1 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3 * configure: Regenerate.
5 2012-01-04 Richard Guenther <rguenther@suse.de>
7 PR tree-optimization/49651
8 * tree-ssa-structalias.c (type_can_have_subvars): New function.
9 (var_can_have_subvars): Use it.
10 (get_constraint_for_1): Only consider subfields if there
13 2012-01-03 Jakub Jelinek <jakub@redhat.com>
16 * cselib.c (new_elt_loc_list): When moving locs from one
17 cselib_val to its new canonical_cselib_val and the
18 cselib_val was in first_containing_mem chain, but
19 the canonical_cselib_val was not, add the latter into the
21 (cselib_invalidate_mem): Compare canonical_cselib_val of
22 addr_list chain elt with v.
25 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
26 dwarf2out_undef): Allocate e.info using ggc_strdup instead
28 (output_macinfo_op): Don't ggc_strdup fd->filename.
29 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
30 then ggc_strdup it. Don't free inc->info or cur->info.
31 (output_macinfo): Don't free ref->info or file->info.
33 2012-01-03 Ira Rosen <irar@il.ibm.com>
35 PR tree-optimization/51269
36 * tree-vect-loop-manip.c (set_prologue_iterations): Make
37 first_niters a pointer.
38 (slpeel_tree_peel_loop_to_edge): Likewise.
39 (vect_do_peeling_for_loop_bound): Update call to
40 slpeel_tree_peel_loop_to_edge.
41 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
42 here. Remove it from the parameters list.
43 (vect_do_peeling_for_alignment): Update calls and compute
46 2012-01-03 Richard Guenther <rguenther@suse.de>
48 PR tree-optimization/51070
49 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
50 Properly handle calls.
52 2012-01-03 Richard Guenther <rguenther@suse.de>
54 PR tree-optimization/51692
55 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
56 the LHS of allocation stmts.
58 2012-01-03 Olivier Hainque <hainque@adacore.com>
60 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
62 2012-01-03 Olivier Hainque <hainque@adacore.com>
64 * collect2.c (main): In AIX specific computations for vector
65 insertions, use CONST_CAST2 to cast from char ** to const char **.
67 2012-01-03 Richard Guenther <rguenther@suse.de>
70 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
71 the context of a limbo DIE when it does not already exist.
73 2012-01-03 Jakub Jelinek <jakub@redhat.com>
75 PR tree-optimization/51719
76 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
77 but direct call is, clear direct call's lhs and don't add fallthrough
78 edge from dcall_bb to join_bb and PHIs.
80 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
82 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
83 the instructions emitted by the pattern.
84 ("*TDC_insn_<mode>"): Add comment.
86 2012-01-03 Richard Guenther <rguenther@suse.de>
89 * fold-const.c (fold_comparison): Properly canonicalize
90 tree offset and HOST_WIDE_INT bit position.
92 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
94 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
95 operands for extzv pattern.
97 2012-01-02 Jakub Jelinek <jakub@redhat.com>
100 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
103 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
105 * doc/invoke.texi (-flto and related options): Copy-edit.
107 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
109 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
111 2012-01-02 Jakub Jelinek <jakub@redhat.com>
113 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
116 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
118 * expr.h (move_by_pieces_ninsns): Declare.
119 * expr.c (move_by_pieces_ninsns): Make external.
120 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
121 (mips_store_by_pieces_p): Likewise.
122 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
123 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
124 * config/mips/mips.c (mips_move_by_pieces_p): New function.
125 (mips_store_by_pieces_p): Likewise.
127 2012-01-02 Jakub Jelinek <jakub@redhat.com>
129 * passes.c (register_one_dump_file): Free full_name.
131 * reload1.c (reload): Don't allocate reg_max_ref_width here.
132 (calculate_elim_costs_all_insns): Free offsets_at and
133 offsets_known_at at the end and clear the pointers.
135 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
137 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
138 this option introduced in r180739.
140 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
143 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
144 (tmake_file target=avr): Add avr/t-multilib.
146 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
147 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
148 * config/avr/genmultilib.awk: New file.
149 * config/avr/t-multilib: New auto-generated file.
150 * config/avr/multilib.h: New auto-generated file.
151 * config/avr/t-avr (AVR_MCUS): New variable.
153 (s-mlib): Depend on t-multilib.
154 (t-multilib, multilib.h): New dependencies.
155 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
156 (MULTILIB_OPTIONS): Remove.
157 (MULTILIB_MATCHES): Remove.
158 (MULTILIB_DIRNAMES): Remove.
159 (MULTILIB_EXCEPTIONS): Remove:
160 * config/avr/genopt.sh: Don't use hard coded file name;
161 pass AVR_MCUS from t-avr instead.
163 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
165 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
167 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
169 Implement light-weight DImode support.
170 * config/avr/avr-dimode.md: New file.
171 * config/avr/avr.md: Include it.
172 (adjust_len): Add plus64, compare64.
173 (HIDI): Remove code iterator.
174 (code_stdname): New code attribute.
175 (rotx, rotsmode): Remove DI.
176 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
178 * config/avr/avr-protos.h (avr_have_dimode): New.
179 (avr_out_plus64, avr_out_compare64): New.
180 * config/avr/avr.c (avr_out_compare): Handle DImode.
181 (avr_have_dimode): New variable definition and initialization.
182 (avr_out_compare64, avr_out_plus64): New functions.
183 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
184 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
185 (avr_compare_pattern): Skip DImode comparisons.
187 2012-01-02 Revital Eres <revital.eres@linaro.org>
189 * ddg.c (def_has_ccmode_p): New function.
190 (add_cross_iteration_register_deps,
191 create_ddg_dep_from_intra_loop_link): Call it.
193 2012-01-02 Richard Guenther <rguenther@suse.de>
196 * invoke.texi (fassociative-math): Remove spurious paranthesis.
198 2012-01-01 Jakub Jelinek <jakub@redhat.com>
200 * gcc.c (process_command): Update copyright notice dates.
201 * gcov.c (print_version): Likewise.
202 * gcov-dump.c (print_version): Likewise.
203 * mips-tfile.c (main): Likewise.
204 * mips-tdump.c (main): Likewise.
206 2012-01-01 Ira Rosen <irar@il.ibm.com>
208 PR tree-optimization/51704
209 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
210 a use is inside the basic block or loop before accessing its vect info.
212 2012-01-01 Jan Hubicka <jhjh@suse.cz>
214 PR rtl-optimization/51069
215 * cfgloopmanip.c (remove_path): Removing path making irreducible
216 region unconditional makes BB part of the region.
218 2012-01-01 Jakub Jelinek <jakub@redhat.com>
220 PR tree-optimization/51683
221 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
222 calls with side-effects.
223 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
225 2011-12-31 Alexandre Oliva <aoliva@redhat.com>
227 * cselib.h (cselib_add_permanent_equiv): Declare.
228 (canonical_cselib_val): New.
229 * cselib.c (new_elt_loc_list): Rework to support value
230 equivalences. Adjust all callers.
231 (preserve_only_constants): Retain value equivalences.
232 (references_value_p): Retain preserved values.
233 (rtx_equal_for_cselib_1): Handle value equivalences.
234 (cselib_invalidate_regno): Use canonical value.
235 (cselib_add_permanent_equiv): New.
236 * alias.c (find_base_term): Reset locs lists while recursing.
237 * var-tracking.c (val_bind): New. Don't add equivalences
238 present in cselib table, compared with code moved from...
239 (val_store): ... here.
240 (val_resolve): Use val_bind.
241 (VAL_EXPR_HAS_REVERSE): Drop.
242 (add_uses): Do not create MOps for addresses. Do not mark
243 non-REG non-MEM expressions as requiring resolution.
244 (reverse_op): Record reverse as a cselib equivalence.
245 (add_stores): Use it. Do not create MOps for addresses.
246 Do not require resolution for non-REG non-MEM expressions.
247 Simplify support for reverse operations.
248 (compute_bb_dataflow): Drop reverse support.
249 (emit_notes_in_bb): Likewise.
250 (create_entry_value): Rename to...
251 (record_entry_value): ... this. Use cselib equivalences.
252 (vt_add_function_parameter): Adjust.
254 2011-12-30 Michael Meissner <meissner@linux.vnet.ibm.com>
256 * config/rs6000/rs6000.c (rs6000_inner_target_options): Fix thinko
257 in setting options via target #pragma or attribute.
259 2011-12-30 Anatoly Sokolov <aesok@post.ru>
261 * config/bfin/bfin.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
262 * config/bfin/bfin-protos.h (bfin_register_move_cost,
263 bfin_memory_move_cost): Remove.
264 * config/bfin/bfin.c (bfin_register_move_cost,
265 bfin_memory_move_cost): Make static. Change arguments type from
266 enum reg_class to reg_class_t and from int to bool.
267 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
269 2011-12-30 Nathan Sidwell <nathan@acm.org>
271 * gcov.c (total_lines, total_executed): New global vars.
272 (generate_results): Call executed_summary.
273 (executed_summary): New function, broken out of ...
274 (function_summary): ... here. Call it.
275 * coverage.c (coverage_finish): Also check for local_tick == -1.
276 * gcov-dump (tag_function): Correct labelling typo.
278 2011-12-29 Michael Meissner <meissner@linux.vnet.ibm.com>
281 * config/rs6000/rs6000.c (rs6000_assemble_integer): Delete check
282 for an initialized pointer being in a text section with
283 -mrelocatable, since it should never happen.
285 2011-12-29 Michael Eager <eager@eagercon.com>
287 * config/microblaze/microblaze.md: Add expander for simple_return,
288 return, add return_internal and simple_return_internal insns.
290 2011-12-29 Oleg Endo <olegendo@gcc.gnu.org>
292 * config/sh/sh.h (BRANCH_COST): Use sh_branch_cost variable.
293 * config/sh/sh.c (sh_option_override): Simplify sh_branch_cost
296 2011-12-28 Ian Lance Taylor <iant@google.com>
298 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Go for Go.
300 2011-12-28 Michael Meissner <meissner@linux.vnet.ibm.com>
303 * config/rs6000/rs6000.c (rs6000_assemble_integer): Don't call
304 unlikely_text_section_p. Instead check for being in a code section.
306 2011-12-28 Ira Rosen <irar@il.ibm.com>
308 PR tree-optimization/51684
309 * tree-vect-slp.c (vect_schedule_slp_instance): Get gsi of original
310 statement in case of a pattern.
311 (vect_schedule_slp): Likewise.
313 2011-12-27 Eric Botcazou <ebotcazou@adacore.com>
315 PR rtl-optimization/51667
316 * ree.c (insn_merge_code): Delete.
317 (is_insn_merge_attempted): Likewise.
318 (get_insn_status): Likewise.
319 (set_insn_status): Likewise.
320 (struct ext_cand): Add CODE and MODE fields.
321 (combine_set_extend): Rename to...
322 (combine_set_extension): ...this. Use above fields and tidy up.
323 (transform_ifelse): Likewise.
324 (get_defs): Return the chain of definitions.
325 (is_this_a_cmove): Merge into...
326 (is_cond_copy_insn): ...this. Return bool.
327 (make_defs_and_copies_lists): Adjust calls to get_defs and simplify.
328 (merge_def_and_ext): Adjust call to combine_set_extend.
329 (combine_reaching_defs): Remove calls to {g|s}et_insn_status.
330 (struct extend_info): Rename to...
331 (struct re_info): ...this. Add DEF_MAP field.
332 (add_ext_candidate): Merge into...
333 (add_removable_extension): ...this. Adjust calls to get_defs. Ensure
334 reaching definitions are associated with only one kind of extension.
335 (find_removable_extensions): Create and destroy the definition map.
336 (find_and_remove_re): Return void. Change 'long' variables to 'int'.
337 Do not deal with is_insn_merge_attempted.
339 2011-12-25 Jan Hubicka <jh@suse.cz>
342 * tree-ssa-threadupdate.c (redirect_edges): Watch for overflow.
344 2011-12-26 Oleg Endo <oleg.endo@t-online.de>
346 * config/sh/sync.md: Add soft atomics ABI description.
347 (fetchop_name): Use 'or' instead of 'ior'.
348 (fetchop_insn): Remove.
349 (atomic_compare_and_swap<mode>_soft):
350 Don't insert aligning nop after the write-back instruction. Fix
351 multi-line asm output formatting style.
352 (atomic_fetch_<fetchop_name><mode>_soft): Likewise.
353 (atomic_fetch_nand<mode>_soft): Likewise.
354 (atomic_<fetchop_name>_fetch<mode>_soft): Likewise.
355 (atomic_nand_fetch<mode>_soft): Likewise.
357 2011-12-23 Richard Henderson <rth@redhat.com>
359 * tree.def (VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR): Remove.
360 * cfgexpand.c (expand_debug_expr): Don't handle them.
361 * expr.c (expand_expr_real_2): Likewise.
362 * fold-const.c (fold_binary_loc): Likewise.
363 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
364 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
365 * tree-inline.c (estimate_operator_cost): Likewise.
366 * tree-pretty-print.c (dump_generic_node): Likewise.
367 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
368 * optabs.c (optab_for_tree_code): Likewise.
369 (can_vec_perm_for_code_p): Remove.
370 (expand_binop): Don't try it.
371 (init_optabs): Don't init vec_extract_even/odd_optab.
372 * genopinit.c (optabs): Likewise.
373 * optabs.h (OTI_vec_extract_even, OTI_vec_extract_odd): Remove.
374 (vec_extract_even_optab, vec_extract_odd_optab): Remove.
375 * tree-vect-data-refs.c (vect_strided_store_supported): Tidy code.
376 (vect_permute_store_chain): Use TYPE_VECTOR_SUBPARTS instead of
377 GET_MODE_NUNITS; check vect_gen_perm_mask return value instead of
378 asserting vect_strided_store_supported.
379 (vect_strided_load_supported): Use can_vec_perm_p.
380 (vect_permute_load_chain): Use VEC_PERM_EXPR.
382 * doc/generic.texi (VEC_EXTRACT_EVEN_EXPR): Remove.
383 (VEC_EXTRACT_ODD_EXPR): Remove.
384 * doc/md.texi (vec_extract_even, vec_extract_odd): Remove.
386 2011-12-23 Anatoly Sokolov <aesok@post.ru>
388 * config/score/score.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
389 * config/score/score-protos.h (score_register_move_cost): Remove.
390 * config/score/score.c (TARGET_REGISTER_MOVE_COST): Define.
391 (score_register_move_cost): Make static. Change arguments type from
392 enum reg_class to reg_class_t.
394 2011-12-23 Jakub Jelinek <jakub@redhat.com>
395 Richard Henderson <rth@redhat.com>
397 * tree.def (VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR): Remove.
398 * gimple-pretty-print.c (dump_binary_rhs): Don't handle
399 VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
400 * expr.c (expand_expr_real_2): Likewise.
401 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
402 * cfgexpand.c (expand_debug_expr): Likewise.
403 * tree-inline.c (estimate_operator_cost): Likewise.
404 * tree-pretty-print.c (dump_generic_node): Likewise.
405 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
406 * fold-const.c (fold_binary_loc): Likewise.
407 * doc/generic.texi (VEC_INTERLEAVE_HIGH_EXPR,
408 VEC_INTERLEAVE_LOW_EXPR): Remove documentation.
409 * optabs.c (optab_for_tree_code): Don't handle
410 VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
411 (expand_binop, init_optabs): Remove vec_interleave_high_optab
412 and vec_interleave_low_optab.
413 * genopinit.c (optabs): Likewise.
414 * optabs.h (OTI_vec_interleave_high, OTI_vec_interleave_low): Remove.
415 (vec_interleave_high_optab, vec_interleave_low_optab): Remove.
416 * doc/md.texi (vec_interleave_high, vec_interleave_low): Remove
418 * tree-vect-stmts.c (gen_perm_mask): Renamed to...
419 (vect_gen_perm_mask): ... this. No longer static.
420 (perm_mask_for_reverse, vectorizable_load): Adjust callers.
421 * tree-vectorizer.h (vect_gen_perm_mask): New prototype.
422 * tree-vect-data-refs.c (vect_strided_store_supported): Don't try
423 VEC_INTERLEAVE_*_EXPR, use can_vec_perm_p instead of
424 can_vec_perm_for_code_p.
425 (vect_permute_store_chain): Generate VEC_PERM_EXPR with interleaving
426 masks instead of VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
427 * config/i386/i386.c (expand_vec_perm_interleave2): If
428 expand_vec_perm_interleave3 would handle it, return false.
429 (expand_vec_perm_broadcast_1): Don't use vec_interleave_*_optab.
431 2011-12-23 Richard Henderson <rth@redhat.com>
433 * config/mips/loongson.md (UNSPEC_LOONGSON_PINSR_0,
434 UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2,
435 UNSPEC_LOONGSON_PINSR_3): Replace with...
436 (UNSPEC_LOONGSON_PINSRH): ... this.
437 (UNSPEC_LOONGSON_VINIT): New.
438 (UNSPEC_LOONGSON_DSLL, UNSPEC_LOONGSON_DSRL): New.
439 (VWB): New mode iterator.
440 (V_inner): New mode attribute.
441 (loongson_vec_init1_<VHB>): New.
442 (*vec_concatv2si): New.
443 (and<VWHB>3, ior<VWHB>3, xor<VWHB>3, one_cmpl<VWHB>2): New.
444 (*loongson_nor): New.
445 (loongson_pextrh): Un-macro-ify.
446 (loongson_pmaddhw): Likewise.
447 (smaxv4hi3, umaxv8qi3, sminv4hi3, uminv8qi3): Likewise.
448 (loongson_pinsrh_0): Represent with vec_select+vec_concat.
449 (loongson_pinsrh_1, loongson_pinsrh_2, loongson_pinsrh_3): Likewise.
450 (*vec_setv4hi, vec_setv4hi): New.
451 (sdot_prodv4hi): New.
452 (smax<VWB>3, smin<VWB>3): New.
453 (reduc_uplus_v8qi): New.
454 (loongson_pshufh): Remove destination matching input.
455 (ashl<VWH>3, ashr<VWH>3, lshr<VWH>3): Fix type attribute.
456 (vec_interleave_high<VWHB>, vec_interleave_low<VWHB>): Remove.
457 (loongson_punpckhbh, loongson_punpckhhw, loongson_punpckhhw_qi,
458 loongson_punpckhwd, loongson_punpckhwd_qi, loongson_punpckhwd_hi,
459 loongson_punpcklbh, loongson_punpcklhw, loongson_punpcklhw_qi,
460 loongson_punpcklwd, loongson_punpcklwd_qi, loongson_punpcklwd_hi,
461 vec_perm_const<VWHB>, vec_unpacks_lo_<VHB>, vec_unpacks_hi_<VHB>,
462 vec_unpacku_lo_<VHB>, vec_unpacku_hi_<VHB>, vec_shl_<VWHBDI>,
463 vec_shr_<VWHBDI>, reduc_uplus_<VWH>, reduc_splus_<VWHB>,
464 reduc_smax_<VWHB>, reduc_smin_<VWHB>, reduc_umax_<VWHB>,
465 reduc_umin_<VB>): New.
466 * config/mips/mips-ps-3d.md (vec_perm_const_ps): New.
467 (mips_pul_ps, mips_puu_ps, mips_pll_ps, mips_plu_ps): Expand in
468 terms of vec_perm_const_ps.
469 (vec_perm_constv2sf): New.
470 (vec_initv2sf): Use mips_expand_vector_init.
471 (vec_concatv2sf): Rename from vec_initv2sf_internal.
472 (vec_setv2sf): Use vec_perm_const_ps.
473 (reduc_splus_v2sf, reduc_smin_v2sf, reduc_smax_v2sf): New.
474 * config/mips/loongson.h (pshufh_u, pshufh_s): Don't pass dest to
476 * config/mips/mips-modes.def (V16QI, V8HI, V4SI, V4SF): New modes.
477 * config/mips/mips-protos.h: Update.
478 * config/mips/mips.c (mips_get_arg_info): Match V2SFmode, not all
480 (mips_return_mode_in_fpr_p): Likewise.
481 (mips_cannot_change_mode_class): Allow 8-byte integral mode changes.
482 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw,
483 CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh,
484 CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): Remove.
485 (mips_builtins): Remove first operand for loongson pshufh builtins.
486 (MAX_VECT_LEN, struct expand_vec_perm_d): New.
487 (mips_expand_vselect, mips_expand_vselect_vconcat,
488 mips_expand_vpc_loongson_even_odd, mips_expand_vpc_loongson_pshufh,
489 mips_expand_vpc_loongson_bcast, mips_expand_vec_perm_const_1,
490 mips_expand_vec_perm_const, mips_vectorize_vec_perm_const_ok,
491 mips_expand_vec_unpack, mips_constant_elt_p, mips_expand_vi_broadcast,
492 mips_expand_vi_constant, mips_expand_vi_loongson_one_pinsrh,
493 mips_expand_vi_general, mips_expand_vec_reduc, mips_expand_vec_minmax,
494 TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
495 (mips_expand_vector_init): Rewrite.
496 * config/mips/predicates.md (const_2_or_3_operand): New.
497 (const_0_to_3_operand): New.
499 2011-12-23 Dmitry Plotnikov <dplotnikov@ispras.ru>
501 * config/arm/neon.md (float<mode><V_cvtto>2): New.
502 (floatuns<mode><V_cvtto>2): New.
503 (fix_trunc<mode><V_cvtto>2): New.
504 (fix_truncuns<mode><V_cvtto>2): New.
505 * config/arm/iterators.md (V_cvtto): New iterator.
507 2011-12-23 Richard Guenther <rguenther@suse.de>
509 PR rtl-optimization/50396
510 * simplify-rtx.c (simplify_binary_operation_1): Properly
511 guard code that only works for integers.
513 2011-12-23 Tristan Gingold <gingold@adacore.com>
515 * config/vms/vms-crtlmap.map (log10): Fix typo.
517 2011-12-23 Tristan Gingold <gingold@adacore.com>
519 * config/ia64/vms.h (SUPPORTS_ONE_ONLY): Define.
521 2011-12-22 Bin Cheng <bin.cheng@arm.com>
522 Richard Guenther <rguenther@suse.de>
524 PR tree-optimization/43491
525 * tree-ssa-pre.c (eliminate): Don't replace global register
526 variable when it is the RHS of a single assign.
528 2011-12-22 Joey Ye <joey.ye@arm.com>
530 * toplev.c (process_options): Fix typo.
532 2011-12-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
535 * config/pa/pa.c (pa_som_tm_clone_table_section): New function.
536 (som_tm_clone_table_section): Declare.
537 (pa_file_start_space): Create $TM_CLONE_TABLE$ subspace.
538 (pa_som_asm_init_sections): Init som_tm_clone_table_section.
539 * config/pa/som.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
541 2011-12-22 Richard Sandiford <rdsandiford@googlemail.com>
543 * doc/tm.texi.in (TARGET_PREPARE_PCH_SAVE): New hook.
544 * doc/tm.texi: Regenerate.
545 * target.def (prepare_pch_save): New hook.
546 * c-family/c-pch.c (c_common_write_pch): Call it.
547 * config/mips/mips.c (was_mips16_pch_p): Delete.
548 (mips_set_mips16_mode): Don't refer to was_mips16_pch_p.
549 (mips_prepare_pch_save): New function.
550 (TARGET_PREPARE_PCH_SAVE): Define.
552 2011-12-22 Aldy Hernandez <aldyh@redhat.com>
555 * opts.c (finish_options): Call sorry on -fgnu-tm and
556 -fnon-call-exceptions combination.
558 2011-12-22 Jonathan Wakely <jwakely.gcc@gmail.com>
560 * doc/invoke.texi (C++ Dialect Options): Add missing options and
561 move -Wzero-as-null-pointer-constant to ...
562 (Warning Options): ... here.
564 2011-12-22 Jonathan Wakely <jwakely.gcc@gmail.com>
567 * doc/invoke.texi (i386 and x86-64 Options): Fix description of
568 -mtune without -march.
570 2011-12-21 Richard Earnshaw <rearnsha@arm.com>
573 * arm.c (arm_function_ok_for_sibcall): Use DECL_WEAK in previous
576 2011-12-22 Tristan Gingold <gingold@adacore.com>
578 * config/ia64/ia64.c (ia64_promote_function_mode): Remove.
579 (TARGET_PROMOTE_FUNCTION_MODE): Remove.
580 (ia64_function_value): Call promote_function_mode instead of
581 ia64_promote_function_mode.
582 * config/ia64/vms.h (PROMOTE_MODE): Define.
583 (TARGET_PROMOTE_FUNCTION_MODE): Define.
585 2011-12-22 Uros Bizjak <ubizjak@gmail.com>
588 * common/config/alpha/alpha-common.c (alpha_option_optimization_table):
589 Enable flag_ree at -O2 or higher.
591 2011-12-22 Richard Guenther <rguenther@suse.de>
594 * lto.c (uniquify_nodes): Register TYPE_DECLs with the
597 2011-12-22 Bernd Schmidt <bernds@codesourcery.com>
599 * tree-pass.h (pass_reload): Declare.
600 * ira.c (overall_cost_before, saved_flag_ira_share_spill_slots):
601 New global variables, moved out of ira.
602 (do_reload): New static function, split off from the second half
606 (pass_ira): Use TV_IRA, set gate to NULL, and set flags to
608 (rest_of_handle_reload): New static function.
611 2011-12-22 Uros Bizjak <ubizjak@gmail.com>
613 * common/config/i386/i386-common.c (ix86_option_optimization_table):
614 Move OPT_free processing from ...
615 * config/i386/i386.c (ix86_option_override_internal): ... here.
617 2011-12-21 Richard Earnshaw <rearnsha@arm.com>
620 * arm.c (arm_function_ok_for_sibcall): Don't try to tailcall a
621 weak function on bare-metal EABI targets.
623 2011-12-21 Jonathan Wakely <jwakely.gcc@gmail.com>
624 Jim Avera <james_avera@yahoo.com>
626 * doc/extend.texi (__builtin_expect): Improve example.
628 2011-12-21 Uros Bizjak <ubizjak@gmail.com>
630 * config/i386/i386.c (ix86_option_override_internal): Enable flag_ree
631 also for 32bit targets.
633 2011-12-21 Richard Henderson <rth@redhat.com>
636 * dwarf2cfi.c (dwarf2out_frame_debug): Move any_cfis_emitted code...
637 (scan_trace): ... here.
639 2011-12-21 Jason Merrill <jason@redhat.com>
641 * doc/standards.texi (C++ language): Update for C++11.
643 2011-12-21 Jakub Jelinek <jakub@redhat.com>
645 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Initialize
646 *op0 and *op1 to NULL_TREE first to avoid warnings.
647 * calls.c (initialize_argument_information): Initialize base to avoid
652 * tree-eh.c (decide_copy_try_finally): At -O0, return true
653 even when ndests is not 1, if there are only gimple_clobber_p
654 (or debug) stmts in the finally sequence.
655 * tree-inline.c (estimate_num_insns): Return 0 for gimple_clobber_p
658 2011-12-21 Aldy Hernandez <aldyh@redhat.com>
661 * trans-mem.c (tm_log_add): Use create_tmp_var_reg.
663 2011-12-21 Martin Jambor <mjambor@suse.cz>
665 * tree-into-ssa.c (rewrite_update_stmt): Do not dump extra newlines.
666 (rewrite_update_enter_block): Likewise.
667 (dump_update_ssa): Likewise.
668 (update_ssa): Likewise but also dump a newline at the beginning.
670 2011-12-21 Enkovich Ilya <ilya.enkovich@intel.com>
673 * implicit-zee.c: Delete.
675 * Makefile.in: Replace implicit-zee.c with ree.c.
676 * config/i386/i386.c (ix86_option_override_internal): Rename
677 flag_zee to flag_ree.
678 * common.opt (fzee): Ignored.
680 * passes.c (init_optimization_passes): Replace pass_implicit_zee
682 * tree-pass.h (pass_implicit_zee): Delete.
684 * timevar.def (TV_ZEE): Delete.
686 * doc/invoke.texi: Add -free description.
688 2011-12-21 Tristan Gingold <gingold@adacore.com>
690 * config/vms/vms-protos.h (vms_function_section): New prototype.
691 * config/vms/vms.c (vms_function_section): New function.
692 * config/vms/vms.h (TARGET_ASM_FUNCTION_SECTION): Define.
694 2011-12-21 Richard Guenther <rguenther@suse.de>
697 * tree-outof-ssa.c (insert_value_copy_on_edge): Use the
698 mode of the pseudo as destination mode. Only assert that
699 is equal to the promoted mode of the decl if it is a REG.
701 2011-12-21 Tristan Gingold <gingold@adacore.com>
703 * config/vms/xm-vms.h (STANDARD_EXEC_PREFIX): Remove define.
705 2011-12-20 Richard Henderson <rth@redhat.com>
707 * config/ia64/ia64.c (MAX_VECT_LEN): New.
708 (struct expand_vec_perm_d): New.
709 (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
710 (ia64_unpack_assemble): Use ia64_expand_vec_perm_const_1.
711 (expand_vselect, expand_vselect_vconcat): New.
712 (expand_vec_perm_identity, expand_vec_perm_shrp): New.
713 (expand_vec_perm_1, expand_vec_perm_broadcast): New.
714 (expand_vec_perm_interleave_2, expand_vec_perm_v4hi_5): New.
715 (ia64_expand_vec_perm_const_1, ia64_expand_vec_perm_const): New.
716 (ia64_vectorize_vec_perm_const_ok): New.
717 (ia64_expand_vec_setv2sf, ia64_expand_vec_perm_even_odd): New.
718 * config/ia64/ia64-protos.h: Update.
719 * config/ia64/vect.md (VEC): New mode iterator.
720 (vecint): New mode attribute.
721 (vec_interleave_lowv8qi, vec_interleave_highv8qi): Privatize with '*'.
722 (vec_interleave_lowv4hi, vec_interleave_highv4hi): Likewise.
723 (vec_interleave_lowv2si, vec_interleave_highv2si): Likewise.
724 (vec_interleave_lowv2sf, vec_interleave_highv2sf): Likewise.
725 (mix1_even, mix1_odd, mux1_alt): Likewise.
726 (mux1_brcst_qi): Remove '*' from name.
727 (vec_extract_evenv8qi, vec_extract_oddv8qi): Remove.
728 (vec_extract_evenv4hi, vec_extract_oddv4hi): Remove.
729 (vec_extract_evenv2si, vec_extract_oddv2si): Remove.
730 (vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
731 (vec_extract_evenodd_helper): Remove.
732 (vec_setv2sf): Use ia64_expand_vec_setv2sf.
733 (vec_pack_trunc_v4hi): Use ia64_expand_vec_perm_even_odd.
734 (vec_pack_trunc_v2si): Likewise.
735 (vec_perm_const<VEC>): New.
737 2011-12-20 Richard Henderson <rth@redhat.com>
739 * tree-vect-generic.c (expand_vector_operations_1): Correct tests
740 for vector types -- use the type not the mode. Fix optab selection
741 for vector shifts by a scalar. Handle over-large integer modes
744 2011-12-20 Richard Henderson <rth@redhat.com>
746 * config/arm/arm.md (*arm_xorsi3): Match iorsi3 and perform
747 post-reload splitting.
749 * config/arm/arm.md (*arm_cmpdi_unsigned): Enable for thumb2.
750 * config/arm/arm.c (arm_select_cc_mode): Use it.
752 2011-12-20 Richard Sandiford <rdsandiford@googlemail.com>
754 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Restrict
755 handling of signedness differences to integer types. Only build
756 a new optype if type1 isn't correct.
758 2011-12-20 Vladimir Makarov <vmakarov@redhat.com>
761 * ira-costs.c (find_costs_and_classes): Prefer registers even
762 if the memory cost is the same.
764 2011-12-20 Joseph Myers <joseph@codesourcery.com>
766 * c-decl.c (diagnose_mismatched_decls, grokdeclarator, grokfield)
767 (finish_struct): Refer to C11 in comments. Use flag_isoc11.
768 * c-parser.c (c_parser_static_assert_declaration)
769 (c_parser_static_assert_declaration_no_semi, c_parser_declspecs)
770 (c_parser_alignas_specifier, c_parser_alignof_expression): Refer
771 to C11 in comments. Use flag_isoc11.
772 * c-typeck.c (comptypes_check_different_types): Refer to C11 in
774 * doc/cpp.texi (Overview): Refer to -std=c11 instead of -std=c1x.
775 * doc/cppopts.texi (-std=c11, -std=gnu11): Document in preference
776 to -std=c1x and -std=gnu1x.
777 * doc/extend.texi (Inline, Alternate Keywords, Other Builtins)
778 (__builtin_complex, Unnamed Fields): Refer to -std=c11 and C11
779 instead of -std=c1x and C1X.
780 * doc/invoke.texi (-std=c11, -std=iso9899:2011): Document in
781 preference to -std=c1x.
782 (-std=gnu11): Document in preference to -std=gnu1x.
783 * doc/standards.texi: Document C11 instead of C1X. Document C11
784 as actual standard. Document headers required from freestanding
786 * ginclude/float.h, ginclude/stddef.h: Test __STDC_VERSION__ >=
787 201112L for C11. Update comments to refer to C11.
789 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
791 * configure: Regenerate.
793 2011-12-20 Bernd Schmidt <bernds@codesourcery.com>
796 * expr.c (store_field): Avoid a direct store if the mode is larger
797 than the size of the bit field.
798 * stor-layout.c (layout_decl): If flag_strict_volatile_bitfields,
799 treat non-volatile bit fields like volatile ones.
800 * toplev.c (process_options): Disallow combination of
801 -fstrict-volatile-bitfields and ABI versions less than 2.
802 * config/arm/arm.c (arm_option_override): Don't enable
803 flag_strict_volatile_bitfields if the ABI version is less than 2.
804 * config/h8300/h8300.c (h8300_option_override): Likewise.
805 * config/rx/rx.c (rx_option_override): Likewise.
806 * config/m32c/m32c.c (m32c_option_override): Likewise.
807 * config/sh/sh.c (sh_option_override): Likewise.
809 2011-12-20 Richard Guenther <rguenther@suse.de>
812 * dwarf2out.c (modified_type_die): When the type variant
813 chain is corrupt use the types name, if available, instead
816 2011-12-20 Tristan Gingold <gingold@adacore.com>
818 * config/alpha/alpha.c (alpha_start_function): Adjust condition to
819 create VMS trampoline entry point.
821 2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
823 PR rtl-optimization/42839
824 * fwprop.c (forward_propagate_subreg): Skip the SIGN/ZERO_EXTEND
825 optimization if the source register is already extended.
827 2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
829 * lower-subreg.c (can_decompose_p): Check every word of a hard
832 2011-12-19 Sandra Loosemore <sandra@codesourcery.com>
833 Tom de Vries <tom@codesourcery.com>
836 * cse.c (find_comparison_args): Detect fixed point and
839 2011-12-19 Aldy Hernandez <aldyh@redhat.com>
842 * trans-mem.c (ipa_tm_create_version): Unset DECL_WEAK.
844 2011-12-19 Quentin Neill <quentin.neill@amd.com>
847 * config/i386/driver-i386.c (host_detect_local_cpu): Also check
848 family to distinguish PROCESSOR_ATHLON.
850 2011-12-19 Richard Guenther <rguenther@suse.de>
853 * streamer-hooks.h (struct streamer_hooks): Add second
854 ref_p parameter to write_tree.
855 (stream_write_tree): Adjust.
856 (stream_write_tree_shallow_non_ref): New define.
857 * lto-streamer.h (lto_output_tree): Adjust.
858 * lto-streamer-out.c (lto_output_tree): Likewise.
859 * tree-streamer-out.c (streamer_write_chain): Only
860 force the immediate tree to be streamed as non-reference.
862 2011-12-19 Martin Jambor <mjambor@suse.cz>
864 PR tree-optimization/51583
865 * tree-sra.c (load_assign_lhs_subreplacements): Call
866 force_gimple_operand_gsi when necessary also in case of no
867 corresponding replacement on the RHS.
869 2011-12-19 Jakub Jelinek <jakub@redhat.com>
871 * gimple.h (gimplify_seq_add_stmt): Rename to...
872 (gimple_seq_add_stmt_without_update): ... this.
873 * gimplify.c (gimplify_seq_add_stmt): Rename to...
874 (gimple_seq_add_stmt_without_update): ... this.
875 (gimplify_seq_add_stmt): New inline wrapper for it.
876 * tree-vect-patterns.c (append_pattern_def_seq): Use
877 gimple_seq_add_stmt_without_update instead of gimplify_seq_add_stmt.
879 PR tree-optimization/51596
880 * tree-cfg.c (replace_uses_by): Call gimple_purge_dead_eh_edges
884 PR tree-optimization/51606
885 * tree-vect-patterns.c (append_pattern_def_seq, new_pattern_def_seq):
886 New inline functions.
887 (vect_recog_over_widening_pattern,
888 vect_recog_vector_vector_shift_pattern,
889 vect_recog_sdivmod_pow2_pattern, vect_recog_mixed_size_cond_pattern,
890 adjust_bool_pattern_cast, vect_recog_bool_pattern): Use them.
892 2011-12-19 Richard Guenther <rguenther@suse.de>
895 * tree.c (free_lang_data_in_type): Do not unlink TYPE_DECL
897 (find_decls_types_r): Walk TYPE_DECLs in TYPE_FIELDS.
898 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Do
899 not stream TREE_CHAIN.
900 (write_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
901 using streamer_write_chain.
902 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
903 Do not stream TREE_CHAIN.
904 (lto_input_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
905 using streamer_read_chain.
906 * gimple-streamer-in.c (input_gimple_stmt): Skip non-FIELD_DECLs.
907 * gimple.c (gimple_canonical_types_compatible_p): Properly
908 handle trailing non-FIELD_DECLs in TYPE_FIELDS.
910 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
912 * configure: Regenerate.
914 2011-12-19 Bernd Schmidt <bernds@codesourcery.com>
916 * emit-rtl.c (init_emit_once): Initialize const_tiny_rtx[3] for
917 partial integer modes.
919 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
922 * config/m68k/m68k.h (FL_CAS, TARGET_CAS): Define.
923 * config/m68k/m68k.c (FL_FOR_isa_20): Add FL_CAS.
924 * config/m68k/sync.md: Use TARGET_CAS instead of (TARGET_68020 ||
927 2011-12-18 Anatoly Sokolov <aesok@post.ru>
929 * config/ia64/ia64.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
930 LEGITIMATE_ADDRESS_REG, LEGITIMATE_ADDRESS_DISP,
931 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
932 * config/ia64/ia64.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
933 (ia64_reg_ok_for_base_p, ia64_legitimate_address_reg,
934 ia64_legitimate_address_disp, ia64_legitimate_address_p): New
937 2011-12-17 Tom de Vries <tom@codesourcery.com>
939 PR tree-optimization/51491
940 * tree-ssa-ccp.c (insert_clobber_before_stack_restore)
941 (gsi_prev_dom_bb_nondebug, insert_clobbers_for_var): New function.
942 (ccp_fold_stmt): Use insert_clobbers_for_var after a successful
943 fold_builtin_alloca_with_align.
944 (ccp_visit_stmt): Calculate and free dominator info.
946 2011-12-16 Eric Botcazou <ebotcazou@adacore.com>
948 * config/sparc/sparc.md (UNSPEC_FRAME_BLOCKAGE): New constant.
949 (frame_blockage): New expander.
950 (frame_blockage<P:mode>): New instruction.
951 * config/sparc/sparc.c (sparc_expand_prologue): When the sequence of
952 instructions establishing the frame isn't atomic, emit frame blockage.
954 2011-12-16 Tristan Gingold <gingold@adacore.com>
956 * config/alpha/vms.h (USE_TM_CLONE_REGISTRY): Define.
958 2011-12-16 Tristan Gingold <gingold@adacore.com>
960 * config/alpha/alpha.c (alpha_use_linkage): Follow transparent alias.
961 (alpha_write_one_linkage): Use assemble_name to emit linkage name.
963 2011-12-16 Tristan Gingold <gingold@adacore.com>
965 * config/vms/t-vms (vms.o, vms-c.o): Force output filename.
967 2011-12-16 Tristan Gingold <gingold@adacore.com>
969 * config/vms/vms.c (VMS_CRTL_GLOBAL): Define.
970 (vms_patch_builtins): Handle.
971 * config/vms/vms-crtlmap.map: Add an entry for environ.
973 2011-12-16 Jakub Jelinek <jakub@redhat.com>
976 * sel-sched-ir.c (create_copy_of_insn_rtx): Copy all notes
977 other than REG_EQUAL, REG_EQUIV and REG_LABEL_OPERAND.
979 PR tree-optimization/51576
980 * tree-cfg.c (replace_uses_by): Call maybe_clean_or_replace_eh_stmt
981 even if fold_stmt didn't change anything.
983 2011-12-16 Richard Guenther <rguenther@suse.de>
986 * dwarf2out.c (gen_type_die_with_usage): Use the context of
987 the TYPE_DECL as well if it is file-scope.
989 2011-12-15 DJ Delorie <dj@redhat.com>
991 * config/rl78/rl78.md (return): Rename to rl78_return.
992 * config/rl78/rl78.c (rl78_expand_epilogue): Use new name.
993 (rl78_expand_eh_epilogue): Use new name.
994 (rl78_calculate_death_notes): Likewise.
996 2011-12-15 Jakub Jelinek <jakub@redhat.com>
998 * tree-vectorizer.h (struct _stmt_vec_info): Remove pattern_def_stmt
999 field, add pattern_def_seq.
1000 (STMT_VINFO_PATTERN_DEF_STMT): Remove.
1001 (STMT_VINFO_PATTERN_DEF_SEQ): Define.
1002 (NUM_PATTERNS): Bump to 10.
1003 * tree-vect-loop.c (vect_determine_vectorization_factor,
1004 vect_transform_loop): Adjust for pattern def changing from a single
1005 gimple stmt to gimple_seq.
1006 * tree-vect-stmts.c (vect_analyze_stmt, new_stmt_vec_info,
1007 free_stmt_vec_info): Likewise.
1008 * tree-vect-patterns.c (vect_recog_over_widening_pattern,
1009 vect_recog_vector_vector_shift_pattern,
1010 vect_recog_mixed_size_cond_pattern, adjust_bool_pattern_cast,
1011 adjust_bool_pattern, vect_mark_pattern_stmts): Likewise.
1012 (vect_recog_sdivmod_pow2_pattern): New function.
1013 (vect_vect_recog_func_ptrs): Add it.
1015 * config/i386/sse.md (vcond<V_256:mode><VI_256:mode>,
1016 vcond<V_128:mode><VI124_128:mode>, vcond<VI8F_128:mode>v2di):
1017 Use general_operand instead of nonimmediate_operand for
1018 operand 5 and no predicate for operands 1 and 2.
1019 * config/i386/i386.c (ix86_expand_int_vcond): Optimize
1020 x < 0 ? -1 : 0 and x < 0 ? 1 : 0 into vector arithmetic
1021 resp. logical shift.
1023 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
1025 * config/avr/avr-protos.h (print_operand): Remove.
1026 (print_operand_address): Remove.
1027 * config/avr/avr.h (PRINT_OPERAND): Remove.
1028 (PRINT_OPERAND_ADDRESS): Remove.
1029 (PRINT_OPERAND_PUNCT_VALID_P): Remove.
1030 * config/avr/avr.c (TARGET_PRINT_OPERAND): New hook define.
1031 (TARGET_PRINT_OPERAND_ADDRESS): New hook define.
1032 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define.
1033 (print_operand_address): Rename to...
1034 (avr_print_operand_address): ...this and make static.
1035 (print_operand): Rename to...
1036 (avr_print_operand): ...this and make static.
1037 (avr_print_operand_punct_valid_p): New static function.
1039 2011-12-15 Andreas Tobler <andreast@fgznet.ch>
1041 * config/i386/freebsd.h (TARGET_ASM_FILE_END): Define.
1043 2011-12-15 Jakub Jelinek <jakub@redhat.com>
1046 * c-parser.c (c_parser_omp_clause_num_threads,
1047 c_parser_omp_clause_schedule): Call mark_exp_read.
1049 2011-12-15 Romain Geissler <romain.geissler@gmail.com>
1051 * builtins.def (BUILT_IN_STPNCPY_CHK): New definition.
1052 * builtins.c (expand_builtin, fold_builtin_4, maybe_emit_chk_warning):
1053 Add BUILT_IN_STPNCPY_CHK case.
1054 * gimple-fold.c (gimple_fold_builtin): Likewise.
1055 * tree-object-size.c (pass_through_call): Likewise.
1056 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
1057 call_may_clobber_ref_p_1): Likewise.
1058 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
1059 find_func_clobbers): Likewise.
1060 * tree.h (fold_builtin_strncpy_chk): Rename to fold_builtin_stxncpy_chk
1061 * builtins.c (fold_builtin_strncpy_chk): Likewise.
1062 Rewrite stpncpy_chk calls to strncpy_chk calls if returned value is
1065 2011-12-15 Richard Guenther <rguenther@suse.de>
1068 * gimple.c (compare_type_names_p): Also compare the TREE_CODE.
1069 (iterative_hash_name): Also hash the TREE_CODE.
1070 (gimple_types_compatible_p_1): For types with a TYPE_DECL
1071 name and a type DECL_CONTEXT recurse to that type.
1072 (iterative_hash_gimple_type): Likewise.
1074 2011-12-15 Iain Sandoe <iains@gcc.gnu.org>
1076 * config/rs6000/rs6000.c (rs6000_emit_prologue): Move update of
1077 VRSave mask to save_world() when that is in use.
1079 2011-12-15 Richard Guenther <rguenther@suse.de>
1081 * lto-wrapper.c (run_gcc): In non-parallel mode remove
1082 ltrans inputs immediately after processing them. In parallel
1083 mode truncate the ltrans inputs in the make rule that processes
1084 them if temporary files are not to be preserved.
1086 2011-12-15 Anatoly Sokolov <aesok@post.ru>
1088 * config/arm/arm.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1089 * config/arm/arm.c (arm_memory_move_cost, arm_register_move_cost):
1091 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1093 2011-12-15 Richard Guenther <rguenther@suse.de>
1096 * tree.h (REGISTER_DEFS_IN_THIS_STMT, NECESSARY,
1097 STMT_IN_SSA_EDGE_WORKLIST): Remove no longer existing flag
1099 (TREE_ASM_WRITTEN): Update documentation to mention its use
1100 on TYPE_DECLs from debug info generation.
1101 * tree-streamer-out.c (pack_ts_base_value_fields): Stream
1102 TREE_ASM_WRITTEN as always zero for TYPE_DECLs, similar to
1105 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
1108 * config/avr/avr.c (expand_epilogue): Don't build SUBREG of fp.
1109 (avr_prologue_setup_frame): Ditto.
1111 2011-12-15 Jakub Jelinek <jakub@redhat.com>
1114 * tree-ssa-coalesce.c (coalesce_ssa_name): For !optimize, test
1115 !DECL_IGNORED_P instead of !DECL_ARTIFICIAL.
1117 2012-12-15 Richard Guenther <rguenther@suse.de>
1121 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
1122 extern declarations.
1126 * tree-streamer-out.c (streamer_write_chain): Stream DECL_EXTERNAL
1127 VAR_DECLs and FUNCTION_DECLs locally.
1129 2011-12-14 Richard Henderson <rth@redhat.com>
1131 * config/arm/arm.md (*addsi3_compare0_scratch): Set predicable.
1132 (*compare_negsi_si, *compare_addsi2_op0): Likewise.
1133 (*compare_addsi2_op1, *zeroextractsi_compare0_scratch): Likewise.
1134 (*compareqi_eq0, *arm_cmpsi_insn, *arm_cmpsi_negshiftsi_si): Likewise.
1136 2011-12-14 Richard Guenther <rguenther@suse.de>
1138 * tree-cfg.c (replace_uses_by): Fixup TREE_CONSTANT for
1139 propagating all kinds of constants.
1141 2011-12-14 Richard Guenther <rguenther@suse.de>
1144 * lto-streamer-in.c (lto_read_body): Fixup local types
1145 TYPE_CANONICAL and variant chain.
1147 2011-12-14 Richard Guenther <rguenther@suse.de>
1149 * tree.c (free_lang_data_in_type): Do not clear fields
1150 dependent on debuginfo level setting.
1151 (find_decls_types_r): Use TYPE_STUB_DECL rathern than TREE_CHAIN.
1152 * tree.h (TYPE_STUB_DECL): Properly check that we access a type.
1154 2011-12-14 Georg-Johann Lay <avr@gjlay.de>
1157 * config/avr/avr.md (mulpsi3): New expander.
1158 (*umulqihipsi3, *umulhiqipsi3): New insns.
1159 (*mulsqipsi3.libgcc, *mulpsi3.libgcc): New insns.
1160 (mulsqipsi3, *mulpsi3): New insn-and-splits.
1161 (ashlpsi3): Turn to expander. Move insn code to...
1162 (*ashlpsi3): ...this new insn.
1164 2011-12-14 Richard Guenther <rguenther@suse.de>
1166 * tree-cfg.c (replace_uses_by): Only mark blocks altered
1167 that will make a difference. Only recompute ADDR_EXPR
1168 invariantness if it could possibly have changed. Do so
1169 before folding the statement.
1171 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
1173 * lto-streamer-out.c (write_symbol): Use proper 64-bit host type.
1174 * lto-cgraph.c (input_cgraph_opt_section): Use 'int' for offsets.
1175 * lto-streamer-in.c (lto_read_body): Likewise.
1176 (lto_input_toplevel_asms): Likewise.
1177 * lto-section-in.c (lto_create_simple_input_block): Likewise.
1178 * ipa-inline-analysis.c (inline_read_section): Likewise.
1179 * ipa-prop.c (ipa_prop_read_section): Likewise.
1181 * df.h (DF_NOTE): Fix typo in comment.
1183 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
1185 * trans-mem.c (ipa_tm_create_version_alias): Set DECL_CONTEXT and
1188 2011-12-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1190 * regmove.c (fixup_match_2): Only access call_used_regs with hard regs.
1192 2011-12-13 Andrew Pinski <apinski@cavium.com>
1193 Adam Nemet <anemet@caviumnetworks.com>
1195 * config/mips/mips-cpus.def: Add Octeon2.
1196 * config/mips/mips-tables.opt: Regenerate.
1197 * config/mips/mips.md (define_attr "cpu"): Add Octeon2.
1198 * config/mips/driver-native.c (host_detect_local_cpu): Support Octeon2.
1199 * config/mips/octeon.md (octeon_arith): Add Octeon2.
1200 (octeon_condmove): Likewise.
1201 (octeon_load): Rename to ..
1202 (octeon_load_o1): this.
1203 (octeon_load_o2): New reserve.
1204 (octeon_cop_o2): New reserve.
1205 (octeon_store): Match Octeon2 also.
1206 (octeon_brj): Rename to ..
1207 (octeon_brj_o1): this.
1208 (octeon_brj_o2): New reserve.
1209 (octeon_imul3): Rename to ...
1210 (octeon_imul3_o1): this.
1211 (octeon_imul3_o2): New reserve.
1212 (octeon_imul): Rename to ...
1213 (octeon_imul_o1): this.
1214 (octeon_imul_o2): New reserve.
1215 (octeon_mfhilo): Rename to ...
1216 (octeon_mfhilo_o1): This.
1217 (octeon_mfhilo_o2): New reserve.
1218 (octeon_imadd): Rename to ...
1219 (octeon_imadd_o1): this.
1220 (octeon_imadd_o2): New reserve.
1221 (octeon_idiv): Rename to ..
1222 (octeon_idiv_o1): This.
1223 (octeon_idiv_o2_si): New reserve.
1224 (octeon_idiv_o2_di): Likewise.
1225 (octeon_unknown): Match Octeon2 also.
1226 * config/mips/mips.c (mips_rtx_cost_data): Add Octeon2 cost data.
1227 (mips_issue_rate): Octeon2 can issue 2 at a time.
1228 * config/mips/mips.h (TARGET_OCTEON): Match Octeon2 also.
1229 (TARGET_OCTEON2): New define.
1230 (TUNE_OCTEON): Match Octeon2 also.
1232 2011-12-13 Richard Henderson <rth@redhat.com>
1234 * config/sparc/tso.h: New file.
1235 * config.gcc (sparc-*-linux*, sparc*-*-solaris2*): Use it.
1236 * config/sparc/sparc.c (sparc_option_override): Honor
1237 SUBTARGET_DEFAULT_MEMORY_MODEL.
1238 * config/sparc/sparc.h (SUBTARGET_DEFAULT_MEMORY_MODEL): New.
1240 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
1243 * trans-mem.c (struct diagnose_tm): Remove saw_unsafe.
1244 (diagnose_tm_1): Same.
1245 (ipa_tm_execute): Do not test tm_may_enter_irr before we set it.
1246 (ipa_tm_scan_irr_function): Return gracefully when no
1247 DECL_STRUCT_FUNCTION.
1248 (ipa_tm_scan_irr_block): Believe the user on TM attributes.
1250 2011-12-13 Martin Jambor <mjambor@suse.cz>
1253 * tree-sra.c (propagate_subaccesses_across_link): Do not propagate
1254 sub-accesses of scalar accesses.
1256 2011-12-13 Martin Jambor <mjambor@suse.cz>
1258 PR tree-optimization/51362
1259 * ipa-cp.c (estimate_local_effects): When estimated size of a
1260 specialized clone is zero, bump it to one.
1262 2011-12-13 Richard Guenther <rguenther@suse.de>
1265 * tree.c (find_decls_types_r): Also walk DECL_ORIGINAL_TYPE.
1266 * tree-streamer-in.c (lto_input_ts_decl_non_common_tree_pointers):
1267 Stream DECL_ORIGINAL_TYPE.
1268 * tree-streamer-out.c (write_ts_decl_non_common_tree_pointers):
1271 2011-12-13 Jakub Jelinek <jakub@redhat.com>
1274 2011-12-12 Jakub Jelinek <jakub@redhat.com>
1276 PR tree-optimization/51481
1277 * gimple-fold.c (gimple_fold_call): Call
1278 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
1279 edges, but gimple_fold_builtin result can't throw.
1281 2011-12-13 Jakub Jelinek <jakub@redhat.com>
1282 Michael Matz <matz@suse.de>
1284 PR tree-optimization/51117
1285 * tree-eh.c (sink_clobbers): New function.
1286 (execute_lower_eh_dispatch): Call it for BBs ending with
1287 internally throwing RESX.
1288 * cfgexpand.c (add_scope_conflicts_1): Add all conflicts only
1289 at the first real instruction.
1291 2011-12-13 Tristan Gingold <gingold@adacore.com>
1293 * final.c (final_scan_insn): Guard the call to begin_epilogue
1296 2011-12-13 Tristan Gingold <gingold@adacore.com>
1298 * vmsdbgout.c (vmsdbgout_write_source_line): New function.
1299 (vmsdbgout_end_prologue): Call vmsdbgout_write_source_line.
1300 (vmsdbgout_begin_epilogue): Likewise.
1301 (vmsdbgout_end_epilogue): Likewise.
1302 (vmsdbgout_source_line): Move code to vmsdbgout_write_source_line.
1304 2011-12-13 Richard Guenther <rguenther@suse.de>
1307 * tree-cfg.c (replace_uses_by): Pass proper arguments to
1308 maybe_clean_or_replace_eh_stmt.
1310 2011-12-13 Richard Guenther <rguenther@suse.de>
1312 PR tree-optimization/51519
1313 * ipa-inline.c (edge_badness): Use edge growth in non-guessed
1314 branch probability case as well.
1316 2011-12-13 Revital Eres <revital.eres@linaro.org>
1318 * modulo-sched.c (mark_loop_unsched): Free bbs.
1320 2011-12-12 Jakub Jelinek <jakub@redhat.com>
1322 PR rtl-optimization/51495
1323 * function.c (thread_prologue_and_epilogue_insns): Don't add
1324 to bb_tail basic blocks that have EDGE_COMPLEX predecessor edges
1325 from basic blocks not needing prologue.
1327 PR tree-optimization/51481
1328 * gimple-fold.c (gimple_fold_call): Call
1329 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
1330 edges, but gimple_fold_builtin result can't throw.
1332 2011-12-12 Vladimir Makarov <vmakarov@redhat.com>
1334 PR rtl-optimization/21617
1335 * ira-color.c (bucket_allocno_compare_func): Don't compare
1336 allocno classes. Compare number of hard registers needed.
1338 2011-12-12 Eric Botcazou <ebotcazou@adacore.com>
1340 PR tree-optimization/50569
1341 * tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs
1342 in the expression of MODEL instead of just the last one.
1344 2011-12-12 Jakub Jelinek <jakub@redhat.com>
1347 * calls.c (internal_arg_pointer_based_exp_scan): Don't use
1348 VEC_safe_grow_cleared if idx is smaller than VEC_length.
1350 2011-12-12 Richard Sandiford <richard.sandiford@linaro.org>
1353 * optabs.c (maybe_legitimize_operand_same_code): Use copy_to_mode_reg
1354 instead of force_reg. Do nothing if the address is already a
1355 non-virtual pseudo register.
1357 2011-12-12 Torvald Riegel <triegel@redhat.com>
1359 * gimplify.c (voidify_wrapper_expr): Add default handling for
1362 2011-12-12 Torvald Riegel <triegel@redhat.com>
1364 * tree-ssa-tail-merge.c (gimple_equal_p): Don't treat transaction
1367 2011-12-12 Iain Sandoe <iains@gcc.gnu.org>
1369 * config/darwin-sections.def (zobj_const_data_section): Fix over-
1370 length section name.
1372 2011-12-11 Richard Henderson <rth@redhat.com>
1374 * config/rs6000/rs6000.c (rs6000_expand_interleave): Use
1375 BYTES_BIG_ENDIAN, not TARGET_BIG_ENDIAN.
1377 2011-12-11 Jakub Jelinek <jakub@redhat.com>
1379 PR tree-optimization/51485
1380 * tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
1383 2011-12-11 Patrick Marlier <patrick.marlier@gmail.com>
1385 * trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove edge.
1387 2011-12-10 Richard Henderson <rth@redhat.com>
1389 * config/rs6000/altivec.md (altivec_vmrghb): Rewrite pattern as
1390 vec_select + vec_concat.
1391 (altivec_vmrghh, altivec_vmrghw, altivec_vmrghsf, altivec_vmrglb,
1392 altivec_vmrglh, altivec_vmrglw, altivec_vmrglsf): Likewise.
1393 (vec_perm_constv16qi): New.
1394 (vec_extract_evenv4si, vec_extract_evenv4sf, vpkuhum_nomode,
1395 vpkuwum_nomode, vec_extract_oddv8hi, vec_extract_oddv16qi,
1396 vec_interleave_high<VI>, vec_interleave_low<VI>): Remove.
1397 * config/rs6000/paired.md (paired_merge00): Rewrite pattern as
1398 vec_select + vec_concat.
1399 (paired_merge10, paired_merge01, paired_merge11): Likewise.
1400 (vec_perm_constv2sf): New.
1401 (vec_interleave_highv2sf, vec_interleave_lowv2sf,
1402 vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
1403 * config/rs6000/spe.md (spe_evmergehi): Rewrite pattern as
1404 vec_select + vec_concat.
1405 (spe_evmergehilo, spe_evmergelo, spe_evmergelohi): New.
1406 (vec_perm_constv2si): New.
1407 * config/rs6000/vector.md (vec_interleave_highv4sf,
1408 vec_interleave_lowv4sf, vec_interleave_high<VEC_64>,
1409 vec_interleave_low<VEC_64>): Remove.
1410 * config/rs6000/vsx.md (VS_double): New mode attribute.
1411 (UNSPEC_VSX_XXPERMDI): Remove.
1412 (vsx_xxpermdi_<VSX_L>_1): Rewrite pattern as vec_select + vec_concat.
1413 (vsx_xxmrghw_<VSX_W>, vsx_xxmrglw_<VSX_W>): Likewise.
1414 (vsx_xxpermdi_<VSX_L>): Change to expander.
1415 (vec_perm_const<VSX_D>): New.
1416 (vsx_mergel_<VSX_D>, vsx_mergeh_<VSX_D>): New.
1417 * config/rs6000/predicates.md (const_0_to_1_operand): New.
1418 (const_2_to_3_operand): New.
1419 * config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
1420 (altivec_expand_vec_perm_const): New.
1421 (rs6000_expand_vec_perm_const_1, rs6000_expand_vec_perm_const): New.
1422 (rs6000_vectorize_vec_perm_const_ok): New.
1423 (rs6000_do_expand_vec_perm): New.
1424 (rs6000_expand_extract_even, rs6000_expand_interleave): New.
1425 * config/rs6000/rs6000-builtin.def (VEC_MERGE*): Update rtx codes.
1426 * config/rs6000/rs6000-modes.def: Add double-wide vector modes.
1427 * config/rs6000/rs6000-protos.h: Update.
1429 2011-12-10 Richard Henderson <rth@redhat.com>
1431 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Avoid passing a
1432 CONST_INT to expand_vec_perm as the selector.
1433 * optabs.c (expand_vec_perm): Assert the selector is of a proper mode.
1435 2011-12-10 Richard Henderson <rth@redhat.com>
1437 * genmodes.c (struct mode_data): Remove wider_2x member.
1438 (blank_mode): Adjust initializer.
1439 (calc_wider_mode): Use XALLOCAVEC.
1440 (emit_move_wider): Select double-width same-element vectors for
1442 * machmode.h (GET_MODE_2XWIDER_MODE): Update documentation.
1443 * config/i386/i386.c (doublesize_vector_mode): Remove.
1444 (expand_vselect_vconcat): Use GET_MODE_2XWIDER_MODE instead.
1446 2011-12-10 Joern Rennecke <joern.rennecke@embecosm.com>
1448 * config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define.
1449 (USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
1450 (USE_STORE_POST_DECREMENT): Likewise.
1452 * config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
1454 (INCOMING_RETURN_ADDR_RTX) .. this. Use EPIPHANY_RETURN_REGNO.
1455 (DWARF_FRAME_RETURN_COLUMN): New macro.
1457 * config/epiphany/epiphany-protos.h (epiphany_start_function): Declare.
1458 * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
1459 Split "timer" value into "timer0" and "timer1".
1460 Handle page_miss, message and wand. Don't handle static_flag.
1461 Adjust warning text.
1462 (epiphany_start_function): New function.
1463 (epiphany_compute_function_type): Split "timer" value into "timer0"
1464 and "timer1". Handle page_miss, message and wand.
1465 Don't handle static_flag.
1466 (epiphany_expand_epilogue): Don't use frame_insn for status / iret
1468 * config/epiphany/epiphany.h: ASM_DECLARE_FUNCTION_NAME: Define.
1469 (enum epiphany_function_type):
1470 Split EPIPHANY_FUNCTION_TIMER value into EPIPHANY_FUNCTION_TIMER0
1471 and EPIPHANY_FUNCTION_TIMER1.
1472 Remove EPIPHANY_FUNCTION_ILINK1 and EPIPHANY_FUNCTION_ILINK2 values.
1473 Add EPIPHANY_FUNCTION_PAGE_MISS and EPIPHANY_FUNCTION_MESSAGE values.
1474 Rename EPIPHANY_FUNCTION_STATIC_FLAG to EPIPHANY_FUNCTION_WAND.
1476 2011-12-10 Nathan Sidwell <nathan@acm.org>
1478 PR gcov-profile/51449
1479 * coverage.c (coverage_end_function): Always process the coverage
1482 2011-12-09 Aldy Hernandez <aldyh@redhat.com>
1485 * tree.c (build_common_builtin_nodes): Do not use TM_PURE
1486 attribute unless language has support for TM.
1487 * config/i386/i386.c (ix86_init_tm_builtins): Exit gracefully in
1488 the absence of TM builtins.
1490 2011-12-09 Eric Botcazou <ebotcazou@adacore.com>
1492 * gimple-fold.c (gimple_fold_stmt_to_constant_1) <GIMPLE_UNARY_RHS>:
1493 Also check the TYPE_MODE to recognize useless pointer conversions.
1495 2011-12-09 Jakub Jelinek <jakub@redhat.com>
1497 PR tree-optimization/51117
1498 * tree-eh.c (optimize_clobbers): Don't remove just one
1499 clobber, but all consecutive clobbers before RESX.
1500 Use gimple_clobber_p predicate.
1502 2011-12-09 Michael Meissner <meissner@linux.vnet.ibm.com>
1504 * config/rs6000/rs6000.c (altivec_expand_builtin): Call
1505 expand_call to return a valid funciton instead of return
1506 cosnt0_rtx/NULL_RTX if there was an error with the builtin.
1507 (altivec_expand_ld_builtin): Ditto.
1508 (rs6000_inner_target_options): If VSX is selected as a target
1509 attribute or pragma, enable ALTIVEC also.
1510 (rs6000_pragma_target_parse): Call rs6000_option_override_internal
1511 to do all of the standard processing when switching options,
1512 including redefining appropriate macros.
1514 PR rtl-optimization/51469
1515 * varasm.c (default_binds_local_p_1): If the symbol is a gnu
1516 indirect function, mark the symbol as non-local.
1518 2011-12-09 H.J. Lu <hongjiu.lu@intel.com>
1521 * Makefile.in (errors.o): Restored.
1523 2011-12-09 Richard Guenther <rguenther@suse.de>
1526 * tree.c (free_lang_data_in_decl): Remove freeing conditional
1529 2011-12-09 Joern Rennecke <joern.rennecke@embecosm.com>
1532 * emit-rtl.c (set_dst_reg_note): New function.
1533 * rtl.h (set_dst_reg_note): Declare.
1534 * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
1535 (emit_libcall_block, expand_fix): Likewise.
1536 * function.c (assign_parm_setup_reg, expand_function_start): Likewise.
1537 * expmed.c (expand_mult_const, expand_divmod): Likewise.
1538 * reload1.c (gen_reload): Likewise.
1540 * dse.c (get_stored_val, get_call_args): Use gen_int_mode.
1541 * expmed.c (expand_divmod): Likewise.
1542 * combine.c (simplify_if_then_else): Likewise.
1544 2011-12-09 Kai Tietz <ktietz@redhat.com>
1546 * ira-color.c (print_hard_regs_subforest): Use
1547 HOST_WIDEST_INT_PRINT_DEC instead of %lld.
1548 (allocno_hard_regs): Change type of cost member to HOST_WIDEST_INT.
1549 (add_allocno_hard_regs): Change type of argument cost
1551 * ira-conflict.c (build_conflict_bit_table): Replace use
1552 of long-long by HOST_WIDEST_INT.
1554 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
1557 * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
1558 zero_extract:QIHI instead of zero_extract:HI.
1560 2011-12-09 Jakub Jelinek <jakub@redhat.com>
1561 Andrew Pinski <apinski@cavium.com>
1563 PR tree-optimization/51117
1564 * tree-eh.c (optimize_clobbers): New function.
1565 (execute_lower_eh_dispatch): Call it.
1567 2011-12-09 Richard Guenther <rguenther@suse.de>
1569 PR tree-optimization/51482
1570 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
1571 Make sure to only create REAL_TYPE and INTEGER_TYPE component vectors.
1573 2011-12-09 Kai Tietz <ktietz@redhat.com>
1575 * implicit-zee.c (num_realized): Change type to long.
1576 (num_ze_opportunities): Likewise.
1578 2011-12-08 Andrew Pinski <apinski@cavium.com>
1580 * config/mips/mips-cpus.def (octeon+): New CPU.
1581 * config/mips/mips-tables.opt: Regenerate.
1582 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
1584 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1587 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
1588 (struct hashable_expr): Add struct phi field.
1589 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
1590 (hashable_expr_equal_p): Handle phis.
1591 (iterative_hash_hashable_expr): Likewise.
1592 (print_expr_hash_elt): Likewise.
1593 (free_expr_hash_elt): Likewise.
1594 (dom_opt_enter_block): Create equivalences from redundant phis.
1595 (eliminate_redundant_computations): Handle redundant phis.
1596 (lookup_avail_expr): Handle phis.
1598 2011-12-08 Jakub Jelinek <jakub@redhat.com>
1600 PR tree-optimization/51466
1601 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
1604 2011-12-08 Richard Guenther <rguenther@suse.de>
1606 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
1607 volatile when processing operands of an ADDR_EXPR.
1608 (get_indirect_ref_operands): Likewise.
1609 (get_tmr_operands): Likewise.
1610 (get_expr_operands): Likewise.
1612 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1615 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
1616 the literal pool as jump insn.
1618 2011-12-08 Richard Guenther <rguenther@suse.de>
1620 PR tree-optimization/49772
1621 * tree-inline.c (optimize_inline_calls): Remove bail out on errors.
1623 2011-12-08 Richard Guenther <rguenther@suse.de>
1626 * lto-streamer-out.c (produce_symtab): Remove asserts.
1628 2011-12-08 Richard Guenther <rguenther@suse.de>
1631 * lto-streamer-out.c (tree_is_indexable): Localize variably
1632 modified types and their FIELD_DECLs.
1634 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
1636 PR tree-optimization/51315
1637 * tree.h (get_object_or_type_alignment): Declare.
1638 * expr.c (get_object_or_type_alignment): Move to...
1639 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
1640 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
1641 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
1642 MEM_REFs and use get_object_or_type_alignment for them.
1643 (build_accesses_from_assign): Adjust for above change.
1644 (access_precludes_ipa_sra_p): Likewise.
1646 2011-12-08 Richard Guenther <rguenther@suse.de>
1649 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
1650 extern declarations.
1652 2011-12-07 Andrew Pinski <apinski@cavium.com>
1655 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
1658 2011-12-07 Richard Guenther <rguenther@suse.de>
1660 PR tree-optimization/50823
1661 * ipa-inline.c (edge_badness): Do not account for the number of
1664 2011-12-07 Martin Jambor <mjambor@suse.cz>
1666 PR tree-optimization/50744
1667 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
1668 compute evaluation in HOST_WIDEST_INT.
1669 (safe_add): New function
1670 (propagate_effects): Use safe_add to accumulate effects.
1672 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
1674 * config/rs6000/rtems.h: Switch to using global_options_set
1675 in SUBSUBTARGET_OVERRIDE_OPTIONS.
1677 2011-12-06 David S. Miller <davem@davemloft.net>
1679 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
1681 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1683 * config/avr/avr.c (avr_file_start): Fix missing ,
1685 2011-12-06 Jakub Jelinek <jakub@redhat.com>
1688 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
1691 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1693 Forward-port from gcc-4_6-branch r181936 2011-12-02.
1694 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
1695 AT86RF401 have a 16-bit SP (their manual is bogus).
1697 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1699 Forward-port from gcc-4_6-branch r181936 2011-12-02.
1702 * config/avr/avr.md (movhi_sp_r): Set insn condition to
1704 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
1705 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
1706 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
1708 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1712 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
1713 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
1714 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
1715 (avr_addrspace_t): New typedef.
1716 (avr_addrspace): New declaration.
1717 * config/avr/avr-c.c (avr_toupper): New static function.
1718 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
1719 avr_addrspace to get address space information.
1720 * config/avr/avr.c (avr_addrspace): New variable.
1721 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
1722 avr_asm_named_section, avr_section_type_flags,
1723 avr_asm_select_section, avr_addr_space_address_mode,
1724 avr_addr_space_convert, avr_emit_movmemhi): Use it.
1725 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
1726 (avr_pgm_segment): Remove.
1728 2011-12-06 Richard Guenther <rguenther@suse.de>
1731 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
1732 quirk adjustjment ...
1733 * passes.c (rest_of_decl_compilation): ... here.
1735 2011-12-06 Richard Guenther <rguenther@suse.de>
1738 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard vdef check
1739 for the fact we do not have virtual operands when not optimizing.
1741 2011-12-06 Richard Guenther <rguenther@suse.de>
1743 PR tree-optimization/51245
1744 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
1746 (vn_reference_lookup_3): Use it. Properly valueize all refs we create.
1748 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
1750 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
1753 2011-12-06 Richard Guenther <rguenther@suse.de>
1755 PR tree-optimization/51363
1756 * gimple.c (gimple_rhs_has_side_effects): Remove.
1757 * gimple.h (gimple_rhs_has_side_effects): Likewise.
1758 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
1760 2011-12-06 Alan Modra <amodra@gmail.com>
1763 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
1764 Do not mark r11 setup as frame-related. Pass correct offset to
1765 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
1766 arguments. Correct sp_offset. Remove "offset" fudge from
1767 in-line rs6000_frame_related call. Rename misleading variable.
1768 Fix comments and whitespace. Tidy some expressions.
1769 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
1770 to r11 in out-of-line case. Correct sp_offset. Pass correct
1771 offset to rs6000_emit_savres_rtx. Rename misleading variable.
1772 Fix comments and whitespace. Tidy some expressions.
1773 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
1774 adjustment when !saving_GPRs_inline. Correct register mode
1775 used in address calcs.
1776 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
1777 !restoring_GPRs_inline.
1779 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1781 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
1782 formatting character for vmov.f64 case.
1784 2011-12-05 Jakub Jelinek <jakub@redhat.com>
1786 PR tree-optimization/51396
1787 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
1788 if MUL_RESULT has zero uses.
1791 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
1792 for debug info if scope is file_scope.
1795 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
1796 relayout_decl instead of layout_decl.
1798 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
1800 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
1801 if there is in epilogue.
1803 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
1805 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
1806 to emit_library_call_value.
1807 (expand_atomic_compare_and_swap): Likewise.
1809 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
1812 * ira-int.h (struct ira_object): Remove add_data.
1813 (OBJECT_ADD_DATA): Remove.
1815 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
1818 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
1819 allocno_hard_regs_t, allocno_hard_regs.
1820 (object_hard_regs_node_t, object_hard_regs_node): Rename to
1821 allocno_hard_regs_node_t and allocno_hard_regs_node.
1822 (struct allocno_color_data): Add new member last_process. Move
1823 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
1824 from object_color_data.
1825 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA): Remove.
1826 (curr_allocno_process): New static variable.
1827 (object_hard_regs_eq, object_hard_regs_htab): Rename to
1828 allocno_hard_regs_eq and allocno_hard_regs_htab.
1829 (init_object_hard_regs, finish_object_hard_regs): Rename to
1830 init_allocno_hard_regs and finish_allocno_hard_regs.
1831 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
1832 allocno_hard_regs_compare and allocno_hard_regs_node_t.
1833 (create_new_object_hard_regs_node): Rename to
1834 create_new_allocno_hard_regs_node.
1835 (add_new_object_hard_regs_node_to_forest): Rename to
1836 add_new_allocno_hard_regs_node_to_forest.
1837 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
1838 Rename to add_allocno_hard_regs_to_forest and
1839 collect_allocno_hard_regs_cover.
1840 (setup_object_hard_regs_nodes_parent): Rename to
1841 setup_allocno_hard_regs_nodes_parent.
1842 (remove_unused_object_hard_regs_nodes): Rename to
1843 remove_unused_allocno_hard_regs_nodes.
1844 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
1845 Rename to enumerate_allocno_hard_regs_nodes and
1846 allocno_hard_regs_nodes_num.
1847 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
1848 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
1849 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
1850 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
1851 (object_hard_regs_subnode_index): Rename to
1852 allocno_hard_regs_subnode_index.
1853 (setup_object_hard_regs_subnode_index): Rename to
1854 setup_allocno_hard_regs_subnode_index.
1855 (get_object_hard_regs_subnodes_num): Rename to
1856 get_allocno_hard_regs_subnodes_num.
1857 (form_object_hard_regs_nodes_forest): Rename to
1858 form_allocno_hard_regs_nodes_forest.
1859 (finish_object_hard_regs_nodes_tree): Rename to
1860 form_allocno_hard_regs_nodes_forest
1861 (finish_object_hard_regs_nodes_forest): Rename to
1862 finish_allocno_hard_regs_nodes_forest.
1863 (setup_left_conflict_sizes_p): Use allocno data instead of object ones.
1864 Process conflict allocnos once.
1865 (update_left_conflict_sizes_p): Use allocno data instead of object
1866 ones. Change prototype signature.
1867 (empty_profitable_hard_regs): Use allocno data instead of object ones.
1868 (setup_profitable_hard_regs): Ditto.
1869 (get_conflict_profitable_regs): Rename to
1870 get_conflict_and_start_profitable_regs. Use allocno data for
1871 profitable regs calculation.
1872 (check_hard_reg_p): Change prototype signature. Check profitable
1873 regs for allocno not the objects.
1874 (assign_hard_reg): Process conflict allocnos only once for
1875 updating conflict costs.
1876 (setup_allocno_available_regs_num): Use allocno data instead of
1877 object ones. Modify debug output.
1878 (color_pass): Remove initialization and finalization of object
1881 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
1884 * config/arm/arm.md (*minmax_arithsi): Always require the else
1885 clause in the MINUS case.
1887 2011-12-05 Richard Guenther <rguenther@suse.de>
1889 PR tree-optimization/50904
1890 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
1891 (MEM_ANALYZABLE): New.
1892 (memory_references): Remove clobbered_vops and vop_ref_map
1893 members, add all_refs_stored_in_loop member.
1894 (memref_free): Adjust.
1895 (mem_ref_alloc): Likewise.
1896 (gather_mem_refs_stmt): Do not record clobbers, instead
1897 record refs for unanalyzable stmts.
1898 (gather_mem_refs_in_loops): Do not propagate clobbers.
1899 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
1900 record_vop_access, get_vop_accesses, get_vop_stores,
1901 add_vop_ref_mapping): Remove.
1902 (create_vop_ref_mapping_loop): Adjust to simply record all stores.
1903 (analyze_memory_references): Adjust.
1904 (refs_independent_p): Check for not analyzable refs.
1905 (can_sm_ref_p): Likewise.
1906 (ref_indep_loop_p_1): Simplify.
1907 (tree_ssa_lim_finalize): Adjust.
1909 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
1910 rather than magic constants. Assign zero cost to PAREN_EXPR
1911 and SSA_NAME copies. Assign cost proportional to the vector
1912 size for vector constructors.
1914 2011-12-05 Richard Guenther <rguenther@suse.de>
1916 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
1917 * tree-ssa-alias.c (ao_ref_init): Initialize it.
1918 (ao_ref_init_from_ptr_and_size): Likewise.
1919 (refs_may_alias_p_1): Two volatile accesses conflict.
1920 (ref_maybe_used_by_call_p_1): Likewise.
1921 (call_may_clobber_ref_p_1): Likewise.
1922 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
1925 2011-12-05 Richard Guenther <rguenther@suse.de>
1927 * tree-ssa.c (verify_ssa): Verify SSA names in the loop over all SSA
1928 names. Remove SSA operand checking, call verify_ssa_operands.
1929 * tree-ssa-operands.h (verify_ssa_operands): Declare.
1930 * tree-ssa-operands.c (verify_ssa_operands): New function.
1932 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1934 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
1935 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
1936 * config/arm/constraints.md ("Dt"): New constraint.
1937 * config/arm/predicates.md
1938 (const_double_vcvt_power_of_two_reciprocal): New.
1939 * config/arm/vfp.md (FCVTI32typename): New.
1940 (FCVT): New iterator.
1941 (*combine_vcvt_f32_<FCVTI32typename>): New.
1942 (*combine_vcvt_f64_<FCVTI32typename>): New.
1944 2011-12-05 Richard Guenther <rguenther@suse.de>
1946 * cgraph.c (cgraph_create_edge_1): Initialize
1947 call_stmt_cannot_inline_p from the stmt if possible.
1948 (cgraph_make_edge_direct): Likewise.
1949 * gimple-streamer-in.c (input_gimple_stmt): Do not
1950 call gimple_call_set_cannot_inline.
1951 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift values.
1952 (gimple_call_set_cannot_inline): Remove.
1953 (gimple_call_cannot_inline_p): Likewise.
1954 * ipa-inline-analysis.c (initialize_inline_failed): Look
1955 at the edge call_stmt_cannot_inline_p flag.
1956 * ipa-inline.c (can_inline_edge_p): Likewise.
1957 (early_inliner): Only update the edge flag.
1958 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
1959 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
1960 * cgraphunit.c (assemble_thunk): Likewise.
1961 * gimple-fold.c (gimple_fold_call): Likewise.
1963 * tree.h (CALL_CANNOT_INLINE_P): Remove.
1964 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
1965 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
1966 alloca calls inline.
1967 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
1968 * gimple.c (gimple_build_call_from_tree): Do not read
1969 CALL_CANNOT_INLINE_P.
1970 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
1972 2011-12-05 Jakub Jelinek <jakub@redhat.com>
1973 Eric Botcazou <ebotcazou@adacore.com>
1977 * calls.c (internal_arg_pointer_exp_state): New variable.
1978 (internal_arg_pointer_based_exp_1,
1979 internal_arg_pointer_exp_scan): New functions.
1980 (internal_arg_pointer_based_exp): New function.
1981 (mem_overlaps_already_clobbered_arg_p): Use it.
1982 (expand_call): Free internal_arg_pointer_exp_state.cache vector
1983 and clear internal_arg_pointer_exp_state.scan_start.
1985 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
1987 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
1988 * config/sh/sync.md: New file.
1989 * config/sh/sh.md: Include sync.md.
1990 * config/sh/sh.opt (msoft-atomic): New option.
1991 * doc/invoke.texi (SH Options): Document it.
1993 2011-12-04 Nathan Sidwell <nathan@acm.org>
1995 * gcov-io.h (struct gcov_info): Replace trailing array with
1997 * profile.c (branch_prob): Only call renamed
1998 coverage_begin_function once.
1999 * coverage.h (coverage_begin_output): Rename to ...
2000 (coverage_begin_function): ... here.
2001 * coverage.c (struct function_list): Rename to ...
2002 (struct coverage_data): ... this. Update all uses.
2003 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New globals.
2004 (bbg_file_opened, bbg_function_announced): Remove.
2005 (get_coverage_counts): Adjust message.
2006 (coverage_begin_ouput): Rename to ...
2007 (coverage_begin_function): ... here. Move file opening to
2008 coverage_init. Adjust for being called only once.
2009 (coverage_end_function): Remove bbg file and inhibit further
2010 output here on error.
2011 (build_info_type): Adjust for change to pointer to array.
2012 (build_info): Receive array of function pointers and adjust.
2013 (create_coverage): Break into ...
2014 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
2015 ... these, and adjust.
2016 (coverage_init): Open the notes file here. Tidy.
2017 (coverage_finish): Call coverage_obj_init etc.
2019 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
2022 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
2023 phi nodes for outer loop in case of double reduction.
2025 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
2028 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
2029 parameter as long long.
2031 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
2034 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
2035 in the external names.
2037 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
2039 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
2040 non-PIC code when targeting 10.7 or later.
2042 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
2044 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
2046 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
2047 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
2049 2011-12-03 Jakub Jelinek <jakub@redhat.com>
2051 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
2052 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
2053 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
2054 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
2055 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
2056 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
2059 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
2060 vars that aren't referenced.
2061 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
2062 of unreferenced local vars.
2063 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
2064 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
2066 2011-12-03 Anatoly Sokolov <aesok@post.ru>
2068 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
2069 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
2070 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
2071 (arm_libcall_value_1, arm_function_value_regno_p): New function.
2072 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
2073 (aapcs_libcall_value): Make static.
2074 (arm_libcall_value): Add static qualifier.
2076 2011-12-02 Jakub Jelinek <jakub@redhat.com>
2079 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
2080 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
2081 permutation instead of extract even permutation.
2083 2011-12-02 Nathan Sidwell <nathan@acm.org>
2085 * gcov.c (struct arc_info): Add is_throw field.
2086 (struct (block_info): Add exceptional field, reduce flags size to
2088 (struct function_info): Add has_catch field.
2089 (struct line_info): Add unexceptional field.
2090 (process_file): Call find_exception_blocks if necessary.
2091 (read_graph_file): Adjust. Note if an exceptional edge is seen.
2092 (find_exception_blocks): New.
2093 (add_line_counts): Set line's unexceptional flag if not exceptional.
2094 (output_branch_count): Note exceptional arcs, lines and blocks.
2095 * gcov-dump.c (tag_arcs): Decode arc flags.
2096 * doc/gcov.texi: Document '=====' lines.
2098 2011-12-02 Anatoly Sokolov <aesok@post.ru>
2100 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
2101 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
2102 * config/ia64/ia64-protos.h (ia64_print_operand,
2103 ia64_print_operand_address): Remove.
2104 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
2105 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
2107 (ia64_print_operand_punct_valid_p): New function.
2108 (ia64_print_operand, ia64_print_operand_address): Make static.
2110 2011-12-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2113 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
2114 figure out the function's attributes.
2115 (struct builtin_description): Mark mask field as const since we no
2116 longer need to modify it for SPE and PAIRED builtins.
2118 2011-12-02 Joseph Myers <joseph@codesourcery.com>
2122 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
2125 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
2126 zero extend count after the correction to it is done.
2127 (doloop_optimize): Update call to doloop_modify, don't zero extend
2130 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
2133 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
2135 (doloop_optimize): Update call to doloop_modify.
2137 2011-12-02 Richard Guenther <rguenther@suse.de>
2140 * ipa.c (varpool_externally_visible_p): Register variables
2141 are always externally visible.
2143 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
2145 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
2148 2011-12-02 Martin Jambor <mjambor@suse.cz>
2150 PR tree-optimization/50622
2151 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
2152 if both lacc and racc are grp_partial_lhs.
2154 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
2157 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
2159 (shl_sext_kind): Likewise.
2160 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
2161 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
2162 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
2163 (ashlsi3): Likewise.
2164 (ashrsi3_d): Likewise.
2165 (lshrsi3_d): Likewise.
2166 (lshrsi3): Likewise.
2168 2011-12-01 Diego Novillo <dnovillo@google.com>
2171 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
2172 use the statement's inline indicator instead of E's.
2173 Remove consistency check.
2175 2011-12-01 Diego Novillo <dnovillo@google.com>
2180 2011-11-29 Diego Novillo <dnovillo@google.com>
2182 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
2183 Update field call_stmt_cannot_inline_p from call
2184 graph edge, if needed.
2185 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
2187 2011-12-01 Nathan Sidwell <nathan@acm.org>
2189 PR gcov-profile/51113
2190 * coverage.c (build_var): Keep coverage variables static.
2192 2011-12-01 Jakub Jelinek <jakub@redhat.com>
2194 PR tree-optimization/51356
2195 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
2196 vectype doesn't have VECTOR_MODE_P.
2199 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
2200 as unnecessary a store to a variable with gimple reg type.
2201 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
2202 on local unreferenced variables.
2203 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
2204 for !target_for_debug_bind variables.
2206 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
2209 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
2210 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
2211 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
2213 2011-12-01 Andrew Pinski <apinski@cavium.com>
2216 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
2219 2011-12-01 Jakub Jelinek <jakub@redhat.com>
2221 PR tree-optimization/51246
2222 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
2224 PR rtl-optimization/51014
2225 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
2226 both from bb and orig_bb.
2228 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
2230 PR tree-optimization/50802
2231 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
2232 considering what happens to ranges during sign changes and/or
2233 intermediate narrowing conversions.
2235 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2238 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
2239 (in_nullified_branch_delay): Likewise.
2240 (in_call_delay): Likewise.
2242 2011-11-30 Richard Henderson <rth@redhat.com>
2244 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
2245 boolean return is true.
2247 2011-11-30 Jakub Jelinek <jakub@redhat.com>
2249 PR rtl-optimization/51044
2250 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
2251 rather than just insn body.
2254 * function.c (thread_prologue_and_epilogue_insns): If
2255 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
2259 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
2260 avoid creating duplicate edges here.
2261 (cleanup_empty_eh_unsplit): And remove it in the caller.
2263 2011-11-30 Andrew Pinski <apinski@cavium.com>
2266 * c-parser.c (c_parser_postfix_expression): Check groktypename results
2267 before looking at the main variant.
2269 2011-11-30 Jakub Jelinek <jakub@redhat.com>
2271 PR rtl-optimization/48721
2272 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
2273 reg_pending_barrier to TRUE_BARRIER.
2275 PR rtl-optimization/48721
2276 * sched-ebb.c (begin_move_insn): Insert empty unreachable
2277 block after BARRIER if insn is followed by it.
2279 2011-11-30 Richard Henderson <rth@redhat.com>
2281 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
2282 * config/sparc/sparc.opt (mmemory-model=): New option.
2283 * doc/invoke.texi (Sparc Options): Document it.
2284 * config/sparc/sparc.c (sparc_option_override): Provide default
2285 for sparc_memory_model.
2286 (sparc_emit_membar_for_model): Omit barrier combinations that are
2287 implied by the memory model.
2289 2011-11-30 Richard Henderson <rth@redhat.com>
2291 * config/sparc/sync.md (I124MODE): New mode iterator.
2292 (memory_barrier): Remove.
2293 (atomic_exchangesi): New.
2294 (swapsi): Rename from *swapsi.
2295 (atomic_test_and_set<I124MODE>): New.
2296 (ldstubqi): Rename from *ldstubqi, merge with expander.
2297 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
2298 (sync_lock_test_and_setsi): Remove.
2299 (sync_lock_test_and_set<I12MODE>): Remove.
2301 2011-11-30 Richard Henderson <rth@redhat.com>
2303 * config/sparc/constraints.md ("w"): New.
2304 * config/sparc/predicates.md (mem_noofs_operand): New.
2305 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
2306 Generate the boolean result of the atomic_compare_exchange.
2307 (sparc_expand_compare_and_swap): New.
2308 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
2309 (atomic_compare_and_swap<I48MODE>_1): Rename from
2310 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
2311 (*atomic_compare_and_swapdi_v8plus): Rename from
2312 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
2313 (sync_compare_and_swap<I12MODE>): Remove.
2314 (sync_compare_and_swap<I48MODE>): Remove.
2316 2011-11-30 Richard Henderson <rth@redhat.com>
2318 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
2319 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
2320 * config/sparc/sync.md (atomic_load<I>): New.
2321 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
2323 2011-11-30 Richard Henderson <rth@redhat.com>
2325 * config/sparc/predicates.md (zero_or_v7_operand): New.
2326 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
2327 * config/sparc/sparc-protos.h: Update.
2328 * config/sparc/sync.md (mem_thread_fence): New.
2329 (memory_barrier): Use sparc_emit_membar_for_model.
2330 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
2331 (*membar_v8): Accept and ignore the membar mask.
2332 (*membar): Accept and print the membar mask.
2334 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2336 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
2337 * config/arm/arm.md (mul64): New attribute.
2338 (generic_sched): Cortex-A15 is not scheduled generically.
2339 (cortex-a15.md): Include.
2340 * config/arm/cortex-a15.md: New machine description.
2341 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
2343 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2345 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
2347 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
2349 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
2350 * doc/tm.texi: Regenerate.
2351 * flags.h (flag_next_runtime): Remove references.
2352 * toplev.c: Likewise.
2353 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
2354 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
2355 * config/darwin.c (darwin_override_options): Provide default
2356 Objective-C abi settings and target conflict checks.
2357 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
2358 code. Adjust indenting.
2360 2011-11-29 Joseph Myers <joseph@codesourcery.com>
2362 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
2363 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
2364 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
2365 * config/sh/constraints.md (u): New constraint.
2367 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
2370 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
2371 register is being loaded from a pseudo in memory.
2373 2011-11-29 DJ Delorie <dj@redhat.com>
2375 * config.gcc (rl78-*-elf): New case.
2376 * doc/extend.texi: Add RL78 documentation.
2377 * doc/invoke.texi: Likewise.
2378 * doc/md.texi: Likewise.
2379 * doc/contrib.texi: Add RL78.
2380 * doc/install.texi: Add rl78-*-elf.
2381 * config/rl78: New directory for the Renesas RL78.
2383 2011-11-29 Jakub Jelinek <jakub@redhat.com>
2385 PR tree-optimization/51247
2386 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
2387 types instead of adding 1 subtract -1 and instead of subtracting 1
2388 add -1 to avoid overflows.
2390 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
2393 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
2394 instructions for a FECTH_OP or OP_FECTH sequence.
2395 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
2397 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
2399 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
2400 (movdi_via_fpu): Remove.
2401 (loaddi_via_fpu): New insn pattern.
2402 (storedi_via_fpu): Ditto.
2403 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
2404 (atomic_storedi_fpu): Ditto.
2405 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
2406 (subst_stack_regs_pat): Handle UNSPEC_STA.
2408 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
2410 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
2411 allocate scratch memory for alternative 0.
2413 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
2415 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
2416 handling to centralize more of the builtins in this file. Change
2417 some builtin enumerations to be more consistant. Use a new mask
2418 to hold the current builtins, including SPE and PAIRED builtins
2419 which no longer are set via target_flags masks. Add
2420 -mdebug=builtin debug support. For power machines, define all
2421 Altivec and VSX buitins when the compiler starts, but don't allow
2422 the use of a builtin unless the appropriate switch is used, or
2423 #pragma GCC target is used to change the options. If the user
2424 uses #pragma GCC target, update the appropriate hardware macros.
2425 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
2426 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
2427 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
2428 (rs6000_define_or_undefine_macro): Ditto.
2429 (rs6000_target_modify_macros): Ditto.
2430 (rs6000_cpu_cpp_builtins): Ditto.
2431 (altivec_overloaded_builtins): Ditto.
2432 (altivec_build_resolved_builtin): Ditto.
2433 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
2434 (rs6000_builtin_info): Ditto.
2435 (def_builtin): Ditto.
2436 (enable_mask_for_builtins): Ditto.
2437 (DEBUG_FMT_X): Ditto.
2438 (rs6000_debug_reg_global): Ditto.
2439 (rs6000_builtin_mask_calculate): Ditto.
2440 (rs6000_option_override_internal): Ditto.
2441 (rs6000_builtin_conversion): Ditto.
2442 (rs6000_builtin_vectorized_function): Ditto.
2443 (bdesc_3arg): Ditto.
2445 (bdesc_2arg): Ditto.
2446 (builtin_description_predicates): Ditto.
2447 (bdesc_altivec_preds): Ditto.
2448 (bdesc_spe_predicates): Ditto.
2449 (bdesc_spe_evsel): Ditto.
2450 (bdesc_paired_preds): Ditto.
2452 (bdesc_1arg): Ditto.
2453 (rs6000_overloaded_builtin_p): Ditto.
2454 (rs6000_expand_unop_builtin): Ditto.
2455 (bdesc_2arg_spe): Ditto.
2456 (spe_expand_builtin): Ditto.
2457 (rs6000_invalid_builtin): Ditto.
2458 (rs6000_expand_builtin): Ditto.
2459 (rs6000_init_builtins): Ditto.
2460 (spe_init_builtins): Ditto.
2461 (paired_init_builtins): Ditto.
2462 (altivec_init_builtins): Ditto.
2463 (builtin_function_type): Ditto.
2464 (rs6000_common_init_builtins): Ditto.
2465 (rs6000_builtin_reciprocal): Ditto.
2466 (rs6000_builtin_mask_names): Ditto.
2467 (rs6000_pragma_target_parse): Ditto.
2468 (rs6000_function_specific_print): Ditto.
2469 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
2470 (MASK_DEBUG_ALL): Ditto.
2471 (TARGET_DEBUG_BUILTIN): Ditto.
2472 (TARGET_EXTRA_BUILTINS): Ditto.
2473 (REGISTER_TARGET_PRAGMAS): Ditto.
2474 (enum rs6000_btc): Ditto.
2475 (RS6000_BTC_*): Ditto.
2476 (RS6000_BTM_*): Ditto.
2477 (enum rs6000_builtins): Ditto.
2478 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
2479 (rs6000_target_modify_macros): Ditto.
2480 (rs6000_target_modify_macros_ptr): Ditto.
2482 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
2483 standard name for converting vector unsigned values to floating
2484 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
2485 is handled by machine independent code.
2486 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
2487 (rs6000_builtin_conversion): Ditto.
2489 2011-11-29 Dodji Seketeli <dodji@redhat.com>
2491 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
2492 (maybe_unwind_expanded_macro_loc): Adjust.
2494 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
2495 Aldy Hernandez <aldyh@redhat.com>
2497 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
2499 (ipa_tm_create_version): Same.
2501 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
2503 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
2504 code checking for a clobber of a condition register when deciding
2505 whether to predicate.
2507 2011-11-29 Diego Novillo <dnovillo@google.com>
2509 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
2510 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
2511 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
2513 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
2515 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
2516 (movdf_soft_insn): Likewise.
2517 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
2518 * config/arm/neon.md (neon_mov<mode>): Likewise.
2519 * config/arm/vfp.md (movdi_vfp): Likewise.
2520 (movdi_vfp_cortexa8): Likewise.
2521 (movdf_vfp): Likewise.
2523 2011-11-29 Jakub Jelinek <jakub@redhat.com>
2526 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
2527 EXPAND_SUM modifier.
2529 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
2531 PR tree-optimization/51301
2532 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
2533 the last statement doesn't convert to a bigger type than the original
2534 type of the computation.
2536 2011-11-28 Richard Henderson <rth@redhat.com>
2538 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
2539 Handle overlap between retval and oldval. Always compute boolval
2542 2011-11-28 Jakub Jelinek <jakub@redhat.com>
2545 * tree-ssa.c (execute_update_addresses_taken): Remove
2546 var ={v} {CLOBBER} stmts instead of rewriting them into
2547 var_N ={v} {CLOBBER}.
2550 * function.c (convert_jumps_to_returns): When redirecting an edge
2551 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
2553 PR tree-optimization/50078
2554 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
2555 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
2557 PR tree-optimization/50682
2558 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
2559 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
2560 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
2562 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
2564 * doc/extend.texi (AVR Built-in Functions): Add documentation for
2565 __builtin_avr_map8 and __builtin_avr_map16.
2567 * config/avr/avr.md: Document new %t and %T asm output codes.
2568 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
2569 (adjust_len): Add map_bits.
2570 (map_bitsqi, map_bitshi): New insns.
2571 * config/avr/avr-protos.h (avr_out_map_bits): New.
2572 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
2573 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
2574 (avr_double_int_push_digit): New function.
2575 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
2576 (avr_sig_map, avr_map_hamming_byte): New functions.
2577 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
2578 avr_out_map_bits): New functions.
2579 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
2580 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
2581 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
2582 (avr_expand_builtin): ...and expand them.
2583 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
2584 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
2586 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2589 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
2591 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2593 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
2595 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2597 * config/mips/mips-protos.h (mips_emit_binary): Declare.
2598 * config/mips/mips.c (mips_emit_binary): Make global.
2599 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
2600 (mips_conditional_register_usage): Don't treat LO and HI as
2601 register operands in MIPS16 mode.
2602 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
2604 * config/mips/predicates.md (muldiv_target_operand): New predicate.
2605 (move_operand): Allow hilo_operand.
2606 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
2607 target of MIPS16 multiplies, then move it into the target register.
2608 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
2609 (<u>mulsidi3_32bit_mips16): New expander.
2610 (<u>mulsidi3_32bit): Use muldiv_target_operand.
2611 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
2612 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
2613 <u>mulsidi3_64bit_split.
2614 (<u>mulsidi3_64bit_mips16): New expander.
2615 (<u>mulsidi3_64bit_split): Likewise, using expansions from
2616 two previous define_splits.
2617 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
2618 muldiv_target_operand.
2619 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
2620 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
2621 Split into <su>mulsi3_highpart_split.
2622 (<su>mulsi3_highpart_split): New expander.
2623 (<su>muldi3_highpart): Turn into a define_expand.
2624 Use <su>muldi3_highpart_split for MIPS16 code.
2625 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
2626 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
2627 (<su>muldi3_highpart_split): New expander.
2628 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
2629 multiplies, then move it into the target register.
2630 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
2631 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
2632 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
2633 move LO into operand 0.
2634 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
2635 from <u>divmod<mode>4. Use muldiv_target_operand.
2636 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
2637 (<u>divmod<mode>4_split): New expander.
2638 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
2639 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
2641 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2643 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
2644 and x_operand_reg_set.
2645 (accessible_reg_set, operand_reg_set): New macros.
2646 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
2648 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
2649 (save_register_info): Save them.
2650 (restore_register_info): Restore them.
2651 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
2652 Remove NO_REGS registers from operand_reg_set. Treat members
2653 of operand_reg_set as fixed.
2654 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
2655 (register_operand, nonmemory_operand): Likewise.
2656 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
2657 register variables. Check accessible_reg_set and operand_reg_set.
2658 * config/mips/mips.c (mips_conditional_register_usage): Remove
2659 inaccessible register from accessible_reg_set, rather than just
2662 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
2664 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
2666 2011-11-26 Richard Henderson <rth@redhat.com>
2668 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
2671 2011-11-26 Richard Henderson <rth@redhat.com>
2673 * optabs.c (expand_atomic_fetch_op): Always return result.
2675 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
2677 * omp-low.c (expand_omp_atomic): Assume anything aligned to
2678 BIGGEST_ALIGNMENT is aligned.
2680 2011-11-26 Richard Henderson <rth@redhat.com>
2682 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
2683 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
2684 (I): New mode iterator.
2685 (xz): New mode attribute.
2686 * config/m68k/sync.md: New file.
2688 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
2689 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
2691 2011-11-26 Nathan Sidwell <nathan@acm.org>
2693 PR gcov-profile/51297
2694 * gcov.c (main): Allocate initial names and sources arrays.
2695 (find_source): Don't check for null name or source arrays here.
2697 2011-11-26 Jakub Jelinek <jakub@redhat.com>
2699 PR rtl-optimization/49912
2700 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
2701 when counting n_branch.
2703 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
2705 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
2707 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
2710 * calls.c (mem_overlaps_already_clobbered_arg_p):
2711 Return false if no outgoing arguments have been stored so far.
2713 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
2715 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
2717 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
2720 * tree.h (is_builtin_name): No longer external.
2721 * builtins.c (is_builtin_name): Make static.
2722 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
2723 are not incorporeal and may need asm label processing.
2725 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
2728 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
2729 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2730 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
2731 (avr_log_vadump): Support %D and %X to print double_int.
2732 (avr_double_int_pop_digit): New static function.
2733 (avr_dump_double_int_hex): New static function.
2735 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
2738 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
2741 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
2743 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
2744 atomic_exchange pattern.
2745 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
2746 using __sync_lock_test_and_set.
2747 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
2748 exchange using a compare_and_swap loop.
2749 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
2750 (expand_atomic_test_and_set): New. Expand test_and_set operation.
2751 (expand_atomic_exchange): Use new maybe_emit_* functions.
2752 (expand_atomic_store): Use new maybe_emit_* functions.
2753 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
2754 expand_sync_lock_test_and_set routine.
2755 (expand_builtin_atomic_exchange): Remove parameter from call.
2756 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
2757 (expand_builtin_atomic_test_and_set): Add target and simply call
2758 expand_atomic_test_and_set.
2759 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
2760 * expr.h (expand_atomic_exchange): Add parameter.
2761 (expand_sync_lock_test_and_set): New prototype.
2762 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
2764 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
2767 * config/i386/i386.h (processor_costs): Revert revision 181357.
2768 * config/i386/i386.c (cost models): Likewise.
2769 (core_cost): Likewise.
2770 (promote_duplicated_reg): Likewise.
2771 (promote_duplicated_reg_to_size): Likewise.
2772 (processor_target): Likewise.
2773 (expand_set_or_movmem_via_loop_with_iter): Likewise.
2774 (expand_set_or_movmem_via_loop): Likewise.
2775 (emit_strset): Likewise.
2776 (expand_movmem_epilogue): Likewise.
2777 (expand_setmem_epilogue): Likewise.
2778 (expand_movmem_prologue): Likewise.
2779 (expand_setmem_prologue): Likewise.
2780 (expand_constant_movmem_prologue): Likewise.
2781 (expand_constant_setmem_prologue): Likewise.
2782 (decide_alg): Likewise.
2783 (decide_alignment): Likewise.
2784 (ix86_expand_movmem): Likewise.
2785 (ix86_expand_setmem): Likewise.
2786 (ix86_slow_unaligned_access): Likewise.
2787 * config/i386/i386.md (strset): Likewise.
2788 * config/i386/sse.md (vec_dupv4si): Likewise.
2789 (vec_dupv2di): Likewise.
2791 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
2793 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
2795 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
2797 * tree-data-ref.c (initialize_data_dependence_relation): Update
2798 comment for the self dependence case.
2799 (compute_self_dependence): Remove.
2800 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
2801 compute_self_dependenc.
2803 2011-11-24 Alan Modra <amodra@gmail.com>
2805 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
2806 identifier is from system header.
2808 2011-11-23 Jakub Jelinek <jakub@redhat.com>
2811 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
2814 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
2816 PR rtl-optimization/48455
2817 * doc/invoke.texi (-fira-region): Document default values.
2819 * flags-types.h (enum ira_region): Add new value
2820 IRA_REGION_AUTODETECT.
2822 * common.opt (fira-region): Set up initial value to
2823 IRA_REGION_AUTODETECT.
2825 * toplev.c (process_options): Set up flag_ira_region depending on
2828 * ira.c (ira.c): Remove optimize guard for ira_build.
2830 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
2832 PR rtl-optimization/50496
2833 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
2834 only after epilogue is created. Add comments.
2836 2011-11-22 Richard Henderson <rth@redhat.com>
2838 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
2839 Generate the barrier required for the memory model.
2840 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
2841 * config/ia64/ia64-protos.h: Update.
2842 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
2843 (UNSPEC_CMPXCHG_REL): New.
2844 * config/ia64/sync.md (mem_thread_fence): New.
2845 (atomic_load<IMODE>, atomic_store<IMODE>): New.
2846 (atomic_compare_and_swap<IMODE>): New.
2847 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
2848 (atomic_exchange<IMODE>): New.
2849 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
2850 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
2851 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
2852 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
2853 (fetchadd_rel_<I48MODE>): New.
2854 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
2855 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
2856 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
2857 (sync_compare_and_swap<IMODE>): Remove.
2858 (sync_lock_release<IMODE>): Remove.
2860 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
2861 and UNSPECV_* constants.
2863 2011-11-22 Tom de Vries <tom@codesourcery.com>
2865 PR rtl-optimization/50764
2866 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
2867 not moved past preceding jump.
2869 2011-11-22 Jeff Law <law@redhat.com>
2871 * doc/contrib.texi: Add entry for David Binderman.
2873 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2875 * postreload.c (reload_combine): Mark reg_state as invalid at
2876 volatile insns if there has been a use already.
2878 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
2880 * opts.c (finish_options): Do not fail for -fgnu-tm.
2881 * gimple-streamer-out.c (output_gimple_stmt): Handle
2883 * gimple-streamer-in.c (input_gimple_stmt): Same.
2884 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
2885 (lto_output_node): Write tm_clone bit.
2887 2011-11-22 Ian Lance Taylor <iant@google.com>
2889 * doc/install.texi (Configuration): Correct doc of
2890 --enable-build-poststage1-with-cxx: it is not experimental.
2892 2011-11-22 Jakub Jelinek <jakub@redhat.com>
2894 PR tree-optimization/51074
2895 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
2896 handling for BYTES_BIG_ENDIAN.
2897 * optabs.c (can_vec_perm_for_code_p): Likewise.
2899 2011-11-22 Michael Matz <matz@suse.de>
2902 * trans-mem.c (expand_block_tm): Ignore clobbers.
2904 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
2906 * config/darwin.h (ENDFILE_SPEC): New.
2907 (DARWIN_CRT1_SPEC): Add crttms.o.
2908 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
2909 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
2911 2011-11-22 Michael Matz <matz@suse.de>
2914 * tree.c (iterative_hash_expr): Remove break after return.
2916 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
2918 * target.def (tm_clone_table_section): New hook.
2919 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
2920 * doc/tm.texi: Regenerate.
2921 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
2922 * output.h (default_clone_table_section): New prototype.
2923 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
2924 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
2925 * config/darwin.c (darwin_tm_clone_table_section): New.
2927 2011-11-21 Torvald Riegel <triegel@redhat.com>
2929 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
2930 declaration in error messages for indirect calls.
2932 2011-11-21 David S. Miller <davem@davemloft.net>
2934 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
2935 implementing REGMODE_NATURAL_SIZE taking into consideration vector
2937 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
2938 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
2939 sparc_modes_tieable_p): Declare.
2940 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
2941 MODES_TIEABLE_P): Use new helper functions.
2944 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2947 * expmed.c (store_bit_field_1): Use extract_bit_field on big
2948 endian targets if the source cannot be exactly covered by word
2951 2011-11-21 Jakub Jelinek <jakub@redhat.com>
2954 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
2955 macro instead of XEXP.
2957 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
2959 * configure: Regenerate.
2961 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
2963 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
2964 must not affect cc0.
2965 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
2966 register does not change cc0. Same for any constant to ld-register.
2968 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
2970 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
2971 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
2972 Move from config/i386/i386.md
2973 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
2974 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
2975 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
2976 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
2977 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
2978 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
2979 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
2980 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
2981 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
2982 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
2983 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
2984 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
2985 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
2986 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
2987 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
2989 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
2990 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
2991 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
2992 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
2993 (sse2_lfence): Move from config/i386/sse.md.
2994 (*sse2_lfence): Ditto.
2995 (sse_sfence): Ditto.
2996 (*sse_sfence): Ditto.
2997 (sse2_mfence): Ditto.
2998 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
3000 (mem_thread_fence): Use mfence_sse2.
3002 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
3004 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
3005 * config/avr/avr-devices.c: Ditto. And initialize it.
3006 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
3008 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
3009 (out_movhi_r_mr, out_movhi_mr_r): Remove.
3010 (out_movsi_r_mr, out_movsi_mr_r): Remove.
3011 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
3012 (*insv.io, *insv.not.io): Ditto.
3013 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
3014 (print_operand): Implement "%i" to print address as I/O address.
3015 (output_movqi): Clean up call of out_movqi_mr_r.
3016 (output_movhi): Clean up call of out_movhi_mr_r.
3017 (avr_file_start): Use avr_current_arch->sfr_offset instead of
3018 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
3019 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
3020 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
3021 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
3022 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
3023 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
3024 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
3025 Clean up call of avr_out_store_psi.
3026 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
3027 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
3028 try if setting pre-cleared register is advantageous.
3029 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
3031 2011-11-20 Joey Ye <joey.ye@arm.com>
3033 * expr.c (expand_expr_real_1): Correctly handle strict volatile
3034 bitfield loads smaller than mode size.
3036 2011-11-20 Richard Henderson <rth@redhat.com>
3038 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
3040 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
3043 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
3044 patterns for supported mode only.
3047 * config/i386/i386.c (ix86_expand_builtin)
3048 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
3050 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
3052 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
3053 (UNSPEC_MOVNTQ): New unspec.
3054 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
3055 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
3056 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
3058 (STORENT_MODE): Add DI and V4DI modes.
3060 2011-11-20 Nathan Sidwell <nathan@acm.org>
3062 PR gcov-profile/51113
3063 * coverage.c (build_var): Propagate visibility for public
3064 decls. Use make_decl_one_only for PIC correctness.
3067 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
3068 * gcc.misc-tests/gcov-16.c: New.
3069 * gcc.misc-tests/gcov-17.c: New.
3070 * g++.dg/gcov/gcov-8.C: New.
3071 * g++.dg/gcov/gcov-9.C: New.
3072 * g++.dg/gcov/gcov-10.C: New.
3074 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
3076 PR rtl-optimization/51187
3077 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
3078 is a barrier between the jump and its target label.
3080 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
3083 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
3085 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
3087 * expmed.c (store_bit_field_1): Revert bogus formatting change.
3089 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
3092 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
3093 overlap of src and dest operands.
3095 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
3097 * config/darwin.h (ASM_DEBUG_SPEC): New.
3098 * config/darwin9.h (ASM_DEBUG_SPEC): New.
3100 2011-11-18 Jan Hubicka <jh@suse.cz>
3102 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
3105 2011-11-18 Anatoly Sokolov <aesok@post.ru>
3107 * config/cris/cris.c (cris_function_value_regno_p): Make static.
3108 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
3109 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
3110 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
3112 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
3115 * doc/extend.texi: Document __builtin_ia32_movnti64.
3117 * config/i386/emmintrin.h (_mm_stream_si64): New.
3119 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
3121 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
3122 (bdesc_special_args): Update __builtin_ia32_movnti. Add
3123 __builtin_ia32_movnti64.
3124 (ix86_expand_special_args_builtin): Handle
3125 VOID_FTYPE_PLONGLONG_LONGLONG.
3127 * config/i386/i386.md (UNSPEC_MOVNTI): New.
3129 * config/i386/sse.md (sse2_movntsi): Renamed to ...
3130 (sse2_movnti<mode>): This.
3132 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
3135 * config/avr/avr.h (base_arch_s): Add field n_segments.
3136 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
3137 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
3138 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
3139 (INIT_EXPANDERS): New define.
3140 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
3141 (avr_init_expanders): New.
3142 (avr_emit_movmemhi, avr_out_movmem): New.
3143 (avr_xload_libgcc_p): New.
3144 * config/avr/avr-c.c (avr_register_target_pragmas): Register
3145 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
3146 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
3147 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
3148 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
3150 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
3151 3 bits instead of just 1.
3152 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
3153 (progmem_section): Change from section to array of sections.
3154 (progmem_section_prefix): New static variable.
3155 (avr_file_start): Print set for __RAMPZ__
3156 (avr_option_override): Move initialization of RTXes from here...
3157 (avr_init_expanders): ...to this new function.
3158 (avr_pgm_segment): New static function.
3159 (avr_decl_pgm_p): Handle error_mark_node.
3160 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
3161 (avr_out_xload, avr_find_unused_d_reg): New static functions.
3162 (expand_prologue, expand_epilogue): Use rampz_rtx.
3163 (print_operand): Hande CONST_STRING.
3164 (avr_xload_libgcc_p): New static function.
3165 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
3166 (avr_progmem_p): Return 2 for 24-bit flash address space.
3167 (avr_out_sbxx_branch): Clean-up code from ASn macros.
3168 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
3169 address and print symbolically.
3170 (avr_asm_named_section, avr_section_type_flags,
3171 avr_encode_section_info, avr_asm_select_section,
3172 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
3173 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
3174 avr_addr_space_legitimize_address): Handle new address spaces.
3175 (avr_output_progmem_section_asm_op): New static function.
3176 (avr_asm_init_sections): Initialize progmem_section[].
3177 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
3178 (avr_const_address_lo16): New static function.
3179 (avr_assemble_integer): Use it to handle 3-byte integers.
3180 (avr_emit_movmemhi, avr_out_movmem): New functions.
3182 * config/avr/predicates.md (nox_general_operand): Handle new
3184 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
3185 (adjust_len): Add xload, movmem.
3186 (SP_ADDR): New define_constants.
3187 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
3188 (enabled): Handle them.
3189 (load<mode>_libgcc): New expander.
3190 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
3191 (xload8_A, xload<mode>_A): New insn-and-splits.
3192 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
3193 (mov<mode>): Handle new address spaces.
3194 (movmemhi): Rewrite using avr_emit_movmemhi.
3195 (MOVMEM_r_d): New mode attribute.
3196 (movmem_<mode>, movmem_qi_elpm): New insns.
3197 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
3198 C-code. Use label instead of hard-coded instrunction lengths.
3200 2011-11-18 Martin Jambor <mjambor@suse.cz>
3202 PR tree-optimization/50605
3203 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
3204 of IPA invariant decls.
3206 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3208 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
3209 mark_dfs_back_edges.
3211 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
3214 * configure.ac: Remove ranlib special-casing for Darwin.
3215 * configure: Regenerate.
3217 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
3219 PR tree-optimization/51118
3220 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
3221 before using TREE_TYPE accessor on expr.
3223 2011-11-17 Jan Hubicka <jh@suse.cz>
3226 * i386.c (atom_cost): Fix 32bit memset description.
3227 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
3229 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
3231 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
3232 when not optimizing always use rep movsb or lincall; do not produce
3233 word sized loops when optimizing memset for size (to avoid need
3234 for large constants).
3235 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
3236 choose unroll factors better; always do 128bit moves when producing
3237 SSE loops; do not produce loopy epilogue when size is too small.
3238 (promote_duplicated_reg_to_size): Do not look into desired alignments
3239 when doing vector expansion.
3240 (ix86_expand_setmem): Track better when promoted value is available;
3241 choose unroll factors more sanely. Output loopy epilogue only
3244 2011-11-17 Steve Ellcey <sje@cup.hp.com>
3247 * output.h (fprint_w): Remove.
3248 * final.c (fprint_w): Remove.
3249 (output_addr_const): Change fprint_w back to fprintf.
3251 2011-11-17 Andrew Pinski <apinski@cavium.com>
3253 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
3255 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
3257 * builtins.c (expand_builtin): Remove 4th parameter representing
3258 weak/strong mode when __atomic_compare_exchange becomes a library call.
3260 2011-11-17 Richard Henderson <rth@redhat.com>
3262 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
3263 new pseudo for target after convert_modes.
3264 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
3266 2011-11-17 Richard Henderson <rth@redhat.com>
3268 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
3269 new pseudo for target after convert_modes.
3270 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
3272 2011-11-17 Richard Henderson <rth@redhat.com>
3274 * builtins.c (expand_builtin_mem_thread_fence): Remove.
3275 (expand_builtin_mem_signal_fence): Remove.
3276 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
3277 (expand_builtin_sync_synchronize): Likewise.
3278 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
3279 * optabs.c (expand_asm_memory_barrier): Split out from
3280 expand_builtin_mem_signal_fence.
3281 (expand_mem_thread_fence): New, a combination of code from
3282 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
3283 (expand_mem_signal_fence): Moved and renamed from
3284 expand_builtin_mem_signal_fence.
3285 (expand_atomic_exchange): Use expand_mem_thread_fence.
3286 (expand_atomic_load, expand_atomic_store): Likewise.
3287 * expr.h, optabs.h: Update decls.
3289 2011-11-17 Bin Cheng <bin.cheng@arm.com>
3291 PR rtl-optimization/50663
3292 * cprop.c (implicit_set_indexes): New global variable.
3293 (insert_set_in_table): Add additional parameter and record implicit
3295 (hash_scan_set): Add additional parameter and pass it to above.
3296 (hash_scan_insn): Pass false to hash_scan_set.
3297 (compute_hash_table_work): Pass true to hash_scan_set.
3298 (compute_cprop_data): Add implicit set to AVIN of block which the
3299 implicit set is recorded for.
3300 (one_cprop_pass): Handle implicit_set_indexes array.
3302 2011-11-17 Michael Matz <matz@suse.de>
3306 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
3308 (remove_unused_locals): Ditto.
3310 2011-11-16 Richard Henderson <rth@redhat.com>
3312 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
3313 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
3314 (alpha_split_atomic_exchange_12): Likewise.
3315 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
3317 2011-11-16 Joseph Myers <joseph@codesourcery.com>
3319 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
3321 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
3323 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
3324 Default to minimum alignment if decl is NULL.
3326 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
3328 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
3330 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
3332 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
3334 * doc/invoke.texi: Document AMD bdver1 and btver1.
3336 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
3337 Bernd Schmidt <bernds@coudesourcery.com>
3338 Sebastian Huber <sebastian.huber@embedded-brains.de>
3341 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
3342 the base reg is stored iff compiling for Thumb1.
3344 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
3346 PR tree-optimization/49960
3347 * tree-data-ref.c (initialize_data_dependence_relation): Add
3349 Remove call to compute_self_dependence.
3350 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
3351 (compute_self_dependence): Remove old code. Add call to
3352 compute_affine_dependence.
3353 (compute_all_dependences): Remove call to compute_self_dependence.
3354 Add call to compute_affine_dependence.
3356 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3359 * expmed.c (store_bit_field_1): Use extract_bit_field on big
3360 endian targets if the source cannot be exactly covered by word
3363 2011-11-15 Joseph Myers <joseph@codesourcery.com>
3365 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
3368 2011-11-15 Richard Henderson <rth@redhat.com>
3370 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
3371 (alpha_post_atomic_barrier): New.
3372 (alpha_split_atomic_op): New memmodel argument; honor it.
3373 (alpha_split_compare_and_swap): Take array of operands. Honor
3374 memmodel; always set bool output
3375 (alpha_expand_compare_and_swap_12): Similarly.
3376 (alpha_split_compare_and_swap_12): Similarly.
3377 (alpha_split_atomic_exchange): Similarly. Rename from
3378 alpha_split_lock_test_and_set.
3379 (alpha_expand_atomic_exchange_12): Similarly. Rename from
3380 alpha_expand_lock_test_and_set_12.
3381 (alpha_split_atomic_exchange_12): Similarly. Rename from
3382 alpha_split_lock_test_and_set_12.
3383 * config/alpha/alpha-protos.h: Update.
3384 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
3385 * config/alpha/constraints.md ("w"): New.
3386 * config/alpha/predicates.md (mem_noofs_operand): New.
3387 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
3388 sync_compare_and_swap<mode>; add the new parameters.
3389 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
3390 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
3391 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
3392 (atomic_<op><mode>): Update from sync_<op><mode>.
3394 2011-11-16 Tom de Vries <tom@codesourcery.com>
3396 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
3398 2011-11-16 Alan Modra <amodra@gmail.com>
3400 PR rtl-optimization/51051
3402 * function.c (thread_prologue_and_epilogue_insns): Guard
3403 emitting return with single_succ_p test.
3405 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
3407 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
3408 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
3410 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
3412 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
3413 (vec_pack_sfix_trunc_v2df): Ditto.
3414 (vec_pack_sfix_v2df): Ditto.
3415 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
3416 avx_vec_concatv8si patterns.
3417 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
3418 avx_vec_concatv8si patterns.
3420 2011-11-15 Torvald Riegel <triegel@redhat.com>
3422 * c-parser.c (c_parser_transaction_expression): Require parentheses
3423 when parsing transaction expressions.
3425 2011-11-15 Tristan Gingold <gingold@adacore.com>
3427 * incpath.c (get_added_cpp_dirs): New function.
3428 * incpath.h (get_added_cpp_dirs): Declare.
3429 * config/vms/vms-c.c (vms_c_register_includes): New function.
3430 (vms_std_modules): New variable.
3431 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
3432 (vms_c_register_includes): Declare.
3434 2011-11-15 Tristan Gingold <gingold@adacore.com>
3436 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
3437 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
3438 * config/vms/vms-c.c (saved_extern_prefix): New variable.
3439 (vms_pragma_extern_prefix): New function.
3440 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
3442 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
3445 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
3446 (REGISTER_TARGET_PRAGMAS): New define.
3447 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
3448 (avr_load_libgcc_p): New.
3449 (avr_register_target_pragmas): New.
3450 (asm_output_external_libcall): Remove.
3451 (avr_log_t): Add field "progmem". Order alphabetically.
3452 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
3453 * config/avr/avr-c.c (langhooks.h): New include.
3454 (avr_register_target_pragmas): New function. Register address
3456 (avr_cpu_cpp_builtins): Add built-in define __PGM.
3458 * config/avr/avr.c: Include "c-family/c-common.h".
3459 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
3460 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
3461 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
3462 (avr_addr_space_subset_p): ...this new static function.
3463 (TARGET_ADDR_SPACE_CONVERT): Define to...
3464 (avr_addr_space_convert): ...this new static function.
3465 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
3466 (avr_addr_space_address_mode): ...this new static function.
3467 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
3468 (avr_addr_space_pointer_mode): ...this new static function.
3469 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
3470 (avr_addr_space_legitimate_address_p): ...this new static function.
3471 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
3472 (avr_addr_space_legitimize_address): ...this new static function.
3473 (avr_mode_code_base_reg_class): Handle address spaces.
3474 (avr_regno_mode_code_ok_for_base_p): Ditto.
3475 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
3476 (avr_option_override): Initialize them.
3477 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
3479 (avr_pgm_segment): New static function.
3480 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
3481 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
3482 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
3483 avr_out_lpm to handle loads from progmem.
3484 (avr_load_libgcc_p): New static function.
3485 (avr_progmem_p): Test if decl is in flash.
3486 (avr_pgm_pointer_const_p): New static function.
3487 (avr_nonconst_pointer_addrspace): New static function.
3488 (avr_pgm_check_var_decl): New static function.
3489 (avr_insert_attributes): Use it. Change error message to report
3490 cause (progmem or address space) when code wants to write to flash.
3491 (avr_section_type_flags): Unset section flag SECTION_BSS for
3494 * config/avr/predicates.md (nop_general_operand): New predicate.
3495 (nox_general_operand): New predicate.
3496 * config/avr/avr.md (LPM_REGNO): New define_constant.
3497 (load<mode>_libgcc): New expander.
3498 (*load.<mode>.libgcc): New insn.
3499 (mov<mode>): Handle loads from non-generic AS.
3500 (movmemhi): Ditto. Propagate address space information to newly
3502 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
3503 to nox_general_operand.
3504 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
3505 nop_general_operand.
3506 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
3507 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
3508 (split-lpmx): New split.
3509 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
3510 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
3512 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3514 * ipa-cp.c (ipa_value_from_jfunc): Make global.
3515 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
3516 (get_indirect_edge_target): Rename, make global.
3517 (devirtualization_time_bonus, estimate_local_effects,)
3518 (ipcp_discover_new_direct_edges): Update.
3519 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
3520 Generalize to also handle types. Rename to ...
3521 (evaluate_properties_for_edge): Use instead of
3522 evaluate_conditions_for_edge.
3523 (estimate_edge_devirt_benefit): New function.
3524 (estimate_calls_size_and_time): Use it.
3525 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
3526 (inline_merge_summary): Update.
3527 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
3528 parameter information at the call site and pass it on to subroutines.
3529 * tree-inline.c (estimate_num_insns): Distinguish between direct and
3531 (init_inline_once): Set size and time costs or indirect calls.
3532 * tree-inline.h (eni_weights): Add indirect_call_cost.
3534 2011-11-15 Tom de Vries <tom@codesourcery.com>
3536 PR tree-optimization/51005
3537 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
3538 mark_basic_block_deleted.
3539 (update_worklist): Inline purge_bbs.
3540 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
3541 (delete_block_update_dominator_info): Remove.
3542 (replace_block_by): Remove update_vops parameter. Partially evaluate
3543 for update_vops == false.
3544 (apply_clusters): Remove update_vops parameter. Remove update_vops
3545 argument in replace_block_by call.
3546 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
3547 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
3548 Remove call to purge_bbs. Add calls to calculate_dominance_info and
3549 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
3550 update_debug_stmts. Mark vop var for renaming, if necessary.
3552 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
3554 PR rtl-optimization/51051
3555 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
3556 move would cause fallthrough into the exit block.
3558 2011-11-14 Richard Henderson <rth@redhat.com>
3560 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
3562 (emit_store_conditional): Likewise.
3563 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
3564 (rs6000_adjust_atomic_subword): New.
3565 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
3566 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
3567 for pre-reload expansion.
3568 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
3569 rs6000_expand_compare_and_swapqhi): Merge into ...
3570 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
3571 rs6000_split_lock_test_and_set; expand immediately. Handle
3573 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
3574 from UNSPECV_LWSYNC.
3575 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
3576 (mem_thread_fence): New.
3577 (hwsync): Rename from memory_barrier.
3578 (*hwsync): Rename from *sync_internal.
3579 (lwsync, *lwsync): Mirror hwsync implementation.
3580 (isync): Don't reference memory.
3582 (atomic_load<INT>, atomic_store<INT>): New.
3583 (ATOMIC): New mode iterator.
3584 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
3585 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
3586 (sync_compare_and_swap<GPR>): Remove.
3587 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
3588 (sync_compare_and_swapqhi_internal): Remove.
3589 (sync_lock_test_and_set<GPR>): Remove.
3590 (sync_<FETCHOP><INT1>): Remove.
3591 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
3592 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
3593 (sync_old_<FETCHOP><GPR>): Remove.
3594 (*sync_old_<FETCHOP>si_internal): Remove.
3595 (*sync_old_<FETCHOP>di_internal): Remove.
3596 (sync_old_nand<INT1>): Remove.
3597 (*sync_old_nand<GPR>_internal): Remove.
3598 (sync_new_<FETCHOP><GPR>): Remove.
3599 (*sync_new_<FETCHOP>si_internal): Remove.
3600 (*sync_new_<FETCHOP>di_internal): Remove.
3601 (sync_new_nand<INT1>): Remove.
3602 (*sync_new_nand<GPR>_internal): Remove.
3603 (*atomic_andsi, *atomic_anddi): Remove.
3604 (*sync_addshort_internal, *sync_subshort_internal): Remove.
3605 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
3606 (*sync_boolcshort_internal): Remove.
3607 (sync_lock_release<INT1>): Remove.
3608 (atomic_compare_and_swap<INT1>): New.
3609 (atomic_exchange<INT1>): New.
3610 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
3611 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
3612 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
3614 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
3616 * config/i386/sse.md (round<mode>2): Use register_operand for
3617 operand 1 predicate.
3618 (round<mode>2_sfix): Ditto.
3619 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
3621 2011-11-14 Nathan Sidwell <nathan@acm.org>
3623 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
3625 2011-11-14 Jan Hubicka <jh@suse.cz>
3628 * config/i386/i386.c (core cost model): Correct pasto.
3630 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
3632 * config/i386/sse.md (round<mode>2_sfix): New expander.
3633 (round<mode>2_vec_pack_sfix): Ditto.
3634 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
3635 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
3636 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
3637 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
3638 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
3639 * config/i386/i386.c (ix86_builtins): Add
3640 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
3641 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
3642 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
3643 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
3644 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
3645 __builtin_ia32_roundps_az_sfix{,256} descriptions.
3646 (ix86_expand_sse_round_vec_pack_sfix): New.
3647 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
3648 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
3649 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
3650 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
3651 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
3652 (ix86_builtin_vectorized_function): Handle
3653 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
3654 BUILT_IN_{I,L,LL}ROUND{,F}
3656 2011-11-14 Jan Hubicka <jh@suse.cz>
3659 * cgraph.h (varpool_externally_visible_p): Declare.
3660 (varpool_add_new_variable): Declare.
3661 * tree-emultls.c (get_emutls_init_templ_addr,
3662 new_emutls_decl): Use varpool_add_new_variable.
3663 * ipa.c (varpool_externally_visible_p): Export.
3664 * varpool.c (varpool_add_new_variable): New function.
3666 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
3667 Jan Hubicka <jh@suse.cz>
3669 * config/i386/i386.h (processor_costs): Add second dimension to
3670 stringop_algs array.
3671 * config/i386/i386.c (cost models): Initialize second dimension of
3672 stringop_algs arrays.
3673 (core_cost): New costs based on generic64 costs with updated stringop
3675 (promote_duplicated_reg): Add support for vector modes, add
3677 (promote_duplicated_reg_to_size): Likewise.
3678 (processor_target): Set core costs for core variants.
3679 (expand_set_or_movmem_via_loop_with_iter): New function.
3680 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
3681 different loops, produced by this function.
3682 (emit_strset): New function.
3683 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
3684 use SSE-moves where possible.
3685 (expand_setmem_epilogue): Likewise.
3686 (expand_movmem_prologue): Likewise for prologue.
3687 (expand_setmem_prologue): Likewise.
3688 (expand_constant_movmem_prologue): Likewise.
3689 (expand_constant_setmem_prologue): Likewise.
3690 (decide_alg): Add new argument align_unknown. Fix algorithm of
3691 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
3692 (decide_alignment): Update desired alignment according to chosen move
3694 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
3695 (ix86_expand_setmem): Likewise.
3696 (ix86_slow_unaligned_access): Implementation of new hook
3697 slow_unaligned_access.
3698 * config/i386/i386.md (strset): Enable half-SSE moves.
3699 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
3700 (vec_dupv2di): Add expand for vec_dupv2di.
3702 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
3706 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
3707 * varasm.c (default_elf_internal_label): Remove.
3709 2011-11-14 Kai Tietz <ktietz@redhat.com>
3711 * gcov.c (generate_results): Add missing semicolon and correct indent.
3713 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
3716 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
3718 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
3720 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
3721 to @pxref{Function Attributes}.
3723 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
3726 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
3728 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
3729 taking the default configuration into account.
3731 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
3733 * doc/install.texi (Specific): Fix anchor for
3734 x86_64-*-solaris2.1[0-9]*.
3736 2011-11-13 Nathan Sidwell <nathan@acm.org>
3738 * gcov.c (source_prefix, source_length): New globals.
3739 (flag_relative_only): Likewise.
3740 (print_usage, options, process_args): Update.
3741 (generate_results): Use coverage.name, check
3742 flag_relative_only. Adjust messages.
3743 (find_source): Check source_prefix.
3744 (output_lines): Use coverage.name, adjust messages.
3745 * doc/gcov.texi (Invoking Gcov): Document new options.
3747 2011-11-12 Jason Merrill <jason@redhat.com>
3750 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
3751 (gimplify_modify_expr): Don't try to simplify it.
3753 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
3756 * config/elfos.h (STRING_ASM_OP): Define.
3757 * varasm.c (default_elf_asm_output_limited_string): Use it.
3760 * gcc/configure.ac: Check for stpcpy declaration.
3761 * system.h: Declare it if not.
3762 * config.in, configure: Regenerate.
3764 2011-11-12 Richard Henderson <rth@redhat.com>
3766 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
3767 nonimmediate_operand for the destination.
3768 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
3770 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
3771 don't pass the target to expand_atomic_compare_and_swap.
3772 (expand_builtin_atomic_compare_exchange): Likewise.
3774 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
3775 * config/sh/sh.c (sh_init_sync_libfuncs): New.
3777 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
3778 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
3779 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
3781 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
3784 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
3785 Only expand a symbol ref. into an access when the entity is defined
3788 2011-11-12 Jan Hubicka <jh@suse.cz>
3791 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
3793 2011-11-12 Nathan Sidwell <nathan@acm.org>
3795 * gcov.c (struct name_map): New.
3796 (names, n_names, a_names): New global vars.
3797 (print_usage): Adjust usage.
3798 (generate_results): Canonicalize main file name.
3799 (release_structures): Adjust.
3800 (name_search, name_sort): New callbacks.
3801 (find_source): Look for and create a canonical name.
3802 (canonicalize_name): New.
3803 (make_gcov_file_name): Reimplement and fix mangling.
3805 * doc/gcov.texi: Update documentation about path preservation.
3807 2011-11-11 David S. Miller <davem@davemloft.net>
3809 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
3810 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
3812 2011-11-11 Jakub Jelinek <jakub@redhat.com>
3814 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
3816 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
3818 (ix86_expand_epilogue): Use it.
3819 * config/i386/i386.md (return, simple_return): Call it in the
3822 PR tree-optimization/51091
3823 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
3824 rhs also in the va_list_simple_ptr case.
3826 PR tree-optimization/51058
3827 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
3828 (vect_schedule_slp): Call it.
3829 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
3830 don't replace scalar calls with setting of their lhs to zero here.
3832 PR tree-optimization/51074
3833 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
3834 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
3835 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
3836 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
3837 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
3838 CONSTRUCTOR operands.
3839 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
3841 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
3842 to 0 .. 2 * elements - 1.
3844 2011-11-11 Richard Henderson <rth@redhat.com>
3846 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
3847 (dump_gimple_omp_atomic_store): Likewise.
3848 * optabs.c (can_atomic_exchange_p): New.
3849 * optabs.h (can_atomic_exchange_p): Declare.
3850 * omp-low.c (expand_omp_atomic_load): Implement.
3851 (expand_omp_atomic_store): Likewise.
3852 (expand_omp_atomic): Update for new arguments to load/store.
3854 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
3856 * cprop.c: Adjust outdated comments throughout.
3857 (hash_scan_set): Rename PAT parameter into SET.
3858 (cprop_pavloc): Rename into...
3859 (cprop_avloc): ...this.
3860 (cprop_absaltered): Rename into...
3861 (cprop_kill): ...this.
3862 (alloc_cprop_mem): Adjust for above renaming.
3863 (free_cprop_mem): Likewise.
3864 (compute_cprop_data): Likewise.
3865 (compute_local_properties): Rename TRANSP parameter into KILL and
3866 adjust throughout. Rework comments.
3867 (try_replace_reg): Fix long line.
3868 (cprop_jump): Likewise.
3869 (constprop_register): Fix prototype and take INSN last.
3870 (cprop_insn): Adjust calls to above function. Fix long lines.
3871 (bypass_block): Likewise.
3872 (one_cprop_pass): Likewise.
3874 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
3876 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
3877 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
3879 2011-11-11 Jason Merrill <jason@redhat.com>
3881 * varasm.c (default_elf_asm_output_limited_string): #ifdef
3883 (default_elf_asm_output_ascii): Likewise.
3885 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
3888 * config/i386/constraints.md (j): New address constraint.
3889 * config/i386/predicates.md (lea_address_operand): Redefine as
3891 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
3892 (*lea_4_zext): Ditto.
3894 2011-11-11 David S. Miller <davem@davemloft.net>
3897 2011-11-05 David S. Miller <davem@davemloft.net>
3899 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
3900 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
3901 (*zero_extend_v8qi_<P:mode>_insn,
3902 *zero_extend_v4hi_<P:mode>_insn): New insns.
3903 * config/sparc/sparc.c (vector_init_move_words,
3904 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
3905 sparc_expand_vector_init_vis1): New functions.
3906 (vector_init_bshuffle): Rewrite to handle more cases and make use
3907 of locs[] array prepared by vector_init_prepare_elts.
3908 (vector_init_fpmerge, vector_init_faligndata): Delete.
3909 (sparc_expand_vector_init): Rewrite using new infrastructure.
3911 2011-11-11 Jakub Jelinek <jakub@redhat.com>
3913 * opts-common.c (generate_canonical_option): Free opt_text
3914 it it has been allocated here and not stored anywhere.
3916 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
3918 (vect_create_new_slp_node): Don't allocate node before checking stmt
3920 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
3921 free def_stmts vectors and additionally free oprnd_info.
3922 (vect_build_slp_tree): Adjust callers. Call it even if
3923 stop_recursion. If vect_create_new_slp_node or
3924 vect_build_slp_tree fails, properly handle freeing memory.
3925 If it succeeded, clear def_stmts in oprnd_info.
3927 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
3929 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
3930 multiple lines for readability.
3931 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
3932 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
3933 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
3934 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
3935 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
3936 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
3938 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
3939 serving as fast replacements for fprintf integer to string conversions.
3940 (sprint_ul_rev): Internal helper for the above.
3941 (output_addr_const) <CONST_INT>: Don't use fprintf.
3942 * varasm.c: Fix some whitespace inconsistencies.
3943 (default_elf_asm_output_limited_string): New.
3944 (default_elf_asm_output_ascii): Likewise.
3945 (default_elf_internal_label): Likewise.
3946 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
3947 stpcpy instead of sprintf.
3948 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
3949 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
3950 STRING_LIMIT macros.
3951 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
3952 provide the same functionality.
3953 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
3955 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3957 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
3959 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3962 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
3963 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
3964 (expand_builtin): Add cases for test_and_set and clear.
3965 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
3966 (BUILT_IN_ATOMIC_CLEAR): New.
3968 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
3971 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
3972 value in the current line table.
3974 2011-11-10 Nathan Sidwell <nathan@acm.org>
3976 * gcov.c (struct function_info): Make src an index, not a pointer.
3977 (struct source_info): Remove index and next source fields.
3978 (fn_end): New static var.
3979 (sources_index): Remove.
3980 (sources): Now a pointer to an array, not a list.
3981 (n_sources, a_sources): New.
3982 (process_file): Adjust for changes to read_graph_file. Insert
3983 functions into source lists and check line numbers here.
3984 (generate_results): Only allocate lines for sources with
3985 contents. Adjust for source array.
3986 (release_structures): Likewise.
3987 (find_source): Return source index, adjust for source array.
3988 (read_graph_file): Return function list. Don't insert into source
3990 (read_count_file): Take list of functions.
3991 (solve_flow_graph): Reverse the arc lists here.
3992 (add_line_counts): Adjust for source array.
3994 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3997 * tree-object-size.c (addr_object_size): Check TREE_CODE of
3998 MEM_REF's operand rather than code of the MEM_REF itself.
4000 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
4002 PR rtl-optimization/51040
4003 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
4004 be AND followed by NOT.
4005 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
4006 should be AND followed by NOT.
4008 2011-11-10 Jakub Jelinek <jakub@redhat.com>
4010 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
4011 use &(P)->base even if P is NULL.
4013 PR rtl-optimization/51023
4014 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
4015 val_signbit_known_clear_p for signed comparison narrowing
4016 optimization. Don't check for non-VOIDmode, use
4017 HWI_COMPUTABLE_MODE_P macro.
4018 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
4019 Optimize even when const_op is equal to GET_MODE_MASK (mode),
4020 don't optimize if const_op is negative.
4022 2011-11-10 Richard Guenther <rguenther@suse.de>
4024 PR tree-optimization/51042
4025 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
4026 self-referential expressions. Refactor code to avoid duplication.
4028 2011-11-10 Richard Guenther <rguenther@suse.de>
4030 PR tree-optimization/51070
4031 * tree-loop-distribution.c (generate_builtin): Do not replace
4032 the loop with a builtin if the partition contains statements which
4033 results are used outside of the loop.
4034 (pass_loop_distribution): Verify and collect.
4036 2011-11-10 Richard Guenther <rguenther@suse.de>
4038 PR tree-optimization/51030
4039 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
4040 (value_replacement): Use it to handle trivial non-empty
4041 intermediate blocks.
4043 2011-11-10 Richard Guenther <rguenther@suse.de>
4046 * gimple.c (gimple_has_side_effects): Remove checking code
4047 that doesn't belong here.
4049 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
4051 PR tree-optimization/51058
4052 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
4054 2011-11-10 Jakub Jelinek <jakub@redhat.com>
4056 PR tree-optimization/51000
4057 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
4058 a pattern stmt for a bool store, adjust DR_STMT too.
4059 Don't handle bool conversions to single bit precision lhs.
4060 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
4061 stmt, remove its related stmt and free its stmt_vinfo.
4062 (free_stmt_vec_info): Free also pattern stmt's vinfo and
4063 pattern def stmt's vinfo.
4064 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
4065 free pattern stmt's vinfo here.
4066 (vect_transform_loop): When calling vect_remove_stores,
4067 do gsi_next first and don't call gsi_remove. If not strided
4068 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
4070 2011-11-09 Jakub Jelinek <jakub@redhat.com>
4073 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
4074 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
4077 * function.h (requires_stack_frame_p): New prototype.
4078 * function.c (requires_stack_frame_p): No longer static.
4079 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
4080 stack_realign_fp was just a conservative guess for a function
4081 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
4082 and stack realignment.
4084 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
4086 PR preprocessor/51061
4087 * incpath.c (merge_include_chains): Make sure to not pass null
4088 pointers to free_path.
4090 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
4092 * doc/invoke.texi ([Option Summary, C++ Language Options]):
4093 Add -Wzero-as-null-pointer-constant.
4095 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4097 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
4098 * config/arm/arm-tables.opt: Regenerate.
4099 * config/arm/arm-tune.md: Likewise.
4100 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
4101 * doc/invoke.texi: Document -mcpu=cortex-a7.
4103 2011-11-09 Richard Guenther <rguenther@suse.de>
4106 2011-11-09 Richard Guenther <rguenther@suse.de>
4108 * tree-cfg.c (verify_gimple_call): Verify that
4109 gimple_call_cannot_inline_p is returning a conservative
4110 correct result according to gimple_check_call_matching_types.
4112 2011-11-09 Richard Guenther <rguenther@suse.de>
4114 PR tree-optimization/51039
4115 * tree-cfg.c (verify_gimple_call): Verify that
4116 gimple_call_cannot_inline_p is returning a conservative
4117 correct result according to gimple_check_call_matching_types.
4118 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
4119 code dealing with un-inlinablility.
4120 * gimple-streamer-in.c (input_gimple_stmt): Update the
4123 2011-11-09 Richard Guenther <rguenther@suse.de>
4125 PR tree-optimization/51039
4126 * tree-inline.c (setup_one_parameter): Always perform a
4127 valid gimple type change.
4128 (declare_return_variable): Likewise.
4130 2011-11-09 Jakub Jelinek <jakub@redhat.com>
4132 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
4133 vconduv4sfv4si): New patterns.
4134 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
4135 different dest_mode from comparison mode.
4137 2011-11-09 Richard Guenther <rguenther@suse.de>
4139 * gimple-fold.c (canonicalize_constructor_val): Mark
4140 address-taken variables addressable.
4142 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
4144 PR tree-optimization/51015
4145 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
4146 vectype to be set for pattern def stmts.
4148 2011-11-09 Alan Modra <amodra@gmail.com>
4150 * function.c (bb_active_p): Delete.
4151 (dup_block_and_redirect, active_insn_between): New functions.
4152 (convert_jumps_to_returns, emit_return_for_exit): New functions,
4154 (thread_prologue_and_epilogue_insns): ..here. Delete
4155 shadowing variables. Don't do prologue register clobber tests
4156 when shrink wrapping already failed. Delete all last_bb_active
4157 code. Instead compute tail block candidates for duplicating
4158 exit path. Remove these from antic set. Duplicate tails when
4159 reached from both blocks needing a prologue/epilogue and
4160 blocks not needing such.
4161 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
4163 * bb-reorder.c (get_uncond_jump_length): Make global.
4164 * bb-reorder.h (get_uncond_jump_length): Declare.
4165 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
4166 (rtl_split_edge): Likewise. Warning fix.
4167 (rtl_duplicate_bb): New function.
4168 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
4169 * Makefile.in (function.o): Update dependencies.
4171 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4172 Georg-Johann Lay <avr@gjlay.de>
4174 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
4176 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
4177 * doc/tm.texi: Regenerate.
4179 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
4181 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
4182 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
4183 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
4184 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
4186 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
4187 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
4188 (avr_regno_mode_code_ok_for_base_p): Ditto.
4189 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
4190 (avr_regno_mode_code_ok_for_base_p): Ditto.
4191 (avr_reg_ok_for_addr_p): Pass AS down to
4192 avr_regno_mode_code_ok_for_base_p.
4194 * addresses.h (base_reg_class): Add address space argument.
4195 Pass to MODE_CODE_BASE_REG_CLASS.
4196 (ok_for_base_p_1): Add address space argument. Pass to
4197 REGNO_MODE_CODE_OK_FOR_BASE_P.
4198 (regno_ok_for_base_p): Add address space argument. Pass to
4201 * regrename.c (scan_rtx_address): Add address space argument.
4202 Pass address space to regno_ok_for_base_p and base_reg_class.
4203 Update recursive calls.
4204 (scan_rtx): Pass address space to scan_rtx_address.
4205 (build_def_use): Likewise.
4206 * regcprop.c (replace_oldest_value_addr): Add address space
4207 argument. Pass to regno_ok_for_base_p and base_reg_class.
4208 Update recursive calls.
4209 (replace_oldest_value_mem): Pass address space to
4210 replace_oldest_value_addr.
4211 (copyprop_hardreg_forward_1): Likewise.
4213 * reload.c (find_reloads_address_1): Add address space argument.
4214 Pass address space to base_reg_class and regno_ok_for_base_p.
4215 Update recursive calls.
4216 (find_reloads_address): Pass address space to base_reg_class,
4217 regno_ok_for_base_p, and find_reloads_address_1.
4218 (find_reloads): Pass address space to base_reg_class.
4219 (find_reloads_subreg_address): Likewise.
4221 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
4222 (ok_for_base_p_nonstrict): Add address space argument. Pass to
4224 (record_address_regs): Add address space argument. Pass to
4225 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
4226 (record_operand_costs): Pass address space to record_address_regs.
4227 (scan_one_insn): Likewise.
4229 * caller-save.c (init_caller_save): Update call to base_reg_class.
4230 * ira-conflicts.c (ira_build_conflicts): Likewise.
4231 * reload1.c (maybe_fix_stack_asms): Likewise.
4233 2011-11-08 Michael Matz <matz@suse.de>
4235 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
4237 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
4239 * tree.h (TREE_CLOBBER_P): New macro.
4240 * gimple.h (gimple_clobber_p): New inline function.
4241 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
4242 that go out of scope and live in memory.
4243 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
4245 * cfgexpand.c (decl_to_stack_part): New static variable.
4246 (add_stack_var): Allocate it, and remember mapping.
4247 (fini_vars_expansion): Deallocate it.
4248 (stack_var_conflict_p): Add early outs.
4249 (visit_op, visit_conflict, add_scope_conflicts_1,
4250 add_scope_conflicts): New static functions.
4251 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
4252 (expand_used_vars): Add scope conflicts.
4253 (expand_gimple_stmt_1): Expand clobbers to nothing.
4254 (expand_debug_expr): Ditto.
4256 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
4257 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
4258 refer to otherwise unused locals.
4259 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
4260 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
4261 SSA names aren't necessary.
4262 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
4263 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
4264 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
4266 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
4267 don't zero-initialize something.
4268 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
4269 clobber RHS, we don't want PHI nodes with those.
4271 2011-11-08 Jakub Jelinek <jakub@redhat.com>
4273 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
4274 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
4276 2011-11-08 Richard Guenther <rguenther@suse.de>
4278 PR tree-optimization/51012
4279 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
4280 non-inlinable state.
4281 * cgraph.c (cgraph_make_edge_direct): Likewise.
4283 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
4285 PR rtl-optimization/47698
4286 * ifcvt.c (noce_operand_ok): Move around comment.
4288 2011-11-08 Richard Guenther <rguenther@suse.de>
4291 * lto-opts.c (append_to_collect_gcc_options): Split out from...
4292 (lto_write_options): ... here. Prepend frontend specific flags.
4294 2011-11-08 Jakub Jelinek <jakub@redhat.com>
4296 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
4297 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
4299 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
4300 Handle vectorization of SLP calls.
4301 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
4302 (vect_transform_stmt): Adjust vectorizable_call caller, remove
4304 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
4306 (vect_build_slp_tree): Allow CALL_EXPR.
4308 2011-11-08 Richard Guenther <rguenther@suse.de>
4310 * gimple-fold.c (canonicalize_constructor_val): Make sure
4311 we have referenced vars setup before adding to them.
4313 2011-11-07 Richard Henderson <rth@redhat.com>
4314 Aldy Hernandez <aldyh@redhat.com>
4315 Andrew MacLeod <amacleod@redhat.com>
4316 Torvald Riegel <triegel@redhat.com>
4318 Merged from transactional-memory.
4320 * gtm-builtins.def: New file.
4321 * trans-mem.c: New file.
4322 * trans-mem.h: New file.
4324 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
4326 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
4327 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
4328 ix86_builtin_tm_load, ix86_builtin_tm_store,
4329 ix86_init_tm_builtins): New.
4330 (ix86_init_builtins): Initialize TM builtins.
4331 (struct ix86_attribute_table): Add "*tm regparm".
4332 * config/i386/i386-builtin-types.def (PV2SI): Define.
4334 Define V2SI_FTYPE_PCV2SI.
4335 Define V4SF_FTYPE_PCV4SF.
4336 Define V8SF_FTYPE_PCV8SF.
4337 Define VOID_PV2SI_V2SI.
4339 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
4340 tm-max-aggregate-size.
4341 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
4342 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
4343 * doc/tm.texi: Regenerate.
4345 * attribs.c (apply_tm_attr): New.
4346 (init_attributes): Allow '*' prefix for overrides.
4347 (register_attribute): Likewise.
4348 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
4349 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
4350 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
4351 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
4352 ATTR_TMPURE_NOTHROW_LIST): New.
4353 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
4354 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
4355 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
4356 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
4357 * builtins.def: Include gtm-builtins.def. Add comments regarding
4358 transactional memory synchronization.
4359 (DEF_TM_BUILTIN): New.
4360 * c-parser.c (struct c_parser): Add in_transaction.
4361 (c_parser_transaction, c_parser_transaction_expression,
4362 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
4363 (c_parser_attribute_any_word): Split out from c_parser_attributes.
4364 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
4365 (c_parser_unary_expression): Same.
4366 * c-tree.h (c_finish_transaction): Declare.
4367 * c-typeck.c (c_finish_transaction): New.
4368 (build_function_call_vec): Call tm_malloc_replacement.
4369 * calls.c (is_tm_builtin): New.
4370 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
4371 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
4372 * cfgexpand.c (expand_call_stmt): Call
4373 mark_transaction_restart_calls.
4374 (gimple_expand_cfg): Free the tm_restart map.
4375 (mark_transaction_restart_calls): New.
4376 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
4377 * cgraph.c (dump_cgraph_node): Handle tm_clone.
4378 * cgraph.h (struct cgraph_node): Add tm_clone field.
4379 (decl_is_tm_clone): New.
4380 (struct cgraph_local_info): Add tm_may_enter_irr.
4381 (cgraph_copy_node_for_versioning): Declare.
4382 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
4383 copy analyzed from old version.
4384 * combine.c (distribute_notes): Handle REG_TM notes.
4385 * common.opt: Add -fgnu-tm.
4386 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
4387 (__do_global_dtors_aux): Deregister clone table.
4388 (frame_dummy): Register clone table.
4389 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
4391 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
4393 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
4394 * gimple-pretty-print.c: Include trans-mem.h.
4395 (dump_gimple_fmt): Add %x.
4396 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
4397 (dump_gimple_eh_else, dump_gimple_transaction): New.
4398 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4399 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
4400 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
4402 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
4403 (walk_gimple_stmt): Initialize and honor removed_stmt.
4404 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4405 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4406 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
4407 * gimple.h (struct gimple_statement_eh_else,
4408 gimple_statement_transaction, GTMA_*): New.
4409 (gimple_statement_d): Add gimple_statement_eh_else and
4411 (gimple_build_eh_else, gimple_build_transaction,
4412 gimple_fold_call, diagnose_tm_safe_errors): Declare.
4413 (get_call_expr_in): Remove prototype.
4414 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4415 (gimple_eh_else_n_body, gimple_eh_else_e_body,
4416 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
4417 gimple_transaction_body, gimple_transaction_label,
4418 gimple_transaction_label_ptr, gimple_transaction_subcode,
4419 gimple_transaction_set_body, gimple_transaction_set_label,
4420 gimple_transaction_set_subcode): New.
4421 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
4422 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
4423 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
4424 (gimplify_transaction): New.
4425 (gimplify_expr): Handle TRANSACTION_EXPR.
4426 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
4427 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
4429 * Makefile.in: Add trans-mem.o and dependencies.
4430 (BUILTINS_DEF): Add gtm-builtins.def.
4431 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
4432 (GTFILES): Add trans-mem.c.
4433 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
4434 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
4435 get_tm_clone_pair): Declare.
4436 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
4437 * passes.c (init_optimization_passes): Place transactional memory
4439 * print-tree.c (print_node): Dump tm-clone.
4440 * recog.c (peep2_attempt): Handle REG_TM.
4441 * reg-notes.def (TM): New.
4442 * rtlanal.c (alloc_reg_note): Handle REG_TM.
4443 * target.def (builtin_tm_load, builtin_tm_store): New.
4444 * targhooks.c (default_builtin_tm_load_store): New.
4445 * targhooks.h (default_builtin_tm_load_store): Declare.
4446 * timevar.def (TV_TRANS_MEM): New.
4447 * toplev.c (compile_file): Call finish_tm_clone_pairs.
4448 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
4449 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
4450 writes into the statements to update labels.
4451 (is_ctrl_altering_stmt): Add TM ending statements. Handle
4453 (verify_gimple_transaction): New.
4454 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
4455 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4456 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
4457 (dump_function_to_file): Display [tm-clone] if applicable.
4458 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
4459 (struct_ptr_hash): Same.
4460 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
4461 (replace_goto_queue_1): Likewise.
4463 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
4464 (lower_try_finally_nofallthru): Likewise.
4465 (lower_try_finally_onedest): Likewise.
4466 (lower_try_finally_copy): Likewise.
4467 (lower_try_finally_switch): Likewise.
4468 (lower_try_finally): Likewise.
4469 (decide_copy_try_finally): Likewise.
4470 (lower_eh_constructs_2): Likewise.
4471 (refactor_eh_r): Likewise.
4472 * tree-flow.h (struct gimple_df): Add tm_restart field.
4473 Define tm_restart_node.
4474 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
4475 (estimate_num_insns): Likewise.
4476 (init_inline_once): Init tm_cost.
4477 * tree-inline.h (struct eni_weights_d): Add tm_cost.
4478 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
4479 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
4480 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
4481 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
4482 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
4483 Add support for TM vector loads. Add support for TM logging builtins.
4484 (call_may_clobber_ref_p_1): Add support for vector stores.
4485 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
4486 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
4487 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
4488 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
4489 (local_define_builtin): Handle ECF_TM_PURE.
4490 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
4491 * tree.def (TRANSACTION_EXPR): New.
4492 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
4493 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
4494 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
4495 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
4496 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
4497 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
4498 (struct tree_function_decl): Add tm_clone_flag.
4499 (struct_ptr_eq, struct_ptr_hash): New.
4500 (apply_tm_attr): Declare.
4501 (is_tm_safe_or_pure): New.
4502 (build_tm_abort_call, is_tm_safe, is_tm_pure,
4503 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
4504 tm_malloc_replacement): Declare.
4505 * varasm.c (tm_clone_hash): New.
4506 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
4507 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
4508 (struct tm_alias_pair): New. Declare VEC types for object.
4510 2011-11-07 Richard Henderson <rth@redhat.com>
4512 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
4513 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
4514 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
4515 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
4516 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
4517 rename from the direct_optab_index enum.
4518 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
4519 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
4520 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
4521 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
4522 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
4523 from the optab_table, not the direct_optab_table.
4524 (init_sync_libfuncs): Declare.
4525 (can_compare_and_swap_p): Update parameters.
4526 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
4527 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
4528 test for the legacy compare-and-swap libcall.
4529 (expand_atomic_exchange): Use the legacy test-and-set libcall.
4530 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
4531 (struct atomic_op_functions): Update for optab type changes.
4532 (maybe_emit_op): Likewise.
4533 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
4534 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
4535 to can_compare_and_swap_p.
4536 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
4537 (expand_omp_atomic_pipeline): Likewise.
4538 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
4539 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
4541 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
4543 2011-11-07 Jakub Jelinek <jakub@redhat.com>
4545 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
4546 * config/i386/i386.c (enum ix86_builtins): Add
4547 IX86_BUILTIN_VEC_PACK_SFIX256.
4548 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
4549 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
4550 (ix86_builtin_vectorized_function): Also vectorize lrint using
4551 256-bit vectors for -mavx.
4553 2011-11-07 Anatoly Sokolov <aesok@post.ru>
4555 * config/cris/constraints.md: New file.
4556 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
4557 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
4558 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
4559 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
4560 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
4561 * config/cris/cris.c: Incule "tm-constrs.h".
4562 (cris_print_operand): Use satisfies_constraint_O.
4563 (cris_normal_notice_update_cc, cris_rtx_costs): Use
4564 satisfies_constraint_I.
4565 (cris_address_cost): Use satisfies_constraint_L.
4566 * config/cris/cris.md: Include "constraints.md".
4567 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
4568 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
4569 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
4570 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
4571 *extop<mode>si_swap_side): Use satisfies_constraint_N and
4572 satisfies_constraint_J.
4573 (moversideqi movemsideqi mover2side peephole2): Use
4574 satisfies_constraint_N and satisfies_constraint_J.
4575 (andu peephole2): Use satisfies_constraint_I and
4576 satisfies_constraint_O.
4578 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
4580 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
4581 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
4583 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
4585 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
4586 SWITCHABLE_TARGET can change the values during compilation.
4587 (expand_atomic_fetch_op): Handle parameter change ripples for
4588 get_atomic_op_for_code call.
4590 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
4592 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
4594 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
4595 only when originated from that builtin.
4596 (expand_atomic_store): Expand to __sync_lock_release when originated
4598 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
4599 expand_atomic_exchange call originated from here.
4600 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
4601 call originated from here.
4602 (expand_builtin_atomic_exchange): Add origination flag.
4603 (expand_builtin_atomic_store): Add origination flag.
4604 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
4605 parameters to indicate implementation fall back options.
4607 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
4609 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
4610 now, not only CONST_INT and CONST_DOUBLE.
4611 (output_movqi): Use output_reload_in_const.
4612 (output_reload_inhi): Ditto.
4613 (output_reload_insisf): Move assertion to output_reload_in_const.
4614 (avr_out_reload_inpsi): Ditto.
4616 2011-11-07 Nathan Sidwell <nathan@acm.org>
4618 * gcov.c (object_summary): Replace with ...
4619 (object_runs): ... this.
4620 (process_file): Remove functions with no data.
4621 (generate_results): Ignore files with no lines.
4622 (release_function): New helper, broken out of ...
4623 (release_structures): ... here. Use it.
4624 (read_count_file): Adjust for new data file format.
4625 (output_lines): Use object_runs.
4626 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
4627 (struct gcov_ctr_info): Move definition.
4628 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
4630 (struct gcov_info): Add merge function array, remove mask and
4631 counts. Trailing array is array of pointers to function info.
4632 * coverage.c (struct function_list): Replace counter numbers with
4633 counter arrays. Add fndecl field. GTYify.
4634 (counts_entry): Remove chain workspace.
4635 (functions_head): GTYify.
4636 (prg_n_ctrs): Remove.
4638 (tree_ctr_tables): Remove.
4639 (read_counts_file): Cope with blank entries and expect program
4640 summaries before functions. Don't warn on missing entries.
4641 (coverage_counter_alloc): Allocate individual function arrays.
4642 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
4643 for individual function arrays.
4644 (coverage_end_function): GTYify function list object. Finalize
4645 function's counter arrays.
4646 (build_var): New. Create a counter-related variable with
4647 appropriate linkage.
4648 (build_fn_info_type): Adjust for new runtime structure.
4649 (build_fn_info_value): Rename to ...
4650 (build_fn_info): ... here. Build new format data.
4651 (build_ctr_info_type, build_ctr_info_value): Remove.
4652 (build_info_type): New. Build new format data structure.
4653 (build_info): Adjust for new format data.
4654 (create_coverage): Likewise.
4655 * gcov-dump.c (tag_function): Recognize placeholders.
4657 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
4659 * config/avr/constraints.md (Cm2): New constraint for int -2.
4660 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
4661 (*negqihi2): New insn.
4663 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
4665 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
4666 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
4668 2011-11-07 Jakub Jelinek <jakub@redhat.com>
4670 * config/i386/i386.c (ix86_expand_builtin): If gather mask
4671 argument is known to have all high bits set, pass pc_rtx as
4672 second argument to the expander instead of op0.
4673 * config/i386/sse.md (*avx2_gathersi<mode>_2,
4674 *avx2_gatherdi<mode>_2): New patterns.
4675 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
4676 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
4677 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
4680 PR tree-optimization/50789
4681 * tree-vect-stmts.c (process_use): Add force argument, avoid
4682 exist_non_indexing_operands_for_use_p check if true.
4683 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
4684 STMT_VINFO_GATHER_P.
4685 (gen_perm_mask): New function.
4686 (perm_mask_for_reverse): Use it.
4687 (reverse_vec_element): Rename to...
4688 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
4689 generalize for any permutations.
4690 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
4691 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
4692 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
4693 * doc/tm.texi: Regenerate.
4694 * tree-data-ref.c (initialize_data_dependence_relation,
4695 compute_self_dependence): No longer static.
4696 * tree-data-ref.h (initialize_data_dependence_relation,
4697 compute_self_dependence): New prototypes.
4698 * tree-vect-data-refs.c (vect_check_gather): New function.
4699 (vect_analyze_data_refs): Detect possible gather load data refs.
4700 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
4701 (STMT_VINFO_GATHER_P): Define.
4702 (vect_check_gather): New prototype.
4703 * config/i386/i386-builtin-types.def: Add types for alternate
4705 * config/i386/sse.md (AVXMODE48P_DI): Remove.
4706 (VEC_GATHER_MODE): Rename mode_attr to...
4707 (VEC_GATHER_IDXSI): ... this.
4708 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
4709 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
4710 instead of <VEC_GATHER_MODE>.
4711 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
4712 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
4713 on src and mask operands.
4714 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
4715 instead of AVXMODE48P_DI.
4716 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
4717 * config/i386/i386.c (enum ix86_builtins): Add
4718 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
4719 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
4720 (ix86_init_mmx_sse_builtins): Create those builtins.
4721 (ix86_expand_builtin): Handle those builtins and adjust expansions
4722 of other gather builtins.
4723 (ix86_vectorize_builtin_gather): New function.
4724 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
4726 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
4728 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
4730 2011-11-07 Tristan Gingold <gingold@adacore.com>
4732 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
4733 * config/vms/t-vms: Add vms-c.o rule.
4734 * config/vms/vms-c.c: New file.
4735 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
4736 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
4738 2011-11-07 Tristan Gingold <gingold@adacore.com>
4740 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
4741 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
4742 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
4743 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
4744 (SUBTARGET_OS_CPP_BUILTINS): Define.
4745 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
4746 (MASK_RETURN_ADDR): Define in 64 bit mode.
4747 * config/ia64/vms.h: Likewise.
4748 * config/vms/vms.h: New file.
4749 * config/vms/vms64.h: New file.
4750 * config/alpha/vms64.h: Removed.
4751 * config/ia64/vms64.h: Removed.
4752 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
4753 Adjust for above change.
4755 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
4758 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
4759 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
4760 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
4761 (movdi_internal_rex64): Likewise.
4763 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
4765 PR rtl-optimization/47698
4766 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
4768 2011-11-07 Tristan Gingold <gingold@adacore.com>
4770 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
4772 (TARGET_OPTION_INIT_STRUCT): Define.
4773 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
4774 (TARGET_MAX_ANCHOR_OFFSET)
4775 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
4777 2011-11-06 Quentin Neill <quentin.neill@amd.com>
4779 Fix r180999, update ChangeLog
4780 * config.gcc: Add f16cintrin.h.
4781 * config/i386/f16cintrin.h: Add missing endif.
4783 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
4785 * config.gcc (arm*-*-rtemseabi*): New target.
4786 * config/arm/rtems-eabi.h: New.
4787 * config/arm/t-rtems-eabi: New.
4789 2011-11-06 David S. Miller <davem@davemloft.net>
4791 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
4792 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
4793 *zero_extend_v8qi_<P:mode>_insn,
4794 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
4795 and vec_duplicate instead of using an UNSPEC.
4797 2011-11-07 Alan Modra <amodra@gmail.com>
4800 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
4801 blockage for ABI_V4.
4803 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
4805 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
4806 libgcj version bump.
4807 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
4809 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
4811 * gcse.c: Adjust outdated comments throughout.
4812 (struct mem_conflict_info): New structure.
4813 (mems_conflict_for_gcse_p): Use it to communicate with caller.
4814 (load_killed_in_block_p): Pass it to note_stores.
4815 (hash_expr): Remove superfluous line break.
4816 (hash_scan_set): Rename PAT parameter into SET.
4817 (hash_scan_insn): Reorder cases.
4818 (canon_list_insert): Fix long line.
4819 (edge_list): Delete.
4820 (prune_expressions): Rename E local variable into EXPR.
4821 (compute_pre_data): Return struct edge_list * object.
4822 (pre_expr_reaches_here_p_work): Fix formatting.
4823 (process_insert_insn): Move around comment.
4824 (pre_edge_insert): Fix long line.
4825 (pre_insert_copies): Likewise.
4826 (gcse_emit_move_after): Swap SRC and DEST parameters.
4827 (pre_delete): Adjust call to gcse_emit_move_after.
4828 (pre_gcse): Take struct edge_list * parameter. Fix long line.
4829 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
4830 Use a local list of edges.
4831 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
4832 (pre_ldst_expr_hash): Fix long line.
4833 (free_ldst_mems): Rename into...
4834 (free_ld_motion_mems): ...this.
4835 (first_ls_expr): Delete.
4836 (next_ls_expr): Likewise.
4837 (print_ldst_list): Do not use above two functions.
4838 (simple_mem): Adjust interface.
4839 (compute_ld_motion_mems): Fix formatting.
4840 (update_ld_motion_stores): Reuse local variable.
4842 2011-11-06 Joseph Myers <joseph@codesourcery.com>
4844 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
4846 (build_null_declspecs): Initialize align_log and alignas_p fields.
4847 (declspecs_add_alignas): New.
4848 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
4849 (c_parser_declspecs): Handle _Alignas specifiers.
4850 (c_parser_alignas_specifier): New.
4851 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
4852 Diagnose _Alignof (expression).
4853 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
4854 (declspecs_add_alignas): Declare.
4855 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
4856 * ginclude/stdalign.h: New.
4857 * Makefile.in (USER_H): Add stdalign.h.
4859 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
4861 * regset.h (fixed_reg_set_regset): Declare.
4862 * dse.c: Include regset.h .
4863 (struct insn_info): Add member fixed_regs_live.
4864 (note_add_store_info): New typedef.
4865 (note_add_store): New function.
4866 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
4867 Use gen_add3_insn / gen_move_insn.
4868 Check new insn for unwanted clobbers before emitting it.
4869 (check_for_inc_dec): Rename to...
4870 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
4871 parameter. Changed all callers in file.
4872 (check_for_inc_dec, copy_fixed_regs): New functions.
4873 (scan_insn): Set fixed_regs_live field of insn_info.
4874 * rtl.h (check_for_inc_dec): Update prototype.
4875 * postreload.c (reload_cse_simplify): Take new signature of
4876 check_ind_dec into account.
4877 * reginfo.c (fixed_reg_set_regset): New variable.
4878 (init_reg_sets_1): Initialize it.
4880 2011-11-06 Jakub Jelinek <jakub@redhat.com>
4882 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
4885 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4887 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
4888 Remove dependence of declaration and target define on definition of
4889 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
4891 2011-11-06 Andrew Macleod <amacleod@redhat.com>
4892 Richard Henderson <rth@redhat.com>
4893 Aldy Hernandez <aldyh@redhat.com>
4895 Merged from cxx-mem-model.
4897 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
4898 * coretypes.h (enum memmodel): New. enumerated memory model type.
4899 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
4900 * genopinit,c (optabs): Add atomic direct optab handlers.
4901 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
4902 * builtin-types.def (BT_CONST_VOLATILE_PTR,
4903 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
4904 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
4905 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
4906 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
4907 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
4908 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
4909 * expr.h (expand_atomic_*): Add prototypes.
4910 (expand_{bool,val}_compare_and_swap): Remove prototypes.
4911 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
4913 * common.opt (Winvalid-memory-model): New warning flag.
4914 (finline-atomics): New. Flag to disable atomic inlining.
4915 * params.h (ALLOW_LOAD_DATA_RACES): New.
4916 (ALLOW_PACKED_LOAD_DATA_RACES): New.
4917 (ALLOW_PACKED_STORE_DATA_RACES): New.
4918 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
4919 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
4920 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
4921 * builtins.c (is_builtin_name): Handle __atomic.
4922 (get_memmodel): New. Extract memory model.
4923 (expand_expr_force_mode): New. Factor out common code for ensuring an
4924 integer argument is in the proper mode.
4925 (expand_builtin_sync_operation): Remove ignore param. Always call
4926 expand_atomic_fetch_op instead of the old expanders.
4927 (expand_builtin_compare_and_swap,
4928 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
4929 call atomic expanders instead of sync expanders.
4930 (expand_builtin_sync_lock_release): Call atomic_store expander.
4931 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
4932 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
4933 (expand_builtin_atomic_exchange): New.
4934 (fold_builtin_atomic_always_lock_free,
4935 expand_builtin_atomic_always_lock_free,
4936 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
4938 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
4939 expand_builtin_atomic_signal_fence): New.
4940 (expand_builtin_mem_signal_fence): New.
4941 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
4942 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
4943 * optabs.h (DOI_atomic_*): Define new atomics.
4944 (atomic_*_optab): Define.
4945 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
4947 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
4948 (expand_sync_lock_test_and_set): Remove.
4949 (expand_atomic_load, expand_atomic_store): New.
4950 (expand_atomic_exchange): New.
4951 (expand_atomic_compare_and_swap): New. Implements
4952 atomic_compare_exchange via compare and swap.
4953 (struct atomic_op_functions): Opcode table struct for fetch ops.
4954 (get_atomic_op_for_code): New. Return an opcode table entry.
4955 (maybe_emit_op): New. Try to emit a fetch op.
4956 (expand_atomic_fetch_op): New.
4957 (expand_val_compare_and_swap_1): Remove.
4958 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
4959 (expand_atomic_compare_and_swap): Rename from
4960 expand_atomic_compare_exchange. Rewrite to return both success and
4961 oldval return values; expand via both atomic and sync optabs.
4962 (can_compare_and_swap_p): New.
4963 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
4964 (maybe_gen_insn): Handle 7 and 8 operands.
4965 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
4966 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
4967 builtins instead of __sync builtins.
4968 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
4969 * doc/extend.texi: Document __atomic built-in functions.
4970 * doc/invoke.texi: Document data race parameters.
4971 * doc/md.texi: Document atomic patterns.
4972 * config/i386/i386.md (UNSPEC_MOVA): New.
4973 (UNSPECV_CMPXCHG): Split into ...
4974 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
4975 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
4976 * config/i386/sync.md (ATOMIC): New mode iterator.
4977 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
4978 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
4979 (mem_thread_fence): Rename from memory_barrier.
4980 Handle the added memory model parameter.
4981 (mfence_nosse): Rename from memory_barrier_nosse.
4982 (sync_compare_and_swap<CASMODE>): Split into ...
4983 (atomic_compare_and_swap<SWI124>): this and ...
4984 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
4985 (atomic_compare_and_swap_single<SWI>): Rename from
4986 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
4987 (atomic_compare_and_swap_double<DCASMODE>): Rename from
4988 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
4989 (*atomic_compare_and_swap_doubledi_pic): Rename from
4990 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
4991 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
4993 (*atomic_fetch_add_cmp<SWI>): Similarly.
4994 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
4995 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
4996 (sync_lock_test_and_set<SWI>): Merge with ...
4997 (atomic_exchange<SWI>): ... this.
4999 2011-11-6 Richard Guenther <rguenther@suse.de>
5001 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
5003 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
5005 * tree-vectorizer.h (vectorizable_condition): Add argument.
5006 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
5007 in SLP. Update calls to vectorizable_condition.
5008 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
5009 the arguments. Pass it to vect_is_simple_use_1.
5010 (vectorizable_condition): Add slp_node to the arguments. Support
5011 vectorization of basic blocks. Fail for reduction in SLP. Update
5012 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
5013 call vect_get_slp_defs to get vector operands.
5014 (vect_analyze_stmt): Update calls to vectorizable_condition.
5015 (vect_transform_stmt): Likewise.
5016 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
5017 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
5019 (vect_build_slp_tree): Handle COND_EXPR.
5020 (vect_analyze_slp_instance): Push pattern statements to root node.
5021 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
5023 2011-11-05 David S. Miller <davem@davemloft.net>
5025 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
5026 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
5027 (*zero_extend_v8qi_<P:mode>_insn,
5028 *zero_extend_v4hi_<P:mode>_insn): New insns.
5029 * config/sparc/sparc.c (vector_init_move_words,
5030 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
5031 sparc_expand_vector_init_vis1): New functions.
5032 (vector_init_bshuffle): Rewrite to handle more cases and make use
5033 of locs[] array prepared by vector_init_prepare_elts.
5034 (vector_init_fpmerge, vector_init_faligndata): Delete.
5035 (sparc_expand_vector_init): Rewrite using new infrastructure.
5037 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
5039 * config.gcc (epiphany-*-*): New architecture.
5040 (epiphany-*-elf): New configuration.
5041 * config/epiphany, common/config/epiphany : New directories.
5042 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
5043 (interrupt attribute): Add Epiphany.
5044 (long_call, short_call attribute): Add Epiphany.
5045 * doc/invoke.texi (Options): Add Epiphany options.
5046 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
5047 * doc/install.texi (Options specification):
5048 Add --with-stack-offset=@var{num} description.
5049 (host/target specific issues): Add epiphany-*-elf.
5050 * doc/contrib.texi (Contributors): Mention Epiphany port.
5052 2011-11-05 Jakub Jelinek <jakub@redhat.com>
5054 PR tree-optimization/50693
5055 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
5056 non-forced user labels.
5057 (gimple_merge_blocks): Turn non-forced user labels into
5058 debug bind stmt with the label as first operand and reset value.
5059 (gimple_duplicate_bb): Don't duplicate label debug stmts.
5060 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
5061 * final.c (final_scan_insn): Likewise.
5062 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
5063 * var-tracking.c (debug_label_num): New variable.
5064 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
5065 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
5066 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
5067 NOTE_INSN_DELETED_DEBUG_LABEL.
5068 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
5069 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
5070 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
5071 * gengtype.c (adjust_field_rtx_def): Likewise.
5072 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
5073 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
5074 if their are at the end of function and nop hasn't been emitted.
5075 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
5077 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
5079 PR rtl-optimization/50448
5080 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
5083 2011-11-05 Peter Dufault <dufault@hda.com>,
5084 Sebastian Huber <sebastian.huber@embedded-brains.de>
5086 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
5087 Extend rs6000_spe handling.
5089 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
5091 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
5092 Remove -mcpu=601 multilib.
5093 Remove -Dmpc8260 multilib.
5094 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
5097 2011-11-05 Quentin Neill <quentin.neill@amd.com>
5099 Piledriver f16cintrin.h fix.
5100 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
5101 * config/i386/immintrin.h: Include f16cintrin.h.
5102 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
5105 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
5108 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
5110 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
5112 2011-11-04 Alan Modra <amodra@gmail.com>
5114 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
5115 * print-rtl.c (print_rtx): Don't segfault on negative regno.
5117 2011-11-04 David S. Miller <davem@davemloft.net>
5120 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
5121 fact that sparc_emit_float_lib_cmp modifies the comparison in
5124 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
5126 * config/lm32/t-rtems: New.
5127 * config.gcc (lm32-*-rtems*): Add t-rtems.
5129 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
5132 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
5134 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
5136 PR rtl-optimization/38644
5137 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
5138 for epilogue having stack adjustment.
5140 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
5143 * config/avr/avr-modes.def: New file defining PSImode.
5144 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
5145 __UINT24_MAX__): New built-in defines.
5146 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
5147 ashlpsi, ashrpsi, lshrpsi.
5148 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
5149 (MOVMODE): New mode iterator.
5150 (movpsi): New expander.
5151 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
5152 (*reload_inpsi, *movpsi): New insns.
5153 (*reload_inpsi): New RTL peephole.
5154 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
5155 *addpsi3_sign_extend.hi): New insns.
5156 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
5157 *subpsi3_sign_extend.hi): New insns.
5158 (divmodpsi4, udivmodpsi4): New define insn-and-split.
5159 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
5160 (andpsi3, iorpsi3, xorpsi3): New insns.
5161 (*rotlpsi2.1, *rotlpsi2.23): New insns.
5162 (*rotw<mode>): Insn condition only allow even-sized modes.
5163 (*rotb<mode>): Insn condition allows odd-sized modes.
5164 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
5165 (negpsi2, one_cmplpsi2): New insns.
5166 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
5167 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
5169 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
5170 (cbranchpsi4): New expander.
5171 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
5172 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
5173 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
5174 avr_out_reload_inpsi): New prototypes.
5176 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
5177 (avr_scalar_mode_supported_p): ...this new static function.
5178 (avr_asm_len): Always return "".
5179 (avr_out_load_psi, avr_out_store_psi): New static functions.
5180 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
5181 (avr_out_tstpsi): New function.
5182 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
5183 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
5184 (avr_simplify_comparison_p): Ditto.
5185 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
5186 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
5187 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
5188 (avr_rtx_costs_1): Report PSI costs.
5189 (avr_libcall_value): Handle odd-sized parameters.
5190 (avr_init_builtin_int24): New static function to define built-in
5191 24-bit types __int24 and __uint24.
5192 (avr_init_builtins): Use it.
5194 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
5197 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
5198 support for VFP floating point model.
5200 2011-11-04 Tristan Gingold <gingold@adacore.com>
5202 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
5204 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
5207 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
5209 PR tree-optimization/50730
5210 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
5211 analysis if encountered unsupported data-ref.
5213 2011-11-04 Jakub Jelinek <jakub@redhat.com>
5215 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
5217 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
5219 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
5220 For floatunsv8siv8sf2 require TARGET_AVX2.
5222 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
5223 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
5224 signalling comparison instead of non-signalling. Store into
5225 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
5226 subtracted and 0 otherwise.
5227 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
5229 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
5230 already for TARGET_SSE2. Xor in vector initialized by
5231 ix86_expand_adjust_ufix_to_sfix_si at the end.
5232 (vec_pack_ufix_trunc_<mode>): Likewise.
5234 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
5235 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
5236 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
5237 vectorizable_type_demotion and vectorizable_type_promotion did.
5238 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
5239 is {,un}signed {char,short}.
5240 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
5241 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
5242 Push vec_dest back to the vec_dsts vector at the end.
5243 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
5244 one step. Removed multi_step_cvt, vec_dsts, slp_node and
5245 prev_stmt_info arguments, add vec_dest argument. Push always
5246 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
5247 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
5248 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
5249 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
5250 vectorizable_type_promotion. Call vectorizable_conversion even
5251 for SLP bb vectorization.
5252 (vect_transform_stmt): Call vectorizable_conversion instead of
5253 vectorizable_type_demotion and vectorizable_type_promotion.
5254 (supportable_widening_operation): Clear *multi_step_cvt first,
5255 simplify c1/c2 computation, free *interm_types vector on failure.
5256 (supportable_narrowing_operation): Clear *multi_step_cvt first,
5257 free *interm_types vector on failure, handle multi-step
5260 2011-11-04 Tristan Gingold <gingold@adacore.com>
5262 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
5263 argument. Conditionally generate crash debug info. Adjust
5264 for alpha_funcs_tree removal.
5265 (machine_function): Add links field.
5266 (alpha_start_function): Conditionally generate crash debug info.
5267 (alpha_end_function): Adjust call to alpha_write_linkage.
5268 (alpha_funcs): Remove.
5269 (links_kind): Remove.
5270 (alpha_links): Remove num, target and lkind field. Add func field.
5271 (alpha_links_tree): Remove.
5272 (alpha_funcs_tree): Remove.
5273 (alpha_need_linkage): Remove.
5274 (alpha_use_linkage): Change prototype. Adjust.
5275 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
5276 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
5277 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
5278 (alpha_need_linkage): Remove.
5279 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
5280 Adjust calls to alpha_need_linkage.
5282 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
5284 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
5286 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
5288 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
5289 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
5290 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
5292 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5295 * config/arm/t-bpabi: New file.
5296 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
5298 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
5299 arm*-*-uclinux*eabi.
5300 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
5303 2011-11-03 Michael Matz <matz@suse.de>
5306 * configure.ac: Check for -fno-exceptions -fno-rtti.
5307 * configure: Regenerate.
5308 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
5309 (ALL_CXXFLAGS): Use it.
5311 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
5313 * config/i386/i386.md: Use {} for multi-line preparation statements.
5315 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
5317 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
5318 (movtf_insn_sp32): ...this.
5319 (movtf_insn_sp64_no_fpu): Consolidate into...
5320 (movtf_insn_sp64): ...this.
5321 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
5322 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
5324 2011-11-03 Tristan Gingold <gingold@adacore.com>
5326 * config/vms/vms.c (vms_patch_builtins): Fix typo.
5328 2011-11-03 Richard Guenther <rguenther@suse.de>
5331 * lto-opts.c: Re-implement.
5332 * lto-streamer.h (lto_register_user_option): Remove.
5333 (lto_read_file_options): Likewise.
5334 (lto_reissue_options): Likewise.
5335 (lto_clear_user_options): Likewise.
5336 (lto_clear_file_options): Likewise.
5337 * opts-global.c (post_handling_callback): Remove.
5338 (set_default_handlers): Do not set post_handling_callback.
5339 (decode_options): Remove LTO specific code.
5340 * lto-wrapper.c (merge_and_complain): New function.
5341 (run_gcc): Read all input file options and
5342 prepend a merged set before the linker driver options.
5343 * gcc.c (driver_post_handling_callback): Remove.
5344 (set_option_handlers): Do not set post_handling_callback.
5345 * opts-common.c (handle_option): Do not call post_handling_callback.
5346 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
5348 2011-11-03 Richard Guenther <rguenther@suse.de>
5350 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
5352 2011-11-03 Martin Jambor <mjambor@suse.cz>
5354 * ipa-prop.c (type_change_info): New fields offset, object,
5355 known_current_type and multiple_types_encountered.
5356 (extr_type_from_vtbl_ptr_store): New function.
5357 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
5358 the result is different from the previous one.
5359 (detect_type_change): Renamed to detect_type_change_1. New parameter
5360 comp_type. Set up new fields in tci, build known type jump
5361 functions if the new type can be identified.
5362 (detect_type_change): New function.
5363 * tree.h (DECL_CONTEXT): Comment new use.
5365 2011-11-03 Richard Guenther <rguenther@suse.de>
5368 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
5369 decode an encoded literal '.
5371 2011-11-03 Tristan Gingold <gingold@adacore.com>
5373 * collect2.c (main): Add support of -f (response file) on AIX.
5375 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
5377 PR tree-optimization/50912
5378 * tree-vectorizer.h (slp_void_p): New.
5379 (struct _slp_tree): Replace left and right with children. Update
5381 (struct _slp_oprnd_info): New.
5382 (vect_get_vec_defs): Declare.
5383 (vect_get_slp_defs): Update arguments.
5384 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
5385 vect_get_vec_defs instead of vect_get_slp_defs.
5386 (vectorizable_reduction): Likewise.
5387 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
5388 Update call to vect_get_slp_defs.
5389 (vectorizable_conversion): Update call to vect_get_vec_defs.
5390 (vectorizable_assignment, vectorizable_shift,
5391 vectorizable_operation): Likewise.
5392 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
5394 (vectorizable_type_promotion, vectorizable_store): Likewise.
5395 (vect_analyze_stmt): Fix typo.
5396 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
5397 (vect_print_slp_tree, vect_mark_slp_stmts,
5398 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
5399 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
5400 vect_schedule_slp_instance): Likewise.
5401 (vect_create_new_slp_node): New.
5402 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
5403 (vect_get_and_check_slp_defs): Pass information about defs using
5404 oprnds_info, allow any number of operands.
5405 (vect_build_slp_tree): Likewise. Update calls to
5406 vect_get_and_check_slp_defs. Fix comments.
5407 (vect_analyze_slp_instance): Move node creation to
5408 vect_create_new_slp_node.
5409 (vect_get_slp_defs): Allow any number of operands.
5411 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
5412 Iain Sandoe <iains@gcc.gnu.org>
5414 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
5415 (get_ppc476_thunk_name): Use it.
5416 (rs6000_code_end): Likewise.
5417 (macho_branch_islands): Fix typo.
5419 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
5420 Jason Merrill <jason@redhat.com>
5423 * configure.ac: Add -Wno-narrowing to warning options.
5424 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5426 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
5429 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
5430 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
5431 (movdf_insn_sp64): Likewise.
5432 (DFmode splitter): Do not test TARGET_FPU.
5433 (movtf_insn_sp32): Reindent constraints.
5434 (movtf_insn_sp32_no_fpu): Likewise.
5435 (movtf_insn_sp64): Likewise.
5436 (movtf_insn_sp64_hq): Likewise.
5437 (movtf_insn_sp64_no_fpu): Likewise.
5439 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
5442 * builtins.c (fold_builtin_memchr): Fix cast.
5444 2011-11-02 Teresa Johnson <tejohnson@google.com>
5446 * config/i386/predicates.md (promotable_binary_operator): Add minus
5447 to the list of promotable operators.
5449 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5451 * gthr-single.h, gthr.h: Move to ../libgcc.
5452 * gthr-aix.h: Move to ../libgcc/config/rs6000.
5453 * gthr-dce.h: Move to ../libgcc/config/pa.
5454 * gthr-lynx.h: Move to ../libgcc/config.
5455 * gthr-mipssde.h: Move to ../libgcc/config/mips.
5456 * gthr-posix.h: Move to ../libgcc/config.
5457 * gthr-rtems.h: Likewise.
5458 * gthr-tpf.h: Move to ../libgcc/config/s390.
5459 * gthr-vxworks.h: Move to ../libgcc/config.
5460 * gthr-win32.h: Move to ../libgcc/config/i386.
5461 * configure.ac (gthread_flags): Remove
5462 (gthr-default.h): Don't create.
5463 (thread_file): Don't substitute.
5464 * configure: Regenerate.
5465 * Makefile.in (GCC_THREAD_FILE): Remove.
5466 (GTHREAD_FLAGS): Remove.
5467 (libgcc.mvars): Remove GTHREAD_FLAGS.
5468 * config/t-vxworks (EXTRA_HEADERS): Remove.
5470 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5471 Paolo Bonzini <bonzini@gnu.org>
5473 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
5474 * configure: Regenerate.
5475 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
5476 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
5477 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
5478 (clean): Remove libgcc_tm.h
5479 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
5480 * config.gcc (libgcc_tm_file): Remove.
5481 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
5482 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
5483 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
5484 (avr-*-rtems*): Likewise.
5485 (avr-*-*): Likewise.
5486 (frv-*-elf): Likewise.
5487 (frv-*-*linux*): Likewise.
5488 (h8300-*-rtems*): Likewise.
5489 (h8300-*-elf*): Likewise.
5490 (i[34567]86-*-darwin*): Likewise.
5491 (x86_64-*-darwin*): Likewise.
5492 (rx-*-elf*): Likewise.
5493 (tic6x-*-elf): Likewise.
5494 (tic6x-*-uclinux): Likewise.
5495 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
5497 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5499 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
5500 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
5501 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
5502 (INCLUDES_FOR_TARGET): Remove.
5503 (LIBGCC2_CFLAGS): Don't export.
5504 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
5506 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
5507 (libgcc.mvars): Likewise.
5508 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
5509 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
5510 TARGET_LIBGCC2_CFLAGS.
5512 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
5513 * config/darwin-64.c: Move to ../libgcc/config.
5514 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
5515 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
5516 config/udivmodsi4.c: Move to ../libgcc/config.
5517 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
5518 * config/memcmp.c, config/memcpy.c, config/memmove.c,
5519 config/memset.c: Move to ../libgcc/config.
5520 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
5521 * config/t-freebsd: Remove.
5522 * config/t-freebsd-thread: Move to ../libgcc/config.
5523 * config/t-libgcc-pic: Move to ../libgcc/config.
5524 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
5525 * config/t-linux: Remove.
5526 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
5528 * config/t-openbsd-thread: Move to ../libgcc/config.
5529 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
5530 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
5531 * config/t-svr4: Remove.
5532 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
5533 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
5534 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
5535 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
5536 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
5537 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
5538 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
5539 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
5540 config/arm/fp16.c, config/arm/linux-atomic.c,
5541 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
5542 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
5543 (TARGET_LIBGCC2_CFLAGS): Remove.
5544 * config/arm/t-bpabi, config/arm/t-linux: Remove.
5545 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
5546 (LIB2FUNCS_STATIC_EXTRA): Remove.
5547 * config/arm/t-netbsd: Remove.
5548 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
5549 (TARGET_LIBGCC2_CFLAGS): Remove.
5550 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
5551 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
5552 (TARGET_LIBGCC2_CFLAGS): Remove.
5553 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
5554 (LIBGCC, INSTALL_LIBGCC): Remove.
5555 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
5556 * config/bfin/t-bfin-linux: Likewise.
5557 * config/bfin/t-bfin-uclinux: Likewise.
5558 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
5559 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
5560 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
5561 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
5562 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
5563 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
5564 * config/cris/arit.c: Move to ../libgcc/config/cris.
5565 * config/cris/cris_abi_symbol.c: Remove.
5566 * config/cris/cris.h: Remove obsolete comment.
5567 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
5568 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
5569 ($(LIB2FUNCS_EXTRA)): Remove.
5570 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
5572 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5573 * config/fr30/t-fr30: Remove.
5574 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
5575 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
5576 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
5577 to ../libgcc/config/frv.
5578 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
5579 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
5580 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
5581 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5582 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
5583 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
5584 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
5585 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
5586 (LIBGCC, INSTALL_LIBGCC): Remove.
5587 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
5588 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
5589 * config/i386/t-cygwin: Remove.
5590 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
5591 (LIB2FUNCS_EXCLUDE): Remove.
5592 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
5593 (LIBGCC, INSTALL_LIBGCC): Remove.
5594 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
5595 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
5596 * config/i386/t-mingw-w32: Likewise.
5597 * config/i386/t-mingw-w64: Likewise.
5598 * config/i386/t-openbsd: Likewise.
5599 * config/i386/t-nto: Remove.
5600 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
5601 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
5602 (quadlib.c): Remove.
5603 * config/ia64/t-ia64: Remove comment.
5604 * config/iq2000/lib2extra-funcs.c: Move to
5605 ../libgcc/config/iq2000/lib2funcs.c.
5606 * config/iq2000/t-iq2000: Remove.
5607 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
5608 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
5609 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5610 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
5611 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5612 (INSTALL_LIBGCC): Remove.
5613 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
5614 * config/m68k/t-floatlib: Remove.
5615 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
5616 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
5618 (LIBGCC, INSTALL_LIBGCC): Remove.
5619 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
5620 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
5621 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
5622 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5623 (INSTALL_LIBGCC): Remove.
5624 * config/mips/t-isa3264: Likewise.
5625 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
5626 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5627 (INSTALL_LIBGCC): Remove.
5628 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
5629 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5630 (INSTALL_LIBGCC): Remove.
5631 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
5632 (LIB2FUNCS_STATIC_EXTRA): Remove.
5633 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
5634 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
5635 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
5636 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
5637 ../libgcc/config/pa.
5638 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
5639 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
5640 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
5641 * config/pa/t-linux, config/pa/t-linux64: Remove.
5642 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
5643 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
5644 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
5646 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
5647 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
5648 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
5649 * config/rs6000/crtresfpr.asm: Move to
5650 ../libgcc/config/rs6000/crtresfpr.S.
5651 * config/rs6000/crtresgpr.asm: Move to
5652 ../libgcc/config/rs6000/crtresgpr.S.
5653 * config/rs6000/crtresxfpr.asm: Move to
5654 ../libgcc/config/rs6000/crtresxfpr.S.
5655 * config/rs6000/crtresxgpr.asm: Move to
5656 ../libgcc/config/rs6000/crtresxgpr.S.
5657 * config/rs6000/crtsavfpr.asm: Move to
5658 ../libgcc/config/rs6000/crtsavfpr.S.
5659 * config/rs6000/crtsavgpr.asm: Move to
5660 ../libgcc/config/rs6000/crtsavgpr.S.
5661 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
5662 * config/rs6000/darwin-fpsave.asm: Move to
5663 ../libgcc/config/rs6000/darwin-fpsave.S.
5664 * config/rs6000/darwin-gpsave.asm: Move to
5665 ../libgcc/config/rs6000/darwin-gpsave.S.
5666 * config/rs6000/darwin-tramp.asm: Move to
5667 ../libgcc/config/rs6000/darwin-tramp.S.
5668 * config/rs6000/darwin-vecsave.asm: Move to
5669 ../libgcc/config/rs6000/darwin-vecsave.S.
5670 * config/rs6000/darwin-world.asm: Move to
5671 ../libgcc/config/rs6000/darwin-world.S.
5672 * config/rs6000/e500crtres32gpr.asm: Move to
5673 ../libgcc/config/rs6000/e500crtres32gpr.S.
5674 * config/rs6000/e500crtres64gpr.asm: Move to
5675 ../libgcc/config/rs6000/e500crtres64gpr.S.
5676 * config/rs6000/e500crtres64gprctr.asm: Move to
5677 ../libgcc/config/rs6000/e500crtres64gprctr.S.
5678 * config/rs6000/e500crtrest32gpr.asm: Move to
5679 ../libgcc/config/rs6000/e500crtrest32gpr.S.
5680 * config/rs6000/e500crtrest64gpr.asm: Move to
5681 ../libgcc/config/rs6000/e500crtrest64gpr.S.
5682 * config/rs6000/e500crtresx32gpr.asm: Move to
5683 ../libgcc/config/rs6000/e500crtresx32gpr.S.
5684 * config/rs6000/e500crtresx64gpr.asm: Move to
5685 ../libgcc/config/rs6000/e500crtresx64gpr.S.
5686 * config/rs6000/e500crtsav32gpr.asm: Move to
5687 ../libgcc/config/rs6000/e500crtsav32gpr.S.
5688 * config/rs6000/e500crtsav64gpr.asm: Move to
5689 ../libgcc/config/rs6000/e500crtsav64gpr.S.
5690 * config/rs6000/e500crtsav64gprctr.asm: Move to
5691 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
5692 * config/rs6000/e500crtsavg32gpr.asm: Move to
5693 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
5694 * config/rs6000/e500crtsavg64gpr.asm: Move to
5695 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
5696 * config/rs6000/e500crtsavg64gprctr.asm: Move to
5697 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
5698 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
5699 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
5700 (TARGET_LIBGCC2_CFLAGS): Remove.
5701 * config/rs6000/t-aix52: Likewise.
5702 * config/rs6000/t-darwin: Remove.
5703 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
5704 (LIB2FUNCS_EXTRA): Remove.
5705 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
5706 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
5707 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
5708 (INSTALL_LIBGCC): Remove.
5709 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
5710 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
5711 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
5712 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
5713 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
5714 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
5715 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
5716 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
5717 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
5718 * config/rs6000/t-vxworks: Remove comment.
5719 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
5720 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
5721 * config/sh/linux-atomic.asm: Move to
5722 ../libgcc/config/sh/linux-atomic.S.
5723 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
5724 * config/sh/t-netbsd: Remove.
5725 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
5727 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
5728 * config/sparc/t-leon: Likewise.
5729 * config/sparc/t-leon3: Likewise.
5730 * config/sparc/t-linux64: Likewise.
5731 * config/sparc/t-netbsd64: Fix typo.
5733 * config/spu/divmodti4.c, config/spu/divv2df3.c,
5734 config/spu/float_disf.c, config/spu/float_unsdidf.c,
5735 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
5736 config/spu/mfc_multi_tag_release.c,
5737 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
5738 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
5739 config/spu/multi3.c: Move to ../libgcc/config/spu.
5740 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
5741 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
5742 (INSTALL_LIBGCC): Remove.
5743 * config/stormy16/stormy16-lib2.c: Move to
5744 ../libgcc/config/stormy16/lib2.c.
5745 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
5746 ../libgcc/config/stormy16/ashlsi3.c.
5747 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
5748 ../libgcc/config/stormy16/ashrsi3.c.
5749 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
5750 ../libgcc/config/stormy16/clzhi2.c.
5751 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
5752 ../libgcc/config/stormy16/cmpsi2.c.
5753 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
5754 ../libgcc/config/stormy16/ctzhi2.c.
5755 * config/stormy16/stormy16-lib2-divsi3.c: Move to
5756 ../libgcc/config/stormy16/divsi3.c.
5757 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
5758 ../libgcc/config/stormy16/ffshi2.c.
5759 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
5760 ../libgcc/config/stormy16/lshrsi3.c.
5761 * config/stormy16/stormy16-lib2-modsi3.c: Move to
5762 ../libgcc/config/stormy16/modsi3.c.
5763 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
5764 ../libgcc/config/stormy16/parityhi2.c.
5765 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
5766 ../libgcc/config/stormy16/popcounthi2.c.
5767 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
5768 ../libgcc/config/stormy16/ucmpsi2.c.
5769 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
5770 ../libgcc/config/stormy16/udivmodsi4.c.
5771 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
5772 ../libgcc/config/stormy16/udivsi3.c.
5773 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
5774 ../libgcc/config/stormy16/umodsi3.c.
5775 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
5776 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
5777 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
5778 * config/xtensa/t-elf: Remove.
5779 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
5780 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
5782 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5783 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
5784 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
5785 (*-*-openbsd*): Likewise.
5786 Remove t-openbsd-thread for posix threads.
5787 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
5788 (alpha*-*-freebsd*): Likewise.
5789 (alpha*-*-netbsd*): Likewise.
5790 (alpha*-*-openbsd*): Likewise.
5791 (alpha64-dec-*vms*): Likewise.
5792 (alpha*-dec-*vms*): Likewise.
5793 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
5794 (arm*-*-linux*): Remove t-linux from tmake_file.
5795 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
5796 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
5797 arm*-*-uclinux*eabi.
5798 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
5799 tmake_file for arm*-*-eabi*.
5800 (fr30-*-elf): Remove tmake_file.
5801 (hppa*64*-*-linux*): Remove tmake_file.
5802 (hppa*-*-linux*): Likewise.
5803 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
5805 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
5806 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
5808 (i[34567]86-*-elf*): Remove tmake_file.
5809 (x86_64-*-elf*): Likewise.
5810 (i[34567]86-*-nto-qnx*): Likewise.
5811 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
5812 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
5813 from tmake_file if using win32 threads.
5814 (iq2000*-*-elf*): Remove tmake-file.
5815 (microblaze*-linux*): Likewise.
5816 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
5817 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
5818 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
5819 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
5820 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
5821 (xtensa*-*-elf*): Remove tmake_file.
5823 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5825 * Makefile.in (LIB1ASMSRC): Don't export.
5826 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
5827 * config/arm/arm.c: Update lib1funcs.asm filename.
5828 * config/arm/linux-eabi.h: Likewise.
5829 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
5830 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
5831 ../libgcc/config/arm.
5832 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
5833 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5834 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
5835 * config/arm/t-bpabi: Likewise.
5836 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5837 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
5838 * config/arm/t-strongarm-elf: Likewise.
5839 * config/arm/t-symbian: Likewise.
5840 * config/arm/t-vxworks: Likewise.
5841 * config/arm/t-wince-pe: Likewise.
5842 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
5843 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5844 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
5845 * config/bfin/t-bfin: Remove.
5846 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5847 * config/bfin/t-bfin-linux: Likewise.
5848 * config/bfin/t-bfin-uclinux: Likewise.
5849 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
5850 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5851 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
5852 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5853 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
5854 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5855 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
5856 * config/h8300/lib1funcs.asm: Move to
5857 ../libgcc/config/h8300/lib1funcs.S.
5858 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5859 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
5860 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5861 * config/i386/t-interix: Likewise.
5862 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
5863 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
5864 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5865 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
5866 * config/m32c/m32c.c: Update m32c-lib1.S filename.
5867 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
5868 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5869 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
5870 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
5871 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
5872 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
5873 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5874 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
5875 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5876 * config/mips/mips16.S: Move to ../libgcc/config/mips.
5877 * config/mips/t-libgcc-mips16: Remove.
5878 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
5879 * config/pa/milli64.S: Move to ../libgcc/config/pa.
5880 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
5881 * config/pa/t-linux64: Likewise.
5882 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
5883 ../libgcc/config/picochip/lib1funcs.S.
5884 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
5885 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
5886 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
5887 * config/sh/sh.h: Update lib1funcs.asm filename.
5888 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
5889 * config/sh/t-netbsd: Likewise.
5890 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
5892 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
5893 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
5894 * config/sparc/lb1spl.asm: Remove.
5895 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5896 * config/sparc/t-leon: Likewise.
5897 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
5898 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
5899 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
5900 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
5901 * config/vax/t-linux: Remove.
5902 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
5903 ../libgcc/config/xtensa.
5904 * config/xtensa/lib1funcs.asm: Move to
5905 ../libgcc/config/xtensa/lib1funcs.S.
5906 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5907 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
5908 (bfin*-*): Likewise.
5909 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
5910 mips/t-libgcc-mips16 from tmake_file.
5911 (mips*-*-linux*): Likewise.
5912 (mips*-sde-elf*): Likewise.
5913 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
5914 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
5915 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
5916 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
5917 (mips-*-elf*, mipsel-*-elf*): Likewise.
5918 (mips64-*-elf*, mips64el-*-elf*): Likewise.
5919 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
5920 (mips*-*-rtems*): Likewise.
5921 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
5922 (vax-*-linux*): Remove vax/t-linux from tmake_file.
5924 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5926 * config.gcc (extra_parts): Remove.
5927 (*-*-freebsd*): Remove extra_parts.
5928 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5929 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
5930 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
5931 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
5932 *-*-netbsdelf[2-9]*.
5933 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
5934 (alpha*-*-linux*): Remove extra_parts.
5935 (alpha*-*-freebsd*): Likewise.
5936 (bfin*-linux-uclibc*): Likewise.
5937 (fr30-*-elf): Likewise.
5938 (moxie-*-elf): Likewise.
5939 (moxie-*-uclinux*): Likewise.
5940 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
5941 (h8300-*-elf*): Likewise.
5942 (hppa*64*-*-hpux11*): Remove extra_parts.
5943 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
5945 (x86_64-*-elf*): Likewise.
5946 (i[34567]86-*-freebsd*): Remove tmake_file.
5947 (x86_64-*-freebsd*): Likewise.
5948 (x86_64-*-netbsd*): Likewise.
5949 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
5950 t-libc-ok from tmake_file.
5951 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5952 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
5953 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
5956 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
5957 Remove i386/t-crtstuff from tmake_file.
5958 (i[34567]86-*-lynxos*): Likewise.
5960 (ia64*-*-elf*): Remove extra_parts.
5961 (ia64*-*-freebsd*): Likewise.
5962 (ia64*-*-linux*): Likewise.
5963 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
5964 (m32r-*-elf*): Remove extra_parts.
5965 (m32rle-*-elf*): Likewise.
5966 (m32r-*-rtems*): Likewise.
5967 (m68k-*-elf*, fido-*-elf*): Likewise.
5968 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
5969 (m68k-*-rtems*): Remove extra_parts.
5970 (mep-*-*): Likewise.
5971 (microblaze*-linux*): Likewise.
5972 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
5973 (mips*-*-linux*): Likewise.
5974 (powerpc-*-lynxos*): Likewise.
5975 (s390x-ibm-tpf*): Likewise.
5976 (score-*-elf): Likewise.
5978 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
5979 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
5980 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
5981 Remove sh/t-superh from tmake_file for sh*-superh-elf.
5982 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
5983 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
5984 (sh-wrs-vxworks): Likewise.
5985 (sparc-*-linux*): Remove extra_parts.
5986 (sparc64-*-linux*): Likewise.
5987 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
5988 (xstormy16-*-elf): Likewise.
5989 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
5990 (am33_2.0-*-linux*): Remove extra_parts.
5991 * configure.ac (extra_parts): Don't substitute.
5992 * configure: Regenerate.
5993 * crtstuff.c: Move to ../libgcc.
5994 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
5995 (EXTRA_PARTS): Remove.
5996 (CRTSTUFF_T_CFLAGS): Remove.
5997 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
5998 (GCC_EXTRA_PARTS): Remove.
5999 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
6000 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
6001 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
6002 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
6003 ($(T)crtbeginT.o): Remove.
6004 * config/alpha/t-vms (EXTRA_PARTS): Remove.
6005 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
6006 * config/alpha/vms-dwarf2.asm: Move to
6007 ../libgcc/config/alpha/vms-dwarf2.S.
6008 * config/alpha/vms-dwarf2eh.asm: Move to
6009 ../libgcc/config/alpha/vms-dwarf2eh.S.
6010 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
6011 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
6012 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
6013 ($(T)crti.o, $(T)crtn.o): Remove.
6014 * config/arm/t-linux: Remove comment.
6015 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
6016 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
6017 ($(T)crti.o, $(T)crtn.o): Remove.
6018 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
6019 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
6020 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
6021 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
6022 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
6023 ($(T)crti.o, $(T)crtn.o): Remove.
6024 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
6025 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
6026 (EXTRA_MULTILIB_PARTS): Remove.
6027 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
6028 EXTRA_MULTILIB_PARTS): Remove.
6029 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
6030 ($(T)crtlibid.o): Remove.
6031 (EXTRA_MULTILIB_PARTS): Remove.
6032 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
6033 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
6034 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
6035 (EXTRA_MULTILIB_PARTS): Remove.
6036 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6037 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
6038 CRTSTUFF_T_CFLAGS_S): Remove.
6039 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
6040 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6041 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
6042 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
6043 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
6044 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
6045 ../libgcc/config/frv.
6046 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
6047 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
6048 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
6049 (CRTSTUFF_T_CFLAGS): Remove.
6050 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
6051 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
6052 * config/h8300/t-elf: Remove.
6053 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
6054 Move to ../libgcc/config/i386.
6055 * config/i386/t-crtstuff: Remove.
6056 * config/i386/t-i386elf: Remove.
6057 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
6058 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
6059 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
6060 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
6061 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
6062 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
6063 * config/ia64/t-vms: Remove.
6064 * config/ia64/vms-crtinit.asm: Move to
6065 ../libgcc/config/ia64/vms-crtinit.S.
6066 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
6067 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
6068 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6069 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
6070 ($(T)crtinit.o, $(T)crtfini.o): Remove.
6071 (m32rx, m32r2): Remove.
6072 (EXTRA_MULTILIB_PARTS): Remove.
6073 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
6074 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
6075 * config/m68k/t-crtstuff: Remove.
6076 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
6077 * config/m68k/t-m68kelf: Remove.
6078 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
6079 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
6080 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
6081 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
6082 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
6083 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
6084 (EXTRA_MULTILIB_PARTS): Remove.
6085 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
6086 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
6087 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
6088 EXTRA_PARTS): Remove.
6089 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
6090 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
6091 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
6092 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
6093 ($(T)crti.o, $(T)crtn.o): Remove.
6094 (EXTRA_MULTILIB_PARTS): Remove.
6095 * config/mips/t-isa3264: Likewise.
6096 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
6097 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
6098 (CRTSTUFF_T_CFLAGS): Remove.
6099 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
6100 ($(T)crti.o, $(T)crtn.o): Remove.
6101 (EXTRA_MULTILIB_PARTS): Remove.
6102 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
6104 ($(T)crti.o, $(T)crtn.o): Remove.
6105 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
6106 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
6107 (EXTRA_MULTILIB_PARTS): Remove.
6108 ($(T)crti.o, $(T)crtn.o): Remove.
6109 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
6110 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
6111 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
6112 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
6113 * config/pa/stublib.c: Move to libgcc/config/pa.
6114 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6115 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
6116 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
6117 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
6118 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
6119 ($(T)libgcc_stub.a): Remove.
6120 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
6121 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
6122 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
6123 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
6124 ($(T)libgcc_stub.a): Remove.
6125 * config/rs6000/eabi-cn.asm: Move to
6126 ../../../libgcc/config/rs6000/eabi-cn.S.
6127 * config/rs6000/eabi-ci.asm: Move to
6128 ../../../libgcc/config/rs6000/eabi-ci.S.
6129 * config/rs6000/sol-ci.asm: Move to
6130 ../../../libgcc/config/rs6000/sol-ci.S.
6131 * config/rs6000/sol-cn.asm: Move to
6132 ../../../libgcc/config/rs6000/sol-cn.S.
6133 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
6134 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6135 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
6137 (EXTRA_MULTILIB_PARTS): Remove.
6138 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
6139 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
6140 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
6141 ($(T)ncrtn$(objext)): Remove.
6142 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6143 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
6144 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
6145 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
6146 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
6147 * config/score/t-score-elf: Remove.
6148 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
6149 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
6150 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
6151 * config/sh/lib1funcs-4-300.asm: Move to
6152 ../../../libgcc/config/sh/lib1funcs-4-300.S.
6153 * config/sh/lib1funcs-Os-4-200.asm: Move to
6154 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
6155 * config/sh/t-elf: Remove.
6156 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
6157 * config/sh/t-linux64: Remove.
6158 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
6159 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
6160 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
6161 ($(T)ic_invalidate_array_4-100.o)
6162 ($(T)libic_invalidate_array_4-100.a)
6163 ($(T)ic_invalidate_array_4-200.o)
6164 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
6165 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
6166 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
6167 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
6168 ($(T)libgcc-4-300.a): Remove.
6169 * config/sh/t-superh: Remove.
6170 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
6171 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
6172 * config/spu/cache.S: Move to ../libgcc/config/spu.
6173 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
6174 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
6175 (EXTRA_MULTILIB_PARTS): Remove.
6176 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
6177 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
6178 ($(T)cache64k.o, $(T)cache128k.o): Remove.
6179 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
6180 * config/t-libc-ok: Remove.
6181 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6182 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
6183 * config/t-netbsd: Remove.
6184 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
6185 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
6186 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
6187 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
6188 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
6189 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
6190 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
6191 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6192 (EXTRA_MULTILIB_PARTS): Remove.
6193 * config/xtensa/t-linux: Remove.
6194 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
6196 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
6198 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
6199 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
6201 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6203 PR translation/45116
6204 * Makefile.in (slibdir): Remove, don't export.
6205 (SHLIB_NM_FLAGS): Remove.
6206 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
6207 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
6208 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
6209 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
6210 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
6211 (gccspec.o): Likewise.
6212 (installdirs): Don't create $(DESTDIR)$(slibdir).
6213 * configure.ac (slibdir): Remove.
6214 * configure: Regenerate.
6215 * libgcc-libsystem.ver: Move to ../libgcc/config.
6216 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
6217 * config/libgcc-glibc.ver: Move to ../libgcc/config.
6218 * config/t-libunwind (SHLIB_LC): Remove.
6219 * config/t-linux (SHLIB_MAPFILES): Remove.
6220 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
6221 * config/t-slibgcc-elf-ver: Remove.
6222 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
6224 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
6225 to ../libgcc/config/alpha.
6226 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
6227 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
6228 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
6229 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
6230 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
6231 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
6232 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
6233 * config/arm/t-symbian (SHLIB_LC): Remove.
6234 * config/bfin/libgcc-bfin.ver: Move to
6235 ../libgcc/config/bfin/libgcc-glibc.ver.
6236 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
6237 * config/c6x/libgcc-c6xeabi.ver: Move to
6238 ../libgcc/config/c6x/libgcc-eabi.ver.
6239 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
6240 * config/cris/libgcc.ver: Move to
6241 ../libgcc/config/cris/libgcc-glibc.ver.
6242 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
6243 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
6244 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
6245 * config/i386/darwin-libgcc.10.4.ver: Move to
6246 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
6247 * config/i386/darwin-libgcc.10.5.ver: Move to
6248 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
6249 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
6250 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
6251 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
6252 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
6253 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
6254 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
6255 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
6256 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
6257 ../libgcc/config/i386.
6258 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
6259 ../libgcc/config/i386.
6260 * config/i386/t-linux: Move to ../libgcc/config/i386.
6261 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
6262 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
6263 * config/i386/t-mingw-w64: Likewise.
6264 * config/i386/t-mingw32: Remove.
6265 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
6266 to ../libgcc/config/ia64.
6267 * config/ia64/t-glibc: Remove.
6268 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
6269 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
6270 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
6271 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
6272 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
6273 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
6274 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
6275 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
6276 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
6277 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
6278 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
6279 Move to ../libgcc/config/pa.
6280 * config/rs6000/darwin-libgcc.10.4.ver: Move to
6281 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
6282 * config/rs6000/darwin-libgcc.10.5.ver: Move to
6283 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
6284 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
6285 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
6286 * config/rs6000/t-aix52: Likewise.
6287 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
6288 ../libgcc/config/sh.
6289 * config/sparc/libgcc-sparc-glibc.ver: Move to
6290 ../libgcc/config/sparc/libgcc-glibc.ver.
6291 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
6292 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
6293 * config/xtensa/libgcc-xtensa.ver: Move to
6294 ../libgcc/config/xtensa/libgcc-glibc.ver.
6295 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
6296 t-slibgcc in tmake_file.
6297 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
6298 *-*-freebsd[34].* with pthreads.
6299 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
6300 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
6301 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
6302 (*-*-netbsd*): Likewise.
6303 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
6304 (*-*-*vms*): Add t-slibgcc to tmake_file.
6305 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
6306 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
6308 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
6310 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
6312 (crisv32-*-linux*, cris-*-linux*): Likewise.
6313 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
6314 pa/t-slibgcc-dwarf-ver from tmake_file.
6315 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
6317 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
6318 (hppa*64*-*-hpux11*): Likewise.
6319 (hppa[12]*-*-hpux11*): Likewise.
6320 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
6322 (x86_64-*-darwin*): Likewise.
6323 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
6324 Add t-slibgcc to tmake_file.
6325 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
6326 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
6328 Remove i386/t-mingw-pthread from tmake_file.
6329 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
6330 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
6331 (ia64-hp-*vms*): Likewise.
6332 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
6334 (m32rle-*-linux*): Likewise.
6335 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
6336 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
6337 t-slibgcc-nolc-override from tmake_file.
6338 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
6340 (powerpc-*-darwin*): Likewise.
6341 (powerpc64-*-darwin*): Likewise.
6342 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
6343 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6344 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
6345 t-slibgcc to tmake_file.
6346 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
6347 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
6348 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
6349 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
6350 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
6351 (sparc64-*-linux*): Likewise.
6352 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
6354 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6355 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
6358 2011-11-02 Richard Guenther <rguenther@suse.de>
6360 PR tree-optimization/50902
6361 * tree-vect-stmts.c (vectorizable_load): Properly convert
6362 an invariant initializer element.
6364 2010-11-02 Richard Guenther <rguenther@suse.de>
6366 PR tree-optimization/50890
6367 * gimple.h (gimple_fold_call): Remove.
6368 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
6369 (gimple_fold_call): ... here. Make static. Update the
6370 cannot-inline flag on direct calls.
6371 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
6372 from the statements to the edges.
6374 2011-11-01 Ian Lance Taylor <iant@google.com>
6376 * godump.c (struct macro_hash_value): Define.
6377 (macro_hash_hashval): New static function.
6378 (macro_hash_eq, macro_hash_del): New static functions.
6379 (go_define): Use macro_hash_value to store values in macro_hash.
6380 Replace an old value on a redefinition. Don't print anything to
6382 (go_undef): Delete the entry from the hash table.
6383 (go_output_typedef): For an enum, use macro_hash_value, and don't
6384 print anything to go_dump_file.
6385 (go_print_macro): New static function.
6386 (go_finish): Traverse macro_hash with go_print_macro.
6387 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
6389 2011-11-02 Alan Modra <amodra@gmail.com>
6391 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
6393 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
6396 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
6398 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
6400 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
6402 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
6404 * config/i386/i386.md (splitters for int-float conversion): Use
6405 SUBREG_REG on SUBREGs in splitter constraints.
6407 2011-11-01 Jakub Jelinek <jakub@redhat.com>
6409 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
6411 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
6413 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
6414 (ssepackfltmode): New mode attr.
6415 (vec_pack_ufix_trunc_<mode>): New expander.
6417 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
6420 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
6421 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
6423 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
6425 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
6426 * config/rs6000/476.h: New file.
6427 * config/rs6000/476.opt: Likewise.
6428 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
6429 (SET_TARGET_LINK_STACK): Likewise.
6430 (TARGET_ASM_CODE_END): Define.
6431 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
6432 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
6433 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
6434 code if TARGET_LINK_STACK.
6435 (rs6000_emit_load_toc_table): Likewise.
6436 (output_function_profiler): Likewise
6437 (macho_branch_islands): Likewise
6438 (machopic_output_stub): Likewise
6439 (get_ppc476_thunk_name): New function.
6440 (rs6000_code_end): Likewise.
6441 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
6442 Convert to a define_expand.
6443 (load_toc_v4_PIC_1_normal): New define_insn.
6444 (load_toc_v4_PIC_1_476): Likewise.
6445 (load_toc_v4_PIC_1b_normal): Likewise.
6446 (load_toc_v4_PIC_1b_476): Likewise.
6448 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
6451 * config/avr/avr.opt (-mbranch-cost=): New option.
6452 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
6453 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
6454 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
6455 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
6456 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
6458 2011-11-01 Tom de Vries <tom@codesourcery.com>
6460 PR tree-optimization/50908
6461 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
6462 before update_vuses, test for 1 predecessor rather than two.
6463 (delete_block_update_dominator_info): New function, part of it factored
6465 (replace_block_by): Use delete_block_update_dominator_info. Call
6466 update_vuses after deleting bb1 and updating dominator info, instead of
6469 2011-11-01 David S. Miller <davem@davemloft.net>
6471 * config/sparc/sparc.c (vector_init_faligndata): New function.
6472 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
6474 * config/sparc/sparc.c (sparc_expand_vcond): New function.
6475 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
6476 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
6477 (vconduv8qiv8qi): Likewise.
6479 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
6482 * cselib.c (cfa_base_preserved_regno): Initialize.
6483 (cselib_expand_value_rtx_1): Don't expand it.
6484 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
6485 Check it's only zero if result is NULL.
6487 2011-11-01 Jakub Jelinek <jakub@redhat.com>
6489 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
6492 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
6493 (sseintvecmodelower): New mode iterator.
6494 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
6495 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
6496 (floatunsv4siv4sf2): Macroize into...
6497 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
6499 2011-10-31 David S. Miller <davem@davemloft.net>
6501 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
6503 * dwarf2out.c (cached_next_real_insn): New.
6504 (dwarf2out_end_epilogue): Set it to NULL_RTX.
6505 (dwarf2out_var_location): Remove cached_next_real_insn local static.
6507 2011-10-31 Richard Henderson <rth@redhat.com>
6509 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
6510 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
6511 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
6512 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
6513 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
6514 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
6515 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
6516 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
6517 * config/i386/i386.md (splitters for int-float conversion): Likewise.
6518 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
6519 (bdesc_args): Likewise.
6520 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
6521 (ix86_vectorize_builtin_conversion): Remove.
6522 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
6524 2011-10-31 Martin Jambor <mjambor@suse.cz>
6526 * ipa-prop.c (mark_modified): Moved up in the file.
6527 (is_parm_modified_before_call): Renamed to
6528 is_parm_modified_before_stmt, moved up in the file.
6529 (load_from_unmodified_param): New function.
6530 (compute_complex_assign_jump_func): Also attempt to create pass
6531 through jump functions for values loaded from (addressable)
6534 2011-10-31 Jakub Jelinek <jakub@redhat.com>
6536 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
6537 in a loop and has different type from op0, cast it to op0's type
6538 before the loop first. For slp give up. Don't crash if op1_vectype
6541 2011-10-31 Paul Brook <paul@codesourcery.com>
6543 * cgraphunit.c: Don't mark clones as static constructors.
6545 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
6547 * gcc-ar: Do not include stdio.h.
6549 2011-10-31 Diego Novillo <dnovillo@google.com>
6551 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
6553 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
6556 2011-10-30 David S. Miller <davem@davemloft.net>
6558 * config/sparc/sparc.c (vector_init_bshuffle): New function.
6559 (vector_init_fpmerge): New function.
6560 (sparc_expand_vector_init): Use them to improve non-const cases.
6562 * dwarf2out.c (dwarf2out_var_location): When processing several
6563 consecutive location notes, cache the result of next_real_insn().
6565 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
6567 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
6568 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
6569 (vec_dupv4sf): Remove expander.
6570 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
6571 (vec_dupv2df): Remove expander.
6572 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
6573 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
6574 (*vec_dupv4si): Merge *vec_dupv4si_avx.
6575 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
6577 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
6579 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
6580 * optabs.c (supportable_convert_operation): New function.
6581 * optabs.h (supportable_convert_operation): New prototype.
6582 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
6583 behavior for NONE modifier case.
6584 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
6586 2011-10-30 Jakub Jelinek <jakub@redhat.com>
6588 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
6589 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
6591 (vect_vect_recog_func_ptrs): Add it.
6593 2011-10-30 David S. Miller <davem@davemloft.net>
6595 * reorg.c (label_before_next_insn): New function.
6596 (relax_delay_slots): Use it instead of prev_label.
6597 * rtl.h (prev_label): Delete declaration.
6598 * emit-rtl.c (prev_label): Remove.
6600 2011-10-30 Revital Eres <revital.eres@linaro.org>
6602 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
6603 as BB_DISABLE_SCHEDULE.
6604 (mark_loop_unsched): New function.
6605 (sms_schedule): Call it.
6607 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6610 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
6611 (cmpib_comparison_operator): Likewise.
6612 (following_cal, output_and, output_ior, output_move_double,
6613 output_fp_move_double, output_block_move, output_block_clear,
6614 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
6615 output_movb, output_parallel_movb, output_parallel_addb, output_call,
6616 output_indirect_call, output_millicode_call, output_mul_insn,
6617 output_div_insn, output_mod_insn, singlemove_string,
6618 output_arg_descriptor, output_global_address, print_operand,
6619 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
6620 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
6621 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
6622 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
6623 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
6624 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
6625 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
6626 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
6627 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
6628 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
6629 exported functions and variables with "pa_".
6630 * config/pa/predicates.md: Likewise.
6631 * config/pa/pa64-hpux.h: likewise.
6632 * config/pa/som.h: Likewise.
6633 * config/pa/elf.h: Likewise.
6634 * config/pa/pa64-linux.h: Likewise.
6635 * config/pa/pa.md: Likewise.
6636 * config/pa/pa.c: Likewise.
6637 * config/pa/pa-linux.h: Likewise.
6638 * config/pa/pa.h: Likewise.
6639 * config/pa/constraints.md: Likewise.
6641 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
6643 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
6645 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
6646 * config/i386/i386.c: Update all uses.
6648 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
6650 * config/i386/i386.md (lshlv16qi3): Remove expander.
6651 (lshrv16qi3): New expander.
6652 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
6653 using any_shiftrt code iterator. Cleanup.
6654 (ashlv16qi3): Cleanup.
6657 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6660 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
6662 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
6663 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
6665 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
6668 * config/avr/avr.opt (-maccumulate-args): New option.
6669 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
6670 avr_starting_frame_offset.
6671 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
6672 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
6673 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
6674 (UNSPECV_WRITE_SP): New constant.
6675 (*addhi3_sp_R): Rewrite to...
6676 (*addhi3_sp): ...this new insn.
6677 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
6678 (movhi_sp_r): ...this new insn.
6679 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
6680 (avr_starting_frame_offset): New.
6681 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
6682 (avr_starting_frame_offset): New function.
6683 (avr_outgoing_args_size): New static function.
6684 (avr_initial_elimination_offset): Use it.
6685 (avr_simple_epilogue): Use it.
6686 (avr_asm_function_end_prologue): Use it.
6687 (expand_epilogue): Use it.
6688 (expand_prologue): Use it. Break out code to...
6689 (avr_prologue_setup_frame): ...this new static function.
6690 (avr_can_eliminate): Allow eliminating to frame pointer if there
6692 (avr_frame_pointer_required_p): Use frame pointer if target has a
6694 * config/avr/constraints.md (R): Remove.
6695 (Csp): New constraint.
6696 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
6698 2011-10-29 Andi Kleen <ak@linux.intel.com>
6700 * gcc-ar.c (target_machine): Add.
6702 2011-10-29 Anatoly Sokolov <aesok@post.ru>
6704 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
6705 cris_constant_index_p, cris_base_p, cris_index_p,
6706 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
6707 cris_legitimate_address_p): New functions.
6708 (TARGET_LEGITIMATE_ADDRESS_P): Define.
6709 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
6710 from rtx to const_rtx.
6711 (cris_print_operand_address, cris_address_cost,
6712 cris_side_effect_mode_ok): Use
6713 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
6714 cris_biap_index_p and cris_bdap_index_p.
6715 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
6716 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
6717 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
6718 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
6719 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
6720 cris_biap_index_p and cris_bdap_index_p.
6721 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
6723 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
6724 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
6726 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
6728 2011-10-21 Andi Kleen <ak@linux.intel.com>
6730 * ggc-page (PAGE_ALIGN): Add.
6731 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
6732 Replace ROUND_UP with PAGE_ALIGN.
6734 2011-10-20 Andi Kleen <ak@linux.intel.com>
6736 * ggc-page (alloc_anon): Add check argument.
6737 (alloc_page): Add fallback to 1 page allocation.
6738 Adjust alloc_anon calls to new argument.
6740 2011-10-18 Andi Kleen <ak@linux.intel.com>
6742 * ggc-page (release_pages): First free large continuous
6743 chunks in the madvise path.
6745 2011-10-18 Andi Kleen <ak@linux.intel.com>
6747 * ggc-page.c (alloc_pages): Always round up entry_size.
6749 2011-10-19 Andi Kleen <ak@linux.intel.com>
6751 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
6752 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
6753 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
6754 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
6755 (install): Depend on install-gcc-ar.
6756 (install-gcc-ar): Add.
6757 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
6758 * gcc-ar.c: Add new file.
6760 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
6762 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
6763 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
6765 (VStype_div): Use vector types for V2DF/V4SF.
6766 (VStype_sqrt): Use *sqrt types.
6767 (VS_spdp_type): Change type to vecdouble.
6768 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
6769 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
6770 vsx_xvcvspuxds): Likewise.
6771 (*vsx_fms<mode>4): Set type via <VStype_mul>.
6772 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
6774 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
6775 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
6776 power7-dsqrt): Correct insn latency.
6777 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
6778 (power7-veccmp): Delete.
6779 (power7-vecfloat): Correct latency/dispatch/VSU values.
6780 (define_bypass "power7-vecfloat"): Correct latency and types.
6781 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
6782 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
6784 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
6786 * config/i386/i386.md (shift_insn): Rename code attribute from
6787 shiftrt_insn. Also handle ashift RTX.
6788 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
6789 (vshift): New code attribute.
6790 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
6791 (any_lshift): Move and rename code iterator from ...
6792 * config/i386/sse.md (lshift): ... here.
6793 (lshift_insn): Remove code attribute.
6794 (lshift): Remove code attribute.
6795 (vlshr<mode>3): Use lshiftrt RTX.
6796 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
6797 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
6798 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
6799 any_lshift code iterator. Update asm template.
6800 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
6801 usign any_lshift code iterator.
6802 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
6803 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
6804 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
6806 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
6809 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
6810 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
6812 (*parityqihi2): Same for 8-bit parity.
6814 2011-10-28 Julian Brown <julian@codesourcery.com>
6816 PR rtl-optimization/47918
6817 * reload1.c (set_initial_label_offsets): Use initial offsets
6818 for labels on the nonlocal_goto_handler_labels chain.
6820 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
6822 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
6823 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
6824 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
6825 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
6827 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
6828 (GP_SAVE_INLINE): Likewise.
6829 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
6830 RESTORE_FP_SUFFIX): Set to empty strings.
6831 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
6832 (debug_stack_info): Print savres_strategy.
6833 (rs6000_savres_routine_name): Implement for Darwin.
6834 (rs6000_make_savres_rtx): Adjust used register for Darwin.
6835 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
6836 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
6837 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
6838 * config/rs6000/darwin-gpsave.asm: New file.
6840 2011-10-28 Jakub Jelinek <jakub@redhat.com>
6842 * config/i386/sse.md (VI4SD_AVX2): Removed.
6843 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
6844 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
6845 Add another expander using VI48_128 iterator for
6846 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
6848 (vlshr<mode>3): Likewise. Change register_operand predicate to
6849 nonimmediate_operand on last operand in the VI12_128 expander.
6850 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
6851 (vashrv4si3, vashrv8si3): New expanders.
6852 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
6853 avx2_<lshift>vv2di): Removed.
6854 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
6855 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
6856 iterator. Simplify pattern.
6858 2010-10-28 Richard Guenther <rguenther@suse.de>
6861 * lto-wrapper.c (get_options_from_collect_gcc_options):
6862 Properly count arguments.
6863 (run_gcc): Use an obstack to collect argv, properly separate
6864 switches and their arguments.
6866 2011-10-28 Jakub Jelinek <jakub@redhat.com>
6868 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
6869 vector mode from vectype's mode.
6871 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
6873 PR rtl-optimization/49720
6874 * simplify-rtx.c (simplify_relational_operation_1): Detect
6875 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
6876 simplifies to (eq/ne x (cst2 - cst1))" case.
6878 2011-10-27 David S. Miller <davem@davemloft.net>
6880 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
6881 (*snedi_zero): Likewise.
6882 (*snedi_zero_trunc): Likewise.
6883 (snedi_special_vis3): New expander.
6884 (*snedi_zero_vis3): New insn.
6885 (*snedi_zero_trunc_vis3): Likewise.
6886 (*sltu_insn_vis3): Likewise.
6887 (*sltu_insn_vis3_trunc): Likewise.
6889 (*addxc_trunc_sp64_vis3): Likewise.
6890 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
6891 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
6892 sequences on DImode values.
6894 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
6897 * regcprop.c (copyprop_hardreg_forward_1): Reject the
6898 transformation when we narrow the mode on big endian.
6900 2011-10-27 Jakub Jelinek <jakub@redhat.com>
6902 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
6903 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
6904 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
6906 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
6907 overrides for -masm=intel memory.
6908 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
6909 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
6910 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
6911 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
6912 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
6913 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
6914 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
6916 2011-10-27 Martin Jambor <mjambor@suse.cz>
6918 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
6920 (ipa_compute_jump_functions_for_edge): Likewise.
6921 (ipa_compute_jump_functions): Likewise.
6922 (ipa_analyze_indirect_call_uses): Likewise.
6923 (ipa_analyze_call_uses): Likewise.
6924 (ipa_analyze_params_uses): Likewise.
6925 (ipa_analyze_node): Likewise.
6927 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
6930 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
6931 constraints. Change alternative 1 to "x,m,1".
6933 2011-10-27 Jakub Jelinek <jakub@redhat.com>
6935 * Makefile.in (build/gencheck.o): Depend on tree.def and
6936 c-family/c-common.def.
6938 * tree-ssa-strlen.c: Include expr.h.
6939 (get_stridx): Don't use c_strlen, instead use string_constant
6940 and compute string length from it.
6941 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
6943 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
6945 PR rtl-optimization/46603
6947 * reload.c (push_reload): In the out case, restore previous behavior
6948 for subregs that don't have word mode.
6950 2011-10-27 Ian Lance Taylor <iant@google.com>
6952 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
6953 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
6954 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
6957 2011-10-27 Richard Henderson <rth@redhat.com>
6959 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
6960 selector. Save the qimode constant selector for later use by the
6961 qimode vec_perm pattern.
6963 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
6965 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
6966 to unit_req_factor to the right enum type.
6967 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
6968 hwloop_optimize): Remove unused variables.
6970 2010-10-27 Richard Guenther <rguenther@suse.de>
6973 * tree-vect-generic.c (do_binop): Handle scalar operands.
6975 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6978 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
6979 from different units in a single alternative.
6981 2011-10-26 David S. Miller <davem@davemloft.net>
6983 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
6984 if we're comparing DImode and comparison is other than EQ or NE.
6986 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
6987 LEU/LTU/GEU/GTU is attempted.
6988 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
6990 (*neg_seqsi_sign_extend): Likewise.
6991 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
6992 *neg_sgeu_extend_sp64): New insns.
6994 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
6995 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
6996 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
6997 (*mov<I:mode>_cc_reg_sp64): Likewise.
6998 (*movsf_cc_v9): Likewise.
6999 (*movsf_cc_reg_sp64): Likewise.
7000 (*movdf_cc_v9): Likewise.
7001 (*movdf_cc_reg_sp64): Likewise.
7002 (*movtf_cc_hq_v9): Likewise.
7003 (*movtf_cc_reg_hq_sp64): Likewise.
7004 (*movtf_cc_v9): Likewise.
7005 (*movtf_cc_reg_sp64): Likewise.
7006 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
7007 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
7009 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
7011 * reload.c (reload_inner_reg_of_subreg): Change type of return value
7012 and type of OUTPUT parameter to bool and adjust. Document MODE and
7013 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
7014 and improve associated comment.
7015 (push_reload): Clarify and update comments about reloading of subregs.
7016 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
7017 for the reloading of subregs in the out case as well.
7019 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
7022 * var-tracking.c (rtx_debug_expr_p): New.
7023 (use_type): Don't use debug exprs to track non-VTA variables.
7025 2011-10-26 Jeff Law <law@redhat.com>
7027 * doc/invoke.texi (sink-frequency-threshold): Document.
7028 * tree-ssa-sink.c: Include params.h.
7029 (select_best_block): New function.
7030 (statement_sink_location): Use it.
7031 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
7033 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
7036 * config/darwin.c (top level): Amend comments concerning LTO output.
7037 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
7038 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
7039 (LTO_NAMES_SECTION): Rename.
7040 (darwin_asm_named_section): Record LTO section counts and switches
7041 in a vec of darwin_lto_section_e.
7042 (darwin_file_start): Remove unused code.
7043 (darwin_file_end): Put an LTO section termination label. Handle
7044 output of the wrapped LTO sections, index and names table.
7046 2011-10-26 Alan Modra <amodra@gmail.com>
7048 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
7050 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
7051 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
7052 simple_return in pattern, emit instruction, and set jump_label.
7053 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
7054 simple_return rather than return.
7055 (emit_cfa_restores): New function.
7056 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
7057 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
7058 when using out-of-line gpr restore. Add missing LR and FP regs
7059 cfa_restores for out-of-line fpr restore. Consolidate code setting
7060 up cfa_restores. Formatting. Use LR_REGNO define.
7061 (rs6000_output_mi_thunk): Use simple_return rather than return.
7062 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
7063 (return_internal*): Likewise.
7064 (any_return, return_pred, return_str): New iterators.
7065 (return, conditional return insns): Provide both return and
7066 simple_return variants.
7067 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
7068 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
7069 Move r11 and r0 later to suit shrink-wrapping.
7071 2011-10-26 Richard Guenther <rguenther@suse.de>
7073 * lto-wrapper.c (run_gcc): Properly init/free obstack.
7075 2011-10-26 Jakub Jelinek <jakub@redhat.com>
7077 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
7078 * config/i386/predicates.md (vsib_address_operand,
7079 vsib_mem_operator): New predicates.
7080 * config/i386/i386.c (ix86_print_operand_address): Handle
7081 UNSPEC_VSIBADDR addresses.
7082 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
7083 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
7084 UNSPEC_VSIBADDR address.
7085 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
7086 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
7088 2011-10-26 Tom de Vries <tom@codesourcery.com>
7090 PR tree-optimization/50763
7091 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
7092 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
7094 2011-10-26 Richard Guenther <rguenther@suse.de>
7097 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
7098 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
7099 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
7100 (run_gcc): Use it. Filter out language specific options.
7102 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
7104 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
7107 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
7110 * gcc.c (main): Fix fatal_error string for translation.
7112 2011-10-25 Ian Lance Taylor <iant@google.com>
7114 * tree-eh.c (do_return_redirection): Remove return_value_p
7115 parameter. Change all callers.
7116 (lower_try_finally_nofallthru): Remove local return_val.
7117 (lower_try_finally_onedest): Likewise.
7118 (lower_try_finally_copy): Likewise.
7119 (lower_try_finally_switch): Likewise.
7121 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
7123 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
7124 remove "&& !TARGET_64BIT"
7125 (*mmx_maskmovq_rex): Removed.
7127 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
7129 PR rtl-optimization/46603
7130 * reload.c (push_reload): In the out case, reload the subreg as well
7131 as the reg if it has word mode.
7133 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
7135 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
7136 suppress debug info for the parent type.
7138 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
7140 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
7142 2011-10-25 Richard Henderson <rth@redhat.com>
7144 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
7145 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
7147 * config/rs6000/altivec.md (vec_extract_evenv8hi,
7148 vec_extract_evenv16qi, vec_extract_oddv4si,
7149 vec_extract_oddv4sf): Remove.
7151 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
7152 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
7153 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
7154 vec_interleave_highv4sf, vec_interleave_lowv4sf,
7155 vec_interleave_highv4si, vec_interleave_lowv4si,
7156 vec_interleave_highv8hi, vec_interleave_lowv8hi,
7157 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
7159 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
7160 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
7161 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
7162 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
7163 vec_interleave_low_optab, vec_extract_even_optab,
7164 vec_extract_odd_optab with expand_vec_perm.
7165 (can_vec_perm_for_code_p): New.
7167 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
7168 fallback via can_vec_perm_for_code_p.
7169 (vect_strided_load_supported): Likewise.
7170 * tree-vect-generic.c (expand_vector_operations_1): Never lower
7171 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
7172 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
7174 * target.def (vec_perm_const_ok): Change parameters to mode and
7176 * doc/tm.texi: Rebuild.
7177 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
7178 parameters to mode and array of indicies.
7179 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
7180 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
7181 Change parameters to mode and array of indicies.
7182 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
7183 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
7184 parameters to mode and rtx inputs. Try lowering to QImode
7185 vec_perm_const before trying fully variable permutation.
7186 * optabs.h: Update decls.
7187 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
7188 VECTOR_CST to pass to can_vec_perm_p.
7189 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
7190 from int pointer to unsigned char pointer.
7191 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
7192 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
7194 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
7195 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
7196 VEC_INTERLEAVE_LOW_EXPR): Likewise.
7198 2011-10-25 Mike Stump <mikestump@comcast.net>
7200 * reload.c (regno_clobbered_p): Fix typo.
7202 2011-10-25 Dodji Seketeli <dodji@redhat.com>
7204 * input.c (expand_location): Rewrite using linemap_resolve_location
7205 and linemap_expand_location. Add a comment.
7207 2011-10-25 Jakub Jelinek <jakub@redhat.com>
7209 PR tree-optimization/50596
7210 * tree-vect-stmts.c (vect_mark_relevant): Only use
7211 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
7212 (vectorizable_store): If is_pattern_stmt_p look through
7213 VIEW_CONVERT_EXPR on lhs.
7214 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
7215 Use unsigned type instead of signed.
7216 (vect_recog_bool_pattern): Optimize also stores into bool memory in
7217 addition to casts from bool to integral types.
7218 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
7219 created, don't create it again.
7221 2011-10-25 Kai Tietz <ktietz@redhat.com>
7223 * config/i386/i386.c (ix86_frame_pointer_required): Require
7224 frame-pointer, if setjmp is used for 32-bit ms-abi.
7226 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
7228 * builtins.c (set_builtin_user_assembler_name): Remove extra
7229 newline added in October 11th, 2011 change.
7231 2011-10-24 David S. Miller <davem@davemloft.net>
7233 * config/sparc/little-endian.opt: Delete.
7234 * config.gcc: Remove references to config/sparc/little-endian.opt
7235 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
7236 * config/sparc/linux64.h: Delete references to -mlittle-endian.
7237 * config/sparc/netbsd-elf.h: Likewise.
7238 * config/sparc/openbsd64.h: Likewise.
7239 * config/sparc/sparc.h: Likewise.
7240 * config/sparc/sp64-elf.h: Likewise and delete overrides for
7241 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
7242 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
7243 to MASK_LITTLE_ENDIAN.
7244 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
7246 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
7247 Only use D, Y, and Z constraints in vector insns.
7249 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
7250 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
7252 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
7253 into *movdi_insn_sp32.
7254 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
7255 one pattern called *movdi_insn_sp64.
7256 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
7257 Consolidate into one pattern called *movsf_insn.
7258 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
7259 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
7260 into *movdf_insn_sp32.
7261 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
7262 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
7264 (*zero_extendsidi2_insn_sp64_novis3,
7265 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
7266 called *zero_extendsidi2_insn_sp64.
7267 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
7268 Consolidate into one pattern named *sign_extendsidi2_insn.
7269 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
7270 Consolidate into one pattern named *mov<VM32:mode>_insn.
7271 (*mov<VM64:mode>_insn_sp64_novis3,
7272 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
7273 named *mov<VM64:mode>_insn_sp64.
7274 (*mov<VM64:mode>_insn_sp32_novis3,
7275 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
7276 named *mov<VM64:mode>_insn_sp32.
7278 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7280 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
7281 (zero_length_string): Change assertion to accept strinfo without
7282 length but with stmt instead.
7283 Set the endptr pointer also if starting a new chain.
7284 (adjust_related_strinfos): Ignore strinfos marked for delayed
7286 (handle_builtin_strcpy): Mark earlier strinfo elements also for
7287 delayed length computation.
7289 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
7292 Port from 4.6 branch r180379
7293 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
7294 handling and indirect jump/calls on devices > 128k.
7296 2011-10-24 Anatoly Sokolov <aesok@post.ru>
7297 Georg-Johann Lay <avr@gjlay.de>
7300 * doc/extend.texi (Declaring Attributes of Functions):
7301 Document OS_main and OS_task attributes.
7302 (Specifying Attributes of Variables): Move up
7303 subsection "AVR Variable Attributes" as of alphabetical order.
7305 2011-10-24 Richard Guenther <rguenther@suse.de>
7307 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
7308 to vector element type.
7309 (vectorizable_assignment): Bail out for non-mode-precision operations.
7310 (vectorizable_shift): Likewise.
7311 (vectorizable_operation): Likewise.
7312 (vectorizable_type_demotion): Likewise.
7313 (vectorizable_type_promotion): Likewise.
7314 (vectorizable_store): Handle non-mode-precision stores.
7315 (vectorizable_load): Handle non-mode-precision loads.
7316 (get_vectype_for_scalar_type_and_size): Return a vector type
7317 for non-mode-precision integers.
7318 * tree-vect-loop.c (vectorizable_reduction): Bail out for
7319 non-mode-precision reductions.
7321 2011-10-24 Julian Brown <julian@codesourcery.com>
7323 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
7324 setting CC_REVERSED for FP comparisons.
7326 2011-10-24 Richard Guenther <rguenther@suse.de>
7328 PR tree-optimization/50838
7329 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
7330 a MEM_REF base if we change it.
7332 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
7335 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
7337 PR rtl-optimization/50833
7338 * function.c (thread_prologue_and_epilogue_insns): Expect the
7339 return insn optimization only if optimize.
7341 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
7343 * config/avr/avr.c: Break long lines.
7344 Define target hooks on the fly if applicable.
7345 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
7347 (targetm): Move definition to end of file.
7348 (avr_can_eliminate): Make static on the fly.
7349 (avr_frame_pointer_required_p): Ditto.
7350 (avr_hard_regno_scratch_ok): Ditto.
7351 (avr_builtin_setjmp_frame_value): Make static on the fly.
7352 Indent according to coding rules.
7353 (avr_case_values_threshold): Ditto.
7354 (avr_attribute_table): Move down.
7356 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
7358 PR tree-optimization/50730
7359 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
7360 analysis if encountered unsupported data-ref.
7362 2011-10-23 David S. Miller <davem@davemloft.net>
7364 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
7366 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
7367 append -mcpu=v9 when -mv8plus is given.
7369 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
7370 between float and non-float regs when VIS3.
7371 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
7372 use a restore when the source is a float register.
7373 (sparc_split_regreg_legitimate): When VIS3 allow moves between
7374 float and integer regs.
7375 (sparc_register_move_cost): Adjust to account for VIS3 moves.
7376 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
7377 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
7378 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
7379 float and integer regs we sometimes need a FP_REGS class
7380 intermediate move to satisfy the reload. When this happens
7381 specify an extra cost of 2.
7382 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
7383 (*movdi_insn_sp32_v9): Likewise.
7384 (*movdi_insn_sp64): Likewise.
7385 (*movsf_insn): Likewise.
7386 (*movdf_insn_sp32_v9): Likewise.
7387 (*movdf_insn_sp64): Likewise.
7388 (*zero_extendsidi2_insn_sp64): Likewise.
7389 (*sign_extendsidi2_insn): Likewise.
7390 (*movsi_insn_vis3): New insn.
7391 (*movdi_insn_sp32_v9_vis3): New insn.
7392 (*movdi_insn_sp64_vis3): New insn.
7393 (*movsf_insn_vis3): New insn.
7394 (*movdf_insn_sp32_v9_vis3): New insn.
7395 (*movdf_insn_sp64_vis3): New insn.
7396 (*zero_extendsidi2_insn_sp64_vis3): New insn.
7397 (*sign_extendsidi2_insn_vis3): New insn.
7398 (TFmode reg/reg split): Make sure both REG operands are float.
7399 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
7400 easy constant to integer reg alternatives.
7401 (*mov<VM64:mode>_insn_sp64): Likewise.
7402 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
7403 (*mov<VM32:mode>_insn_vis3): New insn.
7404 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
7405 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
7406 (VM64 reg<-->reg split): New splitter for 32-bit.
7408 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
7409 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
7411 * config/sparc/sparc.md (DImode reg/reg split): Use it.
7412 (DFmode reg/reg split): Likewise.
7414 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
7415 generating fzero and fone instructions.
7416 (DImode const_int --> reg splitter): Only trigger for integer regs.
7418 * config/sparc/predicates.md (input_operand): Disallow vector
7419 constants other than 0 and -1.
7420 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
7421 NO_REGS for vector constants other than 0 and -1.
7423 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
7424 SPARC_INT_REG_P): Define.
7425 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
7426 (REGNO_OK_FOR_INDEX_P): Likewise.
7427 * config/sparc/sparc.c (gen_df_reg): Likewise.
7428 (eligible_for_return_delay): Likewise.
7429 (eligible_for_sibcall_delay): Likewise.
7430 (sparc_legitimate_address_p): Likewise.
7431 (emit_save_or_restore_regs): Likewise.
7432 (registers_ok_for_ldd_peep): Likewise.
7433 * config/spac/sparc.md (DI mode splitters): Likewise.
7434 (SF mode const splitters): Likewise.
7435 (DF mode splitters): Likewise.
7436 (32-bit DI mode logical op splitters): Likewise.
7438 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7442 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7445 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
7447 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7449 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
7450 (VI248_256): Remove mode iterator.
7451 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
7452 instead of gen_avx2_lshlv4di3.
7453 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
7454 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
7456 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7458 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
7459 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
7460 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
7461 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
7462 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
7463 iterator. Use sseintprefix mode attribute.
7464 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
7465 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
7466 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
7467 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
7468 iterator. Use sseintprefix mode attribute.
7469 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
7471 (*avx2_gatherdi<mode>): Ditto.
7472 (*avx2_gatherdi<mode>256): Ditto.
7473 (VI48_AVX2): Remove mode iterator.
7474 (gthrlastfp): Remove mode attribute.
7476 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7479 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
7481 2011-10-23 Tom de Vries <tom@codesourcery.com>
7483 PR tree-optimization/50763
7484 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
7486 (same_succ_flush_bbs): Use same_succ_flush_bb.
7487 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
7488 release_last_vdef and delete_basic_block.
7489 (unlink_virtual_phi): New function.
7490 (update_vuses): Add and use vuse1_phi_args argument. Set var to
7491 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
7492 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
7493 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
7494 to limit replacement of uses. Propagate phi argument for phis with a
7496 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
7497 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
7498 vuse1_phi_args as argument to call to update_vuses. Call
7499 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
7500 CDI_DOMINATORS info.
7501 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
7502 call to free_dominance_info. Only call calculate_dominance_info once.
7504 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
7506 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
7508 PR tree-optimization/44683
7509 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
7510 we can be sure that there are no signed zeros involved.
7512 2011-10-23 Jan Hubicka <jh@suse.cz>
7514 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
7516 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7519 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
7520 Remove (match_dup 0).
7521 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
7522 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
7523 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
7524 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
7525 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
7526 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
7528 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
7530 PR tree-optimization/50819
7531 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
7533 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
7534 vect_analyze_data_ref_dependences.
7535 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
7536 the last argument. Check load-after-store dependence for unknown
7537 dependencies in basic blocks.
7538 (vect_analyze_data_ref_dependences): Update call to
7539 vect_analyze_data_ref_dependences.
7540 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
7541 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
7542 (vect_slp_analyze_bb_1): Update call to
7543 vect_analyze_data_ref_dependences. Don't call
7544 vect_bb_vectorizable_with_dependencies.
7546 2011-10-22 David S. Miller <davem@davemloft.net>
7548 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
7549 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
7550 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
7551 (sparc_secondary_reload): New function.
7553 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
7554 (struct processor_costs): Move from here..
7555 * config/sparc/sparc.c (struct processor_costs): To here.
7556 (sparc_costs): Mark static.
7558 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
7559 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
7560 Get rid of declarations.
7562 2011-10-21 Paul Brook <paul@codesourcery.com>
7564 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
7565 c6x_asm_init_sections): New functions.
7566 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
7568 2011-10-21 Jakub Jelinek <jakub@redhat.com>
7571 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
7572 V4DImode and V8SImode for !TARGET_AVX2.
7574 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7577 * sched-deps.c (add_dependence): If not doing predication, promote
7578 REG_DEP_CONTROL to REG_DEP_ANTI.
7580 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
7582 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
7583 instead of X to avr_legitimize_reload_address.
7584 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
7585 first argument's type from rtx to rtx*.
7586 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
7587 Pass PX to push_reload instead of &X. Change log messages for
7590 2011-10-21 Roland Stigge <stigge@antcom.de>
7592 PR translation/47064
7593 * params.def: Fix typo "compilatoin" -> "compilation".
7595 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
7596 Kirill Yukhin <kirill.yukhin@intel.com>
7599 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
7600 if max_level allows that.
7602 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7604 * reg-notes.def (DEP_CONTROL): New.
7605 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
7606 not doing speculation.
7607 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
7608 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
7609 * function.c (record_hard_reg_sets, record_hard_reg_uses,
7610 record_hard_reg_uses_1): Remove; move to rtlanal.c.
7611 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
7612 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
7613 (MUST_RECOMPUTE_SPEC_P): New macro.
7614 (real_insn_for_shadow): New function.
7615 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
7616 toggle_cancelled_flags): New static functions.
7617 (schedule_insn): Relax an assert to only check for empty hard back
7618 dependencies. Skip cancelled dependencies. Call
7619 check_clobbered_conditions.
7620 (copy_insn_list): Remove function, renamed moved to lists.c.
7621 (save_backtrack_point): Use new spelling copy_INSN_LIST.
7622 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
7623 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
7624 (estimate_insn_tick): Ignore cancelled dependencies.
7625 (haifa_speculate_insn): Move declaration.
7626 (try_ready): Move code into recompute_todo_spec and call it. Tweak
7627 some asserts. Ensure predicated patterns are restored if necessary.
7628 Dump DEP_CONTROL flag.
7629 (haifa_change_pattern): Merge with sched_change_pattern.
7630 (sched_change_pattern): Remove function.
7631 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
7632 uses changed to simply not test NON_FLUSH_JUMP_P.
7633 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
7635 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
7636 (reg_pending_control_uses, control_dependency_cache): New static
7638 (sched_get_reverse_condition_uncached): New function.
7639 (sd_find_dep_between): Remove pointless assert. Look in
7640 control_dependency_cache.
7641 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
7642 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
7643 and control_dependency_cache.
7644 (sd_unresolve_dep): Use dep_spec_p.
7645 (add_dependence): Now a wrapper around add_dependence_1, handling
7646 REG_DEP_CONTROL specially.
7647 (flush_pending_lists): Clear pending_jump_insns.
7648 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
7649 (sched_analyze_2): Unconditionally add to pending memory flushes,
7650 keep previous behaviour but apply it to pending_jump_insns instead.
7651 (sched_analyze_insn): Defer adding jump reg dependencies using
7652 reg_pending_control_uses; add them to the control_uses list. Handle
7653 pending_jump_insns and control_uses when adding dependence lists.
7654 (deps_analyze_insn): Update INSN_COND_DEPS.
7655 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
7656 last_pending_memory_flush.
7657 (init_deps): Initialize pending_jump_insns.
7658 (free_deps): Free control_uses.
7659 (remove_from_deps): Remove from pending_jump_insns.
7660 (init_deps_global): Allocate reg_pending_control_uses).
7661 (finish_deps_global): Free it.
7662 (add_dependence_1): Renamed from add_dependence. Handle
7664 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
7665 (copy_INSN_LIST, concat_INSN_LIST): Declare.
7666 * sched-int.h (struct deps_reg): Add control_uses.
7667 (struct deps_desc): Add pending_jump_insns.
7668 (struct _haifa_deps_insn_data): Add cond_deps.
7669 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
7670 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
7671 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
7672 (DEP_CONTROL): New macro.
7673 (DEP_TYPES): Include it.
7674 (HARD_DEP): Adjust definition.
7675 (DEP_CANCELLED): New macro.
7676 (enum SCHED_FLAGS): Add DO_PREDICATION.
7677 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
7678 * sched-rgn.c (concat_INSN_LIST): Remove function.
7679 (deps_join): Handle pending_jump_insns.
7680 (free_pending_lists): Likewise.
7681 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
7684 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
7687 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
7688 (__tablejump__): Consistently use EIND for indirect jump/call.
7689 (__tablejump_elpm__): Ditto.
7691 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7693 * config/c6x/c6x.md (attr "op_pattern"): New.
7694 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
7695 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
7697 * config/c6x/c6x-mult.md: Regenerate.
7698 * config/c6x/c6x.c: Include "regrename.h".
7699 (unit_req_table): New typedef.
7700 (unit_reqs): Use it for the declaration.
7701 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
7702 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
7704 (count_unit_reqs): New arg reqs. All callers changed. Use
7705 get_unit_reqs, and don't merge here.
7706 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
7707 using unit_req_factor.
7708 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
7710 (c6x_reorg): Add reg notes problem, and call df_analyze.
7711 * Makefile.in ($(out_object_file)): Depend on regrename.h.
7713 2011-10-21 Kai Tietz <ktietz@redhat.com>
7715 * fold-const.c (simple_operand_p_2): Handle integral
7716 casts from boolean-operands.
7718 2011-10-21 Jan Hubicka <jh@suse.cz>
7720 * cgraph.c (dump_cgraph_node): Dump alias flag.
7721 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
7723 (get_alias_symbol): New function.
7724 (output_weakrefs): Output also weakrefs with no destinatoin.
7725 (lto_output_node): Output weakref alias flag when at function boundary.
7727 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
7730 * config/arm/driver-arm.c (vendors): Make static.
7732 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
7734 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
7735 (ix86_emit_swsqrtsf): Force a into register.
7737 2011-10-20 Mike Stump <mikestump@comcast.net>
7739 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
7740 after validate_change wipes it out.
7742 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7744 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
7745 before using the shufb instruction.
7747 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
7750 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
7751 memory operand order.
7752 (bmi2_bzhi_<mode>3): Ditto.
7753 (bmi2_pdep_<mode>3): Ditto.
7754 (bmi2_pext_<mode>3): Ditto.
7756 2011-10-20 Richard Henderson <rth@redhat.com>
7758 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
7759 * optabs.c (can_vec_perm_expr_p): Update to match.
7760 (expand_vec_perm_expr): Likewise.
7761 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
7762 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
7763 * doc/tm.texi.in: Likewise.
7765 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
7768 * config/i386/i386.c (processor_target_table): Change Atom
7769 align_loops_max_skip to 15.
7771 2011-10-20 Richard Henderson <rth@redhat.com>
7773 * target.def (builtin_vec_perm): Remove.
7774 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7776 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
7777 (IX86_BUILTIN_VEC_PERM_*): Remove.
7778 (bdesc_args): Remove vec_perm builtins
7779 (ix86_expand_builtin): Likewise.
7780 (ix86_expand_vec_perm_const_1): Rename from
7781 ix86_expand_vec_perm_builtin_1.
7782 (extract_vec_perm_cst): Merge into...
7783 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
7784 ix86_vectorize_builtin_vec_perm_ok.
7785 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7787 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
7788 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7790 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
7791 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7793 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
7796 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
7797 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
7798 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
7799 implements vectorized single float division and vectorized sqrtf(x)
7800 with reciprocal sequence with additional Newton-Raphson step with
7803 2011-10-20 Dodji Seketeli <dodji@redhat.com>
7805 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
7806 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
7807 it was done in ggc-page.c.
7810 * doc/cppopts.texi: Use @smallexample/@end smallexample in
7811 documentation for -fdebug-cpp instead of @quotation/@end quotation
7812 that is not supported by contrib/texi2pod.pl.
7814 2011-10-19 Jan Hubicka <jh@suse.cz>
7816 * ipa-inline.c (inline_small_functions): Always update all calles after
7819 2011-10-19 Jan Hubicka <jh@suse.cz>
7822 * ipa-inline.c (inline_small_functions): Fix checking code to not make
7823 effect on fibheap stability.
7825 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
7827 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
7829 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7832 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
7835 2011-10-20 Richard Guenther <rguenther@suse.de>
7837 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
7838 and rotates to the set of expensive operations.
7840 2011-10-19 David S. Miller <davem@davemloft.net>
7842 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
7843 (sparc_emit_set_const32): Likewise.
7844 (sparc_emit_set_const64_longway): Likewise.
7845 (sparc_emit_set_const64): Likewise.
7846 (sparc_legitimize_pic_address): Likewise.
7847 (memory_ok_for_ldd): Likewise.
7849 2011-10-20 Dehao Chen <dehao@google.com>
7851 * profile.c (compute_branch_probabilities): Compute and dump the
7852 overlap between the static estimation and the instrumentation profile.
7853 (OVERLAP_BASE): New macro.
7854 (compute_frequency_overlap): New function
7856 2011-10-19 Jakub Jelinek <jakub@redhat.com>
7858 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
7859 d->op1 instead of d->op0 for the second vpshufb.
7860 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
7861 (ix86_expand_vec_perm_const): If mask indicates two operands are
7862 needed, but both are the same and expanding them as d.op0 == d.op1
7863 failed, retry with d.op0 != d.op1.
7864 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
7865 also for d.nelt == 32.
7868 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
7871 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
7873 * regrename.h: New file.
7874 * regrename.c: Include it. Also include "emit-rtl.h".
7875 (struct du_head, struct du_chain, du_head_p DEF_VEC and
7876 DEF_VEC_ALLOC_P): Move to regrename.h.
7877 (do_replace): Remove declaration.
7878 (insn_rr): New variable.
7879 (cur_operand): New static variable.
7880 (regrename_chain_from_id): Renamed from chain_from_id and no longer
7881 static. All callers changed.
7882 (record_operand_use): New static function.
7883 (scan_rtx_reg): Use it.
7884 (find_best_rename_reg): New function, broken out of rename_chains.
7885 (rename_chains): Use it. Don't update chain regno and nregs here, ...
7886 (regrename_do_replace): ... do it here instead. Renamed from
7887 do_replace, and no longer static. All callers changed.
7888 (regrename_analyze): No longer static. New arg bb_mask.
7889 All callers changed. If bb_mask is nonzero, use it to limit the
7890 number of basic blocks we analyze. If we failed to analyze a block,
7891 clear insn operand data.
7892 (record_out_operands): New arg insn_info. Update cur_operand if it is
7894 (build_def_use): If insn_rr is nonnull, pass an insn_info to
7895 record_out_operands, and update cur_operand here as well.
7896 (regrename_init, regrename_finish): New functions.
7897 (regrename_optimize): Use them.
7898 * Makefile.in (regrename.o): Adjust dependencies.
7900 2011-10-19 Tom de Vries <tom@codesourcery.com>
7902 PR tree-optimization/50769
7903 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
7904 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
7905 dummy argument .MEM to phi when increasing number of arguments of phi by
7906 redirecting edges to the block with phi.
7908 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7911 * configure.ac: Save and restore CXXFLAGS around
7912 gcc_AC_CHECK_DECLS uses.
7913 Check for madvise() declaration with g++ if --enable-build-with-cxx.
7914 * configure: Regenerate.
7915 * config.in: Regenerate.
7916 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
7918 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
7921 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
7922 (variable_part): Replace offset with union.
7923 (enum onepart_enum, onepart_enum_t): New.
7924 (variable_def): Drop cur_loc_changed, add onepart.
7925 (value_chain_def, const_value_chain): Remove.
7926 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
7927 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
7928 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
7929 (value_chain_pool, value_chains): Remove.
7930 (dropped_values): New.
7931 (struct parm_reg): Only if HAVE_window_save.
7932 (vt_stack_adjustments): Don't record register arguments.
7934 (dv_onepart_p): Return a onepart_enum_t.
7935 (onepart_pool): New.
7938 (variable_htab_free): Release onepart aux data. Reset flags.
7939 (value_chain_htab_hash, value_chain_htab_eq): Remove.
7940 (unshare_variable): Use onepart field. Propagate onepart aux
7941 data or offset. Drop cur_loc_changed.
7942 (val_store): Cope with NULL insn. Rephrase dump output. Check
7943 for unsuitable locs. Add FIXME on using cselib locs.
7944 (val_reset): Remove FIXME of unfounded concerns.
7945 (val_resolve): Check for unsuitable locs. Add FIXME on using
7947 (variable_union): Use onepart field, adjust access to offset.
7949 (VALUE_CHANGED, DECL_CHANGED): Update doc.
7950 (set_dv_changed): Clear NO_LOC_P when changed.
7951 (find_loc_in_1pdv): Use onepart field.
7952 (intersect_loc_chains): Likewise.
7953 (unsuitable_loc): New.
7954 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
7955 (add_value_chain, add_value_chains): Remove.
7956 (add_cselib_value_chains, remove_value_chain): Likewise.
7957 (remove_value_chains, remove_cselib_value_chains): Likewise.
7958 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
7959 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
7960 (variable_merge_over_cur): Likewise. Adjust access to offset.
7961 Drop cur_loc_changed.
7962 (variable_merge_over_src): Use onepart field.
7963 (remove_duplicate_values): Likewise.
7964 (variable_post_merge_new_vals): Likewise.
7965 (find_mem_expr_in_1pdv): Likewise.
7966 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
7968 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
7969 (variable_different_p): Use onepart field. Move onepart test out
7971 (argument_reg_set): Drop.
7972 (add_uses, add_stores): Preserve but do not record in dynamic
7973 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
7974 Avoid unsuitable address expressions.
7975 (EXPR_DEPTH): Unlimit.
7976 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
7977 (prepare_call_arguments): Use DECL_RTL_IF_SET.
7978 (dump_var): Adjust access to offset.
7979 (variable_from_dropped, recover_dropped_1paux): New.
7980 (variable_was_changed): Drop cur_loc_changed. Use onepart.
7981 Preserve onepart aux in empty_var. Recover empty_var and onepart
7982 aux from dropped_values.
7983 (find_variable_location_part): Special-case onepart. Adjust
7985 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
7986 access to offset. Initialize onepaux. Drop value chains.
7987 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
7988 (VEC (variable, heap), VEC (rtx, stack)): Define.
7989 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
7990 ignore_cur_loc. Add expanding, pending, depth.
7991 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
7992 (loc_exp_dep_insert, loc_exp_dep_set): New.
7993 (notify_dependents_of_resolved_value): New.
7994 (update_depth, vt_expand_var_loc_chain): New.
7995 (vt_expand_loc_callback): Revamped.
7996 (resolve_expansions_pending_recursion): New.
7997 (INIT_ELCD, FINI_ELCD): New.
7998 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
7999 parameter, adjust all callers.
8000 (vt_expand_loc_dummy): Drop.
8001 (vt_expand_1pvar): New.
8002 (emit_note_insn_var_location): Operate on non-debug decls only.
8003 Revamp multi-part cur_loc recomputation and one-part expansion.
8004 Drop cur_loc_changed. Adjust access to offset.
8005 (VEC (variable, heap)): Drop.
8006 (changed_variables_stack, changed_values_stack): Drop.
8007 (check_changed_vars_0, check_changed_vars_1): Remove.
8008 (check_changed_vars_2, check_changed_vars_3): Remove.
8009 (values_to_stack, remove_value_from_changed_variables): New.
8010 (notify_dependents_of_changed_value, process_changed_values): New.
8011 (emit_notes_for_changes): Revamp onepart updates.
8012 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
8013 and value chains. Propagate onepaux. Recover empty_var and onepaux
8014 from dropped_values.
8015 (emit_notes_for_differences_2): Drop value chains.
8016 (emit_notes_in_bb): Adjust.
8017 (vt_emit_notes): Drop value chains, changed_variables_stack.
8018 Initialize and release dropped_values.
8019 (create_entry_value): Revamp.
8020 (vt_add_function_parameter): Use new interface.
8021 (note_register_arguments): Remove.
8022 (vt_initialize): Drop value chains and register arguments.
8023 (vt_finalize): Drop value chains. Release windowed_parm_regs only
8024 if HAVE_window_save.
8025 * rtl.h: Document various pass-local uses of RTL flags.
8026 * tree.h (DECL_RTL_KNOWN_SET): New.
8027 * doc/invoke.texi (param max-vartrack-expr-depth): Update
8028 description and default.
8030 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
8033 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
8034 (adjust_len): Ditto.
8035 (addhi3): Don't pipe through short; use gen_int_mode instead.
8036 Prior to reload, expand to gen_addhi3_clobber.
8037 (*addhi3): Use avr_out_plus_noclobber if applicable, use
8038 out_plus_noclobber in cc and adjust_len attribute.
8039 (addhi3_clobber): 2 new RTL peepholes.
8040 (addhi3_clobber): New insn.
8041 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
8042 * config/avr/avr.c (avr_out_plus_noclobber): New function.
8043 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
8044 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
8045 Set cc0 to set_zn for adiw on 16-bit values.
8046 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
8047 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
8049 2011-10-19 Richard Guenther <rguenther@suse.de>
8052 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
8053 the condition is properly gimple before using it.
8054 * tree-eh (stmt_could_throw_1_p): Properly extract the
8055 operation type from comparisons.
8057 2011-10-19 Roland Stigge <stigge@antcom.de>
8059 PR translation/48638
8060 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
8062 2011-10-19 Roland Stigge <stigge@antcom.de>
8064 PR translation/49517
8065 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
8067 2011-10-19 Richard Guenther <rguenther@suse.de>
8070 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
8072 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
8074 PR rtl-optimization/50340
8075 * sel-sched-ir.c (update_target_availability): LHS register
8076 availability is not known if the unavailable LHS of the other
8077 expression is a different register.
8079 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8082 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
8083 floating-point comparisons.
8085 2011-10-19 Jan Hubicka <jh@suse.cz>
8087 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
8088 destination declared.
8089 (output_weakrefs): New function.
8090 * varpool.c (varpool_create_variable_alias): Handle external aliases.
8092 2011-10-19 Jakub Jelinek <jakub@redhat.com>
8094 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
8095 second argument instead of mode.
8097 2011-10-18 Jakub Jelinek <jakub@redhat.com>
8099 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
8100 mode SUBREG of operands[0] as target.
8101 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
8102 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
8103 (expand_vec_perm_1): Handle identity and some broadcast
8105 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
8106 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
8107 For d->testing_p return true earlier to avoid creating more GC
8109 (expand_vec_perm_vpermq_perm_1): New function.
8110 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
8111 earlier to avoid creating more GC garbage. Fix handling of
8112 V16HImode. Avoid some SUBREGs in SET_DEST.
8113 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
8115 (expand_vec_perm_vpshufb4_vpermq2): New function.
8116 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
8117 and expand_vec_perm_vpshufb4_vpermq2.
8119 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
8121 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
8124 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
8126 PR tree-optimization/50717
8127 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
8128 parameter. Calculate 'type' from stmt.
8129 (convert_mult_to_widen): Update call the is_widening_mult_p.
8130 (convert_plusminus_to_widen): Likewise.
8132 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8134 * config/spu/spu.c (struct machine_function): New data structure.
8135 (spu_init_machine_status): New function.
8136 (spu_option_override): Install it.
8137 (get_pic_reg): Set and use cfun->machine->pic_reg.
8138 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
8139 (need_to_save_reg): Use cfun->machine->pic_reg instead of
8140 checking crtl->uses_pic_offset_table.
8141 (spu_expand_prologue): Likewise.
8143 2011-10-18 Jakub Jelinek <jakub@redhat.com>
8145 PR tree-optimization/50735
8146 * function.c (gimplify_parameters): Use create_tmp_var instead of
8147 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
8148 or vector type, set DECL_GIMPLE_REG_P.
8150 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
8152 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
8153 * config/arm/arm.opt: Add 'native' processor_type and
8154 arm_arch enum values.
8155 * config/arm/arm.h (host_detect_local_cpu): New prototype.
8156 (EXTRA_SPEC_FUNCTIONS): New define.
8157 (MCPU_MTUNE_NATIVE_SPECS): New define.
8158 (DRIVER_SELF_SPECS): New define.
8159 * config/arm/driver-arm.c: New file.
8160 * config/arm/x-arm: New file.
8161 * doc/invoke.texi (ARM Options): Document -mcpu=native,
8162 -mtune=native and -march=native.
8164 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
8166 PR rtl-optimization/50205
8167 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
8168 p->x is a register. Forbid substitution when the same register is
8169 found in a different mode.
8170 (count_occurrences_equiv): Assert that 'what' is a register.
8172 2011-10-18 Richard Guenther <rguenther@suse.de>
8174 PR tree-optimization/50767
8175 * tree-ssa-pre.c (create_expression_by_pieces): Update the
8178 2011-10-18 Julian Brown <julian@codesourcery.com>
8180 * config/arm/arm.c (arm_block_move_unaligned_straight)
8181 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
8182 (arm_movmemqi_unaligned): New.
8183 (arm_gen_movmemqi): Support unaligned block copies.
8185 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
8187 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
8188 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
8189 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
8190 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
8191 (op_code_prio): Likewise.
8192 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
8193 * optabs.c (optab_for_tree_code): Handle
8194 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
8195 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
8196 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
8197 * genopinit.c (optabs): Initialize the new optabs.
8198 * expr.c (expand_expr_real_2): Handle
8199 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
8200 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
8201 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
8202 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
8203 VEC_WIDEN_LSHIFT_LO_EXPR): New.
8204 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
8205 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
8206 vect_recog_widen_shift_pattern.
8207 (vect_handle_widen_mult_by_const): Rename...
8208 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
8209 Add a new argument, update documentation.
8210 (vect_recog_widen_mult_pattern): Assume that only second
8211 operand can be constant. Update call to
8212 vect_handle_widen_op_by_const.
8213 (vect_recog_over_widening_pattern): Fix typo.
8214 (vect_recog_widen_shift_pattern): New.
8215 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
8217 (supportable_widening_operation): Likewise.
8218 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
8219 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
8220 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
8221 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
8222 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
8223 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
8225 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
8227 * config/arm/iterators.md (V_innermode): New.
8228 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
8231 2011-10-18 Richard Guenther <rguenther@suse.de>
8233 * tree-ssa-alias.h (struct pt_solution): Remove
8234 vars_contains_restrict member.
8235 (pt_solutions_same_restrict_base): Remove.
8236 (pt_solution_set): Adjust.
8237 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
8238 vars_contains_restrict handling.
8239 (dump_points_to_solution): Likewise.
8240 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
8241 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
8243 (new_var_info): Do not initialize it.
8244 (ipa_escaped_pt): Adjust.
8245 (make_constraint_from_restrict): Make the tag global.
8246 (make_constraint_from_global_restrict): New function.
8247 (make_constraint_from_heapvar): Remove.
8248 (create_variable_info_for): Do not make restrict vars point
8250 (intra_create_variable_infos): Likewise.
8251 (find_what_var_points_to): Remove vars_contains_restrict handling.
8252 (pt_solution_set): Adjust.
8253 (pt_solution_ior_into): Likewise.
8254 (pt_solutions_same_restrict_base): Remove.
8255 (compute_points_to_sets): Do not test is_restrict_var.
8256 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
8257 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
8259 2011-10-18 Tom de Vries <tom@codesourcery.com>
8261 PR tree-optimization/50672
8262 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
8264 (mark_virtual_phi_result_for_renaming): Use
8265 mark_virtual_operand_for_renaming.
8266 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
8267 * tree-ssa-tail-merge.c (release_last_vdef): New function.
8268 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
8269 deleted basic block.
8270 (tail_merge_optimize): Add argument to call to purge_bbs.
8272 2011-10-18 Richard Guenther <rguenther@suse.de>
8275 * expr.c (get_object_or_type_alignment): New function.
8276 (expand_assignment): Use it.
8277 (expand_expr_real_1): Likewise.
8279 2011-10-18 Dodji Seketeli <dodji@redhat.com>
8282 * input.c (dump_line_table_statistics): Use long, not size_t.
8284 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
8286 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
8288 2011-10-17 Simon Baldwin <simonb@google.com>
8289 Ian Lance Taylor <iant@google.com>
8291 * configure.ac: Add --with-native-system-header-dir. Set and
8292 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
8293 when setting target_header_dir.
8294 * config.gcc: Always set native_system_header_dir.
8295 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
8296 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
8298 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
8299 native_system_header_dir.
8300 (spu-*-elf*): Set native_system_header_dir.
8301 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
8302 @NATIVE_SYSTEM_HEADER_DIR@.
8303 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
8304 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
8305 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
8306 STANDARD_INCLUDE_COMPONENT.
8307 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
8308 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
8309 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
8310 STANDARD_INCLUDE_COMPONENT.
8311 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
8312 * config/i386/t-mingw-w32: Likewise.
8313 * config/i386/t-mingw-w64: Likewise.
8314 * config/spu/t-spu-elf: Likewise.
8315 * config/i386/t-djgpp: Remove.
8316 * config/t-gnu: Remove.
8317 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
8318 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
8319 STANDARD_INCLUDE_COMPONENT.
8320 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
8321 * config/spu/spu-elf.h: Likewise.
8322 * config/vms/xm-vms.h: Likewise.
8323 * config/gnu.h: Likewise.
8324 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
8325 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
8326 NATIVE_SYSTME_HEADER_COMPONENT.
8327 * doc/install.texi (Configuration): Document
8328 --with-native-system-header-dir. Mention it in the documentation
8329 for --with-sysroot and --with-build-sysroot.
8330 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
8331 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
8332 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
8333 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
8334 * doc/fragments.texi (Target Fragment): Don't document
8335 NATIVE_SYSTEM_HEADER_DIR.
8336 * configure, doc/tm.texi: Rebuild.
8338 2011-10-17 Richard Henderson <rth@redhat.com>
8340 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
8343 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
8345 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
8346 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
8348 2011-10-17 David S. Miller <davem@davemloft.net>
8350 * config/sparc/sparc-modes.def: Add single entry vector modes for
8352 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
8354 (mov<V32:mode>): Revert back to plain SFmode pattern.
8355 (*movsf_insn): Likewise.
8356 (mov<V64:mode>): Revert back to plain DFmode pattern.
8357 (*movdf_insn_sp32): Likewise.
8358 (*movdf_insn_sp32_v9): Likewise.
8359 (*movdf_insn_sp64): Likewise.
8360 (V64 mode splitters) Likewise.
8361 (addsi3): Remove VIS alternatives.
8363 (and<V64I:mode>3): Revert to DImode only pattern.
8364 (and<V64I:mode>3_sp32): Likewise.
8365 (*and<V64I:mode>3_sp64): Likewise.
8366 (and<V32I:mode>3): Likewise.
8367 (*and_not_<V64I:mode>_sp32): Likewise.
8368 (*and_not_<V64I:mode>_sp64): Likewise.
8369 (*and_not_<V32I:mode>): Likewise.
8370 (ior<V64I:mode>3): Likewise.
8371 (*ior<V64I:mode>3_sp32): Likewise.
8372 (*ior<V64I:mode>3_sp64): Likewise.
8373 (ior<V32I:mode>3): Likewise.
8374 (*or_not_<V64I:mode>_sp32): Likewise.
8375 (*or_not_<V64I:mode>_sp64): Likewise.
8376 (*or_not_<V32I:mode>): Likewise.
8377 (xor<V64I:mode>3): Likewise.
8378 (*xor<V64I:mode>3_sp32): Likewise.
8379 (*xor<V64I:mode>3_sp64): Likewise.
8380 (xor<V32I:mode>3): Likewise.
8381 (V64I mode splitters): Likewise.
8382 (*xor_not_<V64I:mode>_sp32): Likewise.
8383 (*xor_not_<V64I:mode>_sp64): Likewise.
8384 (*xor_not_<V32I:mode>): Likewise.
8385 (one_cmpl<V64I:mode>2): Likewise.
8386 (*one_cmpl<V64I:mode>2_sp32): Likewise.
8387 (*one_cmpl<V64I:mode>2_sp64): Likewise.
8388 (one_cmpl<V32I:mode>2): Likewise.
8389 (VM32, VM64, VMALL): New mode iterators.
8390 (vbits, vconstr, vfptype): New mode attributes.
8391 (mov<VMALL:mode>): New expander.
8392 (*mov<VM32:mode>_insn): New insn.
8393 (*mov<VM64:mode>_insn_sp64): New insn.
8394 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
8395 specifically for the register to memory case.
8396 (vec_init<mode>): New expander.
8397 (VADDSUB): New mode iterator.
8398 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
8400 (<plusminus_insn><mode>3): New consolidated pattern.
8401 (VL): New mode iterator for logical operations.
8402 (vlsuf): New more attribute.
8403 (vlop): New code iterator.
8404 (vlinsn, vlninsn): New code attributes.
8405 (<code><mode>3): New insn to non-negated vector logical ops.
8406 (*not_<code><mode>3): Likewise for negated variants.
8407 (*nand<mode>_vis): New insn.
8408 (vlnotop): New code iterator.
8409 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
8410 (one_cmpl<mode>2): New insn.
8411 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
8412 (bshuffle<VM64:mode>_vis): Likewise.
8413 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
8414 (fp<plusminus_insn>64_vis): Use V1DI mode.
8415 (VASS mode iterator): Use V1SI not SI mode.
8416 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
8417 single-entry vector mode changes.
8418 (sparc_expand_builtin): Likewise.
8419 (sparc_expand_vector_init): New function.
8420 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
8422 2011-10-17 Kai Tietz <ktietz@redhat.com>
8424 * fold-const.c (simple_operand_p_2): New function.
8425 (fold_truthop): Rename to
8426 (fold_truth_andor_1): function name.
8427 Additionally remove branching creation for logical and/or.
8428 (fold_truth_andor): Handle branching creation for logical and/or here.
8430 2011-10-17 Andi Kleen <ak@linux.intel.com>
8432 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
8434 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
8436 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
8437 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
8438 (adjust_len): Add alternative "call".
8439 (isa, enabled): New insn attributes.
8440 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
8442 (*sbrx_branch<mode>): Ditto.
8443 (*sbrx_and_branch<mode>): Ditto.
8444 (*sbix_branch): Ditto.
8445 (*sbix_branch_bit7): Ditto.
8446 (*sbix_branch_tmp): Ditto.
8447 (*sbix_branch_tmp_bit7): Ditto.
8449 (negsi2): Use attribute "isa" instead of assembler dialect.
8450 (extendhisi2): Ditto.
8451 (call_insn, call_value_insn): Set adjust_len attribute.
8452 (indirect_jump): Indent to coding rules.
8453 (call_prologue_saves): Use isa attribute instead of mcu_mega.
8454 (epilogue_restores): Ditto. Fix setting of SP as described in the
8456 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
8457 and *indirect_jump_avr6.
8458 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
8459 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
8460 (*tablejump_rjmp, *tablejump_lib): Remove.
8461 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
8463 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
8466 * doc/invoke.texi ([Wnonnull]): Update.
8468 2011-10-17 Richard Henderson <rth@redhat.com>
8471 * optabs.c (expand_vec_perm_expr): Fix indexing error.
8473 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
8475 * configure.ac: Display `yes' if the SystemTap header has been found.
8476 * configure: Regenerate.
8478 2011-10-08 Andi Kleen <ak@linux.intel.com>
8481 * config.in, configure: Regenerate.
8482 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
8483 * ggc-page.c (USING_MADVISE): Add.
8484 (page_entry): Add discarded field.
8485 (alloc_page): Check for discarded pages.
8486 (release_pages): Add USING_MADVISE branch.
8488 2011-10-17 Richard Guenther <rguenther@suse.de>
8490 PR tree-optimization/50729
8491 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
8492 (simplify_conversion_using_ranges): Properly test the
8493 intermediate result.
8495 2011-10-15 Tom Tromey <tromey@redhat.com>
8496 Dodji Seketeli <dodji@redhat.com>
8498 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
8499 * ggc-none.c (ggc_round_alloc_size): New public stub function.
8500 * ggc-page.c (ggc_alloced_size_order_for_request): New static
8501 function. Factorized from ggc_internal_alloc_stat.
8502 (ggc_round_alloc_size): New public function. Uses
8503 ggc_alloced_size_order_for_request.
8504 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
8505 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
8506 from ggc_internal_alloc_zone_stat.
8507 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
8508 * toplev.c (general_init): Initialize
8509 line_table->alloced_size_for_request.
8511 2011-10-15 Tom Tromey <tromey@redhat.com>
8512 Dodji Seketeli <dodji@redhat.com>
8514 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
8515 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
8517 (dump_line_table_statistics): Define new function.
8518 * input.h (dump_line_table_statistics): Declare new function.
8519 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
8521 2011-10-15 Tom Tromey <tromey@redhat.com>
8522 Dodji Seketeli <dodji@redhat.com>
8524 * doc/cppopts.texi: Document -fdebug-cpp.
8525 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
8527 2011-10-15 Tom Tromey <tromey@redhat.com>
8528 Dodji Seketeli <dodji@redhat.com>
8530 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
8532 * diagnostic.c (diagnostic_report_current_module): Add a location
8533 parameter to the function definition. Use it instead of
8534 input_location. Resolve the virtual location rather than just
8535 looking up its map and risking to touch a resulting macro map.
8536 (default_diagnostic_starter): Pass the relevant diagnostic
8537 location to diagnostic_report_current_module.
8538 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
8539 (virt_loc_aware_diagnostic_finalizer): Likewise.
8540 (diagnostic_report_current_function): Pass the
8541 relevant location to diagnostic_report_current_module.
8542 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
8544 * toplev.c (general_init): By default, use the new
8545 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
8546 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
8548 2011-10-15 Tom Tromey <tromey@redhat.com>
8549 Dodji Seketeli <dodji@redhat.com>
8551 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
8552 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
8553 preprocessor related options.
8555 2011-10-15 Tom Tromey <tromey@redhat>
8556 Dodji Seketeli <dodji@redhat.com>
8558 * input.h (struct expanded_location): Move to libcpp/line-map.h.
8559 (LOCATION_COLUMN): New accessor
8560 (in_system_header_at): Use linemap_location_in_system_header_p.
8561 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
8562 touching the internals of struct line_map. Use the public API instead.
8563 (diagnostic_report_diagnostic): Don't use relational operator '<'
8564 on virtual locations. Use linemap_location_before_p instead.
8565 * input.c (expand_location): Adjust to expand to the tokens'
8566 spelling location when macro location tracking is on.
8569 2011-10-08 Andi Kleen <ak@linux.intel.com>
8571 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
8573 2011-10-13 Andi Kleen <ak@linux.intel.com>
8575 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
8577 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
8579 PR tree-optimization/50727
8580 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
8581 DEF_STMT to the list of statements to be replaced by the
8584 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
8586 PR rtl-optimization/50615
8587 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
8589 2011-10-16 Jakub Jelinek <jakub@redhat.com>
8591 PR tree-optimization/50596
8592 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
8593 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
8594 vect_recog_bool_pattern.
8595 (check_bool_pattern, adjust_bool_pattern_cast,
8596 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
8598 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
8600 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
8601 treat the first load of the node as the first element in its
8603 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
8604 necessary and possible.
8605 (vect_build_slp_tree): Add new argument. Allow load groups of any size
8606 in basic blocks. Keep all the loads for further permutation check.
8607 Use the new argument to determine if there is a permutation. Update
8608 the recursive calls.
8609 (vect_supported_load_permutation_p): Allow subchains of interleaving
8610 chains in basic block vectorization.
8611 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
8612 Check load permutation based on the new parameter.
8613 (vect_schedule_slp_instance): Don't start from the first element in
8614 interleaving chain unless the loads are permuted.
8616 2011-10-15 Jan Hubicka <jh@suse.cz>
8620 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
8621 after function body.
8623 2011-10-15 Richard Henderson <rth@redhat.com>
8625 * tree-vect-slp.c: Include langhooks.h.
8626 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
8627 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
8628 mask creation for VEC_PERM_EXPR.
8629 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
8631 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
8632 * Makefile.in (tree-vect-slp.o): Update dependency.
8633 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
8635 2011-10-15 Alan Modra <amodra@gmail.com>
8638 * ifcvt.c (dead_or_predicable): Revert accidental commit with
8639 HAVE_simple_return test.
8641 2011-10-15 Alan Modra <amodra@gmail.com>
8643 * ifcvt.c (dead_or_predicable): Disable if-conversion when
8644 doing so is likely to kill a shrink-wrapping opportunity.
8646 PR rtl-optimization/49941
8647 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
8649 * rtl.h (set_return_jump_label): Declare.
8650 * function.c (set_return_jump_label): New function, extracted..
8651 (thread_prologue_and_epilogue_insns): ..from here. Use it in
8652 another instance to set return jump_label.
8653 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
8654 * reorg.c (find_end_label): Likewise.
8656 2011-10-14 David S. Miller <davem@davemloft.net>
8658 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
8659 with a more complete cpp test.
8660 * config/sparc/linux64.h: Likewise.
8661 * config/sparc/linux.h: Likewise.
8662 * config/sparc/sparc.opt (sparc_debug): New target variable.
8663 (mdebug): New target option.
8664 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
8665 TARGET_DEBUG_OPTIONS): New defines.
8666 * config/sparc/sparc.c (debug_target_flag_bits,
8667 debug_target_flags): New functions.
8668 (sparc_option_override): Add name strings back to cpu_table[].
8669 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
8670 out the target flags before and after override processing as well
8671 as the selected cpu. If MASK_V8PLUS, make sure that the selected
8674 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
8677 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
8678 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
8679 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
8680 and instruction commutative.
8681 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
8682 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
8683 tstsi_t_zero_extract_subreg_xor_little,
8684 tstsi_t_zero_extract_subreg_xor_big): New insns.
8685 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
8687 (*andsi_compact): Reorder alternatives so that K08 is considered first.
8689 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
8692 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
8693 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
8695 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
8697 * invoke.texi (AVR Options): Avoid \leq{}.
8699 2011-10-14 Kai Tietz <ktietz@redhat.com>
8701 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
8702 transformation the operands have compatible types.
8704 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8706 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
8707 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
8708 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
8709 mode iterator and any_extend code iterator.
8710 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
8711 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
8712 also for TARGET_SSE4_1 using pmuldq insn.
8713 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
8714 (sse2_sse4_1): New code attr.
8715 (udot_prodv4si): Macroize using any_extend code iterator.
8716 (<s>dot_prodv8si): New expander.
8718 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
8720 * config/i386/i386.c (atom_cost): Changed cost for loading
8721 QImode using movzbl.
8723 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8725 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
8726 change on October 11th, 2011.
8728 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8730 * config/i386/sse.md (vec_interleave_high<mode>,
8731 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
8732 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
8733 (ix86_expand_vec_perm_builtin_1): Call it.
8735 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
8737 Fix thinko from r179765
8738 * config/avr/avr.c (avr_option_override): Don't override
8739 flag_omit_frame_pointer if not actually needed.
8741 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
8744 * doc/invoke.texi (AVR Options): Document -mstrict-X.
8746 * config/avr/avr.opt (-mstrict-X): New option.
8747 (avr_strict_X): New variable reflecting -mstrict-X.
8748 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
8749 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
8750 (avr_legitimate_address_p): Pass outer_code to
8751 avr_reg_ok_for_addr_p and use that function in case PLUS.
8752 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
8753 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
8754 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
8756 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8758 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
8761 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
8762 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
8763 Use <sseinsnmode> instead of TI in mode attr.
8765 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8767 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
8768 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
8769 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
8770 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
8772 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8774 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
8775 (arm_output_strex): Support strexd.
8776 (arm_output_it): New helper to output it in Thumb2 mode only.
8777 (arm_output_sync_loop): Support DI mode. Change comment to
8778 not support const_int.
8779 (arm_expand_sync): Support DI mode.
8780 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
8782 * config/arm/iterators.md (NARROW): move from sync.md.
8783 (QHSD): New iterator for all current ARM integer modes.
8784 (SIDI): New iterator for SI and DI modes only.
8785 * config/arm/sync.md (sync_predtab): New mode_attr.
8786 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
8787 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
8788 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
8789 (sync_nandsi): Fold into sync_nand<mode>.
8790 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
8791 (sync_new_nandsi): Fold into sync_new_nand<mode>.
8792 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
8793 (sync_old_nandsi): Fold into sync_old_nand<mode>.
8794 (sync_compare_and_swap<mode>): Support SI & DI.
8795 (sync_lock_test_and_set<mode>): Likewise.
8796 (sync_<sync_optab><mode>): Likewise.
8797 (sync_nand<mode>): Likewise.
8798 (sync_new_<sync_optab><mode>): Likewise.
8799 (sync_new_nand<mode>): Likewise.
8800 (sync_old_<sync_optab><mode>): Likewise.
8801 (sync_old_nand<mode>): Likewise.
8802 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
8803 (arm_sync_lock_test_and_setsi): Likewise.
8804 (arm_sync_new_<sync_optab>si): Likewise.
8805 (arm_sync_new_nandsi): Likewise.
8806 (arm_sync_old_<sync_optab>si): Likewise.
8807 (arm_sync_old_nandsi): Likewise.
8808 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
8809 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
8810 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
8811 (arm_sync_new_nand<mode> NARROW): Likewise.
8812 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
8813 (arm_sync_old_nand<mode> NARROW): Likewise.
8815 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8818 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
8820 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8822 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
8824 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
8826 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
8828 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8830 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
8831 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
8833 2011-10-14 Richard Guenther <rguenther@suse.de>
8835 PR tree-optimization/50723
8836 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
8838 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
8840 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
8843 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
8846 * doc/invoke.texi ([Wformat-zero-length]): Update.
8848 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
8851 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
8852 build for powerpc targets. (darwin_patch_builtins): Only build for
8855 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8857 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
8858 (avx_cvtdq2pd256_2): ... this.
8859 (sseunpackfltmode): New mode attr.
8860 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
8861 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
8862 using VI2_AVX2 iterator.
8863 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
8865 2011-10-13 David S. Miller <davem@davemloft.net>
8867 * config/sparc/sparc.md (plusminus): New code iterator.
8868 (plusminus_insn): New code attr.
8869 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
8870 using plusminus and plusminus_insn.
8871 (fpadd64_vis, fpsub64_vis): Likewise.
8873 2011-10-13 Richard Henderson <rth@redhat.com>
8875 * doc/md.texi (vec_perm): Document fallback to byte permutation.
8876 * genopinit.c (optabs): Add vec_perm_const.
8877 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
8878 Reject non-vector modes. Allow fallback to byte permutation.
8879 (expand_vec_perm_expr_1): Split out from ...
8880 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
8881 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
8882 * tree-vect-generic.c (lower_vec_perm): Update for name change.
8884 2011-10-13 Richard Henderson <rth@redhat.com>
8886 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
8888 * config/rs6000/spu.md (vec_permv16qi): New pattern.
8890 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
8891 * config/i386/i386-protos.h: Update.
8892 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
8893 (vec_perm_const<VEC_PERM_CONST>): New expander.
8895 * optabs.c (expand_vector_broadcast): New.
8896 (expand_binop): Expand scalar shifts of vectors to vector shifts
8897 of vectors, if the former isn't supported.
8898 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
8899 here; always simplify to scalar shift of vector if possible.
8901 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
8902 test for vector splat.
8904 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8906 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
8908 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8909 Richard Guenther <rguenther@suse.de>
8911 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
8912 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
8914 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8916 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
8917 * config/i386/i386.c (ix86_build_const_vector): Handle
8918 also V32QI, V16QI, V16HI and V8HI modes.
8919 (emit_reduc_half): New function.
8920 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
8921 Use emit_reduc_half helper function.
8923 2011-10-13 Lawrence Crowl <crowl@google.com>
8924 Diego Novillo <dnovillo@google.com>
8926 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
8927 (input_function): ... here.
8928 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
8929 (output_function): ... here.
8931 2011-10-13 Gabriel Charette <gchare@google.com>
8932 Diego Novillo <dnovillo@google.com>
8934 * streamer-hooks.h (struct streamer_hooks): Add hooks
8935 input_location and output_location.
8936 * lto-streamer-in.c (lto_input_location): Use
8937 streamer_hooks.input_location, if set.
8938 * lto-streamer-out.c (lto_output_location): Use
8939 streamer_hooks.output_location, if set.
8941 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
8943 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
8944 * config/sparc/sparc.opt (mfix-at697f): New option.
8945 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
8946 (sparc_reorg): New function.
8948 2011-10-13 Richard Guenther <rguenther@suse.de>
8950 PR tree-optimization/50712
8951 * ipa-split.c (split_function): Always re-gimplify parameters
8952 when they are not gimple vals before passing them. Properly
8953 check for type compatibility.
8955 2011-10-13 Tom de Vries <tom@codesourcery.com>
8957 * function.c (gimplify_parameters): Set number of arguments of call to
8958 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
8960 2011-10-13 Tom de Vries <tom@codesourcery.com>
8962 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
8963 for static const strings.
8964 * varasm.c (build_constant_desc): Generate the memory location of the
8965 constant using gen_const_mem.
8967 2011-10-13 Richard Guenther <rguenther@suse.de>
8969 PR tree-optimization/50698
8970 * tree-data-ref.c (split_constant_offset_1): Also process
8973 2011-10-12 David S. Miller <davem@davemloft.net>
8975 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
8976 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
8978 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
8980 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
8981 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
8982 Reimplement as unspecs and remove inaccurate comments.
8983 (vis3_shift_patname): New code attr.
8984 (<vis3_shift_insn><vbits>_vis): Rename to
8985 "v<vis3_shift_patname><mode>3".
8986 (vis3_addsub_ss_patname): New code attr.
8987 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
8988 "<vis3_addsub_ss_patname><mode>3".
8989 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
8990 accommodate pattern name changes.
8992 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
8993 to zero when assembler lacks support for such instructions.
8994 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
8995 and MASK_FMAF in defaults when assembler lacks necessary support.
8997 2011-10-12 Jakub Jelinek <jakub@redhat.com>
8999 * config/i386/sse.md (vec_unpacks_lo_<mode>,
9000 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
9001 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
9002 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
9003 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
9005 * config/i386/sse.md (vec_avx2): New mode_attr.
9006 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
9007 (mul<mode>3): ... this.
9009 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
9010 * config/i386/i386.c (ix86_expand_vec_perm): Handle
9011 V16QImode and V32QImode for TARGET_AVX2.
9012 (MAX_VECT_LEN): Increase to 32.
9013 (expand_vec_perm_blend): Add support for 32-byte integer
9014 vectors with TARGET_AVX2.
9015 (valid_perm_using_mode_p): New function.
9016 (expand_vec_perm_pshufb): Add support for 32-byte integer
9017 vectors with TARGET_AVX2.
9018 (expand_vec_perm_vpshufb2_vpermq): New function.
9019 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
9020 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
9022 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
9023 and expand_vec_perm_vpshufb2_vpermq_even_odd.
9024 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
9025 32-byte integer vector modes.
9026 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
9027 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
9028 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
9030 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
9031 match_dup, instead add 4 new operands and require they have
9032 right cross-lane values.
9033 (avx2_permv4di): Change into define_expand.
9034 (avx2_permv4di_1): New instruction.
9035 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
9036 for "xm" constrained operand.
9037 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
9039 * config/i386/sse.md (avx2_gathersi<mode>,
9040 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
9041 match_scratch, change memory_operand to register_operand,
9042 add (mem:BLK (scratch)) use.
9043 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
9044 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
9045 add earlyclobber to the output operand and match_scratch,
9046 add (mem:BLK (scratch)) use, change the other mem to match_operand.
9047 Use %p6 instead of %c6 in the pattern.
9048 * config/i386/i386.c (ix86_expand_builtin): Adjust for
9049 operand 2 being a Pmode register_operand instead of memory_operand.
9051 2011-10-12 Kai Tietz <ktietz@redhat.com>
9053 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
9055 2011-10-12 Steve Ellcey <sje@cup.hp.com>
9057 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
9059 2011-10-12 Richard Guenther <rguenther@suse.de>
9061 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
9062 of the first store we visit in a basic-block.
9063 (get_continuation_for_phi): Search for a candidate VUSE that
9064 might dominates all others. Do pairwise disambiguation against
9067 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
9069 PR tree-optimization/50189
9070 * tree-vrp.c (extract_range_from_assert): Use the type of
9071 the variable, not the limit.
9073 2011-10-12 Richard Guenther <rguenther@suse.de>
9075 PR tree-optimization/50700
9076 * tree-object-size.c (addr_object_size): Simplify and treat
9077 MEM_REF bases consistently.
9079 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
9081 * function.c (prepare_shrink_wrap, bb_active_p): New function.
9082 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
9083 prepare_shrink_wrap, then recompute bb_active_p for the last block.
9085 2011-10-12 Joseph Myers <joseph@codesourcery.com>
9088 * convert.c (convert_to_integer): Do not narrow operands of
9089 pointer subtraction.
9091 2011-10-12 Nick Clifton <nickc@redhat.com>
9093 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
9094 emit a .eabi_attribute assembler directive, possibly with a
9096 * config/arm/arm.c (arm_file_start): Use the new macro.
9097 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
9099 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
9102 * config/avr/avr.md (*movqi): Rename to movqi_insn.
9103 (*call_insn): Rename to call_insn.
9104 (*call_value_insn): Rename to call_value_insn.
9105 * config/avr/avr.c (avr_2word_insn_p): New static function.
9106 (jump_over_one_insn_p): Use it.
9108 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
9111 * expr.h (copy_blkmode_to_reg): Declare.
9112 * expr.c (copy_blkmode_to_reg): New function.
9113 (expand_assignment): Don't expand register RESULT_DECLs before
9114 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
9115 RESULT_DECL register.
9116 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
9117 * stmt.c (expand_return): Move BLKmode-to-register code into
9118 copy_blkmode_to_reg.
9120 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
9123 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
9124 (mov<F:mode>cc): Likewise.
9126 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9128 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
9130 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
9132 * tree.h (built_in_decls): Delete old interface with two parallel
9133 arrays to hold standard builtin declarations, and replace it with
9134 a function based interface that can support creating builtins on
9135 the fly in the future. Change all uses, and poison the old
9136 names. Make sure 0 is not a legitimate builtin index.
9137 (implicit_built_in_decls): Ditto.
9138 (built_in_info): Ditto.
9139 (BUILTIN_VALID_P): Ditto.
9140 (builtin_decl_explicit): Ditto.
9141 (builtin_decl_implicit): Ditto.
9142 (set_builtin_decl): Ditto.
9143 (set_builtin_decl_implicit_p): Ditto.
9144 (builtin_decl_explicit_p): Ditto.
9145 (builtin_decl_implicit_p): Ditto.
9146 * tree-complex.c (expand_complex_libcall): Ditto.
9147 * tree-loop-distribution.c (generate_memset_zero): Ditto.
9148 * tree-ssa-strlen.c (get_string_length): Ditto.
9149 (handle_builtin_strcpy): Ditto.
9150 (handle_builtin_strcat): Ditto.
9151 * tree.c (iterative_hash_expr): Ditto.
9152 (local_define_builtin): Ditto.
9153 (build_common_builtin_nodes): Ditto.
9154 * builtins.c (built_in_decls): Ditto.
9155 (implicit_built_in_decls): Ditto.
9156 (built_in_info): Ditto
9157 (expand_builtin_classify_type): Ditto.
9158 (mathfn_built_in_1): Ditto.
9159 (expand_builtin_cexpi): Ditto.
9160 (expand_builtin_mempcpy_args): Ditto.
9161 (expand_builtin_stpcpy): Ditto.
9162 (gimplify_va_arg_expr): Ditto.
9163 (expand_builtin_sync_operation): Ditto.
9164 (build_builtin_expect_predicate): Ditto.
9165 (fold_builtin_memory_op): Ditto.
9166 (fold_builtin_strcpy): Ditto.
9167 (fold_builtin_stpcpy): Ditto.
9168 (fold_builtin_strncpy): Ditto.
9169 (fold_builtin_interclass_mathfn): Ditto.
9170 (fold_builtin_classify): Ditto.
9171 (fold_builtin_2): Ditto.
9172 (fold_builtin_strstr): Ditto.
9173 (fold_builtin_strrchr): Ditto.
9174 (fold_builtin_strpbrk): Ditto.
9175 (fold_builtin_strcat): Ditto.
9176 (fold_builtin_strncat): Ditto.
9177 (fold_builtin_strcspn): Ditto.
9178 (fold_builtin_fputs): Ditto.
9179 (fold_builtin_sprintf): Ditto.
9180 (fold_builtin_snprintf): Ditto.
9181 (expand_builtin_memory_chk): Ditto.
9182 (fold_builtin_memory_chk): Ditto.
9183 (fold_builtin_stxcpy_chk): Ditto.
9184 (fold_builtin_strncpy_chk): Ditto.
9185 (fold_builtin_strcat_chk): Ditto.
9186 (fold_builtin_strncat_chk): Ditto.
9187 (fold_builtin_sprintf_chk_1): Ditto.
9188 (fold_builtin_snprintf_chk_1): Ditto.
9189 (fold_builtin_printf): Ditto.
9190 (fold_builtin_fprintf): Ditto.
9191 (fold_call_stmt): Ditto.
9192 (set_builtin_user_assembler_name): Ditto.
9193 * tree-emutls.c (emutls_common_1): Ditto.
9194 * omp-low.c (scan_omp): Ditto.
9195 (lower_rec_input_clauses): Ditto.
9196 (lower_reduction_clauses): Ditto.
9197 (expand_parallel_call): Ditto.
9198 (expand_task_call): Ditto.
9199 (maybe_catch_exception): Ditto.
9200 (optimize_omp_library_calls): Ditto.
9201 (expand_omp_for_generic): Ditto.
9202 (expand_omp_for_static_nochunk): Ditto.
9203 (expand_omp_for_static_chunk): Ditto.
9204 (expand_omp_sections): Ditto.
9205 (expand_omp_atomic_fetch_op): Ditto.
9206 (expand_omp_atomic_pipeline): Ditto.
9207 (expand_omp_atomic_mutex): Ditto.
9208 (lower_omp_single_simple): Ditto.
9209 (lower_omp_single_copy): Ditto.
9210 (lower_omp_master): Ditto.
9211 (lower_omp_ordered): Ditto.
9212 (lower_omp_critical): Ditto.
9213 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
9214 * builtins.c (DEF_BUILTIN_STUB): Ditto.
9215 (BUILT_IN_NONE): Ditto.
9216 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
9217 * gimple-low.c (lower_function_body): Ditto.
9218 (lower_builtin_setjmp): Ditto.
9219 * c-decl.c (merge_decls): Ditto.
9220 * tree-eh.c (lower_resx): Ditto.
9221 (lower_resx): Ditto.
9222 (lower_eh_dispatch): Ditto.
9223 * function (gimplify_parameters): Ditto.
9224 * c-typeck.c (build_function_call_vec): Ditto.
9225 * gimplify.c (build_stack_save_restore): Ditto.
9226 (gimplify_vla_decl): Ditto.
9227 (gimplify_modify_expr_to_memcpy): Ditto.
9228 (gimplify_modify_expr_to_memset): Ditto.
9229 (gimplify_variable_sized_compare): Ditto.
9230 (gimplify_function_tree): Ditto.
9231 * calls.c (emit_call_1): Ditto.
9232 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
9233 * tree-nested.c (convert_nl_goto_reference): Ditto.
9234 (convert_tramp_reference_op): Ditto.
9235 (finalize_nesting_tree_1): Ditto.
9236 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
9237 (tree_ssa_prefetch_arrays): Ditto.
9238 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
9239 * system.h (built_in_decls): Ditto.
9240 (implicit_built_in_decls): Ditto.
9241 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
9242 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
9243 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
9244 (ix86_veclibabi_svml): Ditto.
9245 (ix86_veclibabi_acml): Ditto.
9246 * config/vms/vms.c (vms_patch_builtins): Ditto.
9247 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
9248 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
9249 (rs6000_builtin_vectorized_libmass): Ditto.
9250 (rs6000_init_builtins): Ditto.
9251 * config/darwin.c (darwin_override_options): Ditto.
9252 (darwin_patch_builtin): Ditto.
9253 (darwin_rename_builtins): Ditto.
9254 * config/pa/pa.c (pa_init_builtins): Ditto.
9256 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9258 * tree.h (copy_ref_info): Expose existing function.
9259 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
9260 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
9262 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
9264 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
9266 (avr_regno_mode_code_ok_for_base_p): New prototype.
9267 * config/avr/avr.h (BASE_REG_CLASS): Remove.
9268 (REGNO_OK_FOR_BASE_P): Remove.
9269 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
9270 (REG_OK_FOR_BASE_STRICT_P): Remove.
9271 (MODE_CODE_BASE_REG_CLASS): New define.
9272 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
9273 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
9274 (avr_regno_mode_code_ok_for_base_p): New function.
9275 (avr_reg_ok_for_addr_p): New static function.
9276 (avr_legitimate_address_p): Use it. Beautify.
9278 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
9281 * config/avr/avr.md (cc): Add out_plus attribute alternative.
9282 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
9283 avr_out_plus for all CONST_INT addends.
9284 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
9285 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
9287 (avr_out_plus_1): Change prototype and report effect on cc0.
9288 (avr_out_plus): Ditto.
9289 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
9291 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
9293 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
9296 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9298 * doc/invoke.texi: Document new warning.
9299 * common.opt (Wvector-operation-performance): Define new warning.
9300 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
9302 (exapnd_vector_parallel): Warn about expanded vector operation.
9303 (lower_vec_shuffle): Warn about expanded vector operation.
9304 * c-typeck.c (c_build_vec_perm_expr): Store correct location
9305 when creating VEC_PERM_EXPR.
9307 2011-10-11 Richard Guenther <rguenther@suse.de>
9309 PR tree-optimization/50204
9310 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
9311 two argument handling from ...
9312 (get_continuation_for_phi): ... here. Handle arbitrary number
9315 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
9317 * modulo-sched.c: Fix comment typo. Mention the possibility
9318 of using scheduling windows of II+1 cycles.
9320 2011-10-11 Tristan Gingold <gingold@adacore.com>
9322 * doc/invoke.texi (C Dialect Options): Document
9323 -fallow-parameterless-variadic-functions.
9324 * c-parser.c (c_parser_parms_list_declarator): Handle it.
9326 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9328 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
9329 to 0 if frame pointer is needed for unwinding.
9331 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
9334 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
9335 optab_index to enum direct_optab_index.
9336 (vec_perm_optab): Update.
9338 2011-10-10 Anatoly Sokolov <aesok@post.ru>
9340 * config/cris/cris.c (cris_preferred_reload_class): New function.
9341 (TARGET_PREFERRED_RELOAD_CLASS): Define.
9342 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
9344 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9346 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
9348 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
9349 (*tablejump_enh, *tablejump): Remove insns.
9350 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
9351 EIJMP for indirect jump. Use LPM Z+ where available.
9353 2011-10-10 Richard Henderson <rth@redhat.com>
9355 * doc/md.texi (vec_perm_const): Fix typo in cindex.
9357 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
9358 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
9360 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
9362 2011-10-10 Richard Guenther <rguenther@suse.de>
9365 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
9366 mark symbols for renaming. Append the VUSE to all statements
9367 that possibly can have one.
9369 2011-10-10 Richard Guenther <rguenther@suse.de>
9371 * ipa-split.c (pass_split_functions): Add verification TODOs.
9372 (pass_feedback_split_functions): Likewise.
9374 2011-10-10 Richard Guenther <rguenther@suse.de>
9377 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
9378 only when optimizing.
9380 2011-10-10 Nick Clifton <nickc@redhat.com>
9383 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
9384 df_get_live_out instead of accessing the bitmaps directly.
9385 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
9386 df_live_add_problem and df_analyze.
9388 2011-10-10 Michael Matz <matz@suse.de>
9391 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
9393 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9395 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
9396 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
9397 (node_sched_params): Remove first_reg_move and nreg_moves.
9398 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
9399 (update_node_sched_params): Move up file.
9400 (print_node_sched_params): Print the stage. Don't dump info related
9401 to first_reg_move and nreg_moves.
9402 (set_columns_for_row): New function.
9403 (set_columns_for_ps): Move up file and use set_columns_for_row.
9404 (schedule_reg_move): New function.
9405 (schedule_reg_moves): Call extend_node_sched_params and
9406 schedule_reg_move. Extend size of uses bitmap. Initialize
9407 num_consecutive_stages. Return false if a move could not be
9409 (apply_reg_moves): Don't emit moves here.
9410 (permute_partial_schedule): Handle register moves.
9411 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
9412 to the same stage-count test as ddg nodes.
9413 (generate_prolog_epilog): Update calls accordingly.
9414 (sms_schedule): Allow move-scheduling to add a new first stage.
9416 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9418 * modulo-sched.c (ps_insn): Adjust comment.
9419 (ps_reg_move_info): New structure.
9420 (partial_schedule): Add reg_moves field.
9421 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
9422 (node_sched_params): Turn first_reg_move into an identifier.
9423 (ps_reg_move): New function.
9424 (ps_rtl_insn): Cope with register moves.
9425 (ps_first_note): Adjust comment and assert that the instruction
9426 isn't a register move.
9427 (node_sched_params): Replace with...
9428 (node_sched_param_vec): ...this vector.
9429 (set_node_sched_params): Adjust accordingly.
9430 (print_node_sched_params): Take a partial schedule instead of a ddg.
9431 Use ps_rtl_insn and ps_reg_move.
9432 (generate_reg_moves): Rename to...
9433 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
9434 move in the partial schedule, but don't emit it here. Don't perform
9435 register substitutions here either.
9436 (apply_reg_moves): New function.
9437 (duplicate_insns_of_cycles): Use register indices directly,
9438 rather than finding instructions using PREV_INSN. Use ps_reg_move.
9439 (sms_schedule): Call schedule_reg_moves before committing to
9440 a partial schedule. Try the next ii if the schedule fails.
9441 Use apply_reg_moves instead of generate_reg_moves. Adjust
9442 call to print_node_sched_params. Free node_sched_param_vec
9443 instead of node_sched_params.
9444 (create_partial_schedule): Initialize reg_moves.
9445 (free_partial_schedule): Free reg_moves.
9447 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9449 * modulo-sched.c (ps_insn): Replace node field with an identifier.
9450 (SCHED_ASAP): Replace with..
9451 (NODE_ASAP): ...this macro.
9452 (SCHED_PARAMS): New macro.
9453 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
9454 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
9455 (node_sched_params): Remove asap.
9456 (ps_rtl_insn, ps_first_note): New functions.
9457 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
9459 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
9460 (generate_reg_moves): Pass ids to the SCHED_* macros.
9461 (update_node_sched_params): Take a ps insn identifier rather than
9462 a node as parameter. Use ps_rtl_insn.
9463 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
9464 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
9465 (optimize_sc): Update for above field and SCHED_* macro changes.
9466 Update calls to try_scheduling_node_in_cycle and
9467 update_node_sched_params.
9468 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
9469 macro changes. Use ps_rtl_insn and ps_first_note.
9470 (sms_schedule): Pass ids to the SCHED_* macros.
9471 (get_sched_window): Adjust for above field and SCHED_* macro changes.
9472 Use NODE_ASAP instead of SCHED_ASAP.
9473 (try_scheduling_node_in_cycle): Remove node parameter. Update
9474 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
9475 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
9476 (ps_insert_empty_row): Adjust for above field changes.
9477 (compute_split_row): Use ids rather than nodes.
9478 (verify_partial_schedule): Adjust for above field changes.
9479 (print_partial_schedule): Use ps_rtl_insn.
9480 (create_ps_insn): Take an id rather than a node.
9481 (ps_insn_find_column): Adjust for above field changes.
9483 (ps_insn_advance_column): Adjust for above field changes.
9484 (add_node_to_ps): Remove node parameter. Update call to
9486 (ps_has_conflicts): Use ps_rtl_insn.
9487 (ps_add_node_check_conflicts): Replace node parameter than an id.
9489 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9491 * modulo-sched.c (undo_replace_buff_elem): Delete.
9492 (generate_reg_moves): Don't build and return an undo list.
9493 (free_undo_replace_buff): Delete.
9494 (sms_schedule): Adjust call to generate_reg_moves.
9495 Don't call free_undo_replace_buff.
9497 2011-10-10 Matthias Klose <doko@ubuntu.com>
9499 * common/config/m32c: Remove empty directory.
9501 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9503 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
9505 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9508 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
9509 atmega164a to 0x100.
9511 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
9513 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
9514 the replacement if the conversion to the LHS type is not useless.
9516 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
9518 PR tree-optimization/50635
9519 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
9520 DEF_STMT to the list of statements to be replaced by the
9522 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
9524 2011-10-09 Anatoly Sokolov <aesok@post.ru>
9526 * system.h: Commit forgotten hunk in previous patch.
9527 (OUTPUT_ADDR_CONST_EXTRA): Poison.
9529 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
9532 * doc/objc.texi (Garbage Collection): Updated example to protect
9533 +initialize against execution in subclasses.
9535 2011-10-07 Richard Henderson <rth@redhat.com>
9537 * doc/extend.texi (__builtin_shuffle): Improve the description to
9538 include the modulus of the selector. Mention OpenCL.
9539 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
9541 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
9542 * genopinit.c (optabs): Rename vshuffle to vec_perm.
9543 * c-typeck.c (c_build_vec_perm_expr): Rename from
9544 c_build_vec_shuffle_expr. Update for name changes.
9545 * optabs.c (expand_vec_perm_expr_p): Rename from
9546 expand_vec_shuffle_expr_p.
9547 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
9548 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
9549 (vec_perm_optab): Rename from vshuffle_optab.
9550 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
9551 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
9552 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
9554 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
9555 ix86_expand_vshuffle.
9556 * config/i386/i386-protos.h: Update.
9557 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
9558 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
9560 2011-10-07 Richard Henderson <rth@redhat.com>
9562 * config/i386/predicates.md (avx2_pblendw_operand): New.
9563 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
9564 (avx2_pblendw, *avx2_pblendw): New expander and insn.
9566 2011-10-07 Richard Henderson <rth@redhat.com>
9568 * config/i386/i386.c (bdesc_args): Update code for
9569 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
9570 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
9571 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
9572 * config/i386/sse.md (mode iterator V16): Add V2TI.
9573 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
9574 (mode attr ssse3_avx2): Add V2TI.
9575 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
9577 2011-10-07 David S. Miller <davem@davemloft.net>
9580 * configure.ac: Add .register directives to VIS3 test.
9581 * configure: Regenerate.
9583 2011-10-07 Richard Henderson <rth@redhat.com>
9585 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
9587 2011-10-07 Richard Henderson <rth@redhat.com>
9590 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
9592 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
9594 * config/arm/predicates.md (shift_amount_operand): Remove constant
9596 (shift_operator): Check range of constants for all shift operators.
9598 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9600 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
9601 Load GOT pointer for non-pic builds.
9602 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
9603 (s390_emit_call): Likewise.
9605 2011-10-07 Tom de Vries <tom@codesourcery.com>
9608 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
9609 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
9611 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
9612 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
9613 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9614 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9615 * tree-ssa-ccp.c (evaluate_stmt): Set align for
9616 BUILT_IN_ALLOCA_WITH_ALIGN.
9617 (fold_builtin_alloca_for_var): Rename to ...
9618 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
9619 BUILT_IN_ALLOCA_WITH_ALIGN argument.
9620 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
9621 fold_builtin_alloca_with_align.
9622 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9623 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
9625 * ipa-pure-const.c (special_builtin_state): Handle
9626 BUILT_IN_ALLOCA_WITH_ALIGN.
9627 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
9628 (call_may_clobber_ref_p_1): Same.
9629 * function.c (gimplify_parameters): Lower vla to
9630 BUILT_IN_ALLOCA_WITH_ALIGN.
9631 * gimplify.c (gimplify_vla_decl): Same.
9632 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9633 * tree-mudflap.c (mf_xform_statements): Same.
9634 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
9635 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
9636 * varasm.c (incorporeal_function_p): Same.
9637 * tree-object-size.c (alloc_object_size): Same.
9638 * gimple.c (gimple_build_call_from_tree): Same.
9640 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
9642 * function.c (frame_required_for_rtx): Remove function.
9643 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
9644 changed. Compute a set of mentioned registers and compare against
9645 the new arg rather than calling frame_required_for_rtx.
9646 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
9647 reg set. Convert the unconverted_simple_returns mechanism to store
9648 jump insns rather than their basic blocks. Also check the
9649 orig_entry_edge destination for new blocks.
9651 2011-10-07 Jakub Jelinek <jakub@redhat.com>
9653 PR tree-optimization/50650
9654 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
9655 call vect_is_simple_cond here, instead fail if cond_expr isn't
9656 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
9657 for cond_expr's first operand.
9658 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
9659 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
9661 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9663 * config/s390/s390.md (DWH, dwh): New mode macros.
9664 ("umulsidi3"): Extend to support "umulditi3" as well.
9666 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
9667 H.J. Lu <hongjiu.lu@intel.com>
9670 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
9671 integer PLUS RTX to a register to improve address combine.
9673 2011-10-06 Richard Henderson <rth@redhat.com>
9675 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
9676 parameter; use it to decide whether to merge two notes.
9677 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
9678 for the deallocation case as well.
9680 2011-10-06 Anatoly Sokolov <aesok@post.ru>
9682 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
9683 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
9684 * doc/tm.texi: Regenerate.
9685 * target.def (output_addr_const_extra): Use
9686 hook_bool_FILEptr_rtx_false.
9687 * targhooks.c (default_asm_output_addr_const_extra): Remove.
9688 * targhooks.h (default_asm_output_addr_const_extra): Remove.
9689 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
9690 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
9692 2011-10-06 David S. Miller <davem@davemloft.net>
9694 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
9695 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
9696 SI mode 64-bit code gen case explicitly zero-extend and truncate.
9697 (*popcount<mode>_sp64): Split up into...
9698 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
9699 SImode case use truncate.
9700 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
9701 subtract so the compiler can optimize it.
9702 (SIDI): Remove unused mode iterator.
9704 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9706 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
9707 on the orig_entry_edge. Don't account for it in prologue_clobbered.
9709 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9711 PR tree-optimization/50596
9712 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
9713 (NUM_PATTERNS): Change to 6.
9714 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
9716 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
9717 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
9718 if it already has one, and don't set STMT_VINFO_VECTYPE in it
9719 if it is already set.
9720 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
9721 COND_EXPR in pattern stmts.
9722 (vect_is_simple_cond): No longer static.
9724 2001-10-06 Richard Henderson <rth@redhat.com>
9726 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
9727 * config/i386/sse.md (sseshuffint): Remove.
9728 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
9729 (VSHUFFLE_AVX2): New mode iterator.
9730 (vshuffle<mode>): Use it.
9731 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
9733 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
9734 for vector_all_ones_operand.
9735 (ix86_expand_int_vcond): Distinguish between comparison mode
9736 and data mode. Allow them to differ.
9737 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
9739 2001-10-06 Richard Henderson <rth@redhat.com>
9741 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
9742 mask operand. Tidy the code.
9744 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9746 * tree-vect-patterns.c (vect_pattern_recog_1): Use
9747 vect_recog_func_ptr typedef for the first argument.
9748 (vect_pattern_recog): Rename vect_recog_func_ptr variable
9749 to vect_recog_func, use vect_recog_func_ptr typedef for it.
9751 PR tree-optimization/49279
9752 * tree-ssa-structalias.c (find_func_aliases): Don't handle
9754 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
9755 restrict propagation.
9756 * tree-ssa.c (useless_type_conversion_p): Don't return false
9757 if TYPE_RESTRICT differs.
9759 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9761 * function.c (thread_prologue_and_epilogue_insns): Build a vector
9762 of unconverted simple return blocks rather than trying to
9763 recompute them later based on bb_flags bitmap tests.
9765 2011-10-06 Michael Matz <matz@suse.de>
9767 * tree-flow.h (get_var_ann): Don't declare.
9768 * tree-flow-inline.h (get_var_ann): Remove.
9769 (set_is_used): Use var_ann, not get_var_ann.
9770 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
9771 * tree-profile.c (gimple_gen_edge_profiler): Call
9772 find_referenced_var_in.
9773 (gimple_gen_interval_profiler): Ditto.
9774 (gimple_gen_pow2_profiler): Ditto.
9775 (gimple_gen_one_value_profiler): Ditto.
9776 (gimple_gen_average_profiler): Ditto.
9777 (gimple_gen_ior_profiler): Ditto.
9778 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
9779 (gimple_gen_ic_func_profiler): Call add_referenced_var.
9780 * tree-mudflap.c (execute_mudflap_function_ops): Call
9783 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9785 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
9786 don't set SSA_NAME_DEF_STMT that has been already set by
9787 gimple_build_assign_with_ops.
9788 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
9789 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
9792 * tree.h (avoid_folding_inline_builtin): New prototype.
9793 * builtins.c (avoid_folding_inline_builtin): No longer static.
9794 * gimple-fold.c (gimple_fold_builtin): Give up if
9795 avoid_folding_inline_builtin returns true.
9797 2011-10-06 Richard Guenther <rguenther@suse.de>
9799 * tree-vect-generic.c (vector_element): Look at previous
9802 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
9805 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
9806 __powerpc__, __PPC__, __unix__.
9808 2011-10-06 Michael Matz <matz@suse.de>
9810 * i386/i386.opt (recip_mask, recip_mask_explicit,
9811 x_recip_mask_explicit): New variables and cl_target member.
9812 (mrecip=): New option.
9813 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
9814 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
9815 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
9816 TARGET_RECIP_VEC_SQRT): New tests.
9817 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
9818 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
9819 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
9820 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
9821 * i386/i386.c (ix86_option_override_internal): Set recip_mask
9822 for -mrecip and -mrecip=options.
9823 (ix86_function_specific_save): Save recip_mask_explicit.
9824 (ix86_function_specific_restore): Restore recip_mask_explicit.
9826 * doc/invoke.texi (ix86 Options): Document the new option.
9828 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9831 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
9833 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
9836 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
9837 output of a previous pass through legitimize_reload_address.
9838 Do not attempt to optimize addresses if the base register is
9839 equivalent to a constant.
9841 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9843 * function.c (thread_prologue_and_epilogue_insns): Mark
9844 last_bb_active as possibly unused. It is unused for targets which
9845 do neither have "return" nor "simple_return" expanders.
9847 2011-10-06 Richard Guenther <rguenther@suse.de>
9849 * fold-const.c (fold_ternary_loc): Also fold non-constant
9850 vector CONSTRUCTORs. Make more efficient.
9851 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
9852 (cprop_into_stmt): Don't propagate into virtual operands.
9853 (optimize_stmt): Really dump original statement.
9855 2011-10-06 Nick Clifton <nickc@redhat.com>
9857 * config/rx/rx.md (smin3): Revert previous delta.
9859 2011-10-06 Richard Guenther <rguenther@suse.de>
9861 PR tree-optimization/38884
9862 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
9863 reads from aggregate SSA names.
9865 2011-10-05 Jakub Jelinek <jakub@redhat.com>
9867 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
9868 argument, truncate it at the beginning instead of allocating there
9869 and freeing at the end.
9870 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
9871 pass its address to vect_pattern_recog_1.
9873 2011-10-05 David S. Miller <davem@davemloft.net>
9875 * config/sparc/sparc.opt (POPC): New option.
9876 * doc/invoke.texi: Document it.
9877 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
9878 default on Niagara-2 and later.
9879 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
9880 * config/sparc/sparc.md (SIDI): New mode iterator.
9881 (ffsdi2): Delete commented out pattern and comments.
9882 (popcount<mode>2, clz<mode>2): New expanders.
9883 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
9884 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
9886 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9889 * c-tree.h (c_expr_t): New typedef for struct c_expr.
9890 (C_EXPR_APPEND): New macro.
9891 * c-parser.c (c_parser_get_builtin_args): Preserve
9892 original_tree_code of c_expr structure.
9893 (c_parser_postfix_expression): Adjust to the new function.
9895 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9897 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
9898 if profiling after the prologue.
9900 2011-10-05 Jakub Jelinek <jakub@redhat.com>
9902 PR tree-optimization/50613
9903 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
9904 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
9905 and if it is neither that not SSA_NAME, give up.
9907 2011-10-05 Richard Henderson <rth@redhat.com>
9909 * tree-vect-generic.c (vector_element): Never fail. Use
9910 build_zero_cst. Tidy up type references.
9911 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
9912 code duplication. Do update_stmt here ...
9913 (expand_vector_operations_1): ... not here.
9915 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
9916 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
9917 duplication. Handle V2DI without SSE4.1.
9918 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
9919 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
9921 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
9923 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
9924 of "found". Simplify return value calculation.
9925 (distance_agu_use): Ditto.
9927 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9930 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
9931 if the function was not shrink-wrapped.
9932 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
9934 * function.c (thread_prologue_and_epilogue_insns): Make sure the
9935 shrink_wrapped flag is set even if there is no dump file.
9937 2011-10-05 DJ Delorie <dj@redhat.com>
9938 Nick Clifton <nickc@redhat.com>
9940 * config/rx/rx.opt (mpid): Define.
9941 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
9942 (MULTILIB_DIRNAMES): Add pid.
9943 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
9944 (rx_num_interrupt_regs): New variable.
9945 (rx_gp_base_regnum): New function. Returns the number of the
9946 small data area register.
9947 (rx_pid_base_regnum): New function. Returns the number of the pid
9949 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
9950 (rx_pid_data_operand): New function. Returns whether an object is
9951 in the position independent data area.
9952 (rx_legitimize_address): New function. Puts undecided PID
9953 objects in the PID data area.
9954 (rx_is_legitimate_address): Add support for PID operands.
9955 (rx_print_operand_address): Likewise.
9956 (rx_print_operand): Likewise.
9957 (rx_maybe_pidify_operand): New function. Determine if an operand
9958 is suitable for PID addressing.
9959 (rx_gen_move_template): Add PID support.
9960 (rx_conditional_register_usage): Likewise.
9961 (rx_option_override): Initialise rx_num_interrupt_regs.
9962 (rx_is_legitimate_constant): Add support for PID constants.
9963 (TARGET_LEGITIMIZE_ADDRESS): Define.
9964 * config/rx/constraints.md (Rpid): Define.
9966 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
9967 (tablejump): Add PID support.
9969 (mov<>_internal): Likewise.
9970 (addsi3): Convert to an expander. Add PID support.
9971 (pid_addr): New pattern.
9972 * config/rx/rx.h (CPP_SPEC): Define.
9973 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
9974 (CASE_VECTOR_PC_RELATIVE): Define.
9975 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
9976 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
9977 * doc/invoke.texi (RX Options): Document -mpid command line option.
9979 2011-10-05 Richard Guenther <rguenther@suse.de>
9981 PR tree-optimization/38885
9982 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
9985 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9987 * doc/invoke.texi (-fshrink-wrap): Document.
9988 * opts.c (default_options_table): Add it.
9989 * common.opt (fshrink-wrap): Add.
9990 * function.c (emit_return_into_block): Remove useless declaration.
9991 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
9992 requires_stack_frame_p, gen_return_pattern): New static functions.
9993 (emit_return_into_block): New arg simple_p. All callers changed.
9994 Use gen_return_pattern.
9995 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
9996 * config/i386/i386.md (return): Expand into a simple_return.
9997 (simple_return): New expander):
9998 (simple_return_internal, simple_return_internal_long,
9999 simple_return_pop_internal_long, simple_return_indirect_internal):
10000 Renamed from return_internal, return_internal_long,
10001 return_pop_internal_long and return_indirect_internal; changed to use
10003 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
10005 (ix86_pad_returns): Likewise.
10006 * function.h (struct rtl_data): Add member shrink_wrapped.
10007 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
10008 are not jumps or sibcalls can't be compared.
10010 2011-10-05 Richard Guenther <rguenther@suse.de>
10012 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
10014 (simplify_unary_expression): Handle BIT_FIELD_REFs.
10015 (try_to_simplify): Handle BIT_FIELD_REFs.
10017 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
10019 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
10020 * config/avr/avr.c (avr_out_addto_sp): New function.
10021 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
10022 * config/avr/avr.md (adjust_len): Add "addto_sp".
10023 (*movhi_sp): Remove insn.
10024 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
10026 2011-10-05 Richard Guenther <rguenther@suse.de>
10028 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
10029 with an embedded expression valueize and fold that as well.
10030 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
10031 results from gimple_fold_stmt_to_constant_1.
10033 2011-10-05 Nick Clifton <nickc@redhat.com>
10035 * config/rx/rx.md (tablejump): Add missing label.
10036 (adddi3_internal): Mark operand 0 as early-clobbered.
10037 (smaxsi3): Revert previous delta.
10038 (adc_internal): Fix whitespace in generated asm.
10039 (adc_flags): Likewise.
10041 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10043 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
10044 with the new widening_optab_handler.
10046 2011-10-05 Richard Guenther <rguenther@suse.de>
10048 PR tree-optimization/50609
10049 * gimple-fold.c (fold_array_ctor_reference): Also handle
10050 vector typed constructors.
10051 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
10052 for vector typed constructors.
10054 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
10056 * config/i386/i386.c (ix86_emit_binop): New static function.
10057 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
10059 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
10061 2011-10-04 David S. Miller <davem@davemloft.net>
10063 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
10064 UNSPEC_XMUL): New unspecs.
10065 (muldi3_v8plus): Use output_v8plus_mult.
10066 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
10067 New VIS 3.0 combiner patterns.
10068 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
10069 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
10070 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
10071 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
10073 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
10074 (output_v8plus_mult): New function.
10075 * config/sparc/sparc-protos.h: Declare it.
10076 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
10077 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
10078 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
10079 * doc/extend.texi: Document new builtins.
10081 2011-10-04 Richard Henderson <rth@redhat.com>
10083 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
10084 Avoid save_expr unless two_arguments.
10086 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
10088 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
10089 * config/i386/mingw32.h (CPP_SPEC): Likewise.
10091 2011-10-04 David S. Miller <davem@davemloft.net>
10093 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
10096 2011-10-04 Jakub Jelinek <jakub@redhat.com>
10098 PR tree-optimization/50604
10099 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
10100 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
10101 last argument to memcpy has size_type_node type instead of ssizetype.
10102 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
10103 instead of TREE_TYPE (len) as type for newlen.
10105 PR tree-optimization/50522
10106 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
10108 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
10111 * fold-const.c (fold_unary_loc): Don't optimize
10112 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
10113 casting the inner pointer if it isn't TYPE_RESTRICT.
10114 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
10115 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
10117 2011-10-04 Joseph Myers <joseph@codesourcery.com>
10119 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
10121 2011-10-04 Jan Hubicka <jh@suse.cz>
10123 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
10124 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
10125 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
10126 * lto-cgraph.c (order_base): New static var.
10127 (lto_output_node): Stream in order.
10128 (lto_output_varpool_node): Stream out order.
10129 (input_node): Stream in order.
10130 (input_varpool_node): Stream out order.
10131 (input_cgraph_1): Initialize order base; update call of
10132 lto_input_toplevel_asms.
10134 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
10137 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
10139 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
10141 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
10142 function. Log if avr_log.legitimize_reload_address.
10144 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
10146 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
10148 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10150 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
10151 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
10153 2011-10-03 David S. Miller <davem@davemloft.net>
10155 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
10156 GSR_REG an input operand to UNSPEC instead of a parallel USE.
10157 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
10158 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
10159 Reference GSR_REG in DI mode, simplify convoluted expressions by using
10161 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
10163 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
10165 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
10167 2011-10-03 Jakub Jelinek <jakub@redhat.com>
10168 Ian Lance Taylor <iant@google.com>
10170 * godump.c (go_output_typedef): Support printing enum values that
10171 don't fit in a signed HOST_WIDE_INT.
10173 2011-10-03 Anatoly Sokolov <aesok@post.ru>
10175 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
10176 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10177 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10178 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
10180 2011-10-03 Anatoly Sokolov <aesok@post.ru>
10182 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
10183 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10184 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10185 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
10187 2011-10-03 Steve Ellcey <sje@cup.hp.com>
10190 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
10191 (gcc_cv_ld_static_option): Ditto.
10192 (gcc_cv_ld_dynamic_option): Ditto.
10193 * configure: Regenerate.
10195 2011-10-03 David S. Miller <davem@davemloft.net>
10197 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
10198 and 'si' patterns which describe the GSR changes explicitly in the
10199 RTL using zero_extract.
10200 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
10202 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
10203 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
10205 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10207 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
10208 if given expression can be expanded by the target.
10209 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
10210 using target vector instructions.
10211 * optabs.h: New optab vshuffle.
10212 (expand_vec_shuffle_expr_p): New prototype.
10213 (expand_vec_shuffle_expr): New prototype.
10214 (vshuffle_optab): New optab.
10215 * genopinit.c: Adjust to support vecshuffle.
10216 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
10217 * expr.c (expand_expr_real_2): Adjust.
10218 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
10219 recognizing the cases of two and three arguments.
10220 (convert_arguments) (build_binary_op)
10221 (scalar_to_vector) (build_array_ref): Spurious whitespace.
10222 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
10223 * tree.def: New tree code VEC_SHUFFLE_EXPR.
10224 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
10225 * tree-vect-generic.c (vector_element): New function. Returns an
10226 element of the vector at the given position.
10227 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
10228 by the backend or expand an expression piecewise.
10229 (expand_vector_operations_1): Adjusted.
10230 (gate_expand_vector_operations_noop): New gate function.
10231 * Makefile.in (tree-vect-generic.o): New include.
10232 * gimple.c (get_gimple_rhs_num_ops): Adjust.
10233 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
10234 * passes.c: Move veclower down.
10235 * tree-pretty-print.c (dump_generic_node): Recognize
10236 VEC_SHUFFLE_EXPR as valid expression.
10237 * c-parser.c (c_parser_get_builtin_args): Helper function for the
10238 builtins with variable number of arguments.
10239 (c_parser_postfix_expression): Use a new helper function for
10240 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
10241 * tree-ssa-operands: Adjust.
10242 * c-family/c-common.c: New __builtin_shuffle keyword.
10243 * c-family/c-common.h: New __builtin_shuffle keyword.
10244 * gcc/doc/extend.texi: Adjust.
10246 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
10247 between the vector and the type of the mask when shuffling.
10248 (vecshuffle<mode>): New expansion.
10249 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
10250 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
10251 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
10253 2011-10-03 Jakub Jelinek <jakub@redhat.com>
10255 PR tree-optimization/50587
10256 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
10257 arg0 is not a SSA_NAME.
10259 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
10261 * ipa-inline-analysis.c (MAX_TIME): Update comment.
10263 2011-10-02 Richard Henderson <rth@redhat.com>
10264 David S. Miller <davem@davemloft.net>
10266 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
10267 conditional insn type setting, we always emit a shift.
10268 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
10269 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
10270 * config/sparc/predicates.md (const_one_operand): Delete.
10272 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
10274 * invoke.texi (SPARC Options): Refer to GNU/Linux.
10276 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
10278 * config/mips/mips.c (mips_frame_barrier): New function.
10279 (mips_expand_prologue): Call it after allocating stack space.
10280 (mips_deallocate_stack): New function.
10281 (mips_expand_epilogue): Call mips_frame_barrier and
10282 mips_deallocate_stack.
10284 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
10287 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
10288 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
10289 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
10291 2011-10-02 Jan Hubicka <jh@suse.cz>
10293 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
10295 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
10296 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
10297 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
10298 functions are reachable when address is taken.
10299 * tree-sra.c (modify_function): Free dominance info.
10301 2011-10-02 Jan Hubicka <jh@suse.cz>
10303 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
10305 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
10306 (reset_inline_summary): New function.
10307 (compute_inline_parameters, inline_node_removal_hook,
10308 inline_edge_removal_hook): Use it.
10309 (inline_free_summary): Reset holders correctly.
10310 (inline_generate_summary): Free summary before computing it.
10312 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
10314 PR preprocessor/36819
10315 * incpath.c (merge_include_chains): Call free_path on
10316 heads[QUOTE] and tails[QUOTE].
10318 2011-10-02 Jan Hubicka <jh@suse.cz>
10321 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
10322 when resolution is already availbale from plugin.
10323 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
10324 * cgraph.c (ld_plugin_symbol_resolution): Add
10325 prevailing_def_ironly_exp.
10326 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
10327 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
10328 externally visible.
10329 * varasm.c (resolution_to_local_definition_p): Add
10330 LDPR_PREVAILING_DEF_IRONLY_EXP.
10331 (resolution_local_p): Likewise.
10333 2011-10-01 David S. Miller <davem@davemloft.net>
10335 * config/sparc/sparc.opt (VIS3): New option.
10336 * doc/invoke.texi: Document it.
10337 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
10338 not capable of such instructions.
10339 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
10340 to 0x300 when TARGET_VIS3.
10341 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
10342 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
10343 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
10344 (V64N8, VASS): New mode iterators.
10345 (vis3_shift, vis3_addsub_ss): New code iterators.
10346 (vbits, vconstr): New mode attributes.
10347 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
10348 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
10349 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
10350 fmean16_vis, fpadd64_vis, fpsub64_vis,
10351 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
10352 VIS 3.0 instruction patterns.
10353 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
10354 default when targetting capable cpus. TARGET_VIS3 implies
10355 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
10356 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
10357 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
10359 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
10360 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
10361 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
10362 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
10363 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
10364 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
10365 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
10366 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
10367 * doc/extend.texi: Document new VIS 3.0 builtins.
10369 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
10371 * ira-color.c (assign_hard_reg): Fix typo.
10373 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
10375 * doc/extend.texi: Add missing ','.
10377 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10379 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
10380 Enable -fmodulo-sched at -O2 and above.
10381 * config/c6x/c6x.md (doloop_end): New expander.
10382 (mvilc, sploop, spkernel, loop_end): New patterns.
10383 (loop_end with memory destination splitter): New.
10384 * config/c6x/c6x.c: Include "hw-doloop.h".
10385 (enum unitreqs): New.
10386 (unit_req_table): New typedef.
10387 (unit_reqs): New static variable.
10388 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
10389 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
10390 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
10391 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
10392 (struct c6x_sched_context): New member last_scheduled_iter0.
10393 (init_sched_state): Initialize it.
10394 (c6x_variable_issue): Update it.
10395 (sploop_max_uid_iter0): New static variable.
10396 (c6x_sched_reorder_1): Be careful about issuing sploop.
10397 (c6x_reorg): Call c6x_hwlooops before the final schedule.
10399 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
10402 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
10403 * config/avr/avr.c (avr_address_cost): Use it.
10404 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
10405 (avr_log_vadump): Unknown %-codes finish printing.
10407 2011-09-30 Jakub Jelinek <jakub@redhat.com>
10409 PR inline-asm/50571
10410 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
10411 input constraints allow mem and not reg, pass true instead of
10412 false as second argument to maybe_fold_reference.
10414 PR tree-optimization/46309
10415 * fold-const.c (make_range, merge_ranges): Remove prototypes.
10416 (make_range_step): New function.
10417 (make_range): Use it.
10418 * tree.h (make_range_step): New prototypes.
10419 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
10420 * tree-ssa-reassoc.c: Include diagnostic-core.h.
10421 (struct range_entry): New type.
10422 (init_range_entry, range_entry_cmp, update_range_test,
10423 optimize_range_tests): New functions.
10424 (reassociate_bb): Call optimize_range_tests.
10426 2011-09-30 Jakub Jelinek <jakub@redhat.com>
10427 Richard Guenther <rguenther@suse.de>
10429 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
10430 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
10431 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
10432 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
10433 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
10434 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
10436 2011-09-30 Jan Beulich <jbeulich@suse.com>
10438 * lto-cgraph.c (output_cgraph): Remove processing of
10439 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
10440 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
10441 lto_input_toplevel_asms() instead.
10442 * lto-section-in.c (lto_section_name): Add "asm" entry.
10443 * lto-streamer-in.c (lto_input_toplevel_asms): New.
10444 * lto-streamer-out.c (lto_output_toplevel_asms): New.
10445 * lto-streamer.h (LTO_minor_version): Bump.
10446 (enum lto_section_type): Add LTO_section_asm.
10447 (struct lto_asm_header): New.
10448 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
10449 * tree-streamer.h (streamer_write_string_cst): Declare.
10450 * tree-streamer-out.c (write_string_cst): Rename to
10451 streamer_write_string_cst and make global. Handle incoming string
10453 (streamer_write_tree_header): Adjust call to renamed function.
10455 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10457 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
10458 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
10459 modulo_last_stage): New static variables.
10460 (set_modulo_params, discard_delay_pairs_above): New functions.
10461 (struct delay_pair): New member stages.
10462 (htab_i2_traverse, htab_i1_traverse): New static functions.
10463 (record_delay_slot_pair): New arg stages. All callers changed.
10465 (pair_delay): Take stages into account.
10466 (add_delay_dependencies): Don't do so for stage pairs.
10467 (struct sched_block_state): New member modulo_epilogue.
10468 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
10469 (unschedule_insns_until): Decrease modulo_insns_scheduled.
10470 Set HARD_DEP without using or.
10471 (resolve_dependencies): New static function.
10472 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
10473 If it is true, allow only insns with INSN_EXACT_TICK set.
10474 (schedule_block): Return bool, always true for normal scheduling,
10475 true or false depending on modulo scheduling success otherwise.
10476 Add bookkeeping for modulo scheduling, and call resolve_dependencies
10477 on everything left over after a modulo schedule.
10478 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
10479 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
10481 (set_modulo_params, discard_delay_pairs_above): Declare.
10482 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
10483 * doc/invoke.texi (--param): Document it.
10485 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
10486 New arg modulo_scheduling. All callers changed. Move note handling
10487 code here from schedule_ebbs.
10488 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
10489 out of schedule_ebbs.
10490 (schedule_ebbs): Call them. Remove note handling code moved to
10492 * sched-int.h (schedule_ebb, schedule_ebbs_init,
10493 schedule_ebbs_finish): Declare.
10495 2011-09-30 Richard Guenther <rguenther@suse.de>
10497 PR middle-end/50574
10498 * tree-cfg.c (verify_gimple_comparison): Compare component
10499 mode sizes for vector comparisons.
10501 2011-09-30 Revital Eres <revital.eres@linaro.org>
10503 * ddg.c (autoinc_var_is_used_p): New function.
10504 (create_ddg_dep_from_intra_loop_link,
10505 add_cross_iteration_register_deps): Call it.
10506 * ddg.h (autoinc_var_is_used_p): Declare.
10507 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
10508 (sms_schedule): Handle instructions with REG_INC.
10510 2011-09-30 Revital Eres <revital.eres@linaro.org>
10512 * modulo-sched.c (generate_reg_moves): Skip instructions that
10513 do not set a register and verify no regmoves are created for
10514 !single_set instructions.
10516 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10518 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
10521 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10524 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
10525 (qhs_zextenddi_op): New.
10526 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
10527 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
10528 Distinguish between ARM and Thumb2 states.
10530 2011-09-30 David S. Miller <davem@davemloft.net>
10532 * config/sparc/sparc.opt (VIS2): New option.
10533 * doc/invoke.texi: Document it.
10534 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
10535 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
10536 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
10537 (define_attr type): New insn type 'edgen'.
10538 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
10539 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
10540 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
10542 * niagara.md: Handle edgen.
10543 * niagara2.md: Likewise.
10544 * ultra1_2.md: Likewise.
10545 * ultra3.md: Likewise.
10546 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
10547 to 0x200 when TARGET_VIS2.
10548 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
10549 default when targetting capable cpus. TARGET_VIS2 implies
10550 TARGET_VIS, clear and it when TARGET_FPU is disabled.
10551 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
10552 (sparc_expand_builtin): Fix predicate indexing when builtin returns
10554 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
10555 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
10556 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
10557 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
10558 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
10559 * doc/extend.texi: Document new VIS 2.0 builtins.
10561 2011-09-29 Nick Clifton <nickc@redhat.com>
10562 Bernd Schmidt <bernds@codesourcery.com>
10564 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
10565 * config/frv/frvend.c: Likewise.
10566 * config/frv/frv.c (frv_function_prologue): Move misplaced
10567 CALL_ARG_LOCATION notes back to their proper locations.
10569 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
10572 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
10573 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
10574 from avr_rtx_costs.
10575 (avr_legitimate_address_p): Use avr_edump to print log information
10576 filtered by avr_log.
10577 (extra_constraint_Q): Ditto.
10578 (avr_legitimize_address): Ditto.
10579 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
10580 (final_prescan_insn): Use avr_log.rtx_costs as filter.
10582 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
10584 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
10585 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
10586 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
10587 NEON vector and structure modes to be tied.
10589 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10591 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
10592 forward declaration.
10593 (remove_duplicate_close_phi): Detect and repair creation of
10594 duplicate close-phis for a containing loop.
10596 2011-09-27 Andi Kleen <ak@linux.intel.com>
10598 * gcc.c (get_local_tick). Rename to get_random_number. Read from
10599 /dev/urandom. Add getpid call.
10600 (compare_debug_dump_opt_spec_function): Drop getpid call.
10602 2011-09-26 Andi Kleen <ak@linux.intel.com>
10604 * toplev.c (init_local_tick): Try reading random seed
10607 2011-09-26 Andi Kleen <ak@linux.intel.com>
10609 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
10610 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
10611 Handle numerical random seed.
10612 * lto-streamer.h (lto_file_decl_data): Change id to
10613 unsigned HOST_WIDE_INT.
10614 * toplev.c (random_seed): Add.
10615 (init_random_seed): Change for numerical random seed.
10616 (get_random_seed): Return as HOST_WIDE_INT.
10617 (set_random_seed): Crc32 existing string.
10618 * toplev.h (get_random_seed): Change to numercal return.
10619 * tree.c (get_file_function_name): Remove CRC. Handle
10620 numerical random seed.
10622 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
10625 * config.gcc (extra_objs): Add avr-log.o for $target in:
10626 avr-*-rtems*, avr-*-*.
10627 * config/avr/t-avr (avr-log.o): New rule to compile...
10628 * config/avr/avr-log.c: ...this new file.
10629 * config/avr/avr.opt (mlog=): New option.
10630 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
10631 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
10632 (avr_log_set_avr_log): New prototype.
10633 (avr_log_t): New typedef.
10634 (avr_log): New declaration.
10635 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
10637 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10639 * expr.c (do_store_flag): Expand vector comparison by
10640 building an appropriate VEC_COND_EXPR.
10641 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
10642 (c_objc_common_truthvalue_conversion): Adjust.
10643 * tree-vect-generic.c (do_compare): Helper function.
10644 (expand_vector_comparison): Check if hardware supports
10645 vector comparison of the given type or expand vector piecewise.
10646 (expand_vector_operation): Treat comparison as binary
10647 operation of vector type.
10648 (expand_vector_operations_1): Adjust.
10650 2011-09-29 Richard Guenther <rguenther@suse.de>
10652 * tree.c (build_opaque_vector_type): Make opaque vectors
10653 variant types of the corresponding non-opaque type. Make
10654 sure to share opaque vector types properly.
10656 2011-09-29 David S. Miller <davem@davemloft.net>
10658 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
10659 UNSPEC_ARRAY32): New unspec.
10660 (define_attr type): New type 'array'.
10661 (array{8,16,32}<P:mode>_vis): New patterns.
10662 * config/sparc/ultra1_2.md: Add reservations for 'array'.
10663 * config/sparc/ultra3.md: Likewise.
10664 * config/sparc/niagara.md: Likewise.
10665 * config/sparc/niagara2.md: Likewise.
10666 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
10668 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
10669 __vis_array32): New.
10670 * doc/extend.texi: Document new VIS builtins.
10672 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
10673 (VIS pixel-compare insn): Just use <gcond:name>.
10675 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
10676 code iterator used, so just use <code>. There are two mode iterators
10677 so explicitly use <GCM:gcm_name>.
10679 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
10681 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
10684 2011-09-28 David S. Miller <davem@davemloft.net>
10686 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
10687 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
10688 (UNSPEC_FCMP): New unspec.
10689 (gcond): New code iterator.
10690 (gcond_name): New code attr.
10691 (GCM): New mode iterator.
10692 (gcm_name): New mode attr.
10693 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
10695 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
10698 * config/sh/sh.md (negdi2): Move expansion into split to
10699 allow more combination options. Add T_REG clobber.
10700 (abssi2): New expander.
10701 (*negdi2, *abssi2, *negabssi2): New insns.
10702 (cneg): Change from insn to insn_and_split. Rename to
10703 negsi_cond. Add alternative for non-SH4.
10705 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
10707 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
10708 (neon_move_hi_quad_<mode>): Likewise.
10709 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
10711 2011-09-28 Nick Clifton <nickc@redhat.com>
10713 * config/rx/predicates.md (rx_minmax_operand): New predicate.
10714 Accepts immediates and a restricted subset of MEMs.
10715 * config/rx/rx.md (int_modes): New iterator.
10716 (smaxsi3, sminsi3): Delete and replace with...
10717 (smax<int_mode>3, smin<int_mode>3): New patterns.
10718 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
10720 2011-09-28 Richard Guenther <rguenther@suse.de>
10722 PR middle-end/50460
10723 * fold-const.c (try_move_mult_to_index): Handle &a.array the
10724 same as &a.array[0].
10726 2011-09-28 Kai Tietz <ktietz@redhat.com>
10728 * configure.ac: Add test for new section attribute
10729 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
10730 * config.in: Regenerated.
10731 * configure: Regenerated.
10732 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
10733 new section flag "e" for excluded sections, if supported.
10734 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
10736 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
10738 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
10741 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
10743 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
10746 2011-09-27 Sriraman Tallam <tmsriram@google.com>
10748 * output.h (SECTION_EXCLUDE): New macro.
10749 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
10751 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
10753 * fwprop.c (forward_propagate_and_simplify): After checking
10754 reg/subreg combinations, check whether the modes are the same.
10756 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
10757 Richard Sandiford <rdsandiford@googlemail.com>
10759 * config/mips/mips.c (mips_add_cfa_restore): New function.
10760 (mips16e_save_restore_reg): Use it.
10761 (mips_restore_reg): Likewise. Split double FPRs for
10762 REG_CFA_RESTORE notes.
10764 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
10766 PR middle-end/50386
10767 PR middle-end/50326
10768 * tree-sra.c (build_ref_for_model): Use the type of the field as
10769 the type of the COMPONENT_REF.
10771 2011-09-27 Jeff Law <law@redhat.com>
10773 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
10774 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
10775 (find_if_case_1): Use the probability of the THEN clause when
10776 determining if speculation is profitable.
10777 (find_if_case_2): Similarly for the ELSE clause.
10779 2011-09-27 Jakub Jelinek <jakub@redhat.com>
10781 * common.opt: Add -foptimize-strlen option.
10782 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
10783 (tree-sssa-strlen.o): Add dependencies.
10784 * opts.c (default_options_table): Enable -foptimize-strlen
10785 by default at -O2 if not -Os.
10786 * passes.c (init_optimization_passes): Add pass_strlen
10787 after pass_object_sizes.
10788 * timevar.def (TV_TREE_STRLEN): New timevar.
10789 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
10790 * tree-pass.h (pass_strlen): Declare.
10791 * tree-ssa-strlen.c: New file.
10792 * c-decl.c (merge_decls): If compatible stpcpy prototype
10793 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
10795 2011-09-27 Tom de Vries <tom@codesourcery.com>
10797 PR middle-end/43864
10798 * tree-ssa-tail-merge.c: New file.
10799 (struct same_succ_def): Define.
10800 (same_succ, const_same_succ): New typedef.
10801 (struct bb_cluster_def): Define.
10802 (bb_cluster, const_bb_cluster): New typedef.
10803 (struct aux_bb_info): Define.
10804 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
10805 (gvn_uses_equal): New function.
10806 (same_succ_print, same_succ_print_traverse, update_dep_bb)
10807 (stmt_update_dep_bb, local_def, same_succ_hash)
10808 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
10809 (same_succ_reset): New function.
10810 (same_succ_htab, same_succ_edge_flags)
10811 (deleted_bbs, deleted_bb_preds): New var.
10812 (debug_same_succ): New function.
10813 (worklist): New var.
10814 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
10815 (init_worklist, delete_worklist, delete_basic_block_same_succ)
10816 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
10817 (print_cluster, debug_cluster, update_rep_bb)
10818 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
10819 (all_clusters): New var.
10820 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
10821 (merge_clusters, set_cluster): New function.
10822 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
10823 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
10824 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
10825 (find_clusters_1, find_clusters): New function.
10826 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
10827 (update_bbs): New var.
10828 (apply_clusters): New function.
10829 (update_debug_stmt, update_debug_stmts): New function.
10830 (tail_merge_optimize): New function.
10831 tree-pass.h (tail_merge_optimize): Declare.
10832 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
10833 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
10834 (tree-ssa-tail-merge.o): New rule.
10835 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
10836 default at OPT_LEVELS_2_PLUS.
10837 * tree-ssa-sccvn.c (vn_valueize): Move to ...
10838 * tree-ssa-sccvn.h (vn_valueize): Here.
10839 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
10840 * common.opt (ftree-tail-merge): New switch.
10841 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
10842 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
10843 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
10844 (-ftree-tail-merge, max-tail-merge-comparisons)
10845 (max-tail-merge-iterations): New item.
10847 2011-09-27 Jan Hubicka <jh@suse.cz>
10849 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
10851 2011-09-27 Jan Hubicka <jh@suse.cz>
10853 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
10854 parameters passed by reference; handle loads from non-SSA scalars
10855 and update comments.
10857 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
10859 PR rtl-optimization/50249
10860 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
10861 instead of opnum and type. All callers changed. Remove useless
10863 Search forward for other reloads of the same type for the same operand
10864 using the same register; if any are found, return false.
10865 (reload_regs_reach_end_p): Same argument changes; all callers changed.
10867 2011-09-27 Andi Kleen <ak@linux.intel.com>
10868 Jan Hubicka <jh@suse.cz>
10870 * doc/invoke.texi (ffat-lto-objects): Document.
10871 * toplev.c (compile_file): Do not output assembly when doing slim lto;
10872 Output __gnu_slim_lto when doing slim lto.
10873 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
10874 (cgraph_optimize): Return early when doing slim lto.
10875 * opts.c (finish_options): Complain about lack of linker plugin
10876 when doing slim lto.
10877 * common.opt (ffat-lto-objects): New.
10879 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
10881 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
10882 between signed and unsigned.
10884 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
10886 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
10888 (vectorizable_type_promotion): Likewise.
10889 (vect_analyze_stmt): Call vectorizable_type_demotion and
10890 vectorizable_type_promotion for basic blocks.
10891 (supportable_widening_operation): Don't assume loop vectorization.
10892 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
10893 basic blocks. Update vectorization factor for basic block
10895 (vect_analyze_slp_instance): Allow multiple types for basic block
10896 vectorization. Recheck unrolling factor after construction of SLP
10899 2011-09-27 Richard Guenther <rguenther@suse.de>
10901 * tree-object-size.c (compute_object_sizes): Fix dumping of
10904 2011-09-27 Richard Guenther <rguenther@suse.de>
10906 PR tree-optimization/50363
10907 * tree-ssa-pre.c (create_expression_by_pieces): Handle
10908 pointer conversions in POINTER_PLUS_EXPRs properly.
10910 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
10912 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
10913 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
10914 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
10915 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
10916 that produce subreg moves. Define using VQX iterators.
10918 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
10920 * config/avr/avr.md (ashrqi3): Split alternative "n"
10921 into its remaining parts C03, C04, C05, C06, C07 and describe
10922 impact in CC by attribute "cc" appropriately.
10923 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
10926 2011-09-27 Jakub Jelinek <jakub@redhat.com>
10928 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
10929 from 3 x MAX_MACHINE_MODE.
10930 (CONSTM1_RTX): Define.
10931 * emit-rtl.c (const_tiny_rtx): Change into array of
10932 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
10933 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
10935 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
10936 MODE_VECTOR_INT modes.
10937 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
10938 Optimize if one operand is CONSTM1_RTX.
10939 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
10942 2011-09-26 David S. Miller <davem@davemloft.net>
10944 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
10945 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
10946 * config/sparc/visintrin.h: Update edge and pixel-compare
10947 intrinsics to return 'long' instead of 'int'.
10948 * doc/extend.texi: Update documentation to match.
10949 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
10950 flat, allow any instruction. Otherwise, when V9 allow parallels
10951 which consist only of sets to registers outside of %o0 to %o5.
10952 (sparc_vis_init_builtins): Update VIS builtin types for edge
10955 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
10956 is enabled, mark %gsr as global.
10957 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
10958 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
10960 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
10961 which will now define __VIS and __VIS__ when -mvis is enabled.
10962 * config/sparc/t-sparc: Likewise.
10963 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
10964 and add t-sparc to tmake_file for all sparc targets.
10965 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
10966 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
10968 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
10969 builtins for VIS vector addition and subtraction.
10970 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
10971 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
10972 __vis_fpsub32, __vis_fpsub32s): New.
10973 * doc/extend.texi: Document new VIS intrinsics.
10975 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10977 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
10978 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
10979 EQ/NE comparisons against +/-1 in the case of unused-after,
10980 non-ld-regs target.
10982 2011-09-26 Jakub Jelinek <jakub@redhat.com>
10984 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
10985 gctx.into_ssa after push_gimplify_context.
10987 * gimple.c (gimple_build_call_valist): New function.
10988 * gimple.h (gimple_build_call_valist): New prototype.
10989 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
10990 (update_gimple_call): Likewise.
10991 (update_call_from_tree): Use finish_update_gimple_call.
10992 * tree-ssa-propagate.h (update_gimple_call): New prototype.
10994 2011-09-26 Richard Guenther <rguenther@suse.de>
10996 PR tree-optimization/50472
10997 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
10998 volatile references.
11000 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
11002 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
11003 * target.def: (addr_space_subset_p): Likewise.
11005 2011-09-26 Tom de Vries <tom@codesourcery.com>
11007 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
11008 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
11009 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
11012 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
11015 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
11016 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
11017 output_reload_insisf.
11018 (adjust_len): Set default to "no".
11019 Remove alternative "yes". Add alternatives: "mov8", "mov16",
11020 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
11021 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
11022 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
11023 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
11024 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
11025 *lshrsi3_const): Set attribute "adjust_len".
11026 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
11027 (output_movsisf): Don't pass insn to output_reload_insisf.
11028 (adjust_insn_length): Handle new alternatives to adjust_len.
11029 Remove handling of ADJUST_LEN_YES. Clean-up code.
11031 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
11033 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
11034 may_trap_p to detect loads that may trap of fault.
11036 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
11038 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
11039 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
11040 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
11042 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
11043 * config/avr/avr.c: Rename output_reload_insisf_1 to
11044 output_reload_in_const.
11045 (avr_popcount_each_byte): Handle SFmode, too.
11046 (output_reload_in_const): Change so it can handle HI loads, too.
11047 Use avr_popcount_each_byte to work out if scratch register must be
11048 created on the fly.
11049 (output_reload_inhi): Rewrite using output_reload_in_const and...
11050 (output_movhi): ...use it to print constants' loads.
11051 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
11053 2011-09-25 David S. Miller <davem@davemloft.net>
11055 * config/sparc/constraints.md (C, P, Z): New constraints for
11056 const_doube, const_int, and const_vector "all ones" values.
11057 Make unused constraint letters comment match reality.
11058 * config/sparc/predicates.md (const_all_ones_operand,
11059 register_or_zero_or_all_ones_operand): New predicates.
11060 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
11061 as well as zero constants when VIS.
11062 (sparc_legitimate_constant_p): Likewise.
11063 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
11064 (movsf_insn): Likewise
11065 (movdi_insn_sp64): Add fone alternative.
11066 (movdf_insn_sp32_v9): Likewise.
11067 (movdf_insn_sp64): Likewise.
11069 * configure.ac: Add feature check to make sure the assembler
11070 supports the FMAF, HPC, and VIS 3.0 instructions found on
11071 Niagara-3 and later cpus.
11072 * configure: Rebuild.
11073 * config.in: Likewise.
11074 * config/sparc/sparc.opt: New option '-mfmaf'.
11075 * config/sparc/sparc.md: Add float fused multiply-add patterns.
11076 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
11077 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
11078 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
11079 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
11080 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
11081 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
11083 (sparc_rtx_costs): Handle 'FMA'.
11084 * doc/invoke.texi: Document -mfmaf.
11086 2011-09-25 Jakub Jelinek <jakub@redhat.com>
11088 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
11089 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
11090 DECL_BY_REFERENCE parameters.
11092 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
11094 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
11095 if there is no outgoing edge.
11097 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
11100 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
11102 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
11103 of vect_analyze_bb here.
11104 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
11106 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
11108 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
11109 Allow not simple iv if analyzing basic block.
11110 (create_data_ref): Update call to dr_analyze_innermost.
11111 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
11112 * tree-loop-distribution.c (generate_memset_zero): Likewise.
11113 * tree-predcom.c (find_looparound_phi): Likewise.
11114 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
11116 2011-09-24 David S. Miller <davem@davemloft.net>
11118 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
11119 (SPARC_GSR_REG): Define.
11120 (FIXED_REGISTERS): Mark GSR as fixed.
11121 (CALL_USED_REGISTERS): Mark GSR as call used.
11122 (HARD_REGNO_NREGS): GSR is always 1 register.
11123 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
11124 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
11125 (REGISTER_NAMES): Add "%gsr".
11126 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
11127 (UNSPEC_WRGSR): New unspec.
11128 (GSR_REG): New constant.
11129 (type): Add new insn type 'gsr'.
11130 (fpack16_vis, fpackfix_vis, fpack32_vis,
11131 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
11132 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
11133 rdgsr_v8plus): New expanders and insns.
11134 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
11135 using patterns which show that this is a plus in addition to a
11136 modification of GSR_REG, instead of an unspec.
11137 * config/sparc/ultra1_2.md: Handle 'gsr'.
11138 * config/sparc/ultra3.md: Likewise.
11139 * config/sparc/niagara.md: Likewise.
11140 * config/sparc/niagara2.md: Likewise.
11141 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
11143 (sparc_option_override): Make -mvis imply -mv8plus.
11144 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
11146 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
11147 __builtin_vis_read_gsr.
11148 (sparc_expand_buildin): Handle builtins that take one argument and
11150 (sparc_fold_builtin): Never fold writes to %gsr.
11151 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
11152 * doc/extend.texi: Document new VIS intrinsics.
11154 2011-09-23 Jan Hubicka <jh@suse.cz>
11156 * ipa-inline-transform.c (inline_call): Add comment.
11157 * ipa-inline.h (inline_param_summary): New structure and vector.
11158 (struct inline_edge_summary): Add param field.
11159 * ipa-inline-analysis.c (CHANGED): New constant.
11160 (add_clause): Handle CHANGED and NOT_CONSTANT.
11161 (predicate_probability): New function.
11162 (dump_condition): Dump CHANGED predicate.
11163 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
11164 of unknown function wide invariant.
11165 (evaluate_conditions_for_edge): Handle change probabilities.
11166 (inline_edge_duplication_hook): Copy param summaries.
11167 (inline_edge_removal_hook): Free param summaries.
11168 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
11169 sizes; dump param summaries.
11170 (will_be_nonconstant_predicate): Use CHANGED predicate.
11171 (record_modified_bb_info): New structure.
11172 (record_modified): New function.
11173 (param_change_prob): New function.
11174 (estimate_function_body_sizes): Compute param summaries.
11175 (estimate_edge_size_and_time): Add probability argument.
11176 (estimate_node_size_and_time): Add inline_param_summary argument;
11177 handle predicate probabilities.
11178 (remap_predicate): Fix formating.
11179 (remap_edge_change_prob): New function.
11180 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
11181 (remap_edge_predicates): ... this one.
11182 (inline_merge_summary): Remap edge summaries; handle predicate
11183 probabilities; remove param summaries after we are done.
11184 (do_estimate_edge_time): Update.
11185 (do_estimate_edge_growth): Update.
11186 (read_inline_edge_summary): Read param info.
11187 (inline_read_summary): Fix formating.
11188 (write_inline_edge_summary): Write param summaries.
11190 2011-09-23 Jakub Jelinek <jakub@redhat.com>
11192 * config/i386/i386.c (ix86_print_operand): Handle %~.
11193 (ix86_print_operand_punct_valid_p): Return true also for '~'.
11194 * config/i386/sse.md (i128): New mode_attr.
11195 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
11196 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
11197 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
11198 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
11199 patterns, use "<sseinsnmode>" for "mode" attribute.
11200 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
11201 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
11202 %~128 in the patterns, use "OI" for "mode" attribute.
11204 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
11207 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
11208 "tstsi", "compare".
11209 (*cmpqi_sign_extend): Use s8_operand.
11210 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
11211 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
11213 (out_tsthi, out_tstsi): Remove prototypes.
11214 (avr_out_tsthi, avr_out_tstsi): New prototypes.
11215 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
11216 (avr_asm_len): Negative length now sets *plen to -length.
11217 (compare_sign_p): Return bool instead of int.
11218 (compare_diff_p, compare_eq_p): Ditto and make static.
11219 (avr_out_tsthi): New function.
11220 (avr_out_tstsi): New function.
11221 (avr_out_compare): New function.
11222 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
11223 ADJUST_LEN_COMPARE.
11225 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
11228 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
11229 (addsi3): Rewrite using QI scratch register. Adjust text
11230 peepholes using plus:SI.
11231 (*addsi3_zero_extend.hi): New insn.
11232 (*subsi3_zero_extend.hi): New insn.
11233 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
11234 (*subsi3_zero_extend): Ditto.
11235 (subsi3): Change predicate #2 to register_operand.
11236 * config/avr/avr-protos.h (avr_out_plus): New prototype.
11237 (avr_out_plus_1): New static function.
11238 (avr_out_plus): New function.
11239 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
11241 2011-09-23 Jakub Jelinek <jakub@redhat.com>
11243 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
11244 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
11246 2011-09-23 Ian Lance Taylor <iant@google.com>
11248 * godump.c (go_define): Treat a single character in single quotes,
11249 or a string, as an operand.
11251 2011-09-23 Martin Jambor <mjambor@suse.cz>
11253 * ipa-prop.h (jump_func_type): Updated comments.
11254 (ipa_known_type_data): New type.
11255 (ipa_jump_func): Use it to describe known type jump functions.
11256 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
11257 reflect the new known type jump function contents.
11258 (compute_known_type_jump_func): Likewise.
11259 (combine_known_type_and_ancestor_jfs): Likewise.
11260 (try_make_edge_direct_virtual_call): Likewise.
11261 (ipa_write_jump_function): Likewise.
11262 (ipa_read_jump_function): Likewise.
11263 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
11264 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
11265 (propagate_accross_jump_function): Likewise.
11267 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
11270 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
11271 (rotlqi3_4): Turn insn into expander.
11272 (*rotlqi3): New insn.
11273 (rotlhi3, rotlsi3): Support rotate left/right by 1.
11274 (*rotlhi2.1, *rotlhi2.15): New insns.
11275 (*rotlsi2.1, *rotlsi2.31): New insns.
11276 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
11278 2011-09-23 Bin Cheng <bin.cheng@arm.com>
11280 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
11282 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
11284 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
11286 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11288 * reload.c (find_reloads): Set operand_mode to Pmode for address
11289 operands consisting of just a CONST_INT.
11291 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
11294 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
11295 blendv, force op_true to register if it doesn't satisfy
11296 nonimmediate_operand predicate.
11298 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
11300 PR middle-end/50113
11301 PR middle-end/50061
11302 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
11303 get the locate.where_pad value for register-only arguments.
11304 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
11305 (arm_pad_reg_upward): Handle null types.
11307 2011-09-22 Jan Hubicka <jh@suse.cz>
11309 * ipa-inline-analysis.c: Fix overly long lines.
11311 2011-09-22 Jan Hubicka <jh@suse.cz>
11313 * ipa-inline-transform.c (inline_call): Always update jump functions
11315 * ipa-inline.c (ipa_inline): Likewise; do not call
11316 ipa_create_all_structures_for_iinln.
11317 (ipa_inline): Always free jump functions.
11318 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
11319 (remap_edge_predicates): Fix pasto.
11320 (inline_merge_summary): Remove nlined edge predicate; remove hack.
11321 (inline_analyze_function): Always initialize jump functions.
11322 (inline_generate_summary): Likewise.
11323 (inline_write_summary): Always write jump functions when ipa-cp
11325 (inline_read_summary): Always read jump functions when ipa-cp
11327 * ipa-prop.c (iinlining_processed_edges): Remove.
11328 (update_indirect_edges_after_inlining): Do not use
11329 iinlining_processed_edges; instead set param_index to -1.
11330 (propagate_info_to_inlined_callees): Only try to indirect inlining
11331 when asked to do so; update jump functions of indirect calls, too;
11332 remove jump functions of the inlined edge.
11333 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
11334 (ipa_create_all_structures_for_iinln): Remove.
11335 (ipa_free_all_structures_after_iinln): Do not free
11336 iinlining_processed_edges.
11337 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
11339 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
11341 * config/arm/predicates.md (expandable_comparison_operator): New
11342 predicate, extracted from...
11343 (arm_comparison_operator): ...here.
11344 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
11345 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
11346 (movdfcc): Use expandable_comparison_operator.
11348 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
11352 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
11353 (avr_popcount_each_byte): New prototype.
11354 * config/avr/avr.c (avr_popcount): New static function.
11355 (avr_popcount_each_byte): New function.
11356 (avr_out_bitop): New function.
11357 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
11358 avr_out_bitop. Cleanup code.
11359 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
11360 (Ca4, Co4, Cx4): New constraints.
11361 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
11363 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
11364 (andsi3, iorsi3, xorsi3): Ditto.
11365 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
11367 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
11369 PR tree-optimization/50451
11370 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
11371 constant operands in reduction.
11372 (vect_get_slp_defs): Don't create vector operand for NULL scalar
11375 2011-09-22 David S. Miller <davem@davemloft.net>
11377 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
11378 fpack16, fpack32, fpackfix as const.
11380 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
11381 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
11382 constants. Use them everywhere.
11384 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
11386 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
11387 Added AND special case. Adapted comments.
11388 (sh_rtx_costs): Added XOR and IOR case.
11390 2011-09-21 Jan Hubicka <jh@suse.cz>
11392 * ipa-inline-analsis.c (compute_inline_parameters): Set
11393 cfun and current_function_decl.
11395 2011-09-21 Jan Hubicka <jh@suse.cz>
11397 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
11398 handled components in parameter of builtin_constant_p.
11399 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
11401 2011-09-21 Jan Hubicka <jh@suse.cz>
11403 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
11404 * ipa-inline.h (estimate_edge_time): Fix pasto.
11405 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
11407 2011-09-21 Jakub Jelinek <jakub@redhat.com>
11409 * config/i386/i386.c (ix86_expand_sse_movcc): Use
11410 blendvps, blendvpd and pblendvb if possible.
11412 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
11415 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
11416 operand 1 predicate to register_operand and operand 2 predicate
11417 to nonimmediate_operand.
11418 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
11419 xop_pcmov, force op_true to register. Also, force op_false to
11420 register if it doesn't satisfy nonimmediate_operand predicate.
11422 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
11424 * config/i386/bmi2intrin.h (_mulx_u64): New.
11425 (_mulx_u32): Ditto.
11427 2011-09-21 Jan Hubicka <jh@suse.cz>
11429 PR tree-optimization/50433
11430 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
11431 Use get_base_address.
11433 2011-09-21 Jakub Jelinek <jakub@redhat.com>
11435 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
11436 nonimmediate_operand instead of register_operand predicate for operands
11437 1 and 2, force them into registers if expanding them as comparison.
11438 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
11439 V8HImode force into register just operand 1.
11441 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
11444 * config/avr/avr.c (avr_function_arg_advance): Change error to
11445 warning if a fixed register is needed as function argument.
11447 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
11451 * config/avr/avr.md (adjust_len): New insn attribute.
11452 (*reload_insi, *reload_insf): Use it.
11453 (*movsi, *movsf): Use new interface of output_movsisf.
11454 * config/avr/avr-protos.h (output_movsisf): Change prototype.
11455 * config/avr/avr.c (output_movsisf): Ditto.
11456 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
11457 lengths of insns *reload_insi, *reload_insf.
11458 (output_reload_insisf_1): New static function.
11459 (output_reload_insisf): Use it.
11461 2011-09-21 David S. Miller <davem@davemloft.net>
11463 * config/sparc/sparc.c (def_builtin): Change from macro into function.
11464 (def_builtin_const): New.
11465 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
11466 other than alignaddr and falignaddr.
11468 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
11469 UNSPEC_FCMPEQ): New unspec codes.
11470 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
11471 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
11472 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
11473 new pixel compare VIS patterns.
11474 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
11475 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
11476 __vis_fcmpeq16, __vis_fcmpeq32): New.
11477 * doc/extend.texi: Document new pixel compare VIS intrinsics.
11479 2011-09-21 Tom de Vries <tom@codesourcery.com>
11481 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
11483 2011-09-20 David S. Miller <davem@davemloft.net>
11485 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
11486 (aligneddrl<P:mode>_vis): New pattern.
11487 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
11488 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
11489 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
11490 alignaddrl insn, and adjust edge operations for updated types.
11491 * config/sparc/visintrin.h: Likewise.
11492 * doc/extend.texi: Make typing in VIS documentation match reality.
11494 2011-09-20 Terry Guo <terry.guo@arm.com>
11496 * config/arm/arm-arches.def: Add armv6s-m.
11497 * config/arm/arm-tables.opt: Regenerate.
11499 2011-09-20 Wei Guozhi <carrot@google.com>
11501 PR rtl-optimization/49452
11502 * postreload.c (reload_combine): Invalidate use information when across
11505 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
11507 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
11508 Remove maintenance overhead.
11509 (haifa_sched_init, sched_finish): Update.
11511 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
11513 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
11514 to calculate unit, prefix_rep and prefix_data16 attributes.
11515 (*mov<mode>_internal): Ditto for unit attribute.
11516 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
11517 (*movv2sf_internal): Ditto.
11518 * config/i386/sse.md (VI1248_256): Remove mode iterator.
11519 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
11520 (*avx2_eq<mode>3): Ditto.
11521 (avx2_gt<mode>3): Ditto.
11523 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
11525 * config/i386/i386.md (maxmin): New code iterator.
11526 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
11527 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
11529 (*avx2_<maxmin:code><mode>3): Macroize isn from
11530 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
11531 maxmin code iterator.
11532 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
11533 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
11534 <umaxmin:code>v16qi3.
11536 2011-09-19 Alan Modra <amodra@gmail.com>
11537 Michael Meissner <meissner@linux.vnet.ibm.com>
11540 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
11541 split the load of the indirect function's TOC from the call to
11542 prevent the compiler from moving the load of the new TOC above
11543 code that references the current function's TOC.
11544 (call_indirect_aix<ptrsize>_internal): Ditto.
11545 (call_indirect_aix<ptrsize>_nor11): Ditto.
11546 (call_indirect_aix<ptrsize>_internal2): Ditto.
11547 (call_value_indirect_aix<ptrsize>): Ditto.
11548 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11549 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11550 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11552 2011-09-19 Jakub Jelinek <jakub@redhat.com>
11554 * config/i386/sse.md (*sse4_1_extractps): Change into
11555 define_insn_and_split, add =x 0 n and =x x n alternatives
11556 and split them after reload.
11558 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
11560 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
11562 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
11564 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
11566 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
11568 PR tree-optimization/50413
11569 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
11570 a basic block if one of its data-refs can't be analyzed.
11572 2011-09-19 Paul Brook <paul@codesourcery.com>
11574 * config/arm/predicates.md (shift_amount_operand): Check constant
11575 shift count is in range.
11576 (const_shift_operand): Remove.
11578 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
11579 Iain Sandoe <developer@sandoe-acoustics.co.uk>
11582 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
11583 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
11585 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
11587 * config/i386/bmiintrin.h: Remove tmp.
11588 * config/i386/tbmintrin.h: Likewise.
11590 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
11592 PR tree-optimization/50414
11593 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
11596 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
11598 PR tree-optimization/50412
11599 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
11600 acceses that require epilogue loop if vectorizing outer loop.
11602 2011-09-17 David S. Miller <davem@davemloft.net>
11604 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
11605 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
11607 (define_attr type): New type 'edge'.
11608 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
11609 edge32l_vis): New patterns.
11610 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
11611 * config/sparc/ultra3.md: Likewise.
11612 * config/sparc/niagara.md: Likewise.
11613 * config/sparc/niagara2.md: Likewise.
11614 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
11615 builtins for VIS edge instructions.
11616 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
11617 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
11619 (__v8qi, __v4qi): Make unsigned.
11620 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
11621 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
11622 __vis_fpack32): Fix types.
11623 * doc/extend.texi: Document new 'edge' VIS intrinsics.
11625 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
11627 (niagara3_costs): New.
11628 (sparc_option_override): Use it.
11629 * gcc/config/sparc/niagara2.md: Adjust with more accurate
11630 Niagara-3 reservations.
11632 2011-09-17 Jakub Jelinek <jakub@redhat.com>
11634 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
11635 (sse2_avx, sseinsnmode): Add V2TI.
11636 (REDUC_SMINMAX_MODE): New mode iterator.
11637 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
11638 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
11639 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
11640 (sse2_lshrv1ti3): Rename to...
11641 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
11642 iterator. Move before umaxmin expanders.
11643 * config/i386/i386.h (VALID_AVX256_REG_MODE,
11644 SSE_REG_MODE_P): Accept V2TImode.
11645 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
11646 V16HImode, V8SImode and V4DImode.
11648 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
11650 (ix86_build_signbit_mask): Likewise.
11651 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
11652 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
11653 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
11654 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
11655 (<code><mode>3) ... this.
11656 (avx2_<code><mode>3 smaxmin expand): Rename to...
11657 (<code><mode>3) ... this.
11658 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
11659 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
11660 VI8_AVX2 mode iterator.
11661 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
11662 VI8_AVX2 mode iterator.
11663 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
11666 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
11668 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
11671 2011-09-16 David S. Miller <davem@davemloft.net>
11673 * config/sparc/visintrin.h: New file.
11674 * config.gcc: Add it to extra_headers on sparc.
11676 2011-09-16 Jakub Jelinek <jakub@redhat.com>
11678 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
11679 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
11680 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
11681 reduc_smin_v4sf): Adjust callers.
11682 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
11685 * config/i386/sse.md (vec_extract_hi_<mode>,
11686 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
11687 vextracti128 instead of vextractf128 for -mavx2 and
11688 integer vectors. For V4DFmode fix up mode attribute.
11689 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
11690 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
11691 instead of V8SF mode attribute.
11692 (avx2_extracti128): Change into define_expand.
11693 * config/i386/i386.c (ix86_expand_vector_extract): Handle
11694 32-byte vector modes if TARGET_AVX.
11696 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
11698 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
11699 (umulqi3_highpart, smulqi3_highpart): Ditto.
11700 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
11701 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
11702 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
11704 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
11707 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
11708 (*maddqi4, *maddqi4.const): New insns.
11709 (*msubqi4, *msubqi4.const): New insns.
11710 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
11711 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
11712 HImode by 1 in the case of multiplying with a CONST_INT.
11713 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
11715 2011-09-15 Jan Hubicka <jh@suse.cz>
11718 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
11719 error_mark_node in the DECL_INITIAL of vtable.
11721 2011-09-15 Diego Novillo <dnovillo@google.com>
11723 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
11724 @SYSROOT_CFLAGS_FOR_TARGET@.
11725 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
11726 * configure: Regenerate.
11727 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
11728 Remove setting of GCC_UNDER_TEST.
11730 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
11732 * config/i386/i386.c (output_fp_compare): Return %v prefixed
11733 instruction mnemonics for TARGET_AVX.
11735 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
11736 "type" attribute calculation.
11737 (*movdf_internal): Ditto.
11738 (*movsf_internal): Ditto.
11740 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
11742 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
11744 2011-09-15 Jason Merrill <jason@redhat.com>
11747 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
11749 2011-09-15 Jan Hubicka <jh@suse.cz>
11751 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
11752 simplify obviously true clauses.
11753 (and_predicates, or_predicates): Add conditions parameter.
11754 (inline_duplication_hoook): Update.
11755 (mark_modified): New function.
11756 (unmodified_parm): New function.
11757 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
11758 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
11759 Use unmodified_parm.
11760 (estimate_function_body_sizes): Update.
11761 (remap_predicate): Update.
11763 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
11765 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
11766 read-after-read dependencies in basic block SLP.
11768 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11770 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
11773 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11775 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
11778 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11780 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
11783 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11785 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
11787 * config/rs6000/constraints.md: Likewise.
11789 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11791 * config/microblaze/microblaze.md: Use match_test rather than
11792 eq/ne symbol_ref throughout file.
11794 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11796 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
11799 2011-09-14 Tom de Vries <tom@codesourcery.com>
11801 PR middle-end/50251
11802 * explow.c (emit_stack_restore): Set crtl->need_drap if
11803 stack_restore is emitted.
11805 2011-09-14 Julian Brown <julian@codesourcery.com>
11807 * config/arm/arm.c (arm_override_options): Add unaligned_access
11809 (arm_file_start): Emit attribute for unaligned access as appropriate.
11810 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
11811 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
11812 (insv, extzv): Add unaligned-access support.
11813 (extv): Change to expander. Likewise.
11814 (extzv_t1, extv_regsi): Add helpers.
11815 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
11816 (unaligned_storesi, unaligned_storehi): New.
11817 (*extv_reg): New (previous extv implementation).
11818 * config/arm/arm.opt (munaligned_access): Add option.
11819 * config/arm/constraints.md (Uw): New constraint.
11820 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
11821 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
11822 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
11823 volatile accesses when -fstrict-volatile-bitfields is in effect.
11824 (extract_bit_field_1): Likewise.
11826 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
11828 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
11829 a scalar integer before applying integer-only optimisations to
11832 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
11834 * config/mips/mips.c (mips_expand_epilogue): Generate a
11835 simple_return only if the return address is in r31.
11837 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
11839 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
11840 NULL for a jump that is a cc0 insn, pick the previous insn for
11843 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11845 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
11848 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11850 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
11853 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11855 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
11856 symbol_ref throughout file.
11858 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11860 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
11863 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11865 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
11868 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11870 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
11872 * config/arm/neon.md: Likewise.
11873 * config/arm/vfp.md: Likewise.
11874 * config/arm/thumb2.md: Likewise.
11875 * config/arm/cortex-m4.md: Likewise.
11877 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
11879 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
11880 define_insn patterns for combine.
11882 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
11884 * reorg.c: Always define make_return_insns.
11886 2011-09-13 Jan Hubicka <jh@suse.cz>
11889 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
11891 2011-09-13 Jan Hubicka <jh@suse.cz>
11894 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
11896 2011-09-13 Paul Brook <paul@codesourcery.com>
11898 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11899 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
11900 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
11901 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
11902 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
11903 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
11904 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
11905 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
11906 enabling unwind tables.
11907 (c6x_debug_unwind_info): New function.
11908 (TARGET_ARM_EABI_UNWINDER): Define.
11909 (TARGET_DEBUG_UNWIND_INFO): Define.
11910 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
11911 (TARGET_EXTRA_CFI_SECTION): Remove.
11912 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
11913 * ginclude/unwind-arm-common.h: New file.
11915 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
11918 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
11919 * config/avr/avr.md: (extend_s): New code attribute.
11920 (mul_r_d): New code attribute.
11921 (*maddqihi4, *umaddqihi4): New insns.
11922 (*msubqihi4, *umsubqihi4): New insns.
11923 (*usmaddqihi4, *sumaddqihi4): New insns.
11924 (*usmsubqihi4, *susubdqihi4): New insns.
11925 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
11926 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
11927 (*umsubqihi4.uconst.ashift): New insn-and-split.
11928 (*msubqihi4.sconst.ashift): New insn-and-split.
11929 (*sumaddqihi4.uconst): New insn-and-split.
11930 (*sumsubqihi4.uconst): New insn-and-split.
11931 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
11932 PLUS:HI and MINUS:HI.
11934 2011-09-13 Revital Eres <revital.eres@linaro.org>
11936 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
11937 (optimize_sc): Adjust call to remove_node_from_ps.
11938 (sms_schedule): Add print info.
11940 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
11942 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
11945 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11948 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
11949 NOTE_INSN_CFI notes, with the exception of
11950 NOTE_INSN_SWITCH_TEXT_SECTIONS.
11952 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
11953 Richard Sandiford <rdsandiford@googlemail.com>
11955 * config/mips/mips.c (mips_epilogue): New structure.
11956 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
11957 restoring registers.
11958 (mips_epilogue_emit_cfa_restores): New function.
11959 (mips_epilogue_set_cfa): Likewise.
11960 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
11961 the current CFA register from the stack, redefine the CFA in terms
11962 of the stack pointer.
11963 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
11964 to the epilogue instructions.
11966 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
11968 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
11970 (mips16e_build_save_restore): Update accordingly.
11972 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11974 PR rtl-optimization/50212
11975 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
11976 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
11979 * calls.c (load_register_parameters): Use use_reg_mode instead
11980 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
11982 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
11983 for stack CALL_INSN_FUNCTION_USAGE uses.
11984 * expr.h (use_reg_mode): New prototype.
11985 (use_reg): Changed into inline around use_reg_mode.
11986 * expr.c (use_reg): Renamed to...
11987 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
11988 mode to that mode instead of VOIDmode.
11989 * var-tracking.c (prepare_call_arguments): Don't track parameters
11990 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
11991 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
11994 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
11997 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
11998 (progmem_section): New Variable.
11999 (avr_asm_init_sections): Initialize it.
12000 (TARGET_ASM_SELECT_SECTION): Define to...
12001 (avr_asm_select_section): ... this new Function.
12002 (avr_replace_prefix): New Function.
12003 (avr_asm_function_rodata_section): Use it.
12004 (avr_insert_attributes): Don't add section attribute for PROGMEM.
12005 (avr_section_type_flags): Use avr_progmem_p instead of section
12006 name to detect if object is in PROGMEM.
12007 (avr_asm_named_section): Set section name prefix for objects in
12010 2011-09-12 Jakub Jelinek <jakub@redhat.com>
12013 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
12014 sprintf format string.
12016 2011-09-12 Richard Guenther <rguenther@suse.de>
12018 PR tree-optimization/50343
12019 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
12020 that the reduction is over an SSA name before checking its definition.
12022 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
12024 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
12027 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
12029 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
12031 * config/mips/sb1.md: Likewise.
12032 * config/mips/predicates.md: Replace (match_test "!...")
12033 with (not (match_test "..."))
12034 * config/mips/constraints.md: Likewise.
12036 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
12038 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
12039 * config/arm/arm-tables.opt: Regenerate.
12040 * config/arm/arm-tune.md: Regenerate.
12041 * config/arm/arm.c (arm_file_start): Output .arch directive when
12042 user passes -mcpu=generic-*.
12043 (arm_issue_rate): Add genericv7a support.
12044 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
12045 (ASM_CPU_SPEC): New define.
12046 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
12047 * config/arm/semi.h (ASM_SPEC): Likewise.
12048 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
12049 and -mtune=generic-*.
12051 2011-09-09 Richard Guenther <rguenther@suse.de>
12053 PR tree-optimization/50328
12054 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
12055 constant or default-def operand.
12057 2011-09-09 Richard Guenther <rguenther@suse.de>
12059 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
12062 2011-09-09 Richard Guenther <rguenther@suse.de>
12064 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
12065 instead of a statement.
12066 * gimple-fold.c (fold_stmt_inplace): Likewise.
12067 * sese.c (graphite_copy_stmts_from_block): Adjust.
12068 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
12069 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
12071 (forward_propagate_addr_into_variable_array_index): Likewise.
12072 (forward_propagate_addr_expr_1): adjust.
12073 (associate_plusminus): Likewise.
12074 (ssa_forward_propagate_and_combine): Likewise.
12075 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
12076 (execute_cse_reciprocals): Likewise.
12077 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
12079 2011-09-09 Nick Clifton <nickc@redhat.com>
12081 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
12082 Return a positive value to indicate that the bits at the
12083 bottom of the register should be cleared.
12085 2011-09-09 Richard Guenther <rguenther@suse.de>
12087 * tree-ssa-operands.c (swap_tree_operands): Always adjust
12088 existing operand positions.
12090 2011-09-09 Richard Guenther <rguenther@suse.de>
12092 PR middle-end/50333
12093 * tree-data-ref.c (split_constant_offset): Do not try to handle
12096 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
12098 PR tree-optimization/50318
12099 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
12100 typo in use of mult_rhs1 and mult_rhs2.
12102 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
12104 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
12105 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
12107 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
12109 * config/arm/arm.md (push_multi): Emit predicates.
12110 (push_fp_multi): Likewise.
12111 * config/arm/arm.c (vfp_output_fstmd): Likewise.
12113 2011-09-08 Dodji Seketeli <dodji@redhat.com>
12115 PR c++/33255 - Support -Wunused-local-typedefs warning
12116 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
12117 (pushdecl): Use the new record_locally_defined_typedef.
12118 (store_parm_decls): Allocate cfun->language.
12119 (finish_function): Use the new maybe_warn_unused_local_typedefs,
12120 and free cfun->language.
12121 (c_push_function_context): Allocate cfun->language here only if needed.
12122 (c_pop_function_context): Likewise, mark cfun->language
12123 for collection only when it should be done.
12124 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
12125 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
12126 maybe_record_local_typedef_use.
12127 * doc/invoke.texi: Update documentation for
12128 -Wunused-local-typedefs.
12130 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
12132 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
12133 (ix86_avoid_lea_for_add): Likewise.
12134 (ix86_avoid_lea_for_addr): Likewise.
12135 (ix86_split_lea_for_addr): Likewise.
12137 * config/i386/i386.c (LEA_MAX_STALL): New.
12138 (increase_distance): Likewise.
12139 (insn_defines_reg): Likewise.
12140 (insn_uses_reg_mem): Likewise.
12141 (distance_non_agu_define_in_bb): Likewise.
12142 (distance_agu_use_in_bb): Likewise.
12143 (ix86_lea_outperforms): Likewise.
12144 (ix86_ok_to_clobber_flags): Likewise.
12145 (ix86_avoid_lea_for_add): Likewise.
12146 (ix86_avoid_lea_for_addr): Likewise.
12147 (ix86_split_lea_for_addr): Likewise.
12148 (distance_non_agu_define): Search in pred BBs added.
12149 (distance_agu_use): Search in succ BBs added.
12150 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
12151 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
12152 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
12154 * config/i386/i386.md: Split added to transform non destructive
12155 add into move and add.
12156 (lea_1): transformed into insn_and_split to avoid AGU stalls.
12157 (lea<mode>_2): Likewise.
12159 2011-09-08 Martin Jambor <mjambor@suse.cz>
12161 PR tree-optimization/50287
12162 * ipa-split.c (split_function): Do not create SSA names for
12163 non-gimple-registers.
12165 2011-09-08 Richard Guenther <rguenther@suse.de>
12167 PR tree-optimization/19831
12168 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
12169 skip builtins with vdefs that do not really store something.
12170 (propagate_necessity): For calls to free that we can associate
12171 with an allocation function do not mark the freed pointer
12172 definition necessary.
12173 (eliminate_unnecessary_stmts): Remove a call to free if
12174 the associated call to an allocation function is not necessary.
12176 2011-09-08 Richard Guenther <rguenther@suse.de>
12178 PR tree-optimization/19831
12179 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
12180 allocation functions as necessary.
12182 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
12184 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
12186 (darwin_default_min_version): Amended to provide defaults
12187 for the cross directory case.
12188 (darwin_driver_init): call darwin_default_min_version unconditionally.
12189 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
12190 * config/darwin9.h: Likewise.
12191 * config/darwin10.h: Likewise.
12192 * config/rs6000/darwin7.h: Likewise.
12194 2011-09-08 Jakub Jelinek <jakub@redhat.com>
12197 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
12198 code early if TARGET_AVX.
12199 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
12201 2011-09-07 Jakub Jelinek <jakub@redhat.com>
12203 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
12207 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
12208 "mode" attribute computation.
12210 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
12212 * regrename.c (struct du_head): Make nregs signed.
12213 (closed_chains): Remove.
12214 (create_new_chain): Return the new chain.
12215 (chain_from_id): New static function.
12216 (dump_def_use_chain): Change argument to be an int, indicating
12217 the first ID to print. All callers changed.
12218 (merge_overlapping_regs): Use chain_from_id. Assert that
12219 chains don't conflict with themselves.
12220 (rename_chains): Take no argument. Iterate over id_to_chain
12221 rather to find chains to rename. Clear tick before the main loop.
12222 (struct incoming_reg_info): New struct.
12223 (struct bb_rename_info): New struct.
12224 (init_rename_info, set_incoming_from_chain, merge_chains): New
12226 (regrename_analyze): New static function, broken out of
12227 regrename_optimize. Record and make use of open chain information
12228 at basic block boundaries, and merge chains where possible.
12229 (scan_rtx_reg): Make this_nregs signed. Don't update
12231 (build_def_use): Return a bool to indicate success. All callers
12232 changed. Don't initialize global data here.
12233 (regrename_optimize): Move most code out of here into
12235 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
12236 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
12237 static inline functions.
12238 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
12240 * bb-reorder.c (insert_section_boundary_note): Don't check
12241 optimize_function_for_speed_p.
12242 (gate_handle_partition_blocks): Do it here instead.
12243 (gate_handle_reorder_blocks): Move preliminary checks here ...
12244 (rest_of_handle_reorder_blocks): ... from here.
12246 2011-09-07 Martin Jambor <mjambor@suse.cz>
12248 PR middle-end/50301
12249 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
12250 function index bounds.
12251 (perhaps_add_new_callers): Likewise.
12253 2011-09-07 Martin Jambor <mjambor@suse.cz>
12255 PR tree-optimization/49911
12256 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
12257 enumerations to the corresponding plain integer type.
12259 2011-09-07 Richard Guenther <rguenther@suse.de>
12261 PR tree-optimization/50319
12262 * tree-if-conv.c (set_bb_predicate): Assert we only set
12263 canonical predicates.
12264 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
12265 around canonical predicates.
12266 (predicate_bbs): Do not re-gimplify already canonical
12267 predicates. Properly unshare them though.
12268 (find_phi_replacement_condition): Simplify.
12270 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
12273 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
12274 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
12275 reusing the old code from get_arm_condition_code. Return ARM_NV
12276 for invalid comparison codes.
12277 (get_arm_condition_code): Redefine in terms of
12278 maybe_get_arm_condition_code.
12279 * config/arm/predicates.md (arm_comparison_operator): Use
12280 maybe_get_arm_condition_code.
12282 2011-09-07 Richard Guenther <rguenther@suse.de>
12284 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
12285 Canonicalize negated predicates by swapping edges.
12286 (forward_propagate_into_cond): Likewise.
12288 2011-09-07 Richard Guenther <rguenther@suse.de>
12290 PR tree-optimization/50213
12291 * tree-flow.h (simple_iv_increment_p): Declare.
12292 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
12294 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
12295 not propagate simple IV counter increments.
12297 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
12298 Iain Sandoe <iains@gcc.gnu.org>
12300 * config/rs6000/rs6000.c (compute_save_world_info): Test
12301 cfun->has_nonlocal_label to determine if the out-of-line save
12302 world call may be used.
12304 2011-09-07 Nick Clifton <nickc@redhat.com>
12306 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
12307 label on the parallel part of the insn.
12309 2011-09-07 Jakub Jelinek <jakub@redhat.com>
12312 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
12313 avoid_constant_pool_reference first instead of last.
12315 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12317 * doc/configfiles.texi (Configuration Files): Update documentation
12318 about tm_p.h and remove FIXME comment.
12320 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
12322 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
12323 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
12325 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
12327 * config/darwin10.h Remove duplicate LIB_SPEC.
12329 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
12331 PR middle-end/44382
12332 * target.def (reassociation_width): New hook.
12334 * doc/tm.texi.in (reassociation_width): Likewise.
12336 * doc/tm.texi (reassociation_width): Likewise.
12338 * doc/invoke.texi (tree-reassoc-width): New param documented.
12340 * hooks.h (hook_int_uint_mode_1): New default hook.
12342 * hooks.c (hook_int_uint_mode_1): Likewise.
12344 * config/i386/i386.h (ix86_tune_indices): Add
12345 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
12347 (TARGET_REASSOC_INT_TO_PARALLEL): New.
12348 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
12350 * config/i386/i386.c (initial_ix86_tune_features): Add
12351 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
12353 (ix86_reassociation_width): New function.
12355 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
12357 * tree-ssa-reassoc.c (get_required_cycles): New function.
12358 (get_reassociation_width): Likewise.
12359 (swap_ops_for_binary_stmt): Likewise.
12360 (rewrite_expr_tree_parallel): Likewise.
12362 (rewrite_expr_tree): Refactored. Part of code moved into
12363 swap_ops_for_binary_stmt.
12365 (reassociate_bb): Now checks reassociation width to be used and
12366 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
12368 2011-09-06 Richard Guenther <rguenther@suse.de>
12370 PR tree-optimization/47025
12371 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
12373 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
12375 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
12376 definitely points to.
12377 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12378 BUILT_IN_VA_START doesn't let its va_list argument escape.
12379 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
12380 not make any previous stores necessary.
12382 2011-09-06 Martin Jambor <mjambor@suse.cz>
12384 * ipa-inline.h (struct inline_summary): Move versionable flag...
12385 * cgraph.h (struct cgraph_local_info): ...here
12386 * ipa-cp.c (determine_versionability): Use the new versionable flag.
12387 (determine_versionability): Likewise.
12388 (ipcp_versionable_function_p): Likewise.
12389 (ipcp_generate_summary): Likewise.
12390 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
12392 (compute_inline_parameters): Do not clear the versionable flag.
12393 (inline_read_section): Do not stream the versionable flag.
12394 (inline_write_summary): Likewise.
12395 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
12396 (input_overwrite_node): Likewise.
12398 2011-09-06 Richard Guenther <rguenther@suse.de>
12400 PR tree-optimization/48149
12401 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
12402 (vn_valueize): Move earlier.
12403 (valueize_expr): Use vn_valueize.
12404 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
12406 (simplify_unary_expression): Simplify.
12408 2011-09-06 Richard Guenther <rguenther@suse.de>
12410 PR tree-optimization/48317
12411 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
12413 (sizeof_vn_nary_op): New inline function.
12414 (vn_nary_op_lookup_pieces): Adjust.
12415 (vn_nary_op_insert_pieces): Likewise.
12416 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
12417 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
12418 any number of operands.
12419 (vn_nary_length_from_stmt): New function.
12420 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
12421 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
12423 (vn_nary_op_lookup): Likewise.
12424 (vn_nary_op_lookup_stmt): Likewise.
12425 (vn_nary_op_insert_into): Likewise.
12426 (vn_nary_op_insert_stmt): Likewise.
12427 (visit_use): Handle CONSTRUCTOR as nary.
12428 * tree-ssa-pre.c (phi_translate_1): Adjust.
12429 (create_expression_by_pieces): Likewise.
12430 (compute_avail): Likewise.
12432 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
12434 * config/arm/arm.c (arm_preferred_simd_mode): Check
12435 TARGET_NEON_VECTORIZE_DOUBLE instead of
12436 TARGET_NEON_VECTORIZE_QUAD.
12437 (arm_autovectorize_vector_sizes): Likewise.
12438 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
12439 mask of mvectorize-with-neon-double. Add RejectNegative.
12440 (mvectorize-with-neon-double): New.
12442 2011-09-06 Richard Guenther <rguenther@suse.de>
12444 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
12446 2011-09-06 Tom de Vries <tom@codesourcery.com>
12448 * recog.c (asm_labels_ok): New function.
12449 (check_asm_operands): Use asm_labels_ok.
12451 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
12454 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
12455 (PMODE_INSN): New macro.
12456 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
12457 (mips_got_load, mips_expand_synci_loop): Likewise.
12458 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
12459 cprestore patterns.
12460 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
12461 copygp_mips16 patterns.
12462 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
12463 and use_cprestore patterns.
12464 (mips_override_options): Check for incompatible -mabi and -mlong
12466 * config/mips/mips.md (unspec_got<mode>): Rename to...
12467 (unspec_got_<mode>): ...this.
12468 (copygp_mips16): Use the Pmode iterator.
12469 (potential_cprestore, cprestore, use_cprestore): Likewise.
12470 (clear_cache, indirect_jump): Use PMODE_INSN.
12471 (indirect_jump<mode>): Rename to...
12472 (indirect_jump_<mode>): ...this.
12473 (tablejump): Use PMODE_INSN.
12474 (tablejump<mode>): Rename to...
12475 (tablejump_<mode>): ...this.
12476 (exception_receiver): Handle restore_gp_si and restore_gp_di.
12477 (restore_gp): Use the Pmode iterator.
12478 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
12481 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
12483 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
12484 Fix the type of the BIT_AND_EXPR.
12486 2011-09-05 David S. Miller <davem@davemloft.net>
12488 * config.host: Add driver-sparc.o and sparc/x-sparc on
12489 native sparc*-*-linux* builds.
12490 * config/sparc/driver-sparc.c: Correct Linux strings.
12491 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
12492 * config/sparc/linux64.h: Likewise.
12493 * doc/invoke.texi: Document that Linux also supports
12494 -mcpu=native and -mtune=native on sparc.
12496 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
12497 PROCESSOR_NIAGARA4): New.
12498 * config/sparc/sparc.opt: Handle new processor types.
12499 * config/sparc/sparc.md: Add to "cpu" attribute.
12500 * config/sparc/sparc.h (TARGET_CPU_niagara3,
12501 TARGET_CPU_niagara4): New, treat as niagara2.
12502 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
12503 * config/sparc/sol2.h: Likewise.
12504 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
12505 * config/sparc/sparc.c (sparc_option_override): Add
12506 niagara3 and niagara4 handling.
12507 (sparc32_initialize_trampoline): Likewise.
12508 (sparc64_initialize_trampoline): Likewise.
12509 (sparc_use_sched_lookahead): Likewise.
12510 (sparc_issue_rate): Likewise.
12511 (sparc_register_move_cost): Likewise.
12512 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
12513 and niagara4 as appropriate.
12514 * doc/invoke.texi: Document new processor types.
12515 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
12516 and --with-tune options.
12518 * config/sparc/sol2-64.h: Move ...
12519 * config/sparc/default-64.h: ... to here. Update comment.
12520 * config.gcc: Update Solaris sparc to use default-64.h, also
12521 prefix this header into the list on sparc64-*-linux.
12522 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
12523 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
12526 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
12529 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
12530 that contain global register variable.
12532 2011-09-05 Richard Guenther <rguenther@suse.de>
12534 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
12536 2011-09-05 Richard Guenther <rguenther@suse.de>
12538 * stor-layout.c (layout_type): Use size_binop for array size
12541 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
12543 * config/avr/avr.h (progmem_section): Remove Declaration.
12544 * config/avr/avr.c (progmem_section): Make static and rename to
12545 progmem_swtable_section.
12546 (avr_output_addr_vec_elt): No need to switch sections.
12547 (avr_asm_init_sections): Use output_section_asm_op as section
12548 callback for progmem_swtable_section.
12549 (avr_output_progmem_section_asm_op): Remove Function.
12550 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
12551 (avr_asm_function_rodata_section): New static Function.
12552 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
12553 alignment 2**1 for jump tables.
12555 2011-09-04 Jan Hubicka <jh@suse.cz>
12557 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
12558 parameter is SSA name.
12560 2011-09-04 Richard Guenther <rguenther@suse.de>
12563 2011-08-31 Richard Guenther <rguenther@suse.de>
12565 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
12568 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
12571 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
12573 2011-09-04 Jakub Jelinek <jakub@redhat.com>
12574 Ira Rosen <ira.rosen@linaro.org>
12576 PR tree-optimization/50208
12577 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
12578 argument. Check that def_stmt is inside the loop.
12579 (vect_recog_widen_mult_pattern): Update calls to
12580 vect_handle_widen_mult_by_cons.
12581 (vect_operation_fits_smaller_type): Check that def_stmt is
12584 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
12586 * tree-vectorizer.c (vect_print_dump_info): Print line
12587 number when dumping to a file.
12588 (vectorize_loops): Add new messages to dump file.
12590 2011-09-03 Martin Jambor <mjambor@suse.cz>
12592 * ipa-prop.h (ipa_jump_func_t): New typedef.
12593 (struct ipa_edge_args): Removed field argument_count, field
12594 jump_functions turned into a vector.
12595 (ipa_set_cs_argument_count): Removed.
12596 (ipa_get_cs_argument_count): Updated to work on vectors.
12597 (ipa_get_ith_jump_func): Likewise.
12598 * ipa-prop.c (ipa_count_arguments): Removed.
12599 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
12600 jump functions. Update caller.
12601 (compute_pass_through_member_ptrs): Likewise.
12602 (compute_cst_member_ptr_arguments): Likewise.
12603 (ipa_compute_jump_functions_for_edge): Get number of arguments from
12604 the statement, allocate vector.
12605 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
12606 (duplicate_ipa_jump_func_array): Removed.
12607 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
12608 (ipa_read_node_info): Allocate vector.
12610 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12612 PR middle-end/50232
12613 * config/pa/pa.md (return): Define "return" insn pattern.
12614 (epilogue): Use it when no epilogue is needed.
12615 * config/pa/pa.c (pa_can_use_return_insn): New function.
12616 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
12618 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
12620 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
12621 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
12622 Force at least BITS_PER_UNIT alignment on the new variable.
12624 2011-09-02 Gary Funck <gary@intrepid.com>
12626 * opts.c (print_specific_help): Fix off-by-one compare in
12628 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
12629 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
12630 Increase by +5 to allow for more languages.
12631 * optc-gen.awk: Generate #if that ensures that the number of
12632 languages is within the implementation-defined limit.
12634 2011-09-02 Michael Matz <matz@suse.de>
12636 PR middle-end/50260
12637 * ipa-split.c (split_function): Call add_referenced_var.
12639 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
12640 (cond_if_else_store_replacement_1): Ditto.
12641 * tree-ssa-pre.c (get_representative_for): Ditto.
12642 (create_expression_by_pieces): Ditto.
12643 (insert_into_preds_of_block): Ditto.
12644 * tree-sra.c (create_access_replacement): Ditto.
12645 (get_replaced_param_substitute): Ditto.
12647 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
12649 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
12651 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
12652 (l1w, s1w, l2w, s2w): Define in the main automaton.
12653 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
12655 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
12656 (c6x_unit_names): Add the new units.
12657 (c6x_unit_codes): New static array.
12658 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
12659 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
12660 UNIT_QID_SIDE_OFFSET): New macros.
12661 (RESERVATION_S2): Adjust value.
12662 (c6x_option_override): Compute c6x_unit_codes.
12663 (assign_reservations): Take the unit_mask of the last instruction
12664 into account. Detect floating point reservations by looking for
12665 the new units. Don't assign reservations if the field is already
12667 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
12668 (init_sched_state): Initialize it.
12669 (c6x_clear_sched_context): Free it.
12670 (insn_set_clock): Clear reservation.
12671 (prev_cycle_state): New static variable.
12672 (c6x_init_sched_context): Save it.
12673 (c6x_sched_init): Allocate space for it and clear it.
12674 (c6x_sched_dfa_pre_cycle_insn): New static function.
12675 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
12676 (c6x_variable_issue): Only record units in the unit_mask that
12677 were not set at the start of the cycle.
12678 (c6x_variable_issue): Compute and store the unit_mask from the
12680 (reorg_split_calls): Ensure the new information remains correct.
12681 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
12682 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
12683 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
12684 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
12685 Add special reservations.
12686 * config/c6x/c6x-sched.md: Regenerate.
12688 2011-09-02 Martin Jambor <mjambor@suse.cz>
12690 * ipa-prop.h (ipa_node_params): Removed fields
12691 called_with_var_arguments and node_versionable.
12692 (ipa_set_called_with_variable_arg): Removed.
12693 (ipa_is_called_with_var_arguments): Likewise.
12694 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
12695 (determine_versionability): Do not check for type attributes and va
12696 builtins. Record versionability into inline summary.
12697 (initialize_node_lattices): Do not check
12698 ipa_is_called_with_var_arguments.
12699 (propagate_constants_accross_call): Likewise, ignore arguments we do
12700 not have PARM_DECLs for, set variable flag for parameters that were
12701 not passed a value.
12702 (create_specialized_node): Dump info that we cannot change signature.
12703 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
12704 number of arguments.
12705 (ipa_make_edge_direct_to_target): Likewise.
12706 (ipa_update_after_lto_read): Likewise.
12707 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
12708 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
12709 they were remapped.
12711 2011-09-02 Richard Guenther <rguenther@suse.de>
12713 PR tree-optimization/27460
12714 PR middle-end/29269
12715 * doc/md.texi (vcond): Document.
12716 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
12717 optab with two modes.
12718 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
12719 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
12720 (vcond_optab): Adjust.
12721 (vcondu_optab): Likewise.
12722 (expand_vec_cond_expr_p): Adjust prototype.
12723 * optabs.c (get_vcond_icode): Adjust.
12724 (expand_vec_cond_expr_p): Likewise.
12725 (expand_vec_cond_expr): Likewise.
12726 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
12728 (vectorizable_condition): Allow differing types for comparison
12730 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
12731 for the comparison.
12732 * config/i386/sse.md (vcond<mode>): Split to
12733 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
12734 vcond<V_128:mode><VI124_128:mode> and
12735 vcondu<V_128:mode><VI124_128:mode>.
12736 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
12737 (vconduv2di): Likewise.
12738 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
12739 (vcondu<mode>): Likewise.
12740 * config/ia64/vect.md (vcond<mode>): Likewise.
12741 (vcondu<mode>): Likewise.
12742 (vcondv2sf): Likewise.
12743 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
12744 * config/rs6000/paired.md (vcondv2sf): Likewise.
12745 * config/rs6000/vector.md (vcond<mode>): Likewise.
12746 (vcondu<mode>): Likewise.
12747 * config/spu/spu.md (vcond<mode>): Likewise.
12748 (vcondu<mode>): Likewise.
12750 2011-09-02 Richard Guenther <rguenther@suse.de>
12752 * pretty-print.h (pp_unsigned_wide_integer): New.
12753 * tree-pretty-print.c (dump_generic_node): Print unsigned
12754 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
12756 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
12759 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
12760 valid CONST_VECTOR operands.
12761 (rs6000_expand_vector_init): Likewise.
12763 2011-09-02 Martin Jambor <mjambor@suse.cz>
12765 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
12766 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
12767 BINFO_VTABLE. Parameter delta removed, all callers updated.
12768 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
12770 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
12772 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
12773 handling of thunk_delta.
12774 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
12775 (devirtualization_time_bonus): Do not handle thunk deltas.
12776 (ipcp_discover_new_direct_edges): Likewise.
12777 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
12778 (try_make_edge_direct_simple_call): Likewise.
12779 (try_make_edge_direct_virtual_call): Likewise.
12780 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
12781 parameter set as unused.
12782 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
12783 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
12784 parameter set as unused.
12785 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
12786 (input_edge_opt_summary): Likewise.
12787 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
12788 BINFO_VIRTUALS at all.
12789 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
12791 2011-09-02 Richard Guenther <rguenther@suse.de>
12793 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
12794 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
12796 2011-08-31 Richard Guenther <rguenther@suse.de>
12798 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
12799 handling here, from ...
12800 (expand_expr_real_1): ... here.
12801 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
12803 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
12804 a GIMPLE_TERNARY_RHS.
12805 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
12806 and VEC_COND_EXPR here ...
12807 (verify_gimple_assign_single): ... not here.
12808 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
12809 * tree-object-size.c (cond_expr_object_size): Adjust.
12810 (collect_object_sizes_for): Likewise.
12811 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
12812 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
12813 (ssa_forward_propagate_and_combine): Adjust.
12814 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
12816 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
12817 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
12818 * tree-vect-stmt.c (vectorizable_condition): Likewise.
12819 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
12820 (extract_range_from_assignment): Likewise.
12822 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12824 * config/i386/i386.md: Use (match_test ...) for attribute tests.
12825 * config/i386/mmx.md: Likewise.
12826 * config/i386/sse.md: Likewise.
12827 * config/i386/predicates.md (call_insn_operand): Use
12828 (not (match_test "...")) instead of (match_test "!...")
12829 * config/i386/constraints.md (w): Likewise.
12831 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12833 * doc/md.texi: Describe the use of match_tests in attribute tests.
12834 * rtl.def (MATCH_TEST): Update commentary.
12835 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
12836 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
12838 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12840 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
12841 (attr_string): Use copy_md_ptr_loc.
12843 2011-08-31 Martin Jambor <mjambor@suse.cz>
12845 PR middle-end/49886
12846 * ipa-inline-analysis.c (compute_inline_parameters): Set
12847 can_change_signature of noes with typde attributes.
12848 * ipa-split.c (split_function): Do not skip any arguments if
12849 can_change_signature is set.
12851 2011-08-31 Martin Jambor <mjambor@suse.cz>
12853 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
12856 2011-08-31 Richard Guenther <rguenther@suse.de>
12858 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
12861 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
12863 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
12865 2011-08-31 Tom de Vries <tom@codesourcery.com>
12867 PR middle-end/43513
12868 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
12869 * tree-ssa-ccp.c (params.h): Include.
12870 (fold_builtin_alloca_for_var): New function.
12871 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
12873 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
12875 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
12878 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
12880 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
12881 b3 and b4 unsigned.
12883 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
12885 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
12888 2011-08-30 Richard Guenther <rguenther@suse.de>
12890 PR middle-end/48571
12891 * gimple.h (maybe_fold_offset_to_address): Remove.
12892 (maybe_fold_offset_to_reference): Likewise.
12893 (maybe_fold_stmt_addition): Likewise.
12894 (may_propagate_address_into_dereference): Likewise.
12895 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
12897 * gimple-fold.c (canonicalize_constructor_val): Likewise.
12898 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
12900 (may_propagate_address_into_dereference): Remove.
12901 (maybe_fold_offset_to_array_ref): Likewise.
12902 (maybe_fold_offset_to_reference): Likewise.
12903 (maybe_fold_offset_to_address): Likewise.
12904 (maybe_fold_stmt_addition): Likewise.
12905 (fold_gimple_assign): Do not reconstruct array references but
12906 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
12908 (gimple_fold_stmt_to_constant_1): Likewise.
12909 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
12910 * gimplify.c (gimplify_conversion): Likewise.
12911 (gimplify_expr): Likewise.
12913 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
12915 * config/i386/fmaintrin.h: New.
12916 * config.gcc: Add fmaintrin.h.
12917 * config/i386/i386.c
12918 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
12919 <IX86_BUILTIN_VFMADDSD3>: Likewise.
12920 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
12921 (*fmai_fmadd_<mode>): Likewise.
12922 (*fmai_fmsub_<mode>): Likewise.
12923 (*fmai_fnmadd_<mode>): Likewise.
12924 (*fmai_fnmsub_<mode>): Likewise.
12925 * config/i386/immintrin.h: Add fmaintrin.h.
12927 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
12929 * genautomata.c (NO_COMB_OPTION): New macro.
12930 (no_comb_flag): New static variable.
12931 (gen_automata_option): Handle NO_COMB_OPTION.
12932 (comb_vect_p): False if no_comb_flag.
12933 (add_vect): Move computation of min/max values. Return early if
12935 * doc/md.texi (automata_option): Document no-comb-vect.
12937 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
12938 "__x86.get_pc_thunk".
12940 * bb-reorder.c (insert_section_boundary_note): Only do it if
12941 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
12943 2011-08-30 Christian Bruel <christian.bruel@st.com>
12945 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
12948 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
12950 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
12951 to off. Document switch.
12952 * doc/invoke.texi (-msave-toc-indirect): Ditto.
12954 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12956 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
12957 conditionals and comments inside macro arguments.
12959 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
12960 Richard Guenther <rguenther@suse.de>
12962 * tree.h (constant_boolean_node): Adjust prototype.
12963 * fold-const.c (fold_convert_loc): Move aggregate conversion
12965 (constant_boolean_node): Make value parameter boolean, add
12966 vector type handling.
12967 (fold_unary_loc): Use constant_boolean_node.
12968 (fold_binary_loc): Preserve types properly when folding
12969 COMPLEX_EXPR <__real x, __imag x>.
12970 * gimplify.c (gimplify_expr): Handle vector comparison.
12971 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
12973 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
12976 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12978 PR middle-end/48722
12979 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
12980 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
12981 (verify_rtl_sharing): Likewise and verify_rtx_sharing
12983 (unshare_all_rtl_in_chain): For CALL_INSNs
12984 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
12986 2011-08-29 Richard Guenther <rguenther@suse.de>
12988 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
12989 on the built ADDR_EXPR.
12991 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12994 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
12995 before adding ENTRY_VALUE to val->locs.
12997 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
13000 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
13003 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
13005 * doc/rtl.texi (simple_return): Document.
13006 (parallel, PATTERN): Here too.
13007 * doc/md.texi (return): Mention it's allowed to expand to simple_return
13009 (simple_return): Document standard pattern.
13010 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
13011 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
13012 * reorg.c (function_return_label, function_simple_return_label):
13013 New static variables, replacing...
13014 (end_of_function_label): ... this.
13015 (simplejump_or_return_p): New static function.
13016 (optimize_skip, steal_delay_list_from_fallthrough,
13017 fill_slots_from_thread): Use it.
13018 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
13019 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
13020 (find_end_label): Take a new arg which is one of the two return
13021 rtxs. Depending on which, set either function_return_label or
13022 function_simple_return_label. All callers changed.
13023 (make_return_insns): Make both kinds.
13024 (dbr_schedule): Adjust for two kinds of end labels.
13025 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
13026 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
13027 (gen_expand, gen_split): Use ANY_RETURN_P.
13028 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
13029 * rtl.def (SIMPLE_RETURN): New code.
13030 * ifcvt.c (find_if_case_1): Be more careful about
13031 redirecting jumps to the EXIT_BLOCK.
13032 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
13033 returnjump_p_1): Handle SIMPLE_RETURNs.
13034 * print-rtl.c (print_rtx): Likewise.
13035 * rtl.c (copy_rtx): Likewise.
13036 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
13037 * combine.c (simplify_set): Likewise.
13038 * resource.c (find_dead_or_set_registers, mark_set_resources):
13040 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
13041 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
13042 (init_emit_regs): Initialize simple_return_rtx.
13043 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
13044 force_nonfallthru_and_redirect.
13045 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
13046 (GR_SIMPLE_RETURN): New enum value.
13047 (simple_return_rtx): New macro.
13048 * basic-block.h (force_nonfallthru_and_redirect): Adjust
13050 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
13051 argument. All callers changed. Be careful about what kinds of
13052 returnjumps to generate.
13053 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
13054 ix86_pad_short_function): Likewise.
13055 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
13057 * config/mips/mips.md (any_return): New code_iterator.
13058 (optab): Add cases for return and simple_return.
13059 (return): Expand to a simple_return.
13060 (simple_return): New pattern.
13061 (*<optab>, *<optab>_internal for any_return): New patterns.
13062 (return_internal): Remove.
13063 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
13064 a simple_return_internal.
13066 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
13068 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
13069 (vec_extract_lo_<mode>): Prevent both operands in memory.
13070 (vec_extract_lo_v16hi): Ditto.
13071 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
13073 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
13075 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
13076 (*sse2_mulv4si3): Ditto.
13078 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
13079 notes to REG_EQUAL.
13081 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
13084 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
13085 when all outputs are unused.
13086 (sse4_2_pcmpistr): Ditto.
13088 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
13090 * config/i386/i386.md (round<mode>2): New expander.
13091 * config/i386/i386.c (enum ix86_builtins): Add
13092 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
13093 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
13095 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
13096 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
13098 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
13100 PR middle-end/50083
13101 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
13102 only when TARGET_C99_FUNCTIONS.
13103 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
13104 <BUILT_IN_RINT{,F,L}>: Ditto.
13106 2011-08-26 Michael Matz <matz@suse.de>
13107 Jakub Jelinek <jakub@redhat.com>
13110 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
13111 don't call strlen twice, use memcpy.
13113 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
13115 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
13116 * config/i386/bmiintrin.h: Likewise.
13117 * config/i386/lzcntintrin.h: Likewise.
13119 * config/i386/immintrin.h: Include <lzcntintrin.h>,
13120 <bmiintrin.h> and <bmi2intrin.h>.
13122 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13125 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
13126 * configure: Regenerate.
13128 2011-08-26 Jakub Jelinek <jakub@redhat.com>
13131 * c-typeck.c (c_process_expr_stmt): Skip over nops and
13132 call mark_exp_read even if exprv is ADDR_EXPR.
13134 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
13136 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
13137 to df_set_dead_notes_for_mw.
13139 2011-08-26 Richard Guenther <rguenther@suse.de>
13141 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
13143 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
13144 Tom de Vries <tom@codesourcery.com>
13146 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
13147 (struct ivopts_data): Add loop_single_exit_p field.
13148 (niter_for_exit): Change parameter desc_p into return value. Return
13149 desc if desc->may_be_zero. Free desc if unused.
13150 (niter_for_single_dom_exit): Change return type.
13151 (find_induction_variables): Handle changed return type of
13152 niter_for_single_dom_exit. Dump may_be_zero.
13153 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
13154 (set_use_iv_cost): Add and handle comp parameter.
13155 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
13156 comp argument to set_use_iv_cost.
13157 (strip_wrap_conserving_type_conversions, expr_equal_p)
13158 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
13159 (may_eliminate_iv): Add comp parameter. Handle new return type of
13160 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
13161 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
13162 and may_eliminate_iv.
13163 (rewrite_use_compare): Move call to iv_elimination_compare to ...
13164 (may_eliminate_iv): Here.
13165 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
13167 2011-08-26 Tom de Vries <tom@codesourcery.com>
13169 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
13170 accessing TREE_TYPE.
13172 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
13174 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
13175 (*ior_scc_scc_cmp): Likewise
13176 (*and_scc_scc): Likewise.
13177 (*and_scc_scc_cmp): Likewise.
13178 (*and_scc_scc_nodom): Likewise.
13179 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
13181 2011-08-26 Jakub Jelinek <jakub@redhat.com>
13183 * rtlanal.c (nonzero_bits1): Handle CLRSB.
13185 2011-08-26 Richard Guenther <rguenther@suse.de>
13187 * expr.c (string_constant): Handle &MEM_REF.
13189 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
13191 * config/arm/arm.c (struct four_ints): New type.
13192 (count_insns_for_constant): Delete function.
13193 (find_best_start): Delete function.
13194 (optimal_immediate_sequence): New function.
13195 (optimal_immediate_sequence_1): New function.
13196 (arm_gen_constant): Move constant splitting code to
13197 optimal_immediate_sequence.
13198 Rewrite constant negation/invertion code.
13200 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
13202 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
13203 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
13204 Remove prototype. Remove static function type.
13205 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
13206 Add arch attribute.
13207 * config/arm/constraints.md (Pj, PJ): New constraints.
13209 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13211 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
13212 ("cortex_a9_multiply_long"): New and use above. Handle all
13213 long multiply cases.
13214 ("cortex_a9_multiply"): Handle smmul and smmulr.
13215 ("cortex_a9_mac"): Handle smmla.
13217 2011-08-25 Richard Henderson <rth@redhat.com>
13221 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
13222 non-constant stack adjutment.
13223 * expr.c (find_args_size_adjust): Break out from ...
13224 (fixup_args_size_notes): ... here.
13225 * rtl.h (find_args_size_adjust): Declare.
13227 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
13229 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
13230 sse4 and sse4_noavx.
13231 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
13232 (*pushdf_rex64): Change Y2 register constraint to x.
13233 (*movdf_internal_rex64): Ditto.
13234 (*zero_extendsidi2_rex64): Ditto.
13235 (*movdi_internal): Change Y2 register constraint to x
13236 and update "isa" attribute.
13238 (*movdf internal): Ditto.
13239 (zero_extendsidi2_1): Ditto.
13240 (*truncdfdf_mixed): Ditto.
13241 (*truncxfdf2_mixed): Ditto.
13242 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
13243 register constraint to x.
13244 (*movv2sf_internal_rex64): Ditto.
13245 (*mov<mode>_internal): Change Y2 register constraint to x
13246 and add "isa" attribute.
13247 (*movv2sf_internal): Ditto.
13248 (*vec_extractv2si_1): Ditto.
13249 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
13250 constraints to x and update "isa" attribute.
13251 (*vec_interleave_highv2df): Change Y3 registerconstraint
13252 to x and update "isa" attribute.
13253 (*vec_interleave_lowv2df): Ditto.
13254 (*vec_concatv2df): Change Y2 register constraint to x and
13255 update "isa" attribute.
13256 (sse2_loadld): Ditto.
13257 (*vec_extractv2di_1): Ditto.
13258 (*vec_dupv4si): Ditto.
13259 (*vec_dupv2di): Ditto.
13260 (*vec_concatv4si): Ditto.
13261 (vec_concatv2di): Ditto.
13262 * config/i386/constraints.md (Y2): Remove.
13266 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
13268 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
13269 dump_def_use_chain): Don't declare.
13270 (mark_conflict, create_new_chain): Move before users.
13271 (regrename_optimize): Move to near end of file.
13273 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13275 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
13276 (secondary_input_reload_class): Remove Prototype.
13277 * config/avr/avr.c (byte_immediate_operand): Remove Function.
13278 * config/avr/avr.md (setmemhi): Use u8_operand.
13279 (strlenhi): Use const0_rtx for comparison.
13280 * config/avr/avr.h (avr_reg_order): Remove Declaration.
13282 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13284 * config/avr/avr.c (reg_class_tab): Make local to
13285 avr_regno_reg_class. Return smallest register class available.
13287 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13289 * config/avr/avr.c (STR_PREFIX_P): New Define.
13290 (avr_asm_declare_function_name): Use it.
13291 (avr_asm_named_section): Use it.
13292 (avr_section_type_flags): Use it.
13294 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
13296 * doc/md.texi (automata_option): Document collapse-ndfa.
13297 * genautomata.c (COLLAPSE_OPTION): New macro.
13298 (collapse_flag): New static variable.
13299 (struct description): New member normal_decls_num.
13300 (struct automaton): New members advance_ainsn and collapse_ainsn.
13301 (gen_automata_option): Check for COLLAPSE_OPTION.
13302 (collapse_ndfa_insn_decl): New static variable.
13303 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
13304 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
13305 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
13306 necessary. Use normal_decls_num rather than decls_num, remove
13307 test for special decls.
13308 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
13309 (make_automaton); Likewise. Use the new advance_cycle_insn member
13310 of struct automaton.
13311 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
13313 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
13314 transition. Create the necessary transitions for it.
13315 (create_ainsns): Return void. Take an automaton_t argument, and
13316 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
13318 (COLLAPSE_NDFA_VALUE_NAME): New macro.
13319 (output_tables): Output code to define it.
13320 (output_internal_insn_code_evaluation): Output code to accept
13321 const0_rtx as collapse-ndfa transition.
13322 (output_default_latencies, output_print_reservation_func,
13323 output_print_description): Reorganize loops to use normal_decls_num
13324 as loop bound; remove special case for advance_cycle_insn_decl.
13325 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
13326 (check_automata_insn_issues): Check for collapse_ainsn.
13327 (expand_automate): Allocate sufficient space. Initialize
13330 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13332 * config/avr/avr.md: Fix indentation from r177991.
13334 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
13336 * regrename.c (struct du_head): Remove member terminated.
13337 (create_new_chain): Don't initialize it.
13338 (scan_rtx_reg): Don't set or test it, test the open_chains_set
13340 (tick, this_tick): New global variables, moved out of
13341 regrename_optimize.
13342 (current_id, open_chains, closed_chains, open_chains_set,
13343 live_in_chains, live_hard_regs): Reorder declarations.
13344 (dump_def_use_chain): Move function earlier in the file.
13345 (rename_chains): New static function, broken out of
13346 regrename_optimize.
13347 (regrename_optimize): Use it. Remove #if 0'ed code.
13349 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13351 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
13353 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
13356 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
13358 2011-08-24 Richard Guenther <rguenther@suse.de>
13360 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
13361 ref in the basic-block case. Move stripping array-refs
13362 to the place we create an access-function for it. Remove
13363 bogus stripping down a MEM_REF to its base.
13365 2011-08-24 Richard Guenther <rguenther@suse.de>
13367 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
13368 with -fno-strict-overflow.
13370 2011-08-24 Richard Guenther <rguenther@suse.de>
13372 * tree-vectorizer.c (vect_print_dump_info): Avoid the
13373 file and location clutter when dumping to dump files.
13375 2011-08-24 Simon Baldwin <simonb@google.com>
13377 * gengtype-state.c (write_state): Remove timestamped header line.
13379 2011-08-24 Joseph Myers <joseph@codesourcery.com>
13381 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
13382 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
13383 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
13384 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
13385 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
13386 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
13387 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
13389 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
13391 2011-08-24 Joseph Myers <joseph@codesourcery.com>
13393 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
13395 2011-08-24 Richard Guenther <rguenther@suse.de>
13397 PR tree-optimization/50067
13398 * tree-data-ref.c (dr_analyze_indices): Do not add an access
13399 function for a MEM_REF base that has no evolution in the loop
13400 nest or that is not analyzable.
13402 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
13404 * ira.c (ira_init_register_move_cost): Check small subclasses
13405 through ira_reg_class_max_nregs and ira_available_class_regs.
13407 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
13409 * config/i386/constraints.md (Yp): New register constraint.
13410 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
13411 Yp register constraint.
13412 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
13413 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
13414 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
13416 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
13418 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
13420 2011-08-23 Mark Heffernan <meheff@google.com>
13422 PR middle-end/38509
13423 * common.opt (Wfree-nonheap-object): New option.
13424 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
13425 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
13427 (expand_builtin): Make warning conditional.
13429 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
13431 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
13432 (length_immediate): Handle imulx, ishiftx and rotatex.
13435 (enabled): Handle bmi2.
13436 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
13437 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
13438 (*bmi2_umulditi3_1): New insn pattern.
13439 (*bmi2_umulsidi3_1): Ditto.
13440 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
13441 (*bmi2_ashl<mode>3_1): New insn pattern.
13442 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
13443 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
13444 (*bmi2_ashlsi3_1_zext): New insn pattern.
13445 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
13446 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
13447 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
13448 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
13449 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
13451 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
13452 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
13453 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
13455 (*bmi2_rorx<mode>3_1): New insn pattern.
13456 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
13457 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
13458 (*rotatert<mode>3_1 splitter): Ditto.
13459 (*bmi2_rorxsi3_1_zext): New insn pattern.
13460 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
13461 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
13462 (*rotatertsi3_1_zext splitter): Ditto.
13464 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
13466 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
13467 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
13468 (ix86_handle_option): Handle OPT_mbmi2 case.
13469 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
13470 (x86_64-*-*): Likewise.
13471 * config/i386/bmi2intrin.h: New file.
13472 * config/i386/cpuid.h (bit_BMI2): New.
13473 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13475 * config/i386/i386-c.c (ix86_target_macros_internal):
13476 Conditionally define __BMI2__.
13477 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
13478 Handle BMI2 option.
13479 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
13480 (print_reg): New code.
13481 (ix86_print_operand): Likewise.
13482 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
13483 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
13484 IX86_BUILTIN_PEXT64.
13485 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
13486 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
13487 IX86_BUILTIN_PEXT64.
13488 * config/i386/i386.h (TARGET_BMI2): New.
13489 * config/i386/i386.md (UNSPEC_PDEP): New.
13490 (UNSPEC_PEXT): Likewise.
13491 (*bmi2_bzhi_<mode>3): Likewise.
13492 (*bmi2_pdep_<mode>3): Likewise.
13493 (*bmi2_pext_<mode>3): Likewise.
13494 * config/i386/i386.opt (mbmi2): New.
13495 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
13497 * doc/extend.texi: Document BMI2 built-in functions.
13498 * doc/invoke.texi: Document -mbmi2.
13500 2011-08-23 Jakub Jelinek <jakub@redhat.com>
13502 PR middle-end/50161
13503 * simplify-rtx.c (simplify_const_unary_operation): If
13504 op is CONST_INT, don't look at op_mode, but use instead mode.
13505 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
13506 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
13507 operation and TRUNCATE/ZERO_EXTEND if needed.
13508 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
13509 Document that operand mode must be same as operation mode,
13511 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
13512 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
13513 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
13514 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
13515 use the mode of operand for the operation and add truncate
13516 or zero_extend around if needed.
13517 * config/c6x/c6x.md (ctzdi2): Likewise.
13518 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
13520 2011-08-12 Michael Matz <matz@suse.de>
13522 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
13523 (gimple_expand_cfg): Merge alignment info for coalesced pointer
13526 2011-08-23 Richard Guenther <rguenther@suse.de>
13528 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
13529 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
13530 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
13532 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
13533 (mem_refs_may_alias_p): Adjust.
13534 * tree-data-ref.h (dr_may_alias_p): Adjust.
13535 * tree-data-ref.c: Include tree-affine.h.
13536 (dr_analyze_indices): Do nothing for the non-loop case.
13537 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
13538 more cases in the non-loop case.
13539 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
13540 calls to dr_may_alias_p.
13541 (write_alias_graph_to_ascii_ecc): Likewise.
13542 (write_alias_graph_to_ascii_dot): Likewise.
13543 (build_alias_set_optimal_p): Likewise.
13545 2011-08-23 Richard Guenther <rguenther@suse.de>
13547 PR tree-optimization/50162
13548 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
13550 2011-08-23 Richard Guenther <rguenther@suse.de>
13552 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
13553 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
13554 (create_data_ref): Also dump access functions for the created data-ref.
13556 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
13557 Kirill Yukhin <kirill.yukhin@intel.com>
13560 * config/i386/sse.md (VI_AVX2): New.
13561 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
13562 (*<plusminus_insn><mode>3): Ditto.
13563 (<sse2_avx2>_andnot<mode>3): Ditto.
13564 (*andnot<mode>3): Fix order of cond operands.
13565 Add asserts for correct TARGET_xxx.
13566 (*<any_logic:code><mode>3): Ditto.
13568 2011-08-22 Anatoly Sokolov <aesok@post.ru>
13570 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
13571 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
13572 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
13573 regclass argument type to reg_class_t. Change 'max' and 'v' vars
13574 and return types to unsigned char. Use reg_class_contents instead
13576 (TARGET_CLASS_MAX_NREGS): Define.
13578 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
13580 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
13581 to make computed_jump_p return true.
13583 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13585 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
13586 (PICFLAG_FOR_TARGET): Substitute.
13587 * aclocal.m4: Regenerate.
13588 * configure: Regenerate.
13590 2011-08-22 Dodji Seketeli <dodji@redhat.com>
13592 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
13593 after reading in the pch.
13595 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
13597 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
13598 * configure: Regenerated.
13600 2011-08-22 Jakub Jelinek <jakub@redhat.com>
13602 PR tree-optimization/50133
13603 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
13604 from stmt instead of some statement around gsi.
13606 PR middle-end/50141
13607 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
13608 innerdecl is a VAR_DECL.
13610 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
13612 * config/i386/avx2intrin.h: New file.
13613 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
13614 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
13615 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
13616 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
13617 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
13618 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
13619 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
13620 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
13621 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
13622 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
13623 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
13624 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
13625 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
13626 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
13627 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
13628 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
13629 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
13630 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
13631 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
13632 VOID_FTYPE_PV8SI_V8SI_V8SI,
13633 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
13634 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
13635 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
13636 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
13637 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
13638 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
13639 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
13640 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
13641 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
13642 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
13643 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
13644 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
13645 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
13646 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
13647 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
13648 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
13649 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
13650 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
13651 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
13652 V4DI_FTYPE_V4DI_INT_CONVERT,
13653 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
13654 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
13655 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
13656 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
13657 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
13658 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
13659 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
13660 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
13661 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
13662 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
13663 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
13664 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
13665 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
13666 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
13667 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
13668 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
13669 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
13670 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
13671 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
13672 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
13673 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
13674 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
13675 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
13676 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
13677 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
13678 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
13679 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
13680 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
13681 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
13682 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
13683 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
13684 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
13685 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
13686 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
13687 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
13688 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
13689 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
13690 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
13691 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
13692 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
13693 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
13694 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
13695 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
13696 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
13697 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
13698 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
13699 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
13700 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
13701 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
13702 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
13703 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
13704 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
13705 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
13706 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
13707 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
13708 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
13709 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
13710 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
13711 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
13712 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
13713 IX86_BUILTIN_VBROADCASTSS_PS256,
13714 IX86_BUILTIN_VBROADCASTSD_PD256,
13715 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
13716 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
13717 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
13718 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
13719 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
13720 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
13721 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
13722 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
13723 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
13724 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
13725 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
13726 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
13727 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
13728 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
13729 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
13730 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
13731 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
13732 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
13733 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
13734 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
13735 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
13736 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
13737 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
13738 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
13739 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
13740 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
13741 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
13742 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
13743 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
13744 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
13745 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
13746 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
13747 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
13748 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
13749 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
13750 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
13751 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
13752 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
13753 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
13754 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
13755 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
13756 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
13757 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
13758 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
13759 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
13760 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
13761 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
13762 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
13763 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
13764 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
13765 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
13766 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
13767 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
13768 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
13769 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
13770 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
13771 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
13772 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
13773 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
13774 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
13775 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
13776 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
13777 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
13778 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
13779 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
13780 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
13781 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
13782 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
13783 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
13784 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
13785 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
13786 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
13787 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
13788 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
13789 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
13790 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
13791 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
13792 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
13793 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
13794 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
13795 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
13796 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
13797 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
13798 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
13799 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
13800 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
13801 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
13802 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
13803 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
13804 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
13805 IX86_BUILTIN_VBROADCASTSD_PD256,
13806 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
13807 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
13808 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
13809 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
13810 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
13811 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
13812 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
13813 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
13814 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
13815 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
13816 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
13817 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
13818 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
13819 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
13820 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
13821 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
13822 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
13823 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
13824 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
13825 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
13826 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
13827 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
13828 IX86_BUILTIN_GATHERDIV8SI.
13829 (ix86_preferred_simd_mode): Support AVX2 modes.
13830 (ix86_expand_args_builtin): Support AVX2 builtins.
13831 (ix86_expand_special_args_builtin): Likewise.
13832 (ix86_expand_builtin): Likewise.
13833 * config/i386/i386.md (UNSPEC_VPERMSI): New.
13834 (UNSPEC_VPERMDF): Likewise.
13835 (UNSPEC_VPERMSF): Likewise.
13836 (UNSPEC_VPERMDI): Likewise.
13837 (UNSPEC_VPERMTI): Likewise.
13838 (UNSPEC_GATHER): Likewise.
13839 (ssemodesuffix): Extend.
13840 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
13842 * config/i386/predicates.md (const1248_operand): New.
13843 * config/i386/sse.md (VI1_AVX2): New mode iterator.
13844 (VI2_AVX2): Likewise.
13845 (VI4_AVX2): Likewise.
13846 (VI8_AVX2): Likewise.
13847 (VIMAX_AVX2): Likewise.
13848 (SSESCALARMODE): Likewise.
13849 (VI12_AVX2): Likewise.
13850 (VI24_AVX2): Likewise.
13851 (VI124_AVX2): Likewise.
13852 (VI248_AVX2): Likewise.
13853 (VI48_AVX2): Likewise.
13854 (VI4SD_AVX2): Likewise.
13855 (V48_AVX2): Likewise.
13856 (AVX256MODE2P): Likewise.
13857 (AVXMODE48P_DI): Likewise.
13858 (sse2_avx2): New mode attribute.
13859 (ssse3_avx2): Likewise.
13860 (sse4_1_avx2): Likewise.
13861 (avx_avx2): Likewise.
13862 (ssebytemode): Likewise.
13863 (AVXTOSSEMODE): Likewise.
13864 (AVXMODE48P_DI): Likewise.
13865 (gthrfirstp): Likewise.
13866 (gthrlastp): Likewise.
13867 (lshift): New code_iterator
13868 (lshift): New code attribute.
13869 (lshift): Likewise.
13870 (ssescalarmodesuffix): Update.
13871 (sseunpackmode): Likewise.
13872 (ssepackmode): Likewise.
13873 (avx2_vec_dupv4sf): New insn pattern.
13874 (avx2_vec_dupv8sf): Likewise.
13875 (avx2_interleave_highv4di): Likewise.
13876 (avx2_interleave_lowv4di): Likewise.
13877 (avx2_umulv4siv4di3): Likewise
13878 (*avx2_umulv4siv4di3): Likewise
13879 (avx2_pmaddwd): Likewise.
13880 (*avx2_pmaddwd): Likewise.
13881 (avx2_lshrqv4di3): Likewise.
13882 (avx2_lshlqv4di3): Likewise.
13883 (avx2_lshl<mode>3): Likewise.
13884 (avx2_<umaxmin:code><mode>3): Likewise.
13885 (*avx2_<umaxmin:code><mode>3): Likewise.
13886 (avx2_<smaxmin:code><mode>3): Likewise.
13887 (*avx2_<smaxmin:code><mode>3): Likewise.
13888 (avx2_eq<mode>3): Likewise.
13889 (*avx2_eq<mode>3): Likewise.
13890 (avx2_gt<mode>3): Likewise.
13891 (avx2_interleave_highv32qi): New.
13892 (avx2_interleave_lowv32qi): Likewise.
13893 (avx2_interleave_highv16hi): Likewise.
13894 (avx2_interleave_lowv16hi): Likewise.
13895 (avx2_interleave_highv8si): Likewise.
13896 (avx2_interleave_lowv8si): Likewise.
13897 (avx2_pshufd): Likewise.
13898 (avx2_pshufd_1): Likewise.
13899 (avx2_pshuflwv3): Likewise.
13900 (avx2_pshuflw_1): Likewise.
13901 (avx2_pshufhwv3): Likewise.
13902 (avx2_pshufhw_1): Likewise.
13903 (avx2_uavgv32qi3): Likewise.
13904 (*avx2_uavgv32qi3): Likewise.
13905 (avx2_uavgv16hi3): Likewise.
13906 (*avx2_uavgv16hi3): Likewise.
13907 (avx2_pmovmskb): Likewise.
13908 (avx2_phaddwv16hi3): Likewise.
13909 (avx2_phadddv8si3): Likewise.
13910 (avx2_phaddswv16hi3): Likewise.
13911 (avx2_phsubwv16hi3): Likewise.
13912 (avx2_phsubdv8si3): Likewise.
13913 (avx2_phsubswv16hi3): Likewise.
13914 (avx2_pmaddubsw256): Likewise.
13915 (avx2_umulhrswv16hi3): Likewise.
13916 (*avx2_umulhrswv16hi3): Likewise.
13917 (avx2_packusdw): Likewise.
13918 (avx2_pblendd<mode>): Likewise.
13919 (avx2_<code>v16qiv16hi2): Likewise.
13920 (avx2_<code>v8qiv8si2): Likewise.
13921 (avx2_<code>v8hiv8si2): Likewise.
13922 (avx2_<code>v4qiv4di2): Likewise.
13923 (avx2_<code>v4hiv4di2): Likewise.
13924 (avx2_<code>v4siv4di2): Likewise.
13925 (avx2_pbroadcast<mode>): Likewise.
13926 (avx2_permvarv8si): Likewise.
13927 (avx2_permv4df): Likewise.
13928 (avx2_permvarv8sf): Likewise.
13929 (avx2_permv4di): Likewise.
13930 (avx2_permv2ti): Likewise.
13931 (avx2_vec_dupv4df): Likewise.
13932 (avx2_vbroadcasti128_<mode>): Likewise.
13933 (avx2_vec_set_lo_v4di): Likewise.
13934 (avx2_vec_set_hi_v4di): Likewise.
13935 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
13936 (avx2_extracti128): Likewise.
13937 (avx2_inserti128): Likewise.
13938 (avx2_ashrvv8si): Likewise.
13939 (avx2_ashrvv4si): Likewise.
13940 (avx2_<lshift>vv8si): Likewise.
13941 (avx2_<lshift>v<mode>): Likewise.
13942 (avx2_<lshift>vv2di): Likewise.
13943 (avx2_gathersi<mode>): Likewise.
13944 (*avx2_gathersi<mode>): Likewise.
13945 (avx2_gatherdi<mode>): Likewise.
13946 (*avx2_gatherdi<mode>): Likewise.
13947 (avx2_gatherdi<mode>256): Likewise.
13948 (*avx2_gatherdi<mode>256): Likewise.
13949 (<plusminus_insn><mode>3): Use VI mode iterator.
13950 (*<plusminus_insn><mode>3): Use VI mode iterator.
13951 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
13952 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
13953 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
13954 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
13955 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
13956 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
13957 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
13958 Use VI2_AVX2 mode iterator.
13959 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
13960 Use VI2_AVX2 mode iterator.
13961 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
13962 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
13963 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
13964 Use VI4_AVX2 mode iterator.
13965 (ashr<mode>3): Use VI24_AVX2 mode iterator.
13966 (lshr<mode>3): Use VI248_AVX2 mode iterator.
13967 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
13968 Use VIMAX_AVX2 mode iterator.
13969 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
13970 Use VI mode iterator.
13971 (*andnot<mode>3): Update for AVX2.
13972 (*<any_logic:code><mode>3): Likewise.
13973 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
13974 Use VI1_AVX mode iterator.
13975 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
13976 Use VI2_AVX mode iterator.
13977 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
13978 Use VI1_AVX mode iterator.
13979 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
13980 Use VI8_AVX2 mode iterator.
13981 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
13982 Use VI1_AVX2 mode iterator.
13983 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
13984 Use VI124_AVX2 mode iterator.
13985 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
13986 Use SSESCALARMODE mode iterator.
13987 (abs<mode>2): Use VI124_AVX2 mode iterator.
13988 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
13989 Use VI8_AVX2 mode iterator.
13990 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
13991 Use VI1_AVX2 mode iterator.
13992 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
13993 Use VI1_AVX2 mode iterator.
13994 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
13995 Use VI2_AVX2 mode iterator.
13996 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
13997 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
13998 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
13999 avx_maskstore<ssemodesuffix><avxsizesuffix>.
14000 Use V48_AVX2 mode iterator.
14001 * doc/extend.texi: Document AVX2 built-in functions.
14002 * doc/invoke.texi: Document -mavx2.
14004 2011-08-22 Matthias Klose <doko@debian.org>
14007 2011-07-11 Arthur Loiret <aloiret@debian.org>
14008 Matthias Klose <doko@debian.org>
14009 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
14010 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
14012 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
14014 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
14017 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
14018 to #ifndef HONOR_REG_ALLOC_ORDER block.
14020 2011-08-21 Richard Henderson <rth@redhat.com>
14022 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
14023 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
14024 * resource.c (next_insn_no_annul): Likewise.
14025 (mark_set_resources): Likewise.
14026 * reorg.c (delete_from_delay_slot): Likewise.
14027 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
14028 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
14030 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
14032 * config/i386/i386.md (any_div): Remove.
14033 (sgnprefix): Update for removal.
14036 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
14038 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
14039 for ira_reg_class_max_nregs. Increase pressure by 1.
14040 (mark_pseudo_regno_subword_dead): Use allocno class
14041 for ira_reg_class_max_nregs.
14043 2011-08-20 Richard Henderson <rth@redhat.com>
14045 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
14046 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
14047 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
14048 config/c6x/ltf.c: Adjust include path for soft-fp.
14050 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
14053 * config.gcc (tm_file): Add initfini-array.h if
14054 .init_arrary/.fini_array are supported.
14056 * crtstuff.c: Don't generate .ctors nor .dtors sections if
14057 USE_INITFINI_ARRAY is defined.
14059 * output.h (default_elf_init_array_asm_out_constructor): New.
14060 (default_elf_fini_array_asm_out_destructor): Likewise.
14061 * varasm.c (elf_init_array_section): Likewise.
14062 (elf_fini_array_section): Likewise.
14063 (get_elf_initfini_array_priority_section): Likewise.
14064 (default_elf_init_array_asm_out_constructor): Likewise.
14065 (default_elf_fini_array_asm_out_destructor): Likewise.
14067 * config/initfini-array.h: New.
14069 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
14071 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
14072 OK for ST_REGS and FP_REGS before taking those classes into account.
14074 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
14076 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
14077 before checking for annulled branches.
14079 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
14081 * config/i386/i386.c (ix86_binary_operator_ok): Use
14082 satisfies_constraint_L.
14084 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
14085 Michael Matz <matz@suse.de>
14087 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
14088 trunc (a + copysign (nextafter (0.5, 0.0), a)).
14090 2011-08-20 Anatoly Sokolov <aesok@post.ru>
14092 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
14093 * doc/tm.texi: Regenerate.
14094 * targhooks.c (default_preferred_output_reload_class): Don't use
14095 PREFERRED_OUTPUT_RELOAD_CLASS macro.
14096 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
14098 2011-08-20 Jakub Jelinek <jakub@redhat.com>
14100 PR tree-optimization/48739
14101 * tree-ssa.c: Include cfgloop.h.
14102 (execute_update_addresses_taken): When updating ssa, if in loop closed
14103 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
14104 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
14106 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
14108 PR rtl-optimization/49936
14109 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
14110 for calculation of max register move costs.
14112 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14114 * c-parser.c (c_parser_postfix_expression): Convert operands of
14115 __builtin_complex to their semantic types.
14117 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
14119 PR middle-end/49721
14120 * explow.c (convert_memory_address_addr_space): Also permute the
14121 conversion and addition of constant for zero-extend.
14123 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14125 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
14126 * doc/extend.texi (__builtin_complex): Document.
14128 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14130 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
14131 beyond conversions.
14132 (convert_mult_to_widen): Convert constant inputs to the right type.
14133 (convert_plusminus_to_widen): Don't automatically reject inputs that
14134 are not an SSA_NAME.
14135 Convert constant inputs to the right type.
14137 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14139 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
14140 to the correct type.
14142 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14144 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
14145 unsigned inputs of different modes.
14146 (convert_plusminus_to_widen): Likewise.
14148 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14150 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
14152 Use 'type' from caller, not inferred from 'rhs'.
14153 Don't reject non-conversion statements. Do return lhs in this case.
14154 (is_widening_mult_p): Add new argument 'type'.
14155 Use 'type' from caller, not inferred from 'stmt'.
14156 Pass type to is_widening_mult_rhs_p.
14157 (convert_mult_to_widen): Pass type to is_widening_mult_p.
14158 (convert_plusminus_to_widen): Likewise.
14160 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14162 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
14163 Ensure the the larger type is the first operand.
14165 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14167 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
14168 unsupported unsigned multiplies to signed.
14169 (convert_plusminus_to_widen): Likewise.
14171 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14173 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
14174 conversion statement separating multiply-and-accumulate.
14176 2011-08-19 Richard Guenther <rguenther@suse.de>
14178 PR tree-optimization/50067
14179 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
14180 offset only if we accounted for it.
14182 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14184 * config/arm/arm.md (maddhidi4): Remove '*' from name.
14185 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
14186 * optabs.c (find_widening_optab_handler_and_mode): New function.
14187 (expand_widen_pattern_expr): Use find_widening_optab_handler.
14188 (expand_binop_directly): Likewise.
14189 (expand_binop): Likewise.
14190 * optabs.h (find_widening_optab_handler): New macro define.
14191 (find_widening_optab_handler_and_mode): New prototype.
14192 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
14193 type precision rules.
14194 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
14195 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
14196 (is_widening_mult_rhs_p): Allow widening by more than one mode.
14197 Explicitly disallow mis-matched input types.
14198 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
14199 input types to fit the new handler.
14200 (convert_plusminus_to_widen): Likewise.
14202 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14204 * expr.c (expand_expr_real_2): Use widening_optab_handler.
14205 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
14206 (gen_insn): $N now means $a must be wider than $b, not consecutive.
14207 * optabs.c (widened_mode): New function.
14208 (expand_widen_pattern_expr): Use widening_optab_handler.
14209 (expand_binop_directly): Likewise.
14210 (expand_binop): Likewise.
14211 * optabs.h (widening_optab_handlers): New struct.
14212 (optab_d): New member, 'widening'.
14213 (widening_optab_handler): New function.
14214 (set_widening_optab_handler): New function.
14215 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
14216 widening_optab_handler.
14217 (convert_plusminus_to_widen): Likewise.
14219 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14221 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
14223 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
14224 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
14226 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14228 * opth-gen.awk: Do not declare target save/restore structures and
14229 functions if IN_RTS defined.
14231 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
14234 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
14235 when stack was realigned in interrupt handler prologue.
14237 2011-08-18 Joseph Myers <joseph@codesourcery.com>
14239 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
14240 (quals_from_declspecs): Assert _Noreturn not present.
14241 (grokdeclarator): Handle _Noreturn.
14242 (build_null_declspecs): Initialize noreturn_p.
14243 (declspecs_add_scspec): Handle RID_NORETURN.
14244 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
14245 (c_parser_attributes): Handle RID_NORETURN.
14246 * c-tree.h (struct c_declspecs): Add noreturn_p.
14247 * ginclude/stdnoreturn.h: New.
14248 * Makefile.in (USER_H): Add stdnoreturn.h.
14250 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
14252 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
14253 (OPTION_MASK_ISA_AVX_UNSET): Update.
14254 (OPTION_MASK_ISA_AVX2_UNSET): New.
14255 (ix86_handle_option): Handle OPT_mavx2 case.
14256 * config/i386/cpuid.h (bit_AVX2): New.
14257 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14259 * config/i386/i386-c.c (ix86_target_macros_internal):
14260 Conditionally define __AVX2__.
14261 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
14262 Define "core-avx2" processor alias. Handle avx2 option.
14263 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
14264 * config/i386/i386.h (TARGET_AVX2): New.
14265 * config/i386/i386.opt (mavx2): New.
14266 * doc/invoke.texi: Document -mavx2.
14268 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
14270 PR rtl-optimization/49890
14271 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
14272 subclasses of class which is superset of a pressure class.
14274 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
14275 Igor Zamyatin <igor.zamyatin@intel.com>
14277 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
14278 with HOST_WIDE_INT for isa_flag.
14279 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
14282 * config/i386/i386.c (ix86_target_string): Replace int with
14283 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
14284 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
14285 (pta_flags): Removed.
14286 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
14287 (pta): Use HOST_WIDE_INT on flags.
14288 (builtin_isa): Use HOST_WIDE_INT on isa.
14289 (ix86_add_new_builtins): Likewise.
14290 (def_builtin): Use HOST_WIDE_INT on mask.
14291 (def_builtin_const): Likewise.
14292 (builtin_description): Likewise.
14294 * config/i386/i386.opt (ix86_isa_flags): Replace int with
14296 (ix86_isa_flags_explicit): Likewise.
14297 (x_ix86_isa_flags_explicit): Likewise.
14299 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
14301 PR rtl-optimization/50107
14302 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
14303 (ira_hard_reg_in_set_p): New.
14305 * ira-color.c (calculate_saved_nregs): New.
14306 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
14308 (allocno_reload_assign, fast_allocation): Use
14309 ira_hard_reg_set_intersection_p instead of
14310 ira_hard_reg_not_in_set_p.
14312 * ira.c (setup_reg_renumber): Use
14313 ira_hard_reg_set_intersection_p instead of
14314 ira_hard_reg_not_in_set_p.
14315 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
14316 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
14318 * ira-costs.c (ira_tune_allocno_costs): Use
14319 ira_hard_reg_set_intersection_p instead of
14320 ira_hard_reg_not_in_set_p.
14322 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
14323 Igor Zamyatin <igor.zamyatin@intel.com>
14325 * hwint.h (HOST_WIDE_INT_1): New.
14327 * opt-functions.awk (switch_bit_fields): Initialize the
14328 host_wide_int field.
14329 (host_wide_int_var_name): New.
14330 (var_type_struct): Check and return HOST_WIDE_INT.
14332 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
14334 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
14336 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
14337 check masks for HOST_WIDE_INT.
14339 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
14340 (option_enabled): Likewise.
14341 (get_option_state): Likewise.
14343 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
14346 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14347 Marc Glisse <marc.glisse@normalesup.org>
14349 PR libstdc++-v3/1773
14350 * target.def (decl_mangling_context): New C++ hook.
14351 * doc/tm.texi: Regenerate.
14352 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
14353 * config/sol2-protos.h: Group by source file.
14354 (solaris_cxx_decl_mangling_context): Declare.
14355 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
14356 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
14358 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
14359 Add sol2-stubs.o to extra_objs.
14361 2011-08-18 Jakub Jelinek <jakub@redhat.com>
14364 * stor-layout.c (update_alignment_for_field): Don't ICE on
14365 packed flexible array members if ms_bitfield_layout_p.
14368 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
14369 on the result before returning it.
14372 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
14373 is a debug stmt, use location of the first non-debug stmt after it.
14375 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14377 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
14378 (arm_size_rtx_costs): Likewise.
14380 2011-08-18 Richard Guenther <rguenther@suse.de>
14382 * tree.h (tree_int_cst_msb): Remove.
14383 * tree.c (tree_int_cst_msb): Likewise.
14384 (tree_int_cst_sign_bit): Move from ...
14385 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
14387 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14389 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
14390 * doc/tm.texi: Regenerate.
14391 * target.def (rtx_costs): Add an opno parameter.
14392 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
14393 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
14394 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
14395 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
14396 * cse.c (COST_IN): Add an opno parameter.
14397 (notreg_cost): Likewise. Update call to rtx_cost.
14398 (COST, fold_rtx): Update accordingly.
14399 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
14400 * expmed.c (emit_store_flag): Likewise.
14401 * optabs.c (avoid_expensive_constant): Add an opno parameter.
14402 Update call to rtx_cost.
14403 (expand_binop_directly, expand_binop): Likewise.
14404 (expand_twoval_binop, prepare_cmp_insn): Likewise.
14405 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
14406 (set_src_cost, get_full_set_src_cost): Update accordingly.
14407 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
14409 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
14410 (default_adress_cost): Update calls to rtx_cost.
14412 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
14413 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
14414 (arm_rtx_costs): Add an opno parameter.
14415 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
14416 adjust any recursive rtx-cost calls.
14417 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
14418 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
14419 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
14420 * config/cris/cris.c (cris_rtx_costs): Likewise.
14421 * config/frv/frv.c (frv_rtx_costs): Likewise.
14422 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
14423 * config/i386/i386.c (ix86_rtx_costs): Likewise.
14424 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
14425 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
14426 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
14427 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
14428 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
14429 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
14430 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
14431 * config/mep/mep.c (mep_rtx_cost): Likewise.
14432 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
14433 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
14434 (mips_zero_extend_cost): Add an opno parameter.
14435 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
14436 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
14438 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
14440 * config/pa/pa.c (hppa_rtx_costs): Likewise.
14441 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
14442 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
14443 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
14444 (rs6000_debug_rtx_costs): Likewise.
14445 * config/s390/s390.c (s390_rtx_costs): Likewise.
14446 * config/score/score-protos.h (score_rtx_costs): Likewise.
14447 * config/score/score.c (score_rtx_costs): Likewise.
14448 * config/sh/sh.c (andcosts): Update call to rtx_cost.
14449 (sh_rtx_costs): Add an opno parameter.
14450 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
14451 * config/spu/spu.c (spu_rtx_costs): Likewise.
14452 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
14453 * config/v850/v850.c (v850_rtx_costs): Likewise.
14454 * config/vax/vax.c (vax_rtx_costs): Likewise.
14455 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
14457 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14459 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
14460 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
14462 * calls.c (precompute_register_parameters): Likewise.
14463 * combine.c (expand_compound_operation, make_extraction): Likewise.
14464 (force_to_mode, distribute_and_simplify_rtx): Likewise.
14465 * dse.c (find_shift_sequence): Likewise.
14466 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
14467 * expr.c (compress_float_constant): Likewise.
14468 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
14469 * gcse.c (want_to_gcse_p): Likewise.
14470 * ifcvt.c (noce_try_sign_mask): Likewise.
14471 * loop-doloop.c (doloop_optimize): Likewise.
14472 * loop-invariant.c (create_new_invariant): Likewise.
14473 * optabs.c (avoid_expensive_constant): Likewise.
14474 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
14475 (try_replace_in_use, reload_cse_move2add): Likewise.
14476 * reload1.c (calculate_elim_costs_all_insns): Likewise.
14477 (note_reg_elim_costly): Likewise.
14478 * rtlanal.c (insn_rtx_cost): Likewise.
14479 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
14480 * stmt.c (lshift_cheap_p): Likewise.
14481 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
14482 * config/avr/avr.c (final_prescan_insn): Likewise.
14483 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
14484 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
14486 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14488 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
14489 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
14490 * cfgloopanal.c (seq_cost): Likewise.
14491 * loop-invariant.c (create_new_invariant): Likewise.
14492 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
14493 (reload_cse_move2add): Use get_full_set_rtx_cost.
14495 2011-08-18 Richard Guenther <rguenther@suse.de>
14497 * expr.c (get_inner_reference): Fix typo in last change.
14499 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
14500 Joseph Myers <joseph@codesourcery.com>
14502 PR tree-optimization/49963
14503 * hwint.c (absu_hwi): Define.
14504 * hwint.h (absu_hwi): Declare.
14505 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
14507 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
14508 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
14510 2011-08-18 Richard Guenther <rguenther@suse.de>
14512 * expr.c (get_inner_reference): Sign-extend the constant
14513 twos-complement offset before doing arbitrary precision
14515 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
14516 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
14517 to get_constraint_for_ptr_offset.
14519 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
14522 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
14524 2011-08-17 Richard Guenther <rguenther@suse.de>
14526 * tree.h (convert_to_ptrofftype_loc): New function.
14527 (convert_to_ptrofftype): Define.
14528 * builtins.c (expand_builtin_bzero): Use size_type_node.
14529 (fold_builtin_bzero): Likewise.
14530 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
14531 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
14532 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
14533 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
14534 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
14535 * fold-const.c (build_range_check): Negate using the original type.
14536 (fold_unary_loc): Use fold_build_pointer_plus_loc.
14537 * gimple-fold.c (gimple_adjust_this_by_delta): Use
14538 convert_to_ptrofftype.
14539 * gimplify.c (gimplify_self_mod_expr): Likewise.
14540 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
14541 (graphite_create_new_loop_guard): Likewise.
14542 * graphite-sese-to-poly.c (my_long_long): Remove.
14543 (scop_ivs_can_be_represented): Adjust.
14544 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
14545 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
14546 * tree-loop-distribution.c (build_size_arg_loc): Use
14548 (generate_memset_zero): Simplify.
14549 * tree-mudflap.c: Use fold_convert, not convert.
14550 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
14552 (determine_offset): Likewise for DR_STEP.
14553 (valid_initializer_p): Likewise.
14554 * tree-profile.c (prepare_instrumented_value): Convert the pointer
14555 to an integer type of same size.
14556 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
14557 to sizetype without need.
14558 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
14559 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
14560 * tree-ssa-loop-manip.c (create_iv): Likewise.
14561 (determine_exit_conditions): Adjust comment.
14562 * tree-ssa-pre.c (create_expression_by_pieces): Use
14563 convert_to_ptrofftype.
14564 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
14565 * varasm.c (array_size_for_constructor): Compute using double_ints.
14567 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14569 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
14570 when generating an integer result where possible. Short-cut
14571 comparison against 0 also for QImode.
14573 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14575 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
14576 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
14578 * config/spu/spu.c (spu_legitimize_reload_address): New function.
14579 (spu_legitimate_address_p): Do not check displacement if the base
14580 is an eliminable stack register.
14582 2011-08-16 Anatoly Sokolov <aesok@post.ru>
14584 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
14585 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
14586 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
14587 m32c_preferred_output_reload_class): Remove.
14588 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
14589 Change rclass argument and return types to reg_class_t. Use
14590 reg_class_subset_p instead of class_sizes.
14591 (m32c_preferred_output_reload_class): Make static. Change rclass
14592 argument and return types to reg_class_t.
14593 (TARGET_PREFERRED_RELOAD_CLASS,
14594 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14596 2011-08-16 Kai Tietz <ktietz@redhat.com>
14598 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
14600 2011-08-16 Richard GUenther <rguenther@suse.de>
14602 PR tree-optimization/50082
14603 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
14604 warnings here, instead of ...
14605 (ssa_forward_propagate_and_combine): ... here.
14606 (forward_propagate_into_comparison_1): Adjust.
14607 (forward_propagate_into_comparison): Likewise.
14608 (forward_propagate_into_gimple_cond): Likewise.
14609 (forward_propagate_into_cond): Likewise.
14611 2011-08-16 Andreas Schwab <schwab@redhat.com>
14613 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
14614 instead of ggc_alloc_zone_vec_rtvec_def.
14616 2011-08-16 Richard Guenther <rguenther@suse.de>
14618 * tree.h (ptrofftype_p): New helper function.
14619 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
14620 offset verification.
14621 (verify_gimple_assign_binary): Likewise.
14622 * tree.c (build2_stat): Likewise.
14623 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
14624 (reset_evolution_in_loop): Likewise.
14625 * tree-chrec.h (build_polynomial_chrec): Likewise.
14627 2011-08-16 Liang Wang <lwang1@marvell.com>
14629 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
14630 ggc_alloc_zone_vec_rtvec_def.
14632 2011-08-16 Richard Guenther <rguenther@suse.de>
14634 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
14635 helper factored out from ...
14636 (extract_range_from_binary_expr_1): ... here. Re-structure
14637 to not glob handling too different tree codes.
14639 2011-08-15 Richard Henderson <rth@redhat.com>
14641 PR middle-end/50006
14642 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
14643 setting out to include allocate_stack named pattern as well.
14644 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
14645 * stmt.c (expand_stack_restore): Likewise.
14647 2011-08-15 Richard Guenther <rguenther@suse.de>
14649 PR middle-end/50082
14650 * fold-const.c (maybe_canonicalize_comparison_1): Properly
14651 convert the modified operand to the other operand type.
14652 (fold_comparison): Call maybe_canonicalize_comparison_1 with
14653 useless conversions stripped from comparison operands.
14655 2011-08-15 Richard Guenther <rguenther@suse.de>
14657 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
14658 (extract_range_from_unary_expr_1): Restructure.
14660 2011-08-15 Richard Guenther <rguenther@suse.de>
14662 PR tree-optimization/50058
14663 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
14666 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14669 * config/arm/arm.c (output_move_double): Add 2 parameters
14670 to count the number of insns emitted and whether to emit or not.
14671 Use the flag to decide when to emit and count number of instructions
14672 that will be emitted.
14673 Handle case where output_move_double might be called for calculating
14674 lengths with an invalid constant.
14675 (arm_count_output_move_double_insns): Define.
14676 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
14677 (output_move_double): Adjust prototype.
14678 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
14679 output_move_double.
14680 ("*movdi_vfp_cortexa8"): Likewise and add attribute
14682 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
14683 ("*movdf_soft_insn"): Likewise.
14684 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
14685 ("*cirrus_thumb2_movdi"): Likewise.
14686 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
14687 ("*cirrus_movdf_hard_insn"): Likewise.
14688 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
14689 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
14690 ("mov<mode>_internal VMMX"): Likewise.
14691 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
14693 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
14695 * config/i386/i386.c (ix86_expand_round_sse4): New function.
14696 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
14697 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
14700 (rint<mode>2): Simplify TARGET_ROUND check.
14701 (floor<mode>2): Ditto.
14702 (ceil<mode>2): Ditto.
14703 (btrunc<mode>2): Ditto.
14705 2011-08-14 Anatoly Sokolov <aesok@post.ru>
14707 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
14708 as mmix_preferred_output_reload_class.
14710 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
14713 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
14714 (branch_unspec): New insn.
14715 (branch): Beauty farm.
14716 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
14717 to be IF_THEN_ELSE.
14718 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
14719 New static functions.
14720 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
14721 Use CONST_INT_P. Beauty.
14723 2011-08-12 Richard Henderson <rth@redhat.com>
14726 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
14727 * sched-deps.c (init_deps): Clear it.
14728 (deps_analyze_insn): Consume it.
14729 (sched_analyze_insn): Fill it.
14731 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14734 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
14735 for tbh instructions.
14737 2011-08-12 Diego Novillo <dnovillo@google.com>
14739 * data-streamer.h (streamer_write_zero): Rename from output_zero.
14740 (streamer_write_uhwi): Rename from lto_output_uleb128.
14741 (streamer_write_hwi): Rename from output_sleb128.
14742 (streamer_write_string): Rename from lto_output_string.
14743 (streamer_string_index): Rename from lto_string_index.
14744 (streamer_write_string_with_length): Rename from
14745 lto_output_string_with_length.
14746 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
14747 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
14748 (streamer_read_string): Rename from lto_input_string.
14749 (streamer_read_indexed_string): Rename from input_string_internal.
14750 (streamer_read_uhwi): Rename from lto_input_uleb128.
14751 (streamer_read_hwi): Rename from lto_input_sleb128.
14752 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
14753 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
14754 (streamer_write_enum): Rename from lto_output_enum.
14755 (streamer_read_enum): Rename from lto_input_enum.
14756 (streamer_write_record_start): Rename from output_record_start.
14757 (streamer_read_record_start): Rename from input_record_start.
14758 (streamer_write_bitpack): Rename from lto_output_bitpack.
14759 (streamer_read_bitpack): Rename from lto_input_bitpack.
14760 (streamer_write_char_stream): Rename from lto_output_1_stream.
14761 (streamer_read_uchar): Rename from lto_input_1_unsigned.
14762 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
14763 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
14764 (streamer_read_string_cst): Rename from input_string_cst.
14765 (streamer_read_chain): Rename from lto_input_chain.
14766 (streamer_alloc_tree): Rename from lto_materialize_tree.
14767 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
14768 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
14769 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
14770 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
14771 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
14772 (streamer_write_chain): Rename from lto_output_chain.
14773 (streamer_write_tree_header): Rename from lto_output_tree_header.
14774 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
14775 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
14776 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
14777 (streamer_write_builtin): Rename from lto_output_builtin_tree.
14778 (streamer_check_handled_ts_structures): Rename from
14779 check_handled_ts_structures.
14780 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
14781 (streamer_tree_cache_insert_at): Rename from
14782 lto_streamer_cache_insert_at.
14783 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
14784 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
14785 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
14786 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
14787 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
14788 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
14789 (write_identifier): Rename from output_identifier.
14790 (write_ts_common_tree_pointers): Rename from
14791 lto_output_ts_common_tree_pointers.
14792 (write_ts_vector_tree_pointers): Rename from
14793 lto_output_ts_vector_tree_pointers.
14794 (write_ts_complex_tree_pointers): Rename from
14795 lto_output_ts_complex_tree_pointers.
14796 (write_ts_decl_minimal_tree_pointers): Rename from
14797 lto_output_ts_decl_minimal_tree_pointers.
14798 (write_ts_decl_common_tree_pointers): Rename from
14799 lto_output_ts_decl_common_tree_pointers.
14800 (write_ts_decl_non_common_tree_pointers): Rename from
14801 lto_output_ts_decl_non_common_tree_pointers.
14802 (write_ts_decl_with_vis_tree_pointers): Rename from
14803 lto_output_ts_decl_with_vis_tree_pointers.
14804 (write_ts_field_decl_tree_pointers): Rename from
14805 lto_output_ts_field_decl_tree_pointers.
14806 (write_ts_function_decl_tree_pointers): Rename from
14807 lto_output_ts_function_decl_tree_pointers.
14808 (write_ts_type_common_tree_pointers): Rename from
14809 lto_output_ts_type_common_tree_pointers.
14810 (write_ts_type_non_common_tree_pointers): Rename from
14811 lto_output_ts_type_non_common_tree_pointers.
14812 (write_ts_list_tree_pointers): Rename from
14813 lto_output_ts_list_tree_pointers.
14814 (write_ts_vec_tree_pointers): Rename from
14815 lto_output_ts_vec_tree_pointers.
14816 (write_ts_exp_tree_pointers): Rename from
14817 lto_output_ts_exp_tree_pointers.
14818 (write_ts_block_tree_pointers): Rename from
14819 lto_output_ts_block_tree_pointers.
14820 (write_ts_binfo_tree_pointers): Rename from
14821 lto_output_ts_binfo_tree_pointers.
14822 (write_ts_constructor_tree_pointers): Rename from
14823 lto_output_ts_constructor_tree_pointers.
14824 (write_ts_target_option): Rename from lto_output_ts_target_option.
14825 (write_ts_translation_unit_decl_tree_pointers): Rename from
14826 lto_output_ts_translation_unit_decl_tree_pointers.
14827 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
14828 Rename from lto_streamer_cache_add_to_node_array.
14829 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
14830 (record_common_node): Rename from lto_record_common_node.
14832 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
14834 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
14836 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
14838 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
14839 (ipa-reference.o): Likewise.
14840 * lto-section-out.c: Include data-streamer.h.
14841 * ipa-reference.c: Include data-streamer.h.
14843 2011-08-12 Nick Clifton <nickc@redhat.com>
14845 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
14846 * doc/md.texi (cmpstrn): Note that the comparison stops if both
14847 fetched bytes are zero.
14848 (cmpstr): Likewise.
14849 (cmpmem): Note that the comparison does not stop if both of the
14850 fetched bytes are zero.
14852 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
14854 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
14855 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
14856 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
14857 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
14858 to integer_type_node.
14859 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
14860 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
14861 * builtins.c (expand_builtin_in): Ditto.
14862 (mathfn_built_in_1): Ditto.
14863 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
14865 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
14867 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
14868 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
14869 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
14871 2011-08-12 Richard Guenther <rguenther@suse.de>
14873 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
14875 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
14877 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
14879 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
14881 * config/arm/arm.c (get_label_padding): New function.
14882 (create_fix_barrier, arm_reorg): Use it.
14884 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
14887 * config/i386/i386.md (*lea_5_zext): New.
14888 (*lea_6_zext): Ditto.
14889 * config/i386/predicates.md (const_32bit_mask): New predicate.
14890 (lea_address_operand): Reject AND.
14891 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
14892 const_32bit_mask immediate.
14893 (ix86_print_operand_address): Handle AND.
14894 (memory_address_length): Ditto.
14896 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
14897 Brian Hackett <bhackett1024@gmail.com>
14899 * plugin.def: Add event for finish_decl.
14900 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
14901 * c-decl.c (finish_decl): Invoke callbacks on above event.
14902 * doc/plugins.texi: Document above event.
14904 2011-08-11 Richard Guenther <rguenther@suse.de>
14906 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
14907 lookups, make looking through aggregate copies stronger.
14909 2011-08-11 Richard Henderson <rth@redhat.com>
14912 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
14914 2011-08-11 Richard Guenther <rguenther@suse.de>
14916 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
14917 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
14918 (vrp_visit_stmt): Likewise.
14920 2011-08-11 Richard Guenther <rguenther@suse.de>
14922 PR middle-end/50040
14923 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
14924 load of the other piece with TREE_NO_WARNING.
14925 * tree-flow.h (warn_uninit): Adjust prototype.
14926 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
14927 the base variable and the expression that is used separately.
14928 Properly query all TREE_NO_WARNING flags.
14929 (struct walk_data): Remove.
14930 (warn_uninitialized_var): Likewise.
14931 (warn_uninitialized_vars): Do not walk gimple pieces but simply
14932 look at all SSA uses of the statement. Handle unused memory
14934 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
14936 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
14938 * config/rx/rx.md (movsicc): Allow register to register transfers.
14939 (*movsicc): Likewise.
14940 (*stcc): Restrict this pattern to EQ and NE compares.
14941 (*stcc_reg): New pattern. Works for any comparison but only for
14942 register transfers.
14944 2011-08-11 Diego Novillo <dnovillo@google.com>
14946 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
14947 Call stream_write_tree instead of output_record_start.
14948 (lto_output_ts_binfo_tree_pointers): Likewise.
14950 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
14951 Convert it to a macro.
14952 (stream_read_tree): Likewise.
14954 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
14955 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
14957 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
14958 and tree_read_bitfields.
14959 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
14960 (lto_write_tree): Call it.
14961 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
14962 * streamer-hooks.h (struct streamer_hooks): Remove fields
14963 name, is_streamable and alloc_tree. Update all users.
14964 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
14965 (lto_materialize_tree): ... here.
14966 Handle CALL_EXPR codes.
14967 Remove call to lto_streamer_cache_append.
14968 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
14969 * tree-streamer.h (tree_read_bitfields): Declare.
14971 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
14972 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
14973 * tree-streamer.h (stream_read_tree): New. Replace all calls
14974 to lto_input_tree with it.
14975 (stream_write_tree): New. Replace all calls to lto_output_tree,
14976 lto_output_tree_ref and lto_output_tree_or_ref with it.
14977 * lto-streamer-in.c (lto_read_tree): Inline code from
14978 lto_streamer_read_tree.
14979 (lto_input_tree): Move from tree-streamer-in.c.
14980 * lto-streamer-out.c (lto_output_tree_ref): Make static.
14981 Remove handling of NULL values for EXPR.
14982 Do not handle EXPRs that are not indexable.
14983 (lto_write_tree): Move from tree-streamer-out.c.
14984 Inline lto_streamer_write_tree.
14985 (lto_output_tree): Move from tree-streamer-out.c.
14986 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
14987 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
14988 (lto_preload_common_nodes): Likewise.
14989 Remove assertions and adjustments for nodes
14990 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
14991 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
14992 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
14993 * lto-streamer.h (lto_input_tree): Declare.
14994 (lto_output_tree_ref): Remove.
14995 * streamer-hooks.h (struct streamer_hooks): Remove fields
14996 preload_common_nodes, indexable_with_decls_p,
14997 pack_value_fields, unpack_value_fields and output_tree_header.
14999 * tree-streamer-in.c (lto_materialize_tree): Make extern.
15000 (lto_input_tree_pointers): Likewise.
15001 (lto_read_tree): Move to lto-streamer-in.c.
15002 (lto_input_integer_cst): Make extern.
15003 (lto_get_pickled_tree): Likewise.
15004 (lto_get_builtin_tree): Likewise.
15005 (lto_input_tree): Move to lto-streamer-in.c.
15006 * tree-streamer-out.c (pack_value_fields): Make extern.
15007 (lto_output_tree_or_ref): Remove. Replace all callers with
15008 calls to stream_write_tree.
15009 (lto_output_builtin_tree): Make extern.
15010 (lto_streamer_write_tree): Inline into lto_write_tree.
15011 (lto_output_tree_pointers): Make extern.
15012 (lto_output_tree_header): Likewise.
15013 (lto_output_integer_cst): Likewise.
15014 (lto_write_tree): Move to lto-streamer-out.c.
15015 (lto_output_tree): Likewise.
15016 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
15017 (preload_common_nodes): Likewise.
15018 (lto_streamer_cache_create): Call it.
15019 * tree-streamer.h: Include streamer-hooks.h.
15020 (stream_write_tree): New.
15021 (stream_read_tree): New.
15022 (lto_input_tree): Remove.
15023 (lto_materialize_tree): Declare.
15024 (lto_input_tree_pointers): Declare.
15025 (lto_get_pickled_tree): Declare.
15026 (lto_get_builtin_tree): Declare.
15027 (lto_input_integer_cst): Declare.
15028 (lto_output_tree_header): Declare.
15029 (pack_value_fields): Declare.
15030 (lto_output_tree_pointers): Declare.
15031 (lto_output_integer_cst): Declare.
15032 (lto_output_builtin_tree): Declare.
15034 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15036 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
15037 only if producer writes to the register given by regno.
15039 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15040 Alexander Monakov <amonakov@ispras.ru>
15042 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
15043 (sched_get_condition_with_rev_uncached): ... this. Factor out
15044 condition caching logic into ...
15045 (sched_get_condition_with_rev): ... this. Reimplement. Do not
15046 attempt to use cache for instructions with zero luid.
15047 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
15048 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
15050 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15052 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
15053 get_seqno_for_a_jump. Update the caller.
15054 (get_seqno_by_succs): New. Use it ...
15055 (get_seqno_for_a_jump): ... here to find a seqno if looking at
15056 predecessors was not sufficient.
15057 (get_seqno_by_preds): Include head in iteration range, exclude insn.
15059 2011-08-11 Dmitry Melnik <dm@ispras.ru>
15061 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
15063 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15065 * sel-sched-ir.h (register_unavailable_p): Declare.
15066 * sel-sched-ir.c (register_unavailable_p): New. Use it...
15067 (set_unavailable_target_for_expr): ... here to properly test
15068 availability of a register.
15069 (speculate_expr): Ditto.
15070 * sel-sched.c (substitute_reg_in_expr): Ditto.
15071 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
15073 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15075 * sel-sched.c (verify_target_availability): Fix usage of
15078 2011-08-11 Dmitry Melnik <dm@ispras.ru>
15080 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
15081 recognized by cannot_copy_insn_p hook and volatile instructions.
15083 2011-08-11 Dmitry Melnik <dm@ispras.ru>
15085 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
15087 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
15089 * doc/md.texi (define_bypass): Say that the instruction names can
15090 be filename-style globs.
15091 * Makefile.in (FNMATCH_H): Define.
15092 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
15093 * genattrtab.c: Include fnmatch.h.
15094 (bypass_list): Change field name from "insn" to "pattern".
15095 (gen_bypass_1): Update accordingly.
15096 (process_bypasses): Use fnmatch to check for matches between
15097 insn reservations and define_bypasses.
15098 * genautomata.c: Include fnmatch.h.
15099 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
15100 and out_pattern respectively.
15101 (gen_bypass, insert_bypass): Update accordingly.
15102 (for_each_matching_insn, process_bypass_2, process_bypass_1)
15103 (process_bypass): New functions.
15104 (process_decls): Use process_bypass. Update after field name changes.
15106 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
15109 * config/avr/avr.md (smulqi3_highpart): New insn.
15110 (umulqi3_highpart): New insn.
15111 (*subqi3.ashiftrt7): New insn.
15112 (smulhi3_highpart): New expander.
15113 (umulhi3_highpart): Nex expander.
15114 (*smulhi3_highpart_call): New insn.
15115 (*umulhi3_highpart_call): New insn.
15116 (extend_u): New code attribute.
15117 (extend_prefix): Rename code attribute to extend_su.
15118 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
15119 widening QI/HI multiply.
15121 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
15123 PR tree-optimization/50039
15124 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
15125 that DEF_STMT has a stmt_vec_info.
15127 2011-08-10 Richard Guenther <rguenther@suse.de>
15129 * tree.h (can_trust_pointer_alignment): Remove.
15130 * builtins.c (can_trust_pointer_alignment): Remove.
15132 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
15134 * c-typeck.c (scalar_to_vector): New function. Try scalar to
15136 (stv_conv): New enum for scalar_to_vector return type.
15137 (build_binary_op): Adjust.
15138 * doc/extend.texi: Description of scalar to vector expansion.
15140 2011-08-10 Richard Guenther <rguenther@suse.de>
15142 * tree.h (get_pointer_alignment): Remove max-align argument.
15143 (get_object_alignment): Likewise.
15144 * builtins.c (get_object_alignment_1): Adjust.
15145 (get_object_alignment): Remove max-align argument.
15146 (get_pointer_alignment): Likewise.
15147 (expand_builtin_strlen): Adjust.
15148 (expand_builtin_memcpy): Likewise.
15149 (expand_builtin_mempcpy_args): Likewise.
15150 (expand_builtin_strncpy): Likewise.
15151 (expand_builtin_memset_args): Likewise.
15152 (expand_builtin_memcmp): Likewise.
15153 (expand_builtin_strcmp): Likewise.
15154 (expand_builtin_strncmp): Likewise.
15155 (get_builtin_sync_mem): Likewise.
15156 (fold_builtin_memset): Likewise.
15157 (fold_builtin_memory_op): Likewise.
15158 (expand_builtin_memory_chk): Likewise.
15159 * emit-rtl.c (get_mem_align_offset): Likewise.
15160 (set_mem_attributes_minus_bitpos): Likewise.
15161 * expr.c (expand_assignment): Likewise.
15162 (expand_expr_real_1): Likewise.
15163 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
15164 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
15165 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
15166 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
15167 * value-prof.c (gimple_stringops_transform): Likewise.
15169 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
15171 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
15172 * doc/tm.texi: Regenerate.
15174 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
15177 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
15178 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
15179 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
15180 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
15181 shift target is unused.
15183 2011-08-10 Richard Guenther <rguenther@suse.de>
15185 PR tree-optimization/49937
15186 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
15187 using get_object_alignment_1.
15189 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
15191 * config/i386/i386.c (ix86_emit_i387_round): New function.
15192 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
15193 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
15194 Use ix86_emit_i387_round to expand round function for i387 math.
15195 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
15196 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
15198 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15200 * config/sync.c: Move to ../libgcc.
15201 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
15202 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
15205 2011-08-09 Anatoly Sokolov <aesok@post.ru>
15207 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
15208 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
15209 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
15210 Change 'from' and 'to' arguments type to reg_class_t.
15211 (TARGET_REGISTER_MOVE_COST): Define.
15213 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
15217 PR rtl-optimization/49990
15218 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
15219 ignore classes which can not change mode.
15220 (find_costs_and_classes): Ditto.
15222 2011-08-09 Richard Guenther <rguenther@suse.de>
15224 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
15225 information for ranges with only negative values.
15226 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
15227 BIT_AND_EXPR handling to handle ranges with negative values.
15229 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
15231 * config/i386/i386.c: Remove traling spaces.
15232 * config/i386/sse.md: Likewise.
15233 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
15234 (*fma_fmsub_<mode>): Likewise.
15235 (*fma_fnmadd_<mode>): Likewise.
15236 (*fma_fnmsub_<mode>): Likewise.
15238 2011-08-09 Nick Clifton <nickc@redhat.com>
15240 * config/rx/rx.md: Disable extender peepholes at -O3.
15242 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
15245 * config/i386/i386.md (reload_noff_load): New.
15246 (reload_noff_store): Ditto.
15247 * config/i386/i386.c (ix86_secondary_reload): Use
15248 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
15249 double-word moves from/to non-offsetable addresses instead of
15250 generating XMM temporary.
15252 2011-08-09 Anatoly Sokolov <aesok@post.ru>
15254 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
15256 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
15258 PR tree-optimization/50014
15259 * tree-vect-loop.c (vectorizable_reduction): Get def type before
15260 calling vect_get_vec_def_for_stmt_copy ().
15262 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
15264 PR rtl-optimization/49990
15265 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
15266 ignore classes which can not change mode.
15267 (find_costs_and_classes): Ditto.
15269 2011-08-08 Richard Henderson <rth@redhat.com>
15271 PR middle-end/49990
15272 * config/i386/i386.c (ix86_expand_prologue): Call
15273 for SEH target gen_prologue_use instead of gen_blockage
15276 2011-08-08 Martin Jambor <mjambor@suse.cz>
15278 PR middle-end/49923
15279 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
15282 2011-08-08 Diego Novillo <dnovillo@google.com>
15284 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
15285 (DATA_STREAMER_H): New.
15286 (GIMPLE_STREAMER_H): New.
15287 (TREE_STREAMER_H): New.
15288 (STREAMER_HOOKS_H): New.
15289 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
15290 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
15291 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
15292 (data-streamer.o): New.
15293 (data-streamer-in.o): New.
15294 (data-streamer-out.o): New.
15295 (gimple-streamer-in.o): New.
15296 (gimple-streamer-out.o): New.
15297 (streamer-hooks.o): New.
15298 (tree-streamer.o): New.
15299 (tree-streamer-in.o): New.
15300 (tree-streamer-out.o): New.
15301 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
15302 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
15303 GIMPLE_STREAMER_H and TREE_STREAMER_H.
15304 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
15305 GIMPLE_STREAMER_H and TREE_STREAMER_H.
15306 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
15307 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
15308 (ipa-inline-analysis.o): Likewise.
15309 (ipa-pure-const.o): Likewise.
15310 * data-streamer-in.c: New.
15311 * data-streamer-out.c: New.
15312 * data-streamer.c: New.
15313 * data-streamer.h: New.
15314 * gimple-streamer-in.c: New.
15315 * gimple-streamer-out.c: New.
15316 * gimple-streamer.h: New.
15317 * ipa-inline-analysis.c: Include data-streamer.h.
15318 * ipa-prop.c: Include data-streamer.h.
15319 * ipa-pure-const.c: Include data-streamer.h.
15320 * lto-cgraph.c: Include data-streamer.h.
15321 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
15322 (lto_input_widest_uint_uleb128): Likewise.
15323 (lto_input_sleb128): Likewise.
15324 (bp_unpack_var_len_unsigned): Likewise.
15325 (bp_unpack_var_len_int): Likewise.
15326 * lto-section-out.c (lto_output_uleb128_stream): Move to
15327 data-streamer-out.c.
15328 (lto_output_widest_uint_uleb128_stream): Likewise.
15329 (lto_output_sleb128_stream): Likewise.
15330 (bp_pack_var_len_unsigned): Likewise.
15331 (bp_pack_var_len_int): Likewise.
15332 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
15333 (struct string_slot): Remove. Update all users.
15334 (lto_tag_check_set): Make extern.
15335 (lto_tag_check_range): Move to lto-streamer.h.
15336 (lto_tag_check): Likewise.
15337 (hash_string_slot_node): Remove. Update all users.
15338 (eq_string_slot_node): Remove. Update all users.
15339 (string_for_index): Move to data-streamer-in.c
15340 (input_string_internal): Likewise.
15341 (input_string_cst): Move to tree-streamer-in.c.
15342 (input_identifier): Likewise.
15343 (lto_input_string): Move to data-streamer-in.c
15344 (input_record_start): Move to data-streamer.h
15345 (canon_file_name): Use new definition of struct string_slot
15346 from data-streamer.h. Set S_SLOT.LEN.
15347 (lto_input_location): Make extern.
15348 (lto_input_chain): Move to tree-streamer-in.c.
15349 (lto_init_eh): Make extern.
15350 (input_phi): Move to gimple-streamer-in.c.
15351 (input_gimple_stmt): Likewise.
15352 (input_bb): Likewise.
15353 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
15354 (unpack_ts_real_cst_value_fields): Likewise.
15355 (unpack_ts_fixed_cst_value_fields): Likewise.
15356 (unpack_ts_decl_common_value_fields): Likewise.
15357 (unpack_ts_decl_wrtl_value_fields): Likewise.
15358 (unpack_ts_decl_with_vis_value_fields): Likewise.
15359 (unpack_ts_function_decl_value_fields): Likewise.
15360 (unpack_ts_type_common_value_fields): Likewise.
15361 (unpack_ts_block_value_fields): Likewise.
15362 (unpack_ts_translation_unit_decl_value_fields): Likewise.
15363 (unpack_value_fields): Likewise.
15364 (lto_materialize_tree): Likewise.
15365 (lto_input_ts_common_tree_pointers): Likewise.
15366 (lto_input_ts_vector_tree_pointers): Likewise.
15367 (lto_input_ts_complex_tree_pointers): Likewise.
15368 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
15369 (lto_input_ts_decl_common_tree_pointers): Likewise.
15370 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
15371 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
15372 (lto_input_ts_field_decl_tree_pointers): Likewise.
15373 (lto_input_ts_function_decl_tree_pointers): Likewise.
15374 (lto_input_ts_type_common_tree_pointers): Likewise.
15375 (lto_input_ts_type_non_common_tree_pointers): Likewise.
15376 (lto_input_ts_list_tree_pointers): Likewise.
15377 (lto_input_ts_vec_tree_pointers): Likewise.
15378 (lto_input_ts_exp_tree_pointers): Likewise.
15379 (lto_input_ts_block_tree_pointers): Likewise.
15380 (lto_input_ts_binfo_tree_pointers): Likewise.
15381 (lto_input_ts_constructor_tree_pointers): Likewise.
15382 (lto_input_ts_target_option): Likewise.
15383 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
15384 (lto_input_tree_pointers): Likewise.
15385 (lto_get_pickled_tree): Likewise.
15386 (lto_get_builtin_tree): Likewise.
15387 (lto_read_tree): Likewise.
15388 (lto_input_integer_cst): Likewise.
15389 (lto_input_tree): Likewise.
15390 * lto-streamer-out.c: Include data-streamer.h,
15391 gimple-streamer.h and streamer-hooks.h.
15392 (struct string_slot): Move to data-streamer.h.
15393 (hash_string_slot_node): Likewise.
15394 (eq_string_slot_node): Likewise.
15395 (lto_string_index): Move to data-streamer-out.c.
15396 (lto_output_string_with_length): Likewise.
15397 (lto_output_string): Likewise.
15398 (output_string_cst): Move to tree-streamer-out.c.
15399 (output_identifier): Likewise.
15400 (output_zero): Move to data-streamer-out.c
15401 (output_uleb128): Likewise.
15402 (output_sleb128): Likewise.
15403 (output_record_start): Move to data-streamer.h
15404 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
15405 (pack_ts_real_cst_value_fields): Likewise.
15406 (pack_ts_fixed_cst_value_fields): Likewise.
15407 (pack_ts_decl_common_value_fields): Likewise.
15408 (pack_ts_decl_wrtl_value_fields): Likewise.
15409 (pack_ts_decl_with_vis_value_fields): Likewise.
15410 (pack_ts_function_decl_value_fields): Likewise.
15411 (pack_ts_type_common_value_fields): Likewise.
15412 (pack_ts_block_value_fields): Likewise.
15413 (pack_ts_translation_unit_decl_value_fields): Likewise.
15414 (pack_value_fields): Likewise.
15415 (lto_output_chain): Likewise.
15416 (lto_output_ts_common_tree_pointers): Likewise.
15417 (lto_output_ts_vector_tree_pointers): Likewise.
15418 (lto_output_ts_complex_tree_pointers): Likewise.
15419 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
15420 (lto_output_ts_decl_common_tree_pointers): Likewise.
15421 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
15422 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
15423 (lto_output_ts_field_decl_tree_pointers): Likewise.
15424 (lto_output_ts_function_decl_tree_pointers): Likewise.
15425 (lto_output_ts_type_common_tree_pointers): Likewise.
15426 (lto_output_ts_type_non_common_tree_pointers): Likewise.
15427 (lto_output_ts_list_tree_pointers): Likewise.
15428 (lto_output_ts_vec_tree_pointers): Likewise.
15429 (lto_output_ts_exp_tree_pointers): Likewise.
15430 (lto_output_ts_block_tree_pointers): Likewise.
15431 (lto_output_ts_binfo_tree_pointers): Likewise.
15432 (lto_output_ts_constructor_tree_pointers): Likewise.
15433 (lto_output_ts_target_option): Likewise.
15434 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
15435 (lto_output_tree_pointers): Likewise.
15436 (lto_output_tree_header): Likewise.
15437 (lto_output_builtin_tree): Likewise.
15438 (lto_write_tree): Likewise.
15439 (lto_output_integer_cst): Likewise.
15440 (lto_output_tree): Likewise.
15441 (output_phi): Move to gimple-streamer-out.c.
15442 (output_gimple_stmt): Likewise.
15443 (output_bb): Likewise.
15444 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
15445 (streamer_hooks): Move to streamer-hooks.c.
15446 (check_handled_ts_structures): Move to tree-streamer.c
15447 (lto_streamer_cache_add_to_node_array): Likewise.
15448 (lto_streamer_cache_insert_1): Likewise.
15449 (lto_streamer_cache_insert): Likewise.
15450 (lto_streamer_cache_insert_at): Likewise.
15451 (lto_streamer_cache_append): Likewise.
15452 (lto_streamer_cache_lookup): Likewise.
15453 (lto_streamer_cache_get): Likewise.
15454 (lto_record_common_node): Likewise.
15455 (lto_preload_common_nodes): Likewise.
15456 (lto_streamer_cache_create): Likewise.
15457 (lto_streamer_cache_delete): Likewise.
15458 (streamer_hooks_init): Move to streamer-hooks.c.
15459 * lto-streamer.h: Include diagnostic.h
15460 (struct output_block, struct lto_input_block,
15461 struct data_in, struct bitpack_d): Remove forward declarations.
15462 (struct bitpack_d): Move to data-streamer.h.
15463 (struct lto_streamer_cache_d): Move to tree-streamer.h.
15464 (struct streamer_hooks): Move to streamer-hooks.h.
15465 (bp_pack_var_len_unsigned): Move to data-streamer.h.
15466 (bp_pack_var_len_int): Likewise.
15467 (bp_unpack_var_len_unsigned): Likewise.
15468 (bp_unpack_var_len_int): Likewise.
15469 (lto_input_location): Declare.
15470 (lto_tag_check_set): Declare.
15471 (lto_init_eh): Declare.
15472 (lto_output_tree_ref): Declare.
15473 (lto_output_location): Declare.
15474 (bitpack_create): Move to data-streamer.h.
15475 (bp_pack_value): Likewise.
15476 (lto_output_bitpack): Likewise.
15477 (lto_input_bitpack): Likewise.
15478 (bp_unpack_value): Likewise.
15479 (lto_output_1_stream): Likewise.
15480 (lto_input_1_unsigned): Likewise.
15481 (lto_output_int_in_range): Likewise.
15482 (lto_input_int_in_range): Likewise.
15483 (bp_pack_int_in_range): Likewise.
15484 (bp_unpack_int_in_range): Likewise.
15485 (lto_output_enum): Likewise.
15486 (lto_input_enum): Likewise.
15487 (bp_pack_enum): Likewise.
15488 (bp_unpack_enum): Likewise.
15489 * streamer-hooks.c: New.
15490 * streamer-hooks.h: New.
15491 * tree-streamer-in.c: New.
15492 * tree-streamer-out.c: New.
15493 * tree-streamer.c: New.
15494 * tree-streamer.h: New.
15496 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15498 * gthr-posix95.h: Remove.
15499 * gthr.h [_PTHREADS95]: Remove.
15500 * configure.ac (enable_threads): Remove posix95.
15501 * configure: Regenerate.
15502 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
15504 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
15507 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
15509 (ix86_print_operand_address): Handle zero-extended addresses.
15510 (memory_address_length): Add length of addr32 prefix for
15511 zero-extended addresses.
15512 (ix86_secondary_reload): Handle moves to/from double-word general
15513 registers from/to zero-extended addresses.
15514 * config/i386/predicates.md (lea_address_operand): Reject
15515 zero-extended operands.
15517 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
15520 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
15522 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
15523 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
15525 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
15526 (_Unwind_Context_Reg_Val): Likewise.
15527 (_Unwind_Get_Unwind_Word): Likewise.
15528 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
15529 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
15530 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
15531 for EXTENDED_CONTEXT_BIT.
15532 (__frame_state_for): Likewise.
15533 (uw_init_context_1): Likewise.
15534 (_Unwind_GetGR): Updated.
15535 (_Unwind_SetGR): Likewise.
15536 (_Unwind_GetGRPtr): Likewise.
15537 (_Unwind_SetGRPtr): Likewise.
15538 (_Unwind_SetGRValue): Likewise.
15539 (_Unwind_GRByValue): Likewise.
15540 (uw_install_context_1): Likewise.
15542 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
15543 ASSUME_EXTENDED_UNWIND_CONTEXT.
15544 * doc/tm.texi: Regenerated.
15546 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15548 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
15550 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15552 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
15553 Linux/GNU-specific.
15554 (DEC Alpha Options, -mtune): Likewise.
15555 (MIPS Options, -march): native is supported on IRIX.
15557 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15559 * config/sparc/driver-sparc.c: New file.
15560 * config/sparc/x-sparc: New file.
15561 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
15562 * config/sparc/sparc.opt (native): New value for enum processor_type.
15563 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
15564 * config/sparc/sparc.c (sparc_option_override): Abort if
15565 PROCESSOR_NATIVE gets here.
15566 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
15567 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
15568 DRIVER_SELF_SPECS): Define.
15569 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
15570 (SPARC Options, -mtune): Likewise.
15571 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
15573 * configure: Regenerate.
15574 * Makefile.in (EXTRA_GCC_LIBS): Set.
15575 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
15576 (cpp$(exeext)): Likewise.
15578 2011-08-08 Richard Guenther <rguenther@suse.de>
15580 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
15582 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
15585 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
15587 PR tree-optimization/50005
15588 * ipa-inline-analysis (remap_predicate): Add cast to
15589 silence signed/unsigned comparison warning.
15591 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
15593 * modulo-sched.c (get_sched_window): Use a table for the debug output.
15594 Print the current ii.
15595 (sms_schedule_by_order): Reduce whitespace in dump line.
15597 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
15599 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
15600 and one loop for successors. Fix upper bound of memory range.
15602 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15605 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
15606 (TARGET_INSTANTIATE_DECLS): New define.
15608 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
15609 Mikael Morin <mikael.morin@sfr.fr>
15611 * Makefile.in (INCLUDES_FOR_TARGET): New.
15612 (LIBGCC2_CFLAGS): Use it.
15613 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
15615 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15617 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
15618 frame->save_regs_using_mov calculation.
15620 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15622 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
15623 * config/i386/sse.md (castmode): New mode attribute.
15624 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
15625 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
15627 2011-08-05 Jan Hubicka <jh@suse.cz>
15629 PR middle-end/49494
15630 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
15632 2011-08-05 Jan Hubicka <jh@suse.cz>
15634 PR middle-end/49500
15635 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
15637 (create_emultls_var):New function.
15638 (ipa_lower_emutls): Handle aliases correctly.
15640 2011-08-05 Jan Hubicka <jh@suse.cz>
15642 PR middle-end/49735
15643 * ipa-inline.c (recursive_inlining): Look through aliases.
15645 2011-08-05 Jason Merrill <jason@redhat.com>
15647 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
15648 declarations to beginning of function.
15650 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
15652 PR rtl-optimization/49900
15653 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
15654 ensure basic blocks stay in the same order.
15656 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
15658 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
15660 (s390_expand_atomic): Same.
15662 2011-08-05 Richard Henderson <rth@redhat.com>
15665 * dwarf2cfi.c (scan_insn_after): Split out of ...
15666 (scan_trace): ... here. Correctly place notes wrt sequences.
15668 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
15669 Richard Henderson <rth@redhat.com>
15672 * expr.c (fixup_args_size_notes): Look through no-op moves.
15674 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15676 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
15677 of "m" for operand 0. Add type and mode attribute.
15678 (*pushxf_nointeger"): Use "<" constraint for operand 0.
15679 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
15680 constraint instead of "o" for opreand 1.
15681 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
15682 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
15683 operand 0, alternative 4.
15684 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
15686 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15688 * config/i386/predicates.md (lea_address_operand): Rename from
15689 no_seg_address_operand.
15690 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
15691 (*lea_1_zext): Ditto.
15693 (*lea_2_zext): Ditto.
15695 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15697 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
15698 parts.base and parts.index.
15699 * config/i386/predicates.md (aligned_operand): Ditto.
15700 (cmpxchg8b_pic_memory_operand): Ditto.
15702 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15704 * config/soft-fp: Move to ../libgcc.
15705 * Makefile.in (SFP_MACHINE): Remove.
15706 (libgcc-support): Remove $(SFP_MACHINE) dependency.
15707 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
15708 * config/arm/t-arm-softfp: Move to
15709 ../libgcc/config/arm/t-softfp.
15710 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
15711 * config/c6x/t-c6x-softfp: Remove.
15712 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
15713 * config/i386/t-fprules-softfp: Move to
15714 ../libgcc/config/t-softfp-tf.
15715 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
15716 * config/ia64/t-fprules-softfp: Remove.
15717 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
15718 * config/lm32/t-fprules-softfp: Remove.
15719 * config/moxie/sfp-machine.h: Remove.
15720 * config/moxie/t-moxie-softfp: Remove.
15721 * config/rs6000/darwin-ldouble-format: Move to
15722 ../libgcc/config/rs6000/ibm-ldouble-format.
15723 * config/rs6000/darwin-ldouble.c: Move to
15724 ../libgcc/config/rs6000/ibm-ldouble.c
15725 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
15726 * config/rs6000/libgcc-ppc64.ver: Likewise.
15727 * config/rs6000/sfp-machine.h: Likewise.
15728 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
15729 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
15730 (LIB2FUNCS_EXTRA): Remove.
15731 (TARGET_LIBGCC2_CFLAGS): Remove.
15732 * config/rs6000/t-aix52: Likewise
15733 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
15734 $(srcdir)/config/rs6000/darwin-ldouble.c.
15735 (SHLIB_MAPFILES): Remove.
15736 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
15737 $(srcdir)/config/rs6000/darwin-ldouble.c.
15738 * config/rs6000/t-fprules-softfp: Move to
15739 ../libgcc/config/t-softfp-sfdf.
15740 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
15741 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
15742 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
15743 $(srcdir)/config/rs6000/darwin-ldouble.c.
15744 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
15745 * config/score/t-score-softfp: Remove.
15746 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
15747 soft-fp/t-softfp from tmake_file.
15748 (arm*-*-uclinux*): Likewise.
15749 (arm*-*-ecos-elf): Likewise.
15750 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
15751 (arm*-*-rtems*): Likewise.
15752 (arm*-*-elf): Likewise.
15753 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
15755 (moxie-*-uclinux*): Likewise.
15756 (moxie-*-rtems*): Likewise.
15757 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
15759 (lm32-*-rtems*): Likewise.
15760 (lm32-*-uclinux*): Likewise.
15761 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
15762 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
15763 (powerpc-*-linux*, powerpc64-*-linux*): Remove
15764 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
15765 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
15767 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
15769 (tic6x-*-uclinux): Likewise.
15770 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
15771 soft-fp/t-softfp from tmake_file.
15772 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
15773 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
15774 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
15775 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
15776 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
15778 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15780 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
15781 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
15782 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
15783 TPBIT, TPBIT_FUNCS.
15784 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
15785 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
15787 * config/arm/t-vxworks: Likewise.
15788 * config/arm/t-wince-pe: Likewise.
15789 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
15790 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15791 * config/bfin/t-bfin-elf: Likewise.
15792 * config/bfin/t-bfin-linux: Likewise.
15793 * config/bfin/t-bfin-uclinux: Likewise.
15794 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
15796 * config/fr30/t-fr30: Likewise.
15797 * config/frv/t-frv: Likewise.
15798 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
15799 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15800 * config/m32c/t-m32c: Likewise.
15801 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
15802 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15803 * config/mcore/t-mcore: Likewise.
15804 * config/mep/t-mep: Likewise.
15805 * config/microblaze/t-microblaze: Likewise.
15806 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
15807 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15808 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
15809 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15810 * config/mn10300/t-linux: Remove.
15811 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15812 * config/pdp11/t-pdp11: Likewise.
15813 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
15814 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
15815 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15816 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
15817 * config/rs6000/t-aix52: Likewise.
15818 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
15819 $(srcdir)/config/rs6000/ppc64-fp.c.
15820 * config/rs6000/t-fprules-fpbit: Remove.
15821 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
15822 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15823 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
15824 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15825 * config/sparc/t-elf: Likewise.
15826 * config/sparc/t-leon: Likewise.
15827 * config/sparc/t-leon3: Likewise.
15828 * config/spu/t-spu-elf: Likewise.
15829 (DPBIT_FUNCS): Remove.
15830 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15831 * config/v850/t-v850: Likewise.
15832 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
15833 (avr-*-*): Likewise.
15834 (h8300-*-rtems*): Set libgcc_tm_file.
15835 (h8300-*-elf*): Likewise.
15836 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
15838 (powerpc-*-eabisim*): Likewise.
15839 (powerpc-*-elf*): Likewise.
15840 (powerpc-*-eabialtivec*): Likewise.
15841 (powerpc-xilinx-eabi*): Likewise.
15842 (powerpc-*-eabi*): Likewise.
15843 (powerpc-*-rtems*): Likewise.
15844 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
15845 (powerpcle-*-elf*): Likewise.
15846 (powerpcle-*-eabisim*): Likewise.
15847 (powerpcle-*-eabi*): Likewise.
15848 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
15849 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
15850 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
15853 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15855 * Makefile.in (UNWIND_H): Remove.
15856 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
15857 ../libgcc/Makefile.in.
15858 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
15859 (LIBUNWINDDEP): Remove.
15860 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
15861 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
15862 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
15863 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
15864 Don't copy $(UNWIND_H).
15865 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
15866 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
15867 * aclocal.m4: Regenerate.
15868 * configure: Regenerate.
15869 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
15870 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
15871 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
15872 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
15873 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
15874 * config/arm/libunwind.S, config/arm/pr-support.c,
15875 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
15876 ../libgcc/config/arm.
15877 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
15878 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
15879 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
15880 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
15881 ($(T)frvend$(objext)): Likewise.
15882 * config/ia64/t-glibc (LIB2ADDEH): Remove.
15883 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
15884 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
15885 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
15886 ../libgcc/config/ia64.
15887 * config/ia64/t-hpux (LIB2ADDEH): Remove.
15888 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
15889 * config/ia64/t-vms (LIB2ADDEH): Remove.
15890 * config/ia64/vms.h (UNW_IVMS_MODE,
15891 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
15892 * config/picochip/t-picochip (LIB2ADDEH): Remove.
15893 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
15894 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
15895 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
15896 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
15897 $(srcdir)/../libgcc to refer to unwinder sources.
15898 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
15899 * config/t-darwin (LIB2ADDEH): Remove.
15900 * config/t-freebsd (LIB2ADDEH): Remove.
15901 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
15902 * config/t-libunwind-elf: Move to ../libgcc/config.
15903 * config/t-linux (LIB2ADDEH): Remove.
15904 * config/t-sol2 (LIB2ADDEH): Remove.
15905 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
15906 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
15908 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
15910 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
15912 * doc/invoke.texi: Document core-avx-i.
15914 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15916 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
15918 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
15920 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
15921 result of multiple results reduction when extracting the final
15922 value using scalar code.
15924 2011-08-05 Richard Guenther <rguenther@suse.de>
15926 PR tree-optimization/49984
15927 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
15929 2011-08-05 Richard Guenther <rguenther@suse.de>
15931 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
15932 return true for constant integer ranges.
15933 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
15934 BIT_IOR_EXPR handling.
15936 2011-08-04 Kai Tietz <ktietz@redhat.com>
15938 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
15939 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
15941 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
15943 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
15944 pattern def statement, and its access macro.
15945 (NUM_PATTERNS): Set to 5.
15946 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
15947 pattern def statement.
15948 (vect_transform_loop): Likewise.
15949 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
15950 function vect_recog_over_widening_pattern ().
15951 (vect_operation_fits_smaller_type): New function.
15952 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
15954 (vect_pattern_recog_1): Move the code that marks pattern
15955 statements to vect_mark_pattern_stmts (), and call it. Update
15957 * tree-vect-stmts.c (vect_supportable_shift): New function.
15958 (vect_analyze_stmt): Handle pattern def statement.
15959 (new_stmt_vec_info): Initialize pattern def statement.
15961 2011-08-04 Richard Henderson <rth@redhat.com>
15964 * config/i386/i386.c (ix86_expand_call): Don't create nested
15965 PARALLELs for TARGET_VZEROUPPER.
15966 (ix86_split_call_vzeroupper): Fix extraction of the original call.
15967 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
15968 recognize nested PARALLELs.
15969 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
15970 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
15971 *sibcall_value_pop_vzeroupper): Likewise.
15973 2011-08-04 Richard Henderson <rth@redhat.com>
15975 PR middle-end/49968
15976 * calls.c (expand_call): Use fixup_args_size_notes for
15977 emit_stack_restore.
15978 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
15979 in non-standard modes.
15981 2011-08-04 Jakub Jelinek <jakub@redhat.com>
15983 * gcc.c (self_spec): New variable.
15984 (static_specs): Add self_spec.
15985 (main): Call do_self_spec on "self_spec" specs after reading
15986 user specs files. Move compare_debug handling right after that.
15988 2011-08-04 Richard Guenther <rguenther@suse.de>
15990 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
15991 (value_range_nonnegative_p): New function.
15992 (ssa_name_nonnegative_p): Use it.
15993 (value_range_constant_singleton): New function.
15994 (op_with_constant_singleton_value_range): Use it.
15995 (extract_range_from_binary_expr_1): New function, split out from ...
15996 (extract_range_from_binary_expr): ... this. Remove fallback
15997 constant folding done here.
15999 2011-08-04 Richard Guenther <rguenther@suse.de>
16001 PR tree-optimization/49806
16002 * tree-vrp.c (op_with_boolean_value_range_p): New function.
16003 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
16004 a new statement for a final conversion to bool.
16006 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
16008 * gengtype-state.c: Include "bconfig.h" if
16009 GENERATOR_FILE is defined, "config.h" otherwise.
16010 * gengtype.c: Likewise.
16011 * gengtype-lex.l: Likewise.
16012 * gengtype-parse.c: Likewise.
16013 * Makefile.in (gengtype-lex.o-warn): New variable.
16014 (plugin_resourcesdir): Likewise.
16015 (plugin_bindir): Likewise.
16016 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
16017 (MOSTLYCLEANFILES): Add gengtype$(exeext).
16018 (native): Depend on gengtype$(exeext) is $enable_plugin
16020 (gtype.state): Depend on s-gtype. Use temporary file.
16021 (gengtype-lex.o): New rule.
16022 (gengtype-parse.o): Likewise.
16023 (gengtype-state.o): Likewise.
16024 (gengtype$(exeext)): Likewise.
16025 (install-gengtype): Likewise.
16026 (gengtype.o): Likewise.
16027 (build/gengtype.o): Depend on version.h.
16028 (build/gengtype-state): Depend on double-int.h, version.h,
16029 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
16030 (install-plugin): Depend on install-gengtype.
16032 2011-08-04 Jakub Jelinek <jakub@redhat.com>
16034 PR middle-end/49905
16035 * tree.h (init_attributes): New prototype.
16036 * attribs.c (init_attributes): No longer static.
16038 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16040 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
16043 2011-08-03 David Li <davidxl@google.com>
16045 * tree-optimize.c (execute_fixup_cfg): Fix up entry
16046 outgoing edge counts after inlining.
16048 2011-08-03 David Li <davidxl@google.com>
16050 * profile.c (compute_branch_probabilities): Compute
16051 function frequency after profile annotation.
16053 2011-08-04 Alan Modra <amodra@gmail.com>
16055 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
16056 use_backchain_to_restore_sp initialisation.
16057 (rs6000_legitimate_offset_address_p): Simplify offset test.
16059 2011-08-03 Richard Henderson <rth@redhat.com>
16061 * config/spu/spu.md: Use define_c_enum instead of define_constants.
16062 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
16063 (UNSPECV_NOP): New.
16065 2011-08-03 Richard Henderson <rth@redhat.com>
16068 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
16070 2011-08-03 Jakub Jelinek <jakub@redhat.com>
16072 PR tree-optimization/49948
16073 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
16075 2011-08-03 Anatoly Sokolov <aesok@post.ru>
16077 * config/m32c/m32c.c (class_sizes): Remove.
16078 (reduce_class): Change arguments and return type to reg_class_t.
16079 Change type cc var to HARD_REG_SET. Change type best var to
16080 reg_class_t. Change type best_size var to unsigned int. Remove
16081 initialization class_sizes var. Use reg_class_size array instead
16082 of class_sizes. Use reg_class_contents array instead
16085 2011-08-03 Richard Guenther <rguenther@suse.de>
16087 PR middle-end/49958
16088 * fold-const.c (fold_binary_loc): Only associate
16089 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
16092 2011-08-03 Alan Modra <amodra@gmail.com>
16094 PR rtl-optimization/49941
16095 * jump.c (mark_jump_label): Comment.
16096 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
16097 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
16098 (mark_used_flags): Don't mark RETURN.
16100 2011-08-03 Richard Guenther <rguenther@suse.de>
16102 PR tree-optimization/49938
16103 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
16104 deal with a POLYNOMIAL_CHREC.
16106 2011-08-03 Revital Eres <revital.eres@linaro.org>
16108 * modulo-sched.c (calculate_stage_count,
16109 calculate_must_precede_follow, get_sched_window,
16110 try_scheduling_node_in_cycle, remove_node_from_ps): Add
16112 (update_node_sched_params, set_must_precede_follow, optimize_sc):
16114 (reset_sched_times): Call update_node_sched_params.
16115 (sms_schedule): Call optimize_sc.
16116 (get_sched_window): Change function arguments.
16117 (sms_schedule_by_order): Update call to get_sched_window.
16118 Call set_must_precede_follow.
16119 (calculate_stage_count): Add function argument.
16121 2011-08-02 Richard Henderson <rth@redhat.com>
16125 * reg-notes.def (REG_ARGS_SIZE): New.
16126 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
16127 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
16128 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
16129 different stack levels.
16130 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
16131 (maybe_move_args_size_note): New.
16132 (combine_stack_adjustments_for_block): Use it.
16133 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
16134 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
16135 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
16136 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
16138 (queued_args_size): Remove.
16139 (add_cfi_args_size): Assert size is non-negative.
16140 (stack_adjust_offset, dwarf2out_args_size): Remove.
16141 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
16142 (notice_args_size, notice_eh_throw): New.
16143 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
16144 (dwarf2out_frame_debug_adjust_cfa): Likewise.
16145 (dwarf2out_frame_debug_cfa_offset): Likewise.
16146 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
16147 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
16148 (change_cfi_row): Don't emit args_size.
16149 (maybe_record_trace_start_abnormal): Split out from ...
16150 (maybe_record_trace_start): Here. Set args_size_undefined.
16151 (create_trace_edges): Update to match.
16152 (scan_trace): Handle REG_ARGS_SIZE.
16153 (connect_traces): Connect args_size between EH insns.
16154 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
16155 * explow.c (suppress_reg_args_size): New.
16156 (adjust_stack_1): Split out from ...
16157 (adjust_stack): ... here.
16158 (anti_adjust_stack): Use it.
16159 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
16160 * expr.c (mem_autoinc_base): New.
16161 (fixup_args_size_notes): New.
16162 (emit_single_push_insn_1): Rename from emit_single_push_insn.
16163 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
16164 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
16165 * reload1.c (reload_as_needed): Likewise.
16166 * rtl.h (fixup_args_size_notes): Declare.
16168 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
16171 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
16173 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
16174 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
16176 2011-08-02 Richard Henderson <rth@redhat.com>
16178 * config/h8300/h8300.c (push, pop): Return the insn.
16179 (h8300_swap_into_er6): Generate correct unwind info.
16180 (h8300_swap_out_of_er6): Likewise.
16181 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
16182 complex cfa expression.
16183 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
16185 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
16187 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
16189 2011-08-02 Richard Henderson <rth@redhat.com>
16192 * config/h8300/h8300.c (h8300_move_ok): New.
16193 * config/h8300/h8300-protos.h: Declare it.
16194 * config/h8300/h8300.md (P): New mode iterator.
16195 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
16196 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
16197 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
16198 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
16199 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
16200 and pushqi1_h8300hs_normal; use PRE_MODIFY and
16201 register_no_sp_elim_operand.
16202 (*pushhi1_h8300hs_<P>): Similarly.
16203 (pushqi1, pushhi1, pushhi1_h8300): Remove.
16204 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
16206 2011-08-02 Richard Henderson <rth@redhat.com>
16209 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
16211 2011-08-02 Jakub Jelinek <jakub@redhat.com>
16213 * c-parser.c (enum c_parser_prec): New enum, moved from within
16214 c_parser_binary_expression.
16215 (c_parser_binary_expression): Add PREC argument. Stop parsing
16216 if operator has lower or equal precedence than PREC.
16217 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
16219 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
16220 Adjust c_finish_omp_atomic caller.
16221 (c_parser_omp_taskyield): New function.
16222 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
16223 (c_parser_omp_clause_name): Handle final and mergeable clauses.
16224 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
16226 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
16227 and PRAGMA_OMP_CLAUSE_MERGEABLE.
16228 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
16229 (c_parser_omp_clause_reduction): Handle min and max.
16230 * c-typeck.c (c_finish_omp_clauses): Don't complain about
16231 const qualified predetermined vars in firstprivate clause.
16232 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16233 Handle MIN_EXPR and MAX_EXPR.
16234 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
16235 and OMP_CLAUSE_MERGEABLE.
16236 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
16237 and OMP_ATOMIC_CAPTURE_NEW.
16238 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
16239 OMP_CLAUSE_MERGEABLE.
16240 (omp_clause_code_name): Likewise.
16241 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16242 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
16243 and OMP_CLAUSE_MERGEABLE.
16244 (OMP_CLAUSE_FINAL_EXPR): Define.
16245 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
16246 OMP_CLAUSE_MERGEABLE.
16247 (expand_task_call): Likewise.
16248 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
16249 (expand_omp_atomic_fetch_op): Handle cases where old or new
16250 value is needed afterwards.
16251 (expand_omp_atomic): Call expand_omp_atomic_load resp.
16252 expand_omp_atomic_store.
16253 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
16254 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
16255 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
16256 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16257 * tree-nested.c (convert_nonlocal_omp_clauses,
16258 convert_local_omp_clauses): Likewise.
16259 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
16260 OMP_ATOMIC_CAPTURE_NEW): New.
16261 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
16262 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
16264 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
16265 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
16266 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16268 2011-08-02 Kai Tietz <ktietz@redhat.com>
16270 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
16272 (ssa_forward_propagate_and_combine): Interprete result of
16273 forward_propagate_comparison.
16274 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
16275 boolean-typed operands for comparisons.
16277 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
16279 * config/avr/libgcc.S: Gather related function in the
16280 same input section.
16281 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
16282 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
16284 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
16285 __udivmodsi4, __divmodsi4, __prologue_saves__,
16286 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
16287 __do_copy_data, __do_clear_bss, __do_global_ctors,
16288 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
16290 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
16293 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
16294 (stack_protect_test): The pattern compares ptr_mode value.
16296 2011-08-02 Alan Modra <amodra@gmail.com>
16298 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
16299 note for save_LR_around_toc_setup sequence.
16301 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
16303 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
16305 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
16306 Joseph Myers <joseph@codesourcery.com>
16308 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
16309 * hwint.c: Include diagnostic-core.h.
16311 (gcd): Moved here...
16312 (pos_mul_hwi): New.
16314 (least_common_multiple): Moved here...
16315 * hwint.h (gcd): ... from here.
16316 (least_common_multiple): ... from here.
16317 (HOST_WIDE_INT_MIN): New.
16318 (HOST_WIDE_INT_MAX): New.
16319 (abs_hwi): Declared.
16321 (pos_mul_hwi): Declared.
16322 (mul_hwi): Declared.
16323 (least_common_multiple): Declared.
16324 * omega.c (check_pos_mul): Removed.
16325 (check_mul): Removed.
16326 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
16327 mul_hwi instead of check_mul.
16329 2011-08-01 Richard Henderson <rth@redhat.com>
16332 * config/avr/avr.h (PUSH_ROUNDING): New.
16333 * config/avr/avr.md (pushqi1): Rename from *pushqi.
16334 (*pushhi, *pushsi, *pushsf): Remove.
16335 (MPUSH): New mode iterator.
16336 (push<MPUSH>1): New expander.
16338 2011-08-01 Anatoly Sokolov <aesok@post.ru>
16340 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
16341 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
16342 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
16343 mmix_preferred_output_reload_class): Remove.
16344 * config/mmix/mmix.c (mmix_preferred_reload_class,
16345 mmix_preferred_output_reload_class): Make static. Change rclass
16346 argument and return type to reg_class_t.
16347 (TARGET_PREFERRED_RELOAD_CLASS,
16348 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
16350 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
16352 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
16355 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
16358 * config/i386/i386.md (PTR): New.
16359 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
16360 (stack_protect_test): Likewise.
16361 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
16362 (stack_tls_protect_set_<mode>): Likewise.
16363 (stack_tls_protect_test_<mode>): Likewise.
16365 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
16368 * config/i386/i386.c (ix86_address_subreg_operand): New.
16369 (ix86_decompose_address): Use ix86_address_subreg_operand.
16370 (ix86_legitimate_address_p): Do not assert that subregs satisfy
16371 register_no_elim_operand in DImode.
16373 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
16375 PR tree-optimization/49926
16376 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
16377 in a chain doesn't have uses both inside and outside the loop.
16379 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
16381 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
16382 * config/avr/avr-devices.c (avr_mcu_types): Use it.
16383 * config/avr/avr-mcus.def (AVR_MCU): Use it.
16384 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
16385 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
16386 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
16387 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
16388 to detect if XJMP must not be skipped.
16390 2011-08-02 Alan Modra <amodra@gmail.com>
16392 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
16394 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
16395 (rs6000_emit_prologue): Don't prematurely return when
16396 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
16397 save_toc_in_prologue case.
16398 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
16401 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
16403 * config/avr/avr-devices.c: Delete SVN property svn:executable.
16404 * config/avr/predicates.md: Ditto.
16405 * config/avr/driver-avr.c: Ditto.
16406 * config/avr/genopt.sh: Set SVN property svn:executable to *.
16408 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
16410 * calls.c (emit_library_call_value_1): Declare size only if
16411 BLOCK_REG_PADDING is defined.
16413 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
16416 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
16417 (x86_64-*-*): Likewise.
16418 * config/i386/i386.opt (mlzcnt): New.
16419 * config/i386/abmintrin.h: File removed.
16420 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
16421 * config/i386/lzcntintrin.h: ... here. New file.
16422 (__lzcnt): Rename to ...
16423 (__lzcnt32): ... this.
16424 * config/i386/bmiintrin.h (head): Update copyright year.
16425 (__lzcnt_u16): Removed.
16426 (__lzcnt_u32): Likewise.
16427 (__lzcnt_u64): Likewise.
16428 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
16429 is defined, remove abmintrin.h.
16430 * config/i386/cpuid.h (bit_LZCNT): New.
16431 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
16433 * config/i386/i386-c.c (ix86_target_macros_internal): Define
16434 __LZCNT__ if needed.
16435 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
16436 (ix86_option_override_internal): Handle LZCNT option.
16437 (ix86_valid_target_attribute_inner_p): Likewise.
16438 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
16439 * config/i386/i386.h (TARGET_LZCNT): New.
16440 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
16441 * config/i386/i386.md (clz<mode>2): Update insn constraint.
16442 (clz<mode>2_lzcnt): Likewise.
16443 * doc/invoke.texi: Mention -mlzcnt option.
16444 * doc/extend.texi: Likewise.
16446 2011-08-01 Julian Brown <julian@codesourcery.com>
16448 * configure.ac (fixed-point): Add ARM support.
16449 * configure: Regenerate.
16450 * config/arm/arm.c (arm_fixed_mode_set): New struct.
16451 (arm_set_fixed_optab_libfunc): New.
16452 (arm_set_fixed_conv_libfunc): New.
16453 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
16454 ARM-specific names.
16455 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
16456 return values in SImode.
16457 (arm_return_in_msb): Return fixed-point types in the msb.
16458 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
16460 (arm_scalar_mode_supported_p): Support fixed-point modes.
16461 (arm_vector_mode_supported_p): Support vector fixed-point modes.
16462 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
16463 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
16464 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
16465 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
16466 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
16467 New mode iterators.
16468 (qaddsub_suf): New mode attribute.
16469 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
16471 * config/arm/predicates.md (sat_shift_operator): New predicate.
16472 * config/arm/arm-fixed.md: New.
16473 * config/arm/arm.md: Include arm-fixed.md.
16474 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
16476 2011-08-01 Julian Brown <julian@codesourcery.com>
16478 * calls.c (emit_library_call_value_1): Support padding for libcall
16479 arguments and return values.
16480 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
16481 downwards in big-endian mode.
16483 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16486 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
16487 * config/sol2-protos.h: Likewise.
16488 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
16490 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
16491 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
16493 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
16495 2011-08-01 Julian Brown <julian@codesourcery.com>
16497 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
16499 2011-08-01 Julian Brown <julian@codesourcery.com>
16501 * final.c (output_addr_const): Print fixed-point constants as
16504 2011-08-01 Richard Guenther <rguenther@suse.de>
16506 * stor-layout.c (initialize_sizetypes): Properly sign-extend
16507 bitsiztype TYPE_MAX_VALUE.
16509 2011-08-01 Julian Brown <julian@codesourcery.com>
16511 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
16512 comparison helpers.
16514 2011-07-31 Richard Henderson <rth@redhat.com>
16516 * config/h8300/crti.asm: Add flags to .section directive.
16517 * config/h8300/crtn.asm: Likewise.
16519 2011-07-31 Richard Henderson <rth@redhat.com>
16521 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
16522 * tree.c (build_common_tree_nodes): Likewise.
16524 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
16527 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
16528 (divsi3_i1): Likewise.
16530 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16532 PR tree-optimization/49749
16533 * tree-ssa-reassoc.c (get_rank): New forward declaration.
16534 (PHI_LOOP_BIAS): New macro.
16535 (phi_rank): New function.
16536 (loop_carried_phi): Likewise.
16537 (propagate_rank): Likewise.
16538 (get_rank): Add calls to phi_rank and propagate_rank.
16540 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
16542 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
16544 (PTRDIFF_TYPE): Likewise.
16546 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
16549 * config/i386/i386.md (strset): Do not expand strset_singleop
16550 when %eax or $edi are fixed.
16551 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
16552 (*strsetsi_1): Ditto.
16553 (*strsethi_1): Ditto.
16554 (*strsetqi_1): Ditto.
16555 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
16556 (*rep_stossi): Ditto.
16557 (*rep_stosqi): Ditto.
16558 (*strlenqi_1): Ditto.
16559 (cmpstrnsi): Also fail when %ecx is fixed.
16560 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
16561 (*cmpstrnqi_1): Ditto.
16562 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
16563 (*strmovsi_1): Ditto.
16564 (*strmovhi_1): Ditto.
16565 (*strmovqi_1): Ditto.
16566 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
16567 (*rep_movsi): Ditto.
16568 (*rep_movqi): Ditto.
16570 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
16573 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
16574 Disable instruction scheduling for non-ColdFire targets.
16575 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
16577 2011-07-31 Revital Eres <revital.eres@linaro.org>
16579 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
16580 of anti-dep edge from a branch.
16581 (add_cross_iteration_register_deps): Create anti-dep edge from
16584 2011-07-31 Revital Eres <revital.eres@linaro.org>
16586 * modulo-sched.c: Change comment.
16587 (reset_sched_times): Fix print message.
16588 (print_partial_schedule): Add print info.
16590 2011-07-31 Tom de Vries <tom@codesourcery.com>
16592 PR middle-end/43513
16593 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
16594 get_object_alignment and TYPE_ALIGN.
16596 2011-07-30 Tom de Vries <tom@codesourcery.com>
16598 PR middle-end/43513
16599 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
16600 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
16602 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16604 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
16606 (cpu_types): New array.
16607 (cputype): New function.
16608 (host_detect_local_cpu): Only define buf, f if !__sgi__.
16609 Use scaninvent instead of /proc/cpuinfo if __sgi__.
16610 * config.host: Also use driver-native.o, mips/x-native on
16612 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
16613 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
16614 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
16616 2011-07-29 Jakub Jelinek <jakub@redhat.com>
16618 PR middle-end/49897
16619 PR middle-end/49898
16620 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
16621 in nested parallel and outer is a gimple_reg, mark it as addressable
16622 and set its bit in task_shared_vars bitmap too.
16624 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
16626 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
16628 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16630 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
16631 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
16632 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
16633 AMASK_LOCKPFTCHOK): Define.
16634 (host_detect_local_cpu): Remove buf, f, cpu_names.
16635 Define cpu_types, implver, amask.
16636 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
16638 * config.host: Also use driver-alpha.o, alpha/x-alpha on
16640 * config/alpha/osf5.h [__alpha__ || __alpha]
16641 (host_detect_local_cpu): Declare.
16642 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
16643 (DRIVER_SELF_SPECS): Define.
16645 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
16648 * config/i386/i386.md (*load_tp_x32): New.
16649 (*load_tp_x32_zext): Ditto.
16650 (*add_tp_x32): Ditto.
16651 (*add_tp_x32_zext): Ditto.
16652 (*load_tp_<mode>): Disable for TARGET_X32 targets.
16653 (*add_tp_<mode>): Ditto.
16654 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
16655 ptr_mode and convert to Pmode if needed.
16657 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
16660 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
16661 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
16662 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
16663 Add X to register footprint: Clobber r26/r27.
16665 2011-07-29 Richard Guenther <rguenther@suse.de>
16667 * builtins.c (fold_builtin_signbit): Build the comparison
16668 with a proper type.
16670 2011-07-29 Richard Guenther <rguenther@suse.de>
16672 PR tree-optimization/49893
16673 * tree-predcom.c (suitable_reference_p): Volatile references
16676 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
16679 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
16680 (__ctzsi2): Result for 0 may be undefined.
16681 (__ctzhi2): Result for 0 may be undefined.
16682 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
16683 (__popcountsi2): Ditto. And don't clobber r26.
16684 (__popcountdi2): Ditto. And don't clobber r27.
16685 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
16686 (parityhi2): New expand.
16687 (paritysi2): New expand.
16688 (popcounthi2): New expand.
16689 (popcountsi2): New expand.
16690 (clzhi2): New expand.
16691 (clzsi2): New expand.
16692 (ctzhi2): New expand.
16693 (ctzsi2): New expand.
16694 (ffshi2): New expand.
16695 (ffssi2): New expand.
16696 (copysignsf3): New insn.
16697 (bswapsi2): New expand.
16698 (*parityhi2.libgcc): New insn.
16699 (*parityqihi2.libgcc): New insn.
16700 (*paritysihi2.libgcc): New insn.
16701 (*popcounthi2.libgcc): New insn.
16702 (*popcountsi2.libgcc): New insn.
16703 (*popcountqi2.libgcc): New insn.
16704 (*popcountqihi2.libgcc): New insn-and-split.
16705 (*clzhi2.libgcc): New insn.
16706 (*clzsihi2.libgcc): New insn.
16707 (*ctzhi2.libgcc): New insn.
16708 (*ctzsihi2.libgcc): New insn.
16709 (*ffshi2.libgcc): New insn.
16710 (*ffssihi2.libgcc): New insn.
16711 (*bswapsi2.libgcc): New insn.
16713 2011-07-29 Richard Guenther <rguenther@suse.de>
16715 * tree-vrp.c (get_value_range): Only set parameter default
16716 definitions to varying, leave others at undefined.
16717 (extract_range_from_binary_expr): Fix undefined handling.
16718 (vrp_visit_phi_node): Handle merged undefined state.
16720 2011-07-29 Wei Guozhi <carrot@google.com>
16722 PR rtl-optimization/49799
16723 * combine.c (make_compound_operation): Check if the bit field is valid
16724 before change it to bit field extraction.
16726 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
16728 PR rtl-optimization/49891
16729 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
16730 newly created returnjumps.
16732 2011-07-28 DJ Delorie <dj@redhat.com>
16734 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
16735 local frame in a naked function, and produce a suitable error for
16736 that specific case.
16738 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
16739 registers to be reloaded in HI classes when the target is HI.
16741 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16743 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
16744 bound_one, bound_two.
16746 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16748 PR middle-end/48648
16749 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
16751 (translate_clast): Same.
16752 (translate_clast_assignment): New.
16754 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16756 PR tree-optimization/49876
16757 * sese.c (rename_uses): Do not return false on gloog_error: set
16758 the new_expr to integer_zero_node and continue code generation.
16759 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
16761 2011-07-28 Jakub Jelinek <jakub@redhat.com>
16764 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
16765 arguments also check if they aren't initialized with a MODE_INT
16766 mode of the same size.
16768 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
16770 * expr.c (get_bit_range): Handle *MEM_REF's.
16772 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
16774 * rtlanal.c (tablejump_p): False for returns.
16775 * reorg.c (first_active_target_insn): New static function.
16776 (find_end_label): Set JUMP_LABEL for a new returnjump.
16777 (optimize_skip, get_jump_flags, rare_destination,
16778 mostly_true_jump, get_branch_condition,
16779 steal_delay_list_from_target, own_thread_p,
16780 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
16781 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
16782 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
16783 * jump.c (delete_related_insns): Likewise.
16784 (jump_to_label_p): New function.
16785 (redirect_target): New static function.
16786 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
16787 (redirect_jump_1): Assert that the new label is nonnull.
16788 (redirect_jump): Likewise.
16789 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
16790 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
16792 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
16793 changed. Ensure that the right label is passed to redirect_jump.
16794 * function.c (emit_return_into_block,
16795 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
16796 ret_rtx in their JUMP_LABEL.
16797 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
16798 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
16799 pass ret_rtx as label.
16800 * cfglayout.c (fixup_reorder_chain): Use
16801 force_nonfallthru_and_redirect rather than force_nonfallthru.
16802 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
16803 * rtl.h (ANY_RETURN_P): New macro.
16804 (jump_to_label_p): Declare.
16805 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
16807 (mark_target_live_regs): Likewise.
16808 * basic-block.h (force_nonfallthru_and_redirect): Declare.
16809 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
16810 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
16811 alpha_tablejump_best_label): Remove functions.
16812 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
16813 alpha_tablejump_best_label): Remove declarations.
16814 * config/sh/sh.c (barrier_align, split_branches): Adjust for
16815 ret_rtx in JUMP_LABELs.
16816 * config/arm/arm.c (is_jump_table): Likewise.
16818 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16820 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
16821 special predicate. Remove explicit mode checks.
16823 2011-07-28 Jakub Jelinek <jakub@redhat.com>
16825 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
16826 DW_AT_data_member_location containing just DW_OP_plus_uconst.
16829 * dwarf2out.c (size_of_die, value_format, output_die): Use
16830 DW_FORM_udata instead of DW_FORM_data[48] for
16831 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
16833 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16835 * config/i386/i386.md (*tls_global_dynamic_64): Update
16838 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16841 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
16842 tls_symbolic_operand check. Update code sequence for TARGET_X32.
16843 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
16844 (tls_dynamic_gnu2_64): Ditto.
16845 (*tls_dynamic_gnu2_lea_64): Ditto.
16846 (*tls_dynamic_gnu2_call_64): Ditto.
16847 (*tls_dynamic_gnu2_combine_64): Ditto.
16849 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16851 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
16853 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16856 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
16858 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16860 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
16861 before the core constraints. Adjust attributes.
16862 ("*thumb2_movdf_vfp"): Likewise.
16864 2011-07-28 Kai Tietz <ktietz@redhat.com>
16866 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
16867 (simplify_truth_ops_using_ranges): Likewise.
16868 (build_assert_expr_for): Likewise.
16869 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
16870 and handle BIT_NOT_EXPR for truth-operation.
16872 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
16875 Undo r176835 from trunk
16876 2011-07-27 Georg-Johann Lay
16878 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
16881 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
16882 Add _muluhisi3, _mulshisi3, _usmulhisi3.
16883 * config/avr/libgcc.S (__mulsi3): Rewrite.
16884 (__mulhisi3): Rewrite.
16885 (__umulhisi3): Rewrite.
16886 (__usmulhisi3): New.
16887 (__muluhisi3): New.
16888 (__mulshisi3): New.
16889 (__mulohisi3): New.
16890 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
16892 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
16893 (pseudo_register_or_const_int_operand): New.
16894 (combine_pseudo_register_operand): New.
16895 (u16_operand): New.
16896 (s16_operand): New.
16897 (o16_operand): New.
16898 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
16899 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
16900 (any_extend, any_extend2): New code iterators.
16901 (extend_prefix): New code attribute.
16902 (mulsi3): Rewrite. Turn insn to expander.
16904 (umulhisi3): Ditto.
16905 (usmulhisi3): New expander.
16906 (*mulsi3): New insn-and-split.
16907 (mulu<mode>si3): New insn-and-split.
16908 (muls<mode>si3): New insn-and-split.
16909 (mulohisi3): New insn-and-split.
16910 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
16911 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
16912 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
16913 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
16915 (*mulsi3_call): Rewrite.
16916 (*mulhisi3_call): Rewrite.
16917 (*umulhisi3_call): Rewrite.
16918 (*usmulhisi3_call): New insn.
16919 (*muluhisi3_call): New insn.
16920 (*mulshisi3_call): New insn.
16921 (*mulohisi3_call): New insn.
16922 (extendqihi2): Use combine_pseudo_register_operand as predicate
16924 (extendqisi2): Ditto.
16925 (zero_extendqihi2): Ditto.
16926 (zero_extendqisi2): Ditto.
16927 (zero_extendhisi2): Ditto.
16928 (extendhisi2): Ditto. Don't early-clobber operand 0.
16930 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16932 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
16934 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16936 PR tree-optimization/49471
16937 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
16938 iv only when the largest type is unsigned. Do not call
16939 lang_hooks.types.type_for_size.
16941 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16943 PR middle-end/45450
16944 * graphite-poly.c (apply_poly_transforms): Disable legality check
16945 after an openscop read.
16947 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16949 PR middle-end/47691
16950 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
16951 copy_bb_and_scalar_dependences.
16952 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
16953 (graphite_copy_stmts_from_block): Update call to rename_uses.
16954 (copy_bb_and_scalar_dependences): Update call to
16955 graphite_copy_stmts_from_block.
16956 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
16958 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
16961 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
16962 (__ctzsi2): Result for 0 may be undefined.
16963 (__ctzhi2): Result for 0 may be undefined.
16964 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
16965 (__popcountsi2): Ditto. And don't clobber r26.
16966 (__popcountdi2): Ditto. And don't clobber r27.
16967 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
16968 (parityhi2): New expand.
16969 (paritysi2): New expand.
16970 (popcounthi2): New expand.
16971 (popcountsi2): New expand.
16972 (clzhi2): New expand.
16973 (clzsi2): New expand.
16974 (ctzhi2): New expand.
16975 (ctzsi2): New expand.
16976 (ffshi2): New expand.
16977 (ffssi2): New expand.
16978 (copysignsf3): New insn.
16979 (bswapsi2): New expand.
16980 (*parityhi2.libgcc): New insn.
16981 (*parityqihi2.libgcc): New insn.
16982 (*paritysihi2.libgcc): New insn.
16983 (*popcounthi2.libgcc): New insn.
16984 (*popcountsi2.libgcc): New insn.
16985 (*popcountqi2.libgcc): New insn.
16986 (*popcountqihi2.libgcc): New insn-and-split.
16987 (*clzhi2.libgcc): New insn.
16988 (*clzsihi2.libgcc): New insn.
16989 (*ctzhi2.libgcc): New insn.
16990 (*ctzsihi2.libgcc): New insn.
16991 (*ffshi2.libgcc): New insn.
16992 (*ffssihi2.libgcc): New insn.
16993 (*bswapsi2.libgcc): New insn.
16995 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
16997 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
16998 the mode of symbolic_opreand RTXes.
17000 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
17002 * config/i386/predicates.md (x86_64_movabs_operand): Return false
17003 for pic_32bit_operand RTXes.
17004 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
17007 2011-07-27 Kai Tietz <ktietz@redhat.com>
17009 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
17011 (ix86_handle_abi_attribute): Allow function attributes
17012 ms_abi/sysv_abi in 32-bit mode, too.
17013 * doc/extend.texi: Adjust attribute documentation.
17015 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
17016 expression handling.
17017 (and_var_with_comparison_1): Likewise.
17019 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
17021 * params.h (ALLOW_STORE_DATA_RACES): New.
17022 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
17023 * Makefile.in (expr.o): Depend on PARAMS_H.
17024 * machmode.h (get_best_mode): Add argument.
17025 * fold-const.c (optimize_bit_field_compare): Add argument to
17027 (fold_truthop): Same.
17028 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
17029 * expr.c (emit_group_store): Same.
17030 (copy_blkmode_from_reg): Same.
17031 (write_complex_part): Same.
17032 (optimize_bitfield_assignment_op): Add argument.
17033 Add argument to get_best_mode.
17034 (get_bit_range): New.
17035 (expand_assignment): Calculate maxbits and pass it down accordingly.
17036 (store_field): New argument.
17037 (expand_expr_real_2): New argument to store_field. Include params.h.
17038 * expr.h (store_bit_field): New argument.
17039 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
17040 into account maxbits.
17041 * calls.c (store_unaligned_arguments_into_pseudos): New argument
17042 to store_bit_field.
17043 * expmed.c (store_bit_field_1): New argument. Use it.
17044 (store_bit_field): Same.
17045 (store_fixed_bit_field): Same.
17046 (store_split_bit_field): Same.
17047 (extract_bit_field_1): Pass new argument to get_best_mode.
17048 (extract_bit_field): Same.
17049 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
17050 * doc/invoke.texi: Document parameter allow-store-data-races.
17052 2011-07-27 Jakub Jelinek <jakub@redhat.com>
17054 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
17056 2011-07-27 Kai Tietz <ktietz@redhat.com>
17058 * tree-vrp.c (extract_range_from_binary_expr): Remove
17059 TRUTH-binary cases and add new bitwise-cases.
17060 (extract_range_from_assignment): Likewise.
17061 (register_edge_assert_for_1): Likeiwise.
17062 (register_edge_assert_for): Likewise.
17063 (simplify_truth_ops_using_ranges): Likewise.
17064 (simplify_stmt_using_ranges): Likewise.
17066 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
17069 * config/i386/i386.c (ix86_delegitimize_address): Call
17070 simplify_gen_subreg for PIC with mode of x only if modes of
17071 x and orig_x are different.
17073 2011-07-26 Jakub Jelinek <jakub@redhat.com>
17075 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
17076 to GC allocated copy of the string.
17077 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
17078 before .debug_line, not after it.
17080 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17082 PR middle-end/47046
17083 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
17084 evolution_function_is_affine_p on CHREC_RIGHT.
17086 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17088 * tree-data-ref.c (max_stmt_executions_tree): Do not call
17089 lang_hooks.types.type_for_size.
17091 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17093 PR middle-end/47653
17094 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
17095 loops using wrapping semantics.
17097 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17099 PR middle-end/48805
17100 * tree-scalar-evolution.c (instantiate_scev_r): Return
17101 chrec_dont_know for ADDR_EXPR.
17103 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
17104 H.J. Lu <hongjiu.lu@intel.com>
17108 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
17109 if legitimize_tls_address returned operand in wrong mode. Allow
17110 SImode and DImode symbolic operand for PIC. Call convert_to_mode
17111 if legitimize_pic_address returned operand in wrong mode.
17113 2011-07-26 Martin Jambor <mjambor@suse.cz>
17115 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
17116 return false for invariants.
17118 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
17120 * config/i386/i386.md (add->lea splitter): Implement using SWI
17121 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
17122 (add->lea zext splitter): Change operand 2 predicate to
17123 x86_64_nonmemory_operand.
17125 2011-07-26 Richard Guenther <rguenther@suse.de>
17127 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
17128 frequency makes everything hot.
17130 2011-07-26 Richard Guenther <rguenther@suse.de>
17132 PR tree-optimization/49840
17133 * tree-vrp.c (range_fits_type_p): Properly handle full
17134 double-int precision.
17136 2011-07-26 Martin Jambor <mjambor@suse.cz>
17139 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
17141 (update_specialized_profile): Likewise.
17143 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
17144 H.J. Lu <hongjiu.lu@intel.com>
17149 * config/i386/i386.md (i): Change SImode attribute to "e".
17150 (g): Change SImode attribute to "rme".
17151 (di): Change SImode attribute to "nF".
17152 (general_operand): Change SImode attribute to x86_64_general_operand.
17153 (general_szext_operand): Change SImode attribute to
17154 x86_64_szext_general_operand.
17155 (immediate_operand): Change SImode attribute to
17156 x86_64_immediate_operand.
17157 (nonmemory_operand): Change SImode attribute to
17158 x86_64_nonmemory_operand.
17159 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
17160 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
17161 (*lea_1): Use SWI48 mode iterator.
17162 (*lea_1_zext): New insn pattern.
17163 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
17164 (*bt<mode>): Ditto.
17165 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
17166 Update operand constraints.
17167 (addsi_1_zext): Ditto.
17168 (*add<mode>2): Ditto.
17169 (*addsi_3_zext): Ditto.
17170 (*subsi_1_zext): Ditto.
17171 (*subsi_2_zext): Ditto.
17172 (*subsi_3_zext): Ditto.
17173 (*addsi3_carry_zext): Ditto.
17174 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
17175 (*mulsi3_1_zext): Ditto.
17177 (*andsi_1_zext): Ditto.
17178 (*andsi_2_zext): Ditto.
17179 (*<any_or:code>si_1_zext): Ditto.
17180 (*<any_or:code>si_2_zext): Ditto.
17181 (*test<mode>_1): Use <general_operand> predicate for operand 1.
17182 (*and<mode>_2): Ditto.
17183 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
17184 (add->lea splitter): Check operand modes in insn constraint. Extend
17185 operands less than SImode wide to SImode.
17186 (add->lea zext splitter): Do not extend input operands to DImode.
17187 (*lea_general_1): Handle only QImode and HImode operands.
17188 (*lea_general_2): Ditto.
17189 (*lea_general_3): Ditto.
17190 (*lea_general_1_zext): Remove.
17191 (*lea_general_2_zext): Ditto.
17192 (*lea_general_3_zext): Ditto.
17193 (*lea_general_4): Check operand modes in insn constraint. Extend
17194 operands less than SImode wide to SImode.
17195 (ashift->lea splitter): Ditto.
17196 * config/i386/i386.c (ix86_print_operand_address): Print address
17197 registers with 'q' modifier on 64bit targets.
17198 * config/i386/predicates.md (pic_32bit_opreand): Define as special
17199 predicate. Reject non-SI and non-DI modes.
17201 2011-07-25 Andrew Pinski <apinski@cavium.com>
17204 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
17205 TREE_THIS_NOTRAP into the inner most MEM_REF.
17206 Always copy TREE_THIS_VOLATILE.
17207 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
17208 arguments are not volatile references.
17210 2011-07-25 Richard Henderson <rth@redhat.com>
17212 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
17213 * final.c (final_scan_insn): Don't test for it.
17214 (rest_of_clean_state): Likewise.
17216 2011-07-25 Richard Henderson <rth@redhat.com>
17219 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
17220 (emit_frame_save): Likewise.
17221 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
17222 insn onto a dummy blockage insn after the join label.
17224 2011-07-25 Richard Henderson <rth@redhat.com>
17226 * dwarf2cfi.c (dw_trace_info): Add ID member.
17227 (get_trace_index): Remove. Change users to use ID member.
17228 (before_next_cfi_note): New.
17229 (connect_traces): Remove unreachable traces before the main loop.
17230 Look across one trace and generate remember/restore_state if needed.
17232 2011-07-25 Richard Henderson <rth@redhat.com>
17234 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
17236 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
17238 * genattr.c (write_upcase, gen_attr <enum definition writing>):
17240 * genattr-common.c ... here.
17241 (main): Call gen_attr.
17242 * optc-gen.awk: Make generated program include insn-attr-common.h .
17243 * Makefile.in (oprions.o): Depend on insn-attr-common.h
17245 2011-07-25 Anatoly Sokolov <aesok@post.ru>
17247 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17248 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
17249 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
17250 m32c_print_operand, m32c_print_operand_address): Remove.
17251 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
17252 Change return type to bool. Change argument type to bool.
17253 (m32c_print_operand, m32c_print_operand_address): Make static.
17254 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
17255 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17257 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17259 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
17260 attributes): Document mmap.
17262 2011-07-25 Anatoly Sokolov <aesok@post.ru>
17264 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17265 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
17266 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
17267 mmix_print_operand, mmix_print_operand_address): Remove.
17268 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
17269 Change return type to bool. Change argument type to bool.
17270 (mmix_print_operand, mmix_print_operand_address): Make static.
17271 (mmix_intval, mmix_output_condition): Change 'x' argument type
17273 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
17274 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17276 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
17279 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
17280 shift counter for x << x and x >> x shifts.
17282 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17285 * config.gcc: Reject *-*-solaris2 configuration.
17287 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
17289 PR tree-optimization/49809
17290 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
17291 gimple_get_lhs instead of gimple_assign_lhs.
17293 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17295 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
17297 2011-07-25 Richard Guenther <rguenther@suse.de>
17299 PR tree-optimization/49822
17300 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
17301 more. Make sure to preserve stmts with side-effects. Properly
17302 handle virtual defs, follow a longer def chain.
17304 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
17309 * Makefile.in: Do not flatten c-family directory when installing
17312 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
17314 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
17315 original nodes if we are dealing with virtual clones.
17317 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
17319 * common/config/c6x/c6x-common.c: New file.
17321 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
17323 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
17325 2011-07-25 Richard Guenther <rguenther@suse.de>
17327 PR tree-optimization/49715
17328 * tree-vrp.c: Include expr.h and optabs.h.
17329 (range_fits_type_): New function.
17330 (simplify_float_conversion_using_ranges): Likewise.
17331 (simplify_stmt_using_ranges): Call it.
17332 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
17333 * optabs.c (can_float_p): Export.
17334 * optabs.h (can_float_p): Declare.
17336 2011-07-25 Richard Guenther <rguenther@suse.de>
17338 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
17339 (get_value_range): For out-of-range SSA names or names created
17340 after propagation return a read-only varying range.
17341 (dump_all_value_ranges): Adjust.
17342 (vrp_initialize): Likewise.
17343 (vrp_finalize): Likewise.
17345 2011-07-24 Richard Henderson <rth@redhat.com>
17348 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
17351 2011-07-24 Richard Henderson <rth@redhat.com>
17354 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
17355 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
17357 2011-07-24 Richard Henderson <rth@redhat.com>
17360 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
17362 2011-07-24 Richard Henderson <rth@redhat.com>
17364 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
17365 Zero args_size for abnormal edges. Adjust all callers.
17367 2011-07-24 Richard Henderson <rth@redhat.com>
17370 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
17372 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
17375 * collect2.c (demangle_flag): Removed.
17377 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
17379 * configure.ac (demangler_in_ld): Default to yes.
17380 * configure: Regenerated.
17381 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
17382 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
17383 --no-demangle options straight through to ld. When
17384 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
17385 way that has the intended effect on Windows.
17387 2011-07-23 Richard Henderson <rth@redhat.com>
17389 * dwarf2cfi.c: Include basic-block.h.
17390 (dw_label_info): Remove.
17391 (trace_work_list, trace_index): New.
17392 (remember_row, emit_cfa_remember): Remove.
17393 (dw_trace_info_hash, dw_trace_info_eq): New.
17394 (get_trace_index, get_trace_info): New.
17395 (save_point_p): New.
17396 (free_cfi_row): Remove.
17397 (add_cfi): Do not emit DW_CFA_remember_state.
17398 (cfa_row_equal_p): New.
17399 (barrier_args_size): Remove.
17400 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
17401 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
17402 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
17403 (dwarf2out_cfi_begin_epilogue): Remove.
17404 (dwarf2out_frame_debug_restore_state): Remove.
17405 (connect_traces, create_pseudo_cfg): New.
17406 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
17407 * Makefile.in (dwarf2cfi.o): Update.
17409 2011-07-23 Richard Henderson <rth@redhat.com>
17411 * dwarf2cfi.c (dw_trace_info): New.
17412 (dw_label_info): New.
17413 (cie_return_save): New.
17415 (queued_args_size): Rename from args_size. Update all users.
17416 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
17417 (def_cfa_1): Use cur_trace instead of cfa_*.
17418 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
17419 (clobbers_queued_reg_save, reg_saved_in): Likewise.
17420 (dwarf2out_frame_debug_expr): Likewise.
17421 (create_cie_data): Split out from ...
17422 (execute_dwarf2_frame): ... here. Initialize cur_trace.
17424 2011-07-23 Richard Henderson <rth@redhat.com>
17426 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
17427 Update all users to match.
17428 (execute_dwarf2_frame): Free reg_saved_in_data.
17430 2011-07-23 Richard Henderson <rth@redhat.com>
17432 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
17433 (queued_reg_saves): Don't GTY. Change to a VEC.
17434 (queue_reg_save): Update to match.
17435 (dwarf2out_flush_queued_reg_saves): Likewise.
17436 (clobbers_queued_reg_save): Likewise.
17437 (reg_saved_in): Likewise.
17438 (execute_dwarf2_frame): Free queued_reg_saves.
17440 2011-07-23 Richard Henderson <rth@redhat.com>
17442 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
17444 2011-07-23 Richard Henderson <rth@redhat.com>
17446 * dwarf2cfi.c (add_cfi_args_size): Split out from...
17447 (dwarf2out_args_size): ... here.
17448 (add_cfi_restore): Split out from ...
17449 (dwarf2out_frame_debug_cfa_restore): ... here.
17450 (def_cfa_0): Split out from ...
17451 (def_cfa_1): ... here.
17452 (cfi_oprnd_equal_p, cfi_equal_p): New.
17453 (change_cfi_row): New.
17454 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
17455 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
17456 (output_cfis): Remove.
17457 * dwarf2out.c (output_fde): Simplify output_cfi loop.
17458 (dwarf2out_switch_text_section): Don't call output_cfis.
17459 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
17460 * dwarf2out.h: Update decls.
17461 (enum dw_val_class): Add dw_val_class_none.
17463 2011-07-23 Richard Henderson <rth@redhat.com>
17465 * dwarf2cfi.c (update_row_reg_save): New.
17466 (dwarf2out_frame_debug_cfa_expression): Use it.
17467 (dwarf2out_frame_debug_cfa_restore): Likewise.
17468 (reg_save): Likewise. Do not emit DW_CFA_same_value.
17470 2011-07-23 Richard Henderson <rth@redhat.com>
17472 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
17474 2011-07-23 Richard Henderson <rth@redhat.com>
17476 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
17477 (cie_cfi_row): New.
17478 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
17479 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
17480 (cur_row, remember_row): New.
17481 (def_cfa_1): Use cur_row instead of the old_* variables.
17482 (dwarf2out_frame_debug_restore_state): Similarly.
17483 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
17484 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
17485 (dwarf2out_frame_debug_adjust_cfa): Likewise.
17486 (dwarf2out_frame_debug_cfa_offset): Likewise.
17487 (dwarf2out_frame_debug_expr): Likewise.
17488 (execute_dwarf2_frame): Set up cur_row.
17489 * dwarf2out.h (struct cfa_loc): Mark for GTY.
17491 2011-07-23 Richard Henderson <rth@redhat.com>
17493 * basic-block.h (EDGE_PRESERVE): New.
17494 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
17495 * bb-reorder.c: Include except.h.
17496 (fix_up_crossing_landing_pad): New.
17497 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
17498 landing pads in the right partition. Duplicate as necessary.
17499 (partition_hot_cold_basic_blocks): Fix up DF info after
17500 duplicating landing pads.
17501 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
17502 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
17503 is set properly. Validate that EH edges are not CROSSING.
17504 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
17505 (dw2_build_landing_pads): ... here.
17506 (convert_to_eh_region_ranges): Remove code to fixup crossing
17508 * except.h (expand_dw2_landing_pad_for_region): Declare.
17509 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
17511 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
17514 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
17516 2011-07-22 Jason Merrill <jason@redhat.com>
17518 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
17520 2011-07-22 Richard Henderson <rth@redhat.com>
17522 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
17524 2011-07-22 Richard Henderson <rth@redhat.com>
17526 * jump.c (maybe_propagate_label_ref): Split out of...
17527 (mark_all_labels): ... here. Do not attempt label_ref
17528 propagation while in cfglayout mode.
17530 2011-07-22 Jakub Jelinek <jakub@redhat.com>
17532 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
17533 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
17534 (dwarf_attr_name): Handle DW_AT_GNU_macros.
17535 (dwarf2out_define): If the vector is empty and
17536 lineno is 0, emit a dummy entry first.
17537 (dwarf2out_undef): Likewise. Remove redundant semicolon.
17538 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
17539 optimize_macinfo_range): New functions.
17540 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
17541 mergeable, optimize longer strings using
17542 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
17543 optimize longer sequences of define/undef ops from headers
17544 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
17545 emit a section headers.
17546 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
17547 and macinfo_section_label to DEBUG_MACRO_SECTION
17548 resp. DEBUG_MACRO_SECTION_LABEL.
17549 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
17550 instead of DW_AT_macro_info.
17553 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
17555 * dwarf2out.c: Include opts.h.
17556 (dchar_p): New typedef. Define heap VEC for it.
17557 (producer_string): New variable.
17558 (gen_producer_string): New function.
17559 (gen_compile_unit_die): Use it.
17560 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
17561 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
17562 * doc/invoke.texi: Document -grecord-gcc-switches and
17563 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
17564 to -frecord-gcc-switches description.
17566 2011-07-22 Jason Merrill <jason@redhat.com>
17569 * c-decl.c (c_linkage_bindings): Define.
17571 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
17574 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
17576 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
17578 * config/i386/i386.c (ix86_option_override_internal): Disallow
17579 MS ABI in x32 mode.
17580 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
17581 only for TARGET_LP64.
17582 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
17584 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
17586 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
17587 avoid warnings when GCC is built with a C++ compiler.
17589 2011-07-22 Martin Jambor <mjambor@suse.cz>
17592 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
17593 if decl node is in another partition, call cgraph_get_node only once.
17595 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
17597 * config.gcc (x86_64-*-linux*): Set
17598 default_gnu_indirect_function to yes.
17600 2011-07-22 Richard Guenther <rguenther@suse.de>
17602 PR tree-optimization/45819
17603 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
17604 preserve volatile and notrap flags.
17606 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17607 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17610 * configure.ac: Test AM_ICONV with CXX.
17611 * configure: Regenerate.
17612 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
17614 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17617 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
17618 (set_cloog_options): Use it.
17620 2011-07-22 Jakub Jelinek <jakub@redhat.com>
17623 * gcc.c (main): Call stack_limit_increase (64MB).
17624 * toplev.c (toplev_main): Likewise.
17626 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17628 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
17629 instead of force_reg.
17631 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17633 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
17634 needed and use force_reg after convert.
17635 (ix86_expand_call): Likewise.
17636 (ix86_expand_special_args_builtin): Likewise.
17637 (ix86_expand_builtin): Likewise.
17639 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17641 PR middle-end/47654
17642 PR middle-end/49649
17643 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
17644 in parameter. Initialize v1 and v2 based on the values returned
17645 by clast_name_to_lb_ub.
17646 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
17648 (type_for_clast_bin): Same.
17649 (type_for_clast_expr): Same.
17650 (type_for_clast_eq): Update calls to type_for_clast_expr.
17651 (type_for_clast_for): Same.
17652 (build_iv_mapping): Same.
17653 * graphite-ppl.h (value_min): New.
17655 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17657 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
17658 types whenever possible.
17660 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17662 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
17664 (new_clast_name_index): Add lb and ub parameters.
17665 (free_clast_name_index): New.
17666 (clast_name_to_lb_ub): New.
17667 (save_clast_name_index): Add lb and ub parameters.
17668 (compute_bounds_for_param): New.
17669 (type_for_level): Removed.
17670 (type_for_clast_for): Removed level parameter. Do not call
17672 (graphite_create_new_loop): Store the lb and ub for the clast_name
17673 of the iterator of the loop that has been generated.
17674 (graphite_create_new_loop_guard): Remove parameter level.
17675 (create_params_index): Store the lb and ub of each parameter.
17676 (gloog): Use free_clast_name_index. Pass to create_params_index
17679 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17681 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
17682 (max_precision_type): Inline max_signed_precision_type.
17683 (type_for_clast_red): Use max_precision_type.
17684 (type_for_clast_bin): Same.
17685 (type_for_clast_for): Same.
17687 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17689 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
17691 (gcc_type_for_value): Renamed type_for_value.
17692 (gcc_type_for_clast_term): Renamed type_for_clast_term.
17693 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
17694 (gcc_type_for_clast_red): Renamed type_for_clast_red.
17695 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
17696 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
17697 (graphite_translate_clast_equation): Update calls.
17698 (compute_type_for_level): Renamed type_for_level.
17699 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
17700 (build_iv_mapping): Update calls.
17701 (graphite_create_new_loop_guard): Same.
17703 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17705 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
17708 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17710 * graphite-clast-to-gimple.c (struct ivs_params): New.
17711 (clast_name_to_gcc): Use ivs_params to pass around parameters.
17712 (clast_to_gcc_expression): Same.
17713 (clast_to_gcc_expression_red): Same.
17714 (gcc_type_for_clast_term): Same.
17715 (gcc_type_for_clast_expr): Same.
17716 (gcc_type_for_clast_red): Same.
17717 (gcc_type_for_clast_bin): Same.
17718 (gcc_type_for_clast_eq): Same.
17719 (graphite_translate_clast_equation): Same.
17720 (graphite_create_guard_cond_expr): Same.
17721 (graphite_create_new_guard): Same.
17722 (graphite_create_new_loop): Same.
17723 (build_iv_mapping): Same.
17724 (translate_clast_user): Same.
17725 (graphite_create_new_loop_guard): Same.
17726 (translate_clast): Same.
17727 (translate_clast_for_loop): Same.
17728 (translate_clast_for): Same.
17729 (translate_clast_guard): Same.
17730 (initialize_cloog_names): Fix typo.
17731 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
17733 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17735 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
17736 (new_clast_name_index): Add level parameter.
17737 (clast_name_to_level): New.
17738 (save_clast_name_index): Add level parameter.
17739 (newivs_to_depth_to_newiv): Removed.
17740 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
17741 (graphite_create_new_loop): Add level parameter. Pass level to
17742 save_clast_name_index.
17743 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
17744 (create_params_index): Pass level to save_clast_name_index.
17746 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17748 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
17749 recompute type, lb, and ub. Get them from...
17750 (graphite_create_new_loop_guard): ...here. Pass in parameter
17751 pointers to type, lb, and ub.
17752 (translate_clast_for_loop): Update function calls.
17753 (translate_clast_for): Same.
17755 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17757 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
17759 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
17760 (gcc_type_for_iv_of_clast_loop): Update use of level.
17761 (gloog): Start counting nesting level from 0.
17762 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
17763 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
17764 psct_dynamic_dim on level.
17766 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17768 * config/i386/i386.c (ix86_legitimize_address): Convert to
17771 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17773 * config/i386/i386.c (function_value_64): Always return pointers
17775 (ix86_promote_function_mode): New.
17776 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
17778 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17780 PR tree-optimization/49749
17781 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
17782 remove no-longer-used maxrank variable.
17784 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
17786 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
17788 2011-07-21 Jason Merrill <jason@redhat.com>
17790 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
17791 * recog.h (struct insn_data_d): Check it instead of
17792 HAVE_DESIGNATED_INITIALIZERS.
17793 * genoutput.c (output_insn_data): Likewise.
17795 2011-07-21 Richard Guenther <rguenther@suse.de>
17797 PR tree-optimization/49770
17798 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
17799 valueized any operand. Renamed from ...
17800 (valueize_refs): ... this. New wrapper around valueize_refs_1.
17801 (valueize_shared_reference_ops_from_ref): Return whether we
17802 valueized any operand.
17803 (vn_reference_lookup): Only when we valueized any operand
17804 use the valueized reference for alias analysis. Do not preserve
17805 the original reference tree in this case.
17807 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
17809 * config/i386/i386.c (ix86_decompose_address): Reject all but
17810 register operands and subregs of DImode hard registers in index.
17812 2011-07-21 Kai Tietz <ktietz@redhat.com>
17814 * fold-const.c (fold_unary_loc): Preserve indirect
17815 comparison cast to none-boolean type.
17816 * tree-ssa.c (useless_type_conversion_p): Preserve cast
17817 from/to boolean-type.
17818 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
17819 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
17820 * tree-cfg.c (verify_gimple_comparison): Check result
17821 type of comparison expression.
17822 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
17823 of condition result and disallow type-cast sinking into comparison.
17825 2011-07-21 Richard Guenther <rguenther@suse.de>
17827 * tree-ssa-forwprop.c (combine_conversions): Return whether
17828 we have to run cfg-cleanup. Properly remove dead stmts.
17829 (ssa_forward_propagate_and_combine): Adjust.
17831 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
17833 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
17835 2011-07-21 Kai Tietz <ktietz@redhat.com>
17837 * tree-ssa-propagate.c (substitute_and_fold): Use
17838 do_dce flag to deside, if BB's statements are scanned
17839 in last to first, or first to last order.
17841 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
17843 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
17845 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
17846 Uros Bizjak <ubizjak@gmail.com>
17847 Richard Henderson <rth@redhat.com>
17849 * config/i386/constraints.md (w): New.
17851 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
17852 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
17854 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
17855 instead of TARGET_64BIT.
17857 * config/i386/i386.md (indirect_jump): Replace
17858 nonimmediate_operand with indirect_branch_operand.
17859 (*indirect_jump): Likewise. Replace constraint "m" with "w".
17860 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
17861 Convert operand 0 to Pmode for x32 if not PIC.
17862 (*tablejump_1): Replace nonimmediate_operand with
17863 indirect_branch_operand. Replace constraint "m" with "w".
17864 (*call_vzeroupper): Replace constraint "m" with "w".
17866 (*call_rex64_ms_sysv_vzeroupper): Likewise.
17867 (*call_rex64_ms_sysv): Likewise.
17868 (*call_value_vzeroupper): Likewise.
17869 (*call_value): Likewise.
17870 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
17871 (*call_value_rex64_ms_sysv): Likewise.
17872 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
17874 * config/i386/predicates.md (indirect_branch_operand): New.
17875 (call_insn_operand): Support x32.
17877 2011-07-20 Michael Eager <eager@eagercon.com>
17879 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
17881 2011-07-20 Richard Henderson <rth@redhat.com>
17883 * cfg.c (dump_bb_info): Dump basic_block->flags.
17884 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
17886 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
17888 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17889 of DImode hard registers in index.
17890 (ix86_legitimate_address_p): Allow subregs of base and index to span
17891 more than a word. Assert that subregs of base and index satisfy
17892 register_no_elim_operand predicates. Reject addresses where
17893 base and index have different modes.
17895 2011-07-20 Robert Millan <rmh@gnu.org>
17897 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
17899 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17901 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
17902 removing now-unnecessary assignment.
17904 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17906 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
17907 memory address space to the type's address space.
17909 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
17913 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
17914 and expand appropriately if there is a CONST_INT in operand2.
17915 (usmulqihi3): New insn.
17916 (*sumulqihi3): New insn.
17917 (*osmulqihi3): New insn.
17918 (*oumulqihi3): New insn.
17919 (*muluqihi3.uconst): New insn_and_split.
17920 (*muluqihi3.sconst): New insn_and_split.
17921 (*mulsqihi3.sconst): New insn_and_split.
17922 (*mulsqihi3.uconst): New insn_and_split.
17923 (*mulsqihi3.oconst): New insn_and_split.
17924 (*ashifthi3.signx.const): New insn_and_split.
17925 (*ashifthi3.signx.const7): New insn_and_split.
17926 (*ashifthi3.zerox.const): New insn_and_split.
17927 (mulsqihi3): New insn.
17928 (muluqihi3): New insn.
17929 (muloqihi3): New insn.
17930 * config/avr/predicates.md (const_2_to_7_operand): New.
17931 (const_2_to_6_operand): New.
17936 (register_or_s9_operand): New.
17938 2011-07-20 Kai Tietz <ktietz@redhat.com>
17940 * builtins.c (fold_builtin_expect): See through the cast
17941 from truthvalue_type_node to long.
17943 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
17945 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
17946 where we can use them from the standard and altivec instruction
17947 sets, instead of always using the 3 operand VSX forms that require
17948 the destination to overlap one of the inputs.
17950 (vsx_fnma*): Ditto.
17951 (vsx_fnms*): Ditto.
17953 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
17955 (fmsdf4_fpr): Ditto.
17956 (nfmadf4_fpr): Ditto.
17957 (nfmsdf4_fpr): Ditto.
17959 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
17961 * genrecog.c (make_insn_sequence): Correct position numbering
17962 when filtering out match_scratch and match_dup.
17964 2011-07-20 Richard Guenther <rguenther@suse.de>
17966 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
17967 against already removed statements.
17968 (forward_propagate_into_comparison): Remove dead defining stmts.
17969 (forward_propagate_into_gimple_cond): Likewise.
17970 (forward_propagate_into_cond): Simplify.
17971 (ssa_forward_propagate_and_combine): Handle changed cfg from
17972 forward_propagate_into_comparison.
17973 * tree-ssa-phiopt.c (conditional_replacement): Use proper
17974 locations for newly built statements.
17976 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
17978 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
17980 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17982 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
17983 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
17985 2011-07-20 Richard Guenther <rguenther@suse.de>
17987 PR middle-end/18908
17988 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
17989 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
17990 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
17992 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
17994 * config/frv/frv.c (frv_register_move_cost): Define explicitly
17995 costs for subclasses of GR_REGS.
17997 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
18000 * config/i386/predicates.md (no_seg_addres_operand): No more special.
18001 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
18002 of DImode hard registers in base.
18003 (ix86_legitimate_address_p): Allow SImode and DImode base and index
18006 2011-07-20 Richard Guenther <rguenther@suse.de>
18008 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
18009 (unify_nodes): Deal with that.
18010 (solve_graph): Likewise.
18012 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
18014 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
18015 canonicalize left operand from ZERO_EXTEND to AND.
18017 2011-07-20 Anatoly Sokolov <aesok@post.ru>
18019 * target.def (class_max_nregs): New hook.
18020 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
18021 * doc/tm.texi: Regenerate.
18022 * targhooks.c (default_class_max_nregs): New function.
18023 * targhooks.h (default_class_max_nregs): Declare.
18024 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
18025 x_ira_reg_class_min_nregs arrays to unsigned char.
18026 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
18027 hook instead of CLASS_MAX_NREGS macro.
18028 * reginfo.c (restore_register_info): Ditto.
18029 * ira-conflicts.c (process_regs_for_copy): Use
18030 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
18031 Change type rclass and aclass vars to reg_class_t.
18032 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
18033 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
18035 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
18036 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
18038 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
18039 * config/i386/i386.c (ix86_class_max_nregs): New function.
18040 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
18041 instead of CLASS_MAX_NREGS macro.
18042 (TARGET_CLASS_MAX_NREGS): Define.
18043 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
18044 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
18045 * config/avr/avr.c (class_max_nregs): Remove function.
18046 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
18047 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
18048 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
18049 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
18050 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
18051 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
18052 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
18053 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
18054 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
18055 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
18056 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
18057 * config/score/score.h (CLASS_MAX_NREGS): Remove.
18058 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
18059 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
18060 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
18062 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
18064 * cif-code.def (OVERWRITABLE): Fix typo and move around.
18065 (TARGET_OPTIMIZATION_MISMATCH): Delete.
18066 (EH_PERSONALITY): Fix typo.
18067 (NON_CALL_EXCEPTIONS): Fix message.
18068 (OPTIMIZATION_MISMATCH): Adjust message.
18069 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
18071 2011-07-19 Ian Lance Taylor <iant@google.com>
18073 * doc/install.texi (Configuration): Document
18074 --enable-build-poststage1-with-cxx.
18076 2011-07-19 Robert Millan <rmh@gnu.org>
18078 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
18079 (GLIBC_DYNAMIC_LINKER): Remove.
18081 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
18082 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
18083 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
18084 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
18085 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
18086 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
18088 * config/mips/linux.h: Remove everything except for ...
18089 (GLIBC_DYNAMIC_LINKER): ... this macro.
18091 * config/mips/linux64.h: Remove everything except for ...
18092 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
18093 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
18094 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
18095 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
18096 (GNU_USER_LINK_EMULATIONN32): New macros.
18098 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
18099 Use the new headers.
18101 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18103 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
18104 Add offset_known_p and size_known_p fields.
18105 (MEM_OFFSET_KNOWN_P): Update accordingly.
18106 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
18107 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
18108 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
18109 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
18110 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
18111 (init_emit_regs): Likewise.
18113 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18115 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
18116 (MEM_OFFSET): Change from returning an rtx to returning a
18118 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
18119 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
18120 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
18121 (clear_mem_offset): Declare.
18122 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
18123 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
18124 MEM_OFFSET to get a HOST_WIDE_INT offset.
18125 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
18126 (adjust_offset_for_component_ref): Take a bool "known_p"
18127 parameter and a HOST_WIDE_INT "offset" parameter.
18128 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
18129 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
18130 than an rtx. Use clear_mem_offset to clear the offset.
18131 * cfgcleanup.c (merge_memattrs): Likewise.
18132 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
18133 * function.c (assign_parm_find_stack_rtl): Likewise.
18134 (assign_parm_setup_stack): Likewise.
18135 * print-rtl.c (print_rtx): Likewise.
18136 * reload.c (find_reloads_subreg_address): Likewise.
18137 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
18138 * var-tracking.c (INT_MEM_OFFSET): Likewise.
18139 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
18140 (get_mem_align_offset): Likewise.
18141 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
18142 (clear_mem_offset): New function.
18143 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
18144 offset rather than an rtx. Assume both the expressio and offset
18146 (r10k_needs_protection_p_1): Update accordingly, checking the
18147 expression and offset availability here instead.
18149 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18151 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
18152 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
18153 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
18154 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
18155 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
18156 (clear_mem_size): Declare.
18157 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
18158 (clear_mem_size): New function.
18159 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
18160 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
18161 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
18162 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
18164 (nonoverlapping_memrefs_p): Likewise.
18165 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
18166 (expand_builtin_init_trampoline): Likewise.
18167 * calls.c (compute_argument_addresses): Likewise.
18168 * cfgcleanup.c (merge_memattrs): Likewise.
18169 * dce.c (find_call_stack_args): Likewise.
18170 * dse.c (record_store, scan_insn): Likewise.
18171 * dwarf2out.c (dw_sra_loc_expr): Likewise.
18172 * expr.c (emit_block_move_hints): Likewise.
18173 * function.c (assign_parm_find_stack_rtl): Likewise.
18174 * print-rtl.c (print_rtx): Likewise.
18175 * reload.c (find_reloads_subreg_address): Likewise.
18176 * rtlanal.c (may_trap_p_1): Likewise.
18177 * var-tracking.c (track_expr_p): Likewise.
18178 * varasm.c (assemble_trampoline_template): Likewise.
18179 * config/arm/arm.c (arm_print_operand): Likewise.
18180 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
18181 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
18182 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
18183 (expand_constant_setmem_prologue): Likewise.
18184 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
18185 * config/rs6000/rs6000.c (expand_block_move): Likewise.
18186 (adjacent_mem_locations): Likewise.
18187 * config/s390/s390.c (s390_expand_setmem): Likewise.
18188 (s390_expand_insv): Likewise.
18189 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
18190 (*extendqi<mode>2_short_displ): Likewise.
18191 * config/sh/sh.c (expand_block_move): Likewise.
18192 * config/sh/sh.md (extv, extzv): Likewise.
18194 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18196 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
18197 (mem_attrs_htab_eq): ...here.
18198 (find_mem_attrs): Replace with...
18199 (set_mem_attrs): ...this function. Take a mem_attrs structure
18200 rather than individual fields.
18201 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
18202 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
18203 (set_mem_size, change_address, adjust_address_1, offset_address)
18204 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
18205 Update accordingly.
18207 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18209 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
18210 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
18211 Provide a dummy definition of MEM_ADDR_SPACE for generators.
18212 (target_rtl): Add x_mode_mem_attrs.
18213 (mode_mem_attrs): New macro.
18214 (get_mem_attrs): New function.
18215 * emit-rtl.c (get_mem_attrs): Rename to...
18216 (find_mem_attrs): ...this.
18217 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
18218 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
18219 (set_mem_size, change_address, adjust_address_1, offset_address)
18220 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
18221 Update accordingly.
18222 (init_emit_regs): Initialize mode_mem_attrs.
18224 2011-07-19 Richard Guenther <rguenther@suse.de>
18226 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
18227 TRUTH_*_EXPR handling.
18228 * tree-ssa-operands.c (get_expr_operands): Likewise.
18229 * tree-ssa-pre.c (fully_constant_expression): Likewise.
18230 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
18232 (is_and_or_or): Likewise.
18233 (is_norm_cond_subset_of): Likewise.
18235 2011-07-19 Richard Guenther <rguenther@suse.de>
18237 * tree.h (fold_build_pointer_plus_loc): New helper function.
18238 (fold_build_pointer_plus_hwi_loc): Likewise.
18239 (fold_build_pointer_plus): Define.
18240 (fold_build_pointer_plus_hwi): Likewise.
18241 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
18242 (fold_builtin_memory_op): Likewise.
18243 (fold_builtin_stpcpy): Likewise.
18244 (fold_builtin_memchr): Likewise.
18245 (fold_builtin_strstr): Likewise.
18246 (fold_builtin_strchr): Likewise.
18247 (fold_builtin_strrchr): Likewise.
18248 (fold_builtin_strpbrk): Likewise.
18249 (fold_builtin_strcat): Likewise.
18250 (expand_builtin_memory_chk): Likewise.
18251 (fold_builtin_memory_chk): Likewise.
18252 * c-typeck.c (build_unary_op): Likewise.
18253 * cgraphunit.c (thunk_adjust): Likewise.
18254 * fold-const.c (build_range_check): Likewise.
18255 (fold_binary_loc): Likewise.
18256 * omp-low.c (extract_omp_for_data): Likewise.
18257 (expand_omp_for_generic): Likewise.
18258 (expand_omp_for_static_nochunk): Likewise.
18259 (expand_omp_for_static_chunk): Likewise.
18260 * tree-affine.c (add_elt_to_tree): Likewise.
18261 * tree-data-ref.c (split_constant_offset_1): Likewise.
18262 * tree-loop-distribution.c (generate_memset_zero): Likewise.
18263 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
18264 * tree-predcom.c (ref_at_iteration): Likewise.
18265 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
18266 (add_to_parts): Likewise.
18267 (create_mem_ref): Likewise.
18268 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
18269 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
18270 (number_of_iterations_le): Likewise.
18271 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
18272 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
18273 (vect_create_addr_base_for_vector_ref): Likewise.
18274 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
18275 (vect_create_cond_for_alias_checks): Likewise.
18276 * tree-vrp.c (extract_range_from_assert): Likewise.
18277 * config/alpha/alpha.c (alpha_va_start): Likewise.
18278 (alpha_gimplify_va_arg_1): Likewise.
18279 * config/i386/i386.c (ix86_va_start): Likewise.
18280 (ix86_gimplify_va_arg): Likewise.
18281 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18282 * config/mep/mep.c (mep_expand_va_start): Likewise.
18283 (mep_gimplify_va_arg_expr): Likewise.
18284 * config/mips/mips.c (mips_va_start): Likewise.
18285 (mips_gimplify_va_arg_expr): Likewise.
18286 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
18287 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
18288 (rs6000_gimplify_va_arg): Likewise.
18289 * config/s390/s390.c (s390_va_start): Likewise.
18290 (s390_gimplify_va_arg): Likewise.
18291 * config/sh/sh.c (sh_va_start): Likewise.
18292 (sh_gimplify_va_arg_expr): Likewise.
18293 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
18294 * config/spu/spu.c (spu_va_start): Likewise.
18295 (spu_gimplify_va_arg_expr): Likewise.
18296 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
18298 (xstormy16_gimplify_va_arg_expr): Likewise.
18299 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
18300 (xtensa_gimplify_va_arg_expr): Likewise.
18302 2011-07-19 Richard Guenther <rguenther@suse.de>
18304 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
18305 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
18308 PR middle-end/18908
18309 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
18310 result of BIT_*_EXPR to bitfield precision.
18312 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
18314 PR tree-optimization/49742
18315 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
18316 as a potential write.
18318 2011-07-19 Richard Guenther <rguenther@suse.de>
18320 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
18321 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
18322 (forward_propagate_comparison): Simplify, remove obsolete code.
18324 2011-07-19 Richard Guenther <rguenther@suse.de>
18326 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
18327 BIT_XOR_EXPR, same as the RTL expander does.
18328 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
18329 (verify_gimple_assign_unary): Likewise.
18330 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
18331 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
18332 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
18334 2011-07-19 Jakub Jelinek <jakub@redhat.com>
18336 PR tree-optimization/49768
18337 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
18338 if offset is smaller than bitoffset, but offset+size is bigger
18341 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
18343 PR tree-optimization/49771
18344 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
18345 zero step, set segment length to the size of the data-ref's type.
18347 2011-07-18 Martin Jambor <mjambor@suse.cz>
18349 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
18351 (ipcp_values_pool): Declare.
18352 (ipcp_sources_pool): Likewise.
18353 (ipcp_lattice): Changed to forward declaration.
18354 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
18355 cannot_devirtualize.
18356 (ipa_node_params): New fields descriptors, lattices, known_vals,
18357 clone_for_all_contexts and node dead, removed fields params and
18359 (ipa_set_param_count): Removed.
18360 (ipa_get_param_count): Made to work with descriptors vector.
18361 (ipa_get_param): Updated.
18362 (ipa_param_cannot_devirtualize_p): Removed.
18363 (ipa_param_types_vec_empty): Likewise.
18364 (ipa_set_param_used): New function.
18365 (ipa_get_param_used): Updated to use descriptors vector.
18366 (ipa_func_list): Removed.
18367 (ipa_init_func_list): Removed declaration.
18368 (ipa_push_func_to_list_1): Likewise.
18369 (ipa_pop_func_from_list): Likewise.
18370 (ipa_push_func_to_list): Removed.
18371 (ipa_lattice_from_jfunc): Remove declaration.
18372 (ipa_get_jf_pass_through_result): Declare.
18373 (ipa_get_jf_ancestor_result): Likewise.
18374 (ipa_value_from_jfunc): Likewise.
18375 (ipa_get_lattice): Update.
18376 (ipa_lat_is_single_const): New function.
18377 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
18378 (ipa_init_func_list): Likewise.
18379 (ipa_pop_func_from_list): Likewise.
18380 (ipa_get_param_decl_index): Fix coding style.
18381 (count_formal_params): Removed.
18382 (count_formal_params_1): Renamed to count_formal_params.
18383 (ipa_populate_param_decls): Update to use descriptors vector.
18384 (ipa_initialize_node_params): Likewise.
18385 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
18386 (ipa_analyze_params_uses): Likewise.
18387 (ipa_free_node_params_substructures): Likewise and free also lattices
18389 (duplicate_array): Removed.
18390 (ipa_edge_duplication_hook): Add the new edge to the list of edge
18392 (ipa_node_duplication_hook): Update to use new lattices.
18393 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
18394 (ipa_free_all_structures_after_iinln): Likewise.
18395 (ipa_write_node_info): Update to use new lattices.
18396 (ipa_read_node_info): Likewise.
18397 (ipa_get_jf_pass_through_result): New function.
18398 (ipa_get_jf_ancestor_result): Likewise.
18399 (ipa_value_from_jfunc): Likewise.
18400 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
18401 * ipa-cp.c: Reimplemented.
18402 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
18403 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
18404 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
18405 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
18406 * doc/invoke.texi (devirt-type-list-size): Removed description.
18407 (ipa-cp-value-list-size): Added description.
18409 2011-07-18 Richard Henderson <rth@redhat.com>
18411 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
18412 before calling create_basic_block.
18414 2011-07-18 Jakub Jelinek <jakub@redhat.com>
18416 PR middle-end/49675
18417 * tree.c (build_common_builtin_nodes): Register
18418 __builtin_return_address, __cyg_profile_func_enter
18419 and __cyg_profile_func_exit.
18421 2011-07-18 Richard Henderson <rth@redhat.com>
18423 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
18424 (add_labels_and_missing_jumps): ... here.
18425 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
18427 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
18430 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
18431 of DImode hard registers in PLUS address chains.
18433 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18436 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
18437 (alpha*-*-freebsd*): Likewise.
18438 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
18439 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
18440 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
18441 crtprec80.o, crtfastmath.o to extra_parts for all targets.
18442 (ia64*-*-elf*): Remove extra_parts.
18443 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
18444 (sparc64-*-linux*): Likewise.
18445 (sparc64-*-freebsd*): Likewise.
18448 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
18449 (ia64*-*-linux*): Likewise.
18450 (mips64*-*-linux*): Likewise.
18451 (mips*-*-linux*): Likewise.
18453 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
18455 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
18457 2011-07-18 Richard Guenther <rguenther@suse.de>
18459 * gimplify.c (gimplify_expr): Use input_location, not saved_location
18460 when building new trees.
18462 2011-07-18 Richard Guenther <rguenther@suse.de>
18464 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
18465 expansion result to bitfield precision if required.
18467 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18469 * config.gcc (i[3456x]86-*-netware*): Remove.
18471 * gthr-nks.h: Remove.
18472 * configure.ac (enable_threads): Remove nks.
18473 * configure: Regenerate.
18475 * config/i386/i386.c (ix86_encode_section_info): Remove netware
18477 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
18478 <netware.h> reference.
18480 * config/i386/netware-libgcc.c,
18481 gcc/config/i386/netware-libgcc.def,
18482 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
18483 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
18484 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
18485 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
18487 * doc/extend.texi (Function Attributes,
18488 callee_pop_aggregate_return): Remove i?86-netware reference.
18489 * doc/install.texi (Configuration, --enable-threads): Remove nks.
18491 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18495 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18497 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
18500 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
18502 PR middle-end/49732
18503 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
18505 2011-07-16 Matthias Klose <doko@ubuntu.com>
18507 * doc/install.texi: Document --enable-static-libjava.
18509 2011-07-15 Richard Henderson <rth@redhat.com>
18511 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
18512 Replace all three arguments by returning a VEC of edges.
18513 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
18514 pointers and counts.
18515 (fix_edges_for_rarely_executed_code): Merge ...
18516 (rest_of_handle_partition_blocks): ... into...
18517 (partition_hot_cold_basic_blocks): ... here. Return todo items if
18518 any work was performed.
18519 (pass_partition_blocks): Clear todo_flags_finish.
18521 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
18522 Jakub Jelinek <jakub@redhat.com>
18523 Jonathan Wakely <jwakely.gcc@gmail.com>
18526 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
18527 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
18529 2011-07-15 Jason Merrill <jason@redhat.com>
18532 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
18533 rather than --tool_opts.
18535 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
18537 * doc/plugins.texi (Building GCC plugins): gengtype needs its
18538 corresponding gtype.state.
18540 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18543 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
18545 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
18548 * doc/md.texi (Standard Names): Document window_save.
18549 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
18550 expand_debug_expr and expand_debug_source_expr. If the target has
18551 a window_save instruction, adjust the ENTRY_VALUE_EXP.
18552 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
18553 SSA_NAME_VAR is a parameter.
18554 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
18555 * var-tracking.c (parm_reg_t): New type and associated vector type.
18556 (windowed_parm_regs): New variable.
18557 (adjust_insn): If the target has a window_save instruction and this
18558 is the instruction, make its effect on parameter registers explicit.
18559 (next_non_note_insn_var_location): New function.
18560 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
18561 (vt_add_function_parameter): If the target has a window_save insn,
18562 adjust the incoming RTL and record that in windowed_parm_regs.
18563 (vt_finalize): Free windowed_parm_regs.
18565 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
18567 * doc/invoke.texi (C6X Options): New section.
18568 * doc/md.texi (TI C6X family): New section.
18569 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
18571 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
18572 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
18573 Provide C6X definitions.
18574 * config/c6x/c6x.md: New file.
18575 * config/c6x/constraints.md: New file.
18576 * config/c6x/predicates.md: New file.
18577 * config/c6x/c6x-sched.md.in: New file.
18578 * config/c6x/c6x-sched.md: New file.
18579 * config/c6x/gensched.sh: New file.
18580 * config/c6x/c6x-mult.md.in: New file.
18581 * config/c6x/genmult.sh: New file.
18582 * config/c6x/c6x-mult.md: New file.
18583 * config/c6x/sync.md: New file.
18584 * config/c6x/c6x-protos.h: New file.
18585 * config/c6x/sfp-machine.h: New file.
18586 * config/c6x/c6x.c: New file.
18587 * config/c6x/c6x.h: New file.
18588 * config/c6x/crti.s: New file.
18589 * config/c6x/crtn.s: New file.
18590 * config/c6x/lib1funcs.asm: New file.
18591 * config/c6x/c6x-modes.def: New file.
18592 * config/c6x/genopt.sh: New file.
18593 * config/c6x/c6x.opt: New file.
18594 * config/c6x/c6x-tables.opt: New file.
18595 * config/c6x/c6x-opts.h: New file.
18596 * config/c6x/c6x-isas.def: New file.
18597 * config/c6x/elf.h: New file.
18598 * config/c6x/elf-common.h: New file.
18599 * config/c6x/uclinux-elf.h: New file.
18600 * config/c6x/t-c6x: New file.
18601 * config/c6x/t-c6x-elf: New file.
18602 * config/c6x/t-c6x-uclinux: New file.
18603 * config/c6x/t-c6x-softfp: New file.
18604 * config/c6x/gtd.c: New file.
18605 * config/c6x/gtf.c: New file.
18606 * config/c6x/ltd.c: New file.
18607 * config/c6x/ltf.c: New file.
18608 * config/c6x/ged.c: New file.
18609 * config/c6x/gef.c: New file.
18610 * config/c6x/led.c: New file.
18611 * config/c6x/lef.c: New file.
18612 * config/c6x/eqd.c: New file.
18613 * config/c6x/eqf.c: New file.
18614 * config/c6x/libgcc-c6xeabi.ver: New file.
18617 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
18618 PR rtl-optimization/11320
18619 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
18620 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
18621 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
18622 current_sched_info->compute_jump_reg_dependencies. Record which
18623 registers are used and which registers are set by the jump.
18624 Clear deps->reg_conditional_sets after a barrier.
18625 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
18626 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
18627 (init_deps): Initialize reg_conditional_sets.
18628 (free_deps): Clear reg_conditional_sets.
18629 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
18630 Mark registers live on entry of the fallthrough block and conditionally
18631 set as set by the jump. Mark registers live on entry of non-fallthrough
18632 blocks as used by the jump.
18633 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
18634 Mark new parameters as unused.
18636 2011-07-14 Andrew Pinski <pinskia@gmail.com>
18639 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
18640 Use fold_build2_loc instead of build2.
18641 Use the correct type for the new tree.
18643 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18645 PR rtl-optimization/11320
18646 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
18647 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
18649 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
18652 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
18654 (*rotw<mode>): Use const_int_operand for operand2.
18655 Use match_scatch for operand3.
18656 (*rotb<mode>): Ditto
18657 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
18659 2011-07-14 Richard Guenther <rguenther@suse.de>
18661 PR tree-optimization/49651
18662 * tree-ssa-structalias.c (get_constraint_for_1): Properly
18663 handle dereferences with subvariables.
18665 2011-07-14 Richard Guenther <rguenther@suse.de>
18667 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
18668 (fold_stmt_1): Do it here directly on gimple and as a first thing.
18670 2011-07-14 Richard Guenther <rguenther@suse.de>
18672 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
18673 not bool_var when folding bool_var != 1 or bool_var == 0.
18675 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18677 * haifa-sched.c (schedule_insns): Remove outdated comment.
18678 (schedule_block): When computing a known value for TODO_SPEC,
18679 just set it rather than using logical operations.
18680 (try_ready): Likewise. Use a local variable rather than a
18681 pointer to TODO_SPEC. Reorder an if statement to move the
18682 easy case to the then block.
18683 * sched-deps.c (dep_spec_p): New static function.
18684 (update_dep): Use it to decide whether to call
18685 change_spec_dep_to_hard.
18686 (get_back_and_forw_lists): Use it.
18687 (sd_resolve_dep): Likewise.
18688 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
18689 (haifa_note_mem_dep): Likewise.
18690 (check_dep): Likewise.
18691 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
18692 (sched_free_deps): Free in two passes.
18694 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
18696 PR middle-end/49736
18697 * expr.c (all_zeros_p): Undo bogus part of last change.
18699 2011-07-14 Matthias Klose <doko@ubuntu.com>
18701 * doc/extend.texi (optimize attribute): Fix typo.
18703 2011-07-14 Richard Guenther <rguenther@suse.de>
18705 * gimplify.c (gimplify_expr): Only do required conversions.
18707 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
18710 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
18711 i.e. use default_elf_select_section.
18712 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
18713 (READONLY_DATA_SECTION_ASM_OP): Remove.
18714 (TARGET_ASM_NAMED_SECTION): Move from here...
18715 * config/avr/avr.c: ...to here.
18716 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
18717 (avr_asm_named_section): Make static.
18719 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18722 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
18723 and crtfastmath.o for Linux/x86.
18725 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18727 * haifa-sched.c: Include "hashtab.h"
18728 (sched_no_dce): New global variable.
18729 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
18730 SHADOW_P): New macros.
18731 (last_clock_var, cycle_issued_insns): Move declarations.
18732 (must_backtrack): New static variable.
18733 (struct delay_pair): New structure.
18734 (delay_htab, delay_htab_i2): New static variables.
18735 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
18736 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
18738 (dep_cost_1): If delay pairs exist, try to look up the insns and
18739 use the correct pair delay if we find them.
18740 (rank-for_schedule): Tweak priority for insns that must be scheduled
18741 soon to avoid backtracking.
18742 (queue_insn): Detect conditions which force backtracking.
18743 (ready_add): Likewise.
18744 (struct sched_block_state): Add member shadows_only_p.
18745 (struct haifa_save_data): New structure.
18746 (backtrack_queue): New static variable.
18747 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
18748 unschedule_insns_until, restore_last_backtrack_point,
18749 free_topmost_backtrack_point, free_backtrack_queue,
18750 estimate_insn_tick, estimate_shadow_tick): New functions.
18751 (prune_ready_list): New arg shadows_only_p. All callers changed.
18752 If true, remove everything that isn't SHADOW_P. Look up delay
18753 pairs and estimate ticks to avoid scheduling the first insn too early.
18754 (verify_shadows): New function.
18755 (schedule_block): Add machinery to enable backtracking.
18756 (sched_init): Take sched_no_dce into account when setting
18758 (free_delay_pairs): New function.
18759 (init_h_i_d): Initialize INSN_EXACT_TICK.
18760 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
18761 * sched-deps.c (sd_unresolve_dep): New function.
18762 * sched-int. (struct haifa_sched_info): New fields save_state
18764 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
18765 feeds_backtrack_insn and shadow_p.
18766 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
18767 (sched_no_dce): Declare variable.
18768 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
18769 sd_unresolve_dep): Declare functions.
18770 * modulo-sched.c (sms_sched_info): Clear the two new fields.
18771 * sched-rgn.c (rgn_const_sched_info): Likewise.
18772 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
18773 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
18774 (ebb_sched_info): Add them for the two new fields.
18775 (add_deps_for_risky_insns): Call add_delay_dependencies.
18777 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
18779 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
18781 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
18782 (rs6000_call_indirect_aix): Ditto.
18783 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
18784 (call_indirect_aix<ptrsize>_internal): Ditto.
18785 (call_indirect_aix<ptrsize>_nor11): Ditto.
18786 (call_indirect_aix<ptrsize>_internal2): Ditto.
18787 (call_value_indirect_aix<ptrsize>): Ditto.
18788 (call_value_indirect_aix<ptrsize>_internal): Ditto.
18789 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
18790 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
18791 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
18793 2011-07-13 Jason Merrill <jason@redhat.com>
18795 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
18797 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18799 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
18800 * config/spu/spu.md ("clrsb<mode>2"): New expander.
18802 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
18804 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
18805 * configure: Regenerate.
18807 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18809 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
18810 (asm_file_start): Remove.
18811 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
18812 free_bb_for_insn around code that modifies insns before
18813 restarting df analysis.
18815 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18818 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
18819 (LINK_SPEC): ... here.
18821 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18823 * haifa-sched.c (struct sched_block_state): New.
18824 (schedule_block): Move some local variables into such a structure.
18826 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18828 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
18829 * config/i386/t-crtpc: Remove.
18830 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
18831 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
18833 (x86_64-*-darwin*): Likewise.
18834 (i[34567]86-*-linux*): Likewise.
18835 (x86_64-*-linux*): Likewise.
18837 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
18838 Handle -mpc32, -mpc64, -mpc80.
18840 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18842 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
18843 * config/alpha/t-crtfm: Remove.
18844 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
18845 * config/i386/t-crtfm: Remove.
18846 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
18847 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
18848 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
18849 * config/sparc/t-crtfm: Remove.
18851 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
18852 (alpha*-*-freebsd*): Likewise.
18853 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
18854 (x86_64-*-darwin*): Likewise.
18855 (i[34567]86-*-linux*): Likewise.
18856 (x86_64-*-linux*): Likewise.
18857 (x86_64-*-mingw*): Likewise.
18858 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
18859 (ia64*-*-freebsd*): Likewise.
18860 (ia64*-*-linux*): Likewise.
18861 (mips64*-*-linux*): Likewise.
18862 (mips*-*-linux*): Likewise.
18863 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
18864 (sparc64-*-linux*): Likewise.
18865 (sparc64-*-freebsd*): Likewise.
18867 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18869 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
18870 * config/darwin-crt3.c: Move to ../libgcc/config.
18871 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
18872 ($(T)crt3$(objext)): Remove.
18873 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
18874 ($(T)crt2$(objext)): Remove.
18875 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
18876 (powerpc64-*-darwin*): Likewise.
18878 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
18880 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
18882 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
18883 (addsi_1_zext): This.
18885 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18887 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
18888 * doc/tm.texi: Regenerate.
18889 * target.def (mergeable_rodata_prefix): New defhookpod.
18890 * varasm.c (mergeable_string_section, mergeable_constant_section):
18891 Use it. Allocate name with alloca.
18893 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
18895 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
18897 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
18899 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
18902 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
18904 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
18905 (count_type_elements): Delete.
18906 (complete_ctor_at_level_p): Declare.
18907 * expr.c (flexible_array_member_p): New function, split out from...
18908 (count_type_elements): ...here. Make static. Replace allow_flexarr
18909 parameter with for_ctor_p. When for_ctor_p is true, return the
18910 number of elements that should appear in the top-level constructor,
18911 otherwise return an estimate of the number of scalars.
18912 (categorize_ctor_elements): Replace p_must_clear with p_complete.
18913 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
18914 (complete_ctor_at_level_p): New function, borrowing union logic
18915 from old categorize_ctor_elements_1.
18916 (mostly_zeros_p): Return true if the constructor is not complete.
18917 (all_zeros_p): Update call to categorize_ctor_elements.
18918 * gimplify.c (gimplify_init_constructor): Update call to
18919 categorize_ctor_elements. Don't call count_type_elements.
18920 Unconditionally prevent clearing for variable-sized types,
18921 otherwise rely on categorize_ctor_elements to detect
18922 incomplete initializers.
18924 2011-07-13 Richard Guenther <rguenther@suse.de>
18926 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
18927 the final type is integral.
18929 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18931 * sched-int.h (struct _dep): Add member cost.
18932 (DEP_COST, UNKNOWN_DEP_COST): New macros.
18933 * sched-deps.c (init_dep_1): Initialize DEP_COST.
18934 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
18935 (sched_change_pattern): Reset it for dependent insns.
18937 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18939 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
18940 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
18941 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
18942 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
18943 (CRT0_S, MCRT0_S): Remove.
18944 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
18947 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
18949 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
18951 * cse.c (insert_with_costs): Put semi-colon after empty loop body
18953 * emit-rtl.c (push_to_sequence): Likewise.
18954 * haifa-sched.c (max_issue): Likewise.
18955 * matrix-reorg.c (add_allocation_site): Likewise.
18956 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
18957 * reload.c (alternative_allows_const_pool_ref): Likewise.
18958 * sched-rgn.c (rgn_add_block): Likewise.
18959 (rgn_fix_recovery_cfg): Likewise.
18960 * tree.c (attribute_list_contained): Likewise.
18962 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
18964 * config/i386/i386.c: Tidy processor feature bitmasks.
18965 (m_P4_NOCONA): New.
18967 2011-07-12 Andrew Pinski <pinskia@gmail.com>
18970 * cprop.c (find_implicit_sets): Correct the condition.
18972 2011-07-12 Richard Henderson <rth@redhat.com>
18975 * dwarf2out.h (dwarf_frame_regnum): Remove.
18976 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
18977 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
18978 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
18979 (execute_dwarf2_frame): Initialize them.
18980 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
18981 users of the macros with the variables.
18982 (expand_builtin_dwarf_sp_column): Revert last change.
18983 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
18984 result of DWARF_FRAME_REGNUM into a local variable.
18986 2011-07-12 Richard Henderson <rth@redhat.com>
18989 * config/i386/i386.c (x86_output_mi_thunk): Use
18990 machopic_indirect_call_target instead of machopic_indirection_name
18993 2011-07-12 Laurent GUERBY <laurent@guerby.net>
18994 Eric Botcazou <ebotcazou@adacore.com>
18996 * prefix.h: Wrap up in extern "C" block.
18998 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
19000 AMD bdver2 Enablement
19001 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
19002 (case ${target}): Add bdver2.
19003 * config/i386/driver-i386.c (host_detect_local_cpu): Let
19004 -march=native recognize bdver2 processors.
19005 * config/i386/i386-c.c (ix86_target_macros_internal): Add
19006 bdver2 def_and_undef
19007 * config/i386/i386.c (struct processor_costs bdver2_cost): New
19009 (m_BDVER2): New definition.
19010 (m_AMD_MULTIPLE): Includes m_BDVER2.
19011 (initial_ix86_tune_features): Add bdver2 tuning.
19012 (processor_target_table): Add bdver2 entry.
19013 (static const char *const cpu_names): Add bdver2 entry.
19014 (ix86_option_override_internal): Add bdver2 instruction sets.
19015 (ix86_issue_rate): Add bdver2.
19016 (ix86_adjust_cost): Add bdver2.
19017 (has_dispatch): Add bdver2.
19018 * config/i386/i386.h (TARGET_BDVER2): New definition.
19019 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
19020 (enum processor_type): Add PROCESSOR_BDVER2.
19021 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
19022 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
19025 2011-07-12 Richard Henderson <rth@redhat.com>
19028 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
19029 destination address in memory on some paths.
19031 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
19033 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
19034 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
19035 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
19036 * function.c (locate_and_pad_parm): Take it into account.
19037 * target.def (function_arg_round_boundary): New hook.
19038 * targhooks.c (default_function_arg_round_boundary): New function.
19039 * targhooks.h (default_function_arg_round_boundary): Declare.
19040 * doc/tm.texi: Regenerate.
19042 2011-07-12 Richard Guenther <rguenther@suse.de>
19044 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
19045 Do not perform no-op changes.
19047 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
19049 * config/arm/predicates.md (neon_struct_operand): Make a normal
19051 (neon_struct_or_register_operand): New predicate.
19052 * config/arm/neon.md (movmisalign<mode>): Replace predicates
19053 with neon_struct_or_register_operand.
19054 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
19055 neon_struct_operand instead of memory_operand.
19057 2011-07-12 Martin Jambor <mjambor@suse.cz>
19059 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
19060 * cgraph.c (cgraph_get_node_or_alias): Removed.
19061 (change_decl_assembler_name): Changed all calls to
19062 cgraph_get_node_or_alias to a call to cgraph_get_node.
19063 (cgraph_make_decl_local): Likewise.
19064 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
19065 * varasm.c (default_binds_local_p_1): Likewise.
19066 (decl_binds_to_current_def_p): Likewise.
19068 2011-07-12 Jakub Jelinek <jakub@redhat.com>
19070 PR tree-optimization/49712
19071 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
19073 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
19075 * genautomata.c (add_arc): Return void. All callers changed.
19076 (make_automaton): Remove dead code.
19078 2011-07-11 Richard Henderson <rth@redhat.com>
19080 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
19081 (DW_FRAME_POINTER_REGNUM): New.
19082 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
19083 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
19085 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
19086 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
19087 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
19089 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
19090 * dwarf2out.h (dwarf_frame_regnum): New.
19091 (struct cfa_loc): Document the domain of the reg member.
19093 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
19095 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
19096 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
19098 2011-07-11 Jakub Jelinek <jakub@redhat.com>
19101 * dwarf2out.c (int_shift_loc_descriptor): New function.
19102 (int_loc_descriptor): If shorter, emit i as
19103 (i >> shift), shift, DW_OP_shl for suitable shift value.
19104 Similarly, try to optimize large negative values using
19105 DW_OP_neg of a positive value if shorter.
19106 (size_of_int_shift_loc_descriptor): New function.
19107 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
19109 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
19110 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
19111 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
19113 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
19114 addend as added DW_OP_plus if it is shorter.
19116 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19118 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
19119 (DTORS_SECTION_ASM_OP): Define.
19121 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19123 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
19124 * config/t-dfprules: Move to ../libgcc/config.
19125 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
19126 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
19127 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
19128 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
19130 (i[34567]86-*-cygwin*): Likewise.
19131 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
19132 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
19133 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
19134 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
19135 D64PBIT_FUNCS, D128PBIT_FUNCS.
19137 2011-07-11 Richard Guenther <rguenther@suse.de>
19139 * tree-vrp.c (simplify_conversion_using_ranges): Manually
19140 translate the source value-range through the conversion chain.
19142 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
19144 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
19146 2011-07-11 Arthur Loiret <aloiret@debian.org>
19148 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
19149 a bi-arch compiler defaulting to 31-bit. In this case:
19150 (tmake_file): Add s390/t-linux64.
19151 * doc/install.texi: Add s390-linux to the list of targets supporting
19152 --enable-targets=all.
19154 2011-07-11 Arthur Loiret <aloiret@debian.org>
19155 Matthias Klose <doko@debian.org>
19157 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
19158 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
19159 (tm_file): Add mips/linux64.h.
19160 (tmake_file): Add mips/t-linux64.
19161 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
19162 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
19163 instead of hardcoded mabi=n32.
19164 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
19165 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
19168 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19170 * passes.c (init_optimization_passes): Add invariant motion pass
19171 after induction variable optimization.
19173 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
19176 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
19177 offsets 1..5 set cc0 in a usable way.
19179 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
19181 * tree.h (call_expr_arg): Remove.
19182 (call_expr_argp): Likewise.
19184 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
19186 * config/sparc/sparc.md (save_register_window_1): Rename to...
19187 (window_save): ...this.
19188 * config/sparc/sparc.c (emit_save_register_window): Rename to...
19189 (emit_window_save): ...this.
19190 (sparc_expand_prologue): Adjust to above renaming.
19192 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
19194 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
19197 2011-07-10 Richard Henderson <rth@redhat.com>
19199 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
19200 run final, instead of emitting text directly.
19202 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
19204 * config/i386/i386.c (ix86_option_override_internal): Turn on
19205 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
19206 small PIC models for TARGET_X32.
19208 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
19211 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
19215 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
19216 stray notes and debug insns by using prev_nonnote_nondebug_insn
19217 instead of PREV_INSN.
19219 2011-07-09 Richard Henderson <rth@redhat.com>
19221 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
19222 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
19223 * dwarf2out.c: ... here.
19224 (output_all_cfis): Remove.
19225 (dwarf2out_switch_text_section): Use output_cfis directly.
19226 (size_of_locs): Export.
19227 (output_loc_sequence, output_loc_sequence_raw): Export.
19228 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
19229 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
19230 output_cfa_loc_raw): Move to ...
19231 * dwarfcfi.c: ... here.
19232 * dwarf2out.h: Update decls.
19234 2011-07-09 Richard Henderson <rth@redhat.com>
19236 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
19237 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
19238 * dwarf2cfi.c: ... here.
19239 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
19240 (DWARF_ROUND, DWARF_CIE_ID): Remove.
19241 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
19242 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
19243 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
19245 2011-07-09 Richard Henderson <rth@redhat.com>
19247 * dwarf2cfi.c (cie_return_save): New.
19248 (queue_reg_save): Use compare_reg_or_pc.
19249 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
19250 (dwarf2out_frame_debug_expr): Likewise.
19251 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
19252 (initial_return_save): Likewise.
19253 (execute_dwarf2_frame): Save and restore initial return save from
19254 the cie to the fde.
19255 * config/mips/mips.c (mips_frame_set): Remove special case for
19256 DWARF_FRAME_RETURN_COLUMN.
19258 2011-07-09 Richard Henderson <rth@redhat.com>
19260 * dwarf2cfi.c (lookup_cfa): Remove.
19261 (execute_dwarf2_frame): Assert queues are empty on entry.
19262 Setup initial cfa directly, not via lookup_cfa.
19263 Don't clear args_size state here.
19265 2011-07-09 Richard Henderson <rth@redhat.com>
19267 * dwarf2cfi.c (add_cfi_vec): New.
19268 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
19269 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
19270 (execute_dwarf2_frame): Set add_cfi_vec.
19272 2011-07-09 Richard Henderson <rth@redhat.com>
19274 * defaults.h (ASM_COMMENT_START): Move here...
19275 * dwarf2asm.c: ... from here.
19276 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
19277 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
19278 * varasm.c: Likewise.
19280 2011-07-09 Richard Henderson <rth@redhat.com>
19283 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
19284 (create_cfi_notes): ... do it here instead.
19286 2011-07-09 Jakub Jelinek <jakub@redhat.com>
19289 * dwarf2out.c (size_of_int_loc_descriptor): New function.
19290 (address_of_int_loc_descriptor): Use it.
19291 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
19293 2011-07-09 Richard Henderson <rth@redhat.com>
19295 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
19296 (prologue, epilogue): New.
19297 (return, *rts): New.
19298 (blockage, setd, seti): New.
19299 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
19300 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
19301 (pdp11_saved_regno): New.
19302 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
19303 generate rtl instead of text.
19304 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
19305 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
19306 * config/pdp11/pdp11-protos.h: Update.
19308 2011-07-09 Richard Henderson <rth@redhat.com>
19310 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
19311 try to insert an rtl prologue here.
19312 (rs6000_output_function_epilogue): Similarly.
19313 * config/rs6000/rs6000.md (prologue): Emit a barrier to
19314 satisfy !TARGET_SCHED_PROLOG.
19315 (epilogue, sibcall_epilogue): Likewise.
19317 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
19319 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
19320 (FP_REG_P): Delete.
19321 (IN_OR_GLOBAL_P): Likewise.
19323 2011-07-08 Jason Merrill <jason@redhat.com>
19326 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
19327 compound assignment.
19329 * cgraph.c (cgraph_add_to_same_comdat_group): New.
19330 * cgraph.h: Declare it.
19331 * ipa.c (function_and_variable_visibility): Make sure thunks
19332 have the right visibility.
19334 2011-07-08 Richard Henderson <rth@redhat.com>
19337 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
19338 any tablejump vector.
19341 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
19342 end of the prologue.
19344 2011-07-08 Jakub Jelinek <jakub@redhat.com>
19347 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
19348 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
19349 * config/rs6000/vector.md (vector_select_<mode>,
19350 vector_select_<mode>_uns): Change second operand of NE to
19351 CONST0_RTX (<MODE>mode) instead of const0_rtx.
19352 * config/rs6000/altivec.md (*altivec_vsel<mode>,
19353 *altivec_vsel<mode>_uns): Expect second operand of NE to be
19354 zero_constant of the corresponding vector mode.
19355 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
19358 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
19360 * graphite-dependences.c (build_alias_set_powerset): Remove
19361 continue from loop, add one more assert.
19363 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
19366 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
19367 In particular, allow 8-bit values in r28 and r29.
19368 (avr_hard_regno_scratch_ok): Disallow any register that might be
19369 part of the frame pointer.
19370 (avr_hard_regno_rename_ok): Same.
19371 (avr_legitimate_address_p): Don't allow SUBREGs.
19373 2011-07-08 Julian Brown <julian@codesourcery.com>
19375 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
19377 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
19378 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
19379 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
19380 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
19381 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
19382 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
19383 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
19384 registers in big-endian mode.
19386 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
19388 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
19389 in terms of another.
19390 (write_attr_value): Write a cast if necessary.
19392 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
19393 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
19394 (REG_WORDS_BIG_ENDIAN): Document.
19395 * doc/tm.texi: Regenerate.
19396 * reload.c (operands_match_p): Take it into account.
19397 (reload_adjust_reg_for_mode): Likewise.
19398 * rtlanal.c (subreg_get_info): Likewise.
19400 2011-07-08 Richard Guenther <rguenther@suse.de>
19402 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
19405 2011-07-08 Kai Tietz <ktietz@redhat.com>
19407 * fold-const.c (fold_truth_andor): Factored out truth_andor
19408 label from fold_binary as function.
19409 (fold_binary_loc): Replace truth_andor lable
19410 by function fold_truth_andor.
19412 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
19414 PR middle-end/49519
19415 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
19416 check if address is stored in register. If so - give up.
19417 (check_sibcall_argument_overlap_1): Do not perform check of
19418 overlapping when it is call to address.
19420 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
19422 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
19425 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
19427 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
19428 GET_MODE_BITSIZE where appropriate.
19429 (widen_leading, expand_parity, expand_ctz, expand_ffs,
19430 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
19431 expand_float, expand_fix): Likewise.
19432 * expr.c (convert_move, convert_modes, expand_expr_real_2,
19433 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
19434 * stor-layout.c (get_mode_bounds): Likewise.
19435 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
19437 * convert.c (convert_to_integer): Likewise.
19438 * expmed.c (expand_shift_1): Likewise.
19440 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
19443 * optabs.c (expand_binop): Tighten conditions for doubleword
19445 (widen_bswap): Assert that mode bitsize and precision are the same.
19446 * stor-layout.c (get_best_mode): Skip modes that have lower
19447 precision than bitsize.
19448 * recog.c (simplify_while_replacing): Assert that bitsize and
19449 precision are the same.
19451 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19453 * Makefile.in (LIBGCOV): Remove.
19454 (libgcc.mvars): Remove LIBGCOV.
19455 * libgov.c: Move to ../libgcc.
19457 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19459 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
19461 2011-07-08 Martin Jambor <mjambor@suse.cz>
19463 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
19464 is too big for total scalarization.
19466 2011-07-07 Richard Henderson <rth@redhat.com>
19468 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
19469 (DBX_DEBUGGING_INFO): Undef.
19471 2011-07-07 Richard Henderson <rth@redhat.com>
19473 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
19474 Handle some opcodes specially for debugging.
19475 * print-rtl.c: Include dwarf2out.h
19476 (print_rtx): Handle NOTE_INSN_CFI.
19477 * Makefile.in (print-rtl.o): Update.
19479 2011-07-07 Richard Henderson <rth@redhat.com>
19481 * tree-pass.h (pass_dwarf2_frame): Declare.
19482 * passes.c (init_optimization_passes): Add it.
19483 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
19484 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
19485 make static, do not call add_cfis_to_fde.
19486 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
19487 dwarf2out_frame_init): Merge into...
19488 (execute_dwarf2_frame): ... here. New function.
19489 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
19490 saved_do_cfi_asm to a tri-state variable.
19491 (gate_dwarf2_frame, pass_dwarf2_frame): New.
19492 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
19493 if it has yet to be done. Don't call dwarf2cfi_function_init.
19494 * dwarf2out.h, debug.h: Update decls.
19495 * final.c (final_start_function): Don't call
19496 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
19497 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
19498 * toplev.c (lang_dependent_init): Likewise.
19500 2011-07-07 Richard Henderson <rth@redhat.com>
19502 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
19503 FDE_TABLE_INCREMENT): Replace with...
19504 (fde_vec): ... this, a new vector.
19505 (current_fde): Remove. Replace all users with cfun->fde.
19506 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
19507 (size_of_aranges, dwarf2out_finish): Likewise.
19508 (dwarf2out_alloc_current_fde): Break out from ...
19509 (dwarf2out_begin_prologue): ... here.
19510 (dwarf2out_frame_init): Remove.
19511 * dwarf2cfi.c: Update all users of current_fde.
19512 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
19513 * dwarf2out.h: Update decls.
19514 (dw_fde_node): Add fde_index member.
19515 * function.h (struct function): Add fde member.
19517 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19518 Richard Henderson <rth@redhat.com>
19520 * dwarf2cfi.c (add_cfi): Remove.
19521 (dwarf2out_cfi_label): Remove force argument. Only generate the
19523 (add_fde_cfi): Simplify the different code paths.
19524 (add_cie_cfi): New.
19525 (old_cfa, old_cfa_remember): New.
19526 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
19527 (last_reg_save_label): Remove.
19528 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
19529 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
19530 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
19531 dwarf2out_frame_debug_cfa_expression,
19532 dwarf2out_frame_debug_cfa_restore,
19533 dwarf2out_frame_debug_cfa_window_save,
19534 dwarf2out_frame_debug_expr): Remove label parameter.
19535 (cfi_label_required_p, add_cfis_to_fde): New.
19536 (dwarf2out_frame_debug_after_prologue): New.
19537 (dwarf2cfi_frame_init): Initialize old_cfa.
19538 (dwarf2out_frame_debug_restore_state): Likewise.
19539 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
19540 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
19541 * final.c (final_start_function): Call
19542 dwarf2out_frame_debug_after_prologue.
19544 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19545 Richard Henderson <rth@redhat.com>
19547 * dwarf2cfi.c (cfi_insn): New.
19548 (dwarf2out_cfi_label): Don't emit cfi label here.
19549 (add_fde_cfi): Create a NOTE_INSN_CFI.
19550 (dwarf2out_frame_debug): Setup cfi_insn.
19551 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
19552 (dwarf2out_cfi_begin_epilogue): Make static.
19553 (dwarf2out_frame_debug_restore_state): Make static.
19554 * dwarf2out.c (output_cfi_directive): Make static.
19555 (dwarf2out_emit_cfi): New.
19556 * dwarf2out.h: Update.
19557 * final.c (final): Remove CFI notes.
19558 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
19559 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
19560 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
19561 * insn-notes.def (NOTE_INSN_CFI): New.
19562 (NOTE_INSN_CFI_LABEL): New.
19563 * rtl.h (union rtunion_def): Add rt_cfi member.
19564 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
19566 2011-07-07 Richard Henderson <rth@redhat.com>
19568 * dwarf2cfi.c: New file.
19569 * Makefile.in (OBJS): Add it.
19570 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
19571 * gengtype.c (open_base_files): Include dwarf2out.h.
19572 * coretypes.h (enum var_init_status): Move from ...
19574 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
19575 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
19576 expand_builtin_dwarf_sp_column, init_return_column_size,
19577 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
19578 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
19579 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
19580 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
19581 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
19582 compute_barrier_args_size, dwarf2out_args_size,
19583 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
19584 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
19585 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
19586 queue_reg_save, dwarf2out_flush_queued_reg_saves,
19587 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
19588 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
19589 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
19590 dwarf2out_frame_debug_cfa_expression,
19591 dwarf2out_frame_debug_cfa_restore,
19592 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
19593 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
19594 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
19595 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
19596 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
19597 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
19598 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
19599 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
19600 dw_loc_descr_node): Move to dwarf2out.h.
19601 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
19602 mem_loc_descriptor): Export.
19603 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
19604 (dwarf2out_frame_init): Extract CIE generation code to
19605 dwarf2cfi_frame_init.
19607 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
19610 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
19611 MASK_V8PLUS, remove commented out flag and reorder.
19613 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19616 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
19617 one non-complex and one complex argument, call c_save_expr on both
19620 2011-07-07 Martin Jambor <mjambor@suse.cz>
19622 PR middle-end/49495
19623 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
19624 (verify_cgraph_node): Some functinality moved to
19625 verify_edge_corresponds_to_fndecl, call it.
19627 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19629 * config.gcc (*local*): Remove.
19630 * doc/install-old.texi: Don't mention local configurations.
19632 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19635 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
19636 referencing debug insns that have been reset.
19637 (dead_debug_insert_before): Don't assert reg is non-NULL,
19638 instead return immediately if it is NULL.
19640 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19642 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
19644 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19646 * hw-doloop.c: New file.
19647 * hw-doloop.h: New file.
19648 * Makefile.in (OBJS): Add hw-doloop.o.
19649 (hw-doloop.o): New rule.
19650 ($(obj_out_file)): Add hw-doloop.h dependency.
19651 * config/bfin/bfin.c: Include "hw-doloop.h".
19652 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
19653 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
19654 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
19655 type changed to hwloop_info. Return bool, true if the loop was
19656 successfully optimized. Remove code that was moved to
19657 hw-doloop.c, and adjust other parts.
19658 (hwloop_fail): New static function, containing parts that used
19659 to be in bfin_optimize_loop.
19660 (bfin_discover_loop, bfin_discover_loops, free_loops,
19661 bfin_reorder_loops): Remove.
19662 (hwloop_pattern_reg): New static function.
19663 (bfin_doloop_hooks): New variable.
19664 (bfin_reorg_loops): Remove most code, call reorg_loops.
19665 * config/bfin/bfin.md (doloop_end splitter): Also enable if
19666 loop counter is a memory_operand.
19668 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
19670 * config.gcc: Support --with-multilib-list for x86 Linux targets.
19672 * configure.ac: Mention x86-64 for --with-multilib-list.
19673 * configure: Regenerated.
19675 * config/i386/gnu-user64.h (SPEC_64): Support x32.
19676 (SPEC_32): Likewise.
19677 (ASM_SPEC): Likewise.
19678 (LINK_SPEC): Likewise.
19679 (TARGET_THREAD_SSP_OFFSET): Likewise.
19680 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
19683 * config/i386/i386.h (TARGET_X32): New.
19684 (TARGET_LP64): New.
19685 (LONG_TYPE_SIZE): Likewise.
19686 (POINTER_SIZE): Likewise.
19687 (POINTERS_EXTEND_UNSIGNED): Likewise.
19688 (OPT_ARCH64): Support x32.
19689 (OPT_ARCH32): Likewise.
19691 * config/i386/i386.opt (mx32): New.
19693 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
19694 (GLIBC_DYNAMIC_LINKERX32): Likewise.
19695 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
19696 (GLIBC_DYNAMIC_LINKERX32): Likewise.
19698 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
19699 (BIONIC_DYNAMIC_LINKERX32): Likewise.
19700 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
19702 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
19704 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
19706 * doc/invoke.texi: Document -mx32.
19708 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
19710 * doc/invoke.texi (mwords-little-endian): Deprecate.
19711 * config/arm/arm.opt (mwords-little-endian): Likewise.
19712 * config/arm/arm.c (arm_option_override): Warn about the deprecation
19713 of -mwords-little-endian.
19715 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
19717 * reload1.c (choose_reload_regs): Use mode sizes to check whether
19718 an old reload register completely defines the required value.
19720 2011-07-07 Richard Guenther <rguenther@suse.de>
19722 * fold-const.c (fold_unary_loc): Do not strip sign-changes
19725 2011-07-07 Richard Guenther <rguenther@suse.de>
19727 * tree-vrp.c (simplify_conversion_using_ranges): New function.
19728 (simplify_stmt_using_ranges): Call it.
19730 2011-07-07 Kai Tietz <ktietz@redhat.com>
19732 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
19733 (lookup_logical_inverted_value): Likewise.
19734 (simplify_bitwise_binary_1): Likewise.
19735 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
19737 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19739 * gcc.c (%[Spec]): Don't document.
19740 (struct spec_list): Update comment.
19741 (do_spec_1): Don't handle %[Spec].
19742 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
19744 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19746 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
19747 default based on TARGET_ASM_NAMED_SECTION.
19748 * common/common-target.def (have_named_sections): Default to true.
19749 * common/config/default-common.c: Don't include tm.h.
19750 * common/config/picochip/picochip-common.c
19751 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
19752 * common/config/m32c/m32c-common.c: Remove.
19753 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
19754 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19755 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19756 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19757 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19758 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19759 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19761 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19763 PR middle-end/49640
19764 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
19765 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
19767 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19769 PR libmudflap/49550
19770 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
19772 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19775 * configure.ac (gcc_cv_as_hidden): Also accept
19776 x86_64-*-solaris2.1[0-9]*.
19777 (gcc_cv_as_cfi_directive): Likewise.
19778 (gcc_cv_as_comdat_group_group): Likewise.
19779 (set_have_as_tls): Likewise.
19780 * configure: Regenerate.
19781 * config.gcc (i[34567]86-*-solaris2*): Also handle
19782 x86_64-*-solaris2.1[0-9]*.
19783 * config.host (i[34567]86-*-solaris2*): Likewise.
19784 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
19785 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
19786 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
19787 (TARGET_LD_EMULATION): Use it.
19788 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
19789 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
19790 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
19791 (ASM_CPU64_DEFAULT_SPEC): Define.
19792 (ASM_CPU_SPEC): Use %(asm_cpu_default).
19793 (ASM_SPEC): Redefine.
19794 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
19795 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
19796 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
19797 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
19799 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
19801 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19803 * config/sol2.h (ASM_SPEC): Split into ...
19804 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
19805 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
19806 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
19807 (ASM_SPEC): Use ASM_SPEC_BASE.
19808 * config/sparc/sol2.h (ASM_SPEC): Redefine.
19810 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
19812 * config/avr/avr.md (*reload_insi): Change predicate #1 to
19813 const_int_operand. Ditto for peep2 producing this insn.
19814 Add argument to output_reload_insisf call.
19815 (*movsi,*movsf): Add argument to output_movsisf call.
19816 (*reload_insf): New insn and new peep2 to produce it.
19817 * config/avr/avr-protos.h (output_movsisf): Change prototype.
19818 (output_reload_insisf): Change prototype.
19819 * config/avr/avr.c (avr_asm_len): New function.
19820 (output_reload_insisf): Rewrite.
19821 (output_movsisf): Change prototype. output_reload_insisf for
19822 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
19823 (adjust_insn_length): Add argument to output_movsisf and
19824 output_reload_insisf call.
19826 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19828 * emit-rtl.c (paradoxical_subreg_p): New function.
19829 * rtl.h (paradoxical_subreg_p): Declare.
19830 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
19831 apply_distributive_law, simplify_comparison, simplify_set): Use it.
19832 * cse.c (record_jump_cond, cse_insn): Likewise.
19833 * expr.c (force_operand): Likewise.
19834 * rtlanal.c (num_sign_bit_copies1): Likewise.
19835 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
19836 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
19837 (push_reload): Use precision to check for paradoxical subregs.
19838 * expmed.c (extract_bit_field_1): Likewise.
19840 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
19841 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
19842 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
19843 simplify_set, simplify_logical, expand_compound_operation,
19844 make_extraction, force_to_mode, if_then_else_cond, extended_count,
19845 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
19846 record_value_for_reg): Likewise.
19847 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
19848 * simplify-rtx. c (simplify_unary_operation_1,
19849 simplify_binary_operation_1, simplify_const_relational_operation):
19852 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
19853 instead of GET_MODE_BITSIZE where appropriate.
19854 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
19855 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
19856 init_num_sign_bit_copies_in_rep): Likewise.
19857 * cse.c (fold_rtx, cse_insn): Likewise.
19858 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
19859 * simplify-rtx.c (simplify_unary_operation_1,
19860 simplify_const_unary_operation, simplify_binary_operation_1,
19861 simplify_const_binary_operation, simplify_ternary_operation,
19862 simplify_const_relational_operation, simplify_subreg): Likewise.
19863 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
19864 simplify_if_then_else, simplify_set, expand_compound_operation,
19865 expand_field_assignment, make_extraction, if_then_else_cond,
19866 make_compound_operation, force_to_mode, make_field_assignment,
19867 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
19868 extended_count, try_widen_shift_mode, simplify_shift_const_1,
19869 simplify_comparison, record_promoted_value, simplify_compare_const,
19870 record_dead_and_set_regs_1): Likewise.
19873 * simplify-rtx.c (simplify_const_binary_operation): Use the
19874 shift_truncation_mask hook instead of performing modulo by width.
19875 Compare against mode precision, not bitsize.
19876 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
19877 Use shift_truncation_mask instead of constructing the value manually.
19879 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
19881 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
19883 (rs6000_save_toc_in_prologue_p): Ditto.
19885 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
19886 up the static chain (r11) during indirect function calls.
19887 (-msave-toc-indirect): New undocumented debug switch.
19889 * config/rs6000/rs6000.c (struct machine_function): Add
19890 save_toc_in_prologue field to note whether the prologue needs to
19891 save the TOC value in the reserved stack location.
19892 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
19893 to save the TOC in the prologue, do so.
19894 (rs6000_trampoline_init): Don't allow creating AIX style
19895 trampolines if -mno-r11 is in effect.
19896 (rs6000_call_indirect_aix): New function to create AIX style
19897 indirect calls, adding support for -mno-r11 to suppress loading
19898 the static chain, and saving the TOC in the prologue instead of
19900 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
19901 TOC in the prologue.
19903 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
19905 (TOC_REGNUM): Ditto.
19906 (STATIC_CHAIN_REGNUM): Ditto.
19907 (ARG_POINTER_REGNUM): Ditto.
19908 (SFP_REGNO): Delete, unused.
19909 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
19910 function descriptor offsets.
19911 (TOC_SAVE_OFFSET_64BIT): Ditto.
19912 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
19913 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
19914 (AIX_FUNC_DESC_SC_32BIT): Ditto.
19915 (AIX_FUNC_DESC_SC_64BIT): Ditto.
19916 (ptrload): New mode attribute for the appropriate load of a pointer.
19917 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
19918 (call_indirect_aix64): Ditto.
19919 (call_value_indirect_aix32): Ditto.
19920 (call_value_indirect_aix64): Ditto.
19921 (call_indirect_nonlocal_aix32_internal): Ditto.
19922 (call_indirect_nonlocal_aix32): Ditto.
19923 (call_indirect_nonlocal_aix64_internal): Ditto.
19924 (call_indirect_nonlocal_aix64): Ditto.
19925 (call): Rewrite AIX indirect function calls. Add support for
19926 eliminating the static chain, and for moving the save of the TOC
19927 to the function prologue.
19928 (call_value): Ditto.
19929 (call_indirect_aix<ptrsize>): Ditto.
19930 (call_indirect_aix<ptrsize>_internal): Ditto.
19931 (call_indirect_aix<ptrsize>_internal2): Ditto.
19932 (call_indirect_aix<ptrsize>_nor11): Ditto.
19933 (call_value_indirect_aix<ptrsize>): Ditto.
19934 (call_value_indirect_aix<ptrsize>_internal): Ditto.
19935 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
19936 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
19937 (call_nonlocal_aix32): Relocate in the rs6000.md file.
19938 (call_nonlocal_aix64): Ditto.
19940 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
19941 -mno-r11 documentation.
19943 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
19946 * doc/extend.texi (Compound Literals): Fix typo.
19948 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
19950 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
19952 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
19954 * configure.ac (plugin-version.h): Generate
19955 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
19956 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
19959 * configure: Regenerate.
19961 * doc/plugins.texi (Building GCC plugins): Mention
19962 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
19964 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19966 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
19967 * combine.c (make_extraction, gen_lowpart_or_truncate,
19968 apply_distributive_law, simplify_comparison,
19969 reg_truncated_to_mode, record_truncated_value): Use it.
19970 * cse.c (notreg_cost): Likewise.
19971 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
19972 * expr.c (convert_move, convert_modes): Likewise.
19973 * optabs.c (expand_binop, expand_unop): Likewise.
19974 * postreload.c (move2add_last_label): Likewise.
19975 * regmove.c (optimize_reg_copy_3): Likewise.
19976 * rtlhooks.c (gen_lowpart_general): Likewise.
19977 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
19979 2011-07-06 Joseph Myers <joseph@codesourcery.com>
19981 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
19983 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19985 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
19986 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
19987 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
19988 (simplify_const_unary_operation, simplify_binary_operation_1,
19989 simplify_const_binary_operation, simplify_const_relational_operation):
19990 Use them. Use GET_MODE_MASK for masking and sign-extensions.
19991 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
19992 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
19993 simplify_shift_const_1, simplify_comparison): Likewise.
19994 * expr.c (convert_modes): Likewise.
19995 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
19996 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
19997 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
19999 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
20001 2011-07-06 Richard Guenther <rguenther@suse.de>
20003 PR tree-optimization/49645
20004 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
20005 register variables.
20006 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
20007 in type qualification here ...
20008 (copy_reference_ops_from_ref): ... not here.
20009 (vn_reference_lookup_3): ... or here.
20010 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
20011 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
20013 2011-07-06 Ian Lance Taylor <iant@google.com>
20015 * doc/install.texi (Configuration): It's
20016 --enable-gnu-indirect-function, not --enable-indirect-function.
20018 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
20020 * simplify-rtx.c (simplify_const_binary_operation): Use the
20021 shift_truncation_mask hook instead of performing modulo by width.
20022 Compare against mode precision, not bitsize.
20023 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
20024 Use shift_truncation_mask instead of constructing the value manually.
20026 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
20028 PR middle-end/47383
20029 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
20030 address computation and convert to address_mode if needed.
20032 2011-07-06 Richard Guenther <rguenther@suse.de>
20034 * tree.c (build_common_tree_nodes_2): Merge with
20035 build_common_tree_nodes.
20036 * tree.h (build_common_tree_nodes): Adjust prototype.
20037 (build_common_tree_nodes_2): Remove.
20038 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
20039 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
20041 2011-07-05 Jakub Jelinek <jakub@redhat.com>
20043 PR tree-optimization/49618
20044 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
20045 t recurse on the decl.
20046 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
20047 return true if expr isn't known to be defined in current
20048 TU or some other LTO partition.
20050 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
20052 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
20053 override CASE_VALUES_THRESHOLD.
20055 * stmt.c (toplevel): Include params.h.
20056 (case_values_threshold): Use the --param case-values-threshold
20057 value if non-zero, otherwise use machine dependent value.
20058 (expand_case): Use case_values_threshold.
20060 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
20062 * doc/invoke.texi (--param case-values-threshold): Document.
20064 2011-07-05 Richard Henderson <rth@redhat.com>
20066 * dwarf2out.c (dwarf2out_cfi_label): Make static.
20067 (dwarf2out_flush_queued_reg_saves): Make static.
20068 (dwarf2out_reg_save): Remove.
20069 (dwarf2out_return_save): Remove.
20070 (dwarf2out_return_reg): Remove.
20071 (dwarf2out_reg_save_reg): Remove.
20072 (dwarf2out_def_cfa): Merge into ...
20073 (dwarf2out_frame_init): ... here.
20074 * dwarf2out.h, tree.h: Remove declarations as necessary.
20076 2011-07-05 Richard Henderson <rth@redhat.com>
20078 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
20079 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
20080 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
20083 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
20084 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
20085 (process_epilogue): Don't call dwarf2out_def_cfa.
20087 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
20088 indicate the return address save.
20089 (process_cfa_register): Likewise.
20091 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
20092 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
20094 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
20095 for ar.pfs save at alloc insn.
20097 2011-07-05 Richard Henderson <rth@redhat.com>
20099 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
20100 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
20101 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
20102 stack pointer save.
20103 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
20104 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
20105 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
20106 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
20108 2011-07-05 Richard Henderson <rth@redhat.com>
20110 * config/vax/vax.md (define_c_enum unspecv): New. Define the
20111 VUNSPEC_* constants here instead of via define_constants.
20112 (VUNSPEC_PEM): New constant.
20113 (procedure_entry_mask): New insn.
20114 (prologue): New expander.
20115 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
20116 (vax_expand_prologue): Rename from vax_output_function_prologue;
20117 emit rtl instead of text.
20118 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
20119 (print_operand): Add 'x' prefix.
20121 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
20123 PR middle-end/47715
20124 * calls.c (precompute_register_parameters): Promote the function
20125 argument before checking non-legitimate constant.
20127 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20129 PR tree-optimization/47654
20130 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
20131 (lst_do_strip_mine_loop): Return an int.
20132 (lst_do_strip_mine): Same.
20133 (scop_do_strip_mine): Same.
20134 (scop_do_block): Loop blocking should strip-mine at least two loops.
20135 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
20136 (scop_do_interchange): Same.
20137 * graphite-poly.h (scop_do_interchange): Update declaration.
20138 (scop_do_strip_mine): Same.
20140 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20142 * graphite-clast-to-gimple.c (precision_for_value): Removed.
20143 (precision_for_interval): Removed.
20144 (gcc_type_for_interval): Use mpz_sizeinbase.
20146 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20148 * graphite-ppl.h (value_max): Correct computation of max.
20150 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20152 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
20154 2011-07-05 Richard Guenther <rguenther@suse.de>
20156 * c-decl.c (c_init_decl_processing): Defer building common
20157 tree nodes to c_common_nodes_and_builtins.
20159 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
20161 PR tree-optimization/49580
20162 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
20163 the loop's number of iterations.
20164 * tree-parloops.c (transform_to_exit_first_loop): Add the
20165 handling of the loop's number of iterations before the call
20166 to gimple_duplicate_sese_tail.
20167 Insert the stmt caclculating the new rhs of the loop's
20168 condition stmt to the preheader instead of iters_bb.
20170 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
20172 PR rtl-optimization/47449
20173 * fwprop.c (forward_propagate_subreg): Don't propagate hard
20174 register nor zero/sign extended hard register.
20176 2011-07-05 Richard Guenther <rguenther@suse.de>
20178 PR tree-optimization/49518
20179 PR tree-optimization/49628
20180 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
20181 irrelevant and invariant data-references.
20182 (vect_analyze_data_ref_access): For invariant loads clear the
20185 2011-07-04 Jakub Jelinek <jakub@redhat.com>
20187 PR rtl-optimization/49619
20188 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
20189 pass VOIDmode as op0_mode to recursive call, and return temp even
20190 when different from tor, just if it is not IOR of the original
20193 PR rtl-optimization/49472
20194 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
20195 negating MULT, negate the second operand instead of first.
20196 (simplify_binary_operation_1) <case MULT>: If one operand is
20197 a NEG and the other is MULT, don't attempt to optimize by negation
20198 of the MULT operand if it only moves the NEG operation around.
20201 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
20202 get_current_def return value if it can't be trusted to be
20203 the current value of the variable in the current bb.
20205 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
20208 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
20209 general register to memory for !TARGET_INTER_UNIT_MOVES.
20211 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
20214 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
20215 instead of TREE_READONLY.
20217 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
20219 * doc/extend.texi (AVR Built-in Functions): Update documentation
20220 of __builtin_avr_fmul*.
20221 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
20222 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
20223 * config/avr/avr.md (fmul): Rename to fmul_insn.
20224 (fmuls): Rename to fmuls_insn.
20225 (fmulsu): Rename to fmulsu_insn.
20226 (fmul,fmuls,fmulsu): New expander.
20227 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
20228 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
20229 * config/avr/libgcc.S (__fmul): New function.
20230 (__fmuls): New function.
20231 (__fmulsu,__fmulsu_exit): New function.
20233 2011-07-04 Richard Guenther <rguenther@suse.de>
20235 PR tree-optimization/49615
20236 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
20237 basic-block index check.
20239 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
20241 * longlong.h (count_leading_zeros, count_trailing_zeros,
20242 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
20245 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
20247 PR tree-optimization/49610
20248 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
20251 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
20252 Olivier Hainque <hainque@adacore.com>
20253 Nicolas Setton <setton@adacore.com>
20255 * tree.h (TYPE_ARTIFICIAL): New flag.
20256 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
20257 the DIE of the type if it is artificial.
20258 (gen_array_type_die): Likewise.
20259 (gen_enumeration_type_die): Likewise.
20260 (gen_struct_or_union_type_die): Likewise.
20261 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
20262 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
20264 2011-07-01 Jakub Jelinek <jakub@redhat.com>
20266 * tree-object-size.c (pass_through_call): Handle
20267 BUILT_IN_ASSUME_ALIGNED.
20269 2011-07-01 Martin Jambor <mjambor@suse.cz>
20271 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
20273 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
20275 PR middle-end/48016
20276 * explow.c (update_nonlocal_goto_save_area): Use proper mode
20277 for stack save area.
20278 * function.c (expand_function_start): Likewise.
20280 2011-07-01 Richard Guenther <rguenther@suse.de>
20282 PR middle-end/49596
20283 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
20284 may have unknown refs.
20286 2011-07-01 Kai Tietz <ktietz@redhat.com>
20288 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
20290 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20292 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
20293 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
20294 (Specific, mips-sgi-irix6): Likewise.
20296 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20298 PR libmudflap/49549
20299 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
20301 2011-07-01 Jakub Jelinek <jakub@redhat.com>
20303 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
20304 [idx]= and [idx1 ... idx2]= before initializers if needed for
20305 array initializers.
20307 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
20309 * config.gcc (score-*-elf): Remove score7.o.
20310 * config/score/t-score-elf: Likewise.
20311 * config/score/score.c: Merge score7 to score.c and
20312 remove forwarding functions.
20313 * config/score/score7.c: Deleted.
20314 * config/score/score7.h: Deleted.
20316 2011-07-01 Richard Guenther <rguenther@suse.de>
20318 PR tree-optimization/49603
20319 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
20321 2011-06-30 Martin Jambor <mjambor@suse.cz>
20323 * tree-sra.c (struct access): Rename total_scalarization to
20324 grp_total_scalarization
20325 (completely_scalarize_var): New function.
20326 (sort_and_splice_var_accesses): Set total_scalarization in the
20327 representative access.
20328 (analyze_access_subtree): Propagate total scalarization accross the
20329 tree, no holes in totally scalarized trees, simplify coverage
20331 (analyze_all_variable_accesses): Call completely_scalarize_var instead
20332 of completely_scalarize_record.
20334 2011-06-30 Richard Henderson <rth@redhat.com>
20336 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
20337 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
20338 * config/i386/i386.c: Don't include dwarf2out.h.
20339 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
20340 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
20341 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
20342 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
20343 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
20345 2011-06-30 Richard Henderson <rth@redhat.com>
20347 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
20348 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
20349 * final.c (final_scan_insn): Look for it, and invoke
20350 dwarf2out_frame_debug before the insn if found.
20352 2011-06-30 Richard Henderson <rth@redhat.com>
20354 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
20355 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
20357 2011-06-30 Richard Henderson <rth@redhat.com>
20359 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
20360 Define a vector of this type.
20361 (regs_saved_in_regs): Use a VEC.
20362 (num_regs_saved_in_regs): Remove.
20363 (compare_reg_or_pc): New.
20364 (record_reg_saved_in_reg): Split out from...
20365 (dwarf2out_flush_queued_reg_saves): ... here.
20366 (clobbers_queued_reg_save): Update for VEC.
20367 (reg_saved_in): Likewise.
20368 (dwarf2out_frame_debug_init): Likewise.
20369 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
20370 (dwarf2out_frame_debug_cfa_register): Likewise.
20372 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
20374 PR tree-optimization/49572
20375 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
20376 type of the RHS instead of that of the LHS for the expression type.
20378 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
20380 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
20383 2011-06-30 Richard Guenther <rguenther@suse.de>
20385 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
20386 * tree-ssa-structalias.c (create_variable_info_for): Do not
20387 add initial constraints for non-var-decls. Properly handle
20388 globals in other ltrans partitions.
20389 (intra_create_variable_infos): Manually create constraints for
20390 the fake no-alias parameter.
20391 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
20392 and assert there are no clones.
20394 2011-06-30 Richard Guenther <rguenther@suse.de>
20396 PR tree-optimization/46787
20397 * tree-data-ref.c (dr_address_invariant_p): Remove.
20398 (find_data_references_in_stmt): Invariant accesses are ok now.
20399 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
20400 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
20403 2011-06-30 Martin Jambor <mjambor@suse.cz>
20405 PR tree-optimization/49094
20406 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
20407 (build_accesses_from_assign): Use it.
20409 2011-06-30 Jakub Jelinek <jakub@redhat.com>
20411 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
20412 handling of BUILT_IN_ASSUME_ALIGNED.
20415 * dwarf2out.c (output_abbrev_section): Don't return early
20416 if abbrev_die_table_in_use is 1.
20417 (dwarf2out_finish): Instead don't call output_abbrev_section
20418 nor emit abbrev_section_label in that case.
20420 2011-06-30 Nick Clifton <nickc@redhat.com>
20422 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
20425 2011-06-30 Jakub Jelinek <jakub@redhat.com>
20427 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
20428 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
20430 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
20432 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
20433 both pattern and original statements if necessary.
20434 (vect_transform_loop): Likewise.
20435 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
20436 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
20437 Mark the pattern statement only if the original statement doesn't
20439 (process_use): Call vect_mark_relevant with additional parameter.
20440 (vect_mark_stmts_to_be_vectorized): Likewise.
20441 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
20442 (vect_analyze_stmt): Handle both pattern and original statements
20444 (vect_transform_stmt): Don't store vectorized pattern statement
20445 in the original statement.
20446 (vect_is_simple_use_1): Use related pattern statement only if the
20447 original statement is irrelevant.
20448 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
20450 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
20452 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
20454 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
20456 (TARGET_AVX128_OPTIMAL): New definition.
20457 * config/i386/i386.c (initial_ix86_tune_features): Initialize
20458 X86_TUNE_AVX128_OPTIMAL entry.
20459 (ix86_option_override_internal): Enable the generation
20460 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
20461 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
20462 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
20464 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
20466 PR tree-optimization/49539
20467 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
20468 names by means of stmt_references_abnormal_ssa_name.
20469 (associate_plusminus): Call can_propagate_from before propagating
20470 from definition statements.
20471 (ssa_forward_propagate_and_combine): Remove superfluous newline.
20473 2011-06-29 Richard Guenther <rguenther@suse.de>
20475 * doc/invoke.texi: Document -scev dump modifier.
20476 * tree-pass.h (TDF_SCEV): New dump flag.
20477 * tree-dump.c (dump_option_value_in): Add scev.
20478 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
20479 * tree-scalar-evolution.c: Likewise.
20481 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
20483 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
20484 (cxa_type_match): Correct declaration.
20485 (__gnu_unwind_pr_common): Reconstruct additional indirection
20486 when __cxa_type_match returns succeeded_with_ptr_to_base.
20488 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20490 PR rtl-optimization/49114
20491 * reload.c (struct replacement): Remove SUBREG_LOC member.
20492 (push_reload): Do not set it.
20493 (push_replacement): Likewise.
20494 (subst_reload): Remove dead code.
20495 (copy_replacements): Remove assertion.
20496 (copy_replacements_1): Do not handle SUBREG_LOC.
20497 (move_replacements): Likewise.
20498 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
20499 Detect subregs via recursive descent instead of via SUBREG_LOC.
20501 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20503 * config/avr/avr.c (avr_encode_section_info): Dispatch to
20504 default_encode_section_info.
20506 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
20508 PR tree-optimization/49545
20509 * builtins.c (get_object_alignment_1): Update function comment.
20510 Do not use DECL_ALIGN for functions, but test
20511 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
20512 * fold-const.c (get_pointer_modulus_and_residue): Don't check
20513 for functions here.
20514 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
20516 2011-06-29 Jakub Jelinek <jakub@redhat.com>
20519 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
20520 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
20522 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20525 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
20526 about uninitialized data attributed 'progmem' from here...
20527 (avr_encode_section_info): ...to this new function.
20528 (TARGET_ENCODE_SECTION_INFO): New define.
20529 (avr_section_type_flags): For data in ".progmem.data", remove
20530 section flag SECTION_WRITE.
20532 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20534 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
20536 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
20537 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
20538 (__umulhisi3): Ditto.
20539 * config/avr/avr.md (mulhisi3): New insn expender.
20540 (umulhisi3): New insn expender.
20541 (*mulhisi3_call): New insn.
20542 (*umulhisi3_call): New insn.
20544 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20546 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
20548 2011-06-28 Richard Henderson <rth@redhat.com>
20550 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
20551 all code and arguments that handled pushes. Update all callers.
20553 2011-06-28 Richard Henderson <rth@redhat.com>
20555 * config/arm/arm.c (arm_output_function_prologue): Don't call
20556 thumb1_output_function_prologue.
20557 (arm_expand_prologue): Avoid dead store.
20558 (number_of_first_bit_set): Use ctz_hwi.
20559 (thumb1_emit_multi_reg_push): New.
20560 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
20561 to emit the entire prologue as rtl.
20562 (thumb1_output_interwork): Split out from
20563 thumb1_output_function_prologue.
20564 (thumb1_output_function_prologue): Remove.
20565 (arm_attr_length_push_multi): Handle thumb1.
20566 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
20567 (prologue_thumb1_interwork): New.
20568 (*push_multi): Allow thumb1; use push_mult_memory_operand.
20569 * config/arm/predicates.md (push_mult_memory_operand): New.
20571 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
20573 * config/sparc/sync.md (*stbar): Delete.
20574 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
20576 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
20578 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
20580 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20582 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
20583 (TARGET_64BIT_DEFAULT): Define.
20584 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
20586 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
20588 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20590 * common.opt (in_lto_p): New Variable entry.
20591 * flags.h (in_lto_p): Move to common.opt.
20592 * gcc.c: Include params.h.
20593 (set_option_handlers): Also use common_handle_option and
20594 target_handle_option.
20595 (main): Call global_init_params, finish_params and init_options_struct.
20596 * opts.c (debug_type_names): Move from toplev.c.
20597 (print_filtered_help): Access quiet_flag through opts pointer.
20598 (common_handle_option): Return early in the driver for some options.
20599 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
20601 * toplev.c (in_lto_p): Move to common.opt.
20602 (debug_type_names): Move to opts.c.
20603 * Makefile.in (OBJS): Remove opts.o.
20604 (OBJS-libcommon-target): Add opts.o.
20605 (gcc.o): Update dependencies.
20607 2011-06-28 Kai Tietz <ktietz@redhat.com>
20609 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
20611 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20613 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
20614 with '=' constraint modifier.
20615 (*divdf3_vfp): Likewise.
20616 ("*mulsf3_vfp"): Likewise.
20617 ("*muldf3_vfp"): Likewise.
20618 ("*mulsf3negsf_vfp"): Likewise.
20619 ("*muldf3negdf_vfp"): Likewise.
20621 2011-06-28 Nick Clifton <nickc@redhat.com>
20623 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
20624 relaxation when performing an incremental link.
20626 2011-06-28 Kai Tietz <ktietz@redhat.com>
20628 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
20629 within BB from last to first.
20631 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20633 * genattr-common.c: New. Based on genattr.c.
20634 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
20635 (MOSTLYCLEANFILES): Add insn-attr-common.h.
20636 (opts.o): Update dependencies.
20637 (.PRECIOUS): Add insn-attr-common.h.
20638 (simple_rtl_generated_h): Add insn-attr-common.h.
20639 (build/genattr-common.o): New.
20640 (genprogrtl): Add attr-common.
20641 * genattr.c (main): Include insn-attr-common.h. Don't generate
20642 definitions of DELAY_SLOTS or INSN_SCHEDULING.
20643 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
20645 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
20647 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
20648 avr-*-* and avr-*-rtems* targets.
20650 * config/avr/elf.h: New file.
20651 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
20652 (TARGET_ASM_SELECT_SECTION): Define.
20653 (INIT_SECTION_ASM_OP): Undefine.
20654 (FINI_SECTION_ASM_OP): Undefine.
20655 (READONLY_DATA_SECTION_ASM_OP): Undefine.
20656 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
20657 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
20658 * config/avr/avr.h:
20659 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
20660 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
20661 (MAX_OFILE_ALIGNMENT): Move to elf.h.
20662 (STRING_LIMIT): Move to elf.h.
20663 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
20664 (ASM_DECLARE_OBJECT_NAME): Remove.
20666 (ASM_OUTPUT_SKIP): Remove.
20667 (DWARF2_DEBUGGING_INFO): Remove.
20668 (OBJECT_FORMAT_ELF): Remove.
20669 (USER_LABEL_PREFIX): Remove.
20670 (ASM_OUTPUT_EXTERNAL): Remove.
20671 (ASM_OUTPUT_ASCII): Remove.
20672 (TYPE_ASM_OP): Remove.
20673 (SIZE_ASM_OP): Remove.
20674 (WEAK_ASM_OP): Remove.
20675 (STRING_ASM_OP): Remove.
20676 (SET_ASM_OP): Remove.
20677 (ASM_WEAKEN_LABEL): Remove.
20678 (TYPE_OPERAND_FMT): Remove.
20679 (ASM_DECLARE_FUNCTION_SIZE): Remove.
20680 (ASM_FINISH_DECLARE_OBJECT): Remove.
20681 (NO_DOLLAR_IN_LABEL): Remove.
20682 (ASM_GENERATE_INTERNAL_LABEL): Remove.
20683 (ASM_OUTPUT_CASE_LABEL): Remove.
20684 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
20685 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
20686 (gas_output_ascii): Remove.
20687 (gas_output_limited_string): Remove.
20688 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
20689 * config/avr/avr-protos.h
20690 (gas_output_ascii): Remove prototye.
20691 (gas_output_limited_string): Remove prototype.
20693 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
20696 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
20699 2011-06-27 Jan Hubicka <jh@suse.cz>
20701 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
20702 node instead of references in node.
20704 2011-06-27 Richard Henderson <rth@redhat.com>
20706 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
20707 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
20710 2011-06-27 Jakub Jelinek <jakub@redhat.com>
20712 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
20714 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
20715 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
20716 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
20717 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
20718 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
20719 (evaluate_stmt, execute_fold_all_builtins): Handle
20720 BUILT_IN_ASSUME_ALIGNED.
20721 * tree-ssa-dce.c (propagate_necessity): Likewise.
20722 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
20723 call_may_clobber_ref_p_1): Likewise.
20724 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
20725 (expand_builtin_assume_aligned): New function.
20726 * doc/extend.texi (__builtin_assume_aligned): Document.
20729 * cselib.c (promote_debug_loc): If cselib_preserve_constants
20730 and l has two DEBUG_INSN owned locs instead of just one, adjust
20731 the second location's setting_insn too.
20733 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20735 PR libmudflap/38738
20736 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
20738 2011-06-27 Nick Clifton <nickc@redhat.com>
20740 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
20741 bit position of highest bit set into a count of the high zero bits.
20743 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20745 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
20747 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20750 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
20753 2011-06-27 Richard Guenther <rguenther@suse.de>
20755 PR tree-optimization/49394
20756 * passes.c (execute_one_pass): Restore current_pass after
20757 applying IPA transforms.
20759 2011-06-27 Kai Tietz <ktietz@redhat.com>
20761 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
20762 out of type precision after operation.
20763 (find_bswap): Take for limit value the integer auto-promotion
20766 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20768 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
20769 forward scan as well.
20771 2011-06-27 Tristan Gingold <gingold@adacore.com>
20774 * config/vms/vms-protos.h: New file.
20775 * config/vms/vms-crtlmap.map: New file.
20776 * config/vms/vms.c: New file.
20777 * config/vms/make-crtlmap.awk: New file.
20778 * config/vms/vms-crtl.h: File removed.
20779 * config/vms/vms-crtl-64.h: File removed.
20780 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
20781 * config/alpha/vms64.h: Do not include vms-crtl-64.h
20782 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
20783 clear some builtins on VMS. Calls vms_patch_builtins.
20784 (avms_asm_output_external): Remove.
20785 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
20786 (struct crtl_name_spec): Remove
20787 (DO_CTRL_NAMES): Remove.
20788 * config/ia64/vms.h (struct crtl_name_spec): Remove
20789 (DO_CTRL_NAMES): Remove.
20790 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
20791 clear some builtins on VMS. Calls vms_patch_builtins.
20792 (ia64_asm_output_external): Remove DO_CRTL_NAME.
20793 * config/ia64/vms64.h: Do not include vms-crtl-64.h
20794 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
20796 2011-06-27 Tristan Gingold <gingold@adacore.com>
20798 * config/alpha/alpha.c (alpha_end_function): Always generate .end
20801 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20803 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
20804 the function receives nonlocal gotos.
20806 2011-06-27 Richard Guenther <rguenther@suse.de>
20808 PR tree-optimization/49536
20809 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
20810 For non-scalar inner types use a scalar type according to
20811 the scalar inner mode.
20813 2011-06-27 Richard Guenther <rguenther@suse.de>
20815 PR tree-optimization/49365
20816 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
20818 2011-06-27 Richard Guenther <rguenther@suse.de>
20820 PR tree-optimization/49169
20821 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
20822 the alignment of function decls.
20824 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
20827 * config/darwin.c (darwin_mergeable_string_section): Place string
20828 constants in '.cstring' rather than '.const' when CF/NSStrings are
20831 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
20833 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
20834 (emit_save_register_window): Likewise.
20835 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
20836 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
20837 Swap back %o7/%i7 in register naming.
20839 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
20842 * config/darwin.c (darwin_override_options): Improve warning when
20843 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
20844 is given with fpie/fPIE.
20845 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
20846 * config/darwin9.h (PIE_SPEC): New.
20848 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
20850 * timevar.c (timevar_print): Increase width for display of timevar
20853 2011-06-24 Jakub Jelinek <jakub@redhat.com>
20856 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
20857 instead of TYPE_CHAIN for chain_next for types.
20859 2011-06-24 Richard Henderson <rth@redhat.com>
20861 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
20862 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
20863 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
20864 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
20865 (sparc_flat_expand_prologue): Emit individual instructions
20866 instead of one of the above.
20868 2011-06-24 Easwaran Raman <eraman@google.com>
20870 PR rtl-optimization/49429
20872 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
20873 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
20874 used to copy y into x.
20875 * calls.c (initialize_argument_information): Mark
20876 an argument addressable if it is passed by invisible reference.
20877 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
20878 if it is passed by reference.
20880 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
20882 PR rtl-optimization/49504
20883 * rtlanal.c (nonzero_bits1): Properly handle addition or
20884 subtraction of a pointer in Pmode if pointers extend unsigned.
20885 (num_sign_bit_copies1): Likewise.
20887 2011-06-24 Martin Jambor <mjambor@suse.cz>
20889 PR tree-optimizations/49516
20890 * tree-sra.c (sra_modify_assign): Choose the safe path for
20891 aggregate copies if we also did scalar replacements.
20893 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20896 * config/arm/predicates.md (add_operator): New.
20897 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
20899 2011-06-24 Andi Kleen <ak@linux.intel.com>
20901 * tree-sra.c (type_internals_preclude_sra_p): Add msg
20902 parameter. Split up ifs and report reason in *msg.
20904 (find_var_candiate): Add msg variable.
20905 Split up ifs and report reason to reject.
20906 (find_param_candidates): Add msg variable.
20907 Pass msg to type_internals_preclude_sra_p.
20909 2011-06-23 Jeff Law <law@redhat.com>
20911 PR middle-end/48770
20912 * reload.h (reload): Change to return a bool.
20913 * ira.c (ira): If requested by reload, run a fast DCE pass after
20914 reload has completed. Fix comment typo.
20915 * reload1.c (need_dce): New file scoped static.
20916 (reload): Set reload_completed here. Return whether or not a DCE
20917 pass after reload is needed.
20918 (delete_dead_insn): Set need_dce as needed.
20920 PR middle-end/49465
20921 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
20922 to detect threading through joiner block. If there was already
20923 an edge to the new target, then do not change the PHI nodes.
20925 2011-06-23 Jakub Jelinek <jakub@redhat.com>
20927 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
20928 get_pointer_alignment to see if base isn't sufficiently aligned.
20930 2011-06-23 Jan Hubicka <jh@suse.cz>
20932 PR tree-optimize/49373
20933 * tree-pass.h (all_late_ipa_passes): Declare.
20934 * cgraphunit.c (init_lowered_empty_function): Fix properties.
20935 (cgraph_optimize): Execute late passes; remove unreachable funcions
20936 after materialization.
20937 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
20939 * passes.c (all_late_ipa_passes): Declare.
20940 (dump_passes, register_pass): Handle late ipa passes.
20941 (init_optimization_passes): Move ipa_pta to late passes; schedule
20942 fixup_cfg at beggining of all_passes.
20943 (apply_ipa_transforms): New function.
20944 (execute_one_pass): When doing simple ipa pass, apply all transforms.
20946 2011-06-23 Joseph Myers <joseph@codesourcery.com>
20948 * params.c: Include common/common-target.h. Don't include tm.h.
20949 (lang_independent_params): Move from toplev.c.
20950 (global_init_params): New.
20951 * params.h (global_init_params): Declare.
20952 * target.def (default_params): Move to common-target.def.
20953 * toplev.c (lang_independent_options): Remove.
20954 (lang_independent_params): Move to params.c.
20955 (general_init): Use global_init_params.
20956 * common/common-target.def (option_default_params): Move from
20958 * common/config/ia64/ia64-common.c: Include params.h.
20959 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20961 * common/config/rs6000/rs6000-common.c: Include params.h.
20962 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20964 * common/config/sh/sh-common.c: Include params.h.
20965 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20967 * common/config/spu/spu-common.c: Include params.h.
20968 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20970 * config/ia64/ia64.c (ia64_option_default_params,
20971 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
20972 * config/rs6000/rs6000.c (rs6000_option_default_params,
20973 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
20974 * config/sh/sh.c (sh_option_default_params,
20975 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
20976 * config/spu/spu.c (spu_option_default_params,
20977 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
20978 * Makefile.in (OBJS): Remove params.o.
20979 (OBJS-libcommon-target): Add params.o.
20980 (params.o, $(common_out_object_file)): Update dependencies.
20981 * doc/tm.texi: Regenerate.
20983 2011-06-23 Alan Modra <amodra@gmail.com>
20986 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
20987 invocation for 2011-06-09 changes.
20989 2011-06-22 Jakub Jelinek <jakub@redhat.com>
20992 * omp-low.c (expand_omp_for_static_nochunk): Only
20993 use n ceil/ nthreads size for the first n % nthreads threads in the
20994 team instead of all threads except for the last few ones which
20995 get less work or none at all.
20998 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
21001 2011-06-22 Richard Guenther <rguenther@suse.de>
21003 PR tree-optimization/49493
21004 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
21005 Refer to the alias target of variables.
21006 (associate_varinfo_to_alias_1): Remove.
21007 (ipa_pta_execute): Do not associate aliases with anything.
21008 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
21009 (cgraph_function_node): Likewise.
21010 (cgraph_function_or_thunk_node): Likewise.
21011 (varpool_variable_node): Likewise.
21013 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
21015 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
21016 * config.gcc (arm*-*-linux*): Default to gnu tls.
21017 (arm*-*-*): Add --with-tls option.
21018 (all_defaults): Add 'tls'.
21020 2011-06-22 Richard Henderson <rth@redhat.com>
21022 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
21023 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
21024 (dwarf2out_frame_debug_cfa_window_save): Rename from
21025 dwarf2out_window_save; make static.
21026 * tree.h (dwarf2out_window_save): Don't declare.
21028 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
21029 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
21030 (emit_save_register_window): Rename from gen_save_register_window;
21031 emit the insn and add REG_CFA_* notes.
21032 (sparc_expand_prologue): Update to match.
21033 * config/sparc/sparc.md (save_register_window_1): Simplify from
21034 save_register_window<P:mode>.
21036 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
21039 * config/i386/i386.md (*lea_general_2): Always allow SImode.
21040 (*lea_general_2_zext): Likewise.
21041 (imul to lea peepholes): Use const359_operand and check
21042 TARGET_PARTIAL_REG_STALL.
21044 * config/i386/predicates.md (const359_operand): New.
21046 2011-06-22 Michael Matz <matz@suse.de>
21048 * cgraphunit.c (assemble_thunk): Use correct return type.
21050 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
21051 Dmitry Melnik <dm@ispras.ru>
21053 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
21054 (neon_output_shift_immediate): Ditto.
21055 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
21057 (neon_output_shift_immediate): Ditto.
21058 * config/arm/neon.md (vashl<mode>3): Modified constraint.
21059 (vashr<mode>3_imm): New insn pattern.
21060 (vlshr<mode>3_imm): Ditto.
21061 (vashr<mode>3): Modified constraint.
21062 (vlshr<mode>3): Ditto.
21063 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
21065 (imm_for_neon_rshift_operand): Ditto.
21066 (imm_lshift_or_reg_neon): Ditto.
21067 (imm_rshift_or_reg_neon): Ditto.
21069 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
21071 2011-06-22 Jakub Jelinek <jakub@redhat.com>
21073 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
21074 builtin calls even if likelyvalue is not CONSTANT.
21075 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
21076 Return get_value_for_expr of first operand
21077 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
21078 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
21079 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
21080 their non-checking counterparts.
21081 (call_may_clobber_ref_p_1): Likewise.
21082 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
21083 like their non-checking counterparts.
21084 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
21085 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
21086 like their non-checking counterparts.
21087 (find_func_clobbers): Likewise.
21088 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
21089 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
21091 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
21092 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
21093 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
21094 of base type reference as argument.
21095 (resolve_addr_in_expr): Likewise. Fix keep computation.
21096 (convert_descriptor_to_signed): Renamed to...
21097 (convert_descriptor_to_mode): ... this. For wider types convert to
21098 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
21099 (typed_binop): New function.
21100 (scompare_loc_descriptor, ucompare_loc_descriptor,
21101 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
21102 default to unsigned type instead of signed.
21105 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
21106 (gimple_build_debug_source_bind_stat): New prototype.
21107 (gimple_build_debug_source_bind): Define.
21108 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
21109 gimple_debug_source_bind_get_value,
21110 gimple_debug_source_bind_get_value_ptr,
21111 gimple_debug_source_bind_set_var,
21112 gimple_debug_source_bind_set_value): New inlines.
21113 * gimple.c (gimple_build_debug_source_bind_stat): New function.
21114 * gimple-pretty-print.c (dump_gimple_debug): Handle
21115 GIMPLE_DEBUG_SOURCE_BIND.
21116 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
21117 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21118 * tree-parloops.c (eliminate_local_variables,
21119 separate_decls_in_region): Likewise.
21120 (separate_decls_in_region_debug): Renamed from
21121 separate_decls_in_region_debug_bind. Handle
21122 gimple_debug_source_bind_p.
21123 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
21125 (DECL_HAS_DEBUG_ARGS_P): Define.
21126 (struct tree_function_decl): Add has_debug_args_flag field.
21127 * tree.c (debug_args_for_decl): New variable.
21128 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
21129 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
21130 (rewrite_debug_stmt_uses): New function.
21131 (rewrite_stmt): Use it to rewrite debug stmt uses.
21132 * rtl.def (DEBUG_PARAMETER_REF): New.
21133 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
21134 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
21135 DEBUG_PARAMETER_REF.
21136 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
21137 * print-rtl.c (print_rtx): Likewise.
21138 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
21139 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
21140 debug stmts in the first bb.
21141 * tree-inline.c (remap_ssa_name): If remapping default def
21142 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
21143 a source bind debug stmt.
21144 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
21145 (maybe_move_debug_stmts_to_successors): Likewise.
21146 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
21147 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
21148 debug args vector from old_decl to new_decl.
21149 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
21150 or modified parameters, add debug bind stmts before call
21151 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
21152 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
21153 on DECL_DEBUG_EXPRs from debug args vector.
21154 (expand_debug_source_expr): New function.
21155 (expand_debug_locations): Use it for source bind insns.
21156 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
21157 * var-tracking.c (prepare_call_arguments): Add debug args
21158 to call_arguments if any.
21159 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
21160 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
21161 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
21162 (get_ref_die_offset, parameter_ref_descriptor): New functions.
21163 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
21164 (gen_subprogram_die): Handle parameters identified by
21165 DEBUG_PARAMETER_REF.
21167 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
21169 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
21170 * doc/install.texi (Configuration): Document --with-tls.
21171 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
21172 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
21173 (arm_tls_descseq_addr): New.
21174 (legitimize_tls_address): Add tlsdesc support.
21175 (arm_cannot_copy_insn_p): Check for tlscall.
21176 (arm_emit_tls_decoration): Likewise.
21177 * config/arm/arm.h (TARGET_GNU2_TLS): New.
21178 (OPTION_DEFAULT_SPECS): Add with-tls support.
21179 * config/arm/arm.md (R1_REGNUM): Define.
21181 * config/arm/arm.opt (tls_type): New enumeration type and values.
21182 (mtls-dialect): New switch.
21183 * config/arm/arm-opts.h (enum tls_type): New.
21185 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
21187 * attribs.c (register_attribute): Added assert to check that all
21188 attribute specs are registered with a name that is not empty and
21189 does not start with '_'.
21190 (decl_attributes): Avoid the lookup of the "naked" attribute spec
21191 if the function has no attributes.
21192 * tree.c (is_attribute_with_length_p): Removed.
21193 (is_attribute_p): Removed.
21194 (private_is_attribute_p): New.
21195 (private_lookup_attribute): New.
21196 (lookup_attribute): Removed.
21197 (lookup_ident_attribute): New.
21198 (remove_attribute): Require the first argument to be in the form
21199 'text', not '__text__'. Updated asserts.
21200 (merge_attributes): Use lookup_ident_attributes instead of
21202 (merge_dllimport_decl_attributes): Use remove_attribute.
21203 (attribute_list_contained): Likewise.
21204 (attribute_list_equal): Immediately return 1 if the arguments are
21205 identical pointers.
21206 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
21207 'int'. Require the first argument to be in the form 'text', not
21208 '__text__'. Require the second argument to be an identifier.
21209 (lookup_attribute): Made inline. Require the first argument to be
21210 in the form 'text', not '__text__'.
21211 (private_is_attribute_p, private_lookup_attribute): New.
21214 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
21216 * builtins.c: Add sync_ or SYNC__ to builtin names.
21217 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
21218 * omp-low.c: Add sync_ or SYNC__ to builtin names.
21220 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
21223 * config/avr/avr.md (extzv): New expander.
21224 (*extzv): New insn.
21225 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
21226 * config/avr/constraints.md (C04): New constraint.
21227 * doc/md.texi (Machine Constraints): Document it.
21229 2011-06-21 Jakub Jelinek <jakub@redhat.com>
21231 PR middle-end/49489
21232 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
21233 unsignedp argument instead of 1 for clrsb_optab.
21234 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
21235 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
21236 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
21237 * optabs.c (widen_leading): Call widen_operand and expand_unop
21238 with 0 as unsignedp argument instead of 1 for clrsb_optab.
21239 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
21241 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
21243 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
21245 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
21247 * gensupport.c (add_define_attr): New static function.
21248 (is_predicable): Allow multi-alternative lists for the "predicable"
21250 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
21251 (process_one_cond_exec): Call alter_attrs_for_insn.
21252 * doc/md.texi (Defining Attributes): Mention some standard names.
21253 (Conditional Execution): Update documentation for "predicable".
21255 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
21256 __builtin_clrsbll): Document.
21257 * doc/rtl.texi (clrsb): New entry.
21258 * optabs.c (widen_leading): Renamed from widen_clz. New argument
21259 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
21260 (expand_unop): Handle clrsb_optab.
21261 (init_optabs): Initialize it.
21262 * optabs.h (enum optab_index): New entry OTI_clrsb.
21263 (clrsb_optab): Define.
21264 * genopinit.c (optabs): Add an entry for it.
21265 * builtins.c (expand_builtin): Handle clrsb builtin functions.
21266 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
21267 BUILT_IN_CLRSBLL): New.
21268 * rtl.def (CLRSB): New code.
21269 * dwarf2out.c (mem_loc_descriptor): Handle it.
21270 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
21271 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
21273 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
21274 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
21275 (__ctzDI2): Move declaration.
21276 * config/bfin/bfin.md (clrsbsi2): New expander.
21277 (signbitssi2): Use the CLRSB rtx.
21278 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
21279 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
21281 2011-06-21 Richard Guenther <rguenther@suse.de>
21283 * ipa-inline-transform.c (inline_transform): Fix previous change.
21285 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
21287 PR tree-optimization/49478
21288 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
21289 with constant operand.
21291 2011-06-21 Richard Guenther <rguenther@suse.de>
21293 * ipa-inline-transform.c (inline_transform): Fix typo.
21295 2011-06-21 Richard Guenther <rguenther@suse.de>
21297 PR tree-optimization/49483
21298 * tree-vect-stmts.c (vectorizable_assignment): Also handle
21299 VIEW_CONVERT_EXPR conversions.
21301 2011-06-21 Joseph Myers <joseph@codesourcery.com>
21303 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
21304 * config/avr/avr-tables.opt: New file (generated).
21305 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
21306 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
21308 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
21309 (avr_option_override): Don't process -mmcu= argument here. Set
21310 avr_current_device using avr_mcu_index.
21311 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
21312 * config/avr/avr.opt (mmcu=): Use Enum.
21313 * config/avr/t-avr (avr-devices.o): Update dependencies.
21314 ($(srcdir)/config/avr/avr-tables.opt): New.
21315 * target.def (help): Remove.
21316 * doc/tm.texi.in (TARGET_HELP): Remove.
21317 * doc/tm.texi: Regenerate.
21318 * opts.c: Don't include target.h.
21319 (common_handle_option): Don't call targetm.help.
21320 * system.h (TARGET_HELP): Poison.
21321 * Makefile.in (opts.o): Update dependencies.
21323 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21325 * config/usegld.h: New file.
21326 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
21327 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
21328 (LIB_SPEC): Likewise. Search /lib.
21329 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
21330 (RDYNAMIC_SPEC): Handle GNU ld.
21331 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
21333 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
21334 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
21335 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
21336 (STACK_CHECK_STATIC_BUILTIN): Define.
21337 * config/sol2.opt (compat-bsd): Remove.
21338 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
21339 * config/sol2-bi.h: New file.
21340 * config/sol2-gld.h: Remove.
21341 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
21342 (NO_DBX_BNSYM_ENSYM): Remove.
21343 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
21344 (STACK_CHECK_STATIC_BUILTIN): Remove.
21345 Test USE_GLD instead of TARGET_GNU_LD.
21346 * config/i386/sol2-10.h: Rename to ...
21347 * config/i386/sol2-bi.h .. this.
21348 (SUBTARGET_EXTRA_SPECS): Redefine.
21349 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
21350 (MULTILIB_DEFAULTS): Remove.
21351 (DEFAULT_ARCH32_P): Define.
21352 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
21353 (ARCH64_SUBDIR): Define.
21354 Test USE_GLD instead of TARGET_GNU_LD.
21355 (I386_EMULATION): Rename to ...
21356 (ARCH32_EMULATION): ... this.
21357 (X86_64_EMULATION): Rename to ...
21358 (ARCH64_EMULATION): ... this.
21359 (TARGET_LD_EMULATION): Remove.
21360 (LINK_ARCH_SPEC): Remove.
21361 * config/i386/sol2-gas.h: Remove.
21362 * config/i386/t-sol2-10: Rename to ...
21363 * config/i386/t-sol2-64: ... this.
21364 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
21365 (AS_SPARC64_FLAG): Define.
21366 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
21367 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
21368 depending on TARGET_CPU_DEFAULT.
21369 (CPP_CPU_SPEC): Redefine.
21370 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
21371 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
21372 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
21373 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
21374 ASM_ARCH_DEFAULT_SPEC): Redefine.
21375 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
21376 LINK_ARCH_DEFAULT_SPEC.
21377 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
21378 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
21379 (ARCH64_SUBDIR): Define.
21380 (LINK_ARCH64_SPEC): Redefine.
21381 (CC1_SPEC): Redefine.
21382 (OPTION_DEFAULT_SPECS): Redefine.
21383 (MULTILIB_DEFAULTS): Define.
21384 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
21385 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
21386 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
21387 (NO_DBX_BNSYM_ENSYM): Remove.
21388 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
21389 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
21390 (TARGET_ASM_NAMED_SECTION): Likewise.
21391 (STACK_CHECK_STATIC_BUILTIN): Remove.
21392 * config/sparc/sol2-bi.h: Remove.
21393 * config/sparc/sol2-gas-bi.h: Remove.
21394 * config/sparc/sol2-gas.h: Remove.
21395 * config/sparc/sol2-gld-bi.h: Remove.
21396 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
21398 (*-*-solaris2*): ... here.
21400 2011-06-21 Christian Bruel <christian.bruel@st.com>
21403 * ipa-inline.c (can_inline_edge_p): Check
21404 !DECL_DISREGARD_INLINE_LIMITS.
21406 2011-06-21 Christian Bruel <christian.bruel@st.com>
21408 PR middle-end/49139
21409 * cgraphunit.c (process_function_and_variable_attributes): warn when
21410 always_inline functions that are not inline.
21411 * ipa-inline-transform.c (inline_transform): Always call
21413 * tree-inline.c (tree_inlinable_function_p): Use error instead
21415 (expand_call_inline): Likewise.
21417 2011-06-21 Jakub Jelinek <jakub@redhat.com>
21419 * Makefile.in (dg_target_exps): Set.
21420 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
21421 instead of 7, try to divide it more evenly.
21423 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
21426 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
21427 (avx256_split_unaligned_store): New definition.
21428 (ix86_option_override_internal): Enable avx256 unaligned load/store
21429 splitting only when avx256_split_unaligned_load/store is set.
21431 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
21433 * regrename.c (scan_rtx_reg): Handle the case where we write to an
21434 open chain in a smaller mode without failing the entire block.
21436 2011-06-21 Alan Modra <amodra@gmail.com>
21438 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
21439 CONST high part large-toc address.
21440 (rs6000_tls_referenced_p): Make static.
21441 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
21443 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21446 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
21447 one of the operands is a register.
21449 2011-06-20 Kai Tietz <ktietz@redhat.com>
21451 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
21452 operations in combination with binary and.
21454 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
21456 * regrename.c (do_replace): Don't update notes.
21458 2011-06-20 Alan Modra <amodra@gmail.com>
21460 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
21461 of toc-relative address in CONST.
21462 (rs6000_delegitimize_address): Recognize changed address.
21463 (rs6000_legitimize_reload_address): Likewise.
21464 (rs6000_emit_move): Don't force these constants to memory.
21465 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
21466 toc-relative address in CONST.
21467 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
21468 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
21470 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
21472 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
21473 (count_trailing_zeros): Likewise.
21475 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
21478 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
21479 .init_array can be used with .ctors on targets.
21480 * configure: Regenerated.
21482 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
21484 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
21485 if the element type is volatile.
21487 2011-06-18 Jan Hubicka <jh@suse.cz>
21489 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
21490 extra name aliases.
21491 (lto_symtab_resolve_can_prevail_p): Likewise.
21492 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
21493 * cgraphbuild.c (record_reference): Remove extra body alias code.
21494 (mark_load): Likewise.
21495 (mark_store): Likewise.
21496 * cgraph.h (varpool_node): Remove extra_name filed;
21497 add alias_of and extraname_alias.
21498 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
21499 (varpool_alias_aliased_node): New inline function.
21500 (varpool_variable_node): New function.
21501 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
21502 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
21503 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
21504 (input_varpool_node): Likewise.
21505 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
21506 (varpool_externally_visible_p): Remove extra body alias code.
21507 (function_and_variable_visibility): Likewise.
21508 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
21509 (ipa_pta_execute): Use it.
21510 * varpool.c (varpool_remove_node): Remove extra name alias code.
21511 (varpool_mark_needed_node): Likewise.
21512 (varpool_analyze_pending_decls): Analyze aliases.
21513 (assemble_aliases): New functoin.
21514 (varpool_assemble_decl): Use it.
21515 (varpool_create_variable_alias): New function.
21516 (varpool_extra_name_alias): Rewrite.
21517 (varpool_for_node_and_aliases): New function.
21519 2011-06-18 Jakub Jelinek <jakub@redhat.com>
21522 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
21523 last_arg_constant and last argument doesn't match its predicate,
21524 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
21525 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
21526 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
21527 spelling of error message.
21528 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
21529 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
21530 const_0_to_255_operand instead of const_int_operand.
21533 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21535 * config/i386/sse.md (blendbits): Remove mode attribute.
21536 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
21537 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
21538 Check integer value of operand 3 in insn constraint.
21540 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
21542 PR rtl-optimization/48542
21543 * reload.c (find_equiv_reg): Stop looking when finding a
21545 * reload1.c (reload_as_needed): Invalidate all reload
21546 registers when crossing a setjmp-type call.
21548 2011-06-16 Jeff Law <law@redhat.com>
21550 * tree-ssa-threadupdate.c (struct redirection_data): New field
21552 (THREAD_TARGET2): Define.
21553 (redirection_data_eq): Also check that the intermediate edge is equal.
21554 (lookup_redirection_data): Drop useless argument. Extract the
21555 outgoing_edge and intermediate edge from E. Callers updated.
21556 (copy_phi_args, update_destination_phis): New functions.
21557 (fix_duplicate_block_edges): Likewise.
21558 (create_edge_and_update_destination_phis): Duplicate all the edges
21559 hung off e->aux. Use copy_phi_args.
21560 (create_duplicates): Use fix_duplicate_block_edges.
21561 (fixup_template_block): Likewise.
21562 (redirect_edges): If necessary, redirect the joiner block's incoming
21563 edge to the duplicate of the joiner block.
21564 (thread_block): Don't muck up loops when threading through a joiner
21566 (thread_through_loop_header): Handle threading through a joiner block.
21567 (mark_threaded_blocks, register_jump_thread): Likewise.
21568 * tree-flow.h (register_jump_thread): Add new argument. Callers
21570 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
21571 (thread_across_edge): Handle threading through a joiner block.
21573 2011-06-16 Martin Jambor <mjambor@suse.cz>
21575 PR tree-optimization/49343
21576 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
21577 calculate offset, provide 2nd operand for the new COMPONENT_REF.
21579 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
21581 * config/darwin-protos.h (machopic_select_rtx_section): Move to
21582 inside RTX_CODE ifdef.
21584 2011-06-16 Tom de Vries <tom@codesourcery.com>
21587 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
21588 Disallow NULL pointer for pointer arithmetic.
21590 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21594 2011-06-10 Wei Guozhi <carrot@google.com>
21597 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21598 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21599 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21601 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21603 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21604 (arm_legitimate_ldrd_p): New prototype.
21605 (arm_output_ldrd): New prototype.
21606 * config/arm/arm.c (arm_check_ldrd_operands): New function.
21607 (arm_legitimate_ldrd_p): New function.
21608 (arm_output_ldrd): New function.
21610 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
21612 PR middle-end/46500
21613 * doc/tm.texi.in: Update Copyright date.
21614 * doc/tm.texi: Regenerate.
21615 * targhooks.c (default_setup_incoming_varargs): Replace
21616 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21617 (default_pretend_outgoing_varargs_named): Likewise.
21618 (hook_pass_by_reference_must_pass_in_stack): Likewise.
21619 (hook_callee_copies_named): Likewise.
21620 (default_function_arg_advance): Likewise.
21621 (default_function_arg): Likewise.
21622 (default_function_incoming_arg): Likewise.
21623 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
21624 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
21625 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
21626 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
21627 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
21628 * targhooks.h (default_setup_incoming_varargs): Likewise.
21629 (default_pretend_outgoing_varargs_named): Likewise.
21630 (hook_pass_by_reference_must_pass_in_stack): Likewise.
21631 (hook_callee_copies_named): Likewise.
21632 (default_function_arg_advance): Likewise.
21633 (default_function_arg): Likewise.
21634 (default_function_incoming_arg): Likewise.
21635 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
21636 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
21637 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
21638 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
21639 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
21640 * target.def (pass_by_reference): Likewise.
21641 (setup_incoming_varargs, strict_argument_naming): Likewise.
21642 (pretend_outgoing_varargs_named, callee_copies): Likewise.
21643 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
21644 (function_incoming_arg): Likewise.
21645 * target.h: Don't include "tm.h" .
21646 (cumulative_args_t): New typedef.
21647 [GCC_TM_H] (get_cumulative_args): New static inline function.
21648 [GCC_TM_H] (pack_cumulative_args): Likewise.
21649 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
21650 argument type with cumulative_args_t.
21651 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
21652 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
21653 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
21654 (frv_arg_partial_bytes, frv_function_arg): Likewise.
21655 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
21656 (frv_function_arg_1): Likewise.
21657 * config/s390/s390.c (s390_pass_by_reference): Likewise.
21658 (s390_function_arg_advance, s390_function_arg): Likewise.
21659 * config/m32c/m32c.c (m32c_function_arg): Likewise.
21660 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
21661 (m32c_strict_argument_naming): Likewise.
21662 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
21663 (spu_function_arg_advance): Likewise.
21664 (spu_setup_incoming_varargs): Likewise. Make static.
21665 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
21667 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
21668 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21669 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
21670 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
21671 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
21672 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
21673 (mep_pass_by_reference, mep_function_arg): Likewise.
21674 (mep_function_arg_advance): Likewise.
21675 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
21676 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
21677 (m32r_function_arg, m32r_function_arg_advance): Likewise.
21678 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
21679 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
21680 (ix86_function_arg, ix86_pass_by_reference): Likewise.
21681 (ix86_setup_incoming_varargs): Likewise.
21682 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
21683 (sh_strict_argument_naming): Likewise.
21684 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
21685 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
21686 (sh_function_arg_advance, sh_function_arg): Likewise.
21687 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
21688 (pdp11_function_arg_advance): Likewise.
21689 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
21691 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
21692 * config/avr/avr.c (avr_function_arg): Likewise.
21693 (avr_function_arg_advance): Likewise.
21694 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
21695 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
21696 (xtensa_function_arg_1): Likewise.
21697 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
21699 (xstormy16_function_arg): Likewise.
21700 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
21701 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
21702 (fr30_function_arg_advance): Likewise.
21703 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
21704 (lm32_function_arg, lm32_function_arg_advance): Likewise.
21705 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
21706 (moxie_function_arg, moxie_function_arg_advance): Likewise.
21707 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
21708 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
21709 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
21710 (cris_function_arg, cris_function_incoming_arg): Likewise.
21711 (cris_function_arg_advance, cris_function_arg_1): Likewise.
21712 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
21713 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
21714 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
21715 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
21716 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
21717 (mn10300_arg_partial_bytes): Likewise.
21718 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
21719 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
21720 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
21721 (ia64_function_arg_1): Likewise.
21722 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
21723 (m68k_function_arg): Likewise.
21724 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
21725 (rs6000_function_arg, setup_incoming_varargs): Likewise.
21726 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
21727 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
21728 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
21729 (picochip_arg_advance): Likewise.
21730 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
21731 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
21732 (mcore_function_arg_advance): Likewise.
21733 * config/score/score.c (score_pass_by_reference): Likewise.
21734 (score_function_arg_advance): Likewise.
21735 (score_arg_partial_bytes): Likewise. Make static.
21736 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
21737 * config/arm/arm.c (arm_arg_partial_bytes): Replace
21738 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21739 (arm_function_arg, arm_function_arg_advance): Likewise.
21740 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
21741 * config/pa/pa.c (pa_pass_by_reference): Likewise.
21742 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
21743 (pa_function_arg): Likewise.
21744 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
21745 (mips_function_arg, mips_function_arg_advance): Likewise.
21746 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
21747 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
21748 * config/vax/vax.c (vax_function_arg): Likewise.
21749 (vax_function_arg_advance): Likewise.
21750 * config/h8300/h8300.c (h8300_function_arg): Likewise.
21751 (h8300_function_arg_advance): Likewise.
21752 * config/v850/v850.c (v850_pass_by_reference): Likewise.
21753 (v850_strict_argument_naming, v850_function_arg): Likewise.
21754 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
21755 (v850_setup_incoming_varargs): Likewise.
21756 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
21757 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
21758 (mmix_function_arg, mmix_pass_by_reference): Likewise.
21759 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
21761 * config/bfin/bfin.c (setup_incoming_varargs): Replace
21762 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21763 (bfin_function_arg_advance, bfin_function_arg): Likewise.
21764 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
21765 * calls.c (emit_call_1): Change type of args_so_far to
21766 cumulative_args_t. Changed all callers.
21767 (initialize_argument_information): Likewise.
21768 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
21769 * dse.c (get_call_args): Likewise.
21770 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
21771 * function.c (pass_by_reference, reference_callee_copied): Likewise.
21772 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
21773 New member args_so_far_v. Changed all users.
21774 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
21775 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
21776 * config/mips/mips.c (mips_output_args_xfer): Likewise.
21777 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
21778 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
21779 * config/microblaze/microblaze.c (microblaze_expand_prologue):
21781 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
21782 m32r_pass_by_reference.
21784 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
21786 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
21787 argument to be a VEC of statements.
21788 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
21789 assert that pattern statements have to have their vector type set.
21790 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
21791 Change the first argument to be a VEC of statements. Update
21793 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
21794 (vect_handle_widen_mult_by_const): New function.
21795 (vect_recog_widen_mult_pattern): Change the first argument to be a
21796 VEC of statements. Update documentation. Check that the constant is
21797 INTEGER_CST. Support multiplication by a constant that fits an
21798 intermediate type - call vect_handle_widen_mult_by_const.
21799 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
21800 call. Handle additional pattern statements if necessary.
21802 2011-06-16 Nick Clifton <nickc@redhat.com>
21805 * config.gcc: Set cpu_type to v850 for any V850 architecture.
21806 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
21807 md_file, extra_modes, out_file and extra_options are these are all
21808 deduced from cpu_type.
21810 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
21812 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
21813 truncation mask to 63.
21815 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
21819 * longlong.h: Add AVR support:
21820 (count_leading_zeros): New macro.
21821 (count_trailing_zeros): New macro.
21822 (COUNT_LEADING_ZEROS_0): New macro.
21823 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
21824 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
21825 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
21826 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
21827 (LIB2FUNCS_EXCLUDE): Add _clz.
21828 * config/avr/libgcc.S (XCALL): Move up in file.
21829 (XJMP): New C Macro.
21830 (DEFUN): New asm macro.
21831 (ENDF): New asm macro.
21832 (__ffssi2): New function.
21833 (__ffshi2): New function.
21834 (__loop_ffsqi2): New function.
21835 (__ctzsi2): New function.
21836 (__ctzhi2): New function.
21837 (__clzdi2): New function.
21838 (__clzsi2): New function.
21839 (__clzhi2): New function.
21840 (__paritydi2): New function.
21841 (__paritysi2): New function.
21842 (__parityhi2): New function.
21843 (__parityqi2): New function.
21844 (__popcounthi2): New function.
21845 (__popcountsi2): New function.
21846 (__popcountdi2): New function.
21847 (__popcountqi2): New function.
21848 (__bswapsi2): New function.
21849 (__bswapdi2): New function.
21850 (__ashldi3): New function.
21851 (__ashrdi3): New function.
21852 (__lshrdi3): New function.
21853 Fix suspicous lines.
21855 2011-06-16 Richard Guenther <rguenther@suse.de>
21857 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
21858 the same as x != 0.
21859 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
21861 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
21862 equality compares against zero for the lower bit.
21864 2011-06-16 Jakub Jelinek <jakub@redhat.com>
21866 PR tree-optimization/49419
21867 * tree-vrp.c (execute_vrp): Call init_range_assertions
21868 before estimate_numbers_of_iterations, call
21869 free_number_of_iterations_estimates before calling
21870 remove_range_assertions.
21872 2011-06-16 Revital Eres <revital.eres@linaro.org>
21874 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
21875 (struct partial_schedule): Add rows_length field.
21876 (verify_partial_schedule): Check rows_length.
21877 (ps_insert_empty_row): Handle rows_length.
21878 (create_partial_schedule): Likewise.
21879 (free_partial_schedule): Likewise.
21880 (reset_partial_schedule): Likewise.
21881 (create_ps_insn): Remove rest_count argument.
21882 (remove_node_from_ps): Update rows_length.
21883 (add_node_to_ps): Update rows_length and call create_ps_insn
21884 without passing row_rest_count.
21885 (rotate_partial_schedule): Update rows_length.
21887 2011-06-16 Revital Eres <revital.eres@linaro.org>
21889 * ddg.c (add_intra_loop_mem_dep): New function.
21890 (build_intra_loop_deps): Call it.
21892 2011-06-13 Jeff Law <law@redhat.com>
21894 * df-problems.c (df_lr_local_compute): Manually CSE
21895 PIC_OFFSET_TABLE_REGNUM.
21896 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
21897 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
21899 2011-06-13 Jan Hubicka <jh@suse.cz>
21901 * cgraphunit.c (handle_alias_pairs): New function.
21902 (cgraph_finalize_compilation_unit): Use it.
21903 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
21904 as externally visible.
21906 2011-06-15 Richard Guenther <rguenther@suse.de>
21908 * expr.c (expand_expr_real_2): Reduce all integral types to
21909 bitfield precision.
21910 (expand_expr_real_1): Likewise.
21912 2011-06-15 Martin Jambor <mjambor@suse.cz>
21914 PR tree-optimization/48613
21915 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
21916 ipa_node_params_vector is NULL.
21918 2011-06-15 Jakub Jelinek <jakub@redhat.com>
21921 * dwarf2out.c (dw_loc_list_node): Add force field.
21922 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
21923 location in the list, even if it is modified before first real insn.
21924 (output_loc_list): Emit empty ranges with force flag set.
21925 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
21927 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
21930 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
21931 (fence_to_rewind). Use it to notice when bookkeeping will be placed
21932 above a fence. Update comments.
21933 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
21934 placed just above it. Do not allow NULL place_to_insert.
21936 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
21938 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
21939 (slpeel_tree_peel_loop_to_edge): Don't call
21940 remove_dead_stmts_from_loop.
21941 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
21942 remove irrelevant pattern statements. For irrelevant statements
21943 check if it is the last statement of a detected pattern, use
21944 corresponding pattern statement instead.
21945 (destroy_loop_vec_info): No need to remove pattern statements,
21946 only free stmt_vec_info.
21947 (vect_transform_loop): For irrelevant statements check if it is
21948 the last statement of a detected pattern, use corresponding
21949 pattern statement instead.
21950 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
21951 pattern statements. Set basic block for the new statement.
21952 (vect_pattern_recog): Update documentation.
21953 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
21954 operands of pattern statements.
21955 (vectorizable_call): Fix printing. In case of a pattern statement
21956 use the lhs of the original statement when creating a dummy
21957 statement to replace the original call.
21958 (vect_analyze_stmt): For irrelevant statements check if it is
21959 the last statement of a detected pattern, use corresponding
21960 pattern statement instead.
21961 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
21962 statements use gsi of the original statement.
21964 2011-06-14 Joseph Myers <joseph@codesourcery.com>
21966 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
21967 common/common-target-def.h.
21968 * target.def (default_target_flags, handle_option,
21969 supports_split_stack, optimization_table, init_struct,
21970 except_unwind_info, unwind_tables_default, have_named_sections):
21971 Move to common/common-target.def.
21972 * target.h (enum opt_levels, struct default_options): Move to
21973 common/common-target.h.
21974 * targhooks.c (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.c.
21978 * targhooks.h (default_except_unwind_info,
21979 dwarf2_except_unwind_info, sjlj_except_unwind_info,
21980 default_target_handle_option, empty_optimization_table): Move to
21981 common/common-targhooks.h.
21982 * common/common-target-def.h: Include common/common-targhooks.h.
21983 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
21985 * common/common-target.def (handle_option, option_init_struct,
21986 option_optimization_table, default_target_flags,
21987 except_unwind_info, supports_split_stack, unwind_tables_default,
21988 have_named_sections): Move from target.def.
21989 (HOOK_PREFIX): Undefine at end of file.
21990 * common/common-target.h: Include input.h.
21991 (enum opt_levels, struct default_options): Move from target.h.
21992 * common/common-targhooks.c, common/common-targhooks.h: New.
21993 * config.gcc (target_has_targetm_common): Default to yes.
21994 (moxie*): Set target_has_targetm_common=no.
21995 (hppa*-*-*): Don't set target_has_targetm_common=yes.
21996 * doc/tm.texi: Regenerate.
21997 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
21998 (C_TARGET_DEF_H): Add common/common-targhooks.h.
21999 (GCC_OBJS): Remove vec.o.
22000 (OBJS): Remove hooks.o and vec.o.
22001 (OBJS-libcommon-target): Add vec.o, hooks.o and
22002 common/common-targhooks.o.
22003 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
22004 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
22005 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
22006 cfglayout.o, $(out_object_file), $(common_out_object_file)):
22007 Update dependencies.
22008 (common/common-targhooks.o): New.
22009 * common/config/default-common.c: Include tm.h. Add FIXME comment.
22010 * common/config/pa/pa-common.c: Include more headers. Take
22011 copyright dates from pa.c.
22012 (pa_option_optimization_table, pa_handle_option,
22013 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
22014 TARGET_HANDLE_OPTION): Move from pa.c.
22015 * common/config/alpha/alpha-common.c,
22016 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
22017 common/config/bfin/bfin-common.c,
22018 common/config/cris/cris-common.c,
22019 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
22020 common/config/h8300/h8300-common.c,
22021 common/config/i386/i386-common.c,
22022 common/config/ia64/ia64-common.c,
22023 common/config/iq2000/iq2000-common.c,
22024 common/config/lm32/lm32-common.c,
22025 common/config/m32c/m32c-common.c,
22026 common/config/m32r/m32r-common.c,
22027 common/config/m68k/m68k-common.c,
22028 common/config/mcore/mcore-common.c,
22029 common/config/mep/mep-common.c,
22030 common/config/microblaze/microblaze-common.c,
22031 common/config/mips/mips-common.c,
22032 common/config/mmix/mmix-common.c,
22033 common/config/mn10300/mn10300-common.c,
22034 common/config/pdp11/pdp11-common.c,
22035 common/config/picochip/picochip-common.c,
22036 common/config/rs6000/rs6000-common.c,
22037 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
22038 common/config/score/score-common.c, common/config/sh/sh-common.c,
22039 common/config/sparc/sparc-common.c,
22040 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
22041 common/config/vax/vax-common.c,
22042 common/config/xstormy16/xstormy16-common.c,
22043 common/config/xtensa/xtensa-common.c: New.
22044 * config/alpha/alpha.c: Include common/common-target.h.
22045 (alpha_option_optimization_table, alpha_handle_option,
22046 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22047 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
22048 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
22049 * config/arm/arm.c (arm_option_optimization_table,
22050 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22051 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
22053 * config/avr/avr.c (avr_option_optimization_table,
22054 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
22056 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
22057 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
22058 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
22059 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
22060 * config/cris/cris.c (cris_option_optimization_table,
22061 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22062 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
22064 * config/fr30/fr30.c (fr30_option_optimization_table,
22065 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
22067 * config/frv/frv.c (frv_option_optimization_table,
22068 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
22069 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
22070 * config/h8300/h8300.c (h8300_option_optimization_table,
22071 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22072 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
22073 * config/i386/i386-protos.h (ix86_handle_option): Declare.
22074 * config/i386/i386.c: Include common/common-target.h.
22075 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
22076 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
22077 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
22078 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
22079 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
22080 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
22081 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
22082 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
22083 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
22084 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
22085 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
22086 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
22087 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
22088 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
22089 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
22090 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
22091 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
22092 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
22093 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
22094 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
22095 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
22096 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
22097 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
22098 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
22099 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
22100 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
22101 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
22102 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
22103 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
22104 ix86_option_optimization_table, ix86_option_init_struct,
22105 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
22106 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
22107 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
22109 * config/i386/t-i386 (i386.o): Update dependencies.
22110 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
22111 * config/ia64/ia64.c (ia64_option_optimization_table,
22112 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
22113 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22114 ia64_handle_option): Move to ia64-common.c.
22115 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
22116 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
22117 * config/lm32/lm32.c (lm32_option_optimization_table,
22118 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
22120 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
22122 * config/m32r/m32r.c (m32r_option_optimization_table,
22123 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22124 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
22125 m32r_handle_option): Move to m32r-common.c.
22126 (m32r_memory_move_cost): Remove comment referring to
22127 TARGET_HANDLE_OPTION.
22128 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
22129 Move to m68k-common.c.
22130 * config/mcore/mcore.c (mcore_option_optimization_table,
22131 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22132 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
22133 * config/mep/mep.c (mep_option_optimization_table,
22134 mep_handle_option, TARGET_HANDLE_OPTION,
22135 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
22136 Move to mep-common.c.
22137 * config/microblaze/microblaze.c
22138 (microblaze_option_optimization_table,
22139 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22140 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
22141 * config/mips/mips.c (mips_handle_option,
22142 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
22143 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
22145 * config/mmix/mmix.c (mmix_option_optimization_table,
22146 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
22147 Move to mmix-common.c.
22148 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
22149 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
22150 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22151 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
22152 * config/pa/pa.c: Include common/common-target.h.
22153 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
22154 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22155 pa_handle_option): Move to pa-common.c.
22156 (pa_option_override): Use targetm_common.except_unwind_info.
22157 (pa_asm_output_mi_thunk, pa_function_section): Use
22158 targetm_common.have_named_sections.
22159 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
22160 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22161 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
22162 pdp11_handle_option, pdp11_option_init_struct): Move to
22164 * config/picochip/picochip.c (picochip_option_optimization_table,
22165 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
22166 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
22167 * config/rs6000/rs6000.c: Include common/common-target.h.
22168 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
22169 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
22170 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
22171 rs6000_handle_option): Move to rs6000-common.c.
22172 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
22173 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
22174 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
22175 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
22176 * config/s390/s390.c (processor_flags_table,
22177 s390_option_optimization_table, s390_option_init_struct,
22178 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
22179 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
22180 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
22181 * config/s390/s390.h (processor_flags_table): Declare.
22182 * config/score/score.c (score_option_optimization_table,
22183 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22184 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
22185 score_handle_option): Move to score-common.c.
22186 * config/sh/sh.c (sh_option_optimization_table,
22187 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
22188 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22189 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
22190 * config/sparc/sparc.c: Include common/common-target.h.
22191 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
22192 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
22193 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
22194 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
22195 spu_option_init_struct): Move to spu-common.c.
22196 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
22197 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
22198 * config/v850/v850.c (small_memory_physical_max,
22199 v850_handle_memory_optionn v850_handle_option,
22200 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
22201 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
22203 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
22204 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
22205 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
22206 Move to xtensa-common.c.
22207 * cfglayout.c: Include common/common-target.h.
22208 (fixup_reorder_chain): Use targetm_common.have_named_sections.
22209 * cfgrtl.c: Include common/common-target.h.
22210 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
22211 targetm_common.have_named_sections.
22212 * dbxout.c: Include common/common-target.h.
22213 (dbxout_function_end): Use targetm_common.have_named_sections.
22214 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
22215 targetm_common.except_unwind_info.
22216 * dwarf2out.c: Include common/common-target.h.
22217 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
22218 dwarf2out_begin_prologue, dwarf2out_frame_init,
22219 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
22220 targetm_common.except_unwind_info.
22221 * except.c: Include common/common-target.h.
22222 (init_eh, finish_eh_generation,
22223 output_one_function_exception_table): Use
22224 targetm_common.except_unwind_info.
22225 (switch_to_exception_section): Use targetm_common.have_named_sections.
22226 * explow.c: Include common/common-target.h.
22227 * expr.c: Include common/common-target.h.
22228 (build_personality_function): Use targetm_common.except_unwind_info.
22229 * function.c: Include common/common-target.h.
22230 (expand_function_end): Use targetm_common.except_unwind_info.
22231 * haifa-sched.c: Include common/common-target.h.
22232 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
22233 * lto-opts.c: Include common/common-target.h instead of target.h.
22234 (lto_reissue_options): Use targetm_common.handle_option.
22235 * opts.c: Include common/common-target.h.
22236 (target_handle_option): Use targetm_common.handle_option.
22237 (init_options_struct): Update comment referring to
22238 targetm.target_option.optimization. Use
22239 targetm_common.default_target_flags,
22240 targetm_common.unwind_tables_default and
22241 targetm_common.option_init_struct.
22242 (default_options_optimization): Use
22243 targetm_common.option_optimization_table.
22244 (finish_options): Use targetm_common.except_unwind_info,
22245 targetm_common.unwind_tables_default,
22246 targetm_common.have_named_sections and
22247 targetm_common.supports_split_stack.
22248 * toplev.c: Include common/common-target.h.
22249 (process_options): Use targetm_common.have_named_sections.
22250 * tree-tailcall.c: Include common/common-target.h.
22251 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
22252 * tree.c: Include common/common-target.h.
22253 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
22254 * varasm.c: Include common/common-target.h.
22255 (resolve_unique_section, hot_function_section,
22256 default_function_section): Use targetm_common.have_named_sections.
22258 2011-06-14 Easwaran Raman <eraman@google.com>
22260 PR rtl-optimization/44194
22261 * dse.c: Include tree-flow.h
22262 (insn_info): Add new field non_frame_wild_read.
22263 (group_info): Add new fields escaped_n and escaped_p.
22264 (kill_on_calls): New variable.
22265 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
22266 (dse_step0): Initialize kill_on_calls.
22267 (can_escape): New function.
22268 (set_usage_bits): Add additional parameter; record information
22269 about escaped locations.
22270 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
22271 (dse_step2_nospill): Set kill_on_calls based on
22272 group->escaped_n and group->escaped_n.
22273 (add_wild_read): Refactor into...
22274 (reset_active_stores): ... New function, and
22275 (free_read_records): ... New function.
22276 (add_non_frame_wild_read): New function.
22277 (scan_insn): Call add_non_frame_wild_read on non-const calls.
22278 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
22279 (dse_step5_nospill): Call scan_reads_nospill for instructions
22280 marked as non_frame_wild_read.
22281 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
22283 2011-06-14 Joseph Myers <joseph@codesourcery.com>
22285 * common/common-target-def.h, common/common-target.def,
22286 common/common-target.h, common/config/default-common.c,
22287 common/config/pa/pa-common.c: New files.
22288 * Makefile.in (common_out_file, common_out_object_file,
22289 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
22290 (OBJS-libcommon-target): Include $(common_out_object_file).
22291 (prefix.o): Update dependencies.
22292 ($(common_out_object_file), common/common-target-hooks-def.h,
22293 s-common-target-hooks-def-h): New.
22294 (s-tm-texi): Also check timestamp on common-target.def.
22295 (build/genhooks.o): Update dependencies.
22296 * config.gcc (common_out_file, target_has_targetm_common): Define.
22297 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
22298 TARGET_ALWAYS_STRIP_DOTDOT.
22299 * configure.ac (common_out_object_file): Define.
22300 (common_out_file, common_out_object_file): Substitute.
22301 (common): Create directory.
22302 * configure: Regenerate.
22303 * doc/tm.texi.in (targetm_common): Document.
22304 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
22305 * doc/tm.texi: Regenerate.
22306 * genhooks.c (hook_array): Also include common/common-target.def.
22307 * prefix.c (tm.h): Don't include.
22308 (common/common-target.h): Include.
22309 (ALWAYS_STRIP_DOTDOT): Don't define.
22310 (update_path): Use targetm_common.always_strip_dotdot instead of
22311 ALWAYS_STRIP_DOTDOT.
22312 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
22314 2011-06-14 David Li <davidxl@google.com>
22316 * passes.c (execute_function_todo): Remove TODO_dump_func.
22317 (execute_one_pass): Remove TODO_dump_func.
22318 (execute_function_dump): New function.
22319 * tree-vrp.c: Remove TODO_dump_func.
22320 * regrename.c: Remove TODO_dump_func.
22321 * fwprop.c: Remove TODO_dump_func.
22322 * tree-into-ssa.c: Remove TODO_dump_func.
22323 * tree-complex.c: Remove TODO_dump_func.
22324 * tracer.c: Remove TODO_dump_func.
22325 * tree-loop-distribution.c: Remove TODO_dump_func.
22326 * postreload-gcse.c: Remove TODO_dump_func.
22327 * postreload.c: Remove TODO_dump_func.
22328 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
22329 * tree-tailcall.c: Remove TODO_dump_func.
22330 * ipa-cp.c: Remove TODO_dump_func.
22331 * final.c: Remove TODO_dump_func.
22332 * tree-emutls.c: Remove TODO_dump_func.
22333 * omp-low.c: Remove TODO_dump_func.
22334 * tree-ssa-dse.c: Remove TODO_dump_func.
22335 * tree-ssa-uncprop.c: Remove TODO_dump_func.
22336 * auto-inc-dec.c: Remove TODO_dump_func.
22337 * reorg.c: Remove TODO_dump_func.
22338 * tree-ssa-copyrename.c: Remove TODO_dump_func.
22339 * tree-ssa-ccp.c: Remove TODO_dump_func.
22340 * compare-elim.c: Remove TODO_dump_func.
22341 * mode-switching.c: Remove TODO_dump_func.
22342 * modulo-sched.c: Remove TODO_dump_func.
22343 * tree-call-cdce.c: Remove TODO_dump_func.
22344 * cse.c: Remove TODO_dump_func.
22345 * web.c: Remove TODO_dump_func.
22346 * tree-stdarg.c: Remove TODO_dump_func.
22347 * lto-streamer-out.c: Remove TODO_dump_func.
22348 * tree-ssa-math-opts.c: Remove TODO_dump_func.
22349 * tree-ssa-dom.c: Remove TODO_dump_func.
22350 * tree-nrv.c: Remove TODO_dump_func.
22351 * loop-init.c: Remove TODO_dump_func.
22352 * gimple-low.c: Remove TODO_dump_func.
22353 * ipa-inline.c: Remove TODO_dump_func.
22354 * tree-ssa-sink.c: Remove TODO_dump_func.
22355 * jump.c: Remove TODO_dump_func.
22356 * ifcvt.c: Remove TODO_dump_func.
22357 * tree-ssa-loop.c: Remove TODO_dump_func.
22358 * recog.c: Remove TODO_dump_func.
22359 * dse.c: Remove TODO_dump_func.
22360 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
22361 * matrix-reorg.c: Remove TODO_dump_func.
22362 * tree-eh.c: Remove TODO_dump_func.
22363 * regmove.c: Remove TODO_dump_func.
22364 * function.c: Remove TODO_dump_func.
22365 * tree-vectorizer.c: Remove TODO_dump_func.
22366 * ipa-split.c: Remove TODO_dump_func.
22367 * gcse.c: Remove TODO_dump_func.
22368 * tree-if-conv.c: Remove TODO_dump_func.
22369 * init-regs.c: Remove TODO_dump_func.
22370 * tree-ssa-phiopt.c: Remove TODO_dump_func.
22371 * implicit-zee.c: Remove TODO_dump_func.
22372 * lower-subreg.c: Remove TODO_dump_func.
22373 * bt-load.c: Remove TODO_dump_func.
22374 * tree-dfa.c: Remove TODO_dump_func.
22375 * except.c: Remove TODO_dump_func.
22376 * emit-rtl.c: Remove TODO_dump_func.
22377 * store-motion.c: Remove TODO_dump_func.
22378 * cfgexpand.c: Remove TODO_dump_func.
22379 * tree-cfgcleanup.c: Remove TODO_dump_func.
22380 * cfgcleanup.c: Remove TODO_dump_func.
22381 * tree-ssa-pre.c: Remove TODO_dump_func.
22382 * tree-sra.c: Remove TODO_dump_func.
22383 * tree-mudflap.c: Remove TODO_dump_func.
22384 * tree-ssa-copy.c: Remove TODO_dump_func.
22385 * cfglayout.c: Remove TODO_dump_func.
22386 * tree-ssa-forwprop.c: Remove TODO_dump_func.
22387 * tree-ssa-dce.c: Remove TODO_dump_func.
22388 * ira.c: Remove TODO_dump_func.
22389 * tree-ssa.c: Remove TODO_dump_func.
22390 * integrate.c: Remove TODO_dump_func.
22391 * tree-optimize.c: Remove TODO_dump_func.
22392 * tree-ssa-phiprop.c: Remove TODO_dump_func.
22393 * tree-object-size.c: Remove TODO_dump_func.
22394 * combine.c: Remove TODO_dump_func.
22395 * bb-reorder.c: Remove TODO_dump_func.
22396 * cprop.c: Remove TODO_dump_func.
22397 * var-tracking.c: Remove TODO_dump_func.
22398 * tree-profile.c: Remove TODO_dump_func.
22399 * tree-vect-generic.c: Remove TODO_dump_func.
22400 * reg-stack.c: Remove TODO_dump_func.
22401 * sched-rgn.c: Remove TODO_dump_func.
22402 * tree-ssa-structalias.c: Remove TODO_dump_func.
22403 * tree-switch-conversion.c: Remove TODO_dump_func.
22404 * tree-cfg.c: Remove TODO_dump_func.
22405 * tree-ssa-reassoc.c: Remove TODO_dump_func.
22406 * combine-stack-adj.c: Remove TODO_dump_func.
22407 * dce.c: Remove TODO_dump_func.
22408 * tree-ssanames.c: Remove TODO_dump_func.
22409 * regcprop.c: Remove TODO_dump_func.
22411 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
22413 PR middle-end/47364
22414 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
22415 and properly handle result not in Pmode.
22417 2011-06-14 Robert Millan <rmh@gnu.org>
22419 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
22420 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
22423 * config/i386/kfreebsd-gnu64.h: New file.
22424 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
22425 with `i386/kfreebsd-gnu64.h'.
22427 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
22428 (GNU_USER_LINK_EMULATION64): New macros.
22429 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
22430 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
22431 of hardcoding `elf_i386' and `elf_x86_64'.
22433 2011-06-14 Nick Clifton <nickc@redhat.com>
22436 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
22439 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
22441 2011-06-14 Jakub Jelinek <jakub@redhat.com>
22444 * tree.h (DECL_NONSHAREABLE): Define.
22445 (struct tree_decl_common): Change decl_common_unused to
22446 decl_nonshareable_flag.
22447 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
22448 Ignore vars with DECL_NONSHAREABLE bit set.
22449 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
22450 on stores to automatic aggregate vars.
22452 PR rtl-optimization/49390
22454 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
22456 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
22459 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
22460 Tom de Vries <tom@codesourcery.com>
22463 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
22464 Document changed semantics.
22465 (max_stmt_executions, max_stmt_executions_int): Declare.
22466 * tree-data-ref.c (estimated_loop_iterations)
22467 (estimated_loop_iterations_int): Move functions...
22468 * tree-ssa-loop-niter.c (estimated_loop_iterations)
22469 (estimated_loop_iterations_int): here.
22470 (record_estimate): Change nb_iterations_upper_bound and
22471 nb_iterations_estimate semantics.
22472 (max_stmt_executions, max_stmt_executions_int): New function.
22473 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
22474 (max_stmt_executions_tree): this.
22475 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
22476 estimated_loop_iterations_tree.
22477 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
22478 max_stmt_executions_int instead of estimated_loop_iterations_int.
22479 * predict.c (predict_loops): Idem.
22480 * tree-parloops.c (parallelize_loops): Idem.
22481 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
22482 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
22483 (init_omega_for_ddr_1): Idem.
22484 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
22485 (loop_prefetch_arrays): Idem
22486 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
22487 max_stmt_executions instead of estimated_loop_iterations.
22488 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
22489 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
22490 instead of nb_iterations_upper_bound.
22492 2011-06-13 Jan Hubicka <jh@suse.cz>
22494 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
22496 2011-06-14 Richard Henderson <rth@redhat.com>
22499 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
22500 (based_loc_descr): Assert it's true.
22501 (compute_frame_pointer_to_fb_displacement): Set it, rather than
22502 aborting immediately.
22504 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
22505 Mingfeng Wu <mingfeng@faraday-tech.com>
22507 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
22509 2011-06-13 Jan Hubicka <jh@suse.cz>
22511 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
22513 2011-06-13 Jan Hubicka <jh@suse.cz>
22515 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
22516 similarly to DECL_COMDAT.
22517 * cgraphunit.c (cgraph_analyze_function): Likewise.
22518 * ipa.c (function_and_variable_visibility): Likewise.
22520 2011-06-13 Jan Hubicka <jh@suse.cz>
22522 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
22523 BINFO_VIRTUALS when streaming for ltrans unit.
22525 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
22527 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
22528 (movdi_internal64): Same.
22530 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
22533 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
22534 a set of similar patterns, where the MATCH_OPERAND for the function
22535 argument is replaced with individual references to hardware registers.
22536 (save_fpregs_<mode>): Ditto
22537 (restore_gpregs_<mode>): Ditto
22538 (return_and_restore_gpregs_<mode>): Ditto
22539 (return_and_restore_fpregs_<mode>): Ditto
22540 (return_and_restore_fpregs_aix_<mode>): Ditto
22542 2011-06-13 Jan Hubicka <jh@suse.cz>
22544 * ipa-utils.c (postorder_stack): New structure.
22545 (ipa_reverse_postorder): Handle aliases.
22547 2011-06-13 Jan Hubicka <jh@suse.cz>
22549 * ipa-inline.c (reset_edge_caches): Walk aliases.
22550 (update_caller_keys): Do not test inlinability of aliases.
22551 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
22552 (do_estimate_growth): Fix typo.
22554 2011-06-13 Jan Hubicka <jh@suse.cz>
22556 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
22557 (can_remove_node_now_p): ... here; handle same comdat groups.
22558 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
22559 (inline_call): Update use of can_remove_node_now_p.
22561 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
22563 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
22564 condition to disallow non-identical memory locations.
22565 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
22566 preference to bit manipulation instructions.
22568 2011-06-13 Jan Hubicka <jh@suse.cz>
22570 * cgraph.c (cgraph_for_node_thunks_and_aliases,
22571 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
22572 (nonremovable_p): New function.
22573 (cgraph_can_remove_if_no_direct_calls_p): New function.
22574 (used_from_object_file_p): New functoin.
22575 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
22576 references from aliases.
22577 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
22578 * ipa-inline.c (check_caller_edge): New function.
22579 (want_inline_function_called_once_p): Use it; accept aliases called
22581 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
22583 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22586 * config/arm/neon.md (vec_pack_trunc): Set the lengths
22587 correctly for the case with Quad vectors.
22589 2011-06-13 Jakub Jelinek <jakub@redhat.com>
22590 Ira Rosen <ira.rosen@linaro.org>
22592 PR tree-optimization/49352
22593 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
22594 all, make sure loop_use_stmt after the loop is a def stmt of a used
22595 SSA_NAME that is the only one defined inside of the loop. Don't
22596 check for COND_EXPR and GIMPLE_BINARY_RHS.
22597 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
22598 check_reduction is true.
22600 2011-06-11 Jan Hubicka <jh@suse.cz>
22602 PR middle-end/49373
22603 * ipa.c (cgraph_externally_visible_p): Check resolution info.
22605 2011-06-11 Jan Hubicka <jh@suse.cz>
22607 PR middle-end/48836
22608 * ipa-inline-transform.c: Include tree-pass.h
22609 (inline_transform): Set TODO_update_ssa_only_virtuals.
22610 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
22612 2011-06-11 Jan Hubicka <jh@suse.cz>
22614 PR middle-end/49378
22615 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
22616 aliases and thunks.
22618 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
22620 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
22621 Take number of iterations to peel into account for equally frequent
22622 misalignment values.
22624 2011-06-11 Jan Hubicka <jh@suse.cz>
22626 * lto-streamer-out.c (produce_symtab): Stream out the newly
22627 represented aliases.
22629 2011-06-11 Jan Hubicka <jh@suse.cz>
22631 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
22633 (ipa_update_after_lto_read): Likewise.
22634 (ipa_write_node_info): Do not sream call_with_var_arguments.
22635 (ipa_read_node_info): Likewise.
22637 2011-06-11 Jan Hubicka <jh@suse.cz>
22639 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
22641 2011-06-11 Jan Hubicka <jh@suse.cz>
22643 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
22644 (lto_symtab_resolve_can_prevail_p): Likewise.
22645 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
22646 * cgraph.c (same_body_aliases_done): New global var.
22647 (cgraph_same_body_alias_1): Rename to ...
22648 (cgraph_create_function_alias): ... this one; reorg to new
22650 (cgraph_same_body_alias): Use cgraph_create_function_alias;
22651 record references when asked to.
22652 (cgraph_add_thunk): Fix formating.
22653 (cgraph_get_node): Kill same body alias code.
22654 (cgraph_node_for_asm): Likewise.
22655 (cgraph_remove_same_body_alias): Remove.
22656 (cgraph_remove_node): Kill same body alias code.
22657 (cgraph_mark_address_taken_node): Mark also the aliased function
22658 as having address taken.
22659 (dump_cgraph_node): Dump same body aliases.
22660 (cgraph_for_node_thunks_and_aliases): Update for new alias
22662 (cgraph_for_node_and_aliases): Likewise.
22663 * cgraph.h (same_body): Kll pointer.
22664 (same_body_alias): Update comment.
22665 (same_body_aliases_done): Declare.
22666 (cgraph_remove_same_body_alias): Remove declaration.
22667 (cgraph_create_function_alias): Declare.
22668 (cgraph_process_same_body_aliases): Declare.
22669 (cgraph_function_with_gimple_body_p): Check for alias.
22670 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
22671 (cgraph_alias_aliased_node): New function.
22672 (cgraph_function_node): Update for new aliases.
22673 (cgraph_function_or_thunk_node): Likewise.
22674 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
22675 (inline_call): Remove dead aliases.
22676 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
22677 name hack for same body aliases.
22678 (clone_of_p): Look through aliases.
22679 (verify_cgraph_node): Verify aliases.
22680 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
22681 (cgraph_process_same_body_aliases): New function.
22682 (process_function_and_variable_attributes): Disable weakref warning on
22684 (cgraph_analyze_functions): Handle aliases.
22685 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
22686 (assemble_thunks): Rename to ...
22687 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
22688 (cgraph_expand_function): Remove alias output code.
22689 (cgraph_output_in_order): Skip aliases.
22690 (cgraph_preserve_function_body_p): Aliases don't need preserving.
22691 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
22692 (ipa_record_reference): Do not assert on alias references.
22693 (ipa_ref_has_aliases_p): New function.
22694 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
22695 (ipa_ref_has_aliases_p): Declare.
22696 * lto-cgraph.c (lto_output_node): Handle aliases.
22697 (input_node): Likewise.
22698 * lto-streamer-out.c (lto_output): Skip aliases.
22699 (produce_symtab): Kill same_body_alias code.
22700 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
22701 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
22702 * ipa-inline.c (update_caller_keys): Walk aliases.
22703 (inline_small_functions): Fix thinko in previous patch.
22704 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
22705 (function_and_variable_visibility): Do not walk same body aliases.
22706 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
22707 (ipa_pta_execute): Use it.
22709 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22711 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
22712 (*vec_dupv2df): Rename from vec_dupv2df.
22713 (vec_dupv2df): New expander.
22715 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22717 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
22719 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22721 * config/i386/i386.md: Use default value in "isa" attribute.
22722 * config/i386/sse.md: Ditto.
22723 * config/i386/mmx.md: Ditto.
22725 2011-06-10 Wei Guozhi <carrot@google.com>
22728 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
22729 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
22730 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
22732 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
22734 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
22735 (arm_legitimate_ldrd_p): New prototype.
22736 (arm_output_ldrd): New prototype.
22737 * config/arm/arm.c (arm_check_ldrd_operands): New function.
22738 (arm_legitimate_ldrd_p): New function.
22739 (arm_output_ldrd): New function.
22741 2011-06-10 David Li <davidxl@google.com>
22743 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
22744 * passes.c (passr_eq): New function.
22745 (create_pass_tab): New function.
22746 (pass_traverse): New function.
22747 (dump_one_pass): New function.
22748 (dump_pass_list): New function.
22749 (dump_passes): New function.
22751 2011-06-10 Jan Hubicka <jh@suse.cz>
22753 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
22754 setting the nothrow flag.
22755 * ipa-reference.c (propagate): Skip aliases.
22756 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
22757 (propagate_nothrow): Skip aliases; do not update cgraph.
22758 (local_pure_const): Do not update cgraph.
22759 * tree-profile.c (tree_profiling): Do fixup_cfg.
22761 2011-06-10 Jan Hubicka <jh@suse.cz>
22763 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
22764 (cgraph_local_node_p): ... here; handle aliases.
22765 (has_addr_references_p): Break out from ...;
22766 (cgraph_remove_unreachable_nodes) ... here.
22768 2011-06-10 Jan Hubicka <jh@suse.cz>
22770 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
22771 * common.opt (flag_inline_functions_called_once): Do not
22774 2011-06-10 Jan Hubicka <jh@suse.cz>
22776 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
22777 (ipcp_initialize_node_lattices): Do not deal with aliases;
22778 Do not try to propagate through thunks.
22779 (ipcp_change_tops_to_bottom): Do not deal with aliases.
22781 2011-06-10 Jan Hubicka <jh@suse.cz>
22783 * ipa-prop.c (ipa_write_node_info): Stream jump functions
22784 for indirect calls.
22785 (ipa_read_node_info): Likewise.
22787 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22790 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
22791 (build_and_insert_call): Likewise.
22792 (build_and_insert_ref): New.
22793 (gimple_expand_builtin_pow): Minor cleanup.
22794 (gimple_expand_builtin_cabs): New.
22795 (execute_cse_sincos): Add case for BUILT_IN_CABS.
22797 2011-06-10 Jan Hubicka <jh@suse.cz>
22799 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
22800 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
22801 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
22802 (ipcp_propagate_stage): Skip aliases when propagating.
22803 (ipcp_need_redirect_p): Skip aliases.
22804 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
22805 collect_callers_of_node.
22806 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
22808 (ipa_compute_jump_functions): Look through aliases.
22810 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22812 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
22814 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22816 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
22818 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
22820 2011-06-10 Jan Hubicka <jh@suse.cz>
22822 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
22823 Update call of gimple_get_virt_method_for_binfo.
22824 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
22825 refuse_thunks parameter.
22826 (gimple_fold_call): Update.
22827 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
22829 2011-06-10 Jan Hubicka <jh@suse.cz>
22831 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
22832 (not_all_callers_have_enough_arguments_p): ... this one; turn into
22833 worker for cgraph_for_node_and_aliases.
22834 (convert_callers_for_node): Break out from ...
22835 (convert_callers): ... here.
22836 (modify_function): Use collect_callers_of_node.
22837 (ipa_early_sra): Use cgraph_for_node_and_aliases.
22839 2011-06-10 Richard Guenther <rguenther@suse.de>
22841 PR tree-optimization/49361
22842 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
22843 when not already in gimple form.
22845 2011-06-10 Richard Guenther <rguenther@suse.de>
22848 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
22849 FOR_EACH_PHI_OR_STMT_USE.
22851 2011-06-10 Jan Hubicka <jh@suse.cz>
22853 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
22854 (clone_inlined_nodes): ... here.
22855 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
22856 to real destination prior inlining.
22857 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
22858 can_early_inline_edge_p, want_early_inline_function_p,
22859 want_early_inline_function_p, want_inline_small_function_p,
22860 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
22861 edge_badness, update_all_callee_keys, lookup_recursive_calls,
22862 add_new_edges_to_heap, inline_small_functions, flatten_function,
22863 inline_always_inline_functions, early_inline_small_functions): Use
22864 cgraph_function_or_thunk_node.
22865 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
22866 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
22867 (do_estimate_edge_growth_1): Break out from ...
22868 (do_estimate_growth) ... here; walk aliases.
22869 (inline_generate_summary): Skip aliases.
22871 2011-06-10 Richard Guenther <rguenther@suse.de>
22873 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
22874 forward when combining, visit inserted stmts when a stmt was changed.
22876 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
22878 * tree.h (error_operand_p): Add.
22879 * dbxout.c (dbxout_type_fields): Use the latter.
22880 * c-decl.c (add_stmt): Likewise.
22881 * gimplify.c (omp_add_variable, omp_notice_variable,
22882 gimplify_scan_omp_clauses): Likewise.
22884 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
22886 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
22887 when a value is actually passed in regs.
22889 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
22890 Laurent Rougé <laurent.rouge@menta.fr>
22892 * doc/invoke.texi (SPARC options): Add -mflat.
22893 * config/sparc/sparc.opt: Likewise.
22894 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
22895 (sparc_flat_expand_prologue): Declare.
22896 (sparc_flat_expand_epilogue): Likewise.
22897 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
22898 (CPP_ENDIAN_SPEC): Replace with...
22899 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
22900 (CPP_SPEC): Adjust to above change.
22901 (EXTRA_SPECS): Likewise.
22902 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
22903 (INCOMING_REGNO): Likewise.
22904 (OUTGOING_REGNO): Likewise.
22905 (LOCAL_REGNO): Likewise.
22906 (SETUP_FRAME_ADDRESSES): Likewise.
22907 (FIXED_REGISTERS): Set 0 for %fp.
22908 (CALL_USED_REGISTERS): Likewise.
22909 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
22910 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
22911 (RETURN_ADDR_REGNUM): Define.
22912 (RETURN_ADDR_RTX): Use it.
22913 (INCOMING_RETURN_ADDR_REGNUM): Define.
22914 (INCOMING_RETURN_ADDR_RTX): Use it.
22915 (DWARF_FRAME_RETURN_COLUMN): Likewise.
22916 (EH_RETURN_REGNUM): Define.
22917 (EH_RETURN_STACKADJ_RTX): Use it.
22918 (EH_RETURN_HANDLER_RTX): Delete.
22919 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
22920 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
22922 (struct machine_function): Add frame_size, apparent_frame_size,
22923 frame_base_reg, frame_base_offset, n_global_fp_regs and
22924 save_local_in_regs_p fields.
22925 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
22926 sparc_frame_base_offset, sparc_n_global_fp_regs,
22927 sparc_save_local_in_regs_p): New macros.
22928 (sparc_option_override): Error out if -fcall-saved-REG is specified
22930 (eligible_for_restore_insn): Fix formatting.
22931 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
22932 (eligible_for_sibcall_delay): Likewise.
22933 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
22934 (sparc_legitimate_address_p): Adjust to above change.
22935 (save_global_or_fp_reg_p): New predicate.
22936 (return_addr_reg_needed_p): Likewise.
22937 (save_local_or_in_reg_p): Likewise.
22938 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
22939 (SORR_SAVE, SORR_RESTORE): Delete.
22940 (sorr_pred_t): New typedef.
22941 (sorr_act_t): New enum.
22942 (save_or_restore_regs): Rename to...
22943 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
22944 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
22945 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
22946 mechanism. Add CFI information for double-word saves in 32-bit mode.
22947 (emit_adjust_base_to_offset): New function extracted from...
22948 (emit_save_or_restore_regs): ...this. Rename the rest to...
22949 (emit_save_or_restore_regs_global_fp_regs): ...this.
22950 (emit_save_or_restore_regs_local_in_regs): New function.
22951 (gen_create_flat_frame_[123]): New functions.
22952 (sparc_expand_prologue): Use SIZE local variable. Adjust.
22953 (sparc_flat_expand_prologue): New function.
22954 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
22955 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
22956 (sparc_flat_expand_epilogue): New function.
22957 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
22958 (output_return): Likewise.
22959 (output_sibcall): Likewise.
22960 (sparc_output_mi_thunk): Likewise.
22961 (sparc_frame_pointer_required): Likewise.
22962 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
22963 function optimization.
22964 * config/sparc/sparc.md (flat): New attribute.
22965 (prologue): Add TARGET_FLAT handling.
22966 (save_register_window): Disable if TARGET_FLAT.
22967 (create_flat_frame_[123]): New patterns.
22968 (epilogue): Add TARGET_FLAT handling.
22969 (sibcall_epilogue): Likewise.
22970 (eh_return): New expander.
22971 (eh_return_internal): New insn and splitter.
22972 (return_internal): Add TARGET_FLAT handling.
22973 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
22974 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
22975 (nonlocal_goto): Add TARGET_FLAT handling.
22976 * config/sparc/t-elf: Add -mflat multilib.
22977 * config/sparc/t-leon: Likewise.
22979 2011-06-10 Jan Hubicka <jh@suse.cz>
22981 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
22982 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
22983 (self_recursive_p): Use cgraph_function_node.
22984 (propagate_pure_const): Likewise.
22985 (propagate_nothrow): Likewise.
22986 * ipa-reference.c (ipa_reference_get_not_read_global): Use
22987 cgraph_function_node.
22988 (propagate_bits): Likewise.
22989 (propagate): Likewise.
22991 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22992 Richard Earnshaw <rearnsha@arm.com>
22994 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
22995 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
22996 (*thumb2_movdi_vfp): Delete.
22997 (*arm_movdi_vfp_cortexa8): Delete.
22998 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
22999 (*movdi_vfp_cortexa8): Likewise.
23001 2011-06-10 Richard Guenther <rguenther@suse.de>
23003 * stor-layout.c (initialize_sizetypes): Give names to all
23006 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
23008 PR tree-optimization/49318
23009 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
23010 irrelevant pattern statements.
23012 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
23014 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
23017 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
23018 to last assignment.
23020 2011-06-09 Jan Hubicka <jh@suse.cz>
23022 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
23023 do not recompute reachable flag.
23024 (cgraph_finalize_function, cgraph_analyze_functions): Set
23025 redefined_extern_inline here.
23027 2011-06-09 Jan Hubicka <jh@suse.cz>
23029 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
23030 (cgraph_only_called_directly_p): ... this one; bring offline.
23031 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
23032 varpool_used_from_object_file_p): Drop names from the declaratoin.
23033 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
23034 collect_callers_of_node): New.
23035 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
23036 (cgraph_edge_recursive_p): Use cgraph_function_node.
23037 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
23038 (cgraph_node_cannot_be_local_p_1): Break out from ...
23039 (cgraph_node_can_be_local_p): ... here; walk aliases.
23040 (cgraph_for_node_thunks_and_aliases): New function.
23041 (cgraph_for_node_and_aliases): New function.
23042 (cgraph_make_node_local_1): Break out from ...
23043 (cgraph_make_node_local) ... here; use
23044 cgraph_for_node_thunks_and_aliases.
23045 (cgraph_set_nothrow_flag_1): Break out from ...
23046 (cgraph_set_nothrow_flag) ... here;
23047 use cgraph_for_node_thunks_and_aliases.
23048 (cgraph_set_const_flag_1): Break out from ...
23049 (cgraph_set_const_flag) ... here;
23050 use cgraph_for_node_thunks_and_aliases.
23051 (cgraph_set_pure_flag_1): Break out from ...
23052 (cgraph_set_pure_flag) ... here;
23053 use cgraph_for_node_thunks_and_aliases.
23054 (cgraph_propagate_frequency_1): Break out from ...
23055 (cgraph_propagate_frequency) ... here; use
23056 cgraph_for_node_thunks_and_aliases.
23057 (cgraph_used_from_object_file_p): Do not care about aliases.
23058 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
23060 (collect_callers_of_node_1, collect_callers_of_node): New functions.
23062 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
23064 PR rtl-optimization/49154
23065 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
23066 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
23067 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
23068 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
23069 * config/cris/cris.h (cris_register_move_cost): Remove
23070 !TARGET_V32 code. Tweak comments.
23072 2011-06-09 Jan Hubicka <jh@suse.cz>
23074 * cgraphbuild.c (record_eh_tables): Mark personality function as having
23077 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
23079 PR rtl-optimization/49154
23080 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
23081 is a matching slot in the hashtable, assign it to classes_ptr.
23083 PR rtl-optimization/49154
23084 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
23086 * doc/tm.texi: Regenerate.
23088 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
23091 * config/sh/sh.md (UNSPEC_CHKADD): New.
23092 (chk_guard_add): New define_insn_and_split.
23093 (symGOT_load): Use chk_guard_add instead of blockage.
23095 2011-06-09 Kai Tietz <ktietz@redhat.com>
23097 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
23099 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
23101 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
23103 2011-06-09 Wei Guozhi <carrot@google.com>
23106 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
23107 (peephole2 for conditional move): Generate 16 bit instructions.
23109 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
23111 * config/i386/i386.md (*movdi_internal_rex64): Merge
23112 alternatives 6 and 8.
23114 2011-06-09 David Li <davidxl@google.com>
23116 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
23117 * passes.c (passr_eq): New function.
23118 (create_pass_tab): New function.
23119 (pass_traverse): New function.
23120 (dump_one_pass): New function.
23121 (dump_pass_list): New function.
23122 (dump_passes): New function.
23124 2011-06-09 David Li <davidxl@google.com>
23126 * tree-complex.c (tree_lower_complex): Gate cleanup.
23127 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
23128 (execute_optimize_stdarg): Ditto.
23129 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
23130 (execute_cleanup_eh_1): Ditto.
23131 (execute_cleanup_eh): Ditto.
23132 * gcse.c (gate_rtl_pre): Ditto.
23133 (execute_rtl_pre): Ditto.
23134 * except.c (finish_eh_generation): Ditto.
23135 (convert_to_eh_region_ranges): Ditto.
23136 * cprop.c (one_cprop_pass): Ditto.
23138 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
23141 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
23142 in all basic blocks.
23144 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23146 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
23147 (HAVE_ENABLE_EXECUTE_STACK): Define.
23148 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
23149 (HAVE_ENABLE_EXECUTE_STACK): Define.
23150 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
23151 (HAVE_ENABLE_EXECUTE_STACK): Define.
23152 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
23153 (ENABLE_EXECUTE_STACK): Remove.
23154 (HAVE_ENABLE_EXECUTE_STACK): Define.
23155 [IN_LIBGCC2]: Don't include <windows.h>.
23156 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
23157 (HAVE_ENABLE_EXECUTE_STACK): Define.
23158 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
23159 (HAVE_ENABLE_EXECUTE_STACK): Define.
23160 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
23161 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
23162 (HAVE_ENABLE_EXECUTE_STACK): Define.
23163 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
23164 (HAVE_ENABLE_EXECUTE_STACK): Define.
23165 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
23166 (HAVE_ENABLE_EXECUTE_STACK): Define.
23167 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
23168 (HAVE_ENABLE_EXECUTE_STACK): Define.
23169 * config/alpha/alpha.c (alpha_trampoline_init): Test
23170 HAVE_ENABLE_EXECUTE_STACK.
23171 * config/i386/i386.c (ix86_trampoline_init): Likewise.
23172 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
23173 (sparc64_initialize_trampoline): Likewise.
23174 * libgcc2.c [L_enable_execute_stack]: Remove.
23175 * system.h (ENABLE_EXECUTE_STACK): Poison.
23176 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
23177 * doc/tm.texi: Regenerate.
23178 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
23180 2011-06-09 Jakub Jelinek <jakub@redhat.com>
23182 PR middle-end/49308
23183 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
23184 variable. After resetting and rescanning insn continue with previous
23187 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23189 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
23190 (gcc_cv_ld_hidden): Likewise.
23191 * configure: Regenerate.
23192 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
23193 (ix86_stack_protect_fail): Mark unused.
23194 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
23195 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
23196 [TARGET_MACHO]: Don't define.
23197 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
23198 (TARGET_STACK_PROTECT_FAIL): Likewise.
23199 (rs6000_stack_protect_fail): Mark unused.
23200 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
23201 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
23203 2011-06-08 Andi Kleen <ak@linux.intel.com>
23205 * varasm.c (get_section): Print location of other conflict
23206 for section conflicts.
23208 2011-06-08 Andi Kleen <ak@linux.intel.com>
23210 * config/i386/driver-i386.c (host_detect_local_cpu):
23211 Add model 0x2d Intel CPU.
23213 2011-06-08 Andi Kleen <ak@linux.intel.com>
23215 * reginfo.c (global_regs_decl): Add.
23216 (globalize_reg): Add decl parameter. Compute location. Pass location
23217 to warnings and add inform. Store decl in global_regs_decl.
23218 * rtl.h (globalize_reg): Update prototype.
23219 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
23221 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
23223 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
23225 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
23228 * config/sh/predicates.md (general_movsrc_operand): Check
23229 mode for memory with indexed address for QI and HImode.
23230 (general_movdst_operand): Likewise.
23232 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
23234 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
23236 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
23238 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
23239 (num_ssa_operands): Likewise.
23240 (op_iter_init_phiuse): Forward-declare.
23241 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
23243 2011-06-08 Nick Clifton <nickc@redhat.com>
23245 * doc/invoke.texi (ARM Options): Update description of
23248 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
23250 * config/i386/driver-i386.c (host_detect_local_cpu): Support
23251 unknown Intel family 0x6 CPUs.
23253 2011-06-08 Martin Jambor <mjambor@suse.cz>
23255 * tree-sra.c (mark_rw_status): Removed.
23256 (analyze_access_subtree): New parameter parent instead of
23257 mark_read and mark_write, propagate from that.
23259 2011-06-08 Julian Brown <julian@codesourcery.com>
23261 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
23262 for double-precision helper functions in hard-float mode if only
23263 single-precision arithmetic is supported in hardware.
23265 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
23267 PR rtl-optimization/49303
23268 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
23269 code_motion_path_driver returned 0 or 1.
23270 (sel_region_finish): Clear h_d_i_d.
23272 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
23274 * config/sh/sh.c (prepare_move_operands): Set pic register
23275 appropriately for global and local dynamic tls models even
23276 if flag_pic is unset.
23278 2011-06-07 Jason Merrill <jason@redhat.com>
23280 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
23282 2011-06-07 Xinliang David Li <davidxl@google.com>
23283 * passes.c (enable_disable_pass): Handle assembler name.
23284 (is_pass_explicitly_enabled_or_disabled): Ditto.
23286 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23288 PR tree-optimization/48497
23289 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
23291 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23293 PR tree-optimization/46728
23294 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
23295 to use gimple_val_nonnegative_real_p.
23296 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
23297 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
23299 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
23301 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
23303 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
23305 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
23308 2011-06-07 Richard Guenther <rguenther@suse.de>
23310 * stor-layout.c (initialize_sizetypes): Initialize all
23311 sizetypes based on target definitions.
23312 (set_sizetype): Remove.
23313 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
23314 * tree.h (set_sizetype): Remove.
23316 2011-06-07 Nick Clifton <nickc@redhat.com>
23318 * config.gcc: Unify V850 architecture options and add support for
23319 newer V850 architectures.
23320 * config/v850/t-v850e: Delete.
23322 2011-06-07 Richard Guenther <rguenther@suse.de>
23324 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
23325 Call set_sizetype from here.
23327 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
23329 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
23330 (*maddhisi4tb, *maddhisi4tt): New define_insns.
23332 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
23333 Andrew Stubbs <ams@codesourcery.com>
23335 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
23337 * doc/md.texi (Canonicalization of Instructions): Document widening
23338 multiply canonicalization.
23340 2011-06-07 Jakub Jelinek <jakub@redhat.com>
23342 PR gcov-profile/49299
23343 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
23345 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
23347 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
23349 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
23350 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
23351 vect_recog_pow_pattern): Likewise.
23352 (vect_pattern_recog_1): Remove declaration.
23353 (widened_name_p): Remove declaration. Add new argument to specify
23354 whether to check that both types are either signed or unsigned.
23355 (vect_recog_widen_mult_pattern): Update documentation. Handle
23356 unsigned patterns and multiplication by constants.
23357 (vect_pattern_recog_1): Update vect_recog_func references. Use
23358 statement information from the statement returned from pattern
23359 detection functions.
23360 (vect_pattern_recog): Update vect_recog_func reference.
23361 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
23362 multiplication by a constant use the type of the other operand.
23364 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
23366 PR rtl-optimization/49145
23367 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
23369 2011-06-06 Jakub Jelinek <jakub@redhat.com>
23372 * dwarf2out.c (native_encode_initializer): Decrement count in each
23376 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
23377 non-MODE_INT modes.
23380 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
23381 if stmt folded into nothing.
23382 * tree-inline.c (fold_marked_statements): If a builtin at the end of
23383 a bb folded into nothing, just update cgraph edges and move to next bb.
23384 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
23385 to be NULL. Don't compute count and frequency if new_call is NULL.
23387 2011-06-04 Diego Novillo <dnovillo@google.com>
23389 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
23390 (cgraph.o): Likewise.
23391 (cgraphunit.o): Likewise.
23392 * cgraphunit.c: Include lto-streamer.h
23393 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
23395 * lto-streamer-in.c (unpack_value_fields): Call
23396 streamer_hooks.unpack_value_fields if set.
23397 (lto_materialize_tree): For unhandled nodes, first try to
23398 call lto_streamer_hooks.alloc_tree, if it exists.
23399 (lto_input_ts_decl_common_tree_pointers): Move reading of
23400 DECL_INITIAL to lto_streamer_read_tree.
23401 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
23402 (lto_streamer_read_tree): New.
23403 (lto_reader_init): Rename from lto_init_reader.
23404 Move initialization code to lto/lto.c.
23405 * lto-streamer-out.c (pack_value_fields): Call
23406 streamer_hooks.pack_value_fields if set.
23407 (lto_output_tree_ref): For tree nodes that are not normally indexable,
23408 call streamer_hooks.indexable_with_decls_p before giving up.
23409 (lto_output_ts_decl_common_tree_pointers): Move handling
23410 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
23411 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
23412 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
23413 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
23414 (lto_streamer_write_tree): New.
23415 (lto_output): Call lto_streamer_init directly.
23416 (lto_writer_init): Remove.
23417 * lto-streamer.c (streamer_hooks): New.
23418 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
23419 instead of lto_preload_common_nodes.
23420 (lto_is_streamable): Move from lto-streamer.h
23421 (lto_streamer_hooks_init): New.
23422 (streamer_hooks): New.
23423 (streamer_hooks_init): New.
23424 * lto-streamer.h (struct output_block): Forward declare.
23425 (struct lto_input_block): Likewise.
23426 (struct data_in): Likewise.
23427 (struct bitpack_d): Likewise.
23428 (struct streamer_hooks): Declare.
23429 (streamer_hooks): Declare.
23430 (lto_streamer_hooks_init): Declare.
23431 (lto_streamer_write_tree): Declare.
23432 (lto_streamer_read_tree): Declare.
23433 (streamer_hooks_init): Declare.
23434 (lto_is_streamable): Move to lto-streamer.c
23436 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23438 * longlong.h (smul_ppmm): The resulting register pair contains the
23439 higher order word first.
23441 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23443 PR tree-optimization/46728
23444 * builtins.c (powi_table): Remove.
23445 (powi_lookup_cost): Remove.
23446 (powi_cost): Remove.
23447 (expand_powi_1): Remove.
23448 (expand_powi): Remove.
23449 (expand_builtin_pow_root): Remove.
23450 (expand_builtin_pow): Remove.
23451 (expand_builtin_powi): Eliminate handling of constant exponent.
23452 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
23454 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23456 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
23458 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23460 * dce.c (reset_unmarked_insns_debug_uses): New.
23461 (delete_unmarked_insns): Skip debug insns.
23462 (prescan_insns_for_dce): Likewise.
23463 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
23464 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
23465 active reg can be found.
23466 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
23467 (convert_regs_1): Use it.
23469 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23471 * tree-pretty-print.c (dump_function_header): Add flags.
23472 Don't dump decl_uid with nouid.
23473 * tree-pretty-print.h (dump_function_header): Adjust.
23474 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
23475 * passes.c (pass_init_dump_file): Pass dump_flags on.
23476 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
23478 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23481 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
23483 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
23485 PR tree-optimization/49243
23486 * calls.c (setjmp_call_p): Also check if fndecl has the
23487 returns_twice attribute.
23489 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23491 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
23494 2011-06-06 Richard Henderson <rth@redhat.com>
23495 Georg-Johann Lay <avr@gjlay.de>
23498 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
23500 * config/avr/avr.md ("insv"): New insn expander.
23501 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
23502 "*insv.not.io", "*insv.reg"): New insns.
23504 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
23507 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
23508 to nonimmediate_operand from memory_operand for the operand that is to
23509 be forced to memory by the expander. Lose the constraints.
23511 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
23513 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
23514 EH return when delayed branches are disabled.
23516 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
23518 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
23519 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
23521 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
23522 Simplify MODE_V1DF and MODE_V2SF handling.
23523 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
23524 Simplify MODE_SF handling.
23526 2011-06-04 Jan Hubicka <jh@suse.cz>
23528 PR tree-optimization/48893
23529 PR tree-optimization/49091
23530 PR tree-optimization/49179
23531 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
23534 2011-06-04 Jan Hubicka <jh@suse.cz>
23537 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
23540 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
23542 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
23544 2011-06-04 Jakub Jelinek <jakub@redhat.com>
23547 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
23548 to be strictly smaller than 1 << shiftcount.
23550 2011-06-04 Jan Hubicka <jh@suse.cz>
23552 PR tree-optimize/48929
23553 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
23554 of empty predicate.
23556 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
23559 * calls.c (emit_call_1): Prefer the __builtin declaration of
23562 2011-06-03 Diego Novillo <dnovillo@google.com>
23564 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
23565 (lto_input_tree_pointers): Likewise.
23566 * lto-streamer-out.c (pack_value_fields): Likewise.
23567 (lto_output_tree_pointers): Likewise.
23568 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
23569 and OPTIMIZATION_NODE.
23571 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23573 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
23574 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
23575 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
23576 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
23577 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
23578 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
23579 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
23580 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
23581 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
23582 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
23583 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
23584 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
23585 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
23586 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
23587 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
23588 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
23589 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
23590 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
23591 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
23592 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
23593 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
23594 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
23595 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
23596 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
23597 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
23598 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
23599 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
23600 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
23601 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
23602 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
23603 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
23604 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
23605 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
23606 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
23607 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
23608 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
23609 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
23610 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
23611 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
23612 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
23613 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
23614 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
23615 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
23616 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
23617 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
23618 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
23619 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
23620 * system.h (MD_UNWIND_SUPPORT): Poison.
23621 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
23622 * doc/tm.texi: Regenerate.
23623 * unwind-dw2.c: Include md-unwind-support.h instead of
23625 * config/ia64/unwind-ia64.c: Likewise.
23626 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
23628 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
23630 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
23632 2011-06-03 Richard Henderson <rth@redhat.com>
23633 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23635 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
23636 (sigill_hdlr): Correct insn, insn size.
23637 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
23639 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23641 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
23643 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
23644 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
23645 * config/mips/t-iris: Remove.
23646 * config/mips/t-irix6: New file.
23647 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
23649 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23651 * Makefile.in (LIB2ADDEHDEP): Remove.
23652 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
23653 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
23654 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
23655 * config/t-darwin (LIB2ADDEHDEP): Remove.
23656 * config/t-freebsd (LIB2ADDEHDEP): Remove.
23657 * config/t-linux (LIB2ADDEHDEP): Remove.
23659 2011-06-03 Diego Novillo <dnovillo@google.com>
23661 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
23662 (lto_register_var_decl_in_symtab): Likewise.
23663 (lto_register_function_decl_in_symtab): Likewise.
23664 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
23665 logic to uniquify_nodes.
23667 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23669 * config/alpha/t-osf5: Remove.
23670 * config/alpha/t-osf-pthread: Remove.
23671 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
23672 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
23674 2011-06-03 Julian Brown <julian@codesourcery.com>
23676 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
23677 (strongarm1110): Use strongarm tuning.
23678 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
23679 * config/arm/arm.c (arm_strongarm_tune): New.
23680 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
23681 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
23682 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
23683 setting, using previous defaults or 1 for Cortex-A5.
23684 (arm_option_override): Set max_insns_skipped from current tuning.
23686 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
23688 * doc/install.texi (Options specification): Document --with-specs.
23690 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23692 * config/arm/neon.md (orndi3_neon): Actually split it.
23694 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
23696 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
23697 * var-tracking.c (reverse_op): Limite recurse depth to 5.
23699 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
23702 * target.def (delay_sched2, delay_vartrack): New.
23703 * doc/tm.texi.in: Update.
23704 * doc/tm.texi: Rebuild.
23705 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
23706 * var-tracking.c (gate_handle_var_tracking): Likewise.
23707 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
23708 (bfin_flag_var_tracking): Drop.
23709 (output_file_start): Don't save and override flag_var_tracking.
23710 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
23711 (bfin_reorg): Test original variables.
23712 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23713 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
23714 (ia64_flag_var_tracking): Drop.
23715 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23716 (ia64_file_start): Don't save and override flag_var_tracking.
23717 (ia64_override_options_after_change): Ditto
23718 flag_schedule_insns_after_reload.
23719 (ia64_reorg): Test original variables.
23720 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
23721 (picochip_flag_var_tracking): Drop.
23722 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23723 (picochip_option_override): Don't save and override
23724 flag_schedule_insns_after_reload.
23725 (picochip_asm_file_start): Ditto flag_var_tracking.
23726 (picochip_reorg): Test original variables.
23727 * config/spu/spu.c (spu_flag_var_tracking): Drop.
23728 (TARGET_DELAY_VARTRACK): Define.
23729 (spu_var_tracking): New.
23730 (spu_machine_dependent_reorg): Call it.
23731 (asm_file_start): Don't save and override flag_var_tracking.
23733 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
23736 * config/sh/predicates.md (general_movsrc_operand): Return 0
23737 for memory and memory subreg of which address is an invalid
23738 indexed address for QI and HImode.
23739 (general_movdst_operand): Likewise.
23741 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
23743 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
23744 edges only, when there is a non-local label in the function.
23745 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
23747 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
23749 * config/i386/constraints.md (Y3): New register constraint.
23750 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
23751 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
23752 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
23753 *sse2_interleave_lowv2df.
23755 2011-06-02 Julian Brown <julian@codesourcery.com>
23757 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
23758 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
23759 (arm_cortex_a5_tune): New.
23761 2011-06-02 Julian Brown <julian@codesourcery.com>
23763 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
23764 * config/arm/arm.c (arm_default_branch_cost): New.
23765 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
23766 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
23767 (arm_fa726_tune): Set branch_cost field using
23768 arm_default_branch_cost.
23769 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
23770 current_tune structure.
23771 * dojump.c (tm_p.h): Include file.
23773 2011-06-02 Julian Brown <julian@codesourcery.com>
23775 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
23777 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
23778 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
23779 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
23781 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
23782 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
23783 (arm_fa726te_tune): Add prefer_constant_pool setting.
23784 (arm_v6t2_tune, arm_cortex_tune): New.
23785 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
23786 prefer_constant_pool setting.
23788 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
23790 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
23792 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
23793 (*movdf_internal) <case 6,7,8>: Ditto.
23795 * config/i386/constraints.md (Y4): New register constraint.
23796 * config/i386/sse.md (vec_set<mode>_0): Merge with
23797 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
23798 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
23799 *vec_extractv2di_1_sse.
23800 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
23801 and *vec_concatv2di_rex64_sse.
23803 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
23806 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
23807 of cgraph_local_info for null before attempting to use it.
23809 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
23811 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
23812 (current_function_dynamic_alloc_count): Delete.
23813 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
23814 (expand_builtin_nonlocal_goto): Remove obsolete comment.
23815 (expand_builtin_update_setjmp_buf): Remove dead code.
23816 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
23817 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
23819 * function.c (instantiate_virtual_regs): Likewise.
23820 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
23821 for a block with a single abnormal incoming edge.
23822 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
23823 (SETJMP_VIA_SAVE_AREA): Delete.
23824 * config/sparc/sparc-protos.h (load_got_register): Declare.
23825 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
23826 (load_got_register): Make global.
23827 (sparc_frame_pointer_required): Add 'static'.
23828 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
23829 (sparc_builtin_setjmp_frame_value): New function.
23830 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
23831 (save_stack_nonlocal): New expander.
23832 (restore_stack_nonlocal): Likewise.
23833 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
23834 (nonlocal_goto_internal): New insn.
23835 (goto_handler_and_restore): Delete.
23836 (builtin_setjmp_setup): Likewise.
23837 (do_builtin_setjmp_setup): Likewise.
23838 (setjmp): Likewise.
23839 (builtin_setjmp_receiver): New expander.
23841 2011-06-01 David Li <davidxl@google.com>
23843 PR middle-end/49261
23844 * tree-pretty-print.c (dump_function_header): Format cleanup.
23846 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
23849 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
23850 needed when original operands are used for msw_skip comparison.
23852 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23855 * var-tracking.c (add_uses, add_stores): Don't call
23856 cselib_subst_to_values on ENTRY_VALUE.
23858 2011-06-01 Diego Novillo <dnovillo@google.com>
23860 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
23861 output_record_start with LTO_null instead of output_zero.
23862 (lto_output_ts_binfo_tree_pointers): Likewise.
23863 (lto_output_tree): Likewise.
23864 (output_eh_try_list): Likewise.
23865 (output_eh_region): Likewise.
23866 (output_eh_lp): Likewise.
23867 (output_eh_regions): Likewise.
23868 (output_bb): Likewise.
23869 (output_function): Likewise.
23870 (output_unreferenced_globals): Likewise.
23871 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
23872 instead of NUM_TREE_CODES.
23873 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
23874 (lto_output_int_in_range): Change << to >> when shifting VAL.
23876 2011-06-01 Diego Novillo <dnovillo@google.com>
23878 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
23879 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
23881 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
23884 * optabs.h (valid_multiword_target_p): Declare.
23885 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
23886 doing multi-word operations.
23887 * optabs.c (expand_binop): Likewise.
23888 (expand_doubleword_bswap): Likewise.
23889 (expand_absneg_bit): Likewise.
23890 (expand_unop): Likewise.
23891 (expand_copysign_bit): Likewise.
23892 (multiword_target_p): New function.
23894 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
23896 PR rtl-optimization/48830
23897 PR rtl-optimization/48808
23898 PR rtl-optimization/48792
23899 * reload.c (push_reload): Check contains_reg_of_mode.
23900 * reload1.c (strip_paradoxical_subreg): New function.
23901 (gen_reload_chain_without_interm_reg_p): Use it to handle
23902 paradoxical subregs.
23903 (emit_output_reload_insns, gen_reload): Likewise.
23905 2011-06-01 David Li <davidxl@google.com>
23907 * predict.c : Change pass name
23910 * tree-profile.c: Ditto.
23913 2011-06-01 David Li <davidxl@google.com>
23915 * tree-pretty-print.c (dump_function_header): New function.
23916 * final.c (rest_of_clean_state): Use header dumper.
23917 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
23918 * passes.c (pass_init_dump_file): Use header dumper.
23920 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23922 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
23923 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
23924 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
23926 (mem_loc_descriptor): Use them.
23928 * var-tracking.c (create_entry_value): New function.
23929 (vt_add_function_parameter): Use it.
23931 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23933 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
23934 Include <signal.h>, <ucontext.h>.
23935 (sigill_caught): Define.
23936 (sigill_hdlr): New function.
23937 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
23938 insns can be executed.
23939 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
23940 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
23942 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23944 * config/t-slibgcc-darwin: Move to ...
23945 * config/t-slibgcc-dummy: ... this. Clarify comments.
23946 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
23947 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
23948 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
23949 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
23950 Remove i386/t-crtstuff from tmake_file.
23951 (i[34567]86-*-solaris2*): Remove t-svr4,
23952 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
23954 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
23955 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
23956 sparc/t-crtfm from tmake_file.
23957 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
23958 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
23959 Remove extra_parts.
23960 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
23961 * config/i386/t-nwld (SHLIB_LINK): Remove.
23962 * config/i386/t-rtems-i386: Rename to ...
23963 * config/i386/t-rtems: ... this.
23964 ($(T)crti.o, $(T)crtn.o): Remove.
23965 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
23966 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
23967 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
23968 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
23969 EXTRA_MULTILIB_PARTS): Remove.
23970 * config/sparc/t-sol2-64: Likewise.
23971 * config/sparc/t-sol2: Remove.
23972 * config/sparc/t-crtin: Remove.
23973 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
23974 * config/i386/gmon-sol2.c: Remove.
23975 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
23976 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
23977 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
23978 * config/i386/sol2-gc1.asm: Remove.
23979 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
23980 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
23981 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
23982 * config/t-slibgcc-sld: Remove.
23984 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23986 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
23987 base_type_for_mode with op_mode instead of mode.
23989 2011-06-01 Paul Brook <paul@cpodesourcery.com>
23991 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
23993 * config/arm/arm-tune.md: Regenerate.
23994 * config/arm/arm-tables.opt: Regenerate.
23995 * config/arm/arm.c (FL_DIV): Rename...
23996 (FL_THUMB_DIV): ... to this.
23997 (FL_ARM_DIV): Define.
23998 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
23999 (arm_arch_hwdiv): Remove.
24000 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
24001 (arm_issue_rate): Add cortexr5.
24002 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
24003 __ARM_ARCH_EXT_IDIV__.
24004 (TARGET_IDIV): Define.
24005 (arm_arch_hwdiv): Remove.
24006 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
24007 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
24008 (divsi3, udivsi3): New patterns.
24009 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
24010 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
24012 2011-06-01 Martin Jambor <mjambor@suse.cz>
24014 * ipa-utils.c (ipa_dfs_info): New field scc_no.
24015 * ipa-utils.c (searchc): Set scc_no.
24017 2011-06-01 Martin Jambor <mjambor@suse.cz>
24019 * ipa-utils.c (searchc_env): New field allow_overwritable.
24020 (searchc): do not ignore edges to overwritable nodes if indicated
24021 by env->allow_overwritable.
24022 (ipa_reduced_postorder): Set env.allow_overwritable.
24024 2011-06-01 Richard Guenther <rguenther@suse.de>
24026 * tree.c (free_lang_data): Do not reset boolean_type_node nor
24028 * lto-streamer.c (lto_record_common_node): Take node pointer,
24029 do not register types.
24030 (lto_preload_common_nodes): Explicitly skip preloading nodes
24031 that differ between frontends.
24033 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
24035 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
24038 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
24040 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
24041 parameter value for dump. Dump cost on outermost call only.
24042 (rs6000_memory_move_cost): Dump cost on outermost call only.
24044 2011-05-31 Jakub Jelinek <jakub@redhat.com>
24046 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
24047 DW_OP_GNU_convert ops.
24049 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
24050 cselib_preserve_constants.
24051 (cselib_lookup_1): If cselib_preserve_constants,
24052 a new VALUE is being created for REG and there is a VALUE for the
24053 same register in wider mode, add another loc with lowpart SUBREG of
24055 (cselib_subst_to_values): Handle ENTRY_VALUE.
24056 * var-tracking.c (replace_expr_with_values): Return NULL for
24058 * dwarf2out.c (convert_descriptor_to_signed): New function.
24059 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
24060 instead of two shifts.
24061 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
24062 the right mode if needed.
24063 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
24064 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
24065 convert_descriptor_to_signed.
24066 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
24067 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
24070 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
24072 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
24074 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
24075 of X87MODEI12 and SWI48x instead of SSEMODEI24.
24076 (SWI248x): New mode iterator, rename from X87MODEI.
24077 (X87MODEI): Remove mode iterator.
24078 (X87MODEI12): Ditto.
24079 (SSEMODEI24): Ditto.
24081 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24083 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
24084 * doc/invoke.texi: Document max-vartrack-expr-depth.
24085 * var-tracking.c (EXPR_DEPTH): New.
24086 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
24088 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24090 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
24091 * config/i386/sse.md: Add n to negated FMA pattern names.
24093 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24095 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
24097 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24099 * gengtype-state.c (read_state_params_structs): Initialize previous.
24101 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
24103 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
24104 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
24106 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
24108 * config/i386/i386.md (*movtf_internal): Avoid allocating general
24109 registers. Penalize F*r->o alternative to prevent partial memory
24110 stalls. Slightly penalize *roF->*r alternative. Generate SSE
24111 CONST_DOUBLE immediates when optimizing function for size. Do not move
24112 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
24113 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
24114 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
24115 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
24117 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
24119 (fp_register_operand splitters): Use fp_register_operand
24120 constraint. Do not use FP_REG_P in insn condition.
24121 (any_fp_register_operand splitters): Use any_fp_register_operand
24122 constraint. Do not use ANY_FP_REG_P in insn condition.
24124 2011-05-31 Jan Hubicka <jh@suse.cz>
24126 * cgraph.h (cgraph_inline_failed_t): Give enum a name
24127 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
24128 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
24129 (lto_output_edge): Use output_enum and var_len_unsigned.
24130 (lto_output_varpool_node): Likewise.
24131 (input_overwrite_node): Do not take resolution parameter;
24132 extract it from a bitpack.
24133 (input_node): Do not read resolution; use input_enum and
24135 (input_varpool_node): Likewise.
24136 (input_edge): Likewise.
24137 (input_cgraph_1): Likewise.
24139 2011-05-31 Richard Guenther <rguenther@suse.de>
24141 * gimple.c (gimple_register_canonical_type): Do not register
24142 any types via gimple_register_type.
24144 2011-05-31 Jan Hubicka <jh@suse.cz>
24146 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
24149 2011-05-31 Jakub Jelinek <jakub@redhat.com>
24151 PR rtl-optimization/49235
24152 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
24153 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
24155 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
24157 PR tree-optimization/49093
24158 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
24161 2011-05-31 Dodji Seketeli <dodji@redhat.com>
24164 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
24165 for concrete functions containing the code of cloned functions.
24167 2011-05-31 Richard Guenther <rguenther@suse.de>
24169 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
24171 (forward_propagate_into_comparison_1): ... this.
24172 (forward_propagate_comparison): Rename to ...
24173 (forward_propagate_into_comparison): ... this. Split out
24174 real forward propagation code to ...
24175 (forward_propagate_comparison): ... this.
24176 (forward_propagate_into_gimple_cond): Remove looping.
24177 (forward_propagate_into_cond): Likewise.
24178 (simplify_not_neg_expr): Return whether we have done something.
24179 (simplify_gimple_switch): Likewise.
24180 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
24181 (ssa_forward_propagate_and_combine): ... this. Re-structure
24182 to do a forward forward-propagation walk on BBs and a backward
24183 stmt combining walk on BBs. Consistently re-scan changed statements.
24184 (pass_forwprop): Adjust.
24186 2011-05-30 Ian Lance Taylor <iant@google.com>
24188 * godump.c (go_format_type): Correct length of name added to
24189 obstack for anonymous field.
24191 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
24194 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
24195 part of the second operand is 0.
24197 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
24199 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
24200 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
24201 to memory for !TARGET_MEMORY_MISMATCH_STALL.
24202 (*movdf_internal_rex64): Do not penalize F->r alternative.
24203 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
24204 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
24205 when optimizing function for size. Do not move CONST_DOUBLEs
24206 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
24207 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
24208 SUBREGs. Do not check for MEM_P operands in the insn condition,
24209 check for ANY_FP_REGNO_P instead.
24210 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
24211 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
24212 function for speed.
24213 * config/i386/i386.c (ix86_option_override_internal): Do not
24214 set TARGET_INTEGER_DFMODE_MOVES here.
24216 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
24219 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
24221 2011-05-30 Jakub Jelinek <jakub@redhat.com>
24223 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
24224 DW_TAG_rvalue_reference_type even for
24225 -gdwarf-4 -fno-debug-types-section.
24227 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24229 PR tree-optimization/46728
24230 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
24231 (build_and_insert_binop): New.
24232 (gimple_expand_builtin_pow): Reorder args for
24233 build_and_insert_call; use build_and_insert_binop; add more
24234 optimizations for fractional exponents.
24236 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
24241 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24243 * tree.h (struct tree_identifier): Inherit from tree_typed, not
24245 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
24246 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
24247 TS_BASE instead of TS_COMMON.
24248 * varasm.c (assemble_name): Remove assert.
24250 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
24252 * config.gcc: Keep obselete list sorted.
24254 2011-05-30 Jakub Jelinek <jakub@redhat.com>
24255 Eric Botcazou <ebotcazou@adacore.com>
24257 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
24258 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
24259 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
24260 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
24261 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
24263 2011-05-30 Richard Guenther <rguenther@suse.de>
24265 * gimple.c (gimple_types_compatible_p_1): Compare record
24266 and union type members properly.
24268 2011-05-30 Richard Guenther <rguenther@suse.de>
24270 PR tree-optimization/49210
24271 * ipa-split.c (split_function): Care for the case where the call
24272 result is not trivially convertible to the result holding variable.
24274 2011-05-30 Richard Guenther <rguenther@suse.de>
24276 PR tree-optimization/49218
24277 * tree-vrp.c (adjust_range_with_scev): Properly check whether
24280 2011-05-30 Richard Guenther <rguenther@suse.de>
24282 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
24283 New function split out from ...
24284 (forward_propagate_into_gimple_cond): ... here. Adjust.
24285 (forward_propagate_into_cond): Likewise.
24286 (forward_propagate_comparison): Also propagate into
24287 comparisons on assignment RHS. Change return value to
24288 behave similar to forward_propagate_into_cond.
24289 (tree_ssa_forward_propagate_single_use_vars): Handle
24290 strict-overflow warnings properly for forward_propagate_comparison.
24292 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24294 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
24295 from plugin linker.
24296 * configure: Regenerate.
24298 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
24300 PR tree-optimization/49199
24301 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
24302 non-reduction operands are either defined in the loop or by induction.
24304 2011-05-29 Xinliang David Li <davidxl@google.com>
24306 * opts-global.c (handle_common_deferred_options): Handle new options.
24307 * passes.c (register_one_dump_file): Call register_pass_name.
24308 (execute_one_pass): Check explicit enable/disable flag.
24309 (passr_hash): New function.
24311 (register_pass_name): Ditto.
24312 (get_pass_by_name): Ditto.
24313 (pass_hash): Ditto.
24315 (enable_pass): Ditto.
24316 (disable_pass): Ditto.
24317 (is_pass_explicitly_enabled_or_disabled): Ditto.
24319 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
24321 * config/i386/i386.md (*movoi_internal_avx): Use
24322 standard_sse_constant_opcode for alternative 0.
24323 (*movti_internal_sse): Ditto.
24324 (*movti_internal_rex64): Use standard_sse_constant_opcode for
24326 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
24327 sselog1 type moves.
24328 (*movsi_internal): Ditto.
24329 (*movdi_internal): Ditto. Add ssecvt type moves.
24331 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
24334 * rtlanal.c (simplify_subreg_regno): Adjust comment.
24336 2011-05-29 Jakub Jelinek <jakub@redhat.com>
24338 PR rtl-optimization/49095
24339 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
24340 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
24342 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
24345 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
24346 recurse_p argument. Only follow register copies if it is set,
24347 and prevent mips_find_pic_call_symbol from recursing.
24348 (mips_find_pic_call_symbol): Add a recurse_p argument.
24349 Pass it to mips_pic_call_symbol_from_set.
24350 (mips_annotate_pic_calls): Update accordingly.
24352 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
24354 * emit-rtl.c (try_split): Use a loop to search for
24355 NOTE_INSN_CALL_ARG_LOCATIONs.
24357 2011-05-29 Richard Guenther <rguenther@suse.de>
24359 PR tree-optimization/49217
24360 * ipa-pure-const.c (propagate_pure_const): Fix typos.
24362 2011-05-28 Jan Hubicka <jh@suse.cz>
24364 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
24366 (string_slot_free): Remove
24367 (create_output_block): Initialize obstack.
24368 (destroy_output_block): Free obstack.
24369 (lto_string_index): Add PERSISTENT parameter; do not duplicate
24370 the string unless it needs to be added into the hash.
24371 (lto_output_string_with_length): Add persistent attribute;
24372 handle NULL strings.
24373 (lto_output_string): Add PERSISTENT parameter.
24374 (output_string_cst, output_identifier): Simplify.
24375 (lto_output_location_bitpack): Update.
24376 (lto_output_builtin_tree): Update.
24377 * lto-streamer.h (struct output_block): Add obstack.
24378 (lto_output_string, lto_output_string_with_length): Remove
24379 declarations; functions are static now.
24381 2011-05-28 Jan Hubicka <jh@suse.cz>
24383 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
24384 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
24385 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
24386 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
24387 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
24388 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
24389 unpack_ts_decl_with_vis_value_fields,
24390 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
24391 lto_get_builtin_tree): Use enum and variable length i/o.
24392 * basic-block.h (profile_status_d): Add PROFILE_LAST.
24393 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
24395 (bp_pack_enum, bp_unpack_enum): New macros.
24397 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24399 * genrecog.c: Remove redundant forward declarations.
24401 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24403 * config.gcc: Deprecate mips*-*-openbsd*.
24405 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24408 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
24411 2011-05-27 Andrew Pinski <pinskia@gmail.com>
24413 PR middle-end/48981
24414 * gengtype.c (vec_prefix_type): New function.
24415 (note_def_vec): Use vec_prefix_type and change the length
24416 attribute to be based on the prefix.
24417 * vec.c: Include coretypes.h before vec.h.
24418 (struct vec_prefix): Remove.
24419 (vec_gc_p_reserve): Change the offsetof to sizeof.
24420 (vec_gc_p_reserve_exact): Likewise.
24421 (vec_heap_p_reserve): Likewise.
24422 (vec_heap_p_reserve_exact): Likewise.
24423 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
24424 (vec_stack_p_reserve): Change the offsetof to sizeof.
24425 (vec_stack_p_reserve_exact): Likewise.
24426 * vec.h (struct vec_prefix): New struct definition.
24427 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
24428 (VEC_T_GTY(T,B)): Likewise.
24429 (DEF_VEC_FUNC_P(T)): Use prefix field.
24430 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
24431 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
24433 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24435 PR tree-optimization/46728
24436 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
24437 (powi_as_mults): Add gimple_set_location.
24438 (build_and_insert_call): New.
24439 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
24440 0.5, 0.25, 0.75, 1./3., or 1./6.
24442 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
24444 * doc/contrib.texi: Update copyright years.
24445 (Contributors): Add Zdenek Sojka.
24447 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
24449 * c-decl.c (c_push_function_context): Copy the current statement
24451 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
24452 (finish_struct): Call building_stmt_list_p instead of checking
24454 * c-parser.c (c_parser_postfix_expression): Likewise.
24455 * c-typeck.c (c_end_compound_stmt): Likewise.
24456 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
24457 * tree-iterator.c (stmt_list_cache): Change to a VEC.
24458 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
24459 (free_stmt_list): Likewise.
24460 * tree.h (struct tree_statement_list): Include typed_tree instead
24462 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
24463 as TS_TYPED instead of TS_COMMON.
24465 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24466 Uros Bizjak <ubizjak@gmail.com>
24468 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
24469 (HAVE_AS_IX86_TLSGDPTL): Define.
24470 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
24471 (HAVE_AS_IX86_TLSLDMPLT): Define.
24472 * configure: Regenerate.
24473 * config.in: Regenerate.
24474 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
24475 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
24476 TARGET_SUN_TLS, use @tlsgdplt or @plt.
24477 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
24478 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
24479 @tlsldmplt or @plt.
24480 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
24482 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
24484 * sched-int.h (struct _haifa_deps_insn_data): New members cond
24486 (INSN_COND, INSN_REVERSE_COND): New macros.
24487 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
24489 (sched_get_condition_with_rev): Cache the results, and look them up
24491 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
24492 are clobbered by the current insn.
24493 * target.def (exposed_pipline): New sched data hook.
24494 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
24495 * doc/tm.texi: Regenerate.
24497 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24499 PR tree-optimization/49170
24500 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
24503 2011-05-27 Richard Guenther <rguenther@suse.de>
24505 PR middle-end/49189
24506 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
24509 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
24511 * haifa-sched.c (sched_scan_info): Remove.
24512 (schedule_block): Call sched_extend_luids rather than sched_init_luids
24514 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
24516 (sched_scan): Remove.
24517 (sched_extend_luids): Renamed from luids_extend_insn and no longer
24518 static. All callers changed.
24519 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
24520 static. All callers changed.
24521 (sched_init_luids): Remove all arguments except the first. All
24522 callers changed. Don't use sched_scan.
24523 (haifa_init_h_i_d): Likewise.
24524 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
24525 manually rather than using sched_init_luids. Likewise with
24526 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
24527 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
24528 rather than sched_init_luids with NULL args.
24529 * sel-sched-ir.c (new_insns): Remove variable.
24530 (sched_scan): New static function, previously in haifa-sched.c. Remove
24531 all arguments but the first two; all callers changed.
24532 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
24533 rather than sched_init_luids.
24534 (sel_init_bbs): Remove second argument. All callers changed.
24535 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
24536 with NULL arguments.
24537 (create_insn_rtx_from_pattern): Likewise.
24538 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
24539 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
24540 (sched_init_insn_luid, sched_extend_luids): Declare.
24541 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
24544 2011-05-27 Richard Guenther <rguenther@suse.de>
24546 PR middle-end/49177
24547 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
24548 A CMP B ? (T) true : (T) false for non-integral types T again.
24550 2011-05-27 Jan Hubicka <jh@suse.cz>
24552 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
24553 so 0 means NULL string.
24554 (lto_output_string_with_length): ... here.
24555 (lto_output_string, output_string_cst, output_identifier): Update
24556 handling of NULL strings.
24557 (lto_output_location_bitpack): New function.
24558 (lto_output_location): Use it.
24559 (lto_output_tree_ref): Use output_record_start.
24560 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
24562 * lto-streamer-in.c (string_for_index): Break out from ...; offset
24564 (input_string_internal): ... here;
24565 (input_string_cst, input_identifier, lto_input_string): Update handling
24567 (lto_input_location_bitpack): New function
24568 (lto_input_location): Use it.
24569 (unpack_ts_type_common_value_fields): Pack align & alias in var len
24571 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
24572 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
24573 (bp_pack_value): Sanity check the value range.
24574 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
24576 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
24579 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
24581 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
24582 call_arg_location instructions down the floor.
24584 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
24586 PR rtl-optimization/49154
24587 * ira.c (setup_pressure_classes): Process class without sublcasses
24588 as a candidate for pressure classes.
24590 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
24592 PR rtl-optimization/48575
24593 * genrecog.c (position_type): New enum.
24594 (position): New structure.
24595 (decision): Use position structure instead of a string.
24596 (root_pos, peep2_insn_pos_list): New variables.
24597 (next_position, compare_positions): New functions.
24598 (new_decision): Use position structures instead of strings.
24599 (maybe_both_true): Likewise.
24600 (change_state): Likewise.
24601 (write_tree): Likewise.
24602 (make_insn_sequence): Likewise.
24604 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24606 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
24607 TS_BASE instead of TS_COMMON.
24608 (find_decls_types_r): Check for TS_TYPED structure before looking at
24610 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
24612 (BLOCK_CHAIN): Use new chain field.
24614 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
24616 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
24617 moves expensive on Power7 also.
24619 2011-05-26 Richard Guenther <rguenther@suse.de>
24621 * fold-const.c (fold_unary_loc): Remove bogus code.
24623 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24625 * tree.h (struct tree_identifier): Inherit from tree_typed, not
24627 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
24628 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
24629 TS_BASE instead of TS_COMMON.
24630 * varasm.c (assemble_name): Remove assert.
24632 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
24634 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
24636 * libgcc-std.ver: Delete file.
24638 2011-05-26 Richard Guenther <rguenther@suse.de>
24640 PR tree-optimization/48702
24641 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
24642 only when we know the base address is within bounds.
24643 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
24644 assume the base address of TARGET_MEM_REFs is in bounds.
24646 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24649 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
24650 declaration in TARGET_SOLARIS.
24652 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
24654 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
24655 The instruction is then expanded explicitly.
24656 (supported_compare): Callable instruction.
24657 (compare): Likewise.
24659 2011-05-26 Jakub Jelinek <jakub@redhat.com>
24662 * gimplify.c (shortcut_cond_r): Don't special case
24663 COND_EXPRs if they have void type on one of their arms.
24665 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
24667 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
24668 to reduce duplication, and to achieve a slightly more logical order
24671 2011-05-26 Jakub Jelinek <jakub@redhat.com>
24673 PR tree-optimization/49161
24674 * tree-vrp.c (struct case_info): New type.
24675 (compare_case_labels): Sort case_info structs instead of
24676 trees, and not primarily by CASE_LABEL uids but by
24677 label_for_block indexes.
24678 (find_switch_asserts): Put case labels into struct case_info
24679 array instead of TREE_VEC, adjust sorting, compare label_for_block
24680 values instead of CASE_LABELs.
24682 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24684 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
24685 ("orndi3_neon"): Likewise.
24686 ("bic<mode>3_neon"): Likewise.
24688 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
24690 PR tree-optimization/49038
24691 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
24692 Ensure at least one epilogue iteration if required by data
24693 accesses with gaps.
24694 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24695 to mark loops that require peeling for gaps.
24696 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
24697 (vect_get_known_peeling_cost): Take peeling for gaps into
24699 (vect_transform_loop): Generate epilogue if required by data
24701 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
24702 loop as requiring an epilogue if there are gaps in the end of
24705 2011-05-25 Ian Lance Taylor <iant@google.com>
24707 * godump.c (go_format_type): Output the first field with a usable
24710 2011-05-25 Ian Lance Taylor <iant@google.com>
24712 * godump.c (go_format_type): Check for invalid type names, pointer
24713 target types, and struct field types.
24715 2011-05-25 Jason Merrill <jason@redhat.com>
24717 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
24719 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
24721 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
24723 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24725 * config/i386/i386.md (*movqi_extv_1)): Put back
24726 "register_operand" check in "type" calculation.
24727 (*movqi_extzv_2): Likewise.
24729 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24731 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
24733 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
24736 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
24737 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
24738 __divxc3, __divtc3): Wrap definitions in #ifndef.
24740 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24743 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
24744 "register_operand" check and replace q_regs_operand with
24745 QIreg_operand in "type" calculation.
24746 (*movqi_extv_1): Likewise.
24747 (*movqi_extzv_2_rex64): Likewise.
24748 (*movqi_extzv_2): Likewise.
24750 * config/i386/predicates.md (QIreg_operand): New.
24752 2011-05-25 Richard Guenther <rguenther@suse.de>
24754 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
24755 type-based offset disambiguation, streamline MEM_REF and
24756 TARGET_MEM_REF handling.
24758 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24760 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
24761 (bdesc_special_args): Add pause intrinsic.
24763 * config/i386/i386.md (UNSPEC_PAUSE): New.
24765 (*pause): Likewise.
24766 * config/i386/ia32intrin.h (__pause): Likewise.
24768 * doc/extend.texi (X86 Built-in Functions): Add documentation for
24771 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24773 PR tree-optimization/46728
24774 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
24775 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
24777 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
24779 * tree.h (struct tree_exp): Inherit from struct tree_typed.
24780 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
24781 instead of TS_COMMON.
24783 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
24785 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
24786 LIBGCC2_GNU_PREFIX is defined.
24788 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
24789 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
24790 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
24791 __clz_tab): Define using __N.
24792 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
24793 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
24794 * target.def (libfunc_gnu_prefix): New hook.
24795 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
24796 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
24797 * doc/tm.texi: Regenerate.
24798 * system.h (LIBGCC2_GNU_PREFIX): Poison.
24799 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
24801 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
24802 (init_optabs): Likewise for the bswap libfuncs.
24803 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
24805 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
24806 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
24807 * libgcc-std.ver: Remove.
24808 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
24809 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
24811 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24812 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
24813 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
24814 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
24815 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
24816 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24817 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24818 * config/fixed-bit.h (FIXED_OP): Define differently depending on
24819 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
24820 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
24822 2011-05-25 Jan Hubicka <jh@suse.cz>
24824 * lto-streamer-out.c (output_record_start): Use lto_output_enum
24825 (lto_output_tree): Use output_record_start.
24826 * lto-streamer-in.c (input_record_start): Use lto_input_enum
24827 (lto_get_pickled_tree): Use input_record_start.
24828 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
24829 (lto_value_range_error): New function.
24830 * lto-streamer.h (lto_value_range_error): Declare.
24831 (lto_output_int_in_range, lto_input_int_in_range): New functions.
24832 (lto_output_enum, lto_input_enum): New macros.
24834 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
24836 * common.opt (flag_stack_usage_info): New variable.
24837 (-Wstack-usage): New option.
24838 * doc/invoke.texi (Warning options): Document -Wstack-usage.
24839 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
24840 <OPT_fstack_usage>: Likewise.
24841 * toplev.c (output_stack_usage): Handle -Wstack-usage.
24842 * calls.c (expand_call): Test flag_stack_usage_info variable instead
24843 of flag_stack_usage.
24844 (emit_library_call_value_1): Likewise.
24845 * explow.c (allocate_dynamic_stack_space): Likewise.
24846 * function.c (instantiate_virtual_regs ): Likewise.
24847 (prepare_function_start): Likewise.
24848 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
24849 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
24850 * config/arm/arm.c (arm_expand_prologue): Likewise.
24851 (thumb1_expand_prologue): Likewise.
24852 * config/avr/avr.c (expand_prologue): Likewise.
24853 * config/i386/i386.c (ix86_expand_prologue): Likewise.
24854 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
24855 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
24856 * config/mips/mips.c (mips_expand_prologue): Likewise.
24857 * config/pa/pa.c (hppa_expand_prologue): Likewise.
24858 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
24859 * config/s390/s390.c (s390_emit_prologue): Likewise.
24860 * config/sh/sh.c (sh_expand_prologue): Likewise.
24861 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
24862 * config/spu/spu.c (spu_expand_prologue): Likewise.
24864 2011-05-25 Richard Guenther <rguenther@suse.de>
24866 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
24867 (gimple_canonical_types_compatible_p): Likewise.
24869 2011-05-25 Jan Hubicka <jh@suse.cz>
24871 PR middle-end/49062
24872 * ipa.c (function_and_variable_visibility): Only add to same
24873 comdat group list if DECL_ONE_ONLY.
24875 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
24877 PR rtl-optimization/49014
24878 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
24880 2011-05-25 Jakub Jelinek <jakub@redhat.com>
24883 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
24885 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24887 PR rtl-optimization/48757
24888 * ira-build.c (loop_with_eh_edge_p): Rename to
24889 loop_with_complex_edge_p, check edges on complexity, make function
24891 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
24894 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24896 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
24897 force flag_ira_share_save_slots to 0.
24899 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24901 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
24902 (vt_initialize): Set PROLOGUE_BB unconditionally.
24903 Add block comment about CFA_BASE_RTX machinery.
24904 Reset FP_CFA_OFFSET to -1 on all invalid paths.
24905 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
24907 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
24910 * c-parser.c (c_parser_objc_class_instance_variables): More robust
24911 parsing of syntax error in ObjC instance variable lists. In
24912 particular, avoid an infinite loop if there is a stray ']'.
24913 Updated error message.
24915 2011-05-24 Ian Lance Taylor <iant@google.com>
24917 * godump.c (go_define): Don't accept a string immediately after
24920 2011-05-24 Ian Lance Taylor <iant@google.com>
24922 * godump.c (struct godump_container): Add invalid_hash field.
24923 (go_format_type): Return false if type is found in invalid_hash.
24924 (go_output_typedef): Add invalid type to invalid_hash.
24925 (go_finish): Create and delete invalid_hash.
24927 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24929 PR tree-optimization/46728
24930 * tree-ssa-math-opts.c (powi_table): New.
24931 (powi_lookup_cost): New.
24933 (powi_as_mults_1): New.
24934 (powi_as_mults): New.
24935 (gimple_expand_builtin_powi): New.
24936 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
24937 (gate_cse_sincos): Remove sincos/cexp restriction.
24939 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24942 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
24944 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
24945 * mips-tdump.c: Likewise.
24947 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
24950 * config/i386/driver-i386.c (host_detect_local_cpu): Always
24951 add -mno-XXX. Handle FMA.
24953 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24955 PR rtl-optimization/48633
24956 * ira-build.c (loop_with_eh_edge_p): New function.
24957 (mark_loops_for_removal): Use it.
24959 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24961 PR rtl-optimization/48971
24962 * ira.c (setup_pressure_classes): Don't check register move cost
24963 for classes with one registers. Don't add pressure class if there
24964 is a pressure class with the same available hard registers.
24965 Check contains_reg_of_mode. Fix a typo in collecting
24966 temp_hard_regset. Ignore hard registers not belonging to a class.
24968 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
24971 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
24973 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24974 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24976 PR gcov-profile/48845
24977 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
24979 2011-05-24 Richard Guenther <rguenther@suse.de>
24981 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
24982 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
24983 (gimple_types_compatible_p_1): Adjust.
24984 (iterative_hash_canonical_type): Do not bother about complete vs.
24986 (gimple_canonical_types_compatible_p): Likewise.
24988 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24990 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
24992 2011-05-24 Richard Guenther <rguenther@suse.de>
24995 * gimple.c (gimple_register_canonical_type): Revert
24997 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
24998 does not for a tree for the case where it matters. Cache
24999 pointer-type alias-sets.
25001 2011-05-24 Joseph Myers <joseph@codesourcery.com>
25003 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
25004 (OBJS): Remove options.o, opts-common.o and prefix.o.
25005 (OBJS-libcommon-target): New.
25006 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
25007 (BACKEND): Include libcommon-target.a.
25008 (MOSTLYCLEANFILES): Include libcommon-target.a.
25009 (libcommon-target.a): New.
25010 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
25013 2011-05-23 Joseph Myers <joseph@codesourcery.com>
25015 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
25016 parts of output shared with the driver.
25017 * optc-gen.awk: Don't generate parts of output not shared with the
25019 * opth-gen.awk: Remove GCC_DRIVER conditionals.
25020 * doc/options.texi (SourcerInclude): Mention options-save.c.
25021 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
25022 (OBJS): Add options-save.o.
25023 (options-save.c, options-save.o): New.
25024 (options.o): Update dependencies.
25025 (gcc-options.o): Remove.
25026 (mostlyclean): Remove options-save.c.
25028 2011-05-23 Jakub Jelinek <jakub@redhat.com>
25031 * dbxout.c: Include cgraph.h.
25032 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
25033 and without value expr, return NULL if no varpool node exists for
25034 it or if it is not needed.
25035 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
25038 * c-decl.c (start_decl): Convert expr to void_type_node.
25040 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
25042 PR rtl-optimization/48826
25043 * emit-rtl.c (try_split): When splitting a call that is followed
25044 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
25046 2011-05-23 Jakub Jelinek <jakub@redhat.com>
25048 * cfgexpand.c (expand_debug_expr): For unused non-addressable
25049 parameters passed in memory prefer using DECL_INCOMING_RTL over
25050 the pseudos it will be copied into.
25052 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
25055 * config/i386/i386.c (ix86_option_override_internal): Save the
25056 initial options after checking vzeroupper.
25058 2011-05-23 David Li <davidxl@google.com>
25060 PR tree-optimization/48988
25061 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
25062 Initialize has_valid_pred for each pred chain.
25064 2011-05-23 Richard Guenther <rguenther@suse.de>
25066 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
25067 (iterative_hash_gimple_type): Always hash type names.
25069 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
25071 * c-typeck.c (build_function_call_vec): Tweak call to
25072 check_function_arguments.
25074 2011-05-23 Richard Guenther <rguenther@suse.de>
25076 PR tree-optimization/49115
25077 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
25078 is not necessarily carried out, do not claim it kills the ref.
25079 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
25081 2011-05-23 Richard Guenther <rguenther@suse.de>
25083 PR middle-end/15419
25084 * builtins.c (fold_builtin_memory_op): Be less restrictive about
25085 what pointer types we accept for folding.
25087 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25089 * gthr-gnat.c: Remove.
25090 * gthr-gnat.h: Remove.
25091 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
25092 * config/t-freebsd (LIB2ADDEH): Likewise.
25093 * config/t-linux (LIB2ADDEH): Likewise.
25094 * config/t-sol2 (LIB2ADDEH): Likewise.
25095 * config/ia64/t-vms (LIB2ADDEH): Likewise.
25096 * configure.ac (target_thread_file): Remove gnat handling.
25097 * configure: Regenerate.
25098 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
25100 2011-05-23 Tristan Gingold <gingold@adacore.com>
25101 Eric Botcazou <ebotcazou@adacore.com>
25103 * gcov.c (create_file_names): If no object directory is specified,
25104 keep the directory of the file.
25106 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25108 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
25109 * configure: Regenerate.
25111 2011-05-23 Jakub Jelinek <jakub@redhat.com>
25113 PR middle-end/48973
25114 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
25115 failed and the comparison has a single bit signed type, use
25116 constm1_rtx instead of const1_rtx for true value.
25117 (do_store_flag): If ops->type is single bit signed type, disable
25118 signel bit test optimization and pass -1 instead of 1 as last
25119 parameter to emit_store_flag_force.
25121 2011-05-23 Tom de Vries <tom@codesourcery.com>
25124 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
25126 (infer_loop_bounds_from_undefined): Use new function.
25128 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
25130 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
25131 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
25132 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
25134 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
25136 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
25138 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
25139 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
25142 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
25144 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
25146 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
25148 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
25149 UNSPEC_MOVE_PIC pattern.
25151 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
25153 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
25154 (sparc-*-rtems*): Likewise.
25155 (sparc64-*-elf*): Likewise.
25156 (sparc64-*-rtems*): Likewise.
25157 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
25158 * config/sparc/t-crtin: New file.
25159 * config/sparc/t-sol2 (crti.o): Delete rule.
25160 (crtn.o): Likewise.
25161 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
25162 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
25163 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
25164 (ENDFILE_SPEC): Add crtn.o.
25166 2011-05-22 Tom de Vries <tom@codesourcery.com>
25168 PR middle-end/48689
25169 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
25170 CODE_CONTAINS_STRUCT (TS_COMMON).
25172 2011-05-22 Jakub Jelinek <jakub@redhat.com>
25174 PR middle-end/49029
25175 * expmed.c (extract_fixed_bit_field): Test whether target can be used
25176 only after deciding which mode to use.
25178 2011-05-22 Tom de Vries <tom@codesourcery.com>
25181 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
25182 for call to get_shiftadd_cost.
25184 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
25187 * config/i386/cpuid.h (bit_MMXEXT): New define.
25189 2011-05-22 Nick Clifton <nickc@redhat.com>
25191 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
25192 initialisation of non-existant args[2] element. Use args[] array
25193 not arg[] array to pass arguments to build_function_type_list.
25195 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
25197 PR tree-optimization/49087
25198 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
25200 2011-05-21 Jason Merrill <jason@redhat.com>
25203 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
25204 static storage duration.
25206 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
25208 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
25211 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
25213 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
25214 false if there are call-saved registers here...
25215 (sparc_can_use_return_insn_p): ...but here instead.
25216 (save_or_restore_regs): Fix thinko.
25217 (sparc_expand_prologue): Use current_function_is_leaf.
25218 (sparc_frame_pointer_required): Likewise.
25220 2011-05-21 Nick Clifton <nickc@redhat.com>
25223 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
25225 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
25227 * gengtype.c (walk_type): Implemented "atomic" GTY option.
25228 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
25230 2011-05-21 Joseph Myers <joseph@codesourcery.com>
25232 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
25233 * optc-gen.awk: Move common code to opt-read.awk.
25234 * opth-gen.awk: Likewise.
25235 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
25237 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
25239 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
25241 2011-05-20 Tom de Vries <tom@codesourcery.com>
25244 * tree-ssa-loop-ivopts.c: Include expmed.h.
25245 (get_shiftadd_cost): New function.
25246 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
25248 2011-05-20 Jakub Jelinek <jakub@redhat.com>
25251 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
25252 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
25254 2011-05-20 Joseph Myers <joseph@codesourcery.com>
25256 * Makefile.in: Update comment referring to $(OBJS-common).
25258 2011-05-20 Ian Lance Taylor <iant@google.com>
25260 * godump.c (go_output_typedef): Put enum constants in the macro
25261 hash table to avoid duplicate Go const definitions.
25263 2011-05-20 Joseph Myers <joseph@codesourcery.com>
25265 * Makefile.in (LIBDEPS): Add libcommon.a.
25267 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
25268 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
25269 pretty-print.o and version.o.
25270 (OBJS-libcommon): New.
25271 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
25272 (BACKEND): Add libcommon.a.
25273 (MOSTLYCLEANFILES): Likewise.
25274 (libcommon.a): New.
25275 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
25276 (cpp$(exeext)): Likewise.
25277 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
25278 pretty-print.o and input.o.
25279 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
25280 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
25281 (errors.o): Remove.
25282 (mips-tfile): Don't explicitly use version.o.
25283 (mips-tdump): Likewise.
25284 (gcov.o): Depend on $(DIAGNOSTIC_H).
25285 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
25286 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
25287 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
25288 * gcov-dump.c: Include intl.h and diagnostic.h.
25289 (main): Initialize diagnostics.
25290 * gcov.c: Include diagnostic.h.
25292 (main): Initialize diagnostics.
25293 * lto-wrapper.c: Include diagnostic.h.
25294 (main): Initialize diagnostics.
25296 2011-05-20 Michael Matz <matz@suse.de>
25298 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
25300 2011-05-20 Michael Matz <matz@suse.de>
25301 Richard Guenther <rguenther@suse.de>
25303 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
25304 use lto_streamer_cache_append directly instead of returning a VEC.
25305 (preload_common_node): Remove.
25306 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
25308 (lto_streamer_cache_create): Call lto_preload_common_nodes.
25310 2011-05-20 Richard Guenther <rguenther@suse.de>
25312 PR tree-optimization/49079
25313 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
25314 MEM_REFs correctly for the trailing array access detection.
25315 Special case constants the same way as decls for overall size
25318 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
25320 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
25321 argument expansion.
25323 2011-05-20 Jakub Jelinek <jakub@redhat.com>
25325 PR tree-optimization/49073
25326 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
25327 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
25328 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
25330 2011-05-20 Richard Guenther <rguenther@suse.de>
25332 PR middle-end/48849
25333 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
25334 of pointer types the same way the middle-end does.
25336 2011-05-20 Richard Guenther <rguenther@suse.de>
25338 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
25339 or pointer-to chains. Delay all fixup to uniquify_nodes.
25341 2011-05-19 Quentin Neill <quentin.neill@amd.com>
25343 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
25344 (fma4_fmaddsub): Likewise
25346 2011-05-19 Jan Hubicka <jh@suse.cz>
25348 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
25349 (GIMPLE_TYPE_PAIR_SIZE): New macro.
25350 (type_pair_cache): New static var.
25351 (lookup_type_pair): Use fixed sized custom hash; make inline.
25352 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
25353 calls of lookup_type_pair.
25354 (print_gimple_types_stats): Remove cache stats.
25355 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
25358 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
25360 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
25361 when TARGET_RDRND is active.
25362 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
25363 Generate dummy SImode target register when target is NULL.
25365 2011-05-19 Joseph Myers <joseph@codesourcery.com>
25367 * config/arm/arm-fpus.def: New.
25368 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
25370 * config/arm/arm-tables.opt: Regenerate.
25371 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
25372 (arm_option_override): Don't decode FPU name to string here.
25373 * config/arm/arm.opt (mfpu=): Use Enum.
25374 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
25375 Update dependencies.
25377 2011-05-19 Joseph Myers <joseph@codesourcery.com>
25379 * collect2.c: Include diagnostic.h.
25380 (fatal_perror, fatal, error, fancy_abort): Remove.
25381 (main): Set progname. Call xmalloc_set_program_name and
25382 diagnostic_initialize.
25383 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
25384 scan_libraries, resolve_lib_name): Call fatal_error instead of
25385 fatal and fatal_perror.
25386 * collect2.h (error, fatal, fatal_perror): Don't declare.
25387 * tlink.c: Include diagnostic-core.h.
25388 (recompile_files): Call fatal_error instead of fatal_perror.
25389 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
25390 pretty-print.o and input.o.
25391 (collect2.o, tlink.o): Update dependencies.
25393 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25395 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
25397 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25400 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
25401 COMDAT group syntax, both SPARC and x86 variants.
25402 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
25403 * configure: Regenerate.
25404 * config/sol2.h (TARGET_SOLARIS): Define.
25405 (PUSHSECTION_FORMAT): Remove.
25406 (SECTION_NAME_FORMAT): Define.
25407 * config/sol2.c: Include hashtab.h.
25408 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
25409 expansion, using SECTION_NAME_FORMAT.
25410 (solaris_comdat_htab): New variable.
25411 (struct comdat_entry): Define.
25412 (comdat_hash): New function.
25413 (comdat_eq): New function.
25414 (solaris_elf_asm_comdat_section): New function.
25415 (solaris_define_comdat_signature): New function.
25416 (solaris_code_end): New function.
25417 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
25418 (solaris_code_end): Declare.
25419 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
25420 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
25422 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
25423 Remove ATTRIBUTE_UNUSED.
25424 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
25425 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
25426 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
25427 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
25428 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
25429 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
25430 (PUSHSECTION_FORMAT): Remove.
25431 (SECTION_NAME_FORMAT): Redefine.
25433 2011-05-19 Kai Tietz <ktietz@redhat.com>
25435 * tree-cfg.c (verify_gimple_assign_binary): Barf on
25436 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
25437 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
25439 2011-05-19 Anatoly Sokolov <aesok@post.ru>
25440 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25442 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
25444 2011-05-19 Richard Guenther <rguenther@suse.de>
25446 PR middle-end/48985
25447 * tree-object-size.c (addr_object_size): If the pointed-to
25448 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
25450 2011-05-19 Richard Guenther <rguenther@suse.de>
25452 * gimple.c (gimple_types_compatible_p_1): Compare names of
25453 the types themselves.
25454 (iterative_hash_gimple_type): And hash them that way.
25455 (gimple_register_type_1): If we register a main variant properly
25456 initialize the leader to ourselves.
25458 2011-05-19 Tom de Vries <tom@codesourcery.com>
25461 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
25462 get_loop_invariant_expr_id.
25463 (get_loop_invariant_expr_id): Use get_expr_id.
25464 (parm_decl_cost): New function.
25465 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
25466 Improve bound cost estimation. Use different inv_expr_id for elim and
25469 2011-05-19 Tom de Vries <tom@codesourcery.com>
25472 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
25473 cost_base.cost == 0.
25475 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
25478 * config/i386/sse.md
25479 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
25482 2011-05-18 Jakub Jelinek <jakub@redhat.com>
25484 PR tree-optimization/49039
25485 * tree-vrp.c (extract_range_from_binary_expr): For
25486 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
25487 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
25489 2011-05-18 Tom de Vries <tom@codesourcery.com>
25492 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
25494 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
25496 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
25497 (*tls_global_dynamic_64): Ditto.
25498 (*tls_local_dynamic_base_32_gnu): Ditto.
25499 (*tls_local_dynamic_base_64): Ditto.
25500 (tls_initial_exec_64_sun): Ditto.
25502 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
25504 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
25505 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
25507 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
25508 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
25509 * config/bfin/bfin.c (bfin_cpus): Add bf592.
25510 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
25511 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
25512 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
25513 * config/bfin/elf.h (LIB_SPEC): Add bf592.
25515 2011-05-18 Joseph Myers <joseph@codesourcery.com>
25517 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
25518 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
25519 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
25520 target_thread_pointer, arm_structure_size_boundary, struct
25521 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
25522 struct abi_name, arm_all_abis): Remove.
25523 (arm_option_override) Don't process most enumerated option values here.
25524 Don't process target_fpe_name here. Work with integer not string for
25525 structure size boundary; use separate diagnostics for each case.
25526 * config/arm/arm.h (enum float_abi_type, enum
25527 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
25529 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
25530 arm_structure_size_boundary): Remove.
25531 * config/arm/arm.opt (mabi=): Use Enum and Init.
25532 (arm_abi_type): New Enum and EnumValue entries.
25533 (mfloat-abi=): Use Enum and Init.
25534 (float_abi_type): New Enum and EnumValue entries.
25535 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
25536 (mfp16-format=): Use Enum and Init.
25537 (arm_fp16_format_type): New Enum and EnumValue entries.
25538 (mstructure-size-boundary=): Use UInteger and Init.
25539 (mtp=): Use Enum and Init.
25540 (arm_tp_type): New Enum and EnumValue entries.
25542 2011-05-18 Richard Guenther <rguenther@suse.de>
25544 PR tree-optimization/49018
25545 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
25546 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
25547 gimple_has_side_effects.
25549 2011-05-18 Richard Guenther <rguenther@suse.de>
25551 * gimple.c (gimple_register_type_1): New function, split out from ...
25552 (gimple_register_type): ... here. Avoid infinite recursion.
25554 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
25556 PR tree-optimization/41881
25557 * tree-vectorizer.h (struct _loop_vec_info): Add new field
25558 reduction_chains along with a macro for its access.
25559 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
25560 (destroy_loop_vec_info): Free reduction chains.
25561 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
25562 (vect_is_slp_reduction): New function.
25563 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
25564 (vect_create_epilog_for_reduction): Support SLP reduction chains.
25565 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
25566 definition types for reduction chains.
25567 (vect_supported_load_permutation_p): Don't allow permutations for
25569 (vect_analyze_slp_instance): Support reduction chains.
25570 (vect_analyze_slp): Try to build SLP instance from reduction chains.
25571 (vect_get_constant_vectors): Handle reduction chains.
25572 (vect_schedule_slp_instance): Mark the first statement of the
25573 reduction chain as reduction.
25575 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
25577 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
25578 names for group elements access.
25579 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
25580 reduction chains as well. Remove data reference and interleaving
25581 related words from the fields names.
25582 * tree-vect-loop.c (vect_transform_loop): Use new names for group
25584 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
25585 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
25586 vect_update_interleaving_chain, vect_same_range_drs,
25587 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
25588 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
25589 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
25590 vect_analyze_group_access, vect_analyze_data_ref_access,
25591 vect_create_data_ref_ptr, vect_transform_strided_load,
25592 vect_record_strided_load_vectors): Likewise.
25593 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
25594 vect_model_load_cost, vectorizable_store, vectorizable_load,
25595 vect_remove_stores, new_stmt_vec_info): Likewise.
25596 * tree-vect-slp.c (vect_build_slp_tree,
25597 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
25599 2011-05-18 Richard Guenther <rguenther@suse.de>
25601 PR middle-end/48989
25602 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
25603 operand verification.
25604 (verify_gimple_assign_binary): Likewise.
25605 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
25606 to non-1-precision BOOLEAN_TYPEs.
25608 2011-05-18 Tom de Vries <tom@codesourcery.com>
25611 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
25613 2011-05-18 Jakub Jelinek <jakub@redhat.com>
25615 PR tree-optimization/49000
25616 * tree-ssa.c (execute_update_addresses_taken): Call
25617 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
25618 be rewritten and decl has been marked for renaming, reset
25621 2011-05-17 Joseph Myers <joseph@codesourcery.com>
25623 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
25624 enum_opts_set when testing if attributes have set -mfpmath=.
25626 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
25628 * config/mips/mips.c (mips_handle_option): Remove unused variable.
25630 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
25632 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
25634 * tree-inline.c (maybe_inline_call_in_expr): Initialize
25635 id.transform_lang_insert_block with NULL.
25637 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
25639 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
25640 (output_fp_compare): Change args 3 and 4 to bool.
25641 (ix86_expand_call): Change arg 6 to bool.
25642 (ix86_attr_length_immediate_default): Change arg 2 to bool.
25643 (ix86_attr_length_vex_default): Change arg 3 to bool.
25644 * config/i386/i386.md: Update all uses.
25645 * config/i386/i386.c: Ditto.
25646 (ix86_flags_dependent): Change return type to bool.
25648 2011-05-17 Richard Guenther <rguenther@suse.de>
25650 * gimple.c (type_hash_pair_compare): Fix comparison.
25652 2011-05-17 Richard Guenther <rguenther@suse.de>
25654 * gimple.c (iterative_hash_gimple_type): Simplify singleton
25655 case some more, fix final hash value of the non-singleton case.
25657 2011-05-17 Richard Guenther <rguenther@suse.de>
25661 2011-05-16 Richard Guenther <rguenther@suse.de>
25663 * gimple.c (gimple_types_compatible_p_1): Use names of the
25664 type itself, not its main variant.
25665 (iterative_hash_gimple_type): Likewise.
25667 2011-05-17 Richard Guenther <rguenther@suse.de>
25669 * gimple.c (gimple_register_canonical_type): Use the main-variant
25670 leader for computing the canonical type.
25672 2011-05-17 Nick Clifton <nickc@redhat.com>
25674 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
25677 * config/rx/rx.md: Add peephole to remove redundant extensions
25679 (bitset_in_memory): Use rx_restricted_mem_operand.
25680 (bitinvert_in_memory): Likewise.
25681 (bitclr_in_memory): Likewise.
25683 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
25684 Nick Clifton <nickc@redhat.com>
25686 * config/rx/rx.md: Add peepholes to match a register move followed
25687 by a comparison of the moved register. Replace these with an
25688 addition of zero that does both actions in one instruction.
25690 2011-05-17 Jakub Jelinek <jakub@redhat.com>
25693 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
25694 predicate to allow CONST_INT.
25695 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
25697 2011-05-16 Joseph Myers <joseph@codesourcery.com>
25699 * opts-common.c (opt_enum_arg_to_value): New.
25700 * opts.h (opt_enum_arg_to_value): Declare.
25701 * config/i386/i386.opt (fpmath): Remove.
25702 (mfpmath=): Use Enum, Init and Save.
25703 (fpmath_unit): New Enum and EnumValue entries.
25704 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
25705 name for function fpmath state.
25706 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
25707 * config/i386/i386.c: Include diagnostic.h.
25708 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
25709 (ix86_target_string): Take enum fpmath_unit value instead of string.
25710 (ix86_debug_options): Update call to ix86_target_string.
25711 (ix86_option_override_internal): Don't process fpmath strings here.
25712 (x86_function_specific_save, ix86_function_specific_restore):
25713 Don't handle fpmath state specially.
25714 (ix86_function_specific_print): Pass fpmath state to
25715 ix86_target_string instead of printing in this function.
25716 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
25717 Handle enum attributes.
25718 (IX86_ATTR_ENUM, ix86_opt_enum): New.
25719 (ix86_valid_target_attribute_tree): Update option_strings
25720 handling. Handle fpmath as enum option.
25721 (ix86_can_inline_p): Update field names for function fpmath state.
25722 (ix86_expand_builtin): Update call to ix86_target_string.
25723 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
25724 (ix86_fpmath): Remove.
25725 * config/i386/t-i386 (i386.o): Update dependencies.
25727 2011-05-16 Joseph Myers <joseph@codesourcery.com>
25729 PR preprocessor/48677
25730 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
25731 from decoded_options[0], not from itself.
25733 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
25735 * config/i386/constraints.md (z): New constraint.
25736 * config/i386/i386.c (c): New mode attribute.
25737 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
25738 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
25739 constraint for operand 0.
25740 (*call_vzeroupper): Ditto.
25741 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
25742 (*call_rex64_ms_sysv_vzeroupper): Ditto.
25743 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
25744 Use "lzm" constraint for operand 0.
25745 (*call_pop_vzeroupper): Ditto.
25746 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
25747 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
25748 constraint for operand 0.
25749 (*sibcall_vzeroupper): Ditto.
25750 (*sibcall_rex64_ms_sysv): Ditto.
25751 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
25752 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
25753 *sibcall_pop_1. Use "Uz" constraint for operand 0.
25754 (*sibcall_pop_vzeroupper): Ditto.
25755 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
25756 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
25757 mode iterator. Use "<c>zm" constraint for operand 1.
25758 (*call_value_vzeroupper): Ditto.
25759 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
25761 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
25762 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
25763 *call_value_pop_1. Use "lzm" constraint for operand 1.
25764 (*call_value_pop_vzeroupper): Ditto.
25765 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
25766 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
25767 mode iterator. Use "Uz" constraint for operand 1.
25768 (*sibcall_value_vzeroupper): Ditto.
25769 (*sibcall_value_rex64_ms_sysv): Ditto.
25770 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
25771 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
25772 constraint for operand 1.
25773 (*sibcall_value_pop_vzeroupper): Ditto.
25774 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
25775 and "z" constraint for operand 2.
25776 (*tls_global_dynamic_32_gnu): Ditto.
25777 (*tls_local_dynamic_base_32_gnu): Ditto.
25778 (*tls_local_dynamic_base_64): Ditto.
25779 (*tls_local_dynamic_32_once): Ditto.
25780 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
25781 Update all callers.
25782 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
25784 2011-05-16 Richard Guenther <rguenther@suse.de>
25786 * gimple.c (gimple_types_compatible_p_1): Use names of the
25787 type itself, not its main variant.
25788 (iterative_hash_gimple_type): Likewise.
25790 2011-05-16 Richard Guenther <rguenther@suse.de>
25792 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
25793 always visit pointer target and function result and argument types.
25795 2011-05-16 Jason Merrill <jason@redhat.com>
25798 * tree-inline.c (copy_statement_list): Put back recursion.
25800 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
25804 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
25805 * config/avr/avr.md ("*ior<mode>qi.byte0",
25806 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
25808 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
25811 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
25812 register is needed for a function argument.
25814 2011-05-16 Richard Guenther <rguenther@suse.de>
25816 * gimple.c (struct type_hash_pair): New type.
25817 (type_hash_pair_compare): New function.
25818 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
25820 2011-05-16 Revital Eres <revital.eres@linaro.org>
25822 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
25824 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
25826 * config/i386/i386.md (floating point move splitters): Fix
25827 usage of standard_80387_constant_p.
25828 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
25830 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
25832 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
25834 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
25836 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
25837 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
25838 (tree_ssa_lim_finalize): Likewise.
25840 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
25842 * config/i386/constraint.md (Yd, Yx): New register constraints.
25843 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
25844 Yd conditional register constraint.
25845 (*movtf_internal): Use standard_sse_constant_opcode.
25846 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
25847 Yx conditional register constraint.
25848 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
25849 Yd conditional register constraint. Use standard_sse_constant_p to
25850 check for valid SSE constants and call standard_sse_constant_opcode to
25852 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
25853 constants and call standard_sse_constant_opcode to output SSE insn.
25854 * config/i386/i386.c (ix86_option_ovverride_internal): Set
25855 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
25856 optimize_size is set.
25857 (standard_sse_constant_opcode): Output conditional AVX insn templates.
25859 2011-05-14 Tobias Burnus <burnus@net-b.de>
25861 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
25863 2011-05-13 Martin Jambor <mjambor@suse.cz>
25865 * ipa-prop.c (ipa_cst_from_jfunc): New function.
25866 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
25867 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
25868 (evaluate_conditions_for_ipcp_clone): Removed.
25869 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
25870 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
25871 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
25873 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
25875 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
25876 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
25877 lieu of MAY_HAVE_DEBUG_STMTS.
25878 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
25879 debug statements if !MAY_HAVE_DEBUG_STMTS.
25881 2011-05-13 Martin Thuresson <martint@google.com>
25883 PR gcov-profile/47793
25884 * libgcov.c (gcov_exit): Support relative profile paths.
25885 * doc/invoke.texi (-fprofile-dir): Update for above change.
25887 2011-05-13 Richard Guenther <rguenther@suse.de>
25889 * gimple.c (gimple_canonical_types_compatible_p): Do not use
25890 type-pair caching, do not compare hashes.
25892 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
25894 PR middle-end/48965
25895 * tree-cfg.c (edge_to_cases_cleanup): Return true.
25896 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
25898 2011-05-13 Kai Tietz <ktietz@redhat.com>
25900 * gimplify.c (gimplify_expr): Make sure operand is boolified.
25901 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
25902 compatible type for TRUTH_NOT_EXPR.
25904 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
25906 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
25907 (ix86_hard_regno_mode_ok): Change return value to bool. Use
25908 can_create_pseudo_p ().
25910 2011-05-13 Richard Guenther <rguenther@suse.de>
25913 * gimple.c (iterative_hash_gimple_type): Revert change in
25914 pointer target and function result and argument hashing.
25916 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
25918 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
25919 (*movxf_internal_nointeger): Ditto.
25920 (*movdf_internal_rex64): Ditto.
25921 (*movdf_internal): Ditto.
25922 (*movdf_internal_nointeger): Ditto.
25923 (*movsf_internal): Ditto.
25924 (sincos splitters): Use can_create_pseudo ().
25926 2011-05-13 Joseph Myers <joseph@codesourcery.com>
25928 * config/i386/i386-opts.h: New.
25929 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
25930 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
25931 ix86_section_threshold): Remove.
25932 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
25933 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
25935 (ix86_option_override_internal): Don't decode strings for options
25936 other than -march=, -mtune= and -mfpmath=. Don't allow for
25937 __attribute__ uses in remaining diagnostics for options with
25938 string arguments. Don't check for integer arguments being negative.
25939 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
25940 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
25941 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
25942 ix86_branch_cost, ix86_section_threshold): Remove.
25943 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
25945 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
25947 (masm=): Use Enum and Init.
25948 (asm_dialect): New Enum and EnumValue entries.
25949 (mbranch-cost=): Use UInteger.
25950 (mlarge-data-threshold=): Use UInteger and Init.
25951 (mcmodel=): Use Enum and Init.
25952 (cmodel): New Enum and EnumValue entries.
25953 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
25954 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
25955 mregparm=): Use UInteger.
25956 (mstringop-strategy=): Use Enum and Init.
25957 (stringop_alg): New Enum and EnumValue entries.
25958 (mtls-dialect=): Use Enum and Init.
25959 (tls_dialect): New Enum and EnumValue entries.
25960 (mabi=): Use Enum and Init.
25961 (calling_abi): New Enum and EnumValue entries.
25962 (mveclibabi=): Use Enum and Init.
25963 (ix86_veclibabi): New Enum and EnumValue entries.
25965 2011-05-13 Nick Clifton <nickc@redhat.com>
25967 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
25968 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
25970 2011-05-13 Kai Tietz <ktietz@redhat.com>
25972 PR middle-end/48984
25973 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
25974 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
25975 (gimple_boolify): Check for cast for boolean_type_node instead for
25978 2011-05-13 Richard Guenther <rguenther@suse.de>
25980 PR tree-optimization/48172
25981 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
25982 multiplying by number of iterations for equal step.
25983 (vect_create_cond_for_alias_checks): Likewise.
25985 2011-05-13 Andreas Schwab <schwab@redhat.com>
25987 * configure.ac: Use AS_HELP_STRING throughout.
25988 * configure: Regenerate.
25990 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
25992 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
25993 (ix86_emit_restore_regs_using_mov): Likewise.
25994 (ix86_emit_restore_sse_regs_using_mov): Likewise.
25996 2011-05-12 Anatoly Sokolov <aesok@post.ru>
25998 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
25999 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
26000 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
26001 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
26002 RTX_OK_FOR_OLO10_P): ...here.
26003 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
26006 2011-05-12 Kai Tietz <ktietz@redhat.com>
26008 * gimplify.c (gimple_boolify): Re-boolify expression
26009 arguments even if expression type is of kind BOOLEAN_TYPE.
26010 (gimplify_boolean_expr): Removed.
26011 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
26012 and XOR. Additional take care that we keep expression's type.
26013 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
26014 of TRUTH_AND|OR|XOR_EXPR.
26016 2011-05-12 Jakub Jelinek <jakub@redhat.com>
26018 PR tree-optimization/48975
26019 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
26020 on all bbs here and free and clear ifc_bbs at the end.
26022 2011-05-12 Richard Guenther <rguenther@suse.de>
26024 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
26025 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
26026 until after simple checks.
26027 (gimple_types_compatible_p): Likewise.
26028 (iterative_hash_gimple_type): Always hash pointer targets
26029 and function return and argument types.
26030 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
26031 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
26032 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
26033 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
26034 completely in the simple compare section.
26035 (gimple_register_canonical_type): Query the cache again after
26038 2011-05-12 Richard Guenther <rguenther@suse.de>
26040 PR tree-optimization/48172
26041 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
26042 the number of iterations from the segment size calculation.
26043 (vect_create_cond_for_alias_checks): Adjust.
26045 2011-05-12 Jakub Jelinek <jakub@redhat.com>
26048 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
26049 if validate_subreg fails.
26051 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
26053 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
26054 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
26057 2011-05-12 DJ Delorie <dj@redhat.com>
26059 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
26060 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
26061 created builtin into rx_builtins array.
26062 (rx_builtin_decl): New function.
26063 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
26065 2011-05-12 DJ Delorie <dj@redhat.com>
26066 Nick Clifton <nickc@redhat.com>
26068 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
26069 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
26070 (rx_is_legitimate_address): Add pre-decrement and post-increment
26071 addressing in HImode and QImode. Fix test for out of range
26072 REG+INT addressing.
26073 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
26074 (rx_align_for_label): Test label before extracting its usage count.
26075 (rx_adjust_insn_lengths): Fix selection of insn codes.
26076 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
26078 2011-05-11 Jason Merrill <jason@redhat.com>
26080 * tree.c (type_hash_canon): Use struct tree_type_non_common.
26082 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
26084 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
26085 reindent the subsequent block.
26087 2011-05-11 Satoru Takabayashi <satorux@google.com>
26088 Paul Pluzhnikov <ppluzhnikov@google.com>
26090 * doc/install.texi (Configuration): Document --with-linker-hash-style.
26091 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
26092 * config.in: Add LINKER_HASH_STYLE.
26093 * configure.ac: Add --with-linker-hash-style.
26094 * configure: Regenerate.
26096 2011-05-11 Richard Guenther <rguenther@suse.de>
26098 PR middle-end/48964
26099 * gimple.c (iterative_hash_canonical_type): Fix typo.
26101 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
26103 * config/i386/i386.c (legitimize_tls_address)
26104 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
26105 expanders directly for TARGET_GNU2_TLS. Determine pic and
26106 __tls_get_addr symbol reference here. Update call to
26107 gen_tls_global_dynamic_{32,64} for added arguments.
26108 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
26109 expanders directly for TARGET_GNU2_TLS. Determine
26110 __tls_get_addr symbol reference here. Update call to
26111 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
26112 unique UNSPEC REG_EQUIV to libcall block.
26113 (ix86_tls_get_addr): Declare static.
26114 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
26115 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
26116 Do not determine pic and __tls_get_addr symbol reference here. Do not
26117 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
26118 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
26119 (tls_global_dynamic_64): Add operand 2. Do not determine
26120 __tls_get_addr symbol reference here. Do not call
26121 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
26122 (tls_local_dynamic_base64): Ditto for operand 1.
26124 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
26126 * function.c (expand_function_start): Initialize stack_check_probe_note
26127 only if the generic stack checking mechanism is used.
26129 2011-05-11 Richard Guenther <rguenther@suse.de>
26131 PR tree-optimization/15256
26132 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
26133 (A & B) | C, combine (A op CST1) op CST2.
26134 (tree_ssa_forward_propagate_single_use_vars): Only bother to
26135 visit assigns that have uses.
26137 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
26139 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
26140 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
26141 (unpack_ts_type_common_value_fields): ...this. Update comment.
26142 (unpack_value_fields): Adjust for renaming.
26143 (lto_input_ts_type_tree_pointers): Split into...
26144 (lto_input_ts_type_common_tree_pointer): ...this and...
26145 (lto_input_ts_type_non_common_tree_pointers): ...this.
26146 (lto_input_tree_pointers): Adjust for above split.
26147 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
26148 (pack_ts_type_common_value_fields): ...this. Update comment.
26149 (lto_output_ts_type_tree_pointers): Split into...
26150 (lto_output_ts_type_common_tree_pointers): ...this and...
26151 (lto_output_ts_type_non_common_tree_pointers): ...this.
26152 (lto_output_tree_pointers): Adjust for above split.
26153 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
26154 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
26155 * stor-layout.c (vector_type_mode): Adjust location of mode field.
26156 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
26158 (struct tree_type): Split into...
26159 (struct tree_type_common: ...this and...
26160 (struct tree_type_with_lang_specific): ...this and...
26161 (struct tree_type_non_common): ...this. Adjust accessor macros
26163 (TYPE_VALUES_RAW): Define.
26164 (union tree_node): Update for above changes.
26165 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
26166 TS_TYPE_NON_COMMON.
26167 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
26168 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
26169 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
26170 * treestructu.def (TS_TYPE): Remove.
26171 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
26174 2011-05-11 Jakub Jelinek <jakub@redhat.com>
26177 * tree-ssa.c (reset_debug_uses): New function.
26178 * tree-flow.h (reset_debug_uses): New prototype.
26179 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
26180 * tree-loop-distribution.c (generate_loops_for_partition): Call
26181 reset_debug_uses on the stmts that will be removed. Keep around
26182 all debug stmts, don't count them as bits in partition bitmap.
26183 (generate_builtin): Don't count debug stmts or labels as bits in
26186 2011-05-11 Richard Guenther <rguenther@suse.de>
26188 * gimple.c (gimple_type_hash_1): Merge with ...
26189 (gimple_type_hash): ... this.
26190 (gtc_visit): Remove mode parameter and simplify accordingly.
26191 (gimple_types_compatible_p_1): Likewise.
26192 (gimple_types_compatible_p): Likewise.
26193 (iterative_hash_gimple_type): Likewise.
26195 (gimple_type_eq): Adjust.
26197 2011-05-11 Revital Eres <revital.eres@linaro.org>
26199 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
26200 enters the branch create an anti edge in the opposite direction
26201 to prevent the creation of reg-moves.
26202 * modulo-sched.c: Adjust comment to reflect the fact we are
26203 scheduling closing branch.
26204 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
26205 (stage_count): New field in struct partial_schedule.
26206 (calculate_stage_count): New function.
26207 (normalize_sched_times): Rename to reset_sched_times and handle
26208 incrementing the sched time of the nodes by a constant value
26209 passed as parameter.
26210 (duplicate_insns_of_cycles): Skip closing branch.
26211 (sms_schedule_by_order): Schedule closing branch.
26212 (ps_insn_find_column): Handle closing branch.
26213 (sms_schedule): Call reset_sched_times and adjust the code to
26214 support scheduling of the closing branch.
26215 (ps_insert_empty_row): Update calls to normalize_sched_times
26216 and rotate_partial_schedule functions.
26218 2011-05-11 Richard Guenther <rguenther@suse.de>
26220 PR middle-end/48953
26221 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
26223 2011-05-11 Joseph Myers <joseph@codesourcery.com>
26225 * opts.c (finish_options): Move warning settings from process_options.
26226 * toplev.c (process_options): Move warning settings to finish_options.
26228 2011-05-11 Richard Guenther <rguenther@suse.de>
26230 PR tree-optimization/18041
26231 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
26232 (simplify_bitwise_binary): ... this. Handle operand conversions
26233 by applying them to the result instead.
26234 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
26236 2011-05-11 Richard Guenther <rguenther@suse.de>
26238 * gimple.c (gimple_canonical_types_compatible_p): Split out
26239 from gimple_types_compatible_p and friends. Do not recurse
26240 to pointed-to types.
26241 (gimple_canonical_type_eq): Use it.
26242 (iterative_hash_canonical_type): Split out from
26243 iterative_hash_gimple_type and friends. Do not recurse
26244 to pointed-to types.
26245 (gimple_canonical_type_hash): Use it, allocate the hash here.
26247 2011-05-11 Revital Eres <revital.eres@linaro.org>
26249 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
26250 recognizing doloop.
26252 2011-05-11 Revital Eres <revital.eres@linaro.org>
26254 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
26255 instead of PREV_INSN.
26257 2011-05-11 Revital Eres <revital.eres@linaro.org>
26259 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
26260 * loop-doloop.c (doloop_condition_get): Likewise.
26261 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
26263 * config/arm/arm.md (*addsi3_compare0): Remove "*".
26265 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
26267 * tree.def (CASE_LABEL_EXPR): Add an operand.
26268 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
26270 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26272 * c-decl.c (c_override_global_bindings_to_false): Remove.
26273 (global_bindings_p): Don't check
26274 c_override_global_bindings_to_false.
26275 * c-tree.h (c_override_global_bindings_to_false): Remove.
26276 * c-typeck.c (composite_type): Don't set
26277 c_override_global_bindings_to_false.
26279 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
26281 PR target/48857, 48495
26282 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
26284 (VSX_MOVE_MODE): Ditto.
26285 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
26286 VSX vector types. Add V2DImode.
26287 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
26288 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
26289 (MODES_TIEABLE_P): Ditto.
26291 * config/rs6000/rs6000.c (rs6000_emit_move): Use
26292 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
26294 (init_cumulative_args): Ditto.
26295 (rs6000_function_arg_boundary): Ditto.
26296 (rs6000_function_arg_advance_1): Ditto.
26297 (rs6000_function_arg): Ditto.
26298 (rs6000_function_ok_for_sibcall): Ditto.
26299 (emit_frame_save): Ditto.
26300 (rs6000_function_value): Ditto.
26301 (rs6000_libcall_value): Ditto.
26303 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26305 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
26306 i386/darwin-lib.h to $libgcc_tm_file.
26307 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
26309 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26311 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
26313 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26315 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
26316 * config/rs6000/rs6000-tables.opt: New file (generated).
26317 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
26318 rs6000/rs6000-tables.opt to extra_options.
26319 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
26320 * config/rs6000/rs6000.c (rs6000_select): Remove.
26321 (processor_target_table): Move contents to rs6000-cpus.def.
26322 (darwin_rs6000_override_options): Check
26323 global_options_set.x_rs6000_cpu_index instead of
26324 rs6000_select[1].string.
26325 (rs6000_option_override_internal): Likewise.
26326 (rs6000_handle_option): Don't assert that global structures are in
26327 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
26328 (rs6000_default_cpu): New variable.
26329 (rs6000_file_start): Set it instead of local default_cpu. Check
26330 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
26331 global_options_set.x_rs6000_tune_index instead of rs6000_select.
26332 (rs6000_darwin_file_start): Check rs6000_default_cpu and
26333 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
26334 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
26335 rs6000_select): Remove.
26336 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
26338 (mcpu=, mtune=): Use Var, Init, Enum and Save.
26339 * config/rs6000/t-rs6000
26340 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
26341 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
26342 global_options_set.x_rs6000_cpu_index instead of
26343 rs6000_select[1].string.
26344 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
26345 global_options_set.x_rs6000_cpu_index instead of
26346 rs6000_select[1].string.
26348 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26350 * config.gcc (libgcc_tm_file): Define instead of including files
26351 from ../../libgcc/config/ in tm_file.
26352 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
26353 * configure: Regenerate.
26354 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
26355 libgcc_tm.h, cs-libgcc_tm.h): New.
26356 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
26357 (clean): Remove libgcc_tm.h.
26358 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
26359 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
26360 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
26362 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
26365 * config/avr/avr.c (avr_ret_register): Return unsigned int
26367 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
26368 it to avr_libcall_value.
26369 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
26371 (avr_expand_binop_builtin): Ditto.
26372 (avr_expand_unop_builtin): Ditto.
26374 2011-05-10 DJ Delorie <dj@redhat.com>
26376 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
26377 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
26378 * config/rx/rx.c (rx_align_for_label): Add label and
26379 uses_threshold parameters. Do not align when the label is not
26381 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
26383 2011-05-10 Richard Guenther <rguenther@suse.de>
26385 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
26386 a series of conversions and apply foldings similar to what
26388 (tree_ssa_forward_propagate_single_use_vars): Call it.
26390 2011-05-10 Jakub Jelinek <jakub@redhat.com>
26392 PR tree-optimization/48611
26393 PR tree-optimization/48794
26394 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
26395 referenced from RESX or EH_DISPATCH arguments.
26398 * dfp.c (decimal_to_decnumber): Handle conversion from
26399 dconst{1,2,m1,half}.
26401 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26403 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
26404 for !flag_prefer_avx128.
26405 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
26407 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
26409 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
26410 (fold_ternary_loc): Use expr_location_or.
26412 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
26415 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
26416 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
26417 Pmode and mem_mode is not VOIDmode.
26419 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
26421 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
26422 TYPE_QUAL_RESTRICT): Convert to enum.
26424 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26426 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
26427 (const_pow2_1_to_8_operand): Ditto.
26428 (const_pow2_1_to_128_operand): Ditto.
26429 (const_pow2_1_to_32768_operand): Ditto.
26430 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
26431 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
26432 in insn constraint to check integer value of operand 3.
26433 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
26435 (PINSR_MODE): New mode iterator.
26436 (sse2p4_1): New mode attribute.
26437 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
26438 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
26439 iterator. Use const_int_operand instead of
26440 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
26441 exact_log2 in insn constraint to check integer value of operand 3.
26443 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26445 * config/i386/sse.md (blendbits): Remove mode attribute.
26446 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
26447 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
26448 Check integer value of operand 3 in insn constraint.
26450 2011-05-09 Richard Guenther <rguenther@suse.de>
26452 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
26454 (lto_symtab_merge): Likewise. Do not register types here.
26455 (lto_symtab_merge_decls_2): Likewise.
26456 (lto_symtab_merge_decls_1): Likewise.
26457 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
26458 * gimple.c (enum gtc_mode): Declare.
26459 (gimple_types_compatible_p): Make static.
26461 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26463 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
26464 temporary register to match Pmode.
26466 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26468 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
26469 and *vec_concatv4si_1_avx.
26471 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26473 PR rtl-optimization/48927
26474 * ira-conflicts.c (commutative_constraint_p): Use
26475 recog_data.alternative_enabled_p to disable alternatives where
26476 "enabled" attribute is false.
26477 (get_dup_num): Ditto.
26478 * ira-lives.c (single_reg_class): Ditto.
26479 (ira_implicitly_set_insn_hard_regs): Ditto.
26481 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
26483 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
26484 (dataflow_set_preserve_mem_locs): Likewise.
26486 2011-05-09 Philipp Thomas <pth@suse.de>
26488 * config/mep/mep.c (mep_validate_vliw): Syntax description
26489 should not be translated.
26491 2011-05-09 Joseph Myers <joseph@codesourcery.com>
26493 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
26494 * config/mips/mips-tables.opt: New file (generated).
26495 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
26496 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
26497 MIPS_ARCH_OPTION_NATIVE): Define.
26498 * config/mips/mips.c (mips_cpu_info_table): Move contents to
26500 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
26501 mips_parse_cpu): Remove.
26502 (mips_cpu_info_from_opt, mips_default_arch): New.
26503 (mips_handle_option): Don't assert that global structures are in
26504 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
26505 (mips_option_override): Use new variables and functions to set
26506 state of these options. Use strcmp to check for individual CPU names.
26507 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
26509 * config/mips/mips.opt (march=): Use ToLower and Enum.
26510 (mips): Use ToLower, Enum and Var.
26511 (mtune=): Use ToLower and Enum.
26512 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
26514 2011-05-08 Jan Hubicka <jh@suse.cz>
26516 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
26517 Arrange type pairs to be UID ordered.
26518 (gimple_lookup_type_leader): Make inline.
26520 2011-05-09 Nick Clifton <nickc@redhat.com>
26523 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
26527 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
26530 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
26532 * combine.c (simplify_comparison): Abstract out parts into...
26533 (simplify_compare_const): ... new function.
26534 (try_combine): Generalize parallel arithmetic/compare combining
26535 to call simplify_compare_const() and CANONICALIZE_COMPARE().
26537 2011-05-08 Jan Hubicka <jh@suse.cz>
26539 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
26540 (cgraph_create_virtual_clone): Call hooks once virtual clone
26542 * cgraph.h (cgraph_clone_node): Update prototype.
26543 * ipa-cp.c (ipcp_estimate_growth): Use
26544 estimate_ipcp_clone_size_and_time.
26545 * ipa-inline-transform.c (clone_inlined_nodes): Update.
26546 * lto-cgraph.c (input_node): Update.
26547 * ipa-inline.c (recursive_inlining): Update.
26548 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
26549 (evaluate_conditions_for_known_args): Break out from ...
26550 (evaluate_conditions_for_edge): ... here.
26551 (evaluate_conditions_for_ipcp_clone): New function.
26552 (inline_node_duplication_hook): Update clone summary based
26554 (estimate_callee_size_and_time): Rename to ...
26555 (estimate_node_size_and_time): take NODE instead of EDGE;
26556 take POSSIBLE_TRUTHS as argument.
26557 (estimate_callee_size_and_time): Update.
26558 (estimate_ipcp_clone_size_and_time): New function.
26559 (do_estimate_edge_time): Update.
26561 2011-05-08 Richard Guenther <rguenther@suse.de>
26563 PR middle-end/48908
26564 PR middle-end/48905
26565 * expmed.c (expand_shift_1): Compute adjusted constant shift
26568 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
26570 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
26572 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
26574 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
26576 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
26578 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
26580 2011-05-07 Jan Hubicka <jh@suse.cz>
26582 * ipa-inline-transform.c (inline_call): Account when program size
26584 * ipa-inline.c (relative_time_benefit): New function.
26585 (edge_badness): Reorganize to be power 2 based; fix thinko when
26586 computing badness for negative growth; update comments to match
26587 reality; better dumps.
26589 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
26591 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
26592 type to bool and adjust comment.
26593 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
26594 (fold_mathfn_compare): Remove calls to global_bindings_p.
26595 (fold_inf_compare): Likewise.
26596 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
26597 * c-tree.h (global_bindings_p): Adjust prototype.
26598 * c-decl.c (global_bindings_p): Return bool and simplify.
26600 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
26602 PR tree-optimization/48837
26603 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
26604 when accumulator transformation is performed.
26606 2011-05-06 Jan Hubicka <jh@suse.cz>
26608 * i386.h (ix86_tune_indices): Add
26609 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
26610 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
26611 * i386.c (initial_ix86_tune_features): Add
26612 X86_SOFTARE_PREFETCHING_BENEFICIAL.
26613 (software_prefetching_beneficial_p): Remove predicate.
26614 (ix86_option_override_internal): Use new macro.
26616 2011-05-06 Jan Hubicka <jh@suse.cz>
26618 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
26620 2011-05-06 Jan Hubicka <jh@suse.cz>
26622 * cgraph.c (cgraph_add_thunk): Create real function node instead
26623 of alias node; finalize it and mark needed/reachale; arrange visibility
26624 to be right and add it into the corresponding same comdat group list.
26625 (dump_cgraph_node): Dump thunks.
26626 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
26627 cgraph_function_with_gimple_body_p,
26628 cgraph_first_function_with_gimple_body,
26629 cgraph_next_function_with_gimple_body): New functions.
26630 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
26632 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
26633 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
26634 * cgraphunit.c (cgraph_finalize_function): Only look into possible
26635 devirtualization when optimizing.
26636 (verify_cgraph_node): Verify thunks.
26637 (cgraph_analyze_function): Analyze thunks.
26638 (cgraph_mark_functions_to_output): Output thunks only in combination
26639 with function they are assigned to.
26640 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
26641 alias into normal node.
26642 (assemble_thunks): New functoin.
26643 (cgraph_expand_function): Use it.
26644 * lto-cgraph.c (lto_output_node): Stream thunks.
26645 (input_overwrite_node): Stream in thunks.
26646 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
26647 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
26648 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
26649 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
26650 (inline_analyze_function): Do not care about thunk jump functions.
26651 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
26652 * ipa-prop.c (ipa_prop_write_jump_functions): Use
26653 cgraph_function_with_gimple_body_p.
26654 * passes.c (do_per_function_toporder): Use
26655 cgraph_function_with_gimple_body_p.
26656 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
26657 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
26658 (function_called_by_processed_nodes_p): Likewise.
26660 2011-05-06 Joseph Myers <joseph@codesourcery.com>
26662 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
26663 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
26665 (mabi=): Replace with separate entries for mabi=altivec,
26666 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
26667 mabi=ieeelongdouble and mabi=ibmlongdouble.
26668 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
26669 check for -mabi=spe without SPE ABI support here.
26670 (rs6000_handle_option): Replace OPT_mabi_ handling with
26671 OPT_mabi_altivec and OPT_mabi_spe handling.
26673 2011-05-06 Cary Coutant <ccoutant@google.com>
26675 * dwarf2out.c (contains_subprogram_definition): New function.
26676 (should_move_die_to_comdat): Call it.
26678 2011-05-06 Jeff Law <law@redhat.com>
26680 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
26681 remove_ctrl_stmt_and_useless_edges.
26682 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
26683 (fixup_template_block, thread_single_edge): Likewise.
26684 (mark_threaded_blocks): Use THREAD_TARGET.
26686 2011-05-06 Alan Modra <amodra@gmail.com>
26689 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
26690 const0_rtx as the arg to the dummy __tls_get_addr libcall.
26692 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
26694 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
26695 constraint modifier to "r".
26697 2011-05-06 Joseph Myers <joseph@codesourcery.com>
26699 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
26700 fall through for OPT_mcmodel_.
26702 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26704 * config/s390/s390.c (s390_asm_trampoline_template): Comment
26706 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
26708 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26711 * config/arm/arm.opt (marm): Document it.
26712 (mthumb): Reject negative variant.
26714 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
26717 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
26718 Fix typo in "ccvt" variable name.
26720 2011-05-06 Tristan Gingold <gingold@adacore.com>
26723 * config/vms/vms-ar.c (main): Remove cwd variable.
26725 2011-05-06 Jakub Jelinek <jakub@redhat.com>
26728 * var-tracking.c (prepare_call_arguments): Move else before #endif.
26730 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
26732 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
26733 * gimplify.c (gimplify_switch_expr): Likewise.
26734 * omp-low.c (expand_omp_sections): Likewise.
26735 * tree-eh.c (lower_try_finally_switch): Likewise.
26736 (lower_eh_dispatch): Likewise.
26737 * tree.h (build_case_label): Declare.
26738 * tree.c (build_case_label): Define.
26740 2011-05-05 Jason Merrill <jason@redhat.com>
26743 * tree-inline.c (copy_tree_r): Use copy_statement_list.
26744 (copy_statement_list): Don't recurse.
26745 * stor-layout.c (copy_self_referential_tree_r): Don't allow
26748 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26750 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
26751 through from -mfpu= handling.
26752 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
26754 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
26756 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
26759 2011-05-05 Steve Ellcey <sje@cup.hp.com>
26761 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
26763 (hppa[12]*-*-hpux11*): Ditto.
26764 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
26765 * config/ia64/hpux-unix2003.h: New.
26766 * config/pa/pa-hpux1131.opt: New.
26767 * config/pa/pa-hpux1131.h: New.
26768 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
26769 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
26770 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
26772 2011-05-05 Jakub Jelinek <jakub@redhat.com>
26775 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
26776 instead of mode as 3rd argument to recursive call.
26777 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
26778 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
26780 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
26781 don't give up if mode is Pmode and mem_mode is not VOIDmode.
26782 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
26783 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
26785 2011-05-05 Julian Brown <julian@codesourcery.com>
26787 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
26788 parenthesis in D-register case.
26790 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26792 * opt-functions.awk (var_type_struct): Handle Enum options.
26793 * optc-gen.awk: Don't check range of variables of character type.
26794 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
26795 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
26796 rs6000_sdata_name, rs6000_explicit_options): Remove.
26797 (rs6000_option_override_internal): Check for -malign-power here.
26798 Use global_options_set instead of rs6000_explicit_options.
26799 (rs6000_parse_fpu_option): Remove.
26800 (rs6000_handle_option): Access variables via opts and opts_set
26801 pointers. Use error_at and warning_at. Add fall-through
26802 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
26803 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
26804 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
26805 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
26806 here. Don't use rs6000_parse_fpu_option.
26807 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
26808 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
26809 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
26810 (mrecip=): Use Var.
26811 (mspe): Use Var and Save.
26812 (mtraceback=): Use Enum and Var.
26813 (rs6000_traceback_type): New Enum and EnumValue entries.
26814 (mfloat-gprs=): Use Enum, Var and Save.
26815 (rs6000_float_gprs): New Enum and EnumValue entries.
26816 (mlong-double-): use Var and Save.
26817 (msched-costly-dep=, minsert-sched-nops=): Use Var.
26818 (malign-): Use Enum and Var.
26819 (rs6000_alignment_flags): New Enum and EnumValue entries.
26821 (fpu_type_t): New Enum and EnumValue entries.
26822 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26823 global_options_set instead of rs6000_explicit_options.
26824 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26825 global_options_set instead of rs6000_explicit_options.
26826 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26827 global_options_set instead of rs6000_explicit_options.
26828 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26829 global_options_set instead of rs6000_explicit_options.
26830 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
26831 global_options_set instead of rs6000_explicit_options.
26832 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26833 global_options_set instead of rs6000_explicit_options.
26834 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
26836 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26837 global_options_set instead of rs6000_explicit_options.
26838 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
26839 (rs6000_cmodel): New Enum and EnumValue entries.
26840 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26841 global_options_set instead of rs6000_explicit_options.
26842 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
26843 (mtls-size=): Use Enum and Var.
26844 (rs6000_tls_size): New Enum and EnumValue entries.
26846 2011-05-05 Michael Matz <matz@suse.de>
26848 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
26849 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
26850 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
26851 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
26852 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
26853 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
26854 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
26855 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
26856 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
26857 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
26858 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
26859 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
26860 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
26861 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
26862 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
26863 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
26865 2011-05-05 Richard Guenther <rguenther@suse.de>
26867 * expmed.c (expand_variable_shift): Rename to ...
26868 (expand_shift_1): ... this. Take an expanded shift amount.
26869 For rotates recurse directly not building trees for the shift amount.
26870 (expand_variable_shift): Wrap around expand_shift_1.
26871 (expand_shift): Adjust.
26873 2011-05-05 Jakub Jelinek <jakub@redhat.com>
26875 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
26877 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
26879 * tree.h (get_pending_sizes): Remove prototype.
26880 (put_pending_size): Likewise.
26881 (put_pending_sizes): Likewise.
26882 * stor-layout.c (pending_sizes): Delete.
26883 (get_pending_sizes): Likewise.
26884 (put_pending_size): Likewise.
26885 (put_pending_sizes): Likewise.
26886 (variable_size): Do not call put_pending_size and tidy up.
26887 * function.h (struct function): Remove dont_save_pending_sizes_p.
26888 * lto-streamer-in.c (input_function): Do not stream it.
26889 * lto-streamer-out.c (output_function): Likewise.
26890 * tree-inline.c (initialize_cfun): Do not copy it.
26891 * c-decl.c (store_parm_decls): Do not set it.
26892 * omp-low.c (create_task_copyfn): Likewise.
26893 * tree-optimize.c (tree_rest_of_compilation): Likewise.
26895 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
26897 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
26899 (*movdf_internal): Ditto.
26900 (*movdf_internal_nointeger): Ditto.
26901 (*movsf_internal): Ditto.
26903 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26905 * c-decl.c (finish_decl): Don't call get_pending_sizes.
26906 (grokparm): Add parameter expr. Pass it to grokdeclarator.
26907 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
26908 (c_variable_size): Remove.
26909 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
26910 call put_pending_sizes.
26911 (get_parm_info): Add parameter expr. Use it to set
26912 arg_info->pending_sizes.
26913 (store_parm_decls): Use arg_info->pending_sizes instead or calling
26915 * c-parser.c (c_parser_parms_declarator): Update call to
26916 c_parser_parms_list_declarator.
26917 (c_parser_parms_list_declarator): Take parameter expr. Update
26918 call to push_parm_decl. Update recursive call. Don't call
26919 get_pending_sizes. Update calls to get_parm_info.
26920 (c_parser_objc_method_definition): Update calls to
26921 c_parser_objc_method_decl and objc_start_method_definition.
26922 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
26923 (c_parser_objc_method_decl): Add parameter expr. Update call to
26925 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
26926 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
26927 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
26929 2011-05-05 Michael Hope <michael.hope@linaro.org>
26932 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
26933 __ARM_EABI__ hosts.
26935 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26937 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
26938 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
26939 (spu_output_mi_thunk): New function.
26941 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26943 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
26944 targetm.asm_out.print_operand.
26945 * config/sol2.c: Include target.h.
26947 2011-05-04 Jan Hubicka <jh@suse.cz>
26949 * ipa-inline.c (reset_edge_caches): New function.
26950 (update_caller_keys): Add check_inlinablity_for; do not
26951 reset edge caches; remove now unnecesary loop.
26952 (update_callee_keys): Add comments; reset node_growth_cache of callee.
26953 (update_all_callee_keys): Likewise.
26954 (inline_small_functions): Sanity check cache; update code
26957 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
26959 PR rtl-optimization/47612
26960 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
26961 as the last insn of the sequence to be moved.
26963 2011-05-04 Tobias Burnus <burnus@net-b.de>
26966 * doc/invoke.texi (Ofast): Document that it
26967 enables Fortran's -fno-protect-parens.
26969 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
26971 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
26973 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
26975 * stor-layout.c (variable_size): Do not issue errors.
26977 2011-05-04 Richard Guenther <rguenther@suse.de>
26979 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
26980 for array-ref indices.
26981 (tree_coverage_counter_addr): Likewise.
26982 (build_fn_info_type): Use size_int for index types.
26983 (build_gcov_info): Likewise.
26985 2011-05-04 Richard Guenther <rguenther@suse.de>
26987 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
26989 * c-typeck.c (really_start_incremental_init): Use bitsize_int
26990 for constructor indices.
26991 (push_init_level): Likewise.
26993 2011-05-04 Richard Guenther <rguenther@suse.de>
26995 * explow.c (promote_mode): Move variable declarations before code.
26997 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
26999 * tree.h (build_function_type_array): Declare.
27000 (build_varargs_function_type_array): Declare.
27001 (build_function_type_vec, build_varargs_function_type_vec): Define.
27002 * tree.c (build_function_type_array_1): New function.
27003 (build_function_type_array): New function.
27004 (build_varargs_function_type_array): New function.
27006 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
27008 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
27009 before setting STMT_VINFO_TYPE.
27011 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27013 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
27014 instead of spu_pass_by_reference.
27016 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27018 * calls.c (emit_library_call_value_1): Invoke
27019 promote_function_mode hook on libcall arguments.
27020 * explow.c (promote_function_mode, promote_mode): Handle TYPE
27021 argument being NULL.
27022 * targhooks.c (default_promote_function_mode): Lisewise.
27023 * config/s390/s390.c (s390_promote_function_mode): Likewise.
27024 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
27026 * doc/tm.texi: Document that TYPE argument might be NULL.
27028 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27030 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
27032 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27035 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
27037 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27039 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
27040 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
27042 * mips-tfile.c: ... here.
27043 Don't include coretypes.h, tm.h, filenames.h.
27044 (saber_stop): Remove definition and all calls.
27045 [__SABER__]: Remove.
27046 (__LINE__): Remove default.
27047 (Size_t, Ptrdiff_t): Remove definitions.
27048 Replace by size_t, ptrdiff_t.
27049 [!MIPS_DEBUGGING_INFO]: Remove.
27050 (SHASH_SIZE, THASH_SIZE): Remove defaults.
27051 (progname): Add const.
27053 Replace all uses by static.
27054 (ALIGN_SYMTABLE_OFFSET): Remove default.
27055 * mips-tdump.c: Don't include coretypes.h, tm.h.
27056 Remove !MIPS_IS_STAB guard.
27057 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
27058 $(TM_H), filenames.h dependencies.
27059 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
27061 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27064 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
27065 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
27067 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27070 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
27071 account and save/restore RETS.
27072 (PROFILE_BEFORE_PROLOGUE): Define.
27073 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
27074 the push insn to use predecrement.
27076 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27079 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
27081 2011-05-04 Nick Clifton <nickc@redhat.com>
27083 * config/mn10300/mn10300.c: Include cfgloop.h.
27085 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
27086 Lcc or a FLcc insn into the instruction stream.
27087 (mn10300_block_contains_call): New function. Returns true if the
27088 given basic block contains a CALL insn.
27089 (mn10300_loop_contains_call_insn): New function. Returns true if
27090 the given loop contains a CALL insn.
27091 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
27092 to use the SETLB and Lcc or FLcc insns.
27093 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
27094 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
27095 * config/mn10300/mn10300.opt (msetlb): New option. Used to
27096 disable the SETLB optimization.
27097 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
27098 __SETLB__ or __NO_SETLB__.
27099 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
27100 (movsf_internal): Handle MDR register.
27101 (cmpsi): Make visible.
27102 (setlb): New pattern.
27103 (Lcc): New pattern.
27104 (FLcc): New pattern.
27106 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
27109 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
27110 for reg<->xmm moves.
27111 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
27112 (vec_concatv2di_rex64_sse): Ditto.
27113 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
27114 (*vec_extractv2di_1_rex64): Ditto.
27117 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
27119 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
27121 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
27123 2011-05-04 Richard Guenther <rguenther@suse.de>
27125 * tree.h (int_const_binop): Remove notrunc argument.
27126 * fold-const.c (int_const_binop): Remove notrunc argument. Always
27127 create integer constants that are properly truncated.
27128 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
27129 (const_binop): Remove zero notrunc argument to int_const_binop.
27130 (size_binop_loc): Likewise.
27131 (fold_div_compare): Likewise.
27132 (maybe_canonicalize_comparison_1): Likewise.
27133 (fold_comparison): Likewise.
27134 (fold_binary_loc): Likewise.
27135 (multiple_of_p): Likewise.
27136 * expr.c (store_constructor): Likewise.
27137 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
27138 (maybe_fold_stmt_addition): Likewise.
27139 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
27140 * stor-layout.c (layout_type): Likewise.
27141 * tree-data-ref.c (tree_fold_divides_p): Likewise.
27142 * tree-sra.c (build_ref_for_offset): Likewise.
27143 (build_user_friendly_ref_for_offset): Likewise.
27144 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
27145 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
27146 * tree-ssa-loop-niter.c (inverse): Likewise.
27147 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
27148 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
27149 * tree-switch-conversion.c (check_range): Likewise.
27150 (build_constructors): Likewise.
27151 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
27152 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
27153 (extract_range_from_assert): Likewise.
27154 (vrp_int_const_binop): Likewise.
27155 (extract_range_from_binary_expr): Likewise.
27156 (extract_range_from_unary_expr): Likewise.
27157 (check_array_ref): Likewise.
27158 (find_case_label_range): Likewise.
27159 (simplify_div_or_mod_using_ranges): Likewise.
27160 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
27161 comparing case labels for merging.
27163 2011-05-03 Mark Wielaard <mjw@redhat.com>
27165 * dwarf2out.c (debug_str_hash_forced): Removed.
27166 (gen_label_for_indirect_string): Removed.
27167 (get_debug_string_label): Removed.
27168 (AT_string_form): Generate label directly.
27169 (output_indirect_string): Test indirect_string_node for
27170 DW_FORM_strp instead of checking label and refcount.
27171 (prune_indirect_string): Removed.
27172 (prune_unused_types): Don't check debug_str_hash_forced or
27173 call prune_indirect_string.
27175 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
27178 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
27180 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
27184 * combine.c (try_combine): Skip debug insns at m_split tests.
27186 2011-04-26 Mark Wielaard <mjw@redhat.com>
27189 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
27190 when info_section_emitted.
27192 2011-05-03 Joseph Myers <joseph@codesourcery.com>
27194 * config/mips/mips-opts.h: New.
27195 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
27197 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
27198 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
27199 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
27201 * config/mips/mips.h (enum mips_code_readable_setting): Move to
27203 (mips_abi, mips_code_readable): Don't declare.
27204 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
27205 (mabi=): Use Enum and Var.
27206 (mips_abi): New Enum and EnumValue entries.
27207 (mcode-readable=): Use Enum and Var.
27208 (mips_code_readable_setting): New Enum and EnumValue entries.
27209 (mr10k-cache-barrier=): Use Enum and Var.
27210 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
27212 2011-05-03 Jan Hubicka <jh@suse.cz>
27214 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
27215 replace hash by pointer map.
27216 (cgraph_node_set_element_def, cgraph_node_set_element,
27217 const_cgraph_node_set_element, varpool_node_set_element_def,
27218 varpool_node_set_element, const_varpool_node_set_element): Remove.
27219 (free_cgraph_node_set, free_varpool_node_set): New function.
27220 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
27221 * tree-emutls.c: Free varpool node set.
27222 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
27223 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
27224 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
27225 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
27226 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
27227 Move here from ipa.c; implement using pointer_map
27228 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
27229 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
27230 debug_cgraph_node_set, varpool_node_set_new,
27231 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
27232 dump_varpool_node_set, debug_varpool_node_set):
27233 Move to ipa-uitls.c.
27234 * passes.c (ipa_write_summaries): Update.
27236 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27238 From Mike Frysinger:
27239 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
27240 bf542/bf544/bf547/bf548/bf549.
27242 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
27244 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
27246 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27248 From Bernd Schmidt:
27249 * config/bfin/bfin.md (MOVCC): New mode_macro.
27250 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
27251 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
27252 comments from generated assembly.
27254 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27257 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
27258 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
27259 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
27260 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
27261 * config/bfin/lib1funcs.asm (___muldi3): New function.
27263 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27265 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
27266 build_function_type_list instead of build_function_type.
27267 Rearrange initialization of `args' to do so.
27269 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27271 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
27272 instead of build_function_type.
27274 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27276 * config/rs6000/rs6000.c (spe_init_builtins): Call
27277 build_function_type_list instead of build_function_type.
27278 (paired_init_builtins, altivec_init_builtins): Likewise.
27279 (builtin_function_type): Likewise.
27281 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27283 * config/sh/sh.c (sh_media_init_builtins): Call
27284 build_function_type_list instead of build_function_type.
27286 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27288 * config/sparc/sparc.c (sparc_file_end): Call
27289 build_function_type_list instead of build_function_type.
27291 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27293 * config/alpha/alpha.c (alpha_init_builtins): Call
27294 build_function_type_list instead of build_function_type.
27296 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27298 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
27299 build_function_type_list instead of build_function_type.
27301 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27303 * config/iq2000/i2000.c (iq2000_init_builtins): Call
27304 build_function_type_list instead of build_function_type.
27305 Delete `endlink' variable.
27307 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27309 * config/avr/avr.c (avr_init_builtins): Call
27310 build_function_type_list instead of build_function_type.
27312 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27314 * config/picochip/picochip.c (picochip_init_builtins): Call
27315 build_function_type_list instead of build_function_type.
27316 Delete `endlink' variable.
27318 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27320 * config/bfin/bfin.c (bfin_init_builtins): Call
27321 build_function_type_list instead of build_function_type.
27323 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27326 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
27327 that's not CONST_INT. Seemingly redundant check is due to PR39768.
27329 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27332 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
27333 libbffastfp overrides libgcc when -mfast-fp.
27335 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27337 Originally from Bernd Schmidt
27338 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
27339 * config/bfin/bfin.c (override_options): Test it and error if
27342 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27344 Originally From Bernd Schmidt
27345 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
27348 2011-05-03 Jeff Law <law@redhat.com>
27350 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
27351 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
27352 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
27353 than accessing AUX field directly. Free the AUX field before
27355 (thread_block, thread_through_loop_header): Likewise.
27356 (thread_single_edge, mark_threaded_blocks): Likewise.
27357 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
27358 (register_jump_thread): Do not attempt to thread to a NULL edge.
27360 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
27362 * function.c (init_function_start): Call decide_function_section.
27363 * varasm.c (decide_function_section): New function.
27364 (assemble_start_function): When not using
27365 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
27366 or first_function_block_is_cold.
27367 * rtl.h (decide_function_section): Declare.
27369 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
27370 Jakub Jelinek <jakub@redhat.com>
27373 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
27374 only succeed if req_mode is the same as set_mode.
27376 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
27378 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
27379 * genemit.c (gen_exp): Handle RETURN.
27380 * emit-rtl.c (verify_rtx_sharing): Likewise.
27381 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
27382 * rtl.c (copy_rtx): RETURN is shared.
27383 * rtl.h (enum global_rtl_index): Add GR_RETURN.
27385 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
27386 * config/s390/s390.c (s390_emit_epilogue): Likewise.
27387 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
27388 * config/cris/cris.c (cris_expand_return): Likewise.
27389 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
27390 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
27391 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
27392 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
27393 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
27395 * config/v850/v850.c (expand_epilogue): Likewise.
27396 * config/bfin/bfin.c (bfin_expand_call): Likewise.
27397 * config/arm/arm.md (epilogue): Likewise.
27398 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
27399 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
27400 variable to ret_reg.
27402 2011-05-03 Richard Guenther <rguenther@suse.de>
27405 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
27406 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
27407 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
27409 2011-05-03 Richard Guenther <rguenther@suse.de>
27411 * c-decl.c (grokdeclarator): Instead of looking at
27412 TREE_OVERFLOW check if the constant fits in the index type.
27414 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27416 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
27417 (vec_store_lanes<mode><mode>): Likewise.
27419 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27421 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
27422 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
27423 convert_optab_index values.
27424 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
27425 * genopinit.c (optabs): Initialize the new optabs.
27426 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
27427 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
27428 (expand_STORE_LANES): New functions.
27429 * tree.h (build_array_type_nelts): Declare.
27430 * tree.c (build_array_type_nelts): New function.
27431 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
27432 (vect_model_load_cost): Likewise.
27433 (vect_store_lanes_supported, vect_load_lanes_supported)
27434 (vect_record_strided_load_vectors): Declare.
27435 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
27436 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
27437 (vect_transform_strided_load): Split out statement recording into...
27438 (vect_record_strided_load_vectors): ...this new function.
27439 * tree-vect-stmts.c (create_vector_array, read_vector_array)
27440 (write_vector_array, create_array_ref): New functions.
27441 (vect_model_store_cost): Add store_lanes_p argument.
27442 (vect_model_load_cost): Add load_lanes_p argument.
27443 (vectorizable_store): Try to use store-lanes functions for
27444 interleaved stores.
27445 (vectorizable_load): Likewise load-lanes and loads.
27446 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
27447 to vect_model_store_cost.
27448 (vect_build_slp_tree): Likewise vect_model_load_cost.
27450 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27452 * hooks.h (hook_bool_mode_uhwi_false): Declare.
27453 * hooks.c (hook_bool_mode_uhwi_false): New function.
27454 * target.def (array_mode_supported_p): New hook.
27455 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
27456 * doc/tm.texi: Regenerate.
27457 * stor-layout.c (mode_for_array): New function.
27458 (layout_type): Use it.
27459 * config/arm/arm.c (arm_array_mode_supported_p): New function.
27460 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
27462 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
27465 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
27466 for -fstack-check if the size to allocate is negative.
27468 2011-05-02 Lawrence Crowl <crowl@google.com>
27470 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
27471 (timevar_cond_start): New for starting a timer only when it is not
27473 (timevar_cond_stop): New for stopping a timer when it was not already
27476 * timevar.c (timevar_stop): Enable start/stop timers to start again.
27477 (timevar_cond_start): New as above.
27478 (timevar_cond_stop): New as above.
27480 * timevar.def: Add start/stop timers for compiler phases,
27481 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
27482 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
27483 and TV_PHASE_FINALIZE.
27484 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
27485 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
27486 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
27487 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
27488 Make unused TV_OVERLOAD into a start/stop timer.
27490 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
27491 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
27492 to indicate that they are start/stop timers.
27494 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
27495 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
27496 Move initialization to do_compile.
27497 (do_compile): Add initialization from above.
27498 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
27500 * c-decl.c (c_write_global_declarations): Add start/stop of
27501 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
27503 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
27504 or TV_PARSE_INLINE, as appropriate.
27505 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
27506 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
27508 2011-05-02 Jason Merrill <jason@redhat.com>
27511 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
27513 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
27516 * c-decl.c (finish_decl): Only create a composite if the types are
27519 2011-05-02 Joseph Myers <joseph@codesourcery.com>
27521 * config/fr30/fr30-protos.h (Mmode): Don't define.
27522 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
27523 definition where used.
27524 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
27525 define. Expand definitions where used.
27526 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
27527 Expand definitions where used.
27528 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
27529 rx_function_arg, rx_function_arg_advance,
27530 rx_function_arg_boundary): Expand definitions of those macros.
27531 * config/v850/v850-protos.h (Mmode): Don't define. Expand
27532 definition where used.
27534 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
27536 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
27538 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
27539 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
27540 with *movv2sf_internal_rex64_avx.
27541 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
27542 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
27543 Use %v prefix in insn mnemonic to handle TARGET_AVX.
27544 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
27545 "vex" in "prefix" attribute calculation.
27546 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
27548 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
27551 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
27552 inputs match the output.
27554 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
27557 * config/m68k/m68k.c (m68k_expand_prologue): Set
27558 current_function_static_stack_size.
27560 2011-05-02 Jan Hubicka <jh@suse.cz>
27562 * lto-streamer.c (lto_streamer_cache_insert_1,
27563 lto_streamer_cache_lookup, lto_streamer_cache_create,
27564 lto_streamer_cache_delete): Use pointer map instead of hashtable.
27565 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
27567 2011-05-02 Joseph Myers <joseph@codesourcery.com>
27569 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
27570 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
27571 config/m68k/t-opts: New files.
27572 * config/m68k/m68k-tables.opt: New file (generated).
27573 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
27574 extra_options and m68k/t-opts to tmake_file.
27575 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
27576 (all_isas): Initialize using m68k-isas.def.
27577 (all_microarchs): Initialize using m68k-microarchs.def.
27578 (m68k_find_selection): Remove.
27579 (m68k_handle_option): Don't assert that global structures are in
27580 use. Use error_at. Access variables via opts pointer. Don't
27581 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
27582 directly for -m68020-40 and -m68020-60.
27583 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
27584 m68k_tune_entry here.
27585 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
27587 (m68k_library_id_string): Remove declaration.
27588 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
27589 (m68k_library_id_string): New Variable.
27590 (march=, mcpu=, mtune=): Use Enum and Var.
27592 2011-05-02 Richard Guenther <rguenther@suse.de>
27594 * varasm.c (output_constructor_regular_field): Compute zero-based
27595 index with double-ints. Make sure to ICE instead of producing
27597 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
27598 in asserts. Properly use a signed type.
27600 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
27602 * config/i386/sse.md (V): New mode iterator.
27603 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
27605 (V_256): Rename from AVX256MODE.
27606 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
27607 condition to all users.
27609 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
27610 condition to all users.
27611 (VF_128): Make V4SF mode unconditional.
27612 (VF_256): Rename from AVX256MODEF2P.
27613 (VI4F_128): Rename from SSEMODE4S.
27614 (VI8F_128): Rename from SSEMODE2D.
27615 (VI4F_256): Rename from AVX256MODE8P.
27616 (VI8F_256): Rename from AVX256MODE4P.
27617 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
27618 (ssescalarmodesuffix): Remove SF and DF modes.
27619 (SSEMODE124): Remove.
27620 (SSEMODE1248): Ditto.
27621 (SSEMODEF2P): Ditto.
27622 (AVXMODEF2P): Ditto.
27623 (AVXMODEFDP): Ditto.
27624 (AVXMODEFSP): Ditto.
27625 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
27627 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
27629 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
27630 xop_pcmov_<mode>256. Use V mode iterator.
27632 Adjust RTX patterns globally for renamed mode attributes.
27634 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27636 * haifa-sched.c (sched_emit_insn): Emit insn before first
27637 non-scheduled insn. Inform back-end about new insn. Add
27638 new insn to scheduled_insns list.
27640 2011-05-02 Richard Guenther <rguenther@suse.de>
27642 PR tree-optimization/48822
27643 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
27644 (process_scc): Indicate which iteration we start.
27646 2011-05-02 Jan Hubicka <jh@suse.cz>
27648 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
27649 (lto_section_overrun): New.
27650 * lto-section-out.c (append_block): Rename to ...
27651 (lto_append_block): ... this one; export.
27652 (lto_output_1_stream): Move lto lto-streamer.h
27653 (lto_output_data_stream): Update.
27654 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
27655 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
27658 2011-05-02 Richard Guenther <rguenther@suse.de>
27660 * tree.c (tree_code_counts): New global array.
27661 (record_node_allocation_statistics): Count individual tree codes.
27662 (dump_tree_statistics): Dump individual code stats.
27664 2011-05-01 Jan Hubicka <jh@suse.cz>
27666 * ipa-inline.c (caller_growth_limits): Fix thinko when
27667 looking for largest stack frame.
27668 * ipa-inline.h (dump_inline_summary): Declare.
27669 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
27671 (dump_inline_summary): Export.
27672 (debug_inline_summary): Declare as DEBUG_FUNCTION.
27674 2011-05-01 Anatoly Sokolov <aesok@post.ru>
27676 * reginfo.c (memory_move_cost): Change rclass argument type form
27677 'enum reg_class' to reg_class_t.
27678 * reload.h (memory_move_cost): Update prototype.
27679 * postreload.c reload_cse_simplify_set): Change type dclass var to
27681 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
27683 (ira_allocate_and_set_costs): Change aclass argument type form
27684 'enum reg_class' to reg_class_t.
27685 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
27686 Change aclass argument type to reg_class_t.
27687 (update_conflict_hard_reg_costs): Change type aclass and pref vars
27689 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
27690 memory_move_cost call.
27692 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
27693 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
27694 Change type tmp var to reg_class_t.
27696 2011-04-30 Jan Hubicka <jh@suse.cz>
27698 * ipa-inline.c (can_inline_edge_p): Disregard limits when
27699 inlining into function with flatten attribute.
27700 (want_inline_small_function_p): Be more realistic about inlining
27701 cold calls where callee size grows.
27703 2011-04-30 Jan Hubicka <jh@suse.cz>
27705 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
27708 2011-04-30 Anatoly Sokolov <aesok@post.ru>
27710 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
27711 PRINT_OPERAND_PUNCT_VALID_P): Remove.
27712 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
27713 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
27714 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27715 (print_operand): Rename to...
27716 (sparc_print_operand): ...this. Make static. Adjust
27717 sparc_print_operand function call.
27718 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
27721 2011-04-30 Jan Hubicka <jh@suse.cz>
27723 PR middle-end/48752
27724 * ipa-inline.c (early_inliner): Disable when doing late
27725 addition of function.
27727 2011-04-30 Jakub Jelinek <jakub@redhat.com>
27729 * dwarf2out.c (get_address_mode): New inline.
27730 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
27731 if not dwarf_strict emit
27732 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
27733 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
27734 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
27735 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
27736 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
27737 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
27738 mem_loc_descriptor callers.
27739 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27740 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
27741 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
27742 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
27743 (base_types): New variable.
27744 (get_base_type_offset, calc_base_type_die_sizes,
27745 base_type_for_mode, mark_base_types, base_type_cmp,
27746 move_marked_base_types): New functions.
27747 (calc_die_sizes): Assert that die_offset is 0 or equal to
27749 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
27750 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
27751 callers. If not dwarf_strict, call mem_loc_descriptor even for
27752 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
27753 (gen_subprogram_die): Don't give up on call site parameters
27754 with non-integral or large integral modes. Adjust
27755 mem_loc_descriptor callers.
27756 (prune_unused_types): Call prune_unused_types_mark on base_types
27758 (resolve_addr): Call mark_base_types.
27759 (dwarf2out_finish): Call move_marked_base_types.
27761 PR tree-optimization/48809
27762 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
27764 (gen_inbound_check): Don't compute index_expr - range_min in utype
27765 again, instead reuse SSA_NAME initialized in build_arrays.
27766 Remove two useless gsi_for_stmt calls.
27768 2011-04-29 Jeff Law <law@redhat.com>
27770 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
27772 2011-04-29 Martin Jambor <mjambor@suse.cz>
27774 * cgraph.h (cgraph_postorder): Remove declaration.
27775 * ipa-utils.h (ipa_free_postorder_info): Declare.
27776 (ipa_reverse_postorder): Likewise.
27777 * cgraphunit.c: Include ipa-utils.h.
27778 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
27779 * ipa-inline.c: Include ipa-utils.h.
27780 (ipa_inline): Update call to ipa_reverse_postorder.
27781 * ipa-pure-const.c (propagate_pure_const): Update call to
27782 ipa_reduced_postorder and ipa_print_order. Call
27783 ipa_free_postorder_info to clean up.
27784 (propagate_nothrow): Likewise.
27785 * ipa-reference.c (propagate): Removed a useless call to
27786 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
27787 and ipa_print_order. Call ipa_free_postorder_info to clean up.
27788 * ipa.c: Include ipa-utils.h.
27789 (ipa_profile): Update call to ipa_reverse_postorder.
27790 (cgraph_postorder): Moved to...
27791 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
27792 (ipa_utils_print_order): Renamed to ipa_print_order.
27793 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
27795 (ipa_free_postorder_info): New function.
27796 * passes.c: Include ipa-utils.h.
27797 (do_per_function_toporder): Update call to ipa_reverse_postorder.
27798 (ipa_write_summaries): Likewise.
27799 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
27800 (cgraphunit.o): Likewise.
27802 (ipa-inline.o): Likewise.
27804 2011-04-29 Jan Hubicka <jh@suse.cz>
27806 * ipa-inline.h (clause_t): Turn into unsigned int.
27807 * ipa-inline-analysis.c (add_clause): Do more simplification.
27808 (and_predicates): Shortcut more cases.
27809 (predicates_equal_p): Move forward; check that clauses are properly
27811 (or_predicates): Shortcut more cases.
27812 (edge_execution_predicate): Rewrite as...
27813 (set_cond_stmt_execution_predicate): ... this function; handle
27814 __builtin_constant_p.
27815 (set_switch_stmt_execution_predicate): New .
27816 (compute_bb_predicates): New.
27817 (will_be_nonconstant_predicate): Update TODO.
27818 (estimate_function_body_sizes): Use compute_bb_predicates
27819 and free them later, always try to estimate if stmt is constant.
27820 (estimate_time_after_inlining, estimate_size_after_inlining):
27821 Gracefully handle optimized out edges.
27822 (read_predicate): Fix off by one error.
27824 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
27826 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
27828 2011-04-27 Xinliang David Li <davidxl@google.com>
27830 * tree-profile.c (init_ic_make_global_vars): Set
27831 tls attribute on ic vars.
27832 * coverage.c (coverage_end_function): Initialize
27833 function_list with zero.
27835 2011-04-29 Richard Guenther <rguenther@suse.de>
27837 * builtins.c (fold_builtin_classify_type): Use integer_type_node
27838 for the type of the result.
27839 (fold_builtin_isascii): Likewise.
27840 (fold_builtin_toascii): Use integer_type_node where appropriate.
27841 (fold_builtin_logb): Likewise.
27842 (fold_builtin_frexp): Likewise.
27843 (fold_builtin_strstr): Likewise.
27844 (fold_builtin_strpbrk): Likewise.
27845 (fold_builtin_fputs): Likewise.
27846 (fold_builtin_sprintf): Likewise.
27847 (fold_builtin_snprintf): Likewise.
27848 (fold_builtin_printf): Likewise.
27849 (do_mpfr_remquo): Use a proper type for the assigned constant.
27850 (do_mpfr_lgamma_r): Likewise.
27851 * dwarf2out.c (resolve_one_addr): Use size_int.
27852 * except.c (init_eh): Likewise.
27853 (assign_filter_values): Use integer_type_node for filter values.
27854 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
27856 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
27857 for EH region numbers.
27858 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
27859 for the shift amount.
27861 2011-04-29 Richard Guenther <rguenther@suse.de>
27863 * expr.h (expand_shift): Rename to ...
27864 (expand_variable_shift): ... this.
27865 (expand_shift): Take a constant shift amount.
27866 * expmed.c (expand_shift): Rename to ...
27867 (expand_variable_shift): ... this.
27868 (expand_shift): New wrapper around expand_variable_shift.
27869 * expr.c (convert_move, emit_group_load_1, emit_group_store,
27870 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
27871 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
27872 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
27873 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
27874 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
27875 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
27876 emit_store_flag_1, emit_store_flag): Likewise.
27877 * builtins.c (expand_builtin_signbit): Likewise.
27878 * calls.c (load_register_parameters): Likewise.
27879 * function.c (assign_parm_setup_block): Likewise.
27880 * lower-subreg.c (resolve_shift_zext): Likewise.
27881 * optabs.c (widen_bswap, expand_abs_nojump,
27882 expand_one_cmpl_abs_nojump, expand_float): Likewise.
27883 * spu/spu.c (spu_expand_extv): Likewise.
27884 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
27886 2011-04-29 Richard Guenther <rguenther@suse.de>
27888 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
27889 for the remapped region number.
27890 * predict.c (build_predict_expr): Use integer_type_node for the
27892 * fold-const.c (fold_binary_loc): Use integer_type_node for
27893 the shift amount. Use a proper type for the PLUS_EXPR operand.
27895 2011-04-29 Michael Matz <matz@suse.de>
27897 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
27898 other trees that just builtins.
27899 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
27901 2011-04-29 Richard Guenther <rguenther@suse.de>
27903 * tree-nested.c (get_trampoline_type): Use size_int.
27904 (get_nl_goto_field): Likewise.
27905 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
27907 (lower_eh_constructs_2): Likewise.
27908 (lower_resx): Likewise.
27909 (lower_eh_dispatch): Likewise.
27910 * tree-mudflap.c (mf_build_string): Use size_int.
27911 (mudflap_register_call): Use integer_type_node for the flag.
27912 (mudflap_enqueue_constant): Use size_int.
27913 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
27914 instead of rebuilding it.
27916 2011-04-29 Richard Guenther <rguenther@suse.de>
27918 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
27919 Handle OBJ_TYPE_REF.
27920 (find_func_aliases_for_call): Use it more consistently.
27922 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
27924 * haifa-sched.c (last_nondebug_scheduled_insn): New.
27925 (rank_for_schedule): Use it.
27926 (schedule_block): Set it.
27928 2011-04-28 David Li <davidxl@google.com>
27930 * tree.c (crc32_string): Use crc32_byte.
27931 (crc32_byte): New function.
27932 * tree.h (crc32_byte): New function.
27933 * gcov.c (read_graph_file): Handle new cfg_cksum.
27934 (read_count_file): Ditto.
27935 * profile.c (instrument_values): Ditto.
27936 (get_exec_counts): Ditto.
27937 (read_profile_edge_counts): Ditto.
27938 (compute_branch_probabilities): Ditto.
27939 (compute_value_histograms): Ditto.
27940 (branch_prob): Ditto.
27941 (end_branch_prob): Ditto.
27942 * coverage.c (read_counts_file): Ditto.
27943 (get_coverage_counts): Ditto.
27944 (tree_coverage_counter_addr): Ditto.
27945 (coverage_checksum_string): Ditto.
27946 (coverage_begin_output): Ditto.
27947 (coverage_end_function): Ditto.
27948 (build_fn_info_type): Ditto.
27949 (build_fn_info_value): Ditto.
27950 * libgcov.c (gcov_exit): Ditto.
27951 * gcov-dump.c (tag_function): Ditto.
27952 (compute_checksum): Remove.
27954 2011-04-29 Alan Modra <amodra@gmail.com>
27956 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
27957 unspec plus offset. Tidy macho code.
27959 2011-04-29 Martin Jambor <mjambor@suse.cz>
27961 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
27962 node instead of a decl. Update all callers.
27963 * cgraph.h: Update declaration.
27965 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
27967 PR tree-optimization/48765
27968 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
27969 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
27970 to indicate if loop aware SLP is being used. Scan the statements
27971 and update the vectorization factor according to the type of
27972 vectorization before statement analysis.
27973 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
27974 pass it to vect_analyze_loop_operations.
27975 (vectorizable_reduction): Set number of copies to 1 in case of pure
27977 * tree-vect-stmts.c (vectorizable_conversion,
27978 vectorizable_assignment, vectorizable_shift,
27979 vectorizable_operation, vectorizable_type_demotion,
27980 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
27982 (vectorizable_condition): Move the check that it is not SLP
27983 vectorization before the number of copies check.
27984 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
27985 to vectorize the loop using SLP.
27987 2011-04-28 Jakub Jelinek <jakub@redhat.com>
27989 PR middle-end/48597
27990 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
27993 2011-04-28 Joseph Myers <joseph@codesourcery.com>
27995 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
27996 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
27997 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
27998 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
27999 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
28001 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
28002 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
28003 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
28004 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
28005 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
28006 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
28008 * config/i386/linux.h (REG_NAME): Don't define.
28009 * config/i386/linux64.h (REG_NAME): Don't define.
28010 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
28011 Undefine before defining.
28013 2011-04-28 Jan Hubicka <jh@suse.cz>
28015 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
28016 nonconstant_names array.
28017 (estimate_function_body_sizes): Build nonconstant_names array; handle
28018 BUILT_IN_CONSTANT_P.
28020 2011-04-28 Richard Guenther <rguenther@suse.de>
28024 2011-04-28 Richard Guenther <rguenther@suse.de>
28026 * tree-ssa-structalias.c (solve_constraints): Build succ graph
28027 as late as possible.
28029 2011-04-28 Richard Guenther <rguenther@suse.de>
28031 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
28032 (debug_constraint): Do it here.
28033 (dump_constraints): And here.
28034 (rewrite_constraints): And here.
28035 (dump_constraint_edge): Remove.
28036 (dump_constraint_graph): Rewrite to produce DOT output.
28037 (solve_constraints): Build succ graph as late as possible.
28038 Dump constraint graphs before and after solving.
28040 2011-04-28 Richard Guenther <rguenther@suse.de>
28042 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
28043 New function split out from ...
28044 (find_func_aliases): ... here. Call it.
28045 (find_func_aliases_for_call): Likewise.
28047 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
28049 * internal-fn.h (internal_fn_name_array): Declare.
28050 (internal_fn_flags_array): Likewise.
28052 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
28054 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
28055 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
28057 (ssemodefsuffix): Remove.
28058 (ssevecmodesuffix): New mode attribute.
28059 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
28060 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
28061 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
28062 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
28063 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
28064 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
28065 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
28066 ssemodesuffix mode attribute.
28067 (float splitters): Use ssevecmodesuffix mode attribute.
28068 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
28069 (sseinsmode): Rename from avxvecmode.
28070 (avxsizesuffix): Rename from avxmodesuffix.
28071 (sseintvecmode): Rename from avxpermvecmode.
28072 (ssedoublevecmode): Rename from ssedoublesizemode.
28073 (ssehalfvecmode): Rename from avxhalfvecmode.
28074 (ssescalarmode): Rename from avxscalarmode.
28075 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
28076 templates for ssemodesuffix mode attribute.
28077 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
28080 Adjust RTX patterns globally for renamed mode attributes.
28082 2011-04-27 Jan Hubcika <jh@suse.cz>
28084 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
28085 * ipa-inline-analysis.c: Include alloc-pool.h.
28086 (edge_predicate_pool): New.
28087 (trye_predicate_p): New function
28088 (false_predicate_p): New function.
28089 (add_clause): Sanity check that false clauses are "optimized";
28090 never add clauses to predicate that is already known to be false.
28091 (and_predicate): Use flase_predicate_p.
28092 (evaulate_predicate): Rename to ...
28093 (evaluate_predicate): ... this one; update all callers; assert
28094 that false is not listed among possible truths.
28095 (dump_predicate): Use true_predicate_p.
28096 (account_size_time): Use false_predicate_p.
28097 (evaulate_conditions_for_edge): Rename to ...
28098 (evaluate_conditions_for_edge) ... this one.
28099 (edge_set_predicate): New function.
28100 (inline_edge_duplication_hook): Duplicate edge predicates.
28101 (inline_edge_removal_hook): Free edge predicates.
28102 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
28103 (dump_inline_summary): Update.
28104 (estimate_function_body_sizes): Set edge predicates.
28105 (estimate_calls_size_and_time): Handle predicates.
28106 (estimate_callee_size_and_time): Update.
28107 (remap_predicate): Add toplev_predicate; update comment.
28108 (remap_edge_predicates): New function.
28109 (inline_merge_summary): Compute toplev predicate; update.
28110 (read_predicate): New function.
28111 (read_inline_edge_summary): Use it.
28112 (inline_read_section): Likewise.
28113 (write_predicate): New function.
28114 (write_inline_edge_summary): Use it.
28115 (inline_write_summary): Likewise.
28116 (inline_free_summary): Free alloc pool and edge summary vec.
28118 2011-04-27 Richard Guenther <rguenther@suse.de>
28120 * tree-ssa-structalias.c (changed_count): Remove.
28121 (changed): Use a bitmap.
28122 (unify_nodes): Adjust.
28123 (do_sd_constraint): Likewise.
28124 (do_ds_constraint): Likewise.
28125 (do_complex_constraint): Likewise.
28126 (solve_graph): Likewise.
28128 2011-04-27 Jan Hubicka <jh@suse.cz>
28130 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
28132 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
28134 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
28135 (avx_vperm2f128_*_operand): Ditto.
28136 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
28137 Use avx_vpermilp_parallel in insn condition.
28138 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
28139 Use avx_vperm2f128_parallel in insn condition.
28141 2011-04-27 Richard Guenther <rguenther@suse.de>
28143 * Makefile.in (tree-ssa-structalias.o): Remove
28144 gt-tree-ssa-structalias.h dependency.
28145 (GTFILES): Remove tree-ssa-structalias.c.
28146 * tree.c (allocate_decl_uid): New function.
28147 (make_node_stat): Use it.
28148 (copy_node_stat): Likewise.
28149 * tree.h (allocate_decl_uid): Declare.
28150 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
28151 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
28152 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
28153 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
28154 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
28155 (struct heapvar_map): Likewise.
28156 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
28157 heapvar_insert): Likewise.
28158 (make_heapvar_for): Rename to ...
28159 (make_heapvar): ... this. Simplify.
28160 (fake_var_decl_obstack): New global var.
28161 (build_fake_var_decl): New function.
28162 (make_constraint_from_heapvar): Adjust.
28163 (handle_lhs_call): Likewise.
28164 (create_function_info_for): Likewise.
28165 (intra_create_variable_infos): Likewise.
28166 (init_alias_vars): Allocate fake_var_decl_obstack.
28167 (init_alias_heapvars, delete_alias_heapvars): Remove.
28168 (compute_points_to_sets): Do not call init_alias_heapvars.
28169 (ipa_pta_execute): Likewise.
28170 (delete_points_to_sets): Free fake_var_decl_obstack.
28172 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28174 * config/spu/divmovti4.c (union qword_UTItype): New data type.
28175 (si_from_UTItype, si_to_UTItype): New functions.
28176 (__udivmodti4): Use them to implement type-punning.
28177 * config/spu/multi3.c (union qword_TItype): New data type.
28178 (si_from_TItype, si_to_TItype): New functions.
28179 (__multi3): Use them to implement type-punning.
28181 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28183 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
28185 2011-04-27 Jan Hubicka <jh@suse.cz>
28187 * ipa-prop.c (function_insertion_hook_holder): New holder.
28188 (ipa_add_new_function): New function.
28189 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
28190 Register/deregister holder.
28192 2011-04-27 Richard Guenther <rguenther@suse.de>
28194 PR tree-optimization/48772
28195 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
28197 2011-04-27 Richard Guenther <rguenther@suse.de>
28199 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
28200 TARGET_MEM_REF handling.
28202 2011-04-27 Nick Clifton <nickc@redhat.com>
28204 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
28205 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
28206 (REG_CLASS_NAMES): Likewise.
28207 (REG_CLASS_CONTENTS): Likewise.
28208 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
28209 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
28210 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
28211 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
28212 (EVEN_REGS): New macro. Alias for QUAD_REGS.
28213 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
28214 duplicate register classes.
28215 (frv_class_likely_spilled_p): Likewise.
28216 (frv_register_move_cost): Likewise.
28218 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
28219 end of the regno_reg_class array.
28221 2011-04-27 Jakub Jelinek <jakub@redhat.com>
28224 * c-typeck.c (build_binary_op): Don't wrap arguments if
28225 int_operands is true.
28227 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
28230 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
28231 targetm.calls.must_pass_in_stack for void type.
28233 2011-04-26 Jan Hubicka <jh@suse.cz>
28235 * cgraphbuild.c (build_cgraph_edges): Update call
28236 of cgraph_create_edge and cgraph_create_indirect_edge.
28237 * cgraph.c (cgraph_create_edge_including_clones,
28238 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
28239 cgraph_update_edges_for_call_stmt_node): Do not take nest
28240 argument; do not initialize call_stmt_size/time.
28241 (dump_cgraph_node): Do not dump nest.
28242 (cgraph_clone_edge): Do not take loop_nest argument;
28243 do not propagate it; do not clone call_stmt_size/time.
28244 (cgraph_clone_node): Likewise.
28245 (cgraph_create_virtual_clone): Update.
28246 * cgraph.h (struct cgraph_edge): Remove
28247 call_stmt_size/call_stmt_time/loop_nest.
28248 (cgraph_create_edge, cgraph_create_indirect_edge,
28249 cgraph_create_edge_including_clones, cgraph_clone_node): Update
28251 * tree-emutls.c (gen_emutls_addr): Update.
28252 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
28253 loop_nest; handle indirect calls, too.
28254 (clone_inlined_nodes): Do not care about updating inline summaries.
28255 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
28256 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
28257 stream call_stmt_size/call_stmt_time/loop_nest.
28258 * ipa-inline.c (edge_badness): Update.
28259 (ipa_inline): dump summaries after inlining.
28260 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
28262 (inline_edge_summary): New function.
28263 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
28264 (inline_edge_removal_hook): Handle edge summaries.
28265 (inline_edge_duplication_hook): New hook.
28266 (inline_summary_alloc): Alloc hooks.
28267 (initialize_growth_caches): Do not register removal hooks.
28268 (free_growth_caches); Do not free removal hook.
28269 (dump_inline_edge_summary): New function.
28270 (dump_inline_summary): Use it.
28271 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
28272 (inline_update_callee_summaries): New function.
28273 (inline_merge_summary): Use it.
28274 (do_estimate_edge_time, do_estimate_edge_growth): Update.
28275 (read_inline_edge_summary): New function.
28276 (inline_read_section): Use it.
28277 (write_inline_edge_summary): New function.
28278 (inline_write_summary): Use it.
28279 (inline_free_summary): Free edge new holders.
28280 * tree-inline.c (copy_bb): Update.
28282 2011-04-26 Jason Merrill <jason@redhat.com>
28284 * tree-eh.c (lower_try_finally_switch): Create the label along with
28285 the CASE_LABEL_EXPR.
28287 2011-04-26 David S. Miller <davem@davemloft.net>
28288 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28290 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
28291 * configure: Regenerate.
28293 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
28296 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
28298 (VEC_reduc): New code iterator and splitters for vector reduction.
28299 (VEC_reduc_name): Ditto.
28300 (VEC_reduc_rtx): Ditto.
28301 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
28302 (reduc_<VEC_reduc_name>_v4sf): Ditto.
28304 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
28305 support for extracting SF on VSX.
28307 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
28308 generating xscvspdp.
28309 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
28310 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
28311 double add, minimum, maximum vector reduction.
28312 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
28313 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
28314 optimize double vector reduction.
28315 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
28317 2011-04-26 Joseph Myers <joseph@codesourcery.com>
28319 * config/fr30/fr30.h (inhibit_libc): Don't define.
28320 * config/m32r/m32r-protos.h: Correct comment.
28321 * config/v850/v850.h (GHS_default_section_names,
28322 GHS_current_section_names): Use tree, not union tree_node *.
28324 2011-04-26 Xinliang David Li <davidxl@google.com>
28326 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
28327 * c-family/c-opts.c (c_common_handle_option): Set
28328 warn_maybe_uninitialized.
28329 * opts.c (common_handle_option): Ditto.
28330 * common.opt: New option.
28331 * tree-ssa.c (warn_uninit): Add one more parameter.
28332 (warn_uninitialized_var): Pass warning code.
28333 * tree-flow.h: Interface change.
28335 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28337 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
28338 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
28339 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
28341 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28343 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
28344 * config/mips/mips.opt (mmips-tfile): Remove.
28346 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
28347 mips-tdump reference to ...
28348 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
28349 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
28350 reference by Tru64 UNIX.
28352 2011-04-26 Jakub Jelinek <jakub@redhat.com>
28355 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
28356 is error_mark_node, set value to NULL.
28358 PR tree-optimization/48734
28359 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
28360 if return value from maybe_fold_*_comparsions isn't something
28361 the code is prepared to handle.
28363 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
28365 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
28367 (ext_QIreg_nomode_operands): Remove.
28368 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
28372 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
28374 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
28376 2011-04-26 Richard Guenther <rguenther@suse.de>
28378 * c-typeck.c (build_unary_op): Do not expand array-refs via
28379 pointer arithmetic. Only adjust qualifiers for function types.
28381 2011-04-26 Richard Guenther <rguenther@suse.de>
28383 PR middle-end/48694
28384 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
28385 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
28386 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
28387 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
28389 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
28391 * doc/extend.texi: Document __underlying_type.
28393 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
28395 * config/rs6000/titan.md (automata_option "progress"): Remove.
28397 2011-04-25 Jeff Law <law@redhat.com>
28399 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
28401 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
28403 * system.h (ENUM_BITFIELD): Remove.
28405 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
28406 Eric Botcazou <ebotcazou@adacore.com>
28408 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
28409 for STORE_FLAG_VALUE==-1 case.
28411 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
28414 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
28415 LEGITIMATE_PIC_OPERAND_P.
28417 2011-04-24 Jan Hubicka <jh@suse.cz>
28419 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
28421 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
28422 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
28423 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
28424 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
28425 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
28426 Sanity check predicate length.
28427 (remap_predicate): Likewise; sanity check jump functions.
28428 (inline_read_section, inline_write_summary): Sanity check
28431 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
28434 * doc/extend.texi (Type Traits): Document __is_standard_layout,
28435 __is_literal_type, and __is_trivial; update throughout about
28436 possibly cv-qualified void types.
28438 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
28440 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
28441 testsuite and make it version agnostic.
28443 2011-04-22 Jan Hubicka <jh@suse.cz>
28445 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
28447 2011-04-23 Jakub Jelinek <jakub@redhat.com>
28450 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
28451 to VOID_TYPE even around MODIFY_EXPR.
28453 2011-04-22 Mike Stump <mikestump@comcast.net>
28455 * gensupport.c (read_md_rtx): Fix typo in comment.
28456 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
28459 2011-04-22 Jan Hubicka <jh@suse.cz>
28461 * gengtype.c (open_base_files): Add ipa-inline.h include.
28462 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
28463 ipa-prop.c; update all uses.
28464 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
28465 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
28466 merge summary of inlined function into former caller.
28467 * ipa-inline.c (max_benefit): Remove.
28468 (edge_badness): Compensate for removal of benefits.
28469 (update_caller_keys): Use
28470 reset_node_growth_cache/reset_edge_growth_cache.
28471 (update_callee_keys): Likewise.
28472 (update_all_callee_keys): Likewise.
28473 (inline_small_functions): Do not collect max_benefit; do not reset
28474 estimated_growth; call free_growth_caches and initialize_growth_caches.
28475 * ipa-inline.h (struct condition, type clause_t, struct predicate,
28476 struct size_time_entry): New structures.
28477 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
28478 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
28479 and estimated_growth.
28480 (edge_growth_cache_entry): New structure.
28481 (node_growth_cache, edge_growth_cache): New global vars.
28482 (estimate_growth): Turn into inline.
28483 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
28484 initialize_growth_caches, free_growth_caches): Declare.
28485 (estimate_edge_growth): Rewrite.
28486 (estimate_edge_time): Implement as inline cache lookup.
28487 (reset_node_growth_cache, reset_edge_growth_cache): New inline
28489 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
28490 (NUM_CONDITIONS): New constant.
28491 (predicate_conditions): New enum.
28492 (IS_NOT_CONSTANT): New constant.
28493 (edge_removal_hook_holder): New var.
28494 (node_growth_cache, edge_growth_cache): New global vars.
28495 (true_predicate, single_cond_predicate, false_predicate,
28496 not_inlined_predicate, add_condition, add_clause, and_predicates,
28497 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
28498 dump_clause, dump_predicate, account_size_time,
28499 evaulate_conditions_for_edge): New functions.
28500 (inline_summary_alloc): Move to heap.
28501 (inline_node_removal_hook): Clear condition and entry vectors.
28502 (inline_edge_removal_hook): New function.
28503 (initialize_growth_caches, free_growth_caches): New function.
28504 (dump_inline_summary): Update.
28505 (edge_execution_predicate): New function.
28506 (will_be_nonconstant_predicate): New function.
28507 (estimate_function_body_sizes): Compute BB and constantness predicates.
28508 (compute_inline_parameters): Do not clear estimated_growth.
28509 (estimate_edge_size_and_time): New function.
28510 (estimate_calls_size_and_time): New function.
28511 (estimate_callee_size_and_time): New function.
28512 (remap_predicate): New function.
28513 (inline_merge_summary): New function.
28514 (do_estimate_edge_time): New function based on...
28515 (estimate_edge_time): ... this one.
28516 (do_estimate_edge_growth): New function.
28517 (do_estimate_growth): New function based on....
28518 (estimate_growth): ... this one.
28519 (inline_analyze_function): Analyze after deciding on jump functions.
28520 (inline_read_section): New function.
28521 (inline_read_summary): Use it.
28522 (inline_write_summary): Write all the new data.
28523 * ipa-prop.c (ipa_get_param_decl_index): Export.
28524 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
28525 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
28527 (ipa_get_lattice): Move here from ipa-cp.c
28528 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
28529 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
28530 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
28531 cgraph_edge_inlinable_p): Remove.
28532 * cgraphunit.c: Include ipainline.h
28533 (cgraph_process_new_functions): Update call of
28534 compute_inline_parameters.
28536 2011-04-22 Richard Guenther <rguenther@suse.de>
28538 * tree.c (build_int_cst): Properly create canonicalized integer
28540 (build_int_cst_type): Remove scary comments.
28542 2011-04-22 Xinliang David Li <davidxl@google.com>
28544 * toplev.c (process_options): Enable -Werror=coverage-mismatch
28545 by default when -Wno-error is not specified.
28546 * opts-global.c (decode_options): Remove call to
28547 control_warning_options.
28549 2011-04-22 Jakub Jelinek <jakub@redhat.com>
28551 PR tree-optimization/48717
28552 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
28553 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
28555 2011-04-22 Joseph Myers <joseph@codesourcery.com>
28557 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
28558 definition where used.
28560 2011-04-22 Jakub Jelinek <jakub@redhat.com>
28563 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
28564 TREE_STATIC variables declared inside of some OpenMP construct.
28566 2011-04-22 Martin Jambor <mjambor@suse.cz>
28568 PR middle-end/48585
28569 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
28571 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
28574 * c-typeck.c (pop_init_level): Do not warn about initializing
28577 2011-04-22 Alan Modra <amodra@gmail.com>
28579 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
28580 when returning call_cookie.
28581 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
28582 pointers, to functions with no more vector args than the current
28583 function, and some non-local calls for ABI_V4.
28584 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
28585 sibcall_nonlocal_aix64): Combine to ..
28586 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
28587 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
28588 (sibcall_value_nonlocal_aix<mode>): ..likewise.
28589 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
28590 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
28592 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
28593 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
28594 sibcall_value_symbolic_64): Delete.
28596 2011-04-21 Xinliang David Li <davidxl@google.com>
28598 * cgraph.h: Remove pid.
28599 * cgraph.c: Remove pid.
28600 * value-prof.c (init_node_map): New function.
28601 (del_node_map): New function.
28602 (find_func_by_funcdef_no): New function.
28603 (gimple_ic_transform): Call new function.
28604 * cgraphunit.c (cgraph_finalize_function): Remove pid.
28605 * function.c (get_last_funcdef_no): New function.
28606 * function.h (get_last_funcdef_no): New function.
28607 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
28608 to libgcov function.
28609 (tree-profiling): Call node map init and delete function.
28611 2011-04-21 Ian Lance Taylor <iant@google.com>
28613 * godump.c (go_format_type): Use exported Go name for anonymous
28616 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28618 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
28619 Call builtin_function_type_list instead of builtin_function_type.
28620 (UNARY, BINARY, TRINARY, QUAD): Likewise.
28622 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28624 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
28625 build_function_type_list instead of build_function_type.
28626 Delete variable `endlink'.
28628 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28630 * config/s390/s390.c (s390_init_builtins): Call
28631 build_function_type_list instead of build_function_type.
28633 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28635 * config/ia64/ia64.c (ia64_init_builtins): Call
28636 build_function_type_list instead of builtin_function_type.
28638 2011-04-21 Easwaran Raman <eraman@google.com>
28640 * cfgexpand.c (stack_var): Remove OFFSET...
28641 (add_stack_var): ...and its reference here...
28642 (expand_stack_vars): ...and here.
28643 (stack_var_cmp): Sort by descending order of size.
28644 (partition_stack_vars): Change heuristic.
28645 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
28646 (dump_stack_var_partition): Add newline after each partition.
28648 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
28649 Jeff Law <law@redhat.com>
28651 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
28652 * gengtype.c (matching_file_name_substitute): Likewise.
28654 2011-04-21 Richard Guenther <rguenther@suse.de>
28657 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
28659 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
28661 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
28663 2011-04-21 Richard Guenther <rguenther@suse.de>
28665 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
28668 2011-04-21 Richard Guenther <rguenther@suse.de>
28670 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
28671 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
28672 Use DECL_P, not SSA_VAR_P.
28673 (ptr_derefs_may_alias_p): Likewise.
28674 (ptr_deref_may_alias_ref_p_1): Likewise.
28675 (decl_refs_may_alias_p): Likewise.
28676 (refs_may_alias_p_1): Likewise.
28677 (ref_maybe_used_by_call_p_1): Likewise.
28678 (call_may_clobber_ref_p_1): Likewise.
28679 (indirect_ref_may_alias_decl_p): Assume indirect refrences
28680 are either MEM_REF or TARGET_MEM_REF.
28681 (indirect_refs_may_alias_p): Likewise.
28682 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
28683 for MEM_EXPR of indirect calls.
28685 2011-04-21 Tristan Gingold <gingold@adacore.com>
28687 * vmsdbgout.c (write_srccorr): Compute file length from the string.
28688 (dst_file_info_struct): Remove flen field.
28689 (lookup_filename): Remove code that set flen field.
28691 2011-04-21 Tristan Gingold <gingold@adacore.com>
28693 * config/ia64/ia64.c (ia64_start_function): Add a guard.
28695 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
28698 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
28699 vec_extract and vec_concat for non-SSE4_1 targets.
28701 2011-04-21 Richard Guenther <rguenther@suse.de>
28703 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
28706 2011-04-21 Joseph Myers <joseph@codesourcery.com>
28708 * config/i386/cygming.h (union tree_node, TREE): Don't define or
28710 (FILE): Don't undefine.
28712 2011-04-21 Joseph Myers <joseph@codesourcery.com>
28714 * config/alpha/alpha.c (struct machine_function): Use rtx, not
28716 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
28718 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
28719 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
28720 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
28722 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
28723 definitions where used.
28724 * config/microblaze/microblaze.h (struct microblaze_args): Use
28725 rtx, not struct rtx_def *.
28726 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
28728 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
28729 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
28730 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
28731 not struct rtx_def *.
28732 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
28734 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
28736 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
28738 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28740 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
28741 operand_equal_p to compare DR_BASE_ADDRESSes.
28742 (vect_check_interleaving): Likewise.
28744 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28747 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
28748 for all Neon struct constants.
28750 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28752 * target.def (legitimate_constant_p): New hook.
28753 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
28754 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
28755 * doc/tm.texi: Regenerate.
28756 * hooks.h (hook_bool_mode_rtx_true): Declare.
28757 * hooks.c (hook_bool_mode_rtx_true): Define.
28758 * system.h (LEGITIMATE_CONSTANT_P): Poison.
28759 * calls.c (precompute_register_parameters): Replace uses of
28760 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
28761 (emit_library_call_value_1): Likewise.
28762 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
28763 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
28764 * ira-costs.c (scan_one_insn): Likewise.
28765 * recog.c (general_operand, immediate_operand): Likewise.
28766 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
28767 * reload1.c (init_eliminable_invariants): Likewise.
28769 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
28771 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
28772 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
28774 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28775 * config/alpha/predicates.md (input_operand): Update call to
28776 alpha_legitimate_constant_p.
28778 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
28779 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
28780 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
28781 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28782 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
28783 (arm_legitimate_constant_p): New functions.
28784 (arm_cannot_force_const_mem): Make static.
28786 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
28788 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
28789 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
28790 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
28791 instead of bfin_legitimate_constant_p.
28792 (bfin_legitimate_constant_p): Make static. Add a mode argument.
28793 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28795 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
28797 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
28799 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
28800 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
28801 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28802 (frv_legitimate_constant_p): Make static. Add a mode argument.
28804 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
28805 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
28806 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
28808 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
28809 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
28810 * config/i386/i386.c (legitimate_constant_p): Rename to...
28811 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
28813 (ix86_cannot_force_const_mem): Update accordingly.
28814 (ix86_legitimate_address_p): Likewise.
28815 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28816 * config/i386/i386.md: Update commentary.
28818 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
28819 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
28820 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28821 (ia64_legitimate_constant_p): Make static. Add a mode argument.
28823 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
28825 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
28826 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
28827 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28828 (lm32_legitimate_constant_p): Make static. Add a mode argument.
28830 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
28831 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
28832 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
28834 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
28835 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28836 (m32r_legitimate_constant_p): New function.
28838 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
28839 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
28840 LEGITIMATE_CONSTANT_P.
28841 (LEGITIMATE_CONSTANT_P): Delete.
28842 * config/m68k/m68k.c (m68k_expand_prologue): Call
28843 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
28844 (m68k_legitimate_constant_p): New function.
28845 * config/m68k/m68k.md: Update comments.
28847 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
28848 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28849 (mcore_legitimate_constant_p): New function.
28851 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
28852 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
28853 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
28854 Add a mode argument.
28855 (mep_legitimate_address): Update accordingly.
28856 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28858 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
28860 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
28861 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
28862 static. Check OP's mode for VOIDmode.
28863 (microblaze_legitimate_constant_p): New function.
28864 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28866 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
28867 * config/mips/mips.c (mips_legitimate_constant_p): New function.
28868 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
28869 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28870 * config/mips/predicates.md: Update comments.
28872 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
28873 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
28874 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28875 (mmix_legitimate_constant_p): Make static, return a bool, and take
28877 (mmix_print_operand_address): Update accordingly.
28879 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
28881 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
28882 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
28883 static. Add a mode argument.
28884 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28886 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
28888 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
28889 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28890 (pa_legitimate_constant_p): New function.
28892 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
28894 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
28895 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28896 (pdp11_legitimate_constant_p): New function.
28898 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
28899 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28900 (rs6000_legitimate_constant_p): New function.
28902 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
28903 (rx_legitimate_constant_p): ...this.
28904 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
28905 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
28906 (rx_legitimate_constant_p): ...this.
28907 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28908 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
28910 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
28911 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
28912 * config/s390/s390.c (legitimate_constant_p): Rename to...
28913 (s390_legitimate_constant_p): ...this. Make static, return a bool,
28914 and add a mode argument.
28915 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28917 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
28919 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
28920 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28921 (sh_legitimate_constant_p): New function.
28923 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
28924 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
28925 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28926 (legitimate_constant_p): Rename to...
28927 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
28929 (constant_address_p): Update accordingly.
28931 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
28932 argument and return a bool.
28933 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
28934 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28935 (spu_legitimate_constant_p): Add a mode argument and return a bool.
28936 (spu_rtx_costs): Update accordingly.
28937 * config/spu/predicates.md (vec_imm_operand): Likewise.
28939 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
28941 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
28942 * config/v850/v850.c (v850_legitimate_constant_p): New function.
28943 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28945 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
28946 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
28947 * config/vax/vax.c (legitimate_constant_p): Likewise.
28949 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
28950 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28951 (xtensa_legitimate_constant_p): New function.
28953 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28955 * target.def (cannot_force_const_mem): Add a mode argument.
28956 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
28957 * doc/tm.texi: Regenerate.
28958 * hooks.h (hook_bool_mode_rtx_false): Declare.
28959 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
28960 (hook_bool_mode_const_rtx_true): Likewise.
28961 (hook_bool_mode_rtx_false): New function.
28962 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
28963 to be non-VOID. Update call to cannot_force_const_mem.
28964 (find_reloads): Update accordingly.
28965 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
28966 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
28968 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
28969 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
28970 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
28971 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
28972 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
28973 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
28974 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
28975 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
28976 (m68k_cannot_force_const_mem): ...this new function.
28977 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
28979 (mips_const_insns, mips_legitimize_const_move): Update calls.
28980 (mips_secondary_reload_class): Likewise.
28981 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
28982 (pa_cannot_force_const_mem): ...this new function.
28983 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
28984 (rs6000_cannot_force_const_mem): ...this new function.
28985 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
28987 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
28988 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
28990 (xtensa_cannot_force_const_mem): ...this new function.
28992 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28994 * config/mips/mips.c (mips16_build_function_stub): Call
28995 build_function_type_list instead of build_function_type.
28996 (mips16_build_call_stub): Likewise.
28998 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
29000 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
29001 instead of build_function_type.
29003 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
29005 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
29006 instead of build_function_type.
29008 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
29011 * config/i386/i386.md (insv): Change operand 0 constraint to
29012 "register_operand". Change operand 1 and 2 constraint to
29013 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
29014 * config/i386/sse.md (sse4_1_pinsrb): Export.
29015 (sse2_pinsrw): Ditto.
29016 (sse4_1_pinsrd): Ditto.
29017 (sse4_1_pinsrq): Ditto.
29018 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
29019 * config/i386/i386.c (ix86_expand_pinsr): New.
29021 2011-04-20 Easwaran Raman <eraman@google.com>
29023 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
29024 containing union type only with -fstrict-aliasing.
29026 2011-04-20 Jim Meyering <meyering@redhat.com>
29028 Remove useless if-before-free tests.
29029 * calls.c (expand_call, save_area): Likewise.
29030 * cfgcleanup.c (try_forward_edges): Likewise.
29031 * collect2.c (collect_execute): Likewise.
29032 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
29033 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
29034 * coverage.c (coverage_checksum_string): Likewise.
29035 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
29036 * cselib.c (cselib_init): Likewise.
29037 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
29038 (df_set_clean_cfg): Likewise.
29039 * function.c (free_after_compilation): Likewise.
29040 * gcc.c (do_spec_1, main): Likewise.
29041 * gcov.c (create_file_names): Likewise.
29042 * gensupport.c (identify_predicable_attribute): Likewise.
29043 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
29044 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
29045 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
29046 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
29047 * ipa-pure-const.c (local_pure_const): Likewise.
29048 * ipa-reference.c (propagate): Likewise.
29049 * ira-costs.c (free_ira_costs): Likewise.
29050 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
29051 * matrix-reorg.c (mat_free): Likewise.
29052 * prefix.c (get_key_value): Likewise.
29053 * profile.c (compute_value_histograms): Likewise.
29054 * reload1.c (free_reg_equiv): Likewise.
29055 * sched-deps.c (free_deps): Likewise.
29056 * sel-sched-ir.c (fence_clear): Likewise.
29057 * sese.c (set_rename, if_region_set_false_region): Likewise.
29058 * tree-data-ref.c (free_rdg): Likewise.
29059 * tree-eh.c (lower_try_finally): Likewise.
29060 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
29061 * tree-ssa-live.c (delete_var_map): Likewise.
29062 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
29063 * tree-ssa-pre.c (phi_trans_add): Likewise.
29065 2011-04-20 Jakub Jelinek <jakub@redhat.com>
29067 PR tree-optimization/48611
29068 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
29069 beyond ERT_MUST_NOT_THROW region.
29071 2011-04-20 Catherine Moore <clm@codesourcery.com>
29073 * config/mips/mips.opt (mfix-24k): New.
29074 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
29075 * config/mips/mips.md (length): Increase by 4 for stores if
29077 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
29078 all noreorder if fixing 24K errata.
29079 * doc/invoke.texi: Document mfix-24k.
29081 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
29083 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
29084 quad-word modes, reduce to 9-bit index range when above 1016 limit.
29086 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
29088 * config/arm/arm.c (arm_gen_constant): Move movw support ....
29089 (const_ok_for_op): ... to here.
29091 2011-04-20 Kai Tietz <ktietz@redhat.com>
29093 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
29094 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
29096 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
29098 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
29100 2011-04-20 Richard Guenther <rguenther@suse.de>
29102 PR tree-optimization/47892
29103 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
29104 are if-convertible.
29106 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
29108 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
29110 2011-04-20 Tristan Gingold <gingold@adacore.com>
29112 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
29114 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
29118 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
29119 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
29120 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
29121 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
29122 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
29124 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
29127 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
29128 (avr_asm_named_section, avr_asm_output_aligned_common,
29129 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
29130 New functions to update...
29131 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
29132 (avr_asm_init_sections): Overwrite section callbacks for
29133 data_section, bss_section.
29134 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
29136 (avr_file_end): ...here.
29138 2011-04-20 Richard Guenther <rguenther@suse.de>
29140 PR middle-end/48695
29141 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
29142 objects and types here. Adjust for their offset before comparing.
29144 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
29146 * tree-vect-stmts.c (vectorizable_store): Only chain one related
29147 statement per copy.
29149 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
29151 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
29152 (GIMPLE_H): Include $(INTERNAL_FN_H).
29153 (OBJS-common): Add internal-fn.o.
29154 (internal-fn.o): New rule.
29155 * internal-fn.def: New file.
29156 * internal-fn.h: Likewise.
29157 * internal-fn.c: Likewise.
29158 * gimple.h: Include internal-fn.h.
29159 (GF_CALL_INTERNAL): New gf_mask.
29160 (gimple_statement_call): Put fntype into a union with a new
29162 (gimple_build_call_internal): Declare.
29163 (gimple_build_call_internal_vec): Likewise.
29164 (gimple_call_same_target_p): Likewise.
29165 (gimple_call_internal_p): New function.
29166 (gimple_call_internal_fn): Likewise.
29167 (gimple_call_fntype): Return null for internal calls.
29168 (gimple_call_set_fntype): Assert that the function is not internal.
29169 (gimple_call_set_fn): Likewise.
29170 (gimple_call_set_fndecl): Likewise.
29171 (gimple_call_set_internal_fn): New function.
29172 (gimple_call_addr_fndecl): Handle null functions.
29173 (gimple_call_return_type): Likewise null types.
29174 * gimple.c (gimple_build_call_internal_1): New function.
29175 (gimple_build_call_internal): Likewise.
29176 (gimple_build_call_internal_vec): Likewise.
29177 (gimple_call_same_target_p): Likewise.
29178 (gimple_call_flags): Handle calls to internal functions.
29179 (gimple_call_fnspec): New function.
29180 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
29181 (gimple_has_side_effects): Handle null functions.
29182 (gimple_rhs_has_side_effects): Likewise.
29183 (gimple_call_copy_skip_args): Handle calls to internal functions.
29184 * cfgexpand.c (expand_call_stmt): Likewise.
29185 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
29186 * gimple-fold.c (gimple_fold_call): Handle null functions.
29187 (gimple_fold_stmt_to_constant_1): Don't fold
29188 calls to internal functions.
29189 * gimple-low.c (gimple_check_call_args): Handle calls to internal
29191 * gimple-pretty-print.c (dump_gimple_call): Likewise.
29192 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
29193 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
29194 (do_warn_unused_result): Likewise.
29195 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
29196 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
29197 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
29198 the target of a call.
29199 (initialize_hash_element): Update accordingly.
29200 (hashable_expr_equal_p): Use gimple_call_same_target_p.
29201 (iterative_hash_hashable_expr): Handle calls to internal functions.
29202 (print_expr_hash_elt): Likewise.
29203 * tree-ssa-pre.c (can_value_number_call): Likewise.
29204 (eliminate): Handle null functions.
29205 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
29206 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
29207 (find_func_aliases): Likewise.
29208 * value-prof.c (gimple_ic_transform): Likewise.
29209 (gimple_indirect_call_to_profile): Likewise.
29210 * lto-streamer-in.c (input_gimple_stmt): Likewise.
29211 * lto-streamer-out.c (output_gimple_stmt): Likewise.
29213 2011-04-19 Jan Hubicka <jh@suse.cz>
29215 * ipa-inline-transform.c (save_inline_function_body): Add comments.
29216 * ipa-inline.c (inline_small_functions): Compute summaries first,
29217 populate heap later.
29219 2011-04-19 Jan Hubicka <jh@suse.cz>
29221 * cgraph.h (save_inline_function_body): Remove.
29222 * ipa-inline-transform.c: New file, broke out of...
29223 * ipa-inline.c: ... this one; Update toplevel comment.
29224 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
29226 (update_noncloned_frequencies): Move to ipa-inline-transform.c
29227 (cgraph_mark_inline_edge): Rename to inline_call; move to
29228 ipa-inline-transform.c.
29229 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
29230 move to ipa-inline-transform.c
29231 (recursive_inlining, inline_small_functions, flatten_function,
29232 ipa_inline, inline_always_inline_functions,
29233 early_inline_small_functions): Update.
29234 (inline_transform): Move to ipa-inline-transform.c.
29235 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
29237 * Makefile.in (ipa-inline-transform.o): New file.
29238 * cgraphunit.c (save_inline_function_body): Move to
29239 ipa-inline-transform.c
29241 2011-04-19 DJ Delorie <dj@redhat.com>
29243 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
29244 registers if we already know there aren't any.
29245 (m32c_emit_epilogue): Don't emit a barrier here.
29246 (m32c_emit_eh_epilogue): Likewise.
29247 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
29248 operands at expand time.
29249 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
29251 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
29252 duplicates. Provide aliases instead.
29253 * config/m32c/prologue.md (eh_return): Emit a barrier here.
29254 (eh_epilogue): Add a "(return)" here as a hint to other parts of
29257 2011-04-19 Anatoly Sokolov <aesok@post.ru>
29259 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
29260 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
29261 (general_or_i64_p, sparc_register_move_cost): New function.
29263 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29265 * doc/install.texi (Configuration, --enable-threads): Remove mach.
29266 Add lynx, mipssde. Sort table.
29268 2011-04-19 Xinliang David Li <davidxl@google.com>
29270 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
29273 2011-04-19 Jakub Jelinek <jakub@redhat.com>
29276 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
29277 is a SUBREG with non-MODE_INT mode inside of it.
29279 2011-04-19 Martin Jambor <mjambor@suse.cz>
29281 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
29282 also according to actual contants.
29283 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
29284 (gimple_fold_call): Use it.
29285 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
29287 2011-04-19 Martin Jambor <mjambor@suse.cz>
29289 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
29290 non-pointer assignments.
29292 2011-04-19 Martin Jambor <mjambor@suse.cz>
29294 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
29295 account anc_offset and otr_type from the indirect edge info.
29296 * ipa-prop.c (get_ancestor_addr_info): New function.
29297 (compute_complex_ancestor_jump_func): Assignment analysis moved to
29298 get_ancestor_addr_info, call it.
29299 (ipa_note_param_call): Do not initialize information about polymorphic
29300 calls, return the indirect call graph edge. Remove the last
29301 parameter, adjust all callers.
29302 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
29303 parameters. Initialize polymorphic information in the indirect edge.
29305 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
29308 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
29309 the types if they have different enumeration identifiers.
29311 2011-04-19 Jan Hubicka <jh@suse.cz>
29313 * cgraph.h (cgraph_optimize_for_size_p): Declare.
29314 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
29315 * predict.c (cgraph_optimize_for_size_p): Break out from ...
29316 (optimize_function_for_size_p) ... here.
29318 2011-04-19 Richard Guenther <rguenther@suse.de>
29321 * tree.c (free_lang_data): Do not reset the decl-assembler-name
29324 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
29326 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
29327 if DECL_NO_INLINE_WARNING_P is set on the function.
29329 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
29332 * reload1.c (inc_for_reload): Return void. All callers changed.
29333 (emit_input_reload_insns): Don't try to delete previous output
29334 reloads to a register, or record spill_reg_store for autoincs.
29336 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
29338 * gengtype.h: Updated copyright year.
29339 (struct input_file_st): Add inpisplugin field.
29340 (type_fileloc): New function.
29342 (write_typed_struct_alloc_def): Add gcc_assert.
29343 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
29344 (write_typed_alloc_defns): Don't output for plugin files.
29345 (input_file_by_name): Clear inpisplugin field.
29346 (main): Set inpisplugin field for plugin files.
29348 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
29350 * gengtype-state.c (string_eq): New.
29351 (read_state): Use string_eq instead of strcmp when creating the
29354 2011-04-19 Wei Guozhi <carrot@google.com>
29357 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
29358 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
29360 * config/arm/constraints.md (Uu): New constraint.
29361 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
29363 2011-04-19 Tristan Gingold <gingold@adacore.com>
29365 * config.gcc (-*-*-*vms): Added.
29366 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
29368 * config/vms/vms-ld.c: New file.
29369 * config/vms/vms-ar.c: New file.
29370 * config/vms/t-vmsnative: New file.
29372 2011-04-18 Xinliang David Li <davidxl@google.com>
29374 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
29376 2011-04-18 Jakub Jelinek <jakub@redhat.com>
29378 PR middle-end/48661
29379 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
29380 if TREE_TYPE (v) is non-NULL.
29382 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
29383 gimple_get_virt_mehtod_for_binfo.
29384 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
29385 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
29387 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
29389 2011-04-18 Michael Matz <matz@suse.de>
29390 Steve Ellcey <sje@cup.hp.com>
29392 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
29393 use its mode as source mode if it isn't VOIDmode.
29395 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
29397 * doc/passes.texi: Fill crossref nodes.
29399 2011-04-18 Jim Meyering <meyering@redhat.com>
29401 Fix doubled-word typos in comments and strings
29402 * config/alpha/vms-unwind.h: s/for for/for/
29403 * config/arm/unwind-arm.h: Likewise.
29404 * config/microblaze/microblaze.c: Likewise.
29405 * config/sh/constraints.md: s/in in/in/
29406 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
29408 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
29410 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
29411 (AVX_FLOAT_MODE_P): Ditto.
29412 (AVX128_VEC_FLOAT_MODE_P): Ditto.
29413 (AVX256_VEC_FLOAT_MODE_P): Ditto.
29414 (AVX_VEC_FLOAT_MODE_P): Ditto.
29415 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
29416 (UNSPEC_MASKSTORE): Ditto.
29417 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
29418 Merge from <sse>_movmsk<ssemodesuffix> and
29419 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
29420 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
29422 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
29423 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
29424 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
29426 2011-04-18 Jan Hubicka <jh@suse.cz>
29428 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
29430 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
29431 (want_inline_function_called_once_p): Break out the logic from
29433 (edge_badness): Ensure that profile is not misupdated.
29434 (lookup_recursive_calls): Prioritize by call frequencies.
29435 (inline_small_functions): Move program size estimates here;
29436 actually process whole queue even when unit growth has been
29437 met. (to properly compute inline_failed reasons and for the
29438 case unit size decrease.) Revisit comments on recursive inlining.
29439 (ipa_inline): Remove unit summary code; first inline hot calls
29440 of functions called once, cold calls next.
29441 (order, nnodes): Remove unused variables.
29442 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
29443 (GTFILES): Remove ipa-inline.c
29444 * sel-sched.c (fill_insns): Silence uninitialized var warning.
29446 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
29448 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
29450 2011-04-18 Jie Zhang <jie@codesourcery.com>
29451 Richard Earnshaw <rearnsha@arm.com>
29453 * arm.c (neon_builtin_type_bits): Remove.
29454 (typedef enum neon_builtin_mode): New.
29455 (T_MAX): Don't define.
29456 (typedef enum neon_builtin_datum): Remove bits, codes[],
29457 num_vars and base_fcode. Add mode, code and fcode.
29458 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
29459 VAR10): Change accordingly.
29460 (neon_builtin_data[]): Change accordingly
29461 (arm_init_neon_builtins): Change accordingly.
29462 (neon_builtin_compare): Remove.
29463 (locate_neon_builtin_icode): Remove.
29464 (arm_expand_neon_builtin): Change accordingly.
29466 * arm.h (enum arm_builtins): Move to ...
29467 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
29469 * arm.c (arm_builtin_decl): Declare.
29470 (TARGET_BUILTIN_DECL): Define.
29471 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
29472 (arm_builtin_decls[]): New.
29473 (arm_init_neon_builtins): Store builtin declarations in
29474 arm_builtin_decls[].
29475 (arm_init_tls_builtins): Likewise.
29476 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
29477 (arm_builtin_decl): New.
29479 2011-04-18 Richard Guenther <rguenther@suse.de>
29481 * tree.c (upper_bound_in_type): Build properly canonicalized
29483 (lower_bound_in_type): Likewise.
29485 2011-04-18 Richard Guenther <rguenther@suse.de>
29487 * gimple.h (gimple_call_addr_fndecl): New function.
29488 (gimple_call_fndecl): Use it.
29489 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
29491 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
29492 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
29494 2011-04-18 Richard Guenther <rguenther@suse.de>
29496 PR middle-end/48650
29497 * tree.c (build_string): STRING_CST is now derived from tree_typed.
29499 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
29502 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
29503 DECL_IN_CONSTANT_POOL without RTL.
29505 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
29506 Ira Rosen <ira.rosen@linaro.org>
29509 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
29510 to match neon_vzip/vuzp/vtrn_internal.
29511 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
29512 outputs explicitly dependent on both inputs.
29513 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
29515 2011-04-18 Jakub Jelinek <jakub@redhat.com>
29517 PR tree-optimization/48616
29518 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
29519 whether the shift is by scalar or vector based on whether all SLP
29520 scalar stmts have the same rhs.
29522 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
29524 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
29527 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
29530 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
29533 2011-04-17 Jan Hubicka <jh@suse.cz>
29535 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
29536 * cgrpahunit.c (cgraph_finalize_function): Do not set
29537 finalized_by_frontend.
29538 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
29539 finalized_by_frontend.
29541 2011-04-17 Jan Hubicka <jh@suse.cz>
29543 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
29544 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
29545 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
29546 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
29548 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
29550 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
29552 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
29555 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
29556 is non-null before accessing it.
29557 (input_cgraph): Remove trailing spaces.
29559 2011-04-17 Revital Eres <revital.eres@linaro.org>
29561 * params.def (sms-min-sc): New param flag.
29562 * modulo-sched.c (sms_schedule): Use it.
29563 * doc/invoke.texi (sms-min-sc): Document it.
29565 2011-04-17 Jan Hubicka <jh@suse.cz>
29567 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
29568 present, also set gimple_call_set_cannot_inline.
29569 * ipa-inline.c: Update toplevel comment.
29570 (MAX_TIME): Remove.
29571 (cgraph_clone_inlined_nodes): Fix linebreaks.
29572 (cgraph_check_inline_limits): Restructure to ...
29573 (caller_growth_limits): ... this one; be more tolerant
29574 on growth in nested inline chains; add explanatory comment;
29575 fix stack accounting thinko introduced by previous patch.
29576 (cgraph_default_inline_p): Remove.
29577 (report_inline_failed_reason): New function.
29578 (can_inline_edge_p): New function.
29579 (can_early_inline_edge_p): New function.
29580 (leaf_node_p): Move upwards in file.
29581 (want_early_inline_function_p): New function.
29582 (want_inline_small_function_p): New function.
29583 (want_inline_self_recursive_call_p): New function.
29584 (cgraph_edge_badness): Rename to ...
29585 (edge_badness) ... this one; fix linebreaks.
29586 (update_edge_key): Update call of edge_baddness; add
29587 detailed dump about queue updates.
29588 (update_caller_keys): Use can_inline_edge_p and
29589 want_inline_small_function_p.
29590 (cgraph_decide_recursive_inlining): Rename to...
29591 (recursive_inlining): Use can_inline_edge_p and
29592 want_inline_self_recursive_call_p; simplify and remove no longer
29594 (cgraph_set_inline_failed): Remove.
29595 (add_new_edges_to_heap): Use can_inline_edge_p and
29596 want_inline_small_function_p.
29597 (cgraph_decide_inlining_of_small_functions): Rename to ...
29598 (inline_small_functions): ... this one; cleanup; use
29599 can/want predicates; cleanup debug ouput; work edges till fibheap
29600 is exhausted and do not stop once unit growth is reached; remove
29601 later loop processing remaining edges.
29602 (cgraph_flatten): Rename to ...
29603 (flatten_function): ... this one; use can_inline_edge_p
29604 and can_early_inline_edge_p predicates.
29605 (cgraph_decide_inlining): Rename to ...
29606 (ipa_inline): ... this one; remove unreachable nodes before
29607 inlining functions called once; simplify the pass.
29608 (cgraph_perform_always_inlining): Rename to ...
29609 (inline_always_inline_functions): ... this one; use
29610 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
29611 (cgraph_decide_inlining_incrementally): Rename to ...
29612 (early_inline_small_functions): ... this one; simplify
29613 using new predicates; cleanup; make dumps prettier.
29614 (cgraph_early_inlining): Rename to ...
29615 (early_inliner): newer inline regular functions into always-inlines;
29616 fix updating of call stmt summaries.
29617 (pass_early_inline): Update for new names.
29618 (inline_transform): Fix formating.
29619 (gate_cgraph_decide_inlining): Rename to ...
29620 (pass_ipa_inline): ... this one.
29621 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
29622 * ipa-inline-analysis.c (dump_inline_summary): Update.
29623 (compute_inline_parameters): Do not compute disregard_inline_limits;
29624 look for mismatching arguments.
29625 (estimate_growth): Fix handlig of non-trivial self recursion.
29626 (inline_read_summary): Do not read info->disregard_inline_limits.
29627 (inline_write_summary): Do not write info->disregard_inline_limits.
29628 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
29629 and move all checks into can_inline_edge_p predicate; re-enable code
29630 comparing optimization levels.
29631 (expand_call_inline): Do not test inline_forbidden_into_p.
29632 * Makefile.in (ipa-inline.o): Update arguments.
29634 2011-04-17 Revital Eres <revital.eres@linaro.org>
29636 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
29638 2011-04-17 Revital Eres <revital.eres@linaro.org>
29640 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
29642 2011-04-17 Michael Matz <matz@suse.de>
29644 PR tree-optimization/48622
29646 * ipa-inline-analysis.c (inline_read_summary): Read size/time
29647 in same order as they're written.
29649 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29651 * config/pa/predicates.md: Reorganize and simplify predicates.
29652 Eliminate duplicate code checks.
29653 (arith_operand): Rename to arith14_operand
29654 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
29655 * config/pa/pa.md: Use renamed operands.
29656 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
29657 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
29658 arith11_operand, adddi3_operand, indexed_memory_operand,
29659 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
29660 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
29661 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
29662 move_dest_operand, move_src_operand, prefetch_cc_operand,
29663 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
29664 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
29665 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
29666 div_operand, int5_operand, movb_comparison_operator,
29667 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
29668 arith_double_operand, ireg_operand, lhs_lshift_operand,
29669 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
29670 integer_store_memory_operand): Likewise.
29671 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
29672 (integer_store_memory_operand, read_only_operand,
29673 function_label_operand, borx_reg_operand,
29674 non_hard_reg_operand): Likewise.
29675 (eq_neq_comparison_operator): Delete unused operator.
29676 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
29677 function_label_operand.
29678 (emit_move_sequence): Likewise.
29680 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
29682 * config/i386/sse.md (sseunpackmode): New mode attribute.
29683 (ssepackmode): Ditto.
29684 (vec_pack_trunc_<mode>): Macroize expander from
29685 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
29686 (vec_unpacks_lo_<mode>): Macroize expander from
29687 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29688 (vec_unpacks_hi_<mode>): Macroize expander from
29689 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29690 (vec_unpacku_lo_<mode>): Macroize expander from
29691 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29692 (vec_unpacku_hi_<mode>): Macroize expander from
29693 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29694 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
29695 ix86_expand_sse4_unpack.
29696 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
29698 2011-04-16 Jan Hubicka <jh@suse.cz>
29700 * cgraphbuild.c: Include ipa-inline.h.
29701 (reset_inline_failed): Use initialize_inline_failed.
29702 * cgraph.c: Include ipa-inline.h.
29703 (cgraph_create_node_1): Do not initialize estimated_growth.
29704 (initialize_inline_failed): More to ipa-inline-analysis.c
29705 (dump_cgraph_node): Do not dump inline flags.
29706 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
29707 and disregard_inline_limits flags.
29708 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
29709 time, size, estimated_growth.
29710 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
29712 * cgraphunit.c (cgraph_decide_is_function_needed): Use
29713 DECL_DISREGARD_INLINE_LIMITS.
29714 (cgraph_analyze_function): Do not initialize
29715 node->local.disregard_inline_limits.
29716 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
29717 inlinable, versionable and disregard_inline_limits.
29718 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
29719 cgraph_check_inline_limits, cgraph_default_inline_p,
29720 cgraph_edge_badness, update_caller_keys, update_callee_keys,
29721 add_new_edges_to_heap): Update.
29722 (cgraph_decide_inlining_of_small_function): Update; set
29723 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
29724 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
29725 cgraph_decide_inlining_incrementally): Update.
29726 * ipa-inline.h (inline_summary): Add inlinable, versionable,
29727 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
29728 time, size and estimated_growth parameters.
29729 (estimate_edge_growth): Update.
29730 (initialize_inline_failed): Declare.
29731 * ipa-split.c: Include ipa-inline.h
29732 (execute_split_functions): Update.
29733 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
29734 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
29735 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
29736 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
29737 estimated_growth to INT_MIN.
29738 (inline_node_duplication_hook): Likewise.
29739 (dump_inline_summary): Dump new fields.
29740 (compute_inline_parameters): Update.
29741 (estimate_edge_time, estimate_time_after_inlining,
29742 estimate_size_after_inlining, estimate_growth, inline_read_summary,
29743 inline_write_summary):
29744 (initialize_inline_failed): Move here from cgraph.c.
29745 * tree-sra.c: Include ipa-inline.h.
29746 (ipa_sra_preliminary_function_checks): Update.
29747 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
29750 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
29752 * config/i386/sse.md (V16): New mode iterator.
29754 (AVXMODEQI, AVXMODEDI): Remove.
29755 (sse2, sse3): New mode attribute.
29756 (mov<mode>): Use V16 mode iterator.
29757 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
29758 (push<mode>1): Use V16 mode iterator.
29759 (movmisalign<mode>): Ditto.
29760 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
29761 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
29762 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
29763 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
29764 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
29765 avx_movdqu<avxmodesuffix>.
29766 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
29767 *avx_movdqu<avxmodesuffix>.
29768 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
29769 avx_lddqu<avxmodesuffix>.
29770 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
29771 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
29772 avx_movnt<AVXMODEDI:mode>.
29773 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
29774 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
29776 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
29779 * haifa-sched.c (prune_ready_list, schedule_block): Use
29780 sched_pressure_p rather than flag_sched_pressure.
29782 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
29784 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
29785 cgraph_get_node instead of cgraph_get_create_node.
29787 2011-04-15 Jakub Jelinek <jakub@redhat.com>
29789 * cfgexpand.c (expand_debug_expr): Use
29790 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
29792 2011-04-15 Michael Matz <matz@suse.de>
29794 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
29795 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
29796 * function.c (gimplify_parameters): Ditto.
29797 * gimplify.c (gimplify_vla_decl): Ditto.
29799 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
29800 (gimple_call_set_alloca_for_var): New inline function.
29801 (gimple_call_alloca_for_var_p): Ditto.
29802 * gimple.c (gimple_build_call_from_tree): Remember
29803 CALL_ALLOCA_FOR_VAR_P state.
29804 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
29806 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
29807 calls if they were for VLA objects.
29809 2011-04-15 Martin Jambor <mjambor@suse.cz>
29811 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
29814 2011-04-15 Martin Jambor <mjambor@suse.cz>
29816 PR middle-end/48601
29817 * tree-emutls.c (lower_emutls_function_body): Call
29818 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
29819 result is non-NULL.
29821 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
29823 * c-decl.c (detect_field_duplicates): Call
29824 objc_detect_field_duplicates instead of objc_get_interface_ivars.
29826 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
29828 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
29829 * gimple.c (gimple_asm_clobbers_memory_p): Define.
29830 * ipa-pure-const.c (check_stmt): Call it.
29831 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
29833 2011-04-15 Richard Guenther <rguenther@suse.de>
29835 PR tree-optimization/48290
29836 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
29837 Properly decide inhibiting propagation based on the valueized
29838 operand. Do loop-closed SSA form preserving here ...
29839 (init_copy_prop): ... not here.
29841 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
29844 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
29845 (*ieee_smax<mode>3): Likewise.
29847 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29849 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
29850 Replace match_operand with match_dup for the third operand in
29853 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
29855 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
29856 to track processing of conditionals. Update all callers.
29857 (try_combine, simplify_if_then_else): Update.
29859 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
29861 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
29864 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
29866 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
29867 instead of match_operand for operand 3.
29869 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
29871 * recog.h (insn_operand_data): Add an "allows_mem" field.
29872 * genoutput.c (output_operand_data): Initialize it.
29873 * optabs.c (maybe_legitimize_operand_same_code): New function.
29874 (maybe_legitimize_operand): Use it when matching the original
29877 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
29879 * gimplify.c: Fix issues in comments throughout.
29880 (voidify_wrapper_expr): Fix long line.
29881 (build_stack_save_restore): Likewise.
29882 (gimplify_loop_expr): Likewise.
29883 (gimplify_compound_lval): Likewise.
29884 (gimplify_init_ctor_eval): Likewise.
29885 (gimplify_modify_expr_rhs): Likewise.
29886 (omp_notice_threadprivate_variable): Likewise.
29888 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
29890 * cfgexpand.c (expand_call_stmt): Convert the function type to the
29891 original one if this is not a builtin function.
29893 2011-04-14 Jakub Jelinek <jakub@redhat.com>
29896 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
29897 offset it as needed based on top 2 bits in operands[3], change
29898 MEM mode to SFmode and mask those 2 bits away from operands[3].
29900 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
29902 * c-parser.c (c_parser_objc_protocol_definition): Updated for
29903 change from objc_declare_protocols() to objc_declare_protocol().
29905 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
29907 * config/i386/sse.md (sse4_1): New mode attribute.
29908 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
29909 avx_blend<ssemodesuffix><avxmodesuffix> and
29910 sse4_1_blend<ssemodesuffix> using VF mode iterator.
29911 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
29912 avx_blendv<ssemodesuffix><avxmodesuffix> and
29913 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
29914 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
29915 avx_dp<ssemodesuffix><avxmodesuffix> and
29916 sse4_1_dp<ssemodesuffix> using VF mode iterator.
29917 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
29918 (sse4_1_packusdw): Merge with *avx_packusdw.
29919 (sse4_1_pblendvb): Merge with *avx_pblendvb.
29920 (sse4_1_pblendw): Merge with *avx_pblendw.
29921 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
29922 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
29923 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
29925 (sse4_1_round<ssescalarmodesuffix>): Merge with
29926 *avx_round<ssescalarmodesuffix>.
29927 (aesenc): Merge with *avx_aesenc.
29928 (aesenclast): Merge with *avx_aesenclast.
29929 (aesdec): Merge with *avx_aesdec.
29930 (aesdeclast): Merge with *avx_aesdeclast.
29931 (pclmulqdq): Merge with *pclmulqdq.
29932 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
29934 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
29936 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
29938 PR middle-end/48608
29939 * cfgexpand.c (get_decl_align_unit): Renamed to ...
29940 (align_local_variable): This. Update DECL_ALIGN.
29941 (add_stack_var): Updated.
29942 (expand_one_stack_var): Likewise.
29944 2011-04-14 Richard Guenther <rguenther@suse.de>
29946 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
29948 (dse_initialize_block_local_data, dse_leave_block,
29949 record_voperand_set, get_stmt_uid): Likewise.
29950 (dse_possible_dead_store_p): Allow any kind of killing stmt.
29951 (dse_optimize_stmt): Remove voperand set handling code.
29952 Simplify and improve to handle any kind of killing stmt.
29953 (dse_record_phi): Remove.
29954 (dse_enter_block): Simplify.
29955 (tree_ssa_dse): Likewise.
29956 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
29958 2011-04-14 Jan Hubicka <jh@suse.cz>
29960 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
29961 * cgraph.h (struct inline_summary): Move to ipa-inline.h
29962 (cgraph_local_info): Remove inline_summary.
29963 * ipa-cp.c: Include ipa-inline.h.
29964 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
29965 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
29967 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
29968 (input_overwrite_node): Do not set inline summary.
29969 (input_node): Do not stream inline summary.
29970 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
29971 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
29972 growth; we do not have inline parameters computed for that anyway.
29973 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
29974 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
29975 (inline_summary_t): New type and VECtor.
29976 (debug_inline_summary, dump_inline_summaries): Declare.
29977 (inline_summary): Use VOCtor.
29978 (estimate_edge_growth): Kill hack computing call stmt size directly.
29979 * lto-section-in.c (lto_section_name): Add inline section.
29980 * ipa-inline-analysis.c: Include lto-streamer.h
29981 (node_removal_hook_holder, node_duplication_hook_holder): New holders
29982 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
29983 (inline_summary_vec): Define.
29984 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
29985 dump_inline_summaries): New functions.
29986 (estimate_function_body_sizes): Properly compute size/time of outgoing
29988 (compute_inline_parameters): Alloc inline_summary; do not compute
29989 size/time of incomming calls.
29990 (estimate_edge_time): Avoid missing time summary hack.
29991 (inline_read_summary): Read inline summary info.
29992 (inline_write_summary): Write inline summary info.
29993 (inline_free_summary): Free all hooks and inline summary vector.
29994 * lto-streamer.h: Add LTO_section_inline_summary section.
29995 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
29996 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
29998 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30000 * tree-vectorizer.h (vect_strided_store_supported): Add a
30001 HOST_WIDE_INT argument.
30002 (vect_strided_load_supported): Likewise.
30003 (vect_permute_store_chain): Return void.
30004 (vect_transform_strided_load): Likewise.
30005 (vect_permute_load_chain): Delete.
30006 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
30007 count argument. Check that the count is a power of two.
30008 (vect_strided_load_supported): Likewise.
30009 (vect_permute_store_chain): Return void. Update after above changes.
30010 Assert that the access is supported.
30011 (vect_permute_load_chain): Likewise.
30012 (vect_transform_strided_load): Return void.
30013 * tree-vect-stmts.c (vectorizable_store): Update calls after
30014 above interface changes.
30015 (vectorizable_load): Likewise.
30016 (vect_analyze_stmt): Don't check for strided powers of two here.
30018 2011-04-14 Richard Guenther <rguenther@suse.de>
30020 PR tree-optimization/48590
30021 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
30022 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
30023 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
30024 BUILT_IN_STACK_SAVE.
30025 * tree-ssa-dce.c (propagate_necessity): Handle
30026 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
30028 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
30030 * c-parser.c (c_parser_objc_class_declaration): Updated call to
30031 objc_declare_class.
30033 2011-04-14 Richard Guenther <rguenther@suse.de>
30035 * tree.h (get_object_alignment_1): Declare.
30036 * builtins.c (get_object_alignment_1): Split out worker from ...
30037 (get_object_alignment): ... here.
30038 * fold-const.c (get_pointer_modulus_and_residue): Use
30039 get_object_alignment_1.
30041 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30043 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
30045 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
30046 parameter. Generalise code to handle arrays as well as vectors.
30047 (vect_setup_realignment): Update accordingly.
30048 * tree-vect-stmts.c (vectorizable_store): Likewise.
30049 (vectorizable_load): Likewise.
30051 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30053 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
30054 within the per-copy loop.
30056 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30058 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
30061 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30063 * doc/options.texi (Negative): Explicitly mention that the
30064 Negative chain must be circular.
30066 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
30068 * function.h (block_chainon): Declare.
30069 * function.c (block_chainon): Define.
30071 2011-04-14 Anatoly Sokolov <aesok@post.ru>
30072 Eric Weddington <eric.weddington@atmel.com>
30073 Georg-Johann Lay <avr@gjlay.de>
30075 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
30077 (avr_init_builtins, avr_expand_builtin,
30078 avr_expand_delay_cycles, avr_expand_unop_builtin,
30079 avr_expand_binop_builtin ): New functions.
30080 (avr_builtin_id): New enum
30081 (struct avr_builtin_description): New struct
30082 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
30083 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
30085 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
30086 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
30087 UNSPECV_DELAY_CYCLES): new enumeration values
30088 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
30089 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
30090 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
30091 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
30092 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
30093 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
30094 "fmulsu"): New insns
30096 * config/avr/avr-c.c: fix line endings
30097 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
30098 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
30099 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
30100 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
30101 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
30103 * doc/extend.texi (AVR Built-in Functions): New node
30104 (Target Builtins): Add documentation of AVR
30105 built-in functions.
30107 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
30110 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
30111 alone. Error if non-const data has attribute progmem.
30113 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30115 * tree.h (struct tree_constructor): Include tree_typed instead of
30117 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
30118 TS_TYPED instead of TS_COMMON.
30120 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
30122 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
30123 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
30124 (sse2_psadbw): Merge with *avx_psadbw.
30125 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
30126 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
30127 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
30128 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
30129 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
30130 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
30131 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
30132 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
30133 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
30134 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
30135 (ssse3_palignrti): Merge with *avx_palignrti.
30137 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30139 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
30140 * tree-ssanames.c (fini_ssanames): VEC_free it.
30141 (make_ssa_name_fn): Update for VECness of free_ssanames.
30142 (release_ssa_name, release_dead_ssa_names): Likewise.
30143 * tree.h (struct tree_ssa_name): Include tree_typed instead of
30145 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
30146 TS_TYPED instead of TS_COMMON.
30148 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30150 * postreload-gcse.c (gcse_after_reload_main): Add calls to
30151 statistics_counter_event.
30152 * tree-ssa-copyrename.c (stats): Define.
30153 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
30154 statistics_counter_event.
30155 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
30156 (bswap_stats, widen_mul_stats): Define.
30157 (insert_reciprocals): Increment rdivs_inserted.
30158 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
30159 rfuncs_inserted. Add calls to statistics_counter_event.
30160 (execute_cse_sincos_1): Increment inserted.
30161 (execute_cse_sincos): Zeroize sincos_stats. Add call to
30162 statistics_counter_event.
30163 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
30164 of bswap_stats. Add calls to statistics_counter_event.
30165 (convert_mult_to_widen): Increment widen_mults_inserted.
30166 (convert_plusminus_to_widen): Increment maccs_inserted.
30167 (convert_mult_to_fma): Increment fmas_inserted.
30168 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
30169 calls to statistics_counter_event.
30171 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
30173 PR rtl-optimization/48455
30174 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
30175 `temp_costs->mem_cost'.
30177 2011-04-13 Jan Hubicka <jh@suse.cz>
30179 * ipa-inline.h: New file.
30180 * ipa-inline-analysis.c: New file. Broken out of ...
30181 * ipa-inline.c: ... this file; update toplevel comment;
30182 include ipa-inline.h
30183 (inline_summary): Move to ipa-inline.h
30184 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
30185 ipa-inline-analysis.c.
30186 (cgraph_estimate_time_after_inlining): Rename to
30187 estiamte_time_after_inlining; move to ipa-inline-analysis.c
30188 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
30189 to estimate_edge_growth.
30190 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
30191 rename to estimate_size_after_inlining.
30192 (cgraph_mark_inline_edge): Update for new naming convention.
30193 (cgraph_check_inline_limits): Likewise.
30194 (cgraph_edge_badness): Likewise.
30195 (cgraph_decide_recursive_inlining): Likewise.
30196 (cgraph_decide_inlining_of_small_functions): Likewise.
30197 (cgraph_decide_inlining_incrementally): Likewise.
30198 (cgraph_estimate_growth): Rename to estimate_growth; move to
30199 ipa-inline-analysis.c.
30200 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
30201 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
30202 (compute_inline_parameters): Likewise.
30203 (compute_inline_parameters_for_current): Likewise.
30204 (pass_inline_parameters): Likewise.
30205 (inline_indirect_intraprocedural_analysis): Likewise.
30206 (analyze_function): Rename to inline_analyze_function; likewise.
30207 (add_new_function): Move to ipa-inline-analysis.c.
30208 (inline_generate_summary): Likewise.
30209 (inline_read_summary): Likewise.
30210 (inline_write_summary): Likewise.
30211 * Makefile.in (ipa-inline-analysis.c): New file.
30213 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30215 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
30216 * configure: Regenerate.
30218 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30220 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
30221 instead of tree_common.
30222 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
30224 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
30225 TS_TYPED rather than TS_COMMON.
30226 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
30228 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
30231 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
30232 r20 around calls of __tablejump_elpm__
30234 2011-04-13 Jakub Jelinek <jakub@redhat.com>
30236 PR middle-end/48591
30237 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
30239 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
30241 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
30243 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
30244 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
30245 (cfi_vec): New typedef.
30246 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
30247 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
30248 (cie_cfi_vec): New static variable.
30249 (cie_cfi_head): Delete.
30250 (add_cfi): Accept a cfi_vec * as first argument. All callers and
30251 declaration changed. Use vector rather than list operations.
30252 (new_cfi): Don't initialize the dw_cfi_next field.
30253 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
30254 rather than list operations.
30255 (lookup_cfa): Use vector rather than list operations.
30256 (output_cfis): New argument upto. Accept a cfi_vec rather than
30257 a dw_cfi_ref list head as argument. All callers changed.
30258 Iterate over the vector using upto as a maximum index.
30259 (output_all_cfis): New static function.
30260 (output_fde): Use vector rather than list operations. Use the
30261 new upto argument for output_cfis rather than manipulating a
30263 (dwarf2out_begin_prologue): Change initializations to match
30264 new struct members.
30265 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
30266 from the vector length rather than searching for the end of a list.
30267 Use output_all_cfis.
30268 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
30270 2011-04-13 Nick Clifton <nickc@redhat.com>
30272 * config/rx/rx.md (movmemsi): Do not use this pattern when
30273 volatile pointers are involved.
30275 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
30277 * config/i386/sse.md (pinsrbits): Remove.
30278 (sse2_packsswb): Merge with *avx_packsswb.
30279 (sse2_packssdw): Merge with *avx_packssdw.
30280 (sse2_packuswb): Merge with *avx_packuswb.
30281 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
30282 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
30283 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
30284 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
30285 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
30286 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
30287 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
30288 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
30289 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
30290 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
30291 (sse2_loadld): Merge with *avx_loadld.
30292 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
30293 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
30294 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
30295 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
30296 (vec_concatv2di): Merge with *vec_concatv2di_avx.
30298 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
30300 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
30301 calling TREE_CHAIN.
30302 * print-tree.c (print_node): Likewise.
30303 * tree-inline.c (copy_tree_r): Likewise.
30304 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
30305 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
30306 instead of TS_COMMON.
30307 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
30308 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
30309 (copy_node_stat): Zero TREE_CHAIN only if necessary.
30310 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
30311 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
30313 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
30315 (TREE_CHAIN): Check for a TS_COMMON structure.
30316 (TREE_TYPE): Check for a TS_TYPED structure.
30318 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
30320 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
30321 cgraph_get_create_node instead of cgraph_node.
30323 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
30325 * c-parser.c (c_parser_initelt): Updated call to
30326 objc_build_message_expr.
30327 (c_parser_postfix_expression): Likewise.
30329 2011-04-12 Kai Tietz <ktietz@redhat.com>
30331 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
30332 MASK_MS_BITFIELD_LAYOUT bit.
30334 2011-04-12 Jakub Jelinek <jakub@redhat.com>
30336 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
30337 assert it is always true.
30338 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
30341 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
30343 * c-parser.c (c_lex_one_token): Rewritten conditional used when
30344 compiling Objective-C to be more efficient.
30346 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
30348 * opts-common.c (decode_cmdline_options_to_array): Remove variable
30351 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30353 * recog.h, genoutput.c, optabs.c: Revert last patch.
30355 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30358 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
30360 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30362 * recog.h (insn_operand_data): Add an "allows_mem" field.
30363 * genoutput.c (output_operand_data): Initialize it.
30364 * optabs.c (maybe_legitimize_operand_same_code): New function.
30365 (maybe_legitimize_operand): Use it when matching the original
30368 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30370 * genpreds.c (process_define_predicate): Move most processing
30371 to gensupport.c. Continue to validate the expression.
30372 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
30373 (process_define_predicate): Move processing to gensupport.c.
30374 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
30375 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
30376 (compute_predicate_codes): Moved from genrecog.c. Add lineno
30378 (valid_predicate_name_p): New function, split out from old
30379 genpreds.c:process_define_predicate.
30380 (process_define_predicate): New function, combining code from
30381 old genpreds.c and genrecog.c functions.
30382 (process_rtx): Call it for DEFINE_PREDICATE and
30383 DEFINE_SPECIAL_PREDICATE.
30385 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30387 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
30388 size of a '%A' memory reference.
30389 (T_DREG, T_QREG): New neon_builtin_type_bits.
30390 (arm_init_neon_builtins): Assert that the load and store operands
30391 are neon_struct_operands.
30392 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
30393 (NEON_ARG_MEMORY): New builtin_arg.
30394 (neon_dereference_pointer): New function.
30395 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
30396 Handle NEON_ARG_MEMORY.
30397 (arm_expand_neon_builtin): Update after above interface changes.
30398 Use NEON_ARG_MEMORY for loads and stores.
30399 * config/arm/predicates.md (neon_struct_operand): New predicate.
30400 * config/arm/iterators.md (V_two_elem): Tweak formatting.
30401 (V_three_elem): Use BLKmode for accesses that have no associated mode.
30402 (V_four_elem): Tweak formatting.
30403 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
30404 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
30405 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
30406 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
30407 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
30408 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
30409 (neon_vst4<mode>): Replace pointer operand with a memory operand.
30410 Use %A in the output template.
30411 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
30412 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
30413 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
30414 the width of the memory access. Remove post-increment.
30415 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
30417 2011-04-12 Nick Clifton <nickc@redhat.com>
30419 * config/v850/v850.c (expand_prologue): Do not use the CALLT
30420 instruction for interrupt handlers if the target is the basic V850
30422 (expand_epilogue): Likewise.
30424 2011-04-12 Jakub Jelinek <jakub@redhat.com>
30426 PR rtl-optimization/48549
30427 * combine.c (propagate_for_debug): Also stop after BB_END of
30428 this_basic_block. Process LAST and just stop processing after it.
30429 (combine_instructions): If last_combined_insn has been deleted,
30430 set last_combined_insn to its PREV_INSN.
30432 2011-04-12 Richard Guenther <rguenther@suse.de>
30434 PR tree-optimization/46076
30435 * gimple.h (struct gimple_statement_call): Add fntype field.
30436 (gimple_call_fntype): Adjust.
30437 (gimple_call_set_fntype): New function.
30438 * gimple.c (gimple_build_call_1): Set the call function type.
30439 * gimplify.c (gimplify_call_expr): Preserve the function
30440 type the frontend used for the call.
30441 (gimplify_modify_expr): Likewise.
30442 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
30444 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
30446 * tree-ssa.c (useless_type_conversion_p): Function pointer
30447 conversions are useless.
30449 2011-04-12 Martin Jambor <mjambor@suse.cz>
30451 * cgraph.h (cgraph_node): Remove function declaration.
30452 (cgraph_create_node): Declare.
30453 (cgraph_get_create_node): Likewise.
30454 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
30455 Updated all callers.
30456 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
30457 the decl does not already exist. Call cgraph_get_create_node instead
30459 (cgraph_get_create_node): New function.
30460 (cgraph_same_body_alias): Update comment.
30461 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
30462 assert it does not return NULL.
30463 (cgraph_update_edges_for_call_stmt): Likewise.
30464 (cgraph_clone_edge): Likewise.
30465 (cgraph_create_virtual_clone): Likewise.
30466 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
30467 instead of cgraph_node.
30468 (cgraph_add_new_function): Call cgraph_create_node or
30469 cgraph_get_create_node instead of cgraph_node.
30470 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
30471 instead of cgraph_node.
30472 (record_eh_tables): Likewise.
30473 (mark_address): Likewise.
30474 (mark_load): Likewise.
30475 (build_cgraph_edges): Call cgraph_get_create_node instead
30477 (rebuild_cgraph_edges): Likewise.
30478 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
30479 instead of cgraph_node.
30480 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
30482 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
30483 cgraph_create_node instead of cgraph_node.
30484 * c-decl.c (finish_function): Call cgraph_get_create_node instead
30486 * lto-cgraph.c (input_node): Likewise.
30487 * lto-streamer-in.c (input_function): Likewise.
30488 * varasm.c (mark_decl_referenced): Likewise.
30489 (assemble_alias): Likewise.
30491 2011-04-12 Martin Jambor <mjambor@suse.cz>
30493 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
30494 instead of cgraph_node and assert it does not return NULL.
30495 * lto-streamer-in.c (lto_read_body): Likewise.
30496 * omp-low.c (new_omp_context): Likewise.
30497 (create_task_copyfn): Likewise.
30498 * tree-emutls.c (lower_emutls_function_body): Likewise.
30499 * matrix-reorg.c (transform_allocation_sites): Likewise.
30501 2011-04-12 Jakub Jelinek <jakub@redhat.com>
30504 * c-typeck.c (build_asm_expr): Error out on attempts to use
30505 void type outputs or inputs for constraints that allow reg or
30506 don't allow memory.
30508 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
30509 Richard Earnshaw <rearnsha@arm.com>
30512 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
30513 to use sign-magnitude offsets. Reject unsupported unaligned
30514 cases. Add detailed description in comments.
30515 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
30516 condition from TARGET_32BIT to TARGET_ARM.
30518 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
30520 * tree.h (struct typed_tree): New.
30521 (struct tree_common): Include it instead of tree_base.
30522 (TREE_TYPE): Update for new location of type field.
30523 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
30524 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
30525 (union tree_node): Add typed field.
30526 * treestruct.def (TS_TYPED): New.
30527 * lto-streamer.c (check_handled_ts_structures): Handle it.
30528 * tree.c (MARK_TS_TYPED): New macro.
30529 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
30531 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
30533 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
30534 (force_nonfallthru): Do not alter the loop nest if no basic block
30537 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
30539 * config/i386/sse.md (VI): New mode iterator.
30540 (SSEMODEI): Remove.
30541 (AVX256MODEI): Ditto.
30542 (AVXMODEF4P): Ditto.
30543 (avxvecpsmode): Ditto.
30544 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
30545 (sse2_andnot<mode>3): New expander.
30546 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
30547 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
30548 (<any_logic:code><mode>3): Use VI mode iterator.
30549 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
30550 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
30551 (*andnottf3): Handle AVX three-operand constraints.
30552 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
30554 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30555 Robert Millan <rmh@gnu.org>
30557 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
30558 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
30559 GNU_USER_DYNAMIC_LINKER64): Define.
30560 (REG_NAME): Don't undefine.
30561 (MD_UNWIND_SUPPORT): Undefine.
30562 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
30563 (REG_NAME): Don't undefine.
30564 (MD_UNWIND_SUPPORT): Undefine.
30565 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
30567 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30569 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
30570 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
30572 2011-04-11 Xinliang David Li <davidxl@google.com>
30574 * value-profile.c (check_ic_target): New function.
30575 (gimple_ic_transform): Sanity check indirect call target.
30576 * gimple-low.c (gimple_check_call_args): Interface change.
30577 (gimple_check_call_matching_types): New function.
30578 * tree-inline.c (tree_can_inline_p): Call new function.
30580 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
30582 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
30583 tree-pretty-print.h & realmpfr.h.
30585 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
30587 PR middle-end/48464
30588 * ira.c (setup_pressure_classes): Fix typo in loop condition.
30589 (setup_allocno_and_important_classes): Ditto.
30591 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30593 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
30594 GNU_USER_DYNAMIC_LINKER.
30595 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
30596 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30597 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
30598 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30599 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30600 GNU_USER_TARGET_OS_CPP_BUILTINS.
30601 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
30602 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30603 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30604 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30605 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
30606 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30607 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30608 GNU_USER_TARGET_OS_CPP_BUILTINS.
30609 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30610 GNU_USER_DYNAMIC_LINKER.
30611 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30612 GNU_USER_TARGET_OS_CPP_BUILTINS.
30613 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
30614 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30615 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
30616 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30617 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
30618 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
30619 GNU_USER_DYNAMIC_LINKER64): Remove.
30620 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
30621 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30622 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30623 GNU_USER_DYNAMIC_LINKER.
30624 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30625 GNU_USER_TARGET_OS_CPP_BUILTINS.
30626 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30627 GNU_USER_TARGET_OS_CPP_BUILTINS.
30628 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
30629 to GNU_USER_TARGET_OS_CPP_BUILTINS.
30630 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30631 GNU_USER_TARGET_OS_CPP_BUILTINS.
30632 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
30633 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
30634 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
30635 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
30636 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30637 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30638 GNU_USER_DYNAMIC_LINKER.
30639 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30640 GNU_USER_TARGET_OS_CPP_BUILTINS.
30641 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
30642 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30643 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30644 GNU_USER_DYNAMIC_LINKER.
30645 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30646 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30647 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
30648 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30649 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30650 GNU_USER_DYNAMIC_LINKER.
30651 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
30652 GNU_USER_DYNAMIC_LINKERN32.
30653 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
30654 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
30655 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
30656 GNU_USER_DYNAMIC_LINKER32.
30657 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
30658 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30659 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30660 GNU_USER_DYNAMIC_LINKER.
30661 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30662 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30663 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
30664 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30665 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30666 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
30667 GNU_USER_DYNAMIC_LINKER32.
30668 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
30669 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
30670 GNU_USER_DYNAMIC_LINKER.
30671 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
30672 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30673 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
30674 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
30675 GNU_USER_DYNAMIC_LINKER64.
30676 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
30677 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30678 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30679 GNU_USER_DYNAMIC_LINKER.
30680 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
30681 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30682 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30683 GNU_USER_DYNAMIC_LINKER.
30684 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
30685 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30686 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
30687 GNU_USER_DYNAMIC_LINKER32.
30688 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
30689 GNU_USER_DYNAMIC_LINKER64.
30690 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
30691 GNU_USER_DYNAMIC_LINKER64.
30692 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
30693 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30694 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
30695 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30696 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30698 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30700 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
30701 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
30702 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
30703 GNU_USER_DYNAMIC_LINKER.
30704 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
30705 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
30706 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
30707 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
30708 GNU_USER_DYNAMIC_LINKER64.
30709 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
30710 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
30711 GNU_USER_LINK_EMULATION.
30712 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
30713 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
30714 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
30715 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
30716 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
30717 CPP_SPEC, CC1_SPEC): Remove.
30718 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
30719 (GNU_USER_DYNAMIC_LINKER): Define.
30720 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
30721 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
30722 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
30723 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
30724 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
30725 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
30726 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
30727 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
30728 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
30729 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
30730 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
30731 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
30732 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
30733 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
30734 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
30735 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
30736 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30737 GNU_USER_DYNAMIC_LINKER.
30738 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30739 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30740 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30741 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30742 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30743 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30744 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
30745 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
30746 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
30747 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
30749 2011-04-11 Kai Tietz <ktietz@redhat.com>
30753 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
30754 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
30756 (ix86_is_msabi_thiscall): Removed.
30757 (ix86_is_type_thiscall): Likewise.
30758 (ix86_get_callcvt): New function.
30759 (ix86_comp_type_attributes): Simplify check.
30760 (ix86_function_regparm): Use ix86_get_callcvt for calling
30761 convention attribute checks.
30762 (ix86_return_pops_args): Likewise.
30763 (ix86_static_chain): Likewise.
30764 (x86_this_parameter): Likewise.
30765 (x86_output_mi_thunk): Likewise.
30766 (ix86_function_type_abi): Optimize check for types without attributes.
30767 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
30768 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
30769 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
30771 (IX86_BASE_CALLCVT): Helper macro.
30772 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
30773 Use ix86_get_callcvt for calling convention attribute checks and avoid
30774 symbol-decoration for stdcall in TARGET_RTD case.
30775 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
30777 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
30780 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
30782 * config/i386/sse.md (VI_128): New mode iterator.
30783 (VI12_128): Rename from SSEMODE12.
30784 (VI14_128): Rename from SSEMODE14.
30785 (VI124_128): New mode iterator.
30786 (VI24_128): Rename from SSEMODE248.
30787 (VI248_128): Rename from SSEMODE248.
30788 (SSEMODE124C8): Remove.
30789 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
30790 (*sse2_<plusminus_insn><mode>3): Merge with
30791 *avx_<plusminus_insn><mode>3.
30792 (*mulv8hi3): Merge with *avx_mulv8hi3.
30793 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
30794 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
30795 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
30796 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
30797 (ashr<mode>3): Merge with *avx_ashr<mode>3.
30798 (lshr<mode>3): Merge with *avx_lshr<mode>3.
30799 (ashl<mode>3): Merge with *avx_ashl<mode>3.
30800 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
30801 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
30802 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30803 (*<smaxmin:code>v8hi3): Ditto.
30804 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
30805 (*<smaxmin:code>v16qi3): Ditto.
30806 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
30807 (*sse2_eq<mode>3): Ditto.
30808 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
30809 (*sse2_gt<mode>3): Ditto.
30810 (vcondv2di): Split out of vcond<mode>.
30811 (vconduv2di): Split out of vcondu<mode>.
30813 2011-04-11 Richard Guenther <rguenther@suse.de>
30815 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
30816 before calling tree_low_cst.
30818 2011-04-11 Richard Guenther <rguenther@suse.de>
30820 * stor-layout.c (layout_type): Compute all array index size operations
30821 in the original type.
30822 (initialize_sizetypes): Add comment.
30823 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
30825 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30827 * common.opt (Tbss=, Tdata=, Ttext=): New options.
30829 2011-04-11 Martin Jambor <mjambor@suse.cz>
30831 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
30832 of cgraph_node, handle NULL return value.
30833 (cgraph_global_info): Likewise.
30834 (cgraph_rtl_info): Likewise.
30835 * tree-inline.c (estimate_num_insns): Likewise.
30836 * gimplify.c (unshare_body): Likewise.
30837 (unvisit_body): Likewise.
30838 (gimplify_body): Likewise.
30839 * predict.c (optimize_function_for_size_p): Likewise.
30840 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
30841 (call_may_clobber_ref_p_1): Likewise.
30842 * varasm.c (function_section_1): Likewise.
30843 (assemble_start_function): Likewise.
30845 2011-04-11 Martin Jambor <mjambor@suse.cz>
30847 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
30849 * final.c (rest_of_clean_state): Likewise.
30850 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
30851 * passes.c (pass_init_dump_file): Likewise.
30852 (execute_all_ipa_transforms): Likewise.
30853 (function_called_by_processed_nodes_p): Likewise.
30854 * predict.c (maybe_hot_frequency_p): Likewise.
30855 (probably_never_executed_bb_p): Likewise.
30856 (compute_function_frequency): Likewise.
30857 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
30858 (unnest_nesting_tree_1): Likewise.
30859 (lower_nested_functions): Likewise.
30860 * tree-optimize.c (execute_fixup_cfg): Likewise.
30861 (tree_rest_of_compilation): Likewise.
30862 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
30863 * tree-sra.c (ipa_early_sra): Likewise.
30864 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
30865 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
30866 * ipa.c (record_cdtor_fn): Likewise.
30867 * ipa-inline.c (cgraph_early_inlining): Likewise.
30868 (compute_inline_parameters_for_current): Likewise.
30869 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
30870 * ipa-pure-const.c (local_pure_const): Likewise.
30871 * ipa-split.c (split_function): Likewise.
30872 (execute_split_functions): Likewise.
30873 * cgraphbuild.c (build_cgraph_edges): Likewise.
30874 (rebuild_cgraph_edges): Likewise.
30875 (cgraph_rebuild_references): Likewise.
30876 (remove_cgraph_callee_edges): Likewise.
30877 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
30878 (verify_cgraph_node): Likewise.
30879 (cgraph_analyze_functions): Likewise.
30880 (cgraph_preserve_function_body_p): Likewise.
30881 (save_inline_function_body): Likewise.
30882 (save_inline_function_body): Likewise.
30883 * tree-inline.c (copy_bb): Likewise.
30884 (optimize_inline_calls): Likewise.
30886 2011-04-11 Martin Jambor <mjambor@suse.cz>
30888 PR tree-optimization/48195
30889 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
30890 ipa_check_create_edge_args.
30891 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
30892 ipa_check_create_edge_args.
30893 * ipa-inline.c (inline_generate_summary): Do not call
30894 ipa_check_create_node_params and ipa_check_create_edge_args.
30895 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
30896 ipa_check_create_edge_args.
30898 2011-04-09 Anatoly Sokolov <aesok@post.ru>
30900 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
30902 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
30903 * function.c (record_hard_reg_sets): Likewise.
30904 * ira.c (compute_regs_asm_clobbered): Likewise.
30905 * sched-deps.c (sched_analyze_1): Likewise.
30906 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
30908 2011-04-09 Xinliang David Li <davidxl@google.com>
30910 PR tree-optimization/PR48484
30911 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
30912 has_valid_pred lazily
30914 2011-04-09 Duncan Sands <baldrick@free.fr>
30916 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
30918 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
30920 * combine.c (combine_validate_cost): Adjust comments. Set registered
30921 cost of I0 to zero at the end, if any.
30923 2011-04-08 Xinliang David Li <davidxl@google.com>
30925 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
30926 to insane profile data.
30928 2011-04-08 Xinliang David Li <davidxl@google.com>
30930 * ipa-cp.c (ipcp_update_profiling): Correct
30931 negative scale factor due to insane profile data.
30933 2011-04-08 Xinliang David Li <davidxl@google.com>
30935 * final.c (dump_basic_block_info): New function.
30936 (final): Dump basic block.
30937 (final_scan_insn): Remove old dump.
30939 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
30942 * config.gcc (i386-*-freebsd): Disable unwind table generation for
30945 2011-04-08 Michael Matz <matz@suse.de>
30947 PR middle-end/48389
30948 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
30950 (rebuild_jump_labels): Call rebuild_jump_labels_1.
30951 * rtl.h (rebuild_jump_labels_chain): Declare.
30952 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
30953 insns inserted on edges.
30955 2011-04-08 Joseph Myers <joseph@codesourcery.com>
30957 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
30958 * config/arm/arm-arches.def: New.
30959 * config/arm/arm-opts.h: New.
30960 * config/arm/genopt.sh: New.
30961 * config/arm/arm-tables.opt: New (generated).
30962 * config/arm/arm.c (arm_handle_option, arm_target_help,
30963 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
30964 (all_architectures): Get most table contents from arm-arches.def.
30965 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
30966 arm_selected_tune here.
30967 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
30968 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
30969 (march=, mcpu=, mtune=): Use Enum and Var.
30970 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
30971 (arm.o): Update dependencies.
30973 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
30975 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
30977 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
30978 (write_typed_alloc_defns): Likewise.
30979 (main): Calls write_typed_alloc_defns with output_header.
30981 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
30983 PR inline-asm/48435
30984 * ira-color.c (setup_profitable_hard_regs): Add comments.
30985 Don't take prohibited hard regs into account.
30986 (setup_conflict_profitable_regs): Rename to
30987 get_conflict_profitable_regs.
30988 (check_hard_reg_p): Check prohibited hard regs.
30990 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
30992 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
30993 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
30994 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
30996 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30999 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
31000 move from floating point to shift amount register.
31001 (emit_move_sequence): Remove secondary reload support for floating
31002 point to shift amount amount register copies.
31003 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
31004 amount register copies.
31005 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
31006 register, return false if mode isn't a scalar integer mode.
31007 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
31009 2011-04-08 Richard Guenther <rguenther@suse.de>
31011 * gimple.c (gimple_call_flags): Remove kludge.
31013 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
31015 * sel-sched.c (sel_region_init): Move call to
31016 sel_setup_region_sched_flags after setup_current_loop_nest.
31018 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
31020 PR rtl-optimization/48272
31021 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
31022 init_insn_reg_pressure_info. Adjust a caller.
31023 * sched-int.h (init_insn_reg_pressure_info): Declare.
31024 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
31025 when sched-pressure is enabled.
31027 2011-04-08 Richard Guenther <rguenther@suse.de>
31029 * gimple.c (gimple_set_modified): Do not queue calls to
31030 MODIFIED_NORETURN_CALLS here ...
31031 * tree-ssa-operands.c (update_stmt_operands): ... but here.
31033 2011-04-08 Richard Guenther <rguenther@suse.de>
31036 * toplev.c (lang_dependent_init): Do not open asm_out_file
31037 in WPA mode, nor perform debug machinery initialization.
31038 (finalize): Do not unlink asm_out_file in WPA mode.
31040 2011-04-08 Richard Guenther <rguenther@suse.de>
31042 * gimple.h (gimple_call_fntype): New function.
31043 (gimple_call_return_type): Use it.
31044 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
31045 * gimple-low.c (gimple_check_call_args): Likewise.
31046 * gimple.c (gimple_call_flags): Likewise.
31047 (gimple_call_arg_flags): Likewise.
31048 (gimple_call_return_flags): Likewise.
31049 * tree-cfg.c (verify_gimple_call): Likewise.
31050 (do_warn_unused_result): Likewise.
31051 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
31052 * value-prof.c (gimple_ic_transform): Fix fndecl check.
31054 2011-04-08 Dmitry Melnik <dm@ispras.ru>
31056 PR rtl-optimization/48235
31057 * sel-sched.c (code_motion_process_successors): Recompute the last
31058 insn in basic block if control flow changed.
31059 (code_motion_path_driver): Ditto. Recompute the first insn as well.
31060 Update condition for ilist_remove.
31062 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
31064 PR rtl-optimization/48302
31065 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
31066 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
31067 it to record added preheader blocks.
31068 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
31069 on to sel_add_loop_preheaders.
31070 (sel_region_init): Move call to setup_current_loop_nest after
31073 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
31076 * cfgloop.h (loop_has_exit_edges): New helper.
31077 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
31079 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
31080 that have no exit edges.
31082 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
31084 PR rtl-optimization/48442
31085 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
31086 all callers. Adjust assert.
31088 2011-04-08 Jakub Jelinek <jakub@redhat.com>
31090 PR tree-optimization/48377
31091 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
31092 is_packed to true even for types with smaller TYPE_ALIGN than
31095 2011-04-08 Richard Guenther <rguenther@suse.de>
31098 * doc/tm.texi: Re-generate.
31100 2011-04-08 Wei Guozhi <carrot@google.com>
31103 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
31104 * config/arm/arm.c (arm_attr_length_push_multi): New function.
31105 * config/arm/arm.md (*push_multi): Change the length computation to
31108 2011-04-08 Anatoly Sokolov <aesok@post.ru>
31110 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
31111 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
31112 * doc/tm.texi: Regenerate.
31113 * system.h (ASM_OUTPUT_BSS): Poison.
31114 * varasm.c (asm_output_bss): Remove function.
31115 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
31117 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
31118 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
31119 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
31120 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
31122 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
31124 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
31126 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
31128 2011-04-07 Joseph Myers <joseph@codesourcery.com>
31130 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
31133 2011-04-07 Joseph Myers <joseph@codesourcery.com>
31135 * config/m68k/m68k.c (m68k_handle_option): Don't handle
31136 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
31137 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
31139 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
31140 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
31141 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
31142 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
31143 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
31144 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
31145 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
31146 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
31147 options. Don't map other m68k options manually. Don't handle
31148 old-style options as canonical.
31149 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
31150 * doc/install.texi (m68k-*-*): Document binutils version requirement.
31152 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
31154 * basic-block.h (force_nonfallthru): Move to...
31155 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
31156 (force_nonfallthru): ...here.
31157 * cfghooks.c (force_nonfallthru): New function.
31158 * cfgrtl.c (force_nonfallthru): Rename into...
31159 (rtl_force_nonfallthru): ...this.
31160 (commit_one_edge_insertion): Do not set AUX field.
31161 (commit_edge_insertions): Do not discover new basic blocks.
31162 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
31163 (cfg_layout_rtl_cfg_hooks): Likewise.
31164 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
31165 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
31166 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
31168 2011-04-07 Anatoly Sokolov <aesok@post.ru>
31170 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
31173 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
31175 * config/i386/sse.md: Update copyright year.
31176 (avxcvtvecmode): Remove.
31177 (sse_movhlps): Merge with *avx_movhlps.
31178 (sse_movlhps): Merge with *avx_movlhps.
31179 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
31180 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
31181 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
31182 (sse_loadhps): Merge with *avx_loadhps.
31183 (sse_storelps): Merge with *avx_storelps.
31184 (sse_loadlps): Merge with *avx_loadlps.
31185 (sse_movss): Merge with *avx_movss.
31186 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
31187 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
31188 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
31189 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
31190 (vec_set<mode>_0): Ditto.
31191 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
31192 (sse4_1_insertps): Merge with *avx_insertps.
31193 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
31194 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
31195 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
31196 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
31197 (sse2_storehpd): Merge with *avx_storehpd.
31198 (sse2_loadhpd): Merge with *avx_loadhpd.
31199 (sse2_loadlpd): Merge with *avx_loadlpd.
31200 (sse2_movsd): Merge with *avx_movsd.
31201 (*vec_concatv2df): Merge with *vec_concatv2df.
31203 2011-04-07 Jakub Jelinek <jakub@redhat.com>
31206 * combine.c (combine_instructions): Add last_combined_insn,
31207 update it if insn is after it, pass it to all try_combine calls.
31208 (try_combine): Add last_combined_insn parameter, pass it instead of
31209 i3 to propagate_for_debug.
31211 2011-04-07 Nick Clifton <nickc@redhat.com>
31213 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
31214 to handle MDR <-> data register transfers.
31215 (movhi_internal): Likewise.
31217 2011-04-07 Alan Modra <amodra@gmail.com>
31219 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
31220 previous stack info.
31222 2011-04-07 Tom de Vries <tom@codesourcery.com>
31225 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
31226 flow_find_cross_jump. Swap variables to implement backward replacement.
31227 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
31229 2011-04-07 Tom de Vries <tom@codesourcery.com>
31232 * cfgcleanup.c (walk_to_nondebug_insn): New function.
31233 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
31235 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
31236 src1 or src2. Redirect edges to the last basic block. Update
31237 frequency and count on multiple basic blocks in case of fallthru.
31239 2011-04-07 Tom de Vries <tom@codesourcery.com>
31242 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
31244 (old_insns_match_p): Change return type. Replace return false/true
31245 with return dir_none/dir_both. Use can_replace_by.
31246 (flow_find_cross_jump): Add dir_p parameter. Init replacement
31247 direction from dir_p. Register replacement direction in dir, last_dir
31248 and afterlast_dir. Handle new return type of old_insns_match_p using
31249 merge_dir. Return replacement direction in dir_p.
31250 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
31251 return type of old_insns_match_p.
31252 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
31253 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
31254 flow_find_cross_jump.
31255 * basic-block.h (enum replace_direction): New type.
31256 (flow_find_cross_jump): Add parameter to declaration.
31258 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
31260 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
31261 (AVXMODEDCVTPS2DQ): Ditto.
31262 (VEC_FLOAT_MODE): Ditto.
31263 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
31264 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
31265 (<any_logic:code><mode>3): Use VF mode iterator.
31266 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
31267 Use VF mode iterator.
31268 (copysign<mode>3): Use VF mode iterator.
31269 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
31270 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
31271 (*<any_logic:code><MODEF:mode>3): Merge with
31272 *avx_<any_logic:code><MODEF:mode>3.
31273 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
31274 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
31275 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
31276 (avx_cvtdq2ps<avxmodesuffix>): Remove.
31277 (sse2_cvtdq2ps): Use %v modifier.
31278 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
31279 (avx_cvtps2dq<avxmodesuffix>): Remove.
31280 (sse2_cvtps2dq): Use %v modifier.
31281 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
31282 (avx_cvttps2dq<avxmodesuffix>): Remove.
31283 (sse2_cvttps2dq): Use %v modifier.
31284 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
31285 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
31286 (sse2_cvtsd2siq): Fix insn template.
31287 (sse2_cvtsd2siq_2): Ditto.
31288 (sse2_cvttsd2siq): Ditto.
31289 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
31290 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
31292 2011-04-06 Joseph Myers <joseph@codesourcery.com>
31294 * gcov-io.c: Use GCC Runtime Library Exception.
31296 2011-04-06 Jakub Jelinek <jakub@redhat.com>
31299 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
31300 as base_reg whatever register reg has been eliminated to, instead
31301 of hardcoding STACK_POINTER_REGNUM.
31303 2011-04-06 Joseph Myers <joseph@codesourcery.com>
31305 * doc/tm.texi.in: Document C target hooks as separate from general
31307 * doc/tm.texi: Regenerate.
31308 * genhooks.c (struct hook_desc): Add docname field.
31309 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
31311 (hook_array): Include c-target.def.
31312 (emit_documentation): Use docname field in output.
31313 (emit_init_macros): Take docname argument. Only emit definitions
31314 for hooks matching docname.
31315 (main): Expect additional arguments in all cases. Pass argument
31316 to emit_init_macros.
31317 * target.def: Move initial macro definitions and comments to
31318 target-hooks-macros.h.
31319 (gcc_targetcm): Move to c-family/c-target.def.
31320 * target.h (targetcm): Move declaration to c-family/c-target.h.
31321 * targhooks.c (default_handle_c_option): Move to
31323 * targhooks.h (default_handle_c_option): Move declaration to
31324 c-family/c-common.h.
31325 * target-hooks-macros.h: New file.
31326 * config.gcc (target_has_targetcm): Define and use to add to
31327 c_target_objs and cxx_target_objs.
31328 * config/default-c.c: New file.
31329 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
31330 of target.h and target-def.h.
31331 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
31332 (darwin_objc_construct_string, darwin_cfstring_ref_p,
31333 darwin_check_cfstring_format_arg): Make static.
31334 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
31335 TARGET_STRING_OBJECT_REF_TYPE_P,
31336 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
31337 * config/darwin-protos.h (darwin_objc_construct_string,
31338 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
31340 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
31341 TARGET_STRING_OBJECT_REF_TYPE_P,
31342 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
31343 * config/t-darwin (darwin-c.o): Update dependencies.
31344 * system.h (TARGET_HAS_TARGETCM): Poison.
31345 * Makefile.in (TARGET_H): Update.
31346 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
31347 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
31348 (default-c.o): New target.
31349 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
31350 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
31351 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
31353 (build/genhooks.o): Update dependencies.
31355 2011-04-06 Richard Guenther <rguenther@suse.de>
31357 * ipa-inline.c (enum inlining_mode): Remove.
31358 (cgraph_flatten): Use some other token.
31359 (cgraph_edge_early_inlinable_p): New function, split out from ...
31360 (cgraph_perform_always_inlining): New function, split out from ...
31361 (cgraph_decide_inlining_incrementally): ... here.
31362 (cgraph_mark_inline_edge): Adjust.
31363 (cgraph_early_inlining): Re-structure.
31364 (pass_early_inline): Require SSA form.
31366 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
31367 Julian Brown <julian@codesourcery.com>
31368 Mark Shinwell <shinwell@codesourcery.com>
31370 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
31371 LO_REGS only for Thumb-1.
31372 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
31373 be used in short instructions when optimising for size on Thumb-2.
31375 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
31377 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
31378 associated with user returns to be preserved.
31380 2011-04-06 Tristan Gingold <gingold@adacore.com>
31382 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
31383 symbol_queue_size, DBXOUT_DECR_NESTING,
31384 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
31385 if XCOFF_DEBUGGING_INFO.
31387 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
31389 * config/i386/i386.md (attribute isa): New.
31390 (attribute enabled): New.
31391 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
31392 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
31393 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
31394 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
31395 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
31396 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
31397 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
31398 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
31400 * config/i386/sse.md (VF): New mode iterator.
31404 (SSEMODEF4): Remove.
31405 (attribute sse): Handle V8SF and V4DF modes.
31406 (<absneg:code><mode>2): Use VF mode iterator.
31407 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
31409 (<plusminus_insn><mode>3): Use VF mode iterator.
31410 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
31411 Use VF mode iterator.
31412 (<sse>_vm<plusminus_insn><mode>3): Merge with
31413 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
31414 (mul<mode>3): Use VF mode iterator.
31415 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
31416 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
31418 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
31419 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
31420 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
31421 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
31423 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
31424 Use VF1 mode iterator.
31425 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
31426 (sqrt<VF2:mode>2): New expander.
31427 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
31428 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
31429 and sqrtv2df2. Use VF mode iterator.
31430 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
31432 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
31433 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
31434 Use VF1 mode iterator.
31435 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
31436 (<smaxmin:code><mode>3): Use VF mode iterator.
31437 (*<smaxmin:code><mode>3_finite): Merge with
31438 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
31439 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
31440 (<sse>_vm<smaxmin:code><mode>2): Merge with
31441 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
31442 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
31444 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
31446 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
31447 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
31448 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
31449 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
31450 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
31452 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
31453 Use VF_128 mode iterator.
31454 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
31456 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
31457 VF_128 mode iterator.
31458 (vcond<mode>): Use VF mode iterator.
31459 * config/i386/predicates.md (sse_comparison_operator): Merge with
31460 avx_comparison_float_operator. Do not declare as special_predicate.
31461 * config/i386/i386.c (struct builtin_description): Update for renamed
31463 (ix86_expand_args_builtin): Ditto.
31464 (ix86_expand_sse_compare_mask): Ditto.
31466 2011-04-06 Richard Guenther <rguenther@suse.de>
31468 * tree-inline.c (estimate_num_insns): For calls simply account
31469 for all passed arguments and a used return value.
31471 2011-04-06 Richard Guenther <rguenther@suse.de>
31473 PR tree-optimization/47663
31474 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
31475 call_stmt_time fields.
31476 (cgraph_edge_inlinable_p): Declare.
31477 (cgraph_edge_recursive_p): New inline function.
31478 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
31479 (cgraph_clone_edge): Copy it.
31480 * ipa-inline.c (cgraph_estimate_edge_time): New function.
31481 Account for call stmt time.
31482 (cgraph_estimate_time_after_inlining): Take edge argument.
31483 (cgraph_estimate_edge_growth): Account call stmt size.
31484 (cgraph_estimate_size_after_inlining): Take edge argument.
31485 (cgraph_mark_inline_edge): Adjust.
31486 (cgraph_check_inline_limits): Likewise.
31487 (cgraph_recursive_inlining_p): Remove.
31488 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
31489 (cgraph_decide_recursive_inlining): Take edge argument and
31491 (cgraph_decide_inlining_of_small_functions): Do not avoid
31492 diags for recursive inlining here.
31493 (cgraph_flatten): Adjust.
31494 (cgraph_decide_inlining_incrementally): Likewise.
31495 (estimate_function_body_sizes): Remove call cost handling.
31496 (compute_inline_parameters): Initialize caller edge call costs.
31497 (cgraph_estimate_edge_growth): New function.
31498 (cgraph_estimate_growth): Use it.
31499 (cgraph_edge_badness): Likewise.
31500 (cgraph_check_inline_limits): Take an edge argument.
31501 (cgraph_decide_inlining_of_small_functions): Adjust.
31502 (cgraph_decide_inlining): Likewise.
31503 * tree-inline.c (estimate_num_insns): Only account for call
31504 return value if it is used.
31505 (expand_call_inline): Avoid diagnostics on recursive inline
31507 * lto-cgraph.c (lto_output_edge): Output edge call costs.
31508 (input_edge): Input edge call costs.
31510 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31512 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
31514 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
31516 * doc/invoke.texi (Spec Files): Fix typo.
31518 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
31520 * profile.c (branch_prob): Move declaration of local variable. Remove
31521 obsolete ??? comment. Expand the location explicitly instead of using
31522 the LOCATION_FILE and LOCATION_LINE macros.
31524 2011-04-06 Wei Guozhi <carrot@google.com>
31527 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
31528 (arm_cond_branch): Likewise.
31529 (arm_cond_branch_reversed): Likewise.
31530 (arm_jump): Likewise.
31531 (push_multi): Likewise.
31532 * config/arm/constraints.md (Py): New constraint.
31534 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31537 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
31539 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
31540 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
31541 #ifdef DBX_DEBUGGING_INFO.
31543 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
31546 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
31547 if old and new states differ.
31549 2011-04-05 Joseph Myers <joseph@codesourcery.com>
31551 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
31552 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
31553 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
31554 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
31555 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
31556 mcfv4e): Use Alias.
31557 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
31558 ColdFire options to -mcpu= options.
31560 2011-04-05 Jeff Law <law@redhat.com>
31562 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
31563 check if BB is a successor of LOOP->header and return
31564 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
31566 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
31568 * cprop.c (struct reg_use): Remove.
31569 (reg_use_table): Make an array of RTX.
31570 (find_used_regs, constprop_register, local_cprop_pass,
31571 bypass_block): Simplify users of reg_use_table.
31572 (cprop_insn): Likewise. Iterate if copy propagation succeeded
31573 on one of the uses found by find_used_regs.
31575 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31578 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
31581 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31583 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
31585 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
31587 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
31589 PR middle-end/48441
31590 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
31592 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31594 * combine.c: Include obstack.h.
31595 (struct insn_link): Define.
31596 (uid_log_links): Adjust type.
31597 (FOR_EACH_LOG_LINK): New macro.
31598 (insn_link_obstack): Declare.
31599 (alloc_insn_link): Define.
31600 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
31601 type of link variables.
31602 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
31603 (try_combine, record_promoted_values, distribute_notes): Likewise.
31604 (distribute_links): Likewise. Tweak prototype.
31605 (clear_log_links): Delete.
31606 (adjust_for_new_dest): Call alloc_insn_link.
31607 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
31609 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31611 * gcse.c (modify_mem_list): Convert to an array of VECs.
31612 (canon_modify_mem_list, compute_transp): Tweak formatting.
31613 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
31614 (load_killed_in_block_p): Likewise.
31615 (record_last_mem_set_info): Likewise.
31616 (clear_modify_mem_tables): Likewise.
31618 2011-04-05 Tom de Vries <tom@codesourcery.com>
31620 PR middle-end/48461
31621 * function.c (emit_use_return_register_into_block): Only define if
31624 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
31626 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
31628 2011-04-05 Joseph Myers <joseph@codesourcery.com>
31630 * config/rx/rx-opts.h: New.
31631 * config/rx/rx.c (rx_cpu_type): Remove.
31632 (rx_handle_option): Don't assert that global structures are in
31633 use. Access variables via opts pointer. Defer most handling of
31634 OPT_mint_register_. Use error_at.
31635 (rx_option_override): Handle deferred OPT_mint_register_ here.
31636 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
31637 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
31638 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
31639 (rx_cpu_types): New Enum and EnumValue entries.
31640 (mint-register=): Use Defer and use Var accordingly.
31642 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31644 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
31645 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
31646 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
31648 (debug_free_queue, debug_nesting, symbol_queue_index):
31650 * dbxout.c: ...to here. Make static.
31652 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31654 * gcse.c (modify_pair): Define. Define a VEC of it.
31655 (canon_modify_mem_list): Convert to an array of VECs.
31656 (free_insn_expr_list_list): Delete.
31657 (clear_modify_mem_tables): Call VEC_free instead.
31658 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
31659 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
31660 (canon_list_insert, compute_transp): Likewise.
31662 2011-04-05 Tom de Vries <tom@codesourcery.com>
31665 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
31668 2011-04-05 Tom de Vries <tom@codesourcery.com>
31671 * function.c (emit_use_return_register_into_block): New function.
31672 (thread_prologue_and_epilogue_insns): Use
31673 emit_use_return_register_into_block.
31675 2011-04-05 Tom de Vries <tom@codesourcery.com>
31678 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
31681 2011-04-05 Tom de Vries <tom@codesourcery.com>
31683 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
31685 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
31687 * config/arm/arm.md (define_constants for unspec): Replace with
31689 (define_constants for unspecv): Replace with define_c_enum.
31690 * config/arm/neon.md (define_constants for unspec): Replace with
31693 2011-04-04 Richard Henderson <rth@redhat.com>
31696 * dwarf2out.c (output_line_info): Always emit line info from
31697 at least one section.
31698 (dwarf2out_init): Create text_section_line_info here ...
31699 (set_cur_line_info_table): ... not here.
31701 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
31704 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
31707 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
31709 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
31711 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
31712 (expr_equiv_p): Remove.
31713 (insert_set_in_table): Look at <dest, src> pair instead of expr.
31714 (hash_scan_set): Update call to insert_set_in_table.
31715 (dump_hash_table): Dump <dest, src> pair.
31716 (lookup_set): Simplify. Lookup <dest, src> pair.
31717 (compute_transp): Remove, fold heavily simplified code into...
31718 (compute_local_properties): ...here. Expect COMP and TRANSP
31720 (find_avail_set): Take set directly from struct expr.
31721 (find_bypass-set): Likewise.
31722 (bypass_block): Likewise.
31723 (cprop_insn): Likewise. Remove redundant INSN_P test.
31725 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
31726 checks on form of COND from find_implicit_sets to here.
31727 (find_implicit_sets): Cleanup control flow. Split critical edges
31728 if it exposes implicit sets. Allocate/resize implicit_sets as
31730 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
31731 changed something. Run df_analyze after find_implicit_sets if any
31732 edges were split. Do not allocate implicit_sets here.
31734 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
31735 (gcse_obstack): Renamed to cprop_obstack.
31736 (GNEW, GNEWVEC, GNEWVAR): Remove.
31738 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
31739 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
31740 (gcse_alloc): Likewise, and rename to cprop_alloc.
31741 (alloc_gcse_men, free_gcse_mem): Remove.
31742 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
31743 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
31744 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
31746 * cprop.c (oprs_not_set_p): Remove.
31747 (mark_set, mark_clobber): Remove.
31748 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
31749 (reg_not_set_p): New function.
31750 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
31751 (cprop_insn): Likewise.
31752 (cprop_jump): Use FOR_EACH_EDGE.
31754 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
31757 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
31758 (rank_for_schedule): Use scheduled_insns vector instead of
31759 last_scheduled_insn.
31760 (ok_for_early_queue_removal): Likewise.
31761 (queue_to_ready): Search forward in nonscheduled_insns_begin if
31763 (choose_ready): Likewise.
31764 (commit_schedule): Use VEC_iterate.
31765 (schedule_block): Initialize nonscheduled_insns_begin. If we have
31766 a dbg_cnt, use it and ensure the first insn is in the ready list.
31767 (haifa_sched_init): Allocate scheduled_insns.
31768 (sched_extend_ready_list): Don't allocate it; reserve space.
31769 (haifa_sched_finish): Free it.
31771 2011-04-04 Joseph Myers <joseph@codesourcery.com>
31773 * optc-gen.awk: Always remove type from Variable entry before
31774 recording in var_seen.
31776 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
31778 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
31779 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
31780 call to tidy_fallthru_edges.
31782 2011-04-04 Joseph Myers <joseph@codesourcery.com>
31784 * doc/options.texi (ToLower): Document.
31785 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
31786 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
31787 * opts.h (cl_option): Add cl_tolower field.
31788 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
31789 arguments with lowercase strings.
31790 * config/rx/rx.opt (mcpu=): Add ToLower.
31791 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
31794 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
31796 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
31798 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
31800 * config/vax/vax.c: Include reload.h.
31802 2011-04-04 Anatoly Sokolov <aesok@post.ru>
31804 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
31805 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
31806 (sparc_preferred_reload_class): New function.
31808 2011-04-04 Jakub Jelinek <jakub@redhat.com>
31811 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
31812 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
31814 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
31816 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
31817 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
31819 2011-04-03 Anatoly Sokolov <aesok@post.ru>
31821 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
31822 (ASM_OUTPUT_ALIGNED_BSS): Define.
31824 2011-04-03 Michael Matz <matz@suse.de>
31826 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
31827 and next_slot members.
31828 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
31829 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
31830 (lto_streamer_cache_append): Declare.
31831 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
31832 unsigned index, remove offset parameter, ensure that we append
31833 or update existing entries.
31834 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
31835 parameter, update next_slot for append.
31836 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
31838 (lto_streamer_cache_insert_at): Likewise.
31839 (lto_streamer_cache_append): New function.
31840 (lto_streamer_cache_lookup): Use unsigned index.
31841 (lto_streamer_cache_get): Likewise.
31842 (lto_record_common_node): Don't test tree_node_can_be_shared.
31843 (preload_common_node): Adjust call to lto_streamer_cache_insert.
31844 (lto_streamer_cache_delete): Don't free offsets member.
31845 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
31846 (lto_output_string_with_length): Use lto_output_data_stream.
31847 (lto_output_tree_header): Remove ix parameter, don't write it.
31848 (lto_output_builtin_tree): Likewise.
31849 (lto_write_tree): Adjust callers to above, don't track and write
31850 offset, write unsigned index.
31851 (output_unreferenced_globals): Don't emit all global vars.
31852 (write_global_references): Use unsigned indices.
31853 (lto_output_decl_state_refs): Likewise.
31854 (write_symbol): Likewise.
31855 * lto-streamer-in.c (lto_input_chain): Move earlier.
31856 (input_function): Use unsigned index.
31857 (input_alias_pairs): Don't read and then ignore all global vars.
31858 (lto_materialize_tree): Remove ix_p parameter, don't read index,
31859 don't pass it back, use lto_streamer_cache_append.
31860 (lto_register_var_decl_in_symtab): Use unsigned index.
31861 (lto_register_function_decl_in_symtab): Likewise.
31862 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
31864 (lto_get_builtin_tree): Don't read index, use
31865 lto_streamer_cache_append.
31866 (lto_read_tree): Adjust call to lto_materialize_tree.
31868 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
31869 don't use function calls in arguments to MIN.
31871 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
31874 * gimple.c (gimple_type_leader_entry): Mark deletable.
31876 2011-04-03 Alan Modra <amodra@gmail.com>
31878 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
31880 2011-04-03 Michael Matz <matz@suse.de>
31882 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
31884 * tree.h (tree_decl_non_common.vindex): Adjust comment.
31886 2011-04-03 Michael Matz <matz@suse.de>
31888 * cgraphbuild.c (record_reference): Canonicalize constructor values.
31889 * gimple-fold.c (canonicalize_constructor_val): Accept being called
31890 without function context.
31891 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
31892 current_function_decl and cfun.
31894 2011-04-03 Michael Matz <matz@suse.de>
31896 * tree.c (decl_init_priority_insert): Don't create entry for
31898 (decl_fini_priority_insert): Ditto.
31899 (fields_compatible_p, find_compatible_field): Remove.
31900 * tree.h (fields_compatible_p, find_compatible_field): Remove.
31901 * gimple.c (gimple_compare_field_offset): Adjust block comment.
31903 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
31905 * combine.c (try_combine): Remove useless local variable.
31907 2011-04-03 Richard Guenther <rguenther@suse.de>
31908 Ira Rosen <ira.rosen@linaro.org>
31910 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
31911 non-variable offsets and compare the remaining bases of the two
31912 accesses instead of looking for exact same data-ref.
31914 2011-04-02 Kai Tietz <ktietz@redhat.com>
31917 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
31919 * i386.c (ix86_is_msabi_thiscall): New helper function.
31920 (ix86_is_type_thiscall): New helper function.
31921 (ix86_comp_type_attributes): Handle thiscall for method-functions
31923 (init_cumulative_args): Likewise.
31924 (find_drap_reg): Likewise.
31925 (ix86_static_chain): Likewise.
31926 (x86_this_parameter): Likewise.
31927 (x86_output_mi_thunk): Likewise.
31929 2011-04-01 Olivier Hainque <hainque@adacore.com>
31930 Nicolas Setton <setton@adacore.com>
31931 Eric Botcazou <ebotcazou@adacore.com>
31933 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
31934 (add_gnat_descriptive_type_attribute): New function.
31935 (gen_array_type_die): Call it.
31936 (gen_enumeration_type_die): Likewise.
31937 (gen_struct_or_union_type_die): Likewise.
31938 (modified_type_die): Likewise.
31939 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
31940 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
31941 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
31943 2011-04-01 Jakub Jelinek <jakub@redhat.com>
31946 * dwarf2out.c (resolve_addr): Don't call force_decl_die
31947 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
31950 2011-03-17 Richard Guenther <rguenther@suse.de>
31953 * lto-cgraph.c (input_overwrite_node): Clear the abstract
31954 origin for decls in other ltrans units.
31955 (input_varpool_node): Likewise.
31957 2011-04-01 Jakub Jelinek <jakub@redhat.com>
31959 PR middle-end/48335
31960 * expr.c (expand_assignment): Handle all possibilities
31961 if TO_RTX is CONCAT.
31962 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
31963 (store_split_bit_field): If SUBREG_REG (op0) or
31964 op0 itself has smaller mode than word, return it
31965 for offset 0 and const0_rtx for out-of-bounds stores.
31966 If word is const0_rtx, skip it.
31968 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
31970 * config/h8300/h8300.c (print_operand_address): Rename to...
31971 (h8300_print_operand_address): ...this. Make static. Adjust comments.
31972 Call h8300_print_operand and h8300_print_operand_address instead of
31973 print_operand and print_operand_address. Declare.
31974 (print_operand): Renake to...
31975 (h8300_print_operand): ...this. Make static. Adjust comments.
31976 Call h8300_print_operand instead of print_operand. Declare.
31977 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
31978 (h8300_register_move_cost): Likewise.
31979 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
31980 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
31981 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
31982 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
31983 * config/h8300/h8300-protos.h (print_operand): Delete.
31984 (print_operand_address): Delete.
31986 2011-04-01 Richard Henderson <rth@redhat.com>
31989 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
31990 in strict mode before dwarf4. Re-order tests to early out
31991 before switching sections.
31993 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
31995 * config/h8300/constraints.md: New file.
31996 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
31997 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
31998 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
31999 * config/h8300/predicates.md (bit_operand): Likewise.
32000 (incdec_operand): Use satisfies_constraint_M and
32001 satisfies_constraint_O. Don't use C code block.
32002 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
32003 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
32004 (compute_mov_length): Use satisfies_constraint_G.
32005 (fix_bit_operand): Use satisfies_constraint_U.
32006 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
32007 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
32008 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
32009 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
32010 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
32011 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
32012 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32013 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
32014 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
32015 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
32016 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
32017 (EXTRA_MEMORY_CONSTRAINT): Delete.
32019 2011-04-01 Andrew Pinski <pinskia@gmail.com>
32020 Michael Meissner <meissner@linux.vnet.ibm.com>
32023 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
32024 operands, as per the specifications.
32026 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
32027 (vec_extract_evenv4sf): Ditto.
32028 (vec_extract_evenv8hi): Ditto.
32029 (vec_extract_evenv16qi): Ditto.
32030 (vec_extract_oddv4si): Ditto.
32032 2011-03-31 Mark Wielaard <mjw@redhat.com>
32034 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
32035 high_pc attribute if the CU has no associated code. Only output
32036 DW_AT_entry_pc for CU if not generating strict dwarf and
32039 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
32041 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
32042 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
32044 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
32045 * final.c (final_start_function): Call the new function rather
32046 than using a NULL argument for dwarf2out_frame_debug.
32048 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
32049 that contains the prologue.
32051 * haifa-sched.c (queue_insn): New arg REASON. All callers
32052 changed. Print it in debugging output.
32054 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
32056 * sched-ebb.c (begin_schedule_ready): Remove second argument.
32057 Split most of the code into...
32058 (begin_move_insn): ... here. New function.
32059 (ebb_sched_info): Add a pointer to it.
32060 * haifa-sched.c (scheduled_insns): New static variable.
32061 (sched_extend_ready_list): Allocate it.
32062 (schedule_block): Use it to record the order of scheduled insns.
32063 Perform RTL changes to move insns only after all scheduling
32064 decisions have been made.
32065 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
32066 begin_move_insn field.
32067 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
32068 * sched-int.h (struct haifa_sched_info): Remove second argument
32069 from begin_schedule_ready hook. Add new member begin_move_insn.
32070 * sched-rgn.c (begin_schedule_ready): Remove second argument.
32071 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
32073 * haifa-sched.c (prune_ready_list): New function, broken out of
32075 (schedule_block): Use it.
32077 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32079 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
32081 2011-04-01 Kai Tietz <ktietz@redhat.com>
32083 * config.gcc (*-*-mingw*): Allow as option the
32084 posix threading model.
32085 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
32086 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
32088 (CPP_SPEC): Add pthread/no-pthread handling.
32089 (LIB_SPEC): Likewise.
32090 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
32091 (LIB_SPEC): Likewise.
32092 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
32093 flag to pass -pthread option for shared libgcc build.
32094 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
32095 for shared libgcc build.
32096 * config/i386/t-mingw-pthread: New file.
32097 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
32098 New define to enable use of library pthread by default.
32099 * config/i386/mingw.opt (pthread): New driver option.
32100 (no-pthread): New driver option.
32101 * config/i386/cygming.opt: Make sure trailing empty line is retained.
32102 * config/i386/mingw-w64.opt: Likewise.
32104 2011-04-01 Gary Funck <gary@intrepid.com>
32106 * c-decl.c (grokdeclarator): Fix formatting.
32108 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
32110 * expr.c (emit_block_move_via_movmem): Use n_generator_args
32111 instead of n_operands.
32112 (set_storage_via_setmem): Likewise.
32113 * optabs.c (maybe_gen_insn): Likewise.
32114 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
32115 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
32116 (mips_expand_builtin_direct): Likewise.
32117 * config/spu/spu.c (expand_builtin_args): Likewise.
32119 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
32121 * recog.h (insn_data_d): Add n_generator_args.
32122 * genoutput.c (data): Likewise.
32123 (output_insn_data): Print it.
32124 (max_opno, num_dups): Delete.
32125 (scan_operands): Just fill in "d->operand[...]".
32126 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
32128 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
32130 * gensupport.h (pattern_stats): New structure.
32131 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
32132 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
32133 (max_operand_1, max_operand_vec): Delete.
32134 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
32136 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
32138 * emit-rtl.c (emit_pattern_after_setloc): New function.
32139 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
32140 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
32141 (emit_pattern_after): New function.
32142 (emit_insn_after, emit_jump_insn_after): Call it.
32143 (emit_call_insn_after, emit_debug_insn_after): Likewise.
32144 (emit_pattern_before_setloc): New function.
32145 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
32146 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
32148 (emit_pattern_before): New function.
32149 (emit_insn_before, emit_jump_insn_before): Call it.
32150 (emit_call_insn_before, emit_debug_insn_before): Likewise.
32152 2011-03-31 Richard Henderson <rth@redhat.com>
32154 * dwarf2out.c (dw_separate_line_info_ref): Remove.
32155 (dw_separate_line_info_entry): Remove.
32156 (enum dw_line_info_opcode): New.
32157 (dw_line_info_entry): Use it.
32158 (dw_line_info_table, dw_line_info_table_p): New.
32159 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
32160 (line_info_table, line_info_label_num): Remove.
32161 (line_info_table_in_use): Remove.
32162 (separate_line_info_table): Remove.
32163 (separate_line_info_table_allocated): Remove.
32164 (separate_line_info_table_in_use): Remove.
32165 (LINE_INFO_TABLE_INCREMENT): Remove.
32166 (line_info_label_num): New.
32167 (cur_line_info_table): New.
32168 (text_section_line_info, cold_text_section_line_info): New.
32169 (separate_line_info): New.
32170 (SEPARATE_LINE_CODE_LABEL): Remove.
32171 (print_dwarf_line_table): Remove.
32172 (debug_dwarf): Don't dump it.
32173 (output_one_line_info_table): New.
32174 (output_line_info): Use it.
32175 (new_line_info_table): New.
32176 (set_cur_line_info_table): New.
32177 (dwarf2out_switch_text_section): Use it.
32178 (dwarf2out_begin_function): Likewise.
32179 (push_dw_line_info_entry): New.
32180 (dwarf2out_source_line): Rewrite for new line info tables.
32181 (dwarf2out_init): Remove dead initailizations.
32183 2011-03-31 Joseph Myers <joseph@codesourcery.com>
32185 * opts.h (cl_option): Add comments to fields. Add bit-fields for
32187 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
32188 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
32189 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
32190 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
32191 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
32192 * opt-functions.awk (flag_init, switch_bit_fields): New.
32193 (switch_flags): Don't handle flags moved to bit-fields. Don't
32194 generate CL_MISSING_OK or CL_SAVE.
32195 * optc-gen.awk: Update to generate bit-field output as well as
32197 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
32198 bit-field instead of CL_REJECT_DRIVER flag.
32199 * opts-common.c (generate_canonical_option,
32200 decode_cmdline_option): Use bit-fields instead of CL_* flags.
32201 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
32202 instead of CL_REJECT_NEGATIVE flag.
32203 * toplev.c (print_switch_values): Use cl_report bit-field instead
32206 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
32208 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
32209 a zero minimum index only if it is redundant.
32211 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
32213 PR rtl-optimization/48381
32214 * ira-color.c (assign_hard_reg): Use hard reg set intersection
32215 instead of ira_class_hard_reg_index for calculating conflicting
32218 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
32220 * cprop.c: Clean up hash table building.
32221 (reg_avail_info): Remove.
32222 (oprs_available_p): Remove.
32223 (record_last_reg_set_info): Remove.
32224 (record_last_set_info): Remove.
32225 (reg_available_p): New function.
32226 (gcse_constant_p): Do not treat unfolded conditions as constants.
32227 (make_set_regs_unavailable): New function.
32228 (hash_scan_set): Simplify with new reg_available_p.
32229 (compute_hash_table_work): Traverse insns stream only once.
32230 Do not compute reg_avail_info. Traverse insns in reverse order.
32231 Record implicit sets after recording explicit sets from the block.
32233 2011-03-31 Michael Matz <matz@suse.de>
32235 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
32237 2011-03-31 Anatoly Sokolov <aesok@post.ru>
32239 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
32240 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
32241 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32242 (h8300_mode_dependent_address_p): New function.
32243 (h8300_get_index): Make static.
32245 2011-03-31 Jeff Law <law@redhat.com>
32247 * reload1.c (elimination_effects): Fix typo in recent change.
32249 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
32250 typo potentially leading to null pointer dereference.
32252 * caller-save.c (new_saved_hard_reg): Eliminate return value.
32253 (setup_save_areas): Corresponding changes to avoid useless
32256 * jump.c (reversed_comparison_code_parts): Avoid successive return
32257 statements when REVERSE_CONDITION is defined.
32259 * expr.c (expand_assignment): Avoid useless assignments.
32260 (expand_expr_real_1): Likewise.
32261 (expand_expr_real_2): Avoid useless statements.
32263 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
32265 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
32267 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
32270 * stmt.c (expand_expr_stmt): Avoid useless assignment.
32272 2011-03-31 Joseph Myers <joseph@codesourcery.com>
32275 * doc/tm.texi.in (TARGET_VERSION): Remove.
32276 * doc/tm.texi: Regenerate.
32277 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
32278 * collect2.c (main): Don't use TARGET_VERSION.
32279 * mips-tdump.c (main): Don't use TARGET_VERSION.
32280 * mips-tfile.c (main): Don't use TARGET_VERSION.
32281 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
32282 * config/rs6000/vxworksae.h: Remove.
32283 * config/alpha/alpha.h (TARGET_VERSION): Remove.
32284 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
32285 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
32286 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
32287 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
32288 * config/arm/arm.h (TARGET_VERSION): Remove.
32289 * config/arm/coff.h (TARGET_VERSION): Remove.
32290 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
32291 * config/arm/elf.h (TARGET_VERSION): Remove.
32292 * config/arm/freebsd.h (TARGET_VERSION): Remove.
32293 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
32294 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
32295 * config/arm/pe.h (TARGET_VERSION): Remove.
32296 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
32297 * config/arm/semi.h (TARGET_VERSION): Remove.
32298 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
32299 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
32300 * config/arm/vxworks.h (TARGET_VERSION): Remove.
32301 * config/avr/avr.h (TARGET_VERSION): Remove.
32302 * config/bfin/bfin.h (TARGET_VERSION): Remove.
32303 * config/fr30/fr30.h (TARGET_VERSION): Remove.
32304 * config/frv/frv.h (TARGET_VERSION): Remove.
32305 * config/h8300/h8300.h (TARGET_VERSION): Remove.
32306 * config/i386/cygwin.h (TARGET_VERSION): Remove.
32307 * config/i386/darwin.h (TARGET_VERSION): Remove.
32308 * config/i386/darwin64.h (TARGET_VERSION): Remove.
32309 * config/i386/djgpp.h (TARGET_VERSION): Remove.
32310 * config/i386/freebsd.h (TARGET_VERSION): Remove.
32311 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
32312 * config/i386/gnu.h (TARGET_VERSION): Remove.
32313 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
32314 * config/i386/i386elf.h (TARGET_VERSION): Remove.
32315 * config/i386/linux.h (TARGET_VERSION): Remove.
32316 * config/i386/linux64.h (TARGET_VERSION): Remove.
32317 * config/i386/lynx.h (TARGET_VERSION): Remove.
32318 * config/i386/mingw32.h (TARGET_VERSION): Remove.
32319 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
32320 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
32321 * config/i386/netware.h (TARGET_VERSION): Remove.
32322 * config/i386/nto.h (TARGET_VERSION): Remove.
32323 * config/i386/openbsd.h (TARGET_VERSION): Remove.
32324 * config/i386/vxworks.h (TARGET_VERSION): Remove.
32325 * config/ia64/elf.h (TARGET_VERSION): Remove.
32326 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
32327 * config/ia64/hpux.h (TARGET_VERSION): Remove.
32328 * config/ia64/linux.h (TARGET_VERSION): Remove.
32329 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
32330 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
32331 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
32332 * config/lm32/lm32.h (TARGET_VERSION): Remove.
32333 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
32334 * config/m32c/m32c.h (TARGET_VERSION): Remove.
32335 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
32336 * config/m32r/m32r.h (TARGET_VERSION): Remove.
32337 * config/m68k/linux.h (TARGET_VERSION): Remove.
32338 * config/m68k/m68k.h (TARGET_VERSION): Remove.
32339 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
32340 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
32341 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
32342 * config/mep/mep.h (TARGET_VERSION): Remove.
32343 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
32344 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
32345 * config/mips/iris6.h (MACHINE_TYPE): Remove.
32346 * config/mips/linux.h (TARGET_VERSION): Remove.
32347 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
32348 * config/mips/vxworks.h (TARGET_VERSION): Remove.
32349 * config/mmix/mmix.h (TARGET_VERSION): Remove.
32350 * config/mn10300/linux.h (TARGET_VERSION): Remove.
32351 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
32352 * config/pa/pa.h (TARGET_VERSION): Remove.
32353 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
32354 * config/picochip/picochip.h (TARGET_VERSION): Remove.
32355 * config/rs6000/aix.h (TARGET_VERSION): Remove.
32356 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
32357 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
32358 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
32359 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
32360 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
32361 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
32362 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
32363 * config/rs6000/linux.h (TARGET_VERSION): Remove.
32364 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
32365 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
32366 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
32367 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
32368 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
32369 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
32370 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
32371 * config/s390/linux.h (TARGET_VERSION): Remove.
32372 * config/s390/s390.h (TARGET_VERSION): Remove.
32373 * config/s390/tpf.h (TARGET_VERSION): Remove.
32374 * config/score/score.h (TARGET_VERSION): Remove.
32375 * config/sh/linux.h (TARGET_VERSION): Remove.
32376 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
32377 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
32378 * config/sh/sh.h (TARGET_VERSION): Remove.
32379 * config/sh/sh64.h (TARGET_VERSION): Remove.
32380 * config/sh/superh.h (TARGET_VERSION): Remove.
32381 * config/sh/vxworks.h (TARGET_VERSION): Remove.
32382 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
32383 * config/sparc/linux.h (TARGET_VERSION): Remove.
32384 * config/sparc/linux64.h (TARGET_VERSION): Remove.
32385 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
32386 TARGET_NAME32, TARGET_NAME): Remove.
32387 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
32388 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
32389 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
32390 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
32391 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
32392 * config/spu/spu.h (TARGET_VERSION): Remove.
32393 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
32394 * config/v850/v850.h (TARGET_VERSION): Remove.
32395 * config/vax/linux.h (TARGET_VERSION): Remove.
32396 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
32397 * config/xtensa/elf.h (TARGET_VERSION): Remove.
32398 * config/xtensa/linux.h (TARGET_VERSION): Remove.
32400 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
32403 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
32404 frame-related from frame-unrelated adjustments to the stack pointer.
32406 2011-03-31 Jakub Jelinek <jakub@redhat.com>
32408 * common.opt (fdebug-types-section): Move earlier.
32409 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
32411 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
32413 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
32416 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
32418 * tree.h (CASE_CHAIN): Define.
32419 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
32420 (gimple_redirect_edge_and_branch): Likewise.
32422 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
32424 PR middle-end/48367
32425 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
32428 2011-03-30 Jeff Law <law@redhat.com>
32430 * PR bootstrap/48371
32431 * reload1.c (reload): Fix botch in last change.
32433 * reload.h (struct reload): Fix typo introduced in last change.
32435 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32437 * config/arm/arm.opt (mhard-float, msoft-float): Mark
32438 Undocumented. Remove help text.
32439 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
32442 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32444 * doc/options.texi (NegativeAlias): Document.
32445 (Alias): Mention NegativeAlias.
32446 * opt-functions.awk: Handle NegativeAlias.
32447 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
32448 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
32449 * opts.h (CL_NEGATIVE_ALIAS): Define.
32450 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
32451 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
32453 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
32455 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
32456 mno-spe and mno-isel instead of mspe=no and -misel=no.
32458 2011-03-29 Mark Wielaard <mjw@redhat.com>
32460 * common.opt (fdebug-types-section): New flag.
32461 * doc/invoke.texi: Document new -fno-debug-types-section flag.
32462 * dwarf2out.c (use_debug_types): New define.
32463 (struct die_struct): Mark die_id with GTY desc use_debug_types.
32464 (print_die): Guard output of type unit signatures using
32466 (build_abbrev_table): Replace assert of dwarf_version >= 4
32467 with assert on use_debug_types.
32468 (size_of_die): Likewise.
32469 (unmark_dies): Likewise.
32470 (value_format): Decide AT_ref_external form on use_debug_types.
32471 (output_die): Replace dwarf_version version check guard with
32472 use_debug_types where appropriate.
32473 (modified_type_die): Likewise.
32474 (gen_reference_type_die): Likewise.
32475 (dwarf2out_start_source_file): Likewise.
32476 (dwarf2out_end_source_file): Likewise.
32477 (prune_unused_types_walk_attribs): Likewise.
32478 (dwarf2out_finish): Likewise.
32480 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
32482 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
32484 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32486 PR rtl-optimization/48332
32487 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
32488 mode of input operand N and modeN to its actual mode.
32490 2011-03-30 Jeff Law <law@redhat.com>
32492 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
32493 define accessor macro.
32494 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
32495 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
32496 (reg_equiv_init): Likewise.
32497 (reg_equivs_size): New variable.
32498 (reg_equiv_init_size): Remove.
32499 (allocate_initial_values): Move prototype to here from....
32500 * integrate.h (allocate_initial_values): Remove prototype.
32501 * integrate.c: Include reload.h.
32502 (allocate_initial_values): Corresponding changes.
32503 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
32504 (fix_reg_equiv_init, no_equiv): Corresponding changes.
32505 (update_equiv_regs): Corresponding changes.
32506 (ira): Corresponding changes.
32507 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
32508 (push_secondary_reload): Corresponding changes.
32509 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
32510 (make_memloc, find_reloads_address): Corresponding changes.
32511 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
32512 (find_reloads_address_1): Corresponding changes.
32513 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
32514 (refers_to_regno_for_reload_p): Corresponding changes.
32515 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
32516 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
32517 * reload1.c: Include ggc.h.
32518 (grow_reg_equivs): New function.
32519 (replace_pseudos_in, reload): Corresponding changes.
32520 (calculate_needs_all_insns, alter_regs): Corresponding changes.
32521 (eliminate_regs_1, elimination_effects): Corresponding changes.
32522 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
32523 (delete_output_reload): Likewise.
32524 * caller-save.c (mark_referenced_regs): Corresponding changes.
32525 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
32526 * frv/predicates.md (frv_load_operand): Corresponding changes.
32527 * microblaze/microblaze.c (double_memory_operand): Corresponding
32529 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
32530 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
32531 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
32532 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
32533 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
32535 * pa/pa.c (emit_move_sequence): Corresponding changes.
32536 * vax/vax.c (nonindexed_address_p): Corresponding changes.
32538 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32541 * config/arm/arm.c (coproc_secondary_reload_class): Handle
32542 structure modes. Don't check neon_vector_mem_operand for
32543 vector or structure modes.
32545 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32546 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
32549 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
32550 operand 1 and reshuffle the operands to match.
32551 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
32553 2011-03-30 Christian Schüler <cschueler@gmx.de>
32556 * config/c.opt (F): Added 'Driver' to -F option.
32559 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
32561 * config/darwin.opt: Added '-arch' option.
32563 2011-03-30 Nick Clifton <nickc@redhat.com>
32565 * config/rx/rx.md: Add peepholes and patterns to combine
32566 extending loads and simple arithmetic instructions.
32567 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
32568 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
32569 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
32570 modes to use pre-decrement and post-increment addressing.
32571 (rx_is_restricted_memory_address): Add range checking of REG+INT
32573 (rx_print_operand): Add support for %Q. Fix handling of %Q.
32574 (rx_memory_move_cost): Adjust cost of stores.
32575 (rx_adjust_insn_length): New function.
32577 2011-03-30 Jakub Jelinek <jakub@redhat.com>
32580 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
32581 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
32582 matching arg00/arg01 types.
32584 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
32586 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
32587 last_location to UNKNOWN_LOCATION.
32589 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
32592 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
32595 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32596 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32599 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
32600 Init(PROCESSOR_V7).
32601 (sparc_cpu): Likewise.
32602 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
32605 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32608 PR middle-end/48342
32609 PR rtl-optimization/48345
32610 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
32611 hard regs for given mode from profitable regs when doing secondary
32614 2011-03-29 Jeff Law <law@redhat.com>
32617 * tree-ssa-threadupdate.c (struct redirection_data): Remove
32618 do_not_duplicate field.
32619 (lookup_redirection_data): Corresponding changes.
32620 (create_duplicates): Always create a template block.
32621 (redirect_edges): Remove code which reused the original block
32622 when it was going to become unreachable code.
32623 (thread_block): Don't set do_not_duplicate field.
32625 2011-03-29 Joseph Myers <joseph@codesourcery.com>
32627 * lto-opts.c (register_user_option_p, lto_register_user_option):
32628 Make type argument unsigned.
32629 * lto-streamer.h (lto_register_user_option): Make type argument
32631 * opth-gen.awk: Make CL_* macros unsigned.
32632 * opts-common.c (find_opt): Make lang_mask argument unsigned.
32633 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
32634 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
32635 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
32636 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
32637 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
32638 (find_opt): Make lang_mask argument unsigned.
32640 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32642 PR rtl-optimization/48331
32643 PR rtl-optimization/48334
32644 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
32645 for any used algorithm.
32647 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32649 * ira-conflicts.c (build_object_conflicts): Add unused attribute
32652 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
32654 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
32655 (alpha_option_override): Don't set alpha_sr_alias_set.
32656 (emit_frame_store_1): Use gen_frame_mem rather than calling
32658 (alpha_expand_epilogue): Ditto.
32660 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
32662 PR tree-optimization/48290
32663 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
32664 vectorization, check that relevant phis in the basic block after
32665 the inner loop are really inner loop's exit phis.
32667 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
32670 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
32671 (cached_dw_loc_list_def): New structure.
32672 (cached_dw_loc_list): New typedef.
32673 (cached_dw_loc_list_table): New variable.
32674 (cached_dw_loc_list_table_hash): New function.
32675 (cached_dw_loc_list_table_eq): Likewise.
32676 (add_location_or_const_value_attribute): Take a bool cache_p.
32677 Cache the list when the parameter is true.
32678 (gen_formal_parameter_die): Update caller.
32679 (gen_variable_die): Likewise.
32680 (dwarf2out_finish): Likewise.
32681 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
32682 while generating debug info for the decl.
32683 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
32684 (dwarf2out_init): Initialize cached_dw_loc_list_table.
32685 (resolve_addr): Cache the result of resolving a chain of
32688 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
32690 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
32691 conflict object hard regset nodes have intersecting hard reg sets.
32693 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
32694 after regstat_init_n_sets_and_refs.
32696 * ira.c: Add more comments at the top.
32697 (setup_stack_reg_pressure_class, setup_pressure_classes):
32698 Add comments how we compute the register pressure classes.
32699 (setup_allocno_and_important_classes): Add more comments.
32700 (setup_class_translate_array, reorder_important_classes)
32701 (setup_reg_class_relations): Add comments.
32703 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
32706 * ira-color.c: Add 2011 to the Copyright line.
32707 (assign_hard_reg): Add more comments.
32708 (improve_allocation): Ditto.
32710 * ira-costs.c: Add 2011 to the Copyright line.
32711 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
32713 (setup_regno_cost_classes_by_mode): Ditto.
32715 Initial patches from ira-improv branch:
32717 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
32719 * ira-build.c (ira_create_object): Remove initialization of
32720 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
32721 (ira_create_allocno): Remove initialization of
32722 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
32723 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
32724 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
32725 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
32726 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
32727 Initialize ALLOCNO_ADD_DATA.
32728 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
32729 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
32731 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
32732 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
32734 * ira.c (ira_reallocate): Remove.
32735 (setup_pressure_classes): Call
32736 ira_init_register_move_cost_if_necessary. Use
32737 ira_register_move_cost instead of ira_get_register_move_cost.
32738 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
32739 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
32741 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
32742 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
32743 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
32744 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
32745 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
32746 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
32748 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
32749 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
32750 (struct allocno_color_data): New.
32751 (allocno_color_data_t): New typedef.
32752 (allocno_color_data): New definition.
32753 (ALLOCNO_COLOR_DATA): New macro.
32754 (struct object_color_data): New.
32755 (object_color_data_t): New typedef.
32756 (object_color_data): New definition.
32757 (OBJECT_COLOR_DATA): New macro.
32758 (update_copy_costs, calculate_allocno_spill_cost): Call
32759 ira_init_register_move_cost_if_necessary. Use
32760 ira_register_move_cost instead of ira_get_register_move_cost.
32761 (move_spill_restore, update_curr_costs): Ditto.
32762 (allocno_spill_priority): Make it inline.
32763 (color_pass): Allocate and free allocno_color_dat and object_color_data.
32764 (struct coalesce_data, coalesce_data_t): New.
32765 (allocno_coalesce_data): New definition.
32766 (ALLOCNO_COALESCE_DATA): New macro.
32767 (merge_allocnos, coalesced_allocno_conflict_p): Use
32768 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
32769 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
32770 (coalesce_allocnos): Ditto.
32771 (setup_coalesced_allocno_costs_and_nums): Ditto.
32772 (collect_spilled_coalesced_allocnos): Ditto.
32773 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
32774 (setup_slot_coalesced_allocno_live_ranges): Ditto.
32775 (coalesce_spill_slots): Ditto.
32776 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
32777 free allocno_coalesce_data.
32779 * ira-conflicts.c: Fix formatting.
32780 (process_regs_for_copy): Call
32781 ira_init_register_move_cost_if_necessary. Use
32782 ira_register_move_cost instead of ira_get_register_move_cost.
32783 (build_object_conflicts): Optimize.
32785 * ira-costs.c (record_reg_classes): Optimize. Call
32786 ira_init_register_move_cost_if_necessary. Use
32787 ira_register_move_cost, ira_may_move_in_cost, and
32788 ira_may_move_out_cost instead of ira_get_register_move_cost and
32789 ira_get_may_move_cost.
32790 (record_address_regs): Ditto.
32791 (scan_one_insn): Optimize.
32792 (find_costs_and_classes): Optimize.
32793 (process_bb_node_for_hard_reg_moves): Call
32794 ira_init_register_move_cost_if_necessary. Use
32795 ira_register_move_cost instead of ira_get_register_move_cost.
32797 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
32798 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
32799 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
32800 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
32802 (ira_initiate_emit_data, ira_finish_emit_data)
32803 (create_new_allocno): New functions.
32804 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
32805 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
32806 Use ira_register_move_cost instead of ira_get_register_move_cost.
32808 * ira-int.h: Fix some comments.
32809 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
32810 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
32811 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
32812 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
32814 (struct ira_allocno): Make mode and aclass a bitfield. Move other
32815 bitfield after mode. Make hard_regno a short int. Make
32816 hard_regno short. Remove first_coalesced_allocno and
32817 next_coalesced_allocno. Move mem_optimized_dest_p,
32818 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
32819 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
32820 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
32821 temp, colorable_p. Add new member add_data.
32822 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
32823 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
32824 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
32825 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
32826 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
32827 (ALLOCNO_ADD_DATA): New macro.
32828 (ira_emit_data_t): New typedef.
32829 (struct ira_emit_data): New. Move mem_optimized_dest_p,
32830 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
32831 from struct ira_allocno.
32832 (ALLOCNO_EMIT_DATA): New macro.
32833 (ira_allocno_emit_data, allocno_emit_reg): New.
32834 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
32835 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
32836 (OBJECT_ADD_DATA): New macro.
32837 (ira_reallocate): Remove.
32838 (ira_initiate_emit_data, ira_finish_emit_data): New.
32839 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
32840 (ira_init_register_move_cost_if_necessary): New.
32841 (ira_object_conflict_iter_next): Merge into
32842 ira_object_conflict_iter_cond.
32843 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
32845 * ira-live.c (process_single_reg_class_operands): Call
32846 ira_init_register_move_cost_if_necessary. Use
32847 ira_register_move_cost instead of ira_get_register_move_cost.
32849 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
32851 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
32853 * ira-costs.c: Fix formatting.
32854 (cost_classes, cost_classes_num): Remove.
32855 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
32856 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
32857 (cost_classes_del, cost_classes_htab): New.
32858 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
32859 (initiate_regno_cost_classes, setup_cost_classes): New.
32860 (setup_regno_cost_classes_by_aclass): New.
32861 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
32862 (record_reg_classes): Use regno_cost_classes instead of
32863 cost_classes. Move checking opposite operand up.
32864 (record_address_regs): Use regno_cost_classes
32865 instead of cost_classes.
32866 (scan_one_insn): Ditto. Use always general register.
32867 (print_allocno_costs): Use regno_cost_classes instead of
32869 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
32870 (find_costs_and_classes): Set up cost classes for each registers.
32871 Use also their mode for this. Use regno_cost_classes instead of
32873 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
32875 (free_ira_costs, ira_init_costs): Don't use cost_classes.
32876 (ira_costs, ira_set_pseudo_classes): Call
32877 initiate_regno_cost_classes and finish_regno_cost_classes.
32879 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
32881 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
32883 * target.def (ira_cover_classes): Remove.
32885 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
32887 * doc/tm.texi.in: Ditto.
32889 * ira-conflicts.c: Remove mentioning cover classes from the file.
32890 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
32891 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
32893 * targhooks.c (default_ira_cover_classes): Remove.
32895 * targhooks.h (default_ira_cover_classes): Ditto.
32897 * haifa-sched.c: Remove mentioning cover classes from the file.
32898 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
32899 ira_pressure_classes and ira_pressure_classes_num instead of
32900 ira_reg_class_cover_size and ira_reg_class_cover. Use
32901 sched_regno_pressure_class instead of sched_regno_cover_class.
32902 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
32903 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32905 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
32906 classes from the file.
32907 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
32908 (struct object_hard_regs, struct object_hard_regs_node): New.
32909 (struct ira_object): New members profitable_hard_regs,
32910 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
32911 (struct ira_allocno): Rename cover_class to aclass. Rename
32912 cover_class_cost and updated_cover_class_cost to class_cost and
32913 updated_class_cost. Remove splay_removed_p and
32914 left_conflict_size. Add new members colorable_p.
32915 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
32916 (ALLOCNO_COLORABLE_P): New macro.
32917 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
32918 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
32919 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
32920 (OBJECT_...): Rename parameter C to O.
32921 (OBJECT_PROFITABLE_HARD_REGS): New macro.
32922 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
32923 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
32924 (struct target_ira_int): New members x_ira_max_memory_move_cost,
32925 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
32926 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
32927 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
32928 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
32929 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
32930 x_ira_reg_class_subunion.
32931 (ira_max_memory_move_cost, ira_max_register_move_cost)
32932 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
32933 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
32934 (ira_important_class_nums, ira_reg_class_superunion): New macros.
32935 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
32936 (ira_reg_class_union): Rename to ira_reg_class_subunion.
32937 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
32938 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
32939 (ira_tune_allocno_costs_and_cover_classes): Rename to
32940 ira_tune_allocno_costs.
32941 (ira_debug_hard_regs_forest): New.
32942 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
32943 (ira_object_conflict_iter_next): Fix comments.
32944 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
32945 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
32946 cover_class to aclass.
32947 (ira_allocate_and_accumulate_costs): Ditto.
32948 (ira_allocate_and_set_or_copy_costs): Ditto.
32950 * opts.c (decode_options): Remove ira_cover_class check.
32952 * ira-color.c: Remove mentioning cover classes from the file. Use
32953 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
32954 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
32955 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
32956 (splay-tree.h): Remove include.
32957 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
32958 before copy_freq_compare_func.
32959 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
32960 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
32962 (hard_regs_roots, hard_regs_node_vec): Ditto.
32963 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
32964 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
32965 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
32966 (create_new_object_hard_regs_node): Ditto.
32967 (add_new_object_hard_regs_node_to_forest): Ditto.
32968 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
32969 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
32971 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
32972 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
32973 (remove_unused_object_hard_regs_nodes): Ditto.
32974 (enumerate_object_hard_regs_nodes): Ditto.
32975 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
32976 (object_hard_regs_subnode_t): Ditto.
32977 (struct object_hard_regs_subnode): Ditto.
32978 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
32979 (setup_object_hard_regs_subnode_index): Ditto.
32980 (get_object_hard_regs_subnodes_num): Ditto.
32981 (form_object_hard_regs_nodes_forest): Ditto.
32982 (finish_object_hard_regs_nodes_tree): Ditto.
32983 (finish_object_hard_regs_nodes_forest): Ditto.
32984 (allocnos_have_intersected_live_ranges_p): Rename to
32985 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
32986 (pseudos_have_intersected_live_ranges_p): Rename to
32987 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
32988 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
32989 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
32990 (update_copy_costs): Remove assert. Skip cost update if the hard
32991 reg does not belong the class.
32992 (assign_hard_reg): Process only profitable hard regs.
32993 (uncolorable_allocnos_num): Make it scalar.
32994 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
32995 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
32996 and ira_reg_class_max_nregs.
32997 (bucket_allocno_compare_func): Check frequency first.
32998 (sort_bucket): Add compare function as a parameter.
32999 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
33000 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
33001 (push_allocno_to_stack): Rewrite for checking new allocno
33003 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
33004 (push_only_colorable): Pass new parameter to sort_bucket.
33005 (push_allocno_to_spill): Remove.
33006 (allocno_spill_priority_compare): Make it inline and rewrite.
33007 (splay_tree_allocate, splay_tree_free): Remove.
33008 (allocno_spill_sort_compare): New function.
33009 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
33010 build and use splay tree. Choose first allocno in uncolorable
33011 allocno bucket to spill. Remove setting spill cost.
33012 (all_conflicting_hard_regs): Remove.
33013 (setup_allocno_available_regs_num): Check only profitable hard
33014 regs. Print info about hard regs nodes.
33015 (setup_allocno_left_conflicts_size): Remove.
33016 (put_allocno_into_bucket): Don't call
33017 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
33018 (improve_allocation): New.
33019 (color_allocnos): Call setup_profitable_hard_regs,
33020 form_object_hard_regs_nodes_forest, improve_allocation,
33021 finish_object_hard_regs_nodes_forest. Setup spill cost.
33022 (print_loop_title): Use pressure classes.
33023 (color_allocnso): Ditto.
33024 (do_coloring): Remove allocation and freeing splay_tree_node_pool
33025 and allocnos_for_spilling.
33026 (ira_sort_regnos_for_alter_reg): Don't setup members
33027 {first,next}_coalesced_allocno.
33028 (color): Remove allocating and freeing removed_splay_allocno_vec.
33029 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
33030 prohibited_class_mode_regs.
33032 * ira-lives.c: Remove mentioning cover classes from the file. Fix
33034 (update_allocno_pressure_excess_length): Use pressure classes.
33035 (inc_register_pressure, dec_register_pressure): Check for pressure
33037 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
33038 pressure class. Use ira_reg_class_nregs instead of
33039 ira_reg_class_max_nregs.
33040 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
33041 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
33042 (single_reg_class): Use ira_reg_class_nregs instead of
33043 ira_reg_class_max_nregs.
33044 (process_bb_node_lives): Use pressure classes.
33046 * ira-emit.c: Remove mentioning cover classes from the file. Use
33047 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
33048 (change_loop): Use pressure classes.
33049 (modify_move_list): Call ira_set_allocno_class instead of
33050 ira_set_allocno_cover_class.
33052 * ira-build.c: Remove mentioning cover classes from the file. Use
33053 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
33054 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
33055 ALLOCNO_UPDATED_CLASS_COST instead of
33056 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
33057 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
33058 (ira_create_allocno): Remove initialization of
33059 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
33060 ALLOCNO_COLORABLE_P.
33061 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
33062 Update conflict regs for the objects.
33063 (create_cap_allocno): Remove assert. Don't propagate
33064 ALLOCNO_AVAILABLE_REGS_NUM.
33065 (ira_free_allocno_costs): New function.
33066 (finish_allocno): Change a part of code into call of
33067 ira_free_allocno_costs.
33068 (low_pressure_loop_node_p): Use pressure classes.
33069 (object_range_compare_func): Don't compare classes.
33070 (setup_min_max_conflict_allocno_ids): Ditto.
33072 * loop-invariant.c: Remove mentioning cover classes from the file.
33073 Use ira_pressure_classes and ira_pressure_classes_num instead of
33074 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
33075 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
33076 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
33077 Use reg_allocno_class instead of reg_cover_class.
33078 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
33079 STACK_REG_COVER_CLASS.
33080 (get_regno_cover_class): Rename to get_regno_pressure_class.
33081 (move_loop_invariants): Initialize and finalize regstat.
33083 * ira.c: Remove mentioning cover classes from the file. Add
33084 comments about coloring without cover classes. Use ALLOCNO_CLASS
33085 instead of ALLOCNO_COVER_CLASS. Fix formatting.
33086 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
33087 setup_class_subset_and_memory_move_costs.
33088 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
33089 (setup_cover_and_important_classes): Rename to
33090 setup_allocno_and_important_classes.
33091 (setup_class_translate_array): New.
33092 (setup_class_translate): Call it for allocno and pressure classes.
33093 (cover_class_order): Rename to allocno_class_order.
33094 (comp_reg_classes_func): Use ira_allocno_class_translate instead
33095 of ira_class_translate.
33096 (reorder_important_classes): Set up ira_important_class_nums.
33097 (setup_reg_class_relations): Set up ira_reg_class_superunion.
33098 (print_class_cover): Rename to print_classes. Add parameter.
33099 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
33100 Print pressure classes too.
33101 (find_reg_class_closure): Rename to find_reg_classes. Don't call
33102 setup_reg_subclasses.
33103 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
33104 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
33105 (setup_prohibited_class_mode_regs): Use
33106 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
33107 (clarify_prohibited_class_mode_regs): New function.
33108 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
33109 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
33110 (ira_init_once): Initialize them.
33111 (free_register_move_costs): Process them.
33112 (ira_init): Move calls of find_reg_classes and
33113 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
33114 Call clarify_prohibited_class_mode_regs.
33115 (ira_no_alloc_reg): Remove.
33116 (too_high_register_pressure_p): Use pressure classes.
33118 * sched-deps.c: Remove mentioning cover classes from the file.
33119 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
33120 ira_pressure_classes and ira_pressure_classes_num instead of
33121 ira_reg_class_cover_size and ira_reg_class_cover.
33122 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
33123 sched_regno_pressure_class instead of sched_regno_cover_class.
33124 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
33125 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
33127 * ira.h: Add 2010 to Copyright.
33128 (ira_no_alloc_reg): Remove external.
33129 (struct target_ira): Rename x_ira_hard_regno_cover_class,
33130 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
33131 x_ira_class_translate to x_ira_hard_regno_allocno_class,
33132 x_ira_allocno_classes_num, x_ira_allocno_classes, and
33133 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
33134 x_ira_pressure_classes, x_ira_pressure_class_translate, and
33135 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
33136 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
33137 x_ira_no_alloc_regs.
33138 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
33139 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
33140 ira_allocno_classes_num and ira_allocno_classes.
33141 (ira_class_translate): Rename to ira_allocno_class_translate.
33142 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
33143 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
33144 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
33145 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
33146 (ira_no_alloc_regs): New.
33148 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
33149 classes from the file. Use ALLOCNO_CLASS instead of
33150 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
33151 ALLOCNO_COVER_CLASS_COST.
33152 (regno_cover_class): Rename to regno_aclass.
33153 (record_reg_classes): Use ira_reg_class_subunion instead of
33154 ira_reg_class_union.
33155 (record_address_regs): Check overflow.
33156 (scan_one_insn): Ditto.
33157 (print_allocno_costs): Print total mem cost fore regional allocation.
33158 (print_pseudo_costs): Use REG_N_REFS.
33159 (find_costs_and_classes): Use classes intersected with them on the
33160 1st pass. Check overflow. Use ira_reg_class_subunion instead of
33161 ira_reg_class_union. Use ira_allocno_class_translate and
33162 regno_aclass instead of ira_class_translate and regno_cover_class.
33163 Modify code for finding regno_aclass. Setup preferred classes for
33165 (setup_allocno_cover_class_and_costs): Rename to
33166 setup_allocno_class_and_costs. Use regno_aclass instead of
33167 regno_cover_class. Use ira_set_allocno_class instead of
33168 ira_set_allocno_cover_class.
33169 (init_costs, finish_costs): Use regno_aclass instead of
33171 (ira_costs): Use setup_allocno_class_and_costs instead of
33172 setup_allocno_cover_class_and_costs.
33173 (ira_tune_allocno_costs_and_cover_classes): Rename to
33174 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
33175 by processing objects. Use ira_reg_class_max_nregs instead of
33176 ira_reg_class_nregs.
33178 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
33180 * sched-int.h: Remove mentioning cover classes from the file.
33181 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
33183 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
33184 classes from the file.
33185 (struct reg_pref): Rename coverclass into allocnoclass.
33186 (reg_cover_class): Rename to reg_allocno_class.
33188 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
33190 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
33192 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
33194 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
33196 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
33198 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
33200 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
33202 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
33204 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
33206 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
33208 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
33209 (i386_ira_cover_classes): Ditto.
33211 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
33213 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
33215 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
33217 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
33219 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
33221 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
33223 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
33224 (mips_ira_cover_classes): Ditto.
33226 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
33228 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
33230 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
33232 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
33234 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
33236 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
33237 (IRA_COVER_CLASSES_VSX): Ditto.
33239 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
33240 (rs6000_ira_cover_classes): Ditto.
33242 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
33244 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
33246 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
33248 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
33250 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
33252 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
33254 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
33256 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
33258 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
33260 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
33262 2011-03-29 Jakub Jelinek <jakub@redhat.com>
33265 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
33266 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
33267 dw_fde_unlikely_section_end_label, cold_in_std_section,
33268 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
33269 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
33271 (output_fde): Use dw_fde_second_{begin,end} if second is
33272 true, otherwise dw_fde_{begin,end}.
33273 (output_call_frame_info): Test dw_fde_second_begin != NULL
33274 instead of dw_fde_switched_sections.
33275 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
33276 fields, initialize new fields. Initialize in_std_section
33277 unconditionally from the first partition.
33278 (dwarf2out_end_epilogue): Don't override dw_fde_end when
33279 dw_fde_second_begin is non-NULL.
33280 (dwarf2out_switch_text_section): Stop initializing removed
33281 dw_fde_struct fields, initialize new fields, initialize
33282 also dw_fde_end here. Set dw_fde_switch_cfi even when
33283 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
33284 (struct var_loc_list_def): Add last_before_switch field.
33285 (arange_table, arange_table_allocated, arange_table_in_use,
33286 ARANGE_TABLE_INCREMENT, add_arange): Removed.
33287 (size_of_aranges): Count !in_std_section and !second_in_std_section
33288 hunks in fdes, instead of looking at arange_table_in_use.
33289 (output_aranges): Add aranges_length argument, don't call
33290 size_of_aranges here. Instead of using aranges_table*
33291 emit ranges for fdes when !in_std_section resp.
33292 !second_in_std_section.
33293 (dw_loc_list): Break ranges crossing section switch.
33294 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
33295 use dw_fde_second_end instead of dw_fde_end as end of last range.
33296 (gen_subprogram_die): Don't call add_arange. Use
33297 dw_fde_{begin,end} for first partition and if switched
33298 section dw_fde_second_{begin,end} for the second.
33299 (var_location_switch_text_section_1,
33300 var_location_switch_text_section): New functions.
33301 (dwarf2out_begin_function): Initialize cold_text_section even
33302 when function_section () isn't text_section.
33303 (prune_unused_types): Don't walk arange_table.
33304 (dwarf2out_finish): Don't needlessly test
33305 flag_reorder_blocks_and_partition when testing cold_text_section_used.
33306 If info_section_emitted, call size_of_aranges and if it indicates
33307 non-empty .debug_aranges, call output_aranges with the computed
33308 size. Stop using removed dw_fde_struct fields, use
33309 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
33313 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
33314 create ENTRY_VALUE if incoming or address of incoming's MEM
33316 * dwarf2out.c (mem_loc_descriptor): Don't emit
33317 DW_OP_GNU_entry_value of DW_OP_fbreg.
33318 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
33319 on ENTRY_VALUE is able to find the canonical parameter VALUE.
33320 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
33321 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
33323 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
33324 is a REG_P or MEM_P with REG_P address, compute hash directly
33325 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
33326 (preserve_only_constants): Don't clear VALUES forwaring
33327 ENTRY_VALUE to some other VALUE.
33329 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
33331 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
33332 instead of GEN_INT.
33334 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
33336 * cfgexpand.c (expand_gimple_cond): Always set the source location and
33337 block before expanding the statement.
33338 (expand_gimple_stmt_1): Likewise. Set them here...
33339 (expand_gimple_stmt): ...and not here. Tidy.
33340 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
33343 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
33345 * Makefile.in: New rule for cprop.o.
33346 * gcse.c: Move constant/copy propagation to cprop.c.
33347 (compute_local_properties): Only handle expression tables.
33348 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
33349 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
33350 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
33351 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
33352 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
33353 compute_cprop_data, find_used_regs, try_replace_reg,
33354 find_avail_set, cprop_jump, constprop_register, cprop_insn,
33355 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
33356 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
33357 find_bypass_set, reg_killed_on_edge, bypass_block,
33358 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
33359 execute_rtl_cprop, pass_rtl_cprop): Move to...
33360 * cprop.c: ...here. New file, constant/copy propagation for RTL
33361 moved from gcse.c to here with minor cleanups in duplicated code.
33363 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
33365 * config/i386/i386.c (flag_opts): Fix a typo in
33366 -mavx256-split-unaligned-store.
33368 2011-03-28 Anatoly Sokolov <aesok@post.ru>
33370 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
33371 LIBCALL_VALUE): Remove macros.
33372 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
33373 TARGET_FUNCTION_VALUE_REGNO_P): Define.
33374 (h8300_function_value, h8300_libcall_value,
33375 h8300_function_value_regno_p): New functions.
33377 2011-03-28 Anatoly Sokolov <aesok@post.ru>
33379 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
33381 2011-03-28 Jeff Law <law@redhat.com>
33383 * tree-ssa-threadupdate.c (redirect_edges): Call
33384 create_edge_and_update_destination_phis as needed.
33385 (create_edge_and_update_destination_phis): Accept new BB argument.
33386 All callers updated.
33387 (thread_block): Do not update the profile when threading around
33388 intermediate blocks.
33389 (thread_single_edge): Likewise.
33390 (determine_bb_domination_status): If BB is not a successor of the
33391 loop header, return NONDOMINATING.
33392 (register_jump_thread): Note when we register a jump thread around
33393 an intermediate block.
33394 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
33395 (thread_across_edge): Use it.
33397 2011-03-28 Tristan Gingold <gingold@adacore.com>
33399 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
33400 when for_return is 2.
33402 2011-03-28 Jeff Law <law@redhat.com>
33404 * var-tracking.c (canonicalize_values_mark): Delete unused
33406 (canonicalize_values_star, set_variable_part): Likewise.
33407 (clobber_variable_part, delete_variable_part): Likewise.
33409 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
33411 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
33413 2011-03-28 Martin Jambor <mjambor@suse.cz>
33415 * tree-inline.c (expand_call_inline): Do not check that destination
33417 (optimize_inline_calls): Assert that destination node is analyzed.
33418 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
33419 not call tree_lowering_passes.
33420 * cgraph.h (cgraph_analyze_function): Declare.
33421 * cgraphunit.c (cgraph_analyze_function): Make public.
33423 2011-03-28 Joseph Myers <joseph@codesourcery.com>
33425 * config/sparc/sparc-opts.h: New.
33426 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
33427 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
33428 (sparc_option_override): Store processor_type enumeration rather
33429 than string in cpu_default. Remove name and enumeration from
33430 cpu_table. Directly default -mcpu then default -mtune from -mcpu
33431 without using sparc_select. Use target_flags_explicit instead of
33433 * config/sparc/sparc.h (enum processor_type): Move to
33435 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
33436 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
33437 HeaderInclude entry.
33438 (mcpu=, mtune=): Use Var and Enum.
33439 (sparc_processor_type): New Enum and EnumValue entries.
33441 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33442 Iain Sandoe <iains@gcc.gnu.org>
33445 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
33447 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
33449 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
33450 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
33451 Insert new statements at it in lieu of STMT.
33452 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
33453 * tree-vect-stmts.c (vectorizable_store): Likewise.
33454 (vectorizable_load): Likewise.
33456 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
33458 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
33463 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
33465 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
33466 unaligned 256bit load/store.
33467 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
33468 (*avx_movdqu<avxmodesuffix>): Likewise.
33470 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33473 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
33474 * config/pa/pa.md (iordi3): Use new predicate in expander.
33475 (iorsi3): Likewise.
33477 2011-03-27 Anatoly Sokolov <aesok@post.ru>
33479 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
33480 FUNCTION_VALUE_REGNO_P): Remove macros.
33481 * config/mips/mips-protos.h (mips_function_value): Remove.
33482 * config/mips/mips.c (mips_function_value): Rename to...
33483 (mips_function_value_1): ... this. Make static. Handle receiving
33484 the function type in 'fn_decl_or_type' argument.
33485 (mips_function_value, mips_libcall_value,
33486 mips_function_value_regno_p): New function.
33487 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
33488 TARGET_FUNCTION_VALUE_REGNO_P): Define.
33490 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
33492 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
33493 and -mavx256-split-unaligned-store.
33494 (ix86_option_override_internal): Split 32-byte AVX unaligned
33495 load/store by default.
33496 (ix86_avx256_split_vector_move_misalign): New.
33497 (ix86_expand_vector_move_misalign): Use it.
33499 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
33500 -mavx256-split-unaligned-store.
33502 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
33503 256bit load/store. Generate unaligned store on misaligned memory
33505 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
33507 (*avx_movdqu<avxmodesuffix>): Likewise.
33509 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
33510 -mavx256-split-unaligned-store.
33512 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
33515 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
33518 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
33520 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
33521 opno arguments with an expand_operand. Use create_input_operand.
33522 (mips_prepare_builtin_target): Delete.
33523 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
33525 (mips_expand_builtin_direct): Use create_output_operand and
33526 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
33527 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
33528 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
33530 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
33532 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
33534 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
33536 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
33538 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
33539 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
33540 basic blocks and call commit_edge_insertions directly.
33541 (fixup_abnormal_edges): Move from here to...
33542 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
33543 on the edges and return whether some have actually been inserted.
33544 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
33547 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
33549 PR rtl-optimization/48144
33550 * sel-sched-ir.c (merge_history_vect): Factor out from ...
33551 (merge_expr_data): ... here.
33552 (av_set_intersect): Rename to av_set_code_motion_filter.
33553 Update all callers. Call merge_history_vect when an expression
33554 is found in both sets.
33555 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
33557 2011-03-26 Alan Modra <amodra@gmail.com>
33559 * config/rs6000/predicates.md (word_offset_memref_op): Handle
33560 cmodel medium addresses.
33561 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
33562 64-bit gpr loads and stores.
33563 (rs6000_secondary_reload_ppc64): New function.
33564 * config/rs6000/rs6000-protos.h: Declare it.
33565 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
33567 2011-03-26 Alan Modra <amodra@gmail.com>
33570 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
33571 GNU Go in traceback table.
33573 2011-03-25 Richard Henderson <rth@redhat.com>
33575 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
33576 if there are exactly 6 operands.
33577 (set_storage_via_setmem): Similarly.
33579 2011-03-25 Kai Tietz <ktietz@redhat.com>
33581 * collect2.c (write_c_file_stat): Handle backslash
33582 as right-hand directory separator.
33583 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
33584 checking just for slash.
33585 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
33586 instead of checking for trailing slash.
33587 * gcc.c (record_temp_file): Use filename_cmp instead
33589 (do_spec_1): Likewise.
33590 (replace_outfile_spec_function): Likewise.
33591 (is_directory): Use filename_ncmp instead of strncmp.
33592 (print_multilib_info): Likewise.
33593 * gcov.c (find_source): Use filename_cmp instead
33595 (make_gcov_file_name): Fix order of slash/backslash
33597 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
33598 (add_standard_paths): Likewise.
33599 * mips-tfile.c (saber_stop): Handle backslash.
33600 * prefix.c (update_path): Use filename_ncmp instead of
33602 * profile.c (output_location): Use filename_cmp instead
33604 * read-md.c (handle_toplevel_file): Handle backslash.
33605 * tlink.c (frob_extension): Likewise.
33606 * tree-cfg.c (same_line_p): Use filename_cmp instead of
33608 * tree-dump.c (dequeue_and_dump): Handle backslash.
33609 * tree.c (get_file_function_name): Likewise.
33610 * gengtype.c (read_input_list): Likewise.
33611 (get_file_realbasename): Likewise.
33612 (get_output_file_with_visibility): Use filename_cmp
33615 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
33617 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
33620 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
33622 * fold-const.c (expr_location_or): New function.
33623 (fold_truth_not_expr): Call it.
33625 2011-03-25 Jeff Law <law@redhat.com>
33627 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
33629 * c-family/c-common.c (def_fn_type): Likewise.
33630 * emit-rtl.c (gen_rtvec): Likewise.
33631 * lto/lto-lang.c (def_fn_type): Likewise.
33633 2011-03-25 Richard Guenther <rguenther@suse.de>
33635 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
33636 also generate copies.
33637 (fini_copy_prop): Handle constant values properly.
33639 2011-03-25 Jakub Jelinek <jakub@redhat.com>
33641 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
33642 mode size instead of bitsize with DWARF2_ADDR_SIZE.
33643 (hash_loc_operands, compare_loc_operands): Handle
33644 DW_OP_GNU_entry_value.
33646 2011-03-25 Kai Tietz <ktietz@redhat.com>
33648 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
33649 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
33650 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
33651 comment and use macro TARGET_64BIT_MS_ABI instead.
33652 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
33653 and change default behavior for 32-bit MS_ABI.
33654 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
33655 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
33657 (ix86_cfun_abi): Likewise.
33658 (ix86_maybe_switch_abi): Adjust comment.
33659 (init_cumulative_args): Check for bit-ness in MS_ABI case.
33660 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
33661 instead of checking for SYSV_ABI.
33662 (ix86_nsaved_sseregs): Likewise.
33663 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
33665 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
33666 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
33667 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
33668 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
33669 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
33671 2011-03-25 Richard Guenther <rguenther@suse.de>
33673 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
33674 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
33675 (verify_gimple): Remove.
33676 * tree-cfg.c (verify_gimple_call): Merge verification
33678 (verify_gimple_phi): Merge verification from verify_stmts.
33679 (verify_gimple_label): New function.
33680 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
33681 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
33682 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
33683 (verify_stmts): Rename to verify_gimple_in_cfg.
33684 (verify_gimple_in_cfg): New function.
33685 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
33686 * tree-ssa.c (verify_ssa): Likewise.
33687 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
33689 2011-03-25 Richard Guenther <rguenther@suse.de>
33691 * passes.c (init_optimization_passes): Add FRE pass after
33694 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
33695 Andrew Stubbs <ams@codesourcery.com>
33697 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
33699 (arm_movdi_vfp_cortexa8): New pattern.
33700 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
33701 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
33702 instructions when tuning for Cortex-A8. Set attribute "arch".
33703 * config/arm/arm.md: Move include arm-tune.md up a bit.
33704 (define_attr "arch"): Add "onlya8" and "nota8" values.
33705 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
33707 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
33711 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33713 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
33714 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
33715 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
33716 * passes.c (init_optimization_passes): Move
33717 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
33719 2011-03-25 Kai Tietz <ktietz@redhat.com>
33721 * c-typeck.c (comptypes_internal): Replace target
33722 hook call of comp_type_attributes by version in tree.c file.
33723 * gimple.c (gimple_types_compatible_p_1): Likewise.
33724 * tree-ssa.c (useless_type_conversion_p): Likewise.
33725 * tree.c (build_type_attribute_qual_variant): Likewise.
33726 (attribute_value_equal): New static helper function.
33727 (comp_type_attributes): New function.
33728 (merge_attributes): Use attribute_value_equal for comparison.
33729 (attribute_list_contained): Likewise.
33730 * tree.h (comp_type_attributes): New prototype.
33732 2011-03-25 Richard Guenther <rguenther@suse.de>
33734 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
33735 of complex types at -O0.
33736 (verify_gimple_assign_binary): Likewise.
33737 (verify_gimple_assign_ternary): Likewise.
33739 2011-03-24 Mark Wielaard <mjw@redhat.com>
33741 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
33742 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
33744 2011-03-24 Mark Wielaard <mjw@redhat.com>
33747 * dwarf2out.c (output_abbrev_section): Only write table when
33748 abbrev_die_table_in_use > 1.
33750 2011-02-24 Richard Henderson <rth@redhat.com>
33752 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
33753 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
33754 (alpha_expand_unaligned_load_words): Use extql.
33755 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
33756 (emit_insxl): Handle all modes for consistency.
33758 2011-02-24 Richard Henderson <rth@redhat.com>
33760 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
33761 (alpha_expand_unaligned_load): Likewise.
33762 (alpha_expand_unaligned_store): Likewise.
33763 (alpha_expand_unaligned_load_words): Likewise.
33764 (alpha_expand_unaligned_store_words): Likewise.
33765 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
33766 (alpha_split_lock_test_and_set_12): Likewise.
33767 (print_operand, alpha_fold_builtin_extxx): Likewise.
33768 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
33769 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
33770 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
33771 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
33772 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
33773 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
33774 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
33775 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
33776 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
33777 (extwl, extll, extql): Similarly.
33778 (inswh, inslh, insqh): Similarly.
33779 (mskbl, mskwl, mskll, mskql): Similarly.
33780 (mskwh, msklh, mskqh): Similarly.
33782 2011-02-24 Richard Henderson <rth@redhat.com>
33784 * config/alpha/alpha.md (attribute isa): Add er, ner.
33785 (attribute enabled): Handle them.
33786 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
33788 2011-02-24 Richard Henderson <rth@redhat.com>
33790 * config/alpha/alpha.md (attribute isa): Add vms.
33791 (attribute enabled): Handle it.
33792 (*movsf): Merge *movsf_{nofix,fix,nofp}.
33793 (*movdf): Merge *movdf_{nofix,fix,nofp}.
33794 (*movtf): Rename from *movtf_internal for consistency.
33795 (*movsi): Merge with *movsi_nt_vms.
33796 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
33797 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
33798 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
33799 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
33801 2011-02-24 Richard Henderson <rth@redhat.com>
33803 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
33804 (extendqisi2, extendhisi2): Likewise.
33805 (extendqidi2): Simplify BWX/non-BWX expansions.
33806 (extendhidi2): Similarly.
33808 2011-02-24 Richard Henderson <rth@redhat.com>
33810 * config/alpha/alpha.md (attribute isa): New.
33811 (attribute enabled): New.
33812 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
33813 (zero_extendqisi2, zero_extendqidi2): Similarly.
33814 (zero_extendhisi2, zero_extendhidi2): Similarly.
33815 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
33817 2011-02-24 Richard Henderson <rth@redhat.com>
33819 * config/alpha/predicates.md (input_operand): Revert last change;
33820 update comment to mention 32-bit VMS rather than Windows.
33822 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33824 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
33825 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
33826 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
33827 * passes.c (init_optimization_passes): Move
33828 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
33830 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33832 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
33834 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
33836 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
33839 2011-03-24 Jakub Jelinek <jakub@redhat.com>
33842 * simplify-rtx.c (simplify_const_unary_operation): Call
33843 real_convert when changing mode class with FLOAT_EXTEND.
33845 2011-03-24 Nick Clifton <nickc@redhat.com>
33847 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
33848 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
33849 * config/rx/rx.c (rx_option_override): Set align_jumps,
33850 align_loops and align_labels if not set by the user.
33851 (rx_align_for_label): New function.
33852 (rx_max_skip_for_label): New function.
33853 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
33854 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
33855 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
33856 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
33857 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
33859 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33861 PR rtl-optimization/48263
33862 * optabs.c (expand_binop_directly): Reinstate convert_modes code
33863 and original commutative_p handling. Use maybe_gen_insn.
33865 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33867 * reload.c (find_reloads_subreg_address): Add address_reloaded
33868 parameter and return true there if the full address has been
33870 (find_reloads_toplev): Pass address_reloaded flag.
33871 (find_reloads_address_1): Don't use address_reloaded parameter.
33873 2011-03-24 Jeff Law <law@redhat.com>
33875 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
33876 unused variable "ann".
33877 (remove_unused_locals): Likewise.
33879 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
33882 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
33885 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33887 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
33888 for invalid symbolic addresses.
33889 (s390_secondary_reload): Don't use s390_check_symref_alignment for
33892 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33894 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
33895 the argument in calls to fold_truth_not_expr.
33897 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33899 * tree.c (record_node_allocation_statistics): New function.
33900 (make_node_stat, copy_node_stat, build_string): Call it.
33901 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
33902 (build1_stat, build_omp_clause): Likewise.
33904 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33906 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
33909 2011-03-24 Richard Guenther <rguenther@suse.de>
33911 PR tree-optimization/48271
33912 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
33913 blocks that still exist.
33915 2011-03-24 Richard Guenther <rguenther@suse.de>
33917 PR tree-optimization/48270
33918 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
33919 not free datarefs before ddrs.
33921 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33923 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
33924 from the address built for a reference with variable offset.
33926 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
33929 * config/i386/i386.md (*movdf_internal_rex64): Do not split
33930 alternatives that can be handled with movq or movabsq insn.
33931 (*movdf_internal): Disable for !TARGET_64BIT.
33932 (*movdf_internal_nointeger): Ditto.
33933 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
33935 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33937 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
33938 (FUNCTION_ARG_ADVANCE): Likewise.
33939 * tm.texi.in: Change references to them to hook references.
33940 * tm.texi: Regenerate.
33941 * targhooks.c (default_function_arg): Eliminate check for target macro.
33942 (default_function_incoming_arg): Likewise.
33943 (default_function_arg_advance): Likewise.
33944 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
33945 (function_arg_advance): Likewise.
33946 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33948 2011-03-24 Richard Guenther <rguenther@suse.de>
33950 PR middle-end/48269
33951 * tree-object-size.c (addr_object_size): Do not double-account
33952 for MEM_REF offsets.
33954 2011-03-24 Diego Novillo <dnovillo@google.com>
33956 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
33957 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
33958 (lto_input_data_block): Move from lto-opts.c. Make extern.
33960 (lto_input_string): Rename from input_string. Make extern.
33962 * lto-streamer-out.c (lto_output_string_with_length): Rename from
33963 output_string_with_length.
33964 Output 0 to indicate a non-NULL string. Update all callers to
33966 (lto_output_string): Rename from output_string. Make extern.
33968 (lto_output_decl_state_streams): Make extern.
33969 (lto_output_decl_state_refs): Make extern.
33970 * lto-streamer.h (lto_input_string): Declare.
33971 (lto_input_data_block): Declare.
33972 (lto_output_string): Declare.
33973 (lto_output_string_with_length): Declare.
33974 (lto_output_decl_state_streams): Declare.
33975 (lto_output_decl_state_refs): Declare.
33977 2011-03-24 Richard Guenther <rguenther@suse.de>
33979 PR tree-optimization/46562
33980 * tree.c (build_invariant_address): New function.
33981 * tree.h (build_invariant_address): Declare.
33982 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
33983 a renamed function moved ...
33984 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
33985 Take valueization callback parameter.
33986 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
33987 * gimple-fold.h: New file.
33988 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
33989 (ccp_fold, fold_const_aggregate_ref,
33990 fold_ctor_reference, fold_nonarray_ctor_reference,
33991 fold_array_ctor_reference, fold_string_cst_ctor_reference,
33992 get_base_constructor): Move ...
33993 * gimple-fold.c: ... here.
33994 (gimple_fold_stmt_to_constant_1): New function
33995 split out from ccp_fold. Take a valueization callback parameter.
33996 Valueize all operands.
33997 (gimple_fold_stmt_to_constant): New wrapper function.
33998 (fold_const_aggregate_ref_1): New function split out from
33999 fold_const_aggregate_ref. Take a valueization callback parameter.
34000 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
34001 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
34002 invariant POINTER_PLUS_EXPRs to invariant form.
34003 (vn_valueize): New function.
34004 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
34005 * tree-vrp.c (vrp_valueize): New function.
34006 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
34007 to fold statements to constants.
34008 * tree-ssa-pre.c (eliminate): Properly guard propagation of
34009 function declarations.
34010 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
34011 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
34013 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
34015 * config/h8300/predicates.md (jump_address_operand): Fix register
34018 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
34020 * doc/invoke.texi (max-stores-to-sink): Document.
34021 * params.h (MAX_STORES_TO_SINK): Define.
34022 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
34023 if either vectorization or if-conversion is disabled.
34024 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
34025 tree-vect-data-refs.c vect_equal_offsets.
34026 (dr_equal_offsets_p): New function.
34027 (find_data_references_in_bb): Remove static.
34028 * tree-data-ref.h (find_data_references_in_bb): Declare.
34029 (dr_equal_offsets_p): Likewise.
34030 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
34031 (vect_drs_dependent_in_basic_block): Update calls to
34032 vect_equal_offsets.
34033 (vect_check_interleaving): Likewise.
34034 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
34035 (cond_if_else_store_replacement): Rename to...
34036 (cond_if_else_store_replacement_1): ... this. Change arguments and
34038 (cond_if_else_store_replacement): New function.
34039 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
34040 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
34042 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
34045 * config/arm/arm.md (casesi): Use the gen_int_mode() function
34046 to subtract lower bound instead of GEN_INT().
34048 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
34053 * doc/extend.texi (Alignment): Move section to match order in TOC.
34054 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
34055 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
34057 2011-03-23 Jeff Law <law@redhat.com>
34059 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
34060 before removing the edge.
34062 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
34063 it may have been freed by redirect_branch_edge or
34064 redirect_edge_succ_nodup.
34066 2011-03-23 Richard Guenther <rguenther@suse.de>
34068 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
34069 (check_va_list_escapes): Likewise.
34070 (check_all_va_list_escapes): Likewise.
34072 2011-03-23 Richard Guenther <rguenther@suse.de>
34074 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
34075 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
34076 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
34077 (alias.o): Likewise.
34078 (ipa-type-escape.o): Remove.
34079 (ipa-struct-reorg.o): Likewise.
34080 (GTFILES): Remove ipa-struct-reorg.c.
34081 * alias.c: Do not include ipa-type-escape.h.
34082 * tree-ssa-alias.c: Likewise.
34083 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
34084 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
34085 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
34086 and ipa-type-escape passes.
34087 * tree-pass.h (pass_ipa_type_escape): Remove.
34088 (pass_ipa_struct_reorg): Likewise.
34089 * ipa-struct-reorg.h: Remove.
34090 * ipa-struct-reorg.c: Likewise.
34091 * ipa-type-escape.h: Likewise.
34092 * ipa-type-escape.c: Likewise.
34093 * doc/invoke.texi (-fipa-struct-reorg): Remove.
34094 (--param struct-reorg-cold-struct-ratio): Likewise.
34095 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
34096 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
34097 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
34099 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34101 * config/s390/2084.md: Enable all insn reservations also for z9_ec
34102 cpu attribute value.
34103 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
34104 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
34105 * config/s390/s390.c (processor_flags_table): New constant array.
34106 (s390_handle_arch_option): Remove.
34107 (s390_handle_option): Remove s390_handle_arch_option invocations
34108 and OPT_mwarn_framesize_ handling.
34109 (s390_option_override): Remove s390_handle_arch_option invocation.
34110 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
34112 * config/s390/s390.md (cpu attribute): Add z9_ec value.
34113 * config/s390/s390.opt (s390_tune, s390_arch)
34114 (march=): Replace s390_arch_option enum and values with
34115 processor_type. Set variable name to s390_arch. Set
34116 initialization value.
34117 (mtune=): Replace s390_arch_option with processor_type. Set
34118 variable name to s390_tune. Set initialization value.
34120 2011-03-23 Julian Brown <julian@codesourcery.com>
34122 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
34123 accesses which are not naturally aligned.
34125 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
34128 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
34130 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
34132 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
34133 parameter from "int" to "enum insn_code".
34134 (expand_operand_type): New enum.
34135 (expand_operand): New structure.
34136 (create_expand_operand): New function.
34137 (create_fixed_operand, create_output_operand): Likewise
34138 (create_input_operand, create_convert_operand_to): Likewise.
34139 (create_convert_operand_from, create_address_operand): Likewise.
34140 (create_integer_operand): Likewise.
34141 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
34142 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
34143 (expand_insn, expand_jump_insn): Likewise.
34144 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
34145 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
34146 (expand_movstr, expand_builtin___clear_cache): Likewise.
34147 (expand_builtin_lock_release): Likewise.
34148 * explow.c (allocate_dynamic_stack_space): Likewise.
34149 (probe_stack_range): Likewise. Allow check_stack to FAIL,
34150 and use the default handling in that case.
34151 * expmed.c (check_predicate_volatile_ok): Delete.
34152 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
34153 (emit_cstore): Likewise.
34154 * expr.c (emit_block_move_via_movmem): Likewise.
34155 (set_storage_via_setmem, expand_assignment): Likewise.
34156 (emit_storent_insn, try_casesi): Likewise.
34157 (emit_single_push_insn): Likewise. Allow the expansion to fail.
34158 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
34159 (expand_vec_shift_expr, expand_binop_directly): Likewise.
34160 (expand_twoval_unop, expand_twoval_binop): Likewise.
34161 (expand_unop_direct, emit_indirect_jump): Likewise.
34162 (emit_conditional_move, vector_compare_rtx): Likewise.
34163 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
34164 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
34165 (expand_sync_lock_test_and_set): Likewise.
34166 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
34167 (emit_unop_insn): Likewise.
34168 (expand_copysign_absneg): Change icode to an insn_code.
34169 (create_convert_operand_from_type): New function.
34170 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
34171 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
34172 (expand_insn, expand_jump_insn): Likewise.
34173 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
34174 than const_int_operand for operand 2.
34176 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34178 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
34181 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34183 * emit-rtl.c (emit_pattern_before_noloc): New function.
34184 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
34185 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
34186 (emit_pattern_after_noloc): New function.
34187 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
34188 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
34190 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34192 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
34193 (__ffsDI2): Likewise.
34195 2011-03-22 Richard Henderson <rth@redhat.com>
34197 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
34198 of !TARGET_ABI_OPEN_VMS.
34199 (alpha_trampoline_init, alpha_start_function): Likewise.
34200 (alpha_expand_epilogue, alpha_file_start): Likewise.
34201 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
34202 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
34203 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
34204 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
34205 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
34207 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34209 * config/s390/s390-opts.h: New.
34210 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
34211 s390_arch_flags, s390_warn_framesize, s390_stack_size,
34212 s390_stack_guard): Remove.
34213 (s390_handle_arch_option): Return void. Take enum
34214 s390_arch_option value instead of string and searching array.
34215 (s390_handle_option): Don't assert that global structures are in
34216 use. Access variables via opts pointer. Use error_at. Don't use
34217 sscanf for -mstack-guard= or -mstack-size=. Update call to
34218 s390_handle_arch_option.
34219 (s390_option_override): Update call to s390_handle_arch_option.
34220 (s390_emit_prologue): Use %d format for s390_stack_size in
34221 diagnostic. Use %wd for HOST_WIDE_INT.
34222 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
34223 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
34224 * config/s390/s390.opt (config/s390/s390-opts.h): New
34225 HeaderInclude entry.
34226 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
34227 s390_arch_flags, s390_warn_framesize): New Variable entries.
34228 (s390_arch_option): New Enum and EnumValue entries.
34229 (march=): Use Enum instead of Var.
34230 (mstack-guard=, mstack-size=): Use UInteger and Var.
34231 (mtune=): Use Enum.
34233 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34235 * config/score/score.c (score_handle_option): Don't assert that
34236 global structures are in use. Access target_flags via opts
34237 pointer. Use value of -march= option to determine target_flags
34239 * config/score/score.opt (march=): Use Enum.
34240 (score_arch): New Enum and EnumValue entries.
34242 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34244 * config/mep/mep.c (option_mtiny_specified): Remove.
34245 (mep_option_override): Move register handling for -mivc2 from
34246 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
34247 instead of option_mtiny_specified.
34248 (mep_handle_option): Access target_flags via opts pointer. Don't
34249 assert that global structures are in use. Defer part of -mivc2
34250 handling and move it to mep_option_override.
34251 * config/mep/mep.opt (IVC2): New Mask entry.
34252 (mivc2): Use Var and Defer instead of Mask.
34254 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34256 * config/v850/v850-opts.h: New.
34257 * config/v850/v850.c (small_memory): Replace with
34258 small_memory_physical_max array. Make that array static const.
34259 (v850_handle_memory_option): Take integer value of argument. Take
34260 gcc_options pointer, option text and location. Return void.
34261 Update for changes to small memory structures.
34262 (v850_handle_option): Access target_flags via opts pointer. Don't
34263 assert that global structures are in use. Update calls to
34264 v850_handle_memory_option.
34265 (v850_encode_data_area): Update references to small memory settings.
34266 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
34267 (enum small_memory_type): Move to v850-opts.h.
34268 * config/v850/v850.opt (config/v850/v850-opts.h): New
34269 HeaderInclude entry.
34270 (small_memory_max): New Variable entry.
34271 (msda): Replace by pair of options msda= and msda-. Use UInteger.
34272 (mtda, mzda): Likewise.
34274 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34276 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
34277 pointer. Don't assert that global structures are in use.
34279 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34281 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
34282 via opts pointer. Don't assert that global structures are in use.
34284 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34286 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
34287 (munix=93): Use Var.
34288 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
34289 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
34290 * config/pa/pa-opts.h: New.
34291 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
34292 (pa_handle_option): Don't assert that global structures are in
34293 use. Access target_flags via opts pointer. Don't handle
34294 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
34296 (pa_option_override): Handle deferred OPT_mfixed_range_.
34298 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34300 * config/mn10300/mn10300-opts.h: New.
34301 * config/mn10300/mn10300.c (mn10300_processor,
34302 mn10300_tune_string): Remove.
34303 (mn10300_handle_option): Don't assert that global structures are
34304 in use. Access mn10300_processor via opts pointer. Don't handle
34306 * config/mn10300/mn10300.h (enum processor_type): Move to
34308 (mn10300_processor): Remove.
34309 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
34310 HeaderInclude entry.
34311 (mn10300_processor): New Variable entry.
34314 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34316 * config/microblaze/microblaze.c: Don't include opts.h.
34317 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
34318 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
34319 (mno-clearbss): Use Var and Warn.
34321 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34323 * config/m32r/m32r-opts.h: New.
34324 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
34325 (m32r_handle_option): Don't assert that global structures are in
34326 use. Access target_flags and m32r_cache_flush_func via opts
34327 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
34328 OPT_mno_flush_trap here.
34329 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
34330 include of m32r-opts.h.
34331 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
34332 HeaderInclude entry.
34333 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
34334 (mmodel=): Use Enum and Var.
34335 (m32r_model): New Enum and EnumValue entries.
34336 (mno-flush-trap): Use Var.
34337 (msdata=): Use Enum and Var.
34338 (m32r_sdata): New Enum and EnumValue entries.
34340 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34342 * config/m32c/m32c.c: Don't include opts.h.
34343 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
34344 m32c_handle_option): Remove.
34345 (m32c_option_override): Check global_options_set.x_target_memregs
34346 instead of target_memregs_set.
34347 * config/m32c/m32c.h (target_memregs): Remove.
34348 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
34351 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34353 * config/iq2000/iq2000-opts.h: New.
34354 * config/iq2000/iq2000.c: Don't include opts.h.
34355 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
34356 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
34357 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
34358 HeaderInclude entry.
34359 (iq2000_tune): New Variable entry.
34360 (march=): Add comment. Use Enum.
34361 (iq2000_arch): New Enum and EnumValue entries.
34362 (mcpu=): Use Enum and Var.
34363 (iq2000_tune): New Enum and EnumValue entries.
34365 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34367 * config/ia64/ia64-opts.h: New.
34368 * config/ia64/ia64.c (ia64_tune): Remove.
34369 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
34370 here. Use error_at.
34371 (ia64_option_override): Handle deferred OPT_mfixed_range_.
34372 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
34373 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
34374 HeaderInclude entry.
34375 (ia64_tune): New Variable entry.
34376 (mfixed-range=): Use Defer and Var.
34377 (mtune=): Use Enum and Var.
34378 (ia64_tune): New Enum and EnumValue entries.
34380 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34382 * config/frv/frv-opts.h: New.
34383 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
34385 (frv_cpu_type): Remove.
34386 * config/frv/frv.c: Don't include opts.h.
34387 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
34388 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
34389 (frv_cpu_type): New Variable entry.
34390 (frv_cpu): New Enum and EnumValue entries.
34392 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34394 * config/cris/cris.c (cris_handle_option): Access target_flags via
34395 opts pointer. Don't assert that global structures are in use.
34396 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
34397 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
34399 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34401 * config/bfin/bfin-opts.h: New.
34402 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
34403 bfin_si_revision, bfin_workarounds): Remove.
34404 (bfin_cpus): Make static const.
34405 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
34406 not bfin_lib_id_given.
34407 (bfin_handle_option): Don't set bfin_lib_id_given. Access
34408 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
34409 pointer. Use error_at. Don't assert that global structures are in use.
34410 * config/bfin/bfin.h: Include bfin-opts.h.
34411 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
34412 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
34413 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
34414 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
34417 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34419 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
34420 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
34421 or -msoft-float here.
34422 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
34423 -msoft-float and -mhard-float.
34424 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
34425 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
34427 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
34429 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
34430 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
34432 (LIBGCC_SPEC): Don't handle -msoft-float.
34433 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
34435 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
34437 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
34438 -mfloat-abi=*, not -msoft-float and -mhard-float.
34439 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
34441 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
34442 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
34443 mhard-float and msoft-float.
34444 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
34445 mfloat-abi=soft in comments, not mhard-float and msoft-float.
34446 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
34447 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
34449 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
34450 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
34452 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
34454 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
34457 2011-03-22 Richard Henderson <rth@redhat.com>
34459 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
34460 TARGET_ABI_WINDOWS_NT.
34461 (alpha_output_function_end_prologue): Likewise.
34462 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
34463 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
34464 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
34465 (trap, *movsi_nt_vms): Likewise.
34466 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
34467 (*tablejump_osf_nt_internal): Remove.
34468 * config/alpha/predicates.md (input_operand): Only test Pmode.
34470 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34472 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
34473 via opts pointer. Use error_at. Don't assert that global
34474 structures are in use.
34476 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34478 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
34479 (ix86_handle_option): Access ix86_isa_flags and
34480 ix86_isa_flags_explicit via opts pointer. Don't assert that
34481 global structures are in use.
34482 (ix86_function_specific_save, ix86_function_specific_restore):
34483 Update ix86_isa_flags_explicit field name.
34484 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
34485 (ix86_isa_flags_explicit): Rename TargetSave entry to
34486 x_ix86_isa_flags_explicit.
34488 2011-03-22 Richard Henderson <rth@redhat.com>
34490 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
34491 (alpha_option_override, direct_return): Likewise.
34492 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
34493 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
34494 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
34495 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
34496 (alpha_expand_epilogue, alpha_end_function): Likewise.
34497 (alpha_init_libfuncs): Likewise.
34498 (struct machine_function): Remove unicosmk members.
34499 (print_operand) ['t']: Remove.
34500 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
34501 unicosmk_output_module_name, unicosmk_output_common,
34502 current_section_align, unicosmk_output_text_section_asm_op,
34503 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
34504 unicosmk_section_type_flags, unicosmk_unique_section,
34505 unicosmk_asm_named_section, unicosmk_insert_attributes,
34506 unicosmk_output_align, unicosmk_defer_case_vector,
34507 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
34508 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
34509 unicosmk_output_ssib, unicosmk_add_call_info_word,
34510 unicosmk_extern_head, unicosmk_output_default_externs,
34511 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
34512 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
34513 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
34514 * config/alpha/alpha-protos.h: Update.
34515 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
34516 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
34517 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
34518 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
34519 (*mulsi_se, mulvsi3): Likewise.
34520 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
34521 (*divmodsi_internal, call, call_value, realign): Likewise.
34522 (moddi3, umoddi3): Likewise; remove duplicate expander.
34523 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
34524 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
34525 (*movdi_nofix): Remove r/U alternative.
34526 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
34527 * config/alpha/constraints.md ("U"): Remove.
34528 * config/alpha/predicates.md (call_operand"): Don't test
34529 TARGET_ABI_UNICOSMK.
34531 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34533 * target.def (handle_option): Take gcc_options and
34534 cl_decoded_option pointers and location_t.
34535 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
34536 * doc/tm.texi: Regenerate.
34537 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
34538 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
34539 * lto-opts.c (lto_reissue_options): Generate option structure for
34540 targetm.handle_option call.
34541 * opts.c (target_handle_option): Update call to
34542 targetm.handle_option. Remove assertions about values now passed
34544 * targhooks.c (default_target_handle_option): New.
34545 * targhooks.h (default_target_handle_option): Declare.
34546 * config/alpha/alpha.c: Include opts.h.
34547 (alpha_handle_option): Update to new hook interface.
34548 * config/arm/arm.c: Include opts.h.
34549 (arm_handle_option): Update to new hook interface.
34550 * config/arm/t-arm (arm.o): Update dependencies.
34551 * config/bfin/bfin.c: Include opts.h.
34552 (bfin_handle_option): Update to new hook interface.
34553 * config/cris/cris.c: Include opts.h.
34554 (cris_handle_option): Update to new hook interface.
34555 * config/frv/frv.c: Include opts.h.
34556 (frv_handle_option): Update to new hook interface.
34557 * config/i386/i386.c: Include opts.h.
34558 (ix86_handle_option): Update to new hook interface.
34559 (ix86_valid_target_attribute_inner_p): Generate option structure
34560 for call to ix86_handle_option.
34561 * config/i386/t-i386 (i386.o): Update dependencies.
34562 * config/ia64/ia64.c: Include opts.h.
34563 (ia64_handle_option): Update to new hook interface.
34564 * config/ia64/t-ia64 (ia64.o): Update dependencies.
34565 * config/iq2000/iq2000.c: Include opts.h.
34566 (iq2000_handle_option): Update to new hook interface.
34567 * config/m32c/m32c.c: Include opts.h.
34568 (m32c_handle_option): Update to new hook interface.
34569 * config/m32r/m32r.c: Include opts.h.
34570 (m32r_handle_option): Update to new hook interface.
34571 * config/m68k/m68k.c: Include opts.h.
34572 (m68k_handle_option): Update to new hook interface.
34573 * config/mep/mep.c: Include opts.h.
34574 (mep_handle_option): Update to new hook interface.
34575 * config/microblaze/microblaze.c: Include opts.h.
34576 (microblaze_handle_option): Update to new hook interface.
34577 * config/mips/mips.c: Include opts.h.
34578 (mips_handle_option): Update to new hook interface.
34579 * config/mn10300/mn10300.c: Include opts.h.
34580 (mn10300_handle_option): Update to new hook interface.
34581 * config/pa/pa.c: Include opts.h.
34582 (pa_handle_option): Update to new hook interface.
34583 * config/pdp11/pdp11.c: Include opts.h.
34584 (pdp11_handle_option): Update to new hook interface.
34585 * config/rs6000/rs6000.c: Include opts.h.
34586 (rs6000_handle_option): Update to new hook interface.
34587 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
34588 * config/rx/rx.c: Include opts.h.
34589 (rx_handle_option): Update to new hook interface.
34590 * config/s390/s390.c: Include opts.h.
34591 (s390_handle_option): Update to new hook interface.
34592 * config/score/score.c: Include opts.h.
34593 (score_handle_option): Update to new hook interface.
34594 * config/sh/sh.c: Include opts.h.
34595 (sh_handle_option): Update to new hook interface.
34596 * config/sparc/sparc.c: Include opts.h.
34597 (sparc_handle_option): Update to new hook interface.
34598 * config/v850/v850.c: Include opts.h.
34599 (v850_handle_option): Update to new hook interface.
34601 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34603 * gcc.c (driver_unknown_option_callback): Only permit and save
34604 unknown -Wno- options.
34605 (driver_wrong_lang_callback): Save options directly instead of via
34606 driver_unknown_option_callback.
34608 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
34610 * combine.c (simplify_set): Try harder to find the best CC mode when
34611 simplifying a nested COMPARE on the RHS.
34613 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34615 * config/alpha/gnu.h: Remove.
34616 * config/arc: Remove directory.
34617 * config/arm/netbsd.h: Remove.
34618 * config/arm/t-pe: Remove.
34619 * config/crx: Remove directory.
34620 * config/i386/netbsd.h: Remove.
34621 * config/m68hc11: Remove directory.
34622 * config/m68k/uclinux-oldabi.h: Remove.
34623 * config/mcore/mcore-pe.h: Remove.
34624 * config/mcore/t-mcore-pe: Remove.
34625 * config/netbsd-aout.h: Remove.
34626 * config/rs6000/gnu.h: Remove.
34627 * config/sh/sh-symbian.h: Remove.
34628 * config/sh/symbian-base.c: Remove.
34629 * config/sh/symbian-c.c: Remove.
34630 * config/sh/symbian-cxx.c: Remove.
34631 * config/sh/symbian-post.h: Remove.
34632 * config/sh/symbian-pre.h: Remove.
34633 * config/sh/t-symbian: Remove.
34634 * config/svr3.h: Remove.
34635 * config/vax/netbsd.h: Remove.
34636 * config.build: Don't handle i[34567]86-*-pe.
34637 * config.gcc: Remove handling of deprecations for most deprecated
34639 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
34640 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
34641 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
34642 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
34643 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
34644 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
34646 * config.host: Don't handle i[34567]86-*-pe.
34647 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
34648 (ASM_SPEC32): Don't handle -mcall-gnu.
34649 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
34651 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
34652 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
34653 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
34654 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
34655 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
34656 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
34657 conditional on SYMBIAN.
34658 * configure.ac: Don't handle powerpc*-*-gnu*.
34659 * configure: Regenerate.
34660 * doc/extend.texi (interrupt attribute): Don't mention CRX.
34661 * doc/install-old.texi (m6811, m6812): Don't mention.
34662 * doc/install.texi (arc-*-elf*): Don't document multilib option.
34663 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
34664 (m68k-uclinuxoldabi): Don't mention.
34665 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
34667 (-mcall-gnu): Remove.
34668 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
34669 families): Remove constraint documentation.
34671 2011-03-22 Marius Strobl <marius@FreeBSD.org>
34673 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
34674 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
34675 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
34677 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
34680 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
34681 vector when peeking at the next token for vector, don't expand the
34684 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
34686 * config/avr/avr-protos.h (expand_epilogue): Change prototype
34687 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
34688 * config/avr/avr.c (init_cumulative_args)
34689 (avr_function_arg_advance): Use it.
34690 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
34692 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
34693 (avr_function_ok_for_sibcall): ...this new function.
34694 (avr_lookup_function_attribute1): New static Function.
34695 (avr_naked_function_p, interrupt_function_p)
34696 (signal_function_p, avr_OS_task_function_p)
34697 (avr_OS_main_function_p): Use it.
34698 * config/avr/avr.md ("sibcall", "sibcall_value")
34699 ("sibcall_epilogue"): New expander.
34700 ("*call_insn", "*call_value_insn"): New insn.
34701 ("call_insn", "call_value_insn"): Remove
34702 ("call", "call_value", "epilogue"): Change expander to handle
34705 2011-03-21 Nick Clifton <nickc@redhat.com>
34707 * doc/invoke.texi (Overall Options): Move closing brace to end of
34709 (Optimization Options): Add missing @gol.
34710 (Directory Options): Likewise.
34711 (i386 and x86-64 Options): Likewise.
34712 (RS6000 and PowerPC Options): Likewise.
34713 (i386 and x86-64 Windows Options): Likewise.
34714 (V850 Options): Add text missing from descriptions.
34716 2011-03-22 Richard Henderson <rth@redhat.com>
34718 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
34719 (avr_incoming_return_addr_rtx): New.
34720 (emit_push_byte): New.
34721 (expand_prologue): Use it. Remove incorrect dwarf annotation for
34722 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
34723 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
34724 (emit_pop_byte): New.
34725 (expand_epilogue): Use it. Pop frame pointer by bytes.
34726 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
34727 (INCOMING_RETURN_ADDR_RTX): New.
34728 (INCOMING_FRAME_SP_OFFSET): New.
34729 (ARG_POINTER_CFA_OFFSET): New.
34730 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
34731 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
34734 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
34736 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34738 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
34739 (FUNCTION_ARG_ADVANCE): Likewise.
34740 * tm.texi.in: Change references to them to hook references.
34741 * tm.texi: Regenerate.
34742 * targhooks.c (default_function_arg): Eliminate check for target
34744 (default_function_incoming_arg): Likewise.
34745 (default_function_arg_advance): Likewise.
34746 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
34747 (function_arg_advance): Likewise.
34748 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
34750 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34752 * tree.c (build_call_1): New function.
34753 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
34755 2011-03-22 Richard Guenther <rguenther@suse.de>
34757 PR tree-optimization/48228
34758 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
34759 for single-arg PHIs.
34761 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
34763 PR rtl-optimization/48143
34764 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
34765 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
34766 sse2_cvtps2pd): Likewise.
34768 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34770 * recog.c (canonicalize_change_group): Use validate_unshare_change.
34772 2011-03-22 Richard Guenther <rguenther@suse.de>
34774 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
34775 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
34776 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
34777 and REALIGN_LOAD_EXPR.
34778 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
34779 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
34780 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
34781 DOT_PROD_EXPR case ...
34782 (expand_expr_real_2): ... here.
34783 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
34784 and REALIGN_LOAD_EXPR.
34785 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
34786 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
34787 (vect_create_epilog_for_reduction): Likewise.
34788 (vectorizable_reduction): Likewise.
34789 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
34790 * tree-vect-stmts.c (vectorizable_load): Likewise.
34792 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
34794 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
34796 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34798 * config/s390/s390.c (s390_delegitimize_address): Fix offset
34799 handling for PLTOFF/GOTOFF.
34801 2011-03-22 Nick Clifton <nickc@redhat.com>
34803 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
34804 trailing backslash from the end of the macro definition.
34806 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34808 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
34811 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
34813 * expr.h (prepare_operand): Move to...
34814 * optabs.h (prepare_operand): ...here and change the insn code
34815 parameter from "int" to "enum insn_code".
34816 (insn_operand_matches): Declare.
34817 * expr.c (init_expr_target): Use insn_operand_matches.
34818 (compress_float_constant): Likewise.
34819 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
34820 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
34821 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
34822 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
34824 (gen_cond_trap): Likewise.
34825 (prepare_operand): Likewise. Change icode to an insn_code.
34826 (insn_operand_matches): New function.
34827 * reload.c (find_reloads_address_1): Use insn_operand_matches.
34828 * reload1.c (gen_reload): Likewise.
34829 * targhooks.c (default_secondary_reload): Likewise.
34831 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
34833 * config/alpha/alpha.md (unspec): New define_c_enum.
34836 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
34839 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
34840 between a call and its CALL_ARG_LOCATION note.
34842 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
34844 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
34846 2011-03-21 Jakub Jelinek <jakub@redhat.com>
34850 * c-common.c (shorten_compare): If primopN is first sign-extended
34851 to opN and then zero-extended to result type, set primopN to opN.
34853 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
34855 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
34856 for barrier handlers.
34858 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
34860 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
34861 UNSPEC constants to be in the unspec enumeration, and redefine
34862 all UNSPECV constants to be in the unspecv enumeration, so that
34863 dumps print which unspec/unspec_volatile this is.
34864 * config/rs6000/vector.md (UNSPEC_*): Ditto.
34865 * config/rs6000/paired.md (UNSPEC_*): Ditto.
34866 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
34867 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
34868 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
34870 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
34871 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
34872 UNSPECV_LWSYNC, since these are used as unspec_volatile.
34873 * config/rs6000/sync.md (isync, lwsync): Ditto.
34875 2011-03-21 Richard Guenther <rguenther@suse.de>
34877 * params.def (lto-min-partition): Fix typo.
34879 2011-03-21 Richard Guenther <rguenther@suse.de>
34882 * c-decl.c (grokdeclarator): Drop to the main variant only
34883 for array types. Drop flag_gen_aux_info check.
34885 2011-03-21 Richard Guenther <rguenther@suse.de>
34887 PR translation/47911
34888 * params.def (lto-partitions): Fix typo.
34889 (lto-min-partition): Fix wording.
34891 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
34893 * config/rs6000/t-freebsd: Remove duplication from file.
34895 2011-03-21 Richard Guenther <rguenther@suse.de>
34897 PR middle-end/47661
34898 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
34900 2011-03-21 Richard Guenther <rguenther@suse.de>
34903 * params.def (lto-partitions): Require at least 1 partition.
34905 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34907 * gthr-solaris.h: Remove.
34908 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
34909 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
34910 (LIB_SPEC): Likewise.
34911 * config/sol2.opt (threads): Remove.
34912 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
34913 (sparc*-*-solaris2*): Likewise.
34914 * configure.ac (enable_threads): Enable solaris support.
34915 * configure: Regenerate.
34916 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
34917 * doc/install.texi (Configuration, --enable-threads=lib): Remove
34920 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34922 * config.gcc: Obsolete *-*-solaris2.8*.
34923 * doc/install.texi (Specific, *-*-solaris2*): Document it.
34925 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34928 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
34929 reference. Solaris 8 perl works.
34931 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34934 * doc/install.texi (Prerequisites): Move jar etc. up.
34935 Explain support library version requirements.
34937 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34940 * doc/install.texi (Prerequisites): Move Perl to build
34941 requirements. Always necessary on Solaris 2 with Sun ld.
34943 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34945 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
34947 (Specific, i?86-*-solaris2.[89]): Likewise.
34948 (Specific, i?86-*-solaris2.10): Likewise.
34949 (Specific, mips-sgi-irix6): Likewise.
34950 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
34951 Update for binutils 2.21.
34953 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34955 * configure.ac (gcc_cv_lto_plugin): Fix typo.
34956 Allow -fuse-linker-plugin for non-default plugin linker.
34957 * configure: Regenerate.
34959 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
34962 * gengtype.c (files_rules): Added rule for cp/parser.h.
34964 2011-03-21 Jakub Jelinek <jakub@redhat.com>
34967 * config/s390/s390.c (s390_delegitimize_address): Don't call
34968 lowpart_subreg if orig_x has BLKmode.
34970 2011-03-21 Kai Tietz <ktietz@redhat.com>
34973 * doc/plugins.texi: Adjust documentation for plugin register_callback.
34974 * tree.h (attribute_spec): Add new member affects_type_identity.
34975 * attribs.c (empty_attribute_table): Adjust attribute_spec
34977 * config/alpha/alpha.c: Likewise.
34978 * config/arc/arc.c: Likewise.
34979 * config/arm/arm.c: Likewise.
34980 * config/avr/avr.c: Likewise.
34981 * config/bfin/bfin.c: Likewise.
34982 * config/crx/crx.c: Likewise.
34983 * config/darwin.h: Likewise.
34984 * config/h8300/h8300.c: Likewise.
34985 * config/i386/cygming.h: Likewise.
34986 * config/i386/i386.c: Likewise.
34987 * config/ia64/ia64.c: Likewise.
34988 * config/m32c/m32c.c: Likewise.
34989 * config/m32r/m32r.c: Likewise.
34990 * config/m68hc11/m68hc11.c: Likewise.
34991 * config/m68k/m68k.c: Likewise.
34992 * config/mcore/mcore.c: Likewise.
34993 * config/mep/mep.c: Likewise.
34994 * config/microblaze/microblaze.c: Likewise.
34995 * config/mips/mips.c: Likewise.
34996 * config/rs6000/rs6000.c: Likewise.
34997 * config/rx/rx.c: Likewise.
34998 * config/sh/sh.c: Likewise.
34999 * config/sol2.h: Likewise.
35000 * config/sparc/sparc.c: Likewise.
35001 * config/spu/spu.c: Likewise.
35002 * config/stormy16/stormy16.c: Likewise.
35003 * config/v850/v850.c: Likewise.
35005 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
35007 * simplify-rtx.c (simplify_binary_operation_1): Handle
35008 (xor (and A B) C) case when B and C are both constants.
35010 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
35012 * tree-dfa.c (add_referenced_var): Fix typo in comment.
35014 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
35017 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
35019 2011-03-20 Jakub Jelinek <jakub@redhat.com>
35021 PR rtl-optimization/48156
35022 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
35023 assume df and df_lr are not NULL.
35025 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
35028 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
35029 between a call and its CALL_ARG_LOCATION note.
35031 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
35034 * config/sh/sh.c (find_barrier): Don't emit a constant pool
35035 between a call and its corresponding CALL_ARG_LOCATION note.
35037 2011-03-19 Anatoly Sokolov <aesok@post.ru>
35039 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
35040 instead of loop. Use HARD_REGISTER_NUM_P predicate.
35041 * haifa-sched.c (setup_ref_regs): Ditto.
35042 * caller-save.c (add_used_regs_1): Ditto.
35043 * dse.c (look_for_hardregs): Ditto.
35044 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
35045 * sched-rgn.c (check_live_1): Ditto.
35047 2011-03-18 Joseph Myers <joseph@codesourcery.com>
35049 * c-decl.c (diagnose_mismatched_decls): Give an error for
35050 redefining a typedef with variably modified type.
35052 2011-03-18 Joseph Myers <joseph@codesourcery.com>
35054 * c-decl.c (grokfield): Don't allow typedefs for structures or
35055 unions with no tag by default.
35056 * doc/extend.texi (Unnamed Fields): Update.
35058 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
35060 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
35061 Rewrite using indirect functions.
35062 (lwp_slwpcb): Ditto.
35063 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
35064 (avx_vinsertf128<mode>): Ditto.
35066 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35068 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
35071 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35073 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
35074 splitting between a call and its corresponding CALL_ARG_LOCATION note.
35076 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
35078 PR rtl-optimization/48170
35079 * gcse.c (hoist_code): Remove bogus asserts.
35081 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
35083 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
35084 computation for prologue/epilogue.
35086 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35088 * Makefile.in (check-consistency): Remove.
35090 2011-03-18 Jakub Jelinek <jakub@redhat.com>
35093 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
35094 arange_table_in_use is 0, but either text_section_used or
35095 cold_text_section_used is true. Don't call it if
35096 !info_section_emitted.
35098 2011-03-18 Anatoly Sokolov <aesok@post.ru>
35100 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
35101 FUNCTION_VALUE_REGNO_P): Remove.
35102 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
35104 * config/avr/avr.c (avr_ret_register): Make static inline.
35105 (avr_function_value_regno_p): New function.
35106 (avr_libcall_value): Make static. Add 'func' argument.
35107 (avr_function_value): Make static. Rename 'func' argument to
35108 'fn_decl_or_type', forward it to avr_libcall_value. Call
35109 avr_ret_register function instead of RET_REGISTER macro.
35110 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
35112 2011-03-18 Jason Merrill <jason@redhat.com>
35115 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
35117 2011-03-18 Richard Guenther <rguenther@suse.de>
35119 * doc/install.texi (--enable-gold): Remove.
35120 (--with-plugin-ld): Document.
35121 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
35123 2011-03-18 Andrew Pinski <pinskia@gmail.com>
35125 PR middle-end/47790
35126 * expr.c (optimize_bitfield_assignment_op): Revamp to work
35127 again after expansion changes.
35129 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
35131 * combine.c (try_combine): Do simplification only call of
35132 subst() on i2 even when i1 is present. Update comments.
35134 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
35136 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
35137 and UNSPEC_PCREL_SYMOFF.
35139 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35141 * config/s390/s390.md: Use define_c_enum for the unspec constant
35144 2011-03-18 Richard Henderson <rth@redhat.com>
35145 Jakub Jelinek <jakub@redhat.com>
35148 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
35149 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
35151 2011-03-17 Anatoly Sokolov <aesok@post.ru>
35153 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
35154 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
35155 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
35156 Change return type to bool.
35157 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
35159 2011-03-17 Jakub Jelinek <jakub@redhat.com>
35162 * var-tracking.c (prepare_call_arguments): If CALL target
35163 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
35164 pc instead of looking it up using cselib_lookup and use
35165 Pmode for it if x has VOIDmode.
35166 * dwarf2out.c (gen_subprogram_die): If also both first and
35167 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
35170 * function.c (assign_parms): For data.passed_pointer parms
35171 use MEM of data.entry_parm instead of data.entry_parm itself
35172 as DECL_INCOMING_RTL.
35173 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
35174 also when passed and declared mode is the same, DECL_RTL
35175 is a MEM with pseudo as address and DECL_INCOMING_RTL is
35178 2011-03-16 Jeff Law <law@redhat.com>
35180 PR rtl-optimization/37273
35181 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35182 handle them like argument loads from stack slots. Do not double
35183 count memory for memory constants and argument loads from stack slots.
35185 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
35188 * var-tracking.c (prepare_call_arguments): Check SUBREG.
35190 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
35193 * config/i386/i386.opt: Add Save to -mavx and -mfma.
35195 2011-03-17 Jakub Jelinek <jakub@redhat.com>
35198 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
35200 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
35201 Clear call_arg_locations and call_arg_loc_last always.
35203 PR middle-end/48152
35204 * var-tracking.c (prepare_call_arguments): If argument needs to be
35205 passed by reference, adjust argtype and mode.
35207 2011-03-17 Richard Guenther <rguenther@suse.de>
35209 PR middle-end/48134
35210 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
35211 a value make sure to fold the statement.
35213 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
35216 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
35217 return condition with !cfun->calls_alloca.
35219 2011-03-17 Richard Guenther <rguenther@suse.de>
35222 * lto-cgraph.c (input_overwrite_node): Clear the abstract
35223 origin for decls in other ltrans units.
35224 (input_varpool_node): Likewise.
35226 2011-03-17 Richard Guenther <rguenther@suse.de>
35228 PR middle-end/48165
35229 * tree-object-size.c (compute_object_offset): Properly return
35230 the offset operand of MEM_REFs as sizetype.
35232 2011-03-17 Jakub Jelinek <jakub@redhat.com>
35234 PR rtl-optimization/48141
35235 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
35236 * dse.c: Include params.h.
35237 (active_local_stores_len): New variable.
35238 (add_wild_read, dse_step1): Clear it when setting active_local_stores
35240 (record_store, check_mem_read_rtx): Decrease it when removing
35242 (scan_insn): Likewise. Increase it when adding to chain, if it
35243 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
35244 set active_local_stores to NULL before the addition.
35245 * Makefile.in (dse.o): Depend on $(PARAMS_H).
35247 PR rtl-optimization/48141
35248 * dse.c (record_store): If no positions are needed in an insn
35249 that cannot be deleted, at least unchain it from active_local_stores.
35251 2011-03-16 Dodji Seketeli <dodji@redhat.com>
35254 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
35255 (lookup_type_die_strip_naming_typedef): ... here.
35256 (get_context_die): Use it.
35257 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
35258 the anonymous struct named by the naming typedef.
35260 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
35263 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
35264 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
35266 2011-03-16 Jeff Law <law@redhat.com>
35268 * tree-vrp.c (identify_jump_threads): Slightly simplify type
35269 check for operands of conditional. Allow type to be a pointer.
35271 2011-03-16 Richard Guenther <rguenther@suse.de>
35273 PR tree-optimization/48149
35274 * fold-const.c (fold_binary_loc): Fold
35275 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
35277 2011-03-16 Richard Guenther <rguenther@suse.de>
35279 PR tree-optimization/26134
35280 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
35281 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
35282 (non_rewritable_mem_ref_base): Handle complex type component
35283 accesses, constrain offsets for vector and complex extracts
35286 2011-03-16 Richard Guenther <rguenther@suse.de>
35288 PR tree-optimization/48146
35289 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
35290 operands avoiding the need for renaming.
35292 2011-03-16 Richard Guenther <rguenther@suse.de>
35294 * gimple-fold.c (maybe_fold_reference): Open-code relevant
35295 constant folding. Move MEM_REF canonicalization first.
35296 Rely on fold_const_aggregate_ref for initializer folding.
35297 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
35299 2011-03-16 Jakub Jelinek <jakub@redhat.com>
35301 PR middle-end/48136
35302 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
35303 arg0/arg1 or their arguments are always fold converted to matching
35306 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
35309 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35312 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
35313 Handle in-tree gold.
35314 (ld_vers): Extract binutils version for gold.
35315 (gcc_cv_ld_hidden): Handle gold here.
35316 (gcc_cv_lto_plugin): Determine level of linker plugin support.
35317 * configure: Regenerate.
35318 * config.in: Regenerate.
35319 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
35320 -fuse-linker-plugin otherwise.
35321 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
35322 (LINK_COMMAND_SPEC): Use it.
35323 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
35325 2011-03-16 Jakub Jelinek <jakub@redhat.com>
35327 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
35328 * calls.c: Remove debug.h include.
35329 (emit_call_1): Don't call virtual_call_token debug hook.
35330 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
35331 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
35332 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
35333 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
35334 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
35335 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
35336 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
35337 dwarf2out_virtual_call): Remove.
35338 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
35339 copy_call_info and virtual_call hooks.
35340 (dwarf2out_init): Don't initialize vcall_insn_table,
35341 debug_dcall_section and debug_vcall_section.
35342 (prune_unused_types): Don't mark nodes from dcall_table.
35343 (dwarf2out_finish): Don't output dcall or vcall tables.
35344 * final.c (final_scan_insn): Don't call direct_call or
35345 virtual_call debug hooks.
35346 * debug.h (struct gcc_debug_hooks): Remove direct_call,
35347 virtual_call_token, copy_call_info and virtual_call hooks.
35348 (debug_nothing_uid): Remove prototype.
35349 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
35350 copy_call_info and virtual_call hooks.
35351 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
35352 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
35353 * debug.c (do_nothing_debug_hooks): Likewise.
35354 (debug_nothing_uid): Remove.
35355 * doc/invoke.texi (-fenable-icf-debug): Remove.
35356 * common.opt (-fenable-icf-debug): Likewise.
35358 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
35359 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
35360 call's MEM. Handle functions returning aggregate through a hidden
35361 first pointer. For virtual calls add clobbered pc to call arguments
35363 * dwarf2out.c (gen_subprogram_die): Emit
35364 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
35368 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
35369 * rtl.h (ENTRY_VALUE_EXP): Define.
35370 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
35371 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
35372 * print-rtl.c (print_rtx): Likewise.
35373 * gengtype.c (adjust_field_rtx_def): Likewise.
35374 * var-tracking.c (vt_add_function_parameter): Adjust
35375 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
35376 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
35377 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
35378 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
35379 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
35381 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
35382 Call var_location debug hook even on CALL_INSNs.
35383 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
35384 * rtl.def (ENTRY_VALUE): New.
35385 * dwarf2out.c: Include cfglayout.h.
35386 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
35387 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
35388 (struct call_arg_loc_node): New type.
35389 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
35390 tail_call_site_count): New variables.
35391 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
35392 DW_TAG_GNU_call_site_parameter.
35393 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
35394 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
35395 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
35396 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
35397 and DW_AT_GNU_all_source_call_sites.
35398 (mem_loc_descriptor): Handle ENTRY_VALUE.
35399 (add_src_coords_attributes): Don't add enything if
35400 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
35401 (dwarf2out_abstract_function): Save and clear call_arg_location,
35402 call_site_count and tail_call_site_count around dwarf2out_decl call.
35403 (gen_call_site_die): New function.
35404 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
35405 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
35406 (dwarf2out_function_decl): Clear call_arg_locations,
35407 call_arg_loc_last, set call_site_count and tail_call_site_count
35408 to -1 and free block_map.
35409 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
35410 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
35411 followed by any real instructions.
35412 (dwarf2out_begin_function): Set call_site_count and
35413 tail_call_site_count to 0.
35414 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
35415 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
35416 attempt to force a DIE for it and worst case remove the attribute.
35417 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
35418 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
35420 * var-tracking.c: Include tm_p.h.
35421 (vt_stack_adjustments): For calls call note_register_arguments.
35422 (argument_reg_set): New variable.
35423 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
35424 ensure the VALUE is resolved.
35425 (call_arguments): New variable.
35426 (prepare_call_arguments): New function.
35427 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
35428 (struct expand_loc_callback_data): Add ignore_cur_loc field.
35429 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
35430 always use the best expression.
35431 (vt_expand_loc): Add ignore_cur_loc argument.
35432 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
35433 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
35434 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
35435 note for all calls.
35436 (vt_add_function_parameter): Use cselib_lookup_from_insn.
35437 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
35438 argument. Don't call cselib_preserve_only_values and
35439 cselib_reset_table.
35440 (note_register_arguments): New function.
35441 (vt_initialize): Compute argument_reg_set. Call
35442 vt_add_function_parameters before processing basic blocks instead of
35443 afterwards. For calls call prepare_call_arguments before calling
35444 cselib_process_insn.
35445 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
35446 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
35447 (var-tracking.o): Depend on $(TM_P_H).
35448 * cfglayout.h (insn_scope): New prototype.
35449 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
35450 * cfglayout.c (insn_scope): No longer static.
35451 * insn-notes.def (CALL_ARG_LOCATION): New.
35452 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
35453 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
35454 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
35455 nothing for DECL_EXTERNAL BLOCK_VARS.
35457 2011-03-16 Alan Modra <amodra@gmail.com>
35460 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
35461 create invalid offset address for vsx splat insn.
35462 * config/rs6000/predicates.md (splat_input_operand): New.
35463 * config/rs6000/vsx.md (vsx_splat_*): Use it.
35465 2011-03-15 Xinliang David Li <davidxl@google.com>
35468 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
35469 (normalize_preds): New function.
35470 (is_use_properly_guarded): Normalize def predicates.
35472 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
35475 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
35476 in the output template.
35478 2011-03-15 Richard Guenther <rguenther@suse.de>
35480 PR middle-end/47650
35481 * tree-pretty-print.c (dump_function_declaration): Properly
35482 dump unprototyped and varargs function types.
35484 2011-03-15 Richard Guenther <rguenther@suse.de>
35486 PR tree-optimization/13954
35487 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
35490 2011-03-15 Richard Guenther <rguenther@suse.de>
35492 PR tree-optimization/48037
35493 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
35494 selects into BIT_FIELD_REFs.
35495 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
35498 2011-03-15 Jakub Jelinek <jakub@redhat.com>
35500 PR tree-optimization/48129
35501 * builtins.c (fold_builtin_snprintf): Convert to type of
35502 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
35503 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
35505 2011-03-15 Richard Guenther <rguenther@suse.de>
35507 PR tree-optimization/41490
35508 * tree-ssa-dce.c (propagate_necessity): Handle returns without
35509 value but with VUSE.
35510 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
35512 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
35513 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
35514 * tree-tailcall.c (find_tail_calls): Ignore returns.
35516 2011-03-15 Richard Guenther <rguenther@suse.de>
35518 PR middle-end/48031
35519 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
35520 or variable-indexed array accesses when in gimple form.
35522 2011-03-15 Richard Guenther <rguenther@suse.de>
35524 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
35526 2011-03-15 Alan Modra <amodra@gmail.com>
35529 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
35530 presume symbol_refs without a symbol_ref_decl are suitably
35531 aligned, nor other trees we may see here. Handle anchor symbols.
35532 (legitimate_constant_pool_address_p): Comment. Add mode param.
35533 Check cmodel=medium addresses. Adjust all calls.
35534 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
35535 creating cmodel=medium optimized access to locals.
35536 * config/rs6000/constraints.md (R): Pass QImode to
35537 legitimate_constant_pool_address_p.
35538 * config/rs6000/predicates.md (input_operand): Pass mode to
35539 legitimate_constant_pool_address_p.
35540 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
35543 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
35546 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
35547 64-bit constants being loaded into registers other than GPRs such
35548 as loading 0 into a VSX register.
35550 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35552 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
35554 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35556 PR middle-end/47917
35557 * builtins.c (fold_builtin_snprintf): New function.
35558 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
35559 (fold_builtin_4): Likewise.
35561 PR middle-end/38878
35562 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
35563 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
35564 and C - X == X also strip nops from +/-/p+ operand.
35565 When optimizing -X == C, fold C to arg0's type.
35568 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
35569 emit it as add_AT_int instead of add_AT_unsigned.
35571 2011-03-14 Tom Tromey <tromey@redhat.com>
35573 * unwind-dw2.c: Include sys/sdt.h if it exists.
35574 (_Unwind_DebugHook): Use STAP_PROBE2.
35575 * config.in, configure: Rebuild.
35576 * configure.ac: Check for sys/sdt.h.
35578 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
35580 * config/i386/i386.md (ROUND_FLOOR): New constant.
35581 (ROUND_CEIL): Ditto.
35582 (ROUND_TRUNC): Ditto.
35583 (ROUND_MXCSR): Ditto.
35584 (ROUND_NO_EXC): Ditto.
35585 (rint<mode>2): Use new defines instead of numerical constants.
35586 (floor<mode>2): Ditto.
35587 (ceil<mode>2): Ditto.
35588 (btrunc<mode>2): Ditto.
35589 * config/i386/i386-builtin-types.def: Define ROUND function type
35591 * config/i386/i386.c (enum ix86_builtins): Add
35592 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
35593 (struct builtin_description): Add
35594 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
35595 (ix86_expand_sse_round): New static function.
35596 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
35598 (ix86_builtin_vectorized_function): Handle
35599 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
35601 2011-03-14 Tom Tromey <tromey@redhat.com>
35603 * c-parser.c (c_parser_asm_string_literal): Clear
35604 warn_overlength_strings.
35606 2011-03-14 Tom Tromey <tromey@redhat.com>
35608 * c-parser.c (disable_extension_diagnostics): Save
35609 warn_overlength_strings.
35610 (restore_extension_diagnostics): Restore warn_overlength_strings.
35612 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35614 * BASE-VER: Change to 4.7.0.
35616 2011-03-14 Richard Guenther <rguenther@suse.de>
35618 PR middle-end/48098
35619 * tree.c (build_vector_from_val): Adjust assert to requirements
35622 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35625 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
35627 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
35629 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
35630 terms of target_flags_explicit. Adjust copyright year.
35632 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
35633 * config/rs6000/t-freebsd: New file. Add override for
35636 2011-03-13 Chris Demetriou <cgd@google.com>
35638 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
35639 (-fno-diagnostics-show-option): this, to reflect current default.
35640 (-Werror=): Update text about -fno-diagnostics-show-option.
35642 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
35645 * config/rs6000/predicates.md (easy_vector_constant_add_self,
35646 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
35647 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
35648 mode is not V2DImode or V2DFmode.
35649 (vspltis_constant): Do not handle V2DImode and V2DFmode.
35650 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
35651 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
35653 (movdi_internal64): Likewise.
35655 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
35657 PR tree-optimization/47127
35658 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
35660 (set_cloog_options): Same.
35661 (scop_to_clast): Same.
35662 (print_clast_stmt): Do not call cloog_state_malloc and
35664 (print_generated_program): Same.
35666 * graphite-clast-to-gimple.h (cloog_state): Declared.
35667 (scop_to_clast): Adjust declaration.
35668 * graphite.c (cloog_state): Defined here.
35669 (graphite_initialize): Call cloog_state_malloc.
35670 (graphite_finalize): Call cloog_state_free.
35672 2011-03-11 Jason Merrill <jason@redhat.com>
35674 * attribs.c (lookup_attribute_spec): Take const_tree.
35677 2011-03-11 Joseph Myers <joseph@codesourcery.com>
35679 * config/sparc/sparc.c (sparc_option_override): Use
35680 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
35682 2011-03-11 Richard Guenther <rguenther@suse.de>
35684 PR tree-optimization/48067
35685 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
35686 multiplication result will be only used once on the target
35689 2011-03-11 Richard Guenther <rguenther@suse.de>
35691 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
35693 2011-03-11 Richard Guenther <rguenther@suse.de>
35696 * tree.c (find_decls_types_r): Do not walk types only reachable
35697 from IDENTIFIER_NODEs.
35699 2011-03-11 Jakub Jelinek <jakub@redhat.com>
35701 PR middle-end/48044
35702 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
35703 all vnode->force_output nodes as needed.
35705 2011-03-11 Jason Merrill <jason@redhat.com>
35708 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
35709 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
35711 2011-03-11 Martin Jambor <mjambor@suse.cz>
35713 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
35716 2011-03-11 Jakub Jelinek <jakub@redhat.com>
35718 PR tree-optimization/48063
35719 * ipa-inline.c (cgraph_decide_inlining): Don't try to
35720 inline functions called once if !tree_can_inline_p (node->callers).
35722 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
35724 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
35726 * config/score/score3.c: Delete.
35727 * config/score/score3.h: Delete.
35728 * config/score/mul-div.S: Delete.
35729 * config/score/sfp-machine.h: Add new file.
35730 * config/score/constraints.md: Add new file.
35731 * config/score/t-score-softfp: Add new file.
35732 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
35733 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
35734 (score7_extra_constraint): Delete.
35735 (score7_option_override): Remove unused code.
35736 * config/score/score.c: Remove score3 and score5 define and code.
35737 * config/score/score.h: Remove score3 and score5 define and code.
35738 * config/score/score.md: Remove score3 template and unusual insn.
35739 * config/score/score.opt: Remove score3 and score5 options.
35741 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35743 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
35744 when _HPUX_SOURCE is defined.
35745 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
35747 2011-03-10 Jason Merrill <jason@redhat.com>
35750 * stor-layout.c (layout_type): Don't set structural equality
35751 on arrays of incomplete type.
35752 * tree.c (type_hash_eq): Handle comparing them properly.
35754 2011-03-10 Jakub Jelinek <jakub@redhat.com>
35757 * config/s390/s390.c (s390_delegitimize_address): Make sure the
35758 result mode matches original rtl mode.
35760 2011-03-10 Nick Clifton <nickc@redhat.com>
35762 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
35763 (andsi3, andsi3_flags): Fix timings for three operand alternative.
35765 2011-03-09 Jakub Jelinek <jakub@redhat.com>
35767 PR rtl-optimization/47866
35768 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
35769 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
35770 if target wasn't scalar.
35771 * function.c (assign_stack_temp_for_type): Assert that neither
35772 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
35773 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
35775 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
35777 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35779 * config/s390/s390-protos.h (s390_label_align): New prototype.
35780 * config/s390/s390.c (s390_label_align): New function.
35781 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
35783 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
35786 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
35787 V2DI/V2DF constants. Only all 0's or all 1's are easy.
35788 (output_vec_const_move): Ditto.
35790 2011-03-08 Anatoly Sokolov <aesok@post.ru>
35792 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
35793 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
35794 * config/mips/mips.c (mips_preferred_reload_class): Make static.
35795 Change 'rclass' argument and result type to reg_class_t.
35796 (TARGET_PREFERRED_RELOAD_CLASS): Define.
35798 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
35800 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
35801 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
35802 (TARGET_MEMORY_MOVE_COST): Define.
35803 (avr_register_move_cost, avr_memory_move_cost): New Functions.
35805 2011-03-08 Jakub Jelinek <jakub@redhat.com>
35808 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
35811 PR tree-optimization/48022
35812 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
35815 2011-03-07 Jakub Jelinek <jakub@redhat.com>
35818 * var-tracking.c (find_use_val): Return NULL for
35819 cui->sets && cui->store_p BLKmode MEMs.
35821 2011-03-07 Anatoly Sokolov <aesok@post.ru>
35823 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
35825 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
35826 xstormy16_print_operand_address): Remove.
35827 * config/stormy16/stormy16.c (xstormy16_print_operand,
35828 xstormy16_print_operand_address): Make static.
35829 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
35831 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
35834 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
35835 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
35838 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
35841 * cfgloopmanip.c (fix_bb_placements): Return immediately
35842 if FROM is BASE_LOOP's header.
35844 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
35846 * gimplify.c (gimplify_function_tree): Fix building calls
35847 to __builtin_return_address.
35849 2011-03-07 Alan Modra <amodra@gmail.com>
35851 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
35852 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
35853 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
35854 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
35856 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
35857 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
35858 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
35859 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
35860 * config/rs6000/rs6000.c
35861 (rs6000_elf_end_indicate_exec_stack): Rename to..
35862 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
35863 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
35864 (rs6000_file_start): ..here.
35865 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
35866 file scope variables.
35867 (call_ABI_of_interest): New function.
35868 (init_cumulative_args): Set above vars when function return value
35869 is a float, vector, or small struct.
35870 (rs6000_function_arg_advance_1): Likewise for function args.
35871 (rs6000_va_start): Set rs6000_passes_float if variable arg function
35872 references float args.
35874 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
35876 * doc/cfg.texi: Remove "See" before @ref.
35877 * doc/invoke.texi: Likewise.
35879 2011-03-05 Jason Merrill <jason@redhat.com>
35881 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
35883 2011-03-05 Anthony Green <green@moxielogic.com>
35885 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
35887 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
35889 PR rtl-optimization/47899
35890 * cfgloopmanip.c (fix_bb_placements): Fix first argument
35891 to flow_loop_nested_p when moving the loop upward.
35893 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
35896 * arm.md (movhi_insn_arch4): Accept any immediate constant.
35898 2011-03-05 Jakub Jelinek <jakub@redhat.com>
35900 PR tree-optimization/47967
35901 * ipa-cp.c (build_const_val): Return NULL instead of creating
35902 VIEW_CONVERT_EXPR for mismatching sizes.
35903 (ipcp_create_replace_map): Return NULL if build_const_val failed.
35904 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
35905 give up on versioning.
35907 2011-03-05 Alan Modra <amodra@gmail.com>
35910 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
35911 full cmodel medium/large lo_sum + high addresses.
35913 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35915 * config/s390/s390.c (s390_decompose_address): Reject non-literal
35916 pool references in UNSPEC_LTREL_OFFSET.
35918 2011-03-04 Jan Hubicka <jh@suse.cz>
35921 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
35922 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
35923 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
35925 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
35926 cgraph_add_thunk): Add node pointers.
35927 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
35928 associated to right node.
35929 (input_node): Update use of cgraph_same_body_alias
35930 and cgraph_add_thunk.
35932 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
35934 * config/i386/i386.opt (mprefer-avx128): New flag.
35935 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
35936 modes when the flag -mprefer-avx128 is on.
35938 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
35940 * dwarf2out.c (compare_loc_operands): Fix address handling.
35942 2011-03-04 Alan Modra <amodra@gmail.com>
35944 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
35946 2011-03-04 Richard Guenther <rguenther@suse.de>
35948 PR middle-end/47968
35949 * expmed.c (extract_bit_field_1): Prefer vector modes that
35950 vec_extract patterns can handle.
35952 2011-03-04 Richard Guenther <rguenther@suse.de>
35954 PR middle-end/47975
35955 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
35957 2011-03-04 Richard Henderson <rth@redhat.com>
35959 * explow.c (emit_stack_save): Remove 'after' parameter.
35960 (emit_stack_restore): Likewise.
35961 * expr.h: Update to match.
35962 * builtins.c, calls.c, stmt.c: Likewise.
35963 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
35964 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
35965 * function.c (expand_function_end): Insert the emit_stack_save
35966 sequence before parm_birth_insn instead of after.
35968 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
35970 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
35971 (ssse3_pmaddubsw128): Ditto.
35972 (ssse3_pmaddubsw): Ditto.
35974 2011-03-03 Steve Ellcey <sje@cup.hp.com>
35976 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
35978 2011-03-03 Jakub Jelinek <jakub@redhat.com>
35981 * gimplify.c (omp_add_variable): Only call omp_notice_variable
35982 on TYPE_SIZE_UNIT if it is a DECL.
35985 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
35986 first operand is not is_gimple_mem_ref_addr, try to fold it.
35987 If the operand still isn't is_gimple_mem_ref_addr, clear
35990 2011-03-03 Richard Guenther <rguenther@suse.de>
35992 PR middle-end/47283
35993 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
35995 (refs_may_alias_p_1): For release branches return true if
35996 we are confused by our input.
35998 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36000 * config/s390/s390.c (s390_function_value): Rename to ...
36001 (s390_function_and_libcall_value): ... this.
36002 (s390_function_value): New function.
36003 (s390_libcall_value): New function.
36004 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
36005 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
36006 target macro definitions.
36007 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
36009 2011-03-02 Joseph Myers <joseph@codesourcery.com>
36011 * config/i386/freebsd64.h (CC1_SPEC): Define.
36012 * config/i386/linux64.h (CC1_SPEC): Define.
36013 * config/i386/x86-64.h (CC1_SPEC): Don't define.
36015 2011-03-02 Anatoly Sokolov <aesok@post.ru>
36017 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
36019 * config/stormy16/stormy16.c: Include reload.h.
36020 (xstormy16_memory_move_cost): New function.
36021 (TARGET_MEMORY_MOVE_COST): Define.
36023 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
36025 PR rtl-optimization/47925
36026 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
36027 with side effects. Remove the more-specific check for volatile asms.
36029 2011-03-02 Alan Modra <amodra@gmail.com>
36032 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
36033 toc relative addresses for valid offsets.
36035 2011-03-01 Richard Guenther <rguenther@suse.de>
36037 PR tree-optimization/47890
36038 * tree-vect-loop.c (get_initial_def_for_induction): Set
36039 related stmt properly.
36041 2011-03-01 Richard Guenther <rguenther@suse.de>
36044 * lto-streamer.c (lto_record_common_node): Also register
36045 the canonical type.
36047 2011-03-01 Richard Guenther <rguenther@suse.de>
36050 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
36051 Do not stream DECL_ABSTRACT_ORIGIN.
36052 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
36053 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
36054 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
36055 Do not stream DECL_ABSTRACT_ORIGIN.
36056 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
36057 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
36059 2011-02-28 Anatoly Sokolov <aesok@post.ru>
36061 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
36062 FUNCTION_VALUE_REGNO_P): Remove.
36063 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
36064 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
36065 Add 'outgoing' argument.
36066 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
36068 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
36069 TARGET_FUNCTION_VALUE_REGNO_P): Define.
36071 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
36074 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
36075 (lookup_filename): Likewise.
36076 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
36078 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
36079 Jakub Jelinek <jakub@redhat.com>
36081 PR middle-end/47893
36082 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
36083 (assign_stack_local_1): Change last argument type to int.
36084 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
36085 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
36086 don't record padding space into frame_space_list nor use those areas.
36087 (assign_stack_local): Adjust caller.
36088 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
36089 of assign_stack_local, pass 0 as last argument.
36090 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
36093 2011-02-28 Jakub Jelinek <jakub@redhat.com>
36096 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
36097 Use target address_mode and pointer_mode hooks instead of hardcoded
36098 Pmode and ptr_mode. Handle some simple cases of extending if
36099 POINTERS_EXTEND_UNSIGNED < 0.
36100 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
36101 Call convert_debug_memory_address.
36102 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
36103 convert_debug_memory_address.
36105 PR middle-end/46790
36106 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
36107 * configure: Regenerated.
36108 * config.in: Regenerated.
36109 * varasm.c (default_function_section): Return NULL
36110 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
36112 2011-02-28 Martin Jambor <mjambor@suse.cz>
36114 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
36115 the description to match the printed values.
36117 2011-02-28 Richard Guenther <rguenther@suse.de>
36119 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
36120 of the copied scope tree.
36122 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36124 * doc/extend.texi (Function Attributes): Avoid deeply (and
36125 wrongly) nested tables.
36127 2011-02-27 Jakub Jelinek <jakub@redhat.com>
36129 PR middle-end/47903
36130 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
36131 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
36132 r isn't op0 nor op1.
36134 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
36136 * config/avr/avr.md: Remove magic comment for emacs.
36138 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
36141 * config/avr/avr.c (avr_option_override): Use error on bad options.
36142 (avr_help): New function.
36143 (TARGET_HELP): Define.
36145 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
36148 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
36149 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
36151 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
36153 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
36154 (ARM Options): Ditto.
36155 (i386 and x86-64 Options): Ditto.
36156 (RX Options): Ditto.
36157 (SPARC Options): Ditto.
36159 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
36161 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
36162 FreeBSD 6 and later. Generally use cpu generic.
36164 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
36166 * doc/cpp.texi: Update copyright years.
36168 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
36171 * config/lm32/lm32.md (ashrsi3): Added needed variable.
36173 2011-02-25 Jon Beniston <jon@beniston.com>
36176 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
36177 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
36178 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
36179 (lm32_block_move_inline): Add type cast to remove warning.
36180 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
36181 (gen_int_relational): Move declarations to start of function.
36183 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
36185 PR tree-optimization/45470
36186 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
36187 can throw internally only.
36188 * tree-vect-stmts.c (vectorizable_call): Likewise.
36190 2011-02-24 Anatoly Sokolov <aesok@post.ru>
36192 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
36193 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
36194 * config/stormy16/stormy16-protos.h
36195 (xstormy16_preferred_reload_class): Remove.
36196 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
36197 static. Change 'rclass' argument and return type to reg_class_t.
36198 (TARGET_PREFERRED_RELOAD_CLASS,
36199 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
36201 2011-02-24 Richard Guenther <rguenther@suse.de>
36203 * lto-streamer-in.c (input_bb): Do not find referenced vars
36204 in debug statements.
36206 2011-02-23 Jason Merrill <jason@redhat.com>
36208 * common.opt (fabi-version): Document v5 and v6.
36210 2011-02-23 Richard Guenther <rguenther@suse.de>
36212 PR tree-optimization/47849
36213 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
36215 2011-02-23 Jie Zhang <jie@codesourcery.com>
36217 * opts-common.c (decode_cmdline_option): Print empty string
36218 argument as "" in decoded->orig_option_with_args_text.
36219 * gcc.c (execute): Print empty string argument as ""
36220 in the verbose output.
36221 (do_spec_1): Keep empty string argument.
36223 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
36225 * config.gcc: Declare score-* and crx-* obsolete.
36227 2011-02-23 Jie Zhang <jie@codesourcery.com>
36229 PR rtl-optimization/47763
36230 * web.c (web_main): Ignore naked clobber when replacing register.
36232 2011-02-22 Anatoly Sokolov <aesok@post.ru>
36234 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
36237 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
36240 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
36242 2011-02-22 Mike Stump <mikestump@comcast.net>
36244 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
36246 * configure: Regenerate.
36248 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
36250 PR rtl-optimization/46002
36251 * ira-color.c (update_copy_costs): Change class intersection
36252 test to reg_class_contents[] test of 'hard_regno'.
36254 2011-02-21 Joseph Myers <joseph@codesourcery.com>
36256 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
36257 than Driver option.
36258 * config/hpux11.opt (mt): Likewise.
36259 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
36260 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
36261 * config/vax/elf.opt (mno-asm-pic): Likewise.
36262 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
36264 2011-02-21 Mike Stump <mikestump@comcast.net>
36267 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
36268 tree so we can get save the type.
36269 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
36270 for CFString instead of trying to use past the end of the builtins.
36271 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
36272 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
36273 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
36274 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
36275 Rename to darwin_builtin_cfstring.
36276 (darwin_init_cfstring_builtins): Return the built type.
36278 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
36281 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
36282 (_mm256_insert_epi64): Use _mm_insert_epi64.
36284 2011-02-21 Anatoly Sokolov <aesok@post.ru>
36286 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
36287 * config/stormy16/stormy16-protos.h
36288 (xstormy16_mode_dependent_address_p): Remove.
36289 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
36290 Make static. Change return type to bool. Change argument type to
36291 const_rtx. Remove dead code.
36292 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
36294 2011-02-21 Richard Guenther <rguenther@suse.de>
36297 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
36298 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
36299 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
36301 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
36302 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
36304 2011-02-20 Richard Guenther <rguenther@suse.de>
36307 * tree.c (free_lang_data_in_decl): Clean builtins from
36308 the TU decl BLOCK_VARS.
36310 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
36314 * haifa-sched.c (fix_tick_ready): Skip tick computation
36317 2011-02-19 Richard Guenther <rguenther@suse.de>
36320 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
36321 Remove lazy BLOCK_VARS streaming.
36322 (lto_input_ts_block_tree_pointers): Likewise.
36323 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
36325 2011-02-19 Joseph Myers <joseph@codesourcery.com>
36327 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
36329 2011-02-19 Joseph Myers <joseph@codesourcery.com>
36331 * config/i386/biarch32.h, config/i386/mach.h,
36332 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
36334 2011-02-19 Jakub Jelinek <jakub@redhat.com>
36337 * config/i386/i386.md (peephole2 for shift and plus): Use
36338 operands[1] original mode in the first insn.
36340 2011-02-18 Mike Stump <mikestump@comcast.net>
36342 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
36344 2011-02-18 Jan Hubicka <jh@suse.cz>
36346 PR middle-end/47788
36347 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
36348 to zero when the function is not inlinable at all.
36350 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36352 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
36353 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
36354 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
36355 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
36356 * config/pa/t-pa64: Likewise.
36357 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
36359 2011-02-18 Jakub Jelinek <jakub@redhat.com>
36362 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
36364 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36367 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
36369 2011-02-18 Anatoly Sokolov <aesok@post.ru>
36371 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
36372 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
36373 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
36374 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
36375 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
36376 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
36377 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
36378 m32r_load_postinc_p, m32r_store_preinc_predec_p,
36379 m32r_legitimate_address_p): New functions.
36380 * config/m32r/constraints.md (constraint "S"): Don't use
36381 STORE_PREINC_PREDEC_P.
36382 (constraint "U"): Don't use LOAD_POSTINC_P.
36384 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
36386 PR rtl-optimization/46178
36387 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
36388 compute ira_hard_regno_cover_class[].
36390 2011-02-18 Richard Guenther <rguenther@suse.de>
36393 * lto-streamer.h (lto_global_var_decls): Declare.
36394 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
36395 statics for global var processing.
36397 2011-02-18 Richard Guenther <rguenther@suse.de>
36399 PR tree-optimization/47737
36400 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
36401 edge dominance check.
36403 2011-02-18 Jakub Jelinek <jakub@redhat.com>
36406 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
36407 avoid invalid rtx sharing.
36409 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
36411 * doc/cpp.texi (Obsolete Features): Add background on the
36412 origin of assertions.
36414 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
36416 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
36418 * config/darwin.c (output_objc_section_asm_op): Added support for
36420 (is_objc_metadata): New.
36421 (darwin_objc2_section): New.
36422 (darwin_objc1_section): New.
36423 (machopic_select_section): Added support for ABI v1 and v2.
36424 (darwin_emit_objc_zeroed): New.
36425 (darwin_output_aligned_bss): Detect objc metadata and treat it
36427 (darwin_asm_output_aligned_decl_common): Same.
36428 (darwin_asm_output_aligned_decl_local): Same.
36429 * config/darwin-sections.def: Updated for ABI v1 and v2.
36430 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
36431 compiling Objective-C code for the NeXT runtime, default to using
36432 ABI version 0 for 32-bit, and version 2 for 64-bit.
36434 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36436 * common.opt (optimize_fast): New Variable.
36437 * opts.c (default_options_optimization): Use opts->x_optimize_fast
36438 instead of local variable ofast.
36440 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
36442 * doc/invoke.texi (fobjc-abi-version): Documented.
36443 (fobjc-nilcheck): Documented.
36444 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
36447 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36450 * common.opt (export-dynamic): New Driver option.
36451 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
36453 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36455 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
36457 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
36458 Jan Hubicka <jh@suse.cz>
36462 * cfgexpand.c (account_used_vars_for_block): Remove.
36463 (estimated_stack_frame_size): Use referenced vars.
36464 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
36465 that were referenced in the original function. Test src_fn
36466 rather than cfun. Drop redundant get_var_ann.
36467 (setup_one_parameter): Drop redundant get_var_ann.
36468 (declare_return_variable): Likewise.
36469 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
36470 (copy_arguments_for_versioning): Drop redundant get_var_ann.
36471 * ipa-inline.c (compute_inline_parameters): Do not compute
36472 disregard_inline_limits here.
36473 (compute_inlinable_for_current, pass_inlinable): New.
36474 (pass_inline_parameters): Require PROP_referenced_vars.
36475 * cgraphunit.c (cgraph_process_new_functions): Don't run
36476 compute_inline_parameters explicitly unless function is in SSA form.
36477 (cgraph_analyze_function): Set .disregard_inline_limits.
36478 * tree-sra.c (convert_callers): Compute inliner parameters
36479 only for functions already in SSA form.
36481 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36483 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
36484 -mlittle-endian-data.
36486 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36488 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
36489 -mno-fpu, not -fpu and -no-fpu.
36490 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
36491 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
36493 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
36496 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
36497 input reload with PLUS RTX.
36499 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36501 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
36502 of InverseVar(MDMX).
36504 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36506 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
36509 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36511 * config/mn10300/mn10300.opt (mno-crt0): New.
36513 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36515 * config/m68k/uclinux.opt (static-libc): New Driver option.
36517 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36519 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
36521 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36523 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
36524 %{muser-extend-enabled}.
36526 2011-02-16 Richard Guenther <rguenther@suse.de>
36528 PR tree-optimization/47738
36529 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
36530 the TODO from tree_predictive_commoning.
36532 2011-02-15 Jeff Law <law@redhat.com>
36535 2011-01-25 Jeff Law <law@redhat.com>
36537 PR rtl-optimization/37273
36538 * ira-costs.c (scan_one_insn): Detect constants living in memory and
36539 handle them like argument loads from stack slots. Do not double
36540 count memory for memory constants and argument loads from stack slots.
36542 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
36545 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
36546 mode for vector constants. Remove code that checks for TImode.
36548 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36552 * cgraph.h (compute_inline_parameters): Return void.
36553 * ipa-inline.c (compute_inline_parameters): Adjust.
36555 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36559 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
36561 * cfgexpand.c (estimated_stack_frame_size): Likewise.
36562 * ipa-inline.c (compute_inline_parameters): Adjust.
36564 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36568 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
36569 Adjust all users. Pass FN to...
36570 * tree-flow-inline.h (first_referenced_var): ... this. Add
36572 * ipa-struct-reorg.c: Adjust.
36573 * tree-dfa.c: Adjust.
36574 * tree-into-ssa.c: Adjust.
36575 * tree-sra.c: Adjust.
36576 * tree-ssa-alias.c: Adjust.
36577 * tree-ssa-live.c: Adjust.
36578 * tree-ssa.c: Adjust.
36579 * tree-ssanames.c: Adjust.
36580 * tree-tailcall.c: Adjust.
36582 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36586 * tree-flow.h (referenced_var_lookup): Add fn parameter.
36587 Adjust all callers.
36588 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
36589 * tree-flow-inline.h: Adjust.
36590 * gimple-pretty-print.c: Adjust.
36591 * tree-into-ssa.c: Adjust.
36592 * tree-ssa.c: Adjust.
36593 * cfgexpand.c: Adjust.
36595 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36597 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
36598 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36599 (EXTRA_CONSTRAINT): Delete.
36600 * config/iq2000/constraints.md: New file.
36601 * config/iq2000/iq2000.md: Include it.
36602 (define_insn ""): Delete.
36603 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
36604 unsupported constraint letters from patterns.
36605 (call_value, call_value_internal1): Likewise.
36606 (call_value_multiple_internal1): Likewise.
36608 2011-02-15 Nick Clifton <nickc@redhat.com>
36610 * config/mn10300/mn10300.c: Include tm-constrs.h.
36611 (struct liw_data): New data structure describing an LIW candidate
36613 (extract_bundle): Use struct liw_data. Allow small integer
36614 operands for some instructions.
36615 (check_liw_constraints): Use struct liw_data. Remove swapped
36616 parameter. Add comments describing the checks. Fix bug when
36617 assigning the source of liw1 to the source of liw2.
36618 (liw_candidate): Delete. Code moved into extract_bundle.
36619 (mn10300_bundle_liw): Use struct liw_data. Check constraints
36621 * config/mn10300/predicates.md (liw_operand): New predicate.
36622 Allows registers and small integer constants.
36623 * config/mn10300/constraints.md (O): New constraint. Accetps
36624 integers in the range -8 to +7 inclusive.
36625 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
36626 for moving a small integer into a register. Give this alternative
36628 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
36629 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
36630 using the J,K,L and M constraints,
36631 (liw): Remove SI mode on second operands to allow for HI and QI
36633 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
36636 2011-02-15 Richard Guenther <rguenther@suse.de>
36638 PR tree-optimization/47743
36639 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
36640 for a non-type-compatible VN lookup bail out.
36642 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36644 * config/fr30/constraints.md: New file.
36645 * config/fr30/fr30.md: Include it.
36646 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
36647 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36648 (EXTRA_CONSTRAINT): Delete.
36650 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36652 * config/frv/constraints.md: New file.
36653 * config/frv/predicates.md: Include it.
36654 * config/frv/frv.c (reg_class_from_letter): Delete.
36655 (frv_option_override): Don't initialize it.
36656 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
36657 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
36658 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
36659 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
36660 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
36661 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36662 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
36663 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
36664 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
36665 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
36666 (REG_CLASS_FROM_CONSTRAINT): Delete.
36668 2011-02-15 Jakub Jelinek <jakub@redhat.com>
36670 PR middle-end/47581
36671 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
36672 if frame size is 0 in a leaf function.
36674 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36677 * config/alpha/host-osf.c: New file.
36678 * config/alpha/x-osf: New file.
36679 * config.host (alpha*-dec-osf*): Use it.
36681 2011-02-14 Anatoly Sokolov <aesok@post.ru>
36683 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
36684 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
36685 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
36686 (rx_mode_dependent_address_p): ...this. Make static. Change argument
36688 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
36690 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36692 * config/stormy16/constraints.md: New file.
36693 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
36694 Use satisfies_constraint_Q and satisfies_constraint_R.
36695 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
36697 (xstormy16_legitiamte_address_p): Declare.
36698 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
36699 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36700 (EXTRA_CONSTRAINT): Delete.
36701 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
36703 (xstormy16_extra_constraint_p): Delete.
36705 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
36707 PR tree-optimization/46494
36708 * loop-unroll.c (split_edge_and_insert): Adjust comment.
36709 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
36710 (pass_rtl_loop_done): Add TODO_verify_flow.
36711 * fwprop.c (pass_rtl_fwprop): Likewise.
36712 * modulo-sched.c (pass_sms): Likewise.
36713 * tree-ssa-dom.c (pass_dominator): Likewise.
36714 * tree-ssa-loop-ch.c (pass_ch): Likewise.
36715 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
36716 (pass_tree_loop_done): Likewise.
36717 * tree-ssa-pre.c (execute_pre): Likewise.
36718 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
36719 * tree-ssa-sink.c (pass_sink_code): Likewise.
36720 * tree-vrp.c (pass_vrp): Likewise.
36722 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36724 * config/v850/constraints.md: New file.
36725 * config/v850/v850.md: Include it.
36726 * config/v850/predicates.md (reg_or_0_operand): Use
36727 satisfies_constraint_G.
36728 (special_symbolref_operand): Use satisfies_constraint_K.
36729 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
36730 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
36731 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
36732 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
36733 (EXTRA_CONSTRAINT): Delete.
36734 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
36735 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
36736 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
36738 2011-02-14 Anatoly Sokolov <aesok@post.ru>
36741 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
36744 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36746 * config/mcore/constraints.md: New file.
36747 * config/mcore/mcore.md: Include it.
36748 * config/mcore/mcore.c (reg_class_from_letter): Delete.
36749 * config/mcore/mcore.h (reg_class_from_letter): Delete.
36750 (REG_CLASS_FROM_LETTER): Delete.
36751 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
36752 insn_const_int_ok_for_constraint.
36753 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
36754 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
36755 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36756 (EXTRA_CONSTRAINT): Delete.
36758 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36761 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
36762 (IS_SIGHANDLER): Define.
36763 (sparc64_is_sighandler): New function, split off from
36764 sparc64_fallback_frame_state.
36765 (sparc_is_sighandler): New function, split off from
36766 sparc_fallback_frame_state.
36767 (sparc64_fallback_frame_state): Merge with ...
36768 (sparc_fallback_frame_state): ... this into ...
36769 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
36770 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
36771 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
36772 stack instead of hardcoded offsets.
36774 2011-02-14 Andriy Gapon <avg@freebsd.org>
36777 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
36779 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36781 * configure: Regenerate.
36783 2011-02-12 Joseph Myers <joseph@codesourcery.com>
36786 * gcc.c (asm_options): Correct spec matching --target-help.
36788 2011-02-12 Martin Jambor <mjambor@suse.cz>
36790 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
36791 to gimple call error.
36793 2011-02-12 Mike Stump <mikestump@comcast.net>
36795 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
36796 comments in backslash regions.
36798 2011-02-12 Mike Stump <mikestump@comcast.net>
36799 Jakub Jelinek <jakub@redhat.com>
36800 Iain Sandoe <iains@gcc.gnu.org>
36803 * dwarf2out.c (output_cfa_loc): When required, apply the
36804 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
36805 (output_loc_sequence): Likewise.
36806 (output_loc_operands_raw): Likewise.
36807 (output_loc_sequence_raw): Likewise.
36808 (output_cfa_loc): Likewise.
36809 (output_loc_list): Suppress register number adjustment when
36810 calling output_loc_sequence()
36811 (output_die): Likewise.
36813 2011-02-12 Anatoly Sokolov <aesok@post.ru>
36815 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
36817 * config/xtensa/xtensa.c (xtensa_register_move_cost,
36818 xtensa_memory_move_cost): New functions.
36819 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
36821 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
36824 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
36825 in the current directory.
36826 * configure: Rebuilt.
36828 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
36830 * config/darwin.c (darwin_override_options): Add a hunk missed
36831 from the commit of r168571. Trim comment line lengths and
36832 correct indents of the preceding block.
36834 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
36836 * gcc.c (driver_handle_option): Concatenate the argument to -F with
36839 2011-02-11 Joseph Myers <joseph@codesourcery.com>
36841 * common.opt (nostartfiles): New Driver option.
36843 2011-02-11 Xinliang David Li <davidxl@google.com>
36845 PR tree-optimization/47707
36846 * tree-chrec.c (convert_affine_scev): Keep type precision.
36848 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
36850 PR tree-optimization/47420
36851 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
36853 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
36855 PR rtl-optimization/47614
36856 * rtl.h (check_for_inc_dec): Declare.
36857 * dse.c (check_for_inc_dec): Externalize...
36858 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
36859 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
36861 2011-02-11 Joseph Myers <joseph@codesourcery.com>
36864 * gcc.c (main): Do not compile inputs if there were errors in
36866 * opts-common.c (read_cmdline_option): Check for wrong language
36867 after other error checks.
36869 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
36871 * cgraph.c: Fix comment typos.
36872 * cgraph.h: Likewise.
36873 * cgraphunit.c: Likewise.
36874 * ipa-cp.c: Likewise.
36875 * ipa-inline.c: Likewise.
36876 * ipa-prop.c: Likewise.
36877 * ipa-pure-const.c: Likewise.
36878 * ipa-ref.c: Likewise.
36879 * ipa-reference.c: Likewise.
36881 2011-02-11 Jakub Jelinek <jakub@redhat.com>
36884 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
36886 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36889 * doc/sourcebuild.texi (Require Support): Document
36890 dg-require-ascii-locale.
36892 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
36894 * doc/lto.texi (Write summary): Fix missing parentheses.
36896 2011-02-10 DJ Delorie <dj@redhat.com>
36898 * config/m32c/m32c.c (m32c_option_override): Disable
36899 -fcombine-stack-adjustments until flag value tracking and compare
36900 optimization can be rewritten.
36902 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
36904 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
36906 (PROCESSOR_DEFAULT64): Likewise.
36908 2011-02-10 Richard Henderson <rth@redhat.com>
36910 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
36911 change from 2011-02-03.
36912 * config/rx/rx.c (flags_from_code): Likewise.
36913 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
36914 is valid, n/pz otherwise.
36915 (rx_select_cc_mode): Return CCmode if Y is not zero.
36917 2011-02-10 Richard Guenther <rguenther@suse.de>
36919 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
36921 2011-02-10 Richard Guenther <rguenther@suse.de>
36923 PR tree-optimization/47677
36924 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
36926 2011-02-10 Jakub Jelinek <jakub@redhat.com>
36929 * combine.c (make_compound_operation): Only change shifts into
36930 multiplication for SCALAR_INT_MODE_P.
36932 2011-02-10 Jie Zhang <jie@codesourcery.com>
36936 2011-02-05 Jie Zhang <jie@codesourcery.com>
36938 * web.c (entry_register): Don't clobber the number of the
36939 first uninitialized reference in used[].
36941 2011-02-09 Richard Guenther <rguenther@suse.de>
36943 PR tree-optimization/47664
36944 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
36947 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
36951 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
36953 (PROCESSOR_DEFAULT64): Same.
36954 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
36956 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36958 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
36960 2011-02-09 Martin Jambor <mjambor@suse.cz>
36962 PR middle-end/45505
36963 * tree-sra.c (struct access): New flags grp_scalar_read and
36964 grp_scalar_write. Changed description of assignment read and write
36966 (dump_access): Dump new flags, reorder all of them.
36967 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
36968 to detect multiple scalar reads.
36969 (analyze_access_subtree): Use the new scalar read write flags instead
36970 of the old flags. Adjusted comments.
36972 2011-02-08 DJ Delorie <dj@redhat.com>
36975 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
36978 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36980 * config/m68k/uclinux.opt: New.
36981 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
36983 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36985 * config/cris/elf.opt (sim): New Driver option.
36987 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36989 * config/xtensa/elf.opt: New.
36990 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
36992 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36994 * config/vax/elf.opt: New.
36995 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
36997 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36999 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
37001 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37003 * config/gnu-user.opt: New.
37004 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
37005 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
37006 *-*-uclinux*): Use gnu-user.opt.
37008 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
37010 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
37011 * config/i386/gnu.h (CPP_SPEC): Likewise.
37013 2011-02-08 Ian Lance Taylor <iant@google.com>
37015 * common.opt (fcx-limited-range): Add SetByCombined flag.
37016 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
37017 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
37018 (fassociative-math, freciprocal-math): Likewise.
37019 (funsafe-math-optimizations): Likewise.
37020 * opth-gen.awk: Handle SetByCombined.
37021 * optc-gen.awk: Likewise.
37022 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
37023 (set_unsafe_math_optimizations_flags): Likewise.
37024 * doc/options.texi (Option properties): Document SetByCombined.
37026 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37028 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
37029 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
37030 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
37031 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
37032 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
37034 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
37036 PR tree-optimization/46834
37037 PR tree-optimization/46994
37038 PR tree-optimization/46995
37039 * graphite-sese-to-poly.c (used_outside_reduction): New.
37040 (detect_commutative_reduction): Call used_outside_reduction.
37041 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
37042 translate_scalar_reduction_to_array only when at least one
37043 loop-phi/close-phi tuple has been detected.
37045 2011-02-08 Richard Guenther <rguenther@suse.de>
37047 PR middle-end/47639
37048 * tree-vect-generic.c (expand_vector_operations_1): Update
37050 (expand_vector_operations): ... not here. Cleanup EH info
37051 and the CFG if required.
37053 2011-02-08 Richard Guenther <rguenther@suse.de>
37055 PR tree-optimization/47641
37056 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
37057 require type compatibility.
37059 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37061 * gimple-low.c (lower_function_body): Don't remove the location of
37062 the return statement here.
37063 (lower_gimple_return): Do it here instead but only if the return
37064 statement is actually used twice.
37066 2011-02-08 Richard Guenther <rguenther@suse.de>
37068 PR tree-optimization/47632
37069 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
37070 unused up_to_stmt parameter, return whether cfg-cleanup is
37071 necessary, remove EH info properly.
37072 (forward_propagate_into_gimple_cond): Adjust caller.
37073 (forward_propagate_into_cond): Likewise.
37074 (forward_propagate_comparison): Likewise.
37075 (tree_ssa_forward_propagate_single_use_vars): Make
37076 forward_propagate_comparison case similar to the two others.
37078 2011-02-08 Nick Clifton <nickc@redhat.com>
37080 * config/mn10300/mn10300.opt (mliw): New command line option.
37081 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
37082 (liw_bundling): New automaton.
37083 (liw): New attribute.
37084 (liw_op): New attribute.
37085 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
37086 (movsi_internal): Add LIW attributes.
37087 (andsi3): Likewise.
37088 (iorsi3): Likewise.
37089 (xorsi3): Likewise.
37090 (addsi3): Separate register and immediate alternatives.
37091 Add LIW attributes.
37092 (subsi3): Likewise.
37094 (aslsi3): Likewise.
37095 (lshrsi3): Likewise.
37096 (ashrsi3): Likewise.
37097 (liw): New pattern.
37098 * config/mn10300/mn10300.c (liw_op_names): New
37099 (mn10300_print_operand): Handle 'W' operand descriptor.
37100 (extract_bundle): New function.
37101 (check_liw_constraints): New function.
37102 (liw_candidate): New function.
37103 (mn10300_bundle_liw): New function.
37104 (mn10300_reorg): New function.
37105 (TARGET_MACHINE_DEPENDENT_REORG): Define.
37106 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
37107 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
37108 __LIW__ or __NO_LIW__.
37109 * doc/invoke.texi: Describe the -mliw command line option.
37111 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37113 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
37114 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
37115 pthread_mutex_unlock): Remove.
37116 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
37117 * config/pa/t-pa64: Likewise.
37118 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
37119 shared libc if not linking against libpthread.
37120 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
37122 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
37125 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
37126 on 10.6 and later to ensure that we always use the unwinder from
37127 the system. Only add -no_compact_unwind when tarteting darwin
37130 2011-02-07 Steve Ellcey <sje@cup.hp.com>
37133 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
37134 (vec_interleave_lowv2sf): Ditto.
37135 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
37136 (vec_extract_oddv2sf): Ditto.
37138 2011-02-07 Mike Stump <mikestump@comcast.net>
37141 Add __ieee_divdc3 entry point.
37142 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
37144 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
37145 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
37146 * config/darwin.c (darwin_rename_builtins): Add.
37147 * config/darwin-protos.h (darwin_rename_builtins): Add.
37149 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
37152 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
37155 2011-02-07 Mike Stump <mikestump@comcast.net>
37157 * config/darwin.opt (mmacosx-version-min): Update default OS version.
37159 2011-02-07 Denis Chertykov <chertykov@gmail.com>
37162 * config/avr/libgcc.S (exit): Move .endfunc
37164 2011-02-07 Richard Guenther <rguenther@suse.de>
37166 PR tree-optimization/47615
37167 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
37168 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
37169 (run_scc_vn): Initialize it.
37170 (visit_reference_op_load): Use it.
37171 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
37173 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37175 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
37176 DImode trapping arithmetic libfuncs.
37178 2011-02-07 Richard Guenther <rguenther@suse.de>
37180 PR tree-optimization/47621
37181 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
37183 (execute_update_addresses_taken): ... here. Make it more
37184 conservative in what we accept.
37186 2011-02-06 Joseph Myers <joseph@codesourcery.com>
37188 * config/sparc/freebsd.h (ASM_SPEC): Define.
37189 * config/sparc/vxworks.h (ASM_SPEC): Define.
37191 2011-02-06 Joseph Myers <joseph@codesourcery.com>
37193 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
37195 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
37197 * doc/invoke.texi: Remove reference to compiler internals from
37198 user documentation.
37200 * reg-notes.def: Remove REG_VALUE_PROFILE.
37201 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
37203 2011-02-05 Jakub Jelinek <jakub@redhat.com>
37205 PR middle-end/47610
37206 * varasm.c (default_section_type_flags): If decl is NULL,
37207 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
37209 2011-02-05 Jie Zhang <jie@codesourcery.com>
37212 * web.c (entry_register): Don't clobber the number of the
37213 first uninitialized reference in used[].
37215 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
37217 PR tree-optimization/46194
37218 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
37219 (build_classic_dist_vector_1): Do not represent classic distance
37220 vectors when the access functions are variating in different loops.
37222 2011-02-04 Joseph Myers <joseph@codesourcery.com>
37224 * config/mips/iris6.opt: New.
37225 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
37227 2011-02-04 Richard Henderson <rth@redhat.com>
37228 Steve Ellcey <sje@cup.hp.com>
37231 * config/ia64/predicates.md (mux1_brcst_element): New.
37232 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
37233 * config/ia64/ia64.c (ia64_unpack_assemble): New.
37234 (ia64_unpack_sign): New.
37235 (ia64_expand_unpack): Rewrite using new routines.
37236 (ia64_expand_widen_sum): Ditto.
37237 (ia64_expand_dot_prod_v8qi): Ditto.
37238 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
37239 routines, add endian check.
37240 (pmpy2_even): Rename from pmpy2_r, add endian check.
37241 (pmpy2_odd): Rename from pmpy2_l, add endian check.
37242 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
37243 (vec_widen_smult_hi_v4hi): Ditto.
37244 (vec_widen_umult_lo_v4hi): Ditto.
37245 (vec_widen_umult_hi_v4hi): Ditto.
37246 (mulv2si3): Change endian checks.
37247 (sdot_prodv4hi): Rewrite with new calls.
37248 (udot_prodv4hi): New.
37249 (vec_pack_ssat_v4hi): Add endian check.
37250 (vec_pack_usat_v4hi): Ditto.
37251 (vec_pack_ssat_v2si): Ditto.
37252 (max1_even): Rename from max1_r, add endian check.
37253 (max1_odd): Rename from max1_l, add endian check.
37254 (*mux1_rev): Format change.
37255 (*mux1_mix): Ditto.
37256 (*mux1_shuf): Ditto.
37257 (*mux1_alt): Ditto.
37258 (*mux1_brcst_v8qi): Use new predicate.
37259 (vec_extract_evenv8qi): Remove endian check.
37260 (vec_extract_oddv8qi): Ditto.
37261 (vec_interleave_lowv4hi): Format change.
37262 (vec_interleave_highv4hi): Ditto.
37263 (mix2_even): Rename from mix2_r, add endian check.
37264 (mix2_odd): Rename from mux2_l, add endian check.
37265 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
37266 (vec_extract_evenodd_helper): Format change.
37267 (vec_extract_evenv4hi): Remove endian check.
37268 (vec_extract_oddv4hi): Remove endian check.
37269 (vec_interleave_lowv2si): Format change.
37270 (vec_interleave_highv2si): Format change.
37271 (vec_initv2si): Remove endian check.
37272 (vecinit_v2si): Add endian check.
37273 (reduc_splus_v2sf): Add endian check.
37274 (reduc_smax_v2sf): Ditto.
37275 (reduc_smin_v2sf): Ditto.
37276 (vec_initv2sf): Remove endian check.
37277 (fpack): Add endian check.
37278 (fswap): Add endian check.
37279 (vec_interleave_highv2sf): Add endian check.
37280 (vec_interleave_lowv2sf): Add endian check.
37281 (fmix_lr): Add endian check.
37282 (vec_setv2sf): Format change.
37283 (*vec_extractv2sf_0_be): Use shift to extract operand.
37284 (*vec_extractv2sf_1_be): New.
37285 (vec_pack_trunc_v4hi): Add endian check.
37286 (vec_pack_trunc_v2si): Format change.
37288 2011-02-04 Jakub Jelinek <jakub@redhat.com>
37290 PR inline-asm/23200
37291 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
37292 do bb, locus and block comparison and disallow loads if it is not set.
37293 (stmt_is_replaceable_p): New function.
37294 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
37296 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
37297 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
37299 * tree-flow.h (stmt_is_replaceable_p): New prototype.
37301 2011-02-04 Joseph Myers <joseph@codesourcery.com>
37303 * config/rs6000/xilinx.opt: New.
37304 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
37306 2011-02-04 Joseph Myers <joseph@codesourcery.com>
37308 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
37310 2011-02-03 Anatoly Sokolov <aesok@post.ru>
37312 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
37313 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
37314 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
37315 secondary_reload_info, xtensa_secondary_reload): Remove.
37316 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
37317 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
37318 (xtensa_preferred_reload_class): Make static. Change return and
37319 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
37320 Use CONST_DOUBLE_P predicate.
37321 (xtensa_preferred_output_reload_class): New function.
37322 (xtensa_secondary_reload): Make static.
37324 2011-02-03 Joseph Myers <joseph@codesourcery.com>
37326 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
37327 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
37328 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
37330 2011-02-03 Jakub Jelinek <jakub@redhat.com>
37332 PR middle-end/31490
37333 * output.h (SECTION_RELRO): Define.
37334 (SECTION_MACH_DEP): Adjust.
37335 (get_variable_section): New prototype.
37336 * varpool.c (varpool_finalize_named_section_flags): New function.
37337 (varpool_assemble_pending_decls): Call it.
37338 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
37339 * cgraphunit.c (cgraph_output_in_order): Call
37340 varpool_finalize_named_section_flags.
37341 * varasm.c (get_section): Allow section flags conflicts between
37342 relro and read-only sections if the section hasn't been declared yet.
37343 Set SECTION_OVERRIDE after diagnosing section type conflict.
37344 (get_variable_section): No longer static.
37345 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
37346 readonly sections that need relocations.
37347 (decl_readonly_section_1): New function.
37348 (decl_readonly_section): Use it.
37351 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
37352 Steve Ellcey <sje@cup.hp.com>
37354 PR middle-end/31490
37355 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
37356 if section attribute used.
37358 2011-02-03 Jakub Jelinek <jakub@redhat.com>
37360 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
37361 * config/darwin.c (SECTION_NO_ANCHOR): Define.
37362 (darwin_init_sections): Remove assertion.
37364 2011-02-03 Nick Clifton <nickc@redhat.com>
37366 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
37368 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
37369 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
37370 instead of "n" and "pz".
37371 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
37374 2011-02-03 Jakub Jelinek <jakub@redhat.com>
37377 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
37378 fma, expand FMA_EXPR as fma{,f,l} call.
37381 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
37382 copy them into a unsigned char variable and pass address of it to
37383 lto_output_data_stream.
37386 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
37387 around backend_init_target and lang_dependent_init_target calls.
37388 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
37389 (verify_cgraph_node): Don't call set_cfun here. Use
37390 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
37391 Set error_found for incorrectly represented calls to thunks.
37393 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
37396 PR rtl-optimization/43494
37397 * rtl.h (for_each_inc_dec_fn): New type.
37398 (for_each_inc_dec): Declare.
37399 * rtlanal.c (struct for_each_inc_dec_ops): New type.
37400 (for_each_inc_dec_find_inc_dec): New fn.
37401 (for_each_inc_dec_find_mem): New fn.
37402 (for_each_inc_dec): New fn.
37403 * dse.c (struct insn_size): Remove.
37404 (replace_inc_dec, replace_inc_dec_mem): Remove.
37405 (emit_inc_dec_insn_before): New fn.
37406 (check_for_inc_dec): Use it, along with for_each_inc_dec.
37407 (canon_address): Pass mem modes to cselib_lookup.
37408 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
37409 (cselib_lookup_from_insn): Likewise.
37410 (cselib_subst_to_values): Likewise.
37411 * cselib.c (find_slot_memmode): New var.
37412 (cselib_find_slot): New fn. Use it instead of
37413 htab_find_slot_with_hash everywhere.
37414 (entry_and_rtx_equal_p): Use find_slot_memmode.
37415 (autoinc_split): New fn.
37416 (rtx_equal_for_cselib_p): Rename and implement in terms of...
37417 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
37418 Deal with autoinc. Special-case recursion into MEMs.
37419 (cselib_hash_rtx): Likewise.
37420 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
37421 address and MEM modes.
37422 (cselib_subst_to_values): Add memmode, pass it on.
37424 (cselib_lookup): Add memmode argument, pass it on.
37425 (cselib_lookup_from_insn): Add memmode.
37426 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
37427 (struct cselib_record_autoinc_data): New.
37428 (cselib_record_autoinc_cb): New fn.
37429 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
37430 mode to cselib_lookup. Reset autoinced REGs here instead of...
37431 (cselib_process_insn): ... here.
37432 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
37434 (add_uses): Likewise, also to cselib_subst_to_values.
37435 (add_stores): Likewise.
37436 * sched-deps.c (add_insn_mem_dependence): Pass mode to
37437 cselib_subst_to_values.
37438 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
37439 * gcse.c (do_local_cprop): Adjusted.
37440 * postreload.c (reload_cse_simplify_set): Adjusted.
37441 (reload_cse_simplify_operands): Adjusted.
37442 * sel-sched-dump (debug_mem_addr_value): Pass mode.
37444 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
37446 PR tree-optimization/45122
37447 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
37448 unsafe assumptions when there's more than one loop exit.
37450 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
37453 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
37454 Document using vector double with the load/store builtins, and
37455 that the load/store builtins always use Altivec instructions.
37457 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
37458 to use altivec memory instructions, even on VSX.
37459 (vector_altivec_store_<mode>): Ditto.
37461 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
37464 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
37465 V2DF, V2DI support to load/store overloaded builtins.
37467 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
37468 altivec load/store builtins for V2DF/V2DI types.
37470 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
37471 set avoid indexed addresses on power6 if -maltivec.
37472 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
37473 vector_altivec_load/vector_altivec_store builtins.
37474 (altivec_expand_st_builtin): Ditto.
37475 (altivec_expand_builtin): Add VSX memory builtins.
37476 (rs6000_init_builtins): Add V2DI types to internal types.
37477 (altivec_init_builtins): Add support for V2DF/V2DI altivec
37478 load/store builtins.
37479 (rs6000_address_for_altivec): Insure memory address is appropriate
37482 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
37483 vec_vsx_ld and vec_vsx_st.
37484 (vsx_store_<mode>): Ditto.
37486 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
37487 variables to hold long long types for VSX vector memory builtins.
37488 (RS6000_BTI_unsigned_long_long): Ditto.
37489 (long_long_integer_type_internal_node): Ditti.
37490 (long_long_unsigned_type_internal_node): Ditti.
37492 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
37493 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
37494 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
37496 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
37498 (vec_vsx_st): Ditto.
37500 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37502 * config/pa/pa-hpux10.opt: New.
37503 * config/hpux11.opt (pthread): New Driver option.
37504 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
37505 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
37507 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37509 * config/ia64/vms.opt: New.
37510 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
37512 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
37515 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
37516 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
37517 generator functions.
37518 (vsx_floatuns<VSi><mode>2): Ditto.
37519 (vsx_fix_trunc<mode><VSi>2): Ditto.
37520 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
37522 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37524 * config/i386/djgpp.opt (posix): New Driver option.
37526 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
37528 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
37529 Move to the unsupported targets list.
37531 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
37533 PR rtl-optimization/47525
37534 * df-scan.c: Update copyright years.
37535 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
37536 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
37538 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37540 * config/i386/sysv4.h (TARGET_VERSION): Remove.
37541 (SUBTARGET_RETURN_IN_MEMORY): Remove.
37542 (ASM_OUTPUT_ASCII): Remove.
37543 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
37545 2011-02-02 Jeff Law <law@redhat.com>
37547 PR middle-end/47543
37548 * reload.c (find_reloads_address): Handle reg+d address where both
37549 components are invalid by reloading the entire address.
37551 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
37552 Richard Guenther <rguenther@suse.de>
37554 PR tree-optimization/40979
37556 * passes.c (init_optimization_passes): After LIM call copy_prop
37557 and DCE to clean up.
37558 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
37560 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
37562 PR tree-optimization/47576
37563 PR tree-optimization/47555
37564 * doc/invoke.texi (scev-max-expr-complexity): Documented.
37565 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
37566 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
37567 * tree-scalar-evolution.c (follow_ssa_edge): Use
37568 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
37570 2011-02-02 Richard Guenther <rguenther@suse.de>
37572 PR tree-optimization/47566
37573 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
37575 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
37579 * tree-inline.c (declare_return_variable): Remove unused caller
37584 * tree-flow-inline.h (clear_is_used, is_used_p): New.
37585 * cfgexpand.c (account_used_vars_for_block): Use them.
37586 * tree-nrv.c (tree_nrv): Likewise.
37587 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
37588 (dump_scope_block): Likewise.
37589 (remove_unused_locals): Likewise.
37593 * tree-inline.c (declare_return_variable): Add result decl to
37594 local decls only once.
37595 * gimple-low.c (record_vars_into): Mark newly-created variables
37598 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
37604 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37606 (no_real_insns_p, schedule_block, set_priorities): Drop special
37607 treatment of boundary debug insns.
37608 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37609 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
37610 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37611 (BOUNDARY_DEBUG_INSN_P): Likewise.
37612 (SCHEDULE_DEBUG_INSN_P): Likewise.
37613 * sched-rgn.c (init_ready_list): Drop special treatment of
37614 boundary debug insns.
37615 * final.c (rest_of_clean_state): Clear notes' BB.
37617 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37619 * config/openbsd.opt (assert=): New Driver option.
37621 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37623 * config/i386/nto.opt: New.
37624 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
37626 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37628 * config/i386/netware.opt: New.
37629 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
37631 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37633 * config/interix.opt (posix): New Driver option.
37635 2011-02-01 DJ Delorie <dj@redhat.com>
37637 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
37639 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
37642 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
37644 PR tree-optimization/47561
37645 * toplev.c (process_options): Print the Graphite flags. Add
37646 flag_loop_flatten to the list of options requiring Graphite.
37648 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37650 * config/i386/cygming.opt (posix): New Driver option.
37652 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37654 * config/arm/vxworks.opt: New.
37655 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
37657 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37659 * config/alpha/elf.opt: New.
37660 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
37661 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
37663 2011-02-01 Richard Guenther <rguenther@suse.de>
37665 PR tree-optimization/47559
37666 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
37667 store-motion on references that can throw.
37669 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
37671 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
37672 * tree-pass.h (TDF_CSELIB): New macro.
37673 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
37674 cselib_lookup): Check for it rather than for TDF_DETAILS.
37676 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
37679 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
37680 is HOST_BIT_BUCKET.
37682 * opts.c (finish_options): Don't add x_aux_base_name if it is
37685 2011-02-01 Richard Guenther <rguenther@suse.de>
37687 PR tree-optimization/47555
37689 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
37691 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
37693 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
37696 * config/lm32/t-lm32: Add multilib for all CPU options.
37698 2011-02-01 Richard Guenther <rguenther@suse.de>
37700 PR tree-optimization/47541
37701 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
37702 sure to have a field at offset zero.
37704 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37706 * config/arc/arc.opt (EB, EL): New Driver options.
37708 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37710 * config/alpha/osf5.opt: New.
37711 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
37713 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37715 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
37717 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
37719 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
37720 -floop-interchange.
37721 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
37722 is an alias of -floop-interchange and that it requires the
37723 Graphite infrastructure.
37724 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
37725 flag_loop_interchange based on the value of flag_tree_loop_linear.
37727 2011-01-31 Jakub Jelinek <jakub@redhat.com>
37728 Richard Guenther <rguenther@suse.de>
37730 PR tree-optimization/47538
37731 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
37732 type instead of r1type, except for comparisons. For right
37733 shifts and comparisons punt if there are mismatches in
37734 sizetype vs. non-sizetype types.
37736 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37738 * doc/sourcebuild.texi (Effective-Target Keywords): Document
37741 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37743 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
37745 * configure: Regenerate.
37747 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37749 * configure.ac (gcc_cv_ld_static_option): Define.
37750 (gcc_cv_ld_dynamic_option): Define.
37751 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
37753 (HAVE_LD_STATIC_DYNAMIC): Update message.
37754 (LD_STATIC_OPTION): Define.
37755 (LD_DYNAMIC_OPTION): Define.
37756 * configure: Regenerate.
37757 * config.in: Regenerate.
37758 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
37759 HAVE_LD_STATIC_DYNAMIC]: Use them.
37761 2011-01-31 Nick Clifton <nickc@redhat.com>
37763 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
37764 registers inside interrupt handlers if the handler is not a leaf
37767 2011-01-31 Nick Clifton <nickc@redhat.com>
37769 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
37770 reg_renumber returning an INVALID_REGNUM.
37772 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
37775 * doc/install.texi: Document host options discarded when cross
37776 configuring target libraries.
37778 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
37781 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
37784 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37786 (no_real_insns_p, schedule_block, set_priorities): Drop special
37787 treatment of boundary debug insns.
37788 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37789 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
37790 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37791 (BOUNDARY_DEBUG_INSN_P): Likewise.
37792 (SCHEDULE_DEBUG_INSN_P): Likewise.
37793 * sched-rgn.c (init_ready_list): Drop special treatment of
37794 boundary debug insns.
37795 * final.c (rest_of_clean-state): Clear notes' BB.
37797 2011-01-31 Alan Modra <amodra@gmail.com>
37799 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
37800 toc relative expressions as we do in print_operand_address.
37802 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
37804 * doc/extend.texi: Follow spelling conventions.
37805 * doc/invoke.texi: Fix a typo.
37807 2011-01-30 Joseph Myers <joseph@codesourcery.com>
37809 * config/hpux11.opt: New.
37810 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
37811 ia64*-*-hpux*): Use hpux11.opt.
37813 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
37815 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
37818 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37820 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
37823 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37825 * doc/install.texi (Binaries): Remove outdated reference for
37826 Motorola 68HC11/68HC12 downloads.
37828 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37830 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
37833 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
37836 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
37839 2011-01-28 Ahmad Sharif <asharif@google.com>
37841 * value-prof.c (check_counter): Corrected error message.
37843 2011-01-29 Jie Zhang <jie@codesourcery.com>
37845 * config/arm/arm.c (arm_legitimize_reload_address): New.
37846 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
37847 arm_legitimize_reload_address.
37848 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
37850 2011-01-28 Ian Lance Taylor <iant@google.com>
37852 * godump.c (go_define): Ignore macros whose definitions include
37853 two adjacent operands.
37855 2011-01-28 Jakub Jelinek <jakub@redhat.com>
37858 * varasm.c (force_const_mem): Store copy of x in desc->constant
37859 instead of x itself.
37860 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
37861 itself into REG_EQUAL note.
37863 2011-01-28 Joseph Myers <joseph@codesourcery.com>
37865 * config/freebsd.opt (posix, rdynamic): New Driver options.
37867 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37869 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
37870 -Bstatic/-Bdynamic.
37871 * configure: Regenerate.
37873 2011-01-27 Joseph Myers <joseph@codesourcery.com>
37875 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
37876 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
37878 2011-01-27 Anatoly Sokolov <aesok@post.ru>
37880 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
37881 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
37882 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
37883 (s390_preferred_reload_class): Make static. Change return and
37884 'rclass' argument type to reg_class_t.
37886 2011-01-27 Jan Hubicka <jh@suse.cz>
37888 PR middle-end/46949
37889 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
37890 (process_function_and_variable_attributes): Check defined weakrefs.
37892 2011-01-27 Martin Jambor <mjambor@suse.cz>
37894 PR tree-optimization/47228
37895 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
37896 build_ref_for_offset.
37898 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37900 * config/spu/spu-elf.h (ASM_SPEC): Remove.
37902 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
37904 PR rtl-optimization/46856
37905 * postreload.c (reload_combine_recognize_const_pattern): Do not
37906 separate cc0 setter and user on cc0 targets.
37908 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
37911 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
37912 passed a VOID_TYPE expression, immediately emit an error and
37913 return error_mark_node.
37915 2011-01-26 Jeff Law <law@redhat.com>
37917 PR rtl-optimization/47464
37918 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
37919 rather than may_trap_p as needed.
37921 2011-01-26 DJ Delorie <dj@redhat.com>
37923 PR rtl-optimization/46878
37924 * combine.c (insn_a_feeds_b): Check for the implicit cc0
37925 setter/user dependency as well.
37927 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
37929 PR rtl-optimization/44469
37930 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
37931 after removing trivially dead basic blocks.
37933 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37935 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
37936 * config/frv/frv.h (LINK_SPEC): Likewise.
37937 * config/i386/netware.h (LINK_SPEC): Likewise.
37938 * config/m68k/linux.h (ASM_SPEC): Likewise.
37939 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
37940 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
37941 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37942 * config/sparc/linux.h (ASM_SPEC): Likewise.
37943 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37944 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37946 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37948 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
37949 * config/frv/frv.h (ASM_SPEC): Likewise.
37950 * config/m68k/linux.h (ASM_SPEC): Likewise.
37951 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
37952 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
37953 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37954 * config/sparc/linux.h (ASM_SPEC): Likewise.
37955 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37956 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37958 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37960 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
37961 * config/frv/frv.h (LINK_SPEC): Likewise.
37962 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
37964 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37966 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
37967 * config/frv/frv.h (ASM_SPEC): Likewise.
37968 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
37969 * config/m68k/linux.h (ASM_SPEC): Likewise.
37970 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
37971 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
37972 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37973 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
37974 * config/sparc/linux.h (ASM_SPEC): Likewise.
37975 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37976 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37977 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
37979 2011-01-26 Steve Ellcey <sje@cup.hp.com>
37982 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
37984 (vec_extract_evenodd_help): Ditto.
37985 (vec_extract_evenv4hi): Ditto.
37986 (vec_extract_oddv4hi): Ditto.
37987 (vec_interleave_lowv2si): Ditto.
37988 (vec_interleave_highv2si): Ditto.
37989 (vec_extract_evenv2si): Ditto.
37990 (vec_extract_oddv2si: Ditto.
37991 (vec_pack_trunc_v2si): Ditto.
37993 2011-01-22 Jan Hubicka <jh@suse.cz>
37996 * cgraph.h (cgraph_local_info): New field can_change_signature.
37997 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
37998 signature can change.
37999 (ipcp_estimate_growth): Call sequence simplify only if calle signature
38001 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
38002 (cgraph_function_versioning): We can not change signature of functions
38003 that don't allow that.
38004 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
38005 (lto_input_node): Likewise.
38006 * ipa-inline.c (compute_inline_parameters): Compute
38007 local.can_change_signature.
38008 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
38009 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
38010 functions that can not change signature.
38011 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
38012 init_cumulative_args): Do not use local calling conventions
38013 for functions that can not change signature.
38015 2011-01-22 Jan Hubicka <jh@suse.cz>
38017 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
38019 2011-01-26 Richard Guenther <rguenther@suse.de>
38021 PR tree-optimization/47190
38022 * cgraphunit.c (process_common_attributes): New function.
38023 (process_function_and_variable_attributes): Use it.
38025 2011-01-26 Richard Guenther <rguenther@suse.de>
38028 * cgraphbuild.c (record_eh_tables): Record reference to personality
38031 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
38034 * sel-sched.c (moveup_expr): Don't let debug insns prevent
38035 non-debug insns from moving up.
38037 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
38040 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
38041 t-dlldir{,-x} fragment for build and add it to tmake_file.
38042 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
38043 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
38044 * config/i386/t-dlldir: New file.
38045 (SHLIB_DLLDIR): Define.
38046 * config/i386/t-dlldir-x: New file.
38047 (SHLIB_DLLDIR): Define.
38048 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
38049 (SHLIB_INSTALL): Use it.
38051 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
38054 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
38055 lower bound of the allowed Thumb-2 coprocessor load/store
38056 index range to -256. Add explaining comment.
38058 2011-01-25 Ian Lance Taylor <iant@google.com>
38060 * godump.c (go_define): Improve lexing of macro expansion to only
38061 accept expressions which match Go spec.
38063 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
38066 * tree.c (handle_dll_attribute): Handle it.
38067 * doc/extend.texi (@item dllexport): Mention it.
38068 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
38070 2011-01-25 Ian Lance Taylor <iant@google.com>
38072 PR tree-optimization/26854
38073 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
38074 (decl_jump_unsafe): Move higher in file, with no other change.
38075 (bind): Set has_jump_unsafe_decl if appropriate.
38076 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
38077 (check_earlier_gotos): Likewise.
38078 (c_check_switch_jump_warnings): Likewise.
38080 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
38082 * doc/invoke.texi (Warning Options): Add missing hyphen.
38083 (-fprofile-dir): Minor grammatical fixes.
38084 (-fbranch-probabilities): Likewise.
38086 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
38090 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
38092 (no_real_insns_p, schedule_block, set_priorities): Drop special
38093 treatment of boundary debug insns.
38094 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
38095 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
38096 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
38097 (BOUNDARY_DEBUG_INSN_P): Likewise.
38098 (SCHEDULE_DEBUG_INSN_P): Likewise.
38099 * sched-rgn.c (init_ready_list): Drop special treatment of
38100 boundary debug insns.
38101 * final.c (rest_of_clean-state): Clear notes' BB.
38103 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38105 * Makefile.in (LAMBDA_H): Removed.
38106 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
38107 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
38108 lambda-trans.o, and tree-loop-linear.o.
38109 (lto-symtab.o): Remove dependence on LAMBDA_H.
38110 (tree-loop-linear.o): Remove rule.
38111 (lambda-mat.o): Same.
38112 (lambda-trans.o): Same.
38113 (lambda-code.o): Same.
38114 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
38115 (tree-vect-slp.o): Same.
38116 * hwint.h (gcd): Moved here.
38117 (least_common_multiple): Same.
38118 * lambda-code.c: Removed.
38119 * lambda-mat.c: Removed.
38120 * lambda-trans.c: Removed.
38121 * lambda.h: Removed.
38122 * tree-loop-linear.c: Removed.
38123 * lto-symtab.c: Do not include lambda.h.
38124 * omega.c (gcd): Removed.
38125 * passes.c (init_optimization_passes): Remove pass_linear_transform.
38126 * tree-data-ref.c (print_lambda_vector): Moved here.
38127 (lambda_vector_copy): Same.
38128 (lambda_matrix_copy): Same.
38129 (lambda_matrix_id): Same.
38130 (lambda_vector_first_nz): Same.
38131 (lambda_matrix_row_add): Same.
38132 (lambda_matrix_row_exchange): Same.
38133 (lambda_vector_mult_const): Same.
38134 (lambda_vector_negate): Same.
38135 (lambda_matrix_row_negate): Same.
38136 (lambda_vector_equal): Same.
38137 (lambda_matrix_right_hermite): Same.
38138 * tree-data-ref.h: Do not include lambda.h.
38139 (lambda_vector): Moved here.
38140 (lambda_matrix): Same.
38141 (dependence_level): Same.
38142 (lambda_transform_legal_p): Removed declaration.
38143 (lambda_collect_parameters): Same.
38144 (lambda_compute_access_matrices): Same.
38145 (lambda_vector_gcd): Same.
38146 (lambda_vector_new): Same.
38147 (lambda_vector_clear): Same.
38148 (lambda_vector_lexico_pos): Same.
38149 (lambda_vector_zerop): Same.
38150 (lambda_matrix_new): Same.
38151 * tree-flow.h (least_common_multiple): Removed declaration.
38152 * tree-parloops.c (lambda_trans_matrix): Moved here.
38153 (LTM_MATRIX): Same.
38154 (LTM_ROWSIZE): Same.
38155 (LTM_COLSIZE): Same.
38156 (LTM_DENOMINATOR): Same.
38157 (lambda_trans_matrix_new): Same.
38158 (lambda_matrix_vector_mult): Same.
38159 (lambda_transform_legal_p): Same.
38160 * tree-pass.h (pass_linear_transform): Removed declaration.
38161 * tree-ssa-loop.c (tree_linear_transform): Removed.
38162 (gate_tree_linear_transform): Removed.
38163 (pass_linear_transform): Removed.
38164 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
38165 flag_loop_interchange.
38167 2011-01-25 Jakub Jelinek <jakub@redhat.com>
38169 PR tree-optimization/47265
38170 PR tree-optimization/47443
38171 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
38172 if name still has some uses.
38174 2011-01-25 Martin Jambor <mjambor@suse.cz>
38176 PR tree-optimization/47382
38177 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
38178 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
38180 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
38182 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
38183 sjlj_except_unwind_info.
38185 2011-01-25 Richard Guenther <rguenther@suse.de>
38187 PR tree-optimization/47426
38188 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
38189 visible functions results escape.
38191 2011-01-25 Jakub Jelinek <jakub@redhat.com>
38194 * config/arm/arm.c (any_sibcall_uses_r3): New function.
38195 (arm_get_frame_offsets): Use it.
38197 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38198 Jakub Jelinek <jakub@redhat.com>
38200 PR tree-optimization/47271
38201 * tree-if-conv.c (bb_postdominates_preds): New.
38202 (if_convertible_bb_p): Call bb_postdominates_preds.
38203 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
38204 (predicate_scalar_phi): Call bb_postdominates_preds.
38206 2011-01-25 Nick Clifton <nickc@redhat.com>
38208 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
38209 * config/rx/rx.c (rx_function_value): Likewise.
38210 (rx_promote_function_mode): Likewise.
38211 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
38212 in order to make it legitimate.
38213 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
38214 make sure that the first operand is the same as the result register.
38215 (addsi3_unspec): Delete.
38216 (subdi3): Do not accept immediate operands.
38217 (subdi3_internal): Likewise.
38219 2011-01-25 Jeff Law <law@redhat.com>
38221 PR rtl-optimization/37273
38222 * ira-costs.c (scan_one_insn): Detect constants living in memory and
38223 handle them like argument loads from stack slots. Do not double
38224 count memory for memory constants and argument loads from stack slots.
38226 2011-01-25 Jakub Jelinek <jakub@redhat.com>
38228 PR tree-optimization/47427
38229 PR tree-optimization/47428
38230 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
38231 coalesce if the new root var would be TREE_READONLY.
38233 2011-01-25 Richard Guenther <rguenther@suse.de>
38235 PR middle-end/47414
38236 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
38237 correct type for TBAA.
38239 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38241 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
38242 (close_phi_written_to_memory): Call for_each_index with
38243 dr_indices_valid_in_loop.
38245 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38247 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
38248 when it is initialized.
38250 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38252 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
38253 call to graphite_find_data_references_in_stmt.
38254 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
38255 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
38256 call to graphite_find_data_references_in_stmt.
38257 (analyze_drs_in_stmts): Same.
38258 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
38259 in which the scalar analysis of indices is performed.
38260 (create_data_ref): Same. Update call to dr_analyze_indices.
38261 (find_data_references_in_stmt): Update call to create_data_ref.
38262 (graphite_find_data_references_in_stmt): Same.
38263 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
38265 (create_data_ref): Same.
38266 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
38267 call to create_data_ref.
38269 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38271 * graphite-sese-to-poly.c (build_poly_scop): Move
38272 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
38274 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38276 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
38277 VAR_DECL, PARM_DECL, and RESULT_DECL.
38279 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38281 * graphite-dependences.c (reduction_dr_1): Allow several reductions
38282 in a reduction PBB.
38283 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
38284 that have already been marked as PBB_IS_REDUCTION.
38286 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38288 * graphite-scop-detection.c (same_close_phi_node): New.
38289 (remove_duplicate_close_phi): New.
38290 (make_close_phi_nodes_unique): New.
38291 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
38293 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38295 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
38296 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
38297 of both data references to be the same.
38299 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38301 * graphite-dependences.c (build_lexicographical_constraint): Remove
38302 the gdim parameter.
38303 (build_lexicographical_constraint): Adjust call to
38304 ppl_powerset_is_empty.
38305 (dependence_polyhedron): Same.
38306 (graphite_legal_transform_dr): Same.
38307 (graphite_carried_dependence_level_k): Same.
38308 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
38310 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
38312 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38314 * graphite-sese-to-poly.c
38315 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
38316 (close_phi_written_to_memory): New.
38317 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
38320 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38322 * doc/install.texi: Update the expected version number of PPL to 0.11.
38323 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
38324 #if PPL_VERSION_MINOR < 11.
38326 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38328 * graphite-dependences.c: Include graphite-cloog-util.h.
38329 (new_poly_ddr): Inlined into dependence_polyhedron.
38330 (free_poly_ddr): Moved close by new_poly_ddr.
38331 (dependence_polyhedron_1): Renamed dependence_polyhedron.
38332 Early return NULL when ppl_powerset_is_empty returns true.
38333 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
38334 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
38335 (graphite_legal_transform_dr): Call new_poly_ddr.
38336 (graphite_carried_dependence_level_k): Same.
38337 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
38338 (dot_transformed_deps_stmt_1): Removed.
38339 (dot_deps_stmt_1): Call dot_deps_stmt_2.
38340 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
38341 (dot_deps_1): Call dot_deps_2.
38342 * Makefile.in (graphite-dependences.o): Add missing dependence on
38343 graphite-cloog-util.h.
38345 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38347 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
38348 (build_lexicographical_constraint): Same.
38349 (dependence_polyhedron_1): Same.
38350 (graphite_legal_transform_dr): Same.
38351 (graphite_carried_dependence_level_k): Same.
38352 * graphite-ppl.c (ppl_powerset_is_empty): New.
38353 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
38354 * tree-data-ref.c (dump_data_reference): Print the basic block index.
38356 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38358 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
38359 the "a followed by b" relation and document it.
38361 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38363 * graphite-dependences.c (build_lexicographical_constraint): Stop the
38364 iteration when the bag of constraints is empty.
38366 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38368 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
38370 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38372 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
38373 nest and two loop depths as parameters.
38374 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
38375 lst_perfect_nestify.
38377 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38379 * graphite-dependences.c (print_pddr): Call
38380 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
38382 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38384 * graphite-ppl.c (debug_gmp_value): New.
38385 * graphite-ppl.h (debug_gmp_value): Declared.
38387 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
38389 * doc/install.texi: Document availability of cloog-0.16.
38391 2011-01-25 Vladimir Kargov <kargov@gmail.com>
38393 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
38394 invalid postdominance info.
38396 2011-01-24 Jan Hubicka <jh@suse.cz>
38399 * doc/extend.texi (weak pragma): Drop claim that it must
38400 appear before definition.
38401 * varasm.c (merge_weak, declare_weak): Only sanity check
38402 that DECL is not output at a time it is declared weak.
38404 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
38406 * machmode.def: Fixed comments.
38408 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
38410 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
38412 2011-01-24 Paul Koning <ni1d@arrl.net>
38414 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
38417 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
38420 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
38421 (block_info): Add scanned and prev.
38422 (move_or_delete_vzeroupper_2): Return if the basic block
38423 has been scanned and the upper 128bit state is unchanged
38424 from the last scan.
38425 (move_or_delete_vzeroupper_1): Return true if the exit
38427 (move_or_delete_vzeroupper): Visit basic blocks using the
38428 work-list based algorithm based on vt_find_locations in
38431 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
38433 2011-01-24 Nick Clifton <nickc@redhat.com>
38435 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
38436 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
38437 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
38438 then define __v850e1__.
38439 * doc/invoke.texi: Document -mv850es.
38441 2011-01-24 Richard Henderson <rth@redhat.com>
38443 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
38444 compound unordered comparisons.
38445 * config/rx/rx.c (rx_split_fp_compare): Remove.
38446 * config/rx/rx-protos.h: Update.
38447 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
38448 (cbranchsf4): Don't call rx_split_fp_compare.
38449 (*cbranchsf4): Use rx_split_cbranch.
38450 (*cmpsf): Don't accept "i" constraint.
38451 (*conditional_branch): Only valid after reload.
38452 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
38454 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
38457 * config/rs6000/altivec.md (vector constant splitters): Add
38458 support for creating vector single precision constants if -mvsx is
38459 used and we would create the constant using Altivec primitives.
38461 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
38462 Richard Sandiford <rdsandiford@googlemail.com>
38464 PR rtl-optimization/47166
38465 * reload1.c (emit_reload_insns): Disable the spill_reg_store
38466 mechanism for PRE_MODIFY and POST_MODIFY.
38467 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
38470 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
38472 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
38474 2011-01-22 Jan Hubicka <jh@suse.cz>
38477 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
38479 2011-01-22 Jan Hubicka <jh@suse.cz>
38481 PR tree-optimization/43884
38483 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
38484 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
38486 2011-01-22 Anatoly Sokolov <aesok@post.ru>
38488 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
38489 * config/s390/s390.c (s390_register_move_cost,
38490 s390_memory_move_cost): New.
38491 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
38493 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38495 PR middle-end/47401
38496 * except.c (sjlj_assign_call_site_values): Move setting the
38497 crtl->uses_eh_lsda flag to ...
38498 (sjlj_mark_call_sites): ... here.
38499 (sjlj_emit_function_enter): Support NULL dispatch label.
38500 (sjlj_build_landing_pads): In a function with no landing pads
38501 that still has must-not-throw regions, generate code to register
38502 a personality function with empty LSDA.
38504 2011-01-21 Richard Henderson <rth@redhat.com>
38506 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
38508 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
38510 * compare-elim.c: New file.
38511 * Makefile.in (OBJS-common): Add it.
38512 (compare-elim.o): New.
38513 * common.opt (fcompare-elim): New.
38514 * opts.c (default_options_table): Add OPT_fcompare_elim.
38515 * tree-pass.h (pass_compare_elim_after_reload): New.
38516 * passes.c (init_optimization_passes): Add it.
38517 * recog.h: Protect against re-inclusion.
38518 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
38519 * doc/invoke.texi (-fcompare-elim): Document it.
38520 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
38521 * doc/tm.texi: Rebuild.
38523 2011-01-22 Nick Clifton <nickc@redhat.com>
38525 * config/rx/rx.md (cstoresf4): Pass comparison operator to
38526 rx_split_fp_compare.
38528 2011-01-22 Nick Clifton <nickc@redhat.com>
38530 * config/rx/rx.md (UNSPEC_CONST): New.
38531 (deallocate_and_return): Wrap the amount popped off the stack in
38532 an UNSPEC_CONST in order to stop it being rejected by
38533 -mmax-constant-size.
38534 (pop_and_return): Add a "(return)" rtx.
38535 (call): Drop the immediate operand.
38536 (call_internal): Likewise.
38537 (call_value): Likewise.
38538 (call_value_internal): Likewise.
38539 (sibcall_internal): Likewise.
38540 (sibcall_value_internal): Likewise.
38541 (sibcall): Likewise. Generate an explicit call using
38543 (sibcall_value): Likewise.
38544 (mov<>): FAIL if a constant operand is not legitimate.
38545 (addsi3_unpsec): New pattern.
38547 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
38548 (ok_for_max_constant): New function.
38549 (gen_safe_add): New function.
38550 (rx_expand_prologue): Use gen_safe_add.
38551 (rx_expand_epilogue): Likewise.
38552 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
38555 2011-01-21 Jeff Law <law@redhat.com>
38557 PR tree-optimization/47053
38558 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
38559 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
38560 statements are deleted.
38561 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
38562 is nonempty, then purge dead edges and cleanup the CFG.
38564 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38567 Temporarily revert:
38568 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38570 * tree-dfa.c (create_var_ann): Mark variable as used.
38572 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38574 PR middle-end/45566
38575 * except.c (convert_to_eh_region_ranges): Emit queued no-region
38576 notes from other section in hot/cold partitioning even if
38577 last_action is -3. Increment call_site_base.
38579 PR rtl-optimization/47366
38580 * fwprop.c (forward_propagate_into): Return bool. If
38581 any changes are made, -fnon-call-exceptions is used and
38582 REG_EH_REGION note is present, call purge_dead_edges
38583 and return true if it purged anything.
38584 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
38585 any EH edges were purged.
38587 2011-01-21 Jeff Law <law@redhat.com>
38589 PR rtl-optimization/41619
38590 * caller-save.c (setup_save_areas): Break out code to determine
38591 which hard regs are live across calls by examining the reload chains
38592 so that it is always used.
38593 Eliminate code which checked REG_N_CALLS_CROSSED.
38595 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38597 PR tree-optimization/47355
38598 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
38599 NOP has non-debug uses beyond PHIs in new_bb.
38601 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38604 * cfgexpand.c (account_used_vars_for_block): Only account vars
38605 that are annotated as used.
38606 (estimated_stack_frame_size): Don't set TREE_USED.
38607 * tree-dfa.c (create_var_ann): Mark variable as used.
38609 2011-01-21 Richard Guenther <rguenther@suse.de>
38611 PR middle-end/47395
38612 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
38614 2011-01-21 Richard Guenther <rguenther@suse.de>
38616 PR tree-optimization/47365
38617 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
38618 (vn_reference_lookup_pieces): Adjust.
38619 (vn_reference_lookup): Likewise.
38620 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
38621 (vn_reference_lookup_3): Only look through kills if in
38622 VN_WALKREWRITE mode.
38623 (vn_reference_lookup_pieces): Adjust.
38624 (vn_reference_lookup): Likewise.
38625 (visit_reference_op_load): Likewise.
38626 (visit_reference_op_store): Likewise.
38627 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
38628 (compute_avail): Likewise.
38629 (eliminate): Likewise.
38631 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38633 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
38634 DECL_IGNORED_P non-reg vars if they are used.
38636 PR tree-optimization/47391
38637 * varpool.c (const_value_known_p): Return false if
38640 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
38643 * config/i386/i386.c (ix86_local_alignment): Handle
38644 case for va_list_type_node is nil.
38645 (ix86_canonical_va_list_type): Likewise.
38647 2011-01-21 Alan Modra <amodra@gmail.com>
38649 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
38650 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
38652 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38654 * config/arm/arm.md (define_attr type): Rename f_load
38655 and f_store to f_fpa_load and f_fpa_store. Update.
38656 (write_conflict): Deal with rename fallout.
38657 (*push_fp_multi): Likewise.
38658 * config/arm/fpa.md (f_load): Use f_fpa_load.
38659 (f_store): Use f_fpa_store.
38660 (*movsf_fpa): Likewise.
38661 (*movdf_fpa): Likewise.
38662 (*movxf_fpa): Likewise.
38663 (*thumb2_movsf_fpa): Likewise.
38664 (*thumb2_movdf_fpa): Likewise.
38665 (*thumb2_movxf_fpa): Likewise.
38666 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
38667 f_loadd and f_stored.
38668 (*thumb2_movdi_vfp): Likewise.
38669 (*thumb2_movsf_vfp): Fix attribute to f_loads.
38670 (*thumb2_movsi_vfp): Likewise.
38671 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
38672 Use f_loads instead of f_load.
38673 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
38675 2011-01-20 Anatoly Sokolov <aesok@post.ru>
38677 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
38678 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
38679 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
38680 (xtensa_mode_dependent_address_p): New function.
38681 (constantpool_address_p): Make static. Change return type to bool.
38682 Change argument type to const_rtx. Use CONST_INT_P predicate.
38684 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
38687 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
38689 2011-01-20 Jakub Jelinek <jakub@redhat.com>
38692 * cfgexpand.c (expand_debug_expr): Instead of generating
38693 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
38696 2011-01-20 Richard Guenther <rguenther@suse.de>
38698 PR middle-end/47370
38699 * tree-inline.c (remap_gimple_op_r): Recurse manually for
38700 the pointer operand of MEM_REFs.
38702 2011-01-20 Jakub Jelinek <jakub@redhat.com>
38704 PR tree-optimization/46130
38705 * ipa-split.c (consider_split): If return_bb contains non-virtual
38706 PHIs other than for retval or if split_function would not adjust it,
38709 2011-01-20 Richard Guenther <rguenther@suse.de>
38711 PR tree-optimization/47167
38712 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
38713 Revert previous change, only avoid enumeral type changes.
38715 2011-01-19 Mike Stump <mikestump@comcast.net>
38717 * doc/tm.texi.in (BRANCH_COST): Englishify.
38718 * doc/tm.texi (BRANCH_COST): Likewise.
38720 2011-01-19 Dodji Seketeli <dodji@redhat.com>
38723 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
38724 (gen_scheduled_generic_parms_dies): New functions.
38725 (gen_struct_or_union_type_die): Schedule template parameters DIEs
38726 generation for the end of CU compilation.
38727 (dwarf2out_finish): Generate template parameters DIEs here.
38729 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38732 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
38733 debug bind stmt on merge edges.
38735 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38739 * function.c (instantiate_expr): Instantiate incoming rtl of
38740 implicit arguments, and recurse on VALUE_EXPRs.
38741 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
38742 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
38744 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38746 * c-parser.c (c_parser_for_statement): Initialize
38747 collection_expression.
38749 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38751 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
38753 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38755 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
38756 (LINK_SHLIB_SPEC): Don't use %(link_path).
38757 (SUBTARGET_EXTRA_SPECS): Remove link_path.
38759 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38761 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
38762 (NO_SHARED_LIB_SUPPORT): Remove.
38763 (LINK_SHLIB_SPEC): Remove one conditional definition.
38765 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38767 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
38769 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
38770 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
38771 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
38772 %{call_shared} and conditionals on these options not being passed.
38773 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
38776 2011-01-19 Jakub Jelinek <jakub@redhat.com>
38778 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
38781 * ipa-split.c: Spelling fixes.
38783 2011-01-19 Richard Henderson <rth@redhat.com>
38785 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
38786 (*mulsi3): Likewise.
38788 * longlong.h [__mn10300__] (count_leading_zeros): New.
38789 [__mn10300__] (umul_ppmm, smul_ppmm): New.
38790 [__mn10300__] (add_ssaaaa, subddmmss): New.
38791 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
38792 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
38794 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38796 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
38798 2011-01-19 Richard Henderson <rth@redhat.com>
38800 * config/mn10300/mn10300.md (addsi3_flags): New.
38801 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
38802 (subsi3_flags, subc_internal, subdi3): New.
38803 (subdi3_internal, *subdi3_degenerate): New.
38804 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
38806 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
38807 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
38808 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
38809 * config/mn10300/mn10300-protos.h: Update.
38810 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
38811 (return_ret): Likewise. Rename from return_internal_regs.
38812 (return_internal): Remove.
38814 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
38815 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
38816 (mn10300_legitimate_constant_p): Likewise.
38817 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
38818 (mn10300_frame_size): New.
38819 (mn10300_expand_prologue): Use it.
38820 (mn10300_expand_epilogue): Likewise.
38821 (mn10300_initial_offset): Likewise.
38822 * config/mn10300/mn10300-protos.h: Update.
38823 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
38824 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
38825 (prologue, epilogue, return_internal): Tidy output code.
38826 (mn10300_store_multiple_operation, return): Likewise.
38827 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
38828 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
38829 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
38830 (load_pic, am33_load_pic): New.
38831 (mn10300_load_pic0, mn10300_load_pic1): New.
38833 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
38834 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
38835 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
38836 (cc_flags_for_mode, cc_flags_for_code): New.
38837 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
38838 overflow flag is not valid. Validate that the flags we need
38839 for the comparison are valid.
38840 (mn10300_output_cmp): Remove.
38841 (mn10300_output_add): New.
38842 (mn10300_select_cc_mode): Use cc_flags_for_code.
38843 (mn10300_split_cbranch): New.
38844 (mn10300_match_ccmode): New.
38845 (mn10300_split_and_operand_count): New.
38846 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
38848 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
38849 (addsi3): ... here. Use mn10300_output_add.
38850 (*addsi3_flags): New.
38851 (*am33_subsi3, *mn10300_subsi3): Merge...
38852 (subsi3): ... here. Use attribute isa.
38853 (*subsi3_flags): New.
38854 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
38856 (*am33_andsi3, *mn10300_andsi3): Merge...
38857 (andsi3): ... here.
38858 (*andsi3_flags): New.
38859 (andsi3 splitters): New.
38860 (*am33_iorsi3, *mn10300_iorsi3): Merge...
38861 (iorsi3): ... here.
38862 (*iorsi3_flags): New.
38863 (*am33_xorsi3, *mn10300_xorsi3): Merge...
38864 (xorsi3): ... here.
38865 (*xorsi3_flags): New.
38866 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
38867 (one_cmplsi2): ... here.
38868 (*one_cmplsi2_flags): New.
38869 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
38870 instead of "dax" in constraints. Use mn10300_split_cbranch.
38871 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
38872 use matching constraints to eliminate a self-comparison.
38873 (*integer_conditional_branch): Rename from integer_conditional_branch.
38874 Use int_mode_flags to match CC_REG.
38875 (*cbranchsi4_btst, *btstsi): New.
38876 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
38877 mn10300_split_cbranch.
38878 (*am33_cmpsf): Rename from am33_cmpsf.
38879 (*float_conditional_branch): Rename from float_conditional_branch.
38880 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
38881 (zero_extendqisi2): ... here.
38882 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
38883 (zero_extendhisi2): ... here.
38884 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
38885 (extendqisi2): ... here.
38886 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
38887 (extendhisi2): ... here.
38888 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
38889 (ashlsi3): ... here.
38890 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
38891 (lshrsi3): ... here.
38892 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
38893 (ashrsi3): ... here.
38894 (consecutive add peephole): Remove.
38895 * config/mn10300/predicates.md (label_ref_operand): New.
38896 (int_mode_flags): New.
38897 (CCZN_comparison_operator): New.
38899 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
38900 (throughput_42_latency_43): New reservation.
38901 (mulsidi3, umulsidi3): New expanders.
38902 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
38903 the MDR register to allocation; separately allocate the low and
38904 high parts of the DImode result.
38905 (umulsidi3_internal): Similarly.
38906 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
38907 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
38908 (udivsi3, umodsi3): Remove.
38909 (udivmodsi4, divmodsi4): New expanders.
38910 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
38911 (*divmodsi4): Simiarly.
38912 (ext_internal): New.
38914 * config/mn10300/constraints.md ("z"): New constraint.
38915 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
38916 (FIXED_REGISTERS): Don't fix MDR.
38917 (CALL_USED_REGSITERS): Reformat nicely.
38918 (REG_ALLOC_ORDER): Add MDR.
38919 (enum regclass): Add MDR_REGS.
38920 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
38921 (IRA_COVER_CLASSES): Add MDR_REGS.
38922 (REGNO_REG_CLASS): Handle MDR_REG.
38923 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
38924 (mn10300_register_move_cost): Likewise.
38925 * config/mn10300/mn10300.md (MDR_REG): New.
38926 (*movsi_internal): Handle moves to/from MDR_REGS.
38928 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
38930 (mn10300_secondary_reload): Tidy combination reload classes.
38931 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
38932 addresses for AM33. Allow symbolic offsets for reg+imm.
38933 (mn10300_regno_in_class_p): New.
38934 (mn10300_legitimize_reload_address): New.
38935 * config/mn10300/mn10300.h (enum reg_class): Remove
38936 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
38937 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
38938 SP_OR_GENERAL_REGS.
38939 (REG_CLASS_NAMES): Update to match.
38940 (REG_CLASS_CONTENTS): Likewise.
38941 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
38942 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
38943 (REGNO_IN_RANGE_P): Remove.
38944 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
38945 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
38946 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
38947 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
38948 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
38949 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
38950 (REGNO_GENERAL_P): New.
38951 (HAVE_POST_MODIFY_DISP): New.
38952 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
38953 (LEGITIMIZE_RELOAD_ADDRESS): New.
38954 * config/mn10300/mn10300-protos.h: Update.
38956 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
38957 DATA_REGS for AM33 stack-pointer destination.
38958 (mn10300_preferred_output_reload_class): Likewise.
38959 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
38960 into a form appropriate for ...
38961 (TARGET_SECONDARY_RELOAD): New.
38962 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
38963 * config/mn10300/mn10300-protos.h: Update.
38964 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
38965 reload_insi; use the "A" constraint for the scratch; handle AM33
38966 moves of sp to non-address registers.
38968 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
38969 (*movqi_internal): ... here.
38970 (*am33_movhi, *mn10300_movhi): Merge into...
38971 (*movhi_internal): ... here.
38972 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
38973 as the source/destination of moves from/to SP.
38974 (movsf): Only allow for AM33-2.
38975 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
38976 any integer constant constraint. Only allow for AM33-2. Tidy
38977 all of the alternative outputs.
38978 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
38979 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
38981 (udivsi3, umodsi3): New patterns for MN103 only.
38983 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
38985 * doc/tm.texi.in: Spell out that a lack of register class unions
38987 * doc/tm.texi: Regenerate.
38989 2011-01-19 Jakub Jelinek <jakub@redhat.com>
38991 PR rtl-optimization/47337
38992 * dce.c (check_argument_store): New function.
38993 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
38995 PR tree-optimization/47290
38996 * tree-eh.c (infinite_empty_loop_p): New function.
38997 (cleanup_empty_eh): Use it.
38999 2011-01-18 Steve Ellcey <sje@cup.hp.com>
39002 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
39003 (a64_expand_widen_sum): Ditto.
39004 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
39005 (vec_extract_evenodd_help): Ditto.
39006 (vec_extract_evenv4hi): Ditto.
39007 (vec_extract_oddv4hi): Ditto.
39008 (vec_extract_evenv2si): Ditto.
39009 (vec_extract_oddv2si): Ditto.
39010 (vec_extract_evenv2sf): Ditto.
39011 (vec_extract_oddv2sf): Ditto.
39012 (vec_pack_trunc_v4hi: Ditto.
39013 (vec_pack_trunc_v2si): Ditto.
39014 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
39015 (vec_interleave_highv8qi): Ditto.
39017 (vec_extract_oddv8qi): Ditto.
39018 (vec_interleave_lowv4hi): Ditto.
39019 (vec_interleave_highv4hi): Ditto.
39020 (vec_interleave_lowv2si): Ditto.
39021 (vec_interleave_highv2si): Ditto.
39023 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
39025 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
39026 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
39027 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
39028 (pa_c_mode_for_suffix): New.
39029 (TARGET_EXPAND_BUILTIN): Define.
39030 (TARGET_C_MODE_FOR_SUFFIX): Define.
39031 (pa_builtins): Define.
39032 (pa_init_builtins): Register __float128 type and init new support
39034 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
39035 * config/pa/quadlib.c (_U_Qfcopysign): New.
39037 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
39039 PR middle-end/46894
39040 * explow.c (allocate_dynamic_stack_space): Do not assume more than
39041 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
39044 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39046 PR tree-optimization/47179
39047 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
39048 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
39050 2011-01-18 Richard Guenther <rguenther@suse.de>
39052 PR rtl-optimization/47216
39053 * emit-rtl.c: Include tree-flow.h.
39054 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
39055 of replicating it with different semantics.
39056 * Makefile.in (emit-rtl.o): Adjust.
39058 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
39060 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
39061 (cortex_a9_dp): Handle neon types correctly.
39063 2011-01-18 Jakub Jelinek <jakub@redhat.com>
39065 PR rtl-optimization/47299
39066 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
39067 subtarget. Use normal multiplication if both operands are constants.
39068 * expmed.c (expand_widening_mult): Don't try to optimize constant
39069 multiplication if op0 has VOIDmode. Convert op1 constant to mode
39072 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39074 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
39075 spacing after 'e.g.', typos, comma, hyphenation.
39077 2011-01-17 Richard Henderson <rth@redhat.com>
39079 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
39080 (rx_restricted_mem_operand): New.
39081 (rx_shift_operand): Use register_operand.
39082 (rx_source_operand, rx_compare_operand): Likewise.
39083 * config/rx/rx.md (addsi3_flags): New expander.
39084 (adddi3): Rewrite as expander.
39085 (adc_internal, *adc_flags, adddi3_internal): New patterns.
39086 (subsi3_flags): New expander.
39087 (subdi3): Rewrite as expander.
39088 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
39090 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
39091 (rx_init_builtins): Remove sat builtin.
39092 (rx_expand_builtin): Likewise.
39093 * config/rx/rx.md (ssaddsi3): New.
39094 (*sat): Rename from sat. Represent the CC_REG input.
39096 * config/rx/predicates.md (rshift_operator): New.
39097 * config/rx/rx.c (rx_expand_insv): Remove.
39098 * config/rx/rx-protos.h: Update.
39099 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
39100 operand to the canonical position.
39101 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
39102 (*bitclr, *bitclr_in_memory): Similarly.
39103 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
39104 (insv): Retain the zero_extract in the expansion.
39106 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
39107 (bswaphi2, bitinvert, revw): Likewise.
39109 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
39110 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
39111 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
39112 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
39113 (bitset, bitset_in_memory): Likewise.
39114 (bitinvert, bitinvert_in_memory): Likewise.
39115 (bitclr, bitclr_in_memory): Likewise.
39116 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
39117 (rx_strend, rx_cmpstrn): Likewise.
39118 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
39119 (bitop peep2 patterns): Remove.
39121 * config/rx/rx.c (rx_match_ccmode): New.
39122 * config/rx/rx-protos.h: Update.
39123 * config/rx/rx.md (abssi2): Clobber, don't set flags.
39124 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
39125 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
39126 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
39127 (fix_truncsfsi2, floatsisf2): Likewise.
39128 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
39129 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
39130 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
39131 (*subsi3_flags, *xorsi3_flags): New.
39133 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
39135 * config/rx/rx.c (rx_print_operand): Remove workaround for
39136 unsplit comparison operations.
39138 * config/rx/rx.md (movsicc): Split after reload.
39139 (*movsicc): Merge *movsieq and *movsine via match_operator.
39140 (*stcc): New pattern.
39142 * config/rx/rx.c (rx_float_compare_mode): Remove.
39143 * config/rx/rx.h (rx_float_compare_mode): Remove.
39144 * config/rx/rx.md (cstoresi4): Split after reload.
39145 (*sccc): New pattern.
39147 * config/rx/predicates.md (label_ref_operand): New.
39148 (rx_z_comparison_operator): New.
39149 (rx_zs_comparison_operator): New.
39150 (rx_fp_comparison_operator): New.
39151 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
39152 Validate that the flags are set properly for the comparison.
39153 (rx_gen_cond_branch_template): Remove.
39154 (rx_cc_modes_compatible): Remove.
39155 (mode_from_flags): New.
39156 (flags_from_code): Rename from flags_needed_for_conditional.
39157 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
39158 (rx_select_cc_mode): Likewise.
39159 (rx_split_fp_compare): New.
39160 (rx_split_cbranch): New.
39161 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
39162 (*cbranchsi4): Use match_operator and rx_split_cbranch.
39163 (*cbranchsf4): Similarly.
39164 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
39165 match_operator and rx_split_cbranch.
39166 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
39167 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
39168 (*cmpsi): Rename from cmpsi.
39169 (*tstsi): Rename from tstsi.
39170 (*cmpsf): Rename from cmpsf; use CC_Fmode.
39171 (*conditional_branch): Rename from conditional_branch.
39172 (*reveresed_conditional_branch): Remove.
39173 (b<code>): Remove expander.
39174 * config/rx/rx-protos.h: Update.
39176 * config/rx/rx.c (rx_compare_redundant): Remove.
39177 * config/rx/rx.md (cmpsi): Don't use it.
39178 * config/rx/rx-protos.h: Update.
39180 * config/rx/rx-modes.def (CC_F): New mode.
39181 * config/rx/rx.c (rx_select_cc_mode): New.
39182 * config/rx/rx.h (SELECT_CC_MODE): Use it.
39183 * config/rx/rx-protos.h: Update.
39185 2011-01-17 Richard Henderson <rth@redhat.com>
39187 * except.c (dump_eh_tree): Fix stray ; after for statement.
39189 2011-01-17 Richard Guenther <rguenther@suse.de>
39191 PR tree-optimization/47313
39192 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
39193 handling before copying the body. Properly deal with
39194 by-reference result in SSA form.
39196 2011-01-17 Ian Lance Taylor <iant@google.com>
39199 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
39200 (struct_value_alias_set): Don't define.
39201 (sparc_option_override): Don't set sparc_sr_alias_set and
39202 struct_value_alias_set.
39203 (save_or_restore_regs): Use gen_frame_mem rather than calling
39205 (sparc_struct_value_rtx): Likewise.
39207 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
39210 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
39211 (_mm_maskstore_pd): Likewise.
39212 (_mm_maskload_ps): Likewise.
39213 (_mm_maskstore_ps): Likewise.
39214 (_mm256_maskload_pd): Change mask to __m256i.
39215 (_mm256_maskstore_pd): Likewise.
39216 (_mm256_maskload_ps): Likewise.
39217 (_mm256_maskstore_ps): Likewise.
39219 * config/i386/i386-builtin-types.def: Updated.
39220 (ix86_expand_special_args_builtin): Likewise.
39222 * config/i386/i386.c (bdesc_special_args): Update
39223 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
39224 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
39225 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
39226 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
39228 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
39229 Use <avxpermvecmode> on mask register.
39230 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
39232 2011-01-17 Olivier Hainque <hainque@adacore.com>
39233 Michael Haubenwallner <michael.haubenwallner@salomon.at>
39234 Eric Botcazou <ebotcazou@adacore.com>
39237 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
39238 if <= USHRT_MAX in 32-bit mode.
39240 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39242 * doc/install.texi (Configuration, Specific): Wrap long
39243 lines in examples. Allow line wrapping in long options
39244 and URLs where beneficial for PDF output.
39246 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
39248 * config/mips/mips.c (mips_classify_symbol): Don't return
39249 SYMBOL_PC_RELATIVE for nonlocal labels.
39251 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
39253 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
39255 2011-01-15 Jan Hubicka <jh@suse.cz>
39257 PR tree-optimization/47276
39258 * ipa.c (function_and_variable_visibility): Do not try to mark alias
39259 declarations as needed.
39261 2011-01-15 Martin Jambor <mjambor@suse.cz>
39263 * common.opt (fdevirtualize): New flag.
39264 * doc/invoke.texi (Option Summary): Document it.
39265 * opts.c (default_options_table): Add devirtualize flag.
39266 * ipa-prop.c (detect_type_change): Return immediately if
39267 devirtualize flag is not set.
39268 (detect_type_change_ssa): Likewise.
39269 (compute_known_type_jump_func): Likewise.
39270 (ipa_analyze_virtual_call_uses): Likewise.
39272 2011-01-14 Martin Jambor <mjambor@suse.cz>
39274 PR tree-optimization/45934
39275 PR tree-optimization/46302
39276 * ipa-prop.c (type_change_info): New type.
39277 (stmt_may_be_vtbl_ptr_store): New function.
39278 (check_stmt_for_type_change): Likewise.
39279 (detect_type_change): Likewise.
39280 (detect_type_change_ssa): Likewise.
39281 (compute_complex_assign_jump_func): Check for dynamic type change.
39282 (compute_complex_ancestor_jump_func): Likewise.
39283 (compute_known_type_jump_func): Likewise.
39284 (compute_scalar_jump_functions): Likewise.
39285 (ipa_analyze_virtual_call_uses): Likewise.
39286 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
39288 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39290 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
39291 * config/i386/i386.opt (msse5): New Alias.
39293 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39295 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
39296 * config/sparc/linux64.h (CC1_SPEC): Likewise.
39297 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
39298 * config/sparc/sparc.h (CC1_SPEC): Likewise.
39300 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39302 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
39304 * config/sparc/linux64.h (CC1_SPEC): Likewise.
39305 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
39306 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
39307 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
39309 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
39311 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39313 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
39315 2011-01-14 Mike Stump <mikestump@comcast.net>
39317 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
39318 * config/fr30/fr30.md: Likweise
39319 (movsi_push): Likewise.
39320 (movsi_pop): Likewise.
39321 (enter_func): Likewise.
39322 * config/moxie/moxie.md (movsi_push): Likewise.
39323 (movsi_pop): Likewise.
39325 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39327 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
39328 %{no_archive} %{exact_version}.
39329 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
39330 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
39331 %{no_archive} %{exact_version}.
39332 * config/mips/openbsd.h (LINK_SPEC): Likewise.
39333 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
39334 * config/mips/vxworks.h: Likewise.
39336 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39338 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
39340 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39342 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
39343 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
39345 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39347 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
39350 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39352 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
39354 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
39355 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
39357 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
39358 Don't handle -shlib.
39360 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39362 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
39363 (CC1_SPEC): Don't handle -profile.
39365 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39367 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
39368 * config/mips/mips.h (CC1_SPEC): Likewise.
39370 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39372 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
39373 * config/mips/mips.h (CC1_SPEC): Likewise.
39375 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39377 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
39378 * config/m32r/linux.h (LINK_SPEC): Likewise.
39379 * config/mips/linux.h (LINK_SPEC): Likewise.
39380 * config/mips/linux64.h (LINK_SPEC): Likewise.
39381 * config/sparc/linux.h (LINK_SPEC): Likewise.
39382 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
39383 LINK_SPEC): Likewise.
39384 * config/xtensa/linux.h (LINK_SPEC): Likewise.
39386 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39388 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
39390 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
39392 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39394 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
39395 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
39397 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39399 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
39401 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39403 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
39404 supports -Bstatic/-Bdynamic.
39405 * configure: Regenerate.
39407 2011-01-14 Jan Hubicka <jh@suse.cz>
39408 Jack Howarth <howarth@bromo.med.uc.edu>
39411 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
39412 when checking debug_info_level. Test write_symbols instead of
39413 debug_hooks->var_location when setting flag_var_tracking_uninit.
39415 2011-01-14 Richard Guenther <rguenther@suse.de>
39417 PR tree-optimization/47179
39418 * target.def (ref_may_alias_errno): New target hook.
39419 * targhooks.h (default_ref_may_alias_errno): Declare.
39420 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
39421 (default_ref_may_alias_errno): New function.
39422 * target.h (struct ao_ref_s): Declare.
39423 * tree-ssa-alias.c: Include target.h.
39424 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
39425 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
39426 (targhooks.o): Likewise.
39427 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
39428 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
39430 2011-01-14 Richard Guenther <rguenther@suse.de>
39432 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
39434 2011-01-14 Richard Guenther <rguenther@suse.de>
39436 PR tree-optimization/47280
39437 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
39438 return CFG changes.
39439 (tree_ssa_forward_propagate_single_use_vars): Deal with
39440 CFG changes from associate_plusminus.
39442 2011-01-14 Richard Guenther <rguenther@suse.de>
39444 PR middle-end/47281
39446 2011-01-11 Richard Guenther <rguenther@suse.de>
39448 PR tree-optimization/46076
39449 * tree-ssa.c (useless_type_conversion_p): Conversions from
39450 unprototyped to empty argument list function types are useless.
39452 2011-01-14 Richard Guenther <rguenther@suse.de>
39454 PR tree-optimization/47286
39455 * tree-ssa-structalias.c (new_var_info): Register variables are global.
39457 2011-01-14 Martin Jambor <mjambor@suse.cz>
39459 PR middle-end/46823
39460 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
39462 2011-01-13 Anatoly Sokolov <aesok@post.ru>
39464 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
39465 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
39466 * config/xtensa/xtensa.c (xtensa_libcall_value,
39467 xtensa_function_value_regno_p): New functions.
39468 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
39470 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
39473 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
39475 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
39476 New function prototype.
39477 * config/i386/winnt.c (i386_pe_assemble_visibility):
39478 Warn only if attribute was specified by user.
39480 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
39483 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
39485 (floatunsdidf2_fcfidu): Ditto.
39487 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
39489 * config/s390/s390.c (print_operand_address): Replace 'error' with
39490 'output_operand_lossage'.
39491 (print_operand): Likewise.
39493 2011-01-13 Jeff Law <law@redhat.com>
39495 PR rtl-optimization/39077
39496 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
39497 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
39498 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
39499 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
39500 * gcse.c (prune_insertions_deletions): New function.
39501 (compute_pre_data): Use it.
39503 2011-01-13 Dodji Seketeli <dodji@redhat.com>
39506 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
39508 (prune_unused_types_mark): Use it.
39510 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
39512 PR rtl-optimization/45352
39513 * sel-sched.c: Update copyright years.
39514 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
39515 in the advancing loop when we have issued issue_rate insns.
39517 2011-01-12 Richard Henderson <rth@redhat.com>
39519 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
39520 (TARGET_MD_ASM_CLOBBERS): New.
39522 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
39523 (TARGET_DELEGITIMIZE_ADDRESS): New.
39525 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
39526 (clzsi2, *bsch): New patterns.
39528 * config/mn10300/mn10300.md (INT): New mode iterator.
39529 (*mov<INT>_clr): New pattern, and peep2 to generate it.
39531 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
39532 flag_split_wide_types.
39534 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
39535 (mn10300_trampoline_init): Rewrite without a template, an immediate
39536 load and a direct branch.
39537 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
39539 2011-01-12 Anatoly Sokolov <aesok@post.ru>
39541 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
39542 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
39543 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
39544 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
39546 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
39549 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
39552 2011-01-12 Jan Hubicka <jh@suse.cz>
39555 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
39556 (PLUGIN_COND_CLOSE): New macro.
39557 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
39559 2011-01-12 Richard Guenther <rguenther@suse.de>
39562 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
39563 register variables in a MEM_REF.
39565 2011-01-12 Joseph Myers <joseph@codesourcery.com>
39567 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
39568 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
39569 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
39570 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
39571 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
39572 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
39573 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
39574 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
39575 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
39576 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
39577 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
39578 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
39579 * config/gnu-user.h: New. Copied from linux.h.
39580 (LINUX_TARGET_STARTFILE_SPEC): Rename to
39581 GNU_USER_TARGET_STARTFILE_SPEC.
39582 (LINUX_TARGET_ENDFILE_SPEC): Rename to
39583 GNU_USER_TARGET_ENDFILE_SPEC.
39584 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
39585 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
39586 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
39587 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
39588 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
39589 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
39590 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
39591 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
39592 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
39593 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
39594 * config/arm/linux-eabi.h (CC1_SPEC): Use
39595 GNU_USER_TARGET_CC1_SPEC.
39596 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
39597 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
39598 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
39599 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
39600 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
39601 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
39602 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
39603 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
39605 2011-01-12 Richard Guenther <rguenther@suse.de>
39608 * doc/invoke.texi (ffast-math): Document it is turned on
39611 2011-01-12 Jan Hubicka <jh@suse.cz>
39613 PR tree-optimization/47233
39614 * opts.c (common_handle_option): Disable ipa-reference with profile
39617 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
39619 * c-parser.c (c_parser_objc_at_property_declaration): Improved
39622 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
39624 * c-parser.c (c_lex_one_token): Updated and reindented some
39625 comments. No changes in code.
39627 2011-01-11 Ian Lance Taylor <iant@google.com>
39629 * godump.c (go_output_var): Don't output the variable if there is
39630 already a type with the same name.
39632 2011-01-11 Ian Lance Taylor <iant@google.com>
39634 * godump.c (go_format_type): Don't generate float80.
39636 2011-01-11 Richard Henderson <rth@redhat.com>
39638 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
39639 declaration. Rewrite for both speed and size.
39640 (mn10300_address_cost_1): Remove.
39641 (mn10300_register_move_cost): New.
39642 (mn10300_memory_move_cost): New.
39643 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
39644 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
39645 extensions, shifts, BSWAP, CLZ.
39646 (mn10300_wide_const_load_uses_clr): Remove.
39647 (TARGET_REGISTER_MOVE_COST): New.
39648 (TARGET_MEMORY_MOVE_COST): New.
39649 * config/mn10300/mn10300-protos.h: Update.
39650 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
39652 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
39653 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
39654 * config/mn10300/mn10300-protos.h: Update.
39655 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
39656 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
39657 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
39658 (*test_int_bitfield, *test_byte_bitfield): Remove.
39659 (*bit_test, *subreg_bit_test): Remove.
39660 * config/mn10300/predicates.md (const_8bit_operand): Remove.
39662 * config/mn10300/constraints.md ("c"): Rename from "A".
39663 ("A", "D"): New constraint letters.
39664 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
39665 (fmssf4, fnmasf4, fnmssf4): Likewise.
39667 * config/mn10300/mn10300.md (isa): New attribute.
39668 (enabled): New attribute.
39670 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
39671 (abssf2, negsf2): Define only for hardware fp.
39672 (sqrtsf2): Reformat.
39673 (addsf3, subsf3, mulsf3): Merge expander and insn.
39675 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
39676 (DEBUGGER_AUTO_OFFSET): Remove.
39677 (DEBUGGER_ARG_OFFSET): Remove.
39679 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
39680 Emit register stores with the same offsets as the hardware.
39681 (mn10300_store_multiple_operation): Don't check that the register
39682 save offsets are monotonic.
39683 * config/mn10300/mn10300-protos.h: Update.
39685 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
39687 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
39688 in terms of the value on the stack, not the MDR register.
39690 2011-01-11 Jan Hubicka <jh@suse.cz>
39694 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
39695 (symbol_alias_set_destroy, symbol_alias_set_contains,
39696 propagate_aliases_backward): Declare.
39697 * lto-streamer-out.c (struct sets): New sturcture.
39698 (trivally_defined_alias): New function.
39699 (output_alias_pair_p): Rewrite.
39700 (output_unreferenced_globals): Fix output of alias pairs.
39701 (produce_symtab): Likewise.
39702 * ipa.c (function_and_variable_visibility): Set weak alias destination
39704 * varasm.c (symbol_alias_set_t): Remove.
39705 (symbol_alias_set_destroy): Export.
39706 (propagate_aliases_forward, propagate_aliases_backward): New functions
39708 (compute_visible_aliases): ... this one; remove.
39709 (trivially_visible_alias): New
39710 (trivially_defined_alias): New.
39711 (remove_unreachable_alias_pairs): Rewrite.
39712 (finish_aliases_1): Reorganize code checking if alias is defined.
39713 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
39716 2011-01-11 Richard Guenther <rguenther@suse.de>
39718 PR tree-optimization/46076
39719 * tree-ssa.c (useless_type_conversion_p): Conversions from
39720 unprototyped to empty argument list function types are useless.
39722 2011-01-11 Richard Guenther <rguenther@suse.de>
39724 PR middle-end/45235
39725 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
39726 volatile MEMs as MEM_READONLY_P.
39728 2011-01-11 Richard Guenther <rguenther@suse.de>
39730 PR tree-optimization/47239
39731 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
39733 2011-01-11 Jeff Law <law@redhat.com>
39735 PR tree-optimization/47086
39736 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
39737 IVs from statements that might throw.
39739 2011-01-10 Jan Hubicka <jh@suse.cz>
39742 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
39744 2011-01-10 Jan Hubicka <jh@suse.cz>
39747 * profile.c (read_profile_edge_counts): Ignore profile inconistency
39748 when correcting profile.
39750 2011-01-10 Jan Hubicka <jh@suse.cz>
39753 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
39754 DECL_FINI_PRIORITY.
39755 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
39756 Restore DECL_FINI_PRIORITY.
39758 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39760 * doc/gimple.texi: Fix quoting of multi-word return values in
39761 @deftypefn statements. Ensure presence of return value. Wrap
39762 overlong @deftypefn lines.
39763 (is_gimple_operand, is_gimple_min_invariant_address): Remove
39764 descriptions of removed functions.
39765 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
39766 of multi-word return value in @deftypefn statement.
39768 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39770 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
39771 (Conditional Expressions, Logical Operators)
39772 (Statement and operand traversals): Do not indent smallexample
39773 code. Fix duplicate function argument in example.
39775 2011-01-10 Jeff Law <law@redhat.com>
39777 PR tree-optimization/47141
39778 * ipa-split.c (split_function): Handle case where we are
39779 returning a value and the return block has a virtual operand phi.
39781 2011-01-10 Jan Hubicka <jh@suse.cz>
39783 PR tree-optimization/47234
39784 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
39785 (pass_feedback_split_functions): Declare.
39786 * passes.c (init_optimization_passes): Add ipa-split as subpass of
39788 * ipa-split.c (gate_split_functions): Update comments; disable
39789 split-functions for profile_arc_flag and branch_probabilities.
39790 (gate_feedback_split_functions): New function.
39791 (execute_feedback_split_functions): New function.
39792 (pass_feedback_split_functions): New global var.
39794 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
39797 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
39798 calling gimple_call_set_cannot_inline.
39800 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
39802 * config/darwin-sections.def: Remove unused section.
39804 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
39807 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
39809 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
39812 * c-parser.c (c_parser_declaration_or_fndef): Improved
39815 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
39817 * config/i386/winnt.c (i386_pe_start_function): Make sure
39818 to switch back to function's section.
39820 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
39824 * plugin.c: Move include of dlfcn.h from here...
39825 * system.h: ... to here.
39827 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39829 * doc/cpp.texi (C++ Named Operators): Fix markup for header
39831 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
39832 two extra empty pages in PDF output.
39834 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
39837 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
39838 for error recovery purposes behave as if it was not specified so
39839 that the default type is usd.
39841 2011-01-07 Jan Hubicka <jh@suse.cz>
39843 PR tree-optmization/46469
39844 * ipa.c (function_and_variable_visibility): Clear needed flags on
39845 nodes with external decls; handle weakrefs merging correctly.
39847 2011-01-07 Joseph Myers <joseph@codesourcery.com>
39849 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
39852 2011-01-07 Jan Hubicka <jh@suse.cz>
39854 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
39855 and no longer claim that gold is required for linker plugin.
39856 * configure: Regenerate.
39857 * gcc.c (PLUGIN_COND): New macro.
39858 (LINK_COMMAND_SPEC): Use it.
39859 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
39860 * config.in (HAVE_LTO_PLUGIN): New.
39861 * configure.ac (--with-lto-plugin): New parameter; autodetect
39864 2011-01-07 Jan Hubicka <jh@suse.cz>
39866 PR tree-optimization/46367
39867 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
39868 when we can update original.
39869 (cgraph_mark_inline_edge): Sanity check.
39870 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
39872 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39874 * config/spu/spu.h (ASM_COMMENT_START): Define.
39876 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
39879 * gcc.c (%>S): New.
39880 (SWITCH_KEEP_FOR_GCC): Likewise.
39881 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
39882 (do_spec_1): Handle "%>".
39884 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
39886 2011-01-07 Jakub Jelinek <jakub@redhat.com>
39889 * config/i386/i386.c (ix86_delegitimize_address): If
39890 simplify_gen_subreg fails, return orig_x.
39893 * value-prof.c (gimple_stringop_fixed_value): Handle
39894 lhs of the call properly.
39896 2011-01-07 Jan Hubicka <jh@suse.cz>
39899 * lto-opt.c (lto_reissue_options): Set flag_shlib.
39901 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
39903 * target.def (function_switched_text_sections): New hook.
39904 * doc/tm.texi: Regenerated.
39905 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
39906 * final.c (default_function_switched_text_sections): New.
39907 (final_scan_insn): Call function_switched_text_sections when a
39908 mid-function section change occurs.
39909 * output.h (default_function_switched_text_sections): Declare.
39910 * config/darwin-protos.h (darwin_function_switched_text_sections):
39912 * config/darwin.c (darwin_function_switched_text_sections): New.
39913 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
39915 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
39917 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
39918 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
39919 the secondary code fragment when outputting for DWARF == 2.
39921 2011-01-07 Anatoly Sokolov <aesok@post.ru>
39923 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
39924 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
39926 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
39927 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
39929 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
39932 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
39933 when it is not empty.
39935 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
39938 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
39939 (case ${target}): Add btver1.
39940 * config/i386/driver-i386.c (host_detect_local_cpu): Let
39941 -march=native recognize btver1 processors.
39942 * config/i386/i386-c.c (ix86_target_macros_internal): Add
39943 btver1 def_and_undef
39944 * config/i386/i386.c (struct processor_costs btver1_cost): New
39946 (m_BTVER1): New definition.
39947 (m_AMD_MULTIPLE): Includes m_BTVER1.
39948 (initial_ix86_tune_features): Add btver1 tune.
39949 (processor_target_table): Add btver1 entry.
39950 (static const char *const cpu_names): Add btver1 entry.
39951 (software_prefetching_beneficial_p): Add btver1.
39952 (ix86_option_override_internal): Add btver1 instruction sets.
39953 (ix86_issue_rate): Add btver1.
39954 (ix86_adjust_cost): Add btver1.
39955 * config/i386/i386.h (TARGET_BTVER1): New definition.
39956 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
39957 (enum processor_type): Add PROCESSOR_BTVER1.
39958 * config/i386/i386.md (define_attr "cpu"): Add btver1.
39960 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39963 * config/i386/i386.c (legitimize_tls_address)
39964 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
39965 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
39966 (tls_initial_exec_64_sun): New pattern.
39968 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
39970 * doc/invoke.texi (Overall Options): Improve wording and markup
39971 of the description of -wrapper.
39973 2011-01-06 Joseph Myers <joseph@codesourcery.com>
39975 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
39976 rdynamic, threads): New Driver options.
39978 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39981 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
39982 if coming from .tdata.
39983 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
39985 2011-01-06 Jan Hubicka <jh@suse.cz>
39988 * collect2.c (main): Do not enable LTOmode when plugin is active.
39990 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39993 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
39994 --version output if supported.
39995 * configure: Regenerate.
39997 2011-01-06 Joseph Myers <joseph@codesourcery.com>
39999 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
40002 2011-01-06 Jakub Jelinek <jakub@redhat.com>
40005 * c-convert.c (convert): When converting a complex expression
40006 other than COMPLEX_EXPR to a different complex type, ensure
40007 c_save_expr is called instead of save_expr, unless in_late_binary_op.
40008 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
40009 when converting COMPLEX_TYPE.
40011 2011-01-06 Ira Rosen <irar@il.ibm.com>
40013 PR tree-optimization/47139
40014 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
40015 only the last reduction value is used outside the loop. Update
40018 2011-01-05 Joseph Myers <joseph@codesourcery.com>
40020 * config/rtems.opt: New.
40021 * config.gcc (*-*-rtems*): Use rtems.opt.
40023 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
40025 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
40026 processors do not support 3DNow instructions.
40028 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40030 * config/spu/spu.c (spu_option_override): Set parameter
40031 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
40033 2011-01-05 Jan Hubicka <jh@suse.cz>
40035 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
40036 at the command line.
40038 2011-01-05 Martin Jambor <mjambor@suse.cz>
40041 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
40042 deltas on streamed outgoing edges.
40043 (output_node_opt_summary): Output info for outgoing edges only when
40044 the node is in new parameter set.
40045 (output_cgraph_opt_summary): New parameter set, passed to the two
40046 aforementioned functions. Update its forward declaration and its
40049 2011-01-05 Tom Tromey <tromey@redhat.com>
40051 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
40052 operator to c_finish_omp_atomic.
40053 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
40054 (build_unary_op): Update.
40055 (build_modify_expr): Update.
40056 (build_asm_expr): Update.
40058 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40060 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
40061 newly inserted insns.
40062 (pad_bb): Likewise.
40063 (spu_emit_branch_hint): Likewise.
40064 (insert_hbrp_for_ilb_runout): Likewise.
40065 (spu_machine_dependent_reorg): Call df_finish_pass after
40066 schedule_insns returns.
40068 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40070 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
40072 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
40074 PR tree-optimization/47005
40075 * tree-sra.c (struct access): Add 'non_addressable' bit.
40076 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
40077 (decide_one_param_reduction): Return 0 if the parameter is passed by
40078 reference and one of the accesses in the group is non_addressable.
40080 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
40082 PR tree-optimization/47056
40083 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
40084 (mark_load): Likewise. Handle FUNCTION_DECL specially.
40085 (mark_store): Likewise. Pass STMT to ipa_record_reference.
40087 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
40089 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
40090 initializer. Skip view conversions from aggregate types.
40092 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
40095 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
40097 2011-01-04 Philipp Thomas <pth@suse.de>
40099 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
40102 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40104 * function.c (thread_prologue_and_epilogue_insns): Do not crash
40105 on empty epilogue sequences.
40107 2011-01-04 Joseph Myers <joseph@codesourcery.com>
40109 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
40110 non-static): New Driver options.
40112 2011-01-04 Jie Zhang <jie@codesourcery.com>
40115 * gcc.c (default_compilers[]): Set combinable field to 0
40116 for all assembly languages.
40118 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
40120 * config/mips/loongson3a.md: New file.
40121 * config/mips/mips.md: Include loongson3a.md.
40122 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
40125 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
40127 PR middle-end/47017
40128 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
40129 instead of convert_memory_address_addr_space on the base expression.
40131 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40133 * config/spu/spu.c (spu_option_override): Update error text
40134 for bad -march= / -mtune= values.
40136 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40138 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
40139 if branch-hint optimization will be performed.
40141 2011-01-03 Jakub Jelinek <jakub@redhat.com>
40143 PR tree-optimization/47148
40144 * ipa-split.c (split_function): Convert arguments to
40145 DECL_ARG_TYPE if possible.
40147 PR tree-optimization/47155
40148 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
40149 when computing uns.
40151 PR rtl-optimization/47157
40152 * combine.c (try_combine): If undobuf.other_insn becomes
40153 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
40154 and set *new_direct_jump_p too.
40156 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
40158 PR tree-optimization/47021
40159 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
40161 2011-01-03 Jakub Jelinek <jakub@redhat.com>
40163 * gcc.c (process_command): Update copyright notice dates.
40164 * gcov.c (print_version): Likewise.
40165 * gcov-dump.c (print_version): Likewise.
40166 * mips-tfile.c (main): Likewise.
40167 * mips-tdump.c (main): Likewise.
40169 2011-01-03 Martin Jambor <mjambor@suse.cz>
40171 PR tree-optimization/46801
40172 * tree-sra.c (type_internals_preclude_sra_p): Check whether
40173 aggregate fields start at byte boundary instead of the bit-field flag.
40175 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
40178 * gcc.c (main): Revert revision 168407.
40180 2011-01-03 Martin Jambor <mjambor@suse.cz>
40182 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
40184 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40186 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
40187 vector optab to expand vector/scalar shift, update gimple to vector.
40189 2011-01-03 Martin Jambor <mjambor@suse.cz>
40191 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
40194 2011-01-03 Martin Jambor <mjambor@suse.cz>
40196 PR tree-optimization/46984
40197 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
40199 (cgraph_create_indirect_edge): Fixed line length.
40200 (cgraph_indirect_call_info): Declare.
40201 (cgraph_make_edge_direct) Update declaration.
40202 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
40203 (cgraph_create_indirect_edge): Use it.
40204 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
40206 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
40207 the new thunk_delta representation.
40208 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
40210 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
40211 (ipa_read_indirect_edge_info): Likewise.
40212 * lto-cgraph.c (output_edge_opt_summary): New function.
40213 (output_node_opt_summary): Call it on all outgoing edges.
40214 (input_edge_opt_summary): New function.
40215 (input_node_opt_summary): Call it on all outgoing edges.
40217 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
40220 * gcc.c (main): Don't check have_o when settting combine_inputs.
40222 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
40224 * regrename.c: Add general comment describing the pass.
40225 (struct du_head): Remove 'length' field.
40226 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
40227 (regrename_optimize): Do not sort chains. Rework comments, add others.
40228 Force renaming to the preferred class (if any) in the first pass and do
40229 not consider registers that belong to it in the second pass.
40230 (create_new_chain): Do not set 'length' field.
40231 (scan_rtx_reg): Likewise.
40233 2011-01-02 Jakub Jelinek <jakub@redhat.com>
40235 PR tree-optimization/47140
40236 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
40237 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
40238 to bit_value_binop.
40240 PR rtl-optimization/47028
40241 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
40242 parm_birth_insn instead of at the beginning of first bb.
40244 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
40246 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
40247 Remove the word "see" before "@pxref".
40248 * doc/rtl.texi: Remove the word "see" before "@pxref".
40250 2011-01-01 Jan Hubicka <jh@suse.cz>
40252 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
40255 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
40258 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
40261 Copyright (C) 2011 Free Software Foundation, Inc.
40263 Copying and distribution of this file, with or without modification,
40264 are permitted in any medium without royalty provided the copyright
40265 notice and this notice are preserved.