1 2012-01-04 Richard Guenther <rguenther@suse.de>
3 PR tree-optimization/49651
4 * tree-ssa-structalias.c (type_can_have_subvars): New function.
5 (var_can_have_subvars): Use it.
6 (get_constraint_for_1): Only consider subfields if there
9 2012-01-03 Jakub Jelinek <jakub@redhat.com>
12 * cselib.c (new_elt_loc_list): When moving locs from one
13 cselib_val to its new canonical_cselib_val and the
14 cselib_val was in first_containing_mem chain, but
15 the canonical_cselib_val was not, add the latter into the
17 (cselib_invalidate_mem): Compare canonical_cselib_val of
18 addr_list chain elt with v.
21 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
22 dwarf2out_undef): Allocate e.info using ggc_strdup instead
24 (output_macinfo_op): Don't ggc_strdup fd->filename.
25 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
26 then ggc_strdup it. Don't free inc->info or cur->info.
27 (output_macinfo): Don't free ref->info or file->info.
29 2012-01-03 Ira Rosen <irar@il.ibm.com>
31 PR tree-optimization/51269
32 * tree-vect-loop-manip.c (set_prologue_iterations): Make
33 first_niters a pointer.
34 (slpeel_tree_peel_loop_to_edge): Likewise.
35 (vect_do_peeling_for_loop_bound): Update call to
36 slpeel_tree_peel_loop_to_edge.
37 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
38 here. Remove it from the parameters list.
39 (vect_do_peeling_for_alignment): Update calls and compute
42 2012-01-03 Richard Guenther <rguenther@suse.de>
44 PR tree-optimization/51070
45 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
46 Properly handle calls.
48 2012-01-03 Richard Guenther <rguenther@suse.de>
50 PR tree-optimization/51692
51 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
52 the LHS of allocation stmts.
54 2012-01-03 Olivier Hainque <hainque@adacore.com>
56 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
58 2012-01-03 Olivier Hainque <hainque@adacore.com>
60 * collect2.c (main): In AIX specific computations for vector
61 insertions, use CONST_CAST2 to cast from char ** to const char **.
63 2012-01-03 Richard Guenther <rguenther@suse.de>
66 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
67 the context of a limbo DIE when it does not already exist.
69 2012-01-03 Jakub Jelinek <jakub@redhat.com>
71 PR tree-optimization/51719
72 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
73 but direct call is, clear direct call's lhs and don't add fallthrough
74 edge from dcall_bb to join_bb and PHIs.
76 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
78 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
79 the instructions emitted by the pattern.
80 ("*TDC_insn_<mode>"): Add comment.
82 2012-01-03 Richard Guenther <rguenther@suse.de>
85 * fold-const.c (fold_comparison): Properly canonicalize
86 tree offset and HOST_WIDE_INT bit position.
88 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
90 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
91 operands for extzv pattern.
93 2012-01-02 Jakub Jelinek <jakub@redhat.com>
96 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
99 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
101 * doc/invoke.texi (-flto and related options): Copy-edit.
103 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
105 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
107 2012-01-02 Jakub Jelinek <jakub@redhat.com>
109 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
112 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
114 * expr.h (move_by_pieces_ninsns): Declare.
115 * expr.c (move_by_pieces_ninsns): Make external.
116 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
117 (mips_store_by_pieces_p): Likewise.
118 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
119 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
120 * config/mips/mips.c (mips_move_by_pieces_p): New function.
121 (mips_store_by_pieces_p): Likewise.
123 2012-01-02 Jakub Jelinek <jakub@redhat.com>
125 * passes.c (register_one_dump_file): Free full_name.
127 * reload1.c (reload): Don't allocate reg_max_ref_width here.
128 (calculate_elim_costs_all_insns): Free offsets_at and
129 offsets_known_at at the end and clear the pointers.
131 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
133 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
134 this option introduced in r180739.
136 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
139 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
140 (tmake_file target=avr): Add avr/t-multilib.
142 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
143 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
144 * config/avr/genmultilib.awk: New file.
145 * config/avr/t-multilib: New auto-generated file.
146 * config/avr/multilib.h: New auto-generated file.
147 * config/avr/t-avr (AVR_MCUS): New variable.
149 (s-mlib): Depend on t-multilib.
150 (t-multilib, multilib.h): New dependencies.
151 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
152 (MULTILIB_OPTIONS): Remove.
153 (MULTILIB_MATCHES): Remove.
154 (MULTILIB_DIRNAMES): Remove.
155 (MULTILIB_EXCEPTIONS): Remove:
156 * config/avr/genopt.sh: Don't use hard coded file name;
157 pass AVR_MCUS from t-avr instead.
159 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
161 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
163 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
165 Implement light-weight DImode support.
166 * config/avr/avr-dimode.md: New file.
167 * config/avr/avr.md: Include it.
168 (adjust_len): Add plus64, compare64.
169 (HIDI): Remove code iterator.
170 (code_stdname): New code attribute.
171 (rotx, rotsmode): Remove DI.
172 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
174 * config/avr/avr-protos.h (avr_have_dimode): New.
175 (avr_out_plus64, avr_out_compare64): New.
176 * config/avr/avr.c (avr_out_compare): Handle DImode.
177 (avr_have_dimode): New variable definition and initialization.
178 (avr_out_compare64, avr_out_plus64): New functions.
179 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
180 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
181 (avr_compare_pattern): Skip DImode comparisons.
183 2012-01-02 Revital Eres <revital.eres@linaro.org>
185 * ddg.c (def_has_ccmode_p): New function.
186 (add_cross_iteration_register_deps,
187 create_ddg_dep_from_intra_loop_link): Call it.
189 2012-01-02 Richard Guenther <rguenther@suse.de>
192 * invoke.texi (fassociative-math): Remove spurious paranthesis.
194 2012-01-01 Jakub Jelinek <jakub@redhat.com>
196 * gcc.c (process_command): Update copyright notice dates.
197 * gcov.c (print_version): Likewise.
198 * gcov-dump.c (print_version): Likewise.
199 * mips-tfile.c (main): Likewise.
200 * mips-tdump.c (main): Likewise.
202 2012-01-01 Ira Rosen <irar@il.ibm.com>
204 PR tree-optimization/51704
205 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
206 a use is inside the basic block or loop before accessing its vect info.
208 2012-01-01 Jan Hubicka <jhjh@suse.cz>
210 PR rtl-optimization/51069
211 * cfgloopmanip.c (remove_path): Removing path making irreducible
212 region unconditional makes BB part of the region.
214 2012-01-01 Jakub Jelinek <jakub@redhat.com>
216 PR tree-optimization/51683
217 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
218 calls with side-effects.
219 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
221 2011-12-31 Alexandre Oliva <aoliva@redhat.com>
223 * cselib.h (cselib_add_permanent_equiv): Declare.
224 (canonical_cselib_val): New.
225 * cselib.c (new_elt_loc_list): Rework to support value
226 equivalences. Adjust all callers.
227 (preserve_only_constants): Retain value equivalences.
228 (references_value_p): Retain preserved values.
229 (rtx_equal_for_cselib_1): Handle value equivalences.
230 (cselib_invalidate_regno): Use canonical value.
231 (cselib_add_permanent_equiv): New.
232 * alias.c (find_base_term): Reset locs lists while recursing.
233 * var-tracking.c (val_bind): New. Don't add equivalences
234 present in cselib table, compared with code moved from...
235 (val_store): ... here.
236 (val_resolve): Use val_bind.
237 (VAL_EXPR_HAS_REVERSE): Drop.
238 (add_uses): Do not create MOps for addresses. Do not mark
239 non-REG non-MEM expressions as requiring resolution.
240 (reverse_op): Record reverse as a cselib equivalence.
241 (add_stores): Use it. Do not create MOps for addresses.
242 Do not require resolution for non-REG non-MEM expressions.
243 Simplify support for reverse operations.
244 (compute_bb_dataflow): Drop reverse support.
245 (emit_notes_in_bb): Likewise.
246 (create_entry_value): Rename to...
247 (record_entry_value): ... this. Use cselib equivalences.
248 (vt_add_function_parameter): Adjust.
250 2011-12-30 Michael Meissner <meissner@linux.vnet.ibm.com>
252 * config/rs6000/rs6000.c (rs6000_inner_target_options): Fix thinko
253 in setting options via target #pragma or attribute.
255 2011-12-30 Anatoly Sokolov <aesok@post.ru>
257 * config/bfin/bfin.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
258 * config/bfin/bfin-protos.h (bfin_register_move_cost,
259 bfin_memory_move_cost): Remove.
260 * config/bfin/bfin.c (bfin_register_move_cost,
261 bfin_memory_move_cost): Make static. Change arguments type from
262 enum reg_class to reg_class_t and from int to bool.
263 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
265 2011-12-30 Nathan Sidwell <nathan@acm.org>
267 * gcov.c (total_lines, total_executed): New global vars.
268 (generate_results): Call executed_summary.
269 (executed_summary): New function, broken out of ...
270 (function_summary): ... here. Call it.
271 * coverage.c (coverage_finish): Also check for local_tick == -1.
272 * gcov-dump (tag_function): Correct labelling typo.
274 2011-12-29 Michael Meissner <meissner@linux.vnet.ibm.com>
277 * config/rs6000/rs6000.c (rs6000_assemble_integer): Delete check
278 for an initialized pointer being in a text section with
279 -mrelocatable, since it should never happen.
281 2011-12-29 Michael Eager <eager@eagercon.com>
283 * config/microblaze/microblaze.md: Add expander for simple_return,
284 return, add return_internal and simple_return_internal insns.
286 2011-12-29 Oleg Endo <olegendo@gcc.gnu.org>
288 * config/sh/sh.h (BRANCH_COST): Use sh_branch_cost variable.
289 * config/sh/sh.c (sh_option_override): Simplify sh_branch_cost
292 2011-12-28 Ian Lance Taylor <iant@google.com>
294 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Go for Go.
296 2011-12-28 Michael Meissner <meissner@linux.vnet.ibm.com>
299 * config/rs6000/rs6000.c (rs6000_assemble_integer): Don't call
300 unlikely_text_section_p. Instead check for being in a code section.
302 2011-12-28 Ira Rosen <irar@il.ibm.com>
304 PR tree-optimization/51684
305 * tree-vect-slp.c (vect_schedule_slp_instance): Get gsi of original
306 statement in case of a pattern.
307 (vect_schedule_slp): Likewise.
309 2011-12-27 Eric Botcazou <ebotcazou@adacore.com>
311 PR rtl-optimization/51667
312 * ree.c (insn_merge_code): Delete.
313 (is_insn_merge_attempted): Likewise.
314 (get_insn_status): Likewise.
315 (set_insn_status): Likewise.
316 (struct ext_cand): Add CODE and MODE fields.
317 (combine_set_extend): Rename to...
318 (combine_set_extension): ...this. Use above fields and tidy up.
319 (transform_ifelse): Likewise.
320 (get_defs): Return the chain of definitions.
321 (is_this_a_cmove): Merge into...
322 (is_cond_copy_insn): ...this. Return bool.
323 (make_defs_and_copies_lists): Adjust calls to get_defs and simplify.
324 (merge_def_and_ext): Adjust call to combine_set_extend.
325 (combine_reaching_defs): Remove calls to {g|s}et_insn_status.
326 (struct extend_info): Rename to...
327 (struct re_info): ...this. Add DEF_MAP field.
328 (add_ext_candidate): Merge into...
329 (add_removable_extension): ...this. Adjust calls to get_defs. Ensure
330 reaching definitions are associated with only one kind of extension.
331 (find_removable_extensions): Create and destroy the definition map.
332 (find_and_remove_re): Return void. Change 'long' variables to 'int'.
333 Do not deal with is_insn_merge_attempted.
335 2011-12-25 Jan Hubicka <jh@suse.cz>
338 * tree-ssa-threadupdate.c (redirect_edges): Watch for overflow.
340 2011-12-26 Oleg Endo <oleg.endo@t-online.de>
342 * config/sh/sync.md: Add soft atomics ABI description.
343 (fetchop_name): Use 'or' instead of 'ior'.
344 (fetchop_insn): Remove.
345 (atomic_compare_and_swap<mode>_soft):
346 Don't insert aligning nop after the write-back instruction. Fix
347 multi-line asm output formatting style.
348 (atomic_fetch_<fetchop_name><mode>_soft): Likewise.
349 (atomic_fetch_nand<mode>_soft): Likewise.
350 (atomic_<fetchop_name>_fetch<mode>_soft): Likewise.
351 (atomic_nand_fetch<mode>_soft): Likewise.
353 2011-12-23 Richard Henderson <rth@redhat.com>
355 * tree.def (VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR): Remove.
356 * cfgexpand.c (expand_debug_expr): Don't handle them.
357 * expr.c (expand_expr_real_2): Likewise.
358 * fold-const.c (fold_binary_loc): Likewise.
359 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
360 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
361 * tree-inline.c (estimate_operator_cost): Likewise.
362 * tree-pretty-print.c (dump_generic_node): Likewise.
363 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
364 * optabs.c (optab_for_tree_code): Likewise.
365 (can_vec_perm_for_code_p): Remove.
366 (expand_binop): Don't try it.
367 (init_optabs): Don't init vec_extract_even/odd_optab.
368 * genopinit.c (optabs): Likewise.
369 * optabs.h (OTI_vec_extract_even, OTI_vec_extract_odd): Remove.
370 (vec_extract_even_optab, vec_extract_odd_optab): Remove.
371 * tree-vect-data-refs.c (vect_strided_store_supported): Tidy code.
372 (vect_permute_store_chain): Use TYPE_VECTOR_SUBPARTS instead of
373 GET_MODE_NUNITS; check vect_gen_perm_mask return value instead of
374 asserting vect_strided_store_supported.
375 (vect_strided_load_supported): Use can_vec_perm_p.
376 (vect_permute_load_chain): Use VEC_PERM_EXPR.
378 * doc/generic.texi (VEC_EXTRACT_EVEN_EXPR): Remove.
379 (VEC_EXTRACT_ODD_EXPR): Remove.
380 * doc/md.texi (vec_extract_even, vec_extract_odd): Remove.
382 2011-12-23 Anatoly Sokolov <aesok@post.ru>
384 * config/score/score.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
385 * config/score/score-protos.h (score_register_move_cost): Remove.
386 * config/score/score.c (TARGET_REGISTER_MOVE_COST): Define.
387 (score_register_move_cost): Make static. Change arguments type from
388 enum reg_class to reg_class_t.
390 2011-12-23 Jakub Jelinek <jakub@redhat.com>
391 Richard Henderson <rth@redhat.com>
393 * tree.def (VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR): Remove.
394 * gimple-pretty-print.c (dump_binary_rhs): Don't handle
395 VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
396 * expr.c (expand_expr_real_2): Likewise.
397 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
398 * cfgexpand.c (expand_debug_expr): Likewise.
399 * tree-inline.c (estimate_operator_cost): Likewise.
400 * tree-pretty-print.c (dump_generic_node): Likewise.
401 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
402 * fold-const.c (fold_binary_loc): Likewise.
403 * doc/generic.texi (VEC_INTERLEAVE_HIGH_EXPR,
404 VEC_INTERLEAVE_LOW_EXPR): Remove documentation.
405 * optabs.c (optab_for_tree_code): Don't handle
406 VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
407 (expand_binop, init_optabs): Remove vec_interleave_high_optab
408 and vec_interleave_low_optab.
409 * genopinit.c (optabs): Likewise.
410 * optabs.h (OTI_vec_interleave_high, OTI_vec_interleave_low): Remove.
411 (vec_interleave_high_optab, vec_interleave_low_optab): Remove.
412 * doc/md.texi (vec_interleave_high, vec_interleave_low): Remove
414 * tree-vect-stmts.c (gen_perm_mask): Renamed to...
415 (vect_gen_perm_mask): ... this. No longer static.
416 (perm_mask_for_reverse, vectorizable_load): Adjust callers.
417 * tree-vectorizer.h (vect_gen_perm_mask): New prototype.
418 * tree-vect-data-refs.c (vect_strided_store_supported): Don't try
419 VEC_INTERLEAVE_*_EXPR, use can_vec_perm_p instead of
420 can_vec_perm_for_code_p.
421 (vect_permute_store_chain): Generate VEC_PERM_EXPR with interleaving
422 masks instead of VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
423 * config/i386/i386.c (expand_vec_perm_interleave2): If
424 expand_vec_perm_interleave3 would handle it, return false.
425 (expand_vec_perm_broadcast_1): Don't use vec_interleave_*_optab.
427 2011-12-23 Richard Henderson <rth@redhat.com>
429 * config/mips/loongson.md (UNSPEC_LOONGSON_PINSR_0,
430 UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2,
431 UNSPEC_LOONGSON_PINSR_3): Replace with...
432 (UNSPEC_LOONGSON_PINSRH): ... this.
433 (UNSPEC_LOONGSON_VINIT): New.
434 (UNSPEC_LOONGSON_DSLL, UNSPEC_LOONGSON_DSRL): New.
435 (VWB): New mode iterator.
436 (V_inner): New mode attribute.
437 (loongson_vec_init1_<VHB>): New.
438 (*vec_concatv2si): New.
439 (and<VWHB>3, ior<VWHB>3, xor<VWHB>3, one_cmpl<VWHB>2): New.
440 (*loongson_nor): New.
441 (loongson_pextrh): Un-macro-ify.
442 (loongson_pmaddhw): Likewise.
443 (smaxv4hi3, umaxv8qi3, sminv4hi3, uminv8qi3): Likewise.
444 (loongson_pinsrh_0): Represent with vec_select+vec_concat.
445 (loongson_pinsrh_1, loongson_pinsrh_2, loongson_pinsrh_3): Likewise.
446 (*vec_setv4hi, vec_setv4hi): New.
447 (sdot_prodv4hi): New.
448 (smax<VWB>3, smin<VWB>3): New.
449 (reduc_uplus_v8qi): New.
450 (loongson_pshufh): Remove destination matching input.
451 (ashl<VWH>3, ashr<VWH>3, lshr<VWH>3): Fix type attribute.
452 (vec_interleave_high<VWHB>, vec_interleave_low<VWHB>): Remove.
453 (loongson_punpckhbh, loongson_punpckhhw, loongson_punpckhhw_qi,
454 loongson_punpckhwd, loongson_punpckhwd_qi, loongson_punpckhwd_hi,
455 loongson_punpcklbh, loongson_punpcklhw, loongson_punpcklhw_qi,
456 loongson_punpcklwd, loongson_punpcklwd_qi, loongson_punpcklwd_hi,
457 vec_perm_const<VWHB>, vec_unpacks_lo_<VHB>, vec_unpacks_hi_<VHB>,
458 vec_unpacku_lo_<VHB>, vec_unpacku_hi_<VHB>, vec_shl_<VWHBDI>,
459 vec_shr_<VWHBDI>, reduc_uplus_<VWH>, reduc_splus_<VWHB>,
460 reduc_smax_<VWHB>, reduc_smin_<VWHB>, reduc_umax_<VWHB>,
461 reduc_umin_<VB>): New.
462 * config/mips/mips-ps-3d.md (vec_perm_const_ps): New.
463 (mips_pul_ps, mips_puu_ps, mips_pll_ps, mips_plu_ps): Expand in
464 terms of vec_perm_const_ps.
465 (vec_perm_constv2sf): New.
466 (vec_initv2sf): Use mips_expand_vector_init.
467 (vec_concatv2sf): Rename from vec_initv2sf_internal.
468 (vec_setv2sf): Use vec_perm_const_ps.
469 (reduc_splus_v2sf, reduc_smin_v2sf, reduc_smax_v2sf): New.
470 * config/mips/loongson.h (pshufh_u, pshufh_s): Don't pass dest to
472 * config/mips/mips-modes.def (V16QI, V8HI, V4SI, V4SF): New modes.
473 * config/mips/mips-protos.h: Update.
474 * config/mips/mips.c (mips_get_arg_info): Match V2SFmode, not all
476 (mips_return_mode_in_fpr_p): Likewise.
477 (mips_cannot_change_mode_class): Allow 8-byte integral mode changes.
478 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw,
479 CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh,
480 CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): Remove.
481 (mips_builtins): Remove first operand for loongson pshufh builtins.
482 (MAX_VECT_LEN, struct expand_vec_perm_d): New.
483 (mips_expand_vselect, mips_expand_vselect_vconcat,
484 mips_expand_vpc_loongson_even_odd, mips_expand_vpc_loongson_pshufh,
485 mips_expand_vpc_loongson_bcast, mips_expand_vec_perm_const_1,
486 mips_expand_vec_perm_const, mips_vectorize_vec_perm_const_ok,
487 mips_expand_vec_unpack, mips_constant_elt_p, mips_expand_vi_broadcast,
488 mips_expand_vi_constant, mips_expand_vi_loongson_one_pinsrh,
489 mips_expand_vi_general, mips_expand_vec_reduc, mips_expand_vec_minmax,
490 TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
491 (mips_expand_vector_init): Rewrite.
492 * config/mips/predicates.md (const_2_or_3_operand): New.
493 (const_0_to_3_operand): New.
495 2011-12-23 Dmitry Plotnikov <dplotnikov@ispras.ru>
497 * config/arm/neon.md (float<mode><V_cvtto>2): New.
498 (floatuns<mode><V_cvtto>2): New.
499 (fix_trunc<mode><V_cvtto>2): New.
500 (fix_truncuns<mode><V_cvtto>2): New.
501 * config/arm/iterators.md (V_cvtto): New iterator.
503 2011-12-23 Richard Guenther <rguenther@suse.de>
505 PR rtl-optimization/50396
506 * simplify-rtx.c (simplify_binary_operation_1): Properly
507 guard code that only works for integers.
509 2011-12-23 Tristan Gingold <gingold@adacore.com>
511 * config/vms/vms-crtlmap.map (log10): Fix typo.
513 2011-12-23 Tristan Gingold <gingold@adacore.com>
515 * config/ia64/vms.h (SUPPORTS_ONE_ONLY): Define.
517 2011-12-22 Bin Cheng <bin.cheng@arm.com>
518 Richard Guenther <rguenther@suse.de>
520 PR tree-optimization/43491
521 * tree-ssa-pre.c (eliminate): Don't replace global register
522 variable when it is the RHS of a single assign.
524 2011-12-22 Joey Ye <joey.ye@arm.com>
526 * toplev.c (process_options): Fix typo.
528 2011-12-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
531 * config/pa/pa.c (pa_som_tm_clone_table_section): New function.
532 (som_tm_clone_table_section): Declare.
533 (pa_file_start_space): Create $TM_CLONE_TABLE$ subspace.
534 (pa_som_asm_init_sections): Init som_tm_clone_table_section.
535 * config/pa/som.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
537 2011-12-22 Richard Sandiford <rdsandiford@googlemail.com>
539 * doc/tm.texi.in (TARGET_PREPARE_PCH_SAVE): New hook.
540 * doc/tm.texi: Regenerate.
541 * target.def (prepare_pch_save): New hook.
542 * c-family/c-pch.c (c_common_write_pch): Call it.
543 * config/mips/mips.c (was_mips16_pch_p): Delete.
544 (mips_set_mips16_mode): Don't refer to was_mips16_pch_p.
545 (mips_prepare_pch_save): New function.
546 (TARGET_PREPARE_PCH_SAVE): Define.
548 2011-12-22 Aldy Hernandez <aldyh@redhat.com>
551 * opts.c (finish_options): Call sorry on -fgnu-tm and
552 -fnon-call-exceptions combination.
554 2011-12-22 Jonathan Wakely <jwakely.gcc@gmail.com>
556 * doc/invoke.texi (C++ Dialect Options): Add missing options and
557 move -Wzero-as-null-pointer-constant to ...
558 (Warning Options): ... here.
560 2011-12-22 Jonathan Wakely <jwakely.gcc@gmail.com>
563 * doc/invoke.texi (i386 and x86-64 Options): Fix description of
564 -mtune without -march.
566 2011-12-21 Richard Earnshaw <rearnsha@arm.com>
569 * arm.c (arm_function_ok_for_sibcall): Use DECL_WEAK in previous
572 2011-12-22 Tristan Gingold <gingold@adacore.com>
574 * config/ia64/ia64.c (ia64_promote_function_mode): Remove.
575 (TARGET_PROMOTE_FUNCTION_MODE): Remove.
576 (ia64_function_value): Call promote_function_mode instead of
577 ia64_promote_function_mode.
578 * config/ia64/vms.h (PROMOTE_MODE): Define.
579 (TARGET_PROMOTE_FUNCTION_MODE): Define.
581 2011-12-22 Uros Bizjak <ubizjak@gmail.com>
584 * common/config/alpha/alpha-common.c (alpha_option_optimization_table):
585 Enable flag_ree at -O2 or higher.
587 2011-12-22 Richard Guenther <rguenther@suse.de>
590 * lto.c (uniquify_nodes): Register TYPE_DECLs with the
593 2011-12-22 Bernd Schmidt <bernds@codesourcery.com>
595 * tree-pass.h (pass_reload): Declare.
596 * ira.c (overall_cost_before, saved_flag_ira_share_spill_slots):
597 New global variables, moved out of ira.
598 (do_reload): New static function, split off from the second half
602 (pass_ira): Use TV_IRA, set gate to NULL, and set flags to
604 (rest_of_handle_reload): New static function.
607 2011-12-22 Uros Bizjak <ubizjak@gmail.com>
609 * common/config/i386/i386-common.c (ix86_option_optimization_table):
610 Move OPT_free processing from ...
611 * config/i386/i386.c (ix86_option_override_internal): ... here.
613 2011-12-21 Richard Earnshaw <rearnsha@arm.com>
616 * arm.c (arm_function_ok_for_sibcall): Don't try to tailcall a
617 weak function on bare-metal EABI targets.
619 2011-12-21 Jonathan Wakely <jwakely.gcc@gmail.com>
620 Jim Avera <james_avera@yahoo.com>
622 * doc/extend.texi (__builtin_expect): Improve example.
624 2011-12-21 Uros Bizjak <ubizjak@gmail.com>
626 * config/i386/i386.c (ix86_option_override_internal): Enable flag_ree
627 also for 32bit targets.
629 2011-12-21 Richard Henderson <rth@redhat.com>
632 * dwarf2cfi.c (dwarf2out_frame_debug): Move any_cfis_emitted code...
633 (scan_trace): ... here.
635 2011-12-21 Jason Merrill <jason@redhat.com>
637 * doc/standards.texi (C++ language): Update for C++11.
639 2011-12-21 Jakub Jelinek <jakub@redhat.com>
641 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Initialize
642 *op0 and *op1 to NULL_TREE first to avoid warnings.
643 * calls.c (initialize_argument_information): Initialize base to avoid
648 * tree-eh.c (decide_copy_try_finally): At -O0, return true
649 even when ndests is not 1, if there are only gimple_clobber_p
650 (or debug) stmts in the finally sequence.
651 * tree-inline.c (estimate_num_insns): Return 0 for gimple_clobber_p
654 2011-12-21 Aldy Hernandez <aldyh@redhat.com>
657 * trans-mem.c (tm_log_add): Use create_tmp_var_reg.
659 2011-12-21 Martin Jambor <mjambor@suse.cz>
661 * tree-into-ssa.c (rewrite_update_stmt): Do not dump extra newlines.
662 (rewrite_update_enter_block): Likewise.
663 (dump_update_ssa): Likewise.
664 (update_ssa): Likewise but also dump a newline at the beginning.
666 2011-12-21 Enkovich Ilya <ilya.enkovich@intel.com>
669 * implicit-zee.c: Delete.
671 * Makefile.in: Replace implicit-zee.c with ree.c.
672 * config/i386/i386.c (ix86_option_override_internal): Rename
673 flag_zee to flag_ree.
674 * common.opt (fzee): Ignored.
676 * passes.c (init_optimization_passes): Replace pass_implicit_zee
678 * tree-pass.h (pass_implicit_zee): Delete.
680 * timevar.def (TV_ZEE): Delete.
682 * doc/invoke.texi: Add -free description.
684 2011-12-21 Tristan Gingold <gingold@adacore.com>
686 * config/vms/vms-protos.h (vms_function_section): New prototype.
687 * config/vms/vms.c (vms_function_section): New function.
688 * config/vms/vms.h (TARGET_ASM_FUNCTION_SECTION): Define.
690 2011-12-21 Richard Guenther <rguenther@suse.de>
693 * tree-outof-ssa.c (insert_value_copy_on_edge): Use the
694 mode of the pseudo as destination mode. Only assert that
695 is equal to the promoted mode of the decl if it is a REG.
697 2011-12-21 Tristan Gingold <gingold@adacore.com>
699 * config/vms/xm-vms.h (STANDARD_EXEC_PREFIX): Remove define.
701 2011-12-20 Richard Henderson <rth@redhat.com>
703 * config/ia64/ia64.c (MAX_VECT_LEN): New.
704 (struct expand_vec_perm_d): New.
705 (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
706 (ia64_unpack_assemble): Use ia64_expand_vec_perm_const_1.
707 (expand_vselect, expand_vselect_vconcat): New.
708 (expand_vec_perm_identity, expand_vec_perm_shrp): New.
709 (expand_vec_perm_1, expand_vec_perm_broadcast): New.
710 (expand_vec_perm_interleave_2, expand_vec_perm_v4hi_5): New.
711 (ia64_expand_vec_perm_const_1, ia64_expand_vec_perm_const): New.
712 (ia64_vectorize_vec_perm_const_ok): New.
713 (ia64_expand_vec_setv2sf, ia64_expand_vec_perm_even_odd): New.
714 * config/ia64/ia64-protos.h: Update.
715 * config/ia64/vect.md (VEC): New mode iterator.
716 (vecint): New mode attribute.
717 (vec_interleave_lowv8qi, vec_interleave_highv8qi): Privatize with '*'.
718 (vec_interleave_lowv4hi, vec_interleave_highv4hi): Likewise.
719 (vec_interleave_lowv2si, vec_interleave_highv2si): Likewise.
720 (vec_interleave_lowv2sf, vec_interleave_highv2sf): Likewise.
721 (mix1_even, mix1_odd, mux1_alt): Likewise.
722 (mux1_brcst_qi): Remove '*' from name.
723 (vec_extract_evenv8qi, vec_extract_oddv8qi): Remove.
724 (vec_extract_evenv4hi, vec_extract_oddv4hi): Remove.
725 (vec_extract_evenv2si, vec_extract_oddv2si): Remove.
726 (vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
727 (vec_extract_evenodd_helper): Remove.
728 (vec_setv2sf): Use ia64_expand_vec_setv2sf.
729 (vec_pack_trunc_v4hi): Use ia64_expand_vec_perm_even_odd.
730 (vec_pack_trunc_v2si): Likewise.
731 (vec_perm_const<VEC>): New.
733 2011-12-20 Richard Henderson <rth@redhat.com>
735 * tree-vect-generic.c (expand_vector_operations_1): Correct tests
736 for vector types -- use the type not the mode. Fix optab selection
737 for vector shifts by a scalar. Handle over-large integer modes
740 2011-12-20 Richard Henderson <rth@redhat.com>
742 * config/arm/arm.md (*arm_xorsi3): Match iorsi3 and perform
743 post-reload splitting.
745 * config/arm/arm.md (*arm_cmpdi_unsigned): Enable for thumb2.
746 * config/arm/arm.c (arm_select_cc_mode): Use it.
748 2011-12-20 Richard Sandiford <rdsandiford@googlemail.com>
750 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Restrict
751 handling of signedness differences to integer types. Only build
752 a new optype if type1 isn't correct.
754 2011-12-20 Vladimir Makarov <vmakarov@redhat.com>
757 * ira-costs.c (find_costs_and_classes): Prefer registers even
758 if the memory cost is the same.
760 2011-12-20 Joseph Myers <joseph@codesourcery.com>
762 * c-decl.c (diagnose_mismatched_decls, grokdeclarator, grokfield)
763 (finish_struct): Refer to C11 in comments. Use flag_isoc11.
764 * c-parser.c (c_parser_static_assert_declaration)
765 (c_parser_static_assert_declaration_no_semi, c_parser_declspecs)
766 (c_parser_alignas_specifier, c_parser_alignof_expression): Refer
767 to C11 in comments. Use flag_isoc11.
768 * c-typeck.c (comptypes_check_different_types): Refer to C11 in
770 * doc/cpp.texi (Overview): Refer to -std=c11 instead of -std=c1x.
771 * doc/cppopts.texi (-std=c11, -std=gnu11): Document in preference
772 to -std=c1x and -std=gnu1x.
773 * doc/extend.texi (Inline, Alternate Keywords, Other Builtins)
774 (__builtin_complex, Unnamed Fields): Refer to -std=c11 and C11
775 instead of -std=c1x and C1X.
776 * doc/invoke.texi (-std=c11, -std=iso9899:2011): Document in
777 preference to -std=c1x.
778 (-std=gnu11): Document in preference to -std=gnu1x.
779 * doc/standards.texi: Document C11 instead of C1X. Document C11
780 as actual standard. Document headers required from freestanding
782 * ginclude/float.h, ginclude/stddef.h: Test __STDC_VERSION__ >=
783 201112L for C11. Update comments to refer to C11.
785 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
787 * configure: Regenerate.
789 2011-12-20 Bernd Schmidt <bernds@codesourcery.com>
792 * expr.c (store_field): Avoid a direct store if the mode is larger
793 than the size of the bit field.
794 * stor-layout.c (layout_decl): If flag_strict_volatile_bitfields,
795 treat non-volatile bit fields like volatile ones.
796 * toplev.c (process_options): Disallow combination of
797 -fstrict-volatile-bitfields and ABI versions less than 2.
798 * config/arm/arm.c (arm_option_override): Don't enable
799 flag_strict_volatile_bitfields if the ABI version is less than 2.
800 * config/h8300/h8300.c (h8300_option_override): Likewise.
801 * config/rx/rx.c (rx_option_override): Likewise.
802 * config/m32c/m32c.c (m32c_option_override): Likewise.
803 * config/sh/sh.c (sh_option_override): Likewise.
805 2011-12-20 Richard Guenther <rguenther@suse.de>
808 * dwarf2out.c (modified_type_die): When the type variant
809 chain is corrupt use the types name, if available, instead
812 2011-12-20 Tristan Gingold <gingold@adacore.com>
814 * config/alpha/alpha.c (alpha_start_function): Adjust condition to
815 create VMS trampoline entry point.
817 2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
819 PR rtl-optimization/42839
820 * fwprop.c (forward_propagate_subreg): Skip the SIGN/ZERO_EXTEND
821 optimization if the source register is already extended.
823 2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
825 * lower-subreg.c (can_decompose_p): Check every word of a hard
828 2011-12-19 Sandra Loosemore <sandra@codesourcery.com>
829 Tom de Vries <tom@codesourcery.com>
832 * cse.c (find_comparison_args): Detect fixed point and
835 2011-12-19 Aldy Hernandez <aldyh@redhat.com>
838 * trans-mem.c (ipa_tm_create_version): Unset DECL_WEAK.
840 2011-12-19 Quentin Neill <quentin.neill@amd.com>
843 * config/i386/driver-i386.c (host_detect_local_cpu): Also check
844 family to distinguish PROCESSOR_ATHLON.
846 2011-12-19 Richard Guenther <rguenther@suse.de>
849 * streamer-hooks.h (struct streamer_hooks): Add second
850 ref_p parameter to write_tree.
851 (stream_write_tree): Adjust.
852 (stream_write_tree_shallow_non_ref): New define.
853 * lto-streamer.h (lto_output_tree): Adjust.
854 * lto-streamer-out.c (lto_output_tree): Likewise.
855 * tree-streamer-out.c (streamer_write_chain): Only
856 force the immediate tree to be streamed as non-reference.
858 2011-12-19 Martin Jambor <mjambor@suse.cz>
860 PR tree-optimization/51583
861 * tree-sra.c (load_assign_lhs_subreplacements): Call
862 force_gimple_operand_gsi when necessary also in case of no
863 corresponding replacement on the RHS.
865 2011-12-19 Jakub Jelinek <jakub@redhat.com>
867 * gimple.h (gimplify_seq_add_stmt): Rename to...
868 (gimple_seq_add_stmt_without_update): ... this.
869 * gimplify.c (gimplify_seq_add_stmt): Rename to...
870 (gimple_seq_add_stmt_without_update): ... this.
871 (gimplify_seq_add_stmt): New inline wrapper for it.
872 * tree-vect-patterns.c (append_pattern_def_seq): Use
873 gimple_seq_add_stmt_without_update instead of gimplify_seq_add_stmt.
875 PR tree-optimization/51596
876 * tree-cfg.c (replace_uses_by): Call gimple_purge_dead_eh_edges
880 PR tree-optimization/51606
881 * tree-vect-patterns.c (append_pattern_def_seq, new_pattern_def_seq):
882 New inline functions.
883 (vect_recog_over_widening_pattern,
884 vect_recog_vector_vector_shift_pattern,
885 vect_recog_sdivmod_pow2_pattern, vect_recog_mixed_size_cond_pattern,
886 adjust_bool_pattern_cast, vect_recog_bool_pattern): Use them.
888 2011-12-19 Richard Guenther <rguenther@suse.de>
891 * tree.c (free_lang_data_in_type): Do not unlink TYPE_DECL
893 (find_decls_types_r): Walk TYPE_DECLs in TYPE_FIELDS.
894 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Do
895 not stream TREE_CHAIN.
896 (write_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
897 using streamer_write_chain.
898 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
899 Do not stream TREE_CHAIN.
900 (lto_input_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
901 using streamer_read_chain.
902 * gimple-streamer-in.c (input_gimple_stmt): Skip non-FIELD_DECLs.
903 * gimple.c (gimple_canonical_types_compatible_p): Properly
904 handle trailing non-FIELD_DECLs in TYPE_FIELDS.
906 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
908 * configure: Regenerate.
910 2011-12-19 Bernd Schmidt <bernds@codesourcery.com>
912 * emit-rtl.c (init_emit_once): Initialize const_tiny_rtx[3] for
913 partial integer modes.
915 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
918 * config/m68k/m68k.h (FL_CAS, TARGET_CAS): Define.
919 * config/m68k/m68k.c (FL_FOR_isa_20): Add FL_CAS.
920 * config/m68k/sync.md: Use TARGET_CAS instead of (TARGET_68020 ||
923 2011-12-18 Anatoly Sokolov <aesok@post.ru>
925 * config/ia64/ia64.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
926 LEGITIMATE_ADDRESS_REG, LEGITIMATE_ADDRESS_DISP,
927 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
928 * config/ia64/ia64.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
929 (ia64_reg_ok_for_base_p, ia64_legitimate_address_reg,
930 ia64_legitimate_address_disp, ia64_legitimate_address_p): New
933 2011-12-17 Tom de Vries <tom@codesourcery.com>
935 PR tree-optimization/51491
936 * tree-ssa-ccp.c (insert_clobber_before_stack_restore)
937 (gsi_prev_dom_bb_nondebug, insert_clobbers_for_var): New function.
938 (ccp_fold_stmt): Use insert_clobbers_for_var after a successful
939 fold_builtin_alloca_with_align.
940 (ccp_visit_stmt): Calculate and free dominator info.
942 2011-12-16 Eric Botcazou <ebotcazou@adacore.com>
944 * config/sparc/sparc.md (UNSPEC_FRAME_BLOCKAGE): New constant.
945 (frame_blockage): New expander.
946 (frame_blockage<P:mode>): New instruction.
947 * config/sparc/sparc.c (sparc_expand_prologue): When the sequence of
948 instructions establishing the frame isn't atomic, emit frame blockage.
950 2011-12-16 Tristan Gingold <gingold@adacore.com>
952 * config/alpha/vms.h (USE_TM_CLONE_REGISTRY): Define.
954 2011-12-16 Tristan Gingold <gingold@adacore.com>
956 * config/alpha/alpha.c (alpha_use_linkage): Follow transparent alias.
957 (alpha_write_one_linkage): Use assemble_name to emit linkage name.
959 2011-12-16 Tristan Gingold <gingold@adacore.com>
961 * config/vms/t-vms (vms.o, vms-c.o): Force output filename.
963 2011-12-16 Tristan Gingold <gingold@adacore.com>
965 * config/vms/vms.c (VMS_CRTL_GLOBAL): Define.
966 (vms_patch_builtins): Handle.
967 * config/vms/vms-crtlmap.map: Add an entry for environ.
969 2011-12-16 Jakub Jelinek <jakub@redhat.com>
972 * sel-sched-ir.c (create_copy_of_insn_rtx): Copy all notes
973 other than REG_EQUAL, REG_EQUIV and REG_LABEL_OPERAND.
975 PR tree-optimization/51576
976 * tree-cfg.c (replace_uses_by): Call maybe_clean_or_replace_eh_stmt
977 even if fold_stmt didn't change anything.
979 2011-12-16 Richard Guenther <rguenther@suse.de>
982 * dwarf2out.c (gen_type_die_with_usage): Use the context of
983 the TYPE_DECL as well if it is file-scope.
985 2011-12-15 DJ Delorie <dj@redhat.com>
987 * config/rl78/rl78.md (return): Rename to rl78_return.
988 * config/rl78/rl78.c (rl78_expand_epilogue): Use new name.
989 (rl78_expand_eh_epilogue): Use new name.
990 (rl78_calculate_death_notes): Likewise.
992 2011-12-15 Jakub Jelinek <jakub@redhat.com>
994 * tree-vectorizer.h (struct _stmt_vec_info): Remove pattern_def_stmt
995 field, add pattern_def_seq.
996 (STMT_VINFO_PATTERN_DEF_STMT): Remove.
997 (STMT_VINFO_PATTERN_DEF_SEQ): Define.
998 (NUM_PATTERNS): Bump to 10.
999 * tree-vect-loop.c (vect_determine_vectorization_factor,
1000 vect_transform_loop): Adjust for pattern def changing from a single
1001 gimple stmt to gimple_seq.
1002 * tree-vect-stmts.c (vect_analyze_stmt, new_stmt_vec_info,
1003 free_stmt_vec_info): Likewise.
1004 * tree-vect-patterns.c (vect_recog_over_widening_pattern,
1005 vect_recog_vector_vector_shift_pattern,
1006 vect_recog_mixed_size_cond_pattern, adjust_bool_pattern_cast,
1007 adjust_bool_pattern, vect_mark_pattern_stmts): Likewise.
1008 (vect_recog_sdivmod_pow2_pattern): New function.
1009 (vect_vect_recog_func_ptrs): Add it.
1011 * config/i386/sse.md (vcond<V_256:mode><VI_256:mode>,
1012 vcond<V_128:mode><VI124_128:mode>, vcond<VI8F_128:mode>v2di):
1013 Use general_operand instead of nonimmediate_operand for
1014 operand 5 and no predicate for operands 1 and 2.
1015 * config/i386/i386.c (ix86_expand_int_vcond): Optimize
1016 x < 0 ? -1 : 0 and x < 0 ? 1 : 0 into vector arithmetic
1017 resp. logical shift.
1019 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
1021 * config/avr/avr-protos.h (print_operand): Remove.
1022 (print_operand_address): Remove.
1023 * config/avr/avr.h (PRINT_OPERAND): Remove.
1024 (PRINT_OPERAND_ADDRESS): Remove.
1025 (PRINT_OPERAND_PUNCT_VALID_P): Remove.
1026 * config/avr/avr.c (TARGET_PRINT_OPERAND): New hook define.
1027 (TARGET_PRINT_OPERAND_ADDRESS): New hook define.
1028 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define.
1029 (print_operand_address): Rename to...
1030 (avr_print_operand_address): ...this and make static.
1031 (print_operand): Rename to...
1032 (avr_print_operand): ...this and make static.
1033 (avr_print_operand_punct_valid_p): New static function.
1035 2011-12-15 Andreas Tobler <andreast@fgznet.ch>
1037 * config/i386/freebsd.h (TARGET_ASM_FILE_END): Define.
1039 2011-12-15 Jakub Jelinek <jakub@redhat.com>
1042 * c-parser.c (c_parser_omp_clause_num_threads,
1043 c_parser_omp_clause_schedule): Call mark_exp_read.
1045 2011-12-15 Romain Geissler <romain.geissler@gmail.com>
1047 * builtins.def (BUILT_IN_STPNCPY_CHK): New definition.
1048 * builtins.c (expand_builtin, fold_builtin_4, maybe_emit_chk_warning):
1049 Add BUILT_IN_STPNCPY_CHK case.
1050 * gimple-fold.c (gimple_fold_builtin): Likewise.
1051 * tree-object-size.c (pass_through_call): Likewise.
1052 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
1053 call_may_clobber_ref_p_1): Likewise.
1054 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
1055 find_func_clobbers): Likewise.
1056 * tree.h (fold_builtin_strncpy_chk): Rename to fold_builtin_stxncpy_chk
1057 * builtins.c (fold_builtin_strncpy_chk): Likewise.
1058 Rewrite stpncpy_chk calls to strncpy_chk calls if returned value is
1061 2011-12-15 Richard Guenther <rguenther@suse.de>
1064 * gimple.c (compare_type_names_p): Also compare the TREE_CODE.
1065 (iterative_hash_name): Also hash the TREE_CODE.
1066 (gimple_types_compatible_p_1): For types with a TYPE_DECL
1067 name and a type DECL_CONTEXT recurse to that type.
1068 (iterative_hash_gimple_type): Likewise.
1070 2011-12-15 Iain Sandoe <iains@gcc.gnu.org>
1072 * config/rs6000/rs6000.c (rs6000_emit_prologue): Move update of
1073 VRSave mask to save_world() when that is in use.
1075 2011-12-15 Richard Guenther <rguenther@suse.de>
1077 * lto-wrapper.c (run_gcc): In non-parallel mode remove
1078 ltrans inputs immediately after processing them. In parallel
1079 mode truncate the ltrans inputs in the make rule that processes
1080 them if temporary files are not to be preserved.
1082 2011-12-15 Anatoly Sokolov <aesok@post.ru>
1084 * config/arm/arm.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1085 * config/arm/arm.c (arm_memory_move_cost, arm_register_move_cost):
1087 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1089 2011-12-15 Richard Guenther <rguenther@suse.de>
1092 * tree.h (REGISTER_DEFS_IN_THIS_STMT, NECESSARY,
1093 STMT_IN_SSA_EDGE_WORKLIST): Remove no longer existing flag
1095 (TREE_ASM_WRITTEN): Update documentation to mention its use
1096 on TYPE_DECLs from debug info generation.
1097 * tree-streamer-out.c (pack_ts_base_value_fields): Stream
1098 TREE_ASM_WRITTEN as always zero for TYPE_DECLs, similar to
1101 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
1104 * config/avr/avr.c (expand_epilogue): Don't build SUBREG of fp.
1105 (avr_prologue_setup_frame): Ditto.
1107 2011-12-15 Jakub Jelinek <jakub@redhat.com>
1110 * tree-ssa-coalesce.c (coalesce_ssa_name): For !optimize, test
1111 !DECL_IGNORED_P instead of !DECL_ARTIFICIAL.
1113 2012-12-15 Richard Guenther <rguenther@suse.de>
1117 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
1118 extern declarations.
1122 * tree-streamer-out.c (streamer_write_chain): Stream DECL_EXTERNAL
1123 VAR_DECLs and FUNCTION_DECLs locally.
1125 2011-12-14 Richard Henderson <rth@redhat.com>
1127 * config/arm/arm.md (*addsi3_compare0_scratch): Set predicable.
1128 (*compare_negsi_si, *compare_addsi2_op0): Likewise.
1129 (*compare_addsi2_op1, *zeroextractsi_compare0_scratch): Likewise.
1130 (*compareqi_eq0, *arm_cmpsi_insn, *arm_cmpsi_negshiftsi_si): Likewise.
1132 2011-12-14 Richard Guenther <rguenther@suse.de>
1134 * tree-cfg.c (replace_uses_by): Fixup TREE_CONSTANT for
1135 propagating all kinds of constants.
1137 2011-12-14 Richard Guenther <rguenther@suse.de>
1140 * lto-streamer-in.c (lto_read_body): Fixup local types
1141 TYPE_CANONICAL and variant chain.
1143 2011-12-14 Richard Guenther <rguenther@suse.de>
1145 * tree.c (free_lang_data_in_type): Do not clear fields
1146 dependent on debuginfo level setting.
1147 (find_decls_types_r): Use TYPE_STUB_DECL rathern than TREE_CHAIN.
1148 * tree.h (TYPE_STUB_DECL): Properly check that we access a type.
1150 2011-12-14 Georg-Johann Lay <avr@gjlay.de>
1153 * config/avr/avr.md (mulpsi3): New expander.
1154 (*umulqihipsi3, *umulhiqipsi3): New insns.
1155 (*mulsqipsi3.libgcc, *mulpsi3.libgcc): New insns.
1156 (mulsqipsi3, *mulpsi3): New insn-and-splits.
1157 (ashlpsi3): Turn to expander. Move insn code to...
1158 (*ashlpsi3): ...this new insn.
1160 2011-12-14 Richard Guenther <rguenther@suse.de>
1162 * tree-cfg.c (replace_uses_by): Only mark blocks altered
1163 that will make a difference. Only recompute ADDR_EXPR
1164 invariantness if it could possibly have changed. Do so
1165 before folding the statement.
1167 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
1169 * lto-streamer-out.c (write_symbol): Use proper 64-bit host type.
1170 * lto-cgraph.c (input_cgraph_opt_section): Use 'int' for offsets.
1171 * lto-streamer-in.c (lto_read_body): Likewise.
1172 (lto_input_toplevel_asms): Likewise.
1173 * lto-section-in.c (lto_create_simple_input_block): Likewise.
1174 * ipa-inline-analysis.c (inline_read_section): Likewise.
1175 * ipa-prop.c (ipa_prop_read_section): Likewise.
1177 * df.h (DF_NOTE): Fix typo in comment.
1179 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
1181 * trans-mem.c (ipa_tm_create_version_alias): Set DECL_CONTEXT and
1184 2011-12-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1186 * regmove.c (fixup_match_2): Only access call_used_regs with hard regs.
1188 2011-12-13 Andrew Pinski <apinski@cavium.com>
1189 Adam Nemet <anemet@caviumnetworks.com>
1191 * config/mips/mips-cpus.def: Add Octeon2.
1192 * config/mips/mips-tables.opt: Regenerate.
1193 * config/mips/mips.md (define_attr "cpu"): Add Octeon2.
1194 * config/mips/driver-native.c (host_detect_local_cpu): Support Octeon2.
1195 * config/mips/octeon.md (octeon_arith): Add Octeon2.
1196 (octeon_condmove): Likewise.
1197 (octeon_load): Rename to ..
1198 (octeon_load_o1): this.
1199 (octeon_load_o2): New reserve.
1200 (octeon_cop_o2): New reserve.
1201 (octeon_store): Match Octeon2 also.
1202 (octeon_brj): Rename to ..
1203 (octeon_brj_o1): this.
1204 (octeon_brj_o2): New reserve.
1205 (octeon_imul3): Rename to ...
1206 (octeon_imul3_o1): this.
1207 (octeon_imul3_o2): New reserve.
1208 (octeon_imul): Rename to ...
1209 (octeon_imul_o1): this.
1210 (octeon_imul_o2): New reserve.
1211 (octeon_mfhilo): Rename to ...
1212 (octeon_mfhilo_o1): This.
1213 (octeon_mfhilo_o2): New reserve.
1214 (octeon_imadd): Rename to ...
1215 (octeon_imadd_o1): this.
1216 (octeon_imadd_o2): New reserve.
1217 (octeon_idiv): Rename to ..
1218 (octeon_idiv_o1): This.
1219 (octeon_idiv_o2_si): New reserve.
1220 (octeon_idiv_o2_di): Likewise.
1221 (octeon_unknown): Match Octeon2 also.
1222 * config/mips/mips.c (mips_rtx_cost_data): Add Octeon2 cost data.
1223 (mips_issue_rate): Octeon2 can issue 2 at a time.
1224 * config/mips/mips.h (TARGET_OCTEON): Match Octeon2 also.
1225 (TARGET_OCTEON2): New define.
1226 (TUNE_OCTEON): Match Octeon2 also.
1228 2011-12-13 Richard Henderson <rth@redhat.com>
1230 * config/sparc/tso.h: New file.
1231 * config.gcc (sparc-*-linux*, sparc*-*-solaris2*): Use it.
1232 * config/sparc/sparc.c (sparc_option_override): Honor
1233 SUBTARGET_DEFAULT_MEMORY_MODEL.
1234 * config/sparc/sparc.h (SUBTARGET_DEFAULT_MEMORY_MODEL): New.
1236 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
1239 * trans-mem.c (struct diagnose_tm): Remove saw_unsafe.
1240 (diagnose_tm_1): Same.
1241 (ipa_tm_execute): Do not test tm_may_enter_irr before we set it.
1242 (ipa_tm_scan_irr_function): Return gracefully when no
1243 DECL_STRUCT_FUNCTION.
1244 (ipa_tm_scan_irr_block): Believe the user on TM attributes.
1246 2011-12-13 Martin Jambor <mjambor@suse.cz>
1249 * tree-sra.c (propagate_subaccesses_across_link): Do not propagate
1250 sub-accesses of scalar accesses.
1252 2011-12-13 Martin Jambor <mjambor@suse.cz>
1254 PR tree-optimization/51362
1255 * ipa-cp.c (estimate_local_effects): When estimated size of a
1256 specialized clone is zero, bump it to one.
1258 2011-12-13 Richard Guenther <rguenther@suse.de>
1261 * tree.c (find_decls_types_r): Also walk DECL_ORIGINAL_TYPE.
1262 * tree-streamer-in.c (lto_input_ts_decl_non_common_tree_pointers):
1263 Stream DECL_ORIGINAL_TYPE.
1264 * tree-streamer-out.c (write_ts_decl_non_common_tree_pointers):
1267 2011-12-13 Jakub Jelinek <jakub@redhat.com>
1270 2011-12-12 Jakub Jelinek <jakub@redhat.com>
1272 PR tree-optimization/51481
1273 * gimple-fold.c (gimple_fold_call): Call
1274 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
1275 edges, but gimple_fold_builtin result can't throw.
1277 2011-12-13 Jakub Jelinek <jakub@redhat.com>
1278 Michael Matz <matz@suse.de>
1280 PR tree-optimization/51117
1281 * tree-eh.c (sink_clobbers): New function.
1282 (execute_lower_eh_dispatch): Call it for BBs ending with
1283 internally throwing RESX.
1284 * cfgexpand.c (add_scope_conflicts_1): Add all conflicts only
1285 at the first real instruction.
1287 2011-12-13 Tristan Gingold <gingold@adacore.com>
1289 * final.c (final_scan_insn): Guard the call to begin_epilogue
1292 2011-12-13 Tristan Gingold <gingold@adacore.com>
1294 * vmsdbgout.c (vmsdbgout_write_source_line): New function.
1295 (vmsdbgout_end_prologue): Call vmsdbgout_write_source_line.
1296 (vmsdbgout_begin_epilogue): Likewise.
1297 (vmsdbgout_end_epilogue): Likewise.
1298 (vmsdbgout_source_line): Move code to vmsdbgout_write_source_line.
1300 2011-12-13 Richard Guenther <rguenther@suse.de>
1303 * tree-cfg.c (replace_uses_by): Pass proper arguments to
1304 maybe_clean_or_replace_eh_stmt.
1306 2011-12-13 Richard Guenther <rguenther@suse.de>
1308 PR tree-optimization/51519
1309 * ipa-inline.c (edge_badness): Use edge growth in non-guessed
1310 branch probability case as well.
1312 2011-12-13 Revital Eres <revital.eres@linaro.org>
1314 * modulo-sched.c (mark_loop_unsched): Free bbs.
1316 2011-12-12 Jakub Jelinek <jakub@redhat.com>
1318 PR rtl-optimization/51495
1319 * function.c (thread_prologue_and_epilogue_insns): Don't add
1320 to bb_tail basic blocks that have EDGE_COMPLEX predecessor edges
1321 from basic blocks not needing prologue.
1323 PR tree-optimization/51481
1324 * gimple-fold.c (gimple_fold_call): Call
1325 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
1326 edges, but gimple_fold_builtin result can't throw.
1328 2011-12-12 Vladimir Makarov <vmakarov@redhat.com>
1330 PR rtl-optimization/21617
1331 * ira-color.c (bucket_allocno_compare_func): Don't compare
1332 allocno classes. Compare number of hard registers needed.
1334 2011-12-12 Eric Botcazou <ebotcazou@adacore.com>
1336 PR tree-optimization/50569
1337 * tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs
1338 in the expression of MODEL instead of just the last one.
1340 2011-12-12 Jakub Jelinek <jakub@redhat.com>
1343 * calls.c (internal_arg_pointer_based_exp_scan): Don't use
1344 VEC_safe_grow_cleared if idx is smaller than VEC_length.
1346 2011-12-12 Richard Sandiford <richard.sandiford@linaro.org>
1349 * optabs.c (maybe_legitimize_operand_same_code): Use copy_to_mode_reg
1350 instead of force_reg. Do nothing if the address is already a
1351 non-virtual pseudo register.
1353 2011-12-12 Torvald Riegel <triegel@redhat.com>
1355 * gimplify.c (voidify_wrapper_expr): Add default handling for
1358 2011-12-12 Torvald Riegel <triegel@redhat.com>
1360 * tree-ssa-tail-merge.c (gimple_equal_p): Don't treat transaction
1363 2011-12-12 Iain Sandoe <iains@gcc.gnu.org>
1365 * config/darwin-sections.def (zobj_const_data_section): Fix over-
1366 length section name.
1368 2011-12-11 Richard Henderson <rth@redhat.com>
1370 * config/rs6000/rs6000.c (rs6000_expand_interleave): Use
1371 BYTES_BIG_ENDIAN, not TARGET_BIG_ENDIAN.
1373 2011-12-11 Jakub Jelinek <jakub@redhat.com>
1375 PR tree-optimization/51485
1376 * tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
1379 2011-12-11 Patrick Marlier <patrick.marlier@gmail.com>
1381 * trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove edge.
1383 2011-12-10 Richard Henderson <rth@redhat.com>
1385 * config/rs6000/altivec.md (altivec_vmrghb): Rewrite pattern as
1386 vec_select + vec_concat.
1387 (altivec_vmrghh, altivec_vmrghw, altivec_vmrghsf, altivec_vmrglb,
1388 altivec_vmrglh, altivec_vmrglw, altivec_vmrglsf): Likewise.
1389 (vec_perm_constv16qi): New.
1390 (vec_extract_evenv4si, vec_extract_evenv4sf, vpkuhum_nomode,
1391 vpkuwum_nomode, vec_extract_oddv8hi, vec_extract_oddv16qi,
1392 vec_interleave_high<VI>, vec_interleave_low<VI>): Remove.
1393 * config/rs6000/paired.md (paired_merge00): Rewrite pattern as
1394 vec_select + vec_concat.
1395 (paired_merge10, paired_merge01, paired_merge11): Likewise.
1396 (vec_perm_constv2sf): New.
1397 (vec_interleave_highv2sf, vec_interleave_lowv2sf,
1398 vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
1399 * config/rs6000/spe.md (spe_evmergehi): Rewrite pattern as
1400 vec_select + vec_concat.
1401 (spe_evmergehilo, spe_evmergelo, spe_evmergelohi): New.
1402 (vec_perm_constv2si): New.
1403 * config/rs6000/vector.md (vec_interleave_highv4sf,
1404 vec_interleave_lowv4sf, vec_interleave_high<VEC_64>,
1405 vec_interleave_low<VEC_64>): Remove.
1406 * config/rs6000/vsx.md (VS_double): New mode attribute.
1407 (UNSPEC_VSX_XXPERMDI): Remove.
1408 (vsx_xxpermdi_<VSX_L>_1): Rewrite pattern as vec_select + vec_concat.
1409 (vsx_xxmrghw_<VSX_W>, vsx_xxmrglw_<VSX_W>): Likewise.
1410 (vsx_xxpermdi_<VSX_L>): Change to expander.
1411 (vec_perm_const<VSX_D>): New.
1412 (vsx_mergel_<VSX_D>, vsx_mergeh_<VSX_D>): New.
1413 * config/rs6000/predicates.md (const_0_to_1_operand): New.
1414 (const_2_to_3_operand): New.
1415 * config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
1416 (altivec_expand_vec_perm_const): New.
1417 (rs6000_expand_vec_perm_const_1, rs6000_expand_vec_perm_const): New.
1418 (rs6000_vectorize_vec_perm_const_ok): New.
1419 (rs6000_do_expand_vec_perm): New.
1420 (rs6000_expand_extract_even, rs6000_expand_interleave): New.
1421 * config/rs6000/rs6000-builtin.def (VEC_MERGE*): Update rtx codes.
1422 * config/rs6000/rs6000-modes.def: Add double-wide vector modes.
1423 * config/rs6000/rs6000-protos.h: Update.
1425 2011-12-10 Richard Henderson <rth@redhat.com>
1427 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Avoid passing a
1428 CONST_INT to expand_vec_perm as the selector.
1429 * optabs.c (expand_vec_perm): Assert the selector is of a proper mode.
1431 2011-12-10 Richard Henderson <rth@redhat.com>
1433 * genmodes.c (struct mode_data): Remove wider_2x member.
1434 (blank_mode): Adjust initializer.
1435 (calc_wider_mode): Use XALLOCAVEC.
1436 (emit_move_wider): Select double-width same-element vectors for
1438 * machmode.h (GET_MODE_2XWIDER_MODE): Update documentation.
1439 * config/i386/i386.c (doublesize_vector_mode): Remove.
1440 (expand_vselect_vconcat): Use GET_MODE_2XWIDER_MODE instead.
1442 2011-12-10 Joern Rennecke <joern.rennecke@embecosm.com>
1444 * config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define.
1445 (USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
1446 (USE_STORE_POST_DECREMENT): Likewise.
1448 * config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
1450 (INCOMING_RETURN_ADDR_RTX) .. this. Use EPIPHANY_RETURN_REGNO.
1451 (DWARF_FRAME_RETURN_COLUMN): New macro.
1453 * config/epiphany/epiphany-protos.h (epiphany_start_function): Declare.
1454 * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
1455 Split "timer" value into "timer0" and "timer1".
1456 Handle page_miss, message and wand. Don't handle static_flag.
1457 Adjust warning text.
1458 (epiphany_start_function): New function.
1459 (epiphany_compute_function_type): Split "timer" value into "timer0"
1460 and "timer1". Handle page_miss, message and wand.
1461 Don't handle static_flag.
1462 (epiphany_expand_epilogue): Don't use frame_insn for status / iret
1464 * config/epiphany/epiphany.h: ASM_DECLARE_FUNCTION_NAME: Define.
1465 (enum epiphany_function_type):
1466 Split EPIPHANY_FUNCTION_TIMER value into EPIPHANY_FUNCTION_TIMER0
1467 and EPIPHANY_FUNCTION_TIMER1.
1468 Remove EPIPHANY_FUNCTION_ILINK1 and EPIPHANY_FUNCTION_ILINK2 values.
1469 Add EPIPHANY_FUNCTION_PAGE_MISS and EPIPHANY_FUNCTION_MESSAGE values.
1470 Rename EPIPHANY_FUNCTION_STATIC_FLAG to EPIPHANY_FUNCTION_WAND.
1472 2011-12-10 Nathan Sidwell <nathan@acm.org>
1474 PR gcov-profile/51449
1475 * coverage.c (coverage_end_function): Always process the coverage
1478 2011-12-09 Aldy Hernandez <aldyh@redhat.com>
1481 * tree.c (build_common_builtin_nodes): Do not use TM_PURE
1482 attribute unless language has support for TM.
1483 * config/i386/i386.c (ix86_init_tm_builtins): Exit gracefully in
1484 the absence of TM builtins.
1486 2011-12-09 Eric Botcazou <ebotcazou@adacore.com>
1488 * gimple-fold.c (gimple_fold_stmt_to_constant_1) <GIMPLE_UNARY_RHS>:
1489 Also check the TYPE_MODE to recognize useless pointer conversions.
1491 2011-12-09 Jakub Jelinek <jakub@redhat.com>
1493 PR tree-optimization/51117
1494 * tree-eh.c (optimize_clobbers): Don't remove just one
1495 clobber, but all consecutive clobbers before RESX.
1496 Use gimple_clobber_p predicate.
1498 2011-12-09 Michael Meissner <meissner@linux.vnet.ibm.com>
1500 * config/rs6000/rs6000.c (altivec_expand_builtin): Call
1501 expand_call to return a valid funciton instead of return
1502 cosnt0_rtx/NULL_RTX if there was an error with the builtin.
1503 (altivec_expand_ld_builtin): Ditto.
1504 (rs6000_inner_target_options): If VSX is selected as a target
1505 attribute or pragma, enable ALTIVEC also.
1506 (rs6000_pragma_target_parse): Call rs6000_option_override_internal
1507 to do all of the standard processing when switching options,
1508 including redefining appropriate macros.
1510 PR rtl-optimization/51469
1511 * varasm.c (default_binds_local_p_1): If the symbol is a gnu
1512 indirect function, mark the symbol as non-local.
1514 2011-12-09 H.J. Lu <hongjiu.lu@intel.com>
1517 * Makefile.in (errors.o): Restored.
1519 2011-12-09 Richard Guenther <rguenther@suse.de>
1522 * tree.c (free_lang_data_in_decl): Remove freeing conditional
1525 2011-12-09 Joern Rennecke <joern.rennecke@embecosm.com>
1528 * emit-rtl.c (set_dst_reg_note): New function.
1529 * rtl.h (set_dst_reg_note): Declare.
1530 * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
1531 (emit_libcall_block, expand_fix): Likewise.
1532 * function.c (assign_parm_setup_reg, expand_function_start): Likewise.
1533 * expmed.c (expand_mult_const, expand_divmod): Likewise.
1534 * reload1.c (gen_reload): Likewise.
1536 * dse.c (get_stored_val, get_call_args): Use gen_int_mode.
1537 * expmed.c (expand_divmod): Likewise.
1538 * combine.c (simplify_if_then_else): Likewise.
1540 2011-12-09 Kai Tietz <ktietz@redhat.com>
1542 * ira-color.c (print_hard_regs_subforest): Use
1543 HOST_WIDEST_INT_PRINT_DEC instead of %lld.
1544 (allocno_hard_regs): Change type of cost member to HOST_WIDEST_INT.
1545 (add_allocno_hard_regs): Change type of argument cost
1547 * ira-conflict.c (build_conflict_bit_table): Replace use
1548 of long-long by HOST_WIDEST_INT.
1550 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
1553 * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
1554 zero_extract:QIHI instead of zero_extract:HI.
1556 2011-12-09 Jakub Jelinek <jakub@redhat.com>
1557 Andrew Pinski <apinski@cavium.com>
1559 PR tree-optimization/51117
1560 * tree-eh.c (optimize_clobbers): New function.
1561 (execute_lower_eh_dispatch): Call it.
1563 2011-12-09 Richard Guenther <rguenther@suse.de>
1565 PR tree-optimization/51482
1566 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
1567 Make sure to only create REAL_TYPE and INTEGER_TYPE component vectors.
1569 2011-12-09 Kai Tietz <ktietz@redhat.com>
1571 * implicit-zee.c (num_realized): Change type to long.
1572 (num_ze_opportunities): Likewise.
1574 2011-12-08 Andrew Pinski <apinski@cavium.com>
1576 * config/mips/mips-cpus.def (octeon+): New CPU.
1577 * config/mips/mips-tables.opt: Regenerate.
1578 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
1580 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1583 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
1584 (struct hashable_expr): Add struct phi field.
1585 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
1586 (hashable_expr_equal_p): Handle phis.
1587 (iterative_hash_hashable_expr): Likewise.
1588 (print_expr_hash_elt): Likewise.
1589 (free_expr_hash_elt): Likewise.
1590 (dom_opt_enter_block): Create equivalences from redundant phis.
1591 (eliminate_redundant_computations): Handle redundant phis.
1592 (lookup_avail_expr): Handle phis.
1594 2011-12-08 Jakub Jelinek <jakub@redhat.com>
1596 PR tree-optimization/51466
1597 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
1600 2011-12-08 Richard Guenther <rguenther@suse.de>
1602 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
1603 volatile when processing operands of an ADDR_EXPR.
1604 (get_indirect_ref_operands): Likewise.
1605 (get_tmr_operands): Likewise.
1606 (get_expr_operands): Likewise.
1608 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1611 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
1612 the literal pool as jump insn.
1614 2011-12-08 Richard Guenther <rguenther@suse.de>
1616 PR tree-optimization/49772
1617 * tree-inline.c (optimize_inline_calls): Remove bail out on errors.
1619 2011-12-08 Richard Guenther <rguenther@suse.de>
1622 * lto-streamer-out.c (produce_symtab): Remove asserts.
1624 2011-12-08 Richard Guenther <rguenther@suse.de>
1627 * lto-streamer-out.c (tree_is_indexable): Localize variably
1628 modified types and their FIELD_DECLs.
1630 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
1632 PR tree-optimization/51315
1633 * tree.h (get_object_or_type_alignment): Declare.
1634 * expr.c (get_object_or_type_alignment): Move to...
1635 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
1636 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
1637 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
1638 MEM_REFs and use get_object_or_type_alignment for them.
1639 (build_accesses_from_assign): Adjust for above change.
1640 (access_precludes_ipa_sra_p): Likewise.
1642 2011-12-08 Richard Guenther <rguenther@suse.de>
1645 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
1646 extern declarations.
1648 2011-12-07 Andrew Pinski <apinski@cavium.com>
1651 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
1654 2011-12-07 Richard Guenther <rguenther@suse.de>
1656 PR tree-optimization/50823
1657 * ipa-inline.c (edge_badness): Do not account for the number of
1660 2011-12-07 Martin Jambor <mjambor@suse.cz>
1662 PR tree-optimization/50744
1663 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
1664 compute evaluation in HOST_WIDEST_INT.
1665 (safe_add): New function
1666 (propagate_effects): Use safe_add to accumulate effects.
1668 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
1670 * config/rs6000/rtems.h: Switch to using global_options_set
1671 in SUBSUBTARGET_OVERRIDE_OPTIONS.
1673 2011-12-06 David S. Miller <davem@davemloft.net>
1675 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
1677 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1679 * config/avr/avr.c (avr_file_start): Fix missing ,
1681 2011-12-06 Jakub Jelinek <jakub@redhat.com>
1684 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
1687 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1689 Forward-port from gcc-4_6-branch r181936 2011-12-02.
1690 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
1691 AT86RF401 have a 16-bit SP (their manual is bogus).
1693 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1695 Forward-port from gcc-4_6-branch r181936 2011-12-02.
1698 * config/avr/avr.md (movhi_sp_r): Set insn condition to
1700 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
1701 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
1702 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
1704 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1708 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
1709 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
1710 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
1711 (avr_addrspace_t): New typedef.
1712 (avr_addrspace): New declaration.
1713 * config/avr/avr-c.c (avr_toupper): New static function.
1714 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
1715 avr_addrspace to get address space information.
1716 * config/avr/avr.c (avr_addrspace): New variable.
1717 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
1718 avr_asm_named_section, avr_section_type_flags,
1719 avr_asm_select_section, avr_addr_space_address_mode,
1720 avr_addr_space_convert, avr_emit_movmemhi): Use it.
1721 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
1722 (avr_pgm_segment): Remove.
1724 2011-12-06 Richard Guenther <rguenther@suse.de>
1727 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
1728 quirk adjustjment ...
1729 * passes.c (rest_of_decl_compilation): ... here.
1731 2011-12-06 Richard Guenther <rguenther@suse.de>
1734 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard vdef check
1735 for the fact we do not have virtual operands when not optimizing.
1737 2011-12-06 Richard Guenther <rguenther@suse.de>
1739 PR tree-optimization/51245
1740 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
1742 (vn_reference_lookup_3): Use it. Properly valueize all refs we create.
1744 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
1746 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
1749 2011-12-06 Richard Guenther <rguenther@suse.de>
1751 PR tree-optimization/51363
1752 * gimple.c (gimple_rhs_has_side_effects): Remove.
1753 * gimple.h (gimple_rhs_has_side_effects): Likewise.
1754 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
1756 2011-12-06 Alan Modra <amodra@gmail.com>
1759 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
1760 Do not mark r11 setup as frame-related. Pass correct offset to
1761 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
1762 arguments. Correct sp_offset. Remove "offset" fudge from
1763 in-line rs6000_frame_related call. Rename misleading variable.
1764 Fix comments and whitespace. Tidy some expressions.
1765 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
1766 to r11 in out-of-line case. Correct sp_offset. Pass correct
1767 offset to rs6000_emit_savres_rtx. Rename misleading variable.
1768 Fix comments and whitespace. Tidy some expressions.
1769 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
1770 adjustment when !saving_GPRs_inline. Correct register mode
1771 used in address calcs.
1772 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
1773 !restoring_GPRs_inline.
1775 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1777 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
1778 formatting character for vmov.f64 case.
1780 2011-12-05 Jakub Jelinek <jakub@redhat.com>
1782 PR tree-optimization/51396
1783 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
1784 if MUL_RESULT has zero uses.
1787 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
1788 for debug info if scope is file_scope.
1791 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
1792 relayout_decl instead of layout_decl.
1794 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
1796 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
1797 if there is in epilogue.
1799 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
1801 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
1802 to emit_library_call_value.
1803 (expand_atomic_compare_and_swap): Likewise.
1805 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
1808 * ira-int.h (struct ira_object): Remove add_data.
1809 (OBJECT_ADD_DATA): Remove.
1811 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
1814 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
1815 allocno_hard_regs_t, allocno_hard_regs.
1816 (object_hard_regs_node_t, object_hard_regs_node): Rename to
1817 allocno_hard_regs_node_t and allocno_hard_regs_node.
1818 (struct allocno_color_data): Add new member last_process. Move
1819 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
1820 from object_color_data.
1821 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA): Remove.
1822 (curr_allocno_process): New static variable.
1823 (object_hard_regs_eq, object_hard_regs_htab): Rename to
1824 allocno_hard_regs_eq and allocno_hard_regs_htab.
1825 (init_object_hard_regs, finish_object_hard_regs): Rename to
1826 init_allocno_hard_regs and finish_allocno_hard_regs.
1827 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
1828 allocno_hard_regs_compare and allocno_hard_regs_node_t.
1829 (create_new_object_hard_regs_node): Rename to
1830 create_new_allocno_hard_regs_node.
1831 (add_new_object_hard_regs_node_to_forest): Rename to
1832 add_new_allocno_hard_regs_node_to_forest.
1833 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
1834 Rename to add_allocno_hard_regs_to_forest and
1835 collect_allocno_hard_regs_cover.
1836 (setup_object_hard_regs_nodes_parent): Rename to
1837 setup_allocno_hard_regs_nodes_parent.
1838 (remove_unused_object_hard_regs_nodes): Rename to
1839 remove_unused_allocno_hard_regs_nodes.
1840 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
1841 Rename to enumerate_allocno_hard_regs_nodes and
1842 allocno_hard_regs_nodes_num.
1843 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
1844 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
1845 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
1846 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
1847 (object_hard_regs_subnode_index): Rename to
1848 allocno_hard_regs_subnode_index.
1849 (setup_object_hard_regs_subnode_index): Rename to
1850 setup_allocno_hard_regs_subnode_index.
1851 (get_object_hard_regs_subnodes_num): Rename to
1852 get_allocno_hard_regs_subnodes_num.
1853 (form_object_hard_regs_nodes_forest): Rename to
1854 form_allocno_hard_regs_nodes_forest.
1855 (finish_object_hard_regs_nodes_tree): Rename to
1856 form_allocno_hard_regs_nodes_forest
1857 (finish_object_hard_regs_nodes_forest): Rename to
1858 finish_allocno_hard_regs_nodes_forest.
1859 (setup_left_conflict_sizes_p): Use allocno data instead of object ones.
1860 Process conflict allocnos once.
1861 (update_left_conflict_sizes_p): Use allocno data instead of object
1862 ones. Change prototype signature.
1863 (empty_profitable_hard_regs): Use allocno data instead of object ones.
1864 (setup_profitable_hard_regs): Ditto.
1865 (get_conflict_profitable_regs): Rename to
1866 get_conflict_and_start_profitable_regs. Use allocno data for
1867 profitable regs calculation.
1868 (check_hard_reg_p): Change prototype signature. Check profitable
1869 regs for allocno not the objects.
1870 (assign_hard_reg): Process conflict allocnos only once for
1871 updating conflict costs.
1872 (setup_allocno_available_regs_num): Use allocno data instead of
1873 object ones. Modify debug output.
1874 (color_pass): Remove initialization and finalization of object
1877 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
1880 * config/arm/arm.md (*minmax_arithsi): Always require the else
1881 clause in the MINUS case.
1883 2011-12-05 Richard Guenther <rguenther@suse.de>
1885 PR tree-optimization/50904
1886 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
1887 (MEM_ANALYZABLE): New.
1888 (memory_references): Remove clobbered_vops and vop_ref_map
1889 members, add all_refs_stored_in_loop member.
1890 (memref_free): Adjust.
1891 (mem_ref_alloc): Likewise.
1892 (gather_mem_refs_stmt): Do not record clobbers, instead
1893 record refs for unanalyzable stmts.
1894 (gather_mem_refs_in_loops): Do not propagate clobbers.
1895 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
1896 record_vop_access, get_vop_accesses, get_vop_stores,
1897 add_vop_ref_mapping): Remove.
1898 (create_vop_ref_mapping_loop): Adjust to simply record all stores.
1899 (analyze_memory_references): Adjust.
1900 (refs_independent_p): Check for not analyzable refs.
1901 (can_sm_ref_p): Likewise.
1902 (ref_indep_loop_p_1): Simplify.
1903 (tree_ssa_lim_finalize): Adjust.
1905 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
1906 rather than magic constants. Assign zero cost to PAREN_EXPR
1907 and SSA_NAME copies. Assign cost proportional to the vector
1908 size for vector constructors.
1910 2011-12-05 Richard Guenther <rguenther@suse.de>
1912 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
1913 * tree-ssa-alias.c (ao_ref_init): Initialize it.
1914 (ao_ref_init_from_ptr_and_size): Likewise.
1915 (refs_may_alias_p_1): Two volatile accesses conflict.
1916 (ref_maybe_used_by_call_p_1): Likewise.
1917 (call_may_clobber_ref_p_1): Likewise.
1918 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
1921 2011-12-05 Richard Guenther <rguenther@suse.de>
1923 * tree-ssa.c (verify_ssa): Verify SSA names in the loop over all SSA
1924 names. Remove SSA operand checking, call verify_ssa_operands.
1925 * tree-ssa-operands.h (verify_ssa_operands): Declare.
1926 * tree-ssa-operands.c (verify_ssa_operands): New function.
1928 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1930 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
1931 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
1932 * config/arm/constraints.md ("Dt"): New constraint.
1933 * config/arm/predicates.md
1934 (const_double_vcvt_power_of_two_reciprocal): New.
1935 * config/arm/vfp.md (FCVTI32typename): New.
1936 (FCVT): New iterator.
1937 (*combine_vcvt_f32_<FCVTI32typename>): New.
1938 (*combine_vcvt_f64_<FCVTI32typename>): New.
1940 2011-12-05 Richard Guenther <rguenther@suse.de>
1942 * cgraph.c (cgraph_create_edge_1): Initialize
1943 call_stmt_cannot_inline_p from the stmt if possible.
1944 (cgraph_make_edge_direct): Likewise.
1945 * gimple-streamer-in.c (input_gimple_stmt): Do not
1946 call gimple_call_set_cannot_inline.
1947 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift values.
1948 (gimple_call_set_cannot_inline): Remove.
1949 (gimple_call_cannot_inline_p): Likewise.
1950 * ipa-inline-analysis.c (initialize_inline_failed): Look
1951 at the edge call_stmt_cannot_inline_p flag.
1952 * ipa-inline.c (can_inline_edge_p): Likewise.
1953 (early_inliner): Only update the edge flag.
1954 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
1955 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
1956 * cgraphunit.c (assemble_thunk): Likewise.
1957 * gimple-fold.c (gimple_fold_call): Likewise.
1959 * tree.h (CALL_CANNOT_INLINE_P): Remove.
1960 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
1961 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
1962 alloca calls inline.
1963 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
1964 * gimple.c (gimple_build_call_from_tree): Do not read
1965 CALL_CANNOT_INLINE_P.
1966 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
1968 2011-12-05 Jakub Jelinek <jakub@redhat.com>
1969 Eric Botcazou <ebotcazou@adacore.com>
1973 * calls.c (internal_arg_pointer_exp_state): New variable.
1974 (internal_arg_pointer_based_exp_1,
1975 internal_arg_pointer_exp_scan): New functions.
1976 (internal_arg_pointer_based_exp): New function.
1977 (mem_overlaps_already_clobbered_arg_p): Use it.
1978 (expand_call): Free internal_arg_pointer_exp_state.cache vector
1979 and clear internal_arg_pointer_exp_state.scan_start.
1981 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
1983 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
1984 * config/sh/sync.md: New file.
1985 * config/sh/sh.md: Include sync.md.
1986 * config/sh/sh.opt (msoft-atomic): New option.
1987 * doc/invoke.texi (SH Options): Document it.
1989 2011-12-04 Nathan Sidwell <nathan@acm.org>
1991 * gcov-io.h (struct gcov_info): Replace trailing array with
1993 * profile.c (branch_prob): Only call renamed
1994 coverage_begin_function once.
1995 * coverage.h (coverage_begin_output): Rename to ...
1996 (coverage_begin_function): ... here.
1997 * coverage.c (struct function_list): Rename to ...
1998 (struct coverage_data): ... this. Update all uses.
1999 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New globals.
2000 (bbg_file_opened, bbg_function_announced): Remove.
2001 (get_coverage_counts): Adjust message.
2002 (coverage_begin_ouput): Rename to ...
2003 (coverage_begin_function): ... here. Move file opening to
2004 coverage_init. Adjust for being called only once.
2005 (coverage_end_function): Remove bbg file and inhibit further
2006 output here on error.
2007 (build_info_type): Adjust for change to pointer to array.
2008 (build_info): Receive array of function pointers and adjust.
2009 (create_coverage): Break into ...
2010 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
2011 ... these, and adjust.
2012 (coverage_init): Open the notes file here. Tidy.
2013 (coverage_finish): Call coverage_obj_init etc.
2015 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
2018 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
2019 phi nodes for outer loop in case of double reduction.
2021 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
2024 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
2025 parameter as long long.
2027 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
2030 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
2031 in the external names.
2033 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
2035 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
2036 non-PIC code when targeting 10.7 or later.
2038 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
2040 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
2042 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
2043 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
2045 2011-12-03 Jakub Jelinek <jakub@redhat.com>
2047 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
2048 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
2049 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
2050 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
2051 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
2052 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
2055 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
2056 vars that aren't referenced.
2057 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
2058 of unreferenced local vars.
2059 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
2060 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
2062 2011-12-03 Anatoly Sokolov <aesok@post.ru>
2064 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
2065 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
2066 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
2067 (arm_libcall_value_1, arm_function_value_regno_p): New function.
2068 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
2069 (aapcs_libcall_value): Make static.
2070 (arm_libcall_value): Add static qualifier.
2072 2011-12-02 Jakub Jelinek <jakub@redhat.com>
2075 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
2076 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
2077 permutation instead of extract even permutation.
2079 2011-12-02 Nathan Sidwell <nathan@acm.org>
2081 * gcov.c (struct arc_info): Add is_throw field.
2082 (struct (block_info): Add exceptional field, reduce flags size to
2084 (struct function_info): Add has_catch field.
2085 (struct line_info): Add unexceptional field.
2086 (process_file): Call find_exception_blocks if necessary.
2087 (read_graph_file): Adjust. Note if an exceptional edge is seen.
2088 (find_exception_blocks): New.
2089 (add_line_counts): Set line's unexceptional flag if not exceptional.
2090 (output_branch_count): Note exceptional arcs, lines and blocks.
2091 * gcov-dump.c (tag_arcs): Decode arc flags.
2092 * doc/gcov.texi: Document '=====' lines.
2094 2011-12-02 Anatoly Sokolov <aesok@post.ru>
2096 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
2097 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
2098 * config/ia64/ia64-protos.h (ia64_print_operand,
2099 ia64_print_operand_address): Remove.
2100 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
2101 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
2103 (ia64_print_operand_punct_valid_p): New function.
2104 (ia64_print_operand, ia64_print_operand_address): Make static.
2106 2011-12-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2109 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
2110 figure out the function's attributes.
2111 (struct builtin_description): Mark mask field as const since we no
2112 longer need to modify it for SPE and PAIRED builtins.
2114 2011-12-02 Joseph Myers <joseph@codesourcery.com>
2118 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
2121 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
2122 zero extend count after the correction to it is done.
2123 (doloop_optimize): Update call to doloop_modify, don't zero extend
2126 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
2129 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
2131 (doloop_optimize): Update call to doloop_modify.
2133 2011-12-02 Richard Guenther <rguenther@suse.de>
2136 * ipa.c (varpool_externally_visible_p): Register variables
2137 are always externally visible.
2139 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
2141 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
2144 2011-12-02 Martin Jambor <mjambor@suse.cz>
2146 PR tree-optimization/50622
2147 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
2148 if both lacc and racc are grp_partial_lhs.
2150 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
2153 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
2155 (shl_sext_kind): Likewise.
2156 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
2157 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
2158 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
2159 (ashlsi3): Likewise.
2160 (ashrsi3_d): Likewise.
2161 (lshrsi3_d): Likewise.
2162 (lshrsi3): Likewise.
2164 2011-12-01 Diego Novillo <dnovillo@google.com>
2167 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
2168 use the statement's inline indicator instead of E's.
2169 Remove consistency check.
2171 2011-12-01 Diego Novillo <dnovillo@google.com>
2176 2011-11-29 Diego Novillo <dnovillo@google.com>
2178 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
2179 Update field call_stmt_cannot_inline_p from call
2180 graph edge, if needed.
2181 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
2183 2011-12-01 Nathan Sidwell <nathan@acm.org>
2185 PR gcov-profile/51113
2186 * coverage.c (build_var): Keep coverage variables static.
2188 2011-12-01 Jakub Jelinek <jakub@redhat.com>
2190 PR tree-optimization/51356
2191 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
2192 vectype doesn't have VECTOR_MODE_P.
2195 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
2196 as unnecessary a store to a variable with gimple reg type.
2197 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
2198 on local unreferenced variables.
2199 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
2200 for !target_for_debug_bind variables.
2202 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
2205 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
2206 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
2207 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
2209 2011-12-01 Andrew Pinski <apinski@cavium.com>
2212 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
2215 2011-12-01 Jakub Jelinek <jakub@redhat.com>
2217 PR tree-optimization/51246
2218 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
2220 PR rtl-optimization/51014
2221 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
2222 both from bb and orig_bb.
2224 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
2226 PR tree-optimization/50802
2227 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
2228 considering what happens to ranges during sign changes and/or
2229 intermediate narrowing conversions.
2231 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2234 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
2235 (in_nullified_branch_delay): Likewise.
2236 (in_call_delay): Likewise.
2238 2011-11-30 Richard Henderson <rth@redhat.com>
2240 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
2241 boolean return is true.
2243 2011-11-30 Jakub Jelinek <jakub@redhat.com>
2245 PR rtl-optimization/51044
2246 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
2247 rather than just insn body.
2250 * function.c (thread_prologue_and_epilogue_insns): If
2251 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
2255 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
2256 avoid creating duplicate edges here.
2257 (cleanup_empty_eh_unsplit): And remove it in the caller.
2259 2011-11-30 Andrew Pinski <apinski@cavium.com>
2262 * c-parser.c (c_parser_postfix_expression): Check groktypename results
2263 before looking at the main variant.
2265 2011-11-30 Jakub Jelinek <jakub@redhat.com>
2267 PR rtl-optimization/48721
2268 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
2269 reg_pending_barrier to TRUE_BARRIER.
2271 PR rtl-optimization/48721
2272 * sched-ebb.c (begin_move_insn): Insert empty unreachable
2273 block after BARRIER if insn is followed by it.
2275 2011-11-30 Richard Henderson <rth@redhat.com>
2277 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
2278 * config/sparc/sparc.opt (mmemory-model=): New option.
2279 * doc/invoke.texi (Sparc Options): Document it.
2280 * config/sparc/sparc.c (sparc_option_override): Provide default
2281 for sparc_memory_model.
2282 (sparc_emit_membar_for_model): Omit barrier combinations that are
2283 implied by the memory model.
2285 2011-11-30 Richard Henderson <rth@redhat.com>
2287 * config/sparc/sync.md (I124MODE): New mode iterator.
2288 (memory_barrier): Remove.
2289 (atomic_exchangesi): New.
2290 (swapsi): Rename from *swapsi.
2291 (atomic_test_and_set<I124MODE>): New.
2292 (ldstubqi): Rename from *ldstubqi, merge with expander.
2293 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
2294 (sync_lock_test_and_setsi): Remove.
2295 (sync_lock_test_and_set<I12MODE>): Remove.
2297 2011-11-30 Richard Henderson <rth@redhat.com>
2299 * config/sparc/constraints.md ("w"): New.
2300 * config/sparc/predicates.md (mem_noofs_operand): New.
2301 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
2302 Generate the boolean result of the atomic_compare_exchange.
2303 (sparc_expand_compare_and_swap): New.
2304 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
2305 (atomic_compare_and_swap<I48MODE>_1): Rename from
2306 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
2307 (*atomic_compare_and_swapdi_v8plus): Rename from
2308 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
2309 (sync_compare_and_swap<I12MODE>): Remove.
2310 (sync_compare_and_swap<I48MODE>): Remove.
2312 2011-11-30 Richard Henderson <rth@redhat.com>
2314 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
2315 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
2316 * config/sparc/sync.md (atomic_load<I>): New.
2317 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
2319 2011-11-30 Richard Henderson <rth@redhat.com>
2321 * config/sparc/predicates.md (zero_or_v7_operand): New.
2322 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
2323 * config/sparc/sparc-protos.h: Update.
2324 * config/sparc/sync.md (mem_thread_fence): New.
2325 (memory_barrier): Use sparc_emit_membar_for_model.
2326 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
2327 (*membar_v8): Accept and ignore the membar mask.
2328 (*membar): Accept and print the membar mask.
2330 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2332 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
2333 * config/arm/arm.md (mul64): New attribute.
2334 (generic_sched): Cortex-A15 is not scheduled generically.
2335 (cortex-a15.md): Include.
2336 * config/arm/cortex-a15.md: New machine description.
2337 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
2339 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2341 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
2343 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
2345 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
2346 * doc/tm.texi: Regenerate.
2347 * flags.h (flag_next_runtime): Remove references.
2348 * toplev.c: Likewise.
2349 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
2350 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
2351 * config/darwin.c (darwin_override_options): Provide default
2352 Objective-C abi settings and target conflict checks.
2353 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
2354 code. Adjust indenting.
2356 2011-11-29 Joseph Myers <joseph@codesourcery.com>
2358 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
2359 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
2360 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
2361 * config/sh/constraints.md (u): New constraint.
2363 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
2366 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
2367 register is being loaded from a pseudo in memory.
2369 2011-11-29 DJ Delorie <dj@redhat.com>
2371 * config.gcc (rl78-*-elf): New case.
2372 * doc/extend.texi: Add RL78 documentation.
2373 * doc/invoke.texi: Likewise.
2374 * doc/md.texi: Likewise.
2375 * doc/contrib.texi: Add RL78.
2376 * doc/install.texi: Add rl78-*-elf.
2377 * config/rl78: New directory for the Renesas RL78.
2379 2011-11-29 Jakub Jelinek <jakub@redhat.com>
2381 PR tree-optimization/51247
2382 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
2383 types instead of adding 1 subtract -1 and instead of subtracting 1
2384 add -1 to avoid overflows.
2386 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
2389 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
2390 instructions for a FECTH_OP or OP_FECTH sequence.
2391 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
2393 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
2395 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
2396 (movdi_via_fpu): Remove.
2397 (loaddi_via_fpu): New insn pattern.
2398 (storedi_via_fpu): Ditto.
2399 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
2400 (atomic_storedi_fpu): Ditto.
2401 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
2402 (subst_stack_regs_pat): Handle UNSPEC_STA.
2404 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
2406 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
2407 allocate scratch memory for alternative 0.
2409 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
2411 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
2412 handling to centralize more of the builtins in this file. Change
2413 some builtin enumerations to be more consistant. Use a new mask
2414 to hold the current builtins, including SPE and PAIRED builtins
2415 which no longer are set via target_flags masks. Add
2416 -mdebug=builtin debug support. For power machines, define all
2417 Altivec and VSX buitins when the compiler starts, but don't allow
2418 the use of a builtin unless the appropriate switch is used, or
2419 #pragma GCC target is used to change the options. If the user
2420 uses #pragma GCC target, update the appropriate hardware macros.
2421 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
2422 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
2423 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
2424 (rs6000_define_or_undefine_macro): Ditto.
2425 (rs6000_target_modify_macros): Ditto.
2426 (rs6000_cpu_cpp_builtins): Ditto.
2427 (altivec_overloaded_builtins): Ditto.
2428 (altivec_build_resolved_builtin): Ditto.
2429 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
2430 (rs6000_builtin_info): Ditto.
2431 (def_builtin): Ditto.
2432 (enable_mask_for_builtins): Ditto.
2433 (DEBUG_FMT_X): Ditto.
2434 (rs6000_debug_reg_global): Ditto.
2435 (rs6000_builtin_mask_calculate): Ditto.
2436 (rs6000_option_override_internal): Ditto.
2437 (rs6000_builtin_conversion): Ditto.
2438 (rs6000_builtin_vectorized_function): Ditto.
2439 (bdesc_3arg): Ditto.
2441 (bdesc_2arg): Ditto.
2442 (builtin_description_predicates): Ditto.
2443 (bdesc_altivec_preds): Ditto.
2444 (bdesc_spe_predicates): Ditto.
2445 (bdesc_spe_evsel): Ditto.
2446 (bdesc_paired_preds): Ditto.
2448 (bdesc_1arg): Ditto.
2449 (rs6000_overloaded_builtin_p): Ditto.
2450 (rs6000_expand_unop_builtin): Ditto.
2451 (bdesc_2arg_spe): Ditto.
2452 (spe_expand_builtin): Ditto.
2453 (rs6000_invalid_builtin): Ditto.
2454 (rs6000_expand_builtin): Ditto.
2455 (rs6000_init_builtins): Ditto.
2456 (spe_init_builtins): Ditto.
2457 (paired_init_builtins): Ditto.
2458 (altivec_init_builtins): Ditto.
2459 (builtin_function_type): Ditto.
2460 (rs6000_common_init_builtins): Ditto.
2461 (rs6000_builtin_reciprocal): Ditto.
2462 (rs6000_builtin_mask_names): Ditto.
2463 (rs6000_pragma_target_parse): Ditto.
2464 (rs6000_function_specific_print): Ditto.
2465 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
2466 (MASK_DEBUG_ALL): Ditto.
2467 (TARGET_DEBUG_BUILTIN): Ditto.
2468 (TARGET_EXTRA_BUILTINS): Ditto.
2469 (REGISTER_TARGET_PRAGMAS): Ditto.
2470 (enum rs6000_btc): Ditto.
2471 (RS6000_BTC_*): Ditto.
2472 (RS6000_BTM_*): Ditto.
2473 (enum rs6000_builtins): Ditto.
2474 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
2475 (rs6000_target_modify_macros): Ditto.
2476 (rs6000_target_modify_macros_ptr): Ditto.
2478 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
2479 standard name for converting vector unsigned values to floating
2480 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
2481 is handled by machine independent code.
2482 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
2483 (rs6000_builtin_conversion): Ditto.
2485 2011-11-29 Dodji Seketeli <dodji@redhat.com>
2487 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
2488 (maybe_unwind_expanded_macro_loc): Adjust.
2490 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
2491 Aldy Hernandez <aldyh@redhat.com>
2493 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
2495 (ipa_tm_create_version): Same.
2497 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
2499 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
2500 code checking for a clobber of a condition register when deciding
2501 whether to predicate.
2503 2011-11-29 Diego Novillo <dnovillo@google.com>
2505 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
2506 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
2507 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
2509 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
2511 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
2512 (movdf_soft_insn): Likewise.
2513 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
2514 * config/arm/neon.md (neon_mov<mode>): Likewise.
2515 * config/arm/vfp.md (movdi_vfp): Likewise.
2516 (movdi_vfp_cortexa8): Likewise.
2517 (movdf_vfp): Likewise.
2519 2011-11-29 Jakub Jelinek <jakub@redhat.com>
2522 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
2523 EXPAND_SUM modifier.
2525 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
2527 PR tree-optimization/51301
2528 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
2529 the last statement doesn't convert to a bigger type than the original
2530 type of the computation.
2532 2011-11-28 Richard Henderson <rth@redhat.com>
2534 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
2535 Handle overlap between retval and oldval. Always compute boolval
2538 2011-11-28 Jakub Jelinek <jakub@redhat.com>
2541 * tree-ssa.c (execute_update_addresses_taken): Remove
2542 var ={v} {CLOBBER} stmts instead of rewriting them into
2543 var_N ={v} {CLOBBER}.
2546 * function.c (convert_jumps_to_returns): When redirecting an edge
2547 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
2549 PR tree-optimization/50078
2550 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
2551 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
2553 PR tree-optimization/50682
2554 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
2555 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
2556 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
2558 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
2560 * doc/extend.texi (AVR Built-in Functions): Add documentation for
2561 __builtin_avr_map8 and __builtin_avr_map16.
2563 * config/avr/avr.md: Document new %t and %T asm output codes.
2564 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
2565 (adjust_len): Add map_bits.
2566 (map_bitsqi, map_bitshi): New insns.
2567 * config/avr/avr-protos.h (avr_out_map_bits): New.
2568 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
2569 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
2570 (avr_double_int_push_digit): New function.
2571 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
2572 (avr_sig_map, avr_map_hamming_byte): New functions.
2573 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
2574 avr_out_map_bits): New functions.
2575 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
2576 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
2577 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
2578 (avr_expand_builtin): ...and expand them.
2579 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
2580 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
2582 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2585 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
2587 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2589 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
2591 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2593 * config/mips/mips-protos.h (mips_emit_binary): Declare.
2594 * config/mips/mips.c (mips_emit_binary): Make global.
2595 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
2596 (mips_conditional_register_usage): Don't treat LO and HI as
2597 register operands in MIPS16 mode.
2598 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
2600 * config/mips/predicates.md (muldiv_target_operand): New predicate.
2601 (move_operand): Allow hilo_operand.
2602 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
2603 target of MIPS16 multiplies, then move it into the target register.
2604 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
2605 (<u>mulsidi3_32bit_mips16): New expander.
2606 (<u>mulsidi3_32bit): Use muldiv_target_operand.
2607 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
2608 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
2609 <u>mulsidi3_64bit_split.
2610 (<u>mulsidi3_64bit_mips16): New expander.
2611 (<u>mulsidi3_64bit_split): Likewise, using expansions from
2612 two previous define_splits.
2613 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
2614 muldiv_target_operand.
2615 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
2616 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
2617 Split into <su>mulsi3_highpart_split.
2618 (<su>mulsi3_highpart_split): New expander.
2619 (<su>muldi3_highpart): Turn into a define_expand.
2620 Use <su>muldi3_highpart_split for MIPS16 code.
2621 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
2622 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
2623 (<su>muldi3_highpart_split): New expander.
2624 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
2625 multiplies, then move it into the target register.
2626 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
2627 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
2628 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
2629 move LO into operand 0.
2630 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
2631 from <u>divmod<mode>4. Use muldiv_target_operand.
2632 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
2633 (<u>divmod<mode>4_split): New expander.
2634 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
2635 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
2637 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2639 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
2640 and x_operand_reg_set.
2641 (accessible_reg_set, operand_reg_set): New macros.
2642 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
2644 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
2645 (save_register_info): Save them.
2646 (restore_register_info): Restore them.
2647 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
2648 Remove NO_REGS registers from operand_reg_set. Treat members
2649 of operand_reg_set as fixed.
2650 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
2651 (register_operand, nonmemory_operand): Likewise.
2652 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
2653 register variables. Check accessible_reg_set and operand_reg_set.
2654 * config/mips/mips.c (mips_conditional_register_usage): Remove
2655 inaccessible register from accessible_reg_set, rather than just
2658 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
2660 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
2662 2011-11-26 Richard Henderson <rth@redhat.com>
2664 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
2667 2011-11-26 Richard Henderson <rth@redhat.com>
2669 * optabs.c (expand_atomic_fetch_op): Always return result.
2671 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
2673 * omp-low.c (expand_omp_atomic): Assume anything aligned to
2674 BIGGEST_ALIGNMENT is aligned.
2676 2011-11-26 Richard Henderson <rth@redhat.com>
2678 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
2679 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
2680 (I): New mode iterator.
2681 (xz): New mode attribute.
2682 * config/m68k/sync.md: New file.
2684 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
2685 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
2687 2011-11-26 Nathan Sidwell <nathan@acm.org>
2689 PR gcov-profile/51297
2690 * gcov.c (main): Allocate initial names and sources arrays.
2691 (find_source): Don't check for null name or source arrays here.
2693 2011-11-26 Jakub Jelinek <jakub@redhat.com>
2695 PR rtl-optimization/49912
2696 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
2697 when counting n_branch.
2699 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
2701 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
2703 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
2706 * calls.c (mem_overlaps_already_clobbered_arg_p):
2707 Return false if no outgoing arguments have been stored so far.
2709 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
2711 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
2713 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
2716 * tree.h (is_builtin_name): No longer external.
2717 * builtins.c (is_builtin_name): Make static.
2718 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
2719 are not incorporeal and may need asm label processing.
2721 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
2724 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
2725 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2726 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
2727 (avr_log_vadump): Support %D and %X to print double_int.
2728 (avr_double_int_pop_digit): New static function.
2729 (avr_dump_double_int_hex): New static function.
2731 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
2734 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
2737 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
2739 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
2740 atomic_exchange pattern.
2741 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
2742 using __sync_lock_test_and_set.
2743 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
2744 exchange using a compare_and_swap loop.
2745 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
2746 (expand_atomic_test_and_set): New. Expand test_and_set operation.
2747 (expand_atomic_exchange): Use new maybe_emit_* functions.
2748 (expand_atomic_store): Use new maybe_emit_* functions.
2749 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
2750 expand_sync_lock_test_and_set routine.
2751 (expand_builtin_atomic_exchange): Remove parameter from call.
2752 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
2753 (expand_builtin_atomic_test_and_set): Add target and simply call
2754 expand_atomic_test_and_set.
2755 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
2756 * expr.h (expand_atomic_exchange): Add parameter.
2757 (expand_sync_lock_test_and_set): New prototype.
2758 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
2760 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
2763 * config/i386/i386.h (processor_costs): Revert revision 181357.
2764 * config/i386/i386.c (cost models): Likewise.
2765 (core_cost): Likewise.
2766 (promote_duplicated_reg): Likewise.
2767 (promote_duplicated_reg_to_size): Likewise.
2768 (processor_target): Likewise.
2769 (expand_set_or_movmem_via_loop_with_iter): Likewise.
2770 (expand_set_or_movmem_via_loop): Likewise.
2771 (emit_strset): Likewise.
2772 (expand_movmem_epilogue): Likewise.
2773 (expand_setmem_epilogue): Likewise.
2774 (expand_movmem_prologue): Likewise.
2775 (expand_setmem_prologue): Likewise.
2776 (expand_constant_movmem_prologue): Likewise.
2777 (expand_constant_setmem_prologue): Likewise.
2778 (decide_alg): Likewise.
2779 (decide_alignment): Likewise.
2780 (ix86_expand_movmem): Likewise.
2781 (ix86_expand_setmem): Likewise.
2782 (ix86_slow_unaligned_access): Likewise.
2783 * config/i386/i386.md (strset): Likewise.
2784 * config/i386/sse.md (vec_dupv4si): Likewise.
2785 (vec_dupv2di): Likewise.
2787 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
2789 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
2791 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
2793 * tree-data-ref.c (initialize_data_dependence_relation): Update
2794 comment for the self dependence case.
2795 (compute_self_dependence): Remove.
2796 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
2797 compute_self_dependenc.
2799 2011-11-24 Alan Modra <amodra@gmail.com>
2801 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
2802 identifier is from system header.
2804 2011-11-23 Jakub Jelinek <jakub@redhat.com>
2807 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
2810 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
2812 PR rtl-optimization/48455
2813 * doc/invoke.texi (-fira-region): Document default values.
2815 * flags-types.h (enum ira_region): Add new value
2816 IRA_REGION_AUTODETECT.
2818 * common.opt (fira-region): Set up initial value to
2819 IRA_REGION_AUTODETECT.
2821 * toplev.c (process_options): Set up flag_ira_region depending on
2824 * ira.c (ira.c): Remove optimize guard for ira_build.
2826 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
2828 PR rtl-optimization/50496
2829 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
2830 only after epilogue is created. Add comments.
2832 2011-11-22 Richard Henderson <rth@redhat.com>
2834 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
2835 Generate the barrier required for the memory model.
2836 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
2837 * config/ia64/ia64-protos.h: Update.
2838 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
2839 (UNSPEC_CMPXCHG_REL): New.
2840 * config/ia64/sync.md (mem_thread_fence): New.
2841 (atomic_load<IMODE>, atomic_store<IMODE>): New.
2842 (atomic_compare_and_swap<IMODE>): New.
2843 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
2844 (atomic_exchange<IMODE>): New.
2845 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
2846 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
2847 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
2848 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
2849 (fetchadd_rel_<I48MODE>): New.
2850 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
2851 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
2852 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
2853 (sync_compare_and_swap<IMODE>): Remove.
2854 (sync_lock_release<IMODE>): Remove.
2856 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
2857 and UNSPECV_* constants.
2859 2011-11-22 Tom de Vries <tom@codesourcery.com>
2861 PR rtl-optimization/50764
2862 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
2863 not moved past preceding jump.
2865 2011-11-22 Jeff Law <law@redhat.com>
2867 * doc/contrib.texi: Add entry for David Binderman.
2869 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2871 * postreload.c (reload_combine): Mark reg_state as invalid at
2872 volatile insns if there has been a use already.
2874 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
2876 * opts.c (finish_options): Do not fail for -fgnu-tm.
2877 * gimple-streamer-out.c (output_gimple_stmt): Handle
2879 * gimple-streamer-in.c (input_gimple_stmt): Same.
2880 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
2881 (lto_output_node): Write tm_clone bit.
2883 2011-11-22 Ian Lance Taylor <iant@google.com>
2885 * doc/install.texi (Configuration): Correct doc of
2886 --enable-build-poststage1-with-cxx: it is not experimental.
2888 2011-11-22 Jakub Jelinek <jakub@redhat.com>
2890 PR tree-optimization/51074
2891 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
2892 handling for BYTES_BIG_ENDIAN.
2893 * optabs.c (can_vec_perm_for_code_p): Likewise.
2895 2011-11-22 Michael Matz <matz@suse.de>
2898 * trans-mem.c (expand_block_tm): Ignore clobbers.
2900 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
2902 * config/darwin.h (ENDFILE_SPEC): New.
2903 (DARWIN_CRT1_SPEC): Add crttms.o.
2904 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
2905 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
2907 2011-11-22 Michael Matz <matz@suse.de>
2910 * tree.c (iterative_hash_expr): Remove break after return.
2912 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
2914 * target.def (tm_clone_table_section): New hook.
2915 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
2916 * doc/tm.texi: Regenerate.
2917 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
2918 * output.h (default_clone_table_section): New prototype.
2919 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
2920 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
2921 * config/darwin.c (darwin_tm_clone_table_section): New.
2923 2011-11-21 Torvald Riegel <triegel@redhat.com>
2925 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
2926 declaration in error messages for indirect calls.
2928 2011-11-21 David S. Miller <davem@davemloft.net>
2930 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
2931 implementing REGMODE_NATURAL_SIZE taking into consideration vector
2933 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
2934 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
2935 sparc_modes_tieable_p): Declare.
2936 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
2937 MODES_TIEABLE_P): Use new helper functions.
2940 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2943 * expmed.c (store_bit_field_1): Use extract_bit_field on big
2944 endian targets if the source cannot be exactly covered by word
2947 2011-11-21 Jakub Jelinek <jakub@redhat.com>
2950 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
2951 macro instead of XEXP.
2953 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
2955 * configure: Regenerate.
2957 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
2959 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
2960 must not affect cc0.
2961 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
2962 register does not change cc0. Same for any constant to ld-register.
2964 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
2966 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
2967 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
2968 Move from config/i386/i386.md
2969 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
2970 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
2971 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
2972 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
2973 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
2974 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
2975 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
2976 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
2977 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
2978 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
2979 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
2980 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
2981 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
2982 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
2983 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
2985 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
2986 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
2987 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
2988 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
2989 (sse2_lfence): Move from config/i386/sse.md.
2990 (*sse2_lfence): Ditto.
2991 (sse_sfence): Ditto.
2992 (*sse_sfence): Ditto.
2993 (sse2_mfence): Ditto.
2994 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
2996 (mem_thread_fence): Use mfence_sse2.
2998 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
3000 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
3001 * config/avr/avr-devices.c: Ditto. And initialize it.
3002 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
3004 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
3005 (out_movhi_r_mr, out_movhi_mr_r): Remove.
3006 (out_movsi_r_mr, out_movsi_mr_r): Remove.
3007 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
3008 (*insv.io, *insv.not.io): Ditto.
3009 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
3010 (print_operand): Implement "%i" to print address as I/O address.
3011 (output_movqi): Clean up call of out_movqi_mr_r.
3012 (output_movhi): Clean up call of out_movhi_mr_r.
3013 (avr_file_start): Use avr_current_arch->sfr_offset instead of
3014 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
3015 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
3016 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
3017 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
3018 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
3019 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
3020 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
3021 Clean up call of avr_out_store_psi.
3022 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
3023 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
3024 try if setting pre-cleared register is advantageous.
3025 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
3027 2011-11-20 Joey Ye <joey.ye@arm.com>
3029 * expr.c (expand_expr_real_1): Correctly handle strict volatile
3030 bitfield loads smaller than mode size.
3032 2011-11-20 Richard Henderson <rth@redhat.com>
3034 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
3036 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
3039 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
3040 patterns for supported mode only.
3043 * config/i386/i386.c (ix86_expand_builtin)
3044 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
3046 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
3048 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
3049 (UNSPEC_MOVNTQ): New unspec.
3050 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
3051 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
3052 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
3054 (STORENT_MODE): Add DI and V4DI modes.
3056 2011-11-20 Nathan Sidwell <nathan@acm.org>
3058 PR gcov-profile/51113
3059 * coverage.c (build_var): Propagate visibility for public
3060 decls. Use make_decl_one_only for PIC correctness.
3063 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
3064 * gcc.misc-tests/gcov-16.c: New.
3065 * gcc.misc-tests/gcov-17.c: New.
3066 * g++.dg/gcov/gcov-8.C: New.
3067 * g++.dg/gcov/gcov-9.C: New.
3068 * g++.dg/gcov/gcov-10.C: New.
3070 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
3072 PR rtl-optimization/51187
3073 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
3074 is a barrier between the jump and its target label.
3076 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
3079 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
3081 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
3083 * expmed.c (store_bit_field_1): Revert bogus formatting change.
3085 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
3088 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
3089 overlap of src and dest operands.
3091 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
3093 * config/darwin.h (ASM_DEBUG_SPEC): New.
3094 * config/darwin9.h (ASM_DEBUG_SPEC): New.
3096 2011-11-18 Jan Hubicka <jh@suse.cz>
3098 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
3101 2011-11-18 Anatoly Sokolov <aesok@post.ru>
3103 * config/cris/cris.c (cris_function_value_regno_p): Make static.
3104 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
3105 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
3106 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
3108 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
3111 * doc/extend.texi: Document __builtin_ia32_movnti64.
3113 * config/i386/emmintrin.h (_mm_stream_si64): New.
3115 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
3117 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
3118 (bdesc_special_args): Update __builtin_ia32_movnti. Add
3119 __builtin_ia32_movnti64.
3120 (ix86_expand_special_args_builtin): Handle
3121 VOID_FTYPE_PLONGLONG_LONGLONG.
3123 * config/i386/i386.md (UNSPEC_MOVNTI): New.
3125 * config/i386/sse.md (sse2_movntsi): Renamed to ...
3126 (sse2_movnti<mode>): This.
3128 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
3131 * config/avr/avr.h (base_arch_s): Add field n_segments.
3132 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
3133 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
3134 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
3135 (INIT_EXPANDERS): New define.
3136 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
3137 (avr_init_expanders): New.
3138 (avr_emit_movmemhi, avr_out_movmem): New.
3139 (avr_xload_libgcc_p): New.
3140 * config/avr/avr-c.c (avr_register_target_pragmas): Register
3141 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
3142 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
3143 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
3144 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
3146 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
3147 3 bits instead of just 1.
3148 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
3149 (progmem_section): Change from section to array of sections.
3150 (progmem_section_prefix): New static variable.
3151 (avr_file_start): Print set for __RAMPZ__
3152 (avr_option_override): Move initialization of RTXes from here...
3153 (avr_init_expanders): ...to this new function.
3154 (avr_pgm_segment): New static function.
3155 (avr_decl_pgm_p): Handle error_mark_node.
3156 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
3157 (avr_out_xload, avr_find_unused_d_reg): New static functions.
3158 (expand_prologue, expand_epilogue): Use rampz_rtx.
3159 (print_operand): Hande CONST_STRING.
3160 (avr_xload_libgcc_p): New static function.
3161 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
3162 (avr_progmem_p): Return 2 for 24-bit flash address space.
3163 (avr_out_sbxx_branch): Clean-up code from ASn macros.
3164 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
3165 address and print symbolically.
3166 (avr_asm_named_section, avr_section_type_flags,
3167 avr_encode_section_info, avr_asm_select_section,
3168 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
3169 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
3170 avr_addr_space_legitimize_address): Handle new address spaces.
3171 (avr_output_progmem_section_asm_op): New static function.
3172 (avr_asm_init_sections): Initialize progmem_section[].
3173 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
3174 (avr_const_address_lo16): New static function.
3175 (avr_assemble_integer): Use it to handle 3-byte integers.
3176 (avr_emit_movmemhi, avr_out_movmem): New functions.
3178 * config/avr/predicates.md (nox_general_operand): Handle new
3180 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
3181 (adjust_len): Add xload, movmem.
3182 (SP_ADDR): New define_constants.
3183 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
3184 (enabled): Handle them.
3185 (load<mode>_libgcc): New expander.
3186 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
3187 (xload8_A, xload<mode>_A): New insn-and-splits.
3188 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
3189 (mov<mode>): Handle new address spaces.
3190 (movmemhi): Rewrite using avr_emit_movmemhi.
3191 (MOVMEM_r_d): New mode attribute.
3192 (movmem_<mode>, movmem_qi_elpm): New insns.
3193 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
3194 C-code. Use label instead of hard-coded instrunction lengths.
3196 2011-11-18 Martin Jambor <mjambor@suse.cz>
3198 PR tree-optimization/50605
3199 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
3200 of IPA invariant decls.
3202 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3204 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
3205 mark_dfs_back_edges.
3207 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
3210 * configure.ac: Remove ranlib special-casing for Darwin.
3211 * configure: Regenerate.
3213 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
3215 PR tree-optimization/51118
3216 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
3217 before using TREE_TYPE accessor on expr.
3219 2011-11-17 Jan Hubicka <jh@suse.cz>
3222 * i386.c (atom_cost): Fix 32bit memset description.
3223 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
3225 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
3227 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
3228 when not optimizing always use rep movsb or lincall; do not produce
3229 word sized loops when optimizing memset for size (to avoid need
3230 for large constants).
3231 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
3232 choose unroll factors better; always do 128bit moves when producing
3233 SSE loops; do not produce loopy epilogue when size is too small.
3234 (promote_duplicated_reg_to_size): Do not look into desired alignments
3235 when doing vector expansion.
3236 (ix86_expand_setmem): Track better when promoted value is available;
3237 choose unroll factors more sanely. Output loopy epilogue only
3240 2011-11-17 Steve Ellcey <sje@cup.hp.com>
3243 * output.h (fprint_w): Remove.
3244 * final.c (fprint_w): Remove.
3245 (output_addr_const): Change fprint_w back to fprintf.
3247 2011-11-17 Andrew Pinski <apinski@cavium.com>
3249 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
3251 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
3253 * builtins.c (expand_builtin): Remove 4th parameter representing
3254 weak/strong mode when __atomic_compare_exchange becomes a library call.
3256 2011-11-17 Richard Henderson <rth@redhat.com>
3258 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
3259 new pseudo for target after convert_modes.
3260 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
3262 2011-11-17 Richard Henderson <rth@redhat.com>
3264 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
3265 new pseudo for target after convert_modes.
3266 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
3268 2011-11-17 Richard Henderson <rth@redhat.com>
3270 * builtins.c (expand_builtin_mem_thread_fence): Remove.
3271 (expand_builtin_mem_signal_fence): Remove.
3272 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
3273 (expand_builtin_sync_synchronize): Likewise.
3274 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
3275 * optabs.c (expand_asm_memory_barrier): Split out from
3276 expand_builtin_mem_signal_fence.
3277 (expand_mem_thread_fence): New, a combination of code from
3278 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
3279 (expand_mem_signal_fence): Moved and renamed from
3280 expand_builtin_mem_signal_fence.
3281 (expand_atomic_exchange): Use expand_mem_thread_fence.
3282 (expand_atomic_load, expand_atomic_store): Likewise.
3283 * expr.h, optabs.h: Update decls.
3285 2011-11-17 Bin Cheng <bin.cheng@arm.com>
3287 PR rtl-optimization/50663
3288 * cprop.c (implicit_set_indexes): New global variable.
3289 (insert_set_in_table): Add additional parameter and record implicit
3291 (hash_scan_set): Add additional parameter and pass it to above.
3292 (hash_scan_insn): Pass false to hash_scan_set.
3293 (compute_hash_table_work): Pass true to hash_scan_set.
3294 (compute_cprop_data): Add implicit set to AVIN of block which the
3295 implicit set is recorded for.
3296 (one_cprop_pass): Handle implicit_set_indexes array.
3298 2011-11-17 Michael Matz <matz@suse.de>
3302 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
3304 (remove_unused_locals): Ditto.
3306 2011-11-16 Richard Henderson <rth@redhat.com>
3308 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
3309 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
3310 (alpha_split_atomic_exchange_12): Likewise.
3311 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
3313 2011-11-16 Joseph Myers <joseph@codesourcery.com>
3315 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
3317 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
3319 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
3320 Default to minimum alignment if decl is NULL.
3322 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
3324 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
3326 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
3328 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
3330 * doc/invoke.texi: Document AMD bdver1 and btver1.
3332 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
3333 Bernd Schmidt <bernds@coudesourcery.com>
3334 Sebastian Huber <sebastian.huber@embedded-brains.de>
3337 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
3338 the base reg is stored iff compiling for Thumb1.
3340 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
3342 PR tree-optimization/49960
3343 * tree-data-ref.c (initialize_data_dependence_relation): Add
3345 Remove call to compute_self_dependence.
3346 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
3347 (compute_self_dependence): Remove old code. Add call to
3348 compute_affine_dependence.
3349 (compute_all_dependences): Remove call to compute_self_dependence.
3350 Add call to compute_affine_dependence.
3352 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3355 * expmed.c (store_bit_field_1): Use extract_bit_field on big
3356 endian targets if the source cannot be exactly covered by word
3359 2011-11-15 Joseph Myers <joseph@codesourcery.com>
3361 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
3364 2011-11-15 Richard Henderson <rth@redhat.com>
3366 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
3367 (alpha_post_atomic_barrier): New.
3368 (alpha_split_atomic_op): New memmodel argument; honor it.
3369 (alpha_split_compare_and_swap): Take array of operands. Honor
3370 memmodel; always set bool output
3371 (alpha_expand_compare_and_swap_12): Similarly.
3372 (alpha_split_compare_and_swap_12): Similarly.
3373 (alpha_split_atomic_exchange): Similarly. Rename from
3374 alpha_split_lock_test_and_set.
3375 (alpha_expand_atomic_exchange_12): Similarly. Rename from
3376 alpha_expand_lock_test_and_set_12.
3377 (alpha_split_atomic_exchange_12): Similarly. Rename from
3378 alpha_split_lock_test_and_set_12.
3379 * config/alpha/alpha-protos.h: Update.
3380 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
3381 * config/alpha/constraints.md ("w"): New.
3382 * config/alpha/predicates.md (mem_noofs_operand): New.
3383 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
3384 sync_compare_and_swap<mode>; add the new parameters.
3385 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
3386 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
3387 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
3388 (atomic_<op><mode>): Update from sync_<op><mode>.
3390 2011-11-16 Tom de Vries <tom@codesourcery.com>
3392 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
3394 2011-11-16 Alan Modra <amodra@gmail.com>
3396 PR rtl-optimization/51051
3398 * function.c (thread_prologue_and_epilogue_insns): Guard
3399 emitting return with single_succ_p test.
3401 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
3403 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
3404 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
3406 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
3408 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
3409 (vec_pack_sfix_trunc_v2df): Ditto.
3410 (vec_pack_sfix_v2df): Ditto.
3411 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
3412 avx_vec_concatv8si patterns.
3413 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
3414 avx_vec_concatv8si patterns.
3416 2011-11-15 Torvald Riegel <triegel@redhat.com>
3418 * c-parser.c (c_parser_transaction_expression): Require parentheses
3419 when parsing transaction expressions.
3421 2011-11-15 Tristan Gingold <gingold@adacore.com>
3423 * incpath.c (get_added_cpp_dirs): New function.
3424 * incpath.h (get_added_cpp_dirs): Declare.
3425 * config/vms/vms-c.c (vms_c_register_includes): New function.
3426 (vms_std_modules): New variable.
3427 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
3428 (vms_c_register_includes): Declare.
3430 2011-11-15 Tristan Gingold <gingold@adacore.com>
3432 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
3433 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
3434 * config/vms/vms-c.c (saved_extern_prefix): New variable.
3435 (vms_pragma_extern_prefix): New function.
3436 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
3438 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
3441 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
3442 (REGISTER_TARGET_PRAGMAS): New define.
3443 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
3444 (avr_load_libgcc_p): New.
3445 (avr_register_target_pragmas): New.
3446 (asm_output_external_libcall): Remove.
3447 (avr_log_t): Add field "progmem". Order alphabetically.
3448 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
3449 * config/avr/avr-c.c (langhooks.h): New include.
3450 (avr_register_target_pragmas): New function. Register address
3452 (avr_cpu_cpp_builtins): Add built-in define __PGM.
3454 * config/avr/avr.c: Include "c-family/c-common.h".
3455 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
3456 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
3457 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
3458 (avr_addr_space_subset_p): ...this new static function.
3459 (TARGET_ADDR_SPACE_CONVERT): Define to...
3460 (avr_addr_space_convert): ...this new static function.
3461 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
3462 (avr_addr_space_address_mode): ...this new static function.
3463 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
3464 (avr_addr_space_pointer_mode): ...this new static function.
3465 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
3466 (avr_addr_space_legitimate_address_p): ...this new static function.
3467 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
3468 (avr_addr_space_legitimize_address): ...this new static function.
3469 (avr_mode_code_base_reg_class): Handle address spaces.
3470 (avr_regno_mode_code_ok_for_base_p): Ditto.
3471 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
3472 (avr_option_override): Initialize them.
3473 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
3475 (avr_pgm_segment): New static function.
3476 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
3477 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
3478 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
3479 avr_out_lpm to handle loads from progmem.
3480 (avr_load_libgcc_p): New static function.
3481 (avr_progmem_p): Test if decl is in flash.
3482 (avr_pgm_pointer_const_p): New static function.
3483 (avr_nonconst_pointer_addrspace): New static function.
3484 (avr_pgm_check_var_decl): New static function.
3485 (avr_insert_attributes): Use it. Change error message to report
3486 cause (progmem or address space) when code wants to write to flash.
3487 (avr_section_type_flags): Unset section flag SECTION_BSS for
3490 * config/avr/predicates.md (nop_general_operand): New predicate.
3491 (nox_general_operand): New predicate.
3492 * config/avr/avr.md (LPM_REGNO): New define_constant.
3493 (load<mode>_libgcc): New expander.
3494 (*load.<mode>.libgcc): New insn.
3495 (mov<mode>): Handle loads from non-generic AS.
3496 (movmemhi): Ditto. Propagate address space information to newly
3498 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
3499 to nox_general_operand.
3500 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
3501 nop_general_operand.
3502 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
3503 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
3504 (split-lpmx): New split.
3505 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
3506 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
3508 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3510 * ipa-cp.c (ipa_value_from_jfunc): Make global.
3511 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
3512 (get_indirect_edge_target): Rename, make global.
3513 (devirtualization_time_bonus, estimate_local_effects,)
3514 (ipcp_discover_new_direct_edges): Update.
3515 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
3516 Generalize to also handle types. Rename to ...
3517 (evaluate_properties_for_edge): Use instead of
3518 evaluate_conditions_for_edge.
3519 (estimate_edge_devirt_benefit): New function.
3520 (estimate_calls_size_and_time): Use it.
3521 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
3522 (inline_merge_summary): Update.
3523 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
3524 parameter information at the call site and pass it on to subroutines.
3525 * tree-inline.c (estimate_num_insns): Distinguish between direct and
3527 (init_inline_once): Set size and time costs or indirect calls.
3528 * tree-inline.h (eni_weights): Add indirect_call_cost.
3530 2011-11-15 Tom de Vries <tom@codesourcery.com>
3532 PR tree-optimization/51005
3533 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
3534 mark_basic_block_deleted.
3535 (update_worklist): Inline purge_bbs.
3536 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
3537 (delete_block_update_dominator_info): Remove.
3538 (replace_block_by): Remove update_vops parameter. Partially evaluate
3539 for update_vops == false.
3540 (apply_clusters): Remove update_vops parameter. Remove update_vops
3541 argument in replace_block_by call.
3542 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
3543 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
3544 Remove call to purge_bbs. Add calls to calculate_dominance_info and
3545 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
3546 update_debug_stmts. Mark vop var for renaming, if necessary.
3548 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
3550 PR rtl-optimization/51051
3551 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
3552 move would cause fallthrough into the exit block.
3554 2011-11-14 Richard Henderson <rth@redhat.com>
3556 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
3558 (emit_store_conditional): Likewise.
3559 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
3560 (rs6000_adjust_atomic_subword): New.
3561 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
3562 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
3563 for pre-reload expansion.
3564 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
3565 rs6000_expand_compare_and_swapqhi): Merge into ...
3566 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
3567 rs6000_split_lock_test_and_set; expand immediately. Handle
3569 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
3570 from UNSPECV_LWSYNC.
3571 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
3572 (mem_thread_fence): New.
3573 (hwsync): Rename from memory_barrier.
3574 (*hwsync): Rename from *sync_internal.
3575 (lwsync, *lwsync): Mirror hwsync implementation.
3576 (isync): Don't reference memory.
3578 (atomic_load<INT>, atomic_store<INT>): New.
3579 (ATOMIC): New mode iterator.
3580 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
3581 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
3582 (sync_compare_and_swap<GPR>): Remove.
3583 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
3584 (sync_compare_and_swapqhi_internal): Remove.
3585 (sync_lock_test_and_set<GPR>): Remove.
3586 (sync_<FETCHOP><INT1>): Remove.
3587 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
3588 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
3589 (sync_old_<FETCHOP><GPR>): Remove.
3590 (*sync_old_<FETCHOP>si_internal): Remove.
3591 (*sync_old_<FETCHOP>di_internal): Remove.
3592 (sync_old_nand<INT1>): Remove.
3593 (*sync_old_nand<GPR>_internal): Remove.
3594 (sync_new_<FETCHOP><GPR>): Remove.
3595 (*sync_new_<FETCHOP>si_internal): Remove.
3596 (*sync_new_<FETCHOP>di_internal): Remove.
3597 (sync_new_nand<INT1>): Remove.
3598 (*sync_new_nand<GPR>_internal): Remove.
3599 (*atomic_andsi, *atomic_anddi): Remove.
3600 (*sync_addshort_internal, *sync_subshort_internal): Remove.
3601 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
3602 (*sync_boolcshort_internal): Remove.
3603 (sync_lock_release<INT1>): Remove.
3604 (atomic_compare_and_swap<INT1>): New.
3605 (atomic_exchange<INT1>): New.
3606 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
3607 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
3608 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
3610 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
3612 * config/i386/sse.md (round<mode>2): Use register_operand for
3613 operand 1 predicate.
3614 (round<mode>2_sfix): Ditto.
3615 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
3617 2011-11-14 Nathan Sidwell <nathan@acm.org>
3619 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
3621 2011-11-14 Jan Hubicka <jh@suse.cz>
3624 * config/i386/i386.c (core cost model): Correct pasto.
3626 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
3628 * config/i386/sse.md (round<mode>2_sfix): New expander.
3629 (round<mode>2_vec_pack_sfix): Ditto.
3630 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
3631 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
3632 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
3633 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
3634 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
3635 * config/i386/i386.c (ix86_builtins): Add
3636 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
3637 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
3638 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
3639 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
3640 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
3641 __builtin_ia32_roundps_az_sfix{,256} descriptions.
3642 (ix86_expand_sse_round_vec_pack_sfix): New.
3643 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
3644 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
3645 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
3646 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
3647 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
3648 (ix86_builtin_vectorized_function): Handle
3649 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
3650 BUILT_IN_{I,L,LL}ROUND{,F}
3652 2011-11-14 Jan Hubicka <jh@suse.cz>
3655 * cgraph.h (varpool_externally_visible_p): Declare.
3656 (varpool_add_new_variable): Declare.
3657 * tree-emultls.c (get_emutls_init_templ_addr,
3658 new_emutls_decl): Use varpool_add_new_variable.
3659 * ipa.c (varpool_externally_visible_p): Export.
3660 * varpool.c (varpool_add_new_variable): New function.
3662 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
3663 Jan Hubicka <jh@suse.cz>
3665 * config/i386/i386.h (processor_costs): Add second dimension to
3666 stringop_algs array.
3667 * config/i386/i386.c (cost models): Initialize second dimension of
3668 stringop_algs arrays.
3669 (core_cost): New costs based on generic64 costs with updated stringop
3671 (promote_duplicated_reg): Add support for vector modes, add
3673 (promote_duplicated_reg_to_size): Likewise.
3674 (processor_target): Set core costs for core variants.
3675 (expand_set_or_movmem_via_loop_with_iter): New function.
3676 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
3677 different loops, produced by this function.
3678 (emit_strset): New function.
3679 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
3680 use SSE-moves where possible.
3681 (expand_setmem_epilogue): Likewise.
3682 (expand_movmem_prologue): Likewise for prologue.
3683 (expand_setmem_prologue): Likewise.
3684 (expand_constant_movmem_prologue): Likewise.
3685 (expand_constant_setmem_prologue): Likewise.
3686 (decide_alg): Add new argument align_unknown. Fix algorithm of
3687 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
3688 (decide_alignment): Update desired alignment according to chosen move
3690 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
3691 (ix86_expand_setmem): Likewise.
3692 (ix86_slow_unaligned_access): Implementation of new hook
3693 slow_unaligned_access.
3694 * config/i386/i386.md (strset): Enable half-SSE moves.
3695 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
3696 (vec_dupv2di): Add expand for vec_dupv2di.
3698 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
3702 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
3703 * varasm.c (default_elf_internal_label): Remove.
3705 2011-11-14 Kai Tietz <ktietz@redhat.com>
3707 * gcov.c (generate_results): Add missing semicolon and correct indent.
3709 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
3712 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
3714 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
3716 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
3717 to @pxref{Function Attributes}.
3719 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
3722 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
3724 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
3725 taking the default configuration into account.
3727 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
3729 * doc/install.texi (Specific): Fix anchor for
3730 x86_64-*-solaris2.1[0-9]*.
3732 2011-11-13 Nathan Sidwell <nathan@acm.org>
3734 * gcov.c (source_prefix, source_length): New globals.
3735 (flag_relative_only): Likewise.
3736 (print_usage, options, process_args): Update.
3737 (generate_results): Use coverage.name, check
3738 flag_relative_only. Adjust messages.
3739 (find_source): Check source_prefix.
3740 (output_lines): Use coverage.name, adjust messages.
3741 * doc/gcov.texi (Invoking Gcov): Document new options.
3743 2011-11-12 Jason Merrill <jason@redhat.com>
3746 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
3747 (gimplify_modify_expr): Don't try to simplify it.
3749 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
3752 * config/elfos.h (STRING_ASM_OP): Define.
3753 * varasm.c (default_elf_asm_output_limited_string): Use it.
3756 * gcc/configure.ac: Check for stpcpy declaration.
3757 * system.h: Declare it if not.
3758 * config.in, configure: Regenerate.
3760 2011-11-12 Richard Henderson <rth@redhat.com>
3762 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
3763 nonimmediate_operand for the destination.
3764 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
3766 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
3767 don't pass the target to expand_atomic_compare_and_swap.
3768 (expand_builtin_atomic_compare_exchange): Likewise.
3770 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
3771 * config/sh/sh.c (sh_init_sync_libfuncs): New.
3773 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
3774 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
3775 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
3777 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
3780 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
3781 Only expand a symbol ref. into an access when the entity is defined
3784 2011-11-12 Jan Hubicka <jh@suse.cz>
3787 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
3789 2011-11-12 Nathan Sidwell <nathan@acm.org>
3791 * gcov.c (struct name_map): New.
3792 (names, n_names, a_names): New global vars.
3793 (print_usage): Adjust usage.
3794 (generate_results): Canonicalize main file name.
3795 (release_structures): Adjust.
3796 (name_search, name_sort): New callbacks.
3797 (find_source): Look for and create a canonical name.
3798 (canonicalize_name): New.
3799 (make_gcov_file_name): Reimplement and fix mangling.
3801 * doc/gcov.texi: Update documentation about path preservation.
3803 2011-11-11 David S. Miller <davem@davemloft.net>
3805 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
3806 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
3808 2011-11-11 Jakub Jelinek <jakub@redhat.com>
3810 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
3812 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
3814 (ix86_expand_epilogue): Use it.
3815 * config/i386/i386.md (return, simple_return): Call it in the
3818 PR tree-optimization/51091
3819 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
3820 rhs also in the va_list_simple_ptr case.
3822 PR tree-optimization/51058
3823 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
3824 (vect_schedule_slp): Call it.
3825 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
3826 don't replace scalar calls with setting of their lhs to zero here.
3828 PR tree-optimization/51074
3829 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
3830 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
3831 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
3832 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
3833 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
3834 CONSTRUCTOR operands.
3835 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
3837 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
3838 to 0 .. 2 * elements - 1.
3840 2011-11-11 Richard Henderson <rth@redhat.com>
3842 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
3843 (dump_gimple_omp_atomic_store): Likewise.
3844 * optabs.c (can_atomic_exchange_p): New.
3845 * optabs.h (can_atomic_exchange_p): Declare.
3846 * omp-low.c (expand_omp_atomic_load): Implement.
3847 (expand_omp_atomic_store): Likewise.
3848 (expand_omp_atomic): Update for new arguments to load/store.
3850 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
3852 * cprop.c: Adjust outdated comments throughout.
3853 (hash_scan_set): Rename PAT parameter into SET.
3854 (cprop_pavloc): Rename into...
3855 (cprop_avloc): ...this.
3856 (cprop_absaltered): Rename into...
3857 (cprop_kill): ...this.
3858 (alloc_cprop_mem): Adjust for above renaming.
3859 (free_cprop_mem): Likewise.
3860 (compute_cprop_data): Likewise.
3861 (compute_local_properties): Rename TRANSP parameter into KILL and
3862 adjust throughout. Rework comments.
3863 (try_replace_reg): Fix long line.
3864 (cprop_jump): Likewise.
3865 (constprop_register): Fix prototype and take INSN last.
3866 (cprop_insn): Adjust calls to above function. Fix long lines.
3867 (bypass_block): Likewise.
3868 (one_cprop_pass): Likewise.
3870 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
3872 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
3873 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
3875 2011-11-11 Jason Merrill <jason@redhat.com>
3877 * varasm.c (default_elf_asm_output_limited_string): #ifdef
3879 (default_elf_asm_output_ascii): Likewise.
3881 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
3884 * config/i386/constraints.md (j): New address constraint.
3885 * config/i386/predicates.md (lea_address_operand): Redefine as
3887 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
3888 (*lea_4_zext): Ditto.
3890 2011-11-11 David S. Miller <davem@davemloft.net>
3893 2011-11-05 David S. Miller <davem@davemloft.net>
3895 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
3896 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
3897 (*zero_extend_v8qi_<P:mode>_insn,
3898 *zero_extend_v4hi_<P:mode>_insn): New insns.
3899 * config/sparc/sparc.c (vector_init_move_words,
3900 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
3901 sparc_expand_vector_init_vis1): New functions.
3902 (vector_init_bshuffle): Rewrite to handle more cases and make use
3903 of locs[] array prepared by vector_init_prepare_elts.
3904 (vector_init_fpmerge, vector_init_faligndata): Delete.
3905 (sparc_expand_vector_init): Rewrite using new infrastructure.
3907 2011-11-11 Jakub Jelinek <jakub@redhat.com>
3909 * opts-common.c (generate_canonical_option): Free opt_text
3910 it it has been allocated here and not stored anywhere.
3912 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
3914 (vect_create_new_slp_node): Don't allocate node before checking stmt
3916 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
3917 free def_stmts vectors and additionally free oprnd_info.
3918 (vect_build_slp_tree): Adjust callers. Call it even if
3919 stop_recursion. If vect_create_new_slp_node or
3920 vect_build_slp_tree fails, properly handle freeing memory.
3921 If it succeeded, clear def_stmts in oprnd_info.
3923 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
3925 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
3926 multiple lines for readability.
3927 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
3928 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
3929 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
3930 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
3931 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
3932 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
3934 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
3935 serving as fast replacements for fprintf integer to string conversions.
3936 (sprint_ul_rev): Internal helper for the above.
3937 (output_addr_const) <CONST_INT>: Don't use fprintf.
3938 * varasm.c: Fix some whitespace inconsistencies.
3939 (default_elf_asm_output_limited_string): New.
3940 (default_elf_asm_output_ascii): Likewise.
3941 (default_elf_internal_label): Likewise.
3942 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
3943 stpcpy instead of sprintf.
3944 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
3945 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
3946 STRING_LIMIT macros.
3947 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
3948 provide the same functionality.
3949 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
3951 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3953 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
3955 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3958 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
3959 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
3960 (expand_builtin): Add cases for test_and_set and clear.
3961 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
3962 (BUILT_IN_ATOMIC_CLEAR): New.
3964 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
3967 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
3968 value in the current line table.
3970 2011-11-10 Nathan Sidwell <nathan@acm.org>
3972 * gcov.c (struct function_info): Make src an index, not a pointer.
3973 (struct source_info): Remove index and next source fields.
3974 (fn_end): New static var.
3975 (sources_index): Remove.
3976 (sources): Now a pointer to an array, not a list.
3977 (n_sources, a_sources): New.
3978 (process_file): Adjust for changes to read_graph_file. Insert
3979 functions into source lists and check line numbers here.
3980 (generate_results): Only allocate lines for sources with
3981 contents. Adjust for source array.
3982 (release_structures): Likewise.
3983 (find_source): Return source index, adjust for source array.
3984 (read_graph_file): Return function list. Don't insert into source
3986 (read_count_file): Take list of functions.
3987 (solve_flow_graph): Reverse the arc lists here.
3988 (add_line_counts): Adjust for source array.
3990 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3993 * tree-object-size.c (addr_object_size): Check TREE_CODE of
3994 MEM_REF's operand rather than code of the MEM_REF itself.
3996 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3998 PR rtl-optimization/51040
3999 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
4000 be AND followed by NOT.
4001 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
4002 should be AND followed by NOT.
4004 2011-11-10 Jakub Jelinek <jakub@redhat.com>
4006 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
4007 use &(P)->base even if P is NULL.
4009 PR rtl-optimization/51023
4010 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
4011 val_signbit_known_clear_p for signed comparison narrowing
4012 optimization. Don't check for non-VOIDmode, use
4013 HWI_COMPUTABLE_MODE_P macro.
4014 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
4015 Optimize even when const_op is equal to GET_MODE_MASK (mode),
4016 don't optimize if const_op is negative.
4018 2011-11-10 Richard Guenther <rguenther@suse.de>
4020 PR tree-optimization/51042
4021 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
4022 self-referential expressions. Refactor code to avoid duplication.
4024 2011-11-10 Richard Guenther <rguenther@suse.de>
4026 PR tree-optimization/51070
4027 * tree-loop-distribution.c (generate_builtin): Do not replace
4028 the loop with a builtin if the partition contains statements which
4029 results are used outside of the loop.
4030 (pass_loop_distribution): Verify and collect.
4032 2011-11-10 Richard Guenther <rguenther@suse.de>
4034 PR tree-optimization/51030
4035 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
4036 (value_replacement): Use it to handle trivial non-empty
4037 intermediate blocks.
4039 2011-11-10 Richard Guenther <rguenther@suse.de>
4042 * gimple.c (gimple_has_side_effects): Remove checking code
4043 that doesn't belong here.
4045 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
4047 PR tree-optimization/51058
4048 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
4050 2011-11-10 Jakub Jelinek <jakub@redhat.com>
4052 PR tree-optimization/51000
4053 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
4054 a pattern stmt for a bool store, adjust DR_STMT too.
4055 Don't handle bool conversions to single bit precision lhs.
4056 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
4057 stmt, remove its related stmt and free its stmt_vinfo.
4058 (free_stmt_vec_info): Free also pattern stmt's vinfo and
4059 pattern def stmt's vinfo.
4060 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
4061 free pattern stmt's vinfo here.
4062 (vect_transform_loop): When calling vect_remove_stores,
4063 do gsi_next first and don't call gsi_remove. If not strided
4064 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
4066 2011-11-09 Jakub Jelinek <jakub@redhat.com>
4069 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
4070 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
4073 * function.h (requires_stack_frame_p): New prototype.
4074 * function.c (requires_stack_frame_p): No longer static.
4075 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
4076 stack_realign_fp was just a conservative guess for a function
4077 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
4078 and stack realignment.
4080 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
4082 PR preprocessor/51061
4083 * incpath.c (merge_include_chains): Make sure to not pass null
4084 pointers to free_path.
4086 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
4088 * doc/invoke.texi ([Option Summary, C++ Language Options]):
4089 Add -Wzero-as-null-pointer-constant.
4091 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4093 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
4094 * config/arm/arm-tables.opt: Regenerate.
4095 * config/arm/arm-tune.md: Likewise.
4096 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
4097 * doc/invoke.texi: Document -mcpu=cortex-a7.
4099 2011-11-09 Richard Guenther <rguenther@suse.de>
4102 2011-11-09 Richard Guenther <rguenther@suse.de>
4104 * tree-cfg.c (verify_gimple_call): Verify that
4105 gimple_call_cannot_inline_p is returning a conservative
4106 correct result according to gimple_check_call_matching_types.
4108 2011-11-09 Richard Guenther <rguenther@suse.de>
4110 PR tree-optimization/51039
4111 * tree-cfg.c (verify_gimple_call): Verify that
4112 gimple_call_cannot_inline_p is returning a conservative
4113 correct result according to gimple_check_call_matching_types.
4114 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
4115 code dealing with un-inlinablility.
4116 * gimple-streamer-in.c (input_gimple_stmt): Update the
4119 2011-11-09 Richard Guenther <rguenther@suse.de>
4121 PR tree-optimization/51039
4122 * tree-inline.c (setup_one_parameter): Always perform a
4123 valid gimple type change.
4124 (declare_return_variable): Likewise.
4126 2011-11-09 Jakub Jelinek <jakub@redhat.com>
4128 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
4129 vconduv4sfv4si): New patterns.
4130 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
4131 different dest_mode from comparison mode.
4133 2011-11-09 Richard Guenther <rguenther@suse.de>
4135 * gimple-fold.c (canonicalize_constructor_val): Mark
4136 address-taken variables addressable.
4138 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
4140 PR tree-optimization/51015
4141 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
4142 vectype to be set for pattern def stmts.
4144 2011-11-09 Alan Modra <amodra@gmail.com>
4146 * function.c (bb_active_p): Delete.
4147 (dup_block_and_redirect, active_insn_between): New functions.
4148 (convert_jumps_to_returns, emit_return_for_exit): New functions,
4150 (thread_prologue_and_epilogue_insns): ..here. Delete
4151 shadowing variables. Don't do prologue register clobber tests
4152 when shrink wrapping already failed. Delete all last_bb_active
4153 code. Instead compute tail block candidates for duplicating
4154 exit path. Remove these from antic set. Duplicate tails when
4155 reached from both blocks needing a prologue/epilogue and
4156 blocks not needing such.
4157 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
4159 * bb-reorder.c (get_uncond_jump_length): Make global.
4160 * bb-reorder.h (get_uncond_jump_length): Declare.
4161 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
4162 (rtl_split_edge): Likewise. Warning fix.
4163 (rtl_duplicate_bb): New function.
4164 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
4165 * Makefile.in (function.o): Update dependencies.
4167 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4168 Georg-Johann Lay <avr@gjlay.de>
4170 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
4172 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
4173 * doc/tm.texi: Regenerate.
4175 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
4177 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
4178 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
4179 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
4180 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
4182 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
4183 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
4184 (avr_regno_mode_code_ok_for_base_p): Ditto.
4185 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
4186 (avr_regno_mode_code_ok_for_base_p): Ditto.
4187 (avr_reg_ok_for_addr_p): Pass AS down to
4188 avr_regno_mode_code_ok_for_base_p.
4190 * addresses.h (base_reg_class): Add address space argument.
4191 Pass to MODE_CODE_BASE_REG_CLASS.
4192 (ok_for_base_p_1): Add address space argument. Pass to
4193 REGNO_MODE_CODE_OK_FOR_BASE_P.
4194 (regno_ok_for_base_p): Add address space argument. Pass to
4197 * regrename.c (scan_rtx_address): Add address space argument.
4198 Pass address space to regno_ok_for_base_p and base_reg_class.
4199 Update recursive calls.
4200 (scan_rtx): Pass address space to scan_rtx_address.
4201 (build_def_use): Likewise.
4202 * regcprop.c (replace_oldest_value_addr): Add address space
4203 argument. Pass to regno_ok_for_base_p and base_reg_class.
4204 Update recursive calls.
4205 (replace_oldest_value_mem): Pass address space to
4206 replace_oldest_value_addr.
4207 (copyprop_hardreg_forward_1): Likewise.
4209 * reload.c (find_reloads_address_1): Add address space argument.
4210 Pass address space to base_reg_class and regno_ok_for_base_p.
4211 Update recursive calls.
4212 (find_reloads_address): Pass address space to base_reg_class,
4213 regno_ok_for_base_p, and find_reloads_address_1.
4214 (find_reloads): Pass address space to base_reg_class.
4215 (find_reloads_subreg_address): Likewise.
4217 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
4218 (ok_for_base_p_nonstrict): Add address space argument. Pass to
4220 (record_address_regs): Add address space argument. Pass to
4221 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
4222 (record_operand_costs): Pass address space to record_address_regs.
4223 (scan_one_insn): Likewise.
4225 * caller-save.c (init_caller_save): Update call to base_reg_class.
4226 * ira-conflicts.c (ira_build_conflicts): Likewise.
4227 * reload1.c (maybe_fix_stack_asms): Likewise.
4229 2011-11-08 Michael Matz <matz@suse.de>
4231 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
4233 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
4235 * tree.h (TREE_CLOBBER_P): New macro.
4236 * gimple.h (gimple_clobber_p): New inline function.
4237 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
4238 that go out of scope and live in memory.
4239 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
4241 * cfgexpand.c (decl_to_stack_part): New static variable.
4242 (add_stack_var): Allocate it, and remember mapping.
4243 (fini_vars_expansion): Deallocate it.
4244 (stack_var_conflict_p): Add early outs.
4245 (visit_op, visit_conflict, add_scope_conflicts_1,
4246 add_scope_conflicts): New static functions.
4247 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
4248 (expand_used_vars): Add scope conflicts.
4249 (expand_gimple_stmt_1): Expand clobbers to nothing.
4250 (expand_debug_expr): Ditto.
4252 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
4253 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
4254 refer to otherwise unused locals.
4255 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
4256 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
4257 SSA names aren't necessary.
4258 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
4259 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
4260 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
4262 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
4263 don't zero-initialize something.
4264 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
4265 clobber RHS, we don't want PHI nodes with those.
4267 2011-11-08 Jakub Jelinek <jakub@redhat.com>
4269 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
4270 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
4272 2011-11-08 Richard Guenther <rguenther@suse.de>
4274 PR tree-optimization/51012
4275 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
4276 non-inlinable state.
4277 * cgraph.c (cgraph_make_edge_direct): Likewise.
4279 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
4281 PR rtl-optimization/47698
4282 * ifcvt.c (noce_operand_ok): Move around comment.
4284 2011-11-08 Richard Guenther <rguenther@suse.de>
4287 * lto-opts.c (append_to_collect_gcc_options): Split out from...
4288 (lto_write_options): ... here. Prepend frontend specific flags.
4290 2011-11-08 Jakub Jelinek <jakub@redhat.com>
4292 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
4293 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
4295 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
4296 Handle vectorization of SLP calls.
4297 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
4298 (vect_transform_stmt): Adjust vectorizable_call caller, remove
4300 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
4302 (vect_build_slp_tree): Allow CALL_EXPR.
4304 2011-11-08 Richard Guenther <rguenther@suse.de>
4306 * gimple-fold.c (canonicalize_constructor_val): Make sure
4307 we have referenced vars setup before adding to them.
4309 2011-11-07 Richard Henderson <rth@redhat.com>
4310 Aldy Hernandez <aldyh@redhat.com>
4311 Andrew MacLeod <amacleod@redhat.com>
4312 Torvald Riegel <triegel@redhat.com>
4314 Merged from transactional-memory.
4316 * gtm-builtins.def: New file.
4317 * trans-mem.c: New file.
4318 * trans-mem.h: New file.
4320 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
4322 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
4323 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
4324 ix86_builtin_tm_load, ix86_builtin_tm_store,
4325 ix86_init_tm_builtins): New.
4326 (ix86_init_builtins): Initialize TM builtins.
4327 (struct ix86_attribute_table): Add "*tm regparm".
4328 * config/i386/i386-builtin-types.def (PV2SI): Define.
4330 Define V2SI_FTYPE_PCV2SI.
4331 Define V4SF_FTYPE_PCV4SF.
4332 Define V8SF_FTYPE_PCV8SF.
4333 Define VOID_PV2SI_V2SI.
4335 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
4336 tm-max-aggregate-size.
4337 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
4338 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
4339 * doc/tm.texi: Regenerate.
4341 * attribs.c (apply_tm_attr): New.
4342 (init_attributes): Allow '*' prefix for overrides.
4343 (register_attribute): Likewise.
4344 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
4345 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
4346 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
4347 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
4348 ATTR_TMPURE_NOTHROW_LIST): New.
4349 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
4350 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
4351 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
4352 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
4353 * builtins.def: Include gtm-builtins.def. Add comments regarding
4354 transactional memory synchronization.
4355 (DEF_TM_BUILTIN): New.
4356 * c-parser.c (struct c_parser): Add in_transaction.
4357 (c_parser_transaction, c_parser_transaction_expression,
4358 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
4359 (c_parser_attribute_any_word): Split out from c_parser_attributes.
4360 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
4361 (c_parser_unary_expression): Same.
4362 * c-tree.h (c_finish_transaction): Declare.
4363 * c-typeck.c (c_finish_transaction): New.
4364 (build_function_call_vec): Call tm_malloc_replacement.
4365 * calls.c (is_tm_builtin): New.
4366 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
4367 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
4368 * cfgexpand.c (expand_call_stmt): Call
4369 mark_transaction_restart_calls.
4370 (gimple_expand_cfg): Free the tm_restart map.
4371 (mark_transaction_restart_calls): New.
4372 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
4373 * cgraph.c (dump_cgraph_node): Handle tm_clone.
4374 * cgraph.h (struct cgraph_node): Add tm_clone field.
4375 (decl_is_tm_clone): New.
4376 (struct cgraph_local_info): Add tm_may_enter_irr.
4377 (cgraph_copy_node_for_versioning): Declare.
4378 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
4379 copy analyzed from old version.
4380 * combine.c (distribute_notes): Handle REG_TM notes.
4381 * common.opt: Add -fgnu-tm.
4382 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
4383 (__do_global_dtors_aux): Deregister clone table.
4384 (frame_dummy): Register clone table.
4385 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
4387 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
4389 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
4390 * gimple-pretty-print.c: Include trans-mem.h.
4391 (dump_gimple_fmt): Add %x.
4392 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
4393 (dump_gimple_eh_else, dump_gimple_transaction): New.
4394 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4395 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
4396 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
4398 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
4399 (walk_gimple_stmt): Initialize and honor removed_stmt.
4400 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4401 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4402 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
4403 * gimple.h (struct gimple_statement_eh_else,
4404 gimple_statement_transaction, GTMA_*): New.
4405 (gimple_statement_d): Add gimple_statement_eh_else and
4407 (gimple_build_eh_else, gimple_build_transaction,
4408 gimple_fold_call, diagnose_tm_safe_errors): Declare.
4409 (get_call_expr_in): Remove prototype.
4410 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4411 (gimple_eh_else_n_body, gimple_eh_else_e_body,
4412 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
4413 gimple_transaction_body, gimple_transaction_label,
4414 gimple_transaction_label_ptr, gimple_transaction_subcode,
4415 gimple_transaction_set_body, gimple_transaction_set_label,
4416 gimple_transaction_set_subcode): New.
4417 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
4418 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
4419 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
4420 (gimplify_transaction): New.
4421 (gimplify_expr): Handle TRANSACTION_EXPR.
4422 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
4423 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
4425 * Makefile.in: Add trans-mem.o and dependencies.
4426 (BUILTINS_DEF): Add gtm-builtins.def.
4427 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
4428 (GTFILES): Add trans-mem.c.
4429 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
4430 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
4431 get_tm_clone_pair): Declare.
4432 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
4433 * passes.c (init_optimization_passes): Place transactional memory
4435 * print-tree.c (print_node): Dump tm-clone.
4436 * recog.c (peep2_attempt): Handle REG_TM.
4437 * reg-notes.def (TM): New.
4438 * rtlanal.c (alloc_reg_note): Handle REG_TM.
4439 * target.def (builtin_tm_load, builtin_tm_store): New.
4440 * targhooks.c (default_builtin_tm_load_store): New.
4441 * targhooks.h (default_builtin_tm_load_store): Declare.
4442 * timevar.def (TV_TRANS_MEM): New.
4443 * toplev.c (compile_file): Call finish_tm_clone_pairs.
4444 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
4445 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
4446 writes into the statements to update labels.
4447 (is_ctrl_altering_stmt): Add TM ending statements. Handle
4449 (verify_gimple_transaction): New.
4450 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
4451 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4452 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
4453 (dump_function_to_file): Display [tm-clone] if applicable.
4454 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
4455 (struct_ptr_hash): Same.
4456 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
4457 (replace_goto_queue_1): Likewise.
4459 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
4460 (lower_try_finally_nofallthru): Likewise.
4461 (lower_try_finally_onedest): Likewise.
4462 (lower_try_finally_copy): Likewise.
4463 (lower_try_finally_switch): Likewise.
4464 (lower_try_finally): Likewise.
4465 (decide_copy_try_finally): Likewise.
4466 (lower_eh_constructs_2): Likewise.
4467 (refactor_eh_r): Likewise.
4468 * tree-flow.h (struct gimple_df): Add tm_restart field.
4469 Define tm_restart_node.
4470 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
4471 (estimate_num_insns): Likewise.
4472 (init_inline_once): Init tm_cost.
4473 * tree-inline.h (struct eni_weights_d): Add tm_cost.
4474 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
4475 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
4476 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
4477 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
4478 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
4479 Add support for TM vector loads. Add support for TM logging builtins.
4480 (call_may_clobber_ref_p_1): Add support for vector stores.
4481 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
4482 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
4483 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
4484 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
4485 (local_define_builtin): Handle ECF_TM_PURE.
4486 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
4487 * tree.def (TRANSACTION_EXPR): New.
4488 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
4489 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
4490 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
4491 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
4492 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
4493 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
4494 (struct tree_function_decl): Add tm_clone_flag.
4495 (struct_ptr_eq, struct_ptr_hash): New.
4496 (apply_tm_attr): Declare.
4497 (is_tm_safe_or_pure): New.
4498 (build_tm_abort_call, is_tm_safe, is_tm_pure,
4499 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
4500 tm_malloc_replacement): Declare.
4501 * varasm.c (tm_clone_hash): New.
4502 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
4503 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
4504 (struct tm_alias_pair): New. Declare VEC types for object.
4506 2011-11-07 Richard Henderson <rth@redhat.com>
4508 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
4509 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
4510 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
4511 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
4512 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
4513 rename from the direct_optab_index enum.
4514 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
4515 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
4516 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
4517 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
4518 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
4519 from the optab_table, not the direct_optab_table.
4520 (init_sync_libfuncs): Declare.
4521 (can_compare_and_swap_p): Update parameters.
4522 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
4523 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
4524 test for the legacy compare-and-swap libcall.
4525 (expand_atomic_exchange): Use the legacy test-and-set libcall.
4526 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
4527 (struct atomic_op_functions): Update for optab type changes.
4528 (maybe_emit_op): Likewise.
4529 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
4530 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
4531 to can_compare_and_swap_p.
4532 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
4533 (expand_omp_atomic_pipeline): Likewise.
4534 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
4535 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
4537 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
4539 2011-11-07 Jakub Jelinek <jakub@redhat.com>
4541 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
4542 * config/i386/i386.c (enum ix86_builtins): Add
4543 IX86_BUILTIN_VEC_PACK_SFIX256.
4544 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
4545 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
4546 (ix86_builtin_vectorized_function): Also vectorize lrint using
4547 256-bit vectors for -mavx.
4549 2011-11-07 Anatoly Sokolov <aesok@post.ru>
4551 * config/cris/constraints.md: New file.
4552 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
4553 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
4554 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
4555 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
4556 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
4557 * config/cris/cris.c: Incule "tm-constrs.h".
4558 (cris_print_operand): Use satisfies_constraint_O.
4559 (cris_normal_notice_update_cc, cris_rtx_costs): Use
4560 satisfies_constraint_I.
4561 (cris_address_cost): Use satisfies_constraint_L.
4562 * config/cris/cris.md: Include "constraints.md".
4563 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
4564 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
4565 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
4566 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
4567 *extop<mode>si_swap_side): Use satisfies_constraint_N and
4568 satisfies_constraint_J.
4569 (moversideqi movemsideqi mover2side peephole2): Use
4570 satisfies_constraint_N and satisfies_constraint_J.
4571 (andu peephole2): Use satisfies_constraint_I and
4572 satisfies_constraint_O.
4574 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
4576 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
4577 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
4579 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
4581 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
4582 SWITCHABLE_TARGET can change the values during compilation.
4583 (expand_atomic_fetch_op): Handle parameter change ripples for
4584 get_atomic_op_for_code call.
4586 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
4588 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
4590 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
4591 only when originated from that builtin.
4592 (expand_atomic_store): Expand to __sync_lock_release when originated
4594 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
4595 expand_atomic_exchange call originated from here.
4596 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
4597 call originated from here.
4598 (expand_builtin_atomic_exchange): Add origination flag.
4599 (expand_builtin_atomic_store): Add origination flag.
4600 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
4601 parameters to indicate implementation fall back options.
4603 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
4605 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
4606 now, not only CONST_INT and CONST_DOUBLE.
4607 (output_movqi): Use output_reload_in_const.
4608 (output_reload_inhi): Ditto.
4609 (output_reload_insisf): Move assertion to output_reload_in_const.
4610 (avr_out_reload_inpsi): Ditto.
4612 2011-11-07 Nathan Sidwell <nathan@acm.org>
4614 * gcov.c (object_summary): Replace with ...
4615 (object_runs): ... this.
4616 (process_file): Remove functions with no data.
4617 (generate_results): Ignore files with no lines.
4618 (release_function): New helper, broken out of ...
4619 (release_structures): ... here. Use it.
4620 (read_count_file): Adjust for new data file format.
4621 (output_lines): Use object_runs.
4622 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
4623 (struct gcov_ctr_info): Move definition.
4624 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
4626 (struct gcov_info): Add merge function array, remove mask and
4627 counts. Trailing array is array of pointers to function info.
4628 * coverage.c (struct function_list): Replace counter numbers with
4629 counter arrays. Add fndecl field. GTYify.
4630 (counts_entry): Remove chain workspace.
4631 (functions_head): GTYify.
4632 (prg_n_ctrs): Remove.
4634 (tree_ctr_tables): Remove.
4635 (read_counts_file): Cope with blank entries and expect program
4636 summaries before functions. Don't warn on missing entries.
4637 (coverage_counter_alloc): Allocate individual function arrays.
4638 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
4639 for individual function arrays.
4640 (coverage_end_function): GTYify function list object. Finalize
4641 function's counter arrays.
4642 (build_var): New. Create a counter-related variable with
4643 appropriate linkage.
4644 (build_fn_info_type): Adjust for new runtime structure.
4645 (build_fn_info_value): Rename to ...
4646 (build_fn_info): ... here. Build new format data.
4647 (build_ctr_info_type, build_ctr_info_value): Remove.
4648 (build_info_type): New. Build new format data structure.
4649 (build_info): Adjust for new format data.
4650 (create_coverage): Likewise.
4651 * gcov-dump.c (tag_function): Recognize placeholders.
4653 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
4655 * config/avr/constraints.md (Cm2): New constraint for int -2.
4656 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
4657 (*negqihi2): New insn.
4659 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
4661 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
4662 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
4664 2011-11-07 Jakub Jelinek <jakub@redhat.com>
4666 * config/i386/i386.c (ix86_expand_builtin): If gather mask
4667 argument is known to have all high bits set, pass pc_rtx as
4668 second argument to the expander instead of op0.
4669 * config/i386/sse.md (*avx2_gathersi<mode>_2,
4670 *avx2_gatherdi<mode>_2): New patterns.
4671 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
4672 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
4673 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
4676 PR tree-optimization/50789
4677 * tree-vect-stmts.c (process_use): Add force argument, avoid
4678 exist_non_indexing_operands_for_use_p check if true.
4679 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
4680 STMT_VINFO_GATHER_P.
4681 (gen_perm_mask): New function.
4682 (perm_mask_for_reverse): Use it.
4683 (reverse_vec_element): Rename to...
4684 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
4685 generalize for any permutations.
4686 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
4687 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
4688 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
4689 * doc/tm.texi: Regenerate.
4690 * tree-data-ref.c (initialize_data_dependence_relation,
4691 compute_self_dependence): No longer static.
4692 * tree-data-ref.h (initialize_data_dependence_relation,
4693 compute_self_dependence): New prototypes.
4694 * tree-vect-data-refs.c (vect_check_gather): New function.
4695 (vect_analyze_data_refs): Detect possible gather load data refs.
4696 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
4697 (STMT_VINFO_GATHER_P): Define.
4698 (vect_check_gather): New prototype.
4699 * config/i386/i386-builtin-types.def: Add types for alternate
4701 * config/i386/sse.md (AVXMODE48P_DI): Remove.
4702 (VEC_GATHER_MODE): Rename mode_attr to...
4703 (VEC_GATHER_IDXSI): ... this.
4704 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
4705 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
4706 instead of <VEC_GATHER_MODE>.
4707 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
4708 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
4709 on src and mask operands.
4710 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
4711 instead of AVXMODE48P_DI.
4712 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
4713 * config/i386/i386.c (enum ix86_builtins): Add
4714 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
4715 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
4716 (ix86_init_mmx_sse_builtins): Create those builtins.
4717 (ix86_expand_builtin): Handle those builtins and adjust expansions
4718 of other gather builtins.
4719 (ix86_vectorize_builtin_gather): New function.
4720 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
4722 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
4724 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
4726 2011-11-07 Tristan Gingold <gingold@adacore.com>
4728 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
4729 * config/vms/t-vms: Add vms-c.o rule.
4730 * config/vms/vms-c.c: New file.
4731 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
4732 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
4734 2011-11-07 Tristan Gingold <gingold@adacore.com>
4736 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
4737 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
4738 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
4739 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
4740 (SUBTARGET_OS_CPP_BUILTINS): Define.
4741 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
4742 (MASK_RETURN_ADDR): Define in 64 bit mode.
4743 * config/ia64/vms.h: Likewise.
4744 * config/vms/vms.h: New file.
4745 * config/vms/vms64.h: New file.
4746 * config/alpha/vms64.h: Removed.
4747 * config/ia64/vms64.h: Removed.
4748 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
4749 Adjust for above change.
4751 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
4754 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
4755 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
4756 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
4757 (movdi_internal_rex64): Likewise.
4759 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
4761 PR rtl-optimization/47698
4762 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
4764 2011-11-07 Tristan Gingold <gingold@adacore.com>
4766 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
4768 (TARGET_OPTION_INIT_STRUCT): Define.
4769 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
4770 (TARGET_MAX_ANCHOR_OFFSET)
4771 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
4773 2011-11-06 Quentin Neill <quentin.neill@amd.com>
4775 Fix r180999, update ChangeLog
4776 * config.gcc: Add f16cintrin.h.
4777 * config/i386/f16cintrin.h: Add missing endif.
4779 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
4781 * config.gcc (arm*-*-rtemseabi*): New target.
4782 * config/arm/rtems-eabi.h: New.
4783 * config/arm/t-rtems-eabi: New.
4785 2011-11-06 David S. Miller <davem@davemloft.net>
4787 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
4788 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
4789 *zero_extend_v8qi_<P:mode>_insn,
4790 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
4791 and vec_duplicate instead of using an UNSPEC.
4793 2011-11-07 Alan Modra <amodra@gmail.com>
4796 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
4797 blockage for ABI_V4.
4799 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
4801 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
4802 libgcj version bump.
4803 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
4805 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
4807 * gcse.c: Adjust outdated comments throughout.
4808 (struct mem_conflict_info): New structure.
4809 (mems_conflict_for_gcse_p): Use it to communicate with caller.
4810 (load_killed_in_block_p): Pass it to note_stores.
4811 (hash_expr): Remove superfluous line break.
4812 (hash_scan_set): Rename PAT parameter into SET.
4813 (hash_scan_insn): Reorder cases.
4814 (canon_list_insert): Fix long line.
4815 (edge_list): Delete.
4816 (prune_expressions): Rename E local variable into EXPR.
4817 (compute_pre_data): Return struct edge_list * object.
4818 (pre_expr_reaches_here_p_work): Fix formatting.
4819 (process_insert_insn): Move around comment.
4820 (pre_edge_insert): Fix long line.
4821 (pre_insert_copies): Likewise.
4822 (gcse_emit_move_after): Swap SRC and DEST parameters.
4823 (pre_delete): Adjust call to gcse_emit_move_after.
4824 (pre_gcse): Take struct edge_list * parameter. Fix long line.
4825 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
4826 Use a local list of edges.
4827 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
4828 (pre_ldst_expr_hash): Fix long line.
4829 (free_ldst_mems): Rename into...
4830 (free_ld_motion_mems): ...this.
4831 (first_ls_expr): Delete.
4832 (next_ls_expr): Likewise.
4833 (print_ldst_list): Do not use above two functions.
4834 (simple_mem): Adjust interface.
4835 (compute_ld_motion_mems): Fix formatting.
4836 (update_ld_motion_stores): Reuse local variable.
4838 2011-11-06 Joseph Myers <joseph@codesourcery.com>
4840 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
4842 (build_null_declspecs): Initialize align_log and alignas_p fields.
4843 (declspecs_add_alignas): New.
4844 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
4845 (c_parser_declspecs): Handle _Alignas specifiers.
4846 (c_parser_alignas_specifier): New.
4847 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
4848 Diagnose _Alignof (expression).
4849 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
4850 (declspecs_add_alignas): Declare.
4851 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
4852 * ginclude/stdalign.h: New.
4853 * Makefile.in (USER_H): Add stdalign.h.
4855 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
4857 * regset.h (fixed_reg_set_regset): Declare.
4858 * dse.c: Include regset.h .
4859 (struct insn_info): Add member fixed_regs_live.
4860 (note_add_store_info): New typedef.
4861 (note_add_store): New function.
4862 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
4863 Use gen_add3_insn / gen_move_insn.
4864 Check new insn for unwanted clobbers before emitting it.
4865 (check_for_inc_dec): Rename to...
4866 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
4867 parameter. Changed all callers in file.
4868 (check_for_inc_dec, copy_fixed_regs): New functions.
4869 (scan_insn): Set fixed_regs_live field of insn_info.
4870 * rtl.h (check_for_inc_dec): Update prototype.
4871 * postreload.c (reload_cse_simplify): Take new signature of
4872 check_ind_dec into account.
4873 * reginfo.c (fixed_reg_set_regset): New variable.
4874 (init_reg_sets_1): Initialize it.
4876 2011-11-06 Jakub Jelinek <jakub@redhat.com>
4878 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
4881 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4883 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
4884 Remove dependence of declaration and target define on definition of
4885 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
4887 2011-11-06 Andrew Macleod <amacleod@redhat.com>
4888 Richard Henderson <rth@redhat.com>
4889 Aldy Hernandez <aldyh@redhat.com>
4891 Merged from cxx-mem-model.
4893 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
4894 * coretypes.h (enum memmodel): New. enumerated memory model type.
4895 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
4896 * genopinit,c (optabs): Add atomic direct optab handlers.
4897 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
4898 * builtin-types.def (BT_CONST_VOLATILE_PTR,
4899 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
4900 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
4901 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
4902 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
4903 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
4904 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
4905 * expr.h (expand_atomic_*): Add prototypes.
4906 (expand_{bool,val}_compare_and_swap): Remove prototypes.
4907 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
4909 * common.opt (Winvalid-memory-model): New warning flag.
4910 (finline-atomics): New. Flag to disable atomic inlining.
4911 * params.h (ALLOW_LOAD_DATA_RACES): New.
4912 (ALLOW_PACKED_LOAD_DATA_RACES): New.
4913 (ALLOW_PACKED_STORE_DATA_RACES): New.
4914 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
4915 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
4916 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
4917 * builtins.c (is_builtin_name): Handle __atomic.
4918 (get_memmodel): New. Extract memory model.
4919 (expand_expr_force_mode): New. Factor out common code for ensuring an
4920 integer argument is in the proper mode.
4921 (expand_builtin_sync_operation): Remove ignore param. Always call
4922 expand_atomic_fetch_op instead of the old expanders.
4923 (expand_builtin_compare_and_swap,
4924 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
4925 call atomic expanders instead of sync expanders.
4926 (expand_builtin_sync_lock_release): Call atomic_store expander.
4927 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
4928 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
4929 (expand_builtin_atomic_exchange): New.
4930 (fold_builtin_atomic_always_lock_free,
4931 expand_builtin_atomic_always_lock_free,
4932 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
4934 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
4935 expand_builtin_atomic_signal_fence): New.
4936 (expand_builtin_mem_signal_fence): New.
4937 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
4938 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
4939 * optabs.h (DOI_atomic_*): Define new atomics.
4940 (atomic_*_optab): Define.
4941 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
4943 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
4944 (expand_sync_lock_test_and_set): Remove.
4945 (expand_atomic_load, expand_atomic_store): New.
4946 (expand_atomic_exchange): New.
4947 (expand_atomic_compare_and_swap): New. Implements
4948 atomic_compare_exchange via compare and swap.
4949 (struct atomic_op_functions): Opcode table struct for fetch ops.
4950 (get_atomic_op_for_code): New. Return an opcode table entry.
4951 (maybe_emit_op): New. Try to emit a fetch op.
4952 (expand_atomic_fetch_op): New.
4953 (expand_val_compare_and_swap_1): Remove.
4954 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
4955 (expand_atomic_compare_and_swap): Rename from
4956 expand_atomic_compare_exchange. Rewrite to return both success and
4957 oldval return values; expand via both atomic and sync optabs.
4958 (can_compare_and_swap_p): New.
4959 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
4960 (maybe_gen_insn): Handle 7 and 8 operands.
4961 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
4962 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
4963 builtins instead of __sync builtins.
4964 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
4965 * doc/extend.texi: Document __atomic built-in functions.
4966 * doc/invoke.texi: Document data race parameters.
4967 * doc/md.texi: Document atomic patterns.
4968 * config/i386/i386.md (UNSPEC_MOVA): New.
4969 (UNSPECV_CMPXCHG): Split into ...
4970 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
4971 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
4972 * config/i386/sync.md (ATOMIC): New mode iterator.
4973 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
4974 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
4975 (mem_thread_fence): Rename from memory_barrier.
4976 Handle the added memory model parameter.
4977 (mfence_nosse): Rename from memory_barrier_nosse.
4978 (sync_compare_and_swap<CASMODE>): Split into ...
4979 (atomic_compare_and_swap<SWI124>): this and ...
4980 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
4981 (atomic_compare_and_swap_single<SWI>): Rename from
4982 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
4983 (atomic_compare_and_swap_double<DCASMODE>): Rename from
4984 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
4985 (*atomic_compare_and_swap_doubledi_pic): Rename from
4986 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
4987 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
4989 (*atomic_fetch_add_cmp<SWI>): Similarly.
4990 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
4991 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
4992 (sync_lock_test_and_set<SWI>): Merge with ...
4993 (atomic_exchange<SWI>): ... this.
4995 2011-11-6 Richard Guenther <rguenther@suse.de>
4997 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
4999 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
5001 * tree-vectorizer.h (vectorizable_condition): Add argument.
5002 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
5003 in SLP. Update calls to vectorizable_condition.
5004 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
5005 the arguments. Pass it to vect_is_simple_use_1.
5006 (vectorizable_condition): Add slp_node to the arguments. Support
5007 vectorization of basic blocks. Fail for reduction in SLP. Update
5008 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
5009 call vect_get_slp_defs to get vector operands.
5010 (vect_analyze_stmt): Update calls to vectorizable_condition.
5011 (vect_transform_stmt): Likewise.
5012 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
5013 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
5015 (vect_build_slp_tree): Handle COND_EXPR.
5016 (vect_analyze_slp_instance): Push pattern statements to root node.
5017 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
5019 2011-11-05 David S. Miller <davem@davemloft.net>
5021 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
5022 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
5023 (*zero_extend_v8qi_<P:mode>_insn,
5024 *zero_extend_v4hi_<P:mode>_insn): New insns.
5025 * config/sparc/sparc.c (vector_init_move_words,
5026 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
5027 sparc_expand_vector_init_vis1): New functions.
5028 (vector_init_bshuffle): Rewrite to handle more cases and make use
5029 of locs[] array prepared by vector_init_prepare_elts.
5030 (vector_init_fpmerge, vector_init_faligndata): Delete.
5031 (sparc_expand_vector_init): Rewrite using new infrastructure.
5033 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
5035 * config.gcc (epiphany-*-*): New architecture.
5036 (epiphany-*-elf): New configuration.
5037 * config/epiphany, common/config/epiphany : New directories.
5038 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
5039 (interrupt attribute): Add Epiphany.
5040 (long_call, short_call attribute): Add Epiphany.
5041 * doc/invoke.texi (Options): Add Epiphany options.
5042 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
5043 * doc/install.texi (Options specification):
5044 Add --with-stack-offset=@var{num} description.
5045 (host/target specific issues): Add epiphany-*-elf.
5046 * doc/contrib.texi (Contributors): Mention Epiphany port.
5048 2011-11-05 Jakub Jelinek <jakub@redhat.com>
5050 PR tree-optimization/50693
5051 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
5052 non-forced user labels.
5053 (gimple_merge_blocks): Turn non-forced user labels into
5054 debug bind stmt with the label as first operand and reset value.
5055 (gimple_duplicate_bb): Don't duplicate label debug stmts.
5056 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
5057 * final.c (final_scan_insn): Likewise.
5058 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
5059 * var-tracking.c (debug_label_num): New variable.
5060 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
5061 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
5062 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
5063 NOTE_INSN_DELETED_DEBUG_LABEL.
5064 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
5065 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
5066 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
5067 * gengtype.c (adjust_field_rtx_def): Likewise.
5068 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
5069 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
5070 if their are at the end of function and nop hasn't been emitted.
5071 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
5073 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
5075 PR rtl-optimization/50448
5076 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
5079 2011-11-05 Peter Dufault <dufault@hda.com>,
5080 Sebastian Huber <sebastian.huber@embedded-brains.de>
5082 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
5083 Extend rs6000_spe handling.
5085 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
5087 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
5088 Remove -mcpu=601 multilib.
5089 Remove -Dmpc8260 multilib.
5090 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
5093 2011-11-05 Quentin Neill <quentin.neill@amd.com>
5095 Piledriver f16cintrin.h fix.
5096 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
5097 * config/i386/immintrin.h: Include f16cintrin.h.
5098 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
5101 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
5104 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
5106 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
5108 2011-11-04 Alan Modra <amodra@gmail.com>
5110 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
5111 * print-rtl.c (print_rtx): Don't segfault on negative regno.
5113 2011-11-04 David S. Miller <davem@davemloft.net>
5116 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
5117 fact that sparc_emit_float_lib_cmp modifies the comparison in
5120 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
5122 * config/lm32/t-rtems: New.
5123 * config.gcc (lm32-*-rtems*): Add t-rtems.
5125 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
5128 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
5130 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
5132 PR rtl-optimization/38644
5133 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
5134 for epilogue having stack adjustment.
5136 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
5139 * config/avr/avr-modes.def: New file defining PSImode.
5140 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
5141 __UINT24_MAX__): New built-in defines.
5142 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
5143 ashlpsi, ashrpsi, lshrpsi.
5144 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
5145 (MOVMODE): New mode iterator.
5146 (movpsi): New expander.
5147 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
5148 (*reload_inpsi, *movpsi): New insns.
5149 (*reload_inpsi): New RTL peephole.
5150 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
5151 *addpsi3_sign_extend.hi): New insns.
5152 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
5153 *subpsi3_sign_extend.hi): New insns.
5154 (divmodpsi4, udivmodpsi4): New define insn-and-split.
5155 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
5156 (andpsi3, iorpsi3, xorpsi3): New insns.
5157 (*rotlpsi2.1, *rotlpsi2.23): New insns.
5158 (*rotw<mode>): Insn condition only allow even-sized modes.
5159 (*rotb<mode>): Insn condition allows odd-sized modes.
5160 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
5161 (negpsi2, one_cmplpsi2): New insns.
5162 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
5163 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
5165 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
5166 (cbranchpsi4): New expander.
5167 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
5168 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
5169 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
5170 avr_out_reload_inpsi): New prototypes.
5172 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
5173 (avr_scalar_mode_supported_p): ...this new static function.
5174 (avr_asm_len): Always return "".
5175 (avr_out_load_psi, avr_out_store_psi): New static functions.
5176 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
5177 (avr_out_tstpsi): New function.
5178 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
5179 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
5180 (avr_simplify_comparison_p): Ditto.
5181 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
5182 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
5183 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
5184 (avr_rtx_costs_1): Report PSI costs.
5185 (avr_libcall_value): Handle odd-sized parameters.
5186 (avr_init_builtin_int24): New static function to define built-in
5187 24-bit types __int24 and __uint24.
5188 (avr_init_builtins): Use it.
5190 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
5193 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
5194 support for VFP floating point model.
5196 2011-11-04 Tristan Gingold <gingold@adacore.com>
5198 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
5200 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
5203 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
5205 PR tree-optimization/50730
5206 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
5207 analysis if encountered unsupported data-ref.
5209 2011-11-04 Jakub Jelinek <jakub@redhat.com>
5211 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
5213 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
5215 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
5216 For floatunsv8siv8sf2 require TARGET_AVX2.
5218 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
5219 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
5220 signalling comparison instead of non-signalling. Store into
5221 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
5222 subtracted and 0 otherwise.
5223 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
5225 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
5226 already for TARGET_SSE2. Xor in vector initialized by
5227 ix86_expand_adjust_ufix_to_sfix_si at the end.
5228 (vec_pack_ufix_trunc_<mode>): Likewise.
5230 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
5231 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
5232 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
5233 vectorizable_type_demotion and vectorizable_type_promotion did.
5234 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
5235 is {,un}signed {char,short}.
5236 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
5237 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
5238 Push vec_dest back to the vec_dsts vector at the end.
5239 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
5240 one step. Removed multi_step_cvt, vec_dsts, slp_node and
5241 prev_stmt_info arguments, add vec_dest argument. Push always
5242 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
5243 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
5244 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
5245 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
5246 vectorizable_type_promotion. Call vectorizable_conversion even
5247 for SLP bb vectorization.
5248 (vect_transform_stmt): Call vectorizable_conversion instead of
5249 vectorizable_type_demotion and vectorizable_type_promotion.
5250 (supportable_widening_operation): Clear *multi_step_cvt first,
5251 simplify c1/c2 computation, free *interm_types vector on failure.
5252 (supportable_narrowing_operation): Clear *multi_step_cvt first,
5253 free *interm_types vector on failure, handle multi-step
5256 2011-11-04 Tristan Gingold <gingold@adacore.com>
5258 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
5259 argument. Conditionally generate crash debug info. Adjust
5260 for alpha_funcs_tree removal.
5261 (machine_function): Add links field.
5262 (alpha_start_function): Conditionally generate crash debug info.
5263 (alpha_end_function): Adjust call to alpha_write_linkage.
5264 (alpha_funcs): Remove.
5265 (links_kind): Remove.
5266 (alpha_links): Remove num, target and lkind field. Add func field.
5267 (alpha_links_tree): Remove.
5268 (alpha_funcs_tree): Remove.
5269 (alpha_need_linkage): Remove.
5270 (alpha_use_linkage): Change prototype. Adjust.
5271 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
5272 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
5273 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
5274 (alpha_need_linkage): Remove.
5275 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
5276 Adjust calls to alpha_need_linkage.
5278 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
5280 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
5282 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
5284 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
5285 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
5286 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
5288 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5291 * config/arm/t-bpabi: New file.
5292 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
5294 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
5295 arm*-*-uclinux*eabi.
5296 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
5299 2011-11-03 Michael Matz <matz@suse.de>
5302 * configure.ac: Check for -fno-exceptions -fno-rtti.
5303 * configure: Regenerate.
5304 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
5305 (ALL_CXXFLAGS): Use it.
5307 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
5309 * config/i386/i386.md: Use {} for multi-line preparation statements.
5311 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
5313 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
5314 (movtf_insn_sp32): ...this.
5315 (movtf_insn_sp64_no_fpu): Consolidate into...
5316 (movtf_insn_sp64): ...this.
5317 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
5318 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
5320 2011-11-03 Tristan Gingold <gingold@adacore.com>
5322 * config/vms/vms.c (vms_patch_builtins): Fix typo.
5324 2011-11-03 Richard Guenther <rguenther@suse.de>
5327 * lto-opts.c: Re-implement.
5328 * lto-streamer.h (lto_register_user_option): Remove.
5329 (lto_read_file_options): Likewise.
5330 (lto_reissue_options): Likewise.
5331 (lto_clear_user_options): Likewise.
5332 (lto_clear_file_options): Likewise.
5333 * opts-global.c (post_handling_callback): Remove.
5334 (set_default_handlers): Do not set post_handling_callback.
5335 (decode_options): Remove LTO specific code.
5336 * lto-wrapper.c (merge_and_complain): New function.
5337 (run_gcc): Read all input file options and
5338 prepend a merged set before the linker driver options.
5339 * gcc.c (driver_post_handling_callback): Remove.
5340 (set_option_handlers): Do not set post_handling_callback.
5341 * opts-common.c (handle_option): Do not call post_handling_callback.
5342 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
5344 2011-11-03 Richard Guenther <rguenther@suse.de>
5346 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
5348 2011-11-03 Martin Jambor <mjambor@suse.cz>
5350 * ipa-prop.c (type_change_info): New fields offset, object,
5351 known_current_type and multiple_types_encountered.
5352 (extr_type_from_vtbl_ptr_store): New function.
5353 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
5354 the result is different from the previous one.
5355 (detect_type_change): Renamed to detect_type_change_1. New parameter
5356 comp_type. Set up new fields in tci, build known type jump
5357 functions if the new type can be identified.
5358 (detect_type_change): New function.
5359 * tree.h (DECL_CONTEXT): Comment new use.
5361 2011-11-03 Richard Guenther <rguenther@suse.de>
5364 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
5365 decode an encoded literal '.
5367 2011-11-03 Tristan Gingold <gingold@adacore.com>
5369 * collect2.c (main): Add support of -f (response file) on AIX.
5371 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
5373 PR tree-optimization/50912
5374 * tree-vectorizer.h (slp_void_p): New.
5375 (struct _slp_tree): Replace left and right with children. Update
5377 (struct _slp_oprnd_info): New.
5378 (vect_get_vec_defs): Declare.
5379 (vect_get_slp_defs): Update arguments.
5380 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
5381 vect_get_vec_defs instead of vect_get_slp_defs.
5382 (vectorizable_reduction): Likewise.
5383 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
5384 Update call to vect_get_slp_defs.
5385 (vectorizable_conversion): Update call to vect_get_vec_defs.
5386 (vectorizable_assignment, vectorizable_shift,
5387 vectorizable_operation): Likewise.
5388 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
5390 (vectorizable_type_promotion, vectorizable_store): Likewise.
5391 (vect_analyze_stmt): Fix typo.
5392 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
5393 (vect_print_slp_tree, vect_mark_slp_stmts,
5394 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
5395 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
5396 vect_schedule_slp_instance): Likewise.
5397 (vect_create_new_slp_node): New.
5398 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
5399 (vect_get_and_check_slp_defs): Pass information about defs using
5400 oprnds_info, allow any number of operands.
5401 (vect_build_slp_tree): Likewise. Update calls to
5402 vect_get_and_check_slp_defs. Fix comments.
5403 (vect_analyze_slp_instance): Move node creation to
5404 vect_create_new_slp_node.
5405 (vect_get_slp_defs): Allow any number of operands.
5407 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
5408 Iain Sandoe <iains@gcc.gnu.org>
5410 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
5411 (get_ppc476_thunk_name): Use it.
5412 (rs6000_code_end): Likewise.
5413 (macho_branch_islands): Fix typo.
5415 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
5416 Jason Merrill <jason@redhat.com>
5419 * configure.ac: Add -Wno-narrowing to warning options.
5420 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5422 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
5425 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
5426 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
5427 (movdf_insn_sp64): Likewise.
5428 (DFmode splitter): Do not test TARGET_FPU.
5429 (movtf_insn_sp32): Reindent constraints.
5430 (movtf_insn_sp32_no_fpu): Likewise.
5431 (movtf_insn_sp64): Likewise.
5432 (movtf_insn_sp64_hq): Likewise.
5433 (movtf_insn_sp64_no_fpu): Likewise.
5435 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
5438 * builtins.c (fold_builtin_memchr): Fix cast.
5440 2011-11-02 Teresa Johnson <tejohnson@google.com>
5442 * config/i386/predicates.md (promotable_binary_operator): Add minus
5443 to the list of promotable operators.
5445 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5447 * gthr-single.h, gthr.h: Move to ../libgcc.
5448 * gthr-aix.h: Move to ../libgcc/config/rs6000.
5449 * gthr-dce.h: Move to ../libgcc/config/pa.
5450 * gthr-lynx.h: Move to ../libgcc/config.
5451 * gthr-mipssde.h: Move to ../libgcc/config/mips.
5452 * gthr-posix.h: Move to ../libgcc/config.
5453 * gthr-rtems.h: Likewise.
5454 * gthr-tpf.h: Move to ../libgcc/config/s390.
5455 * gthr-vxworks.h: Move to ../libgcc/config.
5456 * gthr-win32.h: Move to ../libgcc/config/i386.
5457 * configure.ac (gthread_flags): Remove
5458 (gthr-default.h): Don't create.
5459 (thread_file): Don't substitute.
5460 * configure: Regenerate.
5461 * Makefile.in (GCC_THREAD_FILE): Remove.
5462 (GTHREAD_FLAGS): Remove.
5463 (libgcc.mvars): Remove GTHREAD_FLAGS.
5464 * config/t-vxworks (EXTRA_HEADERS): Remove.
5466 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5467 Paolo Bonzini <bonzini@gnu.org>
5469 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
5470 * configure: Regenerate.
5471 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
5472 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
5473 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
5474 (clean): Remove libgcc_tm.h
5475 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
5476 * config.gcc (libgcc_tm_file): Remove.
5477 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
5478 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
5479 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
5480 (avr-*-rtems*): Likewise.
5481 (avr-*-*): Likewise.
5482 (frv-*-elf): Likewise.
5483 (frv-*-*linux*): Likewise.
5484 (h8300-*-rtems*): Likewise.
5485 (h8300-*-elf*): Likewise.
5486 (i[34567]86-*-darwin*): Likewise.
5487 (x86_64-*-darwin*): Likewise.
5488 (rx-*-elf*): Likewise.
5489 (tic6x-*-elf): Likewise.
5490 (tic6x-*-uclinux): Likewise.
5491 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
5493 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5495 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
5496 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
5497 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
5498 (INCLUDES_FOR_TARGET): Remove.
5499 (LIBGCC2_CFLAGS): Don't export.
5500 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
5502 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
5503 (libgcc.mvars): Likewise.
5504 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
5505 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
5506 TARGET_LIBGCC2_CFLAGS.
5508 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
5509 * config/darwin-64.c: Move to ../libgcc/config.
5510 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
5511 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
5512 config/udivmodsi4.c: Move to ../libgcc/config.
5513 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
5514 * config/memcmp.c, config/memcpy.c, config/memmove.c,
5515 config/memset.c: Move to ../libgcc/config.
5516 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
5517 * config/t-freebsd: Remove.
5518 * config/t-freebsd-thread: Move to ../libgcc/config.
5519 * config/t-libgcc-pic: Move to ../libgcc/config.
5520 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
5521 * config/t-linux: Remove.
5522 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
5524 * config/t-openbsd-thread: Move to ../libgcc/config.
5525 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
5526 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
5527 * config/t-svr4: Remove.
5528 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
5529 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
5530 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
5531 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
5532 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
5533 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
5534 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
5535 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
5536 config/arm/fp16.c, config/arm/linux-atomic.c,
5537 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
5538 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
5539 (TARGET_LIBGCC2_CFLAGS): Remove.
5540 * config/arm/t-bpabi, config/arm/t-linux: Remove.
5541 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
5542 (LIB2FUNCS_STATIC_EXTRA): Remove.
5543 * config/arm/t-netbsd: Remove.
5544 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
5545 (TARGET_LIBGCC2_CFLAGS): Remove.
5546 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
5547 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
5548 (TARGET_LIBGCC2_CFLAGS): Remove.
5549 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
5550 (LIBGCC, INSTALL_LIBGCC): Remove.
5551 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
5552 * config/bfin/t-bfin-linux: Likewise.
5553 * config/bfin/t-bfin-uclinux: Likewise.
5554 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
5555 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
5556 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
5557 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
5558 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
5559 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
5560 * config/cris/arit.c: Move to ../libgcc/config/cris.
5561 * config/cris/cris_abi_symbol.c: Remove.
5562 * config/cris/cris.h: Remove obsolete comment.
5563 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
5564 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
5565 ($(LIB2FUNCS_EXTRA)): Remove.
5566 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
5568 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5569 * config/fr30/t-fr30: Remove.
5570 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
5571 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
5572 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
5573 to ../libgcc/config/frv.
5574 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
5575 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
5576 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
5577 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5578 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
5579 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
5580 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
5581 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
5582 (LIBGCC, INSTALL_LIBGCC): Remove.
5583 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
5584 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
5585 * config/i386/t-cygwin: Remove.
5586 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
5587 (LIB2FUNCS_EXCLUDE): Remove.
5588 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
5589 (LIBGCC, INSTALL_LIBGCC): Remove.
5590 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
5591 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
5592 * config/i386/t-mingw-w32: Likewise.
5593 * config/i386/t-mingw-w64: Likewise.
5594 * config/i386/t-openbsd: Likewise.
5595 * config/i386/t-nto: Remove.
5596 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
5597 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
5598 (quadlib.c): Remove.
5599 * config/ia64/t-ia64: Remove comment.
5600 * config/iq2000/lib2extra-funcs.c: Move to
5601 ../libgcc/config/iq2000/lib2funcs.c.
5602 * config/iq2000/t-iq2000: Remove.
5603 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
5604 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
5605 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5606 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
5607 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5608 (INSTALL_LIBGCC): Remove.
5609 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
5610 * config/m68k/t-floatlib: Remove.
5611 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
5612 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
5614 (LIBGCC, INSTALL_LIBGCC): Remove.
5615 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
5616 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
5617 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
5618 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5619 (INSTALL_LIBGCC): Remove.
5620 * config/mips/t-isa3264: Likewise.
5621 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
5622 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5623 (INSTALL_LIBGCC): Remove.
5624 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
5625 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5626 (INSTALL_LIBGCC): Remove.
5627 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
5628 (LIB2FUNCS_STATIC_EXTRA): Remove.
5629 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
5630 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
5631 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
5632 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
5633 ../libgcc/config/pa.
5634 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
5635 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
5636 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
5637 * config/pa/t-linux, config/pa/t-linux64: Remove.
5638 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
5639 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
5640 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
5642 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
5643 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
5644 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
5645 * config/rs6000/crtresfpr.asm: Move to
5646 ../libgcc/config/rs6000/crtresfpr.S.
5647 * config/rs6000/crtresgpr.asm: Move to
5648 ../libgcc/config/rs6000/crtresgpr.S.
5649 * config/rs6000/crtresxfpr.asm: Move to
5650 ../libgcc/config/rs6000/crtresxfpr.S.
5651 * config/rs6000/crtresxgpr.asm: Move to
5652 ../libgcc/config/rs6000/crtresxgpr.S.
5653 * config/rs6000/crtsavfpr.asm: Move to
5654 ../libgcc/config/rs6000/crtsavfpr.S.
5655 * config/rs6000/crtsavgpr.asm: Move to
5656 ../libgcc/config/rs6000/crtsavgpr.S.
5657 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
5658 * config/rs6000/darwin-fpsave.asm: Move to
5659 ../libgcc/config/rs6000/darwin-fpsave.S.
5660 * config/rs6000/darwin-gpsave.asm: Move to
5661 ../libgcc/config/rs6000/darwin-gpsave.S.
5662 * config/rs6000/darwin-tramp.asm: Move to
5663 ../libgcc/config/rs6000/darwin-tramp.S.
5664 * config/rs6000/darwin-vecsave.asm: Move to
5665 ../libgcc/config/rs6000/darwin-vecsave.S.
5666 * config/rs6000/darwin-world.asm: Move to
5667 ../libgcc/config/rs6000/darwin-world.S.
5668 * config/rs6000/e500crtres32gpr.asm: Move to
5669 ../libgcc/config/rs6000/e500crtres32gpr.S.
5670 * config/rs6000/e500crtres64gpr.asm: Move to
5671 ../libgcc/config/rs6000/e500crtres64gpr.S.
5672 * config/rs6000/e500crtres64gprctr.asm: Move to
5673 ../libgcc/config/rs6000/e500crtres64gprctr.S.
5674 * config/rs6000/e500crtrest32gpr.asm: Move to
5675 ../libgcc/config/rs6000/e500crtrest32gpr.S.
5676 * config/rs6000/e500crtrest64gpr.asm: Move to
5677 ../libgcc/config/rs6000/e500crtrest64gpr.S.
5678 * config/rs6000/e500crtresx32gpr.asm: Move to
5679 ../libgcc/config/rs6000/e500crtresx32gpr.S.
5680 * config/rs6000/e500crtresx64gpr.asm: Move to
5681 ../libgcc/config/rs6000/e500crtresx64gpr.S.
5682 * config/rs6000/e500crtsav32gpr.asm: Move to
5683 ../libgcc/config/rs6000/e500crtsav32gpr.S.
5684 * config/rs6000/e500crtsav64gpr.asm: Move to
5685 ../libgcc/config/rs6000/e500crtsav64gpr.S.
5686 * config/rs6000/e500crtsav64gprctr.asm: Move to
5687 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
5688 * config/rs6000/e500crtsavg32gpr.asm: Move to
5689 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
5690 * config/rs6000/e500crtsavg64gpr.asm: Move to
5691 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
5692 * config/rs6000/e500crtsavg64gprctr.asm: Move to
5693 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
5694 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
5695 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
5696 (TARGET_LIBGCC2_CFLAGS): Remove.
5697 * config/rs6000/t-aix52: Likewise.
5698 * config/rs6000/t-darwin: Remove.
5699 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
5700 (LIB2FUNCS_EXTRA): Remove.
5701 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
5702 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
5703 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
5704 (INSTALL_LIBGCC): Remove.
5705 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
5706 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
5707 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
5708 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
5709 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
5710 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
5711 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
5712 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
5713 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
5714 * config/rs6000/t-vxworks: Remove comment.
5715 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
5716 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
5717 * config/sh/linux-atomic.asm: Move to
5718 ../libgcc/config/sh/linux-atomic.S.
5719 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
5720 * config/sh/t-netbsd: Remove.
5721 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
5723 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
5724 * config/sparc/t-leon: Likewise.
5725 * config/sparc/t-leon3: Likewise.
5726 * config/sparc/t-linux64: Likewise.
5727 * config/sparc/t-netbsd64: Fix typo.
5729 * config/spu/divmodti4.c, config/spu/divv2df3.c,
5730 config/spu/float_disf.c, config/spu/float_unsdidf.c,
5731 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
5732 config/spu/mfc_multi_tag_release.c,
5733 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
5734 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
5735 config/spu/multi3.c: Move to ../libgcc/config/spu.
5736 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
5737 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
5738 (INSTALL_LIBGCC): Remove.
5739 * config/stormy16/stormy16-lib2.c: Move to
5740 ../libgcc/config/stormy16/lib2.c.
5741 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
5742 ../libgcc/config/stormy16/ashlsi3.c.
5743 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
5744 ../libgcc/config/stormy16/ashrsi3.c.
5745 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
5746 ../libgcc/config/stormy16/clzhi2.c.
5747 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
5748 ../libgcc/config/stormy16/cmpsi2.c.
5749 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
5750 ../libgcc/config/stormy16/ctzhi2.c.
5751 * config/stormy16/stormy16-lib2-divsi3.c: Move to
5752 ../libgcc/config/stormy16/divsi3.c.
5753 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
5754 ../libgcc/config/stormy16/ffshi2.c.
5755 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
5756 ../libgcc/config/stormy16/lshrsi3.c.
5757 * config/stormy16/stormy16-lib2-modsi3.c: Move to
5758 ../libgcc/config/stormy16/modsi3.c.
5759 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
5760 ../libgcc/config/stormy16/parityhi2.c.
5761 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
5762 ../libgcc/config/stormy16/popcounthi2.c.
5763 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
5764 ../libgcc/config/stormy16/ucmpsi2.c.
5765 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
5766 ../libgcc/config/stormy16/udivmodsi4.c.
5767 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
5768 ../libgcc/config/stormy16/udivsi3.c.
5769 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
5770 ../libgcc/config/stormy16/umodsi3.c.
5771 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
5772 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
5773 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
5774 * config/xtensa/t-elf: Remove.
5775 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
5776 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
5778 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5779 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
5780 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
5781 (*-*-openbsd*): Likewise.
5782 Remove t-openbsd-thread for posix threads.
5783 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
5784 (alpha*-*-freebsd*): Likewise.
5785 (alpha*-*-netbsd*): Likewise.
5786 (alpha*-*-openbsd*): Likewise.
5787 (alpha64-dec-*vms*): Likewise.
5788 (alpha*-dec-*vms*): Likewise.
5789 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
5790 (arm*-*-linux*): Remove t-linux from tmake_file.
5791 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
5792 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
5793 arm*-*-uclinux*eabi.
5794 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
5795 tmake_file for arm*-*-eabi*.
5796 (fr30-*-elf): Remove tmake_file.
5797 (hppa*64*-*-linux*): Remove tmake_file.
5798 (hppa*-*-linux*): Likewise.
5799 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
5801 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
5802 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
5804 (i[34567]86-*-elf*): Remove tmake_file.
5805 (x86_64-*-elf*): Likewise.
5806 (i[34567]86-*-nto-qnx*): Likewise.
5807 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
5808 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
5809 from tmake_file if using win32 threads.
5810 (iq2000*-*-elf*): Remove tmake-file.
5811 (microblaze*-linux*): Likewise.
5812 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
5813 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
5814 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
5815 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
5816 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
5817 (xtensa*-*-elf*): Remove tmake_file.
5819 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5821 * Makefile.in (LIB1ASMSRC): Don't export.
5822 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
5823 * config/arm/arm.c: Update lib1funcs.asm filename.
5824 * config/arm/linux-eabi.h: Likewise.
5825 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
5826 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
5827 ../libgcc/config/arm.
5828 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
5829 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5830 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
5831 * config/arm/t-bpabi: Likewise.
5832 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5833 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
5834 * config/arm/t-strongarm-elf: Likewise.
5835 * config/arm/t-symbian: Likewise.
5836 * config/arm/t-vxworks: Likewise.
5837 * config/arm/t-wince-pe: Likewise.
5838 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
5839 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5840 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
5841 * config/bfin/t-bfin: Remove.
5842 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5843 * config/bfin/t-bfin-linux: Likewise.
5844 * config/bfin/t-bfin-uclinux: Likewise.
5845 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
5846 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5847 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
5848 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5849 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
5850 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5851 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
5852 * config/h8300/lib1funcs.asm: Move to
5853 ../libgcc/config/h8300/lib1funcs.S.
5854 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5855 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
5856 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5857 * config/i386/t-interix: Likewise.
5858 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
5859 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
5860 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5861 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
5862 * config/m32c/m32c.c: Update m32c-lib1.S filename.
5863 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
5864 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5865 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
5866 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
5867 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
5868 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
5869 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5870 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
5871 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5872 * config/mips/mips16.S: Move to ../libgcc/config/mips.
5873 * config/mips/t-libgcc-mips16: Remove.
5874 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
5875 * config/pa/milli64.S: Move to ../libgcc/config/pa.
5876 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
5877 * config/pa/t-linux64: Likewise.
5878 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
5879 ../libgcc/config/picochip/lib1funcs.S.
5880 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
5881 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
5882 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
5883 * config/sh/sh.h: Update lib1funcs.asm filename.
5884 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
5885 * config/sh/t-netbsd: Likewise.
5886 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
5888 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
5889 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
5890 * config/sparc/lb1spl.asm: Remove.
5891 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5892 * config/sparc/t-leon: Likewise.
5893 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
5894 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
5895 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
5896 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
5897 * config/vax/t-linux: Remove.
5898 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
5899 ../libgcc/config/xtensa.
5900 * config/xtensa/lib1funcs.asm: Move to
5901 ../libgcc/config/xtensa/lib1funcs.S.
5902 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5903 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
5904 (bfin*-*): Likewise.
5905 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
5906 mips/t-libgcc-mips16 from tmake_file.
5907 (mips*-*-linux*): Likewise.
5908 (mips*-sde-elf*): Likewise.
5909 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
5910 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
5911 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
5912 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
5913 (mips-*-elf*, mipsel-*-elf*): Likewise.
5914 (mips64-*-elf*, mips64el-*-elf*): Likewise.
5915 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
5916 (mips*-*-rtems*): Likewise.
5917 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
5918 (vax-*-linux*): Remove vax/t-linux from tmake_file.
5920 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5922 * config.gcc (extra_parts): Remove.
5923 (*-*-freebsd*): Remove extra_parts.
5924 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5925 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
5926 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
5927 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
5928 *-*-netbsdelf[2-9]*.
5929 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
5930 (alpha*-*-linux*): Remove extra_parts.
5931 (alpha*-*-freebsd*): Likewise.
5932 (bfin*-linux-uclibc*): Likewise.
5933 (fr30-*-elf): Likewise.
5934 (moxie-*-elf): Likewise.
5935 (moxie-*-uclinux*): Likewise.
5936 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
5937 (h8300-*-elf*): Likewise.
5938 (hppa*64*-*-hpux11*): Remove extra_parts.
5939 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
5941 (x86_64-*-elf*): Likewise.
5942 (i[34567]86-*-freebsd*): Remove tmake_file.
5943 (x86_64-*-freebsd*): Likewise.
5944 (x86_64-*-netbsd*): Likewise.
5945 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
5946 t-libc-ok from tmake_file.
5947 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5948 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
5949 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
5952 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
5953 Remove i386/t-crtstuff from tmake_file.
5954 (i[34567]86-*-lynxos*): Likewise.
5956 (ia64*-*-elf*): Remove extra_parts.
5957 (ia64*-*-freebsd*): Likewise.
5958 (ia64*-*-linux*): Likewise.
5959 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
5960 (m32r-*-elf*): Remove extra_parts.
5961 (m32rle-*-elf*): Likewise.
5962 (m32r-*-rtems*): Likewise.
5963 (m68k-*-elf*, fido-*-elf*): Likewise.
5964 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
5965 (m68k-*-rtems*): Remove extra_parts.
5966 (mep-*-*): Likewise.
5967 (microblaze*-linux*): Likewise.
5968 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
5969 (mips*-*-linux*): Likewise.
5970 (powerpc-*-lynxos*): Likewise.
5971 (s390x-ibm-tpf*): Likewise.
5972 (score-*-elf): Likewise.
5974 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
5975 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
5976 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
5977 Remove sh/t-superh from tmake_file for sh*-superh-elf.
5978 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
5979 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
5980 (sh-wrs-vxworks): Likewise.
5981 (sparc-*-linux*): Remove extra_parts.
5982 (sparc64-*-linux*): Likewise.
5983 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
5984 (xstormy16-*-elf): Likewise.
5985 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
5986 (am33_2.0-*-linux*): Remove extra_parts.
5987 * configure.ac (extra_parts): Don't substitute.
5988 * configure: Regenerate.
5989 * crtstuff.c: Move to ../libgcc.
5990 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
5991 (EXTRA_PARTS): Remove.
5992 (CRTSTUFF_T_CFLAGS): Remove.
5993 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
5994 (GCC_EXTRA_PARTS): Remove.
5995 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
5996 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
5997 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
5998 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
5999 ($(T)crtbeginT.o): Remove.
6000 * config/alpha/t-vms (EXTRA_PARTS): Remove.
6001 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
6002 * config/alpha/vms-dwarf2.asm: Move to
6003 ../libgcc/config/alpha/vms-dwarf2.S.
6004 * config/alpha/vms-dwarf2eh.asm: Move to
6005 ../libgcc/config/alpha/vms-dwarf2eh.S.
6006 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
6007 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
6008 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
6009 ($(T)crti.o, $(T)crtn.o): Remove.
6010 * config/arm/t-linux: Remove comment.
6011 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
6012 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
6013 ($(T)crti.o, $(T)crtn.o): Remove.
6014 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
6015 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
6016 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
6017 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
6018 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
6019 ($(T)crti.o, $(T)crtn.o): Remove.
6020 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
6021 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
6022 (EXTRA_MULTILIB_PARTS): Remove.
6023 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
6024 EXTRA_MULTILIB_PARTS): Remove.
6025 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
6026 ($(T)crtlibid.o): Remove.
6027 (EXTRA_MULTILIB_PARTS): Remove.
6028 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
6029 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
6030 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
6031 (EXTRA_MULTILIB_PARTS): Remove.
6032 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6033 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
6034 CRTSTUFF_T_CFLAGS_S): Remove.
6035 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
6036 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6037 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
6038 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
6039 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
6040 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
6041 ../libgcc/config/frv.
6042 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
6043 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
6044 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
6045 (CRTSTUFF_T_CFLAGS): Remove.
6046 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
6047 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
6048 * config/h8300/t-elf: Remove.
6049 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
6050 Move to ../libgcc/config/i386.
6051 * config/i386/t-crtstuff: Remove.
6052 * config/i386/t-i386elf: Remove.
6053 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
6054 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
6055 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
6056 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
6057 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
6058 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
6059 * config/ia64/t-vms: Remove.
6060 * config/ia64/vms-crtinit.asm: Move to
6061 ../libgcc/config/ia64/vms-crtinit.S.
6062 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
6063 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
6064 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6065 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
6066 ($(T)crtinit.o, $(T)crtfini.o): Remove.
6067 (m32rx, m32r2): Remove.
6068 (EXTRA_MULTILIB_PARTS): Remove.
6069 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
6070 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
6071 * config/m68k/t-crtstuff: Remove.
6072 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
6073 * config/m68k/t-m68kelf: Remove.
6074 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
6075 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
6076 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
6077 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
6078 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
6079 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
6080 (EXTRA_MULTILIB_PARTS): Remove.
6081 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
6082 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
6083 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
6084 EXTRA_PARTS): Remove.
6085 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
6086 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
6087 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
6088 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
6089 ($(T)crti.o, $(T)crtn.o): Remove.
6090 (EXTRA_MULTILIB_PARTS): Remove.
6091 * config/mips/t-isa3264: Likewise.
6092 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
6093 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
6094 (CRTSTUFF_T_CFLAGS): Remove.
6095 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
6096 ($(T)crti.o, $(T)crtn.o): Remove.
6097 (EXTRA_MULTILIB_PARTS): Remove.
6098 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
6100 ($(T)crti.o, $(T)crtn.o): Remove.
6101 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
6102 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
6103 (EXTRA_MULTILIB_PARTS): Remove.
6104 ($(T)crti.o, $(T)crtn.o): Remove.
6105 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
6106 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
6107 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
6108 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
6109 * config/pa/stublib.c: Move to libgcc/config/pa.
6110 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6111 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
6112 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
6113 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
6114 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
6115 ($(T)libgcc_stub.a): Remove.
6116 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
6117 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
6118 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
6119 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
6120 ($(T)libgcc_stub.a): Remove.
6121 * config/rs6000/eabi-cn.asm: Move to
6122 ../../../libgcc/config/rs6000/eabi-cn.S.
6123 * config/rs6000/eabi-ci.asm: Move to
6124 ../../../libgcc/config/rs6000/eabi-ci.S.
6125 * config/rs6000/sol-ci.asm: Move to
6126 ../../../libgcc/config/rs6000/sol-ci.S.
6127 * config/rs6000/sol-cn.asm: Move to
6128 ../../../libgcc/config/rs6000/sol-cn.S.
6129 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
6130 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6131 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
6133 (EXTRA_MULTILIB_PARTS): Remove.
6134 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
6135 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
6136 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
6137 ($(T)ncrtn$(objext)): Remove.
6138 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6139 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
6140 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
6141 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
6142 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
6143 * config/score/t-score-elf: Remove.
6144 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
6145 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
6146 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
6147 * config/sh/lib1funcs-4-300.asm: Move to
6148 ../../../libgcc/config/sh/lib1funcs-4-300.S.
6149 * config/sh/lib1funcs-Os-4-200.asm: Move to
6150 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
6151 * config/sh/t-elf: Remove.
6152 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
6153 * config/sh/t-linux64: Remove.
6154 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
6155 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
6156 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
6157 ($(T)ic_invalidate_array_4-100.o)
6158 ($(T)libic_invalidate_array_4-100.a)
6159 ($(T)ic_invalidate_array_4-200.o)
6160 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
6161 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
6162 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
6163 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
6164 ($(T)libgcc-4-300.a): Remove.
6165 * config/sh/t-superh: Remove.
6166 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
6167 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
6168 * config/spu/cache.S: Move to ../libgcc/config/spu.
6169 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
6170 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
6171 (EXTRA_MULTILIB_PARTS): Remove.
6172 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
6173 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
6174 ($(T)cache64k.o, $(T)cache128k.o): Remove.
6175 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
6176 * config/t-libc-ok: Remove.
6177 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6178 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
6179 * config/t-netbsd: Remove.
6180 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
6181 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
6182 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
6183 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
6184 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
6185 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
6186 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
6187 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6188 (EXTRA_MULTILIB_PARTS): Remove.
6189 * config/xtensa/t-linux: Remove.
6190 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
6192 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
6194 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
6195 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
6197 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6199 PR translation/45116
6200 * Makefile.in (slibdir): Remove, don't export.
6201 (SHLIB_NM_FLAGS): Remove.
6202 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
6203 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
6204 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
6205 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
6206 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
6207 (gccspec.o): Likewise.
6208 (installdirs): Don't create $(DESTDIR)$(slibdir).
6209 * configure.ac (slibdir): Remove.
6210 * configure: Regenerate.
6211 * libgcc-libsystem.ver: Move to ../libgcc/config.
6212 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
6213 * config/libgcc-glibc.ver: Move to ../libgcc/config.
6214 * config/t-libunwind (SHLIB_LC): Remove.
6215 * config/t-linux (SHLIB_MAPFILES): Remove.
6216 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
6217 * config/t-slibgcc-elf-ver: Remove.
6218 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
6220 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
6221 to ../libgcc/config/alpha.
6222 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
6223 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
6224 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
6225 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
6226 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
6227 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
6228 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
6229 * config/arm/t-symbian (SHLIB_LC): Remove.
6230 * config/bfin/libgcc-bfin.ver: Move to
6231 ../libgcc/config/bfin/libgcc-glibc.ver.
6232 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
6233 * config/c6x/libgcc-c6xeabi.ver: Move to
6234 ../libgcc/config/c6x/libgcc-eabi.ver.
6235 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
6236 * config/cris/libgcc.ver: Move to
6237 ../libgcc/config/cris/libgcc-glibc.ver.
6238 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
6239 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
6240 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
6241 * config/i386/darwin-libgcc.10.4.ver: Move to
6242 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
6243 * config/i386/darwin-libgcc.10.5.ver: Move to
6244 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
6245 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
6246 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
6247 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
6248 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
6249 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
6250 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
6251 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
6252 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
6253 ../libgcc/config/i386.
6254 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
6255 ../libgcc/config/i386.
6256 * config/i386/t-linux: Move to ../libgcc/config/i386.
6257 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
6258 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
6259 * config/i386/t-mingw-w64: Likewise.
6260 * config/i386/t-mingw32: Remove.
6261 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
6262 to ../libgcc/config/ia64.
6263 * config/ia64/t-glibc: Remove.
6264 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
6265 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
6266 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
6267 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
6268 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
6269 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
6270 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
6271 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
6272 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
6273 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
6274 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
6275 Move to ../libgcc/config/pa.
6276 * config/rs6000/darwin-libgcc.10.4.ver: Move to
6277 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
6278 * config/rs6000/darwin-libgcc.10.5.ver: Move to
6279 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
6280 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
6281 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
6282 * config/rs6000/t-aix52: Likewise.
6283 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
6284 ../libgcc/config/sh.
6285 * config/sparc/libgcc-sparc-glibc.ver: Move to
6286 ../libgcc/config/sparc/libgcc-glibc.ver.
6287 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
6288 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
6289 * config/xtensa/libgcc-xtensa.ver: Move to
6290 ../libgcc/config/xtensa/libgcc-glibc.ver.
6291 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
6292 t-slibgcc in tmake_file.
6293 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
6294 *-*-freebsd[34].* with pthreads.
6295 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
6296 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
6297 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
6298 (*-*-netbsd*): Likewise.
6299 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
6300 (*-*-*vms*): Add t-slibgcc to tmake_file.
6301 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
6302 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
6304 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
6306 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
6308 (crisv32-*-linux*, cris-*-linux*): Likewise.
6309 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
6310 pa/t-slibgcc-dwarf-ver from tmake_file.
6311 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
6313 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
6314 (hppa*64*-*-hpux11*): Likewise.
6315 (hppa[12]*-*-hpux11*): Likewise.
6316 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
6318 (x86_64-*-darwin*): Likewise.
6319 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
6320 Add t-slibgcc to tmake_file.
6321 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
6322 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
6324 Remove i386/t-mingw-pthread from tmake_file.
6325 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
6326 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
6327 (ia64-hp-*vms*): Likewise.
6328 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
6330 (m32rle-*-linux*): Likewise.
6331 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
6332 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
6333 t-slibgcc-nolc-override from tmake_file.
6334 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
6336 (powerpc-*-darwin*): Likewise.
6337 (powerpc64-*-darwin*): Likewise.
6338 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
6339 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6340 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
6341 t-slibgcc to tmake_file.
6342 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
6343 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
6344 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
6345 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
6346 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
6347 (sparc64-*-linux*): Likewise.
6348 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
6350 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6351 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
6354 2011-11-02 Richard Guenther <rguenther@suse.de>
6356 PR tree-optimization/50902
6357 * tree-vect-stmts.c (vectorizable_load): Properly convert
6358 an invariant initializer element.
6360 2010-11-02 Richard Guenther <rguenther@suse.de>
6362 PR tree-optimization/50890
6363 * gimple.h (gimple_fold_call): Remove.
6364 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
6365 (gimple_fold_call): ... here. Make static. Update the
6366 cannot-inline flag on direct calls.
6367 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
6368 from the statements to the edges.
6370 2011-11-01 Ian Lance Taylor <iant@google.com>
6372 * godump.c (struct macro_hash_value): Define.
6373 (macro_hash_hashval): New static function.
6374 (macro_hash_eq, macro_hash_del): New static functions.
6375 (go_define): Use macro_hash_value to store values in macro_hash.
6376 Replace an old value on a redefinition. Don't print anything to
6378 (go_undef): Delete the entry from the hash table.
6379 (go_output_typedef): For an enum, use macro_hash_value, and don't
6380 print anything to go_dump_file.
6381 (go_print_macro): New static function.
6382 (go_finish): Traverse macro_hash with go_print_macro.
6383 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
6385 2011-11-02 Alan Modra <amodra@gmail.com>
6387 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
6389 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
6392 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
6394 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
6396 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
6398 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
6400 * config/i386/i386.md (splitters for int-float conversion): Use
6401 SUBREG_REG on SUBREGs in splitter constraints.
6403 2011-11-01 Jakub Jelinek <jakub@redhat.com>
6405 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
6407 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
6409 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
6410 (ssepackfltmode): New mode attr.
6411 (vec_pack_ufix_trunc_<mode>): New expander.
6413 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
6416 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
6417 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
6419 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
6421 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
6422 * config/rs6000/476.h: New file.
6423 * config/rs6000/476.opt: Likewise.
6424 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
6425 (SET_TARGET_LINK_STACK): Likewise.
6426 (TARGET_ASM_CODE_END): Define.
6427 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
6428 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
6429 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
6430 code if TARGET_LINK_STACK.
6431 (rs6000_emit_load_toc_table): Likewise.
6432 (output_function_profiler): Likewise
6433 (macho_branch_islands): Likewise
6434 (machopic_output_stub): Likewise
6435 (get_ppc476_thunk_name): New function.
6436 (rs6000_code_end): Likewise.
6437 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
6438 Convert to a define_expand.
6439 (load_toc_v4_PIC_1_normal): New define_insn.
6440 (load_toc_v4_PIC_1_476): Likewise.
6441 (load_toc_v4_PIC_1b_normal): Likewise.
6442 (load_toc_v4_PIC_1b_476): Likewise.
6444 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
6447 * config/avr/avr.opt (-mbranch-cost=): New option.
6448 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
6449 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
6450 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
6451 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
6452 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
6454 2011-11-01 Tom de Vries <tom@codesourcery.com>
6456 PR tree-optimization/50908
6457 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
6458 before update_vuses, test for 1 predecessor rather than two.
6459 (delete_block_update_dominator_info): New function, part of it factored
6461 (replace_block_by): Use delete_block_update_dominator_info. Call
6462 update_vuses after deleting bb1 and updating dominator info, instead of
6465 2011-11-01 David S. Miller <davem@davemloft.net>
6467 * config/sparc/sparc.c (vector_init_faligndata): New function.
6468 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
6470 * config/sparc/sparc.c (sparc_expand_vcond): New function.
6471 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
6472 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
6473 (vconduv8qiv8qi): Likewise.
6475 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
6478 * cselib.c (cfa_base_preserved_regno): Initialize.
6479 (cselib_expand_value_rtx_1): Don't expand it.
6480 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
6481 Check it's only zero if result is NULL.
6483 2011-11-01 Jakub Jelinek <jakub@redhat.com>
6485 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
6488 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
6489 (sseintvecmodelower): New mode iterator.
6490 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
6491 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
6492 (floatunsv4siv4sf2): Macroize into...
6493 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
6495 2011-10-31 David S. Miller <davem@davemloft.net>
6497 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
6499 * dwarf2out.c (cached_next_real_insn): New.
6500 (dwarf2out_end_epilogue): Set it to NULL_RTX.
6501 (dwarf2out_var_location): Remove cached_next_real_insn local static.
6503 2011-10-31 Richard Henderson <rth@redhat.com>
6505 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
6506 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
6507 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
6508 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
6509 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
6510 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
6511 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
6512 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
6513 * config/i386/i386.md (splitters for int-float conversion): Likewise.
6514 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
6515 (bdesc_args): Likewise.
6516 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
6517 (ix86_vectorize_builtin_conversion): Remove.
6518 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
6520 2011-10-31 Martin Jambor <mjambor@suse.cz>
6522 * ipa-prop.c (mark_modified): Moved up in the file.
6523 (is_parm_modified_before_call): Renamed to
6524 is_parm_modified_before_stmt, moved up in the file.
6525 (load_from_unmodified_param): New function.
6526 (compute_complex_assign_jump_func): Also attempt to create pass
6527 through jump functions for values loaded from (addressable)
6530 2011-10-31 Jakub Jelinek <jakub@redhat.com>
6532 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
6533 in a loop and has different type from op0, cast it to op0's type
6534 before the loop first. For slp give up. Don't crash if op1_vectype
6537 2011-10-31 Paul Brook <paul@codesourcery.com>
6539 * cgraphunit.c: Don't mark clones as static constructors.
6541 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
6543 * gcc-ar: Do not include stdio.h.
6545 2011-10-31 Diego Novillo <dnovillo@google.com>
6547 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
6549 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
6552 2011-10-30 David S. Miller <davem@davemloft.net>
6554 * config/sparc/sparc.c (vector_init_bshuffle): New function.
6555 (vector_init_fpmerge): New function.
6556 (sparc_expand_vector_init): Use them to improve non-const cases.
6558 * dwarf2out.c (dwarf2out_var_location): When processing several
6559 consecutive location notes, cache the result of next_real_insn().
6561 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
6563 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
6564 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
6565 (vec_dupv4sf): Remove expander.
6566 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
6567 (vec_dupv2df): Remove expander.
6568 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
6569 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
6570 (*vec_dupv4si): Merge *vec_dupv4si_avx.
6571 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
6573 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
6575 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
6576 * optabs.c (supportable_convert_operation): New function.
6577 * optabs.h (supportable_convert_operation): New prototype.
6578 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
6579 behavior for NONE modifier case.
6580 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
6582 2011-10-30 Jakub Jelinek <jakub@redhat.com>
6584 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
6585 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
6587 (vect_vect_recog_func_ptrs): Add it.
6589 2011-10-30 David S. Miller <davem@davemloft.net>
6591 * reorg.c (label_before_next_insn): New function.
6592 (relax_delay_slots): Use it instead of prev_label.
6593 * rtl.h (prev_label): Delete declaration.
6594 * emit-rtl.c (prev_label): Remove.
6596 2011-10-30 Revital Eres <revital.eres@linaro.org>
6598 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
6599 as BB_DISABLE_SCHEDULE.
6600 (mark_loop_unsched): New function.
6601 (sms_schedule): Call it.
6603 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6606 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
6607 (cmpib_comparison_operator): Likewise.
6608 (following_cal, output_and, output_ior, output_move_double,
6609 output_fp_move_double, output_block_move, output_block_clear,
6610 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
6611 output_movb, output_parallel_movb, output_parallel_addb, output_call,
6612 output_indirect_call, output_millicode_call, output_mul_insn,
6613 output_div_insn, output_mod_insn, singlemove_string,
6614 output_arg_descriptor, output_global_address, print_operand,
6615 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
6616 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
6617 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
6618 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
6619 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
6620 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
6621 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
6622 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
6623 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
6624 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
6625 exported functions and variables with "pa_".
6626 * config/pa/predicates.md: Likewise.
6627 * config/pa/pa64-hpux.h: likewise.
6628 * config/pa/som.h: Likewise.
6629 * config/pa/elf.h: Likewise.
6630 * config/pa/pa64-linux.h: Likewise.
6631 * config/pa/pa.md: Likewise.
6632 * config/pa/pa.c: Likewise.
6633 * config/pa/pa-linux.h: Likewise.
6634 * config/pa/pa.h: Likewise.
6635 * config/pa/constraints.md: Likewise.
6637 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
6639 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
6641 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
6642 * config/i386/i386.c: Update all uses.
6644 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
6646 * config/i386/i386.md (lshlv16qi3): Remove expander.
6647 (lshrv16qi3): New expander.
6648 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
6649 using any_shiftrt code iterator. Cleanup.
6650 (ashlv16qi3): Cleanup.
6653 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6656 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
6658 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
6659 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
6661 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
6664 * config/avr/avr.opt (-maccumulate-args): New option.
6665 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
6666 avr_starting_frame_offset.
6667 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
6668 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
6669 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
6670 (UNSPECV_WRITE_SP): New constant.
6671 (*addhi3_sp_R): Rewrite to...
6672 (*addhi3_sp): ...this new insn.
6673 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
6674 (movhi_sp_r): ...this new insn.
6675 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
6676 (avr_starting_frame_offset): New.
6677 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
6678 (avr_starting_frame_offset): New function.
6679 (avr_outgoing_args_size): New static function.
6680 (avr_initial_elimination_offset): Use it.
6681 (avr_simple_epilogue): Use it.
6682 (avr_asm_function_end_prologue): Use it.
6683 (expand_epilogue): Use it.
6684 (expand_prologue): Use it. Break out code to...
6685 (avr_prologue_setup_frame): ...this new static function.
6686 (avr_can_eliminate): Allow eliminating to frame pointer if there
6688 (avr_frame_pointer_required_p): Use frame pointer if target has a
6690 * config/avr/constraints.md (R): Remove.
6691 (Csp): New constraint.
6692 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
6694 2011-10-29 Andi Kleen <ak@linux.intel.com>
6696 * gcc-ar.c (target_machine): Add.
6698 2011-10-29 Anatoly Sokolov <aesok@post.ru>
6700 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
6701 cris_constant_index_p, cris_base_p, cris_index_p,
6702 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
6703 cris_legitimate_address_p): New functions.
6704 (TARGET_LEGITIMATE_ADDRESS_P): Define.
6705 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
6706 from rtx to const_rtx.
6707 (cris_print_operand_address, cris_address_cost,
6708 cris_side_effect_mode_ok): Use
6709 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
6710 cris_biap_index_p and cris_bdap_index_p.
6711 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
6712 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
6713 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
6714 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
6715 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
6716 cris_biap_index_p and cris_bdap_index_p.
6717 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
6719 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
6720 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
6722 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
6724 2011-10-21 Andi Kleen <ak@linux.intel.com>
6726 * ggc-page (PAGE_ALIGN): Add.
6727 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
6728 Replace ROUND_UP with PAGE_ALIGN.
6730 2011-10-20 Andi Kleen <ak@linux.intel.com>
6732 * ggc-page (alloc_anon): Add check argument.
6733 (alloc_page): Add fallback to 1 page allocation.
6734 Adjust alloc_anon calls to new argument.
6736 2011-10-18 Andi Kleen <ak@linux.intel.com>
6738 * ggc-page (release_pages): First free large continuous
6739 chunks in the madvise path.
6741 2011-10-18 Andi Kleen <ak@linux.intel.com>
6743 * ggc-page.c (alloc_pages): Always round up entry_size.
6745 2011-10-19 Andi Kleen <ak@linux.intel.com>
6747 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
6748 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
6749 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
6750 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
6751 (install): Depend on install-gcc-ar.
6752 (install-gcc-ar): Add.
6753 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
6754 * gcc-ar.c: Add new file.
6756 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
6758 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
6759 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
6761 (VStype_div): Use vector types for V2DF/V4SF.
6762 (VStype_sqrt): Use *sqrt types.
6763 (VS_spdp_type): Change type to vecdouble.
6764 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
6765 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
6766 vsx_xvcvspuxds): Likewise.
6767 (*vsx_fms<mode>4): Set type via <VStype_mul>.
6768 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
6770 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
6771 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
6772 power7-dsqrt): Correct insn latency.
6773 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
6774 (power7-veccmp): Delete.
6775 (power7-vecfloat): Correct latency/dispatch/VSU values.
6776 (define_bypass "power7-vecfloat"): Correct latency and types.
6777 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
6778 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
6780 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
6782 * config/i386/i386.md (shift_insn): Rename code attribute from
6783 shiftrt_insn. Also handle ashift RTX.
6784 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
6785 (vshift): New code attribute.
6786 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
6787 (any_lshift): Move and rename code iterator from ...
6788 * config/i386/sse.md (lshift): ... here.
6789 (lshift_insn): Remove code attribute.
6790 (lshift): Remove code attribute.
6791 (vlshr<mode>3): Use lshiftrt RTX.
6792 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
6793 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
6794 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
6795 any_lshift code iterator. Update asm template.
6796 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
6797 usign any_lshift code iterator.
6798 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
6799 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
6800 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
6802 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
6805 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
6806 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
6808 (*parityqihi2): Same for 8-bit parity.
6810 2011-10-28 Julian Brown <julian@codesourcery.com>
6812 PR rtl-optimization/47918
6813 * reload1.c (set_initial_label_offsets): Use initial offsets
6814 for labels on the nonlocal_goto_handler_labels chain.
6816 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
6818 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
6819 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
6820 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
6821 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
6823 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
6824 (GP_SAVE_INLINE): Likewise.
6825 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
6826 RESTORE_FP_SUFFIX): Set to empty strings.
6827 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
6828 (debug_stack_info): Print savres_strategy.
6829 (rs6000_savres_routine_name): Implement for Darwin.
6830 (rs6000_make_savres_rtx): Adjust used register for Darwin.
6831 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
6832 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
6833 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
6834 * config/rs6000/darwin-gpsave.asm: New file.
6836 2011-10-28 Jakub Jelinek <jakub@redhat.com>
6838 * config/i386/sse.md (VI4SD_AVX2): Removed.
6839 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
6840 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
6841 Add another expander using VI48_128 iterator for
6842 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
6844 (vlshr<mode>3): Likewise. Change register_operand predicate to
6845 nonimmediate_operand on last operand in the VI12_128 expander.
6846 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
6847 (vashrv4si3, vashrv8si3): New expanders.
6848 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
6849 avx2_<lshift>vv2di): Removed.
6850 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
6851 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
6852 iterator. Simplify pattern.
6854 2010-10-28 Richard Guenther <rguenther@suse.de>
6857 * lto-wrapper.c (get_options_from_collect_gcc_options):
6858 Properly count arguments.
6859 (run_gcc): Use an obstack to collect argv, properly separate
6860 switches and their arguments.
6862 2011-10-28 Jakub Jelinek <jakub@redhat.com>
6864 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
6865 vector mode from vectype's mode.
6867 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
6869 PR rtl-optimization/49720
6870 * simplify-rtx.c (simplify_relational_operation_1): Detect
6871 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
6872 simplifies to (eq/ne x (cst2 - cst1))" case.
6874 2011-10-27 David S. Miller <davem@davemloft.net>
6876 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
6877 (*snedi_zero): Likewise.
6878 (*snedi_zero_trunc): Likewise.
6879 (snedi_special_vis3): New expander.
6880 (*snedi_zero_vis3): New insn.
6881 (*snedi_zero_trunc_vis3): Likewise.
6882 (*sltu_insn_vis3): Likewise.
6883 (*sltu_insn_vis3_trunc): Likewise.
6885 (*addxc_trunc_sp64_vis3): Likewise.
6886 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
6887 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
6888 sequences on DImode values.
6890 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
6893 * regcprop.c (copyprop_hardreg_forward_1): Reject the
6894 transformation when we narrow the mode on big endian.
6896 2011-10-27 Jakub Jelinek <jakub@redhat.com>
6898 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
6899 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
6900 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
6902 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
6903 overrides for -masm=intel memory.
6904 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
6905 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
6906 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
6907 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
6908 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
6909 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
6910 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
6912 2011-10-27 Martin Jambor <mjambor@suse.cz>
6914 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
6916 (ipa_compute_jump_functions_for_edge): Likewise.
6917 (ipa_compute_jump_functions): Likewise.
6918 (ipa_analyze_indirect_call_uses): Likewise.
6919 (ipa_analyze_call_uses): Likewise.
6920 (ipa_analyze_params_uses): Likewise.
6921 (ipa_analyze_node): Likewise.
6923 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
6926 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
6927 constraints. Change alternative 1 to "x,m,1".
6929 2011-10-27 Jakub Jelinek <jakub@redhat.com>
6931 * Makefile.in (build/gencheck.o): Depend on tree.def and
6932 c-family/c-common.def.
6934 * tree-ssa-strlen.c: Include expr.h.
6935 (get_stridx): Don't use c_strlen, instead use string_constant
6936 and compute string length from it.
6937 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
6939 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
6941 PR rtl-optimization/46603
6943 * reload.c (push_reload): In the out case, restore previous behavior
6944 for subregs that don't have word mode.
6946 2011-10-27 Ian Lance Taylor <iant@google.com>
6948 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
6949 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
6950 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
6953 2011-10-27 Richard Henderson <rth@redhat.com>
6955 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
6956 selector. Save the qimode constant selector for later use by the
6957 qimode vec_perm pattern.
6959 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
6961 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
6962 to unit_req_factor to the right enum type.
6963 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
6964 hwloop_optimize): Remove unused variables.
6966 2010-10-27 Richard Guenther <rguenther@suse.de>
6969 * tree-vect-generic.c (do_binop): Handle scalar operands.
6971 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6974 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
6975 from different units in a single alternative.
6977 2011-10-26 David S. Miller <davem@davemloft.net>
6979 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
6980 if we're comparing DImode and comparison is other than EQ or NE.
6982 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
6983 LEU/LTU/GEU/GTU is attempted.
6984 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
6986 (*neg_seqsi_sign_extend): Likewise.
6987 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
6988 *neg_sgeu_extend_sp64): New insns.
6990 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
6991 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
6992 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
6993 (*mov<I:mode>_cc_reg_sp64): Likewise.
6994 (*movsf_cc_v9): Likewise.
6995 (*movsf_cc_reg_sp64): Likewise.
6996 (*movdf_cc_v9): Likewise.
6997 (*movdf_cc_reg_sp64): Likewise.
6998 (*movtf_cc_hq_v9): Likewise.
6999 (*movtf_cc_reg_hq_sp64): Likewise.
7000 (*movtf_cc_v9): Likewise.
7001 (*movtf_cc_reg_sp64): Likewise.
7002 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
7003 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
7005 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
7007 * reload.c (reload_inner_reg_of_subreg): Change type of return value
7008 and type of OUTPUT parameter to bool and adjust. Document MODE and
7009 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
7010 and improve associated comment.
7011 (push_reload): Clarify and update comments about reloading of subregs.
7012 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
7013 for the reloading of subregs in the out case as well.
7015 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
7018 * var-tracking.c (rtx_debug_expr_p): New.
7019 (use_type): Don't use debug exprs to track non-VTA variables.
7021 2011-10-26 Jeff Law <law@redhat.com>
7023 * doc/invoke.texi (sink-frequency-threshold): Document.
7024 * tree-ssa-sink.c: Include params.h.
7025 (select_best_block): New function.
7026 (statement_sink_location): Use it.
7027 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
7029 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
7032 * config/darwin.c (top level): Amend comments concerning LTO output.
7033 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
7034 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
7035 (LTO_NAMES_SECTION): Rename.
7036 (darwin_asm_named_section): Record LTO section counts and switches
7037 in a vec of darwin_lto_section_e.
7038 (darwin_file_start): Remove unused code.
7039 (darwin_file_end): Put an LTO section termination label. Handle
7040 output of the wrapped LTO sections, index and names table.
7042 2011-10-26 Alan Modra <amodra@gmail.com>
7044 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
7046 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
7047 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
7048 simple_return in pattern, emit instruction, and set jump_label.
7049 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
7050 simple_return rather than return.
7051 (emit_cfa_restores): New function.
7052 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
7053 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
7054 when using out-of-line gpr restore. Add missing LR and FP regs
7055 cfa_restores for out-of-line fpr restore. Consolidate code setting
7056 up cfa_restores. Formatting. Use LR_REGNO define.
7057 (rs6000_output_mi_thunk): Use simple_return rather than return.
7058 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
7059 (return_internal*): Likewise.
7060 (any_return, return_pred, return_str): New iterators.
7061 (return, conditional return insns): Provide both return and
7062 simple_return variants.
7063 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
7064 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
7065 Move r11 and r0 later to suit shrink-wrapping.
7067 2011-10-26 Richard Guenther <rguenther@suse.de>
7069 * lto-wrapper.c (run_gcc): Properly init/free obstack.
7071 2011-10-26 Jakub Jelinek <jakub@redhat.com>
7073 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
7074 * config/i386/predicates.md (vsib_address_operand,
7075 vsib_mem_operator): New predicates.
7076 * config/i386/i386.c (ix86_print_operand_address): Handle
7077 UNSPEC_VSIBADDR addresses.
7078 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
7079 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
7080 UNSPEC_VSIBADDR address.
7081 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
7082 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
7084 2011-10-26 Tom de Vries <tom@codesourcery.com>
7086 PR tree-optimization/50763
7087 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
7088 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
7090 2011-10-26 Richard Guenther <rguenther@suse.de>
7093 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
7094 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
7095 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
7096 (run_gcc): Use it. Filter out language specific options.
7098 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
7100 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
7103 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
7106 * gcc.c (main): Fix fatal_error string for translation.
7108 2011-10-25 Ian Lance Taylor <iant@google.com>
7110 * tree-eh.c (do_return_redirection): Remove return_value_p
7111 parameter. Change all callers.
7112 (lower_try_finally_nofallthru): Remove local return_val.
7113 (lower_try_finally_onedest): Likewise.
7114 (lower_try_finally_copy): Likewise.
7115 (lower_try_finally_switch): Likewise.
7117 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
7119 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
7120 remove "&& !TARGET_64BIT"
7121 (*mmx_maskmovq_rex): Removed.
7123 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
7125 PR rtl-optimization/46603
7126 * reload.c (push_reload): In the out case, reload the subreg as well
7127 as the reg if it has word mode.
7129 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
7131 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
7132 suppress debug info for the parent type.
7134 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
7136 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
7138 2011-10-25 Richard Henderson <rth@redhat.com>
7140 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
7141 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
7143 * config/rs6000/altivec.md (vec_extract_evenv8hi,
7144 vec_extract_evenv16qi, vec_extract_oddv4si,
7145 vec_extract_oddv4sf): Remove.
7147 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
7148 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
7149 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
7150 vec_interleave_highv4sf, vec_interleave_lowv4sf,
7151 vec_interleave_highv4si, vec_interleave_lowv4si,
7152 vec_interleave_highv8hi, vec_interleave_lowv8hi,
7153 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
7155 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
7156 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
7157 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
7158 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
7159 vec_interleave_low_optab, vec_extract_even_optab,
7160 vec_extract_odd_optab with expand_vec_perm.
7161 (can_vec_perm_for_code_p): New.
7163 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
7164 fallback via can_vec_perm_for_code_p.
7165 (vect_strided_load_supported): Likewise.
7166 * tree-vect-generic.c (expand_vector_operations_1): Never lower
7167 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
7168 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
7170 * target.def (vec_perm_const_ok): Change parameters to mode and
7172 * doc/tm.texi: Rebuild.
7173 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
7174 parameters to mode and array of indicies.
7175 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
7176 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
7177 Change parameters to mode and array of indicies.
7178 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
7179 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
7180 parameters to mode and rtx inputs. Try lowering to QImode
7181 vec_perm_const before trying fully variable permutation.
7182 * optabs.h: Update decls.
7183 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
7184 VECTOR_CST to pass to can_vec_perm_p.
7185 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
7186 from int pointer to unsigned char pointer.
7187 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
7188 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
7190 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
7191 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
7192 VEC_INTERLEAVE_LOW_EXPR): Likewise.
7194 2011-10-25 Mike Stump <mikestump@comcast.net>
7196 * reload.c (regno_clobbered_p): Fix typo.
7198 2011-10-25 Dodji Seketeli <dodji@redhat.com>
7200 * input.c (expand_location): Rewrite using linemap_resolve_location
7201 and linemap_expand_location. Add a comment.
7203 2011-10-25 Jakub Jelinek <jakub@redhat.com>
7205 PR tree-optimization/50596
7206 * tree-vect-stmts.c (vect_mark_relevant): Only use
7207 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
7208 (vectorizable_store): If is_pattern_stmt_p look through
7209 VIEW_CONVERT_EXPR on lhs.
7210 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
7211 Use unsigned type instead of signed.
7212 (vect_recog_bool_pattern): Optimize also stores into bool memory in
7213 addition to casts from bool to integral types.
7214 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
7215 created, don't create it again.
7217 2011-10-25 Kai Tietz <ktietz@redhat.com>
7219 * config/i386/i386.c (ix86_frame_pointer_required): Require
7220 frame-pointer, if setjmp is used for 32-bit ms-abi.
7222 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
7224 * builtins.c (set_builtin_user_assembler_name): Remove extra
7225 newline added in October 11th, 2011 change.
7227 2011-10-24 David S. Miller <davem@davemloft.net>
7229 * config/sparc/little-endian.opt: Delete.
7230 * config.gcc: Remove references to config/sparc/little-endian.opt
7231 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
7232 * config/sparc/linux64.h: Delete references to -mlittle-endian.
7233 * config/sparc/netbsd-elf.h: Likewise.
7234 * config/sparc/openbsd64.h: Likewise.
7235 * config/sparc/sparc.h: Likewise.
7236 * config/sparc/sp64-elf.h: Likewise and delete overrides for
7237 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
7238 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
7239 to MASK_LITTLE_ENDIAN.
7240 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
7242 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
7243 Only use D, Y, and Z constraints in vector insns.
7245 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
7246 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
7248 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
7249 into *movdi_insn_sp32.
7250 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
7251 one pattern called *movdi_insn_sp64.
7252 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
7253 Consolidate into one pattern called *movsf_insn.
7254 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
7255 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
7256 into *movdf_insn_sp32.
7257 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
7258 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
7260 (*zero_extendsidi2_insn_sp64_novis3,
7261 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
7262 called *zero_extendsidi2_insn_sp64.
7263 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
7264 Consolidate into one pattern named *sign_extendsidi2_insn.
7265 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
7266 Consolidate into one pattern named *mov<VM32:mode>_insn.
7267 (*mov<VM64:mode>_insn_sp64_novis3,
7268 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
7269 named *mov<VM64:mode>_insn_sp64.
7270 (*mov<VM64:mode>_insn_sp32_novis3,
7271 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
7272 named *mov<VM64:mode>_insn_sp32.
7274 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7276 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
7277 (zero_length_string): Change assertion to accept strinfo without
7278 length but with stmt instead.
7279 Set the endptr pointer also if starting a new chain.
7280 (adjust_related_strinfos): Ignore strinfos marked for delayed
7282 (handle_builtin_strcpy): Mark earlier strinfo elements also for
7283 delayed length computation.
7285 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
7288 Port from 4.6 branch r180379
7289 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
7290 handling and indirect jump/calls on devices > 128k.
7292 2011-10-24 Anatoly Sokolov <aesok@post.ru>
7293 Georg-Johann Lay <avr@gjlay.de>
7296 * doc/extend.texi (Declaring Attributes of Functions):
7297 Document OS_main and OS_task attributes.
7298 (Specifying Attributes of Variables): Move up
7299 subsection "AVR Variable Attributes" as of alphabetical order.
7301 2011-10-24 Richard Guenther <rguenther@suse.de>
7303 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
7304 to vector element type.
7305 (vectorizable_assignment): Bail out for non-mode-precision operations.
7306 (vectorizable_shift): Likewise.
7307 (vectorizable_operation): Likewise.
7308 (vectorizable_type_demotion): Likewise.
7309 (vectorizable_type_promotion): Likewise.
7310 (vectorizable_store): Handle non-mode-precision stores.
7311 (vectorizable_load): Handle non-mode-precision loads.
7312 (get_vectype_for_scalar_type_and_size): Return a vector type
7313 for non-mode-precision integers.
7314 * tree-vect-loop.c (vectorizable_reduction): Bail out for
7315 non-mode-precision reductions.
7317 2011-10-24 Julian Brown <julian@codesourcery.com>
7319 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
7320 setting CC_REVERSED for FP comparisons.
7322 2011-10-24 Richard Guenther <rguenther@suse.de>
7324 PR tree-optimization/50838
7325 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
7326 a MEM_REF base if we change it.
7328 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
7331 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
7333 PR rtl-optimization/50833
7334 * function.c (thread_prologue_and_epilogue_insns): Expect the
7335 return insn optimization only if optimize.
7337 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
7339 * config/avr/avr.c: Break long lines.
7340 Define target hooks on the fly if applicable.
7341 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
7343 (targetm): Move definition to end of file.
7344 (avr_can_eliminate): Make static on the fly.
7345 (avr_frame_pointer_required_p): Ditto.
7346 (avr_hard_regno_scratch_ok): Ditto.
7347 (avr_builtin_setjmp_frame_value): Make static on the fly.
7348 Indent according to coding rules.
7349 (avr_case_values_threshold): Ditto.
7350 (avr_attribute_table): Move down.
7352 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
7354 PR tree-optimization/50730
7355 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
7356 analysis if encountered unsupported data-ref.
7358 2011-10-23 David S. Miller <davem@davemloft.net>
7360 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
7362 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
7363 append -mcpu=v9 when -mv8plus is given.
7365 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
7366 between float and non-float regs when VIS3.
7367 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
7368 use a restore when the source is a float register.
7369 (sparc_split_regreg_legitimate): When VIS3 allow moves between
7370 float and integer regs.
7371 (sparc_register_move_cost): Adjust to account for VIS3 moves.
7372 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
7373 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
7374 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
7375 float and integer regs we sometimes need a FP_REGS class
7376 intermediate move to satisfy the reload. When this happens
7377 specify an extra cost of 2.
7378 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
7379 (*movdi_insn_sp32_v9): Likewise.
7380 (*movdi_insn_sp64): Likewise.
7381 (*movsf_insn): Likewise.
7382 (*movdf_insn_sp32_v9): Likewise.
7383 (*movdf_insn_sp64): Likewise.
7384 (*zero_extendsidi2_insn_sp64): Likewise.
7385 (*sign_extendsidi2_insn): Likewise.
7386 (*movsi_insn_vis3): New insn.
7387 (*movdi_insn_sp32_v9_vis3): New insn.
7388 (*movdi_insn_sp64_vis3): New insn.
7389 (*movsf_insn_vis3): New insn.
7390 (*movdf_insn_sp32_v9_vis3): New insn.
7391 (*movdf_insn_sp64_vis3): New insn.
7392 (*zero_extendsidi2_insn_sp64_vis3): New insn.
7393 (*sign_extendsidi2_insn_vis3): New insn.
7394 (TFmode reg/reg split): Make sure both REG operands are float.
7395 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
7396 easy constant to integer reg alternatives.
7397 (*mov<VM64:mode>_insn_sp64): Likewise.
7398 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
7399 (*mov<VM32:mode>_insn_vis3): New insn.
7400 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
7401 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
7402 (VM64 reg<-->reg split): New splitter for 32-bit.
7404 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
7405 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
7407 * config/sparc/sparc.md (DImode reg/reg split): Use it.
7408 (DFmode reg/reg split): Likewise.
7410 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
7411 generating fzero and fone instructions.
7412 (DImode const_int --> reg splitter): Only trigger for integer regs.
7414 * config/sparc/predicates.md (input_operand): Disallow vector
7415 constants other than 0 and -1.
7416 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
7417 NO_REGS for vector constants other than 0 and -1.
7419 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
7420 SPARC_INT_REG_P): Define.
7421 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
7422 (REGNO_OK_FOR_INDEX_P): Likewise.
7423 * config/sparc/sparc.c (gen_df_reg): Likewise.
7424 (eligible_for_return_delay): Likewise.
7425 (eligible_for_sibcall_delay): Likewise.
7426 (sparc_legitimate_address_p): Likewise.
7427 (emit_save_or_restore_regs): Likewise.
7428 (registers_ok_for_ldd_peep): Likewise.
7429 * config/spac/sparc.md (DI mode splitters): Likewise.
7430 (SF mode const splitters): Likewise.
7431 (DF mode splitters): Likewise.
7432 (32-bit DI mode logical op splitters): Likewise.
7434 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7438 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7441 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
7443 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7445 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
7446 (VI248_256): Remove mode iterator.
7447 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
7448 instead of gen_avx2_lshlv4di3.
7449 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
7450 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
7452 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7454 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
7455 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
7456 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
7457 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
7458 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
7459 iterator. Use sseintprefix mode attribute.
7460 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
7461 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
7462 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
7463 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
7464 iterator. Use sseintprefix mode attribute.
7465 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
7467 (*avx2_gatherdi<mode>): Ditto.
7468 (*avx2_gatherdi<mode>256): Ditto.
7469 (VI48_AVX2): Remove mode iterator.
7470 (gthrlastfp): Remove mode attribute.
7472 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7475 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
7477 2011-10-23 Tom de Vries <tom@codesourcery.com>
7479 PR tree-optimization/50763
7480 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
7482 (same_succ_flush_bbs): Use same_succ_flush_bb.
7483 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
7484 release_last_vdef and delete_basic_block.
7485 (unlink_virtual_phi): New function.
7486 (update_vuses): Add and use vuse1_phi_args argument. Set var to
7487 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
7488 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
7489 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
7490 to limit replacement of uses. Propagate phi argument for phis with a
7492 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
7493 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
7494 vuse1_phi_args as argument to call to update_vuses. Call
7495 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
7496 CDI_DOMINATORS info.
7497 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
7498 call to free_dominance_info. Only call calculate_dominance_info once.
7500 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
7502 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
7504 PR tree-optimization/44683
7505 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
7506 we can be sure that there are no signed zeros involved.
7508 2011-10-23 Jan Hubicka <jh@suse.cz>
7510 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
7512 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7515 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
7516 Remove (match_dup 0).
7517 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
7518 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
7519 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
7520 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
7521 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
7522 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
7524 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
7526 PR tree-optimization/50819
7527 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
7529 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
7530 vect_analyze_data_ref_dependences.
7531 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
7532 the last argument. Check load-after-store dependence for unknown
7533 dependencies in basic blocks.
7534 (vect_analyze_data_ref_dependences): Update call to
7535 vect_analyze_data_ref_dependences.
7536 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
7537 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
7538 (vect_slp_analyze_bb_1): Update call to
7539 vect_analyze_data_ref_dependences. Don't call
7540 vect_bb_vectorizable_with_dependencies.
7542 2011-10-22 David S. Miller <davem@davemloft.net>
7544 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
7545 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
7546 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
7547 (sparc_secondary_reload): New function.
7549 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
7550 (struct processor_costs): Move from here..
7551 * config/sparc/sparc.c (struct processor_costs): To here.
7552 (sparc_costs): Mark static.
7554 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
7555 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
7556 Get rid of declarations.
7558 2011-10-21 Paul Brook <paul@codesourcery.com>
7560 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
7561 c6x_asm_init_sections): New functions.
7562 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
7564 2011-10-21 Jakub Jelinek <jakub@redhat.com>
7567 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
7568 V4DImode and V8SImode for !TARGET_AVX2.
7570 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7573 * sched-deps.c (add_dependence): If not doing predication, promote
7574 REG_DEP_CONTROL to REG_DEP_ANTI.
7576 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
7578 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
7579 instead of X to avr_legitimize_reload_address.
7580 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
7581 first argument's type from rtx to rtx*.
7582 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
7583 Pass PX to push_reload instead of &X. Change log messages for
7586 2011-10-21 Roland Stigge <stigge@antcom.de>
7588 PR translation/47064
7589 * params.def: Fix typo "compilatoin" -> "compilation".
7591 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
7592 Kirill Yukhin <kirill.yukhin@intel.com>
7595 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
7596 if max_level allows that.
7598 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7600 * reg-notes.def (DEP_CONTROL): New.
7601 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
7602 not doing speculation.
7603 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
7604 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
7605 * function.c (record_hard_reg_sets, record_hard_reg_uses,
7606 record_hard_reg_uses_1): Remove; move to rtlanal.c.
7607 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
7608 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
7609 (MUST_RECOMPUTE_SPEC_P): New macro.
7610 (real_insn_for_shadow): New function.
7611 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
7612 toggle_cancelled_flags): New static functions.
7613 (schedule_insn): Relax an assert to only check for empty hard back
7614 dependencies. Skip cancelled dependencies. Call
7615 check_clobbered_conditions.
7616 (copy_insn_list): Remove function, renamed moved to lists.c.
7617 (save_backtrack_point): Use new spelling copy_INSN_LIST.
7618 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
7619 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
7620 (estimate_insn_tick): Ignore cancelled dependencies.
7621 (haifa_speculate_insn): Move declaration.
7622 (try_ready): Move code into recompute_todo_spec and call it. Tweak
7623 some asserts. Ensure predicated patterns are restored if necessary.
7624 Dump DEP_CONTROL flag.
7625 (haifa_change_pattern): Merge with sched_change_pattern.
7626 (sched_change_pattern): Remove function.
7627 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
7628 uses changed to simply not test NON_FLUSH_JUMP_P.
7629 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
7631 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
7632 (reg_pending_control_uses, control_dependency_cache): New static
7634 (sched_get_reverse_condition_uncached): New function.
7635 (sd_find_dep_between): Remove pointless assert. Look in
7636 control_dependency_cache.
7637 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
7638 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
7639 and control_dependency_cache.
7640 (sd_unresolve_dep): Use dep_spec_p.
7641 (add_dependence): Now a wrapper around add_dependence_1, handling
7642 REG_DEP_CONTROL specially.
7643 (flush_pending_lists): Clear pending_jump_insns.
7644 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
7645 (sched_analyze_2): Unconditionally add to pending memory flushes,
7646 keep previous behaviour but apply it to pending_jump_insns instead.
7647 (sched_analyze_insn): Defer adding jump reg dependencies using
7648 reg_pending_control_uses; add them to the control_uses list. Handle
7649 pending_jump_insns and control_uses when adding dependence lists.
7650 (deps_analyze_insn): Update INSN_COND_DEPS.
7651 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
7652 last_pending_memory_flush.
7653 (init_deps): Initialize pending_jump_insns.
7654 (free_deps): Free control_uses.
7655 (remove_from_deps): Remove from pending_jump_insns.
7656 (init_deps_global): Allocate reg_pending_control_uses).
7657 (finish_deps_global): Free it.
7658 (add_dependence_1): Renamed from add_dependence. Handle
7660 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
7661 (copy_INSN_LIST, concat_INSN_LIST): Declare.
7662 * sched-int.h (struct deps_reg): Add control_uses.
7663 (struct deps_desc): Add pending_jump_insns.
7664 (struct _haifa_deps_insn_data): Add cond_deps.
7665 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
7666 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
7667 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
7668 (DEP_CONTROL): New macro.
7669 (DEP_TYPES): Include it.
7670 (HARD_DEP): Adjust definition.
7671 (DEP_CANCELLED): New macro.
7672 (enum SCHED_FLAGS): Add DO_PREDICATION.
7673 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
7674 * sched-rgn.c (concat_INSN_LIST): Remove function.
7675 (deps_join): Handle pending_jump_insns.
7676 (free_pending_lists): Likewise.
7677 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
7680 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
7683 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
7684 (__tablejump__): Consistently use EIND for indirect jump/call.
7685 (__tablejump_elpm__): Ditto.
7687 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7689 * config/c6x/c6x.md (attr "op_pattern"): New.
7690 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
7691 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
7693 * config/c6x/c6x-mult.md: Regenerate.
7694 * config/c6x/c6x.c: Include "regrename.h".
7695 (unit_req_table): New typedef.
7696 (unit_reqs): Use it for the declaration.
7697 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
7698 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
7700 (count_unit_reqs): New arg reqs. All callers changed. Use
7701 get_unit_reqs, and don't merge here.
7702 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
7703 using unit_req_factor.
7704 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
7706 (c6x_reorg): Add reg notes problem, and call df_analyze.
7707 * Makefile.in ($(out_object_file)): Depend on regrename.h.
7709 2011-10-21 Kai Tietz <ktietz@redhat.com>
7711 * fold-const.c (simple_operand_p_2): Handle integral
7712 casts from boolean-operands.
7714 2011-10-21 Jan Hubicka <jh@suse.cz>
7716 * cgraph.c (dump_cgraph_node): Dump alias flag.
7717 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
7719 (get_alias_symbol): New function.
7720 (output_weakrefs): Output also weakrefs with no destinatoin.
7721 (lto_output_node): Output weakref alias flag when at function boundary.
7723 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
7726 * config/arm/driver-arm.c (vendors): Make static.
7728 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
7730 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
7731 (ix86_emit_swsqrtsf): Force a into register.
7733 2011-10-20 Mike Stump <mikestump@comcast.net>
7735 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
7736 after validate_change wipes it out.
7738 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7740 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
7741 before using the shufb instruction.
7743 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
7746 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
7747 memory operand order.
7748 (bmi2_bzhi_<mode>3): Ditto.
7749 (bmi2_pdep_<mode>3): Ditto.
7750 (bmi2_pext_<mode>3): Ditto.
7752 2011-10-20 Richard Henderson <rth@redhat.com>
7754 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
7755 * optabs.c (can_vec_perm_expr_p): Update to match.
7756 (expand_vec_perm_expr): Likewise.
7757 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
7758 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
7759 * doc/tm.texi.in: Likewise.
7761 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
7764 * config/i386/i386.c (processor_target_table): Change Atom
7765 align_loops_max_skip to 15.
7767 2011-10-20 Richard Henderson <rth@redhat.com>
7769 * target.def (builtin_vec_perm): Remove.
7770 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7772 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
7773 (IX86_BUILTIN_VEC_PERM_*): Remove.
7774 (bdesc_args): Remove vec_perm builtins
7775 (ix86_expand_builtin): Likewise.
7776 (ix86_expand_vec_perm_const_1): Rename from
7777 ix86_expand_vec_perm_builtin_1.
7778 (extract_vec_perm_cst): Merge into...
7779 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
7780 ix86_vectorize_builtin_vec_perm_ok.
7781 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7783 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
7784 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7786 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
7787 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7789 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
7792 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
7793 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
7794 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
7795 implements vectorized single float division and vectorized sqrtf(x)
7796 with reciprocal sequence with additional Newton-Raphson step with
7799 2011-10-20 Dodji Seketeli <dodji@redhat.com>
7801 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
7802 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
7803 it was done in ggc-page.c.
7806 * doc/cppopts.texi: Use @smallexample/@end smallexample in
7807 documentation for -fdebug-cpp instead of @quotation/@end quotation
7808 that is not supported by contrib/texi2pod.pl.
7810 2011-10-19 Jan Hubicka <jh@suse.cz>
7812 * ipa-inline.c (inline_small_functions): Always update all calles after
7815 2011-10-19 Jan Hubicka <jh@suse.cz>
7818 * ipa-inline.c (inline_small_functions): Fix checking code to not make
7819 effect on fibheap stability.
7821 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
7823 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
7825 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7828 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
7831 2011-10-20 Richard Guenther <rguenther@suse.de>
7833 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
7834 and rotates to the set of expensive operations.
7836 2011-10-19 David S. Miller <davem@davemloft.net>
7838 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
7839 (sparc_emit_set_const32): Likewise.
7840 (sparc_emit_set_const64_longway): Likewise.
7841 (sparc_emit_set_const64): Likewise.
7842 (sparc_legitimize_pic_address): Likewise.
7843 (memory_ok_for_ldd): Likewise.
7845 2011-10-20 Dehao Chen <dehao@google.com>
7847 * profile.c (compute_branch_probabilities): Compute and dump the
7848 overlap between the static estimation and the instrumentation profile.
7849 (OVERLAP_BASE): New macro.
7850 (compute_frequency_overlap): New function
7852 2011-10-19 Jakub Jelinek <jakub@redhat.com>
7854 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
7855 d->op1 instead of d->op0 for the second vpshufb.
7856 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
7857 (ix86_expand_vec_perm_const): If mask indicates two operands are
7858 needed, but both are the same and expanding them as d.op0 == d.op1
7859 failed, retry with d.op0 != d.op1.
7860 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
7861 also for d.nelt == 32.
7864 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
7867 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
7869 * regrename.h: New file.
7870 * regrename.c: Include it. Also include "emit-rtl.h".
7871 (struct du_head, struct du_chain, du_head_p DEF_VEC and
7872 DEF_VEC_ALLOC_P): Move to regrename.h.
7873 (do_replace): Remove declaration.
7874 (insn_rr): New variable.
7875 (cur_operand): New static variable.
7876 (regrename_chain_from_id): Renamed from chain_from_id and no longer
7877 static. All callers changed.
7878 (record_operand_use): New static function.
7879 (scan_rtx_reg): Use it.
7880 (find_best_rename_reg): New function, broken out of rename_chains.
7881 (rename_chains): Use it. Don't update chain regno and nregs here, ...
7882 (regrename_do_replace): ... do it here instead. Renamed from
7883 do_replace, and no longer static. All callers changed.
7884 (regrename_analyze): No longer static. New arg bb_mask.
7885 All callers changed. If bb_mask is nonzero, use it to limit the
7886 number of basic blocks we analyze. If we failed to analyze a block,
7887 clear insn operand data.
7888 (record_out_operands): New arg insn_info. Update cur_operand if it is
7890 (build_def_use): If insn_rr is nonnull, pass an insn_info to
7891 record_out_operands, and update cur_operand here as well.
7892 (regrename_init, regrename_finish): New functions.
7893 (regrename_optimize): Use them.
7894 * Makefile.in (regrename.o): Adjust dependencies.
7896 2011-10-19 Tom de Vries <tom@codesourcery.com>
7898 PR tree-optimization/50769
7899 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
7900 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
7901 dummy argument .MEM to phi when increasing number of arguments of phi by
7902 redirecting edges to the block with phi.
7904 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7907 * configure.ac: Save and restore CXXFLAGS around
7908 gcc_AC_CHECK_DECLS uses.
7909 Check for madvise() declaration with g++ if --enable-build-with-cxx.
7910 * configure: Regenerate.
7911 * config.in: Regenerate.
7912 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
7914 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
7917 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
7918 (variable_part): Replace offset with union.
7919 (enum onepart_enum, onepart_enum_t): New.
7920 (variable_def): Drop cur_loc_changed, add onepart.
7921 (value_chain_def, const_value_chain): Remove.
7922 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
7923 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
7924 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
7925 (value_chain_pool, value_chains): Remove.
7926 (dropped_values): New.
7927 (struct parm_reg): Only if HAVE_window_save.
7928 (vt_stack_adjustments): Don't record register arguments.
7930 (dv_onepart_p): Return a onepart_enum_t.
7931 (onepart_pool): New.
7934 (variable_htab_free): Release onepart aux data. Reset flags.
7935 (value_chain_htab_hash, value_chain_htab_eq): Remove.
7936 (unshare_variable): Use onepart field. Propagate onepart aux
7937 data or offset. Drop cur_loc_changed.
7938 (val_store): Cope with NULL insn. Rephrase dump output. Check
7939 for unsuitable locs. Add FIXME on using cselib locs.
7940 (val_reset): Remove FIXME of unfounded concerns.
7941 (val_resolve): Check for unsuitable locs. Add FIXME on using
7943 (variable_union): Use onepart field, adjust access to offset.
7945 (VALUE_CHANGED, DECL_CHANGED): Update doc.
7946 (set_dv_changed): Clear NO_LOC_P when changed.
7947 (find_loc_in_1pdv): Use onepart field.
7948 (intersect_loc_chains): Likewise.
7949 (unsuitable_loc): New.
7950 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
7951 (add_value_chain, add_value_chains): Remove.
7952 (add_cselib_value_chains, remove_value_chain): Likewise.
7953 (remove_value_chains, remove_cselib_value_chains): Likewise.
7954 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
7955 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
7956 (variable_merge_over_cur): Likewise. Adjust access to offset.
7957 Drop cur_loc_changed.
7958 (variable_merge_over_src): Use onepart field.
7959 (remove_duplicate_values): Likewise.
7960 (variable_post_merge_new_vals): Likewise.
7961 (find_mem_expr_in_1pdv): Likewise.
7962 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
7964 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
7965 (variable_different_p): Use onepart field. Move onepart test out
7967 (argument_reg_set): Drop.
7968 (add_uses, add_stores): Preserve but do not record in dynamic
7969 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
7970 Avoid unsuitable address expressions.
7971 (EXPR_DEPTH): Unlimit.
7972 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
7973 (prepare_call_arguments): Use DECL_RTL_IF_SET.
7974 (dump_var): Adjust access to offset.
7975 (variable_from_dropped, recover_dropped_1paux): New.
7976 (variable_was_changed): Drop cur_loc_changed. Use onepart.
7977 Preserve onepart aux in empty_var. Recover empty_var and onepart
7978 aux from dropped_values.
7979 (find_variable_location_part): Special-case onepart. Adjust
7981 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
7982 access to offset. Initialize onepaux. Drop value chains.
7983 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
7984 (VEC (variable, heap), VEC (rtx, stack)): Define.
7985 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
7986 ignore_cur_loc. Add expanding, pending, depth.
7987 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
7988 (loc_exp_dep_insert, loc_exp_dep_set): New.
7989 (notify_dependents_of_resolved_value): New.
7990 (update_depth, vt_expand_var_loc_chain): New.
7991 (vt_expand_loc_callback): Revamped.
7992 (resolve_expansions_pending_recursion): New.
7993 (INIT_ELCD, FINI_ELCD): New.
7994 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
7995 parameter, adjust all callers.
7996 (vt_expand_loc_dummy): Drop.
7997 (vt_expand_1pvar): New.
7998 (emit_note_insn_var_location): Operate on non-debug decls only.
7999 Revamp multi-part cur_loc recomputation and one-part expansion.
8000 Drop cur_loc_changed. Adjust access to offset.
8001 (VEC (variable, heap)): Drop.
8002 (changed_variables_stack, changed_values_stack): Drop.
8003 (check_changed_vars_0, check_changed_vars_1): Remove.
8004 (check_changed_vars_2, check_changed_vars_3): Remove.
8005 (values_to_stack, remove_value_from_changed_variables): New.
8006 (notify_dependents_of_changed_value, process_changed_values): New.
8007 (emit_notes_for_changes): Revamp onepart updates.
8008 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
8009 and value chains. Propagate onepaux. Recover empty_var and onepaux
8010 from dropped_values.
8011 (emit_notes_for_differences_2): Drop value chains.
8012 (emit_notes_in_bb): Adjust.
8013 (vt_emit_notes): Drop value chains, changed_variables_stack.
8014 Initialize and release dropped_values.
8015 (create_entry_value): Revamp.
8016 (vt_add_function_parameter): Use new interface.
8017 (note_register_arguments): Remove.
8018 (vt_initialize): Drop value chains and register arguments.
8019 (vt_finalize): Drop value chains. Release windowed_parm_regs only
8020 if HAVE_window_save.
8021 * rtl.h: Document various pass-local uses of RTL flags.
8022 * tree.h (DECL_RTL_KNOWN_SET): New.
8023 * doc/invoke.texi (param max-vartrack-expr-depth): Update
8024 description and default.
8026 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
8029 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
8030 (adjust_len): Ditto.
8031 (addhi3): Don't pipe through short; use gen_int_mode instead.
8032 Prior to reload, expand to gen_addhi3_clobber.
8033 (*addhi3): Use avr_out_plus_noclobber if applicable, use
8034 out_plus_noclobber in cc and adjust_len attribute.
8035 (addhi3_clobber): 2 new RTL peepholes.
8036 (addhi3_clobber): New insn.
8037 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
8038 * config/avr/avr.c (avr_out_plus_noclobber): New function.
8039 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
8040 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
8041 Set cc0 to set_zn for adiw on 16-bit values.
8042 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
8043 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
8045 2011-10-19 Richard Guenther <rguenther@suse.de>
8048 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
8049 the condition is properly gimple before using it.
8050 * tree-eh (stmt_could_throw_1_p): Properly extract the
8051 operation type from comparisons.
8053 2011-10-19 Roland Stigge <stigge@antcom.de>
8055 PR translation/48638
8056 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
8058 2011-10-19 Roland Stigge <stigge@antcom.de>
8060 PR translation/49517
8061 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
8063 2011-10-19 Richard Guenther <rguenther@suse.de>
8066 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
8068 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
8070 PR rtl-optimization/50340
8071 * sel-sched-ir.c (update_target_availability): LHS register
8072 availability is not known if the unavailable LHS of the other
8073 expression is a different register.
8075 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8078 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
8079 floating-point comparisons.
8081 2011-10-19 Jan Hubicka <jh@suse.cz>
8083 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
8084 destination declared.
8085 (output_weakrefs): New function.
8086 * varpool.c (varpool_create_variable_alias): Handle external aliases.
8088 2011-10-19 Jakub Jelinek <jakub@redhat.com>
8090 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
8091 second argument instead of mode.
8093 2011-10-18 Jakub Jelinek <jakub@redhat.com>
8095 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
8096 mode SUBREG of operands[0] as target.
8097 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
8098 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
8099 (expand_vec_perm_1): Handle identity and some broadcast
8101 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
8102 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
8103 For d->testing_p return true earlier to avoid creating more GC
8105 (expand_vec_perm_vpermq_perm_1): New function.
8106 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
8107 earlier to avoid creating more GC garbage. Fix handling of
8108 V16HImode. Avoid some SUBREGs in SET_DEST.
8109 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
8111 (expand_vec_perm_vpshufb4_vpermq2): New function.
8112 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
8113 and expand_vec_perm_vpshufb4_vpermq2.
8115 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
8117 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
8120 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
8122 PR tree-optimization/50717
8123 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
8124 parameter. Calculate 'type' from stmt.
8125 (convert_mult_to_widen): Update call the is_widening_mult_p.
8126 (convert_plusminus_to_widen): Likewise.
8128 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8130 * config/spu/spu.c (struct machine_function): New data structure.
8131 (spu_init_machine_status): New function.
8132 (spu_option_override): Install it.
8133 (get_pic_reg): Set and use cfun->machine->pic_reg.
8134 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
8135 (need_to_save_reg): Use cfun->machine->pic_reg instead of
8136 checking crtl->uses_pic_offset_table.
8137 (spu_expand_prologue): Likewise.
8139 2011-10-18 Jakub Jelinek <jakub@redhat.com>
8141 PR tree-optimization/50735
8142 * function.c (gimplify_parameters): Use create_tmp_var instead of
8143 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
8144 or vector type, set DECL_GIMPLE_REG_P.
8146 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
8148 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
8149 * config/arm/arm.opt: Add 'native' processor_type and
8150 arm_arch enum values.
8151 * config/arm/arm.h (host_detect_local_cpu): New prototype.
8152 (EXTRA_SPEC_FUNCTIONS): New define.
8153 (MCPU_MTUNE_NATIVE_SPECS): New define.
8154 (DRIVER_SELF_SPECS): New define.
8155 * config/arm/driver-arm.c: New file.
8156 * config/arm/x-arm: New file.
8157 * doc/invoke.texi (ARM Options): Document -mcpu=native,
8158 -mtune=native and -march=native.
8160 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
8162 PR rtl-optimization/50205
8163 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
8164 p->x is a register. Forbid substitution when the same register is
8165 found in a different mode.
8166 (count_occurrences_equiv): Assert that 'what' is a register.
8168 2011-10-18 Richard Guenther <rguenther@suse.de>
8170 PR tree-optimization/50767
8171 * tree-ssa-pre.c (create_expression_by_pieces): Update the
8174 2011-10-18 Julian Brown <julian@codesourcery.com>
8176 * config/arm/arm.c (arm_block_move_unaligned_straight)
8177 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
8178 (arm_movmemqi_unaligned): New.
8179 (arm_gen_movmemqi): Support unaligned block copies.
8181 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
8183 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
8184 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
8185 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
8186 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
8187 (op_code_prio): Likewise.
8188 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
8189 * optabs.c (optab_for_tree_code): Handle
8190 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
8191 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
8192 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
8193 * genopinit.c (optabs): Initialize the new optabs.
8194 * expr.c (expand_expr_real_2): Handle
8195 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
8196 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
8197 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
8198 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
8199 VEC_WIDEN_LSHIFT_LO_EXPR): New.
8200 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
8201 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
8202 vect_recog_widen_shift_pattern.
8203 (vect_handle_widen_mult_by_const): Rename...
8204 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
8205 Add a new argument, update documentation.
8206 (vect_recog_widen_mult_pattern): Assume that only second
8207 operand can be constant. Update call to
8208 vect_handle_widen_op_by_const.
8209 (vect_recog_over_widening_pattern): Fix typo.
8210 (vect_recog_widen_shift_pattern): New.
8211 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
8213 (supportable_widening_operation): Likewise.
8214 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
8215 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
8216 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
8217 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
8218 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
8219 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
8221 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
8223 * config/arm/iterators.md (V_innermode): New.
8224 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
8227 2011-10-18 Richard Guenther <rguenther@suse.de>
8229 * tree-ssa-alias.h (struct pt_solution): Remove
8230 vars_contains_restrict member.
8231 (pt_solutions_same_restrict_base): Remove.
8232 (pt_solution_set): Adjust.
8233 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
8234 vars_contains_restrict handling.
8235 (dump_points_to_solution): Likewise.
8236 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
8237 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
8239 (new_var_info): Do not initialize it.
8240 (ipa_escaped_pt): Adjust.
8241 (make_constraint_from_restrict): Make the tag global.
8242 (make_constraint_from_global_restrict): New function.
8243 (make_constraint_from_heapvar): Remove.
8244 (create_variable_info_for): Do not make restrict vars point
8246 (intra_create_variable_infos): Likewise.
8247 (find_what_var_points_to): Remove vars_contains_restrict handling.
8248 (pt_solution_set): Adjust.
8249 (pt_solution_ior_into): Likewise.
8250 (pt_solutions_same_restrict_base): Remove.
8251 (compute_points_to_sets): Do not test is_restrict_var.
8252 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
8253 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
8255 2011-10-18 Tom de Vries <tom@codesourcery.com>
8257 PR tree-optimization/50672
8258 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
8260 (mark_virtual_phi_result_for_renaming): Use
8261 mark_virtual_operand_for_renaming.
8262 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
8263 * tree-ssa-tail-merge.c (release_last_vdef): New function.
8264 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
8265 deleted basic block.
8266 (tail_merge_optimize): Add argument to call to purge_bbs.
8268 2011-10-18 Richard Guenther <rguenther@suse.de>
8271 * expr.c (get_object_or_type_alignment): New function.
8272 (expand_assignment): Use it.
8273 (expand_expr_real_1): Likewise.
8275 2011-10-18 Dodji Seketeli <dodji@redhat.com>
8278 * input.c (dump_line_table_statistics): Use long, not size_t.
8280 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
8282 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
8284 2011-10-17 Simon Baldwin <simonb@google.com>
8285 Ian Lance Taylor <iant@google.com>
8287 * configure.ac: Add --with-native-system-header-dir. Set and
8288 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
8289 when setting target_header_dir.
8290 * config.gcc: Always set native_system_header_dir.
8291 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
8292 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
8294 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
8295 native_system_header_dir.
8296 (spu-*-elf*): Set native_system_header_dir.
8297 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
8298 @NATIVE_SYSTEM_HEADER_DIR@.
8299 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
8300 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
8301 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
8302 STANDARD_INCLUDE_COMPONENT.
8303 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
8304 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
8305 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
8306 STANDARD_INCLUDE_COMPONENT.
8307 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
8308 * config/i386/t-mingw-w32: Likewise.
8309 * config/i386/t-mingw-w64: Likewise.
8310 * config/spu/t-spu-elf: Likewise.
8311 * config/i386/t-djgpp: Remove.
8312 * config/t-gnu: Remove.
8313 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
8314 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
8315 STANDARD_INCLUDE_COMPONENT.
8316 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
8317 * config/spu/spu-elf.h: Likewise.
8318 * config/vms/xm-vms.h: Likewise.
8319 * config/gnu.h: Likewise.
8320 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
8321 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
8322 NATIVE_SYSTME_HEADER_COMPONENT.
8323 * doc/install.texi (Configuration): Document
8324 --with-native-system-header-dir. Mention it in the documentation
8325 for --with-sysroot and --with-build-sysroot.
8326 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
8327 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
8328 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
8329 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
8330 * doc/fragments.texi (Target Fragment): Don't document
8331 NATIVE_SYSTEM_HEADER_DIR.
8332 * configure, doc/tm.texi: Rebuild.
8334 2011-10-17 Richard Henderson <rth@redhat.com>
8336 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
8339 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
8341 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
8342 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
8344 2011-10-17 David S. Miller <davem@davemloft.net>
8346 * config/sparc/sparc-modes.def: Add single entry vector modes for
8348 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
8350 (mov<V32:mode>): Revert back to plain SFmode pattern.
8351 (*movsf_insn): Likewise.
8352 (mov<V64:mode>): Revert back to plain DFmode pattern.
8353 (*movdf_insn_sp32): Likewise.
8354 (*movdf_insn_sp32_v9): Likewise.
8355 (*movdf_insn_sp64): Likewise.
8356 (V64 mode splitters) Likewise.
8357 (addsi3): Remove VIS alternatives.
8359 (and<V64I:mode>3): Revert to DImode only pattern.
8360 (and<V64I:mode>3_sp32): Likewise.
8361 (*and<V64I:mode>3_sp64): Likewise.
8362 (and<V32I:mode>3): Likewise.
8363 (*and_not_<V64I:mode>_sp32): Likewise.
8364 (*and_not_<V64I:mode>_sp64): Likewise.
8365 (*and_not_<V32I:mode>): Likewise.
8366 (ior<V64I:mode>3): Likewise.
8367 (*ior<V64I:mode>3_sp32): Likewise.
8368 (*ior<V64I:mode>3_sp64): Likewise.
8369 (ior<V32I:mode>3): Likewise.
8370 (*or_not_<V64I:mode>_sp32): Likewise.
8371 (*or_not_<V64I:mode>_sp64): Likewise.
8372 (*or_not_<V32I:mode>): Likewise.
8373 (xor<V64I:mode>3): Likewise.
8374 (*xor<V64I:mode>3_sp32): Likewise.
8375 (*xor<V64I:mode>3_sp64): Likewise.
8376 (xor<V32I:mode>3): Likewise.
8377 (V64I mode splitters): Likewise.
8378 (*xor_not_<V64I:mode>_sp32): Likewise.
8379 (*xor_not_<V64I:mode>_sp64): Likewise.
8380 (*xor_not_<V32I:mode>): Likewise.
8381 (one_cmpl<V64I:mode>2): Likewise.
8382 (*one_cmpl<V64I:mode>2_sp32): Likewise.
8383 (*one_cmpl<V64I:mode>2_sp64): Likewise.
8384 (one_cmpl<V32I:mode>2): Likewise.
8385 (VM32, VM64, VMALL): New mode iterators.
8386 (vbits, vconstr, vfptype): New mode attributes.
8387 (mov<VMALL:mode>): New expander.
8388 (*mov<VM32:mode>_insn): New insn.
8389 (*mov<VM64:mode>_insn_sp64): New insn.
8390 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
8391 specifically for the register to memory case.
8392 (vec_init<mode>): New expander.
8393 (VADDSUB): New mode iterator.
8394 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
8396 (<plusminus_insn><mode>3): New consolidated pattern.
8397 (VL): New mode iterator for logical operations.
8398 (vlsuf): New more attribute.
8399 (vlop): New code iterator.
8400 (vlinsn, vlninsn): New code attributes.
8401 (<code><mode>3): New insn to non-negated vector logical ops.
8402 (*not_<code><mode>3): Likewise for negated variants.
8403 (*nand<mode>_vis): New insn.
8404 (vlnotop): New code iterator.
8405 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
8406 (one_cmpl<mode>2): New insn.
8407 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
8408 (bshuffle<VM64:mode>_vis): Likewise.
8409 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
8410 (fp<plusminus_insn>64_vis): Use V1DI mode.
8411 (VASS mode iterator): Use V1SI not SI mode.
8412 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
8413 single-entry vector mode changes.
8414 (sparc_expand_builtin): Likewise.
8415 (sparc_expand_vector_init): New function.
8416 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
8418 2011-10-17 Kai Tietz <ktietz@redhat.com>
8420 * fold-const.c (simple_operand_p_2): New function.
8421 (fold_truthop): Rename to
8422 (fold_truth_andor_1): function name.
8423 Additionally remove branching creation for logical and/or.
8424 (fold_truth_andor): Handle branching creation for logical and/or here.
8426 2011-10-17 Andi Kleen <ak@linux.intel.com>
8428 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
8430 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
8432 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
8433 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
8434 (adjust_len): Add alternative "call".
8435 (isa, enabled): New insn attributes.
8436 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
8438 (*sbrx_branch<mode>): Ditto.
8439 (*sbrx_and_branch<mode>): Ditto.
8440 (*sbix_branch): Ditto.
8441 (*sbix_branch_bit7): Ditto.
8442 (*sbix_branch_tmp): Ditto.
8443 (*sbix_branch_tmp_bit7): Ditto.
8445 (negsi2): Use attribute "isa" instead of assembler dialect.
8446 (extendhisi2): Ditto.
8447 (call_insn, call_value_insn): Set adjust_len attribute.
8448 (indirect_jump): Indent to coding rules.
8449 (call_prologue_saves): Use isa attribute instead of mcu_mega.
8450 (epilogue_restores): Ditto. Fix setting of SP as described in the
8452 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
8453 and *indirect_jump_avr6.
8454 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
8455 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
8456 (*tablejump_rjmp, *tablejump_lib): Remove.
8457 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
8459 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
8462 * doc/invoke.texi ([Wnonnull]): Update.
8464 2011-10-17 Richard Henderson <rth@redhat.com>
8467 * optabs.c (expand_vec_perm_expr): Fix indexing error.
8469 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
8471 * configure.ac: Display `yes' if the SystemTap header has been found.
8472 * configure: Regenerate.
8474 2011-10-08 Andi Kleen <ak@linux.intel.com>
8477 * config.in, configure: Regenerate.
8478 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
8479 * ggc-page.c (USING_MADVISE): Add.
8480 (page_entry): Add discarded field.
8481 (alloc_page): Check for discarded pages.
8482 (release_pages): Add USING_MADVISE branch.
8484 2011-10-17 Richard Guenther <rguenther@suse.de>
8486 PR tree-optimization/50729
8487 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
8488 (simplify_conversion_using_ranges): Properly test the
8489 intermediate result.
8491 2011-10-15 Tom Tromey <tromey@redhat.com>
8492 Dodji Seketeli <dodji@redhat.com>
8494 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
8495 * ggc-none.c (ggc_round_alloc_size): New public stub function.
8496 * ggc-page.c (ggc_alloced_size_order_for_request): New static
8497 function. Factorized from ggc_internal_alloc_stat.
8498 (ggc_round_alloc_size): New public function. Uses
8499 ggc_alloced_size_order_for_request.
8500 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
8501 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
8502 from ggc_internal_alloc_zone_stat.
8503 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
8504 * toplev.c (general_init): Initialize
8505 line_table->alloced_size_for_request.
8507 2011-10-15 Tom Tromey <tromey@redhat.com>
8508 Dodji Seketeli <dodji@redhat.com>
8510 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
8511 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
8513 (dump_line_table_statistics): Define new function.
8514 * input.h (dump_line_table_statistics): Declare new function.
8515 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
8517 2011-10-15 Tom Tromey <tromey@redhat.com>
8518 Dodji Seketeli <dodji@redhat.com>
8520 * doc/cppopts.texi: Document -fdebug-cpp.
8521 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
8523 2011-10-15 Tom Tromey <tromey@redhat.com>
8524 Dodji Seketeli <dodji@redhat.com>
8526 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
8528 * diagnostic.c (diagnostic_report_current_module): Add a location
8529 parameter to the function definition. Use it instead of
8530 input_location. Resolve the virtual location rather than just
8531 looking up its map and risking to touch a resulting macro map.
8532 (default_diagnostic_starter): Pass the relevant diagnostic
8533 location to diagnostic_report_current_module.
8534 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
8535 (virt_loc_aware_diagnostic_finalizer): Likewise.
8536 (diagnostic_report_current_function): Pass the
8537 relevant location to diagnostic_report_current_module.
8538 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
8540 * toplev.c (general_init): By default, use the new
8541 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
8542 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
8544 2011-10-15 Tom Tromey <tromey@redhat.com>
8545 Dodji Seketeli <dodji@redhat.com>
8547 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
8548 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
8549 preprocessor related options.
8551 2011-10-15 Tom Tromey <tromey@redhat>
8552 Dodji Seketeli <dodji@redhat.com>
8554 * input.h (struct expanded_location): Move to libcpp/line-map.h.
8555 (LOCATION_COLUMN): New accessor
8556 (in_system_header_at): Use linemap_location_in_system_header_p.
8557 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
8558 touching the internals of struct line_map. Use the public API instead.
8559 (diagnostic_report_diagnostic): Don't use relational operator '<'
8560 on virtual locations. Use linemap_location_before_p instead.
8561 * input.c (expand_location): Adjust to expand to the tokens'
8562 spelling location when macro location tracking is on.
8565 2011-10-08 Andi Kleen <ak@linux.intel.com>
8567 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
8569 2011-10-13 Andi Kleen <ak@linux.intel.com>
8571 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
8573 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
8575 PR tree-optimization/50727
8576 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
8577 DEF_STMT to the list of statements to be replaced by the
8580 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
8582 PR rtl-optimization/50615
8583 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
8585 2011-10-16 Jakub Jelinek <jakub@redhat.com>
8587 PR tree-optimization/50596
8588 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
8589 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
8590 vect_recog_bool_pattern.
8591 (check_bool_pattern, adjust_bool_pattern_cast,
8592 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
8594 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
8596 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
8597 treat the first load of the node as the first element in its
8599 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
8600 necessary and possible.
8601 (vect_build_slp_tree): Add new argument. Allow load groups of any size
8602 in basic blocks. Keep all the loads for further permutation check.
8603 Use the new argument to determine if there is a permutation. Update
8604 the recursive calls.
8605 (vect_supported_load_permutation_p): Allow subchains of interleaving
8606 chains in basic block vectorization.
8607 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
8608 Check load permutation based on the new parameter.
8609 (vect_schedule_slp_instance): Don't start from the first element in
8610 interleaving chain unless the loads are permuted.
8612 2011-10-15 Jan Hubicka <jh@suse.cz>
8616 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
8617 after function body.
8619 2011-10-15 Richard Henderson <rth@redhat.com>
8621 * tree-vect-slp.c: Include langhooks.h.
8622 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
8623 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
8624 mask creation for VEC_PERM_EXPR.
8625 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
8627 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
8628 * Makefile.in (tree-vect-slp.o): Update dependency.
8629 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
8631 2011-10-15 Alan Modra <amodra@gmail.com>
8634 * ifcvt.c (dead_or_predicable): Revert accidental commit with
8635 HAVE_simple_return test.
8637 2011-10-15 Alan Modra <amodra@gmail.com>
8639 * ifcvt.c (dead_or_predicable): Disable if-conversion when
8640 doing so is likely to kill a shrink-wrapping opportunity.
8642 PR rtl-optimization/49941
8643 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
8645 * rtl.h (set_return_jump_label): Declare.
8646 * function.c (set_return_jump_label): New function, extracted..
8647 (thread_prologue_and_epilogue_insns): ..from here. Use it in
8648 another instance to set return jump_label.
8649 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
8650 * reorg.c (find_end_label): Likewise.
8652 2011-10-14 David S. Miller <davem@davemloft.net>
8654 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
8655 with a more complete cpp test.
8656 * config/sparc/linux64.h: Likewise.
8657 * config/sparc/linux.h: Likewise.
8658 * config/sparc/sparc.opt (sparc_debug): New target variable.
8659 (mdebug): New target option.
8660 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
8661 TARGET_DEBUG_OPTIONS): New defines.
8662 * config/sparc/sparc.c (debug_target_flag_bits,
8663 debug_target_flags): New functions.
8664 (sparc_option_override): Add name strings back to cpu_table[].
8665 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
8666 out the target flags before and after override processing as well
8667 as the selected cpu. If MASK_V8PLUS, make sure that the selected
8670 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
8673 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
8674 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
8675 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
8676 and instruction commutative.
8677 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
8678 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
8679 tstsi_t_zero_extract_subreg_xor_little,
8680 tstsi_t_zero_extract_subreg_xor_big): New insns.
8681 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
8683 (*andsi_compact): Reorder alternatives so that K08 is considered first.
8685 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
8688 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
8689 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
8691 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
8693 * invoke.texi (AVR Options): Avoid \leq{}.
8695 2011-10-14 Kai Tietz <ktietz@redhat.com>
8697 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
8698 transformation the operands have compatible types.
8700 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8702 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
8703 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
8704 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
8705 mode iterator and any_extend code iterator.
8706 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
8707 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
8708 also for TARGET_SSE4_1 using pmuldq insn.
8709 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
8710 (sse2_sse4_1): New code attr.
8711 (udot_prodv4si): Macroize using any_extend code iterator.
8712 (<s>dot_prodv8si): New expander.
8714 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
8716 * config/i386/i386.c (atom_cost): Changed cost for loading
8717 QImode using movzbl.
8719 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8721 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
8722 change on October 11th, 2011.
8724 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8726 * config/i386/sse.md (vec_interleave_high<mode>,
8727 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
8728 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
8729 (ix86_expand_vec_perm_builtin_1): Call it.
8731 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
8733 Fix thinko from r179765
8734 * config/avr/avr.c (avr_option_override): Don't override
8735 flag_omit_frame_pointer if not actually needed.
8737 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
8740 * doc/invoke.texi (AVR Options): Document -mstrict-X.
8742 * config/avr/avr.opt (-mstrict-X): New option.
8743 (avr_strict_X): New variable reflecting -mstrict-X.
8744 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
8745 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
8746 (avr_legitimate_address_p): Pass outer_code to
8747 avr_reg_ok_for_addr_p and use that function in case PLUS.
8748 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
8749 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
8750 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
8752 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8754 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
8757 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
8758 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
8759 Use <sseinsnmode> instead of TI in mode attr.
8761 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8763 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
8764 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
8765 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
8766 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
8768 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8770 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
8771 (arm_output_strex): Support strexd.
8772 (arm_output_it): New helper to output it in Thumb2 mode only.
8773 (arm_output_sync_loop): Support DI mode. Change comment to
8774 not support const_int.
8775 (arm_expand_sync): Support DI mode.
8776 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
8778 * config/arm/iterators.md (NARROW): move from sync.md.
8779 (QHSD): New iterator for all current ARM integer modes.
8780 (SIDI): New iterator for SI and DI modes only.
8781 * config/arm/sync.md (sync_predtab): New mode_attr.
8782 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
8783 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
8784 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
8785 (sync_nandsi): Fold into sync_nand<mode>.
8786 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
8787 (sync_new_nandsi): Fold into sync_new_nand<mode>.
8788 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
8789 (sync_old_nandsi): Fold into sync_old_nand<mode>.
8790 (sync_compare_and_swap<mode>): Support SI & DI.
8791 (sync_lock_test_and_set<mode>): Likewise.
8792 (sync_<sync_optab><mode>): Likewise.
8793 (sync_nand<mode>): Likewise.
8794 (sync_new_<sync_optab><mode>): Likewise.
8795 (sync_new_nand<mode>): Likewise.
8796 (sync_old_<sync_optab><mode>): Likewise.
8797 (sync_old_nand<mode>): Likewise.
8798 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
8799 (arm_sync_lock_test_and_setsi): Likewise.
8800 (arm_sync_new_<sync_optab>si): Likewise.
8801 (arm_sync_new_nandsi): Likewise.
8802 (arm_sync_old_<sync_optab>si): Likewise.
8803 (arm_sync_old_nandsi): Likewise.
8804 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
8805 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
8806 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
8807 (arm_sync_new_nand<mode> NARROW): Likewise.
8808 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
8809 (arm_sync_old_nand<mode> NARROW): Likewise.
8811 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8814 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
8816 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8818 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
8820 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
8822 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
8824 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8826 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
8827 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
8829 2011-10-14 Richard Guenther <rguenther@suse.de>
8831 PR tree-optimization/50723
8832 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
8834 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
8836 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
8839 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
8842 * doc/invoke.texi ([Wformat-zero-length]): Update.
8844 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
8847 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
8848 build for powerpc targets. (darwin_patch_builtins): Only build for
8851 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8853 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
8854 (avx_cvtdq2pd256_2): ... this.
8855 (sseunpackfltmode): New mode attr.
8856 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
8857 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
8858 using VI2_AVX2 iterator.
8859 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
8861 2011-10-13 David S. Miller <davem@davemloft.net>
8863 * config/sparc/sparc.md (plusminus): New code iterator.
8864 (plusminus_insn): New code attr.
8865 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
8866 using plusminus and plusminus_insn.
8867 (fpadd64_vis, fpsub64_vis): Likewise.
8869 2011-10-13 Richard Henderson <rth@redhat.com>
8871 * doc/md.texi (vec_perm): Document fallback to byte permutation.
8872 * genopinit.c (optabs): Add vec_perm_const.
8873 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
8874 Reject non-vector modes. Allow fallback to byte permutation.
8875 (expand_vec_perm_expr_1): Split out from ...
8876 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
8877 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
8878 * tree-vect-generic.c (lower_vec_perm): Update for name change.
8880 2011-10-13 Richard Henderson <rth@redhat.com>
8882 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
8884 * config/rs6000/spu.md (vec_permv16qi): New pattern.
8886 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
8887 * config/i386/i386-protos.h: Update.
8888 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
8889 (vec_perm_const<VEC_PERM_CONST>): New expander.
8891 * optabs.c (expand_vector_broadcast): New.
8892 (expand_binop): Expand scalar shifts of vectors to vector shifts
8893 of vectors, if the former isn't supported.
8894 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
8895 here; always simplify to scalar shift of vector if possible.
8897 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
8898 test for vector splat.
8900 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8902 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
8904 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8905 Richard Guenther <rguenther@suse.de>
8907 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
8908 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
8910 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8912 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
8913 * config/i386/i386.c (ix86_build_const_vector): Handle
8914 also V32QI, V16QI, V16HI and V8HI modes.
8915 (emit_reduc_half): New function.
8916 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
8917 Use emit_reduc_half helper function.
8919 2011-10-13 Lawrence Crowl <crowl@google.com>
8920 Diego Novillo <dnovillo@google.com>
8922 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
8923 (input_function): ... here.
8924 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
8925 (output_function): ... here.
8927 2011-10-13 Gabriel Charette <gchare@google.com>
8928 Diego Novillo <dnovillo@google.com>
8930 * streamer-hooks.h (struct streamer_hooks): Add hooks
8931 input_location and output_location.
8932 * lto-streamer-in.c (lto_input_location): Use
8933 streamer_hooks.input_location, if set.
8934 * lto-streamer-out.c (lto_output_location): Use
8935 streamer_hooks.output_location, if set.
8937 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
8939 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
8940 * config/sparc/sparc.opt (mfix-at697f): New option.
8941 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
8942 (sparc_reorg): New function.
8944 2011-10-13 Richard Guenther <rguenther@suse.de>
8946 PR tree-optimization/50712
8947 * ipa-split.c (split_function): Always re-gimplify parameters
8948 when they are not gimple vals before passing them. Properly
8949 check for type compatibility.
8951 2011-10-13 Tom de Vries <tom@codesourcery.com>
8953 * function.c (gimplify_parameters): Set number of arguments of call to
8954 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
8956 2011-10-13 Tom de Vries <tom@codesourcery.com>
8958 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
8959 for static const strings.
8960 * varasm.c (build_constant_desc): Generate the memory location of the
8961 constant using gen_const_mem.
8963 2011-10-13 Richard Guenther <rguenther@suse.de>
8965 PR tree-optimization/50698
8966 * tree-data-ref.c (split_constant_offset_1): Also process
8969 2011-10-12 David S. Miller <davem@davemloft.net>
8971 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
8972 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
8974 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
8976 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
8977 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
8978 Reimplement as unspecs and remove inaccurate comments.
8979 (vis3_shift_patname): New code attr.
8980 (<vis3_shift_insn><vbits>_vis): Rename to
8981 "v<vis3_shift_patname><mode>3".
8982 (vis3_addsub_ss_patname): New code attr.
8983 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
8984 "<vis3_addsub_ss_patname><mode>3".
8985 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
8986 accommodate pattern name changes.
8988 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
8989 to zero when assembler lacks support for such instructions.
8990 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
8991 and MASK_FMAF in defaults when assembler lacks necessary support.
8993 2011-10-12 Jakub Jelinek <jakub@redhat.com>
8995 * config/i386/sse.md (vec_unpacks_lo_<mode>,
8996 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
8997 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
8998 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
8999 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
9001 * config/i386/sse.md (vec_avx2): New mode_attr.
9002 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
9003 (mul<mode>3): ... this.
9005 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
9006 * config/i386/i386.c (ix86_expand_vec_perm): Handle
9007 V16QImode and V32QImode for TARGET_AVX2.
9008 (MAX_VECT_LEN): Increase to 32.
9009 (expand_vec_perm_blend): Add support for 32-byte integer
9010 vectors with TARGET_AVX2.
9011 (valid_perm_using_mode_p): New function.
9012 (expand_vec_perm_pshufb): Add support for 32-byte integer
9013 vectors with TARGET_AVX2.
9014 (expand_vec_perm_vpshufb2_vpermq): New function.
9015 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
9016 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
9018 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
9019 and expand_vec_perm_vpshufb2_vpermq_even_odd.
9020 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
9021 32-byte integer vector modes.
9022 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
9023 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
9024 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
9026 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
9027 match_dup, instead add 4 new operands and require they have
9028 right cross-lane values.
9029 (avx2_permv4di): Change into define_expand.
9030 (avx2_permv4di_1): New instruction.
9031 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
9032 for "xm" constrained operand.
9033 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
9035 * config/i386/sse.md (avx2_gathersi<mode>,
9036 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
9037 match_scratch, change memory_operand to register_operand,
9038 add (mem:BLK (scratch)) use.
9039 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
9040 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
9041 add earlyclobber to the output operand and match_scratch,
9042 add (mem:BLK (scratch)) use, change the other mem to match_operand.
9043 Use %p6 instead of %c6 in the pattern.
9044 * config/i386/i386.c (ix86_expand_builtin): Adjust for
9045 operand 2 being a Pmode register_operand instead of memory_operand.
9047 2011-10-12 Kai Tietz <ktietz@redhat.com>
9049 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
9051 2011-10-12 Steve Ellcey <sje@cup.hp.com>
9053 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
9055 2011-10-12 Richard Guenther <rguenther@suse.de>
9057 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
9058 of the first store we visit in a basic-block.
9059 (get_continuation_for_phi): Search for a candidate VUSE that
9060 might dominates all others. Do pairwise disambiguation against
9063 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
9065 PR tree-optimization/50189
9066 * tree-vrp.c (extract_range_from_assert): Use the type of
9067 the variable, not the limit.
9069 2011-10-12 Richard Guenther <rguenther@suse.de>
9071 PR tree-optimization/50700
9072 * tree-object-size.c (addr_object_size): Simplify and treat
9073 MEM_REF bases consistently.
9075 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
9077 * function.c (prepare_shrink_wrap, bb_active_p): New function.
9078 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
9079 prepare_shrink_wrap, then recompute bb_active_p for the last block.
9081 2011-10-12 Joseph Myers <joseph@codesourcery.com>
9084 * convert.c (convert_to_integer): Do not narrow operands of
9085 pointer subtraction.
9087 2011-10-12 Nick Clifton <nickc@redhat.com>
9089 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
9090 emit a .eabi_attribute assembler directive, possibly with a
9092 * config/arm/arm.c (arm_file_start): Use the new macro.
9093 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
9095 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
9098 * config/avr/avr.md (*movqi): Rename to movqi_insn.
9099 (*call_insn): Rename to call_insn.
9100 (*call_value_insn): Rename to call_value_insn.
9101 * config/avr/avr.c (avr_2word_insn_p): New static function.
9102 (jump_over_one_insn_p): Use it.
9104 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
9107 * expr.h (copy_blkmode_to_reg): Declare.
9108 * expr.c (copy_blkmode_to_reg): New function.
9109 (expand_assignment): Don't expand register RESULT_DECLs before
9110 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
9111 RESULT_DECL register.
9112 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
9113 * stmt.c (expand_return): Move BLKmode-to-register code into
9114 copy_blkmode_to_reg.
9116 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
9119 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
9120 (mov<F:mode>cc): Likewise.
9122 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9124 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
9126 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
9128 * tree.h (built_in_decls): Delete old interface with two parallel
9129 arrays to hold standard builtin declarations, and replace it with
9130 a function based interface that can support creating builtins on
9131 the fly in the future. Change all uses, and poison the old
9132 names. Make sure 0 is not a legitimate builtin index.
9133 (implicit_built_in_decls): Ditto.
9134 (built_in_info): Ditto.
9135 (BUILTIN_VALID_P): Ditto.
9136 (builtin_decl_explicit): Ditto.
9137 (builtin_decl_implicit): Ditto.
9138 (set_builtin_decl): Ditto.
9139 (set_builtin_decl_implicit_p): Ditto.
9140 (builtin_decl_explicit_p): Ditto.
9141 (builtin_decl_implicit_p): Ditto.
9142 * tree-complex.c (expand_complex_libcall): Ditto.
9143 * tree-loop-distribution.c (generate_memset_zero): Ditto.
9144 * tree-ssa-strlen.c (get_string_length): Ditto.
9145 (handle_builtin_strcpy): Ditto.
9146 (handle_builtin_strcat): Ditto.
9147 * tree.c (iterative_hash_expr): Ditto.
9148 (local_define_builtin): Ditto.
9149 (build_common_builtin_nodes): Ditto.
9150 * builtins.c (built_in_decls): Ditto.
9151 (implicit_built_in_decls): Ditto.
9152 (built_in_info): Ditto
9153 (expand_builtin_classify_type): Ditto.
9154 (mathfn_built_in_1): Ditto.
9155 (expand_builtin_cexpi): Ditto.
9156 (expand_builtin_mempcpy_args): Ditto.
9157 (expand_builtin_stpcpy): Ditto.
9158 (gimplify_va_arg_expr): Ditto.
9159 (expand_builtin_sync_operation): Ditto.
9160 (build_builtin_expect_predicate): Ditto.
9161 (fold_builtin_memory_op): Ditto.
9162 (fold_builtin_strcpy): Ditto.
9163 (fold_builtin_stpcpy): Ditto.
9164 (fold_builtin_strncpy): Ditto.
9165 (fold_builtin_interclass_mathfn): Ditto.
9166 (fold_builtin_classify): Ditto.
9167 (fold_builtin_2): Ditto.
9168 (fold_builtin_strstr): Ditto.
9169 (fold_builtin_strrchr): Ditto.
9170 (fold_builtin_strpbrk): Ditto.
9171 (fold_builtin_strcat): Ditto.
9172 (fold_builtin_strncat): Ditto.
9173 (fold_builtin_strcspn): Ditto.
9174 (fold_builtin_fputs): Ditto.
9175 (fold_builtin_sprintf): Ditto.
9176 (fold_builtin_snprintf): Ditto.
9177 (expand_builtin_memory_chk): Ditto.
9178 (fold_builtin_memory_chk): Ditto.
9179 (fold_builtin_stxcpy_chk): Ditto.
9180 (fold_builtin_strncpy_chk): Ditto.
9181 (fold_builtin_strcat_chk): Ditto.
9182 (fold_builtin_strncat_chk): Ditto.
9183 (fold_builtin_sprintf_chk_1): Ditto.
9184 (fold_builtin_snprintf_chk_1): Ditto.
9185 (fold_builtin_printf): Ditto.
9186 (fold_builtin_fprintf): Ditto.
9187 (fold_call_stmt): Ditto.
9188 (set_builtin_user_assembler_name): Ditto.
9189 * tree-emutls.c (emutls_common_1): Ditto.
9190 * omp-low.c (scan_omp): Ditto.
9191 (lower_rec_input_clauses): Ditto.
9192 (lower_reduction_clauses): Ditto.
9193 (expand_parallel_call): Ditto.
9194 (expand_task_call): Ditto.
9195 (maybe_catch_exception): Ditto.
9196 (optimize_omp_library_calls): Ditto.
9197 (expand_omp_for_generic): Ditto.
9198 (expand_omp_for_static_nochunk): Ditto.
9199 (expand_omp_for_static_chunk): Ditto.
9200 (expand_omp_sections): Ditto.
9201 (expand_omp_atomic_fetch_op): Ditto.
9202 (expand_omp_atomic_pipeline): Ditto.
9203 (expand_omp_atomic_mutex): Ditto.
9204 (lower_omp_single_simple): Ditto.
9205 (lower_omp_single_copy): Ditto.
9206 (lower_omp_master): Ditto.
9207 (lower_omp_ordered): Ditto.
9208 (lower_omp_critical): Ditto.
9209 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
9210 * builtins.c (DEF_BUILTIN_STUB): Ditto.
9211 (BUILT_IN_NONE): Ditto.
9212 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
9213 * gimple-low.c (lower_function_body): Ditto.
9214 (lower_builtin_setjmp): Ditto.
9215 * c-decl.c (merge_decls): Ditto.
9216 * tree-eh.c (lower_resx): Ditto.
9217 (lower_resx): Ditto.
9218 (lower_eh_dispatch): Ditto.
9219 * function (gimplify_parameters): Ditto.
9220 * c-typeck.c (build_function_call_vec): Ditto.
9221 * gimplify.c (build_stack_save_restore): Ditto.
9222 (gimplify_vla_decl): Ditto.
9223 (gimplify_modify_expr_to_memcpy): Ditto.
9224 (gimplify_modify_expr_to_memset): Ditto.
9225 (gimplify_variable_sized_compare): Ditto.
9226 (gimplify_function_tree): Ditto.
9227 * calls.c (emit_call_1): Ditto.
9228 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
9229 * tree-nested.c (convert_nl_goto_reference): Ditto.
9230 (convert_tramp_reference_op): Ditto.
9231 (finalize_nesting_tree_1): Ditto.
9232 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
9233 (tree_ssa_prefetch_arrays): Ditto.
9234 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
9235 * system.h (built_in_decls): Ditto.
9236 (implicit_built_in_decls): Ditto.
9237 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
9238 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
9239 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
9240 (ix86_veclibabi_svml): Ditto.
9241 (ix86_veclibabi_acml): Ditto.
9242 * config/vms/vms.c (vms_patch_builtins): Ditto.
9243 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
9244 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
9245 (rs6000_builtin_vectorized_libmass): Ditto.
9246 (rs6000_init_builtins): Ditto.
9247 * config/darwin.c (darwin_override_options): Ditto.
9248 (darwin_patch_builtin): Ditto.
9249 (darwin_rename_builtins): Ditto.
9250 * config/pa/pa.c (pa_init_builtins): Ditto.
9252 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9254 * tree.h (copy_ref_info): Expose existing function.
9255 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
9256 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
9258 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
9260 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
9262 (avr_regno_mode_code_ok_for_base_p): New prototype.
9263 * config/avr/avr.h (BASE_REG_CLASS): Remove.
9264 (REGNO_OK_FOR_BASE_P): Remove.
9265 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
9266 (REG_OK_FOR_BASE_STRICT_P): Remove.
9267 (MODE_CODE_BASE_REG_CLASS): New define.
9268 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
9269 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
9270 (avr_regno_mode_code_ok_for_base_p): New function.
9271 (avr_reg_ok_for_addr_p): New static function.
9272 (avr_legitimate_address_p): Use it. Beautify.
9274 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
9277 * config/avr/avr.md (cc): Add out_plus attribute alternative.
9278 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
9279 avr_out_plus for all CONST_INT addends.
9280 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
9281 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
9283 (avr_out_plus_1): Change prototype and report effect on cc0.
9284 (avr_out_plus): Ditto.
9285 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
9287 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
9289 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
9292 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9294 * doc/invoke.texi: Document new warning.
9295 * common.opt (Wvector-operation-performance): Define new warning.
9296 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
9298 (exapnd_vector_parallel): Warn about expanded vector operation.
9299 (lower_vec_shuffle): Warn about expanded vector operation.
9300 * c-typeck.c (c_build_vec_perm_expr): Store correct location
9301 when creating VEC_PERM_EXPR.
9303 2011-10-11 Richard Guenther <rguenther@suse.de>
9305 PR tree-optimization/50204
9306 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
9307 two argument handling from ...
9308 (get_continuation_for_phi): ... here. Handle arbitrary number
9311 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
9313 * modulo-sched.c: Fix comment typo. Mention the possibility
9314 of using scheduling windows of II+1 cycles.
9316 2011-10-11 Tristan Gingold <gingold@adacore.com>
9318 * doc/invoke.texi (C Dialect Options): Document
9319 -fallow-parameterless-variadic-functions.
9320 * c-parser.c (c_parser_parms_list_declarator): Handle it.
9322 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9324 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
9325 to 0 if frame pointer is needed for unwinding.
9327 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
9330 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
9331 optab_index to enum direct_optab_index.
9332 (vec_perm_optab): Update.
9334 2011-10-10 Anatoly Sokolov <aesok@post.ru>
9336 * config/cris/cris.c (cris_preferred_reload_class): New function.
9337 (TARGET_PREFERRED_RELOAD_CLASS): Define.
9338 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
9340 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9342 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
9344 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
9345 (*tablejump_enh, *tablejump): Remove insns.
9346 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
9347 EIJMP for indirect jump. Use LPM Z+ where available.
9349 2011-10-10 Richard Henderson <rth@redhat.com>
9351 * doc/md.texi (vec_perm_const): Fix typo in cindex.
9353 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
9354 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
9356 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
9358 2011-10-10 Richard Guenther <rguenther@suse.de>
9361 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
9362 mark symbols for renaming. Append the VUSE to all statements
9363 that possibly can have one.
9365 2011-10-10 Richard Guenther <rguenther@suse.de>
9367 * ipa-split.c (pass_split_functions): Add verification TODOs.
9368 (pass_feedback_split_functions): Likewise.
9370 2011-10-10 Richard Guenther <rguenther@suse.de>
9373 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
9374 only when optimizing.
9376 2011-10-10 Nick Clifton <nickc@redhat.com>
9379 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
9380 df_get_live_out instead of accessing the bitmaps directly.
9381 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
9382 df_live_add_problem and df_analyze.
9384 2011-10-10 Michael Matz <matz@suse.de>
9387 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
9389 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9391 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
9392 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
9393 (node_sched_params): Remove first_reg_move and nreg_moves.
9394 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
9395 (update_node_sched_params): Move up file.
9396 (print_node_sched_params): Print the stage. Don't dump info related
9397 to first_reg_move and nreg_moves.
9398 (set_columns_for_row): New function.
9399 (set_columns_for_ps): Move up file and use set_columns_for_row.
9400 (schedule_reg_move): New function.
9401 (schedule_reg_moves): Call extend_node_sched_params and
9402 schedule_reg_move. Extend size of uses bitmap. Initialize
9403 num_consecutive_stages. Return false if a move could not be
9405 (apply_reg_moves): Don't emit moves here.
9406 (permute_partial_schedule): Handle register moves.
9407 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
9408 to the same stage-count test as ddg nodes.
9409 (generate_prolog_epilog): Update calls accordingly.
9410 (sms_schedule): Allow move-scheduling to add a new first stage.
9412 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9414 * modulo-sched.c (ps_insn): Adjust comment.
9415 (ps_reg_move_info): New structure.
9416 (partial_schedule): Add reg_moves field.
9417 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
9418 (node_sched_params): Turn first_reg_move into an identifier.
9419 (ps_reg_move): New function.
9420 (ps_rtl_insn): Cope with register moves.
9421 (ps_first_note): Adjust comment and assert that the instruction
9422 isn't a register move.
9423 (node_sched_params): Replace with...
9424 (node_sched_param_vec): ...this vector.
9425 (set_node_sched_params): Adjust accordingly.
9426 (print_node_sched_params): Take a partial schedule instead of a ddg.
9427 Use ps_rtl_insn and ps_reg_move.
9428 (generate_reg_moves): Rename to...
9429 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
9430 move in the partial schedule, but don't emit it here. Don't perform
9431 register substitutions here either.
9432 (apply_reg_moves): New function.
9433 (duplicate_insns_of_cycles): Use register indices directly,
9434 rather than finding instructions using PREV_INSN. Use ps_reg_move.
9435 (sms_schedule): Call schedule_reg_moves before committing to
9436 a partial schedule. Try the next ii if the schedule fails.
9437 Use apply_reg_moves instead of generate_reg_moves. Adjust
9438 call to print_node_sched_params. Free node_sched_param_vec
9439 instead of node_sched_params.
9440 (create_partial_schedule): Initialize reg_moves.
9441 (free_partial_schedule): Free reg_moves.
9443 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9445 * modulo-sched.c (ps_insn): Replace node field with an identifier.
9446 (SCHED_ASAP): Replace with..
9447 (NODE_ASAP): ...this macro.
9448 (SCHED_PARAMS): New macro.
9449 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
9450 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
9451 (node_sched_params): Remove asap.
9452 (ps_rtl_insn, ps_first_note): New functions.
9453 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
9455 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
9456 (generate_reg_moves): Pass ids to the SCHED_* macros.
9457 (update_node_sched_params): Take a ps insn identifier rather than
9458 a node as parameter. Use ps_rtl_insn.
9459 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
9460 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
9461 (optimize_sc): Update for above field and SCHED_* macro changes.
9462 Update calls to try_scheduling_node_in_cycle and
9463 update_node_sched_params.
9464 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
9465 macro changes. Use ps_rtl_insn and ps_first_note.
9466 (sms_schedule): Pass ids to the SCHED_* macros.
9467 (get_sched_window): Adjust for above field and SCHED_* macro changes.
9468 Use NODE_ASAP instead of SCHED_ASAP.
9469 (try_scheduling_node_in_cycle): Remove node parameter. Update
9470 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
9471 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
9472 (ps_insert_empty_row): Adjust for above field changes.
9473 (compute_split_row): Use ids rather than nodes.
9474 (verify_partial_schedule): Adjust for above field changes.
9475 (print_partial_schedule): Use ps_rtl_insn.
9476 (create_ps_insn): Take an id rather than a node.
9477 (ps_insn_find_column): Adjust for above field changes.
9479 (ps_insn_advance_column): Adjust for above field changes.
9480 (add_node_to_ps): Remove node parameter. Update call to
9482 (ps_has_conflicts): Use ps_rtl_insn.
9483 (ps_add_node_check_conflicts): Replace node parameter than an id.
9485 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9487 * modulo-sched.c (undo_replace_buff_elem): Delete.
9488 (generate_reg_moves): Don't build and return an undo list.
9489 (free_undo_replace_buff): Delete.
9490 (sms_schedule): Adjust call to generate_reg_moves.
9491 Don't call free_undo_replace_buff.
9493 2011-10-10 Matthias Klose <doko@ubuntu.com>
9495 * common/config/m32c: Remove empty directory.
9497 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9499 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
9501 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9504 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
9505 atmega164a to 0x100.
9507 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
9509 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
9510 the replacement if the conversion to the LHS type is not useless.
9512 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
9514 PR tree-optimization/50635
9515 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
9516 DEF_STMT to the list of statements to be replaced by the
9518 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
9520 2011-10-09 Anatoly Sokolov <aesok@post.ru>
9522 * system.h: Commit forgotten hunk in previous patch.
9523 (OUTPUT_ADDR_CONST_EXTRA): Poison.
9525 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
9528 * doc/objc.texi (Garbage Collection): Updated example to protect
9529 +initialize against execution in subclasses.
9531 2011-10-07 Richard Henderson <rth@redhat.com>
9533 * doc/extend.texi (__builtin_shuffle): Improve the description to
9534 include the modulus of the selector. Mention OpenCL.
9535 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
9537 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
9538 * genopinit.c (optabs): Rename vshuffle to vec_perm.
9539 * c-typeck.c (c_build_vec_perm_expr): Rename from
9540 c_build_vec_shuffle_expr. Update for name changes.
9541 * optabs.c (expand_vec_perm_expr_p): Rename from
9542 expand_vec_shuffle_expr_p.
9543 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
9544 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
9545 (vec_perm_optab): Rename from vshuffle_optab.
9546 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
9547 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
9548 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
9550 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
9551 ix86_expand_vshuffle.
9552 * config/i386/i386-protos.h: Update.
9553 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
9554 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
9556 2011-10-07 Richard Henderson <rth@redhat.com>
9558 * config/i386/predicates.md (avx2_pblendw_operand): New.
9559 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
9560 (avx2_pblendw, *avx2_pblendw): New expander and insn.
9562 2011-10-07 Richard Henderson <rth@redhat.com>
9564 * config/i386/i386.c (bdesc_args): Update code for
9565 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
9566 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
9567 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
9568 * config/i386/sse.md (mode iterator V16): Add V2TI.
9569 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
9570 (mode attr ssse3_avx2): Add V2TI.
9571 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
9573 2011-10-07 David S. Miller <davem@davemloft.net>
9576 * configure.ac: Add .register directives to VIS3 test.
9577 * configure: Regenerate.
9579 2011-10-07 Richard Henderson <rth@redhat.com>
9581 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
9583 2011-10-07 Richard Henderson <rth@redhat.com>
9586 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
9588 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
9590 * config/arm/predicates.md (shift_amount_operand): Remove constant
9592 (shift_operator): Check range of constants for all shift operators.
9594 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9596 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
9597 Load GOT pointer for non-pic builds.
9598 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
9599 (s390_emit_call): Likewise.
9601 2011-10-07 Tom de Vries <tom@codesourcery.com>
9604 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
9605 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
9607 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
9608 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
9609 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9610 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9611 * tree-ssa-ccp.c (evaluate_stmt): Set align for
9612 BUILT_IN_ALLOCA_WITH_ALIGN.
9613 (fold_builtin_alloca_for_var): Rename to ...
9614 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
9615 BUILT_IN_ALLOCA_WITH_ALIGN argument.
9616 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
9617 fold_builtin_alloca_with_align.
9618 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9619 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
9621 * ipa-pure-const.c (special_builtin_state): Handle
9622 BUILT_IN_ALLOCA_WITH_ALIGN.
9623 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
9624 (call_may_clobber_ref_p_1): Same.
9625 * function.c (gimplify_parameters): Lower vla to
9626 BUILT_IN_ALLOCA_WITH_ALIGN.
9627 * gimplify.c (gimplify_vla_decl): Same.
9628 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9629 * tree-mudflap.c (mf_xform_statements): Same.
9630 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
9631 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
9632 * varasm.c (incorporeal_function_p): Same.
9633 * tree-object-size.c (alloc_object_size): Same.
9634 * gimple.c (gimple_build_call_from_tree): Same.
9636 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
9638 * function.c (frame_required_for_rtx): Remove function.
9639 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
9640 changed. Compute a set of mentioned registers and compare against
9641 the new arg rather than calling frame_required_for_rtx.
9642 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
9643 reg set. Convert the unconverted_simple_returns mechanism to store
9644 jump insns rather than their basic blocks. Also check the
9645 orig_entry_edge destination for new blocks.
9647 2011-10-07 Jakub Jelinek <jakub@redhat.com>
9649 PR tree-optimization/50650
9650 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
9651 call vect_is_simple_cond here, instead fail if cond_expr isn't
9652 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
9653 for cond_expr's first operand.
9654 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
9655 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
9657 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9659 * config/s390/s390.md (DWH, dwh): New mode macros.
9660 ("umulsidi3"): Extend to support "umulditi3" as well.
9662 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
9663 H.J. Lu <hongjiu.lu@intel.com>
9666 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
9667 integer PLUS RTX to a register to improve address combine.
9669 2011-10-06 Richard Henderson <rth@redhat.com>
9671 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
9672 parameter; use it to decide whether to merge two notes.
9673 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
9674 for the deallocation case as well.
9676 2011-10-06 Anatoly Sokolov <aesok@post.ru>
9678 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
9679 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
9680 * doc/tm.texi: Regenerate.
9681 * target.def (output_addr_const_extra): Use
9682 hook_bool_FILEptr_rtx_false.
9683 * targhooks.c (default_asm_output_addr_const_extra): Remove.
9684 * targhooks.h (default_asm_output_addr_const_extra): Remove.
9685 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
9686 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
9688 2011-10-06 David S. Miller <davem@davemloft.net>
9690 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
9691 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
9692 SI mode 64-bit code gen case explicitly zero-extend and truncate.
9693 (*popcount<mode>_sp64): Split up into...
9694 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
9695 SImode case use truncate.
9696 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
9697 subtract so the compiler can optimize it.
9698 (SIDI): Remove unused mode iterator.
9700 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9702 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
9703 on the orig_entry_edge. Don't account for it in prologue_clobbered.
9705 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9707 PR tree-optimization/50596
9708 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
9709 (NUM_PATTERNS): Change to 6.
9710 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
9712 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
9713 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
9714 if it already has one, and don't set STMT_VINFO_VECTYPE in it
9715 if it is already set.
9716 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
9717 COND_EXPR in pattern stmts.
9718 (vect_is_simple_cond): No longer static.
9720 2001-10-06 Richard Henderson <rth@redhat.com>
9722 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
9723 * config/i386/sse.md (sseshuffint): Remove.
9724 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
9725 (VSHUFFLE_AVX2): New mode iterator.
9726 (vshuffle<mode>): Use it.
9727 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
9729 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
9730 for vector_all_ones_operand.
9731 (ix86_expand_int_vcond): Distinguish between comparison mode
9732 and data mode. Allow them to differ.
9733 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
9735 2001-10-06 Richard Henderson <rth@redhat.com>
9737 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
9738 mask operand. Tidy the code.
9740 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9742 * tree-vect-patterns.c (vect_pattern_recog_1): Use
9743 vect_recog_func_ptr typedef for the first argument.
9744 (vect_pattern_recog): Rename vect_recog_func_ptr variable
9745 to vect_recog_func, use vect_recog_func_ptr typedef for it.
9747 PR tree-optimization/49279
9748 * tree-ssa-structalias.c (find_func_aliases): Don't handle
9750 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
9751 restrict propagation.
9752 * tree-ssa.c (useless_type_conversion_p): Don't return false
9753 if TYPE_RESTRICT differs.
9755 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9757 * function.c (thread_prologue_and_epilogue_insns): Build a vector
9758 of unconverted simple return blocks rather than trying to
9759 recompute them later based on bb_flags bitmap tests.
9761 2011-10-06 Michael Matz <matz@suse.de>
9763 * tree-flow.h (get_var_ann): Don't declare.
9764 * tree-flow-inline.h (get_var_ann): Remove.
9765 (set_is_used): Use var_ann, not get_var_ann.
9766 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
9767 * tree-profile.c (gimple_gen_edge_profiler): Call
9768 find_referenced_var_in.
9769 (gimple_gen_interval_profiler): Ditto.
9770 (gimple_gen_pow2_profiler): Ditto.
9771 (gimple_gen_one_value_profiler): Ditto.
9772 (gimple_gen_average_profiler): Ditto.
9773 (gimple_gen_ior_profiler): Ditto.
9774 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
9775 (gimple_gen_ic_func_profiler): Call add_referenced_var.
9776 * tree-mudflap.c (execute_mudflap_function_ops): Call
9779 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9781 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
9782 don't set SSA_NAME_DEF_STMT that has been already set by
9783 gimple_build_assign_with_ops.
9784 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
9785 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
9788 * tree.h (avoid_folding_inline_builtin): New prototype.
9789 * builtins.c (avoid_folding_inline_builtin): No longer static.
9790 * gimple-fold.c (gimple_fold_builtin): Give up if
9791 avoid_folding_inline_builtin returns true.
9793 2011-10-06 Richard Guenther <rguenther@suse.de>
9795 * tree-vect-generic.c (vector_element): Look at previous
9798 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
9801 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
9802 __powerpc__, __PPC__, __unix__.
9804 2011-10-06 Michael Matz <matz@suse.de>
9806 * i386/i386.opt (recip_mask, recip_mask_explicit,
9807 x_recip_mask_explicit): New variables and cl_target member.
9808 (mrecip=): New option.
9809 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
9810 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
9811 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
9812 TARGET_RECIP_VEC_SQRT): New tests.
9813 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
9814 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
9815 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
9816 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
9817 * i386/i386.c (ix86_option_override_internal): Set recip_mask
9818 for -mrecip and -mrecip=options.
9819 (ix86_function_specific_save): Save recip_mask_explicit.
9820 (ix86_function_specific_restore): Restore recip_mask_explicit.
9822 * doc/invoke.texi (ix86 Options): Document the new option.
9824 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9827 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
9829 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
9832 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
9833 output of a previous pass through legitimize_reload_address.
9834 Do not attempt to optimize addresses if the base register is
9835 equivalent to a constant.
9837 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9839 * function.c (thread_prologue_and_epilogue_insns): Mark
9840 last_bb_active as possibly unused. It is unused for targets which
9841 do neither have "return" nor "simple_return" expanders.
9843 2011-10-06 Richard Guenther <rguenther@suse.de>
9845 * fold-const.c (fold_ternary_loc): Also fold non-constant
9846 vector CONSTRUCTORs. Make more efficient.
9847 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
9848 (cprop_into_stmt): Don't propagate into virtual operands.
9849 (optimize_stmt): Really dump original statement.
9851 2011-10-06 Nick Clifton <nickc@redhat.com>
9853 * config/rx/rx.md (smin3): Revert previous delta.
9855 2011-10-06 Richard Guenther <rguenther@suse.de>
9857 PR tree-optimization/38884
9858 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
9859 reads from aggregate SSA names.
9861 2011-10-05 Jakub Jelinek <jakub@redhat.com>
9863 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
9864 argument, truncate it at the beginning instead of allocating there
9865 and freeing at the end.
9866 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
9867 pass its address to vect_pattern_recog_1.
9869 2011-10-05 David S. Miller <davem@davemloft.net>
9871 * config/sparc/sparc.opt (POPC): New option.
9872 * doc/invoke.texi: Document it.
9873 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
9874 default on Niagara-2 and later.
9875 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
9876 * config/sparc/sparc.md (SIDI): New mode iterator.
9877 (ffsdi2): Delete commented out pattern and comments.
9878 (popcount<mode>2, clz<mode>2): New expanders.
9879 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
9880 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
9882 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9885 * c-tree.h (c_expr_t): New typedef for struct c_expr.
9886 (C_EXPR_APPEND): New macro.
9887 * c-parser.c (c_parser_get_builtin_args): Preserve
9888 original_tree_code of c_expr structure.
9889 (c_parser_postfix_expression): Adjust to the new function.
9891 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9893 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
9894 if profiling after the prologue.
9896 2011-10-05 Jakub Jelinek <jakub@redhat.com>
9898 PR tree-optimization/50613
9899 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
9900 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
9901 and if it is neither that not SSA_NAME, give up.
9903 2011-10-05 Richard Henderson <rth@redhat.com>
9905 * tree-vect-generic.c (vector_element): Never fail. Use
9906 build_zero_cst. Tidy up type references.
9907 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
9908 code duplication. Do update_stmt here ...
9909 (expand_vector_operations_1): ... not here.
9911 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
9912 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
9913 duplication. Handle V2DI without SSE4.1.
9914 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
9915 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
9917 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
9919 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
9920 of "found". Simplify return value calculation.
9921 (distance_agu_use): Ditto.
9923 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9926 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
9927 if the function was not shrink-wrapped.
9928 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
9930 * function.c (thread_prologue_and_epilogue_insns): Make sure the
9931 shrink_wrapped flag is set even if there is no dump file.
9933 2011-10-05 DJ Delorie <dj@redhat.com>
9934 Nick Clifton <nickc@redhat.com>
9936 * config/rx/rx.opt (mpid): Define.
9937 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
9938 (MULTILIB_DIRNAMES): Add pid.
9939 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
9940 (rx_num_interrupt_regs): New variable.
9941 (rx_gp_base_regnum): New function. Returns the number of the
9942 small data area register.
9943 (rx_pid_base_regnum): New function. Returns the number of the pid
9945 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
9946 (rx_pid_data_operand): New function. Returns whether an object is
9947 in the position independent data area.
9948 (rx_legitimize_address): New function. Puts undecided PID
9949 objects in the PID data area.
9950 (rx_is_legitimate_address): Add support for PID operands.
9951 (rx_print_operand_address): Likewise.
9952 (rx_print_operand): Likewise.
9953 (rx_maybe_pidify_operand): New function. Determine if an operand
9954 is suitable for PID addressing.
9955 (rx_gen_move_template): Add PID support.
9956 (rx_conditional_register_usage): Likewise.
9957 (rx_option_override): Initialise rx_num_interrupt_regs.
9958 (rx_is_legitimate_constant): Add support for PID constants.
9959 (TARGET_LEGITIMIZE_ADDRESS): Define.
9960 * config/rx/constraints.md (Rpid): Define.
9962 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
9963 (tablejump): Add PID support.
9965 (mov<>_internal): Likewise.
9966 (addsi3): Convert to an expander. Add PID support.
9967 (pid_addr): New pattern.
9968 * config/rx/rx.h (CPP_SPEC): Define.
9969 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
9970 (CASE_VECTOR_PC_RELATIVE): Define.
9971 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
9972 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
9973 * doc/invoke.texi (RX Options): Document -mpid command line option.
9975 2011-10-05 Richard Guenther <rguenther@suse.de>
9977 PR tree-optimization/38885
9978 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
9981 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9983 * doc/invoke.texi (-fshrink-wrap): Document.
9984 * opts.c (default_options_table): Add it.
9985 * common.opt (fshrink-wrap): Add.
9986 * function.c (emit_return_into_block): Remove useless declaration.
9987 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
9988 requires_stack_frame_p, gen_return_pattern): New static functions.
9989 (emit_return_into_block): New arg simple_p. All callers changed.
9990 Use gen_return_pattern.
9991 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
9992 * config/i386/i386.md (return): Expand into a simple_return.
9993 (simple_return): New expander):
9994 (simple_return_internal, simple_return_internal_long,
9995 simple_return_pop_internal_long, simple_return_indirect_internal):
9996 Renamed from return_internal, return_internal_long,
9997 return_pop_internal_long and return_indirect_internal; changed to use
9999 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
10001 (ix86_pad_returns): Likewise.
10002 * function.h (struct rtl_data): Add member shrink_wrapped.
10003 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
10004 are not jumps or sibcalls can't be compared.
10006 2011-10-05 Richard Guenther <rguenther@suse.de>
10008 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
10010 (simplify_unary_expression): Handle BIT_FIELD_REFs.
10011 (try_to_simplify): Handle BIT_FIELD_REFs.
10013 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
10015 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
10016 * config/avr/avr.c (avr_out_addto_sp): New function.
10017 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
10018 * config/avr/avr.md (adjust_len): Add "addto_sp".
10019 (*movhi_sp): Remove insn.
10020 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
10022 2011-10-05 Richard Guenther <rguenther@suse.de>
10024 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
10025 with an embedded expression valueize and fold that as well.
10026 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
10027 results from gimple_fold_stmt_to_constant_1.
10029 2011-10-05 Nick Clifton <nickc@redhat.com>
10031 * config/rx/rx.md (tablejump): Add missing label.
10032 (adddi3_internal): Mark operand 0 as early-clobbered.
10033 (smaxsi3): Revert previous delta.
10034 (adc_internal): Fix whitespace in generated asm.
10035 (adc_flags): Likewise.
10037 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10039 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
10040 with the new widening_optab_handler.
10042 2011-10-05 Richard Guenther <rguenther@suse.de>
10044 PR tree-optimization/50609
10045 * gimple-fold.c (fold_array_ctor_reference): Also handle
10046 vector typed constructors.
10047 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
10048 for vector typed constructors.
10050 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
10052 * config/i386/i386.c (ix86_emit_binop): New static function.
10053 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
10055 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
10057 2011-10-04 David S. Miller <davem@davemloft.net>
10059 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
10060 UNSPEC_XMUL): New unspecs.
10061 (muldi3_v8plus): Use output_v8plus_mult.
10062 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
10063 New VIS 3.0 combiner patterns.
10064 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
10065 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
10066 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
10067 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
10069 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
10070 (output_v8plus_mult): New function.
10071 * config/sparc/sparc-protos.h: Declare it.
10072 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
10073 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
10074 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
10075 * doc/extend.texi: Document new builtins.
10077 2011-10-04 Richard Henderson <rth@redhat.com>
10079 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
10080 Avoid save_expr unless two_arguments.
10082 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
10084 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
10085 * config/i386/mingw32.h (CPP_SPEC): Likewise.
10087 2011-10-04 David S. Miller <davem@davemloft.net>
10089 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
10092 2011-10-04 Jakub Jelinek <jakub@redhat.com>
10094 PR tree-optimization/50604
10095 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
10096 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
10097 last argument to memcpy has size_type_node type instead of ssizetype.
10098 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
10099 instead of TREE_TYPE (len) as type for newlen.
10101 PR tree-optimization/50522
10102 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
10104 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
10107 * fold-const.c (fold_unary_loc): Don't optimize
10108 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
10109 casting the inner pointer if it isn't TYPE_RESTRICT.
10110 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
10111 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
10113 2011-10-04 Joseph Myers <joseph@codesourcery.com>
10115 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
10117 2011-10-04 Jan Hubicka <jh@suse.cz>
10119 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
10120 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
10121 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
10122 * lto-cgraph.c (order_base): New static var.
10123 (lto_output_node): Stream in order.
10124 (lto_output_varpool_node): Stream out order.
10125 (input_node): Stream in order.
10126 (input_varpool_node): Stream out order.
10127 (input_cgraph_1): Initialize order base; update call of
10128 lto_input_toplevel_asms.
10130 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
10133 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
10135 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
10137 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
10138 function. Log if avr_log.legitimize_reload_address.
10140 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
10142 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
10144 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10146 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
10147 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
10149 2011-10-03 David S. Miller <davem@davemloft.net>
10151 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
10152 GSR_REG an input operand to UNSPEC instead of a parallel USE.
10153 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
10154 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
10155 Reference GSR_REG in DI mode, simplify convoluted expressions by using
10157 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
10159 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
10161 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
10163 2011-10-03 Jakub Jelinek <jakub@redhat.com>
10164 Ian Lance Taylor <iant@google.com>
10166 * godump.c (go_output_typedef): Support printing enum values that
10167 don't fit in a signed HOST_WIDE_INT.
10169 2011-10-03 Anatoly Sokolov <aesok@post.ru>
10171 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
10172 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10173 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10174 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
10176 2011-10-03 Anatoly Sokolov <aesok@post.ru>
10178 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
10179 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10180 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10181 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
10183 2011-10-03 Steve Ellcey <sje@cup.hp.com>
10186 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
10187 (gcc_cv_ld_static_option): Ditto.
10188 (gcc_cv_ld_dynamic_option): Ditto.
10189 * configure: Regenerate.
10191 2011-10-03 David S. Miller <davem@davemloft.net>
10193 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
10194 and 'si' patterns which describe the GSR changes explicitly in the
10195 RTL using zero_extract.
10196 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
10198 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
10199 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
10201 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10203 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
10204 if given expression can be expanded by the target.
10205 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
10206 using target vector instructions.
10207 * optabs.h: New optab vshuffle.
10208 (expand_vec_shuffle_expr_p): New prototype.
10209 (expand_vec_shuffle_expr): New prototype.
10210 (vshuffle_optab): New optab.
10211 * genopinit.c: Adjust to support vecshuffle.
10212 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
10213 * expr.c (expand_expr_real_2): Adjust.
10214 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
10215 recognizing the cases of two and three arguments.
10216 (convert_arguments) (build_binary_op)
10217 (scalar_to_vector) (build_array_ref): Spurious whitespace.
10218 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
10219 * tree.def: New tree code VEC_SHUFFLE_EXPR.
10220 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
10221 * tree-vect-generic.c (vector_element): New function. Returns an
10222 element of the vector at the given position.
10223 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
10224 by the backend or expand an expression piecewise.
10225 (expand_vector_operations_1): Adjusted.
10226 (gate_expand_vector_operations_noop): New gate function.
10227 * Makefile.in (tree-vect-generic.o): New include.
10228 * gimple.c (get_gimple_rhs_num_ops): Adjust.
10229 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
10230 * passes.c: Move veclower down.
10231 * tree-pretty-print.c (dump_generic_node): Recognize
10232 VEC_SHUFFLE_EXPR as valid expression.
10233 * c-parser.c (c_parser_get_builtin_args): Helper function for the
10234 builtins with variable number of arguments.
10235 (c_parser_postfix_expression): Use a new helper function for
10236 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
10237 * tree-ssa-operands: Adjust.
10238 * c-family/c-common.c: New __builtin_shuffle keyword.
10239 * c-family/c-common.h: New __builtin_shuffle keyword.
10240 * gcc/doc/extend.texi: Adjust.
10242 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
10243 between the vector and the type of the mask when shuffling.
10244 (vecshuffle<mode>): New expansion.
10245 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
10246 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
10247 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
10249 2011-10-03 Jakub Jelinek <jakub@redhat.com>
10251 PR tree-optimization/50587
10252 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
10253 arg0 is not a SSA_NAME.
10255 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
10257 * ipa-inline-analysis.c (MAX_TIME): Update comment.
10259 2011-10-02 Richard Henderson <rth@redhat.com>
10260 David S. Miller <davem@davemloft.net>
10262 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
10263 conditional insn type setting, we always emit a shift.
10264 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
10265 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
10266 * config/sparc/predicates.md (const_one_operand): Delete.
10268 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
10270 * invoke.texi (SPARC Options): Refer to GNU/Linux.
10272 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
10274 * config/mips/mips.c (mips_frame_barrier): New function.
10275 (mips_expand_prologue): Call it after allocating stack space.
10276 (mips_deallocate_stack): New function.
10277 (mips_expand_epilogue): Call mips_frame_barrier and
10278 mips_deallocate_stack.
10280 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
10283 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
10284 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
10285 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
10287 2011-10-02 Jan Hubicka <jh@suse.cz>
10289 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
10291 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
10292 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
10293 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
10294 functions are reachable when address is taken.
10295 * tree-sra.c (modify_function): Free dominance info.
10297 2011-10-02 Jan Hubicka <jh@suse.cz>
10299 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
10301 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
10302 (reset_inline_summary): New function.
10303 (compute_inline_parameters, inline_node_removal_hook,
10304 inline_edge_removal_hook): Use it.
10305 (inline_free_summary): Reset holders correctly.
10306 (inline_generate_summary): Free summary before computing it.
10308 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
10310 PR preprocessor/36819
10311 * incpath.c (merge_include_chains): Call free_path on
10312 heads[QUOTE] and tails[QUOTE].
10314 2011-10-02 Jan Hubicka <jh@suse.cz>
10317 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
10318 when resolution is already availbale from plugin.
10319 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
10320 * cgraph.c (ld_plugin_symbol_resolution): Add
10321 prevailing_def_ironly_exp.
10322 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
10323 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
10324 externally visible.
10325 * varasm.c (resolution_to_local_definition_p): Add
10326 LDPR_PREVAILING_DEF_IRONLY_EXP.
10327 (resolution_local_p): Likewise.
10329 2011-10-01 David S. Miller <davem@davemloft.net>
10331 * config/sparc/sparc.opt (VIS3): New option.
10332 * doc/invoke.texi: Document it.
10333 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
10334 not capable of such instructions.
10335 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
10336 to 0x300 when TARGET_VIS3.
10337 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
10338 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
10339 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
10340 (V64N8, VASS): New mode iterators.
10341 (vis3_shift, vis3_addsub_ss): New code iterators.
10342 (vbits, vconstr): New mode attributes.
10343 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
10344 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
10345 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
10346 fmean16_vis, fpadd64_vis, fpsub64_vis,
10347 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
10348 VIS 3.0 instruction patterns.
10349 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
10350 default when targetting capable cpus. TARGET_VIS3 implies
10351 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
10352 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
10353 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
10355 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
10356 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
10357 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
10358 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
10359 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
10360 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
10361 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
10362 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
10363 * doc/extend.texi: Document new VIS 3.0 builtins.
10365 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
10367 * ira-color.c (assign_hard_reg): Fix typo.
10369 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
10371 * doc/extend.texi: Add missing ','.
10373 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10375 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
10376 Enable -fmodulo-sched at -O2 and above.
10377 * config/c6x/c6x.md (doloop_end): New expander.
10378 (mvilc, sploop, spkernel, loop_end): New patterns.
10379 (loop_end with memory destination splitter): New.
10380 * config/c6x/c6x.c: Include "hw-doloop.h".
10381 (enum unitreqs): New.
10382 (unit_req_table): New typedef.
10383 (unit_reqs): New static variable.
10384 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
10385 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
10386 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
10387 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
10388 (struct c6x_sched_context): New member last_scheduled_iter0.
10389 (init_sched_state): Initialize it.
10390 (c6x_variable_issue): Update it.
10391 (sploop_max_uid_iter0): New static variable.
10392 (c6x_sched_reorder_1): Be careful about issuing sploop.
10393 (c6x_reorg): Call c6x_hwlooops before the final schedule.
10395 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
10398 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
10399 * config/avr/avr.c (avr_address_cost): Use it.
10400 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
10401 (avr_log_vadump): Unknown %-codes finish printing.
10403 2011-09-30 Jakub Jelinek <jakub@redhat.com>
10405 PR inline-asm/50571
10406 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
10407 input constraints allow mem and not reg, pass true instead of
10408 false as second argument to maybe_fold_reference.
10410 PR tree-optimization/46309
10411 * fold-const.c (make_range, merge_ranges): Remove prototypes.
10412 (make_range_step): New function.
10413 (make_range): Use it.
10414 * tree.h (make_range_step): New prototypes.
10415 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
10416 * tree-ssa-reassoc.c: Include diagnostic-core.h.
10417 (struct range_entry): New type.
10418 (init_range_entry, range_entry_cmp, update_range_test,
10419 optimize_range_tests): New functions.
10420 (reassociate_bb): Call optimize_range_tests.
10422 2011-09-30 Jakub Jelinek <jakub@redhat.com>
10423 Richard Guenther <rguenther@suse.de>
10425 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
10426 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
10427 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
10428 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
10429 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
10430 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
10432 2011-09-30 Jan Beulich <jbeulich@suse.com>
10434 * lto-cgraph.c (output_cgraph): Remove processing of
10435 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
10436 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
10437 lto_input_toplevel_asms() instead.
10438 * lto-section-in.c (lto_section_name): Add "asm" entry.
10439 * lto-streamer-in.c (lto_input_toplevel_asms): New.
10440 * lto-streamer-out.c (lto_output_toplevel_asms): New.
10441 * lto-streamer.h (LTO_minor_version): Bump.
10442 (enum lto_section_type): Add LTO_section_asm.
10443 (struct lto_asm_header): New.
10444 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
10445 * tree-streamer.h (streamer_write_string_cst): Declare.
10446 * tree-streamer-out.c (write_string_cst): Rename to
10447 streamer_write_string_cst and make global. Handle incoming string
10449 (streamer_write_tree_header): Adjust call to renamed function.
10451 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10453 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
10454 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
10455 modulo_last_stage): New static variables.
10456 (set_modulo_params, discard_delay_pairs_above): New functions.
10457 (struct delay_pair): New member stages.
10458 (htab_i2_traverse, htab_i1_traverse): New static functions.
10459 (record_delay_slot_pair): New arg stages. All callers changed.
10461 (pair_delay): Take stages into account.
10462 (add_delay_dependencies): Don't do so for stage pairs.
10463 (struct sched_block_state): New member modulo_epilogue.
10464 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
10465 (unschedule_insns_until): Decrease modulo_insns_scheduled.
10466 Set HARD_DEP without using or.
10467 (resolve_dependencies): New static function.
10468 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
10469 If it is true, allow only insns with INSN_EXACT_TICK set.
10470 (schedule_block): Return bool, always true for normal scheduling,
10471 true or false depending on modulo scheduling success otherwise.
10472 Add bookkeeping for modulo scheduling, and call resolve_dependencies
10473 on everything left over after a modulo schedule.
10474 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
10475 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
10477 (set_modulo_params, discard_delay_pairs_above): Declare.
10478 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
10479 * doc/invoke.texi (--param): Document it.
10481 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
10482 New arg modulo_scheduling. All callers changed. Move note handling
10483 code here from schedule_ebbs.
10484 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
10485 out of schedule_ebbs.
10486 (schedule_ebbs): Call them. Remove note handling code moved to
10488 * sched-int.h (schedule_ebb, schedule_ebbs_init,
10489 schedule_ebbs_finish): Declare.
10491 2011-09-30 Richard Guenther <rguenther@suse.de>
10493 PR middle-end/50574
10494 * tree-cfg.c (verify_gimple_comparison): Compare component
10495 mode sizes for vector comparisons.
10497 2011-09-30 Revital Eres <revital.eres@linaro.org>
10499 * ddg.c (autoinc_var_is_used_p): New function.
10500 (create_ddg_dep_from_intra_loop_link,
10501 add_cross_iteration_register_deps): Call it.
10502 * ddg.h (autoinc_var_is_used_p): Declare.
10503 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
10504 (sms_schedule): Handle instructions with REG_INC.
10506 2011-09-30 Revital Eres <revital.eres@linaro.org>
10508 * modulo-sched.c (generate_reg_moves): Skip instructions that
10509 do not set a register and verify no regmoves are created for
10510 !single_set instructions.
10512 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10514 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
10517 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10520 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
10521 (qhs_zextenddi_op): New.
10522 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
10523 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
10524 Distinguish between ARM and Thumb2 states.
10526 2011-09-30 David S. Miller <davem@davemloft.net>
10528 * config/sparc/sparc.opt (VIS2): New option.
10529 * doc/invoke.texi: Document it.
10530 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
10531 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
10532 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
10533 (define_attr type): New insn type 'edgen'.
10534 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
10535 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
10536 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
10538 * niagara.md: Handle edgen.
10539 * niagara2.md: Likewise.
10540 * ultra1_2.md: Likewise.
10541 * ultra3.md: Likewise.
10542 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
10543 to 0x200 when TARGET_VIS2.
10544 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
10545 default when targetting capable cpus. TARGET_VIS2 implies
10546 TARGET_VIS, clear and it when TARGET_FPU is disabled.
10547 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
10548 (sparc_expand_builtin): Fix predicate indexing when builtin returns
10550 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
10551 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
10552 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
10553 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
10554 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
10555 * doc/extend.texi: Document new VIS 2.0 builtins.
10557 2011-09-29 Nick Clifton <nickc@redhat.com>
10558 Bernd Schmidt <bernds@codesourcery.com>
10560 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
10561 * config/frv/frvend.c: Likewise.
10562 * config/frv/frv.c (frv_function_prologue): Move misplaced
10563 CALL_ARG_LOCATION notes back to their proper locations.
10565 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
10568 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
10569 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
10570 from avr_rtx_costs.
10571 (avr_legitimate_address_p): Use avr_edump to print log information
10572 filtered by avr_log.
10573 (extra_constraint_Q): Ditto.
10574 (avr_legitimize_address): Ditto.
10575 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
10576 (final_prescan_insn): Use avr_log.rtx_costs as filter.
10578 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
10580 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
10581 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
10582 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
10583 NEON vector and structure modes to be tied.
10585 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10587 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
10588 forward declaration.
10589 (remove_duplicate_close_phi): Detect and repair creation of
10590 duplicate close-phis for a containing loop.
10592 2011-09-27 Andi Kleen <ak@linux.intel.com>
10594 * gcc.c (get_local_tick). Rename to get_random_number. Read from
10595 /dev/urandom. Add getpid call.
10596 (compare_debug_dump_opt_spec_function): Drop getpid call.
10598 2011-09-26 Andi Kleen <ak@linux.intel.com>
10600 * toplev.c (init_local_tick): Try reading random seed
10603 2011-09-26 Andi Kleen <ak@linux.intel.com>
10605 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
10606 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
10607 Handle numerical random seed.
10608 * lto-streamer.h (lto_file_decl_data): Change id to
10609 unsigned HOST_WIDE_INT.
10610 * toplev.c (random_seed): Add.
10611 (init_random_seed): Change for numerical random seed.
10612 (get_random_seed): Return as HOST_WIDE_INT.
10613 (set_random_seed): Crc32 existing string.
10614 * toplev.h (get_random_seed): Change to numercal return.
10615 * tree.c (get_file_function_name): Remove CRC. Handle
10616 numerical random seed.
10618 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
10621 * config.gcc (extra_objs): Add avr-log.o for $target in:
10622 avr-*-rtems*, avr-*-*.
10623 * config/avr/t-avr (avr-log.o): New rule to compile...
10624 * config/avr/avr-log.c: ...this new file.
10625 * config/avr/avr.opt (mlog=): New option.
10626 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
10627 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
10628 (avr_log_set_avr_log): New prototype.
10629 (avr_log_t): New typedef.
10630 (avr_log): New declaration.
10631 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
10633 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10635 * expr.c (do_store_flag): Expand vector comparison by
10636 building an appropriate VEC_COND_EXPR.
10637 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
10638 (c_objc_common_truthvalue_conversion): Adjust.
10639 * tree-vect-generic.c (do_compare): Helper function.
10640 (expand_vector_comparison): Check if hardware supports
10641 vector comparison of the given type or expand vector piecewise.
10642 (expand_vector_operation): Treat comparison as binary
10643 operation of vector type.
10644 (expand_vector_operations_1): Adjust.
10646 2011-09-29 Richard Guenther <rguenther@suse.de>
10648 * tree.c (build_opaque_vector_type): Make opaque vectors
10649 variant types of the corresponding non-opaque type. Make
10650 sure to share opaque vector types properly.
10652 2011-09-29 David S. Miller <davem@davemloft.net>
10654 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
10655 UNSPEC_ARRAY32): New unspec.
10656 (define_attr type): New type 'array'.
10657 (array{8,16,32}<P:mode>_vis): New patterns.
10658 * config/sparc/ultra1_2.md: Add reservations for 'array'.
10659 * config/sparc/ultra3.md: Likewise.
10660 * config/sparc/niagara.md: Likewise.
10661 * config/sparc/niagara2.md: Likewise.
10662 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
10664 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
10665 __vis_array32): New.
10666 * doc/extend.texi: Document new VIS builtins.
10668 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
10669 (VIS pixel-compare insn): Just use <gcond:name>.
10671 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
10672 code iterator used, so just use <code>. There are two mode iterators
10673 so explicitly use <GCM:gcm_name>.
10675 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
10677 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
10680 2011-09-28 David S. Miller <davem@davemloft.net>
10682 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
10683 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
10684 (UNSPEC_FCMP): New unspec.
10685 (gcond): New code iterator.
10686 (gcond_name): New code attr.
10687 (GCM): New mode iterator.
10688 (gcm_name): New mode attr.
10689 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
10691 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
10694 * config/sh/sh.md (negdi2): Move expansion into split to
10695 allow more combination options. Add T_REG clobber.
10696 (abssi2): New expander.
10697 (*negdi2, *abssi2, *negabssi2): New insns.
10698 (cneg): Change from insn to insn_and_split. Rename to
10699 negsi_cond. Add alternative for non-SH4.
10701 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
10703 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
10704 (neon_move_hi_quad_<mode>): Likewise.
10705 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
10707 2011-09-28 Nick Clifton <nickc@redhat.com>
10709 * config/rx/predicates.md (rx_minmax_operand): New predicate.
10710 Accepts immediates and a restricted subset of MEMs.
10711 * config/rx/rx.md (int_modes): New iterator.
10712 (smaxsi3, sminsi3): Delete and replace with...
10713 (smax<int_mode>3, smin<int_mode>3): New patterns.
10714 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
10716 2011-09-28 Richard Guenther <rguenther@suse.de>
10718 PR middle-end/50460
10719 * fold-const.c (try_move_mult_to_index): Handle &a.array the
10720 same as &a.array[0].
10722 2011-09-28 Kai Tietz <ktietz@redhat.com>
10724 * configure.ac: Add test for new section attribute
10725 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
10726 * config.in: Regenerated.
10727 * configure: Regenerated.
10728 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
10729 new section flag "e" for excluded sections, if supported.
10730 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
10732 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
10734 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
10737 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
10739 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
10742 2011-09-27 Sriraman Tallam <tmsriram@google.com>
10744 * output.h (SECTION_EXCLUDE): New macro.
10745 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
10747 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
10749 * fwprop.c (forward_propagate_and_simplify): After checking
10750 reg/subreg combinations, check whether the modes are the same.
10752 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
10753 Richard Sandiford <rdsandiford@googlemail.com>
10755 * config/mips/mips.c (mips_add_cfa_restore): New function.
10756 (mips16e_save_restore_reg): Use it.
10757 (mips_restore_reg): Likewise. Split double FPRs for
10758 REG_CFA_RESTORE notes.
10760 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
10762 PR middle-end/50386
10763 PR middle-end/50326
10764 * tree-sra.c (build_ref_for_model): Use the type of the field as
10765 the type of the COMPONENT_REF.
10767 2011-09-27 Jeff Law <law@redhat.com>
10769 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
10770 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
10771 (find_if_case_1): Use the probability of the THEN clause when
10772 determining if speculation is profitable.
10773 (find_if_case_2): Similarly for the ELSE clause.
10775 2011-09-27 Jakub Jelinek <jakub@redhat.com>
10777 * common.opt: Add -foptimize-strlen option.
10778 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
10779 (tree-sssa-strlen.o): Add dependencies.
10780 * opts.c (default_options_table): Enable -foptimize-strlen
10781 by default at -O2 if not -Os.
10782 * passes.c (init_optimization_passes): Add pass_strlen
10783 after pass_object_sizes.
10784 * timevar.def (TV_TREE_STRLEN): New timevar.
10785 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
10786 * tree-pass.h (pass_strlen): Declare.
10787 * tree-ssa-strlen.c: New file.
10788 * c-decl.c (merge_decls): If compatible stpcpy prototype
10789 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
10791 2011-09-27 Tom de Vries <tom@codesourcery.com>
10793 PR middle-end/43864
10794 * tree-ssa-tail-merge.c: New file.
10795 (struct same_succ_def): Define.
10796 (same_succ, const_same_succ): New typedef.
10797 (struct bb_cluster_def): Define.
10798 (bb_cluster, const_bb_cluster): New typedef.
10799 (struct aux_bb_info): Define.
10800 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
10801 (gvn_uses_equal): New function.
10802 (same_succ_print, same_succ_print_traverse, update_dep_bb)
10803 (stmt_update_dep_bb, local_def, same_succ_hash)
10804 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
10805 (same_succ_reset): New function.
10806 (same_succ_htab, same_succ_edge_flags)
10807 (deleted_bbs, deleted_bb_preds): New var.
10808 (debug_same_succ): New function.
10809 (worklist): New var.
10810 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
10811 (init_worklist, delete_worklist, delete_basic_block_same_succ)
10812 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
10813 (print_cluster, debug_cluster, update_rep_bb)
10814 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
10815 (all_clusters): New var.
10816 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
10817 (merge_clusters, set_cluster): New function.
10818 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
10819 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
10820 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
10821 (find_clusters_1, find_clusters): New function.
10822 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
10823 (update_bbs): New var.
10824 (apply_clusters): New function.
10825 (update_debug_stmt, update_debug_stmts): New function.
10826 (tail_merge_optimize): New function.
10827 tree-pass.h (tail_merge_optimize): Declare.
10828 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
10829 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
10830 (tree-ssa-tail-merge.o): New rule.
10831 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
10832 default at OPT_LEVELS_2_PLUS.
10833 * tree-ssa-sccvn.c (vn_valueize): Move to ...
10834 * tree-ssa-sccvn.h (vn_valueize): Here.
10835 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
10836 * common.opt (ftree-tail-merge): New switch.
10837 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
10838 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
10839 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
10840 (-ftree-tail-merge, max-tail-merge-comparisons)
10841 (max-tail-merge-iterations): New item.
10843 2011-09-27 Jan Hubicka <jh@suse.cz>
10845 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
10847 2011-09-27 Jan Hubicka <jh@suse.cz>
10849 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
10850 parameters passed by reference; handle loads from non-SSA scalars
10851 and update comments.
10853 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
10855 PR rtl-optimization/50249
10856 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
10857 instead of opnum and type. All callers changed. Remove useless
10859 Search forward for other reloads of the same type for the same operand
10860 using the same register; if any are found, return false.
10861 (reload_regs_reach_end_p): Same argument changes; all callers changed.
10863 2011-09-27 Andi Kleen <ak@linux.intel.com>
10864 Jan Hubicka <jh@suse.cz>
10866 * doc/invoke.texi (ffat-lto-objects): Document.
10867 * toplev.c (compile_file): Do not output assembly when doing slim lto;
10868 Output __gnu_slim_lto when doing slim lto.
10869 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
10870 (cgraph_optimize): Return early when doing slim lto.
10871 * opts.c (finish_options): Complain about lack of linker plugin
10872 when doing slim lto.
10873 * common.opt (ffat-lto-objects): New.
10875 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
10877 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
10878 between signed and unsigned.
10880 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
10882 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
10884 (vectorizable_type_promotion): Likewise.
10885 (vect_analyze_stmt): Call vectorizable_type_demotion and
10886 vectorizable_type_promotion for basic blocks.
10887 (supportable_widening_operation): Don't assume loop vectorization.
10888 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
10889 basic blocks. Update vectorization factor for basic block
10891 (vect_analyze_slp_instance): Allow multiple types for basic block
10892 vectorization. Recheck unrolling factor after construction of SLP
10895 2011-09-27 Richard Guenther <rguenther@suse.de>
10897 * tree-object-size.c (compute_object_sizes): Fix dumping of
10900 2011-09-27 Richard Guenther <rguenther@suse.de>
10902 PR tree-optimization/50363
10903 * tree-ssa-pre.c (create_expression_by_pieces): Handle
10904 pointer conversions in POINTER_PLUS_EXPRs properly.
10906 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
10908 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
10909 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
10910 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
10911 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
10912 that produce subreg moves. Define using VQX iterators.
10914 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
10916 * config/avr/avr.md (ashrqi3): Split alternative "n"
10917 into its remaining parts C03, C04, C05, C06, C07 and describe
10918 impact in CC by attribute "cc" appropriately.
10919 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
10922 2011-09-27 Jakub Jelinek <jakub@redhat.com>
10924 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
10925 from 3 x MAX_MACHINE_MODE.
10926 (CONSTM1_RTX): Define.
10927 * emit-rtl.c (const_tiny_rtx): Change into array of
10928 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
10929 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
10931 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
10932 MODE_VECTOR_INT modes.
10933 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
10934 Optimize if one operand is CONSTM1_RTX.
10935 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
10938 2011-09-26 David S. Miller <davem@davemloft.net>
10940 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
10941 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
10942 * config/sparc/visintrin.h: Update edge and pixel-compare
10943 intrinsics to return 'long' instead of 'int'.
10944 * doc/extend.texi: Update documentation to match.
10945 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
10946 flat, allow any instruction. Otherwise, when V9 allow parallels
10947 which consist only of sets to registers outside of %o0 to %o5.
10948 (sparc_vis_init_builtins): Update VIS builtin types for edge
10951 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
10952 is enabled, mark %gsr as global.
10953 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
10954 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
10956 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
10957 which will now define __VIS and __VIS__ when -mvis is enabled.
10958 * config/sparc/t-sparc: Likewise.
10959 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
10960 and add t-sparc to tmake_file for all sparc targets.
10961 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
10962 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
10964 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
10965 builtins for VIS vector addition and subtraction.
10966 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
10967 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
10968 __vis_fpsub32, __vis_fpsub32s): New.
10969 * doc/extend.texi: Document new VIS intrinsics.
10971 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10973 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
10974 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
10975 EQ/NE comparisons against +/-1 in the case of unused-after,
10976 non-ld-regs target.
10978 2011-09-26 Jakub Jelinek <jakub@redhat.com>
10980 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
10981 gctx.into_ssa after push_gimplify_context.
10983 * gimple.c (gimple_build_call_valist): New function.
10984 * gimple.h (gimple_build_call_valist): New prototype.
10985 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
10986 (update_gimple_call): Likewise.
10987 (update_call_from_tree): Use finish_update_gimple_call.
10988 * tree-ssa-propagate.h (update_gimple_call): New prototype.
10990 2011-09-26 Richard Guenther <rguenther@suse.de>
10992 PR tree-optimization/50472
10993 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
10994 volatile references.
10996 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
10998 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
10999 * target.def: (addr_space_subset_p): Likewise.
11001 2011-09-26 Tom de Vries <tom@codesourcery.com>
11003 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
11004 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
11005 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
11008 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
11011 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
11012 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
11013 output_reload_insisf.
11014 (adjust_len): Set default to "no".
11015 Remove alternative "yes". Add alternatives: "mov8", "mov16",
11016 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
11017 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
11018 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
11019 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
11020 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
11021 *lshrsi3_const): Set attribute "adjust_len".
11022 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
11023 (output_movsisf): Don't pass insn to output_reload_insisf.
11024 (adjust_insn_length): Handle new alternatives to adjust_len.
11025 Remove handling of ADJUST_LEN_YES. Clean-up code.
11027 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
11029 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
11030 may_trap_p to detect loads that may trap of fault.
11032 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
11034 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
11035 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
11036 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
11038 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
11039 * config/avr/avr.c: Rename output_reload_insisf_1 to
11040 output_reload_in_const.
11041 (avr_popcount_each_byte): Handle SFmode, too.
11042 (output_reload_in_const): Change so it can handle HI loads, too.
11043 Use avr_popcount_each_byte to work out if scratch register must be
11044 created on the fly.
11045 (output_reload_inhi): Rewrite using output_reload_in_const and...
11046 (output_movhi): ...use it to print constants' loads.
11047 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
11049 2011-09-25 David S. Miller <davem@davemloft.net>
11051 * config/sparc/constraints.md (C, P, Z): New constraints for
11052 const_doube, const_int, and const_vector "all ones" values.
11053 Make unused constraint letters comment match reality.
11054 * config/sparc/predicates.md (const_all_ones_operand,
11055 register_or_zero_or_all_ones_operand): New predicates.
11056 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
11057 as well as zero constants when VIS.
11058 (sparc_legitimate_constant_p): Likewise.
11059 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
11060 (movsf_insn): Likewise
11061 (movdi_insn_sp64): Add fone alternative.
11062 (movdf_insn_sp32_v9): Likewise.
11063 (movdf_insn_sp64): Likewise.
11065 * configure.ac: Add feature check to make sure the assembler
11066 supports the FMAF, HPC, and VIS 3.0 instructions found on
11067 Niagara-3 and later cpus.
11068 * configure: Rebuild.
11069 * config.in: Likewise.
11070 * config/sparc/sparc.opt: New option '-mfmaf'.
11071 * config/sparc/sparc.md: Add float fused multiply-add patterns.
11072 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
11073 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
11074 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
11075 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
11076 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
11077 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
11079 (sparc_rtx_costs): Handle 'FMA'.
11080 * doc/invoke.texi: Document -mfmaf.
11082 2011-09-25 Jakub Jelinek <jakub@redhat.com>
11084 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
11085 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
11086 DECL_BY_REFERENCE parameters.
11088 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
11090 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
11091 if there is no outgoing edge.
11093 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
11096 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
11098 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
11099 of vect_analyze_bb here.
11100 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
11102 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
11104 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
11105 Allow not simple iv if analyzing basic block.
11106 (create_data_ref): Update call to dr_analyze_innermost.
11107 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
11108 * tree-loop-distribution.c (generate_memset_zero): Likewise.
11109 * tree-predcom.c (find_looparound_phi): Likewise.
11110 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
11112 2011-09-24 David S. Miller <davem@davemloft.net>
11114 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
11115 (SPARC_GSR_REG): Define.
11116 (FIXED_REGISTERS): Mark GSR as fixed.
11117 (CALL_USED_REGISTERS): Mark GSR as call used.
11118 (HARD_REGNO_NREGS): GSR is always 1 register.
11119 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
11120 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
11121 (REGISTER_NAMES): Add "%gsr".
11122 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
11123 (UNSPEC_WRGSR): New unspec.
11124 (GSR_REG): New constant.
11125 (type): Add new insn type 'gsr'.
11126 (fpack16_vis, fpackfix_vis, fpack32_vis,
11127 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
11128 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
11129 rdgsr_v8plus): New expanders and insns.
11130 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
11131 using patterns which show that this is a plus in addition to a
11132 modification of GSR_REG, instead of an unspec.
11133 * config/sparc/ultra1_2.md: Handle 'gsr'.
11134 * config/sparc/ultra3.md: Likewise.
11135 * config/sparc/niagara.md: Likewise.
11136 * config/sparc/niagara2.md: Likewise.
11137 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
11139 (sparc_option_override): Make -mvis imply -mv8plus.
11140 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
11142 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
11143 __builtin_vis_read_gsr.
11144 (sparc_expand_buildin): Handle builtins that take one argument and
11146 (sparc_fold_builtin): Never fold writes to %gsr.
11147 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
11148 * doc/extend.texi: Document new VIS intrinsics.
11150 2011-09-23 Jan Hubicka <jh@suse.cz>
11152 * ipa-inline-transform.c (inline_call): Add comment.
11153 * ipa-inline.h (inline_param_summary): New structure and vector.
11154 (struct inline_edge_summary): Add param field.
11155 * ipa-inline-analysis.c (CHANGED): New constant.
11156 (add_clause): Handle CHANGED and NOT_CONSTANT.
11157 (predicate_probability): New function.
11158 (dump_condition): Dump CHANGED predicate.
11159 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
11160 of unknown function wide invariant.
11161 (evaluate_conditions_for_edge): Handle change probabilities.
11162 (inline_edge_duplication_hook): Copy param summaries.
11163 (inline_edge_removal_hook): Free param summaries.
11164 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
11165 sizes; dump param summaries.
11166 (will_be_nonconstant_predicate): Use CHANGED predicate.
11167 (record_modified_bb_info): New structure.
11168 (record_modified): New function.
11169 (param_change_prob): New function.
11170 (estimate_function_body_sizes): Compute param summaries.
11171 (estimate_edge_size_and_time): Add probability argument.
11172 (estimate_node_size_and_time): Add inline_param_summary argument;
11173 handle predicate probabilities.
11174 (remap_predicate): Fix formating.
11175 (remap_edge_change_prob): New function.
11176 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
11177 (remap_edge_predicates): ... this one.
11178 (inline_merge_summary): Remap edge summaries; handle predicate
11179 probabilities; remove param summaries after we are done.
11180 (do_estimate_edge_time): Update.
11181 (do_estimate_edge_growth): Update.
11182 (read_inline_edge_summary): Read param info.
11183 (inline_read_summary): Fix formating.
11184 (write_inline_edge_summary): Write param summaries.
11186 2011-09-23 Jakub Jelinek <jakub@redhat.com>
11188 * config/i386/i386.c (ix86_print_operand): Handle %~.
11189 (ix86_print_operand_punct_valid_p): Return true also for '~'.
11190 * config/i386/sse.md (i128): New mode_attr.
11191 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
11192 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
11193 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
11194 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
11195 patterns, use "<sseinsnmode>" for "mode" attribute.
11196 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
11197 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
11198 %~128 in the patterns, use "OI" for "mode" attribute.
11200 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
11203 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
11204 "tstsi", "compare".
11205 (*cmpqi_sign_extend): Use s8_operand.
11206 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
11207 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
11209 (out_tsthi, out_tstsi): Remove prototypes.
11210 (avr_out_tsthi, avr_out_tstsi): New prototypes.
11211 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
11212 (avr_asm_len): Negative length now sets *plen to -length.
11213 (compare_sign_p): Return bool instead of int.
11214 (compare_diff_p, compare_eq_p): Ditto and make static.
11215 (avr_out_tsthi): New function.
11216 (avr_out_tstsi): New function.
11217 (avr_out_compare): New function.
11218 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
11219 ADJUST_LEN_COMPARE.
11221 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
11224 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
11225 (addsi3): Rewrite using QI scratch register. Adjust text
11226 peepholes using plus:SI.
11227 (*addsi3_zero_extend.hi): New insn.
11228 (*subsi3_zero_extend.hi): New insn.
11229 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
11230 (*subsi3_zero_extend): Ditto.
11231 (subsi3): Change predicate #2 to register_operand.
11232 * config/avr/avr-protos.h (avr_out_plus): New prototype.
11233 (avr_out_plus_1): New static function.
11234 (avr_out_plus): New function.
11235 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
11237 2011-09-23 Jakub Jelinek <jakub@redhat.com>
11239 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
11240 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
11242 2011-09-23 Ian Lance Taylor <iant@google.com>
11244 * godump.c (go_define): Treat a single character in single quotes,
11245 or a string, as an operand.
11247 2011-09-23 Martin Jambor <mjambor@suse.cz>
11249 * ipa-prop.h (jump_func_type): Updated comments.
11250 (ipa_known_type_data): New type.
11251 (ipa_jump_func): Use it to describe known type jump functions.
11252 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
11253 reflect the new known type jump function contents.
11254 (compute_known_type_jump_func): Likewise.
11255 (combine_known_type_and_ancestor_jfs): Likewise.
11256 (try_make_edge_direct_virtual_call): Likewise.
11257 (ipa_write_jump_function): Likewise.
11258 (ipa_read_jump_function): Likewise.
11259 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
11260 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
11261 (propagate_accross_jump_function): Likewise.
11263 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
11266 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
11267 (rotlqi3_4): Turn insn into expander.
11268 (*rotlqi3): New insn.
11269 (rotlhi3, rotlsi3): Support rotate left/right by 1.
11270 (*rotlhi2.1, *rotlhi2.15): New insns.
11271 (*rotlsi2.1, *rotlsi2.31): New insns.
11272 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
11274 2011-09-23 Bin Cheng <bin.cheng@arm.com>
11276 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
11278 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
11280 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
11282 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11284 * reload.c (find_reloads): Set operand_mode to Pmode for address
11285 operands consisting of just a CONST_INT.
11287 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
11290 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
11291 blendv, force op_true to register if it doesn't satisfy
11292 nonimmediate_operand predicate.
11294 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
11296 PR middle-end/50113
11297 PR middle-end/50061
11298 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
11299 get the locate.where_pad value for register-only arguments.
11300 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
11301 (arm_pad_reg_upward): Handle null types.
11303 2011-09-22 Jan Hubicka <jh@suse.cz>
11305 * ipa-inline-analysis.c: Fix overly long lines.
11307 2011-09-22 Jan Hubicka <jh@suse.cz>
11309 * ipa-inline-transform.c (inline_call): Always update jump functions
11311 * ipa-inline.c (ipa_inline): Likewise; do not call
11312 ipa_create_all_structures_for_iinln.
11313 (ipa_inline): Always free jump functions.
11314 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
11315 (remap_edge_predicates): Fix pasto.
11316 (inline_merge_summary): Remove nlined edge predicate; remove hack.
11317 (inline_analyze_function): Always initialize jump functions.
11318 (inline_generate_summary): Likewise.
11319 (inline_write_summary): Always write jump functions when ipa-cp
11321 (inline_read_summary): Always read jump functions when ipa-cp
11323 * ipa-prop.c (iinlining_processed_edges): Remove.
11324 (update_indirect_edges_after_inlining): Do not use
11325 iinlining_processed_edges; instead set param_index to -1.
11326 (propagate_info_to_inlined_callees): Only try to indirect inlining
11327 when asked to do so; update jump functions of indirect calls, too;
11328 remove jump functions of the inlined edge.
11329 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
11330 (ipa_create_all_structures_for_iinln): Remove.
11331 (ipa_free_all_structures_after_iinln): Do not free
11332 iinlining_processed_edges.
11333 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
11335 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
11337 * config/arm/predicates.md (expandable_comparison_operator): New
11338 predicate, extracted from...
11339 (arm_comparison_operator): ...here.
11340 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
11341 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
11342 (movdfcc): Use expandable_comparison_operator.
11344 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
11348 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
11349 (avr_popcount_each_byte): New prototype.
11350 * config/avr/avr.c (avr_popcount): New static function.
11351 (avr_popcount_each_byte): New function.
11352 (avr_out_bitop): New function.
11353 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
11354 avr_out_bitop. Cleanup code.
11355 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
11356 (Ca4, Co4, Cx4): New constraints.
11357 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
11359 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
11360 (andsi3, iorsi3, xorsi3): Ditto.
11361 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
11363 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
11365 PR tree-optimization/50451
11366 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
11367 constant operands in reduction.
11368 (vect_get_slp_defs): Don't create vector operand for NULL scalar
11371 2011-09-22 David S. Miller <davem@davemloft.net>
11373 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
11374 fpack16, fpack32, fpackfix as const.
11376 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
11377 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
11378 constants. Use them everywhere.
11380 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
11382 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
11383 Added AND special case. Adapted comments.
11384 (sh_rtx_costs): Added XOR and IOR case.
11386 2011-09-21 Jan Hubicka <jh@suse.cz>
11388 * ipa-inline-analsis.c (compute_inline_parameters): Set
11389 cfun and current_function_decl.
11391 2011-09-21 Jan Hubicka <jh@suse.cz>
11393 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
11394 handled components in parameter of builtin_constant_p.
11395 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
11397 2011-09-21 Jan Hubicka <jh@suse.cz>
11399 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
11400 * ipa-inline.h (estimate_edge_time): Fix pasto.
11401 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
11403 2011-09-21 Jakub Jelinek <jakub@redhat.com>
11405 * config/i386/i386.c (ix86_expand_sse_movcc): Use
11406 blendvps, blendvpd and pblendvb if possible.
11408 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
11411 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
11412 operand 1 predicate to register_operand and operand 2 predicate
11413 to nonimmediate_operand.
11414 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
11415 xop_pcmov, force op_true to register. Also, force op_false to
11416 register if it doesn't satisfy nonimmediate_operand predicate.
11418 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
11420 * config/i386/bmi2intrin.h (_mulx_u64): New.
11421 (_mulx_u32): Ditto.
11423 2011-09-21 Jan Hubicka <jh@suse.cz>
11425 PR tree-optimization/50433
11426 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
11427 Use get_base_address.
11429 2011-09-21 Jakub Jelinek <jakub@redhat.com>
11431 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
11432 nonimmediate_operand instead of register_operand predicate for operands
11433 1 and 2, force them into registers if expanding them as comparison.
11434 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
11435 V8HImode force into register just operand 1.
11437 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
11440 * config/avr/avr.c (avr_function_arg_advance): Change error to
11441 warning if a fixed register is needed as function argument.
11443 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
11447 * config/avr/avr.md (adjust_len): New insn attribute.
11448 (*reload_insi, *reload_insf): Use it.
11449 (*movsi, *movsf): Use new interface of output_movsisf.
11450 * config/avr/avr-protos.h (output_movsisf): Change prototype.
11451 * config/avr/avr.c (output_movsisf): Ditto.
11452 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
11453 lengths of insns *reload_insi, *reload_insf.
11454 (output_reload_insisf_1): New static function.
11455 (output_reload_insisf): Use it.
11457 2011-09-21 David S. Miller <davem@davemloft.net>
11459 * config/sparc/sparc.c (def_builtin): Change from macro into function.
11460 (def_builtin_const): New.
11461 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
11462 other than alignaddr and falignaddr.
11464 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
11465 UNSPEC_FCMPEQ): New unspec codes.
11466 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
11467 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
11468 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
11469 new pixel compare VIS patterns.
11470 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
11471 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
11472 __vis_fcmpeq16, __vis_fcmpeq32): New.
11473 * doc/extend.texi: Document new pixel compare VIS intrinsics.
11475 2011-09-21 Tom de Vries <tom@codesourcery.com>
11477 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
11479 2011-09-20 David S. Miller <davem@davemloft.net>
11481 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
11482 (aligneddrl<P:mode>_vis): New pattern.
11483 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
11484 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
11485 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
11486 alignaddrl insn, and adjust edge operations for updated types.
11487 * config/sparc/visintrin.h: Likewise.
11488 * doc/extend.texi: Make typing in VIS documentation match reality.
11490 2011-09-20 Terry Guo <terry.guo@arm.com>
11492 * config/arm/arm-arches.def: Add armv6s-m.
11493 * config/arm/arm-tables.opt: Regenerate.
11495 2011-09-20 Wei Guozhi <carrot@google.com>
11497 PR rtl-optimization/49452
11498 * postreload.c (reload_combine): Invalidate use information when across
11501 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
11503 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
11504 Remove maintenance overhead.
11505 (haifa_sched_init, sched_finish): Update.
11507 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
11509 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
11510 to calculate unit, prefix_rep and prefix_data16 attributes.
11511 (*mov<mode>_internal): Ditto for unit attribute.
11512 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
11513 (*movv2sf_internal): Ditto.
11514 * config/i386/sse.md (VI1248_256): Remove mode iterator.
11515 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
11516 (*avx2_eq<mode>3): Ditto.
11517 (avx2_gt<mode>3): Ditto.
11519 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
11521 * config/i386/i386.md (maxmin): New code iterator.
11522 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
11523 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
11525 (*avx2_<maxmin:code><mode>3): Macroize isn from
11526 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
11527 maxmin code iterator.
11528 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
11529 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
11530 <umaxmin:code>v16qi3.
11532 2011-09-19 Alan Modra <amodra@gmail.com>
11533 Michael Meissner <meissner@linux.vnet.ibm.com>
11536 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
11537 split the load of the indirect function's TOC from the call to
11538 prevent the compiler from moving the load of the new TOC above
11539 code that references the current function's TOC.
11540 (call_indirect_aix<ptrsize>_internal): Ditto.
11541 (call_indirect_aix<ptrsize>_nor11): Ditto.
11542 (call_indirect_aix<ptrsize>_internal2): Ditto.
11543 (call_value_indirect_aix<ptrsize>): Ditto.
11544 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11545 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11546 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11548 2011-09-19 Jakub Jelinek <jakub@redhat.com>
11550 * config/i386/sse.md (*sse4_1_extractps): Change into
11551 define_insn_and_split, add =x 0 n and =x x n alternatives
11552 and split them after reload.
11554 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
11556 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
11558 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
11560 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
11562 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
11564 PR tree-optimization/50413
11565 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
11566 a basic block if one of its data-refs can't be analyzed.
11568 2011-09-19 Paul Brook <paul@codesourcery.com>
11570 * config/arm/predicates.md (shift_amount_operand): Check constant
11571 shift count is in range.
11572 (const_shift_operand): Remove.
11574 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
11575 Iain Sandoe <developer@sandoe-acoustics.co.uk>
11578 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
11579 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
11581 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
11583 * config/i386/bmiintrin.h: Remove tmp.
11584 * config/i386/tbmintrin.h: Likewise.
11586 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
11588 PR tree-optimization/50414
11589 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
11592 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
11594 PR tree-optimization/50412
11595 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
11596 acceses that require epilogue loop if vectorizing outer loop.
11598 2011-09-17 David S. Miller <davem@davemloft.net>
11600 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
11601 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
11603 (define_attr type): New type 'edge'.
11604 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
11605 edge32l_vis): New patterns.
11606 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
11607 * config/sparc/ultra3.md: Likewise.
11608 * config/sparc/niagara.md: Likewise.
11609 * config/sparc/niagara2.md: Likewise.
11610 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
11611 builtins for VIS edge instructions.
11612 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
11613 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
11615 (__v8qi, __v4qi): Make unsigned.
11616 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
11617 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
11618 __vis_fpack32): Fix types.
11619 * doc/extend.texi: Document new 'edge' VIS intrinsics.
11621 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
11623 (niagara3_costs): New.
11624 (sparc_option_override): Use it.
11625 * gcc/config/sparc/niagara2.md: Adjust with more accurate
11626 Niagara-3 reservations.
11628 2011-09-17 Jakub Jelinek <jakub@redhat.com>
11630 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
11631 (sse2_avx, sseinsnmode): Add V2TI.
11632 (REDUC_SMINMAX_MODE): New mode iterator.
11633 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
11634 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
11635 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
11636 (sse2_lshrv1ti3): Rename to...
11637 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
11638 iterator. Move before umaxmin expanders.
11639 * config/i386/i386.h (VALID_AVX256_REG_MODE,
11640 SSE_REG_MODE_P): Accept V2TImode.
11641 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
11642 V16HImode, V8SImode and V4DImode.
11644 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
11646 (ix86_build_signbit_mask): Likewise.
11647 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
11648 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
11649 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
11650 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
11651 (<code><mode>3) ... this.
11652 (avx2_<code><mode>3 smaxmin expand): Rename to...
11653 (<code><mode>3) ... this.
11654 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
11655 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
11656 VI8_AVX2 mode iterator.
11657 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
11658 VI8_AVX2 mode iterator.
11659 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
11662 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
11664 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
11667 2011-09-16 David S. Miller <davem@davemloft.net>
11669 * config/sparc/visintrin.h: New file.
11670 * config.gcc: Add it to extra_headers on sparc.
11672 2011-09-16 Jakub Jelinek <jakub@redhat.com>
11674 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
11675 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
11676 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
11677 reduc_smin_v4sf): Adjust callers.
11678 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
11681 * config/i386/sse.md (vec_extract_hi_<mode>,
11682 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
11683 vextracti128 instead of vextractf128 for -mavx2 and
11684 integer vectors. For V4DFmode fix up mode attribute.
11685 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
11686 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
11687 instead of V8SF mode attribute.
11688 (avx2_extracti128): Change into define_expand.
11689 * config/i386/i386.c (ix86_expand_vector_extract): Handle
11690 32-byte vector modes if TARGET_AVX.
11692 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
11694 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
11695 (umulqi3_highpart, smulqi3_highpart): Ditto.
11696 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
11697 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
11698 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
11700 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
11703 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
11704 (*maddqi4, *maddqi4.const): New insns.
11705 (*msubqi4, *msubqi4.const): New insns.
11706 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
11707 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
11708 HImode by 1 in the case of multiplying with a CONST_INT.
11709 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
11711 2011-09-15 Jan Hubicka <jh@suse.cz>
11714 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
11715 error_mark_node in the DECL_INITIAL of vtable.
11717 2011-09-15 Diego Novillo <dnovillo@google.com>
11719 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
11720 @SYSROOT_CFLAGS_FOR_TARGET@.
11721 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
11722 * configure: Regenerate.
11723 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
11724 Remove setting of GCC_UNDER_TEST.
11726 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
11728 * config/i386/i386.c (output_fp_compare): Return %v prefixed
11729 instruction mnemonics for TARGET_AVX.
11731 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
11732 "type" attribute calculation.
11733 (*movdf_internal): Ditto.
11734 (*movsf_internal): Ditto.
11736 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
11738 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
11740 2011-09-15 Jason Merrill <jason@redhat.com>
11743 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
11745 2011-09-15 Jan Hubicka <jh@suse.cz>
11747 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
11748 simplify obviously true clauses.
11749 (and_predicates, or_predicates): Add conditions parameter.
11750 (inline_duplication_hoook): Update.
11751 (mark_modified): New function.
11752 (unmodified_parm): New function.
11753 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
11754 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
11755 Use unmodified_parm.
11756 (estimate_function_body_sizes): Update.
11757 (remap_predicate): Update.
11759 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
11761 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
11762 read-after-read dependencies in basic block SLP.
11764 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11766 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
11769 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11771 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
11774 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11776 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
11779 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11781 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
11783 * config/rs6000/constraints.md: Likewise.
11785 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11787 * config/microblaze/microblaze.md: Use match_test rather than
11788 eq/ne symbol_ref throughout file.
11790 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11792 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
11795 2011-09-14 Tom de Vries <tom@codesourcery.com>
11797 PR middle-end/50251
11798 * explow.c (emit_stack_restore): Set crtl->need_drap if
11799 stack_restore is emitted.
11801 2011-09-14 Julian Brown <julian@codesourcery.com>
11803 * config/arm/arm.c (arm_override_options): Add unaligned_access
11805 (arm_file_start): Emit attribute for unaligned access as appropriate.
11806 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
11807 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
11808 (insv, extzv): Add unaligned-access support.
11809 (extv): Change to expander. Likewise.
11810 (extzv_t1, extv_regsi): Add helpers.
11811 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
11812 (unaligned_storesi, unaligned_storehi): New.
11813 (*extv_reg): New (previous extv implementation).
11814 * config/arm/arm.opt (munaligned_access): Add option.
11815 * config/arm/constraints.md (Uw): New constraint.
11816 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
11817 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
11818 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
11819 volatile accesses when -fstrict-volatile-bitfields is in effect.
11820 (extract_bit_field_1): Likewise.
11822 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
11824 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
11825 a scalar integer before applying integer-only optimisations to
11828 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
11830 * config/mips/mips.c (mips_expand_epilogue): Generate a
11831 simple_return only if the return address is in r31.
11833 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
11835 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
11836 NULL for a jump that is a cc0 insn, pick the previous insn for
11839 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11841 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
11844 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11846 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
11849 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11851 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
11852 symbol_ref throughout file.
11854 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11856 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
11859 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11861 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
11864 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11866 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
11868 * config/arm/neon.md: Likewise.
11869 * config/arm/vfp.md: Likewise.
11870 * config/arm/thumb2.md: Likewise.
11871 * config/arm/cortex-m4.md: Likewise.
11873 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
11875 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
11876 define_insn patterns for combine.
11878 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
11880 * reorg.c: Always define make_return_insns.
11882 2011-09-13 Jan Hubicka <jh@suse.cz>
11885 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
11887 2011-09-13 Jan Hubicka <jh@suse.cz>
11890 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
11892 2011-09-13 Paul Brook <paul@codesourcery.com>
11894 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11895 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
11896 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
11897 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
11898 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
11899 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
11900 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
11901 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
11902 enabling unwind tables.
11903 (c6x_debug_unwind_info): New function.
11904 (TARGET_ARM_EABI_UNWINDER): Define.
11905 (TARGET_DEBUG_UNWIND_INFO): Define.
11906 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
11907 (TARGET_EXTRA_CFI_SECTION): Remove.
11908 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
11909 * ginclude/unwind-arm-common.h: New file.
11911 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
11914 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
11915 * config/avr/avr.md: (extend_s): New code attribute.
11916 (mul_r_d): New code attribute.
11917 (*maddqihi4, *umaddqihi4): New insns.
11918 (*msubqihi4, *umsubqihi4): New insns.
11919 (*usmaddqihi4, *sumaddqihi4): New insns.
11920 (*usmsubqihi4, *susubdqihi4): New insns.
11921 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
11922 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
11923 (*umsubqihi4.uconst.ashift): New insn-and-split.
11924 (*msubqihi4.sconst.ashift): New insn-and-split.
11925 (*sumaddqihi4.uconst): New insn-and-split.
11926 (*sumsubqihi4.uconst): New insn-and-split.
11927 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
11928 PLUS:HI and MINUS:HI.
11930 2011-09-13 Revital Eres <revital.eres@linaro.org>
11932 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
11933 (optimize_sc): Adjust call to remove_node_from_ps.
11934 (sms_schedule): Add print info.
11936 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
11938 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
11941 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11944 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
11945 NOTE_INSN_CFI notes, with the exception of
11946 NOTE_INSN_SWITCH_TEXT_SECTIONS.
11948 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
11949 Richard Sandiford <rdsandiford@googlemail.com>
11951 * config/mips/mips.c (mips_epilogue): New structure.
11952 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
11953 restoring registers.
11954 (mips_epilogue_emit_cfa_restores): New function.
11955 (mips_epilogue_set_cfa): Likewise.
11956 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
11957 the current CFA register from the stack, redefine the CFA in terms
11958 of the stack pointer.
11959 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
11960 to the epilogue instructions.
11962 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
11964 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
11966 (mips16e_build_save_restore): Update accordingly.
11968 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11970 PR rtl-optimization/50212
11971 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
11972 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
11975 * calls.c (load_register_parameters): Use use_reg_mode instead
11976 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
11978 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
11979 for stack CALL_INSN_FUNCTION_USAGE uses.
11980 * expr.h (use_reg_mode): New prototype.
11981 (use_reg): Changed into inline around use_reg_mode.
11982 * expr.c (use_reg): Renamed to...
11983 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
11984 mode to that mode instead of VOIDmode.
11985 * var-tracking.c (prepare_call_arguments): Don't track parameters
11986 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
11987 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
11990 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
11993 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
11994 (progmem_section): New Variable.
11995 (avr_asm_init_sections): Initialize it.
11996 (TARGET_ASM_SELECT_SECTION): Define to...
11997 (avr_asm_select_section): ... this new Function.
11998 (avr_replace_prefix): New Function.
11999 (avr_asm_function_rodata_section): Use it.
12000 (avr_insert_attributes): Don't add section attribute for PROGMEM.
12001 (avr_section_type_flags): Use avr_progmem_p instead of section
12002 name to detect if object is in PROGMEM.
12003 (avr_asm_named_section): Set section name prefix for objects in
12006 2011-09-12 Jakub Jelinek <jakub@redhat.com>
12009 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
12010 sprintf format string.
12012 2011-09-12 Richard Guenther <rguenther@suse.de>
12014 PR tree-optimization/50343
12015 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
12016 that the reduction is over an SSA name before checking its definition.
12018 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
12020 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
12023 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
12025 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
12027 * config/mips/sb1.md: Likewise.
12028 * config/mips/predicates.md: Replace (match_test "!...")
12029 with (not (match_test "..."))
12030 * config/mips/constraints.md: Likewise.
12032 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
12034 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
12035 * config/arm/arm-tables.opt: Regenerate.
12036 * config/arm/arm-tune.md: Regenerate.
12037 * config/arm/arm.c (arm_file_start): Output .arch directive when
12038 user passes -mcpu=generic-*.
12039 (arm_issue_rate): Add genericv7a support.
12040 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
12041 (ASM_CPU_SPEC): New define.
12042 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
12043 * config/arm/semi.h (ASM_SPEC): Likewise.
12044 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
12045 and -mtune=generic-*.
12047 2011-09-09 Richard Guenther <rguenther@suse.de>
12049 PR tree-optimization/50328
12050 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
12051 constant or default-def operand.
12053 2011-09-09 Richard Guenther <rguenther@suse.de>
12055 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
12058 2011-09-09 Richard Guenther <rguenther@suse.de>
12060 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
12061 instead of a statement.
12062 * gimple-fold.c (fold_stmt_inplace): Likewise.
12063 * sese.c (graphite_copy_stmts_from_block): Adjust.
12064 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
12065 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
12067 (forward_propagate_addr_into_variable_array_index): Likewise.
12068 (forward_propagate_addr_expr_1): adjust.
12069 (associate_plusminus): Likewise.
12070 (ssa_forward_propagate_and_combine): Likewise.
12071 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
12072 (execute_cse_reciprocals): Likewise.
12073 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
12075 2011-09-09 Nick Clifton <nickc@redhat.com>
12077 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
12078 Return a positive value to indicate that the bits at the
12079 bottom of the register should be cleared.
12081 2011-09-09 Richard Guenther <rguenther@suse.de>
12083 * tree-ssa-operands.c (swap_tree_operands): Always adjust
12084 existing operand positions.
12086 2011-09-09 Richard Guenther <rguenther@suse.de>
12088 PR middle-end/50333
12089 * tree-data-ref.c (split_constant_offset): Do not try to handle
12092 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
12094 PR tree-optimization/50318
12095 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
12096 typo in use of mult_rhs1 and mult_rhs2.
12098 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
12100 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
12101 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
12103 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
12105 * config/arm/arm.md (push_multi): Emit predicates.
12106 (push_fp_multi): Likewise.
12107 * config/arm/arm.c (vfp_output_fstmd): Likewise.
12109 2011-09-08 Dodji Seketeli <dodji@redhat.com>
12111 PR c++/33255 - Support -Wunused-local-typedefs warning
12112 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
12113 (pushdecl): Use the new record_locally_defined_typedef.
12114 (store_parm_decls): Allocate cfun->language.
12115 (finish_function): Use the new maybe_warn_unused_local_typedefs,
12116 and free cfun->language.
12117 (c_push_function_context): Allocate cfun->language here only if needed.
12118 (c_pop_function_context): Likewise, mark cfun->language
12119 for collection only when it should be done.
12120 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
12121 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
12122 maybe_record_local_typedef_use.
12123 * doc/invoke.texi: Update documentation for
12124 -Wunused-local-typedefs.
12126 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
12128 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
12129 (ix86_avoid_lea_for_add): Likewise.
12130 (ix86_avoid_lea_for_addr): Likewise.
12131 (ix86_split_lea_for_addr): Likewise.
12133 * config/i386/i386.c (LEA_MAX_STALL): New.
12134 (increase_distance): Likewise.
12135 (insn_defines_reg): Likewise.
12136 (insn_uses_reg_mem): Likewise.
12137 (distance_non_agu_define_in_bb): Likewise.
12138 (distance_agu_use_in_bb): Likewise.
12139 (ix86_lea_outperforms): Likewise.
12140 (ix86_ok_to_clobber_flags): Likewise.
12141 (ix86_avoid_lea_for_add): Likewise.
12142 (ix86_avoid_lea_for_addr): Likewise.
12143 (ix86_split_lea_for_addr): Likewise.
12144 (distance_non_agu_define): Search in pred BBs added.
12145 (distance_agu_use): Search in succ BBs added.
12146 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
12147 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
12148 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
12150 * config/i386/i386.md: Split added to transform non destructive
12151 add into move and add.
12152 (lea_1): transformed into insn_and_split to avoid AGU stalls.
12153 (lea<mode>_2): Likewise.
12155 2011-09-08 Martin Jambor <mjambor@suse.cz>
12157 PR tree-optimization/50287
12158 * ipa-split.c (split_function): Do not create SSA names for
12159 non-gimple-registers.
12161 2011-09-08 Richard Guenther <rguenther@suse.de>
12163 PR tree-optimization/19831
12164 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
12165 skip builtins with vdefs that do not really store something.
12166 (propagate_necessity): For calls to free that we can associate
12167 with an allocation function do not mark the freed pointer
12168 definition necessary.
12169 (eliminate_unnecessary_stmts): Remove a call to free if
12170 the associated call to an allocation function is not necessary.
12172 2011-09-08 Richard Guenther <rguenther@suse.de>
12174 PR tree-optimization/19831
12175 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
12176 allocation functions as necessary.
12178 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
12180 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
12182 (darwin_default_min_version): Amended to provide defaults
12183 for the cross directory case.
12184 (darwin_driver_init): call darwin_default_min_version unconditionally.
12185 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
12186 * config/darwin9.h: Likewise.
12187 * config/darwin10.h: Likewise.
12188 * config/rs6000/darwin7.h: Likewise.
12190 2011-09-08 Jakub Jelinek <jakub@redhat.com>
12193 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
12194 code early if TARGET_AVX.
12195 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
12197 2011-09-07 Jakub Jelinek <jakub@redhat.com>
12199 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
12203 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
12204 "mode" attribute computation.
12206 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
12208 * regrename.c (struct du_head): Make nregs signed.
12209 (closed_chains): Remove.
12210 (create_new_chain): Return the new chain.
12211 (chain_from_id): New static function.
12212 (dump_def_use_chain): Change argument to be an int, indicating
12213 the first ID to print. All callers changed.
12214 (merge_overlapping_regs): Use chain_from_id. Assert that
12215 chains don't conflict with themselves.
12216 (rename_chains): Take no argument. Iterate over id_to_chain
12217 rather to find chains to rename. Clear tick before the main loop.
12218 (struct incoming_reg_info): New struct.
12219 (struct bb_rename_info): New struct.
12220 (init_rename_info, set_incoming_from_chain, merge_chains): New
12222 (regrename_analyze): New static function, broken out of
12223 regrename_optimize. Record and make use of open chain information
12224 at basic block boundaries, and merge chains where possible.
12225 (scan_rtx_reg): Make this_nregs signed. Don't update
12227 (build_def_use): Return a bool to indicate success. All callers
12228 changed. Don't initialize global data here.
12229 (regrename_optimize): Move most code out of here into
12231 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
12232 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
12233 static inline functions.
12234 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
12236 * bb-reorder.c (insert_section_boundary_note): Don't check
12237 optimize_function_for_speed_p.
12238 (gate_handle_partition_blocks): Do it here instead.
12239 (gate_handle_reorder_blocks): Move preliminary checks here ...
12240 (rest_of_handle_reorder_blocks): ... from here.
12242 2011-09-07 Martin Jambor <mjambor@suse.cz>
12244 PR middle-end/50301
12245 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
12246 function index bounds.
12247 (perhaps_add_new_callers): Likewise.
12249 2011-09-07 Martin Jambor <mjambor@suse.cz>
12251 PR tree-optimization/49911
12252 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
12253 enumerations to the corresponding plain integer type.
12255 2011-09-07 Richard Guenther <rguenther@suse.de>
12257 PR tree-optimization/50319
12258 * tree-if-conv.c (set_bb_predicate): Assert we only set
12259 canonical predicates.
12260 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
12261 around canonical predicates.
12262 (predicate_bbs): Do not re-gimplify already canonical
12263 predicates. Properly unshare them though.
12264 (find_phi_replacement_condition): Simplify.
12266 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
12269 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
12270 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
12271 reusing the old code from get_arm_condition_code. Return ARM_NV
12272 for invalid comparison codes.
12273 (get_arm_condition_code): Redefine in terms of
12274 maybe_get_arm_condition_code.
12275 * config/arm/predicates.md (arm_comparison_operator): Use
12276 maybe_get_arm_condition_code.
12278 2011-09-07 Richard Guenther <rguenther@suse.de>
12280 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
12281 Canonicalize negated predicates by swapping edges.
12282 (forward_propagate_into_cond): Likewise.
12284 2011-09-07 Richard Guenther <rguenther@suse.de>
12286 PR tree-optimization/50213
12287 * tree-flow.h (simple_iv_increment_p): Declare.
12288 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
12290 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
12291 not propagate simple IV counter increments.
12293 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
12294 Iain Sandoe <iains@gcc.gnu.org>
12296 * config/rs6000/rs6000.c (compute_save_world_info): Test
12297 cfun->has_nonlocal_label to determine if the out-of-line save
12298 world call may be used.
12300 2011-09-07 Nick Clifton <nickc@redhat.com>
12302 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
12303 label on the parallel part of the insn.
12305 2011-09-07 Jakub Jelinek <jakub@redhat.com>
12308 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
12309 avoid_constant_pool_reference first instead of last.
12311 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12313 * doc/configfiles.texi (Configuration Files): Update documentation
12314 about tm_p.h and remove FIXME comment.
12316 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
12318 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
12319 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
12321 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
12323 * config/darwin10.h Remove duplicate LIB_SPEC.
12325 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
12327 PR middle-end/44382
12328 * target.def (reassociation_width): New hook.
12330 * doc/tm.texi.in (reassociation_width): Likewise.
12332 * doc/tm.texi (reassociation_width): Likewise.
12334 * doc/invoke.texi (tree-reassoc-width): New param documented.
12336 * hooks.h (hook_int_uint_mode_1): New default hook.
12338 * hooks.c (hook_int_uint_mode_1): Likewise.
12340 * config/i386/i386.h (ix86_tune_indices): Add
12341 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
12343 (TARGET_REASSOC_INT_TO_PARALLEL): New.
12344 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
12346 * config/i386/i386.c (initial_ix86_tune_features): Add
12347 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
12349 (ix86_reassociation_width): New function.
12351 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
12353 * tree-ssa-reassoc.c (get_required_cycles): New function.
12354 (get_reassociation_width): Likewise.
12355 (swap_ops_for_binary_stmt): Likewise.
12356 (rewrite_expr_tree_parallel): Likewise.
12358 (rewrite_expr_tree): Refactored. Part of code moved into
12359 swap_ops_for_binary_stmt.
12361 (reassociate_bb): Now checks reassociation width to be used and
12362 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
12364 2011-09-06 Richard Guenther <rguenther@suse.de>
12366 PR tree-optimization/47025
12367 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
12369 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
12371 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
12372 definitely points to.
12373 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12374 BUILT_IN_VA_START doesn't let its va_list argument escape.
12375 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
12376 not make any previous stores necessary.
12378 2011-09-06 Martin Jambor <mjambor@suse.cz>
12380 * ipa-inline.h (struct inline_summary): Move versionable flag...
12381 * cgraph.h (struct cgraph_local_info): ...here
12382 * ipa-cp.c (determine_versionability): Use the new versionable flag.
12383 (determine_versionability): Likewise.
12384 (ipcp_versionable_function_p): Likewise.
12385 (ipcp_generate_summary): Likewise.
12386 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
12388 (compute_inline_parameters): Do not clear the versionable flag.
12389 (inline_read_section): Do not stream the versionable flag.
12390 (inline_write_summary): Likewise.
12391 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
12392 (input_overwrite_node): Likewise.
12394 2011-09-06 Richard Guenther <rguenther@suse.de>
12396 PR tree-optimization/48149
12397 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
12398 (vn_valueize): Move earlier.
12399 (valueize_expr): Use vn_valueize.
12400 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
12402 (simplify_unary_expression): Simplify.
12404 2011-09-06 Richard Guenther <rguenther@suse.de>
12406 PR tree-optimization/48317
12407 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
12409 (sizeof_vn_nary_op): New inline function.
12410 (vn_nary_op_lookup_pieces): Adjust.
12411 (vn_nary_op_insert_pieces): Likewise.
12412 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
12413 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
12414 any number of operands.
12415 (vn_nary_length_from_stmt): New function.
12416 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
12417 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
12419 (vn_nary_op_lookup): Likewise.
12420 (vn_nary_op_lookup_stmt): Likewise.
12421 (vn_nary_op_insert_into): Likewise.
12422 (vn_nary_op_insert_stmt): Likewise.
12423 (visit_use): Handle CONSTRUCTOR as nary.
12424 * tree-ssa-pre.c (phi_translate_1): Adjust.
12425 (create_expression_by_pieces): Likewise.
12426 (compute_avail): Likewise.
12428 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
12430 * config/arm/arm.c (arm_preferred_simd_mode): Check
12431 TARGET_NEON_VECTORIZE_DOUBLE instead of
12432 TARGET_NEON_VECTORIZE_QUAD.
12433 (arm_autovectorize_vector_sizes): Likewise.
12434 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
12435 mask of mvectorize-with-neon-double. Add RejectNegative.
12436 (mvectorize-with-neon-double): New.
12438 2011-09-06 Richard Guenther <rguenther@suse.de>
12440 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
12442 2011-09-06 Tom de Vries <tom@codesourcery.com>
12444 * recog.c (asm_labels_ok): New function.
12445 (check_asm_operands): Use asm_labels_ok.
12447 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
12450 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
12451 (PMODE_INSN): New macro.
12452 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
12453 (mips_got_load, mips_expand_synci_loop): Likewise.
12454 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
12455 cprestore patterns.
12456 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
12457 copygp_mips16 patterns.
12458 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
12459 and use_cprestore patterns.
12460 (mips_override_options): Check for incompatible -mabi and -mlong
12462 * config/mips/mips.md (unspec_got<mode>): Rename to...
12463 (unspec_got_<mode>): ...this.
12464 (copygp_mips16): Use the Pmode iterator.
12465 (potential_cprestore, cprestore, use_cprestore): Likewise.
12466 (clear_cache, indirect_jump): Use PMODE_INSN.
12467 (indirect_jump<mode>): Rename to...
12468 (indirect_jump_<mode>): ...this.
12469 (tablejump): Use PMODE_INSN.
12470 (tablejump<mode>): Rename to...
12471 (tablejump_<mode>): ...this.
12472 (exception_receiver): Handle restore_gp_si and restore_gp_di.
12473 (restore_gp): Use the Pmode iterator.
12474 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
12477 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
12479 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
12480 Fix the type of the BIT_AND_EXPR.
12482 2011-09-05 David S. Miller <davem@davemloft.net>
12484 * config.host: Add driver-sparc.o and sparc/x-sparc on
12485 native sparc*-*-linux* builds.
12486 * config/sparc/driver-sparc.c: Correct Linux strings.
12487 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
12488 * config/sparc/linux64.h: Likewise.
12489 * doc/invoke.texi: Document that Linux also supports
12490 -mcpu=native and -mtune=native on sparc.
12492 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
12493 PROCESSOR_NIAGARA4): New.
12494 * config/sparc/sparc.opt: Handle new processor types.
12495 * config/sparc/sparc.md: Add to "cpu" attribute.
12496 * config/sparc/sparc.h (TARGET_CPU_niagara3,
12497 TARGET_CPU_niagara4): New, treat as niagara2.
12498 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
12499 * config/sparc/sol2.h: Likewise.
12500 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
12501 * config/sparc/sparc.c (sparc_option_override): Add
12502 niagara3 and niagara4 handling.
12503 (sparc32_initialize_trampoline): Likewise.
12504 (sparc64_initialize_trampoline): Likewise.
12505 (sparc_use_sched_lookahead): Likewise.
12506 (sparc_issue_rate): Likewise.
12507 (sparc_register_move_cost): Likewise.
12508 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
12509 and niagara4 as appropriate.
12510 * doc/invoke.texi: Document new processor types.
12511 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
12512 and --with-tune options.
12514 * config/sparc/sol2-64.h: Move ...
12515 * config/sparc/default-64.h: ... to here. Update comment.
12516 * config.gcc: Update Solaris sparc to use default-64.h, also
12517 prefix this header into the list on sparc64-*-linux.
12518 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
12519 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
12522 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
12525 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
12526 that contain global register variable.
12528 2011-09-05 Richard Guenther <rguenther@suse.de>
12530 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
12532 2011-09-05 Richard Guenther <rguenther@suse.de>
12534 * stor-layout.c (layout_type): Use size_binop for array size
12537 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
12539 * config/avr/avr.h (progmem_section): Remove Declaration.
12540 * config/avr/avr.c (progmem_section): Make static and rename to
12541 progmem_swtable_section.
12542 (avr_output_addr_vec_elt): No need to switch sections.
12543 (avr_asm_init_sections): Use output_section_asm_op as section
12544 callback for progmem_swtable_section.
12545 (avr_output_progmem_section_asm_op): Remove Function.
12546 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
12547 (avr_asm_function_rodata_section): New static Function.
12548 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
12549 alignment 2**1 for jump tables.
12551 2011-09-04 Jan Hubicka <jh@suse.cz>
12553 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
12554 parameter is SSA name.
12556 2011-09-04 Richard Guenther <rguenther@suse.de>
12559 2011-08-31 Richard Guenther <rguenther@suse.de>
12561 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
12564 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
12567 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
12569 2011-09-04 Jakub Jelinek <jakub@redhat.com>
12570 Ira Rosen <ira.rosen@linaro.org>
12572 PR tree-optimization/50208
12573 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
12574 argument. Check that def_stmt is inside the loop.
12575 (vect_recog_widen_mult_pattern): Update calls to
12576 vect_handle_widen_mult_by_cons.
12577 (vect_operation_fits_smaller_type): Check that def_stmt is
12580 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
12582 * tree-vectorizer.c (vect_print_dump_info): Print line
12583 number when dumping to a file.
12584 (vectorize_loops): Add new messages to dump file.
12586 2011-09-03 Martin Jambor <mjambor@suse.cz>
12588 * ipa-prop.h (ipa_jump_func_t): New typedef.
12589 (struct ipa_edge_args): Removed field argument_count, field
12590 jump_functions turned into a vector.
12591 (ipa_set_cs_argument_count): Removed.
12592 (ipa_get_cs_argument_count): Updated to work on vectors.
12593 (ipa_get_ith_jump_func): Likewise.
12594 * ipa-prop.c (ipa_count_arguments): Removed.
12595 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
12596 jump functions. Update caller.
12597 (compute_pass_through_member_ptrs): Likewise.
12598 (compute_cst_member_ptr_arguments): Likewise.
12599 (ipa_compute_jump_functions_for_edge): Get number of arguments from
12600 the statement, allocate vector.
12601 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
12602 (duplicate_ipa_jump_func_array): Removed.
12603 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
12604 (ipa_read_node_info): Allocate vector.
12606 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12608 PR middle-end/50232
12609 * config/pa/pa.md (return): Define "return" insn pattern.
12610 (epilogue): Use it when no epilogue is needed.
12611 * config/pa/pa.c (pa_can_use_return_insn): New function.
12612 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
12614 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
12616 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
12617 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
12618 Force at least BITS_PER_UNIT alignment on the new variable.
12620 2011-09-02 Gary Funck <gary@intrepid.com>
12622 * opts.c (print_specific_help): Fix off-by-one compare in
12624 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
12625 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
12626 Increase by +5 to allow for more languages.
12627 * optc-gen.awk: Generate #if that ensures that the number of
12628 languages is within the implementation-defined limit.
12630 2011-09-02 Michael Matz <matz@suse.de>
12632 PR middle-end/50260
12633 * ipa-split.c (split_function): Call add_referenced_var.
12635 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
12636 (cond_if_else_store_replacement_1): Ditto.
12637 * tree-ssa-pre.c (get_representative_for): Ditto.
12638 (create_expression_by_pieces): Ditto.
12639 (insert_into_preds_of_block): Ditto.
12640 * tree-sra.c (create_access_replacement): Ditto.
12641 (get_replaced_param_substitute): Ditto.
12643 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
12645 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
12647 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
12648 (l1w, s1w, l2w, s2w): Define in the main automaton.
12649 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
12651 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
12652 (c6x_unit_names): Add the new units.
12653 (c6x_unit_codes): New static array.
12654 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
12655 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
12656 UNIT_QID_SIDE_OFFSET): New macros.
12657 (RESERVATION_S2): Adjust value.
12658 (c6x_option_override): Compute c6x_unit_codes.
12659 (assign_reservations): Take the unit_mask of the last instruction
12660 into account. Detect floating point reservations by looking for
12661 the new units. Don't assign reservations if the field is already
12663 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
12664 (init_sched_state): Initialize it.
12665 (c6x_clear_sched_context): Free it.
12666 (insn_set_clock): Clear reservation.
12667 (prev_cycle_state): New static variable.
12668 (c6x_init_sched_context): Save it.
12669 (c6x_sched_init): Allocate space for it and clear it.
12670 (c6x_sched_dfa_pre_cycle_insn): New static function.
12671 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
12672 (c6x_variable_issue): Only record units in the unit_mask that
12673 were not set at the start of the cycle.
12674 (c6x_variable_issue): Compute and store the unit_mask from the
12676 (reorg_split_calls): Ensure the new information remains correct.
12677 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
12678 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
12679 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
12680 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
12681 Add special reservations.
12682 * config/c6x/c6x-sched.md: Regenerate.
12684 2011-09-02 Martin Jambor <mjambor@suse.cz>
12686 * ipa-prop.h (ipa_node_params): Removed fields
12687 called_with_var_arguments and node_versionable.
12688 (ipa_set_called_with_variable_arg): Removed.
12689 (ipa_is_called_with_var_arguments): Likewise.
12690 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
12691 (determine_versionability): Do not check for type attributes and va
12692 builtins. Record versionability into inline summary.
12693 (initialize_node_lattices): Do not check
12694 ipa_is_called_with_var_arguments.
12695 (propagate_constants_accross_call): Likewise, ignore arguments we do
12696 not have PARM_DECLs for, set variable flag for parameters that were
12697 not passed a value.
12698 (create_specialized_node): Dump info that we cannot change signature.
12699 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
12700 number of arguments.
12701 (ipa_make_edge_direct_to_target): Likewise.
12702 (ipa_update_after_lto_read): Likewise.
12703 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
12704 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
12705 they were remapped.
12707 2011-09-02 Richard Guenther <rguenther@suse.de>
12709 PR tree-optimization/27460
12710 PR middle-end/29269
12711 * doc/md.texi (vcond): Document.
12712 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
12713 optab with two modes.
12714 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
12715 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
12716 (vcond_optab): Adjust.
12717 (vcondu_optab): Likewise.
12718 (expand_vec_cond_expr_p): Adjust prototype.
12719 * optabs.c (get_vcond_icode): Adjust.
12720 (expand_vec_cond_expr_p): Likewise.
12721 (expand_vec_cond_expr): Likewise.
12722 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
12724 (vectorizable_condition): Allow differing types for comparison
12726 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
12727 for the comparison.
12728 * config/i386/sse.md (vcond<mode>): Split to
12729 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
12730 vcond<V_128:mode><VI124_128:mode> and
12731 vcondu<V_128:mode><VI124_128:mode>.
12732 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
12733 (vconduv2di): Likewise.
12734 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
12735 (vcondu<mode>): Likewise.
12736 * config/ia64/vect.md (vcond<mode>): Likewise.
12737 (vcondu<mode>): Likewise.
12738 (vcondv2sf): Likewise.
12739 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
12740 * config/rs6000/paired.md (vcondv2sf): Likewise.
12741 * config/rs6000/vector.md (vcond<mode>): Likewise.
12742 (vcondu<mode>): Likewise.
12743 * config/spu/spu.md (vcond<mode>): Likewise.
12744 (vcondu<mode>): Likewise.
12746 2011-09-02 Richard Guenther <rguenther@suse.de>
12748 * pretty-print.h (pp_unsigned_wide_integer): New.
12749 * tree-pretty-print.c (dump_generic_node): Print unsigned
12750 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
12752 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
12755 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
12756 valid CONST_VECTOR operands.
12757 (rs6000_expand_vector_init): Likewise.
12759 2011-09-02 Martin Jambor <mjambor@suse.cz>
12761 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
12762 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
12763 BINFO_VTABLE. Parameter delta removed, all callers updated.
12764 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
12766 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
12768 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
12769 handling of thunk_delta.
12770 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
12771 (devirtualization_time_bonus): Do not handle thunk deltas.
12772 (ipcp_discover_new_direct_edges): Likewise.
12773 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
12774 (try_make_edge_direct_simple_call): Likewise.
12775 (try_make_edge_direct_virtual_call): Likewise.
12776 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
12777 parameter set as unused.
12778 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
12779 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
12780 parameter set as unused.
12781 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
12782 (input_edge_opt_summary): Likewise.
12783 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
12784 BINFO_VIRTUALS at all.
12785 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
12787 2011-09-02 Richard Guenther <rguenther@suse.de>
12789 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
12790 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
12792 2011-08-31 Richard Guenther <rguenther@suse.de>
12794 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
12795 handling here, from ...
12796 (expand_expr_real_1): ... here.
12797 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
12799 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
12800 a GIMPLE_TERNARY_RHS.
12801 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
12802 and VEC_COND_EXPR here ...
12803 (verify_gimple_assign_single): ... not here.
12804 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
12805 * tree-object-size.c (cond_expr_object_size): Adjust.
12806 (collect_object_sizes_for): Likewise.
12807 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
12808 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
12809 (ssa_forward_propagate_and_combine): Adjust.
12810 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
12812 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
12813 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
12814 * tree-vect-stmt.c (vectorizable_condition): Likewise.
12815 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
12816 (extract_range_from_assignment): Likewise.
12818 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12820 * config/i386/i386.md: Use (match_test ...) for attribute tests.
12821 * config/i386/mmx.md: Likewise.
12822 * config/i386/sse.md: Likewise.
12823 * config/i386/predicates.md (call_insn_operand): Use
12824 (not (match_test "...")) instead of (match_test "!...")
12825 * config/i386/constraints.md (w): Likewise.
12827 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12829 * doc/md.texi: Describe the use of match_tests in attribute tests.
12830 * rtl.def (MATCH_TEST): Update commentary.
12831 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
12832 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
12834 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12836 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
12837 (attr_string): Use copy_md_ptr_loc.
12839 2011-08-31 Martin Jambor <mjambor@suse.cz>
12841 PR middle-end/49886
12842 * ipa-inline-analysis.c (compute_inline_parameters): Set
12843 can_change_signature of noes with typde attributes.
12844 * ipa-split.c (split_function): Do not skip any arguments if
12845 can_change_signature is set.
12847 2011-08-31 Martin Jambor <mjambor@suse.cz>
12849 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
12852 2011-08-31 Richard Guenther <rguenther@suse.de>
12854 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
12857 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
12859 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
12861 2011-08-31 Tom de Vries <tom@codesourcery.com>
12863 PR middle-end/43513
12864 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
12865 * tree-ssa-ccp.c (params.h): Include.
12866 (fold_builtin_alloca_for_var): New function.
12867 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
12869 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
12871 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
12874 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
12876 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
12877 b3 and b4 unsigned.
12879 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
12881 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
12884 2011-08-30 Richard Guenther <rguenther@suse.de>
12886 PR middle-end/48571
12887 * gimple.h (maybe_fold_offset_to_address): Remove.
12888 (maybe_fold_offset_to_reference): Likewise.
12889 (maybe_fold_stmt_addition): Likewise.
12890 (may_propagate_address_into_dereference): Likewise.
12891 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
12893 * gimple-fold.c (canonicalize_constructor_val): Likewise.
12894 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
12896 (may_propagate_address_into_dereference): Remove.
12897 (maybe_fold_offset_to_array_ref): Likewise.
12898 (maybe_fold_offset_to_reference): Likewise.
12899 (maybe_fold_offset_to_address): Likewise.
12900 (maybe_fold_stmt_addition): Likewise.
12901 (fold_gimple_assign): Do not reconstruct array references but
12902 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
12904 (gimple_fold_stmt_to_constant_1): Likewise.
12905 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
12906 * gimplify.c (gimplify_conversion): Likewise.
12907 (gimplify_expr): Likewise.
12909 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
12911 * config/i386/fmaintrin.h: New.
12912 * config.gcc: Add fmaintrin.h.
12913 * config/i386/i386.c
12914 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
12915 <IX86_BUILTIN_VFMADDSD3>: Likewise.
12916 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
12917 (*fmai_fmadd_<mode>): Likewise.
12918 (*fmai_fmsub_<mode>): Likewise.
12919 (*fmai_fnmadd_<mode>): Likewise.
12920 (*fmai_fnmsub_<mode>): Likewise.
12921 * config/i386/immintrin.h: Add fmaintrin.h.
12923 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
12925 * genautomata.c (NO_COMB_OPTION): New macro.
12926 (no_comb_flag): New static variable.
12927 (gen_automata_option): Handle NO_COMB_OPTION.
12928 (comb_vect_p): False if no_comb_flag.
12929 (add_vect): Move computation of min/max values. Return early if
12931 * doc/md.texi (automata_option): Document no-comb-vect.
12933 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
12934 "__x86.get_pc_thunk".
12936 * bb-reorder.c (insert_section_boundary_note): Only do it if
12937 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
12939 2011-08-30 Christian Bruel <christian.bruel@st.com>
12941 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
12944 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
12946 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
12947 to off. Document switch.
12948 * doc/invoke.texi (-msave-toc-indirect): Ditto.
12950 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12952 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
12953 conditionals and comments inside macro arguments.
12955 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
12956 Richard Guenther <rguenther@suse.de>
12958 * tree.h (constant_boolean_node): Adjust prototype.
12959 * fold-const.c (fold_convert_loc): Move aggregate conversion
12961 (constant_boolean_node): Make value parameter boolean, add
12962 vector type handling.
12963 (fold_unary_loc): Use constant_boolean_node.
12964 (fold_binary_loc): Preserve types properly when folding
12965 COMPLEX_EXPR <__real x, __imag x>.
12966 * gimplify.c (gimplify_expr): Handle vector comparison.
12967 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
12969 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
12972 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12974 PR middle-end/48722
12975 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
12976 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
12977 (verify_rtl_sharing): Likewise and verify_rtx_sharing
12979 (unshare_all_rtl_in_chain): For CALL_INSNs
12980 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
12982 2011-08-29 Richard Guenther <rguenther@suse.de>
12984 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
12985 on the built ADDR_EXPR.
12987 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12990 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
12991 before adding ENTRY_VALUE to val->locs.
12993 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
12996 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
12999 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
13001 * doc/rtl.texi (simple_return): Document.
13002 (parallel, PATTERN): Here too.
13003 * doc/md.texi (return): Mention it's allowed to expand to simple_return
13005 (simple_return): Document standard pattern.
13006 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
13007 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
13008 * reorg.c (function_return_label, function_simple_return_label):
13009 New static variables, replacing...
13010 (end_of_function_label): ... this.
13011 (simplejump_or_return_p): New static function.
13012 (optimize_skip, steal_delay_list_from_fallthrough,
13013 fill_slots_from_thread): Use it.
13014 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
13015 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
13016 (find_end_label): Take a new arg which is one of the two return
13017 rtxs. Depending on which, set either function_return_label or
13018 function_simple_return_label. All callers changed.
13019 (make_return_insns): Make both kinds.
13020 (dbr_schedule): Adjust for two kinds of end labels.
13021 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
13022 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
13023 (gen_expand, gen_split): Use ANY_RETURN_P.
13024 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
13025 * rtl.def (SIMPLE_RETURN): New code.
13026 * ifcvt.c (find_if_case_1): Be more careful about
13027 redirecting jumps to the EXIT_BLOCK.
13028 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
13029 returnjump_p_1): Handle SIMPLE_RETURNs.
13030 * print-rtl.c (print_rtx): Likewise.
13031 * rtl.c (copy_rtx): Likewise.
13032 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
13033 * combine.c (simplify_set): Likewise.
13034 * resource.c (find_dead_or_set_registers, mark_set_resources):
13036 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
13037 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
13038 (init_emit_regs): Initialize simple_return_rtx.
13039 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
13040 force_nonfallthru_and_redirect.
13041 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
13042 (GR_SIMPLE_RETURN): New enum value.
13043 (simple_return_rtx): New macro.
13044 * basic-block.h (force_nonfallthru_and_redirect): Adjust
13046 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
13047 argument. All callers changed. Be careful about what kinds of
13048 returnjumps to generate.
13049 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
13050 ix86_pad_short_function): Likewise.
13051 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
13053 * config/mips/mips.md (any_return): New code_iterator.
13054 (optab): Add cases for return and simple_return.
13055 (return): Expand to a simple_return.
13056 (simple_return): New pattern.
13057 (*<optab>, *<optab>_internal for any_return): New patterns.
13058 (return_internal): Remove.
13059 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
13060 a simple_return_internal.
13062 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
13064 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
13065 (vec_extract_lo_<mode>): Prevent both operands in memory.
13066 (vec_extract_lo_v16hi): Ditto.
13067 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
13069 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
13071 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
13072 (*sse2_mulv4si3): Ditto.
13074 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
13075 notes to REG_EQUAL.
13077 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
13080 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
13081 when all outputs are unused.
13082 (sse4_2_pcmpistr): Ditto.
13084 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
13086 * config/i386/i386.md (round<mode>2): New expander.
13087 * config/i386/i386.c (enum ix86_builtins): Add
13088 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
13089 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
13091 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
13092 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
13094 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
13096 PR middle-end/50083
13097 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
13098 only when TARGET_C99_FUNCTIONS.
13099 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
13100 <BUILT_IN_RINT{,F,L}>: Ditto.
13102 2011-08-26 Michael Matz <matz@suse.de>
13103 Jakub Jelinek <jakub@redhat.com>
13106 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
13107 don't call strlen twice, use memcpy.
13109 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
13111 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
13112 * config/i386/bmiintrin.h: Likewise.
13113 * config/i386/lzcntintrin.h: Likewise.
13115 * config/i386/immintrin.h: Include <lzcntintrin.h>,
13116 <bmiintrin.h> and <bmi2intrin.h>.
13118 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13121 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
13122 * configure: Regenerate.
13124 2011-08-26 Jakub Jelinek <jakub@redhat.com>
13127 * c-typeck.c (c_process_expr_stmt): Skip over nops and
13128 call mark_exp_read even if exprv is ADDR_EXPR.
13130 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
13132 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
13133 to df_set_dead_notes_for_mw.
13135 2011-08-26 Richard Guenther <rguenther@suse.de>
13137 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
13139 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
13140 Tom de Vries <tom@codesourcery.com>
13142 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
13143 (struct ivopts_data): Add loop_single_exit_p field.
13144 (niter_for_exit): Change parameter desc_p into return value. Return
13145 desc if desc->may_be_zero. Free desc if unused.
13146 (niter_for_single_dom_exit): Change return type.
13147 (find_induction_variables): Handle changed return type of
13148 niter_for_single_dom_exit. Dump may_be_zero.
13149 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
13150 (set_use_iv_cost): Add and handle comp parameter.
13151 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
13152 comp argument to set_use_iv_cost.
13153 (strip_wrap_conserving_type_conversions, expr_equal_p)
13154 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
13155 (may_eliminate_iv): Add comp parameter. Handle new return type of
13156 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
13157 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
13158 and may_eliminate_iv.
13159 (rewrite_use_compare): Move call to iv_elimination_compare to ...
13160 (may_eliminate_iv): Here.
13161 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
13163 2011-08-26 Tom de Vries <tom@codesourcery.com>
13165 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
13166 accessing TREE_TYPE.
13168 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
13170 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
13171 (*ior_scc_scc_cmp): Likewise
13172 (*and_scc_scc): Likewise.
13173 (*and_scc_scc_cmp): Likewise.
13174 (*and_scc_scc_nodom): Likewise.
13175 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
13177 2011-08-26 Jakub Jelinek <jakub@redhat.com>
13179 * rtlanal.c (nonzero_bits1): Handle CLRSB.
13181 2011-08-26 Richard Guenther <rguenther@suse.de>
13183 * expr.c (string_constant): Handle &MEM_REF.
13185 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
13187 * config/arm/arm.c (struct four_ints): New type.
13188 (count_insns_for_constant): Delete function.
13189 (find_best_start): Delete function.
13190 (optimal_immediate_sequence): New function.
13191 (optimal_immediate_sequence_1): New function.
13192 (arm_gen_constant): Move constant splitting code to
13193 optimal_immediate_sequence.
13194 Rewrite constant negation/invertion code.
13196 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
13198 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
13199 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
13200 Remove prototype. Remove static function type.
13201 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
13202 Add arch attribute.
13203 * config/arm/constraints.md (Pj, PJ): New constraints.
13205 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13207 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
13208 ("cortex_a9_multiply_long"): New and use above. Handle all
13209 long multiply cases.
13210 ("cortex_a9_multiply"): Handle smmul and smmulr.
13211 ("cortex_a9_mac"): Handle smmla.
13213 2011-08-25 Richard Henderson <rth@redhat.com>
13217 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
13218 non-constant stack adjutment.
13219 * expr.c (find_args_size_adjust): Break out from ...
13220 (fixup_args_size_notes): ... here.
13221 * rtl.h (find_args_size_adjust): Declare.
13223 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
13225 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
13226 sse4 and sse4_noavx.
13227 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
13228 (*pushdf_rex64): Change Y2 register constraint to x.
13229 (*movdf_internal_rex64): Ditto.
13230 (*zero_extendsidi2_rex64): Ditto.
13231 (*movdi_internal): Change Y2 register constraint to x
13232 and update "isa" attribute.
13234 (*movdf internal): Ditto.
13235 (zero_extendsidi2_1): Ditto.
13236 (*truncdfdf_mixed): Ditto.
13237 (*truncxfdf2_mixed): Ditto.
13238 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
13239 register constraint to x.
13240 (*movv2sf_internal_rex64): Ditto.
13241 (*mov<mode>_internal): Change Y2 register constraint to x
13242 and add "isa" attribute.
13243 (*movv2sf_internal): Ditto.
13244 (*vec_extractv2si_1): Ditto.
13245 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
13246 constraints to x and update "isa" attribute.
13247 (*vec_interleave_highv2df): Change Y3 registerconstraint
13248 to x and update "isa" attribute.
13249 (*vec_interleave_lowv2df): Ditto.
13250 (*vec_concatv2df): Change Y2 register constraint to x and
13251 update "isa" attribute.
13252 (sse2_loadld): Ditto.
13253 (*vec_extractv2di_1): Ditto.
13254 (*vec_dupv4si): Ditto.
13255 (*vec_dupv2di): Ditto.
13256 (*vec_concatv4si): Ditto.
13257 (vec_concatv2di): Ditto.
13258 * config/i386/constraints.md (Y2): Remove.
13262 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
13264 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
13265 dump_def_use_chain): Don't declare.
13266 (mark_conflict, create_new_chain): Move before users.
13267 (regrename_optimize): Move to near end of file.
13269 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13271 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
13272 (secondary_input_reload_class): Remove Prototype.
13273 * config/avr/avr.c (byte_immediate_operand): Remove Function.
13274 * config/avr/avr.md (setmemhi): Use u8_operand.
13275 (strlenhi): Use const0_rtx for comparison.
13276 * config/avr/avr.h (avr_reg_order): Remove Declaration.
13278 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13280 * config/avr/avr.c (reg_class_tab): Make local to
13281 avr_regno_reg_class. Return smallest register class available.
13283 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13285 * config/avr/avr.c (STR_PREFIX_P): New Define.
13286 (avr_asm_declare_function_name): Use it.
13287 (avr_asm_named_section): Use it.
13288 (avr_section_type_flags): Use it.
13290 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
13292 * doc/md.texi (automata_option): Document collapse-ndfa.
13293 * genautomata.c (COLLAPSE_OPTION): New macro.
13294 (collapse_flag): New static variable.
13295 (struct description): New member normal_decls_num.
13296 (struct automaton): New members advance_ainsn and collapse_ainsn.
13297 (gen_automata_option): Check for COLLAPSE_OPTION.
13298 (collapse_ndfa_insn_decl): New static variable.
13299 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
13300 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
13301 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
13302 necessary. Use normal_decls_num rather than decls_num, remove
13303 test for special decls.
13304 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
13305 (make_automaton); Likewise. Use the new advance_cycle_insn member
13306 of struct automaton.
13307 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
13309 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
13310 transition. Create the necessary transitions for it.
13311 (create_ainsns): Return void. Take an automaton_t argument, and
13312 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
13314 (COLLAPSE_NDFA_VALUE_NAME): New macro.
13315 (output_tables): Output code to define it.
13316 (output_internal_insn_code_evaluation): Output code to accept
13317 const0_rtx as collapse-ndfa transition.
13318 (output_default_latencies, output_print_reservation_func,
13319 output_print_description): Reorganize loops to use normal_decls_num
13320 as loop bound; remove special case for advance_cycle_insn_decl.
13321 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
13322 (check_automata_insn_issues): Check for collapse_ainsn.
13323 (expand_automate): Allocate sufficient space. Initialize
13326 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13328 * config/avr/avr.md: Fix indentation from r177991.
13330 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
13332 * regrename.c (struct du_head): Remove member terminated.
13333 (create_new_chain): Don't initialize it.
13334 (scan_rtx_reg): Don't set or test it, test the open_chains_set
13336 (tick, this_tick): New global variables, moved out of
13337 regrename_optimize.
13338 (current_id, open_chains, closed_chains, open_chains_set,
13339 live_in_chains, live_hard_regs): Reorder declarations.
13340 (dump_def_use_chain): Move function earlier in the file.
13341 (rename_chains): New static function, broken out of
13342 regrename_optimize.
13343 (regrename_optimize): Use it. Remove #if 0'ed code.
13345 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13347 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
13349 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
13352 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
13354 2011-08-24 Richard Guenther <rguenther@suse.de>
13356 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
13357 ref in the basic-block case. Move stripping array-refs
13358 to the place we create an access-function for it. Remove
13359 bogus stripping down a MEM_REF to its base.
13361 2011-08-24 Richard Guenther <rguenther@suse.de>
13363 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
13364 with -fno-strict-overflow.
13366 2011-08-24 Richard Guenther <rguenther@suse.de>
13368 * tree-vectorizer.c (vect_print_dump_info): Avoid the
13369 file and location clutter when dumping to dump files.
13371 2011-08-24 Simon Baldwin <simonb@google.com>
13373 * gengtype-state.c (write_state): Remove timestamped header line.
13375 2011-08-24 Joseph Myers <joseph@codesourcery.com>
13377 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
13378 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
13379 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
13380 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
13381 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
13382 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
13383 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
13385 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
13387 2011-08-24 Joseph Myers <joseph@codesourcery.com>
13389 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
13391 2011-08-24 Richard Guenther <rguenther@suse.de>
13393 PR tree-optimization/50067
13394 * tree-data-ref.c (dr_analyze_indices): Do not add an access
13395 function for a MEM_REF base that has no evolution in the loop
13396 nest or that is not analyzable.
13398 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
13400 * ira.c (ira_init_register_move_cost): Check small subclasses
13401 through ira_reg_class_max_nregs and ira_available_class_regs.
13403 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
13405 * config/i386/constraints.md (Yp): New register constraint.
13406 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
13407 Yp register constraint.
13408 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
13409 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
13410 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
13412 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
13414 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
13416 2011-08-23 Mark Heffernan <meheff@google.com>
13418 PR middle-end/38509
13419 * common.opt (Wfree-nonheap-object): New option.
13420 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
13421 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
13423 (expand_builtin): Make warning conditional.
13425 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
13427 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
13428 (length_immediate): Handle imulx, ishiftx and rotatex.
13431 (enabled): Handle bmi2.
13432 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
13433 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
13434 (*bmi2_umulditi3_1): New insn pattern.
13435 (*bmi2_umulsidi3_1): Ditto.
13436 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
13437 (*bmi2_ashl<mode>3_1): New insn pattern.
13438 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
13439 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
13440 (*bmi2_ashlsi3_1_zext): New insn pattern.
13441 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
13442 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
13443 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
13444 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
13445 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
13447 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
13448 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
13449 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
13451 (*bmi2_rorx<mode>3_1): New insn pattern.
13452 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
13453 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
13454 (*rotatert<mode>3_1 splitter): Ditto.
13455 (*bmi2_rorxsi3_1_zext): New insn pattern.
13456 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
13457 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
13458 (*rotatertsi3_1_zext splitter): Ditto.
13460 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
13462 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
13463 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
13464 (ix86_handle_option): Handle OPT_mbmi2 case.
13465 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
13466 (x86_64-*-*): Likewise.
13467 * config/i386/bmi2intrin.h: New file.
13468 * config/i386/cpuid.h (bit_BMI2): New.
13469 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13471 * config/i386/i386-c.c (ix86_target_macros_internal):
13472 Conditionally define __BMI2__.
13473 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
13474 Handle BMI2 option.
13475 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
13476 (print_reg): New code.
13477 (ix86_print_operand): Likewise.
13478 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
13479 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
13480 IX86_BUILTIN_PEXT64.
13481 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
13482 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
13483 IX86_BUILTIN_PEXT64.
13484 * config/i386/i386.h (TARGET_BMI2): New.
13485 * config/i386/i386.md (UNSPEC_PDEP): New.
13486 (UNSPEC_PEXT): Likewise.
13487 (*bmi2_bzhi_<mode>3): Likewise.
13488 (*bmi2_pdep_<mode>3): Likewise.
13489 (*bmi2_pext_<mode>3): Likewise.
13490 * config/i386/i386.opt (mbmi2): New.
13491 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
13493 * doc/extend.texi: Document BMI2 built-in functions.
13494 * doc/invoke.texi: Document -mbmi2.
13496 2011-08-23 Jakub Jelinek <jakub@redhat.com>
13498 PR middle-end/50161
13499 * simplify-rtx.c (simplify_const_unary_operation): If
13500 op is CONST_INT, don't look at op_mode, but use instead mode.
13501 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
13502 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
13503 operation and TRUNCATE/ZERO_EXTEND if needed.
13504 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
13505 Document that operand mode must be same as operation mode,
13507 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
13508 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
13509 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
13510 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
13511 use the mode of operand for the operation and add truncate
13512 or zero_extend around if needed.
13513 * config/c6x/c6x.md (ctzdi2): Likewise.
13514 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
13516 2011-08-12 Michael Matz <matz@suse.de>
13518 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
13519 (gimple_expand_cfg): Merge alignment info for coalesced pointer
13522 2011-08-23 Richard Guenther <rguenther@suse.de>
13524 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
13525 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
13526 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
13528 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
13529 (mem_refs_may_alias_p): Adjust.
13530 * tree-data-ref.h (dr_may_alias_p): Adjust.
13531 * tree-data-ref.c: Include tree-affine.h.
13532 (dr_analyze_indices): Do nothing for the non-loop case.
13533 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
13534 more cases in the non-loop case.
13535 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
13536 calls to dr_may_alias_p.
13537 (write_alias_graph_to_ascii_ecc): Likewise.
13538 (write_alias_graph_to_ascii_dot): Likewise.
13539 (build_alias_set_optimal_p): Likewise.
13541 2011-08-23 Richard Guenther <rguenther@suse.de>
13543 PR tree-optimization/50162
13544 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
13546 2011-08-23 Richard Guenther <rguenther@suse.de>
13548 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
13549 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
13550 (create_data_ref): Also dump access functions for the created data-ref.
13552 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
13553 Kirill Yukhin <kirill.yukhin@intel.com>
13556 * config/i386/sse.md (VI_AVX2): New.
13557 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
13558 (*<plusminus_insn><mode>3): Ditto.
13559 (<sse2_avx2>_andnot<mode>3): Ditto.
13560 (*andnot<mode>3): Fix order of cond operands.
13561 Add asserts for correct TARGET_xxx.
13562 (*<any_logic:code><mode>3): Ditto.
13564 2011-08-22 Anatoly Sokolov <aesok@post.ru>
13566 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
13567 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
13568 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
13569 regclass argument type to reg_class_t. Change 'max' and 'v' vars
13570 and return types to unsigned char. Use reg_class_contents instead
13572 (TARGET_CLASS_MAX_NREGS): Define.
13574 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
13576 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
13577 to make computed_jump_p return true.
13579 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13581 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
13582 (PICFLAG_FOR_TARGET): Substitute.
13583 * aclocal.m4: Regenerate.
13584 * configure: Regenerate.
13586 2011-08-22 Dodji Seketeli <dodji@redhat.com>
13588 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
13589 after reading in the pch.
13591 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
13593 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
13594 * configure: Regenerated.
13596 2011-08-22 Jakub Jelinek <jakub@redhat.com>
13598 PR tree-optimization/50133
13599 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
13600 from stmt instead of some statement around gsi.
13602 PR middle-end/50141
13603 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
13604 innerdecl is a VAR_DECL.
13606 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
13608 * config/i386/avx2intrin.h: New file.
13609 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
13610 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
13611 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
13612 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
13613 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
13614 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
13615 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
13616 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
13617 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
13618 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
13619 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
13620 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
13621 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
13622 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
13623 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
13624 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
13625 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
13626 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
13627 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
13628 VOID_FTYPE_PV8SI_V8SI_V8SI,
13629 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
13630 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
13631 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
13632 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
13633 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
13634 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
13635 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
13636 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
13637 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
13638 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
13639 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
13640 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
13641 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
13642 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
13643 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
13644 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
13645 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
13646 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
13647 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
13648 V4DI_FTYPE_V4DI_INT_CONVERT,
13649 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
13650 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
13651 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
13652 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
13653 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
13654 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
13655 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
13656 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
13657 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
13658 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
13659 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
13660 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
13661 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
13662 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
13663 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
13664 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
13665 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
13666 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
13667 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
13668 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
13669 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
13670 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
13671 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
13672 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
13673 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
13674 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
13675 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
13676 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
13677 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
13678 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
13679 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
13680 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
13681 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
13682 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
13683 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
13684 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
13685 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
13686 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
13687 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
13688 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
13689 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
13690 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
13691 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
13692 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
13693 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
13694 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
13695 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
13696 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
13697 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
13698 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
13699 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
13700 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
13701 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
13702 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
13703 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
13704 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
13705 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
13706 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
13707 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
13708 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
13709 IX86_BUILTIN_VBROADCASTSS_PS256,
13710 IX86_BUILTIN_VBROADCASTSD_PD256,
13711 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
13712 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
13713 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
13714 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
13715 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
13716 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
13717 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
13718 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
13719 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
13720 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
13721 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
13722 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
13723 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
13724 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
13725 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
13726 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
13727 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
13728 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
13729 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
13730 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
13731 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
13732 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
13733 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
13734 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
13735 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
13736 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
13737 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
13738 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
13739 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
13740 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
13741 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
13742 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
13743 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
13744 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
13745 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
13746 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
13747 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
13748 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
13749 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
13750 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
13751 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
13752 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
13753 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
13754 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
13755 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
13756 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
13757 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
13758 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
13759 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
13760 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
13761 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
13762 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
13763 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
13764 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
13765 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
13766 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
13767 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
13768 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
13769 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
13770 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
13771 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
13772 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
13773 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
13774 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
13775 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
13776 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
13777 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
13778 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
13779 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
13780 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
13781 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
13782 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
13783 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
13784 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
13785 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
13786 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
13787 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
13788 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
13789 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
13790 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
13791 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
13792 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
13793 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
13794 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
13795 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
13796 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
13797 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
13798 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
13799 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
13800 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
13801 IX86_BUILTIN_VBROADCASTSD_PD256,
13802 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
13803 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
13804 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
13805 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
13806 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
13807 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
13808 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
13809 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
13810 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
13811 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
13812 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
13813 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
13814 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
13815 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
13816 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
13817 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
13818 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
13819 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
13820 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
13821 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
13822 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
13823 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
13824 IX86_BUILTIN_GATHERDIV8SI.
13825 (ix86_preferred_simd_mode): Support AVX2 modes.
13826 (ix86_expand_args_builtin): Support AVX2 builtins.
13827 (ix86_expand_special_args_builtin): Likewise.
13828 (ix86_expand_builtin): Likewise.
13829 * config/i386/i386.md (UNSPEC_VPERMSI): New.
13830 (UNSPEC_VPERMDF): Likewise.
13831 (UNSPEC_VPERMSF): Likewise.
13832 (UNSPEC_VPERMDI): Likewise.
13833 (UNSPEC_VPERMTI): Likewise.
13834 (UNSPEC_GATHER): Likewise.
13835 (ssemodesuffix): Extend.
13836 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
13838 * config/i386/predicates.md (const1248_operand): New.
13839 * config/i386/sse.md (VI1_AVX2): New mode iterator.
13840 (VI2_AVX2): Likewise.
13841 (VI4_AVX2): Likewise.
13842 (VI8_AVX2): Likewise.
13843 (VIMAX_AVX2): Likewise.
13844 (SSESCALARMODE): Likewise.
13845 (VI12_AVX2): Likewise.
13846 (VI24_AVX2): Likewise.
13847 (VI124_AVX2): Likewise.
13848 (VI248_AVX2): Likewise.
13849 (VI48_AVX2): Likewise.
13850 (VI4SD_AVX2): Likewise.
13851 (V48_AVX2): Likewise.
13852 (AVX256MODE2P): Likewise.
13853 (AVXMODE48P_DI): Likewise.
13854 (sse2_avx2): New mode attribute.
13855 (ssse3_avx2): Likewise.
13856 (sse4_1_avx2): Likewise.
13857 (avx_avx2): Likewise.
13858 (ssebytemode): Likewise.
13859 (AVXTOSSEMODE): Likewise.
13860 (AVXMODE48P_DI): Likewise.
13861 (gthrfirstp): Likewise.
13862 (gthrlastp): Likewise.
13863 (lshift): New code_iterator
13864 (lshift): New code attribute.
13865 (lshift): Likewise.
13866 (ssescalarmodesuffix): Update.
13867 (sseunpackmode): Likewise.
13868 (ssepackmode): Likewise.
13869 (avx2_vec_dupv4sf): New insn pattern.
13870 (avx2_vec_dupv8sf): Likewise.
13871 (avx2_interleave_highv4di): Likewise.
13872 (avx2_interleave_lowv4di): Likewise.
13873 (avx2_umulv4siv4di3): Likewise
13874 (*avx2_umulv4siv4di3): Likewise
13875 (avx2_pmaddwd): Likewise.
13876 (*avx2_pmaddwd): Likewise.
13877 (avx2_lshrqv4di3): Likewise.
13878 (avx2_lshlqv4di3): Likewise.
13879 (avx2_lshl<mode>3): Likewise.
13880 (avx2_<umaxmin:code><mode>3): Likewise.
13881 (*avx2_<umaxmin:code><mode>3): Likewise.
13882 (avx2_<smaxmin:code><mode>3): Likewise.
13883 (*avx2_<smaxmin:code><mode>3): Likewise.
13884 (avx2_eq<mode>3): Likewise.
13885 (*avx2_eq<mode>3): Likewise.
13886 (avx2_gt<mode>3): Likewise.
13887 (avx2_interleave_highv32qi): New.
13888 (avx2_interleave_lowv32qi): Likewise.
13889 (avx2_interleave_highv16hi): Likewise.
13890 (avx2_interleave_lowv16hi): Likewise.
13891 (avx2_interleave_highv8si): Likewise.
13892 (avx2_interleave_lowv8si): Likewise.
13893 (avx2_pshufd): Likewise.
13894 (avx2_pshufd_1): Likewise.
13895 (avx2_pshuflwv3): Likewise.
13896 (avx2_pshuflw_1): Likewise.
13897 (avx2_pshufhwv3): Likewise.
13898 (avx2_pshufhw_1): Likewise.
13899 (avx2_uavgv32qi3): Likewise.
13900 (*avx2_uavgv32qi3): Likewise.
13901 (avx2_uavgv16hi3): Likewise.
13902 (*avx2_uavgv16hi3): Likewise.
13903 (avx2_pmovmskb): Likewise.
13904 (avx2_phaddwv16hi3): Likewise.
13905 (avx2_phadddv8si3): Likewise.
13906 (avx2_phaddswv16hi3): Likewise.
13907 (avx2_phsubwv16hi3): Likewise.
13908 (avx2_phsubdv8si3): Likewise.
13909 (avx2_phsubswv16hi3): Likewise.
13910 (avx2_pmaddubsw256): Likewise.
13911 (avx2_umulhrswv16hi3): Likewise.
13912 (*avx2_umulhrswv16hi3): Likewise.
13913 (avx2_packusdw): Likewise.
13914 (avx2_pblendd<mode>): Likewise.
13915 (avx2_<code>v16qiv16hi2): Likewise.
13916 (avx2_<code>v8qiv8si2): Likewise.
13917 (avx2_<code>v8hiv8si2): Likewise.
13918 (avx2_<code>v4qiv4di2): Likewise.
13919 (avx2_<code>v4hiv4di2): Likewise.
13920 (avx2_<code>v4siv4di2): Likewise.
13921 (avx2_pbroadcast<mode>): Likewise.
13922 (avx2_permvarv8si): Likewise.
13923 (avx2_permv4df): Likewise.
13924 (avx2_permvarv8sf): Likewise.
13925 (avx2_permv4di): Likewise.
13926 (avx2_permv2ti): Likewise.
13927 (avx2_vec_dupv4df): Likewise.
13928 (avx2_vbroadcasti128_<mode>): Likewise.
13929 (avx2_vec_set_lo_v4di): Likewise.
13930 (avx2_vec_set_hi_v4di): Likewise.
13931 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
13932 (avx2_extracti128): Likewise.
13933 (avx2_inserti128): Likewise.
13934 (avx2_ashrvv8si): Likewise.
13935 (avx2_ashrvv4si): Likewise.
13936 (avx2_<lshift>vv8si): Likewise.
13937 (avx2_<lshift>v<mode>): Likewise.
13938 (avx2_<lshift>vv2di): Likewise.
13939 (avx2_gathersi<mode>): Likewise.
13940 (*avx2_gathersi<mode>): Likewise.
13941 (avx2_gatherdi<mode>): Likewise.
13942 (*avx2_gatherdi<mode>): Likewise.
13943 (avx2_gatherdi<mode>256): Likewise.
13944 (*avx2_gatherdi<mode>256): Likewise.
13945 (<plusminus_insn><mode>3): Use VI mode iterator.
13946 (*<plusminus_insn><mode>3): Use VI mode iterator.
13947 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
13948 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
13949 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
13950 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
13951 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
13952 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
13953 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
13954 Use VI2_AVX2 mode iterator.
13955 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
13956 Use VI2_AVX2 mode iterator.
13957 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
13958 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
13959 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
13960 Use VI4_AVX2 mode iterator.
13961 (ashr<mode>3): Use VI24_AVX2 mode iterator.
13962 (lshr<mode>3): Use VI248_AVX2 mode iterator.
13963 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
13964 Use VIMAX_AVX2 mode iterator.
13965 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
13966 Use VI mode iterator.
13967 (*andnot<mode>3): Update for AVX2.
13968 (*<any_logic:code><mode>3): Likewise.
13969 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
13970 Use VI1_AVX mode iterator.
13971 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
13972 Use VI2_AVX mode iterator.
13973 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
13974 Use VI1_AVX mode iterator.
13975 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
13976 Use VI8_AVX2 mode iterator.
13977 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
13978 Use VI1_AVX2 mode iterator.
13979 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
13980 Use VI124_AVX2 mode iterator.
13981 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
13982 Use SSESCALARMODE mode iterator.
13983 (abs<mode>2): Use VI124_AVX2 mode iterator.
13984 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
13985 Use VI8_AVX2 mode iterator.
13986 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
13987 Use VI1_AVX2 mode iterator.
13988 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
13989 Use VI1_AVX2 mode iterator.
13990 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
13991 Use VI2_AVX2 mode iterator.
13992 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
13993 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
13994 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
13995 avx_maskstore<ssemodesuffix><avxsizesuffix>.
13996 Use V48_AVX2 mode iterator.
13997 * doc/extend.texi: Document AVX2 built-in functions.
13998 * doc/invoke.texi: Document -mavx2.
14000 2011-08-22 Matthias Klose <doko@debian.org>
14003 2011-07-11 Arthur Loiret <aloiret@debian.org>
14004 Matthias Klose <doko@debian.org>
14005 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
14006 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
14008 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
14010 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
14013 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
14014 to #ifndef HONOR_REG_ALLOC_ORDER block.
14016 2011-08-21 Richard Henderson <rth@redhat.com>
14018 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
14019 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
14020 * resource.c (next_insn_no_annul): Likewise.
14021 (mark_set_resources): Likewise.
14022 * reorg.c (delete_from_delay_slot): Likewise.
14023 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
14024 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
14026 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
14028 * config/i386/i386.md (any_div): Remove.
14029 (sgnprefix): Update for removal.
14032 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
14034 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
14035 for ira_reg_class_max_nregs. Increase pressure by 1.
14036 (mark_pseudo_regno_subword_dead): Use allocno class
14037 for ira_reg_class_max_nregs.
14039 2011-08-20 Richard Henderson <rth@redhat.com>
14041 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
14042 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
14043 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
14044 config/c6x/ltf.c: Adjust include path for soft-fp.
14046 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
14049 * config.gcc (tm_file): Add initfini-array.h if
14050 .init_arrary/.fini_array are supported.
14052 * crtstuff.c: Don't generate .ctors nor .dtors sections if
14053 USE_INITFINI_ARRAY is defined.
14055 * output.h (default_elf_init_array_asm_out_constructor): New.
14056 (default_elf_fini_array_asm_out_destructor): Likewise.
14057 * varasm.c (elf_init_array_section): Likewise.
14058 (elf_fini_array_section): Likewise.
14059 (get_elf_initfini_array_priority_section): Likewise.
14060 (default_elf_init_array_asm_out_constructor): Likewise.
14061 (default_elf_fini_array_asm_out_destructor): Likewise.
14063 * config/initfini-array.h: New.
14065 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
14067 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
14068 OK for ST_REGS and FP_REGS before taking those classes into account.
14070 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
14072 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
14073 before checking for annulled branches.
14075 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
14077 * config/i386/i386.c (ix86_binary_operator_ok): Use
14078 satisfies_constraint_L.
14080 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
14081 Michael Matz <matz@suse.de>
14083 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
14084 trunc (a + copysign (nextafter (0.5, 0.0), a)).
14086 2011-08-20 Anatoly Sokolov <aesok@post.ru>
14088 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
14089 * doc/tm.texi: Regenerate.
14090 * targhooks.c (default_preferred_output_reload_class): Don't use
14091 PREFERRED_OUTPUT_RELOAD_CLASS macro.
14092 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
14094 2011-08-20 Jakub Jelinek <jakub@redhat.com>
14096 PR tree-optimization/48739
14097 * tree-ssa.c: Include cfgloop.h.
14098 (execute_update_addresses_taken): When updating ssa, if in loop closed
14099 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
14100 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
14102 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
14104 PR rtl-optimization/49936
14105 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
14106 for calculation of max register move costs.
14108 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14110 * c-parser.c (c_parser_postfix_expression): Convert operands of
14111 __builtin_complex to their semantic types.
14113 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
14115 PR middle-end/49721
14116 * explow.c (convert_memory_address_addr_space): Also permute the
14117 conversion and addition of constant for zero-extend.
14119 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14121 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
14122 * doc/extend.texi (__builtin_complex): Document.
14124 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14126 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
14127 beyond conversions.
14128 (convert_mult_to_widen): Convert constant inputs to the right type.
14129 (convert_plusminus_to_widen): Don't automatically reject inputs that
14130 are not an SSA_NAME.
14131 Convert constant inputs to the right type.
14133 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14135 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
14136 to the correct type.
14138 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14140 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
14141 unsigned inputs of different modes.
14142 (convert_plusminus_to_widen): Likewise.
14144 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14146 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
14148 Use 'type' from caller, not inferred from 'rhs'.
14149 Don't reject non-conversion statements. Do return lhs in this case.
14150 (is_widening_mult_p): Add new argument 'type'.
14151 Use 'type' from caller, not inferred from 'stmt'.
14152 Pass type to is_widening_mult_rhs_p.
14153 (convert_mult_to_widen): Pass type to is_widening_mult_p.
14154 (convert_plusminus_to_widen): Likewise.
14156 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14158 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
14159 Ensure the the larger type is the first operand.
14161 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14163 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
14164 unsupported unsigned multiplies to signed.
14165 (convert_plusminus_to_widen): Likewise.
14167 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14169 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
14170 conversion statement separating multiply-and-accumulate.
14172 2011-08-19 Richard Guenther <rguenther@suse.de>
14174 PR tree-optimization/50067
14175 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
14176 offset only if we accounted for it.
14178 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14180 * config/arm/arm.md (maddhidi4): Remove '*' from name.
14181 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
14182 * optabs.c (find_widening_optab_handler_and_mode): New function.
14183 (expand_widen_pattern_expr): Use find_widening_optab_handler.
14184 (expand_binop_directly): Likewise.
14185 (expand_binop): Likewise.
14186 * optabs.h (find_widening_optab_handler): New macro define.
14187 (find_widening_optab_handler_and_mode): New prototype.
14188 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
14189 type precision rules.
14190 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
14191 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
14192 (is_widening_mult_rhs_p): Allow widening by more than one mode.
14193 Explicitly disallow mis-matched input types.
14194 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
14195 input types to fit the new handler.
14196 (convert_plusminus_to_widen): Likewise.
14198 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14200 * expr.c (expand_expr_real_2): Use widening_optab_handler.
14201 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
14202 (gen_insn): $N now means $a must be wider than $b, not consecutive.
14203 * optabs.c (widened_mode): New function.
14204 (expand_widen_pattern_expr): Use widening_optab_handler.
14205 (expand_binop_directly): Likewise.
14206 (expand_binop): Likewise.
14207 * optabs.h (widening_optab_handlers): New struct.
14208 (optab_d): New member, 'widening'.
14209 (widening_optab_handler): New function.
14210 (set_widening_optab_handler): New function.
14211 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
14212 widening_optab_handler.
14213 (convert_plusminus_to_widen): Likewise.
14215 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14217 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
14219 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
14220 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
14222 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14224 * opth-gen.awk: Do not declare target save/restore structures and
14225 functions if IN_RTS defined.
14227 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
14230 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
14231 when stack was realigned in interrupt handler prologue.
14233 2011-08-18 Joseph Myers <joseph@codesourcery.com>
14235 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
14236 (quals_from_declspecs): Assert _Noreturn not present.
14237 (grokdeclarator): Handle _Noreturn.
14238 (build_null_declspecs): Initialize noreturn_p.
14239 (declspecs_add_scspec): Handle RID_NORETURN.
14240 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
14241 (c_parser_attributes): Handle RID_NORETURN.
14242 * c-tree.h (struct c_declspecs): Add noreturn_p.
14243 * ginclude/stdnoreturn.h: New.
14244 * Makefile.in (USER_H): Add stdnoreturn.h.
14246 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
14248 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
14249 (OPTION_MASK_ISA_AVX_UNSET): Update.
14250 (OPTION_MASK_ISA_AVX2_UNSET): New.
14251 (ix86_handle_option): Handle OPT_mavx2 case.
14252 * config/i386/cpuid.h (bit_AVX2): New.
14253 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14255 * config/i386/i386-c.c (ix86_target_macros_internal):
14256 Conditionally define __AVX2__.
14257 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
14258 Define "core-avx2" processor alias. Handle avx2 option.
14259 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
14260 * config/i386/i386.h (TARGET_AVX2): New.
14261 * config/i386/i386.opt (mavx2): New.
14262 * doc/invoke.texi: Document -mavx2.
14264 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
14266 PR rtl-optimization/49890
14267 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
14268 subclasses of class which is superset of a pressure class.
14270 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
14271 Igor Zamyatin <igor.zamyatin@intel.com>
14273 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
14274 with HOST_WIDE_INT for isa_flag.
14275 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
14278 * config/i386/i386.c (ix86_target_string): Replace int with
14279 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
14280 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
14281 (pta_flags): Removed.
14282 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
14283 (pta): Use HOST_WIDE_INT on flags.
14284 (builtin_isa): Use HOST_WIDE_INT on isa.
14285 (ix86_add_new_builtins): Likewise.
14286 (def_builtin): Use HOST_WIDE_INT on mask.
14287 (def_builtin_const): Likewise.
14288 (builtin_description): Likewise.
14290 * config/i386/i386.opt (ix86_isa_flags): Replace int with
14292 (ix86_isa_flags_explicit): Likewise.
14293 (x_ix86_isa_flags_explicit): Likewise.
14295 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
14297 PR rtl-optimization/50107
14298 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
14299 (ira_hard_reg_in_set_p): New.
14301 * ira-color.c (calculate_saved_nregs): New.
14302 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
14304 (allocno_reload_assign, fast_allocation): Use
14305 ira_hard_reg_set_intersection_p instead of
14306 ira_hard_reg_not_in_set_p.
14308 * ira.c (setup_reg_renumber): Use
14309 ira_hard_reg_set_intersection_p instead of
14310 ira_hard_reg_not_in_set_p.
14311 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
14312 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
14314 * ira-costs.c (ira_tune_allocno_costs): Use
14315 ira_hard_reg_set_intersection_p instead of
14316 ira_hard_reg_not_in_set_p.
14318 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
14319 Igor Zamyatin <igor.zamyatin@intel.com>
14321 * hwint.h (HOST_WIDE_INT_1): New.
14323 * opt-functions.awk (switch_bit_fields): Initialize the
14324 host_wide_int field.
14325 (host_wide_int_var_name): New.
14326 (var_type_struct): Check and return HOST_WIDE_INT.
14328 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
14330 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
14332 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
14333 check masks for HOST_WIDE_INT.
14335 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
14336 (option_enabled): Likewise.
14337 (get_option_state): Likewise.
14339 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
14342 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14343 Marc Glisse <marc.glisse@normalesup.org>
14345 PR libstdc++-v3/1773
14346 * target.def (decl_mangling_context): New C++ hook.
14347 * doc/tm.texi: Regenerate.
14348 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
14349 * config/sol2-protos.h: Group by source file.
14350 (solaris_cxx_decl_mangling_context): Declare.
14351 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
14352 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
14354 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
14355 Add sol2-stubs.o to extra_objs.
14357 2011-08-18 Jakub Jelinek <jakub@redhat.com>
14360 * stor-layout.c (update_alignment_for_field): Don't ICE on
14361 packed flexible array members if ms_bitfield_layout_p.
14364 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
14365 on the result before returning it.
14368 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
14369 is a debug stmt, use location of the first non-debug stmt after it.
14371 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14373 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
14374 (arm_size_rtx_costs): Likewise.
14376 2011-08-18 Richard Guenther <rguenther@suse.de>
14378 * tree.h (tree_int_cst_msb): Remove.
14379 * tree.c (tree_int_cst_msb): Likewise.
14380 (tree_int_cst_sign_bit): Move from ...
14381 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
14383 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14385 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
14386 * doc/tm.texi: Regenerate.
14387 * target.def (rtx_costs): Add an opno parameter.
14388 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
14389 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
14390 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
14391 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
14392 * cse.c (COST_IN): Add an opno parameter.
14393 (notreg_cost): Likewise. Update call to rtx_cost.
14394 (COST, fold_rtx): Update accordingly.
14395 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
14396 * expmed.c (emit_store_flag): Likewise.
14397 * optabs.c (avoid_expensive_constant): Add an opno parameter.
14398 Update call to rtx_cost.
14399 (expand_binop_directly, expand_binop): Likewise.
14400 (expand_twoval_binop, prepare_cmp_insn): Likewise.
14401 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
14402 (set_src_cost, get_full_set_src_cost): Update accordingly.
14403 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
14405 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
14406 (default_adress_cost): Update calls to rtx_cost.
14408 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
14409 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
14410 (arm_rtx_costs): Add an opno parameter.
14411 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
14412 adjust any recursive rtx-cost calls.
14413 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
14414 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
14415 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
14416 * config/cris/cris.c (cris_rtx_costs): Likewise.
14417 * config/frv/frv.c (frv_rtx_costs): Likewise.
14418 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
14419 * config/i386/i386.c (ix86_rtx_costs): Likewise.
14420 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
14421 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
14422 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
14423 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
14424 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
14425 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
14426 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
14427 * config/mep/mep.c (mep_rtx_cost): Likewise.
14428 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
14429 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
14430 (mips_zero_extend_cost): Add an opno parameter.
14431 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
14432 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
14434 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
14436 * config/pa/pa.c (hppa_rtx_costs): Likewise.
14437 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
14438 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
14439 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
14440 (rs6000_debug_rtx_costs): Likewise.
14441 * config/s390/s390.c (s390_rtx_costs): Likewise.
14442 * config/score/score-protos.h (score_rtx_costs): Likewise.
14443 * config/score/score.c (score_rtx_costs): Likewise.
14444 * config/sh/sh.c (andcosts): Update call to rtx_cost.
14445 (sh_rtx_costs): Add an opno parameter.
14446 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
14447 * config/spu/spu.c (spu_rtx_costs): Likewise.
14448 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
14449 * config/v850/v850.c (v850_rtx_costs): Likewise.
14450 * config/vax/vax.c (vax_rtx_costs): Likewise.
14451 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
14453 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14455 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
14456 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
14458 * calls.c (precompute_register_parameters): Likewise.
14459 * combine.c (expand_compound_operation, make_extraction): Likewise.
14460 (force_to_mode, distribute_and_simplify_rtx): Likewise.
14461 * dse.c (find_shift_sequence): Likewise.
14462 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
14463 * expr.c (compress_float_constant): Likewise.
14464 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
14465 * gcse.c (want_to_gcse_p): Likewise.
14466 * ifcvt.c (noce_try_sign_mask): Likewise.
14467 * loop-doloop.c (doloop_optimize): Likewise.
14468 * loop-invariant.c (create_new_invariant): Likewise.
14469 * optabs.c (avoid_expensive_constant): Likewise.
14470 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
14471 (try_replace_in_use, reload_cse_move2add): Likewise.
14472 * reload1.c (calculate_elim_costs_all_insns): Likewise.
14473 (note_reg_elim_costly): Likewise.
14474 * rtlanal.c (insn_rtx_cost): Likewise.
14475 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
14476 * stmt.c (lshift_cheap_p): Likewise.
14477 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
14478 * config/avr/avr.c (final_prescan_insn): Likewise.
14479 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
14480 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
14482 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14484 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
14485 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
14486 * cfgloopanal.c (seq_cost): Likewise.
14487 * loop-invariant.c (create_new_invariant): Likewise.
14488 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
14489 (reload_cse_move2add): Use get_full_set_rtx_cost.
14491 2011-08-18 Richard Guenther <rguenther@suse.de>
14493 * expr.c (get_inner_reference): Fix typo in last change.
14495 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
14496 Joseph Myers <joseph@codesourcery.com>
14498 PR tree-optimization/49963
14499 * hwint.c (absu_hwi): Define.
14500 * hwint.h (absu_hwi): Declare.
14501 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
14503 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
14504 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
14506 2011-08-18 Richard Guenther <rguenther@suse.de>
14508 * expr.c (get_inner_reference): Sign-extend the constant
14509 twos-complement offset before doing arbitrary precision
14511 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
14512 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
14513 to get_constraint_for_ptr_offset.
14515 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
14518 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
14520 2011-08-17 Richard Guenther <rguenther@suse.de>
14522 * tree.h (convert_to_ptrofftype_loc): New function.
14523 (convert_to_ptrofftype): Define.
14524 * builtins.c (expand_builtin_bzero): Use size_type_node.
14525 (fold_builtin_bzero): Likewise.
14526 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
14527 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
14528 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
14529 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
14530 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
14531 * fold-const.c (build_range_check): Negate using the original type.
14532 (fold_unary_loc): Use fold_build_pointer_plus_loc.
14533 * gimple-fold.c (gimple_adjust_this_by_delta): Use
14534 convert_to_ptrofftype.
14535 * gimplify.c (gimplify_self_mod_expr): Likewise.
14536 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
14537 (graphite_create_new_loop_guard): Likewise.
14538 * graphite-sese-to-poly.c (my_long_long): Remove.
14539 (scop_ivs_can_be_represented): Adjust.
14540 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
14541 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
14542 * tree-loop-distribution.c (build_size_arg_loc): Use
14544 (generate_memset_zero): Simplify.
14545 * tree-mudflap.c: Use fold_convert, not convert.
14546 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
14548 (determine_offset): Likewise for DR_STEP.
14549 (valid_initializer_p): Likewise.
14550 * tree-profile.c (prepare_instrumented_value): Convert the pointer
14551 to an integer type of same size.
14552 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
14553 to sizetype without need.
14554 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
14555 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
14556 * tree-ssa-loop-manip.c (create_iv): Likewise.
14557 (determine_exit_conditions): Adjust comment.
14558 * tree-ssa-pre.c (create_expression_by_pieces): Use
14559 convert_to_ptrofftype.
14560 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
14561 * varasm.c (array_size_for_constructor): Compute using double_ints.
14563 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14565 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
14566 when generating an integer result where possible. Short-cut
14567 comparison against 0 also for QImode.
14569 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14571 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
14572 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
14574 * config/spu/spu.c (spu_legitimize_reload_address): New function.
14575 (spu_legitimate_address_p): Do not check displacement if the base
14576 is an eliminable stack register.
14578 2011-08-16 Anatoly Sokolov <aesok@post.ru>
14580 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
14581 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
14582 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
14583 m32c_preferred_output_reload_class): Remove.
14584 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
14585 Change rclass argument and return types to reg_class_t. Use
14586 reg_class_subset_p instead of class_sizes.
14587 (m32c_preferred_output_reload_class): Make static. Change rclass
14588 argument and return types to reg_class_t.
14589 (TARGET_PREFERRED_RELOAD_CLASS,
14590 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14592 2011-08-16 Kai Tietz <ktietz@redhat.com>
14594 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
14596 2011-08-16 Richard GUenther <rguenther@suse.de>
14598 PR tree-optimization/50082
14599 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
14600 warnings here, instead of ...
14601 (ssa_forward_propagate_and_combine): ... here.
14602 (forward_propagate_into_comparison_1): Adjust.
14603 (forward_propagate_into_comparison): Likewise.
14604 (forward_propagate_into_gimple_cond): Likewise.
14605 (forward_propagate_into_cond): Likewise.
14607 2011-08-16 Andreas Schwab <schwab@redhat.com>
14609 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
14610 instead of ggc_alloc_zone_vec_rtvec_def.
14612 2011-08-16 Richard Guenther <rguenther@suse.de>
14614 * tree.h (ptrofftype_p): New helper function.
14615 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
14616 offset verification.
14617 (verify_gimple_assign_binary): Likewise.
14618 * tree.c (build2_stat): Likewise.
14619 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
14620 (reset_evolution_in_loop): Likewise.
14621 * tree-chrec.h (build_polynomial_chrec): Likewise.
14623 2011-08-16 Liang Wang <lwang1@marvell.com>
14625 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
14626 ggc_alloc_zone_vec_rtvec_def.
14628 2011-08-16 Richard Guenther <rguenther@suse.de>
14630 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
14631 helper factored out from ...
14632 (extract_range_from_binary_expr_1): ... here. Re-structure
14633 to not glob handling too different tree codes.
14635 2011-08-15 Richard Henderson <rth@redhat.com>
14637 PR middle-end/50006
14638 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
14639 setting out to include allocate_stack named pattern as well.
14640 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
14641 * stmt.c (expand_stack_restore): Likewise.
14643 2011-08-15 Richard Guenther <rguenther@suse.de>
14645 PR middle-end/50082
14646 * fold-const.c (maybe_canonicalize_comparison_1): Properly
14647 convert the modified operand to the other operand type.
14648 (fold_comparison): Call maybe_canonicalize_comparison_1 with
14649 useless conversions stripped from comparison operands.
14651 2011-08-15 Richard Guenther <rguenther@suse.de>
14653 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
14654 (extract_range_from_unary_expr_1): Restructure.
14656 2011-08-15 Richard Guenther <rguenther@suse.de>
14658 PR tree-optimization/50058
14659 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
14662 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14665 * config/arm/arm.c (output_move_double): Add 2 parameters
14666 to count the number of insns emitted and whether to emit or not.
14667 Use the flag to decide when to emit and count number of instructions
14668 that will be emitted.
14669 Handle case where output_move_double might be called for calculating
14670 lengths with an invalid constant.
14671 (arm_count_output_move_double_insns): Define.
14672 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
14673 (output_move_double): Adjust prototype.
14674 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
14675 output_move_double.
14676 ("*movdi_vfp_cortexa8"): Likewise and add attribute
14678 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
14679 ("*movdf_soft_insn"): Likewise.
14680 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
14681 ("*cirrus_thumb2_movdi"): Likewise.
14682 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
14683 ("*cirrus_movdf_hard_insn"): Likewise.
14684 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
14685 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
14686 ("mov<mode>_internal VMMX"): Likewise.
14687 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
14689 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
14691 * config/i386/i386.c (ix86_expand_round_sse4): New function.
14692 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
14693 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
14696 (rint<mode>2): Simplify TARGET_ROUND check.
14697 (floor<mode>2): Ditto.
14698 (ceil<mode>2): Ditto.
14699 (btrunc<mode>2): Ditto.
14701 2011-08-14 Anatoly Sokolov <aesok@post.ru>
14703 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
14704 as mmix_preferred_output_reload_class.
14706 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
14709 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
14710 (branch_unspec): New insn.
14711 (branch): Beauty farm.
14712 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
14713 to be IF_THEN_ELSE.
14714 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
14715 New static functions.
14716 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
14717 Use CONST_INT_P. Beauty.
14719 2011-08-12 Richard Henderson <rth@redhat.com>
14722 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
14723 * sched-deps.c (init_deps): Clear it.
14724 (deps_analyze_insn): Consume it.
14725 (sched_analyze_insn): Fill it.
14727 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14730 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
14731 for tbh instructions.
14733 2011-08-12 Diego Novillo <dnovillo@google.com>
14735 * data-streamer.h (streamer_write_zero): Rename from output_zero.
14736 (streamer_write_uhwi): Rename from lto_output_uleb128.
14737 (streamer_write_hwi): Rename from output_sleb128.
14738 (streamer_write_string): Rename from lto_output_string.
14739 (streamer_string_index): Rename from lto_string_index.
14740 (streamer_write_string_with_length): Rename from
14741 lto_output_string_with_length.
14742 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
14743 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
14744 (streamer_read_string): Rename from lto_input_string.
14745 (streamer_read_indexed_string): Rename from input_string_internal.
14746 (streamer_read_uhwi): Rename from lto_input_uleb128.
14747 (streamer_read_hwi): Rename from lto_input_sleb128.
14748 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
14749 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
14750 (streamer_write_enum): Rename from lto_output_enum.
14751 (streamer_read_enum): Rename from lto_input_enum.
14752 (streamer_write_record_start): Rename from output_record_start.
14753 (streamer_read_record_start): Rename from input_record_start.
14754 (streamer_write_bitpack): Rename from lto_output_bitpack.
14755 (streamer_read_bitpack): Rename from lto_input_bitpack.
14756 (streamer_write_char_stream): Rename from lto_output_1_stream.
14757 (streamer_read_uchar): Rename from lto_input_1_unsigned.
14758 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
14759 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
14760 (streamer_read_string_cst): Rename from input_string_cst.
14761 (streamer_read_chain): Rename from lto_input_chain.
14762 (streamer_alloc_tree): Rename from lto_materialize_tree.
14763 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
14764 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
14765 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
14766 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
14767 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
14768 (streamer_write_chain): Rename from lto_output_chain.
14769 (streamer_write_tree_header): Rename from lto_output_tree_header.
14770 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
14771 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
14772 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
14773 (streamer_write_builtin): Rename from lto_output_builtin_tree.
14774 (streamer_check_handled_ts_structures): Rename from
14775 check_handled_ts_structures.
14776 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
14777 (streamer_tree_cache_insert_at): Rename from
14778 lto_streamer_cache_insert_at.
14779 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
14780 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
14781 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
14782 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
14783 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
14784 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
14785 (write_identifier): Rename from output_identifier.
14786 (write_ts_common_tree_pointers): Rename from
14787 lto_output_ts_common_tree_pointers.
14788 (write_ts_vector_tree_pointers): Rename from
14789 lto_output_ts_vector_tree_pointers.
14790 (write_ts_complex_tree_pointers): Rename from
14791 lto_output_ts_complex_tree_pointers.
14792 (write_ts_decl_minimal_tree_pointers): Rename from
14793 lto_output_ts_decl_minimal_tree_pointers.
14794 (write_ts_decl_common_tree_pointers): Rename from
14795 lto_output_ts_decl_common_tree_pointers.
14796 (write_ts_decl_non_common_tree_pointers): Rename from
14797 lto_output_ts_decl_non_common_tree_pointers.
14798 (write_ts_decl_with_vis_tree_pointers): Rename from
14799 lto_output_ts_decl_with_vis_tree_pointers.
14800 (write_ts_field_decl_tree_pointers): Rename from
14801 lto_output_ts_field_decl_tree_pointers.
14802 (write_ts_function_decl_tree_pointers): Rename from
14803 lto_output_ts_function_decl_tree_pointers.
14804 (write_ts_type_common_tree_pointers): Rename from
14805 lto_output_ts_type_common_tree_pointers.
14806 (write_ts_type_non_common_tree_pointers): Rename from
14807 lto_output_ts_type_non_common_tree_pointers.
14808 (write_ts_list_tree_pointers): Rename from
14809 lto_output_ts_list_tree_pointers.
14810 (write_ts_vec_tree_pointers): Rename from
14811 lto_output_ts_vec_tree_pointers.
14812 (write_ts_exp_tree_pointers): Rename from
14813 lto_output_ts_exp_tree_pointers.
14814 (write_ts_block_tree_pointers): Rename from
14815 lto_output_ts_block_tree_pointers.
14816 (write_ts_binfo_tree_pointers): Rename from
14817 lto_output_ts_binfo_tree_pointers.
14818 (write_ts_constructor_tree_pointers): Rename from
14819 lto_output_ts_constructor_tree_pointers.
14820 (write_ts_target_option): Rename from lto_output_ts_target_option.
14821 (write_ts_translation_unit_decl_tree_pointers): Rename from
14822 lto_output_ts_translation_unit_decl_tree_pointers.
14823 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
14824 Rename from lto_streamer_cache_add_to_node_array.
14825 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
14826 (record_common_node): Rename from lto_record_common_node.
14828 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
14830 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
14832 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
14834 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
14835 (ipa-reference.o): Likewise.
14836 * lto-section-out.c: Include data-streamer.h.
14837 * ipa-reference.c: Include data-streamer.h.
14839 2011-08-12 Nick Clifton <nickc@redhat.com>
14841 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
14842 * doc/md.texi (cmpstrn): Note that the comparison stops if both
14843 fetched bytes are zero.
14844 (cmpstr): Likewise.
14845 (cmpmem): Note that the comparison does not stop if both of the
14846 fetched bytes are zero.
14848 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
14850 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
14851 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
14852 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
14853 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
14854 to integer_type_node.
14855 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
14856 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
14857 * builtins.c (expand_builtin_in): Ditto.
14858 (mathfn_built_in_1): Ditto.
14859 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
14861 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
14863 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
14864 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
14865 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
14867 2011-08-12 Richard Guenther <rguenther@suse.de>
14869 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
14871 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
14873 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
14875 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
14877 * config/arm/arm.c (get_label_padding): New function.
14878 (create_fix_barrier, arm_reorg): Use it.
14880 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
14883 * config/i386/i386.md (*lea_5_zext): New.
14884 (*lea_6_zext): Ditto.
14885 * config/i386/predicates.md (const_32bit_mask): New predicate.
14886 (lea_address_operand): Reject AND.
14887 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
14888 const_32bit_mask immediate.
14889 (ix86_print_operand_address): Handle AND.
14890 (memory_address_length): Ditto.
14892 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
14893 Brian Hackett <bhackett1024@gmail.com>
14895 * plugin.def: Add event for finish_decl.
14896 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
14897 * c-decl.c (finish_decl): Invoke callbacks on above event.
14898 * doc/plugins.texi: Document above event.
14900 2011-08-11 Richard Guenther <rguenther@suse.de>
14902 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
14903 lookups, make looking through aggregate copies stronger.
14905 2011-08-11 Richard Henderson <rth@redhat.com>
14908 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
14910 2011-08-11 Richard Guenther <rguenther@suse.de>
14912 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
14913 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
14914 (vrp_visit_stmt): Likewise.
14916 2011-08-11 Richard Guenther <rguenther@suse.de>
14918 PR middle-end/50040
14919 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
14920 load of the other piece with TREE_NO_WARNING.
14921 * tree-flow.h (warn_uninit): Adjust prototype.
14922 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
14923 the base variable and the expression that is used separately.
14924 Properly query all TREE_NO_WARNING flags.
14925 (struct walk_data): Remove.
14926 (warn_uninitialized_var): Likewise.
14927 (warn_uninitialized_vars): Do not walk gimple pieces but simply
14928 look at all SSA uses of the statement. Handle unused memory
14930 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
14932 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
14934 * config/rx/rx.md (movsicc): Allow register to register transfers.
14935 (*movsicc): Likewise.
14936 (*stcc): Restrict this pattern to EQ and NE compares.
14937 (*stcc_reg): New pattern. Works for any comparison but only for
14938 register transfers.
14940 2011-08-11 Diego Novillo <dnovillo@google.com>
14942 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
14943 Call stream_write_tree instead of output_record_start.
14944 (lto_output_ts_binfo_tree_pointers): Likewise.
14946 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
14947 Convert it to a macro.
14948 (stream_read_tree): Likewise.
14950 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
14951 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
14953 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
14954 and tree_read_bitfields.
14955 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
14956 (lto_write_tree): Call it.
14957 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
14958 * streamer-hooks.h (struct streamer_hooks): Remove fields
14959 name, is_streamable and alloc_tree. Update all users.
14960 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
14961 (lto_materialize_tree): ... here.
14962 Handle CALL_EXPR codes.
14963 Remove call to lto_streamer_cache_append.
14964 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
14965 * tree-streamer.h (tree_read_bitfields): Declare.
14967 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
14968 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
14969 * tree-streamer.h (stream_read_tree): New. Replace all calls
14970 to lto_input_tree with it.
14971 (stream_write_tree): New. Replace all calls to lto_output_tree,
14972 lto_output_tree_ref and lto_output_tree_or_ref with it.
14973 * lto-streamer-in.c (lto_read_tree): Inline code from
14974 lto_streamer_read_tree.
14975 (lto_input_tree): Move from tree-streamer-in.c.
14976 * lto-streamer-out.c (lto_output_tree_ref): Make static.
14977 Remove handling of NULL values for EXPR.
14978 Do not handle EXPRs that are not indexable.
14979 (lto_write_tree): Move from tree-streamer-out.c.
14980 Inline lto_streamer_write_tree.
14981 (lto_output_tree): Move from tree-streamer-out.c.
14982 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
14983 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
14984 (lto_preload_common_nodes): Likewise.
14985 Remove assertions and adjustments for nodes
14986 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
14987 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
14988 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
14989 * lto-streamer.h (lto_input_tree): Declare.
14990 (lto_output_tree_ref): Remove.
14991 * streamer-hooks.h (struct streamer_hooks): Remove fields
14992 preload_common_nodes, indexable_with_decls_p,
14993 pack_value_fields, unpack_value_fields and output_tree_header.
14995 * tree-streamer-in.c (lto_materialize_tree): Make extern.
14996 (lto_input_tree_pointers): Likewise.
14997 (lto_read_tree): Move to lto-streamer-in.c.
14998 (lto_input_integer_cst): Make extern.
14999 (lto_get_pickled_tree): Likewise.
15000 (lto_get_builtin_tree): Likewise.
15001 (lto_input_tree): Move to lto-streamer-in.c.
15002 * tree-streamer-out.c (pack_value_fields): Make extern.
15003 (lto_output_tree_or_ref): Remove. Replace all callers with
15004 calls to stream_write_tree.
15005 (lto_output_builtin_tree): Make extern.
15006 (lto_streamer_write_tree): Inline into lto_write_tree.
15007 (lto_output_tree_pointers): Make extern.
15008 (lto_output_tree_header): Likewise.
15009 (lto_output_integer_cst): Likewise.
15010 (lto_write_tree): Move to lto-streamer-out.c.
15011 (lto_output_tree): Likewise.
15012 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
15013 (preload_common_nodes): Likewise.
15014 (lto_streamer_cache_create): Call it.
15015 * tree-streamer.h: Include streamer-hooks.h.
15016 (stream_write_tree): New.
15017 (stream_read_tree): New.
15018 (lto_input_tree): Remove.
15019 (lto_materialize_tree): Declare.
15020 (lto_input_tree_pointers): Declare.
15021 (lto_get_pickled_tree): Declare.
15022 (lto_get_builtin_tree): Declare.
15023 (lto_input_integer_cst): Declare.
15024 (lto_output_tree_header): Declare.
15025 (pack_value_fields): Declare.
15026 (lto_output_tree_pointers): Declare.
15027 (lto_output_integer_cst): Declare.
15028 (lto_output_builtin_tree): Declare.
15030 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15032 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
15033 only if producer writes to the register given by regno.
15035 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15036 Alexander Monakov <amonakov@ispras.ru>
15038 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
15039 (sched_get_condition_with_rev_uncached): ... this. Factor out
15040 condition caching logic into ...
15041 (sched_get_condition_with_rev): ... this. Reimplement. Do not
15042 attempt to use cache for instructions with zero luid.
15043 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
15044 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
15046 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15048 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
15049 get_seqno_for_a_jump. Update the caller.
15050 (get_seqno_by_succs): New. Use it ...
15051 (get_seqno_for_a_jump): ... here to find a seqno if looking at
15052 predecessors was not sufficient.
15053 (get_seqno_by_preds): Include head in iteration range, exclude insn.
15055 2011-08-11 Dmitry Melnik <dm@ispras.ru>
15057 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
15059 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15061 * sel-sched-ir.h (register_unavailable_p): Declare.
15062 * sel-sched-ir.c (register_unavailable_p): New. Use it...
15063 (set_unavailable_target_for_expr): ... here to properly test
15064 availability of a register.
15065 (speculate_expr): Ditto.
15066 * sel-sched.c (substitute_reg_in_expr): Ditto.
15067 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
15069 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15071 * sel-sched.c (verify_target_availability): Fix usage of
15074 2011-08-11 Dmitry Melnik <dm@ispras.ru>
15076 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
15077 recognized by cannot_copy_insn_p hook and volatile instructions.
15079 2011-08-11 Dmitry Melnik <dm@ispras.ru>
15081 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
15083 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
15085 * doc/md.texi (define_bypass): Say that the instruction names can
15086 be filename-style globs.
15087 * Makefile.in (FNMATCH_H): Define.
15088 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
15089 * genattrtab.c: Include fnmatch.h.
15090 (bypass_list): Change field name from "insn" to "pattern".
15091 (gen_bypass_1): Update accordingly.
15092 (process_bypasses): Use fnmatch to check for matches between
15093 insn reservations and define_bypasses.
15094 * genautomata.c: Include fnmatch.h.
15095 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
15096 and out_pattern respectively.
15097 (gen_bypass, insert_bypass): Update accordingly.
15098 (for_each_matching_insn, process_bypass_2, process_bypass_1)
15099 (process_bypass): New functions.
15100 (process_decls): Use process_bypass. Update after field name changes.
15102 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
15105 * config/avr/avr.md (smulqi3_highpart): New insn.
15106 (umulqi3_highpart): New insn.
15107 (*subqi3.ashiftrt7): New insn.
15108 (smulhi3_highpart): New expander.
15109 (umulhi3_highpart): Nex expander.
15110 (*smulhi3_highpart_call): New insn.
15111 (*umulhi3_highpart_call): New insn.
15112 (extend_u): New code attribute.
15113 (extend_prefix): Rename code attribute to extend_su.
15114 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
15115 widening QI/HI multiply.
15117 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
15119 PR tree-optimization/50039
15120 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
15121 that DEF_STMT has a stmt_vec_info.
15123 2011-08-10 Richard Guenther <rguenther@suse.de>
15125 * tree.h (can_trust_pointer_alignment): Remove.
15126 * builtins.c (can_trust_pointer_alignment): Remove.
15128 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
15130 * c-typeck.c (scalar_to_vector): New function. Try scalar to
15132 (stv_conv): New enum for scalar_to_vector return type.
15133 (build_binary_op): Adjust.
15134 * doc/extend.texi: Description of scalar to vector expansion.
15136 2011-08-10 Richard Guenther <rguenther@suse.de>
15138 * tree.h (get_pointer_alignment): Remove max-align argument.
15139 (get_object_alignment): Likewise.
15140 * builtins.c (get_object_alignment_1): Adjust.
15141 (get_object_alignment): Remove max-align argument.
15142 (get_pointer_alignment): Likewise.
15143 (expand_builtin_strlen): Adjust.
15144 (expand_builtin_memcpy): Likewise.
15145 (expand_builtin_mempcpy_args): Likewise.
15146 (expand_builtin_strncpy): Likewise.
15147 (expand_builtin_memset_args): Likewise.
15148 (expand_builtin_memcmp): Likewise.
15149 (expand_builtin_strcmp): Likewise.
15150 (expand_builtin_strncmp): Likewise.
15151 (get_builtin_sync_mem): Likewise.
15152 (fold_builtin_memset): Likewise.
15153 (fold_builtin_memory_op): Likewise.
15154 (expand_builtin_memory_chk): Likewise.
15155 * emit-rtl.c (get_mem_align_offset): Likewise.
15156 (set_mem_attributes_minus_bitpos): Likewise.
15157 * expr.c (expand_assignment): Likewise.
15158 (expand_expr_real_1): Likewise.
15159 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
15160 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
15161 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
15162 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
15163 * value-prof.c (gimple_stringops_transform): Likewise.
15165 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
15167 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
15168 * doc/tm.texi: Regenerate.
15170 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
15173 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
15174 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
15175 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
15176 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
15177 shift target is unused.
15179 2011-08-10 Richard Guenther <rguenther@suse.de>
15181 PR tree-optimization/49937
15182 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
15183 using get_object_alignment_1.
15185 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
15187 * config/i386/i386.c (ix86_emit_i387_round): New function.
15188 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
15189 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
15190 Use ix86_emit_i387_round to expand round function for i387 math.
15191 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
15192 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
15194 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15196 * config/sync.c: Move to ../libgcc.
15197 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
15198 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
15201 2011-08-09 Anatoly Sokolov <aesok@post.ru>
15203 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
15204 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
15205 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
15206 Change 'from' and 'to' arguments type to reg_class_t.
15207 (TARGET_REGISTER_MOVE_COST): Define.
15209 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
15213 PR rtl-optimization/49990
15214 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
15215 ignore classes which can not change mode.
15216 (find_costs_and_classes): Ditto.
15218 2011-08-09 Richard Guenther <rguenther@suse.de>
15220 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
15221 information for ranges with only negative values.
15222 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
15223 BIT_AND_EXPR handling to handle ranges with negative values.
15225 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
15227 * config/i386/i386.c: Remove traling spaces.
15228 * config/i386/sse.md: Likewise.
15229 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
15230 (*fma_fmsub_<mode>): Likewise.
15231 (*fma_fnmadd_<mode>): Likewise.
15232 (*fma_fnmsub_<mode>): Likewise.
15234 2011-08-09 Nick Clifton <nickc@redhat.com>
15236 * config/rx/rx.md: Disable extender peepholes at -O3.
15238 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
15241 * config/i386/i386.md (reload_noff_load): New.
15242 (reload_noff_store): Ditto.
15243 * config/i386/i386.c (ix86_secondary_reload): Use
15244 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
15245 double-word moves from/to non-offsetable addresses instead of
15246 generating XMM temporary.
15248 2011-08-09 Anatoly Sokolov <aesok@post.ru>
15250 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
15252 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
15254 PR tree-optimization/50014
15255 * tree-vect-loop.c (vectorizable_reduction): Get def type before
15256 calling vect_get_vec_def_for_stmt_copy ().
15258 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
15260 PR rtl-optimization/49990
15261 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
15262 ignore classes which can not change mode.
15263 (find_costs_and_classes): Ditto.
15265 2011-08-08 Richard Henderson <rth@redhat.com>
15267 PR middle-end/49990
15268 * config/i386/i386.c (ix86_expand_prologue): Call
15269 for SEH target gen_prologue_use instead of gen_blockage
15272 2011-08-08 Martin Jambor <mjambor@suse.cz>
15274 PR middle-end/49923
15275 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
15278 2011-08-08 Diego Novillo <dnovillo@google.com>
15280 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
15281 (DATA_STREAMER_H): New.
15282 (GIMPLE_STREAMER_H): New.
15283 (TREE_STREAMER_H): New.
15284 (STREAMER_HOOKS_H): New.
15285 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
15286 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
15287 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
15288 (data-streamer.o): New.
15289 (data-streamer-in.o): New.
15290 (data-streamer-out.o): New.
15291 (gimple-streamer-in.o): New.
15292 (gimple-streamer-out.o): New.
15293 (streamer-hooks.o): New.
15294 (tree-streamer.o): New.
15295 (tree-streamer-in.o): New.
15296 (tree-streamer-out.o): New.
15297 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
15298 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
15299 GIMPLE_STREAMER_H and TREE_STREAMER_H.
15300 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
15301 GIMPLE_STREAMER_H and TREE_STREAMER_H.
15302 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
15303 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
15304 (ipa-inline-analysis.o): Likewise.
15305 (ipa-pure-const.o): Likewise.
15306 * data-streamer-in.c: New.
15307 * data-streamer-out.c: New.
15308 * data-streamer.c: New.
15309 * data-streamer.h: New.
15310 * gimple-streamer-in.c: New.
15311 * gimple-streamer-out.c: New.
15312 * gimple-streamer.h: New.
15313 * ipa-inline-analysis.c: Include data-streamer.h.
15314 * ipa-prop.c: Include data-streamer.h.
15315 * ipa-pure-const.c: Include data-streamer.h.
15316 * lto-cgraph.c: Include data-streamer.h.
15317 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
15318 (lto_input_widest_uint_uleb128): Likewise.
15319 (lto_input_sleb128): Likewise.
15320 (bp_unpack_var_len_unsigned): Likewise.
15321 (bp_unpack_var_len_int): Likewise.
15322 * lto-section-out.c (lto_output_uleb128_stream): Move to
15323 data-streamer-out.c.
15324 (lto_output_widest_uint_uleb128_stream): Likewise.
15325 (lto_output_sleb128_stream): Likewise.
15326 (bp_pack_var_len_unsigned): Likewise.
15327 (bp_pack_var_len_int): Likewise.
15328 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
15329 (struct string_slot): Remove. Update all users.
15330 (lto_tag_check_set): Make extern.
15331 (lto_tag_check_range): Move to lto-streamer.h.
15332 (lto_tag_check): Likewise.
15333 (hash_string_slot_node): Remove. Update all users.
15334 (eq_string_slot_node): Remove. Update all users.
15335 (string_for_index): Move to data-streamer-in.c
15336 (input_string_internal): Likewise.
15337 (input_string_cst): Move to tree-streamer-in.c.
15338 (input_identifier): Likewise.
15339 (lto_input_string): Move to data-streamer-in.c
15340 (input_record_start): Move to data-streamer.h
15341 (canon_file_name): Use new definition of struct string_slot
15342 from data-streamer.h. Set S_SLOT.LEN.
15343 (lto_input_location): Make extern.
15344 (lto_input_chain): Move to tree-streamer-in.c.
15345 (lto_init_eh): Make extern.
15346 (input_phi): Move to gimple-streamer-in.c.
15347 (input_gimple_stmt): Likewise.
15348 (input_bb): Likewise.
15349 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
15350 (unpack_ts_real_cst_value_fields): Likewise.
15351 (unpack_ts_fixed_cst_value_fields): Likewise.
15352 (unpack_ts_decl_common_value_fields): Likewise.
15353 (unpack_ts_decl_wrtl_value_fields): Likewise.
15354 (unpack_ts_decl_with_vis_value_fields): Likewise.
15355 (unpack_ts_function_decl_value_fields): Likewise.
15356 (unpack_ts_type_common_value_fields): Likewise.
15357 (unpack_ts_block_value_fields): Likewise.
15358 (unpack_ts_translation_unit_decl_value_fields): Likewise.
15359 (unpack_value_fields): Likewise.
15360 (lto_materialize_tree): Likewise.
15361 (lto_input_ts_common_tree_pointers): Likewise.
15362 (lto_input_ts_vector_tree_pointers): Likewise.
15363 (lto_input_ts_complex_tree_pointers): Likewise.
15364 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
15365 (lto_input_ts_decl_common_tree_pointers): Likewise.
15366 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
15367 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
15368 (lto_input_ts_field_decl_tree_pointers): Likewise.
15369 (lto_input_ts_function_decl_tree_pointers): Likewise.
15370 (lto_input_ts_type_common_tree_pointers): Likewise.
15371 (lto_input_ts_type_non_common_tree_pointers): Likewise.
15372 (lto_input_ts_list_tree_pointers): Likewise.
15373 (lto_input_ts_vec_tree_pointers): Likewise.
15374 (lto_input_ts_exp_tree_pointers): Likewise.
15375 (lto_input_ts_block_tree_pointers): Likewise.
15376 (lto_input_ts_binfo_tree_pointers): Likewise.
15377 (lto_input_ts_constructor_tree_pointers): Likewise.
15378 (lto_input_ts_target_option): Likewise.
15379 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
15380 (lto_input_tree_pointers): Likewise.
15381 (lto_get_pickled_tree): Likewise.
15382 (lto_get_builtin_tree): Likewise.
15383 (lto_read_tree): Likewise.
15384 (lto_input_integer_cst): Likewise.
15385 (lto_input_tree): Likewise.
15386 * lto-streamer-out.c: Include data-streamer.h,
15387 gimple-streamer.h and streamer-hooks.h.
15388 (struct string_slot): Move to data-streamer.h.
15389 (hash_string_slot_node): Likewise.
15390 (eq_string_slot_node): Likewise.
15391 (lto_string_index): Move to data-streamer-out.c.
15392 (lto_output_string_with_length): Likewise.
15393 (lto_output_string): Likewise.
15394 (output_string_cst): Move to tree-streamer-out.c.
15395 (output_identifier): Likewise.
15396 (output_zero): Move to data-streamer-out.c
15397 (output_uleb128): Likewise.
15398 (output_sleb128): Likewise.
15399 (output_record_start): Move to data-streamer.h
15400 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
15401 (pack_ts_real_cst_value_fields): Likewise.
15402 (pack_ts_fixed_cst_value_fields): Likewise.
15403 (pack_ts_decl_common_value_fields): Likewise.
15404 (pack_ts_decl_wrtl_value_fields): Likewise.
15405 (pack_ts_decl_with_vis_value_fields): Likewise.
15406 (pack_ts_function_decl_value_fields): Likewise.
15407 (pack_ts_type_common_value_fields): Likewise.
15408 (pack_ts_block_value_fields): Likewise.
15409 (pack_ts_translation_unit_decl_value_fields): Likewise.
15410 (pack_value_fields): Likewise.
15411 (lto_output_chain): Likewise.
15412 (lto_output_ts_common_tree_pointers): Likewise.
15413 (lto_output_ts_vector_tree_pointers): Likewise.
15414 (lto_output_ts_complex_tree_pointers): Likewise.
15415 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
15416 (lto_output_ts_decl_common_tree_pointers): Likewise.
15417 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
15418 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
15419 (lto_output_ts_field_decl_tree_pointers): Likewise.
15420 (lto_output_ts_function_decl_tree_pointers): Likewise.
15421 (lto_output_ts_type_common_tree_pointers): Likewise.
15422 (lto_output_ts_type_non_common_tree_pointers): Likewise.
15423 (lto_output_ts_list_tree_pointers): Likewise.
15424 (lto_output_ts_vec_tree_pointers): Likewise.
15425 (lto_output_ts_exp_tree_pointers): Likewise.
15426 (lto_output_ts_block_tree_pointers): Likewise.
15427 (lto_output_ts_binfo_tree_pointers): Likewise.
15428 (lto_output_ts_constructor_tree_pointers): Likewise.
15429 (lto_output_ts_target_option): Likewise.
15430 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
15431 (lto_output_tree_pointers): Likewise.
15432 (lto_output_tree_header): Likewise.
15433 (lto_output_builtin_tree): Likewise.
15434 (lto_write_tree): Likewise.
15435 (lto_output_integer_cst): Likewise.
15436 (lto_output_tree): Likewise.
15437 (output_phi): Move to gimple-streamer-out.c.
15438 (output_gimple_stmt): Likewise.
15439 (output_bb): Likewise.
15440 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
15441 (streamer_hooks): Move to streamer-hooks.c.
15442 (check_handled_ts_structures): Move to tree-streamer.c
15443 (lto_streamer_cache_add_to_node_array): Likewise.
15444 (lto_streamer_cache_insert_1): Likewise.
15445 (lto_streamer_cache_insert): Likewise.
15446 (lto_streamer_cache_insert_at): Likewise.
15447 (lto_streamer_cache_append): Likewise.
15448 (lto_streamer_cache_lookup): Likewise.
15449 (lto_streamer_cache_get): Likewise.
15450 (lto_record_common_node): Likewise.
15451 (lto_preload_common_nodes): Likewise.
15452 (lto_streamer_cache_create): Likewise.
15453 (lto_streamer_cache_delete): Likewise.
15454 (streamer_hooks_init): Move to streamer-hooks.c.
15455 * lto-streamer.h: Include diagnostic.h
15456 (struct output_block, struct lto_input_block,
15457 struct data_in, struct bitpack_d): Remove forward declarations.
15458 (struct bitpack_d): Move to data-streamer.h.
15459 (struct lto_streamer_cache_d): Move to tree-streamer.h.
15460 (struct streamer_hooks): Move to streamer-hooks.h.
15461 (bp_pack_var_len_unsigned): Move to data-streamer.h.
15462 (bp_pack_var_len_int): Likewise.
15463 (bp_unpack_var_len_unsigned): Likewise.
15464 (bp_unpack_var_len_int): Likewise.
15465 (lto_input_location): Declare.
15466 (lto_tag_check_set): Declare.
15467 (lto_init_eh): Declare.
15468 (lto_output_tree_ref): Declare.
15469 (lto_output_location): Declare.
15470 (bitpack_create): Move to data-streamer.h.
15471 (bp_pack_value): Likewise.
15472 (lto_output_bitpack): Likewise.
15473 (lto_input_bitpack): Likewise.
15474 (bp_unpack_value): Likewise.
15475 (lto_output_1_stream): Likewise.
15476 (lto_input_1_unsigned): Likewise.
15477 (lto_output_int_in_range): Likewise.
15478 (lto_input_int_in_range): Likewise.
15479 (bp_pack_int_in_range): Likewise.
15480 (bp_unpack_int_in_range): Likewise.
15481 (lto_output_enum): Likewise.
15482 (lto_input_enum): Likewise.
15483 (bp_pack_enum): Likewise.
15484 (bp_unpack_enum): Likewise.
15485 * streamer-hooks.c: New.
15486 * streamer-hooks.h: New.
15487 * tree-streamer-in.c: New.
15488 * tree-streamer-out.c: New.
15489 * tree-streamer.c: New.
15490 * tree-streamer.h: New.
15492 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15494 * gthr-posix95.h: Remove.
15495 * gthr.h [_PTHREADS95]: Remove.
15496 * configure.ac (enable_threads): Remove posix95.
15497 * configure: Regenerate.
15498 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
15500 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
15503 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
15505 (ix86_print_operand_address): Handle zero-extended addresses.
15506 (memory_address_length): Add length of addr32 prefix for
15507 zero-extended addresses.
15508 (ix86_secondary_reload): Handle moves to/from double-word general
15509 registers from/to zero-extended addresses.
15510 * config/i386/predicates.md (lea_address_operand): Reject
15511 zero-extended operands.
15513 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
15516 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
15518 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
15519 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
15521 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
15522 (_Unwind_Context_Reg_Val): Likewise.
15523 (_Unwind_Get_Unwind_Word): Likewise.
15524 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
15525 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
15526 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
15527 for EXTENDED_CONTEXT_BIT.
15528 (__frame_state_for): Likewise.
15529 (uw_init_context_1): Likewise.
15530 (_Unwind_GetGR): Updated.
15531 (_Unwind_SetGR): Likewise.
15532 (_Unwind_GetGRPtr): Likewise.
15533 (_Unwind_SetGRPtr): Likewise.
15534 (_Unwind_SetGRValue): Likewise.
15535 (_Unwind_GRByValue): Likewise.
15536 (uw_install_context_1): Likewise.
15538 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
15539 ASSUME_EXTENDED_UNWIND_CONTEXT.
15540 * doc/tm.texi: Regenerated.
15542 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15544 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
15546 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15548 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
15549 Linux/GNU-specific.
15550 (DEC Alpha Options, -mtune): Likewise.
15551 (MIPS Options, -march): native is supported on IRIX.
15553 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15555 * config/sparc/driver-sparc.c: New file.
15556 * config/sparc/x-sparc: New file.
15557 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
15558 * config/sparc/sparc.opt (native): New value for enum processor_type.
15559 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
15560 * config/sparc/sparc.c (sparc_option_override): Abort if
15561 PROCESSOR_NATIVE gets here.
15562 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
15563 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
15564 DRIVER_SELF_SPECS): Define.
15565 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
15566 (SPARC Options, -mtune): Likewise.
15567 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
15569 * configure: Regenerate.
15570 * Makefile.in (EXTRA_GCC_LIBS): Set.
15571 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
15572 (cpp$(exeext)): Likewise.
15574 2011-08-08 Richard Guenther <rguenther@suse.de>
15576 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
15578 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
15581 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
15583 PR tree-optimization/50005
15584 * ipa-inline-analysis (remap_predicate): Add cast to
15585 silence signed/unsigned comparison warning.
15587 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
15589 * modulo-sched.c (get_sched_window): Use a table for the debug output.
15590 Print the current ii.
15591 (sms_schedule_by_order): Reduce whitespace in dump line.
15593 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
15595 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
15596 and one loop for successors. Fix upper bound of memory range.
15598 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15601 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
15602 (TARGET_INSTANTIATE_DECLS): New define.
15604 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
15605 Mikael Morin <mikael.morin@sfr.fr>
15607 * Makefile.in (INCLUDES_FOR_TARGET): New.
15608 (LIBGCC2_CFLAGS): Use it.
15609 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
15611 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15613 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
15614 frame->save_regs_using_mov calculation.
15616 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15618 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
15619 * config/i386/sse.md (castmode): New mode attribute.
15620 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
15621 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
15623 2011-08-05 Jan Hubicka <jh@suse.cz>
15625 PR middle-end/49494
15626 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
15628 2011-08-05 Jan Hubicka <jh@suse.cz>
15630 PR middle-end/49500
15631 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
15633 (create_emultls_var):New function.
15634 (ipa_lower_emutls): Handle aliases correctly.
15636 2011-08-05 Jan Hubicka <jh@suse.cz>
15638 PR middle-end/49735
15639 * ipa-inline.c (recursive_inlining): Look through aliases.
15641 2011-08-05 Jason Merrill <jason@redhat.com>
15643 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
15644 declarations to beginning of function.
15646 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
15648 PR rtl-optimization/49900
15649 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
15650 ensure basic blocks stay in the same order.
15652 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
15654 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
15656 (s390_expand_atomic): Same.
15658 2011-08-05 Richard Henderson <rth@redhat.com>
15661 * dwarf2cfi.c (scan_insn_after): Split out of ...
15662 (scan_trace): ... here. Correctly place notes wrt sequences.
15664 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
15665 Richard Henderson <rth@redhat.com>
15668 * expr.c (fixup_args_size_notes): Look through no-op moves.
15670 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15672 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
15673 of "m" for operand 0. Add type and mode attribute.
15674 (*pushxf_nointeger"): Use "<" constraint for operand 0.
15675 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
15676 constraint instead of "o" for opreand 1.
15677 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
15678 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
15679 operand 0, alternative 4.
15680 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
15682 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15684 * config/i386/predicates.md (lea_address_operand): Rename from
15685 no_seg_address_operand.
15686 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
15687 (*lea_1_zext): Ditto.
15689 (*lea_2_zext): Ditto.
15691 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15693 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
15694 parts.base and parts.index.
15695 * config/i386/predicates.md (aligned_operand): Ditto.
15696 (cmpxchg8b_pic_memory_operand): Ditto.
15698 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15700 * config/soft-fp: Move to ../libgcc.
15701 * Makefile.in (SFP_MACHINE): Remove.
15702 (libgcc-support): Remove $(SFP_MACHINE) dependency.
15703 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
15704 * config/arm/t-arm-softfp: Move to
15705 ../libgcc/config/arm/t-softfp.
15706 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
15707 * config/c6x/t-c6x-softfp: Remove.
15708 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
15709 * config/i386/t-fprules-softfp: Move to
15710 ../libgcc/config/t-softfp-tf.
15711 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
15712 * config/ia64/t-fprules-softfp: Remove.
15713 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
15714 * config/lm32/t-fprules-softfp: Remove.
15715 * config/moxie/sfp-machine.h: Remove.
15716 * config/moxie/t-moxie-softfp: Remove.
15717 * config/rs6000/darwin-ldouble-format: Move to
15718 ../libgcc/config/rs6000/ibm-ldouble-format.
15719 * config/rs6000/darwin-ldouble.c: Move to
15720 ../libgcc/config/rs6000/ibm-ldouble.c
15721 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
15722 * config/rs6000/libgcc-ppc64.ver: Likewise.
15723 * config/rs6000/sfp-machine.h: Likewise.
15724 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
15725 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
15726 (LIB2FUNCS_EXTRA): Remove.
15727 (TARGET_LIBGCC2_CFLAGS): Remove.
15728 * config/rs6000/t-aix52: Likewise
15729 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
15730 $(srcdir)/config/rs6000/darwin-ldouble.c.
15731 (SHLIB_MAPFILES): Remove.
15732 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
15733 $(srcdir)/config/rs6000/darwin-ldouble.c.
15734 * config/rs6000/t-fprules-softfp: Move to
15735 ../libgcc/config/t-softfp-sfdf.
15736 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
15737 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
15738 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
15739 $(srcdir)/config/rs6000/darwin-ldouble.c.
15740 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
15741 * config/score/t-score-softfp: Remove.
15742 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
15743 soft-fp/t-softfp from tmake_file.
15744 (arm*-*-uclinux*): Likewise.
15745 (arm*-*-ecos-elf): Likewise.
15746 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
15747 (arm*-*-rtems*): Likewise.
15748 (arm*-*-elf): Likewise.
15749 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
15751 (moxie-*-uclinux*): Likewise.
15752 (moxie-*-rtems*): Likewise.
15753 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
15755 (lm32-*-rtems*): Likewise.
15756 (lm32-*-uclinux*): Likewise.
15757 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
15758 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
15759 (powerpc-*-linux*, powerpc64-*-linux*): Remove
15760 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
15761 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
15763 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
15765 (tic6x-*-uclinux): Likewise.
15766 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
15767 soft-fp/t-softfp from tmake_file.
15768 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
15769 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
15770 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
15771 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
15772 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
15774 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15776 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
15777 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
15778 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
15779 TPBIT, TPBIT_FUNCS.
15780 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
15781 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
15783 * config/arm/t-vxworks: Likewise.
15784 * config/arm/t-wince-pe: Likewise.
15785 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
15786 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15787 * config/bfin/t-bfin-elf: Likewise.
15788 * config/bfin/t-bfin-linux: Likewise.
15789 * config/bfin/t-bfin-uclinux: Likewise.
15790 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
15792 * config/fr30/t-fr30: Likewise.
15793 * config/frv/t-frv: Likewise.
15794 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
15795 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15796 * config/m32c/t-m32c: Likewise.
15797 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
15798 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15799 * config/mcore/t-mcore: Likewise.
15800 * config/mep/t-mep: Likewise.
15801 * config/microblaze/t-microblaze: Likewise.
15802 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
15803 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15804 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
15805 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15806 * config/mn10300/t-linux: Remove.
15807 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15808 * config/pdp11/t-pdp11: Likewise.
15809 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
15810 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
15811 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15812 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
15813 * config/rs6000/t-aix52: Likewise.
15814 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
15815 $(srcdir)/config/rs6000/ppc64-fp.c.
15816 * config/rs6000/t-fprules-fpbit: Remove.
15817 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
15818 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15819 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
15820 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15821 * config/sparc/t-elf: Likewise.
15822 * config/sparc/t-leon: Likewise.
15823 * config/sparc/t-leon3: Likewise.
15824 * config/spu/t-spu-elf: Likewise.
15825 (DPBIT_FUNCS): Remove.
15826 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15827 * config/v850/t-v850: Likewise.
15828 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
15829 (avr-*-*): Likewise.
15830 (h8300-*-rtems*): Set libgcc_tm_file.
15831 (h8300-*-elf*): Likewise.
15832 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
15834 (powerpc-*-eabisim*): Likewise.
15835 (powerpc-*-elf*): Likewise.
15836 (powerpc-*-eabialtivec*): Likewise.
15837 (powerpc-xilinx-eabi*): Likewise.
15838 (powerpc-*-eabi*): Likewise.
15839 (powerpc-*-rtems*): Likewise.
15840 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
15841 (powerpcle-*-elf*): Likewise.
15842 (powerpcle-*-eabisim*): Likewise.
15843 (powerpcle-*-eabi*): Likewise.
15844 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
15845 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
15846 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
15849 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15851 * Makefile.in (UNWIND_H): Remove.
15852 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
15853 ../libgcc/Makefile.in.
15854 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
15855 (LIBUNWINDDEP): Remove.
15856 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
15857 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
15858 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
15859 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
15860 Don't copy $(UNWIND_H).
15861 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
15862 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
15863 * aclocal.m4: Regenerate.
15864 * configure: Regenerate.
15865 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
15866 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
15867 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
15868 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
15869 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
15870 * config/arm/libunwind.S, config/arm/pr-support.c,
15871 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
15872 ../libgcc/config/arm.
15873 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
15874 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
15875 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
15876 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
15877 ($(T)frvend$(objext)): Likewise.
15878 * config/ia64/t-glibc (LIB2ADDEH): Remove.
15879 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
15880 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
15881 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
15882 ../libgcc/config/ia64.
15883 * config/ia64/t-hpux (LIB2ADDEH): Remove.
15884 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
15885 * config/ia64/t-vms (LIB2ADDEH): Remove.
15886 * config/ia64/vms.h (UNW_IVMS_MODE,
15887 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
15888 * config/picochip/t-picochip (LIB2ADDEH): Remove.
15889 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
15890 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
15891 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
15892 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
15893 $(srcdir)/../libgcc to refer to unwinder sources.
15894 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
15895 * config/t-darwin (LIB2ADDEH): Remove.
15896 * config/t-freebsd (LIB2ADDEH): Remove.
15897 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
15898 * config/t-libunwind-elf: Move to ../libgcc/config.
15899 * config/t-linux (LIB2ADDEH): Remove.
15900 * config/t-sol2 (LIB2ADDEH): Remove.
15901 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
15902 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
15904 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
15906 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
15908 * doc/invoke.texi: Document core-avx-i.
15910 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15912 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
15914 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
15916 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
15917 result of multiple results reduction when extracting the final
15918 value using scalar code.
15920 2011-08-05 Richard Guenther <rguenther@suse.de>
15922 PR tree-optimization/49984
15923 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
15925 2011-08-05 Richard Guenther <rguenther@suse.de>
15927 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
15928 return true for constant integer ranges.
15929 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
15930 BIT_IOR_EXPR handling.
15932 2011-08-04 Kai Tietz <ktietz@redhat.com>
15934 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
15935 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
15937 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
15939 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
15940 pattern def statement, and its access macro.
15941 (NUM_PATTERNS): Set to 5.
15942 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
15943 pattern def statement.
15944 (vect_transform_loop): Likewise.
15945 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
15946 function vect_recog_over_widening_pattern ().
15947 (vect_operation_fits_smaller_type): New function.
15948 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
15950 (vect_pattern_recog_1): Move the code that marks pattern
15951 statements to vect_mark_pattern_stmts (), and call it. Update
15953 * tree-vect-stmts.c (vect_supportable_shift): New function.
15954 (vect_analyze_stmt): Handle pattern def statement.
15955 (new_stmt_vec_info): Initialize pattern def statement.
15957 2011-08-04 Richard Henderson <rth@redhat.com>
15960 * config/i386/i386.c (ix86_expand_call): Don't create nested
15961 PARALLELs for TARGET_VZEROUPPER.
15962 (ix86_split_call_vzeroupper): Fix extraction of the original call.
15963 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
15964 recognize nested PARALLELs.
15965 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
15966 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
15967 *sibcall_value_pop_vzeroupper): Likewise.
15969 2011-08-04 Richard Henderson <rth@redhat.com>
15971 PR middle-end/49968
15972 * calls.c (expand_call): Use fixup_args_size_notes for
15973 emit_stack_restore.
15974 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
15975 in non-standard modes.
15977 2011-08-04 Jakub Jelinek <jakub@redhat.com>
15979 * gcc.c (self_spec): New variable.
15980 (static_specs): Add self_spec.
15981 (main): Call do_self_spec on "self_spec" specs after reading
15982 user specs files. Move compare_debug handling right after that.
15984 2011-08-04 Richard Guenther <rguenther@suse.de>
15986 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
15987 (value_range_nonnegative_p): New function.
15988 (ssa_name_nonnegative_p): Use it.
15989 (value_range_constant_singleton): New function.
15990 (op_with_constant_singleton_value_range): Use it.
15991 (extract_range_from_binary_expr_1): New function, split out from ...
15992 (extract_range_from_binary_expr): ... this. Remove fallback
15993 constant folding done here.
15995 2011-08-04 Richard Guenther <rguenther@suse.de>
15997 PR tree-optimization/49806
15998 * tree-vrp.c (op_with_boolean_value_range_p): New function.
15999 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
16000 a new statement for a final conversion to bool.
16002 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
16004 * gengtype-state.c: Include "bconfig.h" if
16005 GENERATOR_FILE is defined, "config.h" otherwise.
16006 * gengtype.c: Likewise.
16007 * gengtype-lex.l: Likewise.
16008 * gengtype-parse.c: Likewise.
16009 * Makefile.in (gengtype-lex.o-warn): New variable.
16010 (plugin_resourcesdir): Likewise.
16011 (plugin_bindir): Likewise.
16012 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
16013 (MOSTLYCLEANFILES): Add gengtype$(exeext).
16014 (native): Depend on gengtype$(exeext) is $enable_plugin
16016 (gtype.state): Depend on s-gtype. Use temporary file.
16017 (gengtype-lex.o): New rule.
16018 (gengtype-parse.o): Likewise.
16019 (gengtype-state.o): Likewise.
16020 (gengtype$(exeext)): Likewise.
16021 (install-gengtype): Likewise.
16022 (gengtype.o): Likewise.
16023 (build/gengtype.o): Depend on version.h.
16024 (build/gengtype-state): Depend on double-int.h, version.h,
16025 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
16026 (install-plugin): Depend on install-gengtype.
16028 2011-08-04 Jakub Jelinek <jakub@redhat.com>
16030 PR middle-end/49905
16031 * tree.h (init_attributes): New prototype.
16032 * attribs.c (init_attributes): No longer static.
16034 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16036 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
16039 2011-08-03 David Li <davidxl@google.com>
16041 * tree-optimize.c (execute_fixup_cfg): Fix up entry
16042 outgoing edge counts after inlining.
16044 2011-08-03 David Li <davidxl@google.com>
16046 * profile.c (compute_branch_probabilities): Compute
16047 function frequency after profile annotation.
16049 2011-08-04 Alan Modra <amodra@gmail.com>
16051 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
16052 use_backchain_to_restore_sp initialisation.
16053 (rs6000_legitimate_offset_address_p): Simplify offset test.
16055 2011-08-03 Richard Henderson <rth@redhat.com>
16057 * config/spu/spu.md: Use define_c_enum instead of define_constants.
16058 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
16059 (UNSPECV_NOP): New.
16061 2011-08-03 Richard Henderson <rth@redhat.com>
16064 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
16066 2011-08-03 Jakub Jelinek <jakub@redhat.com>
16068 PR tree-optimization/49948
16069 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
16071 2011-08-03 Anatoly Sokolov <aesok@post.ru>
16073 * config/m32c/m32c.c (class_sizes): Remove.
16074 (reduce_class): Change arguments and return type to reg_class_t.
16075 Change type cc var to HARD_REG_SET. Change type best var to
16076 reg_class_t. Change type best_size var to unsigned int. Remove
16077 initialization class_sizes var. Use reg_class_size array instead
16078 of class_sizes. Use reg_class_contents array instead
16081 2011-08-03 Richard Guenther <rguenther@suse.de>
16083 PR middle-end/49958
16084 * fold-const.c (fold_binary_loc): Only associate
16085 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
16088 2011-08-03 Alan Modra <amodra@gmail.com>
16090 PR rtl-optimization/49941
16091 * jump.c (mark_jump_label): Comment.
16092 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
16093 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
16094 (mark_used_flags): Don't mark RETURN.
16096 2011-08-03 Richard Guenther <rguenther@suse.de>
16098 PR tree-optimization/49938
16099 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
16100 deal with a POLYNOMIAL_CHREC.
16102 2011-08-03 Revital Eres <revital.eres@linaro.org>
16104 * modulo-sched.c (calculate_stage_count,
16105 calculate_must_precede_follow, get_sched_window,
16106 try_scheduling_node_in_cycle, remove_node_from_ps): Add
16108 (update_node_sched_params, set_must_precede_follow, optimize_sc):
16110 (reset_sched_times): Call update_node_sched_params.
16111 (sms_schedule): Call optimize_sc.
16112 (get_sched_window): Change function arguments.
16113 (sms_schedule_by_order): Update call to get_sched_window.
16114 Call set_must_precede_follow.
16115 (calculate_stage_count): Add function argument.
16117 2011-08-02 Richard Henderson <rth@redhat.com>
16121 * reg-notes.def (REG_ARGS_SIZE): New.
16122 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
16123 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
16124 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
16125 different stack levels.
16126 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
16127 (maybe_move_args_size_note): New.
16128 (combine_stack_adjustments_for_block): Use it.
16129 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
16130 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
16131 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
16132 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
16134 (queued_args_size): Remove.
16135 (add_cfi_args_size): Assert size is non-negative.
16136 (stack_adjust_offset, dwarf2out_args_size): Remove.
16137 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
16138 (notice_args_size, notice_eh_throw): New.
16139 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
16140 (dwarf2out_frame_debug_adjust_cfa): Likewise.
16141 (dwarf2out_frame_debug_cfa_offset): Likewise.
16142 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
16143 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
16144 (change_cfi_row): Don't emit args_size.
16145 (maybe_record_trace_start_abnormal): Split out from ...
16146 (maybe_record_trace_start): Here. Set args_size_undefined.
16147 (create_trace_edges): Update to match.
16148 (scan_trace): Handle REG_ARGS_SIZE.
16149 (connect_traces): Connect args_size between EH insns.
16150 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
16151 * explow.c (suppress_reg_args_size): New.
16152 (adjust_stack_1): Split out from ...
16153 (adjust_stack): ... here.
16154 (anti_adjust_stack): Use it.
16155 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
16156 * expr.c (mem_autoinc_base): New.
16157 (fixup_args_size_notes): New.
16158 (emit_single_push_insn_1): Rename from emit_single_push_insn.
16159 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
16160 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
16161 * reload1.c (reload_as_needed): Likewise.
16162 * rtl.h (fixup_args_size_notes): Declare.
16164 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
16167 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
16169 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
16170 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
16172 2011-08-02 Richard Henderson <rth@redhat.com>
16174 * config/h8300/h8300.c (push, pop): Return the insn.
16175 (h8300_swap_into_er6): Generate correct unwind info.
16176 (h8300_swap_out_of_er6): Likewise.
16177 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
16178 complex cfa expression.
16179 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
16181 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
16183 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
16185 2011-08-02 Richard Henderson <rth@redhat.com>
16188 * config/h8300/h8300.c (h8300_move_ok): New.
16189 * config/h8300/h8300-protos.h: Declare it.
16190 * config/h8300/h8300.md (P): New mode iterator.
16191 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
16192 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
16193 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
16194 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
16195 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
16196 and pushqi1_h8300hs_normal; use PRE_MODIFY and
16197 register_no_sp_elim_operand.
16198 (*pushhi1_h8300hs_<P>): Similarly.
16199 (pushqi1, pushhi1, pushhi1_h8300): Remove.
16200 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
16202 2011-08-02 Richard Henderson <rth@redhat.com>
16205 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
16207 2011-08-02 Jakub Jelinek <jakub@redhat.com>
16209 * c-parser.c (enum c_parser_prec): New enum, moved from within
16210 c_parser_binary_expression.
16211 (c_parser_binary_expression): Add PREC argument. Stop parsing
16212 if operator has lower or equal precedence than PREC.
16213 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
16215 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
16216 Adjust c_finish_omp_atomic caller.
16217 (c_parser_omp_taskyield): New function.
16218 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
16219 (c_parser_omp_clause_name): Handle final and mergeable clauses.
16220 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
16222 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
16223 and PRAGMA_OMP_CLAUSE_MERGEABLE.
16224 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
16225 (c_parser_omp_clause_reduction): Handle min and max.
16226 * c-typeck.c (c_finish_omp_clauses): Don't complain about
16227 const qualified predetermined vars in firstprivate clause.
16228 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16229 Handle MIN_EXPR and MAX_EXPR.
16230 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
16231 and OMP_CLAUSE_MERGEABLE.
16232 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
16233 and OMP_ATOMIC_CAPTURE_NEW.
16234 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
16235 OMP_CLAUSE_MERGEABLE.
16236 (omp_clause_code_name): Likewise.
16237 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16238 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
16239 and OMP_CLAUSE_MERGEABLE.
16240 (OMP_CLAUSE_FINAL_EXPR): Define.
16241 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
16242 OMP_CLAUSE_MERGEABLE.
16243 (expand_task_call): Likewise.
16244 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
16245 (expand_omp_atomic_fetch_op): Handle cases where old or new
16246 value is needed afterwards.
16247 (expand_omp_atomic): Call expand_omp_atomic_load resp.
16248 expand_omp_atomic_store.
16249 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
16250 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
16251 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
16252 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16253 * tree-nested.c (convert_nonlocal_omp_clauses,
16254 convert_local_omp_clauses): Likewise.
16255 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
16256 OMP_ATOMIC_CAPTURE_NEW): New.
16257 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
16258 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
16260 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
16261 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
16262 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16264 2011-08-02 Kai Tietz <ktietz@redhat.com>
16266 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
16268 (ssa_forward_propagate_and_combine): Interprete result of
16269 forward_propagate_comparison.
16270 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
16271 boolean-typed operands for comparisons.
16273 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
16275 * config/avr/libgcc.S: Gather related function in the
16276 same input section.
16277 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
16278 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
16280 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
16281 __udivmodsi4, __divmodsi4, __prologue_saves__,
16282 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
16283 __do_copy_data, __do_clear_bss, __do_global_ctors,
16284 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
16286 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
16289 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
16290 (stack_protect_test): The pattern compares ptr_mode value.
16292 2011-08-02 Alan Modra <amodra@gmail.com>
16294 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
16295 note for save_LR_around_toc_setup sequence.
16297 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
16299 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
16301 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
16302 Joseph Myers <joseph@codesourcery.com>
16304 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
16305 * hwint.c: Include diagnostic-core.h.
16307 (gcd): Moved here...
16308 (pos_mul_hwi): New.
16310 (least_common_multiple): Moved here...
16311 * hwint.h (gcd): ... from here.
16312 (least_common_multiple): ... from here.
16313 (HOST_WIDE_INT_MIN): New.
16314 (HOST_WIDE_INT_MAX): New.
16315 (abs_hwi): Declared.
16317 (pos_mul_hwi): Declared.
16318 (mul_hwi): Declared.
16319 (least_common_multiple): Declared.
16320 * omega.c (check_pos_mul): Removed.
16321 (check_mul): Removed.
16322 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
16323 mul_hwi instead of check_mul.
16325 2011-08-01 Richard Henderson <rth@redhat.com>
16328 * config/avr/avr.h (PUSH_ROUNDING): New.
16329 * config/avr/avr.md (pushqi1): Rename from *pushqi.
16330 (*pushhi, *pushsi, *pushsf): Remove.
16331 (MPUSH): New mode iterator.
16332 (push<MPUSH>1): New expander.
16334 2011-08-01 Anatoly Sokolov <aesok@post.ru>
16336 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
16337 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
16338 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
16339 mmix_preferred_output_reload_class): Remove.
16340 * config/mmix/mmix.c (mmix_preferred_reload_class,
16341 mmix_preferred_output_reload_class): Make static. Change rclass
16342 argument and return type to reg_class_t.
16343 (TARGET_PREFERRED_RELOAD_CLASS,
16344 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
16346 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
16348 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
16351 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
16354 * config/i386/i386.md (PTR): New.
16355 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
16356 (stack_protect_test): Likewise.
16357 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
16358 (stack_tls_protect_set_<mode>): Likewise.
16359 (stack_tls_protect_test_<mode>): Likewise.
16361 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
16364 * config/i386/i386.c (ix86_address_subreg_operand): New.
16365 (ix86_decompose_address): Use ix86_address_subreg_operand.
16366 (ix86_legitimate_address_p): Do not assert that subregs satisfy
16367 register_no_elim_operand in DImode.
16369 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
16371 PR tree-optimization/49926
16372 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
16373 in a chain doesn't have uses both inside and outside the loop.
16375 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
16377 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
16378 * config/avr/avr-devices.c (avr_mcu_types): Use it.
16379 * config/avr/avr-mcus.def (AVR_MCU): Use it.
16380 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
16381 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
16382 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
16383 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
16384 to detect if XJMP must not be skipped.
16386 2011-08-02 Alan Modra <amodra@gmail.com>
16388 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
16390 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
16391 (rs6000_emit_prologue): Don't prematurely return when
16392 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
16393 save_toc_in_prologue case.
16394 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
16397 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
16399 * config/avr/avr-devices.c: Delete SVN property svn:executable.
16400 * config/avr/predicates.md: Ditto.
16401 * config/avr/driver-avr.c: Ditto.
16402 * config/avr/genopt.sh: Set SVN property svn:executable to *.
16404 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
16406 * calls.c (emit_library_call_value_1): Declare size only if
16407 BLOCK_REG_PADDING is defined.
16409 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
16412 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
16413 (x86_64-*-*): Likewise.
16414 * config/i386/i386.opt (mlzcnt): New.
16415 * config/i386/abmintrin.h: File removed.
16416 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
16417 * config/i386/lzcntintrin.h: ... here. New file.
16418 (__lzcnt): Rename to ...
16419 (__lzcnt32): ... this.
16420 * config/i386/bmiintrin.h (head): Update copyright year.
16421 (__lzcnt_u16): Removed.
16422 (__lzcnt_u32): Likewise.
16423 (__lzcnt_u64): Likewise.
16424 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
16425 is defined, remove abmintrin.h.
16426 * config/i386/cpuid.h (bit_LZCNT): New.
16427 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
16429 * config/i386/i386-c.c (ix86_target_macros_internal): Define
16430 __LZCNT__ if needed.
16431 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
16432 (ix86_option_override_internal): Handle LZCNT option.
16433 (ix86_valid_target_attribute_inner_p): Likewise.
16434 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
16435 * config/i386/i386.h (TARGET_LZCNT): New.
16436 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
16437 * config/i386/i386.md (clz<mode>2): Update insn constraint.
16438 (clz<mode>2_lzcnt): Likewise.
16439 * doc/invoke.texi: Mention -mlzcnt option.
16440 * doc/extend.texi: Likewise.
16442 2011-08-01 Julian Brown <julian@codesourcery.com>
16444 * configure.ac (fixed-point): Add ARM support.
16445 * configure: Regenerate.
16446 * config/arm/arm.c (arm_fixed_mode_set): New struct.
16447 (arm_set_fixed_optab_libfunc): New.
16448 (arm_set_fixed_conv_libfunc): New.
16449 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
16450 ARM-specific names.
16451 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
16452 return values in SImode.
16453 (arm_return_in_msb): Return fixed-point types in the msb.
16454 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
16456 (arm_scalar_mode_supported_p): Support fixed-point modes.
16457 (arm_vector_mode_supported_p): Support vector fixed-point modes.
16458 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
16459 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
16460 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
16461 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
16462 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
16463 New mode iterators.
16464 (qaddsub_suf): New mode attribute.
16465 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
16467 * config/arm/predicates.md (sat_shift_operator): New predicate.
16468 * config/arm/arm-fixed.md: New.
16469 * config/arm/arm.md: Include arm-fixed.md.
16470 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
16472 2011-08-01 Julian Brown <julian@codesourcery.com>
16474 * calls.c (emit_library_call_value_1): Support padding for libcall
16475 arguments and return values.
16476 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
16477 downwards in big-endian mode.
16479 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16482 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
16483 * config/sol2-protos.h: Likewise.
16484 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
16486 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
16487 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
16489 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
16491 2011-08-01 Julian Brown <julian@codesourcery.com>
16493 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
16495 2011-08-01 Julian Brown <julian@codesourcery.com>
16497 * final.c (output_addr_const): Print fixed-point constants as
16500 2011-08-01 Richard Guenther <rguenther@suse.de>
16502 * stor-layout.c (initialize_sizetypes): Properly sign-extend
16503 bitsiztype TYPE_MAX_VALUE.
16505 2011-08-01 Julian Brown <julian@codesourcery.com>
16507 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
16508 comparison helpers.
16510 2011-07-31 Richard Henderson <rth@redhat.com>
16512 * config/h8300/crti.asm: Add flags to .section directive.
16513 * config/h8300/crtn.asm: Likewise.
16515 2011-07-31 Richard Henderson <rth@redhat.com>
16517 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
16518 * tree.c (build_common_tree_nodes): Likewise.
16520 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
16523 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
16524 (divsi3_i1): Likewise.
16526 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16528 PR tree-optimization/49749
16529 * tree-ssa-reassoc.c (get_rank): New forward declaration.
16530 (PHI_LOOP_BIAS): New macro.
16531 (phi_rank): New function.
16532 (loop_carried_phi): Likewise.
16533 (propagate_rank): Likewise.
16534 (get_rank): Add calls to phi_rank and propagate_rank.
16536 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
16538 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
16540 (PTRDIFF_TYPE): Likewise.
16542 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
16545 * config/i386/i386.md (strset): Do not expand strset_singleop
16546 when %eax or $edi are fixed.
16547 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
16548 (*strsetsi_1): Ditto.
16549 (*strsethi_1): Ditto.
16550 (*strsetqi_1): Ditto.
16551 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
16552 (*rep_stossi): Ditto.
16553 (*rep_stosqi): Ditto.
16554 (*strlenqi_1): Ditto.
16555 (cmpstrnsi): Also fail when %ecx is fixed.
16556 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
16557 (*cmpstrnqi_1): Ditto.
16558 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
16559 (*strmovsi_1): Ditto.
16560 (*strmovhi_1): Ditto.
16561 (*strmovqi_1): Ditto.
16562 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
16563 (*rep_movsi): Ditto.
16564 (*rep_movqi): Ditto.
16566 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
16569 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
16570 Disable instruction scheduling for non-ColdFire targets.
16571 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
16573 2011-07-31 Revital Eres <revital.eres@linaro.org>
16575 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
16576 of anti-dep edge from a branch.
16577 (add_cross_iteration_register_deps): Create anti-dep edge from
16580 2011-07-31 Revital Eres <revital.eres@linaro.org>
16582 * modulo-sched.c: Change comment.
16583 (reset_sched_times): Fix print message.
16584 (print_partial_schedule): Add print info.
16586 2011-07-31 Tom de Vries <tom@codesourcery.com>
16588 PR middle-end/43513
16589 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
16590 get_object_alignment and TYPE_ALIGN.
16592 2011-07-30 Tom de Vries <tom@codesourcery.com>
16594 PR middle-end/43513
16595 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
16596 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
16598 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16600 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
16602 (cpu_types): New array.
16603 (cputype): New function.
16604 (host_detect_local_cpu): Only define buf, f if !__sgi__.
16605 Use scaninvent instead of /proc/cpuinfo if __sgi__.
16606 * config.host: Also use driver-native.o, mips/x-native on
16608 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
16609 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
16610 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
16612 2011-07-29 Jakub Jelinek <jakub@redhat.com>
16614 PR middle-end/49897
16615 PR middle-end/49898
16616 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
16617 in nested parallel and outer is a gimple_reg, mark it as addressable
16618 and set its bit in task_shared_vars bitmap too.
16620 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
16622 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
16624 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16626 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
16627 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
16628 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
16629 AMASK_LOCKPFTCHOK): Define.
16630 (host_detect_local_cpu): Remove buf, f, cpu_names.
16631 Define cpu_types, implver, amask.
16632 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
16634 * config.host: Also use driver-alpha.o, alpha/x-alpha on
16636 * config/alpha/osf5.h [__alpha__ || __alpha]
16637 (host_detect_local_cpu): Declare.
16638 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
16639 (DRIVER_SELF_SPECS): Define.
16641 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
16644 * config/i386/i386.md (*load_tp_x32): New.
16645 (*load_tp_x32_zext): Ditto.
16646 (*add_tp_x32): Ditto.
16647 (*add_tp_x32_zext): Ditto.
16648 (*load_tp_<mode>): Disable for TARGET_X32 targets.
16649 (*add_tp_<mode>): Ditto.
16650 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
16651 ptr_mode and convert to Pmode if needed.
16653 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
16656 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
16657 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
16658 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
16659 Add X to register footprint: Clobber r26/r27.
16661 2011-07-29 Richard Guenther <rguenther@suse.de>
16663 * builtins.c (fold_builtin_signbit): Build the comparison
16664 with a proper type.
16666 2011-07-29 Richard Guenther <rguenther@suse.de>
16668 PR tree-optimization/49893
16669 * tree-predcom.c (suitable_reference_p): Volatile references
16672 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
16675 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
16676 (__ctzsi2): Result for 0 may be undefined.
16677 (__ctzhi2): Result for 0 may be undefined.
16678 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
16679 (__popcountsi2): Ditto. And don't clobber r26.
16680 (__popcountdi2): Ditto. And don't clobber r27.
16681 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
16682 (parityhi2): New expand.
16683 (paritysi2): New expand.
16684 (popcounthi2): New expand.
16685 (popcountsi2): New expand.
16686 (clzhi2): New expand.
16687 (clzsi2): New expand.
16688 (ctzhi2): New expand.
16689 (ctzsi2): New expand.
16690 (ffshi2): New expand.
16691 (ffssi2): New expand.
16692 (copysignsf3): New insn.
16693 (bswapsi2): New expand.
16694 (*parityhi2.libgcc): New insn.
16695 (*parityqihi2.libgcc): New insn.
16696 (*paritysihi2.libgcc): New insn.
16697 (*popcounthi2.libgcc): New insn.
16698 (*popcountsi2.libgcc): New insn.
16699 (*popcountqi2.libgcc): New insn.
16700 (*popcountqihi2.libgcc): New insn-and-split.
16701 (*clzhi2.libgcc): New insn.
16702 (*clzsihi2.libgcc): New insn.
16703 (*ctzhi2.libgcc): New insn.
16704 (*ctzsihi2.libgcc): New insn.
16705 (*ffshi2.libgcc): New insn.
16706 (*ffssihi2.libgcc): New insn.
16707 (*bswapsi2.libgcc): New insn.
16709 2011-07-29 Richard Guenther <rguenther@suse.de>
16711 * tree-vrp.c (get_value_range): Only set parameter default
16712 definitions to varying, leave others at undefined.
16713 (extract_range_from_binary_expr): Fix undefined handling.
16714 (vrp_visit_phi_node): Handle merged undefined state.
16716 2011-07-29 Wei Guozhi <carrot@google.com>
16718 PR rtl-optimization/49799
16719 * combine.c (make_compound_operation): Check if the bit field is valid
16720 before change it to bit field extraction.
16722 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
16724 PR rtl-optimization/49891
16725 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
16726 newly created returnjumps.
16728 2011-07-28 DJ Delorie <dj@redhat.com>
16730 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
16731 local frame in a naked function, and produce a suitable error for
16732 that specific case.
16734 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
16735 registers to be reloaded in HI classes when the target is HI.
16737 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16739 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
16740 bound_one, bound_two.
16742 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16744 PR middle-end/48648
16745 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
16747 (translate_clast): Same.
16748 (translate_clast_assignment): New.
16750 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16752 PR tree-optimization/49876
16753 * sese.c (rename_uses): Do not return false on gloog_error: set
16754 the new_expr to integer_zero_node and continue code generation.
16755 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
16757 2011-07-28 Jakub Jelinek <jakub@redhat.com>
16760 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
16761 arguments also check if they aren't initialized with a MODE_INT
16762 mode of the same size.
16764 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
16766 * expr.c (get_bit_range): Handle *MEM_REF's.
16768 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
16770 * rtlanal.c (tablejump_p): False for returns.
16771 * reorg.c (first_active_target_insn): New static function.
16772 (find_end_label): Set JUMP_LABEL for a new returnjump.
16773 (optimize_skip, get_jump_flags, rare_destination,
16774 mostly_true_jump, get_branch_condition,
16775 steal_delay_list_from_target, own_thread_p,
16776 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
16777 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
16778 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
16779 * jump.c (delete_related_insns): Likewise.
16780 (jump_to_label_p): New function.
16781 (redirect_target): New static function.
16782 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
16783 (redirect_jump_1): Assert that the new label is nonnull.
16784 (redirect_jump): Likewise.
16785 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
16786 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
16788 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
16789 changed. Ensure that the right label is passed to redirect_jump.
16790 * function.c (emit_return_into_block,
16791 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
16792 ret_rtx in their JUMP_LABEL.
16793 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
16794 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
16795 pass ret_rtx as label.
16796 * cfglayout.c (fixup_reorder_chain): Use
16797 force_nonfallthru_and_redirect rather than force_nonfallthru.
16798 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
16799 * rtl.h (ANY_RETURN_P): New macro.
16800 (jump_to_label_p): Declare.
16801 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
16803 (mark_target_live_regs): Likewise.
16804 * basic-block.h (force_nonfallthru_and_redirect): Declare.
16805 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
16806 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
16807 alpha_tablejump_best_label): Remove functions.
16808 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
16809 alpha_tablejump_best_label): Remove declarations.
16810 * config/sh/sh.c (barrier_align, split_branches): Adjust for
16811 ret_rtx in JUMP_LABELs.
16812 * config/arm/arm.c (is_jump_table): Likewise.
16814 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16816 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
16817 special predicate. Remove explicit mode checks.
16819 2011-07-28 Jakub Jelinek <jakub@redhat.com>
16821 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
16822 DW_AT_data_member_location containing just DW_OP_plus_uconst.
16825 * dwarf2out.c (size_of_die, value_format, output_die): Use
16826 DW_FORM_udata instead of DW_FORM_data[48] for
16827 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
16829 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16831 * config/i386/i386.md (*tls_global_dynamic_64): Update
16834 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16837 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
16838 tls_symbolic_operand check. Update code sequence for TARGET_X32.
16839 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
16840 (tls_dynamic_gnu2_64): Ditto.
16841 (*tls_dynamic_gnu2_lea_64): Ditto.
16842 (*tls_dynamic_gnu2_call_64): Ditto.
16843 (*tls_dynamic_gnu2_combine_64): Ditto.
16845 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16847 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
16849 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16852 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
16854 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16856 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
16857 before the core constraints. Adjust attributes.
16858 ("*thumb2_movdf_vfp"): Likewise.
16860 2011-07-28 Kai Tietz <ktietz@redhat.com>
16862 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
16863 (simplify_truth_ops_using_ranges): Likewise.
16864 (build_assert_expr_for): Likewise.
16865 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
16866 and handle BIT_NOT_EXPR for truth-operation.
16868 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
16871 Undo r176835 from trunk
16872 2011-07-27 Georg-Johann Lay
16874 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
16877 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
16878 Add _muluhisi3, _mulshisi3, _usmulhisi3.
16879 * config/avr/libgcc.S (__mulsi3): Rewrite.
16880 (__mulhisi3): Rewrite.
16881 (__umulhisi3): Rewrite.
16882 (__usmulhisi3): New.
16883 (__muluhisi3): New.
16884 (__mulshisi3): New.
16885 (__mulohisi3): New.
16886 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
16888 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
16889 (pseudo_register_or_const_int_operand): New.
16890 (combine_pseudo_register_operand): New.
16891 (u16_operand): New.
16892 (s16_operand): New.
16893 (o16_operand): New.
16894 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
16895 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
16896 (any_extend, any_extend2): New code iterators.
16897 (extend_prefix): New code attribute.
16898 (mulsi3): Rewrite. Turn insn to expander.
16900 (umulhisi3): Ditto.
16901 (usmulhisi3): New expander.
16902 (*mulsi3): New insn-and-split.
16903 (mulu<mode>si3): New insn-and-split.
16904 (muls<mode>si3): New insn-and-split.
16905 (mulohisi3): New insn-and-split.
16906 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
16907 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
16908 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
16909 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
16911 (*mulsi3_call): Rewrite.
16912 (*mulhisi3_call): Rewrite.
16913 (*umulhisi3_call): Rewrite.
16914 (*usmulhisi3_call): New insn.
16915 (*muluhisi3_call): New insn.
16916 (*mulshisi3_call): New insn.
16917 (*mulohisi3_call): New insn.
16918 (extendqihi2): Use combine_pseudo_register_operand as predicate
16920 (extendqisi2): Ditto.
16921 (zero_extendqihi2): Ditto.
16922 (zero_extendqisi2): Ditto.
16923 (zero_extendhisi2): Ditto.
16924 (extendhisi2): Ditto. Don't early-clobber operand 0.
16926 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16928 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
16930 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16932 PR tree-optimization/49471
16933 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
16934 iv only when the largest type is unsigned. Do not call
16935 lang_hooks.types.type_for_size.
16937 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16939 PR middle-end/45450
16940 * graphite-poly.c (apply_poly_transforms): Disable legality check
16941 after an openscop read.
16943 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16945 PR middle-end/47691
16946 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
16947 copy_bb_and_scalar_dependences.
16948 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
16949 (graphite_copy_stmts_from_block): Update call to rename_uses.
16950 (copy_bb_and_scalar_dependences): Update call to
16951 graphite_copy_stmts_from_block.
16952 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
16954 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
16957 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
16958 (__ctzsi2): Result for 0 may be undefined.
16959 (__ctzhi2): Result for 0 may be undefined.
16960 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
16961 (__popcountsi2): Ditto. And don't clobber r26.
16962 (__popcountdi2): Ditto. And don't clobber r27.
16963 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
16964 (parityhi2): New expand.
16965 (paritysi2): New expand.
16966 (popcounthi2): New expand.
16967 (popcountsi2): New expand.
16968 (clzhi2): New expand.
16969 (clzsi2): New expand.
16970 (ctzhi2): New expand.
16971 (ctzsi2): New expand.
16972 (ffshi2): New expand.
16973 (ffssi2): New expand.
16974 (copysignsf3): New insn.
16975 (bswapsi2): New expand.
16976 (*parityhi2.libgcc): New insn.
16977 (*parityqihi2.libgcc): New insn.
16978 (*paritysihi2.libgcc): New insn.
16979 (*popcounthi2.libgcc): New insn.
16980 (*popcountsi2.libgcc): New insn.
16981 (*popcountqi2.libgcc): New insn.
16982 (*popcountqihi2.libgcc): New insn-and-split.
16983 (*clzhi2.libgcc): New insn.
16984 (*clzsihi2.libgcc): New insn.
16985 (*ctzhi2.libgcc): New insn.
16986 (*ctzsihi2.libgcc): New insn.
16987 (*ffshi2.libgcc): New insn.
16988 (*ffssihi2.libgcc): New insn.
16989 (*bswapsi2.libgcc): New insn.
16991 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
16993 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
16994 the mode of symbolic_opreand RTXes.
16996 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
16998 * config/i386/predicates.md (x86_64_movabs_operand): Return false
16999 for pic_32bit_operand RTXes.
17000 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
17003 2011-07-27 Kai Tietz <ktietz@redhat.com>
17005 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
17007 (ix86_handle_abi_attribute): Allow function attributes
17008 ms_abi/sysv_abi in 32-bit mode, too.
17009 * doc/extend.texi: Adjust attribute documentation.
17011 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
17012 expression handling.
17013 (and_var_with_comparison_1): Likewise.
17015 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
17017 * params.h (ALLOW_STORE_DATA_RACES): New.
17018 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
17019 * Makefile.in (expr.o): Depend on PARAMS_H.
17020 * machmode.h (get_best_mode): Add argument.
17021 * fold-const.c (optimize_bit_field_compare): Add argument to
17023 (fold_truthop): Same.
17024 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
17025 * expr.c (emit_group_store): Same.
17026 (copy_blkmode_from_reg): Same.
17027 (write_complex_part): Same.
17028 (optimize_bitfield_assignment_op): Add argument.
17029 Add argument to get_best_mode.
17030 (get_bit_range): New.
17031 (expand_assignment): Calculate maxbits and pass it down accordingly.
17032 (store_field): New argument.
17033 (expand_expr_real_2): New argument to store_field. Include params.h.
17034 * expr.h (store_bit_field): New argument.
17035 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
17036 into account maxbits.
17037 * calls.c (store_unaligned_arguments_into_pseudos): New argument
17038 to store_bit_field.
17039 * expmed.c (store_bit_field_1): New argument. Use it.
17040 (store_bit_field): Same.
17041 (store_fixed_bit_field): Same.
17042 (store_split_bit_field): Same.
17043 (extract_bit_field_1): Pass new argument to get_best_mode.
17044 (extract_bit_field): Same.
17045 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
17046 * doc/invoke.texi: Document parameter allow-store-data-races.
17048 2011-07-27 Jakub Jelinek <jakub@redhat.com>
17050 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
17052 2011-07-27 Kai Tietz <ktietz@redhat.com>
17054 * tree-vrp.c (extract_range_from_binary_expr): Remove
17055 TRUTH-binary cases and add new bitwise-cases.
17056 (extract_range_from_assignment): Likewise.
17057 (register_edge_assert_for_1): Likeiwise.
17058 (register_edge_assert_for): Likewise.
17059 (simplify_truth_ops_using_ranges): Likewise.
17060 (simplify_stmt_using_ranges): Likewise.
17062 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
17065 * config/i386/i386.c (ix86_delegitimize_address): Call
17066 simplify_gen_subreg for PIC with mode of x only if modes of
17067 x and orig_x are different.
17069 2011-07-26 Jakub Jelinek <jakub@redhat.com>
17071 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
17072 to GC allocated copy of the string.
17073 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
17074 before .debug_line, not after it.
17076 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17078 PR middle-end/47046
17079 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
17080 evolution_function_is_affine_p on CHREC_RIGHT.
17082 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17084 * tree-data-ref.c (max_stmt_executions_tree): Do not call
17085 lang_hooks.types.type_for_size.
17087 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17089 PR middle-end/47653
17090 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
17091 loops using wrapping semantics.
17093 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17095 PR middle-end/48805
17096 * tree-scalar-evolution.c (instantiate_scev_r): Return
17097 chrec_dont_know for ADDR_EXPR.
17099 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
17100 H.J. Lu <hongjiu.lu@intel.com>
17104 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
17105 if legitimize_tls_address returned operand in wrong mode. Allow
17106 SImode and DImode symbolic operand for PIC. Call convert_to_mode
17107 if legitimize_pic_address returned operand in wrong mode.
17109 2011-07-26 Martin Jambor <mjambor@suse.cz>
17111 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
17112 return false for invariants.
17114 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
17116 * config/i386/i386.md (add->lea splitter): Implement using SWI
17117 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
17118 (add->lea zext splitter): Change operand 2 predicate to
17119 x86_64_nonmemory_operand.
17121 2011-07-26 Richard Guenther <rguenther@suse.de>
17123 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
17124 frequency makes everything hot.
17126 2011-07-26 Richard Guenther <rguenther@suse.de>
17128 PR tree-optimization/49840
17129 * tree-vrp.c (range_fits_type_p): Properly handle full
17130 double-int precision.
17132 2011-07-26 Martin Jambor <mjambor@suse.cz>
17135 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
17137 (update_specialized_profile): Likewise.
17139 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
17140 H.J. Lu <hongjiu.lu@intel.com>
17145 * config/i386/i386.md (i): Change SImode attribute to "e".
17146 (g): Change SImode attribute to "rme".
17147 (di): Change SImode attribute to "nF".
17148 (general_operand): Change SImode attribute to x86_64_general_operand.
17149 (general_szext_operand): Change SImode attribute to
17150 x86_64_szext_general_operand.
17151 (immediate_operand): Change SImode attribute to
17152 x86_64_immediate_operand.
17153 (nonmemory_operand): Change SImode attribute to
17154 x86_64_nonmemory_operand.
17155 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
17156 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
17157 (*lea_1): Use SWI48 mode iterator.
17158 (*lea_1_zext): New insn pattern.
17159 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
17160 (*bt<mode>): Ditto.
17161 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
17162 Update operand constraints.
17163 (addsi_1_zext): Ditto.
17164 (*add<mode>2): Ditto.
17165 (*addsi_3_zext): Ditto.
17166 (*subsi_1_zext): Ditto.
17167 (*subsi_2_zext): Ditto.
17168 (*subsi_3_zext): Ditto.
17169 (*addsi3_carry_zext): Ditto.
17170 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
17171 (*mulsi3_1_zext): Ditto.
17173 (*andsi_1_zext): Ditto.
17174 (*andsi_2_zext): Ditto.
17175 (*<any_or:code>si_1_zext): Ditto.
17176 (*<any_or:code>si_2_zext): Ditto.
17177 (*test<mode>_1): Use <general_operand> predicate for operand 1.
17178 (*and<mode>_2): Ditto.
17179 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
17180 (add->lea splitter): Check operand modes in insn constraint. Extend
17181 operands less than SImode wide to SImode.
17182 (add->lea zext splitter): Do not extend input operands to DImode.
17183 (*lea_general_1): Handle only QImode and HImode operands.
17184 (*lea_general_2): Ditto.
17185 (*lea_general_3): Ditto.
17186 (*lea_general_1_zext): Remove.
17187 (*lea_general_2_zext): Ditto.
17188 (*lea_general_3_zext): Ditto.
17189 (*lea_general_4): Check operand modes in insn constraint. Extend
17190 operands less than SImode wide to SImode.
17191 (ashift->lea splitter): Ditto.
17192 * config/i386/i386.c (ix86_print_operand_address): Print address
17193 registers with 'q' modifier on 64bit targets.
17194 * config/i386/predicates.md (pic_32bit_opreand): Define as special
17195 predicate. Reject non-SI and non-DI modes.
17197 2011-07-25 Andrew Pinski <apinski@cavium.com>
17200 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
17201 TREE_THIS_NOTRAP into the inner most MEM_REF.
17202 Always copy TREE_THIS_VOLATILE.
17203 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
17204 arguments are not volatile references.
17206 2011-07-25 Richard Henderson <rth@redhat.com>
17208 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
17209 * final.c (final_scan_insn): Don't test for it.
17210 (rest_of_clean_state): Likewise.
17212 2011-07-25 Richard Henderson <rth@redhat.com>
17215 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
17216 (emit_frame_save): Likewise.
17217 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
17218 insn onto a dummy blockage insn after the join label.
17220 2011-07-25 Richard Henderson <rth@redhat.com>
17222 * dwarf2cfi.c (dw_trace_info): Add ID member.
17223 (get_trace_index): Remove. Change users to use ID member.
17224 (before_next_cfi_note): New.
17225 (connect_traces): Remove unreachable traces before the main loop.
17226 Look across one trace and generate remember/restore_state if needed.
17228 2011-07-25 Richard Henderson <rth@redhat.com>
17230 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
17232 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
17234 * genattr.c (write_upcase, gen_attr <enum definition writing>):
17236 * genattr-common.c ... here.
17237 (main): Call gen_attr.
17238 * optc-gen.awk: Make generated program include insn-attr-common.h .
17239 * Makefile.in (oprions.o): Depend on insn-attr-common.h
17241 2011-07-25 Anatoly Sokolov <aesok@post.ru>
17243 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17244 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
17245 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
17246 m32c_print_operand, m32c_print_operand_address): Remove.
17247 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
17248 Change return type to bool. Change argument type to bool.
17249 (m32c_print_operand, m32c_print_operand_address): Make static.
17250 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
17251 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17253 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17255 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
17256 attributes): Document mmap.
17258 2011-07-25 Anatoly Sokolov <aesok@post.ru>
17260 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17261 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
17262 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
17263 mmix_print_operand, mmix_print_operand_address): Remove.
17264 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
17265 Change return type to bool. Change argument type to bool.
17266 (mmix_print_operand, mmix_print_operand_address): Make static.
17267 (mmix_intval, mmix_output_condition): Change 'x' argument type
17269 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
17270 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17272 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
17275 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
17276 shift counter for x << x and x >> x shifts.
17278 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17281 * config.gcc: Reject *-*-solaris2 configuration.
17283 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
17285 PR tree-optimization/49809
17286 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
17287 gimple_get_lhs instead of gimple_assign_lhs.
17289 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17291 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
17293 2011-07-25 Richard Guenther <rguenther@suse.de>
17295 PR tree-optimization/49822
17296 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
17297 more. Make sure to preserve stmts with side-effects. Properly
17298 handle virtual defs, follow a longer def chain.
17300 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
17305 * Makefile.in: Do not flatten c-family directory when installing
17308 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
17310 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
17311 original nodes if we are dealing with virtual clones.
17313 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
17315 * common/config/c6x/c6x-common.c: New file.
17317 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
17319 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
17321 2011-07-25 Richard Guenther <rguenther@suse.de>
17323 PR tree-optimization/49715
17324 * tree-vrp.c: Include expr.h and optabs.h.
17325 (range_fits_type_): New function.
17326 (simplify_float_conversion_using_ranges): Likewise.
17327 (simplify_stmt_using_ranges): Call it.
17328 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
17329 * optabs.c (can_float_p): Export.
17330 * optabs.h (can_float_p): Declare.
17332 2011-07-25 Richard Guenther <rguenther@suse.de>
17334 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
17335 (get_value_range): For out-of-range SSA names or names created
17336 after propagation return a read-only varying range.
17337 (dump_all_value_ranges): Adjust.
17338 (vrp_initialize): Likewise.
17339 (vrp_finalize): Likewise.
17341 2011-07-24 Richard Henderson <rth@redhat.com>
17344 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
17347 2011-07-24 Richard Henderson <rth@redhat.com>
17350 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
17351 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
17353 2011-07-24 Richard Henderson <rth@redhat.com>
17356 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
17358 2011-07-24 Richard Henderson <rth@redhat.com>
17360 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
17361 Zero args_size for abnormal edges. Adjust all callers.
17363 2011-07-24 Richard Henderson <rth@redhat.com>
17366 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
17368 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
17371 * collect2.c (demangle_flag): Removed.
17373 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
17375 * configure.ac (demangler_in_ld): Default to yes.
17376 * configure: Regenerated.
17377 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
17378 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
17379 --no-demangle options straight through to ld. When
17380 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
17381 way that has the intended effect on Windows.
17383 2011-07-23 Richard Henderson <rth@redhat.com>
17385 * dwarf2cfi.c: Include basic-block.h.
17386 (dw_label_info): Remove.
17387 (trace_work_list, trace_index): New.
17388 (remember_row, emit_cfa_remember): Remove.
17389 (dw_trace_info_hash, dw_trace_info_eq): New.
17390 (get_trace_index, get_trace_info): New.
17391 (save_point_p): New.
17392 (free_cfi_row): Remove.
17393 (add_cfi): Do not emit DW_CFA_remember_state.
17394 (cfa_row_equal_p): New.
17395 (barrier_args_size): Remove.
17396 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
17397 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
17398 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
17399 (dwarf2out_cfi_begin_epilogue): Remove.
17400 (dwarf2out_frame_debug_restore_state): Remove.
17401 (connect_traces, create_pseudo_cfg): New.
17402 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
17403 * Makefile.in (dwarf2cfi.o): Update.
17405 2011-07-23 Richard Henderson <rth@redhat.com>
17407 * dwarf2cfi.c (dw_trace_info): New.
17408 (dw_label_info): New.
17409 (cie_return_save): New.
17411 (queued_args_size): Rename from args_size. Update all users.
17412 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
17413 (def_cfa_1): Use cur_trace instead of cfa_*.
17414 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
17415 (clobbers_queued_reg_save, reg_saved_in): Likewise.
17416 (dwarf2out_frame_debug_expr): Likewise.
17417 (create_cie_data): Split out from ...
17418 (execute_dwarf2_frame): ... here. Initialize cur_trace.
17420 2011-07-23 Richard Henderson <rth@redhat.com>
17422 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
17423 Update all users to match.
17424 (execute_dwarf2_frame): Free reg_saved_in_data.
17426 2011-07-23 Richard Henderson <rth@redhat.com>
17428 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
17429 (queued_reg_saves): Don't GTY. Change to a VEC.
17430 (queue_reg_save): Update to match.
17431 (dwarf2out_flush_queued_reg_saves): Likewise.
17432 (clobbers_queued_reg_save): Likewise.
17433 (reg_saved_in): Likewise.
17434 (execute_dwarf2_frame): Free queued_reg_saves.
17436 2011-07-23 Richard Henderson <rth@redhat.com>
17438 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
17440 2011-07-23 Richard Henderson <rth@redhat.com>
17442 * dwarf2cfi.c (add_cfi_args_size): Split out from...
17443 (dwarf2out_args_size): ... here.
17444 (add_cfi_restore): Split out from ...
17445 (dwarf2out_frame_debug_cfa_restore): ... here.
17446 (def_cfa_0): Split out from ...
17447 (def_cfa_1): ... here.
17448 (cfi_oprnd_equal_p, cfi_equal_p): New.
17449 (change_cfi_row): New.
17450 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
17451 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
17452 (output_cfis): Remove.
17453 * dwarf2out.c (output_fde): Simplify output_cfi loop.
17454 (dwarf2out_switch_text_section): Don't call output_cfis.
17455 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
17456 * dwarf2out.h: Update decls.
17457 (enum dw_val_class): Add dw_val_class_none.
17459 2011-07-23 Richard Henderson <rth@redhat.com>
17461 * dwarf2cfi.c (update_row_reg_save): New.
17462 (dwarf2out_frame_debug_cfa_expression): Use it.
17463 (dwarf2out_frame_debug_cfa_restore): Likewise.
17464 (reg_save): Likewise. Do not emit DW_CFA_same_value.
17466 2011-07-23 Richard Henderson <rth@redhat.com>
17468 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
17470 2011-07-23 Richard Henderson <rth@redhat.com>
17472 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
17473 (cie_cfi_row): New.
17474 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
17475 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
17476 (cur_row, remember_row): New.
17477 (def_cfa_1): Use cur_row instead of the old_* variables.
17478 (dwarf2out_frame_debug_restore_state): Similarly.
17479 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
17480 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
17481 (dwarf2out_frame_debug_adjust_cfa): Likewise.
17482 (dwarf2out_frame_debug_cfa_offset): Likewise.
17483 (dwarf2out_frame_debug_expr): Likewise.
17484 (execute_dwarf2_frame): Set up cur_row.
17485 * dwarf2out.h (struct cfa_loc): Mark for GTY.
17487 2011-07-23 Richard Henderson <rth@redhat.com>
17489 * basic-block.h (EDGE_PRESERVE): New.
17490 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
17491 * bb-reorder.c: Include except.h.
17492 (fix_up_crossing_landing_pad): New.
17493 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
17494 landing pads in the right partition. Duplicate as necessary.
17495 (partition_hot_cold_basic_blocks): Fix up DF info after
17496 duplicating landing pads.
17497 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
17498 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
17499 is set properly. Validate that EH edges are not CROSSING.
17500 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
17501 (dw2_build_landing_pads): ... here.
17502 (convert_to_eh_region_ranges): Remove code to fixup crossing
17504 * except.h (expand_dw2_landing_pad_for_region): Declare.
17505 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
17507 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
17510 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
17512 2011-07-22 Jason Merrill <jason@redhat.com>
17514 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
17516 2011-07-22 Richard Henderson <rth@redhat.com>
17518 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
17520 2011-07-22 Richard Henderson <rth@redhat.com>
17522 * jump.c (maybe_propagate_label_ref): Split out of...
17523 (mark_all_labels): ... here. Do not attempt label_ref
17524 propagation while in cfglayout mode.
17526 2011-07-22 Jakub Jelinek <jakub@redhat.com>
17528 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
17529 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
17530 (dwarf_attr_name): Handle DW_AT_GNU_macros.
17531 (dwarf2out_define): If the vector is empty and
17532 lineno is 0, emit a dummy entry first.
17533 (dwarf2out_undef): Likewise. Remove redundant semicolon.
17534 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
17535 optimize_macinfo_range): New functions.
17536 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
17537 mergeable, optimize longer strings using
17538 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
17539 optimize longer sequences of define/undef ops from headers
17540 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
17541 emit a section headers.
17542 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
17543 and macinfo_section_label to DEBUG_MACRO_SECTION
17544 resp. DEBUG_MACRO_SECTION_LABEL.
17545 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
17546 instead of DW_AT_macro_info.
17549 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
17551 * dwarf2out.c: Include opts.h.
17552 (dchar_p): New typedef. Define heap VEC for it.
17553 (producer_string): New variable.
17554 (gen_producer_string): New function.
17555 (gen_compile_unit_die): Use it.
17556 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
17557 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
17558 * doc/invoke.texi: Document -grecord-gcc-switches and
17559 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
17560 to -frecord-gcc-switches description.
17562 2011-07-22 Jason Merrill <jason@redhat.com>
17565 * c-decl.c (c_linkage_bindings): Define.
17567 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
17570 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
17572 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
17574 * config/i386/i386.c (ix86_option_override_internal): Disallow
17575 MS ABI in x32 mode.
17576 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
17577 only for TARGET_LP64.
17578 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
17580 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
17582 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
17583 avoid warnings when GCC is built with a C++ compiler.
17585 2011-07-22 Martin Jambor <mjambor@suse.cz>
17588 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
17589 if decl node is in another partition, call cgraph_get_node only once.
17591 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
17593 * config.gcc (x86_64-*-linux*): Set
17594 default_gnu_indirect_function to yes.
17596 2011-07-22 Richard Guenther <rguenther@suse.de>
17598 PR tree-optimization/45819
17599 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
17600 preserve volatile and notrap flags.
17602 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17603 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17606 * configure.ac: Test AM_ICONV with CXX.
17607 * configure: Regenerate.
17608 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
17610 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17613 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
17614 (set_cloog_options): Use it.
17616 2011-07-22 Jakub Jelinek <jakub@redhat.com>
17619 * gcc.c (main): Call stack_limit_increase (64MB).
17620 * toplev.c (toplev_main): Likewise.
17622 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17624 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
17625 instead of force_reg.
17627 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17629 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
17630 needed and use force_reg after convert.
17631 (ix86_expand_call): Likewise.
17632 (ix86_expand_special_args_builtin): Likewise.
17633 (ix86_expand_builtin): Likewise.
17635 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17637 PR middle-end/47654
17638 PR middle-end/49649
17639 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
17640 in parameter. Initialize v1 and v2 based on the values returned
17641 by clast_name_to_lb_ub.
17642 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
17644 (type_for_clast_bin): Same.
17645 (type_for_clast_expr): Same.
17646 (type_for_clast_eq): Update calls to type_for_clast_expr.
17647 (type_for_clast_for): Same.
17648 (build_iv_mapping): Same.
17649 * graphite-ppl.h (value_min): New.
17651 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17653 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
17654 types whenever possible.
17656 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17658 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
17660 (new_clast_name_index): Add lb and ub parameters.
17661 (free_clast_name_index): New.
17662 (clast_name_to_lb_ub): New.
17663 (save_clast_name_index): Add lb and ub parameters.
17664 (compute_bounds_for_param): New.
17665 (type_for_level): Removed.
17666 (type_for_clast_for): Removed level parameter. Do not call
17668 (graphite_create_new_loop): Store the lb and ub for the clast_name
17669 of the iterator of the loop that has been generated.
17670 (graphite_create_new_loop_guard): Remove parameter level.
17671 (create_params_index): Store the lb and ub of each parameter.
17672 (gloog): Use free_clast_name_index. Pass to create_params_index
17675 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17677 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
17678 (max_precision_type): Inline max_signed_precision_type.
17679 (type_for_clast_red): Use max_precision_type.
17680 (type_for_clast_bin): Same.
17681 (type_for_clast_for): Same.
17683 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17685 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
17687 (gcc_type_for_value): Renamed type_for_value.
17688 (gcc_type_for_clast_term): Renamed type_for_clast_term.
17689 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
17690 (gcc_type_for_clast_red): Renamed type_for_clast_red.
17691 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
17692 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
17693 (graphite_translate_clast_equation): Update calls.
17694 (compute_type_for_level): Renamed type_for_level.
17695 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
17696 (build_iv_mapping): Update calls.
17697 (graphite_create_new_loop_guard): Same.
17699 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17701 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
17704 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17706 * graphite-clast-to-gimple.c (struct ivs_params): New.
17707 (clast_name_to_gcc): Use ivs_params to pass around parameters.
17708 (clast_to_gcc_expression): Same.
17709 (clast_to_gcc_expression_red): Same.
17710 (gcc_type_for_clast_term): Same.
17711 (gcc_type_for_clast_expr): Same.
17712 (gcc_type_for_clast_red): Same.
17713 (gcc_type_for_clast_bin): Same.
17714 (gcc_type_for_clast_eq): Same.
17715 (graphite_translate_clast_equation): Same.
17716 (graphite_create_guard_cond_expr): Same.
17717 (graphite_create_new_guard): Same.
17718 (graphite_create_new_loop): Same.
17719 (build_iv_mapping): Same.
17720 (translate_clast_user): Same.
17721 (graphite_create_new_loop_guard): Same.
17722 (translate_clast): Same.
17723 (translate_clast_for_loop): Same.
17724 (translate_clast_for): Same.
17725 (translate_clast_guard): Same.
17726 (initialize_cloog_names): Fix typo.
17727 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
17729 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17731 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
17732 (new_clast_name_index): Add level parameter.
17733 (clast_name_to_level): New.
17734 (save_clast_name_index): Add level parameter.
17735 (newivs_to_depth_to_newiv): Removed.
17736 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
17737 (graphite_create_new_loop): Add level parameter. Pass level to
17738 save_clast_name_index.
17739 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
17740 (create_params_index): Pass level to save_clast_name_index.
17742 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17744 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
17745 recompute type, lb, and ub. Get them from...
17746 (graphite_create_new_loop_guard): ...here. Pass in parameter
17747 pointers to type, lb, and ub.
17748 (translate_clast_for_loop): Update function calls.
17749 (translate_clast_for): Same.
17751 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17753 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
17755 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
17756 (gcc_type_for_iv_of_clast_loop): Update use of level.
17757 (gloog): Start counting nesting level from 0.
17758 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
17759 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
17760 psct_dynamic_dim on level.
17762 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17764 * config/i386/i386.c (ix86_legitimize_address): Convert to
17767 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17769 * config/i386/i386.c (function_value_64): Always return pointers
17771 (ix86_promote_function_mode): New.
17772 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
17774 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17776 PR tree-optimization/49749
17777 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
17778 remove no-longer-used maxrank variable.
17780 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
17782 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
17784 2011-07-21 Jason Merrill <jason@redhat.com>
17786 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
17787 * recog.h (struct insn_data_d): Check it instead of
17788 HAVE_DESIGNATED_INITIALIZERS.
17789 * genoutput.c (output_insn_data): Likewise.
17791 2011-07-21 Richard Guenther <rguenther@suse.de>
17793 PR tree-optimization/49770
17794 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
17795 valueized any operand. Renamed from ...
17796 (valueize_refs): ... this. New wrapper around valueize_refs_1.
17797 (valueize_shared_reference_ops_from_ref): Return whether we
17798 valueized any operand.
17799 (vn_reference_lookup): Only when we valueized any operand
17800 use the valueized reference for alias analysis. Do not preserve
17801 the original reference tree in this case.
17803 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
17805 * config/i386/i386.c (ix86_decompose_address): Reject all but
17806 register operands and subregs of DImode hard registers in index.
17808 2011-07-21 Kai Tietz <ktietz@redhat.com>
17810 * fold-const.c (fold_unary_loc): Preserve indirect
17811 comparison cast to none-boolean type.
17812 * tree-ssa.c (useless_type_conversion_p): Preserve cast
17813 from/to boolean-type.
17814 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
17815 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
17816 * tree-cfg.c (verify_gimple_comparison): Check result
17817 type of comparison expression.
17818 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
17819 of condition result and disallow type-cast sinking into comparison.
17821 2011-07-21 Richard Guenther <rguenther@suse.de>
17823 * tree-ssa-forwprop.c (combine_conversions): Return whether
17824 we have to run cfg-cleanup. Properly remove dead stmts.
17825 (ssa_forward_propagate_and_combine): Adjust.
17827 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
17829 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
17831 2011-07-21 Kai Tietz <ktietz@redhat.com>
17833 * tree-ssa-propagate.c (substitute_and_fold): Use
17834 do_dce flag to deside, if BB's statements are scanned
17835 in last to first, or first to last order.
17837 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
17839 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
17841 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
17842 Uros Bizjak <ubizjak@gmail.com>
17843 Richard Henderson <rth@redhat.com>
17845 * config/i386/constraints.md (w): New.
17847 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
17848 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
17850 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
17851 instead of TARGET_64BIT.
17853 * config/i386/i386.md (indirect_jump): Replace
17854 nonimmediate_operand with indirect_branch_operand.
17855 (*indirect_jump): Likewise. Replace constraint "m" with "w".
17856 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
17857 Convert operand 0 to Pmode for x32 if not PIC.
17858 (*tablejump_1): Replace nonimmediate_operand with
17859 indirect_branch_operand. Replace constraint "m" with "w".
17860 (*call_vzeroupper): Replace constraint "m" with "w".
17862 (*call_rex64_ms_sysv_vzeroupper): Likewise.
17863 (*call_rex64_ms_sysv): Likewise.
17864 (*call_value_vzeroupper): Likewise.
17865 (*call_value): Likewise.
17866 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
17867 (*call_value_rex64_ms_sysv): Likewise.
17868 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
17870 * config/i386/predicates.md (indirect_branch_operand): New.
17871 (call_insn_operand): Support x32.
17873 2011-07-20 Michael Eager <eager@eagercon.com>
17875 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
17877 2011-07-20 Richard Henderson <rth@redhat.com>
17879 * cfg.c (dump_bb_info): Dump basic_block->flags.
17880 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
17882 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
17884 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17885 of DImode hard registers in index.
17886 (ix86_legitimate_address_p): Allow subregs of base and index to span
17887 more than a word. Assert that subregs of base and index satisfy
17888 register_no_elim_operand predicates. Reject addresses where
17889 base and index have different modes.
17891 2011-07-20 Robert Millan <rmh@gnu.org>
17893 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
17895 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17897 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
17898 removing now-unnecessary assignment.
17900 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17902 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
17903 memory address space to the type's address space.
17905 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
17909 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
17910 and expand appropriately if there is a CONST_INT in operand2.
17911 (usmulqihi3): New insn.
17912 (*sumulqihi3): New insn.
17913 (*osmulqihi3): New insn.
17914 (*oumulqihi3): New insn.
17915 (*muluqihi3.uconst): New insn_and_split.
17916 (*muluqihi3.sconst): New insn_and_split.
17917 (*mulsqihi3.sconst): New insn_and_split.
17918 (*mulsqihi3.uconst): New insn_and_split.
17919 (*mulsqihi3.oconst): New insn_and_split.
17920 (*ashifthi3.signx.const): New insn_and_split.
17921 (*ashifthi3.signx.const7): New insn_and_split.
17922 (*ashifthi3.zerox.const): New insn_and_split.
17923 (mulsqihi3): New insn.
17924 (muluqihi3): New insn.
17925 (muloqihi3): New insn.
17926 * config/avr/predicates.md (const_2_to_7_operand): New.
17927 (const_2_to_6_operand): New.
17932 (register_or_s9_operand): New.
17934 2011-07-20 Kai Tietz <ktietz@redhat.com>
17936 * builtins.c (fold_builtin_expect): See through the cast
17937 from truthvalue_type_node to long.
17939 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
17941 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
17942 where we can use them from the standard and altivec instruction
17943 sets, instead of always using the 3 operand VSX forms that require
17944 the destination to overlap one of the inputs.
17946 (vsx_fnma*): Ditto.
17947 (vsx_fnms*): Ditto.
17949 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
17951 (fmsdf4_fpr): Ditto.
17952 (nfmadf4_fpr): Ditto.
17953 (nfmsdf4_fpr): Ditto.
17955 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
17957 * genrecog.c (make_insn_sequence): Correct position numbering
17958 when filtering out match_scratch and match_dup.
17960 2011-07-20 Richard Guenther <rguenther@suse.de>
17962 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
17963 against already removed statements.
17964 (forward_propagate_into_comparison): Remove dead defining stmts.
17965 (forward_propagate_into_gimple_cond): Likewise.
17966 (forward_propagate_into_cond): Simplify.
17967 (ssa_forward_propagate_and_combine): Handle changed cfg from
17968 forward_propagate_into_comparison.
17969 * tree-ssa-phiopt.c (conditional_replacement): Use proper
17970 locations for newly built statements.
17972 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
17974 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
17976 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17978 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
17979 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
17981 2011-07-20 Richard Guenther <rguenther@suse.de>
17983 PR middle-end/18908
17984 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
17985 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
17986 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
17988 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
17990 * config/frv/frv.c (frv_register_move_cost): Define explicitly
17991 costs for subclasses of GR_REGS.
17993 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
17996 * config/i386/predicates.md (no_seg_addres_operand): No more special.
17997 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17998 of DImode hard registers in base.
17999 (ix86_legitimate_address_p): Allow SImode and DImode base and index
18002 2011-07-20 Richard Guenther <rguenther@suse.de>
18004 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
18005 (unify_nodes): Deal with that.
18006 (solve_graph): Likewise.
18008 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
18010 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
18011 canonicalize left operand from ZERO_EXTEND to AND.
18013 2011-07-20 Anatoly Sokolov <aesok@post.ru>
18015 * target.def (class_max_nregs): New hook.
18016 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
18017 * doc/tm.texi: Regenerate.
18018 * targhooks.c (default_class_max_nregs): New function.
18019 * targhooks.h (default_class_max_nregs): Declare.
18020 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
18021 x_ira_reg_class_min_nregs arrays to unsigned char.
18022 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
18023 hook instead of CLASS_MAX_NREGS macro.
18024 * reginfo.c (restore_register_info): Ditto.
18025 * ira-conflicts.c (process_regs_for_copy): Use
18026 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
18027 Change type rclass and aclass vars to reg_class_t.
18028 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
18029 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
18031 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
18032 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
18034 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
18035 * config/i386/i386.c (ix86_class_max_nregs): New function.
18036 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
18037 instead of CLASS_MAX_NREGS macro.
18038 (TARGET_CLASS_MAX_NREGS): Define.
18039 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
18040 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
18041 * config/avr/avr.c (class_max_nregs): Remove function.
18042 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
18043 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
18044 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
18045 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
18046 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
18047 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
18048 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
18049 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
18050 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
18051 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
18052 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
18053 * config/score/score.h (CLASS_MAX_NREGS): Remove.
18054 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
18055 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
18056 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
18058 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
18060 * cif-code.def (OVERWRITABLE): Fix typo and move around.
18061 (TARGET_OPTIMIZATION_MISMATCH): Delete.
18062 (EH_PERSONALITY): Fix typo.
18063 (NON_CALL_EXCEPTIONS): Fix message.
18064 (OPTIMIZATION_MISMATCH): Adjust message.
18065 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
18067 2011-07-19 Ian Lance Taylor <iant@google.com>
18069 * doc/install.texi (Configuration): Document
18070 --enable-build-poststage1-with-cxx.
18072 2011-07-19 Robert Millan <rmh@gnu.org>
18074 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
18075 (GLIBC_DYNAMIC_LINKER): Remove.
18077 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
18078 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
18079 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
18080 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
18081 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
18082 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
18084 * config/mips/linux.h: Remove everything except for ...
18085 (GLIBC_DYNAMIC_LINKER): ... this macro.
18087 * config/mips/linux64.h: Remove everything except for ...
18088 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
18089 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
18090 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
18091 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
18092 (GNU_USER_LINK_EMULATIONN32): New macros.
18094 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
18095 Use the new headers.
18097 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18099 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
18100 Add offset_known_p and size_known_p fields.
18101 (MEM_OFFSET_KNOWN_P): Update accordingly.
18102 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
18103 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
18104 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
18105 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
18106 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
18107 (init_emit_regs): Likewise.
18109 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18111 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
18112 (MEM_OFFSET): Change from returning an rtx to returning a
18114 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
18115 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
18116 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
18117 (clear_mem_offset): Declare.
18118 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
18119 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
18120 MEM_OFFSET to get a HOST_WIDE_INT offset.
18121 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
18122 (adjust_offset_for_component_ref): Take a bool "known_p"
18123 parameter and a HOST_WIDE_INT "offset" parameter.
18124 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
18125 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
18126 than an rtx. Use clear_mem_offset to clear the offset.
18127 * cfgcleanup.c (merge_memattrs): Likewise.
18128 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
18129 * function.c (assign_parm_find_stack_rtl): Likewise.
18130 (assign_parm_setup_stack): Likewise.
18131 * print-rtl.c (print_rtx): Likewise.
18132 * reload.c (find_reloads_subreg_address): Likewise.
18133 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
18134 * var-tracking.c (INT_MEM_OFFSET): Likewise.
18135 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
18136 (get_mem_align_offset): Likewise.
18137 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
18138 (clear_mem_offset): New function.
18139 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
18140 offset rather than an rtx. Assume both the expressio and offset
18142 (r10k_needs_protection_p_1): Update accordingly, checking the
18143 expression and offset availability here instead.
18145 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18147 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
18148 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
18149 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
18150 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
18151 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
18152 (clear_mem_size): Declare.
18153 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
18154 (clear_mem_size): New function.
18155 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
18156 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
18157 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
18158 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
18160 (nonoverlapping_memrefs_p): Likewise.
18161 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
18162 (expand_builtin_init_trampoline): Likewise.
18163 * calls.c (compute_argument_addresses): Likewise.
18164 * cfgcleanup.c (merge_memattrs): Likewise.
18165 * dce.c (find_call_stack_args): Likewise.
18166 * dse.c (record_store, scan_insn): Likewise.
18167 * dwarf2out.c (dw_sra_loc_expr): Likewise.
18168 * expr.c (emit_block_move_hints): Likewise.
18169 * function.c (assign_parm_find_stack_rtl): Likewise.
18170 * print-rtl.c (print_rtx): Likewise.
18171 * reload.c (find_reloads_subreg_address): Likewise.
18172 * rtlanal.c (may_trap_p_1): Likewise.
18173 * var-tracking.c (track_expr_p): Likewise.
18174 * varasm.c (assemble_trampoline_template): Likewise.
18175 * config/arm/arm.c (arm_print_operand): Likewise.
18176 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
18177 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
18178 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
18179 (expand_constant_setmem_prologue): Likewise.
18180 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
18181 * config/rs6000/rs6000.c (expand_block_move): Likewise.
18182 (adjacent_mem_locations): Likewise.
18183 * config/s390/s390.c (s390_expand_setmem): Likewise.
18184 (s390_expand_insv): Likewise.
18185 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
18186 (*extendqi<mode>2_short_displ): Likewise.
18187 * config/sh/sh.c (expand_block_move): Likewise.
18188 * config/sh/sh.md (extv, extzv): Likewise.
18190 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18192 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
18193 (mem_attrs_htab_eq): ...here.
18194 (find_mem_attrs): Replace with...
18195 (set_mem_attrs): ...this function. Take a mem_attrs structure
18196 rather than individual fields.
18197 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
18198 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
18199 (set_mem_size, change_address, adjust_address_1, offset_address)
18200 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
18201 Update accordingly.
18203 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18205 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
18206 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
18207 Provide a dummy definition of MEM_ADDR_SPACE for generators.
18208 (target_rtl): Add x_mode_mem_attrs.
18209 (mode_mem_attrs): New macro.
18210 (get_mem_attrs): New function.
18211 * emit-rtl.c (get_mem_attrs): Rename to...
18212 (find_mem_attrs): ...this.
18213 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
18214 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
18215 (set_mem_size, change_address, adjust_address_1, offset_address)
18216 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
18217 Update accordingly.
18218 (init_emit_regs): Initialize mode_mem_attrs.
18220 2011-07-19 Richard Guenther <rguenther@suse.de>
18222 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
18223 TRUTH_*_EXPR handling.
18224 * tree-ssa-operands.c (get_expr_operands): Likewise.
18225 * tree-ssa-pre.c (fully_constant_expression): Likewise.
18226 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
18228 (is_and_or_or): Likewise.
18229 (is_norm_cond_subset_of): Likewise.
18231 2011-07-19 Richard Guenther <rguenther@suse.de>
18233 * tree.h (fold_build_pointer_plus_loc): New helper function.
18234 (fold_build_pointer_plus_hwi_loc): Likewise.
18235 (fold_build_pointer_plus): Define.
18236 (fold_build_pointer_plus_hwi): Likewise.
18237 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
18238 (fold_builtin_memory_op): Likewise.
18239 (fold_builtin_stpcpy): Likewise.
18240 (fold_builtin_memchr): Likewise.
18241 (fold_builtin_strstr): Likewise.
18242 (fold_builtin_strchr): Likewise.
18243 (fold_builtin_strrchr): Likewise.
18244 (fold_builtin_strpbrk): Likewise.
18245 (fold_builtin_strcat): Likewise.
18246 (expand_builtin_memory_chk): Likewise.
18247 (fold_builtin_memory_chk): Likewise.
18248 * c-typeck.c (build_unary_op): Likewise.
18249 * cgraphunit.c (thunk_adjust): Likewise.
18250 * fold-const.c (build_range_check): Likewise.
18251 (fold_binary_loc): Likewise.
18252 * omp-low.c (extract_omp_for_data): Likewise.
18253 (expand_omp_for_generic): Likewise.
18254 (expand_omp_for_static_nochunk): Likewise.
18255 (expand_omp_for_static_chunk): Likewise.
18256 * tree-affine.c (add_elt_to_tree): Likewise.
18257 * tree-data-ref.c (split_constant_offset_1): Likewise.
18258 * tree-loop-distribution.c (generate_memset_zero): Likewise.
18259 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
18260 * tree-predcom.c (ref_at_iteration): Likewise.
18261 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
18262 (add_to_parts): Likewise.
18263 (create_mem_ref): Likewise.
18264 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
18265 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
18266 (number_of_iterations_le): Likewise.
18267 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
18268 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
18269 (vect_create_addr_base_for_vector_ref): Likewise.
18270 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
18271 (vect_create_cond_for_alias_checks): Likewise.
18272 * tree-vrp.c (extract_range_from_assert): Likewise.
18273 * config/alpha/alpha.c (alpha_va_start): Likewise.
18274 (alpha_gimplify_va_arg_1): Likewise.
18275 * config/i386/i386.c (ix86_va_start): Likewise.
18276 (ix86_gimplify_va_arg): Likewise.
18277 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18278 * config/mep/mep.c (mep_expand_va_start): Likewise.
18279 (mep_gimplify_va_arg_expr): Likewise.
18280 * config/mips/mips.c (mips_va_start): Likewise.
18281 (mips_gimplify_va_arg_expr): Likewise.
18282 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
18283 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
18284 (rs6000_gimplify_va_arg): Likewise.
18285 * config/s390/s390.c (s390_va_start): Likewise.
18286 (s390_gimplify_va_arg): Likewise.
18287 * config/sh/sh.c (sh_va_start): Likewise.
18288 (sh_gimplify_va_arg_expr): Likewise.
18289 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
18290 * config/spu/spu.c (spu_va_start): Likewise.
18291 (spu_gimplify_va_arg_expr): Likewise.
18292 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
18294 (xstormy16_gimplify_va_arg_expr): Likewise.
18295 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
18296 (xtensa_gimplify_va_arg_expr): Likewise.
18298 2011-07-19 Richard Guenther <rguenther@suse.de>
18300 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
18301 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
18304 PR middle-end/18908
18305 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
18306 result of BIT_*_EXPR to bitfield precision.
18308 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
18310 PR tree-optimization/49742
18311 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
18312 as a potential write.
18314 2011-07-19 Richard Guenther <rguenther@suse.de>
18316 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
18317 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
18318 (forward_propagate_comparison): Simplify, remove obsolete code.
18320 2011-07-19 Richard Guenther <rguenther@suse.de>
18322 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
18323 BIT_XOR_EXPR, same as the RTL expander does.
18324 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
18325 (verify_gimple_assign_unary): Likewise.
18326 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
18327 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
18328 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
18330 2011-07-19 Jakub Jelinek <jakub@redhat.com>
18332 PR tree-optimization/49768
18333 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
18334 if offset is smaller than bitoffset, but offset+size is bigger
18337 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
18339 PR tree-optimization/49771
18340 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
18341 zero step, set segment length to the size of the data-ref's type.
18343 2011-07-18 Martin Jambor <mjambor@suse.cz>
18345 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
18347 (ipcp_values_pool): Declare.
18348 (ipcp_sources_pool): Likewise.
18349 (ipcp_lattice): Changed to forward declaration.
18350 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
18351 cannot_devirtualize.
18352 (ipa_node_params): New fields descriptors, lattices, known_vals,
18353 clone_for_all_contexts and node dead, removed fields params and
18355 (ipa_set_param_count): Removed.
18356 (ipa_get_param_count): Made to work with descriptors vector.
18357 (ipa_get_param): Updated.
18358 (ipa_param_cannot_devirtualize_p): Removed.
18359 (ipa_param_types_vec_empty): Likewise.
18360 (ipa_set_param_used): New function.
18361 (ipa_get_param_used): Updated to use descriptors vector.
18362 (ipa_func_list): Removed.
18363 (ipa_init_func_list): Removed declaration.
18364 (ipa_push_func_to_list_1): Likewise.
18365 (ipa_pop_func_from_list): Likewise.
18366 (ipa_push_func_to_list): Removed.
18367 (ipa_lattice_from_jfunc): Remove declaration.
18368 (ipa_get_jf_pass_through_result): Declare.
18369 (ipa_get_jf_ancestor_result): Likewise.
18370 (ipa_value_from_jfunc): Likewise.
18371 (ipa_get_lattice): Update.
18372 (ipa_lat_is_single_const): New function.
18373 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
18374 (ipa_init_func_list): Likewise.
18375 (ipa_pop_func_from_list): Likewise.
18376 (ipa_get_param_decl_index): Fix coding style.
18377 (count_formal_params): Removed.
18378 (count_formal_params_1): Renamed to count_formal_params.
18379 (ipa_populate_param_decls): Update to use descriptors vector.
18380 (ipa_initialize_node_params): Likewise.
18381 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
18382 (ipa_analyze_params_uses): Likewise.
18383 (ipa_free_node_params_substructures): Likewise and free also lattices
18385 (duplicate_array): Removed.
18386 (ipa_edge_duplication_hook): Add the new edge to the list of edge
18388 (ipa_node_duplication_hook): Update to use new lattices.
18389 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
18390 (ipa_free_all_structures_after_iinln): Likewise.
18391 (ipa_write_node_info): Update to use new lattices.
18392 (ipa_read_node_info): Likewise.
18393 (ipa_get_jf_pass_through_result): New function.
18394 (ipa_get_jf_ancestor_result): Likewise.
18395 (ipa_value_from_jfunc): Likewise.
18396 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
18397 * ipa-cp.c: Reimplemented.
18398 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
18399 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
18400 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
18401 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
18402 * doc/invoke.texi (devirt-type-list-size): Removed description.
18403 (ipa-cp-value-list-size): Added description.
18405 2011-07-18 Richard Henderson <rth@redhat.com>
18407 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
18408 before calling create_basic_block.
18410 2011-07-18 Jakub Jelinek <jakub@redhat.com>
18412 PR middle-end/49675
18413 * tree.c (build_common_builtin_nodes): Register
18414 __builtin_return_address, __cyg_profile_func_enter
18415 and __cyg_profile_func_exit.
18417 2011-07-18 Richard Henderson <rth@redhat.com>
18419 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
18420 (add_labels_and_missing_jumps): ... here.
18421 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
18423 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
18426 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
18427 of DImode hard registers in PLUS address chains.
18429 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18432 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
18433 (alpha*-*-freebsd*): Likewise.
18434 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
18435 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
18436 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
18437 crtprec80.o, crtfastmath.o to extra_parts for all targets.
18438 (ia64*-*-elf*): Remove extra_parts.
18439 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
18440 (sparc64-*-linux*): Likewise.
18441 (sparc64-*-freebsd*): Likewise.
18444 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
18445 (ia64*-*-linux*): Likewise.
18446 (mips64*-*-linux*): Likewise.
18447 (mips*-*-linux*): Likewise.
18449 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
18451 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
18453 2011-07-18 Richard Guenther <rguenther@suse.de>
18455 * gimplify.c (gimplify_expr): Use input_location, not saved_location
18456 when building new trees.
18458 2011-07-18 Richard Guenther <rguenther@suse.de>
18460 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
18461 expansion result to bitfield precision if required.
18463 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18465 * config.gcc (i[3456x]86-*-netware*): Remove.
18467 * gthr-nks.h: Remove.
18468 * configure.ac (enable_threads): Remove nks.
18469 * configure: Regenerate.
18471 * config/i386/i386.c (ix86_encode_section_info): Remove netware
18473 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
18474 <netware.h> reference.
18476 * config/i386/netware-libgcc.c,
18477 gcc/config/i386/netware-libgcc.def,
18478 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
18479 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
18480 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
18481 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
18483 * doc/extend.texi (Function Attributes,
18484 callee_pop_aggregate_return): Remove i?86-netware reference.
18485 * doc/install.texi (Configuration, --enable-threads): Remove nks.
18487 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18491 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18493 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
18496 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
18498 PR middle-end/49732
18499 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
18501 2011-07-16 Matthias Klose <doko@ubuntu.com>
18503 * doc/install.texi: Document --enable-static-libjava.
18505 2011-07-15 Richard Henderson <rth@redhat.com>
18507 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
18508 Replace all three arguments by returning a VEC of edges.
18509 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
18510 pointers and counts.
18511 (fix_edges_for_rarely_executed_code): Merge ...
18512 (rest_of_handle_partition_blocks): ... into...
18513 (partition_hot_cold_basic_blocks): ... here. Return todo items if
18514 any work was performed.
18515 (pass_partition_blocks): Clear todo_flags_finish.
18517 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
18518 Jakub Jelinek <jakub@redhat.com>
18519 Jonathan Wakely <jwakely.gcc@gmail.com>
18522 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
18523 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
18525 2011-07-15 Jason Merrill <jason@redhat.com>
18528 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
18529 rather than --tool_opts.
18531 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
18533 * doc/plugins.texi (Building GCC plugins): gengtype needs its
18534 corresponding gtype.state.
18536 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18539 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
18541 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
18544 * doc/md.texi (Standard Names): Document window_save.
18545 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
18546 expand_debug_expr and expand_debug_source_expr. If the target has
18547 a window_save instruction, adjust the ENTRY_VALUE_EXP.
18548 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
18549 SSA_NAME_VAR is a parameter.
18550 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
18551 * var-tracking.c (parm_reg_t): New type and associated vector type.
18552 (windowed_parm_regs): New variable.
18553 (adjust_insn): If the target has a window_save instruction and this
18554 is the instruction, make its effect on parameter registers explicit.
18555 (next_non_note_insn_var_location): New function.
18556 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
18557 (vt_add_function_parameter): If the target has a window_save insn,
18558 adjust the incoming RTL and record that in windowed_parm_regs.
18559 (vt_finalize): Free windowed_parm_regs.
18561 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
18563 * doc/invoke.texi (C6X Options): New section.
18564 * doc/md.texi (TI C6X family): New section.
18565 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
18567 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
18568 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
18569 Provide C6X definitions.
18570 * config/c6x/c6x.md: New file.
18571 * config/c6x/constraints.md: New file.
18572 * config/c6x/predicates.md: New file.
18573 * config/c6x/c6x-sched.md.in: New file.
18574 * config/c6x/c6x-sched.md: New file.
18575 * config/c6x/gensched.sh: New file.
18576 * config/c6x/c6x-mult.md.in: New file.
18577 * config/c6x/genmult.sh: New file.
18578 * config/c6x/c6x-mult.md: New file.
18579 * config/c6x/sync.md: New file.
18580 * config/c6x/c6x-protos.h: New file.
18581 * config/c6x/sfp-machine.h: New file.
18582 * config/c6x/c6x.c: New file.
18583 * config/c6x/c6x.h: New file.
18584 * config/c6x/crti.s: New file.
18585 * config/c6x/crtn.s: New file.
18586 * config/c6x/lib1funcs.asm: New file.
18587 * config/c6x/c6x-modes.def: New file.
18588 * config/c6x/genopt.sh: New file.
18589 * config/c6x/c6x.opt: New file.
18590 * config/c6x/c6x-tables.opt: New file.
18591 * config/c6x/c6x-opts.h: New file.
18592 * config/c6x/c6x-isas.def: New file.
18593 * config/c6x/elf.h: New file.
18594 * config/c6x/elf-common.h: New file.
18595 * config/c6x/uclinux-elf.h: New file.
18596 * config/c6x/t-c6x: New file.
18597 * config/c6x/t-c6x-elf: New file.
18598 * config/c6x/t-c6x-uclinux: New file.
18599 * config/c6x/t-c6x-softfp: New file.
18600 * config/c6x/gtd.c: New file.
18601 * config/c6x/gtf.c: New file.
18602 * config/c6x/ltd.c: New file.
18603 * config/c6x/ltf.c: New file.
18604 * config/c6x/ged.c: New file.
18605 * config/c6x/gef.c: New file.
18606 * config/c6x/led.c: New file.
18607 * config/c6x/lef.c: New file.
18608 * config/c6x/eqd.c: New file.
18609 * config/c6x/eqf.c: New file.
18610 * config/c6x/libgcc-c6xeabi.ver: New file.
18613 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
18614 PR rtl-optimization/11320
18615 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
18616 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
18617 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
18618 current_sched_info->compute_jump_reg_dependencies. Record which
18619 registers are used and which registers are set by the jump.
18620 Clear deps->reg_conditional_sets after a barrier.
18621 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
18622 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
18623 (init_deps): Initialize reg_conditional_sets.
18624 (free_deps): Clear reg_conditional_sets.
18625 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
18626 Mark registers live on entry of the fallthrough block and conditionally
18627 set as set by the jump. Mark registers live on entry of non-fallthrough
18628 blocks as used by the jump.
18629 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
18630 Mark new parameters as unused.
18632 2011-07-14 Andrew Pinski <pinskia@gmail.com>
18635 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
18636 Use fold_build2_loc instead of build2.
18637 Use the correct type for the new tree.
18639 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18641 PR rtl-optimization/11320
18642 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
18643 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
18645 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
18648 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
18650 (*rotw<mode>): Use const_int_operand for operand2.
18651 Use match_scatch for operand3.
18652 (*rotb<mode>): Ditto
18653 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
18655 2011-07-14 Richard Guenther <rguenther@suse.de>
18657 PR tree-optimization/49651
18658 * tree-ssa-structalias.c (get_constraint_for_1): Properly
18659 handle dereferences with subvariables.
18661 2011-07-14 Richard Guenther <rguenther@suse.de>
18663 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
18664 (fold_stmt_1): Do it here directly on gimple and as a first thing.
18666 2011-07-14 Richard Guenther <rguenther@suse.de>
18668 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
18669 not bool_var when folding bool_var != 1 or bool_var == 0.
18671 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18673 * haifa-sched.c (schedule_insns): Remove outdated comment.
18674 (schedule_block): When computing a known value for TODO_SPEC,
18675 just set it rather than using logical operations.
18676 (try_ready): Likewise. Use a local variable rather than a
18677 pointer to TODO_SPEC. Reorder an if statement to move the
18678 easy case to the then block.
18679 * sched-deps.c (dep_spec_p): New static function.
18680 (update_dep): Use it to decide whether to call
18681 change_spec_dep_to_hard.
18682 (get_back_and_forw_lists): Use it.
18683 (sd_resolve_dep): Likewise.
18684 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
18685 (haifa_note_mem_dep): Likewise.
18686 (check_dep): Likewise.
18687 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
18688 (sched_free_deps): Free in two passes.
18690 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
18692 PR middle-end/49736
18693 * expr.c (all_zeros_p): Undo bogus part of last change.
18695 2011-07-14 Matthias Klose <doko@ubuntu.com>
18697 * doc/extend.texi (optimize attribute): Fix typo.
18699 2011-07-14 Richard Guenther <rguenther@suse.de>
18701 * gimplify.c (gimplify_expr): Only do required conversions.
18703 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
18706 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
18707 i.e. use default_elf_select_section.
18708 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
18709 (READONLY_DATA_SECTION_ASM_OP): Remove.
18710 (TARGET_ASM_NAMED_SECTION): Move from here...
18711 * config/avr/avr.c: ...to here.
18712 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
18713 (avr_asm_named_section): Make static.
18715 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18718 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
18719 and crtfastmath.o for Linux/x86.
18721 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18723 * haifa-sched.c: Include "hashtab.h"
18724 (sched_no_dce): New global variable.
18725 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
18726 SHADOW_P): New macros.
18727 (last_clock_var, cycle_issued_insns): Move declarations.
18728 (must_backtrack): New static variable.
18729 (struct delay_pair): New structure.
18730 (delay_htab, delay_htab_i2): New static variables.
18731 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
18732 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
18734 (dep_cost_1): If delay pairs exist, try to look up the insns and
18735 use the correct pair delay if we find them.
18736 (rank-for_schedule): Tweak priority for insns that must be scheduled
18737 soon to avoid backtracking.
18738 (queue_insn): Detect conditions which force backtracking.
18739 (ready_add): Likewise.
18740 (struct sched_block_state): Add member shadows_only_p.
18741 (struct haifa_save_data): New structure.
18742 (backtrack_queue): New static variable.
18743 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
18744 unschedule_insns_until, restore_last_backtrack_point,
18745 free_topmost_backtrack_point, free_backtrack_queue,
18746 estimate_insn_tick, estimate_shadow_tick): New functions.
18747 (prune_ready_list): New arg shadows_only_p. All callers changed.
18748 If true, remove everything that isn't SHADOW_P. Look up delay
18749 pairs and estimate ticks to avoid scheduling the first insn too early.
18750 (verify_shadows): New function.
18751 (schedule_block): Add machinery to enable backtracking.
18752 (sched_init): Take sched_no_dce into account when setting
18754 (free_delay_pairs): New function.
18755 (init_h_i_d): Initialize INSN_EXACT_TICK.
18756 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
18757 * sched-deps.c (sd_unresolve_dep): New function.
18758 * sched-int. (struct haifa_sched_info): New fields save_state
18760 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
18761 feeds_backtrack_insn and shadow_p.
18762 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
18763 (sched_no_dce): Declare variable.
18764 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
18765 sd_unresolve_dep): Declare functions.
18766 * modulo-sched.c (sms_sched_info): Clear the two new fields.
18767 * sched-rgn.c (rgn_const_sched_info): Likewise.
18768 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
18769 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
18770 (ebb_sched_info): Add them for the two new fields.
18771 (add_deps_for_risky_insns): Call add_delay_dependencies.
18773 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
18775 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
18777 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
18778 (rs6000_call_indirect_aix): Ditto.
18779 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
18780 (call_indirect_aix<ptrsize>_internal): Ditto.
18781 (call_indirect_aix<ptrsize>_nor11): Ditto.
18782 (call_indirect_aix<ptrsize>_internal2): Ditto.
18783 (call_value_indirect_aix<ptrsize>): Ditto.
18784 (call_value_indirect_aix<ptrsize>_internal): Ditto.
18785 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
18786 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
18787 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
18789 2011-07-13 Jason Merrill <jason@redhat.com>
18791 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
18793 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18795 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
18796 * config/spu/spu.md ("clrsb<mode>2"): New expander.
18798 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
18800 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
18801 * configure: Regenerate.
18803 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18805 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
18806 (asm_file_start): Remove.
18807 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
18808 free_bb_for_insn around code that modifies insns before
18809 restarting df analysis.
18811 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18814 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
18815 (LINK_SPEC): ... here.
18817 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18819 * haifa-sched.c (struct sched_block_state): New.
18820 (schedule_block): Move some local variables into such a structure.
18822 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18824 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
18825 * config/i386/t-crtpc: Remove.
18826 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
18827 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
18829 (x86_64-*-darwin*): Likewise.
18830 (i[34567]86-*-linux*): Likewise.
18831 (x86_64-*-linux*): Likewise.
18833 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
18834 Handle -mpc32, -mpc64, -mpc80.
18836 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18838 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
18839 * config/alpha/t-crtfm: Remove.
18840 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
18841 * config/i386/t-crtfm: Remove.
18842 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
18843 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
18844 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
18845 * config/sparc/t-crtfm: Remove.
18847 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
18848 (alpha*-*-freebsd*): Likewise.
18849 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
18850 (x86_64-*-darwin*): Likewise.
18851 (i[34567]86-*-linux*): Likewise.
18852 (x86_64-*-linux*): Likewise.
18853 (x86_64-*-mingw*): Likewise.
18854 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
18855 (ia64*-*-freebsd*): Likewise.
18856 (ia64*-*-linux*): Likewise.
18857 (mips64*-*-linux*): Likewise.
18858 (mips*-*-linux*): Likewise.
18859 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
18860 (sparc64-*-linux*): Likewise.
18861 (sparc64-*-freebsd*): Likewise.
18863 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18865 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
18866 * config/darwin-crt3.c: Move to ../libgcc/config.
18867 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
18868 ($(T)crt3$(objext)): Remove.
18869 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
18870 ($(T)crt2$(objext)): Remove.
18871 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
18872 (powerpc64-*-darwin*): Likewise.
18874 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
18876 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
18878 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
18879 (addsi_1_zext): This.
18881 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18883 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
18884 * doc/tm.texi: Regenerate.
18885 * target.def (mergeable_rodata_prefix): New defhookpod.
18886 * varasm.c (mergeable_string_section, mergeable_constant_section):
18887 Use it. Allocate name with alloca.
18889 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
18891 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
18893 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
18895 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
18898 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
18900 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
18901 (count_type_elements): Delete.
18902 (complete_ctor_at_level_p): Declare.
18903 * expr.c (flexible_array_member_p): New function, split out from...
18904 (count_type_elements): ...here. Make static. Replace allow_flexarr
18905 parameter with for_ctor_p. When for_ctor_p is true, return the
18906 number of elements that should appear in the top-level constructor,
18907 otherwise return an estimate of the number of scalars.
18908 (categorize_ctor_elements): Replace p_must_clear with p_complete.
18909 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
18910 (complete_ctor_at_level_p): New function, borrowing union logic
18911 from old categorize_ctor_elements_1.
18912 (mostly_zeros_p): Return true if the constructor is not complete.
18913 (all_zeros_p): Update call to categorize_ctor_elements.
18914 * gimplify.c (gimplify_init_constructor): Update call to
18915 categorize_ctor_elements. Don't call count_type_elements.
18916 Unconditionally prevent clearing for variable-sized types,
18917 otherwise rely on categorize_ctor_elements to detect
18918 incomplete initializers.
18920 2011-07-13 Richard Guenther <rguenther@suse.de>
18922 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
18923 the final type is integral.
18925 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18927 * sched-int.h (struct _dep): Add member cost.
18928 (DEP_COST, UNKNOWN_DEP_COST): New macros.
18929 * sched-deps.c (init_dep_1): Initialize DEP_COST.
18930 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
18931 (sched_change_pattern): Reset it for dependent insns.
18933 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18935 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
18936 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
18937 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
18938 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
18939 (CRT0_S, MCRT0_S): Remove.
18940 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
18943 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
18945 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
18947 * cse.c (insert_with_costs): Put semi-colon after empty loop body
18949 * emit-rtl.c (push_to_sequence): Likewise.
18950 * haifa-sched.c (max_issue): Likewise.
18951 * matrix-reorg.c (add_allocation_site): Likewise.
18952 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
18953 * reload.c (alternative_allows_const_pool_ref): Likewise.
18954 * sched-rgn.c (rgn_add_block): Likewise.
18955 (rgn_fix_recovery_cfg): Likewise.
18956 * tree.c (attribute_list_contained): Likewise.
18958 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
18960 * config/i386/i386.c: Tidy processor feature bitmasks.
18961 (m_P4_NOCONA): New.
18963 2011-07-12 Andrew Pinski <pinskia@gmail.com>
18966 * cprop.c (find_implicit_sets): Correct the condition.
18968 2011-07-12 Richard Henderson <rth@redhat.com>
18971 * dwarf2out.h (dwarf_frame_regnum): Remove.
18972 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
18973 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
18974 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
18975 (execute_dwarf2_frame): Initialize them.
18976 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
18977 users of the macros with the variables.
18978 (expand_builtin_dwarf_sp_column): Revert last change.
18979 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
18980 result of DWARF_FRAME_REGNUM into a local variable.
18982 2011-07-12 Richard Henderson <rth@redhat.com>
18985 * config/i386/i386.c (x86_output_mi_thunk): Use
18986 machopic_indirect_call_target instead of machopic_indirection_name
18989 2011-07-12 Laurent GUERBY <laurent@guerby.net>
18990 Eric Botcazou <ebotcazou@adacore.com>
18992 * prefix.h: Wrap up in extern "C" block.
18994 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
18996 AMD bdver2 Enablement
18997 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
18998 (case ${target}): Add bdver2.
18999 * config/i386/driver-i386.c (host_detect_local_cpu): Let
19000 -march=native recognize bdver2 processors.
19001 * config/i386/i386-c.c (ix86_target_macros_internal): Add
19002 bdver2 def_and_undef
19003 * config/i386/i386.c (struct processor_costs bdver2_cost): New
19005 (m_BDVER2): New definition.
19006 (m_AMD_MULTIPLE): Includes m_BDVER2.
19007 (initial_ix86_tune_features): Add bdver2 tuning.
19008 (processor_target_table): Add bdver2 entry.
19009 (static const char *const cpu_names): Add bdver2 entry.
19010 (ix86_option_override_internal): Add bdver2 instruction sets.
19011 (ix86_issue_rate): Add bdver2.
19012 (ix86_adjust_cost): Add bdver2.
19013 (has_dispatch): Add bdver2.
19014 * config/i386/i386.h (TARGET_BDVER2): New definition.
19015 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
19016 (enum processor_type): Add PROCESSOR_BDVER2.
19017 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
19018 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
19021 2011-07-12 Richard Henderson <rth@redhat.com>
19024 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
19025 destination address in memory on some paths.
19027 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
19029 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
19030 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
19031 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
19032 * function.c (locate_and_pad_parm): Take it into account.
19033 * target.def (function_arg_round_boundary): New hook.
19034 * targhooks.c (default_function_arg_round_boundary): New function.
19035 * targhooks.h (default_function_arg_round_boundary): Declare.
19036 * doc/tm.texi: Regenerate.
19038 2011-07-12 Richard Guenther <rguenther@suse.de>
19040 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
19041 Do not perform no-op changes.
19043 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
19045 * config/arm/predicates.md (neon_struct_operand): Make a normal
19047 (neon_struct_or_register_operand): New predicate.
19048 * config/arm/neon.md (movmisalign<mode>): Replace predicates
19049 with neon_struct_or_register_operand.
19050 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
19051 neon_struct_operand instead of memory_operand.
19053 2011-07-12 Martin Jambor <mjambor@suse.cz>
19055 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
19056 * cgraph.c (cgraph_get_node_or_alias): Removed.
19057 (change_decl_assembler_name): Changed all calls to
19058 cgraph_get_node_or_alias to a call to cgraph_get_node.
19059 (cgraph_make_decl_local): Likewise.
19060 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
19061 * varasm.c (default_binds_local_p_1): Likewise.
19062 (decl_binds_to_current_def_p): Likewise.
19064 2011-07-12 Jakub Jelinek <jakub@redhat.com>
19066 PR tree-optimization/49712
19067 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
19069 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
19071 * genautomata.c (add_arc): Return void. All callers changed.
19072 (make_automaton): Remove dead code.
19074 2011-07-11 Richard Henderson <rth@redhat.com>
19076 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
19077 (DW_FRAME_POINTER_REGNUM): New.
19078 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
19079 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
19081 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
19082 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
19083 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
19085 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
19086 * dwarf2out.h (dwarf_frame_regnum): New.
19087 (struct cfa_loc): Document the domain of the reg member.
19089 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
19091 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
19092 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
19094 2011-07-11 Jakub Jelinek <jakub@redhat.com>
19097 * dwarf2out.c (int_shift_loc_descriptor): New function.
19098 (int_loc_descriptor): If shorter, emit i as
19099 (i >> shift), shift, DW_OP_shl for suitable shift value.
19100 Similarly, try to optimize large negative values using
19101 DW_OP_neg of a positive value if shorter.
19102 (size_of_int_shift_loc_descriptor): New function.
19103 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
19105 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
19106 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
19107 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
19109 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
19110 addend as added DW_OP_plus if it is shorter.
19112 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19114 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
19115 (DTORS_SECTION_ASM_OP): Define.
19117 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19119 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
19120 * config/t-dfprules: Move to ../libgcc/config.
19121 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
19122 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
19123 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
19124 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
19126 (i[34567]86-*-cygwin*): Likewise.
19127 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
19128 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
19129 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
19130 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
19131 D64PBIT_FUNCS, D128PBIT_FUNCS.
19133 2011-07-11 Richard Guenther <rguenther@suse.de>
19135 * tree-vrp.c (simplify_conversion_using_ranges): Manually
19136 translate the source value-range through the conversion chain.
19138 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
19140 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
19142 2011-07-11 Arthur Loiret <aloiret@debian.org>
19144 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
19145 a bi-arch compiler defaulting to 31-bit. In this case:
19146 (tmake_file): Add s390/t-linux64.
19147 * doc/install.texi: Add s390-linux to the list of targets supporting
19148 --enable-targets=all.
19150 2011-07-11 Arthur Loiret <aloiret@debian.org>
19151 Matthias Klose <doko@debian.org>
19153 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
19154 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
19155 (tm_file): Add mips/linux64.h.
19156 (tmake_file): Add mips/t-linux64.
19157 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
19158 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
19159 instead of hardcoded mabi=n32.
19160 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
19161 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
19164 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19166 * passes.c (init_optimization_passes): Add invariant motion pass
19167 after induction variable optimization.
19169 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
19172 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
19173 offsets 1..5 set cc0 in a usable way.
19175 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
19177 * tree.h (call_expr_arg): Remove.
19178 (call_expr_argp): Likewise.
19180 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
19182 * config/sparc/sparc.md (save_register_window_1): Rename to...
19183 (window_save): ...this.
19184 * config/sparc/sparc.c (emit_save_register_window): Rename to...
19185 (emit_window_save): ...this.
19186 (sparc_expand_prologue): Adjust to above renaming.
19188 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
19190 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
19193 2011-07-10 Richard Henderson <rth@redhat.com>
19195 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
19196 run final, instead of emitting text directly.
19198 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
19200 * config/i386/i386.c (ix86_option_override_internal): Turn on
19201 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
19202 small PIC models for TARGET_X32.
19204 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
19207 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
19211 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
19212 stray notes and debug insns by using prev_nonnote_nondebug_insn
19213 instead of PREV_INSN.
19215 2011-07-09 Richard Henderson <rth@redhat.com>
19217 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
19218 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
19219 * dwarf2out.c: ... here.
19220 (output_all_cfis): Remove.
19221 (dwarf2out_switch_text_section): Use output_cfis directly.
19222 (size_of_locs): Export.
19223 (output_loc_sequence, output_loc_sequence_raw): Export.
19224 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
19225 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
19226 output_cfa_loc_raw): Move to ...
19227 * dwarfcfi.c: ... here.
19228 * dwarf2out.h: Update decls.
19230 2011-07-09 Richard Henderson <rth@redhat.com>
19232 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
19233 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
19234 * dwarf2cfi.c: ... here.
19235 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
19236 (DWARF_ROUND, DWARF_CIE_ID): Remove.
19237 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
19238 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
19239 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
19241 2011-07-09 Richard Henderson <rth@redhat.com>
19243 * dwarf2cfi.c (cie_return_save): New.
19244 (queue_reg_save): Use compare_reg_or_pc.
19245 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
19246 (dwarf2out_frame_debug_expr): Likewise.
19247 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
19248 (initial_return_save): Likewise.
19249 (execute_dwarf2_frame): Save and restore initial return save from
19250 the cie to the fde.
19251 * config/mips/mips.c (mips_frame_set): Remove special case for
19252 DWARF_FRAME_RETURN_COLUMN.
19254 2011-07-09 Richard Henderson <rth@redhat.com>
19256 * dwarf2cfi.c (lookup_cfa): Remove.
19257 (execute_dwarf2_frame): Assert queues are empty on entry.
19258 Setup initial cfa directly, not via lookup_cfa.
19259 Don't clear args_size state here.
19261 2011-07-09 Richard Henderson <rth@redhat.com>
19263 * dwarf2cfi.c (add_cfi_vec): New.
19264 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
19265 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
19266 (execute_dwarf2_frame): Set add_cfi_vec.
19268 2011-07-09 Richard Henderson <rth@redhat.com>
19270 * defaults.h (ASM_COMMENT_START): Move here...
19271 * dwarf2asm.c: ... from here.
19272 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
19273 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
19274 * varasm.c: Likewise.
19276 2011-07-09 Richard Henderson <rth@redhat.com>
19279 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
19280 (create_cfi_notes): ... do it here instead.
19282 2011-07-09 Jakub Jelinek <jakub@redhat.com>
19285 * dwarf2out.c (size_of_int_loc_descriptor): New function.
19286 (address_of_int_loc_descriptor): Use it.
19287 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
19289 2011-07-09 Richard Henderson <rth@redhat.com>
19291 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
19292 (prologue, epilogue): New.
19293 (return, *rts): New.
19294 (blockage, setd, seti): New.
19295 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
19296 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
19297 (pdp11_saved_regno): New.
19298 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
19299 generate rtl instead of text.
19300 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
19301 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
19302 * config/pdp11/pdp11-protos.h: Update.
19304 2011-07-09 Richard Henderson <rth@redhat.com>
19306 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
19307 try to insert an rtl prologue here.
19308 (rs6000_output_function_epilogue): Similarly.
19309 * config/rs6000/rs6000.md (prologue): Emit a barrier to
19310 satisfy !TARGET_SCHED_PROLOG.
19311 (epilogue, sibcall_epilogue): Likewise.
19313 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
19315 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
19316 (FP_REG_P): Delete.
19317 (IN_OR_GLOBAL_P): Likewise.
19319 2011-07-08 Jason Merrill <jason@redhat.com>
19322 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
19323 compound assignment.
19325 * cgraph.c (cgraph_add_to_same_comdat_group): New.
19326 * cgraph.h: Declare it.
19327 * ipa.c (function_and_variable_visibility): Make sure thunks
19328 have the right visibility.
19330 2011-07-08 Richard Henderson <rth@redhat.com>
19333 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
19334 any tablejump vector.
19337 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
19338 end of the prologue.
19340 2011-07-08 Jakub Jelinek <jakub@redhat.com>
19343 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
19344 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
19345 * config/rs6000/vector.md (vector_select_<mode>,
19346 vector_select_<mode>_uns): Change second operand of NE to
19347 CONST0_RTX (<MODE>mode) instead of const0_rtx.
19348 * config/rs6000/altivec.md (*altivec_vsel<mode>,
19349 *altivec_vsel<mode>_uns): Expect second operand of NE to be
19350 zero_constant of the corresponding vector mode.
19351 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
19354 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
19356 * graphite-dependences.c (build_alias_set_powerset): Remove
19357 continue from loop, add one more assert.
19359 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
19362 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
19363 In particular, allow 8-bit values in r28 and r29.
19364 (avr_hard_regno_scratch_ok): Disallow any register that might be
19365 part of the frame pointer.
19366 (avr_hard_regno_rename_ok): Same.
19367 (avr_legitimate_address_p): Don't allow SUBREGs.
19369 2011-07-08 Julian Brown <julian@codesourcery.com>
19371 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
19373 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
19374 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
19375 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
19376 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
19377 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
19378 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
19379 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
19380 registers in big-endian mode.
19382 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
19384 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
19385 in terms of another.
19386 (write_attr_value): Write a cast if necessary.
19388 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
19389 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
19390 (REG_WORDS_BIG_ENDIAN): Document.
19391 * doc/tm.texi: Regenerate.
19392 * reload.c (operands_match_p): Take it into account.
19393 (reload_adjust_reg_for_mode): Likewise.
19394 * rtlanal.c (subreg_get_info): Likewise.
19396 2011-07-08 Richard Guenther <rguenther@suse.de>
19398 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
19401 2011-07-08 Kai Tietz <ktietz@redhat.com>
19403 * fold-const.c (fold_truth_andor): Factored out truth_andor
19404 label from fold_binary as function.
19405 (fold_binary_loc): Replace truth_andor lable
19406 by function fold_truth_andor.
19408 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
19410 PR middle-end/49519
19411 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
19412 check if address is stored in register. If so - give up.
19413 (check_sibcall_argument_overlap_1): Do not perform check of
19414 overlapping when it is call to address.
19416 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
19418 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
19421 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
19423 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
19424 GET_MODE_BITSIZE where appropriate.
19425 (widen_leading, expand_parity, expand_ctz, expand_ffs,
19426 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
19427 expand_float, expand_fix): Likewise.
19428 * expr.c (convert_move, convert_modes, expand_expr_real_2,
19429 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
19430 * stor-layout.c (get_mode_bounds): Likewise.
19431 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
19433 * convert.c (convert_to_integer): Likewise.
19434 * expmed.c (expand_shift_1): Likewise.
19436 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
19439 * optabs.c (expand_binop): Tighten conditions for doubleword
19441 (widen_bswap): Assert that mode bitsize and precision are the same.
19442 * stor-layout.c (get_best_mode): Skip modes that have lower
19443 precision than bitsize.
19444 * recog.c (simplify_while_replacing): Assert that bitsize and
19445 precision are the same.
19447 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19449 * Makefile.in (LIBGCOV): Remove.
19450 (libgcc.mvars): Remove LIBGCOV.
19451 * libgov.c: Move to ../libgcc.
19453 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19455 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
19457 2011-07-08 Martin Jambor <mjambor@suse.cz>
19459 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
19460 is too big for total scalarization.
19462 2011-07-07 Richard Henderson <rth@redhat.com>
19464 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
19465 (DBX_DEBUGGING_INFO): Undef.
19467 2011-07-07 Richard Henderson <rth@redhat.com>
19469 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
19470 Handle some opcodes specially for debugging.
19471 * print-rtl.c: Include dwarf2out.h
19472 (print_rtx): Handle NOTE_INSN_CFI.
19473 * Makefile.in (print-rtl.o): Update.
19475 2011-07-07 Richard Henderson <rth@redhat.com>
19477 * tree-pass.h (pass_dwarf2_frame): Declare.
19478 * passes.c (init_optimization_passes): Add it.
19479 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
19480 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
19481 make static, do not call add_cfis_to_fde.
19482 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
19483 dwarf2out_frame_init): Merge into...
19484 (execute_dwarf2_frame): ... here. New function.
19485 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
19486 saved_do_cfi_asm to a tri-state variable.
19487 (gate_dwarf2_frame, pass_dwarf2_frame): New.
19488 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
19489 if it has yet to be done. Don't call dwarf2cfi_function_init.
19490 * dwarf2out.h, debug.h: Update decls.
19491 * final.c (final_start_function): Don't call
19492 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
19493 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
19494 * toplev.c (lang_dependent_init): Likewise.
19496 2011-07-07 Richard Henderson <rth@redhat.com>
19498 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
19499 FDE_TABLE_INCREMENT): Replace with...
19500 (fde_vec): ... this, a new vector.
19501 (current_fde): Remove. Replace all users with cfun->fde.
19502 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
19503 (size_of_aranges, dwarf2out_finish): Likewise.
19504 (dwarf2out_alloc_current_fde): Break out from ...
19505 (dwarf2out_begin_prologue): ... here.
19506 (dwarf2out_frame_init): Remove.
19507 * dwarf2cfi.c: Update all users of current_fde.
19508 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
19509 * dwarf2out.h: Update decls.
19510 (dw_fde_node): Add fde_index member.
19511 * function.h (struct function): Add fde member.
19513 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19514 Richard Henderson <rth@redhat.com>
19516 * dwarf2cfi.c (add_cfi): Remove.
19517 (dwarf2out_cfi_label): Remove force argument. Only generate the
19519 (add_fde_cfi): Simplify the different code paths.
19520 (add_cie_cfi): New.
19521 (old_cfa, old_cfa_remember): New.
19522 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
19523 (last_reg_save_label): Remove.
19524 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
19525 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
19526 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
19527 dwarf2out_frame_debug_cfa_expression,
19528 dwarf2out_frame_debug_cfa_restore,
19529 dwarf2out_frame_debug_cfa_window_save,
19530 dwarf2out_frame_debug_expr): Remove label parameter.
19531 (cfi_label_required_p, add_cfis_to_fde): New.
19532 (dwarf2out_frame_debug_after_prologue): New.
19533 (dwarf2cfi_frame_init): Initialize old_cfa.
19534 (dwarf2out_frame_debug_restore_state): Likewise.
19535 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
19536 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
19537 * final.c (final_start_function): Call
19538 dwarf2out_frame_debug_after_prologue.
19540 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19541 Richard Henderson <rth@redhat.com>
19543 * dwarf2cfi.c (cfi_insn): New.
19544 (dwarf2out_cfi_label): Don't emit cfi label here.
19545 (add_fde_cfi): Create a NOTE_INSN_CFI.
19546 (dwarf2out_frame_debug): Setup cfi_insn.
19547 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
19548 (dwarf2out_cfi_begin_epilogue): Make static.
19549 (dwarf2out_frame_debug_restore_state): Make static.
19550 * dwarf2out.c (output_cfi_directive): Make static.
19551 (dwarf2out_emit_cfi): New.
19552 * dwarf2out.h: Update.
19553 * final.c (final): Remove CFI notes.
19554 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
19555 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
19556 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
19557 * insn-notes.def (NOTE_INSN_CFI): New.
19558 (NOTE_INSN_CFI_LABEL): New.
19559 * rtl.h (union rtunion_def): Add rt_cfi member.
19560 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
19562 2011-07-07 Richard Henderson <rth@redhat.com>
19564 * dwarf2cfi.c: New file.
19565 * Makefile.in (OBJS): Add it.
19566 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
19567 * gengtype.c (open_base_files): Include dwarf2out.h.
19568 * coretypes.h (enum var_init_status): Move from ...
19570 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
19571 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
19572 expand_builtin_dwarf_sp_column, init_return_column_size,
19573 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
19574 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
19575 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
19576 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
19577 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
19578 compute_barrier_args_size, dwarf2out_args_size,
19579 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
19580 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
19581 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
19582 queue_reg_save, dwarf2out_flush_queued_reg_saves,
19583 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
19584 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
19585 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
19586 dwarf2out_frame_debug_cfa_expression,
19587 dwarf2out_frame_debug_cfa_restore,
19588 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
19589 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
19590 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
19591 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
19592 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
19593 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
19594 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
19595 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
19596 dw_loc_descr_node): Move to dwarf2out.h.
19597 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
19598 mem_loc_descriptor): Export.
19599 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
19600 (dwarf2out_frame_init): Extract CIE generation code to
19601 dwarf2cfi_frame_init.
19603 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
19606 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
19607 MASK_V8PLUS, remove commented out flag and reorder.
19609 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19612 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
19613 one non-complex and one complex argument, call c_save_expr on both
19616 2011-07-07 Martin Jambor <mjambor@suse.cz>
19618 PR middle-end/49495
19619 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
19620 (verify_cgraph_node): Some functinality moved to
19621 verify_edge_corresponds_to_fndecl, call it.
19623 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19625 * config.gcc (*local*): Remove.
19626 * doc/install-old.texi: Don't mention local configurations.
19628 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19631 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
19632 referencing debug insns that have been reset.
19633 (dead_debug_insert_before): Don't assert reg is non-NULL,
19634 instead return immediately if it is NULL.
19636 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19638 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
19640 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19642 * hw-doloop.c: New file.
19643 * hw-doloop.h: New file.
19644 * Makefile.in (OBJS): Add hw-doloop.o.
19645 (hw-doloop.o): New rule.
19646 ($(obj_out_file)): Add hw-doloop.h dependency.
19647 * config/bfin/bfin.c: Include "hw-doloop.h".
19648 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
19649 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
19650 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
19651 type changed to hwloop_info. Return bool, true if the loop was
19652 successfully optimized. Remove code that was moved to
19653 hw-doloop.c, and adjust other parts.
19654 (hwloop_fail): New static function, containing parts that used
19655 to be in bfin_optimize_loop.
19656 (bfin_discover_loop, bfin_discover_loops, free_loops,
19657 bfin_reorder_loops): Remove.
19658 (hwloop_pattern_reg): New static function.
19659 (bfin_doloop_hooks): New variable.
19660 (bfin_reorg_loops): Remove most code, call reorg_loops.
19661 * config/bfin/bfin.md (doloop_end splitter): Also enable if
19662 loop counter is a memory_operand.
19664 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
19666 * config.gcc: Support --with-multilib-list for x86 Linux targets.
19668 * configure.ac: Mention x86-64 for --with-multilib-list.
19669 * configure: Regenerated.
19671 * config/i386/gnu-user64.h (SPEC_64): Support x32.
19672 (SPEC_32): Likewise.
19673 (ASM_SPEC): Likewise.
19674 (LINK_SPEC): Likewise.
19675 (TARGET_THREAD_SSP_OFFSET): Likewise.
19676 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
19679 * config/i386/i386.h (TARGET_X32): New.
19680 (TARGET_LP64): New.
19681 (LONG_TYPE_SIZE): Likewise.
19682 (POINTER_SIZE): Likewise.
19683 (POINTERS_EXTEND_UNSIGNED): Likewise.
19684 (OPT_ARCH64): Support x32.
19685 (OPT_ARCH32): Likewise.
19687 * config/i386/i386.opt (mx32): New.
19689 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
19690 (GLIBC_DYNAMIC_LINKERX32): Likewise.
19691 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
19692 (GLIBC_DYNAMIC_LINKERX32): Likewise.
19694 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
19695 (BIONIC_DYNAMIC_LINKERX32): Likewise.
19696 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
19698 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
19700 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
19702 * doc/invoke.texi: Document -mx32.
19704 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
19706 * doc/invoke.texi (mwords-little-endian): Deprecate.
19707 * config/arm/arm.opt (mwords-little-endian): Likewise.
19708 * config/arm/arm.c (arm_option_override): Warn about the deprecation
19709 of -mwords-little-endian.
19711 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
19713 * reload1.c (choose_reload_regs): Use mode sizes to check whether
19714 an old reload register completely defines the required value.
19716 2011-07-07 Richard Guenther <rguenther@suse.de>
19718 * fold-const.c (fold_unary_loc): Do not strip sign-changes
19721 2011-07-07 Richard Guenther <rguenther@suse.de>
19723 * tree-vrp.c (simplify_conversion_using_ranges): New function.
19724 (simplify_stmt_using_ranges): Call it.
19726 2011-07-07 Kai Tietz <ktietz@redhat.com>
19728 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
19729 (lookup_logical_inverted_value): Likewise.
19730 (simplify_bitwise_binary_1): Likewise.
19731 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
19733 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19735 * gcc.c (%[Spec]): Don't document.
19736 (struct spec_list): Update comment.
19737 (do_spec_1): Don't handle %[Spec].
19738 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
19740 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19742 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
19743 default based on TARGET_ASM_NAMED_SECTION.
19744 * common/common-target.def (have_named_sections): Default to true.
19745 * common/config/default-common.c: Don't include tm.h.
19746 * common/config/picochip/picochip-common.c
19747 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
19748 * common/config/m32c/m32c-common.c: Remove.
19749 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
19750 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19751 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19752 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19753 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19754 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19755 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19757 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19759 PR middle-end/49640
19760 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
19761 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
19763 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19765 PR libmudflap/49550
19766 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
19768 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19771 * configure.ac (gcc_cv_as_hidden): Also accept
19772 x86_64-*-solaris2.1[0-9]*.
19773 (gcc_cv_as_cfi_directive): Likewise.
19774 (gcc_cv_as_comdat_group_group): Likewise.
19775 (set_have_as_tls): Likewise.
19776 * configure: Regenerate.
19777 * config.gcc (i[34567]86-*-solaris2*): Also handle
19778 x86_64-*-solaris2.1[0-9]*.
19779 * config.host (i[34567]86-*-solaris2*): Likewise.
19780 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
19781 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
19782 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
19783 (TARGET_LD_EMULATION): Use it.
19784 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
19785 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
19786 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
19787 (ASM_CPU64_DEFAULT_SPEC): Define.
19788 (ASM_CPU_SPEC): Use %(asm_cpu_default).
19789 (ASM_SPEC): Redefine.
19790 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
19791 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
19792 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
19793 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
19795 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
19797 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19799 * config/sol2.h (ASM_SPEC): Split into ...
19800 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
19801 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
19802 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
19803 (ASM_SPEC): Use ASM_SPEC_BASE.
19804 * config/sparc/sol2.h (ASM_SPEC): Redefine.
19806 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
19808 * config/avr/avr.md (*reload_insi): Change predicate #1 to
19809 const_int_operand. Ditto for peep2 producing this insn.
19810 Add argument to output_reload_insisf call.
19811 (*movsi,*movsf): Add argument to output_movsisf call.
19812 (*reload_insf): New insn and new peep2 to produce it.
19813 * config/avr/avr-protos.h (output_movsisf): Change prototype.
19814 (output_reload_insisf): Change prototype.
19815 * config/avr/avr.c (avr_asm_len): New function.
19816 (output_reload_insisf): Rewrite.
19817 (output_movsisf): Change prototype. output_reload_insisf for
19818 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
19819 (adjust_insn_length): Add argument to output_movsisf and
19820 output_reload_insisf call.
19822 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19824 * emit-rtl.c (paradoxical_subreg_p): New function.
19825 * rtl.h (paradoxical_subreg_p): Declare.
19826 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
19827 apply_distributive_law, simplify_comparison, simplify_set): Use it.
19828 * cse.c (record_jump_cond, cse_insn): Likewise.
19829 * expr.c (force_operand): Likewise.
19830 * rtlanal.c (num_sign_bit_copies1): Likewise.
19831 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
19832 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
19833 (push_reload): Use precision to check for paradoxical subregs.
19834 * expmed.c (extract_bit_field_1): Likewise.
19836 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
19837 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
19838 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
19839 simplify_set, simplify_logical, expand_compound_operation,
19840 make_extraction, force_to_mode, if_then_else_cond, extended_count,
19841 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
19842 record_value_for_reg): Likewise.
19843 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
19844 * simplify-rtx. c (simplify_unary_operation_1,
19845 simplify_binary_operation_1, simplify_const_relational_operation):
19848 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
19849 instead of GET_MODE_BITSIZE where appropriate.
19850 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
19851 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
19852 init_num_sign_bit_copies_in_rep): Likewise.
19853 * cse.c (fold_rtx, cse_insn): Likewise.
19854 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
19855 * simplify-rtx.c (simplify_unary_operation_1,
19856 simplify_const_unary_operation, simplify_binary_operation_1,
19857 simplify_const_binary_operation, simplify_ternary_operation,
19858 simplify_const_relational_operation, simplify_subreg): Likewise.
19859 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
19860 simplify_if_then_else, simplify_set, expand_compound_operation,
19861 expand_field_assignment, make_extraction, if_then_else_cond,
19862 make_compound_operation, force_to_mode, make_field_assignment,
19863 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
19864 extended_count, try_widen_shift_mode, simplify_shift_const_1,
19865 simplify_comparison, record_promoted_value, simplify_compare_const,
19866 record_dead_and_set_regs_1): Likewise.
19869 * simplify-rtx.c (simplify_const_binary_operation): Use the
19870 shift_truncation_mask hook instead of performing modulo by width.
19871 Compare against mode precision, not bitsize.
19872 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
19873 Use shift_truncation_mask instead of constructing the value manually.
19875 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
19877 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
19879 (rs6000_save_toc_in_prologue_p): Ditto.
19881 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
19882 up the static chain (r11) during indirect function calls.
19883 (-msave-toc-indirect): New undocumented debug switch.
19885 * config/rs6000/rs6000.c (struct machine_function): Add
19886 save_toc_in_prologue field to note whether the prologue needs to
19887 save the TOC value in the reserved stack location.
19888 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
19889 to save the TOC in the prologue, do so.
19890 (rs6000_trampoline_init): Don't allow creating AIX style
19891 trampolines if -mno-r11 is in effect.
19892 (rs6000_call_indirect_aix): New function to create AIX style
19893 indirect calls, adding support for -mno-r11 to suppress loading
19894 the static chain, and saving the TOC in the prologue instead of
19896 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
19897 TOC in the prologue.
19899 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
19901 (TOC_REGNUM): Ditto.
19902 (STATIC_CHAIN_REGNUM): Ditto.
19903 (ARG_POINTER_REGNUM): Ditto.
19904 (SFP_REGNO): Delete, unused.
19905 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
19906 function descriptor offsets.
19907 (TOC_SAVE_OFFSET_64BIT): Ditto.
19908 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
19909 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
19910 (AIX_FUNC_DESC_SC_32BIT): Ditto.
19911 (AIX_FUNC_DESC_SC_64BIT): Ditto.
19912 (ptrload): New mode attribute for the appropriate load of a pointer.
19913 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
19914 (call_indirect_aix64): Ditto.
19915 (call_value_indirect_aix32): Ditto.
19916 (call_value_indirect_aix64): Ditto.
19917 (call_indirect_nonlocal_aix32_internal): Ditto.
19918 (call_indirect_nonlocal_aix32): Ditto.
19919 (call_indirect_nonlocal_aix64_internal): Ditto.
19920 (call_indirect_nonlocal_aix64): Ditto.
19921 (call): Rewrite AIX indirect function calls. Add support for
19922 eliminating the static chain, and for moving the save of the TOC
19923 to the function prologue.
19924 (call_value): Ditto.
19925 (call_indirect_aix<ptrsize>): Ditto.
19926 (call_indirect_aix<ptrsize>_internal): Ditto.
19927 (call_indirect_aix<ptrsize>_internal2): Ditto.
19928 (call_indirect_aix<ptrsize>_nor11): Ditto.
19929 (call_value_indirect_aix<ptrsize>): Ditto.
19930 (call_value_indirect_aix<ptrsize>_internal): Ditto.
19931 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
19932 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
19933 (call_nonlocal_aix32): Relocate in the rs6000.md file.
19934 (call_nonlocal_aix64): Ditto.
19936 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
19937 -mno-r11 documentation.
19939 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
19942 * doc/extend.texi (Compound Literals): Fix typo.
19944 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
19946 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
19948 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
19950 * configure.ac (plugin-version.h): Generate
19951 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
19952 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
19955 * configure: Regenerate.
19957 * doc/plugins.texi (Building GCC plugins): Mention
19958 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
19960 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19962 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
19963 * combine.c (make_extraction, gen_lowpart_or_truncate,
19964 apply_distributive_law, simplify_comparison,
19965 reg_truncated_to_mode, record_truncated_value): Use it.
19966 * cse.c (notreg_cost): Likewise.
19967 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
19968 * expr.c (convert_move, convert_modes): Likewise.
19969 * optabs.c (expand_binop, expand_unop): Likewise.
19970 * postreload.c (move2add_last_label): Likewise.
19971 * regmove.c (optimize_reg_copy_3): Likewise.
19972 * rtlhooks.c (gen_lowpart_general): Likewise.
19973 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
19975 2011-07-06 Joseph Myers <joseph@codesourcery.com>
19977 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
19979 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19981 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
19982 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
19983 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
19984 (simplify_const_unary_operation, simplify_binary_operation_1,
19985 simplify_const_binary_operation, simplify_const_relational_operation):
19986 Use them. Use GET_MODE_MASK for masking and sign-extensions.
19987 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
19988 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
19989 simplify_shift_const_1, simplify_comparison): Likewise.
19990 * expr.c (convert_modes): Likewise.
19991 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
19992 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
19993 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
19995 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
19997 2011-07-06 Richard Guenther <rguenther@suse.de>
19999 PR tree-optimization/49645
20000 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
20001 register variables.
20002 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
20003 in type qualification here ...
20004 (copy_reference_ops_from_ref): ... not here.
20005 (vn_reference_lookup_3): ... or here.
20006 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
20007 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
20009 2011-07-06 Ian Lance Taylor <iant@google.com>
20011 * doc/install.texi (Configuration): It's
20012 --enable-gnu-indirect-function, not --enable-indirect-function.
20014 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
20016 * simplify-rtx.c (simplify_const_binary_operation): Use the
20017 shift_truncation_mask hook instead of performing modulo by width.
20018 Compare against mode precision, not bitsize.
20019 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
20020 Use shift_truncation_mask instead of constructing the value manually.
20022 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
20024 PR middle-end/47383
20025 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
20026 address computation and convert to address_mode if needed.
20028 2011-07-06 Richard Guenther <rguenther@suse.de>
20030 * tree.c (build_common_tree_nodes_2): Merge with
20031 build_common_tree_nodes.
20032 * tree.h (build_common_tree_nodes): Adjust prototype.
20033 (build_common_tree_nodes_2): Remove.
20034 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
20035 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
20037 2011-07-05 Jakub Jelinek <jakub@redhat.com>
20039 PR tree-optimization/49618
20040 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
20041 t recurse on the decl.
20042 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
20043 return true if expr isn't known to be defined in current
20044 TU or some other LTO partition.
20046 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
20048 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
20049 override CASE_VALUES_THRESHOLD.
20051 * stmt.c (toplevel): Include params.h.
20052 (case_values_threshold): Use the --param case-values-threshold
20053 value if non-zero, otherwise use machine dependent value.
20054 (expand_case): Use case_values_threshold.
20056 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
20058 * doc/invoke.texi (--param case-values-threshold): Document.
20060 2011-07-05 Richard Henderson <rth@redhat.com>
20062 * dwarf2out.c (dwarf2out_cfi_label): Make static.
20063 (dwarf2out_flush_queued_reg_saves): Make static.
20064 (dwarf2out_reg_save): Remove.
20065 (dwarf2out_return_save): Remove.
20066 (dwarf2out_return_reg): Remove.
20067 (dwarf2out_reg_save_reg): Remove.
20068 (dwarf2out_def_cfa): Merge into ...
20069 (dwarf2out_frame_init): ... here.
20070 * dwarf2out.h, tree.h: Remove declarations as necessary.
20072 2011-07-05 Richard Henderson <rth@redhat.com>
20074 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
20075 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
20076 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
20079 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
20080 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
20081 (process_epilogue): Don't call dwarf2out_def_cfa.
20083 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
20084 indicate the return address save.
20085 (process_cfa_register): Likewise.
20087 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
20088 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
20090 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
20091 for ar.pfs save at alloc insn.
20093 2011-07-05 Richard Henderson <rth@redhat.com>
20095 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
20096 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
20097 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
20098 stack pointer save.
20099 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
20100 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
20101 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
20102 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
20104 2011-07-05 Richard Henderson <rth@redhat.com>
20106 * config/vax/vax.md (define_c_enum unspecv): New. Define the
20107 VUNSPEC_* constants here instead of via define_constants.
20108 (VUNSPEC_PEM): New constant.
20109 (procedure_entry_mask): New insn.
20110 (prologue): New expander.
20111 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
20112 (vax_expand_prologue): Rename from vax_output_function_prologue;
20113 emit rtl instead of text.
20114 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
20115 (print_operand): Add 'x' prefix.
20117 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
20119 PR middle-end/47715
20120 * calls.c (precompute_register_parameters): Promote the function
20121 argument before checking non-legitimate constant.
20123 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20125 PR tree-optimization/47654
20126 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
20127 (lst_do_strip_mine_loop): Return an int.
20128 (lst_do_strip_mine): Same.
20129 (scop_do_strip_mine): Same.
20130 (scop_do_block): Loop blocking should strip-mine at least two loops.
20131 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
20132 (scop_do_interchange): Same.
20133 * graphite-poly.h (scop_do_interchange): Update declaration.
20134 (scop_do_strip_mine): Same.
20136 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20138 * graphite-clast-to-gimple.c (precision_for_value): Removed.
20139 (precision_for_interval): Removed.
20140 (gcc_type_for_interval): Use mpz_sizeinbase.
20142 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20144 * graphite-ppl.h (value_max): Correct computation of max.
20146 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20148 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
20150 2011-07-05 Richard Guenther <rguenther@suse.de>
20152 * c-decl.c (c_init_decl_processing): Defer building common
20153 tree nodes to c_common_nodes_and_builtins.
20155 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
20157 PR tree-optimization/49580
20158 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
20159 the loop's number of iterations.
20160 * tree-parloops.c (transform_to_exit_first_loop): Add the
20161 handling of the loop's number of iterations before the call
20162 to gimple_duplicate_sese_tail.
20163 Insert the stmt caclculating the new rhs of the loop's
20164 condition stmt to the preheader instead of iters_bb.
20166 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
20168 PR rtl-optimization/47449
20169 * fwprop.c (forward_propagate_subreg): Don't propagate hard
20170 register nor zero/sign extended hard register.
20172 2011-07-05 Richard Guenther <rguenther@suse.de>
20174 PR tree-optimization/49518
20175 PR tree-optimization/49628
20176 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
20177 irrelevant and invariant data-references.
20178 (vect_analyze_data_ref_access): For invariant loads clear the
20181 2011-07-04 Jakub Jelinek <jakub@redhat.com>
20183 PR rtl-optimization/49619
20184 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
20185 pass VOIDmode as op0_mode to recursive call, and return temp even
20186 when different from tor, just if it is not IOR of the original
20189 PR rtl-optimization/49472
20190 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
20191 negating MULT, negate the second operand instead of first.
20192 (simplify_binary_operation_1) <case MULT>: If one operand is
20193 a NEG and the other is MULT, don't attempt to optimize by negation
20194 of the MULT operand if it only moves the NEG operation around.
20197 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
20198 get_current_def return value if it can't be trusted to be
20199 the current value of the variable in the current bb.
20201 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
20204 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
20205 general register to memory for !TARGET_INTER_UNIT_MOVES.
20207 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
20210 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
20211 instead of TREE_READONLY.
20213 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
20215 * doc/extend.texi (AVR Built-in Functions): Update documentation
20216 of __builtin_avr_fmul*.
20217 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
20218 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
20219 * config/avr/avr.md (fmul): Rename to fmul_insn.
20220 (fmuls): Rename to fmuls_insn.
20221 (fmulsu): Rename to fmulsu_insn.
20222 (fmul,fmuls,fmulsu): New expander.
20223 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
20224 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
20225 * config/avr/libgcc.S (__fmul): New function.
20226 (__fmuls): New function.
20227 (__fmulsu,__fmulsu_exit): New function.
20229 2011-07-04 Richard Guenther <rguenther@suse.de>
20231 PR tree-optimization/49615
20232 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
20233 basic-block index check.
20235 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
20237 * longlong.h (count_leading_zeros, count_trailing_zeros,
20238 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
20241 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
20243 PR tree-optimization/49610
20244 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
20247 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
20248 Olivier Hainque <hainque@adacore.com>
20249 Nicolas Setton <setton@adacore.com>
20251 * tree.h (TYPE_ARTIFICIAL): New flag.
20252 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
20253 the DIE of the type if it is artificial.
20254 (gen_array_type_die): Likewise.
20255 (gen_enumeration_type_die): Likewise.
20256 (gen_struct_or_union_type_die): Likewise.
20257 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
20258 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
20260 2011-07-01 Jakub Jelinek <jakub@redhat.com>
20262 * tree-object-size.c (pass_through_call): Handle
20263 BUILT_IN_ASSUME_ALIGNED.
20265 2011-07-01 Martin Jambor <mjambor@suse.cz>
20267 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
20269 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
20271 PR middle-end/48016
20272 * explow.c (update_nonlocal_goto_save_area): Use proper mode
20273 for stack save area.
20274 * function.c (expand_function_start): Likewise.
20276 2011-07-01 Richard Guenther <rguenther@suse.de>
20278 PR middle-end/49596
20279 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
20280 may have unknown refs.
20282 2011-07-01 Kai Tietz <ktietz@redhat.com>
20284 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
20286 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20288 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
20289 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
20290 (Specific, mips-sgi-irix6): Likewise.
20292 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20294 PR libmudflap/49549
20295 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
20297 2011-07-01 Jakub Jelinek <jakub@redhat.com>
20299 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
20300 [idx]= and [idx1 ... idx2]= before initializers if needed for
20301 array initializers.
20303 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
20305 * config.gcc (score-*-elf): Remove score7.o.
20306 * config/score/t-score-elf: Likewise.
20307 * config/score/score.c: Merge score7 to score.c and
20308 remove forwarding functions.
20309 * config/score/score7.c: Deleted.
20310 * config/score/score7.h: Deleted.
20312 2011-07-01 Richard Guenther <rguenther@suse.de>
20314 PR tree-optimization/49603
20315 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
20317 2011-06-30 Martin Jambor <mjambor@suse.cz>
20319 * tree-sra.c (struct access): Rename total_scalarization to
20320 grp_total_scalarization
20321 (completely_scalarize_var): New function.
20322 (sort_and_splice_var_accesses): Set total_scalarization in the
20323 representative access.
20324 (analyze_access_subtree): Propagate total scalarization accross the
20325 tree, no holes in totally scalarized trees, simplify coverage
20327 (analyze_all_variable_accesses): Call completely_scalarize_var instead
20328 of completely_scalarize_record.
20330 2011-06-30 Richard Henderson <rth@redhat.com>
20332 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
20333 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
20334 * config/i386/i386.c: Don't include dwarf2out.h.
20335 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
20336 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
20337 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
20338 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
20339 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
20341 2011-06-30 Richard Henderson <rth@redhat.com>
20343 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
20344 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
20345 * final.c (final_scan_insn): Look for it, and invoke
20346 dwarf2out_frame_debug before the insn if found.
20348 2011-06-30 Richard Henderson <rth@redhat.com>
20350 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
20351 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
20353 2011-06-30 Richard Henderson <rth@redhat.com>
20355 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
20356 Define a vector of this type.
20357 (regs_saved_in_regs): Use a VEC.
20358 (num_regs_saved_in_regs): Remove.
20359 (compare_reg_or_pc): New.
20360 (record_reg_saved_in_reg): Split out from...
20361 (dwarf2out_flush_queued_reg_saves): ... here.
20362 (clobbers_queued_reg_save): Update for VEC.
20363 (reg_saved_in): Likewise.
20364 (dwarf2out_frame_debug_init): Likewise.
20365 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
20366 (dwarf2out_frame_debug_cfa_register): Likewise.
20368 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
20370 PR tree-optimization/49572
20371 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
20372 type of the RHS instead of that of the LHS for the expression type.
20374 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
20376 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
20379 2011-06-30 Richard Guenther <rguenther@suse.de>
20381 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
20382 * tree-ssa-structalias.c (create_variable_info_for): Do not
20383 add initial constraints for non-var-decls. Properly handle
20384 globals in other ltrans partitions.
20385 (intra_create_variable_infos): Manually create constraints for
20386 the fake no-alias parameter.
20387 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
20388 and assert there are no clones.
20390 2011-06-30 Richard Guenther <rguenther@suse.de>
20392 PR tree-optimization/46787
20393 * tree-data-ref.c (dr_address_invariant_p): Remove.
20394 (find_data_references_in_stmt): Invariant accesses are ok now.
20395 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
20396 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
20399 2011-06-30 Martin Jambor <mjambor@suse.cz>
20401 PR tree-optimization/49094
20402 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
20403 (build_accesses_from_assign): Use it.
20405 2011-06-30 Jakub Jelinek <jakub@redhat.com>
20407 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
20408 handling of BUILT_IN_ASSUME_ALIGNED.
20411 * dwarf2out.c (output_abbrev_section): Don't return early
20412 if abbrev_die_table_in_use is 1.
20413 (dwarf2out_finish): Instead don't call output_abbrev_section
20414 nor emit abbrev_section_label in that case.
20416 2011-06-30 Nick Clifton <nickc@redhat.com>
20418 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
20421 2011-06-30 Jakub Jelinek <jakub@redhat.com>
20423 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
20424 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
20426 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
20428 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
20429 both pattern and original statements if necessary.
20430 (vect_transform_loop): Likewise.
20431 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
20432 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
20433 Mark the pattern statement only if the original statement doesn't
20435 (process_use): Call vect_mark_relevant with additional parameter.
20436 (vect_mark_stmts_to_be_vectorized): Likewise.
20437 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
20438 (vect_analyze_stmt): Handle both pattern and original statements
20440 (vect_transform_stmt): Don't store vectorized pattern statement
20441 in the original statement.
20442 (vect_is_simple_use_1): Use related pattern statement only if the
20443 original statement is irrelevant.
20444 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
20446 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
20448 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
20450 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
20452 (TARGET_AVX128_OPTIMAL): New definition.
20453 * config/i386/i386.c (initial_ix86_tune_features): Initialize
20454 X86_TUNE_AVX128_OPTIMAL entry.
20455 (ix86_option_override_internal): Enable the generation
20456 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
20457 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
20458 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
20460 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
20462 PR tree-optimization/49539
20463 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
20464 names by means of stmt_references_abnormal_ssa_name.
20465 (associate_plusminus): Call can_propagate_from before propagating
20466 from definition statements.
20467 (ssa_forward_propagate_and_combine): Remove superfluous newline.
20469 2011-06-29 Richard Guenther <rguenther@suse.de>
20471 * doc/invoke.texi: Document -scev dump modifier.
20472 * tree-pass.h (TDF_SCEV): New dump flag.
20473 * tree-dump.c (dump_option_value_in): Add scev.
20474 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
20475 * tree-scalar-evolution.c: Likewise.
20477 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
20479 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
20480 (cxa_type_match): Correct declaration.
20481 (__gnu_unwind_pr_common): Reconstruct additional indirection
20482 when __cxa_type_match returns succeeded_with_ptr_to_base.
20484 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20486 PR rtl-optimization/49114
20487 * reload.c (struct replacement): Remove SUBREG_LOC member.
20488 (push_reload): Do not set it.
20489 (push_replacement): Likewise.
20490 (subst_reload): Remove dead code.
20491 (copy_replacements): Remove assertion.
20492 (copy_replacements_1): Do not handle SUBREG_LOC.
20493 (move_replacements): Likewise.
20494 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
20495 Detect subregs via recursive descent instead of via SUBREG_LOC.
20497 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20499 * config/avr/avr.c (avr_encode_section_info): Dispatch to
20500 default_encode_section_info.
20502 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
20504 PR tree-optimization/49545
20505 * builtins.c (get_object_alignment_1): Update function comment.
20506 Do not use DECL_ALIGN for functions, but test
20507 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
20508 * fold-const.c (get_pointer_modulus_and_residue): Don't check
20509 for functions here.
20510 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
20512 2011-06-29 Jakub Jelinek <jakub@redhat.com>
20515 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
20516 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
20518 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20521 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
20522 about uninitialized data attributed 'progmem' from here...
20523 (avr_encode_section_info): ...to this new function.
20524 (TARGET_ENCODE_SECTION_INFO): New define.
20525 (avr_section_type_flags): For data in ".progmem.data", remove
20526 section flag SECTION_WRITE.
20528 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20530 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
20532 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
20533 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
20534 (__umulhisi3): Ditto.
20535 * config/avr/avr.md (mulhisi3): New insn expender.
20536 (umulhisi3): New insn expender.
20537 (*mulhisi3_call): New insn.
20538 (*umulhisi3_call): New insn.
20540 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20542 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
20544 2011-06-28 Richard Henderson <rth@redhat.com>
20546 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
20547 all code and arguments that handled pushes. Update all callers.
20549 2011-06-28 Richard Henderson <rth@redhat.com>
20551 * config/arm/arm.c (arm_output_function_prologue): Don't call
20552 thumb1_output_function_prologue.
20553 (arm_expand_prologue): Avoid dead store.
20554 (number_of_first_bit_set): Use ctz_hwi.
20555 (thumb1_emit_multi_reg_push): New.
20556 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
20557 to emit the entire prologue as rtl.
20558 (thumb1_output_interwork): Split out from
20559 thumb1_output_function_prologue.
20560 (thumb1_output_function_prologue): Remove.
20561 (arm_attr_length_push_multi): Handle thumb1.
20562 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
20563 (prologue_thumb1_interwork): New.
20564 (*push_multi): Allow thumb1; use push_mult_memory_operand.
20565 * config/arm/predicates.md (push_mult_memory_operand): New.
20567 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
20569 * config/sparc/sync.md (*stbar): Delete.
20570 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
20572 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
20574 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
20576 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20578 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
20579 (TARGET_64BIT_DEFAULT): Define.
20580 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
20582 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
20584 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20586 * common.opt (in_lto_p): New Variable entry.
20587 * flags.h (in_lto_p): Move to common.opt.
20588 * gcc.c: Include params.h.
20589 (set_option_handlers): Also use common_handle_option and
20590 target_handle_option.
20591 (main): Call global_init_params, finish_params and init_options_struct.
20592 * opts.c (debug_type_names): Move from toplev.c.
20593 (print_filtered_help): Access quiet_flag through opts pointer.
20594 (common_handle_option): Return early in the driver for some options.
20595 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
20597 * toplev.c (in_lto_p): Move to common.opt.
20598 (debug_type_names): Move to opts.c.
20599 * Makefile.in (OBJS): Remove opts.o.
20600 (OBJS-libcommon-target): Add opts.o.
20601 (gcc.o): Update dependencies.
20603 2011-06-28 Kai Tietz <ktietz@redhat.com>
20605 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
20607 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20609 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
20610 with '=' constraint modifier.
20611 (*divdf3_vfp): Likewise.
20612 ("*mulsf3_vfp"): Likewise.
20613 ("*muldf3_vfp"): Likewise.
20614 ("*mulsf3negsf_vfp"): Likewise.
20615 ("*muldf3negdf_vfp"): Likewise.
20617 2011-06-28 Nick Clifton <nickc@redhat.com>
20619 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
20620 relaxation when performing an incremental link.
20622 2011-06-28 Kai Tietz <ktietz@redhat.com>
20624 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
20625 within BB from last to first.
20627 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20629 * genattr-common.c: New. Based on genattr.c.
20630 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
20631 (MOSTLYCLEANFILES): Add insn-attr-common.h.
20632 (opts.o): Update dependencies.
20633 (.PRECIOUS): Add insn-attr-common.h.
20634 (simple_rtl_generated_h): Add insn-attr-common.h.
20635 (build/genattr-common.o): New.
20636 (genprogrtl): Add attr-common.
20637 * genattr.c (main): Include insn-attr-common.h. Don't generate
20638 definitions of DELAY_SLOTS or INSN_SCHEDULING.
20639 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
20641 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
20643 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
20644 avr-*-* and avr-*-rtems* targets.
20646 * config/avr/elf.h: New file.
20647 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
20648 (TARGET_ASM_SELECT_SECTION): Define.
20649 (INIT_SECTION_ASM_OP): Undefine.
20650 (FINI_SECTION_ASM_OP): Undefine.
20651 (READONLY_DATA_SECTION_ASM_OP): Undefine.
20652 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
20653 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
20654 * config/avr/avr.h:
20655 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
20656 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
20657 (MAX_OFILE_ALIGNMENT): Move to elf.h.
20658 (STRING_LIMIT): Move to elf.h.
20659 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
20660 (ASM_DECLARE_OBJECT_NAME): Remove.
20662 (ASM_OUTPUT_SKIP): Remove.
20663 (DWARF2_DEBUGGING_INFO): Remove.
20664 (OBJECT_FORMAT_ELF): Remove.
20665 (USER_LABEL_PREFIX): Remove.
20666 (ASM_OUTPUT_EXTERNAL): Remove.
20667 (ASM_OUTPUT_ASCII): Remove.
20668 (TYPE_ASM_OP): Remove.
20669 (SIZE_ASM_OP): Remove.
20670 (WEAK_ASM_OP): Remove.
20671 (STRING_ASM_OP): Remove.
20672 (SET_ASM_OP): Remove.
20673 (ASM_WEAKEN_LABEL): Remove.
20674 (TYPE_OPERAND_FMT): Remove.
20675 (ASM_DECLARE_FUNCTION_SIZE): Remove.
20676 (ASM_FINISH_DECLARE_OBJECT): Remove.
20677 (NO_DOLLAR_IN_LABEL): Remove.
20678 (ASM_GENERATE_INTERNAL_LABEL): Remove.
20679 (ASM_OUTPUT_CASE_LABEL): Remove.
20680 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
20681 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
20682 (gas_output_ascii): Remove.
20683 (gas_output_limited_string): Remove.
20684 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
20685 * config/avr/avr-protos.h
20686 (gas_output_ascii): Remove prototye.
20687 (gas_output_limited_string): Remove prototype.
20689 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
20692 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
20695 2011-06-27 Jan Hubicka <jh@suse.cz>
20697 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
20698 node instead of references in node.
20700 2011-06-27 Richard Henderson <rth@redhat.com>
20702 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
20703 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
20706 2011-06-27 Jakub Jelinek <jakub@redhat.com>
20708 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
20710 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
20711 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
20712 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
20713 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
20714 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
20715 (evaluate_stmt, execute_fold_all_builtins): Handle
20716 BUILT_IN_ASSUME_ALIGNED.
20717 * tree-ssa-dce.c (propagate_necessity): Likewise.
20718 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
20719 call_may_clobber_ref_p_1): Likewise.
20720 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
20721 (expand_builtin_assume_aligned): New function.
20722 * doc/extend.texi (__builtin_assume_aligned): Document.
20725 * cselib.c (promote_debug_loc): If cselib_preserve_constants
20726 and l has two DEBUG_INSN owned locs instead of just one, adjust
20727 the second location's setting_insn too.
20729 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20731 PR libmudflap/38738
20732 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
20734 2011-06-27 Nick Clifton <nickc@redhat.com>
20736 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
20737 bit position of highest bit set into a count of the high zero bits.
20739 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20741 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
20743 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20746 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
20749 2011-06-27 Richard Guenther <rguenther@suse.de>
20751 PR tree-optimization/49394
20752 * passes.c (execute_one_pass): Restore current_pass after
20753 applying IPA transforms.
20755 2011-06-27 Kai Tietz <ktietz@redhat.com>
20757 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
20758 out of type precision after operation.
20759 (find_bswap): Take for limit value the integer auto-promotion
20762 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20764 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
20765 forward scan as well.
20767 2011-06-27 Tristan Gingold <gingold@adacore.com>
20770 * config/vms/vms-protos.h: New file.
20771 * config/vms/vms-crtlmap.map: New file.
20772 * config/vms/vms.c: New file.
20773 * config/vms/make-crtlmap.awk: New file.
20774 * config/vms/vms-crtl.h: File removed.
20775 * config/vms/vms-crtl-64.h: File removed.
20776 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
20777 * config/alpha/vms64.h: Do not include vms-crtl-64.h
20778 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
20779 clear some builtins on VMS. Calls vms_patch_builtins.
20780 (avms_asm_output_external): Remove.
20781 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
20782 (struct crtl_name_spec): Remove
20783 (DO_CTRL_NAMES): Remove.
20784 * config/ia64/vms.h (struct crtl_name_spec): Remove
20785 (DO_CTRL_NAMES): Remove.
20786 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
20787 clear some builtins on VMS. Calls vms_patch_builtins.
20788 (ia64_asm_output_external): Remove DO_CRTL_NAME.
20789 * config/ia64/vms64.h: Do not include vms-crtl-64.h
20790 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
20792 2011-06-27 Tristan Gingold <gingold@adacore.com>
20794 * config/alpha/alpha.c (alpha_end_function): Always generate .end
20797 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20799 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
20800 the function receives nonlocal gotos.
20802 2011-06-27 Richard Guenther <rguenther@suse.de>
20804 PR tree-optimization/49536
20805 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
20806 For non-scalar inner types use a scalar type according to
20807 the scalar inner mode.
20809 2011-06-27 Richard Guenther <rguenther@suse.de>
20811 PR tree-optimization/49365
20812 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
20814 2011-06-27 Richard Guenther <rguenther@suse.de>
20816 PR tree-optimization/49169
20817 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
20818 the alignment of function decls.
20820 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
20823 * config/darwin.c (darwin_mergeable_string_section): Place string
20824 constants in '.cstring' rather than '.const' when CF/NSStrings are
20827 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
20829 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
20830 (emit_save_register_window): Likewise.
20831 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
20832 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
20833 Swap back %o7/%i7 in register naming.
20835 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
20838 * config/darwin.c (darwin_override_options): Improve warning when
20839 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
20840 is given with fpie/fPIE.
20841 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
20842 * config/darwin9.h (PIE_SPEC): New.
20844 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
20846 * timevar.c (timevar_print): Increase width for display of timevar
20849 2011-06-24 Jakub Jelinek <jakub@redhat.com>
20852 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
20853 instead of TYPE_CHAIN for chain_next for types.
20855 2011-06-24 Richard Henderson <rth@redhat.com>
20857 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
20858 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
20859 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
20860 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
20861 (sparc_flat_expand_prologue): Emit individual instructions
20862 instead of one of the above.
20864 2011-06-24 Easwaran Raman <eraman@google.com>
20866 PR rtl-optimization/49429
20868 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
20869 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
20870 used to copy y into x.
20871 * calls.c (initialize_argument_information): Mark
20872 an argument addressable if it is passed by invisible reference.
20873 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
20874 if it is passed by reference.
20876 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
20878 PR rtl-optimization/49504
20879 * rtlanal.c (nonzero_bits1): Properly handle addition or
20880 subtraction of a pointer in Pmode if pointers extend unsigned.
20881 (num_sign_bit_copies1): Likewise.
20883 2011-06-24 Martin Jambor <mjambor@suse.cz>
20885 PR tree-optimizations/49516
20886 * tree-sra.c (sra_modify_assign): Choose the safe path for
20887 aggregate copies if we also did scalar replacements.
20889 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20892 * config/arm/predicates.md (add_operator): New.
20893 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
20895 2011-06-24 Andi Kleen <ak@linux.intel.com>
20897 * tree-sra.c (type_internals_preclude_sra_p): Add msg
20898 parameter. Split up ifs and report reason in *msg.
20900 (find_var_candiate): Add msg variable.
20901 Split up ifs and report reason to reject.
20902 (find_param_candidates): Add msg variable.
20903 Pass msg to type_internals_preclude_sra_p.
20905 2011-06-23 Jeff Law <law@redhat.com>
20907 PR middle-end/48770
20908 * reload.h (reload): Change to return a bool.
20909 * ira.c (ira): If requested by reload, run a fast DCE pass after
20910 reload has completed. Fix comment typo.
20911 * reload1.c (need_dce): New file scoped static.
20912 (reload): Set reload_completed here. Return whether or not a DCE
20913 pass after reload is needed.
20914 (delete_dead_insn): Set need_dce as needed.
20916 PR middle-end/49465
20917 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
20918 to detect threading through joiner block. If there was already
20919 an edge to the new target, then do not change the PHI nodes.
20921 2011-06-23 Jakub Jelinek <jakub@redhat.com>
20923 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
20924 get_pointer_alignment to see if base isn't sufficiently aligned.
20926 2011-06-23 Jan Hubicka <jh@suse.cz>
20928 PR tree-optimize/49373
20929 * tree-pass.h (all_late_ipa_passes): Declare.
20930 * cgraphunit.c (init_lowered_empty_function): Fix properties.
20931 (cgraph_optimize): Execute late passes; remove unreachable funcions
20932 after materialization.
20933 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
20935 * passes.c (all_late_ipa_passes): Declare.
20936 (dump_passes, register_pass): Handle late ipa passes.
20937 (init_optimization_passes): Move ipa_pta to late passes; schedule
20938 fixup_cfg at beggining of all_passes.
20939 (apply_ipa_transforms): New function.
20940 (execute_one_pass): When doing simple ipa pass, apply all transforms.
20942 2011-06-23 Joseph Myers <joseph@codesourcery.com>
20944 * params.c: Include common/common-target.h. Don't include tm.h.
20945 (lang_independent_params): Move from toplev.c.
20946 (global_init_params): New.
20947 * params.h (global_init_params): Declare.
20948 * target.def (default_params): Move to common-target.def.
20949 * toplev.c (lang_independent_options): Remove.
20950 (lang_independent_params): Move to params.c.
20951 (general_init): Use global_init_params.
20952 * common/common-target.def (option_default_params): Move from
20954 * common/config/ia64/ia64-common.c: Include params.h.
20955 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20957 * common/config/rs6000/rs6000-common.c: Include params.h.
20958 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20960 * common/config/sh/sh-common.c: Include params.h.
20961 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20963 * common/config/spu/spu-common.c: Include params.h.
20964 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20966 * config/ia64/ia64.c (ia64_option_default_params,
20967 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
20968 * config/rs6000/rs6000.c (rs6000_option_default_params,
20969 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
20970 * config/sh/sh.c (sh_option_default_params,
20971 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
20972 * config/spu/spu.c (spu_option_default_params,
20973 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
20974 * Makefile.in (OBJS): Remove params.o.
20975 (OBJS-libcommon-target): Add params.o.
20976 (params.o, $(common_out_object_file)): Update dependencies.
20977 * doc/tm.texi: Regenerate.
20979 2011-06-23 Alan Modra <amodra@gmail.com>
20982 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
20983 invocation for 2011-06-09 changes.
20985 2011-06-22 Jakub Jelinek <jakub@redhat.com>
20988 * omp-low.c (expand_omp_for_static_nochunk): Only
20989 use n ceil/ nthreads size for the first n % nthreads threads in the
20990 team instead of all threads except for the last few ones which
20991 get less work or none at all.
20994 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
20997 2011-06-22 Richard Guenther <rguenther@suse.de>
20999 PR tree-optimization/49493
21000 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
21001 Refer to the alias target of variables.
21002 (associate_varinfo_to_alias_1): Remove.
21003 (ipa_pta_execute): Do not associate aliases with anything.
21004 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
21005 (cgraph_function_node): Likewise.
21006 (cgraph_function_or_thunk_node): Likewise.
21007 (varpool_variable_node): Likewise.
21009 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
21011 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
21012 * config.gcc (arm*-*-linux*): Default to gnu tls.
21013 (arm*-*-*): Add --with-tls option.
21014 (all_defaults): Add 'tls'.
21016 2011-06-22 Richard Henderson <rth@redhat.com>
21018 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
21019 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
21020 (dwarf2out_frame_debug_cfa_window_save): Rename from
21021 dwarf2out_window_save; make static.
21022 * tree.h (dwarf2out_window_save): Don't declare.
21024 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
21025 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
21026 (emit_save_register_window): Rename from gen_save_register_window;
21027 emit the insn and add REG_CFA_* notes.
21028 (sparc_expand_prologue): Update to match.
21029 * config/sparc/sparc.md (save_register_window_1): Simplify from
21030 save_register_window<P:mode>.
21032 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
21035 * config/i386/i386.md (*lea_general_2): Always allow SImode.
21036 (*lea_general_2_zext): Likewise.
21037 (imul to lea peepholes): Use const359_operand and check
21038 TARGET_PARTIAL_REG_STALL.
21040 * config/i386/predicates.md (const359_operand): New.
21042 2011-06-22 Michael Matz <matz@suse.de>
21044 * cgraphunit.c (assemble_thunk): Use correct return type.
21046 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
21047 Dmitry Melnik <dm@ispras.ru>
21049 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
21050 (neon_output_shift_immediate): Ditto.
21051 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
21053 (neon_output_shift_immediate): Ditto.
21054 * config/arm/neon.md (vashl<mode>3): Modified constraint.
21055 (vashr<mode>3_imm): New insn pattern.
21056 (vlshr<mode>3_imm): Ditto.
21057 (vashr<mode>3): Modified constraint.
21058 (vlshr<mode>3): Ditto.
21059 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
21061 (imm_for_neon_rshift_operand): Ditto.
21062 (imm_lshift_or_reg_neon): Ditto.
21063 (imm_rshift_or_reg_neon): Ditto.
21065 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
21067 2011-06-22 Jakub Jelinek <jakub@redhat.com>
21069 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
21070 builtin calls even if likelyvalue is not CONSTANT.
21071 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
21072 Return get_value_for_expr of first operand
21073 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
21074 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
21075 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
21076 their non-checking counterparts.
21077 (call_may_clobber_ref_p_1): Likewise.
21078 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
21079 like their non-checking counterparts.
21080 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
21081 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
21082 like their non-checking counterparts.
21083 (find_func_clobbers): Likewise.
21084 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
21085 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
21087 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
21088 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
21089 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
21090 of base type reference as argument.
21091 (resolve_addr_in_expr): Likewise. Fix keep computation.
21092 (convert_descriptor_to_signed): Renamed to...
21093 (convert_descriptor_to_mode): ... this. For wider types convert to
21094 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
21095 (typed_binop): New function.
21096 (scompare_loc_descriptor, ucompare_loc_descriptor,
21097 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
21098 default to unsigned type instead of signed.
21101 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
21102 (gimple_build_debug_source_bind_stat): New prototype.
21103 (gimple_build_debug_source_bind): Define.
21104 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
21105 gimple_debug_source_bind_get_value,
21106 gimple_debug_source_bind_get_value_ptr,
21107 gimple_debug_source_bind_set_var,
21108 gimple_debug_source_bind_set_value): New inlines.
21109 * gimple.c (gimple_build_debug_source_bind_stat): New function.
21110 * gimple-pretty-print.c (dump_gimple_debug): Handle
21111 GIMPLE_DEBUG_SOURCE_BIND.
21112 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
21113 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21114 * tree-parloops.c (eliminate_local_variables,
21115 separate_decls_in_region): Likewise.
21116 (separate_decls_in_region_debug): Renamed from
21117 separate_decls_in_region_debug_bind. Handle
21118 gimple_debug_source_bind_p.
21119 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
21121 (DECL_HAS_DEBUG_ARGS_P): Define.
21122 (struct tree_function_decl): Add has_debug_args_flag field.
21123 * tree.c (debug_args_for_decl): New variable.
21124 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
21125 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
21126 (rewrite_debug_stmt_uses): New function.
21127 (rewrite_stmt): Use it to rewrite debug stmt uses.
21128 * rtl.def (DEBUG_PARAMETER_REF): New.
21129 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
21130 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
21131 DEBUG_PARAMETER_REF.
21132 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
21133 * print-rtl.c (print_rtx): Likewise.
21134 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
21135 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
21136 debug stmts in the first bb.
21137 * tree-inline.c (remap_ssa_name): If remapping default def
21138 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
21139 a source bind debug stmt.
21140 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
21141 (maybe_move_debug_stmts_to_successors): Likewise.
21142 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
21143 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
21144 debug args vector from old_decl to new_decl.
21145 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
21146 or modified parameters, add debug bind stmts before call
21147 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
21148 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
21149 on DECL_DEBUG_EXPRs from debug args vector.
21150 (expand_debug_source_expr): New function.
21151 (expand_debug_locations): Use it for source bind insns.
21152 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
21153 * var-tracking.c (prepare_call_arguments): Add debug args
21154 to call_arguments if any.
21155 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
21156 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
21157 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
21158 (get_ref_die_offset, parameter_ref_descriptor): New functions.
21159 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
21160 (gen_subprogram_die): Handle parameters identified by
21161 DEBUG_PARAMETER_REF.
21163 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
21165 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
21166 * doc/install.texi (Configuration): Document --with-tls.
21167 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
21168 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
21169 (arm_tls_descseq_addr): New.
21170 (legitimize_tls_address): Add tlsdesc support.
21171 (arm_cannot_copy_insn_p): Check for tlscall.
21172 (arm_emit_tls_decoration): Likewise.
21173 * config/arm/arm.h (TARGET_GNU2_TLS): New.
21174 (OPTION_DEFAULT_SPECS): Add with-tls support.
21175 * config/arm/arm.md (R1_REGNUM): Define.
21177 * config/arm/arm.opt (tls_type): New enumeration type and values.
21178 (mtls-dialect): New switch.
21179 * config/arm/arm-opts.h (enum tls_type): New.
21181 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
21183 * attribs.c (register_attribute): Added assert to check that all
21184 attribute specs are registered with a name that is not empty and
21185 does not start with '_'.
21186 (decl_attributes): Avoid the lookup of the "naked" attribute spec
21187 if the function has no attributes.
21188 * tree.c (is_attribute_with_length_p): Removed.
21189 (is_attribute_p): Removed.
21190 (private_is_attribute_p): New.
21191 (private_lookup_attribute): New.
21192 (lookup_attribute): Removed.
21193 (lookup_ident_attribute): New.
21194 (remove_attribute): Require the first argument to be in the form
21195 'text', not '__text__'. Updated asserts.
21196 (merge_attributes): Use lookup_ident_attributes instead of
21198 (merge_dllimport_decl_attributes): Use remove_attribute.
21199 (attribute_list_contained): Likewise.
21200 (attribute_list_equal): Immediately return 1 if the arguments are
21201 identical pointers.
21202 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
21203 'int'. Require the first argument to be in the form 'text', not
21204 '__text__'. Require the second argument to be an identifier.
21205 (lookup_attribute): Made inline. Require the first argument to be
21206 in the form 'text', not '__text__'.
21207 (private_is_attribute_p, private_lookup_attribute): New.
21210 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
21212 * builtins.c: Add sync_ or SYNC__ to builtin names.
21213 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
21214 * omp-low.c: Add sync_ or SYNC__ to builtin names.
21216 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
21219 * config/avr/avr.md (extzv): New expander.
21220 (*extzv): New insn.
21221 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
21222 * config/avr/constraints.md (C04): New constraint.
21223 * doc/md.texi (Machine Constraints): Document it.
21225 2011-06-21 Jakub Jelinek <jakub@redhat.com>
21227 PR middle-end/49489
21228 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
21229 unsignedp argument instead of 1 for clrsb_optab.
21230 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
21231 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
21232 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
21233 * optabs.c (widen_leading): Call widen_operand and expand_unop
21234 with 0 as unsignedp argument instead of 1 for clrsb_optab.
21235 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
21237 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
21239 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
21241 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
21243 * gensupport.c (add_define_attr): New static function.
21244 (is_predicable): Allow multi-alternative lists for the "predicable"
21246 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
21247 (process_one_cond_exec): Call alter_attrs_for_insn.
21248 * doc/md.texi (Defining Attributes): Mention some standard names.
21249 (Conditional Execution): Update documentation for "predicable".
21251 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
21252 __builtin_clrsbll): Document.
21253 * doc/rtl.texi (clrsb): New entry.
21254 * optabs.c (widen_leading): Renamed from widen_clz. New argument
21255 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
21256 (expand_unop): Handle clrsb_optab.
21257 (init_optabs): Initialize it.
21258 * optabs.h (enum optab_index): New entry OTI_clrsb.
21259 (clrsb_optab): Define.
21260 * genopinit.c (optabs): Add an entry for it.
21261 * builtins.c (expand_builtin): Handle clrsb builtin functions.
21262 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
21263 BUILT_IN_CLRSBLL): New.
21264 * rtl.def (CLRSB): New code.
21265 * dwarf2out.c (mem_loc_descriptor): Handle it.
21266 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
21267 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
21269 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
21270 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
21271 (__ctzDI2): Move declaration.
21272 * config/bfin/bfin.md (clrsbsi2): New expander.
21273 (signbitssi2): Use the CLRSB rtx.
21274 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
21275 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
21277 2011-06-21 Richard Guenther <rguenther@suse.de>
21279 * ipa-inline-transform.c (inline_transform): Fix previous change.
21281 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
21283 PR tree-optimization/49478
21284 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
21285 with constant operand.
21287 2011-06-21 Richard Guenther <rguenther@suse.de>
21289 * ipa-inline-transform.c (inline_transform): Fix typo.
21291 2011-06-21 Richard Guenther <rguenther@suse.de>
21293 PR tree-optimization/49483
21294 * tree-vect-stmts.c (vectorizable_assignment): Also handle
21295 VIEW_CONVERT_EXPR conversions.
21297 2011-06-21 Joseph Myers <joseph@codesourcery.com>
21299 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
21300 * config/avr/avr-tables.opt: New file (generated).
21301 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
21302 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
21304 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
21305 (avr_option_override): Don't process -mmcu= argument here. Set
21306 avr_current_device using avr_mcu_index.
21307 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
21308 * config/avr/avr.opt (mmcu=): Use Enum.
21309 * config/avr/t-avr (avr-devices.o): Update dependencies.
21310 ($(srcdir)/config/avr/avr-tables.opt): New.
21311 * target.def (help): Remove.
21312 * doc/tm.texi.in (TARGET_HELP): Remove.
21313 * doc/tm.texi: Regenerate.
21314 * opts.c: Don't include target.h.
21315 (common_handle_option): Don't call targetm.help.
21316 * system.h (TARGET_HELP): Poison.
21317 * Makefile.in (opts.o): Update dependencies.
21319 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21321 * config/usegld.h: New file.
21322 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
21323 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
21324 (LIB_SPEC): Likewise. Search /lib.
21325 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
21326 (RDYNAMIC_SPEC): Handle GNU ld.
21327 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
21329 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
21330 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
21331 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
21332 (STACK_CHECK_STATIC_BUILTIN): Define.
21333 * config/sol2.opt (compat-bsd): Remove.
21334 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
21335 * config/sol2-bi.h: New file.
21336 * config/sol2-gld.h: Remove.
21337 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
21338 (NO_DBX_BNSYM_ENSYM): Remove.
21339 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
21340 (STACK_CHECK_STATIC_BUILTIN): Remove.
21341 Test USE_GLD instead of TARGET_GNU_LD.
21342 * config/i386/sol2-10.h: Rename to ...
21343 * config/i386/sol2-bi.h .. this.
21344 (SUBTARGET_EXTRA_SPECS): Redefine.
21345 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
21346 (MULTILIB_DEFAULTS): Remove.
21347 (DEFAULT_ARCH32_P): Define.
21348 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
21349 (ARCH64_SUBDIR): Define.
21350 Test USE_GLD instead of TARGET_GNU_LD.
21351 (I386_EMULATION): Rename to ...
21352 (ARCH32_EMULATION): ... this.
21353 (X86_64_EMULATION): Rename to ...
21354 (ARCH64_EMULATION): ... this.
21355 (TARGET_LD_EMULATION): Remove.
21356 (LINK_ARCH_SPEC): Remove.
21357 * config/i386/sol2-gas.h: Remove.
21358 * config/i386/t-sol2-10: Rename to ...
21359 * config/i386/t-sol2-64: ... this.
21360 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
21361 (AS_SPARC64_FLAG): Define.
21362 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
21363 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
21364 depending on TARGET_CPU_DEFAULT.
21365 (CPP_CPU_SPEC): Redefine.
21366 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
21367 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
21368 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
21369 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
21370 ASM_ARCH_DEFAULT_SPEC): Redefine.
21371 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
21372 LINK_ARCH_DEFAULT_SPEC.
21373 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
21374 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
21375 (ARCH64_SUBDIR): Define.
21376 (LINK_ARCH64_SPEC): Redefine.
21377 (CC1_SPEC): Redefine.
21378 (OPTION_DEFAULT_SPECS): Redefine.
21379 (MULTILIB_DEFAULTS): Define.
21380 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
21381 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
21382 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
21383 (NO_DBX_BNSYM_ENSYM): Remove.
21384 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
21385 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
21386 (TARGET_ASM_NAMED_SECTION): Likewise.
21387 (STACK_CHECK_STATIC_BUILTIN): Remove.
21388 * config/sparc/sol2-bi.h: Remove.
21389 * config/sparc/sol2-gas-bi.h: Remove.
21390 * config/sparc/sol2-gas.h: Remove.
21391 * config/sparc/sol2-gld-bi.h: Remove.
21392 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
21394 (*-*-solaris2*): ... here.
21396 2011-06-21 Christian Bruel <christian.bruel@st.com>
21399 * ipa-inline.c (can_inline_edge_p): Check
21400 !DECL_DISREGARD_INLINE_LIMITS.
21402 2011-06-21 Christian Bruel <christian.bruel@st.com>
21404 PR middle-end/49139
21405 * cgraphunit.c (process_function_and_variable_attributes): warn when
21406 always_inline functions that are not inline.
21407 * ipa-inline-transform.c (inline_transform): Always call
21409 * tree-inline.c (tree_inlinable_function_p): Use error instead
21411 (expand_call_inline): Likewise.
21413 2011-06-21 Jakub Jelinek <jakub@redhat.com>
21415 * Makefile.in (dg_target_exps): Set.
21416 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
21417 instead of 7, try to divide it more evenly.
21419 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
21422 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
21423 (avx256_split_unaligned_store): New definition.
21424 (ix86_option_override_internal): Enable avx256 unaligned load/store
21425 splitting only when avx256_split_unaligned_load/store is set.
21427 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
21429 * regrename.c (scan_rtx_reg): Handle the case where we write to an
21430 open chain in a smaller mode without failing the entire block.
21432 2011-06-21 Alan Modra <amodra@gmail.com>
21434 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
21435 CONST high part large-toc address.
21436 (rs6000_tls_referenced_p): Make static.
21437 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
21439 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21442 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
21443 one of the operands is a register.
21445 2011-06-20 Kai Tietz <ktietz@redhat.com>
21447 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
21448 operations in combination with binary and.
21450 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
21452 * regrename.c (do_replace): Don't update notes.
21454 2011-06-20 Alan Modra <amodra@gmail.com>
21456 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
21457 of toc-relative address in CONST.
21458 (rs6000_delegitimize_address): Recognize changed address.
21459 (rs6000_legitimize_reload_address): Likewise.
21460 (rs6000_emit_move): Don't force these constants to memory.
21461 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
21462 toc-relative address in CONST.
21463 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
21464 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
21466 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
21468 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
21469 (count_trailing_zeros): Likewise.
21471 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
21474 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
21475 .init_array can be used with .ctors on targets.
21476 * configure: Regenerated.
21478 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
21480 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
21481 if the element type is volatile.
21483 2011-06-18 Jan Hubicka <jh@suse.cz>
21485 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
21486 extra name aliases.
21487 (lto_symtab_resolve_can_prevail_p): Likewise.
21488 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
21489 * cgraphbuild.c (record_reference): Remove extra body alias code.
21490 (mark_load): Likewise.
21491 (mark_store): Likewise.
21492 * cgraph.h (varpool_node): Remove extra_name filed;
21493 add alias_of and extraname_alias.
21494 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
21495 (varpool_alias_aliased_node): New inline function.
21496 (varpool_variable_node): New function.
21497 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
21498 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
21499 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
21500 (input_varpool_node): Likewise.
21501 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
21502 (varpool_externally_visible_p): Remove extra body alias code.
21503 (function_and_variable_visibility): Likewise.
21504 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
21505 (ipa_pta_execute): Use it.
21506 * varpool.c (varpool_remove_node): Remove extra name alias code.
21507 (varpool_mark_needed_node): Likewise.
21508 (varpool_analyze_pending_decls): Analyze aliases.
21509 (assemble_aliases): New functoin.
21510 (varpool_assemble_decl): Use it.
21511 (varpool_create_variable_alias): New function.
21512 (varpool_extra_name_alias): Rewrite.
21513 (varpool_for_node_and_aliases): New function.
21515 2011-06-18 Jakub Jelinek <jakub@redhat.com>
21518 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
21519 last_arg_constant and last argument doesn't match its predicate,
21520 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
21521 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
21522 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
21523 spelling of error message.
21524 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
21525 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
21526 const_0_to_255_operand instead of const_int_operand.
21529 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21531 * config/i386/sse.md (blendbits): Remove mode attribute.
21532 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
21533 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
21534 Check integer value of operand 3 in insn constraint.
21536 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
21538 PR rtl-optimization/48542
21539 * reload.c (find_equiv_reg): Stop looking when finding a
21541 * reload1.c (reload_as_needed): Invalidate all reload
21542 registers when crossing a setjmp-type call.
21544 2011-06-16 Jeff Law <law@redhat.com>
21546 * tree-ssa-threadupdate.c (struct redirection_data): New field
21548 (THREAD_TARGET2): Define.
21549 (redirection_data_eq): Also check that the intermediate edge is equal.
21550 (lookup_redirection_data): Drop useless argument. Extract the
21551 outgoing_edge and intermediate edge from E. Callers updated.
21552 (copy_phi_args, update_destination_phis): New functions.
21553 (fix_duplicate_block_edges): Likewise.
21554 (create_edge_and_update_destination_phis): Duplicate all the edges
21555 hung off e->aux. Use copy_phi_args.
21556 (create_duplicates): Use fix_duplicate_block_edges.
21557 (fixup_template_block): Likewise.
21558 (redirect_edges): If necessary, redirect the joiner block's incoming
21559 edge to the duplicate of the joiner block.
21560 (thread_block): Don't muck up loops when threading through a joiner
21562 (thread_through_loop_header): Handle threading through a joiner block.
21563 (mark_threaded_blocks, register_jump_thread): Likewise.
21564 * tree-flow.h (register_jump_thread): Add new argument. Callers
21566 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
21567 (thread_across_edge): Handle threading through a joiner block.
21569 2011-06-16 Martin Jambor <mjambor@suse.cz>
21571 PR tree-optimization/49343
21572 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
21573 calculate offset, provide 2nd operand for the new COMPONENT_REF.
21575 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
21577 * config/darwin-protos.h (machopic_select_rtx_section): Move to
21578 inside RTX_CODE ifdef.
21580 2011-06-16 Tom de Vries <tom@codesourcery.com>
21583 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
21584 Disallow NULL pointer for pointer arithmetic.
21586 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21590 2011-06-10 Wei Guozhi <carrot@google.com>
21593 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21594 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21595 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21597 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21599 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21600 (arm_legitimate_ldrd_p): New prototype.
21601 (arm_output_ldrd): New prototype.
21602 * config/arm/arm.c (arm_check_ldrd_operands): New function.
21603 (arm_legitimate_ldrd_p): New function.
21604 (arm_output_ldrd): New function.
21606 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
21608 PR middle-end/46500
21609 * doc/tm.texi.in: Update Copyright date.
21610 * doc/tm.texi: Regenerate.
21611 * targhooks.c (default_setup_incoming_varargs): Replace
21612 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21613 (default_pretend_outgoing_varargs_named): Likewise.
21614 (hook_pass_by_reference_must_pass_in_stack): Likewise.
21615 (hook_callee_copies_named): Likewise.
21616 (default_function_arg_advance): Likewise.
21617 (default_function_arg): Likewise.
21618 (default_function_incoming_arg): Likewise.
21619 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
21620 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
21621 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
21622 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
21623 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
21624 * targhooks.h (default_setup_incoming_varargs): Likewise.
21625 (default_pretend_outgoing_varargs_named): Likewise.
21626 (hook_pass_by_reference_must_pass_in_stack): Likewise.
21627 (hook_callee_copies_named): Likewise.
21628 (default_function_arg_advance): Likewise.
21629 (default_function_arg): Likewise.
21630 (default_function_incoming_arg): Likewise.
21631 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
21632 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
21633 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
21634 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
21635 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
21636 * target.def (pass_by_reference): Likewise.
21637 (setup_incoming_varargs, strict_argument_naming): Likewise.
21638 (pretend_outgoing_varargs_named, callee_copies): Likewise.
21639 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
21640 (function_incoming_arg): Likewise.
21641 * target.h: Don't include "tm.h" .
21642 (cumulative_args_t): New typedef.
21643 [GCC_TM_H] (get_cumulative_args): New static inline function.
21644 [GCC_TM_H] (pack_cumulative_args): Likewise.
21645 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
21646 argument type with cumulative_args_t.
21647 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
21648 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
21649 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
21650 (frv_arg_partial_bytes, frv_function_arg): Likewise.
21651 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
21652 (frv_function_arg_1): Likewise.
21653 * config/s390/s390.c (s390_pass_by_reference): Likewise.
21654 (s390_function_arg_advance, s390_function_arg): Likewise.
21655 * config/m32c/m32c.c (m32c_function_arg): Likewise.
21656 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
21657 (m32c_strict_argument_naming): Likewise.
21658 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
21659 (spu_function_arg_advance): Likewise.
21660 (spu_setup_incoming_varargs): Likewise. Make static.
21661 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
21663 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
21664 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21665 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
21666 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
21667 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
21668 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
21669 (mep_pass_by_reference, mep_function_arg): Likewise.
21670 (mep_function_arg_advance): Likewise.
21671 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
21672 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
21673 (m32r_function_arg, m32r_function_arg_advance): Likewise.
21674 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
21675 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
21676 (ix86_function_arg, ix86_pass_by_reference): Likewise.
21677 (ix86_setup_incoming_varargs): Likewise.
21678 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
21679 (sh_strict_argument_naming): Likewise.
21680 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
21681 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
21682 (sh_function_arg_advance, sh_function_arg): Likewise.
21683 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
21684 (pdp11_function_arg_advance): Likewise.
21685 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
21687 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
21688 * config/avr/avr.c (avr_function_arg): Likewise.
21689 (avr_function_arg_advance): Likewise.
21690 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
21691 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
21692 (xtensa_function_arg_1): Likewise.
21693 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
21695 (xstormy16_function_arg): Likewise.
21696 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
21697 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
21698 (fr30_function_arg_advance): Likewise.
21699 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
21700 (lm32_function_arg, lm32_function_arg_advance): Likewise.
21701 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
21702 (moxie_function_arg, moxie_function_arg_advance): Likewise.
21703 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
21704 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
21705 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
21706 (cris_function_arg, cris_function_incoming_arg): Likewise.
21707 (cris_function_arg_advance, cris_function_arg_1): Likewise.
21708 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
21709 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
21710 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
21711 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
21712 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
21713 (mn10300_arg_partial_bytes): Likewise.
21714 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
21715 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
21716 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
21717 (ia64_function_arg_1): Likewise.
21718 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
21719 (m68k_function_arg): Likewise.
21720 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
21721 (rs6000_function_arg, setup_incoming_varargs): Likewise.
21722 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
21723 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
21724 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
21725 (picochip_arg_advance): Likewise.
21726 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
21727 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
21728 (mcore_function_arg_advance): Likewise.
21729 * config/score/score.c (score_pass_by_reference): Likewise.
21730 (score_function_arg_advance): Likewise.
21731 (score_arg_partial_bytes): Likewise. Make static.
21732 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
21733 * config/arm/arm.c (arm_arg_partial_bytes): Replace
21734 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21735 (arm_function_arg, arm_function_arg_advance): Likewise.
21736 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
21737 * config/pa/pa.c (pa_pass_by_reference): Likewise.
21738 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
21739 (pa_function_arg): Likewise.
21740 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
21741 (mips_function_arg, mips_function_arg_advance): Likewise.
21742 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
21743 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
21744 * config/vax/vax.c (vax_function_arg): Likewise.
21745 (vax_function_arg_advance): Likewise.
21746 * config/h8300/h8300.c (h8300_function_arg): Likewise.
21747 (h8300_function_arg_advance): Likewise.
21748 * config/v850/v850.c (v850_pass_by_reference): Likewise.
21749 (v850_strict_argument_naming, v850_function_arg): Likewise.
21750 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
21751 (v850_setup_incoming_varargs): Likewise.
21752 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
21753 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
21754 (mmix_function_arg, mmix_pass_by_reference): Likewise.
21755 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
21757 * config/bfin/bfin.c (setup_incoming_varargs): Replace
21758 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21759 (bfin_function_arg_advance, bfin_function_arg): Likewise.
21760 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
21761 * calls.c (emit_call_1): Change type of args_so_far to
21762 cumulative_args_t. Changed all callers.
21763 (initialize_argument_information): Likewise.
21764 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
21765 * dse.c (get_call_args): Likewise.
21766 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
21767 * function.c (pass_by_reference, reference_callee_copied): Likewise.
21768 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
21769 New member args_so_far_v. Changed all users.
21770 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
21771 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
21772 * config/mips/mips.c (mips_output_args_xfer): Likewise.
21773 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
21774 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
21775 * config/microblaze/microblaze.c (microblaze_expand_prologue):
21777 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
21778 m32r_pass_by_reference.
21780 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
21782 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
21783 argument to be a VEC of statements.
21784 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
21785 assert that pattern statements have to have their vector type set.
21786 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
21787 Change the first argument to be a VEC of statements. Update
21789 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
21790 (vect_handle_widen_mult_by_const): New function.
21791 (vect_recog_widen_mult_pattern): Change the first argument to be a
21792 VEC of statements. Update documentation. Check that the constant is
21793 INTEGER_CST. Support multiplication by a constant that fits an
21794 intermediate type - call vect_handle_widen_mult_by_const.
21795 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
21796 call. Handle additional pattern statements if necessary.
21798 2011-06-16 Nick Clifton <nickc@redhat.com>
21801 * config.gcc: Set cpu_type to v850 for any V850 architecture.
21802 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
21803 md_file, extra_modes, out_file and extra_options are these are all
21804 deduced from cpu_type.
21806 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
21808 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
21809 truncation mask to 63.
21811 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
21815 * longlong.h: Add AVR support:
21816 (count_leading_zeros): New macro.
21817 (count_trailing_zeros): New macro.
21818 (COUNT_LEADING_ZEROS_0): New macro.
21819 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
21820 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
21821 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
21822 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
21823 (LIB2FUNCS_EXCLUDE): Add _clz.
21824 * config/avr/libgcc.S (XCALL): Move up in file.
21825 (XJMP): New C Macro.
21826 (DEFUN): New asm macro.
21827 (ENDF): New asm macro.
21828 (__ffssi2): New function.
21829 (__ffshi2): New function.
21830 (__loop_ffsqi2): New function.
21831 (__ctzsi2): New function.
21832 (__ctzhi2): New function.
21833 (__clzdi2): New function.
21834 (__clzsi2): New function.
21835 (__clzhi2): New function.
21836 (__paritydi2): New function.
21837 (__paritysi2): New function.
21838 (__parityhi2): New function.
21839 (__parityqi2): New function.
21840 (__popcounthi2): New function.
21841 (__popcountsi2): New function.
21842 (__popcountdi2): New function.
21843 (__popcountqi2): New function.
21844 (__bswapsi2): New function.
21845 (__bswapdi2): New function.
21846 (__ashldi3): New function.
21847 (__ashrdi3): New function.
21848 (__lshrdi3): New function.
21849 Fix suspicous lines.
21851 2011-06-16 Richard Guenther <rguenther@suse.de>
21853 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
21854 the same as x != 0.
21855 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
21857 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
21858 equality compares against zero for the lower bit.
21860 2011-06-16 Jakub Jelinek <jakub@redhat.com>
21862 PR tree-optimization/49419
21863 * tree-vrp.c (execute_vrp): Call init_range_assertions
21864 before estimate_numbers_of_iterations, call
21865 free_number_of_iterations_estimates before calling
21866 remove_range_assertions.
21868 2011-06-16 Revital Eres <revital.eres@linaro.org>
21870 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
21871 (struct partial_schedule): Add rows_length field.
21872 (verify_partial_schedule): Check rows_length.
21873 (ps_insert_empty_row): Handle rows_length.
21874 (create_partial_schedule): Likewise.
21875 (free_partial_schedule): Likewise.
21876 (reset_partial_schedule): Likewise.
21877 (create_ps_insn): Remove rest_count argument.
21878 (remove_node_from_ps): Update rows_length.
21879 (add_node_to_ps): Update rows_length and call create_ps_insn
21880 without passing row_rest_count.
21881 (rotate_partial_schedule): Update rows_length.
21883 2011-06-16 Revital Eres <revital.eres@linaro.org>
21885 * ddg.c (add_intra_loop_mem_dep): New function.
21886 (build_intra_loop_deps): Call it.
21888 2011-06-13 Jeff Law <law@redhat.com>
21890 * df-problems.c (df_lr_local_compute): Manually CSE
21891 PIC_OFFSET_TABLE_REGNUM.
21892 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
21893 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
21895 2011-06-13 Jan Hubicka <jh@suse.cz>
21897 * cgraphunit.c (handle_alias_pairs): New function.
21898 (cgraph_finalize_compilation_unit): Use it.
21899 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
21900 as externally visible.
21902 2011-06-15 Richard Guenther <rguenther@suse.de>
21904 * expr.c (expand_expr_real_2): Reduce all integral types to
21905 bitfield precision.
21906 (expand_expr_real_1): Likewise.
21908 2011-06-15 Martin Jambor <mjambor@suse.cz>
21910 PR tree-optimization/48613
21911 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
21912 ipa_node_params_vector is NULL.
21914 2011-06-15 Jakub Jelinek <jakub@redhat.com>
21917 * dwarf2out.c (dw_loc_list_node): Add force field.
21918 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
21919 location in the list, even if it is modified before first real insn.
21920 (output_loc_list): Emit empty ranges with force flag set.
21921 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
21923 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
21926 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
21927 (fence_to_rewind). Use it to notice when bookkeeping will be placed
21928 above a fence. Update comments.
21929 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
21930 placed just above it. Do not allow NULL place_to_insert.
21932 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
21934 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
21935 (slpeel_tree_peel_loop_to_edge): Don't call
21936 remove_dead_stmts_from_loop.
21937 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
21938 remove irrelevant pattern statements. For irrelevant statements
21939 check if it is the last statement of a detected pattern, use
21940 corresponding pattern statement instead.
21941 (destroy_loop_vec_info): No need to remove pattern statements,
21942 only free stmt_vec_info.
21943 (vect_transform_loop): For irrelevant statements check if it is
21944 the last statement of a detected pattern, use corresponding
21945 pattern statement instead.
21946 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
21947 pattern statements. Set basic block for the new statement.
21948 (vect_pattern_recog): Update documentation.
21949 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
21950 operands of pattern statements.
21951 (vectorizable_call): Fix printing. In case of a pattern statement
21952 use the lhs of the original statement when creating a dummy
21953 statement to replace the original call.
21954 (vect_analyze_stmt): For irrelevant statements check if it is
21955 the last statement of a detected pattern, use corresponding
21956 pattern statement instead.
21957 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
21958 statements use gsi of the original statement.
21960 2011-06-14 Joseph Myers <joseph@codesourcery.com>
21962 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
21963 common/common-target-def.h.
21964 * target.def (default_target_flags, handle_option,
21965 supports_split_stack, optimization_table, init_struct,
21966 except_unwind_info, unwind_tables_default, have_named_sections):
21967 Move to common/common-target.def.
21968 * target.h (enum opt_levels, struct default_options): Move to
21969 common/common-target.h.
21970 * targhooks.c (default_except_unwind_info,
21971 dwarf2_except_unwind_info, sjlj_except_unwind_info,
21972 default_target_handle_option, empty_optimization_table): Move to
21973 common/common-targhooks.c.
21974 * targhooks.h (default_except_unwind_info,
21975 dwarf2_except_unwind_info, sjlj_except_unwind_info,
21976 default_target_handle_option, empty_optimization_table): Move to
21977 common/common-targhooks.h.
21978 * common/common-target-def.h: Include common/common-targhooks.h.
21979 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
21981 * common/common-target.def (handle_option, option_init_struct,
21982 option_optimization_table, default_target_flags,
21983 except_unwind_info, supports_split_stack, unwind_tables_default,
21984 have_named_sections): Move from target.def.
21985 (HOOK_PREFIX): Undefine at end of file.
21986 * common/common-target.h: Include input.h.
21987 (enum opt_levels, struct default_options): Move from target.h.
21988 * common/common-targhooks.c, common/common-targhooks.h: New.
21989 * config.gcc (target_has_targetm_common): Default to yes.
21990 (moxie*): Set target_has_targetm_common=no.
21991 (hppa*-*-*): Don't set target_has_targetm_common=yes.
21992 * doc/tm.texi: Regenerate.
21993 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
21994 (C_TARGET_DEF_H): Add common/common-targhooks.h.
21995 (GCC_OBJS): Remove vec.o.
21996 (OBJS): Remove hooks.o and vec.o.
21997 (OBJS-libcommon-target): Add vec.o, hooks.o and
21998 common/common-targhooks.o.
21999 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
22000 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
22001 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
22002 cfglayout.o, $(out_object_file), $(common_out_object_file)):
22003 Update dependencies.
22004 (common/common-targhooks.o): New.
22005 * common/config/default-common.c: Include tm.h. Add FIXME comment.
22006 * common/config/pa/pa-common.c: Include more headers. Take
22007 copyright dates from pa.c.
22008 (pa_option_optimization_table, pa_handle_option,
22009 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
22010 TARGET_HANDLE_OPTION): Move from pa.c.
22011 * common/config/alpha/alpha-common.c,
22012 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
22013 common/config/bfin/bfin-common.c,
22014 common/config/cris/cris-common.c,
22015 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
22016 common/config/h8300/h8300-common.c,
22017 common/config/i386/i386-common.c,
22018 common/config/ia64/ia64-common.c,
22019 common/config/iq2000/iq2000-common.c,
22020 common/config/lm32/lm32-common.c,
22021 common/config/m32c/m32c-common.c,
22022 common/config/m32r/m32r-common.c,
22023 common/config/m68k/m68k-common.c,
22024 common/config/mcore/mcore-common.c,
22025 common/config/mep/mep-common.c,
22026 common/config/microblaze/microblaze-common.c,
22027 common/config/mips/mips-common.c,
22028 common/config/mmix/mmix-common.c,
22029 common/config/mn10300/mn10300-common.c,
22030 common/config/pdp11/pdp11-common.c,
22031 common/config/picochip/picochip-common.c,
22032 common/config/rs6000/rs6000-common.c,
22033 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
22034 common/config/score/score-common.c, common/config/sh/sh-common.c,
22035 common/config/sparc/sparc-common.c,
22036 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
22037 common/config/vax/vax-common.c,
22038 common/config/xstormy16/xstormy16-common.c,
22039 common/config/xtensa/xtensa-common.c: New.
22040 * config/alpha/alpha.c: Include common/common-target.h.
22041 (alpha_option_optimization_table, alpha_handle_option,
22042 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22043 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
22044 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
22045 * config/arm/arm.c (arm_option_optimization_table,
22046 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22047 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
22049 * config/avr/avr.c (avr_option_optimization_table,
22050 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
22052 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
22053 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
22054 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
22055 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
22056 * config/cris/cris.c (cris_option_optimization_table,
22057 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22058 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
22060 * config/fr30/fr30.c (fr30_option_optimization_table,
22061 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
22063 * config/frv/frv.c (frv_option_optimization_table,
22064 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
22065 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
22066 * config/h8300/h8300.c (h8300_option_optimization_table,
22067 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22068 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
22069 * config/i386/i386-protos.h (ix86_handle_option): Declare.
22070 * config/i386/i386.c: Include common/common-target.h.
22071 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
22072 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
22073 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
22074 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
22075 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
22076 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
22077 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
22078 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
22079 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
22080 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
22081 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
22082 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
22083 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
22084 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
22085 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
22086 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
22087 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
22088 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
22089 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
22090 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
22091 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
22092 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
22093 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
22094 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
22095 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
22096 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
22097 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
22098 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
22099 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
22100 ix86_option_optimization_table, ix86_option_init_struct,
22101 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
22102 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
22103 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
22105 * config/i386/t-i386 (i386.o): Update dependencies.
22106 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
22107 * config/ia64/ia64.c (ia64_option_optimization_table,
22108 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
22109 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22110 ia64_handle_option): Move to ia64-common.c.
22111 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
22112 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
22113 * config/lm32/lm32.c (lm32_option_optimization_table,
22114 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
22116 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
22118 * config/m32r/m32r.c (m32r_option_optimization_table,
22119 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22120 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
22121 m32r_handle_option): Move to m32r-common.c.
22122 (m32r_memory_move_cost): Remove comment referring to
22123 TARGET_HANDLE_OPTION.
22124 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
22125 Move to m68k-common.c.
22126 * config/mcore/mcore.c (mcore_option_optimization_table,
22127 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22128 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
22129 * config/mep/mep.c (mep_option_optimization_table,
22130 mep_handle_option, TARGET_HANDLE_OPTION,
22131 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
22132 Move to mep-common.c.
22133 * config/microblaze/microblaze.c
22134 (microblaze_option_optimization_table,
22135 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22136 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
22137 * config/mips/mips.c (mips_handle_option,
22138 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
22139 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
22141 * config/mmix/mmix.c (mmix_option_optimization_table,
22142 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
22143 Move to mmix-common.c.
22144 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
22145 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
22146 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22147 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
22148 * config/pa/pa.c: Include common/common-target.h.
22149 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
22150 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22151 pa_handle_option): Move to pa-common.c.
22152 (pa_option_override): Use targetm_common.except_unwind_info.
22153 (pa_asm_output_mi_thunk, pa_function_section): Use
22154 targetm_common.have_named_sections.
22155 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
22156 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22157 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
22158 pdp11_handle_option, pdp11_option_init_struct): Move to
22160 * config/picochip/picochip.c (picochip_option_optimization_table,
22161 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
22162 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
22163 * config/rs6000/rs6000.c: Include common/common-target.h.
22164 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
22165 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
22166 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
22167 rs6000_handle_option): Move to rs6000-common.c.
22168 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
22169 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
22170 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
22171 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
22172 * config/s390/s390.c (processor_flags_table,
22173 s390_option_optimization_table, s390_option_init_struct,
22174 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
22175 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
22176 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
22177 * config/s390/s390.h (processor_flags_table): Declare.
22178 * config/score/score.c (score_option_optimization_table,
22179 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22180 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
22181 score_handle_option): Move to score-common.c.
22182 * config/sh/sh.c (sh_option_optimization_table,
22183 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
22184 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22185 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
22186 * config/sparc/sparc.c: Include common/common-target.h.
22187 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
22188 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
22189 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
22190 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
22191 spu_option_init_struct): Move to spu-common.c.
22192 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
22193 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
22194 * config/v850/v850.c (small_memory_physical_max,
22195 v850_handle_memory_optionn v850_handle_option,
22196 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
22197 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
22199 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
22200 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
22201 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
22202 Move to xtensa-common.c.
22203 * cfglayout.c: Include common/common-target.h.
22204 (fixup_reorder_chain): Use targetm_common.have_named_sections.
22205 * cfgrtl.c: Include common/common-target.h.
22206 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
22207 targetm_common.have_named_sections.
22208 * dbxout.c: Include common/common-target.h.
22209 (dbxout_function_end): Use targetm_common.have_named_sections.
22210 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
22211 targetm_common.except_unwind_info.
22212 * dwarf2out.c: Include common/common-target.h.
22213 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
22214 dwarf2out_begin_prologue, dwarf2out_frame_init,
22215 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
22216 targetm_common.except_unwind_info.
22217 * except.c: Include common/common-target.h.
22218 (init_eh, finish_eh_generation,
22219 output_one_function_exception_table): Use
22220 targetm_common.except_unwind_info.
22221 (switch_to_exception_section): Use targetm_common.have_named_sections.
22222 * explow.c: Include common/common-target.h.
22223 * expr.c: Include common/common-target.h.
22224 (build_personality_function): Use targetm_common.except_unwind_info.
22225 * function.c: Include common/common-target.h.
22226 (expand_function_end): Use targetm_common.except_unwind_info.
22227 * haifa-sched.c: Include common/common-target.h.
22228 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
22229 * lto-opts.c: Include common/common-target.h instead of target.h.
22230 (lto_reissue_options): Use targetm_common.handle_option.
22231 * opts.c: Include common/common-target.h.
22232 (target_handle_option): Use targetm_common.handle_option.
22233 (init_options_struct): Update comment referring to
22234 targetm.target_option.optimization. Use
22235 targetm_common.default_target_flags,
22236 targetm_common.unwind_tables_default and
22237 targetm_common.option_init_struct.
22238 (default_options_optimization): Use
22239 targetm_common.option_optimization_table.
22240 (finish_options): Use targetm_common.except_unwind_info,
22241 targetm_common.unwind_tables_default,
22242 targetm_common.have_named_sections and
22243 targetm_common.supports_split_stack.
22244 * toplev.c: Include common/common-target.h.
22245 (process_options): Use targetm_common.have_named_sections.
22246 * tree-tailcall.c: Include common/common-target.h.
22247 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
22248 * tree.c: Include common/common-target.h.
22249 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
22250 * varasm.c: Include common/common-target.h.
22251 (resolve_unique_section, hot_function_section,
22252 default_function_section): Use targetm_common.have_named_sections.
22254 2011-06-14 Easwaran Raman <eraman@google.com>
22256 PR rtl-optimization/44194
22257 * dse.c: Include tree-flow.h
22258 (insn_info): Add new field non_frame_wild_read.
22259 (group_info): Add new fields escaped_n and escaped_p.
22260 (kill_on_calls): New variable.
22261 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
22262 (dse_step0): Initialize kill_on_calls.
22263 (can_escape): New function.
22264 (set_usage_bits): Add additional parameter; record information
22265 about escaped locations.
22266 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
22267 (dse_step2_nospill): Set kill_on_calls based on
22268 group->escaped_n and group->escaped_n.
22269 (add_wild_read): Refactor into...
22270 (reset_active_stores): ... New function, and
22271 (free_read_records): ... New function.
22272 (add_non_frame_wild_read): New function.
22273 (scan_insn): Call add_non_frame_wild_read on non-const calls.
22274 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
22275 (dse_step5_nospill): Call scan_reads_nospill for instructions
22276 marked as non_frame_wild_read.
22277 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
22279 2011-06-14 Joseph Myers <joseph@codesourcery.com>
22281 * common/common-target-def.h, common/common-target.def,
22282 common/common-target.h, common/config/default-common.c,
22283 common/config/pa/pa-common.c: New files.
22284 * Makefile.in (common_out_file, common_out_object_file,
22285 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
22286 (OBJS-libcommon-target): Include $(common_out_object_file).
22287 (prefix.o): Update dependencies.
22288 ($(common_out_object_file), common/common-target-hooks-def.h,
22289 s-common-target-hooks-def-h): New.
22290 (s-tm-texi): Also check timestamp on common-target.def.
22291 (build/genhooks.o): Update dependencies.
22292 * config.gcc (common_out_file, target_has_targetm_common): Define.
22293 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
22294 TARGET_ALWAYS_STRIP_DOTDOT.
22295 * configure.ac (common_out_object_file): Define.
22296 (common_out_file, common_out_object_file): Substitute.
22297 (common): Create directory.
22298 * configure: Regenerate.
22299 * doc/tm.texi.in (targetm_common): Document.
22300 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
22301 * doc/tm.texi: Regenerate.
22302 * genhooks.c (hook_array): Also include common/common-target.def.
22303 * prefix.c (tm.h): Don't include.
22304 (common/common-target.h): Include.
22305 (ALWAYS_STRIP_DOTDOT): Don't define.
22306 (update_path): Use targetm_common.always_strip_dotdot instead of
22307 ALWAYS_STRIP_DOTDOT.
22308 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
22310 2011-06-14 David Li <davidxl@google.com>
22312 * passes.c (execute_function_todo): Remove TODO_dump_func.
22313 (execute_one_pass): Remove TODO_dump_func.
22314 (execute_function_dump): New function.
22315 * tree-vrp.c: Remove TODO_dump_func.
22316 * regrename.c: Remove TODO_dump_func.
22317 * fwprop.c: Remove TODO_dump_func.
22318 * tree-into-ssa.c: Remove TODO_dump_func.
22319 * tree-complex.c: Remove TODO_dump_func.
22320 * tracer.c: Remove TODO_dump_func.
22321 * tree-loop-distribution.c: Remove TODO_dump_func.
22322 * postreload-gcse.c: Remove TODO_dump_func.
22323 * postreload.c: Remove TODO_dump_func.
22324 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
22325 * tree-tailcall.c: Remove TODO_dump_func.
22326 * ipa-cp.c: Remove TODO_dump_func.
22327 * final.c: Remove TODO_dump_func.
22328 * tree-emutls.c: Remove TODO_dump_func.
22329 * omp-low.c: Remove TODO_dump_func.
22330 * tree-ssa-dse.c: Remove TODO_dump_func.
22331 * tree-ssa-uncprop.c: Remove TODO_dump_func.
22332 * auto-inc-dec.c: Remove TODO_dump_func.
22333 * reorg.c: Remove TODO_dump_func.
22334 * tree-ssa-copyrename.c: Remove TODO_dump_func.
22335 * tree-ssa-ccp.c: Remove TODO_dump_func.
22336 * compare-elim.c: Remove TODO_dump_func.
22337 * mode-switching.c: Remove TODO_dump_func.
22338 * modulo-sched.c: Remove TODO_dump_func.
22339 * tree-call-cdce.c: Remove TODO_dump_func.
22340 * cse.c: Remove TODO_dump_func.
22341 * web.c: Remove TODO_dump_func.
22342 * tree-stdarg.c: Remove TODO_dump_func.
22343 * lto-streamer-out.c: Remove TODO_dump_func.
22344 * tree-ssa-math-opts.c: Remove TODO_dump_func.
22345 * tree-ssa-dom.c: Remove TODO_dump_func.
22346 * tree-nrv.c: Remove TODO_dump_func.
22347 * loop-init.c: Remove TODO_dump_func.
22348 * gimple-low.c: Remove TODO_dump_func.
22349 * ipa-inline.c: Remove TODO_dump_func.
22350 * tree-ssa-sink.c: Remove TODO_dump_func.
22351 * jump.c: Remove TODO_dump_func.
22352 * ifcvt.c: Remove TODO_dump_func.
22353 * tree-ssa-loop.c: Remove TODO_dump_func.
22354 * recog.c: Remove TODO_dump_func.
22355 * dse.c: Remove TODO_dump_func.
22356 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
22357 * matrix-reorg.c: Remove TODO_dump_func.
22358 * tree-eh.c: Remove TODO_dump_func.
22359 * regmove.c: Remove TODO_dump_func.
22360 * function.c: Remove TODO_dump_func.
22361 * tree-vectorizer.c: Remove TODO_dump_func.
22362 * ipa-split.c: Remove TODO_dump_func.
22363 * gcse.c: Remove TODO_dump_func.
22364 * tree-if-conv.c: Remove TODO_dump_func.
22365 * init-regs.c: Remove TODO_dump_func.
22366 * tree-ssa-phiopt.c: Remove TODO_dump_func.
22367 * implicit-zee.c: Remove TODO_dump_func.
22368 * lower-subreg.c: Remove TODO_dump_func.
22369 * bt-load.c: Remove TODO_dump_func.
22370 * tree-dfa.c: Remove TODO_dump_func.
22371 * except.c: Remove TODO_dump_func.
22372 * emit-rtl.c: Remove TODO_dump_func.
22373 * store-motion.c: Remove TODO_dump_func.
22374 * cfgexpand.c: Remove TODO_dump_func.
22375 * tree-cfgcleanup.c: Remove TODO_dump_func.
22376 * cfgcleanup.c: Remove TODO_dump_func.
22377 * tree-ssa-pre.c: Remove TODO_dump_func.
22378 * tree-sra.c: Remove TODO_dump_func.
22379 * tree-mudflap.c: Remove TODO_dump_func.
22380 * tree-ssa-copy.c: Remove TODO_dump_func.
22381 * cfglayout.c: Remove TODO_dump_func.
22382 * tree-ssa-forwprop.c: Remove TODO_dump_func.
22383 * tree-ssa-dce.c: Remove TODO_dump_func.
22384 * ira.c: Remove TODO_dump_func.
22385 * tree-ssa.c: Remove TODO_dump_func.
22386 * integrate.c: Remove TODO_dump_func.
22387 * tree-optimize.c: Remove TODO_dump_func.
22388 * tree-ssa-phiprop.c: Remove TODO_dump_func.
22389 * tree-object-size.c: Remove TODO_dump_func.
22390 * combine.c: Remove TODO_dump_func.
22391 * bb-reorder.c: Remove TODO_dump_func.
22392 * cprop.c: Remove TODO_dump_func.
22393 * var-tracking.c: Remove TODO_dump_func.
22394 * tree-profile.c: Remove TODO_dump_func.
22395 * tree-vect-generic.c: Remove TODO_dump_func.
22396 * reg-stack.c: Remove TODO_dump_func.
22397 * sched-rgn.c: Remove TODO_dump_func.
22398 * tree-ssa-structalias.c: Remove TODO_dump_func.
22399 * tree-switch-conversion.c: Remove TODO_dump_func.
22400 * tree-cfg.c: Remove TODO_dump_func.
22401 * tree-ssa-reassoc.c: Remove TODO_dump_func.
22402 * combine-stack-adj.c: Remove TODO_dump_func.
22403 * dce.c: Remove TODO_dump_func.
22404 * tree-ssanames.c: Remove TODO_dump_func.
22405 * regcprop.c: Remove TODO_dump_func.
22407 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
22409 PR middle-end/47364
22410 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
22411 and properly handle result not in Pmode.
22413 2011-06-14 Robert Millan <rmh@gnu.org>
22415 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
22416 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
22419 * config/i386/kfreebsd-gnu64.h: New file.
22420 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
22421 with `i386/kfreebsd-gnu64.h'.
22423 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
22424 (GNU_USER_LINK_EMULATION64): New macros.
22425 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
22426 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
22427 of hardcoding `elf_i386' and `elf_x86_64'.
22429 2011-06-14 Nick Clifton <nickc@redhat.com>
22432 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
22435 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
22437 2011-06-14 Jakub Jelinek <jakub@redhat.com>
22440 * tree.h (DECL_NONSHAREABLE): Define.
22441 (struct tree_decl_common): Change decl_common_unused to
22442 decl_nonshareable_flag.
22443 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
22444 Ignore vars with DECL_NONSHAREABLE bit set.
22445 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
22446 on stores to automatic aggregate vars.
22448 PR rtl-optimization/49390
22450 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
22452 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
22455 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
22456 Tom de Vries <tom@codesourcery.com>
22459 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
22460 Document changed semantics.
22461 (max_stmt_executions, max_stmt_executions_int): Declare.
22462 * tree-data-ref.c (estimated_loop_iterations)
22463 (estimated_loop_iterations_int): Move functions...
22464 * tree-ssa-loop-niter.c (estimated_loop_iterations)
22465 (estimated_loop_iterations_int): here.
22466 (record_estimate): Change nb_iterations_upper_bound and
22467 nb_iterations_estimate semantics.
22468 (max_stmt_executions, max_stmt_executions_int): New function.
22469 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
22470 (max_stmt_executions_tree): this.
22471 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
22472 estimated_loop_iterations_tree.
22473 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
22474 max_stmt_executions_int instead of estimated_loop_iterations_int.
22475 * predict.c (predict_loops): Idem.
22476 * tree-parloops.c (parallelize_loops): Idem.
22477 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
22478 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
22479 (init_omega_for_ddr_1): Idem.
22480 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
22481 (loop_prefetch_arrays): Idem
22482 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
22483 max_stmt_executions instead of estimated_loop_iterations.
22484 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
22485 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
22486 instead of nb_iterations_upper_bound.
22488 2011-06-13 Jan Hubicka <jh@suse.cz>
22490 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
22492 2011-06-14 Richard Henderson <rth@redhat.com>
22495 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
22496 (based_loc_descr): Assert it's true.
22497 (compute_frame_pointer_to_fb_displacement): Set it, rather than
22498 aborting immediately.
22500 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
22501 Mingfeng Wu <mingfeng@faraday-tech.com>
22503 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
22505 2011-06-13 Jan Hubicka <jh@suse.cz>
22507 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
22509 2011-06-13 Jan Hubicka <jh@suse.cz>
22511 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
22512 similarly to DECL_COMDAT.
22513 * cgraphunit.c (cgraph_analyze_function): Likewise.
22514 * ipa.c (function_and_variable_visibility): Likewise.
22516 2011-06-13 Jan Hubicka <jh@suse.cz>
22518 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
22519 BINFO_VIRTUALS when streaming for ltrans unit.
22521 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
22523 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
22524 (movdi_internal64): Same.
22526 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
22529 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
22530 a set of similar patterns, where the MATCH_OPERAND for the function
22531 argument is replaced with individual references to hardware registers.
22532 (save_fpregs_<mode>): Ditto
22533 (restore_gpregs_<mode>): Ditto
22534 (return_and_restore_gpregs_<mode>): Ditto
22535 (return_and_restore_fpregs_<mode>): Ditto
22536 (return_and_restore_fpregs_aix_<mode>): Ditto
22538 2011-06-13 Jan Hubicka <jh@suse.cz>
22540 * ipa-utils.c (postorder_stack): New structure.
22541 (ipa_reverse_postorder): Handle aliases.
22543 2011-06-13 Jan Hubicka <jh@suse.cz>
22545 * ipa-inline.c (reset_edge_caches): Walk aliases.
22546 (update_caller_keys): Do not test inlinability of aliases.
22547 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
22548 (do_estimate_growth): Fix typo.
22550 2011-06-13 Jan Hubicka <jh@suse.cz>
22552 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
22553 (can_remove_node_now_p): ... here; handle same comdat groups.
22554 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
22555 (inline_call): Update use of can_remove_node_now_p.
22557 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
22559 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
22560 condition to disallow non-identical memory locations.
22561 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
22562 preference to bit manipulation instructions.
22564 2011-06-13 Jan Hubicka <jh@suse.cz>
22566 * cgraph.c (cgraph_for_node_thunks_and_aliases,
22567 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
22568 (nonremovable_p): New function.
22569 (cgraph_can_remove_if_no_direct_calls_p): New function.
22570 (used_from_object_file_p): New functoin.
22571 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
22572 references from aliases.
22573 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
22574 * ipa-inline.c (check_caller_edge): New function.
22575 (want_inline_function_called_once_p): Use it; accept aliases called
22577 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
22579 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22582 * config/arm/neon.md (vec_pack_trunc): Set the lengths
22583 correctly for the case with Quad vectors.
22585 2011-06-13 Jakub Jelinek <jakub@redhat.com>
22586 Ira Rosen <ira.rosen@linaro.org>
22588 PR tree-optimization/49352
22589 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
22590 all, make sure loop_use_stmt after the loop is a def stmt of a used
22591 SSA_NAME that is the only one defined inside of the loop. Don't
22592 check for COND_EXPR and GIMPLE_BINARY_RHS.
22593 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
22594 check_reduction is true.
22596 2011-06-11 Jan Hubicka <jh@suse.cz>
22598 PR middle-end/49373
22599 * ipa.c (cgraph_externally_visible_p): Check resolution info.
22601 2011-06-11 Jan Hubicka <jh@suse.cz>
22603 PR middle-end/48836
22604 * ipa-inline-transform.c: Include tree-pass.h
22605 (inline_transform): Set TODO_update_ssa_only_virtuals.
22606 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
22608 2011-06-11 Jan Hubicka <jh@suse.cz>
22610 PR middle-end/49378
22611 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
22612 aliases and thunks.
22614 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
22616 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
22617 Take number of iterations to peel into account for equally frequent
22618 misalignment values.
22620 2011-06-11 Jan Hubicka <jh@suse.cz>
22622 * lto-streamer-out.c (produce_symtab): Stream out the newly
22623 represented aliases.
22625 2011-06-11 Jan Hubicka <jh@suse.cz>
22627 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
22629 (ipa_update_after_lto_read): Likewise.
22630 (ipa_write_node_info): Do not sream call_with_var_arguments.
22631 (ipa_read_node_info): Likewise.
22633 2011-06-11 Jan Hubicka <jh@suse.cz>
22635 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
22637 2011-06-11 Jan Hubicka <jh@suse.cz>
22639 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
22640 (lto_symtab_resolve_can_prevail_p): Likewise.
22641 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
22642 * cgraph.c (same_body_aliases_done): New global var.
22643 (cgraph_same_body_alias_1): Rename to ...
22644 (cgraph_create_function_alias): ... this one; reorg to new
22646 (cgraph_same_body_alias): Use cgraph_create_function_alias;
22647 record references when asked to.
22648 (cgraph_add_thunk): Fix formating.
22649 (cgraph_get_node): Kill same body alias code.
22650 (cgraph_node_for_asm): Likewise.
22651 (cgraph_remove_same_body_alias): Remove.
22652 (cgraph_remove_node): Kill same body alias code.
22653 (cgraph_mark_address_taken_node): Mark also the aliased function
22654 as having address taken.
22655 (dump_cgraph_node): Dump same body aliases.
22656 (cgraph_for_node_thunks_and_aliases): Update for new alias
22658 (cgraph_for_node_and_aliases): Likewise.
22659 * cgraph.h (same_body): Kll pointer.
22660 (same_body_alias): Update comment.
22661 (same_body_aliases_done): Declare.
22662 (cgraph_remove_same_body_alias): Remove declaration.
22663 (cgraph_create_function_alias): Declare.
22664 (cgraph_process_same_body_aliases): Declare.
22665 (cgraph_function_with_gimple_body_p): Check for alias.
22666 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
22667 (cgraph_alias_aliased_node): New function.
22668 (cgraph_function_node): Update for new aliases.
22669 (cgraph_function_or_thunk_node): Likewise.
22670 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
22671 (inline_call): Remove dead aliases.
22672 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
22673 name hack for same body aliases.
22674 (clone_of_p): Look through aliases.
22675 (verify_cgraph_node): Verify aliases.
22676 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
22677 (cgraph_process_same_body_aliases): New function.
22678 (process_function_and_variable_attributes): Disable weakref warning on
22680 (cgraph_analyze_functions): Handle aliases.
22681 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
22682 (assemble_thunks): Rename to ...
22683 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
22684 (cgraph_expand_function): Remove alias output code.
22685 (cgraph_output_in_order): Skip aliases.
22686 (cgraph_preserve_function_body_p): Aliases don't need preserving.
22687 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
22688 (ipa_record_reference): Do not assert on alias references.
22689 (ipa_ref_has_aliases_p): New function.
22690 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
22691 (ipa_ref_has_aliases_p): Declare.
22692 * lto-cgraph.c (lto_output_node): Handle aliases.
22693 (input_node): Likewise.
22694 * lto-streamer-out.c (lto_output): Skip aliases.
22695 (produce_symtab): Kill same_body_alias code.
22696 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
22697 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
22698 * ipa-inline.c (update_caller_keys): Walk aliases.
22699 (inline_small_functions): Fix thinko in previous patch.
22700 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
22701 (function_and_variable_visibility): Do not walk same body aliases.
22702 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
22703 (ipa_pta_execute): Use it.
22705 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22707 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
22708 (*vec_dupv2df): Rename from vec_dupv2df.
22709 (vec_dupv2df): New expander.
22711 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22713 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
22715 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22717 * config/i386/i386.md: Use default value in "isa" attribute.
22718 * config/i386/sse.md: Ditto.
22719 * config/i386/mmx.md: Ditto.
22721 2011-06-10 Wei Guozhi <carrot@google.com>
22724 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
22725 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
22726 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
22728 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
22730 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
22731 (arm_legitimate_ldrd_p): New prototype.
22732 (arm_output_ldrd): New prototype.
22733 * config/arm/arm.c (arm_check_ldrd_operands): New function.
22734 (arm_legitimate_ldrd_p): New function.
22735 (arm_output_ldrd): New function.
22737 2011-06-10 David Li <davidxl@google.com>
22739 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
22740 * passes.c (passr_eq): New function.
22741 (create_pass_tab): New function.
22742 (pass_traverse): New function.
22743 (dump_one_pass): New function.
22744 (dump_pass_list): New function.
22745 (dump_passes): New function.
22747 2011-06-10 Jan Hubicka <jh@suse.cz>
22749 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
22750 setting the nothrow flag.
22751 * ipa-reference.c (propagate): Skip aliases.
22752 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
22753 (propagate_nothrow): Skip aliases; do not update cgraph.
22754 (local_pure_const): Do not update cgraph.
22755 * tree-profile.c (tree_profiling): Do fixup_cfg.
22757 2011-06-10 Jan Hubicka <jh@suse.cz>
22759 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
22760 (cgraph_local_node_p): ... here; handle aliases.
22761 (has_addr_references_p): Break out from ...;
22762 (cgraph_remove_unreachable_nodes) ... here.
22764 2011-06-10 Jan Hubicka <jh@suse.cz>
22766 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
22767 * common.opt (flag_inline_functions_called_once): Do not
22770 2011-06-10 Jan Hubicka <jh@suse.cz>
22772 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
22773 (ipcp_initialize_node_lattices): Do not deal with aliases;
22774 Do not try to propagate through thunks.
22775 (ipcp_change_tops_to_bottom): Do not deal with aliases.
22777 2011-06-10 Jan Hubicka <jh@suse.cz>
22779 * ipa-prop.c (ipa_write_node_info): Stream jump functions
22780 for indirect calls.
22781 (ipa_read_node_info): Likewise.
22783 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22786 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
22787 (build_and_insert_call): Likewise.
22788 (build_and_insert_ref): New.
22789 (gimple_expand_builtin_pow): Minor cleanup.
22790 (gimple_expand_builtin_cabs): New.
22791 (execute_cse_sincos): Add case for BUILT_IN_CABS.
22793 2011-06-10 Jan Hubicka <jh@suse.cz>
22795 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
22796 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
22797 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
22798 (ipcp_propagate_stage): Skip aliases when propagating.
22799 (ipcp_need_redirect_p): Skip aliases.
22800 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
22801 collect_callers_of_node.
22802 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
22804 (ipa_compute_jump_functions): Look through aliases.
22806 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22808 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
22810 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22812 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
22814 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
22816 2011-06-10 Jan Hubicka <jh@suse.cz>
22818 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
22819 Update call of gimple_get_virt_method_for_binfo.
22820 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
22821 refuse_thunks parameter.
22822 (gimple_fold_call): Update.
22823 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
22825 2011-06-10 Jan Hubicka <jh@suse.cz>
22827 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
22828 (not_all_callers_have_enough_arguments_p): ... this one; turn into
22829 worker for cgraph_for_node_and_aliases.
22830 (convert_callers_for_node): Break out from ...
22831 (convert_callers): ... here.
22832 (modify_function): Use collect_callers_of_node.
22833 (ipa_early_sra): Use cgraph_for_node_and_aliases.
22835 2011-06-10 Richard Guenther <rguenther@suse.de>
22837 PR tree-optimization/49361
22838 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
22839 when not already in gimple form.
22841 2011-06-10 Richard Guenther <rguenther@suse.de>
22844 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
22845 FOR_EACH_PHI_OR_STMT_USE.
22847 2011-06-10 Jan Hubicka <jh@suse.cz>
22849 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
22850 (clone_inlined_nodes): ... here.
22851 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
22852 to real destination prior inlining.
22853 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
22854 can_early_inline_edge_p, want_early_inline_function_p,
22855 want_early_inline_function_p, want_inline_small_function_p,
22856 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
22857 edge_badness, update_all_callee_keys, lookup_recursive_calls,
22858 add_new_edges_to_heap, inline_small_functions, flatten_function,
22859 inline_always_inline_functions, early_inline_small_functions): Use
22860 cgraph_function_or_thunk_node.
22861 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
22862 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
22863 (do_estimate_edge_growth_1): Break out from ...
22864 (do_estimate_growth) ... here; walk aliases.
22865 (inline_generate_summary): Skip aliases.
22867 2011-06-10 Richard Guenther <rguenther@suse.de>
22869 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
22870 forward when combining, visit inserted stmts when a stmt was changed.
22872 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
22874 * tree.h (error_operand_p): Add.
22875 * dbxout.c (dbxout_type_fields): Use the latter.
22876 * c-decl.c (add_stmt): Likewise.
22877 * gimplify.c (omp_add_variable, omp_notice_variable,
22878 gimplify_scan_omp_clauses): Likewise.
22880 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
22882 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
22883 when a value is actually passed in regs.
22885 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
22886 Laurent Rougé <laurent.rouge@menta.fr>
22888 * doc/invoke.texi (SPARC options): Add -mflat.
22889 * config/sparc/sparc.opt: Likewise.
22890 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
22891 (sparc_flat_expand_prologue): Declare.
22892 (sparc_flat_expand_epilogue): Likewise.
22893 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
22894 (CPP_ENDIAN_SPEC): Replace with...
22895 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
22896 (CPP_SPEC): Adjust to above change.
22897 (EXTRA_SPECS): Likewise.
22898 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
22899 (INCOMING_REGNO): Likewise.
22900 (OUTGOING_REGNO): Likewise.
22901 (LOCAL_REGNO): Likewise.
22902 (SETUP_FRAME_ADDRESSES): Likewise.
22903 (FIXED_REGISTERS): Set 0 for %fp.
22904 (CALL_USED_REGISTERS): Likewise.
22905 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
22906 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
22907 (RETURN_ADDR_REGNUM): Define.
22908 (RETURN_ADDR_RTX): Use it.
22909 (INCOMING_RETURN_ADDR_REGNUM): Define.
22910 (INCOMING_RETURN_ADDR_RTX): Use it.
22911 (DWARF_FRAME_RETURN_COLUMN): Likewise.
22912 (EH_RETURN_REGNUM): Define.
22913 (EH_RETURN_STACKADJ_RTX): Use it.
22914 (EH_RETURN_HANDLER_RTX): Delete.
22915 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
22916 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
22918 (struct machine_function): Add frame_size, apparent_frame_size,
22919 frame_base_reg, frame_base_offset, n_global_fp_regs and
22920 save_local_in_regs_p fields.
22921 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
22922 sparc_frame_base_offset, sparc_n_global_fp_regs,
22923 sparc_save_local_in_regs_p): New macros.
22924 (sparc_option_override): Error out if -fcall-saved-REG is specified
22926 (eligible_for_restore_insn): Fix formatting.
22927 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
22928 (eligible_for_sibcall_delay): Likewise.
22929 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
22930 (sparc_legitimate_address_p): Adjust to above change.
22931 (save_global_or_fp_reg_p): New predicate.
22932 (return_addr_reg_needed_p): Likewise.
22933 (save_local_or_in_reg_p): Likewise.
22934 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
22935 (SORR_SAVE, SORR_RESTORE): Delete.
22936 (sorr_pred_t): New typedef.
22937 (sorr_act_t): New enum.
22938 (save_or_restore_regs): Rename to...
22939 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
22940 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
22941 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
22942 mechanism. Add CFI information for double-word saves in 32-bit mode.
22943 (emit_adjust_base_to_offset): New function extracted from...
22944 (emit_save_or_restore_regs): ...this. Rename the rest to...
22945 (emit_save_or_restore_regs_global_fp_regs): ...this.
22946 (emit_save_or_restore_regs_local_in_regs): New function.
22947 (gen_create_flat_frame_[123]): New functions.
22948 (sparc_expand_prologue): Use SIZE local variable. Adjust.
22949 (sparc_flat_expand_prologue): New function.
22950 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
22951 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
22952 (sparc_flat_expand_epilogue): New function.
22953 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
22954 (output_return): Likewise.
22955 (output_sibcall): Likewise.
22956 (sparc_output_mi_thunk): Likewise.
22957 (sparc_frame_pointer_required): Likewise.
22958 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
22959 function optimization.
22960 * config/sparc/sparc.md (flat): New attribute.
22961 (prologue): Add TARGET_FLAT handling.
22962 (save_register_window): Disable if TARGET_FLAT.
22963 (create_flat_frame_[123]): New patterns.
22964 (epilogue): Add TARGET_FLAT handling.
22965 (sibcall_epilogue): Likewise.
22966 (eh_return): New expander.
22967 (eh_return_internal): New insn and splitter.
22968 (return_internal): Add TARGET_FLAT handling.
22969 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
22970 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
22971 (nonlocal_goto): Add TARGET_FLAT handling.
22972 * config/sparc/t-elf: Add -mflat multilib.
22973 * config/sparc/t-leon: Likewise.
22975 2011-06-10 Jan Hubicka <jh@suse.cz>
22977 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
22978 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
22979 (self_recursive_p): Use cgraph_function_node.
22980 (propagate_pure_const): Likewise.
22981 (propagate_nothrow): Likewise.
22982 * ipa-reference.c (ipa_reference_get_not_read_global): Use
22983 cgraph_function_node.
22984 (propagate_bits): Likewise.
22985 (propagate): Likewise.
22987 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22988 Richard Earnshaw <rearnsha@arm.com>
22990 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
22991 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
22992 (*thumb2_movdi_vfp): Delete.
22993 (*arm_movdi_vfp_cortexa8): Delete.
22994 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
22995 (*movdi_vfp_cortexa8): Likewise.
22997 2011-06-10 Richard Guenther <rguenther@suse.de>
22999 * stor-layout.c (initialize_sizetypes): Give names to all
23002 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
23004 PR tree-optimization/49318
23005 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
23006 irrelevant pattern statements.
23008 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
23010 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
23013 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
23014 to last assignment.
23016 2011-06-09 Jan Hubicka <jh@suse.cz>
23018 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
23019 do not recompute reachable flag.
23020 (cgraph_finalize_function, cgraph_analyze_functions): Set
23021 redefined_extern_inline here.
23023 2011-06-09 Jan Hubicka <jh@suse.cz>
23025 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
23026 (cgraph_only_called_directly_p): ... this one; bring offline.
23027 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
23028 varpool_used_from_object_file_p): Drop names from the declaratoin.
23029 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
23030 collect_callers_of_node): New.
23031 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
23032 (cgraph_edge_recursive_p): Use cgraph_function_node.
23033 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
23034 (cgraph_node_cannot_be_local_p_1): Break out from ...
23035 (cgraph_node_can_be_local_p): ... here; walk aliases.
23036 (cgraph_for_node_thunks_and_aliases): New function.
23037 (cgraph_for_node_and_aliases): New function.
23038 (cgraph_make_node_local_1): Break out from ...
23039 (cgraph_make_node_local) ... here; use
23040 cgraph_for_node_thunks_and_aliases.
23041 (cgraph_set_nothrow_flag_1): Break out from ...
23042 (cgraph_set_nothrow_flag) ... here;
23043 use cgraph_for_node_thunks_and_aliases.
23044 (cgraph_set_const_flag_1): Break out from ...
23045 (cgraph_set_const_flag) ... here;
23046 use cgraph_for_node_thunks_and_aliases.
23047 (cgraph_set_pure_flag_1): Break out from ...
23048 (cgraph_set_pure_flag) ... here;
23049 use cgraph_for_node_thunks_and_aliases.
23050 (cgraph_propagate_frequency_1): Break out from ...
23051 (cgraph_propagate_frequency) ... here; use
23052 cgraph_for_node_thunks_and_aliases.
23053 (cgraph_used_from_object_file_p): Do not care about aliases.
23054 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
23056 (collect_callers_of_node_1, collect_callers_of_node): New functions.
23058 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
23060 PR rtl-optimization/49154
23061 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
23062 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
23063 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
23064 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
23065 * config/cris/cris.h (cris_register_move_cost): Remove
23066 !TARGET_V32 code. Tweak comments.
23068 2011-06-09 Jan Hubicka <jh@suse.cz>
23070 * cgraphbuild.c (record_eh_tables): Mark personality function as having
23073 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
23075 PR rtl-optimization/49154
23076 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
23077 is a matching slot in the hashtable, assign it to classes_ptr.
23079 PR rtl-optimization/49154
23080 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
23082 * doc/tm.texi: Regenerate.
23084 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
23087 * config/sh/sh.md (UNSPEC_CHKADD): New.
23088 (chk_guard_add): New define_insn_and_split.
23089 (symGOT_load): Use chk_guard_add instead of blockage.
23091 2011-06-09 Kai Tietz <ktietz@redhat.com>
23093 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
23095 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
23097 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
23099 2011-06-09 Wei Guozhi <carrot@google.com>
23102 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
23103 (peephole2 for conditional move): Generate 16 bit instructions.
23105 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
23107 * config/i386/i386.md (*movdi_internal_rex64): Merge
23108 alternatives 6 and 8.
23110 2011-06-09 David Li <davidxl@google.com>
23112 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
23113 * passes.c (passr_eq): New function.
23114 (create_pass_tab): New function.
23115 (pass_traverse): New function.
23116 (dump_one_pass): New function.
23117 (dump_pass_list): New function.
23118 (dump_passes): New function.
23120 2011-06-09 David Li <davidxl@google.com>
23122 * tree-complex.c (tree_lower_complex): Gate cleanup.
23123 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
23124 (execute_optimize_stdarg): Ditto.
23125 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
23126 (execute_cleanup_eh_1): Ditto.
23127 (execute_cleanup_eh): Ditto.
23128 * gcse.c (gate_rtl_pre): Ditto.
23129 (execute_rtl_pre): Ditto.
23130 * except.c (finish_eh_generation): Ditto.
23131 (convert_to_eh_region_ranges): Ditto.
23132 * cprop.c (one_cprop_pass): Ditto.
23134 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
23137 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
23138 in all basic blocks.
23140 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23142 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
23143 (HAVE_ENABLE_EXECUTE_STACK): Define.
23144 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
23145 (HAVE_ENABLE_EXECUTE_STACK): Define.
23146 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
23147 (HAVE_ENABLE_EXECUTE_STACK): Define.
23148 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
23149 (ENABLE_EXECUTE_STACK): Remove.
23150 (HAVE_ENABLE_EXECUTE_STACK): Define.
23151 [IN_LIBGCC2]: Don't include <windows.h>.
23152 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
23153 (HAVE_ENABLE_EXECUTE_STACK): Define.
23154 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
23155 (HAVE_ENABLE_EXECUTE_STACK): Define.
23156 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
23157 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
23158 (HAVE_ENABLE_EXECUTE_STACK): Define.
23159 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
23160 (HAVE_ENABLE_EXECUTE_STACK): Define.
23161 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
23162 (HAVE_ENABLE_EXECUTE_STACK): Define.
23163 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
23164 (HAVE_ENABLE_EXECUTE_STACK): Define.
23165 * config/alpha/alpha.c (alpha_trampoline_init): Test
23166 HAVE_ENABLE_EXECUTE_STACK.
23167 * config/i386/i386.c (ix86_trampoline_init): Likewise.
23168 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
23169 (sparc64_initialize_trampoline): Likewise.
23170 * libgcc2.c [L_enable_execute_stack]: Remove.
23171 * system.h (ENABLE_EXECUTE_STACK): Poison.
23172 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
23173 * doc/tm.texi: Regenerate.
23174 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
23176 2011-06-09 Jakub Jelinek <jakub@redhat.com>
23178 PR middle-end/49308
23179 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
23180 variable. After resetting and rescanning insn continue with previous
23183 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23185 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
23186 (gcc_cv_ld_hidden): Likewise.
23187 * configure: Regenerate.
23188 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
23189 (ix86_stack_protect_fail): Mark unused.
23190 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
23191 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
23192 [TARGET_MACHO]: Don't define.
23193 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
23194 (TARGET_STACK_PROTECT_FAIL): Likewise.
23195 (rs6000_stack_protect_fail): Mark unused.
23196 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
23197 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
23199 2011-06-08 Andi Kleen <ak@linux.intel.com>
23201 * varasm.c (get_section): Print location of other conflict
23202 for section conflicts.
23204 2011-06-08 Andi Kleen <ak@linux.intel.com>
23206 * config/i386/driver-i386.c (host_detect_local_cpu):
23207 Add model 0x2d Intel CPU.
23209 2011-06-08 Andi Kleen <ak@linux.intel.com>
23211 * reginfo.c (global_regs_decl): Add.
23212 (globalize_reg): Add decl parameter. Compute location. Pass location
23213 to warnings and add inform. Store decl in global_regs_decl.
23214 * rtl.h (globalize_reg): Update prototype.
23215 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
23217 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
23219 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
23221 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
23224 * config/sh/predicates.md (general_movsrc_operand): Check
23225 mode for memory with indexed address for QI and HImode.
23226 (general_movdst_operand): Likewise.
23228 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
23230 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
23232 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
23234 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
23235 (num_ssa_operands): Likewise.
23236 (op_iter_init_phiuse): Forward-declare.
23237 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
23239 2011-06-08 Nick Clifton <nickc@redhat.com>
23241 * doc/invoke.texi (ARM Options): Update description of
23244 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
23246 * config/i386/driver-i386.c (host_detect_local_cpu): Support
23247 unknown Intel family 0x6 CPUs.
23249 2011-06-08 Martin Jambor <mjambor@suse.cz>
23251 * tree-sra.c (mark_rw_status): Removed.
23252 (analyze_access_subtree): New parameter parent instead of
23253 mark_read and mark_write, propagate from that.
23255 2011-06-08 Julian Brown <julian@codesourcery.com>
23257 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
23258 for double-precision helper functions in hard-float mode if only
23259 single-precision arithmetic is supported in hardware.
23261 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
23263 PR rtl-optimization/49303
23264 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
23265 code_motion_path_driver returned 0 or 1.
23266 (sel_region_finish): Clear h_d_i_d.
23268 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
23270 * config/sh/sh.c (prepare_move_operands): Set pic register
23271 appropriately for global and local dynamic tls models even
23272 if flag_pic is unset.
23274 2011-06-07 Jason Merrill <jason@redhat.com>
23276 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
23278 2011-06-07 Xinliang David Li <davidxl@google.com>
23279 * passes.c (enable_disable_pass): Handle assembler name.
23280 (is_pass_explicitly_enabled_or_disabled): Ditto.
23282 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23284 PR tree-optimization/48497
23285 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
23287 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23289 PR tree-optimization/46728
23290 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
23291 to use gimple_val_nonnegative_real_p.
23292 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
23293 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
23295 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
23297 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
23299 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
23301 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
23304 2011-06-07 Richard Guenther <rguenther@suse.de>
23306 * stor-layout.c (initialize_sizetypes): Initialize all
23307 sizetypes based on target definitions.
23308 (set_sizetype): Remove.
23309 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
23310 * tree.h (set_sizetype): Remove.
23312 2011-06-07 Nick Clifton <nickc@redhat.com>
23314 * config.gcc: Unify V850 architecture options and add support for
23315 newer V850 architectures.
23316 * config/v850/t-v850e: Delete.
23318 2011-06-07 Richard Guenther <rguenther@suse.de>
23320 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
23321 Call set_sizetype from here.
23323 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
23325 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
23326 (*maddhisi4tb, *maddhisi4tt): New define_insns.
23328 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
23329 Andrew Stubbs <ams@codesourcery.com>
23331 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
23333 * doc/md.texi (Canonicalization of Instructions): Document widening
23334 multiply canonicalization.
23336 2011-06-07 Jakub Jelinek <jakub@redhat.com>
23338 PR gcov-profile/49299
23339 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
23341 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
23343 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
23345 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
23346 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
23347 vect_recog_pow_pattern): Likewise.
23348 (vect_pattern_recog_1): Remove declaration.
23349 (widened_name_p): Remove declaration. Add new argument to specify
23350 whether to check that both types are either signed or unsigned.
23351 (vect_recog_widen_mult_pattern): Update documentation. Handle
23352 unsigned patterns and multiplication by constants.
23353 (vect_pattern_recog_1): Update vect_recog_func references. Use
23354 statement information from the statement returned from pattern
23355 detection functions.
23356 (vect_pattern_recog): Update vect_recog_func reference.
23357 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
23358 multiplication by a constant use the type of the other operand.
23360 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
23362 PR rtl-optimization/49145
23363 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
23365 2011-06-06 Jakub Jelinek <jakub@redhat.com>
23368 * dwarf2out.c (native_encode_initializer): Decrement count in each
23372 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
23373 non-MODE_INT modes.
23376 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
23377 if stmt folded into nothing.
23378 * tree-inline.c (fold_marked_statements): If a builtin at the end of
23379 a bb folded into nothing, just update cgraph edges and move to next bb.
23380 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
23381 to be NULL. Don't compute count and frequency if new_call is NULL.
23383 2011-06-04 Diego Novillo <dnovillo@google.com>
23385 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
23386 (cgraph.o): Likewise.
23387 (cgraphunit.o): Likewise.
23388 * cgraphunit.c: Include lto-streamer.h
23389 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
23391 * lto-streamer-in.c (unpack_value_fields): Call
23392 streamer_hooks.unpack_value_fields if set.
23393 (lto_materialize_tree): For unhandled nodes, first try to
23394 call lto_streamer_hooks.alloc_tree, if it exists.
23395 (lto_input_ts_decl_common_tree_pointers): Move reading of
23396 DECL_INITIAL to lto_streamer_read_tree.
23397 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
23398 (lto_streamer_read_tree): New.
23399 (lto_reader_init): Rename from lto_init_reader.
23400 Move initialization code to lto/lto.c.
23401 * lto-streamer-out.c (pack_value_fields): Call
23402 streamer_hooks.pack_value_fields if set.
23403 (lto_output_tree_ref): For tree nodes that are not normally indexable,
23404 call streamer_hooks.indexable_with_decls_p before giving up.
23405 (lto_output_ts_decl_common_tree_pointers): Move handling
23406 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
23407 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
23408 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
23409 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
23410 (lto_streamer_write_tree): New.
23411 (lto_output): Call lto_streamer_init directly.
23412 (lto_writer_init): Remove.
23413 * lto-streamer.c (streamer_hooks): New.
23414 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
23415 instead of lto_preload_common_nodes.
23416 (lto_is_streamable): Move from lto-streamer.h
23417 (lto_streamer_hooks_init): New.
23418 (streamer_hooks): New.
23419 (streamer_hooks_init): New.
23420 * lto-streamer.h (struct output_block): Forward declare.
23421 (struct lto_input_block): Likewise.
23422 (struct data_in): Likewise.
23423 (struct bitpack_d): Likewise.
23424 (struct streamer_hooks): Declare.
23425 (streamer_hooks): Declare.
23426 (lto_streamer_hooks_init): Declare.
23427 (lto_streamer_write_tree): Declare.
23428 (lto_streamer_read_tree): Declare.
23429 (streamer_hooks_init): Declare.
23430 (lto_is_streamable): Move to lto-streamer.c
23432 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23434 * longlong.h (smul_ppmm): The resulting register pair contains the
23435 higher order word first.
23437 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23439 PR tree-optimization/46728
23440 * builtins.c (powi_table): Remove.
23441 (powi_lookup_cost): Remove.
23442 (powi_cost): Remove.
23443 (expand_powi_1): Remove.
23444 (expand_powi): Remove.
23445 (expand_builtin_pow_root): Remove.
23446 (expand_builtin_pow): Remove.
23447 (expand_builtin_powi): Eliminate handling of constant exponent.
23448 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
23450 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23452 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
23454 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23456 * dce.c (reset_unmarked_insns_debug_uses): New.
23457 (delete_unmarked_insns): Skip debug insns.
23458 (prescan_insns_for_dce): Likewise.
23459 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
23460 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
23461 active reg can be found.
23462 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
23463 (convert_regs_1): Use it.
23465 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23467 * tree-pretty-print.c (dump_function_header): Add flags.
23468 Don't dump decl_uid with nouid.
23469 * tree-pretty-print.h (dump_function_header): Adjust.
23470 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
23471 * passes.c (pass_init_dump_file): Pass dump_flags on.
23472 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
23474 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23477 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
23479 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
23481 PR tree-optimization/49243
23482 * calls.c (setjmp_call_p): Also check if fndecl has the
23483 returns_twice attribute.
23485 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23487 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
23490 2011-06-06 Richard Henderson <rth@redhat.com>
23491 Georg-Johann Lay <avr@gjlay.de>
23494 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
23496 * config/avr/avr.md ("insv"): New insn expander.
23497 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
23498 "*insv.not.io", "*insv.reg"): New insns.
23500 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
23503 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
23504 to nonimmediate_operand from memory_operand for the operand that is to
23505 be forced to memory by the expander. Lose the constraints.
23507 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
23509 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
23510 EH return when delayed branches are disabled.
23512 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
23514 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
23515 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
23517 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
23518 Simplify MODE_V1DF and MODE_V2SF handling.
23519 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
23520 Simplify MODE_SF handling.
23522 2011-06-04 Jan Hubicka <jh@suse.cz>
23524 PR tree-optimization/48893
23525 PR tree-optimization/49091
23526 PR tree-optimization/49179
23527 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
23530 2011-06-04 Jan Hubicka <jh@suse.cz>
23533 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
23536 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
23538 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
23540 2011-06-04 Jakub Jelinek <jakub@redhat.com>
23543 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
23544 to be strictly smaller than 1 << shiftcount.
23546 2011-06-04 Jan Hubicka <jh@suse.cz>
23548 PR tree-optimize/48929
23549 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
23550 of empty predicate.
23552 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
23555 * calls.c (emit_call_1): Prefer the __builtin declaration of
23558 2011-06-03 Diego Novillo <dnovillo@google.com>
23560 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
23561 (lto_input_tree_pointers): Likewise.
23562 * lto-streamer-out.c (pack_value_fields): Likewise.
23563 (lto_output_tree_pointers): Likewise.
23564 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
23565 and OPTIMIZATION_NODE.
23567 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23569 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
23570 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
23571 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
23572 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
23573 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
23574 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
23575 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
23576 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
23577 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
23578 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
23579 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
23580 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
23581 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
23582 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
23583 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
23584 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
23585 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
23586 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
23587 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
23588 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
23589 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
23590 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
23591 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
23592 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
23593 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
23594 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
23595 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
23596 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
23597 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
23598 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
23599 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
23600 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
23601 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
23602 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
23603 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
23604 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
23605 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
23606 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
23607 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
23608 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
23609 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
23610 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
23611 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
23612 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
23613 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
23614 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
23615 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
23616 * system.h (MD_UNWIND_SUPPORT): Poison.
23617 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
23618 * doc/tm.texi: Regenerate.
23619 * unwind-dw2.c: Include md-unwind-support.h instead of
23621 * config/ia64/unwind-ia64.c: Likewise.
23622 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
23624 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
23626 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
23628 2011-06-03 Richard Henderson <rth@redhat.com>
23629 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23631 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
23632 (sigill_hdlr): Correct insn, insn size.
23633 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
23635 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23637 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
23639 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
23640 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
23641 * config/mips/t-iris: Remove.
23642 * config/mips/t-irix6: New file.
23643 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
23645 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23647 * Makefile.in (LIB2ADDEHDEP): Remove.
23648 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
23649 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
23650 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
23651 * config/t-darwin (LIB2ADDEHDEP): Remove.
23652 * config/t-freebsd (LIB2ADDEHDEP): Remove.
23653 * config/t-linux (LIB2ADDEHDEP): Remove.
23655 2011-06-03 Diego Novillo <dnovillo@google.com>
23657 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
23658 (lto_register_var_decl_in_symtab): Likewise.
23659 (lto_register_function_decl_in_symtab): Likewise.
23660 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
23661 logic to uniquify_nodes.
23663 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23665 * config/alpha/t-osf5: Remove.
23666 * config/alpha/t-osf-pthread: Remove.
23667 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
23668 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
23670 2011-06-03 Julian Brown <julian@codesourcery.com>
23672 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
23673 (strongarm1110): Use strongarm tuning.
23674 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
23675 * config/arm/arm.c (arm_strongarm_tune): New.
23676 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
23677 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
23678 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
23679 setting, using previous defaults or 1 for Cortex-A5.
23680 (arm_option_override): Set max_insns_skipped from current tuning.
23682 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
23684 * doc/install.texi (Options specification): Document --with-specs.
23686 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23688 * config/arm/neon.md (orndi3_neon): Actually split it.
23690 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
23692 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
23693 * var-tracking.c (reverse_op): Limite recurse depth to 5.
23695 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
23698 * target.def (delay_sched2, delay_vartrack): New.
23699 * doc/tm.texi.in: Update.
23700 * doc/tm.texi: Rebuild.
23701 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
23702 * var-tracking.c (gate_handle_var_tracking): Likewise.
23703 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
23704 (bfin_flag_var_tracking): Drop.
23705 (output_file_start): Don't save and override flag_var_tracking.
23706 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
23707 (bfin_reorg): Test original variables.
23708 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23709 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
23710 (ia64_flag_var_tracking): Drop.
23711 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23712 (ia64_file_start): Don't save and override flag_var_tracking.
23713 (ia64_override_options_after_change): Ditto
23714 flag_schedule_insns_after_reload.
23715 (ia64_reorg): Test original variables.
23716 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
23717 (picochip_flag_var_tracking): Drop.
23718 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23719 (picochip_option_override): Don't save and override
23720 flag_schedule_insns_after_reload.
23721 (picochip_asm_file_start): Ditto flag_var_tracking.
23722 (picochip_reorg): Test original variables.
23723 * config/spu/spu.c (spu_flag_var_tracking): Drop.
23724 (TARGET_DELAY_VARTRACK): Define.
23725 (spu_var_tracking): New.
23726 (spu_machine_dependent_reorg): Call it.
23727 (asm_file_start): Don't save and override flag_var_tracking.
23729 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
23732 * config/sh/predicates.md (general_movsrc_operand): Return 0
23733 for memory and memory subreg of which address is an invalid
23734 indexed address for QI and HImode.
23735 (general_movdst_operand): Likewise.
23737 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
23739 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
23740 edges only, when there is a non-local label in the function.
23741 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
23743 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
23745 * config/i386/constraints.md (Y3): New register constraint.
23746 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
23747 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
23748 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
23749 *sse2_interleave_lowv2df.
23751 2011-06-02 Julian Brown <julian@codesourcery.com>
23753 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
23754 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
23755 (arm_cortex_a5_tune): New.
23757 2011-06-02 Julian Brown <julian@codesourcery.com>
23759 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
23760 * config/arm/arm.c (arm_default_branch_cost): New.
23761 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
23762 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
23763 (arm_fa726_tune): Set branch_cost field using
23764 arm_default_branch_cost.
23765 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
23766 current_tune structure.
23767 * dojump.c (tm_p.h): Include file.
23769 2011-06-02 Julian Brown <julian@codesourcery.com>
23771 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
23773 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
23774 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
23775 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
23777 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
23778 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
23779 (arm_fa726te_tune): Add prefer_constant_pool setting.
23780 (arm_v6t2_tune, arm_cortex_tune): New.
23781 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
23782 prefer_constant_pool setting.
23784 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
23786 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
23788 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
23789 (*movdf_internal) <case 6,7,8>: Ditto.
23791 * config/i386/constraints.md (Y4): New register constraint.
23792 * config/i386/sse.md (vec_set<mode>_0): Merge with
23793 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
23794 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
23795 *vec_extractv2di_1_sse.
23796 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
23797 and *vec_concatv2di_rex64_sse.
23799 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
23802 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
23803 of cgraph_local_info for null before attempting to use it.
23805 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
23807 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
23808 (current_function_dynamic_alloc_count): Delete.
23809 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
23810 (expand_builtin_nonlocal_goto): Remove obsolete comment.
23811 (expand_builtin_update_setjmp_buf): Remove dead code.
23812 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
23813 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
23815 * function.c (instantiate_virtual_regs): Likewise.
23816 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
23817 for a block with a single abnormal incoming edge.
23818 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
23819 (SETJMP_VIA_SAVE_AREA): Delete.
23820 * config/sparc/sparc-protos.h (load_got_register): Declare.
23821 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
23822 (load_got_register): Make global.
23823 (sparc_frame_pointer_required): Add 'static'.
23824 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
23825 (sparc_builtin_setjmp_frame_value): New function.
23826 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
23827 (save_stack_nonlocal): New expander.
23828 (restore_stack_nonlocal): Likewise.
23829 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
23830 (nonlocal_goto_internal): New insn.
23831 (goto_handler_and_restore): Delete.
23832 (builtin_setjmp_setup): Likewise.
23833 (do_builtin_setjmp_setup): Likewise.
23834 (setjmp): Likewise.
23835 (builtin_setjmp_receiver): New expander.
23837 2011-06-01 David Li <davidxl@google.com>
23839 PR middle-end/49261
23840 * tree-pretty-print.c (dump_function_header): Format cleanup.
23842 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
23845 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
23846 needed when original operands are used for msw_skip comparison.
23848 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23851 * var-tracking.c (add_uses, add_stores): Don't call
23852 cselib_subst_to_values on ENTRY_VALUE.
23854 2011-06-01 Diego Novillo <dnovillo@google.com>
23856 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
23857 output_record_start with LTO_null instead of output_zero.
23858 (lto_output_ts_binfo_tree_pointers): Likewise.
23859 (lto_output_tree): Likewise.
23860 (output_eh_try_list): Likewise.
23861 (output_eh_region): Likewise.
23862 (output_eh_lp): Likewise.
23863 (output_eh_regions): Likewise.
23864 (output_bb): Likewise.
23865 (output_function): Likewise.
23866 (output_unreferenced_globals): Likewise.
23867 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
23868 instead of NUM_TREE_CODES.
23869 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
23870 (lto_output_int_in_range): Change << to >> when shifting VAL.
23872 2011-06-01 Diego Novillo <dnovillo@google.com>
23874 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
23875 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
23877 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
23880 * optabs.h (valid_multiword_target_p): Declare.
23881 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
23882 doing multi-word operations.
23883 * optabs.c (expand_binop): Likewise.
23884 (expand_doubleword_bswap): Likewise.
23885 (expand_absneg_bit): Likewise.
23886 (expand_unop): Likewise.
23887 (expand_copysign_bit): Likewise.
23888 (multiword_target_p): New function.
23890 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
23892 PR rtl-optimization/48830
23893 PR rtl-optimization/48808
23894 PR rtl-optimization/48792
23895 * reload.c (push_reload): Check contains_reg_of_mode.
23896 * reload1.c (strip_paradoxical_subreg): New function.
23897 (gen_reload_chain_without_interm_reg_p): Use it to handle
23898 paradoxical subregs.
23899 (emit_output_reload_insns, gen_reload): Likewise.
23901 2011-06-01 David Li <davidxl@google.com>
23903 * predict.c : Change pass name
23906 * tree-profile.c: Ditto.
23909 2011-06-01 David Li <davidxl@google.com>
23911 * tree-pretty-print.c (dump_function_header): New function.
23912 * final.c (rest_of_clean_state): Use header dumper.
23913 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
23914 * passes.c (pass_init_dump_file): Use header dumper.
23916 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23918 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
23919 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
23920 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
23922 (mem_loc_descriptor): Use them.
23924 * var-tracking.c (create_entry_value): New function.
23925 (vt_add_function_parameter): Use it.
23927 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23929 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
23930 Include <signal.h>, <ucontext.h>.
23931 (sigill_caught): Define.
23932 (sigill_hdlr): New function.
23933 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
23934 insns can be executed.
23935 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
23936 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
23938 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23940 * config/t-slibgcc-darwin: Move to ...
23941 * config/t-slibgcc-dummy: ... this. Clarify comments.
23942 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
23943 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
23944 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
23945 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
23946 Remove i386/t-crtstuff from tmake_file.
23947 (i[34567]86-*-solaris2*): Remove t-svr4,
23948 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
23950 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
23951 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
23952 sparc/t-crtfm from tmake_file.
23953 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
23954 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
23955 Remove extra_parts.
23956 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
23957 * config/i386/t-nwld (SHLIB_LINK): Remove.
23958 * config/i386/t-rtems-i386: Rename to ...
23959 * config/i386/t-rtems: ... this.
23960 ($(T)crti.o, $(T)crtn.o): Remove.
23961 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
23962 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
23963 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
23964 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
23965 EXTRA_MULTILIB_PARTS): Remove.
23966 * config/sparc/t-sol2-64: Likewise.
23967 * config/sparc/t-sol2: Remove.
23968 * config/sparc/t-crtin: Remove.
23969 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
23970 * config/i386/gmon-sol2.c: Remove.
23971 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
23972 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
23973 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
23974 * config/i386/sol2-gc1.asm: Remove.
23975 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
23976 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
23977 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
23978 * config/t-slibgcc-sld: Remove.
23980 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23982 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
23983 base_type_for_mode with op_mode instead of mode.
23985 2011-06-01 Paul Brook <paul@cpodesourcery.com>
23987 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
23989 * config/arm/arm-tune.md: Regenerate.
23990 * config/arm/arm-tables.opt: Regenerate.
23991 * config/arm/arm.c (FL_DIV): Rename...
23992 (FL_THUMB_DIV): ... to this.
23993 (FL_ARM_DIV): Define.
23994 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
23995 (arm_arch_hwdiv): Remove.
23996 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
23997 (arm_issue_rate): Add cortexr5.
23998 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
23999 __ARM_ARCH_EXT_IDIV__.
24000 (TARGET_IDIV): Define.
24001 (arm_arch_hwdiv): Remove.
24002 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
24003 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
24004 (divsi3, udivsi3): New patterns.
24005 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
24006 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
24008 2011-06-01 Martin Jambor <mjambor@suse.cz>
24010 * ipa-utils.c (ipa_dfs_info): New field scc_no.
24011 * ipa-utils.c (searchc): Set scc_no.
24013 2011-06-01 Martin Jambor <mjambor@suse.cz>
24015 * ipa-utils.c (searchc_env): New field allow_overwritable.
24016 (searchc): do not ignore edges to overwritable nodes if indicated
24017 by env->allow_overwritable.
24018 (ipa_reduced_postorder): Set env.allow_overwritable.
24020 2011-06-01 Richard Guenther <rguenther@suse.de>
24022 * tree.c (free_lang_data): Do not reset boolean_type_node nor
24024 * lto-streamer.c (lto_record_common_node): Take node pointer,
24025 do not register types.
24026 (lto_preload_common_nodes): Explicitly skip preloading nodes
24027 that differ between frontends.
24029 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
24031 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
24034 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
24036 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
24037 parameter value for dump. Dump cost on outermost call only.
24038 (rs6000_memory_move_cost): Dump cost on outermost call only.
24040 2011-05-31 Jakub Jelinek <jakub@redhat.com>
24042 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
24043 DW_OP_GNU_convert ops.
24045 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
24046 cselib_preserve_constants.
24047 (cselib_lookup_1): If cselib_preserve_constants,
24048 a new VALUE is being created for REG and there is a VALUE for the
24049 same register in wider mode, add another loc with lowpart SUBREG of
24051 (cselib_subst_to_values): Handle ENTRY_VALUE.
24052 * var-tracking.c (replace_expr_with_values): Return NULL for
24054 * dwarf2out.c (convert_descriptor_to_signed): New function.
24055 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
24056 instead of two shifts.
24057 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
24058 the right mode if needed.
24059 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
24060 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
24061 convert_descriptor_to_signed.
24062 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
24063 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
24066 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
24068 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
24070 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
24071 of X87MODEI12 and SWI48x instead of SSEMODEI24.
24072 (SWI248x): New mode iterator, rename from X87MODEI.
24073 (X87MODEI): Remove mode iterator.
24074 (X87MODEI12): Ditto.
24075 (SSEMODEI24): Ditto.
24077 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24079 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
24080 * doc/invoke.texi: Document max-vartrack-expr-depth.
24081 * var-tracking.c (EXPR_DEPTH): New.
24082 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
24084 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24086 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
24087 * config/i386/sse.md: Add n to negated FMA pattern names.
24089 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24091 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
24093 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24095 * gengtype-state.c (read_state_params_structs): Initialize previous.
24097 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
24099 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
24100 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
24102 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
24104 * config/i386/i386.md (*movtf_internal): Avoid allocating general
24105 registers. Penalize F*r->o alternative to prevent partial memory
24106 stalls. Slightly penalize *roF->*r alternative. Generate SSE
24107 CONST_DOUBLE immediates when optimizing function for size. Do not move
24108 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
24109 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
24110 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
24111 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
24113 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
24115 (fp_register_operand splitters): Use fp_register_operand
24116 constraint. Do not use FP_REG_P in insn condition.
24117 (any_fp_register_operand splitters): Use any_fp_register_operand
24118 constraint. Do not use ANY_FP_REG_P in insn condition.
24120 2011-05-31 Jan Hubicka <jh@suse.cz>
24122 * cgraph.h (cgraph_inline_failed_t): Give enum a name
24123 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
24124 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
24125 (lto_output_edge): Use output_enum and var_len_unsigned.
24126 (lto_output_varpool_node): Likewise.
24127 (input_overwrite_node): Do not take resolution parameter;
24128 extract it from a bitpack.
24129 (input_node): Do not read resolution; use input_enum and
24131 (input_varpool_node): Likewise.
24132 (input_edge): Likewise.
24133 (input_cgraph_1): Likewise.
24135 2011-05-31 Richard Guenther <rguenther@suse.de>
24137 * gimple.c (gimple_register_canonical_type): Do not register
24138 any types via gimple_register_type.
24140 2011-05-31 Jan Hubicka <jh@suse.cz>
24142 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
24145 2011-05-31 Jakub Jelinek <jakub@redhat.com>
24147 PR rtl-optimization/49235
24148 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
24149 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
24151 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
24153 PR tree-optimization/49093
24154 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
24157 2011-05-31 Dodji Seketeli <dodji@redhat.com>
24160 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
24161 for concrete functions containing the code of cloned functions.
24163 2011-05-31 Richard Guenther <rguenther@suse.de>
24165 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
24167 (forward_propagate_into_comparison_1): ... this.
24168 (forward_propagate_comparison): Rename to ...
24169 (forward_propagate_into_comparison): ... this. Split out
24170 real forward propagation code to ...
24171 (forward_propagate_comparison): ... this.
24172 (forward_propagate_into_gimple_cond): Remove looping.
24173 (forward_propagate_into_cond): Likewise.
24174 (simplify_not_neg_expr): Return whether we have done something.
24175 (simplify_gimple_switch): Likewise.
24176 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
24177 (ssa_forward_propagate_and_combine): ... this. Re-structure
24178 to do a forward forward-propagation walk on BBs and a backward
24179 stmt combining walk on BBs. Consistently re-scan changed statements.
24180 (pass_forwprop): Adjust.
24182 2011-05-30 Ian Lance Taylor <iant@google.com>
24184 * godump.c (go_format_type): Correct length of name added to
24185 obstack for anonymous field.
24187 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
24190 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
24191 part of the second operand is 0.
24193 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
24195 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
24196 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
24197 to memory for !TARGET_MEMORY_MISMATCH_STALL.
24198 (*movdf_internal_rex64): Do not penalize F->r alternative.
24199 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
24200 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
24201 when optimizing function for size. Do not move CONST_DOUBLEs
24202 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
24203 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
24204 SUBREGs. Do not check for MEM_P operands in the insn condition,
24205 check for ANY_FP_REGNO_P instead.
24206 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
24207 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
24208 function for speed.
24209 * config/i386/i386.c (ix86_option_override_internal): Do not
24210 set TARGET_INTEGER_DFMODE_MOVES here.
24212 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
24215 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
24217 2011-05-30 Jakub Jelinek <jakub@redhat.com>
24219 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
24220 DW_TAG_rvalue_reference_type even for
24221 -gdwarf-4 -fno-debug-types-section.
24223 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24225 PR tree-optimization/46728
24226 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
24227 (build_and_insert_binop): New.
24228 (gimple_expand_builtin_pow): Reorder args for
24229 build_and_insert_call; use build_and_insert_binop; add more
24230 optimizations for fractional exponents.
24232 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
24237 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24239 * tree.h (struct tree_identifier): Inherit from tree_typed, not
24241 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
24242 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
24243 TS_BASE instead of TS_COMMON.
24244 * varasm.c (assemble_name): Remove assert.
24246 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
24248 * config.gcc: Keep obselete list sorted.
24250 2011-05-30 Jakub Jelinek <jakub@redhat.com>
24251 Eric Botcazou <ebotcazou@adacore.com>
24253 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
24254 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
24255 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
24256 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
24257 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
24259 2011-05-30 Richard Guenther <rguenther@suse.de>
24261 * gimple.c (gimple_types_compatible_p_1): Compare record
24262 and union type members properly.
24264 2011-05-30 Richard Guenther <rguenther@suse.de>
24266 PR tree-optimization/49210
24267 * ipa-split.c (split_function): Care for the case where the call
24268 result is not trivially convertible to the result holding variable.
24270 2011-05-30 Richard Guenther <rguenther@suse.de>
24272 PR tree-optimization/49218
24273 * tree-vrp.c (adjust_range_with_scev): Properly check whether
24276 2011-05-30 Richard Guenther <rguenther@suse.de>
24278 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
24279 New function split out from ...
24280 (forward_propagate_into_gimple_cond): ... here. Adjust.
24281 (forward_propagate_into_cond): Likewise.
24282 (forward_propagate_comparison): Also propagate into
24283 comparisons on assignment RHS. Change return value to
24284 behave similar to forward_propagate_into_cond.
24285 (tree_ssa_forward_propagate_single_use_vars): Handle
24286 strict-overflow warnings properly for forward_propagate_comparison.
24288 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24290 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
24291 from plugin linker.
24292 * configure: Regenerate.
24294 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
24296 PR tree-optimization/49199
24297 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
24298 non-reduction operands are either defined in the loop or by induction.
24300 2011-05-29 Xinliang David Li <davidxl@google.com>
24302 * opts-global.c (handle_common_deferred_options): Handle new options.
24303 * passes.c (register_one_dump_file): Call register_pass_name.
24304 (execute_one_pass): Check explicit enable/disable flag.
24305 (passr_hash): New function.
24307 (register_pass_name): Ditto.
24308 (get_pass_by_name): Ditto.
24309 (pass_hash): Ditto.
24311 (enable_pass): Ditto.
24312 (disable_pass): Ditto.
24313 (is_pass_explicitly_enabled_or_disabled): Ditto.
24315 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
24317 * config/i386/i386.md (*movoi_internal_avx): Use
24318 standard_sse_constant_opcode for alternative 0.
24319 (*movti_internal_sse): Ditto.
24320 (*movti_internal_rex64): Use standard_sse_constant_opcode for
24322 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
24323 sselog1 type moves.
24324 (*movsi_internal): Ditto.
24325 (*movdi_internal): Ditto. Add ssecvt type moves.
24327 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
24330 * rtlanal.c (simplify_subreg_regno): Adjust comment.
24332 2011-05-29 Jakub Jelinek <jakub@redhat.com>
24334 PR rtl-optimization/49095
24335 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
24336 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
24338 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
24341 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
24342 recurse_p argument. Only follow register copies if it is set,
24343 and prevent mips_find_pic_call_symbol from recursing.
24344 (mips_find_pic_call_symbol): Add a recurse_p argument.
24345 Pass it to mips_pic_call_symbol_from_set.
24346 (mips_annotate_pic_calls): Update accordingly.
24348 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
24350 * emit-rtl.c (try_split): Use a loop to search for
24351 NOTE_INSN_CALL_ARG_LOCATIONs.
24353 2011-05-29 Richard Guenther <rguenther@suse.de>
24355 PR tree-optimization/49217
24356 * ipa-pure-const.c (propagate_pure_const): Fix typos.
24358 2011-05-28 Jan Hubicka <jh@suse.cz>
24360 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
24362 (string_slot_free): Remove
24363 (create_output_block): Initialize obstack.
24364 (destroy_output_block): Free obstack.
24365 (lto_string_index): Add PERSISTENT parameter; do not duplicate
24366 the string unless it needs to be added into the hash.
24367 (lto_output_string_with_length): Add persistent attribute;
24368 handle NULL strings.
24369 (lto_output_string): Add PERSISTENT parameter.
24370 (output_string_cst, output_identifier): Simplify.
24371 (lto_output_location_bitpack): Update.
24372 (lto_output_builtin_tree): Update.
24373 * lto-streamer.h (struct output_block): Add obstack.
24374 (lto_output_string, lto_output_string_with_length): Remove
24375 declarations; functions are static now.
24377 2011-05-28 Jan Hubicka <jh@suse.cz>
24379 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
24380 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
24381 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
24382 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
24383 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
24384 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
24385 unpack_ts_decl_with_vis_value_fields,
24386 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
24387 lto_get_builtin_tree): Use enum and variable length i/o.
24388 * basic-block.h (profile_status_d): Add PROFILE_LAST.
24389 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
24391 (bp_pack_enum, bp_unpack_enum): New macros.
24393 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24395 * genrecog.c: Remove redundant forward declarations.
24397 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24399 * config.gcc: Deprecate mips*-*-openbsd*.
24401 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24404 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
24407 2011-05-27 Andrew Pinski <pinskia@gmail.com>
24409 PR middle-end/48981
24410 * gengtype.c (vec_prefix_type): New function.
24411 (note_def_vec): Use vec_prefix_type and change the length
24412 attribute to be based on the prefix.
24413 * vec.c: Include coretypes.h before vec.h.
24414 (struct vec_prefix): Remove.
24415 (vec_gc_p_reserve): Change the offsetof to sizeof.
24416 (vec_gc_p_reserve_exact): Likewise.
24417 (vec_heap_p_reserve): Likewise.
24418 (vec_heap_p_reserve_exact): Likewise.
24419 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
24420 (vec_stack_p_reserve): Change the offsetof to sizeof.
24421 (vec_stack_p_reserve_exact): Likewise.
24422 * vec.h (struct vec_prefix): New struct definition.
24423 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
24424 (VEC_T_GTY(T,B)): Likewise.
24425 (DEF_VEC_FUNC_P(T)): Use prefix field.
24426 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
24427 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
24429 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24431 PR tree-optimization/46728
24432 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
24433 (powi_as_mults): Add gimple_set_location.
24434 (build_and_insert_call): New.
24435 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
24436 0.5, 0.25, 0.75, 1./3., or 1./6.
24438 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
24440 * doc/contrib.texi: Update copyright years.
24441 (Contributors): Add Zdenek Sojka.
24443 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
24445 * c-decl.c (c_push_function_context): Copy the current statement
24447 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
24448 (finish_struct): Call building_stmt_list_p instead of checking
24450 * c-parser.c (c_parser_postfix_expression): Likewise.
24451 * c-typeck.c (c_end_compound_stmt): Likewise.
24452 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
24453 * tree-iterator.c (stmt_list_cache): Change to a VEC.
24454 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
24455 (free_stmt_list): Likewise.
24456 * tree.h (struct tree_statement_list): Include typed_tree instead
24458 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
24459 as TS_TYPED instead of TS_COMMON.
24461 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24462 Uros Bizjak <ubizjak@gmail.com>
24464 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
24465 (HAVE_AS_IX86_TLSGDPTL): Define.
24466 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
24467 (HAVE_AS_IX86_TLSLDMPLT): Define.
24468 * configure: Regenerate.
24469 * config.in: Regenerate.
24470 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
24471 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
24472 TARGET_SUN_TLS, use @tlsgdplt or @plt.
24473 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
24474 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
24475 @tlsldmplt or @plt.
24476 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
24478 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
24480 * sched-int.h (struct _haifa_deps_insn_data): New members cond
24482 (INSN_COND, INSN_REVERSE_COND): New macros.
24483 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
24485 (sched_get_condition_with_rev): Cache the results, and look them up
24487 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
24488 are clobbered by the current insn.
24489 * target.def (exposed_pipline): New sched data hook.
24490 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
24491 * doc/tm.texi: Regenerate.
24493 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24495 PR tree-optimization/49170
24496 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
24499 2011-05-27 Richard Guenther <rguenther@suse.de>
24501 PR middle-end/49189
24502 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
24505 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
24507 * haifa-sched.c (sched_scan_info): Remove.
24508 (schedule_block): Call sched_extend_luids rather than sched_init_luids
24510 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
24512 (sched_scan): Remove.
24513 (sched_extend_luids): Renamed from luids_extend_insn and no longer
24514 static. All callers changed.
24515 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
24516 static. All callers changed.
24517 (sched_init_luids): Remove all arguments except the first. All
24518 callers changed. Don't use sched_scan.
24519 (haifa_init_h_i_d): Likewise.
24520 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
24521 manually rather than using sched_init_luids. Likewise with
24522 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
24523 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
24524 rather than sched_init_luids with NULL args.
24525 * sel-sched-ir.c (new_insns): Remove variable.
24526 (sched_scan): New static function, previously in haifa-sched.c. Remove
24527 all arguments but the first two; all callers changed.
24528 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
24529 rather than sched_init_luids.
24530 (sel_init_bbs): Remove second argument. All callers changed.
24531 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
24532 with NULL arguments.
24533 (create_insn_rtx_from_pattern): Likewise.
24534 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
24535 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
24536 (sched_init_insn_luid, sched_extend_luids): Declare.
24537 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
24540 2011-05-27 Richard Guenther <rguenther@suse.de>
24542 PR middle-end/49177
24543 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
24544 A CMP B ? (T) true : (T) false for non-integral types T again.
24546 2011-05-27 Jan Hubicka <jh@suse.cz>
24548 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
24549 so 0 means NULL string.
24550 (lto_output_string_with_length): ... here.
24551 (lto_output_string, output_string_cst, output_identifier): Update
24552 handling of NULL strings.
24553 (lto_output_location_bitpack): New function.
24554 (lto_output_location): Use it.
24555 (lto_output_tree_ref): Use output_record_start.
24556 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
24558 * lto-streamer-in.c (string_for_index): Break out from ...; offset
24560 (input_string_internal): ... here;
24561 (input_string_cst, input_identifier, lto_input_string): Update handling
24563 (lto_input_location_bitpack): New function
24564 (lto_input_location): Use it.
24565 (unpack_ts_type_common_value_fields): Pack align & alias in var len
24567 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
24568 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
24569 (bp_pack_value): Sanity check the value range.
24570 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
24572 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
24575 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
24577 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
24578 call_arg_location instructions down the floor.
24580 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
24582 PR rtl-optimization/49154
24583 * ira.c (setup_pressure_classes): Process class without sublcasses
24584 as a candidate for pressure classes.
24586 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
24588 PR rtl-optimization/48575
24589 * genrecog.c (position_type): New enum.
24590 (position): New structure.
24591 (decision): Use position structure instead of a string.
24592 (root_pos, peep2_insn_pos_list): New variables.
24593 (next_position, compare_positions): New functions.
24594 (new_decision): Use position structures instead of strings.
24595 (maybe_both_true): Likewise.
24596 (change_state): Likewise.
24597 (write_tree): Likewise.
24598 (make_insn_sequence): Likewise.
24600 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24602 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
24603 TS_BASE instead of TS_COMMON.
24604 (find_decls_types_r): Check for TS_TYPED structure before looking at
24606 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
24608 (BLOCK_CHAIN): Use new chain field.
24610 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
24612 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
24613 moves expensive on Power7 also.
24615 2011-05-26 Richard Guenther <rguenther@suse.de>
24617 * fold-const.c (fold_unary_loc): Remove bogus code.
24619 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24621 * tree.h (struct tree_identifier): Inherit from tree_typed, not
24623 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
24624 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
24625 TS_BASE instead of TS_COMMON.
24626 * varasm.c (assemble_name): Remove assert.
24628 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
24630 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
24632 * libgcc-std.ver: Delete file.
24634 2011-05-26 Richard Guenther <rguenther@suse.de>
24636 PR tree-optimization/48702
24637 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
24638 only when we know the base address is within bounds.
24639 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
24640 assume the base address of TARGET_MEM_REFs is in bounds.
24642 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24645 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
24646 declaration in TARGET_SOLARIS.
24648 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
24650 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
24651 The instruction is then expanded explicitly.
24652 (supported_compare): Callable instruction.
24653 (compare): Likewise.
24655 2011-05-26 Jakub Jelinek <jakub@redhat.com>
24658 * gimplify.c (shortcut_cond_r): Don't special case
24659 COND_EXPRs if they have void type on one of their arms.
24661 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
24663 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
24664 to reduce duplication, and to achieve a slightly more logical order
24667 2011-05-26 Jakub Jelinek <jakub@redhat.com>
24669 PR tree-optimization/49161
24670 * tree-vrp.c (struct case_info): New type.
24671 (compare_case_labels): Sort case_info structs instead of
24672 trees, and not primarily by CASE_LABEL uids but by
24673 label_for_block indexes.
24674 (find_switch_asserts): Put case labels into struct case_info
24675 array instead of TREE_VEC, adjust sorting, compare label_for_block
24676 values instead of CASE_LABELs.
24678 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24680 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
24681 ("orndi3_neon"): Likewise.
24682 ("bic<mode>3_neon"): Likewise.
24684 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
24686 PR tree-optimization/49038
24687 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
24688 Ensure at least one epilogue iteration if required by data
24689 accesses with gaps.
24690 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24691 to mark loops that require peeling for gaps.
24692 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
24693 (vect_get_known_peeling_cost): Take peeling for gaps into
24695 (vect_transform_loop): Generate epilogue if required by data
24697 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
24698 loop as requiring an epilogue if there are gaps in the end of
24701 2011-05-25 Ian Lance Taylor <iant@google.com>
24703 * godump.c (go_format_type): Output the first field with a usable
24706 2011-05-25 Ian Lance Taylor <iant@google.com>
24708 * godump.c (go_format_type): Check for invalid type names, pointer
24709 target types, and struct field types.
24711 2011-05-25 Jason Merrill <jason@redhat.com>
24713 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
24715 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
24717 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
24719 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24721 * config/i386/i386.md (*movqi_extv_1)): Put back
24722 "register_operand" check in "type" calculation.
24723 (*movqi_extzv_2): Likewise.
24725 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24727 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
24729 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
24732 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
24733 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
24734 __divxc3, __divtc3): Wrap definitions in #ifndef.
24736 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24739 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
24740 "register_operand" check and replace q_regs_operand with
24741 QIreg_operand in "type" calculation.
24742 (*movqi_extv_1): Likewise.
24743 (*movqi_extzv_2_rex64): Likewise.
24744 (*movqi_extzv_2): Likewise.
24746 * config/i386/predicates.md (QIreg_operand): New.
24748 2011-05-25 Richard Guenther <rguenther@suse.de>
24750 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
24751 type-based offset disambiguation, streamline MEM_REF and
24752 TARGET_MEM_REF handling.
24754 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24756 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
24757 (bdesc_special_args): Add pause intrinsic.
24759 * config/i386/i386.md (UNSPEC_PAUSE): New.
24761 (*pause): Likewise.
24762 * config/i386/ia32intrin.h (__pause): Likewise.
24764 * doc/extend.texi (X86 Built-in Functions): Add documentation for
24767 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24769 PR tree-optimization/46728
24770 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
24771 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
24773 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
24775 * tree.h (struct tree_exp): Inherit from struct tree_typed.
24776 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
24777 instead of TS_COMMON.
24779 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
24781 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
24782 LIBGCC2_GNU_PREFIX is defined.
24784 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
24785 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
24786 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
24787 __clz_tab): Define using __N.
24788 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
24789 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
24790 * target.def (libfunc_gnu_prefix): New hook.
24791 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
24792 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
24793 * doc/tm.texi: Regenerate.
24794 * system.h (LIBGCC2_GNU_PREFIX): Poison.
24795 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
24797 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
24798 (init_optabs): Likewise for the bswap libfuncs.
24799 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
24801 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
24802 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
24803 * libgcc-std.ver: Remove.
24804 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
24805 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
24807 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24808 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
24809 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
24810 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
24811 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
24812 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24813 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24814 * config/fixed-bit.h (FIXED_OP): Define differently depending on
24815 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
24816 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
24818 2011-05-25 Jan Hubicka <jh@suse.cz>
24820 * lto-streamer-out.c (output_record_start): Use lto_output_enum
24821 (lto_output_tree): Use output_record_start.
24822 * lto-streamer-in.c (input_record_start): Use lto_input_enum
24823 (lto_get_pickled_tree): Use input_record_start.
24824 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
24825 (lto_value_range_error): New function.
24826 * lto-streamer.h (lto_value_range_error): Declare.
24827 (lto_output_int_in_range, lto_input_int_in_range): New functions.
24828 (lto_output_enum, lto_input_enum): New macros.
24830 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
24832 * common.opt (flag_stack_usage_info): New variable.
24833 (-Wstack-usage): New option.
24834 * doc/invoke.texi (Warning options): Document -Wstack-usage.
24835 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
24836 <OPT_fstack_usage>: Likewise.
24837 * toplev.c (output_stack_usage): Handle -Wstack-usage.
24838 * calls.c (expand_call): Test flag_stack_usage_info variable instead
24839 of flag_stack_usage.
24840 (emit_library_call_value_1): Likewise.
24841 * explow.c (allocate_dynamic_stack_space): Likewise.
24842 * function.c (instantiate_virtual_regs ): Likewise.
24843 (prepare_function_start): Likewise.
24844 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
24845 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
24846 * config/arm/arm.c (arm_expand_prologue): Likewise.
24847 (thumb1_expand_prologue): Likewise.
24848 * config/avr/avr.c (expand_prologue): Likewise.
24849 * config/i386/i386.c (ix86_expand_prologue): Likewise.
24850 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
24851 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
24852 * config/mips/mips.c (mips_expand_prologue): Likewise.
24853 * config/pa/pa.c (hppa_expand_prologue): Likewise.
24854 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
24855 * config/s390/s390.c (s390_emit_prologue): Likewise.
24856 * config/sh/sh.c (sh_expand_prologue): Likewise.
24857 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
24858 * config/spu/spu.c (spu_expand_prologue): Likewise.
24860 2011-05-25 Richard Guenther <rguenther@suse.de>
24862 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
24863 (gimple_canonical_types_compatible_p): Likewise.
24865 2011-05-25 Jan Hubicka <jh@suse.cz>
24867 PR middle-end/49062
24868 * ipa.c (function_and_variable_visibility): Only add to same
24869 comdat group list if DECL_ONE_ONLY.
24871 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
24873 PR rtl-optimization/49014
24874 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
24876 2011-05-25 Jakub Jelinek <jakub@redhat.com>
24879 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
24881 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24883 PR rtl-optimization/48757
24884 * ira-build.c (loop_with_eh_edge_p): Rename to
24885 loop_with_complex_edge_p, check edges on complexity, make function
24887 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
24890 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24892 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
24893 force flag_ira_share_save_slots to 0.
24895 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24897 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
24898 (vt_initialize): Set PROLOGUE_BB unconditionally.
24899 Add block comment about CFA_BASE_RTX machinery.
24900 Reset FP_CFA_OFFSET to -1 on all invalid paths.
24901 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
24903 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
24906 * c-parser.c (c_parser_objc_class_instance_variables): More robust
24907 parsing of syntax error in ObjC instance variable lists. In
24908 particular, avoid an infinite loop if there is a stray ']'.
24909 Updated error message.
24911 2011-05-24 Ian Lance Taylor <iant@google.com>
24913 * godump.c (go_define): Don't accept a string immediately after
24916 2011-05-24 Ian Lance Taylor <iant@google.com>
24918 * godump.c (struct godump_container): Add invalid_hash field.
24919 (go_format_type): Return false if type is found in invalid_hash.
24920 (go_output_typedef): Add invalid type to invalid_hash.
24921 (go_finish): Create and delete invalid_hash.
24923 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24925 PR tree-optimization/46728
24926 * tree-ssa-math-opts.c (powi_table): New.
24927 (powi_lookup_cost): New.
24929 (powi_as_mults_1): New.
24930 (powi_as_mults): New.
24931 (gimple_expand_builtin_powi): New.
24932 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
24933 (gate_cse_sincos): Remove sincos/cexp restriction.
24935 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24938 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
24940 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
24941 * mips-tdump.c: Likewise.
24943 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
24946 * config/i386/driver-i386.c (host_detect_local_cpu): Always
24947 add -mno-XXX. Handle FMA.
24949 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24951 PR rtl-optimization/48633
24952 * ira-build.c (loop_with_eh_edge_p): New function.
24953 (mark_loops_for_removal): Use it.
24955 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24957 PR rtl-optimization/48971
24958 * ira.c (setup_pressure_classes): Don't check register move cost
24959 for classes with one registers. Don't add pressure class if there
24960 is a pressure class with the same available hard registers.
24961 Check contains_reg_of_mode. Fix a typo in collecting
24962 temp_hard_regset. Ignore hard registers not belonging to a class.
24964 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
24967 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
24969 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24970 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24972 PR gcov-profile/48845
24973 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
24975 2011-05-24 Richard Guenther <rguenther@suse.de>
24977 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
24978 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
24979 (gimple_types_compatible_p_1): Adjust.
24980 (iterative_hash_canonical_type): Do not bother about complete vs.
24982 (gimple_canonical_types_compatible_p): Likewise.
24984 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24986 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
24988 2011-05-24 Richard Guenther <rguenther@suse.de>
24991 * gimple.c (gimple_register_canonical_type): Revert
24993 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
24994 does not for a tree for the case where it matters. Cache
24995 pointer-type alias-sets.
24997 2011-05-24 Joseph Myers <joseph@codesourcery.com>
24999 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
25000 (OBJS): Remove options.o, opts-common.o and prefix.o.
25001 (OBJS-libcommon-target): New.
25002 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
25003 (BACKEND): Include libcommon-target.a.
25004 (MOSTLYCLEANFILES): Include libcommon-target.a.
25005 (libcommon-target.a): New.
25006 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
25009 2011-05-23 Joseph Myers <joseph@codesourcery.com>
25011 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
25012 parts of output shared with the driver.
25013 * optc-gen.awk: Don't generate parts of output not shared with the
25015 * opth-gen.awk: Remove GCC_DRIVER conditionals.
25016 * doc/options.texi (SourcerInclude): Mention options-save.c.
25017 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
25018 (OBJS): Add options-save.o.
25019 (options-save.c, options-save.o): New.
25020 (options.o): Update dependencies.
25021 (gcc-options.o): Remove.
25022 (mostlyclean): Remove options-save.c.
25024 2011-05-23 Jakub Jelinek <jakub@redhat.com>
25027 * dbxout.c: Include cgraph.h.
25028 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
25029 and without value expr, return NULL if no varpool node exists for
25030 it or if it is not needed.
25031 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
25034 * c-decl.c (start_decl): Convert expr to void_type_node.
25036 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
25038 PR rtl-optimization/48826
25039 * emit-rtl.c (try_split): When splitting a call that is followed
25040 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
25042 2011-05-23 Jakub Jelinek <jakub@redhat.com>
25044 * cfgexpand.c (expand_debug_expr): For unused non-addressable
25045 parameters passed in memory prefer using DECL_INCOMING_RTL over
25046 the pseudos it will be copied into.
25048 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
25051 * config/i386/i386.c (ix86_option_override_internal): Save the
25052 initial options after checking vzeroupper.
25054 2011-05-23 David Li <davidxl@google.com>
25056 PR tree-optimization/48988
25057 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
25058 Initialize has_valid_pred for each pred chain.
25060 2011-05-23 Richard Guenther <rguenther@suse.de>
25062 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
25063 (iterative_hash_gimple_type): Always hash type names.
25065 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
25067 * c-typeck.c (build_function_call_vec): Tweak call to
25068 check_function_arguments.
25070 2011-05-23 Richard Guenther <rguenther@suse.de>
25072 PR tree-optimization/49115
25073 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
25074 is not necessarily carried out, do not claim it kills the ref.
25075 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
25077 2011-05-23 Richard Guenther <rguenther@suse.de>
25079 PR middle-end/15419
25080 * builtins.c (fold_builtin_memory_op): Be less restrictive about
25081 what pointer types we accept for folding.
25083 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25085 * gthr-gnat.c: Remove.
25086 * gthr-gnat.h: Remove.
25087 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
25088 * config/t-freebsd (LIB2ADDEH): Likewise.
25089 * config/t-linux (LIB2ADDEH): Likewise.
25090 * config/t-sol2 (LIB2ADDEH): Likewise.
25091 * config/ia64/t-vms (LIB2ADDEH): Likewise.
25092 * configure.ac (target_thread_file): Remove gnat handling.
25093 * configure: Regenerate.
25094 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
25096 2011-05-23 Tristan Gingold <gingold@adacore.com>
25097 Eric Botcazou <ebotcazou@adacore.com>
25099 * gcov.c (create_file_names): If no object directory is specified,
25100 keep the directory of the file.
25102 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25104 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
25105 * configure: Regenerate.
25107 2011-05-23 Jakub Jelinek <jakub@redhat.com>
25109 PR middle-end/48973
25110 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
25111 failed and the comparison has a single bit signed type, use
25112 constm1_rtx instead of const1_rtx for true value.
25113 (do_store_flag): If ops->type is single bit signed type, disable
25114 signel bit test optimization and pass -1 instead of 1 as last
25115 parameter to emit_store_flag_force.
25117 2011-05-23 Tom de Vries <tom@codesourcery.com>
25120 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
25122 (infer_loop_bounds_from_undefined): Use new function.
25124 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
25126 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
25127 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
25128 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
25130 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
25132 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
25134 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
25135 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
25138 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
25140 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
25142 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
25144 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
25145 UNSPEC_MOVE_PIC pattern.
25147 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
25149 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
25150 (sparc-*-rtems*): Likewise.
25151 (sparc64-*-elf*): Likewise.
25152 (sparc64-*-rtems*): Likewise.
25153 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
25154 * config/sparc/t-crtin: New file.
25155 * config/sparc/t-sol2 (crti.o): Delete rule.
25156 (crtn.o): Likewise.
25157 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
25158 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
25159 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
25160 (ENDFILE_SPEC): Add crtn.o.
25162 2011-05-22 Tom de Vries <tom@codesourcery.com>
25164 PR middle-end/48689
25165 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
25166 CODE_CONTAINS_STRUCT (TS_COMMON).
25168 2011-05-22 Jakub Jelinek <jakub@redhat.com>
25170 PR middle-end/49029
25171 * expmed.c (extract_fixed_bit_field): Test whether target can be used
25172 only after deciding which mode to use.
25174 2011-05-22 Tom de Vries <tom@codesourcery.com>
25177 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
25178 for call to get_shiftadd_cost.
25180 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
25183 * config/i386/cpuid.h (bit_MMXEXT): New define.
25185 2011-05-22 Nick Clifton <nickc@redhat.com>
25187 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
25188 initialisation of non-existant args[2] element. Use args[] array
25189 not arg[] array to pass arguments to build_function_type_list.
25191 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
25193 PR tree-optimization/49087
25194 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
25196 2011-05-21 Jason Merrill <jason@redhat.com>
25199 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
25200 static storage duration.
25202 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
25204 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
25207 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
25209 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
25210 false if there are call-saved registers here...
25211 (sparc_can_use_return_insn_p): ...but here instead.
25212 (save_or_restore_regs): Fix thinko.
25213 (sparc_expand_prologue): Use current_function_is_leaf.
25214 (sparc_frame_pointer_required): Likewise.
25216 2011-05-21 Nick Clifton <nickc@redhat.com>
25219 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
25221 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
25223 * gengtype.c (walk_type): Implemented "atomic" GTY option.
25224 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
25226 2011-05-21 Joseph Myers <joseph@codesourcery.com>
25228 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
25229 * optc-gen.awk: Move common code to opt-read.awk.
25230 * opth-gen.awk: Likewise.
25231 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
25233 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
25235 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
25237 2011-05-20 Tom de Vries <tom@codesourcery.com>
25240 * tree-ssa-loop-ivopts.c: Include expmed.h.
25241 (get_shiftadd_cost): New function.
25242 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
25244 2011-05-20 Jakub Jelinek <jakub@redhat.com>
25247 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
25248 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
25250 2011-05-20 Joseph Myers <joseph@codesourcery.com>
25252 * Makefile.in: Update comment referring to $(OBJS-common).
25254 2011-05-20 Ian Lance Taylor <iant@google.com>
25256 * godump.c (go_output_typedef): Put enum constants in the macro
25257 hash table to avoid duplicate Go const definitions.
25259 2011-05-20 Joseph Myers <joseph@codesourcery.com>
25261 * Makefile.in (LIBDEPS): Add libcommon.a.
25263 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
25264 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
25265 pretty-print.o and version.o.
25266 (OBJS-libcommon): New.
25267 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
25268 (BACKEND): Add libcommon.a.
25269 (MOSTLYCLEANFILES): Likewise.
25270 (libcommon.a): New.
25271 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
25272 (cpp$(exeext)): Likewise.
25273 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
25274 pretty-print.o and input.o.
25275 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
25276 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
25277 (errors.o): Remove.
25278 (mips-tfile): Don't explicitly use version.o.
25279 (mips-tdump): Likewise.
25280 (gcov.o): Depend on $(DIAGNOSTIC_H).
25281 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
25282 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
25283 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
25284 * gcov-dump.c: Include intl.h and diagnostic.h.
25285 (main): Initialize diagnostics.
25286 * gcov.c: Include diagnostic.h.
25288 (main): Initialize diagnostics.
25289 * lto-wrapper.c: Include diagnostic.h.
25290 (main): Initialize diagnostics.
25292 2011-05-20 Michael Matz <matz@suse.de>
25294 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
25296 2011-05-20 Michael Matz <matz@suse.de>
25297 Richard Guenther <rguenther@suse.de>
25299 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
25300 use lto_streamer_cache_append directly instead of returning a VEC.
25301 (preload_common_node): Remove.
25302 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
25304 (lto_streamer_cache_create): Call lto_preload_common_nodes.
25306 2011-05-20 Richard Guenther <rguenther@suse.de>
25308 PR tree-optimization/49079
25309 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
25310 MEM_REFs correctly for the trailing array access detection.
25311 Special case constants the same way as decls for overall size
25314 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
25316 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
25317 argument expansion.
25319 2011-05-20 Jakub Jelinek <jakub@redhat.com>
25321 PR tree-optimization/49073
25322 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
25323 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
25324 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
25326 2011-05-20 Richard Guenther <rguenther@suse.de>
25328 PR middle-end/48849
25329 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
25330 of pointer types the same way the middle-end does.
25332 2011-05-20 Richard Guenther <rguenther@suse.de>
25334 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
25335 or pointer-to chains. Delay all fixup to uniquify_nodes.
25337 2011-05-19 Quentin Neill <quentin.neill@amd.com>
25339 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
25340 (fma4_fmaddsub): Likewise
25342 2011-05-19 Jan Hubicka <jh@suse.cz>
25344 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
25345 (GIMPLE_TYPE_PAIR_SIZE): New macro.
25346 (type_pair_cache): New static var.
25347 (lookup_type_pair): Use fixed sized custom hash; make inline.
25348 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
25349 calls of lookup_type_pair.
25350 (print_gimple_types_stats): Remove cache stats.
25351 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
25354 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
25356 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
25357 when TARGET_RDRND is active.
25358 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
25359 Generate dummy SImode target register when target is NULL.
25361 2011-05-19 Joseph Myers <joseph@codesourcery.com>
25363 * config/arm/arm-fpus.def: New.
25364 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
25366 * config/arm/arm-tables.opt: Regenerate.
25367 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
25368 (arm_option_override): Don't decode FPU name to string here.
25369 * config/arm/arm.opt (mfpu=): Use Enum.
25370 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
25371 Update dependencies.
25373 2011-05-19 Joseph Myers <joseph@codesourcery.com>
25375 * collect2.c: Include diagnostic.h.
25376 (fatal_perror, fatal, error, fancy_abort): Remove.
25377 (main): Set progname. Call xmalloc_set_program_name and
25378 diagnostic_initialize.
25379 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
25380 scan_libraries, resolve_lib_name): Call fatal_error instead of
25381 fatal and fatal_perror.
25382 * collect2.h (error, fatal, fatal_perror): Don't declare.
25383 * tlink.c: Include diagnostic-core.h.
25384 (recompile_files): Call fatal_error instead of fatal_perror.
25385 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
25386 pretty-print.o and input.o.
25387 (collect2.o, tlink.o): Update dependencies.
25389 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25391 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
25393 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25396 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
25397 COMDAT group syntax, both SPARC and x86 variants.
25398 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
25399 * configure: Regenerate.
25400 * config/sol2.h (TARGET_SOLARIS): Define.
25401 (PUSHSECTION_FORMAT): Remove.
25402 (SECTION_NAME_FORMAT): Define.
25403 * config/sol2.c: Include hashtab.h.
25404 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
25405 expansion, using SECTION_NAME_FORMAT.
25406 (solaris_comdat_htab): New variable.
25407 (struct comdat_entry): Define.
25408 (comdat_hash): New function.
25409 (comdat_eq): New function.
25410 (solaris_elf_asm_comdat_section): New function.
25411 (solaris_define_comdat_signature): New function.
25412 (solaris_code_end): New function.
25413 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
25414 (solaris_code_end): Declare.
25415 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
25416 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
25418 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
25419 Remove ATTRIBUTE_UNUSED.
25420 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
25421 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
25422 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
25423 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
25424 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
25425 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
25426 (PUSHSECTION_FORMAT): Remove.
25427 (SECTION_NAME_FORMAT): Redefine.
25429 2011-05-19 Kai Tietz <ktietz@redhat.com>
25431 * tree-cfg.c (verify_gimple_assign_binary): Barf on
25432 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
25433 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
25435 2011-05-19 Anatoly Sokolov <aesok@post.ru>
25436 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25438 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
25440 2011-05-19 Richard Guenther <rguenther@suse.de>
25442 PR middle-end/48985
25443 * tree-object-size.c (addr_object_size): If the pointed-to
25444 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
25446 2011-05-19 Richard Guenther <rguenther@suse.de>
25448 * gimple.c (gimple_types_compatible_p_1): Compare names of
25449 the types themselves.
25450 (iterative_hash_gimple_type): And hash them that way.
25451 (gimple_register_type_1): If we register a main variant properly
25452 initialize the leader to ourselves.
25454 2011-05-19 Tom de Vries <tom@codesourcery.com>
25457 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
25458 get_loop_invariant_expr_id.
25459 (get_loop_invariant_expr_id): Use get_expr_id.
25460 (parm_decl_cost): New function.
25461 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
25462 Improve bound cost estimation. Use different inv_expr_id for elim and
25465 2011-05-19 Tom de Vries <tom@codesourcery.com>
25468 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
25469 cost_base.cost == 0.
25471 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
25474 * config/i386/sse.md
25475 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
25478 2011-05-18 Jakub Jelinek <jakub@redhat.com>
25480 PR tree-optimization/49039
25481 * tree-vrp.c (extract_range_from_binary_expr): For
25482 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
25483 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
25485 2011-05-18 Tom de Vries <tom@codesourcery.com>
25488 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
25490 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
25492 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
25493 (*tls_global_dynamic_64): Ditto.
25494 (*tls_local_dynamic_base_32_gnu): Ditto.
25495 (*tls_local_dynamic_base_64): Ditto.
25496 (tls_initial_exec_64_sun): Ditto.
25498 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
25500 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
25501 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
25503 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
25504 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
25505 * config/bfin/bfin.c (bfin_cpus): Add bf592.
25506 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
25507 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
25508 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
25509 * config/bfin/elf.h (LIB_SPEC): Add bf592.
25511 2011-05-18 Joseph Myers <joseph@codesourcery.com>
25513 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
25514 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
25515 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
25516 target_thread_pointer, arm_structure_size_boundary, struct
25517 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
25518 struct abi_name, arm_all_abis): Remove.
25519 (arm_option_override) Don't process most enumerated option values here.
25520 Don't process target_fpe_name here. Work with integer not string for
25521 structure size boundary; use separate diagnostics for each case.
25522 * config/arm/arm.h (enum float_abi_type, enum
25523 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
25525 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
25526 arm_structure_size_boundary): Remove.
25527 * config/arm/arm.opt (mabi=): Use Enum and Init.
25528 (arm_abi_type): New Enum and EnumValue entries.
25529 (mfloat-abi=): Use Enum and Init.
25530 (float_abi_type): New Enum and EnumValue entries.
25531 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
25532 (mfp16-format=): Use Enum and Init.
25533 (arm_fp16_format_type): New Enum and EnumValue entries.
25534 (mstructure-size-boundary=): Use UInteger and Init.
25535 (mtp=): Use Enum and Init.
25536 (arm_tp_type): New Enum and EnumValue entries.
25538 2011-05-18 Richard Guenther <rguenther@suse.de>
25540 PR tree-optimization/49018
25541 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
25542 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
25543 gimple_has_side_effects.
25545 2011-05-18 Richard Guenther <rguenther@suse.de>
25547 * gimple.c (gimple_register_type_1): New function, split out from ...
25548 (gimple_register_type): ... here. Avoid infinite recursion.
25550 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
25552 PR tree-optimization/41881
25553 * tree-vectorizer.h (struct _loop_vec_info): Add new field
25554 reduction_chains along with a macro for its access.
25555 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
25556 (destroy_loop_vec_info): Free reduction chains.
25557 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
25558 (vect_is_slp_reduction): New function.
25559 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
25560 (vect_create_epilog_for_reduction): Support SLP reduction chains.
25561 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
25562 definition types for reduction chains.
25563 (vect_supported_load_permutation_p): Don't allow permutations for
25565 (vect_analyze_slp_instance): Support reduction chains.
25566 (vect_analyze_slp): Try to build SLP instance from reduction chains.
25567 (vect_get_constant_vectors): Handle reduction chains.
25568 (vect_schedule_slp_instance): Mark the first statement of the
25569 reduction chain as reduction.
25571 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
25573 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
25574 names for group elements access.
25575 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
25576 reduction chains as well. Remove data reference and interleaving
25577 related words from the fields names.
25578 * tree-vect-loop.c (vect_transform_loop): Use new names for group
25580 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
25581 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
25582 vect_update_interleaving_chain, vect_same_range_drs,
25583 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
25584 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
25585 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
25586 vect_analyze_group_access, vect_analyze_data_ref_access,
25587 vect_create_data_ref_ptr, vect_transform_strided_load,
25588 vect_record_strided_load_vectors): Likewise.
25589 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
25590 vect_model_load_cost, vectorizable_store, vectorizable_load,
25591 vect_remove_stores, new_stmt_vec_info): Likewise.
25592 * tree-vect-slp.c (vect_build_slp_tree,
25593 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
25595 2011-05-18 Richard Guenther <rguenther@suse.de>
25597 PR middle-end/48989
25598 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
25599 operand verification.
25600 (verify_gimple_assign_binary): Likewise.
25601 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
25602 to non-1-precision BOOLEAN_TYPEs.
25604 2011-05-18 Tom de Vries <tom@codesourcery.com>
25607 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
25609 2011-05-18 Jakub Jelinek <jakub@redhat.com>
25611 PR tree-optimization/49000
25612 * tree-ssa.c (execute_update_addresses_taken): Call
25613 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
25614 be rewritten and decl has been marked for renaming, reset
25617 2011-05-17 Joseph Myers <joseph@codesourcery.com>
25619 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
25620 enum_opts_set when testing if attributes have set -mfpmath=.
25622 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
25624 * config/mips/mips.c (mips_handle_option): Remove unused variable.
25626 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
25628 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
25630 * tree-inline.c (maybe_inline_call_in_expr): Initialize
25631 id.transform_lang_insert_block with NULL.
25633 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
25635 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
25636 (output_fp_compare): Change args 3 and 4 to bool.
25637 (ix86_expand_call): Change arg 6 to bool.
25638 (ix86_attr_length_immediate_default): Change arg 2 to bool.
25639 (ix86_attr_length_vex_default): Change arg 3 to bool.
25640 * config/i386/i386.md: Update all uses.
25641 * config/i386/i386.c: Ditto.
25642 (ix86_flags_dependent): Change return type to bool.
25644 2011-05-17 Richard Guenther <rguenther@suse.de>
25646 * gimple.c (type_hash_pair_compare): Fix comparison.
25648 2011-05-17 Richard Guenther <rguenther@suse.de>
25650 * gimple.c (iterative_hash_gimple_type): Simplify singleton
25651 case some more, fix final hash value of the non-singleton case.
25653 2011-05-17 Richard Guenther <rguenther@suse.de>
25657 2011-05-16 Richard Guenther <rguenther@suse.de>
25659 * gimple.c (gimple_types_compatible_p_1): Use names of the
25660 type itself, not its main variant.
25661 (iterative_hash_gimple_type): Likewise.
25663 2011-05-17 Richard Guenther <rguenther@suse.de>
25665 * gimple.c (gimple_register_canonical_type): Use the main-variant
25666 leader for computing the canonical type.
25668 2011-05-17 Nick Clifton <nickc@redhat.com>
25670 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
25673 * config/rx/rx.md: Add peephole to remove redundant extensions
25675 (bitset_in_memory): Use rx_restricted_mem_operand.
25676 (bitinvert_in_memory): Likewise.
25677 (bitclr_in_memory): Likewise.
25679 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
25680 Nick Clifton <nickc@redhat.com>
25682 * config/rx/rx.md: Add peepholes to match a register move followed
25683 by a comparison of the moved register. Replace these with an
25684 addition of zero that does both actions in one instruction.
25686 2011-05-17 Jakub Jelinek <jakub@redhat.com>
25689 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
25690 predicate to allow CONST_INT.
25691 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
25693 2011-05-16 Joseph Myers <joseph@codesourcery.com>
25695 * opts-common.c (opt_enum_arg_to_value): New.
25696 * opts.h (opt_enum_arg_to_value): Declare.
25697 * config/i386/i386.opt (fpmath): Remove.
25698 (mfpmath=): Use Enum, Init and Save.
25699 (fpmath_unit): New Enum and EnumValue entries.
25700 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
25701 name for function fpmath state.
25702 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
25703 * config/i386/i386.c: Include diagnostic.h.
25704 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
25705 (ix86_target_string): Take enum fpmath_unit value instead of string.
25706 (ix86_debug_options): Update call to ix86_target_string.
25707 (ix86_option_override_internal): Don't process fpmath strings here.
25708 (x86_function_specific_save, ix86_function_specific_restore):
25709 Don't handle fpmath state specially.
25710 (ix86_function_specific_print): Pass fpmath state to
25711 ix86_target_string instead of printing in this function.
25712 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
25713 Handle enum attributes.
25714 (IX86_ATTR_ENUM, ix86_opt_enum): New.
25715 (ix86_valid_target_attribute_tree): Update option_strings
25716 handling. Handle fpmath as enum option.
25717 (ix86_can_inline_p): Update field names for function fpmath state.
25718 (ix86_expand_builtin): Update call to ix86_target_string.
25719 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
25720 (ix86_fpmath): Remove.
25721 * config/i386/t-i386 (i386.o): Update dependencies.
25723 2011-05-16 Joseph Myers <joseph@codesourcery.com>
25725 PR preprocessor/48677
25726 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
25727 from decoded_options[0], not from itself.
25729 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
25731 * config/i386/constraints.md (z): New constraint.
25732 * config/i386/i386.c (c): New mode attribute.
25733 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
25734 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
25735 constraint for operand 0.
25736 (*call_vzeroupper): Ditto.
25737 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
25738 (*call_rex64_ms_sysv_vzeroupper): Ditto.
25739 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
25740 Use "lzm" constraint for operand 0.
25741 (*call_pop_vzeroupper): Ditto.
25742 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
25743 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
25744 constraint for operand 0.
25745 (*sibcall_vzeroupper): Ditto.
25746 (*sibcall_rex64_ms_sysv): Ditto.
25747 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
25748 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
25749 *sibcall_pop_1. Use "Uz" constraint for operand 0.
25750 (*sibcall_pop_vzeroupper): Ditto.
25751 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
25752 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
25753 mode iterator. Use "<c>zm" constraint for operand 1.
25754 (*call_value_vzeroupper): Ditto.
25755 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
25757 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
25758 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
25759 *call_value_pop_1. Use "lzm" constraint for operand 1.
25760 (*call_value_pop_vzeroupper): Ditto.
25761 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
25762 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
25763 mode iterator. Use "Uz" constraint for operand 1.
25764 (*sibcall_value_vzeroupper): Ditto.
25765 (*sibcall_value_rex64_ms_sysv): Ditto.
25766 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
25767 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
25768 constraint for operand 1.
25769 (*sibcall_value_pop_vzeroupper): Ditto.
25770 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
25771 and "z" constraint for operand 2.
25772 (*tls_global_dynamic_32_gnu): Ditto.
25773 (*tls_local_dynamic_base_32_gnu): Ditto.
25774 (*tls_local_dynamic_base_64): Ditto.
25775 (*tls_local_dynamic_32_once): Ditto.
25776 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
25777 Update all callers.
25778 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
25780 2011-05-16 Richard Guenther <rguenther@suse.de>
25782 * gimple.c (gimple_types_compatible_p_1): Use names of the
25783 type itself, not its main variant.
25784 (iterative_hash_gimple_type): Likewise.
25786 2011-05-16 Richard Guenther <rguenther@suse.de>
25788 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
25789 always visit pointer target and function result and argument types.
25791 2011-05-16 Jason Merrill <jason@redhat.com>
25794 * tree-inline.c (copy_statement_list): Put back recursion.
25796 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
25800 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
25801 * config/avr/avr.md ("*ior<mode>qi.byte0",
25802 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
25804 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
25807 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
25808 register is needed for a function argument.
25810 2011-05-16 Richard Guenther <rguenther@suse.de>
25812 * gimple.c (struct type_hash_pair): New type.
25813 (type_hash_pair_compare): New function.
25814 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
25816 2011-05-16 Revital Eres <revital.eres@linaro.org>
25818 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
25820 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
25822 * config/i386/i386.md (floating point move splitters): Fix
25823 usage of standard_80387_constant_p.
25824 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
25826 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
25828 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
25830 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
25832 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
25833 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
25834 (tree_ssa_lim_finalize): Likewise.
25836 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
25838 * config/i386/constraint.md (Yd, Yx): New register constraints.
25839 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
25840 Yd conditional register constraint.
25841 (*movtf_internal): Use standard_sse_constant_opcode.
25842 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
25843 Yx conditional register constraint.
25844 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
25845 Yd conditional register constraint. Use standard_sse_constant_p to
25846 check for valid SSE constants and call standard_sse_constant_opcode to
25848 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
25849 constants and call standard_sse_constant_opcode to output SSE insn.
25850 * config/i386/i386.c (ix86_option_ovverride_internal): Set
25851 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
25852 optimize_size is set.
25853 (standard_sse_constant_opcode): Output conditional AVX insn templates.
25855 2011-05-14 Tobias Burnus <burnus@net-b.de>
25857 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
25859 2011-05-13 Martin Jambor <mjambor@suse.cz>
25861 * ipa-prop.c (ipa_cst_from_jfunc): New function.
25862 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
25863 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
25864 (evaluate_conditions_for_ipcp_clone): Removed.
25865 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
25866 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
25867 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
25869 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
25871 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
25872 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
25873 lieu of MAY_HAVE_DEBUG_STMTS.
25874 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
25875 debug statements if !MAY_HAVE_DEBUG_STMTS.
25877 2011-05-13 Martin Thuresson <martint@google.com>
25879 PR gcov-profile/47793
25880 * libgcov.c (gcov_exit): Support relative profile paths.
25881 * doc/invoke.texi (-fprofile-dir): Update for above change.
25883 2011-05-13 Richard Guenther <rguenther@suse.de>
25885 * gimple.c (gimple_canonical_types_compatible_p): Do not use
25886 type-pair caching, do not compare hashes.
25888 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
25890 PR middle-end/48965
25891 * tree-cfg.c (edge_to_cases_cleanup): Return true.
25892 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
25894 2011-05-13 Kai Tietz <ktietz@redhat.com>
25896 * gimplify.c (gimplify_expr): Make sure operand is boolified.
25897 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
25898 compatible type for TRUTH_NOT_EXPR.
25900 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
25902 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
25903 (ix86_hard_regno_mode_ok): Change return value to bool. Use
25904 can_create_pseudo_p ().
25906 2011-05-13 Richard Guenther <rguenther@suse.de>
25909 * gimple.c (iterative_hash_gimple_type): Revert change in
25910 pointer target and function result and argument hashing.
25912 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
25914 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
25915 (*movxf_internal_nointeger): Ditto.
25916 (*movdf_internal_rex64): Ditto.
25917 (*movdf_internal): Ditto.
25918 (*movdf_internal_nointeger): Ditto.
25919 (*movsf_internal): Ditto.
25920 (sincos splitters): Use can_create_pseudo ().
25922 2011-05-13 Joseph Myers <joseph@codesourcery.com>
25924 * config/i386/i386-opts.h: New.
25925 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
25926 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
25927 ix86_section_threshold): Remove.
25928 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
25929 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
25931 (ix86_option_override_internal): Don't decode strings for options
25932 other than -march=, -mtune= and -mfpmath=. Don't allow for
25933 __attribute__ uses in remaining diagnostics for options with
25934 string arguments. Don't check for integer arguments being negative.
25935 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
25936 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
25937 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
25938 ix86_branch_cost, ix86_section_threshold): Remove.
25939 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
25941 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
25943 (masm=): Use Enum and Init.
25944 (asm_dialect): New Enum and EnumValue entries.
25945 (mbranch-cost=): Use UInteger.
25946 (mlarge-data-threshold=): Use UInteger and Init.
25947 (mcmodel=): Use Enum and Init.
25948 (cmodel): New Enum and EnumValue entries.
25949 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
25950 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
25951 mregparm=): Use UInteger.
25952 (mstringop-strategy=): Use Enum and Init.
25953 (stringop_alg): New Enum and EnumValue entries.
25954 (mtls-dialect=): Use Enum and Init.
25955 (tls_dialect): New Enum and EnumValue entries.
25956 (mabi=): Use Enum and Init.
25957 (calling_abi): New Enum and EnumValue entries.
25958 (mveclibabi=): Use Enum and Init.
25959 (ix86_veclibabi): New Enum and EnumValue entries.
25961 2011-05-13 Nick Clifton <nickc@redhat.com>
25963 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
25964 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
25966 2011-05-13 Kai Tietz <ktietz@redhat.com>
25968 PR middle-end/48984
25969 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
25970 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
25971 (gimple_boolify): Check for cast for boolean_type_node instead for
25974 2011-05-13 Richard Guenther <rguenther@suse.de>
25976 PR tree-optimization/48172
25977 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
25978 multiplying by number of iterations for equal step.
25979 (vect_create_cond_for_alias_checks): Likewise.
25981 2011-05-13 Andreas Schwab <schwab@redhat.com>
25983 * configure.ac: Use AS_HELP_STRING throughout.
25984 * configure: Regenerate.
25986 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
25988 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
25989 (ix86_emit_restore_regs_using_mov): Likewise.
25990 (ix86_emit_restore_sse_regs_using_mov): Likewise.
25992 2011-05-12 Anatoly Sokolov <aesok@post.ru>
25994 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
25995 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
25996 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
25997 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
25998 RTX_OK_FOR_OLO10_P): ...here.
25999 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
26002 2011-05-12 Kai Tietz <ktietz@redhat.com>
26004 * gimplify.c (gimple_boolify): Re-boolify expression
26005 arguments even if expression type is of kind BOOLEAN_TYPE.
26006 (gimplify_boolean_expr): Removed.
26007 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
26008 and XOR. Additional take care that we keep expression's type.
26009 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
26010 of TRUTH_AND|OR|XOR_EXPR.
26012 2011-05-12 Jakub Jelinek <jakub@redhat.com>
26014 PR tree-optimization/48975
26015 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
26016 on all bbs here and free and clear ifc_bbs at the end.
26018 2011-05-12 Richard Guenther <rguenther@suse.de>
26020 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
26021 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
26022 until after simple checks.
26023 (gimple_types_compatible_p): Likewise.
26024 (iterative_hash_gimple_type): Always hash pointer targets
26025 and function return and argument types.
26026 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
26027 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
26028 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
26029 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
26030 completely in the simple compare section.
26031 (gimple_register_canonical_type): Query the cache again after
26034 2011-05-12 Richard Guenther <rguenther@suse.de>
26036 PR tree-optimization/48172
26037 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
26038 the number of iterations from the segment size calculation.
26039 (vect_create_cond_for_alias_checks): Adjust.
26041 2011-05-12 Jakub Jelinek <jakub@redhat.com>
26044 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
26045 if validate_subreg fails.
26047 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
26049 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
26050 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
26053 2011-05-12 DJ Delorie <dj@redhat.com>
26055 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
26056 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
26057 created builtin into rx_builtins array.
26058 (rx_builtin_decl): New function.
26059 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
26061 2011-05-12 DJ Delorie <dj@redhat.com>
26062 Nick Clifton <nickc@redhat.com>
26064 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
26065 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
26066 (rx_is_legitimate_address): Add pre-decrement and post-increment
26067 addressing in HImode and QImode. Fix test for out of range
26068 REG+INT addressing.
26069 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
26070 (rx_align_for_label): Test label before extracting its usage count.
26071 (rx_adjust_insn_lengths): Fix selection of insn codes.
26072 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
26074 2011-05-11 Jason Merrill <jason@redhat.com>
26076 * tree.c (type_hash_canon): Use struct tree_type_non_common.
26078 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
26080 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
26081 reindent the subsequent block.
26083 2011-05-11 Satoru Takabayashi <satorux@google.com>
26084 Paul Pluzhnikov <ppluzhnikov@google.com>
26086 * doc/install.texi (Configuration): Document --with-linker-hash-style.
26087 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
26088 * config.in: Add LINKER_HASH_STYLE.
26089 * configure.ac: Add --with-linker-hash-style.
26090 * configure: Regenerate.
26092 2011-05-11 Richard Guenther <rguenther@suse.de>
26094 PR middle-end/48964
26095 * gimple.c (iterative_hash_canonical_type): Fix typo.
26097 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
26099 * config/i386/i386.c (legitimize_tls_address)
26100 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
26101 expanders directly for TARGET_GNU2_TLS. Determine pic and
26102 __tls_get_addr symbol reference here. Update call to
26103 gen_tls_global_dynamic_{32,64} for added arguments.
26104 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
26105 expanders directly for TARGET_GNU2_TLS. Determine
26106 __tls_get_addr symbol reference here. Update call to
26107 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
26108 unique UNSPEC REG_EQUIV to libcall block.
26109 (ix86_tls_get_addr): Declare static.
26110 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
26111 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
26112 Do not determine pic and __tls_get_addr symbol reference here. Do not
26113 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
26114 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
26115 (tls_global_dynamic_64): Add operand 2. Do not determine
26116 __tls_get_addr symbol reference here. Do not call
26117 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
26118 (tls_local_dynamic_base64): Ditto for operand 1.
26120 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
26122 * function.c (expand_function_start): Initialize stack_check_probe_note
26123 only if the generic stack checking mechanism is used.
26125 2011-05-11 Richard Guenther <rguenther@suse.de>
26127 PR tree-optimization/15256
26128 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
26129 (A & B) | C, combine (A op CST1) op CST2.
26130 (tree_ssa_forward_propagate_single_use_vars): Only bother to
26131 visit assigns that have uses.
26133 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
26135 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
26136 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
26137 (unpack_ts_type_common_value_fields): ...this. Update comment.
26138 (unpack_value_fields): Adjust for renaming.
26139 (lto_input_ts_type_tree_pointers): Split into...
26140 (lto_input_ts_type_common_tree_pointer): ...this and...
26141 (lto_input_ts_type_non_common_tree_pointers): ...this.
26142 (lto_input_tree_pointers): Adjust for above split.
26143 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
26144 (pack_ts_type_common_value_fields): ...this. Update comment.
26145 (lto_output_ts_type_tree_pointers): Split into...
26146 (lto_output_ts_type_common_tree_pointers): ...this and...
26147 (lto_output_ts_type_non_common_tree_pointers): ...this.
26148 (lto_output_tree_pointers): Adjust for above split.
26149 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
26150 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
26151 * stor-layout.c (vector_type_mode): Adjust location of mode field.
26152 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
26154 (struct tree_type): Split into...
26155 (struct tree_type_common: ...this and...
26156 (struct tree_type_with_lang_specific): ...this and...
26157 (struct tree_type_non_common): ...this. Adjust accessor macros
26159 (TYPE_VALUES_RAW): Define.
26160 (union tree_node): Update for above changes.
26161 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
26162 TS_TYPE_NON_COMMON.
26163 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
26164 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
26165 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
26166 * treestructu.def (TS_TYPE): Remove.
26167 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
26170 2011-05-11 Jakub Jelinek <jakub@redhat.com>
26173 * tree-ssa.c (reset_debug_uses): New function.
26174 * tree-flow.h (reset_debug_uses): New prototype.
26175 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
26176 * tree-loop-distribution.c (generate_loops_for_partition): Call
26177 reset_debug_uses on the stmts that will be removed. Keep around
26178 all debug stmts, don't count them as bits in partition bitmap.
26179 (generate_builtin): Don't count debug stmts or labels as bits in
26182 2011-05-11 Richard Guenther <rguenther@suse.de>
26184 * gimple.c (gimple_type_hash_1): Merge with ...
26185 (gimple_type_hash): ... this.
26186 (gtc_visit): Remove mode parameter and simplify accordingly.
26187 (gimple_types_compatible_p_1): Likewise.
26188 (gimple_types_compatible_p): Likewise.
26189 (iterative_hash_gimple_type): Likewise.
26191 (gimple_type_eq): Adjust.
26193 2011-05-11 Revital Eres <revital.eres@linaro.org>
26195 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
26196 enters the branch create an anti edge in the opposite direction
26197 to prevent the creation of reg-moves.
26198 * modulo-sched.c: Adjust comment to reflect the fact we are
26199 scheduling closing branch.
26200 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
26201 (stage_count): New field in struct partial_schedule.
26202 (calculate_stage_count): New function.
26203 (normalize_sched_times): Rename to reset_sched_times and handle
26204 incrementing the sched time of the nodes by a constant value
26205 passed as parameter.
26206 (duplicate_insns_of_cycles): Skip closing branch.
26207 (sms_schedule_by_order): Schedule closing branch.
26208 (ps_insn_find_column): Handle closing branch.
26209 (sms_schedule): Call reset_sched_times and adjust the code to
26210 support scheduling of the closing branch.
26211 (ps_insert_empty_row): Update calls to normalize_sched_times
26212 and rotate_partial_schedule functions.
26214 2011-05-11 Richard Guenther <rguenther@suse.de>
26216 PR middle-end/48953
26217 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
26219 2011-05-11 Joseph Myers <joseph@codesourcery.com>
26221 * opts.c (finish_options): Move warning settings from process_options.
26222 * toplev.c (process_options): Move warning settings to finish_options.
26224 2011-05-11 Richard Guenther <rguenther@suse.de>
26226 PR tree-optimization/18041
26227 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
26228 (simplify_bitwise_binary): ... this. Handle operand conversions
26229 by applying them to the result instead.
26230 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
26232 2011-05-11 Richard Guenther <rguenther@suse.de>
26234 * gimple.c (gimple_canonical_types_compatible_p): Split out
26235 from gimple_types_compatible_p and friends. Do not recurse
26236 to pointed-to types.
26237 (gimple_canonical_type_eq): Use it.
26238 (iterative_hash_canonical_type): Split out from
26239 iterative_hash_gimple_type and friends. Do not recurse
26240 to pointed-to types.
26241 (gimple_canonical_type_hash): Use it, allocate the hash here.
26243 2011-05-11 Revital Eres <revital.eres@linaro.org>
26245 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
26246 recognizing doloop.
26248 2011-05-11 Revital Eres <revital.eres@linaro.org>
26250 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
26251 instead of PREV_INSN.
26253 2011-05-11 Revital Eres <revital.eres@linaro.org>
26255 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
26256 * loop-doloop.c (doloop_condition_get): Likewise.
26257 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
26259 * config/arm/arm.md (*addsi3_compare0): Remove "*".
26261 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
26263 * tree.def (CASE_LABEL_EXPR): Add an operand.
26264 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
26266 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26268 * c-decl.c (c_override_global_bindings_to_false): Remove.
26269 (global_bindings_p): Don't check
26270 c_override_global_bindings_to_false.
26271 * c-tree.h (c_override_global_bindings_to_false): Remove.
26272 * c-typeck.c (composite_type): Don't set
26273 c_override_global_bindings_to_false.
26275 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
26277 PR target/48857, 48495
26278 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
26280 (VSX_MOVE_MODE): Ditto.
26281 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
26282 VSX vector types. Add V2DImode.
26283 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
26284 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
26285 (MODES_TIEABLE_P): Ditto.
26287 * config/rs6000/rs6000.c (rs6000_emit_move): Use
26288 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
26290 (init_cumulative_args): Ditto.
26291 (rs6000_function_arg_boundary): Ditto.
26292 (rs6000_function_arg_advance_1): Ditto.
26293 (rs6000_function_arg): Ditto.
26294 (rs6000_function_ok_for_sibcall): Ditto.
26295 (emit_frame_save): Ditto.
26296 (rs6000_function_value): Ditto.
26297 (rs6000_libcall_value): Ditto.
26299 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26301 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
26302 i386/darwin-lib.h to $libgcc_tm_file.
26303 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
26305 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26307 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
26309 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26311 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
26312 * config/rs6000/rs6000-tables.opt: New file (generated).
26313 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
26314 rs6000/rs6000-tables.opt to extra_options.
26315 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
26316 * config/rs6000/rs6000.c (rs6000_select): Remove.
26317 (processor_target_table): Move contents to rs6000-cpus.def.
26318 (darwin_rs6000_override_options): Check
26319 global_options_set.x_rs6000_cpu_index instead of
26320 rs6000_select[1].string.
26321 (rs6000_option_override_internal): Likewise.
26322 (rs6000_handle_option): Don't assert that global structures are in
26323 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
26324 (rs6000_default_cpu): New variable.
26325 (rs6000_file_start): Set it instead of local default_cpu. Check
26326 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
26327 global_options_set.x_rs6000_tune_index instead of rs6000_select.
26328 (rs6000_darwin_file_start): Check rs6000_default_cpu and
26329 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
26330 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
26331 rs6000_select): Remove.
26332 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
26334 (mcpu=, mtune=): Use Var, Init, Enum and Save.
26335 * config/rs6000/t-rs6000
26336 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
26337 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
26338 global_options_set.x_rs6000_cpu_index instead of
26339 rs6000_select[1].string.
26340 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
26341 global_options_set.x_rs6000_cpu_index instead of
26342 rs6000_select[1].string.
26344 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26346 * config.gcc (libgcc_tm_file): Define instead of including files
26347 from ../../libgcc/config/ in tm_file.
26348 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
26349 * configure: Regenerate.
26350 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
26351 libgcc_tm.h, cs-libgcc_tm.h): New.
26352 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
26353 (clean): Remove libgcc_tm.h.
26354 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
26355 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
26356 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
26358 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
26361 * config/avr/avr.c (avr_ret_register): Return unsigned int
26363 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
26364 it to avr_libcall_value.
26365 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
26367 (avr_expand_binop_builtin): Ditto.
26368 (avr_expand_unop_builtin): Ditto.
26370 2011-05-10 DJ Delorie <dj@redhat.com>
26372 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
26373 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
26374 * config/rx/rx.c (rx_align_for_label): Add label and
26375 uses_threshold parameters. Do not align when the label is not
26377 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
26379 2011-05-10 Richard Guenther <rguenther@suse.de>
26381 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
26382 a series of conversions and apply foldings similar to what
26384 (tree_ssa_forward_propagate_single_use_vars): Call it.
26386 2011-05-10 Jakub Jelinek <jakub@redhat.com>
26388 PR tree-optimization/48611
26389 PR tree-optimization/48794
26390 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
26391 referenced from RESX or EH_DISPATCH arguments.
26394 * dfp.c (decimal_to_decnumber): Handle conversion from
26395 dconst{1,2,m1,half}.
26397 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26399 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
26400 for !flag_prefer_avx128.
26401 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
26403 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
26405 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
26406 (fold_ternary_loc): Use expr_location_or.
26408 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
26411 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
26412 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
26413 Pmode and mem_mode is not VOIDmode.
26415 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
26417 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
26418 TYPE_QUAL_RESTRICT): Convert to enum.
26420 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26422 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
26423 (const_pow2_1_to_8_operand): Ditto.
26424 (const_pow2_1_to_128_operand): Ditto.
26425 (const_pow2_1_to_32768_operand): Ditto.
26426 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
26427 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
26428 in insn constraint to check integer value of operand 3.
26429 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
26431 (PINSR_MODE): New mode iterator.
26432 (sse2p4_1): New mode attribute.
26433 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
26434 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
26435 iterator. Use const_int_operand instead of
26436 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
26437 exact_log2 in insn constraint to check integer value of operand 3.
26439 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26441 * config/i386/sse.md (blendbits): Remove mode attribute.
26442 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
26443 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
26444 Check integer value of operand 3 in insn constraint.
26446 2011-05-09 Richard Guenther <rguenther@suse.de>
26448 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
26450 (lto_symtab_merge): Likewise. Do not register types here.
26451 (lto_symtab_merge_decls_2): Likewise.
26452 (lto_symtab_merge_decls_1): Likewise.
26453 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
26454 * gimple.c (enum gtc_mode): Declare.
26455 (gimple_types_compatible_p): Make static.
26457 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26459 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
26460 temporary register to match Pmode.
26462 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26464 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
26465 and *vec_concatv4si_1_avx.
26467 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26469 PR rtl-optimization/48927
26470 * ira-conflicts.c (commutative_constraint_p): Use
26471 recog_data.alternative_enabled_p to disable alternatives where
26472 "enabled" attribute is false.
26473 (get_dup_num): Ditto.
26474 * ira-lives.c (single_reg_class): Ditto.
26475 (ira_implicitly_set_insn_hard_regs): Ditto.
26477 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
26479 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
26480 (dataflow_set_preserve_mem_locs): Likewise.
26482 2011-05-09 Philipp Thomas <pth@suse.de>
26484 * config/mep/mep.c (mep_validate_vliw): Syntax description
26485 should not be translated.
26487 2011-05-09 Joseph Myers <joseph@codesourcery.com>
26489 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
26490 * config/mips/mips-tables.opt: New file (generated).
26491 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
26492 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
26493 MIPS_ARCH_OPTION_NATIVE): Define.
26494 * config/mips/mips.c (mips_cpu_info_table): Move contents to
26496 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
26497 mips_parse_cpu): Remove.
26498 (mips_cpu_info_from_opt, mips_default_arch): New.
26499 (mips_handle_option): Don't assert that global structures are in
26500 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
26501 (mips_option_override): Use new variables and functions to set
26502 state of these options. Use strcmp to check for individual CPU names.
26503 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
26505 * config/mips/mips.opt (march=): Use ToLower and Enum.
26506 (mips): Use ToLower, Enum and Var.
26507 (mtune=): Use ToLower and Enum.
26508 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
26510 2011-05-08 Jan Hubicka <jh@suse.cz>
26512 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
26513 Arrange type pairs to be UID ordered.
26514 (gimple_lookup_type_leader): Make inline.
26516 2011-05-09 Nick Clifton <nickc@redhat.com>
26519 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
26523 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
26526 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
26528 * combine.c (simplify_comparison): Abstract out parts into...
26529 (simplify_compare_const): ... new function.
26530 (try_combine): Generalize parallel arithmetic/compare combining
26531 to call simplify_compare_const() and CANONICALIZE_COMPARE().
26533 2011-05-08 Jan Hubicka <jh@suse.cz>
26535 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
26536 (cgraph_create_virtual_clone): Call hooks once virtual clone
26538 * cgraph.h (cgraph_clone_node): Update prototype.
26539 * ipa-cp.c (ipcp_estimate_growth): Use
26540 estimate_ipcp_clone_size_and_time.
26541 * ipa-inline-transform.c (clone_inlined_nodes): Update.
26542 * lto-cgraph.c (input_node): Update.
26543 * ipa-inline.c (recursive_inlining): Update.
26544 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
26545 (evaluate_conditions_for_known_args): Break out from ...
26546 (evaluate_conditions_for_edge): ... here.
26547 (evaluate_conditions_for_ipcp_clone): New function.
26548 (inline_node_duplication_hook): Update clone summary based
26550 (estimate_callee_size_and_time): Rename to ...
26551 (estimate_node_size_and_time): take NODE instead of EDGE;
26552 take POSSIBLE_TRUTHS as argument.
26553 (estimate_callee_size_and_time): Update.
26554 (estimate_ipcp_clone_size_and_time): New function.
26555 (do_estimate_edge_time): Update.
26557 2011-05-08 Richard Guenther <rguenther@suse.de>
26559 PR middle-end/48908
26560 PR middle-end/48905
26561 * expmed.c (expand_shift_1): Compute adjusted constant shift
26564 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
26566 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
26568 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
26570 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
26572 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
26574 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
26576 2011-05-07 Jan Hubicka <jh@suse.cz>
26578 * ipa-inline-transform.c (inline_call): Account when program size
26580 * ipa-inline.c (relative_time_benefit): New function.
26581 (edge_badness): Reorganize to be power 2 based; fix thinko when
26582 computing badness for negative growth; update comments to match
26583 reality; better dumps.
26585 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
26587 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
26588 type to bool and adjust comment.
26589 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
26590 (fold_mathfn_compare): Remove calls to global_bindings_p.
26591 (fold_inf_compare): Likewise.
26592 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
26593 * c-tree.h (global_bindings_p): Adjust prototype.
26594 * c-decl.c (global_bindings_p): Return bool and simplify.
26596 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
26598 PR tree-optimization/48837
26599 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
26600 when accumulator transformation is performed.
26602 2011-05-06 Jan Hubicka <jh@suse.cz>
26604 * i386.h (ix86_tune_indices): Add
26605 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
26606 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
26607 * i386.c (initial_ix86_tune_features): Add
26608 X86_SOFTARE_PREFETCHING_BENEFICIAL.
26609 (software_prefetching_beneficial_p): Remove predicate.
26610 (ix86_option_override_internal): Use new macro.
26612 2011-05-06 Jan Hubicka <jh@suse.cz>
26614 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
26616 2011-05-06 Jan Hubicka <jh@suse.cz>
26618 * cgraph.c (cgraph_add_thunk): Create real function node instead
26619 of alias node; finalize it and mark needed/reachale; arrange visibility
26620 to be right and add it into the corresponding same comdat group list.
26621 (dump_cgraph_node): Dump thunks.
26622 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
26623 cgraph_function_with_gimple_body_p,
26624 cgraph_first_function_with_gimple_body,
26625 cgraph_next_function_with_gimple_body): New functions.
26626 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
26628 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
26629 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
26630 * cgraphunit.c (cgraph_finalize_function): Only look into possible
26631 devirtualization when optimizing.
26632 (verify_cgraph_node): Verify thunks.
26633 (cgraph_analyze_function): Analyze thunks.
26634 (cgraph_mark_functions_to_output): Output thunks only in combination
26635 with function they are assigned to.
26636 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
26637 alias into normal node.
26638 (assemble_thunks): New functoin.
26639 (cgraph_expand_function): Use it.
26640 * lto-cgraph.c (lto_output_node): Stream thunks.
26641 (input_overwrite_node): Stream in thunks.
26642 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
26643 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
26644 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
26645 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
26646 (inline_analyze_function): Do not care about thunk jump functions.
26647 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
26648 * ipa-prop.c (ipa_prop_write_jump_functions): Use
26649 cgraph_function_with_gimple_body_p.
26650 * passes.c (do_per_function_toporder): Use
26651 cgraph_function_with_gimple_body_p.
26652 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
26653 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
26654 (function_called_by_processed_nodes_p): Likewise.
26656 2011-05-06 Joseph Myers <joseph@codesourcery.com>
26658 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
26659 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
26661 (mabi=): Replace with separate entries for mabi=altivec,
26662 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
26663 mabi=ieeelongdouble and mabi=ibmlongdouble.
26664 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
26665 check for -mabi=spe without SPE ABI support here.
26666 (rs6000_handle_option): Replace OPT_mabi_ handling with
26667 OPT_mabi_altivec and OPT_mabi_spe handling.
26669 2011-05-06 Cary Coutant <ccoutant@google.com>
26671 * dwarf2out.c (contains_subprogram_definition): New function.
26672 (should_move_die_to_comdat): Call it.
26674 2011-05-06 Jeff Law <law@redhat.com>
26676 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
26677 remove_ctrl_stmt_and_useless_edges.
26678 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
26679 (fixup_template_block, thread_single_edge): Likewise.
26680 (mark_threaded_blocks): Use THREAD_TARGET.
26682 2011-05-06 Alan Modra <amodra@gmail.com>
26685 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
26686 const0_rtx as the arg to the dummy __tls_get_addr libcall.
26688 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
26690 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
26691 constraint modifier to "r".
26693 2011-05-06 Joseph Myers <joseph@codesourcery.com>
26695 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
26696 fall through for OPT_mcmodel_.
26698 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26700 * config/s390/s390.c (s390_asm_trampoline_template): Comment
26702 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
26704 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26707 * config/arm/arm.opt (marm): Document it.
26708 (mthumb): Reject negative variant.
26710 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
26713 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
26714 Fix typo in "ccvt" variable name.
26716 2011-05-06 Tristan Gingold <gingold@adacore.com>
26719 * config/vms/vms-ar.c (main): Remove cwd variable.
26721 2011-05-06 Jakub Jelinek <jakub@redhat.com>
26724 * var-tracking.c (prepare_call_arguments): Move else before #endif.
26726 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
26728 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
26729 * gimplify.c (gimplify_switch_expr): Likewise.
26730 * omp-low.c (expand_omp_sections): Likewise.
26731 * tree-eh.c (lower_try_finally_switch): Likewise.
26732 (lower_eh_dispatch): Likewise.
26733 * tree.h (build_case_label): Declare.
26734 * tree.c (build_case_label): Define.
26736 2011-05-05 Jason Merrill <jason@redhat.com>
26739 * tree-inline.c (copy_tree_r): Use copy_statement_list.
26740 (copy_statement_list): Don't recurse.
26741 * stor-layout.c (copy_self_referential_tree_r): Don't allow
26744 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26746 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
26747 through from -mfpu= handling.
26748 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
26750 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
26752 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
26755 2011-05-05 Steve Ellcey <sje@cup.hp.com>
26757 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
26759 (hppa[12]*-*-hpux11*): Ditto.
26760 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
26761 * config/ia64/hpux-unix2003.h: New.
26762 * config/pa/pa-hpux1131.opt: New.
26763 * config/pa/pa-hpux1131.h: New.
26764 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
26765 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
26766 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
26768 2011-05-05 Jakub Jelinek <jakub@redhat.com>
26771 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
26772 instead of mode as 3rd argument to recursive call.
26773 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
26774 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
26776 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
26777 don't give up if mode is Pmode and mem_mode is not VOIDmode.
26778 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
26779 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
26781 2011-05-05 Julian Brown <julian@codesourcery.com>
26783 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
26784 parenthesis in D-register case.
26786 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26788 * opt-functions.awk (var_type_struct): Handle Enum options.
26789 * optc-gen.awk: Don't check range of variables of character type.
26790 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
26791 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
26792 rs6000_sdata_name, rs6000_explicit_options): Remove.
26793 (rs6000_option_override_internal): Check for -malign-power here.
26794 Use global_options_set instead of rs6000_explicit_options.
26795 (rs6000_parse_fpu_option): Remove.
26796 (rs6000_handle_option): Access variables via opts and opts_set
26797 pointers. Use error_at and warning_at. Add fall-through
26798 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
26799 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
26800 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
26801 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
26802 here. Don't use rs6000_parse_fpu_option.
26803 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
26804 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
26805 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
26806 (mrecip=): Use Var.
26807 (mspe): Use Var and Save.
26808 (mtraceback=): Use Enum and Var.
26809 (rs6000_traceback_type): New Enum and EnumValue entries.
26810 (mfloat-gprs=): Use Enum, Var and Save.
26811 (rs6000_float_gprs): New Enum and EnumValue entries.
26812 (mlong-double-): use Var and Save.
26813 (msched-costly-dep=, minsert-sched-nops=): Use Var.
26814 (malign-): Use Enum and Var.
26815 (rs6000_alignment_flags): New Enum and EnumValue entries.
26817 (fpu_type_t): New Enum and EnumValue entries.
26818 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26819 global_options_set instead of rs6000_explicit_options.
26820 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26821 global_options_set instead of rs6000_explicit_options.
26822 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26823 global_options_set instead of rs6000_explicit_options.
26824 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26825 global_options_set instead of rs6000_explicit_options.
26826 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
26827 global_options_set instead of rs6000_explicit_options.
26828 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26829 global_options_set instead of rs6000_explicit_options.
26830 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
26832 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26833 global_options_set instead of rs6000_explicit_options.
26834 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
26835 (rs6000_cmodel): New Enum and EnumValue entries.
26836 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26837 global_options_set instead of rs6000_explicit_options.
26838 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
26839 (mtls-size=): Use Enum and Var.
26840 (rs6000_tls_size): New Enum and EnumValue entries.
26842 2011-05-05 Michael Matz <matz@suse.de>
26844 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
26845 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
26846 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
26847 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
26848 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
26849 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
26850 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
26851 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
26852 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
26853 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
26854 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
26855 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
26856 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
26857 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
26858 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
26859 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
26861 2011-05-05 Richard Guenther <rguenther@suse.de>
26863 * expmed.c (expand_variable_shift): Rename to ...
26864 (expand_shift_1): ... this. Take an expanded shift amount.
26865 For rotates recurse directly not building trees for the shift amount.
26866 (expand_variable_shift): Wrap around expand_shift_1.
26867 (expand_shift): Adjust.
26869 2011-05-05 Jakub Jelinek <jakub@redhat.com>
26871 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
26873 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
26875 * tree.h (get_pending_sizes): Remove prototype.
26876 (put_pending_size): Likewise.
26877 (put_pending_sizes): Likewise.
26878 * stor-layout.c (pending_sizes): Delete.
26879 (get_pending_sizes): Likewise.
26880 (put_pending_size): Likewise.
26881 (put_pending_sizes): Likewise.
26882 (variable_size): Do not call put_pending_size and tidy up.
26883 * function.h (struct function): Remove dont_save_pending_sizes_p.
26884 * lto-streamer-in.c (input_function): Do not stream it.
26885 * lto-streamer-out.c (output_function): Likewise.
26886 * tree-inline.c (initialize_cfun): Do not copy it.
26887 * c-decl.c (store_parm_decls): Do not set it.
26888 * omp-low.c (create_task_copyfn): Likewise.
26889 * tree-optimize.c (tree_rest_of_compilation): Likewise.
26891 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
26893 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
26895 (*movdf_internal): Ditto.
26896 (*movdf_internal_nointeger): Ditto.
26897 (*movsf_internal): Ditto.
26899 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26901 * c-decl.c (finish_decl): Don't call get_pending_sizes.
26902 (grokparm): Add parameter expr. Pass it to grokdeclarator.
26903 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
26904 (c_variable_size): Remove.
26905 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
26906 call put_pending_sizes.
26907 (get_parm_info): Add parameter expr. Use it to set
26908 arg_info->pending_sizes.
26909 (store_parm_decls): Use arg_info->pending_sizes instead or calling
26911 * c-parser.c (c_parser_parms_declarator): Update call to
26912 c_parser_parms_list_declarator.
26913 (c_parser_parms_list_declarator): Take parameter expr. Update
26914 call to push_parm_decl. Update recursive call. Don't call
26915 get_pending_sizes. Update calls to get_parm_info.
26916 (c_parser_objc_method_definition): Update calls to
26917 c_parser_objc_method_decl and objc_start_method_definition.
26918 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
26919 (c_parser_objc_method_decl): Add parameter expr. Update call to
26921 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
26922 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
26923 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
26925 2011-05-05 Michael Hope <michael.hope@linaro.org>
26928 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
26929 __ARM_EABI__ hosts.
26931 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26933 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
26934 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
26935 (spu_output_mi_thunk): New function.
26937 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26939 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
26940 targetm.asm_out.print_operand.
26941 * config/sol2.c: Include target.h.
26943 2011-05-04 Jan Hubicka <jh@suse.cz>
26945 * ipa-inline.c (reset_edge_caches): New function.
26946 (update_caller_keys): Add check_inlinablity_for; do not
26947 reset edge caches; remove now unnecesary loop.
26948 (update_callee_keys): Add comments; reset node_growth_cache of callee.
26949 (update_all_callee_keys): Likewise.
26950 (inline_small_functions): Sanity check cache; update code
26953 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
26955 PR rtl-optimization/47612
26956 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
26957 as the last insn of the sequence to be moved.
26959 2011-05-04 Tobias Burnus <burnus@net-b.de>
26962 * doc/invoke.texi (Ofast): Document that it
26963 enables Fortran's -fno-protect-parens.
26965 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
26967 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
26969 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
26971 * stor-layout.c (variable_size): Do not issue errors.
26973 2011-05-04 Richard Guenther <rguenther@suse.de>
26975 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
26976 for array-ref indices.
26977 (tree_coverage_counter_addr): Likewise.
26978 (build_fn_info_type): Use size_int for index types.
26979 (build_gcov_info): Likewise.
26981 2011-05-04 Richard Guenther <rguenther@suse.de>
26983 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
26985 * c-typeck.c (really_start_incremental_init): Use bitsize_int
26986 for constructor indices.
26987 (push_init_level): Likewise.
26989 2011-05-04 Richard Guenther <rguenther@suse.de>
26991 * explow.c (promote_mode): Move variable declarations before code.
26993 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
26995 * tree.h (build_function_type_array): Declare.
26996 (build_varargs_function_type_array): Declare.
26997 (build_function_type_vec, build_varargs_function_type_vec): Define.
26998 * tree.c (build_function_type_array_1): New function.
26999 (build_function_type_array): New function.
27000 (build_varargs_function_type_array): New function.
27002 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
27004 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
27005 before setting STMT_VINFO_TYPE.
27007 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27009 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
27010 instead of spu_pass_by_reference.
27012 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27014 * calls.c (emit_library_call_value_1): Invoke
27015 promote_function_mode hook on libcall arguments.
27016 * explow.c (promote_function_mode, promote_mode): Handle TYPE
27017 argument being NULL.
27018 * targhooks.c (default_promote_function_mode): Lisewise.
27019 * config/s390/s390.c (s390_promote_function_mode): Likewise.
27020 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
27022 * doc/tm.texi: Document that TYPE argument might be NULL.
27024 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27026 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
27028 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27031 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
27033 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27035 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
27036 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
27038 * mips-tfile.c: ... here.
27039 Don't include coretypes.h, tm.h, filenames.h.
27040 (saber_stop): Remove definition and all calls.
27041 [__SABER__]: Remove.
27042 (__LINE__): Remove default.
27043 (Size_t, Ptrdiff_t): Remove definitions.
27044 Replace by size_t, ptrdiff_t.
27045 [!MIPS_DEBUGGING_INFO]: Remove.
27046 (SHASH_SIZE, THASH_SIZE): Remove defaults.
27047 (progname): Add const.
27049 Replace all uses by static.
27050 (ALIGN_SYMTABLE_OFFSET): Remove default.
27051 * mips-tdump.c: Don't include coretypes.h, tm.h.
27052 Remove !MIPS_IS_STAB guard.
27053 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
27054 $(TM_H), filenames.h dependencies.
27055 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
27057 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27060 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
27061 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
27063 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27066 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
27067 account and save/restore RETS.
27068 (PROFILE_BEFORE_PROLOGUE): Define.
27069 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
27070 the push insn to use predecrement.
27072 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27075 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
27077 2011-05-04 Nick Clifton <nickc@redhat.com>
27079 * config/mn10300/mn10300.c: Include cfgloop.h.
27081 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
27082 Lcc or a FLcc insn into the instruction stream.
27083 (mn10300_block_contains_call): New function. Returns true if the
27084 given basic block contains a CALL insn.
27085 (mn10300_loop_contains_call_insn): New function. Returns true if
27086 the given loop contains a CALL insn.
27087 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
27088 to use the SETLB and Lcc or FLcc insns.
27089 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
27090 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
27091 * config/mn10300/mn10300.opt (msetlb): New option. Used to
27092 disable the SETLB optimization.
27093 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
27094 __SETLB__ or __NO_SETLB__.
27095 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
27096 (movsf_internal): Handle MDR register.
27097 (cmpsi): Make visible.
27098 (setlb): New pattern.
27099 (Lcc): New pattern.
27100 (FLcc): New pattern.
27102 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
27105 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
27106 for reg<->xmm moves.
27107 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
27108 (vec_concatv2di_rex64_sse): Ditto.
27109 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
27110 (*vec_extractv2di_1_rex64): Ditto.
27113 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
27115 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
27117 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
27119 2011-05-04 Richard Guenther <rguenther@suse.de>
27121 * tree.h (int_const_binop): Remove notrunc argument.
27122 * fold-const.c (int_const_binop): Remove notrunc argument. Always
27123 create integer constants that are properly truncated.
27124 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
27125 (const_binop): Remove zero notrunc argument to int_const_binop.
27126 (size_binop_loc): Likewise.
27127 (fold_div_compare): Likewise.
27128 (maybe_canonicalize_comparison_1): Likewise.
27129 (fold_comparison): Likewise.
27130 (fold_binary_loc): Likewise.
27131 (multiple_of_p): Likewise.
27132 * expr.c (store_constructor): Likewise.
27133 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
27134 (maybe_fold_stmt_addition): Likewise.
27135 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
27136 * stor-layout.c (layout_type): Likewise.
27137 * tree-data-ref.c (tree_fold_divides_p): Likewise.
27138 * tree-sra.c (build_ref_for_offset): Likewise.
27139 (build_user_friendly_ref_for_offset): Likewise.
27140 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
27141 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
27142 * tree-ssa-loop-niter.c (inverse): Likewise.
27143 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
27144 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
27145 * tree-switch-conversion.c (check_range): Likewise.
27146 (build_constructors): Likewise.
27147 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
27148 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
27149 (extract_range_from_assert): Likewise.
27150 (vrp_int_const_binop): Likewise.
27151 (extract_range_from_binary_expr): Likewise.
27152 (extract_range_from_unary_expr): Likewise.
27153 (check_array_ref): Likewise.
27154 (find_case_label_range): Likewise.
27155 (simplify_div_or_mod_using_ranges): Likewise.
27156 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
27157 comparing case labels for merging.
27159 2011-05-03 Mark Wielaard <mjw@redhat.com>
27161 * dwarf2out.c (debug_str_hash_forced): Removed.
27162 (gen_label_for_indirect_string): Removed.
27163 (get_debug_string_label): Removed.
27164 (AT_string_form): Generate label directly.
27165 (output_indirect_string): Test indirect_string_node for
27166 DW_FORM_strp instead of checking label and refcount.
27167 (prune_indirect_string): Removed.
27168 (prune_unused_types): Don't check debug_str_hash_forced or
27169 call prune_indirect_string.
27171 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
27174 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
27176 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
27180 * combine.c (try_combine): Skip debug insns at m_split tests.
27182 2011-04-26 Mark Wielaard <mjw@redhat.com>
27185 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
27186 when info_section_emitted.
27188 2011-05-03 Joseph Myers <joseph@codesourcery.com>
27190 * config/mips/mips-opts.h: New.
27191 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
27193 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
27194 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
27195 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
27197 * config/mips/mips.h (enum mips_code_readable_setting): Move to
27199 (mips_abi, mips_code_readable): Don't declare.
27200 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
27201 (mabi=): Use Enum and Var.
27202 (mips_abi): New Enum and EnumValue entries.
27203 (mcode-readable=): Use Enum and Var.
27204 (mips_code_readable_setting): New Enum and EnumValue entries.
27205 (mr10k-cache-barrier=): Use Enum and Var.
27206 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
27208 2011-05-03 Jan Hubicka <jh@suse.cz>
27210 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
27211 replace hash by pointer map.
27212 (cgraph_node_set_element_def, cgraph_node_set_element,
27213 const_cgraph_node_set_element, varpool_node_set_element_def,
27214 varpool_node_set_element, const_varpool_node_set_element): Remove.
27215 (free_cgraph_node_set, free_varpool_node_set): New function.
27216 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
27217 * tree-emutls.c: Free varpool node set.
27218 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
27219 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
27220 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
27221 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
27222 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
27223 Move here from ipa.c; implement using pointer_map
27224 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
27225 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
27226 debug_cgraph_node_set, varpool_node_set_new,
27227 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
27228 dump_varpool_node_set, debug_varpool_node_set):
27229 Move to ipa-uitls.c.
27230 * passes.c (ipa_write_summaries): Update.
27232 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27234 From Mike Frysinger:
27235 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
27236 bf542/bf544/bf547/bf548/bf549.
27238 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
27240 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
27242 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27244 From Bernd Schmidt:
27245 * config/bfin/bfin.md (MOVCC): New mode_macro.
27246 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
27247 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
27248 comments from generated assembly.
27250 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27253 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
27254 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
27255 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
27256 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
27257 * config/bfin/lib1funcs.asm (___muldi3): New function.
27259 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27261 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
27262 build_function_type_list instead of build_function_type.
27263 Rearrange initialization of `args' to do so.
27265 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27267 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
27268 instead of build_function_type.
27270 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27272 * config/rs6000/rs6000.c (spe_init_builtins): Call
27273 build_function_type_list instead of build_function_type.
27274 (paired_init_builtins, altivec_init_builtins): Likewise.
27275 (builtin_function_type): Likewise.
27277 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27279 * config/sh/sh.c (sh_media_init_builtins): Call
27280 build_function_type_list instead of build_function_type.
27282 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27284 * config/sparc/sparc.c (sparc_file_end): Call
27285 build_function_type_list instead of build_function_type.
27287 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27289 * config/alpha/alpha.c (alpha_init_builtins): Call
27290 build_function_type_list instead of build_function_type.
27292 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27294 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
27295 build_function_type_list instead of build_function_type.
27297 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27299 * config/iq2000/i2000.c (iq2000_init_builtins): Call
27300 build_function_type_list instead of build_function_type.
27301 Delete `endlink' variable.
27303 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27305 * config/avr/avr.c (avr_init_builtins): Call
27306 build_function_type_list instead of build_function_type.
27308 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27310 * config/picochip/picochip.c (picochip_init_builtins): Call
27311 build_function_type_list instead of build_function_type.
27312 Delete `endlink' variable.
27314 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27316 * config/bfin/bfin.c (bfin_init_builtins): Call
27317 build_function_type_list instead of build_function_type.
27319 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27322 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
27323 that's not CONST_INT. Seemingly redundant check is due to PR39768.
27325 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27328 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
27329 libbffastfp overrides libgcc when -mfast-fp.
27331 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27333 Originally from Bernd Schmidt
27334 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
27335 * config/bfin/bfin.c (override_options): Test it and error if
27338 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27340 Originally From Bernd Schmidt
27341 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
27344 2011-05-03 Jeff Law <law@redhat.com>
27346 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
27347 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
27348 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
27349 than accessing AUX field directly. Free the AUX field before
27351 (thread_block, thread_through_loop_header): Likewise.
27352 (thread_single_edge, mark_threaded_blocks): Likewise.
27353 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
27354 (register_jump_thread): Do not attempt to thread to a NULL edge.
27356 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
27358 * function.c (init_function_start): Call decide_function_section.
27359 * varasm.c (decide_function_section): New function.
27360 (assemble_start_function): When not using
27361 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
27362 or first_function_block_is_cold.
27363 * rtl.h (decide_function_section): Declare.
27365 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
27366 Jakub Jelinek <jakub@redhat.com>
27369 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
27370 only succeed if req_mode is the same as set_mode.
27372 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
27374 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
27375 * genemit.c (gen_exp): Handle RETURN.
27376 * emit-rtl.c (verify_rtx_sharing): Likewise.
27377 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
27378 * rtl.c (copy_rtx): RETURN is shared.
27379 * rtl.h (enum global_rtl_index): Add GR_RETURN.
27381 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
27382 * config/s390/s390.c (s390_emit_epilogue): Likewise.
27383 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
27384 * config/cris/cris.c (cris_expand_return): Likewise.
27385 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
27386 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
27387 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
27388 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
27389 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
27391 * config/v850/v850.c (expand_epilogue): Likewise.
27392 * config/bfin/bfin.c (bfin_expand_call): Likewise.
27393 * config/arm/arm.md (epilogue): Likewise.
27394 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
27395 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
27396 variable to ret_reg.
27398 2011-05-03 Richard Guenther <rguenther@suse.de>
27401 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
27402 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
27403 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
27405 2011-05-03 Richard Guenther <rguenther@suse.de>
27407 * c-decl.c (grokdeclarator): Instead of looking at
27408 TREE_OVERFLOW check if the constant fits in the index type.
27410 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27412 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
27413 (vec_store_lanes<mode><mode>): Likewise.
27415 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27417 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
27418 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
27419 convert_optab_index values.
27420 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
27421 * genopinit.c (optabs): Initialize the new optabs.
27422 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
27423 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
27424 (expand_STORE_LANES): New functions.
27425 * tree.h (build_array_type_nelts): Declare.
27426 * tree.c (build_array_type_nelts): New function.
27427 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
27428 (vect_model_load_cost): Likewise.
27429 (vect_store_lanes_supported, vect_load_lanes_supported)
27430 (vect_record_strided_load_vectors): Declare.
27431 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
27432 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
27433 (vect_transform_strided_load): Split out statement recording into...
27434 (vect_record_strided_load_vectors): ...this new function.
27435 * tree-vect-stmts.c (create_vector_array, read_vector_array)
27436 (write_vector_array, create_array_ref): New functions.
27437 (vect_model_store_cost): Add store_lanes_p argument.
27438 (vect_model_load_cost): Add load_lanes_p argument.
27439 (vectorizable_store): Try to use store-lanes functions for
27440 interleaved stores.
27441 (vectorizable_load): Likewise load-lanes and loads.
27442 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
27443 to vect_model_store_cost.
27444 (vect_build_slp_tree): Likewise vect_model_load_cost.
27446 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27448 * hooks.h (hook_bool_mode_uhwi_false): Declare.
27449 * hooks.c (hook_bool_mode_uhwi_false): New function.
27450 * target.def (array_mode_supported_p): New hook.
27451 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
27452 * doc/tm.texi: Regenerate.
27453 * stor-layout.c (mode_for_array): New function.
27454 (layout_type): Use it.
27455 * config/arm/arm.c (arm_array_mode_supported_p): New function.
27456 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
27458 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
27461 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
27462 for -fstack-check if the size to allocate is negative.
27464 2011-05-02 Lawrence Crowl <crowl@google.com>
27466 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
27467 (timevar_cond_start): New for starting a timer only when it is not
27469 (timevar_cond_stop): New for stopping a timer when it was not already
27472 * timevar.c (timevar_stop): Enable start/stop timers to start again.
27473 (timevar_cond_start): New as above.
27474 (timevar_cond_stop): New as above.
27476 * timevar.def: Add start/stop timers for compiler phases,
27477 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
27478 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
27479 and TV_PHASE_FINALIZE.
27480 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
27481 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
27482 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
27483 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
27484 Make unused TV_OVERLOAD into a start/stop timer.
27486 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
27487 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
27488 to indicate that they are start/stop timers.
27490 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
27491 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
27492 Move initialization to do_compile.
27493 (do_compile): Add initialization from above.
27494 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
27496 * c-decl.c (c_write_global_declarations): Add start/stop of
27497 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
27499 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
27500 or TV_PARSE_INLINE, as appropriate.
27501 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
27502 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
27504 2011-05-02 Jason Merrill <jason@redhat.com>
27507 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
27509 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
27512 * c-decl.c (finish_decl): Only create a composite if the types are
27515 2011-05-02 Joseph Myers <joseph@codesourcery.com>
27517 * config/fr30/fr30-protos.h (Mmode): Don't define.
27518 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
27519 definition where used.
27520 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
27521 define. Expand definitions where used.
27522 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
27523 Expand definitions where used.
27524 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
27525 rx_function_arg, rx_function_arg_advance,
27526 rx_function_arg_boundary): Expand definitions of those macros.
27527 * config/v850/v850-protos.h (Mmode): Don't define. Expand
27528 definition where used.
27530 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
27532 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
27534 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
27535 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
27536 with *movv2sf_internal_rex64_avx.
27537 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
27538 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
27539 Use %v prefix in insn mnemonic to handle TARGET_AVX.
27540 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
27541 "vex" in "prefix" attribute calculation.
27542 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
27544 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
27547 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
27548 inputs match the output.
27550 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
27553 * config/m68k/m68k.c (m68k_expand_prologue): Set
27554 current_function_static_stack_size.
27556 2011-05-02 Jan Hubicka <jh@suse.cz>
27558 * lto-streamer.c (lto_streamer_cache_insert_1,
27559 lto_streamer_cache_lookup, lto_streamer_cache_create,
27560 lto_streamer_cache_delete): Use pointer map instead of hashtable.
27561 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
27563 2011-05-02 Joseph Myers <joseph@codesourcery.com>
27565 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
27566 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
27567 config/m68k/t-opts: New files.
27568 * config/m68k/m68k-tables.opt: New file (generated).
27569 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
27570 extra_options and m68k/t-opts to tmake_file.
27571 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
27572 (all_isas): Initialize using m68k-isas.def.
27573 (all_microarchs): Initialize using m68k-microarchs.def.
27574 (m68k_find_selection): Remove.
27575 (m68k_handle_option): Don't assert that global structures are in
27576 use. Use error_at. Access variables via opts pointer. Don't
27577 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
27578 directly for -m68020-40 and -m68020-60.
27579 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
27580 m68k_tune_entry here.
27581 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
27583 (m68k_library_id_string): Remove declaration.
27584 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
27585 (m68k_library_id_string): New Variable.
27586 (march=, mcpu=, mtune=): Use Enum and Var.
27588 2011-05-02 Richard Guenther <rguenther@suse.de>
27590 * varasm.c (output_constructor_regular_field): Compute zero-based
27591 index with double-ints. Make sure to ICE instead of producing
27593 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
27594 in asserts. Properly use a signed type.
27596 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
27598 * config/i386/sse.md (V): New mode iterator.
27599 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
27601 (V_256): Rename from AVX256MODE.
27602 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
27603 condition to all users.
27605 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
27606 condition to all users.
27607 (VF_128): Make V4SF mode unconditional.
27608 (VF_256): Rename from AVX256MODEF2P.
27609 (VI4F_128): Rename from SSEMODE4S.
27610 (VI8F_128): Rename from SSEMODE2D.
27611 (VI4F_256): Rename from AVX256MODE8P.
27612 (VI8F_256): Rename from AVX256MODE4P.
27613 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
27614 (ssescalarmodesuffix): Remove SF and DF modes.
27615 (SSEMODE124): Remove.
27616 (SSEMODE1248): Ditto.
27617 (SSEMODEF2P): Ditto.
27618 (AVXMODEF2P): Ditto.
27619 (AVXMODEFDP): Ditto.
27620 (AVXMODEFSP): Ditto.
27621 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
27623 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
27625 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
27626 xop_pcmov_<mode>256. Use V mode iterator.
27628 Adjust RTX patterns globally for renamed mode attributes.
27630 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27632 * haifa-sched.c (sched_emit_insn): Emit insn before first
27633 non-scheduled insn. Inform back-end about new insn. Add
27634 new insn to scheduled_insns list.
27636 2011-05-02 Richard Guenther <rguenther@suse.de>
27638 PR tree-optimization/48822
27639 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
27640 (process_scc): Indicate which iteration we start.
27642 2011-05-02 Jan Hubicka <jh@suse.cz>
27644 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
27645 (lto_section_overrun): New.
27646 * lto-section-out.c (append_block): Rename to ...
27647 (lto_append_block): ... this one; export.
27648 (lto_output_1_stream): Move lto lto-streamer.h
27649 (lto_output_data_stream): Update.
27650 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
27651 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
27654 2011-05-02 Richard Guenther <rguenther@suse.de>
27656 * tree.c (tree_code_counts): New global array.
27657 (record_node_allocation_statistics): Count individual tree codes.
27658 (dump_tree_statistics): Dump individual code stats.
27660 2011-05-01 Jan Hubicka <jh@suse.cz>
27662 * ipa-inline.c (caller_growth_limits): Fix thinko when
27663 looking for largest stack frame.
27664 * ipa-inline.h (dump_inline_summary): Declare.
27665 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
27667 (dump_inline_summary): Export.
27668 (debug_inline_summary): Declare as DEBUG_FUNCTION.
27670 2011-05-01 Anatoly Sokolov <aesok@post.ru>
27672 * reginfo.c (memory_move_cost): Change rclass argument type form
27673 'enum reg_class' to reg_class_t.
27674 * reload.h (memory_move_cost): Update prototype.
27675 * postreload.c reload_cse_simplify_set): Change type dclass var to
27677 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
27679 (ira_allocate_and_set_costs): Change aclass argument type form
27680 'enum reg_class' to reg_class_t.
27681 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
27682 Change aclass argument type to reg_class_t.
27683 (update_conflict_hard_reg_costs): Change type aclass and pref vars
27685 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
27686 memory_move_cost call.
27688 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
27689 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
27690 Change type tmp var to reg_class_t.
27692 2011-04-30 Jan Hubicka <jh@suse.cz>
27694 * ipa-inline.c (can_inline_edge_p): Disregard limits when
27695 inlining into function with flatten attribute.
27696 (want_inline_small_function_p): Be more realistic about inlining
27697 cold calls where callee size grows.
27699 2011-04-30 Jan Hubicka <jh@suse.cz>
27701 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
27704 2011-04-30 Anatoly Sokolov <aesok@post.ru>
27706 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
27707 PRINT_OPERAND_PUNCT_VALID_P): Remove.
27708 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
27709 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
27710 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27711 (print_operand): Rename to...
27712 (sparc_print_operand): ...this. Make static. Adjust
27713 sparc_print_operand function call.
27714 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
27717 2011-04-30 Jan Hubicka <jh@suse.cz>
27719 PR middle-end/48752
27720 * ipa-inline.c (early_inliner): Disable when doing late
27721 addition of function.
27723 2011-04-30 Jakub Jelinek <jakub@redhat.com>
27725 * dwarf2out.c (get_address_mode): New inline.
27726 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
27727 if not dwarf_strict emit
27728 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
27729 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
27730 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
27731 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
27732 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
27733 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
27734 mem_loc_descriptor callers.
27735 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27736 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
27737 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
27738 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
27739 (base_types): New variable.
27740 (get_base_type_offset, calc_base_type_die_sizes,
27741 base_type_for_mode, mark_base_types, base_type_cmp,
27742 move_marked_base_types): New functions.
27743 (calc_die_sizes): Assert that die_offset is 0 or equal to
27745 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
27746 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
27747 callers. If not dwarf_strict, call mem_loc_descriptor even for
27748 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
27749 (gen_subprogram_die): Don't give up on call site parameters
27750 with non-integral or large integral modes. Adjust
27751 mem_loc_descriptor callers.
27752 (prune_unused_types): Call prune_unused_types_mark on base_types
27754 (resolve_addr): Call mark_base_types.
27755 (dwarf2out_finish): Call move_marked_base_types.
27757 PR tree-optimization/48809
27758 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
27760 (gen_inbound_check): Don't compute index_expr - range_min in utype
27761 again, instead reuse SSA_NAME initialized in build_arrays.
27762 Remove two useless gsi_for_stmt calls.
27764 2011-04-29 Jeff Law <law@redhat.com>
27766 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
27768 2011-04-29 Martin Jambor <mjambor@suse.cz>
27770 * cgraph.h (cgraph_postorder): Remove declaration.
27771 * ipa-utils.h (ipa_free_postorder_info): Declare.
27772 (ipa_reverse_postorder): Likewise.
27773 * cgraphunit.c: Include ipa-utils.h.
27774 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
27775 * ipa-inline.c: Include ipa-utils.h.
27776 (ipa_inline): Update call to ipa_reverse_postorder.
27777 * ipa-pure-const.c (propagate_pure_const): Update call to
27778 ipa_reduced_postorder and ipa_print_order. Call
27779 ipa_free_postorder_info to clean up.
27780 (propagate_nothrow): Likewise.
27781 * ipa-reference.c (propagate): Removed a useless call to
27782 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
27783 and ipa_print_order. Call ipa_free_postorder_info to clean up.
27784 * ipa.c: Include ipa-utils.h.
27785 (ipa_profile): Update call to ipa_reverse_postorder.
27786 (cgraph_postorder): Moved to...
27787 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
27788 (ipa_utils_print_order): Renamed to ipa_print_order.
27789 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
27791 (ipa_free_postorder_info): New function.
27792 * passes.c: Include ipa-utils.h.
27793 (do_per_function_toporder): Update call to ipa_reverse_postorder.
27794 (ipa_write_summaries): Likewise.
27795 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
27796 (cgraphunit.o): Likewise.
27798 (ipa-inline.o): Likewise.
27800 2011-04-29 Jan Hubicka <jh@suse.cz>
27802 * ipa-inline.h (clause_t): Turn into unsigned int.
27803 * ipa-inline-analysis.c (add_clause): Do more simplification.
27804 (and_predicates): Shortcut more cases.
27805 (predicates_equal_p): Move forward; check that clauses are properly
27807 (or_predicates): Shortcut more cases.
27808 (edge_execution_predicate): Rewrite as...
27809 (set_cond_stmt_execution_predicate): ... this function; handle
27810 __builtin_constant_p.
27811 (set_switch_stmt_execution_predicate): New .
27812 (compute_bb_predicates): New.
27813 (will_be_nonconstant_predicate): Update TODO.
27814 (estimate_function_body_sizes): Use compute_bb_predicates
27815 and free them later, always try to estimate if stmt is constant.
27816 (estimate_time_after_inlining, estimate_size_after_inlining):
27817 Gracefully handle optimized out edges.
27818 (read_predicate): Fix off by one error.
27820 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
27822 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
27824 2011-04-27 Xinliang David Li <davidxl@google.com>
27826 * tree-profile.c (init_ic_make_global_vars): Set
27827 tls attribute on ic vars.
27828 * coverage.c (coverage_end_function): Initialize
27829 function_list with zero.
27831 2011-04-29 Richard Guenther <rguenther@suse.de>
27833 * builtins.c (fold_builtin_classify_type): Use integer_type_node
27834 for the type of the result.
27835 (fold_builtin_isascii): Likewise.
27836 (fold_builtin_toascii): Use integer_type_node where appropriate.
27837 (fold_builtin_logb): Likewise.
27838 (fold_builtin_frexp): Likewise.
27839 (fold_builtin_strstr): Likewise.
27840 (fold_builtin_strpbrk): Likewise.
27841 (fold_builtin_fputs): Likewise.
27842 (fold_builtin_sprintf): Likewise.
27843 (fold_builtin_snprintf): Likewise.
27844 (fold_builtin_printf): Likewise.
27845 (do_mpfr_remquo): Use a proper type for the assigned constant.
27846 (do_mpfr_lgamma_r): Likewise.
27847 * dwarf2out.c (resolve_one_addr): Use size_int.
27848 * except.c (init_eh): Likewise.
27849 (assign_filter_values): Use integer_type_node for filter values.
27850 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
27852 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
27853 for EH region numbers.
27854 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
27855 for the shift amount.
27857 2011-04-29 Richard Guenther <rguenther@suse.de>
27859 * expr.h (expand_shift): Rename to ...
27860 (expand_variable_shift): ... this.
27861 (expand_shift): Take a constant shift amount.
27862 * expmed.c (expand_shift): Rename to ...
27863 (expand_variable_shift): ... this.
27864 (expand_shift): New wrapper around expand_variable_shift.
27865 * expr.c (convert_move, emit_group_load_1, emit_group_store,
27866 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
27867 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
27868 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
27869 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
27870 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
27871 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
27872 emit_store_flag_1, emit_store_flag): Likewise.
27873 * builtins.c (expand_builtin_signbit): Likewise.
27874 * calls.c (load_register_parameters): Likewise.
27875 * function.c (assign_parm_setup_block): Likewise.
27876 * lower-subreg.c (resolve_shift_zext): Likewise.
27877 * optabs.c (widen_bswap, expand_abs_nojump,
27878 expand_one_cmpl_abs_nojump, expand_float): Likewise.
27879 * spu/spu.c (spu_expand_extv): Likewise.
27880 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
27882 2011-04-29 Richard Guenther <rguenther@suse.de>
27884 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
27885 for the remapped region number.
27886 * predict.c (build_predict_expr): Use integer_type_node for the
27888 * fold-const.c (fold_binary_loc): Use integer_type_node for
27889 the shift amount. Use a proper type for the PLUS_EXPR operand.
27891 2011-04-29 Michael Matz <matz@suse.de>
27893 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
27894 other trees that just builtins.
27895 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
27897 2011-04-29 Richard Guenther <rguenther@suse.de>
27899 * tree-nested.c (get_trampoline_type): Use size_int.
27900 (get_nl_goto_field): Likewise.
27901 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
27903 (lower_eh_constructs_2): Likewise.
27904 (lower_resx): Likewise.
27905 (lower_eh_dispatch): Likewise.
27906 * tree-mudflap.c (mf_build_string): Use size_int.
27907 (mudflap_register_call): Use integer_type_node for the flag.
27908 (mudflap_enqueue_constant): Use size_int.
27909 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
27910 instead of rebuilding it.
27912 2011-04-29 Richard Guenther <rguenther@suse.de>
27914 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
27915 Handle OBJ_TYPE_REF.
27916 (find_func_aliases_for_call): Use it more consistently.
27918 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
27920 * haifa-sched.c (last_nondebug_scheduled_insn): New.
27921 (rank_for_schedule): Use it.
27922 (schedule_block): Set it.
27924 2011-04-28 David Li <davidxl@google.com>
27926 * tree.c (crc32_string): Use crc32_byte.
27927 (crc32_byte): New function.
27928 * tree.h (crc32_byte): New function.
27929 * gcov.c (read_graph_file): Handle new cfg_cksum.
27930 (read_count_file): Ditto.
27931 * profile.c (instrument_values): Ditto.
27932 (get_exec_counts): Ditto.
27933 (read_profile_edge_counts): Ditto.
27934 (compute_branch_probabilities): Ditto.
27935 (compute_value_histograms): Ditto.
27936 (branch_prob): Ditto.
27937 (end_branch_prob): Ditto.
27938 * coverage.c (read_counts_file): Ditto.
27939 (get_coverage_counts): Ditto.
27940 (tree_coverage_counter_addr): Ditto.
27941 (coverage_checksum_string): Ditto.
27942 (coverage_begin_output): Ditto.
27943 (coverage_end_function): Ditto.
27944 (build_fn_info_type): Ditto.
27945 (build_fn_info_value): Ditto.
27946 * libgcov.c (gcov_exit): Ditto.
27947 * gcov-dump.c (tag_function): Ditto.
27948 (compute_checksum): Remove.
27950 2011-04-29 Alan Modra <amodra@gmail.com>
27952 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
27953 unspec plus offset. Tidy macho code.
27955 2011-04-29 Martin Jambor <mjambor@suse.cz>
27957 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
27958 node instead of a decl. Update all callers.
27959 * cgraph.h: Update declaration.
27961 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
27963 PR tree-optimization/48765
27964 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
27965 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
27966 to indicate if loop aware SLP is being used. Scan the statements
27967 and update the vectorization factor according to the type of
27968 vectorization before statement analysis.
27969 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
27970 pass it to vect_analyze_loop_operations.
27971 (vectorizable_reduction): Set number of copies to 1 in case of pure
27973 * tree-vect-stmts.c (vectorizable_conversion,
27974 vectorizable_assignment, vectorizable_shift,
27975 vectorizable_operation, vectorizable_type_demotion,
27976 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
27978 (vectorizable_condition): Move the check that it is not SLP
27979 vectorization before the number of copies check.
27980 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
27981 to vectorize the loop using SLP.
27983 2011-04-28 Jakub Jelinek <jakub@redhat.com>
27985 PR middle-end/48597
27986 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
27989 2011-04-28 Joseph Myers <joseph@codesourcery.com>
27991 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
27992 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
27993 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
27994 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
27995 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
27997 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
27998 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27999 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
28000 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
28001 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
28002 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
28004 * config/i386/linux.h (REG_NAME): Don't define.
28005 * config/i386/linux64.h (REG_NAME): Don't define.
28006 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
28007 Undefine before defining.
28009 2011-04-28 Jan Hubicka <jh@suse.cz>
28011 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
28012 nonconstant_names array.
28013 (estimate_function_body_sizes): Build nonconstant_names array; handle
28014 BUILT_IN_CONSTANT_P.
28016 2011-04-28 Richard Guenther <rguenther@suse.de>
28020 2011-04-28 Richard Guenther <rguenther@suse.de>
28022 * tree-ssa-structalias.c (solve_constraints): Build succ graph
28023 as late as possible.
28025 2011-04-28 Richard Guenther <rguenther@suse.de>
28027 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
28028 (debug_constraint): Do it here.
28029 (dump_constraints): And here.
28030 (rewrite_constraints): And here.
28031 (dump_constraint_edge): Remove.
28032 (dump_constraint_graph): Rewrite to produce DOT output.
28033 (solve_constraints): Build succ graph as late as possible.
28034 Dump constraint graphs before and after solving.
28036 2011-04-28 Richard Guenther <rguenther@suse.de>
28038 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
28039 New function split out from ...
28040 (find_func_aliases): ... here. Call it.
28041 (find_func_aliases_for_call): Likewise.
28043 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
28045 * internal-fn.h (internal_fn_name_array): Declare.
28046 (internal_fn_flags_array): Likewise.
28048 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
28050 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
28051 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
28053 (ssemodefsuffix): Remove.
28054 (ssevecmodesuffix): New mode attribute.
28055 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
28056 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
28057 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
28058 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
28059 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
28060 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
28061 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
28062 ssemodesuffix mode attribute.
28063 (float splitters): Use ssevecmodesuffix mode attribute.
28064 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
28065 (sseinsmode): Rename from avxvecmode.
28066 (avxsizesuffix): Rename from avxmodesuffix.
28067 (sseintvecmode): Rename from avxpermvecmode.
28068 (ssedoublevecmode): Rename from ssedoublesizemode.
28069 (ssehalfvecmode): Rename from avxhalfvecmode.
28070 (ssescalarmode): Rename from avxscalarmode.
28071 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
28072 templates for ssemodesuffix mode attribute.
28073 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
28076 Adjust RTX patterns globally for renamed mode attributes.
28078 2011-04-27 Jan Hubcika <jh@suse.cz>
28080 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
28081 * ipa-inline-analysis.c: Include alloc-pool.h.
28082 (edge_predicate_pool): New.
28083 (trye_predicate_p): New function
28084 (false_predicate_p): New function.
28085 (add_clause): Sanity check that false clauses are "optimized";
28086 never add clauses to predicate that is already known to be false.
28087 (and_predicate): Use flase_predicate_p.
28088 (evaulate_predicate): Rename to ...
28089 (evaluate_predicate): ... this one; update all callers; assert
28090 that false is not listed among possible truths.
28091 (dump_predicate): Use true_predicate_p.
28092 (account_size_time): Use false_predicate_p.
28093 (evaulate_conditions_for_edge): Rename to ...
28094 (evaluate_conditions_for_edge) ... this one.
28095 (edge_set_predicate): New function.
28096 (inline_edge_duplication_hook): Duplicate edge predicates.
28097 (inline_edge_removal_hook): Free edge predicates.
28098 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
28099 (dump_inline_summary): Update.
28100 (estimate_function_body_sizes): Set edge predicates.
28101 (estimate_calls_size_and_time): Handle predicates.
28102 (estimate_callee_size_and_time): Update.
28103 (remap_predicate): Add toplev_predicate; update comment.
28104 (remap_edge_predicates): New function.
28105 (inline_merge_summary): Compute toplev predicate; update.
28106 (read_predicate): New function.
28107 (read_inline_edge_summary): Use it.
28108 (inline_read_section): Likewise.
28109 (write_predicate): New function.
28110 (write_inline_edge_summary): Use it.
28111 (inline_write_summary): Likewise.
28112 (inline_free_summary): Free alloc pool and edge summary vec.
28114 2011-04-27 Richard Guenther <rguenther@suse.de>
28116 * tree-ssa-structalias.c (changed_count): Remove.
28117 (changed): Use a bitmap.
28118 (unify_nodes): Adjust.
28119 (do_sd_constraint): Likewise.
28120 (do_ds_constraint): Likewise.
28121 (do_complex_constraint): Likewise.
28122 (solve_graph): Likewise.
28124 2011-04-27 Jan Hubicka <jh@suse.cz>
28126 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
28128 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
28130 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
28131 (avx_vperm2f128_*_operand): Ditto.
28132 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
28133 Use avx_vpermilp_parallel in insn condition.
28134 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
28135 Use avx_vperm2f128_parallel in insn condition.
28137 2011-04-27 Richard Guenther <rguenther@suse.de>
28139 * Makefile.in (tree-ssa-structalias.o): Remove
28140 gt-tree-ssa-structalias.h dependency.
28141 (GTFILES): Remove tree-ssa-structalias.c.
28142 * tree.c (allocate_decl_uid): New function.
28143 (make_node_stat): Use it.
28144 (copy_node_stat): Likewise.
28145 * tree.h (allocate_decl_uid): Declare.
28146 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
28147 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
28148 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
28149 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
28150 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
28151 (struct heapvar_map): Likewise.
28152 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
28153 heapvar_insert): Likewise.
28154 (make_heapvar_for): Rename to ...
28155 (make_heapvar): ... this. Simplify.
28156 (fake_var_decl_obstack): New global var.
28157 (build_fake_var_decl): New function.
28158 (make_constraint_from_heapvar): Adjust.
28159 (handle_lhs_call): Likewise.
28160 (create_function_info_for): Likewise.
28161 (intra_create_variable_infos): Likewise.
28162 (init_alias_vars): Allocate fake_var_decl_obstack.
28163 (init_alias_heapvars, delete_alias_heapvars): Remove.
28164 (compute_points_to_sets): Do not call init_alias_heapvars.
28165 (ipa_pta_execute): Likewise.
28166 (delete_points_to_sets): Free fake_var_decl_obstack.
28168 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28170 * config/spu/divmovti4.c (union qword_UTItype): New data type.
28171 (si_from_UTItype, si_to_UTItype): New functions.
28172 (__udivmodti4): Use them to implement type-punning.
28173 * config/spu/multi3.c (union qword_TItype): New data type.
28174 (si_from_TItype, si_to_TItype): New functions.
28175 (__multi3): Use them to implement type-punning.
28177 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28179 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
28181 2011-04-27 Jan Hubicka <jh@suse.cz>
28183 * ipa-prop.c (function_insertion_hook_holder): New holder.
28184 (ipa_add_new_function): New function.
28185 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
28186 Register/deregister holder.
28188 2011-04-27 Richard Guenther <rguenther@suse.de>
28190 PR tree-optimization/48772
28191 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
28193 2011-04-27 Richard Guenther <rguenther@suse.de>
28195 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
28196 TARGET_MEM_REF handling.
28198 2011-04-27 Nick Clifton <nickc@redhat.com>
28200 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
28201 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
28202 (REG_CLASS_NAMES): Likewise.
28203 (REG_CLASS_CONTENTS): Likewise.
28204 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
28205 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
28206 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
28207 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
28208 (EVEN_REGS): New macro. Alias for QUAD_REGS.
28209 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
28210 duplicate register classes.
28211 (frv_class_likely_spilled_p): Likewise.
28212 (frv_register_move_cost): Likewise.
28214 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
28215 end of the regno_reg_class array.
28217 2011-04-27 Jakub Jelinek <jakub@redhat.com>
28220 * c-typeck.c (build_binary_op): Don't wrap arguments if
28221 int_operands is true.
28223 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
28226 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
28227 targetm.calls.must_pass_in_stack for void type.
28229 2011-04-26 Jan Hubicka <jh@suse.cz>
28231 * cgraphbuild.c (build_cgraph_edges): Update call
28232 of cgraph_create_edge and cgraph_create_indirect_edge.
28233 * cgraph.c (cgraph_create_edge_including_clones,
28234 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
28235 cgraph_update_edges_for_call_stmt_node): Do not take nest
28236 argument; do not initialize call_stmt_size/time.
28237 (dump_cgraph_node): Do not dump nest.
28238 (cgraph_clone_edge): Do not take loop_nest argument;
28239 do not propagate it; do not clone call_stmt_size/time.
28240 (cgraph_clone_node): Likewise.
28241 (cgraph_create_virtual_clone): Update.
28242 * cgraph.h (struct cgraph_edge): Remove
28243 call_stmt_size/call_stmt_time/loop_nest.
28244 (cgraph_create_edge, cgraph_create_indirect_edge,
28245 cgraph_create_edge_including_clones, cgraph_clone_node): Update
28247 * tree-emutls.c (gen_emutls_addr): Update.
28248 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
28249 loop_nest; handle indirect calls, too.
28250 (clone_inlined_nodes): Do not care about updating inline summaries.
28251 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
28252 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
28253 stream call_stmt_size/call_stmt_time/loop_nest.
28254 * ipa-inline.c (edge_badness): Update.
28255 (ipa_inline): dump summaries after inlining.
28256 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
28258 (inline_edge_summary): New function.
28259 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
28260 (inline_edge_removal_hook): Handle edge summaries.
28261 (inline_edge_duplication_hook): New hook.
28262 (inline_summary_alloc): Alloc hooks.
28263 (initialize_growth_caches): Do not register removal hooks.
28264 (free_growth_caches); Do not free removal hook.
28265 (dump_inline_edge_summary): New function.
28266 (dump_inline_summary): Use it.
28267 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
28268 (inline_update_callee_summaries): New function.
28269 (inline_merge_summary): Use it.
28270 (do_estimate_edge_time, do_estimate_edge_growth): Update.
28271 (read_inline_edge_summary): New function.
28272 (inline_read_section): Use it.
28273 (write_inline_edge_summary): New function.
28274 (inline_write_summary): Use it.
28275 (inline_free_summary): Free edge new holders.
28276 * tree-inline.c (copy_bb): Update.
28278 2011-04-26 Jason Merrill <jason@redhat.com>
28280 * tree-eh.c (lower_try_finally_switch): Create the label along with
28281 the CASE_LABEL_EXPR.
28283 2011-04-26 David S. Miller <davem@davemloft.net>
28284 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28286 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
28287 * configure: Regenerate.
28289 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
28292 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
28294 (VEC_reduc): New code iterator and splitters for vector reduction.
28295 (VEC_reduc_name): Ditto.
28296 (VEC_reduc_rtx): Ditto.
28297 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
28298 (reduc_<VEC_reduc_name>_v4sf): Ditto.
28300 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
28301 support for extracting SF on VSX.
28303 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
28304 generating xscvspdp.
28305 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
28306 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
28307 double add, minimum, maximum vector reduction.
28308 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
28309 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
28310 optimize double vector reduction.
28311 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
28313 2011-04-26 Joseph Myers <joseph@codesourcery.com>
28315 * config/fr30/fr30.h (inhibit_libc): Don't define.
28316 * config/m32r/m32r-protos.h: Correct comment.
28317 * config/v850/v850.h (GHS_default_section_names,
28318 GHS_current_section_names): Use tree, not union tree_node *.
28320 2011-04-26 Xinliang David Li <davidxl@google.com>
28322 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
28323 * c-family/c-opts.c (c_common_handle_option): Set
28324 warn_maybe_uninitialized.
28325 * opts.c (common_handle_option): Ditto.
28326 * common.opt: New option.
28327 * tree-ssa.c (warn_uninit): Add one more parameter.
28328 (warn_uninitialized_var): Pass warning code.
28329 * tree-flow.h: Interface change.
28331 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28333 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
28334 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
28335 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
28337 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28339 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
28340 * config/mips/mips.opt (mmips-tfile): Remove.
28342 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
28343 mips-tdump reference to ...
28344 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
28345 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
28346 reference by Tru64 UNIX.
28348 2011-04-26 Jakub Jelinek <jakub@redhat.com>
28351 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
28352 is error_mark_node, set value to NULL.
28354 PR tree-optimization/48734
28355 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
28356 if return value from maybe_fold_*_comparsions isn't something
28357 the code is prepared to handle.
28359 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
28361 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
28363 (ext_QIreg_nomode_operands): Remove.
28364 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
28368 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
28370 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
28372 2011-04-26 Richard Guenther <rguenther@suse.de>
28374 * c-typeck.c (build_unary_op): Do not expand array-refs via
28375 pointer arithmetic. Only adjust qualifiers for function types.
28377 2011-04-26 Richard Guenther <rguenther@suse.de>
28379 PR middle-end/48694
28380 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
28381 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
28382 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
28383 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
28385 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
28387 * doc/extend.texi: Document __underlying_type.
28389 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
28391 * config/rs6000/titan.md (automata_option "progress"): Remove.
28393 2011-04-25 Jeff Law <law@redhat.com>
28395 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
28397 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
28399 * system.h (ENUM_BITFIELD): Remove.
28401 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
28402 Eric Botcazou <ebotcazou@adacore.com>
28404 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
28405 for STORE_FLAG_VALUE==-1 case.
28407 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
28410 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
28411 LEGITIMATE_PIC_OPERAND_P.
28413 2011-04-24 Jan Hubicka <jh@suse.cz>
28415 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
28417 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
28418 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
28419 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
28420 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
28421 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
28422 Sanity check predicate length.
28423 (remap_predicate): Likewise; sanity check jump functions.
28424 (inline_read_section, inline_write_summary): Sanity check
28427 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
28430 * doc/extend.texi (Type Traits): Document __is_standard_layout,
28431 __is_literal_type, and __is_trivial; update throughout about
28432 possibly cv-qualified void types.
28434 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
28436 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
28437 testsuite and make it version agnostic.
28439 2011-04-22 Jan Hubicka <jh@suse.cz>
28441 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
28443 2011-04-23 Jakub Jelinek <jakub@redhat.com>
28446 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
28447 to VOID_TYPE even around MODIFY_EXPR.
28449 2011-04-22 Mike Stump <mikestump@comcast.net>
28451 * gensupport.c (read_md_rtx): Fix typo in comment.
28452 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
28455 2011-04-22 Jan Hubicka <jh@suse.cz>
28457 * gengtype.c (open_base_files): Add ipa-inline.h include.
28458 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
28459 ipa-prop.c; update all uses.
28460 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
28461 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
28462 merge summary of inlined function into former caller.
28463 * ipa-inline.c (max_benefit): Remove.
28464 (edge_badness): Compensate for removal of benefits.
28465 (update_caller_keys): Use
28466 reset_node_growth_cache/reset_edge_growth_cache.
28467 (update_callee_keys): Likewise.
28468 (update_all_callee_keys): Likewise.
28469 (inline_small_functions): Do not collect max_benefit; do not reset
28470 estimated_growth; call free_growth_caches and initialize_growth_caches.
28471 * ipa-inline.h (struct condition, type clause_t, struct predicate,
28472 struct size_time_entry): New structures.
28473 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
28474 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
28475 and estimated_growth.
28476 (edge_growth_cache_entry): New structure.
28477 (node_growth_cache, edge_growth_cache): New global vars.
28478 (estimate_growth): Turn into inline.
28479 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
28480 initialize_growth_caches, free_growth_caches): Declare.
28481 (estimate_edge_growth): Rewrite.
28482 (estimate_edge_time): Implement as inline cache lookup.
28483 (reset_node_growth_cache, reset_edge_growth_cache): New inline
28485 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
28486 (NUM_CONDITIONS): New constant.
28487 (predicate_conditions): New enum.
28488 (IS_NOT_CONSTANT): New constant.
28489 (edge_removal_hook_holder): New var.
28490 (node_growth_cache, edge_growth_cache): New global vars.
28491 (true_predicate, single_cond_predicate, false_predicate,
28492 not_inlined_predicate, add_condition, add_clause, and_predicates,
28493 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
28494 dump_clause, dump_predicate, account_size_time,
28495 evaulate_conditions_for_edge): New functions.
28496 (inline_summary_alloc): Move to heap.
28497 (inline_node_removal_hook): Clear condition and entry vectors.
28498 (inline_edge_removal_hook): New function.
28499 (initialize_growth_caches, free_growth_caches): New function.
28500 (dump_inline_summary): Update.
28501 (edge_execution_predicate): New function.
28502 (will_be_nonconstant_predicate): New function.
28503 (estimate_function_body_sizes): Compute BB and constantness predicates.
28504 (compute_inline_parameters): Do not clear estimated_growth.
28505 (estimate_edge_size_and_time): New function.
28506 (estimate_calls_size_and_time): New function.
28507 (estimate_callee_size_and_time): New function.
28508 (remap_predicate): New function.
28509 (inline_merge_summary): New function.
28510 (do_estimate_edge_time): New function based on...
28511 (estimate_edge_time): ... this one.
28512 (do_estimate_edge_growth): New function.
28513 (do_estimate_growth): New function based on....
28514 (estimate_growth): ... this one.
28515 (inline_analyze_function): Analyze after deciding on jump functions.
28516 (inline_read_section): New function.
28517 (inline_read_summary): Use it.
28518 (inline_write_summary): Write all the new data.
28519 * ipa-prop.c (ipa_get_param_decl_index): Export.
28520 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
28521 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
28523 (ipa_get_lattice): Move here from ipa-cp.c
28524 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
28525 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
28526 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
28527 cgraph_edge_inlinable_p): Remove.
28528 * cgraphunit.c: Include ipainline.h
28529 (cgraph_process_new_functions): Update call of
28530 compute_inline_parameters.
28532 2011-04-22 Richard Guenther <rguenther@suse.de>
28534 * tree.c (build_int_cst): Properly create canonicalized integer
28536 (build_int_cst_type): Remove scary comments.
28538 2011-04-22 Xinliang David Li <davidxl@google.com>
28540 * toplev.c (process_options): Enable -Werror=coverage-mismatch
28541 by default when -Wno-error is not specified.
28542 * opts-global.c (decode_options): Remove call to
28543 control_warning_options.
28545 2011-04-22 Jakub Jelinek <jakub@redhat.com>
28547 PR tree-optimization/48717
28548 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
28549 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
28551 2011-04-22 Joseph Myers <joseph@codesourcery.com>
28553 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
28554 definition where used.
28556 2011-04-22 Jakub Jelinek <jakub@redhat.com>
28559 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
28560 TREE_STATIC variables declared inside of some OpenMP construct.
28562 2011-04-22 Martin Jambor <mjambor@suse.cz>
28564 PR middle-end/48585
28565 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
28567 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
28570 * c-typeck.c (pop_init_level): Do not warn about initializing
28573 2011-04-22 Alan Modra <amodra@gmail.com>
28575 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
28576 when returning call_cookie.
28577 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
28578 pointers, to functions with no more vector args than the current
28579 function, and some non-local calls for ABI_V4.
28580 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
28581 sibcall_nonlocal_aix64): Combine to ..
28582 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
28583 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
28584 (sibcall_value_nonlocal_aix<mode>): ..likewise.
28585 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
28586 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
28588 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
28589 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
28590 sibcall_value_symbolic_64): Delete.
28592 2011-04-21 Xinliang David Li <davidxl@google.com>
28594 * cgraph.h: Remove pid.
28595 * cgraph.c: Remove pid.
28596 * value-prof.c (init_node_map): New function.
28597 (del_node_map): New function.
28598 (find_func_by_funcdef_no): New function.
28599 (gimple_ic_transform): Call new function.
28600 * cgraphunit.c (cgraph_finalize_function): Remove pid.
28601 * function.c (get_last_funcdef_no): New function.
28602 * function.h (get_last_funcdef_no): New function.
28603 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
28604 to libgcov function.
28605 (tree-profiling): Call node map init and delete function.
28607 2011-04-21 Ian Lance Taylor <iant@google.com>
28609 * godump.c (go_format_type): Use exported Go name for anonymous
28612 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28614 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
28615 Call builtin_function_type_list instead of builtin_function_type.
28616 (UNARY, BINARY, TRINARY, QUAD): Likewise.
28618 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28620 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
28621 build_function_type_list instead of build_function_type.
28622 Delete variable `endlink'.
28624 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28626 * config/s390/s390.c (s390_init_builtins): Call
28627 build_function_type_list instead of build_function_type.
28629 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28631 * config/ia64/ia64.c (ia64_init_builtins): Call
28632 build_function_type_list instead of builtin_function_type.
28634 2011-04-21 Easwaran Raman <eraman@google.com>
28636 * cfgexpand.c (stack_var): Remove OFFSET...
28637 (add_stack_var): ...and its reference here...
28638 (expand_stack_vars): ...and here.
28639 (stack_var_cmp): Sort by descending order of size.
28640 (partition_stack_vars): Change heuristic.
28641 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
28642 (dump_stack_var_partition): Add newline after each partition.
28644 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
28645 Jeff Law <law@redhat.com>
28647 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
28648 * gengtype.c (matching_file_name_substitute): Likewise.
28650 2011-04-21 Richard Guenther <rguenther@suse.de>
28653 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
28655 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
28657 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
28659 2011-04-21 Richard Guenther <rguenther@suse.de>
28661 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
28664 2011-04-21 Richard Guenther <rguenther@suse.de>
28666 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
28667 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
28668 Use DECL_P, not SSA_VAR_P.
28669 (ptr_derefs_may_alias_p): Likewise.
28670 (ptr_deref_may_alias_ref_p_1): Likewise.
28671 (decl_refs_may_alias_p): Likewise.
28672 (refs_may_alias_p_1): Likewise.
28673 (ref_maybe_used_by_call_p_1): Likewise.
28674 (call_may_clobber_ref_p_1): Likewise.
28675 (indirect_ref_may_alias_decl_p): Assume indirect refrences
28676 are either MEM_REF or TARGET_MEM_REF.
28677 (indirect_refs_may_alias_p): Likewise.
28678 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
28679 for MEM_EXPR of indirect calls.
28681 2011-04-21 Tristan Gingold <gingold@adacore.com>
28683 * vmsdbgout.c (write_srccorr): Compute file length from the string.
28684 (dst_file_info_struct): Remove flen field.
28685 (lookup_filename): Remove code that set flen field.
28687 2011-04-21 Tristan Gingold <gingold@adacore.com>
28689 * config/ia64/ia64.c (ia64_start_function): Add a guard.
28691 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
28694 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
28695 vec_extract and vec_concat for non-SSE4_1 targets.
28697 2011-04-21 Richard Guenther <rguenther@suse.de>
28699 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
28702 2011-04-21 Joseph Myers <joseph@codesourcery.com>
28704 * config/i386/cygming.h (union tree_node, TREE): Don't define or
28706 (FILE): Don't undefine.
28708 2011-04-21 Joseph Myers <joseph@codesourcery.com>
28710 * config/alpha/alpha.c (struct machine_function): Use rtx, not
28712 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
28714 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
28715 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
28716 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
28718 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
28719 definitions where used.
28720 * config/microblaze/microblaze.h (struct microblaze_args): Use
28721 rtx, not struct rtx_def *.
28722 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
28724 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
28725 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
28726 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
28727 not struct rtx_def *.
28728 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
28730 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
28732 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
28734 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28736 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
28737 operand_equal_p to compare DR_BASE_ADDRESSes.
28738 (vect_check_interleaving): Likewise.
28740 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28743 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
28744 for all Neon struct constants.
28746 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28748 * target.def (legitimate_constant_p): New hook.
28749 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
28750 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
28751 * doc/tm.texi: Regenerate.
28752 * hooks.h (hook_bool_mode_rtx_true): Declare.
28753 * hooks.c (hook_bool_mode_rtx_true): Define.
28754 * system.h (LEGITIMATE_CONSTANT_P): Poison.
28755 * calls.c (precompute_register_parameters): Replace uses of
28756 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
28757 (emit_library_call_value_1): Likewise.
28758 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
28759 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
28760 * ira-costs.c (scan_one_insn): Likewise.
28761 * recog.c (general_operand, immediate_operand): Likewise.
28762 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
28763 * reload1.c (init_eliminable_invariants): Likewise.
28765 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
28767 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
28768 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
28770 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28771 * config/alpha/predicates.md (input_operand): Update call to
28772 alpha_legitimate_constant_p.
28774 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
28775 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
28776 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
28777 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28778 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
28779 (arm_legitimate_constant_p): New functions.
28780 (arm_cannot_force_const_mem): Make static.
28782 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
28784 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
28785 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
28786 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
28787 instead of bfin_legitimate_constant_p.
28788 (bfin_legitimate_constant_p): Make static. Add a mode argument.
28789 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28791 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
28793 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
28795 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
28796 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
28797 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28798 (frv_legitimate_constant_p): Make static. Add a mode argument.
28800 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
28801 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
28802 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
28804 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
28805 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
28806 * config/i386/i386.c (legitimate_constant_p): Rename to...
28807 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
28809 (ix86_cannot_force_const_mem): Update accordingly.
28810 (ix86_legitimate_address_p): Likewise.
28811 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28812 * config/i386/i386.md: Update commentary.
28814 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
28815 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
28816 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28817 (ia64_legitimate_constant_p): Make static. Add a mode argument.
28819 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
28821 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
28822 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
28823 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28824 (lm32_legitimate_constant_p): Make static. Add a mode argument.
28826 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
28827 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
28828 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
28830 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
28831 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28832 (m32r_legitimate_constant_p): New function.
28834 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
28835 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
28836 LEGITIMATE_CONSTANT_P.
28837 (LEGITIMATE_CONSTANT_P): Delete.
28838 * config/m68k/m68k.c (m68k_expand_prologue): Call
28839 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
28840 (m68k_legitimate_constant_p): New function.
28841 * config/m68k/m68k.md: Update comments.
28843 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
28844 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28845 (mcore_legitimate_constant_p): New function.
28847 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
28848 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
28849 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
28850 Add a mode argument.
28851 (mep_legitimate_address): Update accordingly.
28852 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28854 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
28856 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
28857 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
28858 static. Check OP's mode for VOIDmode.
28859 (microblaze_legitimate_constant_p): New function.
28860 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28862 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
28863 * config/mips/mips.c (mips_legitimate_constant_p): New function.
28864 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
28865 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28866 * config/mips/predicates.md: Update comments.
28868 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
28869 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
28870 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28871 (mmix_legitimate_constant_p): Make static, return a bool, and take
28873 (mmix_print_operand_address): Update accordingly.
28875 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
28877 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
28878 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
28879 static. Add a mode argument.
28880 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28882 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
28884 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
28885 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28886 (pa_legitimate_constant_p): New function.
28888 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
28890 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
28891 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28892 (pdp11_legitimate_constant_p): New function.
28894 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
28895 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28896 (rs6000_legitimate_constant_p): New function.
28898 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
28899 (rx_legitimate_constant_p): ...this.
28900 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
28901 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
28902 (rx_legitimate_constant_p): ...this.
28903 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28904 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
28906 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
28907 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
28908 * config/s390/s390.c (legitimate_constant_p): Rename to...
28909 (s390_legitimate_constant_p): ...this. Make static, return a bool,
28910 and add a mode argument.
28911 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28913 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
28915 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
28916 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28917 (sh_legitimate_constant_p): New function.
28919 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
28920 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
28921 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28922 (legitimate_constant_p): Rename to...
28923 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
28925 (constant_address_p): Update accordingly.
28927 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
28928 argument and return a bool.
28929 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
28930 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28931 (spu_legitimate_constant_p): Add a mode argument and return a bool.
28932 (spu_rtx_costs): Update accordingly.
28933 * config/spu/predicates.md (vec_imm_operand): Likewise.
28935 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
28937 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
28938 * config/v850/v850.c (v850_legitimate_constant_p): New function.
28939 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28941 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
28942 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
28943 * config/vax/vax.c (legitimate_constant_p): Likewise.
28945 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
28946 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28947 (xtensa_legitimate_constant_p): New function.
28949 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28951 * target.def (cannot_force_const_mem): Add a mode argument.
28952 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
28953 * doc/tm.texi: Regenerate.
28954 * hooks.h (hook_bool_mode_rtx_false): Declare.
28955 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
28956 (hook_bool_mode_const_rtx_true): Likewise.
28957 (hook_bool_mode_rtx_false): New function.
28958 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
28959 to be non-VOID. Update call to cannot_force_const_mem.
28960 (find_reloads): Update accordingly.
28961 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
28962 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
28964 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
28965 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
28966 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
28967 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
28968 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
28969 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
28970 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
28971 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
28972 (m68k_cannot_force_const_mem): ...this new function.
28973 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
28975 (mips_const_insns, mips_legitimize_const_move): Update calls.
28976 (mips_secondary_reload_class): Likewise.
28977 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
28978 (pa_cannot_force_const_mem): ...this new function.
28979 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
28980 (rs6000_cannot_force_const_mem): ...this new function.
28981 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
28983 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
28984 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
28986 (xtensa_cannot_force_const_mem): ...this new function.
28988 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28990 * config/mips/mips.c (mips16_build_function_stub): Call
28991 build_function_type_list instead of build_function_type.
28992 (mips16_build_call_stub): Likewise.
28994 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28996 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
28997 instead of build_function_type.
28999 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
29001 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
29002 instead of build_function_type.
29004 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
29007 * config/i386/i386.md (insv): Change operand 0 constraint to
29008 "register_operand". Change operand 1 and 2 constraint to
29009 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
29010 * config/i386/sse.md (sse4_1_pinsrb): Export.
29011 (sse2_pinsrw): Ditto.
29012 (sse4_1_pinsrd): Ditto.
29013 (sse4_1_pinsrq): Ditto.
29014 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
29015 * config/i386/i386.c (ix86_expand_pinsr): New.
29017 2011-04-20 Easwaran Raman <eraman@google.com>
29019 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
29020 containing union type only with -fstrict-aliasing.
29022 2011-04-20 Jim Meyering <meyering@redhat.com>
29024 Remove useless if-before-free tests.
29025 * calls.c (expand_call, save_area): Likewise.
29026 * cfgcleanup.c (try_forward_edges): Likewise.
29027 * collect2.c (collect_execute): Likewise.
29028 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
29029 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
29030 * coverage.c (coverage_checksum_string): Likewise.
29031 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
29032 * cselib.c (cselib_init): Likewise.
29033 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
29034 (df_set_clean_cfg): Likewise.
29035 * function.c (free_after_compilation): Likewise.
29036 * gcc.c (do_spec_1, main): Likewise.
29037 * gcov.c (create_file_names): Likewise.
29038 * gensupport.c (identify_predicable_attribute): Likewise.
29039 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
29040 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
29041 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
29042 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
29043 * ipa-pure-const.c (local_pure_const): Likewise.
29044 * ipa-reference.c (propagate): Likewise.
29045 * ira-costs.c (free_ira_costs): Likewise.
29046 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
29047 * matrix-reorg.c (mat_free): Likewise.
29048 * prefix.c (get_key_value): Likewise.
29049 * profile.c (compute_value_histograms): Likewise.
29050 * reload1.c (free_reg_equiv): Likewise.
29051 * sched-deps.c (free_deps): Likewise.
29052 * sel-sched-ir.c (fence_clear): Likewise.
29053 * sese.c (set_rename, if_region_set_false_region): Likewise.
29054 * tree-data-ref.c (free_rdg): Likewise.
29055 * tree-eh.c (lower_try_finally): Likewise.
29056 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
29057 * tree-ssa-live.c (delete_var_map): Likewise.
29058 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
29059 * tree-ssa-pre.c (phi_trans_add): Likewise.
29061 2011-04-20 Jakub Jelinek <jakub@redhat.com>
29063 PR tree-optimization/48611
29064 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
29065 beyond ERT_MUST_NOT_THROW region.
29067 2011-04-20 Catherine Moore <clm@codesourcery.com>
29069 * config/mips/mips.opt (mfix-24k): New.
29070 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
29071 * config/mips/mips.md (length): Increase by 4 for stores if
29073 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
29074 all noreorder if fixing 24K errata.
29075 * doc/invoke.texi: Document mfix-24k.
29077 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
29079 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
29080 quad-word modes, reduce to 9-bit index range when above 1016 limit.
29082 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
29084 * config/arm/arm.c (arm_gen_constant): Move movw support ....
29085 (const_ok_for_op): ... to here.
29087 2011-04-20 Kai Tietz <ktietz@redhat.com>
29089 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
29090 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
29092 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
29094 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
29096 2011-04-20 Richard Guenther <rguenther@suse.de>
29098 PR tree-optimization/47892
29099 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
29100 are if-convertible.
29102 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
29104 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
29106 2011-04-20 Tristan Gingold <gingold@adacore.com>
29108 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
29110 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
29114 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
29115 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
29116 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
29117 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
29118 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
29120 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
29123 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
29124 (avr_asm_named_section, avr_asm_output_aligned_common,
29125 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
29126 New functions to update...
29127 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
29128 (avr_asm_init_sections): Overwrite section callbacks for
29129 data_section, bss_section.
29130 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
29132 (avr_file_end): ...here.
29134 2011-04-20 Richard Guenther <rguenther@suse.de>
29136 PR middle-end/48695
29137 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
29138 objects and types here. Adjust for their offset before comparing.
29140 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
29142 * tree-vect-stmts.c (vectorizable_store): Only chain one related
29143 statement per copy.
29145 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
29147 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
29148 (GIMPLE_H): Include $(INTERNAL_FN_H).
29149 (OBJS-common): Add internal-fn.o.
29150 (internal-fn.o): New rule.
29151 * internal-fn.def: New file.
29152 * internal-fn.h: Likewise.
29153 * internal-fn.c: Likewise.
29154 * gimple.h: Include internal-fn.h.
29155 (GF_CALL_INTERNAL): New gf_mask.
29156 (gimple_statement_call): Put fntype into a union with a new
29158 (gimple_build_call_internal): Declare.
29159 (gimple_build_call_internal_vec): Likewise.
29160 (gimple_call_same_target_p): Likewise.
29161 (gimple_call_internal_p): New function.
29162 (gimple_call_internal_fn): Likewise.
29163 (gimple_call_fntype): Return null for internal calls.
29164 (gimple_call_set_fntype): Assert that the function is not internal.
29165 (gimple_call_set_fn): Likewise.
29166 (gimple_call_set_fndecl): Likewise.
29167 (gimple_call_set_internal_fn): New function.
29168 (gimple_call_addr_fndecl): Handle null functions.
29169 (gimple_call_return_type): Likewise null types.
29170 * gimple.c (gimple_build_call_internal_1): New function.
29171 (gimple_build_call_internal): Likewise.
29172 (gimple_build_call_internal_vec): Likewise.
29173 (gimple_call_same_target_p): Likewise.
29174 (gimple_call_flags): Handle calls to internal functions.
29175 (gimple_call_fnspec): New function.
29176 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
29177 (gimple_has_side_effects): Handle null functions.
29178 (gimple_rhs_has_side_effects): Likewise.
29179 (gimple_call_copy_skip_args): Handle calls to internal functions.
29180 * cfgexpand.c (expand_call_stmt): Likewise.
29181 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
29182 * gimple-fold.c (gimple_fold_call): Handle null functions.
29183 (gimple_fold_stmt_to_constant_1): Don't fold
29184 calls to internal functions.
29185 * gimple-low.c (gimple_check_call_args): Handle calls to internal
29187 * gimple-pretty-print.c (dump_gimple_call): Likewise.
29188 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
29189 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
29190 (do_warn_unused_result): Likewise.
29191 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
29192 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
29193 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
29194 the target of a call.
29195 (initialize_hash_element): Update accordingly.
29196 (hashable_expr_equal_p): Use gimple_call_same_target_p.
29197 (iterative_hash_hashable_expr): Handle calls to internal functions.
29198 (print_expr_hash_elt): Likewise.
29199 * tree-ssa-pre.c (can_value_number_call): Likewise.
29200 (eliminate): Handle null functions.
29201 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
29202 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
29203 (find_func_aliases): Likewise.
29204 * value-prof.c (gimple_ic_transform): Likewise.
29205 (gimple_indirect_call_to_profile): Likewise.
29206 * lto-streamer-in.c (input_gimple_stmt): Likewise.
29207 * lto-streamer-out.c (output_gimple_stmt): Likewise.
29209 2011-04-19 Jan Hubicka <jh@suse.cz>
29211 * ipa-inline-transform.c (save_inline_function_body): Add comments.
29212 * ipa-inline.c (inline_small_functions): Compute summaries first,
29213 populate heap later.
29215 2011-04-19 Jan Hubicka <jh@suse.cz>
29217 * cgraph.h (save_inline_function_body): Remove.
29218 * ipa-inline-transform.c: New file, broke out of...
29219 * ipa-inline.c: ... this one; Update toplevel comment.
29220 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
29222 (update_noncloned_frequencies): Move to ipa-inline-transform.c
29223 (cgraph_mark_inline_edge): Rename to inline_call; move to
29224 ipa-inline-transform.c.
29225 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
29226 move to ipa-inline-transform.c
29227 (recursive_inlining, inline_small_functions, flatten_function,
29228 ipa_inline, inline_always_inline_functions,
29229 early_inline_small_functions): Update.
29230 (inline_transform): Move to ipa-inline-transform.c.
29231 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
29233 * Makefile.in (ipa-inline-transform.o): New file.
29234 * cgraphunit.c (save_inline_function_body): Move to
29235 ipa-inline-transform.c
29237 2011-04-19 DJ Delorie <dj@redhat.com>
29239 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
29240 registers if we already know there aren't any.
29241 (m32c_emit_epilogue): Don't emit a barrier here.
29242 (m32c_emit_eh_epilogue): Likewise.
29243 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
29244 operands at expand time.
29245 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
29247 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
29248 duplicates. Provide aliases instead.
29249 * config/m32c/prologue.md (eh_return): Emit a barrier here.
29250 (eh_epilogue): Add a "(return)" here as a hint to other parts of
29253 2011-04-19 Anatoly Sokolov <aesok@post.ru>
29255 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
29256 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
29257 (general_or_i64_p, sparc_register_move_cost): New function.
29259 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29261 * doc/install.texi (Configuration, --enable-threads): Remove mach.
29262 Add lynx, mipssde. Sort table.
29264 2011-04-19 Xinliang David Li <davidxl@google.com>
29266 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
29269 2011-04-19 Jakub Jelinek <jakub@redhat.com>
29272 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
29273 is a SUBREG with non-MODE_INT mode inside of it.
29275 2011-04-19 Martin Jambor <mjambor@suse.cz>
29277 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
29278 also according to actual contants.
29279 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
29280 (gimple_fold_call): Use it.
29281 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
29283 2011-04-19 Martin Jambor <mjambor@suse.cz>
29285 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
29286 non-pointer assignments.
29288 2011-04-19 Martin Jambor <mjambor@suse.cz>
29290 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
29291 account anc_offset and otr_type from the indirect edge info.
29292 * ipa-prop.c (get_ancestor_addr_info): New function.
29293 (compute_complex_ancestor_jump_func): Assignment analysis moved to
29294 get_ancestor_addr_info, call it.
29295 (ipa_note_param_call): Do not initialize information about polymorphic
29296 calls, return the indirect call graph edge. Remove the last
29297 parameter, adjust all callers.
29298 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
29299 parameters. Initialize polymorphic information in the indirect edge.
29301 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
29304 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
29305 the types if they have different enumeration identifiers.
29307 2011-04-19 Jan Hubicka <jh@suse.cz>
29309 * cgraph.h (cgraph_optimize_for_size_p): Declare.
29310 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
29311 * predict.c (cgraph_optimize_for_size_p): Break out from ...
29312 (optimize_function_for_size_p) ... here.
29314 2011-04-19 Richard Guenther <rguenther@suse.de>
29317 * tree.c (free_lang_data): Do not reset the decl-assembler-name
29320 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
29322 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
29323 if DECL_NO_INLINE_WARNING_P is set on the function.
29325 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
29328 * reload1.c (inc_for_reload): Return void. All callers changed.
29329 (emit_input_reload_insns): Don't try to delete previous output
29330 reloads to a register, or record spill_reg_store for autoincs.
29332 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
29334 * gengtype.h: Updated copyright year.
29335 (struct input_file_st): Add inpisplugin field.
29336 (type_fileloc): New function.
29338 (write_typed_struct_alloc_def): Add gcc_assert.
29339 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
29340 (write_typed_alloc_defns): Don't output for plugin files.
29341 (input_file_by_name): Clear inpisplugin field.
29342 (main): Set inpisplugin field for plugin files.
29344 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
29346 * gengtype-state.c (string_eq): New.
29347 (read_state): Use string_eq instead of strcmp when creating the
29350 2011-04-19 Wei Guozhi <carrot@google.com>
29353 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
29354 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
29356 * config/arm/constraints.md (Uu): New constraint.
29357 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
29359 2011-04-19 Tristan Gingold <gingold@adacore.com>
29361 * config.gcc (-*-*-*vms): Added.
29362 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
29364 * config/vms/vms-ld.c: New file.
29365 * config/vms/vms-ar.c: New file.
29366 * config/vms/t-vmsnative: New file.
29368 2011-04-18 Xinliang David Li <davidxl@google.com>
29370 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
29372 2011-04-18 Jakub Jelinek <jakub@redhat.com>
29374 PR middle-end/48661
29375 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
29376 if TREE_TYPE (v) is non-NULL.
29378 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
29379 gimple_get_virt_mehtod_for_binfo.
29380 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
29381 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
29383 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
29385 2011-04-18 Michael Matz <matz@suse.de>
29386 Steve Ellcey <sje@cup.hp.com>
29388 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
29389 use its mode as source mode if it isn't VOIDmode.
29391 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
29393 * doc/passes.texi: Fill crossref nodes.
29395 2011-04-18 Jim Meyering <meyering@redhat.com>
29397 Fix doubled-word typos in comments and strings
29398 * config/alpha/vms-unwind.h: s/for for/for/
29399 * config/arm/unwind-arm.h: Likewise.
29400 * config/microblaze/microblaze.c: Likewise.
29401 * config/sh/constraints.md: s/in in/in/
29402 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
29404 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
29406 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
29407 (AVX_FLOAT_MODE_P): Ditto.
29408 (AVX128_VEC_FLOAT_MODE_P): Ditto.
29409 (AVX256_VEC_FLOAT_MODE_P): Ditto.
29410 (AVX_VEC_FLOAT_MODE_P): Ditto.
29411 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
29412 (UNSPEC_MASKSTORE): Ditto.
29413 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
29414 Merge from <sse>_movmsk<ssemodesuffix> and
29415 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
29416 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
29418 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
29419 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
29420 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
29422 2011-04-18 Jan Hubicka <jh@suse.cz>
29424 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
29426 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
29427 (want_inline_function_called_once_p): Break out the logic from
29429 (edge_badness): Ensure that profile is not misupdated.
29430 (lookup_recursive_calls): Prioritize by call frequencies.
29431 (inline_small_functions): Move program size estimates here;
29432 actually process whole queue even when unit growth has been
29433 met. (to properly compute inline_failed reasons and for the
29434 case unit size decrease.) Revisit comments on recursive inlining.
29435 (ipa_inline): Remove unit summary code; first inline hot calls
29436 of functions called once, cold calls next.
29437 (order, nnodes): Remove unused variables.
29438 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
29439 (GTFILES): Remove ipa-inline.c
29440 * sel-sched.c (fill_insns): Silence uninitialized var warning.
29442 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
29444 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
29446 2011-04-18 Jie Zhang <jie@codesourcery.com>
29447 Richard Earnshaw <rearnsha@arm.com>
29449 * arm.c (neon_builtin_type_bits): Remove.
29450 (typedef enum neon_builtin_mode): New.
29451 (T_MAX): Don't define.
29452 (typedef enum neon_builtin_datum): Remove bits, codes[],
29453 num_vars and base_fcode. Add mode, code and fcode.
29454 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
29455 VAR10): Change accordingly.
29456 (neon_builtin_data[]): Change accordingly
29457 (arm_init_neon_builtins): Change accordingly.
29458 (neon_builtin_compare): Remove.
29459 (locate_neon_builtin_icode): Remove.
29460 (arm_expand_neon_builtin): Change accordingly.
29462 * arm.h (enum arm_builtins): Move to ...
29463 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
29465 * arm.c (arm_builtin_decl): Declare.
29466 (TARGET_BUILTIN_DECL): Define.
29467 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
29468 (arm_builtin_decls[]): New.
29469 (arm_init_neon_builtins): Store builtin declarations in
29470 arm_builtin_decls[].
29471 (arm_init_tls_builtins): Likewise.
29472 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
29473 (arm_builtin_decl): New.
29475 2011-04-18 Richard Guenther <rguenther@suse.de>
29477 * tree.c (upper_bound_in_type): Build properly canonicalized
29479 (lower_bound_in_type): Likewise.
29481 2011-04-18 Richard Guenther <rguenther@suse.de>
29483 * gimple.h (gimple_call_addr_fndecl): New function.
29484 (gimple_call_fndecl): Use it.
29485 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
29487 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
29488 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
29490 2011-04-18 Richard Guenther <rguenther@suse.de>
29492 PR middle-end/48650
29493 * tree.c (build_string): STRING_CST is now derived from tree_typed.
29495 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
29498 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
29499 DECL_IN_CONSTANT_POOL without RTL.
29501 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
29502 Ira Rosen <ira.rosen@linaro.org>
29505 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
29506 to match neon_vzip/vuzp/vtrn_internal.
29507 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
29508 outputs explicitly dependent on both inputs.
29509 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
29511 2011-04-18 Jakub Jelinek <jakub@redhat.com>
29513 PR tree-optimization/48616
29514 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
29515 whether the shift is by scalar or vector based on whether all SLP
29516 scalar stmts have the same rhs.
29518 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
29520 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
29523 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
29526 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
29529 2011-04-17 Jan Hubicka <jh@suse.cz>
29531 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
29532 * cgrpahunit.c (cgraph_finalize_function): Do not set
29533 finalized_by_frontend.
29534 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
29535 finalized_by_frontend.
29537 2011-04-17 Jan Hubicka <jh@suse.cz>
29539 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
29540 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
29541 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
29542 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
29544 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
29546 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
29548 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
29551 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
29552 is non-null before accessing it.
29553 (input_cgraph): Remove trailing spaces.
29555 2011-04-17 Revital Eres <revital.eres@linaro.org>
29557 * params.def (sms-min-sc): New param flag.
29558 * modulo-sched.c (sms_schedule): Use it.
29559 * doc/invoke.texi (sms-min-sc): Document it.
29561 2011-04-17 Jan Hubicka <jh@suse.cz>
29563 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
29564 present, also set gimple_call_set_cannot_inline.
29565 * ipa-inline.c: Update toplevel comment.
29566 (MAX_TIME): Remove.
29567 (cgraph_clone_inlined_nodes): Fix linebreaks.
29568 (cgraph_check_inline_limits): Restructure to ...
29569 (caller_growth_limits): ... this one; be more tolerant
29570 on growth in nested inline chains; add explanatory comment;
29571 fix stack accounting thinko introduced by previous patch.
29572 (cgraph_default_inline_p): Remove.
29573 (report_inline_failed_reason): New function.
29574 (can_inline_edge_p): New function.
29575 (can_early_inline_edge_p): New function.
29576 (leaf_node_p): Move upwards in file.
29577 (want_early_inline_function_p): New function.
29578 (want_inline_small_function_p): New function.
29579 (want_inline_self_recursive_call_p): New function.
29580 (cgraph_edge_badness): Rename to ...
29581 (edge_badness) ... this one; fix linebreaks.
29582 (update_edge_key): Update call of edge_baddness; add
29583 detailed dump about queue updates.
29584 (update_caller_keys): Use can_inline_edge_p and
29585 want_inline_small_function_p.
29586 (cgraph_decide_recursive_inlining): Rename to...
29587 (recursive_inlining): Use can_inline_edge_p and
29588 want_inline_self_recursive_call_p; simplify and remove no longer
29590 (cgraph_set_inline_failed): Remove.
29591 (add_new_edges_to_heap): Use can_inline_edge_p and
29592 want_inline_small_function_p.
29593 (cgraph_decide_inlining_of_small_functions): Rename to ...
29594 (inline_small_functions): ... this one; cleanup; use
29595 can/want predicates; cleanup debug ouput; work edges till fibheap
29596 is exhausted and do not stop once unit growth is reached; remove
29597 later loop processing remaining edges.
29598 (cgraph_flatten): Rename to ...
29599 (flatten_function): ... this one; use can_inline_edge_p
29600 and can_early_inline_edge_p predicates.
29601 (cgraph_decide_inlining): Rename to ...
29602 (ipa_inline): ... this one; remove unreachable nodes before
29603 inlining functions called once; simplify the pass.
29604 (cgraph_perform_always_inlining): Rename to ...
29605 (inline_always_inline_functions): ... this one; use
29606 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
29607 (cgraph_decide_inlining_incrementally): Rename to ...
29608 (early_inline_small_functions): ... this one; simplify
29609 using new predicates; cleanup; make dumps prettier.
29610 (cgraph_early_inlining): Rename to ...
29611 (early_inliner): newer inline regular functions into always-inlines;
29612 fix updating of call stmt summaries.
29613 (pass_early_inline): Update for new names.
29614 (inline_transform): Fix formating.
29615 (gate_cgraph_decide_inlining): Rename to ...
29616 (pass_ipa_inline): ... this one.
29617 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
29618 * ipa-inline-analysis.c (dump_inline_summary): Update.
29619 (compute_inline_parameters): Do not compute disregard_inline_limits;
29620 look for mismatching arguments.
29621 (estimate_growth): Fix handlig of non-trivial self recursion.
29622 (inline_read_summary): Do not read info->disregard_inline_limits.
29623 (inline_write_summary): Do not write info->disregard_inline_limits.
29624 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
29625 and move all checks into can_inline_edge_p predicate; re-enable code
29626 comparing optimization levels.
29627 (expand_call_inline): Do not test inline_forbidden_into_p.
29628 * Makefile.in (ipa-inline.o): Update arguments.
29630 2011-04-17 Revital Eres <revital.eres@linaro.org>
29632 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
29634 2011-04-17 Revital Eres <revital.eres@linaro.org>
29636 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
29638 2011-04-17 Michael Matz <matz@suse.de>
29640 PR tree-optimization/48622
29642 * ipa-inline-analysis.c (inline_read_summary): Read size/time
29643 in same order as they're written.
29645 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29647 * config/pa/predicates.md: Reorganize and simplify predicates.
29648 Eliminate duplicate code checks.
29649 (arith_operand): Rename to arith14_operand
29650 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
29651 * config/pa/pa.md: Use renamed operands.
29652 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
29653 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
29654 arith11_operand, adddi3_operand, indexed_memory_operand,
29655 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
29656 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
29657 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
29658 move_dest_operand, move_src_operand, prefetch_cc_operand,
29659 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
29660 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
29661 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
29662 div_operand, int5_operand, movb_comparison_operator,
29663 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
29664 arith_double_operand, ireg_operand, lhs_lshift_operand,
29665 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
29666 integer_store_memory_operand): Likewise.
29667 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
29668 (integer_store_memory_operand, read_only_operand,
29669 function_label_operand, borx_reg_operand,
29670 non_hard_reg_operand): Likewise.
29671 (eq_neq_comparison_operator): Delete unused operator.
29672 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
29673 function_label_operand.
29674 (emit_move_sequence): Likewise.
29676 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
29678 * config/i386/sse.md (sseunpackmode): New mode attribute.
29679 (ssepackmode): Ditto.
29680 (vec_pack_trunc_<mode>): Macroize expander from
29681 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
29682 (vec_unpacks_lo_<mode>): Macroize expander from
29683 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29684 (vec_unpacks_hi_<mode>): Macroize expander from
29685 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29686 (vec_unpacku_lo_<mode>): Macroize expander from
29687 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29688 (vec_unpacku_hi_<mode>): Macroize expander from
29689 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29690 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
29691 ix86_expand_sse4_unpack.
29692 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
29694 2011-04-16 Jan Hubicka <jh@suse.cz>
29696 * cgraphbuild.c: Include ipa-inline.h.
29697 (reset_inline_failed): Use initialize_inline_failed.
29698 * cgraph.c: Include ipa-inline.h.
29699 (cgraph_create_node_1): Do not initialize estimated_growth.
29700 (initialize_inline_failed): More to ipa-inline-analysis.c
29701 (dump_cgraph_node): Do not dump inline flags.
29702 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
29703 and disregard_inline_limits flags.
29704 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
29705 time, size, estimated_growth.
29706 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
29708 * cgraphunit.c (cgraph_decide_is_function_needed): Use
29709 DECL_DISREGARD_INLINE_LIMITS.
29710 (cgraph_analyze_function): Do not initialize
29711 node->local.disregard_inline_limits.
29712 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
29713 inlinable, versionable and disregard_inline_limits.
29714 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
29715 cgraph_check_inline_limits, cgraph_default_inline_p,
29716 cgraph_edge_badness, update_caller_keys, update_callee_keys,
29717 add_new_edges_to_heap): Update.
29718 (cgraph_decide_inlining_of_small_function): Update; set
29719 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
29720 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
29721 cgraph_decide_inlining_incrementally): Update.
29722 * ipa-inline.h (inline_summary): Add inlinable, versionable,
29723 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
29724 time, size and estimated_growth parameters.
29725 (estimate_edge_growth): Update.
29726 (initialize_inline_failed): Declare.
29727 * ipa-split.c: Include ipa-inline.h
29728 (execute_split_functions): Update.
29729 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
29730 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
29731 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
29732 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
29733 estimated_growth to INT_MIN.
29734 (inline_node_duplication_hook): Likewise.
29735 (dump_inline_summary): Dump new fields.
29736 (compute_inline_parameters): Update.
29737 (estimate_edge_time, estimate_time_after_inlining,
29738 estimate_size_after_inlining, estimate_growth, inline_read_summary,
29739 inline_write_summary):
29740 (initialize_inline_failed): Move here from cgraph.c.
29741 * tree-sra.c: Include ipa-inline.h.
29742 (ipa_sra_preliminary_function_checks): Update.
29743 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
29746 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
29748 * config/i386/sse.md (V16): New mode iterator.
29750 (AVXMODEQI, AVXMODEDI): Remove.
29751 (sse2, sse3): New mode attribute.
29752 (mov<mode>): Use V16 mode iterator.
29753 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
29754 (push<mode>1): Use V16 mode iterator.
29755 (movmisalign<mode>): Ditto.
29756 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
29757 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
29758 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
29759 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
29760 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
29761 avx_movdqu<avxmodesuffix>.
29762 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
29763 *avx_movdqu<avxmodesuffix>.
29764 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
29765 avx_lddqu<avxmodesuffix>.
29766 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
29767 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
29768 avx_movnt<AVXMODEDI:mode>.
29769 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
29770 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
29772 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
29775 * haifa-sched.c (prune_ready_list, schedule_block): Use
29776 sched_pressure_p rather than flag_sched_pressure.
29778 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
29780 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
29781 cgraph_get_node instead of cgraph_get_create_node.
29783 2011-04-15 Jakub Jelinek <jakub@redhat.com>
29785 * cfgexpand.c (expand_debug_expr): Use
29786 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
29788 2011-04-15 Michael Matz <matz@suse.de>
29790 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
29791 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
29792 * function.c (gimplify_parameters): Ditto.
29793 * gimplify.c (gimplify_vla_decl): Ditto.
29795 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
29796 (gimple_call_set_alloca_for_var): New inline function.
29797 (gimple_call_alloca_for_var_p): Ditto.
29798 * gimple.c (gimple_build_call_from_tree): Remember
29799 CALL_ALLOCA_FOR_VAR_P state.
29800 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
29802 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
29803 calls if they were for VLA objects.
29805 2011-04-15 Martin Jambor <mjambor@suse.cz>
29807 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
29810 2011-04-15 Martin Jambor <mjambor@suse.cz>
29812 PR middle-end/48601
29813 * tree-emutls.c (lower_emutls_function_body): Call
29814 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
29815 result is non-NULL.
29817 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
29819 * c-decl.c (detect_field_duplicates): Call
29820 objc_detect_field_duplicates instead of objc_get_interface_ivars.
29822 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
29824 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
29825 * gimple.c (gimple_asm_clobbers_memory_p): Define.
29826 * ipa-pure-const.c (check_stmt): Call it.
29827 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
29829 2011-04-15 Richard Guenther <rguenther@suse.de>
29831 PR tree-optimization/48290
29832 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
29833 Properly decide inhibiting propagation based on the valueized
29834 operand. Do loop-closed SSA form preserving here ...
29835 (init_copy_prop): ... not here.
29837 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
29840 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
29841 (*ieee_smax<mode>3): Likewise.
29843 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29845 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
29846 Replace match_operand with match_dup for the third operand in
29849 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
29851 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
29852 to track processing of conditionals. Update all callers.
29853 (try_combine, simplify_if_then_else): Update.
29855 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
29857 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
29860 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
29862 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
29863 instead of match_operand for operand 3.
29865 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
29867 * recog.h (insn_operand_data): Add an "allows_mem" field.
29868 * genoutput.c (output_operand_data): Initialize it.
29869 * optabs.c (maybe_legitimize_operand_same_code): New function.
29870 (maybe_legitimize_operand): Use it when matching the original
29873 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
29875 * gimplify.c: Fix issues in comments throughout.
29876 (voidify_wrapper_expr): Fix long line.
29877 (build_stack_save_restore): Likewise.
29878 (gimplify_loop_expr): Likewise.
29879 (gimplify_compound_lval): Likewise.
29880 (gimplify_init_ctor_eval): Likewise.
29881 (gimplify_modify_expr_rhs): Likewise.
29882 (omp_notice_threadprivate_variable): Likewise.
29884 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
29886 * cfgexpand.c (expand_call_stmt): Convert the function type to the
29887 original one if this is not a builtin function.
29889 2011-04-14 Jakub Jelinek <jakub@redhat.com>
29892 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
29893 offset it as needed based on top 2 bits in operands[3], change
29894 MEM mode to SFmode and mask those 2 bits away from operands[3].
29896 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
29898 * c-parser.c (c_parser_objc_protocol_definition): Updated for
29899 change from objc_declare_protocols() to objc_declare_protocol().
29901 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
29903 * config/i386/sse.md (sse4_1): New mode attribute.
29904 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
29905 avx_blend<ssemodesuffix><avxmodesuffix> and
29906 sse4_1_blend<ssemodesuffix> using VF mode iterator.
29907 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
29908 avx_blendv<ssemodesuffix><avxmodesuffix> and
29909 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
29910 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
29911 avx_dp<ssemodesuffix><avxmodesuffix> and
29912 sse4_1_dp<ssemodesuffix> using VF mode iterator.
29913 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
29914 (sse4_1_packusdw): Merge with *avx_packusdw.
29915 (sse4_1_pblendvb): Merge with *avx_pblendvb.
29916 (sse4_1_pblendw): Merge with *avx_pblendw.
29917 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
29918 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
29919 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
29921 (sse4_1_round<ssescalarmodesuffix>): Merge with
29922 *avx_round<ssescalarmodesuffix>.
29923 (aesenc): Merge with *avx_aesenc.
29924 (aesenclast): Merge with *avx_aesenclast.
29925 (aesdec): Merge with *avx_aesdec.
29926 (aesdeclast): Merge with *avx_aesdeclast.
29927 (pclmulqdq): Merge with *pclmulqdq.
29928 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
29930 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
29932 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
29934 PR middle-end/48608
29935 * cfgexpand.c (get_decl_align_unit): Renamed to ...
29936 (align_local_variable): This. Update DECL_ALIGN.
29937 (add_stack_var): Updated.
29938 (expand_one_stack_var): Likewise.
29940 2011-04-14 Richard Guenther <rguenther@suse.de>
29942 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
29944 (dse_initialize_block_local_data, dse_leave_block,
29945 record_voperand_set, get_stmt_uid): Likewise.
29946 (dse_possible_dead_store_p): Allow any kind of killing stmt.
29947 (dse_optimize_stmt): Remove voperand set handling code.
29948 Simplify and improve to handle any kind of killing stmt.
29949 (dse_record_phi): Remove.
29950 (dse_enter_block): Simplify.
29951 (tree_ssa_dse): Likewise.
29952 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
29954 2011-04-14 Jan Hubicka <jh@suse.cz>
29956 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
29957 * cgraph.h (struct inline_summary): Move to ipa-inline.h
29958 (cgraph_local_info): Remove inline_summary.
29959 * ipa-cp.c: Include ipa-inline.h.
29960 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
29961 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
29963 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
29964 (input_overwrite_node): Do not set inline summary.
29965 (input_node): Do not stream inline summary.
29966 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
29967 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
29968 growth; we do not have inline parameters computed for that anyway.
29969 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
29970 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
29971 (inline_summary_t): New type and VECtor.
29972 (debug_inline_summary, dump_inline_summaries): Declare.
29973 (inline_summary): Use VOCtor.
29974 (estimate_edge_growth): Kill hack computing call stmt size directly.
29975 * lto-section-in.c (lto_section_name): Add inline section.
29976 * ipa-inline-analysis.c: Include lto-streamer.h
29977 (node_removal_hook_holder, node_duplication_hook_holder): New holders
29978 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
29979 (inline_summary_vec): Define.
29980 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
29981 dump_inline_summaries): New functions.
29982 (estimate_function_body_sizes): Properly compute size/time of outgoing
29984 (compute_inline_parameters): Alloc inline_summary; do not compute
29985 size/time of incomming calls.
29986 (estimate_edge_time): Avoid missing time summary hack.
29987 (inline_read_summary): Read inline summary info.
29988 (inline_write_summary): Write inline summary info.
29989 (inline_free_summary): Free all hooks and inline summary vector.
29990 * lto-streamer.h: Add LTO_section_inline_summary section.
29991 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
29992 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
29994 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29996 * tree-vectorizer.h (vect_strided_store_supported): Add a
29997 HOST_WIDE_INT argument.
29998 (vect_strided_load_supported): Likewise.
29999 (vect_permute_store_chain): Return void.
30000 (vect_transform_strided_load): Likewise.
30001 (vect_permute_load_chain): Delete.
30002 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
30003 count argument. Check that the count is a power of two.
30004 (vect_strided_load_supported): Likewise.
30005 (vect_permute_store_chain): Return void. Update after above changes.
30006 Assert that the access is supported.
30007 (vect_permute_load_chain): Likewise.
30008 (vect_transform_strided_load): Return void.
30009 * tree-vect-stmts.c (vectorizable_store): Update calls after
30010 above interface changes.
30011 (vectorizable_load): Likewise.
30012 (vect_analyze_stmt): Don't check for strided powers of two here.
30014 2011-04-14 Richard Guenther <rguenther@suse.de>
30016 PR tree-optimization/48590
30017 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
30018 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
30019 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
30020 BUILT_IN_STACK_SAVE.
30021 * tree-ssa-dce.c (propagate_necessity): Handle
30022 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
30024 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
30026 * c-parser.c (c_parser_objc_class_declaration): Updated call to
30027 objc_declare_class.
30029 2011-04-14 Richard Guenther <rguenther@suse.de>
30031 * tree.h (get_object_alignment_1): Declare.
30032 * builtins.c (get_object_alignment_1): Split out worker from ...
30033 (get_object_alignment): ... here.
30034 * fold-const.c (get_pointer_modulus_and_residue): Use
30035 get_object_alignment_1.
30037 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30039 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
30041 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
30042 parameter. Generalise code to handle arrays as well as vectors.
30043 (vect_setup_realignment): Update accordingly.
30044 * tree-vect-stmts.c (vectorizable_store): Likewise.
30045 (vectorizable_load): Likewise.
30047 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30049 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
30050 within the per-copy loop.
30052 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30054 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
30057 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30059 * doc/options.texi (Negative): Explicitly mention that the
30060 Negative chain must be circular.
30062 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
30064 * function.h (block_chainon): Declare.
30065 * function.c (block_chainon): Define.
30067 2011-04-14 Anatoly Sokolov <aesok@post.ru>
30068 Eric Weddington <eric.weddington@atmel.com>
30069 Georg-Johann Lay <avr@gjlay.de>
30071 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
30073 (avr_init_builtins, avr_expand_builtin,
30074 avr_expand_delay_cycles, avr_expand_unop_builtin,
30075 avr_expand_binop_builtin ): New functions.
30076 (avr_builtin_id): New enum
30077 (struct avr_builtin_description): New struct
30078 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
30079 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
30081 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
30082 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
30083 UNSPECV_DELAY_CYCLES): new enumeration values
30084 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
30085 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
30086 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
30087 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
30088 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
30089 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
30090 "fmulsu"): New insns
30092 * config/avr/avr-c.c: fix line endings
30093 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
30094 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
30095 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
30096 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
30097 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
30099 * doc/extend.texi (AVR Built-in Functions): New node
30100 (Target Builtins): Add documentation of AVR
30101 built-in functions.
30103 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
30106 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
30107 alone. Error if non-const data has attribute progmem.
30109 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30111 * tree.h (struct tree_constructor): Include tree_typed instead of
30113 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
30114 TS_TYPED instead of TS_COMMON.
30116 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
30118 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
30119 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
30120 (sse2_psadbw): Merge with *avx_psadbw.
30121 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
30122 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
30123 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
30124 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
30125 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
30126 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
30127 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
30128 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
30129 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
30130 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
30131 (ssse3_palignrti): Merge with *avx_palignrti.
30133 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30135 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
30136 * tree-ssanames.c (fini_ssanames): VEC_free it.
30137 (make_ssa_name_fn): Update for VECness of free_ssanames.
30138 (release_ssa_name, release_dead_ssa_names): Likewise.
30139 * tree.h (struct tree_ssa_name): Include tree_typed instead of
30141 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
30142 TS_TYPED instead of TS_COMMON.
30144 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30146 * postreload-gcse.c (gcse_after_reload_main): Add calls to
30147 statistics_counter_event.
30148 * tree-ssa-copyrename.c (stats): Define.
30149 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
30150 statistics_counter_event.
30151 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
30152 (bswap_stats, widen_mul_stats): Define.
30153 (insert_reciprocals): Increment rdivs_inserted.
30154 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
30155 rfuncs_inserted. Add calls to statistics_counter_event.
30156 (execute_cse_sincos_1): Increment inserted.
30157 (execute_cse_sincos): Zeroize sincos_stats. Add call to
30158 statistics_counter_event.
30159 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
30160 of bswap_stats. Add calls to statistics_counter_event.
30161 (convert_mult_to_widen): Increment widen_mults_inserted.
30162 (convert_plusminus_to_widen): Increment maccs_inserted.
30163 (convert_mult_to_fma): Increment fmas_inserted.
30164 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
30165 calls to statistics_counter_event.
30167 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
30169 PR rtl-optimization/48455
30170 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
30171 `temp_costs->mem_cost'.
30173 2011-04-13 Jan Hubicka <jh@suse.cz>
30175 * ipa-inline.h: New file.
30176 * ipa-inline-analysis.c: New file. Broken out of ...
30177 * ipa-inline.c: ... this file; update toplevel comment;
30178 include ipa-inline.h
30179 (inline_summary): Move to ipa-inline.h
30180 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
30181 ipa-inline-analysis.c.
30182 (cgraph_estimate_time_after_inlining): Rename to
30183 estiamte_time_after_inlining; move to ipa-inline-analysis.c
30184 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
30185 to estimate_edge_growth.
30186 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
30187 rename to estimate_size_after_inlining.
30188 (cgraph_mark_inline_edge): Update for new naming convention.
30189 (cgraph_check_inline_limits): Likewise.
30190 (cgraph_edge_badness): Likewise.
30191 (cgraph_decide_recursive_inlining): Likewise.
30192 (cgraph_decide_inlining_of_small_functions): Likewise.
30193 (cgraph_decide_inlining_incrementally): Likewise.
30194 (cgraph_estimate_growth): Rename to estimate_growth; move to
30195 ipa-inline-analysis.c.
30196 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
30197 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
30198 (compute_inline_parameters): Likewise.
30199 (compute_inline_parameters_for_current): Likewise.
30200 (pass_inline_parameters): Likewise.
30201 (inline_indirect_intraprocedural_analysis): Likewise.
30202 (analyze_function): Rename to inline_analyze_function; likewise.
30203 (add_new_function): Move to ipa-inline-analysis.c.
30204 (inline_generate_summary): Likewise.
30205 (inline_read_summary): Likewise.
30206 (inline_write_summary): Likewise.
30207 * Makefile.in (ipa-inline-analysis.c): New file.
30209 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30211 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
30212 * configure: Regenerate.
30214 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30216 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
30217 instead of tree_common.
30218 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
30220 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
30221 TS_TYPED rather than TS_COMMON.
30222 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
30224 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
30227 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
30228 r20 around calls of __tablejump_elpm__
30230 2011-04-13 Jakub Jelinek <jakub@redhat.com>
30232 PR middle-end/48591
30233 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
30235 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
30237 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
30239 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
30240 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
30241 (cfi_vec): New typedef.
30242 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
30243 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
30244 (cie_cfi_vec): New static variable.
30245 (cie_cfi_head): Delete.
30246 (add_cfi): Accept a cfi_vec * as first argument. All callers and
30247 declaration changed. Use vector rather than list operations.
30248 (new_cfi): Don't initialize the dw_cfi_next field.
30249 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
30250 rather than list operations.
30251 (lookup_cfa): Use vector rather than list operations.
30252 (output_cfis): New argument upto. Accept a cfi_vec rather than
30253 a dw_cfi_ref list head as argument. All callers changed.
30254 Iterate over the vector using upto as a maximum index.
30255 (output_all_cfis): New static function.
30256 (output_fde): Use vector rather than list operations. Use the
30257 new upto argument for output_cfis rather than manipulating a
30259 (dwarf2out_begin_prologue): Change initializations to match
30260 new struct members.
30261 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
30262 from the vector length rather than searching for the end of a list.
30263 Use output_all_cfis.
30264 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
30266 2011-04-13 Nick Clifton <nickc@redhat.com>
30268 * config/rx/rx.md (movmemsi): Do not use this pattern when
30269 volatile pointers are involved.
30271 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
30273 * config/i386/sse.md (pinsrbits): Remove.
30274 (sse2_packsswb): Merge with *avx_packsswb.
30275 (sse2_packssdw): Merge with *avx_packssdw.
30276 (sse2_packuswb): Merge with *avx_packuswb.
30277 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
30278 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
30279 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
30280 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
30281 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
30282 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
30283 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
30284 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
30285 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
30286 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
30287 (sse2_loadld): Merge with *avx_loadld.
30288 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
30289 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
30290 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
30291 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
30292 (vec_concatv2di): Merge with *vec_concatv2di_avx.
30294 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
30296 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
30297 calling TREE_CHAIN.
30298 * print-tree.c (print_node): Likewise.
30299 * tree-inline.c (copy_tree_r): Likewise.
30300 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
30301 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
30302 instead of TS_COMMON.
30303 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
30304 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
30305 (copy_node_stat): Zero TREE_CHAIN only if necessary.
30306 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
30307 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
30309 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
30311 (TREE_CHAIN): Check for a TS_COMMON structure.
30312 (TREE_TYPE): Check for a TS_TYPED structure.
30314 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
30316 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
30317 cgraph_get_create_node instead of cgraph_node.
30319 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
30321 * c-parser.c (c_parser_initelt): Updated call to
30322 objc_build_message_expr.
30323 (c_parser_postfix_expression): Likewise.
30325 2011-04-12 Kai Tietz <ktietz@redhat.com>
30327 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
30328 MASK_MS_BITFIELD_LAYOUT bit.
30330 2011-04-12 Jakub Jelinek <jakub@redhat.com>
30332 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
30333 assert it is always true.
30334 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
30337 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
30339 * c-parser.c (c_lex_one_token): Rewritten conditional used when
30340 compiling Objective-C to be more efficient.
30342 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
30344 * opts-common.c (decode_cmdline_options_to_array): Remove variable
30347 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30349 * recog.h, genoutput.c, optabs.c: Revert last patch.
30351 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30354 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
30356 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30358 * recog.h (insn_operand_data): Add an "allows_mem" field.
30359 * genoutput.c (output_operand_data): Initialize it.
30360 * optabs.c (maybe_legitimize_operand_same_code): New function.
30361 (maybe_legitimize_operand): Use it when matching the original
30364 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30366 * genpreds.c (process_define_predicate): Move most processing
30367 to gensupport.c. Continue to validate the expression.
30368 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
30369 (process_define_predicate): Move processing to gensupport.c.
30370 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
30371 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
30372 (compute_predicate_codes): Moved from genrecog.c. Add lineno
30374 (valid_predicate_name_p): New function, split out from old
30375 genpreds.c:process_define_predicate.
30376 (process_define_predicate): New function, combining code from
30377 old genpreds.c and genrecog.c functions.
30378 (process_rtx): Call it for DEFINE_PREDICATE and
30379 DEFINE_SPECIAL_PREDICATE.
30381 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30383 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
30384 size of a '%A' memory reference.
30385 (T_DREG, T_QREG): New neon_builtin_type_bits.
30386 (arm_init_neon_builtins): Assert that the load and store operands
30387 are neon_struct_operands.
30388 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
30389 (NEON_ARG_MEMORY): New builtin_arg.
30390 (neon_dereference_pointer): New function.
30391 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
30392 Handle NEON_ARG_MEMORY.
30393 (arm_expand_neon_builtin): Update after above interface changes.
30394 Use NEON_ARG_MEMORY for loads and stores.
30395 * config/arm/predicates.md (neon_struct_operand): New predicate.
30396 * config/arm/iterators.md (V_two_elem): Tweak formatting.
30397 (V_three_elem): Use BLKmode for accesses that have no associated mode.
30398 (V_four_elem): Tweak formatting.
30399 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
30400 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
30401 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
30402 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
30403 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
30404 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
30405 (neon_vst4<mode>): Replace pointer operand with a memory operand.
30406 Use %A in the output template.
30407 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
30408 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
30409 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
30410 the width of the memory access. Remove post-increment.
30411 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
30413 2011-04-12 Nick Clifton <nickc@redhat.com>
30415 * config/v850/v850.c (expand_prologue): Do not use the CALLT
30416 instruction for interrupt handlers if the target is the basic V850
30418 (expand_epilogue): Likewise.
30420 2011-04-12 Jakub Jelinek <jakub@redhat.com>
30422 PR rtl-optimization/48549
30423 * combine.c (propagate_for_debug): Also stop after BB_END of
30424 this_basic_block. Process LAST and just stop processing after it.
30425 (combine_instructions): If last_combined_insn has been deleted,
30426 set last_combined_insn to its PREV_INSN.
30428 2011-04-12 Richard Guenther <rguenther@suse.de>
30430 PR tree-optimization/46076
30431 * gimple.h (struct gimple_statement_call): Add fntype field.
30432 (gimple_call_fntype): Adjust.
30433 (gimple_call_set_fntype): New function.
30434 * gimple.c (gimple_build_call_1): Set the call function type.
30435 * gimplify.c (gimplify_call_expr): Preserve the function
30436 type the frontend used for the call.
30437 (gimplify_modify_expr): Likewise.
30438 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
30440 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
30442 * tree-ssa.c (useless_type_conversion_p): Function pointer
30443 conversions are useless.
30445 2011-04-12 Martin Jambor <mjambor@suse.cz>
30447 * cgraph.h (cgraph_node): Remove function declaration.
30448 (cgraph_create_node): Declare.
30449 (cgraph_get_create_node): Likewise.
30450 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
30451 Updated all callers.
30452 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
30453 the decl does not already exist. Call cgraph_get_create_node instead
30455 (cgraph_get_create_node): New function.
30456 (cgraph_same_body_alias): Update comment.
30457 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
30458 assert it does not return NULL.
30459 (cgraph_update_edges_for_call_stmt): Likewise.
30460 (cgraph_clone_edge): Likewise.
30461 (cgraph_create_virtual_clone): Likewise.
30462 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
30463 instead of cgraph_node.
30464 (cgraph_add_new_function): Call cgraph_create_node or
30465 cgraph_get_create_node instead of cgraph_node.
30466 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
30467 instead of cgraph_node.
30468 (record_eh_tables): Likewise.
30469 (mark_address): Likewise.
30470 (mark_load): Likewise.
30471 (build_cgraph_edges): Call cgraph_get_create_node instead
30473 (rebuild_cgraph_edges): Likewise.
30474 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
30475 instead of cgraph_node.
30476 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
30478 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
30479 cgraph_create_node instead of cgraph_node.
30480 * c-decl.c (finish_function): Call cgraph_get_create_node instead
30482 * lto-cgraph.c (input_node): Likewise.
30483 * lto-streamer-in.c (input_function): Likewise.
30484 * varasm.c (mark_decl_referenced): Likewise.
30485 (assemble_alias): Likewise.
30487 2011-04-12 Martin Jambor <mjambor@suse.cz>
30489 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
30490 instead of cgraph_node and assert it does not return NULL.
30491 * lto-streamer-in.c (lto_read_body): Likewise.
30492 * omp-low.c (new_omp_context): Likewise.
30493 (create_task_copyfn): Likewise.
30494 * tree-emutls.c (lower_emutls_function_body): Likewise.
30495 * matrix-reorg.c (transform_allocation_sites): Likewise.
30497 2011-04-12 Jakub Jelinek <jakub@redhat.com>
30500 * c-typeck.c (build_asm_expr): Error out on attempts to use
30501 void type outputs or inputs for constraints that allow reg or
30502 don't allow memory.
30504 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
30505 Richard Earnshaw <rearnsha@arm.com>
30508 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
30509 to use sign-magnitude offsets. Reject unsupported unaligned
30510 cases. Add detailed description in comments.
30511 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
30512 condition from TARGET_32BIT to TARGET_ARM.
30514 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
30516 * tree.h (struct typed_tree): New.
30517 (struct tree_common): Include it instead of tree_base.
30518 (TREE_TYPE): Update for new location of type field.
30519 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
30520 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
30521 (union tree_node): Add typed field.
30522 * treestruct.def (TS_TYPED): New.
30523 * lto-streamer.c (check_handled_ts_structures): Handle it.
30524 * tree.c (MARK_TS_TYPED): New macro.
30525 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
30527 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
30529 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
30530 (force_nonfallthru): Do not alter the loop nest if no basic block
30533 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
30535 * config/i386/sse.md (VI): New mode iterator.
30536 (SSEMODEI): Remove.
30537 (AVX256MODEI): Ditto.
30538 (AVXMODEF4P): Ditto.
30539 (avxvecpsmode): Ditto.
30540 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
30541 (sse2_andnot<mode>3): New expander.
30542 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
30543 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
30544 (<any_logic:code><mode>3): Use VI mode iterator.
30545 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
30546 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
30547 (*andnottf3): Handle AVX three-operand constraints.
30548 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
30550 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30551 Robert Millan <rmh@gnu.org>
30553 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
30554 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
30555 GNU_USER_DYNAMIC_LINKER64): Define.
30556 (REG_NAME): Don't undefine.
30557 (MD_UNWIND_SUPPORT): Undefine.
30558 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
30559 (REG_NAME): Don't undefine.
30560 (MD_UNWIND_SUPPORT): Undefine.
30561 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
30563 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30565 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
30566 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
30568 2011-04-11 Xinliang David Li <davidxl@google.com>
30570 * value-profile.c (check_ic_target): New function.
30571 (gimple_ic_transform): Sanity check indirect call target.
30572 * gimple-low.c (gimple_check_call_args): Interface change.
30573 (gimple_check_call_matching_types): New function.
30574 * tree-inline.c (tree_can_inline_p): Call new function.
30576 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
30578 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
30579 tree-pretty-print.h & realmpfr.h.
30581 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
30583 PR middle-end/48464
30584 * ira.c (setup_pressure_classes): Fix typo in loop condition.
30585 (setup_allocno_and_important_classes): Ditto.
30587 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30589 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
30590 GNU_USER_DYNAMIC_LINKER.
30591 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
30592 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30593 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
30594 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30595 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30596 GNU_USER_TARGET_OS_CPP_BUILTINS.
30597 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
30598 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30599 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30600 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30601 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
30602 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30603 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30604 GNU_USER_TARGET_OS_CPP_BUILTINS.
30605 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30606 GNU_USER_DYNAMIC_LINKER.
30607 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30608 GNU_USER_TARGET_OS_CPP_BUILTINS.
30609 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
30610 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30611 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
30612 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30613 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
30614 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
30615 GNU_USER_DYNAMIC_LINKER64): Remove.
30616 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
30617 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30618 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30619 GNU_USER_DYNAMIC_LINKER.
30620 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30621 GNU_USER_TARGET_OS_CPP_BUILTINS.
30622 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30623 GNU_USER_TARGET_OS_CPP_BUILTINS.
30624 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
30625 to GNU_USER_TARGET_OS_CPP_BUILTINS.
30626 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30627 GNU_USER_TARGET_OS_CPP_BUILTINS.
30628 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
30629 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
30630 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
30631 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
30632 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30633 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30634 GNU_USER_DYNAMIC_LINKER.
30635 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30636 GNU_USER_TARGET_OS_CPP_BUILTINS.
30637 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
30638 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30639 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30640 GNU_USER_DYNAMIC_LINKER.
30641 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30642 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30643 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
30644 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30645 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30646 GNU_USER_DYNAMIC_LINKER.
30647 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
30648 GNU_USER_DYNAMIC_LINKERN32.
30649 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
30650 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
30651 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
30652 GNU_USER_DYNAMIC_LINKER32.
30653 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
30654 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30655 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30656 GNU_USER_DYNAMIC_LINKER.
30657 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30658 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30659 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
30660 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30661 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30662 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
30663 GNU_USER_DYNAMIC_LINKER32.
30664 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
30665 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
30666 GNU_USER_DYNAMIC_LINKER.
30667 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
30668 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30669 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
30670 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
30671 GNU_USER_DYNAMIC_LINKER64.
30672 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
30673 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30674 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30675 GNU_USER_DYNAMIC_LINKER.
30676 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
30677 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30678 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30679 GNU_USER_DYNAMIC_LINKER.
30680 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
30681 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30682 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
30683 GNU_USER_DYNAMIC_LINKER32.
30684 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
30685 GNU_USER_DYNAMIC_LINKER64.
30686 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
30687 GNU_USER_DYNAMIC_LINKER64.
30688 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
30689 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30690 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
30691 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30692 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30694 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30696 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
30697 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
30698 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
30699 GNU_USER_DYNAMIC_LINKER.
30700 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
30701 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
30702 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
30703 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
30704 GNU_USER_DYNAMIC_LINKER64.
30705 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
30706 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
30707 GNU_USER_LINK_EMULATION.
30708 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
30709 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
30710 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
30711 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
30712 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
30713 CPP_SPEC, CC1_SPEC): Remove.
30714 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
30715 (GNU_USER_DYNAMIC_LINKER): Define.
30716 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
30717 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
30718 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
30719 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
30720 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
30721 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
30722 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
30723 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
30724 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
30725 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
30726 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
30727 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
30728 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
30729 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
30730 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
30731 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
30732 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30733 GNU_USER_DYNAMIC_LINKER.
30734 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30735 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30736 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30737 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30738 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30739 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30740 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
30741 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
30742 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
30743 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
30745 2011-04-11 Kai Tietz <ktietz@redhat.com>
30749 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
30750 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
30752 (ix86_is_msabi_thiscall): Removed.
30753 (ix86_is_type_thiscall): Likewise.
30754 (ix86_get_callcvt): New function.
30755 (ix86_comp_type_attributes): Simplify check.
30756 (ix86_function_regparm): Use ix86_get_callcvt for calling
30757 convention attribute checks.
30758 (ix86_return_pops_args): Likewise.
30759 (ix86_static_chain): Likewise.
30760 (x86_this_parameter): Likewise.
30761 (x86_output_mi_thunk): Likewise.
30762 (ix86_function_type_abi): Optimize check for types without attributes.
30763 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
30764 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
30765 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
30767 (IX86_BASE_CALLCVT): Helper macro.
30768 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
30769 Use ix86_get_callcvt for calling convention attribute checks and avoid
30770 symbol-decoration for stdcall in TARGET_RTD case.
30771 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
30773 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
30776 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
30778 * config/i386/sse.md (VI_128): New mode iterator.
30779 (VI12_128): Rename from SSEMODE12.
30780 (VI14_128): Rename from SSEMODE14.
30781 (VI124_128): New mode iterator.
30782 (VI24_128): Rename from SSEMODE248.
30783 (VI248_128): Rename from SSEMODE248.
30784 (SSEMODE124C8): Remove.
30785 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
30786 (*sse2_<plusminus_insn><mode>3): Merge with
30787 *avx_<plusminus_insn><mode>3.
30788 (*mulv8hi3): Merge with *avx_mulv8hi3.
30789 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
30790 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
30791 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
30792 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
30793 (ashr<mode>3): Merge with *avx_ashr<mode>3.
30794 (lshr<mode>3): Merge with *avx_lshr<mode>3.
30795 (ashl<mode>3): Merge with *avx_ashl<mode>3.
30796 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
30797 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
30798 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30799 (*<smaxmin:code>v8hi3): Ditto.
30800 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
30801 (*<smaxmin:code>v16qi3): Ditto.
30802 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
30803 (*sse2_eq<mode>3): Ditto.
30804 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
30805 (*sse2_gt<mode>3): Ditto.
30806 (vcondv2di): Split out of vcond<mode>.
30807 (vconduv2di): Split out of vcondu<mode>.
30809 2011-04-11 Richard Guenther <rguenther@suse.de>
30811 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
30812 before calling tree_low_cst.
30814 2011-04-11 Richard Guenther <rguenther@suse.de>
30816 * stor-layout.c (layout_type): Compute all array index size operations
30817 in the original type.
30818 (initialize_sizetypes): Add comment.
30819 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
30821 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30823 * common.opt (Tbss=, Tdata=, Ttext=): New options.
30825 2011-04-11 Martin Jambor <mjambor@suse.cz>
30827 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
30828 of cgraph_node, handle NULL return value.
30829 (cgraph_global_info): Likewise.
30830 (cgraph_rtl_info): Likewise.
30831 * tree-inline.c (estimate_num_insns): Likewise.
30832 * gimplify.c (unshare_body): Likewise.
30833 (unvisit_body): Likewise.
30834 (gimplify_body): Likewise.
30835 * predict.c (optimize_function_for_size_p): Likewise.
30836 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
30837 (call_may_clobber_ref_p_1): Likewise.
30838 * varasm.c (function_section_1): Likewise.
30839 (assemble_start_function): Likewise.
30841 2011-04-11 Martin Jambor <mjambor@suse.cz>
30843 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
30845 * final.c (rest_of_clean_state): Likewise.
30846 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
30847 * passes.c (pass_init_dump_file): Likewise.
30848 (execute_all_ipa_transforms): Likewise.
30849 (function_called_by_processed_nodes_p): Likewise.
30850 * predict.c (maybe_hot_frequency_p): Likewise.
30851 (probably_never_executed_bb_p): Likewise.
30852 (compute_function_frequency): Likewise.
30853 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
30854 (unnest_nesting_tree_1): Likewise.
30855 (lower_nested_functions): Likewise.
30856 * tree-optimize.c (execute_fixup_cfg): Likewise.
30857 (tree_rest_of_compilation): Likewise.
30858 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
30859 * tree-sra.c (ipa_early_sra): Likewise.
30860 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
30861 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
30862 * ipa.c (record_cdtor_fn): Likewise.
30863 * ipa-inline.c (cgraph_early_inlining): Likewise.
30864 (compute_inline_parameters_for_current): Likewise.
30865 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
30866 * ipa-pure-const.c (local_pure_const): Likewise.
30867 * ipa-split.c (split_function): Likewise.
30868 (execute_split_functions): Likewise.
30869 * cgraphbuild.c (build_cgraph_edges): Likewise.
30870 (rebuild_cgraph_edges): Likewise.
30871 (cgraph_rebuild_references): Likewise.
30872 (remove_cgraph_callee_edges): Likewise.
30873 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
30874 (verify_cgraph_node): Likewise.
30875 (cgraph_analyze_functions): Likewise.
30876 (cgraph_preserve_function_body_p): Likewise.
30877 (save_inline_function_body): Likewise.
30878 (save_inline_function_body): Likewise.
30879 * tree-inline.c (copy_bb): Likewise.
30880 (optimize_inline_calls): Likewise.
30882 2011-04-11 Martin Jambor <mjambor@suse.cz>
30884 PR tree-optimization/48195
30885 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
30886 ipa_check_create_edge_args.
30887 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
30888 ipa_check_create_edge_args.
30889 * ipa-inline.c (inline_generate_summary): Do not call
30890 ipa_check_create_node_params and ipa_check_create_edge_args.
30891 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
30892 ipa_check_create_edge_args.
30894 2011-04-09 Anatoly Sokolov <aesok@post.ru>
30896 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
30898 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
30899 * function.c (record_hard_reg_sets): Likewise.
30900 * ira.c (compute_regs_asm_clobbered): Likewise.
30901 * sched-deps.c (sched_analyze_1): Likewise.
30902 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
30904 2011-04-09 Xinliang David Li <davidxl@google.com>
30906 PR tree-optimization/PR48484
30907 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
30908 has_valid_pred lazily
30910 2011-04-09 Duncan Sands <baldrick@free.fr>
30912 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
30914 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
30916 * combine.c (combine_validate_cost): Adjust comments. Set registered
30917 cost of I0 to zero at the end, if any.
30919 2011-04-08 Xinliang David Li <davidxl@google.com>
30921 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
30922 to insane profile data.
30924 2011-04-08 Xinliang David Li <davidxl@google.com>
30926 * ipa-cp.c (ipcp_update_profiling): Correct
30927 negative scale factor due to insane profile data.
30929 2011-04-08 Xinliang David Li <davidxl@google.com>
30931 * final.c (dump_basic_block_info): New function.
30932 (final): Dump basic block.
30933 (final_scan_insn): Remove old dump.
30935 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
30938 * config.gcc (i386-*-freebsd): Disable unwind table generation for
30941 2011-04-08 Michael Matz <matz@suse.de>
30943 PR middle-end/48389
30944 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
30946 (rebuild_jump_labels): Call rebuild_jump_labels_1.
30947 * rtl.h (rebuild_jump_labels_chain): Declare.
30948 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
30949 insns inserted on edges.
30951 2011-04-08 Joseph Myers <joseph@codesourcery.com>
30953 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
30954 * config/arm/arm-arches.def: New.
30955 * config/arm/arm-opts.h: New.
30956 * config/arm/genopt.sh: New.
30957 * config/arm/arm-tables.opt: New (generated).
30958 * config/arm/arm.c (arm_handle_option, arm_target_help,
30959 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
30960 (all_architectures): Get most table contents from arm-arches.def.
30961 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
30962 arm_selected_tune here.
30963 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
30964 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
30965 (march=, mcpu=, mtune=): Use Enum and Var.
30966 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
30967 (arm.o): Update dependencies.
30969 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
30971 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
30973 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
30974 (write_typed_alloc_defns): Likewise.
30975 (main): Calls write_typed_alloc_defns with output_header.
30977 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
30979 PR inline-asm/48435
30980 * ira-color.c (setup_profitable_hard_regs): Add comments.
30981 Don't take prohibited hard regs into account.
30982 (setup_conflict_profitable_regs): Rename to
30983 get_conflict_profitable_regs.
30984 (check_hard_reg_p): Check prohibited hard regs.
30986 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
30988 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
30989 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
30990 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
30992 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30995 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
30996 move from floating point to shift amount register.
30997 (emit_move_sequence): Remove secondary reload support for floating
30998 point to shift amount amount register copies.
30999 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
31000 amount register copies.
31001 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
31002 register, return false if mode isn't a scalar integer mode.
31003 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
31005 2011-04-08 Richard Guenther <rguenther@suse.de>
31007 * gimple.c (gimple_call_flags): Remove kludge.
31009 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
31011 * sel-sched.c (sel_region_init): Move call to
31012 sel_setup_region_sched_flags after setup_current_loop_nest.
31014 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
31016 PR rtl-optimization/48272
31017 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
31018 init_insn_reg_pressure_info. Adjust a caller.
31019 * sched-int.h (init_insn_reg_pressure_info): Declare.
31020 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
31021 when sched-pressure is enabled.
31023 2011-04-08 Richard Guenther <rguenther@suse.de>
31025 * gimple.c (gimple_set_modified): Do not queue calls to
31026 MODIFIED_NORETURN_CALLS here ...
31027 * tree-ssa-operands.c (update_stmt_operands): ... but here.
31029 2011-04-08 Richard Guenther <rguenther@suse.de>
31032 * toplev.c (lang_dependent_init): Do not open asm_out_file
31033 in WPA mode, nor perform debug machinery initialization.
31034 (finalize): Do not unlink asm_out_file in WPA mode.
31036 2011-04-08 Richard Guenther <rguenther@suse.de>
31038 * gimple.h (gimple_call_fntype): New function.
31039 (gimple_call_return_type): Use it.
31040 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
31041 * gimple-low.c (gimple_check_call_args): Likewise.
31042 * gimple.c (gimple_call_flags): Likewise.
31043 (gimple_call_arg_flags): Likewise.
31044 (gimple_call_return_flags): Likewise.
31045 * tree-cfg.c (verify_gimple_call): Likewise.
31046 (do_warn_unused_result): Likewise.
31047 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
31048 * value-prof.c (gimple_ic_transform): Fix fndecl check.
31050 2011-04-08 Dmitry Melnik <dm@ispras.ru>
31052 PR rtl-optimization/48235
31053 * sel-sched.c (code_motion_process_successors): Recompute the last
31054 insn in basic block if control flow changed.
31055 (code_motion_path_driver): Ditto. Recompute the first insn as well.
31056 Update condition for ilist_remove.
31058 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
31060 PR rtl-optimization/48302
31061 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
31062 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
31063 it to record added preheader blocks.
31064 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
31065 on to sel_add_loop_preheaders.
31066 (sel_region_init): Move call to setup_current_loop_nest after
31069 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
31072 * cfgloop.h (loop_has_exit_edges): New helper.
31073 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
31075 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
31076 that have no exit edges.
31078 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
31080 PR rtl-optimization/48442
31081 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
31082 all callers. Adjust assert.
31084 2011-04-08 Jakub Jelinek <jakub@redhat.com>
31086 PR tree-optimization/48377
31087 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
31088 is_packed to true even for types with smaller TYPE_ALIGN than
31091 2011-04-08 Richard Guenther <rguenther@suse.de>
31094 * doc/tm.texi: Re-generate.
31096 2011-04-08 Wei Guozhi <carrot@google.com>
31099 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
31100 * config/arm/arm.c (arm_attr_length_push_multi): New function.
31101 * config/arm/arm.md (*push_multi): Change the length computation to
31104 2011-04-08 Anatoly Sokolov <aesok@post.ru>
31106 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
31107 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
31108 * doc/tm.texi: Regenerate.
31109 * system.h (ASM_OUTPUT_BSS): Poison.
31110 * varasm.c (asm_output_bss): Remove function.
31111 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
31113 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
31114 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
31115 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
31116 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
31118 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
31120 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
31122 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
31124 2011-04-07 Joseph Myers <joseph@codesourcery.com>
31126 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
31129 2011-04-07 Joseph Myers <joseph@codesourcery.com>
31131 * config/m68k/m68k.c (m68k_handle_option): Don't handle
31132 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
31133 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
31135 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
31136 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
31137 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
31138 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
31139 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
31140 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
31141 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
31142 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
31143 options. Don't map other m68k options manually. Don't handle
31144 old-style options as canonical.
31145 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
31146 * doc/install.texi (m68k-*-*): Document binutils version requirement.
31148 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
31150 * basic-block.h (force_nonfallthru): Move to...
31151 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
31152 (force_nonfallthru): ...here.
31153 * cfghooks.c (force_nonfallthru): New function.
31154 * cfgrtl.c (force_nonfallthru): Rename into...
31155 (rtl_force_nonfallthru): ...this.
31156 (commit_one_edge_insertion): Do not set AUX field.
31157 (commit_edge_insertions): Do not discover new basic blocks.
31158 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
31159 (cfg_layout_rtl_cfg_hooks): Likewise.
31160 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
31161 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
31162 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
31164 2011-04-07 Anatoly Sokolov <aesok@post.ru>
31166 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
31169 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
31171 * config/i386/sse.md: Update copyright year.
31172 (avxcvtvecmode): Remove.
31173 (sse_movhlps): Merge with *avx_movhlps.
31174 (sse_movlhps): Merge with *avx_movlhps.
31175 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
31176 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
31177 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
31178 (sse_loadhps): Merge with *avx_loadhps.
31179 (sse_storelps): Merge with *avx_storelps.
31180 (sse_loadlps): Merge with *avx_loadlps.
31181 (sse_movss): Merge with *avx_movss.
31182 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
31183 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
31184 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
31185 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
31186 (vec_set<mode>_0): Ditto.
31187 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
31188 (sse4_1_insertps): Merge with *avx_insertps.
31189 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
31190 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
31191 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
31192 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
31193 (sse2_storehpd): Merge with *avx_storehpd.
31194 (sse2_loadhpd): Merge with *avx_loadhpd.
31195 (sse2_loadlpd): Merge with *avx_loadlpd.
31196 (sse2_movsd): Merge with *avx_movsd.
31197 (*vec_concatv2df): Merge with *vec_concatv2df.
31199 2011-04-07 Jakub Jelinek <jakub@redhat.com>
31202 * combine.c (combine_instructions): Add last_combined_insn,
31203 update it if insn is after it, pass it to all try_combine calls.
31204 (try_combine): Add last_combined_insn parameter, pass it instead of
31205 i3 to propagate_for_debug.
31207 2011-04-07 Nick Clifton <nickc@redhat.com>
31209 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
31210 to handle MDR <-> data register transfers.
31211 (movhi_internal): Likewise.
31213 2011-04-07 Alan Modra <amodra@gmail.com>
31215 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
31216 previous stack info.
31218 2011-04-07 Tom de Vries <tom@codesourcery.com>
31221 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
31222 flow_find_cross_jump. Swap variables to implement backward replacement.
31223 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
31225 2011-04-07 Tom de Vries <tom@codesourcery.com>
31228 * cfgcleanup.c (walk_to_nondebug_insn): New function.
31229 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
31231 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
31232 src1 or src2. Redirect edges to the last basic block. Update
31233 frequency and count on multiple basic blocks in case of fallthru.
31235 2011-04-07 Tom de Vries <tom@codesourcery.com>
31238 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
31240 (old_insns_match_p): Change return type. Replace return false/true
31241 with return dir_none/dir_both. Use can_replace_by.
31242 (flow_find_cross_jump): Add dir_p parameter. Init replacement
31243 direction from dir_p. Register replacement direction in dir, last_dir
31244 and afterlast_dir. Handle new return type of old_insns_match_p using
31245 merge_dir. Return replacement direction in dir_p.
31246 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
31247 return type of old_insns_match_p.
31248 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
31249 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
31250 flow_find_cross_jump.
31251 * basic-block.h (enum replace_direction): New type.
31252 (flow_find_cross_jump): Add parameter to declaration.
31254 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
31256 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
31257 (AVXMODEDCVTPS2DQ): Ditto.
31258 (VEC_FLOAT_MODE): Ditto.
31259 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
31260 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
31261 (<any_logic:code><mode>3): Use VF mode iterator.
31262 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
31263 Use VF mode iterator.
31264 (copysign<mode>3): Use VF mode iterator.
31265 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
31266 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
31267 (*<any_logic:code><MODEF:mode>3): Merge with
31268 *avx_<any_logic:code><MODEF:mode>3.
31269 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
31270 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
31271 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
31272 (avx_cvtdq2ps<avxmodesuffix>): Remove.
31273 (sse2_cvtdq2ps): Use %v modifier.
31274 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
31275 (avx_cvtps2dq<avxmodesuffix>): Remove.
31276 (sse2_cvtps2dq): Use %v modifier.
31277 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
31278 (avx_cvttps2dq<avxmodesuffix>): Remove.
31279 (sse2_cvttps2dq): Use %v modifier.
31280 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
31281 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
31282 (sse2_cvtsd2siq): Fix insn template.
31283 (sse2_cvtsd2siq_2): Ditto.
31284 (sse2_cvttsd2siq): Ditto.
31285 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
31286 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
31288 2011-04-06 Joseph Myers <joseph@codesourcery.com>
31290 * gcov-io.c: Use GCC Runtime Library Exception.
31292 2011-04-06 Jakub Jelinek <jakub@redhat.com>
31295 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
31296 as base_reg whatever register reg has been eliminated to, instead
31297 of hardcoding STACK_POINTER_REGNUM.
31299 2011-04-06 Joseph Myers <joseph@codesourcery.com>
31301 * doc/tm.texi.in: Document C target hooks as separate from general
31303 * doc/tm.texi: Regenerate.
31304 * genhooks.c (struct hook_desc): Add docname field.
31305 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
31307 (hook_array): Include c-target.def.
31308 (emit_documentation): Use docname field in output.
31309 (emit_init_macros): Take docname argument. Only emit definitions
31310 for hooks matching docname.
31311 (main): Expect additional arguments in all cases. Pass argument
31312 to emit_init_macros.
31313 * target.def: Move initial macro definitions and comments to
31314 target-hooks-macros.h.
31315 (gcc_targetcm): Move to c-family/c-target.def.
31316 * target.h (targetcm): Move declaration to c-family/c-target.h.
31317 * targhooks.c (default_handle_c_option): Move to
31319 * targhooks.h (default_handle_c_option): Move declaration to
31320 c-family/c-common.h.
31321 * target-hooks-macros.h: New file.
31322 * config.gcc (target_has_targetcm): Define and use to add to
31323 c_target_objs and cxx_target_objs.
31324 * config/default-c.c: New file.
31325 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
31326 of target.h and target-def.h.
31327 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
31328 (darwin_objc_construct_string, darwin_cfstring_ref_p,
31329 darwin_check_cfstring_format_arg): Make static.
31330 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
31331 TARGET_STRING_OBJECT_REF_TYPE_P,
31332 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
31333 * config/darwin-protos.h (darwin_objc_construct_string,
31334 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
31336 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
31337 TARGET_STRING_OBJECT_REF_TYPE_P,
31338 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
31339 * config/t-darwin (darwin-c.o): Update dependencies.
31340 * system.h (TARGET_HAS_TARGETCM): Poison.
31341 * Makefile.in (TARGET_H): Update.
31342 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
31343 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
31344 (default-c.o): New target.
31345 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
31346 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
31347 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
31349 (build/genhooks.o): Update dependencies.
31351 2011-04-06 Richard Guenther <rguenther@suse.de>
31353 * ipa-inline.c (enum inlining_mode): Remove.
31354 (cgraph_flatten): Use some other token.
31355 (cgraph_edge_early_inlinable_p): New function, split out from ...
31356 (cgraph_perform_always_inlining): New function, split out from ...
31357 (cgraph_decide_inlining_incrementally): ... here.
31358 (cgraph_mark_inline_edge): Adjust.
31359 (cgraph_early_inlining): Re-structure.
31360 (pass_early_inline): Require SSA form.
31362 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
31363 Julian Brown <julian@codesourcery.com>
31364 Mark Shinwell <shinwell@codesourcery.com>
31366 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
31367 LO_REGS only for Thumb-1.
31368 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
31369 be used in short instructions when optimising for size on Thumb-2.
31371 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
31373 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
31374 associated with user returns to be preserved.
31376 2011-04-06 Tristan Gingold <gingold@adacore.com>
31378 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
31379 symbol_queue_size, DBXOUT_DECR_NESTING,
31380 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
31381 if XCOFF_DEBUGGING_INFO.
31383 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
31385 * config/i386/i386.md (attribute isa): New.
31386 (attribute enabled): New.
31387 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
31388 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
31389 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
31390 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
31391 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
31392 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
31393 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
31394 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
31396 * config/i386/sse.md (VF): New mode iterator.
31400 (SSEMODEF4): Remove.
31401 (attribute sse): Handle V8SF and V4DF modes.
31402 (<absneg:code><mode>2): Use VF mode iterator.
31403 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
31405 (<plusminus_insn><mode>3): Use VF mode iterator.
31406 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
31407 Use VF mode iterator.
31408 (<sse>_vm<plusminus_insn><mode>3): Merge with
31409 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
31410 (mul<mode>3): Use VF mode iterator.
31411 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
31412 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
31414 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
31415 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
31416 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
31417 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
31419 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
31420 Use VF1 mode iterator.
31421 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
31422 (sqrt<VF2:mode>2): New expander.
31423 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
31424 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
31425 and sqrtv2df2. Use VF mode iterator.
31426 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
31428 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
31429 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
31430 Use VF1 mode iterator.
31431 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
31432 (<smaxmin:code><mode>3): Use VF mode iterator.
31433 (*<smaxmin:code><mode>3_finite): Merge with
31434 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
31435 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
31436 (<sse>_vm<smaxmin:code><mode>2): Merge with
31437 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
31438 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
31440 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
31442 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
31443 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
31444 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
31445 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
31446 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
31448 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
31449 Use VF_128 mode iterator.
31450 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
31452 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
31453 VF_128 mode iterator.
31454 (vcond<mode>): Use VF mode iterator.
31455 * config/i386/predicates.md (sse_comparison_operator): Merge with
31456 avx_comparison_float_operator. Do not declare as special_predicate.
31457 * config/i386/i386.c (struct builtin_description): Update for renamed
31459 (ix86_expand_args_builtin): Ditto.
31460 (ix86_expand_sse_compare_mask): Ditto.
31462 2011-04-06 Richard Guenther <rguenther@suse.de>
31464 * tree-inline.c (estimate_num_insns): For calls simply account
31465 for all passed arguments and a used return value.
31467 2011-04-06 Richard Guenther <rguenther@suse.de>
31469 PR tree-optimization/47663
31470 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
31471 call_stmt_time fields.
31472 (cgraph_edge_inlinable_p): Declare.
31473 (cgraph_edge_recursive_p): New inline function.
31474 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
31475 (cgraph_clone_edge): Copy it.
31476 * ipa-inline.c (cgraph_estimate_edge_time): New function.
31477 Account for call stmt time.
31478 (cgraph_estimate_time_after_inlining): Take edge argument.
31479 (cgraph_estimate_edge_growth): Account call stmt size.
31480 (cgraph_estimate_size_after_inlining): Take edge argument.
31481 (cgraph_mark_inline_edge): Adjust.
31482 (cgraph_check_inline_limits): Likewise.
31483 (cgraph_recursive_inlining_p): Remove.
31484 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
31485 (cgraph_decide_recursive_inlining): Take edge argument and
31487 (cgraph_decide_inlining_of_small_functions): Do not avoid
31488 diags for recursive inlining here.
31489 (cgraph_flatten): Adjust.
31490 (cgraph_decide_inlining_incrementally): Likewise.
31491 (estimate_function_body_sizes): Remove call cost handling.
31492 (compute_inline_parameters): Initialize caller edge call costs.
31493 (cgraph_estimate_edge_growth): New function.
31494 (cgraph_estimate_growth): Use it.
31495 (cgraph_edge_badness): Likewise.
31496 (cgraph_check_inline_limits): Take an edge argument.
31497 (cgraph_decide_inlining_of_small_functions): Adjust.
31498 (cgraph_decide_inlining): Likewise.
31499 * tree-inline.c (estimate_num_insns): Only account for call
31500 return value if it is used.
31501 (expand_call_inline): Avoid diagnostics on recursive inline
31503 * lto-cgraph.c (lto_output_edge): Output edge call costs.
31504 (input_edge): Input edge call costs.
31506 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31508 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
31510 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
31512 * doc/invoke.texi (Spec Files): Fix typo.
31514 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
31516 * profile.c (branch_prob): Move declaration of local variable. Remove
31517 obsolete ??? comment. Expand the location explicitly instead of using
31518 the LOCATION_FILE and LOCATION_LINE macros.
31520 2011-04-06 Wei Guozhi <carrot@google.com>
31523 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
31524 (arm_cond_branch): Likewise.
31525 (arm_cond_branch_reversed): Likewise.
31526 (arm_jump): Likewise.
31527 (push_multi): Likewise.
31528 * config/arm/constraints.md (Py): New constraint.
31530 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31533 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
31535 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
31536 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
31537 #ifdef DBX_DEBUGGING_INFO.
31539 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
31542 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
31543 if old and new states differ.
31545 2011-04-05 Joseph Myers <joseph@codesourcery.com>
31547 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
31548 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
31549 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
31550 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
31551 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
31552 mcfv4e): Use Alias.
31553 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
31554 ColdFire options to -mcpu= options.
31556 2011-04-05 Jeff Law <law@redhat.com>
31558 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
31559 check if BB is a successor of LOOP->header and return
31560 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
31562 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
31564 * cprop.c (struct reg_use): Remove.
31565 (reg_use_table): Make an array of RTX.
31566 (find_used_regs, constprop_register, local_cprop_pass,
31567 bypass_block): Simplify users of reg_use_table.
31568 (cprop_insn): Likewise. Iterate if copy propagation succeeded
31569 on one of the uses found by find_used_regs.
31571 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31574 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
31577 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31579 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
31581 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
31583 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
31585 PR middle-end/48441
31586 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
31588 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31590 * combine.c: Include obstack.h.
31591 (struct insn_link): Define.
31592 (uid_log_links): Adjust type.
31593 (FOR_EACH_LOG_LINK): New macro.
31594 (insn_link_obstack): Declare.
31595 (alloc_insn_link): Define.
31596 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
31597 type of link variables.
31598 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
31599 (try_combine, record_promoted_values, distribute_notes): Likewise.
31600 (distribute_links): Likewise. Tweak prototype.
31601 (clear_log_links): Delete.
31602 (adjust_for_new_dest): Call alloc_insn_link.
31603 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
31605 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31607 * gcse.c (modify_mem_list): Convert to an array of VECs.
31608 (canon_modify_mem_list, compute_transp): Tweak formatting.
31609 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
31610 (load_killed_in_block_p): Likewise.
31611 (record_last_mem_set_info): Likewise.
31612 (clear_modify_mem_tables): Likewise.
31614 2011-04-05 Tom de Vries <tom@codesourcery.com>
31616 PR middle-end/48461
31617 * function.c (emit_use_return_register_into_block): Only define if
31620 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
31622 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
31624 2011-04-05 Joseph Myers <joseph@codesourcery.com>
31626 * config/rx/rx-opts.h: New.
31627 * config/rx/rx.c (rx_cpu_type): Remove.
31628 (rx_handle_option): Don't assert that global structures are in
31629 use. Access variables via opts pointer. Defer most handling of
31630 OPT_mint_register_. Use error_at.
31631 (rx_option_override): Handle deferred OPT_mint_register_ here.
31632 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
31633 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
31634 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
31635 (rx_cpu_types): New Enum and EnumValue entries.
31636 (mint-register=): Use Defer and use Var accordingly.
31638 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31640 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
31641 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
31642 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
31644 (debug_free_queue, debug_nesting, symbol_queue_index):
31646 * dbxout.c: ...to here. Make static.
31648 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31650 * gcse.c (modify_pair): Define. Define a VEC of it.
31651 (canon_modify_mem_list): Convert to an array of VECs.
31652 (free_insn_expr_list_list): Delete.
31653 (clear_modify_mem_tables): Call VEC_free instead.
31654 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
31655 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
31656 (canon_list_insert, compute_transp): Likewise.
31658 2011-04-05 Tom de Vries <tom@codesourcery.com>
31661 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
31664 2011-04-05 Tom de Vries <tom@codesourcery.com>
31667 * function.c (emit_use_return_register_into_block): New function.
31668 (thread_prologue_and_epilogue_insns): Use
31669 emit_use_return_register_into_block.
31671 2011-04-05 Tom de Vries <tom@codesourcery.com>
31674 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
31677 2011-04-05 Tom de Vries <tom@codesourcery.com>
31679 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
31681 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
31683 * config/arm/arm.md (define_constants for unspec): Replace with
31685 (define_constants for unspecv): Replace with define_c_enum.
31686 * config/arm/neon.md (define_constants for unspec): Replace with
31689 2011-04-04 Richard Henderson <rth@redhat.com>
31692 * dwarf2out.c (output_line_info): Always emit line info from
31693 at least one section.
31694 (dwarf2out_init): Create text_section_line_info here ...
31695 (set_cur_line_info_table): ... not here.
31697 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
31700 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
31703 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
31705 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
31707 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
31708 (expr_equiv_p): Remove.
31709 (insert_set_in_table): Look at <dest, src> pair instead of expr.
31710 (hash_scan_set): Update call to insert_set_in_table.
31711 (dump_hash_table): Dump <dest, src> pair.
31712 (lookup_set): Simplify. Lookup <dest, src> pair.
31713 (compute_transp): Remove, fold heavily simplified code into...
31714 (compute_local_properties): ...here. Expect COMP and TRANSP
31716 (find_avail_set): Take set directly from struct expr.
31717 (find_bypass-set): Likewise.
31718 (bypass_block): Likewise.
31719 (cprop_insn): Likewise. Remove redundant INSN_P test.
31721 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
31722 checks on form of COND from find_implicit_sets to here.
31723 (find_implicit_sets): Cleanup control flow. Split critical edges
31724 if it exposes implicit sets. Allocate/resize implicit_sets as
31726 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
31727 changed something. Run df_analyze after find_implicit_sets if any
31728 edges were split. Do not allocate implicit_sets here.
31730 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
31731 (gcse_obstack): Renamed to cprop_obstack.
31732 (GNEW, GNEWVEC, GNEWVAR): Remove.
31734 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
31735 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
31736 (gcse_alloc): Likewise, and rename to cprop_alloc.
31737 (alloc_gcse_men, free_gcse_mem): Remove.
31738 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
31739 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
31740 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
31742 * cprop.c (oprs_not_set_p): Remove.
31743 (mark_set, mark_clobber): Remove.
31744 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
31745 (reg_not_set_p): New function.
31746 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
31747 (cprop_insn): Likewise.
31748 (cprop_jump): Use FOR_EACH_EDGE.
31750 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
31753 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
31754 (rank_for_schedule): Use scheduled_insns vector instead of
31755 last_scheduled_insn.
31756 (ok_for_early_queue_removal): Likewise.
31757 (queue_to_ready): Search forward in nonscheduled_insns_begin if
31759 (choose_ready): Likewise.
31760 (commit_schedule): Use VEC_iterate.
31761 (schedule_block): Initialize nonscheduled_insns_begin. If we have
31762 a dbg_cnt, use it and ensure the first insn is in the ready list.
31763 (haifa_sched_init): Allocate scheduled_insns.
31764 (sched_extend_ready_list): Don't allocate it; reserve space.
31765 (haifa_sched_finish): Free it.
31767 2011-04-04 Joseph Myers <joseph@codesourcery.com>
31769 * optc-gen.awk: Always remove type from Variable entry before
31770 recording in var_seen.
31772 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
31774 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
31775 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
31776 call to tidy_fallthru_edges.
31778 2011-04-04 Joseph Myers <joseph@codesourcery.com>
31780 * doc/options.texi (ToLower): Document.
31781 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
31782 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
31783 * opts.h (cl_option): Add cl_tolower field.
31784 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
31785 arguments with lowercase strings.
31786 * config/rx/rx.opt (mcpu=): Add ToLower.
31787 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
31790 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
31792 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
31794 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
31796 * config/vax/vax.c: Include reload.h.
31798 2011-04-04 Anatoly Sokolov <aesok@post.ru>
31800 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
31801 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
31802 (sparc_preferred_reload_class): New function.
31804 2011-04-04 Jakub Jelinek <jakub@redhat.com>
31807 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
31808 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
31810 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
31812 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
31813 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
31815 2011-04-03 Anatoly Sokolov <aesok@post.ru>
31817 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
31818 (ASM_OUTPUT_ALIGNED_BSS): Define.
31820 2011-04-03 Michael Matz <matz@suse.de>
31822 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
31823 and next_slot members.
31824 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
31825 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
31826 (lto_streamer_cache_append): Declare.
31827 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
31828 unsigned index, remove offset parameter, ensure that we append
31829 or update existing entries.
31830 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
31831 parameter, update next_slot for append.
31832 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
31834 (lto_streamer_cache_insert_at): Likewise.
31835 (lto_streamer_cache_append): New function.
31836 (lto_streamer_cache_lookup): Use unsigned index.
31837 (lto_streamer_cache_get): Likewise.
31838 (lto_record_common_node): Don't test tree_node_can_be_shared.
31839 (preload_common_node): Adjust call to lto_streamer_cache_insert.
31840 (lto_streamer_cache_delete): Don't free offsets member.
31841 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
31842 (lto_output_string_with_length): Use lto_output_data_stream.
31843 (lto_output_tree_header): Remove ix parameter, don't write it.
31844 (lto_output_builtin_tree): Likewise.
31845 (lto_write_tree): Adjust callers to above, don't track and write
31846 offset, write unsigned index.
31847 (output_unreferenced_globals): Don't emit all global vars.
31848 (write_global_references): Use unsigned indices.
31849 (lto_output_decl_state_refs): Likewise.
31850 (write_symbol): Likewise.
31851 * lto-streamer-in.c (lto_input_chain): Move earlier.
31852 (input_function): Use unsigned index.
31853 (input_alias_pairs): Don't read and then ignore all global vars.
31854 (lto_materialize_tree): Remove ix_p parameter, don't read index,
31855 don't pass it back, use lto_streamer_cache_append.
31856 (lto_register_var_decl_in_symtab): Use unsigned index.
31857 (lto_register_function_decl_in_symtab): Likewise.
31858 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
31860 (lto_get_builtin_tree): Don't read index, use
31861 lto_streamer_cache_append.
31862 (lto_read_tree): Adjust call to lto_materialize_tree.
31864 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
31865 don't use function calls in arguments to MIN.
31867 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
31870 * gimple.c (gimple_type_leader_entry): Mark deletable.
31872 2011-04-03 Alan Modra <amodra@gmail.com>
31874 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
31876 2011-04-03 Michael Matz <matz@suse.de>
31878 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
31880 * tree.h (tree_decl_non_common.vindex): Adjust comment.
31882 2011-04-03 Michael Matz <matz@suse.de>
31884 * cgraphbuild.c (record_reference): Canonicalize constructor values.
31885 * gimple-fold.c (canonicalize_constructor_val): Accept being called
31886 without function context.
31887 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
31888 current_function_decl and cfun.
31890 2011-04-03 Michael Matz <matz@suse.de>
31892 * tree.c (decl_init_priority_insert): Don't create entry for
31894 (decl_fini_priority_insert): Ditto.
31895 (fields_compatible_p, find_compatible_field): Remove.
31896 * tree.h (fields_compatible_p, find_compatible_field): Remove.
31897 * gimple.c (gimple_compare_field_offset): Adjust block comment.
31899 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
31901 * combine.c (try_combine): Remove useless local variable.
31903 2011-04-03 Richard Guenther <rguenther@suse.de>
31904 Ira Rosen <ira.rosen@linaro.org>
31906 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
31907 non-variable offsets and compare the remaining bases of the two
31908 accesses instead of looking for exact same data-ref.
31910 2011-04-02 Kai Tietz <ktietz@redhat.com>
31913 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
31915 * i386.c (ix86_is_msabi_thiscall): New helper function.
31916 (ix86_is_type_thiscall): New helper function.
31917 (ix86_comp_type_attributes): Handle thiscall for method-functions
31919 (init_cumulative_args): Likewise.
31920 (find_drap_reg): Likewise.
31921 (ix86_static_chain): Likewise.
31922 (x86_this_parameter): Likewise.
31923 (x86_output_mi_thunk): Likewise.
31925 2011-04-01 Olivier Hainque <hainque@adacore.com>
31926 Nicolas Setton <setton@adacore.com>
31927 Eric Botcazou <ebotcazou@adacore.com>
31929 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
31930 (add_gnat_descriptive_type_attribute): New function.
31931 (gen_array_type_die): Call it.
31932 (gen_enumeration_type_die): Likewise.
31933 (gen_struct_or_union_type_die): Likewise.
31934 (modified_type_die): Likewise.
31935 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
31936 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
31937 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
31939 2011-04-01 Jakub Jelinek <jakub@redhat.com>
31942 * dwarf2out.c (resolve_addr): Don't call force_decl_die
31943 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
31946 2011-03-17 Richard Guenther <rguenther@suse.de>
31949 * lto-cgraph.c (input_overwrite_node): Clear the abstract
31950 origin for decls in other ltrans units.
31951 (input_varpool_node): Likewise.
31953 2011-04-01 Jakub Jelinek <jakub@redhat.com>
31955 PR middle-end/48335
31956 * expr.c (expand_assignment): Handle all possibilities
31957 if TO_RTX is CONCAT.
31958 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
31959 (store_split_bit_field): If SUBREG_REG (op0) or
31960 op0 itself has smaller mode than word, return it
31961 for offset 0 and const0_rtx for out-of-bounds stores.
31962 If word is const0_rtx, skip it.
31964 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
31966 * config/h8300/h8300.c (print_operand_address): Rename to...
31967 (h8300_print_operand_address): ...this. Make static. Adjust comments.
31968 Call h8300_print_operand and h8300_print_operand_address instead of
31969 print_operand and print_operand_address. Declare.
31970 (print_operand): Renake to...
31971 (h8300_print_operand): ...this. Make static. Adjust comments.
31972 Call h8300_print_operand instead of print_operand. Declare.
31973 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
31974 (h8300_register_move_cost): Likewise.
31975 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
31976 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
31977 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
31978 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
31979 * config/h8300/h8300-protos.h (print_operand): Delete.
31980 (print_operand_address): Delete.
31982 2011-04-01 Richard Henderson <rth@redhat.com>
31985 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
31986 in strict mode before dwarf4. Re-order tests to early out
31987 before switching sections.
31989 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
31991 * config/h8300/constraints.md: New file.
31992 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
31993 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
31994 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
31995 * config/h8300/predicates.md (bit_operand): Likewise.
31996 (incdec_operand): Use satisfies_constraint_M and
31997 satisfies_constraint_O. Don't use C code block.
31998 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
31999 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
32000 (compute_mov_length): Use satisfies_constraint_G.
32001 (fix_bit_operand): Use satisfies_constraint_U.
32002 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
32003 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
32004 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
32005 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
32006 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
32007 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
32008 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32009 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
32010 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
32011 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
32012 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
32013 (EXTRA_MEMORY_CONSTRAINT): Delete.
32015 2011-04-01 Andrew Pinski <pinskia@gmail.com>
32016 Michael Meissner <meissner@linux.vnet.ibm.com>
32019 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
32020 operands, as per the specifications.
32022 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
32023 (vec_extract_evenv4sf): Ditto.
32024 (vec_extract_evenv8hi): Ditto.
32025 (vec_extract_evenv16qi): Ditto.
32026 (vec_extract_oddv4si): Ditto.
32028 2011-03-31 Mark Wielaard <mjw@redhat.com>
32030 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
32031 high_pc attribute if the CU has no associated code. Only output
32032 DW_AT_entry_pc for CU if not generating strict dwarf and
32035 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
32037 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
32038 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
32040 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
32041 * final.c (final_start_function): Call the new function rather
32042 than using a NULL argument for dwarf2out_frame_debug.
32044 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
32045 that contains the prologue.
32047 * haifa-sched.c (queue_insn): New arg REASON. All callers
32048 changed. Print it in debugging output.
32050 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
32052 * sched-ebb.c (begin_schedule_ready): Remove second argument.
32053 Split most of the code into...
32054 (begin_move_insn): ... here. New function.
32055 (ebb_sched_info): Add a pointer to it.
32056 * haifa-sched.c (scheduled_insns): New static variable.
32057 (sched_extend_ready_list): Allocate it.
32058 (schedule_block): Use it to record the order of scheduled insns.
32059 Perform RTL changes to move insns only after all scheduling
32060 decisions have been made.
32061 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
32062 begin_move_insn field.
32063 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
32064 * sched-int.h (struct haifa_sched_info): Remove second argument
32065 from begin_schedule_ready hook. Add new member begin_move_insn.
32066 * sched-rgn.c (begin_schedule_ready): Remove second argument.
32067 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
32069 * haifa-sched.c (prune_ready_list): New function, broken out of
32071 (schedule_block): Use it.
32073 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32075 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
32077 2011-04-01 Kai Tietz <ktietz@redhat.com>
32079 * config.gcc (*-*-mingw*): Allow as option the
32080 posix threading model.
32081 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
32082 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
32084 (CPP_SPEC): Add pthread/no-pthread handling.
32085 (LIB_SPEC): Likewise.
32086 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
32087 (LIB_SPEC): Likewise.
32088 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
32089 flag to pass -pthread option for shared libgcc build.
32090 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
32091 for shared libgcc build.
32092 * config/i386/t-mingw-pthread: New file.
32093 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
32094 New define to enable use of library pthread by default.
32095 * config/i386/mingw.opt (pthread): New driver option.
32096 (no-pthread): New driver option.
32097 * config/i386/cygming.opt: Make sure trailing empty line is retained.
32098 * config/i386/mingw-w64.opt: Likewise.
32100 2011-04-01 Gary Funck <gary@intrepid.com>
32102 * c-decl.c (grokdeclarator): Fix formatting.
32104 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
32106 * expr.c (emit_block_move_via_movmem): Use n_generator_args
32107 instead of n_operands.
32108 (set_storage_via_setmem): Likewise.
32109 * optabs.c (maybe_gen_insn): Likewise.
32110 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
32111 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
32112 (mips_expand_builtin_direct): Likewise.
32113 * config/spu/spu.c (expand_builtin_args): Likewise.
32115 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
32117 * recog.h (insn_data_d): Add n_generator_args.
32118 * genoutput.c (data): Likewise.
32119 (output_insn_data): Print it.
32120 (max_opno, num_dups): Delete.
32121 (scan_operands): Just fill in "d->operand[...]".
32122 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
32124 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
32126 * gensupport.h (pattern_stats): New structure.
32127 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
32128 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
32129 (max_operand_1, max_operand_vec): Delete.
32130 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
32132 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
32134 * emit-rtl.c (emit_pattern_after_setloc): New function.
32135 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
32136 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
32137 (emit_pattern_after): New function.
32138 (emit_insn_after, emit_jump_insn_after): Call it.
32139 (emit_call_insn_after, emit_debug_insn_after): Likewise.
32140 (emit_pattern_before_setloc): New function.
32141 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
32142 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
32144 (emit_pattern_before): New function.
32145 (emit_insn_before, emit_jump_insn_before): Call it.
32146 (emit_call_insn_before, emit_debug_insn_before): Likewise.
32148 2011-03-31 Richard Henderson <rth@redhat.com>
32150 * dwarf2out.c (dw_separate_line_info_ref): Remove.
32151 (dw_separate_line_info_entry): Remove.
32152 (enum dw_line_info_opcode): New.
32153 (dw_line_info_entry): Use it.
32154 (dw_line_info_table, dw_line_info_table_p): New.
32155 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
32156 (line_info_table, line_info_label_num): Remove.
32157 (line_info_table_in_use): Remove.
32158 (separate_line_info_table): Remove.
32159 (separate_line_info_table_allocated): Remove.
32160 (separate_line_info_table_in_use): Remove.
32161 (LINE_INFO_TABLE_INCREMENT): Remove.
32162 (line_info_label_num): New.
32163 (cur_line_info_table): New.
32164 (text_section_line_info, cold_text_section_line_info): New.
32165 (separate_line_info): New.
32166 (SEPARATE_LINE_CODE_LABEL): Remove.
32167 (print_dwarf_line_table): Remove.
32168 (debug_dwarf): Don't dump it.
32169 (output_one_line_info_table): New.
32170 (output_line_info): Use it.
32171 (new_line_info_table): New.
32172 (set_cur_line_info_table): New.
32173 (dwarf2out_switch_text_section): Use it.
32174 (dwarf2out_begin_function): Likewise.
32175 (push_dw_line_info_entry): New.
32176 (dwarf2out_source_line): Rewrite for new line info tables.
32177 (dwarf2out_init): Remove dead initailizations.
32179 2011-03-31 Joseph Myers <joseph@codesourcery.com>
32181 * opts.h (cl_option): Add comments to fields. Add bit-fields for
32183 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
32184 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
32185 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
32186 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
32187 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
32188 * opt-functions.awk (flag_init, switch_bit_fields): New.
32189 (switch_flags): Don't handle flags moved to bit-fields. Don't
32190 generate CL_MISSING_OK or CL_SAVE.
32191 * optc-gen.awk: Update to generate bit-field output as well as
32193 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
32194 bit-field instead of CL_REJECT_DRIVER flag.
32195 * opts-common.c (generate_canonical_option,
32196 decode_cmdline_option): Use bit-fields instead of CL_* flags.
32197 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
32198 instead of CL_REJECT_NEGATIVE flag.
32199 * toplev.c (print_switch_values): Use cl_report bit-field instead
32202 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
32204 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
32205 a zero minimum index only if it is redundant.
32207 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
32209 PR rtl-optimization/48381
32210 * ira-color.c (assign_hard_reg): Use hard reg set intersection
32211 instead of ira_class_hard_reg_index for calculating conflicting
32214 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
32216 * cprop.c: Clean up hash table building.
32217 (reg_avail_info): Remove.
32218 (oprs_available_p): Remove.
32219 (record_last_reg_set_info): Remove.
32220 (record_last_set_info): Remove.
32221 (reg_available_p): New function.
32222 (gcse_constant_p): Do not treat unfolded conditions as constants.
32223 (make_set_regs_unavailable): New function.
32224 (hash_scan_set): Simplify with new reg_available_p.
32225 (compute_hash_table_work): Traverse insns stream only once.
32226 Do not compute reg_avail_info. Traverse insns in reverse order.
32227 Record implicit sets after recording explicit sets from the block.
32229 2011-03-31 Michael Matz <matz@suse.de>
32231 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
32233 2011-03-31 Anatoly Sokolov <aesok@post.ru>
32235 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
32236 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
32237 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32238 (h8300_mode_dependent_address_p): New function.
32239 (h8300_get_index): Make static.
32241 2011-03-31 Jeff Law <law@redhat.com>
32243 * reload1.c (elimination_effects): Fix typo in recent change.
32245 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
32246 typo potentially leading to null pointer dereference.
32248 * caller-save.c (new_saved_hard_reg): Eliminate return value.
32249 (setup_save_areas): Corresponding changes to avoid useless
32252 * jump.c (reversed_comparison_code_parts): Avoid successive return
32253 statements when REVERSE_CONDITION is defined.
32255 * expr.c (expand_assignment): Avoid useless assignments.
32256 (expand_expr_real_1): Likewise.
32257 (expand_expr_real_2): Avoid useless statements.
32259 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
32261 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
32263 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
32266 * stmt.c (expand_expr_stmt): Avoid useless assignment.
32268 2011-03-31 Joseph Myers <joseph@codesourcery.com>
32271 * doc/tm.texi.in (TARGET_VERSION): Remove.
32272 * doc/tm.texi: Regenerate.
32273 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
32274 * collect2.c (main): Don't use TARGET_VERSION.
32275 * mips-tdump.c (main): Don't use TARGET_VERSION.
32276 * mips-tfile.c (main): Don't use TARGET_VERSION.
32277 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
32278 * config/rs6000/vxworksae.h: Remove.
32279 * config/alpha/alpha.h (TARGET_VERSION): Remove.
32280 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
32281 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
32282 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
32283 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
32284 * config/arm/arm.h (TARGET_VERSION): Remove.
32285 * config/arm/coff.h (TARGET_VERSION): Remove.
32286 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
32287 * config/arm/elf.h (TARGET_VERSION): Remove.
32288 * config/arm/freebsd.h (TARGET_VERSION): Remove.
32289 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
32290 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
32291 * config/arm/pe.h (TARGET_VERSION): Remove.
32292 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
32293 * config/arm/semi.h (TARGET_VERSION): Remove.
32294 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
32295 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
32296 * config/arm/vxworks.h (TARGET_VERSION): Remove.
32297 * config/avr/avr.h (TARGET_VERSION): Remove.
32298 * config/bfin/bfin.h (TARGET_VERSION): Remove.
32299 * config/fr30/fr30.h (TARGET_VERSION): Remove.
32300 * config/frv/frv.h (TARGET_VERSION): Remove.
32301 * config/h8300/h8300.h (TARGET_VERSION): Remove.
32302 * config/i386/cygwin.h (TARGET_VERSION): Remove.
32303 * config/i386/darwin.h (TARGET_VERSION): Remove.
32304 * config/i386/darwin64.h (TARGET_VERSION): Remove.
32305 * config/i386/djgpp.h (TARGET_VERSION): Remove.
32306 * config/i386/freebsd.h (TARGET_VERSION): Remove.
32307 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
32308 * config/i386/gnu.h (TARGET_VERSION): Remove.
32309 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
32310 * config/i386/i386elf.h (TARGET_VERSION): Remove.
32311 * config/i386/linux.h (TARGET_VERSION): Remove.
32312 * config/i386/linux64.h (TARGET_VERSION): Remove.
32313 * config/i386/lynx.h (TARGET_VERSION): Remove.
32314 * config/i386/mingw32.h (TARGET_VERSION): Remove.
32315 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
32316 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
32317 * config/i386/netware.h (TARGET_VERSION): Remove.
32318 * config/i386/nto.h (TARGET_VERSION): Remove.
32319 * config/i386/openbsd.h (TARGET_VERSION): Remove.
32320 * config/i386/vxworks.h (TARGET_VERSION): Remove.
32321 * config/ia64/elf.h (TARGET_VERSION): Remove.
32322 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
32323 * config/ia64/hpux.h (TARGET_VERSION): Remove.
32324 * config/ia64/linux.h (TARGET_VERSION): Remove.
32325 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
32326 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
32327 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
32328 * config/lm32/lm32.h (TARGET_VERSION): Remove.
32329 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
32330 * config/m32c/m32c.h (TARGET_VERSION): Remove.
32331 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
32332 * config/m32r/m32r.h (TARGET_VERSION): Remove.
32333 * config/m68k/linux.h (TARGET_VERSION): Remove.
32334 * config/m68k/m68k.h (TARGET_VERSION): Remove.
32335 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
32336 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
32337 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
32338 * config/mep/mep.h (TARGET_VERSION): Remove.
32339 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
32340 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
32341 * config/mips/iris6.h (MACHINE_TYPE): Remove.
32342 * config/mips/linux.h (TARGET_VERSION): Remove.
32343 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
32344 * config/mips/vxworks.h (TARGET_VERSION): Remove.
32345 * config/mmix/mmix.h (TARGET_VERSION): Remove.
32346 * config/mn10300/linux.h (TARGET_VERSION): Remove.
32347 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
32348 * config/pa/pa.h (TARGET_VERSION): Remove.
32349 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
32350 * config/picochip/picochip.h (TARGET_VERSION): Remove.
32351 * config/rs6000/aix.h (TARGET_VERSION): Remove.
32352 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
32353 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
32354 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
32355 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
32356 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
32357 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
32358 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
32359 * config/rs6000/linux.h (TARGET_VERSION): Remove.
32360 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
32361 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
32362 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
32363 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
32364 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
32365 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
32366 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
32367 * config/s390/linux.h (TARGET_VERSION): Remove.
32368 * config/s390/s390.h (TARGET_VERSION): Remove.
32369 * config/s390/tpf.h (TARGET_VERSION): Remove.
32370 * config/score/score.h (TARGET_VERSION): Remove.
32371 * config/sh/linux.h (TARGET_VERSION): Remove.
32372 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
32373 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
32374 * config/sh/sh.h (TARGET_VERSION): Remove.
32375 * config/sh/sh64.h (TARGET_VERSION): Remove.
32376 * config/sh/superh.h (TARGET_VERSION): Remove.
32377 * config/sh/vxworks.h (TARGET_VERSION): Remove.
32378 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
32379 * config/sparc/linux.h (TARGET_VERSION): Remove.
32380 * config/sparc/linux64.h (TARGET_VERSION): Remove.
32381 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
32382 TARGET_NAME32, TARGET_NAME): Remove.
32383 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
32384 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
32385 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
32386 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
32387 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
32388 * config/spu/spu.h (TARGET_VERSION): Remove.
32389 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
32390 * config/v850/v850.h (TARGET_VERSION): Remove.
32391 * config/vax/linux.h (TARGET_VERSION): Remove.
32392 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
32393 * config/xtensa/elf.h (TARGET_VERSION): Remove.
32394 * config/xtensa/linux.h (TARGET_VERSION): Remove.
32396 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
32399 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
32400 frame-related from frame-unrelated adjustments to the stack pointer.
32402 2011-03-31 Jakub Jelinek <jakub@redhat.com>
32404 * common.opt (fdebug-types-section): Move earlier.
32405 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
32407 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
32409 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
32412 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
32414 * tree.h (CASE_CHAIN): Define.
32415 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
32416 (gimple_redirect_edge_and_branch): Likewise.
32418 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
32420 PR middle-end/48367
32421 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
32424 2011-03-30 Jeff Law <law@redhat.com>
32426 * PR bootstrap/48371
32427 * reload1.c (reload): Fix botch in last change.
32429 * reload.h (struct reload): Fix typo introduced in last change.
32431 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32433 * config/arm/arm.opt (mhard-float, msoft-float): Mark
32434 Undocumented. Remove help text.
32435 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
32438 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32440 * doc/options.texi (NegativeAlias): Document.
32441 (Alias): Mention NegativeAlias.
32442 * opt-functions.awk: Handle NegativeAlias.
32443 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
32444 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
32445 * opts.h (CL_NEGATIVE_ALIAS): Define.
32446 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
32447 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
32449 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
32451 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
32452 mno-spe and mno-isel instead of mspe=no and -misel=no.
32454 2011-03-29 Mark Wielaard <mjw@redhat.com>
32456 * common.opt (fdebug-types-section): New flag.
32457 * doc/invoke.texi: Document new -fno-debug-types-section flag.
32458 * dwarf2out.c (use_debug_types): New define.
32459 (struct die_struct): Mark die_id with GTY desc use_debug_types.
32460 (print_die): Guard output of type unit signatures using
32462 (build_abbrev_table): Replace assert of dwarf_version >= 4
32463 with assert on use_debug_types.
32464 (size_of_die): Likewise.
32465 (unmark_dies): Likewise.
32466 (value_format): Decide AT_ref_external form on use_debug_types.
32467 (output_die): Replace dwarf_version version check guard with
32468 use_debug_types where appropriate.
32469 (modified_type_die): Likewise.
32470 (gen_reference_type_die): Likewise.
32471 (dwarf2out_start_source_file): Likewise.
32472 (dwarf2out_end_source_file): Likewise.
32473 (prune_unused_types_walk_attribs): Likewise.
32474 (dwarf2out_finish): Likewise.
32476 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
32478 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
32480 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32482 PR rtl-optimization/48332
32483 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
32484 mode of input operand N and modeN to its actual mode.
32486 2011-03-30 Jeff Law <law@redhat.com>
32488 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
32489 define accessor macro.
32490 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
32491 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
32492 (reg_equiv_init): Likewise.
32493 (reg_equivs_size): New variable.
32494 (reg_equiv_init_size): Remove.
32495 (allocate_initial_values): Move prototype to here from....
32496 * integrate.h (allocate_initial_values): Remove prototype.
32497 * integrate.c: Include reload.h.
32498 (allocate_initial_values): Corresponding changes.
32499 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
32500 (fix_reg_equiv_init, no_equiv): Corresponding changes.
32501 (update_equiv_regs): Corresponding changes.
32502 (ira): Corresponding changes.
32503 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
32504 (push_secondary_reload): Corresponding changes.
32505 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
32506 (make_memloc, find_reloads_address): Corresponding changes.
32507 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
32508 (find_reloads_address_1): Corresponding changes.
32509 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
32510 (refers_to_regno_for_reload_p): Corresponding changes.
32511 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
32512 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
32513 * reload1.c: Include ggc.h.
32514 (grow_reg_equivs): New function.
32515 (replace_pseudos_in, reload): Corresponding changes.
32516 (calculate_needs_all_insns, alter_regs): Corresponding changes.
32517 (eliminate_regs_1, elimination_effects): Corresponding changes.
32518 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
32519 (delete_output_reload): Likewise.
32520 * caller-save.c (mark_referenced_regs): Corresponding changes.
32521 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
32522 * frv/predicates.md (frv_load_operand): Corresponding changes.
32523 * microblaze/microblaze.c (double_memory_operand): Corresponding
32525 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
32526 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
32527 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
32528 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
32529 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
32531 * pa/pa.c (emit_move_sequence): Corresponding changes.
32532 * vax/vax.c (nonindexed_address_p): Corresponding changes.
32534 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32537 * config/arm/arm.c (coproc_secondary_reload_class): Handle
32538 structure modes. Don't check neon_vector_mem_operand for
32539 vector or structure modes.
32541 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32542 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
32545 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
32546 operand 1 and reshuffle the operands to match.
32547 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
32549 2011-03-30 Christian Schüler <cschueler@gmx.de>
32552 * config/c.opt (F): Added 'Driver' to -F option.
32555 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
32557 * config/darwin.opt: Added '-arch' option.
32559 2011-03-30 Nick Clifton <nickc@redhat.com>
32561 * config/rx/rx.md: Add peepholes and patterns to combine
32562 extending loads and simple arithmetic instructions.
32563 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
32564 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
32565 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
32566 modes to use pre-decrement and post-increment addressing.
32567 (rx_is_restricted_memory_address): Add range checking of REG+INT
32569 (rx_print_operand): Add support for %Q. Fix handling of %Q.
32570 (rx_memory_move_cost): Adjust cost of stores.
32571 (rx_adjust_insn_length): New function.
32573 2011-03-30 Jakub Jelinek <jakub@redhat.com>
32576 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
32577 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
32578 matching arg00/arg01 types.
32580 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
32582 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
32583 last_location to UNKNOWN_LOCATION.
32585 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
32588 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
32591 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32592 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32595 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
32596 Init(PROCESSOR_V7).
32597 (sparc_cpu): Likewise.
32598 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
32601 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32604 PR middle-end/48342
32605 PR rtl-optimization/48345
32606 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
32607 hard regs for given mode from profitable regs when doing secondary
32610 2011-03-29 Jeff Law <law@redhat.com>
32613 * tree-ssa-threadupdate.c (struct redirection_data): Remove
32614 do_not_duplicate field.
32615 (lookup_redirection_data): Corresponding changes.
32616 (create_duplicates): Always create a template block.
32617 (redirect_edges): Remove code which reused the original block
32618 when it was going to become unreachable code.
32619 (thread_block): Don't set do_not_duplicate field.
32621 2011-03-29 Joseph Myers <joseph@codesourcery.com>
32623 * lto-opts.c (register_user_option_p, lto_register_user_option):
32624 Make type argument unsigned.
32625 * lto-streamer.h (lto_register_user_option): Make type argument
32627 * opth-gen.awk: Make CL_* macros unsigned.
32628 * opts-common.c (find_opt): Make lang_mask argument unsigned.
32629 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
32630 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
32631 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
32632 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
32633 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
32634 (find_opt): Make lang_mask argument unsigned.
32636 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32638 PR rtl-optimization/48331
32639 PR rtl-optimization/48334
32640 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
32641 for any used algorithm.
32643 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32645 * ira-conflicts.c (build_object_conflicts): Add unused attribute
32648 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
32650 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
32651 (alpha_option_override): Don't set alpha_sr_alias_set.
32652 (emit_frame_store_1): Use gen_frame_mem rather than calling
32654 (alpha_expand_epilogue): Ditto.
32656 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
32658 PR tree-optimization/48290
32659 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
32660 vectorization, check that relevant phis in the basic block after
32661 the inner loop are really inner loop's exit phis.
32663 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
32666 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
32667 (cached_dw_loc_list_def): New structure.
32668 (cached_dw_loc_list): New typedef.
32669 (cached_dw_loc_list_table): New variable.
32670 (cached_dw_loc_list_table_hash): New function.
32671 (cached_dw_loc_list_table_eq): Likewise.
32672 (add_location_or_const_value_attribute): Take a bool cache_p.
32673 Cache the list when the parameter is true.
32674 (gen_formal_parameter_die): Update caller.
32675 (gen_variable_die): Likewise.
32676 (dwarf2out_finish): Likewise.
32677 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
32678 while generating debug info for the decl.
32679 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
32680 (dwarf2out_init): Initialize cached_dw_loc_list_table.
32681 (resolve_addr): Cache the result of resolving a chain of
32684 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
32686 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
32687 conflict object hard regset nodes have intersecting hard reg sets.
32689 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
32690 after regstat_init_n_sets_and_refs.
32692 * ira.c: Add more comments at the top.
32693 (setup_stack_reg_pressure_class, setup_pressure_classes):
32694 Add comments how we compute the register pressure classes.
32695 (setup_allocno_and_important_classes): Add more comments.
32696 (setup_class_translate_array, reorder_important_classes)
32697 (setup_reg_class_relations): Add comments.
32699 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
32702 * ira-color.c: Add 2011 to the Copyright line.
32703 (assign_hard_reg): Add more comments.
32704 (improve_allocation): Ditto.
32706 * ira-costs.c: Add 2011 to the Copyright line.
32707 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
32709 (setup_regno_cost_classes_by_mode): Ditto.
32711 Initial patches from ira-improv branch:
32713 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
32715 * ira-build.c (ira_create_object): Remove initialization of
32716 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
32717 (ira_create_allocno): Remove initialization of
32718 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
32719 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
32720 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
32721 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
32722 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
32723 Initialize ALLOCNO_ADD_DATA.
32724 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
32725 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
32727 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
32728 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
32730 * ira.c (ira_reallocate): Remove.
32731 (setup_pressure_classes): Call
32732 ira_init_register_move_cost_if_necessary. Use
32733 ira_register_move_cost instead of ira_get_register_move_cost.
32734 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
32735 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
32737 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
32738 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
32739 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
32740 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
32741 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
32742 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
32744 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
32745 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
32746 (struct allocno_color_data): New.
32747 (allocno_color_data_t): New typedef.
32748 (allocno_color_data): New definition.
32749 (ALLOCNO_COLOR_DATA): New macro.
32750 (struct object_color_data): New.
32751 (object_color_data_t): New typedef.
32752 (object_color_data): New definition.
32753 (OBJECT_COLOR_DATA): New macro.
32754 (update_copy_costs, calculate_allocno_spill_cost): Call
32755 ira_init_register_move_cost_if_necessary. Use
32756 ira_register_move_cost instead of ira_get_register_move_cost.
32757 (move_spill_restore, update_curr_costs): Ditto.
32758 (allocno_spill_priority): Make it inline.
32759 (color_pass): Allocate and free allocno_color_dat and object_color_data.
32760 (struct coalesce_data, coalesce_data_t): New.
32761 (allocno_coalesce_data): New definition.
32762 (ALLOCNO_COALESCE_DATA): New macro.
32763 (merge_allocnos, coalesced_allocno_conflict_p): Use
32764 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
32765 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
32766 (coalesce_allocnos): Ditto.
32767 (setup_coalesced_allocno_costs_and_nums): Ditto.
32768 (collect_spilled_coalesced_allocnos): Ditto.
32769 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
32770 (setup_slot_coalesced_allocno_live_ranges): Ditto.
32771 (coalesce_spill_slots): Ditto.
32772 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
32773 free allocno_coalesce_data.
32775 * ira-conflicts.c: Fix formatting.
32776 (process_regs_for_copy): Call
32777 ira_init_register_move_cost_if_necessary. Use
32778 ira_register_move_cost instead of ira_get_register_move_cost.
32779 (build_object_conflicts): Optimize.
32781 * ira-costs.c (record_reg_classes): Optimize. Call
32782 ira_init_register_move_cost_if_necessary. Use
32783 ira_register_move_cost, ira_may_move_in_cost, and
32784 ira_may_move_out_cost instead of ira_get_register_move_cost and
32785 ira_get_may_move_cost.
32786 (record_address_regs): Ditto.
32787 (scan_one_insn): Optimize.
32788 (find_costs_and_classes): Optimize.
32789 (process_bb_node_for_hard_reg_moves): Call
32790 ira_init_register_move_cost_if_necessary. Use
32791 ira_register_move_cost instead of ira_get_register_move_cost.
32793 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
32794 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
32795 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
32796 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
32798 (ira_initiate_emit_data, ira_finish_emit_data)
32799 (create_new_allocno): New functions.
32800 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
32801 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
32802 Use ira_register_move_cost instead of ira_get_register_move_cost.
32804 * ira-int.h: Fix some comments.
32805 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
32806 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
32807 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
32808 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
32810 (struct ira_allocno): Make mode and aclass a bitfield. Move other
32811 bitfield after mode. Make hard_regno a short int. Make
32812 hard_regno short. Remove first_coalesced_allocno and
32813 next_coalesced_allocno. Move mem_optimized_dest_p,
32814 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
32815 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
32816 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
32817 temp, colorable_p. Add new member add_data.
32818 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
32819 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
32820 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
32821 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
32822 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
32823 (ALLOCNO_ADD_DATA): New macro.
32824 (ira_emit_data_t): New typedef.
32825 (struct ira_emit_data): New. Move mem_optimized_dest_p,
32826 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
32827 from struct ira_allocno.
32828 (ALLOCNO_EMIT_DATA): New macro.
32829 (ira_allocno_emit_data, allocno_emit_reg): New.
32830 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
32831 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
32832 (OBJECT_ADD_DATA): New macro.
32833 (ira_reallocate): Remove.
32834 (ira_initiate_emit_data, ira_finish_emit_data): New.
32835 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
32836 (ira_init_register_move_cost_if_necessary): New.
32837 (ira_object_conflict_iter_next): Merge into
32838 ira_object_conflict_iter_cond.
32839 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
32841 * ira-live.c (process_single_reg_class_operands): Call
32842 ira_init_register_move_cost_if_necessary. Use
32843 ira_register_move_cost instead of ira_get_register_move_cost.
32845 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
32847 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
32849 * ira-costs.c: Fix formatting.
32850 (cost_classes, cost_classes_num): Remove.
32851 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
32852 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
32853 (cost_classes_del, cost_classes_htab): New.
32854 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
32855 (initiate_regno_cost_classes, setup_cost_classes): New.
32856 (setup_regno_cost_classes_by_aclass): New.
32857 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
32858 (record_reg_classes): Use regno_cost_classes instead of
32859 cost_classes. Move checking opposite operand up.
32860 (record_address_regs): Use regno_cost_classes
32861 instead of cost_classes.
32862 (scan_one_insn): Ditto. Use always general register.
32863 (print_allocno_costs): Use regno_cost_classes instead of
32865 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
32866 (find_costs_and_classes): Set up cost classes for each registers.
32867 Use also their mode for this. Use regno_cost_classes instead of
32869 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
32871 (free_ira_costs, ira_init_costs): Don't use cost_classes.
32872 (ira_costs, ira_set_pseudo_classes): Call
32873 initiate_regno_cost_classes and finish_regno_cost_classes.
32875 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
32877 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
32879 * target.def (ira_cover_classes): Remove.
32881 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
32883 * doc/tm.texi.in: Ditto.
32885 * ira-conflicts.c: Remove mentioning cover classes from the file.
32886 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
32887 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
32889 * targhooks.c (default_ira_cover_classes): Remove.
32891 * targhooks.h (default_ira_cover_classes): Ditto.
32893 * haifa-sched.c: Remove mentioning cover classes from the file.
32894 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
32895 ira_pressure_classes and ira_pressure_classes_num instead of
32896 ira_reg_class_cover_size and ira_reg_class_cover. Use
32897 sched_regno_pressure_class instead of sched_regno_cover_class.
32898 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
32899 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32901 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
32902 classes from the file.
32903 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
32904 (struct object_hard_regs, struct object_hard_regs_node): New.
32905 (struct ira_object): New members profitable_hard_regs,
32906 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
32907 (struct ira_allocno): Rename cover_class to aclass. Rename
32908 cover_class_cost and updated_cover_class_cost to class_cost and
32909 updated_class_cost. Remove splay_removed_p and
32910 left_conflict_size. Add new members colorable_p.
32911 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
32912 (ALLOCNO_COLORABLE_P): New macro.
32913 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
32914 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
32915 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
32916 (OBJECT_...): Rename parameter C to O.
32917 (OBJECT_PROFITABLE_HARD_REGS): New macro.
32918 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
32919 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
32920 (struct target_ira_int): New members x_ira_max_memory_move_cost,
32921 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
32922 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
32923 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
32924 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
32925 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
32926 x_ira_reg_class_subunion.
32927 (ira_max_memory_move_cost, ira_max_register_move_cost)
32928 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
32929 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
32930 (ira_important_class_nums, ira_reg_class_superunion): New macros.
32931 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
32932 (ira_reg_class_union): Rename to ira_reg_class_subunion.
32933 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
32934 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
32935 (ira_tune_allocno_costs_and_cover_classes): Rename to
32936 ira_tune_allocno_costs.
32937 (ira_debug_hard_regs_forest): New.
32938 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
32939 (ira_object_conflict_iter_next): Fix comments.
32940 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
32941 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
32942 cover_class to aclass.
32943 (ira_allocate_and_accumulate_costs): Ditto.
32944 (ira_allocate_and_set_or_copy_costs): Ditto.
32946 * opts.c (decode_options): Remove ira_cover_class check.
32948 * ira-color.c: Remove mentioning cover classes from the file. Use
32949 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
32950 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
32951 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
32952 (splay-tree.h): Remove include.
32953 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
32954 before copy_freq_compare_func.
32955 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
32956 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
32958 (hard_regs_roots, hard_regs_node_vec): Ditto.
32959 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
32960 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
32961 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
32962 (create_new_object_hard_regs_node): Ditto.
32963 (add_new_object_hard_regs_node_to_forest): Ditto.
32964 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
32965 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
32967 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
32968 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
32969 (remove_unused_object_hard_regs_nodes): Ditto.
32970 (enumerate_object_hard_regs_nodes): Ditto.
32971 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
32972 (object_hard_regs_subnode_t): Ditto.
32973 (struct object_hard_regs_subnode): Ditto.
32974 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
32975 (setup_object_hard_regs_subnode_index): Ditto.
32976 (get_object_hard_regs_subnodes_num): Ditto.
32977 (form_object_hard_regs_nodes_forest): Ditto.
32978 (finish_object_hard_regs_nodes_tree): Ditto.
32979 (finish_object_hard_regs_nodes_forest): Ditto.
32980 (allocnos_have_intersected_live_ranges_p): Rename to
32981 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
32982 (pseudos_have_intersected_live_ranges_p): Rename to
32983 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
32984 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
32985 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
32986 (update_copy_costs): Remove assert. Skip cost update if the hard
32987 reg does not belong the class.
32988 (assign_hard_reg): Process only profitable hard regs.
32989 (uncolorable_allocnos_num): Make it scalar.
32990 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
32991 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
32992 and ira_reg_class_max_nregs.
32993 (bucket_allocno_compare_func): Check frequency first.
32994 (sort_bucket): Add compare function as a parameter.
32995 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
32996 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
32997 (push_allocno_to_stack): Rewrite for checking new allocno
32999 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
33000 (push_only_colorable): Pass new parameter to sort_bucket.
33001 (push_allocno_to_spill): Remove.
33002 (allocno_spill_priority_compare): Make it inline and rewrite.
33003 (splay_tree_allocate, splay_tree_free): Remove.
33004 (allocno_spill_sort_compare): New function.
33005 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
33006 build and use splay tree. Choose first allocno in uncolorable
33007 allocno bucket to spill. Remove setting spill cost.
33008 (all_conflicting_hard_regs): Remove.
33009 (setup_allocno_available_regs_num): Check only profitable hard
33010 regs. Print info about hard regs nodes.
33011 (setup_allocno_left_conflicts_size): Remove.
33012 (put_allocno_into_bucket): Don't call
33013 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
33014 (improve_allocation): New.
33015 (color_allocnos): Call setup_profitable_hard_regs,
33016 form_object_hard_regs_nodes_forest, improve_allocation,
33017 finish_object_hard_regs_nodes_forest. Setup spill cost.
33018 (print_loop_title): Use pressure classes.
33019 (color_allocnso): Ditto.
33020 (do_coloring): Remove allocation and freeing splay_tree_node_pool
33021 and allocnos_for_spilling.
33022 (ira_sort_regnos_for_alter_reg): Don't setup members
33023 {first,next}_coalesced_allocno.
33024 (color): Remove allocating and freeing removed_splay_allocno_vec.
33025 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
33026 prohibited_class_mode_regs.
33028 * ira-lives.c: Remove mentioning cover classes from the file. Fix
33030 (update_allocno_pressure_excess_length): Use pressure classes.
33031 (inc_register_pressure, dec_register_pressure): Check for pressure
33033 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
33034 pressure class. Use ira_reg_class_nregs instead of
33035 ira_reg_class_max_nregs.
33036 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
33037 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
33038 (single_reg_class): Use ira_reg_class_nregs instead of
33039 ira_reg_class_max_nregs.
33040 (process_bb_node_lives): Use pressure classes.
33042 * ira-emit.c: Remove mentioning cover classes from the file. Use
33043 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
33044 (change_loop): Use pressure classes.
33045 (modify_move_list): Call ira_set_allocno_class instead of
33046 ira_set_allocno_cover_class.
33048 * ira-build.c: Remove mentioning cover classes from the file. Use
33049 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
33050 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
33051 ALLOCNO_UPDATED_CLASS_COST instead of
33052 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
33053 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
33054 (ira_create_allocno): Remove initialization of
33055 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
33056 ALLOCNO_COLORABLE_P.
33057 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
33058 Update conflict regs for the objects.
33059 (create_cap_allocno): Remove assert. Don't propagate
33060 ALLOCNO_AVAILABLE_REGS_NUM.
33061 (ira_free_allocno_costs): New function.
33062 (finish_allocno): Change a part of code into call of
33063 ira_free_allocno_costs.
33064 (low_pressure_loop_node_p): Use pressure classes.
33065 (object_range_compare_func): Don't compare classes.
33066 (setup_min_max_conflict_allocno_ids): Ditto.
33068 * loop-invariant.c: Remove mentioning cover classes from the file.
33069 Use ira_pressure_classes and ira_pressure_classes_num instead of
33070 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
33071 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
33072 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
33073 Use reg_allocno_class instead of reg_cover_class.
33074 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
33075 STACK_REG_COVER_CLASS.
33076 (get_regno_cover_class): Rename to get_regno_pressure_class.
33077 (move_loop_invariants): Initialize and finalize regstat.
33079 * ira.c: Remove mentioning cover classes from the file. Add
33080 comments about coloring without cover classes. Use ALLOCNO_CLASS
33081 instead of ALLOCNO_COVER_CLASS. Fix formatting.
33082 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
33083 setup_class_subset_and_memory_move_costs.
33084 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
33085 (setup_cover_and_important_classes): Rename to
33086 setup_allocno_and_important_classes.
33087 (setup_class_translate_array): New.
33088 (setup_class_translate): Call it for allocno and pressure classes.
33089 (cover_class_order): Rename to allocno_class_order.
33090 (comp_reg_classes_func): Use ira_allocno_class_translate instead
33091 of ira_class_translate.
33092 (reorder_important_classes): Set up ira_important_class_nums.
33093 (setup_reg_class_relations): Set up ira_reg_class_superunion.
33094 (print_class_cover): Rename to print_classes. Add parameter.
33095 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
33096 Print pressure classes too.
33097 (find_reg_class_closure): Rename to find_reg_classes. Don't call
33098 setup_reg_subclasses.
33099 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
33100 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
33101 (setup_prohibited_class_mode_regs): Use
33102 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
33103 (clarify_prohibited_class_mode_regs): New function.
33104 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
33105 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
33106 (ira_init_once): Initialize them.
33107 (free_register_move_costs): Process them.
33108 (ira_init): Move calls of find_reg_classes and
33109 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
33110 Call clarify_prohibited_class_mode_regs.
33111 (ira_no_alloc_reg): Remove.
33112 (too_high_register_pressure_p): Use pressure classes.
33114 * sched-deps.c: Remove mentioning cover classes from the file.
33115 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
33116 ira_pressure_classes and ira_pressure_classes_num instead of
33117 ira_reg_class_cover_size and ira_reg_class_cover.
33118 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
33119 sched_regno_pressure_class instead of sched_regno_cover_class.
33120 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
33121 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
33123 * ira.h: Add 2010 to Copyright.
33124 (ira_no_alloc_reg): Remove external.
33125 (struct target_ira): Rename x_ira_hard_regno_cover_class,
33126 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
33127 x_ira_class_translate to x_ira_hard_regno_allocno_class,
33128 x_ira_allocno_classes_num, x_ira_allocno_classes, and
33129 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
33130 x_ira_pressure_classes, x_ira_pressure_class_translate, and
33131 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
33132 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
33133 x_ira_no_alloc_regs.
33134 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
33135 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
33136 ira_allocno_classes_num and ira_allocno_classes.
33137 (ira_class_translate): Rename to ira_allocno_class_translate.
33138 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
33139 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
33140 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
33141 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
33142 (ira_no_alloc_regs): New.
33144 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
33145 classes from the file. Use ALLOCNO_CLASS instead of
33146 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
33147 ALLOCNO_COVER_CLASS_COST.
33148 (regno_cover_class): Rename to regno_aclass.
33149 (record_reg_classes): Use ira_reg_class_subunion instead of
33150 ira_reg_class_union.
33151 (record_address_regs): Check overflow.
33152 (scan_one_insn): Ditto.
33153 (print_allocno_costs): Print total mem cost fore regional allocation.
33154 (print_pseudo_costs): Use REG_N_REFS.
33155 (find_costs_and_classes): Use classes intersected with them on the
33156 1st pass. Check overflow. Use ira_reg_class_subunion instead of
33157 ira_reg_class_union. Use ira_allocno_class_translate and
33158 regno_aclass instead of ira_class_translate and regno_cover_class.
33159 Modify code for finding regno_aclass. Setup preferred classes for
33161 (setup_allocno_cover_class_and_costs): Rename to
33162 setup_allocno_class_and_costs. Use regno_aclass instead of
33163 regno_cover_class. Use ira_set_allocno_class instead of
33164 ira_set_allocno_cover_class.
33165 (init_costs, finish_costs): Use regno_aclass instead of
33167 (ira_costs): Use setup_allocno_class_and_costs instead of
33168 setup_allocno_cover_class_and_costs.
33169 (ira_tune_allocno_costs_and_cover_classes): Rename to
33170 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
33171 by processing objects. Use ira_reg_class_max_nregs instead of
33172 ira_reg_class_nregs.
33174 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
33176 * sched-int.h: Remove mentioning cover classes from the file.
33177 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
33179 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
33180 classes from the file.
33181 (struct reg_pref): Rename coverclass into allocnoclass.
33182 (reg_cover_class): Rename to reg_allocno_class.
33184 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
33186 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
33188 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
33190 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
33192 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
33194 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
33196 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
33198 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
33200 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
33202 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
33204 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
33205 (i386_ira_cover_classes): Ditto.
33207 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
33209 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
33211 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
33213 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
33215 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
33217 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
33219 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
33220 (mips_ira_cover_classes): Ditto.
33222 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
33224 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
33226 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
33228 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
33230 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
33232 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
33233 (IRA_COVER_CLASSES_VSX): Ditto.
33235 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
33236 (rs6000_ira_cover_classes): Ditto.
33238 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
33240 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
33242 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
33244 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
33246 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
33248 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
33250 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
33252 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
33254 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
33256 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
33258 2011-03-29 Jakub Jelinek <jakub@redhat.com>
33261 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
33262 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
33263 dw_fde_unlikely_section_end_label, cold_in_std_section,
33264 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
33265 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
33267 (output_fde): Use dw_fde_second_{begin,end} if second is
33268 true, otherwise dw_fde_{begin,end}.
33269 (output_call_frame_info): Test dw_fde_second_begin != NULL
33270 instead of dw_fde_switched_sections.
33271 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
33272 fields, initialize new fields. Initialize in_std_section
33273 unconditionally from the first partition.
33274 (dwarf2out_end_epilogue): Don't override dw_fde_end when
33275 dw_fde_second_begin is non-NULL.
33276 (dwarf2out_switch_text_section): Stop initializing removed
33277 dw_fde_struct fields, initialize new fields, initialize
33278 also dw_fde_end here. Set dw_fde_switch_cfi even when
33279 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
33280 (struct var_loc_list_def): Add last_before_switch field.
33281 (arange_table, arange_table_allocated, arange_table_in_use,
33282 ARANGE_TABLE_INCREMENT, add_arange): Removed.
33283 (size_of_aranges): Count !in_std_section and !second_in_std_section
33284 hunks in fdes, instead of looking at arange_table_in_use.
33285 (output_aranges): Add aranges_length argument, don't call
33286 size_of_aranges here. Instead of using aranges_table*
33287 emit ranges for fdes when !in_std_section resp.
33288 !second_in_std_section.
33289 (dw_loc_list): Break ranges crossing section switch.
33290 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
33291 use dw_fde_second_end instead of dw_fde_end as end of last range.
33292 (gen_subprogram_die): Don't call add_arange. Use
33293 dw_fde_{begin,end} for first partition and if switched
33294 section dw_fde_second_{begin,end} for the second.
33295 (var_location_switch_text_section_1,
33296 var_location_switch_text_section): New functions.
33297 (dwarf2out_begin_function): Initialize cold_text_section even
33298 when function_section () isn't text_section.
33299 (prune_unused_types): Don't walk arange_table.
33300 (dwarf2out_finish): Don't needlessly test
33301 flag_reorder_blocks_and_partition when testing cold_text_section_used.
33302 If info_section_emitted, call size_of_aranges and if it indicates
33303 non-empty .debug_aranges, call output_aranges with the computed
33304 size. Stop using removed dw_fde_struct fields, use
33305 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
33309 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
33310 create ENTRY_VALUE if incoming or address of incoming's MEM
33312 * dwarf2out.c (mem_loc_descriptor): Don't emit
33313 DW_OP_GNU_entry_value of DW_OP_fbreg.
33314 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
33315 on ENTRY_VALUE is able to find the canonical parameter VALUE.
33316 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
33317 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
33319 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
33320 is a REG_P or MEM_P with REG_P address, compute hash directly
33321 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
33322 (preserve_only_constants): Don't clear VALUES forwaring
33323 ENTRY_VALUE to some other VALUE.
33325 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
33327 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
33328 instead of GEN_INT.
33330 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
33332 * cfgexpand.c (expand_gimple_cond): Always set the source location and
33333 block before expanding the statement.
33334 (expand_gimple_stmt_1): Likewise. Set them here...
33335 (expand_gimple_stmt): ...and not here. Tidy.
33336 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
33339 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
33341 * Makefile.in: New rule for cprop.o.
33342 * gcse.c: Move constant/copy propagation to cprop.c.
33343 (compute_local_properties): Only handle expression tables.
33344 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
33345 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
33346 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
33347 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
33348 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
33349 compute_cprop_data, find_used_regs, try_replace_reg,
33350 find_avail_set, cprop_jump, constprop_register, cprop_insn,
33351 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
33352 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
33353 find_bypass_set, reg_killed_on_edge, bypass_block,
33354 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
33355 execute_rtl_cprop, pass_rtl_cprop): Move to...
33356 * cprop.c: ...here. New file, constant/copy propagation for RTL
33357 moved from gcse.c to here with minor cleanups in duplicated code.
33359 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
33361 * config/i386/i386.c (flag_opts): Fix a typo in
33362 -mavx256-split-unaligned-store.
33364 2011-03-28 Anatoly Sokolov <aesok@post.ru>
33366 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
33367 LIBCALL_VALUE): Remove macros.
33368 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
33369 TARGET_FUNCTION_VALUE_REGNO_P): Define.
33370 (h8300_function_value, h8300_libcall_value,
33371 h8300_function_value_regno_p): New functions.
33373 2011-03-28 Anatoly Sokolov <aesok@post.ru>
33375 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
33377 2011-03-28 Jeff Law <law@redhat.com>
33379 * tree-ssa-threadupdate.c (redirect_edges): Call
33380 create_edge_and_update_destination_phis as needed.
33381 (create_edge_and_update_destination_phis): Accept new BB argument.
33382 All callers updated.
33383 (thread_block): Do not update the profile when threading around
33384 intermediate blocks.
33385 (thread_single_edge): Likewise.
33386 (determine_bb_domination_status): If BB is not a successor of the
33387 loop header, return NONDOMINATING.
33388 (register_jump_thread): Note when we register a jump thread around
33389 an intermediate block.
33390 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
33391 (thread_across_edge): Use it.
33393 2011-03-28 Tristan Gingold <gingold@adacore.com>
33395 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
33396 when for_return is 2.
33398 2011-03-28 Jeff Law <law@redhat.com>
33400 * var-tracking.c (canonicalize_values_mark): Delete unused
33402 (canonicalize_values_star, set_variable_part): Likewise.
33403 (clobber_variable_part, delete_variable_part): Likewise.
33405 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
33407 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
33409 2011-03-28 Martin Jambor <mjambor@suse.cz>
33411 * tree-inline.c (expand_call_inline): Do not check that destination
33413 (optimize_inline_calls): Assert that destination node is analyzed.
33414 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
33415 not call tree_lowering_passes.
33416 * cgraph.h (cgraph_analyze_function): Declare.
33417 * cgraphunit.c (cgraph_analyze_function): Make public.
33419 2011-03-28 Joseph Myers <joseph@codesourcery.com>
33421 * config/sparc/sparc-opts.h: New.
33422 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
33423 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
33424 (sparc_option_override): Store processor_type enumeration rather
33425 than string in cpu_default. Remove name and enumeration from
33426 cpu_table. Directly default -mcpu then default -mtune from -mcpu
33427 without using sparc_select. Use target_flags_explicit instead of
33429 * config/sparc/sparc.h (enum processor_type): Move to
33431 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
33432 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
33433 HeaderInclude entry.
33434 (mcpu=, mtune=): Use Var and Enum.
33435 (sparc_processor_type): New Enum and EnumValue entries.
33437 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33438 Iain Sandoe <iains@gcc.gnu.org>
33441 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
33443 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
33445 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
33446 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
33447 Insert new statements at it in lieu of STMT.
33448 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
33449 * tree-vect-stmts.c (vectorizable_store): Likewise.
33450 (vectorizable_load): Likewise.
33452 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
33454 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
33459 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
33461 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
33462 unaligned 256bit load/store.
33463 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
33464 (*avx_movdqu<avxmodesuffix>): Likewise.
33466 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33469 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
33470 * config/pa/pa.md (iordi3): Use new predicate in expander.
33471 (iorsi3): Likewise.
33473 2011-03-27 Anatoly Sokolov <aesok@post.ru>
33475 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
33476 FUNCTION_VALUE_REGNO_P): Remove macros.
33477 * config/mips/mips-protos.h (mips_function_value): Remove.
33478 * config/mips/mips.c (mips_function_value): Rename to...
33479 (mips_function_value_1): ... this. Make static. Handle receiving
33480 the function type in 'fn_decl_or_type' argument.
33481 (mips_function_value, mips_libcall_value,
33482 mips_function_value_regno_p): New function.
33483 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
33484 TARGET_FUNCTION_VALUE_REGNO_P): Define.
33486 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
33488 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
33489 and -mavx256-split-unaligned-store.
33490 (ix86_option_override_internal): Split 32-byte AVX unaligned
33491 load/store by default.
33492 (ix86_avx256_split_vector_move_misalign): New.
33493 (ix86_expand_vector_move_misalign): Use it.
33495 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
33496 -mavx256-split-unaligned-store.
33498 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
33499 256bit load/store. Generate unaligned store on misaligned memory
33501 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
33503 (*avx_movdqu<avxmodesuffix>): Likewise.
33505 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
33506 -mavx256-split-unaligned-store.
33508 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
33511 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
33514 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
33516 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
33517 opno arguments with an expand_operand. Use create_input_operand.
33518 (mips_prepare_builtin_target): Delete.
33519 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
33521 (mips_expand_builtin_direct): Use create_output_operand and
33522 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
33523 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
33524 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
33526 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
33528 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
33530 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
33532 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
33534 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
33535 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
33536 basic blocks and call commit_edge_insertions directly.
33537 (fixup_abnormal_edges): Move from here to...
33538 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
33539 on the edges and return whether some have actually been inserted.
33540 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
33543 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
33545 PR rtl-optimization/48144
33546 * sel-sched-ir.c (merge_history_vect): Factor out from ...
33547 (merge_expr_data): ... here.
33548 (av_set_intersect): Rename to av_set_code_motion_filter.
33549 Update all callers. Call merge_history_vect when an expression
33550 is found in both sets.
33551 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
33553 2011-03-26 Alan Modra <amodra@gmail.com>
33555 * config/rs6000/predicates.md (word_offset_memref_op): Handle
33556 cmodel medium addresses.
33557 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
33558 64-bit gpr loads and stores.
33559 (rs6000_secondary_reload_ppc64): New function.
33560 * config/rs6000/rs6000-protos.h: Declare it.
33561 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
33563 2011-03-26 Alan Modra <amodra@gmail.com>
33566 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
33567 GNU Go in traceback table.
33569 2011-03-25 Richard Henderson <rth@redhat.com>
33571 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
33572 if there are exactly 6 operands.
33573 (set_storage_via_setmem): Similarly.
33575 2011-03-25 Kai Tietz <ktietz@redhat.com>
33577 * collect2.c (write_c_file_stat): Handle backslash
33578 as right-hand directory separator.
33579 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
33580 checking just for slash.
33581 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
33582 instead of checking for trailing slash.
33583 * gcc.c (record_temp_file): Use filename_cmp instead
33585 (do_spec_1): Likewise.
33586 (replace_outfile_spec_function): Likewise.
33587 (is_directory): Use filename_ncmp instead of strncmp.
33588 (print_multilib_info): Likewise.
33589 * gcov.c (find_source): Use filename_cmp instead
33591 (make_gcov_file_name): Fix order of slash/backslash
33593 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
33594 (add_standard_paths): Likewise.
33595 * mips-tfile.c (saber_stop): Handle backslash.
33596 * prefix.c (update_path): Use filename_ncmp instead of
33598 * profile.c (output_location): Use filename_cmp instead
33600 * read-md.c (handle_toplevel_file): Handle backslash.
33601 * tlink.c (frob_extension): Likewise.
33602 * tree-cfg.c (same_line_p): Use filename_cmp instead of
33604 * tree-dump.c (dequeue_and_dump): Handle backslash.
33605 * tree.c (get_file_function_name): Likewise.
33606 * gengtype.c (read_input_list): Likewise.
33607 (get_file_realbasename): Likewise.
33608 (get_output_file_with_visibility): Use filename_cmp
33611 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
33613 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
33616 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
33618 * fold-const.c (expr_location_or): New function.
33619 (fold_truth_not_expr): Call it.
33621 2011-03-25 Jeff Law <law@redhat.com>
33623 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
33625 * c-family/c-common.c (def_fn_type): Likewise.
33626 * emit-rtl.c (gen_rtvec): Likewise.
33627 * lto/lto-lang.c (def_fn_type): Likewise.
33629 2011-03-25 Richard Guenther <rguenther@suse.de>
33631 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
33632 also generate copies.
33633 (fini_copy_prop): Handle constant values properly.
33635 2011-03-25 Jakub Jelinek <jakub@redhat.com>
33637 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
33638 mode size instead of bitsize with DWARF2_ADDR_SIZE.
33639 (hash_loc_operands, compare_loc_operands): Handle
33640 DW_OP_GNU_entry_value.
33642 2011-03-25 Kai Tietz <ktietz@redhat.com>
33644 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
33645 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
33646 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
33647 comment and use macro TARGET_64BIT_MS_ABI instead.
33648 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
33649 and change default behavior for 32-bit MS_ABI.
33650 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
33651 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
33653 (ix86_cfun_abi): Likewise.
33654 (ix86_maybe_switch_abi): Adjust comment.
33655 (init_cumulative_args): Check for bit-ness in MS_ABI case.
33656 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
33657 instead of checking for SYSV_ABI.
33658 (ix86_nsaved_sseregs): Likewise.
33659 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
33661 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
33662 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
33663 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
33664 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
33665 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
33667 2011-03-25 Richard Guenther <rguenther@suse.de>
33669 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
33670 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
33671 (verify_gimple): Remove.
33672 * tree-cfg.c (verify_gimple_call): Merge verification
33674 (verify_gimple_phi): Merge verification from verify_stmts.
33675 (verify_gimple_label): New function.
33676 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
33677 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
33678 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
33679 (verify_stmts): Rename to verify_gimple_in_cfg.
33680 (verify_gimple_in_cfg): New function.
33681 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
33682 * tree-ssa.c (verify_ssa): Likewise.
33683 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
33685 2011-03-25 Richard Guenther <rguenther@suse.de>
33687 * passes.c (init_optimization_passes): Add FRE pass after
33690 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
33691 Andrew Stubbs <ams@codesourcery.com>
33693 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
33695 (arm_movdi_vfp_cortexa8): New pattern.
33696 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
33697 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
33698 instructions when tuning for Cortex-A8. Set attribute "arch".
33699 * config/arm/arm.md: Move include arm-tune.md up a bit.
33700 (define_attr "arch"): Add "onlya8" and "nota8" values.
33701 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
33703 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
33707 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33709 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
33710 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
33711 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
33712 * passes.c (init_optimization_passes): Move
33713 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
33715 2011-03-25 Kai Tietz <ktietz@redhat.com>
33717 * c-typeck.c (comptypes_internal): Replace target
33718 hook call of comp_type_attributes by version in tree.c file.
33719 * gimple.c (gimple_types_compatible_p_1): Likewise.
33720 * tree-ssa.c (useless_type_conversion_p): Likewise.
33721 * tree.c (build_type_attribute_qual_variant): Likewise.
33722 (attribute_value_equal): New static helper function.
33723 (comp_type_attributes): New function.
33724 (merge_attributes): Use attribute_value_equal for comparison.
33725 (attribute_list_contained): Likewise.
33726 * tree.h (comp_type_attributes): New prototype.
33728 2011-03-25 Richard Guenther <rguenther@suse.de>
33730 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
33731 of complex types at -O0.
33732 (verify_gimple_assign_binary): Likewise.
33733 (verify_gimple_assign_ternary): Likewise.
33735 2011-03-24 Mark Wielaard <mjw@redhat.com>
33737 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
33738 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
33740 2011-03-24 Mark Wielaard <mjw@redhat.com>
33743 * dwarf2out.c (output_abbrev_section): Only write table when
33744 abbrev_die_table_in_use > 1.
33746 2011-02-24 Richard Henderson <rth@redhat.com>
33748 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
33749 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
33750 (alpha_expand_unaligned_load_words): Use extql.
33751 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
33752 (emit_insxl): Handle all modes for consistency.
33754 2011-02-24 Richard Henderson <rth@redhat.com>
33756 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
33757 (alpha_expand_unaligned_load): Likewise.
33758 (alpha_expand_unaligned_store): Likewise.
33759 (alpha_expand_unaligned_load_words): Likewise.
33760 (alpha_expand_unaligned_store_words): Likewise.
33761 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
33762 (alpha_split_lock_test_and_set_12): Likewise.
33763 (print_operand, alpha_fold_builtin_extxx): Likewise.
33764 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
33765 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
33766 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
33767 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
33768 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
33769 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
33770 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
33771 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
33772 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
33773 (extwl, extll, extql): Similarly.
33774 (inswh, inslh, insqh): Similarly.
33775 (mskbl, mskwl, mskll, mskql): Similarly.
33776 (mskwh, msklh, mskqh): Similarly.
33778 2011-02-24 Richard Henderson <rth@redhat.com>
33780 * config/alpha/alpha.md (attribute isa): Add er, ner.
33781 (attribute enabled): Handle them.
33782 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
33784 2011-02-24 Richard Henderson <rth@redhat.com>
33786 * config/alpha/alpha.md (attribute isa): Add vms.
33787 (attribute enabled): Handle it.
33788 (*movsf): Merge *movsf_{nofix,fix,nofp}.
33789 (*movdf): Merge *movdf_{nofix,fix,nofp}.
33790 (*movtf): Rename from *movtf_internal for consistency.
33791 (*movsi): Merge with *movsi_nt_vms.
33792 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
33793 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
33794 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
33795 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
33797 2011-02-24 Richard Henderson <rth@redhat.com>
33799 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
33800 (extendqisi2, extendhisi2): Likewise.
33801 (extendqidi2): Simplify BWX/non-BWX expansions.
33802 (extendhidi2): Similarly.
33804 2011-02-24 Richard Henderson <rth@redhat.com>
33806 * config/alpha/alpha.md (attribute isa): New.
33807 (attribute enabled): New.
33808 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
33809 (zero_extendqisi2, zero_extendqidi2): Similarly.
33810 (zero_extendhisi2, zero_extendhidi2): Similarly.
33811 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
33813 2011-02-24 Richard Henderson <rth@redhat.com>
33815 * config/alpha/predicates.md (input_operand): Revert last change;
33816 update comment to mention 32-bit VMS rather than Windows.
33818 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33820 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
33821 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
33822 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
33823 * passes.c (init_optimization_passes): Move
33824 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
33826 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33828 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
33830 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
33832 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
33835 2011-03-24 Jakub Jelinek <jakub@redhat.com>
33838 * simplify-rtx.c (simplify_const_unary_operation): Call
33839 real_convert when changing mode class with FLOAT_EXTEND.
33841 2011-03-24 Nick Clifton <nickc@redhat.com>
33843 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
33844 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
33845 * config/rx/rx.c (rx_option_override): Set align_jumps,
33846 align_loops and align_labels if not set by the user.
33847 (rx_align_for_label): New function.
33848 (rx_max_skip_for_label): New function.
33849 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
33850 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
33851 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
33852 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
33853 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
33855 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33857 PR rtl-optimization/48263
33858 * optabs.c (expand_binop_directly): Reinstate convert_modes code
33859 and original commutative_p handling. Use maybe_gen_insn.
33861 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33863 * reload.c (find_reloads_subreg_address): Add address_reloaded
33864 parameter and return true there if the full address has been
33866 (find_reloads_toplev): Pass address_reloaded flag.
33867 (find_reloads_address_1): Don't use address_reloaded parameter.
33869 2011-03-24 Jeff Law <law@redhat.com>
33871 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
33872 unused variable "ann".
33873 (remove_unused_locals): Likewise.
33875 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
33878 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
33881 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33883 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
33884 for invalid symbolic addresses.
33885 (s390_secondary_reload): Don't use s390_check_symref_alignment for
33888 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33890 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
33891 the argument in calls to fold_truth_not_expr.
33893 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33895 * tree.c (record_node_allocation_statistics): New function.
33896 (make_node_stat, copy_node_stat, build_string): Call it.
33897 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
33898 (build1_stat, build_omp_clause): Likewise.
33900 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33902 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
33905 2011-03-24 Richard Guenther <rguenther@suse.de>
33907 PR tree-optimization/48271
33908 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
33909 blocks that still exist.
33911 2011-03-24 Richard Guenther <rguenther@suse.de>
33913 PR tree-optimization/48270
33914 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
33915 not free datarefs before ddrs.
33917 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33919 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
33920 from the address built for a reference with variable offset.
33922 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
33925 * config/i386/i386.md (*movdf_internal_rex64): Do not split
33926 alternatives that can be handled with movq or movabsq insn.
33927 (*movdf_internal): Disable for !TARGET_64BIT.
33928 (*movdf_internal_nointeger): Ditto.
33929 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
33931 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33933 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
33934 (FUNCTION_ARG_ADVANCE): Likewise.
33935 * tm.texi.in: Change references to them to hook references.
33936 * tm.texi: Regenerate.
33937 * targhooks.c (default_function_arg): Eliminate check for target macro.
33938 (default_function_incoming_arg): Likewise.
33939 (default_function_arg_advance): Likewise.
33940 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
33941 (function_arg_advance): Likewise.
33942 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33944 2011-03-24 Richard Guenther <rguenther@suse.de>
33946 PR middle-end/48269
33947 * tree-object-size.c (addr_object_size): Do not double-account
33948 for MEM_REF offsets.
33950 2011-03-24 Diego Novillo <dnovillo@google.com>
33952 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
33953 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
33954 (lto_input_data_block): Move from lto-opts.c. Make extern.
33956 (lto_input_string): Rename from input_string. Make extern.
33958 * lto-streamer-out.c (lto_output_string_with_length): Rename from
33959 output_string_with_length.
33960 Output 0 to indicate a non-NULL string. Update all callers to
33962 (lto_output_string): Rename from output_string. Make extern.
33964 (lto_output_decl_state_streams): Make extern.
33965 (lto_output_decl_state_refs): Make extern.
33966 * lto-streamer.h (lto_input_string): Declare.
33967 (lto_input_data_block): Declare.
33968 (lto_output_string): Declare.
33969 (lto_output_string_with_length): Declare.
33970 (lto_output_decl_state_streams): Declare.
33971 (lto_output_decl_state_refs): Declare.
33973 2011-03-24 Richard Guenther <rguenther@suse.de>
33975 PR tree-optimization/46562
33976 * tree.c (build_invariant_address): New function.
33977 * tree.h (build_invariant_address): Declare.
33978 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
33979 a renamed function moved ...
33980 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
33981 Take valueization callback parameter.
33982 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
33983 * gimple-fold.h: New file.
33984 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
33985 (ccp_fold, fold_const_aggregate_ref,
33986 fold_ctor_reference, fold_nonarray_ctor_reference,
33987 fold_array_ctor_reference, fold_string_cst_ctor_reference,
33988 get_base_constructor): Move ...
33989 * gimple-fold.c: ... here.
33990 (gimple_fold_stmt_to_constant_1): New function
33991 split out from ccp_fold. Take a valueization callback parameter.
33992 Valueize all operands.
33993 (gimple_fold_stmt_to_constant): New wrapper function.
33994 (fold_const_aggregate_ref_1): New function split out from
33995 fold_const_aggregate_ref. Take a valueization callback parameter.
33996 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
33997 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
33998 invariant POINTER_PLUS_EXPRs to invariant form.
33999 (vn_valueize): New function.
34000 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
34001 * tree-vrp.c (vrp_valueize): New function.
34002 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
34003 to fold statements to constants.
34004 * tree-ssa-pre.c (eliminate): Properly guard propagation of
34005 function declarations.
34006 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
34007 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
34009 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
34011 * config/h8300/predicates.md (jump_address_operand): Fix register
34014 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
34016 * doc/invoke.texi (max-stores-to-sink): Document.
34017 * params.h (MAX_STORES_TO_SINK): Define.
34018 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
34019 if either vectorization or if-conversion is disabled.
34020 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
34021 tree-vect-data-refs.c vect_equal_offsets.
34022 (dr_equal_offsets_p): New function.
34023 (find_data_references_in_bb): Remove static.
34024 * tree-data-ref.h (find_data_references_in_bb): Declare.
34025 (dr_equal_offsets_p): Likewise.
34026 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
34027 (vect_drs_dependent_in_basic_block): Update calls to
34028 vect_equal_offsets.
34029 (vect_check_interleaving): Likewise.
34030 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
34031 (cond_if_else_store_replacement): Rename to...
34032 (cond_if_else_store_replacement_1): ... this. Change arguments and
34034 (cond_if_else_store_replacement): New function.
34035 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
34036 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
34038 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
34041 * config/arm/arm.md (casesi): Use the gen_int_mode() function
34042 to subtract lower bound instead of GEN_INT().
34044 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
34049 * doc/extend.texi (Alignment): Move section to match order in TOC.
34050 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
34051 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
34053 2011-03-23 Jeff Law <law@redhat.com>
34055 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
34056 before removing the edge.
34058 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
34059 it may have been freed by redirect_branch_edge or
34060 redirect_edge_succ_nodup.
34062 2011-03-23 Richard Guenther <rguenther@suse.de>
34064 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
34065 (check_va_list_escapes): Likewise.
34066 (check_all_va_list_escapes): Likewise.
34068 2011-03-23 Richard Guenther <rguenther@suse.de>
34070 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
34071 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
34072 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
34073 (alias.o): Likewise.
34074 (ipa-type-escape.o): Remove.
34075 (ipa-struct-reorg.o): Likewise.
34076 (GTFILES): Remove ipa-struct-reorg.c.
34077 * alias.c: Do not include ipa-type-escape.h.
34078 * tree-ssa-alias.c: Likewise.
34079 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
34080 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
34081 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
34082 and ipa-type-escape passes.
34083 * tree-pass.h (pass_ipa_type_escape): Remove.
34084 (pass_ipa_struct_reorg): Likewise.
34085 * ipa-struct-reorg.h: Remove.
34086 * ipa-struct-reorg.c: Likewise.
34087 * ipa-type-escape.h: Likewise.
34088 * ipa-type-escape.c: Likewise.
34089 * doc/invoke.texi (-fipa-struct-reorg): Remove.
34090 (--param struct-reorg-cold-struct-ratio): Likewise.
34091 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
34092 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
34093 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
34095 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34097 * config/s390/2084.md: Enable all insn reservations also for z9_ec
34098 cpu attribute value.
34099 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
34100 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
34101 * config/s390/s390.c (processor_flags_table): New constant array.
34102 (s390_handle_arch_option): Remove.
34103 (s390_handle_option): Remove s390_handle_arch_option invocations
34104 and OPT_mwarn_framesize_ handling.
34105 (s390_option_override): Remove s390_handle_arch_option invocation.
34106 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
34108 * config/s390/s390.md (cpu attribute): Add z9_ec value.
34109 * config/s390/s390.opt (s390_tune, s390_arch)
34110 (march=): Replace s390_arch_option enum and values with
34111 processor_type. Set variable name to s390_arch. Set
34112 initialization value.
34113 (mtune=): Replace s390_arch_option with processor_type. Set
34114 variable name to s390_tune. Set initialization value.
34116 2011-03-23 Julian Brown <julian@codesourcery.com>
34118 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
34119 accesses which are not naturally aligned.
34121 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
34124 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
34126 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
34128 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
34129 parameter from "int" to "enum insn_code".
34130 (expand_operand_type): New enum.
34131 (expand_operand): New structure.
34132 (create_expand_operand): New function.
34133 (create_fixed_operand, create_output_operand): Likewise
34134 (create_input_operand, create_convert_operand_to): Likewise.
34135 (create_convert_operand_from, create_address_operand): Likewise.
34136 (create_integer_operand): Likewise.
34137 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
34138 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
34139 (expand_insn, expand_jump_insn): Likewise.
34140 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
34141 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
34142 (expand_movstr, expand_builtin___clear_cache): Likewise.
34143 (expand_builtin_lock_release): Likewise.
34144 * explow.c (allocate_dynamic_stack_space): Likewise.
34145 (probe_stack_range): Likewise. Allow check_stack to FAIL,
34146 and use the default handling in that case.
34147 * expmed.c (check_predicate_volatile_ok): Delete.
34148 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
34149 (emit_cstore): Likewise.
34150 * expr.c (emit_block_move_via_movmem): Likewise.
34151 (set_storage_via_setmem, expand_assignment): Likewise.
34152 (emit_storent_insn, try_casesi): Likewise.
34153 (emit_single_push_insn): Likewise. Allow the expansion to fail.
34154 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
34155 (expand_vec_shift_expr, expand_binop_directly): Likewise.
34156 (expand_twoval_unop, expand_twoval_binop): Likewise.
34157 (expand_unop_direct, emit_indirect_jump): Likewise.
34158 (emit_conditional_move, vector_compare_rtx): Likewise.
34159 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
34160 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
34161 (expand_sync_lock_test_and_set): Likewise.
34162 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
34163 (emit_unop_insn): Likewise.
34164 (expand_copysign_absneg): Change icode to an insn_code.
34165 (create_convert_operand_from_type): New function.
34166 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
34167 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
34168 (expand_insn, expand_jump_insn): Likewise.
34169 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
34170 than const_int_operand for operand 2.
34172 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34174 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
34177 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34179 * emit-rtl.c (emit_pattern_before_noloc): New function.
34180 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
34181 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
34182 (emit_pattern_after_noloc): New function.
34183 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
34184 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
34186 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34188 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
34189 (__ffsDI2): Likewise.
34191 2011-03-22 Richard Henderson <rth@redhat.com>
34193 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
34194 of !TARGET_ABI_OPEN_VMS.
34195 (alpha_trampoline_init, alpha_start_function): Likewise.
34196 (alpha_expand_epilogue, alpha_file_start): Likewise.
34197 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
34198 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
34199 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
34200 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
34201 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
34203 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34205 * config/s390/s390-opts.h: New.
34206 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
34207 s390_arch_flags, s390_warn_framesize, s390_stack_size,
34208 s390_stack_guard): Remove.
34209 (s390_handle_arch_option): Return void. Take enum
34210 s390_arch_option value instead of string and searching array.
34211 (s390_handle_option): Don't assert that global structures are in
34212 use. Access variables via opts pointer. Use error_at. Don't use
34213 sscanf for -mstack-guard= or -mstack-size=. Update call to
34214 s390_handle_arch_option.
34215 (s390_option_override): Update call to s390_handle_arch_option.
34216 (s390_emit_prologue): Use %d format for s390_stack_size in
34217 diagnostic. Use %wd for HOST_WIDE_INT.
34218 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
34219 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
34220 * config/s390/s390.opt (config/s390/s390-opts.h): New
34221 HeaderInclude entry.
34222 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
34223 s390_arch_flags, s390_warn_framesize): New Variable entries.
34224 (s390_arch_option): New Enum and EnumValue entries.
34225 (march=): Use Enum instead of Var.
34226 (mstack-guard=, mstack-size=): Use UInteger and Var.
34227 (mtune=): Use Enum.
34229 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34231 * config/score/score.c (score_handle_option): Don't assert that
34232 global structures are in use. Access target_flags via opts
34233 pointer. Use value of -march= option to determine target_flags
34235 * config/score/score.opt (march=): Use Enum.
34236 (score_arch): New Enum and EnumValue entries.
34238 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34240 * config/mep/mep.c (option_mtiny_specified): Remove.
34241 (mep_option_override): Move register handling for -mivc2 from
34242 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
34243 instead of option_mtiny_specified.
34244 (mep_handle_option): Access target_flags via opts pointer. Don't
34245 assert that global structures are in use. Defer part of -mivc2
34246 handling and move it to mep_option_override.
34247 * config/mep/mep.opt (IVC2): New Mask entry.
34248 (mivc2): Use Var and Defer instead of Mask.
34250 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34252 * config/v850/v850-opts.h: New.
34253 * config/v850/v850.c (small_memory): Replace with
34254 small_memory_physical_max array. Make that array static const.
34255 (v850_handle_memory_option): Take integer value of argument. Take
34256 gcc_options pointer, option text and location. Return void.
34257 Update for changes to small memory structures.
34258 (v850_handle_option): Access target_flags via opts pointer. Don't
34259 assert that global structures are in use. Update calls to
34260 v850_handle_memory_option.
34261 (v850_encode_data_area): Update references to small memory settings.
34262 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
34263 (enum small_memory_type): Move to v850-opts.h.
34264 * config/v850/v850.opt (config/v850/v850-opts.h): New
34265 HeaderInclude entry.
34266 (small_memory_max): New Variable entry.
34267 (msda): Replace by pair of options msda= and msda-. Use UInteger.
34268 (mtda, mzda): Likewise.
34270 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34272 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
34273 pointer. Don't assert that global structures are in use.
34275 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34277 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
34278 via opts pointer. Don't assert that global structures are in use.
34280 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34282 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
34283 (munix=93): Use Var.
34284 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
34285 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
34286 * config/pa/pa-opts.h: New.
34287 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
34288 (pa_handle_option): Don't assert that global structures are in
34289 use. Access target_flags via opts pointer. Don't handle
34290 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
34292 (pa_option_override): Handle deferred OPT_mfixed_range_.
34294 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34296 * config/mn10300/mn10300-opts.h: New.
34297 * config/mn10300/mn10300.c (mn10300_processor,
34298 mn10300_tune_string): Remove.
34299 (mn10300_handle_option): Don't assert that global structures are
34300 in use. Access mn10300_processor via opts pointer. Don't handle
34302 * config/mn10300/mn10300.h (enum processor_type): Move to
34304 (mn10300_processor): Remove.
34305 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
34306 HeaderInclude entry.
34307 (mn10300_processor): New Variable entry.
34310 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34312 * config/microblaze/microblaze.c: Don't include opts.h.
34313 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
34314 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
34315 (mno-clearbss): Use Var and Warn.
34317 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34319 * config/m32r/m32r-opts.h: New.
34320 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
34321 (m32r_handle_option): Don't assert that global structures are in
34322 use. Access target_flags and m32r_cache_flush_func via opts
34323 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
34324 OPT_mno_flush_trap here.
34325 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
34326 include of m32r-opts.h.
34327 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
34328 HeaderInclude entry.
34329 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
34330 (mmodel=): Use Enum and Var.
34331 (m32r_model): New Enum and EnumValue entries.
34332 (mno-flush-trap): Use Var.
34333 (msdata=): Use Enum and Var.
34334 (m32r_sdata): New Enum and EnumValue entries.
34336 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34338 * config/m32c/m32c.c: Don't include opts.h.
34339 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
34340 m32c_handle_option): Remove.
34341 (m32c_option_override): Check global_options_set.x_target_memregs
34342 instead of target_memregs_set.
34343 * config/m32c/m32c.h (target_memregs): Remove.
34344 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
34347 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34349 * config/iq2000/iq2000-opts.h: New.
34350 * config/iq2000/iq2000.c: Don't include opts.h.
34351 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
34352 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
34353 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
34354 HeaderInclude entry.
34355 (iq2000_tune): New Variable entry.
34356 (march=): Add comment. Use Enum.
34357 (iq2000_arch): New Enum and EnumValue entries.
34358 (mcpu=): Use Enum and Var.
34359 (iq2000_tune): New Enum and EnumValue entries.
34361 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34363 * config/ia64/ia64-opts.h: New.
34364 * config/ia64/ia64.c (ia64_tune): Remove.
34365 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
34366 here. Use error_at.
34367 (ia64_option_override): Handle deferred OPT_mfixed_range_.
34368 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
34369 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
34370 HeaderInclude entry.
34371 (ia64_tune): New Variable entry.
34372 (mfixed-range=): Use Defer and Var.
34373 (mtune=): Use Enum and Var.
34374 (ia64_tune): New Enum and EnumValue entries.
34376 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34378 * config/frv/frv-opts.h: New.
34379 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
34381 (frv_cpu_type): Remove.
34382 * config/frv/frv.c: Don't include opts.h.
34383 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
34384 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
34385 (frv_cpu_type): New Variable entry.
34386 (frv_cpu): New Enum and EnumValue entries.
34388 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34390 * config/cris/cris.c (cris_handle_option): Access target_flags via
34391 opts pointer. Don't assert that global structures are in use.
34392 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
34393 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
34395 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34397 * config/bfin/bfin-opts.h: New.
34398 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
34399 bfin_si_revision, bfin_workarounds): Remove.
34400 (bfin_cpus): Make static const.
34401 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
34402 not bfin_lib_id_given.
34403 (bfin_handle_option): Don't set bfin_lib_id_given. Access
34404 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
34405 pointer. Use error_at. Don't assert that global structures are in use.
34406 * config/bfin/bfin.h: Include bfin-opts.h.
34407 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
34408 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
34409 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
34410 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
34413 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34415 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
34416 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
34417 or -msoft-float here.
34418 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
34419 -msoft-float and -mhard-float.
34420 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
34421 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
34423 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
34425 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
34426 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
34428 (LIBGCC_SPEC): Don't handle -msoft-float.
34429 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
34431 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
34433 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
34434 -mfloat-abi=*, not -msoft-float and -mhard-float.
34435 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
34437 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
34438 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
34439 mhard-float and msoft-float.
34440 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
34441 mfloat-abi=soft in comments, not mhard-float and msoft-float.
34442 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
34443 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
34445 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
34446 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
34448 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
34450 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
34453 2011-03-22 Richard Henderson <rth@redhat.com>
34455 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
34456 TARGET_ABI_WINDOWS_NT.
34457 (alpha_output_function_end_prologue): Likewise.
34458 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
34459 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
34460 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
34461 (trap, *movsi_nt_vms): Likewise.
34462 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
34463 (*tablejump_osf_nt_internal): Remove.
34464 * config/alpha/predicates.md (input_operand): Only test Pmode.
34466 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34468 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
34469 via opts pointer. Use error_at. Don't assert that global
34470 structures are in use.
34472 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34474 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
34475 (ix86_handle_option): Access ix86_isa_flags and
34476 ix86_isa_flags_explicit via opts pointer. Don't assert that
34477 global structures are in use.
34478 (ix86_function_specific_save, ix86_function_specific_restore):
34479 Update ix86_isa_flags_explicit field name.
34480 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
34481 (ix86_isa_flags_explicit): Rename TargetSave entry to
34482 x_ix86_isa_flags_explicit.
34484 2011-03-22 Richard Henderson <rth@redhat.com>
34486 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
34487 (alpha_option_override, direct_return): Likewise.
34488 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
34489 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
34490 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
34491 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
34492 (alpha_expand_epilogue, alpha_end_function): Likewise.
34493 (alpha_init_libfuncs): Likewise.
34494 (struct machine_function): Remove unicosmk members.
34495 (print_operand) ['t']: Remove.
34496 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
34497 unicosmk_output_module_name, unicosmk_output_common,
34498 current_section_align, unicosmk_output_text_section_asm_op,
34499 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
34500 unicosmk_section_type_flags, unicosmk_unique_section,
34501 unicosmk_asm_named_section, unicosmk_insert_attributes,
34502 unicosmk_output_align, unicosmk_defer_case_vector,
34503 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
34504 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
34505 unicosmk_output_ssib, unicosmk_add_call_info_word,
34506 unicosmk_extern_head, unicosmk_output_default_externs,
34507 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
34508 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
34509 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
34510 * config/alpha/alpha-protos.h: Update.
34511 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
34512 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
34513 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
34514 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
34515 (*mulsi_se, mulvsi3): Likewise.
34516 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
34517 (*divmodsi_internal, call, call_value, realign): Likewise.
34518 (moddi3, umoddi3): Likewise; remove duplicate expander.
34519 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
34520 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
34521 (*movdi_nofix): Remove r/U alternative.
34522 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
34523 * config/alpha/constraints.md ("U"): Remove.
34524 * config/alpha/predicates.md (call_operand"): Don't test
34525 TARGET_ABI_UNICOSMK.
34527 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34529 * target.def (handle_option): Take gcc_options and
34530 cl_decoded_option pointers and location_t.
34531 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
34532 * doc/tm.texi: Regenerate.
34533 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
34534 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
34535 * lto-opts.c (lto_reissue_options): Generate option structure for
34536 targetm.handle_option call.
34537 * opts.c (target_handle_option): Update call to
34538 targetm.handle_option. Remove assertions about values now passed
34540 * targhooks.c (default_target_handle_option): New.
34541 * targhooks.h (default_target_handle_option): Declare.
34542 * config/alpha/alpha.c: Include opts.h.
34543 (alpha_handle_option): Update to new hook interface.
34544 * config/arm/arm.c: Include opts.h.
34545 (arm_handle_option): Update to new hook interface.
34546 * config/arm/t-arm (arm.o): Update dependencies.
34547 * config/bfin/bfin.c: Include opts.h.
34548 (bfin_handle_option): Update to new hook interface.
34549 * config/cris/cris.c: Include opts.h.
34550 (cris_handle_option): Update to new hook interface.
34551 * config/frv/frv.c: Include opts.h.
34552 (frv_handle_option): Update to new hook interface.
34553 * config/i386/i386.c: Include opts.h.
34554 (ix86_handle_option): Update to new hook interface.
34555 (ix86_valid_target_attribute_inner_p): Generate option structure
34556 for call to ix86_handle_option.
34557 * config/i386/t-i386 (i386.o): Update dependencies.
34558 * config/ia64/ia64.c: Include opts.h.
34559 (ia64_handle_option): Update to new hook interface.
34560 * config/ia64/t-ia64 (ia64.o): Update dependencies.
34561 * config/iq2000/iq2000.c: Include opts.h.
34562 (iq2000_handle_option): Update to new hook interface.
34563 * config/m32c/m32c.c: Include opts.h.
34564 (m32c_handle_option): Update to new hook interface.
34565 * config/m32r/m32r.c: Include opts.h.
34566 (m32r_handle_option): Update to new hook interface.
34567 * config/m68k/m68k.c: Include opts.h.
34568 (m68k_handle_option): Update to new hook interface.
34569 * config/mep/mep.c: Include opts.h.
34570 (mep_handle_option): Update to new hook interface.
34571 * config/microblaze/microblaze.c: Include opts.h.
34572 (microblaze_handle_option): Update to new hook interface.
34573 * config/mips/mips.c: Include opts.h.
34574 (mips_handle_option): Update to new hook interface.
34575 * config/mn10300/mn10300.c: Include opts.h.
34576 (mn10300_handle_option): Update to new hook interface.
34577 * config/pa/pa.c: Include opts.h.
34578 (pa_handle_option): Update to new hook interface.
34579 * config/pdp11/pdp11.c: Include opts.h.
34580 (pdp11_handle_option): Update to new hook interface.
34581 * config/rs6000/rs6000.c: Include opts.h.
34582 (rs6000_handle_option): Update to new hook interface.
34583 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
34584 * config/rx/rx.c: Include opts.h.
34585 (rx_handle_option): Update to new hook interface.
34586 * config/s390/s390.c: Include opts.h.
34587 (s390_handle_option): Update to new hook interface.
34588 * config/score/score.c: Include opts.h.
34589 (score_handle_option): Update to new hook interface.
34590 * config/sh/sh.c: Include opts.h.
34591 (sh_handle_option): Update to new hook interface.
34592 * config/sparc/sparc.c: Include opts.h.
34593 (sparc_handle_option): Update to new hook interface.
34594 * config/v850/v850.c: Include opts.h.
34595 (v850_handle_option): Update to new hook interface.
34597 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34599 * gcc.c (driver_unknown_option_callback): Only permit and save
34600 unknown -Wno- options.
34601 (driver_wrong_lang_callback): Save options directly instead of via
34602 driver_unknown_option_callback.
34604 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
34606 * combine.c (simplify_set): Try harder to find the best CC mode when
34607 simplifying a nested COMPARE on the RHS.
34609 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34611 * config/alpha/gnu.h: Remove.
34612 * config/arc: Remove directory.
34613 * config/arm/netbsd.h: Remove.
34614 * config/arm/t-pe: Remove.
34615 * config/crx: Remove directory.
34616 * config/i386/netbsd.h: Remove.
34617 * config/m68hc11: Remove directory.
34618 * config/m68k/uclinux-oldabi.h: Remove.
34619 * config/mcore/mcore-pe.h: Remove.
34620 * config/mcore/t-mcore-pe: Remove.
34621 * config/netbsd-aout.h: Remove.
34622 * config/rs6000/gnu.h: Remove.
34623 * config/sh/sh-symbian.h: Remove.
34624 * config/sh/symbian-base.c: Remove.
34625 * config/sh/symbian-c.c: Remove.
34626 * config/sh/symbian-cxx.c: Remove.
34627 * config/sh/symbian-post.h: Remove.
34628 * config/sh/symbian-pre.h: Remove.
34629 * config/sh/t-symbian: Remove.
34630 * config/svr3.h: Remove.
34631 * config/vax/netbsd.h: Remove.
34632 * config.build: Don't handle i[34567]86-*-pe.
34633 * config.gcc: Remove handling of deprecations for most deprecated
34635 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
34636 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
34637 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
34638 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
34639 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
34640 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
34642 * config.host: Don't handle i[34567]86-*-pe.
34643 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
34644 (ASM_SPEC32): Don't handle -mcall-gnu.
34645 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
34647 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
34648 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
34649 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
34650 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
34651 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
34652 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
34653 conditional on SYMBIAN.
34654 * configure.ac: Don't handle powerpc*-*-gnu*.
34655 * configure: Regenerate.
34656 * doc/extend.texi (interrupt attribute): Don't mention CRX.
34657 * doc/install-old.texi (m6811, m6812): Don't mention.
34658 * doc/install.texi (arc-*-elf*): Don't document multilib option.
34659 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
34660 (m68k-uclinuxoldabi): Don't mention.
34661 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
34663 (-mcall-gnu): Remove.
34664 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
34665 families): Remove constraint documentation.
34667 2011-03-22 Marius Strobl <marius@FreeBSD.org>
34669 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
34670 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
34671 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
34673 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
34676 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
34677 vector when peeking at the next token for vector, don't expand the
34680 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
34682 * config/avr/avr-protos.h (expand_epilogue): Change prototype
34683 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
34684 * config/avr/avr.c (init_cumulative_args)
34685 (avr_function_arg_advance): Use it.
34686 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
34688 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
34689 (avr_function_ok_for_sibcall): ...this new function.
34690 (avr_lookup_function_attribute1): New static Function.
34691 (avr_naked_function_p, interrupt_function_p)
34692 (signal_function_p, avr_OS_task_function_p)
34693 (avr_OS_main_function_p): Use it.
34694 * config/avr/avr.md ("sibcall", "sibcall_value")
34695 ("sibcall_epilogue"): New expander.
34696 ("*call_insn", "*call_value_insn"): New insn.
34697 ("call_insn", "call_value_insn"): Remove
34698 ("call", "call_value", "epilogue"): Change expander to handle
34701 2011-03-21 Nick Clifton <nickc@redhat.com>
34703 * doc/invoke.texi (Overall Options): Move closing brace to end of
34705 (Optimization Options): Add missing @gol.
34706 (Directory Options): Likewise.
34707 (i386 and x86-64 Options): Likewise.
34708 (RS6000 and PowerPC Options): Likewise.
34709 (i386 and x86-64 Windows Options): Likewise.
34710 (V850 Options): Add text missing from descriptions.
34712 2011-03-22 Richard Henderson <rth@redhat.com>
34714 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
34715 (avr_incoming_return_addr_rtx): New.
34716 (emit_push_byte): New.
34717 (expand_prologue): Use it. Remove incorrect dwarf annotation for
34718 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
34719 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
34720 (emit_pop_byte): New.
34721 (expand_epilogue): Use it. Pop frame pointer by bytes.
34722 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
34723 (INCOMING_RETURN_ADDR_RTX): New.
34724 (INCOMING_FRAME_SP_OFFSET): New.
34725 (ARG_POINTER_CFA_OFFSET): New.
34726 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
34727 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
34730 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
34732 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34734 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
34735 (FUNCTION_ARG_ADVANCE): Likewise.
34736 * tm.texi.in: Change references to them to hook references.
34737 * tm.texi: Regenerate.
34738 * targhooks.c (default_function_arg): Eliminate check for target
34740 (default_function_incoming_arg): Likewise.
34741 (default_function_arg_advance): Likewise.
34742 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
34743 (function_arg_advance): Likewise.
34744 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
34746 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34748 * tree.c (build_call_1): New function.
34749 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
34751 2011-03-22 Richard Guenther <rguenther@suse.de>
34753 PR tree-optimization/48228
34754 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
34755 for single-arg PHIs.
34757 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
34759 PR rtl-optimization/48143
34760 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
34761 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
34762 sse2_cvtps2pd): Likewise.
34764 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34766 * recog.c (canonicalize_change_group): Use validate_unshare_change.
34768 2011-03-22 Richard Guenther <rguenther@suse.de>
34770 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
34771 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
34772 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
34773 and REALIGN_LOAD_EXPR.
34774 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
34775 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
34776 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
34777 DOT_PROD_EXPR case ...
34778 (expand_expr_real_2): ... here.
34779 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
34780 and REALIGN_LOAD_EXPR.
34781 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
34782 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
34783 (vect_create_epilog_for_reduction): Likewise.
34784 (vectorizable_reduction): Likewise.
34785 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
34786 * tree-vect-stmts.c (vectorizable_load): Likewise.
34788 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
34790 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
34792 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34794 * config/s390/s390.c (s390_delegitimize_address): Fix offset
34795 handling for PLTOFF/GOTOFF.
34797 2011-03-22 Nick Clifton <nickc@redhat.com>
34799 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
34800 trailing backslash from the end of the macro definition.
34802 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34804 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
34807 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
34809 * expr.h (prepare_operand): Move to...
34810 * optabs.h (prepare_operand): ...here and change the insn code
34811 parameter from "int" to "enum insn_code".
34812 (insn_operand_matches): Declare.
34813 * expr.c (init_expr_target): Use insn_operand_matches.
34814 (compress_float_constant): Likewise.
34815 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
34816 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
34817 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
34818 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
34820 (gen_cond_trap): Likewise.
34821 (prepare_operand): Likewise. Change icode to an insn_code.
34822 (insn_operand_matches): New function.
34823 * reload.c (find_reloads_address_1): Use insn_operand_matches.
34824 * reload1.c (gen_reload): Likewise.
34825 * targhooks.c (default_secondary_reload): Likewise.
34827 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
34829 * config/alpha/alpha.md (unspec): New define_c_enum.
34832 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
34835 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
34836 between a call and its CALL_ARG_LOCATION note.
34838 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
34840 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
34842 2011-03-21 Jakub Jelinek <jakub@redhat.com>
34846 * c-common.c (shorten_compare): If primopN is first sign-extended
34847 to opN and then zero-extended to result type, set primopN to opN.
34849 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
34851 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
34852 for barrier handlers.
34854 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
34856 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
34857 UNSPEC constants to be in the unspec enumeration, and redefine
34858 all UNSPECV constants to be in the unspecv enumeration, so that
34859 dumps print which unspec/unspec_volatile this is.
34860 * config/rs6000/vector.md (UNSPEC_*): Ditto.
34861 * config/rs6000/paired.md (UNSPEC_*): Ditto.
34862 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
34863 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
34864 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
34866 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
34867 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
34868 UNSPECV_LWSYNC, since these are used as unspec_volatile.
34869 * config/rs6000/sync.md (isync, lwsync): Ditto.
34871 2011-03-21 Richard Guenther <rguenther@suse.de>
34873 * params.def (lto-min-partition): Fix typo.
34875 2011-03-21 Richard Guenther <rguenther@suse.de>
34878 * c-decl.c (grokdeclarator): Drop to the main variant only
34879 for array types. Drop flag_gen_aux_info check.
34881 2011-03-21 Richard Guenther <rguenther@suse.de>
34883 PR translation/47911
34884 * params.def (lto-partitions): Fix typo.
34885 (lto-min-partition): Fix wording.
34887 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
34889 * config/rs6000/t-freebsd: Remove duplication from file.
34891 2011-03-21 Richard Guenther <rguenther@suse.de>
34893 PR middle-end/47661
34894 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
34896 2011-03-21 Richard Guenther <rguenther@suse.de>
34899 * params.def (lto-partitions): Require at least 1 partition.
34901 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34903 * gthr-solaris.h: Remove.
34904 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
34905 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
34906 (LIB_SPEC): Likewise.
34907 * config/sol2.opt (threads): Remove.
34908 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
34909 (sparc*-*-solaris2*): Likewise.
34910 * configure.ac (enable_threads): Enable solaris support.
34911 * configure: Regenerate.
34912 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
34913 * doc/install.texi (Configuration, --enable-threads=lib): Remove
34916 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34918 * config.gcc: Obsolete *-*-solaris2.8*.
34919 * doc/install.texi (Specific, *-*-solaris2*): Document it.
34921 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34924 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
34925 reference. Solaris 8 perl works.
34927 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34930 * doc/install.texi (Prerequisites): Move jar etc. up.
34931 Explain support library version requirements.
34933 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34936 * doc/install.texi (Prerequisites): Move Perl to build
34937 requirements. Always necessary on Solaris 2 with Sun ld.
34939 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34941 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
34943 (Specific, i?86-*-solaris2.[89]): Likewise.
34944 (Specific, i?86-*-solaris2.10): Likewise.
34945 (Specific, mips-sgi-irix6): Likewise.
34946 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
34947 Update for binutils 2.21.
34949 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34951 * configure.ac (gcc_cv_lto_plugin): Fix typo.
34952 Allow -fuse-linker-plugin for non-default plugin linker.
34953 * configure: Regenerate.
34955 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
34958 * gengtype.c (files_rules): Added rule for cp/parser.h.
34960 2011-03-21 Jakub Jelinek <jakub@redhat.com>
34963 * config/s390/s390.c (s390_delegitimize_address): Don't call
34964 lowpart_subreg if orig_x has BLKmode.
34966 2011-03-21 Kai Tietz <ktietz@redhat.com>
34969 * doc/plugins.texi: Adjust documentation for plugin register_callback.
34970 * tree.h (attribute_spec): Add new member affects_type_identity.
34971 * attribs.c (empty_attribute_table): Adjust attribute_spec
34973 * config/alpha/alpha.c: Likewise.
34974 * config/arc/arc.c: Likewise.
34975 * config/arm/arm.c: Likewise.
34976 * config/avr/avr.c: Likewise.
34977 * config/bfin/bfin.c: Likewise.
34978 * config/crx/crx.c: Likewise.
34979 * config/darwin.h: Likewise.
34980 * config/h8300/h8300.c: Likewise.
34981 * config/i386/cygming.h: Likewise.
34982 * config/i386/i386.c: Likewise.
34983 * config/ia64/ia64.c: Likewise.
34984 * config/m32c/m32c.c: Likewise.
34985 * config/m32r/m32r.c: Likewise.
34986 * config/m68hc11/m68hc11.c: Likewise.
34987 * config/m68k/m68k.c: Likewise.
34988 * config/mcore/mcore.c: Likewise.
34989 * config/mep/mep.c: Likewise.
34990 * config/microblaze/microblaze.c: Likewise.
34991 * config/mips/mips.c: Likewise.
34992 * config/rs6000/rs6000.c: Likewise.
34993 * config/rx/rx.c: Likewise.
34994 * config/sh/sh.c: Likewise.
34995 * config/sol2.h: Likewise.
34996 * config/sparc/sparc.c: Likewise.
34997 * config/spu/spu.c: Likewise.
34998 * config/stormy16/stormy16.c: Likewise.
34999 * config/v850/v850.c: Likewise.
35001 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
35003 * simplify-rtx.c (simplify_binary_operation_1): Handle
35004 (xor (and A B) C) case when B and C are both constants.
35006 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
35008 * tree-dfa.c (add_referenced_var): Fix typo in comment.
35010 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
35013 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
35015 2011-03-20 Jakub Jelinek <jakub@redhat.com>
35017 PR rtl-optimization/48156
35018 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
35019 assume df and df_lr are not NULL.
35021 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
35024 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
35025 between a call and its CALL_ARG_LOCATION note.
35027 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
35030 * config/sh/sh.c (find_barrier): Don't emit a constant pool
35031 between a call and its corresponding CALL_ARG_LOCATION note.
35033 2011-03-19 Anatoly Sokolov <aesok@post.ru>
35035 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
35036 instead of loop. Use HARD_REGISTER_NUM_P predicate.
35037 * haifa-sched.c (setup_ref_regs): Ditto.
35038 * caller-save.c (add_used_regs_1): Ditto.
35039 * dse.c (look_for_hardregs): Ditto.
35040 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
35041 * sched-rgn.c (check_live_1): Ditto.
35043 2011-03-18 Joseph Myers <joseph@codesourcery.com>
35045 * c-decl.c (diagnose_mismatched_decls): Give an error for
35046 redefining a typedef with variably modified type.
35048 2011-03-18 Joseph Myers <joseph@codesourcery.com>
35050 * c-decl.c (grokfield): Don't allow typedefs for structures or
35051 unions with no tag by default.
35052 * doc/extend.texi (Unnamed Fields): Update.
35054 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
35056 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
35057 Rewrite using indirect functions.
35058 (lwp_slwpcb): Ditto.
35059 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
35060 (avx_vinsertf128<mode>): Ditto.
35062 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35064 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
35067 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35069 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
35070 splitting between a call and its corresponding CALL_ARG_LOCATION note.
35072 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
35074 PR rtl-optimization/48170
35075 * gcse.c (hoist_code): Remove bogus asserts.
35077 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
35079 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
35080 computation for prologue/epilogue.
35082 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35084 * Makefile.in (check-consistency): Remove.
35086 2011-03-18 Jakub Jelinek <jakub@redhat.com>
35089 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
35090 arange_table_in_use is 0, but either text_section_used or
35091 cold_text_section_used is true. Don't call it if
35092 !info_section_emitted.
35094 2011-03-18 Anatoly Sokolov <aesok@post.ru>
35096 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
35097 FUNCTION_VALUE_REGNO_P): Remove.
35098 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
35100 * config/avr/avr.c (avr_ret_register): Make static inline.
35101 (avr_function_value_regno_p): New function.
35102 (avr_libcall_value): Make static. Add 'func' argument.
35103 (avr_function_value): Make static. Rename 'func' argument to
35104 'fn_decl_or_type', forward it to avr_libcall_value. Call
35105 avr_ret_register function instead of RET_REGISTER macro.
35106 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
35108 2011-03-18 Jason Merrill <jason@redhat.com>
35111 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
35113 2011-03-18 Richard Guenther <rguenther@suse.de>
35115 * doc/install.texi (--enable-gold): Remove.
35116 (--with-plugin-ld): Document.
35117 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
35119 2011-03-18 Andrew Pinski <pinskia@gmail.com>
35121 PR middle-end/47790
35122 * expr.c (optimize_bitfield_assignment_op): Revamp to work
35123 again after expansion changes.
35125 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
35127 * combine.c (try_combine): Do simplification only call of
35128 subst() on i2 even when i1 is present. Update comments.
35130 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
35132 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
35133 and UNSPEC_PCREL_SYMOFF.
35135 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35137 * config/s390/s390.md: Use define_c_enum for the unspec constant
35140 2011-03-18 Richard Henderson <rth@redhat.com>
35141 Jakub Jelinek <jakub@redhat.com>
35144 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
35145 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
35147 2011-03-17 Anatoly Sokolov <aesok@post.ru>
35149 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
35150 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
35151 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
35152 Change return type to bool.
35153 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
35155 2011-03-17 Jakub Jelinek <jakub@redhat.com>
35158 * var-tracking.c (prepare_call_arguments): If CALL target
35159 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
35160 pc instead of looking it up using cselib_lookup and use
35161 Pmode for it if x has VOIDmode.
35162 * dwarf2out.c (gen_subprogram_die): If also both first and
35163 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
35166 * function.c (assign_parms): For data.passed_pointer parms
35167 use MEM of data.entry_parm instead of data.entry_parm itself
35168 as DECL_INCOMING_RTL.
35169 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
35170 also when passed and declared mode is the same, DECL_RTL
35171 is a MEM with pseudo as address and DECL_INCOMING_RTL is
35174 2011-03-16 Jeff Law <law@redhat.com>
35176 PR rtl-optimization/37273
35177 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35178 handle them like argument loads from stack slots. Do not double
35179 count memory for memory constants and argument loads from stack slots.
35181 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
35184 * var-tracking.c (prepare_call_arguments): Check SUBREG.
35186 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
35189 * config/i386/i386.opt: Add Save to -mavx and -mfma.
35191 2011-03-17 Jakub Jelinek <jakub@redhat.com>
35194 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
35196 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
35197 Clear call_arg_locations and call_arg_loc_last always.
35199 PR middle-end/48152
35200 * var-tracking.c (prepare_call_arguments): If argument needs to be
35201 passed by reference, adjust argtype and mode.
35203 2011-03-17 Richard Guenther <rguenther@suse.de>
35205 PR middle-end/48134
35206 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
35207 a value make sure to fold the statement.
35209 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
35212 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
35213 return condition with !cfun->calls_alloca.
35215 2011-03-17 Richard Guenther <rguenther@suse.de>
35218 * lto-cgraph.c (input_overwrite_node): Clear the abstract
35219 origin for decls in other ltrans units.
35220 (input_varpool_node): Likewise.
35222 2011-03-17 Richard Guenther <rguenther@suse.de>
35224 PR middle-end/48165
35225 * tree-object-size.c (compute_object_offset): Properly return
35226 the offset operand of MEM_REFs as sizetype.
35228 2011-03-17 Jakub Jelinek <jakub@redhat.com>
35230 PR rtl-optimization/48141
35231 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
35232 * dse.c: Include params.h.
35233 (active_local_stores_len): New variable.
35234 (add_wild_read, dse_step1): Clear it when setting active_local_stores
35236 (record_store, check_mem_read_rtx): Decrease it when removing
35238 (scan_insn): Likewise. Increase it when adding to chain, if it
35239 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
35240 set active_local_stores to NULL before the addition.
35241 * Makefile.in (dse.o): Depend on $(PARAMS_H).
35243 PR rtl-optimization/48141
35244 * dse.c (record_store): If no positions are needed in an insn
35245 that cannot be deleted, at least unchain it from active_local_stores.
35247 2011-03-16 Dodji Seketeli <dodji@redhat.com>
35250 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
35251 (lookup_type_die_strip_naming_typedef): ... here.
35252 (get_context_die): Use it.
35253 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
35254 the anonymous struct named by the naming typedef.
35256 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
35259 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
35260 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
35262 2011-03-16 Jeff Law <law@redhat.com>
35264 * tree-vrp.c (identify_jump_threads): Slightly simplify type
35265 check for operands of conditional. Allow type to be a pointer.
35267 2011-03-16 Richard Guenther <rguenther@suse.de>
35269 PR tree-optimization/48149
35270 * fold-const.c (fold_binary_loc): Fold
35271 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
35273 2011-03-16 Richard Guenther <rguenther@suse.de>
35275 PR tree-optimization/26134
35276 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
35277 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
35278 (non_rewritable_mem_ref_base): Handle complex type component
35279 accesses, constrain offsets for vector and complex extracts
35282 2011-03-16 Richard Guenther <rguenther@suse.de>
35284 PR tree-optimization/48146
35285 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
35286 operands avoiding the need for renaming.
35288 2011-03-16 Richard Guenther <rguenther@suse.de>
35290 * gimple-fold.c (maybe_fold_reference): Open-code relevant
35291 constant folding. Move MEM_REF canonicalization first.
35292 Rely on fold_const_aggregate_ref for initializer folding.
35293 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
35295 2011-03-16 Jakub Jelinek <jakub@redhat.com>
35297 PR middle-end/48136
35298 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
35299 arg0/arg1 or their arguments are always fold converted to matching
35302 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
35305 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35308 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
35309 Handle in-tree gold.
35310 (ld_vers): Extract binutils version for gold.
35311 (gcc_cv_ld_hidden): Handle gold here.
35312 (gcc_cv_lto_plugin): Determine level of linker plugin support.
35313 * configure: Regenerate.
35314 * config.in: Regenerate.
35315 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
35316 -fuse-linker-plugin otherwise.
35317 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
35318 (LINK_COMMAND_SPEC): Use it.
35319 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
35321 2011-03-16 Jakub Jelinek <jakub@redhat.com>
35323 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
35324 * calls.c: Remove debug.h include.
35325 (emit_call_1): Don't call virtual_call_token debug hook.
35326 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
35327 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
35328 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
35329 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
35330 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
35331 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
35332 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
35333 dwarf2out_virtual_call): Remove.
35334 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
35335 copy_call_info and virtual_call hooks.
35336 (dwarf2out_init): Don't initialize vcall_insn_table,
35337 debug_dcall_section and debug_vcall_section.
35338 (prune_unused_types): Don't mark nodes from dcall_table.
35339 (dwarf2out_finish): Don't output dcall or vcall tables.
35340 * final.c (final_scan_insn): Don't call direct_call or
35341 virtual_call debug hooks.
35342 * debug.h (struct gcc_debug_hooks): Remove direct_call,
35343 virtual_call_token, copy_call_info and virtual_call hooks.
35344 (debug_nothing_uid): Remove prototype.
35345 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
35346 copy_call_info and virtual_call hooks.
35347 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
35348 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
35349 * debug.c (do_nothing_debug_hooks): Likewise.
35350 (debug_nothing_uid): Remove.
35351 * doc/invoke.texi (-fenable-icf-debug): Remove.
35352 * common.opt (-fenable-icf-debug): Likewise.
35354 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
35355 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
35356 call's MEM. Handle functions returning aggregate through a hidden
35357 first pointer. For virtual calls add clobbered pc to call arguments
35359 * dwarf2out.c (gen_subprogram_die): Emit
35360 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
35364 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
35365 * rtl.h (ENTRY_VALUE_EXP): Define.
35366 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
35367 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
35368 * print-rtl.c (print_rtx): Likewise.
35369 * gengtype.c (adjust_field_rtx_def): Likewise.
35370 * var-tracking.c (vt_add_function_parameter): Adjust
35371 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
35372 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
35373 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
35374 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
35375 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
35377 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
35378 Call var_location debug hook even on CALL_INSNs.
35379 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
35380 * rtl.def (ENTRY_VALUE): New.
35381 * dwarf2out.c: Include cfglayout.h.
35382 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
35383 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
35384 (struct call_arg_loc_node): New type.
35385 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
35386 tail_call_site_count): New variables.
35387 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
35388 DW_TAG_GNU_call_site_parameter.
35389 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
35390 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
35391 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
35392 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
35393 and DW_AT_GNU_all_source_call_sites.
35394 (mem_loc_descriptor): Handle ENTRY_VALUE.
35395 (add_src_coords_attributes): Don't add enything if
35396 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
35397 (dwarf2out_abstract_function): Save and clear call_arg_location,
35398 call_site_count and tail_call_site_count around dwarf2out_decl call.
35399 (gen_call_site_die): New function.
35400 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
35401 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
35402 (dwarf2out_function_decl): Clear call_arg_locations,
35403 call_arg_loc_last, set call_site_count and tail_call_site_count
35404 to -1 and free block_map.
35405 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
35406 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
35407 followed by any real instructions.
35408 (dwarf2out_begin_function): Set call_site_count and
35409 tail_call_site_count to 0.
35410 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
35411 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
35412 attempt to force a DIE for it and worst case remove the attribute.
35413 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
35414 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
35416 * var-tracking.c: Include tm_p.h.
35417 (vt_stack_adjustments): For calls call note_register_arguments.
35418 (argument_reg_set): New variable.
35419 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
35420 ensure the VALUE is resolved.
35421 (call_arguments): New variable.
35422 (prepare_call_arguments): New function.
35423 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
35424 (struct expand_loc_callback_data): Add ignore_cur_loc field.
35425 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
35426 always use the best expression.
35427 (vt_expand_loc): Add ignore_cur_loc argument.
35428 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
35429 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
35430 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
35431 note for all calls.
35432 (vt_add_function_parameter): Use cselib_lookup_from_insn.
35433 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
35434 argument. Don't call cselib_preserve_only_values and
35435 cselib_reset_table.
35436 (note_register_arguments): New function.
35437 (vt_initialize): Compute argument_reg_set. Call
35438 vt_add_function_parameters before processing basic blocks instead of
35439 afterwards. For calls call prepare_call_arguments before calling
35440 cselib_process_insn.
35441 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
35442 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
35443 (var-tracking.o): Depend on $(TM_P_H).
35444 * cfglayout.h (insn_scope): New prototype.
35445 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
35446 * cfglayout.c (insn_scope): No longer static.
35447 * insn-notes.def (CALL_ARG_LOCATION): New.
35448 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
35449 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
35450 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
35451 nothing for DECL_EXTERNAL BLOCK_VARS.
35453 2011-03-16 Alan Modra <amodra@gmail.com>
35456 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
35457 create invalid offset address for vsx splat insn.
35458 * config/rs6000/predicates.md (splat_input_operand): New.
35459 * config/rs6000/vsx.md (vsx_splat_*): Use it.
35461 2011-03-15 Xinliang David Li <davidxl@google.com>
35464 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
35465 (normalize_preds): New function.
35466 (is_use_properly_guarded): Normalize def predicates.
35468 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
35471 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
35472 in the output template.
35474 2011-03-15 Richard Guenther <rguenther@suse.de>
35476 PR middle-end/47650
35477 * tree-pretty-print.c (dump_function_declaration): Properly
35478 dump unprototyped and varargs function types.
35480 2011-03-15 Richard Guenther <rguenther@suse.de>
35482 PR tree-optimization/13954
35483 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
35486 2011-03-15 Richard Guenther <rguenther@suse.de>
35488 PR tree-optimization/48037
35489 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
35490 selects into BIT_FIELD_REFs.
35491 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
35494 2011-03-15 Jakub Jelinek <jakub@redhat.com>
35496 PR tree-optimization/48129
35497 * builtins.c (fold_builtin_snprintf): Convert to type of
35498 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
35499 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
35501 2011-03-15 Richard Guenther <rguenther@suse.de>
35503 PR tree-optimization/41490
35504 * tree-ssa-dce.c (propagate_necessity): Handle returns without
35505 value but with VUSE.
35506 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
35508 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
35509 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
35510 * tree-tailcall.c (find_tail_calls): Ignore returns.
35512 2011-03-15 Richard Guenther <rguenther@suse.de>
35514 PR middle-end/48031
35515 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
35516 or variable-indexed array accesses when in gimple form.
35518 2011-03-15 Richard Guenther <rguenther@suse.de>
35520 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
35522 2011-03-15 Alan Modra <amodra@gmail.com>
35525 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
35526 presume symbol_refs without a symbol_ref_decl are suitably
35527 aligned, nor other trees we may see here. Handle anchor symbols.
35528 (legitimate_constant_pool_address_p): Comment. Add mode param.
35529 Check cmodel=medium addresses. Adjust all calls.
35530 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
35531 creating cmodel=medium optimized access to locals.
35532 * config/rs6000/constraints.md (R): Pass QImode to
35533 legitimate_constant_pool_address_p.
35534 * config/rs6000/predicates.md (input_operand): Pass mode to
35535 legitimate_constant_pool_address_p.
35536 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
35539 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
35542 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
35543 64-bit constants being loaded into registers other than GPRs such
35544 as loading 0 into a VSX register.
35546 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35548 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
35550 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35552 PR middle-end/47917
35553 * builtins.c (fold_builtin_snprintf): New function.
35554 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
35555 (fold_builtin_4): Likewise.
35557 PR middle-end/38878
35558 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
35559 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
35560 and C - X == X also strip nops from +/-/p+ operand.
35561 When optimizing -X == C, fold C to arg0's type.
35564 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
35565 emit it as add_AT_int instead of add_AT_unsigned.
35567 2011-03-14 Tom Tromey <tromey@redhat.com>
35569 * unwind-dw2.c: Include sys/sdt.h if it exists.
35570 (_Unwind_DebugHook): Use STAP_PROBE2.
35571 * config.in, configure: Rebuild.
35572 * configure.ac: Check for sys/sdt.h.
35574 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
35576 * config/i386/i386.md (ROUND_FLOOR): New constant.
35577 (ROUND_CEIL): Ditto.
35578 (ROUND_TRUNC): Ditto.
35579 (ROUND_MXCSR): Ditto.
35580 (ROUND_NO_EXC): Ditto.
35581 (rint<mode>2): Use new defines instead of numerical constants.
35582 (floor<mode>2): Ditto.
35583 (ceil<mode>2): Ditto.
35584 (btrunc<mode>2): Ditto.
35585 * config/i386/i386-builtin-types.def: Define ROUND function type
35587 * config/i386/i386.c (enum ix86_builtins): Add
35588 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
35589 (struct builtin_description): Add
35590 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
35591 (ix86_expand_sse_round): New static function.
35592 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
35594 (ix86_builtin_vectorized_function): Handle
35595 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
35597 2011-03-14 Tom Tromey <tromey@redhat.com>
35599 * c-parser.c (c_parser_asm_string_literal): Clear
35600 warn_overlength_strings.
35602 2011-03-14 Tom Tromey <tromey@redhat.com>
35604 * c-parser.c (disable_extension_diagnostics): Save
35605 warn_overlength_strings.
35606 (restore_extension_diagnostics): Restore warn_overlength_strings.
35608 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35610 * BASE-VER: Change to 4.7.0.
35612 2011-03-14 Richard Guenther <rguenther@suse.de>
35614 PR middle-end/48098
35615 * tree.c (build_vector_from_val): Adjust assert to requirements
35618 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35621 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
35623 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
35625 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
35626 terms of target_flags_explicit. Adjust copyright year.
35628 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
35629 * config/rs6000/t-freebsd: New file. Add override for
35632 2011-03-13 Chris Demetriou <cgd@google.com>
35634 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
35635 (-fno-diagnostics-show-option): this, to reflect current default.
35636 (-Werror=): Update text about -fno-diagnostics-show-option.
35638 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
35641 * config/rs6000/predicates.md (easy_vector_constant_add_self,
35642 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
35643 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
35644 mode is not V2DImode or V2DFmode.
35645 (vspltis_constant): Do not handle V2DImode and V2DFmode.
35646 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
35647 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
35649 (movdi_internal64): Likewise.
35651 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
35653 PR tree-optimization/47127
35654 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
35656 (set_cloog_options): Same.
35657 (scop_to_clast): Same.
35658 (print_clast_stmt): Do not call cloog_state_malloc and
35660 (print_generated_program): Same.
35662 * graphite-clast-to-gimple.h (cloog_state): Declared.
35663 (scop_to_clast): Adjust declaration.
35664 * graphite.c (cloog_state): Defined here.
35665 (graphite_initialize): Call cloog_state_malloc.
35666 (graphite_finalize): Call cloog_state_free.
35668 2011-03-11 Jason Merrill <jason@redhat.com>
35670 * attribs.c (lookup_attribute_spec): Take const_tree.
35673 2011-03-11 Joseph Myers <joseph@codesourcery.com>
35675 * config/sparc/sparc.c (sparc_option_override): Use
35676 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
35678 2011-03-11 Richard Guenther <rguenther@suse.de>
35680 PR tree-optimization/48067
35681 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
35682 multiplication result will be only used once on the target
35685 2011-03-11 Richard Guenther <rguenther@suse.de>
35687 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
35689 2011-03-11 Richard Guenther <rguenther@suse.de>
35692 * tree.c (find_decls_types_r): Do not walk types only reachable
35693 from IDENTIFIER_NODEs.
35695 2011-03-11 Jakub Jelinek <jakub@redhat.com>
35697 PR middle-end/48044
35698 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
35699 all vnode->force_output nodes as needed.
35701 2011-03-11 Jason Merrill <jason@redhat.com>
35704 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
35705 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
35707 2011-03-11 Martin Jambor <mjambor@suse.cz>
35709 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
35712 2011-03-11 Jakub Jelinek <jakub@redhat.com>
35714 PR tree-optimization/48063
35715 * ipa-inline.c (cgraph_decide_inlining): Don't try to
35716 inline functions called once if !tree_can_inline_p (node->callers).
35718 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
35720 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
35722 * config/score/score3.c: Delete.
35723 * config/score/score3.h: Delete.
35724 * config/score/mul-div.S: Delete.
35725 * config/score/sfp-machine.h: Add new file.
35726 * config/score/constraints.md: Add new file.
35727 * config/score/t-score-softfp: Add new file.
35728 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
35729 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
35730 (score7_extra_constraint): Delete.
35731 (score7_option_override): Remove unused code.
35732 * config/score/score.c: Remove score3 and score5 define and code.
35733 * config/score/score.h: Remove score3 and score5 define and code.
35734 * config/score/score.md: Remove score3 template and unusual insn.
35735 * config/score/score.opt: Remove score3 and score5 options.
35737 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35739 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
35740 when _HPUX_SOURCE is defined.
35741 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
35743 2011-03-10 Jason Merrill <jason@redhat.com>
35746 * stor-layout.c (layout_type): Don't set structural equality
35747 on arrays of incomplete type.
35748 * tree.c (type_hash_eq): Handle comparing them properly.
35750 2011-03-10 Jakub Jelinek <jakub@redhat.com>
35753 * config/s390/s390.c (s390_delegitimize_address): Make sure the
35754 result mode matches original rtl mode.
35756 2011-03-10 Nick Clifton <nickc@redhat.com>
35758 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
35759 (andsi3, andsi3_flags): Fix timings for three operand alternative.
35761 2011-03-09 Jakub Jelinek <jakub@redhat.com>
35763 PR rtl-optimization/47866
35764 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
35765 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
35766 if target wasn't scalar.
35767 * function.c (assign_stack_temp_for_type): Assert that neither
35768 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
35769 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
35771 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
35773 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35775 * config/s390/s390-protos.h (s390_label_align): New prototype.
35776 * config/s390/s390.c (s390_label_align): New function.
35777 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
35779 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
35782 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
35783 V2DI/V2DF constants. Only all 0's or all 1's are easy.
35784 (output_vec_const_move): Ditto.
35786 2011-03-08 Anatoly Sokolov <aesok@post.ru>
35788 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
35789 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
35790 * config/mips/mips.c (mips_preferred_reload_class): Make static.
35791 Change 'rclass' argument and result type to reg_class_t.
35792 (TARGET_PREFERRED_RELOAD_CLASS): Define.
35794 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
35796 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
35797 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
35798 (TARGET_MEMORY_MOVE_COST): Define.
35799 (avr_register_move_cost, avr_memory_move_cost): New Functions.
35801 2011-03-08 Jakub Jelinek <jakub@redhat.com>
35804 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
35807 PR tree-optimization/48022
35808 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
35811 2011-03-07 Jakub Jelinek <jakub@redhat.com>
35814 * var-tracking.c (find_use_val): Return NULL for
35815 cui->sets && cui->store_p BLKmode MEMs.
35817 2011-03-07 Anatoly Sokolov <aesok@post.ru>
35819 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
35821 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
35822 xstormy16_print_operand_address): Remove.
35823 * config/stormy16/stormy16.c (xstormy16_print_operand,
35824 xstormy16_print_operand_address): Make static.
35825 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
35827 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
35830 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
35831 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
35834 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
35837 * cfgloopmanip.c (fix_bb_placements): Return immediately
35838 if FROM is BASE_LOOP's header.
35840 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
35842 * gimplify.c (gimplify_function_tree): Fix building calls
35843 to __builtin_return_address.
35845 2011-03-07 Alan Modra <amodra@gmail.com>
35847 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
35848 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
35849 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
35850 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
35852 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
35853 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
35854 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
35855 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
35856 * config/rs6000/rs6000.c
35857 (rs6000_elf_end_indicate_exec_stack): Rename to..
35858 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
35859 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
35860 (rs6000_file_start): ..here.
35861 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
35862 file scope variables.
35863 (call_ABI_of_interest): New function.
35864 (init_cumulative_args): Set above vars when function return value
35865 is a float, vector, or small struct.
35866 (rs6000_function_arg_advance_1): Likewise for function args.
35867 (rs6000_va_start): Set rs6000_passes_float if variable arg function
35868 references float args.
35870 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
35872 * doc/cfg.texi: Remove "See" before @ref.
35873 * doc/invoke.texi: Likewise.
35875 2011-03-05 Jason Merrill <jason@redhat.com>
35877 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
35879 2011-03-05 Anthony Green <green@moxielogic.com>
35881 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
35883 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
35885 PR rtl-optimization/47899
35886 * cfgloopmanip.c (fix_bb_placements): Fix first argument
35887 to flow_loop_nested_p when moving the loop upward.
35889 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
35892 * arm.md (movhi_insn_arch4): Accept any immediate constant.
35894 2011-03-05 Jakub Jelinek <jakub@redhat.com>
35896 PR tree-optimization/47967
35897 * ipa-cp.c (build_const_val): Return NULL instead of creating
35898 VIEW_CONVERT_EXPR for mismatching sizes.
35899 (ipcp_create_replace_map): Return NULL if build_const_val failed.
35900 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
35901 give up on versioning.
35903 2011-03-05 Alan Modra <amodra@gmail.com>
35906 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
35907 full cmodel medium/large lo_sum + high addresses.
35909 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35911 * config/s390/s390.c (s390_decompose_address): Reject non-literal
35912 pool references in UNSPEC_LTREL_OFFSET.
35914 2011-03-04 Jan Hubicka <jh@suse.cz>
35917 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
35918 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
35919 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
35921 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
35922 cgraph_add_thunk): Add node pointers.
35923 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
35924 associated to right node.
35925 (input_node): Update use of cgraph_same_body_alias
35926 and cgraph_add_thunk.
35928 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
35930 * config/i386/i386.opt (mprefer-avx128): New flag.
35931 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
35932 modes when the flag -mprefer-avx128 is on.
35934 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
35936 * dwarf2out.c (compare_loc_operands): Fix address handling.
35938 2011-03-04 Alan Modra <amodra@gmail.com>
35940 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
35942 2011-03-04 Richard Guenther <rguenther@suse.de>
35944 PR middle-end/47968
35945 * expmed.c (extract_bit_field_1): Prefer vector modes that
35946 vec_extract patterns can handle.
35948 2011-03-04 Richard Guenther <rguenther@suse.de>
35950 PR middle-end/47975
35951 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
35953 2011-03-04 Richard Henderson <rth@redhat.com>
35955 * explow.c (emit_stack_save): Remove 'after' parameter.
35956 (emit_stack_restore): Likewise.
35957 * expr.h: Update to match.
35958 * builtins.c, calls.c, stmt.c: Likewise.
35959 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
35960 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
35961 * function.c (expand_function_end): Insert the emit_stack_save
35962 sequence before parm_birth_insn instead of after.
35964 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
35966 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
35967 (ssse3_pmaddubsw128): Ditto.
35968 (ssse3_pmaddubsw): Ditto.
35970 2011-03-03 Steve Ellcey <sje@cup.hp.com>
35972 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
35974 2011-03-03 Jakub Jelinek <jakub@redhat.com>
35977 * gimplify.c (omp_add_variable): Only call omp_notice_variable
35978 on TYPE_SIZE_UNIT if it is a DECL.
35981 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
35982 first operand is not is_gimple_mem_ref_addr, try to fold it.
35983 If the operand still isn't is_gimple_mem_ref_addr, clear
35986 2011-03-03 Richard Guenther <rguenther@suse.de>
35988 PR middle-end/47283
35989 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
35991 (refs_may_alias_p_1): For release branches return true if
35992 we are confused by our input.
35994 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35996 * config/s390/s390.c (s390_function_value): Rename to ...
35997 (s390_function_and_libcall_value): ... this.
35998 (s390_function_value): New function.
35999 (s390_libcall_value): New function.
36000 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
36001 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
36002 target macro definitions.
36003 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
36005 2011-03-02 Joseph Myers <joseph@codesourcery.com>
36007 * config/i386/freebsd64.h (CC1_SPEC): Define.
36008 * config/i386/linux64.h (CC1_SPEC): Define.
36009 * config/i386/x86-64.h (CC1_SPEC): Don't define.
36011 2011-03-02 Anatoly Sokolov <aesok@post.ru>
36013 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
36015 * config/stormy16/stormy16.c: Include reload.h.
36016 (xstormy16_memory_move_cost): New function.
36017 (TARGET_MEMORY_MOVE_COST): Define.
36019 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
36021 PR rtl-optimization/47925
36022 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
36023 with side effects. Remove the more-specific check for volatile asms.
36025 2011-03-02 Alan Modra <amodra@gmail.com>
36028 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
36029 toc relative addresses for valid offsets.
36031 2011-03-01 Richard Guenther <rguenther@suse.de>
36033 PR tree-optimization/47890
36034 * tree-vect-loop.c (get_initial_def_for_induction): Set
36035 related stmt properly.
36037 2011-03-01 Richard Guenther <rguenther@suse.de>
36040 * lto-streamer.c (lto_record_common_node): Also register
36041 the canonical type.
36043 2011-03-01 Richard Guenther <rguenther@suse.de>
36046 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
36047 Do not stream DECL_ABSTRACT_ORIGIN.
36048 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
36049 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
36050 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
36051 Do not stream DECL_ABSTRACT_ORIGIN.
36052 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
36053 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
36055 2011-02-28 Anatoly Sokolov <aesok@post.ru>
36057 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
36058 FUNCTION_VALUE_REGNO_P): Remove.
36059 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
36060 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
36061 Add 'outgoing' argument.
36062 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
36064 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
36065 TARGET_FUNCTION_VALUE_REGNO_P): Define.
36067 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
36070 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
36071 (lookup_filename): Likewise.
36072 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
36074 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
36075 Jakub Jelinek <jakub@redhat.com>
36077 PR middle-end/47893
36078 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
36079 (assign_stack_local_1): Change last argument type to int.
36080 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
36081 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
36082 don't record padding space into frame_space_list nor use those areas.
36083 (assign_stack_local): Adjust caller.
36084 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
36085 of assign_stack_local, pass 0 as last argument.
36086 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
36089 2011-02-28 Jakub Jelinek <jakub@redhat.com>
36092 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
36093 Use target address_mode and pointer_mode hooks instead of hardcoded
36094 Pmode and ptr_mode. Handle some simple cases of extending if
36095 POINTERS_EXTEND_UNSIGNED < 0.
36096 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
36097 Call convert_debug_memory_address.
36098 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
36099 convert_debug_memory_address.
36101 PR middle-end/46790
36102 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
36103 * configure: Regenerated.
36104 * config.in: Regenerated.
36105 * varasm.c (default_function_section): Return NULL
36106 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
36108 2011-02-28 Martin Jambor <mjambor@suse.cz>
36110 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
36111 the description to match the printed values.
36113 2011-02-28 Richard Guenther <rguenther@suse.de>
36115 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
36116 of the copied scope tree.
36118 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36120 * doc/extend.texi (Function Attributes): Avoid deeply (and
36121 wrongly) nested tables.
36123 2011-02-27 Jakub Jelinek <jakub@redhat.com>
36125 PR middle-end/47903
36126 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
36127 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
36128 r isn't op0 nor op1.
36130 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
36132 * config/avr/avr.md: Remove magic comment for emacs.
36134 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
36137 * config/avr/avr.c (avr_option_override): Use error on bad options.
36138 (avr_help): New function.
36139 (TARGET_HELP): Define.
36141 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
36144 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
36145 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
36147 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
36149 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
36150 (ARM Options): Ditto.
36151 (i386 and x86-64 Options): Ditto.
36152 (RX Options): Ditto.
36153 (SPARC Options): Ditto.
36155 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
36157 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
36158 FreeBSD 6 and later. Generally use cpu generic.
36160 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
36162 * doc/cpp.texi: Update copyright years.
36164 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
36167 * config/lm32/lm32.md (ashrsi3): Added needed variable.
36169 2011-02-25 Jon Beniston <jon@beniston.com>
36172 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
36173 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
36174 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
36175 (lm32_block_move_inline): Add type cast to remove warning.
36176 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
36177 (gen_int_relational): Move declarations to start of function.
36179 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
36181 PR tree-optimization/45470
36182 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
36183 can throw internally only.
36184 * tree-vect-stmts.c (vectorizable_call): Likewise.
36186 2011-02-24 Anatoly Sokolov <aesok@post.ru>
36188 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
36189 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
36190 * config/stormy16/stormy16-protos.h
36191 (xstormy16_preferred_reload_class): Remove.
36192 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
36193 static. Change 'rclass' argument and return type to reg_class_t.
36194 (TARGET_PREFERRED_RELOAD_CLASS,
36195 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
36197 2011-02-24 Richard Guenther <rguenther@suse.de>
36199 * lto-streamer-in.c (input_bb): Do not find referenced vars
36200 in debug statements.
36202 2011-02-23 Jason Merrill <jason@redhat.com>
36204 * common.opt (fabi-version): Document v5 and v6.
36206 2011-02-23 Richard Guenther <rguenther@suse.de>
36208 PR tree-optimization/47849
36209 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
36211 2011-02-23 Jie Zhang <jie@codesourcery.com>
36213 * opts-common.c (decode_cmdline_option): Print empty string
36214 argument as "" in decoded->orig_option_with_args_text.
36215 * gcc.c (execute): Print empty string argument as ""
36216 in the verbose output.
36217 (do_spec_1): Keep empty string argument.
36219 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
36221 * config.gcc: Declare score-* and crx-* obsolete.
36223 2011-02-23 Jie Zhang <jie@codesourcery.com>
36225 PR rtl-optimization/47763
36226 * web.c (web_main): Ignore naked clobber when replacing register.
36228 2011-02-22 Anatoly Sokolov <aesok@post.ru>
36230 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
36233 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
36236 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
36238 2011-02-22 Mike Stump <mikestump@comcast.net>
36240 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
36242 * configure: Regenerate.
36244 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
36246 PR rtl-optimization/46002
36247 * ira-color.c (update_copy_costs): Change class intersection
36248 test to reg_class_contents[] test of 'hard_regno'.
36250 2011-02-21 Joseph Myers <joseph@codesourcery.com>
36252 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
36253 than Driver option.
36254 * config/hpux11.opt (mt): Likewise.
36255 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
36256 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
36257 * config/vax/elf.opt (mno-asm-pic): Likewise.
36258 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
36260 2011-02-21 Mike Stump <mikestump@comcast.net>
36263 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
36264 tree so we can get save the type.
36265 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
36266 for CFString instead of trying to use past the end of the builtins.
36267 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
36268 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
36269 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
36270 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
36271 Rename to darwin_builtin_cfstring.
36272 (darwin_init_cfstring_builtins): Return the built type.
36274 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
36277 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
36278 (_mm256_insert_epi64): Use _mm_insert_epi64.
36280 2011-02-21 Anatoly Sokolov <aesok@post.ru>
36282 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
36283 * config/stormy16/stormy16-protos.h
36284 (xstormy16_mode_dependent_address_p): Remove.
36285 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
36286 Make static. Change return type to bool. Change argument type to
36287 const_rtx. Remove dead code.
36288 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
36290 2011-02-21 Richard Guenther <rguenther@suse.de>
36293 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
36294 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
36295 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
36297 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
36298 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
36300 2011-02-20 Richard Guenther <rguenther@suse.de>
36303 * tree.c (free_lang_data_in_decl): Clean builtins from
36304 the TU decl BLOCK_VARS.
36306 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
36310 * haifa-sched.c (fix_tick_ready): Skip tick computation
36313 2011-02-19 Richard Guenther <rguenther@suse.de>
36316 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
36317 Remove lazy BLOCK_VARS streaming.
36318 (lto_input_ts_block_tree_pointers): Likewise.
36319 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
36321 2011-02-19 Joseph Myers <joseph@codesourcery.com>
36323 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
36325 2011-02-19 Joseph Myers <joseph@codesourcery.com>
36327 * config/i386/biarch32.h, config/i386/mach.h,
36328 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
36330 2011-02-19 Jakub Jelinek <jakub@redhat.com>
36333 * config/i386/i386.md (peephole2 for shift and plus): Use
36334 operands[1] original mode in the first insn.
36336 2011-02-18 Mike Stump <mikestump@comcast.net>
36338 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
36340 2011-02-18 Jan Hubicka <jh@suse.cz>
36342 PR middle-end/47788
36343 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
36344 to zero when the function is not inlinable at all.
36346 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36348 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
36349 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
36350 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
36351 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
36352 * config/pa/t-pa64: Likewise.
36353 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
36355 2011-02-18 Jakub Jelinek <jakub@redhat.com>
36358 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
36360 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36363 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
36365 2011-02-18 Anatoly Sokolov <aesok@post.ru>
36367 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
36368 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
36369 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
36370 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
36371 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
36372 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
36373 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
36374 m32r_load_postinc_p, m32r_store_preinc_predec_p,
36375 m32r_legitimate_address_p): New functions.
36376 * config/m32r/constraints.md (constraint "S"): Don't use
36377 STORE_PREINC_PREDEC_P.
36378 (constraint "U"): Don't use LOAD_POSTINC_P.
36380 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
36382 PR rtl-optimization/46178
36383 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
36384 compute ira_hard_regno_cover_class[].
36386 2011-02-18 Richard Guenther <rguenther@suse.de>
36389 * lto-streamer.h (lto_global_var_decls): Declare.
36390 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
36391 statics for global var processing.
36393 2011-02-18 Richard Guenther <rguenther@suse.de>
36395 PR tree-optimization/47737
36396 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
36397 edge dominance check.
36399 2011-02-18 Jakub Jelinek <jakub@redhat.com>
36402 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
36403 avoid invalid rtx sharing.
36405 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
36407 * doc/cpp.texi (Obsolete Features): Add background on the
36408 origin of assertions.
36410 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
36412 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
36414 * config/darwin.c (output_objc_section_asm_op): Added support for
36416 (is_objc_metadata): New.
36417 (darwin_objc2_section): New.
36418 (darwin_objc1_section): New.
36419 (machopic_select_section): Added support for ABI v1 and v2.
36420 (darwin_emit_objc_zeroed): New.
36421 (darwin_output_aligned_bss): Detect objc metadata and treat it
36423 (darwin_asm_output_aligned_decl_common): Same.
36424 (darwin_asm_output_aligned_decl_local): Same.
36425 * config/darwin-sections.def: Updated for ABI v1 and v2.
36426 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
36427 compiling Objective-C code for the NeXT runtime, default to using
36428 ABI version 0 for 32-bit, and version 2 for 64-bit.
36430 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36432 * common.opt (optimize_fast): New Variable.
36433 * opts.c (default_options_optimization): Use opts->x_optimize_fast
36434 instead of local variable ofast.
36436 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
36438 * doc/invoke.texi (fobjc-abi-version): Documented.
36439 (fobjc-nilcheck): Documented.
36440 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
36443 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36446 * common.opt (export-dynamic): New Driver option.
36447 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
36449 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36451 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
36453 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
36454 Jan Hubicka <jh@suse.cz>
36458 * cfgexpand.c (account_used_vars_for_block): Remove.
36459 (estimated_stack_frame_size): Use referenced vars.
36460 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
36461 that were referenced in the original function. Test src_fn
36462 rather than cfun. Drop redundant get_var_ann.
36463 (setup_one_parameter): Drop redundant get_var_ann.
36464 (declare_return_variable): Likewise.
36465 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
36466 (copy_arguments_for_versioning): Drop redundant get_var_ann.
36467 * ipa-inline.c (compute_inline_parameters): Do not compute
36468 disregard_inline_limits here.
36469 (compute_inlinable_for_current, pass_inlinable): New.
36470 (pass_inline_parameters): Require PROP_referenced_vars.
36471 * cgraphunit.c (cgraph_process_new_functions): Don't run
36472 compute_inline_parameters explicitly unless function is in SSA form.
36473 (cgraph_analyze_function): Set .disregard_inline_limits.
36474 * tree-sra.c (convert_callers): Compute inliner parameters
36475 only for functions already in SSA form.
36477 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36479 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
36480 -mlittle-endian-data.
36482 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36484 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
36485 -mno-fpu, not -fpu and -no-fpu.
36486 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
36487 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
36489 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
36492 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
36493 input reload with PLUS RTX.
36495 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36497 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
36498 of InverseVar(MDMX).
36500 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36502 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
36505 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36507 * config/mn10300/mn10300.opt (mno-crt0): New.
36509 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36511 * config/m68k/uclinux.opt (static-libc): New Driver option.
36513 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36515 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
36517 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36519 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
36520 %{muser-extend-enabled}.
36522 2011-02-16 Richard Guenther <rguenther@suse.de>
36524 PR tree-optimization/47738
36525 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
36526 the TODO from tree_predictive_commoning.
36528 2011-02-15 Jeff Law <law@redhat.com>
36531 2011-01-25 Jeff Law <law@redhat.com>
36533 PR rtl-optimization/37273
36534 * ira-costs.c (scan_one_insn): Detect constants living in memory and
36535 handle them like argument loads from stack slots. Do not double
36536 count memory for memory constants and argument loads from stack slots.
36538 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
36541 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
36542 mode for vector constants. Remove code that checks for TImode.
36544 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36548 * cgraph.h (compute_inline_parameters): Return void.
36549 * ipa-inline.c (compute_inline_parameters): Adjust.
36551 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36555 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
36557 * cfgexpand.c (estimated_stack_frame_size): Likewise.
36558 * ipa-inline.c (compute_inline_parameters): Adjust.
36560 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36564 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
36565 Adjust all users. Pass FN to...
36566 * tree-flow-inline.h (first_referenced_var): ... this. Add
36568 * ipa-struct-reorg.c: Adjust.
36569 * tree-dfa.c: Adjust.
36570 * tree-into-ssa.c: Adjust.
36571 * tree-sra.c: Adjust.
36572 * tree-ssa-alias.c: Adjust.
36573 * tree-ssa-live.c: Adjust.
36574 * tree-ssa.c: Adjust.
36575 * tree-ssanames.c: Adjust.
36576 * tree-tailcall.c: Adjust.
36578 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36582 * tree-flow.h (referenced_var_lookup): Add fn parameter.
36583 Adjust all callers.
36584 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
36585 * tree-flow-inline.h: Adjust.
36586 * gimple-pretty-print.c: Adjust.
36587 * tree-into-ssa.c: Adjust.
36588 * tree-ssa.c: Adjust.
36589 * cfgexpand.c: Adjust.
36591 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36593 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
36594 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36595 (EXTRA_CONSTRAINT): Delete.
36596 * config/iq2000/constraints.md: New file.
36597 * config/iq2000/iq2000.md: Include it.
36598 (define_insn ""): Delete.
36599 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
36600 unsupported constraint letters from patterns.
36601 (call_value, call_value_internal1): Likewise.
36602 (call_value_multiple_internal1): Likewise.
36604 2011-02-15 Nick Clifton <nickc@redhat.com>
36606 * config/mn10300/mn10300.c: Include tm-constrs.h.
36607 (struct liw_data): New data structure describing an LIW candidate
36609 (extract_bundle): Use struct liw_data. Allow small integer
36610 operands for some instructions.
36611 (check_liw_constraints): Use struct liw_data. Remove swapped
36612 parameter. Add comments describing the checks. Fix bug when
36613 assigning the source of liw1 to the source of liw2.
36614 (liw_candidate): Delete. Code moved into extract_bundle.
36615 (mn10300_bundle_liw): Use struct liw_data. Check constraints
36617 * config/mn10300/predicates.md (liw_operand): New predicate.
36618 Allows registers and small integer constants.
36619 * config/mn10300/constraints.md (O): New constraint. Accetps
36620 integers in the range -8 to +7 inclusive.
36621 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
36622 for moving a small integer into a register. Give this alternative
36624 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
36625 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
36626 using the J,K,L and M constraints,
36627 (liw): Remove SI mode on second operands to allow for HI and QI
36629 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
36632 2011-02-15 Richard Guenther <rguenther@suse.de>
36634 PR tree-optimization/47743
36635 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
36636 for a non-type-compatible VN lookup bail out.
36638 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36640 * config/fr30/constraints.md: New file.
36641 * config/fr30/fr30.md: Include it.
36642 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
36643 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36644 (EXTRA_CONSTRAINT): Delete.
36646 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36648 * config/frv/constraints.md: New file.
36649 * config/frv/predicates.md: Include it.
36650 * config/frv/frv.c (reg_class_from_letter): Delete.
36651 (frv_option_override): Don't initialize it.
36652 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
36653 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
36654 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
36655 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
36656 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
36657 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36658 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
36659 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
36660 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
36661 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
36662 (REG_CLASS_FROM_CONSTRAINT): Delete.
36664 2011-02-15 Jakub Jelinek <jakub@redhat.com>
36666 PR middle-end/47581
36667 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
36668 if frame size is 0 in a leaf function.
36670 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36673 * config/alpha/host-osf.c: New file.
36674 * config/alpha/x-osf: New file.
36675 * config.host (alpha*-dec-osf*): Use it.
36677 2011-02-14 Anatoly Sokolov <aesok@post.ru>
36679 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
36680 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
36681 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
36682 (rx_mode_dependent_address_p): ...this. Make static. Change argument
36684 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
36686 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36688 * config/stormy16/constraints.md: New file.
36689 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
36690 Use satisfies_constraint_Q and satisfies_constraint_R.
36691 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
36693 (xstormy16_legitiamte_address_p): Declare.
36694 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
36695 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36696 (EXTRA_CONSTRAINT): Delete.
36697 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
36699 (xstormy16_extra_constraint_p): Delete.
36701 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
36703 PR tree-optimization/46494
36704 * loop-unroll.c (split_edge_and_insert): Adjust comment.
36705 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
36706 (pass_rtl_loop_done): Add TODO_verify_flow.
36707 * fwprop.c (pass_rtl_fwprop): Likewise.
36708 * modulo-sched.c (pass_sms): Likewise.
36709 * tree-ssa-dom.c (pass_dominator): Likewise.
36710 * tree-ssa-loop-ch.c (pass_ch): Likewise.
36711 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
36712 (pass_tree_loop_done): Likewise.
36713 * tree-ssa-pre.c (execute_pre): Likewise.
36714 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
36715 * tree-ssa-sink.c (pass_sink_code): Likewise.
36716 * tree-vrp.c (pass_vrp): Likewise.
36718 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36720 * config/v850/constraints.md: New file.
36721 * config/v850/v850.md: Include it.
36722 * config/v850/predicates.md (reg_or_0_operand): Use
36723 satisfies_constraint_G.
36724 (special_symbolref_operand): Use satisfies_constraint_K.
36725 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
36726 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
36727 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
36728 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
36729 (EXTRA_CONSTRAINT): Delete.
36730 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
36731 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
36732 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
36734 2011-02-14 Anatoly Sokolov <aesok@post.ru>
36737 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
36740 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36742 * config/mcore/constraints.md: New file.
36743 * config/mcore/mcore.md: Include it.
36744 * config/mcore/mcore.c (reg_class_from_letter): Delete.
36745 * config/mcore/mcore.h (reg_class_from_letter): Delete.
36746 (REG_CLASS_FROM_LETTER): Delete.
36747 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
36748 insn_const_int_ok_for_constraint.
36749 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
36750 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
36751 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36752 (EXTRA_CONSTRAINT): Delete.
36754 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36757 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
36758 (IS_SIGHANDLER): Define.
36759 (sparc64_is_sighandler): New function, split off from
36760 sparc64_fallback_frame_state.
36761 (sparc_is_sighandler): New function, split off from
36762 sparc_fallback_frame_state.
36763 (sparc64_fallback_frame_state): Merge with ...
36764 (sparc_fallback_frame_state): ... this into ...
36765 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
36766 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
36767 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
36768 stack instead of hardcoded offsets.
36770 2011-02-14 Andriy Gapon <avg@freebsd.org>
36773 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
36775 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36777 * configure: Regenerate.
36779 2011-02-12 Joseph Myers <joseph@codesourcery.com>
36782 * gcc.c (asm_options): Correct spec matching --target-help.
36784 2011-02-12 Martin Jambor <mjambor@suse.cz>
36786 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
36787 to gimple call error.
36789 2011-02-12 Mike Stump <mikestump@comcast.net>
36791 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
36792 comments in backslash regions.
36794 2011-02-12 Mike Stump <mikestump@comcast.net>
36795 Jakub Jelinek <jakub@redhat.com>
36796 Iain Sandoe <iains@gcc.gnu.org>
36799 * dwarf2out.c (output_cfa_loc): When required, apply the
36800 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
36801 (output_loc_sequence): Likewise.
36802 (output_loc_operands_raw): Likewise.
36803 (output_loc_sequence_raw): Likewise.
36804 (output_cfa_loc): Likewise.
36805 (output_loc_list): Suppress register number adjustment when
36806 calling output_loc_sequence()
36807 (output_die): Likewise.
36809 2011-02-12 Anatoly Sokolov <aesok@post.ru>
36811 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
36813 * config/xtensa/xtensa.c (xtensa_register_move_cost,
36814 xtensa_memory_move_cost): New functions.
36815 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
36817 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
36820 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
36821 in the current directory.
36822 * configure: Rebuilt.
36824 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
36826 * config/darwin.c (darwin_override_options): Add a hunk missed
36827 from the commit of r168571. Trim comment line lengths and
36828 correct indents of the preceding block.
36830 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
36832 * gcc.c (driver_handle_option): Concatenate the argument to -F with
36835 2011-02-11 Joseph Myers <joseph@codesourcery.com>
36837 * common.opt (nostartfiles): New Driver option.
36839 2011-02-11 Xinliang David Li <davidxl@google.com>
36841 PR tree-optimization/47707
36842 * tree-chrec.c (convert_affine_scev): Keep type precision.
36844 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
36846 PR tree-optimization/47420
36847 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
36849 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
36851 PR rtl-optimization/47614
36852 * rtl.h (check_for_inc_dec): Declare.
36853 * dse.c (check_for_inc_dec): Externalize...
36854 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
36855 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
36857 2011-02-11 Joseph Myers <joseph@codesourcery.com>
36860 * gcc.c (main): Do not compile inputs if there were errors in
36862 * opts-common.c (read_cmdline_option): Check for wrong language
36863 after other error checks.
36865 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
36867 * cgraph.c: Fix comment typos.
36868 * cgraph.h: Likewise.
36869 * cgraphunit.c: Likewise.
36870 * ipa-cp.c: Likewise.
36871 * ipa-inline.c: Likewise.
36872 * ipa-prop.c: Likewise.
36873 * ipa-pure-const.c: Likewise.
36874 * ipa-ref.c: Likewise.
36875 * ipa-reference.c: Likewise.
36877 2011-02-11 Jakub Jelinek <jakub@redhat.com>
36880 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
36882 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36885 * doc/sourcebuild.texi (Require Support): Document
36886 dg-require-ascii-locale.
36888 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
36890 * doc/lto.texi (Write summary): Fix missing parentheses.
36892 2011-02-10 DJ Delorie <dj@redhat.com>
36894 * config/m32c/m32c.c (m32c_option_override): Disable
36895 -fcombine-stack-adjustments until flag value tracking and compare
36896 optimization can be rewritten.
36898 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
36900 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
36902 (PROCESSOR_DEFAULT64): Likewise.
36904 2011-02-10 Richard Henderson <rth@redhat.com>
36906 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
36907 change from 2011-02-03.
36908 * config/rx/rx.c (flags_from_code): Likewise.
36909 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
36910 is valid, n/pz otherwise.
36911 (rx_select_cc_mode): Return CCmode if Y is not zero.
36913 2011-02-10 Richard Guenther <rguenther@suse.de>
36915 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
36917 2011-02-10 Richard Guenther <rguenther@suse.de>
36919 PR tree-optimization/47677
36920 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
36922 2011-02-10 Jakub Jelinek <jakub@redhat.com>
36925 * combine.c (make_compound_operation): Only change shifts into
36926 multiplication for SCALAR_INT_MODE_P.
36928 2011-02-10 Jie Zhang <jie@codesourcery.com>
36932 2011-02-05 Jie Zhang <jie@codesourcery.com>
36934 * web.c (entry_register): Don't clobber the number of the
36935 first uninitialized reference in used[].
36937 2011-02-09 Richard Guenther <rguenther@suse.de>
36939 PR tree-optimization/47664
36940 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
36943 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
36947 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
36949 (PROCESSOR_DEFAULT64): Same.
36950 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
36952 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36954 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
36956 2011-02-09 Martin Jambor <mjambor@suse.cz>
36958 PR middle-end/45505
36959 * tree-sra.c (struct access): New flags grp_scalar_read and
36960 grp_scalar_write. Changed description of assignment read and write
36962 (dump_access): Dump new flags, reorder all of them.
36963 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
36964 to detect multiple scalar reads.
36965 (analyze_access_subtree): Use the new scalar read write flags instead
36966 of the old flags. Adjusted comments.
36968 2011-02-08 DJ Delorie <dj@redhat.com>
36971 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
36974 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36976 * config/m68k/uclinux.opt: New.
36977 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
36979 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36981 * config/cris/elf.opt (sim): New Driver option.
36983 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36985 * config/xtensa/elf.opt: New.
36986 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
36988 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36990 * config/vax/elf.opt: New.
36991 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
36993 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36995 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
36997 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36999 * config/gnu-user.opt: New.
37000 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
37001 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
37002 *-*-uclinux*): Use gnu-user.opt.
37004 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
37006 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
37007 * config/i386/gnu.h (CPP_SPEC): Likewise.
37009 2011-02-08 Ian Lance Taylor <iant@google.com>
37011 * common.opt (fcx-limited-range): Add SetByCombined flag.
37012 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
37013 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
37014 (fassociative-math, freciprocal-math): Likewise.
37015 (funsafe-math-optimizations): Likewise.
37016 * opth-gen.awk: Handle SetByCombined.
37017 * optc-gen.awk: Likewise.
37018 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
37019 (set_unsafe_math_optimizations_flags): Likewise.
37020 * doc/options.texi (Option properties): Document SetByCombined.
37022 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37024 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
37025 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
37026 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
37027 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
37028 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
37030 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
37032 PR tree-optimization/46834
37033 PR tree-optimization/46994
37034 PR tree-optimization/46995
37035 * graphite-sese-to-poly.c (used_outside_reduction): New.
37036 (detect_commutative_reduction): Call used_outside_reduction.
37037 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
37038 translate_scalar_reduction_to_array only when at least one
37039 loop-phi/close-phi tuple has been detected.
37041 2011-02-08 Richard Guenther <rguenther@suse.de>
37043 PR middle-end/47639
37044 * tree-vect-generic.c (expand_vector_operations_1): Update
37046 (expand_vector_operations): ... not here. Cleanup EH info
37047 and the CFG if required.
37049 2011-02-08 Richard Guenther <rguenther@suse.de>
37051 PR tree-optimization/47641
37052 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
37053 require type compatibility.
37055 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37057 * gimple-low.c (lower_function_body): Don't remove the location of
37058 the return statement here.
37059 (lower_gimple_return): Do it here instead but only if the return
37060 statement is actually used twice.
37062 2011-02-08 Richard Guenther <rguenther@suse.de>
37064 PR tree-optimization/47632
37065 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
37066 unused up_to_stmt parameter, return whether cfg-cleanup is
37067 necessary, remove EH info properly.
37068 (forward_propagate_into_gimple_cond): Adjust caller.
37069 (forward_propagate_into_cond): Likewise.
37070 (forward_propagate_comparison): Likewise.
37071 (tree_ssa_forward_propagate_single_use_vars): Make
37072 forward_propagate_comparison case similar to the two others.
37074 2011-02-08 Nick Clifton <nickc@redhat.com>
37076 * config/mn10300/mn10300.opt (mliw): New command line option.
37077 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
37078 (liw_bundling): New automaton.
37079 (liw): New attribute.
37080 (liw_op): New attribute.
37081 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
37082 (movsi_internal): Add LIW attributes.
37083 (andsi3): Likewise.
37084 (iorsi3): Likewise.
37085 (xorsi3): Likewise.
37086 (addsi3): Separate register and immediate alternatives.
37087 Add LIW attributes.
37088 (subsi3): Likewise.
37090 (aslsi3): Likewise.
37091 (lshrsi3): Likewise.
37092 (ashrsi3): Likewise.
37093 (liw): New pattern.
37094 * config/mn10300/mn10300.c (liw_op_names): New
37095 (mn10300_print_operand): Handle 'W' operand descriptor.
37096 (extract_bundle): New function.
37097 (check_liw_constraints): New function.
37098 (liw_candidate): New function.
37099 (mn10300_bundle_liw): New function.
37100 (mn10300_reorg): New function.
37101 (TARGET_MACHINE_DEPENDENT_REORG): Define.
37102 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
37103 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
37104 __LIW__ or __NO_LIW__.
37105 * doc/invoke.texi: Describe the -mliw command line option.
37107 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37109 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
37110 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
37111 pthread_mutex_unlock): Remove.
37112 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
37113 * config/pa/t-pa64: Likewise.
37114 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
37115 shared libc if not linking against libpthread.
37116 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
37118 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
37121 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
37122 on 10.6 and later to ensure that we always use the unwinder from
37123 the system. Only add -no_compact_unwind when tarteting darwin
37126 2011-02-07 Steve Ellcey <sje@cup.hp.com>
37129 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
37130 (vec_interleave_lowv2sf): Ditto.
37131 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
37132 (vec_extract_oddv2sf): Ditto.
37134 2011-02-07 Mike Stump <mikestump@comcast.net>
37137 Add __ieee_divdc3 entry point.
37138 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
37140 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
37141 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
37142 * config/darwin.c (darwin_rename_builtins): Add.
37143 * config/darwin-protos.h (darwin_rename_builtins): Add.
37145 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
37148 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
37151 2011-02-07 Mike Stump <mikestump@comcast.net>
37153 * config/darwin.opt (mmacosx-version-min): Update default OS version.
37155 2011-02-07 Denis Chertykov <chertykov@gmail.com>
37158 * config/avr/libgcc.S (exit): Move .endfunc
37160 2011-02-07 Richard Guenther <rguenther@suse.de>
37162 PR tree-optimization/47615
37163 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
37164 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
37165 (run_scc_vn): Initialize it.
37166 (visit_reference_op_load): Use it.
37167 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
37169 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37171 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
37172 DImode trapping arithmetic libfuncs.
37174 2011-02-07 Richard Guenther <rguenther@suse.de>
37176 PR tree-optimization/47621
37177 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
37179 (execute_update_addresses_taken): ... here. Make it more
37180 conservative in what we accept.
37182 2011-02-06 Joseph Myers <joseph@codesourcery.com>
37184 * config/sparc/freebsd.h (ASM_SPEC): Define.
37185 * config/sparc/vxworks.h (ASM_SPEC): Define.
37187 2011-02-06 Joseph Myers <joseph@codesourcery.com>
37189 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
37191 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
37193 * doc/invoke.texi: Remove reference to compiler internals from
37194 user documentation.
37196 * reg-notes.def: Remove REG_VALUE_PROFILE.
37197 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
37199 2011-02-05 Jakub Jelinek <jakub@redhat.com>
37201 PR middle-end/47610
37202 * varasm.c (default_section_type_flags): If decl is NULL,
37203 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
37205 2011-02-05 Jie Zhang <jie@codesourcery.com>
37208 * web.c (entry_register): Don't clobber the number of the
37209 first uninitialized reference in used[].
37211 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
37213 PR tree-optimization/46194
37214 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
37215 (build_classic_dist_vector_1): Do not represent classic distance
37216 vectors when the access functions are variating in different loops.
37218 2011-02-04 Joseph Myers <joseph@codesourcery.com>
37220 * config/mips/iris6.opt: New.
37221 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
37223 2011-02-04 Richard Henderson <rth@redhat.com>
37224 Steve Ellcey <sje@cup.hp.com>
37227 * config/ia64/predicates.md (mux1_brcst_element): New.
37228 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
37229 * config/ia64/ia64.c (ia64_unpack_assemble): New.
37230 (ia64_unpack_sign): New.
37231 (ia64_expand_unpack): Rewrite using new routines.
37232 (ia64_expand_widen_sum): Ditto.
37233 (ia64_expand_dot_prod_v8qi): Ditto.
37234 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
37235 routines, add endian check.
37236 (pmpy2_even): Rename from pmpy2_r, add endian check.
37237 (pmpy2_odd): Rename from pmpy2_l, add endian check.
37238 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
37239 (vec_widen_smult_hi_v4hi): Ditto.
37240 (vec_widen_umult_lo_v4hi): Ditto.
37241 (vec_widen_umult_hi_v4hi): Ditto.
37242 (mulv2si3): Change endian checks.
37243 (sdot_prodv4hi): Rewrite with new calls.
37244 (udot_prodv4hi): New.
37245 (vec_pack_ssat_v4hi): Add endian check.
37246 (vec_pack_usat_v4hi): Ditto.
37247 (vec_pack_ssat_v2si): Ditto.
37248 (max1_even): Rename from max1_r, add endian check.
37249 (max1_odd): Rename from max1_l, add endian check.
37250 (*mux1_rev): Format change.
37251 (*mux1_mix): Ditto.
37252 (*mux1_shuf): Ditto.
37253 (*mux1_alt): Ditto.
37254 (*mux1_brcst_v8qi): Use new predicate.
37255 (vec_extract_evenv8qi): Remove endian check.
37256 (vec_extract_oddv8qi): Ditto.
37257 (vec_interleave_lowv4hi): Format change.
37258 (vec_interleave_highv4hi): Ditto.
37259 (mix2_even): Rename from mix2_r, add endian check.
37260 (mix2_odd): Rename from mux2_l, add endian check.
37261 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
37262 (vec_extract_evenodd_helper): Format change.
37263 (vec_extract_evenv4hi): Remove endian check.
37264 (vec_extract_oddv4hi): Remove endian check.
37265 (vec_interleave_lowv2si): Format change.
37266 (vec_interleave_highv2si): Format change.
37267 (vec_initv2si): Remove endian check.
37268 (vecinit_v2si): Add endian check.
37269 (reduc_splus_v2sf): Add endian check.
37270 (reduc_smax_v2sf): Ditto.
37271 (reduc_smin_v2sf): Ditto.
37272 (vec_initv2sf): Remove endian check.
37273 (fpack): Add endian check.
37274 (fswap): Add endian check.
37275 (vec_interleave_highv2sf): Add endian check.
37276 (vec_interleave_lowv2sf): Add endian check.
37277 (fmix_lr): Add endian check.
37278 (vec_setv2sf): Format change.
37279 (*vec_extractv2sf_0_be): Use shift to extract operand.
37280 (*vec_extractv2sf_1_be): New.
37281 (vec_pack_trunc_v4hi): Add endian check.
37282 (vec_pack_trunc_v2si): Format change.
37284 2011-02-04 Jakub Jelinek <jakub@redhat.com>
37286 PR inline-asm/23200
37287 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
37288 do bb, locus and block comparison and disallow loads if it is not set.
37289 (stmt_is_replaceable_p): New function.
37290 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
37292 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
37293 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
37295 * tree-flow.h (stmt_is_replaceable_p): New prototype.
37297 2011-02-04 Joseph Myers <joseph@codesourcery.com>
37299 * config/rs6000/xilinx.opt: New.
37300 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
37302 2011-02-04 Joseph Myers <joseph@codesourcery.com>
37304 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
37306 2011-02-03 Anatoly Sokolov <aesok@post.ru>
37308 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
37309 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
37310 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
37311 secondary_reload_info, xtensa_secondary_reload): Remove.
37312 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
37313 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
37314 (xtensa_preferred_reload_class): Make static. Change return and
37315 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
37316 Use CONST_DOUBLE_P predicate.
37317 (xtensa_preferred_output_reload_class): New function.
37318 (xtensa_secondary_reload): Make static.
37320 2011-02-03 Joseph Myers <joseph@codesourcery.com>
37322 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
37323 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
37324 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
37326 2011-02-03 Jakub Jelinek <jakub@redhat.com>
37328 PR middle-end/31490
37329 * output.h (SECTION_RELRO): Define.
37330 (SECTION_MACH_DEP): Adjust.
37331 (get_variable_section): New prototype.
37332 * varpool.c (varpool_finalize_named_section_flags): New function.
37333 (varpool_assemble_pending_decls): Call it.
37334 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
37335 * cgraphunit.c (cgraph_output_in_order): Call
37336 varpool_finalize_named_section_flags.
37337 * varasm.c (get_section): Allow section flags conflicts between
37338 relro and read-only sections if the section hasn't been declared yet.
37339 Set SECTION_OVERRIDE after diagnosing section type conflict.
37340 (get_variable_section): No longer static.
37341 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
37342 readonly sections that need relocations.
37343 (decl_readonly_section_1): New function.
37344 (decl_readonly_section): Use it.
37347 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
37348 Steve Ellcey <sje@cup.hp.com>
37350 PR middle-end/31490
37351 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
37352 if section attribute used.
37354 2011-02-03 Jakub Jelinek <jakub@redhat.com>
37356 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
37357 * config/darwin.c (SECTION_NO_ANCHOR): Define.
37358 (darwin_init_sections): Remove assertion.
37360 2011-02-03 Nick Clifton <nickc@redhat.com>
37362 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
37364 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
37365 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
37366 instead of "n" and "pz".
37367 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
37370 2011-02-03 Jakub Jelinek <jakub@redhat.com>
37373 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
37374 fma, expand FMA_EXPR as fma{,f,l} call.
37377 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
37378 copy them into a unsigned char variable and pass address of it to
37379 lto_output_data_stream.
37382 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
37383 around backend_init_target and lang_dependent_init_target calls.
37384 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
37385 (verify_cgraph_node): Don't call set_cfun here. Use
37386 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
37387 Set error_found for incorrectly represented calls to thunks.
37389 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
37392 PR rtl-optimization/43494
37393 * rtl.h (for_each_inc_dec_fn): New type.
37394 (for_each_inc_dec): Declare.
37395 * rtlanal.c (struct for_each_inc_dec_ops): New type.
37396 (for_each_inc_dec_find_inc_dec): New fn.
37397 (for_each_inc_dec_find_mem): New fn.
37398 (for_each_inc_dec): New fn.
37399 * dse.c (struct insn_size): Remove.
37400 (replace_inc_dec, replace_inc_dec_mem): Remove.
37401 (emit_inc_dec_insn_before): New fn.
37402 (check_for_inc_dec): Use it, along with for_each_inc_dec.
37403 (canon_address): Pass mem modes to cselib_lookup.
37404 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
37405 (cselib_lookup_from_insn): Likewise.
37406 (cselib_subst_to_values): Likewise.
37407 * cselib.c (find_slot_memmode): New var.
37408 (cselib_find_slot): New fn. Use it instead of
37409 htab_find_slot_with_hash everywhere.
37410 (entry_and_rtx_equal_p): Use find_slot_memmode.
37411 (autoinc_split): New fn.
37412 (rtx_equal_for_cselib_p): Rename and implement in terms of...
37413 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
37414 Deal with autoinc. Special-case recursion into MEMs.
37415 (cselib_hash_rtx): Likewise.
37416 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
37417 address and MEM modes.
37418 (cselib_subst_to_values): Add memmode, pass it on.
37420 (cselib_lookup): Add memmode argument, pass it on.
37421 (cselib_lookup_from_insn): Add memmode.
37422 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
37423 (struct cselib_record_autoinc_data): New.
37424 (cselib_record_autoinc_cb): New fn.
37425 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
37426 mode to cselib_lookup. Reset autoinced REGs here instead of...
37427 (cselib_process_insn): ... here.
37428 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
37430 (add_uses): Likewise, also to cselib_subst_to_values.
37431 (add_stores): Likewise.
37432 * sched-deps.c (add_insn_mem_dependence): Pass mode to
37433 cselib_subst_to_values.
37434 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
37435 * gcse.c (do_local_cprop): Adjusted.
37436 * postreload.c (reload_cse_simplify_set): Adjusted.
37437 (reload_cse_simplify_operands): Adjusted.
37438 * sel-sched-dump (debug_mem_addr_value): Pass mode.
37440 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
37442 PR tree-optimization/45122
37443 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
37444 unsafe assumptions when there's more than one loop exit.
37446 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
37449 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
37450 Document using vector double with the load/store builtins, and
37451 that the load/store builtins always use Altivec instructions.
37453 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
37454 to use altivec memory instructions, even on VSX.
37455 (vector_altivec_store_<mode>): Ditto.
37457 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
37460 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
37461 V2DF, V2DI support to load/store overloaded builtins.
37463 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
37464 altivec load/store builtins for V2DF/V2DI types.
37466 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
37467 set avoid indexed addresses on power6 if -maltivec.
37468 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
37469 vector_altivec_load/vector_altivec_store builtins.
37470 (altivec_expand_st_builtin): Ditto.
37471 (altivec_expand_builtin): Add VSX memory builtins.
37472 (rs6000_init_builtins): Add V2DI types to internal types.
37473 (altivec_init_builtins): Add support for V2DF/V2DI altivec
37474 load/store builtins.
37475 (rs6000_address_for_altivec): Insure memory address is appropriate
37478 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
37479 vec_vsx_ld and vec_vsx_st.
37480 (vsx_store_<mode>): Ditto.
37482 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
37483 variables to hold long long types for VSX vector memory builtins.
37484 (RS6000_BTI_unsigned_long_long): Ditto.
37485 (long_long_integer_type_internal_node): Ditti.
37486 (long_long_unsigned_type_internal_node): Ditti.
37488 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
37489 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
37490 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
37492 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
37494 (vec_vsx_st): Ditto.
37496 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37498 * config/pa/pa-hpux10.opt: New.
37499 * config/hpux11.opt (pthread): New Driver option.
37500 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
37501 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
37503 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37505 * config/ia64/vms.opt: New.
37506 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
37508 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
37511 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
37512 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
37513 generator functions.
37514 (vsx_floatuns<VSi><mode>2): Ditto.
37515 (vsx_fix_trunc<mode><VSi>2): Ditto.
37516 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
37518 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37520 * config/i386/djgpp.opt (posix): New Driver option.
37522 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
37524 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
37525 Move to the unsupported targets list.
37527 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
37529 PR rtl-optimization/47525
37530 * df-scan.c: Update copyright years.
37531 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
37532 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
37534 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37536 * config/i386/sysv4.h (TARGET_VERSION): Remove.
37537 (SUBTARGET_RETURN_IN_MEMORY): Remove.
37538 (ASM_OUTPUT_ASCII): Remove.
37539 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
37541 2011-02-02 Jeff Law <law@redhat.com>
37543 PR middle-end/47543
37544 * reload.c (find_reloads_address): Handle reg+d address where both
37545 components are invalid by reloading the entire address.
37547 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
37548 Richard Guenther <rguenther@suse.de>
37550 PR tree-optimization/40979
37552 * passes.c (init_optimization_passes): After LIM call copy_prop
37553 and DCE to clean up.
37554 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
37556 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
37558 PR tree-optimization/47576
37559 PR tree-optimization/47555
37560 * doc/invoke.texi (scev-max-expr-complexity): Documented.
37561 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
37562 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
37563 * tree-scalar-evolution.c (follow_ssa_edge): Use
37564 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
37566 2011-02-02 Richard Guenther <rguenther@suse.de>
37568 PR tree-optimization/47566
37569 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
37571 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
37575 * tree-inline.c (declare_return_variable): Remove unused caller
37580 * tree-flow-inline.h (clear_is_used, is_used_p): New.
37581 * cfgexpand.c (account_used_vars_for_block): Use them.
37582 * tree-nrv.c (tree_nrv): Likewise.
37583 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
37584 (dump_scope_block): Likewise.
37585 (remove_unused_locals): Likewise.
37589 * tree-inline.c (declare_return_variable): Add result decl to
37590 local decls only once.
37591 * gimple-low.c (record_vars_into): Mark newly-created variables
37594 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
37600 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37602 (no_real_insns_p, schedule_block, set_priorities): Drop special
37603 treatment of boundary debug insns.
37604 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37605 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
37606 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37607 (BOUNDARY_DEBUG_INSN_P): Likewise.
37608 (SCHEDULE_DEBUG_INSN_P): Likewise.
37609 * sched-rgn.c (init_ready_list): Drop special treatment of
37610 boundary debug insns.
37611 * final.c (rest_of_clean_state): Clear notes' BB.
37613 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37615 * config/openbsd.opt (assert=): New Driver option.
37617 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37619 * config/i386/nto.opt: New.
37620 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
37622 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37624 * config/i386/netware.opt: New.
37625 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
37627 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37629 * config/interix.opt (posix): New Driver option.
37631 2011-02-01 DJ Delorie <dj@redhat.com>
37633 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
37635 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
37638 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
37640 PR tree-optimization/47561
37641 * toplev.c (process_options): Print the Graphite flags. Add
37642 flag_loop_flatten to the list of options requiring Graphite.
37644 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37646 * config/i386/cygming.opt (posix): New Driver option.
37648 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37650 * config/arm/vxworks.opt: New.
37651 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
37653 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37655 * config/alpha/elf.opt: New.
37656 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
37657 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
37659 2011-02-01 Richard Guenther <rguenther@suse.de>
37661 PR tree-optimization/47559
37662 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
37663 store-motion on references that can throw.
37665 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
37667 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
37668 * tree-pass.h (TDF_CSELIB): New macro.
37669 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
37670 cselib_lookup): Check for it rather than for TDF_DETAILS.
37672 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
37675 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
37676 is HOST_BIT_BUCKET.
37678 * opts.c (finish_options): Don't add x_aux_base_name if it is
37681 2011-02-01 Richard Guenther <rguenther@suse.de>
37683 PR tree-optimization/47555
37685 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
37687 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
37689 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
37692 * config/lm32/t-lm32: Add multilib for all CPU options.
37694 2011-02-01 Richard Guenther <rguenther@suse.de>
37696 PR tree-optimization/47541
37697 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
37698 sure to have a field at offset zero.
37700 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37702 * config/arc/arc.opt (EB, EL): New Driver options.
37704 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37706 * config/alpha/osf5.opt: New.
37707 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
37709 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37711 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
37713 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
37715 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
37716 -floop-interchange.
37717 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
37718 is an alias of -floop-interchange and that it requires the
37719 Graphite infrastructure.
37720 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
37721 flag_loop_interchange based on the value of flag_tree_loop_linear.
37723 2011-01-31 Jakub Jelinek <jakub@redhat.com>
37724 Richard Guenther <rguenther@suse.de>
37726 PR tree-optimization/47538
37727 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
37728 type instead of r1type, except for comparisons. For right
37729 shifts and comparisons punt if there are mismatches in
37730 sizetype vs. non-sizetype types.
37732 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37734 * doc/sourcebuild.texi (Effective-Target Keywords): Document
37737 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37739 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
37741 * configure: Regenerate.
37743 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37745 * configure.ac (gcc_cv_ld_static_option): Define.
37746 (gcc_cv_ld_dynamic_option): Define.
37747 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
37749 (HAVE_LD_STATIC_DYNAMIC): Update message.
37750 (LD_STATIC_OPTION): Define.
37751 (LD_DYNAMIC_OPTION): Define.
37752 * configure: Regenerate.
37753 * config.in: Regenerate.
37754 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
37755 HAVE_LD_STATIC_DYNAMIC]: Use them.
37757 2011-01-31 Nick Clifton <nickc@redhat.com>
37759 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
37760 registers inside interrupt handlers if the handler is not a leaf
37763 2011-01-31 Nick Clifton <nickc@redhat.com>
37765 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
37766 reg_renumber returning an INVALID_REGNUM.
37768 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
37771 * doc/install.texi: Document host options discarded when cross
37772 configuring target libraries.
37774 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
37777 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
37780 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37782 (no_real_insns_p, schedule_block, set_priorities): Drop special
37783 treatment of boundary debug insns.
37784 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37785 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
37786 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37787 (BOUNDARY_DEBUG_INSN_P): Likewise.
37788 (SCHEDULE_DEBUG_INSN_P): Likewise.
37789 * sched-rgn.c (init_ready_list): Drop special treatment of
37790 boundary debug insns.
37791 * final.c (rest_of_clean-state): Clear notes' BB.
37793 2011-01-31 Alan Modra <amodra@gmail.com>
37795 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
37796 toc relative expressions as we do in print_operand_address.
37798 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
37800 * doc/extend.texi: Follow spelling conventions.
37801 * doc/invoke.texi: Fix a typo.
37803 2011-01-30 Joseph Myers <joseph@codesourcery.com>
37805 * config/hpux11.opt: New.
37806 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
37807 ia64*-*-hpux*): Use hpux11.opt.
37809 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
37811 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
37814 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37816 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
37819 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37821 * doc/install.texi (Binaries): Remove outdated reference for
37822 Motorola 68HC11/68HC12 downloads.
37824 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37826 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
37829 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
37832 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
37835 2011-01-28 Ahmad Sharif <asharif@google.com>
37837 * value-prof.c (check_counter): Corrected error message.
37839 2011-01-29 Jie Zhang <jie@codesourcery.com>
37841 * config/arm/arm.c (arm_legitimize_reload_address): New.
37842 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
37843 arm_legitimize_reload_address.
37844 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
37846 2011-01-28 Ian Lance Taylor <iant@google.com>
37848 * godump.c (go_define): Ignore macros whose definitions include
37849 two adjacent operands.
37851 2011-01-28 Jakub Jelinek <jakub@redhat.com>
37854 * varasm.c (force_const_mem): Store copy of x in desc->constant
37855 instead of x itself.
37856 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
37857 itself into REG_EQUAL note.
37859 2011-01-28 Joseph Myers <joseph@codesourcery.com>
37861 * config/freebsd.opt (posix, rdynamic): New Driver options.
37863 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37865 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
37866 -Bstatic/-Bdynamic.
37867 * configure: Regenerate.
37869 2011-01-27 Joseph Myers <joseph@codesourcery.com>
37871 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
37872 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
37874 2011-01-27 Anatoly Sokolov <aesok@post.ru>
37876 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
37877 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
37878 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
37879 (s390_preferred_reload_class): Make static. Change return and
37880 'rclass' argument type to reg_class_t.
37882 2011-01-27 Jan Hubicka <jh@suse.cz>
37884 PR middle-end/46949
37885 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
37886 (process_function_and_variable_attributes): Check defined weakrefs.
37888 2011-01-27 Martin Jambor <mjambor@suse.cz>
37890 PR tree-optimization/47228
37891 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
37892 build_ref_for_offset.
37894 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37896 * config/spu/spu-elf.h (ASM_SPEC): Remove.
37898 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
37900 PR rtl-optimization/46856
37901 * postreload.c (reload_combine_recognize_const_pattern): Do not
37902 separate cc0 setter and user on cc0 targets.
37904 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
37907 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
37908 passed a VOID_TYPE expression, immediately emit an error and
37909 return error_mark_node.
37911 2011-01-26 Jeff Law <law@redhat.com>
37913 PR rtl-optimization/47464
37914 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
37915 rather than may_trap_p as needed.
37917 2011-01-26 DJ Delorie <dj@redhat.com>
37919 PR rtl-optimization/46878
37920 * combine.c (insn_a_feeds_b): Check for the implicit cc0
37921 setter/user dependency as well.
37923 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
37925 PR rtl-optimization/44469
37926 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
37927 after removing trivially dead basic blocks.
37929 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37931 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
37932 * config/frv/frv.h (LINK_SPEC): Likewise.
37933 * config/i386/netware.h (LINK_SPEC): Likewise.
37934 * config/m68k/linux.h (ASM_SPEC): Likewise.
37935 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
37936 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
37937 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37938 * config/sparc/linux.h (ASM_SPEC): Likewise.
37939 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37940 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37942 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37944 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
37945 * config/frv/frv.h (ASM_SPEC): Likewise.
37946 * config/m68k/linux.h (ASM_SPEC): Likewise.
37947 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
37948 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
37949 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37950 * config/sparc/linux.h (ASM_SPEC): Likewise.
37951 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37952 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37954 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37956 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
37957 * config/frv/frv.h (LINK_SPEC): Likewise.
37958 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
37960 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37962 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
37963 * config/frv/frv.h (ASM_SPEC): Likewise.
37964 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
37965 * config/m68k/linux.h (ASM_SPEC): Likewise.
37966 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
37967 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
37968 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37969 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
37970 * config/sparc/linux.h (ASM_SPEC): Likewise.
37971 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37972 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37973 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
37975 2011-01-26 Steve Ellcey <sje@cup.hp.com>
37978 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
37980 (vec_extract_evenodd_help): Ditto.
37981 (vec_extract_evenv4hi): Ditto.
37982 (vec_extract_oddv4hi): Ditto.
37983 (vec_interleave_lowv2si): Ditto.
37984 (vec_interleave_highv2si): Ditto.
37985 (vec_extract_evenv2si): Ditto.
37986 (vec_extract_oddv2si: Ditto.
37987 (vec_pack_trunc_v2si): Ditto.
37989 2011-01-22 Jan Hubicka <jh@suse.cz>
37992 * cgraph.h (cgraph_local_info): New field can_change_signature.
37993 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
37994 signature can change.
37995 (ipcp_estimate_growth): Call sequence simplify only if calle signature
37997 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
37998 (cgraph_function_versioning): We can not change signature of functions
37999 that don't allow that.
38000 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
38001 (lto_input_node): Likewise.
38002 * ipa-inline.c (compute_inline_parameters): Compute
38003 local.can_change_signature.
38004 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
38005 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
38006 functions that can not change signature.
38007 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
38008 init_cumulative_args): Do not use local calling conventions
38009 for functions that can not change signature.
38011 2011-01-22 Jan Hubicka <jh@suse.cz>
38013 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
38015 2011-01-26 Richard Guenther <rguenther@suse.de>
38017 PR tree-optimization/47190
38018 * cgraphunit.c (process_common_attributes): New function.
38019 (process_function_and_variable_attributes): Use it.
38021 2011-01-26 Richard Guenther <rguenther@suse.de>
38024 * cgraphbuild.c (record_eh_tables): Record reference to personality
38027 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
38030 * sel-sched.c (moveup_expr): Don't let debug insns prevent
38031 non-debug insns from moving up.
38033 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
38036 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
38037 t-dlldir{,-x} fragment for build and add it to tmake_file.
38038 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
38039 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
38040 * config/i386/t-dlldir: New file.
38041 (SHLIB_DLLDIR): Define.
38042 * config/i386/t-dlldir-x: New file.
38043 (SHLIB_DLLDIR): Define.
38044 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
38045 (SHLIB_INSTALL): Use it.
38047 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
38050 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
38051 lower bound of the allowed Thumb-2 coprocessor load/store
38052 index range to -256. Add explaining comment.
38054 2011-01-25 Ian Lance Taylor <iant@google.com>
38056 * godump.c (go_define): Improve lexing of macro expansion to only
38057 accept expressions which match Go spec.
38059 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
38062 * tree.c (handle_dll_attribute): Handle it.
38063 * doc/extend.texi (@item dllexport): Mention it.
38064 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
38066 2011-01-25 Ian Lance Taylor <iant@google.com>
38068 PR tree-optimization/26854
38069 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
38070 (decl_jump_unsafe): Move higher in file, with no other change.
38071 (bind): Set has_jump_unsafe_decl if appropriate.
38072 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
38073 (check_earlier_gotos): Likewise.
38074 (c_check_switch_jump_warnings): Likewise.
38076 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
38078 * doc/invoke.texi (Warning Options): Add missing hyphen.
38079 (-fprofile-dir): Minor grammatical fixes.
38080 (-fbranch-probabilities): Likewise.
38082 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
38086 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
38088 (no_real_insns_p, schedule_block, set_priorities): Drop special
38089 treatment of boundary debug insns.
38090 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
38091 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
38092 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
38093 (BOUNDARY_DEBUG_INSN_P): Likewise.
38094 (SCHEDULE_DEBUG_INSN_P): Likewise.
38095 * sched-rgn.c (init_ready_list): Drop special treatment of
38096 boundary debug insns.
38097 * final.c (rest_of_clean-state): Clear notes' BB.
38099 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38101 * Makefile.in (LAMBDA_H): Removed.
38102 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
38103 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
38104 lambda-trans.o, and tree-loop-linear.o.
38105 (lto-symtab.o): Remove dependence on LAMBDA_H.
38106 (tree-loop-linear.o): Remove rule.
38107 (lambda-mat.o): Same.
38108 (lambda-trans.o): Same.
38109 (lambda-code.o): Same.
38110 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
38111 (tree-vect-slp.o): Same.
38112 * hwint.h (gcd): Moved here.
38113 (least_common_multiple): Same.
38114 * lambda-code.c: Removed.
38115 * lambda-mat.c: Removed.
38116 * lambda-trans.c: Removed.
38117 * lambda.h: Removed.
38118 * tree-loop-linear.c: Removed.
38119 * lto-symtab.c: Do not include lambda.h.
38120 * omega.c (gcd): Removed.
38121 * passes.c (init_optimization_passes): Remove pass_linear_transform.
38122 * tree-data-ref.c (print_lambda_vector): Moved here.
38123 (lambda_vector_copy): Same.
38124 (lambda_matrix_copy): Same.
38125 (lambda_matrix_id): Same.
38126 (lambda_vector_first_nz): Same.
38127 (lambda_matrix_row_add): Same.
38128 (lambda_matrix_row_exchange): Same.
38129 (lambda_vector_mult_const): Same.
38130 (lambda_vector_negate): Same.
38131 (lambda_matrix_row_negate): Same.
38132 (lambda_vector_equal): Same.
38133 (lambda_matrix_right_hermite): Same.
38134 * tree-data-ref.h: Do not include lambda.h.
38135 (lambda_vector): Moved here.
38136 (lambda_matrix): Same.
38137 (dependence_level): Same.
38138 (lambda_transform_legal_p): Removed declaration.
38139 (lambda_collect_parameters): Same.
38140 (lambda_compute_access_matrices): Same.
38141 (lambda_vector_gcd): Same.
38142 (lambda_vector_new): Same.
38143 (lambda_vector_clear): Same.
38144 (lambda_vector_lexico_pos): Same.
38145 (lambda_vector_zerop): Same.
38146 (lambda_matrix_new): Same.
38147 * tree-flow.h (least_common_multiple): Removed declaration.
38148 * tree-parloops.c (lambda_trans_matrix): Moved here.
38149 (LTM_MATRIX): Same.
38150 (LTM_ROWSIZE): Same.
38151 (LTM_COLSIZE): Same.
38152 (LTM_DENOMINATOR): Same.
38153 (lambda_trans_matrix_new): Same.
38154 (lambda_matrix_vector_mult): Same.
38155 (lambda_transform_legal_p): Same.
38156 * tree-pass.h (pass_linear_transform): Removed declaration.
38157 * tree-ssa-loop.c (tree_linear_transform): Removed.
38158 (gate_tree_linear_transform): Removed.
38159 (pass_linear_transform): Removed.
38160 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
38161 flag_loop_interchange.
38163 2011-01-25 Jakub Jelinek <jakub@redhat.com>
38165 PR tree-optimization/47265
38166 PR tree-optimization/47443
38167 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
38168 if name still has some uses.
38170 2011-01-25 Martin Jambor <mjambor@suse.cz>
38172 PR tree-optimization/47382
38173 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
38174 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
38176 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
38178 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
38179 sjlj_except_unwind_info.
38181 2011-01-25 Richard Guenther <rguenther@suse.de>
38183 PR tree-optimization/47426
38184 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
38185 visible functions results escape.
38187 2011-01-25 Jakub Jelinek <jakub@redhat.com>
38190 * config/arm/arm.c (any_sibcall_uses_r3): New function.
38191 (arm_get_frame_offsets): Use it.
38193 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38194 Jakub Jelinek <jakub@redhat.com>
38196 PR tree-optimization/47271
38197 * tree-if-conv.c (bb_postdominates_preds): New.
38198 (if_convertible_bb_p): Call bb_postdominates_preds.
38199 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
38200 (predicate_scalar_phi): Call bb_postdominates_preds.
38202 2011-01-25 Nick Clifton <nickc@redhat.com>
38204 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
38205 * config/rx/rx.c (rx_function_value): Likewise.
38206 (rx_promote_function_mode): Likewise.
38207 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
38208 in order to make it legitimate.
38209 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
38210 make sure that the first operand is the same as the result register.
38211 (addsi3_unspec): Delete.
38212 (subdi3): Do not accept immediate operands.
38213 (subdi3_internal): Likewise.
38215 2011-01-25 Jeff Law <law@redhat.com>
38217 PR rtl-optimization/37273
38218 * ira-costs.c (scan_one_insn): Detect constants living in memory and
38219 handle them like argument loads from stack slots. Do not double
38220 count memory for memory constants and argument loads from stack slots.
38222 2011-01-25 Jakub Jelinek <jakub@redhat.com>
38224 PR tree-optimization/47427
38225 PR tree-optimization/47428
38226 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
38227 coalesce if the new root var would be TREE_READONLY.
38229 2011-01-25 Richard Guenther <rguenther@suse.de>
38231 PR middle-end/47414
38232 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
38233 correct type for TBAA.
38235 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38237 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
38238 (close_phi_written_to_memory): Call for_each_index with
38239 dr_indices_valid_in_loop.
38241 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38243 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
38244 when it is initialized.
38246 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38248 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
38249 call to graphite_find_data_references_in_stmt.
38250 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
38251 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
38252 call to graphite_find_data_references_in_stmt.
38253 (analyze_drs_in_stmts): Same.
38254 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
38255 in which the scalar analysis of indices is performed.
38256 (create_data_ref): Same. Update call to dr_analyze_indices.
38257 (find_data_references_in_stmt): Update call to create_data_ref.
38258 (graphite_find_data_references_in_stmt): Same.
38259 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
38261 (create_data_ref): Same.
38262 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
38263 call to create_data_ref.
38265 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38267 * graphite-sese-to-poly.c (build_poly_scop): Move
38268 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
38270 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38272 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
38273 VAR_DECL, PARM_DECL, and RESULT_DECL.
38275 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38277 * graphite-dependences.c (reduction_dr_1): Allow several reductions
38278 in a reduction PBB.
38279 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
38280 that have already been marked as PBB_IS_REDUCTION.
38282 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38284 * graphite-scop-detection.c (same_close_phi_node): New.
38285 (remove_duplicate_close_phi): New.
38286 (make_close_phi_nodes_unique): New.
38287 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
38289 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38291 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
38292 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
38293 of both data references to be the same.
38295 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38297 * graphite-dependences.c (build_lexicographical_constraint): Remove
38298 the gdim parameter.
38299 (build_lexicographical_constraint): Adjust call to
38300 ppl_powerset_is_empty.
38301 (dependence_polyhedron): Same.
38302 (graphite_legal_transform_dr): Same.
38303 (graphite_carried_dependence_level_k): Same.
38304 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
38306 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
38308 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38310 * graphite-sese-to-poly.c
38311 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
38312 (close_phi_written_to_memory): New.
38313 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
38316 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38318 * doc/install.texi: Update the expected version number of PPL to 0.11.
38319 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
38320 #if PPL_VERSION_MINOR < 11.
38322 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38324 * graphite-dependences.c: Include graphite-cloog-util.h.
38325 (new_poly_ddr): Inlined into dependence_polyhedron.
38326 (free_poly_ddr): Moved close by new_poly_ddr.
38327 (dependence_polyhedron_1): Renamed dependence_polyhedron.
38328 Early return NULL when ppl_powerset_is_empty returns true.
38329 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
38330 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
38331 (graphite_legal_transform_dr): Call new_poly_ddr.
38332 (graphite_carried_dependence_level_k): Same.
38333 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
38334 (dot_transformed_deps_stmt_1): Removed.
38335 (dot_deps_stmt_1): Call dot_deps_stmt_2.
38336 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
38337 (dot_deps_1): Call dot_deps_2.
38338 * Makefile.in (graphite-dependences.o): Add missing dependence on
38339 graphite-cloog-util.h.
38341 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38343 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
38344 (build_lexicographical_constraint): Same.
38345 (dependence_polyhedron_1): Same.
38346 (graphite_legal_transform_dr): Same.
38347 (graphite_carried_dependence_level_k): Same.
38348 * graphite-ppl.c (ppl_powerset_is_empty): New.
38349 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
38350 * tree-data-ref.c (dump_data_reference): Print the basic block index.
38352 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38354 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
38355 the "a followed by b" relation and document it.
38357 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38359 * graphite-dependences.c (build_lexicographical_constraint): Stop the
38360 iteration when the bag of constraints is empty.
38362 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38364 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
38366 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38368 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
38369 nest and two loop depths as parameters.
38370 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
38371 lst_perfect_nestify.
38373 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38375 * graphite-dependences.c (print_pddr): Call
38376 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
38378 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38380 * graphite-ppl.c (debug_gmp_value): New.
38381 * graphite-ppl.h (debug_gmp_value): Declared.
38383 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
38385 * doc/install.texi: Document availability of cloog-0.16.
38387 2011-01-25 Vladimir Kargov <kargov@gmail.com>
38389 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
38390 invalid postdominance info.
38392 2011-01-24 Jan Hubicka <jh@suse.cz>
38395 * doc/extend.texi (weak pragma): Drop claim that it must
38396 appear before definition.
38397 * varasm.c (merge_weak, declare_weak): Only sanity check
38398 that DECL is not output at a time it is declared weak.
38400 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
38402 * machmode.def: Fixed comments.
38404 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
38406 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
38408 2011-01-24 Paul Koning <ni1d@arrl.net>
38410 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
38413 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
38416 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
38417 (block_info): Add scanned and prev.
38418 (move_or_delete_vzeroupper_2): Return if the basic block
38419 has been scanned and the upper 128bit state is unchanged
38420 from the last scan.
38421 (move_or_delete_vzeroupper_1): Return true if the exit
38423 (move_or_delete_vzeroupper): Visit basic blocks using the
38424 work-list based algorithm based on vt_find_locations in
38427 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
38429 2011-01-24 Nick Clifton <nickc@redhat.com>
38431 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
38432 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
38433 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
38434 then define __v850e1__.
38435 * doc/invoke.texi: Document -mv850es.
38437 2011-01-24 Richard Henderson <rth@redhat.com>
38439 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
38440 compound unordered comparisons.
38441 * config/rx/rx.c (rx_split_fp_compare): Remove.
38442 * config/rx/rx-protos.h: Update.
38443 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
38444 (cbranchsf4): Don't call rx_split_fp_compare.
38445 (*cbranchsf4): Use rx_split_cbranch.
38446 (*cmpsf): Don't accept "i" constraint.
38447 (*conditional_branch): Only valid after reload.
38448 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
38450 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
38453 * config/rs6000/altivec.md (vector constant splitters): Add
38454 support for creating vector single precision constants if -mvsx is
38455 used and we would create the constant using Altivec primitives.
38457 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
38458 Richard Sandiford <rdsandiford@googlemail.com>
38460 PR rtl-optimization/47166
38461 * reload1.c (emit_reload_insns): Disable the spill_reg_store
38462 mechanism for PRE_MODIFY and POST_MODIFY.
38463 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
38466 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
38468 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
38470 2011-01-22 Jan Hubicka <jh@suse.cz>
38473 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
38475 2011-01-22 Jan Hubicka <jh@suse.cz>
38477 PR tree-optimization/43884
38479 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
38480 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
38482 2011-01-22 Anatoly Sokolov <aesok@post.ru>
38484 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
38485 * config/s390/s390.c (s390_register_move_cost,
38486 s390_memory_move_cost): New.
38487 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
38489 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38491 PR middle-end/47401
38492 * except.c (sjlj_assign_call_site_values): Move setting the
38493 crtl->uses_eh_lsda flag to ...
38494 (sjlj_mark_call_sites): ... here.
38495 (sjlj_emit_function_enter): Support NULL dispatch label.
38496 (sjlj_build_landing_pads): In a function with no landing pads
38497 that still has must-not-throw regions, generate code to register
38498 a personality function with empty LSDA.
38500 2011-01-21 Richard Henderson <rth@redhat.com>
38502 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
38504 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
38506 * compare-elim.c: New file.
38507 * Makefile.in (OBJS-common): Add it.
38508 (compare-elim.o): New.
38509 * common.opt (fcompare-elim): New.
38510 * opts.c (default_options_table): Add OPT_fcompare_elim.
38511 * tree-pass.h (pass_compare_elim_after_reload): New.
38512 * passes.c (init_optimization_passes): Add it.
38513 * recog.h: Protect against re-inclusion.
38514 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
38515 * doc/invoke.texi (-fcompare-elim): Document it.
38516 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
38517 * doc/tm.texi: Rebuild.
38519 2011-01-22 Nick Clifton <nickc@redhat.com>
38521 * config/rx/rx.md (cstoresf4): Pass comparison operator to
38522 rx_split_fp_compare.
38524 2011-01-22 Nick Clifton <nickc@redhat.com>
38526 * config/rx/rx.md (UNSPEC_CONST): New.
38527 (deallocate_and_return): Wrap the amount popped off the stack in
38528 an UNSPEC_CONST in order to stop it being rejected by
38529 -mmax-constant-size.
38530 (pop_and_return): Add a "(return)" rtx.
38531 (call): Drop the immediate operand.
38532 (call_internal): Likewise.
38533 (call_value): Likewise.
38534 (call_value_internal): Likewise.
38535 (sibcall_internal): Likewise.
38536 (sibcall_value_internal): Likewise.
38537 (sibcall): Likewise. Generate an explicit call using
38539 (sibcall_value): Likewise.
38540 (mov<>): FAIL if a constant operand is not legitimate.
38541 (addsi3_unpsec): New pattern.
38543 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
38544 (ok_for_max_constant): New function.
38545 (gen_safe_add): New function.
38546 (rx_expand_prologue): Use gen_safe_add.
38547 (rx_expand_epilogue): Likewise.
38548 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
38551 2011-01-21 Jeff Law <law@redhat.com>
38553 PR tree-optimization/47053
38554 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
38555 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
38556 statements are deleted.
38557 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
38558 is nonempty, then purge dead edges and cleanup the CFG.
38560 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38563 Temporarily revert:
38564 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38566 * tree-dfa.c (create_var_ann): Mark variable as used.
38568 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38570 PR middle-end/45566
38571 * except.c (convert_to_eh_region_ranges): Emit queued no-region
38572 notes from other section in hot/cold partitioning even if
38573 last_action is -3. Increment call_site_base.
38575 PR rtl-optimization/47366
38576 * fwprop.c (forward_propagate_into): Return bool. If
38577 any changes are made, -fnon-call-exceptions is used and
38578 REG_EH_REGION note is present, call purge_dead_edges
38579 and return true if it purged anything.
38580 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
38581 any EH edges were purged.
38583 2011-01-21 Jeff Law <law@redhat.com>
38585 PR rtl-optimization/41619
38586 * caller-save.c (setup_save_areas): Break out code to determine
38587 which hard regs are live across calls by examining the reload chains
38588 so that it is always used.
38589 Eliminate code which checked REG_N_CALLS_CROSSED.
38591 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38593 PR tree-optimization/47355
38594 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
38595 NOP has non-debug uses beyond PHIs in new_bb.
38597 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38600 * cfgexpand.c (account_used_vars_for_block): Only account vars
38601 that are annotated as used.
38602 (estimated_stack_frame_size): Don't set TREE_USED.
38603 * tree-dfa.c (create_var_ann): Mark variable as used.
38605 2011-01-21 Richard Guenther <rguenther@suse.de>
38607 PR middle-end/47395
38608 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
38610 2011-01-21 Richard Guenther <rguenther@suse.de>
38612 PR tree-optimization/47365
38613 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
38614 (vn_reference_lookup_pieces): Adjust.
38615 (vn_reference_lookup): Likewise.
38616 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
38617 (vn_reference_lookup_3): Only look through kills if in
38618 VN_WALKREWRITE mode.
38619 (vn_reference_lookup_pieces): Adjust.
38620 (vn_reference_lookup): Likewise.
38621 (visit_reference_op_load): Likewise.
38622 (visit_reference_op_store): Likewise.
38623 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
38624 (compute_avail): Likewise.
38625 (eliminate): Likewise.
38627 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38629 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
38630 DECL_IGNORED_P non-reg vars if they are used.
38632 PR tree-optimization/47391
38633 * varpool.c (const_value_known_p): Return false if
38636 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
38639 * config/i386/i386.c (ix86_local_alignment): Handle
38640 case for va_list_type_node is nil.
38641 (ix86_canonical_va_list_type): Likewise.
38643 2011-01-21 Alan Modra <amodra@gmail.com>
38645 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
38646 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
38648 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38650 * config/arm/arm.md (define_attr type): Rename f_load
38651 and f_store to f_fpa_load and f_fpa_store. Update.
38652 (write_conflict): Deal with rename fallout.
38653 (*push_fp_multi): Likewise.
38654 * config/arm/fpa.md (f_load): Use f_fpa_load.
38655 (f_store): Use f_fpa_store.
38656 (*movsf_fpa): Likewise.
38657 (*movdf_fpa): Likewise.
38658 (*movxf_fpa): Likewise.
38659 (*thumb2_movsf_fpa): Likewise.
38660 (*thumb2_movdf_fpa): Likewise.
38661 (*thumb2_movxf_fpa): Likewise.
38662 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
38663 f_loadd and f_stored.
38664 (*thumb2_movdi_vfp): Likewise.
38665 (*thumb2_movsf_vfp): Fix attribute to f_loads.
38666 (*thumb2_movsi_vfp): Likewise.
38667 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
38668 Use f_loads instead of f_load.
38669 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
38671 2011-01-20 Anatoly Sokolov <aesok@post.ru>
38673 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
38674 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
38675 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
38676 (xtensa_mode_dependent_address_p): New function.
38677 (constantpool_address_p): Make static. Change return type to bool.
38678 Change argument type to const_rtx. Use CONST_INT_P predicate.
38680 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
38683 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
38685 2011-01-20 Jakub Jelinek <jakub@redhat.com>
38688 * cfgexpand.c (expand_debug_expr): Instead of generating
38689 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
38692 2011-01-20 Richard Guenther <rguenther@suse.de>
38694 PR middle-end/47370
38695 * tree-inline.c (remap_gimple_op_r): Recurse manually for
38696 the pointer operand of MEM_REFs.
38698 2011-01-20 Jakub Jelinek <jakub@redhat.com>
38700 PR tree-optimization/46130
38701 * ipa-split.c (consider_split): If return_bb contains non-virtual
38702 PHIs other than for retval or if split_function would not adjust it,
38705 2011-01-20 Richard Guenther <rguenther@suse.de>
38707 PR tree-optimization/47167
38708 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
38709 Revert previous change, only avoid enumeral type changes.
38711 2011-01-19 Mike Stump <mikestump@comcast.net>
38713 * doc/tm.texi.in (BRANCH_COST): Englishify.
38714 * doc/tm.texi (BRANCH_COST): Likewise.
38716 2011-01-19 Dodji Seketeli <dodji@redhat.com>
38719 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
38720 (gen_scheduled_generic_parms_dies): New functions.
38721 (gen_struct_or_union_type_die): Schedule template parameters DIEs
38722 generation for the end of CU compilation.
38723 (dwarf2out_finish): Generate template parameters DIEs here.
38725 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38728 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
38729 debug bind stmt on merge edges.
38731 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38735 * function.c (instantiate_expr): Instantiate incoming rtl of
38736 implicit arguments, and recurse on VALUE_EXPRs.
38737 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
38738 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
38740 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38742 * c-parser.c (c_parser_for_statement): Initialize
38743 collection_expression.
38745 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38747 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
38749 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38751 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
38752 (LINK_SHLIB_SPEC): Don't use %(link_path).
38753 (SUBTARGET_EXTRA_SPECS): Remove link_path.
38755 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38757 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
38758 (NO_SHARED_LIB_SUPPORT): Remove.
38759 (LINK_SHLIB_SPEC): Remove one conditional definition.
38761 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38763 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
38765 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
38766 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
38767 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
38768 %{call_shared} and conditionals on these options not being passed.
38769 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
38772 2011-01-19 Jakub Jelinek <jakub@redhat.com>
38774 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
38777 * ipa-split.c: Spelling fixes.
38779 2011-01-19 Richard Henderson <rth@redhat.com>
38781 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
38782 (*mulsi3): Likewise.
38784 * longlong.h [__mn10300__] (count_leading_zeros): New.
38785 [__mn10300__] (umul_ppmm, smul_ppmm): New.
38786 [__mn10300__] (add_ssaaaa, subddmmss): New.
38787 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
38788 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
38790 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38792 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
38794 2011-01-19 Richard Henderson <rth@redhat.com>
38796 * config/mn10300/mn10300.md (addsi3_flags): New.
38797 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
38798 (subsi3_flags, subc_internal, subdi3): New.
38799 (subdi3_internal, *subdi3_degenerate): New.
38800 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
38802 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
38803 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
38804 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
38805 * config/mn10300/mn10300-protos.h: Update.
38806 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
38807 (return_ret): Likewise. Rename from return_internal_regs.
38808 (return_internal): Remove.
38810 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
38811 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
38812 (mn10300_legitimate_constant_p): Likewise.
38813 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
38814 (mn10300_frame_size): New.
38815 (mn10300_expand_prologue): Use it.
38816 (mn10300_expand_epilogue): Likewise.
38817 (mn10300_initial_offset): Likewise.
38818 * config/mn10300/mn10300-protos.h: Update.
38819 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
38820 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
38821 (prologue, epilogue, return_internal): Tidy output code.
38822 (mn10300_store_multiple_operation, return): Likewise.
38823 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
38824 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
38825 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
38826 (load_pic, am33_load_pic): New.
38827 (mn10300_load_pic0, mn10300_load_pic1): New.
38829 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
38830 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
38831 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
38832 (cc_flags_for_mode, cc_flags_for_code): New.
38833 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
38834 overflow flag is not valid. Validate that the flags we need
38835 for the comparison are valid.
38836 (mn10300_output_cmp): Remove.
38837 (mn10300_output_add): New.
38838 (mn10300_select_cc_mode): Use cc_flags_for_code.
38839 (mn10300_split_cbranch): New.
38840 (mn10300_match_ccmode): New.
38841 (mn10300_split_and_operand_count): New.
38842 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
38844 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
38845 (addsi3): ... here. Use mn10300_output_add.
38846 (*addsi3_flags): New.
38847 (*am33_subsi3, *mn10300_subsi3): Merge...
38848 (subsi3): ... here. Use attribute isa.
38849 (*subsi3_flags): New.
38850 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
38852 (*am33_andsi3, *mn10300_andsi3): Merge...
38853 (andsi3): ... here.
38854 (*andsi3_flags): New.
38855 (andsi3 splitters): New.
38856 (*am33_iorsi3, *mn10300_iorsi3): Merge...
38857 (iorsi3): ... here.
38858 (*iorsi3_flags): New.
38859 (*am33_xorsi3, *mn10300_xorsi3): Merge...
38860 (xorsi3): ... here.
38861 (*xorsi3_flags): New.
38862 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
38863 (one_cmplsi2): ... here.
38864 (*one_cmplsi2_flags): New.
38865 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
38866 instead of "dax" in constraints. Use mn10300_split_cbranch.
38867 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
38868 use matching constraints to eliminate a self-comparison.
38869 (*integer_conditional_branch): Rename from integer_conditional_branch.
38870 Use int_mode_flags to match CC_REG.
38871 (*cbranchsi4_btst, *btstsi): New.
38872 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
38873 mn10300_split_cbranch.
38874 (*am33_cmpsf): Rename from am33_cmpsf.
38875 (*float_conditional_branch): Rename from float_conditional_branch.
38876 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
38877 (zero_extendqisi2): ... here.
38878 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
38879 (zero_extendhisi2): ... here.
38880 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
38881 (extendqisi2): ... here.
38882 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
38883 (extendhisi2): ... here.
38884 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
38885 (ashlsi3): ... here.
38886 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
38887 (lshrsi3): ... here.
38888 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
38889 (ashrsi3): ... here.
38890 (consecutive add peephole): Remove.
38891 * config/mn10300/predicates.md (label_ref_operand): New.
38892 (int_mode_flags): New.
38893 (CCZN_comparison_operator): New.
38895 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
38896 (throughput_42_latency_43): New reservation.
38897 (mulsidi3, umulsidi3): New expanders.
38898 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
38899 the MDR register to allocation; separately allocate the low and
38900 high parts of the DImode result.
38901 (umulsidi3_internal): Similarly.
38902 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
38903 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
38904 (udivsi3, umodsi3): Remove.
38905 (udivmodsi4, divmodsi4): New expanders.
38906 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
38907 (*divmodsi4): Simiarly.
38908 (ext_internal): New.
38910 * config/mn10300/constraints.md ("z"): New constraint.
38911 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
38912 (FIXED_REGISTERS): Don't fix MDR.
38913 (CALL_USED_REGSITERS): Reformat nicely.
38914 (REG_ALLOC_ORDER): Add MDR.
38915 (enum regclass): Add MDR_REGS.
38916 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
38917 (IRA_COVER_CLASSES): Add MDR_REGS.
38918 (REGNO_REG_CLASS): Handle MDR_REG.
38919 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
38920 (mn10300_register_move_cost): Likewise.
38921 * config/mn10300/mn10300.md (MDR_REG): New.
38922 (*movsi_internal): Handle moves to/from MDR_REGS.
38924 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
38926 (mn10300_secondary_reload): Tidy combination reload classes.
38927 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
38928 addresses for AM33. Allow symbolic offsets for reg+imm.
38929 (mn10300_regno_in_class_p): New.
38930 (mn10300_legitimize_reload_address): New.
38931 * config/mn10300/mn10300.h (enum reg_class): Remove
38932 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
38933 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
38934 SP_OR_GENERAL_REGS.
38935 (REG_CLASS_NAMES): Update to match.
38936 (REG_CLASS_CONTENTS): Likewise.
38937 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
38938 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
38939 (REGNO_IN_RANGE_P): Remove.
38940 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
38941 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
38942 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
38943 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
38944 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
38945 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
38946 (REGNO_GENERAL_P): New.
38947 (HAVE_POST_MODIFY_DISP): New.
38948 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
38949 (LEGITIMIZE_RELOAD_ADDRESS): New.
38950 * config/mn10300/mn10300-protos.h: Update.
38952 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
38953 DATA_REGS for AM33 stack-pointer destination.
38954 (mn10300_preferred_output_reload_class): Likewise.
38955 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
38956 into a form appropriate for ...
38957 (TARGET_SECONDARY_RELOAD): New.
38958 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
38959 * config/mn10300/mn10300-protos.h: Update.
38960 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
38961 reload_insi; use the "A" constraint for the scratch; handle AM33
38962 moves of sp to non-address registers.
38964 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
38965 (*movqi_internal): ... here.
38966 (*am33_movhi, *mn10300_movhi): Merge into...
38967 (*movhi_internal): ... here.
38968 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
38969 as the source/destination of moves from/to SP.
38970 (movsf): Only allow for AM33-2.
38971 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
38972 any integer constant constraint. Only allow for AM33-2. Tidy
38973 all of the alternative outputs.
38974 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
38975 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
38977 (udivsi3, umodsi3): New patterns for MN103 only.
38979 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
38981 * doc/tm.texi.in: Spell out that a lack of register class unions
38983 * doc/tm.texi: Regenerate.
38985 2011-01-19 Jakub Jelinek <jakub@redhat.com>
38987 PR rtl-optimization/47337
38988 * dce.c (check_argument_store): New function.
38989 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
38991 PR tree-optimization/47290
38992 * tree-eh.c (infinite_empty_loop_p): New function.
38993 (cleanup_empty_eh): Use it.
38995 2011-01-18 Steve Ellcey <sje@cup.hp.com>
38998 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
38999 (a64_expand_widen_sum): Ditto.
39000 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
39001 (vec_extract_evenodd_help): Ditto.
39002 (vec_extract_evenv4hi): Ditto.
39003 (vec_extract_oddv4hi): Ditto.
39004 (vec_extract_evenv2si): Ditto.
39005 (vec_extract_oddv2si): Ditto.
39006 (vec_extract_evenv2sf): Ditto.
39007 (vec_extract_oddv2sf): Ditto.
39008 (vec_pack_trunc_v4hi: Ditto.
39009 (vec_pack_trunc_v2si): Ditto.
39010 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
39011 (vec_interleave_highv8qi): Ditto.
39013 (vec_extract_oddv8qi): Ditto.
39014 (vec_interleave_lowv4hi): Ditto.
39015 (vec_interleave_highv4hi): Ditto.
39016 (vec_interleave_lowv2si): Ditto.
39017 (vec_interleave_highv2si): Ditto.
39019 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
39021 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
39022 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
39023 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
39024 (pa_c_mode_for_suffix): New.
39025 (TARGET_EXPAND_BUILTIN): Define.
39026 (TARGET_C_MODE_FOR_SUFFIX): Define.
39027 (pa_builtins): Define.
39028 (pa_init_builtins): Register __float128 type and init new support
39030 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
39031 * config/pa/quadlib.c (_U_Qfcopysign): New.
39033 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
39035 PR middle-end/46894
39036 * explow.c (allocate_dynamic_stack_space): Do not assume more than
39037 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
39040 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39042 PR tree-optimization/47179
39043 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
39044 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
39046 2011-01-18 Richard Guenther <rguenther@suse.de>
39048 PR rtl-optimization/47216
39049 * emit-rtl.c: Include tree-flow.h.
39050 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
39051 of replicating it with different semantics.
39052 * Makefile.in (emit-rtl.o): Adjust.
39054 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
39056 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
39057 (cortex_a9_dp): Handle neon types correctly.
39059 2011-01-18 Jakub Jelinek <jakub@redhat.com>
39061 PR rtl-optimization/47299
39062 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
39063 subtarget. Use normal multiplication if both operands are constants.
39064 * expmed.c (expand_widening_mult): Don't try to optimize constant
39065 multiplication if op0 has VOIDmode. Convert op1 constant to mode
39068 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39070 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
39071 spacing after 'e.g.', typos, comma, hyphenation.
39073 2011-01-17 Richard Henderson <rth@redhat.com>
39075 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
39076 (rx_restricted_mem_operand): New.
39077 (rx_shift_operand): Use register_operand.
39078 (rx_source_operand, rx_compare_operand): Likewise.
39079 * config/rx/rx.md (addsi3_flags): New expander.
39080 (adddi3): Rewrite as expander.
39081 (adc_internal, *adc_flags, adddi3_internal): New patterns.
39082 (subsi3_flags): New expander.
39083 (subdi3): Rewrite as expander.
39084 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
39086 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
39087 (rx_init_builtins): Remove sat builtin.
39088 (rx_expand_builtin): Likewise.
39089 * config/rx/rx.md (ssaddsi3): New.
39090 (*sat): Rename from sat. Represent the CC_REG input.
39092 * config/rx/predicates.md (rshift_operator): New.
39093 * config/rx/rx.c (rx_expand_insv): Remove.
39094 * config/rx/rx-protos.h: Update.
39095 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
39096 operand to the canonical position.
39097 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
39098 (*bitclr, *bitclr_in_memory): Similarly.
39099 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
39100 (insv): Retain the zero_extract in the expansion.
39102 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
39103 (bswaphi2, bitinvert, revw): Likewise.
39105 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
39106 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
39107 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
39108 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
39109 (bitset, bitset_in_memory): Likewise.
39110 (bitinvert, bitinvert_in_memory): Likewise.
39111 (bitclr, bitclr_in_memory): Likewise.
39112 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
39113 (rx_strend, rx_cmpstrn): Likewise.
39114 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
39115 (bitop peep2 patterns): Remove.
39117 * config/rx/rx.c (rx_match_ccmode): New.
39118 * config/rx/rx-protos.h: Update.
39119 * config/rx/rx.md (abssi2): Clobber, don't set flags.
39120 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
39121 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
39122 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
39123 (fix_truncsfsi2, floatsisf2): Likewise.
39124 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
39125 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
39126 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
39127 (*subsi3_flags, *xorsi3_flags): New.
39129 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
39131 * config/rx/rx.c (rx_print_operand): Remove workaround for
39132 unsplit comparison operations.
39134 * config/rx/rx.md (movsicc): Split after reload.
39135 (*movsicc): Merge *movsieq and *movsine via match_operator.
39136 (*stcc): New pattern.
39138 * config/rx/rx.c (rx_float_compare_mode): Remove.
39139 * config/rx/rx.h (rx_float_compare_mode): Remove.
39140 * config/rx/rx.md (cstoresi4): Split after reload.
39141 (*sccc): New pattern.
39143 * config/rx/predicates.md (label_ref_operand): New.
39144 (rx_z_comparison_operator): New.
39145 (rx_zs_comparison_operator): New.
39146 (rx_fp_comparison_operator): New.
39147 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
39148 Validate that the flags are set properly for the comparison.
39149 (rx_gen_cond_branch_template): Remove.
39150 (rx_cc_modes_compatible): Remove.
39151 (mode_from_flags): New.
39152 (flags_from_code): Rename from flags_needed_for_conditional.
39153 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
39154 (rx_select_cc_mode): Likewise.
39155 (rx_split_fp_compare): New.
39156 (rx_split_cbranch): New.
39157 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
39158 (*cbranchsi4): Use match_operator and rx_split_cbranch.
39159 (*cbranchsf4): Similarly.
39160 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
39161 match_operator and rx_split_cbranch.
39162 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
39163 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
39164 (*cmpsi): Rename from cmpsi.
39165 (*tstsi): Rename from tstsi.
39166 (*cmpsf): Rename from cmpsf; use CC_Fmode.
39167 (*conditional_branch): Rename from conditional_branch.
39168 (*reveresed_conditional_branch): Remove.
39169 (b<code>): Remove expander.
39170 * config/rx/rx-protos.h: Update.
39172 * config/rx/rx.c (rx_compare_redundant): Remove.
39173 * config/rx/rx.md (cmpsi): Don't use it.
39174 * config/rx/rx-protos.h: Update.
39176 * config/rx/rx-modes.def (CC_F): New mode.
39177 * config/rx/rx.c (rx_select_cc_mode): New.
39178 * config/rx/rx.h (SELECT_CC_MODE): Use it.
39179 * config/rx/rx-protos.h: Update.
39181 2011-01-17 Richard Henderson <rth@redhat.com>
39183 * except.c (dump_eh_tree): Fix stray ; after for statement.
39185 2011-01-17 Richard Guenther <rguenther@suse.de>
39187 PR tree-optimization/47313
39188 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
39189 handling before copying the body. Properly deal with
39190 by-reference result in SSA form.
39192 2011-01-17 Ian Lance Taylor <iant@google.com>
39195 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
39196 (struct_value_alias_set): Don't define.
39197 (sparc_option_override): Don't set sparc_sr_alias_set and
39198 struct_value_alias_set.
39199 (save_or_restore_regs): Use gen_frame_mem rather than calling
39201 (sparc_struct_value_rtx): Likewise.
39203 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
39206 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
39207 (_mm_maskstore_pd): Likewise.
39208 (_mm_maskload_ps): Likewise.
39209 (_mm_maskstore_ps): Likewise.
39210 (_mm256_maskload_pd): Change mask to __m256i.
39211 (_mm256_maskstore_pd): Likewise.
39212 (_mm256_maskload_ps): Likewise.
39213 (_mm256_maskstore_ps): Likewise.
39215 * config/i386/i386-builtin-types.def: Updated.
39216 (ix86_expand_special_args_builtin): Likewise.
39218 * config/i386/i386.c (bdesc_special_args): Update
39219 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
39220 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
39221 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
39222 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
39224 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
39225 Use <avxpermvecmode> on mask register.
39226 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
39228 2011-01-17 Olivier Hainque <hainque@adacore.com>
39229 Michael Haubenwallner <michael.haubenwallner@salomon.at>
39230 Eric Botcazou <ebotcazou@adacore.com>
39233 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
39234 if <= USHRT_MAX in 32-bit mode.
39236 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39238 * doc/install.texi (Configuration, Specific): Wrap long
39239 lines in examples. Allow line wrapping in long options
39240 and URLs where beneficial for PDF output.
39242 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
39244 * config/mips/mips.c (mips_classify_symbol): Don't return
39245 SYMBOL_PC_RELATIVE for nonlocal labels.
39247 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
39249 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
39251 2011-01-15 Jan Hubicka <jh@suse.cz>
39253 PR tree-optimization/47276
39254 * ipa.c (function_and_variable_visibility): Do not try to mark alias
39255 declarations as needed.
39257 2011-01-15 Martin Jambor <mjambor@suse.cz>
39259 * common.opt (fdevirtualize): New flag.
39260 * doc/invoke.texi (Option Summary): Document it.
39261 * opts.c (default_options_table): Add devirtualize flag.
39262 * ipa-prop.c (detect_type_change): Return immediately if
39263 devirtualize flag is not set.
39264 (detect_type_change_ssa): Likewise.
39265 (compute_known_type_jump_func): Likewise.
39266 (ipa_analyze_virtual_call_uses): Likewise.
39268 2011-01-14 Martin Jambor <mjambor@suse.cz>
39270 PR tree-optimization/45934
39271 PR tree-optimization/46302
39272 * ipa-prop.c (type_change_info): New type.
39273 (stmt_may_be_vtbl_ptr_store): New function.
39274 (check_stmt_for_type_change): Likewise.
39275 (detect_type_change): Likewise.
39276 (detect_type_change_ssa): Likewise.
39277 (compute_complex_assign_jump_func): Check for dynamic type change.
39278 (compute_complex_ancestor_jump_func): Likewise.
39279 (compute_known_type_jump_func): Likewise.
39280 (compute_scalar_jump_functions): Likewise.
39281 (ipa_analyze_virtual_call_uses): Likewise.
39282 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
39284 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39286 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
39287 * config/i386/i386.opt (msse5): New Alias.
39289 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39291 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
39292 * config/sparc/linux64.h (CC1_SPEC): Likewise.
39293 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
39294 * config/sparc/sparc.h (CC1_SPEC): Likewise.
39296 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39298 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
39300 * config/sparc/linux64.h (CC1_SPEC): Likewise.
39301 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
39302 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
39303 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
39305 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
39307 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39309 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
39311 2011-01-14 Mike Stump <mikestump@comcast.net>
39313 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
39314 * config/fr30/fr30.md: Likweise
39315 (movsi_push): Likewise.
39316 (movsi_pop): Likewise.
39317 (enter_func): Likewise.
39318 * config/moxie/moxie.md (movsi_push): Likewise.
39319 (movsi_pop): Likewise.
39321 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39323 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
39324 %{no_archive} %{exact_version}.
39325 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
39326 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
39327 %{no_archive} %{exact_version}.
39328 * config/mips/openbsd.h (LINK_SPEC): Likewise.
39329 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
39330 * config/mips/vxworks.h: Likewise.
39332 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39334 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
39336 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39338 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
39339 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
39341 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39343 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
39346 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39348 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
39350 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
39351 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
39353 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
39354 Don't handle -shlib.
39356 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39358 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
39359 (CC1_SPEC): Don't handle -profile.
39361 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39363 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
39364 * config/mips/mips.h (CC1_SPEC): Likewise.
39366 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39368 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
39369 * config/mips/mips.h (CC1_SPEC): Likewise.
39371 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39373 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
39374 * config/m32r/linux.h (LINK_SPEC): Likewise.
39375 * config/mips/linux.h (LINK_SPEC): Likewise.
39376 * config/mips/linux64.h (LINK_SPEC): Likewise.
39377 * config/sparc/linux.h (LINK_SPEC): Likewise.
39378 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
39379 LINK_SPEC): Likewise.
39380 * config/xtensa/linux.h (LINK_SPEC): Likewise.
39382 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39384 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
39386 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
39388 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39390 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
39391 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
39393 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39395 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
39397 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39399 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
39400 supports -Bstatic/-Bdynamic.
39401 * configure: Regenerate.
39403 2011-01-14 Jan Hubicka <jh@suse.cz>
39404 Jack Howarth <howarth@bromo.med.uc.edu>
39407 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
39408 when checking debug_info_level. Test write_symbols instead of
39409 debug_hooks->var_location when setting flag_var_tracking_uninit.
39411 2011-01-14 Richard Guenther <rguenther@suse.de>
39413 PR tree-optimization/47179
39414 * target.def (ref_may_alias_errno): New target hook.
39415 * targhooks.h (default_ref_may_alias_errno): Declare.
39416 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
39417 (default_ref_may_alias_errno): New function.
39418 * target.h (struct ao_ref_s): Declare.
39419 * tree-ssa-alias.c: Include target.h.
39420 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
39421 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
39422 (targhooks.o): Likewise.
39423 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
39424 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
39426 2011-01-14 Richard Guenther <rguenther@suse.de>
39428 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
39430 2011-01-14 Richard Guenther <rguenther@suse.de>
39432 PR tree-optimization/47280
39433 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
39434 return CFG changes.
39435 (tree_ssa_forward_propagate_single_use_vars): Deal with
39436 CFG changes from associate_plusminus.
39438 2011-01-14 Richard Guenther <rguenther@suse.de>
39440 PR middle-end/47281
39442 2011-01-11 Richard Guenther <rguenther@suse.de>
39444 PR tree-optimization/46076
39445 * tree-ssa.c (useless_type_conversion_p): Conversions from
39446 unprototyped to empty argument list function types are useless.
39448 2011-01-14 Richard Guenther <rguenther@suse.de>
39450 PR tree-optimization/47286
39451 * tree-ssa-structalias.c (new_var_info): Register variables are global.
39453 2011-01-14 Martin Jambor <mjambor@suse.cz>
39455 PR middle-end/46823
39456 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
39458 2011-01-13 Anatoly Sokolov <aesok@post.ru>
39460 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
39461 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
39462 * config/xtensa/xtensa.c (xtensa_libcall_value,
39463 xtensa_function_value_regno_p): New functions.
39464 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
39466 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
39469 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
39471 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
39472 New function prototype.
39473 * config/i386/winnt.c (i386_pe_assemble_visibility):
39474 Warn only if attribute was specified by user.
39476 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
39479 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
39481 (floatunsdidf2_fcfidu): Ditto.
39483 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
39485 * config/s390/s390.c (print_operand_address): Replace 'error' with
39486 'output_operand_lossage'.
39487 (print_operand): Likewise.
39489 2011-01-13 Jeff Law <law@redhat.com>
39491 PR rtl-optimization/39077
39492 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
39493 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
39494 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
39495 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
39496 * gcse.c (prune_insertions_deletions): New function.
39497 (compute_pre_data): Use it.
39499 2011-01-13 Dodji Seketeli <dodji@redhat.com>
39502 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
39504 (prune_unused_types_mark): Use it.
39506 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
39508 PR rtl-optimization/45352
39509 * sel-sched.c: Update copyright years.
39510 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
39511 in the advancing loop when we have issued issue_rate insns.
39513 2011-01-12 Richard Henderson <rth@redhat.com>
39515 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
39516 (TARGET_MD_ASM_CLOBBERS): New.
39518 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
39519 (TARGET_DELEGITIMIZE_ADDRESS): New.
39521 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
39522 (clzsi2, *bsch): New patterns.
39524 * config/mn10300/mn10300.md (INT): New mode iterator.
39525 (*mov<INT>_clr): New pattern, and peep2 to generate it.
39527 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
39528 flag_split_wide_types.
39530 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
39531 (mn10300_trampoline_init): Rewrite without a template, an immediate
39532 load and a direct branch.
39533 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
39535 2011-01-12 Anatoly Sokolov <aesok@post.ru>
39537 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
39538 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
39539 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
39540 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
39542 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
39545 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
39548 2011-01-12 Jan Hubicka <jh@suse.cz>
39551 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
39552 (PLUGIN_COND_CLOSE): New macro.
39553 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
39555 2011-01-12 Richard Guenther <rguenther@suse.de>
39558 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
39559 register variables in a MEM_REF.
39561 2011-01-12 Joseph Myers <joseph@codesourcery.com>
39563 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
39564 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
39565 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
39566 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
39567 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
39568 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
39569 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
39570 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
39571 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
39572 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
39573 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
39574 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
39575 * config/gnu-user.h: New. Copied from linux.h.
39576 (LINUX_TARGET_STARTFILE_SPEC): Rename to
39577 GNU_USER_TARGET_STARTFILE_SPEC.
39578 (LINUX_TARGET_ENDFILE_SPEC): Rename to
39579 GNU_USER_TARGET_ENDFILE_SPEC.
39580 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
39581 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
39582 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
39583 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
39584 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
39585 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
39586 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
39587 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
39588 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
39589 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
39590 * config/arm/linux-eabi.h (CC1_SPEC): Use
39591 GNU_USER_TARGET_CC1_SPEC.
39592 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
39593 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
39594 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
39595 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
39596 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
39597 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
39598 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
39599 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
39601 2011-01-12 Richard Guenther <rguenther@suse.de>
39604 * doc/invoke.texi (ffast-math): Document it is turned on
39607 2011-01-12 Jan Hubicka <jh@suse.cz>
39609 PR tree-optimization/47233
39610 * opts.c (common_handle_option): Disable ipa-reference with profile
39613 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
39615 * c-parser.c (c_parser_objc_at_property_declaration): Improved
39618 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
39620 * c-parser.c (c_lex_one_token): Updated and reindented some
39621 comments. No changes in code.
39623 2011-01-11 Ian Lance Taylor <iant@google.com>
39625 * godump.c (go_output_var): Don't output the variable if there is
39626 already a type with the same name.
39628 2011-01-11 Ian Lance Taylor <iant@google.com>
39630 * godump.c (go_format_type): Don't generate float80.
39632 2011-01-11 Richard Henderson <rth@redhat.com>
39634 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
39635 declaration. Rewrite for both speed and size.
39636 (mn10300_address_cost_1): Remove.
39637 (mn10300_register_move_cost): New.
39638 (mn10300_memory_move_cost): New.
39639 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
39640 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
39641 extensions, shifts, BSWAP, CLZ.
39642 (mn10300_wide_const_load_uses_clr): Remove.
39643 (TARGET_REGISTER_MOVE_COST): New.
39644 (TARGET_MEMORY_MOVE_COST): New.
39645 * config/mn10300/mn10300-protos.h: Update.
39646 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
39648 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
39649 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
39650 * config/mn10300/mn10300-protos.h: Update.
39651 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
39652 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
39653 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
39654 (*test_int_bitfield, *test_byte_bitfield): Remove.
39655 (*bit_test, *subreg_bit_test): Remove.
39656 * config/mn10300/predicates.md (const_8bit_operand): Remove.
39658 * config/mn10300/constraints.md ("c"): Rename from "A".
39659 ("A", "D"): New constraint letters.
39660 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
39661 (fmssf4, fnmasf4, fnmssf4): Likewise.
39663 * config/mn10300/mn10300.md (isa): New attribute.
39664 (enabled): New attribute.
39666 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
39667 (abssf2, negsf2): Define only for hardware fp.
39668 (sqrtsf2): Reformat.
39669 (addsf3, subsf3, mulsf3): Merge expander and insn.
39671 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
39672 (DEBUGGER_AUTO_OFFSET): Remove.
39673 (DEBUGGER_ARG_OFFSET): Remove.
39675 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
39676 Emit register stores with the same offsets as the hardware.
39677 (mn10300_store_multiple_operation): Don't check that the register
39678 save offsets are monotonic.
39679 * config/mn10300/mn10300-protos.h: Update.
39681 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
39683 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
39684 in terms of the value on the stack, not the MDR register.
39686 2011-01-11 Jan Hubicka <jh@suse.cz>
39690 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
39691 (symbol_alias_set_destroy, symbol_alias_set_contains,
39692 propagate_aliases_backward): Declare.
39693 * lto-streamer-out.c (struct sets): New sturcture.
39694 (trivally_defined_alias): New function.
39695 (output_alias_pair_p): Rewrite.
39696 (output_unreferenced_globals): Fix output of alias pairs.
39697 (produce_symtab): Likewise.
39698 * ipa.c (function_and_variable_visibility): Set weak alias destination
39700 * varasm.c (symbol_alias_set_t): Remove.
39701 (symbol_alias_set_destroy): Export.
39702 (propagate_aliases_forward, propagate_aliases_backward): New functions
39704 (compute_visible_aliases): ... this one; remove.
39705 (trivially_visible_alias): New
39706 (trivially_defined_alias): New.
39707 (remove_unreachable_alias_pairs): Rewrite.
39708 (finish_aliases_1): Reorganize code checking if alias is defined.
39709 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
39712 2011-01-11 Richard Guenther <rguenther@suse.de>
39714 PR tree-optimization/46076
39715 * tree-ssa.c (useless_type_conversion_p): Conversions from
39716 unprototyped to empty argument list function types are useless.
39718 2011-01-11 Richard Guenther <rguenther@suse.de>
39720 PR middle-end/45235
39721 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
39722 volatile MEMs as MEM_READONLY_P.
39724 2011-01-11 Richard Guenther <rguenther@suse.de>
39726 PR tree-optimization/47239
39727 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
39729 2011-01-11 Jeff Law <law@redhat.com>
39731 PR tree-optimization/47086
39732 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
39733 IVs from statements that might throw.
39735 2011-01-10 Jan Hubicka <jh@suse.cz>
39738 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
39740 2011-01-10 Jan Hubicka <jh@suse.cz>
39743 * profile.c (read_profile_edge_counts): Ignore profile inconistency
39744 when correcting profile.
39746 2011-01-10 Jan Hubicka <jh@suse.cz>
39749 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
39750 DECL_FINI_PRIORITY.
39751 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
39752 Restore DECL_FINI_PRIORITY.
39754 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39756 * doc/gimple.texi: Fix quoting of multi-word return values in
39757 @deftypefn statements. Ensure presence of return value. Wrap
39758 overlong @deftypefn lines.
39759 (is_gimple_operand, is_gimple_min_invariant_address): Remove
39760 descriptions of removed functions.
39761 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
39762 of multi-word return value in @deftypefn statement.
39764 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39766 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
39767 (Conditional Expressions, Logical Operators)
39768 (Statement and operand traversals): Do not indent smallexample
39769 code. Fix duplicate function argument in example.
39771 2011-01-10 Jeff Law <law@redhat.com>
39773 PR tree-optimization/47141
39774 * ipa-split.c (split_function): Handle case where we are
39775 returning a value and the return block has a virtual operand phi.
39777 2011-01-10 Jan Hubicka <jh@suse.cz>
39779 PR tree-optimization/47234
39780 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
39781 (pass_feedback_split_functions): Declare.
39782 * passes.c (init_optimization_passes): Add ipa-split as subpass of
39784 * ipa-split.c (gate_split_functions): Update comments; disable
39785 split-functions for profile_arc_flag and branch_probabilities.
39786 (gate_feedback_split_functions): New function.
39787 (execute_feedback_split_functions): New function.
39788 (pass_feedback_split_functions): New global var.
39790 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
39793 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
39794 calling gimple_call_set_cannot_inline.
39796 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
39798 * config/darwin-sections.def: Remove unused section.
39800 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
39803 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
39805 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
39808 * c-parser.c (c_parser_declaration_or_fndef): Improved
39811 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
39813 * config/i386/winnt.c (i386_pe_start_function): Make sure
39814 to switch back to function's section.
39816 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
39820 * plugin.c: Move include of dlfcn.h from here...
39821 * system.h: ... to here.
39823 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39825 * doc/cpp.texi (C++ Named Operators): Fix markup for header
39827 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
39828 two extra empty pages in PDF output.
39830 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
39833 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
39834 for error recovery purposes behave as if it was not specified so
39835 that the default type is usd.
39837 2011-01-07 Jan Hubicka <jh@suse.cz>
39839 PR tree-optmization/46469
39840 * ipa.c (function_and_variable_visibility): Clear needed flags on
39841 nodes with external decls; handle weakrefs merging correctly.
39843 2011-01-07 Joseph Myers <joseph@codesourcery.com>
39845 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
39848 2011-01-07 Jan Hubicka <jh@suse.cz>
39850 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
39851 and no longer claim that gold is required for linker plugin.
39852 * configure: Regenerate.
39853 * gcc.c (PLUGIN_COND): New macro.
39854 (LINK_COMMAND_SPEC): Use it.
39855 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
39856 * config.in (HAVE_LTO_PLUGIN): New.
39857 * configure.ac (--with-lto-plugin): New parameter; autodetect
39860 2011-01-07 Jan Hubicka <jh@suse.cz>
39862 PR tree-optimization/46367
39863 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
39864 when we can update original.
39865 (cgraph_mark_inline_edge): Sanity check.
39866 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
39868 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39870 * config/spu/spu.h (ASM_COMMENT_START): Define.
39872 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
39875 * gcc.c (%>S): New.
39876 (SWITCH_KEEP_FOR_GCC): Likewise.
39877 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
39878 (do_spec_1): Handle "%>".
39880 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
39882 2011-01-07 Jakub Jelinek <jakub@redhat.com>
39885 * config/i386/i386.c (ix86_delegitimize_address): If
39886 simplify_gen_subreg fails, return orig_x.
39889 * value-prof.c (gimple_stringop_fixed_value): Handle
39890 lhs of the call properly.
39892 2011-01-07 Jan Hubicka <jh@suse.cz>
39895 * lto-opt.c (lto_reissue_options): Set flag_shlib.
39897 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
39899 * target.def (function_switched_text_sections): New hook.
39900 * doc/tm.texi: Regenerated.
39901 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
39902 * final.c (default_function_switched_text_sections): New.
39903 (final_scan_insn): Call function_switched_text_sections when a
39904 mid-function section change occurs.
39905 * output.h (default_function_switched_text_sections): Declare.
39906 * config/darwin-protos.h (darwin_function_switched_text_sections):
39908 * config/darwin.c (darwin_function_switched_text_sections): New.
39909 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
39911 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
39913 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
39914 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
39915 the secondary code fragment when outputting for DWARF == 2.
39917 2011-01-07 Anatoly Sokolov <aesok@post.ru>
39919 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
39920 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
39922 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
39923 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
39925 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
39928 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
39929 when it is not empty.
39931 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
39934 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
39935 (case ${target}): Add btver1.
39936 * config/i386/driver-i386.c (host_detect_local_cpu): Let
39937 -march=native recognize btver1 processors.
39938 * config/i386/i386-c.c (ix86_target_macros_internal): Add
39939 btver1 def_and_undef
39940 * config/i386/i386.c (struct processor_costs btver1_cost): New
39942 (m_BTVER1): New definition.
39943 (m_AMD_MULTIPLE): Includes m_BTVER1.
39944 (initial_ix86_tune_features): Add btver1 tune.
39945 (processor_target_table): Add btver1 entry.
39946 (static const char *const cpu_names): Add btver1 entry.
39947 (software_prefetching_beneficial_p): Add btver1.
39948 (ix86_option_override_internal): Add btver1 instruction sets.
39949 (ix86_issue_rate): Add btver1.
39950 (ix86_adjust_cost): Add btver1.
39951 * config/i386/i386.h (TARGET_BTVER1): New definition.
39952 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
39953 (enum processor_type): Add PROCESSOR_BTVER1.
39954 * config/i386/i386.md (define_attr "cpu"): Add btver1.
39956 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39959 * config/i386/i386.c (legitimize_tls_address)
39960 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
39961 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
39962 (tls_initial_exec_64_sun): New pattern.
39964 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
39966 * doc/invoke.texi (Overall Options): Improve wording and markup
39967 of the description of -wrapper.
39969 2011-01-06 Joseph Myers <joseph@codesourcery.com>
39971 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
39972 rdynamic, threads): New Driver options.
39974 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39977 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
39978 if coming from .tdata.
39979 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
39981 2011-01-06 Jan Hubicka <jh@suse.cz>
39984 * collect2.c (main): Do not enable LTOmode when plugin is active.
39986 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39989 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
39990 --version output if supported.
39991 * configure: Regenerate.
39993 2011-01-06 Joseph Myers <joseph@codesourcery.com>
39995 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
39998 2011-01-06 Jakub Jelinek <jakub@redhat.com>
40001 * c-convert.c (convert): When converting a complex expression
40002 other than COMPLEX_EXPR to a different complex type, ensure
40003 c_save_expr is called instead of save_expr, unless in_late_binary_op.
40004 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
40005 when converting COMPLEX_TYPE.
40007 2011-01-06 Ira Rosen <irar@il.ibm.com>
40009 PR tree-optimization/47139
40010 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
40011 only the last reduction value is used outside the loop. Update
40014 2011-01-05 Joseph Myers <joseph@codesourcery.com>
40016 * config/rtems.opt: New.
40017 * config.gcc (*-*-rtems*): Use rtems.opt.
40019 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
40021 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
40022 processors do not support 3DNow instructions.
40024 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40026 * config/spu/spu.c (spu_option_override): Set parameter
40027 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
40029 2011-01-05 Jan Hubicka <jh@suse.cz>
40031 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
40032 at the command line.
40034 2011-01-05 Martin Jambor <mjambor@suse.cz>
40037 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
40038 deltas on streamed outgoing edges.
40039 (output_node_opt_summary): Output info for outgoing edges only when
40040 the node is in new parameter set.
40041 (output_cgraph_opt_summary): New parameter set, passed to the two
40042 aforementioned functions. Update its forward declaration and its
40045 2011-01-05 Tom Tromey <tromey@redhat.com>
40047 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
40048 operator to c_finish_omp_atomic.
40049 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
40050 (build_unary_op): Update.
40051 (build_modify_expr): Update.
40052 (build_asm_expr): Update.
40054 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40056 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
40057 newly inserted insns.
40058 (pad_bb): Likewise.
40059 (spu_emit_branch_hint): Likewise.
40060 (insert_hbrp_for_ilb_runout): Likewise.
40061 (spu_machine_dependent_reorg): Call df_finish_pass after
40062 schedule_insns returns.
40064 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40066 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
40068 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
40070 PR tree-optimization/47005
40071 * tree-sra.c (struct access): Add 'non_addressable' bit.
40072 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
40073 (decide_one_param_reduction): Return 0 if the parameter is passed by
40074 reference and one of the accesses in the group is non_addressable.
40076 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
40078 PR tree-optimization/47056
40079 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
40080 (mark_load): Likewise. Handle FUNCTION_DECL specially.
40081 (mark_store): Likewise. Pass STMT to ipa_record_reference.
40083 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
40085 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
40086 initializer. Skip view conversions from aggregate types.
40088 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
40091 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
40093 2011-01-04 Philipp Thomas <pth@suse.de>
40095 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
40098 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40100 * function.c (thread_prologue_and_epilogue_insns): Do not crash
40101 on empty epilogue sequences.
40103 2011-01-04 Joseph Myers <joseph@codesourcery.com>
40105 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
40106 non-static): New Driver options.
40108 2011-01-04 Jie Zhang <jie@codesourcery.com>
40111 * gcc.c (default_compilers[]): Set combinable field to 0
40112 for all assembly languages.
40114 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
40116 * config/mips/loongson3a.md: New file.
40117 * config/mips/mips.md: Include loongson3a.md.
40118 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
40121 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
40123 PR middle-end/47017
40124 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
40125 instead of convert_memory_address_addr_space on the base expression.
40127 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40129 * config/spu/spu.c (spu_option_override): Update error text
40130 for bad -march= / -mtune= values.
40132 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40134 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
40135 if branch-hint optimization will be performed.
40137 2011-01-03 Jakub Jelinek <jakub@redhat.com>
40139 PR tree-optimization/47148
40140 * ipa-split.c (split_function): Convert arguments to
40141 DECL_ARG_TYPE if possible.
40143 PR tree-optimization/47155
40144 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
40145 when computing uns.
40147 PR rtl-optimization/47157
40148 * combine.c (try_combine): If undobuf.other_insn becomes
40149 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
40150 and set *new_direct_jump_p too.
40152 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
40154 PR tree-optimization/47021
40155 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
40157 2011-01-03 Jakub Jelinek <jakub@redhat.com>
40159 * gcc.c (process_command): Update copyright notice dates.
40160 * gcov.c (print_version): Likewise.
40161 * gcov-dump.c (print_version): Likewise.
40162 * mips-tfile.c (main): Likewise.
40163 * mips-tdump.c (main): Likewise.
40165 2011-01-03 Martin Jambor <mjambor@suse.cz>
40167 PR tree-optimization/46801
40168 * tree-sra.c (type_internals_preclude_sra_p): Check whether
40169 aggregate fields start at byte boundary instead of the bit-field flag.
40171 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
40174 * gcc.c (main): Revert revision 168407.
40176 2011-01-03 Martin Jambor <mjambor@suse.cz>
40178 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
40180 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40182 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
40183 vector optab to expand vector/scalar shift, update gimple to vector.
40185 2011-01-03 Martin Jambor <mjambor@suse.cz>
40187 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
40190 2011-01-03 Martin Jambor <mjambor@suse.cz>
40192 PR tree-optimization/46984
40193 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
40195 (cgraph_create_indirect_edge): Fixed line length.
40196 (cgraph_indirect_call_info): Declare.
40197 (cgraph_make_edge_direct) Update declaration.
40198 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
40199 (cgraph_create_indirect_edge): Use it.
40200 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
40202 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
40203 the new thunk_delta representation.
40204 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
40206 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
40207 (ipa_read_indirect_edge_info): Likewise.
40208 * lto-cgraph.c (output_edge_opt_summary): New function.
40209 (output_node_opt_summary): Call it on all outgoing edges.
40210 (input_edge_opt_summary): New function.
40211 (input_node_opt_summary): Call it on all outgoing edges.
40213 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
40216 * gcc.c (main): Don't check have_o when settting combine_inputs.
40218 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
40220 * regrename.c: Add general comment describing the pass.
40221 (struct du_head): Remove 'length' field.
40222 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
40223 (regrename_optimize): Do not sort chains. Rework comments, add others.
40224 Force renaming to the preferred class (if any) in the first pass and do
40225 not consider registers that belong to it in the second pass.
40226 (create_new_chain): Do not set 'length' field.
40227 (scan_rtx_reg): Likewise.
40229 2011-01-02 Jakub Jelinek <jakub@redhat.com>
40231 PR tree-optimization/47140
40232 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
40233 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
40234 to bit_value_binop.
40236 PR rtl-optimization/47028
40237 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
40238 parm_birth_insn instead of at the beginning of first bb.
40240 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
40242 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
40243 Remove the word "see" before "@pxref".
40244 * doc/rtl.texi: Remove the word "see" before "@pxref".
40246 2011-01-01 Jan Hubicka <jh@suse.cz>
40248 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
40251 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
40254 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
40257 Copyright (C) 2011 Free Software Foundation, Inc.
40259 Copying and distribution of this file, with or without modification,
40260 are permitted in any medium without royalty provided the copyright
40261 notice and this notice are preserved.