 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6039 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
6040 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6041 * config/i386/t-interix: Likewise.
6042 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
6043 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
6044 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6045 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
6046 * config/m32c/m32c.c: Update m32c-lib1.S filename.
6047 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
6048 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6049 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
6050 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
6051 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
6052 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
6053 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6054 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
6055 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6056 * config/mips/mips16.S: Move to ../libgcc/config/mips.
6057 * config/mips/t-libgcc-mips16: Remove.
6058 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
6059 * config/pa/milli64.S: Move to ../libgcc/config/pa.
6060 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
6061 * config/pa/t-linux64: Likewise.
6062 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
6063 ../libgcc/config/picochip/lib1funcs.S.
6064 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
6065 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
6066 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
6067 * config/sh/sh.h: Update lib1funcs.asm filename.
6068 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
6069 * config/sh/t-netbsd: Likewise.
6070 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
6072 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
6073 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
6074 * config/sparc/lb1spl.asm: Remove.
6075 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6076 * config/sparc/t-leon: Likewise.
6077 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
6078 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
6079 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
6080 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
6081 * config/vax/t-linux: Remove.
6082 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
6083 ../libgcc/config/xtensa.
6084 * config/xtensa/lib1funcs.asm: Move to
6085 ../libgcc/config/xtensa/lib1funcs.S.
6086 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
6087 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
6088 (bfin*-*): Likewise.
6089 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
6090 mips/t-libgcc-mips16 from tmake_file.
6091 (mips*-*-linux*): Likewise.
6092 (mips*-sde-elf*): Likewise.
6093 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
6094 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
6095 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
6096 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
6097 (mips-*-elf*, mipsel-*-elf*): Likewise.
6098 (mips64-*-elf*, mips64el-*-elf*): Likewise.
6099 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
6100 (mips*-*-rtems*): Likewise.
6101 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
6102 (vax-*-linux*): Remove vax/t-linux from tmake_file.
6104 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6106 * config.gcc (extra_parts): Remove.
6107 (*-*-freebsd*): Remove extra_parts.
6108 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
6109 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
6110 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
6111 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
6112 *-*-netbsdelf[2-9]*.
6113 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
6114 (alpha*-*-linux*): Remove extra_parts.
6115 (alpha*-*-freebsd*): Likewise.
6116 (bfin*-linux-uclibc*): Likewise.
6117 (fr30-*-elf): Likewise.
6118 (moxie-*-elf): Likewise.
6119 (moxie-*-uclinux*): Likewise.
6120 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
6121 (h8300-*-elf*): Likewise.
6122 (hppa*64*-*-hpux11*): Remove extra_parts.
6123 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
6125 (x86_64-*-elf*): Likewise.
6126 (i[34567]86-*-freebsd*): Remove tmake_file.
6127 (x86_64-*-freebsd*): Likewise.
6128 (x86_64-*-netbsd*): Likewise.
6129 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
6130 t-libc-ok from tmake_file.
6131 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6132 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6133 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
6136 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
6137 Remove i386/t-crtstuff from tmake_file.
6138 (i[34567]86-*-lynxos*): Likewise.
6140 (ia64*-*-elf*): Remove extra_parts.
6141 (ia64*-*-freebsd*): Likewise.
6142 (ia64*-*-linux*): Likewise.
6143 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
6144 (m32r-*-elf*): Remove extra_parts.
6145 (m32rle-*-elf*): Likewise.
6146 (m32r-*-rtems*): Likewise.
6147 (m68k-*-elf*, fido-*-elf*): Likewise.
6148 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
6149 (m68k-*-rtems*): Remove extra_parts.
6150 (mep-*-*): Likewise.
6151 (microblaze*-linux*): Likewise.
6152 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
6153 (mips*-*-linux*): Likewise.
6154 (powerpc-*-lynxos*): Likewise.
6155 (s390x-ibm-tpf*): Likewise.
6156 (score-*-elf): Likewise.
6158 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
6159 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
6160 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
6161 Remove sh/t-superh from tmake_file for sh*-superh-elf.
6162 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
6163 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
6164 (sh-wrs-vxworks): Likewise.
6165 (sparc-*-linux*): Remove extra_parts.
6166 (sparc64-*-linux*): Likewise.
6167 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
6168 (xstormy16-*-elf): Likewise.
6169 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
6170 (am33_2.0-*-linux*): Remove extra_parts.
6171 * configure.ac (extra_parts): Don't substitute.
6172 * configure: Regenerate.
6173 * crtstuff.c: Move to ../libgcc.
6174 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
6175 (EXTRA_PARTS): Remove.
6176 (CRTSTUFF_T_CFLAGS): Remove.
6177 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
6178 (GCC_EXTRA_PARTS): Remove.
6179 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
6180 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
6181 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
6182 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
6183 ($(T)crtbeginT.o): Remove.
6184 * config/alpha/t-vms (EXTRA_PARTS): Remove.
6185 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
6186 * config/alpha/vms-dwarf2.asm: Move to
6187 ../libgcc/config/alpha/vms-dwarf2.S.
6188 * config/alpha/vms-dwarf2eh.asm: Move to
6189 ../libgcc/config/alpha/vms-dwarf2eh.S.
6190 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
6191 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
6192 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
6193 ($(T)crti.o, $(T)crtn.o): Remove.
6194 * config/arm/t-linux: Remove comment.
6195 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
6196 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
6197 ($(T)crti.o, $(T)crtn.o): Remove.
6198 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
6199 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
6200 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
6201 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
6202 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
6203 ($(T)crti.o, $(T)crtn.o): Remove.
6204 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
6205 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
6206 (EXTRA_MULTILIB_PARTS): Remove.
6207 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
6208 EXTRA_MULTILIB_PARTS): Remove.
6209 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
6210 ($(T)crtlibid.o): Remove.
6211 (EXTRA_MULTILIB_PARTS): Remove.
6212 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
6213 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
6214 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
6215 (EXTRA_MULTILIB_PARTS): Remove.
6216 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6217 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
6218 CRTSTUFF_T_CFLAGS_S): Remove.
6219 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
6220 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6221 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
6222 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
6223 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
6224 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
6225 ../libgcc/config/frv.
6226 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
6227 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
6228 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
6229 (CRTSTUFF_T_CFLAGS): Remove.
6230 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
6231 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
6232 * config/h8300/t-elf: Remove.
6233 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
6234 Move to ../libgcc/config/i386.
6235 * config/i386/t-crtstuff: Remove.
6236 * config/i386/t-i386elf: Remove.
6237 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
6238 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
6239 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
6240 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
6241 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
6242 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
6243 * config/ia64/t-vms: Remove.
6244 * config/ia64/vms-crtinit.asm: Move to
6245 ../libgcc/config/ia64/vms-crtinit.S.
6246 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
6247 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
6248 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6249 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
6250 ($(T)crtinit.o, $(T)crtfini.o): Remove.
6251 (m32rx, m32r2): Remove.
6252 (EXTRA_MULTILIB_PARTS): Remove.
6253 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
6254 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
6255 * config/m68k/t-crtstuff: Remove.
6256 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
6257 * config/m68k/t-m68kelf: Remove.
6258 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
6259 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
6260 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
6261 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
6262 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
6263 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
6264 (EXTRA_MULTILIB_PARTS): Remove.
6265 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
6266 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
6267 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
6268 EXTRA_PARTS): Remove.
6269 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
6270 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
6271 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
6272 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
6273 ($(T)crti.o, $(T)crtn.o): Remove.
6274 (EXTRA_MULTILIB_PARTS): Remove.
6275 * config/mips/t-isa3264: Likewise.
6276 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
6277 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
6278 (CRTSTUFF_T_CFLAGS): Remove.
6279 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
6280 ($(T)crti.o, $(T)crtn.o): Remove.
6281 (EXTRA_MULTILIB_PARTS): Remove.
6282 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
6284 ($(T)crti.o, $(T)crtn.o): Remove.
6285 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
6286 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
6287 (EXTRA_MULTILIB_PARTS): Remove.
6288 ($(T)crti.o, $(T)crtn.o): Remove.
6289 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
6290 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
6291 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
6292 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
6293 * config/pa/stublib.c: Move to libgcc/config/pa.
6294 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6295 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
6296 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
6297 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
6298 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
6299 ($(T)libgcc_stub.a): Remove.
6300 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
6301 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
6302 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
6303 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
6304 ($(T)libgcc_stub.a): Remove.
6305 * config/rs6000/eabi-cn.asm: Move to
6306 ../../../libgcc/config/rs6000/eabi-cn.S.
6307 * config/rs6000/eabi-ci.asm: Move to
6308 ../../../libgcc/config/rs6000/eabi-ci.S.
6309 * config/rs6000/sol-ci.asm: Move to
6310 ../../../libgcc/config/rs6000/sol-ci.S.
6311 * config/rs6000/sol-cn.asm: Move to
6312 ../../../libgcc/config/rs6000/sol-cn.S.
6313 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
6314 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6315 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
6317 (EXTRA_MULTILIB_PARTS): Remove.
6318 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
6319 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
6320 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
6321 ($(T)ncrtn$(objext)): Remove.
6322 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6323 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
6324 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
6325 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
6326 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
6327 * config/score/t-score-elf: Remove.
6328 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
6329 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
6330 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
6331 * config/sh/lib1funcs-4-300.asm: Move to
6332 ../../../libgcc/config/sh/lib1funcs-4-300.S.
6333 * config/sh/lib1funcs-Os-4-200.asm: Move to
6334 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
6335 * config/sh/t-elf: Remove.
6336 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
6337 * config/sh/t-linux64: Remove.
6338 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
6339 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
6340 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
6341 ($(T)ic_invalidate_array_4-100.o)
6342 ($(T)libic_invalidate_array_4-100.a)
6343 ($(T)ic_invalidate_array_4-200.o)
6344 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
6345 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
6346 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
6347 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
6348 ($(T)libgcc-4-300.a): Remove.
6349 * config/sh/t-superh: Remove.
6350 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
6351 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
6352 * config/spu/cache.S: Move to ../libgcc/config/spu.
6353 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
6354 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
6355 (EXTRA_MULTILIB_PARTS): Remove.
6356 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
6357 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
6358 ($(T)cache64k.o, $(T)cache128k.o): Remove.
6359 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
6360 * config/t-libc-ok: Remove.
6361 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6362 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
6363 * config/t-netbsd: Remove.
6364 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
6365 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
6366 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
6367 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
6368 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
6369 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
6370 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
6371 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6372 (EXTRA_MULTILIB_PARTS): Remove.
6373 * config/xtensa/t-linux: Remove.
6374 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
6376 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
6378 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
6379 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
6381 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6383 PR translation/45116
6384 * Makefile.in (slibdir): Remove, don't export.
6385 (SHLIB_NM_FLAGS): Remove.
6386 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
6387 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
6388 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
6389 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
6390 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
6391 (gccspec.o): Likewise.
6392 (installdirs): Don't create $(DESTDIR)$(slibdir).
6393 * configure.ac (slibdir): Remove.
6394 * configure: Regenerate.
6395 * libgcc-libsystem.ver: Move to ../libgcc/config.
6396 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
6397 * config/libgcc-glibc.ver: Move to ../libgcc/config.
6398 * config/t-libunwind (SHLIB_LC): Remove.
6399 * config/t-linux (SHLIB_MAPFILES): Remove.
6400 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
6401 * config/t-slibgcc-elf-ver: Remove.
6402 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
6404 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
6405 to ../libgcc/config/alpha.
6406 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
6407 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
6408 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
6409 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
6410 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
6411 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
6412 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
6413 * config/arm/t-symbian (SHLIB_LC): Remove.
6414 * config/bfin/libgcc-bfin.ver: Move to
6415 ../libgcc/config/bfin/libgcc-glibc.ver.
6416 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
6417 * config/c6x/libgcc-c6xeabi.ver: Move to
6418 ../libgcc/config/c6x/libgcc-eabi.ver.
6419 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
6420 * config/cris/libgcc.ver: Move to
6421 ../libgcc/config/cris/libgcc-glibc.ver.
6422 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
6423 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
6424 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
6425 * config/i386/darwin-libgcc.10.4.ver: Move to
6426 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
6427 * config/i386/darwin-libgcc.10.5.ver: Move to
6428 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
6429 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
6430 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
6431 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
6432 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
6433 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
6434 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
6435 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
6436 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
6437 ../libgcc/config/i386.
6438 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
6439 ../libgcc/config/i386.
6440 * config/i386/t-linux: Move to ../libgcc/config/i386.
6441 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
6442 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
6443 * config/i386/t-mingw-w64: Likewise.
6444 * config/i386/t-mingw32: Remove.
6445 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
6446 to ../libgcc/config/ia64.
6447 * config/ia64/t-glibc: Remove.
6448 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
6449 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
6450 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
6451 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
6452 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
6453 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
6454 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
6455 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
6456 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
6457 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
6458 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
6459 Move to ../libgcc/config/pa.
6460 * config/rs6000/darwin-libgcc.10.4.ver: Move to
6461 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
6462 * config/rs6000/darwin-libgcc.10.5.ver: Move to
6463 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
6464 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
6465 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
6466 * config/rs6000/t-aix52: Likewise.
6467 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
6468 ../libgcc/config/sh.
6469 * config/sparc/libgcc-sparc-glibc.ver: Move to
6470 ../libgcc/config/sparc/libgcc-glibc.ver.
6471 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
6472 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
6473 * config/xtensa/libgcc-xtensa.ver: Move to
6474 ../libgcc/config/xtensa/libgcc-glibc.ver.
6475 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
6476 t-slibgcc in tmake_file.
6477 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
6478 *-*-freebsd[34].* with pthreads.
6479 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
6480 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
6481 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
6482 (*-*-netbsd*): Likewise.
6483 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
6484 (*-*-*vms*): Add t-slibgcc to tmake_file.
6485 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
6486 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
6488 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
6490 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
6492 (crisv32-*-linux*, cris-*-linux*): Likewise.
6493 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
6494 pa/t-slibgcc-dwarf-ver from tmake_file.
6495 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
6497 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
6498 (hppa*64*-*-hpux11*): Likewise.
6499 (hppa[12]*-*-hpux11*): Likewise.
6500 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
6502 (x86_64-*-darwin*): Likewise.
6503 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
6504 Add t-slibgcc to tmake_file.
6505 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
6506 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
6508 Remove i386/t-mingw-pthread from tmake_file.
6509 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
6510 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
6511 (ia64-hp-*vms*): Likewise.
6512 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
6514 (m32rle-*-linux*): Likewise.
6515 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
6516 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
6517 t-slibgcc-nolc-override from tmake_file.
6518 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
6520 (powerpc-*-darwin*): Likewise.
6521 (powerpc64-*-darwin*): Likewise.
6522 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
6523 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6524 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
6525 t-slibgcc to tmake_file.
6526 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
6527 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
6528 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
6529 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
6530 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
6531 (sparc64-*-linux*): Likewise.
6532 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
6534 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6535 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
6538 2011-11-02 Richard Guenther <rguenther@suse.de>
6540 PR tree-optimization/50902
6541 * tree-vect-stmts.c (vectorizable_load): Properly convert
6542 an invariant initializer element.
6544 2010-11-02 Richard Guenther <rguenther@suse.de>
6546 PR tree-optimization/50890
6547 * gimple.h (gimple_fold_call): Remove.
6548 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
6549 (gimple_fold_call): ... here. Make static. Update the
6550 cannot-inline flag on direct calls.
6551 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
6552 from the statements to the edges.
6554 2011-11-01 Ian Lance Taylor <iant@google.com>
6556 * godump.c (struct macro_hash_value): Define.
6557 (macro_hash_hashval): New static function.
6558 (macro_hash_eq, macro_hash_del): New static functions.
6559 (go_define): Use macro_hash_value to store values in macro_hash.
6560 Replace an old value on a redefinition. Don't print anything to
6562 (go_undef): Delete the entry from the hash table.
6563 (go_output_typedef): For an enum, use macro_hash_value, and don't
6564 print anything to go_dump_file.
6565 (go_print_macro): New static function.
6566 (go_finish): Traverse macro_hash with go_print_macro.
6567 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
6569 2011-11-02 Alan Modra <amodra@gmail.com>
6571 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
6573 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
6576 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
6578 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
6580 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
6582 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
6584 * config/i386/i386.md (splitters for int-float conversion): Use
6585 SUBREG_REG on SUBREGs in splitter constraints.
6587 2011-11-01 Jakub Jelinek <jakub@redhat.com>
6589 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
6591 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
6593 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
6594 (ssepackfltmode): New mode attr.
6595 (vec_pack_ufix_trunc_<mode>): New expander.
6597 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
6600 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
6601 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
6603 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
6605 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
6606 * config/rs6000/476.h: New file.
6607 * config/rs6000/476.opt: Likewise.
6608 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
6609 (SET_TARGET_LINK_STACK): Likewise.
6610 (TARGET_ASM_CODE_END): Define.
6611 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
6612 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
6613 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
6614 code if TARGET_LINK_STACK.
6615 (rs6000_emit_load_toc_table): Likewise.
6616 (output_function_profiler): Likewise
6617 (macho_branch_islands): Likewise
6618 (machopic_output_stub): Likewise
6619 (get_ppc476_thunk_name): New function.
6620 (rs6000_code_end): Likewise.
6621 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
6622 Convert to a define_expand.
6623 (load_toc_v4_PIC_1_normal): New define_insn.
6624 (load_toc_v4_PIC_1_476): Likewise.
6625 (load_toc_v4_PIC_1b_normal): Likewise.
6626 (load_toc_v4_PIC_1b_476): Likewise.
6628 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
6631 * config/avr/avr.opt (-mbranch-cost=): New option.
6632 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
6633 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
6634 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
6635 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
6636 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
6638 2011-11-01 Tom de Vries <tom@codesourcery.com>
6640 PR tree-optimization/50908
6641 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
6642 before update_vuses, test for 1 predecessor rather than two.
6643 (delete_block_update_dominator_info): New function, part of it factored
6645 (replace_block_by): Use delete_block_update_dominator_info. Call
6646 update_vuses after deleting bb1 and updating dominator info, instead of
6649 2011-11-01 David S. Miller <davem@davemloft.net>
6651 * config/sparc/sparc.c (vector_init_faligndata): New function.
6652 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
6654 * config/sparc/sparc.c (sparc_expand_vcond): New function.
6655 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
6656 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
6657 (vconduv8qiv8qi): Likewise.
6659 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
6662 * cselib.c (cfa_base_preserved_regno): Initialize.
6663 (cselib_expand_value_rtx_1): Don't expand it.
6664 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
6665 Check it's only zero if result is NULL.
6667 2011-11-01 Jakub Jelinek <jakub@redhat.com>
6669 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
6672 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
6673 (sseintvecmodelower): New mode iterator.
6674 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
6675 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
6676 (floatunsv4siv4sf2): Macroize into...
6677 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
6679 2011-10-31 David S. Miller <davem@davemloft.net>
6681 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
6683 * dwarf2out.c (cached_next_real_insn): New.
6684 (dwarf2out_end_epilogue): Set it to NULL_RTX.
6685 (dwarf2out_var_location): Remove cached_next_real_insn local static.
6687 2011-10-31 Richard Henderson <rth@redhat.com>
6689 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
6690 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
6691 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
6692 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
6693 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
6694 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
6695 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
6696 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
6697 * config/i386/i386.md (splitters for int-float conversion): Likewise.
6698 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
6699 (bdesc_args): Likewise.
6700 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
6701 (ix86_vectorize_builtin_conversion): Remove.
6702 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
6704 2011-10-31 Martin Jambor <mjambor@suse.cz>
6706 * ipa-prop.c (mark_modified): Moved up in the file.
6707 (is_parm_modified_before_call): Renamed to
6708 is_parm_modified_before_stmt, moved up in the file.
6709 (load_from_unmodified_param): New function.
6710 (compute_complex_assign_jump_func): Also attempt to create pass
6711 through jump functions for values loaded from (addressable)
6714 2011-10-31 Jakub Jelinek <jakub@redhat.com>
6716 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
6717 in a loop and has different type from op0, cast it to op0's type
6718 before the loop first. For slp give up. Don't crash if op1_vectype
6721 2011-10-31 Paul Brook <paul@codesourcery.com>
6723 * cgraphunit.c: Don't mark clones as static constructors.
6725 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
6727 * gcc-ar: Do not include stdio.h.
6729 2011-10-31 Diego Novillo <dnovillo@google.com>
6731 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
6733 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
6736 2011-10-30 David S. Miller <davem@davemloft.net>
6738 * config/sparc/sparc.c (vector_init_bshuffle): New function.
6739 (vector_init_fpmerge): New function.
6740 (sparc_expand_vector_init): Use them to improve non-const cases.
6742 * dwarf2out.c (dwarf2out_var_location): When processing several
6743 consecutive location notes, cache the result of next_real_insn().
6745 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
6747 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
6748 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
6749 (vec_dupv4sf): Remove expander.
6750 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
6751 (vec_dupv2df): Remove expander.
6752 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
6753 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
6754 (*vec_dupv4si): Merge *vec_dupv4si_avx.
6755 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
6757 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
6759 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
6760 * optabs.c (supportable_convert_operation): New function.
6761 * optabs.h (supportable_convert_operation): New prototype.
6762 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
6763 behavior for NONE modifier case.
6764 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
6766 2011-10-30 Jakub Jelinek <jakub@redhat.com>
6768 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
6769 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
6771 (vect_vect_recog_func_ptrs): Add it.
6773 2011-10-30 David S. Miller <davem@davemloft.net>
6775 * reorg.c (label_before_next_insn): New function.
6776 (relax_delay_slots): Use it instead of prev_label.
6777 * rtl.h (prev_label): Delete declaration.
6778 * emit-rtl.c (prev_label): Remove.
6780 2011-10-30 Revital Eres <revital.eres@linaro.org>
6782 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
6783 as BB_DISABLE_SCHEDULE.
6784 (mark_loop_unsched): New function.
6785 (sms_schedule): Call it.
6787 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6790 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
6791 (cmpib_comparison_operator): Likewise.
6792 (following_cal, output_and, output_ior, output_move_double,
6793 output_fp_move_double, output_block_move, output_block_clear,
6794 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
6795 output_movb, output_parallel_movb, output_parallel_addb, output_call,
6796 output_indirect_call, output_millicode_call, output_mul_insn,
6797 output_div_insn, output_mod_insn, singlemove_string,
6798 output_arg_descriptor, output_global_address, print_operand,
6799 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
6800 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
6801 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
6802 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
6803 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
6804 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
6805 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
6806 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
6807 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
6808 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
6809 exported functions and variables with "pa_".
6810 * config/pa/predicates.md: Likewise.
6811 * config/pa/pa64-hpux.h: likewise.
6812 * config/pa/som.h: Likewise.
6813 * config/pa/elf.h: Likewise.
6814 * config/pa/pa64-linux.h: Likewise.
6815 * config/pa/pa.md: Likewise.
6816 * config/pa/pa.c: Likewise.
6817 * config/pa/pa-linux.h: Likewise.
6818 * config/pa/pa.h: Likewise.
6819 * config/pa/constraints.md: Likewise.
6821 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
6823 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
6825 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
6826 * config/i386/i386.c: Update all uses.
6828 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
6830 * config/i386/i386.md (lshlv16qi3): Remove expander.
6831 (lshrv16qi3): New expander.
6832 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
6833 using any_shiftrt code iterator. Cleanup.
6834 (ashlv16qi3): Cleanup.
6837 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6840 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
6842 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
6843 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
6845 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
6848 * config/avr/avr.opt (-maccumulate-args): New option.
6849 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
6850 avr_starting_frame_offset.
6851 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
6852 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
6853 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
6854 (UNSPECV_WRITE_SP): New constant.
6855 (*addhi3_sp_R): Rewrite to...
6856 (*addhi3_sp): ...this new insn.
6857 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
6858 (movhi_sp_r): ...this new insn.
6859 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
6860 (avr_starting_frame_offset): New.
6861 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
6862 (avr_starting_frame_offset): New function.
6863 (avr_outgoing_args_size): New static function.
6864 (avr_initial_elimination_offset): Use it.
6865 (avr_simple_epilogue): Use it.
6866 (avr_asm_function_end_prologue): Use it.
6867 (expand_epilogue): Use it.
6868 (expand_prologue): Use it. Break out code to...
6869 (avr_prologue_setup_frame): ...this new static function.
6870 (avr_can_eliminate): Allow eliminating to frame pointer if there
6872 (avr_frame_pointer_required_p): Use frame pointer if target has a
6874 * config/avr/constraints.md (R): Remove.
6875 (Csp): New constraint.
6876 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
6878 2011-10-29 Andi Kleen <ak@linux.intel.com>
6880 * gcc-ar.c (target_machine): Add.
6882 2011-10-29 Anatoly Sokolov <aesok@post.ru>
6884 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
6885 cris_constant_index_p, cris_base_p, cris_index_p,
6886 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
6887 cris_legitimate_address_p): New functions.
6888 (TARGET_LEGITIMATE_ADDRESS_P): Define.
6889 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
6890 from rtx to const_rtx.
6891 (cris_print_operand_address, cris_address_cost,
6892 cris_side_effect_mode_ok): Use
6893 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
6894 cris_biap_index_p and cris_bdap_index_p.
6895 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
6896 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
6897 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
6898 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
6899 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
6900 cris_biap_index_p and cris_bdap_index_p.
6901 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
6903 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
6904 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
6906 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
6908 2011-10-21 Andi Kleen <ak@linux.intel.com>
6910 * ggc-page (PAGE_ALIGN): Add.
6911 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
6912 Replace ROUND_UP with PAGE_ALIGN.
6914 2011-10-20 Andi Kleen <ak@linux.intel.com>
6916 * ggc-page (alloc_anon): Add check argument.
6917 (alloc_page): Add fallback to 1 page allocation.
6918 Adjust alloc_anon calls to new argument.
6920 2011-10-18 Andi Kleen <ak@linux.intel.com>
6922 * ggc-page (release_pages): First free large continuous
6923 chunks in the madvise path.
6925 2011-10-18 Andi Kleen <ak@linux.intel.com>
6927 * ggc-page.c (alloc_pages): Always round up entry_size.
6929 2011-10-19 Andi Kleen <ak@linux.intel.com>
6931 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
6932 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
6933 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
6934 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
6935 (install): Depend on install-gcc-ar.
6936 (install-gcc-ar): Add.
6937 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
6938 * gcc-ar.c: Add new file.
6940 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
6942 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
6943 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
6945 (VStype_div): Use vector types for V2DF/V4SF.
6946 (VStype_sqrt): Use *sqrt types.
6947 (VS_spdp_type): Change type to vecdouble.
6948 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
6949 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
6950 vsx_xvcvspuxds): Likewise.
6951 (*vsx_fms<mode>4): Set type via <VStype_mul>.
6952 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
6954 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
6955 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
6956 power7-dsqrt): Correct insn latency.
6957 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
6958 (power7-veccmp): Delete.
6959 (power7-vecfloat): Correct latency/dispatch/VSU values.
6960 (define_bypass "power7-vecfloat"): Correct latency and types.
6961 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
6962 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
6964 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
6966 * config/i386/i386.md (shift_insn): Rename code attribute from
6967 shiftrt_insn. Also handle ashift RTX.
6968 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
6969 (vshift): New code attribute.
6970 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
6971 (any_lshift): Move and rename code iterator from ...
6972 * config/i386/sse.md (lshift): ... here.
6973 (lshift_insn): Remove code attribute.
6974 (lshift): Remove code attribute.
6975 (vlshr<mode>3): Use lshiftrt RTX.
6976 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
6977 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
6978 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
6979 any_lshift code iterator. Update asm template.
6980 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
6981 usign any_lshift code iterator.
6982 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
6983 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
6984 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
6986 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
6989 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
6990 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
6992 (*parityqihi2): Same for 8-bit parity.
6994 2011-10-28 Julian Brown <julian@codesourcery.com>
6996 PR rtl-optimization/47918
6997 * reload1.c (set_initial_label_offsets): Use initial offsets
6998 for labels on the nonlocal_goto_handler_labels chain.
7000 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
7002 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
7003 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
7004 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
7005 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
7007 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
7008 (GP_SAVE_INLINE): Likewise.
7009 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
7010 RESTORE_FP_SUFFIX): Set to empty strings.
7011 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
7012 (debug_stack_info): Print savres_strategy.
7013 (rs6000_savres_routine_name): Implement for Darwin.
7014 (rs6000_make_savres_rtx): Adjust used register for Darwin.
7015 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
7016 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
7017 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
7018 * config/rs6000/darwin-gpsave.asm: New file.
7020 2011-10-28 Jakub Jelinek <jakub@redhat.com>
7022 * config/i386/sse.md (VI4SD_AVX2): Removed.
7023 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
7024 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
7025 Add another expander using VI48_128 iterator for
7026 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
7028 (vlshr<mode>3): Likewise. Change register_operand predicate to
7029 nonimmediate_operand on last operand in the VI12_128 expander.
7030 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
7031 (vashrv4si3, vashrv8si3): New expanders.
7032 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
7033 avx2_<lshift>vv2di): Removed.
7034 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
7035 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
7036 iterator. Simplify pattern.
7038 2010-10-28 Richard Guenther <rguenther@suse.de>
7041 * lto-wrapper.c (get_options_from_collect_gcc_options):
7042 Properly count arguments.
7043 (run_gcc): Use an obstack to collect argv, properly separate
7044 switches and their arguments.
7046 2011-10-28 Jakub Jelinek <jakub@redhat.com>
7048 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
7049 vector mode from vectype's mode.
7051 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
7053 PR rtl-optimization/49720
7054 * simplify-rtx.c (simplify_relational_operation_1): Detect
7055 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
7056 simplifies to (eq/ne x (cst2 - cst1))" case.
7058 2011-10-27 David S. Miller <davem@davemloft.net>
7060 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
7061 (*snedi_zero): Likewise.
7062 (*snedi_zero_trunc): Likewise.
7063 (snedi_special_vis3): New expander.
7064 (*snedi_zero_vis3): New insn.
7065 (*snedi_zero_trunc_vis3): Likewise.
7066 (*sltu_insn_vis3): Likewise.
7067 (*sltu_insn_vis3_trunc): Likewise.
7069 (*addxc_trunc_sp64_vis3): Likewise.
7070 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
7071 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
7072 sequences on DImode values.
7074 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
7077 * regcprop.c (copyprop_hardreg_forward_1): Reject the
7078 transformation when we narrow the mode on big endian.
7080 2011-10-27 Jakub Jelinek <jakub@redhat.com>
7082 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
7083 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
7084 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
7086 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
7087 overrides for -masm=intel memory.
7088 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
7089 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
7090 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
7091 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
7092 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
7093 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
7094 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
7096 2011-10-27 Martin Jambor <mjambor@suse.cz>
7098 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
7100 (ipa_compute_jump_functions_for_edge): Likewise.
7101 (ipa_compute_jump_functions): Likewise.
7102 (ipa_analyze_indirect_call_uses): Likewise.
7103 (ipa_analyze_call_uses): Likewise.
7104 (ipa_analyze_params_uses): Likewise.
7105 (ipa_analyze_node): Likewise.
7107 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
7110 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
7111 constraints. Change alternative 1 to "x,m,1".
7113 2011-10-27 Jakub Jelinek <jakub@redhat.com>
7115 * Makefile.in (build/gencheck.o): Depend on tree.def and
7116 c-family/c-common.def.
7118 * tree-ssa-strlen.c: Include expr.h.
7119 (get_stridx): Don't use c_strlen, instead use string_constant
7120 and compute string length from it.
7121 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
7123 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
7125 PR rtl-optimization/46603
7127 * reload.c (push_reload): In the out case, restore previous behavior
7128 for subregs that don't have word mode.
7130 2011-10-27 Ian Lance Taylor <iant@google.com>
7132 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
7133 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
7134 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
7137 2011-10-27 Richard Henderson <rth@redhat.com>
7139 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
7140 selector. Save the qimode constant selector for later use by the
7141 qimode vec_perm pattern.
7143 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
7145 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
7146 to unit_req_factor to the right enum type.
7147 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
7148 hwloop_optimize): Remove unused variables.
7150 2010-10-27 Richard Guenther <rguenther@suse.de>
7153 * tree-vect-generic.c (do_binop): Handle scalar operands.
7155 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
7158 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
7159 from different units in a single alternative.
7161 2011-10-26 David S. Miller <davem@davemloft.net>
7163 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
7164 if we're comparing DImode and comparison is other than EQ or NE.
7166 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
7167 LEU/LTU/GEU/GTU is attempted.
7168 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
7170 (*neg_seqsi_sign_extend): Likewise.
7171 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
7172 *neg_sgeu_extend_sp64): New insns.
7174 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
7175 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
7176 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
7177 (*mov<I:mode>_cc_reg_sp64): Likewise.
7178 (*movsf_cc_v9): Likewise.
7179 (*movsf_cc_reg_sp64): Likewise.
7180 (*movdf_cc_v9): Likewise.
7181 (*movdf_cc_reg_sp64): Likewise.
7182 (*movtf_cc_hq_v9): Likewise.
7183 (*movtf_cc_reg_hq_sp64): Likewise.
7184 (*movtf_cc_v9): Likewise.
7185 (*movtf_cc_reg_sp64): Likewise.
7186 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
7187 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
7189 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
7191 * reload.c (reload_inner_reg_of_subreg): Change type of return value
7192 and type of OUTPUT parameter to bool and adjust. Document MODE and
7193 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
7194 and improve associated comment.
7195 (push_reload): Clarify and update comments about reloading of subregs.
7196 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
7197 for the reloading of subregs in the out case as well.
7199 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
7202 * var-tracking.c (rtx_debug_expr_p): New.
7203 (use_type): Don't use debug exprs to track non-VTA variables.
7205 2011-10-26 Jeff Law <law@redhat.com>
7207 * doc/invoke.texi (sink-frequency-threshold): Document.
7208 * tree-ssa-sink.c: Include params.h.
7209 (select_best_block): New function.
7210 (statement_sink_location): Use it.
7211 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
7213 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
7216 * config/darwin.c (top level): Amend comments concerning LTO output.
7217 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
7218 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
7219 (LTO_NAMES_SECTION): Rename.
7220 (darwin_asm_named_section): Record LTO section counts and switches
7221 in a vec of darwin_lto_section_e.
7222 (darwin_file_start): Remove unused code.
7223 (darwin_file_end): Put an LTO section termination label. Handle
7224 output of the wrapped LTO sections, index and names table.
7226 2011-10-26 Alan Modra <amodra@gmail.com>
7228 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
7230 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
7231 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
7232 simple_return in pattern, emit instruction, and set jump_label.
7233 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
7234 simple_return rather than return.
7235 (emit_cfa_restores): New function.
7236 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
7237 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
7238 when using out-of-line gpr restore. Add missing LR and FP regs
7239 cfa_restores for out-of-line fpr restore. Consolidate code setting
7240 up cfa_restores. Formatting. Use LR_REGNO define.
7241 (rs6000_output_mi_thunk): Use simple_return rather than return.
7242 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
7243 (return_internal*): Likewise.
7244 (any_return, return_pred, return_str): New iterators.
7245 (return, conditional return insns): Provide both return and
7246 simple_return variants.
7247 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
7248 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
7249 Move r11 and r0 later to suit shrink-wrapping.
7251 2011-10-26 Richard Guenther <rguenther@suse.de>
7253 * lto-wrapper.c (run_gcc): Properly init/free obstack.
7255 2011-10-26 Jakub Jelinek <jakub@redhat.com>
7257 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
7258 * config/i386/predicates.md (vsib_address_operand,
7259 vsib_mem_operator): New predicates.
7260 * config/i386/i386.c (ix86_print_operand_address): Handle
7261 UNSPEC_VSIBADDR addresses.
7262 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
7263 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
7264 UNSPEC_VSIBADDR address.
7265 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
7266 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
7268 2011-10-26 Tom de Vries <tom@codesourcery.com>
7270 PR tree-optimization/50763
7271 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
7272 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
7274 2011-10-26 Richard Guenther <rguenther@suse.de>
7277 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
7278 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
7279 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
7280 (run_gcc): Use it. Filter out language specific options.
7282 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
7284 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
7287 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
7290 * gcc.c (main): Fix fatal_error string for translation.
7292 2011-10-25 Ian Lance Taylor <iant@google.com>
7294 * tree-eh.c (do_return_redirection): Remove return_value_p
7295 parameter. Change all callers.
7296 (lower_try_finally_nofallthru): Remove local return_val.
7297 (lower_try_finally_onedest): Likewise.
7298 (lower_try_finally_copy): Likewise.
7299 (lower_try_finally_switch): Likewise.
7301 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
7303 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
7304 remove "&& !TARGET_64BIT"
7305 (*mmx_maskmovq_rex): Removed.
7307 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
7309 PR rtl-optimization/46603
7310 * reload.c (push_reload): In the out case, reload the subreg as well
7311 as the reg if it has word mode.
7313 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
7315 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
7316 suppress debug info for the parent type.
7318 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
7320 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
7322 2011-10-25 Richard Henderson <rth@redhat.com>
7324 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
7325 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
7327 * config/rs6000/altivec.md (vec_extract_evenv8hi,
7328 vec_extract_evenv16qi, vec_extract_oddv4si,
7329 vec_extract_oddv4sf): Remove.
7331 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
7332 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
7333 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
7334 vec_interleave_highv4sf, vec_interleave_lowv4sf,
7335 vec_interleave_highv4si, vec_interleave_lowv4si,
7336 vec_interleave_highv8hi, vec_interleave_lowv8hi,
7337 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
7339 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
7340 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
7341 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
7342 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
7343 vec_interleave_low_optab, vec_extract_even_optab,
7344 vec_extract_odd_optab with expand_vec_perm.
7345 (can_vec_perm_for_code_p): New.
7347 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
7348 fallback via can_vec_perm_for_code_p.
7349 (vect_strided_load_supported): Likewise.
7350 * tree-vect-generic.c (expand_vector_operations_1): Never lower
7351 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
7352 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
7354 * target.def (vec_perm_const_ok): Change parameters to mode and
7356 * doc/tm.texi: Rebuild.
7357 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
7358 parameters to mode and array of indicies.
7359 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
7360 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
7361 Change parameters to mode and array of indicies.
7362 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
7363 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
7364 parameters to mode and rtx inputs. Try lowering to QImode
7365 vec_perm_const before trying fully variable permutation.
7366 * optabs.h: Update decls.
7367 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
7368 VECTOR_CST to pass to can_vec_perm_p.
7369 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
7370 from int pointer to unsigned char pointer.
7371 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
7372 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
7374 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
7375 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
7376 VEC_INTERLEAVE_LOW_EXPR): Likewise.
7378 2011-10-25 Mike Stump <mikestump@comcast.net>
7380 * reload.c (regno_clobbered_p): Fix typo.
7382 2011-10-25 Dodji Seketeli <dodji@redhat.com>
7384 * input.c (expand_location): Rewrite using linemap_resolve_location
7385 and linemap_expand_location. Add a comment.
7387 2011-10-25 Jakub Jelinek <jakub@redhat.com>
7389 PR tree-optimization/50596
7390 * tree-vect-stmts.c (vect_mark_relevant): Only use
7391 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
7392 (vectorizable_store): If is_pattern_stmt_p look through
7393 VIEW_CONVERT_EXPR on lhs.
7394 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
7395 Use unsigned type instead of signed.
7396 (vect_recog_bool_pattern): Optimize also stores into bool memory in
7397 addition to casts from bool to integral types.
7398 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
7399 created, don't create it again.
7401 2011-10-25 Kai Tietz <ktietz@redhat.com>
7403 * config/i386/i386.c (ix86_frame_pointer_required): Require
7404 frame-pointer, if setjmp is used for 32-bit ms-abi.
7406 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
7408 * builtins.c (set_builtin_user_assembler_name): Remove extra
7409 newline added in October 11th, 2011 change.
7411 2011-10-24 David S. Miller <davem@davemloft.net>
7413 * config/sparc/little-endian.opt: Delete.
7414 * config.gcc: Remove references to config/sparc/little-endian.opt
7415 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
7416 * config/sparc/linux64.h: Delete references to -mlittle-endian.
7417 * config/sparc/netbsd-elf.h: Likewise.
7418 * config/sparc/openbsd64.h: Likewise.
7419 * config/sparc/sparc.h: Likewise.
7420 * config/sparc/sp64-elf.h: Likewise and delete overrides for
7421 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
7422 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
7423 to MASK_LITTLE_ENDIAN.
7424 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
7426 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
7427 Only use D, Y, and Z constraints in vector insns.
7429 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
7430 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
7432 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
7433 into *movdi_insn_sp32.
7434 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
7435 one pattern called *movdi_insn_sp64.
7436 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
7437 Consolidate into one pattern called *movsf_insn.
7438 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
7439 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
7440 into *movdf_insn_sp32.
7441 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
7442 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
7444 (*zero_extendsidi2_insn_sp64_novis3,
7445 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
7446 called *zero_extendsidi2_insn_sp64.
7447 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
7448 Consolidate into one pattern named *sign_extendsidi2_insn.
7449 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
7450 Consolidate into one pattern named *mov<VM32:mode>_insn.
7451 (*mov<VM64:mode>_insn_sp64_novis3,
7452 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
7453 named *mov<VM64:mode>_insn_sp64.
7454 (*mov<VM64:mode>_insn_sp32_novis3,
7455 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
7456 named *mov<VM64:mode>_insn_sp32.
7458 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7460 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
7461 (zero_length_string): Change assertion to accept strinfo without
7462 length but with stmt instead.
7463 Set the endptr pointer also if starting a new chain.
7464 (adjust_related_strinfos): Ignore strinfos marked for delayed
7466 (handle_builtin_strcpy): Mark earlier strinfo elements also for
7467 delayed length computation.
7469 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
7472 Port from 4.6 branch r180379
7473 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
7474 handling and indirect jump/calls on devices > 128k.
7476 2011-10-24 Anatoly Sokolov <aesok@post.ru>
7477 Georg-Johann Lay <avr@gjlay.de>
7480 * doc/extend.texi (Declaring Attributes of Functions):
7481 Document OS_main and OS_task attributes.
7482 (Specifying Attributes of Variables): Move up
7483 subsection "AVR Variable Attributes" as of alphabetical order.
7485 2011-10-24 Richard Guenther <rguenther@suse.de>
7487 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
7488 to vector element type.
7489 (vectorizable_assignment): Bail out for non-mode-precision operations.
7490 (vectorizable_shift): Likewise.
7491 (vectorizable_operation): Likewise.
7492 (vectorizable_type_demotion): Likewise.
7493 (vectorizable_type_promotion): Likewise.
7494 (vectorizable_store): Handle non-mode-precision stores.
7495 (vectorizable_load): Handle non-mode-precision loads.
7496 (get_vectype_for_scalar_type_and_size): Return a vector type
7497 for non-mode-precision integers.
7498 * tree-vect-loop.c (vectorizable_reduction): Bail out for
7499 non-mode-precision reductions.
7501 2011-10-24 Julian Brown <julian@codesourcery.com>
7503 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
7504 setting CC_REVERSED for FP comparisons.
7506 2011-10-24 Richard Guenther <rguenther@suse.de>
7508 PR tree-optimization/50838
7509 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
7510 a MEM_REF base if we change it.
7512 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
7515 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
7517 PR rtl-optimization/50833
7518 * function.c (thread_prologue_and_epilogue_insns): Expect the
7519 return insn optimization only if optimize.
7521 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
7523 * config/avr/avr.c: Break long lines.
7524 Define target hooks on the fly if applicable.
7525 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
7527 (targetm): Move definition to end of file.
7528 (avr_can_eliminate): Make static on the fly.
7529 (avr_frame_pointer_required_p): Ditto.
7530 (avr_hard_regno_scratch_ok): Ditto.
7531 (avr_builtin_setjmp_frame_value): Make static on the fly.
7532 Indent according to coding rules.
7533 (avr_case_values_threshold): Ditto.
7534 (avr_attribute_table): Move down.
7536 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
7538 PR tree-optimization/50730
7539 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
7540 analysis if encountered unsupported data-ref.
7542 2011-10-23 David S. Miller <davem@davemloft.net>
7544 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
7546 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
7547 append -mcpu=v9 when -mv8plus is given.
7549 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
7550 between float and non-float regs when VIS3.
7551 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
7552 use a restore when the source is a float register.
7553 (sparc_split_regreg_legitimate): When VIS3 allow moves between
7554 float and integer regs.
7555 (sparc_register_move_cost): Adjust to account for VIS3 moves.
7556 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
7557 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
7558 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
7559 float and integer regs we sometimes need a FP_REGS class
7560 intermediate move to satisfy the reload. When this happens
7561 specify an extra cost of 2.
7562 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
7563 (*movdi_insn_sp32_v9): Likewise.
7564 (*movdi_insn_sp64): Likewise.
7565 (*movsf_insn): Likewise.
7566 (*movdf_insn_sp32_v9): Likewise.
7567 (*movdf_insn_sp64): Likewise.
7568 (*zero_extendsidi2_insn_sp64): Likewise.
7569 (*sign_extendsidi2_insn): Likewise.
7570 (*movsi_insn_vis3): New insn.
7571 (*movdi_insn_sp32_v9_vis3): New insn.
7572 (*movdi_insn_sp64_vis3): New insn.
7573 (*movsf_insn_vis3): New insn.
7574 (*movdf_insn_sp32_v9_vis3): New insn.
7575 (*movdf_insn_sp64_vis3): New insn.
7576 (*zero_extendsidi2_insn_sp64_vis3): New insn.
7577 (*sign_extendsidi2_insn_vis3): New insn.
7578 (TFmode reg/reg split): Make sure both REG operands are float.
7579 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
7580 easy constant to integer reg alternatives.
7581 (*mov<VM64:mode>_insn_sp64): Likewise.
7582 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
7583 (*mov<VM32:mode>_insn_vis3): New insn.
7584 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
7585 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
7586 (VM64 reg<-->reg split): New splitter for 32-bit.
7588 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
7589 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
7591 * config/sparc/sparc.md (DImode reg/reg split): Use it.
7592 (DFmode reg/reg split): Likewise.
7594 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
7595 generating fzero and fone instructions.
7596 (DImode const_int --> reg splitter): Only trigger for integer regs.
7598 * config/sparc/predicates.md (input_operand): Disallow vector
7599 constants other than 0 and -1.
7600 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
7601 NO_REGS for vector constants other than 0 and -1.
7603 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
7604 SPARC_INT_REG_P): Define.
7605 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
7606 (REGNO_OK_FOR_INDEX_P): Likewise.
7607 * config/sparc/sparc.c (gen_df_reg): Likewise.
7608 (eligible_for_return_delay): Likewise.
7609 (eligible_for_sibcall_delay): Likewise.
7610 (sparc_legitimate_address_p): Likewise.
7611 (emit_save_or_restore_regs): Likewise.
7612 (registers_ok_for_ldd_peep): Likewise.
7613 * config/spac/sparc.md (DI mode splitters): Likewise.
7614 (SF mode const splitters): Likewise.
7615 (DF mode splitters): Likewise.
7616 (32-bit DI mode logical op splitters): Likewise.
7618 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7622 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7625 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
7627 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7629 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
7630 (VI248_256): Remove mode iterator.
7631 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
7632 instead of gen_avx2_lshlv4di3.
7633 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
7634 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
7636 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7638 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
7639 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
7640 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
7641 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
7642 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
7643 iterator. Use sseintprefix mode attribute.
7644 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
7645 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
7646 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
7647 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
7648 iterator. Use sseintprefix mode attribute.
7649 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
7651 (*avx2_gatherdi<mode>): Ditto.
7652 (*avx2_gatherdi<mode>256): Ditto.
7653 (VI48_AVX2): Remove mode iterator.
7654 (gthrlastfp): Remove mode attribute.
7656 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7659 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
7661 2011-10-23 Tom de Vries <tom@codesourcery.com>
7663 PR tree-optimization/50763
7664 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
7666 (same_succ_flush_bbs): Use same_succ_flush_bb.
7667 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
7668 release_last_vdef and delete_basic_block.
7669 (unlink_virtual_phi): New function.
7670 (update_vuses): Add and use vuse1_phi_args argument. Set var to
7671 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
7672 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
7673 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
7674 to limit replacement of uses. Propagate phi argument for phis with a
7676 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
7677 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
7678 vuse1_phi_args as argument to call to update_vuses. Call
7679 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
7680 CDI_DOMINATORS info.
7681 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
7682 call to free_dominance_info. Only call calculate_dominance_info once.
7684 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
7686 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
7688 PR tree-optimization/44683
7689 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
7690 we can be sure that there are no signed zeros involved.
7692 2011-10-23 Jan Hubicka <jh@suse.cz>
7694 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
7696 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7699 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
7700 Remove (match_dup 0).
7701 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
7702 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
7703 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
7704 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
7705 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
7706 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
7708 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
7710 PR tree-optimization/50819
7711 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
7713 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
7714 vect_analyze_data_ref_dependences.
7715 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
7716 the last argument. Check load-after-store dependence for unknown
7717 dependencies in basic blocks.
7718 (vect_analyze_data_ref_dependences): Update call to
7719 vect_analyze_data_ref_dependences.
7720 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
7721 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
7722 (vect_slp_analyze_bb_1): Update call to
7723 vect_analyze_data_ref_dependences. Don't call
7724 vect_bb_vectorizable_with_dependencies.
7726 2011-10-22 David S. Miller <davem@davemloft.net>
7728 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
7729 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
7730 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
7731 (sparc_secondary_reload): New function.
7733 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
7734 (struct processor_costs): Move from here..
7735 * config/sparc/sparc.c (struct processor_costs): To here.
7736 (sparc_costs): Mark static.
7738 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
7739 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
7740 Get rid of declarations.
7742 2011-10-21 Paul Brook <paul@codesourcery.com>
7744 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
7745 c6x_asm_init_sections): New functions.
7746 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
7748 2011-10-21 Jakub Jelinek <jakub@redhat.com>
7751 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
7752 V4DImode and V8SImode for !TARGET_AVX2.
7754 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7757 * sched-deps.c (add_dependence): If not doing predication, promote
7758 REG_DEP_CONTROL to REG_DEP_ANTI.
7760 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
7762 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
7763 instead of X to avr_legitimize_reload_address.
7764 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
7765 first argument's type from rtx to rtx*.
7766 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
7767 Pass PX to push_reload instead of &X. Change log messages for
7770 2011-10-21 Roland Stigge <stigge@antcom.de>
7772 PR translation/47064
7773 * params.def: Fix typo "compilatoin" -> "compilation".
7775 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
7776 Kirill Yukhin <kirill.yukhin@intel.com>
7779 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
7780 if max_level allows that.
7782 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7784 * reg-notes.def (DEP_CONTROL): New.
7785 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
7786 not doing speculation.
7787 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
7788 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
7789 * function.c (record_hard_reg_sets, record_hard_reg_uses,
7790 record_hard_reg_uses_1): Remove; move to rtlanal.c.
7791 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
7792 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
7793 (MUST_RECOMPUTE_SPEC_P): New macro.
7794 (real_insn_for_shadow): New function.
7795 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
7796 toggle_cancelled_flags): New static functions.
7797 (schedule_insn): Relax an assert to only check for empty hard back
7798 dependencies. Skip cancelled dependencies. Call
7799 check_clobbered_conditions.
7800 (copy_insn_list): Remove function, renamed moved to lists.c.
7801 (save_backtrack_point): Use new spelling copy_INSN_LIST.
7802 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
7803 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
7804 (estimate_insn_tick): Ignore cancelled dependencies.
7805 (haifa_speculate_insn): Move declaration.
7806 (try_ready): Move code into recompute_todo_spec and call it. Tweak
7807 some asserts. Ensure predicated patterns are restored if necessary.
7808 Dump DEP_CONTROL flag.
7809 (haifa_change_pattern): Merge with sched_change_pattern.
7810 (sched_change_pattern): Remove function.
7811 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
7812 uses changed to simply not test NON_FLUSH_JUMP_P.
7813 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
7815 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
7816 (reg_pending_control_uses, control_dependency_cache): New static
7818 (sched_get_reverse_condition_uncached): New function.
7819 (sd_find_dep_between): Remove pointless assert. Look in
7820 control_dependency_cache.
7821 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
7822 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
7823 and control_dependency_cache.
7824 (sd_unresolve_dep): Use dep_spec_p.
7825 (add_dependence): Now a wrapper around add_dependence_1, handling
7826 REG_DEP_CONTROL specially.
7827 (flush_pending_lists): Clear pending_jump_insns.
7828 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
7829 (sched_analyze_2): Unconditionally add to pending memory flushes,
7830 keep previous behaviour but apply it to pending_jump_insns instead.
7831 (sched_analyze_insn): Defer adding jump reg dependencies using
7832 reg_pending_control_uses; add them to the control_uses list. Handle
7833 pending_jump_insns and control_uses when adding dependence lists.
7834 (deps_analyze_insn): Update INSN_COND_DEPS.
7835 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
7836 last_pending_memory_flush.
7837 (init_deps): Initialize pending_jump_insns.
7838 (free_deps): Free control_uses.
7839 (remove_from_deps): Remove from pending_jump_insns.
7840 (init_deps_global): Allocate reg_pending_control_uses).
7841 (finish_deps_global): Free it.
7842 (add_dependence_1): Renamed from add_dependence. Handle
7844 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
7845 (copy_INSN_LIST, concat_INSN_LIST): Declare.
7846 * sched-int.h (struct deps_reg): Add control_uses.
7847 (struct deps_desc): Add pending_jump_insns.
7848 (struct _haifa_deps_insn_data): Add cond_deps.
7849 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
7850 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
7851 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
7852 (DEP_CONTROL): New macro.
7853 (DEP_TYPES): Include it.
7854 (HARD_DEP): Adjust definition.
7855 (DEP_CANCELLED): New macro.
7856 (enum SCHED_FLAGS): Add DO_PREDICATION.
7857 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
7858 * sched-rgn.c (concat_INSN_LIST): Remove function.
7859 (deps_join): Handle pending_jump_insns.
7860 (free_pending_lists): Likewise.
7861 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
7864 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
7867 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
7868 (__tablejump__): Consistently use EIND for indirect jump/call.
7869 (__tablejump_elpm__): Ditto.
7871 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7873 * config/c6x/c6x.md (attr "op_pattern"): New.
7874 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
7875 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
7877 * config/c6x/c6x-mult.md: Regenerate.
7878 * config/c6x/c6x.c: Include "regrename.h".
7879 (unit_req_table): New typedef.
7880 (unit_reqs): Use it for the declaration.
7881 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
7882 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
7884 (count_unit_reqs): New arg reqs. All callers changed. Use
7885 get_unit_reqs, and don't merge here.
7886 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
7887 using unit_req_factor.
7888 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
7890 (c6x_reorg): Add reg notes problem, and call df_analyze.
7891 * Makefile.in ($(out_object_file)): Depend on regrename.h.
7893 2011-10-21 Kai Tietz <ktietz@redhat.com>
7895 * fold-const.c (simple_operand_p_2): Handle integral
7896 casts from boolean-operands.
7898 2011-10-21 Jan Hubicka <jh@suse.cz>
7900 * cgraph.c (dump_cgraph_node): Dump alias flag.
7901 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
7903 (get_alias_symbol): New function.
7904 (output_weakrefs): Output also weakrefs with no destinatoin.
7905 (lto_output_node): Output weakref alias flag when at function boundary.
7907 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
7910 * config/arm/driver-arm.c (vendors): Make static.
7912 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
7914 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
7915 (ix86_emit_swsqrtsf): Force a into register.
7917 2011-10-20 Mike Stump <mikestump@comcast.net>
7919 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
7920 after validate_change wipes it out.
7922 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7924 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
7925 before using the shufb instruction.
7927 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
7930 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
7931 memory operand order.
7932 (bmi2_bzhi_<mode>3): Ditto.
7933 (bmi2_pdep_<mode>3): Ditto.
7934 (bmi2_pext_<mode>3): Ditto.
7936 2011-10-20 Richard Henderson <rth@redhat.com>
7938 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
7939 * optabs.c (can_vec_perm_expr_p): Update to match.
7940 (expand_vec_perm_expr): Likewise.
7941 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
7942 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
7943 * doc/tm.texi.in: Likewise.
7945 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
7948 * config/i386/i386.c (processor_target_table): Change Atom
7949 align_loops_max_skip to 15.
7951 2011-10-20 Richard Henderson <rth@redhat.com>
7953 * target.def (builtin_vec_perm): Remove.
7954 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7956 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
7957 (IX86_BUILTIN_VEC_PERM_*): Remove.
7958 (bdesc_args): Remove vec_perm builtins
7959 (ix86_expand_builtin): Likewise.
7960 (ix86_expand_vec_perm_const_1): Rename from
7961 ix86_expand_vec_perm_builtin_1.
7962 (extract_vec_perm_cst): Merge into...
7963 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
7964 ix86_vectorize_builtin_vec_perm_ok.
7965 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7967 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
7968 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7970 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
7971 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7973 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
7976 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
7977 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
7978 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
7979 implements vectorized single float division and vectorized sqrtf(x)
7980 with reciprocal sequence with additional Newton-Raphson step with
7983 2011-10-20 Dodji Seketeli <dodji@redhat.com>
7985 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
7986 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
7987 it was done in ggc-page.c.
7990 * doc/cppopts.texi: Use @smallexample/@end smallexample in
7991 documentation for -fdebug-cpp instead of @quotation/@end quotation
7992 that is not supported by contrib/texi2pod.pl.
7994 2011-10-19 Jan Hubicka <jh@suse.cz>
7996 * ipa-inline.c (inline_small_functions): Always update all calles after
7999 2011-10-19 Jan Hubicka <jh@suse.cz>
8002 * ipa-inline.c (inline_small_functions): Fix checking code to not make
8003 effect on fibheap stability.
8005 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
8007 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
8009 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8012 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
8015 2011-10-20 Richard Guenther <rguenther@suse.de>
8017 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
8018 and rotates to the set of expensive operations.
8020 2011-10-19 David S. Miller <davem@davemloft.net>
8022 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
8023 (sparc_emit_set_const32): Likewise.
8024 (sparc_emit_set_const64_longway): Likewise.
8025 (sparc_emit_set_const64): Likewise.
8026 (sparc_legitimize_pic_address): Likewise.
8027 (memory_ok_for_ldd): Likewise.
8029 2011-10-20 Dehao Chen <dehao@google.com>
8031 * profile.c (compute_branch_probabilities): Compute and dump the
8032 overlap between the static estimation and the instrumentation profile.
8033 (OVERLAP_BASE): New macro.
8034 (compute_frequency_overlap): New function
8036 2011-10-19 Jakub Jelinek <jakub@redhat.com>
8038 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
8039 d->op1 instead of d->op0 for the second vpshufb.
8040 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
8041 (ix86_expand_vec_perm_const): If mask indicates two operands are
8042 needed, but both are the same and expanding them as d.op0 == d.op1
8043 failed, retry with d.op0 != d.op1.
8044 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
8045 also for d.nelt == 32.
8048 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
8051 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
8053 * regrename.h: New file.
8054 * regrename.c: Include it. Also include "emit-rtl.h".
8055 (struct du_head, struct du_chain, du_head_p DEF_VEC and
8056 DEF_VEC_ALLOC_P): Move to regrename.h.
8057 (do_replace): Remove declaration.
8058 (insn_rr): New variable.
8059 (cur_operand): New static variable.
8060 (regrename_chain_from_id): Renamed from chain_from_id and no longer
8061 static. All callers changed.
8062 (record_operand_use): New static function.
8063 (scan_rtx_reg): Use it.
8064 (find_best_rename_reg): New function, broken out of rename_chains.
8065 (rename_chains): Use it. Don't update chain regno and nregs here, ...
8066 (regrename_do_replace): ... do it here instead. Renamed from
8067 do_replace, and no longer static. All callers changed.
8068 (regrename_analyze): No longer static. New arg bb_mask.
8069 All callers changed. If bb_mask is nonzero, use it to limit the
8070 number of basic blocks we analyze. If we failed to analyze a block,
8071 clear insn operand data.
8072 (record_out_operands): New arg insn_info. Update cur_operand if it is
8074 (build_def_use): If insn_rr is nonnull, pass an insn_info to
8075 record_out_operands, and update cur_operand here as well.
8076 (regrename_init, regrename_finish): New functions.
8077 (regrename_optimize): Use them.
8078 * Makefile.in (regrename.o): Adjust dependencies.
8080 2011-10-19 Tom de Vries <tom@codesourcery.com>
8082 PR tree-optimization/50769
8083 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
8084 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
8085 dummy argument .MEM to phi when increasing number of arguments of phi by
8086 redirecting edges to the block with phi.
8088 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8091 * configure.ac: Save and restore CXXFLAGS around
8092 gcc_AC_CHECK_DECLS uses.
8093 Check for madvise() declaration with g++ if --enable-build-with-cxx.
8094 * configure: Regenerate.
8095 * config.in: Regenerate.
8096 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
8098 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
8101 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
8102 (variable_part): Replace offset with union.
8103 (enum onepart_enum, onepart_enum_t): New.
8104 (variable_def): Drop cur_loc_changed, add onepart.
8105 (value_chain_def, const_value_chain): Remove.
8106 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
8107 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
8108 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
8109 (value_chain_pool, value_chains): Remove.
8110 (dropped_values): New.
8111 (struct parm_reg): Only if HAVE_window_save.
8112 (vt_stack_adjustments): Don't record register arguments.
8114 (dv_onepart_p): Return a onepart_enum_t.
8115 (onepart_pool): New.
8118 (variable_htab_free): Release onepart aux data. Reset flags.
8119 (value_chain_htab_hash, value_chain_htab_eq): Remove.
8120 (unshare_variable): Use onepart field. Propagate onepart aux
8121 data or offset. Drop cur_loc_changed.
8122 (val_store): Cope with NULL insn. Rephrase dump output. Check
8123 for unsuitable locs. Add FIXME on using cselib locs.
8124 (val_reset): Remove FIXME of unfounded concerns.
8125 (val_resolve): Check for unsuitable locs. Add FIXME on using
8127 (variable_union): Use onepart field, adjust access to offset.
8129 (VALUE_CHANGED, DECL_CHANGED): Update doc.
8130 (set_dv_changed): Clear NO_LOC_P when changed.
8131 (find_loc_in_1pdv): Use onepart field.
8132 (intersect_loc_chains): Likewise.
8133 (unsuitable_loc): New.
8134 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
8135 (add_value_chain, add_value_chains): Remove.
8136 (add_cselib_value_chains, remove_value_chain): Likewise.
8137 (remove_value_chains, remove_cselib_value_chains): Likewise.
8138 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
8139 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
8140 (variable_merge_over_cur): Likewise. Adjust access to offset.
8141 Drop cur_loc_changed.
8142 (variable_merge_over_src): Use onepart field.
8143 (remove_duplicate_values): Likewise.
8144 (variable_post_merge_new_vals): Likewise.
8145 (find_mem_expr_in_1pdv): Likewise.
8146 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
8148 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
8149 (variable_different_p): Use onepart field. Move onepart test out
8151 (argument_reg_set): Drop.
8152 (add_uses, add_stores): Preserve but do not record in dynamic
8153 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
8154 Avoid unsuitable address expressions.
8155 (EXPR_DEPTH): Unlimit.
8156 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
8157 (prepare_call_arguments): Use DECL_RTL_IF_SET.
8158 (dump_var): Adjust access to offset.
8159 (variable_from_dropped, recover_dropped_1paux): New.
8160 (variable_was_changed): Drop cur_loc_changed. Use onepart.
8161 Preserve onepart aux in empty_var. Recover empty_var and onepart
8162 aux from dropped_values.
8163 (find_variable_location_part): Special-case onepart. Adjust
8165 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
8166 access to offset. Initialize onepaux. Drop value chains.
8167 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
8168 (VEC (variable, heap), VEC (rtx, stack)): Define.
8169 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
8170 ignore_cur_loc. Add expanding, pending, depth.
8171 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
8172 (loc_exp_dep_insert, loc_exp_dep_set): New.
8173 (notify_dependents_of_resolved_value): New.
8174 (update_depth, vt_expand_var_loc_chain): New.
8175 (vt_expand_loc_callback): Revamped.
8176 (resolve_expansions_pending_recursion): New.
8177 (INIT_ELCD, FINI_ELCD): New.
8178 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
8179 parameter, adjust all callers.
8180 (vt_expand_loc_dummy): Drop.
8181 (vt_expand_1pvar): New.
8182 (emit_note_insn_var_location): Operate on non-debug decls only.
8183 Revamp multi-part cur_loc recomputation and one-part expansion.
8184 Drop cur_loc_changed. Adjust access to offset.
8185 (VEC (variable, heap)): Drop.
8186 (changed_variables_stack, changed_values_stack): Drop.
8187 (check_changed_vars_0, check_changed_vars_1): Remove.
8188 (check_changed_vars_2, check_changed_vars_3): Remove.
8189 (values_to_stack, remove_value_from_changed_variables): New.
8190 (notify_dependents_of_changed_value, process_changed_values): New.
8191 (emit_notes_for_changes): Revamp onepart updates.
8192 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
8193 and value chains. Propagate onepaux. Recover empty_var and onepaux
8194 from dropped_values.
8195 (emit_notes_for_differences_2): Drop value chains.
8196 (emit_notes_in_bb): Adjust.
8197 (vt_emit_notes): Drop value chains, changed_variables_stack.
8198 Initialize and release dropped_values.
8199 (create_entry_value): Revamp.
8200 (vt_add_function_parameter): Use new interface.
8201 (note_register_arguments): Remove.
8202 (vt_initialize): Drop value chains and register arguments.
8203 (vt_finalize): Drop value chains. Release windowed_parm_regs only
8204 if HAVE_window_save.
8205 * rtl.h: Document various pass-local uses of RTL flags.
8206 * tree.h (DECL_RTL_KNOWN_SET): New.
8207 * doc/invoke.texi (param max-vartrack-expr-depth): Update
8208 description and default.
8210 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
8213 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
8214 (adjust_len): Ditto.
8215 (addhi3): Don't pipe through short; use gen_int_mode instead.
8216 Prior to reload, expand to gen_addhi3_clobber.
8217 (*addhi3): Use avr_out_plus_noclobber if applicable, use
8218 out_plus_noclobber in cc and adjust_len attribute.
8219 (addhi3_clobber): 2 new RTL peepholes.
8220 (addhi3_clobber): New insn.
8221 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
8222 * config/avr/avr.c (avr_out_plus_noclobber): New function.
8223 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
8224 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
8225 Set cc0 to set_zn for adiw on 16-bit values.
8226 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
8227 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
8229 2011-10-19 Richard Guenther <rguenther@suse.de>
8232 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
8233 the condition is properly gimple before using it.
8234 * tree-eh (stmt_could_throw_1_p): Properly extract the
8235 operation type from comparisons.
8237 2011-10-19 Roland Stigge <stigge@antcom.de>
8239 PR translation/48638
8240 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
8242 2011-10-19 Roland Stigge <stigge@antcom.de>
8244 PR translation/49517
8245 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
8247 2011-10-19 Richard Guenther <rguenther@suse.de>
8250 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
8252 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
8254 PR rtl-optimization/50340
8255 * sel-sched-ir.c (update_target_availability): LHS register
8256 availability is not known if the unavailable LHS of the other
8257 expression is a different register.
8259 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8262 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
8263 floating-point comparisons.
8265 2011-10-19 Jan Hubicka <jh@suse.cz>
8267 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
8268 destination declared.
8269 (output_weakrefs): New function.
8270 * varpool.c (varpool_create_variable_alias): Handle external aliases.
8272 2011-10-19 Jakub Jelinek <jakub@redhat.com>
8274 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
8275 second argument instead of mode.
8277 2011-10-18 Jakub Jelinek <jakub@redhat.com>
8279 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
8280 mode SUBREG of operands[0] as target.
8281 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
8282 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
8283 (expand_vec_perm_1): Handle identity and some broadcast
8285 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
8286 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
8287 For d->testing_p return true earlier to avoid creating more GC
8289 (expand_vec_perm_vpermq_perm_1): New function.
8290 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
8291 earlier to avoid creating more GC garbage. Fix handling of
8292 V16HImode. Avoid some SUBREGs in SET_DEST.
8293 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
8295 (expand_vec_perm_vpshufb4_vpermq2): New function.
8296 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
8297 and expand_vec_perm_vpshufb4_vpermq2.
8299 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
8301 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
8304 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
8306 PR tree-optimization/50717
8307 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
8308 parameter. Calculate 'type' from stmt.
8309 (convert_mult_to_widen): Update call the is_widening_mult_p.
8310 (convert_plusminus_to_widen): Likewise.
8312 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8314 * config/spu/spu.c (struct machine_function): New data structure.
8315 (spu_init_machine_status): New function.
8316 (spu_option_override): Install it.
8317 (get_pic_reg): Set and use cfun->machine->pic_reg.
8318 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
8319 (need_to_save_reg): Use cfun->machine->pic_reg instead of
8320 checking crtl->uses_pic_offset_table.
8321 (spu_expand_prologue): Likewise.
8323 2011-10-18 Jakub Jelinek <jakub@redhat.com>
8325 PR tree-optimization/50735
8326 * function.c (gimplify_parameters): Use create_tmp_var instead of
8327 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
8328 or vector type, set DECL_GIMPLE_REG_P.
8330 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
8332 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
8333 * config/arm/arm.opt: Add 'native' processor_type and
8334 arm_arch enum values.
8335 * config/arm/arm.h (host_detect_local_cpu): New prototype.
8336 (EXTRA_SPEC_FUNCTIONS): New define.
8337 (MCPU_MTUNE_NATIVE_SPECS): New define.
8338 (DRIVER_SELF_SPECS): New define.
8339 * config/arm/driver-arm.c: New file.
8340 * config/arm/x-arm: New file.
8341 * doc/invoke.texi (ARM Options): Document -mcpu=native,
8342 -mtune=native and -march=native.
8344 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
8346 PR rtl-optimization/50205
8347 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
8348 p->x is a register. Forbid substitution when the same register is
8349 found in a different mode.
8350 (count_occurrences_equiv): Assert that 'what' is a register.
8352 2011-10-18 Richard Guenther <rguenther@suse.de>
8354 PR tree-optimization/50767
8355 * tree-ssa-pre.c (create_expression_by_pieces): Update the
8358 2011-10-18 Julian Brown <julian@codesourcery.com>
8360 * config/arm/arm.c (arm_block_move_unaligned_straight)
8361 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
8362 (arm_movmemqi_unaligned): New.
8363 (arm_gen_movmemqi): Support unaligned block copies.
8365 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
8367 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
8368 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
8369 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
8370 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
8371 (op_code_prio): Likewise.
8372 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
8373 * optabs.c (optab_for_tree_code): Handle
8374 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
8375 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
8376 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
8377 * genopinit.c (optabs): Initialize the new optabs.
8378 * expr.c (expand_expr_real_2): Handle
8379 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
8380 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
8381 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
8382 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
8383 VEC_WIDEN_LSHIFT_LO_EXPR): New.
8384 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
8385 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
8386 vect_recog_widen_shift_pattern.
8387 (vect_handle_widen_mult_by_const): Rename...
8388 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
8389 Add a new argument, update documentation.
8390 (vect_recog_widen_mult_pattern): Assume that only second
8391 operand can be constant. Update call to
8392 vect_handle_widen_op_by_const.
8393 (vect_recog_over_widening_pattern): Fix typo.
8394 (vect_recog_widen_shift_pattern): New.
8395 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
8397 (supportable_widening_operation): Likewise.
8398 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
8399 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
8400 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
8401 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
8402 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
8403 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
8405 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
8407 * config/arm/iterators.md (V_innermode): New.
8408 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
8411 2011-10-18 Richard Guenther <rguenther@suse.de>
8413 * tree-ssa-alias.h (struct pt_solution): Remove
8414 vars_contains_restrict member.
8415 (pt_solutions_same_restrict_base): Remove.
8416 (pt_solution_set): Adjust.
8417 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
8418 vars_contains_restrict handling.
8419 (dump_points_to_solution): Likewise.
8420 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
8421 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
8423 (new_var_info): Do not initialize it.
8424 (ipa_escaped_pt): Adjust.
8425 (make_constraint_from_restrict): Make the tag global.
8426 (make_constraint_from_global_restrict): New function.
8427 (make_constraint_from_heapvar): Remove.
8428 (create_variable_info_for): Do not make restrict vars point
8430 (intra_create_variable_infos): Likewise.
8431 (find_what_var_points_to): Remove vars_contains_restrict handling.
8432 (pt_solution_set): Adjust.
8433 (pt_solution_ior_into): Likewise.
8434 (pt_solutions_same_restrict_base): Remove.
8435 (compute_points_to_sets): Do not test is_restrict_var.
8436 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
8437 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
8439 2011-10-18 Tom de Vries <tom@codesourcery.com>
8441 PR tree-optimization/50672
8442 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
8444 (mark_virtual_phi_result_for_renaming): Use
8445 mark_virtual_operand_for_renaming.
8446 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
8447 * tree-ssa-tail-merge.c (release_last_vdef): New function.
8448 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
8449 deleted basic block.
8450 (tail_merge_optimize): Add argument to call to purge_bbs.
8452 2011-10-18 Richard Guenther <rguenther@suse.de>
8455 * expr.c (get_object_or_type_alignment): New function.
8456 (expand_assignment): Use it.
8457 (expand_expr_real_1): Likewise.
8459 2011-10-18 Dodji Seketeli <dodji@redhat.com>
8462 * input.c (dump_line_table_statistics): Use long, not size_t.
8464 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
8466 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
8468 2011-10-17 Simon Baldwin <simonb@google.com>
8469 Ian Lance Taylor <iant@google.com>
8471 * configure.ac: Add --with-native-system-header-dir. Set and
8472 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
8473 when setting target_header_dir.
8474 * config.gcc: Always set native_system_header_dir.
8475 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
8476 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
8478 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
8479 native_system_header_dir.
8480 (spu-*-elf*): Set native_system_header_dir.
8481 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
8482 @NATIVE_SYSTEM_HEADER_DIR@.
8483 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
8484 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
8485 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
8486 STANDARD_INCLUDE_COMPONENT.
8487 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
8488 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
8489 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
8490 STANDARD_INCLUDE_COMPONENT.
8491 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
8492 * config/i386/t-mingw-w32: Likewise.
8493 * config/i386/t-mingw-w64: Likewise.
8494 * config/spu/t-spu-elf: Likewise.
8495 * config/i386/t-djgpp: Remove.
8496 * config/t-gnu: Remove.
8497 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
8498 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
8499 STANDARD_INCLUDE_COMPONENT.
8500 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
8501 * config/spu/spu-elf.h: Likewise.
8502 * config/vms/xm-vms.h: Likewise.
8503 * config/gnu.h: Likewise.
8504 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
8505 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
8506 NATIVE_SYSTME_HEADER_COMPONENT.
8507 * doc/install.texi (Configuration): Document
8508 --with-native-system-header-dir. Mention it in the documentation
8509 for --with-sysroot and --with-build-sysroot.
8510 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
8511 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
8512 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
8513 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
8514 * doc/fragments.texi (Target Fragment): Don't document
8515 NATIVE_SYSTEM_HEADER_DIR.
8516 * configure, doc/tm.texi: Rebuild.
8518 2011-10-17 Richard Henderson <rth@redhat.com>
8520 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
8523 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
8525 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
8526 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
8528 2011-10-17 David S. Miller <davem@davemloft.net>
8530 * config/sparc/sparc-modes.def: Add single entry vector modes for
8532 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
8534 (mov<V32:mode>): Revert back to plain SFmode pattern.
8535 (*movsf_insn): Likewise.
8536 (mov<V64:mode>): Revert back to plain DFmode pattern.
8537 (*movdf_insn_sp32): Likewise.
8538 (*movdf_insn_sp32_v9): Likewise.
8539 (*movdf_insn_sp64): Likewise.
8540 (V64 mode splitters) Likewise.
8541 (addsi3): Remove VIS alternatives.
8543 (and<V64I:mode>3): Revert to DImode only pattern.
8544 (and<V64I:mode>3_sp32): Likewise.
8545 (*and<V64I:mode>3_sp64): Likewise.
8546 (and<V32I:mode>3): Likewise.
8547 (*and_not_<V64I:mode>_sp32): Likewise.
8548 (*and_not_<V64I:mode>_sp64): Likewise.
8549 (*and_not_<V32I:mode>): Likewise.
8550 (ior<V64I:mode>3): Likewise.
8551 (*ior<V64I:mode>3_sp32): Likewise.
8552 (*ior<V64I:mode>3_sp64): Likewise.
8553 (ior<V32I:mode>3): Likewise.
8554 (*or_not_<V64I:mode>_sp32): Likewise.
8555 (*or_not_<V64I:mode>_sp64): Likewise.
8556 (*or_not_<V32I:mode>): Likewise.
8557 (xor<V64I:mode>3): Likewise.
8558 (*xor<V64I:mode>3_sp32): Likewise.
8559 (*xor<V64I:mode>3_sp64): Likewise.
8560 (xor<V32I:mode>3): Likewise.
8561 (V64I mode splitters): Likewise.
8562 (*xor_not_<V64I:mode>_sp32): Likewise.
8563 (*xor_not_<V64I:mode>_sp64): Likewise.
8564 (*xor_not_<V32I:mode>): Likewise.
8565 (one_cmpl<V64I:mode>2): Likewise.
8566 (*one_cmpl<V64I:mode>2_sp32): Likewise.
8567 (*one_cmpl<V64I:mode>2_sp64): Likewise.
8568 (one_cmpl<V32I:mode>2): Likewise.
8569 (VM32, VM64, VMALL): New mode iterators.
8570 (vbits, vconstr, vfptype): New mode attributes.
8571 (mov<VMALL:mode>): New expander.
8572 (*mov<VM32:mode>_insn): New insn.
8573 (*mov<VM64:mode>_insn_sp64): New insn.
8574 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
8575 specifically for the register to memory case.
8576 (vec_init<mode>): New expander.
8577 (VADDSUB): New mode iterator.
8578 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
8580 (<plusminus_insn><mode>3): New consolidated pattern.
8581 (VL): New mode iterator for logical operations.
8582 (vlsuf): New more attribute.
8583 (vlop): New code iterator.
8584 (vlinsn, vlninsn): New code attributes.
8585 (<code><mode>3): New insn to non-negated vector logical ops.
8586 (*not_<code><mode>3): Likewise for negated variants.
8587 (*nand<mode>_vis): New insn.
8588 (vlnotop): New code iterator.
8589 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
8590 (one_cmpl<mode>2): New insn.
8591 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
8592 (bshuffle<VM64:mode>_vis): Likewise.
8593 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
8594 (fp<plusminus_insn>64_vis): Use V1DI mode.
8595 (VASS mode iterator): Use V1SI not SI mode.
8596 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
8597 single-entry vector mode changes.
8598 (sparc_expand_builtin): Likewise.
8599 (sparc_expand_vector_init): New function.
8600 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
8602 2011-10-17 Kai Tietz <ktietz@redhat.com>
8604 * fold-const.c (simple_operand_p_2): New function.
8605 (fold_truthop): Rename to
8606 (fold_truth_andor_1): function name.
8607 Additionally remove branching creation for logical and/or.
8608 (fold_truth_andor): Handle branching creation for logical and/or here.
8610 2011-10-17 Andi Kleen <ak@linux.intel.com>
8612 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
8614 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
8616 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
8617 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
8618 (adjust_len): Add alternative "call".
8619 (isa, enabled): New insn attributes.
8620 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
8622 (*sbrx_branch<mode>): Ditto.
8623 (*sbrx_and_branch<mode>): Ditto.
8624 (*sbix_branch): Ditto.
8625 (*sbix_branch_bit7): Ditto.
8626 (*sbix_branch_tmp): Ditto.
8627 (*sbix_branch_tmp_bit7): Ditto.
8629 (negsi2): Use attribute "isa" instead of assembler dialect.
8630 (extendhisi2): Ditto.
8631 (call_insn, call_value_insn): Set adjust_len attribute.
8632 (indirect_jump): Indent to coding rules.
8633 (call_prologue_saves): Use isa attribute instead of mcu_mega.
8634 (epilogue_restores): Ditto. Fix setting of SP as described in the
8636 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
8637 and *indirect_jump_avr6.
8638 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
8639 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
8640 (*tablejump_rjmp, *tablejump_lib): Remove.
8641 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
8643 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
8646 * doc/invoke.texi ([Wnonnull]): Update.
8648 2011-10-17 Richard Henderson <rth@redhat.com>
8651 * optabs.c (expand_vec_perm_expr): Fix indexing error.
8653 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
8655 * configure.ac: Display `yes' if the SystemTap header has been found.
8656 * configure: Regenerate.
8658 2011-10-08 Andi Kleen <ak@linux.intel.com>
8661 * config.in, configure: Regenerate.
8662 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
8663 * ggc-page.c (USING_MADVISE): Add.
8664 (page_entry): Add discarded field.
8665 (alloc_page): Check for discarded pages.
8666 (release_pages): Add USING_MADVISE branch.
8668 2011-10-17 Richard Guenther <rguenther@suse.de>
8670 PR tree-optimization/50729
8671 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
8672 (simplify_conversion_using_ranges): Properly test the
8673 intermediate result.
8675 2011-10-15 Tom Tromey <tromey@redhat.com>
8676 Dodji Seketeli <dodji@redhat.com>
8678 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
8679 * ggc-none.c (ggc_round_alloc_size): New public stub function.
8680 * ggc-page.c (ggc_alloced_size_order_for_request): New static
8681 function. Factorized from ggc_internal_alloc_stat.
8682 (ggc_round_alloc_size): New public function. Uses
8683 ggc_alloced_size_order_for_request.
8684 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
8685 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
8686 from ggc_internal_alloc_zone_stat.
8687 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
8688 * toplev.c (general_init): Initialize
8689 line_table->alloced_size_for_request.
8691 2011-10-15 Tom Tromey <tromey@redhat.com>
8692 Dodji Seketeli <dodji@redhat.com>
8694 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
8695 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
8697 (dump_line_table_statistics): Define new function.
8698 * input.h (dump_line_table_statistics): Declare new function.
8699 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
8701 2011-10-15 Tom Tromey <tromey@redhat.com>
8702 Dodji Seketeli <dodji@redhat.com>
8704 * doc/cppopts.texi: Document -fdebug-cpp.
8705 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
8707 2011-10-15 Tom Tromey <tromey@redhat.com>
8708 Dodji Seketeli <dodji@redhat.com>
8710 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
8712 * diagnostic.c (diagnostic_report_current_module): Add a location
8713 parameter to the function definition. Use it instead of
8714 input_location. Resolve the virtual location rather than just
8715 looking up its map and risking to touch a resulting macro map.
8716 (default_diagnostic_starter): Pass the relevant diagnostic
8717 location to diagnostic_report_current_module.
8718 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
8719 (virt_loc_aware_diagnostic_finalizer): Likewise.
8720 (diagnostic_report_current_function): Pass the
8721 relevant location to diagnostic_report_current_module.
8722 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
8724 * toplev.c (general_init): By default, use the new
8725 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
8726 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
8728 2011-10-15 Tom Tromey <tromey@redhat.com>
8729 Dodji Seketeli <dodji@redhat.com>
8731 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
8732 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
8733 preprocessor related options.
8735 2011-10-15 Tom Tromey <tromey@redhat>
8736 Dodji Seketeli <dodji@redhat.com>
8738 * input.h (struct expanded_location): Move to libcpp/line-map.h.
8739 (LOCATION_COLUMN): New accessor
8740 (in_system_header_at): Use linemap_location_in_system_header_p.
8741 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
8742 touching the internals of struct line_map. Use the public API instead.
8743 (diagnostic_report_diagnostic): Don't use relational operator '<'
8744 on virtual locations. Use linemap_location_before_p instead.
8745 * input.c (expand_location): Adjust to expand to the tokens'
8746 spelling location when macro location tracking is on.
8749 2011-10-08 Andi Kleen <ak@linux.intel.com>
8751 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
8753 2011-10-13 Andi Kleen <ak@linux.intel.com>
8755 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
8757 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
8759 PR tree-optimization/50727
8760 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
8761 DEF_STMT to the list of statements to be replaced by the
8764 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
8766 PR rtl-optimization/50615
8767 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
8769 2011-10-16 Jakub Jelinek <jakub@redhat.com>
8771 PR tree-optimization/50596
8772 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
8773 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
8774 vect_recog_bool_pattern.
8775 (check_bool_pattern, adjust_bool_pattern_cast,
8776 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
8778 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
8780 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
8781 treat the first load of the node as the first element in its
8783 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
8784 necessary and possible.
8785 (vect_build_slp_tree): Add new argument. Allow load groups of any size
8786 in basic blocks. Keep all the loads for further permutation check.
8787 Use the new argument to determine if there is a permutation. Update
8788 the recursive calls.
8789 (vect_supported_load_permutation_p): Allow subchains of interleaving
8790 chains in basic block vectorization.
8791 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
8792 Check load permutation based on the new parameter.
8793 (vect_schedule_slp_instance): Don't start from the first element in
8794 interleaving chain unless the loads are permuted.
8796 2011-10-15 Jan Hubicka <jh@suse.cz>
8800 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
8801 after function body.
8803 2011-10-15 Richard Henderson <rth@redhat.com>
8805 * tree-vect-slp.c: Include langhooks.h.
8806 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
8807 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
8808 mask creation for VEC_PERM_EXPR.
8809 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
8811 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
8812 * Makefile.in (tree-vect-slp.o): Update dependency.
8813 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
8815 2011-10-15 Alan Modra <amodra@gmail.com>
8818 * ifcvt.c (dead_or_predicable): Revert accidental commit with
8819 HAVE_simple_return test.
8821 2011-10-15 Alan Modra <amodra@gmail.com>
8823 * ifcvt.c (dead_or_predicable): Disable if-conversion when
8824 doing so is likely to kill a shrink-wrapping opportunity.
8826 PR rtl-optimization/49941
8827 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
8829 * rtl.h (set_return_jump_label): Declare.
8830 * function.c (set_return_jump_label): New function, extracted..
8831 (thread_prologue_and_epilogue_insns): ..from here. Use it in
8832 another instance to set return jump_label.
8833 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
8834 * reorg.c (find_end_label): Likewise.
8836 2011-10-14 David S. Miller <davem@davemloft.net>
8838 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
8839 with a more complete cpp test.
8840 * config/sparc/linux64.h: Likewise.
8841 * config/sparc/linux.h: Likewise.
8842 * config/sparc/sparc.opt (sparc_debug): New target variable.
8843 (mdebug): New target option.
8844 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
8845 TARGET_DEBUG_OPTIONS): New defines.
8846 * config/sparc/sparc.c (debug_target_flag_bits,
8847 debug_target_flags): New functions.
8848 (sparc_option_override): Add name strings back to cpu_table[].
8849 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
8850 out the target flags before and after override processing as well
8851 as the selected cpu. If MASK_V8PLUS, make sure that the selected
8854 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
8857 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
8858 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
8859 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
8860 and instruction commutative.
8861 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
8862 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
8863 tstsi_t_zero_extract_subreg_xor_little,
8864 tstsi_t_zero_extract_subreg_xor_big): New insns.
8865 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
8867 (*andsi_compact): Reorder alternatives so that K08 is considered first.
8869 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
8872 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
8873 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
8875 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
8877 * invoke.texi (AVR Options): Avoid \leq{}.
8879 2011-10-14 Kai Tietz <ktietz@redhat.com>
8881 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
8882 transformation the operands have compatible types.
8884 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8886 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
8887 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
8888 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
8889 mode iterator and any_extend code iterator.
8890 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
8891 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
8892 also for TARGET_SSE4_1 using pmuldq insn.
8893 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
8894 (sse2_sse4_1): New code attr.
8895 (udot_prodv4si): Macroize using any_extend code iterator.
8896 (<s>dot_prodv8si): New expander.
8898 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
8900 * config/i386/i386.c (atom_cost): Changed cost for loading
8901 QImode using movzbl.
8903 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8905 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
8906 change on October 11th, 2011.
8908 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8910 * config/i386/sse.md (vec_interleave_high<mode>,
8911 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
8912 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
8913 (ix86_expand_vec_perm_builtin_1): Call it.
8915 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
8917 Fix thinko from r179765
8918 * config/avr/avr.c (avr_option_override): Don't override
8919 flag_omit_frame_pointer if not actually needed.
8921 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
8924 * doc/invoke.texi (AVR Options): Document -mstrict-X.
8926 * config/avr/avr.opt (-mstrict-X): New option.
8927 (avr_strict_X): New variable reflecting -mstrict-X.
8928 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
8929 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
8930 (avr_legitimate_address_p): Pass outer_code to
8931 avr_reg_ok_for_addr_p and use that function in case PLUS.
8932 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
8933 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
8934 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
8936 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8938 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
8941 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
8942 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
8943 Use <sseinsnmode> instead of TI in mode attr.
8945 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8947 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
8948 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
8949 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
8950 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
8952 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8954 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
8955 (arm_output_strex): Support strexd.
8956 (arm_output_it): New helper to output it in Thumb2 mode only.
8957 (arm_output_sync_loop): Support DI mode. Change comment to
8958 not support const_int.
8959 (arm_expand_sync): Support DI mode.
8960 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
8962 * config/arm/iterators.md (NARROW): move from sync.md.
8963 (QHSD): New iterator for all current ARM integer modes.
8964 (SIDI): New iterator for SI and DI modes only.
8965 * config/arm/sync.md (sync_predtab): New mode_attr.
8966 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
8967 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
8968 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
8969 (sync_nandsi): Fold into sync_nand<mode>.
8970 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
8971 (sync_new_nandsi): Fold into sync_new_nand<mode>.
8972 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
8973 (sync_old_nandsi): Fold into sync_old_nand<mode>.
8974 (sync_compare_and_swap<mode>): Support SI & DI.
8975 (sync_lock_test_and_set<mode>): Likewise.
8976 (sync_<sync_optab><mode>): Likewise.
8977 (sync_nand<mode>): Likewise.
8978 (sync_new_<sync_optab><mode>): Likewise.
8979 (sync_new_nand<mode>): Likewise.
8980 (sync_old_<sync_optab><mode>): Likewise.
8981 (sync_old_nand<mode>): Likewise.
8982 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
8983 (arm_sync_lock_test_and_setsi): Likewise.
8984 (arm_sync_new_<sync_optab>si): Likewise.
8985 (arm_sync_new_nandsi): Likewise.
8986 (arm_sync_old_<sync_optab>si): Likewise.
8987 (arm_sync_old_nandsi): Likewise.
8988 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
8989 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
8990 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
8991 (arm_sync_new_nand<mode> NARROW): Likewise.
8992 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
8993 (arm_sync_old_nand<mode> NARROW): Likewise.
8995 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8998 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
9000 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
9002 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
9004 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
9006 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
9008 2011-10-14 Jakub Jelinek <jakub@redhat.com>
9010 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
9011 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
9013 2011-10-14 Richard Guenther <rguenther@suse.de>
9015 PR tree-optimization/50723
9016 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
9018 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
9020 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
9023 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
9026 * doc/invoke.texi ([Wformat-zero-length]): Update.
9028 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
9031 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
9032 build for powerpc targets. (darwin_patch_builtins): Only build for
9035 2011-10-14 Jakub Jelinek <jakub@redhat.com>
9037 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
9038 (avx_cvtdq2pd256_2): ... this.
9039 (sseunpackfltmode): New mode attr.
9040 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
9041 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
9042 using VI2_AVX2 iterator.
9043 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
9045 2011-10-13 David S. Miller <davem@davemloft.net>
9047 * config/sparc/sparc.md (plusminus): New code iterator.
9048 (plusminus_insn): New code attr.
9049 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
9050 using plusminus and plusminus_insn.
9051 (fpadd64_vis, fpsub64_vis): Likewise.
9053 2011-10-13 Richard Henderson <rth@redhat.com>
9055 * doc/md.texi (vec_perm): Document fallback to byte permutation.
9056 * genopinit.c (optabs): Add vec_perm_const.
9057 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
9058 Reject non-vector modes. Allow fallback to byte permutation.
9059 (expand_vec_perm_expr_1): Split out from ...
9060 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
9061 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
9062 * tree-vect-generic.c (lower_vec_perm): Update for name change.
9064 2011-10-13 Richard Henderson <rth@redhat.com>
9066 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
9068 * config/rs6000/spu.md (vec_permv16qi): New pattern.
9070 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
9071 * config/i386/i386-protos.h: Update.
9072 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
9073 (vec_perm_const<VEC_PERM_CONST>): New expander.
9075 * optabs.c (expand_vector_broadcast): New.
9076 (expand_binop): Expand scalar shifts of vectors to vector shifts
9077 of vectors, if the former isn't supported.
9078 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
9079 here; always simplify to scalar shift of vector if possible.
9081 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
9082 test for vector splat.
9084 2011-10-13 Jakub Jelinek <jakub@redhat.com>
9086 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
9088 2011-10-13 Jakub Jelinek <jakub@redhat.com>
9089 Richard Guenther <rguenther@suse.de>
9091 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
9092 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
9094 2011-10-13 Jakub Jelinek <jakub@redhat.com>
9096 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
9097 * config/i386/i386.c (ix86_build_const_vector): Handle
9098 also V32QI, V16QI, V16HI and V8HI modes.
9099 (emit_reduc_half): New function.
9100 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
9101 Use emit_reduc_half helper function.
9103 2011-10-13 Lawrence Crowl <crowl@google.com>
9104 Diego Novillo <dnovillo@google.com>
9106 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
9107 (input_function): ... here.
9108 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
9109 (output_function): ... here.
9111 2011-10-13 Gabriel Charette <gchare@google.com>
9112 Diego Novillo <dnovillo@google.com>
9114 * streamer-hooks.h (struct streamer_hooks): Add hooks
9115 input_location and output_location.
9116 * lto-streamer-in.c (lto_input_location): Use
9117 streamer_hooks.input_location, if set.
9118 * lto-streamer-out.c (lto_output_location): Use
9119 streamer_hooks.output_location, if set.
9121 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
9123 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
9124 * config/sparc/sparc.opt (mfix-at697f): New option.
9125 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
9126 (sparc_reorg): New function.
9128 2011-10-13 Richard Guenther <rguenther@suse.de>
9130 PR tree-optimization/50712
9131 * ipa-split.c (split_function): Always re-gimplify parameters
9132 when they are not gimple vals before passing them. Properly
9133 check for type compatibility.
9135 2011-10-13 Tom de Vries <tom@codesourcery.com>
9137 * function.c (gimplify_parameters): Set number of arguments of call to
9138 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
9140 2011-10-13 Tom de Vries <tom@codesourcery.com>
9142 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
9143 for static const strings.
9144 * varasm.c (build_constant_desc): Generate the memory location of the
9145 constant using gen_const_mem.
9147 2011-10-13 Richard Guenther <rguenther@suse.de>
9149 PR tree-optimization/50698
9150 * tree-data-ref.c (split_constant_offset_1): Also process
9153 2011-10-12 David S. Miller <davem@davemloft.net>
9155 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
9156 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
9158 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
9160 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
9161 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
9162 Reimplement as unspecs and remove inaccurate comments.
9163 (vis3_shift_patname): New code attr.
9164 (<vis3_shift_insn><vbits>_vis): Rename to
9165 "v<vis3_shift_patname><mode>3".
9166 (vis3_addsub_ss_patname): New code attr.
9167 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
9168 "<vis3_addsub_ss_patname><mode>3".
9169 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
9170 accommodate pattern name changes.
9172 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
9173 to zero when assembler lacks support for such instructions.
9174 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
9175 and MASK_FMAF in defaults when assembler lacks necessary support.
9177 2011-10-12 Jakub Jelinek <jakub@redhat.com>
9179 * config/i386/sse.md (vec_unpacks_lo_<mode>,
9180 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
9181 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
9182 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
9183 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
9185 * config/i386/sse.md (vec_avx2): New mode_attr.
9186 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
9187 (mul<mode>3): ... this.
9189 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
9190 * config/i386/i386.c (ix86_expand_vec_perm): Handle
9191 V16QImode and V32QImode for TARGET_AVX2.
9192 (MAX_VECT_LEN): Increase to 32.
9193 (expand_vec_perm_blend): Add support for 32-byte integer
9194 vectors with TARGET_AVX2.
9195 (valid_perm_using_mode_p): New function.
9196 (expand_vec_perm_pshufb): Add support for 32-byte integer
9197 vectors with TARGET_AVX2.
9198 (expand_vec_perm_vpshufb2_vpermq): New function.
9199 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
9200 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
9202 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
9203 and expand_vec_perm_vpshufb2_vpermq_even_odd.
9204 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
9205 32-byte integer vector modes.
9206 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
9207 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
9208 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
9210 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
9211 match_dup, instead add 4 new operands and require they have
9212 right cross-lane values.
9213 (avx2_permv4di): Change into define_expand.
9214 (avx2_permv4di_1): New instruction.
9215 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
9216 for "xm" constrained operand.
9217 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
9219 * config/i386/sse.md (avx2_gathersi<mode>,
9220 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
9221 match_scratch, change memory_operand to register_operand,
9222 add (mem:BLK (scratch)) use.
9223 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
9224 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
9225 add earlyclobber to the output operand and match_scratch,
9226 add (mem:BLK (scratch)) use, change the other mem to match_operand.
9227 Use %p6 instead of %c6 in the pattern.
9228 * config/i386/i386.c (ix86_expand_builtin): Adjust for
9229 operand 2 being a Pmode register_operand instead of memory_operand.
9231 2011-10-12 Kai Tietz <ktietz@redhat.com>
9233 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
9235 2011-10-12 Steve Ellcey <sje@cup.hp.com>
9237 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
9239 2011-10-12 Richard Guenther <rguenther@suse.de>
9241 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
9242 of the first store we visit in a basic-block.
9243 (get_continuation_for_phi): Search for a candidate VUSE that
9244 might dominates all others. Do pairwise disambiguation against
9247 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
9249 PR tree-optimization/50189
9250 * tree-vrp.c (extract_range_from_assert): Use the type of
9251 the variable, not the limit.
9253 2011-10-12 Richard Guenther <rguenther@suse.de>
9255 PR tree-optimization/50700
9256 * tree-object-size.c (addr_object_size): Simplify and treat
9257 MEM_REF bases consistently.
9259 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
9261 * function.c (prepare_shrink_wrap, bb_active_p): New function.
9262 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
9263 prepare_shrink_wrap, then recompute bb_active_p for the last block.
9265 2011-10-12 Joseph Myers <joseph@codesourcery.com>
9268 * convert.c (convert_to_integer): Do not narrow operands of
9269 pointer subtraction.
9271 2011-10-12 Nick Clifton <nickc@redhat.com>
9273 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
9274 emit a .eabi_attribute assembler directive, possibly with a
9276 * config/arm/arm.c (arm_file_start): Use the new macro.
9277 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
9279 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
9282 * config/avr/avr.md (*movqi): Rename to movqi_insn.
9283 (*call_insn): Rename to call_insn.
9284 (*call_value_insn): Rename to call_value_insn.
9285 * config/avr/avr.c (avr_2word_insn_p): New static function.
9286 (jump_over_one_insn_p): Use it.
9288 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
9291 * expr.h (copy_blkmode_to_reg): Declare.
9292 * expr.c (copy_blkmode_to_reg): New function.
9293 (expand_assignment): Don't expand register RESULT_DECLs before
9294 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
9295 RESULT_DECL register.
9296 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
9297 * stmt.c (expand_return): Move BLKmode-to-register code into
9298 copy_blkmode_to_reg.
9300 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
9303 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
9304 (mov<F:mode>cc): Likewise.
9306 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9308 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
9310 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
9312 * tree.h (built_in_decls): Delete old interface with two parallel
9313 arrays to hold standard builtin declarations, and replace it with
9314 a function based interface that can support creating builtins on
9315 the fly in the future. Change all uses, and poison the old
9316 names. Make sure 0 is not a legitimate builtin index.
9317 (implicit_built_in_decls): Ditto.
9318 (built_in_info): Ditto.
9319 (BUILTIN_VALID_P): Ditto.
9320 (builtin_decl_explicit): Ditto.
9321 (builtin_decl_implicit): Ditto.
9322 (set_builtin_decl): Ditto.
9323 (set_builtin_decl_implicit_p): Ditto.
9324 (builtin_decl_explicit_p): Ditto.
9325 (builtin_decl_implicit_p): Ditto.
9326 * tree-complex.c (expand_complex_libcall): Ditto.
9327 * tree-loop-distribution.c (generate_memset_zero): Ditto.
9328 * tree-ssa-strlen.c (get_string_length): Ditto.
9329 (handle_builtin_strcpy): Ditto.
9330 (handle_builtin_strcat): Ditto.
9331 * tree.c (iterative_hash_expr): Ditto.
9332 (local_define_builtin): Ditto.
9333 (build_common_builtin_nodes): Ditto.
9334 * builtins.c (built_in_decls): Ditto.
9335 (implicit_built_in_decls): Ditto.
9336 (built_in_info): Ditto
9337 (expand_builtin_classify_type): Ditto.
9338 (mathfn_built_in_1): Ditto.
9339 (expand_builtin_cexpi): Ditto.
9340 (expand_builtin_mempcpy_args): Ditto.
9341 (expand_builtin_stpcpy): Ditto.
9342 (gimplify_va_arg_expr): Ditto.
9343 (expand_builtin_sync_operation): Ditto.
9344 (build_builtin_expect_predicate): Ditto.
9345 (fold_builtin_memory_op): Ditto.
9346 (fold_builtin_strcpy): Ditto.
9347 (fold_builtin_stpcpy): Ditto.
9348 (fold_builtin_strncpy): Ditto.
9349 (fold_builtin_interclass_mathfn): Ditto.
9350 (fold_builtin_classify): Ditto.
9351 (fold_builtin_2): Ditto.
9352 (fold_builtin_strstr): Ditto.
9353 (fold_builtin_strrchr): Ditto.
9354 (fold_builtin_strpbrk): Ditto.
9355 (fold_builtin_strcat): Ditto.
9356 (fold_builtin_strncat): Ditto.
9357 (fold_builtin_strcspn): Ditto.
9358 (fold_builtin_fputs): Ditto.
9359 (fold_builtin_sprintf): Ditto.
9360 (fold_builtin_snprintf): Ditto.
9361 (expand_builtin_memory_chk): Ditto.
9362 (fold_builtin_memory_chk): Ditto.
9363 (fold_builtin_stxcpy_chk): Ditto.
9364 (fold_builtin_strncpy_chk): Ditto.
9365 (fold_builtin_strcat_chk): Ditto.
9366 (fold_builtin_strncat_chk): Ditto.
9367 (fold_builtin_sprintf_chk_1): Ditto.
9368 (fold_builtin_snprintf_chk_1): Ditto.
9369 (fold_builtin_printf): Ditto.
9370 (fold_builtin_fprintf): Ditto.
9371 (fold_call_stmt): Ditto.
9372 (set_builtin_user_assembler_name): Ditto.
9373 * tree-emutls.c (emutls_common_1): Ditto.
9374 * omp-low.c (scan_omp): Ditto.
9375 (lower_rec_input_clauses): Ditto.
9376 (lower_reduction_clauses): Ditto.
9377 (expand_parallel_call): Ditto.
9378 (expand_task_call): Ditto.
9379 (maybe_catch_exception): Ditto.
9380 (optimize_omp_library_calls): Ditto.
9381 (expand_omp_for_generic): Ditto.
9382 (expand_omp_for_static_nochunk): Ditto.
9383 (expand_omp_for_static_chunk): Ditto.
9384 (expand_omp_sections): Ditto.
9385 (expand_omp_atomic_fetch_op): Ditto.
9386 (expand_omp_atomic_pipeline): Ditto.
9387 (expand_omp_atomic_mutex): Ditto.
9388 (lower_omp_single_simple): Ditto.
9389 (lower_omp_single_copy): Ditto.
9390 (lower_omp_master): Ditto.
9391 (lower_omp_ordered): Ditto.
9392 (lower_omp_critical): Ditto.
9393 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
9394 * builtins.c (DEF_BUILTIN_STUB): Ditto.
9395 (BUILT_IN_NONE): Ditto.
9396 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
9397 * gimple-low.c (lower_function_body): Ditto.
9398 (lower_builtin_setjmp): Ditto.
9399 * c-decl.c (merge_decls): Ditto.
9400 * tree-eh.c (lower_resx): Ditto.
9401 (lower_resx): Ditto.
9402 (lower_eh_dispatch): Ditto.
9403 * function (gimplify_parameters): Ditto.
9404 * c-typeck.c (build_function_call_vec): Ditto.
9405 * gimplify.c (build_stack_save_restore): Ditto.
9406 (gimplify_vla_decl): Ditto.
9407 (gimplify_modify_expr_to_memcpy): Ditto.
9408 (gimplify_modify_expr_to_memset): Ditto.
9409 (gimplify_variable_sized_compare): Ditto.
9410 (gimplify_function_tree): Ditto.
9411 * calls.c (emit_call_1): Ditto.
9412 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
9413 * tree-nested.c (convert_nl_goto_reference): Ditto.
9414 (convert_tramp_reference_op): Ditto.
9415 (finalize_nesting_tree_1): Ditto.
9416 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
9417 (tree_ssa_prefetch_arrays): Ditto.
9418 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
9419 * system.h (built_in_decls): Ditto.
9420 (implicit_built_in_decls): Ditto.
9421 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
9422 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
9423 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
9424 (ix86_veclibabi_svml): Ditto.
9425 (ix86_veclibabi_acml): Ditto.
9426 * config/vms/vms.c (vms_patch_builtins): Ditto.
9427 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
9428 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
9429 (rs6000_builtin_vectorized_libmass): Ditto.
9430 (rs6000_init_builtins): Ditto.
9431 * config/darwin.c (darwin_override_options): Ditto.
9432 (darwin_patch_builtin): Ditto.
9433 (darwin_rename_builtins): Ditto.
9434 * config/pa/pa.c (pa_init_builtins): Ditto.
9436 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9438 * tree.h (copy_ref_info): Expose existing function.
9439 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
9440 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
9442 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
9444 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
9446 (avr_regno_mode_code_ok_for_base_p): New prototype.
9447 * config/avr/avr.h (BASE_REG_CLASS): Remove.
9448 (REGNO_OK_FOR_BASE_P): Remove.
9449 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
9450 (REG_OK_FOR_BASE_STRICT_P): Remove.
9451 (MODE_CODE_BASE_REG_CLASS): New define.
9452 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
9453 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
9454 (avr_regno_mode_code_ok_for_base_p): New function.
9455 (avr_reg_ok_for_addr_p): New static function.
9456 (avr_legitimate_address_p): Use it. Beautify.
9458 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
9461 * config/avr/avr.md (cc): Add out_plus attribute alternative.
9462 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
9463 avr_out_plus for all CONST_INT addends.
9464 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
9465 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
9467 (avr_out_plus_1): Change prototype and report effect on cc0.
9468 (avr_out_plus): Ditto.
9469 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
9471 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
9473 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
9476 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9478 * doc/invoke.texi: Document new warning.
9479 * common.opt (Wvector-operation-performance): Define new warning.
9480 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
9482 (exapnd_vector_parallel): Warn about expanded vector operation.
9483 (lower_vec_shuffle): Warn about expanded vector operation.
9484 * c-typeck.c (c_build_vec_perm_expr): Store correct location
9485 when creating VEC_PERM_EXPR.
9487 2011-10-11 Richard Guenther <rguenther@suse.de>
9489 PR tree-optimization/50204
9490 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
9491 two argument handling from ...
9492 (get_continuation_for_phi): ... here. Handle arbitrary number
9495 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
9497 * modulo-sched.c: Fix comment typo. Mention the possibility
9498 of using scheduling windows of II+1 cycles.
9500 2011-10-11 Tristan Gingold <gingold@adacore.com>
9502 * doc/invoke.texi (C Dialect Options): Document
9503 -fallow-parameterless-variadic-functions.
9504 * c-parser.c (c_parser_parms_list_declarator): Handle it.
9506 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9508 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
9509 to 0 if frame pointer is needed for unwinding.
9511 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
9514 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
9515 optab_index to enum direct_optab_index.
9516 (vec_perm_optab): Update.
9518 2011-10-10 Anatoly Sokolov <aesok@post.ru>
9520 * config/cris/cris.c (cris_preferred_reload_class): New function.
9521 (TARGET_PREFERRED_RELOAD_CLASS): Define.
9522 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
9524 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9526 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
9528 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
9529 (*tablejump_enh, *tablejump): Remove insns.
9530 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
9531 EIJMP for indirect jump. Use LPM Z+ where available.
9533 2011-10-10 Richard Henderson <rth@redhat.com>
9535 * doc/md.texi (vec_perm_const): Fix typo in cindex.
9537 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
9538 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
9540 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
9542 2011-10-10 Richard Guenther <rguenther@suse.de>
9545 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
9546 mark symbols for renaming. Append the VUSE to all statements
9547 that possibly can have one.
9549 2011-10-10 Richard Guenther <rguenther@suse.de>
9551 * ipa-split.c (pass_split_functions): Add verification TODOs.
9552 (pass_feedback_split_functions): Likewise.
9554 2011-10-10 Richard Guenther <rguenther@suse.de>
9557 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
9558 only when optimizing.
9560 2011-10-10 Nick Clifton <nickc@redhat.com>
9563 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
9564 df_get_live_out instead of accessing the bitmaps directly.
9565 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
9566 df_live_add_problem and df_analyze.
9568 2011-10-10 Michael Matz <matz@suse.de>
9571 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
9573 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9575 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
9576 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
9577 (node_sched_params): Remove first_reg_move and nreg_moves.
9578 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
9579 (update_node_sched_params): Move up file.
9580 (print_node_sched_params): Print the stage. Don't dump info related
9581 to first_reg_move and nreg_moves.
9582 (set_columns_for_row): New function.
9583 (set_columns_for_ps): Move up file and use set_columns_for_row.
9584 (schedule_reg_move): New function.
9585 (schedule_reg_moves): Call extend_node_sched_params and
9586 schedule_reg_move. Extend size of uses bitmap. Initialize
9587 num_consecutive_stages. Return false if a move could not be
9589 (apply_reg_moves): Don't emit moves here.
9590 (permute_partial_schedule): Handle register moves.
9591 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
9592 to the same stage-count test as ddg nodes.
9593 (generate_prolog_epilog): Update calls accordingly.
9594 (sms_schedule): Allow move-scheduling to add a new first stage.
9596 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9598 * modulo-sched.c (ps_insn): Adjust comment.
9599 (ps_reg_move_info): New structure.
9600 (partial_schedule): Add reg_moves field.
9601 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
9602 (node_sched_params): Turn first_reg_move into an identifier.
9603 (ps_reg_move): New function.
9604 (ps_rtl_insn): Cope with register moves.
9605 (ps_first_note): Adjust comment and assert that the instruction
9606 isn't a register move.
9607 (node_sched_params): Replace with...
9608 (node_sched_param_vec): ...this vector.
9609 (set_node_sched_params): Adjust accordingly.
9610 (print_node_sched_params): Take a partial schedule instead of a ddg.
9611 Use ps_rtl_insn and ps_reg_move.
9612 (generate_reg_moves): Rename to...
9613 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
9614 move in the partial schedule, but don't emit it here. Don't perform
9615 register substitutions here either.
9616 (apply_reg_moves): New function.
9617 (duplicate_insns_of_cycles): Use register indices directly,
9618 rather than finding instructions using PREV_INSN. Use ps_reg_move.
9619 (sms_schedule): Call schedule_reg_moves before committing to
9620 a partial schedule. Try the next ii if the schedule fails.
9621 Use apply_reg_moves instead of generate_reg_moves. Adjust
9622 call to print_node_sched_params. Free node_sched_param_vec
9623 instead of node_sched_params.
9624 (create_partial_schedule): Initialize reg_moves.
9625 (free_partial_schedule): Free reg_moves.
9627 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9629 * modulo-sched.c (ps_insn): Replace node field with an identifier.
9630 (SCHED_ASAP): Replace with..
9631 (NODE_ASAP): ...this macro.
9632 (SCHED_PARAMS): New macro.
9633 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
9634 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
9635 (node_sched_params): Remove asap.
9636 (ps_rtl_insn, ps_first_note): New functions.
9637 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
9639 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
9640 (generate_reg_moves): Pass ids to the SCHED_* macros.
9641 (update_node_sched_params): Take a ps insn identifier rather than
9642 a node as parameter. Use ps_rtl_insn.
9643 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
9644 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
9645 (optimize_sc): Update for above field and SCHED_* macro changes.
9646 Update calls to try_scheduling_node_in_cycle and
9647 update_node_sched_params.
9648 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
9649 macro changes. Use ps_rtl_insn and ps_first_note.
9650 (sms_schedule): Pass ids to the SCHED_* macros.
9651 (get_sched_window): Adjust for above field and SCHED_* macro changes.
9652 Use NODE_ASAP instead of SCHED_ASAP.
9653 (try_scheduling_node_in_cycle): Remove node parameter. Update
9654 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
9655 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
9656 (ps_insert_empty_row): Adjust for above field changes.
9657 (compute_split_row): Use ids rather than nodes.
9658 (verify_partial_schedule): Adjust for above field changes.
9659 (print_partial_schedule): Use ps_rtl_insn.
9660 (create_ps_insn): Take an id rather than a node.
9661 (ps_insn_find_column): Adjust for above field changes.
9663 (ps_insn_advance_column): Adjust for above field changes.
9664 (add_node_to_ps): Remove node parameter. Update call to
9666 (ps_has_conflicts): Use ps_rtl_insn.
9667 (ps_add_node_check_conflicts): Replace node parameter than an id.
9669 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9671 * modulo-sched.c (undo_replace_buff_elem): Delete.
9672 (generate_reg_moves): Don't build and return an undo list.
9673 (free_undo_replace_buff): Delete.
9674 (sms_schedule): Adjust call to generate_reg_moves.
9675 Don't call free_undo_replace_buff.
9677 2011-10-10 Matthias Klose <doko@ubuntu.com>
9679 * common/config/m32c: Remove empty directory.
9681 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9683 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
9685 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9688 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
9689 atmega164a to 0x100.
9691 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
9693 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
9694 the replacement if the conversion to the LHS type is not useless.
9696 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
9698 PR tree-optimization/50635
9699 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
9700 DEF_STMT to the list of statements to be replaced by the
9702 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
9704 2011-10-09 Anatoly Sokolov <aesok@post.ru>
9706 * system.h: Commit forgotten hunk in previous patch.
9707 (OUTPUT_ADDR_CONST_EXTRA): Poison.
9709 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
9712 * doc/objc.texi (Garbage Collection): Updated example to protect
9713 +initialize against execution in subclasses.
9715 2011-10-07 Richard Henderson <rth@redhat.com>
9717 * doc/extend.texi (__builtin_shuffle): Improve the description to
9718 include the modulus of the selector. Mention OpenCL.
9719 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
9721 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
9722 * genopinit.c (optabs): Rename vshuffle to vec_perm.
9723 * c-typeck.c (c_build_vec_perm_expr): Rename from
9724 c_build_vec_shuffle_expr. Update for name changes.
9725 * optabs.c (expand_vec_perm_expr_p): Rename from
9726 expand_vec_shuffle_expr_p.
9727 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
9728 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
9729 (vec_perm_optab): Rename from vshuffle_optab.
9730 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
9731 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
9732 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
9734 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
9735 ix86_expand_vshuffle.
9736 * config/i386/i386-protos.h: Update.
9737 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
9738 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
9740 2011-10-07 Richard Henderson <rth@redhat.com>
9742 * config/i386/predicates.md (avx2_pblendw_operand): New.
9743 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
9744 (avx2_pblendw, *avx2_pblendw): New expander and insn.
9746 2011-10-07 Richard Henderson <rth@redhat.com>
9748 * config/i386/i386.c (bdesc_args): Update code for
9749 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
9750 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
9751 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
9752 * config/i386/sse.md (mode iterator V16): Add V2TI.
9753 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
9754 (mode attr ssse3_avx2): Add V2TI.
9755 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
9757 2011-10-07 David S. Miller <davem@davemloft.net>
9760 * configure.ac: Add .register directives to VIS3 test.
9761 * configure: Regenerate.
9763 2011-10-07 Richard Henderson <rth@redhat.com>
9765 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
9767 2011-10-07 Richard Henderson <rth@redhat.com>
9770 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
9772 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
9774 * config/arm/predicates.md (shift_amount_operand): Remove constant
9776 (shift_operator): Check range of constants for all shift operators.
9778 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9780 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
9781 Load GOT pointer for non-pic builds.
9782 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
9783 (s390_emit_call): Likewise.
9785 2011-10-07 Tom de Vries <tom@codesourcery.com>
9788 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
9789 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
9791 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
9792 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
9793 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9794 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9795 * tree-ssa-ccp.c (evaluate_stmt): Set align for
9796 BUILT_IN_ALLOCA_WITH_ALIGN.
9797 (fold_builtin_alloca_for_var): Rename to ...
9798 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
9799 BUILT_IN_ALLOCA_WITH_ALIGN argument.
9800 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
9801 fold_builtin_alloca_with_align.
9802 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9803 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
9805 * ipa-pure-const.c (special_builtin_state): Handle
9806 BUILT_IN_ALLOCA_WITH_ALIGN.
9807 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
9808 (call_may_clobber_ref_p_1): Same.
9809 * function.c (gimplify_parameters): Lower vla to
9810 BUILT_IN_ALLOCA_WITH_ALIGN.
9811 * gimplify.c (gimplify_vla_decl): Same.
9812 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9813 * tree-mudflap.c (mf_xform_statements): Same.
9814 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
9815 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
9816 * varasm.c (incorporeal_function_p): Same.
9817 * tree-object-size.c (alloc_object_size): Same.
9818 * gimple.c (gimple_build_call_from_tree): Same.
9820 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
9822 * function.c (frame_required_for_rtx): Remove function.
9823 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
9824 changed. Compute a set of mentioned registers and compare against
9825 the new arg rather than calling frame_required_for_rtx.
9826 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
9827 reg set. Convert the unconverted_simple_returns mechanism to store
9828 jump insns rather than their basic blocks. Also check the
9829 orig_entry_edge destination for new blocks.
9831 2011-10-07 Jakub Jelinek <jakub@redhat.com>
9833 PR tree-optimization/50650
9834 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
9835 call vect_is_simple_cond here, instead fail if cond_expr isn't
9836 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
9837 for cond_expr's first operand.
9838 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
9839 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
9841 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9843 * config/s390/s390.md (DWH, dwh): New mode macros.
9844 ("umulsidi3"): Extend to support "umulditi3" as well.
9846 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
9847 H.J. Lu <hongjiu.lu@intel.com>
9850 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
9851 integer PLUS RTX to a register to improve address combine.
9853 2011-10-06 Richard Henderson <rth@redhat.com>
9855 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
9856 parameter; use it to decide whether to merge two notes.
9857 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
9858 for the deallocation case as well.
9860 2011-10-06 Anatoly Sokolov <aesok@post.ru>
9862 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
9863 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
9864 * doc/tm.texi: Regenerate.
9865 * target.def (output_addr_const_extra): Use
9866 hook_bool_FILEptr_rtx_false.
9867 * targhooks.c (default_asm_output_addr_const_extra): Remove.
9868 * targhooks.h (default_asm_output_addr_const_extra): Remove.
9869 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
9870 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
9872 2011-10-06 David S. Miller <davem@davemloft.net>
9874 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
9875 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
9876 SI mode 64-bit code gen case explicitly zero-extend and truncate.
9877 (*popcount<mode>_sp64): Split up into...
9878 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
9879 SImode case use truncate.
9880 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
9881 subtract so the compiler can optimize it.
9882 (SIDI): Remove unused mode iterator.
9884 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9886 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
9887 on the orig_entry_edge. Don't account for it in prologue_clobbered.
9889 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9891 PR tree-optimization/50596
9892 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
9893 (NUM_PATTERNS): Change to 6.
9894 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
9896 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
9897 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
9898 if it already has one, and don't set STMT_VINFO_VECTYPE in it
9899 if it is already set.
9900 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
9901 COND_EXPR in pattern stmts.
9902 (vect_is_simple_cond): No longer static.
9904 2001-10-06 Richard Henderson <rth@redhat.com>
9906 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
9907 * config/i386/sse.md (sseshuffint): Remove.
9908 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
9909 (VSHUFFLE_AVX2): New mode iterator.
9910 (vshuffle<mode>): Use it.
9911 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
9913 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
9914 for vector_all_ones_operand.
9915 (ix86_expand_int_vcond): Distinguish between comparison mode
9916 and data mode. Allow them to differ.
9917 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
9919 2001-10-06 Richard Henderson <rth@redhat.com>
9921 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
9922 mask operand. Tidy the code.
9924 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9926 * tree-vect-patterns.c (vect_pattern_recog_1): Use
9927 vect_recog_func_ptr typedef for the first argument.
9928 (vect_pattern_recog): Rename vect_recog_func_ptr variable
9929 to vect_recog_func, use vect_recog_func_ptr typedef for it.
9931 PR tree-optimization/49279
9932 * tree-ssa-structalias.c (find_func_aliases): Don't handle
9934 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
9935 restrict propagation.
9936 * tree-ssa.c (useless_type_conversion_p): Don't return false
9937 if TYPE_RESTRICT differs.
9939 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9941 * function.c (thread_prologue_and_epilogue_insns): Build a vector
9942 of unconverted simple return blocks rather than trying to
9943 recompute them later based on bb_flags bitmap tests.
9945 2011-10-06 Michael Matz <matz@suse.de>
9947 * tree-flow.h (get_var_ann): Don't declare.
9948 * tree-flow-inline.h (get_var_ann): Remove.
9949 (set_is_used): Use var_ann, not get_var_ann.
9950 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
9951 * tree-profile.c (gimple_gen_edge_profiler): Call
9952 find_referenced_var_in.
9953 (gimple_gen_interval_profiler): Ditto.
9954 (gimple_gen_pow2_profiler): Ditto.
9955 (gimple_gen_one_value_profiler): Ditto.
9956 (gimple_gen_average_profiler): Ditto.
9957 (gimple_gen_ior_profiler): Ditto.
9958 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
9959 (gimple_gen_ic_func_profiler): Call add_referenced_var.
9960 * tree-mudflap.c (execute_mudflap_function_ops): Call
9963 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9965 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
9966 don't set SSA_NAME_DEF_STMT that has been already set by
9967 gimple_build_assign_with_ops.
9968 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
9969 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
9972 * tree.h (avoid_folding_inline_builtin): New prototype.
9973 * builtins.c (avoid_folding_inline_builtin): No longer static.
9974 * gimple-fold.c (gimple_fold_builtin): Give up if
9975 avoid_folding_inline_builtin returns true.
9977 2011-10-06 Richard Guenther <rguenther@suse.de>
9979 * tree-vect-generic.c (vector_element): Look at previous
9982 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
9985 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
9986 __powerpc__, __PPC__, __unix__.
9988 2011-10-06 Michael Matz <matz@suse.de>
9990 * i386/i386.opt (recip_mask, recip_mask_explicit,
9991 x_recip_mask_explicit): New variables and cl_target member.
9992 (mrecip=): New option.
9993 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
9994 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
9995 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
9996 TARGET_RECIP_VEC_SQRT): New tests.
9997 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
9998 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
9999 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
10000 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
10001 * i386/i386.c (ix86_option_override_internal): Set recip_mask
10002 for -mrecip and -mrecip=options.
10003 (ix86_function_specific_save): Save recip_mask_explicit.
10004 (ix86_function_specific_restore): Restore recip_mask_explicit.
10006 * doc/invoke.texi (ix86 Options): Document the new option.
10008 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
10011 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
10013 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
10016 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
10017 output of a previous pass through legitimize_reload_address.
10018 Do not attempt to optimize addresses if the base register is
10019 equivalent to a constant.
10021 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10023 * function.c (thread_prologue_and_epilogue_insns): Mark
10024 last_bb_active as possibly unused. It is unused for targets which
10025 do neither have "return" nor "simple_return" expanders.
10027 2011-10-06 Richard Guenther <rguenther@suse.de>
10029 * fold-const.c (fold_ternary_loc): Also fold non-constant
10030 vector CONSTRUCTORs. Make more efficient.
10031 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
10032 (cprop_into_stmt): Don't propagate into virtual operands.
10033 (optimize_stmt): Really dump original statement.
10035 2011-10-06 Nick Clifton <nickc@redhat.com>
10037 * config/rx/rx.md (smin3): Revert previous delta.
10039 2011-10-06 Richard Guenther <rguenther@suse.de>
10041 PR tree-optimization/38884
10042 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
10043 reads from aggregate SSA names.
10045 2011-10-05 Jakub Jelinek <jakub@redhat.com>
10047 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
10048 argument, truncate it at the beginning instead of allocating there
10049 and freeing at the end.
10050 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
10051 pass its address to vect_pattern_recog_1.
10053 2011-10-05 David S. Miller <davem@davemloft.net>
10055 * config/sparc/sparc.opt (POPC): New option.
10056 * doc/invoke.texi: Document it.
10057 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
10058 default on Niagara-2 and later.
10059 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
10060 * config/sparc/sparc.md (SIDI): New mode iterator.
10061 (ffsdi2): Delete commented out pattern and comments.
10062 (popcount<mode>2, clz<mode>2): New expanders.
10063 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
10064 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
10066 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10068 PR middle-end/50607
10069 * c-tree.h (c_expr_t): New typedef for struct c_expr.
10070 (C_EXPR_APPEND): New macro.
10071 * c-parser.c (c_parser_get_builtin_args): Preserve
10072 original_tree_code of c_expr structure.
10073 (c_parser_postfix_expression): Adjust to the new function.
10075 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
10077 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
10078 if profiling after the prologue.
10080 2011-10-05 Jakub Jelinek <jakub@redhat.com>
10082 PR tree-optimization/50613
10083 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
10084 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
10085 and if it is neither that not SSA_NAME, give up.
10087 2011-10-05 Richard Henderson <rth@redhat.com>
10089 * tree-vect-generic.c (vector_element): Never fail. Use
10090 build_zero_cst. Tidy up type references.
10091 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
10092 code duplication. Do update_stmt here ...
10093 (expand_vector_operations_1): ... not here.
10095 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
10096 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
10097 duplication. Handle V2DI without SSE4.1.
10098 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
10099 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
10101 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
10103 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
10104 of "found". Simplify return value calculation.
10105 (distance_agu_use): Ditto.
10107 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
10110 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
10111 if the function was not shrink-wrapped.
10112 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
10114 * function.c (thread_prologue_and_epilogue_insns): Make sure the
10115 shrink_wrapped flag is set even if there is no dump file.
10117 2011-10-05 DJ Delorie <dj@redhat.com>
10118 Nick Clifton <nickc@redhat.com>
10120 * config/rx/rx.opt (mpid): Define.
10121 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
10122 (MULTILIB_DIRNAMES): Add pid.
10123 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
10124 (rx_num_interrupt_regs): New variable.
10125 (rx_gp_base_regnum): New function. Returns the number of the
10126 small data area register.
10127 (rx_pid_base_regnum): New function. Returns the number of the pid
10129 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
10130 (rx_pid_data_operand): New function. Returns whether an object is
10131 in the position independent data area.
10132 (rx_legitimize_address): New function. Puts undecided PID
10133 objects in the PID data area.
10134 (rx_is_legitimate_address): Add support for PID operands.
10135 (rx_print_operand_address): Likewise.
10136 (rx_print_operand): Likewise.
10137 (rx_maybe_pidify_operand): New function. Determine if an operand
10138 is suitable for PID addressing.
10139 (rx_gen_move_template): Add PID support.
10140 (rx_conditional_register_usage): Likewise.
10141 (rx_option_override): Initialise rx_num_interrupt_regs.
10142 (rx_is_legitimate_constant): Add support for PID constants.
10143 (TARGET_LEGITIMIZE_ADDRESS): Define.
10144 * config/rx/constraints.md (Rpid): Define.
10146 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
10147 (tablejump): Add PID support.
10149 (mov<>_internal): Likewise.
10150 (addsi3): Convert to an expander. Add PID support.
10151 (pid_addr): New pattern.
10152 * config/rx/rx.h (CPP_SPEC): Define.
10153 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
10154 (CASE_VECTOR_PC_RELATIVE): Define.
10155 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
10156 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
10157 * doc/invoke.texi (RX Options): Document -mpid command line option.
10159 2011-10-05 Richard Guenther <rguenther@suse.de>
10161 PR tree-optimization/38885
10162 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
10165 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
10167 * doc/invoke.texi (-fshrink-wrap): Document.
10168 * opts.c (default_options_table): Add it.
10169 * common.opt (fshrink-wrap): Add.
10170 * function.c (emit_return_into_block): Remove useless declaration.
10171 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
10172 requires_stack_frame_p, gen_return_pattern): New static functions.
10173 (emit_return_into_block): New arg simple_p. All callers changed.
10174 Use gen_return_pattern.
10175 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
10176 * config/i386/i386.md (return): Expand into a simple_return.
10177 (simple_return): New expander):
10178 (simple_return_internal, simple_return_internal_long,
10179 simple_return_pop_internal_long, simple_return_indirect_internal):
10180 Renamed from return_internal, return_internal_long,
10181 return_pop_internal_long and return_indirect_internal; changed to use
10183 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
10185 (ix86_pad_returns): Likewise.
10186 * function.h (struct rtl_data): Add member shrink_wrapped.
10187 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
10188 are not jumps or sibcalls can't be compared.
10190 2011-10-05 Richard Guenther <rguenther@suse.de>
10192 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
10194 (simplify_unary_expression): Handle BIT_FIELD_REFs.
10195 (try_to_simplify): Handle BIT_FIELD_REFs.
10197 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
10199 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
10200 * config/avr/avr.c (avr_out_addto_sp): New function.
10201 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
10202 * config/avr/avr.md (adjust_len): Add "addto_sp".
10203 (*movhi_sp): Remove insn.
10204 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
10206 2011-10-05 Richard Guenther <rguenther@suse.de>
10208 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
10209 with an embedded expression valueize and fold that as well.
10210 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
10211 results from gimple_fold_stmt_to_constant_1.
10213 2011-10-05 Nick Clifton <nickc@redhat.com>
10215 * config/rx/rx.md (tablejump): Add missing label.
10216 (adddi3_internal): Mark operand 0 as early-clobbered.
10217 (smaxsi3): Revert previous delta.
10218 (adc_internal): Fix whitespace in generated asm.
10219 (adc_flags): Likewise.
10221 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10223 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
10224 with the new widening_optab_handler.
10226 2011-10-05 Richard Guenther <rguenther@suse.de>
10228 PR tree-optimization/50609
10229 * gimple-fold.c (fold_array_ctor_reference): Also handle
10230 vector typed constructors.
10231 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
10232 for vector typed constructors.
10234 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
10236 * config/i386/i386.c (ix86_emit_binop): New static function.
10237 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
10239 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
10241 2011-10-04 David S. Miller <davem@davemloft.net>
10243 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
10244 UNSPEC_XMUL): New unspecs.
10245 (muldi3_v8plus): Use output_v8plus_mult.
10246 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
10247 New VIS 3.0 combiner patterns.
10248 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
10249 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
10250 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
10251 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
10253 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
10254 (output_v8plus_mult): New function.
10255 * config/sparc/sparc-protos.h: Declare it.
10256 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
10257 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
10258 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
10259 * doc/extend.texi: Document new builtins.
10261 2011-10-04 Richard Henderson <rth@redhat.com>
10263 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
10264 Avoid save_expr unless two_arguments.
10266 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
10268 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
10269 * config/i386/mingw32.h (CPP_SPEC): Likewise.
10271 2011-10-04 David S. Miller <davem@davemloft.net>
10273 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
10276 2011-10-04 Jakub Jelinek <jakub@redhat.com>
10278 PR tree-optimization/50604
10279 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
10280 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
10281 last argument to memcpy has size_type_node type instead of ssizetype.
10282 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
10283 instead of TREE_TYPE (len) as type for newlen.
10285 PR tree-optimization/50522
10286 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
10288 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
10291 * fold-const.c (fold_unary_loc): Don't optimize
10292 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
10293 casting the inner pointer if it isn't TYPE_RESTRICT.
10294 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
10295 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
10297 2011-10-04 Joseph Myers <joseph@codesourcery.com>
10299 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
10301 2011-10-04 Jan Hubicka <jh@suse.cz>
10303 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
10304 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
10305 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
10306 * lto-cgraph.c (order_base): New static var.
10307 (lto_output_node): Stream in order.
10308 (lto_output_varpool_node): Stream out order.
10309 (input_node): Stream in order.
10310 (input_varpool_node): Stream out order.
10311 (input_cgraph_1): Initialize order base; update call of
10312 lto_input_toplevel_asms.
10314 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
10317 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
10319 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
10321 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
10322 function. Log if avr_log.legitimize_reload_address.
10324 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
10326 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
10328 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10330 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
10331 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
10333 2011-10-03 David S. Miller <davem@davemloft.net>
10335 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
10336 GSR_REG an input operand to UNSPEC instead of a parallel USE.
10337 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
10338 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
10339 Reference GSR_REG in DI mode, simplify convoluted expressions by using
10341 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
10343 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
10345 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
10347 2011-10-03 Jakub Jelinek <jakub@redhat.com>
10348 Ian Lance Taylor <iant@google.com>
10350 * godump.c (go_output_typedef): Support printing enum values that
10351 don't fit in a signed HOST_WIDE_INT.
10353 2011-10-03 Anatoly Sokolov <aesok@post.ru>
10355 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
10356 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10357 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10358 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
10360 2011-10-03 Anatoly Sokolov <aesok@post.ru>
10362 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
10363 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10364 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10365 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
10367 2011-10-03 Steve Ellcey <sje@cup.hp.com>
10370 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
10371 (gcc_cv_ld_static_option): Ditto.
10372 (gcc_cv_ld_dynamic_option): Ditto.
10373 * configure: Regenerate.
10375 2011-10-03 David S. Miller <davem@davemloft.net>
10377 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
10378 and 'si' patterns which describe the GSR changes explicitly in the
10379 RTL using zero_extract.
10380 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
10382 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
10383 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
10385 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10387 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
10388 if given expression can be expanded by the target.
10389 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
10390 using target vector instructions.
10391 * optabs.h: New optab vshuffle.
10392 (expand_vec_shuffle_expr_p): New prototype.
10393 (expand_vec_shuffle_expr): New prototype.
10394 (vshuffle_optab): New optab.
10395 * genopinit.c: Adjust to support vecshuffle.
10396 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
10397 * expr.c (expand_expr_real_2): Adjust.
10398 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
10399 recognizing the cases of two and three arguments.
10400 (convert_arguments) (build_binary_op)
10401 (scalar_to_vector) (build_array_ref): Spurious whitespace.
10402 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
10403 * tree.def: New tree code VEC_SHUFFLE_EXPR.
10404 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
10405 * tree-vect-generic.c (vector_element): New function. Returns an
10406 element of the vector at the given position.
10407 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
10408 by the backend or expand an expression piecewise.
10409 (expand_vector_operations_1): Adjusted.
10410 (gate_expand_vector_operations_noop): New gate function.
10411 * Makefile.in (tree-vect-generic.o): New include.
10412 * gimple.c (get_gimple_rhs_num_ops): Adjust.
10413 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
10414 * passes.c: Move veclower down.
10415 * tree-pretty-print.c (dump_generic_node): Recognize
10416 VEC_SHUFFLE_EXPR as valid expression.
10417 * c-parser.c (c_parser_get_builtin_args): Helper function for the
10418 builtins with variable number of arguments.
10419 (c_parser_postfix_expression): Use a new helper function for
10420 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
10421 * tree-ssa-operands: Adjust.
10422 * c-family/c-common.c: New __builtin_shuffle keyword.
10423 * c-family/c-common.h: New __builtin_shuffle keyword.
10424 * gcc/doc/extend.texi: Adjust.
10426 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
10427 between the vector and the type of the mask when shuffling.
10428 (vecshuffle<mode>): New expansion.
10429 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
10430 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
10431 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
10433 2011-10-03 Jakub Jelinek <jakub@redhat.com>
10435 PR tree-optimization/50587
10436 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
10437 arg0 is not a SSA_NAME.
10439 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
10441 * ipa-inline-analysis.c (MAX_TIME): Update comment.
10443 2011-10-02 Richard Henderson <rth@redhat.com>
10444 David S. Miller <davem@davemloft.net>
10446 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
10447 conditional insn type setting, we always emit a shift.
10448 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
10449 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
10450 * config/sparc/predicates.md (const_one_operand): Delete.
10452 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
10454 * invoke.texi (SPARC Options): Refer to GNU/Linux.
10456 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
10458 * config/mips/mips.c (mips_frame_barrier): New function.
10459 (mips_expand_prologue): Call it after allocating stack space.
10460 (mips_deallocate_stack): New function.
10461 (mips_expand_epilogue): Call mips_frame_barrier and
10462 mips_deallocate_stack.
10464 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
10467 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
10468 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
10469 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
10471 2011-10-02 Jan Hubicka <jh@suse.cz>
10473 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
10475 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
10476 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
10477 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
10478 functions are reachable when address is taken.
10479 * tree-sra.c (modify_function): Free dominance info.
10481 2011-10-02 Jan Hubicka <jh@suse.cz>
10483 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
10485 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
10486 (reset_inline_summary): New function.
10487 (compute_inline_parameters, inline_node_removal_hook,
10488 inline_edge_removal_hook): Use it.
10489 (inline_free_summary): Reset holders correctly.
10490 (inline_generate_summary): Free summary before computing it.
10492 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
10494 PR preprocessor/36819
10495 * incpath.c (merge_include_chains): Call free_path on
10496 heads[QUOTE] and tails[QUOTE].
10498 2011-10-02 Jan Hubicka <jh@suse.cz>
10501 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
10502 when resolution is already availbale from plugin.
10503 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
10504 * cgraph.c (ld_plugin_symbol_resolution): Add
10505 prevailing_def_ironly_exp.
10506 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
10507 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
10508 externally visible.
10509 * varasm.c (resolution_to_local_definition_p): Add
10510 LDPR_PREVAILING_DEF_IRONLY_EXP.
10511 (resolution_local_p): Likewise.
10513 2011-10-01 David S. Miller <davem@davemloft.net>
10515 * config/sparc/sparc.opt (VIS3): New option.
10516 * doc/invoke.texi: Document it.
10517 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
10518 not capable of such instructions.
10519 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
10520 to 0x300 when TARGET_VIS3.
10521 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
10522 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
10523 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
10524 (V64N8, VASS): New mode iterators.
10525 (vis3_shift, vis3_addsub_ss): New code iterators.
10526 (vbits, vconstr): New mode attributes.
10527 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
10528 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
10529 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
10530 fmean16_vis, fpadd64_vis, fpsub64_vis,
10531 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
10532 VIS 3.0 instruction patterns.
10533 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
10534 default when targetting capable cpus. TARGET_VIS3 implies
10535 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
10536 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
10537 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
10539 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
10540 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
10541 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
10542 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
10543 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
10544 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
10545 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
10546 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
10547 * doc/extend.texi: Document new VIS 3.0 builtins.
10549 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
10551 * ira-color.c (assign_hard_reg): Fix typo.
10553 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
10555 * doc/extend.texi: Add missing ','.
10557 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10559 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
10560 Enable -fmodulo-sched at -O2 and above.
10561 * config/c6x/c6x.md (doloop_end): New expander.
10562 (mvilc, sploop, spkernel, loop_end): New patterns.
10563 (loop_end with memory destination splitter): New.
10564 * config/c6x/c6x.c: Include "hw-doloop.h".
10565 (enum unitreqs): New.
10566 (unit_req_table): New typedef.
10567 (unit_reqs): New static variable.
10568 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
10569 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
10570 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
10571 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
10572 (struct c6x_sched_context): New member last_scheduled_iter0.
10573 (init_sched_state): Initialize it.
10574 (c6x_variable_issue): Update it.
10575 (sploop_max_uid_iter0): New static variable.
10576 (c6x_sched_reorder_1): Be careful about issuing sploop.
10577 (c6x_reorg): Call c6x_hwlooops before the final schedule.
10579 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
10582 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
10583 * config/avr/avr.c (avr_address_cost): Use it.
10584 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
10585 (avr_log_vadump): Unknown %-codes finish printing.
10587 2011-09-30 Jakub Jelinek <jakub@redhat.com>
10589 PR inline-asm/50571
10590 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
10591 input constraints allow mem and not reg, pass true instead of
10592 false as second argument to maybe_fold_reference.
10594 PR tree-optimization/46309
10595 * fold-const.c (make_range, merge_ranges): Remove prototypes.
10596 (make_range_step): New function.
10597 (make_range): Use it.
10598 * tree.h (make_range_step): New prototypes.
10599 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
10600 * tree-ssa-reassoc.c: Include diagnostic-core.h.
10601 (struct range_entry): New type.
10602 (init_range_entry, range_entry_cmp, update_range_test,
10603 optimize_range_tests): New functions.
10604 (reassociate_bb): Call optimize_range_tests.
10606 2011-09-30 Jakub Jelinek <jakub@redhat.com>
10607 Richard Guenther <rguenther@suse.de>
10609 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
10610 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
10611 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
10612 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
10613 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
10614 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
10616 2011-09-30 Jan Beulich <jbeulich@suse.com>
10618 * lto-cgraph.c (output_cgraph): Remove processing of
10619 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
10620 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
10621 lto_input_toplevel_asms() instead.
10622 * lto-section-in.c (lto_section_name): Add "asm" entry.
10623 * lto-streamer-in.c (lto_input_toplevel_asms): New.
10624 * lto-streamer-out.c (lto_output_toplevel_asms): New.
10625 * lto-streamer.h (LTO_minor_version): Bump.
10626 (enum lto_section_type): Add LTO_section_asm.
10627 (struct lto_asm_header): New.
10628 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
10629 * tree-streamer.h (streamer_write_string_cst): Declare.
10630 * tree-streamer-out.c (write_string_cst): Rename to
10631 streamer_write_string_cst and make global. Handle incoming string
10633 (streamer_write_tree_header): Adjust call to renamed function.
10635 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10637 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
10638 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
10639 modulo_last_stage): New static variables.
10640 (set_modulo_params, discard_delay_pairs_above): New functions.
10641 (struct delay_pair): New member stages.
10642 (htab_i2_traverse, htab_i1_traverse): New static functions.
10643 (record_delay_slot_pair): New arg stages. All callers changed.
10645 (pair_delay): Take stages into account.
10646 (add_delay_dependencies): Don't do so for stage pairs.
10647 (struct sched_block_state): New member modulo_epilogue.
10648 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
10649 (unschedule_insns_until): Decrease modulo_insns_scheduled.
10650 Set HARD_DEP without using or.
10651 (resolve_dependencies): New static function.
10652 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
10653 If it is true, allow only insns with INSN_EXACT_TICK set.
10654 (schedule_block): Return bool, always true for normal scheduling,
10655 true or false depending on modulo scheduling success otherwise.
10656 Add bookkeeping for modulo scheduling, and call resolve_dependencies
10657 on everything left over after a modulo schedule.
10658 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
10659 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
10661 (set_modulo_params, discard_delay_pairs_above): Declare.
10662 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
10663 * doc/invoke.texi (--param): Document it.
10665 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
10666 New arg modulo_scheduling. All callers changed. Move note handling
10667 code here from schedule_ebbs.
10668 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
10669 out of schedule_ebbs.
10670 (schedule_ebbs): Call them. Remove note handling code moved to
10672 * sched-int.h (schedule_ebb, schedule_ebbs_init,
10673 schedule_ebbs_finish): Declare.
10675 2011-09-30 Richard Guenther <rguenther@suse.de>
10677 PR middle-end/50574
10678 * tree-cfg.c (verify_gimple_comparison): Compare component
10679 mode sizes for vector comparisons.
10681 2011-09-30 Revital Eres <revital.eres@linaro.org>
10683 * ddg.c (autoinc_var_is_used_p): New function.
10684 (create_ddg_dep_from_intra_loop_link,
10685 add_cross_iteration_register_deps): Call it.
10686 * ddg.h (autoinc_var_is_used_p): Declare.
10687 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
10688 (sms_schedule): Handle instructions with REG_INC.
10690 2011-09-30 Revital Eres <revital.eres@linaro.org>
10692 * modulo-sched.c (generate_reg_moves): Skip instructions that
10693 do not set a register and verify no regmoves are created for
10694 !single_set instructions.
10696 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10698 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
10701 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10704 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
10705 (qhs_zextenddi_op): New.
10706 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
10707 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
10708 Distinguish between ARM and Thumb2 states.
10710 2011-09-30 David S. Miller <davem@davemloft.net>
10712 * config/sparc/sparc.opt (VIS2): New option.
10713 * doc/invoke.texi: Document it.
10714 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
10715 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
10716 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
10717 (define_attr type): New insn type 'edgen'.
10718 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
10719 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
10720 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
10722 * niagara.md: Handle edgen.
10723 * niagara2.md: Likewise.
10724 * ultra1_2.md: Likewise.
10725 * ultra3.md: Likewise.
10726 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
10727 to 0x200 when TARGET_VIS2.
10728 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
10729 default when targetting capable cpus. TARGET_VIS2 implies
10730 TARGET_VIS, clear and it when TARGET_FPU is disabled.
10731 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
10732 (sparc_expand_builtin): Fix predicate indexing when builtin returns
10734 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
10735 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
10736 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
10737 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
10738 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
10739 * doc/extend.texi: Document new VIS 2.0 builtins.
10741 2011-09-29 Nick Clifton <nickc@redhat.com>
10742 Bernd Schmidt <bernds@codesourcery.com>
10744 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
10745 * config/frv/frvend.c: Likewise.
10746 * config/frv/frv.c (frv_function_prologue): Move misplaced
10747 CALL_ARG_LOCATION notes back to their proper locations.
10749 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
10752 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
10753 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
10754 from avr_rtx_costs.
10755 (avr_legitimate_address_p): Use avr_edump to print log information
10756 filtered by avr_log.
10757 (extra_constraint_Q): Ditto.
10758 (avr_legitimize_address): Ditto.
10759 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
10760 (final_prescan_insn): Use avr_log.rtx_costs as filter.
10762 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
10764 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
10765 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
10766 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
10767 NEON vector and structure modes to be tied.
10769 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10771 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
10772 forward declaration.
10773 (remove_duplicate_close_phi): Detect and repair creation of
10774 duplicate close-phis for a containing loop.
10776 2011-09-27 Andi Kleen <ak@linux.intel.com>
10778 * gcc.c (get_local_tick). Rename to get_random_number. Read from
10779 /dev/urandom. Add getpid call.
10780 (compare_debug_dump_opt_spec_function): Drop getpid call.
10782 2011-09-26 Andi Kleen <ak@linux.intel.com>
10784 * toplev.c (init_local_tick): Try reading random seed
10787 2011-09-26 Andi Kleen <ak@linux.intel.com>
10789 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
10790 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
10791 Handle numerical random seed.
10792 * lto-streamer.h (lto_file_decl_data): Change id to
10793 unsigned HOST_WIDE_INT.
10794 * toplev.c (random_seed): Add.
10795 (init_random_seed): Change for numerical random seed.
10796 (get_random_seed): Return as HOST_WIDE_INT.
10797 (set_random_seed): Crc32 existing string.
10798 * toplev.h (get_random_seed): Change to numercal return.
10799 * tree.c (get_file_function_name): Remove CRC. Handle
10800 numerical random seed.
10802 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
10805 * config.gcc (extra_objs): Add avr-log.o for $target in:
10806 avr-*-rtems*, avr-*-*.
10807 * config/avr/t-avr (avr-log.o): New rule to compile...
10808 * config/avr/avr-log.c: ...this new file.
10809 * config/avr/avr.opt (mlog=): New option.
10810 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
10811 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
10812 (avr_log_set_avr_log): New prototype.
10813 (avr_log_t): New typedef.
10814 (avr_log): New declaration.
10815 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
10817 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10819 * expr.c (do_store_flag): Expand vector comparison by
10820 building an appropriate VEC_COND_EXPR.
10821 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
10822 (c_objc_common_truthvalue_conversion): Adjust.
10823 * tree-vect-generic.c (do_compare): Helper function.
10824 (expand_vector_comparison): Check if hardware supports
10825 vector comparison of the given type or expand vector piecewise.
10826 (expand_vector_operation): Treat comparison as binary
10827 operation of vector type.
10828 (expand_vector_operations_1): Adjust.
10830 2011-09-29 Richard Guenther <rguenther@suse.de>
10832 * tree.c (build_opaque_vector_type): Make opaque vectors
10833 variant types of the corresponding non-opaque type. Make
10834 sure to share opaque vector types properly.
10836 2011-09-29 David S. Miller <davem@davemloft.net>
10838 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
10839 UNSPEC_ARRAY32): New unspec.
10840 (define_attr type): New type 'array'.
10841 (array{8,16,32}<P:mode>_vis): New patterns.
10842 * config/sparc/ultra1_2.md: Add reservations for 'array'.
10843 * config/sparc/ultra3.md: Likewise.
10844 * config/sparc/niagara.md: Likewise.
10845 * config/sparc/niagara2.md: Likewise.
10846 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
10848 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
10849 __vis_array32): New.
10850 * doc/extend.texi: Document new VIS builtins.
10852 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
10853 (VIS pixel-compare insn): Just use <gcond:name>.
10855 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
10856 code iterator used, so just use <code>. There are two mode iterators
10857 so explicitly use <GCM:gcm_name>.
10859 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
10861 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
10864 2011-09-28 David S. Miller <davem@davemloft.net>
10866 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
10867 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
10868 (UNSPEC_FCMP): New unspec.
10869 (gcond): New code iterator.
10870 (gcond_name): New code attr.
10871 (GCM): New mode iterator.
10872 (gcm_name): New mode attr.
10873 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
10875 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
10878 * config/sh/sh.md (negdi2): Move expansion into split to
10879 allow more combination options. Add T_REG clobber.
10880 (abssi2): New expander.
10881 (*negdi2, *abssi2, *negabssi2): New insns.
10882 (cneg): Change from insn to insn_and_split. Rename to
10883 negsi_cond. Add alternative for non-SH4.
10885 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
10887 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
10888 (neon_move_hi_quad_<mode>): Likewise.
10889 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
10891 2011-09-28 Nick Clifton <nickc@redhat.com>
10893 * config/rx/predicates.md (rx_minmax_operand): New predicate.
10894 Accepts immediates and a restricted subset of MEMs.
10895 * config/rx/rx.md (int_modes): New iterator.
10896 (smaxsi3, sminsi3): Delete and replace with...
10897 (smax<int_mode>3, smin<int_mode>3): New patterns.
10898 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
10900 2011-09-28 Richard Guenther <rguenther@suse.de>
10902 PR middle-end/50460
10903 * fold-const.c (try_move_mult_to_index): Handle &a.array the
10904 same as &a.array[0].
10906 2011-09-28 Kai Tietz <ktietz@redhat.com>
10908 * configure.ac: Add test for new section attribute
10909 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
10910 * config.in: Regenerated.
10911 * configure: Regenerated.
10912 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
10913 new section flag "e" for excluded sections, if supported.
10914 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
10916 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
10918 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
10921 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
10923 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
10926 2011-09-27 Sriraman Tallam <tmsriram@google.com>
10928 * output.h (SECTION_EXCLUDE): New macro.
10929 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
10931 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
10933 * fwprop.c (forward_propagate_and_simplify): After checking
10934 reg/subreg combinations, check whether the modes are the same.
10936 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
10937 Richard Sandiford <rdsandiford@googlemail.com>
10939 * config/mips/mips.c (mips_add_cfa_restore): New function.
10940 (mips16e_save_restore_reg): Use it.
10941 (mips_restore_reg): Likewise. Split double FPRs for
10942 REG_CFA_RESTORE notes.
10944 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
10946 PR middle-end/50386
10947 PR middle-end/50326
10948 * tree-sra.c (build_ref_for_model): Use the type of the field as
10949 the type of the COMPONENT_REF.
10951 2011-09-27 Jeff Law <law@redhat.com>
10953 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
10954 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
10955 (find_if_case_1): Use the probability of the THEN clause when
10956 determining if speculation is profitable.
10957 (find_if_case_2): Similarly for the ELSE clause.
10959 2011-09-27 Jakub Jelinek <jakub@redhat.com>
10961 * common.opt: Add -foptimize-strlen option.
10962 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
10963 (tree-sssa-strlen.o): Add dependencies.
10964 * opts.c (default_options_table): Enable -foptimize-strlen
10965 by default at -O2 if not -Os.
10966 * passes.c (init_optimization_passes): Add pass_strlen
10967 after pass_object_sizes.
10968 * timevar.def (TV_TREE_STRLEN): New timevar.
10969 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
10970 * tree-pass.h (pass_strlen): Declare.
10971 * tree-ssa-strlen.c: New file.
10972 * c-decl.c (merge_decls): If compatible stpcpy prototype
10973 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
10975 2011-09-27 Tom de Vries <tom@codesourcery.com>
10977 PR middle-end/43864
10978 * tree-ssa-tail-merge.c: New file.
10979 (struct same_succ_def): Define.
10980 (same_succ, const_same_succ): New typedef.
10981 (struct bb_cluster_def): Define.
10982 (bb_cluster, const_bb_cluster): New typedef.
10983 (struct aux_bb_info): Define.
10984 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
10985 (gvn_uses_equal): New function.
10986 (same_succ_print, same_succ_print_traverse, update_dep_bb)
10987 (stmt_update_dep_bb, local_def, same_succ_hash)
10988 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
10989 (same_succ_reset): New function.
10990 (same_succ_htab, same_succ_edge_flags)
10991 (deleted_bbs, deleted_bb_preds): New var.
10992 (debug_same_succ): New function.
10993 (worklist): New var.
10994 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
10995 (init_worklist, delete_worklist, delete_basic_block_same_succ)
10996 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
10997 (print_cluster, debug_cluster, update_rep_bb)
10998 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
10999 (all_clusters): New var.
11000 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
11001 (merge_clusters, set_cluster): New function.
11002 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
11003 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
11004 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
11005 (find_clusters_1, find_clusters): New function.
11006 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
11007 (update_bbs): New var.
11008 (apply_clusters): New function.
11009 (update_debug_stmt, update_debug_stmts): New function.
11010 (tail_merge_optimize): New function.
11011 tree-pass.h (tail_merge_optimize): Declare.
11012 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
11013 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
11014 (tree-ssa-tail-merge.o): New rule.
11015 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
11016 default at OPT_LEVELS_2_PLUS.
11017 * tree-ssa-sccvn.c (vn_valueize): Move to ...
11018 * tree-ssa-sccvn.h (vn_valueize): Here.
11019 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
11020 * common.opt (ftree-tail-merge): New switch.
11021 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
11022 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
11023 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
11024 (-ftree-tail-merge, max-tail-merge-comparisons)
11025 (max-tail-merge-iterations): New item.
11027 2011-09-27 Jan Hubicka <jh@suse.cz>
11029 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
11031 2011-09-27 Jan Hubicka <jh@suse.cz>
11033 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
11034 parameters passed by reference; handle loads from non-SSA scalars
11035 and update comments.
11037 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
11039 PR rtl-optimization/50249
11040 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
11041 instead of opnum and type. All callers changed. Remove useless
11043 Search forward for other reloads of the same type for the same operand
11044 using the same register; if any are found, return false.
11045 (reload_regs_reach_end_p): Same argument changes; all callers changed.
11047 2011-09-27 Andi Kleen <ak@linux.intel.com>
11048 Jan Hubicka <jh@suse.cz>
11050 * doc/invoke.texi (ffat-lto-objects): Document.
11051 * toplev.c (compile_file): Do not output assembly when doing slim lto;
11052 Output __gnu_slim_lto when doing slim lto.
11053 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
11054 (cgraph_optimize): Return early when doing slim lto.
11055 * opts.c (finish_options): Complain about lack of linker plugin
11056 when doing slim lto.
11057 * common.opt (ffat-lto-objects): New.
11059 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
11061 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
11062 between signed and unsigned.
11064 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
11066 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
11068 (vectorizable_type_promotion): Likewise.
11069 (vect_analyze_stmt): Call vectorizable_type_demotion and
11070 vectorizable_type_promotion for basic blocks.
11071 (supportable_widening_operation): Don't assume loop vectorization.
11072 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
11073 basic blocks. Update vectorization factor for basic block
11075 (vect_analyze_slp_instance): Allow multiple types for basic block
11076 vectorization. Recheck unrolling factor after construction of SLP
11079 2011-09-27 Richard Guenther <rguenther@suse.de>
11081 * tree-object-size.c (compute_object_sizes): Fix dumping of
11084 2011-09-27 Richard Guenther <rguenther@suse.de>
11086 PR tree-optimization/50363
11087 * tree-ssa-pre.c (create_expression_by_pieces): Handle
11088 pointer conversions in POINTER_PLUS_EXPRs properly.
11090 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
11092 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
11093 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
11094 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
11095 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
11096 that produce subreg moves. Define using VQX iterators.
11098 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
11100 * config/avr/avr.md (ashrqi3): Split alternative "n"
11101 into its remaining parts C03, C04, C05, C06, C07 and describe
11102 impact in CC by attribute "cc" appropriately.
11103 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
11106 2011-09-27 Jakub Jelinek <jakub@redhat.com>
11108 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
11109 from 3 x MAX_MACHINE_MODE.
11110 (CONSTM1_RTX): Define.
11111 * emit-rtl.c (const_tiny_rtx): Change into array of
11112 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
11113 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
11115 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
11116 MODE_VECTOR_INT modes.
11117 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
11118 Optimize if one operand is CONSTM1_RTX.
11119 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
11122 2011-09-26 David S. Miller <davem@davemloft.net>
11124 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
11125 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
11126 * config/sparc/visintrin.h: Update edge and pixel-compare
11127 intrinsics to return 'long' instead of 'int'.
11128 * doc/extend.texi: Update documentation to match.
11129 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
11130 flat, allow any instruction. Otherwise, when V9 allow parallels
11131 which consist only of sets to registers outside of %o0 to %o5.
11132 (sparc_vis_init_builtins): Update VIS builtin types for edge
11135 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
11136 is enabled, mark %gsr as global.
11137 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
11138 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
11140 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
11141 which will now define __VIS and __VIS__ when -mvis is enabled.
11142 * config/sparc/t-sparc: Likewise.
11143 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
11144 and add t-sparc to tmake_file for all sparc targets.
11145 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
11146 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
11148 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
11149 builtins for VIS vector addition and subtraction.
11150 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
11151 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
11152 __vis_fpsub32, __vis_fpsub32s): New.
11153 * doc/extend.texi: Document new VIS intrinsics.
11155 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
11157 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
11158 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
11159 EQ/NE comparisons against +/-1 in the case of unused-after,
11160 non-ld-regs target.
11162 2011-09-26 Jakub Jelinek <jakub@redhat.com>
11164 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
11165 gctx.into_ssa after push_gimplify_context.
11167 * gimple.c (gimple_build_call_valist): New function.
11168 * gimple.h (gimple_build_call_valist): New prototype.
11169 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
11170 (update_gimple_call): Likewise.
11171 (update_call_from_tree): Use finish_update_gimple_call.
11172 * tree-ssa-propagate.h (update_gimple_call): New prototype.
11174 2011-09-26 Richard Guenther <rguenther@suse.de>
11176 PR tree-optimization/50472
11177 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
11178 volatile references.
11180 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
11182 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
11183 * target.def: (addr_space_subset_p): Likewise.
11185 2011-09-26 Tom de Vries <tom@codesourcery.com>
11187 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
11188 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
11189 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
11192 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
11195 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
11196 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
11197 output_reload_insisf.
11198 (adjust_len): Set default to "no".
11199 Remove alternative "yes". Add alternatives: "mov8", "mov16",
11200 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
11201 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
11202 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
11203 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
11204 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
11205 *lshrsi3_const): Set attribute "adjust_len".
11206 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
11207 (output_movsisf): Don't pass insn to output_reload_insisf.
11208 (adjust_insn_length): Handle new alternatives to adjust_len.
11209 Remove handling of ADJUST_LEN_YES. Clean-up code.
11211 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
11213 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
11214 may_trap_p to detect loads that may trap of fault.
11216 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
11218 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
11219 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
11220 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
11222 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
11223 * config/avr/avr.c: Rename output_reload_insisf_1 to
11224 output_reload_in_const.
11225 (avr_popcount_each_byte): Handle SFmode, too.
11226 (output_reload_in_const): Change so it can handle HI loads, too.
11227 Use avr_popcount_each_byte to work out if scratch register must be
11228 created on the fly.
11229 (output_reload_inhi): Rewrite using output_reload_in_const and...
11230 (output_movhi): ...use it to print constants' loads.
11231 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
11233 2011-09-25 David S. Miller <davem@davemloft.net>
11235 * config/sparc/constraints.md (C, P, Z): New constraints for
11236 const_doube, const_int, and const_vector "all ones" values.
11237 Make unused constraint letters comment match reality.
11238 * config/sparc/predicates.md (const_all_ones_operand,
11239 register_or_zero_or_all_ones_operand): New predicates.
11240 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
11241 as well as zero constants when VIS.
11242 (sparc_legitimate_constant_p): Likewise.
11243 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
11244 (movsf_insn): Likewise
11245 (movdi_insn_sp64): Add fone alternative.
11246 (movdf_insn_sp32_v9): Likewise.
11247 (movdf_insn_sp64): Likewise.
11249 * configure.ac: Add feature check to make sure the assembler
11250 supports the FMAF, HPC, and VIS 3.0 instructions found on
11251 Niagara-3 and later cpus.
11252 * configure: Rebuild.
11253 * config.in: Likewise.
11254 * config/sparc/sparc.opt: New option '-mfmaf'.
11255 * config/sparc/sparc.md: Add float fused multiply-add patterns.
11256 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
11257 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
11258 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
11259 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
11260 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
11261 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
11263 (sparc_rtx_costs): Handle 'FMA'.
11264 * doc/invoke.texi: Document -mfmaf.
11266 2011-09-25 Jakub Jelinek <jakub@redhat.com>
11268 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
11269 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
11270 DECL_BY_REFERENCE parameters.
11272 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
11274 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
11275 if there is no outgoing edge.
11277 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
11280 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
11282 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
11283 of vect_analyze_bb here.
11284 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
11286 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
11288 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
11289 Allow not simple iv if analyzing basic block.
11290 (create_data_ref): Update call to dr_analyze_innermost.
11291 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
11292 * tree-loop-distribution.c (generate_memset_zero): Likewise.
11293 * tree-predcom.c (find_looparound_phi): Likewise.
11294 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
11296 2011-09-24 David S. Miller <davem@davemloft.net>
11298 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
11299 (SPARC_GSR_REG): Define.
11300 (FIXED_REGISTERS): Mark GSR as fixed.
11301 (CALL_USED_REGISTERS): Mark GSR as call used.
11302 (HARD_REGNO_NREGS): GSR is always 1 register.
11303 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
11304 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
11305 (REGISTER_NAMES): Add "%gsr".
11306 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
11307 (UNSPEC_WRGSR): New unspec.
11308 (GSR_REG): New constant.
11309 (type): Add new insn type 'gsr'.
11310 (fpack16_vis, fpackfix_vis, fpack32_vis,
11311 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
11312 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
11313 rdgsr_v8plus): New expanders and insns.
11314 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
11315 using patterns which show that this is a plus in addition to a
11316 modification of GSR_REG, instead of an unspec.
11317 * config/sparc/ultra1_2.md: Handle 'gsr'.
11318 * config/sparc/ultra3.md: Likewise.
11319 * config/sparc/niagara.md: Likewise.
11320 * config/sparc/niagara2.md: Likewise.
11321 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
11323 (sparc_option_override): Make -mvis imply -mv8plus.
11324 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
11326 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
11327 __builtin_vis_read_gsr.
11328 (sparc_expand_buildin): Handle builtins that take one argument and
11330 (sparc_fold_builtin): Never fold writes to %gsr.
11331 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
11332 * doc/extend.texi: Document new VIS intrinsics.
11334 2011-09-23 Jan Hubicka <jh@suse.cz>
11336 * ipa-inline-transform.c (inline_call): Add comment.
11337 * ipa-inline.h (inline_param_summary): New structure and vector.
11338 (struct inline_edge_summary): Add param field.
11339 * ipa-inline-analysis.c (CHANGED): New constant.
11340 (add_clause): Handle CHANGED and NOT_CONSTANT.
11341 (predicate_probability): New function.
11342 (dump_condition): Dump CHANGED predicate.
11343 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
11344 of unknown function wide invariant.
11345 (evaluate_conditions_for_edge): Handle change probabilities.
11346 (inline_edge_duplication_hook): Copy param summaries.
11347 (inline_edge_removal_hook): Free param summaries.
11348 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
11349 sizes; dump param summaries.
11350 (will_be_nonconstant_predicate): Use CHANGED predicate.
11351 (record_modified_bb_info): New structure.
11352 (record_modified): New function.
11353 (param_change_prob): New function.
11354 (estimate_function_body_sizes): Compute param summaries.
11355 (estimate_edge_size_and_time): Add probability argument.
11356 (estimate_node_size_and_time): Add inline_param_summary argument;
11357 handle predicate probabilities.
11358 (remap_predicate): Fix formating.
11359 (remap_edge_change_prob): New function.
11360 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
11361 (remap_edge_predicates): ... this one.
11362 (inline_merge_summary): Remap edge summaries; handle predicate
11363 probabilities; remove param summaries after we are done.
11364 (do_estimate_edge_time): Update.
11365 (do_estimate_edge_growth): Update.
11366 (read_inline_edge_summary): Read param info.
11367 (inline_read_summary): Fix formating.
11368 (write_inline_edge_summary): Write param summaries.
11370 2011-09-23 Jakub Jelinek <jakub@redhat.com>
11372 * config/i386/i386.c (ix86_print_operand): Handle %~.
11373 (ix86_print_operand_punct_valid_p): Return true also for '~'.
11374 * config/i386/sse.md (i128): New mode_attr.
11375 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
11376 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
11377 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
11378 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
11379 patterns, use "<sseinsnmode>" for "mode" attribute.
11380 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
11381 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
11382 %~128 in the patterns, use "OI" for "mode" attribute.
11384 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
11387 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
11388 "tstsi", "compare".
11389 (*cmpqi_sign_extend): Use s8_operand.
11390 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
11391 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
11393 (out_tsthi, out_tstsi): Remove prototypes.
11394 (avr_out_tsthi, avr_out_tstsi): New prototypes.
11395 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
11396 (avr_asm_len): Negative length now sets *plen to -length.
11397 (compare_sign_p): Return bool instead of int.
11398 (compare_diff_p, compare_eq_p): Ditto and make static.
11399 (avr_out_tsthi): New function.
11400 (avr_out_tstsi): New function.
11401 (avr_out_compare): New function.
11402 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
11403 ADJUST_LEN_COMPARE.
11405 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
11408 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
11409 (addsi3): Rewrite using QI scratch register. Adjust text
11410 peepholes using plus:SI.
11411 (*addsi3_zero_extend.hi): New insn.
11412 (*subsi3_zero_extend.hi): New insn.
11413 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
11414 (*subsi3_zero_extend): Ditto.
11415 (subsi3): Change predicate #2 to register_operand.
11416 * config/avr/avr-protos.h (avr_out_plus): New prototype.
11417 (avr_out_plus_1): New static function.
11418 (avr_out_plus): New function.
11419 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
11421 2011-09-23 Jakub Jelinek <jakub@redhat.com>
11423 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
11424 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
11426 2011-09-23 Ian Lance Taylor <iant@google.com>
11428 * godump.c (go_define): Treat a single character in single quotes,
11429 or a string, as an operand.
11431 2011-09-23 Martin Jambor <mjambor@suse.cz>
11433 * ipa-prop.h (jump_func_type): Updated comments.
11434 (ipa_known_type_data): New type.
11435 (ipa_jump_func): Use it to describe known type jump functions.
11436 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
11437 reflect the new known type jump function contents.
11438 (compute_known_type_jump_func): Likewise.
11439 (combine_known_type_and_ancestor_jfs): Likewise.
11440 (try_make_edge_direct_virtual_call): Likewise.
11441 (ipa_write_jump_function): Likewise.
11442 (ipa_read_jump_function): Likewise.
11443 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
11444 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
11445 (propagate_accross_jump_function): Likewise.
11447 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
11450 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
11451 (rotlqi3_4): Turn insn into expander.
11452 (*rotlqi3): New insn.
11453 (rotlhi3, rotlsi3): Support rotate left/right by 1.
11454 (*rotlhi2.1, *rotlhi2.15): New insns.
11455 (*rotlsi2.1, *rotlsi2.31): New insns.
11456 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
11458 2011-09-23 Bin Cheng <bin.cheng@arm.com>
11460 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
11462 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
11464 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
11466 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11468 * reload.c (find_reloads): Set operand_mode to Pmode for address
11469 operands consisting of just a CONST_INT.
11471 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
11474 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
11475 blendv, force op_true to register if it doesn't satisfy
11476 nonimmediate_operand predicate.
11478 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
11480 PR middle-end/50113
11481 PR middle-end/50061
11482 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
11483 get the locate.where_pad value for register-only arguments.
11484 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
11485 (arm_pad_reg_upward): Handle null types.
11487 2011-09-22 Jan Hubicka <jh@suse.cz>
11489 * ipa-inline-analysis.c: Fix overly long lines.
11491 2011-09-22 Jan Hubicka <jh@suse.cz>
11493 * ipa-inline-transform.c (inline_call): Always update jump functions
11495 * ipa-inline.c (ipa_inline): Likewise; do not call
11496 ipa_create_all_structures_for_iinln.
11497 (ipa_inline): Always free jump functions.
11498 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
11499 (remap_edge_predicates): Fix pasto.
11500 (inline_merge_summary): Remove nlined edge predicate; remove hack.
11501 (inline_analyze_function): Always initialize jump functions.
11502 (inline_generate_summary): Likewise.
11503 (inline_write_summary): Always write jump functions when ipa-cp
11505 (inline_read_summary): Always read jump functions when ipa-cp
11507 * ipa-prop.c (iinlining_processed_edges): Remove.
11508 (update_indirect_edges_after_inlining): Do not use
11509 iinlining_processed_edges; instead set param_index to -1.
11510 (propagate_info_to_inlined_callees): Only try to indirect inlining
11511 when asked to do so; update jump functions of indirect calls, too;
11512 remove jump functions of the inlined edge.
11513 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
11514 (ipa_create_all_structures_for_iinln): Remove.
11515 (ipa_free_all_structures_after_iinln): Do not free
11516 iinlining_processed_edges.
11517 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
11519 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
11521 * config/arm/predicates.md (expandable_comparison_operator): New
11522 predicate, extracted from...
11523 (arm_comparison_operator): ...here.
11524 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
11525 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
11526 (movdfcc): Use expandable_comparison_operator.
11528 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
11532 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
11533 (avr_popcount_each_byte): New prototype.
11534 * config/avr/avr.c (avr_popcount): New static function.
11535 (avr_popcount_each_byte): New function.
11536 (avr_out_bitop): New function.
11537 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
11538 avr_out_bitop. Cleanup code.
11539 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
11540 (Ca4, Co4, Cx4): New constraints.
11541 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
11543 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
11544 (andsi3, iorsi3, xorsi3): Ditto.
11545 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
11547 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
11549 PR tree-optimization/50451
11550 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
11551 constant operands in reduction.
11552 (vect_get_slp_defs): Don't create vector operand for NULL scalar
11555 2011-09-22 David S. Miller <davem@davemloft.net>
11557 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
11558 fpack16, fpack32, fpackfix as const.
11560 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
11561 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
11562 constants. Use them everywhere.
11564 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
11566 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
11567 Added AND special case. Adapted comments.
11568 (sh_rtx_costs): Added XOR and IOR case.
11570 2011-09-21 Jan Hubicka <jh@suse.cz>
11572 * ipa-inline-analsis.c (compute_inline_parameters): Set
11573 cfun and current_function_decl.
11575 2011-09-21 Jan Hubicka <jh@suse.cz>
11577 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
11578 handled components in parameter of builtin_constant_p.
11579 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
11581 2011-09-21 Jan Hubicka <jh@suse.cz>
11583 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
11584 * ipa-inline.h (estimate_edge_time): Fix pasto.
11585 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
11587 2011-09-21 Jakub Jelinek <jakub@redhat.com>
11589 * config/i386/i386.c (ix86_expand_sse_movcc): Use
11590 blendvps, blendvpd and pblendvb if possible.
11592 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
11595 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
11596 operand 1 predicate to register_operand and operand 2 predicate
11597 to nonimmediate_operand.
11598 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
11599 xop_pcmov, force op_true to register. Also, force op_false to
11600 register if it doesn't satisfy nonimmediate_operand predicate.
11602 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
11604 * config/i386/bmi2intrin.h (_mulx_u64): New.
11605 (_mulx_u32): Ditto.
11607 2011-09-21 Jan Hubicka <jh@suse.cz>
11609 PR tree-optimization/50433
11610 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
11611 Use get_base_address.
11613 2011-09-21 Jakub Jelinek <jakub@redhat.com>
11615 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
11616 nonimmediate_operand instead of register_operand predicate for operands
11617 1 and 2, force them into registers if expanding them as comparison.
11618 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
11619 V8HImode force into register just operand 1.
11621 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
11624 * config/avr/avr.c (avr_function_arg_advance): Change error to
11625 warning if a fixed register is needed as function argument.
11627 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
11631 * config/avr/avr.md (adjust_len): New insn attribute.
11632 (*reload_insi, *reload_insf): Use it.
11633 (*movsi, *movsf): Use new interface of output_movsisf.
11634 * config/avr/avr-protos.h (output_movsisf): Change prototype.
11635 * config/avr/avr.c (output_movsisf): Ditto.
11636 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
11637 lengths of insns *reload_insi, *reload_insf.
11638 (output_reload_insisf_1): New static function.
11639 (output_reload_insisf): Use it.
11641 2011-09-21 David S. Miller <davem@davemloft.net>
11643 * config/sparc/sparc.c (def_builtin): Change from macro into function.
11644 (def_builtin_const): New.
11645 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
11646 other than alignaddr and falignaddr.
11648 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
11649 UNSPEC_FCMPEQ): New unspec codes.
11650 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
11651 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
11652 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
11653 new pixel compare VIS patterns.
11654 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
11655 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
11656 __vis_fcmpeq16, __vis_fcmpeq32): New.
11657 * doc/extend.texi: Document new pixel compare VIS intrinsics.
11659 2011-09-21 Tom de Vries <tom@codesourcery.com>
11661 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
11663 2011-09-20 David S. Miller <davem@davemloft.net>
11665 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
11666 (aligneddrl<P:mode>_vis): New pattern.
11667 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
11668 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
11669 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
11670 alignaddrl insn, and adjust edge operations for updated types.
11671 * config/sparc/visintrin.h: Likewise.
11672 * doc/extend.texi: Make typing in VIS documentation match reality.
11674 2011-09-20 Terry Guo <terry.guo@arm.com>
11676 * config/arm/arm-arches.def: Add armv6s-m.
11677 * config/arm/arm-tables.opt: Regenerate.
11679 2011-09-20 Wei Guozhi <carrot@google.com>
11681 PR rtl-optimization/49452
11682 * postreload.c (reload_combine): Invalidate use information when across
11685 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
11687 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
11688 Remove maintenance overhead.
11689 (haifa_sched_init, sched_finish): Update.
11691 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
11693 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
11694 to calculate unit, prefix_rep and prefix_data16 attributes.
11695 (*mov<mode>_internal): Ditto for unit attribute.
11696 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
11697 (*movv2sf_internal): Ditto.
11698 * config/i386/sse.md (VI1248_256): Remove mode iterator.
11699 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
11700 (*avx2_eq<mode>3): Ditto.
11701 (avx2_gt<mode>3): Ditto.
11703 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
11705 * config/i386/i386.md (maxmin): New code iterator.
11706 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
11707 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
11709 (*avx2_<maxmin:code><mode>3): Macroize isn from
11710 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
11711 maxmin code iterator.
11712 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
11713 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
11714 <umaxmin:code>v16qi3.
11716 2011-09-19 Alan Modra <amodra@gmail.com>
11717 Michael Meissner <meissner@linux.vnet.ibm.com>
11720 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
11721 split the load of the indirect function's TOC from the call to
11722 prevent the compiler from moving the load of the new TOC above
11723 code that references the current function's TOC.
11724 (call_indirect_aix<ptrsize>_internal): Ditto.
11725 (call_indirect_aix<ptrsize>_nor11): Ditto.
11726 (call_indirect_aix<ptrsize>_internal2): Ditto.
11727 (call_value_indirect_aix<ptrsize>): Ditto.
11728 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11729 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11730 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11732 2011-09-19 Jakub Jelinek <jakub@redhat.com>
11734 * config/i386/sse.md (*sse4_1_extractps): Change into
11735 define_insn_and_split, add =x 0 n and =x x n alternatives
11736 and split them after reload.
11738 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
11740 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
11742 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
11744 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
11746 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
11748 PR tree-optimization/50413
11749 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
11750 a basic block if one of its data-refs can't be analyzed.
11752 2011-09-19 Paul Brook <paul@codesourcery.com>
11754 * config/arm/predicates.md (shift_amount_operand): Check constant
11755 shift count is in range.
11756 (const_shift_operand): Remove.
11758 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
11759 Iain Sandoe <developer@sandoe-acoustics.co.uk>
11762 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
11763 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
11765 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
11767 * config/i386/bmiintrin.h: Remove tmp.
11768 * config/i386/tbmintrin.h: Likewise.
11770 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
11772 PR tree-optimization/50414
11773 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
11776 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
11778 PR tree-optimization/50412
11779 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
11780 acceses that require epilogue loop if vectorizing outer loop.
11782 2011-09-17 David S. Miller <davem@davemloft.net>
11784 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
11785 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
11787 (define_attr type): New type 'edge'.
11788 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
11789 edge32l_vis): New patterns.
11790 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
11791 * config/sparc/ultra3.md: Likewise.
11792 * config/sparc/niagara.md: Likewise.
11793 * config/sparc/niagara2.md: Likewise.
11794 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
11795 builtins for VIS edge instructions.
11796 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
11797 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
11799 (__v8qi, __v4qi): Make unsigned.
11800 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
11801 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
11802 __vis_fpack32): Fix types.
11803 * doc/extend.texi: Document new 'edge' VIS intrinsics.
11805 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
11807 (niagara3_costs): New.
11808 (sparc_option_override): Use it.
11809 * gcc/config/sparc/niagara2.md: Adjust with more accurate
11810 Niagara-3 reservations.
11812 2011-09-17 Jakub Jelinek <jakub@redhat.com>
11814 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
11815 (sse2_avx, sseinsnmode): Add V2TI.
11816 (REDUC_SMINMAX_MODE): New mode iterator.
11817 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
11818 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
11819 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
11820 (sse2_lshrv1ti3): Rename to...
11821 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
11822 iterator. Move before umaxmin expanders.
11823 * config/i386/i386.h (VALID_AVX256_REG_MODE,
11824 SSE_REG_MODE_P): Accept V2TImode.
11825 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
11826 V16HImode, V8SImode and V4DImode.
11828 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
11830 (ix86_build_signbit_mask): Likewise.
11831 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
11832 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
11833 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
11834 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
11835 (<code><mode>3) ... this.
11836 (avx2_<code><mode>3 smaxmin expand): Rename to...
11837 (<code><mode>3) ... this.
11838 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
11839 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
11840 VI8_AVX2 mode iterator.
11841 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
11842 VI8_AVX2 mode iterator.
11843 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
11846 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
11848 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
11851 2011-09-16 David S. Miller <davem@davemloft.net>
11853 * config/sparc/visintrin.h: New file.
11854 * config.gcc: Add it to extra_headers on sparc.
11856 2011-09-16 Jakub Jelinek <jakub@redhat.com>
11858 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
11859 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
11860 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
11861 reduc_smin_v4sf): Adjust callers.
11862 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
11865 * config/i386/sse.md (vec_extract_hi_<mode>,
11866 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
11867 vextracti128 instead of vextractf128 for -mavx2 and
11868 integer vectors. For V4DFmode fix up mode attribute.
11869 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
11870 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
11871 instead of V8SF mode attribute.
11872 (avx2_extracti128): Change into define_expand.
11873 * config/i386/i386.c (ix86_expand_vector_extract): Handle
11874 32-byte vector modes if TARGET_AVX.
11876 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
11878 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
11879 (umulqi3_highpart, smulqi3_highpart): Ditto.
11880 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
11881 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
11882 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
11884 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
11887 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
11888 (*maddqi4, *maddqi4.const): New insns.
11889 (*msubqi4, *msubqi4.const): New insns.
11890 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
11891 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
11892 HImode by 1 in the case of multiplying with a CONST_INT.
11893 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
11895 2011-09-15 Jan Hubicka <jh@suse.cz>
11898 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
11899 error_mark_node in the DECL_INITIAL of vtable.
11901 2011-09-15 Diego Novillo <dnovillo@google.com>
11903 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
11904 @SYSROOT_CFLAGS_FOR_TARGET@.
11905 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
11906 * configure: Regenerate.
11907 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
11908 Remove setting of GCC_UNDER_TEST.
11910 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
11912 * config/i386/i386.c (output_fp_compare): Return %v prefixed
11913 instruction mnemonics for TARGET_AVX.
11915 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
11916 "type" attribute calculation.
11917 (*movdf_internal): Ditto.
11918 (*movsf_internal): Ditto.
11920 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
11922 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
11924 2011-09-15 Jason Merrill <jason@redhat.com>
11927 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
11929 2011-09-15 Jan Hubicka <jh@suse.cz>
11931 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
11932 simplify obviously true clauses.
11933 (and_predicates, or_predicates): Add conditions parameter.
11934 (inline_duplication_hoook): Update.
11935 (mark_modified): New function.
11936 (unmodified_parm): New function.
11937 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
11938 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
11939 Use unmodified_parm.
11940 (estimate_function_body_sizes): Update.
11941 (remap_predicate): Update.
11943 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
11945 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
11946 read-after-read dependencies in basic block SLP.
11948 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11950 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
11953 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11955 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
11958 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11960 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
11963 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11965 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
11967 * config/rs6000/constraints.md: Likewise.
11969 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11971 * config/microblaze/microblaze.md: Use match_test rather than
11972 eq/ne symbol_ref throughout file.
11974 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11976 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
11979 2011-09-14 Tom de Vries <tom@codesourcery.com>
11981 PR middle-end/50251
11982 * explow.c (emit_stack_restore): Set crtl->need_drap if
11983 stack_restore is emitted.
11985 2011-09-14 Julian Brown <julian@codesourcery.com>
11987 * config/arm/arm.c (arm_override_options): Add unaligned_access
11989 (arm_file_start): Emit attribute for unaligned access as appropriate.
11990 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
11991 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
11992 (insv, extzv): Add unaligned-access support.
11993 (extv): Change to expander. Likewise.
11994 (extzv_t1, extv_regsi): Add helpers.
11995 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
11996 (unaligned_storesi, unaligned_storehi): New.
11997 (*extv_reg): New (previous extv implementation).
11998 * config/arm/arm.opt (munaligned_access): Add option.
11999 * config/arm/constraints.md (Uw): New constraint.
12000 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
12001 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
12002 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
12003 volatile accesses when -fstrict-volatile-bitfields is in effect.
12004 (extract_bit_field_1): Likewise.
12006 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
12008 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
12009 a scalar integer before applying integer-only optimisations to
12012 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
12014 * config/mips/mips.c (mips_expand_epilogue): Generate a
12015 simple_return only if the return address is in r31.
12017 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
12019 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
12020 NULL for a jump that is a cc0 insn, pick the previous insn for
12023 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
12025 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
12028 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
12030 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
12033 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
12035 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
12036 symbol_ref throughout file.
12038 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
12040 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
12043 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
12045 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
12048 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
12050 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
12052 * config/arm/neon.md: Likewise.
12053 * config/arm/vfp.md: Likewise.
12054 * config/arm/thumb2.md: Likewise.
12055 * config/arm/cortex-m4.md: Likewise.
12057 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
12059 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
12060 define_insn patterns for combine.
12062 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
12064 * reorg.c: Always define make_return_insns.
12066 2011-09-13 Jan Hubicka <jh@suse.cz>
12069 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
12071 2011-09-13 Jan Hubicka <jh@suse.cz>
12074 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
12076 2011-09-13 Paul Brook <paul@codesourcery.com>
12078 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
12079 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
12080 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
12081 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
12082 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
12083 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
12084 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
12085 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
12086 enabling unwind tables.
12087 (c6x_debug_unwind_info): New function.
12088 (TARGET_ARM_EABI_UNWINDER): Define.
12089 (TARGET_DEBUG_UNWIND_INFO): Define.
12090 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
12091 (TARGET_EXTRA_CFI_SECTION): Remove.
12092 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
12093 * ginclude/unwind-arm-common.h: New file.
12095 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
12098 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
12099 * config/avr/avr.md: (extend_s): New code attribute.
12100 (mul_r_d): New code attribute.
12101 (*maddqihi4, *umaddqihi4): New insns.
12102 (*msubqihi4, *umsubqihi4): New insns.
12103 (*usmaddqihi4, *sumaddqihi4): New insns.
12104 (*usmsubqihi4, *susubdqihi4): New insns.
12105 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
12106 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
12107 (*umsubqihi4.uconst.ashift): New insn-and-split.
12108 (*msubqihi4.sconst.ashift): New insn-and-split.
12109 (*sumaddqihi4.uconst): New insn-and-split.
12110 (*sumsubqihi4.uconst): New insn-and-split.
12111 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
12112 PLUS:HI and MINUS:HI.
12114 2011-09-13 Revital Eres <revital.eres@linaro.org>
12116 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
12117 (optimize_sc): Adjust call to remove_node_from_ps.
12118 (sms_schedule): Add print info.
12120 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
12122 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
12125 2011-09-12 Jakub Jelinek <jakub@redhat.com>
12128 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
12129 NOTE_INSN_CFI notes, with the exception of
12130 NOTE_INSN_SWITCH_TEXT_SECTIONS.
12132 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
12133 Richard Sandiford <rdsandiford@googlemail.com>
12135 * config/mips/mips.c (mips_epilogue): New structure.
12136 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
12137 restoring registers.
12138 (mips_epilogue_emit_cfa_restores): New function.
12139 (mips_epilogue_set_cfa): Likewise.
12140 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
12141 the current CFA register from the stack, redefine the CFA in terms
12142 of the stack pointer.
12143 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
12144 to the epilogue instructions.
12146 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
12148 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
12150 (mips16e_build_save_restore): Update accordingly.
12152 2011-09-12 Jakub Jelinek <jakub@redhat.com>
12154 PR rtl-optimization/50212
12155 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
12156 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
12159 * calls.c (load_register_parameters): Use use_reg_mode instead
12160 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
12162 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
12163 for stack CALL_INSN_FUNCTION_USAGE uses.
12164 * expr.h (use_reg_mode): New prototype.
12165 (use_reg): Changed into inline around use_reg_mode.
12166 * expr.c (use_reg): Renamed to...
12167 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
12168 mode to that mode instead of VOIDmode.
12169 * var-tracking.c (prepare_call_arguments): Don't track parameters
12170 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
12171 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
12174 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
12177 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
12178 (progmem_section): New Variable.
12179 (avr_asm_init_sections): Initialize it.
12180 (TARGET_ASM_SELECT_SECTION): Define to...
12181 (avr_asm_select_section): ... this new Function.
12182 (avr_replace_prefix): New Function.
12183 (avr_asm_function_rodata_section): Use it.
12184 (avr_insert_attributes): Don't add section attribute for PROGMEM.
12185 (avr_section_type_flags): Use avr_progmem_p instead of section
12186 name to detect if object is in PROGMEM.
12187 (avr_asm_named_section): Set section name prefix for objects in
12190 2011-09-12 Jakub Jelinek <jakub@redhat.com>
12193 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
12194 sprintf format string.
12196 2011-09-12 Richard Guenther <rguenther@suse.de>
12198 PR tree-optimization/50343
12199 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
12200 that the reduction is over an SSA name before checking its definition.
12202 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
12204 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
12207 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
12209 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
12211 * config/mips/sb1.md: Likewise.
12212 * config/mips/predicates.md: Replace (match_test "!...")
12213 with (not (match_test "..."))
12214 * config/mips/constraints.md: Likewise.
12216 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
12218 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
12219 * config/arm/arm-tables.opt: Regenerate.
12220 * config/arm/arm-tune.md: Regenerate.
12221 * config/arm/arm.c (arm_file_start): Output .arch directive when
12222 user passes -mcpu=generic-*.
12223 (arm_issue_rate): Add genericv7a support.
12224 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
12225 (ASM_CPU_SPEC): New define.
12226 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
12227 * config/arm/semi.h (ASM_SPEC): Likewise.
12228 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
12229 and -mtune=generic-*.
12231 2011-09-09 Richard Guenther <rguenther@suse.de>
12233 PR tree-optimization/50328
12234 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
12235 constant or default-def operand.
12237 2011-09-09 Richard Guenther <rguenther@suse.de>
12239 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
12242 2011-09-09 Richard Guenther <rguenther@suse.de>
12244 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
12245 instead of a statement.
12246 * gimple-fold.c (fold_stmt_inplace): Likewise.
12247 * sese.c (graphite_copy_stmts_from_block): Adjust.
12248 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
12249 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
12251 (forward_propagate_addr_into_variable_array_index): Likewise.
12252 (forward_propagate_addr_expr_1): adjust.
12253 (associate_plusminus): Likewise.
12254 (ssa_forward_propagate_and_combine): Likewise.
12255 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
12256 (execute_cse_reciprocals): Likewise.
12257 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
12259 2011-09-09 Nick Clifton <nickc@redhat.com>
12261 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
12262 Return a positive value to indicate that the bits at the
12263 bottom of the register should be cleared.
12265 2011-09-09 Richard Guenther <rguenther@suse.de>
12267 * tree-ssa-operands.c (swap_tree_operands): Always adjust
12268 existing operand positions.
12270 2011-09-09 Richard Guenther <rguenther@suse.de>
12272 PR middle-end/50333
12273 * tree-data-ref.c (split_constant_offset): Do not try to handle
12276 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
12278 PR tree-optimization/50318
12279 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
12280 typo in use of mult_rhs1 and mult_rhs2.
12282 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
12284 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
12285 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
12287 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
12289 * config/arm/arm.md (push_multi): Emit predicates.
12290 (push_fp_multi): Likewise.
12291 * config/arm/arm.c (vfp_output_fstmd): Likewise.
12293 2011-09-08 Dodji Seketeli <dodji@redhat.com>
12295 PR c++/33255 - Support -Wunused-local-typedefs warning
12296 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
12297 (pushdecl): Use the new record_locally_defined_typedef.
12298 (store_parm_decls): Allocate cfun->language.
12299 (finish_function): Use the new maybe_warn_unused_local_typedefs,
12300 and free cfun->language.
12301 (c_push_function_context): Allocate cfun->language here only if needed.
12302 (c_pop_function_context): Likewise, mark cfun->language
12303 for collection only when it should be done.
12304 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
12305 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
12306 maybe_record_local_typedef_use.
12307 * doc/invoke.texi: Update documentation for
12308 -Wunused-local-typedefs.
12310 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
12312 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
12313 (ix86_avoid_lea_for_add): Likewise.
12314 (ix86_avoid_lea_for_addr): Likewise.
12315 (ix86_split_lea_for_addr): Likewise.
12317 * config/i386/i386.c (LEA_MAX_STALL): New.
12318 (increase_distance): Likewise.
12319 (insn_defines_reg): Likewise.
12320 (insn_uses_reg_mem): Likewise.
12321 (distance_non_agu_define_in_bb): Likewise.
12322 (distance_agu_use_in_bb): Likewise.
12323 (ix86_lea_outperforms): Likewise.
12324 (ix86_ok_to_clobber_flags): Likewise.
12325 (ix86_avoid_lea_for_add): Likewise.
12326 (ix86_avoid_lea_for_addr): Likewise.
12327 (ix86_split_lea_for_addr): Likewise.
12328 (distance_non_agu_define): Search in pred BBs added.
12329 (distance_agu_use): Search in succ BBs added.
12330 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
12331 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
12332 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
12334 * config/i386/i386.md: Split added to transform non destructive
12335 add into move and add.
12336 (lea_1): transformed into insn_and_split to avoid AGU stalls.
12337 (lea<mode>_2): Likewise.
12339 2011-09-08 Martin Jambor <mjambor@suse.cz>
12341 PR tree-optimization/50287
12342 * ipa-split.c (split_function): Do not create SSA names for
12343 non-gimple-registers.
12345 2011-09-08 Richard Guenther <rguenther@suse.de>
12347 PR tree-optimization/19831
12348 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
12349 skip builtins with vdefs that do not really store something.
12350 (propagate_necessity): For calls to free that we can associate
12351 with an allocation function do not mark the freed pointer
12352 definition necessary.
12353 (eliminate_unnecessary_stmts): Remove a call to free if
12354 the associated call to an allocation function is not necessary.
12356 2011-09-08 Richard Guenther <rguenther@suse.de>
12358 PR tree-optimization/19831
12359 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
12360 allocation functions as necessary.
12362 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
12364 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
12366 (darwin_default_min_version): Amended to provide defaults
12367 for the cross directory case.
12368 (darwin_driver_init): call darwin_default_min_version unconditionally.
12369 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
12370 * config/darwin9.h: Likewise.
12371 * config/darwin10.h: Likewise.
12372 * config/rs6000/darwin7.h: Likewise.
12374 2011-09-08 Jakub Jelinek <jakub@redhat.com>
12377 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
12378 code early if TARGET_AVX.
12379 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
12381 2011-09-07 Jakub Jelinek <jakub@redhat.com>
12383 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
12387 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
12388 "mode" attribute computation.
12390 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
12392 * regrename.c (struct du_head): Make nregs signed.
12393 (closed_chains): Remove.
12394 (create_new_chain): Return the new chain.
12395 (chain_from_id): New static function.
12396 (dump_def_use_chain): Change argument to be an int, indicating
12397 the first ID to print. All callers changed.
12398 (merge_overlapping_regs): Use chain_from_id. Assert that
12399 chains don't conflict with themselves.
12400 (rename_chains): Take no argument. Iterate over id_to_chain
12401 rather to find chains to rename. Clear tick before the main loop.
12402 (struct incoming_reg_info): New struct.
12403 (struct bb_rename_info): New struct.
12404 (init_rename_info, set_incoming_from_chain, merge_chains): New
12406 (regrename_analyze): New static function, broken out of
12407 regrename_optimize. Record and make use of open chain information
12408 at basic block boundaries, and merge chains where possible.
12409 (scan_rtx_reg): Make this_nregs signed. Don't update
12411 (build_def_use): Return a bool to indicate success. All callers
12412 changed. Don't initialize global data here.
12413 (regrename_optimize): Move most code out of here into
12415 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
12416 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
12417 static inline functions.
12418 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
12420 * bb-reorder.c (insert_section_boundary_note): Don't check
12421 optimize_function_for_speed_p.
12422 (gate_handle_partition_blocks): Do it here instead.
12423 (gate_handle_reorder_blocks): Move preliminary checks here ...
12424 (rest_of_handle_reorder_blocks): ... from here.
12426 2011-09-07 Martin Jambor <mjambor@suse.cz>
12428 PR middle-end/50301
12429 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
12430 function index bounds.
12431 (perhaps_add_new_callers): Likewise.
12433 2011-09-07 Martin Jambor <mjambor@suse.cz>
12435 PR tree-optimization/49911
12436 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
12437 enumerations to the corresponding plain integer type.
12439 2011-09-07 Richard Guenther <rguenther@suse.de>
12441 PR tree-optimization/50319
12442 * tree-if-conv.c (set_bb_predicate): Assert we only set
12443 canonical predicates.
12444 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
12445 around canonical predicates.
12446 (predicate_bbs): Do not re-gimplify already canonical
12447 predicates. Properly unshare them though.
12448 (find_phi_replacement_condition): Simplify.
12450 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
12453 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
12454 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
12455 reusing the old code from get_arm_condition_code. Return ARM_NV
12456 for invalid comparison codes.
12457 (get_arm_condition_code): Redefine in terms of
12458 maybe_get_arm_condition_code.
12459 * config/arm/predicates.md (arm_comparison_operator): Use
12460 maybe_get_arm_condition_code.
12462 2011-09-07 Richard Guenther <rguenther@suse.de>
12464 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
12465 Canonicalize negated predicates by swapping edges.
12466 (forward_propagate_into_cond): Likewise.
12468 2011-09-07 Richard Guenther <rguenther@suse.de>
12470 PR tree-optimization/50213
12471 * tree-flow.h (simple_iv_increment_p): Declare.
12472 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
12474 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
12475 not propagate simple IV counter increments.
12477 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
12478 Iain Sandoe <iains@gcc.gnu.org>
12480 * config/rs6000/rs6000.c (compute_save_world_info): Test
12481 cfun->has_nonlocal_label to determine if the out-of-line save
12482 world call may be used.
12484 2011-09-07 Nick Clifton <nickc@redhat.com>
12486 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
12487 label on the parallel part of the insn.
12489 2011-09-07 Jakub Jelinek <jakub@redhat.com>
12492 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
12493 avoid_constant_pool_reference first instead of last.
12495 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12497 * doc/configfiles.texi (Configuration Files): Update documentation
12498 about tm_p.h and remove FIXME comment.
12500 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
12502 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
12503 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
12505 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
12507 * config/darwin10.h Remove duplicate LIB_SPEC.
12509 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
12511 PR middle-end/44382
12512 * target.def (reassociation_width): New hook.
12514 * doc/tm.texi.in (reassociation_width): Likewise.
12516 * doc/tm.texi (reassociation_width): Likewise.
12518 * doc/invoke.texi (tree-reassoc-width): New param documented.
12520 * hooks.h (hook_int_uint_mode_1): New default hook.
12522 * hooks.c (hook_int_uint_mode_1): Likewise.
12524 * config/i386/i386.h (ix86_tune_indices): Add
12525 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
12527 (TARGET_REASSOC_INT_TO_PARALLEL): New.
12528 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
12530 * config/i386/i386.c (initial_ix86_tune_features): Add
12531 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
12533 (ix86_reassociation_width): New function.
12535 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
12537 * tree-ssa-reassoc.c (get_required_cycles): New function.
12538 (get_reassociation_width): Likewise.
12539 (swap_ops_for_binary_stmt): Likewise.
12540 (rewrite_expr_tree_parallel): Likewise.
12542 (rewrite_expr_tree): Refactored. Part of code moved into
12543 swap_ops_for_binary_stmt.
12545 (reassociate_bb): Now checks reassociation width to be used and
12546 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
12548 2011-09-06 Richard Guenther <rguenther@suse.de>
12550 PR tree-optimization/47025
12551 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
12553 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
12555 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
12556 definitely points to.
12557 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12558 BUILT_IN_VA_START doesn't let its va_list argument escape.
12559 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
12560 not make any previous stores necessary.
12562 2011-09-06 Martin Jambor <mjambor@suse.cz>
12564 * ipa-inline.h (struct inline_summary): Move versionable flag...
12565 * cgraph.h (struct cgraph_local_info): ...here
12566 * ipa-cp.c (determine_versionability): Use the new versionable flag.
12567 (determine_versionability): Likewise.
12568 (ipcp_versionable_function_p): Likewise.
12569 (ipcp_generate_summary): Likewise.
12570 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
12572 (compute_inline_parameters): Do not clear the versionable flag.
12573 (inline_read_section): Do not stream the versionable flag.
12574 (inline_write_summary): Likewise.
12575 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
12576 (input_overwrite_node): Likewise.
12578 2011-09-06 Richard Guenther <rguenther@suse.de>
12580 PR tree-optimization/48149
12581 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
12582 (vn_valueize): Move earlier.
12583 (valueize_expr): Use vn_valueize.
12584 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
12586 (simplify_unary_expression): Simplify.
12588 2011-09-06 Richard Guenther <rguenther@suse.de>
12590 PR tree-optimization/48317
12591 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
12593 (sizeof_vn_nary_op): New inline function.
12594 (vn_nary_op_lookup_pieces): Adjust.
12595 (vn_nary_op_insert_pieces): Likewise.
12596 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
12597 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
12598 any number of operands.
12599 (vn_nary_length_from_stmt): New function.
12600 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
12601 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
12603 (vn_nary_op_lookup): Likewise.
12604 (vn_nary_op_lookup_stmt): Likewise.
12605 (vn_nary_op_insert_into): Likewise.
12606 (vn_nary_op_insert_stmt): Likewise.
12607 (visit_use): Handle CONSTRUCTOR as nary.
12608 * tree-ssa-pre.c (phi_translate_1): Adjust.
12609 (create_expression_by_pieces): Likewise.
12610 (compute_avail): Likewise.
12612 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
12614 * config/arm/arm.c (arm_preferred_simd_mode): Check
12615 TARGET_NEON_VECTORIZE_DOUBLE instead of
12616 TARGET_NEON_VECTORIZE_QUAD.
12617 (arm_autovectorize_vector_sizes): Likewise.
12618 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
12619 mask of mvectorize-with-neon-double. Add RejectNegative.
12620 (mvectorize-with-neon-double): New.
12622 2011-09-06 Richard Guenther <rguenther@suse.de>
12624 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
12626 2011-09-06 Tom de Vries <tom@codesourcery.com>
12628 * recog.c (asm_labels_ok): New function.
12629 (check_asm_operands): Use asm_labels_ok.
12631 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
12634 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
12635 (PMODE_INSN): New macro.
12636 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
12637 (mips_got_load, mips_expand_synci_loop): Likewise.
12638 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
12639 cprestore patterns.
12640 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
12641 copygp_mips16 patterns.
12642 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
12643 and use_cprestore patterns.
12644 (mips_override_options): Check for incompatible -mabi and -mlong
12646 * config/mips/mips.md (unspec_got<mode>): Rename to...
12647 (unspec_got_<mode>): ...this.
12648 (copygp_mips16): Use the Pmode iterator.
12649 (potential_cprestore, cprestore, use_cprestore): Likewise.
12650 (clear_cache, indirect_jump): Use PMODE_INSN.
12651 (indirect_jump<mode>): Rename to...
12652 (indirect_jump_<mode>): ...this.
12653 (tablejump): Use PMODE_INSN.
12654 (tablejump<mode>): Rename to...
12655 (tablejump_<mode>): ...this.
12656 (exception_receiver): Handle restore_gp_si and restore_gp_di.
12657 (restore_gp): Use the Pmode iterator.
12658 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
12661 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
12663 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
12664 Fix the type of the BIT_AND_EXPR.
12666 2011-09-05 David S. Miller <davem@davemloft.net>
12668 * config.host: Add driver-sparc.o and sparc/x-sparc on
12669 native sparc*-*-linux* builds.
12670 * config/sparc/driver-sparc.c: Correct Linux strings.
12671 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
12672 * config/sparc/linux64.h: Likewise.
12673 * doc/invoke.texi: Document that Linux also supports
12674 -mcpu=native and -mtune=native on sparc.
12676 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
12677 PROCESSOR_NIAGARA4): New.
12678 * config/sparc/sparc.opt: Handle new processor types.
12679 * config/sparc/sparc.md: Add to "cpu" attribute.
12680 * config/sparc/sparc.h (TARGET_CPU_niagara3,
12681 TARGET_CPU_niagara4): New, treat as niagara2.
12682 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
12683 * config/sparc/sol2.h: Likewise.
12684 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
12685 * config/sparc/sparc.c (sparc_option_override): Add
12686 niagara3 and niagara4 handling.
12687 (sparc32_initialize_trampoline): Likewise.
12688 (sparc64_initialize_trampoline): Likewise.
12689 (sparc_use_sched_lookahead): Likewise.
12690 (sparc_issue_rate): Likewise.
12691 (sparc_register_move_cost): Likewise.
12692 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
12693 and niagara4 as appropriate.
12694 * doc/invoke.texi: Document new processor types.
12695 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
12696 and --with-tune options.
12698 * config/sparc/sol2-64.h: Move ...
12699 * config/sparc/default-64.h: ... to here. Update comment.
12700 * config.gcc: Update Solaris sparc to use default-64.h, also
12701 prefix this header into the list on sparc64-*-linux.
12702 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
12703 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
12706 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
12709 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
12710 that contain global register variable.
12712 2011-09-05 Richard Guenther <rguenther@suse.de>
12714 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
12716 2011-09-05 Richard Guenther <rguenther@suse.de>
12718 * stor-layout.c (layout_type): Use size_binop for array size
12721 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
12723 * config/avr/avr.h (progmem_section): Remove Declaration.
12724 * config/avr/avr.c (progmem_section): Make static and rename to
12725 progmem_swtable_section.
12726 (avr_output_addr_vec_elt): No need to switch sections.
12727 (avr_asm_init_sections): Use output_section_asm_op as section
12728 callback for progmem_swtable_section.
12729 (avr_output_progmem_section_asm_op): Remove Function.
12730 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
12731 (avr_asm_function_rodata_section): New static Function.
12732 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
12733 alignment 2**1 for jump tables.
12735 2011-09-04 Jan Hubicka <jh@suse.cz>
12737 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
12738 parameter is SSA name.
12740 2011-09-04 Richard Guenther <rguenther@suse.de>
12743 2011-08-31 Richard Guenther <rguenther@suse.de>
12745 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
12748 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
12751 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
12753 2011-09-04 Jakub Jelinek <jakub@redhat.com>
12754 Ira Rosen <ira.rosen@linaro.org>
12756 PR tree-optimization/50208
12757 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
12758 argument. Check that def_stmt is inside the loop.
12759 (vect_recog_widen_mult_pattern): Update calls to
12760 vect_handle_widen_mult_by_cons.
12761 (vect_operation_fits_smaller_type): Check that def_stmt is
12764 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
12766 * tree-vectorizer.c (vect_print_dump_info): Print line
12767 number when dumping to a file.
12768 (vectorize_loops): Add new messages to dump file.
12770 2011-09-03 Martin Jambor <mjambor@suse.cz>
12772 * ipa-prop.h (ipa_jump_func_t): New typedef.
12773 (struct ipa_edge_args): Removed field argument_count, field
12774 jump_functions turned into a vector.
12775 (ipa_set_cs_argument_count): Removed.
12776 (ipa_get_cs_argument_count): Updated to work on vectors.
12777 (ipa_get_ith_jump_func): Likewise.
12778 * ipa-prop.c (ipa_count_arguments): Removed.
12779 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
12780 jump functions. Update caller.
12781 (compute_pass_through_member_ptrs): Likewise.
12782 (compute_cst_member_ptr_arguments): Likewise.
12783 (ipa_compute_jump_functions_for_edge): Get number of arguments from
12784 the statement, allocate vector.
12785 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
12786 (duplicate_ipa_jump_func_array): Removed.
12787 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
12788 (ipa_read_node_info): Allocate vector.
12790 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12792 PR middle-end/50232
12793 * config/pa/pa.md (return): Define "return" insn pattern.
12794 (epilogue): Use it when no epilogue is needed.
12795 * config/pa/pa.c (pa_can_use_return_insn): New function.
12796 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
12798 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
12800 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
12801 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
12802 Force at least BITS_PER_UNIT alignment on the new variable.
12804 2011-09-02 Gary Funck <gary@intrepid.com>
12806 * opts.c (print_specific_help): Fix off-by-one compare in
12808 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
12809 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
12810 Increase by +5 to allow for more languages.
12811 * optc-gen.awk: Generate #if that ensures that the number of
12812 languages is within the implementation-defined limit.
12814 2011-09-02 Michael Matz <matz@suse.de>
12816 PR middle-end/50260
12817 * ipa-split.c (split_function): Call add_referenced_var.
12819 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
12820 (cond_if_else_store_replacement_1): Ditto.
12821 * tree-ssa-pre.c (get_representative_for): Ditto.
12822 (create_expression_by_pieces): Ditto.
12823 (insert_into_preds_of_block): Ditto.
12824 * tree-sra.c (create_access_replacement): Ditto.
12825 (get_replaced_param_substitute): Ditto.
12827 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
12829 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
12831 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
12832 (l1w, s1w, l2w, s2w): Define in the main automaton.
12833 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
12835 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
12836 (c6x_unit_names): Add the new units.
12837 (c6x_unit_codes): New static array.
12838 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
12839 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
12840 UNIT_QID_SIDE_OFFSET): New macros.
12841 (RESERVATION_S2): Adjust value.
12842 (c6x_option_override): Compute c6x_unit_codes.
12843 (assign_reservations): Take the unit_mask of the last instruction
12844 into account. Detect floating point reservations by looking for
12845 the new units. Don't assign reservations if the field is already
12847 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
12848 (init_sched_state): Initialize it.
12849 (c6x_clear_sched_context): Free it.
12850 (insn_set_clock): Clear reservation.
12851 (prev_cycle_state): New static variable.
12852 (c6x_init_sched_context): Save it.
12853 (c6x_sched_init): Allocate space for it and clear it.
12854 (c6x_sched_dfa_pre_cycle_insn): New static function.
12855 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
12856 (c6x_variable_issue): Only record units in the unit_mask that
12857 were not set at the start of the cycle.
12858 (c6x_variable_issue): Compute and store the unit_mask from the
12860 (reorg_split_calls): Ensure the new information remains correct.
12861 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
12862 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
12863 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
12864 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
12865 Add special reservations.
12866 * config/c6x/c6x-sched.md: Regenerate.
12868 2011-09-02 Martin Jambor <mjambor@suse.cz>
12870 * ipa-prop.h (ipa_node_params): Removed fields
12871 called_with_var_arguments and node_versionable.
12872 (ipa_set_called_with_variable_arg): Removed.
12873 (ipa_is_called_with_var_arguments): Likewise.
12874 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
12875 (determine_versionability): Do not check for type attributes and va
12876 builtins. Record versionability into inline summary.
12877 (initialize_node_lattices): Do not check
12878 ipa_is_called_with_var_arguments.
12879 (propagate_constants_accross_call): Likewise, ignore arguments we do
12880 not have PARM_DECLs for, set variable flag for parameters that were
12881 not passed a value.
12882 (create_specialized_node): Dump info that we cannot change signature.
12883 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
12884 number of arguments.
12885 (ipa_make_edge_direct_to_target): Likewise.
12886 (ipa_update_after_lto_read): Likewise.
12887 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
12888 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
12889 they were remapped.
12891 2011-09-02 Richard Guenther <rguenther@suse.de>
12893 PR tree-optimization/27460
12894 PR middle-end/29269
12895 * doc/md.texi (vcond): Document.
12896 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
12897 optab with two modes.
12898 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
12899 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
12900 (vcond_optab): Adjust.
12901 (vcondu_optab): Likewise.
12902 (expand_vec_cond_expr_p): Adjust prototype.
12903 * optabs.c (get_vcond_icode): Adjust.
12904 (expand_vec_cond_expr_p): Likewise.
12905 (expand_vec_cond_expr): Likewise.
12906 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
12908 (vectorizable_condition): Allow differing types for comparison
12910 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
12911 for the comparison.
12912 * config/i386/sse.md (vcond<mode>): Split to
12913 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
12914 vcond<V_128:mode><VI124_128:mode> and
12915 vcondu<V_128:mode><VI124_128:mode>.
12916 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
12917 (vconduv2di): Likewise.
12918 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
12919 (vcondu<mode>): Likewise.
12920 * config/ia64/vect.md (vcond<mode>): Likewise.
12921 (vcondu<mode>): Likewise.
12922 (vcondv2sf): Likewise.
12923 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
12924 * config/rs6000/paired.md (vcondv2sf): Likewise.
12925 * config/rs6000/vector.md (vcond<mode>): Likewise.
12926 (vcondu<mode>): Likewise.
12927 * config/spu/spu.md (vcond<mode>): Likewise.
12928 (vcondu<mode>): Likewise.
12930 2011-09-02 Richard Guenther <rguenther@suse.de>
12932 * pretty-print.h (pp_unsigned_wide_integer): New.
12933 * tree-pretty-print.c (dump_generic_node): Print unsigned
12934 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
12936 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
12939 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
12940 valid CONST_VECTOR operands.
12941 (rs6000_expand_vector_init): Likewise.
12943 2011-09-02 Martin Jambor <mjambor@suse.cz>
12945 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
12946 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
12947 BINFO_VTABLE. Parameter delta removed, all callers updated.
12948 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
12950 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
12952 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
12953 handling of thunk_delta.
12954 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
12955 (devirtualization_time_bonus): Do not handle thunk deltas.
12956 (ipcp_discover_new_direct_edges): Likewise.
12957 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
12958 (try_make_edge_direct_simple_call): Likewise.
12959 (try_make_edge_direct_virtual_call): Likewise.
12960 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
12961 parameter set as unused.
12962 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
12963 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
12964 parameter set as unused.
12965 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
12966 (input_edge_opt_summary): Likewise.
12967 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
12968 BINFO_VIRTUALS at all.
12969 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
12971 2011-09-02 Richard Guenther <rguenther@suse.de>
12973 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
12974 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
12976 2011-08-31 Richard Guenther <rguenther@suse.de>
12978 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
12979 handling here, from ...
12980 (expand_expr_real_1): ... here.
12981 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
12983 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
12984 a GIMPLE_TERNARY_RHS.
12985 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
12986 and VEC_COND_EXPR here ...
12987 (verify_gimple_assign_single): ... not here.
12988 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
12989 * tree-object-size.c (cond_expr_object_size): Adjust.
12990 (collect_object_sizes_for): Likewise.
12991 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
12992 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
12993 (ssa_forward_propagate_and_combine): Adjust.
12994 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
12996 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
12997 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
12998 * tree-vect-stmt.c (vectorizable_condition): Likewise.
12999 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
13000 (extract_range_from_assignment): Likewise.
13002 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
13004 * config/i386/i386.md: Use (match_test ...) for attribute tests.
13005 * config/i386/mmx.md: Likewise.
13006 * config/i386/sse.md: Likewise.
13007 * config/i386/predicates.md (call_insn_operand): Use
13008 (not (match_test "...")) instead of (match_test "!...")
13009 * config/i386/constraints.md (w): Likewise.
13011 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
13013 * doc/md.texi: Describe the use of match_tests in attribute tests.
13014 * rtl.def (MATCH_TEST): Update commentary.
13015 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
13016 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
13018 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
13020 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
13021 (attr_string): Use copy_md_ptr_loc.
13023 2011-08-31 Martin Jambor <mjambor@suse.cz>
13025 PR middle-end/49886
13026 * ipa-inline-analysis.c (compute_inline_parameters): Set
13027 can_change_signature of noes with typde attributes.
13028 * ipa-split.c (split_function): Do not skip any arguments if
13029 can_change_signature is set.
13031 2011-08-31 Martin Jambor <mjambor@suse.cz>
13033 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
13036 2011-08-31 Richard Guenther <rguenther@suse.de>
13038 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
13041 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
13043 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
13045 2011-08-31 Tom de Vries <tom@codesourcery.com>
13047 PR middle-end/43513
13048 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
13049 * tree-ssa-ccp.c (params.h): Include.
13050 (fold_builtin_alloca_for_var): New function.
13051 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
13053 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
13055 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
13058 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
13060 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
13061 b3 and b4 unsigned.
13063 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
13065 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
13068 2011-08-30 Richard Guenther <rguenther@suse.de>
13070 PR middle-end/48571
13071 * gimple.h (maybe_fold_offset_to_address): Remove.
13072 (maybe_fold_offset_to_reference): Likewise.
13073 (maybe_fold_stmt_addition): Likewise.
13074 (may_propagate_address_into_dereference): Likewise.
13075 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
13077 * gimple-fold.c (canonicalize_constructor_val): Likewise.
13078 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
13080 (may_propagate_address_into_dereference): Remove.
13081 (maybe_fold_offset_to_array_ref): Likewise.
13082 (maybe_fold_offset_to_reference): Likewise.
13083 (maybe_fold_offset_to_address): Likewise.
13084 (maybe_fold_stmt_addition): Likewise.
13085 (fold_gimple_assign): Do not reconstruct array references but
13086 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
13088 (gimple_fold_stmt_to_constant_1): Likewise.
13089 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
13090 * gimplify.c (gimplify_conversion): Likewise.
13091 (gimplify_expr): Likewise.
13093 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
13095 * config/i386/fmaintrin.h: New.
13096 * config.gcc: Add fmaintrin.h.
13097 * config/i386/i386.c
13098 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
13099 <IX86_BUILTIN_VFMADDSD3>: Likewise.
13100 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
13101 (*fmai_fmadd_<mode>): Likewise.
13102 (*fmai_fmsub_<mode>): Likewise.
13103 (*fmai_fnmadd_<mode>): Likewise.
13104 (*fmai_fnmsub_<mode>): Likewise.
13105 * config/i386/immintrin.h: Add fmaintrin.h.
13107 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
13109 * genautomata.c (NO_COMB_OPTION): New macro.
13110 (no_comb_flag): New static variable.
13111 (gen_automata_option): Handle NO_COMB_OPTION.
13112 (comb_vect_p): False if no_comb_flag.
13113 (add_vect): Move computation of min/max values. Return early if
13115 * doc/md.texi (automata_option): Document no-comb-vect.
13117 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
13118 "__x86.get_pc_thunk".
13120 * bb-reorder.c (insert_section_boundary_note): Only do it if
13121 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
13123 2011-08-30 Christian Bruel <christian.bruel@st.com>
13125 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
13128 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
13130 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
13131 to off. Document switch.
13132 * doc/invoke.texi (-msave-toc-indirect): Ditto.
13134 2011-08-29 Jakub Jelinek <jakub@redhat.com>
13136 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
13137 conditionals and comments inside macro arguments.
13139 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
13140 Richard Guenther <rguenther@suse.de>
13142 * tree.h (constant_boolean_node): Adjust prototype.
13143 * fold-const.c (fold_convert_loc): Move aggregate conversion
13145 (constant_boolean_node): Make value parameter boolean, add
13146 vector type handling.
13147 (fold_unary_loc): Use constant_boolean_node.
13148 (fold_binary_loc): Preserve types properly when folding
13149 COMPLEX_EXPR <__real x, __imag x>.
13150 * gimplify.c (gimplify_expr): Handle vector comparison.
13151 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
13153 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
13156 2011-08-29 Jakub Jelinek <jakub@redhat.com>
13158 PR middle-end/48722
13159 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
13160 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
13161 (verify_rtl_sharing): Likewise and verify_rtx_sharing
13163 (unshare_all_rtl_in_chain): For CALL_INSNs
13164 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
13166 2011-08-29 Richard Guenther <rguenther@suse.de>
13168 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
13169 on the built ADDR_EXPR.
13171 2011-08-29 Jakub Jelinek <jakub@redhat.com>
13174 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
13175 before adding ENTRY_VALUE to val->locs.
13177 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
13180 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
13183 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
13185 * doc/rtl.texi (simple_return): Document.
13186 (parallel, PATTERN): Here too.
13187 * doc/md.texi (return): Mention it's allowed to expand to simple_return
13189 (simple_return): Document standard pattern.
13190 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
13191 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
13192 * reorg.c (function_return_label, function_simple_return_label):
13193 New static variables, replacing...
13194 (end_of_function_label): ... this.
13195 (simplejump_or_return_p): New static function.
13196 (optimize_skip, steal_delay_list_from_fallthrough,
13197 fill_slots_from_thread): Use it.
13198 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
13199 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
13200 (find_end_label): Take a new arg which is one of the two return
13201 rtxs. Depending on which, set either function_return_label or
13202 function_simple_return_label. All callers changed.
13203 (make_return_insns): Make both kinds.
13204 (dbr_schedule): Adjust for two kinds of end labels.
13205 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
13206 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
13207 (gen_expand, gen_split): Use ANY_RETURN_P.
13208 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
13209 * rtl.def (SIMPLE_RETURN): New code.
13210 * ifcvt.c (find_if_case_1): Be more careful about
13211 redirecting jumps to the EXIT_BLOCK.
13212 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
13213 returnjump_p_1): Handle SIMPLE_RETURNs.
13214 * print-rtl.c (print_rtx): Likewise.
13215 * rtl.c (copy_rtx): Likewise.
13216 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
13217 * combine.c (simplify_set): Likewise.
13218 * resource.c (find_dead_or_set_registers, mark_set_resources):
13220 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
13221 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
13222 (init_emit_regs): Initialize simple_return_rtx.
13223 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
13224 force_nonfallthru_and_redirect.
13225 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
13226 (GR_SIMPLE_RETURN): New enum value.
13227 (simple_return_rtx): New macro.
13228 * basic-block.h (force_nonfallthru_and_redirect): Adjust
13230 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
13231 argument. All callers changed. Be careful about what kinds of
13232 returnjumps to generate.
13233 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
13234 ix86_pad_short_function): Likewise.
13235 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
13237 * config/mips/mips.md (any_return): New code_iterator.
13238 (optab): Add cases for return and simple_return.
13239 (return): Expand to a simple_return.
13240 (simple_return): New pattern.
13241 (*<optab>, *<optab>_internal for any_return): New patterns.
13242 (return_internal): Remove.
13243 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
13244 a simple_return_internal.
13246 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
13248 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
13249 (vec_extract_lo_<mode>): Prevent both operands in memory.
13250 (vec_extract_lo_v16hi): Ditto.
13251 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
13253 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
13255 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
13256 (*sse2_mulv4si3): Ditto.
13258 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
13259 notes to REG_EQUAL.
13261 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
13264 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
13265 when all outputs are unused.
13266 (sse4_2_pcmpistr): Ditto.
13268 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
13270 * config/i386/i386.md (round<mode>2): New expander.
13271 * config/i386/i386.c (enum ix86_builtins): Add
13272 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
13273 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
13275 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
13276 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
13278 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
13280 PR middle-end/50083
13281 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
13282 only when TARGET_C99_FUNCTIONS.
13283 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
13284 <BUILT_IN_RINT{,F,L}>: Ditto.
13286 2011-08-26 Michael Matz <matz@suse.de>
13287 Jakub Jelinek <jakub@redhat.com>
13290 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
13291 don't call strlen twice, use memcpy.
13293 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
13295 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
13296 * config/i386/bmiintrin.h: Likewise.
13297 * config/i386/lzcntintrin.h: Likewise.
13299 * config/i386/immintrin.h: Include <lzcntintrin.h>,
13300 <bmiintrin.h> and <bmi2intrin.h>.
13302 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13305 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
13306 * configure: Regenerate.
13308 2011-08-26 Jakub Jelinek <jakub@redhat.com>
13311 * c-typeck.c (c_process_expr_stmt): Skip over nops and
13312 call mark_exp_read even if exprv is ADDR_EXPR.
13314 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
13316 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
13317 to df_set_dead_notes_for_mw.
13319 2011-08-26 Richard Guenther <rguenther@suse.de>
13321 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
13323 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
13324 Tom de Vries <tom@codesourcery.com>
13326 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
13327 (struct ivopts_data): Add loop_single_exit_p field.
13328 (niter_for_exit): Change parameter desc_p into return value. Return
13329 desc if desc->may_be_zero. Free desc if unused.
13330 (niter_for_single_dom_exit): Change return type.
13331 (find_induction_variables): Handle changed return type of
13332 niter_for_single_dom_exit. Dump may_be_zero.
13333 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
13334 (set_use_iv_cost): Add and handle comp parameter.
13335 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
13336 comp argument to set_use_iv_cost.
13337 (strip_wrap_conserving_type_conversions, expr_equal_p)
13338 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
13339 (may_eliminate_iv): Add comp parameter. Handle new return type of
13340 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
13341 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
13342 and may_eliminate_iv.
13343 (rewrite_use_compare): Move call to iv_elimination_compare to ...
13344 (may_eliminate_iv): Here.
13345 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
13347 2011-08-26 Tom de Vries <tom@codesourcery.com>
13349 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
13350 accessing TREE_TYPE.
13352 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
13354 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
13355 (*ior_scc_scc_cmp): Likewise
13356 (*and_scc_scc): Likewise.
13357 (*and_scc_scc_cmp): Likewise.
13358 (*and_scc_scc_nodom): Likewise.
13359 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
13361 2011-08-26 Jakub Jelinek <jakub@redhat.com>
13363 * rtlanal.c (nonzero_bits1): Handle CLRSB.
13365 2011-08-26 Richard Guenther <rguenther@suse.de>
13367 * expr.c (string_constant): Handle &MEM_REF.
13369 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
13371 * config/arm/arm.c (struct four_ints): New type.
13372 (count_insns_for_constant): Delete function.
13373 (find_best_start): Delete function.
13374 (optimal_immediate_sequence): New function.
13375 (optimal_immediate_sequence_1): New function.
13376 (arm_gen_constant): Move constant splitting code to
13377 optimal_immediate_sequence.
13378 Rewrite constant negation/invertion code.
13380 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
13382 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
13383 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
13384 Remove prototype. Remove static function type.
13385 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
13386 Add arch attribute.
13387 * config/arm/constraints.md (Pj, PJ): New constraints.
13389 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13391 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
13392 ("cortex_a9_multiply_long"): New and use above. Handle all
13393 long multiply cases.
13394 ("cortex_a9_multiply"): Handle smmul and smmulr.
13395 ("cortex_a9_mac"): Handle smmla.
13397 2011-08-25 Richard Henderson <rth@redhat.com>
13401 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
13402 non-constant stack adjutment.
13403 * expr.c (find_args_size_adjust): Break out from ...
13404 (fixup_args_size_notes): ... here.
13405 * rtl.h (find_args_size_adjust): Declare.
13407 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
13409 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
13410 sse4 and sse4_noavx.
13411 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
13412 (*pushdf_rex64): Change Y2 register constraint to x.
13413 (*movdf_internal_rex64): Ditto.
13414 (*zero_extendsidi2_rex64): Ditto.
13415 (*movdi_internal): Change Y2 register constraint to x
13416 and update "isa" attribute.
13418 (*movdf internal): Ditto.
13419 (zero_extendsidi2_1): Ditto.
13420 (*truncdfdf_mixed): Ditto.
13421 (*truncxfdf2_mixed): Ditto.
13422 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
13423 register constraint to x.
13424 (*movv2sf_internal_rex64): Ditto.
13425 (*mov<mode>_internal): Change Y2 register constraint to x
13426 and add "isa" attribute.
13427 (*movv2sf_internal): Ditto.
13428 (*vec_extractv2si_1): Ditto.
13429 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
13430 constraints to x and update "isa" attribute.
13431 (*vec_interleave_highv2df): Change Y3 registerconstraint
13432 to x and update "isa" attribute.
13433 (*vec_interleave_lowv2df): Ditto.
13434 (*vec_concatv2df): Change Y2 register constraint to x and
13435 update "isa" attribute.
13436 (sse2_loadld): Ditto.
13437 (*vec_extractv2di_1): Ditto.
13438 (*vec_dupv4si): Ditto.
13439 (*vec_dupv2di): Ditto.
13440 (*vec_concatv4si): Ditto.
13441 (vec_concatv2di): Ditto.
13442 * config/i386/constraints.md (Y2): Remove.
13446 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
13448 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
13449 dump_def_use_chain): Don't declare.
13450 (mark_conflict, create_new_chain): Move before users.
13451 (regrename_optimize): Move to near end of file.
13453 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13455 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
13456 (secondary_input_reload_class): Remove Prototype.
13457 * config/avr/avr.c (byte_immediate_operand): Remove Function.
13458 * config/avr/avr.md (setmemhi): Use u8_operand.
13459 (strlenhi): Use const0_rtx for comparison.
13460 * config/avr/avr.h (avr_reg_order): Remove Declaration.
13462 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13464 * config/avr/avr.c (reg_class_tab): Make local to
13465 avr_regno_reg_class. Return smallest register class available.
13467 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13469 * config/avr/avr.c (STR_PREFIX_P): New Define.
13470 (avr_asm_declare_function_name): Use it.
13471 (avr_asm_named_section): Use it.
13472 (avr_section_type_flags): Use it.
13474 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
13476 * doc/md.texi (automata_option): Document collapse-ndfa.
13477 * genautomata.c (COLLAPSE_OPTION): New macro.
13478 (collapse_flag): New static variable.
13479 (struct description): New member normal_decls_num.
13480 (struct automaton): New members advance_ainsn and collapse_ainsn.
13481 (gen_automata_option): Check for COLLAPSE_OPTION.
13482 (collapse_ndfa_insn_decl): New static variable.
13483 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
13484 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
13485 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
13486 necessary. Use normal_decls_num rather than decls_num, remove
13487 test for special decls.
13488 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
13489 (make_automaton); Likewise. Use the new advance_cycle_insn member
13490 of struct automaton.
13491 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
13493 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
13494 transition. Create the necessary transitions for it.
13495 (create_ainsns): Return void. Take an automaton_t argument, and
13496 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
13498 (COLLAPSE_NDFA_VALUE_NAME): New macro.
13499 (output_tables): Output code to define it.
13500 (output_internal_insn_code_evaluation): Output code to accept
13501 const0_rtx as collapse-ndfa transition.
13502 (output_default_latencies, output_print_reservation_func,
13503 output_print_description): Reorganize loops to use normal_decls_num
13504 as loop bound; remove special case for advance_cycle_insn_decl.
13505 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
13506 (check_automata_insn_issues): Check for collapse_ainsn.
13507 (expand_automate): Allocate sufficient space. Initialize
13510 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13512 * config/avr/avr.md: Fix indentation from r177991.
13514 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
13516 * regrename.c (struct du_head): Remove member terminated.
13517 (create_new_chain): Don't initialize it.
13518 (scan_rtx_reg): Don't set or test it, test the open_chains_set
13520 (tick, this_tick): New global variables, moved out of
13521 regrename_optimize.
13522 (current_id, open_chains, closed_chains, open_chains_set,
13523 live_in_chains, live_hard_regs): Reorder declarations.
13524 (dump_def_use_chain): Move function earlier in the file.
13525 (rename_chains): New static function, broken out of
13526 regrename_optimize.
13527 (regrename_optimize): Use it. Remove #if 0'ed code.
13529 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13531 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
13533 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
13536 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
13538 2011-08-24 Richard Guenther <rguenther@suse.de>
13540 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
13541 ref in the basic-block case. Move stripping array-refs
13542 to the place we create an access-function for it. Remove
13543 bogus stripping down a MEM_REF to its base.
13545 2011-08-24 Richard Guenther <rguenther@suse.de>
13547 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
13548 with -fno-strict-overflow.
13550 2011-08-24 Richard Guenther <rguenther@suse.de>
13552 * tree-vectorizer.c (vect_print_dump_info): Avoid the
13553 file and location clutter when dumping to dump files.
13555 2011-08-24 Simon Baldwin <simonb@google.com>
13557 * gengtype-state.c (write_state): Remove timestamped header line.
13559 2011-08-24 Joseph Myers <joseph@codesourcery.com>
13561 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
13562 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
13563 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
13564 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
13565 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
13566 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
13567 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
13569 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
13571 2011-08-24 Joseph Myers <joseph@codesourcery.com>
13573 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
13575 2011-08-24 Richard Guenther <rguenther@suse.de>
13577 PR tree-optimization/50067
13578 * tree-data-ref.c (dr_analyze_indices): Do not add an access
13579 function for a MEM_REF base that has no evolution in the loop
13580 nest or that is not analyzable.
13582 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
13584 * ira.c (ira_init_register_move_cost): Check small subclasses
13585 through ira_reg_class_max_nregs and ira_available_class_regs.
13587 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
13589 * config/i386/constraints.md (Yp): New register constraint.
13590 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
13591 Yp register constraint.
13592 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
13593 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
13594 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
13596 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
13598 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
13600 2011-08-23 Mark Heffernan <meheff@google.com>
13602 PR middle-end/38509
13603 * common.opt (Wfree-nonheap-object): New option.
13604 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
13605 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
13607 (expand_builtin): Make warning conditional.
13609 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
13611 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
13612 (length_immediate): Handle imulx, ishiftx and rotatex.
13615 (enabled): Handle bmi2.
13616 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
13617 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
13618 (*bmi2_umulditi3_1): New insn pattern.
13619 (*bmi2_umulsidi3_1): Ditto.
13620 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
13621 (*bmi2_ashl<mode>3_1): New insn pattern.
13622 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
13623 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
13624 (*bmi2_ashlsi3_1_zext): New insn pattern.
13625 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
13626 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
13627 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
13628 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
13629 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
13631 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
13632 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
13633 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
13635 (*bmi2_rorx<mode>3_1): New insn pattern.
13636 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
13637 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
13638 (*rotatert<mode>3_1 splitter): Ditto.
13639 (*bmi2_rorxsi3_1_zext): New insn pattern.
13640 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
13641 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
13642 (*rotatertsi3_1_zext splitter): Ditto.
13644 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
13646 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
13647 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
13648 (ix86_handle_option): Handle OPT_mbmi2 case.
13649 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
13650 (x86_64-*-*): Likewise.
13651 * config/i386/bmi2intrin.h: New file.
13652 * config/i386/cpuid.h (bit_BMI2): New.
13653 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13655 * config/i386/i386-c.c (ix86_target_macros_internal):
13656 Conditionally define __BMI2__.
13657 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
13658 Handle BMI2 option.
13659 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
13660 (print_reg): New code.
13661 (ix86_print_operand): Likewise.
13662 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
13663 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
13664 IX86_BUILTIN_PEXT64.
13665 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
13666 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
13667 IX86_BUILTIN_PEXT64.
13668 * config/i386/i386.h (TARGET_BMI2): New.
13669 * config/i386/i386.md (UNSPEC_PDEP): New.
13670 (UNSPEC_PEXT): Likewise.
13671 (*bmi2_bzhi_<mode>3): Likewise.
13672 (*bmi2_pdep_<mode>3): Likewise.
13673 (*bmi2_pext_<mode>3): Likewise.
13674 * config/i386/i386.opt (mbmi2): New.
13675 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
13677 * doc/extend.texi: Document BMI2 built-in functions.
13678 * doc/invoke.texi: Document -mbmi2.
13680 2011-08-23 Jakub Jelinek <jakub@redhat.com>
13682 PR middle-end/50161
13683 * simplify-rtx.c (simplify_const_unary_operation): If
13684 op is CONST_INT, don't look at op_mode, but use instead mode.
13685 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
13686 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
13687 operation and TRUNCATE/ZERO_EXTEND if needed.
13688 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
13689 Document that operand mode must be same as operation mode,
13691 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
13692 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
13693 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
13694 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
13695 use the mode of operand for the operation and add truncate
13696 or zero_extend around if needed.
13697 * config/c6x/c6x.md (ctzdi2): Likewise.
13698 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
13700 2011-08-12 Michael Matz <matz@suse.de>
13702 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
13703 (gimple_expand_cfg): Merge alignment info for coalesced pointer
13706 2011-08-23 Richard Guenther <rguenther@suse.de>
13708 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
13709 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
13710 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
13712 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
13713 (mem_refs_may_alias_p): Adjust.
13714 * tree-data-ref.h (dr_may_alias_p): Adjust.
13715 * tree-data-ref.c: Include tree-affine.h.
13716 (dr_analyze_indices): Do nothing for the non-loop case.
13717 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
13718 more cases in the non-loop case.
13719 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
13720 calls to dr_may_alias_p.
13721 (write_alias_graph_to_ascii_ecc): Likewise.
13722 (write_alias_graph_to_ascii_dot): Likewise.
13723 (build_alias_set_optimal_p): Likewise.
13725 2011-08-23 Richard Guenther <rguenther@suse.de>
13727 PR tree-optimization/50162
13728 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
13730 2011-08-23 Richard Guenther <rguenther@suse.de>
13732 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
13733 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
13734 (create_data_ref): Also dump access functions for the created data-ref.
13736 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
13737 Kirill Yukhin <kirill.yukhin@intel.com>
13740 * config/i386/sse.md (VI_AVX2): New.
13741 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
13742 (*<plusminus_insn><mode>3): Ditto.
13743 (<sse2_avx2>_andnot<mode>3): Ditto.
13744 (*andnot<mode>3): Fix order of cond operands.
13745 Add asserts for correct TARGET_xxx.
13746 (*<any_logic:code><mode>3): Ditto.
13748 2011-08-22 Anatoly Sokolov <aesok@post.ru>
13750 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
13751 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
13752 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
13753 regclass argument type to reg_class_t. Change 'max' and 'v' vars
13754 and return types to unsigned char. Use reg_class_contents instead
13756 (TARGET_CLASS_MAX_NREGS): Define.
13758 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
13760 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
13761 to make computed_jump_p return true.
13763 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13765 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
13766 (PICFLAG_FOR_TARGET): Substitute.
13767 * aclocal.m4: Regenerate.
13768 * configure: Regenerate.
13770 2011-08-22 Dodji Seketeli <dodji@redhat.com>
13772 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
13773 after reading in the pch.
13775 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
13777 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
13778 * configure: Regenerated.
13780 2011-08-22 Jakub Jelinek <jakub@redhat.com>
13782 PR tree-optimization/50133
13783 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
13784 from stmt instead of some statement around gsi.
13786 PR middle-end/50141
13787 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
13788 innerdecl is a VAR_DECL.
13790 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
13792 * config/i386/avx2intrin.h: New file.
13793 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
13794 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
13795 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
13796 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
13797 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
13798 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
13799 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
13800 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
13801 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
13802 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
13803 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
13804 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
13805 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
13806 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
13807 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
13808 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
13809 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
13810 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
13811 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
13812 VOID_FTYPE_PV8SI_V8SI_V8SI,
13813 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
13814 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
13815 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
13816 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
13817 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
13818 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
13819 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
13820 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
13821 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
13822 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
13823 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
13824 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
13825 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
13826 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
13827 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
13828 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
13829 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
13830 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
13831 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
13832 V4DI_FTYPE_V4DI_INT_CONVERT,
13833 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
13834 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
13835 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
13836 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
13837 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
13838 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
13839 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
13840 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
13841 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
13842 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
13843 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
13844 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
13845 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
13846 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
13847 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
13848 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
13849 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
13850 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
13851 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
13852 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
13853 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
13854 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
13855 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
13856 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
13857 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
13858 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
13859 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
13860 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
13861 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
13862 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
13863 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
13864 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
13865 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
13866 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
13867 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
13868 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
13869 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
13870 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
13871 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
13872 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
13873 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
13874 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
13875 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
13876 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
13877 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
13878 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
13879 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
13880 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
13881 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
13882 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
13883 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
13884 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
13885 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
13886 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
13887 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
13888 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
13889 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
13890 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
13891 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
13892 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
13893 IX86_BUILTIN_VBROADCASTSS_PS256,
13894 IX86_BUILTIN_VBROADCASTSD_PD256,
13895 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
13896 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
13897 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
13898 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
13899 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
13900 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
13901 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
13902 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
13903 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
13904 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
13905 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
13906 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
13907 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
13908 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
13909 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
13910 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
13911 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
13912 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
13913 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
13914 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
13915 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
13916 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
13917 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
13918 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
13919 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
13920 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
13921 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
13922 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
13923 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
13924 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
13925 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
13926 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
13927 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
13928 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
13929 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
13930 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
13931 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
13932 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
13933 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
13934 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
13935 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
13936 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
13937 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
13938 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
13939 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
13940 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
13941 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
13942 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
13943 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
13944 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
13945 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
13946 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
13947 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
13948 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
13949 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
13950 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
13951 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
13952 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
13953 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
13954 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
13955 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
13956 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
13957 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
13958 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
13959 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
13960 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
13961 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
13962 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
13963 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
13964 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
13965 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
13966 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
13967 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
13968 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
13969 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
13970 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
13971 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
13972 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
13973 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
13974 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
13975 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
13976 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
13977 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
13978 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
13979 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
13980 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
13981 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
13982 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
13983 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
13984 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
13985 IX86_BUILTIN_VBROADCASTSD_PD256,
13986 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
13987 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
13988 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
13989 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
13990 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
13991 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
13992 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
13993 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
13994 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
13995 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
13996 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
13997 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
13998 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
13999 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
14000 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
14001 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
14002 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
14003 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
14004 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
14005 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
14006 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
14007 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
14008 IX86_BUILTIN_GATHERDIV8SI.
14009 (ix86_preferred_simd_mode): Support AVX2 modes.
14010 (ix86_expand_args_builtin): Support AVX2 builtins.
14011 (ix86_expand_special_args_builtin): Likewise.
14012 (ix86_expand_builtin): Likewise.
14013 * config/i386/i386.md (UNSPEC_VPERMSI): New.
14014 (UNSPEC_VPERMDF): Likewise.
14015 (UNSPEC_VPERMSF): Likewise.
14016 (UNSPEC_VPERMDI): Likewise.
14017 (UNSPEC_VPERMTI): Likewise.
14018 (UNSPEC_GATHER): Likewise.
14019 (ssemodesuffix): Extend.
14020 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
14022 * config/i386/predicates.md (const1248_operand): New.
14023 * config/i386/sse.md (VI1_AVX2): New mode iterator.
14024 (VI2_AVX2): Likewise.
14025 (VI4_AVX2): Likewise.
14026 (VI8_AVX2): Likewise.
14027 (VIMAX_AVX2): Likewise.
14028 (SSESCALARMODE): Likewise.
14029 (VI12_AVX2): Likewise.
14030 (VI24_AVX2): Likewise.
14031 (VI124_AVX2): Likewise.
14032 (VI248_AVX2): Likewise.
14033 (VI48_AVX2): Likewise.
14034 (VI4SD_AVX2): Likewise.
14035 (V48_AVX2): Likewise.
14036 (AVX256MODE2P): Likewise.
14037 (AVXMODE48P_DI): Likewise.
14038 (sse2_avx2): New mode attribute.
14039 (ssse3_avx2): Likewise.
14040 (sse4_1_avx2): Likewise.
14041 (avx_avx2): Likewise.
14042 (ssebytemode): Likewise.
14043 (AVXTOSSEMODE): Likewise.
14044 (AVXMODE48P_DI): Likewise.
14045 (gthrfirstp): Likewise.
14046 (gthrlastp): Likewise.
14047 (lshift): New code_iterator
14048 (lshift): New code attribute.
14049 (lshift): Likewise.
14050 (ssescalarmodesuffix): Update.
14051 (sseunpackmode): Likewise.
14052 (ssepackmode): Likewise.
14053 (avx2_vec_dupv4sf): New insn pattern.
14054 (avx2_vec_dupv8sf): Likewise.
14055 (avx2_interleave_highv4di): Likewise.
14056 (avx2_interleave_lowv4di): Likewise.
14057 (avx2_umulv4siv4di3): Likewise
14058 (*avx2_umulv4siv4di3): Likewise
14059 (avx2_pmaddwd): Likewise.
14060 (*avx2_pmaddwd): Likewise.
14061 (avx2_lshrqv4di3): Likewise.
14062 (avx2_lshlqv4di3): Likewise.
14063 (avx2_lshl<mode>3): Likewise.
14064 (avx2_<umaxmin:code><mode>3): Likewise.
14065 (*avx2_<umaxmin:code><mode>3): Likewise.
14066 (avx2_<smaxmin:code><mode>3): Likewise.
14067 (*avx2_<smaxmin:code><mode>3): Likewise.
14068 (avx2_eq<mode>3): Likewise.
14069 (*avx2_eq<mode>3): Likewise.
14070 (avx2_gt<mode>3): Likewise.
14071 (avx2_interleave_highv32qi): New.
14072 (avx2_interleave_lowv32qi): Likewise.
14073 (avx2_interleave_highv16hi): Likewise.
14074 (avx2_interleave_lowv16hi): Likewise.
14075 (avx2_interleave_highv8si): Likewise.
14076 (avx2_interleave_lowv8si): Likewise.
14077 (avx2_pshufd): Likewise.
14078 (avx2_pshufd_1): Likewise.
14079 (avx2_pshuflwv3): Likewise.
14080 (avx2_pshuflw_1): Likewise.
14081 (avx2_pshufhwv3): Likewise.
14082 (avx2_pshufhw_1): Likewise.
14083 (avx2_uavgv32qi3): Likewise.
14084 (*avx2_uavgv32qi3): Likewise.
14085 (avx2_uavgv16hi3): Likewise.
14086 (*avx2_uavgv16hi3): Likewise.
14087 (avx2_pmovmskb): Likewise.
14088 (avx2_phaddwv16hi3): Likewise.
14089 (avx2_phadddv8si3): Likewise.
14090 (avx2_phaddswv16hi3): Likewise.
14091 (avx2_phsubwv16hi3): Likewise.
14092 (avx2_phsubdv8si3): Likewise.
14093 (avx2_phsubswv16hi3): Likewise.
14094 (avx2_pmaddubsw256): Likewise.
14095 (avx2_umulhrswv16hi3): Likewise.
14096 (*avx2_umulhrswv16hi3): Likewise.
14097 (avx2_packusdw): Likewise.
14098 (avx2_pblendd<mode>): Likewise.
14099 (avx2_<code>v16qiv16hi2): Likewise.
14100 (avx2_<code>v8qiv8si2): Likewise.
14101 (avx2_<code>v8hiv8si2): Likewise.
14102 (avx2_<code>v4qiv4di2): Likewise.
14103 (avx2_<code>v4hiv4di2): Likewise.
14104 (avx2_<code>v4siv4di2): Likewise.
14105 (avx2_pbroadcast<mode>): Likewise.
14106 (avx2_permvarv8si): Likewise.
14107 (avx2_permv4df): Likewise.
14108 (avx2_permvarv8sf): Likewise.
14109 (avx2_permv4di): Likewise.
14110 (avx2_permv2ti): Likewise.
14111 (avx2_vec_dupv4df): Likewise.
14112 (avx2_vbroadcasti128_<mode>): Likewise.
14113 (avx2_vec_set_lo_v4di): Likewise.
14114 (avx2_vec_set_hi_v4di): Likewise.
14115 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
14116 (avx2_extracti128): Likewise.
14117 (avx2_inserti128): Likewise.
14118 (avx2_ashrvv8si): Likewise.
14119 (avx2_ashrvv4si): Likewise.
14120 (avx2_<lshift>vv8si): Likewise.
14121 (avx2_<lshift>v<mode>): Likewise.
14122 (avx2_<lshift>vv2di): Likewise.
14123 (avx2_gathersi<mode>): Likewise.
14124 (*avx2_gathersi<mode>): Likewise.
14125 (avx2_gatherdi<mode>): Likewise.
14126 (*avx2_gatherdi<mode>): Likewise.
14127 (avx2_gatherdi<mode>256): Likewise.
14128 (*avx2_gatherdi<mode>256): Likewise.
14129 (<plusminus_insn><mode>3): Use VI mode iterator.
14130 (*<plusminus_insn><mode>3): Use VI mode iterator.
14131 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
14132 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
14133 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
14134 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
14135 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
14136 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
14137 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
14138 Use VI2_AVX2 mode iterator.
14139 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
14140 Use VI2_AVX2 mode iterator.
14141 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
14142 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
14143 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
14144 Use VI4_AVX2 mode iterator.
14145 (ashr<mode>3): Use VI24_AVX2 mode iterator.
14146 (lshr<mode>3): Use VI248_AVX2 mode iterator.
14147 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
14148 Use VIMAX_AVX2 mode iterator.
14149 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
14150 Use VI mode iterator.
14151 (*andnot<mode>3): Update for AVX2.
14152 (*<any_logic:code><mode>3): Likewise.
14153 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
14154 Use VI1_AVX mode iterator.
14155 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
14156 Use VI2_AVX mode iterator.
14157 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
14158 Use VI1_AVX mode iterator.
14159 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
14160 Use VI8_AVX2 mode iterator.
14161 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
14162 Use VI1_AVX2 mode iterator.
14163 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
14164 Use VI124_AVX2 mode iterator.
14165 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
14166 Use SSESCALARMODE mode iterator.
14167 (abs<mode>2): Use VI124_AVX2 mode iterator.
14168 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
14169 Use VI8_AVX2 mode iterator.
14170 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
14171 Use VI1_AVX2 mode iterator.
14172 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
14173 Use VI1_AVX2 mode iterator.
14174 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
14175 Use VI2_AVX2 mode iterator.
14176 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
14177 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
14178 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
14179 avx_maskstore<ssemodesuffix><avxsizesuffix>.
14180 Use V48_AVX2 mode iterator.
14181 * doc/extend.texi: Document AVX2 built-in functions.
14182 * doc/invoke.texi: Document -mavx2.
14184 2011-08-22 Matthias Klose <doko@debian.org>
14187 2011-07-11 Arthur Loiret <aloiret@debian.org>
14188 Matthias Klose <doko@debian.org>
14189 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
14190 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
14192 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
14194 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
14197 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
14198 to #ifndef HONOR_REG_ALLOC_ORDER block.
14200 2011-08-21 Richard Henderson <rth@redhat.com>
14202 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
14203 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
14204 * resource.c (next_insn_no_annul): Likewise.
14205 (mark_set_resources): Likewise.
14206 * reorg.c (delete_from_delay_slot): Likewise.
14207 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
14208 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
14210 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
14212 * config/i386/i386.md (any_div): Remove.
14213 (sgnprefix): Update for removal.
14216 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
14218 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
14219 for ira_reg_class_max_nregs. Increase pressure by 1.
14220 (mark_pseudo_regno_subword_dead): Use allocno class
14221 for ira_reg_class_max_nregs.
14223 2011-08-20 Richard Henderson <rth@redhat.com>
14225 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
14226 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
14227 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
14228 config/c6x/ltf.c: Adjust include path for soft-fp.
14230 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
14233 * config.gcc (tm_file): Add initfini-array.h if
14234 .init_arrary/.fini_array are supported.
14236 * crtstuff.c: Don't generate .ctors nor .dtors sections if
14237 USE_INITFINI_ARRAY is defined.
14239 * output.h (default_elf_init_array_asm_out_constructor): New.
14240 (default_elf_fini_array_asm_out_destructor): Likewise.
14241 * varasm.c (elf_init_array_section): Likewise.
14242 (elf_fini_array_section): Likewise.
14243 (get_elf_initfini_array_priority_section): Likewise.
14244 (default_elf_init_array_asm_out_constructor): Likewise.
14245 (default_elf_fini_array_asm_out_destructor): Likewise.
14247 * config/initfini-array.h: New.
14249 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
14251 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
14252 OK for ST_REGS and FP_REGS before taking those classes into account.
14254 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
14256 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
14257 before checking for annulled branches.
14259 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
14261 * config/i386/i386.c (ix86_binary_operator_ok): Use
14262 satisfies_constraint_L.
14264 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
14265 Michael Matz <matz@suse.de>
14267 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
14268 trunc (a + copysign (nextafter (0.5, 0.0), a)).
14270 2011-08-20 Anatoly Sokolov <aesok@post.ru>
14272 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
14273 * doc/tm.texi: Regenerate.
14274 * targhooks.c (default_preferred_output_reload_class): Don't use
14275 PREFERRED_OUTPUT_RELOAD_CLASS macro.
14276 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
14278 2011-08-20 Jakub Jelinek <jakub@redhat.com>
14280 PR tree-optimization/48739
14281 * tree-ssa.c: Include cfgloop.h.
14282 (execute_update_addresses_taken): When updating ssa, if in loop closed
14283 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
14284 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
14286 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
14288 PR rtl-optimization/49936
14289 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
14290 for calculation of max register move costs.
14292 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14294 * c-parser.c (c_parser_postfix_expression): Convert operands of
14295 __builtin_complex to their semantic types.
14297 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
14299 PR middle-end/49721
14300 * explow.c (convert_memory_address_addr_space): Also permute the
14301 conversion and addition of constant for zero-extend.
14303 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14305 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
14306 * doc/extend.texi (__builtin_complex): Document.
14308 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14310 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
14311 beyond conversions.
14312 (convert_mult_to_widen): Convert constant inputs to the right type.
14313 (convert_plusminus_to_widen): Don't automatically reject inputs that
14314 are not an SSA_NAME.
14315 Convert constant inputs to the right type.
14317 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14319 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
14320 to the correct type.
14322 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14324 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
14325 unsigned inputs of different modes.
14326 (convert_plusminus_to_widen): Likewise.
14328 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14330 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
14332 Use 'type' from caller, not inferred from 'rhs'.
14333 Don't reject non-conversion statements. Do return lhs in this case.
14334 (is_widening_mult_p): Add new argument 'type'.
14335 Use 'type' from caller, not inferred from 'stmt'.
14336 Pass type to is_widening_mult_rhs_p.
14337 (convert_mult_to_widen): Pass type to is_widening_mult_p.
14338 (convert_plusminus_to_widen): Likewise.
14340 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14342 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
14343 Ensure the the larger type is the first operand.
14345 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14347 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
14348 unsupported unsigned multiplies to signed.
14349 (convert_plusminus_to_widen): Likewise.
14351 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14353 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
14354 conversion statement separating multiply-and-accumulate.
14356 2011-08-19 Richard Guenther <rguenther@suse.de>
14358 PR tree-optimization/50067
14359 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
14360 offset only if we accounted for it.
14362 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14364 * config/arm/arm.md (maddhidi4): Remove '*' from name.
14365 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
14366 * optabs.c (find_widening_optab_handler_and_mode): New function.
14367 (expand_widen_pattern_expr): Use find_widening_optab_handler.
14368 (expand_binop_directly): Likewise.
14369 (expand_binop): Likewise.
14370 * optabs.h (find_widening_optab_handler): New macro define.
14371 (find_widening_optab_handler_and_mode): New prototype.
14372 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
14373 type precision rules.
14374 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
14375 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
14376 (is_widening_mult_rhs_p): Allow widening by more than one mode.
14377 Explicitly disallow mis-matched input types.
14378 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
14379 input types to fit the new handler.
14380 (convert_plusminus_to_widen): Likewise.
14382 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14384 * expr.c (expand_expr_real_2): Use widening_optab_handler.
14385 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
14386 (gen_insn): $N now means $a must be wider than $b, not consecutive.
14387 * optabs.c (widened_mode): New function.
14388 (expand_widen_pattern_expr): Use widening_optab_handler.
14389 (expand_binop_directly): Likewise.
14390 (expand_binop): Likewise.
14391 * optabs.h (widening_optab_handlers): New struct.
14392 (optab_d): New member, 'widening'.
14393 (widening_optab_handler): New function.
14394 (set_widening_optab_handler): New function.
14395 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
14396 widening_optab_handler.
14397 (convert_plusminus_to_widen): Likewise.
14399 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14401 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
14403 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
14404 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
14406 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14408 * opth-gen.awk: Do not declare target save/restore structures and
14409 functions if IN_RTS defined.
14411 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
14414 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
14415 when stack was realigned in interrupt handler prologue.
14417 2011-08-18 Joseph Myers <joseph@codesourcery.com>
14419 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
14420 (quals_from_declspecs): Assert _Noreturn not present.
14421 (grokdeclarator): Handle _Noreturn.
14422 (build_null_declspecs): Initialize noreturn_p.
14423 (declspecs_add_scspec): Handle RID_NORETURN.
14424 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
14425 (c_parser_attributes): Handle RID_NORETURN.
14426 * c-tree.h (struct c_declspecs): Add noreturn_p.
14427 * ginclude/stdnoreturn.h: New.
14428 * Makefile.in (USER_H): Add stdnoreturn.h.
14430 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
14432 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
14433 (OPTION_MASK_ISA_AVX_UNSET): Update.
14434 (OPTION_MASK_ISA_AVX2_UNSET): New.
14435 (ix86_handle_option): Handle OPT_mavx2 case.
14436 * config/i386/cpuid.h (bit_AVX2): New.
14437 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14439 * config/i386/i386-c.c (ix86_target_macros_internal):
14440 Conditionally define __AVX2__.
14441 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
14442 Define "core-avx2" processor alias. Handle avx2 option.
14443 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
14444 * config/i386/i386.h (TARGET_AVX2): New.
14445 * config/i386/i386.opt (mavx2): New.
14446 * doc/invoke.texi: Document -mavx2.
14448 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
14450 PR rtl-optimization/49890
14451 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
14452 subclasses of class which is superset of a pressure class.
14454 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
14455 Igor Zamyatin <igor.zamyatin@intel.com>
14457 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
14458 with HOST_WIDE_INT for isa_flag.
14459 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
14462 * config/i386/i386.c (ix86_target_string): Replace int with
14463 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
14464 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
14465 (pta_flags): Removed.
14466 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
14467 (pta): Use HOST_WIDE_INT on flags.
14468 (builtin_isa): Use HOST_WIDE_INT on isa.
14469 (ix86_add_new_builtins): Likewise.
14470 (def_builtin): Use HOST_WIDE_INT on mask.
14471 (def_builtin_const): Likewise.
14472 (builtin_description): Likewise.
14474 * config/i386/i386.opt (ix86_isa_flags): Replace int with
14476 (ix86_isa_flags_explicit): Likewise.
14477 (x_ix86_isa_flags_explicit): Likewise.
14479 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
14481 PR rtl-optimization/50107
14482 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
14483 (ira_hard_reg_in_set_p): New.
14485 * ira-color.c (calculate_saved_nregs): New.
14486 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
14488 (allocno_reload_assign, fast_allocation): Use
14489 ira_hard_reg_set_intersection_p instead of
14490 ira_hard_reg_not_in_set_p.
14492 * ira.c (setup_reg_renumber): Use
14493 ira_hard_reg_set_intersection_p instead of
14494 ira_hard_reg_not_in_set_p.
14495 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
14496 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
14498 * ira-costs.c (ira_tune_allocno_costs): Use
14499 ira_hard_reg_set_intersection_p instead of
14500 ira_hard_reg_not_in_set_p.
14502 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
14503 Igor Zamyatin <igor.zamyatin@intel.com>
14505 * hwint.h (HOST_WIDE_INT_1): New.
14507 * opt-functions.awk (switch_bit_fields): Initialize the
14508 host_wide_int field.
14509 (host_wide_int_var_name): New.
14510 (var_type_struct): Check and return HOST_WIDE_INT.
14512 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
14514 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
14516 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
14517 check masks for HOST_WIDE_INT.
14519 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
14520 (option_enabled): Likewise.
14521 (get_option_state): Likewise.
14523 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
14526 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14527 Marc Glisse <marc.glisse@normalesup.org>
14529 PR libstdc++-v3/1773
14530 * target.def (decl_mangling_context): New C++ hook.
14531 * doc/tm.texi: Regenerate.
14532 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
14533 * config/sol2-protos.h: Group by source file.
14534 (solaris_cxx_decl_mangling_context): Declare.
14535 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
14536 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
14538 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
14539 Add sol2-stubs.o to extra_objs.
14541 2011-08-18 Jakub Jelinek <jakub@redhat.com>
14544 * stor-layout.c (update_alignment_for_field): Don't ICE on
14545 packed flexible array members if ms_bitfield_layout_p.
14548 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
14549 on the result before returning it.
14552 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
14553 is a debug stmt, use location of the first non-debug stmt after it.
14555 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14557 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
14558 (arm_size_rtx_costs): Likewise.
14560 2011-08-18 Richard Guenther <rguenther@suse.de>
14562 * tree.h (tree_int_cst_msb): Remove.
14563 * tree.c (tree_int_cst_msb): Likewise.
14564 (tree_int_cst_sign_bit): Move from ...
14565 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
14567 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14569 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
14570 * doc/tm.texi: Regenerate.
14571 * target.def (rtx_costs): Add an opno parameter.
14572 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
14573 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
14574 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
14575 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
14576 * cse.c (COST_IN): Add an opno parameter.
14577 (notreg_cost): Likewise. Update call to rtx_cost.
14578 (COST, fold_rtx): Update accordingly.
14579 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
14580 * expmed.c (emit_store_flag): Likewise.
14581 * optabs.c (avoid_expensive_constant): Add an opno parameter.
14582 Update call to rtx_cost.
14583 (expand_binop_directly, expand_binop): Likewise.
14584 (expand_twoval_binop, prepare_cmp_insn): Likewise.
14585 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
14586 (set_src_cost, get_full_set_src_cost): Update accordingly.
14587 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
14589 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
14590 (default_adress_cost): Update calls to rtx_cost.
14592 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
14593 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
14594 (arm_rtx_costs): Add an opno parameter.
14595 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
14596 adjust any recursive rtx-cost calls.
14597 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
14598 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
14599 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
14600 * config/cris/cris.c (cris_rtx_costs): Likewise.
14601 * config/frv/frv.c (frv_rtx_costs): Likewise.
14602 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
14603 * config/i386/i386.c (ix86_rtx_costs): Likewise.
14604 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
14605 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
14606 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
14607 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
14608 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
14609 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
14610 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
14611 * config/mep/mep.c (mep_rtx_cost): Likewise.
14612 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
14613 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
14614 (mips_zero_extend_cost): Add an opno parameter.
14615 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
14616 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
14618 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
14620 * config/pa/pa.c (hppa_rtx_costs): Likewise.
14621 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
14622 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
14623 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
14624 (rs6000_debug_rtx_costs): Likewise.
14625 * config/s390/s390.c (s390_rtx_costs): Likewise.
14626 * config/score/score-protos.h (score_rtx_costs): Likewise.
14627 * config/score/score.c (score_rtx_costs): Likewise.
14628 * config/sh/sh.c (andcosts): Update call to rtx_cost.
14629 (sh_rtx_costs): Add an opno parameter.
14630 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
14631 * config/spu/spu.c (spu_rtx_costs): Likewise.
14632 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
14633 * config/v850/v850.c (v850_rtx_costs): Likewise.
14634 * config/vax/vax.c (vax_rtx_costs): Likewise.
14635 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
14637 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14639 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
14640 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
14642 * calls.c (precompute_register_parameters): Likewise.
14643 * combine.c (expand_compound_operation, make_extraction): Likewise.
14644 (force_to_mode, distribute_and_simplify_rtx): Likewise.
14645 * dse.c (find_shift_sequence): Likewise.
14646 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
14647 * expr.c (compress_float_constant): Likewise.
14648 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
14649 * gcse.c (want_to_gcse_p): Likewise.
14650 * ifcvt.c (noce_try_sign_mask): Likewise.
14651 * loop-doloop.c (doloop_optimize): Likewise.
14652 * loop-invariant.c (create_new_invariant): Likewise.
14653 * optabs.c (avoid_expensive_constant): Likewise.
14654 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
14655 (try_replace_in_use, reload_cse_move2add): Likewise.
14656 * reload1.c (calculate_elim_costs_all_insns): Likewise.
14657 (note_reg_elim_costly): Likewise.
14658 * rtlanal.c (insn_rtx_cost): Likewise.
14659 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
14660 * stmt.c (lshift_cheap_p): Likewise.
14661 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
14662 * config/avr/avr.c (final_prescan_insn): Likewise.
14663 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
14664 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
14666 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14668 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
14669 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
14670 * cfgloopanal.c (seq_cost): Likewise.
14671 * loop-invariant.c (create_new_invariant): Likewise.
14672 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
14673 (reload_cse_move2add): Use get_full_set_rtx_cost.
14675 2011-08-18 Richard Guenther <rguenther@suse.de>
14677 * expr.c (get_inner_reference): Fix typo in last change.
14679 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
14680 Joseph Myers <joseph@codesourcery.com>
14682 PR tree-optimization/49963
14683 * hwint.c (absu_hwi): Define.
14684 * hwint.h (absu_hwi): Declare.
14685 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
14687 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
14688 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
14690 2011-08-18 Richard Guenther <rguenther@suse.de>
14692 * expr.c (get_inner_reference): Sign-extend the constant
14693 twos-complement offset before doing arbitrary precision
14695 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
14696 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
14697 to get_constraint_for_ptr_offset.
14699 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
14702 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
14704 2011-08-17 Richard Guenther <rguenther@suse.de>
14706 * tree.h (convert_to_ptrofftype_loc): New function.
14707 (convert_to_ptrofftype): Define.
14708 * builtins.c (expand_builtin_bzero): Use size_type_node.
14709 (fold_builtin_bzero): Likewise.
14710 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
14711 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
14712 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
14713 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
14714 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
14715 * fold-const.c (build_range_check): Negate using the original type.
14716 (fold_unary_loc): Use fold_build_pointer_plus_loc.
14717 * gimple-fold.c (gimple_adjust_this_by_delta): Use
14718 convert_to_ptrofftype.
14719 * gimplify.c (gimplify_self_mod_expr): Likewise.
14720 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
14721 (graphite_create_new_loop_guard): Likewise.
14722 * graphite-sese-to-poly.c (my_long_long): Remove.
14723 (scop_ivs_can_be_represented): Adjust.
14724 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
14725 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
14726 * tree-loop-distribution.c (build_size_arg_loc): Use
14728 (generate_memset_zero): Simplify.
14729 * tree-mudflap.c: Use fold_convert, not convert.
14730 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
14732 (determine_offset): Likewise for DR_STEP.
14733 (valid_initializer_p): Likewise.
14734 * tree-profile.c (prepare_instrumented_value): Convert the pointer
14735 to an integer type of same size.
14736 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
14737 to sizetype without need.
14738 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
14739 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
14740 * tree-ssa-loop-manip.c (create_iv): Likewise.
14741 (determine_exit_conditions): Adjust comment.
14742 * tree-ssa-pre.c (create_expression_by_pieces): Use
14743 convert_to_ptrofftype.
14744 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
14745 * varasm.c (array_size_for_constructor): Compute using double_ints.
14747 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14749 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
14750 when generating an integer result where possible. Short-cut
14751 comparison against 0 also for QImode.
14753 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14755 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
14756 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
14758 * config/spu/spu.c (spu_legitimize_reload_address): New function.
14759 (spu_legitimate_address_p): Do not check displacement if the base
14760 is an eliminable stack register.
14762 2011-08-16 Anatoly Sokolov <aesok@post.ru>
14764 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
14765 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
14766 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
14767 m32c_preferred_output_reload_class): Remove.
14768 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
14769 Change rclass argument and return types to reg_class_t. Use
14770 reg_class_subset_p instead of class_sizes.
14771 (m32c_preferred_output_reload_class): Make static. Change rclass
14772 argument and return types to reg_class_t.
14773 (TARGET_PREFERRED_RELOAD_CLASS,
14774 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14776 2011-08-16 Kai Tietz <ktietz@redhat.com>
14778 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
14780 2011-08-16 Richard GUenther <rguenther@suse.de>
14782 PR tree-optimization/50082
14783 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
14784 warnings here, instead of ...
14785 (ssa_forward_propagate_and_combine): ... here.
14786 (forward_propagate_into_comparison_1): Adjust.
14787 (forward_propagate_into_comparison): Likewise.
14788 (forward_propagate_into_gimple_cond): Likewise.
14789 (forward_propagate_into_cond): Likewise.
14791 2011-08-16 Andreas Schwab <schwab@redhat.com>
14793 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
14794 instead of ggc_alloc_zone_vec_rtvec_def.
14796 2011-08-16 Richard Guenther <rguenther@suse.de>
14798 * tree.h (ptrofftype_p): New helper function.
14799 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
14800 offset verification.
14801 (verify_gimple_assign_binary): Likewise.
14802 * tree.c (build2_stat): Likewise.
14803 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
14804 (reset_evolution_in_loop): Likewise.
14805 * tree-chrec.h (build_polynomial_chrec): Likewise.
14807 2011-08-16 Liang Wang <lwang1@marvell.com>
14809 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
14810 ggc_alloc_zone_vec_rtvec_def.
14812 2011-08-16 Richard Guenther <rguenther@suse.de>
14814 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
14815 helper factored out from ...
14816 (extract_range_from_binary_expr_1): ... here. Re-structure
14817 to not glob handling too different tree codes.
14819 2011-08-15 Richard Henderson <rth@redhat.com>
14821 PR middle-end/50006
14822 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
14823 setting out to include allocate_stack named pattern as well.
14824 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
14825 * stmt.c (expand_stack_restore): Likewise.
14827 2011-08-15 Richard Guenther <rguenther@suse.de>
14829 PR middle-end/50082
14830 * fold-const.c (maybe_canonicalize_comparison_1): Properly
14831 convert the modified operand to the other operand type.
14832 (fold_comparison): Call maybe_canonicalize_comparison_1 with
14833 useless conversions stripped from comparison operands.
14835 2011-08-15 Richard Guenther <rguenther@suse.de>
14837 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
14838 (extract_range_from_unary_expr_1): Restructure.
14840 2011-08-15 Richard Guenther <rguenther@suse.de>
14842 PR tree-optimization/50058
14843 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
14846 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14849 * config/arm/arm.c (output_move_double): Add 2 parameters
14850 to count the number of insns emitted and whether to emit or not.
14851 Use the flag to decide when to emit and count number of instructions
14852 that will be emitted.
14853 Handle case where output_move_double might be called for calculating
14854 lengths with an invalid constant.
14855 (arm_count_output_move_double_insns): Define.
14856 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
14857 (output_move_double): Adjust prototype.
14858 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
14859 output_move_double.
14860 ("*movdi_vfp_cortexa8"): Likewise and add attribute
14862 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
14863 ("*movdf_soft_insn"): Likewise.
14864 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
14865 ("*cirrus_thumb2_movdi"): Likewise.
14866 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
14867 ("*cirrus_movdf_hard_insn"): Likewise.
14868 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
14869 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
14870 ("mov<mode>_internal VMMX"): Likewise.
14871 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
14873 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
14875 * config/i386/i386.c (ix86_expand_round_sse4): New function.
14876 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
14877 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
14880 (rint<mode>2): Simplify TARGET_ROUND check.
14881 (floor<mode>2): Ditto.
14882 (ceil<mode>2): Ditto.
14883 (btrunc<mode>2): Ditto.
14885 2011-08-14 Anatoly Sokolov <aesok@post.ru>
14887 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
14888 as mmix_preferred_output_reload_class.
14890 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
14893 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
14894 (branch_unspec): New insn.
14895 (branch): Beauty farm.
14896 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
14897 to be IF_THEN_ELSE.
14898 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
14899 New static functions.
14900 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
14901 Use CONST_INT_P. Beauty.
14903 2011-08-12 Richard Henderson <rth@redhat.com>
14906 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
14907 * sched-deps.c (init_deps): Clear it.
14908 (deps_analyze_insn): Consume it.
14909 (sched_analyze_insn): Fill it.
14911 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14914 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
14915 for tbh instructions.
14917 2011-08-12 Diego Novillo <dnovillo@google.com>
14919 * data-streamer.h (streamer_write_zero): Rename from output_zero.
14920 (streamer_write_uhwi): Rename from lto_output_uleb128.
14921 (streamer_write_hwi): Rename from output_sleb128.
14922 (streamer_write_string): Rename from lto_output_string.
14923 (streamer_string_index): Rename from lto_string_index.
14924 (streamer_write_string_with_length): Rename from
14925 lto_output_string_with_length.
14926 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
14927 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
14928 (streamer_read_string): Rename from lto_input_string.
14929 (streamer_read_indexed_string): Rename from input_string_internal.
14930 (streamer_read_uhwi): Rename from lto_input_uleb128.
14931 (streamer_read_hwi): Rename from lto_input_sleb128.
14932 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
14933 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
14934 (streamer_write_enum): Rename from lto_output_enum.
14935 (streamer_read_enum): Rename from lto_input_enum.
14936 (streamer_write_record_start): Rename from output_record_start.
14937 (streamer_read_record_start): Rename from input_record_start.
14938 (streamer_write_bitpack): Rename from lto_output_bitpack.
14939 (streamer_read_bitpack): Rename from lto_input_bitpack.
14940 (streamer_write_char_stream): Rename from lto_output_1_stream.
14941 (streamer_read_uchar): Rename from lto_input_1_unsigned.
14942 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
14943 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
14944 (streamer_read_string_cst): Rename from input_string_cst.
14945 (streamer_read_chain): Rename from lto_input_chain.
14946 (streamer_alloc_tree): Rename from lto_materialize_tree.
14947 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
14948 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
14949 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
14950 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
14951 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
14952 (streamer_write_chain): Rename from lto_output_chain.
14953 (streamer_write_tree_header): Rename from lto_output_tree_header.
14954 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
14955 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
14956 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
14957 (streamer_write_builtin): Rename from lto_output_builtin_tree.
14958 (streamer_check_handled_ts_structures): Rename from
14959 check_handled_ts_structures.
14960 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
14961 (streamer_tree_cache_insert_at): Rename from
14962 lto_streamer_cache_insert_at.
14963 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
14964 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
14965 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
14966 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
14967 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
14968 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
14969 (write_identifier): Rename from output_identifier.
14970 (write_ts_common_tree_pointers): Rename from
14971 lto_output_ts_common_tree_pointers.
14972 (write_ts_vector_tree_pointers): Rename from
14973 lto_output_ts_vector_tree_pointers.
14974 (write_ts_complex_tree_pointers): Rename from
14975 lto_output_ts_complex_tree_pointers.
14976 (write_ts_decl_minimal_tree_pointers): Rename from
14977 lto_output_ts_decl_minimal_tree_pointers.
14978 (write_ts_decl_common_tree_pointers): Rename from
14979 lto_output_ts_decl_common_tree_pointers.
14980 (write_ts_decl_non_common_tree_pointers): Rename from
14981 lto_output_ts_decl_non_common_tree_pointers.
14982 (write_ts_decl_with_vis_tree_pointers): Rename from
14983 lto_output_ts_decl_with_vis_tree_pointers.
14984 (write_ts_field_decl_tree_pointers): Rename from
14985 lto_output_ts_field_decl_tree_pointers.
14986 (write_ts_function_decl_tree_pointers): Rename from
14987 lto_output_ts_function_decl_tree_pointers.
14988 (write_ts_type_common_tree_pointers): Rename from
14989 lto_output_ts_type_common_tree_pointers.
14990 (write_ts_type_non_common_tree_pointers): Rename from
14991 lto_output_ts_type_non_common_tree_pointers.
14992 (write_ts_list_tree_pointers): Rename from
14993 lto_output_ts_list_tree_pointers.
14994 (write_ts_vec_tree_pointers): Rename from
14995 lto_output_ts_vec_tree_pointers.
14996 (write_ts_exp_tree_pointers): Rename from
14997 lto_output_ts_exp_tree_pointers.
14998 (write_ts_block_tree_pointers): Rename from
14999 lto_output_ts_block_tree_pointers.
15000 (write_ts_binfo_tree_pointers): Rename from
15001 lto_output_ts_binfo_tree_pointers.
15002 (write_ts_constructor_tree_pointers): Rename from
15003 lto_output_ts_constructor_tree_pointers.
15004 (write_ts_target_option): Rename from lto_output_ts_target_option.
15005 (write_ts_translation_unit_decl_tree_pointers): Rename from
15006 lto_output_ts_translation_unit_decl_tree_pointers.
15007 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
15008 Rename from lto_streamer_cache_add_to_node_array.
15009 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
15010 (record_common_node): Rename from lto_record_common_node.
15012 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
15014 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
15016 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
15018 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
15019 (ipa-reference.o): Likewise.
15020 * lto-section-out.c: Include data-streamer.h.
15021 * ipa-reference.c: Include data-streamer.h.
15023 2011-08-12 Nick Clifton <nickc@redhat.com>
15025 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
15026 * doc/md.texi (cmpstrn): Note that the comparison stops if both
15027 fetched bytes are zero.
15028 (cmpstr): Likewise.
15029 (cmpmem): Note that the comparison does not stop if both of the
15030 fetched bytes are zero.
15032 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
15034 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
15035 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
15036 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
15037 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
15038 to integer_type_node.
15039 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
15040 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
15041 * builtins.c (expand_builtin_in): Ditto.
15042 (mathfn_built_in_1): Ditto.
15043 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
15045 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
15047 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
15048 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
15049 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
15051 2011-08-12 Richard Guenther <rguenther@suse.de>
15053 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
15055 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
15057 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
15059 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
15061 * config/arm/arm.c (get_label_padding): New function.
15062 (create_fix_barrier, arm_reorg): Use it.
15064 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
15067 * config/i386/i386.md (*lea_5_zext): New.
15068 (*lea_6_zext): Ditto.
15069 * config/i386/predicates.md (const_32bit_mask): New predicate.
15070 (lea_address_operand): Reject AND.
15071 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
15072 const_32bit_mask immediate.
15073 (ix86_print_operand_address): Handle AND.
15074 (memory_address_length): Ditto.
15076 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
15077 Brian Hackett <bhackett1024@gmail.com>
15079 * plugin.def: Add event for finish_decl.
15080 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
15081 * c-decl.c (finish_decl): Invoke callbacks on above event.
15082 * doc/plugins.texi: Document above event.
15084 2011-08-11 Richard Guenther <rguenther@suse.de>
15086 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
15087 lookups, make looking through aggregate copies stronger.
15089 2011-08-11 Richard Henderson <rth@redhat.com>
15092 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
15094 2011-08-11 Richard Guenther <rguenther@suse.de>
15096 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
15097 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
15098 (vrp_visit_stmt): Likewise.
15100 2011-08-11 Richard Guenther <rguenther@suse.de>
15102 PR middle-end/50040
15103 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
15104 load of the other piece with TREE_NO_WARNING.
15105 * tree-flow.h (warn_uninit): Adjust prototype.
15106 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
15107 the base variable and the expression that is used separately.
15108 Properly query all TREE_NO_WARNING flags.
15109 (struct walk_data): Remove.
15110 (warn_uninitialized_var): Likewise.
15111 (warn_uninitialized_vars): Do not walk gimple pieces but simply
15112 look at all SSA uses of the statement. Handle unused memory
15114 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
15116 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
15118 * config/rx/rx.md (movsicc): Allow register to register transfers.
15119 (*movsicc): Likewise.
15120 (*stcc): Restrict this pattern to EQ and NE compares.
15121 (*stcc_reg): New pattern. Works for any comparison but only for
15122 register transfers.
15124 2011-08-11 Diego Novillo <dnovillo@google.com>
15126 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
15127 Call stream_write_tree instead of output_record_start.
15128 (lto_output_ts_binfo_tree_pointers): Likewise.
15130 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
15131 Convert it to a macro.
15132 (stream_read_tree): Likewise.
15134 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
15135 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
15137 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
15138 and tree_read_bitfields.
15139 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
15140 (lto_write_tree): Call it.
15141 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
15142 * streamer-hooks.h (struct streamer_hooks): Remove fields
15143 name, is_streamable and alloc_tree. Update all users.
15144 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
15145 (lto_materialize_tree): ... here.
15146 Handle CALL_EXPR codes.
15147 Remove call to lto_streamer_cache_append.
15148 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
15149 * tree-streamer.h (tree_read_bitfields): Declare.
15151 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
15152 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
15153 * tree-streamer.h (stream_read_tree): New. Replace all calls
15154 to lto_input_tree with it.
15155 (stream_write_tree): New. Replace all calls to lto_output_tree,
15156 lto_output_tree_ref and lto_output_tree_or_ref with it.
15157 * lto-streamer-in.c (lto_read_tree): Inline code from
15158 lto_streamer_read_tree.
15159 (lto_input_tree): Move from tree-streamer-in.c.
15160 * lto-streamer-out.c (lto_output_tree_ref): Make static.
15161 Remove handling of NULL values for EXPR.
15162 Do not handle EXPRs that are not indexable.
15163 (lto_write_tree): Move from tree-streamer-out.c.
15164 Inline lto_streamer_write_tree.
15165 (lto_output_tree): Move from tree-streamer-out.c.
15166 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
15167 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
15168 (lto_preload_common_nodes): Likewise.
15169 Remove assertions and adjustments for nodes
15170 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
15171 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
15172 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
15173 * lto-streamer.h (lto_input_tree): Declare.
15174 (lto_output_tree_ref): Remove.
15175 * streamer-hooks.h (struct streamer_hooks): Remove fields
15176 preload_common_nodes, indexable_with_decls_p,
15177 pack_value_fields, unpack_value_fields and output_tree_header.
15179 * tree-streamer-in.c (lto_materialize_tree): Make extern.
15180 (lto_input_tree_pointers): Likewise.
15181 (lto_read_tree): Move to lto-streamer-in.c.
15182 (lto_input_integer_cst): Make extern.
15183 (lto_get_pickled_tree): Likewise.
15184 (lto_get_builtin_tree): Likewise.
15185 (lto_input_tree): Move to lto-streamer-in.c.
15186 * tree-streamer-out.c (pack_value_fields): Make extern.
15187 (lto_output_tree_or_ref): Remove. Replace all callers with
15188 calls to stream_write_tree.
15189 (lto_output_builtin_tree): Make extern.
15190 (lto_streamer_write_tree): Inline into lto_write_tree.
15191 (lto_output_tree_pointers): Make extern.
15192 (lto_output_tree_header): Likewise.
15193 (lto_output_integer_cst): Likewise.
15194 (lto_write_tree): Move to lto-streamer-out.c.
15195 (lto_output_tree): Likewise.
15196 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
15197 (preload_common_nodes): Likewise.
15198 (lto_streamer_cache_create): Call it.
15199 * tree-streamer.h: Include streamer-hooks.h.
15200 (stream_write_tree): New.
15201 (stream_read_tree): New.
15202 (lto_input_tree): Remove.
15203 (lto_materialize_tree): Declare.
15204 (lto_input_tree_pointers): Declare.
15205 (lto_get_pickled_tree): Declare.
15206 (lto_get_builtin_tree): Declare.
15207 (lto_input_integer_cst): Declare.
15208 (lto_output_tree_header): Declare.
15209 (pack_value_fields): Declare.
15210 (lto_output_tree_pointers): Declare.
15211 (lto_output_integer_cst): Declare.
15212 (lto_output_builtin_tree): Declare.
15214 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15216 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
15217 only if producer writes to the register given by regno.
15219 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15220 Alexander Monakov <amonakov@ispras.ru>
15222 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
15223 (sched_get_condition_with_rev_uncached): ... this. Factor out
15224 condition caching logic into ...
15225 (sched_get_condition_with_rev): ... this. Reimplement. Do not
15226 attempt to use cache for instructions with zero luid.
15227 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
15228 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
15230 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15232 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
15233 get_seqno_for_a_jump. Update the caller.
15234 (get_seqno_by_succs): New. Use it ...
15235 (get_seqno_for_a_jump): ... here to find a seqno if looking at
15236 predecessors was not sufficient.
15237 (get_seqno_by_preds): Include head in iteration range, exclude insn.
15239 2011-08-11 Dmitry Melnik <dm@ispras.ru>
15241 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
15243 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15245 * sel-sched-ir.h (register_unavailable_p): Declare.
15246 * sel-sched-ir.c (register_unavailable_p): New. Use it...
15247 (set_unavailable_target_for_expr): ... here to properly test
15248 availability of a register.
15249 (speculate_expr): Ditto.
15250 * sel-sched.c (substitute_reg_in_expr): Ditto.
15251 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
15253 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15255 * sel-sched.c (verify_target_availability): Fix usage of
15258 2011-08-11 Dmitry Melnik <dm@ispras.ru>
15260 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
15261 recognized by cannot_copy_insn_p hook and volatile instructions.
15263 2011-08-11 Dmitry Melnik <dm@ispras.ru>
15265 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
15267 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
15269 * doc/md.texi (define_bypass): Say that the instruction names can
15270 be filename-style globs.
15271 * Makefile.in (FNMATCH_H): Define.
15272 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
15273 * genattrtab.c: Include fnmatch.h.
15274 (bypass_list): Change field name from "insn" to "pattern".
15275 (gen_bypass_1): Update accordingly.
15276 (process_bypasses): Use fnmatch to check for matches between
15277 insn reservations and define_bypasses.
15278 * genautomata.c: Include fnmatch.h.
15279 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
15280 and out_pattern respectively.
15281 (gen_bypass, insert_bypass): Update accordingly.
15282 (for_each_matching_insn, process_bypass_2, process_bypass_1)
15283 (process_bypass): New functions.
15284 (process_decls): Use process_bypass. Update after field name changes.
15286 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
15289 * config/avr/avr.md (smulqi3_highpart): New insn.
15290 (umulqi3_highpart): New insn.
15291 (*subqi3.ashiftrt7): New insn.
15292 (smulhi3_highpart): New expander.
15293 (umulhi3_highpart): Nex expander.
15294 (*smulhi3_highpart_call): New insn.
15295 (*umulhi3_highpart_call): New insn.
15296 (extend_u): New code attribute.
15297 (extend_prefix): Rename code attribute to extend_su.
15298 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
15299 widening QI/HI multiply.
15301 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
15303 PR tree-optimization/50039
15304 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
15305 that DEF_STMT has a stmt_vec_info.
15307 2011-08-10 Richard Guenther <rguenther@suse.de>
15309 * tree.h (can_trust_pointer_alignment): Remove.
15310 * builtins.c (can_trust_pointer_alignment): Remove.
15312 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
15314 * c-typeck.c (scalar_to_vector): New function. Try scalar to
15316 (stv_conv): New enum for scalar_to_vector return type.
15317 (build_binary_op): Adjust.
15318 * doc/extend.texi: Description of scalar to vector expansion.
15320 2011-08-10 Richard Guenther <rguenther@suse.de>
15322 * tree.h (get_pointer_alignment): Remove max-align argument.
15323 (get_object_alignment): Likewise.
15324 * builtins.c (get_object_alignment_1): Adjust.
15325 (get_object_alignment): Remove max-align argument.
15326 (get_pointer_alignment): Likewise.
15327 (expand_builtin_strlen): Adjust.
15328 (expand_builtin_memcpy): Likewise.
15329 (expand_builtin_mempcpy_args): Likewise.
15330 (expand_builtin_strncpy): Likewise.
15331 (expand_builtin_memset_args): Likewise.
15332 (expand_builtin_memcmp): Likewise.
15333 (expand_builtin_strcmp): Likewise.
15334 (expand_builtin_strncmp): Likewise.
15335 (get_builtin_sync_mem): Likewise.
15336 (fold_builtin_memset): Likewise.
15337 (fold_builtin_memory_op): Likewise.
15338 (expand_builtin_memory_chk): Likewise.
15339 * emit-rtl.c (get_mem_align_offset): Likewise.
15340 (set_mem_attributes_minus_bitpos): Likewise.
15341 * expr.c (expand_assignment): Likewise.
15342 (expand_expr_real_1): Likewise.
15343 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
15344 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
15345 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
15346 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
15347 * value-prof.c (gimple_stringops_transform): Likewise.
15349 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
15351 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
15352 * doc/tm.texi: Regenerate.
15354 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
15357 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
15358 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
15359 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
15360 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
15361 shift target is unused.
15363 2011-08-10 Richard Guenther <rguenther@suse.de>
15365 PR tree-optimization/49937
15366 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
15367 using get_object_alignment_1.
15369 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
15371 * config/i386/i386.c (ix86_emit_i387_round): New function.
15372 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
15373 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
15374 Use ix86_emit_i387_round to expand round function for i387 math.
15375 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
15376 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
15378 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15380 * config/sync.c: Move to ../libgcc.
15381 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
15382 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
15385 2011-08-09 Anatoly Sokolov <aesok@post.ru>
15387 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
15388 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
15389 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
15390 Change 'from' and 'to' arguments type to reg_class_t.
15391 (TARGET_REGISTER_MOVE_COST): Define.
15393 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
15397 PR rtl-optimization/49990
15398 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
15399 ignore classes which can not change mode.
15400 (find_costs_and_classes): Ditto.
15402 2011-08-09 Richard Guenther <rguenther@suse.de>
15404 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
15405 information for ranges with only negative values.
15406 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
15407 BIT_AND_EXPR handling to handle ranges with negative values.
15409 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
15411 * config/i386/i386.c: Remove traling spaces.
15412 * config/i386/sse.md: Likewise.
15413 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
15414 (*fma_fmsub_<mode>): Likewise.
15415 (*fma_fnmadd_<mode>): Likewise.
15416 (*fma_fnmsub_<mode>): Likewise.
15418 2011-08-09 Nick Clifton <nickc@redhat.com>
15420 * config/rx/rx.md: Disable extender peepholes at -O3.
15422 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
15425 * config/i386/i386.md (reload_noff_load): New.
15426 (reload_noff_store): Ditto.
15427 * config/i386/i386.c (ix86_secondary_reload): Use
15428 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
15429 double-word moves from/to non-offsetable addresses instead of
15430 generating XMM temporary.
15432 2011-08-09 Anatoly Sokolov <aesok@post.ru>
15434 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
15436 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
15438 PR tree-optimization/50014
15439 * tree-vect-loop.c (vectorizable_reduction): Get def type before
15440 calling vect_get_vec_def_for_stmt_copy ().
15442 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
15444 PR rtl-optimization/49990
15445 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
15446 ignore classes which can not change mode.
15447 (find_costs_and_classes): Ditto.
15449 2011-08-08 Richard Henderson <rth@redhat.com>
15451 PR middle-end/49990
15452 * config/i386/i386.c (ix86_expand_prologue): Call
15453 for SEH target gen_prologue_use instead of gen_blockage
15456 2011-08-08 Martin Jambor <mjambor@suse.cz>
15458 PR middle-end/49923
15459 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
15462 2011-08-08 Diego Novillo <dnovillo@google.com>
15464 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
15465 (DATA_STREAMER_H): New.
15466 (GIMPLE_STREAMER_H): New.
15467 (TREE_STREAMER_H): New.
15468 (STREAMER_HOOKS_H): New.
15469 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
15470 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
15471 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
15472 (data-streamer.o): New.
15473 (data-streamer-in.o): New.
15474 (data-streamer-out.o): New.
15475 (gimple-streamer-in.o): New.
15476 (gimple-streamer-out.o): New.
15477 (streamer-hooks.o): New.
15478 (tree-streamer.o): New.
15479 (tree-streamer-in.o): New.
15480 (tree-streamer-out.o): New.
15481 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
15482 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
15483 GIMPLE_STREAMER_H and TREE_STREAMER_H.
15484 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
15485 GIMPLE_STREAMER_H and TREE_STREAMER_H.
15486 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
15487 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
15488 (ipa-inline-analysis.o): Likewise.
15489 (ipa-pure-const.o): Likewise.
15490 * data-streamer-in.c: New.
15491 * data-streamer-out.c: New.
15492 * data-streamer.c: New.
15493 * data-streamer.h: New.
15494 * gimple-streamer-in.c: New.
15495 * gimple-streamer-out.c: New.
15496 * gimple-streamer.h: New.
15497 * ipa-inline-analysis.c: Include data-streamer.h.
15498 * ipa-prop.c: Include data-streamer.h.
15499 * ipa-pure-const.c: Include data-streamer.h.
15500 * lto-cgraph.c: Include data-streamer.h.
15501 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
15502 (lto_input_widest_uint_uleb128): Likewise.
15503 (lto_input_sleb128): Likewise.
15504 (bp_unpack_var_len_unsigned): Likewise.
15505 (bp_unpack_var_len_int): Likewise.
15506 * lto-section-out.c (lto_output_uleb128_stream): Move to
15507 data-streamer-out.c.
15508 (lto_output_widest_uint_uleb128_stream): Likewise.
15509 (lto_output_sleb128_stream): Likewise.
15510 (bp_pack_var_len_unsigned): Likewise.
15511 (bp_pack_var_len_int): Likewise.
15512 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
15513 (struct string_slot): Remove. Update all users.
15514 (lto_tag_check_set): Make extern.
15515 (lto_tag_check_range): Move to lto-streamer.h.
15516 (lto_tag_check): Likewise.
15517 (hash_string_slot_node): Remove. Update all users.
15518 (eq_string_slot_node): Remove. Update all users.
15519 (string_for_index): Move to data-streamer-in.c
15520 (input_string_internal): Likewise.
15521 (input_string_cst): Move to tree-streamer-in.c.
15522 (input_identifier): Likewise.
15523 (lto_input_string): Move to data-streamer-in.c
15524 (input_record_start): Move to data-streamer.h
15525 (canon_file_name): Use new definition of struct string_slot
15526 from data-streamer.h. Set S_SLOT.LEN.
15527 (lto_input_location): Make extern.
15528 (lto_input_chain): Move to tree-streamer-in.c.
15529 (lto_init_eh): Make extern.
15530 (input_phi): Move to gimple-streamer-in.c.
15531 (input_gimple_stmt): Likewise.
15532 (input_bb): Likewise.
15533 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
15534 (unpack_ts_real_cst_value_fields): Likewise.
15535 (unpack_ts_fixed_cst_value_fields): Likewise.
15536 (unpack_ts_decl_common_value_fields): Likewise.
15537 (unpack_ts_decl_wrtl_value_fields): Likewise.
15538 (unpack_ts_decl_with_vis_value_fields): Likewise.
15539 (unpack_ts_function_decl_value_fields): Likewise.
15540 (unpack_ts_type_common_value_fields): Likewise.
15541 (unpack_ts_block_value_fields): Likewise.
15542 (unpack_ts_translation_unit_decl_value_fields): Likewise.
15543 (unpack_value_fields): Likewise.
15544 (lto_materialize_tree): Likewise.
15545 (lto_input_ts_common_tree_pointers): Likewise.
15546 (lto_input_ts_vector_tree_pointers): Likewise.
15547 (lto_input_ts_complex_tree_pointers): Likewise.
15548 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
15549 (lto_input_ts_decl_common_tree_pointers): Likewise.
15550 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
15551 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
15552 (lto_input_ts_field_decl_tree_pointers): Likewise.
15553 (lto_input_ts_function_decl_tree_pointers): Likewise.
15554 (lto_input_ts_type_common_tree_pointers): Likewise.
15555 (lto_input_ts_type_non_common_tree_pointers): Likewise.
15556 (lto_input_ts_list_tree_pointers): Likewise.
15557 (lto_input_ts_vec_tree_pointers): Likewise.
15558 (lto_input_ts_exp_tree_pointers): Likewise.
15559 (lto_input_ts_block_tree_pointers): Likewise.
15560 (lto_input_ts_binfo_tree_pointers): Likewise.
15561 (lto_input_ts_constructor_tree_pointers): Likewise.
15562 (lto_input_ts_target_option): Likewise.
15563 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
15564 (lto_input_tree_pointers): Likewise.
15565 (lto_get_pickled_tree): Likewise.
15566 (lto_get_builtin_tree): Likewise.
15567 (lto_read_tree): Likewise.
15568 (lto_input_integer_cst): Likewise.
15569 (lto_input_tree): Likewise.
15570 * lto-streamer-out.c: Include data-streamer.h,
15571 gimple-streamer.h and streamer-hooks.h.
15572 (struct string_slot): Move to data-streamer.h.
15573 (hash_string_slot_node): Likewise.
15574 (eq_string_slot_node): Likewise.
15575 (lto_string_index): Move to data-streamer-out.c.
15576 (lto_output_string_with_length): Likewise.
15577 (lto_output_string): Likewise.
15578 (output_string_cst): Move to tree-streamer-out.c.
15579 (output_identifier): Likewise.
15580 (output_zero): Move to data-streamer-out.c
15581 (output_uleb128): Likewise.
15582 (output_sleb128): Likewise.
15583 (output_record_start): Move to data-streamer.h
15584 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
15585 (pack_ts_real_cst_value_fields): Likewise.
15586 (pack_ts_fixed_cst_value_fields): Likewise.
15587 (pack_ts_decl_common_value_fields): Likewise.
15588 (pack_ts_decl_wrtl_value_fields): Likewise.
15589 (pack_ts_decl_with_vis_value_fields): Likewise.
15590 (pack_ts_function_decl_value_fields): Likewise.
15591 (pack_ts_type_common_value_fields): Likewise.
15592 (pack_ts_block_value_fields): Likewise.
15593 (pack_ts_translation_unit_decl_value_fields): Likewise.
15594 (pack_value_fields): Likewise.
15595 (lto_output_chain): Likewise.
15596 (lto_output_ts_common_tree_pointers): Likewise.
15597 (lto_output_ts_vector_tree_pointers): Likewise.
15598 (lto_output_ts_complex_tree_pointers): Likewise.
15599 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
15600 (lto_output_ts_decl_common_tree_pointers): Likewise.
15601 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
15602 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
15603 (lto_output_ts_field_decl_tree_pointers): Likewise.
15604 (lto_output_ts_function_decl_tree_pointers): Likewise.
15605 (lto_output_ts_type_common_tree_pointers): Likewise.
15606 (lto_output_ts_type_non_common_tree_pointers): Likewise.
15607 (lto_output_ts_list_tree_pointers): Likewise.
15608 (lto_output_ts_vec_tree_pointers): Likewise.
15609 (lto_output_ts_exp_tree_pointers): Likewise.
15610 (lto_output_ts_block_tree_pointers): Likewise.
15611 (lto_output_ts_binfo_tree_pointers): Likewise.
15612 (lto_output_ts_constructor_tree_pointers): Likewise.
15613 (lto_output_ts_target_option): Likewise.
15614 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
15615 (lto_output_tree_pointers): Likewise.
15616 (lto_output_tree_header): Likewise.
15617 (lto_output_builtin_tree): Likewise.
15618 (lto_write_tree): Likewise.
15619 (lto_output_integer_cst): Likewise.
15620 (lto_output_tree): Likewise.
15621 (output_phi): Move to gimple-streamer-out.c.
15622 (output_gimple_stmt): Likewise.
15623 (output_bb): Likewise.
15624 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
15625 (streamer_hooks): Move to streamer-hooks.c.
15626 (check_handled_ts_structures): Move to tree-streamer.c
15627 (lto_streamer_cache_add_to_node_array): Likewise.
15628 (lto_streamer_cache_insert_1): Likewise.
15629 (lto_streamer_cache_insert): Likewise.
15630 (lto_streamer_cache_insert_at): Likewise.
15631 (lto_streamer_cache_append): Likewise.
15632 (lto_streamer_cache_lookup): Likewise.
15633 (lto_streamer_cache_get): Likewise.
15634 (lto_record_common_node): Likewise.
15635 (lto_preload_common_nodes): Likewise.
15636 (lto_streamer_cache_create): Likewise.
15637 (lto_streamer_cache_delete): Likewise.
15638 (streamer_hooks_init): Move to streamer-hooks.c.
15639 * lto-streamer.h: Include diagnostic.h
15640 (struct output_block, struct lto_input_block,
15641 struct data_in, struct bitpack_d): Remove forward declarations.
15642 (struct bitpack_d): Move to data-streamer.h.
15643 (struct lto_streamer_cache_d): Move to tree-streamer.h.
15644 (struct streamer_hooks): Move to streamer-hooks.h.
15645 (bp_pack_var_len_unsigned): Move to data-streamer.h.
15646 (bp_pack_var_len_int): Likewise.
15647 (bp_unpack_var_len_unsigned): Likewise.
15648 (bp_unpack_var_len_int): Likewise.
15649 (lto_input_location): Declare.
15650 (lto_tag_check_set): Declare.
15651 (lto_init_eh): Declare.
15652 (lto_output_tree_ref): Declare.
15653 (lto_output_location): Declare.
15654 (bitpack_create): Move to data-streamer.h.
15655 (bp_pack_value): Likewise.
15656 (lto_output_bitpack): Likewise.
15657 (lto_input_bitpack): Likewise.
15658 (bp_unpack_value): Likewise.
15659 (lto_output_1_stream): Likewise.
15660 (lto_input_1_unsigned): Likewise.
15661 (lto_output_int_in_range): Likewise.
15662 (lto_input_int_in_range): Likewise.
15663 (bp_pack_int_in_range): Likewise.
15664 (bp_unpack_int_in_range): Likewise.
15665 (lto_output_enum): Likewise.
15666 (lto_input_enum): Likewise.
15667 (bp_pack_enum): Likewise.
15668 (bp_unpack_enum): Likewise.
15669 * streamer-hooks.c: New.
15670 * streamer-hooks.h: New.
15671 * tree-streamer-in.c: New.
15672 * tree-streamer-out.c: New.
15673 * tree-streamer.c: New.
15674 * tree-streamer.h: New.
15676 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15678 * gthr-posix95.h: Remove.
15679 * gthr.h [_PTHREADS95]: Remove.
15680 * configure.ac (enable_threads): Remove posix95.
15681 * configure: Regenerate.
15682 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
15684 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
15687 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
15689 (ix86_print_operand_address): Handle zero-extended addresses.
15690 (memory_address_length): Add length of addr32 prefix for
15691 zero-extended addresses.
15692 (ix86_secondary_reload): Handle moves to/from double-word general
15693 registers from/to zero-extended addresses.
15694 * config/i386/predicates.md (lea_address_operand): Reject
15695 zero-extended operands.
15697 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
15700 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
15702 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
15703 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
15705 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
15706 (_Unwind_Context_Reg_Val): Likewise.
15707 (_Unwind_Get_Unwind_Word): Likewise.
15708 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
15709 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
15710 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
15711 for EXTENDED_CONTEXT_BIT.
15712 (__frame_state_for): Likewise.
15713 (uw_init_context_1): Likewise.
15714 (_Unwind_GetGR): Updated.
15715 (_Unwind_SetGR): Likewise.
15716 (_Unwind_GetGRPtr): Likewise.
15717 (_Unwind_SetGRPtr): Likewise.
15718 (_Unwind_SetGRValue): Likewise.
15719 (_Unwind_GRByValue): Likewise.
15720 (uw_install_context_1): Likewise.
15722 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
15723 ASSUME_EXTENDED_UNWIND_CONTEXT.
15724 * doc/tm.texi: Regenerated.
15726 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15728 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
15730 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15732 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
15733 Linux/GNU-specific.
15734 (DEC Alpha Options, -mtune): Likewise.
15735 (MIPS Options, -march): native is supported on IRIX.
15737 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15739 * config/sparc/driver-sparc.c: New file.
15740 * config/sparc/x-sparc: New file.
15741 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
15742 * config/sparc/sparc.opt (native): New value for enum processor_type.
15743 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
15744 * config/sparc/sparc.c (sparc_option_override): Abort if
15745 PROCESSOR_NATIVE gets here.
15746 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
15747 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
15748 DRIVER_SELF_SPECS): Define.
15749 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
15750 (SPARC Options, -mtune): Likewise.
15751 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
15753 * configure: Regenerate.
15754 * Makefile.in (EXTRA_GCC_LIBS): Set.
15755 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
15756 (cpp$(exeext)): Likewise.
15758 2011-08-08 Richard Guenther <rguenther@suse.de>
15760 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
15762 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
15765 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
15767 PR tree-optimization/50005
15768 * ipa-inline-analysis (remap_predicate): Add cast to
15769 silence signed/unsigned comparison warning.
15771 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
15773 * modulo-sched.c (get_sched_window): Use a table for the debug output.
15774 Print the current ii.
15775 (sms_schedule_by_order): Reduce whitespace in dump line.
15777 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
15779 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
15780 and one loop for successors. Fix upper bound of memory range.
15782 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15785 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
15786 (TARGET_INSTANTIATE_DECLS): New define.
15788 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
15789 Mikael Morin <mikael.morin@sfr.fr>
15791 * Makefile.in (INCLUDES_FOR_TARGET): New.
15792 (LIBGCC2_CFLAGS): Use it.
15793 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
15795 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15797 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
15798 frame->save_regs_using_mov calculation.
15800 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15802 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
15803 * config/i386/sse.md (castmode): New mode attribute.
15804 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
15805 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
15807 2011-08-05 Jan Hubicka <jh@suse.cz>
15809 PR middle-end/49494
15810 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
15812 2011-08-05 Jan Hubicka <jh@suse.cz>
15814 PR middle-end/49500
15815 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
15817 (create_emultls_var):New function.
15818 (ipa_lower_emutls): Handle aliases correctly.
15820 2011-08-05 Jan Hubicka <jh@suse.cz>
15822 PR middle-end/49735
15823 * ipa-inline.c (recursive_inlining): Look through aliases.
15825 2011-08-05 Jason Merrill <jason@redhat.com>
15827 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
15828 declarations to beginning of function.
15830 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
15832 PR rtl-optimization/49900
15833 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
15834 ensure basic blocks stay in the same order.
15836 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
15838 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
15840 (s390_expand_atomic): Same.
15842 2011-08-05 Richard Henderson <rth@redhat.com>
15845 * dwarf2cfi.c (scan_insn_after): Split out of ...
15846 (scan_trace): ... here. Correctly place notes wrt sequences.
15848 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
15849 Richard Henderson <rth@redhat.com>
15852 * expr.c (fixup_args_size_notes): Look through no-op moves.
15854 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15856 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
15857 of "m" for operand 0. Add type and mode attribute.
15858 (*pushxf_nointeger"): Use "<" constraint for operand 0.
15859 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
15860 constraint instead of "o" for opreand 1.
15861 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
15862 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
15863 operand 0, alternative 4.
15864 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
15866 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15868 * config/i386/predicates.md (lea_address_operand): Rename from
15869 no_seg_address_operand.
15870 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
15871 (*lea_1_zext): Ditto.
15873 (*lea_2_zext): Ditto.
15875 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15877 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
15878 parts.base and parts.index.
15879 * config/i386/predicates.md (aligned_operand): Ditto.
15880 (cmpxchg8b_pic_memory_operand): Ditto.
15882 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15884 * config/soft-fp: Move to ../libgcc.
15885 * Makefile.in (SFP_MACHINE): Remove.
15886 (libgcc-support): Remove $(SFP_MACHINE) dependency.
15887 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
15888 * config/arm/t-arm-softfp: Move to
15889 ../libgcc/config/arm/t-softfp.
15890 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
15891 * config/c6x/t-c6x-softfp: Remove.
15892 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
15893 * config/i386/t-fprules-softfp: Move to
15894 ../libgcc/config/t-softfp-tf.
15895 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
15896 * config/ia64/t-fprules-softfp: Remove.
15897 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
15898 * config/lm32/t-fprules-softfp: Remove.
15899 * config/moxie/sfp-machine.h: Remove.
15900 * config/moxie/t-moxie-softfp: Remove.
15901 * config/rs6000/darwin-ldouble-format: Move to
15902 ../libgcc/config/rs6000/ibm-ldouble-format.
15903 * config/rs6000/darwin-ldouble.c: Move to
15904 ../libgcc/config/rs6000/ibm-ldouble.c
15905 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
15906 * config/rs6000/libgcc-ppc64.ver: Likewise.
15907 * config/rs6000/sfp-machine.h: Likewise.
15908 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
15909 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
15910 (LIB2FUNCS_EXTRA): Remove.
15911 (TARGET_LIBGCC2_CFLAGS): Remove.
15912 * config/rs6000/t-aix52: Likewise
15913 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
15914 $(srcdir)/config/rs6000/darwin-ldouble.c.
15915 (SHLIB_MAPFILES): Remove.
15916 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
15917 $(srcdir)/config/rs6000/darwin-ldouble.c.
15918 * config/rs6000/t-fprules-softfp: Move to
15919 ../libgcc/config/t-softfp-sfdf.
15920 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
15921 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
15922 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
15923 $(srcdir)/config/rs6000/darwin-ldouble.c.
15924 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
15925 * config/score/t-score-softfp: Remove.
15926 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
15927 soft-fp/t-softfp from tmake_file.
15928 (arm*-*-uclinux*): Likewise.
15929 (arm*-*-ecos-elf): Likewise.
15930 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
15931 (arm*-*-rtems*): Likewise.
15932 (arm*-*-elf): Likewise.
15933 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
15935 (moxie-*-uclinux*): Likewise.
15936 (moxie-*-rtems*): Likewise.
15937 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
15939 (lm32-*-rtems*): Likewise.
15940 (lm32-*-uclinux*): Likewise.
15941 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
15942 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
15943 (powerpc-*-linux*, powerpc64-*-linux*): Remove
15944 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
15945 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
15947 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
15949 (tic6x-*-uclinux): Likewise.
15950 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
15951 soft-fp/t-softfp from tmake_file.
15952 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
15953 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
15954 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
15955 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
15956 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
15958 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15960 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
15961 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
15962 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
15963 TPBIT, TPBIT_FUNCS.
15964 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
15965 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
15967 * config/arm/t-vxworks: Likewise.
15968 * config/arm/t-wince-pe: Likewise.
15969 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
15970 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15971 * config/bfin/t-bfin-elf: Likewise.
15972 * config/bfin/t-bfin-linux: Likewise.
15973 * config/bfin/t-bfin-uclinux: Likewise.
15974 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
15976 * config/fr30/t-fr30: Likewise.
15977 * config/frv/t-frv: Likewise.
15978 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
15979 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15980 * config/m32c/t-m32c: Likewise.
15981 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
15982 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15983 * config/mcore/t-mcore: Likewise.
15984 * config/mep/t-mep: Likewise.
15985 * config/microblaze/t-microblaze: Likewise.
15986 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
15987 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15988 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
15989 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15990 * config/mn10300/t-linux: Remove.
15991 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15992 * config/pdp11/t-pdp11: Likewise.
15993 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
15994 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
15995 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15996 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
15997 * config/rs6000/t-aix52: Likewise.
15998 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
15999 $(srcdir)/config/rs6000/ppc64-fp.c.
16000 * config/rs6000/t-fprules-fpbit: Remove.
16001 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
16002 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
16003 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
16004 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
16005 * config/sparc/t-elf: Likewise.
16006 * config/sparc/t-leon: Likewise.
16007 * config/sparc/t-leon3: Likewise.
16008 * config/spu/t-spu-elf: Likewise.
16009 (DPBIT_FUNCS): Remove.
16010 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
16011 * config/v850/t-v850: Likewise.
16012 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
16013 (avr-*-*): Likewise.
16014 (h8300-*-rtems*): Set libgcc_tm_file.
16015 (h8300-*-elf*): Likewise.
16016 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
16018 (powerpc-*-eabisim*): Likewise.
16019 (powerpc-*-elf*): Likewise.
16020 (powerpc-*-eabialtivec*): Likewise.
16021 (powerpc-xilinx-eabi*): Likewise.
16022 (powerpc-*-eabi*): Likewise.
16023 (powerpc-*-rtems*): Likewise.
16024 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
16025 (powerpcle-*-elf*): Likewise.
16026 (powerpcle-*-eabisim*): Likewise.
16027 (powerpcle-*-eabi*): Likewise.
16028 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
16029 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
16030 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
16033 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16035 * Makefile.in (UNWIND_H): Remove.
16036 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
16037 ../libgcc/Makefile.in.
16038 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
16039 (LIBUNWINDDEP): Remove.
16040 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
16041 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
16042 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
16043 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
16044 Don't copy $(UNWIND_H).
16045 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
16046 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
16047 * aclocal.m4: Regenerate.
16048 * configure: Regenerate.
16049 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
16050 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
16051 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
16052 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
16053 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
16054 * config/arm/libunwind.S, config/arm/pr-support.c,
16055 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
16056 ../libgcc/config/arm.
16057 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
16058 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
16059 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
16060 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
16061 ($(T)frvend$(objext)): Likewise.
16062 * config/ia64/t-glibc (LIB2ADDEH): Remove.
16063 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
16064 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
16065 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
16066 ../libgcc/config/ia64.
16067 * config/ia64/t-hpux (LIB2ADDEH): Remove.
16068 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
16069 * config/ia64/t-vms (LIB2ADDEH): Remove.
16070 * config/ia64/vms.h (UNW_IVMS_MODE,
16071 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
16072 * config/picochip/t-picochip (LIB2ADDEH): Remove.
16073 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
16074 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
16075 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
16076 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
16077 $(srcdir)/../libgcc to refer to unwinder sources.
16078 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
16079 * config/t-darwin (LIB2ADDEH): Remove.
16080 * config/t-freebsd (LIB2ADDEH): Remove.
16081 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
16082 * config/t-libunwind-elf: Move to ../libgcc/config.
16083 * config/t-linux (LIB2ADDEH): Remove.
16084 * config/t-sol2 (LIB2ADDEH): Remove.
16085 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
16086 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
16088 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
16090 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
16092 * doc/invoke.texi: Document core-avx-i.
16094 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16096 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
16098 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
16100 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
16101 result of multiple results reduction when extracting the final
16102 value using scalar code.
16104 2011-08-05 Richard Guenther <rguenther@suse.de>
16106 PR tree-optimization/49984
16107 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
16109 2011-08-05 Richard Guenther <rguenther@suse.de>
16111 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
16112 return true for constant integer ranges.
16113 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
16114 BIT_IOR_EXPR handling.
16116 2011-08-04 Kai Tietz <ktietz@redhat.com>
16118 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
16119 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
16121 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
16123 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
16124 pattern def statement, and its access macro.
16125 (NUM_PATTERNS): Set to 5.
16126 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
16127 pattern def statement.
16128 (vect_transform_loop): Likewise.
16129 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
16130 function vect_recog_over_widening_pattern ().
16131 (vect_operation_fits_smaller_type): New function.
16132 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
16134 (vect_pattern_recog_1): Move the code that marks pattern
16135 statements to vect_mark_pattern_stmts (), and call it. Update
16137 * tree-vect-stmts.c (vect_supportable_shift): New function.
16138 (vect_analyze_stmt): Handle pattern def statement.
16139 (new_stmt_vec_info): Initialize pattern def statement.
16141 2011-08-04 Richard Henderson <rth@redhat.com>
16144 * config/i386/i386.c (ix86_expand_call): Don't create nested
16145 PARALLELs for TARGET_VZEROUPPER.
16146 (ix86_split_call_vzeroupper): Fix extraction of the original call.
16147 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
16148 recognize nested PARALLELs.
16149 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
16150 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
16151 *sibcall_value_pop_vzeroupper): Likewise.
16153 2011-08-04 Richard Henderson <rth@redhat.com>
16155 PR middle-end/49968
16156 * calls.c (expand_call): Use fixup_args_size_notes for
16157 emit_stack_restore.
16158 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
16159 in non-standard modes.
16161 2011-08-04 Jakub Jelinek <jakub@redhat.com>
16163 * gcc.c (self_spec): New variable.
16164 (static_specs): Add self_spec.
16165 (main): Call do_self_spec on "self_spec" specs after reading
16166 user specs files. Move compare_debug handling right after that.
16168 2011-08-04 Richard Guenther <rguenther@suse.de>
16170 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
16171 (value_range_nonnegative_p): New function.
16172 (ssa_name_nonnegative_p): Use it.
16173 (value_range_constant_singleton): New function.
16174 (op_with_constant_singleton_value_range): Use it.
16175 (extract_range_from_binary_expr_1): New function, split out from ...
16176 (extract_range_from_binary_expr): ... this. Remove fallback
16177 constant folding done here.
16179 2011-08-04 Richard Guenther <rguenther@suse.de>
16181 PR tree-optimization/49806
16182 * tree-vrp.c (op_with_boolean_value_range_p): New function.
16183 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
16184 a new statement for a final conversion to bool.
16186 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
16188 * gengtype-state.c: Include "bconfig.h" if
16189 GENERATOR_FILE is defined, "config.h" otherwise.
16190 * gengtype.c: Likewise.
16191 * gengtype-lex.l: Likewise.
16192 * gengtype-parse.c: Likewise.
16193 * Makefile.in (gengtype-lex.o-warn): New variable.
16194 (plugin_resourcesdir): Likewise.
16195 (plugin_bindir): Likewise.
16196 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
16197 (MOSTLYCLEANFILES): Add gengtype$(exeext).
16198 (native): Depend on gengtype$(exeext) is $enable_plugin
16200 (gtype.state): Depend on s-gtype. Use temporary file.
16201 (gengtype-lex.o): New rule.
16202 (gengtype-parse.o): Likewise.
16203 (gengtype-state.o): Likewise.
16204 (gengtype$(exeext)): Likewise.
16205 (install-gengtype): Likewise.
16206 (gengtype.o): Likewise.
16207 (build/gengtype.o): Depend on version.h.
16208 (build/gengtype-state): Depend on double-int.h, version.h,
16209 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
16210 (install-plugin): Depend on install-gengtype.
16212 2011-08-04 Jakub Jelinek <jakub@redhat.com>
16214 PR middle-end/49905
16215 * tree.h (init_attributes): New prototype.
16216 * attribs.c (init_attributes): No longer static.
16218 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16220 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
16223 2011-08-03 David Li <davidxl@google.com>
16225 * tree-optimize.c (execute_fixup_cfg): Fix up entry
16226 outgoing edge counts after inlining.
16228 2011-08-03 David Li <davidxl@google.com>
16230 * profile.c (compute_branch_probabilities): Compute
16231 function frequency after profile annotation.
16233 2011-08-04 Alan Modra <amodra@gmail.com>
16235 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
16236 use_backchain_to_restore_sp initialisation.
16237 (rs6000_legitimate_offset_address_p): Simplify offset test.
16239 2011-08-03 Richard Henderson <rth@redhat.com>
16241 * config/spu/spu.md: Use define_c_enum instead of define_constants.
16242 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
16243 (UNSPECV_NOP): New.
16245 2011-08-03 Richard Henderson <rth@redhat.com>
16248 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
16250 2011-08-03 Jakub Jelinek <jakub@redhat.com>
16252 PR tree-optimization/49948
16253 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
16255 2011-08-03 Anatoly Sokolov <aesok@post.ru>
16257 * config/m32c/m32c.c (class_sizes): Remove.
16258 (reduce_class): Change arguments and return type to reg_class_t.
16259 Change type cc var to HARD_REG_SET. Change type best var to
16260 reg_class_t. Change type best_size var to unsigned int. Remove
16261 initialization class_sizes var. Use reg_class_size array instead
16262 of class_sizes. Use reg_class_contents array instead
16265 2011-08-03 Richard Guenther <rguenther@suse.de>
16267 PR middle-end/49958
16268 * fold-const.c (fold_binary_loc): Only associate
16269 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
16272 2011-08-03 Alan Modra <amodra@gmail.com>
16274 PR rtl-optimization/49941
16275 * jump.c (mark_jump_label): Comment.
16276 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
16277 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
16278 (mark_used_flags): Don't mark RETURN.
16280 2011-08-03 Richard Guenther <rguenther@suse.de>
16282 PR tree-optimization/49938
16283 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
16284 deal with a POLYNOMIAL_CHREC.
16286 2011-08-03 Revital Eres <revital.eres@linaro.org>
16288 * modulo-sched.c (calculate_stage_count,
16289 calculate_must_precede_follow, get_sched_window,
16290 try_scheduling_node_in_cycle, remove_node_from_ps): Add
16292 (update_node_sched_params, set_must_precede_follow, optimize_sc):
16294 (reset_sched_times): Call update_node_sched_params.
16295 (sms_schedule): Call optimize_sc.
16296 (get_sched_window): Change function arguments.
16297 (sms_schedule_by_order): Update call to get_sched_window.
16298 Call set_must_precede_follow.
16299 (calculate_stage_count): Add function argument.
16301 2011-08-02 Richard Henderson <rth@redhat.com>
16305 * reg-notes.def (REG_ARGS_SIZE): New.
16306 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
16307 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
16308 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
16309 different stack levels.
16310 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
16311 (maybe_move_args_size_note): New.
16312 (combine_stack_adjustments_for_block): Use it.
16313 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
16314 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
16315 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
16316 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
16318 (queued_args_size): Remove.
16319 (add_cfi_args_size): Assert size is non-negative.
16320 (stack_adjust_offset, dwarf2out_args_size): Remove.
16321 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
16322 (notice_args_size, notice_eh_throw): New.
16323 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
16324 (dwarf2out_frame_debug_adjust_cfa): Likewise.
16325 (dwarf2out_frame_debug_cfa_offset): Likewise.
16326 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
16327 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
16328 (change_cfi_row): Don't emit args_size.
16329 (maybe_record_trace_start_abnormal): Split out from ...
16330 (maybe_record_trace_start): Here. Set args_size_undefined.
16331 (create_trace_edges): Update to match.
16332 (scan_trace): Handle REG_ARGS_SIZE.
16333 (connect_traces): Connect args_size between EH insns.
16334 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
16335 * explow.c (suppress_reg_args_size): New.
16336 (adjust_stack_1): Split out from ...
16337 (adjust_stack): ... here.
16338 (anti_adjust_stack): Use it.
16339 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
16340 * expr.c (mem_autoinc_base): New.
16341 (fixup_args_size_notes): New.
16342 (emit_single_push_insn_1): Rename from emit_single_push_insn.
16343 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
16344 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
16345 * reload1.c (reload_as_needed): Likewise.
16346 * rtl.h (fixup_args_size_notes): Declare.
16348 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
16351 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
16353 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
16354 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
16356 2011-08-02 Richard Henderson <rth@redhat.com>
16358 * config/h8300/h8300.c (push, pop): Return the insn.
16359 (h8300_swap_into_er6): Generate correct unwind info.
16360 (h8300_swap_out_of_er6): Likewise.
16361 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
16362 complex cfa expression.
16363 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
16365 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
16367 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
16369 2011-08-02 Richard Henderson <rth@redhat.com>
16372 * config/h8300/h8300.c (h8300_move_ok): New.
16373 * config/h8300/h8300-protos.h: Declare it.
16374 * config/h8300/h8300.md (P): New mode iterator.
16375 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
16376 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
16377 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
16378 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
16379 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
16380 and pushqi1_h8300hs_normal; use PRE_MODIFY and
16381 register_no_sp_elim_operand.
16382 (*pushhi1_h8300hs_<P>): Similarly.
16383 (pushqi1, pushhi1, pushhi1_h8300): Remove.
16384 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
16386 2011-08-02 Richard Henderson <rth@redhat.com>
16389 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
16391 2011-08-02 Jakub Jelinek <jakub@redhat.com>
16393 * c-parser.c (enum c_parser_prec): New enum, moved from within
16394 c_parser_binary_expression.
16395 (c_parser_binary_expression): Add PREC argument. Stop parsing
16396 if operator has lower or equal precedence than PREC.
16397 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
16399 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
16400 Adjust c_finish_omp_atomic caller.
16401 (c_parser_omp_taskyield): New function.
16402 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
16403 (c_parser_omp_clause_name): Handle final and mergeable clauses.
16404 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
16406 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
16407 and PRAGMA_OMP_CLAUSE_MERGEABLE.
16408 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
16409 (c_parser_omp_clause_reduction): Handle min and max.
16410 * c-typeck.c (c_finish_omp_clauses): Don't complain about
16411 const qualified predetermined vars in firstprivate clause.
16412 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16413 Handle MIN_EXPR and MAX_EXPR.
16414 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
16415 and OMP_CLAUSE_MERGEABLE.
16416 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
16417 and OMP_ATOMIC_CAPTURE_NEW.
16418 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
16419 OMP_CLAUSE_MERGEABLE.
16420 (omp_clause_code_name): Likewise.
16421 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16422 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
16423 and OMP_CLAUSE_MERGEABLE.
16424 (OMP_CLAUSE_FINAL_EXPR): Define.
16425 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
16426 OMP_CLAUSE_MERGEABLE.
16427 (expand_task_call): Likewise.
16428 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
16429 (expand_omp_atomic_fetch_op): Handle cases where old or new
16430 value is needed afterwards.
16431 (expand_omp_atomic): Call expand_omp_atomic_load resp.
16432 expand_omp_atomic_store.
16433 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
16434 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
16435 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
16436 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16437 * tree-nested.c (convert_nonlocal_omp_clauses,
16438 convert_local_omp_clauses): Likewise.
16439 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
16440 OMP_ATOMIC_CAPTURE_NEW): New.
16441 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
16442 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
16444 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
16445 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
16446 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16448 2011-08-02 Kai Tietz <ktietz@redhat.com>
16450 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
16452 (ssa_forward_propagate_and_combine): Interprete result of
16453 forward_propagate_comparison.
16454 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
16455 boolean-typed operands for comparisons.
16457 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
16459 * config/avr/libgcc.S: Gather related function in the
16460 same input section.
16461 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
16462 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
16464 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
16465 __udivmodsi4, __divmodsi4, __prologue_saves__,
16466 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
16467 __do_copy_data, __do_clear_bss, __do_global_ctors,
16468 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
16470 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
16473 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
16474 (stack_protect_test): The pattern compares ptr_mode value.
16476 2011-08-02 Alan Modra <amodra@gmail.com>
16478 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
16479 note for save_LR_around_toc_setup sequence.
16481 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
16483 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
16485 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
16486 Joseph Myers <joseph@codesourcery.com>
16488 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
16489 * hwint.c: Include diagnostic-core.h.
16491 (gcd): Moved here...
16492 (pos_mul_hwi): New.
16494 (least_common_multiple): Moved here...
16495 * hwint.h (gcd): ... from here.
16496 (least_common_multiple): ... from here.
16497 (HOST_WIDE_INT_MIN): New.
16498 (HOST_WIDE_INT_MAX): New.
16499 (abs_hwi): Declared.
16501 (pos_mul_hwi): Declared.
16502 (mul_hwi): Declared.
16503 (least_common_multiple): Declared.
16504 * omega.c (check_pos_mul): Removed.
16505 (check_mul): Removed.
16506 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
16507 mul_hwi instead of check_mul.
16509 2011-08-01 Richard Henderson <rth@redhat.com>
16512 * config/avr/avr.h (PUSH_ROUNDING): New.
16513 * config/avr/avr.md (pushqi1): Rename from *pushqi.
16514 (*pushhi, *pushsi, *pushsf): Remove.
16515 (MPUSH): New mode iterator.
16516 (push<MPUSH>1): New expander.
16518 2011-08-01 Anatoly Sokolov <aesok@post.ru>
16520 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
16521 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
16522 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
16523 mmix_preferred_output_reload_class): Remove.
16524 * config/mmix/mmix.c (mmix_preferred_reload_class,
16525 mmix_preferred_output_reload_class): Make static. Change rclass
16526 argument and return type to reg_class_t.
16527 (TARGET_PREFERRED_RELOAD_CLASS,
16528 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
16530 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
16532 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
16535 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
16538 * config/i386/i386.md (PTR): New.
16539 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
16540 (stack_protect_test): Likewise.
16541 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
16542 (stack_tls_protect_set_<mode>): Likewise.
16543 (stack_tls_protect_test_<mode>): Likewise.
16545 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
16548 * config/i386/i386.c (ix86_address_subreg_operand): New.
16549 (ix86_decompose_address): Use ix86_address_subreg_operand.
16550 (ix86_legitimate_address_p): Do not assert that subregs satisfy
16551 register_no_elim_operand in DImode.
16553 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
16555 PR tree-optimization/49926
16556 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
16557 in a chain doesn't have uses both inside and outside the loop.
16559 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
16561 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
16562 * config/avr/avr-devices.c (avr_mcu_types): Use it.
16563 * config/avr/avr-mcus.def (AVR_MCU): Use it.
16564 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
16565 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
16566 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
16567 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
16568 to detect if XJMP must not be skipped.
16570 2011-08-02 Alan Modra <amodra@gmail.com>
16572 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
16574 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
16575 (rs6000_emit_prologue): Don't prematurely return when
16576 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
16577 save_toc_in_prologue case.
16578 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
16581 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
16583 * config/avr/avr-devices.c: Delete SVN property svn:executable.
16584 * config/avr/predicates.md: Ditto.
16585 * config/avr/driver-avr.c: Ditto.
16586 * config/avr/genopt.sh: Set SVN property svn:executable to *.
16588 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
16590 * calls.c (emit_library_call_value_1): Declare size only if
16591 BLOCK_REG_PADDING is defined.
16593 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
16596 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
16597 (x86_64-*-*): Likewise.
16598 * config/i386/i386.opt (mlzcnt): New.
16599 * config/i386/abmintrin.h: File removed.
16600 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
16601 * config/i386/lzcntintrin.h: ... here. New file.
16602 (__lzcnt): Rename to ...
16603 (__lzcnt32): ... this.
16604 * config/i386/bmiintrin.h (head): Update copyright year.
16605 (__lzcnt_u16): Removed.
16606 (__lzcnt_u32): Likewise.
16607 (__lzcnt_u64): Likewise.
16608 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
16609 is defined, remove abmintrin.h.
16610 * config/i386/cpuid.h (bit_LZCNT): New.
16611 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
16613 * config/i386/i386-c.c (ix86_target_macros_internal): Define
16614 __LZCNT__ if needed.
16615 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
16616 (ix86_option_override_internal): Handle LZCNT option.
16617 (ix86_valid_target_attribute_inner_p): Likewise.
16618 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
16619 * config/i386/i386.h (TARGET_LZCNT): New.
16620 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
16621 * config/i386/i386.md (clz<mode>2): Update insn constraint.
16622 (clz<mode>2_lzcnt): Likewise.
16623 * doc/invoke.texi: Mention -mlzcnt option.
16624 * doc/extend.texi: Likewise.
16626 2011-08-01 Julian Brown <julian@codesourcery.com>
16628 * configure.ac (fixed-point): Add ARM support.
16629 * configure: Regenerate.
16630 * config/arm/arm.c (arm_fixed_mode_set): New struct.
16631 (arm_set_fixed_optab_libfunc): New.
16632 (arm_set_fixed_conv_libfunc): New.
16633 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
16634 ARM-specific names.
16635 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
16636 return values in SImode.
16637 (arm_return_in_msb): Return fixed-point types in the msb.
16638 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
16640 (arm_scalar_mode_supported_p): Support fixed-point modes.
16641 (arm_vector_mode_supported_p): Support vector fixed-point modes.
16642 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
16643 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
16644 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
16645 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
16646 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
16647 New mode iterators.
16648 (qaddsub_suf): New mode attribute.
16649 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
16651 * config/arm/predicates.md (sat_shift_operator): New predicate.
16652 * config/arm/arm-fixed.md: New.
16653 * config/arm/arm.md: Include arm-fixed.md.
16654 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
16656 2011-08-01 Julian Brown <julian@codesourcery.com>
16658 * calls.c (emit_library_call_value_1): Support padding for libcall
16659 arguments and return values.
16660 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
16661 downwards in big-endian mode.
16663 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16666 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
16667 * config/sol2-protos.h: Likewise.
16668 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
16670 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
16671 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
16673 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
16675 2011-08-01 Julian Brown <julian@codesourcery.com>
16677 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
16679 2011-08-01 Julian Brown <julian@codesourcery.com>
16681 * final.c (output_addr_const): Print fixed-point constants as
16684 2011-08-01 Richard Guenther <rguenther@suse.de>
16686 * stor-layout.c (initialize_sizetypes): Properly sign-extend
16687 bitsiztype TYPE_MAX_VALUE.
16689 2011-08-01 Julian Brown <julian@codesourcery.com>
16691 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
16692 comparison helpers.
16694 2011-07-31 Richard Henderson <rth@redhat.com>
16696 * config/h8300/crti.asm: Add flags to .section directive.
16697 * config/h8300/crtn.asm: Likewise.
16699 2011-07-31 Richard Henderson <rth@redhat.com>
16701 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
16702 * tree.c (build_common_tree_nodes): Likewise.
16704 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
16707 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
16708 (divsi3_i1): Likewise.
16710 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16712 PR tree-optimization/49749
16713 * tree-ssa-reassoc.c (get_rank): New forward declaration.
16714 (PHI_LOOP_BIAS): New macro.
16715 (phi_rank): New function.
16716 (loop_carried_phi): Likewise.
16717 (propagate_rank): Likewise.
16718 (get_rank): Add calls to phi_rank and propagate_rank.
16720 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
16722 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
16724 (PTRDIFF_TYPE): Likewise.
16726 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
16729 * config/i386/i386.md (strset): Do not expand strset_singleop
16730 when %eax or $edi are fixed.
16731 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
16732 (*strsetsi_1): Ditto.
16733 (*strsethi_1): Ditto.
16734 (*strsetqi_1): Ditto.
16735 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
16736 (*rep_stossi): Ditto.
16737 (*rep_stosqi): Ditto.
16738 (*strlenqi_1): Ditto.
16739 (cmpstrnsi): Also fail when %ecx is fixed.
16740 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
16741 (*cmpstrnqi_1): Ditto.
16742 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
16743 (*strmovsi_1): Ditto.
16744 (*strmovhi_1): Ditto.
16745 (*strmovqi_1): Ditto.
16746 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
16747 (*rep_movsi): Ditto.
16748 (*rep_movqi): Ditto.
16750 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
16753 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
16754 Disable instruction scheduling for non-ColdFire targets.
16755 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
16757 2011-07-31 Revital Eres <revital.eres@linaro.org>
16759 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
16760 of anti-dep edge from a branch.
16761 (add_cross_iteration_register_deps): Create anti-dep edge from
16764 2011-07-31 Revital Eres <revital.eres@linaro.org>
16766 * modulo-sched.c: Change comment.
16767 (reset_sched_times): Fix print message.
16768 (print_partial_schedule): Add print info.
16770 2011-07-31 Tom de Vries <tom@codesourcery.com>
16772 PR middle-end/43513
16773 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
16774 get_object_alignment and TYPE_ALIGN.
16776 2011-07-30 Tom de Vries <tom@codesourcery.com>
16778 PR middle-end/43513
16779 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
16780 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
16782 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16784 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
16786 (cpu_types): New array.
16787 (cputype): New function.
16788 (host_detect_local_cpu): Only define buf, f if !__sgi__.
16789 Use scaninvent instead of /proc/cpuinfo if __sgi__.
16790 * config.host: Also use driver-native.o, mips/x-native on
16792 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
16793 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
16794 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
16796 2011-07-29 Jakub Jelinek <jakub@redhat.com>
16798 PR middle-end/49897
16799 PR middle-end/49898
16800 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
16801 in nested parallel and outer is a gimple_reg, mark it as addressable
16802 and set its bit in task_shared_vars bitmap too.
16804 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
16806 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
16808 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16810 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
16811 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
16812 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
16813 AMASK_LOCKPFTCHOK): Define.
16814 (host_detect_local_cpu): Remove buf, f, cpu_names.
16815 Define cpu_types, implver, amask.
16816 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
16818 * config.host: Also use driver-alpha.o, alpha/x-alpha on
16820 * config/alpha/osf5.h [__alpha__ || __alpha]
16821 (host_detect_local_cpu): Declare.
16822 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
16823 (DRIVER_SELF_SPECS): Define.
16825 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
16828 * config/i386/i386.md (*load_tp_x32): New.
16829 (*load_tp_x32_zext): Ditto.
16830 (*add_tp_x32): Ditto.
16831 (*add_tp_x32_zext): Ditto.
16832 (*load_tp_<mode>): Disable for TARGET_X32 targets.
16833 (*add_tp_<mode>): Ditto.
16834 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
16835 ptr_mode and convert to Pmode if needed.
16837 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
16840 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
16841 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
16842 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
16843 Add X to register footprint: Clobber r26/r27.
16845 2011-07-29 Richard Guenther <rguenther@suse.de>
16847 * builtins.c (fold_builtin_signbit): Build the comparison
16848 with a proper type.
16850 2011-07-29 Richard Guenther <rguenther@suse.de>
16852 PR tree-optimization/49893
16853 * tree-predcom.c (suitable_reference_p): Volatile references
16856 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
16859 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
16860 (__ctzsi2): Result for 0 may be undefined.
16861 (__ctzhi2): Result for 0 may be undefined.
16862 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
16863 (__popcountsi2): Ditto. And don't clobber r26.
16864 (__popcountdi2): Ditto. And don't clobber r27.
16865 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
16866 (parityhi2): New expand.
16867 (paritysi2): New expand.
16868 (popcounthi2): New expand.
16869 (popcountsi2): New expand.
16870 (clzhi2): New expand.
16871 (clzsi2): New expand.
16872 (ctzhi2): New expand.
16873 (ctzsi2): New expand.
16874 (ffshi2): New expand.
16875 (ffssi2): New expand.
16876 (copysignsf3): New insn.
16877 (bswapsi2): New expand.
16878 (*parityhi2.libgcc): New insn.
16879 (*parityqihi2.libgcc): New insn.
16880 (*paritysihi2.libgcc): New insn.
16881 (*popcounthi2.libgcc): New insn.
16882 (*popcountsi2.libgcc): New insn.
16883 (*popcountqi2.libgcc): New insn.
16884 (*popcountqihi2.libgcc): New insn-and-split.
16885 (*clzhi2.libgcc): New insn.
16886 (*clzsihi2.libgcc): New insn.
16887 (*ctzhi2.libgcc): New insn.
16888 (*ctzsihi2.libgcc): New insn.
16889 (*ffshi2.libgcc): New insn.
16890 (*ffssihi2.libgcc): New insn.
16891 (*bswapsi2.libgcc): New insn.
16893 2011-07-29 Richard Guenther <rguenther@suse.de>
16895 * tree-vrp.c (get_value_range): Only set parameter default
16896 definitions to varying, leave others at undefined.
16897 (extract_range_from_binary_expr): Fix undefined handling.
16898 (vrp_visit_phi_node): Handle merged undefined state.
16900 2011-07-29 Wei Guozhi <carrot@google.com>
16902 PR rtl-optimization/49799
16903 * combine.c (make_compound_operation): Check if the bit field is valid
16904 before change it to bit field extraction.
16906 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
16908 PR rtl-optimization/49891
16909 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
16910 newly created returnjumps.
16912 2011-07-28 DJ Delorie <dj@redhat.com>
16914 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
16915 local frame in a naked function, and produce a suitable error for
16916 that specific case.
16918 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
16919 registers to be reloaded in HI classes when the target is HI.
16921 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16923 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
16924 bound_one, bound_two.
16926 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16928 PR middle-end/48648
16929 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
16931 (translate_clast): Same.
16932 (translate_clast_assignment): New.
16934 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16936 PR tree-optimization/49876
16937 * sese.c (rename_uses): Do not return false on gloog_error: set
16938 the new_expr to integer_zero_node and continue code generation.
16939 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
16941 2011-07-28 Jakub Jelinek <jakub@redhat.com>
16944 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
16945 arguments also check if they aren't initialized with a MODE_INT
16946 mode of the same size.
16948 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
16950 * expr.c (get_bit_range): Handle *MEM_REF's.
16952 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
16954 * rtlanal.c (tablejump_p): False for returns.
16955 * reorg.c (first_active_target_insn): New static function.
16956 (find_end_label): Set JUMP_LABEL for a new returnjump.
16957 (optimize_skip, get_jump_flags, rare_destination,
16958 mostly_true_jump, get_branch_condition,
16959 steal_delay_list_from_target, own_thread_p,
16960 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
16961 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
16962 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
16963 * jump.c (delete_related_insns): Likewise.
16964 (jump_to_label_p): New function.
16965 (redirect_target): New static function.
16966 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
16967 (redirect_jump_1): Assert that the new label is nonnull.
16968 (redirect_jump): Likewise.
16969 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
16970 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
16972 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
16973 changed. Ensure that the right label is passed to redirect_jump.
16974 * function.c (emit_return_into_block,
16975 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
16976 ret_rtx in their JUMP_LABEL.
16977 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
16978 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
16979 pass ret_rtx as label.
16980 * cfglayout.c (fixup_reorder_chain): Use
16981 force_nonfallthru_and_redirect rather than force_nonfallthru.
16982 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
16983 * rtl.h (ANY_RETURN_P): New macro.
16984 (jump_to_label_p): Declare.
16985 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
16987 (mark_target_live_regs): Likewise.
16988 * basic-block.h (force_nonfallthru_and_redirect): Declare.
16989 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
16990 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
16991 alpha_tablejump_best_label): Remove functions.
16992 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
16993 alpha_tablejump_best_label): Remove declarations.
16994 * config/sh/sh.c (barrier_align, split_branches): Adjust for
16995 ret_rtx in JUMP_LABELs.
16996 * config/arm/arm.c (is_jump_table): Likewise.
16998 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
17000 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
17001 special predicate. Remove explicit mode checks.
17003 2011-07-28 Jakub Jelinek <jakub@redhat.com>
17005 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
17006 DW_AT_data_member_location containing just DW_OP_plus_uconst.
17009 * dwarf2out.c (size_of_die, value_format, output_die): Use
17010 DW_FORM_udata instead of DW_FORM_data[48] for
17011 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
17013 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
17015 * config/i386/i386.md (*tls_global_dynamic_64): Update
17018 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
17021 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
17022 tls_symbolic_operand check. Update code sequence for TARGET_X32.
17023 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
17024 (tls_dynamic_gnu2_64): Ditto.
17025 (*tls_dynamic_gnu2_lea_64): Ditto.
17026 (*tls_dynamic_gnu2_call_64): Ditto.
17027 (*tls_dynamic_gnu2_combine_64): Ditto.
17029 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
17031 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
17033 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
17036 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
17038 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17040 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
17041 before the core constraints. Adjust attributes.
17042 ("*thumb2_movdf_vfp"): Likewise.
17044 2011-07-28 Kai Tietz <ktietz@redhat.com>
17046 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
17047 (simplify_truth_ops_using_ranges): Likewise.
17048 (build_assert_expr_for): Likewise.
17049 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
17050 and handle BIT_NOT_EXPR for truth-operation.
17052 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
17055 Undo r176835 from trunk
17056 2011-07-27 Georg-Johann Lay
17058 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
17061 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
17062 Add _muluhisi3, _mulshisi3, _usmulhisi3.
17063 * config/avr/libgcc.S (__mulsi3): Rewrite.
17064 (__mulhisi3): Rewrite.
17065 (__umulhisi3): Rewrite.
17066 (__usmulhisi3): New.
17067 (__muluhisi3): New.
17068 (__mulshisi3): New.
17069 (__mulohisi3): New.
17070 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
17072 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
17073 (pseudo_register_or_const_int_operand): New.
17074 (combine_pseudo_register_operand): New.
17075 (u16_operand): New.
17076 (s16_operand): New.
17077 (o16_operand): New.
17078 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
17079 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
17080 (any_extend, any_extend2): New code iterators.
17081 (extend_prefix): New code attribute.
17082 (mulsi3): Rewrite. Turn insn to expander.
17084 (umulhisi3): Ditto.
17085 (usmulhisi3): New expander.
17086 (*mulsi3): New insn-and-split.
17087 (mulu<mode>si3): New insn-and-split.
17088 (muls<mode>si3): New insn-and-split.
17089 (mulohisi3): New insn-and-split.
17090 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
17091 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
17092 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
17093 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
17095 (*mulsi3_call): Rewrite.
17096 (*mulhisi3_call): Rewrite.
17097 (*umulhisi3_call): Rewrite.
17098 (*usmulhisi3_call): New insn.
17099 (*muluhisi3_call): New insn.
17100 (*mulshisi3_call): New insn.
17101 (*mulohisi3_call): New insn.
17102 (extendqihi2): Use combine_pseudo_register_operand as predicate
17104 (extendqisi2): Ditto.
17105 (zero_extendqihi2): Ditto.
17106 (zero_extendqisi2): Ditto.
17107 (zero_extendhisi2): Ditto.
17108 (extendhisi2): Ditto. Don't early-clobber operand 0.
17110 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
17112 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
17114 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
17116 PR tree-optimization/49471
17117 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
17118 iv only when the largest type is unsigned. Do not call
17119 lang_hooks.types.type_for_size.
17121 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
17123 PR middle-end/45450
17124 * graphite-poly.c (apply_poly_transforms): Disable legality check
17125 after an openscop read.
17127 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
17129 PR middle-end/47691
17130 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
17131 copy_bb_and_scalar_dependences.
17132 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
17133 (graphite_copy_stmts_from_block): Update call to rename_uses.
17134 (copy_bb_and_scalar_dependences): Update call to
17135 graphite_copy_stmts_from_block.
17136 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
17138 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
17141 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
17142 (__ctzsi2): Result for 0 may be undefined.
17143 (__ctzhi2): Result for 0 may be undefined.
17144 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
17145 (__popcountsi2): Ditto. And don't clobber r26.
17146 (__popcountdi2): Ditto. And don't clobber r27.
17147 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
17148 (parityhi2): New expand.
17149 (paritysi2): New expand.
17150 (popcounthi2): New expand.
17151 (popcountsi2): New expand.
17152 (clzhi2): New expand.
17153 (clzsi2): New expand.
17154 (ctzhi2): New expand.
17155 (ctzsi2): New expand.
17156 (ffshi2): New expand.
17157 (ffssi2): New expand.
17158 (copysignsf3): New insn.
17159 (bswapsi2): New expand.
17160 (*parityhi2.libgcc): New insn.
17161 (*parityqihi2.libgcc): New insn.
17162 (*paritysihi2.libgcc): New insn.
17163 (*popcounthi2.libgcc): New insn.
17164 (*popcountsi2.libgcc): New insn.
17165 (*popcountqi2.libgcc): New insn.
17166 (*popcountqihi2.libgcc): New insn-and-split.
17167 (*clzhi2.libgcc): New insn.
17168 (*clzsihi2.libgcc): New insn.
17169 (*ctzhi2.libgcc): New insn.
17170 (*ctzsihi2.libgcc): New insn.
17171 (*ffshi2.libgcc): New insn.
17172 (*ffssihi2.libgcc): New insn.
17173 (*bswapsi2.libgcc): New insn.
17175 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
17177 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
17178 the mode of symbolic_opreand RTXes.
17180 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
17182 * config/i386/predicates.md (x86_64_movabs_operand): Return false
17183 for pic_32bit_operand RTXes.
17184 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
17187 2011-07-27 Kai Tietz <ktietz@redhat.com>
17189 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
17191 (ix86_handle_abi_attribute): Allow function attributes
17192 ms_abi/sysv_abi in 32-bit mode, too.
17193 * doc/extend.texi: Adjust attribute documentation.
17195 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
17196 expression handling.
17197 (and_var_with_comparison_1): Likewise.
17199 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
17201 * params.h (ALLOW_STORE_DATA_RACES): New.
17202 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
17203 * Makefile.in (expr.o): Depend on PARAMS_H.
17204 * machmode.h (get_best_mode): Add argument.
17205 * fold-const.c (optimize_bit_field_compare): Add argument to
17207 (fold_truthop): Same.
17208 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
17209 * expr.c (emit_group_store): Same.
17210 (copy_blkmode_from_reg): Same.
17211 (write_complex_part): Same.
17212 (optimize_bitfield_assignment_op): Add argument.
17213 Add argument to get_best_mode.
17214 (get_bit_range): New.
17215 (expand_assignment): Calculate maxbits and pass it down accordingly.
17216 (store_field): New argument.
17217 (expand_expr_real_2): New argument to store_field. Include params.h.
17218 * expr.h (store_bit_field): New argument.
17219 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
17220 into account maxbits.
17221 * calls.c (store_unaligned_arguments_into_pseudos): New argument
17222 to store_bit_field.
17223 * expmed.c (store_bit_field_1): New argument. Use it.
17224 (store_bit_field): Same.
17225 (store_fixed_bit_field): Same.
17226 (store_split_bit_field): Same.
17227 (extract_bit_field_1): Pass new argument to get_best_mode.
17228 (extract_bit_field): Same.
17229 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
17230 * doc/invoke.texi: Document parameter allow-store-data-races.
17232 2011-07-27 Jakub Jelinek <jakub@redhat.com>
17234 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
17236 2011-07-27 Kai Tietz <ktietz@redhat.com>
17238 * tree-vrp.c (extract_range_from_binary_expr): Remove
17239 TRUTH-binary cases and add new bitwise-cases.
17240 (extract_range_from_assignment): Likewise.
17241 (register_edge_assert_for_1): Likeiwise.
17242 (register_edge_assert_for): Likewise.
17243 (simplify_truth_ops_using_ranges): Likewise.
17244 (simplify_stmt_using_ranges): Likewise.
17246 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
17249 * config/i386/i386.c (ix86_delegitimize_address): Call
17250 simplify_gen_subreg for PIC with mode of x only if modes of
17251 x and orig_x are different.
17253 2011-07-26 Jakub Jelinek <jakub@redhat.com>
17255 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
17256 to GC allocated copy of the string.
17257 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
17258 before .debug_line, not after it.
17260 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17262 PR middle-end/47046
17263 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
17264 evolution_function_is_affine_p on CHREC_RIGHT.
17266 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17268 * tree-data-ref.c (max_stmt_executions_tree): Do not call
17269 lang_hooks.types.type_for_size.
17271 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17273 PR middle-end/47653
17274 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
17275 loops using wrapping semantics.
17277 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17279 PR middle-end/48805
17280 * tree-scalar-evolution.c (instantiate_scev_r): Return
17281 chrec_dont_know for ADDR_EXPR.
17283 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
17284 H.J. Lu <hongjiu.lu@intel.com>
17288 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
17289 if legitimize_tls_address returned operand in wrong mode. Allow
17290 SImode and DImode symbolic operand for PIC. Call convert_to_mode
17291 if legitimize_pic_address returned operand in wrong mode.
17293 2011-07-26 Martin Jambor <mjambor@suse.cz>
17295 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
17296 return false for invariants.
17298 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
17300 * config/i386/i386.md (add->lea splitter): Implement using SWI
17301 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
17302 (add->lea zext splitter): Change operand 2 predicate to
17303 x86_64_nonmemory_operand.
17305 2011-07-26 Richard Guenther <rguenther@suse.de>
17307 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
17308 frequency makes everything hot.
17310 2011-07-26 Richard Guenther <rguenther@suse.de>
17312 PR tree-optimization/49840
17313 * tree-vrp.c (range_fits_type_p): Properly handle full
17314 double-int precision.
17316 2011-07-26 Martin Jambor <mjambor@suse.cz>
17319 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
17321 (update_specialized_profile): Likewise.
17323 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
17324 H.J. Lu <hongjiu.lu@intel.com>
17329 * config/i386/i386.md (i): Change SImode attribute to "e".
17330 (g): Change SImode attribute to "rme".
17331 (di): Change SImode attribute to "nF".
17332 (general_operand): Change SImode attribute to x86_64_general_operand.
17333 (general_szext_operand): Change SImode attribute to
17334 x86_64_szext_general_operand.
17335 (immediate_operand): Change SImode attribute to
17336 x86_64_immediate_operand.
17337 (nonmemory_operand): Change SImode attribute to
17338 x86_64_nonmemory_operand.
17339 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
17340 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
17341 (*lea_1): Use SWI48 mode iterator.
17342 (*lea_1_zext): New insn pattern.
17343 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
17344 (*bt<mode>): Ditto.
17345 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
17346 Update operand constraints.
17347 (addsi_1_zext): Ditto.
17348 (*add<mode>2): Ditto.
17349 (*addsi_3_zext): Ditto.
17350 (*subsi_1_zext): Ditto.
17351 (*subsi_2_zext): Ditto.
17352 (*subsi_3_zext): Ditto.
17353 (*addsi3_carry_zext): Ditto.
17354 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
17355 (*mulsi3_1_zext): Ditto.
17357 (*andsi_1_zext): Ditto.
17358 (*andsi_2_zext): Ditto.
17359 (*<any_or:code>si_1_zext): Ditto.
17360 (*<any_or:code>si_2_zext): Ditto.
17361 (*test<mode>_1): Use <general_operand> predicate for operand 1.
17362 (*and<mode>_2): Ditto.
17363 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
17364 (add->lea splitter): Check operand modes in insn constraint. Extend
17365 operands less than SImode wide to SImode.
17366 (add->lea zext splitter): Do not extend input operands to DImode.
17367 (*lea_general_1): Handle only QImode and HImode operands.
17368 (*lea_general_2): Ditto.
17369 (*lea_general_3): Ditto.
17370 (*lea_general_1_zext): Remove.
17371 (*lea_general_2_zext): Ditto.
17372 (*lea_general_3_zext): Ditto.
17373 (*lea_general_4): Check operand modes in insn constraint. Extend
17374 operands less than SImode wide to SImode.
17375 (ashift->lea splitter): Ditto.
17376 * config/i386/i386.c (ix86_print_operand_address): Print address
17377 registers with 'q' modifier on 64bit targets.
17378 * config/i386/predicates.md (pic_32bit_opreand): Define as special
17379 predicate. Reject non-SI and non-DI modes.
17381 2011-07-25 Andrew Pinski <apinski@cavium.com>
17384 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
17385 TREE_THIS_NOTRAP into the inner most MEM_REF.
17386 Always copy TREE_THIS_VOLATILE.
17387 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
17388 arguments are not volatile references.
17390 2011-07-25 Richard Henderson <rth@redhat.com>
17392 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
17393 * final.c (final_scan_insn): Don't test for it.
17394 (rest_of_clean_state): Likewise.
17396 2011-07-25 Richard Henderson <rth@redhat.com>
17399 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
17400 (emit_frame_save): Likewise.
17401 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
17402 insn onto a dummy blockage insn after the join label.
17404 2011-07-25 Richard Henderson <rth@redhat.com>
17406 * dwarf2cfi.c (dw_trace_info): Add ID member.
17407 (get_trace_index): Remove. Change users to use ID member.
17408 (before_next_cfi_note): New.
17409 (connect_traces): Remove unreachable traces before the main loop.
17410 Look across one trace and generate remember/restore_state if needed.
17412 2011-07-25 Richard Henderson <rth@redhat.com>
17414 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
17416 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
17418 * genattr.c (write_upcase, gen_attr <enum definition writing>):
17420 * genattr-common.c ... here.
17421 (main): Call gen_attr.
17422 * optc-gen.awk: Make generated program include insn-attr-common.h .
17423 * Makefile.in (oprions.o): Depend on insn-attr-common.h
17425 2011-07-25 Anatoly Sokolov <aesok@post.ru>
17427 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17428 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
17429 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
17430 m32c_print_operand, m32c_print_operand_address): Remove.
17431 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
17432 Change return type to bool. Change argument type to bool.
17433 (m32c_print_operand, m32c_print_operand_address): Make static.
17434 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
17435 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17437 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17439 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
17440 attributes): Document mmap.
17442 2011-07-25 Anatoly Sokolov <aesok@post.ru>
17444 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17445 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
17446 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
17447 mmix_print_operand, mmix_print_operand_address): Remove.
17448 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
17449 Change return type to bool. Change argument type to bool.
17450 (mmix_print_operand, mmix_print_operand_address): Make static.
17451 (mmix_intval, mmix_output_condition): Change 'x' argument type
17453 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
17454 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17456 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
17459 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
17460 shift counter for x << x and x >> x shifts.
17462 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17465 * config.gcc: Reject *-*-solaris2 configuration.
17467 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
17469 PR tree-optimization/49809
17470 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
17471 gimple_get_lhs instead of gimple_assign_lhs.
17473 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17475 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
17477 2011-07-25 Richard Guenther <rguenther@suse.de>
17479 PR tree-optimization/49822
17480 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
17481 more. Make sure to preserve stmts with side-effects. Properly
17482 handle virtual defs, follow a longer def chain.
17484 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
17489 * Makefile.in: Do not flatten c-family directory when installing
17492 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
17494 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
17495 original nodes if we are dealing with virtual clones.
17497 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
17499 * common/config/c6x/c6x-common.c: New file.
17501 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
17503 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
17505 2011-07-25 Richard Guenther <rguenther@suse.de>
17507 PR tree-optimization/49715
17508 * tree-vrp.c: Include expr.h and optabs.h.
17509 (range_fits_type_): New function.
17510 (simplify_float_conversion_using_ranges): Likewise.
17511 (simplify_stmt_using_ranges): Call it.
17512 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
17513 * optabs.c (can_float_p): Export.
17514 * optabs.h (can_float_p): Declare.
17516 2011-07-25 Richard Guenther <rguenther@suse.de>
17518 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
17519 (get_value_range): For out-of-range SSA names or names created
17520 after propagation return a read-only varying range.
17521 (dump_all_value_ranges): Adjust.
17522 (vrp_initialize): Likewise.
17523 (vrp_finalize): Likewise.
17525 2011-07-24 Richard Henderson <rth@redhat.com>
17528 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
17531 2011-07-24 Richard Henderson <rth@redhat.com>
17534 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
17535 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
17537 2011-07-24 Richard Henderson <rth@redhat.com>
17540 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
17542 2011-07-24 Richard Henderson <rth@redhat.com>
17544 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
17545 Zero args_size for abnormal edges. Adjust all callers.
17547 2011-07-24 Richard Henderson <rth@redhat.com>
17550 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
17552 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
17555 * collect2.c (demangle_flag): Removed.
17557 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
17559 * configure.ac (demangler_in_ld): Default to yes.
17560 * configure: Regenerated.
17561 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
17562 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
17563 --no-demangle options straight through to ld. When
17564 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
17565 way that has the intended effect on Windows.
17567 2011-07-23 Richard Henderson <rth@redhat.com>
17569 * dwarf2cfi.c: Include basic-block.h.
17570 (dw_label_info): Remove.
17571 (trace_work_list, trace_index): New.
17572 (remember_row, emit_cfa_remember): Remove.
17573 (dw_trace_info_hash, dw_trace_info_eq): New.
17574 (get_trace_index, get_trace_info): New.
17575 (save_point_p): New.
17576 (free_cfi_row): Remove.
17577 (add_cfi): Do not emit DW_CFA_remember_state.
17578 (cfa_row_equal_p): New.
17579 (barrier_args_size): Remove.
17580 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
17581 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
17582 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
17583 (dwarf2out_cfi_begin_epilogue): Remove.
17584 (dwarf2out_frame_debug_restore_state): Remove.
17585 (connect_traces, create_pseudo_cfg): New.
17586 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
17587 * Makefile.in (dwarf2cfi.o): Update.
17589 2011-07-23 Richard Henderson <rth@redhat.com>
17591 * dwarf2cfi.c (dw_trace_info): New.
17592 (dw_label_info): New.
17593 (cie_return_save): New.
17595 (queued_args_size): Rename from args_size. Update all users.
17596 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
17597 (def_cfa_1): Use cur_trace instead of cfa_*.
17598 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
17599 (clobbers_queued_reg_save, reg_saved_in): Likewise.
17600 (dwarf2out_frame_debug_expr): Likewise.
17601 (create_cie_data): Split out from ...
17602 (execute_dwarf2_frame): ... here. Initialize cur_trace.
17604 2011-07-23 Richard Henderson <rth@redhat.com>
17606 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
17607 Update all users to match.
17608 (execute_dwarf2_frame): Free reg_saved_in_data.
17610 2011-07-23 Richard Henderson <rth@redhat.com>
17612 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
17613 (queued_reg_saves): Don't GTY. Change to a VEC.
17614 (queue_reg_save): Update to match.
17615 (dwarf2out_flush_queued_reg_saves): Likewise.
17616 (clobbers_queued_reg_save): Likewise.
17617 (reg_saved_in): Likewise.
17618 (execute_dwarf2_frame): Free queued_reg_saves.
17620 2011-07-23 Richard Henderson <rth@redhat.com>
17622 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
17624 2011-07-23 Richard Henderson <rth@redhat.com>
17626 * dwarf2cfi.c (add_cfi_args_size): Split out from...
17627 (dwarf2out_args_size): ... here.
17628 (add_cfi_restore): Split out from ...
17629 (dwarf2out_frame_debug_cfa_restore): ... here.
17630 (def_cfa_0): Split out from ...
17631 (def_cfa_1): ... here.
17632 (cfi_oprnd_equal_p, cfi_equal_p): New.
17633 (change_cfi_row): New.
17634 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
17635 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
17636 (output_cfis): Remove.
17637 * dwarf2out.c (output_fde): Simplify output_cfi loop.
17638 (dwarf2out_switch_text_section): Don't call output_cfis.
17639 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
17640 * dwarf2out.h: Update decls.
17641 (enum dw_val_class): Add dw_val_class_none.
17643 2011-07-23 Richard Henderson <rth@redhat.com>
17645 * dwarf2cfi.c (update_row_reg_save): New.
17646 (dwarf2out_frame_debug_cfa_expression): Use it.
17647 (dwarf2out_frame_debug_cfa_restore): Likewise.
17648 (reg_save): Likewise. Do not emit DW_CFA_same_value.
17650 2011-07-23 Richard Henderson <rth@redhat.com>
17652 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
17654 2011-07-23 Richard Henderson <rth@redhat.com>
17656 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
17657 (cie_cfi_row): New.
17658 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
17659 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
17660 (cur_row, remember_row): New.
17661 (def_cfa_1): Use cur_row instead of the old_* variables.
17662 (dwarf2out_frame_debug_restore_state): Similarly.
17663 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
17664 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
17665 (dwarf2out_frame_debug_adjust_cfa): Likewise.
17666 (dwarf2out_frame_debug_cfa_offset): Likewise.
17667 (dwarf2out_frame_debug_expr): Likewise.
17668 (execute_dwarf2_frame): Set up cur_row.
17669 * dwarf2out.h (struct cfa_loc): Mark for GTY.
17671 2011-07-23 Richard Henderson <rth@redhat.com>
17673 * basic-block.h (EDGE_PRESERVE): New.
17674 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
17675 * bb-reorder.c: Include except.h.
17676 (fix_up_crossing_landing_pad): New.
17677 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
17678 landing pads in the right partition. Duplicate as necessary.
17679 (partition_hot_cold_basic_blocks): Fix up DF info after
17680 duplicating landing pads.
17681 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
17682 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
17683 is set properly. Validate that EH edges are not CROSSING.
17684 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
17685 (dw2_build_landing_pads): ... here.
17686 (convert_to_eh_region_ranges): Remove code to fixup crossing
17688 * except.h (expand_dw2_landing_pad_for_region): Declare.
17689 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
17691 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
17694 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
17696 2011-07-22 Jason Merrill <jason@redhat.com>
17698 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
17700 2011-07-22 Richard Henderson <rth@redhat.com>
17702 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
17704 2011-07-22 Richard Henderson <rth@redhat.com>
17706 * jump.c (maybe_propagate_label_ref): Split out of...
17707 (mark_all_labels): ... here. Do not attempt label_ref
17708 propagation while in cfglayout mode.
17710 2011-07-22 Jakub Jelinek <jakub@redhat.com>
17712 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
17713 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
17714 (dwarf_attr_name): Handle DW_AT_GNU_macros.
17715 (dwarf2out_define): If the vector is empty and
17716 lineno is 0, emit a dummy entry first.
17717 (dwarf2out_undef): Likewise. Remove redundant semicolon.
17718 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
17719 optimize_macinfo_range): New functions.
17720 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
17721 mergeable, optimize longer strings using
17722 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
17723 optimize longer sequences of define/undef ops from headers
17724 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
17725 emit a section headers.
17726 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
17727 and macinfo_section_label to DEBUG_MACRO_SECTION
17728 resp. DEBUG_MACRO_SECTION_LABEL.
17729 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
17730 instead of DW_AT_macro_info.
17733 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
17735 * dwarf2out.c: Include opts.h.
17736 (dchar_p): New typedef. Define heap VEC for it.
17737 (producer_string): New variable.
17738 (gen_producer_string): New function.
17739 (gen_compile_unit_die): Use it.
17740 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
17741 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
17742 * doc/invoke.texi: Document -grecord-gcc-switches and
17743 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
17744 to -frecord-gcc-switches description.
17746 2011-07-22 Jason Merrill <jason@redhat.com>
17749 * c-decl.c (c_linkage_bindings): Define.
17751 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
17754 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
17756 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
17758 * config/i386/i386.c (ix86_option_override_internal): Disallow
17759 MS ABI in x32 mode.
17760 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
17761 only for TARGET_LP64.
17762 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
17764 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
17766 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
17767 avoid warnings when GCC is built with a C++ compiler.
17769 2011-07-22 Martin Jambor <mjambor@suse.cz>
17772 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
17773 if decl node is in another partition, call cgraph_get_node only once.
17775 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
17777 * config.gcc (x86_64-*-linux*): Set
17778 default_gnu_indirect_function to yes.
17780 2011-07-22 Richard Guenther <rguenther@suse.de>
17782 PR tree-optimization/45819
17783 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
17784 preserve volatile and notrap flags.
17786 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17787 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17790 * configure.ac: Test AM_ICONV with CXX.
17791 * configure: Regenerate.
17792 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
17794 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17797 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
17798 (set_cloog_options): Use it.
17800 2011-07-22 Jakub Jelinek <jakub@redhat.com>
17803 * gcc.c (main): Call stack_limit_increase (64MB).
17804 * toplev.c (toplev_main): Likewise.
17806 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17808 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
17809 instead of force_reg.
17811 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17813 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
17814 needed and use force_reg after convert.
17815 (ix86_expand_call): Likewise.
17816 (ix86_expand_special_args_builtin): Likewise.
17817 (ix86_expand_builtin): Likewise.
17819 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17821 PR middle-end/47654
17822 PR middle-end/49649
17823 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
17824 in parameter. Initialize v1 and v2 based on the values returned
17825 by clast_name_to_lb_ub.
17826 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
17828 (type_for_clast_bin): Same.
17829 (type_for_clast_expr): Same.
17830 (type_for_clast_eq): Update calls to type_for_clast_expr.
17831 (type_for_clast_for): Same.
17832 (build_iv_mapping): Same.
17833 * graphite-ppl.h (value_min): New.
17835 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17837 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
17838 types whenever possible.
17840 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17842 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
17844 (new_clast_name_index): Add lb and ub parameters.
17845 (free_clast_name_index): New.
17846 (clast_name_to_lb_ub): New.
17847 (save_clast_name_index): Add lb and ub parameters.
17848 (compute_bounds_for_param): New.
17849 (type_for_level): Removed.
17850 (type_for_clast_for): Removed level parameter. Do not call
17852 (graphite_create_new_loop): Store the lb and ub for the clast_name
17853 of the iterator of the loop that has been generated.
17854 (graphite_create_new_loop_guard): Remove parameter level.
17855 (create_params_index): Store the lb and ub of each parameter.
17856 (gloog): Use free_clast_name_index. Pass to create_params_index
17859 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17861 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
17862 (max_precision_type): Inline max_signed_precision_type.
17863 (type_for_clast_red): Use max_precision_type.
17864 (type_for_clast_bin): Same.
17865 (type_for_clast_for): Same.
17867 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17869 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
17871 (gcc_type_for_value): Renamed type_for_value.
17872 (gcc_type_for_clast_term): Renamed type_for_clast_term.
17873 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
17874 (gcc_type_for_clast_red): Renamed type_for_clast_red.
17875 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
17876 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
17877 (graphite_translate_clast_equation): Update calls.
17878 (compute_type_for_level): Renamed type_for_level.
17879 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
17880 (build_iv_mapping): Update calls.
17881 (graphite_create_new_loop_guard): Same.
17883 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17885 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
17888 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17890 * graphite-clast-to-gimple.c (struct ivs_params): New.
17891 (clast_name_to_gcc): Use ivs_params to pass around parameters.
17892 (clast_to_gcc_expression): Same.
17893 (clast_to_gcc_expression_red): Same.
17894 (gcc_type_for_clast_term): Same.
17895 (gcc_type_for_clast_expr): Same.
17896 (gcc_type_for_clast_red): Same.
17897 (gcc_type_for_clast_bin): Same.
17898 (gcc_type_for_clast_eq): Same.
17899 (graphite_translate_clast_equation): Same.
17900 (graphite_create_guard_cond_expr): Same.
17901 (graphite_create_new_guard): Same.
17902 (graphite_create_new_loop): Same.
17903 (build_iv_mapping): Same.
17904 (translate_clast_user): Same.
17905 (graphite_create_new_loop_guard): Same.
17906 (translate_clast): Same.
17907 (translate_clast_for_loop): Same.
17908 (translate_clast_for): Same.
17909 (translate_clast_guard): Same.
17910 (initialize_cloog_names): Fix typo.
17911 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
17913 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17915 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
17916 (new_clast_name_index): Add level parameter.
17917 (clast_name_to_level): New.
17918 (save_clast_name_index): Add level parameter.
17919 (newivs_to_depth_to_newiv): Removed.
17920 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
17921 (graphite_create_new_loop): Add level parameter. Pass level to
17922 save_clast_name_index.
17923 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
17924 (create_params_index): Pass level to save_clast_name_index.
17926 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17928 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
17929 recompute type, lb, and ub. Get them from...
17930 (graphite_create_new_loop_guard): ...here. Pass in parameter
17931 pointers to type, lb, and ub.
17932 (translate_clast_for_loop): Update function calls.
17933 (translate_clast_for): Same.
17935 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17937 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
17939 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
17940 (gcc_type_for_iv_of_clast_loop): Update use of level.
17941 (gloog): Start counting nesting level from 0.
17942 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
17943 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
17944 psct_dynamic_dim on level.
17946 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17948 * config/i386/i386.c (ix86_legitimize_address): Convert to
17951 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17953 * config/i386/i386.c (function_value_64): Always return pointers
17955 (ix86_promote_function_mode): New.
17956 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
17958 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17960 PR tree-optimization/49749
17961 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
17962 remove no-longer-used maxrank variable.
17964 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
17966 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
17968 2011-07-21 Jason Merrill <jason@redhat.com>
17970 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
17971 * recog.h (struct insn_data_d): Check it instead of
17972 HAVE_DESIGNATED_INITIALIZERS.
17973 * genoutput.c (output_insn_data): Likewise.
17975 2011-07-21 Richard Guenther <rguenther@suse.de>
17977 PR tree-optimization/49770
17978 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
17979 valueized any operand. Renamed from ...
17980 (valueize_refs): ... this. New wrapper around valueize_refs_1.
17981 (valueize_shared_reference_ops_from_ref): Return whether we
17982 valueized any operand.
17983 (vn_reference_lookup): Only when we valueized any operand
17984 use the valueized reference for alias analysis. Do not preserve
17985 the original reference tree in this case.
17987 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
17989 * config/i386/i386.c (ix86_decompose_address): Reject all but
17990 register operands and subregs of DImode hard registers in index.
17992 2011-07-21 Kai Tietz <ktietz@redhat.com>
17994 * fold-const.c (fold_unary_loc): Preserve indirect
17995 comparison cast to none-boolean type.
17996 * tree-ssa.c (useless_type_conversion_p): Preserve cast
17997 from/to boolean-type.
17998 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
17999 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
18000 * tree-cfg.c (verify_gimple_comparison): Check result
18001 type of comparison expression.
18002 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
18003 of condition result and disallow type-cast sinking into comparison.
18005 2011-07-21 Richard Guenther <rguenther@suse.de>
18007 * tree-ssa-forwprop.c (combine_conversions): Return whether
18008 we have to run cfg-cleanup. Properly remove dead stmts.
18009 (ssa_forward_propagate_and_combine): Adjust.
18011 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
18013 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
18015 2011-07-21 Kai Tietz <ktietz@redhat.com>
18017 * tree-ssa-propagate.c (substitute_and_fold): Use
18018 do_dce flag to deside, if BB's statements are scanned
18019 in last to first, or first to last order.
18021 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
18023 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
18025 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
18026 Uros Bizjak <ubizjak@gmail.com>
18027 Richard Henderson <rth@redhat.com>
18029 * config/i386/constraints.md (w): New.
18031 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
18032 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
18034 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
18035 instead of TARGET_64BIT.
18037 * config/i386/i386.md (indirect_jump): Replace
18038 nonimmediate_operand with indirect_branch_operand.
18039 (*indirect_jump): Likewise. Replace constraint "m" with "w".
18040 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
18041 Convert operand 0 to Pmode for x32 if not PIC.
18042 (*tablejump_1): Replace nonimmediate_operand with
18043 indirect_branch_operand. Replace constraint "m" with "w".
18044 (*call_vzeroupper): Replace constraint "m" with "w".
18046 (*call_rex64_ms_sysv_vzeroupper): Likewise.
18047 (*call_rex64_ms_sysv): Likewise.
18048 (*call_value_vzeroupper): Likewise.
18049 (*call_value): Likewise.
18050 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
18051 (*call_value_rex64_ms_sysv): Likewise.
18052 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
18054 * config/i386/predicates.md (indirect_branch_operand): New.
18055 (call_insn_operand): Support x32.
18057 2011-07-20 Michael Eager <eager@eagercon.com>
18059 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
18061 2011-07-20 Richard Henderson <rth@redhat.com>
18063 * cfg.c (dump_bb_info): Dump basic_block->flags.
18064 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
18066 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
18068 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
18069 of DImode hard registers in index.
18070 (ix86_legitimate_address_p): Allow subregs of base and index to span
18071 more than a word. Assert that subregs of base and index satisfy
18072 register_no_elim_operand predicates. Reject addresses where
18073 base and index have different modes.
18075 2011-07-20 Robert Millan <rmh@gnu.org>
18077 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
18079 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18081 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
18082 removing now-unnecessary assignment.
18084 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18086 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
18087 memory address space to the type's address space.
18089 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
18093 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
18094 and expand appropriately if there is a CONST_INT in operand2.
18095 (usmulqihi3): New insn.
18096 (*sumulqihi3): New insn.
18097 (*osmulqihi3): New insn.
18098 (*oumulqihi3): New insn.
18099 (*muluqihi3.uconst): New insn_and_split.
18100 (*muluqihi3.sconst): New insn_and_split.
18101 (*mulsqihi3.sconst): New insn_and_split.
18102 (*mulsqihi3.uconst): New insn_and_split.
18103 (*mulsqihi3.oconst): New insn_and_split.
18104 (*ashifthi3.signx.const): New insn_and_split.
18105 (*ashifthi3.signx.const7): New insn_and_split.
18106 (*ashifthi3.zerox.const): New insn_and_split.
18107 (mulsqihi3): New insn.
18108 (muluqihi3): New insn.
18109 (muloqihi3): New insn.
18110 * config/avr/predicates.md (const_2_to_7_operand): New.
18111 (const_2_to_6_operand): New.
18116 (register_or_s9_operand): New.
18118 2011-07-20 Kai Tietz <ktietz@redhat.com>
18120 * builtins.c (fold_builtin_expect): See through the cast
18121 from truthvalue_type_node to long.
18123 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
18125 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
18126 where we can use them from the standard and altivec instruction
18127 sets, instead of always using the 3 operand VSX forms that require
18128 the destination to overlap one of the inputs.
18130 (vsx_fnma*): Ditto.
18131 (vsx_fnms*): Ditto.
18133 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
18135 (fmsdf4_fpr): Ditto.
18136 (nfmadf4_fpr): Ditto.
18137 (nfmsdf4_fpr): Ditto.
18139 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
18141 * genrecog.c (make_insn_sequence): Correct position numbering
18142 when filtering out match_scratch and match_dup.
18144 2011-07-20 Richard Guenther <rguenther@suse.de>
18146 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
18147 against already removed statements.
18148 (forward_propagate_into_comparison): Remove dead defining stmts.
18149 (forward_propagate_into_gimple_cond): Likewise.
18150 (forward_propagate_into_cond): Simplify.
18151 (ssa_forward_propagate_and_combine): Handle changed cfg from
18152 forward_propagate_into_comparison.
18153 * tree-ssa-phiopt.c (conditional_replacement): Use proper
18154 locations for newly built statements.
18156 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
18158 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
18160 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18162 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
18163 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
18165 2011-07-20 Richard Guenther <rguenther@suse.de>
18167 PR middle-end/18908
18168 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
18169 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
18170 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
18172 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
18174 * config/frv/frv.c (frv_register_move_cost): Define explicitly
18175 costs for subclasses of GR_REGS.
18177 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
18180 * config/i386/predicates.md (no_seg_addres_operand): No more special.
18181 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
18182 of DImode hard registers in base.
18183 (ix86_legitimate_address_p): Allow SImode and DImode base and index
18186 2011-07-20 Richard Guenther <rguenther@suse.de>
18188 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
18189 (unify_nodes): Deal with that.
18190 (solve_graph): Likewise.
18192 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
18194 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
18195 canonicalize left operand from ZERO_EXTEND to AND.
18197 2011-07-20 Anatoly Sokolov <aesok@post.ru>
18199 * target.def (class_max_nregs): New hook.
18200 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
18201 * doc/tm.texi: Regenerate.
18202 * targhooks.c (default_class_max_nregs): New function.
18203 * targhooks.h (default_class_max_nregs): Declare.
18204 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
18205 x_ira_reg_class_min_nregs arrays to unsigned char.
18206 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
18207 hook instead of CLASS_MAX_NREGS macro.
18208 * reginfo.c (restore_register_info): Ditto.
18209 * ira-conflicts.c (process_regs_for_copy): Use
18210 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
18211 Change type rclass and aclass vars to reg_class_t.
18212 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
18213 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
18215 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
18216 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
18218 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
18219 * config/i386/i386.c (ix86_class_max_nregs): New function.
18220 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
18221 instead of CLASS_MAX_NREGS macro.
18222 (TARGET_CLASS_MAX_NREGS): Define.
18223 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
18224 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
18225 * config/avr/avr.c (class_max_nregs): Remove function.
18226 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
18227 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
18228 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
18229 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
18230 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
18231 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
18232 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
18233 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
18234 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
18235 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
18236 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
18237 * config/score/score.h (CLASS_MAX_NREGS): Remove.
18238 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
18239 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
18240 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
18242 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
18244 * cif-code.def (OVERWRITABLE): Fix typo and move around.
18245 (TARGET_OPTIMIZATION_MISMATCH): Delete.
18246 (EH_PERSONALITY): Fix typo.
18247 (NON_CALL_EXCEPTIONS): Fix message.
18248 (OPTIMIZATION_MISMATCH): Adjust message.
18249 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
18251 2011-07-19 Ian Lance Taylor <iant@google.com>
18253 * doc/install.texi (Configuration): Document
18254 --enable-build-poststage1-with-cxx.
18256 2011-07-19 Robert Millan <rmh@gnu.org>
18258 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
18259 (GLIBC_DYNAMIC_LINKER): Remove.
18261 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
18262 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
18263 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
18264 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
18265 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
18266 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
18268 * config/mips/linux.h: Remove everything except for ...
18269 (GLIBC_DYNAMIC_LINKER): ... this macro.
18271 * config/mips/linux64.h: Remove everything except for ...
18272 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
18273 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
18274 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
18275 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
18276 (GNU_USER_LINK_EMULATIONN32): New macros.
18278 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
18279 Use the new headers.
18281 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18283 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
18284 Add offset_known_p and size_known_p fields.
18285 (MEM_OFFSET_KNOWN_P): Update accordingly.
18286 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
18287 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
18288 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
18289 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
18290 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
18291 (init_emit_regs): Likewise.
18293 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18295 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
18296 (MEM_OFFSET): Change from returning an rtx to returning a
18298 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
18299 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
18300 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
18301 (clear_mem_offset): Declare.
18302 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
18303 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
18304 MEM_OFFSET to get a HOST_WIDE_INT offset.
18305 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
18306 (adjust_offset_for_component_ref): Take a bool "known_p"
18307 parameter and a HOST_WIDE_INT "offset" parameter.
18308 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
18309 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
18310 than an rtx. Use clear_mem_offset to clear the offset.
18311 * cfgcleanup.c (merge_memattrs): Likewise.
18312 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
18313 * function.c (assign_parm_find_stack_rtl): Likewise.
18314 (assign_parm_setup_stack): Likewise.
18315 * print-rtl.c (print_rtx): Likewise.
18316 * reload.c (find_reloads_subreg_address): Likewise.
18317 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
18318 * var-tracking.c (INT_MEM_OFFSET): Likewise.
18319 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
18320 (get_mem_align_offset): Likewise.
18321 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
18322 (clear_mem_offset): New function.
18323 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
18324 offset rather than an rtx. Assume both the expressio and offset
18326 (r10k_needs_protection_p_1): Update accordingly, checking the
18327 expression and offset availability here instead.
18329 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18331 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
18332 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
18333 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
18334 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
18335 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
18336 (clear_mem_size): Declare.
18337 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
18338 (clear_mem_size): New function.
18339 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
18340 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
18341 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
18342 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
18344 (nonoverlapping_memrefs_p): Likewise.
18345 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
18346 (expand_builtin_init_trampoline): Likewise.
18347 * calls.c (compute_argument_addresses): Likewise.
18348 * cfgcleanup.c (merge_memattrs): Likewise.
18349 * dce.c (find_call_stack_args): Likewise.
18350 * dse.c (record_store, scan_insn): Likewise.
18351 * dwarf2out.c (dw_sra_loc_expr): Likewise.
18352 * expr.c (emit_block_move_hints): Likewise.
18353 * function.c (assign_parm_find_stack_rtl): Likewise.
18354 * print-rtl.c (print_rtx): Likewise.
18355 * reload.c (find_reloads_subreg_address): Likewise.
18356 * rtlanal.c (may_trap_p_1): Likewise.
18357 * var-tracking.c (track_expr_p): Likewise.
18358 * varasm.c (assemble_trampoline_template): Likewise.
18359 * config/arm/arm.c (arm_print_operand): Likewise.
18360 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
18361 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
18362 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
18363 (expand_constant_setmem_prologue): Likewise.
18364 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
18365 * config/rs6000/rs6000.c (expand_block_move): Likewise.
18366 (adjacent_mem_locations): Likewise.
18367 * config/s390/s390.c (s390_expand_setmem): Likewise.
18368 (s390_expand_insv): Likewise.
18369 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
18370 (*extendqi<mode>2_short_displ): Likewise.
18371 * config/sh/sh.c (expand_block_move): Likewise.
18372 * config/sh/sh.md (extv, extzv): Likewise.
18374 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18376 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
18377 (mem_attrs_htab_eq): ...here.
18378 (find_mem_attrs): Replace with...
18379 (set_mem_attrs): ...this function. Take a mem_attrs structure
18380 rather than individual fields.
18381 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
18382 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
18383 (set_mem_size, change_address, adjust_address_1, offset_address)
18384 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
18385 Update accordingly.
18387 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18389 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
18390 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
18391 Provide a dummy definition of MEM_ADDR_SPACE for generators.
18392 (target_rtl): Add x_mode_mem_attrs.
18393 (mode_mem_attrs): New macro.
18394 (get_mem_attrs): New function.
18395 * emit-rtl.c (get_mem_attrs): Rename to...
18396 (find_mem_attrs): ...this.
18397 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
18398 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
18399 (set_mem_size, change_address, adjust_address_1, offset_address)
18400 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
18401 Update accordingly.
18402 (init_emit_regs): Initialize mode_mem_attrs.
18404 2011-07-19 Richard Guenther <rguenther@suse.de>
18406 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
18407 TRUTH_*_EXPR handling.
18408 * tree-ssa-operands.c (get_expr_operands): Likewise.
18409 * tree-ssa-pre.c (fully_constant_expression): Likewise.
18410 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
18412 (is_and_or_or): Likewise.
18413 (is_norm_cond_subset_of): Likewise.
18415 2011-07-19 Richard Guenther <rguenther@suse.de>
18417 * tree.h (fold_build_pointer_plus_loc): New helper function.
18418 (fold_build_pointer_plus_hwi_loc): Likewise.
18419 (fold_build_pointer_plus): Define.
18420 (fold_build_pointer_plus_hwi): Likewise.
18421 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
18422 (fold_builtin_memory_op): Likewise.
18423 (fold_builtin_stpcpy): Likewise.
18424 (fold_builtin_memchr): Likewise.
18425 (fold_builtin_strstr): Likewise.
18426 (fold_builtin_strchr): Likewise.
18427 (fold_builtin_strrchr): Likewise.
18428 (fold_builtin_strpbrk): Likewise.
18429 (fold_builtin_strcat): Likewise.
18430 (expand_builtin_memory_chk): Likewise.
18431 (fold_builtin_memory_chk): Likewise.
18432 * c-typeck.c (build_unary_op): Likewise.
18433 * cgraphunit.c (thunk_adjust): Likewise.
18434 * fold-const.c (build_range_check): Likewise.
18435 (fold_binary_loc): Likewise.
18436 * omp-low.c (extract_omp_for_data): Likewise.
18437 (expand_omp_for_generic): Likewise.
18438 (expand_omp_for_static_nochunk): Likewise.
18439 (expand_omp_for_static_chunk): Likewise.
18440 * tree-affine.c (add_elt_to_tree): Likewise.
18441 * tree-data-ref.c (split_constant_offset_1): Likewise.
18442 * tree-loop-distribution.c (generate_memset_zero): Likewise.
18443 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
18444 * tree-predcom.c (ref_at_iteration): Likewise.
18445 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
18446 (add_to_parts): Likewise.
18447 (create_mem_ref): Likewise.
18448 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
18449 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
18450 (number_of_iterations_le): Likewise.
18451 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
18452 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
18453 (vect_create_addr_base_for_vector_ref): Likewise.
18454 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
18455 (vect_create_cond_for_alias_checks): Likewise.
18456 * tree-vrp.c (extract_range_from_assert): Likewise.
18457 * config/alpha/alpha.c (alpha_va_start): Likewise.
18458 (alpha_gimplify_va_arg_1): Likewise.
18459 * config/i386/i386.c (ix86_va_start): Likewise.
18460 (ix86_gimplify_va_arg): Likewise.
18461 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18462 * config/mep/mep.c (mep_expand_va_start): Likewise.
18463 (mep_gimplify_va_arg_expr): Likewise.
18464 * config/mips/mips.c (mips_va_start): Likewise.
18465 (mips_gimplify_va_arg_expr): Likewise.
18466 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
18467 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
18468 (rs6000_gimplify_va_arg): Likewise.
18469 * config/s390/s390.c (s390_va_start): Likewise.
18470 (s390_gimplify_va_arg): Likewise.
18471 * config/sh/sh.c (sh_va_start): Likewise.
18472 (sh_gimplify_va_arg_expr): Likewise.
18473 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
18474 * config/spu/spu.c (spu_va_start): Likewise.
18475 (spu_gimplify_va_arg_expr): Likewise.
18476 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
18478 (xstormy16_gimplify_va_arg_expr): Likewise.
18479 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
18480 (xtensa_gimplify_va_arg_expr): Likewise.
18482 2011-07-19 Richard Guenther <rguenther@suse.de>
18484 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
18485 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
18488 PR middle-end/18908
18489 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
18490 result of BIT_*_EXPR to bitfield precision.
18492 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
18494 PR tree-optimization/49742
18495 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
18496 as a potential write.
18498 2011-07-19 Richard Guenther <rguenther@suse.de>
18500 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
18501 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
18502 (forward_propagate_comparison): Simplify, remove obsolete code.
18504 2011-07-19 Richard Guenther <rguenther@suse.de>
18506 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
18507 BIT_XOR_EXPR, same as the RTL expander does.
18508 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
18509 (verify_gimple_assign_unary): Likewise.
18510 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
18511 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
18512 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
18514 2011-07-19 Jakub Jelinek <jakub@redhat.com>
18516 PR tree-optimization/49768
18517 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
18518 if offset is smaller than bitoffset, but offset+size is bigger
18521 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
18523 PR tree-optimization/49771
18524 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
18525 zero step, set segment length to the size of the data-ref's type.
18527 2011-07-18 Martin Jambor <mjambor@suse.cz>
18529 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
18531 (ipcp_values_pool): Declare.
18532 (ipcp_sources_pool): Likewise.
18533 (ipcp_lattice): Changed to forward declaration.
18534 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
18535 cannot_devirtualize.
18536 (ipa_node_params): New fields descriptors, lattices, known_vals,
18537 clone_for_all_contexts and node dead, removed fields params and
18539 (ipa_set_param_count): Removed.
18540 (ipa_get_param_count): Made to work with descriptors vector.
18541 (ipa_get_param): Updated.
18542 (ipa_param_cannot_devirtualize_p): Removed.
18543 (ipa_param_types_vec_empty): Likewise.
18544 (ipa_set_param_used): New function.
18545 (ipa_get_param_used): Updated to use descriptors vector.
18546 (ipa_func_list): Removed.
18547 (ipa_init_func_list): Removed declaration.
18548 (ipa_push_func_to_list_1): Likewise.
18549 (ipa_pop_func_from_list): Likewise.
18550 (ipa_push_func_to_list): Removed.
18551 (ipa_lattice_from_jfunc): Remove declaration.
18552 (ipa_get_jf_pass_through_result): Declare.
18553 (ipa_get_jf_ancestor_result): Likewise.
18554 (ipa_value_from_jfunc): Likewise.
18555 (ipa_get_lattice): Update.
18556 (ipa_lat_is_single_const): New function.
18557 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
18558 (ipa_init_func_list): Likewise.
18559 (ipa_pop_func_from_list): Likewise.
18560 (ipa_get_param_decl_index): Fix coding style.
18561 (count_formal_params): Removed.
18562 (count_formal_params_1): Renamed to count_formal_params.
18563 (ipa_populate_param_decls): Update to use descriptors vector.
18564 (ipa_initialize_node_params): Likewise.
18565 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
18566 (ipa_analyze_params_uses): Likewise.
18567 (ipa_free_node_params_substructures): Likewise and free also lattices
18569 (duplicate_array): Removed.
18570 (ipa_edge_duplication_hook): Add the new edge to the list of edge
18572 (ipa_node_duplication_hook): Update to use new lattices.
18573 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
18574 (ipa_free_all_structures_after_iinln): Likewise.
18575 (ipa_write_node_info): Update to use new lattices.
18576 (ipa_read_node_info): Likewise.
18577 (ipa_get_jf_pass_through_result): New function.
18578 (ipa_get_jf_ancestor_result): Likewise.
18579 (ipa_value_from_jfunc): Likewise.
18580 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
18581 * ipa-cp.c: Reimplemented.
18582 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
18583 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
18584 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
18585 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
18586 * doc/invoke.texi (devirt-type-list-size): Removed description.
18587 (ipa-cp-value-list-size): Added description.
18589 2011-07-18 Richard Henderson <rth@redhat.com>
18591 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
18592 before calling create_basic_block.
18594 2011-07-18 Jakub Jelinek <jakub@redhat.com>
18596 PR middle-end/49675
18597 * tree.c (build_common_builtin_nodes): Register
18598 __builtin_return_address, __cyg_profile_func_enter
18599 and __cyg_profile_func_exit.
18601 2011-07-18 Richard Henderson <rth@redhat.com>
18603 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
18604 (add_labels_and_missing_jumps): ... here.
18605 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
18607 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
18610 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
18611 of DImode hard registers in PLUS address chains.
18613 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18616 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
18617 (alpha*-*-freebsd*): Likewise.
18618 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
18619 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
18620 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
18621 crtprec80.o, crtfastmath.o to extra_parts for all targets.
18622 (ia64*-*-elf*): Remove extra_parts.
18623 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
18624 (sparc64-*-linux*): Likewise.
18625 (sparc64-*-freebsd*): Likewise.
18628 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
18629 (ia64*-*-linux*): Likewise.
18630 (mips64*-*-linux*): Likewise.
18631 (mips*-*-linux*): Likewise.
18633 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
18635 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
18637 2011-07-18 Richard Guenther <rguenther@suse.de>
18639 * gimplify.c (gimplify_expr): Use input_location, not saved_location
18640 when building new trees.
18642 2011-07-18 Richard Guenther <rguenther@suse.de>
18644 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
18645 expansion result to bitfield precision if required.
18647 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18649 * config.gcc (i[3456x]86-*-netware*): Remove.
18651 * gthr-nks.h: Remove.
18652 * configure.ac (enable_threads): Remove nks.
18653 * configure: Regenerate.
18655 * config/i386/i386.c (ix86_encode_section_info): Remove netware
18657 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
18658 <netware.h> reference.
18660 * config/i386/netware-libgcc.c,
18661 gcc/config/i386/netware-libgcc.def,
18662 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
18663 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
18664 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
18665 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
18667 * doc/extend.texi (Function Attributes,
18668 callee_pop_aggregate_return): Remove i?86-netware reference.
18669 * doc/install.texi (Configuration, --enable-threads): Remove nks.
18671 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18675 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18677 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
18680 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
18682 PR middle-end/49732
18683 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
18685 2011-07-16 Matthias Klose <doko@ubuntu.com>
18687 * doc/install.texi: Document --enable-static-libjava.
18689 2011-07-15 Richard Henderson <rth@redhat.com>
18691 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
18692 Replace all three arguments by returning a VEC of edges.
18693 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
18694 pointers and counts.
18695 (fix_edges_for_rarely_executed_code): Merge ...
18696 (rest_of_handle_partition_blocks): ... into...
18697 (partition_hot_cold_basic_blocks): ... here. Return todo items if
18698 any work was performed.
18699 (pass_partition_blocks): Clear todo_flags_finish.
18701 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
18702 Jakub Jelinek <jakub@redhat.com>
18703 Jonathan Wakely <jwakely.gcc@gmail.com>
18706 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
18707 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
18709 2011-07-15 Jason Merrill <jason@redhat.com>
18712 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
18713 rather than --tool_opts.
18715 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
18717 * doc/plugins.texi (Building GCC plugins): gengtype needs its
18718 corresponding gtype.state.
18720 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18723 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
18725 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
18728 * doc/md.texi (Standard Names): Document window_save.
18729 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
18730 expand_debug_expr and expand_debug_source_expr. If the target has
18731 a window_save instruction, adjust the ENTRY_VALUE_EXP.
18732 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
18733 SSA_NAME_VAR is a parameter.
18734 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
18735 * var-tracking.c (parm_reg_t): New type and associated vector type.
18736 (windowed_parm_regs): New variable.
18737 (adjust_insn): If the target has a window_save instruction and this
18738 is the instruction, make its effect on parameter registers explicit.
18739 (next_non_note_insn_var_location): New function.
18740 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
18741 (vt_add_function_parameter): If the target has a window_save insn,
18742 adjust the incoming RTL and record that in windowed_parm_regs.
18743 (vt_finalize): Free windowed_parm_regs.
18745 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
18747 * doc/invoke.texi (C6X Options): New section.
18748 * doc/md.texi (TI C6X family): New section.
18749 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
18751 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
18752 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
18753 Provide C6X definitions.
18754 * config/c6x/c6x.md: New file.
18755 * config/c6x/constraints.md: New file.
18756 * config/c6x/predicates.md: New file.
18757 * config/c6x/c6x-sched.md.in: New file.
18758 * config/c6x/c6x-sched.md: New file.
18759 * config/c6x/gensched.sh: New file.
18760 * config/c6x/c6x-mult.md.in: New file.
18761 * config/c6x/genmult.sh: New file.
18762 * config/c6x/c6x-mult.md: New file.
18763 * config/c6x/sync.md: New file.
18764 * config/c6x/c6x-protos.h: New file.
18765 * config/c6x/sfp-machine.h: New file.
18766 * config/c6x/c6x.c: New file.
18767 * config/c6x/c6x.h: New file.
18768 * config/c6x/crti.s: New file.
18769 * config/c6x/crtn.s: New file.
18770 * config/c6x/lib1funcs.asm: New file.
18771 * config/c6x/c6x-modes.def: New file.
18772 * config/c6x/genopt.sh: New file.
18773 * config/c6x/c6x.opt: New file.
18774 * config/c6x/c6x-tables.opt: New file.
18775 * config/c6x/c6x-opts.h: New file.
18776 * config/c6x/c6x-isas.def: New file.
18777 * config/c6x/elf.h: New file.
18778 * config/c6x/elf-common.h: New file.
18779 * config/c6x/uclinux-elf.h: New file.
18780 * config/c6x/t-c6x: New file.
18781 * config/c6x/t-c6x-elf: New file.
18782 * config/c6x/t-c6x-uclinux: New file.
18783 * config/c6x/t-c6x-softfp: New file.
18784 * config/c6x/gtd.c: New file.
18785 * config/c6x/gtf.c: New file.
18786 * config/c6x/ltd.c: New file.
18787 * config/c6x/ltf.c: New file.
18788 * config/c6x/ged.c: New file.
18789 * config/c6x/gef.c: New file.
18790 * config/c6x/led.c: New file.
18791 * config/c6x/lef.c: New file.
18792 * config/c6x/eqd.c: New file.
18793 * config/c6x/eqf.c: New file.
18794 * config/c6x/libgcc-c6xeabi.ver: New file.
18797 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
18798 PR rtl-optimization/11320
18799 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
18800 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
18801 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
18802 current_sched_info->compute_jump_reg_dependencies. Record which
18803 registers are used and which registers are set by the jump.
18804 Clear deps->reg_conditional_sets after a barrier.
18805 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
18806 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
18807 (init_deps): Initialize reg_conditional_sets.
18808 (free_deps): Clear reg_conditional_sets.
18809 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
18810 Mark registers live on entry of the fallthrough block and conditionally
18811 set as set by the jump. Mark registers live on entry of non-fallthrough
18812 blocks as used by the jump.
18813 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
18814 Mark new parameters as unused.
18816 2011-07-14 Andrew Pinski <pinskia@gmail.com>
18819 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
18820 Use fold_build2_loc instead of build2.
18821 Use the correct type for the new tree.
18823 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18825 PR rtl-optimization/11320
18826 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
18827 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
18829 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
18832 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
18834 (*rotw<mode>): Use const_int_operand for operand2.
18835 Use match_scatch for operand3.
18836 (*rotb<mode>): Ditto
18837 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
18839 2011-07-14 Richard Guenther <rguenther@suse.de>
18841 PR tree-optimization/49651
18842 * tree-ssa-structalias.c (get_constraint_for_1): Properly
18843 handle dereferences with subvariables.
18845 2011-07-14 Richard Guenther <rguenther@suse.de>
18847 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
18848 (fold_stmt_1): Do it here directly on gimple and as a first thing.
18850 2011-07-14 Richard Guenther <rguenther@suse.de>
18852 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
18853 not bool_var when folding bool_var != 1 or bool_var == 0.
18855 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18857 * haifa-sched.c (schedule_insns): Remove outdated comment.
18858 (schedule_block): When computing a known value for TODO_SPEC,
18859 just set it rather than using logical operations.
18860 (try_ready): Likewise. Use a local variable rather than a
18861 pointer to TODO_SPEC. Reorder an if statement to move the
18862 easy case to the then block.
18863 * sched-deps.c (dep_spec_p): New static function.
18864 (update_dep): Use it to decide whether to call
18865 change_spec_dep_to_hard.
18866 (get_back_and_forw_lists): Use it.
18867 (sd_resolve_dep): Likewise.
18868 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
18869 (haifa_note_mem_dep): Likewise.
18870 (check_dep): Likewise.
18871 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
18872 (sched_free_deps): Free in two passes.
18874 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
18876 PR middle-end/49736
18877 * expr.c (all_zeros_p): Undo bogus part of last change.
18879 2011-07-14 Matthias Klose <doko@ubuntu.com>
18881 * doc/extend.texi (optimize attribute): Fix typo.
18883 2011-07-14 Richard Guenther <rguenther@suse.de>
18885 * gimplify.c (gimplify_expr): Only do required conversions.
18887 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
18890 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
18891 i.e. use default_elf_select_section.
18892 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
18893 (READONLY_DATA_SECTION_ASM_OP): Remove.
18894 (TARGET_ASM_NAMED_SECTION): Move from here...
18895 * config/avr/avr.c: ...to here.
18896 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
18897 (avr_asm_named_section): Make static.
18899 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18902 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
18903 and crtfastmath.o for Linux/x86.
18905 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18907 * haifa-sched.c: Include "hashtab.h"
18908 (sched_no_dce): New global variable.
18909 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
18910 SHADOW_P): New macros.
18911 (last_clock_var, cycle_issued_insns): Move declarations.
18912 (must_backtrack): New static variable.
18913 (struct delay_pair): New structure.
18914 (delay_htab, delay_htab_i2): New static variables.
18915 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
18916 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
18918 (dep_cost_1): If delay pairs exist, try to look up the insns and
18919 use the correct pair delay if we find them.
18920 (rank-for_schedule): Tweak priority for insns that must be scheduled
18921 soon to avoid backtracking.
18922 (queue_insn): Detect conditions which force backtracking.
18923 (ready_add): Likewise.
18924 (struct sched_block_state): Add member shadows_only_p.
18925 (struct haifa_save_data): New structure.
18926 (backtrack_queue): New static variable.
18927 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
18928 unschedule_insns_until, restore_last_backtrack_point,
18929 free_topmost_backtrack_point, free_backtrack_queue,
18930 estimate_insn_tick, estimate_shadow_tick): New functions.
18931 (prune_ready_list): New arg shadows_only_p. All callers changed.
18932 If true, remove everything that isn't SHADOW_P. Look up delay
18933 pairs and estimate ticks to avoid scheduling the first insn too early.
18934 (verify_shadows): New function.
18935 (schedule_block): Add machinery to enable backtracking.
18936 (sched_init): Take sched_no_dce into account when setting
18938 (free_delay_pairs): New function.
18939 (init_h_i_d): Initialize INSN_EXACT_TICK.
18940 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
18941 * sched-deps.c (sd_unresolve_dep): New function.
18942 * sched-int. (struct haifa_sched_info): New fields save_state
18944 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
18945 feeds_backtrack_insn and shadow_p.
18946 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
18947 (sched_no_dce): Declare variable.
18948 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
18949 sd_unresolve_dep): Declare functions.
18950 * modulo-sched.c (sms_sched_info): Clear the two new fields.
18951 * sched-rgn.c (rgn_const_sched_info): Likewise.
18952 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
18953 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
18954 (ebb_sched_info): Add them for the two new fields.
18955 (add_deps_for_risky_insns): Call add_delay_dependencies.
18957 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
18959 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
18961 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
18962 (rs6000_call_indirect_aix): Ditto.
18963 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
18964 (call_indirect_aix<ptrsize>_internal): Ditto.
18965 (call_indirect_aix<ptrsize>_nor11): Ditto.
18966 (call_indirect_aix<ptrsize>_internal2): Ditto.
18967 (call_value_indirect_aix<ptrsize>): Ditto.
18968 (call_value_indirect_aix<ptrsize>_internal): Ditto.
18969 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
18970 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
18971 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
18973 2011-07-13 Jason Merrill <jason@redhat.com>
18975 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
18977 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18979 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
18980 * config/spu/spu.md ("clrsb<mode>2"): New expander.
18982 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
18984 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
18985 * configure: Regenerate.
18987 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18989 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
18990 (asm_file_start): Remove.
18991 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
18992 free_bb_for_insn around code that modifies insns before
18993 restarting df analysis.
18995 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18998 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
18999 (LINK_SPEC): ... here.
19001 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
19003 * haifa-sched.c (struct sched_block_state): New.
19004 (schedule_block): Move some local variables into such a structure.
19006 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19008 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
19009 * config/i386/t-crtpc: Remove.
19010 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
19011 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
19013 (x86_64-*-darwin*): Likewise.
19014 (i[34567]86-*-linux*): Likewise.
19015 (x86_64-*-linux*): Likewise.
19017 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
19018 Handle -mpc32, -mpc64, -mpc80.
19020 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19022 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
19023 * config/alpha/t-crtfm: Remove.
19024 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
19025 * config/i386/t-crtfm: Remove.
19026 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
19027 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
19028 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
19029 * config/sparc/t-crtfm: Remove.
19031 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
19032 (alpha*-*-freebsd*): Likewise.
19033 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
19034 (x86_64-*-darwin*): Likewise.
19035 (i[34567]86-*-linux*): Likewise.
19036 (x86_64-*-linux*): Likewise.
19037 (x86_64-*-mingw*): Likewise.
19038 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
19039 (ia64*-*-freebsd*): Likewise.
19040 (ia64*-*-linux*): Likewise.
19041 (mips64*-*-linux*): Likewise.
19042 (mips*-*-linux*): Likewise.
19043 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
19044 (sparc64-*-linux*): Likewise.
19045 (sparc64-*-freebsd*): Likewise.
19047 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19049 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
19050 * config/darwin-crt3.c: Move to ../libgcc/config.
19051 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
19052 ($(T)crt3$(objext)): Remove.
19053 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
19054 ($(T)crt2$(objext)): Remove.
19055 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
19056 (powerpc64-*-darwin*): Likewise.
19058 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
19060 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
19062 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
19063 (addsi_1_zext): This.
19065 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
19067 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
19068 * doc/tm.texi: Regenerate.
19069 * target.def (mergeable_rodata_prefix): New defhookpod.
19070 * varasm.c (mergeable_string_section, mergeable_constant_section):
19071 Use it. Allocate name with alloca.
19073 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
19075 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
19077 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
19079 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
19082 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
19084 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
19085 (count_type_elements): Delete.
19086 (complete_ctor_at_level_p): Declare.
19087 * expr.c (flexible_array_member_p): New function, split out from...
19088 (count_type_elements): ...here. Make static. Replace allow_flexarr
19089 parameter with for_ctor_p. When for_ctor_p is true, return the
19090 number of elements that should appear in the top-level constructor,
19091 otherwise return an estimate of the number of scalars.
19092 (categorize_ctor_elements): Replace p_must_clear with p_complete.
19093 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
19094 (complete_ctor_at_level_p): New function, borrowing union logic
19095 from old categorize_ctor_elements_1.
19096 (mostly_zeros_p): Return true if the constructor is not complete.
19097 (all_zeros_p): Update call to categorize_ctor_elements.
19098 * gimplify.c (gimplify_init_constructor): Update call to
19099 categorize_ctor_elements. Don't call count_type_elements.
19100 Unconditionally prevent clearing for variable-sized types,
19101 otherwise rely on categorize_ctor_elements to detect
19102 incomplete initializers.
19104 2011-07-13 Richard Guenther <rguenther@suse.de>
19106 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
19107 the final type is integral.
19109 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
19111 * sched-int.h (struct _dep): Add member cost.
19112 (DEP_COST, UNKNOWN_DEP_COST): New macros.
19113 * sched-deps.c (init_dep_1): Initialize DEP_COST.
19114 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
19115 (sched_change_pattern): Reset it for dependent insns.
19117 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19119 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
19120 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
19121 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
19122 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
19123 (CRT0_S, MCRT0_S): Remove.
19124 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
19127 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
19129 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
19131 * cse.c (insert_with_costs): Put semi-colon after empty loop body
19133 * emit-rtl.c (push_to_sequence): Likewise.
19134 * haifa-sched.c (max_issue): Likewise.
19135 * matrix-reorg.c (add_allocation_site): Likewise.
19136 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
19137 * reload.c (alternative_allows_const_pool_ref): Likewise.
19138 * sched-rgn.c (rgn_add_block): Likewise.
19139 (rgn_fix_recovery_cfg): Likewise.
19140 * tree.c (attribute_list_contained): Likewise.
19142 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
19144 * config/i386/i386.c: Tidy processor feature bitmasks.
19145 (m_P4_NOCONA): New.
19147 2011-07-12 Andrew Pinski <pinskia@gmail.com>
19150 * cprop.c (find_implicit_sets): Correct the condition.
19152 2011-07-12 Richard Henderson <rth@redhat.com>
19155 * dwarf2out.h (dwarf_frame_regnum): Remove.
19156 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
19157 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
19158 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
19159 (execute_dwarf2_frame): Initialize them.
19160 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
19161 users of the macros with the variables.
19162 (expand_builtin_dwarf_sp_column): Revert last change.
19163 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
19164 result of DWARF_FRAME_REGNUM into a local variable.
19166 2011-07-12 Richard Henderson <rth@redhat.com>
19169 * config/i386/i386.c (x86_output_mi_thunk): Use
19170 machopic_indirect_call_target instead of machopic_indirection_name
19173 2011-07-12 Laurent GUERBY <laurent@guerby.net>
19174 Eric Botcazou <ebotcazou@adacore.com>
19176 * prefix.h: Wrap up in extern "C" block.
19178 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
19180 AMD bdver2 Enablement
19181 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
19182 (case ${target}): Add bdver2.
19183 * config/i386/driver-i386.c (host_detect_local_cpu): Let
19184 -march=native recognize bdver2 processors.
19185 * config/i386/i386-c.c (ix86_target_macros_internal): Add
19186 bdver2 def_and_undef
19187 * config/i386/i386.c (struct processor_costs bdver2_cost): New
19189 (m_BDVER2): New definition.
19190 (m_AMD_MULTIPLE): Includes m_BDVER2.
19191 (initial_ix86_tune_features): Add bdver2 tuning.
19192 (processor_target_table): Add bdver2 entry.
19193 (static const char *const cpu_names): Add bdver2 entry.
19194 (ix86_option_override_internal): Add bdver2 instruction sets.
19195 (ix86_issue_rate): Add bdver2.
19196 (ix86_adjust_cost): Add bdver2.
19197 (has_dispatch): Add bdver2.
19198 * config/i386/i386.h (TARGET_BDVER2): New definition.
19199 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
19200 (enum processor_type): Add PROCESSOR_BDVER2.
19201 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
19202 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
19205 2011-07-12 Richard Henderson <rth@redhat.com>
19208 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
19209 destination address in memory on some paths.
19211 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
19213 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
19214 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
19215 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
19216 * function.c (locate_and_pad_parm): Take it into account.
19217 * target.def (function_arg_round_boundary): New hook.
19218 * targhooks.c (default_function_arg_round_boundary): New function.
19219 * targhooks.h (default_function_arg_round_boundary): Declare.
19220 * doc/tm.texi: Regenerate.
19222 2011-07-12 Richard Guenther <rguenther@suse.de>
19224 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
19225 Do not perform no-op changes.
19227 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
19229 * config/arm/predicates.md (neon_struct_operand): Make a normal
19231 (neon_struct_or_register_operand): New predicate.
19232 * config/arm/neon.md (movmisalign<mode>): Replace predicates
19233 with neon_struct_or_register_operand.
19234 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
19235 neon_struct_operand instead of memory_operand.
19237 2011-07-12 Martin Jambor <mjambor@suse.cz>
19239 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
19240 * cgraph.c (cgraph_get_node_or_alias): Removed.
19241 (change_decl_assembler_name): Changed all calls to
19242 cgraph_get_node_or_alias to a call to cgraph_get_node.
19243 (cgraph_make_decl_local): Likewise.
19244 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
19245 * varasm.c (default_binds_local_p_1): Likewise.
19246 (decl_binds_to_current_def_p): Likewise.
19248 2011-07-12 Jakub Jelinek <jakub@redhat.com>
19250 PR tree-optimization/49712
19251 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
19253 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
19255 * genautomata.c (add_arc): Return void. All callers changed.
19256 (make_automaton): Remove dead code.
19258 2011-07-11 Richard Henderson <rth@redhat.com>
19260 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
19261 (DW_FRAME_POINTER_REGNUM): New.
19262 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
19263 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
19265 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
19266 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
19267 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
19269 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
19270 * dwarf2out.h (dwarf_frame_regnum): New.
19271 (struct cfa_loc): Document the domain of the reg member.
19273 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
19275 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
19276 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
19278 2011-07-11 Jakub Jelinek <jakub@redhat.com>
19281 * dwarf2out.c (int_shift_loc_descriptor): New function.
19282 (int_loc_descriptor): If shorter, emit i as
19283 (i >> shift), shift, DW_OP_shl for suitable shift value.
19284 Similarly, try to optimize large negative values using
19285 DW_OP_neg of a positive value if shorter.
19286 (size_of_int_shift_loc_descriptor): New function.
19287 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
19289 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
19290 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
19291 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
19293 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
19294 addend as added DW_OP_plus if it is shorter.
19296 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19298 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
19299 (DTORS_SECTION_ASM_OP): Define.
19301 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19303 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
19304 * config/t-dfprules: Move to ../libgcc/config.
19305 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
19306 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
19307 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
19308 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
19310 (i[34567]86-*-cygwin*): Likewise.
19311 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
19312 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
19313 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
19314 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
19315 D64PBIT_FUNCS, D128PBIT_FUNCS.
19317 2011-07-11 Richard Guenther <rguenther@suse.de>
19319 * tree-vrp.c (simplify_conversion_using_ranges): Manually
19320 translate the source value-range through the conversion chain.
19322 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
19324 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
19326 2011-07-11 Arthur Loiret <aloiret@debian.org>
19328 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
19329 a bi-arch compiler defaulting to 31-bit. In this case:
19330 (tmake_file): Add s390/t-linux64.
19331 * doc/install.texi: Add s390-linux to the list of targets supporting
19332 --enable-targets=all.
19334 2011-07-11 Arthur Loiret <aloiret@debian.org>
19335 Matthias Klose <doko@debian.org>
19337 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
19338 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
19339 (tm_file): Add mips/linux64.h.
19340 (tmake_file): Add mips/t-linux64.
19341 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
19342 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
19343 instead of hardcoded mabi=n32.
19344 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
19345 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
19348 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19350 * passes.c (init_optimization_passes): Add invariant motion pass
19351 after induction variable optimization.
19353 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
19356 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
19357 offsets 1..5 set cc0 in a usable way.
19359 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
19361 * tree.h (call_expr_arg): Remove.
19362 (call_expr_argp): Likewise.
19364 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
19366 * config/sparc/sparc.md (save_register_window_1): Rename to...
19367 (window_save): ...this.
19368 * config/sparc/sparc.c (emit_save_register_window): Rename to...
19369 (emit_window_save): ...this.
19370 (sparc_expand_prologue): Adjust to above renaming.
19372 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
19374 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
19377 2011-07-10 Richard Henderson <rth@redhat.com>
19379 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
19380 run final, instead of emitting text directly.
19382 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
19384 * config/i386/i386.c (ix86_option_override_internal): Turn on
19385 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
19386 small PIC models for TARGET_X32.
19388 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
19391 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
19395 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
19396 stray notes and debug insns by using prev_nonnote_nondebug_insn
19397 instead of PREV_INSN.
19399 2011-07-09 Richard Henderson <rth@redhat.com>
19401 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
19402 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
19403 * dwarf2out.c: ... here.
19404 (output_all_cfis): Remove.
19405 (dwarf2out_switch_text_section): Use output_cfis directly.
19406 (size_of_locs): Export.
19407 (output_loc_sequence, output_loc_sequence_raw): Export.
19408 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
19409 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
19410 output_cfa_loc_raw): Move to ...
19411 * dwarfcfi.c: ... here.
19412 * dwarf2out.h: Update decls.
19414 2011-07-09 Richard Henderson <rth@redhat.com>
19416 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
19417 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
19418 * dwarf2cfi.c: ... here.
19419 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
19420 (DWARF_ROUND, DWARF_CIE_ID): Remove.
19421 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
19422 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
19423 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
19425 2011-07-09 Richard Henderson <rth@redhat.com>
19427 * dwarf2cfi.c (cie_return_save): New.
19428 (queue_reg_save): Use compare_reg_or_pc.
19429 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
19430 (dwarf2out_frame_debug_expr): Likewise.
19431 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
19432 (initial_return_save): Likewise.
19433 (execute_dwarf2_frame): Save and restore initial return save from
19434 the cie to the fde.
19435 * config/mips/mips.c (mips_frame_set): Remove special case for
19436 DWARF_FRAME_RETURN_COLUMN.
19438 2011-07-09 Richard Henderson <rth@redhat.com>
19440 * dwarf2cfi.c (lookup_cfa): Remove.
19441 (execute_dwarf2_frame): Assert queues are empty on entry.
19442 Setup initial cfa directly, not via lookup_cfa.
19443 Don't clear args_size state here.
19445 2011-07-09 Richard Henderson <rth@redhat.com>
19447 * dwarf2cfi.c (add_cfi_vec): New.
19448 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
19449 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
19450 (execute_dwarf2_frame): Set add_cfi_vec.
19452 2011-07-09 Richard Henderson <rth@redhat.com>
19454 * defaults.h (ASM_COMMENT_START): Move here...
19455 * dwarf2asm.c: ... from here.
19456 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
19457 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
19458 * varasm.c: Likewise.
19460 2011-07-09 Richard Henderson <rth@redhat.com>
19463 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
19464 (create_cfi_notes): ... do it here instead.
19466 2011-07-09 Jakub Jelinek <jakub@redhat.com>
19469 * dwarf2out.c (size_of_int_loc_descriptor): New function.
19470 (address_of_int_loc_descriptor): Use it.
19471 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
19473 2011-07-09 Richard Henderson <rth@redhat.com>
19475 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
19476 (prologue, epilogue): New.
19477 (return, *rts): New.
19478 (blockage, setd, seti): New.
19479 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
19480 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
19481 (pdp11_saved_regno): New.
19482 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
19483 generate rtl instead of text.
19484 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
19485 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
19486 * config/pdp11/pdp11-protos.h: Update.
19488 2011-07-09 Richard Henderson <rth@redhat.com>
19490 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
19491 try to insert an rtl prologue here.
19492 (rs6000_output_function_epilogue): Similarly.
19493 * config/rs6000/rs6000.md (prologue): Emit a barrier to
19494 satisfy !TARGET_SCHED_PROLOG.
19495 (epilogue, sibcall_epilogue): Likewise.
19497 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
19499 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
19500 (FP_REG_P): Delete.
19501 (IN_OR_GLOBAL_P): Likewise.
19503 2011-07-08 Jason Merrill <jason@redhat.com>
19506 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
19507 compound assignment.
19509 * cgraph.c (cgraph_add_to_same_comdat_group): New.
19510 * cgraph.h: Declare it.
19511 * ipa.c (function_and_variable_visibility): Make sure thunks
19512 have the right visibility.
19514 2011-07-08 Richard Henderson <rth@redhat.com>
19517 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
19518 any tablejump vector.
19521 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
19522 end of the prologue.
19524 2011-07-08 Jakub Jelinek <jakub@redhat.com>
19527 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
19528 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
19529 * config/rs6000/vector.md (vector_select_<mode>,
19530 vector_select_<mode>_uns): Change second operand of NE to
19531 CONST0_RTX (<MODE>mode) instead of const0_rtx.
19532 * config/rs6000/altivec.md (*altivec_vsel<mode>,
19533 *altivec_vsel<mode>_uns): Expect second operand of NE to be
19534 zero_constant of the corresponding vector mode.
19535 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
19538 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
19540 * graphite-dependences.c (build_alias_set_powerset): Remove
19541 continue from loop, add one more assert.
19543 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
19546 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
19547 In particular, allow 8-bit values in r28 and r29.
19548 (avr_hard_regno_scratch_ok): Disallow any register that might be
19549 part of the frame pointer.
19550 (avr_hard_regno_rename_ok): Same.
19551 (avr_legitimate_address_p): Don't allow SUBREGs.
19553 2011-07-08 Julian Brown <julian@codesourcery.com>
19555 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
19557 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
19558 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
19559 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
19560 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
19561 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
19562 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
19563 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
19564 registers in big-endian mode.
19566 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
19568 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
19569 in terms of another.
19570 (write_attr_value): Write a cast if necessary.
19572 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
19573 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
19574 (REG_WORDS_BIG_ENDIAN): Document.
19575 * doc/tm.texi: Regenerate.
19576 * reload.c (operands_match_p): Take it into account.
19577 (reload_adjust_reg_for_mode): Likewise.
19578 * rtlanal.c (subreg_get_info): Likewise.
19580 2011-07-08 Richard Guenther <rguenther@suse.de>
19582 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
19585 2011-07-08 Kai Tietz <ktietz@redhat.com>
19587 * fold-const.c (fold_truth_andor): Factored out truth_andor
19588 label from fold_binary as function.
19589 (fold_binary_loc): Replace truth_andor lable
19590 by function fold_truth_andor.
19592 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
19594 PR middle-end/49519
19595 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
19596 check if address is stored in register. If so - give up.
19597 (check_sibcall_argument_overlap_1): Do not perform check of
19598 overlapping when it is call to address.
19600 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
19602 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
19605 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
19607 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
19608 GET_MODE_BITSIZE where appropriate.
19609 (widen_leading, expand_parity, expand_ctz, expand_ffs,
19610 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
19611 expand_float, expand_fix): Likewise.
19612 * expr.c (convert_move, convert_modes, expand_expr_real_2,
19613 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
19614 * stor-layout.c (get_mode_bounds): Likewise.
19615 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
19617 * convert.c (convert_to_integer): Likewise.
19618 * expmed.c (expand_shift_1): Likewise.
19620 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
19623 * optabs.c (expand_binop): Tighten conditions for doubleword
19625 (widen_bswap): Assert that mode bitsize and precision are the same.
19626 * stor-layout.c (get_best_mode): Skip modes that have lower
19627 precision than bitsize.
19628 * recog.c (simplify_while_replacing): Assert that bitsize and
19629 precision are the same.
19631 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19633 * Makefile.in (LIBGCOV): Remove.
19634 (libgcc.mvars): Remove LIBGCOV.
19635 * libgov.c: Move to ../libgcc.
19637 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19639 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
19641 2011-07-08 Martin Jambor <mjambor@suse.cz>
19643 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
19644 is too big for total scalarization.
19646 2011-07-07 Richard Henderson <rth@redhat.com>
19648 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
19649 (DBX_DEBUGGING_INFO): Undef.
19651 2011-07-07 Richard Henderson <rth@redhat.com>
19653 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
19654 Handle some opcodes specially for debugging.
19655 * print-rtl.c: Include dwarf2out.h
19656 (print_rtx): Handle NOTE_INSN_CFI.
19657 * Makefile.in (print-rtl.o): Update.
19659 2011-07-07 Richard Henderson <rth@redhat.com>
19661 * tree-pass.h (pass_dwarf2_frame): Declare.
19662 * passes.c (init_optimization_passes): Add it.
19663 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
19664 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
19665 make static, do not call add_cfis_to_fde.
19666 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
19667 dwarf2out_frame_init): Merge into...
19668 (execute_dwarf2_frame): ... here. New function.
19669 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
19670 saved_do_cfi_asm to a tri-state variable.
19671 (gate_dwarf2_frame, pass_dwarf2_frame): New.
19672 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
19673 if it has yet to be done. Don't call dwarf2cfi_function_init.
19674 * dwarf2out.h, debug.h: Update decls.
19675 * final.c (final_start_function): Don't call
19676 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
19677 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
19678 * toplev.c (lang_dependent_init): Likewise.
19680 2011-07-07 Richard Henderson <rth@redhat.com>
19682 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
19683 FDE_TABLE_INCREMENT): Replace with...
19684 (fde_vec): ... this, a new vector.
19685 (current_fde): Remove. Replace all users with cfun->fde.
19686 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
19687 (size_of_aranges, dwarf2out_finish): Likewise.
19688 (dwarf2out_alloc_current_fde): Break out from ...
19689 (dwarf2out_begin_prologue): ... here.
19690 (dwarf2out_frame_init): Remove.
19691 * dwarf2cfi.c: Update all users of current_fde.
19692 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
19693 * dwarf2out.h: Update decls.
19694 (dw_fde_node): Add fde_index member.
19695 * function.h (struct function): Add fde member.
19697 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19698 Richard Henderson <rth@redhat.com>
19700 * dwarf2cfi.c (add_cfi): Remove.
19701 (dwarf2out_cfi_label): Remove force argument. Only generate the
19703 (add_fde_cfi): Simplify the different code paths.
19704 (add_cie_cfi): New.
19705 (old_cfa, old_cfa_remember): New.
19706 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
19707 (last_reg_save_label): Remove.
19708 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
19709 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
19710 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
19711 dwarf2out_frame_debug_cfa_expression,
19712 dwarf2out_frame_debug_cfa_restore,
19713 dwarf2out_frame_debug_cfa_window_save,
19714 dwarf2out_frame_debug_expr): Remove label parameter.
19715 (cfi_label_required_p, add_cfis_to_fde): New.
19716 (dwarf2out_frame_debug_after_prologue): New.
19717 (dwarf2cfi_frame_init): Initialize old_cfa.
19718 (dwarf2out_frame_debug_restore_state): Likewise.
19719 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
19720 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
19721 * final.c (final_start_function): Call
19722 dwarf2out_frame_debug_after_prologue.
19724 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19725 Richard Henderson <rth@redhat.com>
19727 * dwarf2cfi.c (cfi_insn): New.
19728 (dwarf2out_cfi_label): Don't emit cfi label here.
19729 (add_fde_cfi): Create a NOTE_INSN_CFI.
19730 (dwarf2out_frame_debug): Setup cfi_insn.
19731 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
19732 (dwarf2out_cfi_begin_epilogue): Make static.
19733 (dwarf2out_frame_debug_restore_state): Make static.
19734 * dwarf2out.c (output_cfi_directive): Make static.
19735 (dwarf2out_emit_cfi): New.
19736 * dwarf2out.h: Update.
19737 * final.c (final): Remove CFI notes.
19738 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
19739 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
19740 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
19741 * insn-notes.def (NOTE_INSN_CFI): New.
19742 (NOTE_INSN_CFI_LABEL): New.
19743 * rtl.h (union rtunion_def): Add rt_cfi member.
19744 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
19746 2011-07-07 Richard Henderson <rth@redhat.com>
19748 * dwarf2cfi.c: New file.
19749 * Makefile.in (OBJS): Add it.
19750 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
19751 * gengtype.c (open_base_files): Include dwarf2out.h.
19752 * coretypes.h (enum var_init_status): Move from ...
19754 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
19755 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
19756 expand_builtin_dwarf_sp_column, init_return_column_size,
19757 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
19758 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
19759 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
19760 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
19761 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
19762 compute_barrier_args_size, dwarf2out_args_size,
19763 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
19764 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
19765 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
19766 queue_reg_save, dwarf2out_flush_queued_reg_saves,
19767 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
19768 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
19769 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
19770 dwarf2out_frame_debug_cfa_expression,
19771 dwarf2out_frame_debug_cfa_restore,
19772 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
19773 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
19774 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
19775 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
19776 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
19777 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
19778 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
19779 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
19780 dw_loc_descr_node): Move to dwarf2out.h.
19781 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
19782 mem_loc_descriptor): Export.
19783 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
19784 (dwarf2out_frame_init): Extract CIE generation code to
19785 dwarf2cfi_frame_init.
19787 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
19790 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
19791 MASK_V8PLUS, remove commented out flag and reorder.
19793 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19796 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
19797 one non-complex and one complex argument, call c_save_expr on both
19800 2011-07-07 Martin Jambor <mjambor@suse.cz>
19802 PR middle-end/49495
19803 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
19804 (verify_cgraph_node): Some functinality moved to
19805 verify_edge_corresponds_to_fndecl, call it.
19807 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19809 * config.gcc (*local*): Remove.
19810 * doc/install-old.texi: Don't mention local configurations.
19812 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19815 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
19816 referencing debug insns that have been reset.
19817 (dead_debug_insert_before): Don't assert reg is non-NULL,
19818 instead return immediately if it is NULL.
19820 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19822 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
19824 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19826 * hw-doloop.c: New file.
19827 * hw-doloop.h: New file.
19828 * Makefile.in (OBJS): Add hw-doloop.o.
19829 (hw-doloop.o): New rule.
19830 ($(obj_out_file)): Add hw-doloop.h dependency.
19831 * config/bfin/bfin.c: Include "hw-doloop.h".
19832 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
19833 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
19834 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
19835 type changed to hwloop_info. Return bool, true if the loop was
19836 successfully optimized. Remove code that was moved to
19837 hw-doloop.c, and adjust other parts.
19838 (hwloop_fail): New static function, containing parts that used
19839 to be in bfin_optimize_loop.
19840 (bfin_discover_loop, bfin_discover_loops, free_loops,
19841 bfin_reorder_loops): Remove.
19842 (hwloop_pattern_reg): New static function.
19843 (bfin_doloop_hooks): New variable.
19844 (bfin_reorg_loops): Remove most code, call reorg_loops.
19845 * config/bfin/bfin.md (doloop_end splitter): Also enable if
19846 loop counter is a memory_operand.
19848 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
19850 * config.gcc: Support --with-multilib-list for x86 Linux targets.
19852 * configure.ac: Mention x86-64 for --with-multilib-list.
19853 * configure: Regenerated.
19855 * config/i386/gnu-user64.h (SPEC_64): Support x32.
19856 (SPEC_32): Likewise.
19857 (ASM_SPEC): Likewise.
19858 (LINK_SPEC): Likewise.
19859 (TARGET_THREAD_SSP_OFFSET): Likewise.
19860 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
19863 * config/i386/i386.h (TARGET_X32): New.
19864 (TARGET_LP64): New.
19865 (LONG_TYPE_SIZE): Likewise.
19866 (POINTER_SIZE): Likewise.
19867 (POINTERS_EXTEND_UNSIGNED): Likewise.
19868 (OPT_ARCH64): Support x32.
19869 (OPT_ARCH32): Likewise.
19871 * config/i386/i386.opt (mx32): New.
19873 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
19874 (GLIBC_DYNAMIC_LINKERX32): Likewise.
19875 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
19876 (GLIBC_DYNAMIC_LINKERX32): Likewise.
19878 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
19879 (BIONIC_DYNAMIC_LINKERX32): Likewise.
19880 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
19882 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
19884 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
19886 * doc/invoke.texi: Document -mx32.
19888 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
19890 * doc/invoke.texi (mwords-little-endian): Deprecate.
19891 * config/arm/arm.opt (mwords-little-endian): Likewise.
19892 * config/arm/arm.c (arm_option_override): Warn about the deprecation
19893 of -mwords-little-endian.
19895 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
19897 * reload1.c (choose_reload_regs): Use mode sizes to check whether
19898 an old reload register completely defines the required value.
19900 2011-07-07 Richard Guenther <rguenther@suse.de>
19902 * fold-const.c (fold_unary_loc): Do not strip sign-changes
19905 2011-07-07 Richard Guenther <rguenther@suse.de>
19907 * tree-vrp.c (simplify_conversion_using_ranges): New function.
19908 (simplify_stmt_using_ranges): Call it.
19910 2011-07-07 Kai Tietz <ktietz@redhat.com>
19912 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
19913 (lookup_logical_inverted_value): Likewise.
19914 (simplify_bitwise_binary_1): Likewise.
19915 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
19917 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19919 * gcc.c (%[Spec]): Don't document.
19920 (struct spec_list): Update comment.
19921 (do_spec_1): Don't handle %[Spec].
19922 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
19924 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19926 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
19927 default based on TARGET_ASM_NAMED_SECTION.
19928 * common/common-target.def (have_named_sections): Default to true.
19929 * common/config/default-common.c: Don't include tm.h.
19930 * common/config/picochip/picochip-common.c
19931 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
19932 * common/config/m32c/m32c-common.c: Remove.
19933 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
19934 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19935 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19936 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19937 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19938 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19939 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19941 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19943 PR middle-end/49640
19944 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
19945 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
19947 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19949 PR libmudflap/49550
19950 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
19952 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19955 * configure.ac (gcc_cv_as_hidden): Also accept
19956 x86_64-*-solaris2.1[0-9]*.
19957 (gcc_cv_as_cfi_directive): Likewise.
19958 (gcc_cv_as_comdat_group_group): Likewise.
19959 (set_have_as_tls): Likewise.
19960 * configure: Regenerate.
19961 * config.gcc (i[34567]86-*-solaris2*): Also handle
19962 x86_64-*-solaris2.1[0-9]*.
19963 * config.host (i[34567]86-*-solaris2*): Likewise.
19964 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
19965 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
19966 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
19967 (TARGET_LD_EMULATION): Use it.
19968 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
19969 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
19970 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
19971 (ASM_CPU64_DEFAULT_SPEC): Define.
19972 (ASM_CPU_SPEC): Use %(asm_cpu_default).
19973 (ASM_SPEC): Redefine.
19974 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
19975 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
19976 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
19977 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
19979 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
19981 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19983 * config/sol2.h (ASM_SPEC): Split into ...
19984 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
19985 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
19986 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
19987 (ASM_SPEC): Use ASM_SPEC_BASE.
19988 * config/sparc/sol2.h (ASM_SPEC): Redefine.
19990 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
19992 * config/avr/avr.md (*reload_insi): Change predicate #1 to
19993 const_int_operand. Ditto for peep2 producing this insn.
19994 Add argument to output_reload_insisf call.
19995 (*movsi,*movsf): Add argument to output_movsisf call.
19996 (*reload_insf): New insn and new peep2 to produce it.
19997 * config/avr/avr-protos.h (output_movsisf): Change prototype.
19998 (output_reload_insisf): Change prototype.
19999 * config/avr/avr.c (avr_asm_len): New function.
20000 (output_reload_insisf): Rewrite.
20001 (output_movsisf): Change prototype. output_reload_insisf for
20002 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
20003 (adjust_insn_length): Add argument to output_movsisf and
20004 output_reload_insisf call.
20006 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
20008 * emit-rtl.c (paradoxical_subreg_p): New function.
20009 * rtl.h (paradoxical_subreg_p): Declare.
20010 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
20011 apply_distributive_law, simplify_comparison, simplify_set): Use it.
20012 * cse.c (record_jump_cond, cse_insn): Likewise.
20013 * expr.c (force_operand): Likewise.
20014 * rtlanal.c (num_sign_bit_copies1): Likewise.
20015 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
20016 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
20017 (push_reload): Use precision to check for paradoxical subregs.
20018 * expmed.c (extract_bit_field_1): Likewise.
20020 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
20021 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
20022 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
20023 simplify_set, simplify_logical, expand_compound_operation,
20024 make_extraction, force_to_mode, if_then_else_cond, extended_count,
20025 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
20026 record_value_for_reg): Likewise.
20027 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
20028 * simplify-rtx. c (simplify_unary_operation_1,
20029 simplify_binary_operation_1, simplify_const_relational_operation):
20032 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
20033 instead of GET_MODE_BITSIZE where appropriate.
20034 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
20035 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
20036 init_num_sign_bit_copies_in_rep): Likewise.
20037 * cse.c (fold_rtx, cse_insn): Likewise.
20038 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
20039 * simplify-rtx.c (simplify_unary_operation_1,
20040 simplify_const_unary_operation, simplify_binary_operation_1,
20041 simplify_const_binary_operation, simplify_ternary_operation,
20042 simplify_const_relational_operation, simplify_subreg): Likewise.
20043 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
20044 simplify_if_then_else, simplify_set, expand_compound_operation,
20045 expand_field_assignment, make_extraction, if_then_else_cond,
20046 make_compound_operation, force_to_mode, make_field_assignment,
20047 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
20048 extended_count, try_widen_shift_mode, simplify_shift_const_1,
20049 simplify_comparison, record_promoted_value, simplify_compare_const,
20050 record_dead_and_set_regs_1): Likewise.
20053 * simplify-rtx.c (simplify_const_binary_operation): Use the
20054 shift_truncation_mask hook instead of performing modulo by width.
20055 Compare against mode precision, not bitsize.
20056 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
20057 Use shift_truncation_mask instead of constructing the value manually.
20059 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
20061 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
20063 (rs6000_save_toc_in_prologue_p): Ditto.
20065 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
20066 up the static chain (r11) during indirect function calls.
20067 (-msave-toc-indirect): New undocumented debug switch.
20069 * config/rs6000/rs6000.c (struct machine_function): Add
20070 save_toc_in_prologue field to note whether the prologue needs to
20071 save the TOC value in the reserved stack location.
20072 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
20073 to save the TOC in the prologue, do so.
20074 (rs6000_trampoline_init): Don't allow creating AIX style
20075 trampolines if -mno-r11 is in effect.
20076 (rs6000_call_indirect_aix): New function to create AIX style
20077 indirect calls, adding support for -mno-r11 to suppress loading
20078 the static chain, and saving the TOC in the prologue instead of
20080 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
20081 TOC in the prologue.
20083 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
20085 (TOC_REGNUM): Ditto.
20086 (STATIC_CHAIN_REGNUM): Ditto.
20087 (ARG_POINTER_REGNUM): Ditto.
20088 (SFP_REGNO): Delete, unused.
20089 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
20090 function descriptor offsets.
20091 (TOC_SAVE_OFFSET_64BIT): Ditto.
20092 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
20093 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
20094 (AIX_FUNC_DESC_SC_32BIT): Ditto.
20095 (AIX_FUNC_DESC_SC_64BIT): Ditto.
20096 (ptrload): New mode attribute for the appropriate load of a pointer.
20097 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
20098 (call_indirect_aix64): Ditto.
20099 (call_value_indirect_aix32): Ditto.
20100 (call_value_indirect_aix64): Ditto.
20101 (call_indirect_nonlocal_aix32_internal): Ditto.
20102 (call_indirect_nonlocal_aix32): Ditto.
20103 (call_indirect_nonlocal_aix64_internal): Ditto.
20104 (call_indirect_nonlocal_aix64): Ditto.
20105 (call): Rewrite AIX indirect function calls. Add support for
20106 eliminating the static chain, and for moving the save of the TOC
20107 to the function prologue.
20108 (call_value): Ditto.
20109 (call_indirect_aix<ptrsize>): Ditto.
20110 (call_indirect_aix<ptrsize>_internal): Ditto.
20111 (call_indirect_aix<ptrsize>_internal2): Ditto.
20112 (call_indirect_aix<ptrsize>_nor11): Ditto.
20113 (call_value_indirect_aix<ptrsize>): Ditto.
20114 (call_value_indirect_aix<ptrsize>_internal): Ditto.
20115 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
20116 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
20117 (call_nonlocal_aix32): Relocate in the rs6000.md file.
20118 (call_nonlocal_aix64): Ditto.
20120 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
20121 -mno-r11 documentation.
20123 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
20126 * doc/extend.texi (Compound Literals): Fix typo.
20128 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
20130 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
20132 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
20134 * configure.ac (plugin-version.h): Generate
20135 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
20136 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
20139 * configure: Regenerate.
20141 * doc/plugins.texi (Building GCC plugins): Mention
20142 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
20144 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
20146 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
20147 * combine.c (make_extraction, gen_lowpart_or_truncate,
20148 apply_distributive_law, simplify_comparison,
20149 reg_truncated_to_mode, record_truncated_value): Use it.
20150 * cse.c (notreg_cost): Likewise.
20151 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
20152 * expr.c (convert_move, convert_modes): Likewise.
20153 * optabs.c (expand_binop, expand_unop): Likewise.
20154 * postreload.c (move2add_last_label): Likewise.
20155 * regmove.c (optimize_reg_copy_3): Likewise.
20156 * rtlhooks.c (gen_lowpart_general): Likewise.
20157 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
20159 2011-07-06 Joseph Myers <joseph@codesourcery.com>
20161 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
20163 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
20165 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
20166 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
20167 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
20168 (simplify_const_unary_operation, simplify_binary_operation_1,
20169 simplify_const_binary_operation, simplify_const_relational_operation):
20170 Use them. Use GET_MODE_MASK for masking and sign-extensions.
20171 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
20172 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
20173 simplify_shift_const_1, simplify_comparison): Likewise.
20174 * expr.c (convert_modes): Likewise.
20175 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
20176 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
20177 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
20179 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
20181 2011-07-06 Richard Guenther <rguenther@suse.de>
20183 PR tree-optimization/49645
20184 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
20185 register variables.
20186 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
20187 in type qualification here ...
20188 (copy_reference_ops_from_ref): ... not here.
20189 (vn_reference_lookup_3): ... or here.
20190 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
20191 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
20193 2011-07-06 Ian Lance Taylor <iant@google.com>
20195 * doc/install.texi (Configuration): It's
20196 --enable-gnu-indirect-function, not --enable-indirect-function.
20198 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
20200 * simplify-rtx.c (simplify_const_binary_operation): Use the
20201 shift_truncation_mask hook instead of performing modulo by width.
20202 Compare against mode precision, not bitsize.
20203 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
20204 Use shift_truncation_mask instead of constructing the value manually.
20206 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
20208 PR middle-end/47383
20209 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
20210 address computation and convert to address_mode if needed.
20212 2011-07-06 Richard Guenther <rguenther@suse.de>
20214 * tree.c (build_common_tree_nodes_2): Merge with
20215 build_common_tree_nodes.
20216 * tree.h (build_common_tree_nodes): Adjust prototype.
20217 (build_common_tree_nodes_2): Remove.
20218 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
20219 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
20221 2011-07-05 Jakub Jelinek <jakub@redhat.com>
20223 PR tree-optimization/49618
20224 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
20225 t recurse on the decl.
20226 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
20227 return true if expr isn't known to be defined in current
20228 TU or some other LTO partition.
20230 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
20232 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
20233 override CASE_VALUES_THRESHOLD.
20235 * stmt.c (toplevel): Include params.h.
20236 (case_values_threshold): Use the --param case-values-threshold
20237 value if non-zero, otherwise use machine dependent value.
20238 (expand_case): Use case_values_threshold.
20240 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
20242 * doc/invoke.texi (--param case-values-threshold): Document.
20244 2011-07-05 Richard Henderson <rth@redhat.com>
20246 * dwarf2out.c (dwarf2out_cfi_label): Make static.
20247 (dwarf2out_flush_queued_reg_saves): Make static.
20248 (dwarf2out_reg_save): Remove.
20249 (dwarf2out_return_save): Remove.
20250 (dwarf2out_return_reg): Remove.
20251 (dwarf2out_reg_save_reg): Remove.
20252 (dwarf2out_def_cfa): Merge into ...
20253 (dwarf2out_frame_init): ... here.
20254 * dwarf2out.h, tree.h: Remove declarations as necessary.
20256 2011-07-05 Richard Henderson <rth@redhat.com>
20258 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
20259 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
20260 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
20263 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
20264 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
20265 (process_epilogue): Don't call dwarf2out_def_cfa.
20267 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
20268 indicate the return address save.
20269 (process_cfa_register): Likewise.
20271 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
20272 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
20274 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
20275 for ar.pfs save at alloc insn.
20277 2011-07-05 Richard Henderson <rth@redhat.com>
20279 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
20280 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
20281 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
20282 stack pointer save.
20283 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
20284 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
20285 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
20286 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
20288 2011-07-05 Richard Henderson <rth@redhat.com>
20290 * config/vax/vax.md (define_c_enum unspecv): New. Define the
20291 VUNSPEC_* constants here instead of via define_constants.
20292 (VUNSPEC_PEM): New constant.
20293 (procedure_entry_mask): New insn.
20294 (prologue): New expander.
20295 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
20296 (vax_expand_prologue): Rename from vax_output_function_prologue;
20297 emit rtl instead of text.
20298 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
20299 (print_operand): Add 'x' prefix.
20301 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
20303 PR middle-end/47715
20304 * calls.c (precompute_register_parameters): Promote the function
20305 argument before checking non-legitimate constant.
20307 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20309 PR tree-optimization/47654
20310 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
20311 (lst_do_strip_mine_loop): Return an int.
20312 (lst_do_strip_mine): Same.
20313 (scop_do_strip_mine): Same.
20314 (scop_do_block): Loop blocking should strip-mine at least two loops.
20315 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
20316 (scop_do_interchange): Same.
20317 * graphite-poly.h (scop_do_interchange): Update declaration.
20318 (scop_do_strip_mine): Same.
20320 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20322 * graphite-clast-to-gimple.c (precision_for_value): Removed.
20323 (precision_for_interval): Removed.
20324 (gcc_type_for_interval): Use mpz_sizeinbase.
20326 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20328 * graphite-ppl.h (value_max): Correct computation of max.
20330 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20332 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
20334 2011-07-05 Richard Guenther <rguenther@suse.de>
20336 * c-decl.c (c_init_decl_processing): Defer building common
20337 tree nodes to c_common_nodes_and_builtins.
20339 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
20341 PR tree-optimization/49580
20342 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
20343 the loop's number of iterations.
20344 * tree-parloops.c (transform_to_exit_first_loop): Add the
20345 handling of the loop's number of iterations before the call
20346 to gimple_duplicate_sese_tail.
20347 Insert the stmt caclculating the new rhs of the loop's
20348 condition stmt to the preheader instead of iters_bb.
20350 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
20352 PR rtl-optimization/47449
20353 * fwprop.c (forward_propagate_subreg): Don't propagate hard
20354 register nor zero/sign extended hard register.
20356 2011-07-05 Richard Guenther <rguenther@suse.de>
20358 PR tree-optimization/49518
20359 PR tree-optimization/49628
20360 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
20361 irrelevant and invariant data-references.
20362 (vect_analyze_data_ref_access): For invariant loads clear the
20365 2011-07-04 Jakub Jelinek <jakub@redhat.com>
20367 PR rtl-optimization/49619
20368 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
20369 pass VOIDmode as op0_mode to recursive call, and return temp even
20370 when different from tor, just if it is not IOR of the original
20373 PR rtl-optimization/49472
20374 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
20375 negating MULT, negate the second operand instead of first.
20376 (simplify_binary_operation_1) <case MULT>: If one operand is
20377 a NEG and the other is MULT, don't attempt to optimize by negation
20378 of the MULT operand if it only moves the NEG operation around.
20381 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
20382 get_current_def return value if it can't be trusted to be
20383 the current value of the variable in the current bb.
20385 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
20388 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
20389 general register to memory for !TARGET_INTER_UNIT_MOVES.
20391 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
20394 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
20395 instead of TREE_READONLY.
20397 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
20399 * doc/extend.texi (AVR Built-in Functions): Update documentation
20400 of __builtin_avr_fmul*.
20401 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
20402 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
20403 * config/avr/avr.md (fmul): Rename to fmul_insn.
20404 (fmuls): Rename to fmuls_insn.
20405 (fmulsu): Rename to fmulsu_insn.
20406 (fmul,fmuls,fmulsu): New expander.
20407 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
20408 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
20409 * config/avr/libgcc.S (__fmul): New function.
20410 (__fmuls): New function.
20411 (__fmulsu,__fmulsu_exit): New function.
20413 2011-07-04 Richard Guenther <rguenther@suse.de>
20415 PR tree-optimization/49615
20416 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
20417 basic-block index check.
20419 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
20421 * longlong.h (count_leading_zeros, count_trailing_zeros,
20422 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
20425 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
20427 PR tree-optimization/49610
20428 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
20431 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
20432 Olivier Hainque <hainque@adacore.com>
20433 Nicolas Setton <setton@adacore.com>
20435 * tree.h (TYPE_ARTIFICIAL): New flag.
20436 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
20437 the DIE of the type if it is artificial.
20438 (gen_array_type_die): Likewise.
20439 (gen_enumeration_type_die): Likewise.
20440 (gen_struct_or_union_type_die): Likewise.
20441 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
20442 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
20444 2011-07-01 Jakub Jelinek <jakub@redhat.com>
20446 * tree-object-size.c (pass_through_call): Handle
20447 BUILT_IN_ASSUME_ALIGNED.
20449 2011-07-01 Martin Jambor <mjambor@suse.cz>
20451 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
20453 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
20455 PR middle-end/48016
20456 * explow.c (update_nonlocal_goto_save_area): Use proper mode
20457 for stack save area.
20458 * function.c (expand_function_start): Likewise.
20460 2011-07-01 Richard Guenther <rguenther@suse.de>
20462 PR middle-end/49596
20463 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
20464 may have unknown refs.
20466 2011-07-01 Kai Tietz <ktietz@redhat.com>
20468 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
20470 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20472 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
20473 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
20474 (Specific, mips-sgi-irix6): Likewise.
20476 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20478 PR libmudflap/49549
20479 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
20481 2011-07-01 Jakub Jelinek <jakub@redhat.com>
20483 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
20484 [idx]= and [idx1 ... idx2]= before initializers if needed for
20485 array initializers.
20487 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
20489 * config.gcc (score-*-elf): Remove score7.o.
20490 * config/score/t-score-elf: Likewise.
20491 * config/score/score.c: Merge score7 to score.c and
20492 remove forwarding functions.
20493 * config/score/score7.c: Deleted.
20494 * config/score/score7.h: Deleted.
20496 2011-07-01 Richard Guenther <rguenther@suse.de>
20498 PR tree-optimization/49603
20499 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
20501 2011-06-30 Martin Jambor <mjambor@suse.cz>
20503 * tree-sra.c (struct access): Rename total_scalarization to
20504 grp_total_scalarization
20505 (completely_scalarize_var): New function.
20506 (sort_and_splice_var_accesses): Set total_scalarization in the
20507 representative access.
20508 (analyze_access_subtree): Propagate total scalarization accross the
20509 tree, no holes in totally scalarized trees, simplify coverage
20511 (analyze_all_variable_accesses): Call completely_scalarize_var instead
20512 of completely_scalarize_record.
20514 2011-06-30 Richard Henderson <rth@redhat.com>
20516 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
20517 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
20518 * config/i386/i386.c: Don't include dwarf2out.h.
20519 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
20520 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
20521 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
20522 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
20523 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
20525 2011-06-30 Richard Henderson <rth@redhat.com>
20527 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
20528 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
20529 * final.c (final_scan_insn): Look for it, and invoke
20530 dwarf2out_frame_debug before the insn if found.
20532 2011-06-30 Richard Henderson <rth@redhat.com>
20534 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
20535 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
20537 2011-06-30 Richard Henderson <rth@redhat.com>
20539 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
20540 Define a vector of this type.
20541 (regs_saved_in_regs): Use a VEC.
20542 (num_regs_saved_in_regs): Remove.
20543 (compare_reg_or_pc): New.
20544 (record_reg_saved_in_reg): Split out from...
20545 (dwarf2out_flush_queued_reg_saves): ... here.
20546 (clobbers_queued_reg_save): Update for VEC.
20547 (reg_saved_in): Likewise.
20548 (dwarf2out_frame_debug_init): Likewise.
20549 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
20550 (dwarf2out_frame_debug_cfa_register): Likewise.
20552 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
20554 PR tree-optimization/49572
20555 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
20556 type of the RHS instead of that of the LHS for the expression type.
20558 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
20560 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
20563 2011-06-30 Richard Guenther <rguenther@suse.de>
20565 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
20566 * tree-ssa-structalias.c (create_variable_info_for): Do not
20567 add initial constraints for non-var-decls. Properly handle
20568 globals in other ltrans partitions.
20569 (intra_create_variable_infos): Manually create constraints for
20570 the fake no-alias parameter.
20571 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
20572 and assert there are no clones.
20574 2011-06-30 Richard Guenther <rguenther@suse.de>
20576 PR tree-optimization/46787
20577 * tree-data-ref.c (dr_address_invariant_p): Remove.
20578 (find_data_references_in_stmt): Invariant accesses are ok now.
20579 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
20580 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
20583 2011-06-30 Martin Jambor <mjambor@suse.cz>
20585 PR tree-optimization/49094
20586 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
20587 (build_accesses_from_assign): Use it.
20589 2011-06-30 Jakub Jelinek <jakub@redhat.com>
20591 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
20592 handling of BUILT_IN_ASSUME_ALIGNED.
20595 * dwarf2out.c (output_abbrev_section): Don't return early
20596 if abbrev_die_table_in_use is 1.
20597 (dwarf2out_finish): Instead don't call output_abbrev_section
20598 nor emit abbrev_section_label in that case.
20600 2011-06-30 Nick Clifton <nickc@redhat.com>
20602 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
20605 2011-06-30 Jakub Jelinek <jakub@redhat.com>
20607 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
20608 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
20610 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
20612 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
20613 both pattern and original statements if necessary.
20614 (vect_transform_loop): Likewise.
20615 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
20616 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
20617 Mark the pattern statement only if the original statement doesn't
20619 (process_use): Call vect_mark_relevant with additional parameter.
20620 (vect_mark_stmts_to_be_vectorized): Likewise.
20621 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
20622 (vect_analyze_stmt): Handle both pattern and original statements
20624 (vect_transform_stmt): Don't store vectorized pattern statement
20625 in the original statement.
20626 (vect_is_simple_use_1): Use related pattern statement only if the
20627 original statement is irrelevant.
20628 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
20630 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
20632 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
20634 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
20636 (TARGET_AVX128_OPTIMAL): New definition.
20637 * config/i386/i386.c (initial_ix86_tune_features): Initialize
20638 X86_TUNE_AVX128_OPTIMAL entry.
20639 (ix86_option_override_internal): Enable the generation
20640 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
20641 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
20642 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
20644 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
20646 PR tree-optimization/49539
20647 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
20648 names by means of stmt_references_abnormal_ssa_name.
20649 (associate_plusminus): Call can_propagate_from before propagating
20650 from definition statements.
20651 (ssa_forward_propagate_and_combine): Remove superfluous newline.
20653 2011-06-29 Richard Guenther <rguenther@suse.de>
20655 * doc/invoke.texi: Document -scev dump modifier.
20656 * tree-pass.h (TDF_SCEV): New dump flag.
20657 * tree-dump.c (dump_option_value_in): Add scev.
20658 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
20659 * tree-scalar-evolution.c: Likewise.
20661 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
20663 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
20664 (cxa_type_match): Correct declaration.
20665 (__gnu_unwind_pr_common): Reconstruct additional indirection
20666 when __cxa_type_match returns succeeded_with_ptr_to_base.
20668 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20670 PR rtl-optimization/49114
20671 * reload.c (struct replacement): Remove SUBREG_LOC member.
20672 (push_reload): Do not set it.
20673 (push_replacement): Likewise.
20674 (subst_reload): Remove dead code.
20675 (copy_replacements): Remove assertion.
20676 (copy_replacements_1): Do not handle SUBREG_LOC.
20677 (move_replacements): Likewise.
20678 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
20679 Detect subregs via recursive descent instead of via SUBREG_LOC.
20681 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20683 * config/avr/avr.c (avr_encode_section_info): Dispatch to
20684 default_encode_section_info.
20686 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
20688 PR tree-optimization/49545
20689 * builtins.c (get_object_alignment_1): Update function comment.
20690 Do not use DECL_ALIGN for functions, but test
20691 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
20692 * fold-const.c (get_pointer_modulus_and_residue): Don't check
20693 for functions here.
20694 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
20696 2011-06-29 Jakub Jelinek <jakub@redhat.com>
20699 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
20700 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
20702 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20705 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
20706 about uninitialized data attributed 'progmem' from here...
20707 (avr_encode_section_info): ...to this new function.
20708 (TARGET_ENCODE_SECTION_INFO): New define.
20709 (avr_section_type_flags): For data in ".progmem.data", remove
20710 section flag SECTION_WRITE.
20712 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20714 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
20716 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
20717 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
20718 (__umulhisi3): Ditto.
20719 * config/avr/avr.md (mulhisi3): New insn expender.
20720 (umulhisi3): New insn expender.
20721 (*mulhisi3_call): New insn.
20722 (*umulhisi3_call): New insn.
20724 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20726 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
20728 2011-06-28 Richard Henderson <rth@redhat.com>
20730 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
20731 all code and arguments that handled pushes. Update all callers.
20733 2011-06-28 Richard Henderson <rth@redhat.com>
20735 * config/arm/arm.c (arm_output_function_prologue): Don't call
20736 thumb1_output_function_prologue.
20737 (arm_expand_prologue): Avoid dead store.
20738 (number_of_first_bit_set): Use ctz_hwi.
20739 (thumb1_emit_multi_reg_push): New.
20740 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
20741 to emit the entire prologue as rtl.
20742 (thumb1_output_interwork): Split out from
20743 thumb1_output_function_prologue.
20744 (thumb1_output_function_prologue): Remove.
20745 (arm_attr_length_push_multi): Handle thumb1.
20746 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
20747 (prologue_thumb1_interwork): New.
20748 (*push_multi): Allow thumb1; use push_mult_memory_operand.
20749 * config/arm/predicates.md (push_mult_memory_operand): New.
20751 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
20753 * config/sparc/sync.md (*stbar): Delete.
20754 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
20756 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
20758 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
20760 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20762 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
20763 (TARGET_64BIT_DEFAULT): Define.
20764 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
20766 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
20768 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20770 * common.opt (in_lto_p): New Variable entry.
20771 * flags.h (in_lto_p): Move to common.opt.
20772 * gcc.c: Include params.h.
20773 (set_option_handlers): Also use common_handle_option and
20774 target_handle_option.
20775 (main): Call global_init_params, finish_params and init_options_struct.
20776 * opts.c (debug_type_names): Move from toplev.c.
20777 (print_filtered_help): Access quiet_flag through opts pointer.
20778 (common_handle_option): Return early in the driver for some options.
20779 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
20781 * toplev.c (in_lto_p): Move to common.opt.
20782 (debug_type_names): Move to opts.c.
20783 * Makefile.in (OBJS): Remove opts.o.
20784 (OBJS-libcommon-target): Add opts.o.
20785 (gcc.o): Update dependencies.
20787 2011-06-28 Kai Tietz <ktietz@redhat.com>
20789 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
20791 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20793 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
20794 with '=' constraint modifier.
20795 (*divdf3_vfp): Likewise.
20796 ("*mulsf3_vfp"): Likewise.
20797 ("*muldf3_vfp"): Likewise.
20798 ("*mulsf3negsf_vfp"): Likewise.
20799 ("*muldf3negdf_vfp"): Likewise.
20801 2011-06-28 Nick Clifton <nickc@redhat.com>
20803 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
20804 relaxation when performing an incremental link.
20806 2011-06-28 Kai Tietz <ktietz@redhat.com>
20808 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
20809 within BB from last to first.
20811 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20813 * genattr-common.c: New. Based on genattr.c.
20814 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
20815 (MOSTLYCLEANFILES): Add insn-attr-common.h.
20816 (opts.o): Update dependencies.
20817 (.PRECIOUS): Add insn-attr-common.h.
20818 (simple_rtl_generated_h): Add insn-attr-common.h.
20819 (build/genattr-common.o): New.
20820 (genprogrtl): Add attr-common.
20821 * genattr.c (main): Include insn-attr-common.h. Don't generate
20822 definitions of DELAY_SLOTS or INSN_SCHEDULING.
20823 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
20825 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
20827 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
20828 avr-*-* and avr-*-rtems* targets.
20830 * config/avr/elf.h: New file.
20831 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
20832 (TARGET_ASM_SELECT_SECTION): Define.
20833 (INIT_SECTION_ASM_OP): Undefine.
20834 (FINI_SECTION_ASM_OP): Undefine.
20835 (READONLY_DATA_SECTION_ASM_OP): Undefine.
20836 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
20837 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
20838 * config/avr/avr.h:
20839 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
20840 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
20841 (MAX_OFILE_ALIGNMENT): Move to elf.h.
20842 (STRING_LIMIT): Move to elf.h.
20843 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
20844 (ASM_DECLARE_OBJECT_NAME): Remove.
20846 (ASM_OUTPUT_SKIP): Remove.
20847 (DWARF2_DEBUGGING_INFO): Remove.
20848 (OBJECT_FORMAT_ELF): Remove.
20849 (USER_LABEL_PREFIX): Remove.
20850 (ASM_OUTPUT_EXTERNAL): Remove.
20851 (ASM_OUTPUT_ASCII): Remove.
20852 (TYPE_ASM_OP): Remove.
20853 (SIZE_ASM_OP): Remove.
20854 (WEAK_ASM_OP): Remove.
20855 (STRING_ASM_OP): Remove.
20856 (SET_ASM_OP): Remove.
20857 (ASM_WEAKEN_LABEL): Remove.
20858 (TYPE_OPERAND_FMT): Remove.
20859 (ASM_DECLARE_FUNCTION_SIZE): Remove.
20860 (ASM_FINISH_DECLARE_OBJECT): Remove.
20861 (NO_DOLLAR_IN_LABEL): Remove.
20862 (ASM_GENERATE_INTERNAL_LABEL): Remove.
20863 (ASM_OUTPUT_CASE_LABEL): Remove.
20864 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
20865 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
20866 (gas_output_ascii): Remove.
20867 (gas_output_limited_string): Remove.
20868 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
20869 * config/avr/avr-protos.h
20870 (gas_output_ascii): Remove prototye.
20871 (gas_output_limited_string): Remove prototype.
20873 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
20876 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
20879 2011-06-27 Jan Hubicka <jh@suse.cz>
20881 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
20882 node instead of references in node.
20884 2011-06-27 Richard Henderson <rth@redhat.com>
20886 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
20887 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
20890 2011-06-27 Jakub Jelinek <jakub@redhat.com>
20892 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
20894 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
20895 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
20896 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
20897 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
20898 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
20899 (evaluate_stmt, execute_fold_all_builtins): Handle
20900 BUILT_IN_ASSUME_ALIGNED.
20901 * tree-ssa-dce.c (propagate_necessity): Likewise.
20902 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
20903 call_may_clobber_ref_p_1): Likewise.
20904 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
20905 (expand_builtin_assume_aligned): New function.
20906 * doc/extend.texi (__builtin_assume_aligned): Document.
20909 * cselib.c (promote_debug_loc): If cselib_preserve_constants
20910 and l has two DEBUG_INSN owned locs instead of just one, adjust
20911 the second location's setting_insn too.
20913 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20915 PR libmudflap/38738
20916 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
20918 2011-06-27 Nick Clifton <nickc@redhat.com>
20920 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
20921 bit position of highest bit set into a count of the high zero bits.
20923 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20925 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
20927 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20930 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
20933 2011-06-27 Richard Guenther <rguenther@suse.de>
20935 PR tree-optimization/49394
20936 * passes.c (execute_one_pass): Restore current_pass after
20937 applying IPA transforms.
20939 2011-06-27 Kai Tietz <ktietz@redhat.com>
20941 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
20942 out of type precision after operation.
20943 (find_bswap): Take for limit value the integer auto-promotion
20946 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20948 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
20949 forward scan as well.
20951 2011-06-27 Tristan Gingold <gingold@adacore.com>
20954 * config/vms/vms-protos.h: New file.
20955 * config/vms/vms-crtlmap.map: New file.
20956 * config/vms/vms.c: New file.
20957 * config/vms/make-crtlmap.awk: New file.
20958 * config/vms/vms-crtl.h: File removed.
20959 * config/vms/vms-crtl-64.h: File removed.
20960 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
20961 * config/alpha/vms64.h: Do not include vms-crtl-64.h
20962 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
20963 clear some builtins on VMS. Calls vms_patch_builtins.
20964 (avms_asm_output_external): Remove.
20965 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
20966 (struct crtl_name_spec): Remove
20967 (DO_CTRL_NAMES): Remove.
20968 * config/ia64/vms.h (struct crtl_name_spec): Remove
20969 (DO_CTRL_NAMES): Remove.
20970 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
20971 clear some builtins on VMS. Calls vms_patch_builtins.
20972 (ia64_asm_output_external): Remove DO_CRTL_NAME.
20973 * config/ia64/vms64.h: Do not include vms-crtl-64.h
20974 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
20976 2011-06-27 Tristan Gingold <gingold@adacore.com>
20978 * config/alpha/alpha.c (alpha_end_function): Always generate .end
20981 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20983 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
20984 the function receives nonlocal gotos.
20986 2011-06-27 Richard Guenther <rguenther@suse.de>
20988 PR tree-optimization/49536
20989 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
20990 For non-scalar inner types use a scalar type according to
20991 the scalar inner mode.
20993 2011-06-27 Richard Guenther <rguenther@suse.de>
20995 PR tree-optimization/49365
20996 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
20998 2011-06-27 Richard Guenther <rguenther@suse.de>
21000 PR tree-optimization/49169
21001 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
21002 the alignment of function decls.
21004 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
21007 * config/darwin.c (darwin_mergeable_string_section): Place string
21008 constants in '.cstring' rather than '.const' when CF/NSStrings are
21011 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
21013 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
21014 (emit_save_register_window): Likewise.
21015 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
21016 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
21017 Swap back %o7/%i7 in register naming.
21019 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
21022 * config/darwin.c (darwin_override_options): Improve warning when
21023 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
21024 is given with fpie/fPIE.
21025 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
21026 * config/darwin9.h (PIE_SPEC): New.
21028 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
21030 * timevar.c (timevar_print): Increase width for display of timevar
21033 2011-06-24 Jakub Jelinek <jakub@redhat.com>
21036 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
21037 instead of TYPE_CHAIN for chain_next for types.
21039 2011-06-24 Richard Henderson <rth@redhat.com>
21041 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
21042 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
21043 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
21044 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
21045 (sparc_flat_expand_prologue): Emit individual instructions
21046 instead of one of the above.
21048 2011-06-24 Easwaran Raman <eraman@google.com>
21050 PR rtl-optimization/49429
21052 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
21053 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
21054 used to copy y into x.
21055 * calls.c (initialize_argument_information): Mark
21056 an argument addressable if it is passed by invisible reference.
21057 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
21058 if it is passed by reference.
21060 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
21062 PR rtl-optimization/49504
21063 * rtlanal.c (nonzero_bits1): Properly handle addition or
21064 subtraction of a pointer in Pmode if pointers extend unsigned.
21065 (num_sign_bit_copies1): Likewise.
21067 2011-06-24 Martin Jambor <mjambor@suse.cz>
21069 PR tree-optimizations/49516
21070 * tree-sra.c (sra_modify_assign): Choose the safe path for
21071 aggregate copies if we also did scalar replacements.
21073 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21076 * config/arm/predicates.md (add_operator): New.
21077 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
21079 2011-06-24 Andi Kleen <ak@linux.intel.com>
21081 * tree-sra.c (type_internals_preclude_sra_p): Add msg
21082 parameter. Split up ifs and report reason in *msg.
21084 (find_var_candiate): Add msg variable.
21085 Split up ifs and report reason to reject.
21086 (find_param_candidates): Add msg variable.
21087 Pass msg to type_internals_preclude_sra_p.
21089 2011-06-23 Jeff Law <law@redhat.com>
21091 PR middle-end/48770
21092 * reload.h (reload): Change to return a bool.
21093 * ira.c (ira): If requested by reload, run a fast DCE pass after
21094 reload has completed. Fix comment typo.
21095 * reload1.c (need_dce): New file scoped static.
21096 (reload): Set reload_completed here. Return whether or not a DCE
21097 pass after reload is needed.
21098 (delete_dead_insn): Set need_dce as needed.
21100 PR middle-end/49465
21101 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
21102 to detect threading through joiner block. If there was already
21103 an edge to the new target, then do not change the PHI nodes.
21105 2011-06-23 Jakub Jelinek <jakub@redhat.com>
21107 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
21108 get_pointer_alignment to see if base isn't sufficiently aligned.
21110 2011-06-23 Jan Hubicka <jh@suse.cz>
21112 PR tree-optimize/49373
21113 * tree-pass.h (all_late_ipa_passes): Declare.
21114 * cgraphunit.c (init_lowered_empty_function): Fix properties.
21115 (cgraph_optimize): Execute late passes; remove unreachable funcions
21116 after materialization.
21117 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
21119 * passes.c (all_late_ipa_passes): Declare.
21120 (dump_passes, register_pass): Handle late ipa passes.
21121 (init_optimization_passes): Move ipa_pta to late passes; schedule
21122 fixup_cfg at beggining of all_passes.
21123 (apply_ipa_transforms): New function.
21124 (execute_one_pass): When doing simple ipa pass, apply all transforms.
21126 2011-06-23 Joseph Myers <joseph@codesourcery.com>
21128 * params.c: Include common/common-target.h. Don't include tm.h.
21129 (lang_independent_params): Move from toplev.c.
21130 (global_init_params): New.
21131 * params.h (global_init_params): Declare.
21132 * target.def (default_params): Move to common-target.def.
21133 * toplev.c (lang_independent_options): Remove.
21134 (lang_independent_params): Move to params.c.
21135 (general_init): Use global_init_params.
21136 * common/common-target.def (option_default_params): Move from
21138 * common/config/ia64/ia64-common.c: Include params.h.
21139 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
21141 * common/config/rs6000/rs6000-common.c: Include params.h.
21142 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
21144 * common/config/sh/sh-common.c: Include params.h.
21145 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
21147 * common/config/spu/spu-common.c: Include params.h.
21148 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
21150 * config/ia64/ia64.c (ia64_option_default_params,
21151 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
21152 * config/rs6000/rs6000.c (rs6000_option_default_params,
21153 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
21154 * config/sh/sh.c (sh_option_default_params,
21155 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
21156 * config/spu/spu.c (spu_option_default_params,
21157 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
21158 * Makefile.in (OBJS): Remove params.o.
21159 (OBJS-libcommon-target): Add params.o.
21160 (params.o, $(common_out_object_file)): Update dependencies.
21161 * doc/tm.texi: Regenerate.
21163 2011-06-23 Alan Modra <amodra@gmail.com>
21166 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
21167 invocation for 2011-06-09 changes.
21169 2011-06-22 Jakub Jelinek <jakub@redhat.com>
21172 * omp-low.c (expand_omp_for_static_nochunk): Only
21173 use n ceil/ nthreads size for the first n % nthreads threads in the
21174 team instead of all threads except for the last few ones which
21175 get less work or none at all.
21178 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
21181 2011-06-22 Richard Guenther <rguenther@suse.de>
21183 PR tree-optimization/49493
21184 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
21185 Refer to the alias target of variables.
21186 (associate_varinfo_to_alias_1): Remove.
21187 (ipa_pta_execute): Do not associate aliases with anything.
21188 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
21189 (cgraph_function_node): Likewise.
21190 (cgraph_function_or_thunk_node): Likewise.
21191 (varpool_variable_node): Likewise.
21193 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
21195 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
21196 * config.gcc (arm*-*-linux*): Default to gnu tls.
21197 (arm*-*-*): Add --with-tls option.
21198 (all_defaults): Add 'tls'.
21200 2011-06-22 Richard Henderson <rth@redhat.com>
21202 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
21203 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
21204 (dwarf2out_frame_debug_cfa_window_save): Rename from
21205 dwarf2out_window_save; make static.
21206 * tree.h (dwarf2out_window_save): Don't declare.
21208 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
21209 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
21210 (emit_save_register_window): Rename from gen_save_register_window;
21211 emit the insn and add REG_CFA_* notes.
21212 (sparc_expand_prologue): Update to match.
21213 * config/sparc/sparc.md (save_register_window_1): Simplify from
21214 save_register_window<P:mode>.
21216 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
21219 * config/i386/i386.md (*lea_general_2): Always allow SImode.
21220 (*lea_general_2_zext): Likewise.
21221 (imul to lea peepholes): Use const359_operand and check
21222 TARGET_PARTIAL_REG_STALL.
21224 * config/i386/predicates.md (const359_operand): New.
21226 2011-06-22 Michael Matz <matz@suse.de>
21228 * cgraphunit.c (assemble_thunk): Use correct return type.
21230 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
21231 Dmitry Melnik <dm@ispras.ru>
21233 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
21234 (neon_output_shift_immediate): Ditto.
21235 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
21237 (neon_output_shift_immediate): Ditto.
21238 * config/arm/neon.md (vashl<mode>3): Modified constraint.
21239 (vashr<mode>3_imm): New insn pattern.
21240 (vlshr<mode>3_imm): Ditto.
21241 (vashr<mode>3): Modified constraint.
21242 (vlshr<mode>3): Ditto.
21243 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
21245 (imm_for_neon_rshift_operand): Ditto.
21246 (imm_lshift_or_reg_neon): Ditto.
21247 (imm_rshift_or_reg_neon): Ditto.
21249 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
21251 2011-06-22 Jakub Jelinek <jakub@redhat.com>
21253 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
21254 builtin calls even if likelyvalue is not CONSTANT.
21255 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
21256 Return get_value_for_expr of first operand
21257 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
21258 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
21259 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
21260 their non-checking counterparts.
21261 (call_may_clobber_ref_p_1): Likewise.
21262 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
21263 like their non-checking counterparts.
21264 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
21265 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
21266 like their non-checking counterparts.
21267 (find_func_clobbers): Likewise.
21268 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
21269 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
21271 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
21272 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
21273 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
21274 of base type reference as argument.
21275 (resolve_addr_in_expr): Likewise. Fix keep computation.
21276 (convert_descriptor_to_signed): Renamed to...
21277 (convert_descriptor_to_mode): ... this. For wider types convert to
21278 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
21279 (typed_binop): New function.
21280 (scompare_loc_descriptor, ucompare_loc_descriptor,
21281 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
21282 default to unsigned type instead of signed.
21285 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
21286 (gimple_build_debug_source_bind_stat): New prototype.
21287 (gimple_build_debug_source_bind): Define.
21288 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
21289 gimple_debug_source_bind_get_value,
21290 gimple_debug_source_bind_get_value_ptr,
21291 gimple_debug_source_bind_set_var,
21292 gimple_debug_source_bind_set_value): New inlines.
21293 * gimple.c (gimple_build_debug_source_bind_stat): New function.
21294 * gimple-pretty-print.c (dump_gimple_debug): Handle
21295 GIMPLE_DEBUG_SOURCE_BIND.
21296 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
21297 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21298 * tree-parloops.c (eliminate_local_variables,
21299 separate_decls_in_region): Likewise.
21300 (separate_decls_in_region_debug): Renamed from
21301 separate_decls_in_region_debug_bind. Handle
21302 gimple_debug_source_bind_p.
21303 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
21305 (DECL_HAS_DEBUG_ARGS_P): Define.
21306 (struct tree_function_decl): Add has_debug_args_flag field.
21307 * tree.c (debug_args_for_decl): New variable.
21308 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
21309 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
21310 (rewrite_debug_stmt_uses): New function.
21311 (rewrite_stmt): Use it to rewrite debug stmt uses.
21312 * rtl.def (DEBUG_PARAMETER_REF): New.
21313 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
21314 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
21315 DEBUG_PARAMETER_REF.
21316 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
21317 * print-rtl.c (print_rtx): Likewise.
21318 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
21319 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
21320 debug stmts in the first bb.
21321 * tree-inline.c (remap_ssa_name): If remapping default def
21322 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
21323 a source bind debug stmt.
21324 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
21325 (maybe_move_debug_stmts_to_successors): Likewise.
21326 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
21327 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
21328 debug args vector from old_decl to new_decl.
21329 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
21330 or modified parameters, add debug bind stmts before call
21331 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
21332 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
21333 on DECL_DEBUG_EXPRs from debug args vector.
21334 (expand_debug_source_expr): New function.
21335 (expand_debug_locations): Use it for source bind insns.
21336 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
21337 * var-tracking.c (prepare_call_arguments): Add debug args
21338 to call_arguments if any.
21339 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
21340 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
21341 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
21342 (get_ref_die_offset, parameter_ref_descriptor): New functions.
21343 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
21344 (gen_subprogram_die): Handle parameters identified by
21345 DEBUG_PARAMETER_REF.
21347 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
21349 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
21350 * doc/install.texi (Configuration): Document --with-tls.
21351 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
21352 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
21353 (arm_tls_descseq_addr): New.
21354 (legitimize_tls_address): Add tlsdesc support.
21355 (arm_cannot_copy_insn_p): Check for tlscall.
21356 (arm_emit_tls_decoration): Likewise.
21357 * config/arm/arm.h (TARGET_GNU2_TLS): New.
21358 (OPTION_DEFAULT_SPECS): Add with-tls support.
21359 * config/arm/arm.md (R1_REGNUM): Define.
21361 * config/arm/arm.opt (tls_type): New enumeration type and values.
21362 (mtls-dialect): New switch.
21363 * config/arm/arm-opts.h (enum tls_type): New.
21365 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
21367 * attribs.c (register_attribute): Added assert to check that all
21368 attribute specs are registered with a name that is not empty and
21369 does not start with '_'.
21370 (decl_attributes): Avoid the lookup of the "naked" attribute spec
21371 if the function has no attributes.
21372 * tree.c (is_attribute_with_length_p): Removed.
21373 (is_attribute_p): Removed.
21374 (private_is_attribute_p): New.
21375 (private_lookup_attribute): New.
21376 (lookup_attribute): Removed.
21377 (lookup_ident_attribute): New.
21378 (remove_attribute): Require the first argument to be in the form
21379 'text', not '__text__'. Updated asserts.
21380 (merge_attributes): Use lookup_ident_attributes instead of
21382 (merge_dllimport_decl_attributes): Use remove_attribute.
21383 (attribute_list_contained): Likewise.
21384 (attribute_list_equal): Immediately return 1 if the arguments are
21385 identical pointers.
21386 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
21387 'int'. Require the first argument to be in the form 'text', not
21388 '__text__'. Require the second argument to be an identifier.
21389 (lookup_attribute): Made inline. Require the first argument to be
21390 in the form 'text', not '__text__'.
21391 (private_is_attribute_p, private_lookup_attribute): New.
21394 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
21396 * builtins.c: Add sync_ or SYNC__ to builtin names.
21397 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
21398 * omp-low.c: Add sync_ or SYNC__ to builtin names.
21400 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
21403 * config/avr/avr.md (extzv): New expander.
21404 (*extzv): New insn.
21405 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
21406 * config/avr/constraints.md (C04): New constraint.
21407 * doc/md.texi (Machine Constraints): Document it.
21409 2011-06-21 Jakub Jelinek <jakub@redhat.com>
21411 PR middle-end/49489
21412 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
21413 unsignedp argument instead of 1 for clrsb_optab.
21414 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
21415 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
21416 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
21417 * optabs.c (widen_leading): Call widen_operand and expand_unop
21418 with 0 as unsignedp argument instead of 1 for clrsb_optab.
21419 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
21421 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
21423 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
21425 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
21427 * gensupport.c (add_define_attr): New static function.
21428 (is_predicable): Allow multi-alternative lists for the "predicable"
21430 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
21431 (process_one_cond_exec): Call alter_attrs_for_insn.
21432 * doc/md.texi (Defining Attributes): Mention some standard names.
21433 (Conditional Execution): Update documentation for "predicable".
21435 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
21436 __builtin_clrsbll): Document.
21437 * doc/rtl.texi (clrsb): New entry.
21438 * optabs.c (widen_leading): Renamed from widen_clz. New argument
21439 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
21440 (expand_unop): Handle clrsb_optab.
21441 (init_optabs): Initialize it.
21442 * optabs.h (enum optab_index): New entry OTI_clrsb.
21443 (clrsb_optab): Define.
21444 * genopinit.c (optabs): Add an entry for it.
21445 * builtins.c (expand_builtin): Handle clrsb builtin functions.
21446 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
21447 BUILT_IN_CLRSBLL): New.
21448 * rtl.def (CLRSB): New code.
21449 * dwarf2out.c (mem_loc_descriptor): Handle it.
21450 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
21451 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
21453 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
21454 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
21455 (__ctzDI2): Move declaration.
21456 * config/bfin/bfin.md (clrsbsi2): New expander.
21457 (signbitssi2): Use the CLRSB rtx.
21458 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
21459 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
21461 2011-06-21 Richard Guenther <rguenther@suse.de>
21463 * ipa-inline-transform.c (inline_transform): Fix previous change.
21465 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
21467 PR tree-optimization/49478
21468 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
21469 with constant operand.
21471 2011-06-21 Richard Guenther <rguenther@suse.de>
21473 * ipa-inline-transform.c (inline_transform): Fix typo.
21475 2011-06-21 Richard Guenther <rguenther@suse.de>
21477 PR tree-optimization/49483
21478 * tree-vect-stmts.c (vectorizable_assignment): Also handle
21479 VIEW_CONVERT_EXPR conversions.
21481 2011-06-21 Joseph Myers <joseph@codesourcery.com>
21483 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
21484 * config/avr/avr-tables.opt: New file (generated).
21485 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
21486 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
21488 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
21489 (avr_option_override): Don't process -mmcu= argument here. Set
21490 avr_current_device using avr_mcu_index.
21491 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
21492 * config/avr/avr.opt (mmcu=): Use Enum.
21493 * config/avr/t-avr (avr-devices.o): Update dependencies.
21494 ($(srcdir)/config/avr/avr-tables.opt): New.
21495 * target.def (help): Remove.
21496 * doc/tm.texi.in (TARGET_HELP): Remove.
21497 * doc/tm.texi: Regenerate.
21498 * opts.c: Don't include target.h.
21499 (common_handle_option): Don't call targetm.help.
21500 * system.h (TARGET_HELP): Poison.
21501 * Makefile.in (opts.o): Update dependencies.
21503 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21505 * config/usegld.h: New file.
21506 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
21507 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
21508 (LIB_SPEC): Likewise. Search /lib.
21509 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
21510 (RDYNAMIC_SPEC): Handle GNU ld.
21511 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
21513 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
21514 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
21515 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
21516 (STACK_CHECK_STATIC_BUILTIN): Define.
21517 * config/sol2.opt (compat-bsd): Remove.
21518 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
21519 * config/sol2-bi.h: New file.
21520 * config/sol2-gld.h: Remove.
21521 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
21522 (NO_DBX_BNSYM_ENSYM): Remove.
21523 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
21524 (STACK_CHECK_STATIC_BUILTIN): Remove.
21525 Test USE_GLD instead of TARGET_GNU_LD.
21526 * config/i386/sol2-10.h: Rename to ...
21527 * config/i386/sol2-bi.h .. this.
21528 (SUBTARGET_EXTRA_SPECS): Redefine.
21529 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
21530 (MULTILIB_DEFAULTS): Remove.
21531 (DEFAULT_ARCH32_P): Define.
21532 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
21533 (ARCH64_SUBDIR): Define.
21534 Test USE_GLD instead of TARGET_GNU_LD.
21535 (I386_EMULATION): Rename to ...
21536 (ARCH32_EMULATION): ... this.
21537 (X86_64_EMULATION): Rename to ...
21538 (ARCH64_EMULATION): ... this.
21539 (TARGET_LD_EMULATION): Remove.
21540 (LINK_ARCH_SPEC): Remove.
21541 * config/i386/sol2-gas.h: Remove.
21542 * config/i386/t-sol2-10: Rename to ...
21543 * config/i386/t-sol2-64: ... this.
21544 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
21545 (AS_SPARC64_FLAG): Define.
21546 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
21547 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
21548 depending on TARGET_CPU_DEFAULT.
21549 (CPP_CPU_SPEC): Redefine.
21550 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
21551 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
21552 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
21553 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
21554 ASM_ARCH_DEFAULT_SPEC): Redefine.
21555 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
21556 LINK_ARCH_DEFAULT_SPEC.
21557 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
21558 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
21559 (ARCH64_SUBDIR): Define.
21560 (LINK_ARCH64_SPEC): Redefine.
21561 (CC1_SPEC): Redefine.
21562 (OPTION_DEFAULT_SPECS): Redefine.
21563 (MULTILIB_DEFAULTS): Define.
21564 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
21565 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
21566 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
21567 (NO_DBX_BNSYM_ENSYM): Remove.
21568 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
21569 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
21570 (TARGET_ASM_NAMED_SECTION): Likewise.
21571 (STACK_CHECK_STATIC_BUILTIN): Remove.
21572 * config/sparc/sol2-bi.h: Remove.
21573 * config/sparc/sol2-gas-bi.h: Remove.
21574 * config/sparc/sol2-gas.h: Remove.
21575 * config/sparc/sol2-gld-bi.h: Remove.
21576 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
21578 (*-*-solaris2*): ... here.
21580 2011-06-21 Christian Bruel <christian.bruel@st.com>
21583 * ipa-inline.c (can_inline_edge_p): Check
21584 !DECL_DISREGARD_INLINE_LIMITS.
21586 2011-06-21 Christian Bruel <christian.bruel@st.com>
21588 PR middle-end/49139
21589 * cgraphunit.c (process_function_and_variable_attributes): warn when
21590 always_inline functions that are not inline.
21591 * ipa-inline-transform.c (inline_transform): Always call
21593 * tree-inline.c (tree_inlinable_function_p): Use error instead
21595 (expand_call_inline): Likewise.
21597 2011-06-21 Jakub Jelinek <jakub@redhat.com>
21599 * Makefile.in (dg_target_exps): Set.
21600 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
21601 instead of 7, try to divide it more evenly.
21603 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
21606 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
21607 (avx256_split_unaligned_store): New definition.
21608 (ix86_option_override_internal): Enable avx256 unaligned load/store
21609 splitting only when avx256_split_unaligned_load/store is set.
21611 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
21613 * regrename.c (scan_rtx_reg): Handle the case where we write to an
21614 open chain in a smaller mode without failing the entire block.
21616 2011-06-21 Alan Modra <amodra@gmail.com>
21618 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
21619 CONST high part large-toc address.
21620 (rs6000_tls_referenced_p): Make static.
21621 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
21623 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21626 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
21627 one of the operands is a register.
21629 2011-06-20 Kai Tietz <ktietz@redhat.com>
21631 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
21632 operations in combination with binary and.
21634 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
21636 * regrename.c (do_replace): Don't update notes.
21638 2011-06-20 Alan Modra <amodra@gmail.com>
21640 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
21641 of toc-relative address in CONST.
21642 (rs6000_delegitimize_address): Recognize changed address.
21643 (rs6000_legitimize_reload_address): Likewise.
21644 (rs6000_emit_move): Don't force these constants to memory.
21645 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
21646 toc-relative address in CONST.
21647 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
21648 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
21650 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
21652 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
21653 (count_trailing_zeros): Likewise.
21655 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
21658 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
21659 .init_array can be used with .ctors on targets.
21660 * configure: Regenerated.
21662 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
21664 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
21665 if the element type is volatile.
21667 2011-06-18 Jan Hubicka <jh@suse.cz>
21669 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
21670 extra name aliases.
21671 (lto_symtab_resolve_can_prevail_p): Likewise.
21672 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
21673 * cgraphbuild.c (record_reference): Remove extra body alias code.
21674 (mark_load): Likewise.
21675 (mark_store): Likewise.
21676 * cgraph.h (varpool_node): Remove extra_name filed;
21677 add alias_of and extraname_alias.
21678 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
21679 (varpool_alias_aliased_node): New inline function.
21680 (varpool_variable_node): New function.
21681 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
21682 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
21683 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
21684 (input_varpool_node): Likewise.
21685 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
21686 (varpool_externally_visible_p): Remove extra body alias code.
21687 (function_and_variable_visibility): Likewise.
21688 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
21689 (ipa_pta_execute): Use it.
21690 * varpool.c (varpool_remove_node): Remove extra name alias code.
21691 (varpool_mark_needed_node): Likewise.
21692 (varpool_analyze_pending_decls): Analyze aliases.
21693 (assemble_aliases): New functoin.
21694 (varpool_assemble_decl): Use it.
21695 (varpool_create_variable_alias): New function.
21696 (varpool_extra_name_alias): Rewrite.
21697 (varpool_for_node_and_aliases): New function.
21699 2011-06-18 Jakub Jelinek <jakub@redhat.com>
21702 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
21703 last_arg_constant and last argument doesn't match its predicate,
21704 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
21705 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
21706 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
21707 spelling of error message.
21708 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
21709 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
21710 const_0_to_255_operand instead of const_int_operand.
21713 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21715 * config/i386/sse.md (blendbits): Remove mode attribute.
21716 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
21717 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
21718 Check integer value of operand 3 in insn constraint.
21720 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
21722 PR rtl-optimization/48542
21723 * reload.c (find_equiv_reg): Stop looking when finding a
21725 * reload1.c (reload_as_needed): Invalidate all reload
21726 registers when crossing a setjmp-type call.
21728 2011-06-16 Jeff Law <law@redhat.com>
21730 * tree-ssa-threadupdate.c (struct redirection_data): New field
21732 (THREAD_TARGET2): Define.
21733 (redirection_data_eq): Also check that the intermediate edge is equal.
21734 (lookup_redirection_data): Drop useless argument. Extract the
21735 outgoing_edge and intermediate edge from E. Callers updated.
21736 (copy_phi_args, update_destination_phis): New functions.
21737 (fix_duplicate_block_edges): Likewise.
21738 (create_edge_and_update_destination_phis): Duplicate all the edges
21739 hung off e->aux. Use copy_phi_args.
21740 (create_duplicates): Use fix_duplicate_block_edges.
21741 (fixup_template_block): Likewise.
21742 (redirect_edges): If necessary, redirect the joiner block's incoming
21743 edge to the duplicate of the joiner block.
21744 (thread_block): Don't muck up loops when threading through a joiner
21746 (thread_through_loop_header): Handle threading through a joiner block.
21747 (mark_threaded_blocks, register_jump_thread): Likewise.
21748 * tree-flow.h (register_jump_thread): Add new argument. Callers
21750 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
21751 (thread_across_edge): Handle threading through a joiner block.
21753 2011-06-16 Martin Jambor <mjambor@suse.cz>
21755 PR tree-optimization/49343
21756 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
21757 calculate offset, provide 2nd operand for the new COMPONENT_REF.
21759 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
21761 * config/darwin-protos.h (machopic_select_rtx_section): Move to
21762 inside RTX_CODE ifdef.
21764 2011-06-16 Tom de Vries <tom@codesourcery.com>
21767 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
21768 Disallow NULL pointer for pointer arithmetic.
21770 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21774 2011-06-10 Wei Guozhi <carrot@google.com>
21777 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21778 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21779 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21781 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21783 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21784 (arm_legitimate_ldrd_p): New prototype.
21785 (arm_output_ldrd): New prototype.
21786 * config/arm/arm.c (arm_check_ldrd_operands): New function.
21787 (arm_legitimate_ldrd_p): New function.
21788 (arm_output_ldrd): New function.
21790 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
21792 PR middle-end/46500
21793 * doc/tm.texi.in: Update Copyright date.
21794 * doc/tm.texi: Regenerate.
21795 * targhooks.c (default_setup_incoming_varargs): Replace
21796 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21797 (default_pretend_outgoing_varargs_named): Likewise.
21798 (hook_pass_by_reference_must_pass_in_stack): Likewise.
21799 (hook_callee_copies_named): Likewise.
21800 (default_function_arg_advance): Likewise.
21801 (default_function_arg): Likewise.
21802 (default_function_incoming_arg): Likewise.
21803 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
21804 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
21805 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
21806 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
21807 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
21808 * targhooks.h (default_setup_incoming_varargs): Likewise.
21809 (default_pretend_outgoing_varargs_named): Likewise.
21810 (hook_pass_by_reference_must_pass_in_stack): Likewise.
21811 (hook_callee_copies_named): Likewise.
21812 (default_function_arg_advance): Likewise.
21813 (default_function_arg): Likewise.
21814 (default_function_incoming_arg): Likewise.
21815 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
21816 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
21817 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
21818 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
21819 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
21820 * target.def (pass_by_reference): Likewise.
21821 (setup_incoming_varargs, strict_argument_naming): Likewise.
21822 (pretend_outgoing_varargs_named, callee_copies): Likewise.
21823 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
21824 (function_incoming_arg): Likewise.
21825 * target.h: Don't include "tm.h" .
21826 (cumulative_args_t): New typedef.
21827 [GCC_TM_H] (get_cumulative_args): New static inline function.
21828 [GCC_TM_H] (pack_cumulative_args): Likewise.
21829 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
21830 argument type with cumulative_args_t.
21831 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
21832 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
21833 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
21834 (frv_arg_partial_bytes, frv_function_arg): Likewise.
21835 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
21836 (frv_function_arg_1): Likewise.
21837 * config/s390/s390.c (s390_pass_by_reference): Likewise.
21838 (s390_function_arg_advance, s390_function_arg): Likewise.
21839 * config/m32c/m32c.c (m32c_function_arg): Likewise.
21840 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
21841 (m32c_strict_argument_naming): Likewise.
21842 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
21843 (spu_function_arg_advance): Likewise.
21844 (spu_setup_incoming_varargs): Likewise. Make static.
21845 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
21847 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
21848 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21849 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
21850 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
21851 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
21852 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
21853 (mep_pass_by_reference, mep_function_arg): Likewise.
21854 (mep_function_arg_advance): Likewise.
21855 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
21856 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
21857 (m32r_function_arg, m32r_function_arg_advance): Likewise.
21858 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
21859 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
21860 (ix86_function_arg, ix86_pass_by_reference): Likewise.
21861 (ix86_setup_incoming_varargs): Likewise.
21862 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
21863 (sh_strict_argument_naming): Likewise.
21864 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
21865 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
21866 (sh_function_arg_advance, sh_function_arg): Likewise.
21867 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
21868 (pdp11_function_arg_advance): Likewise.
21869 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
21871 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
21872 * config/avr/avr.c (avr_function_arg): Likewise.
21873 (avr_function_arg_advance): Likewise.
21874 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
21875 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
21876 (xtensa_function_arg_1): Likewise.
21877 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
21879 (xstormy16_function_arg): Likewise.
21880 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
21881 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
21882 (fr30_function_arg_advance): Likewise.
21883 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
21884 (lm32_function_arg, lm32_function_arg_advance): Likewise.
21885 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
21886 (moxie_function_arg, moxie_function_arg_advance): Likewise.
21887 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
21888 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
21889 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
21890 (cris_function_arg, cris_function_incoming_arg): Likewise.
21891 (cris_function_arg_advance, cris_function_arg_1): Likewise.
21892 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
21893 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
21894 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
21895 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
21896 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
21897 (mn10300_arg_partial_bytes): Likewise.
21898 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
21899 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
21900 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
21901 (ia64_function_arg_1): Likewise.
21902 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
21903 (m68k_function_arg): Likewise.
21904 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
21905 (rs6000_function_arg, setup_incoming_varargs): Likewise.
21906 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
21907 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
21908 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
21909 (picochip_arg_advance): Likewise.
21910 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
21911 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
21912 (mcore_function_arg_advance): Likewise.
21913 * config/score/score.c (score_pass_by_reference): Likewise.
21914 (score_function_arg_advance): Likewise.
21915 (score_arg_partial_bytes): Likewise. Make static.
21916 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
21917 * config/arm/arm.c (arm_arg_partial_bytes): Replace
21918 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21919 (arm_function_arg, arm_function_arg_advance): Likewise.
21920 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
21921 * config/pa/pa.c (pa_pass_by_reference): Likewise.
21922 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
21923 (pa_function_arg): Likewise.
21924 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
21925 (mips_function_arg, mips_function_arg_advance): Likewise.
21926 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
21927 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
21928 * config/vax/vax.c (vax_function_arg): Likewise.
21929 (vax_function_arg_advance): Likewise.
21930 * config/h8300/h8300.c (h8300_function_arg): Likewise.
21931 (h8300_function_arg_advance): Likewise.
21932 * config/v850/v850.c (v850_pass_by_reference): Likewise.
21933 (v850_strict_argument_naming, v850_function_arg): Likewise.
21934 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
21935 (v850_setup_incoming_varargs): Likewise.
21936 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
21937 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
21938 (mmix_function_arg, mmix_pass_by_reference): Likewise.
21939 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
21941 * config/bfin/bfin.c (setup_incoming_varargs): Replace
21942 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21943 (bfin_function_arg_advance, bfin_function_arg): Likewise.
21944 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
21945 * calls.c (emit_call_1): Change type of args_so_far to
21946 cumulative_args_t. Changed all callers.
21947 (initialize_argument_information): Likewise.
21948 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
21949 * dse.c (get_call_args): Likewise.
21950 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
21951 * function.c (pass_by_reference, reference_callee_copied): Likewise.
21952 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
21953 New member args_so_far_v. Changed all users.
21954 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
21955 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
21956 * config/mips/mips.c (mips_output_args_xfer): Likewise.
21957 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
21958 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
21959 * config/microblaze/microblaze.c (microblaze_expand_prologue):
21961 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
21962 m32r_pass_by_reference.
21964 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
21966 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
21967 argument to be a VEC of statements.
21968 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
21969 assert that pattern statements have to have their vector type set.
21970 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
21971 Change the first argument to be a VEC of statements. Update
21973 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
21974 (vect_handle_widen_mult_by_const): New function.
21975 (vect_recog_widen_mult_pattern): Change the first argument to be a
21976 VEC of statements. Update documentation. Check that the constant is
21977 INTEGER_CST. Support multiplication by a constant that fits an
21978 intermediate type - call vect_handle_widen_mult_by_const.
21979 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
21980 call. Handle additional pattern statements if necessary.
21982 2011-06-16 Nick Clifton <nickc@redhat.com>
21985 * config.gcc: Set cpu_type to v850 for any V850 architecture.
21986 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
21987 md_file, extra_modes, out_file and extra_options are these are all
21988 deduced from cpu_type.
21990 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
21992 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
21993 truncation mask to 63.
21995 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
21999 * longlong.h: Add AVR support:
22000 (count_leading_zeros): New macro.
22001 (count_trailing_zeros): New macro.
22002 (COUNT_LEADING_ZEROS_0): New macro.
22003 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
22004 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
22005 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
22006 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
22007 (LIB2FUNCS_EXCLUDE): Add _clz.
22008 * config/avr/libgcc.S (XCALL): Move up in file.
22009 (XJMP): New C Macro.
22010 (DEFUN): New asm macro.
22011 (ENDF): New asm macro.
22012 (__ffssi2): New function.
22013 (__ffshi2): New function.
22014 (__loop_ffsqi2): New function.
22015 (__ctzsi2): New function.
22016 (__ctzhi2): New function.
22017 (__clzdi2): New function.
22018 (__clzsi2): New function.
22019 (__clzhi2): New function.
22020 (__paritydi2): New function.
22021 (__paritysi2): New function.
22022 (__parityhi2): New function.
22023 (__parityqi2): New function.
22024 (__popcounthi2): New function.
22025 (__popcountsi2): New function.
22026 (__popcountdi2): New function.
22027 (__popcountqi2): New function.
22028 (__bswapsi2): New function.
22029 (__bswapdi2): New function.
22030 (__ashldi3): New function.
22031 (__ashrdi3): New function.
22032 (__lshrdi3): New function.
22033 Fix suspicous lines.
22035 2011-06-16 Richard Guenther <rguenther@suse.de>
22037 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
22038 the same as x != 0.
22039 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
22041 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
22042 equality compares against zero for the lower bit.
22044 2011-06-16 Jakub Jelinek <jakub@redhat.com>
22046 PR tree-optimization/49419
22047 * tree-vrp.c (execute_vrp): Call init_range_assertions
22048 before estimate_numbers_of_iterations, call
22049 free_number_of_iterations_estimates before calling
22050 remove_range_assertions.
22052 2011-06-16 Revital Eres <revital.eres@linaro.org>
22054 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
22055 (struct partial_schedule): Add rows_length field.
22056 (verify_partial_schedule): Check rows_length.
22057 (ps_insert_empty_row): Handle rows_length.
22058 (create_partial_schedule): Likewise.
22059 (free_partial_schedule): Likewise.
22060 (reset_partial_schedule): Likewise.
22061 (create_ps_insn): Remove rest_count argument.
22062 (remove_node_from_ps): Update rows_length.
22063 (add_node_to_ps): Update rows_length and call create_ps_insn
22064 without passing row_rest_count.
22065 (rotate_partial_schedule): Update rows_length.
22067 2011-06-16 Revital Eres <revital.eres@linaro.org>
22069 * ddg.c (add_intra_loop_mem_dep): New function.
22070 (build_intra_loop_deps): Call it.
22072 2011-06-13 Jeff Law <law@redhat.com>
22074 * df-problems.c (df_lr_local_compute): Manually CSE
22075 PIC_OFFSET_TABLE_REGNUM.
22076 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
22077 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
22079 2011-06-13 Jan Hubicka <jh@suse.cz>
22081 * cgraphunit.c (handle_alias_pairs): New function.
22082 (cgraph_finalize_compilation_unit): Use it.
22083 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
22084 as externally visible.
22086 2011-06-15 Richard Guenther <rguenther@suse.de>
22088 * expr.c (expand_expr_real_2): Reduce all integral types to
22089 bitfield precision.
22090 (expand_expr_real_1): Likewise.
22092 2011-06-15 Martin Jambor <mjambor@suse.cz>
22094 PR tree-optimization/48613
22095 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
22096 ipa_node_params_vector is NULL.
22098 2011-06-15 Jakub Jelinek <jakub@redhat.com>
22101 * dwarf2out.c (dw_loc_list_node): Add force field.
22102 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
22103 location in the list, even if it is modified before first real insn.
22104 (output_loc_list): Emit empty ranges with force flag set.
22105 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
22107 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
22110 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
22111 (fence_to_rewind). Use it to notice when bookkeeping will be placed
22112 above a fence. Update comments.
22113 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
22114 placed just above it. Do not allow NULL place_to_insert.
22116 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
22118 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
22119 (slpeel_tree_peel_loop_to_edge): Don't call
22120 remove_dead_stmts_from_loop.
22121 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
22122 remove irrelevant pattern statements. For irrelevant statements
22123 check if it is the last statement of a detected pattern, use
22124 corresponding pattern statement instead.
22125 (destroy_loop_vec_info): No need to remove pattern statements,
22126 only free stmt_vec_info.
22127 (vect_transform_loop): For irrelevant statements check if it is
22128 the last statement of a detected pattern, use corresponding
22129 pattern statement instead.
22130 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
22131 pattern statements. Set basic block for the new statement.
22132 (vect_pattern_recog): Update documentation.
22133 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
22134 operands of pattern statements.
22135 (vectorizable_call): Fix printing. In case of a pattern statement
22136 use the lhs of the original statement when creating a dummy
22137 statement to replace the original call.
22138 (vect_analyze_stmt): For irrelevant statements check if it is
22139 the last statement of a detected pattern, use corresponding
22140 pattern statement instead.
22141 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
22142 statements use gsi of the original statement.
22144 2011-06-14 Joseph Myers <joseph@codesourcery.com>
22146 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
22147 common/common-target-def.h.
22148 * target.def (default_target_flags, handle_option,
22149 supports_split_stack, optimization_table, init_struct,
22150 except_unwind_info, unwind_tables_default, have_named_sections):
22151 Move to common/common-target.def.
22152 * target.h (enum opt_levels, struct default_options): Move to
22153 common/common-target.h.
22154 * targhooks.c (default_except_unwind_info,
22155 dwarf2_except_unwind_info, sjlj_except_unwind_info,
22156 default_target_handle_option, empty_optimization_table): Move to
22157 common/common-targhooks.c.
22158 * targhooks.h (default_except_unwind_info,
22159 dwarf2_except_unwind_info, sjlj_except_unwind_info,
22160 default_target_handle_option, empty_optimization_table): Move to
22161 common/common-targhooks.h.
22162 * common/common-target-def.h: Include common/common-targhooks.h.
22163 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
22165 * common/common-target.def (handle_option, option_init_struct,
22166 option_optimization_table, default_target_flags,
22167 except_unwind_info, supports_split_stack, unwind_tables_default,
22168 have_named_sections): Move from target.def.
22169 (HOOK_PREFIX): Undefine at end of file.
22170 * common/common-target.h: Include input.h.
22171 (enum opt_levels, struct default_options): Move from target.h.
22172 * common/common-targhooks.c, common/common-targhooks.h: New.
22173 * config.gcc (target_has_targetm_common): Default to yes.
22174 (moxie*): Set target_has_targetm_common=no.
22175 (hppa*-*-*): Don't set target_has_targetm_common=yes.
22176 * doc/tm.texi: Regenerate.
22177 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
22178 (C_TARGET_DEF_H): Add common/common-targhooks.h.
22179 (GCC_OBJS): Remove vec.o.
22180 (OBJS): Remove hooks.o and vec.o.
22181 (OBJS-libcommon-target): Add vec.o, hooks.o and
22182 common/common-targhooks.o.
22183 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
22184 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
22185 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
22186 cfglayout.o, $(out_object_file), $(common_out_object_file)):
22187 Update dependencies.
22188 (common/common-targhooks.o): New.
22189 * common/config/default-common.c: Include tm.h. Add FIXME comment.
22190 * common/config/pa/pa-common.c: Include more headers. Take
22191 copyright dates from pa.c.
22192 (pa_option_optimization_table, pa_handle_option,
22193 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
22194 TARGET_HANDLE_OPTION): Move from pa.c.
22195 * common/config/alpha/alpha-common.c,
22196 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
22197 common/config/bfin/bfin-common.c,
22198 common/config/cris/cris-common.c,
22199 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
22200 common/config/h8300/h8300-common.c,
22201 common/config/i386/i386-common.c,
22202 common/config/ia64/ia64-common.c,
22203 common/config/iq2000/iq2000-common.c,
22204 common/config/lm32/lm32-common.c,
22205 common/config/m32c/m32c-common.c,
22206 common/config/m32r/m32r-common.c,
22207 common/config/m68k/m68k-common.c,
22208 common/config/mcore/mcore-common.c,
22209 common/config/mep/mep-common.c,
22210 common/config/microblaze/microblaze-common.c,
22211 common/config/mips/mips-common.c,
22212 common/config/mmix/mmix-common.c,
22213 common/config/mn10300/mn10300-common.c,
22214 common/config/pdp11/pdp11-common.c,
22215 common/config/picochip/picochip-common.c,
22216 common/config/rs6000/rs6000-common.c,
22217 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
22218 common/config/score/score-common.c, common/config/sh/sh-common.c,
22219 common/config/sparc/sparc-common.c,
22220 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
22221 common/config/vax/vax-common.c,
22222 common/config/xstormy16/xstormy16-common.c,
22223 common/config/xtensa/xtensa-common.c: New.
22224 * config/alpha/alpha.c: Include common/common-target.h.
22225 (alpha_option_optimization_table, alpha_handle_option,
22226 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22227 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
22228 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
22229 * config/arm/arm.c (arm_option_optimization_table,
22230 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22231 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
22233 * config/avr/avr.c (avr_option_optimization_table,
22234 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
22236 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
22237 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
22238 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
22239 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
22240 * config/cris/cris.c (cris_option_optimization_table,
22241 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22242 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
22244 * config/fr30/fr30.c (fr30_option_optimization_table,
22245 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
22247 * config/frv/frv.c (frv_option_optimization_table,
22248 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
22249 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
22250 * config/h8300/h8300.c (h8300_option_optimization_table,
22251 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22252 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
22253 * config/i386/i386-protos.h (ix86_handle_option): Declare.
22254 * config/i386/i386.c: Include common/common-target.h.
22255 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
22256 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
22257 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
22258 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
22259 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
22260 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
22261 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
22262 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
22263 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
22264 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
22265 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
22266 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
22267 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
22268 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
22269 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
22270 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
22271 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
22272 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
22273 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
22274 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
22275 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
22276 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
22277 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
22278 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
22279 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
22280 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
22281 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
22282 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
22283 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
22284 ix86_option_optimization_table, ix86_option_init_struct,
22285 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
22286 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
22287 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
22289 * config/i386/t-i386 (i386.o): Update dependencies.
22290 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
22291 * config/ia64/ia64.c (ia64_option_optimization_table,
22292 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
22293 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22294 ia64_handle_option): Move to ia64-common.c.
22295 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
22296 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
22297 * config/lm32/lm32.c (lm32_option_optimization_table,
22298 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
22300 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
22302 * config/m32r/m32r.c (m32r_option_optimization_table,
22303 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22304 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
22305 m32r_handle_option): Move to m32r-common.c.
22306 (m32r_memory_move_cost): Remove comment referring to
22307 TARGET_HANDLE_OPTION.
22308 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
22309 Move to m68k-common.c.
22310 * config/mcore/mcore.c (mcore_option_optimization_table,
22311 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22312 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
22313 * config/mep/mep.c (mep_option_optimization_table,
22314 mep_handle_option, TARGET_HANDLE_OPTION,
22315 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
22316 Move to mep-common.c.
22317 * config/microblaze/microblaze.c
22318 (microblaze_option_optimization_table,
22319 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22320 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
22321 * config/mips/mips.c (mips_handle_option,
22322 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
22323 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
22325 * config/mmix/mmix.c (mmix_option_optimization_table,
22326 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
22327 Move to mmix-common.c.
22328 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
22329 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
22330 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22331 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
22332 * config/pa/pa.c: Include common/common-target.h.
22333 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
22334 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22335 pa_handle_option): Move to pa-common.c.
22336 (pa_option_override): Use targetm_common.except_unwind_info.
22337 (pa_asm_output_mi_thunk, pa_function_section): Use
22338 targetm_common.have_named_sections.
22339 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
22340 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22341 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
22342 pdp11_handle_option, pdp11_option_init_struct): Move to
22344 * config/picochip/picochip.c (picochip_option_optimization_table,
22345 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
22346 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
22347 * config/rs6000/rs6000.c: Include common/common-target.h.
22348 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
22349 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
22350 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
22351 rs6000_handle_option): Move to rs6000-common.c.
22352 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
22353 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
22354 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
22355 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
22356 * config/s390/s390.c (processor_flags_table,
22357 s390_option_optimization_table, s390_option_init_struct,
22358 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
22359 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
22360 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
22361 * config/s390/s390.h (processor_flags_table): Declare.
22362 * config/score/score.c (score_option_optimization_table,
22363 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22364 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
22365 score_handle_option): Move to score-common.c.
22366 * config/sh/sh.c (sh_option_optimization_table,
22367 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
22368 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22369 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
22370 * config/sparc/sparc.c: Include common/common-target.h.
22371 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
22372 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
22373 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
22374 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
22375 spu_option_init_struct): Move to spu-common.c.
22376 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
22377 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
22378 * config/v850/v850.c (small_memory_physical_max,
22379 v850_handle_memory_optionn v850_handle_option,
22380 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
22381 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
22383 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
22384 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
22385 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
22386 Move to xtensa-common.c.
22387 * cfglayout.c: Include common/common-target.h.
22388 (fixup_reorder_chain): Use targetm_common.have_named_sections.
22389 * cfgrtl.c: Include common/common-target.h.
22390 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
22391 targetm_common.have_named_sections.
22392 * dbxout.c: Include common/common-target.h.
22393 (dbxout_function_end): Use targetm_common.have_named_sections.
22394 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
22395 targetm_common.except_unwind_info.
22396 * dwarf2out.c: Include common/common-target.h.
22397 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
22398 dwarf2out_begin_prologue, dwarf2out_frame_init,
22399 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
22400 targetm_common.except_unwind_info.
22401 * except.c: Include common/common-target.h.
22402 (init_eh, finish_eh_generation,
22403 output_one_function_exception_table): Use
22404 targetm_common.except_unwind_info.
22405 (switch_to_exception_section): Use targetm_common.have_named_sections.
22406 * explow.c: Include common/common-target.h.
22407 * expr.c: Include common/common-target.h.
22408 (build_personality_function): Use targetm_common.except_unwind_info.
22409 * function.c: Include common/common-target.h.
22410 (expand_function_end): Use targetm_common.except_unwind_info.
22411 * haifa-sched.c: Include common/common-target.h.
22412 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
22413 * lto-opts.c: Include common/common-target.h instead of target.h.
22414 (lto_reissue_options): Use targetm_common.handle_option.
22415 * opts.c: Include common/common-target.h.
22416 (target_handle_option): Use targetm_common.handle_option.
22417 (init_options_struct): Update comment referring to
22418 targetm.target_option.optimization. Use
22419 targetm_common.default_target_flags,
22420 targetm_common.unwind_tables_default and
22421 targetm_common.option_init_struct.
22422 (default_options_optimization): Use
22423 targetm_common.option_optimization_table.
22424 (finish_options): Use targetm_common.except_unwind_info,
22425 targetm_common.unwind_tables_default,
22426 targetm_common.have_named_sections and
22427 targetm_common.supports_split_stack.
22428 * toplev.c: Include common/common-target.h.
22429 (process_options): Use targetm_common.have_named_sections.
22430 * tree-tailcall.c: Include common/common-target.h.
22431 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
22432 * tree.c: Include common/common-target.h.
22433 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
22434 * varasm.c: Include common/common-target.h.
22435 (resolve_unique_section, hot_function_section,
22436 default_function_section): Use targetm_common.have_named_sections.
22438 2011-06-14 Easwaran Raman <eraman@google.com>
22440 PR rtl-optimization/44194
22441 * dse.c: Include tree-flow.h
22442 (insn_info): Add new field non_frame_wild_read.
22443 (group_info): Add new fields escaped_n and escaped_p.
22444 (kill_on_calls): New variable.
22445 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
22446 (dse_step0): Initialize kill_on_calls.
22447 (can_escape): New function.
22448 (set_usage_bits): Add additional parameter; record information
22449 about escaped locations.
22450 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
22451 (dse_step2_nospill): Set kill_on_calls based on
22452 group->escaped_n and group->escaped_n.
22453 (add_wild_read): Refactor into...
22454 (reset_active_stores): ... New function, and
22455 (free_read_records): ... New function.
22456 (add_non_frame_wild_read): New function.
22457 (scan_insn): Call add_non_frame_wild_read on non-const calls.
22458 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
22459 (dse_step5_nospill): Call scan_reads_nospill for instructions
22460 marked as non_frame_wild_read.
22461 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
22463 2011-06-14 Joseph Myers <joseph@codesourcery.com>
22465 * common/common-target-def.h, common/common-target.def,
22466 common/common-target.h, common/config/default-common.c,
22467 common/config/pa/pa-common.c: New files.
22468 * Makefile.in (common_out_file, common_out_object_file,
22469 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
22470 (OBJS-libcommon-target): Include $(common_out_object_file).
22471 (prefix.o): Update dependencies.
22472 ($(common_out_object_file), common/common-target-hooks-def.h,
22473 s-common-target-hooks-def-h): New.
22474 (s-tm-texi): Also check timestamp on common-target.def.
22475 (build/genhooks.o): Update dependencies.
22476 * config.gcc (common_out_file, target_has_targetm_common): Define.
22477 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
22478 TARGET_ALWAYS_STRIP_DOTDOT.
22479 * configure.ac (common_out_object_file): Define.
22480 (common_out_file, common_out_object_file): Substitute.
22481 (common): Create directory.
22482 * configure: Regenerate.
22483 * doc/tm.texi.in (targetm_common): Document.
22484 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
22485 * doc/tm.texi: Regenerate.
22486 * genhooks.c (hook_array): Also include common/common-target.def.
22487 * prefix.c (tm.h): Don't include.
22488 (common/common-target.h): Include.
22489 (ALWAYS_STRIP_DOTDOT): Don't define.
22490 (update_path): Use targetm_common.always_strip_dotdot instead of
22491 ALWAYS_STRIP_DOTDOT.
22492 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
22494 2011-06-14 David Li <davidxl@google.com>
22496 * passes.c (execute_function_todo): Remove TODO_dump_func.
22497 (execute_one_pass): Remove TODO_dump_func.
22498 (execute_function_dump): New function.
22499 * tree-vrp.c: Remove TODO_dump_func.
22500 * regrename.c: Remove TODO_dump_func.
22501 * fwprop.c: Remove TODO_dump_func.
22502 * tree-into-ssa.c: Remove TODO_dump_func.
22503 * tree-complex.c: Remove TODO_dump_func.
22504 * tracer.c: Remove TODO_dump_func.
22505 * tree-loop-distribution.c: Remove TODO_dump_func.
22506 * postreload-gcse.c: Remove TODO_dump_func.
22507 * postreload.c: Remove TODO_dump_func.
22508 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
22509 * tree-tailcall.c: Remove TODO_dump_func.
22510 * ipa-cp.c: Remove TODO_dump_func.
22511 * final.c: Remove TODO_dump_func.
22512 * tree-emutls.c: Remove TODO_dump_func.
22513 * omp-low.c: Remove TODO_dump_func.
22514 * tree-ssa-dse.c: Remove TODO_dump_func.
22515 * tree-ssa-uncprop.c: Remove TODO_dump_func.
22516 * auto-inc-dec.c: Remove TODO_dump_func.
22517 * reorg.c: Remove TODO_dump_func.
22518 * tree-ssa-copyrename.c: Remove TODO_dump_func.
22519 * tree-ssa-ccp.c: Remove TODO_dump_func.
22520 * compare-elim.c: Remove TODO_dump_func.
22521 * mode-switching.c: Remove TODO_dump_func.
22522 * modulo-sched.c: Remove TODO_dump_func.
22523 * tree-call-cdce.c: Remove TODO_dump_func.
22524 * cse.c: Remove TODO_dump_func.
22525 * web.c: Remove TODO_dump_func.
22526 * tree-stdarg.c: Remove TODO_dump_func.
22527 * lto-streamer-out.c: Remove TODO_dump_func.
22528 * tree-ssa-math-opts.c: Remove TODO_dump_func.
22529 * tree-ssa-dom.c: Remove TODO_dump_func.
22530 * tree-nrv.c: Remove TODO_dump_func.
22531 * loop-init.c: Remove TODO_dump_func.
22532 * gimple-low.c: Remove TODO_dump_func.
22533 * ipa-inline.c: Remove TODO_dump_func.
22534 * tree-ssa-sink.c: Remove TODO_dump_func.
22535 * jump.c: Remove TODO_dump_func.
22536 * ifcvt.c: Remove TODO_dump_func.
22537 * tree-ssa-loop.c: Remove TODO_dump_func.
22538 * recog.c: Remove TODO_dump_func.
22539 * dse.c: Remove TODO_dump_func.
22540 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
22541 * matrix-reorg.c: Remove TODO_dump_func.
22542 * tree-eh.c: Remove TODO_dump_func.
22543 * regmove.c: Remove TODO_dump_func.
22544 * function.c: Remove TODO_dump_func.
22545 * tree-vectorizer.c: Remove TODO_dump_func.
22546 * ipa-split.c: Remove TODO_dump_func.
22547 * gcse.c: Remove TODO_dump_func.
22548 * tree-if-conv.c: Remove TODO_dump_func.
22549 * init-regs.c: Remove TODO_dump_func.
22550 * tree-ssa-phiopt.c: Remove TODO_dump_func.
22551 * implicit-zee.c: Remove TODO_dump_func.
22552 * lower-subreg.c: Remove TODO_dump_func.
22553 * bt-load.c: Remove TODO_dump_func.
22554 * tree-dfa.c: Remove TODO_dump_func.
22555 * except.c: Remove TODO_dump_func.
22556 * emit-rtl.c: Remove TODO_dump_func.
22557 * store-motion.c: Remove TODO_dump_func.
22558 * cfgexpand.c: Remove TODO_dump_func.
22559 * tree-cfgcleanup.c: Remove TODO_dump_func.
22560 * cfgcleanup.c: Remove TODO_dump_func.
22561 * tree-ssa-pre.c: Remove TODO_dump_func.
22562 * tree-sra.c: Remove TODO_dump_func.
22563 * tree-mudflap.c: Remove TODO_dump_func.
22564 * tree-ssa-copy.c: Remove TODO_dump_func.
22565 * cfglayout.c: Remove TODO_dump_func.
22566 * tree-ssa-forwprop.c: Remove TODO_dump_func.
22567 * tree-ssa-dce.c: Remove TODO_dump_func.
22568 * ira.c: Remove TODO_dump_func.
22569 * tree-ssa.c: Remove TODO_dump_func.
22570 * integrate.c: Remove TODO_dump_func.
22571 * tree-optimize.c: Remove TODO_dump_func.
22572 * tree-ssa-phiprop.c: Remove TODO_dump_func.
22573 * tree-object-size.c: Remove TODO_dump_func.
22574 * combine.c: Remove TODO_dump_func.
22575 * bb-reorder.c: Remove TODO_dump_func.
22576 * cprop.c: Remove TODO_dump_func.
22577 * var-tracking.c: Remove TODO_dump_func.
22578 * tree-profile.c: Remove TODO_dump_func.
22579 * tree-vect-generic.c: Remove TODO_dump_func.
22580 * reg-stack.c: Remove TODO_dump_func.
22581 * sched-rgn.c: Remove TODO_dump_func.
22582 * tree-ssa-structalias.c: Remove TODO_dump_func.
22583 * tree-switch-conversion.c: Remove TODO_dump_func.
22584 * tree-cfg.c: Remove TODO_dump_func.
22585 * tree-ssa-reassoc.c: Remove TODO_dump_func.
22586 * combine-stack-adj.c: Remove TODO_dump_func.
22587 * dce.c: Remove TODO_dump_func.
22588 * tree-ssanames.c: Remove TODO_dump_func.
22589 * regcprop.c: Remove TODO_dump_func.
22591 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
22593 PR middle-end/47364
22594 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
22595 and properly handle result not in Pmode.
22597 2011-06-14 Robert Millan <rmh@gnu.org>
22599 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
22600 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
22603 * config/i386/kfreebsd-gnu64.h: New file.
22604 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
22605 with `i386/kfreebsd-gnu64.h'.
22607 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
22608 (GNU_USER_LINK_EMULATION64): New macros.
22609 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
22610 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
22611 of hardcoding `elf_i386' and `elf_x86_64'.
22613 2011-06-14 Nick Clifton <nickc@redhat.com>
22616 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
22619 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
22621 2011-06-14 Jakub Jelinek <jakub@redhat.com>
22624 * tree.h (DECL_NONSHAREABLE): Define.
22625 (struct tree_decl_common): Change decl_common_unused to
22626 decl_nonshareable_flag.
22627 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
22628 Ignore vars with DECL_NONSHAREABLE bit set.
22629 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
22630 on stores to automatic aggregate vars.
22632 PR rtl-optimization/49390
22634 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
22636 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
22639 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
22640 Tom de Vries <tom@codesourcery.com>
22643 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
22644 Document changed semantics.
22645 (max_stmt_executions, max_stmt_executions_int): Declare.
22646 * tree-data-ref.c (estimated_loop_iterations)
22647 (estimated_loop_iterations_int): Move functions...
22648 * tree-ssa-loop-niter.c (estimated_loop_iterations)
22649 (estimated_loop_iterations_int): here.
22650 (record_estimate): Change nb_iterations_upper_bound and
22651 nb_iterations_estimate semantics.
22652 (max_stmt_executions, max_stmt_executions_int): New function.
22653 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
22654 (max_stmt_executions_tree): this.
22655 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
22656 estimated_loop_iterations_tree.
22657 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
22658 max_stmt_executions_int instead of estimated_loop_iterations_int.
22659 * predict.c (predict_loops): Idem.
22660 * tree-parloops.c (parallelize_loops): Idem.
22661 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
22662 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
22663 (init_omega_for_ddr_1): Idem.
22664 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
22665 (loop_prefetch_arrays): Idem
22666 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
22667 max_stmt_executions instead of estimated_loop_iterations.
22668 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
22669 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
22670 instead of nb_iterations_upper_bound.
22672 2011-06-13 Jan Hubicka <jh@suse.cz>
22674 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
22676 2011-06-14 Richard Henderson <rth@redhat.com>
22679 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
22680 (based_loc_descr): Assert it's true.
22681 (compute_frame_pointer_to_fb_displacement): Set it, rather than
22682 aborting immediately.
22684 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
22685 Mingfeng Wu <mingfeng@faraday-tech.com>
22687 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
22689 2011-06-13 Jan Hubicka <jh@suse.cz>
22691 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
22693 2011-06-13 Jan Hubicka <jh@suse.cz>
22695 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
22696 similarly to DECL_COMDAT.
22697 * cgraphunit.c (cgraph_analyze_function): Likewise.
22698 * ipa.c (function_and_variable_visibility): Likewise.
22700 2011-06-13 Jan Hubicka <jh@suse.cz>
22702 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
22703 BINFO_VIRTUALS when streaming for ltrans unit.
22705 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
22707 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
22708 (movdi_internal64): Same.
22710 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
22713 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
22714 a set of similar patterns, where the MATCH_OPERAND for the function
22715 argument is replaced with individual references to hardware registers.
22716 (save_fpregs_<mode>): Ditto
22717 (restore_gpregs_<mode>): Ditto
22718 (return_and_restore_gpregs_<mode>): Ditto
22719 (return_and_restore_fpregs_<mode>): Ditto
22720 (return_and_restore_fpregs_aix_<mode>): Ditto
22722 2011-06-13 Jan Hubicka <jh@suse.cz>
22724 * ipa-utils.c (postorder_stack): New structure.
22725 (ipa_reverse_postorder): Handle aliases.
22727 2011-06-13 Jan Hubicka <jh@suse.cz>
22729 * ipa-inline.c (reset_edge_caches): Walk aliases.
22730 (update_caller_keys): Do not test inlinability of aliases.
22731 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
22732 (do_estimate_growth): Fix typo.
22734 2011-06-13 Jan Hubicka <jh@suse.cz>
22736 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
22737 (can_remove_node_now_p): ... here; handle same comdat groups.
22738 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
22739 (inline_call): Update use of can_remove_node_now_p.
22741 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
22743 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
22744 condition to disallow non-identical memory locations.
22745 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
22746 preference to bit manipulation instructions.
22748 2011-06-13 Jan Hubicka <jh@suse.cz>
22750 * cgraph.c (cgraph_for_node_thunks_and_aliases,
22751 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
22752 (nonremovable_p): New function.
22753 (cgraph_can_remove_if_no_direct_calls_p): New function.
22754 (used_from_object_file_p): New functoin.
22755 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
22756 references from aliases.
22757 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
22758 * ipa-inline.c (check_caller_edge): New function.
22759 (want_inline_function_called_once_p): Use it; accept aliases called
22761 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
22763 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22766 * config/arm/neon.md (vec_pack_trunc): Set the lengths
22767 correctly for the case with Quad vectors.
22769 2011-06-13 Jakub Jelinek <jakub@redhat.com>
22770 Ira Rosen <ira.rosen@linaro.org>
22772 PR tree-optimization/49352
22773 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
22774 all, make sure loop_use_stmt after the loop is a def stmt of a used
22775 SSA_NAME that is the only one defined inside of the loop. Don't
22776 check for COND_EXPR and GIMPLE_BINARY_RHS.
22777 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
22778 check_reduction is true.
22780 2011-06-11 Jan Hubicka <jh@suse.cz>
22782 PR middle-end/49373
22783 * ipa.c (cgraph_externally_visible_p): Check resolution info.
22785 2011-06-11 Jan Hubicka <jh@suse.cz>
22787 PR middle-end/48836
22788 * ipa-inline-transform.c: Include tree-pass.h
22789 (inline_transform): Set TODO_update_ssa_only_virtuals.
22790 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
22792 2011-06-11 Jan Hubicka <jh@suse.cz>
22794 PR middle-end/49378
22795 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
22796 aliases and thunks.
22798 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
22800 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
22801 Take number of iterations to peel into account for equally frequent
22802 misalignment values.
22804 2011-06-11 Jan Hubicka <jh@suse.cz>
22806 * lto-streamer-out.c (produce_symtab): Stream out the newly
22807 represented aliases.
22809 2011-06-11 Jan Hubicka <jh@suse.cz>
22811 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
22813 (ipa_update_after_lto_read): Likewise.
22814 (ipa_write_node_info): Do not sream call_with_var_arguments.
22815 (ipa_read_node_info): Likewise.
22817 2011-06-11 Jan Hubicka <jh@suse.cz>
22819 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
22821 2011-06-11 Jan Hubicka <jh@suse.cz>
22823 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
22824 (lto_symtab_resolve_can_prevail_p): Likewise.
22825 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
22826 * cgraph.c (same_body_aliases_done): New global var.
22827 (cgraph_same_body_alias_1): Rename to ...
22828 (cgraph_create_function_alias): ... this one; reorg to new
22830 (cgraph_same_body_alias): Use cgraph_create_function_alias;
22831 record references when asked to.
22832 (cgraph_add_thunk): Fix formating.
22833 (cgraph_get_node): Kill same body alias code.
22834 (cgraph_node_for_asm): Likewise.
22835 (cgraph_remove_same_body_alias): Remove.
22836 (cgraph_remove_node): Kill same body alias code.
22837 (cgraph_mark_address_taken_node): Mark also the aliased function
22838 as having address taken.
22839 (dump_cgraph_node): Dump same body aliases.
22840 (cgraph_for_node_thunks_and_aliases): Update for new alias
22842 (cgraph_for_node_and_aliases): Likewise.
22843 * cgraph.h (same_body): Kll pointer.
22844 (same_body_alias): Update comment.
22845 (same_body_aliases_done): Declare.
22846 (cgraph_remove_same_body_alias): Remove declaration.
22847 (cgraph_create_function_alias): Declare.
22848 (cgraph_process_same_body_aliases): Declare.
22849 (cgraph_function_with_gimple_body_p): Check for alias.
22850 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
22851 (cgraph_alias_aliased_node): New function.
22852 (cgraph_function_node): Update for new aliases.
22853 (cgraph_function_or_thunk_node): Likewise.
22854 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
22855 (inline_call): Remove dead aliases.
22856 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
22857 name hack for same body aliases.
22858 (clone_of_p): Look through aliases.
22859 (verify_cgraph_node): Verify aliases.
22860 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
22861 (cgraph_process_same_body_aliases): New function.
22862 (process_function_and_variable_attributes): Disable weakref warning on
22864 (cgraph_analyze_functions): Handle aliases.
22865 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
22866 (assemble_thunks): Rename to ...
22867 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
22868 (cgraph_expand_function): Remove alias output code.
22869 (cgraph_output_in_order): Skip aliases.
22870 (cgraph_preserve_function_body_p): Aliases don't need preserving.
22871 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
22872 (ipa_record_reference): Do not assert on alias references.
22873 (ipa_ref_has_aliases_p): New function.
22874 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
22875 (ipa_ref_has_aliases_p): Declare.
22876 * lto-cgraph.c (lto_output_node): Handle aliases.
22877 (input_node): Likewise.
22878 * lto-streamer-out.c (lto_output): Skip aliases.
22879 (produce_symtab): Kill same_body_alias code.
22880 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
22881 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
22882 * ipa-inline.c (update_caller_keys): Walk aliases.
22883 (inline_small_functions): Fix thinko in previous patch.
22884 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
22885 (function_and_variable_visibility): Do not walk same body aliases.
22886 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
22887 (ipa_pta_execute): Use it.
22889 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22891 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
22892 (*vec_dupv2df): Rename from vec_dupv2df.
22893 (vec_dupv2df): New expander.
22895 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22897 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
22899 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22901 * config/i386/i386.md: Use default value in "isa" attribute.
22902 * config/i386/sse.md: Ditto.
22903 * config/i386/mmx.md: Ditto.
22905 2011-06-10 Wei Guozhi <carrot@google.com>
22908 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
22909 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
22910 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
22912 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
22914 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
22915 (arm_legitimate_ldrd_p): New prototype.
22916 (arm_output_ldrd): New prototype.
22917 * config/arm/arm.c (arm_check_ldrd_operands): New function.
22918 (arm_legitimate_ldrd_p): New function.
22919 (arm_output_ldrd): New function.
22921 2011-06-10 David Li <davidxl@google.com>
22923 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
22924 * passes.c (passr_eq): New function.
22925 (create_pass_tab): New function.
22926 (pass_traverse): New function.
22927 (dump_one_pass): New function.
22928 (dump_pass_list): New function.
22929 (dump_passes): New function.
22931 2011-06-10 Jan Hubicka <jh@suse.cz>
22933 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
22934 setting the nothrow flag.
22935 * ipa-reference.c (propagate): Skip aliases.
22936 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
22937 (propagate_nothrow): Skip aliases; do not update cgraph.
22938 (local_pure_const): Do not update cgraph.
22939 * tree-profile.c (tree_profiling): Do fixup_cfg.
22941 2011-06-10 Jan Hubicka <jh@suse.cz>
22943 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
22944 (cgraph_local_node_p): ... here; handle aliases.
22945 (has_addr_references_p): Break out from ...;
22946 (cgraph_remove_unreachable_nodes) ... here.
22948 2011-06-10 Jan Hubicka <jh@suse.cz>
22950 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
22951 * common.opt (flag_inline_functions_called_once): Do not
22954 2011-06-10 Jan Hubicka <jh@suse.cz>
22956 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
22957 (ipcp_initialize_node_lattices): Do not deal with aliases;
22958 Do not try to propagate through thunks.
22959 (ipcp_change_tops_to_bottom): Do not deal with aliases.
22961 2011-06-10 Jan Hubicka <jh@suse.cz>
22963 * ipa-prop.c (ipa_write_node_info): Stream jump functions
22964 for indirect calls.
22965 (ipa_read_node_info): Likewise.
22967 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22970 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
22971 (build_and_insert_call): Likewise.
22972 (build_and_insert_ref): New.
22973 (gimple_expand_builtin_pow): Minor cleanup.
22974 (gimple_expand_builtin_cabs): New.
22975 (execute_cse_sincos): Add case for BUILT_IN_CABS.
22977 2011-06-10 Jan Hubicka <jh@suse.cz>
22979 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
22980 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
22981 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
22982 (ipcp_propagate_stage): Skip aliases when propagating.
22983 (ipcp_need_redirect_p): Skip aliases.
22984 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
22985 collect_callers_of_node.
22986 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
22988 (ipa_compute_jump_functions): Look through aliases.
22990 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22992 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
22994 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22996 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
22998 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
23000 2011-06-10 Jan Hubicka <jh@suse.cz>
23002 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
23003 Update call of gimple_get_virt_method_for_binfo.
23004 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
23005 refuse_thunks parameter.
23006 (gimple_fold_call): Update.
23007 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
23009 2011-06-10 Jan Hubicka <jh@suse.cz>
23011 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
23012 (not_all_callers_have_enough_arguments_p): ... this one; turn into
23013 worker for cgraph_for_node_and_aliases.
23014 (convert_callers_for_node): Break out from ...
23015 (convert_callers): ... here.
23016 (modify_function): Use collect_callers_of_node.
23017 (ipa_early_sra): Use cgraph_for_node_and_aliases.
23019 2011-06-10 Richard Guenther <rguenther@suse.de>
23021 PR tree-optimization/49361
23022 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
23023 when not already in gimple form.
23025 2011-06-10 Richard Guenther <rguenther@suse.de>
23028 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
23029 FOR_EACH_PHI_OR_STMT_USE.
23031 2011-06-10 Jan Hubicka <jh@suse.cz>
23033 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
23034 (clone_inlined_nodes): ... here.
23035 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
23036 to real destination prior inlining.
23037 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
23038 can_early_inline_edge_p, want_early_inline_function_p,
23039 want_early_inline_function_p, want_inline_small_function_p,
23040 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
23041 edge_badness, update_all_callee_keys, lookup_recursive_calls,
23042 add_new_edges_to_heap, inline_small_functions, flatten_function,
23043 inline_always_inline_functions, early_inline_small_functions): Use
23044 cgraph_function_or_thunk_node.
23045 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
23046 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
23047 (do_estimate_edge_growth_1): Break out from ...
23048 (do_estimate_growth) ... here; walk aliases.
23049 (inline_generate_summary): Skip aliases.
23051 2011-06-10 Richard Guenther <rguenther@suse.de>
23053 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
23054 forward when combining, visit inserted stmts when a stmt was changed.
23056 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
23058 * tree.h (error_operand_p): Add.
23059 * dbxout.c (dbxout_type_fields): Use the latter.
23060 * c-decl.c (add_stmt): Likewise.
23061 * gimplify.c (omp_add_variable, omp_notice_variable,
23062 gimplify_scan_omp_clauses): Likewise.
23064 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
23066 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
23067 when a value is actually passed in regs.
23069 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
23070 Laurent Rougé <laurent.rouge@menta.fr>
23072 * doc/invoke.texi (SPARC options): Add -mflat.
23073 * config/sparc/sparc.opt: Likewise.
23074 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
23075 (sparc_flat_expand_prologue): Declare.
23076 (sparc_flat_expand_epilogue): Likewise.
23077 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
23078 (CPP_ENDIAN_SPEC): Replace with...
23079 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
23080 (CPP_SPEC): Adjust to above change.
23081 (EXTRA_SPECS): Likewise.
23082 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
23083 (INCOMING_REGNO): Likewise.
23084 (OUTGOING_REGNO): Likewise.
23085 (LOCAL_REGNO): Likewise.
23086 (SETUP_FRAME_ADDRESSES): Likewise.
23087 (FIXED_REGISTERS): Set 0 for %fp.
23088 (CALL_USED_REGISTERS): Likewise.
23089 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
23090 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
23091 (RETURN_ADDR_REGNUM): Define.
23092 (RETURN_ADDR_RTX): Use it.
23093 (INCOMING_RETURN_ADDR_REGNUM): Define.
23094 (INCOMING_RETURN_ADDR_RTX): Use it.
23095 (DWARF_FRAME_RETURN_COLUMN): Likewise.
23096 (EH_RETURN_REGNUM): Define.
23097 (EH_RETURN_STACKADJ_RTX): Use it.
23098 (EH_RETURN_HANDLER_RTX): Delete.
23099 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
23100 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
23102 (struct machine_function): Add frame_size, apparent_frame_size,
23103 frame_base_reg, frame_base_offset, n_global_fp_regs and
23104 save_local_in_regs_p fields.
23105 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
23106 sparc_frame_base_offset, sparc_n_global_fp_regs,
23107 sparc_save_local_in_regs_p): New macros.
23108 (sparc_option_override): Error out if -fcall-saved-REG is specified
23110 (eligible_for_restore_insn): Fix formatting.
23111 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
23112 (eligible_for_sibcall_delay): Likewise.
23113 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
23114 (sparc_legitimate_address_p): Adjust to above change.
23115 (save_global_or_fp_reg_p): New predicate.
23116 (return_addr_reg_needed_p): Likewise.
23117 (save_local_or_in_reg_p): Likewise.
23118 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
23119 (SORR_SAVE, SORR_RESTORE): Delete.
23120 (sorr_pred_t): New typedef.
23121 (sorr_act_t): New enum.
23122 (save_or_restore_regs): Rename to...
23123 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
23124 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
23125 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
23126 mechanism. Add CFI information for double-word saves in 32-bit mode.
23127 (emit_adjust_base_to_offset): New function extracted from...
23128 (emit_save_or_restore_regs): ...this. Rename the rest to...
23129 (emit_save_or_restore_regs_global_fp_regs): ...this.
23130 (emit_save_or_restore_regs_local_in_regs): New function.
23131 (gen_create_flat_frame_[123]): New functions.
23132 (sparc_expand_prologue): Use SIZE local variable. Adjust.
23133 (sparc_flat_expand_prologue): New function.
23134 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
23135 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
23136 (sparc_flat_expand_epilogue): New function.
23137 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
23138 (output_return): Likewise.
23139 (output_sibcall): Likewise.
23140 (sparc_output_mi_thunk): Likewise.
23141 (sparc_frame_pointer_required): Likewise.
23142 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
23143 function optimization.
23144 * config/sparc/sparc.md (flat): New attribute.
23145 (prologue): Add TARGET_FLAT handling.
23146 (save_register_window): Disable if TARGET_FLAT.
23147 (create_flat_frame_[123]): New patterns.
23148 (epilogue): Add TARGET_FLAT handling.
23149 (sibcall_epilogue): Likewise.
23150 (eh_return): New expander.
23151 (eh_return_internal): New insn and splitter.
23152 (return_internal): Add TARGET_FLAT handling.
23153 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
23154 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
23155 (nonlocal_goto): Add TARGET_FLAT handling.
23156 * config/sparc/t-elf: Add -mflat multilib.
23157 * config/sparc/t-leon: Likewise.
23159 2011-06-10 Jan Hubicka <jh@suse.cz>
23161 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
23162 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
23163 (self_recursive_p): Use cgraph_function_node.
23164 (propagate_pure_const): Likewise.
23165 (propagate_nothrow): Likewise.
23166 * ipa-reference.c (ipa_reference_get_not_read_global): Use
23167 cgraph_function_node.
23168 (propagate_bits): Likewise.
23169 (propagate): Likewise.
23171 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23172 Richard Earnshaw <rearnsha@arm.com>
23174 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
23175 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
23176 (*thumb2_movdi_vfp): Delete.
23177 (*arm_movdi_vfp_cortexa8): Delete.
23178 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
23179 (*movdi_vfp_cortexa8): Likewise.
23181 2011-06-10 Richard Guenther <rguenther@suse.de>
23183 * stor-layout.c (initialize_sizetypes): Give names to all
23186 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
23188 PR tree-optimization/49318
23189 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
23190 irrelevant pattern statements.
23192 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
23194 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
23197 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
23198 to last assignment.
23200 2011-06-09 Jan Hubicka <jh@suse.cz>
23202 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
23203 do not recompute reachable flag.
23204 (cgraph_finalize_function, cgraph_analyze_functions): Set
23205 redefined_extern_inline here.
23207 2011-06-09 Jan Hubicka <jh@suse.cz>
23209 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
23210 (cgraph_only_called_directly_p): ... this one; bring offline.
23211 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
23212 varpool_used_from_object_file_p): Drop names from the declaratoin.
23213 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
23214 collect_callers_of_node): New.
23215 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
23216 (cgraph_edge_recursive_p): Use cgraph_function_node.
23217 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
23218 (cgraph_node_cannot_be_local_p_1): Break out from ...
23219 (cgraph_node_can_be_local_p): ... here; walk aliases.
23220 (cgraph_for_node_thunks_and_aliases): New function.
23221 (cgraph_for_node_and_aliases): New function.
23222 (cgraph_make_node_local_1): Break out from ...
23223 (cgraph_make_node_local) ... here; use
23224 cgraph_for_node_thunks_and_aliases.
23225 (cgraph_set_nothrow_flag_1): Break out from ...
23226 (cgraph_set_nothrow_flag) ... here;
23227 use cgraph_for_node_thunks_and_aliases.
23228 (cgraph_set_const_flag_1): Break out from ...
23229 (cgraph_set_const_flag) ... here;
23230 use cgraph_for_node_thunks_and_aliases.
23231 (cgraph_set_pure_flag_1): Break out from ...
23232 (cgraph_set_pure_flag) ... here;
23233 use cgraph_for_node_thunks_and_aliases.
23234 (cgraph_propagate_frequency_1): Break out from ...
23235 (cgraph_propagate_frequency) ... here; use
23236 cgraph_for_node_thunks_and_aliases.
23237 (cgraph_used_from_object_file_p): Do not care about aliases.
23238 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
23240 (collect_callers_of_node_1, collect_callers_of_node): New functions.
23242 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
23244 PR rtl-optimization/49154
23245 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
23246 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
23247 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
23248 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
23249 * config/cris/cris.h (cris_register_move_cost): Remove
23250 !TARGET_V32 code. Tweak comments.
23252 2011-06-09 Jan Hubicka <jh@suse.cz>
23254 * cgraphbuild.c (record_eh_tables): Mark personality function as having
23257 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
23259 PR rtl-optimization/49154
23260 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
23261 is a matching slot in the hashtable, assign it to classes_ptr.
23263 PR rtl-optimization/49154
23264 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
23266 * doc/tm.texi: Regenerate.
23268 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
23271 * config/sh/sh.md (UNSPEC_CHKADD): New.
23272 (chk_guard_add): New define_insn_and_split.
23273 (symGOT_load): Use chk_guard_add instead of blockage.
23275 2011-06-09 Kai Tietz <ktietz@redhat.com>
23277 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
23279 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
23281 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
23283 2011-06-09 Wei Guozhi <carrot@google.com>
23286 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
23287 (peephole2 for conditional move): Generate 16 bit instructions.
23289 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
23291 * config/i386/i386.md (*movdi_internal_rex64): Merge
23292 alternatives 6 and 8.
23294 2011-06-09 David Li <davidxl@google.com>
23296 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
23297 * passes.c (passr_eq): New function.
23298 (create_pass_tab): New function.
23299 (pass_traverse): New function.
23300 (dump_one_pass): New function.
23301 (dump_pass_list): New function.
23302 (dump_passes): New function.
23304 2011-06-09 David Li <davidxl@google.com>
23306 * tree-complex.c (tree_lower_complex): Gate cleanup.
23307 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
23308 (execute_optimize_stdarg): Ditto.
23309 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
23310 (execute_cleanup_eh_1): Ditto.
23311 (execute_cleanup_eh): Ditto.
23312 * gcse.c (gate_rtl_pre): Ditto.
23313 (execute_rtl_pre): Ditto.
23314 * except.c (finish_eh_generation): Ditto.
23315 (convert_to_eh_region_ranges): Ditto.
23316 * cprop.c (one_cprop_pass): Ditto.
23318 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
23321 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
23322 in all basic blocks.
23324 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23326 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
23327 (HAVE_ENABLE_EXECUTE_STACK): Define.
23328 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
23329 (HAVE_ENABLE_EXECUTE_STACK): Define.
23330 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
23331 (HAVE_ENABLE_EXECUTE_STACK): Define.
23332 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
23333 (ENABLE_EXECUTE_STACK): Remove.
23334 (HAVE_ENABLE_EXECUTE_STACK): Define.
23335 [IN_LIBGCC2]: Don't include <windows.h>.
23336 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
23337 (HAVE_ENABLE_EXECUTE_STACK): Define.
23338 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
23339 (HAVE_ENABLE_EXECUTE_STACK): Define.
23340 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
23341 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
23342 (HAVE_ENABLE_EXECUTE_STACK): Define.
23343 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
23344 (HAVE_ENABLE_EXECUTE_STACK): Define.
23345 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
23346 (HAVE_ENABLE_EXECUTE_STACK): Define.
23347 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
23348 (HAVE_ENABLE_EXECUTE_STACK): Define.
23349 * config/alpha/alpha.c (alpha_trampoline_init): Test
23350 HAVE_ENABLE_EXECUTE_STACK.
23351 * config/i386/i386.c (ix86_trampoline_init): Likewise.
23352 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
23353 (sparc64_initialize_trampoline): Likewise.
23354 * libgcc2.c [L_enable_execute_stack]: Remove.
23355 * system.h (ENABLE_EXECUTE_STACK): Poison.
23356 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
23357 * doc/tm.texi: Regenerate.
23358 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
23360 2011-06-09 Jakub Jelinek <jakub@redhat.com>
23362 PR middle-end/49308
23363 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
23364 variable. After resetting and rescanning insn continue with previous
23367 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23369 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
23370 (gcc_cv_ld_hidden): Likewise.
23371 * configure: Regenerate.
23372 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
23373 (ix86_stack_protect_fail): Mark unused.
23374 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
23375 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
23376 [TARGET_MACHO]: Don't define.
23377 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
23378 (TARGET_STACK_PROTECT_FAIL): Likewise.
23379 (rs6000_stack_protect_fail): Mark unused.
23380 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
23381 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
23383 2011-06-08 Andi Kleen <ak@linux.intel.com>
23385 * varasm.c (get_section): Print location of other conflict
23386 for section conflicts.
23388 2011-06-08 Andi Kleen <ak@linux.intel.com>
23390 * config/i386/driver-i386.c (host_detect_local_cpu):
23391 Add model 0x2d Intel CPU.
23393 2011-06-08 Andi Kleen <ak@linux.intel.com>
23395 * reginfo.c (global_regs_decl): Add.
23396 (globalize_reg): Add decl parameter. Compute location. Pass location
23397 to warnings and add inform. Store decl in global_regs_decl.
23398 * rtl.h (globalize_reg): Update prototype.
23399 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
23401 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
23403 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
23405 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
23408 * config/sh/predicates.md (general_movsrc_operand): Check
23409 mode for memory with indexed address for QI and HImode.
23410 (general_movdst_operand): Likewise.
23412 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
23414 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
23416 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
23418 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
23419 (num_ssa_operands): Likewise.
23420 (op_iter_init_phiuse): Forward-declare.
23421 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
23423 2011-06-08 Nick Clifton <nickc@redhat.com>
23425 * doc/invoke.texi (ARM Options): Update description of
23428 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
23430 * config/i386/driver-i386.c (host_detect_local_cpu): Support
23431 unknown Intel family 0x6 CPUs.
23433 2011-06-08 Martin Jambor <mjambor@suse.cz>
23435 * tree-sra.c (mark_rw_status): Removed.
23436 (analyze_access_subtree): New parameter parent instead of
23437 mark_read and mark_write, propagate from that.
23439 2011-06-08 Julian Brown <julian@codesourcery.com>
23441 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
23442 for double-precision helper functions in hard-float mode if only
23443 single-precision arithmetic is supported in hardware.
23445 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
23447 PR rtl-optimization/49303
23448 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
23449 code_motion_path_driver returned 0 or 1.
23450 (sel_region_finish): Clear h_d_i_d.
23452 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
23454 * config/sh/sh.c (prepare_move_operands): Set pic register
23455 appropriately for global and local dynamic tls models even
23456 if flag_pic is unset.
23458 2011-06-07 Jason Merrill <jason@redhat.com>
23460 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
23462 2011-06-07 Xinliang David Li <davidxl@google.com>
23463 * passes.c (enable_disable_pass): Handle assembler name.
23464 (is_pass_explicitly_enabled_or_disabled): Ditto.
23466 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23468 PR tree-optimization/48497
23469 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
23471 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23473 PR tree-optimization/46728
23474 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
23475 to use gimple_val_nonnegative_real_p.
23476 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
23477 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
23479 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
23481 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
23483 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
23485 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
23488 2011-06-07 Richard Guenther <rguenther@suse.de>
23490 * stor-layout.c (initialize_sizetypes): Initialize all
23491 sizetypes based on target definitions.
23492 (set_sizetype): Remove.
23493 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
23494 * tree.h (set_sizetype): Remove.
23496 2011-06-07 Nick Clifton <nickc@redhat.com>
23498 * config.gcc: Unify V850 architecture options and add support for
23499 newer V850 architectures.
23500 * config/v850/t-v850e: Delete.
23502 2011-06-07 Richard Guenther <rguenther@suse.de>
23504 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
23505 Call set_sizetype from here.
23507 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
23509 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
23510 (*maddhisi4tb, *maddhisi4tt): New define_insns.
23512 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
23513 Andrew Stubbs <ams@codesourcery.com>
23515 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
23517 * doc/md.texi (Canonicalization of Instructions): Document widening
23518 multiply canonicalization.
23520 2011-06-07 Jakub Jelinek <jakub@redhat.com>
23522 PR gcov-profile/49299
23523 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
23525 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
23527 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
23529 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
23530 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
23531 vect_recog_pow_pattern): Likewise.
23532 (vect_pattern_recog_1): Remove declaration.
23533 (widened_name_p): Remove declaration. Add new argument to specify
23534 whether to check that both types are either signed or unsigned.
23535 (vect_recog_widen_mult_pattern): Update documentation. Handle
23536 unsigned patterns and multiplication by constants.
23537 (vect_pattern_recog_1): Update vect_recog_func references. Use
23538 statement information from the statement returned from pattern
23539 detection functions.
23540 (vect_pattern_recog): Update vect_recog_func reference.
23541 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
23542 multiplication by a constant use the type of the other operand.
23544 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
23546 PR rtl-optimization/49145
23547 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
23549 2011-06-06 Jakub Jelinek <jakub@redhat.com>
23552 * dwarf2out.c (native_encode_initializer): Decrement count in each
23556 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
23557 non-MODE_INT modes.
23560 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
23561 if stmt folded into nothing.
23562 * tree-inline.c (fold_marked_statements): If a builtin at the end of
23563 a bb folded into nothing, just update cgraph edges and move to next bb.
23564 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
23565 to be NULL. Don't compute count and frequency if new_call is NULL.
23567 2011-06-04 Diego Novillo <dnovillo@google.com>
23569 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
23570 (cgraph.o): Likewise.
23571 (cgraphunit.o): Likewise.
23572 * cgraphunit.c: Include lto-streamer.h
23573 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
23575 * lto-streamer-in.c (unpack_value_fields): Call
23576 streamer_hooks.unpack_value_fields if set.
23577 (lto_materialize_tree): For unhandled nodes, first try to
23578 call lto_streamer_hooks.alloc_tree, if it exists.
23579 (lto_input_ts_decl_common_tree_pointers): Move reading of
23580 DECL_INITIAL to lto_streamer_read_tree.
23581 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
23582 (lto_streamer_read_tree): New.
23583 (lto_reader_init): Rename from lto_init_reader.
23584 Move initialization code to lto/lto.c.
23585 * lto-streamer-out.c (pack_value_fields): Call
23586 streamer_hooks.pack_value_fields if set.
23587 (lto_output_tree_ref): For tree nodes that are not normally indexable,
23588 call streamer_hooks.indexable_with_decls_p before giving up.
23589 (lto_output_ts_decl_common_tree_pointers): Move handling
23590 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
23591 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
23592 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
23593 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
23594 (lto_streamer_write_tree): New.
23595 (lto_output): Call lto_streamer_init directly.
23596 (lto_writer_init): Remove.
23597 * lto-streamer.c (streamer_hooks): New.
23598 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
23599 instead of lto_preload_common_nodes.
23600 (lto_is_streamable): Move from lto-streamer.h
23601 (lto_streamer_hooks_init): New.
23602 (streamer_hooks): New.
23603 (streamer_hooks_init): New.
23604 * lto-streamer.h (struct output_block): Forward declare.
23605 (struct lto_input_block): Likewise.
23606 (struct data_in): Likewise.
23607 (struct bitpack_d): Likewise.
23608 (struct streamer_hooks): Declare.
23609 (streamer_hooks): Declare.
23610 (lto_streamer_hooks_init): Declare.
23611 (lto_streamer_write_tree): Declare.
23612 (lto_streamer_read_tree): Declare.
23613 (streamer_hooks_init): Declare.
23614 (lto_is_streamable): Move to lto-streamer.c
23616 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23618 * longlong.h (smul_ppmm): The resulting register pair contains the
23619 higher order word first.
23621 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23623 PR tree-optimization/46728
23624 * builtins.c (powi_table): Remove.
23625 (powi_lookup_cost): Remove.
23626 (powi_cost): Remove.
23627 (expand_powi_1): Remove.
23628 (expand_powi): Remove.
23629 (expand_builtin_pow_root): Remove.
23630 (expand_builtin_pow): Remove.
23631 (expand_builtin_powi): Eliminate handling of constant exponent.
23632 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
23634 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23636 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
23638 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23640 * dce.c (reset_unmarked_insns_debug_uses): New.
23641 (delete_unmarked_insns): Skip debug insns.
23642 (prescan_insns_for_dce): Likewise.
23643 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
23644 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
23645 active reg can be found.
23646 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
23647 (convert_regs_1): Use it.
23649 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23651 * tree-pretty-print.c (dump_function_header): Add flags.
23652 Don't dump decl_uid with nouid.
23653 * tree-pretty-print.h (dump_function_header): Adjust.
23654 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
23655 * passes.c (pass_init_dump_file): Pass dump_flags on.
23656 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
23658 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23661 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
23663 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
23665 PR tree-optimization/49243
23666 * calls.c (setjmp_call_p): Also check if fndecl has the
23667 returns_twice attribute.
23669 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23671 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
23674 2011-06-06 Richard Henderson <rth@redhat.com>
23675 Georg-Johann Lay <avr@gjlay.de>
23678 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
23680 * config/avr/avr.md ("insv"): New insn expander.
23681 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
23682 "*insv.not.io", "*insv.reg"): New insns.
23684 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
23687 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
23688 to nonimmediate_operand from memory_operand for the operand that is to
23689 be forced to memory by the expander. Lose the constraints.
23691 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
23693 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
23694 EH return when delayed branches are disabled.
23696 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
23698 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
23699 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
23701 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
23702 Simplify MODE_V1DF and MODE_V2SF handling.
23703 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
23704 Simplify MODE_SF handling.
23706 2011-06-04 Jan Hubicka <jh@suse.cz>
23708 PR tree-optimization/48893
23709 PR tree-optimization/49091
23710 PR tree-optimization/49179
23711 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
23714 2011-06-04 Jan Hubicka <jh@suse.cz>
23717 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
23720 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
23722 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
23724 2011-06-04 Jakub Jelinek <jakub@redhat.com>
23727 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
23728 to be strictly smaller than 1 << shiftcount.
23730 2011-06-04 Jan Hubicka <jh@suse.cz>
23732 PR tree-optimize/48929
23733 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
23734 of empty predicate.
23736 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
23739 * calls.c (emit_call_1): Prefer the __builtin declaration of
23742 2011-06-03 Diego Novillo <dnovillo@google.com>
23744 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
23745 (lto_input_tree_pointers): Likewise.
23746 * lto-streamer-out.c (pack_value_fields): Likewise.
23747 (lto_output_tree_pointers): Likewise.
23748 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
23749 and OPTIMIZATION_NODE.
23751 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23753 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
23754 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
23755 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
23756 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
23757 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
23758 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
23759 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
23760 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
23761 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
23762 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
23763 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
23764 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
23765 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
23766 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
23767 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
23768 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
23769 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
23770 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
23771 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
23772 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
23773 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
23774 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
23775 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
23776 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
23777 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
23778 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
23779 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
23780 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
23781 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
23782 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
23783 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
23784 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
23785 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
23786 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
23787 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
23788 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
23789 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
23790 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
23791 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
23792 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
23793 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
23794 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
23795 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
23796 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
23797 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
23798 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
23799 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
23800 * system.h (MD_UNWIND_SUPPORT): Poison.
23801 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
23802 * doc/tm.texi: Regenerate.
23803 * unwind-dw2.c: Include md-unwind-support.h instead of
23805 * config/ia64/unwind-ia64.c: Likewise.
23806 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
23808 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
23810 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
23812 2011-06-03 Richard Henderson <rth@redhat.com>
23813 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23815 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
23816 (sigill_hdlr): Correct insn, insn size.
23817 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
23819 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23821 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
23823 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
23824 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
23825 * config/mips/t-iris: Remove.
23826 * config/mips/t-irix6: New file.
23827 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
23829 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23831 * Makefile.in (LIB2ADDEHDEP): Remove.
23832 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
23833 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
23834 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
23835 * config/t-darwin (LIB2ADDEHDEP): Remove.
23836 * config/t-freebsd (LIB2ADDEHDEP): Remove.
23837 * config/t-linux (LIB2ADDEHDEP): Remove.
23839 2011-06-03 Diego Novillo <dnovillo@google.com>
23841 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
23842 (lto_register_var_decl_in_symtab): Likewise.
23843 (lto_register_function_decl_in_symtab): Likewise.
23844 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
23845 logic to uniquify_nodes.
23847 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23849 * config/alpha/t-osf5: Remove.
23850 * config/alpha/t-osf-pthread: Remove.
23851 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
23852 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
23854 2011-06-03 Julian Brown <julian@codesourcery.com>
23856 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
23857 (strongarm1110): Use strongarm tuning.
23858 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
23859 * config/arm/arm.c (arm_strongarm_tune): New.
23860 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
23861 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
23862 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
23863 setting, using previous defaults or 1 for Cortex-A5.
23864 (arm_option_override): Set max_insns_skipped from current tuning.
23866 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
23868 * doc/install.texi (Options specification): Document --with-specs.
23870 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23872 * config/arm/neon.md (orndi3_neon): Actually split it.
23874 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
23876 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
23877 * var-tracking.c (reverse_op): Limite recurse depth to 5.
23879 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
23882 * target.def (delay_sched2, delay_vartrack): New.
23883 * doc/tm.texi.in: Update.
23884 * doc/tm.texi: Rebuild.
23885 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
23886 * var-tracking.c (gate_handle_var_tracking): Likewise.
23887 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
23888 (bfin_flag_var_tracking): Drop.
23889 (output_file_start): Don't save and override flag_var_tracking.
23890 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
23891 (bfin_reorg): Test original variables.
23892 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23893 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
23894 (ia64_flag_var_tracking): Drop.
23895 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23896 (ia64_file_start): Don't save and override flag_var_tracking.
23897 (ia64_override_options_after_change): Ditto
23898 flag_schedule_insns_after_reload.
23899 (ia64_reorg): Test original variables.
23900 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
23901 (picochip_flag_var_tracking): Drop.
23902 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23903 (picochip_option_override): Don't save and override
23904 flag_schedule_insns_after_reload.
23905 (picochip_asm_file_start): Ditto flag_var_tracking.
23906 (picochip_reorg): Test original variables.
23907 * config/spu/spu.c (spu_flag_var_tracking): Drop.
23908 (TARGET_DELAY_VARTRACK): Define.
23909 (spu_var_tracking): New.
23910 (spu_machine_dependent_reorg): Call it.
23911 (asm_file_start): Don't save and override flag_var_tracking.
23913 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
23916 * config/sh/predicates.md (general_movsrc_operand): Return 0
23917 for memory and memory subreg of which address is an invalid
23918 indexed address for QI and HImode.
23919 (general_movdst_operand): Likewise.
23921 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
23923 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
23924 edges only, when there is a non-local label in the function.
23925 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
23927 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
23929 * config/i386/constraints.md (Y3): New register constraint.
23930 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
23931 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
23932 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
23933 *sse2_interleave_lowv2df.
23935 2011-06-02 Julian Brown <julian@codesourcery.com>
23937 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
23938 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
23939 (arm_cortex_a5_tune): New.
23941 2011-06-02 Julian Brown <julian@codesourcery.com>
23943 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
23944 * config/arm/arm.c (arm_default_branch_cost): New.
23945 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
23946 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
23947 (arm_fa726_tune): Set branch_cost field using
23948 arm_default_branch_cost.
23949 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
23950 current_tune structure.
23951 * dojump.c (tm_p.h): Include file.
23953 2011-06-02 Julian Brown <julian@codesourcery.com>
23955 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
23957 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
23958 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
23959 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
23961 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
23962 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
23963 (arm_fa726te_tune): Add prefer_constant_pool setting.
23964 (arm_v6t2_tune, arm_cortex_tune): New.
23965 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
23966 prefer_constant_pool setting.
23968 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
23970 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
23972 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
23973 (*movdf_internal) <case 6,7,8>: Ditto.
23975 * config/i386/constraints.md (Y4): New register constraint.
23976 * config/i386/sse.md (vec_set<mode>_0): Merge with
23977 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
23978 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
23979 *vec_extractv2di_1_sse.
23980 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
23981 and *vec_concatv2di_rex64_sse.
23983 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
23986 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
23987 of cgraph_local_info for null before attempting to use it.
23989 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
23991 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
23992 (current_function_dynamic_alloc_count): Delete.
23993 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
23994 (expand_builtin_nonlocal_goto): Remove obsolete comment.
23995 (expand_builtin_update_setjmp_buf): Remove dead code.
23996 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
23997 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
23999 * function.c (instantiate_virtual_regs): Likewise.
24000 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
24001 for a block with a single abnormal incoming edge.
24002 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
24003 (SETJMP_VIA_SAVE_AREA): Delete.
24004 * config/sparc/sparc-protos.h (load_got_register): Declare.
24005 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
24006 (load_got_register): Make global.
24007 (sparc_frame_pointer_required): Add 'static'.
24008 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
24009 (sparc_builtin_setjmp_frame_value): New function.
24010 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
24011 (save_stack_nonlocal): New expander.
24012 (restore_stack_nonlocal): Likewise.
24013 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
24014 (nonlocal_goto_internal): New insn.
24015 (goto_handler_and_restore): Delete.
24016 (builtin_setjmp_setup): Likewise.
24017 (do_builtin_setjmp_setup): Likewise.
24018 (setjmp): Likewise.
24019 (builtin_setjmp_receiver): New expander.
24021 2011-06-01 David Li <davidxl@google.com>
24023 PR middle-end/49261
24024 * tree-pretty-print.c (dump_function_header): Format cleanup.
24026 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
24029 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
24030 needed when original operands are used for msw_skip comparison.
24032 2011-06-01 Jakub Jelinek <jakub@redhat.com>
24035 * var-tracking.c (add_uses, add_stores): Don't call
24036 cselib_subst_to_values on ENTRY_VALUE.
24038 2011-06-01 Diego Novillo <dnovillo@google.com>
24040 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
24041 output_record_start with LTO_null instead of output_zero.
24042 (lto_output_ts_binfo_tree_pointers): Likewise.
24043 (lto_output_tree): Likewise.
24044 (output_eh_try_list): Likewise.
24045 (output_eh_region): Likewise.
24046 (output_eh_lp): Likewise.
24047 (output_eh_regions): Likewise.
24048 (output_bb): Likewise.
24049 (output_function): Likewise.
24050 (output_unreferenced_globals): Likewise.
24051 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
24052 instead of NUM_TREE_CODES.
24053 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
24054 (lto_output_int_in_range): Change << to >> when shifting VAL.
24056 2011-06-01 Diego Novillo <dnovillo@google.com>
24058 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
24059 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
24061 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
24064 * optabs.h (valid_multiword_target_p): Declare.
24065 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
24066 doing multi-word operations.
24067 * optabs.c (expand_binop): Likewise.
24068 (expand_doubleword_bswap): Likewise.
24069 (expand_absneg_bit): Likewise.
24070 (expand_unop): Likewise.
24071 (expand_copysign_bit): Likewise.
24072 (multiword_target_p): New function.
24074 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
24076 PR rtl-optimization/48830
24077 PR rtl-optimization/48808
24078 PR rtl-optimization/48792
24079 * reload.c (push_reload): Check contains_reg_of_mode.
24080 * reload1.c (strip_paradoxical_subreg): New function.
24081 (gen_reload_chain_without_interm_reg_p): Use it to handle
24082 paradoxical subregs.
24083 (emit_output_reload_insns, gen_reload): Likewise.
24085 2011-06-01 David Li <davidxl@google.com>
24087 * predict.c : Change pass name
24090 * tree-profile.c: Ditto.
24093 2011-06-01 David Li <davidxl@google.com>
24095 * tree-pretty-print.c (dump_function_header): New function.
24096 * final.c (rest_of_clean_state): Use header dumper.
24097 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
24098 * passes.c (pass_init_dump_file): Use header dumper.
24100 2011-06-01 Jakub Jelinek <jakub@redhat.com>
24102 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
24103 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
24104 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
24106 (mem_loc_descriptor): Use them.
24108 * var-tracking.c (create_entry_value): New function.
24109 (vt_add_function_parameter): Use it.
24111 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24113 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
24114 Include <signal.h>, <ucontext.h>.
24115 (sigill_caught): Define.
24116 (sigill_hdlr): New function.
24117 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
24118 insns can be executed.
24119 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
24120 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
24122 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24124 * config/t-slibgcc-darwin: Move to ...
24125 * config/t-slibgcc-dummy: ... this. Clarify comments.
24126 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
24127 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
24128 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
24129 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
24130 Remove i386/t-crtstuff from tmake_file.
24131 (i[34567]86-*-solaris2*): Remove t-svr4,
24132 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
24134 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
24135 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
24136 sparc/t-crtfm from tmake_file.
24137 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
24138 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
24139 Remove extra_parts.
24140 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
24141 * config/i386/t-nwld (SHLIB_LINK): Remove.
24142 * config/i386/t-rtems-i386: Rename to ...
24143 * config/i386/t-rtems: ... this.
24144 ($(T)crti.o, $(T)crtn.o): Remove.
24145 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
24146 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
24147 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
24148 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
24149 EXTRA_MULTILIB_PARTS): Remove.
24150 * config/sparc/t-sol2-64: Likewise.
24151 * config/sparc/t-sol2: Remove.
24152 * config/sparc/t-crtin: Remove.
24153 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
24154 * config/i386/gmon-sol2.c: Remove.
24155 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
24156 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
24157 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
24158 * config/i386/sol2-gc1.asm: Remove.
24159 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
24160 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
24161 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
24162 * config/t-slibgcc-sld: Remove.
24164 2011-06-01 Jakub Jelinek <jakub@redhat.com>
24166 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
24167 base_type_for_mode with op_mode instead of mode.
24169 2011-06-01 Paul Brook <paul@cpodesourcery.com>
24171 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
24173 * config/arm/arm-tune.md: Regenerate.
24174 * config/arm/arm-tables.opt: Regenerate.
24175 * config/arm/arm.c (FL_DIV): Rename...
24176 (FL_THUMB_DIV): ... to this.
24177 (FL_ARM_DIV): Define.
24178 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
24179 (arm_arch_hwdiv): Remove.
24180 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
24181 (arm_issue_rate): Add cortexr5.
24182 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
24183 __ARM_ARCH_EXT_IDIV__.
24184 (TARGET_IDIV): Define.
24185 (arm_arch_hwdiv): Remove.
24186 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
24187 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
24188 (divsi3, udivsi3): New patterns.
24189 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
24190 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
24192 2011-06-01 Martin Jambor <mjambor@suse.cz>
24194 * ipa-utils.c (ipa_dfs_info): New field scc_no.
24195 * ipa-utils.c (searchc): Set scc_no.
24197 2011-06-01 Martin Jambor <mjambor@suse.cz>
24199 * ipa-utils.c (searchc_env): New field allow_overwritable.
24200 (searchc): do not ignore edges to overwritable nodes if indicated
24201 by env->allow_overwritable.
24202 (ipa_reduced_postorder): Set env.allow_overwritable.
24204 2011-06-01 Richard Guenther <rguenther@suse.de>
24206 * tree.c (free_lang_data): Do not reset boolean_type_node nor
24208 * lto-streamer.c (lto_record_common_node): Take node pointer,
24209 do not register types.
24210 (lto_preload_common_nodes): Explicitly skip preloading nodes
24211 that differ between frontends.
24213 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
24215 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
24218 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
24220 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
24221 parameter value for dump. Dump cost on outermost call only.
24222 (rs6000_memory_move_cost): Dump cost on outermost call only.
24224 2011-05-31 Jakub Jelinek <jakub@redhat.com>
24226 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
24227 DW_OP_GNU_convert ops.
24229 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
24230 cselib_preserve_constants.
24231 (cselib_lookup_1): If cselib_preserve_constants,
24232 a new VALUE is being created for REG and there is a VALUE for the
24233 same register in wider mode, add another loc with lowpart SUBREG of
24235 (cselib_subst_to_values): Handle ENTRY_VALUE.
24236 * var-tracking.c (replace_expr_with_values): Return NULL for
24238 * dwarf2out.c (convert_descriptor_to_signed): New function.
24239 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
24240 instead of two shifts.
24241 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
24242 the right mode if needed.
24243 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
24244 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
24245 convert_descriptor_to_signed.
24246 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
24247 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
24250 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
24252 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
24254 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
24255 of X87MODEI12 and SWI48x instead of SSEMODEI24.
24256 (SWI248x): New mode iterator, rename from X87MODEI.
24257 (X87MODEI): Remove mode iterator.
24258 (X87MODEI12): Ditto.
24259 (SSEMODEI24): Ditto.
24261 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24263 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
24264 * doc/invoke.texi: Document max-vartrack-expr-depth.
24265 * var-tracking.c (EXPR_DEPTH): New.
24266 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
24268 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24270 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
24271 * config/i386/sse.md: Add n to negated FMA pattern names.
24273 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24275 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
24277 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24279 * gengtype-state.c (read_state_params_structs): Initialize previous.
24281 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
24283 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
24284 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
24286 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
24288 * config/i386/i386.md (*movtf_internal): Avoid allocating general
24289 registers. Penalize F*r->o alternative to prevent partial memory
24290 stalls. Slightly penalize *roF->*r alternative. Generate SSE
24291 CONST_DOUBLE immediates when optimizing function for size. Do not move
24292 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
24293 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
24294 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
24295 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
24297 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
24299 (fp_register_operand splitters): Use fp_register_operand
24300 constraint. Do not use FP_REG_P in insn condition.
24301 (any_fp_register_operand splitters): Use any_fp_register_operand
24302 constraint. Do not use ANY_FP_REG_P in insn condition.
24304 2011-05-31 Jan Hubicka <jh@suse.cz>
24306 * cgraph.h (cgraph_inline_failed_t): Give enum a name
24307 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
24308 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
24309 (lto_output_edge): Use output_enum and var_len_unsigned.
24310 (lto_output_varpool_node): Likewise.
24311 (input_overwrite_node): Do not take resolution parameter;
24312 extract it from a bitpack.
24313 (input_node): Do not read resolution; use input_enum and
24315 (input_varpool_node): Likewise.
24316 (input_edge): Likewise.
24317 (input_cgraph_1): Likewise.
24319 2011-05-31 Richard Guenther <rguenther@suse.de>
24321 * gimple.c (gimple_register_canonical_type): Do not register
24322 any types via gimple_register_type.
24324 2011-05-31 Jan Hubicka <jh@suse.cz>
24326 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
24329 2011-05-31 Jakub Jelinek <jakub@redhat.com>
24331 PR rtl-optimization/49235
24332 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
24333 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
24335 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
24337 PR tree-optimization/49093
24338 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
24341 2011-05-31 Dodji Seketeli <dodji@redhat.com>
24344 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
24345 for concrete functions containing the code of cloned functions.
24347 2011-05-31 Richard Guenther <rguenther@suse.de>
24349 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
24351 (forward_propagate_into_comparison_1): ... this.
24352 (forward_propagate_comparison): Rename to ...
24353 (forward_propagate_into_comparison): ... this. Split out
24354 real forward propagation code to ...
24355 (forward_propagate_comparison): ... this.
24356 (forward_propagate_into_gimple_cond): Remove looping.
24357 (forward_propagate_into_cond): Likewise.
24358 (simplify_not_neg_expr): Return whether we have done something.
24359 (simplify_gimple_switch): Likewise.
24360 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
24361 (ssa_forward_propagate_and_combine): ... this. Re-structure
24362 to do a forward forward-propagation walk on BBs and a backward
24363 stmt combining walk on BBs. Consistently re-scan changed statements.
24364 (pass_forwprop): Adjust.
24366 2011-05-30 Ian Lance Taylor <iant@google.com>
24368 * godump.c (go_format_type): Correct length of name added to
24369 obstack for anonymous field.
24371 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
24374 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
24375 part of the second operand is 0.
24377 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
24379 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
24380 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
24381 to memory for !TARGET_MEMORY_MISMATCH_STALL.
24382 (*movdf_internal_rex64): Do not penalize F->r alternative.
24383 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
24384 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
24385 when optimizing function for size. Do not move CONST_DOUBLEs
24386 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
24387 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
24388 SUBREGs. Do not check for MEM_P operands in the insn condition,
24389 check for ANY_FP_REGNO_P instead.
24390 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
24391 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
24392 function for speed.
24393 * config/i386/i386.c (ix86_option_override_internal): Do not
24394 set TARGET_INTEGER_DFMODE_MOVES here.
24396 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
24399 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
24401 2011-05-30 Jakub Jelinek <jakub@redhat.com>
24403 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
24404 DW_TAG_rvalue_reference_type even for
24405 -gdwarf-4 -fno-debug-types-section.
24407 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24409 PR tree-optimization/46728
24410 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
24411 (build_and_insert_binop): New.
24412 (gimple_expand_builtin_pow): Reorder args for
24413 build_and_insert_call; use build_and_insert_binop; add more
24414 optimizations for fractional exponents.
24416 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
24421 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24423 * tree.h (struct tree_identifier): Inherit from tree_typed, not
24425 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
24426 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
24427 TS_BASE instead of TS_COMMON.
24428 * varasm.c (assemble_name): Remove assert.
24430 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
24432 * config.gcc: Keep obselete list sorted.
24434 2011-05-30 Jakub Jelinek <jakub@redhat.com>
24435 Eric Botcazou <ebotcazou@adacore.com>
24437 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
24438 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
24439 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
24440 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
24441 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
24443 2011-05-30 Richard Guenther <rguenther@suse.de>
24445 * gimple.c (gimple_types_compatible_p_1): Compare record
24446 and union type members properly.
24448 2011-05-30 Richard Guenther <rguenther@suse.de>
24450 PR tree-optimization/49210
24451 * ipa-split.c (split_function): Care for the case where the call
24452 result is not trivially convertible to the result holding variable.
24454 2011-05-30 Richard Guenther <rguenther@suse.de>
24456 PR tree-optimization/49218
24457 * tree-vrp.c (adjust_range_with_scev): Properly check whether
24460 2011-05-30 Richard Guenther <rguenther@suse.de>
24462 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
24463 New function split out from ...
24464 (forward_propagate_into_gimple_cond): ... here. Adjust.
24465 (forward_propagate_into_cond): Likewise.
24466 (forward_propagate_comparison): Also propagate into
24467 comparisons on assignment RHS. Change return value to
24468 behave similar to forward_propagate_into_cond.
24469 (tree_ssa_forward_propagate_single_use_vars): Handle
24470 strict-overflow warnings properly for forward_propagate_comparison.
24472 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24474 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
24475 from plugin linker.
24476 * configure: Regenerate.
24478 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
24480 PR tree-optimization/49199
24481 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
24482 non-reduction operands are either defined in the loop or by induction.
24484 2011-05-29 Xinliang David Li <davidxl@google.com>
24486 * opts-global.c (handle_common_deferred_options): Handle new options.
24487 * passes.c (register_one_dump_file): Call register_pass_name.
24488 (execute_one_pass): Check explicit enable/disable flag.
24489 (passr_hash): New function.
24491 (register_pass_name): Ditto.
24492 (get_pass_by_name): Ditto.
24493 (pass_hash): Ditto.
24495 (enable_pass): Ditto.
24496 (disable_pass): Ditto.
24497 (is_pass_explicitly_enabled_or_disabled): Ditto.
24499 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
24501 * config/i386/i386.md (*movoi_internal_avx): Use
24502 standard_sse_constant_opcode for alternative 0.
24503 (*movti_internal_sse): Ditto.
24504 (*movti_internal_rex64): Use standard_sse_constant_opcode for
24506 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
24507 sselog1 type moves.
24508 (*movsi_internal): Ditto.
24509 (*movdi_internal): Ditto. Add ssecvt type moves.
24511 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
24514 * rtlanal.c (simplify_subreg_regno): Adjust comment.
24516 2011-05-29 Jakub Jelinek <jakub@redhat.com>
24518 PR rtl-optimization/49095
24519 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
24520 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
24522 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
24525 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
24526 recurse_p argument. Only follow register copies if it is set,
24527 and prevent mips_find_pic_call_symbol from recursing.
24528 (mips_find_pic_call_symbol): Add a recurse_p argument.
24529 Pass it to mips_pic_call_symbol_from_set.
24530 (mips_annotate_pic_calls): Update accordingly.
24532 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
24534 * emit-rtl.c (try_split): Use a loop to search for
24535 NOTE_INSN_CALL_ARG_LOCATIONs.
24537 2011-05-29 Richard Guenther <rguenther@suse.de>
24539 PR tree-optimization/49217
24540 * ipa-pure-const.c (propagate_pure_const): Fix typos.
24542 2011-05-28 Jan Hubicka <jh@suse.cz>
24544 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
24546 (string_slot_free): Remove
24547 (create_output_block): Initialize obstack.
24548 (destroy_output_block): Free obstack.
24549 (lto_string_index): Add PERSISTENT parameter; do not duplicate
24550 the string unless it needs to be added into the hash.
24551 (lto_output_string_with_length): Add persistent attribute;
24552 handle NULL strings.
24553 (lto_output_string): Add PERSISTENT parameter.
24554 (output_string_cst, output_identifier): Simplify.
24555 (lto_output_location_bitpack): Update.
24556 (lto_output_builtin_tree): Update.
24557 * lto-streamer.h (struct output_block): Add obstack.
24558 (lto_output_string, lto_output_string_with_length): Remove
24559 declarations; functions are static now.
24561 2011-05-28 Jan Hubicka <jh@suse.cz>
24563 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
24564 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
24565 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
24566 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
24567 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
24568 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
24569 unpack_ts_decl_with_vis_value_fields,
24570 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
24571 lto_get_builtin_tree): Use enum and variable length i/o.
24572 * basic-block.h (profile_status_d): Add PROFILE_LAST.
24573 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
24575 (bp_pack_enum, bp_unpack_enum): New macros.
24577 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24579 * genrecog.c: Remove redundant forward declarations.
24581 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24583 * config.gcc: Deprecate mips*-*-openbsd*.
24585 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24588 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
24591 2011-05-27 Andrew Pinski <pinskia@gmail.com>
24593 PR middle-end/48981
24594 * gengtype.c (vec_prefix_type): New function.
24595 (note_def_vec): Use vec_prefix_type and change the length
24596 attribute to be based on the prefix.
24597 * vec.c: Include coretypes.h before vec.h.
24598 (struct vec_prefix): Remove.
24599 (vec_gc_p_reserve): Change the offsetof to sizeof.
24600 (vec_gc_p_reserve_exact): Likewise.
24601 (vec_heap_p_reserve): Likewise.
24602 (vec_heap_p_reserve_exact): Likewise.
24603 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
24604 (vec_stack_p_reserve): Change the offsetof to sizeof.
24605 (vec_stack_p_reserve_exact): Likewise.
24606 * vec.h (struct vec_prefix): New struct definition.
24607 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
24608 (VEC_T_GTY(T,B)): Likewise.
24609 (DEF_VEC_FUNC_P(T)): Use prefix field.
24610 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
24611 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
24613 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24615 PR tree-optimization/46728
24616 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
24617 (powi_as_mults): Add gimple_set_location.
24618 (build_and_insert_call): New.
24619 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
24620 0.5, 0.25, 0.75, 1./3., or 1./6.
24622 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
24624 * doc/contrib.texi: Update copyright years.
24625 (Contributors): Add Zdenek Sojka.
24627 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
24629 * c-decl.c (c_push_function_context): Copy the current statement
24631 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
24632 (finish_struct): Call building_stmt_list_p instead of checking
24634 * c-parser.c (c_parser_postfix_expression): Likewise.
24635 * c-typeck.c (c_end_compound_stmt): Likewise.
24636 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
24637 * tree-iterator.c (stmt_list_cache): Change to a VEC.
24638 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
24639 (free_stmt_list): Likewise.
24640 * tree.h (struct tree_statement_list): Include typed_tree instead
24642 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
24643 as TS_TYPED instead of TS_COMMON.
24645 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24646 Uros Bizjak <ubizjak@gmail.com>
24648 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
24649 (HAVE_AS_IX86_TLSGDPTL): Define.
24650 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
24651 (HAVE_AS_IX86_TLSLDMPLT): Define.
24652 * configure: Regenerate.
24653 * config.in: Regenerate.
24654 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
24655 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
24656 TARGET_SUN_TLS, use @tlsgdplt or @plt.
24657 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
24658 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
24659 @tlsldmplt or @plt.
24660 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
24662 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
24664 * sched-int.h (struct _haifa_deps_insn_data): New members cond
24666 (INSN_COND, INSN_REVERSE_COND): New macros.
24667 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
24669 (sched_get_condition_with_rev): Cache the results, and look them up
24671 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
24672 are clobbered by the current insn.
24673 * target.def (exposed_pipline): New sched data hook.
24674 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
24675 * doc/tm.texi: Regenerate.
24677 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24679 PR tree-optimization/49170
24680 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
24683 2011-05-27 Richard Guenther <rguenther@suse.de>
24685 PR middle-end/49189
24686 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
24689 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
24691 * haifa-sched.c (sched_scan_info): Remove.
24692 (schedule_block): Call sched_extend_luids rather than sched_init_luids
24694 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
24696 (sched_scan): Remove.
24697 (sched_extend_luids): Renamed from luids_extend_insn and no longer
24698 static. All callers changed.
24699 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
24700 static. All callers changed.
24701 (sched_init_luids): Remove all arguments except the first. All
24702 callers changed. Don't use sched_scan.
24703 (haifa_init_h_i_d): Likewise.
24704 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
24705 manually rather than using sched_init_luids. Likewise with
24706 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
24707 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
24708 rather than sched_init_luids with NULL args.
24709 * sel-sched-ir.c (new_insns): Remove variable.
24710 (sched_scan): New static function, previously in haifa-sched.c. Remove
24711 all arguments but the first two; all callers changed.
24712 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
24713 rather than sched_init_luids.
24714 (sel_init_bbs): Remove second argument. All callers changed.
24715 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
24716 with NULL arguments.
24717 (create_insn_rtx_from_pattern): Likewise.
24718 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
24719 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
24720 (sched_init_insn_luid, sched_extend_luids): Declare.
24721 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
24724 2011-05-27 Richard Guenther <rguenther@suse.de>
24726 PR middle-end/49177
24727 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
24728 A CMP B ? (T) true : (T) false for non-integral types T again.
24730 2011-05-27 Jan Hubicka <jh@suse.cz>
24732 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
24733 so 0 means NULL string.
24734 (lto_output_string_with_length): ... here.
24735 (lto_output_string, output_string_cst, output_identifier): Update
24736 handling of NULL strings.
24737 (lto_output_location_bitpack): New function.
24738 (lto_output_location): Use it.
24739 (lto_output_tree_ref): Use output_record_start.
24740 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
24742 * lto-streamer-in.c (string_for_index): Break out from ...; offset
24744 (input_string_internal): ... here;
24745 (input_string_cst, input_identifier, lto_input_string): Update handling
24747 (lto_input_location_bitpack): New function
24748 (lto_input_location): Use it.
24749 (unpack_ts_type_common_value_fields): Pack align & alias in var len
24751 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
24752 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
24753 (bp_pack_value): Sanity check the value range.
24754 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
24756 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
24759 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
24761 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
24762 call_arg_location instructions down the floor.
24764 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
24766 PR rtl-optimization/49154
24767 * ira.c (setup_pressure_classes): Process class without sublcasses
24768 as a candidate for pressure classes.
24770 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
24772 PR rtl-optimization/48575
24773 * genrecog.c (position_type): New enum.
24774 (position): New structure.
24775 (decision): Use position structure instead of a string.
24776 (root_pos, peep2_insn_pos_list): New variables.
24777 (next_position, compare_positions): New functions.
24778 (new_decision): Use position structures instead of strings.
24779 (maybe_both_true): Likewise.
24780 (change_state): Likewise.
24781 (write_tree): Likewise.
24782 (make_insn_sequence): Likewise.
24784 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24786 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
24787 TS_BASE instead of TS_COMMON.
24788 (find_decls_types_r): Check for TS_TYPED structure before looking at
24790 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
24792 (BLOCK_CHAIN): Use new chain field.
24794 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
24796 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
24797 moves expensive on Power7 also.
24799 2011-05-26 Richard Guenther <rguenther@suse.de>
24801 * fold-const.c (fold_unary_loc): Remove bogus code.
24803 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24805 * tree.h (struct tree_identifier): Inherit from tree_typed, not
24807 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
24808 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
24809 TS_BASE instead of TS_COMMON.
24810 * varasm.c (assemble_name): Remove assert.
24812 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
24814 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
24816 * libgcc-std.ver: Delete file.
24818 2011-05-26 Richard Guenther <rguenther@suse.de>
24820 PR tree-optimization/48702
24821 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
24822 only when we know the base address is within bounds.
24823 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
24824 assume the base address of TARGET_MEM_REFs is in bounds.
24826 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24829 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
24830 declaration in TARGET_SOLARIS.
24832 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
24834 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
24835 The instruction is then expanded explicitly.
24836 (supported_compare): Callable instruction.
24837 (compare): Likewise.
24839 2011-05-26 Jakub Jelinek <jakub@redhat.com>
24842 * gimplify.c (shortcut_cond_r): Don't special case
24843 COND_EXPRs if they have void type on one of their arms.
24845 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
24847 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
24848 to reduce duplication, and to achieve a slightly more logical order
24851 2011-05-26 Jakub Jelinek <jakub@redhat.com>
24853 PR tree-optimization/49161
24854 * tree-vrp.c (struct case_info): New type.
24855 (compare_case_labels): Sort case_info structs instead of
24856 trees, and not primarily by CASE_LABEL uids but by
24857 label_for_block indexes.
24858 (find_switch_asserts): Put case labels into struct case_info
24859 array instead of TREE_VEC, adjust sorting, compare label_for_block
24860 values instead of CASE_LABELs.
24862 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24864 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
24865 ("orndi3_neon"): Likewise.
24866 ("bic<mode>3_neon"): Likewise.
24868 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
24870 PR tree-optimization/49038
24871 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
24872 Ensure at least one epilogue iteration if required by data
24873 accesses with gaps.
24874 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24875 to mark loops that require peeling for gaps.
24876 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
24877 (vect_get_known_peeling_cost): Take peeling for gaps into
24879 (vect_transform_loop): Generate epilogue if required by data
24881 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
24882 loop as requiring an epilogue if there are gaps in the end of
24885 2011-05-25 Ian Lance Taylor <iant@google.com>
24887 * godump.c (go_format_type): Output the first field with a usable
24890 2011-05-25 Ian Lance Taylor <iant@google.com>
24892 * godump.c (go_format_type): Check for invalid type names, pointer
24893 target types, and struct field types.
24895 2011-05-25 Jason Merrill <jason@redhat.com>
24897 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
24899 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
24901 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
24903 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24905 * config/i386/i386.md (*movqi_extv_1)): Put back
24906 "register_operand" check in "type" calculation.
24907 (*movqi_extzv_2): Likewise.
24909 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24911 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
24913 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
24916 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
24917 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
24918 __divxc3, __divtc3): Wrap definitions in #ifndef.
24920 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24923 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
24924 "register_operand" check and replace q_regs_operand with
24925 QIreg_operand in "type" calculation.
24926 (*movqi_extv_1): Likewise.
24927 (*movqi_extzv_2_rex64): Likewise.
24928 (*movqi_extzv_2): Likewise.
24930 * config/i386/predicates.md (QIreg_operand): New.
24932 2011-05-25 Richard Guenther <rguenther@suse.de>
24934 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
24935 type-based offset disambiguation, streamline MEM_REF and
24936 TARGET_MEM_REF handling.
24938 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24940 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
24941 (bdesc_special_args): Add pause intrinsic.
24943 * config/i386/i386.md (UNSPEC_PAUSE): New.
24945 (*pause): Likewise.
24946 * config/i386/ia32intrin.h (__pause): Likewise.
24948 * doc/extend.texi (X86 Built-in Functions): Add documentation for
24951 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24953 PR tree-optimization/46728
24954 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
24955 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
24957 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
24959 * tree.h (struct tree_exp): Inherit from struct tree_typed.
24960 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
24961 instead of TS_COMMON.
24963 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
24965 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
24966 LIBGCC2_GNU_PREFIX is defined.
24968 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
24969 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
24970 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
24971 __clz_tab): Define using __N.
24972 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
24973 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
24974 * target.def (libfunc_gnu_prefix): New hook.
24975 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
24976 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
24977 * doc/tm.texi: Regenerate.
24978 * system.h (LIBGCC2_GNU_PREFIX): Poison.
24979 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
24981 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
24982 (init_optabs): Likewise for the bswap libfuncs.
24983 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
24985 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
24986 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
24987 * libgcc-std.ver: Remove.
24988 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
24989 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
24991 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24992 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
24993 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
24994 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
24995 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
24996 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24997 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24998 * config/fixed-bit.h (FIXED_OP): Define differently depending on
24999 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
25000 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
25002 2011-05-25 Jan Hubicka <jh@suse.cz>
25004 * lto-streamer-out.c (output_record_start): Use lto_output_enum
25005 (lto_output_tree): Use output_record_start.
25006 * lto-streamer-in.c (input_record_start): Use lto_input_enum
25007 (lto_get_pickled_tree): Use input_record_start.
25008 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
25009 (lto_value_range_error): New function.
25010 * lto-streamer.h (lto_value_range_error): Declare.
25011 (lto_output_int_in_range, lto_input_int_in_range): New functions.
25012 (lto_output_enum, lto_input_enum): New macros.
25014 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
25016 * common.opt (flag_stack_usage_info): New variable.
25017 (-Wstack-usage): New option.
25018 * doc/invoke.texi (Warning options): Document -Wstack-usage.
25019 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
25020 <OPT_fstack_usage>: Likewise.
25021 * toplev.c (output_stack_usage): Handle -Wstack-usage.
25022 * calls.c (expand_call): Test flag_stack_usage_info variable instead
25023 of flag_stack_usage.
25024 (emit_library_call_value_1): Likewise.
25025 * explow.c (allocate_dynamic_stack_space): Likewise.
25026 * function.c (instantiate_virtual_regs ): Likewise.
25027 (prepare_function_start): Likewise.
25028 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
25029 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
25030 * config/arm/arm.c (arm_expand_prologue): Likewise.
25031 (thumb1_expand_prologue): Likewise.
25032 * config/avr/avr.c (expand_prologue): Likewise.
25033 * config/i386/i386.c (ix86_expand_prologue): Likewise.
25034 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
25035 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
25036 * config/mips/mips.c (mips_expand_prologue): Likewise.
25037 * config/pa/pa.c (hppa_expand_prologue): Likewise.
25038 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
25039 * config/s390/s390.c (s390_emit_prologue): Likewise.
25040 * config/sh/sh.c (sh_expand_prologue): Likewise.
25041 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
25042 * config/spu/spu.c (spu_expand_prologue): Likewise.
25044 2011-05-25 Richard Guenther <rguenther@suse.de>
25046 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
25047 (gimple_canonical_types_compatible_p): Likewise.
25049 2011-05-25 Jan Hubicka <jh@suse.cz>
25051 PR middle-end/49062
25052 * ipa.c (function_and_variable_visibility): Only add to same
25053 comdat group list if DECL_ONE_ONLY.
25055 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
25057 PR rtl-optimization/49014
25058 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
25060 2011-05-25 Jakub Jelinek <jakub@redhat.com>
25063 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
25065 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
25067 PR rtl-optimization/48757
25068 * ira-build.c (loop_with_eh_edge_p): Rename to
25069 loop_with_complex_edge_p, check edges on complexity, make function
25071 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
25074 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
25076 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
25077 force flag_ira_share_save_slots to 0.
25079 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
25081 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
25082 (vt_initialize): Set PROLOGUE_BB unconditionally.
25083 Add block comment about CFA_BASE_RTX machinery.
25084 Reset FP_CFA_OFFSET to -1 on all invalid paths.
25085 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
25087 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
25090 * c-parser.c (c_parser_objc_class_instance_variables): More robust
25091 parsing of syntax error in ObjC instance variable lists. In
25092 particular, avoid an infinite loop if there is a stray ']'.
25093 Updated error message.
25095 2011-05-24 Ian Lance Taylor <iant@google.com>
25097 * godump.c (go_define): Don't accept a string immediately after
25100 2011-05-24 Ian Lance Taylor <iant@google.com>
25102 * godump.c (struct godump_container): Add invalid_hash field.
25103 (go_format_type): Return false if type is found in invalid_hash.
25104 (go_output_typedef): Add invalid type to invalid_hash.
25105 (go_finish): Create and delete invalid_hash.
25107 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25109 PR tree-optimization/46728
25110 * tree-ssa-math-opts.c (powi_table): New.
25111 (powi_lookup_cost): New.
25113 (powi_as_mults_1): New.
25114 (powi_as_mults): New.
25115 (gimple_expand_builtin_powi): New.
25116 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
25117 (gate_cse_sincos): Remove sincos/cexp restriction.
25119 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25122 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
25124 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
25125 * mips-tdump.c: Likewise.
25127 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
25130 * config/i386/driver-i386.c (host_detect_local_cpu): Always
25131 add -mno-XXX. Handle FMA.
25133 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
25135 PR rtl-optimization/48633
25136 * ira-build.c (loop_with_eh_edge_p): New function.
25137 (mark_loops_for_removal): Use it.
25139 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
25141 PR rtl-optimization/48971
25142 * ira.c (setup_pressure_classes): Don't check register move cost
25143 for classes with one registers. Don't add pressure class if there
25144 is a pressure class with the same available hard registers.
25145 Check contains_reg_of_mode. Fix a typo in collecting
25146 temp_hard_regset. Ignore hard registers not belonging to a class.
25148 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
25151 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
25153 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
25154 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25156 PR gcov-profile/48845
25157 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
25159 2011-05-24 Richard Guenther <rguenther@suse.de>
25161 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
25162 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
25163 (gimple_types_compatible_p_1): Adjust.
25164 (iterative_hash_canonical_type): Do not bother about complete vs.
25166 (gimple_canonical_types_compatible_p): Likewise.
25168 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25170 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
25172 2011-05-24 Richard Guenther <rguenther@suse.de>
25175 * gimple.c (gimple_register_canonical_type): Revert
25177 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
25178 does not for a tree for the case where it matters. Cache
25179 pointer-type alias-sets.
25181 2011-05-24 Joseph Myers <joseph@codesourcery.com>
25183 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
25184 (OBJS): Remove options.o, opts-common.o and prefix.o.
25185 (OBJS-libcommon-target): New.
25186 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
25187 (BACKEND): Include libcommon-target.a.
25188 (MOSTLYCLEANFILES): Include libcommon-target.a.
25189 (libcommon-target.a): New.
25190 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
25193 2011-05-23 Joseph Myers <joseph@codesourcery.com>
25195 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
25196 parts of output shared with the driver.
25197 * optc-gen.awk: Don't generate parts of output not shared with the
25199 * opth-gen.awk: Remove GCC_DRIVER conditionals.
25200 * doc/options.texi (SourcerInclude): Mention options-save.c.
25201 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
25202 (OBJS): Add options-save.o.
25203 (options-save.c, options-save.o): New.
25204 (options.o): Update dependencies.
25205 (gcc-options.o): Remove.
25206 (mostlyclean): Remove options-save.c.
25208 2011-05-23 Jakub Jelinek <jakub@redhat.com>
25211 * dbxout.c: Include cgraph.h.
25212 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
25213 and without value expr, return NULL if no varpool node exists for
25214 it or if it is not needed.
25215 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
25218 * c-decl.c (start_decl): Convert expr to void_type_node.
25220 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
25222 PR rtl-optimization/48826
25223 * emit-rtl.c (try_split): When splitting a call that is followed
25224 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
25226 2011-05-23 Jakub Jelinek <jakub@redhat.com>
25228 * cfgexpand.c (expand_debug_expr): For unused non-addressable
25229 parameters passed in memory prefer using DECL_INCOMING_RTL over
25230 the pseudos it will be copied into.
25232 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
25235 * config/i386/i386.c (ix86_option_override_internal): Save the
25236 initial options after checking vzeroupper.
25238 2011-05-23 David Li <davidxl@google.com>
25240 PR tree-optimization/48988
25241 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
25242 Initialize has_valid_pred for each pred chain.
25244 2011-05-23 Richard Guenther <rguenther@suse.de>
25246 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
25247 (iterative_hash_gimple_type): Always hash type names.
25249 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
25251 * c-typeck.c (build_function_call_vec): Tweak call to
25252 check_function_arguments.
25254 2011-05-23 Richard Guenther <rguenther@suse.de>
25256 PR tree-optimization/49115
25257 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
25258 is not necessarily carried out, do not claim it kills the ref.
25259 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
25261 2011-05-23 Richard Guenther <rguenther@suse.de>
25263 PR middle-end/15419
25264 * builtins.c (fold_builtin_memory_op): Be less restrictive about
25265 what pointer types we accept for folding.
25267 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25269 * gthr-gnat.c: Remove.
25270 * gthr-gnat.h: Remove.
25271 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
25272 * config/t-freebsd (LIB2ADDEH): Likewise.
25273 * config/t-linux (LIB2ADDEH): Likewise.
25274 * config/t-sol2 (LIB2ADDEH): Likewise.
25275 * config/ia64/t-vms (LIB2ADDEH): Likewise.
25276 * configure.ac (target_thread_file): Remove gnat handling.
25277 * configure: Regenerate.
25278 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
25280 2011-05-23 Tristan Gingold <gingold@adacore.com>
25281 Eric Botcazou <ebotcazou@adacore.com>
25283 * gcov.c (create_file_names): If no object directory is specified,
25284 keep the directory of the file.
25286 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25288 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
25289 * configure: Regenerate.
25291 2011-05-23 Jakub Jelinek <jakub@redhat.com>
25293 PR middle-end/48973
25294 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
25295 failed and the comparison has a single bit signed type, use
25296 constm1_rtx instead of const1_rtx for true value.
25297 (do_store_flag): If ops->type is single bit signed type, disable
25298 signel bit test optimization and pass -1 instead of 1 as last
25299 parameter to emit_store_flag_force.
25301 2011-05-23 Tom de Vries <tom@codesourcery.com>
25304 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
25306 (infer_loop_bounds_from_undefined): Use new function.
25308 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
25310 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
25311 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
25312 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
25314 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
25316 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
25318 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
25319 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
25322 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
25324 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
25326 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
25328 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
25329 UNSPEC_MOVE_PIC pattern.
25331 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
25333 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
25334 (sparc-*-rtems*): Likewise.
25335 (sparc64-*-elf*): Likewise.
25336 (sparc64-*-rtems*): Likewise.
25337 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
25338 * config/sparc/t-crtin: New file.
25339 * config/sparc/t-sol2 (crti.o): Delete rule.
25340 (crtn.o): Likewise.
25341 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
25342 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
25343 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
25344 (ENDFILE_SPEC): Add crtn.o.
25346 2011-05-22 Tom de Vries <tom@codesourcery.com>
25348 PR middle-end/48689
25349 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
25350 CODE_CONTAINS_STRUCT (TS_COMMON).
25352 2011-05-22 Jakub Jelinek <jakub@redhat.com>
25354 PR middle-end/49029
25355 * expmed.c (extract_fixed_bit_field): Test whether target can be used
25356 only after deciding which mode to use.
25358 2011-05-22 Tom de Vries <tom@codesourcery.com>
25361 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
25362 for call to get_shiftadd_cost.
25364 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
25367 * config/i386/cpuid.h (bit_MMXEXT): New define.
25369 2011-05-22 Nick Clifton <nickc@redhat.com>
25371 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
25372 initialisation of non-existant args[2] element. Use args[] array
25373 not arg[] array to pass arguments to build_function_type_list.
25375 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
25377 PR tree-optimization/49087
25378 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
25380 2011-05-21 Jason Merrill <jason@redhat.com>
25383 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
25384 static storage duration.
25386 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
25388 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
25391 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
25393 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
25394 false if there are call-saved registers here...
25395 (sparc_can_use_return_insn_p): ...but here instead.
25396 (save_or_restore_regs): Fix thinko.
25397 (sparc_expand_prologue): Use current_function_is_leaf.
25398 (sparc_frame_pointer_required): Likewise.
25400 2011-05-21 Nick Clifton <nickc@redhat.com>
25403 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
25405 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
25407 * gengtype.c (walk_type): Implemented "atomic" GTY option.
25408 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
25410 2011-05-21 Joseph Myers <joseph@codesourcery.com>
25412 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
25413 * optc-gen.awk: Move common code to opt-read.awk.
25414 * opth-gen.awk: Likewise.
25415 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
25417 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
25419 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
25421 2011-05-20 Tom de Vries <tom@codesourcery.com>
25424 * tree-ssa-loop-ivopts.c: Include expmed.h.
25425 (get_shiftadd_cost): New function.
25426 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
25428 2011-05-20 Jakub Jelinek <jakub@redhat.com>
25431 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
25432 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
25434 2011-05-20 Joseph Myers <joseph@codesourcery.com>
25436 * Makefile.in: Update comment referring to $(OBJS-common).
25438 2011-05-20 Ian Lance Taylor <iant@google.com>
25440 * godump.c (go_output_typedef): Put enum constants in the macro
25441 hash table to avoid duplicate Go const definitions.
25443 2011-05-20 Joseph Myers <joseph@codesourcery.com>
25445 * Makefile.in (LIBDEPS): Add libcommon.a.
25447 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
25448 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
25449 pretty-print.o and version.o.
25450 (OBJS-libcommon): New.
25451 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
25452 (BACKEND): Add libcommon.a.
25453 (MOSTLYCLEANFILES): Likewise.
25454 (libcommon.a): New.
25455 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
25456 (cpp$(exeext)): Likewise.
25457 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
25458 pretty-print.o and input.o.
25459 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
25460 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
25461 (errors.o): Remove.
25462 (mips-tfile): Don't explicitly use version.o.
25463 (mips-tdump): Likewise.
25464 (gcov.o): Depend on $(DIAGNOSTIC_H).
25465 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
25466 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
25467 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
25468 * gcov-dump.c: Include intl.h and diagnostic.h.
25469 (main): Initialize diagnostics.
25470 * gcov.c: Include diagnostic.h.
25472 (main): Initialize diagnostics.
25473 * lto-wrapper.c: Include diagnostic.h.
25474 (main): Initialize diagnostics.
25476 2011-05-20 Michael Matz <matz@suse.de>
25478 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
25480 2011-05-20 Michael Matz <matz@suse.de>
25481 Richard Guenther <rguenther@suse.de>
25483 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
25484 use lto_streamer_cache_append directly instead of returning a VEC.
25485 (preload_common_node): Remove.
25486 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
25488 (lto_streamer_cache_create): Call lto_preload_common_nodes.
25490 2011-05-20 Richard Guenther <rguenther@suse.de>
25492 PR tree-optimization/49079
25493 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
25494 MEM_REFs correctly for the trailing array access detection.
25495 Special case constants the same way as decls for overall size
25498 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
25500 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
25501 argument expansion.
25503 2011-05-20 Jakub Jelinek <jakub@redhat.com>
25505 PR tree-optimization/49073
25506 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
25507 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
25508 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
25510 2011-05-20 Richard Guenther <rguenther@suse.de>
25512 PR middle-end/48849
25513 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
25514 of pointer types the same way the middle-end does.
25516 2011-05-20 Richard Guenther <rguenther@suse.de>
25518 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
25519 or pointer-to chains. Delay all fixup to uniquify_nodes.
25521 2011-05-19 Quentin Neill <quentin.neill@amd.com>
25523 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
25524 (fma4_fmaddsub): Likewise
25526 2011-05-19 Jan Hubicka <jh@suse.cz>
25528 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
25529 (GIMPLE_TYPE_PAIR_SIZE): New macro.
25530 (type_pair_cache): New static var.
25531 (lookup_type_pair): Use fixed sized custom hash; make inline.
25532 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
25533 calls of lookup_type_pair.
25534 (print_gimple_types_stats): Remove cache stats.
25535 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
25538 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
25540 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
25541 when TARGET_RDRND is active.
25542 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
25543 Generate dummy SImode target register when target is NULL.
25545 2011-05-19 Joseph Myers <joseph@codesourcery.com>
25547 * config/arm/arm-fpus.def: New.
25548 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
25550 * config/arm/arm-tables.opt: Regenerate.
25551 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
25552 (arm_option_override): Don't decode FPU name to string here.
25553 * config/arm/arm.opt (mfpu=): Use Enum.
25554 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
25555 Update dependencies.
25557 2011-05-19 Joseph Myers <joseph@codesourcery.com>
25559 * collect2.c: Include diagnostic.h.
25560 (fatal_perror, fatal, error, fancy_abort): Remove.
25561 (main): Set progname. Call xmalloc_set_program_name and
25562 diagnostic_initialize.
25563 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
25564 scan_libraries, resolve_lib_name): Call fatal_error instead of
25565 fatal and fatal_perror.
25566 * collect2.h (error, fatal, fatal_perror): Don't declare.
25567 * tlink.c: Include diagnostic-core.h.
25568 (recompile_files): Call fatal_error instead of fatal_perror.
25569 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
25570 pretty-print.o and input.o.
25571 (collect2.o, tlink.o): Update dependencies.
25573 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25575 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
25577 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25580 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
25581 COMDAT group syntax, both SPARC and x86 variants.
25582 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
25583 * configure: Regenerate.
25584 * config/sol2.h (TARGET_SOLARIS): Define.
25585 (PUSHSECTION_FORMAT): Remove.
25586 (SECTION_NAME_FORMAT): Define.
25587 * config/sol2.c: Include hashtab.h.
25588 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
25589 expansion, using SECTION_NAME_FORMAT.
25590 (solaris_comdat_htab): New variable.
25591 (struct comdat_entry): Define.
25592 (comdat_hash): New function.
25593 (comdat_eq): New function.
25594 (solaris_elf_asm_comdat_section): New function.
25595 (solaris_define_comdat_signature): New function.
25596 (solaris_code_end): New function.
25597 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
25598 (solaris_code_end): Declare.
25599 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
25600 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
25602 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
25603 Remove ATTRIBUTE_UNUSED.
25604 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
25605 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
25606 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
25607 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
25608 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
25609 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
25610 (PUSHSECTION_FORMAT): Remove.
25611 (SECTION_NAME_FORMAT): Redefine.
25613 2011-05-19 Kai Tietz <ktietz@redhat.com>
25615 * tree-cfg.c (verify_gimple_assign_binary): Barf on
25616 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
25617 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
25619 2011-05-19 Anatoly Sokolov <aesok@post.ru>
25620 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25622 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
25624 2011-05-19 Richard Guenther <rguenther@suse.de>
25626 PR middle-end/48985
25627 * tree-object-size.c (addr_object_size): If the pointed-to
25628 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
25630 2011-05-19 Richard Guenther <rguenther@suse.de>
25632 * gimple.c (gimple_types_compatible_p_1): Compare names of
25633 the types themselves.
25634 (iterative_hash_gimple_type): And hash them that way.
25635 (gimple_register_type_1): If we register a main variant properly
25636 initialize the leader to ourselves.
25638 2011-05-19 Tom de Vries <tom@codesourcery.com>
25641 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
25642 get_loop_invariant_expr_id.
25643 (get_loop_invariant_expr_id): Use get_expr_id.
25644 (parm_decl_cost): New function.
25645 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
25646 Improve bound cost estimation. Use different inv_expr_id for elim and
25649 2011-05-19 Tom de Vries <tom@codesourcery.com>
25652 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
25653 cost_base.cost == 0.
25655 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
25658 * config/i386/sse.md
25659 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
25662 2011-05-18 Jakub Jelinek <jakub@redhat.com>
25664 PR tree-optimization/49039
25665 * tree-vrp.c (extract_range_from_binary_expr): For
25666 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
25667 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
25669 2011-05-18 Tom de Vries <tom@codesourcery.com>
25672 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
25674 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
25676 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
25677 (*tls_global_dynamic_64): Ditto.
25678 (*tls_local_dynamic_base_32_gnu): Ditto.
25679 (*tls_local_dynamic_base_64): Ditto.
25680 (tls_initial_exec_64_sun): Ditto.
25682 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
25684 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
25685 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
25687 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
25688 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
25689 * config/bfin/bfin.c (bfin_cpus): Add bf592.
25690 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
25691 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
25692 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
25693 * config/bfin/elf.h (LIB_SPEC): Add bf592.
25695 2011-05-18 Joseph Myers <joseph@codesourcery.com>
25697 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
25698 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
25699 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
25700 target_thread_pointer, arm_structure_size_boundary, struct
25701 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
25702 struct abi_name, arm_all_abis): Remove.
25703 (arm_option_override) Don't process most enumerated option values here.
25704 Don't process target_fpe_name here. Work with integer not string for
25705 structure size boundary; use separate diagnostics for each case.
25706 * config/arm/arm.h (enum float_abi_type, enum
25707 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
25709 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
25710 arm_structure_size_boundary): Remove.
25711 * config/arm/arm.opt (mabi=): Use Enum and Init.
25712 (arm_abi_type): New Enum and EnumValue entries.
25713 (mfloat-abi=): Use Enum and Init.
25714 (float_abi_type): New Enum and EnumValue entries.
25715 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
25716 (mfp16-format=): Use Enum and Init.
25717 (arm_fp16_format_type): New Enum and EnumValue entries.
25718 (mstructure-size-boundary=): Use UInteger and Init.
25719 (mtp=): Use Enum and Init.
25720 (arm_tp_type): New Enum and EnumValue entries.
25722 2011-05-18 Richard Guenther <rguenther@suse.de>
25724 PR tree-optimization/49018
25725 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
25726 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
25727 gimple_has_side_effects.
25729 2011-05-18 Richard Guenther <rguenther@suse.de>
25731 * gimple.c (gimple_register_type_1): New function, split out from ...
25732 (gimple_register_type): ... here. Avoid infinite recursion.
25734 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
25736 PR tree-optimization/41881
25737 * tree-vectorizer.h (struct _loop_vec_info): Add new field
25738 reduction_chains along with a macro for its access.
25739 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
25740 (destroy_loop_vec_info): Free reduction chains.
25741 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
25742 (vect_is_slp_reduction): New function.
25743 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
25744 (vect_create_epilog_for_reduction): Support SLP reduction chains.
25745 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
25746 definition types for reduction chains.
25747 (vect_supported_load_permutation_p): Don't allow permutations for
25749 (vect_analyze_slp_instance): Support reduction chains.
25750 (vect_analyze_slp): Try to build SLP instance from reduction chains.
25751 (vect_get_constant_vectors): Handle reduction chains.
25752 (vect_schedule_slp_instance): Mark the first statement of the
25753 reduction chain as reduction.
25755 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
25757 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
25758 names for group elements access.
25759 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
25760 reduction chains as well. Remove data reference and interleaving
25761 related words from the fields names.
25762 * tree-vect-loop.c (vect_transform_loop): Use new names for group
25764 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
25765 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
25766 vect_update_interleaving_chain, vect_same_range_drs,
25767 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
25768 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
25769 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
25770 vect_analyze_group_access, vect_analyze_data_ref_access,
25771 vect_create_data_ref_ptr, vect_transform_strided_load,
25772 vect_record_strided_load_vectors): Likewise.
25773 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
25774 vect_model_load_cost, vectorizable_store, vectorizable_load,
25775 vect_remove_stores, new_stmt_vec_info): Likewise.
25776 * tree-vect-slp.c (vect_build_slp_tree,
25777 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
25779 2011-05-18 Richard Guenther <rguenther@suse.de>
25781 PR middle-end/48989
25782 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
25783 operand verification.
25784 (verify_gimple_assign_binary): Likewise.
25785 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
25786 to non-1-precision BOOLEAN_TYPEs.
25788 2011-05-18 Tom de Vries <tom@codesourcery.com>
25791 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
25793 2011-05-18 Jakub Jelinek <jakub@redhat.com>
25795 PR tree-optimization/49000
25796 * tree-ssa.c (execute_update_addresses_taken): Call
25797 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
25798 be rewritten and decl has been marked for renaming, reset
25801 2011-05-17 Joseph Myers <joseph@codesourcery.com>
25803 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
25804 enum_opts_set when testing if attributes have set -mfpmath=.
25806 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
25808 * config/mips/mips.c (mips_handle_option): Remove unused variable.
25810 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
25812 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
25814 * tree-inline.c (maybe_inline_call_in_expr): Initialize
25815 id.transform_lang_insert_block with NULL.
25817 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
25819 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
25820 (output_fp_compare): Change args 3 and 4 to bool.
25821 (ix86_expand_call): Change arg 6 to bool.
25822 (ix86_attr_length_immediate_default): Change arg 2 to bool.
25823 (ix86_attr_length_vex_default): Change arg 3 to bool.
25824 * config/i386/i386.md: Update all uses.
25825 * config/i386/i386.c: Ditto.
25826 (ix86_flags_dependent): Change return type to bool.
25828 2011-05-17 Richard Guenther <rguenther@suse.de>
25830 * gimple.c (type_hash_pair_compare): Fix comparison.
25832 2011-05-17 Richard Guenther <rguenther@suse.de>
25834 * gimple.c (iterative_hash_gimple_type): Simplify singleton
25835 case some more, fix final hash value of the non-singleton case.
25837 2011-05-17 Richard Guenther <rguenther@suse.de>
25841 2011-05-16 Richard Guenther <rguenther@suse.de>
25843 * gimple.c (gimple_types_compatible_p_1): Use names of the
25844 type itself, not its main variant.
25845 (iterative_hash_gimple_type): Likewise.
25847 2011-05-17 Richard Guenther <rguenther@suse.de>
25849 * gimple.c (gimple_register_canonical_type): Use the main-variant
25850 leader for computing the canonical type.
25852 2011-05-17 Nick Clifton <nickc@redhat.com>
25854 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
25857 * config/rx/rx.md: Add peephole to remove redundant extensions
25859 (bitset_in_memory): Use rx_restricted_mem_operand.
25860 (bitinvert_in_memory): Likewise.
25861 (bitclr_in_memory): Likewise.
25863 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
25864 Nick Clifton <nickc@redhat.com>
25866 * config/rx/rx.md: Add peepholes to match a register move followed
25867 by a comparison of the moved register. Replace these with an
25868 addition of zero that does both actions in one instruction.
25870 2011-05-17 Jakub Jelinek <jakub@redhat.com>
25873 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
25874 predicate to allow CONST_INT.
25875 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
25877 2011-05-16 Joseph Myers <joseph@codesourcery.com>
25879 * opts-common.c (opt_enum_arg_to_value): New.
25880 * opts.h (opt_enum_arg_to_value): Declare.
25881 * config/i386/i386.opt (fpmath): Remove.
25882 (mfpmath=): Use Enum, Init and Save.
25883 (fpmath_unit): New Enum and EnumValue entries.
25884 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
25885 name for function fpmath state.
25886 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
25887 * config/i386/i386.c: Include diagnostic.h.
25888 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
25889 (ix86_target_string): Take enum fpmath_unit value instead of string.
25890 (ix86_debug_options): Update call to ix86_target_string.
25891 (ix86_option_override_internal): Don't process fpmath strings here.
25892 (x86_function_specific_save, ix86_function_specific_restore):
25893 Don't handle fpmath state specially.
25894 (ix86_function_specific_print): Pass fpmath state to
25895 ix86_target_string instead of printing in this function.
25896 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
25897 Handle enum attributes.
25898 (IX86_ATTR_ENUM, ix86_opt_enum): New.
25899 (ix86_valid_target_attribute_tree): Update option_strings
25900 handling. Handle fpmath as enum option.
25901 (ix86_can_inline_p): Update field names for function fpmath state.
25902 (ix86_expand_builtin): Update call to ix86_target_string.
25903 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
25904 (ix86_fpmath): Remove.
25905 * config/i386/t-i386 (i386.o): Update dependencies.
25907 2011-05-16 Joseph Myers <joseph@codesourcery.com>
25909 PR preprocessor/48677
25910 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
25911 from decoded_options[0], not from itself.
25913 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
25915 * config/i386/constraints.md (z): New constraint.
25916 * config/i386/i386.c (c): New mode attribute.
25917 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
25918 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
25919 constraint for operand 0.
25920 (*call_vzeroupper): Ditto.
25921 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
25922 (*call_rex64_ms_sysv_vzeroupper): Ditto.
25923 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
25924 Use "lzm" constraint for operand 0.
25925 (*call_pop_vzeroupper): Ditto.
25926 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
25927 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
25928 constraint for operand 0.
25929 (*sibcall_vzeroupper): Ditto.
25930 (*sibcall_rex64_ms_sysv): Ditto.
25931 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
25932 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
25933 *sibcall_pop_1. Use "Uz" constraint for operand 0.
25934 (*sibcall_pop_vzeroupper): Ditto.
25935 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
25936 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
25937 mode iterator. Use "<c>zm" constraint for operand 1.
25938 (*call_value_vzeroupper): Ditto.
25939 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
25941 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
25942 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
25943 *call_value_pop_1. Use "lzm" constraint for operand 1.
25944 (*call_value_pop_vzeroupper): Ditto.
25945 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
25946 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
25947 mode iterator. Use "Uz" constraint for operand 1.
25948 (*sibcall_value_vzeroupper): Ditto.
25949 (*sibcall_value_rex64_ms_sysv): Ditto.
25950 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
25951 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
25952 constraint for operand 1.
25953 (*sibcall_value_pop_vzeroupper): Ditto.
25954 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
25955 and "z" constraint for operand 2.
25956 (*tls_global_dynamic_32_gnu): Ditto.
25957 (*tls_local_dynamic_base_32_gnu): Ditto.
25958 (*tls_local_dynamic_base_64): Ditto.
25959 (*tls_local_dynamic_32_once): Ditto.
25960 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
25961 Update all callers.
25962 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
25964 2011-05-16 Richard Guenther <rguenther@suse.de>
25966 * gimple.c (gimple_types_compatible_p_1): Use names of the
25967 type itself, not its main variant.
25968 (iterative_hash_gimple_type): Likewise.
25970 2011-05-16 Richard Guenther <rguenther@suse.de>
25972 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
25973 always visit pointer target and function result and argument types.
25975 2011-05-16 Jason Merrill <jason@redhat.com>
25978 * tree-inline.c (copy_statement_list): Put back recursion.
25980 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
25984 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
25985 * config/avr/avr.md ("*ior<mode>qi.byte0",
25986 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
25988 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
25991 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
25992 register is needed for a function argument.
25994 2011-05-16 Richard Guenther <rguenther@suse.de>
25996 * gimple.c (struct type_hash_pair): New type.
25997 (type_hash_pair_compare): New function.
25998 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
26000 2011-05-16 Revital Eres <revital.eres@linaro.org>
26002 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
26004 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
26006 * config/i386/i386.md (floating point move splitters): Fix
26007 usage of standard_80387_constant_p.
26008 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
26010 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
26012 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
26014 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
26016 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
26017 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
26018 (tree_ssa_lim_finalize): Likewise.
26020 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
26022 * config/i386/constraint.md (Yd, Yx): New register constraints.
26023 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
26024 Yd conditional register constraint.
26025 (*movtf_internal): Use standard_sse_constant_opcode.
26026 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
26027 Yx conditional register constraint.
26028 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
26029 Yd conditional register constraint. Use standard_sse_constant_p to
26030 check for valid SSE constants and call standard_sse_constant_opcode to
26032 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
26033 constants and call standard_sse_constant_opcode to output SSE insn.
26034 * config/i386/i386.c (ix86_option_ovverride_internal): Set
26035 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
26036 optimize_size is set.
26037 (standard_sse_constant_opcode): Output conditional AVX insn templates.
26039 2011-05-14 Tobias Burnus <burnus@net-b.de>
26041 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
26043 2011-05-13 Martin Jambor <mjambor@suse.cz>
26045 * ipa-prop.c (ipa_cst_from_jfunc): New function.
26046 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
26047 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
26048 (evaluate_conditions_for_ipcp_clone): Removed.
26049 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
26050 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
26051 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
26053 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
26055 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
26056 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
26057 lieu of MAY_HAVE_DEBUG_STMTS.
26058 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
26059 debug statements if !MAY_HAVE_DEBUG_STMTS.
26061 2011-05-13 Martin Thuresson <martint@google.com>
26063 PR gcov-profile/47793
26064 * libgcov.c (gcov_exit): Support relative profile paths.
26065 * doc/invoke.texi (-fprofile-dir): Update for above change.
26067 2011-05-13 Richard Guenther <rguenther@suse.de>
26069 * gimple.c (gimple_canonical_types_compatible_p): Do not use
26070 type-pair caching, do not compare hashes.
26072 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
26074 PR middle-end/48965
26075 * tree-cfg.c (edge_to_cases_cleanup): Return true.
26076 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
26078 2011-05-13 Kai Tietz <ktietz@redhat.com>
26080 * gimplify.c (gimplify_expr): Make sure operand is boolified.
26081 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
26082 compatible type for TRUTH_NOT_EXPR.
26084 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
26086 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
26087 (ix86_hard_regno_mode_ok): Change return value to bool. Use
26088 can_create_pseudo_p ().
26090 2011-05-13 Richard Guenther <rguenther@suse.de>
26093 * gimple.c (iterative_hash_gimple_type): Revert change in
26094 pointer target and function result and argument hashing.
26096 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
26098 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
26099 (*movxf_internal_nointeger): Ditto.
26100 (*movdf_internal_rex64): Ditto.
26101 (*movdf_internal): Ditto.
26102 (*movdf_internal_nointeger): Ditto.
26103 (*movsf_internal): Ditto.
26104 (sincos splitters): Use can_create_pseudo ().
26106 2011-05-13 Joseph Myers <joseph@codesourcery.com>
26108 * config/i386/i386-opts.h: New.
26109 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
26110 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
26111 ix86_section_threshold): Remove.
26112 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
26113 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
26115 (ix86_option_override_internal): Don't decode strings for options
26116 other than -march=, -mtune= and -mfpmath=. Don't allow for
26117 __attribute__ uses in remaining diagnostics for options with
26118 string arguments. Don't check for integer arguments being negative.
26119 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
26120 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
26121 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
26122 ix86_branch_cost, ix86_section_threshold): Remove.
26123 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
26125 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
26127 (masm=): Use Enum and Init.
26128 (asm_dialect): New Enum and EnumValue entries.
26129 (mbranch-cost=): Use UInteger.
26130 (mlarge-data-threshold=): Use UInteger and Init.
26131 (mcmodel=): Use Enum and Init.
26132 (cmodel): New Enum and EnumValue entries.
26133 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
26134 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
26135 mregparm=): Use UInteger.
26136 (mstringop-strategy=): Use Enum and Init.
26137 (stringop_alg): New Enum and EnumValue entries.
26138 (mtls-dialect=): Use Enum and Init.
26139 (tls_dialect): New Enum and EnumValue entries.
26140 (mabi=): Use Enum and Init.
26141 (calling_abi): New Enum and EnumValue entries.
26142 (mveclibabi=): Use Enum and Init.
26143 (ix86_veclibabi): New Enum and EnumValue entries.
26145 2011-05-13 Nick Clifton <nickc@redhat.com>
26147 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
26148 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
26150 2011-05-13 Kai Tietz <ktietz@redhat.com>
26152 PR middle-end/48984
26153 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
26154 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
26155 (gimple_boolify): Check for cast for boolean_type_node instead for
26158 2011-05-13 Richard Guenther <rguenther@suse.de>
26160 PR tree-optimization/48172
26161 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
26162 multiplying by number of iterations for equal step.
26163 (vect_create_cond_for_alias_checks): Likewise.
26165 2011-05-13 Andreas Schwab <schwab@redhat.com>
26167 * configure.ac: Use AS_HELP_STRING throughout.
26168 * configure: Regenerate.
26170 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
26172 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
26173 (ix86_emit_restore_regs_using_mov): Likewise.
26174 (ix86_emit_restore_sse_regs_using_mov): Likewise.
26176 2011-05-12 Anatoly Sokolov <aesok@post.ru>
26178 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
26179 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
26180 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
26181 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
26182 RTX_OK_FOR_OLO10_P): ...here.
26183 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
26186 2011-05-12 Kai Tietz <ktietz@redhat.com>
26188 * gimplify.c (gimple_boolify): Re-boolify expression
26189 arguments even if expression type is of kind BOOLEAN_TYPE.
26190 (gimplify_boolean_expr): Removed.
26191 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
26192 and XOR. Additional take care that we keep expression's type.
26193 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
26194 of TRUTH_AND|OR|XOR_EXPR.
26196 2011-05-12 Jakub Jelinek <jakub@redhat.com>
26198 PR tree-optimization/48975
26199 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
26200 on all bbs here and free and clear ifc_bbs at the end.
26202 2011-05-12 Richard Guenther <rguenther@suse.de>
26204 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
26205 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
26206 until after simple checks.
26207 (gimple_types_compatible_p): Likewise.
26208 (iterative_hash_gimple_type): Always hash pointer targets
26209 and function return and argument types.
26210 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
26211 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
26212 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
26213 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
26214 completely in the simple compare section.
26215 (gimple_register_canonical_type): Query the cache again after
26218 2011-05-12 Richard Guenther <rguenther@suse.de>
26220 PR tree-optimization/48172
26221 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
26222 the number of iterations from the segment size calculation.
26223 (vect_create_cond_for_alias_checks): Adjust.
26225 2011-05-12 Jakub Jelinek <jakub@redhat.com>
26228 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
26229 if validate_subreg fails.
26231 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
26233 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
26234 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
26237 2011-05-12 DJ Delorie <dj@redhat.com>
26239 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
26240 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
26241 created builtin into rx_builtins array.
26242 (rx_builtin_decl): New function.
26243 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
26245 2011-05-12 DJ Delorie <dj@redhat.com>
26246 Nick Clifton <nickc@redhat.com>
26248 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
26249 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
26250 (rx_is_legitimate_address): Add pre-decrement and post-increment
26251 addressing in HImode and QImode. Fix test for out of range
26252 REG+INT addressing.
26253 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
26254 (rx_align_for_label): Test label before extracting its usage count.
26255 (rx_adjust_insn_lengths): Fix selection of insn codes.
26256 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
26258 2011-05-11 Jason Merrill <jason@redhat.com>
26260 * tree.c (type_hash_canon): Use struct tree_type_non_common.
26262 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
26264 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
26265 reindent the subsequent block.
26267 2011-05-11 Satoru Takabayashi <satorux@google.com>
26268 Paul Pluzhnikov <ppluzhnikov@google.com>
26270 * doc/install.texi (Configuration): Document --with-linker-hash-style.
26271 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
26272 * config.in: Add LINKER_HASH_STYLE.
26273 * configure.ac: Add --with-linker-hash-style.
26274 * configure: Regenerate.
26276 2011-05-11 Richard Guenther <rguenther@suse.de>
26278 PR middle-end/48964
26279 * gimple.c (iterative_hash_canonical_type): Fix typo.
26281 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
26283 * config/i386/i386.c (legitimize_tls_address)
26284 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
26285 expanders directly for TARGET_GNU2_TLS. Determine pic and
26286 __tls_get_addr symbol reference here. Update call to
26287 gen_tls_global_dynamic_{32,64} for added arguments.
26288 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
26289 expanders directly for TARGET_GNU2_TLS. Determine
26290 __tls_get_addr symbol reference here. Update call to
26291 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
26292 unique UNSPEC REG_EQUIV to libcall block.
26293 (ix86_tls_get_addr): Declare static.
26294 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
26295 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
26296 Do not determine pic and __tls_get_addr symbol reference here. Do not
26297 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
26298 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
26299 (tls_global_dynamic_64): Add operand 2. Do not determine
26300 __tls_get_addr symbol reference here. Do not call
26301 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
26302 (tls_local_dynamic_base64): Ditto for operand 1.
26304 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
26306 * function.c (expand_function_start): Initialize stack_check_probe_note
26307 only if the generic stack checking mechanism is used.
26309 2011-05-11 Richard Guenther <rguenther@suse.de>
26311 PR tree-optimization/15256
26312 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
26313 (A & B) | C, combine (A op CST1) op CST2.
26314 (tree_ssa_forward_propagate_single_use_vars): Only bother to
26315 visit assigns that have uses.
26317 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
26319 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
26320 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
26321 (unpack_ts_type_common_value_fields): ...this. Update comment.
26322 (unpack_value_fields): Adjust for renaming.
26323 (lto_input_ts_type_tree_pointers): Split into...
26324 (lto_input_ts_type_common_tree_pointer): ...this and...
26325 (lto_input_ts_type_non_common_tree_pointers): ...this.
26326 (lto_input_tree_pointers): Adjust for above split.
26327 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
26328 (pack_ts_type_common_value_fields): ...this. Update comment.
26329 (lto_output_ts_type_tree_pointers): Split into...
26330 (lto_output_ts_type_common_tree_pointers): ...this and...
26331 (lto_output_ts_type_non_common_tree_pointers): ...this.
26332 (lto_output_tree_pointers): Adjust for above split.
26333 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
26334 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
26335 * stor-layout.c (vector_type_mode): Adjust location of mode field.
26336 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
26338 (struct tree_type): Split into...
26339 (struct tree_type_common: ...this and...
26340 (struct tree_type_with_lang_specific): ...this and...
26341 (struct tree_type_non_common): ...this. Adjust accessor macros
26343 (TYPE_VALUES_RAW): Define.
26344 (union tree_node): Update for above changes.
26345 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
26346 TS_TYPE_NON_COMMON.
26347 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
26348 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
26349 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
26350 * treestructu.def (TS_TYPE): Remove.
26351 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
26354 2011-05-11 Jakub Jelinek <jakub@redhat.com>
26357 * tree-ssa.c (reset_debug_uses): New function.
26358 * tree-flow.h (reset_debug_uses): New prototype.
26359 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
26360 * tree-loop-distribution.c (generate_loops_for_partition): Call
26361 reset_debug_uses on the stmts that will be removed. Keep around
26362 all debug stmts, don't count them as bits in partition bitmap.
26363 (generate_builtin): Don't count debug stmts or labels as bits in
26366 2011-05-11 Richard Guenther <rguenther@suse.de>
26368 * gimple.c (gimple_type_hash_1): Merge with ...
26369 (gimple_type_hash): ... this.
26370 (gtc_visit): Remove mode parameter and simplify accordingly.
26371 (gimple_types_compatible_p_1): Likewise.
26372 (gimple_types_compatible_p): Likewise.
26373 (iterative_hash_gimple_type): Likewise.
26375 (gimple_type_eq): Adjust.
26377 2011-05-11 Revital Eres <revital.eres@linaro.org>
26379 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
26380 enters the branch create an anti edge in the opposite direction
26381 to prevent the creation of reg-moves.
26382 * modulo-sched.c: Adjust comment to reflect the fact we are
26383 scheduling closing branch.
26384 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
26385 (stage_count): New field in struct partial_schedule.
26386 (calculate_stage_count): New function.
26387 (normalize_sched_times): Rename to reset_sched_times and handle
26388 incrementing the sched time of the nodes by a constant value
26389 passed as parameter.
26390 (duplicate_insns_of_cycles): Skip closing branch.
26391 (sms_schedule_by_order): Schedule closing branch.
26392 (ps_insn_find_column): Handle closing branch.
26393 (sms_schedule): Call reset_sched_times and adjust the code to
26394 support scheduling of the closing branch.
26395 (ps_insert_empty_row): Update calls to normalize_sched_times
26396 and rotate_partial_schedule functions.
26398 2011-05-11 Richard Guenther <rguenther@suse.de>
26400 PR middle-end/48953
26401 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
26403 2011-05-11 Joseph Myers <joseph@codesourcery.com>
26405 * opts.c (finish_options): Move warning settings from process_options.
26406 * toplev.c (process_options): Move warning settings to finish_options.
26408 2011-05-11 Richard Guenther <rguenther@suse.de>
26410 PR tree-optimization/18041
26411 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
26412 (simplify_bitwise_binary): ... this. Handle operand conversions
26413 by applying them to the result instead.
26414 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
26416 2011-05-11 Richard Guenther <rguenther@suse.de>
26418 * gimple.c (gimple_canonical_types_compatible_p): Split out
26419 from gimple_types_compatible_p and friends. Do not recurse
26420 to pointed-to types.
26421 (gimple_canonical_type_eq): Use it.
26422 (iterative_hash_canonical_type): Split out from
26423 iterative_hash_gimple_type and friends. Do not recurse
26424 to pointed-to types.
26425 (gimple_canonical_type_hash): Use it, allocate the hash here.
26427 2011-05-11 Revital Eres <revital.eres@linaro.org>
26429 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
26430 recognizing doloop.
26432 2011-05-11 Revital Eres <revital.eres@linaro.org>
26434 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
26435 instead of PREV_INSN.
26437 2011-05-11 Revital Eres <revital.eres@linaro.org>
26439 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
26440 * loop-doloop.c (doloop_condition_get): Likewise.
26441 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
26443 * config/arm/arm.md (*addsi3_compare0): Remove "*".
26445 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
26447 * tree.def (CASE_LABEL_EXPR): Add an operand.
26448 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
26450 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26452 * c-decl.c (c_override_global_bindings_to_false): Remove.
26453 (global_bindings_p): Don't check
26454 c_override_global_bindings_to_false.
26455 * c-tree.h (c_override_global_bindings_to_false): Remove.
26456 * c-typeck.c (composite_type): Don't set
26457 c_override_global_bindings_to_false.
26459 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
26461 PR target/48857, 48495
26462 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
26464 (VSX_MOVE_MODE): Ditto.
26465 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
26466 VSX vector types. Add V2DImode.
26467 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
26468 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
26469 (MODES_TIEABLE_P): Ditto.
26471 * config/rs6000/rs6000.c (rs6000_emit_move): Use
26472 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
26474 (init_cumulative_args): Ditto.
26475 (rs6000_function_arg_boundary): Ditto.
26476 (rs6000_function_arg_advance_1): Ditto.
26477 (rs6000_function_arg): Ditto.
26478 (rs6000_function_ok_for_sibcall): Ditto.
26479 (emit_frame_save): Ditto.
26480 (rs6000_function_value): Ditto.
26481 (rs6000_libcall_value): Ditto.
26483 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26485 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
26486 i386/darwin-lib.h to $libgcc_tm_file.
26487 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
26489 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26491 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
26493 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26495 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
26496 * config/rs6000/rs6000-tables.opt: New file (generated).
26497 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
26498 rs6000/rs6000-tables.opt to extra_options.
26499 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
26500 * config/rs6000/rs6000.c (rs6000_select): Remove.
26501 (processor_target_table): Move contents to rs6000-cpus.def.
26502 (darwin_rs6000_override_options): Check
26503 global_options_set.x_rs6000_cpu_index instead of
26504 rs6000_select[1].string.
26505 (rs6000_option_override_internal): Likewise.
26506 (rs6000_handle_option): Don't assert that global structures are in
26507 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
26508 (rs6000_default_cpu): New variable.
26509 (rs6000_file_start): Set it instead of local default_cpu. Check
26510 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
26511 global_options_set.x_rs6000_tune_index instead of rs6000_select.
26512 (rs6000_darwin_file_start): Check rs6000_default_cpu and
26513 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
26514 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
26515 rs6000_select): Remove.
26516 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
26518 (mcpu=, mtune=): Use Var, Init, Enum and Save.
26519 * config/rs6000/t-rs6000
26520 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
26521 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
26522 global_options_set.x_rs6000_cpu_index instead of
26523 rs6000_select[1].string.
26524 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
26525 global_options_set.x_rs6000_cpu_index instead of
26526 rs6000_select[1].string.
26528 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26530 * config.gcc (libgcc_tm_file): Define instead of including files
26531 from ../../libgcc/config/ in tm_file.
26532 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
26533 * configure: Regenerate.
26534 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
26535 libgcc_tm.h, cs-libgcc_tm.h): New.
26536 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
26537 (clean): Remove libgcc_tm.h.
26538 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
26539 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
26540 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
26542 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
26545 * config/avr/avr.c (avr_ret_register): Return unsigned int
26547 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
26548 it to avr_libcall_value.
26549 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
26551 (avr_expand_binop_builtin): Ditto.
26552 (avr_expand_unop_builtin): Ditto.
26554 2011-05-10 DJ Delorie <dj@redhat.com>
26556 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
26557 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
26558 * config/rx/rx.c (rx_align_for_label): Add label and
26559 uses_threshold parameters. Do not align when the label is not
26561 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
26563 2011-05-10 Richard Guenther <rguenther@suse.de>
26565 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
26566 a series of conversions and apply foldings similar to what
26568 (tree_ssa_forward_propagate_single_use_vars): Call it.
26570 2011-05-10 Jakub Jelinek <jakub@redhat.com>
26572 PR tree-optimization/48611
26573 PR tree-optimization/48794
26574 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
26575 referenced from RESX or EH_DISPATCH arguments.
26578 * dfp.c (decimal_to_decnumber): Handle conversion from
26579 dconst{1,2,m1,half}.
26581 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26583 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
26584 for !flag_prefer_avx128.
26585 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
26587 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
26589 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
26590 (fold_ternary_loc): Use expr_location_or.
26592 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
26595 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
26596 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
26597 Pmode and mem_mode is not VOIDmode.
26599 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
26601 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
26602 TYPE_QUAL_RESTRICT): Convert to enum.
26604 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26606 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
26607 (const_pow2_1_to_8_operand): Ditto.
26608 (const_pow2_1_to_128_operand): Ditto.
26609 (const_pow2_1_to_32768_operand): Ditto.
26610 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
26611 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
26612 in insn constraint to check integer value of operand 3.
26613 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
26615 (PINSR_MODE): New mode iterator.
26616 (sse2p4_1): New mode attribute.
26617 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
26618 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
26619 iterator. Use const_int_operand instead of
26620 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
26621 exact_log2 in insn constraint to check integer value of operand 3.
26623 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26625 * config/i386/sse.md (blendbits): Remove mode attribute.
26626 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
26627 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
26628 Check integer value of operand 3 in insn constraint.
26630 2011-05-09 Richard Guenther <rguenther@suse.de>
26632 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
26634 (lto_symtab_merge): Likewise. Do not register types here.
26635 (lto_symtab_merge_decls_2): Likewise.
26636 (lto_symtab_merge_decls_1): Likewise.
26637 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
26638 * gimple.c (enum gtc_mode): Declare.
26639 (gimple_types_compatible_p): Make static.
26641 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26643 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
26644 temporary register to match Pmode.
26646 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26648 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
26649 and *vec_concatv4si_1_avx.
26651 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26653 PR rtl-optimization/48927
26654 * ira-conflicts.c (commutative_constraint_p): Use
26655 recog_data.alternative_enabled_p to disable alternatives where
26656 "enabled" attribute is false.
26657 (get_dup_num): Ditto.
26658 * ira-lives.c (single_reg_class): Ditto.
26659 (ira_implicitly_set_insn_hard_regs): Ditto.
26661 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
26663 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
26664 (dataflow_set_preserve_mem_locs): Likewise.
26666 2011-05-09 Philipp Thomas <pth@suse.de>
26668 * config/mep/mep.c (mep_validate_vliw): Syntax description
26669 should not be translated.
26671 2011-05-09 Joseph Myers <joseph@codesourcery.com>
26673 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
26674 * config/mips/mips-tables.opt: New file (generated).
26675 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
26676 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
26677 MIPS_ARCH_OPTION_NATIVE): Define.
26678 * config/mips/mips.c (mips_cpu_info_table): Move contents to
26680 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
26681 mips_parse_cpu): Remove.
26682 (mips_cpu_info_from_opt, mips_default_arch): New.
26683 (mips_handle_option): Don't assert that global structures are in
26684 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
26685 (mips_option_override): Use new variables and functions to set
26686 state of these options. Use strcmp to check for individual CPU names.
26687 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
26689 * config/mips/mips.opt (march=): Use ToLower and Enum.
26690 (mips): Use ToLower, Enum and Var.
26691 (mtune=): Use ToLower and Enum.
26692 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
26694 2011-05-08 Jan Hubicka <jh@suse.cz>
26696 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
26697 Arrange type pairs to be UID ordered.
26698 (gimple_lookup_type_leader): Make inline.
26700 2011-05-09 Nick Clifton <nickc@redhat.com>
26703 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
26707 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
26710 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
26712 * combine.c (simplify_comparison): Abstract out parts into...
26713 (simplify_compare_const): ... new function.
26714 (try_combine): Generalize parallel arithmetic/compare combining
26715 to call simplify_compare_const() and CANONICALIZE_COMPARE().
26717 2011-05-08 Jan Hubicka <jh@suse.cz>
26719 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
26720 (cgraph_create_virtual_clone): Call hooks once virtual clone
26722 * cgraph.h (cgraph_clone_node): Update prototype.
26723 * ipa-cp.c (ipcp_estimate_growth): Use
26724 estimate_ipcp_clone_size_and_time.
26725 * ipa-inline-transform.c (clone_inlined_nodes): Update.
26726 * lto-cgraph.c (input_node): Update.
26727 * ipa-inline.c (recursive_inlining): Update.
26728 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
26729 (evaluate_conditions_for_known_args): Break out from ...
26730 (evaluate_conditions_for_edge): ... here.
26731 (evaluate_conditions_for_ipcp_clone): New function.
26732 (inline_node_duplication_hook): Update clone summary based
26734 (estimate_callee_size_and_time): Rename to ...
26735 (estimate_node_size_and_time): take NODE instead of EDGE;
26736 take POSSIBLE_TRUTHS as argument.
26737 (estimate_callee_size_and_time): Update.
26738 (estimate_ipcp_clone_size_and_time): New function.
26739 (do_estimate_edge_time): Update.
26741 2011-05-08 Richard Guenther <rguenther@suse.de>
26743 PR middle-end/48908
26744 PR middle-end/48905
26745 * expmed.c (expand_shift_1): Compute adjusted constant shift
26748 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
26750 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
26752 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
26754 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
26756 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
26758 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
26760 2011-05-07 Jan Hubicka <jh@suse.cz>
26762 * ipa-inline-transform.c (inline_call): Account when program size
26764 * ipa-inline.c (relative_time_benefit): New function.
26765 (edge_badness): Reorganize to be power 2 based; fix thinko when
26766 computing badness for negative growth; update comments to match
26767 reality; better dumps.
26769 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
26771 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
26772 type to bool and adjust comment.
26773 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
26774 (fold_mathfn_compare): Remove calls to global_bindings_p.
26775 (fold_inf_compare): Likewise.
26776 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
26777 * c-tree.h (global_bindings_p): Adjust prototype.
26778 * c-decl.c (global_bindings_p): Return bool and simplify.
26780 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
26782 PR tree-optimization/48837
26783 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
26784 when accumulator transformation is performed.
26786 2011-05-06 Jan Hubicka <jh@suse.cz>
26788 * i386.h (ix86_tune_indices): Add
26789 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
26790 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
26791 * i386.c (initial_ix86_tune_features): Add
26792 X86_SOFTARE_PREFETCHING_BENEFICIAL.
26793 (software_prefetching_beneficial_p): Remove predicate.
26794 (ix86_option_override_internal): Use new macro.
26796 2011-05-06 Jan Hubicka <jh@suse.cz>
26798 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
26800 2011-05-06 Jan Hubicka <jh@suse.cz>
26802 * cgraph.c (cgraph_add_thunk): Create real function node instead
26803 of alias node; finalize it and mark needed/reachale; arrange visibility
26804 to be right and add it into the corresponding same comdat group list.
26805 (dump_cgraph_node): Dump thunks.
26806 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
26807 cgraph_function_with_gimple_body_p,
26808 cgraph_first_function_with_gimple_body,
26809 cgraph_next_function_with_gimple_body): New functions.
26810 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
26812 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
26813 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
26814 * cgraphunit.c (cgraph_finalize_function): Only look into possible
26815 devirtualization when optimizing.
26816 (verify_cgraph_node): Verify thunks.
26817 (cgraph_analyze_function): Analyze thunks.
26818 (cgraph_mark_functions_to_output): Output thunks only in combination
26819 with function they are assigned to.
26820 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
26821 alias into normal node.
26822 (assemble_thunks): New functoin.
26823 (cgraph_expand_function): Use it.
26824 * lto-cgraph.c (lto_output_node): Stream thunks.
26825 (input_overwrite_node): Stream in thunks.
26826 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
26827 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
26828 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
26829 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
26830 (inline_analyze_function): Do not care about thunk jump functions.
26831 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
26832 * ipa-prop.c (ipa_prop_write_jump_functions): Use
26833 cgraph_function_with_gimple_body_p.
26834 * passes.c (do_per_function_toporder): Use
26835 cgraph_function_with_gimple_body_p.
26836 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
26837 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
26838 (function_called_by_processed_nodes_p): Likewise.
26840 2011-05-06 Joseph Myers <joseph@codesourcery.com>
26842 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
26843 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
26845 (mabi=): Replace with separate entries for mabi=altivec,
26846 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
26847 mabi=ieeelongdouble and mabi=ibmlongdouble.
26848 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
26849 check for -mabi=spe without SPE ABI support here.
26850 (rs6000_handle_option): Replace OPT_mabi_ handling with
26851 OPT_mabi_altivec and OPT_mabi_spe handling.
26853 2011-05-06 Cary Coutant <ccoutant@google.com>
26855 * dwarf2out.c (contains_subprogram_definition): New function.
26856 (should_move_die_to_comdat): Call it.
26858 2011-05-06 Jeff Law <law@redhat.com>
26860 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
26861 remove_ctrl_stmt_and_useless_edges.
26862 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
26863 (fixup_template_block, thread_single_edge): Likewise.
26864 (mark_threaded_blocks): Use THREAD_TARGET.
26866 2011-05-06 Alan Modra <amodra@gmail.com>
26869 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
26870 const0_rtx as the arg to the dummy __tls_get_addr libcall.
26872 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
26874 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
26875 constraint modifier to "r".
26877 2011-05-06 Joseph Myers <joseph@codesourcery.com>
26879 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
26880 fall through for OPT_mcmodel_.
26882 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26884 * config/s390/s390.c (s390_asm_trampoline_template): Comment
26886 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
26888 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26891 * config/arm/arm.opt (marm): Document it.
26892 (mthumb): Reject negative variant.
26894 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
26897 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
26898 Fix typo in "ccvt" variable name.
26900 2011-05-06 Tristan Gingold <gingold@adacore.com>
26903 * config/vms/vms-ar.c (main): Remove cwd variable.
26905 2011-05-06 Jakub Jelinek <jakub@redhat.com>
26908 * var-tracking.c (prepare_call_arguments): Move else before #endif.
26910 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
26912 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
26913 * gimplify.c (gimplify_switch_expr): Likewise.
26914 * omp-low.c (expand_omp_sections): Likewise.
26915 * tree-eh.c (lower_try_finally_switch): Likewise.
26916 (lower_eh_dispatch): Likewise.
26917 * tree.h (build_case_label): Declare.
26918 * tree.c (build_case_label): Define.
26920 2011-05-05 Jason Merrill <jason@redhat.com>
26923 * tree-inline.c (copy_tree_r): Use copy_statement_list.
26924 (copy_statement_list): Don't recurse.
26925 * stor-layout.c (copy_self_referential_tree_r): Don't allow
26928 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26930 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
26931 through from -mfpu= handling.
26932 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
26934 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
26936 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
26939 2011-05-05 Steve Ellcey <sje@cup.hp.com>
26941 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
26943 (hppa[12]*-*-hpux11*): Ditto.
26944 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
26945 * config/ia64/hpux-unix2003.h: New.
26946 * config/pa/pa-hpux1131.opt: New.
26947 * config/pa/pa-hpux1131.h: New.
26948 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
26949 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
26950 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
26952 2011-05-05 Jakub Jelinek <jakub@redhat.com>
26955 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
26956 instead of mode as 3rd argument to recursive call.
26957 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
26958 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
26960 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
26961 don't give up if mode is Pmode and mem_mode is not VOIDmode.
26962 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
26963 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
26965 2011-05-05 Julian Brown <julian@codesourcery.com>
26967 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
26968 parenthesis in D-register case.
26970 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26972 * opt-functions.awk (var_type_struct): Handle Enum options.
26973 * optc-gen.awk: Don't check range of variables of character type.
26974 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
26975 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
26976 rs6000_sdata_name, rs6000_explicit_options): Remove.
26977 (rs6000_option_override_internal): Check for -malign-power here.
26978 Use global_options_set instead of rs6000_explicit_options.
26979 (rs6000_parse_fpu_option): Remove.
26980 (rs6000_handle_option): Access variables via opts and opts_set
26981 pointers. Use error_at and warning_at. Add fall-through
26982 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
26983 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
26984 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
26985 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
26986 here. Don't use rs6000_parse_fpu_option.
26987 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
26988 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
26989 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
26990 (mrecip=): Use Var.
26991 (mspe): Use Var and Save.
26992 (mtraceback=): Use Enum and Var.
26993 (rs6000_traceback_type): New Enum and EnumValue entries.
26994 (mfloat-gprs=): Use Enum, Var and Save.
26995 (rs6000_float_gprs): New Enum and EnumValue entries.
26996 (mlong-double-): use Var and Save.
26997 (msched-costly-dep=, minsert-sched-nops=): Use Var.
26998 (malign-): Use Enum and Var.
26999 (rs6000_alignment_flags): New Enum and EnumValue entries.
27001 (fpu_type_t): New Enum and EnumValue entries.
27002 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
27003 global_options_set instead of rs6000_explicit_options.
27004 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
27005 global_options_set instead of rs6000_explicit_options.
27006 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
27007 global_options_set instead of rs6000_explicit_options.
27008 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
27009 global_options_set instead of rs6000_explicit_options.
27010 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
27011 global_options_set instead of rs6000_explicit_options.
27012 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
27013 global_options_set instead of rs6000_explicit_options.
27014 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
27016 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
27017 global_options_set instead of rs6000_explicit_options.
27018 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
27019 (rs6000_cmodel): New Enum and EnumValue entries.
27020 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
27021 global_options_set instead of rs6000_explicit_options.
27022 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
27023 (mtls-size=): Use Enum and Var.
27024 (rs6000_tls_size): New Enum and EnumValue entries.
27026 2011-05-05 Michael Matz <matz@suse.de>
27028 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
27029 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
27030 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
27031 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
27032 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
27033 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
27034 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
27035 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
27036 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
27037 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
27038 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
27039 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
27040 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
27041 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
27042 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
27043 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
27045 2011-05-05 Richard Guenther <rguenther@suse.de>
27047 * expmed.c (expand_variable_shift): Rename to ...
27048 (expand_shift_1): ... this. Take an expanded shift amount.
27049 For rotates recurse directly not building trees for the shift amount.
27050 (expand_variable_shift): Wrap around expand_shift_1.
27051 (expand_shift): Adjust.
27053 2011-05-05 Jakub Jelinek <jakub@redhat.com>
27055 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
27057 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
27059 * tree.h (get_pending_sizes): Remove prototype.
27060 (put_pending_size): Likewise.
27061 (put_pending_sizes): Likewise.
27062 * stor-layout.c (pending_sizes): Delete.
27063 (get_pending_sizes): Likewise.
27064 (put_pending_size): Likewise.
27065 (put_pending_sizes): Likewise.
27066 (variable_size): Do not call put_pending_size and tidy up.
27067 * function.h (struct function): Remove dont_save_pending_sizes_p.
27068 * lto-streamer-in.c (input_function): Do not stream it.
27069 * lto-streamer-out.c (output_function): Likewise.
27070 * tree-inline.c (initialize_cfun): Do not copy it.
27071 * c-decl.c (store_parm_decls): Do not set it.
27072 * omp-low.c (create_task_copyfn): Likewise.
27073 * tree-optimize.c (tree_rest_of_compilation): Likewise.
27075 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
27077 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
27079 (*movdf_internal): Ditto.
27080 (*movdf_internal_nointeger): Ditto.
27081 (*movsf_internal): Ditto.
27083 2011-05-05 Joseph Myers <joseph@codesourcery.com>
27085 * c-decl.c (finish_decl): Don't call get_pending_sizes.
27086 (grokparm): Add parameter expr. Pass it to grokdeclarator.
27087 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
27088 (c_variable_size): Remove.
27089 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
27090 call put_pending_sizes.
27091 (get_parm_info): Add parameter expr. Use it to set
27092 arg_info->pending_sizes.
27093 (store_parm_decls): Use arg_info->pending_sizes instead or calling
27095 * c-parser.c (c_parser_parms_declarator): Update call to
27096 c_parser_parms_list_declarator.
27097 (c_parser_parms_list_declarator): Take parameter expr. Update
27098 call to push_parm_decl. Update recursive call. Don't call
27099 get_pending_sizes. Update calls to get_parm_info.
27100 (c_parser_objc_method_definition): Update calls to
27101 c_parser_objc_method_decl and objc_start_method_definition.
27102 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
27103 (c_parser_objc_method_decl): Add parameter expr. Update call to
27105 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
27106 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
27107 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
27109 2011-05-05 Michael Hope <michael.hope@linaro.org>
27112 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
27113 __ARM_EABI__ hosts.
27115 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27117 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
27118 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
27119 (spu_output_mi_thunk): New function.
27121 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27123 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
27124 targetm.asm_out.print_operand.
27125 * config/sol2.c: Include target.h.
27127 2011-05-04 Jan Hubicka <jh@suse.cz>
27129 * ipa-inline.c (reset_edge_caches): New function.
27130 (update_caller_keys): Add check_inlinablity_for; do not
27131 reset edge caches; remove now unnecesary loop.
27132 (update_callee_keys): Add comments; reset node_growth_cache of callee.
27133 (update_all_callee_keys): Likewise.
27134 (inline_small_functions): Sanity check cache; update code
27137 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
27139 PR rtl-optimization/47612
27140 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
27141 as the last insn of the sequence to be moved.
27143 2011-05-04 Tobias Burnus <burnus@net-b.de>
27146 * doc/invoke.texi (Ofast): Document that it
27147 enables Fortran's -fno-protect-parens.
27149 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
27151 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
27153 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
27155 * stor-layout.c (variable_size): Do not issue errors.
27157 2011-05-04 Richard Guenther <rguenther@suse.de>
27159 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
27160 for array-ref indices.
27161 (tree_coverage_counter_addr): Likewise.
27162 (build_fn_info_type): Use size_int for index types.
27163 (build_gcov_info): Likewise.
27165 2011-05-04 Richard Guenther <rguenther@suse.de>
27167 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
27169 * c-typeck.c (really_start_incremental_init): Use bitsize_int
27170 for constructor indices.
27171 (push_init_level): Likewise.
27173 2011-05-04 Richard Guenther <rguenther@suse.de>
27175 * explow.c (promote_mode): Move variable declarations before code.
27177 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
27179 * tree.h (build_function_type_array): Declare.
27180 (build_varargs_function_type_array): Declare.
27181 (build_function_type_vec, build_varargs_function_type_vec): Define.
27182 * tree.c (build_function_type_array_1): New function.
27183 (build_function_type_array): New function.
27184 (build_varargs_function_type_array): New function.
27186 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
27188 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
27189 before setting STMT_VINFO_TYPE.
27191 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27193 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
27194 instead of spu_pass_by_reference.
27196 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27198 * calls.c (emit_library_call_value_1): Invoke
27199 promote_function_mode hook on libcall arguments.
27200 * explow.c (promote_function_mode, promote_mode): Handle TYPE
27201 argument being NULL.
27202 * targhooks.c (default_promote_function_mode): Lisewise.
27203 * config/s390/s390.c (s390_promote_function_mode): Likewise.
27204 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
27206 * doc/tm.texi: Document that TYPE argument might be NULL.
27208 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27210 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
27212 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27215 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
27217 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27219 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
27220 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
27222 * mips-tfile.c: ... here.
27223 Don't include coretypes.h, tm.h, filenames.h.
27224 (saber_stop): Remove definition and all calls.
27225 [__SABER__]: Remove.
27226 (__LINE__): Remove default.
27227 (Size_t, Ptrdiff_t): Remove definitions.
27228 Replace by size_t, ptrdiff_t.
27229 [!MIPS_DEBUGGING_INFO]: Remove.
27230 (SHASH_SIZE, THASH_SIZE): Remove defaults.
27231 (progname): Add const.
27233 Replace all uses by static.
27234 (ALIGN_SYMTABLE_OFFSET): Remove default.
27235 * mips-tdump.c: Don't include coretypes.h, tm.h.
27236 Remove !MIPS_IS_STAB guard.
27237 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
27238 $(TM_H), filenames.h dependencies.
27239 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
27241 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27244 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
27245 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
27247 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27250 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
27251 account and save/restore RETS.
27252 (PROFILE_BEFORE_PROLOGUE): Define.
27253 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
27254 the push insn to use predecrement.
27256 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27259 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
27261 2011-05-04 Nick Clifton <nickc@redhat.com>
27263 * config/mn10300/mn10300.c: Include cfgloop.h.
27265 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
27266 Lcc or a FLcc insn into the instruction stream.
27267 (mn10300_block_contains_call): New function. Returns true if the
27268 given basic block contains a CALL insn.
27269 (mn10300_loop_contains_call_insn): New function. Returns true if
27270 the given loop contains a CALL insn.
27271 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
27272 to use the SETLB and Lcc or FLcc insns.
27273 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
27274 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
27275 * config/mn10300/mn10300.opt (msetlb): New option. Used to
27276 disable the SETLB optimization.
27277 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
27278 __SETLB__ or __NO_SETLB__.
27279 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
27280 (movsf_internal): Handle MDR register.
27281 (cmpsi): Make visible.
27282 (setlb): New pattern.
27283 (Lcc): New pattern.
27284 (FLcc): New pattern.
27286 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
27289 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
27290 for reg<->xmm moves.
27291 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
27292 (vec_concatv2di_rex64_sse): Ditto.
27293 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
27294 (*vec_extractv2di_1_rex64): Ditto.
27297 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
27299 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
27301 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
27303 2011-05-04 Richard Guenther <rguenther@suse.de>
27305 * tree.h (int_const_binop): Remove notrunc argument.
27306 * fold-const.c (int_const_binop): Remove notrunc argument. Always
27307 create integer constants that are properly truncated.
27308 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
27309 (const_binop): Remove zero notrunc argument to int_const_binop.
27310 (size_binop_loc): Likewise.
27311 (fold_div_compare): Likewise.
27312 (maybe_canonicalize_comparison_1): Likewise.
27313 (fold_comparison): Likewise.
27314 (fold_binary_loc): Likewise.
27315 (multiple_of_p): Likewise.
27316 * expr.c (store_constructor): Likewise.
27317 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
27318 (maybe_fold_stmt_addition): Likewise.
27319 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
27320 * stor-layout.c (layout_type): Likewise.
27321 * tree-data-ref.c (tree_fold_divides_p): Likewise.
27322 * tree-sra.c (build_ref_for_offset): Likewise.
27323 (build_user_friendly_ref_for_offset): Likewise.
27324 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
27325 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
27326 * tree-ssa-loop-niter.c (inverse): Likewise.
27327 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
27328 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
27329 * tree-switch-conversion.c (check_range): Likewise.
27330 (build_constructors): Likewise.
27331 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
27332 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
27333 (extract_range_from_assert): Likewise.
27334 (vrp_int_const_binop): Likewise.
27335 (extract_range_from_binary_expr): Likewise.
27336 (extract_range_from_unary_expr): Likewise.
27337 (check_array_ref): Likewise.
27338 (find_case_label_range): Likewise.
27339 (simplify_div_or_mod_using_ranges): Likewise.
27340 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
27341 comparing case labels for merging.
27343 2011-05-03 Mark Wielaard <mjw@redhat.com>
27345 * dwarf2out.c (debug_str_hash_forced): Removed.
27346 (gen_label_for_indirect_string): Removed.
27347 (get_debug_string_label): Removed.
27348 (AT_string_form): Generate label directly.
27349 (output_indirect_string): Test indirect_string_node for
27350 DW_FORM_strp instead of checking label and refcount.
27351 (prune_indirect_string): Removed.
27352 (prune_unused_types): Don't check debug_str_hash_forced or
27353 call prune_indirect_string.
27355 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
27358 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
27360 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
27364 * combine.c (try_combine): Skip debug insns at m_split tests.
27366 2011-04-26 Mark Wielaard <mjw@redhat.com>
27369 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
27370 when info_section_emitted.
27372 2011-05-03 Joseph Myers <joseph@codesourcery.com>
27374 * config/mips/mips-opts.h: New.
27375 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
27377 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
27378 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
27379 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
27381 * config/mips/mips.h (enum mips_code_readable_setting): Move to
27383 (mips_abi, mips_code_readable): Don't declare.
27384 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
27385 (mabi=): Use Enum and Var.
27386 (mips_abi): New Enum and EnumValue entries.
27387 (mcode-readable=): Use Enum and Var.
27388 (mips_code_readable_setting): New Enum and EnumValue entries.
27389 (mr10k-cache-barrier=): Use Enum and Var.
27390 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
27392 2011-05-03 Jan Hubicka <jh@suse.cz>
27394 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
27395 replace hash by pointer map.
27396 (cgraph_node_set_element_def, cgraph_node_set_element,
27397 const_cgraph_node_set_element, varpool_node_set_element_def,
27398 varpool_node_set_element, const_varpool_node_set_element): Remove.
27399 (free_cgraph_node_set, free_varpool_node_set): New function.
27400 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
27401 * tree-emutls.c: Free varpool node set.
27402 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
27403 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
27404 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
27405 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
27406 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
27407 Move here from ipa.c; implement using pointer_map
27408 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
27409 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
27410 debug_cgraph_node_set, varpool_node_set_new,
27411 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
27412 dump_varpool_node_set, debug_varpool_node_set):
27413 Move to ipa-uitls.c.
27414 * passes.c (ipa_write_summaries): Update.
27416 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27418 From Mike Frysinger:
27419 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
27420 bf542/bf544/bf547/bf548/bf549.
27422 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
27424 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
27426 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27428 From Bernd Schmidt:
27429 * config/bfin/bfin.md (MOVCC): New mode_macro.
27430 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
27431 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
27432 comments from generated assembly.
27434 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27437 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
27438 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
27439 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
27440 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
27441 * config/bfin/lib1funcs.asm (___muldi3): New function.
27443 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27445 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
27446 build_function_type_list instead of build_function_type.
27447 Rearrange initialization of `args' to do so.
27449 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27451 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
27452 instead of build_function_type.
27454 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27456 * config/rs6000/rs6000.c (spe_init_builtins): Call
27457 build_function_type_list instead of build_function_type.
27458 (paired_init_builtins, altivec_init_builtins): Likewise.
27459 (builtin_function_type): Likewise.
27461 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27463 * config/sh/sh.c (sh_media_init_builtins): Call
27464 build_function_type_list instead of build_function_type.
27466 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27468 * config/sparc/sparc.c (sparc_file_end): Call
27469 build_function_type_list instead of build_function_type.
27471 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27473 * config/alpha/alpha.c (alpha_init_builtins): Call
27474 build_function_type_list instead of build_function_type.
27476 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27478 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
27479 build_function_type_list instead of build_function_type.
27481 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27483 * config/iq2000/i2000.c (iq2000_init_builtins): Call
27484 build_function_type_list instead of build_function_type.
27485 Delete `endlink' variable.
27487 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27489 * config/avr/avr.c (avr_init_builtins): Call
27490 build_function_type_list instead of build_function_type.
27492 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27494 * config/picochip/picochip.c (picochip_init_builtins): Call
27495 build_function_type_list instead of build_function_type.
27496 Delete `endlink' variable.
27498 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27500 * config/bfin/bfin.c (bfin_init_builtins): Call
27501 build_function_type_list instead of build_function_type.
27503 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27506 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
27507 that's not CONST_INT. Seemingly redundant check is due to PR39768.
27509 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27512 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
27513 libbffastfp overrides libgcc when -mfast-fp.
27515 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27517 Originally from Bernd Schmidt
27518 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
27519 * config/bfin/bfin.c (override_options): Test it and error if
27522 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27524 Originally From Bernd Schmidt
27525 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
27528 2011-05-03 Jeff Law <law@redhat.com>
27530 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
27531 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
27532 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
27533 than accessing AUX field directly. Free the AUX field before
27535 (thread_block, thread_through_loop_header): Likewise.
27536 (thread_single_edge, mark_threaded_blocks): Likewise.
27537 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
27538 (register_jump_thread): Do not attempt to thread to a NULL edge.
27540 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
27542 * function.c (init_function_start): Call decide_function_section.
27543 * varasm.c (decide_function_section): New function.
27544 (assemble_start_function): When not using
27545 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
27546 or first_function_block_is_cold.
27547 * rtl.h (decide_function_section): Declare.
27549 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
27550 Jakub Jelinek <jakub@redhat.com>
27553 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
27554 only succeed if req_mode is the same as set_mode.
27556 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
27558 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
27559 * genemit.c (gen_exp): Handle RETURN.
27560 * emit-rtl.c (verify_rtx_sharing): Likewise.
27561 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
27562 * rtl.c (copy_rtx): RETURN is shared.
27563 * rtl.h (enum global_rtl_index): Add GR_RETURN.
27565 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
27566 * config/s390/s390.c (s390_emit_epilogue): Likewise.
27567 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
27568 * config/cris/cris.c (cris_expand_return): Likewise.
27569 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
27570 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
27571 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
27572 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
27573 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
27575 * config/v850/v850.c (expand_epilogue): Likewise.
27576 * config/bfin/bfin.c (bfin_expand_call): Likewise.
27577 * config/arm/arm.md (epilogue): Likewise.
27578 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
27579 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
27580 variable to ret_reg.
27582 2011-05-03 Richard Guenther <rguenther@suse.de>
27585 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
27586 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
27587 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
27589 2011-05-03 Richard Guenther <rguenther@suse.de>
27591 * c-decl.c (grokdeclarator): Instead of looking at
27592 TREE_OVERFLOW check if the constant fits in the index type.
27594 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27596 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
27597 (vec_store_lanes<mode><mode>): Likewise.
27599 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27601 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
27602 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
27603 convert_optab_index values.
27604 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
27605 * genopinit.c (optabs): Initialize the new optabs.
27606 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
27607 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
27608 (expand_STORE_LANES): New functions.
27609 * tree.h (build_array_type_nelts): Declare.
27610 * tree.c (build_array_type_nelts): New function.
27611 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
27612 (vect_model_load_cost): Likewise.
27613 (vect_store_lanes_supported, vect_load_lanes_supported)
27614 (vect_record_strided_load_vectors): Declare.
27615 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
27616 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
27617 (vect_transform_strided_load): Split out statement recording into...
27618 (vect_record_strided_load_vectors): ...this new function.
27619 * tree-vect-stmts.c (create_vector_array, read_vector_array)
27620 (write_vector_array, create_array_ref): New functions.
27621 (vect_model_store_cost): Add store_lanes_p argument.
27622 (vect_model_load_cost): Add load_lanes_p argument.
27623 (vectorizable_store): Try to use store-lanes functions for
27624 interleaved stores.
27625 (vectorizable_load): Likewise load-lanes and loads.
27626 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
27627 to vect_model_store_cost.
27628 (vect_build_slp_tree): Likewise vect_model_load_cost.
27630 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27632 * hooks.h (hook_bool_mode_uhwi_false): Declare.
27633 * hooks.c (hook_bool_mode_uhwi_false): New function.
27634 * target.def (array_mode_supported_p): New hook.
27635 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
27636 * doc/tm.texi: Regenerate.
27637 * stor-layout.c (mode_for_array): New function.
27638 (layout_type): Use it.
27639 * config/arm/arm.c (arm_array_mode_supported_p): New function.
27640 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
27642 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
27645 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
27646 for -fstack-check if the size to allocate is negative.
27648 2011-05-02 Lawrence Crowl <crowl@google.com>
27650 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
27651 (timevar_cond_start): New for starting a timer only when it is not
27653 (timevar_cond_stop): New for stopping a timer when it was not already
27656 * timevar.c (timevar_stop): Enable start/stop timers to start again.
27657 (timevar_cond_start): New as above.
27658 (timevar_cond_stop): New as above.
27660 * timevar.def: Add start/stop timers for compiler phases,
27661 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
27662 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
27663 and TV_PHASE_FINALIZE.
27664 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
27665 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
27666 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
27667 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
27668 Make unused TV_OVERLOAD into a start/stop timer.
27670 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
27671 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
27672 to indicate that they are start/stop timers.
27674 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
27675 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
27676 Move initialization to do_compile.
27677 (do_compile): Add initialization from above.
27678 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
27680 * c-decl.c (c_write_global_declarations): Add start/stop of
27681 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
27683 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
27684 or TV_PARSE_INLINE, as appropriate.
27685 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
27686 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
27688 2011-05-02 Jason Merrill <jason@redhat.com>
27691 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
27693 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
27696 * c-decl.c (finish_decl): Only create a composite if the types are
27699 2011-05-02 Joseph Myers <joseph@codesourcery.com>
27701 * config/fr30/fr30-protos.h (Mmode): Don't define.
27702 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
27703 definition where used.
27704 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
27705 define. Expand definitions where used.
27706 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
27707 Expand definitions where used.
27708 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
27709 rx_function_arg, rx_function_arg_advance,
27710 rx_function_arg_boundary): Expand definitions of those macros.
27711 * config/v850/v850-protos.h (Mmode): Don't define. Expand
27712 definition where used.
27714 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
27716 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
27718 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
27719 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
27720 with *movv2sf_internal_rex64_avx.
27721 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
27722 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
27723 Use %v prefix in insn mnemonic to handle TARGET_AVX.
27724 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
27725 "vex" in "prefix" attribute calculation.
27726 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
27728 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
27731 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
27732 inputs match the output.
27734 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
27737 * config/m68k/m68k.c (m68k_expand_prologue): Set
27738 current_function_static_stack_size.
27740 2011-05-02 Jan Hubicka <jh@suse.cz>
27742 * lto-streamer.c (lto_streamer_cache_insert_1,
27743 lto_streamer_cache_lookup, lto_streamer_cache_create,
27744 lto_streamer_cache_delete): Use pointer map instead of hashtable.
27745 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
27747 2011-05-02 Joseph Myers <joseph@codesourcery.com>
27749 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
27750 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
27751 config/m68k/t-opts: New files.
27752 * config/m68k/m68k-tables.opt: New file (generated).
27753 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
27754 extra_options and m68k/t-opts to tmake_file.
27755 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
27756 (all_isas): Initialize using m68k-isas.def.
27757 (all_microarchs): Initialize using m68k-microarchs.def.
27758 (m68k_find_selection): Remove.
27759 (m68k_handle_option): Don't assert that global structures are in
27760 use. Use error_at. Access variables via opts pointer. Don't
27761 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
27762 directly for -m68020-40 and -m68020-60.
27763 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
27764 m68k_tune_entry here.
27765 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
27767 (m68k_library_id_string): Remove declaration.
27768 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
27769 (m68k_library_id_string): New Variable.
27770 (march=, mcpu=, mtune=): Use Enum and Var.
27772 2011-05-02 Richard Guenther <rguenther@suse.de>
27774 * varasm.c (output_constructor_regular_field): Compute zero-based
27775 index with double-ints. Make sure to ICE instead of producing
27777 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
27778 in asserts. Properly use a signed type.
27780 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
27782 * config/i386/sse.md (V): New mode iterator.
27783 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
27785 (V_256): Rename from AVX256MODE.
27786 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
27787 condition to all users.
27789 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
27790 condition to all users.
27791 (VF_128): Make V4SF mode unconditional.
27792 (VF_256): Rename from AVX256MODEF2P.
27793 (VI4F_128): Rename from SSEMODE4S.
27794 (VI8F_128): Rename from SSEMODE2D.
27795 (VI4F_256): Rename from AVX256MODE8P.
27796 (VI8F_256): Rename from AVX256MODE4P.
27797 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
27798 (ssescalarmodesuffix): Remove SF and DF modes.
27799 (SSEMODE124): Remove.
27800 (SSEMODE1248): Ditto.
27801 (SSEMODEF2P): Ditto.
27802 (AVXMODEF2P): Ditto.
27803 (AVXMODEFDP): Ditto.
27804 (AVXMODEFSP): Ditto.
27805 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
27807 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
27809 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
27810 xop_pcmov_<mode>256. Use V mode iterator.
27812 Adjust RTX patterns globally for renamed mode attributes.
27814 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27816 * haifa-sched.c (sched_emit_insn): Emit insn before first
27817 non-scheduled insn. Inform back-end about new insn. Add
27818 new insn to scheduled_insns list.
27820 2011-05-02 Richard Guenther <rguenther@suse.de>
27822 PR tree-optimization/48822
27823 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
27824 (process_scc): Indicate which iteration we start.
27826 2011-05-02 Jan Hubicka <jh@suse.cz>
27828 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
27829 (lto_section_overrun): New.
27830 * lto-section-out.c (append_block): Rename to ...
27831 (lto_append_block): ... this one; export.
27832 (lto_output_1_stream): Move lto lto-streamer.h
27833 (lto_output_data_stream): Update.
27834 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
27835 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
27838 2011-05-02 Richard Guenther <rguenther@suse.de>
27840 * tree.c (tree_code_counts): New global array.
27841 (record_node_allocation_statistics): Count individual tree codes.
27842 (dump_tree_statistics): Dump individual code stats.
27844 2011-05-01 Jan Hubicka <jh@suse.cz>
27846 * ipa-inline.c (caller_growth_limits): Fix thinko when
27847 looking for largest stack frame.
27848 * ipa-inline.h (dump_inline_summary): Declare.
27849 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
27851 (dump_inline_summary): Export.
27852 (debug_inline_summary): Declare as DEBUG_FUNCTION.
27854 2011-05-01 Anatoly Sokolov <aesok@post.ru>
27856 * reginfo.c (memory_move_cost): Change rclass argument type form
27857 'enum reg_class' to reg_class_t.
27858 * reload.h (memory_move_cost): Update prototype.
27859 * postreload.c reload_cse_simplify_set): Change type dclass var to
27861 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
27863 (ira_allocate_and_set_costs): Change aclass argument type form
27864 'enum reg_class' to reg_class_t.
27865 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
27866 Change aclass argument type to reg_class_t.
27867 (update_conflict_hard_reg_costs): Change type aclass and pref vars
27869 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
27870 memory_move_cost call.
27872 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
27873 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
27874 Change type tmp var to reg_class_t.
27876 2011-04-30 Jan Hubicka <jh@suse.cz>
27878 * ipa-inline.c (can_inline_edge_p): Disregard limits when
27879 inlining into function with flatten attribute.
27880 (want_inline_small_function_p): Be more realistic about inlining
27881 cold calls where callee size grows.
27883 2011-04-30 Jan Hubicka <jh@suse.cz>
27885 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
27888 2011-04-30 Anatoly Sokolov <aesok@post.ru>
27890 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
27891 PRINT_OPERAND_PUNCT_VALID_P): Remove.
27892 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
27893 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
27894 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27895 (print_operand): Rename to...
27896 (sparc_print_operand): ...this. Make static. Adjust
27897 sparc_print_operand function call.
27898 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
27901 2011-04-30 Jan Hubicka <jh@suse.cz>
27903 PR middle-end/48752
27904 * ipa-inline.c (early_inliner): Disable when doing late
27905 addition of function.
27907 2011-04-30 Jakub Jelinek <jakub@redhat.com>
27909 * dwarf2out.c (get_address_mode): New inline.
27910 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
27911 if not dwarf_strict emit
27912 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
27913 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
27914 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
27915 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
27916 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
27917 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
27918 mem_loc_descriptor callers.
27919 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27920 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
27921 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
27922 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
27923 (base_types): New variable.
27924 (get_base_type_offset, calc_base_type_die_sizes,
27925 base_type_for_mode, mark_base_types, base_type_cmp,
27926 move_marked_base_types): New functions.
27927 (calc_die_sizes): Assert that die_offset is 0 or equal to
27929 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
27930 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
27931 callers. If not dwarf_strict, call mem_loc_descriptor even for
27932 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
27933 (gen_subprogram_die): Don't give up on call site parameters
27934 with non-integral or large integral modes. Adjust
27935 mem_loc_descriptor callers.
27936 (prune_unused_types): Call prune_unused_types_mark on base_types
27938 (resolve_addr): Call mark_base_types.
27939 (dwarf2out_finish): Call move_marked_base_types.
27941 PR tree-optimization/48809
27942 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
27944 (gen_inbound_check): Don't compute index_expr - range_min in utype
27945 again, instead reuse SSA_NAME initialized in build_arrays.
27946 Remove two useless gsi_for_stmt calls.
27948 2011-04-29 Jeff Law <law@redhat.com>
27950 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
27952 2011-04-29 Martin Jambor <mjambor@suse.cz>
27954 * cgraph.h (cgraph_postorder): Remove declaration.
27955 * ipa-utils.h (ipa_free_postorder_info): Declare.
27956 (ipa_reverse_postorder): Likewise.
27957 * cgraphunit.c: Include ipa-utils.h.
27958 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
27959 * ipa-inline.c: Include ipa-utils.h.
27960 (ipa_inline): Update call to ipa_reverse_postorder.
27961 * ipa-pure-const.c (propagate_pure_const): Update call to
27962 ipa_reduced_postorder and ipa_print_order. Call
27963 ipa_free_postorder_info to clean up.
27964 (propagate_nothrow): Likewise.
27965 * ipa-reference.c (propagate): Removed a useless call to
27966 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
27967 and ipa_print_order. Call ipa_free_postorder_info to clean up.
27968 * ipa.c: Include ipa-utils.h.
27969 (ipa_profile): Update call to ipa_reverse_postorder.
27970 (cgraph_postorder): Moved to...
27971 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
27972 (ipa_utils_print_order): Renamed to ipa_print_order.
27973 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
27975 (ipa_free_postorder_info): New function.
27976 * passes.c: Include ipa-utils.h.
27977 (do_per_function_toporder): Update call to ipa_reverse_postorder.
27978 (ipa_write_summaries): Likewise.
27979 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
27980 (cgraphunit.o): Likewise.
27982 (ipa-inline.o): Likewise.
27984 2011-04-29 Jan Hubicka <jh@suse.cz>
27986 * ipa-inline.h (clause_t): Turn into unsigned int.
27987 * ipa-inline-analysis.c (add_clause): Do more simplification.
27988 (and_predicates): Shortcut more cases.
27989 (predicates_equal_p): Move forward; check that clauses are properly
27991 (or_predicates): Shortcut more cases.
27992 (edge_execution_predicate): Rewrite as...
27993 (set_cond_stmt_execution_predicate): ... this function; handle
27994 __builtin_constant_p.
27995 (set_switch_stmt_execution_predicate): New .
27996 (compute_bb_predicates): New.
27997 (will_be_nonconstant_predicate): Update TODO.
27998 (estimate_function_body_sizes): Use compute_bb_predicates
27999 and free them later, always try to estimate if stmt is constant.
28000 (estimate_time_after_inlining, estimate_size_after_inlining):
28001 Gracefully handle optimized out edges.
28002 (read_predicate): Fix off by one error.
28004 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
28006 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
28008 2011-04-27 Xinliang David Li <davidxl@google.com>
28010 * tree-profile.c (init_ic_make_global_vars): Set
28011 tls attribute on ic vars.
28012 * coverage.c (coverage_end_function): Initialize
28013 function_list with zero.
28015 2011-04-29 Richard Guenther <rguenther@suse.de>
28017 * builtins.c (fold_builtin_classify_type): Use integer_type_node
28018 for the type of the result.
28019 (fold_builtin_isascii): Likewise.
28020 (fold_builtin_toascii): Use integer_type_node where appropriate.
28021 (fold_builtin_logb): Likewise.
28022 (fold_builtin_frexp): Likewise.
28023 (fold_builtin_strstr): Likewise.
28024 (fold_builtin_strpbrk): Likewise.
28025 (fold_builtin_fputs): Likewise.
28026 (fold_builtin_sprintf): Likewise.
28027 (fold_builtin_snprintf): Likewise.
28028 (fold_builtin_printf): Likewise.
28029 (do_mpfr_remquo): Use a proper type for the assigned constant.
28030 (do_mpfr_lgamma_r): Likewise.
28031 * dwarf2out.c (resolve_one_addr): Use size_int.
28032 * except.c (init_eh): Likewise.
28033 (assign_filter_values): Use integer_type_node for filter values.
28034 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
28036 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
28037 for EH region numbers.
28038 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
28039 for the shift amount.
28041 2011-04-29 Richard Guenther <rguenther@suse.de>
28043 * expr.h (expand_shift): Rename to ...
28044 (expand_variable_shift): ... this.
28045 (expand_shift): Take a constant shift amount.
28046 * expmed.c (expand_shift): Rename to ...
28047 (expand_variable_shift): ... this.
28048 (expand_shift): New wrapper around expand_variable_shift.
28049 * expr.c (convert_move, emit_group_load_1, emit_group_store,
28050 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
28051 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
28052 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
28053 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
28054 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
28055 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
28056 emit_store_flag_1, emit_store_flag): Likewise.
28057 * builtins.c (expand_builtin_signbit): Likewise.
28058 * calls.c (load_register_parameters): Likewise.
28059 * function.c (assign_parm_setup_block): Likewise.
28060 * lower-subreg.c (resolve_shift_zext): Likewise.
28061 * optabs.c (widen_bswap, expand_abs_nojump,
28062 expand_one_cmpl_abs_nojump, expand_float): Likewise.
28063 * spu/spu.c (spu_expand_extv): Likewise.
28064 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
28066 2011-04-29 Richard Guenther <rguenther@suse.de>
28068 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
28069 for the remapped region number.
28070 * predict.c (build_predict_expr): Use integer_type_node for the
28072 * fold-const.c (fold_binary_loc): Use integer_type_node for
28073 the shift amount. Use a proper type for the PLUS_EXPR operand.
28075 2011-04-29 Michael Matz <matz@suse.de>
28077 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
28078 other trees that just builtins.
28079 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
28081 2011-04-29 Richard Guenther <rguenther@suse.de>
28083 * tree-nested.c (get_trampoline_type): Use size_int.
28084 (get_nl_goto_field): Likewise.
28085 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
28087 (lower_eh_constructs_2): Likewise.
28088 (lower_resx): Likewise.
28089 (lower_eh_dispatch): Likewise.
28090 * tree-mudflap.c (mf_build_string): Use size_int.
28091 (mudflap_register_call): Use integer_type_node for the flag.
28092 (mudflap_enqueue_constant): Use size_int.
28093 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
28094 instead of rebuilding it.
28096 2011-04-29 Richard Guenther <rguenther@suse.de>
28098 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
28099 Handle OBJ_TYPE_REF.
28100 (find_func_aliases_for_call): Use it more consistently.
28102 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
28104 * haifa-sched.c (last_nondebug_scheduled_insn): New.
28105 (rank_for_schedule): Use it.
28106 (schedule_block): Set it.
28108 2011-04-28 David Li <davidxl@google.com>
28110 * tree.c (crc32_string): Use crc32_byte.
28111 (crc32_byte): New function.
28112 * tree.h (crc32_byte): New function.
28113 * gcov.c (read_graph_file): Handle new cfg_cksum.
28114 (read_count_file): Ditto.
28115 * profile.c (instrument_values): Ditto.
28116 (get_exec_counts): Ditto.
28117 (read_profile_edge_counts): Ditto.
28118 (compute_branch_probabilities): Ditto.
28119 (compute_value_histograms): Ditto.
28120 (branch_prob): Ditto.
28121 (end_branch_prob): Ditto.
28122 * coverage.c (read_counts_file): Ditto.
28123 (get_coverage_counts): Ditto.
28124 (tree_coverage_counter_addr): Ditto.
28125 (coverage_checksum_string): Ditto.
28126 (coverage_begin_output): Ditto.
28127 (coverage_end_function): Ditto.
28128 (build_fn_info_type): Ditto.
28129 (build_fn_info_value): Ditto.
28130 * libgcov.c (gcov_exit): Ditto.
28131 * gcov-dump.c (tag_function): Ditto.
28132 (compute_checksum): Remove.
28134 2011-04-29 Alan Modra <amodra@gmail.com>
28136 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
28137 unspec plus offset. Tidy macho code.
28139 2011-04-29 Martin Jambor <mjambor@suse.cz>
28141 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
28142 node instead of a decl. Update all callers.
28143 * cgraph.h: Update declaration.
28145 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
28147 PR tree-optimization/48765
28148 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
28149 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
28150 to indicate if loop aware SLP is being used. Scan the statements
28151 and update the vectorization factor according to the type of
28152 vectorization before statement analysis.
28153 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
28154 pass it to vect_analyze_loop_operations.
28155 (vectorizable_reduction): Set number of copies to 1 in case of pure
28157 * tree-vect-stmts.c (vectorizable_conversion,
28158 vectorizable_assignment, vectorizable_shift,
28159 vectorizable_operation, vectorizable_type_demotion,
28160 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
28162 (vectorizable_condition): Move the check that it is not SLP
28163 vectorization before the number of copies check.
28164 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
28165 to vectorize the loop using SLP.
28167 2011-04-28 Jakub Jelinek <jakub@redhat.com>
28169 PR middle-end/48597
28170 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
28173 2011-04-28 Joseph Myers <joseph@codesourcery.com>
28175 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
28176 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
28177 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
28178 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
28179 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
28181 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
28182 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
28183 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
28184 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
28185 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
28186 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
28188 * config/i386/linux.h (REG_NAME): Don't define.
28189 * config/i386/linux64.h (REG_NAME): Don't define.
28190 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
28191 Undefine before defining.
28193 2011-04-28 Jan Hubicka <jh@suse.cz>
28195 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
28196 nonconstant_names array.
28197 (estimate_function_body_sizes): Build nonconstant_names array; handle
28198 BUILT_IN_CONSTANT_P.
28200 2011-04-28 Richard Guenther <rguenther@suse.de>
28204 2011-04-28 Richard Guenther <rguenther@suse.de>
28206 * tree-ssa-structalias.c (solve_constraints): Build succ graph
28207 as late as possible.
28209 2011-04-28 Richard Guenther <rguenther@suse.de>
28211 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
28212 (debug_constraint): Do it here.
28213 (dump_constraints): And here.
28214 (rewrite_constraints): And here.
28215 (dump_constraint_edge): Remove.
28216 (dump_constraint_graph): Rewrite to produce DOT output.
28217 (solve_constraints): Build succ graph as late as possible.
28218 Dump constraint graphs before and after solving.
28220 2011-04-28 Richard Guenther <rguenther@suse.de>
28222 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
28223 New function split out from ...
28224 (find_func_aliases): ... here. Call it.
28225 (find_func_aliases_for_call): Likewise.
28227 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
28229 * internal-fn.h (internal_fn_name_array): Declare.
28230 (internal_fn_flags_array): Likewise.
28232 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
28234 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
28235 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
28237 (ssemodefsuffix): Remove.
28238 (ssevecmodesuffix): New mode attribute.
28239 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
28240 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
28241 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
28242 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
28243 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
28244 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
28245 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
28246 ssemodesuffix mode attribute.
28247 (float splitters): Use ssevecmodesuffix mode attribute.
28248 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
28249 (sseinsmode): Rename from avxvecmode.
28250 (avxsizesuffix): Rename from avxmodesuffix.
28251 (sseintvecmode): Rename from avxpermvecmode.
28252 (ssedoublevecmode): Rename from ssedoublesizemode.
28253 (ssehalfvecmode): Rename from avxhalfvecmode.
28254 (ssescalarmode): Rename from avxscalarmode.
28255 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
28256 templates for ssemodesuffix mode attribute.
28257 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
28260 Adjust RTX patterns globally for renamed mode attributes.
28262 2011-04-27 Jan Hubcika <jh@suse.cz>
28264 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
28265 * ipa-inline-analysis.c: Include alloc-pool.h.
28266 (edge_predicate_pool): New.
28267 (trye_predicate_p): New function
28268 (false_predicate_p): New function.
28269 (add_clause): Sanity check that false clauses are "optimized";
28270 never add clauses to predicate that is already known to be false.
28271 (and_predicate): Use flase_predicate_p.
28272 (evaulate_predicate): Rename to ...
28273 (evaluate_predicate): ... this one; update all callers; assert
28274 that false is not listed among possible truths.
28275 (dump_predicate): Use true_predicate_p.
28276 (account_size_time): Use false_predicate_p.
28277 (evaulate_conditions_for_edge): Rename to ...
28278 (evaluate_conditions_for_edge) ... this one.
28279 (edge_set_predicate): New function.
28280 (inline_edge_duplication_hook): Duplicate edge predicates.
28281 (inline_edge_removal_hook): Free edge predicates.
28282 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
28283 (dump_inline_summary): Update.
28284 (estimate_function_body_sizes): Set edge predicates.
28285 (estimate_calls_size_and_time): Handle predicates.
28286 (estimate_callee_size_and_time): Update.
28287 (remap_predicate): Add toplev_predicate; update comment.
28288 (remap_edge_predicates): New function.
28289 (inline_merge_summary): Compute toplev predicate; update.
28290 (read_predicate): New function.
28291 (read_inline_edge_summary): Use it.
28292 (inline_read_section): Likewise.
28293 (write_predicate): New function.
28294 (write_inline_edge_summary): Use it.
28295 (inline_write_summary): Likewise.
28296 (inline_free_summary): Free alloc pool and edge summary vec.
28298 2011-04-27 Richard Guenther <rguenther@suse.de>
28300 * tree-ssa-structalias.c (changed_count): Remove.
28301 (changed): Use a bitmap.
28302 (unify_nodes): Adjust.
28303 (do_sd_constraint): Likewise.
28304 (do_ds_constraint): Likewise.
28305 (do_complex_constraint): Likewise.
28306 (solve_graph): Likewise.
28308 2011-04-27 Jan Hubicka <jh@suse.cz>
28310 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
28312 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
28314 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
28315 (avx_vperm2f128_*_operand): Ditto.
28316 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
28317 Use avx_vpermilp_parallel in insn condition.
28318 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
28319 Use avx_vperm2f128_parallel in insn condition.
28321 2011-04-27 Richard Guenther <rguenther@suse.de>
28323 * Makefile.in (tree-ssa-structalias.o): Remove
28324 gt-tree-ssa-structalias.h dependency.
28325 (GTFILES): Remove tree-ssa-structalias.c.
28326 * tree.c (allocate_decl_uid): New function.
28327 (make_node_stat): Use it.
28328 (copy_node_stat): Likewise.
28329 * tree.h (allocate_decl_uid): Declare.
28330 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
28331 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
28332 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
28333 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
28334 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
28335 (struct heapvar_map): Likewise.
28336 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
28337 heapvar_insert): Likewise.
28338 (make_heapvar_for): Rename to ...
28339 (make_heapvar): ... this. Simplify.
28340 (fake_var_decl_obstack): New global var.
28341 (build_fake_var_decl): New function.
28342 (make_constraint_from_heapvar): Adjust.
28343 (handle_lhs_call): Likewise.
28344 (create_function_info_for): Likewise.
28345 (intra_create_variable_infos): Likewise.
28346 (init_alias_vars): Allocate fake_var_decl_obstack.
28347 (init_alias_heapvars, delete_alias_heapvars): Remove.
28348 (compute_points_to_sets): Do not call init_alias_heapvars.
28349 (ipa_pta_execute): Likewise.
28350 (delete_points_to_sets): Free fake_var_decl_obstack.
28352 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28354 * config/spu/divmovti4.c (union qword_UTItype): New data type.
28355 (si_from_UTItype, si_to_UTItype): New functions.
28356 (__udivmodti4): Use them to implement type-punning.
28357 * config/spu/multi3.c (union qword_TItype): New data type.
28358 (si_from_TItype, si_to_TItype): New functions.
28359 (__multi3): Use them to implement type-punning.
28361 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28363 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
28365 2011-04-27 Jan Hubicka <jh@suse.cz>
28367 * ipa-prop.c (function_insertion_hook_holder): New holder.
28368 (ipa_add_new_function): New function.
28369 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
28370 Register/deregister holder.
28372 2011-04-27 Richard Guenther <rguenther@suse.de>
28374 PR tree-optimization/48772
28375 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
28377 2011-04-27 Richard Guenther <rguenther@suse.de>
28379 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
28380 TARGET_MEM_REF handling.
28382 2011-04-27 Nick Clifton <nickc@redhat.com>
28384 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
28385 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
28386 (REG_CLASS_NAMES): Likewise.
28387 (REG_CLASS_CONTENTS): Likewise.
28388 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
28389 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
28390 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
28391 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
28392 (EVEN_REGS): New macro. Alias for QUAD_REGS.
28393 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
28394 duplicate register classes.
28395 (frv_class_likely_spilled_p): Likewise.
28396 (frv_register_move_cost): Likewise.
28398 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
28399 end of the regno_reg_class array.
28401 2011-04-27 Jakub Jelinek <jakub@redhat.com>
28404 * c-typeck.c (build_binary_op): Don't wrap arguments if
28405 int_operands is true.
28407 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
28410 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
28411 targetm.calls.must_pass_in_stack for void type.
28413 2011-04-26 Jan Hubicka <jh@suse.cz>
28415 * cgraphbuild.c (build_cgraph_edges): Update call
28416 of cgraph_create_edge and cgraph_create_indirect_edge.
28417 * cgraph.c (cgraph_create_edge_including_clones,
28418 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
28419 cgraph_update_edges_for_call_stmt_node): Do not take nest
28420 argument; do not initialize call_stmt_size/time.
28421 (dump_cgraph_node): Do not dump nest.
28422 (cgraph_clone_edge): Do not take loop_nest argument;
28423 do not propagate it; do not clone call_stmt_size/time.
28424 (cgraph_clone_node): Likewise.
28425 (cgraph_create_virtual_clone): Update.
28426 * cgraph.h (struct cgraph_edge): Remove
28427 call_stmt_size/call_stmt_time/loop_nest.
28428 (cgraph_create_edge, cgraph_create_indirect_edge,
28429 cgraph_create_edge_including_clones, cgraph_clone_node): Update
28431 * tree-emutls.c (gen_emutls_addr): Update.
28432 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
28433 loop_nest; handle indirect calls, too.
28434 (clone_inlined_nodes): Do not care about updating inline summaries.
28435 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
28436 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
28437 stream call_stmt_size/call_stmt_time/loop_nest.
28438 * ipa-inline.c (edge_badness): Update.
28439 (ipa_inline): dump summaries after inlining.
28440 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
28442 (inline_edge_summary): New function.
28443 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
28444 (inline_edge_removal_hook): Handle edge summaries.
28445 (inline_edge_duplication_hook): New hook.
28446 (inline_summary_alloc): Alloc hooks.
28447 (initialize_growth_caches): Do not register removal hooks.
28448 (free_growth_caches); Do not free removal hook.
28449 (dump_inline_edge_summary): New function.
28450 (dump_inline_summary): Use it.
28451 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
28452 (inline_update_callee_summaries): New function.
28453 (inline_merge_summary): Use it.
28454 (do_estimate_edge_time, do_estimate_edge_growth): Update.
28455 (read_inline_edge_summary): New function.
28456 (inline_read_section): Use it.
28457 (write_inline_edge_summary): New function.
28458 (inline_write_summary): Use it.
28459 (inline_free_summary): Free edge new holders.
28460 * tree-inline.c (copy_bb): Update.
28462 2011-04-26 Jason Merrill <jason@redhat.com>
28464 * tree-eh.c (lower_try_finally_switch): Create the label along with
28465 the CASE_LABEL_EXPR.
28467 2011-04-26 David S. Miller <davem@davemloft.net>
28468 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28470 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
28471 * configure: Regenerate.
28473 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
28476 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
28478 (VEC_reduc): New code iterator and splitters for vector reduction.
28479 (VEC_reduc_name): Ditto.
28480 (VEC_reduc_rtx): Ditto.
28481 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
28482 (reduc_<VEC_reduc_name>_v4sf): Ditto.
28484 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
28485 support for extracting SF on VSX.
28487 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
28488 generating xscvspdp.
28489 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
28490 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
28491 double add, minimum, maximum vector reduction.
28492 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
28493 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
28494 optimize double vector reduction.
28495 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
28497 2011-04-26 Joseph Myers <joseph@codesourcery.com>
28499 * config/fr30/fr30.h (inhibit_libc): Don't define.
28500 * config/m32r/m32r-protos.h: Correct comment.
28501 * config/v850/v850.h (GHS_default_section_names,
28502 GHS_current_section_names): Use tree, not union tree_node *.
28504 2011-04-26 Xinliang David Li <davidxl@google.com>
28506 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
28507 * c-family/c-opts.c (c_common_handle_option): Set
28508 warn_maybe_uninitialized.
28509 * opts.c (common_handle_option): Ditto.
28510 * common.opt: New option.
28511 * tree-ssa.c (warn_uninit): Add one more parameter.
28512 (warn_uninitialized_var): Pass warning code.
28513 * tree-flow.h: Interface change.
28515 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28517 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
28518 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
28519 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
28521 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28523 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
28524 * config/mips/mips.opt (mmips-tfile): Remove.
28526 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
28527 mips-tdump reference to ...
28528 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
28529 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
28530 reference by Tru64 UNIX.
28532 2011-04-26 Jakub Jelinek <jakub@redhat.com>
28535 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
28536 is error_mark_node, set value to NULL.
28538 PR tree-optimization/48734
28539 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
28540 if return value from maybe_fold_*_comparsions isn't something
28541 the code is prepared to handle.
28543 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
28545 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
28547 (ext_QIreg_nomode_operands): Remove.
28548 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
28552 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
28554 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
28556 2011-04-26 Richard Guenther <rguenther@suse.de>
28558 * c-typeck.c (build_unary_op): Do not expand array-refs via
28559 pointer arithmetic. Only adjust qualifiers for function types.
28561 2011-04-26 Richard Guenther <rguenther@suse.de>
28563 PR middle-end/48694
28564 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
28565 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
28566 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
28567 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
28569 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
28571 * doc/extend.texi: Document __underlying_type.
28573 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
28575 * config/rs6000/titan.md (automata_option "progress"): Remove.
28577 2011-04-25 Jeff Law <law@redhat.com>
28579 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
28581 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
28583 * system.h (ENUM_BITFIELD): Remove.
28585 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
28586 Eric Botcazou <ebotcazou@adacore.com>
28588 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
28589 for STORE_FLAG_VALUE==-1 case.
28591 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
28594 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
28595 LEGITIMATE_PIC_OPERAND_P.
28597 2011-04-24 Jan Hubicka <jh@suse.cz>
28599 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
28601 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
28602 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
28603 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
28604 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
28605 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
28606 Sanity check predicate length.
28607 (remap_predicate): Likewise; sanity check jump functions.
28608 (inline_read_section, inline_write_summary): Sanity check
28611 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
28614 * doc/extend.texi (Type Traits): Document __is_standard_layout,
28615 __is_literal_type, and __is_trivial; update throughout about
28616 possibly cv-qualified void types.
28618 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
28620 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
28621 testsuite and make it version agnostic.
28623 2011-04-22 Jan Hubicka <jh@suse.cz>
28625 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
28627 2011-04-23 Jakub Jelinek <jakub@redhat.com>
28630 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
28631 to VOID_TYPE even around MODIFY_EXPR.
28633 2011-04-22 Mike Stump <mikestump@comcast.net>
28635 * gensupport.c (read_md_rtx): Fix typo in comment.
28636 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
28639 2011-04-22 Jan Hubicka <jh@suse.cz>
28641 * gengtype.c (open_base_files): Add ipa-inline.h include.
28642 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
28643 ipa-prop.c; update all uses.
28644 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
28645 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
28646 merge summary of inlined function into former caller.
28647 * ipa-inline.c (max_benefit): Remove.
28648 (edge_badness): Compensate for removal of benefits.
28649 (update_caller_keys): Use
28650 reset_node_growth_cache/reset_edge_growth_cache.
28651 (update_callee_keys): Likewise.
28652 (update_all_callee_keys): Likewise.
28653 (inline_small_functions): Do not collect max_benefit; do not reset
28654 estimated_growth; call free_growth_caches and initialize_growth_caches.
28655 * ipa-inline.h (struct condition, type clause_t, struct predicate,
28656 struct size_time_entry): New structures.
28657 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
28658 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
28659 and estimated_growth.
28660 (edge_growth_cache_entry): New structure.
28661 (node_growth_cache, edge_growth_cache): New global vars.
28662 (estimate_growth): Turn into inline.
28663 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
28664 initialize_growth_caches, free_growth_caches): Declare.
28665 (estimate_edge_growth): Rewrite.
28666 (estimate_edge_time): Implement as inline cache lookup.
28667 (reset_node_growth_cache, reset_edge_growth_cache): New inline
28669 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
28670 (NUM_CONDITIONS): New constant.
28671 (predicate_conditions): New enum.
28672 (IS_NOT_CONSTANT): New constant.
28673 (edge_removal_hook_holder): New var.
28674 (node_growth_cache, edge_growth_cache): New global vars.
28675 (true_predicate, single_cond_predicate, false_predicate,
28676 not_inlined_predicate, add_condition, add_clause, and_predicates,
28677 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
28678 dump_clause, dump_predicate, account_size_time,
28679 evaulate_conditions_for_edge): New functions.
28680 (inline_summary_alloc): Move to heap.
28681 (inline_node_removal_hook): Clear condition and entry vectors.
28682 (inline_edge_removal_hook): New function.
28683 (initialize_growth_caches, free_growth_caches): New function.
28684 (dump_inline_summary): Update.
28685 (edge_execution_predicate): New function.
28686 (will_be_nonconstant_predicate): New function.
28687 (estimate_function_body_sizes): Compute BB and constantness predicates.
28688 (compute_inline_parameters): Do not clear estimated_growth.
28689 (estimate_edge_size_and_time): New function.
28690 (estimate_calls_size_and_time): New function.
28691 (estimate_callee_size_and_time): New function.
28692 (remap_predicate): New function.
28693 (inline_merge_summary): New function.
28694 (do_estimate_edge_time): New function based on...
28695 (estimate_edge_time): ... this one.
28696 (do_estimate_edge_growth): New function.
28697 (do_estimate_growth): New function based on....
28698 (estimate_growth): ... this one.
28699 (inline_analyze_function): Analyze after deciding on jump functions.
28700 (inline_read_section): New function.
28701 (inline_read_summary): Use it.
28702 (inline_write_summary): Write all the new data.
28703 * ipa-prop.c (ipa_get_param_decl_index): Export.
28704 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
28705 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
28707 (ipa_get_lattice): Move here from ipa-cp.c
28708 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
28709 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
28710 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
28711 cgraph_edge_inlinable_p): Remove.
28712 * cgraphunit.c: Include ipainline.h
28713 (cgraph_process_new_functions): Update call of
28714 compute_inline_parameters.
28716 2011-04-22 Richard Guenther <rguenther@suse.de>
28718 * tree.c (build_int_cst): Properly create canonicalized integer
28720 (build_int_cst_type): Remove scary comments.
28722 2011-04-22 Xinliang David Li <davidxl@google.com>
28724 * toplev.c (process_options): Enable -Werror=coverage-mismatch
28725 by default when -Wno-error is not specified.
28726 * opts-global.c (decode_options): Remove call to
28727 control_warning_options.
28729 2011-04-22 Jakub Jelinek <jakub@redhat.com>
28731 PR tree-optimization/48717
28732 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
28733 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
28735 2011-04-22 Joseph Myers <joseph@codesourcery.com>
28737 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
28738 definition where used.
28740 2011-04-22 Jakub Jelinek <jakub@redhat.com>
28743 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
28744 TREE_STATIC variables declared inside of some OpenMP construct.
28746 2011-04-22 Martin Jambor <mjambor@suse.cz>
28748 PR middle-end/48585
28749 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
28751 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
28754 * c-typeck.c (pop_init_level): Do not warn about initializing
28757 2011-04-22 Alan Modra <amodra@gmail.com>
28759 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
28760 when returning call_cookie.
28761 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
28762 pointers, to functions with no more vector args than the current
28763 function, and some non-local calls for ABI_V4.
28764 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
28765 sibcall_nonlocal_aix64): Combine to ..
28766 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
28767 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
28768 (sibcall_value_nonlocal_aix<mode>): ..likewise.
28769 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
28770 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
28772 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
28773 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
28774 sibcall_value_symbolic_64): Delete.
28776 2011-04-21 Xinliang David Li <davidxl@google.com>
28778 * cgraph.h: Remove pid.
28779 * cgraph.c: Remove pid.
28780 * value-prof.c (init_node_map): New function.
28781 (del_node_map): New function.
28782 (find_func_by_funcdef_no): New function.
28783 (gimple_ic_transform): Call new function.
28784 * cgraphunit.c (cgraph_finalize_function): Remove pid.
28785 * function.c (get_last_funcdef_no): New function.
28786 * function.h (get_last_funcdef_no): New function.
28787 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
28788 to libgcov function.
28789 (tree-profiling): Call node map init and delete function.
28791 2011-04-21 Ian Lance Taylor <iant@google.com>
28793 * godump.c (go_format_type): Use exported Go name for anonymous
28796 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28798 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
28799 Call builtin_function_type_list instead of builtin_function_type.
28800 (UNARY, BINARY, TRINARY, QUAD): Likewise.
28802 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28804 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
28805 build_function_type_list instead of build_function_type.
28806 Delete variable `endlink'.
28808 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28810 * config/s390/s390.c (s390_init_builtins): Call
28811 build_function_type_list instead of build_function_type.
28813 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28815 * config/ia64/ia64.c (ia64_init_builtins): Call
28816 build_function_type_list instead of builtin_function_type.
28818 2011-04-21 Easwaran Raman <eraman@google.com>
28820 * cfgexpand.c (stack_var): Remove OFFSET...
28821 (add_stack_var): ...and its reference here...
28822 (expand_stack_vars): ...and here.
28823 (stack_var_cmp): Sort by descending order of size.
28824 (partition_stack_vars): Change heuristic.
28825 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
28826 (dump_stack_var_partition): Add newline after each partition.
28828 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
28829 Jeff Law <law@redhat.com>
28831 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
28832 * gengtype.c (matching_file_name_substitute): Likewise.
28834 2011-04-21 Richard Guenther <rguenther@suse.de>
28837 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
28839 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
28841 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
28843 2011-04-21 Richard Guenther <rguenther@suse.de>
28845 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
28848 2011-04-21 Richard Guenther <rguenther@suse.de>
28850 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
28851 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
28852 Use DECL_P, not SSA_VAR_P.
28853 (ptr_derefs_may_alias_p): Likewise.
28854 (ptr_deref_may_alias_ref_p_1): Likewise.
28855 (decl_refs_may_alias_p): Likewise.
28856 (refs_may_alias_p_1): Likewise.
28857 (ref_maybe_used_by_call_p_1): Likewise.
28858 (call_may_clobber_ref_p_1): Likewise.
28859 (indirect_ref_may_alias_decl_p): Assume indirect refrences
28860 are either MEM_REF or TARGET_MEM_REF.
28861 (indirect_refs_may_alias_p): Likewise.
28862 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
28863 for MEM_EXPR of indirect calls.
28865 2011-04-21 Tristan Gingold <gingold@adacore.com>
28867 * vmsdbgout.c (write_srccorr): Compute file length from the string.
28868 (dst_file_info_struct): Remove flen field.
28869 (lookup_filename): Remove code that set flen field.
28871 2011-04-21 Tristan Gingold <gingold@adacore.com>
28873 * config/ia64/ia64.c (ia64_start_function): Add a guard.
28875 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
28878 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
28879 vec_extract and vec_concat for non-SSE4_1 targets.
28881 2011-04-21 Richard Guenther <rguenther@suse.de>
28883 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
28886 2011-04-21 Joseph Myers <joseph@codesourcery.com>
28888 * config/i386/cygming.h (union tree_node, TREE): Don't define or
28890 (FILE): Don't undefine.
28892 2011-04-21 Joseph Myers <joseph@codesourcery.com>
28894 * config/alpha/alpha.c (struct machine_function): Use rtx, not
28896 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
28898 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
28899 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
28900 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
28902 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
28903 definitions where used.
28904 * config/microblaze/microblaze.h (struct microblaze_args): Use
28905 rtx, not struct rtx_def *.
28906 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
28908 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
28909 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
28910 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
28911 not struct rtx_def *.
28912 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
28914 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
28916 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
28918 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28920 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
28921 operand_equal_p to compare DR_BASE_ADDRESSes.
28922 (vect_check_interleaving): Likewise.
28924 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28927 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
28928 for all Neon struct constants.
28930 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28932 * target.def (legitimate_constant_p): New hook.
28933 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
28934 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
28935 * doc/tm.texi: Regenerate.
28936 * hooks.h (hook_bool_mode_rtx_true): Declare.
28937 * hooks.c (hook_bool_mode_rtx_true): Define.
28938 * system.h (LEGITIMATE_CONSTANT_P): Poison.
28939 * calls.c (precompute_register_parameters): Replace uses of
28940 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
28941 (emit_library_call_value_1): Likewise.
28942 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
28943 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
28944 * ira-costs.c (scan_one_insn): Likewise.
28945 * recog.c (general_operand, immediate_operand): Likewise.
28946 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
28947 * reload1.c (init_eliminable_invariants): Likewise.
28949 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
28951 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
28952 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
28954 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28955 * config/alpha/predicates.md (input_operand): Update call to
28956 alpha_legitimate_constant_p.
28958 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
28959 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
28960 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
28961 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28962 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
28963 (arm_legitimate_constant_p): New functions.
28964 (arm_cannot_force_const_mem): Make static.
28966 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
28968 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
28969 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
28970 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
28971 instead of bfin_legitimate_constant_p.
28972 (bfin_legitimate_constant_p): Make static. Add a mode argument.
28973 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28975 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
28977 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
28979 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
28980 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
28981 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28982 (frv_legitimate_constant_p): Make static. Add a mode argument.
28984 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
28985 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
28986 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
28988 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
28989 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
28990 * config/i386/i386.c (legitimate_constant_p): Rename to...
28991 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
28993 (ix86_cannot_force_const_mem): Update accordingly.
28994 (ix86_legitimate_address_p): Likewise.
28995 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28996 * config/i386/i386.md: Update commentary.
28998 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
28999 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
29000 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29001 (ia64_legitimate_constant_p): Make static. Add a mode argument.
29003 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
29005 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
29006 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
29007 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29008 (lm32_legitimate_constant_p): Make static. Add a mode argument.
29010 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
29011 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
29012 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
29014 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
29015 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29016 (m32r_legitimate_constant_p): New function.
29018 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
29019 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
29020 LEGITIMATE_CONSTANT_P.
29021 (LEGITIMATE_CONSTANT_P): Delete.
29022 * config/m68k/m68k.c (m68k_expand_prologue): Call
29023 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
29024 (m68k_legitimate_constant_p): New function.
29025 * config/m68k/m68k.md: Update comments.
29027 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
29028 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29029 (mcore_legitimate_constant_p): New function.
29031 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
29032 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
29033 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
29034 Add a mode argument.
29035 (mep_legitimate_address): Update accordingly.
29036 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29038 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
29040 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
29041 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
29042 static. Check OP's mode for VOIDmode.
29043 (microblaze_legitimate_constant_p): New function.
29044 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29046 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
29047 * config/mips/mips.c (mips_legitimate_constant_p): New function.
29048 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
29049 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29050 * config/mips/predicates.md: Update comments.
29052 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
29053 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
29054 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29055 (mmix_legitimate_constant_p): Make static, return a bool, and take
29057 (mmix_print_operand_address): Update accordingly.
29059 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
29061 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
29062 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
29063 static. Add a mode argument.
29064 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29066 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
29068 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
29069 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29070 (pa_legitimate_constant_p): New function.
29072 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
29074 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
29075 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29076 (pdp11_legitimate_constant_p): New function.
29078 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
29079 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29080 (rs6000_legitimate_constant_p): New function.
29082 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
29083 (rx_legitimate_constant_p): ...this.
29084 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
29085 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
29086 (rx_legitimate_constant_p): ...this.
29087 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29088 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
29090 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
29091 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
29092 * config/s390/s390.c (legitimate_constant_p): Rename to...
29093 (s390_legitimate_constant_p): ...this. Make static, return a bool,
29094 and add a mode argument.
29095 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29097 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
29099 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
29100 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29101 (sh_legitimate_constant_p): New function.
29103 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
29104 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
29105 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29106 (legitimate_constant_p): Rename to...
29107 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
29109 (constant_address_p): Update accordingly.
29111 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
29112 argument and return a bool.
29113 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
29114 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29115 (spu_legitimate_constant_p): Add a mode argument and return a bool.
29116 (spu_rtx_costs): Update accordingly.
29117 * config/spu/predicates.md (vec_imm_operand): Likewise.
29119 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
29121 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
29122 * config/v850/v850.c (v850_legitimate_constant_p): New function.
29123 (TARGET_LEGITIMATE_CONSTANT_P): Define.
29125 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
29126 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
29127 * config/vax/vax.c (legitimate_constant_p): Likewise.
29129 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
29130 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
29131 (xtensa_legitimate_constant_p): New function.
29133 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
29135 * target.def (cannot_force_const_mem): Add a mode argument.
29136 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
29137 * doc/tm.texi: Regenerate.
29138 * hooks.h (hook_bool_mode_rtx_false): Declare.
29139 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
29140 (hook_bool_mode_const_rtx_true): Likewise.
29141 (hook_bool_mode_rtx_false): New function.
29142 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
29143 to be non-VOID. Update call to cannot_force_const_mem.
29144 (find_reloads): Update accordingly.
29145 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
29146 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
29148 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
29149 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
29150 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
29151 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
29152 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
29153 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
29154 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
29155 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
29156 (m68k_cannot_force_const_mem): ...this new function.
29157 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
29159 (mips_const_insns, mips_legitimize_const_move): Update calls.
29160 (mips_secondary_reload_class): Likewise.
29161 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
29162 (pa_cannot_force_const_mem): ...this new function.
29163 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
29164 (rs6000_cannot_force_const_mem): ...this new function.
29165 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
29167 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
29168 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
29170 (xtensa_cannot_force_const_mem): ...this new function.
29172 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
29174 * config/mips/mips.c (mips16_build_function_stub): Call
29175 build_function_type_list instead of build_function_type.
29176 (mips16_build_call_stub): Likewise.
29178 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
29180 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
29181 instead of build_function_type.
29183 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
29185 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
29186 instead of build_function_type.
29188 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
29191 * config/i386/i386.md (insv): Change operand 0 constraint to
29192 "register_operand". Change operand 1 and 2 constraint to
29193 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
29194 * config/i386/sse.md (sse4_1_pinsrb): Export.
29195 (sse2_pinsrw): Ditto.
29196 (sse4_1_pinsrd): Ditto.
29197 (sse4_1_pinsrq): Ditto.
29198 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
29199 * config/i386/i386.c (ix86_expand_pinsr): New.
29201 2011-04-20 Easwaran Raman <eraman@google.com>
29203 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
29204 containing union type only with -fstrict-aliasing.
29206 2011-04-20 Jim Meyering <meyering@redhat.com>
29208 Remove useless if-before-free tests.
29209 * calls.c (expand_call, save_area): Likewise.
29210 * cfgcleanup.c (try_forward_edges): Likewise.
29211 * collect2.c (collect_execute): Likewise.
29212 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
29213 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
29214 * coverage.c (coverage_checksum_string): Likewise.
29215 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
29216 * cselib.c (cselib_init): Likewise.
29217 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
29218 (df_set_clean_cfg): Likewise.
29219 * function.c (free_after_compilation): Likewise.
29220 * gcc.c (do_spec_1, main): Likewise.
29221 * gcov.c (create_file_names): Likewise.
29222 * gensupport.c (identify_predicable_attribute): Likewise.
29223 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
29224 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
29225 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
29226 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
29227 * ipa-pure-const.c (local_pure_const): Likewise.
29228 * ipa-reference.c (propagate): Likewise.
29229 * ira-costs.c (free_ira_costs): Likewise.
29230 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
29231 * matrix-reorg.c (mat_free): Likewise.
29232 * prefix.c (get_key_value): Likewise.
29233 * profile.c (compute_value_histograms): Likewise.
29234 * reload1.c (free_reg_equiv): Likewise.
29235 * sched-deps.c (free_deps): Likewise.
29236 * sel-sched-ir.c (fence_clear): Likewise.
29237 * sese.c (set_rename, if_region_set_false_region): Likewise.
29238 * tree-data-ref.c (free_rdg): Likewise.
29239 * tree-eh.c (lower_try_finally): Likewise.
29240 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
29241 * tree-ssa-live.c (delete_var_map): Likewise.
29242 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
29243 * tree-ssa-pre.c (phi_trans_add): Likewise.
29245 2011-04-20 Jakub Jelinek <jakub@redhat.com>
29247 PR tree-optimization/48611
29248 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
29249 beyond ERT_MUST_NOT_THROW region.
29251 2011-04-20 Catherine Moore <clm@codesourcery.com>
29253 * config/mips/mips.opt (mfix-24k): New.
29254 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
29255 * config/mips/mips.md (length): Increase by 4 for stores if
29257 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
29258 all noreorder if fixing 24K errata.
29259 * doc/invoke.texi: Document mfix-24k.
29261 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
29263 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
29264 quad-word modes, reduce to 9-bit index range when above 1016 limit.
29266 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
29268 * config/arm/arm.c (arm_gen_constant): Move movw support ....
29269 (const_ok_for_op): ... to here.
29271 2011-04-20 Kai Tietz <ktietz@redhat.com>
29273 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
29274 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
29276 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
29278 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
29280 2011-04-20 Richard Guenther <rguenther@suse.de>
29282 PR tree-optimization/47892
29283 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
29284 are if-convertible.
29286 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
29288 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
29290 2011-04-20 Tristan Gingold <gingold@adacore.com>
29292 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
29294 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
29298 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
29299 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
29300 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
29301 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
29302 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
29304 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
29307 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
29308 (avr_asm_named_section, avr_asm_output_aligned_common,
29309 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
29310 New functions to update...
29311 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
29312 (avr_asm_init_sections): Overwrite section callbacks for
29313 data_section, bss_section.
29314 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
29316 (avr_file_end): ...here.
29318 2011-04-20 Richard Guenther <rguenther@suse.de>
29320 PR middle-end/48695
29321 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
29322 objects and types here. Adjust for their offset before comparing.
29324 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
29326 * tree-vect-stmts.c (vectorizable_store): Only chain one related
29327 statement per copy.
29329 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
29331 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
29332 (GIMPLE_H): Include $(INTERNAL_FN_H).
29333 (OBJS-common): Add internal-fn.o.
29334 (internal-fn.o): New rule.
29335 * internal-fn.def: New file.
29336 * internal-fn.h: Likewise.
29337 * internal-fn.c: Likewise.
29338 * gimple.h: Include internal-fn.h.
29339 (GF_CALL_INTERNAL): New gf_mask.
29340 (gimple_statement_call): Put fntype into a union with a new
29342 (gimple_build_call_internal): Declare.
29343 (gimple_build_call_internal_vec): Likewise.
29344 (gimple_call_same_target_p): Likewise.
29345 (gimple_call_internal_p): New function.
29346 (gimple_call_internal_fn): Likewise.
29347 (gimple_call_fntype): Return null for internal calls.
29348 (gimple_call_set_fntype): Assert that the function is not internal.
29349 (gimple_call_set_fn): Likewise.
29350 (gimple_call_set_fndecl): Likewise.
29351 (gimple_call_set_internal_fn): New function.
29352 (gimple_call_addr_fndecl): Handle null functions.
29353 (gimple_call_return_type): Likewise null types.
29354 * gimple.c (gimple_build_call_internal_1): New function.
29355 (gimple_build_call_internal): Likewise.
29356 (gimple_build_call_internal_vec): Likewise.
29357 (gimple_call_same_target_p): Likewise.
29358 (gimple_call_flags): Handle calls to internal functions.
29359 (gimple_call_fnspec): New function.
29360 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
29361 (gimple_has_side_effects): Handle null functions.
29362 (gimple_rhs_has_side_effects): Likewise.
29363 (gimple_call_copy_skip_args): Handle calls to internal functions.
29364 * cfgexpand.c (expand_call_stmt): Likewise.
29365 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
29366 * gimple-fold.c (gimple_fold_call): Handle null functions.
29367 (gimple_fold_stmt_to_constant_1): Don't fold
29368 calls to internal functions.
29369 * gimple-low.c (gimple_check_call_args): Handle calls to internal
29371 * gimple-pretty-print.c (dump_gimple_call): Likewise.
29372 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
29373 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
29374 (do_warn_unused_result): Likewise.
29375 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
29376 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
29377 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
29378 the target of a call.
29379 (initialize_hash_element): Update accordingly.
29380 (hashable_expr_equal_p): Use gimple_call_same_target_p.
29381 (iterative_hash_hashable_expr): Handle calls to internal functions.
29382 (print_expr_hash_elt): Likewise.
29383 * tree-ssa-pre.c (can_value_number_call): Likewise.
29384 (eliminate): Handle null functions.
29385 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
29386 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
29387 (find_func_aliases): Likewise.
29388 * value-prof.c (gimple_ic_transform): Likewise.
29389 (gimple_indirect_call_to_profile): Likewise.
29390 * lto-streamer-in.c (input_gimple_stmt): Likewise.
29391 * lto-streamer-out.c (output_gimple_stmt): Likewise.
29393 2011-04-19 Jan Hubicka <jh@suse.cz>
29395 * ipa-inline-transform.c (save_inline_function_body): Add comments.
29396 * ipa-inline.c (inline_small_functions): Compute summaries first,
29397 populate heap later.
29399 2011-04-19 Jan Hubicka <jh@suse.cz>
29401 * cgraph.h (save_inline_function_body): Remove.
29402 * ipa-inline-transform.c: New file, broke out of...
29403 * ipa-inline.c: ... this one; Update toplevel comment.
29404 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
29406 (update_noncloned_frequencies): Move to ipa-inline-transform.c
29407 (cgraph_mark_inline_edge): Rename to inline_call; move to
29408 ipa-inline-transform.c.
29409 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
29410 move to ipa-inline-transform.c
29411 (recursive_inlining, inline_small_functions, flatten_function,
29412 ipa_inline, inline_always_inline_functions,
29413 early_inline_small_functions): Update.
29414 (inline_transform): Move to ipa-inline-transform.c.
29415 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
29417 * Makefile.in (ipa-inline-transform.o): New file.
29418 * cgraphunit.c (save_inline_function_body): Move to
29419 ipa-inline-transform.c
29421 2011-04-19 DJ Delorie <dj@redhat.com>
29423 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
29424 registers if we already know there aren't any.
29425 (m32c_emit_epilogue): Don't emit a barrier here.
29426 (m32c_emit_eh_epilogue): Likewise.
29427 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
29428 operands at expand time.
29429 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
29431 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
29432 duplicates. Provide aliases instead.
29433 * config/m32c/prologue.md (eh_return): Emit a barrier here.
29434 (eh_epilogue): Add a "(return)" here as a hint to other parts of
29437 2011-04-19 Anatoly Sokolov <aesok@post.ru>
29439 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
29440 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
29441 (general_or_i64_p, sparc_register_move_cost): New function.
29443 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29445 * doc/install.texi (Configuration, --enable-threads): Remove mach.
29446 Add lynx, mipssde. Sort table.
29448 2011-04-19 Xinliang David Li <davidxl@google.com>
29450 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
29453 2011-04-19 Jakub Jelinek <jakub@redhat.com>
29456 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
29457 is a SUBREG with non-MODE_INT mode inside of it.
29459 2011-04-19 Martin Jambor <mjambor@suse.cz>
29461 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
29462 also according to actual contants.
29463 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
29464 (gimple_fold_call): Use it.
29465 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
29467 2011-04-19 Martin Jambor <mjambor@suse.cz>
29469 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
29470 non-pointer assignments.
29472 2011-04-19 Martin Jambor <mjambor@suse.cz>
29474 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
29475 account anc_offset and otr_type from the indirect edge info.
29476 * ipa-prop.c (get_ancestor_addr_info): New function.
29477 (compute_complex_ancestor_jump_func): Assignment analysis moved to
29478 get_ancestor_addr_info, call it.
29479 (ipa_note_param_call): Do not initialize information about polymorphic
29480 calls, return the indirect call graph edge. Remove the last
29481 parameter, adjust all callers.
29482 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
29483 parameters. Initialize polymorphic information in the indirect edge.
29485 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
29488 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
29489 the types if they have different enumeration identifiers.
29491 2011-04-19 Jan Hubicka <jh@suse.cz>
29493 * cgraph.h (cgraph_optimize_for_size_p): Declare.
29494 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
29495 * predict.c (cgraph_optimize_for_size_p): Break out from ...
29496 (optimize_function_for_size_p) ... here.
29498 2011-04-19 Richard Guenther <rguenther@suse.de>
29501 * tree.c (free_lang_data): Do not reset the decl-assembler-name
29504 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
29506 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
29507 if DECL_NO_INLINE_WARNING_P is set on the function.
29509 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
29512 * reload1.c (inc_for_reload): Return void. All callers changed.
29513 (emit_input_reload_insns): Don't try to delete previous output
29514 reloads to a register, or record spill_reg_store for autoincs.
29516 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
29518 * gengtype.h: Updated copyright year.
29519 (struct input_file_st): Add inpisplugin field.
29520 (type_fileloc): New function.
29522 (write_typed_struct_alloc_def): Add gcc_assert.
29523 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
29524 (write_typed_alloc_defns): Don't output for plugin files.
29525 (input_file_by_name): Clear inpisplugin field.
29526 (main): Set inpisplugin field for plugin files.
29528 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
29530 * gengtype-state.c (string_eq): New.
29531 (read_state): Use string_eq instead of strcmp when creating the
29534 2011-04-19 Wei Guozhi <carrot@google.com>
29537 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
29538 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
29540 * config/arm/constraints.md (Uu): New constraint.
29541 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
29543 2011-04-19 Tristan Gingold <gingold@adacore.com>
29545 * config.gcc (-*-*-*vms): Added.
29546 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
29548 * config/vms/vms-ld.c: New file.
29549 * config/vms/vms-ar.c: New file.
29550 * config/vms/t-vmsnative: New file.
29552 2011-04-18 Xinliang David Li <davidxl@google.com>
29554 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
29556 2011-04-18 Jakub Jelinek <jakub@redhat.com>
29558 PR middle-end/48661
29559 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
29560 if TREE_TYPE (v) is non-NULL.
29562 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
29563 gimple_get_virt_mehtod_for_binfo.
29564 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
29565 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
29567 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
29569 2011-04-18 Michael Matz <matz@suse.de>
29570 Steve Ellcey <sje@cup.hp.com>
29572 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
29573 use its mode as source mode if it isn't VOIDmode.
29575 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
29577 * doc/passes.texi: Fill crossref nodes.
29579 2011-04-18 Jim Meyering <meyering@redhat.com>
29581 Fix doubled-word typos in comments and strings
29582 * config/alpha/vms-unwind.h: s/for for/for/
29583 * config/arm/unwind-arm.h: Likewise.
29584 * config/microblaze/microblaze.c: Likewise.
29585 * config/sh/constraints.md: s/in in/in/
29586 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
29588 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
29590 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
29591 (AVX_FLOAT_MODE_P): Ditto.
29592 (AVX128_VEC_FLOAT_MODE_P): Ditto.
29593 (AVX256_VEC_FLOAT_MODE_P): Ditto.
29594 (AVX_VEC_FLOAT_MODE_P): Ditto.
29595 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
29596 (UNSPEC_MASKSTORE): Ditto.
29597 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
29598 Merge from <sse>_movmsk<ssemodesuffix> and
29599 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
29600 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
29602 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
29603 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
29604 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
29606 2011-04-18 Jan Hubicka <jh@suse.cz>
29608 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
29610 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
29611 (want_inline_function_called_once_p): Break out the logic from
29613 (edge_badness): Ensure that profile is not misupdated.
29614 (lookup_recursive_calls): Prioritize by call frequencies.
29615 (inline_small_functions): Move program size estimates here;
29616 actually process whole queue even when unit growth has been
29617 met. (to properly compute inline_failed reasons and for the
29618 case unit size decrease.) Revisit comments on recursive inlining.
29619 (ipa_inline): Remove unit summary code; first inline hot calls
29620 of functions called once, cold calls next.
29621 (order, nnodes): Remove unused variables.
29622 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
29623 (GTFILES): Remove ipa-inline.c
29624 * sel-sched.c (fill_insns): Silence uninitialized var warning.
29626 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
29628 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
29630 2011-04-18 Jie Zhang <jie@codesourcery.com>
29631 Richard Earnshaw <rearnsha@arm.com>
29633 * arm.c (neon_builtin_type_bits): Remove.
29634 (typedef enum neon_builtin_mode): New.
29635 (T_MAX): Don't define.
29636 (typedef enum neon_builtin_datum): Remove bits, codes[],
29637 num_vars and base_fcode. Add mode, code and fcode.
29638 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
29639 VAR10): Change accordingly.
29640 (neon_builtin_data[]): Change accordingly
29641 (arm_init_neon_builtins): Change accordingly.
29642 (neon_builtin_compare): Remove.
29643 (locate_neon_builtin_icode): Remove.
29644 (arm_expand_neon_builtin): Change accordingly.
29646 * arm.h (enum arm_builtins): Move to ...
29647 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
29649 * arm.c (arm_builtin_decl): Declare.
29650 (TARGET_BUILTIN_DECL): Define.
29651 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
29652 (arm_builtin_decls[]): New.
29653 (arm_init_neon_builtins): Store builtin declarations in
29654 arm_builtin_decls[].
29655 (arm_init_tls_builtins): Likewise.
29656 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
29657 (arm_builtin_decl): New.
29659 2011-04-18 Richard Guenther <rguenther@suse.de>
29661 * tree.c (upper_bound_in_type): Build properly canonicalized
29663 (lower_bound_in_type): Likewise.
29665 2011-04-18 Richard Guenther <rguenther@suse.de>
29667 * gimple.h (gimple_call_addr_fndecl): New function.
29668 (gimple_call_fndecl): Use it.
29669 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
29671 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
29672 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
29674 2011-04-18 Richard Guenther <rguenther@suse.de>
29676 PR middle-end/48650
29677 * tree.c (build_string): STRING_CST is now derived from tree_typed.
29679 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
29682 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
29683 DECL_IN_CONSTANT_POOL without RTL.
29685 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
29686 Ira Rosen <ira.rosen@linaro.org>
29689 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
29690 to match neon_vzip/vuzp/vtrn_internal.
29691 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
29692 outputs explicitly dependent on both inputs.
29693 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
29695 2011-04-18 Jakub Jelinek <jakub@redhat.com>
29697 PR tree-optimization/48616
29698 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
29699 whether the shift is by scalar or vector based on whether all SLP
29700 scalar stmts have the same rhs.
29702 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
29704 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
29707 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
29710 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
29713 2011-04-17 Jan Hubicka <jh@suse.cz>
29715 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
29716 * cgrpahunit.c (cgraph_finalize_function): Do not set
29717 finalized_by_frontend.
29718 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
29719 finalized_by_frontend.
29721 2011-04-17 Jan Hubicka <jh@suse.cz>
29723 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
29724 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
29725 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
29726 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
29728 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
29730 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
29732 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
29735 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
29736 is non-null before accessing it.
29737 (input_cgraph): Remove trailing spaces.
29739 2011-04-17 Revital Eres <revital.eres@linaro.org>
29741 * params.def (sms-min-sc): New param flag.
29742 * modulo-sched.c (sms_schedule): Use it.
29743 * doc/invoke.texi (sms-min-sc): Document it.
29745 2011-04-17 Jan Hubicka <jh@suse.cz>
29747 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
29748 present, also set gimple_call_set_cannot_inline.
29749 * ipa-inline.c: Update toplevel comment.
29750 (MAX_TIME): Remove.
29751 (cgraph_clone_inlined_nodes): Fix linebreaks.
29752 (cgraph_check_inline_limits): Restructure to ...
29753 (caller_growth_limits): ... this one; be more tolerant
29754 on growth in nested inline chains; add explanatory comment;
29755 fix stack accounting thinko introduced by previous patch.
29756 (cgraph_default_inline_p): Remove.
29757 (report_inline_failed_reason): New function.
29758 (can_inline_edge_p): New function.
29759 (can_early_inline_edge_p): New function.
29760 (leaf_node_p): Move upwards in file.
29761 (want_early_inline_function_p): New function.
29762 (want_inline_small_function_p): New function.
29763 (want_inline_self_recursive_call_p): New function.
29764 (cgraph_edge_badness): Rename to ...
29765 (edge_badness) ... this one; fix linebreaks.
29766 (update_edge_key): Update call of edge_baddness; add
29767 detailed dump about queue updates.
29768 (update_caller_keys): Use can_inline_edge_p and
29769 want_inline_small_function_p.
29770 (cgraph_decide_recursive_inlining): Rename to...
29771 (recursive_inlining): Use can_inline_edge_p and
29772 want_inline_self_recursive_call_p; simplify and remove no longer
29774 (cgraph_set_inline_failed): Remove.
29775 (add_new_edges_to_heap): Use can_inline_edge_p and
29776 want_inline_small_function_p.
29777 (cgraph_decide_inlining_of_small_functions): Rename to ...
29778 (inline_small_functions): ... this one; cleanup; use
29779 can/want predicates; cleanup debug ouput; work edges till fibheap
29780 is exhausted and do not stop once unit growth is reached; remove
29781 later loop processing remaining edges.
29782 (cgraph_flatten): Rename to ...
29783 (flatten_function): ... this one; use can_inline_edge_p
29784 and can_early_inline_edge_p predicates.
29785 (cgraph_decide_inlining): Rename to ...
29786 (ipa_inline): ... this one; remove unreachable nodes before
29787 inlining functions called once; simplify the pass.
29788 (cgraph_perform_always_inlining): Rename to ...
29789 (inline_always_inline_functions): ... this one; use
29790 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
29791 (cgraph_decide_inlining_incrementally): Rename to ...
29792 (early_inline_small_functions): ... this one; simplify
29793 using new predicates; cleanup; make dumps prettier.
29794 (cgraph_early_inlining): Rename to ...
29795 (early_inliner): newer inline regular functions into always-inlines;
29796 fix updating of call stmt summaries.
29797 (pass_early_inline): Update for new names.
29798 (inline_transform): Fix formating.
29799 (gate_cgraph_decide_inlining): Rename to ...
29800 (pass_ipa_inline): ... this one.
29801 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
29802 * ipa-inline-analysis.c (dump_inline_summary): Update.
29803 (compute_inline_parameters): Do not compute disregard_inline_limits;
29804 look for mismatching arguments.
29805 (estimate_growth): Fix handlig of non-trivial self recursion.
29806 (inline_read_summary): Do not read info->disregard_inline_limits.
29807 (inline_write_summary): Do not write info->disregard_inline_limits.
29808 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
29809 and move all checks into can_inline_edge_p predicate; re-enable code
29810 comparing optimization levels.
29811 (expand_call_inline): Do not test inline_forbidden_into_p.
29812 * Makefile.in (ipa-inline.o): Update arguments.
29814 2011-04-17 Revital Eres <revital.eres@linaro.org>
29816 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
29818 2011-04-17 Revital Eres <revital.eres@linaro.org>
29820 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
29822 2011-04-17 Michael Matz <matz@suse.de>
29824 PR tree-optimization/48622
29826 * ipa-inline-analysis.c (inline_read_summary): Read size/time
29827 in same order as they're written.
29829 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29831 * config/pa/predicates.md: Reorganize and simplify predicates.
29832 Eliminate duplicate code checks.
29833 (arith_operand): Rename to arith14_operand
29834 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
29835 * config/pa/pa.md: Use renamed operands.
29836 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
29837 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
29838 arith11_operand, adddi3_operand, indexed_memory_operand,
29839 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
29840 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
29841 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
29842 move_dest_operand, move_src_operand, prefetch_cc_operand,
29843 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
29844 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
29845 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
29846 div_operand, int5_operand, movb_comparison_operator,
29847 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
29848 arith_double_operand, ireg_operand, lhs_lshift_operand,
29849 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
29850 integer_store_memory_operand): Likewise.
29851 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
29852 (integer_store_memory_operand, read_only_operand,
29853 function_label_operand, borx_reg_operand,
29854 non_hard_reg_operand): Likewise.
29855 (eq_neq_comparison_operator): Delete unused operator.
29856 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
29857 function_label_operand.
29858 (emit_move_sequence): Likewise.
29860 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
29862 * config/i386/sse.md (sseunpackmode): New mode attribute.
29863 (ssepackmode): Ditto.
29864 (vec_pack_trunc_<mode>): Macroize expander from
29865 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
29866 (vec_unpacks_lo_<mode>): Macroize expander from
29867 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29868 (vec_unpacks_hi_<mode>): Macroize expander from
29869 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29870 (vec_unpacku_lo_<mode>): Macroize expander from
29871 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29872 (vec_unpacku_hi_<mode>): Macroize expander from
29873 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29874 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
29875 ix86_expand_sse4_unpack.
29876 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
29878 2011-04-16 Jan Hubicka <jh@suse.cz>
29880 * cgraphbuild.c: Include ipa-inline.h.
29881 (reset_inline_failed): Use initialize_inline_failed.
29882 * cgraph.c: Include ipa-inline.h.
29883 (cgraph_create_node_1): Do not initialize estimated_growth.
29884 (initialize_inline_failed): More to ipa-inline-analysis.c
29885 (dump_cgraph_node): Do not dump inline flags.
29886 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
29887 and disregard_inline_limits flags.
29888 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
29889 time, size, estimated_growth.
29890 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
29892 * cgraphunit.c (cgraph_decide_is_function_needed): Use
29893 DECL_DISREGARD_INLINE_LIMITS.
29894 (cgraph_analyze_function): Do not initialize
29895 node->local.disregard_inline_limits.
29896 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
29897 inlinable, versionable and disregard_inline_limits.
29898 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
29899 cgraph_check_inline_limits, cgraph_default_inline_p,
29900 cgraph_edge_badness, update_caller_keys, update_callee_keys,
29901 add_new_edges_to_heap): Update.
29902 (cgraph_decide_inlining_of_small_function): Update; set
29903 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
29904 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
29905 cgraph_decide_inlining_incrementally): Update.
29906 * ipa-inline.h (inline_summary): Add inlinable, versionable,
29907 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
29908 time, size and estimated_growth parameters.
29909 (estimate_edge_growth): Update.
29910 (initialize_inline_failed): Declare.
29911 * ipa-split.c: Include ipa-inline.h
29912 (execute_split_functions): Update.
29913 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
29914 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
29915 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
29916 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
29917 estimated_growth to INT_MIN.
29918 (inline_node_duplication_hook): Likewise.
29919 (dump_inline_summary): Dump new fields.
29920 (compute_inline_parameters): Update.
29921 (estimate_edge_time, estimate_time_after_inlining,
29922 estimate_size_after_inlining, estimate_growth, inline_read_summary,
29923 inline_write_summary):
29924 (initialize_inline_failed): Move here from cgraph.c.
29925 * tree-sra.c: Include ipa-inline.h.
29926 (ipa_sra_preliminary_function_checks): Update.
29927 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
29930 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
29932 * config/i386/sse.md (V16): New mode iterator.
29934 (AVXMODEQI, AVXMODEDI): Remove.
29935 (sse2, sse3): New mode attribute.
29936 (mov<mode>): Use V16 mode iterator.
29937 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
29938 (push<mode>1): Use V16 mode iterator.
29939 (movmisalign<mode>): Ditto.
29940 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
29941 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
29942 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
29943 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
29944 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
29945 avx_movdqu<avxmodesuffix>.
29946 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
29947 *avx_movdqu<avxmodesuffix>.
29948 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
29949 avx_lddqu<avxmodesuffix>.
29950 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
29951 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
29952 avx_movnt<AVXMODEDI:mode>.
29953 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
29954 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
29956 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
29959 * haifa-sched.c (prune_ready_list, schedule_block): Use
29960 sched_pressure_p rather than flag_sched_pressure.
29962 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
29964 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
29965 cgraph_get_node instead of cgraph_get_create_node.
29967 2011-04-15 Jakub Jelinek <jakub@redhat.com>
29969 * cfgexpand.c (expand_debug_expr): Use
29970 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
29972 2011-04-15 Michael Matz <matz@suse.de>
29974 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
29975 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
29976 * function.c (gimplify_parameters): Ditto.
29977 * gimplify.c (gimplify_vla_decl): Ditto.
29979 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
29980 (gimple_call_set_alloca_for_var): New inline function.
29981 (gimple_call_alloca_for_var_p): Ditto.
29982 * gimple.c (gimple_build_call_from_tree): Remember
29983 CALL_ALLOCA_FOR_VAR_P state.
29984 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
29986 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
29987 calls if they were for VLA objects.
29989 2011-04-15 Martin Jambor <mjambor@suse.cz>
29991 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
29994 2011-04-15 Martin Jambor <mjambor@suse.cz>
29996 PR middle-end/48601
29997 * tree-emutls.c (lower_emutls_function_body): Call
29998 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
29999 result is non-NULL.
30001 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
30003 * c-decl.c (detect_field_duplicates): Call
30004 objc_detect_field_duplicates instead of objc_get_interface_ivars.
30006 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
30008 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
30009 * gimple.c (gimple_asm_clobbers_memory_p): Define.
30010 * ipa-pure-const.c (check_stmt): Call it.
30011 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
30013 2011-04-15 Richard Guenther <rguenther@suse.de>
30015 PR tree-optimization/48290
30016 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
30017 Properly decide inhibiting propagation based on the valueized
30018 operand. Do loop-closed SSA form preserving here ...
30019 (init_copy_prop): ... not here.
30021 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
30024 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
30025 (*ieee_smax<mode>3): Likewise.
30027 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30029 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
30030 Replace match_operand with match_dup for the third operand in
30033 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
30035 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
30036 to track processing of conditionals. Update all callers.
30037 (try_combine, simplify_if_then_else): Update.
30039 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
30041 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
30044 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
30046 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
30047 instead of match_operand for operand 3.
30049 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
30051 * recog.h (insn_operand_data): Add an "allows_mem" field.
30052 * genoutput.c (output_operand_data): Initialize it.
30053 * optabs.c (maybe_legitimize_operand_same_code): New function.
30054 (maybe_legitimize_operand): Use it when matching the original
30057 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
30059 * gimplify.c: Fix issues in comments throughout.
30060 (voidify_wrapper_expr): Fix long line.
30061 (build_stack_save_restore): Likewise.
30062 (gimplify_loop_expr): Likewise.
30063 (gimplify_compound_lval): Likewise.
30064 (gimplify_init_ctor_eval): Likewise.
30065 (gimplify_modify_expr_rhs): Likewise.
30066 (omp_notice_threadprivate_variable): Likewise.
30068 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
30070 * cfgexpand.c (expand_call_stmt): Convert the function type to the
30071 original one if this is not a builtin function.
30073 2011-04-14 Jakub Jelinek <jakub@redhat.com>
30076 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
30077 offset it as needed based on top 2 bits in operands[3], change
30078 MEM mode to SFmode and mask those 2 bits away from operands[3].
30080 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
30082 * c-parser.c (c_parser_objc_protocol_definition): Updated for
30083 change from objc_declare_protocols() to objc_declare_protocol().
30085 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
30087 * config/i386/sse.md (sse4_1): New mode attribute.
30088 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
30089 avx_blend<ssemodesuffix><avxmodesuffix> and
30090 sse4_1_blend<ssemodesuffix> using VF mode iterator.
30091 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
30092 avx_blendv<ssemodesuffix><avxmodesuffix> and
30093 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
30094 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
30095 avx_dp<ssemodesuffix><avxmodesuffix> and
30096 sse4_1_dp<ssemodesuffix> using VF mode iterator.
30097 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
30098 (sse4_1_packusdw): Merge with *avx_packusdw.
30099 (sse4_1_pblendvb): Merge with *avx_pblendvb.
30100 (sse4_1_pblendw): Merge with *avx_pblendw.
30101 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
30102 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
30103 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
30105 (sse4_1_round<ssescalarmodesuffix>): Merge with
30106 *avx_round<ssescalarmodesuffix>.
30107 (aesenc): Merge with *avx_aesenc.
30108 (aesenclast): Merge with *avx_aesenclast.
30109 (aesdec): Merge with *avx_aesdec.
30110 (aesdeclast): Merge with *avx_aesdeclast.
30111 (pclmulqdq): Merge with *pclmulqdq.
30112 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
30114 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
30116 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
30118 PR middle-end/48608
30119 * cfgexpand.c (get_decl_align_unit): Renamed to ...
30120 (align_local_variable): This. Update DECL_ALIGN.
30121 (add_stack_var): Updated.
30122 (expand_one_stack_var): Likewise.
30124 2011-04-14 Richard Guenther <rguenther@suse.de>
30126 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
30128 (dse_initialize_block_local_data, dse_leave_block,
30129 record_voperand_set, get_stmt_uid): Likewise.
30130 (dse_possible_dead_store_p): Allow any kind of killing stmt.
30131 (dse_optimize_stmt): Remove voperand set handling code.
30132 Simplify and improve to handle any kind of killing stmt.
30133 (dse_record_phi): Remove.
30134 (dse_enter_block): Simplify.
30135 (tree_ssa_dse): Likewise.
30136 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
30138 2011-04-14 Jan Hubicka <jh@suse.cz>
30140 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
30141 * cgraph.h (struct inline_summary): Move to ipa-inline.h
30142 (cgraph_local_info): Remove inline_summary.
30143 * ipa-cp.c: Include ipa-inline.h.
30144 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
30145 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
30147 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
30148 (input_overwrite_node): Do not set inline summary.
30149 (input_node): Do not stream inline summary.
30150 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
30151 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
30152 growth; we do not have inline parameters computed for that anyway.
30153 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
30154 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
30155 (inline_summary_t): New type and VECtor.
30156 (debug_inline_summary, dump_inline_summaries): Declare.
30157 (inline_summary): Use VOCtor.
30158 (estimate_edge_growth): Kill hack computing call stmt size directly.
30159 * lto-section-in.c (lto_section_name): Add inline section.
30160 * ipa-inline-analysis.c: Include lto-streamer.h
30161 (node_removal_hook_holder, node_duplication_hook_holder): New holders
30162 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
30163 (inline_summary_vec): Define.
30164 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
30165 dump_inline_summaries): New functions.
30166 (estimate_function_body_sizes): Properly compute size/time of outgoing
30168 (compute_inline_parameters): Alloc inline_summary; do not compute
30169 size/time of incomming calls.
30170 (estimate_edge_time): Avoid missing time summary hack.
30171 (inline_read_summary): Read inline summary info.
30172 (inline_write_summary): Write inline summary info.
30173 (inline_free_summary): Free all hooks and inline summary vector.
30174 * lto-streamer.h: Add LTO_section_inline_summary section.
30175 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
30176 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
30178 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30180 * tree-vectorizer.h (vect_strided_store_supported): Add a
30181 HOST_WIDE_INT argument.
30182 (vect_strided_load_supported): Likewise.
30183 (vect_permute_store_chain): Return void.
30184 (vect_transform_strided_load): Likewise.
30185 (vect_permute_load_chain): Delete.
30186 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
30187 count argument. Check that the count is a power of two.
30188 (vect_strided_load_supported): Likewise.
30189 (vect_permute_store_chain): Return void. Update after above changes.
30190 Assert that the access is supported.
30191 (vect_permute_load_chain): Likewise.
30192 (vect_transform_strided_load): Return void.
30193 * tree-vect-stmts.c (vectorizable_store): Update calls after
30194 above interface changes.
30195 (vectorizable_load): Likewise.
30196 (vect_analyze_stmt): Don't check for strided powers of two here.
30198 2011-04-14 Richard Guenther <rguenther@suse.de>
30200 PR tree-optimization/48590
30201 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
30202 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
30203 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
30204 BUILT_IN_STACK_SAVE.
30205 * tree-ssa-dce.c (propagate_necessity): Handle
30206 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
30208 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
30210 * c-parser.c (c_parser_objc_class_declaration): Updated call to
30211 objc_declare_class.
30213 2011-04-14 Richard Guenther <rguenther@suse.de>
30215 * tree.h (get_object_alignment_1): Declare.
30216 * builtins.c (get_object_alignment_1): Split out worker from ...
30217 (get_object_alignment): ... here.
30218 * fold-const.c (get_pointer_modulus_and_residue): Use
30219 get_object_alignment_1.
30221 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30223 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
30225 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
30226 parameter. Generalise code to handle arrays as well as vectors.
30227 (vect_setup_realignment): Update accordingly.
30228 * tree-vect-stmts.c (vectorizable_store): Likewise.
30229 (vectorizable_load): Likewise.
30231 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30233 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
30234 within the per-copy loop.
30236 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30238 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
30241 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30243 * doc/options.texi (Negative): Explicitly mention that the
30244 Negative chain must be circular.
30246 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
30248 * function.h (block_chainon): Declare.
30249 * function.c (block_chainon): Define.
30251 2011-04-14 Anatoly Sokolov <aesok@post.ru>
30252 Eric Weddington <eric.weddington@atmel.com>
30253 Georg-Johann Lay <avr@gjlay.de>
30255 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
30257 (avr_init_builtins, avr_expand_builtin,
30258 avr_expand_delay_cycles, avr_expand_unop_builtin,
30259 avr_expand_binop_builtin ): New functions.
30260 (avr_builtin_id): New enum
30261 (struct avr_builtin_description): New struct
30262 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
30263 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
30265 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
30266 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
30267 UNSPECV_DELAY_CYCLES): new enumeration values
30268 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
30269 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
30270 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
30271 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
30272 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
30273 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
30274 "fmulsu"): New insns
30276 * config/avr/avr-c.c: fix line endings
30277 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
30278 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
30279 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
30280 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
30281 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
30283 * doc/extend.texi (AVR Built-in Functions): New node
30284 (Target Builtins): Add documentation of AVR
30285 built-in functions.
30287 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
30290 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
30291 alone. Error if non-const data has attribute progmem.
30293 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30295 * tree.h (struct tree_constructor): Include tree_typed instead of
30297 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
30298 TS_TYPED instead of TS_COMMON.
30300 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
30302 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
30303 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
30304 (sse2_psadbw): Merge with *avx_psadbw.
30305 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
30306 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
30307 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
30308 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
30309 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
30310 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
30311 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
30312 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
30313 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
30314 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
30315 (ssse3_palignrti): Merge with *avx_palignrti.
30317 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30319 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
30320 * tree-ssanames.c (fini_ssanames): VEC_free it.
30321 (make_ssa_name_fn): Update for VECness of free_ssanames.
30322 (release_ssa_name, release_dead_ssa_names): Likewise.
30323 * tree.h (struct tree_ssa_name): Include tree_typed instead of
30325 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
30326 TS_TYPED instead of TS_COMMON.
30328 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30330 * postreload-gcse.c (gcse_after_reload_main): Add calls to
30331 statistics_counter_event.
30332 * tree-ssa-copyrename.c (stats): Define.
30333 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
30334 statistics_counter_event.
30335 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
30336 (bswap_stats, widen_mul_stats): Define.
30337 (insert_reciprocals): Increment rdivs_inserted.
30338 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
30339 rfuncs_inserted. Add calls to statistics_counter_event.
30340 (execute_cse_sincos_1): Increment inserted.
30341 (execute_cse_sincos): Zeroize sincos_stats. Add call to
30342 statistics_counter_event.
30343 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
30344 of bswap_stats. Add calls to statistics_counter_event.
30345 (convert_mult_to_widen): Increment widen_mults_inserted.
30346 (convert_plusminus_to_widen): Increment maccs_inserted.
30347 (convert_mult_to_fma): Increment fmas_inserted.
30348 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
30349 calls to statistics_counter_event.
30351 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
30353 PR rtl-optimization/48455
30354 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
30355 `temp_costs->mem_cost'.
30357 2011-04-13 Jan Hubicka <jh@suse.cz>
30359 * ipa-inline.h: New file.
30360 * ipa-inline-analysis.c: New file. Broken out of ...
30361 * ipa-inline.c: ... this file; update toplevel comment;
30362 include ipa-inline.h
30363 (inline_summary): Move to ipa-inline.h
30364 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
30365 ipa-inline-analysis.c.
30366 (cgraph_estimate_time_after_inlining): Rename to
30367 estiamte_time_after_inlining; move to ipa-inline-analysis.c
30368 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
30369 to estimate_edge_growth.
30370 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
30371 rename to estimate_size_after_inlining.
30372 (cgraph_mark_inline_edge): Update for new naming convention.
30373 (cgraph_check_inline_limits): Likewise.
30374 (cgraph_edge_badness): Likewise.
30375 (cgraph_decide_recursive_inlining): Likewise.
30376 (cgraph_decide_inlining_of_small_functions): Likewise.
30377 (cgraph_decide_inlining_incrementally): Likewise.
30378 (cgraph_estimate_growth): Rename to estimate_growth; move to
30379 ipa-inline-analysis.c.
30380 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
30381 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
30382 (compute_inline_parameters): Likewise.
30383 (compute_inline_parameters_for_current): Likewise.
30384 (pass_inline_parameters): Likewise.
30385 (inline_indirect_intraprocedural_analysis): Likewise.
30386 (analyze_function): Rename to inline_analyze_function; likewise.
30387 (add_new_function): Move to ipa-inline-analysis.c.
30388 (inline_generate_summary): Likewise.
30389 (inline_read_summary): Likewise.
30390 (inline_write_summary): Likewise.
30391 * Makefile.in (ipa-inline-analysis.c): New file.
30393 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30395 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
30396 * configure: Regenerate.
30398 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30400 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
30401 instead of tree_common.
30402 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
30404 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
30405 TS_TYPED rather than TS_COMMON.
30406 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
30408 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
30411 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
30412 r20 around calls of __tablejump_elpm__
30414 2011-04-13 Jakub Jelinek <jakub@redhat.com>
30416 PR middle-end/48591
30417 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
30419 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
30421 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
30423 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
30424 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
30425 (cfi_vec): New typedef.
30426 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
30427 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
30428 (cie_cfi_vec): New static variable.
30429 (cie_cfi_head): Delete.
30430 (add_cfi): Accept a cfi_vec * as first argument. All callers and
30431 declaration changed. Use vector rather than list operations.
30432 (new_cfi): Don't initialize the dw_cfi_next field.
30433 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
30434 rather than list operations.
30435 (lookup_cfa): Use vector rather than list operations.
30436 (output_cfis): New argument upto. Accept a cfi_vec rather than
30437 a dw_cfi_ref list head as argument. All callers changed.
30438 Iterate over the vector using upto as a maximum index.
30439 (output_all_cfis): New static function.
30440 (output_fde): Use vector rather than list operations. Use the
30441 new upto argument for output_cfis rather than manipulating a
30443 (dwarf2out_begin_prologue): Change initializations to match
30444 new struct members.
30445 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
30446 from the vector length rather than searching for the end of a list.
30447 Use output_all_cfis.
30448 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
30450 2011-04-13 Nick Clifton <nickc@redhat.com>
30452 * config/rx/rx.md (movmemsi): Do not use this pattern when
30453 volatile pointers are involved.
30455 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
30457 * config/i386/sse.md (pinsrbits): Remove.
30458 (sse2_packsswb): Merge with *avx_packsswb.
30459 (sse2_packssdw): Merge with *avx_packssdw.
30460 (sse2_packuswb): Merge with *avx_packuswb.
30461 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
30462 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
30463 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
30464 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
30465 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
30466 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
30467 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
30468 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
30469 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
30470 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
30471 (sse2_loadld): Merge with *avx_loadld.
30472 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
30473 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
30474 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
30475 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
30476 (vec_concatv2di): Merge with *vec_concatv2di_avx.
30478 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
30480 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
30481 calling TREE_CHAIN.
30482 * print-tree.c (print_node): Likewise.
30483 * tree-inline.c (copy_tree_r): Likewise.
30484 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
30485 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
30486 instead of TS_COMMON.
30487 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
30488 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
30489 (copy_node_stat): Zero TREE_CHAIN only if necessary.
30490 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
30491 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
30493 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
30495 (TREE_CHAIN): Check for a TS_COMMON structure.
30496 (TREE_TYPE): Check for a TS_TYPED structure.
30498 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
30500 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
30501 cgraph_get_create_node instead of cgraph_node.
30503 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
30505 * c-parser.c (c_parser_initelt): Updated call to
30506 objc_build_message_expr.
30507 (c_parser_postfix_expression): Likewise.
30509 2011-04-12 Kai Tietz <ktietz@redhat.com>
30511 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
30512 MASK_MS_BITFIELD_LAYOUT bit.
30514 2011-04-12 Jakub Jelinek <jakub@redhat.com>
30516 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
30517 assert it is always true.
30518 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
30521 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
30523 * c-parser.c (c_lex_one_token): Rewritten conditional used when
30524 compiling Objective-C to be more efficient.
30526 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
30528 * opts-common.c (decode_cmdline_options_to_array): Remove variable
30531 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30533 * recog.h, genoutput.c, optabs.c: Revert last patch.
30535 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30538 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
30540 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30542 * recog.h (insn_operand_data): Add an "allows_mem" field.
30543 * genoutput.c (output_operand_data): Initialize it.
30544 * optabs.c (maybe_legitimize_operand_same_code): New function.
30545 (maybe_legitimize_operand): Use it when matching the original
30548 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30550 * genpreds.c (process_define_predicate): Move most processing
30551 to gensupport.c. Continue to validate the expression.
30552 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
30553 (process_define_predicate): Move processing to gensupport.c.
30554 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
30555 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
30556 (compute_predicate_codes): Moved from genrecog.c. Add lineno
30558 (valid_predicate_name_p): New function, split out from old
30559 genpreds.c:process_define_predicate.
30560 (process_define_predicate): New function, combining code from
30561 old genpreds.c and genrecog.c functions.
30562 (process_rtx): Call it for DEFINE_PREDICATE and
30563 DEFINE_SPECIAL_PREDICATE.
30565 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30567 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
30568 size of a '%A' memory reference.
30569 (T_DREG, T_QREG): New neon_builtin_type_bits.
30570 (arm_init_neon_builtins): Assert that the load and store operands
30571 are neon_struct_operands.
30572 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
30573 (NEON_ARG_MEMORY): New builtin_arg.
30574 (neon_dereference_pointer): New function.
30575 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
30576 Handle NEON_ARG_MEMORY.
30577 (arm_expand_neon_builtin): Update after above interface changes.
30578 Use NEON_ARG_MEMORY for loads and stores.
30579 * config/arm/predicates.md (neon_struct_operand): New predicate.
30580 * config/arm/iterators.md (V_two_elem): Tweak formatting.
30581 (V_three_elem): Use BLKmode for accesses that have no associated mode.
30582 (V_four_elem): Tweak formatting.
30583 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
30584 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
30585 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
30586 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
30587 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
30588 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
30589 (neon_vst4<mode>): Replace pointer operand with a memory operand.
30590 Use %A in the output template.
30591 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
30592 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
30593 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
30594 the width of the memory access. Remove post-increment.
30595 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
30597 2011-04-12 Nick Clifton <nickc@redhat.com>
30599 * config/v850/v850.c (expand_prologue): Do not use the CALLT
30600 instruction for interrupt handlers if the target is the basic V850
30602 (expand_epilogue): Likewise.
30604 2011-04-12 Jakub Jelinek <jakub@redhat.com>
30606 PR rtl-optimization/48549
30607 * combine.c (propagate_for_debug): Also stop after BB_END of
30608 this_basic_block. Process LAST and just stop processing after it.
30609 (combine_instructions): If last_combined_insn has been deleted,
30610 set last_combined_insn to its PREV_INSN.
30612 2011-04-12 Richard Guenther <rguenther@suse.de>
30614 PR tree-optimization/46076
30615 * gimple.h (struct gimple_statement_call): Add fntype field.
30616 (gimple_call_fntype): Adjust.
30617 (gimple_call_set_fntype): New function.
30618 * gimple.c (gimple_build_call_1): Set the call function type.
30619 * gimplify.c (gimplify_call_expr): Preserve the function
30620 type the frontend used for the call.
30621 (gimplify_modify_expr): Likewise.
30622 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
30624 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
30626 * tree-ssa.c (useless_type_conversion_p): Function pointer
30627 conversions are useless.
30629 2011-04-12 Martin Jambor <mjambor@suse.cz>
30631 * cgraph.h (cgraph_node): Remove function declaration.
30632 (cgraph_create_node): Declare.
30633 (cgraph_get_create_node): Likewise.
30634 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
30635 Updated all callers.
30636 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
30637 the decl does not already exist. Call cgraph_get_create_node instead
30639 (cgraph_get_create_node): New function.
30640 (cgraph_same_body_alias): Update comment.
30641 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
30642 assert it does not return NULL.
30643 (cgraph_update_edges_for_call_stmt): Likewise.
30644 (cgraph_clone_edge): Likewise.
30645 (cgraph_create_virtual_clone): Likewise.
30646 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
30647 instead of cgraph_node.
30648 (cgraph_add_new_function): Call cgraph_create_node or
30649 cgraph_get_create_node instead of cgraph_node.
30650 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
30651 instead of cgraph_node.
30652 (record_eh_tables): Likewise.
30653 (mark_address): Likewise.
30654 (mark_load): Likewise.
30655 (build_cgraph_edges): Call cgraph_get_create_node instead
30657 (rebuild_cgraph_edges): Likewise.
30658 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
30659 instead of cgraph_node.
30660 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
30662 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
30663 cgraph_create_node instead of cgraph_node.
30664 * c-decl.c (finish_function): Call cgraph_get_create_node instead
30666 * lto-cgraph.c (input_node): Likewise.
30667 * lto-streamer-in.c (input_function): Likewise.
30668 * varasm.c (mark_decl_referenced): Likewise.
30669 (assemble_alias): Likewise.
30671 2011-04-12 Martin Jambor <mjambor@suse.cz>
30673 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
30674 instead of cgraph_node and assert it does not return NULL.
30675 * lto-streamer-in.c (lto_read_body): Likewise.
30676 * omp-low.c (new_omp_context): Likewise.
30677 (create_task_copyfn): Likewise.
30678 * tree-emutls.c (lower_emutls_function_body): Likewise.
30679 * matrix-reorg.c (transform_allocation_sites): Likewise.
30681 2011-04-12 Jakub Jelinek <jakub@redhat.com>
30684 * c-typeck.c (build_asm_expr): Error out on attempts to use
30685 void type outputs or inputs for constraints that allow reg or
30686 don't allow memory.
30688 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
30689 Richard Earnshaw <rearnsha@arm.com>
30692 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
30693 to use sign-magnitude offsets. Reject unsupported unaligned
30694 cases. Add detailed description in comments.
30695 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
30696 condition from TARGET_32BIT to TARGET_ARM.
30698 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
30700 * tree.h (struct typed_tree): New.
30701 (struct tree_common): Include it instead of tree_base.
30702 (TREE_TYPE): Update for new location of type field.
30703 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
30704 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
30705 (union tree_node): Add typed field.
30706 * treestruct.def (TS_TYPED): New.
30707 * lto-streamer.c (check_handled_ts_structures): Handle it.
30708 * tree.c (MARK_TS_TYPED): New macro.
30709 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
30711 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
30713 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
30714 (force_nonfallthru): Do not alter the loop nest if no basic block
30717 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
30719 * config/i386/sse.md (VI): New mode iterator.
30720 (SSEMODEI): Remove.
30721 (AVX256MODEI): Ditto.
30722 (AVXMODEF4P): Ditto.
30723 (avxvecpsmode): Ditto.
30724 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
30725 (sse2_andnot<mode>3): New expander.
30726 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
30727 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
30728 (<any_logic:code><mode>3): Use VI mode iterator.
30729 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
30730 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
30731 (*andnottf3): Handle AVX three-operand constraints.
30732 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
30734 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30735 Robert Millan <rmh@gnu.org>
30737 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
30738 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
30739 GNU_USER_DYNAMIC_LINKER64): Define.
30740 (REG_NAME): Don't undefine.
30741 (MD_UNWIND_SUPPORT): Undefine.
30742 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
30743 (REG_NAME): Don't undefine.
30744 (MD_UNWIND_SUPPORT): Undefine.
30745 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
30747 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30749 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
30750 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
30752 2011-04-11 Xinliang David Li <davidxl@google.com>
30754 * value-profile.c (check_ic_target): New function.
30755 (gimple_ic_transform): Sanity check indirect call target.
30756 * gimple-low.c (gimple_check_call_args): Interface change.
30757 (gimple_check_call_matching_types): New function.
30758 * tree-inline.c (tree_can_inline_p): Call new function.
30760 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
30762 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
30763 tree-pretty-print.h & realmpfr.h.
30765 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
30767 PR middle-end/48464
30768 * ira.c (setup_pressure_classes): Fix typo in loop condition.
30769 (setup_allocno_and_important_classes): Ditto.
30771 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30773 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
30774 GNU_USER_DYNAMIC_LINKER.
30775 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
30776 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30777 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
30778 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30779 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30780 GNU_USER_TARGET_OS_CPP_BUILTINS.
30781 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
30782 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30783 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30784 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30785 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
30786 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30787 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30788 GNU_USER_TARGET_OS_CPP_BUILTINS.
30789 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30790 GNU_USER_DYNAMIC_LINKER.
30791 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30792 GNU_USER_TARGET_OS_CPP_BUILTINS.
30793 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
30794 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30795 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
30796 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30797 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
30798 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
30799 GNU_USER_DYNAMIC_LINKER64): Remove.
30800 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
30801 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30802 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30803 GNU_USER_DYNAMIC_LINKER.
30804 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30805 GNU_USER_TARGET_OS_CPP_BUILTINS.
30806 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30807 GNU_USER_TARGET_OS_CPP_BUILTINS.
30808 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
30809 to GNU_USER_TARGET_OS_CPP_BUILTINS.
30810 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30811 GNU_USER_TARGET_OS_CPP_BUILTINS.
30812 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
30813 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
30814 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
30815 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
30816 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30817 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30818 GNU_USER_DYNAMIC_LINKER.
30819 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30820 GNU_USER_TARGET_OS_CPP_BUILTINS.
30821 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
30822 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30823 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30824 GNU_USER_DYNAMIC_LINKER.
30825 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30826 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30827 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
30828 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30829 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30830 GNU_USER_DYNAMIC_LINKER.
30831 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
30832 GNU_USER_DYNAMIC_LINKERN32.
30833 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
30834 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
30835 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
30836 GNU_USER_DYNAMIC_LINKER32.
30837 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
30838 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30839 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30840 GNU_USER_DYNAMIC_LINKER.
30841 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30842 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30843 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
30844 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30845 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30846 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
30847 GNU_USER_DYNAMIC_LINKER32.
30848 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
30849 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
30850 GNU_USER_DYNAMIC_LINKER.
30851 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
30852 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30853 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
30854 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
30855 GNU_USER_DYNAMIC_LINKER64.
30856 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
30857 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30858 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30859 GNU_USER_DYNAMIC_LINKER.
30860 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
30861 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30862 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30863 GNU_USER_DYNAMIC_LINKER.
30864 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
30865 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30866 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
30867 GNU_USER_DYNAMIC_LINKER32.
30868 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
30869 GNU_USER_DYNAMIC_LINKER64.
30870 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
30871 GNU_USER_DYNAMIC_LINKER64.
30872 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
30873 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30874 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
30875 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30876 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30878 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30880 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
30881 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
30882 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
30883 GNU_USER_DYNAMIC_LINKER.
30884 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
30885 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
30886 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
30887 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
30888 GNU_USER_DYNAMIC_LINKER64.
30889 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
30890 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
30891 GNU_USER_LINK_EMULATION.
30892 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
30893 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
30894 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
30895 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
30896 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
30897 CPP_SPEC, CC1_SPEC): Remove.
30898 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
30899 (GNU_USER_DYNAMIC_LINKER): Define.
30900 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
30901 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
30902 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
30903 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
30904 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
30905 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
30906 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
30907 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
30908 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
30909 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
30910 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
30911 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
30912 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
30913 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
30914 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
30915 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
30916 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30917 GNU_USER_DYNAMIC_LINKER.
30918 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30919 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30920 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30921 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30922 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30923 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30924 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
30925 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
30926 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
30927 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
30929 2011-04-11 Kai Tietz <ktietz@redhat.com>
30933 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
30934 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
30936 (ix86_is_msabi_thiscall): Removed.
30937 (ix86_is_type_thiscall): Likewise.
30938 (ix86_get_callcvt): New function.
30939 (ix86_comp_type_attributes): Simplify check.
30940 (ix86_function_regparm): Use ix86_get_callcvt for calling
30941 convention attribute checks.
30942 (ix86_return_pops_args): Likewise.
30943 (ix86_static_chain): Likewise.
30944 (x86_this_parameter): Likewise.
30945 (x86_output_mi_thunk): Likewise.
30946 (ix86_function_type_abi): Optimize check for types without attributes.
30947 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
30948 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
30949 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
30951 (IX86_BASE_CALLCVT): Helper macro.
30952 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
30953 Use ix86_get_callcvt for calling convention attribute checks and avoid
30954 symbol-decoration for stdcall in TARGET_RTD case.
30955 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
30957 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
30960 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
30962 * config/i386/sse.md (VI_128): New mode iterator.
30963 (VI12_128): Rename from SSEMODE12.
30964 (VI14_128): Rename from SSEMODE14.
30965 (VI124_128): New mode iterator.
30966 (VI24_128): Rename from SSEMODE248.
30967 (VI248_128): Rename from SSEMODE248.
30968 (SSEMODE124C8): Remove.
30969 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
30970 (*sse2_<plusminus_insn><mode>3): Merge with
30971 *avx_<plusminus_insn><mode>3.
30972 (*mulv8hi3): Merge with *avx_mulv8hi3.
30973 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
30974 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
30975 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
30976 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
30977 (ashr<mode>3): Merge with *avx_ashr<mode>3.
30978 (lshr<mode>3): Merge with *avx_lshr<mode>3.
30979 (ashl<mode>3): Merge with *avx_ashl<mode>3.
30980 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
30981 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
30982 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30983 (*<smaxmin:code>v8hi3): Ditto.
30984 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
30985 (*<smaxmin:code>v16qi3): Ditto.
30986 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
30987 (*sse2_eq<mode>3): Ditto.
30988 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
30989 (*sse2_gt<mode>3): Ditto.
30990 (vcondv2di): Split out of vcond<mode>.
30991 (vconduv2di): Split out of vcondu<mode>.
30993 2011-04-11 Richard Guenther <rguenther@suse.de>
30995 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
30996 before calling tree_low_cst.
30998 2011-04-11 Richard Guenther <rguenther@suse.de>
31000 * stor-layout.c (layout_type): Compute all array index size operations
31001 in the original type.
31002 (initialize_sizetypes): Add comment.
31003 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
31005 2011-04-11 Joseph Myers <joseph@codesourcery.com>
31007 * common.opt (Tbss=, Tdata=, Ttext=): New options.
31009 2011-04-11 Martin Jambor <mjambor@suse.cz>
31011 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
31012 of cgraph_node, handle NULL return value.
31013 (cgraph_global_info): Likewise.
31014 (cgraph_rtl_info): Likewise.
31015 * tree-inline.c (estimate_num_insns): Likewise.
31016 * gimplify.c (unshare_body): Likewise.
31017 (unvisit_body): Likewise.
31018 (gimplify_body): Likewise.
31019 * predict.c (optimize_function_for_size_p): Likewise.
31020 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
31021 (call_may_clobber_ref_p_1): Likewise.
31022 * varasm.c (function_section_1): Likewise.
31023 (assemble_start_function): Likewise.
31025 2011-04-11 Martin Jambor <mjambor@suse.cz>
31027 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
31029 * final.c (rest_of_clean_state): Likewise.
31030 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
31031 * passes.c (pass_init_dump_file): Likewise.
31032 (execute_all_ipa_transforms): Likewise.
31033 (function_called_by_processed_nodes_p): Likewise.
31034 * predict.c (maybe_hot_frequency_p): Likewise.
31035 (probably_never_executed_bb_p): Likewise.
31036 (compute_function_frequency): Likewise.
31037 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
31038 (unnest_nesting_tree_1): Likewise.
31039 (lower_nested_functions): Likewise.
31040 * tree-optimize.c (execute_fixup_cfg): Likewise.
31041 (tree_rest_of_compilation): Likewise.
31042 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
31043 * tree-sra.c (ipa_early_sra): Likewise.
31044 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
31045 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
31046 * ipa.c (record_cdtor_fn): Likewise.
31047 * ipa-inline.c (cgraph_early_inlining): Likewise.
31048 (compute_inline_parameters_for_current): Likewise.
31049 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
31050 * ipa-pure-const.c (local_pure_const): Likewise.
31051 * ipa-split.c (split_function): Likewise.
31052 (execute_split_functions): Likewise.
31053 * cgraphbuild.c (build_cgraph_edges): Likewise.
31054 (rebuild_cgraph_edges): Likewise.
31055 (cgraph_rebuild_references): Likewise.
31056 (remove_cgraph_callee_edges): Likewise.
31057 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
31058 (verify_cgraph_node): Likewise.
31059 (cgraph_analyze_functions): Likewise.
31060 (cgraph_preserve_function_body_p): Likewise.
31061 (save_inline_function_body): Likewise.
31062 (save_inline_function_body): Likewise.
31063 * tree-inline.c (copy_bb): Likewise.
31064 (optimize_inline_calls): Likewise.
31066 2011-04-11 Martin Jambor <mjambor@suse.cz>
31068 PR tree-optimization/48195
31069 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
31070 ipa_check_create_edge_args.
31071 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
31072 ipa_check_create_edge_args.
31073 * ipa-inline.c (inline_generate_summary): Do not call
31074 ipa_check_create_node_params and ipa_check_create_edge_args.
31075 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
31076 ipa_check_create_edge_args.
31078 2011-04-09 Anatoly Sokolov <aesok@post.ru>
31080 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
31082 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
31083 * function.c (record_hard_reg_sets): Likewise.
31084 * ira.c (compute_regs_asm_clobbered): Likewise.
31085 * sched-deps.c (sched_analyze_1): Likewise.
31086 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
31088 2011-04-09 Xinliang David Li <davidxl@google.com>
31090 PR tree-optimization/PR48484
31091 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
31092 has_valid_pred lazily
31094 2011-04-09 Duncan Sands <baldrick@free.fr>
31096 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
31098 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
31100 * combine.c (combine_validate_cost): Adjust comments. Set registered
31101 cost of I0 to zero at the end, if any.
31103 2011-04-08 Xinliang David Li <davidxl@google.com>
31105 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
31106 to insane profile data.
31108 2011-04-08 Xinliang David Li <davidxl@google.com>
31110 * ipa-cp.c (ipcp_update_profiling): Correct
31111 negative scale factor due to insane profile data.
31113 2011-04-08 Xinliang David Li <davidxl@google.com>
31115 * final.c (dump_basic_block_info): New function.
31116 (final): Dump basic block.
31117 (final_scan_insn): Remove old dump.
31119 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
31122 * config.gcc (i386-*-freebsd): Disable unwind table generation for
31125 2011-04-08 Michael Matz <matz@suse.de>
31127 PR middle-end/48389
31128 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
31130 (rebuild_jump_labels): Call rebuild_jump_labels_1.
31131 * rtl.h (rebuild_jump_labels_chain): Declare.
31132 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
31133 insns inserted on edges.
31135 2011-04-08 Joseph Myers <joseph@codesourcery.com>
31137 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
31138 * config/arm/arm-arches.def: New.
31139 * config/arm/arm-opts.h: New.
31140 * config/arm/genopt.sh: New.
31141 * config/arm/arm-tables.opt: New (generated).
31142 * config/arm/arm.c (arm_handle_option, arm_target_help,
31143 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
31144 (all_architectures): Get most table contents from arm-arches.def.
31145 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
31146 arm_selected_tune here.
31147 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
31148 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
31149 (march=, mcpu=, mtune=): Use Enum and Var.
31150 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
31151 (arm.o): Update dependencies.
31153 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
31155 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
31157 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
31158 (write_typed_alloc_defns): Likewise.
31159 (main): Calls write_typed_alloc_defns with output_header.
31161 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
31163 PR inline-asm/48435
31164 * ira-color.c (setup_profitable_hard_regs): Add comments.
31165 Don't take prohibited hard regs into account.
31166 (setup_conflict_profitable_regs): Rename to
31167 get_conflict_profitable_regs.
31168 (check_hard_reg_p): Check prohibited hard regs.
31170 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
31172 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
31173 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
31174 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
31176 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31179 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
31180 move from floating point to shift amount register.
31181 (emit_move_sequence): Remove secondary reload support for floating
31182 point to shift amount amount register copies.
31183 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
31184 amount register copies.
31185 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
31186 register, return false if mode isn't a scalar integer mode.
31187 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
31189 2011-04-08 Richard Guenther <rguenther@suse.de>
31191 * gimple.c (gimple_call_flags): Remove kludge.
31193 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
31195 * sel-sched.c (sel_region_init): Move call to
31196 sel_setup_region_sched_flags after setup_current_loop_nest.
31198 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
31200 PR rtl-optimization/48272
31201 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
31202 init_insn_reg_pressure_info. Adjust a caller.
31203 * sched-int.h (init_insn_reg_pressure_info): Declare.
31204 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
31205 when sched-pressure is enabled.
31207 2011-04-08 Richard Guenther <rguenther@suse.de>
31209 * gimple.c (gimple_set_modified): Do not queue calls to
31210 MODIFIED_NORETURN_CALLS here ...
31211 * tree-ssa-operands.c (update_stmt_operands): ... but here.
31213 2011-04-08 Richard Guenther <rguenther@suse.de>
31216 * toplev.c (lang_dependent_init): Do not open asm_out_file
31217 in WPA mode, nor perform debug machinery initialization.
31218 (finalize): Do not unlink asm_out_file in WPA mode.
31220 2011-04-08 Richard Guenther <rguenther@suse.de>
31222 * gimple.h (gimple_call_fntype): New function.
31223 (gimple_call_return_type): Use it.
31224 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
31225 * gimple-low.c (gimple_check_call_args): Likewise.
31226 * gimple.c (gimple_call_flags): Likewise.
31227 (gimple_call_arg_flags): Likewise.
31228 (gimple_call_return_flags): Likewise.
31229 * tree-cfg.c (verify_gimple_call): Likewise.
31230 (do_warn_unused_result): Likewise.
31231 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
31232 * value-prof.c (gimple_ic_transform): Fix fndecl check.
31234 2011-04-08 Dmitry Melnik <dm@ispras.ru>
31236 PR rtl-optimization/48235
31237 * sel-sched.c (code_motion_process_successors): Recompute the last
31238 insn in basic block if control flow changed.
31239 (code_motion_path_driver): Ditto. Recompute the first insn as well.
31240 Update condition for ilist_remove.
31242 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
31244 PR rtl-optimization/48302
31245 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
31246 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
31247 it to record added preheader blocks.
31248 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
31249 on to sel_add_loop_preheaders.
31250 (sel_region_init): Move call to setup_current_loop_nest after
31253 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
31256 * cfgloop.h (loop_has_exit_edges): New helper.
31257 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
31259 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
31260 that have no exit edges.
31262 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
31264 PR rtl-optimization/48442
31265 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
31266 all callers. Adjust assert.
31268 2011-04-08 Jakub Jelinek <jakub@redhat.com>
31270 PR tree-optimization/48377
31271 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
31272 is_packed to true even for types with smaller TYPE_ALIGN than
31275 2011-04-08 Richard Guenther <rguenther@suse.de>
31278 * doc/tm.texi: Re-generate.
31280 2011-04-08 Wei Guozhi <carrot@google.com>
31283 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
31284 * config/arm/arm.c (arm_attr_length_push_multi): New function.
31285 * config/arm/arm.md (*push_multi): Change the length computation to
31288 2011-04-08 Anatoly Sokolov <aesok@post.ru>
31290 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
31291 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
31292 * doc/tm.texi: Regenerate.
31293 * system.h (ASM_OUTPUT_BSS): Poison.
31294 * varasm.c (asm_output_bss): Remove function.
31295 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
31297 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
31298 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
31299 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
31300 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
31302 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
31304 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
31306 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
31308 2011-04-07 Joseph Myers <joseph@codesourcery.com>
31310 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
31313 2011-04-07 Joseph Myers <joseph@codesourcery.com>
31315 * config/m68k/m68k.c (m68k_handle_option): Don't handle
31316 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
31317 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
31319 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
31320 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
31321 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
31322 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
31323 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
31324 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
31325 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
31326 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
31327 options. Don't map other m68k options manually. Don't handle
31328 old-style options as canonical.
31329 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
31330 * doc/install.texi (m68k-*-*): Document binutils version requirement.
31332 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
31334 * basic-block.h (force_nonfallthru): Move to...
31335 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
31336 (force_nonfallthru): ...here.
31337 * cfghooks.c (force_nonfallthru): New function.
31338 * cfgrtl.c (force_nonfallthru): Rename into...
31339 (rtl_force_nonfallthru): ...this.
31340 (commit_one_edge_insertion): Do not set AUX field.
31341 (commit_edge_insertions): Do not discover new basic blocks.
31342 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
31343 (cfg_layout_rtl_cfg_hooks): Likewise.
31344 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
31345 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
31346 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
31348 2011-04-07 Anatoly Sokolov <aesok@post.ru>
31350 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
31353 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
31355 * config/i386/sse.md: Update copyright year.
31356 (avxcvtvecmode): Remove.
31357 (sse_movhlps): Merge with *avx_movhlps.
31358 (sse_movlhps): Merge with *avx_movlhps.
31359 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
31360 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
31361 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
31362 (sse_loadhps): Merge with *avx_loadhps.
31363 (sse_storelps): Merge with *avx_storelps.
31364 (sse_loadlps): Merge with *avx_loadlps.
31365 (sse_movss): Merge with *avx_movss.
31366 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
31367 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
31368 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
31369 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
31370 (vec_set<mode>_0): Ditto.
31371 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
31372 (sse4_1_insertps): Merge with *avx_insertps.
31373 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
31374 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
31375 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
31376 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
31377 (sse2_storehpd): Merge with *avx_storehpd.
31378 (sse2_loadhpd): Merge with *avx_loadhpd.
31379 (sse2_loadlpd): Merge with *avx_loadlpd.
31380 (sse2_movsd): Merge with *avx_movsd.
31381 (*vec_concatv2df): Merge with *vec_concatv2df.
31383 2011-04-07 Jakub Jelinek <jakub@redhat.com>
31386 * combine.c (combine_instructions): Add last_combined_insn,
31387 update it if insn is after it, pass it to all try_combine calls.
31388 (try_combine): Add last_combined_insn parameter, pass it instead of
31389 i3 to propagate_for_debug.
31391 2011-04-07 Nick Clifton <nickc@redhat.com>
31393 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
31394 to handle MDR <-> data register transfers.
31395 (movhi_internal): Likewise.
31397 2011-04-07 Alan Modra <amodra@gmail.com>
31399 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
31400 previous stack info.
31402 2011-04-07 Tom de Vries <tom@codesourcery.com>
31405 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
31406 flow_find_cross_jump. Swap variables to implement backward replacement.
31407 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
31409 2011-04-07 Tom de Vries <tom@codesourcery.com>
31412 * cfgcleanup.c (walk_to_nondebug_insn): New function.
31413 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
31415 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
31416 src1 or src2. Redirect edges to the last basic block. Update
31417 frequency and count on multiple basic blocks in case of fallthru.
31419 2011-04-07 Tom de Vries <tom@codesourcery.com>
31422 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
31424 (old_insns_match_p): Change return type. Replace return false/true
31425 with return dir_none/dir_both. Use can_replace_by.
31426 (flow_find_cross_jump): Add dir_p parameter. Init replacement
31427 direction from dir_p. Register replacement direction in dir, last_dir
31428 and afterlast_dir. Handle new return type of old_insns_match_p using
31429 merge_dir. Return replacement direction in dir_p.
31430 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
31431 return type of old_insns_match_p.
31432 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
31433 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
31434 flow_find_cross_jump.
31435 * basic-block.h (enum replace_direction): New type.
31436 (flow_find_cross_jump): Add parameter to declaration.
31438 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
31440 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
31441 (AVXMODEDCVTPS2DQ): Ditto.
31442 (VEC_FLOAT_MODE): Ditto.
31443 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
31444 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
31445 (<any_logic:code><mode>3): Use VF mode iterator.
31446 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
31447 Use VF mode iterator.
31448 (copysign<mode>3): Use VF mode iterator.
31449 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
31450 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
31451 (*<any_logic:code><MODEF:mode>3): Merge with
31452 *avx_<any_logic:code><MODEF:mode>3.
31453 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
31454 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
31455 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
31456 (avx_cvtdq2ps<avxmodesuffix>): Remove.
31457 (sse2_cvtdq2ps): Use %v modifier.
31458 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
31459 (avx_cvtps2dq<avxmodesuffix>): Remove.
31460 (sse2_cvtps2dq): Use %v modifier.
31461 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
31462 (avx_cvttps2dq<avxmodesuffix>): Remove.
31463 (sse2_cvttps2dq): Use %v modifier.
31464 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
31465 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
31466 (sse2_cvtsd2siq): Fix insn template.
31467 (sse2_cvtsd2siq_2): Ditto.
31468 (sse2_cvttsd2siq): Ditto.
31469 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
31470 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
31472 2011-04-06 Joseph Myers <joseph@codesourcery.com>
31474 * gcov-io.c: Use GCC Runtime Library Exception.
31476 2011-04-06 Jakub Jelinek <jakub@redhat.com>
31479 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
31480 as base_reg whatever register reg has been eliminated to, instead
31481 of hardcoding STACK_POINTER_REGNUM.
31483 2011-04-06 Joseph Myers <joseph@codesourcery.com>
31485 * doc/tm.texi.in: Document C target hooks as separate from general
31487 * doc/tm.texi: Regenerate.
31488 * genhooks.c (struct hook_desc): Add docname field.
31489 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
31491 (hook_array): Include c-target.def.
31492 (emit_documentation): Use docname field in output.
31493 (emit_init_macros): Take docname argument. Only emit definitions
31494 for hooks matching docname.
31495 (main): Expect additional arguments in all cases. Pass argument
31496 to emit_init_macros.
31497 * target.def: Move initial macro definitions and comments to
31498 target-hooks-macros.h.
31499 (gcc_targetcm): Move to c-family/c-target.def.
31500 * target.h (targetcm): Move declaration to c-family/c-target.h.
31501 * targhooks.c (default_handle_c_option): Move to
31503 * targhooks.h (default_handle_c_option): Move declaration to
31504 c-family/c-common.h.
31505 * target-hooks-macros.h: New file.
31506 * config.gcc (target_has_targetcm): Define and use to add to
31507 c_target_objs and cxx_target_objs.
31508 * config/default-c.c: New file.
31509 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
31510 of target.h and target-def.h.
31511 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
31512 (darwin_objc_construct_string, darwin_cfstring_ref_p,
31513 darwin_check_cfstring_format_arg): Make static.
31514 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
31515 TARGET_STRING_OBJECT_REF_TYPE_P,
31516 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
31517 * config/darwin-protos.h (darwin_objc_construct_string,
31518 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
31520 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
31521 TARGET_STRING_OBJECT_REF_TYPE_P,
31522 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
31523 * config/t-darwin (darwin-c.o): Update dependencies.
31524 * system.h (TARGET_HAS_TARGETCM): Poison.
31525 * Makefile.in (TARGET_H): Update.
31526 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
31527 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
31528 (default-c.o): New target.
31529 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
31530 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
31531 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
31533 (build/genhooks.o): Update dependencies.
31535 2011-04-06 Richard Guenther <rguenther@suse.de>
31537 * ipa-inline.c (enum inlining_mode): Remove.
31538 (cgraph_flatten): Use some other token.
31539 (cgraph_edge_early_inlinable_p): New function, split out from ...
31540 (cgraph_perform_always_inlining): New function, split out from ...
31541 (cgraph_decide_inlining_incrementally): ... here.
31542 (cgraph_mark_inline_edge): Adjust.
31543 (cgraph_early_inlining): Re-structure.
31544 (pass_early_inline): Require SSA form.
31546 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
31547 Julian Brown <julian@codesourcery.com>
31548 Mark Shinwell <shinwell@codesourcery.com>
31550 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
31551 LO_REGS only for Thumb-1.
31552 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
31553 be used in short instructions when optimising for size on Thumb-2.
31555 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
31557 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
31558 associated with user returns to be preserved.
31560 2011-04-06 Tristan Gingold <gingold@adacore.com>
31562 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
31563 symbol_queue_size, DBXOUT_DECR_NESTING,
31564 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
31565 if XCOFF_DEBUGGING_INFO.
31567 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
31569 * config/i386/i386.md (attribute isa): New.
31570 (attribute enabled): New.
31571 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
31572 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
31573 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
31574 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
31575 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
31576 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
31577 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
31578 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
31580 * config/i386/sse.md (VF): New mode iterator.
31584 (SSEMODEF4): Remove.
31585 (attribute sse): Handle V8SF and V4DF modes.
31586 (<absneg:code><mode>2): Use VF mode iterator.
31587 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
31589 (<plusminus_insn><mode>3): Use VF mode iterator.
31590 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
31591 Use VF mode iterator.
31592 (<sse>_vm<plusminus_insn><mode>3): Merge with
31593 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
31594 (mul<mode>3): Use VF mode iterator.
31595 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
31596 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
31598 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
31599 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
31600 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
31601 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
31603 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
31604 Use VF1 mode iterator.
31605 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
31606 (sqrt<VF2:mode>2): New expander.
31607 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
31608 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
31609 and sqrtv2df2. Use VF mode iterator.
31610 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
31612 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
31613 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
31614 Use VF1 mode iterator.
31615 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
31616 (<smaxmin:code><mode>3): Use VF mode iterator.
31617 (*<smaxmin:code><mode>3_finite): Merge with
31618 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
31619 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
31620 (<sse>_vm<smaxmin:code><mode>2): Merge with
31621 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
31622 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
31624 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
31626 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
31627 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
31628 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
31629 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
31630 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
31632 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
31633 Use VF_128 mode iterator.
31634 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
31636 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
31637 VF_128 mode iterator.
31638 (vcond<mode>): Use VF mode iterator.
31639 * config/i386/predicates.md (sse_comparison_operator): Merge with
31640 avx_comparison_float_operator. Do not declare as special_predicate.
31641 * config/i386/i386.c (struct builtin_description): Update for renamed
31643 (ix86_expand_args_builtin): Ditto.
31644 (ix86_expand_sse_compare_mask): Ditto.
31646 2011-04-06 Richard Guenther <rguenther@suse.de>
31648 * tree-inline.c (estimate_num_insns): For calls simply account
31649 for all passed arguments and a used return value.
31651 2011-04-06 Richard Guenther <rguenther@suse.de>
31653 PR tree-optimization/47663
31654 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
31655 call_stmt_time fields.
31656 (cgraph_edge_inlinable_p): Declare.
31657 (cgraph_edge_recursive_p): New inline function.
31658 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
31659 (cgraph_clone_edge): Copy it.
31660 * ipa-inline.c (cgraph_estimate_edge_time): New function.
31661 Account for call stmt time.
31662 (cgraph_estimate_time_after_inlining): Take edge argument.
31663 (cgraph_estimate_edge_growth): Account call stmt size.
31664 (cgraph_estimate_size_after_inlining): Take edge argument.
31665 (cgraph_mark_inline_edge): Adjust.
31666 (cgraph_check_inline_limits): Likewise.
31667 (cgraph_recursive_inlining_p): Remove.
31668 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
31669 (cgraph_decide_recursive_inlining): Take edge argument and
31671 (cgraph_decide_inlining_of_small_functions): Do not avoid
31672 diags for recursive inlining here.
31673 (cgraph_flatten): Adjust.
31674 (cgraph_decide_inlining_incrementally): Likewise.
31675 (estimate_function_body_sizes): Remove call cost handling.
31676 (compute_inline_parameters): Initialize caller edge call costs.
31677 (cgraph_estimate_edge_growth): New function.
31678 (cgraph_estimate_growth): Use it.
31679 (cgraph_edge_badness): Likewise.
31680 (cgraph_check_inline_limits): Take an edge argument.
31681 (cgraph_decide_inlining_of_small_functions): Adjust.
31682 (cgraph_decide_inlining): Likewise.
31683 * tree-inline.c (estimate_num_insns): Only account for call
31684 return value if it is used.
31685 (expand_call_inline): Avoid diagnostics on recursive inline
31687 * lto-cgraph.c (lto_output_edge): Output edge call costs.
31688 (input_edge): Input edge call costs.
31690 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31692 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
31694 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
31696 * doc/invoke.texi (Spec Files): Fix typo.
31698 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
31700 * profile.c (branch_prob): Move declaration of local variable. Remove
31701 obsolete ??? comment. Expand the location explicitly instead of using
31702 the LOCATION_FILE and LOCATION_LINE macros.
31704 2011-04-06 Wei Guozhi <carrot@google.com>
31707 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
31708 (arm_cond_branch): Likewise.
31709 (arm_cond_branch_reversed): Likewise.
31710 (arm_jump): Likewise.
31711 (push_multi): Likewise.
31712 * config/arm/constraints.md (Py): New constraint.
31714 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31717 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
31719 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
31720 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
31721 #ifdef DBX_DEBUGGING_INFO.
31723 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
31726 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
31727 if old and new states differ.
31729 2011-04-05 Joseph Myers <joseph@codesourcery.com>
31731 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
31732 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
31733 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
31734 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
31735 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
31736 mcfv4e): Use Alias.
31737 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
31738 ColdFire options to -mcpu= options.
31740 2011-04-05 Jeff Law <law@redhat.com>
31742 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
31743 check if BB is a successor of LOOP->header and return
31744 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
31746 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
31748 * cprop.c (struct reg_use): Remove.
31749 (reg_use_table): Make an array of RTX.
31750 (find_used_regs, constprop_register, local_cprop_pass,
31751 bypass_block): Simplify users of reg_use_table.
31752 (cprop_insn): Likewise. Iterate if copy propagation succeeded
31753 on one of the uses found by find_used_regs.
31755 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31758 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
31761 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31763 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
31765 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
31767 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
31769 PR middle-end/48441
31770 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
31772 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31774 * combine.c: Include obstack.h.
31775 (struct insn_link): Define.
31776 (uid_log_links): Adjust type.
31777 (FOR_EACH_LOG_LINK): New macro.
31778 (insn_link_obstack): Declare.
31779 (alloc_insn_link): Define.
31780 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
31781 type of link variables.
31782 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
31783 (try_combine, record_promoted_values, distribute_notes): Likewise.
31784 (distribute_links): Likewise. Tweak prototype.
31785 (clear_log_links): Delete.
31786 (adjust_for_new_dest): Call alloc_insn_link.
31787 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
31789 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31791 * gcse.c (modify_mem_list): Convert to an array of VECs.
31792 (canon_modify_mem_list, compute_transp): Tweak formatting.
31793 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
31794 (load_killed_in_block_p): Likewise.
31795 (record_last_mem_set_info): Likewise.
31796 (clear_modify_mem_tables): Likewise.
31798 2011-04-05 Tom de Vries <tom@codesourcery.com>
31800 PR middle-end/48461
31801 * function.c (emit_use_return_register_into_block): Only define if
31804 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
31806 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
31808 2011-04-05 Joseph Myers <joseph@codesourcery.com>
31810 * config/rx/rx-opts.h: New.
31811 * config/rx/rx.c (rx_cpu_type): Remove.
31812 (rx_handle_option): Don't assert that global structures are in
31813 use. Access variables via opts pointer. Defer most handling of
31814 OPT_mint_register_. Use error_at.
31815 (rx_option_override): Handle deferred OPT_mint_register_ here.
31816 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
31817 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
31818 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
31819 (rx_cpu_types): New Enum and EnumValue entries.
31820 (mint-register=): Use Defer and use Var accordingly.
31822 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31824 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
31825 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
31826 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
31828 (debug_free_queue, debug_nesting, symbol_queue_index):
31830 * dbxout.c: ...to here. Make static.
31832 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31834 * gcse.c (modify_pair): Define. Define a VEC of it.
31835 (canon_modify_mem_list): Convert to an array of VECs.
31836 (free_insn_expr_list_list): Delete.
31837 (clear_modify_mem_tables): Call VEC_free instead.
31838 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
31839 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
31840 (canon_list_insert, compute_transp): Likewise.
31842 2011-04-05 Tom de Vries <tom@codesourcery.com>
31845 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
31848 2011-04-05 Tom de Vries <tom@codesourcery.com>
31851 * function.c (emit_use_return_register_into_block): New function.
31852 (thread_prologue_and_epilogue_insns): Use
31853 emit_use_return_register_into_block.
31855 2011-04-05 Tom de Vries <tom@codesourcery.com>
31858 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
31861 2011-04-05 Tom de Vries <tom@codesourcery.com>
31863 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
31865 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
31867 * config/arm/arm.md (define_constants for unspec): Replace with
31869 (define_constants for unspecv): Replace with define_c_enum.
31870 * config/arm/neon.md (define_constants for unspec): Replace with
31873 2011-04-04 Richard Henderson <rth@redhat.com>
31876 * dwarf2out.c (output_line_info): Always emit line info from
31877 at least one section.
31878 (dwarf2out_init): Create text_section_line_info here ...
31879 (set_cur_line_info_table): ... not here.
31881 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
31884 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
31887 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
31889 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
31891 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
31892 (expr_equiv_p): Remove.
31893 (insert_set_in_table): Look at <dest, src> pair instead of expr.
31894 (hash_scan_set): Update call to insert_set_in_table.
31895 (dump_hash_table): Dump <dest, src> pair.
31896 (lookup_set): Simplify. Lookup <dest, src> pair.
31897 (compute_transp): Remove, fold heavily simplified code into...
31898 (compute_local_properties): ...here. Expect COMP and TRANSP
31900 (find_avail_set): Take set directly from struct expr.
31901 (find_bypass-set): Likewise.
31902 (bypass_block): Likewise.
31903 (cprop_insn): Likewise. Remove redundant INSN_P test.
31905 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
31906 checks on form of COND from find_implicit_sets to here.
31907 (find_implicit_sets): Cleanup control flow. Split critical edges
31908 if it exposes implicit sets. Allocate/resize implicit_sets as
31910 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
31911 changed something. Run df_analyze after find_implicit_sets if any
31912 edges were split. Do not allocate implicit_sets here.
31914 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
31915 (gcse_obstack): Renamed to cprop_obstack.
31916 (GNEW, GNEWVEC, GNEWVAR): Remove.
31918 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
31919 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
31920 (gcse_alloc): Likewise, and rename to cprop_alloc.
31921 (alloc_gcse_men, free_gcse_mem): Remove.
31922 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
31923 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
31924 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
31926 * cprop.c (oprs_not_set_p): Remove.
31927 (mark_set, mark_clobber): Remove.
31928 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
31929 (reg_not_set_p): New function.
31930 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
31931 (cprop_insn): Likewise.
31932 (cprop_jump): Use FOR_EACH_EDGE.
31934 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
31937 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
31938 (rank_for_schedule): Use scheduled_insns vector instead of
31939 last_scheduled_insn.
31940 (ok_for_early_queue_removal): Likewise.
31941 (queue_to_ready): Search forward in nonscheduled_insns_begin if
31943 (choose_ready): Likewise.
31944 (commit_schedule): Use VEC_iterate.
31945 (schedule_block): Initialize nonscheduled_insns_begin. If we have
31946 a dbg_cnt, use it and ensure the first insn is in the ready list.
31947 (haifa_sched_init): Allocate scheduled_insns.
31948 (sched_extend_ready_list): Don't allocate it; reserve space.
31949 (haifa_sched_finish): Free it.
31951 2011-04-04 Joseph Myers <joseph@codesourcery.com>
31953 * optc-gen.awk: Always remove type from Variable entry before
31954 recording in var_seen.
31956 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
31958 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
31959 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
31960 call to tidy_fallthru_edges.
31962 2011-04-04 Joseph Myers <joseph@codesourcery.com>
31964 * doc/options.texi (ToLower): Document.
31965 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
31966 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
31967 * opts.h (cl_option): Add cl_tolower field.
31968 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
31969 arguments with lowercase strings.
31970 * config/rx/rx.opt (mcpu=): Add ToLower.
31971 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
31974 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
31976 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
31978 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
31980 * config/vax/vax.c: Include reload.h.
31982 2011-04-04 Anatoly Sokolov <aesok@post.ru>
31984 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
31985 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
31986 (sparc_preferred_reload_class): New function.
31988 2011-04-04 Jakub Jelinek <jakub@redhat.com>
31991 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
31992 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
31994 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
31996 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
31997 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
31999 2011-04-03 Anatoly Sokolov <aesok@post.ru>
32001 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
32002 (ASM_OUTPUT_ALIGNED_BSS): Define.
32004 2011-04-03 Michael Matz <matz@suse.de>
32006 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
32007 and next_slot members.
32008 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
32009 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
32010 (lto_streamer_cache_append): Declare.
32011 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
32012 unsigned index, remove offset parameter, ensure that we append
32013 or update existing entries.
32014 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
32015 parameter, update next_slot for append.
32016 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
32018 (lto_streamer_cache_insert_at): Likewise.
32019 (lto_streamer_cache_append): New function.
32020 (lto_streamer_cache_lookup): Use unsigned index.
32021 (lto_streamer_cache_get): Likewise.
32022 (lto_record_common_node): Don't test tree_node_can_be_shared.
32023 (preload_common_node): Adjust call to lto_streamer_cache_insert.
32024 (lto_streamer_cache_delete): Don't free offsets member.
32025 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
32026 (lto_output_string_with_length): Use lto_output_data_stream.
32027 (lto_output_tree_header): Remove ix parameter, don't write it.
32028 (lto_output_builtin_tree): Likewise.
32029 (lto_write_tree): Adjust callers to above, don't track and write
32030 offset, write unsigned index.
32031 (output_unreferenced_globals): Don't emit all global vars.
32032 (write_global_references): Use unsigned indices.
32033 (lto_output_decl_state_refs): Likewise.
32034 (write_symbol): Likewise.
32035 * lto-streamer-in.c (lto_input_chain): Move earlier.
32036 (input_function): Use unsigned index.
32037 (input_alias_pairs): Don't read and then ignore all global vars.
32038 (lto_materialize_tree): Remove ix_p parameter, don't read index,
32039 don't pass it back, use lto_streamer_cache_append.
32040 (lto_register_var_decl_in_symtab): Use unsigned index.
32041 (lto_register_function_decl_in_symtab): Likewise.
32042 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
32044 (lto_get_builtin_tree): Don't read index, use
32045 lto_streamer_cache_append.
32046 (lto_read_tree): Adjust call to lto_materialize_tree.
32048 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
32049 don't use function calls in arguments to MIN.
32051 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
32054 * gimple.c (gimple_type_leader_entry): Mark deletable.
32056 2011-04-03 Alan Modra <amodra@gmail.com>
32058 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
32060 2011-04-03 Michael Matz <matz@suse.de>
32062 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
32064 * tree.h (tree_decl_non_common.vindex): Adjust comment.
32066 2011-04-03 Michael Matz <matz@suse.de>
32068 * cgraphbuild.c (record_reference): Canonicalize constructor values.
32069 * gimple-fold.c (canonicalize_constructor_val): Accept being called
32070 without function context.
32071 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
32072 current_function_decl and cfun.
32074 2011-04-03 Michael Matz <matz@suse.de>
32076 * tree.c (decl_init_priority_insert): Don't create entry for
32078 (decl_fini_priority_insert): Ditto.
32079 (fields_compatible_p, find_compatible_field): Remove.
32080 * tree.h (fields_compatible_p, find_compatible_field): Remove.
32081 * gimple.c (gimple_compare_field_offset): Adjust block comment.
32083 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
32085 * combine.c (try_combine): Remove useless local variable.
32087 2011-04-03 Richard Guenther <rguenther@suse.de>
32088 Ira Rosen <ira.rosen@linaro.org>
32090 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
32091 non-variable offsets and compare the remaining bases of the two
32092 accesses instead of looking for exact same data-ref.
32094 2011-04-02 Kai Tietz <ktietz@redhat.com>
32097 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
32099 * i386.c (ix86_is_msabi_thiscall): New helper function.
32100 (ix86_is_type_thiscall): New helper function.
32101 (ix86_comp_type_attributes): Handle thiscall for method-functions
32103 (init_cumulative_args): Likewise.
32104 (find_drap_reg): Likewise.
32105 (ix86_static_chain): Likewise.
32106 (x86_this_parameter): Likewise.
32107 (x86_output_mi_thunk): Likewise.
32109 2011-04-01 Olivier Hainque <hainque@adacore.com>
32110 Nicolas Setton <setton@adacore.com>
32111 Eric Botcazou <ebotcazou@adacore.com>
32113 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
32114 (add_gnat_descriptive_type_attribute): New function.
32115 (gen_array_type_die): Call it.
32116 (gen_enumeration_type_die): Likewise.
32117 (gen_struct_or_union_type_die): Likewise.
32118 (modified_type_die): Likewise.
32119 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
32120 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
32121 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
32123 2011-04-01 Jakub Jelinek <jakub@redhat.com>
32126 * dwarf2out.c (resolve_addr): Don't call force_decl_die
32127 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
32130 2011-03-17 Richard Guenther <rguenther@suse.de>
32133 * lto-cgraph.c (input_overwrite_node): Clear the abstract
32134 origin for decls in other ltrans units.
32135 (input_varpool_node): Likewise.
32137 2011-04-01 Jakub Jelinek <jakub@redhat.com>
32139 PR middle-end/48335
32140 * expr.c (expand_assignment): Handle all possibilities
32141 if TO_RTX is CONCAT.
32142 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
32143 (store_split_bit_field): If SUBREG_REG (op0) or
32144 op0 itself has smaller mode than word, return it
32145 for offset 0 and const0_rtx for out-of-bounds stores.
32146 If word is const0_rtx, skip it.
32148 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
32150 * config/h8300/h8300.c (print_operand_address): Rename to...
32151 (h8300_print_operand_address): ...this. Make static. Adjust comments.
32152 Call h8300_print_operand and h8300_print_operand_address instead of
32153 print_operand and print_operand_address. Declare.
32154 (print_operand): Renake to...
32155 (h8300_print_operand): ...this. Make static. Adjust comments.
32156 Call h8300_print_operand instead of print_operand. Declare.
32157 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
32158 (h8300_register_move_cost): Likewise.
32159 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
32160 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
32161 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
32162 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
32163 * config/h8300/h8300-protos.h (print_operand): Delete.
32164 (print_operand_address): Delete.
32166 2011-04-01 Richard Henderson <rth@redhat.com>
32169 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
32170 in strict mode before dwarf4. Re-order tests to early out
32171 before switching sections.
32173 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
32175 * config/h8300/constraints.md: New file.
32176 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
32177 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
32178 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
32179 * config/h8300/predicates.md (bit_operand): Likewise.
32180 (incdec_operand): Use satisfies_constraint_M and
32181 satisfies_constraint_O. Don't use C code block.
32182 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
32183 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
32184 (compute_mov_length): Use satisfies_constraint_G.
32185 (fix_bit_operand): Use satisfies_constraint_U.
32186 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
32187 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
32188 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
32189 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
32190 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
32191 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
32192 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32193 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
32194 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
32195 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
32196 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
32197 (EXTRA_MEMORY_CONSTRAINT): Delete.
32199 2011-04-01 Andrew Pinski <pinskia@gmail.com>
32200 Michael Meissner <meissner@linux.vnet.ibm.com>
32203 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
32204 operands, as per the specifications.
32206 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
32207 (vec_extract_evenv4sf): Ditto.
32208 (vec_extract_evenv8hi): Ditto.
32209 (vec_extract_evenv16qi): Ditto.
32210 (vec_extract_oddv4si): Ditto.
32212 2011-03-31 Mark Wielaard <mjw@redhat.com>
32214 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
32215 high_pc attribute if the CU has no associated code. Only output
32216 DW_AT_entry_pc for CU if not generating strict dwarf and
32219 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
32221 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
32222 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
32224 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
32225 * final.c (final_start_function): Call the new function rather
32226 than using a NULL argument for dwarf2out_frame_debug.
32228 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
32229 that contains the prologue.
32231 * haifa-sched.c (queue_insn): New arg REASON. All callers
32232 changed. Print it in debugging output.
32234 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
32236 * sched-ebb.c (begin_schedule_ready): Remove second argument.
32237 Split most of the code into...
32238 (begin_move_insn): ... here. New function.
32239 (ebb_sched_info): Add a pointer to it.
32240 * haifa-sched.c (scheduled_insns): New static variable.
32241 (sched_extend_ready_list): Allocate it.
32242 (schedule_block): Use it to record the order of scheduled insns.
32243 Perform RTL changes to move insns only after all scheduling
32244 decisions have been made.
32245 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
32246 begin_move_insn field.
32247 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
32248 * sched-int.h (struct haifa_sched_info): Remove second argument
32249 from begin_schedule_ready hook. Add new member begin_move_insn.
32250 * sched-rgn.c (begin_schedule_ready): Remove second argument.
32251 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
32253 * haifa-sched.c (prune_ready_list): New function, broken out of
32255 (schedule_block): Use it.
32257 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32259 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
32261 2011-04-01 Kai Tietz <ktietz@redhat.com>
32263 * config.gcc (*-*-mingw*): Allow as option the
32264 posix threading model.
32265 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
32266 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
32268 (CPP_SPEC): Add pthread/no-pthread handling.
32269 (LIB_SPEC): Likewise.
32270 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
32271 (LIB_SPEC): Likewise.
32272 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
32273 flag to pass -pthread option for shared libgcc build.
32274 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
32275 for shared libgcc build.
32276 * config/i386/t-mingw-pthread: New file.
32277 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
32278 New define to enable use of library pthread by default.
32279 * config/i386/mingw.opt (pthread): New driver option.
32280 (no-pthread): New driver option.
32281 * config/i386/cygming.opt: Make sure trailing empty line is retained.
32282 * config/i386/mingw-w64.opt: Likewise.
32284 2011-04-01 Gary Funck <gary@intrepid.com>
32286 * c-decl.c (grokdeclarator): Fix formatting.
32288 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
32290 * expr.c (emit_block_move_via_movmem): Use n_generator_args
32291 instead of n_operands.
32292 (set_storage_via_setmem): Likewise.
32293 * optabs.c (maybe_gen_insn): Likewise.
32294 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
32295 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
32296 (mips_expand_builtin_direct): Likewise.
32297 * config/spu/spu.c (expand_builtin_args): Likewise.
32299 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
32301 * recog.h (insn_data_d): Add n_generator_args.
32302 * genoutput.c (data): Likewise.
32303 (output_insn_data): Print it.
32304 (max_opno, num_dups): Delete.
32305 (scan_operands): Just fill in "d->operand[...]".
32306 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
32308 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
32310 * gensupport.h (pattern_stats): New structure.
32311 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
32312 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
32313 (max_operand_1, max_operand_vec): Delete.
32314 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
32316 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
32318 * emit-rtl.c (emit_pattern_after_setloc): New function.
32319 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
32320 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
32321 (emit_pattern_after): New function.
32322 (emit_insn_after, emit_jump_insn_after): Call it.
32323 (emit_call_insn_after, emit_debug_insn_after): Likewise.
32324 (emit_pattern_before_setloc): New function.
32325 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
32326 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
32328 (emit_pattern_before): New function.
32329 (emit_insn_before, emit_jump_insn_before): Call it.
32330 (emit_call_insn_before, emit_debug_insn_before): Likewise.
32332 2011-03-31 Richard Henderson <rth@redhat.com>
32334 * dwarf2out.c (dw_separate_line_info_ref): Remove.
32335 (dw_separate_line_info_entry): Remove.
32336 (enum dw_line_info_opcode): New.
32337 (dw_line_info_entry): Use it.
32338 (dw_line_info_table, dw_line_info_table_p): New.
32339 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
32340 (line_info_table, line_info_label_num): Remove.
32341 (line_info_table_in_use): Remove.
32342 (separate_line_info_table): Remove.
32343 (separate_line_info_table_allocated): Remove.
32344 (separate_line_info_table_in_use): Remove.
32345 (LINE_INFO_TABLE_INCREMENT): Remove.
32346 (line_info_label_num): New.
32347 (cur_line_info_table): New.
32348 (text_section_line_info, cold_text_section_line_info): New.
32349 (separate_line_info): New.
32350 (SEPARATE_LINE_CODE_LABEL): Remove.
32351 (print_dwarf_line_table): Remove.
32352 (debug_dwarf): Don't dump it.
32353 (output_one_line_info_table): New.
32354 (output_line_info): Use it.
32355 (new_line_info_table): New.
32356 (set_cur_line_info_table): New.
32357 (dwarf2out_switch_text_section): Use it.
32358 (dwarf2out_begin_function): Likewise.
32359 (push_dw_line_info_entry): New.
32360 (dwarf2out_source_line): Rewrite for new line info tables.
32361 (dwarf2out_init): Remove dead initailizations.
32363 2011-03-31 Joseph Myers <joseph@codesourcery.com>
32365 * opts.h (cl_option): Add comments to fields. Add bit-fields for
32367 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
32368 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
32369 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
32370 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
32371 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
32372 * opt-functions.awk (flag_init, switch_bit_fields): New.
32373 (switch_flags): Don't handle flags moved to bit-fields. Don't
32374 generate CL_MISSING_OK or CL_SAVE.
32375 * optc-gen.awk: Update to generate bit-field output as well as
32377 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
32378 bit-field instead of CL_REJECT_DRIVER flag.
32379 * opts-common.c (generate_canonical_option,
32380 decode_cmdline_option): Use bit-fields instead of CL_* flags.
32381 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
32382 instead of CL_REJECT_NEGATIVE flag.
32383 * toplev.c (print_switch_values): Use cl_report bit-field instead
32386 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
32388 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
32389 a zero minimum index only if it is redundant.
32391 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
32393 PR rtl-optimization/48381
32394 * ira-color.c (assign_hard_reg): Use hard reg set intersection
32395 instead of ira_class_hard_reg_index for calculating conflicting
32398 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
32400 * cprop.c: Clean up hash table building.
32401 (reg_avail_info): Remove.
32402 (oprs_available_p): Remove.
32403 (record_last_reg_set_info): Remove.
32404 (record_last_set_info): Remove.
32405 (reg_available_p): New function.
32406 (gcse_constant_p): Do not treat unfolded conditions as constants.
32407 (make_set_regs_unavailable): New function.
32408 (hash_scan_set): Simplify with new reg_available_p.
32409 (compute_hash_table_work): Traverse insns stream only once.
32410 Do not compute reg_avail_info. Traverse insns in reverse order.
32411 Record implicit sets after recording explicit sets from the block.
32413 2011-03-31 Michael Matz <matz@suse.de>
32415 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
32417 2011-03-31 Anatoly Sokolov <aesok@post.ru>
32419 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
32420 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
32421 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32422 (h8300_mode_dependent_address_p): New function.
32423 (h8300_get_index): Make static.
32425 2011-03-31 Jeff Law <law@redhat.com>
32427 * reload1.c (elimination_effects): Fix typo in recent change.
32429 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
32430 typo potentially leading to null pointer dereference.
32432 * caller-save.c (new_saved_hard_reg): Eliminate return value.
32433 (setup_save_areas): Corresponding changes to avoid useless
32436 * jump.c (reversed_comparison_code_parts): Avoid successive return
32437 statements when REVERSE_CONDITION is defined.
32439 * expr.c (expand_assignment): Avoid useless assignments.
32440 (expand_expr_real_1): Likewise.
32441 (expand_expr_real_2): Avoid useless statements.
32443 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
32445 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
32447 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
32450 * stmt.c (expand_expr_stmt): Avoid useless assignment.
32452 2011-03-31 Joseph Myers <joseph@codesourcery.com>
32455 * doc/tm.texi.in (TARGET_VERSION): Remove.
32456 * doc/tm.texi: Regenerate.
32457 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
32458 * collect2.c (main): Don't use TARGET_VERSION.
32459 * mips-tdump.c (main): Don't use TARGET_VERSION.
32460 * mips-tfile.c (main): Don't use TARGET_VERSION.
32461 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
32462 * config/rs6000/vxworksae.h: Remove.
32463 * config/alpha/alpha.h (TARGET_VERSION): Remove.
32464 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
32465 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
32466 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
32467 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
32468 * config/arm/arm.h (TARGET_VERSION): Remove.
32469 * config/arm/coff.h (TARGET_VERSION): Remove.
32470 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
32471 * config/arm/elf.h (TARGET_VERSION): Remove.
32472 * config/arm/freebsd.h (TARGET_VERSION): Remove.
32473 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
32474 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
32475 * config/arm/pe.h (TARGET_VERSION): Remove.
32476 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
32477 * config/arm/semi.h (TARGET_VERSION): Remove.
32478 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
32479 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
32480 * config/arm/vxworks.h (TARGET_VERSION): Remove.
32481 * config/avr/avr.h (TARGET_VERSION): Remove.
32482 * config/bfin/bfin.h (TARGET_VERSION): Remove.
32483 * config/fr30/fr30.h (TARGET_VERSION): Remove.
32484 * config/frv/frv.h (TARGET_VERSION): Remove.
32485 * config/h8300/h8300.h (TARGET_VERSION): Remove.
32486 * config/i386/cygwin.h (TARGET_VERSION): Remove.
32487 * config/i386/darwin.h (TARGET_VERSION): Remove.
32488 * config/i386/darwin64.h (TARGET_VERSION): Remove.
32489 * config/i386/djgpp.h (TARGET_VERSION): Remove.
32490 * config/i386/freebsd.h (TARGET_VERSION): Remove.
32491 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
32492 * config/i386/gnu.h (TARGET_VERSION): Remove.
32493 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
32494 * config/i386/i386elf.h (TARGET_VERSION): Remove.
32495 * config/i386/linux.h (TARGET_VERSION): Remove.
32496 * config/i386/linux64.h (TARGET_VERSION): Remove.
32497 * config/i386/lynx.h (TARGET_VERSION): Remove.
32498 * config/i386/mingw32.h (TARGET_VERSION): Remove.
32499 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
32500 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
32501 * config/i386/netware.h (TARGET_VERSION): Remove.
32502 * config/i386/nto.h (TARGET_VERSION): Remove.
32503 * config/i386/openbsd.h (TARGET_VERSION): Remove.
32504 * config/i386/vxworks.h (TARGET_VERSION): Remove.
32505 * config/ia64/elf.h (TARGET_VERSION): Remove.
32506 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
32507 * config/ia64/hpux.h (TARGET_VERSION): Remove.
32508 * config/ia64/linux.h (TARGET_VERSION): Remove.
32509 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
32510 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
32511 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
32512 * config/lm32/lm32.h (TARGET_VERSION): Remove.
32513 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
32514 * config/m32c/m32c.h (TARGET_VERSION): Remove.
32515 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
32516 * config/m32r/m32r.h (TARGET_VERSION): Remove.
32517 * config/m68k/linux.h (TARGET_VERSION): Remove.
32518 * config/m68k/m68k.h (TARGET_VERSION): Remove.
32519 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
32520 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
32521 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
32522 * config/mep/mep.h (TARGET_VERSION): Remove.
32523 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
32524 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
32525 * config/mips/iris6.h (MACHINE_TYPE): Remove.
32526 * config/mips/linux.h (TARGET_VERSION): Remove.
32527 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
32528 * config/mips/vxworks.h (TARGET_VERSION): Remove.
32529 * config/mmix/mmix.h (TARGET_VERSION): Remove.
32530 * config/mn10300/linux.h (TARGET_VERSION): Remove.
32531 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
32532 * config/pa/pa.h (TARGET_VERSION): Remove.
32533 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
32534 * config/picochip/picochip.h (TARGET_VERSION): Remove.
32535 * config/rs6000/aix.h (TARGET_VERSION): Remove.
32536 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
32537 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
32538 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
32539 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
32540 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
32541 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
32542 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
32543 * config/rs6000/linux.h (TARGET_VERSION): Remove.
32544 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
32545 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
32546 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
32547 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
32548 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
32549 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
32550 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
32551 * config/s390/linux.h (TARGET_VERSION): Remove.
32552 * config/s390/s390.h (TARGET_VERSION): Remove.
32553 * config/s390/tpf.h (TARGET_VERSION): Remove.
32554 * config/score/score.h (TARGET_VERSION): Remove.
32555 * config/sh/linux.h (TARGET_VERSION): Remove.
32556 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
32557 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
32558 * config/sh/sh.h (TARGET_VERSION): Remove.
32559 * config/sh/sh64.h (TARGET_VERSION): Remove.
32560 * config/sh/superh.h (TARGET_VERSION): Remove.
32561 * config/sh/vxworks.h (TARGET_VERSION): Remove.
32562 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
32563 * config/sparc/linux.h (TARGET_VERSION): Remove.
32564 * config/sparc/linux64.h (TARGET_VERSION): Remove.
32565 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
32566 TARGET_NAME32, TARGET_NAME): Remove.
32567 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
32568 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
32569 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
32570 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
32571 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
32572 * config/spu/spu.h (TARGET_VERSION): Remove.
32573 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
32574 * config/v850/v850.h (TARGET_VERSION): Remove.
32575 * config/vax/linux.h (TARGET_VERSION): Remove.
32576 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
32577 * config/xtensa/elf.h (TARGET_VERSION): Remove.
32578 * config/xtensa/linux.h (TARGET_VERSION): Remove.
32580 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
32583 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
32584 frame-related from frame-unrelated adjustments to the stack pointer.
32586 2011-03-31 Jakub Jelinek <jakub@redhat.com>
32588 * common.opt (fdebug-types-section): Move earlier.
32589 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
32591 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
32593 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
32596 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
32598 * tree.h (CASE_CHAIN): Define.
32599 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
32600 (gimple_redirect_edge_and_branch): Likewise.
32602 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
32604 PR middle-end/48367
32605 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
32608 2011-03-30 Jeff Law <law@redhat.com>
32610 * PR bootstrap/48371
32611 * reload1.c (reload): Fix botch in last change.
32613 * reload.h (struct reload): Fix typo introduced in last change.
32615 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32617 * config/arm/arm.opt (mhard-float, msoft-float): Mark
32618 Undocumented. Remove help text.
32619 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
32622 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32624 * doc/options.texi (NegativeAlias): Document.
32625 (Alias): Mention NegativeAlias.
32626 * opt-functions.awk: Handle NegativeAlias.
32627 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
32628 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
32629 * opts.h (CL_NEGATIVE_ALIAS): Define.
32630 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
32631 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
32633 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
32635 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
32636 mno-spe and mno-isel instead of mspe=no and -misel=no.
32638 2011-03-29 Mark Wielaard <mjw@redhat.com>
32640 * common.opt (fdebug-types-section): New flag.
32641 * doc/invoke.texi: Document new -fno-debug-types-section flag.
32642 * dwarf2out.c (use_debug_types): New define.
32643 (struct die_struct): Mark die_id with GTY desc use_debug_types.
32644 (print_die): Guard output of type unit signatures using
32646 (build_abbrev_table): Replace assert of dwarf_version >= 4
32647 with assert on use_debug_types.
32648 (size_of_die): Likewise.
32649 (unmark_dies): Likewise.
32650 (value_format): Decide AT_ref_external form on use_debug_types.
32651 (output_die): Replace dwarf_version version check guard with
32652 use_debug_types where appropriate.
32653 (modified_type_die): Likewise.
32654 (gen_reference_type_die): Likewise.
32655 (dwarf2out_start_source_file): Likewise.
32656 (dwarf2out_end_source_file): Likewise.
32657 (prune_unused_types_walk_attribs): Likewise.
32658 (dwarf2out_finish): Likewise.
32660 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
32662 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
32664 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32666 PR rtl-optimization/48332
32667 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
32668 mode of input operand N and modeN to its actual mode.
32670 2011-03-30 Jeff Law <law@redhat.com>
32672 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
32673 define accessor macro.
32674 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
32675 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
32676 (reg_equiv_init): Likewise.
32677 (reg_equivs_size): New variable.
32678 (reg_equiv_init_size): Remove.
32679 (allocate_initial_values): Move prototype to here from....
32680 * integrate.h (allocate_initial_values): Remove prototype.
32681 * integrate.c: Include reload.h.
32682 (allocate_initial_values): Corresponding changes.
32683 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
32684 (fix_reg_equiv_init, no_equiv): Corresponding changes.
32685 (update_equiv_regs): Corresponding changes.
32686 (ira): Corresponding changes.
32687 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
32688 (push_secondary_reload): Corresponding changes.
32689 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
32690 (make_memloc, find_reloads_address): Corresponding changes.
32691 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
32692 (find_reloads_address_1): Corresponding changes.
32693 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
32694 (refers_to_regno_for_reload_p): Corresponding changes.
32695 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
32696 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
32697 * reload1.c: Include ggc.h.
32698 (grow_reg_equivs): New function.
32699 (replace_pseudos_in, reload): Corresponding changes.
32700 (calculate_needs_all_insns, alter_regs): Corresponding changes.
32701 (eliminate_regs_1, elimination_effects): Corresponding changes.
32702 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
32703 (delete_output_reload): Likewise.
32704 * caller-save.c (mark_referenced_regs): Corresponding changes.
32705 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
32706 * frv/predicates.md (frv_load_operand): Corresponding changes.
32707 * microblaze/microblaze.c (double_memory_operand): Corresponding
32709 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
32710 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
32711 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
32712 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
32713 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
32715 * pa/pa.c (emit_move_sequence): Corresponding changes.
32716 * vax/vax.c (nonindexed_address_p): Corresponding changes.
32718 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32721 * config/arm/arm.c (coproc_secondary_reload_class): Handle
32722 structure modes. Don't check neon_vector_mem_operand for
32723 vector or structure modes.
32725 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32726 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
32729 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
32730 operand 1 and reshuffle the operands to match.
32731 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
32733 2011-03-30 Christian Schüler <cschueler@gmx.de>
32736 * config/c.opt (F): Added 'Driver' to -F option.
32739 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
32741 * config/darwin.opt: Added '-arch' option.
32743 2011-03-30 Nick Clifton <nickc@redhat.com>
32745 * config/rx/rx.md: Add peepholes and patterns to combine
32746 extending loads and simple arithmetic instructions.
32747 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
32748 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
32749 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
32750 modes to use pre-decrement and post-increment addressing.
32751 (rx_is_restricted_memory_address): Add range checking of REG+INT
32753 (rx_print_operand): Add support for %Q. Fix handling of %Q.
32754 (rx_memory_move_cost): Adjust cost of stores.
32755 (rx_adjust_insn_length): New function.
32757 2011-03-30 Jakub Jelinek <jakub@redhat.com>
32760 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
32761 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
32762 matching arg00/arg01 types.
32764 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
32766 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
32767 last_location to UNKNOWN_LOCATION.
32769 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
32772 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
32775 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32776 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32779 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
32780 Init(PROCESSOR_V7).
32781 (sparc_cpu): Likewise.
32782 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
32785 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32788 PR middle-end/48342
32789 PR rtl-optimization/48345
32790 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
32791 hard regs for given mode from profitable regs when doing secondary
32794 2011-03-29 Jeff Law <law@redhat.com>
32797 * tree-ssa-threadupdate.c (struct redirection_data): Remove
32798 do_not_duplicate field.
32799 (lookup_redirection_data): Corresponding changes.
32800 (create_duplicates): Always create a template block.
32801 (redirect_edges): Remove code which reused the original block
32802 when it was going to become unreachable code.
32803 (thread_block): Don't set do_not_duplicate field.
32805 2011-03-29 Joseph Myers <joseph@codesourcery.com>
32807 * lto-opts.c (register_user_option_p, lto_register_user_option):
32808 Make type argument unsigned.
32809 * lto-streamer.h (lto_register_user_option): Make type argument
32811 * opth-gen.awk: Make CL_* macros unsigned.
32812 * opts-common.c (find_opt): Make lang_mask argument unsigned.
32813 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
32814 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
32815 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
32816 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
32817 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
32818 (find_opt): Make lang_mask argument unsigned.
32820 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32822 PR rtl-optimization/48331
32823 PR rtl-optimization/48334
32824 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
32825 for any used algorithm.
32827 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32829 * ira-conflicts.c (build_object_conflicts): Add unused attribute
32832 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
32834 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
32835 (alpha_option_override): Don't set alpha_sr_alias_set.
32836 (emit_frame_store_1): Use gen_frame_mem rather than calling
32838 (alpha_expand_epilogue): Ditto.
32840 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
32842 PR tree-optimization/48290
32843 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
32844 vectorization, check that relevant phis in the basic block after
32845 the inner loop are really inner loop's exit phis.
32847 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
32850 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
32851 (cached_dw_loc_list_def): New structure.
32852 (cached_dw_loc_list): New typedef.
32853 (cached_dw_loc_list_table): New variable.
32854 (cached_dw_loc_list_table_hash): New function.
32855 (cached_dw_loc_list_table_eq): Likewise.
32856 (add_location_or_const_value_attribute): Take a bool cache_p.
32857 Cache the list when the parameter is true.
32858 (gen_formal_parameter_die): Update caller.
32859 (gen_variable_die): Likewise.
32860 (dwarf2out_finish): Likewise.
32861 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
32862 while generating debug info for the decl.
32863 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
32864 (dwarf2out_init): Initialize cached_dw_loc_list_table.
32865 (resolve_addr): Cache the result of resolving a chain of
32868 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
32870 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
32871 conflict object hard regset nodes have intersecting hard reg sets.
32873 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
32874 after regstat_init_n_sets_and_refs.
32876 * ira.c: Add more comments at the top.
32877 (setup_stack_reg_pressure_class, setup_pressure_classes):
32878 Add comments how we compute the register pressure classes.
32879 (setup_allocno_and_important_classes): Add more comments.
32880 (setup_class_translate_array, reorder_important_classes)
32881 (setup_reg_class_relations): Add comments.
32883 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
32886 * ira-color.c: Add 2011 to the Copyright line.
32887 (assign_hard_reg): Add more comments.
32888 (improve_allocation): Ditto.
32890 * ira-costs.c: Add 2011 to the Copyright line.
32891 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
32893 (setup_regno_cost_classes_by_mode): Ditto.
32895 Initial patches from ira-improv branch:
32897 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
32899 * ira-build.c (ira_create_object): Remove initialization of
32900 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
32901 (ira_create_allocno): Remove initialization of
32902 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
32903 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
32904 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
32905 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
32906 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
32907 Initialize ALLOCNO_ADD_DATA.
32908 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
32909 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
32911 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
32912 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
32914 * ira.c (ira_reallocate): Remove.
32915 (setup_pressure_classes): Call
32916 ira_init_register_move_cost_if_necessary. Use
32917 ira_register_move_cost instead of ira_get_register_move_cost.
32918 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
32919 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
32921 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
32922 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
32923 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
32924 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
32925 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
32926 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
32928 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
32929 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
32930 (struct allocno_color_data): New.
32931 (allocno_color_data_t): New typedef.
32932 (allocno_color_data): New definition.
32933 (ALLOCNO_COLOR_DATA): New macro.
32934 (struct object_color_data): New.
32935 (object_color_data_t): New typedef.
32936 (object_color_data): New definition.
32937 (OBJECT_COLOR_DATA): New macro.
32938 (update_copy_costs, calculate_allocno_spill_cost): Call
32939 ira_init_register_move_cost_if_necessary. Use
32940 ira_register_move_cost instead of ira_get_register_move_cost.
32941 (move_spill_restore, update_curr_costs): Ditto.
32942 (allocno_spill_priority): Make it inline.
32943 (color_pass): Allocate and free allocno_color_dat and object_color_data.
32944 (struct coalesce_data, coalesce_data_t): New.
32945 (allocno_coalesce_data): New definition.
32946 (ALLOCNO_COALESCE_DATA): New macro.
32947 (merge_allocnos, coalesced_allocno_conflict_p): Use
32948 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
32949 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
32950 (coalesce_allocnos): Ditto.
32951 (setup_coalesced_allocno_costs_and_nums): Ditto.
32952 (collect_spilled_coalesced_allocnos): Ditto.
32953 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
32954 (setup_slot_coalesced_allocno_live_ranges): Ditto.
32955 (coalesce_spill_slots): Ditto.
32956 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
32957 free allocno_coalesce_data.
32959 * ira-conflicts.c: Fix formatting.
32960 (process_regs_for_copy): Call
32961 ira_init_register_move_cost_if_necessary. Use
32962 ira_register_move_cost instead of ira_get_register_move_cost.
32963 (build_object_conflicts): Optimize.
32965 * ira-costs.c (record_reg_classes): Optimize. Call
32966 ira_init_register_move_cost_if_necessary. Use
32967 ira_register_move_cost, ira_may_move_in_cost, and
32968 ira_may_move_out_cost instead of ira_get_register_move_cost and
32969 ira_get_may_move_cost.
32970 (record_address_regs): Ditto.
32971 (scan_one_insn): Optimize.
32972 (find_costs_and_classes): Optimize.
32973 (process_bb_node_for_hard_reg_moves): Call
32974 ira_init_register_move_cost_if_necessary. Use
32975 ira_register_move_cost instead of ira_get_register_move_cost.
32977 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
32978 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
32979 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
32980 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
32982 (ira_initiate_emit_data, ira_finish_emit_data)
32983 (create_new_allocno): New functions.
32984 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
32985 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
32986 Use ira_register_move_cost instead of ira_get_register_move_cost.
32988 * ira-int.h: Fix some comments.
32989 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
32990 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
32991 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
32992 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
32994 (struct ira_allocno): Make mode and aclass a bitfield. Move other
32995 bitfield after mode. Make hard_regno a short int. Make
32996 hard_regno short. Remove first_coalesced_allocno and
32997 next_coalesced_allocno. Move mem_optimized_dest_p,
32998 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
32999 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
33000 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
33001 temp, colorable_p. Add new member add_data.
33002 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
33003 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
33004 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
33005 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
33006 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
33007 (ALLOCNO_ADD_DATA): New macro.
33008 (ira_emit_data_t): New typedef.
33009 (struct ira_emit_data): New. Move mem_optimized_dest_p,
33010 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
33011 from struct ira_allocno.
33012 (ALLOCNO_EMIT_DATA): New macro.
33013 (ira_allocno_emit_data, allocno_emit_reg): New.
33014 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
33015 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
33016 (OBJECT_ADD_DATA): New macro.
33017 (ira_reallocate): Remove.
33018 (ira_initiate_emit_data, ira_finish_emit_data): New.
33019 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
33020 (ira_init_register_move_cost_if_necessary): New.
33021 (ira_object_conflict_iter_next): Merge into
33022 ira_object_conflict_iter_cond.
33023 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
33025 * ira-live.c (process_single_reg_class_operands): Call
33026 ira_init_register_move_cost_if_necessary. Use
33027 ira_register_move_cost instead of ira_get_register_move_cost.
33029 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
33031 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
33033 * ira-costs.c: Fix formatting.
33034 (cost_classes, cost_classes_num): Remove.
33035 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
33036 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
33037 (cost_classes_del, cost_classes_htab): New.
33038 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
33039 (initiate_regno_cost_classes, setup_cost_classes): New.
33040 (setup_regno_cost_classes_by_aclass): New.
33041 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
33042 (record_reg_classes): Use regno_cost_classes instead of
33043 cost_classes. Move checking opposite operand up.
33044 (record_address_regs): Use regno_cost_classes
33045 instead of cost_classes.
33046 (scan_one_insn): Ditto. Use always general register.
33047 (print_allocno_costs): Use regno_cost_classes instead of
33049 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
33050 (find_costs_and_classes): Set up cost classes for each registers.
33051 Use also their mode for this. Use regno_cost_classes instead of
33053 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
33055 (free_ira_costs, ira_init_costs): Don't use cost_classes.
33056 (ira_costs, ira_set_pseudo_classes): Call
33057 initiate_regno_cost_classes and finish_regno_cost_classes.
33059 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
33061 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
33063 * target.def (ira_cover_classes): Remove.
33065 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
33067 * doc/tm.texi.in: Ditto.
33069 * ira-conflicts.c: Remove mentioning cover classes from the file.
33070 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
33071 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
33073 * targhooks.c (default_ira_cover_classes): Remove.
33075 * targhooks.h (default_ira_cover_classes): Ditto.
33077 * haifa-sched.c: Remove mentioning cover classes from the file.
33078 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
33079 ira_pressure_classes and ira_pressure_classes_num instead of
33080 ira_reg_class_cover_size and ira_reg_class_cover. Use
33081 sched_regno_pressure_class instead of sched_regno_cover_class.
33082 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
33083 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
33085 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
33086 classes from the file.
33087 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
33088 (struct object_hard_regs, struct object_hard_regs_node): New.
33089 (struct ira_object): New members profitable_hard_regs,
33090 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
33091 (struct ira_allocno): Rename cover_class to aclass. Rename
33092 cover_class_cost and updated_cover_class_cost to class_cost and
33093 updated_class_cost. Remove splay_removed_p and
33094 left_conflict_size. Add new members colorable_p.
33095 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
33096 (ALLOCNO_COLORABLE_P): New macro.
33097 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
33098 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
33099 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
33100 (OBJECT_...): Rename parameter C to O.
33101 (OBJECT_PROFITABLE_HARD_REGS): New macro.
33102 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
33103 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
33104 (struct target_ira_int): New members x_ira_max_memory_move_cost,
33105 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
33106 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
33107 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
33108 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
33109 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
33110 x_ira_reg_class_subunion.
33111 (ira_max_memory_move_cost, ira_max_register_move_cost)
33112 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
33113 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
33114 (ira_important_class_nums, ira_reg_class_superunion): New macros.
33115 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
33116 (ira_reg_class_union): Rename to ira_reg_class_subunion.
33117 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
33118 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
33119 (ira_tune_allocno_costs_and_cover_classes): Rename to
33120 ira_tune_allocno_costs.
33121 (ira_debug_hard_regs_forest): New.
33122 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
33123 (ira_object_conflict_iter_next): Fix comments.
33124 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
33125 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
33126 cover_class to aclass.
33127 (ira_allocate_and_accumulate_costs): Ditto.
33128 (ira_allocate_and_set_or_copy_costs): Ditto.
33130 * opts.c (decode_options): Remove ira_cover_class check.
33132 * ira-color.c: Remove mentioning cover classes from the file. Use
33133 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
33134 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
33135 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
33136 (splay-tree.h): Remove include.
33137 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
33138 before copy_freq_compare_func.
33139 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
33140 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
33142 (hard_regs_roots, hard_regs_node_vec): Ditto.
33143 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
33144 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
33145 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
33146 (create_new_object_hard_regs_node): Ditto.
33147 (add_new_object_hard_regs_node_to_forest): Ditto.
33148 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
33149 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
33151 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
33152 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
33153 (remove_unused_object_hard_regs_nodes): Ditto.
33154 (enumerate_object_hard_regs_nodes): Ditto.
33155 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
33156 (object_hard_regs_subnode_t): Ditto.
33157 (struct object_hard_regs_subnode): Ditto.
33158 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
33159 (setup_object_hard_regs_subnode_index): Ditto.
33160 (get_object_hard_regs_subnodes_num): Ditto.
33161 (form_object_hard_regs_nodes_forest): Ditto.
33162 (finish_object_hard_regs_nodes_tree): Ditto.
33163 (finish_object_hard_regs_nodes_forest): Ditto.
33164 (allocnos_have_intersected_live_ranges_p): Rename to
33165 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
33166 (pseudos_have_intersected_live_ranges_p): Rename to
33167 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
33168 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
33169 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
33170 (update_copy_costs): Remove assert. Skip cost update if the hard
33171 reg does not belong the class.
33172 (assign_hard_reg): Process only profitable hard regs.
33173 (uncolorable_allocnos_num): Make it scalar.
33174 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
33175 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
33176 and ira_reg_class_max_nregs.
33177 (bucket_allocno_compare_func): Check frequency first.
33178 (sort_bucket): Add compare function as a parameter.
33179 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
33180 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
33181 (push_allocno_to_stack): Rewrite for checking new allocno
33183 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
33184 (push_only_colorable): Pass new parameter to sort_bucket.
33185 (push_allocno_to_spill): Remove.
33186 (allocno_spill_priority_compare): Make it inline and rewrite.
33187 (splay_tree_allocate, splay_tree_free): Remove.
33188 (allocno_spill_sort_compare): New function.
33189 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
33190 build and use splay tree. Choose first allocno in uncolorable
33191 allocno bucket to spill. Remove setting spill cost.
33192 (all_conflicting_hard_regs): Remove.
33193 (setup_allocno_available_regs_num): Check only profitable hard
33194 regs. Print info about hard regs nodes.
33195 (setup_allocno_left_conflicts_size): Remove.
33196 (put_allocno_into_bucket): Don't call
33197 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
33198 (improve_allocation): New.
33199 (color_allocnos): Call setup_profitable_hard_regs,
33200 form_object_hard_regs_nodes_forest, improve_allocation,
33201 finish_object_hard_regs_nodes_forest. Setup spill cost.
33202 (print_loop_title): Use pressure classes.
33203 (color_allocnso): Ditto.
33204 (do_coloring): Remove allocation and freeing splay_tree_node_pool
33205 and allocnos_for_spilling.
33206 (ira_sort_regnos_for_alter_reg): Don't setup members
33207 {first,next}_coalesced_allocno.
33208 (color): Remove allocating and freeing removed_splay_allocno_vec.
33209 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
33210 prohibited_class_mode_regs.
33212 * ira-lives.c: Remove mentioning cover classes from the file. Fix
33214 (update_allocno_pressure_excess_length): Use pressure classes.
33215 (inc_register_pressure, dec_register_pressure): Check for pressure
33217 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
33218 pressure class. Use ira_reg_class_nregs instead of
33219 ira_reg_class_max_nregs.
33220 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
33221 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
33222 (single_reg_class): Use ira_reg_class_nregs instead of
33223 ira_reg_class_max_nregs.
33224 (process_bb_node_lives): Use pressure classes.
33226 * ira-emit.c: Remove mentioning cover classes from the file. Use
33227 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
33228 (change_loop): Use pressure classes.
33229 (modify_move_list): Call ira_set_allocno_class instead of
33230 ira_set_allocno_cover_class.
33232 * ira-build.c: Remove mentioning cover classes from the file. Use
33233 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
33234 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
33235 ALLOCNO_UPDATED_CLASS_COST instead of
33236 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
33237 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
33238 (ira_create_allocno): Remove initialization of
33239 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
33240 ALLOCNO_COLORABLE_P.
33241 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
33242 Update conflict regs for the objects.
33243 (create_cap_allocno): Remove assert. Don't propagate
33244 ALLOCNO_AVAILABLE_REGS_NUM.
33245 (ira_free_allocno_costs): New function.
33246 (finish_allocno): Change a part of code into call of
33247 ira_free_allocno_costs.
33248 (low_pressure_loop_node_p): Use pressure classes.
33249 (object_range_compare_func): Don't compare classes.
33250 (setup_min_max_conflict_allocno_ids): Ditto.
33252 * loop-invariant.c: Remove mentioning cover classes from the file.
33253 Use ira_pressure_classes and ira_pressure_classes_num instead of
33254 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
33255 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
33256 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
33257 Use reg_allocno_class instead of reg_cover_class.
33258 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
33259 STACK_REG_COVER_CLASS.
33260 (get_regno_cover_class): Rename to get_regno_pressure_class.
33261 (move_loop_invariants): Initialize and finalize regstat.
33263 * ira.c: Remove mentioning cover classes from the file. Add
33264 comments about coloring without cover classes. Use ALLOCNO_CLASS
33265 instead of ALLOCNO_COVER_CLASS. Fix formatting.
33266 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
33267 setup_class_subset_and_memory_move_costs.
33268 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
33269 (setup_cover_and_important_classes): Rename to
33270 setup_allocno_and_important_classes.
33271 (setup_class_translate_array): New.
33272 (setup_class_translate): Call it for allocno and pressure classes.
33273 (cover_class_order): Rename to allocno_class_order.
33274 (comp_reg_classes_func): Use ira_allocno_class_translate instead
33275 of ira_class_translate.
33276 (reorder_important_classes): Set up ira_important_class_nums.
33277 (setup_reg_class_relations): Set up ira_reg_class_superunion.
33278 (print_class_cover): Rename to print_classes. Add parameter.
33279 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
33280 Print pressure classes too.
33281 (find_reg_class_closure): Rename to find_reg_classes. Don't call
33282 setup_reg_subclasses.
33283 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
33284 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
33285 (setup_prohibited_class_mode_regs): Use
33286 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
33287 (clarify_prohibited_class_mode_regs): New function.
33288 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
33289 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
33290 (ira_init_once): Initialize them.
33291 (free_register_move_costs): Process them.
33292 (ira_init): Move calls of find_reg_classes and
33293 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
33294 Call clarify_prohibited_class_mode_regs.
33295 (ira_no_alloc_reg): Remove.
33296 (too_high_register_pressure_p): Use pressure classes.
33298 * sched-deps.c: Remove mentioning cover classes from the file.
33299 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
33300 ira_pressure_classes and ira_pressure_classes_num instead of
33301 ira_reg_class_cover_size and ira_reg_class_cover.
33302 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
33303 sched_regno_pressure_class instead of sched_regno_cover_class.
33304 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
33305 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
33307 * ira.h: Add 2010 to Copyright.
33308 (ira_no_alloc_reg): Remove external.
33309 (struct target_ira): Rename x_ira_hard_regno_cover_class,
33310 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
33311 x_ira_class_translate to x_ira_hard_regno_allocno_class,
33312 x_ira_allocno_classes_num, x_ira_allocno_classes, and
33313 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
33314 x_ira_pressure_classes, x_ira_pressure_class_translate, and
33315 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
33316 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
33317 x_ira_no_alloc_regs.
33318 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
33319 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
33320 ira_allocno_classes_num and ira_allocno_classes.
33321 (ira_class_translate): Rename to ira_allocno_class_translate.
33322 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
33323 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
33324 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
33325 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
33326 (ira_no_alloc_regs): New.
33328 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
33329 classes from the file. Use ALLOCNO_CLASS instead of
33330 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
33331 ALLOCNO_COVER_CLASS_COST.
33332 (regno_cover_class): Rename to regno_aclass.
33333 (record_reg_classes): Use ira_reg_class_subunion instead of
33334 ira_reg_class_union.
33335 (record_address_regs): Check overflow.
33336 (scan_one_insn): Ditto.
33337 (print_allocno_costs): Print total mem cost fore regional allocation.
33338 (print_pseudo_costs): Use REG_N_REFS.
33339 (find_costs_and_classes): Use classes intersected with them on the
33340 1st pass. Check overflow. Use ira_reg_class_subunion instead of
33341 ira_reg_class_union. Use ira_allocno_class_translate and
33342 regno_aclass instead of ira_class_translate and regno_cover_class.
33343 Modify code for finding regno_aclass. Setup preferred classes for
33345 (setup_allocno_cover_class_and_costs): Rename to
33346 setup_allocno_class_and_costs. Use regno_aclass instead of
33347 regno_cover_class. Use ira_set_allocno_class instead of
33348 ira_set_allocno_cover_class.
33349 (init_costs, finish_costs): Use regno_aclass instead of
33351 (ira_costs): Use setup_allocno_class_and_costs instead of
33352 setup_allocno_cover_class_and_costs.
33353 (ira_tune_allocno_costs_and_cover_classes): Rename to
33354 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
33355 by processing objects. Use ira_reg_class_max_nregs instead of
33356 ira_reg_class_nregs.
33358 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
33360 * sched-int.h: Remove mentioning cover classes from the file.
33361 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
33363 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
33364 classes from the file.
33365 (struct reg_pref): Rename coverclass into allocnoclass.
33366 (reg_cover_class): Rename to reg_allocno_class.
33368 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
33370 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
33372 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
33374 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
33376 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
33378 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
33380 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
33382 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
33384 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
33386 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
33388 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
33389 (i386_ira_cover_classes): Ditto.
33391 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
33393 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
33395 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
33397 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
33399 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
33401 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
33403 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
33404 (mips_ira_cover_classes): Ditto.
33406 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
33408 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
33410 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
33412 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
33414 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
33416 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
33417 (IRA_COVER_CLASSES_VSX): Ditto.
33419 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
33420 (rs6000_ira_cover_classes): Ditto.
33422 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
33424 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
33426 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
33428 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
33430 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
33432 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
33434 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
33436 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
33438 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
33440 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
33442 2011-03-29 Jakub Jelinek <jakub@redhat.com>
33445 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
33446 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
33447 dw_fde_unlikely_section_end_label, cold_in_std_section,
33448 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
33449 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
33451 (output_fde): Use dw_fde_second_{begin,end} if second is
33452 true, otherwise dw_fde_{begin,end}.
33453 (output_call_frame_info): Test dw_fde_second_begin != NULL
33454 instead of dw_fde_switched_sections.
33455 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
33456 fields, initialize new fields. Initialize in_std_section
33457 unconditionally from the first partition.
33458 (dwarf2out_end_epilogue): Don't override dw_fde_end when
33459 dw_fde_second_begin is non-NULL.
33460 (dwarf2out_switch_text_section): Stop initializing removed
33461 dw_fde_struct fields, initialize new fields, initialize
33462 also dw_fde_end here. Set dw_fde_switch_cfi even when
33463 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
33464 (struct var_loc_list_def): Add last_before_switch field.
33465 (arange_table, arange_table_allocated, arange_table_in_use,
33466 ARANGE_TABLE_INCREMENT, add_arange): Removed.
33467 (size_of_aranges): Count !in_std_section and !second_in_std_section
33468 hunks in fdes, instead of looking at arange_table_in_use.
33469 (output_aranges): Add aranges_length argument, don't call
33470 size_of_aranges here. Instead of using aranges_table*
33471 emit ranges for fdes when !in_std_section resp.
33472 !second_in_std_section.
33473 (dw_loc_list): Break ranges crossing section switch.
33474 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
33475 use dw_fde_second_end instead of dw_fde_end as end of last range.
33476 (gen_subprogram_die): Don't call add_arange. Use
33477 dw_fde_{begin,end} for first partition and if switched
33478 section dw_fde_second_{begin,end} for the second.
33479 (var_location_switch_text_section_1,
33480 var_location_switch_text_section): New functions.
33481 (dwarf2out_begin_function): Initialize cold_text_section even
33482 when function_section () isn't text_section.
33483 (prune_unused_types): Don't walk arange_table.
33484 (dwarf2out_finish): Don't needlessly test
33485 flag_reorder_blocks_and_partition when testing cold_text_section_used.
33486 If info_section_emitted, call size_of_aranges and if it indicates
33487 non-empty .debug_aranges, call output_aranges with the computed
33488 size. Stop using removed dw_fde_struct fields, use
33489 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
33493 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
33494 create ENTRY_VALUE if incoming or address of incoming's MEM
33496 * dwarf2out.c (mem_loc_descriptor): Don't emit
33497 DW_OP_GNU_entry_value of DW_OP_fbreg.
33498 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
33499 on ENTRY_VALUE is able to find the canonical parameter VALUE.
33500 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
33501 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
33503 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
33504 is a REG_P or MEM_P with REG_P address, compute hash directly
33505 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
33506 (preserve_only_constants): Don't clear VALUES forwaring
33507 ENTRY_VALUE to some other VALUE.
33509 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
33511 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
33512 instead of GEN_INT.
33514 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
33516 * cfgexpand.c (expand_gimple_cond): Always set the source location and
33517 block before expanding the statement.
33518 (expand_gimple_stmt_1): Likewise. Set them here...
33519 (expand_gimple_stmt): ...and not here. Tidy.
33520 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
33523 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
33525 * Makefile.in: New rule for cprop.o.
33526 * gcse.c: Move constant/copy propagation to cprop.c.
33527 (compute_local_properties): Only handle expression tables.
33528 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
33529 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
33530 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
33531 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
33532 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
33533 compute_cprop_data, find_used_regs, try_replace_reg,
33534 find_avail_set, cprop_jump, constprop_register, cprop_insn,
33535 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
33536 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
33537 find_bypass_set, reg_killed_on_edge, bypass_block,
33538 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
33539 execute_rtl_cprop, pass_rtl_cprop): Move to...
33540 * cprop.c: ...here. New file, constant/copy propagation for RTL
33541 moved from gcse.c to here with minor cleanups in duplicated code.
33543 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
33545 * config/i386/i386.c (flag_opts): Fix a typo in
33546 -mavx256-split-unaligned-store.
33548 2011-03-28 Anatoly Sokolov <aesok@post.ru>
33550 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
33551 LIBCALL_VALUE): Remove macros.
33552 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
33553 TARGET_FUNCTION_VALUE_REGNO_P): Define.
33554 (h8300_function_value, h8300_libcall_value,
33555 h8300_function_value_regno_p): New functions.
33557 2011-03-28 Anatoly Sokolov <aesok@post.ru>
33559 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
33561 2011-03-28 Jeff Law <law@redhat.com>
33563 * tree-ssa-threadupdate.c (redirect_edges): Call
33564 create_edge_and_update_destination_phis as needed.
33565 (create_edge_and_update_destination_phis): Accept new BB argument.
33566 All callers updated.
33567 (thread_block): Do not update the profile when threading around
33568 intermediate blocks.
33569 (thread_single_edge): Likewise.
33570 (determine_bb_domination_status): If BB is not a successor of the
33571 loop header, return NONDOMINATING.
33572 (register_jump_thread): Note when we register a jump thread around
33573 an intermediate block.
33574 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
33575 (thread_across_edge): Use it.
33577 2011-03-28 Tristan Gingold <gingold@adacore.com>
33579 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
33580 when for_return is 2.
33582 2011-03-28 Jeff Law <law@redhat.com>
33584 * var-tracking.c (canonicalize_values_mark): Delete unused
33586 (canonicalize_values_star, set_variable_part): Likewise.
33587 (clobber_variable_part, delete_variable_part): Likewise.
33589 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
33591 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
33593 2011-03-28 Martin Jambor <mjambor@suse.cz>
33595 * tree-inline.c (expand_call_inline): Do not check that destination
33597 (optimize_inline_calls): Assert that destination node is analyzed.
33598 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
33599 not call tree_lowering_passes.
33600 * cgraph.h (cgraph_analyze_function): Declare.
33601 * cgraphunit.c (cgraph_analyze_function): Make public.
33603 2011-03-28 Joseph Myers <joseph@codesourcery.com>
33605 * config/sparc/sparc-opts.h: New.
33606 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
33607 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
33608 (sparc_option_override): Store processor_type enumeration rather
33609 than string in cpu_default. Remove name and enumeration from
33610 cpu_table. Directly default -mcpu then default -mtune from -mcpu
33611 without using sparc_select. Use target_flags_explicit instead of
33613 * config/sparc/sparc.h (enum processor_type): Move to
33615 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
33616 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
33617 HeaderInclude entry.
33618 (mcpu=, mtune=): Use Var and Enum.
33619 (sparc_processor_type): New Enum and EnumValue entries.
33621 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33622 Iain Sandoe <iains@gcc.gnu.org>
33625 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
33627 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
33629 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
33630 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
33631 Insert new statements at it in lieu of STMT.
33632 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
33633 * tree-vect-stmts.c (vectorizable_store): Likewise.
33634 (vectorizable_load): Likewise.
33636 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
33638 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
33643 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
33645 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
33646 unaligned 256bit load/store.
33647 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
33648 (*avx_movdqu<avxmodesuffix>): Likewise.
33650 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33653 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
33654 * config/pa/pa.md (iordi3): Use new predicate in expander.
33655 (iorsi3): Likewise.
33657 2011-03-27 Anatoly Sokolov <aesok@post.ru>
33659 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
33660 FUNCTION_VALUE_REGNO_P): Remove macros.
33661 * config/mips/mips-protos.h (mips_function_value): Remove.
33662 * config/mips/mips.c (mips_function_value): Rename to...
33663 (mips_function_value_1): ... this. Make static. Handle receiving
33664 the function type in 'fn_decl_or_type' argument.
33665 (mips_function_value, mips_libcall_value,
33666 mips_function_value_regno_p): New function.
33667 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
33668 TARGET_FUNCTION_VALUE_REGNO_P): Define.
33670 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
33672 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
33673 and -mavx256-split-unaligned-store.
33674 (ix86_option_override_internal): Split 32-byte AVX unaligned
33675 load/store by default.
33676 (ix86_avx256_split_vector_move_misalign): New.
33677 (ix86_expand_vector_move_misalign): Use it.
33679 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
33680 -mavx256-split-unaligned-store.
33682 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
33683 256bit load/store. Generate unaligned store on misaligned memory
33685 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
33687 (*avx_movdqu<avxmodesuffix>): Likewise.
33689 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
33690 -mavx256-split-unaligned-store.
33692 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
33695 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
33698 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
33700 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
33701 opno arguments with an expand_operand. Use create_input_operand.
33702 (mips_prepare_builtin_target): Delete.
33703 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
33705 (mips_expand_builtin_direct): Use create_output_operand and
33706 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
33707 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
33708 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
33710 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
33712 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
33714 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
33716 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
33718 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
33719 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
33720 basic blocks and call commit_edge_insertions directly.
33721 (fixup_abnormal_edges): Move from here to...
33722 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
33723 on the edges and return whether some have actually been inserted.
33724 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
33727 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
33729 PR rtl-optimization/48144
33730 * sel-sched-ir.c (merge_history_vect): Factor out from ...
33731 (merge_expr_data): ... here.
33732 (av_set_intersect): Rename to av_set_code_motion_filter.
33733 Update all callers. Call merge_history_vect when an expression
33734 is found in both sets.
33735 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
33737 2011-03-26 Alan Modra <amodra@gmail.com>
33739 * config/rs6000/predicates.md (word_offset_memref_op): Handle
33740 cmodel medium addresses.
33741 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
33742 64-bit gpr loads and stores.
33743 (rs6000_secondary_reload_ppc64): New function.
33744 * config/rs6000/rs6000-protos.h: Declare it.
33745 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
33747 2011-03-26 Alan Modra <amodra@gmail.com>
33750 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
33751 GNU Go in traceback table.
33753 2011-03-25 Richard Henderson <rth@redhat.com>
33755 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
33756 if there are exactly 6 operands.
33757 (set_storage_via_setmem): Similarly.
33759 2011-03-25 Kai Tietz <ktietz@redhat.com>
33761 * collect2.c (write_c_file_stat): Handle backslash
33762 as right-hand directory separator.
33763 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
33764 checking just for slash.
33765 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
33766 instead of checking for trailing slash.
33767 * gcc.c (record_temp_file): Use filename_cmp instead
33769 (do_spec_1): Likewise.
33770 (replace_outfile_spec_function): Likewise.
33771 (is_directory): Use filename_ncmp instead of strncmp.
33772 (print_multilib_info): Likewise.
33773 * gcov.c (find_source): Use filename_cmp instead
33775 (make_gcov_file_name): Fix order of slash/backslash
33777 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
33778 (add_standard_paths): Likewise.
33779 * mips-tfile.c (saber_stop): Handle backslash.
33780 * prefix.c (update_path): Use filename_ncmp instead of
33782 * profile.c (output_location): Use filename_cmp instead
33784 * read-md.c (handle_toplevel_file): Handle backslash.
33785 * tlink.c (frob_extension): Likewise.
33786 * tree-cfg.c (same_line_p): Use filename_cmp instead of
33788 * tree-dump.c (dequeue_and_dump): Handle backslash.
33789 * tree.c (get_file_function_name): Likewise.
33790 * gengtype.c (read_input_list): Likewise.
33791 (get_file_realbasename): Likewise.
33792 (get_output_file_with_visibility): Use filename_cmp
33795 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
33797 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
33800 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
33802 * fold-const.c (expr_location_or): New function.
33803 (fold_truth_not_expr): Call it.
33805 2011-03-25 Jeff Law <law@redhat.com>
33807 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
33809 * c-family/c-common.c (def_fn_type): Likewise.
33810 * emit-rtl.c (gen_rtvec): Likewise.
33811 * lto/lto-lang.c (def_fn_type): Likewise.
33813 2011-03-25 Richard Guenther <rguenther@suse.de>
33815 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
33816 also generate copies.
33817 (fini_copy_prop): Handle constant values properly.
33819 2011-03-25 Jakub Jelinek <jakub@redhat.com>
33821 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
33822 mode size instead of bitsize with DWARF2_ADDR_SIZE.
33823 (hash_loc_operands, compare_loc_operands): Handle
33824 DW_OP_GNU_entry_value.
33826 2011-03-25 Kai Tietz <ktietz@redhat.com>
33828 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
33829 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
33830 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
33831 comment and use macro TARGET_64BIT_MS_ABI instead.
33832 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
33833 and change default behavior for 32-bit MS_ABI.
33834 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
33835 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
33837 (ix86_cfun_abi): Likewise.
33838 (ix86_maybe_switch_abi): Adjust comment.
33839 (init_cumulative_args): Check for bit-ness in MS_ABI case.
33840 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
33841 instead of checking for SYSV_ABI.
33842 (ix86_nsaved_sseregs): Likewise.
33843 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
33845 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
33846 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
33847 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
33848 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
33849 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
33851 2011-03-25 Richard Guenther <rguenther@suse.de>
33853 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
33854 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
33855 (verify_gimple): Remove.
33856 * tree-cfg.c (verify_gimple_call): Merge verification
33858 (verify_gimple_phi): Merge verification from verify_stmts.
33859 (verify_gimple_label): New function.
33860 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
33861 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
33862 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
33863 (verify_stmts): Rename to verify_gimple_in_cfg.
33864 (verify_gimple_in_cfg): New function.
33865 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
33866 * tree-ssa.c (verify_ssa): Likewise.
33867 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
33869 2011-03-25 Richard Guenther <rguenther@suse.de>
33871 * passes.c (init_optimization_passes): Add FRE pass after
33874 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
33875 Andrew Stubbs <ams@codesourcery.com>
33877 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
33879 (arm_movdi_vfp_cortexa8): New pattern.
33880 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
33881 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
33882 instructions when tuning for Cortex-A8. Set attribute "arch".
33883 * config/arm/arm.md: Move include arm-tune.md up a bit.
33884 (define_attr "arch"): Add "onlya8" and "nota8" values.
33885 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
33887 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
33891 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33893 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
33894 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
33895 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
33896 * passes.c (init_optimization_passes): Move
33897 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
33899 2011-03-25 Kai Tietz <ktietz@redhat.com>
33901 * c-typeck.c (comptypes_internal): Replace target
33902 hook call of comp_type_attributes by version in tree.c file.
33903 * gimple.c (gimple_types_compatible_p_1): Likewise.
33904 * tree-ssa.c (useless_type_conversion_p): Likewise.
33905 * tree.c (build_type_attribute_qual_variant): Likewise.
33906 (attribute_value_equal): New static helper function.
33907 (comp_type_attributes): New function.
33908 (merge_attributes): Use attribute_value_equal for comparison.
33909 (attribute_list_contained): Likewise.
33910 * tree.h (comp_type_attributes): New prototype.
33912 2011-03-25 Richard Guenther <rguenther@suse.de>
33914 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
33915 of complex types at -O0.
33916 (verify_gimple_assign_binary): Likewise.
33917 (verify_gimple_assign_ternary): Likewise.
33919 2011-03-24 Mark Wielaard <mjw@redhat.com>
33921 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
33922 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
33924 2011-03-24 Mark Wielaard <mjw@redhat.com>
33927 * dwarf2out.c (output_abbrev_section): Only write table when
33928 abbrev_die_table_in_use > 1.
33930 2011-02-24 Richard Henderson <rth@redhat.com>
33932 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
33933 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
33934 (alpha_expand_unaligned_load_words): Use extql.
33935 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
33936 (emit_insxl): Handle all modes for consistency.
33938 2011-02-24 Richard Henderson <rth@redhat.com>
33940 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
33941 (alpha_expand_unaligned_load): Likewise.
33942 (alpha_expand_unaligned_store): Likewise.
33943 (alpha_expand_unaligned_load_words): Likewise.
33944 (alpha_expand_unaligned_store_words): Likewise.
33945 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
33946 (alpha_split_lock_test_and_set_12): Likewise.
33947 (print_operand, alpha_fold_builtin_extxx): Likewise.
33948 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
33949 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
33950 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
33951 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
33952 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
33953 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
33954 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
33955 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
33956 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
33957 (extwl, extll, extql): Similarly.
33958 (inswh, inslh, insqh): Similarly.
33959 (mskbl, mskwl, mskll, mskql): Similarly.
33960 (mskwh, msklh, mskqh): Similarly.
33962 2011-02-24 Richard Henderson <rth@redhat.com>
33964 * config/alpha/alpha.md (attribute isa): Add er, ner.
33965 (attribute enabled): Handle them.
33966 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
33968 2011-02-24 Richard Henderson <rth@redhat.com>
33970 * config/alpha/alpha.md (attribute isa): Add vms.
33971 (attribute enabled): Handle it.
33972 (*movsf): Merge *movsf_{nofix,fix,nofp}.
33973 (*movdf): Merge *movdf_{nofix,fix,nofp}.
33974 (*movtf): Rename from *movtf_internal for consistency.
33975 (*movsi): Merge with *movsi_nt_vms.
33976 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
33977 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
33978 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
33979 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
33981 2011-02-24 Richard Henderson <rth@redhat.com>
33983 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
33984 (extendqisi2, extendhisi2): Likewise.
33985 (extendqidi2): Simplify BWX/non-BWX expansions.
33986 (extendhidi2): Similarly.
33988 2011-02-24 Richard Henderson <rth@redhat.com>
33990 * config/alpha/alpha.md (attribute isa): New.
33991 (attribute enabled): New.
33992 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
33993 (zero_extendqisi2, zero_extendqidi2): Similarly.
33994 (zero_extendhisi2, zero_extendhidi2): Similarly.
33995 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
33997 2011-02-24 Richard Henderson <rth@redhat.com>
33999 * config/alpha/predicates.md (input_operand): Revert last change;
34000 update comment to mention 32-bit VMS rather than Windows.
34002 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
34004 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
34005 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
34006 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
34007 * passes.c (init_optimization_passes): Move
34008 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
34010 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
34012 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
34014 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
34016 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
34019 2011-03-24 Jakub Jelinek <jakub@redhat.com>
34022 * simplify-rtx.c (simplify_const_unary_operation): Call
34023 real_convert when changing mode class with FLOAT_EXTEND.
34025 2011-03-24 Nick Clifton <nickc@redhat.com>
34027 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
34028 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
34029 * config/rx/rx.c (rx_option_override): Set align_jumps,
34030 align_loops and align_labels if not set by the user.
34031 (rx_align_for_label): New function.
34032 (rx_max_skip_for_label): New function.
34033 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
34034 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
34035 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
34036 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
34037 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
34039 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
34041 PR rtl-optimization/48263
34042 * optabs.c (expand_binop_directly): Reinstate convert_modes code
34043 and original commutative_p handling. Use maybe_gen_insn.
34045 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34047 * reload.c (find_reloads_subreg_address): Add address_reloaded
34048 parameter and return true there if the full address has been
34050 (find_reloads_toplev): Pass address_reloaded flag.
34051 (find_reloads_address_1): Don't use address_reloaded parameter.
34053 2011-03-24 Jeff Law <law@redhat.com>
34055 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
34056 unused variable "ann".
34057 (remove_unused_locals): Likewise.
34059 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
34062 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
34065 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34067 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
34068 for invalid symbolic addresses.
34069 (s390_secondary_reload): Don't use s390_check_symref_alignment for
34072 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
34074 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
34075 the argument in calls to fold_truth_not_expr.
34077 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
34079 * tree.c (record_node_allocation_statistics): New function.
34080 (make_node_stat, copy_node_stat, build_string): Call it.
34081 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
34082 (build1_stat, build_omp_clause): Likewise.
34084 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
34086 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
34089 2011-03-24 Richard Guenther <rguenther@suse.de>
34091 PR tree-optimization/48271
34092 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
34093 blocks that still exist.
34095 2011-03-24 Richard Guenther <rguenther@suse.de>
34097 PR tree-optimization/48270
34098 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
34099 not free datarefs before ddrs.
34101 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
34103 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
34104 from the address built for a reference with variable offset.
34106 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
34109 * config/i386/i386.md (*movdf_internal_rex64): Do not split
34110 alternatives that can be handled with movq or movabsq insn.
34111 (*movdf_internal): Disable for !TARGET_64BIT.
34112 (*movdf_internal_nointeger): Ditto.
34113 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
34115 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
34117 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
34118 (FUNCTION_ARG_ADVANCE): Likewise.
34119 * tm.texi.in: Change references to them to hook references.
34120 * tm.texi: Regenerate.
34121 * targhooks.c (default_function_arg): Eliminate check for target macro.
34122 (default_function_incoming_arg): Likewise.
34123 (default_function_arg_advance): Likewise.
34124 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
34125 (function_arg_advance): Likewise.
34126 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
34128 2011-03-24 Richard Guenther <rguenther@suse.de>
34130 PR middle-end/48269
34131 * tree-object-size.c (addr_object_size): Do not double-account
34132 for MEM_REF offsets.
34134 2011-03-24 Diego Novillo <dnovillo@google.com>
34136 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
34137 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
34138 (lto_input_data_block): Move from lto-opts.c. Make extern.
34140 (lto_input_string): Rename from input_string. Make extern.
34142 * lto-streamer-out.c (lto_output_string_with_length): Rename from
34143 output_string_with_length.
34144 Output 0 to indicate a non-NULL string. Update all callers to
34146 (lto_output_string): Rename from output_string. Make extern.
34148 (lto_output_decl_state_streams): Make extern.
34149 (lto_output_decl_state_refs): Make extern.
34150 * lto-streamer.h (lto_input_string): Declare.
34151 (lto_input_data_block): Declare.
34152 (lto_output_string): Declare.
34153 (lto_output_string_with_length): Declare.
34154 (lto_output_decl_state_streams): Declare.
34155 (lto_output_decl_state_refs): Declare.
34157 2011-03-24 Richard Guenther <rguenther@suse.de>
34159 PR tree-optimization/46562
34160 * tree.c (build_invariant_address): New function.
34161 * tree.h (build_invariant_address): Declare.
34162 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
34163 a renamed function moved ...
34164 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
34165 Take valueization callback parameter.
34166 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
34167 * gimple-fold.h: New file.
34168 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
34169 (ccp_fold, fold_const_aggregate_ref,
34170 fold_ctor_reference, fold_nonarray_ctor_reference,
34171 fold_array_ctor_reference, fold_string_cst_ctor_reference,
34172 get_base_constructor): Move ...
34173 * gimple-fold.c: ... here.
34174 (gimple_fold_stmt_to_constant_1): New function
34175 split out from ccp_fold. Take a valueization callback parameter.
34176 Valueize all operands.
34177 (gimple_fold_stmt_to_constant): New wrapper function.
34178 (fold_const_aggregate_ref_1): New function split out from
34179 fold_const_aggregate_ref. Take a valueization callback parameter.
34180 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
34181 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
34182 invariant POINTER_PLUS_EXPRs to invariant form.
34183 (vn_valueize): New function.
34184 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
34185 * tree-vrp.c (vrp_valueize): New function.
34186 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
34187 to fold statements to constants.
34188 * tree-ssa-pre.c (eliminate): Properly guard propagation of
34189 function declarations.
34190 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
34191 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
34193 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
34195 * config/h8300/predicates.md (jump_address_operand): Fix register
34198 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
34200 * doc/invoke.texi (max-stores-to-sink): Document.
34201 * params.h (MAX_STORES_TO_SINK): Define.
34202 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
34203 if either vectorization or if-conversion is disabled.
34204 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
34205 tree-vect-data-refs.c vect_equal_offsets.
34206 (dr_equal_offsets_p): New function.
34207 (find_data_references_in_bb): Remove static.
34208 * tree-data-ref.h (find_data_references_in_bb): Declare.
34209 (dr_equal_offsets_p): Likewise.
34210 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
34211 (vect_drs_dependent_in_basic_block): Update calls to
34212 vect_equal_offsets.
34213 (vect_check_interleaving): Likewise.
34214 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
34215 (cond_if_else_store_replacement): Rename to...
34216 (cond_if_else_store_replacement_1): ... this. Change arguments and
34218 (cond_if_else_store_replacement): New function.
34219 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
34220 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
34222 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
34225 * config/arm/arm.md (casesi): Use the gen_int_mode() function
34226 to subtract lower bound instead of GEN_INT().
34228 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
34233 * doc/extend.texi (Alignment): Move section to match order in TOC.
34234 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
34235 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
34237 2011-03-23 Jeff Law <law@redhat.com>
34239 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
34240 before removing the edge.
34242 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
34243 it may have been freed by redirect_branch_edge or
34244 redirect_edge_succ_nodup.
34246 2011-03-23 Richard Guenther <rguenther@suse.de>
34248 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
34249 (check_va_list_escapes): Likewise.
34250 (check_all_va_list_escapes): Likewise.
34252 2011-03-23 Richard Guenther <rguenther@suse.de>
34254 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
34255 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
34256 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
34257 (alias.o): Likewise.
34258 (ipa-type-escape.o): Remove.
34259 (ipa-struct-reorg.o): Likewise.
34260 (GTFILES): Remove ipa-struct-reorg.c.
34261 * alias.c: Do not include ipa-type-escape.h.
34262 * tree-ssa-alias.c: Likewise.
34263 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
34264 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
34265 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
34266 and ipa-type-escape passes.
34267 * tree-pass.h (pass_ipa_type_escape): Remove.
34268 (pass_ipa_struct_reorg): Likewise.
34269 * ipa-struct-reorg.h: Remove.
34270 * ipa-struct-reorg.c: Likewise.
34271 * ipa-type-escape.h: Likewise.
34272 * ipa-type-escape.c: Likewise.
34273 * doc/invoke.texi (-fipa-struct-reorg): Remove.
34274 (--param struct-reorg-cold-struct-ratio): Likewise.
34275 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
34276 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
34277 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
34279 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34281 * config/s390/2084.md: Enable all insn reservations also for z9_ec
34282 cpu attribute value.
34283 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
34284 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
34285 * config/s390/s390.c (processor_flags_table): New constant array.
34286 (s390_handle_arch_option): Remove.
34287 (s390_handle_option): Remove s390_handle_arch_option invocations
34288 and OPT_mwarn_framesize_ handling.
34289 (s390_option_override): Remove s390_handle_arch_option invocation.
34290 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
34292 * config/s390/s390.md (cpu attribute): Add z9_ec value.
34293 * config/s390/s390.opt (s390_tune, s390_arch)
34294 (march=): Replace s390_arch_option enum and values with
34295 processor_type. Set variable name to s390_arch. Set
34296 initialization value.
34297 (mtune=): Replace s390_arch_option with processor_type. Set
34298 variable name to s390_tune. Set initialization value.
34300 2011-03-23 Julian Brown <julian@codesourcery.com>
34302 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
34303 accesses which are not naturally aligned.
34305 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
34308 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
34310 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
34312 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
34313 parameter from "int" to "enum insn_code".
34314 (expand_operand_type): New enum.
34315 (expand_operand): New structure.
34316 (create_expand_operand): New function.
34317 (create_fixed_operand, create_output_operand): Likewise
34318 (create_input_operand, create_convert_operand_to): Likewise.
34319 (create_convert_operand_from, create_address_operand): Likewise.
34320 (create_integer_operand): Likewise.
34321 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
34322 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
34323 (expand_insn, expand_jump_insn): Likewise.
34324 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
34325 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
34326 (expand_movstr, expand_builtin___clear_cache): Likewise.
34327 (expand_builtin_lock_release): Likewise.
34328 * explow.c (allocate_dynamic_stack_space): Likewise.
34329 (probe_stack_range): Likewise. Allow check_stack to FAIL,
34330 and use the default handling in that case.
34331 * expmed.c (check_predicate_volatile_ok): Delete.
34332 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
34333 (emit_cstore): Likewise.
34334 * expr.c (emit_block_move_via_movmem): Likewise.
34335 (set_storage_via_setmem, expand_assignment): Likewise.
34336 (emit_storent_insn, try_casesi): Likewise.
34337 (emit_single_push_insn): Likewise. Allow the expansion to fail.
34338 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
34339 (expand_vec_shift_expr, expand_binop_directly): Likewise.
34340 (expand_twoval_unop, expand_twoval_binop): Likewise.
34341 (expand_unop_direct, emit_indirect_jump): Likewise.
34342 (emit_conditional_move, vector_compare_rtx): Likewise.
34343 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
34344 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
34345 (expand_sync_lock_test_and_set): Likewise.
34346 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
34347 (emit_unop_insn): Likewise.
34348 (expand_copysign_absneg): Change icode to an insn_code.
34349 (create_convert_operand_from_type): New function.
34350 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
34351 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
34352 (expand_insn, expand_jump_insn): Likewise.
34353 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
34354 than const_int_operand for operand 2.
34356 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34358 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
34361 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34363 * emit-rtl.c (emit_pattern_before_noloc): New function.
34364 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
34365 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
34366 (emit_pattern_after_noloc): New function.
34367 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
34368 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
34370 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34372 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
34373 (__ffsDI2): Likewise.
34375 2011-03-22 Richard Henderson <rth@redhat.com>
34377 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
34378 of !TARGET_ABI_OPEN_VMS.
34379 (alpha_trampoline_init, alpha_start_function): Likewise.
34380 (alpha_expand_epilogue, alpha_file_start): Likewise.
34381 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
34382 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
34383 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
34384 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
34385 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
34387 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34389 * config/s390/s390-opts.h: New.
34390 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
34391 s390_arch_flags, s390_warn_framesize, s390_stack_size,
34392 s390_stack_guard): Remove.
34393 (s390_handle_arch_option): Return void. Take enum
34394 s390_arch_option value instead of string and searching array.
34395 (s390_handle_option): Don't assert that global structures are in
34396 use. Access variables via opts pointer. Use error_at. Don't use
34397 sscanf for -mstack-guard= or -mstack-size=. Update call to
34398 s390_handle_arch_option.
34399 (s390_option_override): Update call to s390_handle_arch_option.
34400 (s390_emit_prologue): Use %d format for s390_stack_size in
34401 diagnostic. Use %wd for HOST_WIDE_INT.
34402 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
34403 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
34404 * config/s390/s390.opt (config/s390/s390-opts.h): New
34405 HeaderInclude entry.
34406 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
34407 s390_arch_flags, s390_warn_framesize): New Variable entries.
34408 (s390_arch_option): New Enum and EnumValue entries.
34409 (march=): Use Enum instead of Var.
34410 (mstack-guard=, mstack-size=): Use UInteger and Var.
34411 (mtune=): Use Enum.
34413 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34415 * config/score/score.c (score_handle_option): Don't assert that
34416 global structures are in use. Access target_flags via opts
34417 pointer. Use value of -march= option to determine target_flags
34419 * config/score/score.opt (march=): Use Enum.
34420 (score_arch): New Enum and EnumValue entries.
34422 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34424 * config/mep/mep.c (option_mtiny_specified): Remove.
34425 (mep_option_override): Move register handling for -mivc2 from
34426 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
34427 instead of option_mtiny_specified.
34428 (mep_handle_option): Access target_flags via opts pointer. Don't
34429 assert that global structures are in use. Defer part of -mivc2
34430 handling and move it to mep_option_override.
34431 * config/mep/mep.opt (IVC2): New Mask entry.
34432 (mivc2): Use Var and Defer instead of Mask.
34434 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34436 * config/v850/v850-opts.h: New.
34437 * config/v850/v850.c (small_memory): Replace with
34438 small_memory_physical_max array. Make that array static const.
34439 (v850_handle_memory_option): Take integer value of argument. Take
34440 gcc_options pointer, option text and location. Return void.
34441 Update for changes to small memory structures.
34442 (v850_handle_option): Access target_flags via opts pointer. Don't
34443 assert that global structures are in use. Update calls to
34444 v850_handle_memory_option.
34445 (v850_encode_data_area): Update references to small memory settings.
34446 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
34447 (enum small_memory_type): Move to v850-opts.h.
34448 * config/v850/v850.opt (config/v850/v850-opts.h): New
34449 HeaderInclude entry.
34450 (small_memory_max): New Variable entry.
34451 (msda): Replace by pair of options msda= and msda-. Use UInteger.
34452 (mtda, mzda): Likewise.
34454 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34456 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
34457 pointer. Don't assert that global structures are in use.
34459 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34461 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
34462 via opts pointer. Don't assert that global structures are in use.
34464 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34466 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
34467 (munix=93): Use Var.
34468 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
34469 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
34470 * config/pa/pa-opts.h: New.
34471 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
34472 (pa_handle_option): Don't assert that global structures are in
34473 use. Access target_flags via opts pointer. Don't handle
34474 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
34476 (pa_option_override): Handle deferred OPT_mfixed_range_.
34478 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34480 * config/mn10300/mn10300-opts.h: New.
34481 * config/mn10300/mn10300.c (mn10300_processor,
34482 mn10300_tune_string): Remove.
34483 (mn10300_handle_option): Don't assert that global structures are
34484 in use. Access mn10300_processor via opts pointer. Don't handle
34486 * config/mn10300/mn10300.h (enum processor_type): Move to
34488 (mn10300_processor): Remove.
34489 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
34490 HeaderInclude entry.
34491 (mn10300_processor): New Variable entry.
34494 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34496 * config/microblaze/microblaze.c: Don't include opts.h.
34497 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
34498 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
34499 (mno-clearbss): Use Var and Warn.
34501 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34503 * config/m32r/m32r-opts.h: New.
34504 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
34505 (m32r_handle_option): Don't assert that global structures are in
34506 use. Access target_flags and m32r_cache_flush_func via opts
34507 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
34508 OPT_mno_flush_trap here.
34509 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
34510 include of m32r-opts.h.
34511 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
34512 HeaderInclude entry.
34513 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
34514 (mmodel=): Use Enum and Var.
34515 (m32r_model): New Enum and EnumValue entries.
34516 (mno-flush-trap): Use Var.
34517 (msdata=): Use Enum and Var.
34518 (m32r_sdata): New Enum and EnumValue entries.
34520 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34522 * config/m32c/m32c.c: Don't include opts.h.
34523 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
34524 m32c_handle_option): Remove.
34525 (m32c_option_override): Check global_options_set.x_target_memregs
34526 instead of target_memregs_set.
34527 * config/m32c/m32c.h (target_memregs): Remove.
34528 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
34531 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34533 * config/iq2000/iq2000-opts.h: New.
34534 * config/iq2000/iq2000.c: Don't include opts.h.
34535 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
34536 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
34537 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
34538 HeaderInclude entry.
34539 (iq2000_tune): New Variable entry.
34540 (march=): Add comment. Use Enum.
34541 (iq2000_arch): New Enum and EnumValue entries.
34542 (mcpu=): Use Enum and Var.
34543 (iq2000_tune): New Enum and EnumValue entries.
34545 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34547 * config/ia64/ia64-opts.h: New.
34548 * config/ia64/ia64.c (ia64_tune): Remove.
34549 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
34550 here. Use error_at.
34551 (ia64_option_override): Handle deferred OPT_mfixed_range_.
34552 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
34553 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
34554 HeaderInclude entry.
34555 (ia64_tune): New Variable entry.
34556 (mfixed-range=): Use Defer and Var.
34557 (mtune=): Use Enum and Var.
34558 (ia64_tune): New Enum and EnumValue entries.
34560 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34562 * config/frv/frv-opts.h: New.
34563 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
34565 (frv_cpu_type): Remove.
34566 * config/frv/frv.c: Don't include opts.h.
34567 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
34568 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
34569 (frv_cpu_type): New Variable entry.
34570 (frv_cpu): New Enum and EnumValue entries.
34572 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34574 * config/cris/cris.c (cris_handle_option): Access target_flags via
34575 opts pointer. Don't assert that global structures are in use.
34576 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
34577 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
34579 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34581 * config/bfin/bfin-opts.h: New.
34582 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
34583 bfin_si_revision, bfin_workarounds): Remove.
34584 (bfin_cpus): Make static const.
34585 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
34586 not bfin_lib_id_given.
34587 (bfin_handle_option): Don't set bfin_lib_id_given. Access
34588 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
34589 pointer. Use error_at. Don't assert that global structures are in use.
34590 * config/bfin/bfin.h: Include bfin-opts.h.
34591 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
34592 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
34593 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
34594 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
34597 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34599 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
34600 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
34601 or -msoft-float here.
34602 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
34603 -msoft-float and -mhard-float.
34604 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
34605 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
34607 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
34609 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
34610 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
34612 (LIBGCC_SPEC): Don't handle -msoft-float.
34613 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
34615 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
34617 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
34618 -mfloat-abi=*, not -msoft-float and -mhard-float.
34619 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
34621 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
34622 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
34623 mhard-float and msoft-float.
34624 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
34625 mfloat-abi=soft in comments, not mhard-float and msoft-float.
34626 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
34627 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
34629 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
34630 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
34632 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
34634 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
34637 2011-03-22 Richard Henderson <rth@redhat.com>
34639 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
34640 TARGET_ABI_WINDOWS_NT.
34641 (alpha_output_function_end_prologue): Likewise.
34642 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
34643 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
34644 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
34645 (trap, *movsi_nt_vms): Likewise.
34646 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
34647 (*tablejump_osf_nt_internal): Remove.
34648 * config/alpha/predicates.md (input_operand): Only test Pmode.
34650 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34652 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
34653 via opts pointer. Use error_at. Don't assert that global
34654 structures are in use.
34656 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34658 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
34659 (ix86_handle_option): Access ix86_isa_flags and
34660 ix86_isa_flags_explicit via opts pointer. Don't assert that
34661 global structures are in use.
34662 (ix86_function_specific_save, ix86_function_specific_restore):
34663 Update ix86_isa_flags_explicit field name.
34664 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
34665 (ix86_isa_flags_explicit): Rename TargetSave entry to
34666 x_ix86_isa_flags_explicit.
34668 2011-03-22 Richard Henderson <rth@redhat.com>
34670 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
34671 (alpha_option_override, direct_return): Likewise.
34672 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
34673 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
34674 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
34675 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
34676 (alpha_expand_epilogue, alpha_end_function): Likewise.
34677 (alpha_init_libfuncs): Likewise.
34678 (struct machine_function): Remove unicosmk members.
34679 (print_operand) ['t']: Remove.
34680 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
34681 unicosmk_output_module_name, unicosmk_output_common,
34682 current_section_align, unicosmk_output_text_section_asm_op,
34683 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
34684 unicosmk_section_type_flags, unicosmk_unique_section,
34685 unicosmk_asm_named_section, unicosmk_insert_attributes,
34686 unicosmk_output_align, unicosmk_defer_case_vector,
34687 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
34688 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
34689 unicosmk_output_ssib, unicosmk_add_call_info_word,
34690 unicosmk_extern_head, unicosmk_output_default_externs,
34691 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
34692 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
34693 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
34694 * config/alpha/alpha-protos.h: Update.
34695 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
34696 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
34697 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
34698 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
34699 (*mulsi_se, mulvsi3): Likewise.
34700 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
34701 (*divmodsi_internal, call, call_value, realign): Likewise.
34702 (moddi3, umoddi3): Likewise; remove duplicate expander.
34703 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
34704 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
34705 (*movdi_nofix): Remove r/U alternative.
34706 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
34707 * config/alpha/constraints.md ("U"): Remove.
34708 * config/alpha/predicates.md (call_operand"): Don't test
34709 TARGET_ABI_UNICOSMK.
34711 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34713 * target.def (handle_option): Take gcc_options and
34714 cl_decoded_option pointers and location_t.
34715 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
34716 * doc/tm.texi: Regenerate.
34717 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
34718 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
34719 * lto-opts.c (lto_reissue_options): Generate option structure for
34720 targetm.handle_option call.
34721 * opts.c (target_handle_option): Update call to
34722 targetm.handle_option. Remove assertions about values now passed
34724 * targhooks.c (default_target_handle_option): New.
34725 * targhooks.h (default_target_handle_option): Declare.
34726 * config/alpha/alpha.c: Include opts.h.
34727 (alpha_handle_option): Update to new hook interface.
34728 * config/arm/arm.c: Include opts.h.
34729 (arm_handle_option): Update to new hook interface.
34730 * config/arm/t-arm (arm.o): Update dependencies.
34731 * config/bfin/bfin.c: Include opts.h.
34732 (bfin_handle_option): Update to new hook interface.
34733 * config/cris/cris.c: Include opts.h.
34734 (cris_handle_option): Update to new hook interface.
34735 * config/frv/frv.c: Include opts.h.
34736 (frv_handle_option): Update to new hook interface.
34737 * config/i386/i386.c: Include opts.h.
34738 (ix86_handle_option): Update to new hook interface.
34739 (ix86_valid_target_attribute_inner_p): Generate option structure
34740 for call to ix86_handle_option.
34741 * config/i386/t-i386 (i386.o): Update dependencies.
34742 * config/ia64/ia64.c: Include opts.h.
34743 (ia64_handle_option): Update to new hook interface.
34744 * config/ia64/t-ia64 (ia64.o): Update dependencies.
34745 * config/iq2000/iq2000.c: Include opts.h.
34746 (iq2000_handle_option): Update to new hook interface.
34747 * config/m32c/m32c.c: Include opts.h.
34748 (m32c_handle_option): Update to new hook interface.
34749 * config/m32r/m32r.c: Include opts.h.
34750 (m32r_handle_option): Update to new hook interface.
34751 * config/m68k/m68k.c: Include opts.h.
34752 (m68k_handle_option): Update to new hook interface.
34753 * config/mep/mep.c: Include opts.h.
34754 (mep_handle_option): Update to new hook interface.
34755 * config/microblaze/microblaze.c: Include opts.h.
34756 (microblaze_handle_option): Update to new hook interface.
34757 * config/mips/mips.c: Include opts.h.
34758 (mips_handle_option): Update to new hook interface.
34759 * config/mn10300/mn10300.c: Include opts.h.
34760 (mn10300_handle_option): Update to new hook interface.
34761 * config/pa/pa.c: Include opts.h.
34762 (pa_handle_option): Update to new hook interface.
34763 * config/pdp11/pdp11.c: Include opts.h.
34764 (pdp11_handle_option): Update to new hook interface.
34765 * config/rs6000/rs6000.c: Include opts.h.
34766 (rs6000_handle_option): Update to new hook interface.
34767 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
34768 * config/rx/rx.c: Include opts.h.
34769 (rx_handle_option): Update to new hook interface.
34770 * config/s390/s390.c: Include opts.h.
34771 (s390_handle_option): Update to new hook interface.
34772 * config/score/score.c: Include opts.h.
34773 (score_handle_option): Update to new hook interface.
34774 * config/sh/sh.c: Include opts.h.
34775 (sh_handle_option): Update to new hook interface.
34776 * config/sparc/sparc.c: Include opts.h.
34777 (sparc_handle_option): Update to new hook interface.
34778 * config/v850/v850.c: Include opts.h.
34779 (v850_handle_option): Update to new hook interface.
34781 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34783 * gcc.c (driver_unknown_option_callback): Only permit and save
34784 unknown -Wno- options.
34785 (driver_wrong_lang_callback): Save options directly instead of via
34786 driver_unknown_option_callback.
34788 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
34790 * combine.c (simplify_set): Try harder to find the best CC mode when
34791 simplifying a nested COMPARE on the RHS.
34793 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34795 * config/alpha/gnu.h: Remove.
34796 * config/arc: Remove directory.
34797 * config/arm/netbsd.h: Remove.
34798 * config/arm/t-pe: Remove.
34799 * config/crx: Remove directory.
34800 * config/i386/netbsd.h: Remove.
34801 * config/m68hc11: Remove directory.
34802 * config/m68k/uclinux-oldabi.h: Remove.
34803 * config/mcore/mcore-pe.h: Remove.
34804 * config/mcore/t-mcore-pe: Remove.
34805 * config/netbsd-aout.h: Remove.
34806 * config/rs6000/gnu.h: Remove.
34807 * config/sh/sh-symbian.h: Remove.
34808 * config/sh/symbian-base.c: Remove.
34809 * config/sh/symbian-c.c: Remove.
34810 * config/sh/symbian-cxx.c: Remove.
34811 * config/sh/symbian-post.h: Remove.
34812 * config/sh/symbian-pre.h: Remove.
34813 * config/sh/t-symbian: Remove.
34814 * config/svr3.h: Remove.
34815 * config/vax/netbsd.h: Remove.
34816 * config.build: Don't handle i[34567]86-*-pe.
34817 * config.gcc: Remove handling of deprecations for most deprecated
34819 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
34820 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
34821 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
34822 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
34823 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
34824 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
34826 * config.host: Don't handle i[34567]86-*-pe.
34827 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
34828 (ASM_SPEC32): Don't handle -mcall-gnu.
34829 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
34831 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
34832 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
34833 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
34834 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
34835 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
34836 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
34837 conditional on SYMBIAN.
34838 * configure.ac: Don't handle powerpc*-*-gnu*.
34839 * configure: Regenerate.
34840 * doc/extend.texi (interrupt attribute): Don't mention CRX.
34841 * doc/install-old.texi (m6811, m6812): Don't mention.
34842 * doc/install.texi (arc-*-elf*): Don't document multilib option.
34843 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
34844 (m68k-uclinuxoldabi): Don't mention.
34845 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
34847 (-mcall-gnu): Remove.
34848 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
34849 families): Remove constraint documentation.
34851 2011-03-22 Marius Strobl <marius@FreeBSD.org>
34853 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
34854 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
34855 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
34857 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
34860 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
34861 vector when peeking at the next token for vector, don't expand the
34864 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
34866 * config/avr/avr-protos.h (expand_epilogue): Change prototype
34867 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
34868 * config/avr/avr.c (init_cumulative_args)
34869 (avr_function_arg_advance): Use it.
34870 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
34872 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
34873 (avr_function_ok_for_sibcall): ...this new function.
34874 (avr_lookup_function_attribute1): New static Function.
34875 (avr_naked_function_p, interrupt_function_p)
34876 (signal_function_p, avr_OS_task_function_p)
34877 (avr_OS_main_function_p): Use it.
34878 * config/avr/avr.md ("sibcall", "sibcall_value")
34879 ("sibcall_epilogue"): New expander.
34880 ("*call_insn", "*call_value_insn"): New insn.
34881 ("call_insn", "call_value_insn"): Remove
34882 ("call", "call_value", "epilogue"): Change expander to handle
34885 2011-03-21 Nick Clifton <nickc@redhat.com>
34887 * doc/invoke.texi (Overall Options): Move closing brace to end of
34889 (Optimization Options): Add missing @gol.
34890 (Directory Options): Likewise.
34891 (i386 and x86-64 Options): Likewise.
34892 (RS6000 and PowerPC Options): Likewise.
34893 (i386 and x86-64 Windows Options): Likewise.
34894 (V850 Options): Add text missing from descriptions.
34896 2011-03-22 Richard Henderson <rth@redhat.com>
34898 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
34899 (avr_incoming_return_addr_rtx): New.
34900 (emit_push_byte): New.
34901 (expand_prologue): Use it. Remove incorrect dwarf annotation for
34902 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
34903 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
34904 (emit_pop_byte): New.
34905 (expand_epilogue): Use it. Pop frame pointer by bytes.
34906 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
34907 (INCOMING_RETURN_ADDR_RTX): New.
34908 (INCOMING_FRAME_SP_OFFSET): New.
34909 (ARG_POINTER_CFA_OFFSET): New.
34910 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
34911 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
34914 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
34916 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34918 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
34919 (FUNCTION_ARG_ADVANCE): Likewise.
34920 * tm.texi.in: Change references to them to hook references.
34921 * tm.texi: Regenerate.
34922 * targhooks.c (default_function_arg): Eliminate check for target
34924 (default_function_incoming_arg): Likewise.
34925 (default_function_arg_advance): Likewise.
34926 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
34927 (function_arg_advance): Likewise.
34928 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
34930 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34932 * tree.c (build_call_1): New function.
34933 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
34935 2011-03-22 Richard Guenther <rguenther@suse.de>
34937 PR tree-optimization/48228
34938 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
34939 for single-arg PHIs.
34941 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
34943 PR rtl-optimization/48143
34944 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
34945 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
34946 sse2_cvtps2pd): Likewise.
34948 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34950 * recog.c (canonicalize_change_group): Use validate_unshare_change.
34952 2011-03-22 Richard Guenther <rguenther@suse.de>
34954 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
34955 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
34956 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
34957 and REALIGN_LOAD_EXPR.
34958 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
34959 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
34960 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
34961 DOT_PROD_EXPR case ...
34962 (expand_expr_real_2): ... here.
34963 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
34964 and REALIGN_LOAD_EXPR.
34965 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
34966 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
34967 (vect_create_epilog_for_reduction): Likewise.
34968 (vectorizable_reduction): Likewise.
34969 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
34970 * tree-vect-stmts.c (vectorizable_load): Likewise.
34972 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
34974 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
34976 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34978 * config/s390/s390.c (s390_delegitimize_address): Fix offset
34979 handling for PLTOFF/GOTOFF.
34981 2011-03-22 Nick Clifton <nickc@redhat.com>
34983 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
34984 trailing backslash from the end of the macro definition.
34986 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34988 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
34991 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
34993 * expr.h (prepare_operand): Move to...
34994 * optabs.h (prepare_operand): ...here and change the insn code
34995 parameter from "int" to "enum insn_code".
34996 (insn_operand_matches): Declare.
34997 * expr.c (init_expr_target): Use insn_operand_matches.
34998 (compress_float_constant): Likewise.
34999 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
35000 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
35001 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
35002 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
35004 (gen_cond_trap): Likewise.
35005 (prepare_operand): Likewise. Change icode to an insn_code.
35006 (insn_operand_matches): New function.
35007 * reload.c (find_reloads_address_1): Use insn_operand_matches.
35008 * reload1.c (gen_reload): Likewise.
35009 * targhooks.c (default_secondary_reload): Likewise.
35011 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
35013 * config/alpha/alpha.md (unspec): New define_c_enum.
35016 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
35019 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
35020 between a call and its CALL_ARG_LOCATION note.
35022 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
35024 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
35026 2011-03-21 Jakub Jelinek <jakub@redhat.com>
35030 * c-common.c (shorten_compare): If primopN is first sign-extended
35031 to opN and then zero-extended to result type, set primopN to opN.
35033 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
35035 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
35036 for barrier handlers.
35038 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
35040 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
35041 UNSPEC constants to be in the unspec enumeration, and redefine
35042 all UNSPECV constants to be in the unspecv enumeration, so that
35043 dumps print which unspec/unspec_volatile this is.
35044 * config/rs6000/vector.md (UNSPEC_*): Ditto.
35045 * config/rs6000/paired.md (UNSPEC_*): Ditto.
35046 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
35047 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
35048 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
35050 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
35051 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
35052 UNSPECV_LWSYNC, since these are used as unspec_volatile.
35053 * config/rs6000/sync.md (isync, lwsync): Ditto.
35055 2011-03-21 Richard Guenther <rguenther@suse.de>
35057 * params.def (lto-min-partition): Fix typo.
35059 2011-03-21 Richard Guenther <rguenther@suse.de>
35062 * c-decl.c (grokdeclarator): Drop to the main variant only
35063 for array types. Drop flag_gen_aux_info check.
35065 2011-03-21 Richard Guenther <rguenther@suse.de>
35067 PR translation/47911
35068 * params.def (lto-partitions): Fix typo.
35069 (lto-min-partition): Fix wording.
35071 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
35073 * config/rs6000/t-freebsd: Remove duplication from file.
35075 2011-03-21 Richard Guenther <rguenther@suse.de>
35077 PR middle-end/47661
35078 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
35080 2011-03-21 Richard Guenther <rguenther@suse.de>
35083 * params.def (lto-partitions): Require at least 1 partition.
35085 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35087 * gthr-solaris.h: Remove.
35088 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
35089 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
35090 (LIB_SPEC): Likewise.
35091 * config/sol2.opt (threads): Remove.
35092 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
35093 (sparc*-*-solaris2*): Likewise.
35094 * configure.ac (enable_threads): Enable solaris support.
35095 * configure: Regenerate.
35096 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
35097 * doc/install.texi (Configuration, --enable-threads=lib): Remove
35100 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35102 * config.gcc: Obsolete *-*-solaris2.8*.
35103 * doc/install.texi (Specific, *-*-solaris2*): Document it.
35105 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35108 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
35109 reference. Solaris 8 perl works.
35111 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35114 * doc/install.texi (Prerequisites): Move jar etc. up.
35115 Explain support library version requirements.
35117 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35120 * doc/install.texi (Prerequisites): Move Perl to build
35121 requirements. Always necessary on Solaris 2 with Sun ld.
35123 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35125 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
35127 (Specific, i?86-*-solaris2.[89]): Likewise.
35128 (Specific, i?86-*-solaris2.10): Likewise.
35129 (Specific, mips-sgi-irix6): Likewise.
35130 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
35131 Update for binutils 2.21.
35133 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35135 * configure.ac (gcc_cv_lto_plugin): Fix typo.
35136 Allow -fuse-linker-plugin for non-default plugin linker.
35137 * configure: Regenerate.
35139 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
35142 * gengtype.c (files_rules): Added rule for cp/parser.h.
35144 2011-03-21 Jakub Jelinek <jakub@redhat.com>
35147 * config/s390/s390.c (s390_delegitimize_address): Don't call
35148 lowpart_subreg if orig_x has BLKmode.
35150 2011-03-21 Kai Tietz <ktietz@redhat.com>
35153 * doc/plugins.texi: Adjust documentation for plugin register_callback.
35154 * tree.h (attribute_spec): Add new member affects_type_identity.
35155 * attribs.c (empty_attribute_table): Adjust attribute_spec
35157 * config/alpha/alpha.c: Likewise.
35158 * config/arc/arc.c: Likewise.
35159 * config/arm/arm.c: Likewise.
35160 * config/avr/avr.c: Likewise.
35161 * config/bfin/bfin.c: Likewise.
35162 * config/crx/crx.c: Likewise.
35163 * config/darwin.h: Likewise.
35164 * config/h8300/h8300.c: Likewise.
35165 * config/i386/cygming.h: Likewise.
35166 * config/i386/i386.c: Likewise.
35167 * config/ia64/ia64.c: Likewise.
35168 * config/m32c/m32c.c: Likewise.
35169 * config/m32r/m32r.c: Likewise.
35170 * config/m68hc11/m68hc11.c: Likewise.
35171 * config/m68k/m68k.c: Likewise.
35172 * config/mcore/mcore.c: Likewise.
35173 * config/mep/mep.c: Likewise.
35174 * config/microblaze/microblaze.c: Likewise.
35175 * config/mips/mips.c: Likewise.
35176 * config/rs6000/rs6000.c: Likewise.
35177 * config/rx/rx.c: Likewise.
35178 * config/sh/sh.c: Likewise.
35179 * config/sol2.h: Likewise.
35180 * config/sparc/sparc.c: Likewise.
35181 * config/spu/spu.c: Likewise.
35182 * config/stormy16/stormy16.c: Likewise.
35183 * config/v850/v850.c: Likewise.
35185 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
35187 * simplify-rtx.c (simplify_binary_operation_1): Handle
35188 (xor (and A B) C) case when B and C are both constants.
35190 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
35192 * tree-dfa.c (add_referenced_var): Fix typo in comment.
35194 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
35197 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
35199 2011-03-20 Jakub Jelinek <jakub@redhat.com>
35201 PR rtl-optimization/48156
35202 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
35203 assume df and df_lr are not NULL.
35205 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
35208 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
35209 between a call and its CALL_ARG_LOCATION note.
35211 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
35214 * config/sh/sh.c (find_barrier): Don't emit a constant pool
35215 between a call and its corresponding CALL_ARG_LOCATION note.
35217 2011-03-19 Anatoly Sokolov <aesok@post.ru>
35219 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
35220 instead of loop. Use HARD_REGISTER_NUM_P predicate.
35221 * haifa-sched.c (setup_ref_regs): Ditto.
35222 * caller-save.c (add_used_regs_1): Ditto.
35223 * dse.c (look_for_hardregs): Ditto.
35224 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
35225 * sched-rgn.c (check_live_1): Ditto.
35227 2011-03-18 Joseph Myers <joseph@codesourcery.com>
35229 * c-decl.c (diagnose_mismatched_decls): Give an error for
35230 redefining a typedef with variably modified type.
35232 2011-03-18 Joseph Myers <joseph@codesourcery.com>
35234 * c-decl.c (grokfield): Don't allow typedefs for structures or
35235 unions with no tag by default.
35236 * doc/extend.texi (Unnamed Fields): Update.
35238 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
35240 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
35241 Rewrite using indirect functions.
35242 (lwp_slwpcb): Ditto.
35243 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
35244 (avx_vinsertf128<mode>): Ditto.
35246 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35248 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
35251 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35253 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
35254 splitting between a call and its corresponding CALL_ARG_LOCATION note.
35256 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
35258 PR rtl-optimization/48170
35259 * gcse.c (hoist_code): Remove bogus asserts.
35261 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
35263 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
35264 computation for prologue/epilogue.
35266 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35268 * Makefile.in (check-consistency): Remove.
35270 2011-03-18 Jakub Jelinek <jakub@redhat.com>
35273 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
35274 arange_table_in_use is 0, but either text_section_used or
35275 cold_text_section_used is true. Don't call it if
35276 !info_section_emitted.
35278 2011-03-18 Anatoly Sokolov <aesok@post.ru>
35280 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
35281 FUNCTION_VALUE_REGNO_P): Remove.
35282 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
35284 * config/avr/avr.c (avr_ret_register): Make static inline.
35285 (avr_function_value_regno_p): New function.
35286 (avr_libcall_value): Make static. Add 'func' argument.
35287 (avr_function_value): Make static. Rename 'func' argument to
35288 'fn_decl_or_type', forward it to avr_libcall_value. Call
35289 avr_ret_register function instead of RET_REGISTER macro.
35290 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
35292 2011-03-18 Jason Merrill <jason@redhat.com>
35295 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
35297 2011-03-18 Richard Guenther <rguenther@suse.de>
35299 * doc/install.texi (--enable-gold): Remove.
35300 (--with-plugin-ld): Document.
35301 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
35303 2011-03-18 Andrew Pinski <pinskia@gmail.com>
35305 PR middle-end/47790
35306 * expr.c (optimize_bitfield_assignment_op): Revamp to work
35307 again after expansion changes.
35309 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
35311 * combine.c (try_combine): Do simplification only call of
35312 subst() on i2 even when i1 is present. Update comments.
35314 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
35316 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
35317 and UNSPEC_PCREL_SYMOFF.
35319 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35321 * config/s390/s390.md: Use define_c_enum for the unspec constant
35324 2011-03-18 Richard Henderson <rth@redhat.com>
35325 Jakub Jelinek <jakub@redhat.com>
35328 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
35329 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
35331 2011-03-17 Anatoly Sokolov <aesok@post.ru>
35333 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
35334 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
35335 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
35336 Change return type to bool.
35337 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
35339 2011-03-17 Jakub Jelinek <jakub@redhat.com>
35342 * var-tracking.c (prepare_call_arguments): If CALL target
35343 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
35344 pc instead of looking it up using cselib_lookup and use
35345 Pmode for it if x has VOIDmode.
35346 * dwarf2out.c (gen_subprogram_die): If also both first and
35347 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
35350 * function.c (assign_parms): For data.passed_pointer parms
35351 use MEM of data.entry_parm instead of data.entry_parm itself
35352 as DECL_INCOMING_RTL.
35353 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
35354 also when passed and declared mode is the same, DECL_RTL
35355 is a MEM with pseudo as address and DECL_INCOMING_RTL is
35358 2011-03-16 Jeff Law <law@redhat.com>
35360 PR rtl-optimization/37273
35361 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35362 handle them like argument loads from stack slots. Do not double
35363 count memory for memory constants and argument loads from stack slots.
35365 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
35368 * var-tracking.c (prepare_call_arguments): Check SUBREG.
35370 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
35373 * config/i386/i386.opt: Add Save to -mavx and -mfma.
35375 2011-03-17 Jakub Jelinek <jakub@redhat.com>
35378 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
35380 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
35381 Clear call_arg_locations and call_arg_loc_last always.
35383 PR middle-end/48152
35384 * var-tracking.c (prepare_call_arguments): If argument needs to be
35385 passed by reference, adjust argtype and mode.
35387 2011-03-17 Richard Guenther <rguenther@suse.de>
35389 PR middle-end/48134
35390 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
35391 a value make sure to fold the statement.
35393 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
35396 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
35397 return condition with !cfun->calls_alloca.
35399 2011-03-17 Richard Guenther <rguenther@suse.de>
35402 * lto-cgraph.c (input_overwrite_node): Clear the abstract
35403 origin for decls in other ltrans units.
35404 (input_varpool_node): Likewise.
35406 2011-03-17 Richard Guenther <rguenther@suse.de>
35408 PR middle-end/48165
35409 * tree-object-size.c (compute_object_offset): Properly return
35410 the offset operand of MEM_REFs as sizetype.
35412 2011-03-17 Jakub Jelinek <jakub@redhat.com>
35414 PR rtl-optimization/48141
35415 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
35416 * dse.c: Include params.h.
35417 (active_local_stores_len): New variable.
35418 (add_wild_read, dse_step1): Clear it when setting active_local_stores
35420 (record_store, check_mem_read_rtx): Decrease it when removing
35422 (scan_insn): Likewise. Increase it when adding to chain, if it
35423 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
35424 set active_local_stores to NULL before the addition.
35425 * Makefile.in (dse.o): Depend on $(PARAMS_H).
35427 PR rtl-optimization/48141
35428 * dse.c (record_store): If no positions are needed in an insn
35429 that cannot be deleted, at least unchain it from active_local_stores.
35431 2011-03-16 Dodji Seketeli <dodji@redhat.com>
35434 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
35435 (lookup_type_die_strip_naming_typedef): ... here.
35436 (get_context_die): Use it.
35437 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
35438 the anonymous struct named by the naming typedef.
35440 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
35443 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
35444 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
35446 2011-03-16 Jeff Law <law@redhat.com>
35448 * tree-vrp.c (identify_jump_threads): Slightly simplify type
35449 check for operands of conditional. Allow type to be a pointer.
35451 2011-03-16 Richard Guenther <rguenther@suse.de>
35453 PR tree-optimization/48149
35454 * fold-const.c (fold_binary_loc): Fold
35455 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
35457 2011-03-16 Richard Guenther <rguenther@suse.de>
35459 PR tree-optimization/26134
35460 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
35461 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
35462 (non_rewritable_mem_ref_base): Handle complex type component
35463 accesses, constrain offsets for vector and complex extracts
35466 2011-03-16 Richard Guenther <rguenther@suse.de>
35468 PR tree-optimization/48146
35469 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
35470 operands avoiding the need for renaming.
35472 2011-03-16 Richard Guenther <rguenther@suse.de>
35474 * gimple-fold.c (maybe_fold_reference): Open-code relevant
35475 constant folding. Move MEM_REF canonicalization first.
35476 Rely on fold_const_aggregate_ref for initializer folding.
35477 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
35479 2011-03-16 Jakub Jelinek <jakub@redhat.com>
35481 PR middle-end/48136
35482 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
35483 arg0/arg1 or their arguments are always fold converted to matching
35486 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
35489 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35492 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
35493 Handle in-tree gold.
35494 (ld_vers): Extract binutils version for gold.
35495 (gcc_cv_ld_hidden): Handle gold here.
35496 (gcc_cv_lto_plugin): Determine level of linker plugin support.
35497 * configure: Regenerate.
35498 * config.in: Regenerate.
35499 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
35500 -fuse-linker-plugin otherwise.
35501 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
35502 (LINK_COMMAND_SPEC): Use it.
35503 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
35505 2011-03-16 Jakub Jelinek <jakub@redhat.com>
35507 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
35508 * calls.c: Remove debug.h include.
35509 (emit_call_1): Don't call virtual_call_token debug hook.
35510 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
35511 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
35512 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
35513 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
35514 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
35515 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
35516 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
35517 dwarf2out_virtual_call): Remove.
35518 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
35519 copy_call_info and virtual_call hooks.
35520 (dwarf2out_init): Don't initialize vcall_insn_table,
35521 debug_dcall_section and debug_vcall_section.
35522 (prune_unused_types): Don't mark nodes from dcall_table.
35523 (dwarf2out_finish): Don't output dcall or vcall tables.
35524 * final.c (final_scan_insn): Don't call direct_call or
35525 virtual_call debug hooks.
35526 * debug.h (struct gcc_debug_hooks): Remove direct_call,
35527 virtual_call_token, copy_call_info and virtual_call hooks.
35528 (debug_nothing_uid): Remove prototype.
35529 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
35530 copy_call_info and virtual_call hooks.
35531 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
35532 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
35533 * debug.c (do_nothing_debug_hooks): Likewise.
35534 (debug_nothing_uid): Remove.
35535 * doc/invoke.texi (-fenable-icf-debug): Remove.
35536 * common.opt (-fenable-icf-debug): Likewise.
35538 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
35539 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
35540 call's MEM. Handle functions returning aggregate through a hidden
35541 first pointer. For virtual calls add clobbered pc to call arguments
35543 * dwarf2out.c (gen_subprogram_die): Emit
35544 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
35548 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
35549 * rtl.h (ENTRY_VALUE_EXP): Define.
35550 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
35551 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
35552 * print-rtl.c (print_rtx): Likewise.
35553 * gengtype.c (adjust_field_rtx_def): Likewise.
35554 * var-tracking.c (vt_add_function_parameter): Adjust
35555 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
35556 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
35557 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
35558 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
35559 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
35561 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
35562 Call var_location debug hook even on CALL_INSNs.
35563 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
35564 * rtl.def (ENTRY_VALUE): New.
35565 * dwarf2out.c: Include cfglayout.h.
35566 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
35567 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
35568 (struct call_arg_loc_node): New type.
35569 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
35570 tail_call_site_count): New variables.
35571 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
35572 DW_TAG_GNU_call_site_parameter.
35573 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
35574 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
35575 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
35576 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
35577 and DW_AT_GNU_all_source_call_sites.
35578 (mem_loc_descriptor): Handle ENTRY_VALUE.
35579 (add_src_coords_attributes): Don't add enything if
35580 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
35581 (dwarf2out_abstract_function): Save and clear call_arg_location,
35582 call_site_count and tail_call_site_count around dwarf2out_decl call.
35583 (gen_call_site_die): New function.
35584 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
35585 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
35586 (dwarf2out_function_decl): Clear call_arg_locations,
35587 call_arg_loc_last, set call_site_count and tail_call_site_count
35588 to -1 and free block_map.
35589 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
35590 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
35591 followed by any real instructions.
35592 (dwarf2out_begin_function): Set call_site_count and
35593 tail_call_site_count to 0.
35594 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
35595 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
35596 attempt to force a DIE for it and worst case remove the attribute.
35597 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
35598 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
35600 * var-tracking.c: Include tm_p.h.
35601 (vt_stack_adjustments): For calls call note_register_arguments.
35602 (argument_reg_set): New variable.
35603 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
35604 ensure the VALUE is resolved.
35605 (call_arguments): New variable.
35606 (prepare_call_arguments): New function.
35607 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
35608 (struct expand_loc_callback_data): Add ignore_cur_loc field.
35609 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
35610 always use the best expression.
35611 (vt_expand_loc): Add ignore_cur_loc argument.
35612 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
35613 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
35614 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
35615 note for all calls.
35616 (vt_add_function_parameter): Use cselib_lookup_from_insn.
35617 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
35618 argument. Don't call cselib_preserve_only_values and
35619 cselib_reset_table.
35620 (note_register_arguments): New function.
35621 (vt_initialize): Compute argument_reg_set. Call
35622 vt_add_function_parameters before processing basic blocks instead of
35623 afterwards. For calls call prepare_call_arguments before calling
35624 cselib_process_insn.
35625 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
35626 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
35627 (var-tracking.o): Depend on $(TM_P_H).
35628 * cfglayout.h (insn_scope): New prototype.
35629 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
35630 * cfglayout.c (insn_scope): No longer static.
35631 * insn-notes.def (CALL_ARG_LOCATION): New.
35632 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
35633 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
35634 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
35635 nothing for DECL_EXTERNAL BLOCK_VARS.
35637 2011-03-16 Alan Modra <amodra@gmail.com>
35640 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
35641 create invalid offset address for vsx splat insn.
35642 * config/rs6000/predicates.md (splat_input_operand): New.
35643 * config/rs6000/vsx.md (vsx_splat_*): Use it.
35645 2011-03-15 Xinliang David Li <davidxl@google.com>
35648 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
35649 (normalize_preds): New function.
35650 (is_use_properly_guarded): Normalize def predicates.
35652 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
35655 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
35656 in the output template.
35658 2011-03-15 Richard Guenther <rguenther@suse.de>
35660 PR middle-end/47650
35661 * tree-pretty-print.c (dump_function_declaration): Properly
35662 dump unprototyped and varargs function types.
35664 2011-03-15 Richard Guenther <rguenther@suse.de>
35666 PR tree-optimization/13954
35667 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
35670 2011-03-15 Richard Guenther <rguenther@suse.de>
35672 PR tree-optimization/48037
35673 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
35674 selects into BIT_FIELD_REFs.
35675 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
35678 2011-03-15 Jakub Jelinek <jakub@redhat.com>
35680 PR tree-optimization/48129
35681 * builtins.c (fold_builtin_snprintf): Convert to type of
35682 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
35683 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
35685 2011-03-15 Richard Guenther <rguenther@suse.de>
35687 PR tree-optimization/41490
35688 * tree-ssa-dce.c (propagate_necessity): Handle returns without
35689 value but with VUSE.
35690 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
35692 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
35693 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
35694 * tree-tailcall.c (find_tail_calls): Ignore returns.
35696 2011-03-15 Richard Guenther <rguenther@suse.de>
35698 PR middle-end/48031
35699 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
35700 or variable-indexed array accesses when in gimple form.
35702 2011-03-15 Richard Guenther <rguenther@suse.de>
35704 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
35706 2011-03-15 Alan Modra <amodra@gmail.com>
35709 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
35710 presume symbol_refs without a symbol_ref_decl are suitably
35711 aligned, nor other trees we may see here. Handle anchor symbols.
35712 (legitimate_constant_pool_address_p): Comment. Add mode param.
35713 Check cmodel=medium addresses. Adjust all calls.
35714 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
35715 creating cmodel=medium optimized access to locals.
35716 * config/rs6000/constraints.md (R): Pass QImode to
35717 legitimate_constant_pool_address_p.
35718 * config/rs6000/predicates.md (input_operand): Pass mode to
35719 legitimate_constant_pool_address_p.
35720 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
35723 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
35726 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
35727 64-bit constants being loaded into registers other than GPRs such
35728 as loading 0 into a VSX register.
35730 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35732 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
35734 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35736 PR middle-end/47917
35737 * builtins.c (fold_builtin_snprintf): New function.
35738 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
35739 (fold_builtin_4): Likewise.
35741 PR middle-end/38878
35742 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
35743 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
35744 and C - X == X also strip nops from +/-/p+ operand.
35745 When optimizing -X == C, fold C to arg0's type.
35748 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
35749 emit it as add_AT_int instead of add_AT_unsigned.
35751 2011-03-14 Tom Tromey <tromey@redhat.com>
35753 * unwind-dw2.c: Include sys/sdt.h if it exists.
35754 (_Unwind_DebugHook): Use STAP_PROBE2.
35755 * config.in, configure: Rebuild.
35756 * configure.ac: Check for sys/sdt.h.
35758 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
35760 * config/i386/i386.md (ROUND_FLOOR): New constant.
35761 (ROUND_CEIL): Ditto.
35762 (ROUND_TRUNC): Ditto.
35763 (ROUND_MXCSR): Ditto.
35764 (ROUND_NO_EXC): Ditto.
35765 (rint<mode>2): Use new defines instead of numerical constants.
35766 (floor<mode>2): Ditto.
35767 (ceil<mode>2): Ditto.
35768 (btrunc<mode>2): Ditto.
35769 * config/i386/i386-builtin-types.def: Define ROUND function type
35771 * config/i386/i386.c (enum ix86_builtins): Add
35772 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
35773 (struct builtin_description): Add
35774 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
35775 (ix86_expand_sse_round): New static function.
35776 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
35778 (ix86_builtin_vectorized_function): Handle
35779 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
35781 2011-03-14 Tom Tromey <tromey@redhat.com>
35783 * c-parser.c (c_parser_asm_string_literal): Clear
35784 warn_overlength_strings.
35786 2011-03-14 Tom Tromey <tromey@redhat.com>
35788 * c-parser.c (disable_extension_diagnostics): Save
35789 warn_overlength_strings.
35790 (restore_extension_diagnostics): Restore warn_overlength_strings.
35792 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35794 * BASE-VER: Change to 4.7.0.
35796 2011-03-14 Richard Guenther <rguenther@suse.de>
35798 PR middle-end/48098
35799 * tree.c (build_vector_from_val): Adjust assert to requirements
35802 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35805 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
35807 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
35809 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
35810 terms of target_flags_explicit. Adjust copyright year.
35812 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
35813 * config/rs6000/t-freebsd: New file. Add override for
35816 2011-03-13 Chris Demetriou <cgd@google.com>
35818 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
35819 (-fno-diagnostics-show-option): this, to reflect current default.
35820 (-Werror=): Update text about -fno-diagnostics-show-option.
35822 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
35825 * config/rs6000/predicates.md (easy_vector_constant_add_self,
35826 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
35827 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
35828 mode is not V2DImode or V2DFmode.
35829 (vspltis_constant): Do not handle V2DImode and V2DFmode.
35830 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
35831 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
35833 (movdi_internal64): Likewise.
35835 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
35837 PR tree-optimization/47127
35838 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
35840 (set_cloog_options): Same.
35841 (scop_to_clast): Same.
35842 (print_clast_stmt): Do not call cloog_state_malloc and
35844 (print_generated_program): Same.
35846 * graphite-clast-to-gimple.h (cloog_state): Declared.
35847 (scop_to_clast): Adjust declaration.
35848 * graphite.c (cloog_state): Defined here.
35849 (graphite_initialize): Call cloog_state_malloc.
35850 (graphite_finalize): Call cloog_state_free.
35852 2011-03-11 Jason Merrill <jason@redhat.com>
35854 * attribs.c (lookup_attribute_spec): Take const_tree.
35857 2011-03-11 Joseph Myers <joseph@codesourcery.com>
35859 * config/sparc/sparc.c (sparc_option_override): Use
35860 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
35862 2011-03-11 Richard Guenther <rguenther@suse.de>
35864 PR tree-optimization/48067
35865 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
35866 multiplication result will be only used once on the target
35869 2011-03-11 Richard Guenther <rguenther@suse.de>
35871 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
35873 2011-03-11 Richard Guenther <rguenther@suse.de>
35876 * tree.c (find_decls_types_r): Do not walk types only reachable
35877 from IDENTIFIER_NODEs.
35879 2011-03-11 Jakub Jelinek <jakub@redhat.com>
35881 PR middle-end/48044
35882 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
35883 all vnode->force_output nodes as needed.
35885 2011-03-11 Jason Merrill <jason@redhat.com>
35888 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
35889 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
35891 2011-03-11 Martin Jambor <mjambor@suse.cz>
35893 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
35896 2011-03-11 Jakub Jelinek <jakub@redhat.com>
35898 PR tree-optimization/48063
35899 * ipa-inline.c (cgraph_decide_inlining): Don't try to
35900 inline functions called once if !tree_can_inline_p (node->callers).
35902 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
35904 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
35906 * config/score/score3.c: Delete.
35907 * config/score/score3.h: Delete.
35908 * config/score/mul-div.S: Delete.
35909 * config/score/sfp-machine.h: Add new file.
35910 * config/score/constraints.md: Add new file.
35911 * config/score/t-score-softfp: Add new file.
35912 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
35913 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
35914 (score7_extra_constraint): Delete.
35915 (score7_option_override): Remove unused code.
35916 * config/score/score.c: Remove score3 and score5 define and code.
35917 * config/score/score.h: Remove score3 and score5 define and code.
35918 * config/score/score.md: Remove score3 template and unusual insn.
35919 * config/score/score.opt: Remove score3 and score5 options.
35921 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35923 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
35924 when _HPUX_SOURCE is defined.
35925 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
35927 2011-03-10 Jason Merrill <jason@redhat.com>
35930 * stor-layout.c (layout_type): Don't set structural equality
35931 on arrays of incomplete type.
35932 * tree.c (type_hash_eq): Handle comparing them properly.
35934 2011-03-10 Jakub Jelinek <jakub@redhat.com>
35937 * config/s390/s390.c (s390_delegitimize_address): Make sure the
35938 result mode matches original rtl mode.
35940 2011-03-10 Nick Clifton <nickc@redhat.com>
35942 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
35943 (andsi3, andsi3_flags): Fix timings for three operand alternative.
35945 2011-03-09 Jakub Jelinek <jakub@redhat.com>
35947 PR rtl-optimization/47866
35948 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
35949 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
35950 if target wasn't scalar.
35951 * function.c (assign_stack_temp_for_type): Assert that neither
35952 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
35953 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
35955 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
35957 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35959 * config/s390/s390-protos.h (s390_label_align): New prototype.
35960 * config/s390/s390.c (s390_label_align): New function.
35961 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
35963 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
35966 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
35967 V2DI/V2DF constants. Only all 0's or all 1's are easy.
35968 (output_vec_const_move): Ditto.
35970 2011-03-08 Anatoly Sokolov <aesok@post.ru>
35972 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
35973 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
35974 * config/mips/mips.c (mips_preferred_reload_class): Make static.
35975 Change 'rclass' argument and result type to reg_class_t.
35976 (TARGET_PREFERRED_RELOAD_CLASS): Define.
35978 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
35980 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
35981 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
35982 (TARGET_MEMORY_MOVE_COST): Define.
35983 (avr_register_move_cost, avr_memory_move_cost): New Functions.
35985 2011-03-08 Jakub Jelinek <jakub@redhat.com>
35988 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
35991 PR tree-optimization/48022
35992 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
35995 2011-03-07 Jakub Jelinek <jakub@redhat.com>
35998 * var-tracking.c (find_use_val): Return NULL for
35999 cui->sets && cui->store_p BLKmode MEMs.
36001 2011-03-07 Anatoly Sokolov <aesok@post.ru>
36003 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
36005 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
36006 xstormy16_print_operand_address): Remove.
36007 * config/stormy16/stormy16.c (xstormy16_print_operand,
36008 xstormy16_print_operand_address): Make static.
36009 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
36011 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
36014 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
36015 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
36018 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
36021 * cfgloopmanip.c (fix_bb_placements): Return immediately
36022 if FROM is BASE_LOOP's header.
36024 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
36026 * gimplify.c (gimplify_function_tree): Fix building calls
36027 to __builtin_return_address.
36029 2011-03-07 Alan Modra <amodra@gmail.com>
36031 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
36032 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
36033 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
36034 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
36036 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
36037 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
36038 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
36039 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
36040 * config/rs6000/rs6000.c
36041 (rs6000_elf_end_indicate_exec_stack): Rename to..
36042 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
36043 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
36044 (rs6000_file_start): ..here.
36045 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
36046 file scope variables.
36047 (call_ABI_of_interest): New function.
36048 (init_cumulative_args): Set above vars when function return value
36049 is a float, vector, or small struct.
36050 (rs6000_function_arg_advance_1): Likewise for function args.
36051 (rs6000_va_start): Set rs6000_passes_float if variable arg function
36052 references float args.
36054 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
36056 * doc/cfg.texi: Remove "See" before @ref.
36057 * doc/invoke.texi: Likewise.
36059 2011-03-05 Jason Merrill <jason@redhat.com>
36061 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
36063 2011-03-05 Anthony Green <green@moxielogic.com>
36065 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
36067 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
36069 PR rtl-optimization/47899
36070 * cfgloopmanip.c (fix_bb_placements): Fix first argument
36071 to flow_loop_nested_p when moving the loop upward.
36073 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
36076 * arm.md (movhi_insn_arch4): Accept any immediate constant.
36078 2011-03-05 Jakub Jelinek <jakub@redhat.com>
36080 PR tree-optimization/47967
36081 * ipa-cp.c (build_const_val): Return NULL instead of creating
36082 VIEW_CONVERT_EXPR for mismatching sizes.
36083 (ipcp_create_replace_map): Return NULL if build_const_val failed.
36084 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
36085 give up on versioning.
36087 2011-03-05 Alan Modra <amodra@gmail.com>
36090 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
36091 full cmodel medium/large lo_sum + high addresses.
36093 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36095 * config/s390/s390.c (s390_decompose_address): Reject non-literal
36096 pool references in UNSPEC_LTREL_OFFSET.
36098 2011-03-04 Jan Hubicka <jh@suse.cz>
36101 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
36102 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
36103 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
36105 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
36106 cgraph_add_thunk): Add node pointers.
36107 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
36108 associated to right node.
36109 (input_node): Update use of cgraph_same_body_alias
36110 and cgraph_add_thunk.
36112 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
36114 * config/i386/i386.opt (mprefer-avx128): New flag.
36115 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
36116 modes when the flag -mprefer-avx128 is on.
36118 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
36120 * dwarf2out.c (compare_loc_operands): Fix address handling.
36122 2011-03-04 Alan Modra <amodra@gmail.com>
36124 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
36126 2011-03-04 Richard Guenther <rguenther@suse.de>
36128 PR middle-end/47968
36129 * expmed.c (extract_bit_field_1): Prefer vector modes that
36130 vec_extract patterns can handle.
36132 2011-03-04 Richard Guenther <rguenther@suse.de>
36134 PR middle-end/47975
36135 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
36137 2011-03-04 Richard Henderson <rth@redhat.com>
36139 * explow.c (emit_stack_save): Remove 'after' parameter.
36140 (emit_stack_restore): Likewise.
36141 * expr.h: Update to match.
36142 * builtins.c, calls.c, stmt.c: Likewise.
36143 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
36144 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
36145 * function.c (expand_function_end): Insert the emit_stack_save
36146 sequence before parm_birth_insn instead of after.
36148 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
36150 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
36151 (ssse3_pmaddubsw128): Ditto.
36152 (ssse3_pmaddubsw): Ditto.
36154 2011-03-03 Steve Ellcey <sje@cup.hp.com>
36156 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
36158 2011-03-03 Jakub Jelinek <jakub@redhat.com>
36161 * gimplify.c (omp_add_variable): Only call omp_notice_variable
36162 on TYPE_SIZE_UNIT if it is a DECL.
36165 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
36166 first operand is not is_gimple_mem_ref_addr, try to fold it.
36167 If the operand still isn't is_gimple_mem_ref_addr, clear
36170 2011-03-03 Richard Guenther <rguenther@suse.de>
36172 PR middle-end/47283
36173 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
36175 (refs_may_alias_p_1): For release branches return true if
36176 we are confused by our input.
36178 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36180 * config/s390/s390.c (s390_function_value): Rename to ...
36181 (s390_function_and_libcall_value): ... this.
36182 (s390_function_value): New function.
36183 (s390_libcall_value): New function.
36184 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
36185 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
36186 target macro definitions.
36187 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
36189 2011-03-02 Joseph Myers <joseph@codesourcery.com>
36191 * config/i386/freebsd64.h (CC1_SPEC): Define.
36192 * config/i386/linux64.h (CC1_SPEC): Define.
36193 * config/i386/x86-64.h (CC1_SPEC): Don't define.
36195 2011-03-02 Anatoly Sokolov <aesok@post.ru>
36197 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
36199 * config/stormy16/stormy16.c: Include reload.h.
36200 (xstormy16_memory_move_cost): New function.
36201 (TARGET_MEMORY_MOVE_COST): Define.
36203 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
36205 PR rtl-optimization/47925
36206 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
36207 with side effects. Remove the more-specific check for volatile asms.
36209 2011-03-02 Alan Modra <amodra@gmail.com>
36212 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
36213 toc relative addresses for valid offsets.
36215 2011-03-01 Richard Guenther <rguenther@suse.de>
36217 PR tree-optimization/47890
36218 * tree-vect-loop.c (get_initial_def_for_induction): Set
36219 related stmt properly.
36221 2011-03-01 Richard Guenther <rguenther@suse.de>
36224 * lto-streamer.c (lto_record_common_node): Also register
36225 the canonical type.
36227 2011-03-01 Richard Guenther <rguenther@suse.de>
36230 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
36231 Do not stream DECL_ABSTRACT_ORIGIN.
36232 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
36233 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
36234 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
36235 Do not stream DECL_ABSTRACT_ORIGIN.
36236 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
36237 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
36239 2011-02-28 Anatoly Sokolov <aesok@post.ru>
36241 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
36242 FUNCTION_VALUE_REGNO_P): Remove.
36243 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
36244 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
36245 Add 'outgoing' argument.
36246 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
36248 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
36249 TARGET_FUNCTION_VALUE_REGNO_P): Define.
36251 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
36254 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
36255 (lookup_filename): Likewise.
36256 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
36258 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
36259 Jakub Jelinek <jakub@redhat.com>
36261 PR middle-end/47893
36262 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
36263 (assign_stack_local_1): Change last argument type to int.
36264 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
36265 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
36266 don't record padding space into frame_space_list nor use those areas.
36267 (assign_stack_local): Adjust caller.
36268 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
36269 of assign_stack_local, pass 0 as last argument.
36270 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
36273 2011-02-28 Jakub Jelinek <jakub@redhat.com>
36276 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
36277 Use target address_mode and pointer_mode hooks instead of hardcoded
36278 Pmode and ptr_mode. Handle some simple cases of extending if
36279 POINTERS_EXTEND_UNSIGNED < 0.
36280 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
36281 Call convert_debug_memory_address.
36282 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
36283 convert_debug_memory_address.
36285 PR middle-end/46790
36286 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
36287 * configure: Regenerated.
36288 * config.in: Regenerated.
36289 * varasm.c (default_function_section): Return NULL
36290 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
36292 2011-02-28 Martin Jambor <mjambor@suse.cz>
36294 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
36295 the description to match the printed values.
36297 2011-02-28 Richard Guenther <rguenther@suse.de>
36299 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
36300 of the copied scope tree.
36302 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36304 * doc/extend.texi (Function Attributes): Avoid deeply (and
36305 wrongly) nested tables.
36307 2011-02-27 Jakub Jelinek <jakub@redhat.com>
36309 PR middle-end/47903
36310 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
36311 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
36312 r isn't op0 nor op1.
36314 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
36316 * config/avr/avr.md: Remove magic comment for emacs.
36318 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
36321 * config/avr/avr.c (avr_option_override): Use error on bad options.
36322 (avr_help): New function.
36323 (TARGET_HELP): Define.
36325 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
36328 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
36329 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
36331 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
36333 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
36334 (ARM Options): Ditto.
36335 (i386 and x86-64 Options): Ditto.
36336 (RX Options): Ditto.
36337 (SPARC Options): Ditto.
36339 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
36341 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
36342 FreeBSD 6 and later. Generally use cpu generic.
36344 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
36346 * doc/cpp.texi: Update copyright years.
36348 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
36351 * config/lm32/lm32.md (ashrsi3): Added needed variable.
36353 2011-02-25 Jon Beniston <jon@beniston.com>
36356 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
36357 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
36358 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
36359 (lm32_block_move_inline): Add type cast to remove warning.
36360 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
36361 (gen_int_relational): Move declarations to start of function.
36363 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
36365 PR tree-optimization/45470
36366 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
36367 can throw internally only.
36368 * tree-vect-stmts.c (vectorizable_call): Likewise.
36370 2011-02-24 Anatoly Sokolov <aesok@post.ru>
36372 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
36373 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
36374 * config/stormy16/stormy16-protos.h
36375 (xstormy16_preferred_reload_class): Remove.
36376 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
36377 static. Change 'rclass' argument and return type to reg_class_t.
36378 (TARGET_PREFERRED_RELOAD_CLASS,
36379 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
36381 2011-02-24 Richard Guenther <rguenther@suse.de>
36383 * lto-streamer-in.c (input_bb): Do not find referenced vars
36384 in debug statements.
36386 2011-02-23 Jason Merrill <jason@redhat.com>
36388 * common.opt (fabi-version): Document v5 and v6.
36390 2011-02-23 Richard Guenther <rguenther@suse.de>
36392 PR tree-optimization/47849
36393 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
36395 2011-02-23 Jie Zhang <jie@codesourcery.com>
36397 * opts-common.c (decode_cmdline_option): Print empty string
36398 argument as "" in decoded->orig_option_with_args_text.
36399 * gcc.c (execute): Print empty string argument as ""
36400 in the verbose output.
36401 (do_spec_1): Keep empty string argument.
36403 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
36405 * config.gcc: Declare score-* and crx-* obsolete.
36407 2011-02-23 Jie Zhang <jie@codesourcery.com>
36409 PR rtl-optimization/47763
36410 * web.c (web_main): Ignore naked clobber when replacing register.
36412 2011-02-22 Anatoly Sokolov <aesok@post.ru>
36414 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
36417 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
36420 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
36422 2011-02-22 Mike Stump <mikestump@comcast.net>
36424 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
36426 * configure: Regenerate.
36428 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
36430 PR rtl-optimization/46002
36431 * ira-color.c (update_copy_costs): Change class intersection
36432 test to reg_class_contents[] test of 'hard_regno'.
36434 2011-02-21 Joseph Myers <joseph@codesourcery.com>
36436 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
36437 than Driver option.
36438 * config/hpux11.opt (mt): Likewise.
36439 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
36440 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
36441 * config/vax/elf.opt (mno-asm-pic): Likewise.
36442 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
36444 2011-02-21 Mike Stump <mikestump@comcast.net>
36447 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
36448 tree so we can get save the type.
36449 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
36450 for CFString instead of trying to use past the end of the builtins.
36451 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
36452 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
36453 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
36454 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
36455 Rename to darwin_builtin_cfstring.
36456 (darwin_init_cfstring_builtins): Return the built type.
36458 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
36461 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
36462 (_mm256_insert_epi64): Use _mm_insert_epi64.
36464 2011-02-21 Anatoly Sokolov <aesok@post.ru>
36466 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
36467 * config/stormy16/stormy16-protos.h
36468 (xstormy16_mode_dependent_address_p): Remove.
36469 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
36470 Make static. Change return type to bool. Change argument type to
36471 const_rtx. Remove dead code.
36472 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
36474 2011-02-21 Richard Guenther <rguenther@suse.de>
36477 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
36478 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
36479 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
36481 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
36482 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
36484 2011-02-20 Richard Guenther <rguenther@suse.de>
36487 * tree.c (free_lang_data_in_decl): Clean builtins from
36488 the TU decl BLOCK_VARS.
36490 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
36494 * haifa-sched.c (fix_tick_ready): Skip tick computation
36497 2011-02-19 Richard Guenther <rguenther@suse.de>
36500 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
36501 Remove lazy BLOCK_VARS streaming.
36502 (lto_input_ts_block_tree_pointers): Likewise.
36503 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
36505 2011-02-19 Joseph Myers <joseph@codesourcery.com>
36507 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
36509 2011-02-19 Joseph Myers <joseph@codesourcery.com>
36511 * config/i386/biarch32.h, config/i386/mach.h,
36512 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
36514 2011-02-19 Jakub Jelinek <jakub@redhat.com>
36517 * config/i386/i386.md (peephole2 for shift and plus): Use
36518 operands[1] original mode in the first insn.
36520 2011-02-18 Mike Stump <mikestump@comcast.net>
36522 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
36524 2011-02-18 Jan Hubicka <jh@suse.cz>
36526 PR middle-end/47788
36527 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
36528 to zero when the function is not inlinable at all.
36530 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36532 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
36533 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
36534 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
36535 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
36536 * config/pa/t-pa64: Likewise.
36537 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
36539 2011-02-18 Jakub Jelinek <jakub@redhat.com>
36542 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
36544 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36547 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
36549 2011-02-18 Anatoly Sokolov <aesok@post.ru>
36551 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
36552 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
36553 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
36554 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
36555 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
36556 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
36557 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
36558 m32r_load_postinc_p, m32r_store_preinc_predec_p,
36559 m32r_legitimate_address_p): New functions.
36560 * config/m32r/constraints.md (constraint "S"): Don't use
36561 STORE_PREINC_PREDEC_P.
36562 (constraint "U"): Don't use LOAD_POSTINC_P.
36564 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
36566 PR rtl-optimization/46178
36567 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
36568 compute ira_hard_regno_cover_class[].
36570 2011-02-18 Richard Guenther <rguenther@suse.de>
36573 * lto-streamer.h (lto_global_var_decls): Declare.
36574 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
36575 statics for global var processing.
36577 2011-02-18 Richard Guenther <rguenther@suse.de>
36579 PR tree-optimization/47737
36580 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
36581 edge dominance check.
36583 2011-02-18 Jakub Jelinek <jakub@redhat.com>
36586 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
36587 avoid invalid rtx sharing.
36589 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
36591 * doc/cpp.texi (Obsolete Features): Add background on the
36592 origin of assertions.
36594 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
36596 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
36598 * config/darwin.c (output_objc_section_asm_op): Added support for
36600 (is_objc_metadata): New.
36601 (darwin_objc2_section): New.
36602 (darwin_objc1_section): New.
36603 (machopic_select_section): Added support for ABI v1 and v2.
36604 (darwin_emit_objc_zeroed): New.
36605 (darwin_output_aligned_bss): Detect objc metadata and treat it
36607 (darwin_asm_output_aligned_decl_common): Same.
36608 (darwin_asm_output_aligned_decl_local): Same.
36609 * config/darwin-sections.def: Updated for ABI v1 and v2.
36610 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
36611 compiling Objective-C code for the NeXT runtime, default to using
36612 ABI version 0 for 32-bit, and version 2 for 64-bit.
36614 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36616 * common.opt (optimize_fast): New Variable.
36617 * opts.c (default_options_optimization): Use opts->x_optimize_fast
36618 instead of local variable ofast.
36620 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
36622 * doc/invoke.texi (fobjc-abi-version): Documented.
36623 (fobjc-nilcheck): Documented.
36624 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
36627 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36630 * common.opt (export-dynamic): New Driver option.
36631 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
36633 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36635 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
36637 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
36638 Jan Hubicka <jh@suse.cz>
36642 * cfgexpand.c (account_used_vars_for_block): Remove.
36643 (estimated_stack_frame_size): Use referenced vars.
36644 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
36645 that were referenced in the original function. Test src_fn
36646 rather than cfun. Drop redundant get_var_ann.
36647 (setup_one_parameter): Drop redundant get_var_ann.
36648 (declare_return_variable): Likewise.
36649 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
36650 (copy_arguments_for_versioning): Drop redundant get_var_ann.
36651 * ipa-inline.c (compute_inline_parameters): Do not compute
36652 disregard_inline_limits here.
36653 (compute_inlinable_for_current, pass_inlinable): New.
36654 (pass_inline_parameters): Require PROP_referenced_vars.
36655 * cgraphunit.c (cgraph_process_new_functions): Don't run
36656 compute_inline_parameters explicitly unless function is in SSA form.
36657 (cgraph_analyze_function): Set .disregard_inline_limits.
36658 * tree-sra.c (convert_callers): Compute inliner parameters
36659 only for functions already in SSA form.
36661 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36663 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
36664 -mlittle-endian-data.
36666 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36668 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
36669 -mno-fpu, not -fpu and -no-fpu.
36670 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
36671 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
36673 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
36676 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
36677 input reload with PLUS RTX.
36679 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36681 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
36682 of InverseVar(MDMX).
36684 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36686 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
36689 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36691 * config/mn10300/mn10300.opt (mno-crt0): New.
36693 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36695 * config/m68k/uclinux.opt (static-libc): New Driver option.
36697 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36699 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
36701 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36703 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
36704 %{muser-extend-enabled}.
36706 2011-02-16 Richard Guenther <rguenther@suse.de>
36708 PR tree-optimization/47738
36709 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
36710 the TODO from tree_predictive_commoning.
36712 2011-02-15 Jeff Law <law@redhat.com>
36715 2011-01-25 Jeff Law <law@redhat.com>
36717 PR rtl-optimization/37273
36718 * ira-costs.c (scan_one_insn): Detect constants living in memory and
36719 handle them like argument loads from stack slots. Do not double
36720 count memory for memory constants and argument loads from stack slots.
36722 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
36725 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
36726 mode for vector constants. Remove code that checks for TImode.
36728 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36732 * cgraph.h (compute_inline_parameters): Return void.
36733 * ipa-inline.c (compute_inline_parameters): Adjust.
36735 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36739 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
36741 * cfgexpand.c (estimated_stack_frame_size): Likewise.
36742 * ipa-inline.c (compute_inline_parameters): Adjust.
36744 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36748 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
36749 Adjust all users. Pass FN to...
36750 * tree-flow-inline.h (first_referenced_var): ... this. Add
36752 * ipa-struct-reorg.c: Adjust.
36753 * tree-dfa.c: Adjust.
36754 * tree-into-ssa.c: Adjust.
36755 * tree-sra.c: Adjust.
36756 * tree-ssa-alias.c: Adjust.
36757 * tree-ssa-live.c: Adjust.
36758 * tree-ssa.c: Adjust.
36759 * tree-ssanames.c: Adjust.
36760 * tree-tailcall.c: Adjust.
36762 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36766 * tree-flow.h (referenced_var_lookup): Add fn parameter.
36767 Adjust all callers.
36768 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
36769 * tree-flow-inline.h: Adjust.
36770 * gimple-pretty-print.c: Adjust.
36771 * tree-into-ssa.c: Adjust.
36772 * tree-ssa.c: Adjust.
36773 * cfgexpand.c: Adjust.
36775 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36777 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
36778 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36779 (EXTRA_CONSTRAINT): Delete.
36780 * config/iq2000/constraints.md: New file.
36781 * config/iq2000/iq2000.md: Include it.
36782 (define_insn ""): Delete.
36783 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
36784 unsupported constraint letters from patterns.
36785 (call_value, call_value_internal1): Likewise.
36786 (call_value_multiple_internal1): Likewise.
36788 2011-02-15 Nick Clifton <nickc@redhat.com>
36790 * config/mn10300/mn10300.c: Include tm-constrs.h.
36791 (struct liw_data): New data structure describing an LIW candidate
36793 (extract_bundle): Use struct liw_data. Allow small integer
36794 operands for some instructions.
36795 (check_liw_constraints): Use struct liw_data. Remove swapped
36796 parameter. Add comments describing the checks. Fix bug when
36797 assigning the source of liw1 to the source of liw2.
36798 (liw_candidate): Delete. Code moved into extract_bundle.
36799 (mn10300_bundle_liw): Use struct liw_data. Check constraints
36801 * config/mn10300/predicates.md (liw_operand): New predicate.
36802 Allows registers and small integer constants.
36803 * config/mn10300/constraints.md (O): New constraint. Accetps
36804 integers in the range -8 to +7 inclusive.
36805 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
36806 for moving a small integer into a register. Give this alternative
36808 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
36809 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
36810 using the J,K,L and M constraints,
36811 (liw): Remove SI mode on second operands to allow for HI and QI
36813 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
36816 2011-02-15 Richard Guenther <rguenther@suse.de>
36818 PR tree-optimization/47743
36819 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
36820 for a non-type-compatible VN lookup bail out.
36822 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36824 * config/fr30/constraints.md: New file.
36825 * config/fr30/fr30.md: Include it.
36826 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
36827 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36828 (EXTRA_CONSTRAINT): Delete.
36830 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36832 * config/frv/constraints.md: New file.
36833 * config/frv/predicates.md: Include it.
36834 * config/frv/frv.c (reg_class_from_letter): Delete.
36835 (frv_option_override): Don't initialize it.
36836 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
36837 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
36838 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
36839 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
36840 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
36841 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36842 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
36843 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
36844 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
36845 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
36846 (REG_CLASS_FROM_CONSTRAINT): Delete.
36848 2011-02-15 Jakub Jelinek <jakub@redhat.com>
36850 PR middle-end/47581
36851 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
36852 if frame size is 0 in a leaf function.
36854 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36857 * config/alpha/host-osf.c: New file.
36858 * config/alpha/x-osf: New file.
36859 * config.host (alpha*-dec-osf*): Use it.
36861 2011-02-14 Anatoly Sokolov <aesok@post.ru>
36863 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
36864 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
36865 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
36866 (rx_mode_dependent_address_p): ...this. Make static. Change argument
36868 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
36870 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36872 * config/stormy16/constraints.md: New file.
36873 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
36874 Use satisfies_constraint_Q and satisfies_constraint_R.
36875 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
36877 (xstormy16_legitiamte_address_p): Declare.
36878 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
36879 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36880 (EXTRA_CONSTRAINT): Delete.
36881 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
36883 (xstormy16_extra_constraint_p): Delete.
36885 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
36887 PR tree-optimization/46494
36888 * loop-unroll.c (split_edge_and_insert): Adjust comment.
36889 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
36890 (pass_rtl_loop_done): Add TODO_verify_flow.
36891 * fwprop.c (pass_rtl_fwprop): Likewise.
36892 * modulo-sched.c (pass_sms): Likewise.
36893 * tree-ssa-dom.c (pass_dominator): Likewise.
36894 * tree-ssa-loop-ch.c (pass_ch): Likewise.
36895 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
36896 (pass_tree_loop_done): Likewise.
36897 * tree-ssa-pre.c (execute_pre): Likewise.
36898 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
36899 * tree-ssa-sink.c (pass_sink_code): Likewise.
36900 * tree-vrp.c (pass_vrp): Likewise.
36902 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36904 * config/v850/constraints.md: New file.
36905 * config/v850/v850.md: Include it.
36906 * config/v850/predicates.md (reg_or_0_operand): Use
36907 satisfies_constraint_G.
36908 (special_symbolref_operand): Use satisfies_constraint_K.
36909 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
36910 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
36911 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
36912 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
36913 (EXTRA_CONSTRAINT): Delete.
36914 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
36915 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
36916 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
36918 2011-02-14 Anatoly Sokolov <aesok@post.ru>
36921 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
36924 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36926 * config/mcore/constraints.md: New file.
36927 * config/mcore/mcore.md: Include it.
36928 * config/mcore/mcore.c (reg_class_from_letter): Delete.
36929 * config/mcore/mcore.h (reg_class_from_letter): Delete.
36930 (REG_CLASS_FROM_LETTER): Delete.
36931 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
36932 insn_const_int_ok_for_constraint.
36933 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
36934 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
36935 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36936 (EXTRA_CONSTRAINT): Delete.
36938 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36941 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
36942 (IS_SIGHANDLER): Define.
36943 (sparc64_is_sighandler): New function, split off from
36944 sparc64_fallback_frame_state.
36945 (sparc_is_sighandler): New function, split off from
36946 sparc_fallback_frame_state.
36947 (sparc64_fallback_frame_state): Merge with ...
36948 (sparc_fallback_frame_state): ... this into ...
36949 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
36950 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
36951 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
36952 stack instead of hardcoded offsets.
36954 2011-02-14 Andriy Gapon <avg@freebsd.org>
36957 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
36959 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36961 * configure: Regenerate.
36963 2011-02-12 Joseph Myers <joseph@codesourcery.com>
36966 * gcc.c (asm_options): Correct spec matching --target-help.
36968 2011-02-12 Martin Jambor <mjambor@suse.cz>
36970 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
36971 to gimple call error.
36973 2011-02-12 Mike Stump <mikestump@comcast.net>
36975 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
36976 comments in backslash regions.
36978 2011-02-12 Mike Stump <mikestump@comcast.net>
36979 Jakub Jelinek <jakub@redhat.com>
36980 Iain Sandoe <iains@gcc.gnu.org>
36983 * dwarf2out.c (output_cfa_loc): When required, apply the
36984 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
36985 (output_loc_sequence): Likewise.
36986 (output_loc_operands_raw): Likewise.
36987 (output_loc_sequence_raw): Likewise.
36988 (output_cfa_loc): Likewise.
36989 (output_loc_list): Suppress register number adjustment when
36990 calling output_loc_sequence()
36991 (output_die): Likewise.
36993 2011-02-12 Anatoly Sokolov <aesok@post.ru>
36995 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
36997 * config/xtensa/xtensa.c (xtensa_register_move_cost,
36998 xtensa_memory_move_cost): New functions.
36999 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
37001 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
37004 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
37005 in the current directory.
37006 * configure: Rebuilt.
37008 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
37010 * config/darwin.c (darwin_override_options): Add a hunk missed
37011 from the commit of r168571. Trim comment line lengths and
37012 correct indents of the preceding block.
37014 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
37016 * gcc.c (driver_handle_option): Concatenate the argument to -F with
37019 2011-02-11 Joseph Myers <joseph@codesourcery.com>
37021 * common.opt (nostartfiles): New Driver option.
37023 2011-02-11 Xinliang David Li <davidxl@google.com>
37025 PR tree-optimization/47707
37026 * tree-chrec.c (convert_affine_scev): Keep type precision.
37028 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
37030 PR tree-optimization/47420
37031 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
37033 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
37035 PR rtl-optimization/47614
37036 * rtl.h (check_for_inc_dec): Declare.
37037 * dse.c (check_for_inc_dec): Externalize...
37038 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
37039 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
37041 2011-02-11 Joseph Myers <joseph@codesourcery.com>
37044 * gcc.c (main): Do not compile inputs if there were errors in
37046 * opts-common.c (read_cmdline_option): Check for wrong language
37047 after other error checks.
37049 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
37051 * cgraph.c: Fix comment typos.
37052 * cgraph.h: Likewise.
37053 * cgraphunit.c: Likewise.
37054 * ipa-cp.c: Likewise.
37055 * ipa-inline.c: Likewise.
37056 * ipa-prop.c: Likewise.
37057 * ipa-pure-const.c: Likewise.
37058 * ipa-ref.c: Likewise.
37059 * ipa-reference.c: Likewise.
37061 2011-02-11 Jakub Jelinek <jakub@redhat.com>
37064 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
37066 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37069 * doc/sourcebuild.texi (Require Support): Document
37070 dg-require-ascii-locale.
37072 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
37074 * doc/lto.texi (Write summary): Fix missing parentheses.
37076 2011-02-10 DJ Delorie <dj@redhat.com>
37078 * config/m32c/m32c.c (m32c_option_override): Disable
37079 -fcombine-stack-adjustments until flag value tracking and compare
37080 optimization can be rewritten.
37082 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
37084 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
37086 (PROCESSOR_DEFAULT64): Likewise.
37088 2011-02-10 Richard Henderson <rth@redhat.com>
37090 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
37091 change from 2011-02-03.
37092 * config/rx/rx.c (flags_from_code): Likewise.
37093 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
37094 is valid, n/pz otherwise.
37095 (rx_select_cc_mode): Return CCmode if Y is not zero.
37097 2011-02-10 Richard Guenther <rguenther@suse.de>
37099 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
37101 2011-02-10 Richard Guenther <rguenther@suse.de>
37103 PR tree-optimization/47677
37104 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
37106 2011-02-10 Jakub Jelinek <jakub@redhat.com>
37109 * combine.c (make_compound_operation): Only change shifts into
37110 multiplication for SCALAR_INT_MODE_P.
37112 2011-02-10 Jie Zhang <jie@codesourcery.com>
37116 2011-02-05 Jie Zhang <jie@codesourcery.com>
37118 * web.c (entry_register): Don't clobber the number of the
37119 first uninitialized reference in used[].
37121 2011-02-09 Richard Guenther <rguenther@suse.de>
37123 PR tree-optimization/47664
37124 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
37127 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
37131 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
37133 (PROCESSOR_DEFAULT64): Same.
37134 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
37136 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37138 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
37140 2011-02-09 Martin Jambor <mjambor@suse.cz>
37142 PR middle-end/45505
37143 * tree-sra.c (struct access): New flags grp_scalar_read and
37144 grp_scalar_write. Changed description of assignment read and write
37146 (dump_access): Dump new flags, reorder all of them.
37147 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
37148 to detect multiple scalar reads.
37149 (analyze_access_subtree): Use the new scalar read write flags instead
37150 of the old flags. Adjusted comments.
37152 2011-02-08 DJ Delorie <dj@redhat.com>
37155 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
37158 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37160 * config/m68k/uclinux.opt: New.
37161 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
37163 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37165 * config/cris/elf.opt (sim): New Driver option.
37167 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37169 * config/xtensa/elf.opt: New.
37170 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
37172 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37174 * config/vax/elf.opt: New.
37175 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
37177 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37179 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
37181 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37183 * config/gnu-user.opt: New.
37184 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
37185 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
37186 *-*-uclinux*): Use gnu-user.opt.
37188 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
37190 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
37191 * config/i386/gnu.h (CPP_SPEC): Likewise.
37193 2011-02-08 Ian Lance Taylor <iant@google.com>
37195 * common.opt (fcx-limited-range): Add SetByCombined flag.
37196 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
37197 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
37198 (fassociative-math, freciprocal-math): Likewise.
37199 (funsafe-math-optimizations): Likewise.
37200 * opth-gen.awk: Handle SetByCombined.
37201 * optc-gen.awk: Likewise.
37202 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
37203 (set_unsafe_math_optimizations_flags): Likewise.
37204 * doc/options.texi (Option properties): Document SetByCombined.
37206 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37208 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
37209 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
37210 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
37211 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
37212 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
37214 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
37216 PR tree-optimization/46834
37217 PR tree-optimization/46994
37218 PR tree-optimization/46995
37219 * graphite-sese-to-poly.c (used_outside_reduction): New.
37220 (detect_commutative_reduction): Call used_outside_reduction.
37221 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
37222 translate_scalar_reduction_to_array only when at least one
37223 loop-phi/close-phi tuple has been detected.
37225 2011-02-08 Richard Guenther <rguenther@suse.de>
37227 PR middle-end/47639
37228 * tree-vect-generic.c (expand_vector_operations_1): Update
37230 (expand_vector_operations): ... not here. Cleanup EH info
37231 and the CFG if required.
37233 2011-02-08 Richard Guenther <rguenther@suse.de>
37235 PR tree-optimization/47641
37236 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
37237 require type compatibility.
37239 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37241 * gimple-low.c (lower_function_body): Don't remove the location of
37242 the return statement here.
37243 (lower_gimple_return): Do it here instead but only if the return
37244 statement is actually used twice.
37246 2011-02-08 Richard Guenther <rguenther@suse.de>
37248 PR tree-optimization/47632
37249 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
37250 unused up_to_stmt parameter, return whether cfg-cleanup is
37251 necessary, remove EH info properly.
37252 (forward_propagate_into_gimple_cond): Adjust caller.
37253 (forward_propagate_into_cond): Likewise.
37254 (forward_propagate_comparison): Likewise.
37255 (tree_ssa_forward_propagate_single_use_vars): Make
37256 forward_propagate_comparison case similar to the two others.
37258 2011-02-08 Nick Clifton <nickc@redhat.com>
37260 * config/mn10300/mn10300.opt (mliw): New command line option.
37261 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
37262 (liw_bundling): New automaton.
37263 (liw): New attribute.
37264 (liw_op): New attribute.
37265 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
37266 (movsi_internal): Add LIW attributes.
37267 (andsi3): Likewise.
37268 (iorsi3): Likewise.
37269 (xorsi3): Likewise.
37270 (addsi3): Separate register and immediate alternatives.
37271 Add LIW attributes.
37272 (subsi3): Likewise.
37274 (aslsi3): Likewise.
37275 (lshrsi3): Likewise.
37276 (ashrsi3): Likewise.
37277 (liw): New pattern.
37278 * config/mn10300/mn10300.c (liw_op_names): New
37279 (mn10300_print_operand): Handle 'W' operand descriptor.
37280 (extract_bundle): New function.
37281 (check_liw_constraints): New function.
37282 (liw_candidate): New function.
37283 (mn10300_bundle_liw): New function.
37284 (mn10300_reorg): New function.
37285 (TARGET_MACHINE_DEPENDENT_REORG): Define.
37286 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
37287 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
37288 __LIW__ or __NO_LIW__.
37289 * doc/invoke.texi: Describe the -mliw command line option.
37291 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37293 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
37294 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
37295 pthread_mutex_unlock): Remove.
37296 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
37297 * config/pa/t-pa64: Likewise.
37298 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
37299 shared libc if not linking against libpthread.
37300 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
37302 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
37305 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
37306 on 10.6 and later to ensure that we always use the unwinder from
37307 the system. Only add -no_compact_unwind when tarteting darwin
37310 2011-02-07 Steve Ellcey <sje@cup.hp.com>
37313 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
37314 (vec_interleave_lowv2sf): Ditto.
37315 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
37316 (vec_extract_oddv2sf): Ditto.
37318 2011-02-07 Mike Stump <mikestump@comcast.net>
37321 Add __ieee_divdc3 entry point.
37322 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
37324 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
37325 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
37326 * config/darwin.c (darwin_rename_builtins): Add.
37327 * config/darwin-protos.h (darwin_rename_builtins): Add.
37329 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
37332 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
37335 2011-02-07 Mike Stump <mikestump@comcast.net>
37337 * config/darwin.opt (mmacosx-version-min): Update default OS version.
37339 2011-02-07 Denis Chertykov <chertykov@gmail.com>
37342 * config/avr/libgcc.S (exit): Move .endfunc
37344 2011-02-07 Richard Guenther <rguenther@suse.de>
37346 PR tree-optimization/47615
37347 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
37348 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
37349 (run_scc_vn): Initialize it.
37350 (visit_reference_op_load): Use it.
37351 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
37353 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37355 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
37356 DImode trapping arithmetic libfuncs.
37358 2011-02-07 Richard Guenther <rguenther@suse.de>
37360 PR tree-optimization/47621
37361 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
37363 (execute_update_addresses_taken): ... here. Make it more
37364 conservative in what we accept.
37366 2011-02-06 Joseph Myers <joseph@codesourcery.com>
37368 * config/sparc/freebsd.h (ASM_SPEC): Define.
37369 * config/sparc/vxworks.h (ASM_SPEC): Define.
37371 2011-02-06 Joseph Myers <joseph@codesourcery.com>
37373 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
37375 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
37377 * doc/invoke.texi: Remove reference to compiler internals from
37378 user documentation.
37380 * reg-notes.def: Remove REG_VALUE_PROFILE.
37381 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
37383 2011-02-05 Jakub Jelinek <jakub@redhat.com>
37385 PR middle-end/47610
37386 * varasm.c (default_section_type_flags): If decl is NULL,
37387 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
37389 2011-02-05 Jie Zhang <jie@codesourcery.com>
37392 * web.c (entry_register): Don't clobber the number of the
37393 first uninitialized reference in used[].
37395 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
37397 PR tree-optimization/46194
37398 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
37399 (build_classic_dist_vector_1): Do not represent classic distance
37400 vectors when the access functions are variating in different loops.
37402 2011-02-04 Joseph Myers <joseph@codesourcery.com>
37404 * config/mips/iris6.opt: New.
37405 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
37407 2011-02-04 Richard Henderson <rth@redhat.com>
37408 Steve Ellcey <sje@cup.hp.com>
37411 * config/ia64/predicates.md (mux1_brcst_element): New.
37412 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
37413 * config/ia64/ia64.c (ia64_unpack_assemble): New.
37414 (ia64_unpack_sign): New.
37415 (ia64_expand_unpack): Rewrite using new routines.
37416 (ia64_expand_widen_sum): Ditto.
37417 (ia64_expand_dot_prod_v8qi): Ditto.
37418 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
37419 routines, add endian check.
37420 (pmpy2_even): Rename from pmpy2_r, add endian check.
37421 (pmpy2_odd): Rename from pmpy2_l, add endian check.
37422 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
37423 (vec_widen_smult_hi_v4hi): Ditto.
37424 (vec_widen_umult_lo_v4hi): Ditto.
37425 (vec_widen_umult_hi_v4hi): Ditto.
37426 (mulv2si3): Change endian checks.
37427 (sdot_prodv4hi): Rewrite with new calls.
37428 (udot_prodv4hi): New.
37429 (vec_pack_ssat_v4hi): Add endian check.
37430 (vec_pack_usat_v4hi): Ditto.
37431 (vec_pack_ssat_v2si): Ditto.
37432 (max1_even): Rename from max1_r, add endian check.
37433 (max1_odd): Rename from max1_l, add endian check.
37434 (*mux1_rev): Format change.
37435 (*mux1_mix): Ditto.
37436 (*mux1_shuf): Ditto.
37437 (*mux1_alt): Ditto.
37438 (*mux1_brcst_v8qi): Use new predicate.
37439 (vec_extract_evenv8qi): Remove endian check.
37440 (vec_extract_oddv8qi): Ditto.
37441 (vec_interleave_lowv4hi): Format change.
37442 (vec_interleave_highv4hi): Ditto.
37443 (mix2_even): Rename from mix2_r, add endian check.
37444 (mix2_odd): Rename from mux2_l, add endian check.
37445 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
37446 (vec_extract_evenodd_helper): Format change.
37447 (vec_extract_evenv4hi): Remove endian check.
37448 (vec_extract_oddv4hi): Remove endian check.
37449 (vec_interleave_lowv2si): Format change.
37450 (vec_interleave_highv2si): Format change.
37451 (vec_initv2si): Remove endian check.
37452 (vecinit_v2si): Add endian check.
37453 (reduc_splus_v2sf): Add endian check.
37454 (reduc_smax_v2sf): Ditto.
37455 (reduc_smin_v2sf): Ditto.
37456 (vec_initv2sf): Remove endian check.
37457 (fpack): Add endian check.
37458 (fswap): Add endian check.
37459 (vec_interleave_highv2sf): Add endian check.
37460 (vec_interleave_lowv2sf): Add endian check.
37461 (fmix_lr): Add endian check.
37462 (vec_setv2sf): Format change.
37463 (*vec_extractv2sf_0_be): Use shift to extract operand.
37464 (*vec_extractv2sf_1_be): New.
37465 (vec_pack_trunc_v4hi): Add endian check.
37466 (vec_pack_trunc_v2si): Format change.
37468 2011-02-04 Jakub Jelinek <jakub@redhat.com>
37470 PR inline-asm/23200
37471 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
37472 do bb, locus and block comparison and disallow loads if it is not set.
37473 (stmt_is_replaceable_p): New function.
37474 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
37476 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
37477 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
37479 * tree-flow.h (stmt_is_replaceable_p): New prototype.
37481 2011-02-04 Joseph Myers <joseph@codesourcery.com>
37483 * config/rs6000/xilinx.opt: New.
37484 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
37486 2011-02-04 Joseph Myers <joseph@codesourcery.com>
37488 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
37490 2011-02-03 Anatoly Sokolov <aesok@post.ru>
37492 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
37493 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
37494 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
37495 secondary_reload_info, xtensa_secondary_reload): Remove.
37496 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
37497 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
37498 (xtensa_preferred_reload_class): Make static. Change return and
37499 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
37500 Use CONST_DOUBLE_P predicate.
37501 (xtensa_preferred_output_reload_class): New function.
37502 (xtensa_secondary_reload): Make static.
37504 2011-02-03 Joseph Myers <joseph@codesourcery.com>
37506 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
37507 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
37508 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
37510 2011-02-03 Jakub Jelinek <jakub@redhat.com>
37512 PR middle-end/31490
37513 * output.h (SECTION_RELRO): Define.
37514 (SECTION_MACH_DEP): Adjust.
37515 (get_variable_section): New prototype.
37516 * varpool.c (varpool_finalize_named_section_flags): New function.
37517 (varpool_assemble_pending_decls): Call it.
37518 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
37519 * cgraphunit.c (cgraph_output_in_order): Call
37520 varpool_finalize_named_section_flags.
37521 * varasm.c (get_section): Allow section flags conflicts between
37522 relro and read-only sections if the section hasn't been declared yet.
37523 Set SECTION_OVERRIDE after diagnosing section type conflict.
37524 (get_variable_section): No longer static.
37525 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
37526 readonly sections that need relocations.
37527 (decl_readonly_section_1): New function.
37528 (decl_readonly_section): Use it.
37531 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
37532 Steve Ellcey <sje@cup.hp.com>
37534 PR middle-end/31490
37535 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
37536 if section attribute used.
37538 2011-02-03 Jakub Jelinek <jakub@redhat.com>
37540 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
37541 * config/darwin.c (SECTION_NO_ANCHOR): Define.
37542 (darwin_init_sections): Remove assertion.
37544 2011-02-03 Nick Clifton <nickc@redhat.com>
37546 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
37548 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
37549 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
37550 instead of "n" and "pz".
37551 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
37554 2011-02-03 Jakub Jelinek <jakub@redhat.com>
37557 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
37558 fma, expand FMA_EXPR as fma{,f,l} call.
37561 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
37562 copy them into a unsigned char variable and pass address of it to
37563 lto_output_data_stream.
37566 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
37567 around backend_init_target and lang_dependent_init_target calls.
37568 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
37569 (verify_cgraph_node): Don't call set_cfun here. Use
37570 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
37571 Set error_found for incorrectly represented calls to thunks.
37573 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
37576 PR rtl-optimization/43494
37577 * rtl.h (for_each_inc_dec_fn): New type.
37578 (for_each_inc_dec): Declare.
37579 * rtlanal.c (struct for_each_inc_dec_ops): New type.
37580 (for_each_inc_dec_find_inc_dec): New fn.
37581 (for_each_inc_dec_find_mem): New fn.
37582 (for_each_inc_dec): New fn.
37583 * dse.c (struct insn_size): Remove.
37584 (replace_inc_dec, replace_inc_dec_mem): Remove.
37585 (emit_inc_dec_insn_before): New fn.
37586 (check_for_inc_dec): Use it, along with for_each_inc_dec.
37587 (canon_address): Pass mem modes to cselib_lookup.
37588 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
37589 (cselib_lookup_from_insn): Likewise.
37590 (cselib_subst_to_values): Likewise.
37591 * cselib.c (find_slot_memmode): New var.
37592 (cselib_find_slot): New fn. Use it instead of
37593 htab_find_slot_with_hash everywhere.
37594 (entry_and_rtx_equal_p): Use find_slot_memmode.
37595 (autoinc_split): New fn.
37596 (rtx_equal_for_cselib_p): Rename and implement in terms of...
37597 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
37598 Deal with autoinc. Special-case recursion into MEMs.
37599 (cselib_hash_rtx): Likewise.
37600 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
37601 address and MEM modes.
37602 (cselib_subst_to_values): Add memmode, pass it on.
37604 (cselib_lookup): Add memmode argument, pass it on.
37605 (cselib_lookup_from_insn): Add memmode.
37606 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
37607 (struct cselib_record_autoinc_data): New.
37608 (cselib_record_autoinc_cb): New fn.
37609 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
37610 mode to cselib_lookup. Reset autoinced REGs here instead of...
37611 (cselib_process_insn): ... here.
37612 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
37614 (add_uses): Likewise, also to cselib_subst_to_values.
37615 (add_stores): Likewise.
37616 * sched-deps.c (add_insn_mem_dependence): Pass mode to
37617 cselib_subst_to_values.
37618 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
37619 * gcse.c (do_local_cprop): Adjusted.
37620 * postreload.c (reload_cse_simplify_set): Adjusted.
37621 (reload_cse_simplify_operands): Adjusted.
37622 * sel-sched-dump (debug_mem_addr_value): Pass mode.
37624 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
37626 PR tree-optimization/45122
37627 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
37628 unsafe assumptions when there's more than one loop exit.
37630 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
37633 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
37634 Document using vector double with the load/store builtins, and
37635 that the load/store builtins always use Altivec instructions.
37637 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
37638 to use altivec memory instructions, even on VSX.
37639 (vector_altivec_store_<mode>): Ditto.
37641 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
37644 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
37645 V2DF, V2DI support to load/store overloaded builtins.
37647 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
37648 altivec load/store builtins for V2DF/V2DI types.
37650 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
37651 set avoid indexed addresses on power6 if -maltivec.
37652 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
37653 vector_altivec_load/vector_altivec_store builtins.
37654 (altivec_expand_st_builtin): Ditto.
37655 (altivec_expand_builtin): Add VSX memory builtins.
37656 (rs6000_init_builtins): Add V2DI types to internal types.
37657 (altivec_init_builtins): Add support for V2DF/V2DI altivec
37658 load/store builtins.
37659 (rs6000_address_for_altivec): Insure memory address is appropriate
37662 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
37663 vec_vsx_ld and vec_vsx_st.
37664 (vsx_store_<mode>): Ditto.
37666 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
37667 variables to hold long long types for VSX vector memory builtins.
37668 (RS6000_BTI_unsigned_long_long): Ditto.
37669 (long_long_integer_type_internal_node): Ditti.
37670 (long_long_unsigned_type_internal_node): Ditti.
37672 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
37673 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
37674 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
37676 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
37678 (vec_vsx_st): Ditto.
37680 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37682 * config/pa/pa-hpux10.opt: New.
37683 * config/hpux11.opt (pthread): New Driver option.
37684 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
37685 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
37687 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37689 * config/ia64/vms.opt: New.
37690 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
37692 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
37695 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
37696 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
37697 generator functions.
37698 (vsx_floatuns<VSi><mode>2): Ditto.
37699 (vsx_fix_trunc<mode><VSi>2): Ditto.
37700 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
37702 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37704 * config/i386/djgpp.opt (posix): New Driver option.
37706 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
37708 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
37709 Move to the unsupported targets list.
37711 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
37713 PR rtl-optimization/47525
37714 * df-scan.c: Update copyright years.
37715 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
37716 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
37718 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37720 * config/i386/sysv4.h (TARGET_VERSION): Remove.
37721 (SUBTARGET_RETURN_IN_MEMORY): Remove.
37722 (ASM_OUTPUT_ASCII): Remove.
37723 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
37725 2011-02-02 Jeff Law <law@redhat.com>
37727 PR middle-end/47543
37728 * reload.c (find_reloads_address): Handle reg+d address where both
37729 components are invalid by reloading the entire address.
37731 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
37732 Richard Guenther <rguenther@suse.de>
37734 PR tree-optimization/40979
37736 * passes.c (init_optimization_passes): After LIM call copy_prop
37737 and DCE to clean up.
37738 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
37740 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
37742 PR tree-optimization/47576
37743 PR tree-optimization/47555
37744 * doc/invoke.texi (scev-max-expr-complexity): Documented.
37745 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
37746 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
37747 * tree-scalar-evolution.c (follow_ssa_edge): Use
37748 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
37750 2011-02-02 Richard Guenther <rguenther@suse.de>
37752 PR tree-optimization/47566
37753 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
37755 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
37759 * tree-inline.c (declare_return_variable): Remove unused caller
37764 * tree-flow-inline.h (clear_is_used, is_used_p): New.
37765 * cfgexpand.c (account_used_vars_for_block): Use them.
37766 * tree-nrv.c (tree_nrv): Likewise.
37767 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
37768 (dump_scope_block): Likewise.
37769 (remove_unused_locals): Likewise.
37773 * tree-inline.c (declare_return_variable): Add result decl to
37774 local decls only once.
37775 * gimple-low.c (record_vars_into): Mark newly-created variables
37778 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
37784 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37786 (no_real_insns_p, schedule_block, set_priorities): Drop special
37787 treatment of boundary debug insns.
37788 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37789 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
37790 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37791 (BOUNDARY_DEBUG_INSN_P): Likewise.
37792 (SCHEDULE_DEBUG_INSN_P): Likewise.
37793 * sched-rgn.c (init_ready_list): Drop special treatment of
37794 boundary debug insns.
37795 * final.c (rest_of_clean_state): Clear notes' BB.
37797 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37799 * config/openbsd.opt (assert=): New Driver option.
37801 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37803 * config/i386/nto.opt: New.
37804 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
37806 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37808 * config/i386/netware.opt: New.
37809 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
37811 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37813 * config/interix.opt (posix): New Driver option.
37815 2011-02-01 DJ Delorie <dj@redhat.com>
37817 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
37819 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
37822 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
37824 PR tree-optimization/47561
37825 * toplev.c (process_options): Print the Graphite flags. Add
37826 flag_loop_flatten to the list of options requiring Graphite.
37828 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37830 * config/i386/cygming.opt (posix): New Driver option.
37832 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37834 * config/arm/vxworks.opt: New.
37835 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
37837 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37839 * config/alpha/elf.opt: New.
37840 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
37841 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
37843 2011-02-01 Richard Guenther <rguenther@suse.de>
37845 PR tree-optimization/47559
37846 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
37847 store-motion on references that can throw.
37849 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
37851 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
37852 * tree-pass.h (TDF_CSELIB): New macro.
37853 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
37854 cselib_lookup): Check for it rather than for TDF_DETAILS.
37856 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
37859 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
37860 is HOST_BIT_BUCKET.
37862 * opts.c (finish_options): Don't add x_aux_base_name if it is
37865 2011-02-01 Richard Guenther <rguenther@suse.de>
37867 PR tree-optimization/47555
37869 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
37871 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
37873 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
37876 * config/lm32/t-lm32: Add multilib for all CPU options.
37878 2011-02-01 Richard Guenther <rguenther@suse.de>
37880 PR tree-optimization/47541
37881 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
37882 sure to have a field at offset zero.
37884 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37886 * config/arc/arc.opt (EB, EL): New Driver options.
37888 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37890 * config/alpha/osf5.opt: New.
37891 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
37893 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37895 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
37897 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
37899 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
37900 -floop-interchange.
37901 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
37902 is an alias of -floop-interchange and that it requires the
37903 Graphite infrastructure.
37904 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
37905 flag_loop_interchange based on the value of flag_tree_loop_linear.
37907 2011-01-31 Jakub Jelinek <jakub@redhat.com>
37908 Richard Guenther <rguenther@suse.de>
37910 PR tree-optimization/47538
37911 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
37912 type instead of r1type, except for comparisons. For right
37913 shifts and comparisons punt if there are mismatches in
37914 sizetype vs. non-sizetype types.
37916 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37918 * doc/sourcebuild.texi (Effective-Target Keywords): Document
37921 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37923 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
37925 * configure: Regenerate.
37927 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37929 * configure.ac (gcc_cv_ld_static_option): Define.
37930 (gcc_cv_ld_dynamic_option): Define.
37931 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
37933 (HAVE_LD_STATIC_DYNAMIC): Update message.
37934 (LD_STATIC_OPTION): Define.
37935 (LD_DYNAMIC_OPTION): Define.
37936 * configure: Regenerate.
37937 * config.in: Regenerate.
37938 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
37939 HAVE_LD_STATIC_DYNAMIC]: Use them.
37941 2011-01-31 Nick Clifton <nickc@redhat.com>
37943 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
37944 registers inside interrupt handlers if the handler is not a leaf
37947 2011-01-31 Nick Clifton <nickc@redhat.com>
37949 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
37950 reg_renumber returning an INVALID_REGNUM.
37952 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
37955 * doc/install.texi: Document host options discarded when cross
37956 configuring target libraries.
37958 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
37961 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
37964 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37966 (no_real_insns_p, schedule_block, set_priorities): Drop special
37967 treatment of boundary debug insns.
37968 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37969 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
37970 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37971 (BOUNDARY_DEBUG_INSN_P): Likewise.
37972 (SCHEDULE_DEBUG_INSN_P): Likewise.
37973 * sched-rgn.c (init_ready_list): Drop special treatment of
37974 boundary debug insns.
37975 * final.c (rest_of_clean-state): Clear notes' BB.
37977 2011-01-31 Alan Modra <amodra@gmail.com>
37979 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
37980 toc relative expressions as we do in print_operand_address.
37982 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
37984 * doc/extend.texi: Follow spelling conventions.
37985 * doc/invoke.texi: Fix a typo.
37987 2011-01-30 Joseph Myers <joseph@codesourcery.com>
37989 * config/hpux11.opt: New.
37990 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
37991 ia64*-*-hpux*): Use hpux11.opt.
37993 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
37995 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
37998 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
38000 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
38003 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
38005 * doc/install.texi (Binaries): Remove outdated reference for
38006 Motorola 68HC11/68HC12 downloads.
38008 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
38010 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
38013 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
38016 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
38019 2011-01-28 Ahmad Sharif <asharif@google.com>
38021 * value-prof.c (check_counter): Corrected error message.
38023 2011-01-29 Jie Zhang <jie@codesourcery.com>
38025 * config/arm/arm.c (arm_legitimize_reload_address): New.
38026 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
38027 arm_legitimize_reload_address.
38028 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
38030 2011-01-28 Ian Lance Taylor <iant@google.com>
38032 * godump.c (go_define): Ignore macros whose definitions include
38033 two adjacent operands.
38035 2011-01-28 Jakub Jelinek <jakub@redhat.com>
38038 * varasm.c (force_const_mem): Store copy of x in desc->constant
38039 instead of x itself.
38040 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
38041 itself into REG_EQUAL note.
38043 2011-01-28 Joseph Myers <joseph@codesourcery.com>
38045 * config/freebsd.opt (posix, rdynamic): New Driver options.
38047 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38049 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
38050 -Bstatic/-Bdynamic.
38051 * configure: Regenerate.
38053 2011-01-27 Joseph Myers <joseph@codesourcery.com>
38055 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
38056 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
38058 2011-01-27 Anatoly Sokolov <aesok@post.ru>
38060 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
38061 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
38062 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
38063 (s390_preferred_reload_class): Make static. Change return and
38064 'rclass' argument type to reg_class_t.
38066 2011-01-27 Jan Hubicka <jh@suse.cz>
38068 PR middle-end/46949
38069 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
38070 (process_function_and_variable_attributes): Check defined weakrefs.
38072 2011-01-27 Martin Jambor <mjambor@suse.cz>
38074 PR tree-optimization/47228
38075 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
38076 build_ref_for_offset.
38078 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38080 * config/spu/spu-elf.h (ASM_SPEC): Remove.
38082 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
38084 PR rtl-optimization/46856
38085 * postreload.c (reload_combine_recognize_const_pattern): Do not
38086 separate cc0 setter and user on cc0 targets.
38088 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
38091 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
38092 passed a VOID_TYPE expression, immediately emit an error and
38093 return error_mark_node.
38095 2011-01-26 Jeff Law <law@redhat.com>
38097 PR rtl-optimization/47464
38098 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
38099 rather than may_trap_p as needed.
38101 2011-01-26 DJ Delorie <dj@redhat.com>
38103 PR rtl-optimization/46878
38104 * combine.c (insn_a_feeds_b): Check for the implicit cc0
38105 setter/user dependency as well.
38107 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
38109 PR rtl-optimization/44469
38110 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
38111 after removing trivially dead basic blocks.
38113 2011-01-26 Joseph Myers <joseph@codesourcery.com>
38115 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
38116 * config/frv/frv.h (LINK_SPEC): Likewise.
38117 * config/i386/netware.h (LINK_SPEC): Likewise.
38118 * config/m68k/linux.h (ASM_SPEC): Likewise.
38119 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
38120 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
38121 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
38122 * config/sparc/linux.h (ASM_SPEC): Likewise.
38123 * config/sparc/linux64.h (ASM_SPEC): Likewise.
38124 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
38126 2011-01-26 Joseph Myers <joseph@codesourcery.com>
38128 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
38129 * config/frv/frv.h (ASM_SPEC): Likewise.
38130 * config/m68k/linux.h (ASM_SPEC): Likewise.
38131 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
38132 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
38133 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
38134 * config/sparc/linux.h (ASM_SPEC): Likewise.
38135 * config/sparc/linux64.h (ASM_SPEC): Likewise.
38136 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
38138 2011-01-26 Joseph Myers <joseph@codesourcery.com>
38140 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
38141 * config/frv/frv.h (LINK_SPEC): Likewise.
38142 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
38144 2011-01-26 Joseph Myers <joseph@codesourcery.com>
38146 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
38147 * config/frv/frv.h (ASM_SPEC): Likewise.
38148 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
38149 * config/m68k/linux.h (ASM_SPEC): Likewise.
38150 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
38151 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
38152 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
38153 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
38154 * config/sparc/linux.h (ASM_SPEC): Likewise.
38155 * config/sparc/linux64.h (ASM_SPEC): Likewise.
38156 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
38157 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
38159 2011-01-26 Steve Ellcey <sje@cup.hp.com>
38162 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
38164 (vec_extract_evenodd_help): Ditto.
38165 (vec_extract_evenv4hi): Ditto.
38166 (vec_extract_oddv4hi): Ditto.
38167 (vec_interleave_lowv2si): Ditto.
38168 (vec_interleave_highv2si): Ditto.
38169 (vec_extract_evenv2si): Ditto.
38170 (vec_extract_oddv2si: Ditto.
38171 (vec_pack_trunc_v2si): Ditto.
38173 2011-01-22 Jan Hubicka <jh@suse.cz>
38176 * cgraph.h (cgraph_local_info): New field can_change_signature.
38177 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
38178 signature can change.
38179 (ipcp_estimate_growth): Call sequence simplify only if calle signature
38181 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
38182 (cgraph_function_versioning): We can not change signature of functions
38183 that don't allow that.
38184 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
38185 (lto_input_node): Likewise.
38186 * ipa-inline.c (compute_inline_parameters): Compute
38187 local.can_change_signature.
38188 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
38189 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
38190 functions that can not change signature.
38191 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
38192 init_cumulative_args): Do not use local calling conventions
38193 for functions that can not change signature.
38195 2011-01-22 Jan Hubicka <jh@suse.cz>
38197 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
38199 2011-01-26 Richard Guenther <rguenther@suse.de>
38201 PR tree-optimization/47190
38202 * cgraphunit.c (process_common_attributes): New function.
38203 (process_function_and_variable_attributes): Use it.
38205 2011-01-26 Richard Guenther <rguenther@suse.de>
38208 * cgraphbuild.c (record_eh_tables): Record reference to personality
38211 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
38214 * sel-sched.c (moveup_expr): Don't let debug insns prevent
38215 non-debug insns from moving up.
38217 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
38220 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
38221 t-dlldir{,-x} fragment for build and add it to tmake_file.
38222 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
38223 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
38224 * config/i386/t-dlldir: New file.
38225 (SHLIB_DLLDIR): Define.
38226 * config/i386/t-dlldir-x: New file.
38227 (SHLIB_DLLDIR): Define.
38228 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
38229 (SHLIB_INSTALL): Use it.
38231 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
38234 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
38235 lower bound of the allowed Thumb-2 coprocessor load/store
38236 index range to -256. Add explaining comment.
38238 2011-01-25 Ian Lance Taylor <iant@google.com>
38240 * godump.c (go_define): Improve lexing of macro expansion to only
38241 accept expressions which match Go spec.
38243 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
38246 * tree.c (handle_dll_attribute): Handle it.
38247 * doc/extend.texi (@item dllexport): Mention it.
38248 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
38250 2011-01-25 Ian Lance Taylor <iant@google.com>
38252 PR tree-optimization/26854
38253 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
38254 (decl_jump_unsafe): Move higher in file, with no other change.
38255 (bind): Set has_jump_unsafe_decl if appropriate.
38256 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
38257 (check_earlier_gotos): Likewise.
38258 (c_check_switch_jump_warnings): Likewise.
38260 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
38262 * doc/invoke.texi (Warning Options): Add missing hyphen.
38263 (-fprofile-dir): Minor grammatical fixes.
38264 (-fbranch-probabilities): Likewise.
38266 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
38270 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
38272 (no_real_insns_p, schedule_block, set_priorities): Drop special
38273 treatment of boundary debug insns.
38274 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
38275 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
38276 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
38277 (BOUNDARY_DEBUG_INSN_P): Likewise.
38278 (SCHEDULE_DEBUG_INSN_P): Likewise.
38279 * sched-rgn.c (init_ready_list): Drop special treatment of
38280 boundary debug insns.
38281 * final.c (rest_of_clean-state): Clear notes' BB.
38283 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38285 * Makefile.in (LAMBDA_H): Removed.
38286 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
38287 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
38288 lambda-trans.o, and tree-loop-linear.o.
38289 (lto-symtab.o): Remove dependence on LAMBDA_H.
38290 (tree-loop-linear.o): Remove rule.
38291 (lambda-mat.o): Same.
38292 (lambda-trans.o): Same.
38293 (lambda-code.o): Same.
38294 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
38295 (tree-vect-slp.o): Same.
38296 * hwint.h (gcd): Moved here.
38297 (least_common_multiple): Same.
38298 * lambda-code.c: Removed.
38299 * lambda-mat.c: Removed.
38300 * lambda-trans.c: Removed.
38301 * lambda.h: Removed.
38302 * tree-loop-linear.c: Removed.
38303 * lto-symtab.c: Do not include lambda.h.
38304 * omega.c (gcd): Removed.
38305 * passes.c (init_optimization_passes): Remove pass_linear_transform.
38306 * tree-data-ref.c (print_lambda_vector): Moved here.
38307 (lambda_vector_copy): Same.
38308 (lambda_matrix_copy): Same.
38309 (lambda_matrix_id): Same.
38310 (lambda_vector_first_nz): Same.
38311 (lambda_matrix_row_add): Same.
38312 (lambda_matrix_row_exchange): Same.
38313 (lambda_vector_mult_const): Same.
38314 (lambda_vector_negate): Same.
38315 (lambda_matrix_row_negate): Same.
38316 (lambda_vector_equal): Same.
38317 (lambda_matrix_right_hermite): Same.
38318 * tree-data-ref.h: Do not include lambda.h.
38319 (lambda_vector): Moved here.
38320 (lambda_matrix): Same.
38321 (dependence_level): Same.
38322 (lambda_transform_legal_p): Removed declaration.
38323 (lambda_collect_parameters): Same.
38324 (lambda_compute_access_matrices): Same.
38325 (lambda_vector_gcd): Same.
38326 (lambda_vector_new): Same.
38327 (lambda_vector_clear): Same.
38328 (lambda_vector_lexico_pos): Same.
38329 (lambda_vector_zerop): Same.
38330 (lambda_matrix_new): Same.
38331 * tree-flow.h (least_common_multiple): Removed declaration.
38332 * tree-parloops.c (lambda_trans_matrix): Moved here.
38333 (LTM_MATRIX): Same.
38334 (LTM_ROWSIZE): Same.
38335 (LTM_COLSIZE): Same.
38336 (LTM_DENOMINATOR): Same.
38337 (lambda_trans_matrix_new): Same.
38338 (lambda_matrix_vector_mult): Same.
38339 (lambda_transform_legal_p): Same.
38340 * tree-pass.h (pass_linear_transform): Removed declaration.
38341 * tree-ssa-loop.c (tree_linear_transform): Removed.
38342 (gate_tree_linear_transform): Removed.
38343 (pass_linear_transform): Removed.
38344 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
38345 flag_loop_interchange.
38347 2011-01-25 Jakub Jelinek <jakub@redhat.com>
38349 PR tree-optimization/47265
38350 PR tree-optimization/47443
38351 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
38352 if name still has some uses.
38354 2011-01-25 Martin Jambor <mjambor@suse.cz>
38356 PR tree-optimization/47382
38357 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
38358 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
38360 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
38362 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
38363 sjlj_except_unwind_info.
38365 2011-01-25 Richard Guenther <rguenther@suse.de>
38367 PR tree-optimization/47426
38368 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
38369 visible functions results escape.
38371 2011-01-25 Jakub Jelinek <jakub@redhat.com>
38374 * config/arm/arm.c (any_sibcall_uses_r3): New function.
38375 (arm_get_frame_offsets): Use it.
38377 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38378 Jakub Jelinek <jakub@redhat.com>
38380 PR tree-optimization/47271
38381 * tree-if-conv.c (bb_postdominates_preds): New.
38382 (if_convertible_bb_p): Call bb_postdominates_preds.
38383 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
38384 (predicate_scalar_phi): Call bb_postdominates_preds.
38386 2011-01-25 Nick Clifton <nickc@redhat.com>
38388 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
38389 * config/rx/rx.c (rx_function_value): Likewise.
38390 (rx_promote_function_mode): Likewise.
38391 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
38392 in order to make it legitimate.
38393 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
38394 make sure that the first operand is the same as the result register.
38395 (addsi3_unspec): Delete.
38396 (subdi3): Do not accept immediate operands.
38397 (subdi3_internal): Likewise.
38399 2011-01-25 Jeff Law <law@redhat.com>
38401 PR rtl-optimization/37273
38402 * ira-costs.c (scan_one_insn): Detect constants living in memory and
38403 handle them like argument loads from stack slots. Do not double
38404 count memory for memory constants and argument loads from stack slots.
38406 2011-01-25 Jakub Jelinek <jakub@redhat.com>
38408 PR tree-optimization/47427
38409 PR tree-optimization/47428
38410 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
38411 coalesce if the new root var would be TREE_READONLY.
38413 2011-01-25 Richard Guenther <rguenther@suse.de>
38415 PR middle-end/47414
38416 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
38417 correct type for TBAA.
38419 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38421 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
38422 (close_phi_written_to_memory): Call for_each_index with
38423 dr_indices_valid_in_loop.
38425 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38427 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
38428 when it is initialized.
38430 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38432 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
38433 call to graphite_find_data_references_in_stmt.
38434 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
38435 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
38436 call to graphite_find_data_references_in_stmt.
38437 (analyze_drs_in_stmts): Same.
38438 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
38439 in which the scalar analysis of indices is performed.
38440 (create_data_ref): Same. Update call to dr_analyze_indices.
38441 (find_data_references_in_stmt): Update call to create_data_ref.
38442 (graphite_find_data_references_in_stmt): Same.
38443 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
38445 (create_data_ref): Same.
38446 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
38447 call to create_data_ref.
38449 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38451 * graphite-sese-to-poly.c (build_poly_scop): Move
38452 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
38454 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38456 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
38457 VAR_DECL, PARM_DECL, and RESULT_DECL.
38459 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38461 * graphite-dependences.c (reduction_dr_1): Allow several reductions
38462 in a reduction PBB.
38463 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
38464 that have already been marked as PBB_IS_REDUCTION.
38466 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38468 * graphite-scop-detection.c (same_close_phi_node): New.
38469 (remove_duplicate_close_phi): New.
38470 (make_close_phi_nodes_unique): New.
38471 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
38473 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38475 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
38476 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
38477 of both data references to be the same.
38479 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38481 * graphite-dependences.c (build_lexicographical_constraint): Remove
38482 the gdim parameter.
38483 (build_lexicographical_constraint): Adjust call to
38484 ppl_powerset_is_empty.
38485 (dependence_polyhedron): Same.
38486 (graphite_legal_transform_dr): Same.
38487 (graphite_carried_dependence_level_k): Same.
38488 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
38490 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
38492 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38494 * graphite-sese-to-poly.c
38495 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
38496 (close_phi_written_to_memory): New.
38497 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
38500 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38502 * doc/install.texi: Update the expected version number of PPL to 0.11.
38503 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
38504 #if PPL_VERSION_MINOR < 11.
38506 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38508 * graphite-dependences.c: Include graphite-cloog-util.h.
38509 (new_poly_ddr): Inlined into dependence_polyhedron.
38510 (free_poly_ddr): Moved close by new_poly_ddr.
38511 (dependence_polyhedron_1): Renamed dependence_polyhedron.
38512 Early return NULL when ppl_powerset_is_empty returns true.
38513 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
38514 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
38515 (graphite_legal_transform_dr): Call new_poly_ddr.
38516 (graphite_carried_dependence_level_k): Same.
38517 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
38518 (dot_transformed_deps_stmt_1): Removed.
38519 (dot_deps_stmt_1): Call dot_deps_stmt_2.
38520 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
38521 (dot_deps_1): Call dot_deps_2.
38522 * Makefile.in (graphite-dependences.o): Add missing dependence on
38523 graphite-cloog-util.h.
38525 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38527 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
38528 (build_lexicographical_constraint): Same.
38529 (dependence_polyhedron_1): Same.
38530 (graphite_legal_transform_dr): Same.
38531 (graphite_carried_dependence_level_k): Same.
38532 * graphite-ppl.c (ppl_powerset_is_empty): New.
38533 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
38534 * tree-data-ref.c (dump_data_reference): Print the basic block index.
38536 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38538 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
38539 the "a followed by b" relation and document it.
38541 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38543 * graphite-dependences.c (build_lexicographical_constraint): Stop the
38544 iteration when the bag of constraints is empty.
38546 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38548 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
38550 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38552 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
38553 nest and two loop depths as parameters.
38554 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
38555 lst_perfect_nestify.
38557 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38559 * graphite-dependences.c (print_pddr): Call
38560 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
38562 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38564 * graphite-ppl.c (debug_gmp_value): New.
38565 * graphite-ppl.h (debug_gmp_value): Declared.
38567 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
38569 * doc/install.texi: Document availability of cloog-0.16.
38571 2011-01-25 Vladimir Kargov <kargov@gmail.com>
38573 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
38574 invalid postdominance info.
38576 2011-01-24 Jan Hubicka <jh@suse.cz>
38579 * doc/extend.texi (weak pragma): Drop claim that it must
38580 appear before definition.
38581 * varasm.c (merge_weak, declare_weak): Only sanity check
38582 that DECL is not output at a time it is declared weak.
38584 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
38586 * machmode.def: Fixed comments.
38588 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
38590 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
38592 2011-01-24 Paul Koning <ni1d@arrl.net>
38594 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
38597 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
38600 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
38601 (block_info): Add scanned and prev.
38602 (move_or_delete_vzeroupper_2): Return if the basic block
38603 has been scanned and the upper 128bit state is unchanged
38604 from the last scan.
38605 (move_or_delete_vzeroupper_1): Return true if the exit
38607 (move_or_delete_vzeroupper): Visit basic blocks using the
38608 work-list based algorithm based on vt_find_locations in
38611 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
38613 2011-01-24 Nick Clifton <nickc@redhat.com>
38615 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
38616 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
38617 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
38618 then define __v850e1__.
38619 * doc/invoke.texi: Document -mv850es.
38621 2011-01-24 Richard Henderson <rth@redhat.com>
38623 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
38624 compound unordered comparisons.
38625 * config/rx/rx.c (rx_split_fp_compare): Remove.
38626 * config/rx/rx-protos.h: Update.
38627 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
38628 (cbranchsf4): Don't call rx_split_fp_compare.
38629 (*cbranchsf4): Use rx_split_cbranch.
38630 (*cmpsf): Don't accept "i" constraint.
38631 (*conditional_branch): Only valid after reload.
38632 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
38634 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
38637 * config/rs6000/altivec.md (vector constant splitters): Add
38638 support for creating vector single precision constants if -mvsx is
38639 used and we would create the constant using Altivec primitives.
38641 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
38642 Richard Sandiford <rdsandiford@googlemail.com>
38644 PR rtl-optimization/47166
38645 * reload1.c (emit_reload_insns): Disable the spill_reg_store
38646 mechanism for PRE_MODIFY and POST_MODIFY.
38647 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
38650 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
38652 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
38654 2011-01-22 Jan Hubicka <jh@suse.cz>
38657 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
38659 2011-01-22 Jan Hubicka <jh@suse.cz>
38661 PR tree-optimization/43884
38663 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
38664 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
38666 2011-01-22 Anatoly Sokolov <aesok@post.ru>
38668 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
38669 * config/s390/s390.c (s390_register_move_cost,
38670 s390_memory_move_cost): New.
38671 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
38673 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38675 PR middle-end/47401
38676 * except.c (sjlj_assign_call_site_values): Move setting the
38677 crtl->uses_eh_lsda flag to ...
38678 (sjlj_mark_call_sites): ... here.
38679 (sjlj_emit_function_enter): Support NULL dispatch label.
38680 (sjlj_build_landing_pads): In a function with no landing pads
38681 that still has must-not-throw regions, generate code to register
38682 a personality function with empty LSDA.
38684 2011-01-21 Richard Henderson <rth@redhat.com>
38686 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
38688 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
38690 * compare-elim.c: New file.
38691 * Makefile.in (OBJS-common): Add it.
38692 (compare-elim.o): New.
38693 * common.opt (fcompare-elim): New.
38694 * opts.c (default_options_table): Add OPT_fcompare_elim.
38695 * tree-pass.h (pass_compare_elim_after_reload): New.
38696 * passes.c (init_optimization_passes): Add it.
38697 * recog.h: Protect against re-inclusion.
38698 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
38699 * doc/invoke.texi (-fcompare-elim): Document it.
38700 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
38701 * doc/tm.texi: Rebuild.
38703 2011-01-22 Nick Clifton <nickc@redhat.com>
38705 * config/rx/rx.md (cstoresf4): Pass comparison operator to
38706 rx_split_fp_compare.
38708 2011-01-22 Nick Clifton <nickc@redhat.com>
38710 * config/rx/rx.md (UNSPEC_CONST): New.
38711 (deallocate_and_return): Wrap the amount popped off the stack in
38712 an UNSPEC_CONST in order to stop it being rejected by
38713 -mmax-constant-size.
38714 (pop_and_return): Add a "(return)" rtx.
38715 (call): Drop the immediate operand.
38716 (call_internal): Likewise.
38717 (call_value): Likewise.
38718 (call_value_internal): Likewise.
38719 (sibcall_internal): Likewise.
38720 (sibcall_value_internal): Likewise.
38721 (sibcall): Likewise. Generate an explicit call using
38723 (sibcall_value): Likewise.
38724 (mov<>): FAIL if a constant operand is not legitimate.
38725 (addsi3_unpsec): New pattern.
38727 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
38728 (ok_for_max_constant): New function.
38729 (gen_safe_add): New function.
38730 (rx_expand_prologue): Use gen_safe_add.
38731 (rx_expand_epilogue): Likewise.
38732 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
38735 2011-01-21 Jeff Law <law@redhat.com>
38737 PR tree-optimization/47053
38738 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
38739 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
38740 statements are deleted.
38741 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
38742 is nonempty, then purge dead edges and cleanup the CFG.
38744 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38747 Temporarily revert:
38748 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38750 * tree-dfa.c (create_var_ann): Mark variable as used.
38752 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38754 PR middle-end/45566
38755 * except.c (convert_to_eh_region_ranges): Emit queued no-region
38756 notes from other section in hot/cold partitioning even if
38757 last_action is -3. Increment call_site_base.
38759 PR rtl-optimization/47366
38760 * fwprop.c (forward_propagate_into): Return bool. If
38761 any changes are made, -fnon-call-exceptions is used and
38762 REG_EH_REGION note is present, call purge_dead_edges
38763 and return true if it purged anything.
38764 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
38765 any EH edges were purged.
38767 2011-01-21 Jeff Law <law@redhat.com>
38769 PR rtl-optimization/41619
38770 * caller-save.c (setup_save_areas): Break out code to determine
38771 which hard regs are live across calls by examining the reload chains
38772 so that it is always used.
38773 Eliminate code which checked REG_N_CALLS_CROSSED.
38775 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38777 PR tree-optimization/47355
38778 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
38779 NOP has non-debug uses beyond PHIs in new_bb.
38781 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38784 * cfgexpand.c (account_used_vars_for_block): Only account vars
38785 that are annotated as used.
38786 (estimated_stack_frame_size): Don't set TREE_USED.
38787 * tree-dfa.c (create_var_ann): Mark variable as used.
38789 2011-01-21 Richard Guenther <rguenther@suse.de>
38791 PR middle-end/47395
38792 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
38794 2011-01-21 Richard Guenther <rguenther@suse.de>
38796 PR tree-optimization/47365
38797 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
38798 (vn_reference_lookup_pieces): Adjust.
38799 (vn_reference_lookup): Likewise.
38800 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
38801 (vn_reference_lookup_3): Only look through kills if in
38802 VN_WALKREWRITE mode.
38803 (vn_reference_lookup_pieces): Adjust.
38804 (vn_reference_lookup): Likewise.
38805 (visit_reference_op_load): Likewise.
38806 (visit_reference_op_store): Likewise.
38807 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
38808 (compute_avail): Likewise.
38809 (eliminate): Likewise.
38811 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38813 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
38814 DECL_IGNORED_P non-reg vars if they are used.
38816 PR tree-optimization/47391
38817 * varpool.c (const_value_known_p): Return false if
38820 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
38823 * config/i386/i386.c (ix86_local_alignment): Handle
38824 case for va_list_type_node is nil.
38825 (ix86_canonical_va_list_type): Likewise.
38827 2011-01-21 Alan Modra <amodra@gmail.com>
38829 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
38830 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
38832 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38834 * config/arm/arm.md (define_attr type): Rename f_load
38835 and f_store to f_fpa_load and f_fpa_store. Update.
38836 (write_conflict): Deal with rename fallout.
38837 (*push_fp_multi): Likewise.
38838 * config/arm/fpa.md (f_load): Use f_fpa_load.
38839 (f_store): Use f_fpa_store.
38840 (*movsf_fpa): Likewise.
38841 (*movdf_fpa): Likewise.
38842 (*movxf_fpa): Likewise.
38843 (*thumb2_movsf_fpa): Likewise.
38844 (*thumb2_movdf_fpa): Likewise.
38845 (*thumb2_movxf_fpa): Likewise.
38846 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
38847 f_loadd and f_stored.
38848 (*thumb2_movdi_vfp): Likewise.
38849 (*thumb2_movsf_vfp): Fix attribute to f_loads.
38850 (*thumb2_movsi_vfp): Likewise.
38851 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
38852 Use f_loads instead of f_load.
38853 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
38855 2011-01-20 Anatoly Sokolov <aesok@post.ru>
38857 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
38858 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
38859 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
38860 (xtensa_mode_dependent_address_p): New function.
38861 (constantpool_address_p): Make static. Change return type to bool.
38862 Change argument type to const_rtx. Use CONST_INT_P predicate.
38864 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
38867 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
38869 2011-01-20 Jakub Jelinek <jakub@redhat.com>
38872 * cfgexpand.c (expand_debug_expr): Instead of generating
38873 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
38876 2011-01-20 Richard Guenther <rguenther@suse.de>
38878 PR middle-end/47370
38879 * tree-inline.c (remap_gimple_op_r): Recurse manually for
38880 the pointer operand of MEM_REFs.
38882 2011-01-20 Jakub Jelinek <jakub@redhat.com>
38884 PR tree-optimization/46130
38885 * ipa-split.c (consider_split): If return_bb contains non-virtual
38886 PHIs other than for retval or if split_function would not adjust it,
38889 2011-01-20 Richard Guenther <rguenther@suse.de>
38891 PR tree-optimization/47167
38892 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
38893 Revert previous change, only avoid enumeral type changes.
38895 2011-01-19 Mike Stump <mikestump@comcast.net>
38897 * doc/tm.texi.in (BRANCH_COST): Englishify.
38898 * doc/tm.texi (BRANCH_COST): Likewise.
38900 2011-01-19 Dodji Seketeli <dodji@redhat.com>
38903 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
38904 (gen_scheduled_generic_parms_dies): New functions.
38905 (gen_struct_or_union_type_die): Schedule template parameters DIEs
38906 generation for the end of CU compilation.
38907 (dwarf2out_finish): Generate template parameters DIEs here.
38909 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38912 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
38913 debug bind stmt on merge edges.
38915 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38919 * function.c (instantiate_expr): Instantiate incoming rtl of
38920 implicit arguments, and recurse on VALUE_EXPRs.
38921 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
38922 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
38924 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38926 * c-parser.c (c_parser_for_statement): Initialize
38927 collection_expression.
38929 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38931 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
38933 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38935 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
38936 (LINK_SHLIB_SPEC): Don't use %(link_path).
38937 (SUBTARGET_EXTRA_SPECS): Remove link_path.
38939 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38941 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
38942 (NO_SHARED_LIB_SUPPORT): Remove.
38943 (LINK_SHLIB_SPEC): Remove one conditional definition.
38945 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38947 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
38949 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
38950 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
38951 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
38952 %{call_shared} and conditionals on these options not being passed.
38953 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
38956 2011-01-19 Jakub Jelinek <jakub@redhat.com>
38958 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
38961 * ipa-split.c: Spelling fixes.
38963 2011-01-19 Richard Henderson <rth@redhat.com>
38965 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
38966 (*mulsi3): Likewise.
38968 * longlong.h [__mn10300__] (count_leading_zeros): New.
38969 [__mn10300__] (umul_ppmm, smul_ppmm): New.
38970 [__mn10300__] (add_ssaaaa, subddmmss): New.
38971 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
38972 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
38974 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38976 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
38978 2011-01-19 Richard Henderson <rth@redhat.com>
38980 * config/mn10300/mn10300.md (addsi3_flags): New.
38981 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
38982 (subsi3_flags, subc_internal, subdi3): New.
38983 (subdi3_internal, *subdi3_degenerate): New.
38984 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
38986 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
38987 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
38988 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
38989 * config/mn10300/mn10300-protos.h: Update.
38990 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
38991 (return_ret): Likewise. Rename from return_internal_regs.
38992 (return_internal): Remove.
38994 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
38995 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
38996 (mn10300_legitimate_constant_p): Likewise.
38997 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
38998 (mn10300_frame_size): New.
38999 (mn10300_expand_prologue): Use it.
39000 (mn10300_expand_epilogue): Likewise.
39001 (mn10300_initial_offset): Likewise.
39002 * config/mn10300/mn10300-protos.h: Update.
39003 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
39004 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
39005 (prologue, epilogue, return_internal): Tidy output code.
39006 (mn10300_store_multiple_operation, return): Likewise.
39007 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
39008 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
39009 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
39010 (load_pic, am33_load_pic): New.
39011 (mn10300_load_pic0, mn10300_load_pic1): New.
39013 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
39014 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
39015 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
39016 (cc_flags_for_mode, cc_flags_for_code): New.
39017 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
39018 overflow flag is not valid. Validate that the flags we need
39019 for the comparison are valid.
39020 (mn10300_output_cmp): Remove.
39021 (mn10300_output_add): New.
39022 (mn10300_select_cc_mode): Use cc_flags_for_code.
39023 (mn10300_split_cbranch): New.
39024 (mn10300_match_ccmode): New.
39025 (mn10300_split_and_operand_count): New.
39026 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
39028 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
39029 (addsi3): ... here. Use mn10300_output_add.
39030 (*addsi3_flags): New.
39031 (*am33_subsi3, *mn10300_subsi3): Merge...
39032 (subsi3): ... here. Use attribute isa.
39033 (*subsi3_flags): New.
39034 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
39036 (*am33_andsi3, *mn10300_andsi3): Merge...
39037 (andsi3): ... here.
39038 (*andsi3_flags): New.
39039 (andsi3 splitters): New.
39040 (*am33_iorsi3, *mn10300_iorsi3): Merge...
39041 (iorsi3): ... here.
39042 (*iorsi3_flags): New.
39043 (*am33_xorsi3, *mn10300_xorsi3): Merge...
39044 (xorsi3): ... here.
39045 (*xorsi3_flags): New.
39046 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
39047 (one_cmplsi2): ... here.
39048 (*one_cmplsi2_flags): New.
39049 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
39050 instead of "dax" in constraints. Use mn10300_split_cbranch.
39051 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
39052 use matching constraints to eliminate a self-comparison.
39053 (*integer_conditional_branch): Rename from integer_conditional_branch.
39054 Use int_mode_flags to match CC_REG.
39055 (*cbranchsi4_btst, *btstsi): New.
39056 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
39057 mn10300_split_cbranch.
39058 (*am33_cmpsf): Rename from am33_cmpsf.
39059 (*float_conditional_branch): Rename from float_conditional_branch.
39060 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
39061 (zero_extendqisi2): ... here.
39062 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
39063 (zero_extendhisi2): ... here.
39064 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
39065 (extendqisi2): ... here.
39066 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
39067 (extendhisi2): ... here.
39068 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
39069 (ashlsi3): ... here.
39070 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
39071 (lshrsi3): ... here.
39072 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
39073 (ashrsi3): ... here.
39074 (consecutive add peephole): Remove.
39075 * config/mn10300/predicates.md (label_ref_operand): New.
39076 (int_mode_flags): New.
39077 (CCZN_comparison_operator): New.
39079 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
39080 (throughput_42_latency_43): New reservation.
39081 (mulsidi3, umulsidi3): New expanders.
39082 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
39083 the MDR register to allocation; separately allocate the low and
39084 high parts of the DImode result.
39085 (umulsidi3_internal): Similarly.
39086 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
39087 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
39088 (udivsi3, umodsi3): Remove.
39089 (udivmodsi4, divmodsi4): New expanders.
39090 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
39091 (*divmodsi4): Simiarly.
39092 (ext_internal): New.
39094 * config/mn10300/constraints.md ("z"): New constraint.
39095 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
39096 (FIXED_REGISTERS): Don't fix MDR.
39097 (CALL_USED_REGSITERS): Reformat nicely.
39098 (REG_ALLOC_ORDER): Add MDR.
39099 (enum regclass): Add MDR_REGS.
39100 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
39101 (IRA_COVER_CLASSES): Add MDR_REGS.
39102 (REGNO_REG_CLASS): Handle MDR_REG.
39103 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
39104 (mn10300_register_move_cost): Likewise.
39105 * config/mn10300/mn10300.md (MDR_REG): New.
39106 (*movsi_internal): Handle moves to/from MDR_REGS.
39108 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
39110 (mn10300_secondary_reload): Tidy combination reload classes.
39111 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
39112 addresses for AM33. Allow symbolic offsets for reg+imm.
39113 (mn10300_regno_in_class_p): New.
39114 (mn10300_legitimize_reload_address): New.
39115 * config/mn10300/mn10300.h (enum reg_class): Remove
39116 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
39117 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
39118 SP_OR_GENERAL_REGS.
39119 (REG_CLASS_NAMES): Update to match.
39120 (REG_CLASS_CONTENTS): Likewise.
39121 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
39122 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
39123 (REGNO_IN_RANGE_P): Remove.
39124 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
39125 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
39126 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
39127 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
39128 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
39129 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
39130 (REGNO_GENERAL_P): New.
39131 (HAVE_POST_MODIFY_DISP): New.
39132 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
39133 (LEGITIMIZE_RELOAD_ADDRESS): New.
39134 * config/mn10300/mn10300-protos.h: Update.
39136 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
39137 DATA_REGS for AM33 stack-pointer destination.
39138 (mn10300_preferred_output_reload_class): Likewise.
39139 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
39140 into a form appropriate for ...
39141 (TARGET_SECONDARY_RELOAD): New.
39142 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
39143 * config/mn10300/mn10300-protos.h: Update.
39144 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
39145 reload_insi; use the "A" constraint for the scratch; handle AM33
39146 moves of sp to non-address registers.
39148 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
39149 (*movqi_internal): ... here.
39150 (*am33_movhi, *mn10300_movhi): Merge into...
39151 (*movhi_internal): ... here.
39152 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
39153 as the source/destination of moves from/to SP.
39154 (movsf): Only allow for AM33-2.
39155 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
39156 any integer constant constraint. Only allow for AM33-2. Tidy
39157 all of the alternative outputs.
39158 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
39159 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
39161 (udivsi3, umodsi3): New patterns for MN103 only.
39163 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
39165 * doc/tm.texi.in: Spell out that a lack of register class unions
39167 * doc/tm.texi: Regenerate.
39169 2011-01-19 Jakub Jelinek <jakub@redhat.com>
39171 PR rtl-optimization/47337
39172 * dce.c (check_argument_store): New function.
39173 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
39175 PR tree-optimization/47290
39176 * tree-eh.c (infinite_empty_loop_p): New function.
39177 (cleanup_empty_eh): Use it.
39179 2011-01-18 Steve Ellcey <sje@cup.hp.com>
39182 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
39183 (a64_expand_widen_sum): Ditto.
39184 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
39185 (vec_extract_evenodd_help): Ditto.
39186 (vec_extract_evenv4hi): Ditto.
39187 (vec_extract_oddv4hi): Ditto.
39188 (vec_extract_evenv2si): Ditto.
39189 (vec_extract_oddv2si): Ditto.
39190 (vec_extract_evenv2sf): Ditto.
39191 (vec_extract_oddv2sf): Ditto.
39192 (vec_pack_trunc_v4hi: Ditto.
39193 (vec_pack_trunc_v2si): Ditto.
39194 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
39195 (vec_interleave_highv8qi): Ditto.
39197 (vec_extract_oddv8qi): Ditto.
39198 (vec_interleave_lowv4hi): Ditto.
39199 (vec_interleave_highv4hi): Ditto.
39200 (vec_interleave_lowv2si): Ditto.
39201 (vec_interleave_highv2si): Ditto.
39203 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
39205 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
39206 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
39207 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
39208 (pa_c_mode_for_suffix): New.
39209 (TARGET_EXPAND_BUILTIN): Define.
39210 (TARGET_C_MODE_FOR_SUFFIX): Define.
39211 (pa_builtins): Define.
39212 (pa_init_builtins): Register __float128 type and init new support
39214 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
39215 * config/pa/quadlib.c (_U_Qfcopysign): New.
39217 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
39219 PR middle-end/46894
39220 * explow.c (allocate_dynamic_stack_space): Do not assume more than
39221 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
39224 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39226 PR tree-optimization/47179
39227 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
39228 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
39230 2011-01-18 Richard Guenther <rguenther@suse.de>
39232 PR rtl-optimization/47216
39233 * emit-rtl.c: Include tree-flow.h.
39234 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
39235 of replicating it with different semantics.
39236 * Makefile.in (emit-rtl.o): Adjust.
39238 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
39240 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
39241 (cortex_a9_dp): Handle neon types correctly.
39243 2011-01-18 Jakub Jelinek <jakub@redhat.com>
39245 PR rtl-optimization/47299
39246 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
39247 subtarget. Use normal multiplication if both operands are constants.
39248 * expmed.c (expand_widening_mult): Don't try to optimize constant
39249 multiplication if op0 has VOIDmode. Convert op1 constant to mode
39252 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39254 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
39255 spacing after 'e.g.', typos, comma, hyphenation.
39257 2011-01-17 Richard Henderson <rth@redhat.com>
39259 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
39260 (rx_restricted_mem_operand): New.
39261 (rx_shift_operand): Use register_operand.
39262 (rx_source_operand, rx_compare_operand): Likewise.
39263 * config/rx/rx.md (addsi3_flags): New expander.
39264 (adddi3): Rewrite as expander.
39265 (adc_internal, *adc_flags, adddi3_internal): New patterns.
39266 (subsi3_flags): New expander.
39267 (subdi3): Rewrite as expander.
39268 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
39270 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
39271 (rx_init_builtins): Remove sat builtin.
39272 (rx_expand_builtin): Likewise.
39273 * config/rx/rx.md (ssaddsi3): New.
39274 (*sat): Rename from sat. Represent the CC_REG input.
39276 * config/rx/predicates.md (rshift_operator): New.
39277 * config/rx/rx.c (rx_expand_insv): Remove.
39278 * config/rx/rx-protos.h: Update.
39279 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
39280 operand to the canonical position.
39281 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
39282 (*bitclr, *bitclr_in_memory): Similarly.
39283 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
39284 (insv): Retain the zero_extract in the expansion.
39286 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
39287 (bswaphi2, bitinvert, revw): Likewise.
39289 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
39290 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
39291 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
39292 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
39293 (bitset, bitset_in_memory): Likewise.
39294 (bitinvert, bitinvert_in_memory): Likewise.
39295 (bitclr, bitclr_in_memory): Likewise.
39296 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
39297 (rx_strend, rx_cmpstrn): Likewise.
39298 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
39299 (bitop peep2 patterns): Remove.
39301 * config/rx/rx.c (rx_match_ccmode): New.
39302 * config/rx/rx-protos.h: Update.
39303 * config/rx/rx.md (abssi2): Clobber, don't set flags.
39304 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
39305 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
39306 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
39307 (fix_truncsfsi2, floatsisf2): Likewise.
39308 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
39309 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
39310 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
39311 (*subsi3_flags, *xorsi3_flags): New.
39313 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
39315 * config/rx/rx.c (rx_print_operand): Remove workaround for
39316 unsplit comparison operations.
39318 * config/rx/rx.md (movsicc): Split after reload.
39319 (*movsicc): Merge *movsieq and *movsine via match_operator.
39320 (*stcc): New pattern.
39322 * config/rx/rx.c (rx_float_compare_mode): Remove.
39323 * config/rx/rx.h (rx_float_compare_mode): Remove.
39324 * config/rx/rx.md (cstoresi4): Split after reload.
39325 (*sccc): New pattern.
39327 * config/rx/predicates.md (label_ref_operand): New.
39328 (rx_z_comparison_operator): New.
39329 (rx_zs_comparison_operator): New.
39330 (rx_fp_comparison_operator): New.
39331 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
39332 Validate that the flags are set properly for the comparison.
39333 (rx_gen_cond_branch_template): Remove.
39334 (rx_cc_modes_compatible): Remove.
39335 (mode_from_flags): New.
39336 (flags_from_code): Rename from flags_needed_for_conditional.
39337 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
39338 (rx_select_cc_mode): Likewise.
39339 (rx_split_fp_compare): New.
39340 (rx_split_cbranch): New.
39341 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
39342 (*cbranchsi4): Use match_operator and rx_split_cbranch.
39343 (*cbranchsf4): Similarly.
39344 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
39345 match_operator and rx_split_cbranch.
39346 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
39347 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
39348 (*cmpsi): Rename from cmpsi.
39349 (*tstsi): Rename from tstsi.
39350 (*cmpsf): Rename from cmpsf; use CC_Fmode.
39351 (*conditional_branch): Rename from conditional_branch.
39352 (*reveresed_conditional_branch): Remove.
39353 (b<code>): Remove expander.
39354 * config/rx/rx-protos.h: Update.
39356 * config/rx/rx.c (rx_compare_redundant): Remove.
39357 * config/rx/rx.md (cmpsi): Don't use it.
39358 * config/rx/rx-protos.h: Update.
39360 * config/rx/rx-modes.def (CC_F): New mode.
39361 * config/rx/rx.c (rx_select_cc_mode): New.
39362 * config/rx/rx.h (SELECT_CC_MODE): Use it.
39363 * config/rx/rx-protos.h: Update.
39365 2011-01-17 Richard Henderson <rth@redhat.com>
39367 * except.c (dump_eh_tree): Fix stray ; after for statement.
39369 2011-01-17 Richard Guenther <rguenther@suse.de>
39371 PR tree-optimization/47313
39372 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
39373 handling before copying the body. Properly deal with
39374 by-reference result in SSA form.
39376 2011-01-17 Ian Lance Taylor <iant@google.com>
39379 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
39380 (struct_value_alias_set): Don't define.
39381 (sparc_option_override): Don't set sparc_sr_alias_set and
39382 struct_value_alias_set.
39383 (save_or_restore_regs): Use gen_frame_mem rather than calling
39385 (sparc_struct_value_rtx): Likewise.
39387 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
39390 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
39391 (_mm_maskstore_pd): Likewise.
39392 (_mm_maskload_ps): Likewise.
39393 (_mm_maskstore_ps): Likewise.
39394 (_mm256_maskload_pd): Change mask to __m256i.
39395 (_mm256_maskstore_pd): Likewise.
39396 (_mm256_maskload_ps): Likewise.
39397 (_mm256_maskstore_ps): Likewise.
39399 * config/i386/i386-builtin-types.def: Updated.
39400 (ix86_expand_special_args_builtin): Likewise.
39402 * config/i386/i386.c (bdesc_special_args): Update
39403 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
39404 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
39405 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
39406 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
39408 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
39409 Use <avxpermvecmode> on mask register.
39410 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
39412 2011-01-17 Olivier Hainque <hainque@adacore.com>
39413 Michael Haubenwallner <michael.haubenwallner@salomon.at>
39414 Eric Botcazou <ebotcazou@adacore.com>
39417 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
39418 if <= USHRT_MAX in 32-bit mode.
39420 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39422 * doc/install.texi (Configuration, Specific): Wrap long
39423 lines in examples. Allow line wrapping in long options
39424 and URLs where beneficial for PDF output.
39426 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
39428 * config/mips/mips.c (mips_classify_symbol): Don't return
39429 SYMBOL_PC_RELATIVE for nonlocal labels.
39431 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
39433 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
39435 2011-01-15 Jan Hubicka <jh@suse.cz>
39437 PR tree-optimization/47276
39438 * ipa.c (function_and_variable_visibility): Do not try to mark alias
39439 declarations as needed.
39441 2011-01-15 Martin Jambor <mjambor@suse.cz>
39443 * common.opt (fdevirtualize): New flag.
39444 * doc/invoke.texi (Option Summary): Document it.
39445 * opts.c (default_options_table): Add devirtualize flag.
39446 * ipa-prop.c (detect_type_change): Return immediately if
39447 devirtualize flag is not set.
39448 (detect_type_change_ssa): Likewise.
39449 (compute_known_type_jump_func): Likewise.
39450 (ipa_analyze_virtual_call_uses): Likewise.
39452 2011-01-14 Martin Jambor <mjambor@suse.cz>
39454 PR tree-optimization/45934
39455 PR tree-optimization/46302
39456 * ipa-prop.c (type_change_info): New type.
39457 (stmt_may_be_vtbl_ptr_store): New function.
39458 (check_stmt_for_type_change): Likewise.
39459 (detect_type_change): Likewise.
39460 (detect_type_change_ssa): Likewise.
39461 (compute_complex_assign_jump_func): Check for dynamic type change.
39462 (compute_complex_ancestor_jump_func): Likewise.
39463 (compute_known_type_jump_func): Likewise.
39464 (compute_scalar_jump_functions): Likewise.
39465 (ipa_analyze_virtual_call_uses): Likewise.
39466 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
39468 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39470 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
39471 * config/i386/i386.opt (msse5): New Alias.
39473 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39475 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
39476 * config/sparc/linux64.h (CC1_SPEC): Likewise.
39477 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
39478 * config/sparc/sparc.h (CC1_SPEC): Likewise.
39480 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39482 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
39484 * config/sparc/linux64.h (CC1_SPEC): Likewise.
39485 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
39486 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
39487 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
39489 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
39491 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39493 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
39495 2011-01-14 Mike Stump <mikestump@comcast.net>
39497 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
39498 * config/fr30/fr30.md: Likweise
39499 (movsi_push): Likewise.
39500 (movsi_pop): Likewise.
39501 (enter_func): Likewise.
39502 * config/moxie/moxie.md (movsi_push): Likewise.
39503 (movsi_pop): Likewise.
39505 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39507 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
39508 %{no_archive} %{exact_version}.
39509 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
39510 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
39511 %{no_archive} %{exact_version}.
39512 * config/mips/openbsd.h (LINK_SPEC): Likewise.
39513 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
39514 * config/mips/vxworks.h: Likewise.
39516 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39518 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
39520 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39522 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
39523 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
39525 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39527 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
39530 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39532 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
39534 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
39535 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
39537 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
39538 Don't handle -shlib.
39540 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39542 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
39543 (CC1_SPEC): Don't handle -profile.
39545 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39547 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
39548 * config/mips/mips.h (CC1_SPEC): Likewise.
39550 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39552 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
39553 * config/mips/mips.h (CC1_SPEC): Likewise.
39555 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39557 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
39558 * config/m32r/linux.h (LINK_SPEC): Likewise.
39559 * config/mips/linux.h (LINK_SPEC): Likewise.
39560 * config/mips/linux64.h (LINK_SPEC): Likewise.
39561 * config/sparc/linux.h (LINK_SPEC): Likewise.
39562 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
39563 LINK_SPEC): Likewise.
39564 * config/xtensa/linux.h (LINK_SPEC): Likewise.
39566 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39568 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
39570 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
39572 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39574 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
39575 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
39577 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39579 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
39581 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39583 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
39584 supports -Bstatic/-Bdynamic.
39585 * configure: Regenerate.
39587 2011-01-14 Jan Hubicka <jh@suse.cz>
39588 Jack Howarth <howarth@bromo.med.uc.edu>
39591 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
39592 when checking debug_info_level. Test write_symbols instead of
39593 debug_hooks->var_location when setting flag_var_tracking_uninit.
39595 2011-01-14 Richard Guenther <rguenther@suse.de>
39597 PR tree-optimization/47179
39598 * target.def (ref_may_alias_errno): New target hook.
39599 * targhooks.h (default_ref_may_alias_errno): Declare.
39600 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
39601 (default_ref_may_alias_errno): New function.
39602 * target.h (struct ao_ref_s): Declare.
39603 * tree-ssa-alias.c: Include target.h.
39604 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
39605 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
39606 (targhooks.o): Likewise.
39607 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
39608 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
39610 2011-01-14 Richard Guenther <rguenther@suse.de>
39612 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
39614 2011-01-14 Richard Guenther <rguenther@suse.de>
39616 PR tree-optimization/47280
39617 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
39618 return CFG changes.
39619 (tree_ssa_forward_propagate_single_use_vars): Deal with
39620 CFG changes from associate_plusminus.
39622 2011-01-14 Richard Guenther <rguenther@suse.de>
39624 PR middle-end/47281
39626 2011-01-11 Richard Guenther <rguenther@suse.de>
39628 PR tree-optimization/46076
39629 * tree-ssa.c (useless_type_conversion_p): Conversions from
39630 unprototyped to empty argument list function types are useless.
39632 2011-01-14 Richard Guenther <rguenther@suse.de>
39634 PR tree-optimization/47286
39635 * tree-ssa-structalias.c (new_var_info): Register variables are global.
39637 2011-01-14 Martin Jambor <mjambor@suse.cz>
39639 PR middle-end/46823
39640 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
39642 2011-01-13 Anatoly Sokolov <aesok@post.ru>
39644 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
39645 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
39646 * config/xtensa/xtensa.c (xtensa_libcall_value,
39647 xtensa_function_value_regno_p): New functions.
39648 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
39650 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
39653 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
39655 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
39656 New function prototype.
39657 * config/i386/winnt.c (i386_pe_assemble_visibility):
39658 Warn only if attribute was specified by user.
39660 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
39663 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
39665 (floatunsdidf2_fcfidu): Ditto.
39667 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
39669 * config/s390/s390.c (print_operand_address): Replace 'error' with
39670 'output_operand_lossage'.
39671 (print_operand): Likewise.
39673 2011-01-13 Jeff Law <law@redhat.com>
39675 PR rtl-optimization/39077
39676 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
39677 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
39678 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
39679 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
39680 * gcse.c (prune_insertions_deletions): New function.
39681 (compute_pre_data): Use it.
39683 2011-01-13 Dodji Seketeli <dodji@redhat.com>
39686 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
39688 (prune_unused_types_mark): Use it.
39690 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
39692 PR rtl-optimization/45352
39693 * sel-sched.c: Update copyright years.
39694 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
39695 in the advancing loop when we have issued issue_rate insns.
39697 2011-01-12 Richard Henderson <rth@redhat.com>
39699 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
39700 (TARGET_MD_ASM_CLOBBERS): New.
39702 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
39703 (TARGET_DELEGITIMIZE_ADDRESS): New.
39705 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
39706 (clzsi2, *bsch): New patterns.
39708 * config/mn10300/mn10300.md (INT): New mode iterator.
39709 (*mov<INT>_clr): New pattern, and peep2 to generate it.
39711 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
39712 flag_split_wide_types.
39714 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
39715 (mn10300_trampoline_init): Rewrite without a template, an immediate
39716 load and a direct branch.
39717 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
39719 2011-01-12 Anatoly Sokolov <aesok@post.ru>
39721 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
39722 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
39723 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
39724 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
39726 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
39729 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
39732 2011-01-12 Jan Hubicka <jh@suse.cz>
39735 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
39736 (PLUGIN_COND_CLOSE): New macro.
39737 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
39739 2011-01-12 Richard Guenther <rguenther@suse.de>
39742 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
39743 register variables in a MEM_REF.
39745 2011-01-12 Joseph Myers <joseph@codesourcery.com>
39747 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
39748 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
39749 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
39750 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
39751 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
39752 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
39753 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
39754 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
39755 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
39756 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
39757 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
39758 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
39759 * config/gnu-user.h: New. Copied from linux.h.
39760 (LINUX_TARGET_STARTFILE_SPEC): Rename to
39761 GNU_USER_TARGET_STARTFILE_SPEC.
39762 (LINUX_TARGET_ENDFILE_SPEC): Rename to
39763 GNU_USER_TARGET_ENDFILE_SPEC.
39764 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
39765 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
39766 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
39767 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
39768 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
39769 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
39770 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
39771 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
39772 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
39773 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
39774 * config/arm/linux-eabi.h (CC1_SPEC): Use
39775 GNU_USER_TARGET_CC1_SPEC.
39776 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
39777 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
39778 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
39779 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
39780 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
39781 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
39782 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
39783 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
39785 2011-01-12 Richard Guenther <rguenther@suse.de>
39788 * doc/invoke.texi (ffast-math): Document it is turned on
39791 2011-01-12 Jan Hubicka <jh@suse.cz>
39793 PR tree-optimization/47233
39794 * opts.c (common_handle_option): Disable ipa-reference with profile
39797 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
39799 * c-parser.c (c_parser_objc_at_property_declaration): Improved
39802 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
39804 * c-parser.c (c_lex_one_token): Updated and reindented some
39805 comments. No changes in code.
39807 2011-01-11 Ian Lance Taylor <iant@google.com>
39809 * godump.c (go_output_var): Don't output the variable if there is
39810 already a type with the same name.
39812 2011-01-11 Ian Lance Taylor <iant@google.com>
39814 * godump.c (go_format_type): Don't generate float80.
39816 2011-01-11 Richard Henderson <rth@redhat.com>
39818 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
39819 declaration. Rewrite for both speed and size.
39820 (mn10300_address_cost_1): Remove.
39821 (mn10300_register_move_cost): New.
39822 (mn10300_memory_move_cost): New.
39823 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
39824 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
39825 extensions, shifts, BSWAP, CLZ.
39826 (mn10300_wide_const_load_uses_clr): Remove.
39827 (TARGET_REGISTER_MOVE_COST): New.
39828 (TARGET_MEMORY_MOVE_COST): New.
39829 * config/mn10300/mn10300-protos.h: Update.
39830 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
39832 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
39833 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
39834 * config/mn10300/mn10300-protos.h: Update.
39835 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
39836 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
39837 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
39838 (*test_int_bitfield, *test_byte_bitfield): Remove.
39839 (*bit_test, *subreg_bit_test): Remove.
39840 * config/mn10300/predicates.md (const_8bit_operand): Remove.
39842 * config/mn10300/constraints.md ("c"): Rename from "A".
39843 ("A", "D"): New constraint letters.
39844 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
39845 (fmssf4, fnmasf4, fnmssf4): Likewise.
39847 * config/mn10300/mn10300.md (isa): New attribute.
39848 (enabled): New attribute.
39850 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
39851 (abssf2, negsf2): Define only for hardware fp.
39852 (sqrtsf2): Reformat.
39853 (addsf3, subsf3, mulsf3): Merge expander and insn.
39855 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
39856 (DEBUGGER_AUTO_OFFSET): Remove.
39857 (DEBUGGER_ARG_OFFSET): Remove.
39859 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
39860 Emit register stores with the same offsets as the hardware.
39861 (mn10300_store_multiple_operation): Don't check that the register
39862 save offsets are monotonic.
39863 * config/mn10300/mn10300-protos.h: Update.
39865 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
39867 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
39868 in terms of the value on the stack, not the MDR register.
39870 2011-01-11 Jan Hubicka <jh@suse.cz>
39874 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
39875 (symbol_alias_set_destroy, symbol_alias_set_contains,
39876 propagate_aliases_backward): Declare.
39877 * lto-streamer-out.c (struct sets): New sturcture.
39878 (trivally_defined_alias): New function.
39879 (output_alias_pair_p): Rewrite.
39880 (output_unreferenced_globals): Fix output of alias pairs.
39881 (produce_symtab): Likewise.
39882 * ipa.c (function_and_variable_visibility): Set weak alias destination
39884 * varasm.c (symbol_alias_set_t): Remove.
39885 (symbol_alias_set_destroy): Export.
39886 (propagate_aliases_forward, propagate_aliases_backward): New functions
39888 (compute_visible_aliases): ... this one; remove.
39889 (trivially_visible_alias): New
39890 (trivially_defined_alias): New.
39891 (remove_unreachable_alias_pairs): Rewrite.
39892 (finish_aliases_1): Reorganize code checking if alias is defined.
39893 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
39896 2011-01-11 Richard Guenther <rguenther@suse.de>
39898 PR tree-optimization/46076
39899 * tree-ssa.c (useless_type_conversion_p): Conversions from
39900 unprototyped to empty argument list function types are useless.
39902 2011-01-11 Richard Guenther <rguenther@suse.de>
39904 PR middle-end/45235
39905 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
39906 volatile MEMs as MEM_READONLY_P.
39908 2011-01-11 Richard Guenther <rguenther@suse.de>
39910 PR tree-optimization/47239
39911 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
39913 2011-01-11 Jeff Law <law@redhat.com>
39915 PR tree-optimization/47086
39916 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
39917 IVs from statements that might throw.
39919 2011-01-10 Jan Hubicka <jh@suse.cz>
39922 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
39924 2011-01-10 Jan Hubicka <jh@suse.cz>
39927 * profile.c (read_profile_edge_counts): Ignore profile inconistency
39928 when correcting profile.
39930 2011-01-10 Jan Hubicka <jh@suse.cz>
39933 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
39934 DECL_FINI_PRIORITY.
39935 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
39936 Restore DECL_FINI_PRIORITY.
39938 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39940 * doc/gimple.texi: Fix quoting of multi-word return values in
39941 @deftypefn statements. Ensure presence of return value. Wrap
39942 overlong @deftypefn lines.
39943 (is_gimple_operand, is_gimple_min_invariant_address): Remove
39944 descriptions of removed functions.
39945 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
39946 of multi-word return value in @deftypefn statement.
39948 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39950 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
39951 (Conditional Expressions, Logical Operators)
39952 (Statement and operand traversals): Do not indent smallexample
39953 code. Fix duplicate function argument in example.
39955 2011-01-10 Jeff Law <law@redhat.com>
39957 PR tree-optimization/47141
39958 * ipa-split.c (split_function): Handle case where we are
39959 returning a value and the return block has a virtual operand phi.
39961 2011-01-10 Jan Hubicka <jh@suse.cz>
39963 PR tree-optimization/47234
39964 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
39965 (pass_feedback_split_functions): Declare.
39966 * passes.c (init_optimization_passes): Add ipa-split as subpass of
39968 * ipa-split.c (gate_split_functions): Update comments; disable
39969 split-functions for profile_arc_flag and branch_probabilities.
39970 (gate_feedback_split_functions): New function.
39971 (execute_feedback_split_functions): New function.
39972 (pass_feedback_split_functions): New global var.
39974 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
39977 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
39978 calling gimple_call_set_cannot_inline.
39980 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
39982 * config/darwin-sections.def: Remove unused section.
39984 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
39987 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
39989 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
39992 * c-parser.c (c_parser_declaration_or_fndef): Improved
39995 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
39997 * config/i386/winnt.c (i386_pe_start_function): Make sure
39998 to switch back to function's section.
40000 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
40004 * plugin.c: Move include of dlfcn.h from here...
40005 * system.h: ... to here.
40007 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
40009 * doc/cpp.texi (C++ Named Operators): Fix markup for header
40011 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
40012 two extra empty pages in PDF output.
40014 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
40017 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
40018 for error recovery purposes behave as if it was not specified so
40019 that the default type is usd.
40021 2011-01-07 Jan Hubicka <jh@suse.cz>
40023 PR tree-optmization/46469
40024 * ipa.c (function_and_variable_visibility): Clear needed flags on
40025 nodes with external decls; handle weakrefs merging correctly.
40027 2011-01-07 Joseph Myers <joseph@codesourcery.com>
40029 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
40032 2011-01-07 Jan Hubicka <jh@suse.cz>
40034 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
40035 and no longer claim that gold is required for linker plugin.
40036 * configure: Regenerate.
40037 * gcc.c (PLUGIN_COND): New macro.
40038 (LINK_COMMAND_SPEC): Use it.
40039 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
40040 * config.in (HAVE_LTO_PLUGIN): New.
40041 * configure.ac (--with-lto-plugin): New parameter; autodetect
40044 2011-01-07 Jan Hubicka <jh@suse.cz>
40046 PR tree-optimization/46367
40047 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
40048 when we can update original.
40049 (cgraph_mark_inline_edge): Sanity check.
40050 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
40052 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40054 * config/spu/spu.h (ASM_COMMENT_START): Define.
40056 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
40059 * gcc.c (%>S): New.
40060 (SWITCH_KEEP_FOR_GCC): Likewise.
40061 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
40062 (do_spec_1): Handle "%>".
40064 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
40066 2011-01-07 Jakub Jelinek <jakub@redhat.com>
40069 * config/i386/i386.c (ix86_delegitimize_address): If
40070 simplify_gen_subreg fails, return orig_x.
40073 * value-prof.c (gimple_stringop_fixed_value): Handle
40074 lhs of the call properly.
40076 2011-01-07 Jan Hubicka <jh@suse.cz>
40079 * lto-opt.c (lto_reissue_options): Set flag_shlib.
40081 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
40083 * target.def (function_switched_text_sections): New hook.
40084 * doc/tm.texi: Regenerated.
40085 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
40086 * final.c (default_function_switched_text_sections): New.
40087 (final_scan_insn): Call function_switched_text_sections when a
40088 mid-function section change occurs.
40089 * output.h (default_function_switched_text_sections): Declare.
40090 * config/darwin-protos.h (darwin_function_switched_text_sections):
40092 * config/darwin.c (darwin_function_switched_text_sections): New.
40093 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
40095 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
40097 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
40098 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
40099 the secondary code fragment when outputting for DWARF == 2.
40101 2011-01-07 Anatoly Sokolov <aesok@post.ru>
40103 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
40104 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
40106 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
40107 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
40109 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
40112 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
40113 when it is not empty.
40115 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
40118 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
40119 (case ${target}): Add btver1.
40120 * config/i386/driver-i386.c (host_detect_local_cpu): Let
40121 -march=native recognize btver1 processors.
40122 * config/i386/i386-c.c (ix86_target_macros_internal): Add
40123 btver1 def_and_undef
40124 * config/i386/i386.c (struct processor_costs btver1_cost): New
40126 (m_BTVER1): New definition.
40127 (m_AMD_MULTIPLE): Includes m_BTVER1.
40128 (initial_ix86_tune_features): Add btver1 tune.
40129 (processor_target_table): Add btver1 entry.
40130 (static const char *const cpu_names): Add btver1 entry.
40131 (software_prefetching_beneficial_p): Add btver1.
40132 (ix86_option_override_internal): Add btver1 instruction sets.
40133 (ix86_issue_rate): Add btver1.
40134 (ix86_adjust_cost): Add btver1.
40135 * config/i386/i386.h (TARGET_BTVER1): New definition.
40136 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
40137 (enum processor_type): Add PROCESSOR_BTVER1.
40138 * config/i386/i386.md (define_attr "cpu"): Add btver1.
40140 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
40143 * config/i386/i386.c (legitimize_tls_address)
40144 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
40145 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
40146 (tls_initial_exec_64_sun): New pattern.
40148 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
40150 * doc/invoke.texi (Overall Options): Improve wording and markup
40151 of the description of -wrapper.
40153 2011-01-06 Joseph Myers <joseph@codesourcery.com>
40155 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
40156 rdynamic, threads): New Driver options.
40158 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
40161 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
40162 if coming from .tdata.
40163 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
40165 2011-01-06 Jan Hubicka <jh@suse.cz>
40168 * collect2.c (main): Do not enable LTOmode when plugin is active.
40170 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
40173 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
40174 --version output if supported.
40175 * configure: Regenerate.
40177 2011-01-06 Joseph Myers <joseph@codesourcery.com>
40179 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
40182 2011-01-06 Jakub Jelinek <jakub@redhat.com>
40185 * c-convert.c (convert): When converting a complex expression
40186 other than COMPLEX_EXPR to a different complex type, ensure
40187 c_save_expr is called instead of save_expr, unless in_late_binary_op.
40188 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
40189 when converting COMPLEX_TYPE.
40191 2011-01-06 Ira Rosen <irar@il.ibm.com>
40193 PR tree-optimization/47139
40194 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
40195 only the last reduction value is used outside the loop. Update
40198 2011-01-05 Joseph Myers <joseph@codesourcery.com>
40200 * config/rtems.opt: New.
40201 * config.gcc (*-*-rtems*): Use rtems.opt.
40203 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
40205 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
40206 processors do not support 3DNow instructions.
40208 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40210 * config/spu/spu.c (spu_option_override): Set parameter
40211 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
40213 2011-01-05 Jan Hubicka <jh@suse.cz>
40215 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
40216 at the command line.
40218 2011-01-05 Martin Jambor <mjambor@suse.cz>
40221 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
40222 deltas on streamed outgoing edges.
40223 (output_node_opt_summary): Output info for outgoing edges only when
40224 the node is in new parameter set.
40225 (output_cgraph_opt_summary): New parameter set, passed to the two
40226 aforementioned functions. Update its forward declaration and its
40229 2011-01-05 Tom Tromey <tromey@redhat.com>
40231 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
40232 operator to c_finish_omp_atomic.
40233 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
40234 (build_unary_op): Update.
40235 (build_modify_expr): Update.
40236 (build_asm_expr): Update.
40238 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40240 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
40241 newly inserted insns.
40242 (pad_bb): Likewise.
40243 (spu_emit_branch_hint): Likewise.
40244 (insert_hbrp_for_ilb_runout): Likewise.
40245 (spu_machine_dependent_reorg): Call df_finish_pass after
40246 schedule_insns returns.
40248 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40250 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
40252 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
40254 PR tree-optimization/47005
40255 * tree-sra.c (struct access): Add 'non_addressable' bit.
40256 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
40257 (decide_one_param_reduction): Return 0 if the parameter is passed by
40258 reference and one of the accesses in the group is non_addressable.
40260 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
40262 PR tree-optimization/47056
40263 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
40264 (mark_load): Likewise. Handle FUNCTION_DECL specially.
40265 (mark_store): Likewise. Pass STMT to ipa_record_reference.
40267 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
40269 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
40270 initializer. Skip view conversions from aggregate types.
40272 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
40275 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
40277 2011-01-04 Philipp Thomas <pth@suse.de>
40279 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
40282 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40284 * function.c (thread_prologue_and_epilogue_insns): Do not crash
40285 on empty epilogue sequences.
40287 2011-01-04 Joseph Myers <joseph@codesourcery.com>
40289 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
40290 non-static): New Driver options.
40292 2011-01-04 Jie Zhang <jie@codesourcery.com>
40295 * gcc.c (default_compilers[]): Set combinable field to 0
40296 for all assembly languages.
40298 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
40300 * config/mips/loongson3a.md: New file.
40301 * config/mips/mips.md: Include loongson3a.md.
40302 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
40305 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
40307 PR middle-end/47017
40308 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
40309 instead of convert_memory_address_addr_space on the base expression.
40311 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40313 * config/spu/spu.c (spu_option_override): Update error text
40314 for bad -march= / -mtune= values.
40316 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40318 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
40319 if branch-hint optimization will be performed.
40321 2011-01-03 Jakub Jelinek <jakub@redhat.com>
40323 PR tree-optimization/47148
40324 * ipa-split.c (split_function): Convert arguments to
40325 DECL_ARG_TYPE if possible.
40327 PR tree-optimization/47155
40328 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
40329 when computing uns.
40331 PR rtl-optimization/47157
40332 * combine.c (try_combine): If undobuf.other_insn becomes
40333 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
40334 and set *new_direct_jump_p too.
40336 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
40338 PR tree-optimization/47021
40339 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
40341 2011-01-03 Jakub Jelinek <jakub@redhat.com>
40343 * gcc.c (process_command): Update copyright notice dates.
40344 * gcov.c (print_version): Likewise.
40345 * gcov-dump.c (print_version): Likewise.
40346 * mips-tfile.c (main): Likewise.
40347 * mips-tdump.c (main): Likewise.
40349 2011-01-03 Martin Jambor <mjambor@suse.cz>
40351 PR tree-optimization/46801
40352 * tree-sra.c (type_internals_preclude_sra_p): Check whether
40353 aggregate fields start at byte boundary instead of the bit-field flag.
40355 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
40358 * gcc.c (main): Revert revision 168407.
40360 2011-01-03 Martin Jambor <mjambor@suse.cz>
40362 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
40364 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40366 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
40367 vector optab to expand vector/scalar shift, update gimple to vector.
40369 2011-01-03 Martin Jambor <mjambor@suse.cz>
40371 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
40374 2011-01-03 Martin Jambor <mjambor@suse.cz>
40376 PR tree-optimization/46984
40377 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
40379 (cgraph_create_indirect_edge): Fixed line length.
40380 (cgraph_indirect_call_info): Declare.
40381 (cgraph_make_edge_direct) Update declaration.
40382 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
40383 (cgraph_create_indirect_edge): Use it.
40384 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
40386 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
40387 the new thunk_delta representation.
40388 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
40390 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
40391 (ipa_read_indirect_edge_info): Likewise.
40392 * lto-cgraph.c (output_edge_opt_summary): New function.
40393 (output_node_opt_summary): Call it on all outgoing edges.
40394 (input_edge_opt_summary): New function.
40395 (input_node_opt_summary): Call it on all outgoing edges.
40397 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
40400 * gcc.c (main): Don't check have_o when settting combine_inputs.
40402 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
40404 * regrename.c: Add general comment describing the pass.
40405 (struct du_head): Remove 'length' field.
40406 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
40407 (regrename_optimize): Do not sort chains. Rework comments, add others.
40408 Force renaming to the preferred class (if any) in the first pass and do
40409 not consider registers that belong to it in the second pass.
40410 (create_new_chain): Do not set 'length' field.
40411 (scan_rtx_reg): Likewise.
40413 2011-01-02 Jakub Jelinek <jakub@redhat.com>
40415 PR tree-optimization/47140
40416 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
40417 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
40418 to bit_value_binop.
40420 PR rtl-optimization/47028
40421 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
40422 parm_birth_insn instead of at the beginning of first bb.
40424 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
40426 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
40427 Remove the word "see" before "@pxref".
40428 * doc/rtl.texi: Remove the word "see" before "@pxref".
40430 2011-01-01 Jan Hubicka <jh@suse.cz>
40432 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
40435 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
40438 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
40441 Copyright (C) 2011 Free Software Foundation, Inc.
40443 Copying and distribution of this file, with or without modification,
40444 are permitted in any medium without royalty provided the copyright
40445 notice and this notice are preserved.